Turning machine for STD wood 120m characteristics. Description of the STD120m machine. Pulleys and work block

Installation is designed to handle short wooden blanks. Small sizes of the unit allow you to place it in small rooms. The equipment is quite simple, so it is called the school machine. Especially appreciated the unit where it is not required high precision. Critical points of the working area are closed by protection. Directional coverage, improved electrical circuitThe waste disposal unit is distinguished by equipment from analogs.

Purpose

The machine is used to process rotating parts by affecting them cutting tools. The billet is clamped on both sides by the table cheeper and the cartridge. IN working area A cutter is served, which has 2 freedoms of movement - along and along the workpiece. If in the cartridge to fix the drill, then you can make an axial hole.

With this equipment, the following operations perform:

processing of flat surfaces using a table cheeper;
longitudinal cutting of wooden parts;
torching, rounding and pruning of the workpiece under a different slope;
axial drilling.

Advantages and disadvantages

Benefits include the following characteristics:

mobility;
durability of nodes and parts;
perfect security system;
the presence of all the devices needed to pass the full courses on the lathe.

This installation is suitable for study, professionals are mostly not used, because:

set three-phase engine makes it difficult to connect indoors where household power supply was carried out;
the maximum length of the processed part is 500 mm, it strongly limits the capabilities of the unit;
two-speed mode does not allow a number of high-precision work.

Design

One of the attractive features is a fairly simple device. The turning circuit is presented in the figure.

The machine consists of:

three-phase electric motor,
front and back grandmother,
push-button block
girlfriend
spindle
lantern,
belt transmission
center-fork.

enclosing screen
protective casing
stannes,
flywheel
pinol,
carriages
pens and nuts of the retainer,
sinuses for discharge of wood processing waste
other small details.

Front Grandma device

The node is a shaped cast-iron casting. Two radial bearings are inserted into the spreading holes of its housing. Spindle is based on them, which is a binding shaft between the drive pulley and the tablement. The pulley transmits rotation from the engine to the table cheeter, the cartridge or other device through the spindle.

At the bottom of the housing is placed a block of rotation control. The lamp is installed on top.

Rear grandmother

This is a support for the workpiece. The bed moves along the platform on the clamps. Fix the device bolted fasten. From above is the pinol - the holder of the cone tip, the sharp end of which is included on one side into a wooden blank.

Specifications

In a supasport, which is the main document of turning equipment, the following data are given:

weight - 100 kg;
dimensions - 125 × 57.5 × 55 cm;
power supply of the electric motor with a voltage of 380 V;
motor power - 0.4 kW;
the diameter of the workpiece is up to 19 cm, length - up to 50 cm;
spindle rotation speed - 1100 and 2150 rpm.

Equipment

Delivery set contains a list of a number of positions:

sTD-120M CHANCE,
protective casing with an observation window,
replaceable spindle nozzles.

Operating recommendations

When using a lathe need to follow the following rules:

The unit must be installed on the supporting table with a wooden or metal table top 600-800 mm high. Fasteners are made by bolts.
The floor before installation must be displayed with rubber coating.
During operation, the protective screen must be omitted.
When cleaning the unit and the territory around it power block You need to turn off.

Description

The lathe lathe on the STD-120 M wood: the bed is cast, the cast iron is the base on which the main nodes of the machine are mounted, and is installed on two legs. Front grandma is fixed on the left. According to the guides, the beds are moving and fixed in a certain position holder with a girlfriend and the rear grandmother. The front grandmother serves to install and fasten the workpiece and transmission to it by rotational movement, and also serves as a spindle support. The spindle is a steel shaped shaft, on the right end of which a carving is cut to clipping the cartridge, tablet and other special devices for fixing the blanks. At the left end of the spindle, a two-stage drive pulley, which gets movement through the clinorem transmission from the electric motor. For starting and stopping the machine on the front grandmother, a push button station is placed. Rear grandmother: slides on the guides of the beds, serves as a support when processing long blanks, supporting them with an rear center. On the one hand, the pinol has a hole, bold on the Morse cone, in which the rear center, cartridges or drills having a shank with the same cone are inserted. On the other hand, the sleeve with internal threads is pressed. Pinol freely moves in the holes of the top of the case. From rotation around its axis, pinole protects the installation screw, which is included in the groove on the outer surface of the pin. With a threaded sleeve, a screw of a pin pilot (feed), at one end of which a flywheel fixed with a nut on the key. Rounding together with the flywheel, the pin of the pinley through the threaded sleeve moves the pinol. Pinoli fastening B. right position carried out by the clamping handle. The rear grandmother is fixed with a nut on a bed with a sugar and a bolt, for whose screwing is attached by a combined key. The girlfriend with the holder serves as a support for cutting tool. The holder of the blower consists of a rectangular bar with a tide, into the hole of which is inserted by the brief of the girlfriend. The girlfriend is fixed by the desired height and in the desired position with a handle. The holder of the girlfriend is fixed on the strivan guides with a special screw, a washer and a handle. The machine is equipped with two girlfriends with a length of 200 and 400mm. Klinorem transmission Closed metal fenceopening the cover of which is scored via the end switch with the electric motor so that when it opens it, the motor is turned off and the machine stops.

Contact the seller

The height of the centers at the machine is 120 mm, the distance between them is 500 mm. Possible diameter of the processed billet 190 mm, the length of the sharpening is 450 mm. The number of spindle speed per minute the smallest 980/670, the largest 2350/2050. Electric motor power 0.4 kW. The length of the machine is not more than 1250 mm, the width is 575 mm, the height is 550 mm. Mass machine no more than 100 kg.

Manufacturer of lathe on wood STD-120M is IP Chuprakov Roman Viktorovich, city of Kirov. Site address: http://std120.ru

STD-120M, STD-120 Wood turning machine Table learning. Appointment, scope

STD-120M wood lathe is intended for the manufacture of small-sized parts from wood. It is favorably different from its predecessor - STD-120 machine primarily in that the traumatic zones have a protective fence, workplace Equipped with local lighting, an electrical control circuit has been improved, measures taken to reduce noise and vibration, specially developed a system of mechanized waste disposal - dust-taking installation.

Training lathe The STD-120M tree is designed to perform light turning on wood and in centers, on the table cheeper or in the cartridge, as well as to perform uncomplicated drilling work:

rotation of cylindrical and profile bodies of rotation
torching, rounding and cutting blanks at various angles
internal stitching on a given profile and drilling
profile and decorative processing of flat surfaces big diameter on the table cheeper (type of plates, cups)

STD-120M General Type of Turning Machine

STD-120M General view of a turning machine without protective casing and fencing

Standard Standard STD-120M (Fig.2)

The machine consists of the following assembly units and details:

electric motor
push-button switch
klinorem transmission
spindle
front grandmother
push-button block
lamp
case with center-fork
girrut
protective screen.
crack handle
fencing Machine
rear grandmother
flywheel
stanna with guides
pilap
fixing nut
pinol
centre
handle stop
holder (carriage)
two-born nut
wooden platform
supporting bars
waste suction gap

The front grandmother of the lathe of the turning STD-120M is used to install and fasten the workpiece and transfer to it by rotational motion.

The front grandmother consists of a shaped housing, cast from cast iron. There are two holes for radial spherical bearings in it.

The spindle is a steel shaped shaft, on the right end of which a carving is cut to clipping the cartridge, tablet and other special devices for fixing the blanks.

At the left end of the spindle, a two-stage drive pulley, which gets movement through the clinorem transmission from the electric motor. On both sides on the grandmother the covers with felt pads are attached.

For starting and stopping the spindle of the STD-120M machine on the housing of the front grandmother, the post of control is placed, and from above - lamp.

Clinorem transfer. A two-stage pulley is rigidly fixed on the shaft of the electric motor of the turning STD-120M, which, with a wedge belt, transmits the rotation of the two-stage pulley, fixed on the STD-120 machine spindle. Rearming a belt from one stage to another, you can change the spindle speed. The clinorem transmission of the STD-120M machine is closed with a metal fence, which opens the cover of which is scored via the end switch with the electric motor. When opening it, the electric motor and the STD-120M machine spindle stops stops.

A two-stage pulley is rigidly fixed on the motor shaft, which, with the help of a wedge belt, transfers the rotation of the two-stage pulley fixed on the spindle of the machine. The clinoremable transmission is closed with a metal fence, which opens the cover of which is scored via the end switch with the electric motor so that when it opens it, the motor is turned off and the machine stops. The lid of the fence is locked using the screw.

a - spiral self-centered cartridge
b - cup cartridge
v - Trzzubets
g - Syssochny Cartridge
d - Basyba
e - Cylindrical Cartridge
f - Case with center-fork
w - Special Cartridge with Teeth

1 - Teeth
2 - Central Teeth
3 - the fence of the teeth
4 - Patron Cone

Depending on the type of workpiece and the work performed on the STD-120M machine spindle, one of the fixtures included in the machine is included in the machine: cartridge, center fork or table cheeper. The STD-120M cartridge serves to fix short billets when processing from the end. STD-120 machine plug center is designed to secure long wooden blanks when processing in centers. The table sack of STD-120M is a metal disk, in the center of which there is a boss with internal thread for tightening to the spindle.

Depending on the form and destination of the future part, the workpiece is installed in the centers of the front and backstone or on the front head shot spindle. In all cases, the workpiece should be installed so that it perceives the rotational movement of the spindle. For these purposes, there are many devices that can be divided into the following groups: to secure the workpiece in the centers, to secure the workpiece for the outer surface and to secure the workpiece for the holes.

To secure the workpiece in the centers, the greatest distribution received trident. One end of the trident has the form of a cone, respectively, the cone in the spindle of the front grandmother, and the other end is the form of a trident plin. When fixing the workpiece, one end with the planned groove is inserted into the trident, and the second is pressed by the center of pin the backstone.

To secure the workpiece for the outer surface, the following devices are served: cup, hiking and cam cartridges, tablest.

Crane cartridge It has a cylindrical cavity on one side, and on the other - a conical shank for installation in the front head shot spindle. The rounded part of the workpiece is tightly inserted (smooth) into the cavity of the cartridge or clamp bolts.

Escape cartridge Apply in cases where part of the product has the shape of a quadrangle (faceted surface). For processing, the workpiece is inserted into the vice of the cartridge and clamp the screw. Cup and hitchcurrents sometimes instead of conical shanks have screw cuts for installation on the outer part of the spindle.

To secure products for the outer surface, also applied, three-eyed self-centering and four-digit cartridges with independent movement of cams. The three-tape cartridge provides fast and reliable clamping and camping of the workpiece due to the simultaneous radial movement of cams. Each three-tailed cartridge can serve to secure the product in both the outer and the inner surface. For this purpose, such cartridges are supplied with two sets of cams.

For the backstone, it is advisable to apply a self-seeming center (on bearings) with a cone Morse.

There are large blanks and flat discs on the table cheeper, for which it contains holes through which the screws are fixed through screws. It must be borne in mind that the screws should not go to the processed surface of the workpiece. Basis screwed onto the spindle after fixing the workpiece.

Mass use for fastening products from the hole have various rims. The designs of the frames are chosen depending on the purpose of the product, they are mostly two types - corrugated and collet.

For making on a turning machine for processing various parts apply a cutter-saw. This device can also be used to cut the rings from aluminum and brass tubes (on a turning machine for metal processing) and for cutting blanks from plastics, plexiglas and other materials.

When working a cutter-saw is installed on the machine's girlfriend so that the plane relies on the processed surface of the workpiece. Then the cutter is evenly fed. The limiter makes it possible to establish the necessary depth of pulling in cases where the workpiece is not cut completely.

The device is easy to manufacture. Cutter-saw is made of hiscellular cloth. The remaining parts are from the diverse steel.

Fixture for grinding turning products is used during grinding finished products on the lathe. It allows you to achieve good quality Grinding, convenient and safe in work. This device is easy to make in any workshop. A plate of porous rubber or felt is pasted on the bar or felt, over which the grinding skin is superimposed (preferably based on the matter). The edges are clamped between the planks using the lamb nut. Hooks limiters provide self-esteem. Hooks are attached to the base with a rivet. The device can also be used when polishing products.

The rear grandmother STD-120 machine serves as a support for the processing of long blanks, supporting them with an rear center, and to fix the cartridge in its pin the drill, the drills themselves and other tools when processing holes. The rear grandmother STD-120 consists of a housing with a pinol, which slides on the guides of the beds. The rear grandmother STD-120 machine is fixed on the guides of the beds.

On the one hand, the pinol has a hole, bold on the Morse cone, in which the rear center, cartridges or drills having a shank with the same cone are inserted. On the other hand, the sleeve with internal threads is pressed. Pinol freely moves in the holes of the top of the case. From rotation around its axis, pinole protects the installation screw, which is included in the groove on the outer surface of the pin.

With a threaded sleeve, a screw of a pin pilot (feed), at one end of which a flywheel fixed with a nut on the key. Rounding together with the flywheel, the pin of the pinley through the threaded sleeve moves the pinol.

Pinning pin in the desired position is carried out by the clamping handle. The rear grandmother is fixed with a nut on a bed with a sugar and a bolt, for whose screwing is attached by a combined key. For lubrication of pin poly and screws in the babies and pinth housing there are oil-conductive holes.

The girlfriend with the STD-120M machine holder serves as a support for the cutting tool. The holder of the blower consists of a rectangular bar with a tide, into the hole of which is inserted by the brief of the girlfriend. The bracket of the STD-120 machine is fixed at the desired height and in a certain position of the handle. The holder of the girlfriend is fixed on the guides of the STD-120M machine strivine with a special screw and handle through the washer. To work with short and long blanks, the machine is equipped with two girlfriends with a length of 200 mm and 400 mm.

Stanna Tocking STD-120M

Stanna STD-120M machine cast iron on two legs is installed on the stand and is the base on which the main assemblies of the STD-120M machine are mounted. Front grandma machine is fixed on the side. According to the guides, the beds are moving and fixed in a certain position The holder with a girlfriend and the rear grandmother of the machine.

Fencing zone cutting machine STD-120M

The fencing of the cutting zone on the STD-120M machine is used to protect the sewing chips and reducing the concentration of the dust in the respiratory zone of working to the established sanitary standards. It consists of metal casing and folding screens.

Fixtures for installation and fastening machine blanks of turning STD-120

Cutting tools

The machine is completed with two types of cutting tools: rains and messels. Rayers for STD-120 machine are a groove cutter, in the form similar to a semicircular joinery chisel. Majels for STD-120 Machine are cutters having a flat chisel shape with a blade.

Scheme Electrical Turning Turning Woodworking Machine STD-120M

Electrical equipment of the lathe of a turning woodworking STD-120M

The electrical equipment of the lathe of the turning STD-120 is calculated to connect it to the three-phase network alternating current Voltage 380 V with a deaf-market neutral. In the control cabinet of the lathe of the turning STD-120, the lighting transformer 380/24 V. is also used as the drive machine asynchronous engine. The machine control is made from the control station located on the front grandmatch of the machine. Connecting electrical equipment STD-120M lathe to a three-phase voltage network of 380 V and its grounding produces a customer. Turning on the machine without connecting it to the ground highway is not allowed.

TECHNICAL SPECIFICATIONS STD-120M Turning

Name of parameter	STD-120M.
Main parameters of the machine
Height centers, mm	120
The greatest length of the workpiece installed in the centers (RMC), mm	500
The largest diameter of the processed billets, mm	190
The greatest length of the turning of the workpiece, mm	450
Number of speed spindle speeds, rpm	2
Spindle rotation frequency, rpm	2350/ 2050
Electrical equipment machine
Ring current supply	380V 50Hz
Number of electric motors on the machine, pcs	1
Electric motor - rated power, kw	0,4
Gable and machine weight
Gasparrit Machine (Dlann x Width x Height), mm	1250 x 575 x 550
Machine Machine, kg	100

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Details Category: Wood Treatment

Wood processing lathe device

Making cylindrical details manually - time-consuming and long work. And it is difficult to get a product of good quality. Much faster and or rather cylindrical detail on the turning machine. It is treated with wood blanks by sharpening. The main parts of the lathe - stanna, front grandmother with electric motor, rear grandmother and girlfriend.

Turning machine on wood processing STD-120M and its parts:
1 - base; 2 - electric motor; 3 - Stanina; 4 - fencing belt (casing); 5 - magnetic switch; 6 - front grandmother; 7 - spindle; 8 - a girlfriend; 9 - Rear grandmother.

IN front grandmother (see .Ris.) Installed spindle - the shaft that receives rotation from the electric motor with the help of belt transmission, and also - bearings.

1 - grandmother's hull;2 - pulley belt;3 - Washer with a locking screw; 4 , 7 - shaped covers; 5 - Stubborn Ring; 6 - spindle; 8 - special nut.

the end spindle Has carving, screwed it special fixtures for fastening the left end of the workpiece. Depending on the size of the workpiece use different devices: trident (see. but), tascape (see. b.), cartridge (see. in).

Billets of small diameter and up to 150 mm long fastened in cartridge. Before this, the end of the workpiece is slightly compassioned on the cone, clamping a workbench and a table and a cartridge in a cartridge. For more reliable fixing through the side hole in the workpiece screw the screw.

Long billets in one end are fixed in trident . To do this, in the center of the end of the workpiece make a deepening with a seboard (or drilled hole with a diameter of 4-5 mm to a depth of 5-9 mm). After that, through the center of the workpiece, they cut the cutting with small teeth to a depth of 3-5 mm. In the center of another end makes a deepening of a seboard.

Short blanks of a large diameter are fixed in tashebe By screwing the workpiece with screws.

Rear grandmother (see their.) serves as the support of the right end of long blanks. The rear grandmother summarizes the billet on the guides of the beds and fix the bolt and nut. Finally, the end of the workpiece is pressed by a special detail - the center. It is moved by rotation makhovyka and fasten the clamp.

1 - body; 2 - Center (Morse Cone); 3 - Pinol; 4 - clamping handle; 5 - opening for lubrication; 6 - Nut Pinoli; 7 - Pinoli screw; 8 - threaded sleeve; 9 - flywheel; 10 - screw fastening to the bed; 11 - Truck.

Support for the cutting tool serves girrut (see .Ris.) It can move both along and across the bed, fastened by turning the handle.

The girlfriend is installed in such a way that its upper reference part is 2-3 mm above the level of the line of the machine centers and defended from the processed part for no more than 3 mm. To check the gap, the workpiece is turned manually to one or two turnover.

Transfer of movements in mechanisms and machines show conditional signs on the kinematic schemes .
They depict details that are directly involved in the transmission of motion. For clarity, the contours of other details are also given.
The kinematic diagram of the lathe is shown in the figure.

Include a lathe and work on it only with the permission of the teacher.
It is impossible to put the tools and foreign items on the window of the machine.
Details of the machine belt transmission must be fenced
Do not rely on the turns of the lathe.
All faults in the machine and electrical wiring immediately report to the teacher.

Modern enterprises are equipped with lathes (more complex and more productive than those on which you will work in an educational workshop). Serve them woodworking machinery machines . In addition to the possession of all receptions on the machine, they need to know the properties of wood, machine tool, be able to read the drawings and schemes, sharpen the tool, adjust the machine. Work on machines requires accuracy and accuracy, care and caution, coherence of hands.

On wood, designed to process small-sized elements from different varieties Woods. The unit has favorable features distinguished from its predecessor, which are that critical working zones are protected by a fence, equipped with local lighting. In addition, the main electrical scheme is upgraded, a system for reducing vibration and noise level is provided, a unit for removing dust and chips is developed by a mechanized method.

Purpose

The STD-120M School Turning Machine is used for easy wood treatment by central interaction, using a table cheeper and cartridge, as well as for the product of elementary drilling. It applies to its functionality:

Sharpening cylindrical and profile rotating elements.
The ability to trace, round and cut off the blanks at different angles.
Performing the title to the noted profile.
Drilling.
Treatment of flat diameter surfaces in a decorative and profile plan using a tablest.

The acting state STD-120M is given by starting electrical power plant. The motor is placed on the left side of the unit. Torque is transmitted through belt interaction. A pair of pulleys is promoted by this process: the first is installed on the shaft of the engine, the second is mounted on the spindle of the front-length grandmother.

Arrangement

STD-120M machine has some features of the device, namely:

The speed rotation mode is converted using a belt echoing to certain grooves of shafts.
The controlling node with the buttons is located on the front grandmother, which provides the most convenient access to control during operation.
Spindle type nozzles can change, they are included in the standard set of equipment.
The work area is protected by additional curtains with transparent windows.
You can remove chips and other weeds using an optionally connected cleaning unit.

Increase the accuracy of the operations of operations allows special lighting, the operation of which controls the lowering type transformer. Electrical blocking of the design with switch increases operational safety.

Frontal grandma aggregate

This STD-120M turning unit assembly is used for mounting and fixing the workpiece with the subsequent transmission of rotational moments. This element consists of a solid cast iron case open type. It cropped over the axes of a pair of holes serving to accommodate radial, spherically made bearings.

The working spindle is a shaped shaft made of steel, having the right thread for mounting the cartridge, washers and other special forces, fixing and processing the workpiece. Left at the end there is a two-stage pulley type drive, activating by means of an electric motor. On both sides of the front grandmother, hatches with felt padded material are equipped. Starting and the spindle stopper is carried out using the control unit placed on the housing.

Rear element

This part of the STD-120M machine provides support for servicing long products, as well as fixing the cartridge, directly drill and other tools. The rear element of the device consists of the island and pinley, which slides on the guide grooves of the case.

From one side of the movable sleeve, a hole is provided, adjusted to the cone, where the rear stop is placed, the cartridge or drill with the corresponding terminal. From the opposite side by pressing a sleeve having a sleeve internal thread. The installation screw provides a slight movement of the pin and protects it from rotation around its own axis.

The element of the redistribution of the rotational torque is combined with a threaded sleeve, on one edge of which a flywheel fixed with a nut. Pinol mounting in the desired position is carried out by a clamping handle. The fixation of the back of the grandmother is made using nut, crush (washers) and bolts. For lubrication of the working elements in the case there are special holes.

Basic and removable devices

The STD-120M Wood Machine is equipped with several main elements, namely:

Electrical equipment and technical parameters

Regarding the electrical equipment of the turning unit, it can be noted that there is a connection to the AC network with three phases (380 V) with a neutral, which is tightly grounded. The distribution cabinet also has a lighting transformer.

Specifications The machine is shown in the table:

*Name of aggregate*	*Turning machine STD-120M*
Height of the centers (cm)
Maximum detail length processed in centers (cm)
The limit diameter of the serviced blanks (cm)
The length of the turning of the blank at the maximum (cm)
Turnover when spindle rotation per minute
Frequency (rpm)
Networking Network (W / Hz)
Number of electric motors
Rated engine power (W)
Length / Width / Altitude of the unit (cm)

Operational features

The STD-120M Wood Turning Machine does not apply to the category of professional equipment, its main purpose is to familiarize students with Azami Tokar's work. Elevated security measures are presented.

To ensure the stability of the processing tool, the base is better to make steel or concrete. Its height should be at least 60 centimeters.

In addition, some operational features should be taken into account:

The billet from the tree should be without cracks and bitch.
The humidity of the part is allowed not above 20 percent.
Big elements need to be processed at minimal speed.
Not less than once a year or after five hundred hours of operation, you need to lubricate moving elements, check the equipment for the presence of deformation and faults.

Before doing repair work and the maintenance of the machine should examine its device, and read in detail with the instruction manual.

Output

The current aggregate is designed to process wooden blanks and drilling holes. Its main purpose - homemade use, training of novice specialists and schoolchildren. When operating the equipment, precautions must be followed and follow the recommendations specified in the instructions.