CN220881459U

CN220881459U - Jig for CNC (computerized numerical control) machining of parts

Info

Publication number: CN220881459U
Application number: CN202322580653.9U
Authority: CN
Inventors: 陈柏林; 李雪银
Original assignee: Tianjin Jingcheng Youlin Technology Development Co ltd
Current assignee: Tianjin Jingcheng Youlin Technology Development Co ltd
Priority date: 2023-09-22
Filing date: 2023-09-22
Publication date: 2024-05-03
Anticipated expiration: 2033-09-22

Abstract

The utility model relates to the technical field of CNC clamping equipment, in particular to a fixture for CNC parts, which comprises a bottom plate and a sliding block, wherein the sliding block is provided with a CNC part clamping structure, the CNC part clamping structure comprises a first shell, the inner wall of the first shell is fixedly connected with a first motor through a bracket, a short rod is movably connected with clamping plates through a pin shaft, two clamping plates respectively penetrate through the first shell and a slide way machined on the first shell to be in sliding connection, the first motor is started to drive a first gear to rotate through the cooperation of the CNC part clamping structure and a soft cushion, the first gear is driven to rotate to drive a rack to move upwards, meanwhile, a limiting rod is driven to slide up and down on the slide way machined on the inner wall of the first shell to drive a long rod to move upwards, meanwhile, the short rods on two sides are driven to swing relatively to clamp and fix the CNC parts, manual screwing of bolts is not needed, the CNC parts are clamped, and manual labor is reduced.

Description

Jig for CNC (computerized numerical control) machining of parts

Technical Field

The utility model relates to the technical field of CNC clamping equipment, in particular to a fixture for CNC machining parts.

Background

In the operation process, the conventional CNC clamping tool in the jig for CNC machining parts has the problems that a plurality of circles of clamping plates can be contacted with the clamping plates by screwing before clamping, and the clamping plates can be clamped by continuing screwing, so that excessive operation is too much in the screwing process, and a scheme capable of relieving the problems is urgently needed.

For example, the name of the authorized bulletin number CN215546754U is a CNC processing jig, the fixing plate is fixedly connected to the side end of the fixing frame, the latch is fixedly connected to the outer end of the fixing plate, the first guide block is fixedly connected to the guide rod, the latch is engaged and matched with the clamping operation main body, the first guide block is slidably mounted on the side end of the clamping operation main body, the clamping operation main body is slidably contacted with the inner wall of the fixing frame, the bolt penetrates through the fixing frame, and the bolt and the nut are mounted together in a threaded manner. But CNC processing tool is before carrying out the work of processing to CNC part, still need carry out centre gripping work to CNC part, and the centre gripping of this equipment needs manual screw bolt, carries out centre gripping work to CNC part, has increased hand labor, and CNC processing tool is after carrying out the centre gripping to CNC part simultaneously still needs to carry out the regulation of processing position to CNC part, but this equipment does not possess and carries out the regulation of processing position to CNC part, and the work of equipment has the limitation.

Disclosure of utility model

The utility model aims to solve the problems that the clamping of the equipment needs manual screwing of a bolt to clamp CNC parts, the manual labor is increased, the equipment does not have the adjustment of the machining position of the CNC parts, and the equipment has limitation in work.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a tool for CNC processing part, includes bottom plate and slider, be equipped with CNC part clamping structure on the slider, CNC part clamping structure includes first shell, first shell inner wall passes through the first motor of support fixedly connected with, first motor output shaft passes through the first gear of reduction gear fixedly connected with, first gear and rack meshing are connected, rack surface fixedly connected with gag lever post, rack upper end fixedly connected with stock, the both ends of stock all pass through round pin axle and quarter butt swing joint, the quarter butt passes through round pin axle and splint swing joint, two splint run through the slide sliding connection of processing on first shell and the first shell respectively.

Preferably, the lower surface of the first shell is fixedly connected with the upper surface of the sliding block, and the limiting rod is in sliding connection with a slideway machined on the inner wall of the first shell.

Preferably, the bottom plate is provided with a processing adjusting structure, the processing adjusting structure comprises a second shell, the inner wall of the second shell is fixedly connected with a second motor through a bracket, an output shaft of the second motor is fixedly connected with a straight rod through a speed reducer, the lower end of the straight rod is movably connected with a half gear through a bearing, the upper end of the straight rod is movably connected with a second gear through a bearing, the second gear is meshed with the half gear and is movably connected with a connecting rod through a pin shaft, the connecting rod is movably connected with a cross rod through a pin shaft, the cross rod penetrates through a limiting plate and the second shell to be sleeved with the limiting plate and the second shell, and the limiting plate is fixedly connected with the inner wall of the second shell.

Preferably, the lower surface of the second housing is fixedly connected with the upper surface of the bottom plate, and one end of the cross rod is fixedly connected with a square plate.

Preferably, the surface of the square plate is fixedly connected with the surface of the sliding block, and the lower surface of the sliding block is in sliding connection with a slideway machined on the upper surface of the bottom plate.

Preferably, the upper surface of the first shell is fixedly connected with a top plate, and the surfaces of the two clamping plates are fixedly connected with soft cushions.

The jig for CNC machining parts has the beneficial effects that: through the cooperation of CNC part clamping structure and cushion, first gear is started to drive and rotates, and first gear rotates and drives the rack to upwards move, drives the gag lever post simultaneously and reciprocates in the slide that first shell inner wall was processed, drives the stock and upwards moves, drives the relative swing of the quarter butt on both sides simultaneously, drives the splint on both sides and carries out centre gripping fixed work on the slide that processes on first shell, does not need manual screw bolt, carries out centre gripping work to CNC part, has reduced manual labor;

Through the cooperation of processing regulation structure and slider, the second motor starts to drive straight-bar horizontal hunting, drives the second gear simultaneously and rotates about on half gear, and the second gear horizontal hunting drives the connecting rod horizontal hunting, drives the horizontal pole and moves about limiting plate and second shell, drives the square board simultaneously and moves about, drives the slider and slides about on the slide of processing on the bottom plate to drive CNC part horizontal migration, carry out the regulation of processing position, reduced the work limitation of equipment.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front cross-sectional view of FIG. 1;

FIG. 3 is a front cross-sectional view of the CNC part gripping structure of FIG. 1;

FIG. 4 is a front cross-sectional view of the process adjustment structure of FIG. 1;

Fig. 5 is a partial right cross-sectional view of fig. 4.

In the figure: 1. the bottom plate, 2, processing adjust structure, 201, second shell, 202, second gear, 203, connecting rod, 204, horizontal pole, 205, limiting plate, 206, half gear, 207, straight pole, 208, second motor, 3, square board, 4, CNC part clamping structure, 401, first shell, 402, stock, 403, splint, 404, quarter butt, 405, limiting rod, 406, rack, 407, first gear, 408, first motor, 5, cushion, 6, top plate, 7, slider.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

referring to fig. 1-5:

In this embodiment, a tool for CNC processing part, including bottom plate 1 and slider 7, be equipped with CNC part clamping structure 4 on the slider 7, CNC part clamping structure 4 includes first shell 401, first shell 401 inner wall passes through support fixedly connected with first motor 408, first motor 408 is according to actual demand can, first motor 408 output shaft passes through reduction gear fixedly connected with first gear 407, first motor 408 starts and can drive first gear 407 rotation, first gear 407 and rack 406 meshing are connected, first gear 407 rotation can drive rack 406 and reciprocate, rack 406 fixed surface is connected with gag lever post 405, rack 406 upper end fixedly connected with stock 402, the up-and-down movement of rack 406 can drive stock 402 and reciprocate, the both ends of stock 402 all pass through round pin axle and stock 404 swing, stock 404 passes through the slide sliding connection of processing on first shell 401 and the first shell 401 respectively through round pin axle and 403 swing of stock 402.

Referring to fig. 1-2 and fig. 4-5:

The bottom plate 1 is provided with a machining adjusting structure 2, the machining adjusting structure 2 comprises a second housing 201, the inner wall of the second housing 201 is fixedly connected with a second motor 208 through a support, the second motor 208 can meet the working requirement according to the actual requirement, an output shaft of the second motor 208 is fixedly connected with a straight rod 207 through a speed reducer, the second motor 208 is started to drive the straight rod 207 to swing left and right, the lower end of the straight rod 207 is movably connected with a half gear 206 through a bearing, the upper end of the straight rod 207 is movably connected with a second gear 202 through a bearing, the second gear 202 is meshed with the half gear 206, the swing left and right of the straight rod 207 can drive the second gear 202 to rotate left and right on the half gear 206, the second gear 202 is movably connected with a connecting rod 203 through a pin shaft, the connecting rod 203 penetrates through a limiting plate 205 and the second housing 205 to be sleeved with the limiting plate 205 and the second housing 201, the connecting rod 203 can drive the cross rod 204 to move left and right in the limiting plate 205 and the second housing 201, and the limiting plate 205 is fixedly connected with the inner wall of the second housing 201.

Referring to fig. 1-2:

The lower surface of the first shell 401 is fixedly connected with the upper surface of the sliding block 7, the limiting rod 405 is slidably connected with a sliding way machined on the inner wall of the first shell 401, the limiting rod 405 can slide up and down on the sliding way machined on the inner wall of the first shell 401, the lower surface of the second shell 201 is fixedly connected with the upper surface of the bottom plate 1, one end of the cross rod 204 is fixedly connected with the square plate 3, the cross rod 204 moves left and right to drive the square plate 3 to move left and right, the surface of the square plate 3 is fixedly connected with the surface of the sliding block 7, the lower surface of the sliding block 7 is slidably connected with the sliding way machined on the upper surface of the bottom plate 1, the square plate 3 moves left and right to drive the sliding block 7 to slide left on the sliding way machined on the upper surface of the bottom plate 1, the upper surface of the first shell 401 is fixedly connected with the top plate 6, and the surfaces of the two clamping plates 403 are fixedly connected with the soft cushion 5.

Working principle:

When the fixture for CNC machining parts is used, CNC parts to be machined are placed on the top plate 6, then an external power supply of the first motor 408 is connected, the first motor 408 is started to drive the first gear 407 to rotate, the first gear 407 rotates to drive the rack 406 to move upwards, meanwhile, the limiting rod 405 is driven to slide up and down on a slideway machined on the inner wall of the first shell 401, the long rod 402 is driven to move upwards, meanwhile, the short rods 404 on two sides are driven to swing relatively, the clamping plates 403 on two sides are driven to slide relatively on the slideway machined on the first shell 401, clamping and fixing work is carried out on the CNC parts, then an external power supply of the second motor 208 is connected, the second motor 208 is started to drive the straight rod 207 to swing left and right, meanwhile, the second gear 202 is driven to rotate left and right on the semi-gear 206, the connecting rod 203 is driven to swing left and right, the cross rod 204 is driven to move left and right in the limiting plate 205 and the second shell 201, meanwhile, the square plate 3 is driven to move left and right and the slide 7 is driven to slide left and right on the slideway machined on the bottom plate 1, and the CNC parts are driven to move, and the clamping and fixing work is carried out on the CNC parts, and the fixture for CNC parts are clamped.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims

1. The utility model provides a CNC processing tool for part, includes bottom plate (1) and slider (7), its characterized in that: be equipped with CNC part clamping structure (4) on slider (7), CNC part clamping structure (4) include first shell (401), first motor (408) of support fixedly connected with is passed through to first shell (401) inner wall, first gear (407) of first motor (408) output shaft through reduction gear fixedly connected with, first gear (407) and rack (406) meshing are connected, rack (406) fixed surface is connected with gag lever post (405), rack (406) upper end fixedly connected with stock (402), the both ends of stock (402) are all through round pin axle and quarter butt (404) swing joint, quarter butt (404) are through round pin axle and splint (403) swing joint, two splint (403) run through slide sliding connection of processing on first shell (401) and first shell (401) respectively.

2. The fixture for CNC machining parts according to claim 1, wherein: the lower surface of the first shell (401) is fixedly connected with the upper surface of the sliding block (7), and the limiting rod (405) is in sliding connection with a slideway machined on the inner wall of the first shell (401).

3. The fixture for CNC machining parts according to claim 1, wherein: be equipped with processing regulation structure (2) on bottom plate (1), processing regulation structure (2) include second shell (201), second shell (201) inner wall is through support fixedly connected with second motor (208), second motor (208) output shaft is through reduction gear fixedly connected with straight-bar (207), straight-bar (207) lower extreme is through bearing and half gear (206) swing joint, straight-bar (207) upper end is through bearing and second gear (202) swing joint, second gear (202) and half gear (206) meshing are connected, second gear (202) are through round pin axle and connecting rod (203) swing joint, connecting rod (203) are through round pin axle and horizontal pole (204) swing joint, horizontal pole (204) are run through limiting plate (205) and second shell (201) and are cup jointed with limiting plate (205) and second shell (201), limiting plate (205) and second shell (201) inner wall fixed connection.

4. A fixture for CNC machining parts according to claim 3, wherein: the lower surface of the second shell (201) is fixedly connected with the upper surface of the bottom plate (1), and one end of the cross rod (204) is fixedly connected with the square plate (3).

5. The fixture for CNC machining parts according to claim 4, wherein: the surface of the square plate (3) is fixedly connected with the surface of the sliding block (7), and the lower surface of the sliding block (7) is in sliding connection with a slideway machined on the upper surface of the bottom plate (1).

6. The fixture for CNC machining parts according to claim 1, wherein: the upper surface of the first shell (401) is fixedly connected with a top plate (6), and the surfaces of the two clamping plates (403) are fixedly connected with soft cushions (5).