CN214816987U

CN214816987U - A workbench of a CNC machine tool

Info

Publication number: CN214816987U
Application number: CN202120657300.2U
Authority: CN
Inventors: 曹小荣; 许晓靖; 曹凌峰
Original assignee: Hangzhou Gelema Cnc Machine Tool Manufacturing Co ltd
Current assignee: Hangzhou Gelema Cnc Machine Tool Manufacturing Co ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-11-23
Anticipated expiration: 2031-03-31

Abstract

The utility model provides a workstation of digit control machine tool, including lathe bed, work piece positioning mechanism and processing agency, the both sides at the lathe bed are installed to work piece positioning mechanism and processing agency, the upper end of lathe bed is equipped with the mount table, the up end slope of mount table sets up, the setting of processing agency slope is on the mount table, the lathe bed is equipped with the chip removal district, the chip removal district is located processing agency's below. The utility model relates to a workstation of digit control machine tool, the machine chip removal at the back, the play bits is convenient, can process the chip removal for a long time, and degree of automation is high, and the machine operation is stable, increase of service life.

Description

Workbench of numerical control machine tool

Technical Field

The utility model relates to a technical field of digit control machine tool, in particular to workstation of digit control machine tool.

Background

The numerical control machine tool is an automatic machine tool provided with a program control system. The control system is capable of logically processing and decoding a program defined by a control code or other symbolic instructions, represented by coded numbers, which are input to the numerical control device via the information carrier. After operation, the numerical control device sends out various control signals to control the action of the machine tool, and the parts are automatically machined according to the shape and the size required by the drawing.

The numerical control machine tool well solves the problem of machining of complex, precise, small-batch and various parts, is a flexible and high-efficiency automatic machine tool, represents the development direction of the control technology of modern machine tools, and is a typical mechanical and electrical integration product.

The workstation of current digit control machine tool generally sets up for the level, and the sweeps that produces when processing the part piles up on the workstation easily, is difficult to the sanitization, produces the influence to the working part, causes the lathe to stop production even, produces huge loss.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned prior art not enough, provide a workstation of digit control machine tool, make things convenient for the discharge of sweeps, be difficult for arousing the vibration during cutting simultaneously, job stabilization nature is good.

In order to realize the above purpose, the utility model provides a workstation of digit control machine tool, including lathe bed, work piece positioning mechanism and processing agency, the both sides at the lathe bed are installed to work piece positioning mechanism and processing agency, the upper end of lathe bed is equipped with the mount table, the up end slope of mount table sets up, the setting of processing agency slope is on the mount table, the lathe bed is equipped with the chip removal district, the chip removal district is located processing agency's below.

The utility model discloses a processingequipment is through setting up of slope on the mount table, add the sweeps that produces like this man-hour because the effect of gravity is direct in the chip removal district of gliding to discharging, be difficult for producing the winding with the cutter or pile up in processing agency, influence the operation of component.

Preferably, the processing mechanism comprises a first moving mechanism, a second moving mechanism and a processing table, the first moving mechanism is arranged on the mounting table and drives the first moving mechanism and the processing table to move left and right, the second moving mechanism is arranged on the second moving mechanism and drives the processing table to move up and down, a cutting board bracket is arranged on the processing table, and a plurality of tool rests and servo tool towers are arranged on the cutting board bracket; through setting up two moving mechanism, realize the biplanar of processing platform and remove, improve the machining precision.

Preferably, the cooling device is arranged on one side of the cutter plate support and comprises a cooling drain valve and at least one cooling water pipe, the cooling drain valve is fixed on one side of the cutter plate support, the water inlet end of the cooling water pipe is connected with the cooling drain valve, and the water outlet end of the cooling water pipe is positioned right above the tool rest; after the machining is finished, the cooling device is used for cooling parts such as the cutter and the like arranged on the tool rest and the servo turret, so that the thermal deformation of the workpiece and the cutter is reduced, the hardness of the cutter is kept, and the machining precision and the cutter durability are improved.

Preferably, the workpiece positioning mechanism comprises a machine tool spindle, a tension rod, a clamping piece and a telescopic device, one end of the tension rod penetrates through the machine tool spindle to be connected with the clamping piece, the other end of the tension rod extends out of the machine tool spindle, the telescopic device is connected with the other end of the tension rod, the clamping piece is driven to move left and right, and clamping and disconnection of workpieces are achieved.

Preferably, the telescopic device comprises an air cylinder, a tensioning fork frame and a three-jaw disc, the air cylinder drives the tensioning fork frame to move left and right, and the three-jaw disc is respectively connected with the tensioning fork frame and the tensioning rod to drive the tensioning rod to move left and right.

Preferably, the tensioning fork frame further comprises an air cylinder outer supporting rod, the air cylinder outer supporting rod is arranged in parallel with the air cylinder, and a certain distance is reserved between the outer end of the air cylinder outer supporting rod and the tensioning fork frame; the distance adjustment of the cylinder has a certain limiting effect.

Preferably, the machine tool further comprises an encoder, the machine tool body is further provided with a machine tool headstock, the encoder is mounted on the machine tool headstock, the encoder and the machine tool spindle synchronously rotate through a synchronizing wheel, the rotating speed of the machine tool spindle is recorded, and therefore the rotating speed of the machine tool spindle is adjusted according to actual needs.

Preferably, the clamping mechanism further comprises an inner sealing plate, the inner sealing plate is mounted on one side of the machine tool headstock, one end, close to the machining mechanism, of the machine tool spindle penetrates through the inner sealing plate, and one end of the clamping piece is located in the machine tool spindle; through setting up interior shrouding, divide working area and non-working area branch and part, can improve the security on the one hand, on the other hand also prevents that the iron fillings dust that produces from scattering to non-working area to the cleaning degree of difficulty has been increaseed.

Preferably, the processing mechanism is obliquely arranged on the machine tool body at an angle of 45 degrees; the machining mechanism set at 45 degrees is combined with the rigidity of the machine tool, and vibration is not easy to cause during cutting.

The utility model has the advantages that: the processing mechanism of the utility model is arranged on the mounting table in an inclined way, so that the scraps generated during processing can fall into the scrap removal area, the cleaning difficulty is reduced, and meanwhile, the scraps are not easy to be wound or accumulated in the processing mechanism with the cutter, and the service life is prolonged; the cylinder, the tensioning fork frame, the three-jaw disc, the tensioning rod, the clamping piece and the machine tool spindle are arranged, so that the workpiece can be conveniently installed and rotationally processed, the structure is simple, and the practicability is high; by arranging the cooling device, the parts such as the cutter can be cooled quickly, the thermal deformation of the workpiece and the cutter is reduced, the hardness of the cutter is kept, and the processing precision and the cutter durability are improved.

The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.

Fig. 2 is a schematic diagram of the overall structure of the embodiment of the present invention.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

In the figure: 1-machine tool body, 2-workpiece positioning mechanism, 3-processing mechanism, 4-inner sealing plate, 11-machine tool head box, 12-motor adjusting seat, 13-main motor, 14-cylinder outer bracket, 15-mounting table, 21-machine tool spindle, 22-tensioning rod, 23-clamping piece, 24-telescopic device, 25-encoder, 31-moving mechanism I, 32-moving mechanism II, 33-processing table, 34-cooling device, 131-main motor belt wheel, 211-main shaft belt wheel, 212-main shaft synchronous wheel, 241-air cylinder, 242-tensioning fork shifting frame, 243-three-jaw disc, 244-knuckle bearing, 245-supporting seat frame, 251-encoder synchronous wheel, 311-servo motor I, 312-large supporting plate, lead screw, 312-large supporting plate, 313-large supporting plate track, 321-large supporting plate, 322-middle supporting plate track, 323-servo motor II, 324-middle supporting plate screw rod, 331-middle supporting plate, 332-tool holder supporting plate, 333-tool holder, 334-servo tool turret, 341-cooling drain valve and 342-cooling water pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail through the accompanying drawings and embodiments. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1 to 3, the present embodiment provides a workbench for a numerical control machine, which includes a machine bed 1, a workpiece positioning mechanism 2, a processing mechanism 3, and an inner sealing plate 4,

the left side of the machine tool body 1 is provided with a machine tool headstock 11, the workpiece positioning mechanism 2 is installed on the machine tool headstock 11 and comprises a machine tool spindle 21, a tension rod 22, a clamping piece 23 and a telescopic device 24, one end of the machine tool spindle 21 penetrates through the inner sealing plate 4 to be internally provided with the clamping piece 23, one end of the tension rod 22 penetrates through the machine tool spindle 21 to be connected with the clamping piece 23, the other end of the tension rod extends out of the machine tool spindle 21, the clamping piece 23 is preferably a spring clamp, the telescopic device 24 comprises a cylinder 241, a tension fork frame 242 and a three-jaw disc 243, the cylinder 241 is fixed on one side of the machine tool headstock 11 and is connected with a joint bearing 244, the joint bearing 244 is connected with the front end of the tension fork frame 242, the other side of the machine tool headstock 11 is provided with a support frame 245, the rear end of the tension fork frame 242 is rotatably connected with the support frame 245, the left end of the tension fork frame 242 is connected with the three-jaw disc 243, the three-jaw disc 243 is fixedly connected with the tension rod 22, the cylinder 241 is started, the left and right movement of the tensioning fork frame 242, the three-jaw disc 243 and the tensioning rod 22 is realized, so that the spring clamp is driven to stretch, and the workpiece is mounted or dismounted;

the machine tool spindle 21 is further provided with a spindle belt wheel 211, the left side of the machine tool body 1 is provided with a motor adjusting seat 12, a main motor 13 is mounted on the motor adjusting seat 12, a main motor belt wheel 131 is arranged on a rotating shaft of the main motor 13, the spindle belt wheel 211 is connected with the main motor belt wheel 131 through a belt, so that the main motor 13 drives the machine tool spindle 21 to rotate, and the machine tool spindle 21 is movably connected with the spring clamp in a clamping manner, so that the spring clamp is driven to rotate, and the workpiece is rotatably processed.

In order to facilitate the intuitive understanding of the rotating speed of the machine tool spindle 21, an encoder 25 is further arranged, the encoder 25 is arranged at the upper end of the machine tool headstock 11, an encoder synchronizing wheel 251 is arranged on a rotating shaft of the encoder 25, a spindle synchronizing wheel 212 is further arranged on the machine tool spindle 21, and the encoder synchronizing wheel 251 and the spindle synchronizing wheel 212 are connected through a belt, so that the synchronous rotation of the encoder 25 and the machine tool spindle 21 is realized, the rotating speed of the machine tool spindle 21 is recorded, and the rotating speed of the machine tool spindle 21 is conveniently adjusted.

In order to limit the moving distance of the cylinder 241 and better control the extension and retraction of the spring clamp, an outer cylinder bracket 14 is further disposed on the machine tool headstock 11, and a certain distance is provided between the outer end of the outer cylinder bracket 14 and the tensioning fork frame 242, so as to facilitate the moving and positioning of the cylinder 241.

The upper part of the right side of the machine tool body 1 is provided with an installation table 15, the upper end surface of the installation table 15 is obliquely arranged at an angle of 45 degrees, the processing mechanism 3 comprises a first moving mechanism 31, a second moving mechanism 32 and a processing table 33, the first moving mechanism 31 drives the second moving mechanism 32 to move left and right, the second moving mechanism 32 drives the processing table 33 to move up and down, and the left and right movement, the up and down movement of the processing table 33 are realized,

the moving mechanism I31 comprises a servo motor I311, a large supporting plate screw rod 312 and large supporting plate rails 313, the servo motor I311 is arranged on the left side of the machine tool body 1 and connected with the large supporting plate screw rod 312, the large supporting plate screw rod 312 penetrates through the machine tool body 1 and is positioned in the mounting table 15, the large supporting plate rails 313 are arranged on two sides of the inclined surface of the mounting table 15,

the second moving mechanism 32 comprises a large supporting plate 321, a middle supporting plate track 322, a second servo motor 323 and a middle supporting plate screw rod 324, the large supporting plate 321 is connected with the large supporting plate screw rod 312 through a nut and is connected with the large supporting plate track 313 through a slide block to realize left-right movement, the second servo motor 323 is arranged at the upper end of the large supporting plate 321 and is connected with the middle supporting plate screw rod 324,

the processing table 33 comprises a middle support plate 331, a tool rest support plate 332, a tool arranging frame 333 and a servo tool turret 334, wherein the middle support plate 331 is connected with a middle support plate screw rod 324 through a nut and connected with a middle support plate track 322 through a sliding block to realize up-and-down movement, the tool rest support plate 332 is fixedly arranged on the middle support plate 331, the tool arranging frame 333 and the servo tool turret 334 are both arranged on the tool rest support plate 332, and a cutting tool can be arranged on the tool arranging frame 333 or the servo tool turret 334 and used for cutting and processing a workpiece.

In order to rapidly cool a cutting knife or other workpieces, a cooling device 34 is arranged on one side of the tool rest supporting plate 332, the cooling device 34 comprises a cooling water drain valve 341 and four cooling water pipes 342, the cooling water drain valve 341 is fixed on one side of the tool rest supporting plate 332, the water inlet end of each cooling water pipe 342 is connected with the cooling water drain valve 341, and the water outlet end of each cooling water pipe 342 is positioned right above the tool rest 333.

The utility model discloses the working process: firstly, the air cylinder 241 is started to push leftwards, the spring clamp is opened, after a workpiece is arranged in the spring clamp, the air cylinder 241 pushes rightwards, the spring clamp contracts and closes to clamp the workpiece, and then the main motor 13, the first servo motor 311 and the second servo motor 323 are started to process the workpiece.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.

Claims

1. The utility model provides a workstation of digit control machine tool, includes lathe bed, work piece positioning mechanism and processing agency install the both sides at the lathe bed, its characterized in that: the upper end of lathe bed is equipped with the mount table, the up end slope of mount table sets up, the setting of processing agency slope is on the mount table, the lathe bed is equipped with the chip removal district, the chip removal district is located the below of processing agency.

2. The workbench of the numerical control machine tool according to claim 1, wherein the processing mechanism comprises a first moving mechanism, a second moving mechanism and a processing table, the first moving mechanism is arranged on the mounting table and drives the first moving mechanism and the processing table to move left and right, the second moving mechanism is arranged on the second moving mechanism and drives the processing table to move up and down, a knife board bracket is arranged on the processing table, and a plurality of gang tools racks and servo tool towers are arranged on the knife board bracket.

3. The table of numerically controlled machine tool according to claim 2, wherein: still include cooling device, cooling device installs in cutting board support one side, cooling device includes cooling drain valve and at least one condenser tube, the cooling drain valve is fixed in cutting board support one side, condenser tube is intake and is connected with cooling drain valve, and condenser tube goes out the water end and is located the tool setting frame directly over.

4. The workbench of the numerical control machine tool according to claim 1, wherein the workpiece positioning mechanism comprises a machine tool spindle, a tension rod, a clamping piece and a telescopic device, one end of the tension rod penetrates through the machine tool spindle to be connected with the clamping piece, the other end of the tension rod extends out of the machine tool spindle, the telescopic device is connected with the other end of the tension rod and drives the clamping piece to move left and right, and clamping and disconnection of a workpiece are achieved.

5. The workbench of the numerical control machine tool according to claim 4, wherein the telescopic device comprises a cylinder, a tensioning fork frame and a three-jaw disc, the cylinder drives the tensioning fork frame to move left and right, and the three-jaw disc is respectively connected with the tensioning fork frame and the tensioning rod to drive the tensioning rod to move left and right.

6. The worktable of a numerically controlled machine tool as claimed in claim 5, further comprising an air cylinder outer support rod disposed in parallel with the air cylinder, the outer end of the air cylinder outer support rod being spaced apart from the tension fork.

7. The workbench of the numerical control machine tool according to claim 4, further comprising an encoder, wherein the machine tool body is further provided with a machine tool headstock, the machine tool headstock is provided with the encoder, and the encoder and the machine tool spindle synchronously rotate through a synchronizing wheel.

8. The worktable for a numerically controlled machine tool as claimed in claim 7, further comprising an inner sealing plate, the inner sealing plate being mounted on one side of a headstock of the machine tool, an end of the spindle of the machine tool adjacent to the machining mechanism penetrating the inner sealing plate, and an end of the clamping member being located inside the spindle of the machine tool.

9. A table of a numerically controlled machine tool according to any one of claims 1 to 8, wherein: the processing mechanism is obliquely arranged on the machine tool body at an angle of 45 degrees.