CN219483995U

CN219483995U - Stamping positioning fixture

Info

Publication number: CN219483995U
Application number: CN202320930225.1U
Authority: CN
Inventors: 朱建国; 张平; 吴君文
Original assignee: Hefei Qingyi Precision Technology Co ltd
Current assignee: Hefei Qingyi Precision Technology Co ltd
Priority date: 2023-04-23
Filing date: 2023-04-23
Publication date: 2023-08-08
Anticipated expiration: 2033-04-23

Abstract

The utility model relates to a part clamping technology field, and discloses a punching processing positioning fixture, including punching press platform, punching press platform's middle part runs through and is provided with the punching press, and punching press platform's top surface is provided with a set of sliding plate by the side, sliding plate's top surface is provided with adjustment mechanism, punching press platform's bottom surface fixedly connected with a set of electric telescopic handle, a plurality of electric telescopic handle's output fixedly connected with same lifter plate, lifter plate's top surface is by four equal fixedly connected with extrusion piece of apex angle, sliding plate's both sides are all fixedly connected with sliding block, the inside of sliding block runs through and is provided with the guide arm; the clamping device has the advantages that the clamping device can synchronously adjust the positions of the clamping pieces in an extrusion clamping mode, is convenient for the installation and the disassembly of workpieces, improves the stamping efficiency, can adapt to workpieces of different specifications and shapes through the clamping pieces with adjustable spacing, and enlarges the application range of the clamp.

Description

Stamping positioning fixture

Technical Field

The application relates to the technical field of part clamping, in particular to a stamping positioning fixture.

Background

The stamping processing is a production technology of product parts with certain shapes, sizes and performances by directly receiving deformation force in a die and deforming the parts by means of power of conventional or special stamping equipment, and before stamping the parts, the parts are required to be clamped and fixed by a positioning clamp, so that the stamping stability of the parts is ensured;

in view of the above, the inventor believes that, when the conventional positioning clamp is used, the clamping plates are mainly matched with a plurality of bolts, and are contacted with the side edges of the parts and fixed by the bolts, and the structure is practical, but each time the parts are assembled and disassembled, the fixing or dismantling of the clamping plates is required, and the process is complicated, so that a stamping positioning clamp is proposed to solve the problems;

the above information disclosed in this background section is only for enhancement of understanding of the background section of the application and therefore it may not form the prior art that is already known to those of ordinary skill in the art.

Disclosure of Invention

In order to solve the problem that the stamping efficiency is influenced because the process is more complicated when the positioning fixture carries out loading and unloading of parts at every time, the application provides a stamping processing positioning fixture.

The application provides a stamping locating fixture adopts following technical scheme:

the utility model provides a punching press adds clamping apparatus, includes the punching press platform, the middle part of punching press platform runs through and is provided with the punching a hole, and the top surface of punching press platform leans on the side to be provided with a set of sliding plate, the top surface of sliding plate is provided with adjustment mechanism, the bottom surface fixedly connected with of punching press platform is a set of electric telescopic handle, a plurality of electric telescopic handle's output fixedly connected with same lifter plate, the top surface of lifter plate leans on four equal fixedly connected with extrusion pieces of apex angle, the equal fixedly connected with sliding block in both sides of sliding plate, the inside of sliding block runs through and is provided with the guide arm, the one end of guide arm leans on the outside to be provided with reset spring.

By adopting the technical scheme, the workpiece is placed on the top surface of the stamping table, so that the stamping position of the workpiece is aligned with the punching.

Preferably, the adjusting mechanism comprises a fixed plate, a threaded rod is connected to the inside of the fixed plate in a rotating mode, a movable ring is fixedly connected to one end of the threaded rod, and a clamping plate is sleeved on the outer side of the movable ring.

Through adopting above-mentioned technical scheme, in order to adapt to the work piece of different shapes, improve the application range of anchor clamps, be provided with adjustment mechanism.

Preferably, the sliding plate and the sliding block are both positioned inside the stamping table, the sliding plate and the sliding block are both in sliding connection with the stamping table, the guide rod is fixedly connected with the stamping table, and two ends of the reset spring are respectively fixedly connected with the inner surfaces of the sliding block and the stamping table.

Through adopting above-mentioned technical scheme, carry out spacingly to the sliding plate by the sliding block, make the sliding plate slide in the inside punching press platform to the sliding plate slip in-process makes the sliding block extrusion reset spring.

Preferably, the bottom surface of the sliding plate and the top surface of the extrusion block are all arranged in an inclined mode, and the top surface of the extrusion block penetrates through the stamping table to be in contact with the bottom surface of the sliding plate.

Through adopting above-mentioned technical scheme, electric telescopic handle drives the lifter plate and rises perpendicularly, and then makes a plurality of extrusion pieces extrude the sliding plate that corresponds respectively, makes a plurality of sliding plates synchronous movement, carries out the centre gripping work of work piece.

Preferably, the fixed plate is fixedly connected with the sliding plate, the clamping plate is in sliding connection with the sliding plate, and the movable ring is movably connected with the clamping plate.

Through adopting above-mentioned technical scheme, work piece when the punching press is not specification shape, then can rotate the inside threaded rod of fixed plate that corresponds and remove, the removal cooperation expansion ring of threaded rod promotes splint slip, adjusts the position of splint.

In summary, the present application includes the following beneficial technical effects:

through setting up the extruded piece of sliding plate cooperation, the lifter plate rises perpendicularly, and then make a plurality of extruded pieces extrude the sliding plate that corresponds respectively, make a plurality of sliding plates synchronous motion, drive splint carry out work piece centre gripping, make the sliding block extrusion reset spring in the sliding process of sliding plate, after the punching press is accomplished, the extruded piece resets and the sliding plate separation, under reset spring's effect, the sliding block drives the sliding plate and resets voluntarily, can take off the work piece, compare with prior art, through the mode of extrusion centre gripping, can carry out position control to a plurality of holders in step, make things convenient for the installation dismantlement of work piece, improve punching press efficiency;

through setting up adjustment mechanism, work piece when the punching press is not specification shape, then can rotate the inside threaded rod of fixed plate that corresponds and remove, the removal cooperation expansion ring of threaded rod promotes splint slip, adjusts splint's position, compares with prior art, through interval adjustable holder, can adapt to the work piece of different specifications and shape, enlarges the application range of anchor clamps.

Drawings

FIG. 1 is a schematic view of the overall structure of a stamping positioning jig according to an embodiment of the present application;

FIG. 2 is a cross-sectional view of an adjusting outer barrel of a press working positioning jig according to an embodiment of the present application;

FIG. 3 is an enlarged view of a stamping locating fixture of FIG. 2 according to an embodiment of the present application;

fig. 4 is a schematic structural view of a guiding mechanism of a positioning jig for press working according to an embodiment of the present application.

Reference numerals illustrate: 1. a stamping table; 2. punching; 3. a sliding plate; 4. an adjusting mechanism; 5. an electric telescopic rod; 6. a lifting plate; 7. extruding a block; 8. a sliding block; 9. a guide rod; 10. a return spring; 11. a fixing plate; 12. a threaded rod; 13. a movable ring; 14. and (3) clamping plates.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

The embodiment of the application discloses a stamping locating fixture. Referring to fig. 1, including punching press platform 1, the middle part of punching press platform 1 runs through and is provided with 2 of punching a hole, and the top surface of punching press platform 1 is provided with a set of sliding plate 3 by the side, the top surface of sliding plate 3 is provided with adjustment mechanism 4, the bottom surface fixedly connected with of punching press platform 1 is a set of electric telescopic handle 5, the output fixedly connected with of a plurality of electric telescopic handle 5 is same lifter plate 6, the top surface of lifter plate 6 is by four equal fixedly connected with extrusion piece 7 of apex angle, the both sides of sliding plate 3 are all fixedly connected with sliding block 8, the inside of sliding block 8 runs through and is provided with guide arm 9, the one end of guide arm 9 is provided with reset spring 10 by the outside, put the work piece at punching press platform 1 top surface, make the punching position of work piece and punch a hole 2 align.

Referring to fig. 4, in order to adapt to workpieces of different shapes, an adjusting mechanism 4 is provided to increase the application range of the clamp, the adjusting mechanism 4 comprises a fixed plate 11, a threaded rod 12 is rotatably connected to the inside of the fixed plate 11, a movable ring 13 is fixedly connected to one end of the threaded rod 12, and a clamping plate 14 is sleeved on the outer side of the movable ring 13.

Referring to fig. 3, the sliding block 8 is used for limiting the sliding plate 3, so that the sliding plate 3 slides inside the stamping table 1, the sliding block 8 extrudes the reset spring 10 in the sliding process of the sliding plate 3, the sliding plate 3 and the sliding block 8 are both positioned inside the stamping table 1, the sliding plate 3 and the sliding block 8 are both in sliding connection with the stamping table 1, the guide rod 9 is fixedly connected with the stamping table 1, and two ends of the reset spring 10 are respectively fixedly connected with the sliding block 8 and the inner surface of the stamping table 1.

Referring to fig. 2, the bottom surface of the sliding plate 3 and the top surface of the extrusion block 7 are all inclined, the top surface of the extrusion block 7 penetrates through the stamping table 1 to contact with the bottom surface of the sliding plate 3, the electric telescopic rod 5 drives the lifting plate 6 to vertically lift, and then the plurality of extrusion blocks 7 respectively extrude the corresponding sliding plates 3, so that the plurality of sliding plates 3 synchronously move to clamp the workpiece.

Referring to fig. 4, when the punched workpiece is in an irregular shape, the threaded rod 12 inside the corresponding fixed plate 11 can be rotated to move, the movement of the threaded rod 12 is matched with the movable ring 13 to push the clamping plate 14 to slide, the position of the clamping plate 14 is adjusted, the fixed plate 11 is fixedly connected with the sliding plate 3, the clamping plate 14 is slidably connected with the sliding plate 3, and the movable ring 13 is movably connected with the clamping plate 14.

The implementation principle of the stamping positioning fixture is as follows: the stamping table 1, the sliding plate 3, the adjusting mechanism 4, the lifting plate 6 and the extrusion block 7 form a main body part of the whole positioning clamp, a workpiece is placed on the top surface of the stamping table 1, the stamping position of the workpiece is aligned with the punching hole 2, the electric telescopic rod 5 drives the lifting plate 6 to vertically ascend, the extrusion blocks 7 respectively extrude the corresponding sliding plate 3, the sliding plates 3 synchronously move, the sliding block 8 limits the sliding plate 3, the sliding block 8 extrudes the reset spring 10 in the sliding process of the sliding plate 3, the sliding plate 3 drives the clamping plate 14 to move so as to clamp and fix the workpiece, when the stamped workpiece is in an irregular shape, the threaded rod 12 moves in the corresponding fixed plate 11, the clamping plate 14 is pushed to slide by the moving cooperation of the threaded rod 12, the clamping plate 14 is adjusted, the workpiece in the irregular shape is clamped, then the punching machine is started, after the stamping is completed, the extrusion block 7 is reset and the sliding plate 3 is separated, the sliding block 8 drives the sliding plate 3 to automatically reset under the action of the reset spring 10, and the workpiece can be taken down.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a stamping processing positioning fixture which characterized in that: including punching press platform (1), the middle part of punching press platform (1) runs through and is provided with punch a hole (2), and the top surface of punching press platform (1) leans on the side to be provided with a set of sliding plate (3), the top surface of sliding plate (3) is provided with adjustment mechanism (4), the bottom surface fixedly connected with of punching press platform (1) is a set of electric telescopic handle (5), a plurality of the same lifter plate (6) of output fixedly connected with of electric telescopic handle (5), the top surface of lifter plate (6) leans on four equal fixedly connected with extrusion piece (7) of apex angle, the both sides of sliding plate (3) are all fixedly connected with sliding block (8), the inside of sliding block (8) is run through and is provided with guide arm (9), the one end of guide arm (9) leans on the outside to be provided with reset spring (10).

2. A stamping locating jig as defined in claim 1, wherein: the adjusting mechanism (4) comprises a fixed plate (11), a threaded rod (12) is rotatably connected in the fixed plate (11), one end of the threaded rod (12) is fixedly connected with a movable ring (13), and a clamping plate (14) is sleeved on the outer side of the movable ring (13).

3. A stamping locating jig as defined in claim 1, wherein: the sliding plate (3) and the sliding block (8) are both positioned inside the stamping table (1), the sliding plate (3) and the sliding block (8) are both in sliding connection with the stamping table (1), the guide rod (9) is fixedly connected with the stamping table (1), and two ends of the reset spring (10) are respectively fixedly connected with the inner surfaces of the sliding block (8) and the stamping table (1).

4. A stamping locating jig as defined in claim 1, wherein: the bottom surface of the sliding plate (3) and the top surface of the extrusion block (7) are all arranged in an inclined mode, and the top surface of the extrusion block (7) penetrates through the stamping table (1) to be in contact with the bottom surface of the sliding plate (3).

5. A stamping locating jig as claimed in claim 2, wherein: the fixed plate (11) is fixedly connected with the sliding plate (3), the clamping plate (14) is slidably connected with the sliding plate (3), and the movable ring (13) is movably connected with the clamping plate (14).