CN219704200U

CN219704200U - Vertical machining center convenient to centre gripping work piece

Info

Publication number: CN219704200U
Application number: CN202320391127.5U
Authority: CN
Inventors: 冯江
Original assignee: Tongxiang Jiehui Precision Machinery Co ltd
Current assignee: Tongxiang Jiehui Precision Machinery Co ltd
Priority date: 2023-02-25
Filing date: 2023-02-25
Publication date: 2023-09-19
Anticipated expiration: 2033-02-25

Abstract

The utility model discloses a vertical machining center convenient for clamping workpieces, which comprises a vertical machining center body and a workpiece table, wherein the workpiece table is arranged in the vertical machining center body and is fixedly connected with the vertical machining center body, a clamping mechanism is arranged in the workpiece table, the clamping mechanism comprises a clamping block, a fixing frame, a toothed belt, a connecting rod, a gear, a rotating shaft, a winding assembly and a driving motor, the top of the workpiece table is provided with a guide groove, the clamping block is symmetrically arranged in the guide groove, the clamping block is in sliding fit with the guide groove, the bottom of the guide groove is provided with a cavity, the cavity is communicated with the guide groove, and a impurity removing device is further arranged in the cavity.

Description

Vertical machining center convenient to centre gripping work piece

Technical Field

The utility model relates to the technical field of vertical machining centers, in particular to a vertical machining center convenient for clamping workpieces.

Background

The machining center is a highly-automatic multifunctional numerical control machine tool with a tool magazine and an automatic tool changing device, and the machining center classifies the following spatial positions according to the machining of a main shaft: the horizontal and vertical machining centers can finish the working procedures of milling, boring, drilling, tapping, cutting threads and the like, and in the process of machining parts, the parts are clamped by the clamp of the machining center and then machined.

At present, in the market, current machining center anchor clamps often place the part on anchor clamps and then carry out the centre gripping through manual operation, but the size of part is not the same in the course of working, can't the not unidimensional part of self-adaptation, need the manual work to carry out complicated operation and adjust then fix the part, and the operation is very troublesome, has reduced workman's work efficiency, and has certain potential safety hazard, and the practicality is relatively poor, proposes a solution below to above problem.

Disclosure of Invention

The utility model aims to provide a vertical machining center convenient for clamping workpieces, which can effectively solve the problem that workpieces with different sizes cannot be used in a word mode and reduce the working efficiency through the action of a clamping mechanism.

The technical aim of the utility model is realized by the following technical scheme:

the utility model provides a vertical machining center convenient to centre gripping work piece, includes vertical machining center body and work piece platform, work piece platform arranges in vertical machining center body inside, work piece platform and vertical machining center body fixed connection, the inside fixture that is equipped with of work piece platform, fixture includes grip block, mount, tooth area, connecting rod, gear, pivot, winding subassembly and driving motor, the guide way has been seted up at work piece platform top, grip block symmetrical arrangement in the guide way, grip block and guide way cooperation of sliding, the cavity has been seted up to the guide way bottom, cavity and guide way link up, the tooth area is arranged in the cavity, the gear symmetrical arrangement is in the cavity, gear and tooth area intermeshing, mount symmetrical arrangement is in the gear both sides, roof fixed connection in mount and the cavity, the connecting rod passes mount and gear, just connecting rod and gear, mount all normal running fit, driving motor fixed connection is on the cavity inside wall, pivot fixed connection is on the driving motor output shaft, winding subassembly cover is located in the axis of rotation, still be equipped with edulcoration device in the cavity.

By adopting the technical scheme, after the driving motor is started, the driving motor output shaft drives the rotating shaft to rotate, the rotating shaft drives the winding assembly to rotate, the winding assembly is crossed to drive the clamping blocks to move in the guide grooves, the toothed belt can move along with the opposite directions in the process that the clamping blocks are mutually close, meanwhile, one gear rotates clockwise, the other gear rotates anticlockwise, the impurity removing device can collect scraps produced by processing, and waste liquid leaks from the impurity removing device.

Preferably, the winding assembly comprises a pulley I, a pulley II, a traction belt I, a traction belt II and a fixed block, wherein the pulley I and the pulley II are all rotationally sleeved on a rotating shaft, one end of the traction belt is fixedly connected to the pulley I, the other end of the traction belt is fixedly connected with one side of the toothed belt, one end of the traction belt II is fixedly connected with the pulley II, the other end of the traction belt II is fixedly connected with the toothed belt on the other side of the traction belt, the traction belt I and the traction belt II are respectively connected with the toothed belt in an intersecting manner, the fixed block penetrates through the rotating shaft and the inner top of the cavity to be fixedly connected, and the fixed block is fixedly connected with the workpiece table.

By adopting the technical scheme, the pulley I rotates to drive the traction belt I to rotate, the pulley II rotates to drive the traction belt II to rotate, the effect of displacement of the clamping block is achieved through rolling of the traction belt I and the traction belt II, and the pulley I and the pulley II rotate in opposite directions to drive the traction belt I and the traction belt II to move.

Preferably, the impurity removing device comprises a magnetic strip, a fixed frame and a handle, wherein the two side walls in the cavity are provided with placing grooves, square grooves are formed in one side of the machining center body and one side of the workpiece table, the fixed frame is arranged in the square grooves, the fixed frame and the square grooves are in sliding fit, the magnetic strips are in a plurality, the magnetic strips are alternately and fixedly arranged in the fixed frame, the handle is arranged on the fixed frame close to one side of the square grooves, and the handle is in welding fit with the fixed frame.

By adopting the technical scheme, scraps produced by processing on the workpiece table leak down from the guide groove, the scraps are adsorbed by the magnetic strip, and the scraps collected on the magnetic strip are cleaned by the handle on one side.

Preferably, a plurality of tooth blocks are arranged between the clamping blocks and the guide grooves, the tooth blocks are fixedly connected with the clamping blocks, and tooth surfaces are arranged on two sides of the side wall of the guide groove.

By adopting the technical scheme, the moving friction between the clamping block and the guide groove is increased.

Preferably, the end surfaces of the clamping blocks, which are close to each other, are respectively provided with frosted teeth.

By adopting the technical scheme, the friction between the end face on the clamping block and the workpiece is increased.

Preferably, the clamping block is in an 'I' -shape.

By adopting the technical scheme, the sliding guide device is convenient to limit with the guide groove and is convenient to slide in the guide groove.

The beneficial effects are that: the rotating shaft, the pulley I and the pulley II are driven to rotate through the driving motor, the traction belt is driven to wind on the pulley, the toothed belt drives the symmetrical gears to rotate in different directions, the toothed belt pulls the clamping blocks to be close to each other, the effect of clamping workpieces mutually is achieved, therefore, the workpieces with different sizes can be clamped, and the working efficiency of workers can be improved.

Drawings

FIG. 1 is a schematic diagram of an embodiment;

FIG. 2 is a schematic diagram showing the position of a clamping mechanism according to an embodiment;

FIG. 3 is a schematic diagram showing an internal structure of an embodiment;

FIG. 4 is a schematic diagram showing the structure of an impurity removing device according to an embodiment;

fig. 5 is an embodiment for showing an a-direction enlargement.

Reference numerals: 1. a vertical machining center body; 2. a work table; 3. a clamping mechanism; 4. a clamping block; 5. a fixing frame; 6. a toothed belt; 7. a connecting rod; 8. a gear; 9. a rotating shaft; 10. a winding assembly; 11. a driving motor; 12. a guide groove; 13. a cavity; 14. a impurity removing device; 15. a pulley I; 16. a second pulley; 17. a first traction belt; 18. a second traction belt; 19. a fixed block; 20. a magnetic stripe; 21. a fixed frame; 22. a handle; 23. a square groove; 24. tooth blocks; 25. and (5) grinding teeth.

Detailed Description

The following description is only of the preferred embodiments of the present utility model, and the scope of the present utility model should not be limited to the examples, but should be construed as falling within the scope of the present utility model. It should also be noted that modifications and adaptations to those skilled in the art without departing from the principles of the present utility model are intended to be comprehended within the scope of the present utility model.

See the drawing 1 to 5, a vertical machining center convenient to centre gripping work piece, including vertical machining center body 1 and work piece platform 2, work piece platform 2 arranges inside vertical machining center body 1, work piece platform 2 and vertical machining center body 1 fixed connection, work piece platform 2 inside is equipped with fixture 3, fixture 3 includes grip block 4, mount 5, tooth area 6, connecting rod 7, gear 8, pivot 9, winding subassembly 10 and driving motor 11, guide slot 12 has been seted up at work piece platform 2 top, grip block 4 symmetry arranges in guide slot 12, grip block 4 and guide slot 12 slip cooperation, grip block 4 is "worker" shape, be equipped with a plurality of tooth pieces 24 between grip block 4 and the guide slot 12, the terminal surface equipartition that grip block 4 is close to each other has been put frosted tooth 25, increase the friction between grip block 4 and the grip block, a plurality of tooth pieces 24 and grip block 4 fixed connection, the lateral wall both sides of guide slot 12 are the tooth face, cavity 13 has been seted up to the guide slot 12 bottom, cavity 13 and guide slot 12 link up, tooth area 6 arranges in cavity 13, gear 8 symmetry arranges in cavity 13, gear 8 and motor 8 and gear 5 are arranged in the top wall 5 and the top wall 7, the top wall 7 is arranged in the fixed connection of the mount, the hollow connection is fixed connection, the top wall 7 is arranged in the motor 8 and the hollow connection is fixed connection to the top wall 8, the top wall is fixed connection, the top wall is connected to the hollow connection 7, and the top wall is fixed on the connecting rod is connected to the driving motor 8.

The winding assembly 10 is sleeved on the rotating shaft, the winding assembly 10 comprises a pulley I15, a pulley II 16, a traction belt I17, a traction belt II 18 and a fixed block 19, the pulley I15 and the pulley II 16 are rotatably sleeved on the rotating shaft 9, one end of the traction belt I17 is fixedly connected to the pulley I15, the other end of the traction belt I17 is fixedly connected with one side of the toothed belt 6, one end of the traction belt II 18 is fixedly connected with the pulley II 16, the other end of the traction belt II 18 is fixedly connected with the toothed belt 6 on the other side, the traction belt I17 and the traction belt II 18 are respectively connected with the toothed belt 6 in an intersecting fork type, the fixed block 19 penetrates through the rotating shaft 9 and the inner top of the cavity 13 to be fixedly connected, and the fixed block 19 is fixedly connected with the workpiece table 2.

Still be equipped with edulcoration device 14 in the cavity 13, edulcoration device 14 includes magnetic stripe 20, fixed frame 21 and handle 22, the standing groove has been seted up to both sides wall in the cavity 13, square groove 23 has all been seted up to machining center body and work piece platform 2 one side, fixed frame 21 arranges in square groove 23, fixed frame 21 and square groove 23 cooperation that slides, magnetic stripe 20 has a plurality of, magnetic stripe 20 alternately fixed arrangement is in fixed frame 21, handle 22 arranges on the fixed frame 21 that is close to square groove 23 one side, handle 22 and fixed frame 21 welded fit, the produced sweeps of processing on the work piece platform 2 leak down in the guide way 12, adsorb the iron fillings through magnetic stripe 20, and clear up the iron fillings of collecting on magnetic stripe 20 through handle 22 of one side.

Before workpiece machining is performed, the clamping mechanism 3 on the workpiece table 2 is required to be adjusted, the clamped distances of workpieces of different sizes are different, the driving motor 11 is started, the output shaft of the driving motor 11 drives the rotating shaft 9 to rotate, the pulley I15 and the pulley II 16 which are rotatably sleeved on the rotating shaft 9 are driven to rotate, the pulley I15 and the pulley II 16 are opposite in rotating direction, the clamping blocks 4 which are pulled in the guide grooves 12 are enabled to be close to each other, the clamping blocks 4 clamp the workpieces, the operation complexity is reduced in an automatic clamping mode, the working efficiency of workers is improved, and meanwhile potential safety hazards can be reduced.

Claims

1. The utility model provides a vertical machining center convenient to centre gripping work piece, includes vertical machining center body (1) and work piece platform (2), its characterized in that, work piece platform (2) are arranged inside vertical machining center body (1), work piece platform (2) and vertical machining center body (1) fixed connection, work piece platform (2) inside is equipped with fixture (3), fixture (3) are including grip block (4), mount (5), tooth area (6), connecting rod (7), gear (8), pivot (9), winding subassembly (10) and driving motor (11), guide slot (12) have been seted up at work piece platform (2) top, grip block (4) symmetry is arranged in guide slot (12), grip block (4) and guide slot (12) slide the cooperation, cavity (13) have been seted up to guide slot (12) bottom, cavity (13) and guide slot (12) link up, tooth area (6) are arranged in cavity (13), gear (8) symmetry is arranged in cavity (13), gear (8) and tooth area (6) are arranged in cavity (8) and are connected in mount (5) both sides, gear (5) symmetry are arranged in mutually, connecting rod (7) pass mount (5) and gear (8), just connecting rod (7) and gear (8), mount (5) all normal running fit, driving motor (11) fixed connection is on cavity (13) inside wall, pivot (9) fixed connection is on driving motor (11) output shaft, winding subassembly (10) cover is located in the axis of rotation, still be equipped with edulcoration device (14) in cavity (13).

2. The vertical machining center convenient for clamping workpieces according to claim 1, wherein the winding assembly (10) comprises a pulley I (15), a pulley II (16), a traction belt I (17), a traction belt II (18) and a fixed block (19), the pulley I (15) and the pulley II (16) are rotationally sleeved on a rotating shaft (9), one end of the traction belt I (17) is fixedly connected to the pulley I (15), the other end of the traction belt I (17) is fixedly connected with a toothed belt (6) on one side, one end of the traction belt II (18) is fixedly connected with the pulley II (16), the other end of the traction belt II (18) is fixedly connected with the toothed belt (6) on the other side, the traction belt I (17) and the traction belt II (18) are respectively connected with the toothed belt (6) in a cross-shaped mode, the fixed block (19) penetrates through the rotating shaft (9) and the inner top of the cavity (13) to be fixedly connected, and the fixed block (19) is fixedly connected with the workpiece table (2).

3. The vertical machining center convenient to clamp workpieces according to claim 1, wherein the impurity removing device (14) comprises a magnetic strip (20), a fixing frame (21) and a handle (22), standing grooves are formed in two side walls in the cavity (13), square grooves (23) are formed in one sides of the machining center body and the workpiece table (2), the fixing frame (21) is arranged in the square grooves (23), the fixing frame (21) and the square grooves (23) are in sliding fit, the magnetic strip (20) is in a plurality, the magnetic strip (20) is fixedly arranged in the fixing frame (21) in a crossing mode, the handle (22) is arranged on the fixing frame (21) close to one side of the square grooves (23), and the handle (22) is in welding fit with the fixing frame (21).

4. The vertical machining center convenient for clamping workpieces according to claim 1, wherein a plurality of tooth blocks (24) are arranged between the clamping blocks (4) and the guide grooves (12), the tooth blocks (24) are fixedly connected with the clamping blocks (4), and both sides of the side wall of the guide grooves (12) are tooth-shaped surfaces.

5. A vertical machining center for facilitating clamping of a workpiece according to claim 1, wherein the clamping blocks (4) are provided with grinding teeth (25) on end surfaces thereof which are close to each other.

6. A vertical machining center facilitating clamping of a workpiece according to claim 1, wherein the clamping block (4) is "i" shaped.