Hardware production mechanical clamp convenient to disassemble

By designing the quick disassembly mechanism and clamping mechanism in the mechanical fixtures for hardware production, the problem of inconvenience in replacing existing mechanical fixtures is solved, rapid disassembly and replacement is achieved, and work efficiency and processing accuracy are improved.

CN222958413UActive Publication Date: 2025-06-10HUKOU JIANCHENG ELECTRONIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202421650675.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-12
Publication Date
2025-06-10
Estimated Expiration
2034-07-12

AI Technical Summary

Technical Problem

When the existing mechanical fixtures for hardware production are replaced with different processing parts, it is inconvenient to disassemble the mounting seat, resulting in a long replacement time and reducing working efficiency.

Method used

A mechanical fixture including a quick disassembly mechanism, a first clamping mechanism and a second clamping mechanism are designed. The quick disassembly mechanism drives the pull rod and the moving plate to move by pulling the handle, and the compression spring causes the positioning member to be removed from the positioning hole, releasing the limit of the card, thereby facilitating the replacement of the clamp. The first clamping mechanism and the second clamping mechanism are clamped by a motor and a screw system to adapt to different shapes of machining parts.

Benefits of technology

The rapid disassembly and replacement of mechanical fixtures is realized, and the working efficiency is improved. At the same time, the machining accuracy and quality are improved by adapting to different shapes of machining parts for clamping.

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Abstract

The utility model discloses a hardware production mechanical clamp convenient to disassemble, and relates to the technical field of hardware production, the key points of the technical scheme are as follows: a quick disassembly mechanism comprises a shell with a hollow interior and an open bottom, one side of a side plate is connected with a clamping piece, a plurality of groups of positioning holes are formed in the top of the clamping piece in a penetrating manner, and the bottom of the shell is connected with a mounting seat; a clamping groove is formed in one side of the mounting base, and a clamping piece is inserted into the clamping groove. The clamp has the effects that the handle can be pulled to drive the pull rod to move, drive the movable plate to move, drive the positioning piece to move, compress the spring, enable the positioning piece to be separated from the positioning hole, relieve limiting of the positioning piece to the clamping piece, take the clamping piece out of the clamping groove, and replace the clamp; therefore, the problems that after a mechanical clamp is installed on a corresponding machine tool, different machining parts are inconvenient to disassemble from the installation base, the time needed for replacement is long, and the working efficiency is reduced are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of hardware production, and more specifically, it relates to a mechanical fixture for hardware production that is convenient to disassemble. Background Art

[0002] Hardware refers to the five metals of gold, silver, copper, iron, and tin. These metals can be processed manually into various artworks or metal devices. In modern society, the concept of hardware has been extended to include hardware tools, hardware parts, daily hardware, building hardware, and security supplies, etc. Hardware products not only include final consumer goods but also are widely used as supporting products, semi-finished products, and tools in the production process of industrial manufacturing.

[0003] During the process of hardware production, mechanical fixtures can ensure the correct position and orientation of workpieces during processing, reduce errors caused by improper manual operation, thereby guaranteeing the processing accuracy and quality. And by using mechanical fixtures, workpieces can be quickly installed and fixed, reducing auxiliary time. At the same time, larger cutting amounts are allowed, improving production efficiency. In addition, the use of fixtures helps to stabilize product quality, reduce the rejection rate, and further reduce costs.

[0004] After the existing mechanical fixtures for hardware product production are installed on the corresponding machine tools, it is not convenient to disassemble them from the mounting base for different processing parts, and the time required for replacement is relatively long, resulting in a reduction in work efficiency.

[0005] Therefore, in order to solve the above technical problems, this application proposes a mechanical fixture for hardware production that is convenient to disassemble. Summary of the Utility Model

[0006] Aiming at the deficiencies of the existing technology, the purpose of the utility model is to provide a mechanical fixture for hardware production that is convenient to disassemble.

[0007] To achieve the above purpose, the utility model provides the following technical solutions: The mechanical fixture for hardware production that is convenient to disassemble includes side plates, a quick-release mechanism is arranged on one side of the side plates, and a first clamping mechanism and a second clamping mechanism are arranged on the other side of the side plates;

[0008] The quick-release mechanism includes a housing that is hollow inside and has an open bottom. A clamping member is connected to one side of the side plate. A plurality of positioning holes are penetrated and opened at the top of the clamping member. The bottom of the housing is connected to a mounting base. A clamping groove is opened on one side of the mounting base, and the clamping member is inserted into the clamping groove.

[0009] Preferably, a moving plate is slidably connected to the inner wall of the housing. A plurality of positioning members are connected to the bottom of the moving plate. One end of each of the plurality of positioning members penetrates through the mounting seat and is inserted into the positioning hole. A plurality of pull rods are connected to the top of the moving plate. One end of each of the plurality of pull rods penetrates through the housing and is connected to a handle. Springs are sleeved on the outer surfaces of the plurality of pull rods. By pulling the handle to drive the pull rods to move, the moving plate is driven to move, the positioning members are driven to move, the springs are compressed, the positioning members are disengaged from the positioning holes, and the limiting of the clamping members by the positioning members is released, so that the clamping members can be taken out of the clamping grooves, and thus the fixture can be replaced.

[0010] Preferably, the first clamping mechanism includes a first groove. The first groove is formed on the other side of the side plate. One side of the inner wall of the first groove is connected to a first motor. The output shaft of the first motor is connected to one end of a first screw rod. The other end of the first screw rod is installed in the first groove through a first bearing. A first threaded seat is threadedly connected to the outer surface of the first screw rod. The top of the first threaded seat is connected to a first clamping plate. A baffle is connected to the other side of the side plate. When the cross-section of the workpiece is rectangular or has two parallel sides, by controlling the first motor to drive the first screw rod to rotate, the first threaded seat is driven to move, and the first clamping plate is driven to move, so as to clamp the workpiece between the first clamping plate and the baffle.

[0011] Preferably, the second clamping mechanism includes a second groove. Two second grooves are formed on the other side of the side plate. One side of the inner wall of the second groove is connected to a second motor. The output shaft of the second motor is connected to one end of a second screw rod. The other end of the second screw rod is installed in the second groove through a second bearing. A second threaded seat is threadedly connected to the outer surface of the second screw rod.

[0012] Preferably, a third motor is connected to one side of the second threaded seat. The output shaft of the third motor is connected to a mounting plate. The top of the mounting plate is connected to a second clamping plate. When the cross-section of the workpiece is triangular, one side of the workpiece is closely attached to the baffle, and then the third motor is controlled to rotate the second clamping plate so that the second clamping plate can fit with the other two sides of the workpiece. At the same time, the two second motors are controlled to drive the second screw rods to rotate, the second threaded seats are driven to move, and the second clamping plates are driven to move, so as to clamp the workpiece by the two second clamping plates and the baffle.

[0013] Preferably, a hardware processing device is connected to the other side of the mounting seat.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. By setting up a quick-release mechanism, it is possible to drive the pull rod to move by pulling the handle, drive the moving plate to move, drive the positioning member to move, compress the spring, disengage the positioning member from the positioning hole, release the limit of the positioning member on the clamping member, and be able to take out the clamping member from the card slot, and be able to replace the fixture, thus solving the problem that after the mechanical fixture is installed on the corresponding machine tool, it is inconvenient to disassemble from the mounting seat for different processing parts, and the time required for replacement is relatively long, resulting in a reduction in work efficiency.

[0016] 2. By setting up the first clamping mechanism, when the cross-section of the workpiece is rectangular or has two parallel sides, it is possible to drive the first screw rod to rotate by controlling the first motor, drive the first threaded seat to move, drive the first clamping plate to move, and clamp the workpiece between the first clamping plate and the baffle.

[0017] 3. By setting up the second clamping mechanism, when the cross-section of the workpiece is triangular, one side of the workpiece can be closely attached to the baffle, and then control the third motor to rotate the second clamping plate so that the second clamping plate can fit with the other two sides of the workpiece. At the same time, control two groups of second motors to drive the second screw rod to rotate, drive the second threaded seat to move, drive the second clamping plate to move, and clamp the workpiece by two groups of second clamping plates and the baffle. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The schematic embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation to the present invention. In the drawings:

[0019] Figure 1 is a schematic structural diagram of the present invention;

[0020] Figure 2 is a schematic structural diagram of the clamping member in the present invention;

[0021] Figure 3 is a schematic structural diagram of the housing in the present invention;

[0022] 1. Housing; 2. First clamping plate; 3. Mounting seat; 4. Side plate; 5. Second motor; 6. Second threaded seat; 7. First screw rod; 8. Baffle; 9. First groove; 10. Second clamping plate; 11. Second groove; 12. Second screw rod; 13. Mounting plate; 14. First threaded seat; 15. First motor; 16. Third motor; 17. Positioning hole; 18. Clamping member; 19. Pull rod; 20. Card slot; 21. Positioning member; 22. Moving plate; 23. Spring; 24. Handle. DETAILED DESCRIPTION OF THE INVENTION

[0023] Such as Figures 1-3As shown in the figure, the utility model provides a mechanical fixture for hardware production that is easy to disassemble, including side plates 4. A quick-release mechanism is arranged on one side of the side plate 4, and a first clamping mechanism and a second clamping mechanism are arranged on the other side of the side plate 4. The quick-release mechanism includes a housing 1 with a hollow interior and an open bottom. A clamping part 18 is connected to one side of the side plate 4. A plurality of positioning holes 17 are formed through the top of the clamping part 18. A mounting seat 3 is connected to the bottom of the housing 1. A clamping groove 20 is formed on one side of the mounting seat 3. The clamping part 18 is inserted into the clamping groove 20. A moving plate 22 is slidably connected to the inner wall of the housing 1. A plurality of positioning parts 21 are connected to the bottom of the moving plate 22. One end of each of the plurality of positioning parts 21 penetrates through the mounting seat 3 and is inserted into the positioning hole 17. A plurality of pull rods 19 are connected to the top of the moving plate 22. One end of each of the plurality of pull rods 19 penetrates through the housing 1 and is connected to a handle 24. Springs 23 are sleeved on the outer surfaces of the plurality of pull rods 19. A hardware processing device is connected to the other side of the mounting seat 3. By pulling the handle 24 to drive the pull rod 19 to move, driving the moving plate 22 to move, driving the positioning part 21 to move, compressing the spring 23, and making the positioning part 21 disengage from the positioning hole 17, the limit of the positioning part 21 on the clamping part 18 is released, and the clamping part 18 can be taken out from the clamping groove 20, and the fixture can be replaced;

[0024] The first clamping mechanism includes a first groove 9. A first groove 9 is formed on the other side of the side plate 4. One side of the inner wall of the first groove 9 is connected to a first motor 15. The output shaft of the first motor 15 is connected to one end of a first screw rod 7. The other end of the first screw rod 7 is installed in the first groove 9 through a first bearing. A first threaded seat 14 is threadedly connected to the outer surface of the first screw rod 7. A first clamping plate 2 is connected to the top of the first threaded seat 14. A baffle 8 is connected to the other side of the side plate 4. When the cross-section of the workpiece is rectangular or has two parallel sides, by controlling the first motor 15 to drive the first screw rod 7 to rotate, driving the first threaded seat 14 to move, and driving the first clamping plate 2 to move, the workpiece is clamped between the first clamping plate 2 and the baffle 8;

[0025] The second clamping mechanism includes a second groove 11. Two second grooves 11 are formed on the other side of the side plate 4. One side of the inner wall of the second groove 11 is connected to a second motor 5. The output shaft of the second motor 5 is connected to one end of a second screw rod 12. The other end of the second screw rod 12 is installed in the second groove 11 through a second bearing. A second threaded seat 6 is threadedly connected to the outer surface of the second screw rod 12. A third motor 16 is connected to one side of the second threaded seat 6. The output shaft of the third motor 16 is connected to a mounting plate 13. A second clamping plate 10 is connected to the top of the mounting plate 13. When the cross-section of the workpiece is triangular, one side of the workpiece is closely attached to the baffle 8, and then the third motor 16 is controlled to make the second clamping plate 10 rotate so that the second clamping plate 10 can fit with the other two sides of the workpiece. At the same time, the two second motors 5 are controlled to drive the second screw rods 12 to rotate, driving the second threaded seats 6 to move, and driving the second clamping plate 10 to move. The workpiece is clamped by the two second clamping plates 10 and the baffle 8.

[0026] The above are only the preferred embodiments of the present utility model and do not impose any formal restrictions on the present utility model; any ordinary technician in the industry can smoothly implement the present utility model according to what is shown in the accompanying drawings of the specification and what is described above; however, any minor changes, modifications, and equivalent variations made by those skilled in the art within the scope of the technical solution of the present utility model by using the technical content disclosed above are all equivalent embodiments of the present utility model; at the same time, any changes, modifications, and equivalent variations made to the above embodiments based on the essential technology of the present utility model still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A mechanical fixture for hardware production that is easy to disassemble, characterized in that: It comprises a side plate (4), one side of the side plate (4) is provided with a quick release mechanism, and the other side of the side plate (4) is provided with a first clamping mechanism and a second clamping mechanism; The quick-release mechanism comprises a shell (1) which is hollow inside and open at the bottom; one side of the side plate (4) is connected to a clamp (18); a plurality of positioning holes (17) are provided through the top of the clamp (18); the bottom of the shell (1) is connected to a mounting seat (3); a clamping slot (20) is provided on one side of the mounting seat (3); and the clamping slot (20) is inserted into the inside of the clamping slot (18).

2. The easily disassembled mechanical fixture for hardware production according to claim 1 is characterized in that: The inner wall of the shell (1) is slidably connected to a movable plate (22), the bottom of the movable plate (22) is connected to multiple groups of positioning members (21), one end of each of the multiple groups of positioning members (21) passes through the insertion positioning holes (17) of the mounting seat (3), the top of the movable plate (22) is connected to multiple groups of pull rods (19), one end of each of the multiple groups of pull rods (19) passes through the shell (1) to connect the handles (24), and the outer surfaces of the multiple groups of pull rods (19) are sleeved with springs (23).

3. The easily disassembled mechanical fixture for hardware production according to claim 2 is characterized in that: The first clamping mechanism comprises a first groove (9), the other side of the side plate (4) is provided with a first groove (9), one side of the inner wall of the first groove (9) is connected to a first motor (15), the output shaft of the first motor (15) is connected to one end of a first screw rod (7), the other end of the first screw rod (7) is installed in the first groove (9) through a first bearing, the outer surface of the first screw rod (7) is threadedly connected to a first threaded seat (14), the top of the first threaded seat (14) is connected to the first clamping plate (2), and the other side of the side plate (4) is connected to a baffle plate (8).

4. The easily disassembled mechanical fixture for hardware production according to claim 3 is characterized in that: The second clamping mechanism comprises a second groove (11), and two groups of second grooves (11) are provided on the other side of the side plate (4); one side of the inner wall of the second groove (11) is connected to the second motor (5); the output shaft of the second motor (5) is connected to one end of a second screw rod (12); the other end of the second screw rod (12) is installed in the second groove (11) via a second bearing; the outer surface of the second screw rod (12) is threadedly connected to the second threaded seat (6).

5. The easily disassembled mechanical fixture for hardware production according to claim 4 is characterized in that: One side of the second threaded seat (6) is connected to a third motor (16), an output shaft of the third motor (16) is connected to a mounting plate (13), and a top of the mounting plate (13) is connected to a second clamping plate (10).

6. The easily disassembled mechanical fixture for hardware production according to claim 5, characterized in that: The other side of the mounting seat (3) is connected to a hardware processing device.