CN211101732U

CN211101732U - Multi-station fixture convenient to adjust for numerical control machining

Info

Publication number: CN211101732U
Application number: CN201922035723.6U
Authority: CN
Inventors: 聂颖; 王辉平
Original assignee: Xiangtan Technical Expert College
Current assignee: Xiangtan Technical Expert College
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-07-28
Anticipated expiration: 2029-11-22

Abstract

The utility model discloses a multistation anchor clamps of numerical control processing with being convenient for adjust, including the layer board, the layer board upper surface symmetry is installed two sets of risers, two sets of riser one side all pin joint has the pendulum rod, pendulum rod one side articulates there is coupling assembling, coupling assembling passes through adjusting part slidable mounting in the layer board, coupling assembling includes hollow tube and connecting rod, the connecting rod spiro union is in the hollow tube, hollow tube one end is rotated and is connected with adjusting nut, the hollow tube is kept away from adjusting nut one end slidable mounting in the layer board, the layer board bottom fixed mounting has the locating piece, the locating piece spiro union has the screw rod, adjusting part includes the lead screw, the lead screw spiro union runs through in the slider, lead screw one side is connected with the motor through the synchronous belt drive, the lead screw surface and the, the clamping is carried out once, the production efficiency is improved, and the fixing processes of a multi-station clamp and a numerical control machine tool are reduced.

Description

Multi-station fixture convenient to adjust for numerical control machining

Technical Field

The utility model relates to a multistation anchor clamps technical field specifically is a numerical control processing is with multistation anchor clamps of being convenient for adjust.

Background

In the numerical control part machining engineering, clamping is a very critical process. At present, clamping is mainly performed by a bench vice single piece, multi-station drilling clamps are widely applied to the field of machining by clamping and loosening workpieces through the back-and-forth movement of a jaw, the positions of the workpieces must be determined by the clamps before any workpiece is machined, and otherwise the machined workpieces are scrapped due to errors of machining positions.

The machining of a plurality of space rings in mechanical parts needs to drill different machining surfaces, the existing multi-station clamp for drilling can only perform single-surface machining after the clamping of the parts is completed, and for workpieces with complex hole site machining, although batch machining can be performed, multiple times of clamping are still needed, and the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multistation anchor clamps of being convenient for adjust for numerical control processing, at multistation anchor clamps bottom fixed mounting have the pendulum rod, utilize the connecting rod of slidable mounting, push-and-pull pendulum rod swing certain angle to change the angle of placing of multistation anchor clamps, realize drilling to the different machined surfaces of part, only need once clamping, improve production efficiency; the bottom of the angle adjusting supporting plate is fixedly provided with a sliding block, the sliding block is internally screwed with a screw rod, the sliding block can be scratched into an operation table surface of a numerical control machine tool before machining, the screw rod is used for fixing, the fixing process of the multi-station fixture supporting plate is reduced, the application range of the whole device is expanded, and the problem in the background technology is solved.

In order to achieve the above object, the utility model provides a following technical scheme: a multi-station clamp convenient to adjust for numerical control machining comprises a supporting plate, wherein two groups of vertical plates are symmetrically arranged on the upper surface of the supporting plate, swing rods are respectively connected to one sides of the two groups of vertical plates in a pin joint mode, a connecting assembly is hinged to one side of each swing rod, and the connecting assembly is slidably arranged in the supporting plate through an adjusting assembly;

the connecting assembly comprises a hollow pipe and a connecting rod, the connecting rod is screwed in the hollow pipe, one end of the hollow pipe is rotatably connected with an adjusting nut, and one end of the hollow pipe, far away from the adjusting nut, is slidably arranged in the supporting plate;

the supporting plate bottom fixed mounting has the locating piece, the locating piece spiro union has the screw rod, and is two sets of pendulum rod top fixed mounting has the multistation anchor clamps body.

Preferably, the adjusting component comprises a screw rod, the screw rod is in threaded connection with the inside of the sliding block, and one side of the screw rod is connected with a motor through synchronous belt transmission.

Preferably, belt wheels are fixedly mounted on the surface of the screw rod and the output shaft end of the motor.

Preferably, a cross beam is fixedly connected between the two groups of swing rods, two groups of lug plates are symmetrically arranged at the middle position of one side of the cross beam, and one end of the connecting rod is in pin joint between the two groups of lug plates.

Preferably, a sliding groove is formed in the supporting plate, a sliding block is connected to one end of the hollow pipe in a pin mode, and the sliding block is in clearance fit with the sliding groove.

Preferably, both ends of the screw rod are fixedly arranged on the upper surface of the supporting plate through bearing seats, and a through hole is formed in the supporting plate at the position where the screw rod penetrates through the supporting plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the swing rod is fixedly installed at the bottom of the multi-station fixture, and the swing rod is pushed and pulled to swing by a certain angle by utilizing the connecting rod which is installed in a sliding mode, so that the placing angle of the multi-station fixture is changed, different machining surfaces of a part are drilled, only one-time clamping is needed, and the production efficiency is improved;

2. the sliding block is fixedly installed at the bottom of the angle adjusting supporting plate, the screw rod is screwed in the sliding block, the sliding block can be scratched into an operation table surface of the numerical control machining machine tool before machining, the screw rod is used for fixing, the fixing process of the multi-station fixture supporting plate is reduced, and the application range of the whole device is widened.

Drawings

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

fig. 2 is a schematic top view of the present invention;

fig. 3 is the schematic view of the sectional structure of the connection assembly of the present invention.

In the figure: 1. a support plate; 2. a vertical plate; 3. a swing rod; 4. a connecting assembly; 401. a hollow tube; 402. a connecting rod; 403. adjusting the nut; 404. a slider; 5. an adjustment assembly; 501. a screw rod; 502. a synchronous belt; 503. A motor; 504. a pulley; 6. positioning blocks; 7. a screw; 8. a cross beam; 9. an ear plate; 10. a chute; 11. A bearing seat; 12. a through hole; 13. the multistation anchor clamps body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a numerical control processing is with multistation anchor clamps of being convenient for adjust, includes

layer board

1, and 1 upper surface symmetry of layer board installs two sets of

risers

2, and 2 one sides of two sets of risers all pin joints have

pendulum rod

3, and 3 one sides of pendulum rod articulate has coupling assembling 4, and coupling assembling 4 passes through 5 slidable mounting of adjusting part in

layer board

1, and 3 top fixed mounting of two sets of pendulum rods have multistation anchor clamps body 13.

Referring to fig. 1 and 3, the connecting assembly 4 includes a hollow tube 401 and a connecting rod 402, the connecting rod 402 is screwed in the hollow tube 401, one end of the hollow tube 401 is rotatably connected with an adjusting nut 403, one end of the hollow tube 401, which is far away from the adjusting nut 403, is slidably mounted in the supporting plate 1, a sliding slot 10 is formed in the supporting plate 1, one end of the hollow tube 401 is pinned with a sliding block 404, and the sliding block 404 is in clearance fit with the sliding slot 10.

Please refer to fig. 1 and 2, the adjusting assembly 5 includes a screw rod 501, the screw rod 501 is disposed, it is convenient for the slider 404 to be driven to move in the sliding slot 10 after being driven by the motor 503 to rotate, thereby the screw rod 501 is screwed and penetrated in the slider 404, one side of the screw rod 501 is connected with the motor 503 through the transmission of the synchronous belt 502, the surface of the screw rod 501 and the output shaft end of the motor 503 are both fixedly provided with the belt wheel 504, both ends of the screw rod 501 are both fixedly mounted on the upper surface of the supporting plate 1 through the bearing seat 11, the supporting plate 1 is internally provided with the through hole 12 at the penetrating position of the screw rod 7, the bottom of the supporting plate 1 is fixedly provided with the positioning block 6, the positioning block 6 is screwed and provided with the screw rod 7, the beam 8 is fixedly connected between.

The structure principle is as follows: two groups of swing rods 3 are fixedly installed at the bottom of the multi-station fixture body 13, and the motor 503 is used for driving the screw rod 501 to rotate to push and pull the swing rods 3 to swing for a certain angle by utilizing the slidably installed connecting assembly 4, so that the placing angle of the multi-station fixture is changed, different machining surfaces of parts are drilled, only one-time clamping is needed, and the production efficiency is improved;

the positioning block 6 is fixedly installed at the bottom of the supporting plate 1, the screw rod 7 is screwed in the positioning block 6, the screw rod 7 penetrates through the supporting plate 1 and extends to the top of the supporting plate 1, the positioning block 6 is scratched into an operation table surface of a numerical control machining machine tool before machining, the screw rod 7 is used for fixing, the installation process of the supporting plate 1 of the multi-station clamp body 13 is reduced, and the use range of the whole device is enlarged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a numerical control processing is with multistation anchor clamps of being convenient for adjust, includes layer board (1), its characterized in that: two groups of vertical plates (2) are symmetrically arranged on the upper surface of the supporting plate (1), swing rods (3) are respectively connected to one sides of the two groups of vertical plates (2) in a pin mode, a connecting assembly (4) is hinged to one side of each swing rod (3), and the connecting assemblies (4) are slidably arranged in the supporting plate (1) through adjusting assemblies (5);

the connecting assembly (4) comprises a hollow pipe (401) and a connecting rod (402), the connecting rod (402) is screwed in the hollow pipe (401), one end of the hollow pipe (401) is rotatably connected with an adjusting nut (403), and one end, far away from the adjusting nut (403), of the hollow pipe (401) is slidably mounted in the supporting plate (1);

the supporting plate is characterized in that a positioning block (6) is fixedly mounted at the bottom of the supporting plate (1), a screw rod (7) is connected to the positioning block (6) in a threaded mode, and a multi-station fixture body (13) is fixedly mounted at the top of the swing rod (3).

2. The multi-station clamp convenient to adjust for numerical control machining according to claim 1, is characterized in that: the adjusting assembly (5) comprises a screw rod (501), the screw rod (501) is in threaded connection with the inside of the sliding block (404), and one side of the screw rod (501) is connected with a motor (503) through a synchronous belt (502) in a transmission mode.

3. The multi-station clamp convenient to adjust for numerical control machining according to claim 2, is characterized in that: and belt wheels (504) are fixedly mounted on the surface of the screw rod (501) and the output shaft end of the motor (503).

4. The multi-station clamp convenient to adjust for numerical control machining according to claim 1, is characterized in that: two sets of fixedly connected with crossbeam (8) between pendulum rod (3), two sets of otic placodes (9) are installed to crossbeam (8) one side position symmetry placed in the middle, connecting rod (402) one end pin joint is in between two sets of otic placodes (9).

5. The multi-station clamp convenient to adjust for numerical control machining according to claim 1, is characterized in that: a sliding groove (10) is formed in the supporting plate (1), a sliding block (404) is connected to one end of the hollow pipe (401) in a pin mode, and the sliding block (404) is in clearance fit with the sliding groove (10).

6. The multi-station clamp convenient to adjust for numerical control machining according to claim 2, is characterized in that: both ends of the screw rod (501) are fixedly arranged on the upper surface of the supporting plate (1) through bearing seats (11), and through holes (12) are formed in the supporting plate (1) at the positions where the screw rods (7) penetrate.