Clamp for hardware production and processing
By designing hardware manufacturing fixtures with automatic pre-clamping structures and limiting rods, the problem of metal tubes tipping and shifting during processing was solved, achieving stable clamping of metal tubes and a safe processing procedure.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Filing Date
- 2025-06-26
- Publication Date
- 2026-07-14
Smart Images

Figure CN224488828U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of hardware processing technology, and in particular relates to a fixture for hardware production and processing. Background Technology
[0002] Hardware parts refer to various components or products made of metal materials such as gold, silver, copper, iron, and aluminum through processes such as casting, forging, stamping, and cutting. In the process of narrowing metal tubes, the metal tubes need to be vertically clamped by clamps to facilitate the narrowing operation. However, when placed, the vertical metal tubes are prone to tipping over if they lack support. In order to ensure that the final clamping position does not shift, workers often need to support them for a long time until the clamps reach the designated position for clamping, which increases the workload of workers. At the same time, when the clamps move, the workers' hands supporting the metal tubes are too close to the clamping position, which can easily cause injury and poses a safety hazard, reducing the safety of workers. Utility Model Content
[0003] The purpose of this utility model is to provide a fixture for the production and processing of hardware parts to solve the above-mentioned technical problems.
[0004] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A fixture for hardware parts production and processing includes a processing table, a motor fixedly installed on one side of the top of the processing table, and an electric telescopic rod slidably installed on one side of the top of the motor, a push plate fixedly installed on one side of the electric telescopic rod, a movable clamping plate fixedly installed on one side of the push plate, a fixed block fixedly installed at one end of the top of the processing table, a limit ring fixedly installed at one end of the top of the fixed block, a gear rotatably installed inside the fixed block, an extrusion plate slidably installed at one end of the top of the fixed block, the extrusion plate and the gear being meshed, an extrusion rod slidably installed at one end of the bottom of the limit ring, arc-shaped plates slidably installed on both sides of the bottom of the limit ring, and a slider fixedly installed at one end of the bottom of the arc-shaped plate, a limit rod fixedly installed on one side of the slider, a fixed rod fixedly installed on one side of the movable clamping plate, and a toothed plate fixedly installed on one side of the fixed rod, the toothed plate and the gear being meshed.
[0005] Preferably, a spring is sleeved on the outer side of the limiting rod, holes that cooperate with the limiting rod are opened on both sides of the limiting ring, the two ends of the extrusion rod are set with arc surfaces, and slots that cooperate with the slider are opened on both sides inside the limiting ring.
[0006] Preferably, one end of the fixing block is provided with a sliding groove, which cooperates with the extrusion plate, and one end of the bottom of the limiting ring is provided with a hollow groove that cooperates with the extrusion plate.
[0007] Preferably, a positioning post is fixedly installed on one side of the movable clamping plate, a groove that mates with the positioning post is provided on one side of the fixing block, and a slot that mates with the movable clamping plate is provided at one end of the top of the processing table.
[0008] Preferably, a fixed clamping plate is fixedly installed at one end of the top of the processing table, and the fixed clamping plate cooperates with the movable clamping plate.
[0009] Preferably, the fixing block has a slot inside that mates with the toothed plate, and the toothed plate and the fixing block are slidably connected.
[0010] The beneficial effects of this utility model are:
[0011] 1. This utility model, by setting an automatic pre-clamping structure, can limit and fix the bottom of the metal tube when it is placed. Before the fixture clamps it, it enhances the stability of the metal tube and ensures that the overall position of the metal tube will not tilt when the fixture clamps it, thus ensuring that the processing work can proceed normally and improving the processing accuracy of the workpiece. When the fixture moves, the operator does not need to support the metal tube for a long time, reducing the workload and improving the safety of the work.
[0012] 2. By setting springs and limiting rods, this utility model ensures that the movement of the arc plate is more stable and will not deviate. At the same time, it can automatically reset to ensure that subsequent work can proceed normally without affecting normal material feeding and unloading.
[0013] 3. By setting a sliding groove, this utility model ensures that the sliding trajectory of the extrusion plate is controlled and limited, ensuring that the position of the extrusion plate will not shift during movement, so that the clamping and loosening of the arc plate can be stably controlled.
[0014] 4. By setting positioning posts, this utility model ensures that the movable clamping plate and the fixed clamping plate can be stably aligned and the position will not deviate, thereby ensuring that the clamp is stable enough during operation.
[0015] 5. This utility model achieves the stabilization function of the clamp through the cooperation of the movable clamp and the fixed clamp. At the same time, the setting of the fixed block limits the movable clamp and prevents the movable clamp from excessive displacement.
[0016] 6. This utility model ensures that the position of the gear plate will not deviate when the gear meshes with the gear plate by limiting the position of the fixed block, thus making the overall operation more stable. Attached Figure Description
[0017] The advantages of the present invention, as described above and / or in the following detailed description in conjunction with the accompanying drawings, will become clearer and more readily understood. These drawings are merely illustrative and do not limit the scope of the present invention.
[0018] Figure 1 This is a schematic diagram of an embodiment of the present utility model;
[0019] Figure 2 This is a schematic diagram of the interior of a fixing block according to an embodiment of the present invention;
[0020] Figure 3 This is a schematic diagram showing the position of the extrusion plate in one embodiment of the present invention;
[0021] Figure 4 This is a schematic diagram showing the position of the extrusion rod in one embodiment of the present invention;
[0022] Figure 5 This is a half-sectional schematic diagram of the limiting ring according to one embodiment of the present invention.
[0023] The attached diagram lists the components represented by each number as follows:
[0024] 1. Processing table; 2. Motor; 3. Electric telescopic rod; 4. Push plate; 5. Movable clamping plate; 6. Fixed rod; 7. Fixed clamping plate; 8. Fixed block; 9. Limiting ring; 10. Extrusion plate; 11. Gear; 12. Positioning column; 13. Extrusion rod; 14. Slider; 15. Arc plate; 16. Limiting rod; 17. Spring; 18. Slide groove; 19. Toothed plate. Detailed Implementation
[0025] In the following description, embodiments of the hardware manufacturing fixture of this utility model will be described with reference to the accompanying drawings.
[0026] Figure 1-5 This invention discloses a hardware manufacturing fixture according to an embodiment of the present invention. It includes a processing table 1, a motor 2 fixedly mounted on one side of the top of the processing table 1, an electric telescopic rod 3 slidably mounted on one side of the top of the motor 2, a push plate 4 fixedly mounted on one side of the electric telescopic rod 3, a movable clamping plate 5 fixedly mounted on one side of the push plate 4, a fixing block 8 fixedly mounted at one end of the top of the processing table 1, a limit ring 9 fixedly mounted at one end of the top of the fixing block 8, a gear 11 rotatably mounted inside the fixing block 8, a pressing plate 10 slidably mounted at one end of the top of the fixing block 8, the pressing plate 10 and the gear 11 being meshed together, a pressing rod 13 slidably mounted at one end of the bottom of the limit ring 9, arc-shaped plates 15 slidably mounted on both sides of the bottom of the limit ring 9, a slider 14 fixedly mounted at one end of the bottom of the arc-shaped plate 15, a limit rod 16 fixedly mounted on one side of the slider 14, a fixing rod 6 fixedly mounted on one side of the movable clamping plate 5, and a toothed plate 19 fixedly mounted on one side of the fixing rod 6, the toothed plate 19 and the gear 11 being meshed together.
[0027] Specifically, this utility model, by setting an automatic pre-clamping structure, can limit and fix the bottom of the metal tube when it is placed, enhance the stability of the metal tube before the fixture clamps it, ensure that the overall position of the metal tube will not tilt when the fixture clamps it, ensure that the processing work can proceed normally, improve the processing accuracy of the workpiece, and eliminate the need for workers to support the metal tube for a long time when the fixture moves, thereby reducing the workload and improving work safety.
[0028] A spring 17 is sleeved on the outside of the limiting rod 16, and holes that cooperate with the limiting rod 16 are opened on both sides of the limiting ring 9. The two ends of the extrusion rod 13 are set with arc surfaces, and the two sides inside the limiting ring 9 are provided with slots that cooperate with the slider 14.
[0029] Specifically, by setting spring 17 and limit rod 16, the movement of arc plate 15 can be more stable, without deviation, and can be automatically reset to ensure that subsequent work can proceed normally, without affecting normal feeding and unloading.
[0030] The fixed block 8 has a groove 18 at one end, which cooperates with the extrusion plate 10. The bottom end of the limiting ring 9 has a slot that cooperates with the extrusion plate 10.
[0031] Specifically, by setting the slide groove 18, the sliding trajectory of the extrusion plate 10 is controlled and limited, ensuring that the position of the extrusion plate 10 will not shift during movement, so that the clamping and loosening of the arc plate 15 can be stably controlled.
[0032] A positioning post 12 is fixedly installed on one side of the movable clamping plate 5, and a groove that matches the positioning post 12 is opened on one side of the fixing block 8. A slot that matches the movable clamping plate 5 is opened at one end of the top of the processing table 1.
[0033] Specifically, by setting the positioning post 12, it is ensured that the movable clamping plate 5 and the fixed clamping plate 7 can be stably aligned and the position will not be deviated, thereby ensuring that the fixture is stable enough during operation.
[0034] A fixed clamping plate 7 is fixedly installed at one end of the top of the processing table 1, and the fixed clamping plate 7 cooperates with the movable clamping plate 5.
[0035] Specifically, the stabilization function of the clamp is achieved through the cooperation of the movable clamp 5 and the fixed clamp 7. At the same time, the fixed block 8 limits the movable clamp 5 to prevent it from moving excessively.
[0036] The fixing block 8 has a slot inside that matches the toothed plate 19, and the toothed plate 19 and the fixing block 8 are slidably connected.
[0037] Specifically, by using the limiting effect of the fixing block 8 on the toothed plate 19, it is ensured that when the gear 11 meshes with the toothed plate 19, the position of the toothed plate 19 will not deviate and affect the rotation of the gear 11, making the overall operation more stable.
[0038] Working principle: When using this utility model, the user takes the metal tube and inserts the bottom of the metal tube into the limiting ring 9. At this time, the bottom of the metal tube is simply fixed, but its end may be slightly tilted. At this time, the motor 2 is started, driving the electric telescopic rod 3 to push the push plate 4 to one side. At this time, the displacement of the push plate 4 causes the movable clamping plate 5 to move to one side. At the same time, the movement of the movable clamping plate 5 causes the fixed rod 6 and the positioning post 12 to move. At this time, the toothed plate 19 on one side of the fixed rod 6 moves, and under the action of meshing, it drives the gear 11 to rotate. When the gear 11 rotates, it drives the extrusion plate 10 to move to one side. At this time, the arc surface at the end of the extrusion plate 10 contacts the extrusion rod 13, thereby extruding the extrusion rod 13 upward. When the extrusion rod 13 moves upward, the extrusion rod 13 extrudes the arc plate 15 to move to both sides. When the curved plate 15 moves to both sides, it drives the slider 14 to move, and at the same time the slider 14 drives the limiting rod 16 to move. At this time, the spring 17 is compressed. When the curved plate 15 moves, the curved plate 15 is located on the inner wall of the metal tube. At this time, the curved plate 15 compresses the metal tube, so that the bottom of the metal tube is clamped, and the entire metal tube is straightened. At this time, the metal tube is in a vertical state. When the pressing plate 10 continues to move, the movable clamping plate 5 gradually contacts the fixed clamping plate 7. At this time, the pressing rod 13 contacts the other side of the pressing plate 10. At this time, the pressing rod 13 is no longer compressed by the pressing plate 10. The pressing rod 13 falls under the influence of gravity. At the same time, the spring 17 loses compression and automatically resets. At this time, the curved plate 15 resets and no longer compresses the metal tube. At this time, the limiting of the metal tube is borne by the movable clamping plate 5 and the fixed clamping plate 7.
[0039] Furthermore, this utility model, through its automatic pre-clamping structure, can limit and fix the bottom of the metal tube when it is placed, enhancing the stability of the metal tube before clamping by the fixture. This ensures that the overall position of the metal tube will not tilt during clamping, guaranteeing normal processing. During fixture movement, workers do not need to support the metal tube for extended periods, reducing workload. Simultaneously, hands do not come into contact with the metal tube, increasing work safety. The spring 17 and limit rod 16 ensure more stable movement of the arc plate 15, preventing deviation and enabling automatic reset, ensuring subsequent work continues normally without affecting normal material feeding and unloading. The slide groove 18 ensures the extrusion plate 10... The sliding trajectory is controlled and limited to ensure that the position of the extrusion plate 10 does not shift during movement, so that the clamping and loosening of the arc plate 15 can be stably controlled. By setting the positioning column 12, it is ensured that the movable clamping plate 5 and the fixed clamping plate 7 can be stably aligned and the position will not deviate, thus ensuring that the fixture is stable enough during operation. The stability function of the fixture is achieved through the cooperation of the movable clamping plate 5 and the fixed clamping plate 7. At the same time, the setting of the fixing block 8 limits the movable clamping plate 5 to prevent the movable clamping plate 5 from excessive displacement. The limiting effect of the fixing block 8 on the toothed plate 19 ensures that when the gear 11 meshes with the toothed plate 19, the position of the toothed plate 19 will not deviate and affect the rotation of the gear 11, making the overall operation more stable.
[0040] It should be noted that the functions to be achieved by each hardware component in this utility model are supported by a large number of mature technologies and belong to the prior art. The essence of this utility model is to optimize and combine existing hardware and its connection methods for specific application scenarios to meet the adaptation requirements of specific application scenarios and solve the problems raised in the background technology (without involving improvements to the internal software of the hardware).
[0041] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A fixture for manufacturing and processing hardware parts, characterized in that, The system includes a processing table (1), a motor (2) fixedly mounted on one side of the top of the processing table (1), and an electric telescopic rod (3) slidably mounted on one side of the top of the motor (2). A push plate (4) is fixedly mounted on one side of the electric telescopic rod (3), and a movable clamping plate (5) is fixedly mounted on one side of the push plate (4). A fixing block (8) is fixedly mounted on one end of the top of the processing table (1), and a limit ring (9) is fixedly mounted on one end of the top of the fixing block (8). A gear (11) is rotatably mounted inside the fixing block (8), and an extrusion plate is slidably mounted on one end of the top of the fixing block (8). (10) The extrusion plate (10) and the gear (11) are meshed. An extrusion rod (13) is slidably installed at one end of the bottom of the limiting ring (9). An arc plate (15) is slidably installed on both sides of the bottom of the limiting ring (9). A slider (14) is fixedly installed at one end of the bottom of the arc plate (15). A limiting rod (16) is fixedly installed on one side of the slider (14). A fixing rod (6) is fixedly installed on one side of the movable clamping plate (5). A toothed plate (19) is fixedly installed on one side of the fixing rod (6). The toothed plate (19) and the gear (11) are meshed.
2. The fixture for manufacturing and processing hardware parts according to claim 1, characterized in that, A spring (17) is sleeved on the outside of the limiting rod (16), and holes that cooperate with the limiting rod (16) are opened on both sides of the limiting ring (9). The two ends of the extrusion rod (13) are arc-shaped, and slots that cooperate with the slider (14) are opened on both sides inside the limiting ring (9).
3. A fixture for manufacturing and processing hardware parts according to claim 2, characterized in that, The fixing block (8) has a sliding groove (18) at one end, and the sliding groove (18) cooperates with the extrusion plate (10). The bottom end of the limiting ring (9) has a hollow groove that cooperates with the extrusion plate (10).
4. A fixture for manufacturing and processing hardware parts according to claim 3, characterized in that, A positioning column (12) is fixedly installed on one side of the movable clamping plate (5), and a groove that matches the positioning column (12) is opened on one side of the fixing block (8). A slot that matches the movable clamping plate (5) is opened at one end of the top of the processing table (1).
5. A fixture for manufacturing and processing hardware parts according to claim 4, characterized in that, A fixed clamping plate (7) is fixedly installed at one end of the top of the processing table (1), and the fixed clamping plate (7) cooperates with the movable clamping plate (5).
6. A fixture for manufacturing and processing hardware parts according to claim 5, characterized in that, The fixing block (8) has a slot inside that matches the toothed plate (19), and the toothed plate (19) and the fixing block (8) are slidably connected.