CN219170684U

CN219170684U - Quick clamping device for small parts

Info

Publication number: CN219170684U
Application number: CN202320240592.9U
Authority: CN
Inventors: 董成辰
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2023-06-13
Anticipated expiration: 2033-02-17

Abstract

The utility model discloses a small part quick clamping device which comprises a base, an arch frame and a screw rod, wherein a plurality of lower fixing blocks are arranged on the upper surface of the base at equal intervals, the arch frame is fixedly connected to the top of the base, a transverse plate is arranged on the inner side of the arch frame, a plurality of adjustable upper fixing blocks are arranged below the transverse plate, the number and positions of the upper fixing blocks correspond to those of the lower fixing blocks, the screw rod is connected to the top of the base in a rotating mode, and the transverse plate is connected to the outer side of the screw rod in a threaded mode. According to the utility model, the screw rod is driven to rotate by rotating the knob A, so that the transverse plate moves downwards, the upper fixing block moves downwards and is matched with the lower fixing block to clamp the parts, a plurality of parts can be clamped at the same time, and the parts with different specifications and sizes are fixed by independently adjusting the positions of the upper fixing block, so that the application range is increased; when other positions of the clamped part are required to be machined, the part can be adjusted without clamping, other surfaces of the part are machined, the operation is convenient, and the machining efficiency is improved.

Description

Quick clamping device for small parts

Technical Field

The utility model relates to the technical field of part clamping, in particular to a small part rapid clamping device.

Background

In mass production, a lot of small parts are processed, including grinding, polishing, spraying and the like, and in the prior art, conventional clamps are often used for fixing and reprocessing when producing and processing the parts.

The existing clamping fixture has certain defects when in use, firstly, in a general assembly line for processing small parts, workers are generally required to clamp one by one, a large amount of clamping time is wasted, production efficiency is low, the large area of the parts can be shielded after clamping, clamping is required to be released when the parts are required to be processed such as polishing and spraying, then the angle is adjusted, the clamping is performed again, the operation is complex, the time is wasted, and the processing efficiency is low.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model aims to provide a small part rapid clamping device.

In order to solve the problems, the utility model adopts the following technical scheme.

A small part quick clamping device comprising:

the upper surface of the base station is provided with a plurality of lower fixing blocks which are equidistantly arranged;

the arch frame is fixedly connected to the top of the base station, a transverse plate is arranged on the inner side of the arch frame, a plurality of adjustable upper fixing blocks are arranged below the transverse plate, and the number of the upper fixing blocks corresponds to the number of the lower fixing blocks;

the screw rod is rotationally connected to the top of the base station, the transverse plate is in threaded connection with the outer side of the screw rod, and the top end of the screw rod penetrates through and extends to the upper portion of the arch frame and is fixedly connected with a knob A.

As a further description of the above technical solution: the surface of diaphragm inlays and is equipped with the nut, the inboard threaded connection of nut has the screw rod, go up the fixed block and rotate the bottom of connecting in the screw rod, the top fixedly connected with knob B of screw rod.

As a further description of the above technical solution: the inner bottom wall of the base station is rotationally connected with a plurality of rotating shafts which are arranged at equal intervals, the lower fixing block is fixedly connected to the top end of the rotating shaft, and the inner side of the base station is also provided with a limiting mechanism which limits the rotating shaft to rotate.

As a further description of the above technical solution: the limiting mechanism comprises a fluted disc, a rack, a pull rod and a spring, wherein the fluted disc is fixedly sleeved on the outer side of the rotating shaft, the rack is in clamping connection with the fluted disc, the pull rod is fixedly connected to one side, away from the fluted disc, of the rack, the other end of the pull rod penetrates through and extends to the outer side of the base station, the spring is sleeved on the outer side of the pull rod, and two ends of the spring are fixedly connected with the rack and the base station respectively.

As a further description of the above technical solution: the guide rail is fixedly connected to the inner bottom wall of the base, a sliding block is arranged above the guide rail in a sliding mode, and the top of the sliding block is fixedly connected to the lower portion of the rack.

As a further description of the above technical solution: and a limiting rod is fixedly connected between the top of the base table and the arch frame, and penetrates through the transverse plate and is in sliding fit with the transverse plate.

Compared with the prior art, the utility model has the advantages that:

according to the scheme, the screw rod is driven to rotate by rotating the knob A, so that the transverse plate moves downwards, the upper fixing block moves downwards and is matched with the lower fixing block to clamp the parts, a plurality of parts can be clamped at the same time, the parts with different specifications and sizes are fixed by independently adjusting the positions of the upper fixing block, and the application range is improved; when other positions of the clamped part are required to be machined, the part can be adjusted without clamping, other surfaces of the part are machined, the operation is convenient, and the machining efficiency is improved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic partial cross-sectional view of the present utility model;

fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

The reference numerals in the figures illustrate:

1. a base station; 2. a lower fixing block; 3. an arch frame; 4. a cross plate; 5. an upper fixing block; 6. a screw rod; 7. a knob A; 8. a nut; 9. a screw; 10. a knob B; 11. a rotating shaft; 12. fluted disc; 13. a rack; 14. a pull rod; 15. a spring; 16. a guide rail; 17. a slide block; 18. and a limit rod.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model;

referring to fig. 1 to 3, the small-sized part rapid clamping device of the present utility model comprises a base 1, an arch 3 and a screw 6.

The upper surface of base 1 is provided with a plurality of fixed blocks 2 down that the equidistance was arranged, and arch frame 3 fixed connection is in the top of base 1, and the inboard of arch frame 3 is provided with diaphragm 4, and the below of diaphragm 4 is provided with a plurality of adjustable fixed blocks 5 on, and the quantity and the position of last fixed block 5 correspond with fixed block 2 down, and lead screw 6 rotates to be connected in the top of base 1, and diaphragm 4 threaded connection is in the outside of lead screw 6, and the top of lead screw 6 runs through and extends to the top and fixedly connected with knob A7 of arch frame 3.

According to the utility model, the part to be processed is placed on the lower fixed block 2, the screw rod 6 is rotated by the rotary knob A7, the transverse plate 4 is moved downwards under the transmission of the screw rod 6, the upper fixed block 5 is moved downwards and is matched with the lower fixed block 2 to clamp the part, a plurality of parts can be clamped simultaneously, the positions of the upper fixed block 5 can be independently adjusted for fixing the parts with different specifications and sizes, the application range is improved, the clamping processing is not required by workers one by one, and the production efficiency is improved.

Please refer to fig. 1 and 2, wherein: the surface of the transverse plate 4 is embedded with a nut 8, the inner side of the nut 8 is connected with a screw rod 9 in a threaded manner, the upper fixing block 5 is connected to the bottom end of the screw rod 9 in a rotating manner, and the top end of the screw rod 9 is fixedly connected with a knob B10.

In the utility model, after the transverse plate 4 drives the upper fixing block 5 to descend, the screw rod 9 can drive the upper fixing block 5 to move under the cooperation of the screw rod 9 and the nut 8 by rotating the knob B10, so that parts with different specifications and sizes can be fixed at the same time, and the application range is increased.

Please refer to fig. 2, wherein: the inner bottom wall of the base station 1 is rotationally connected with a plurality of rotating shafts 11 which are equidistantly arranged, the lower fixed block 2 is fixedly connected with the top end of the rotating shaft 11, and the inner side of the base station 1 is also provided with a limiting mechanism for limiting the rotation of the rotating shaft 11.

In the utility model, due to the design of the rotating shaft 11, the lower fixed block 2 can rotate, after the upper fixed block 5 and the lower fixed block 2 fix the parts, the parts can rotate by releasing the limiting mechanism, and the parts are polished, sprayed and other processed at different positions, so that the operation is simple and convenient, and the processing efficiency is improved.

Please refer to fig. 2 and 3, wherein: the limiting mechanism comprises a fluted disc 12, a rack 13, a pull rod 14 and a spring 15, wherein the fluted disc 12 is fixedly sleeved on the outer side of the rotating shaft 11, the rack 13 is in clamping connection with the fluted disc 12, the pull rod 14 is fixedly connected to one side, far away from the fluted disc 12, of the rack 13, the other end of the pull rod 14 penetrates through and extends to the outer side of the base station 1, the spring 15 is sleeved on the outer side of the pull rod 14, and two ends of the spring 15 are fixedly connected with the rack 13 and the base station 1 respectively.

According to the utility model, the rotating shaft 11 and the lower fixed block 2 are clamped by the rack 13 and the fluted disc 12, when other positions of a clamped part are required to be processed, clamping is not required to be removed, only the pull rod 14 is required to be pulled, the pull rod 14 drives the rack 13 to move and separate from the fluted disc 12, the fluted disc 12 is not limited, the part can be rotated, when the part rotates to a required position, the pull rod 14 is loosened, the rack 13 is reset and the fluted disc 12 is clamped under the action of the spring 15, the part is fixed, other surfaces of the part can be processed, the part can be adjusted without clamping, the operation is convenient, and the processing efficiency is improved.

Please refer to fig. 3, wherein: the inner bottom wall of the base 1 is fixedly connected with a guide rail 16, a slide block 17 is arranged above the guide rail 16 in a sliding manner, and the top of the slide block 17 is fixedly connected to the lower portion of the rack 13.

In the utility model, in the process of moving the rack 13, the rack 13 can drive the sliding block 17 to slide along the guide rail 16, and the sliding fit of the sliding block 17 and the guide rail 16 limits the rack 13, so that the rack can move linearly and stably.

Please refer to fig. 1, wherein: a limiting rod 18 is fixedly connected between the top of the base station 1 and the arch frame 3, and the limiting rod 18 penetrates through the transverse plate 4 and is in sliding fit with the transverse plate.

In the utility model, when the screw rod 6 rotates to drive the transverse plate 4 to move up and down, the transverse plate 4 can slide along the limiting rod 18 to play a limiting role.

Working principle: the parts to be processed are placed on the lower fixed block 2, the screw rod 6 is rotated by the rotary knob A7, the transverse plate 4 moves downwards under the transmission of the screw rod 6, the upper fixed block 5 moves downwards and is matched with the lower fixed block 2 to clamp the parts, a plurality of parts can be clamped at the same time, when the specifications of the placed parts are different, the upper fixed block 5 is driven to move by the screw rod 9 under the matching of the screw rod with the nut 8 by the rotary knob B10, the parts with different specifications and sizes are fixed by adjusting the position of the upper fixed block 5, and the application range is improved; when other positions of the clamped part are required to be processed, clamping is not required to be removed, the pull rod 14 is only required to be pulled, the pull rod 14 drives the rack 13 to move and the fluted disc 12 is separated, the fluted disc 12 is not limited, the part can be rotated, when the part rotates to a required position, the pull rod 14 is loosened, the rack 13 is reset and the fluted disc 12 is clamped under the action of the spring 15, the part is fixed, other surfaces of the part can be processed, the part can be adjusted without clamping, the operation is convenient, and the processing efficiency is improved.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. The utility model provides a small-size part quick clamping device which characterized in that includes:

the device comprises a base station (1), wherein a plurality of lower fixing blocks (2) which are equidistantly arranged are arranged on the upper surface of the base station (1);

the device comprises an arch frame (3), wherein the arch frame (3) is fixedly connected to the top of a base station (1), a transverse plate (4) is arranged on the inner side of the arch frame (3), a plurality of adjustable upper fixing blocks (5) are arranged below the transverse plate (4), and the number and the positions of the upper fixing blocks (5) correspond to those of the lower fixing blocks (2);

the screw rod (6), screw rod (6) rotate and connect in the top of base (1), diaphragm (4) threaded connection is in the outside of screw rod (6), the top of screw rod (6) runs through and extends to the top and fixedly connected with knob A (7) of arch frame (3).

2. A small part quick clamping device as claimed in claim 1, wherein: the surface of diaphragm (4) is inlayed and is equipped with nut (8), the inboard threaded connection of nut (8) has screw rod (9), go up fixed block (5) and rotate to connect in the bottom of screw rod (9), the top fixedly connected with knob B (10) of screw rod (9).

3. A small part quick clamping device as claimed in claim 1, wherein: the novel rotary table is characterized in that a plurality of rotary shafts (11) which are arranged at equal intervals are rotatably connected to the inner bottom wall of the base table (1), the lower fixing block (2) is fixedly connected to the top end of the rotary shafts (11), and a limiting mechanism for limiting the rotary shafts (11) to rotate is further arranged on the inner side of the base table (1).

4. A small part quick clamping device as claimed in claim 3, wherein: stop gear is including fluted disc (12), rack (13), pull rod (14) and spring (15), fluted disc (12) are fixed cup joint in the outside of pivot (11), rack (13) and fluted disc (12) joint, pull rod (14) fixed connection is kept away from one side of fluted disc (12) in rack (13), the other end of pull rod (14) runs through and extends to the outside of base station (1), the outside of pull rod (14) is located to spring (15) cover, the both ends of spring (15) respectively with rack (13) and base station (1) fixed connection.

5. The small part quick clamping device as defined in claim 4 wherein: the novel sliding rack is characterized in that a guide rail (16) is fixedly connected to the inner bottom wall of the base station (1), a sliding block (17) is slidably arranged above the guide rail (16), and the top of the sliding block (17) is fixedly connected to the lower portion of the rack (13).

6. A small part quick clamping device as claimed in claim 1, wherein: a limiting rod (18) is fixedly connected between the top of the base station (1) and the arch frame (3), and the limiting rod (18) penetrates through the transverse plate (4) and is in sliding fit with the transverse plate.