Clamping device for hinge lug machining
By using a motor-driven lead screw and worm gear meshing design, the problem of existing devices being unable to clamp multiple hinges simultaneously is solved, achieving efficient and stable hinge machining.
Patent Information
- Application Number
- CN202422484942.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-15
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-10-15
AI Technical Summary
Existing clamping devices are not convenient for simultaneously clamping multiple hinges, resulting in low processing efficiency.
The design incorporates a motor, forward and reverse lead screw, moving frame, clamping block, slider, and slide groove. The motor drives the lead screw to move the moving frame and clamping block, and the meshing of worm gear and bevel gear enables the synchronous clamping of multiple hinges.
It achieves efficient clamping of multiple hinges, improving processing efficiency and stability.
Smart Images

Figure CN223493013U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hinge technology, specifically to a clamping device for hinge processing. Background Technology
[0002] A hinge is a connecting component commonly found in mechanical devices, doors, windows, and other items. In the mechanical field, hinges are generally used to connect two parts that can rotate relative to each other, serving to transmit force and motion. They are typically made of strong materials such as metal, possessing high strength and wear resistance. The design and manufacturing quality of the hinge directly affects the stability and reliability of the connection.
[0003] In existing technologies, there is often a need to process multiple tremella mushrooms simultaneously. However, current clamping devices have significant shortcomings, one prominent issue being the inconvenience of simultaneously clamping multiple tremella mushrooms. This reduces processing efficiency in large-scale production and processing scenarios. Therefore, this paper proposes a clamping device for tremella mushroom processing to address these problems. Utility Model Content
[0004] The purpose of this utility model is to provide a clamping device for hinge processing to solve the problems mentioned in the background art.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0006] A clamping device for machining a hinge includes a machining table. A machining groove is formed on the top of the machining table, and a hinge body is disposed inside the machining groove. A clamping assembly for clamping the hinge body is provided on the top of the machining table. The clamping assembly includes a fixing block, one side of which is fixedly connected to one side of the machining table. A limiting plate is fixedly connected to one side of the fixing block. A motor is disposed inside the limiting plate. A first forward / reverse screw is fixedly connected to the output end of the motor. There are two sets of the first forward / reverse screws. A first movable frame is threadedly connected to the outer wall of the first forward / reverse screw. A first clamping block is fixedly connected to the bottom of the first movable frame. A first slider is fixedly connected to the bottom of the first clamping block. A first sliding groove is formed on the bottom of the machining table, and the interior of the sliding groove is slidably connected to the outer wall of the first slider.
[0007] By employing the above technical solution, the motor, the first forward and reverse screw, the first moving frame, the first clamping block, the first slider, and the first slide groove are coordinated. The first forward and reverse screw drives the first moving frame and the first clamping block to slide towards the hinge body through the first slider inside the first slide groove. When one side of the first clamping block contacts the outer wall of the hinge body, the hinge body can be clamped. At the same time, the rotation of the first forward and reverse screw drives the worm to rotate. The worm meshes with one side of the worm wheel, which drives the rotating rod and the first bevel gear to rotate. The first bevel gear meshes with the second bevel gear. The meshing of the first bevel gear and the second bevel gear simultaneously drives the first forward and reverse screw and the second forward and reverse screw to rotate synchronously, enabling the clamping of multiple hinge bodies and improving clamping efficiency.
[0008] A further improvement of the present invention is that: a fixed plate is fixedly connected to one side of the processing table, a connecting plate is fixedly connected to the top of the fixed plate, a rotating rod is rotatably connected inside the connecting plate, a worm gear is fixedly connected to the outer wall of the rotating rod, a worm is fixedly connected to the outer wall of the first forward and reverse screw, and one side of the worm gear meshes with the outer wall of the worm.
[0009] By adopting the above technical solution, the solution involves the mutual cooperation of a fixed plate, a connecting plate, a rotating rod, a worm wheel, and a worm. When the first forward and reverse screw rotates, it drives the worm to rotate. The worm meshes with one side of the worm wheel, and the worm wheel drives the rotating rod and the first bevel gear to rotate. This enables the simultaneous rotation of the first forward and reverse screw and the second forward and reverse screw, thus improving practicality.
[0010] A further improvement of this utility model is that a limiting plate is fixedly connected to the bottom of the connecting plate, and one side of the limiting plate is rotatably connected to the inside of the rotating rod.
[0011] By adopting the above technical solution, the limiting plate and the rotating rod cooperate to limit the rotating rod, preventing the first bevel gear from being suspended in the air during rotation, thus achieving positioning of the rotating rod and improving stability.
[0012] A further improvement of this utility model is that: a second forward and reverse screw is rotatably connected inside the fixed plate, a first bevel gear is fixedly connected to the bottom of the rotating rod, a second bevel gear is fixedly connected to the outer wall of the second forward and reverse screw, and one side of the first bevel gear and one side of the second bevel gear mesh.
[0013] By adopting the above technical solution, the first bevel gear and the second bevel gear are set to cooperate with each other. The meshing of the first bevel gear and the second bevel gear will drive the first and second forward and reverse screws to rotate synchronously, which can achieve the clamping of multiple hinge bodies and improve the clamping efficiency.
[0014] A further improvement of the present invention is that: the outer wall of the second forward and reverse screw is threadedly connected to a second movable frame, and the bottom of the second movable frame is fixedly connected to a second clamping block, the outer wall of the second clamping block being in contact with the outer wall of the hinge body.
[0015] By adopting the above technical solution, the second moving frame, the second clamping block and the hinge body are set up to cooperate with each other. The second moving frame will drive the second clamping block to slide inside the second slide groove via the second slider towards the side closer to the hinge body. When one side of the second clamping block contacts the outer wall of the hinge body, the hinge body can be clamped.
[0016] A further improvement of the present invention is that: a second slider is fixedly connected to the bottom of the second clamping block, and a second sliding groove is provided at the bottom of the processing table, wherein the interior of the second sliding groove and the outer wall of the second slider are slidably connected.
[0017] By adopting the above technical solution, the second slider and the second slide groove cooperate with each other. The second slide groove can limit the second slider, avoiding the second slider from deviating during sliding. This achieves the goal of limiting the second slider and improving the stability during movement.
[0018] A further improvement of this utility model is that: support legs are fixedly connected to the four corners of the bottom of the processing table, and the support legs are used in conjunction with the processing table.
[0019] By adopting the above technical solution, the supporting legs and the processing table cooperate with each other. The supporting legs can support the processing table and the hinge body, which avoids the hinge body from shaking during processing and improves stability.
[0020] Due to the adoption of the above technical solution, the technical progress achieved by this utility model compared with the prior art is: it enables the clamping of multiple hinge bodies, thereby improving clamping efficiency.
[0021] This utility model provides a clamping device for machining hinges. Through the cooperation of a motor, a first forward / reverse screw, a first moving frame, a first clamping block, a first slider, and a first sliding groove, the first forward / reverse screw drives the first moving frame and the first clamping block to slide towards the hinge body through the first slider inside the first sliding groove. When one side of the first clamping block contacts the outer wall of the hinge body, it enables clamping of the hinge body. Simultaneously, the rotation of the first forward / reverse screw drives the worm gear to rotate, which meshes with one side of the worm wheel. The worm wheel drives the rotating rod and the first bevel gear to rotate, which meshes with the second bevel gear. The meshing of the first and second bevel gears simultaneously drives the first and second forward / reverse screws to rotate synchronously, enabling the clamping of multiple hinge bodies and improving clamping efficiency.
[0022] This utility model provides a clamping device for hinge processing. By setting a fixed plate, a connecting plate, a rotating rod, a worm wheel and a worm, the first forward and reverse screw rotates and drives the worm to rotate. The worm meshes with one side of the worm wheel, and the worm wheel drives the rotating rod and the first bevel gear to rotate. This enables the first forward and reverse screw and the second forward and reverse screw to rotate simultaneously, improving practicality.
[0023] This utility model provides a clamping device for hinge processing. By setting a second moving frame, a second clamping block and a hinge body to cooperate with each other, the second moving frame will drive the second clamping block to slide inside the second slide groove towards the side closer to the hinge body through the second slider. When one side of the second clamping block contacts the outer wall of the hinge body, the hinge body can be clamped. Attached Figure Description
[0024] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0025] Figure 2 This is a cross-sectional structural diagram of the processing table of this utility model;
[0026] Figure 3 This is a schematic diagram of the processing table structure of this utility model;
[0027] Figure 4 This is a schematic diagram of the clamping component structure of this utility model;
[0028] Figure 5 This is an enlarged structural schematic diagram of the A-out of this utility model.
[0029] In the diagram: 1. Machining table; 2. Machining groove; 3. Hinge body; 4. Fixing block; 5. Limiting plate; 6. Motor; 7. First forward / reverse lead screw; 8. First moving frame; 9. First clamping block; 10. First slider; 11. First slide groove; 12. Fixing plate; 13. Connecting plate; 14. Rotating rod; 15. Worm gear; 16. Worm; 17. Limiting plate; 18. Second forward / reverse lead screw; 19. First bevel gear; 20. Second bevel gear; 21. Second moving frame; 22. Second clamping block; 23. Second slider; 24. Second slide groove; 25. Support leg. Detailed Implementation
[0030] The present invention will be further described in detail below with reference to embodiments:
[0031] like Figure 1-5 As shown, this utility model provides a clamping device for machining hinges, including a machining table 1. A machining groove 2 is formed on the top of the machining table 1, and a hinge body 3 is disposed inside the machining groove 2. A clamping assembly for clamping the hinge body 3 is provided on the top of the machining table 1. The clamping assembly includes a fixing block 4, one side of which is fixedly connected to one side of the machining table 1. A limiting plate 5 is fixedly connected to one side of the fixing block 4. A motor 6 is disposed inside the limiting plate 5, and a first forward / reverse screw 7 is fixedly connected to the output end of the motor 6. There are two sets of first forward / reverse screws 7. The outer wall of the first forward / reverse screw 7 has threads... A first movable frame 8 is connected, a first clamping block 9 is fixedly connected to the bottom of the first movable frame 8, a first slider 10 is fixedly connected to the bottom of the first clamping block 9, a first sliding groove 11 is opened at the bottom of the processing table 1, the inside of the sliding groove is slidably connected to the outer wall of the first slider 10, a fixed plate 12 is fixedly connected to one side of the processing table 1, a connecting plate 13 is fixedly connected to the top of the fixed plate 12, a rotating rod 14 is rotatably connected inside the connecting plate 13, a worm gear 15 is fixedly connected to the outer wall of the rotating rod 14, a worm 16 is fixedly connected to the outer wall of the first forward and reverse screw 7, and one side of the worm gear 15 meshes with the outer wall of the worm 16.
[0032] In this embodiment, by setting up the motor 6, the first forward and reverse screw 7, the first moving frame 8, the first clamping block 9, the first slider 10, and the first slide groove 11 in cooperation, the first forward and reverse screw 7 will drive the first moving frame 8 and the first clamping block 9 to slide towards the side of the hinge body 3 through the first slider 10 inside the first slide groove 11. When one side of the first clamping block 9 contacts the outer wall of the hinge body 3, the hinge body 3 can be clamped. At the same time, when the first forward and reverse screw 7 rotates, it will drive the worm gear 16 to rotate. The worm gear 16 will mesh with one side of the worm wheel 15. The worm wheel 15 will drive the rotating rod 14 and the first bevel gear 19 to rotate. The first bevel gear 19 meshes with the second bevel gear 20. The meshing of the first bevel gear 19 and the second bevel gear 20 simultaneously drives the first forward and reverse screw 7 and the second forward and reverse screw 18 to rotate synchronously, enabling the clamping of multiple hinge bodies 3 and improving clamping efficiency. Through the mutual cooperation of the fixed plate 12, the connecting plate 13, the rotating rod 14, the worm wheel 15 and the worm 16, the rotation of the first forward and reverse screw 7 drives the worm 16 to rotate. The worm 16 meshes with one side of the worm wheel 15, and the worm wheel 15 drives the rotating rod 14 and the first bevel gear 19 to rotate, enabling the simultaneous rotation of the first forward and reverse screw 7 and the second forward and reverse screw 18, thus improving practicality.
[0033] like Figure 1-5 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, a limiting plate 17 is fixedly connected to the bottom of the connecting plate 13, one side of the limiting plate 17 is rotatably connected to the inside of the rotating rod 14, a second forward and reverse screw 18 is rotatably connected to the inside of the fixing plate 12, a first bevel gear 19 is fixedly connected to the bottom of the rotating rod 14, a second bevel gear 20 is fixedly connected to the outer wall of the second forward and reverse screw 18, one side of the first bevel gear 19 and one side of the second bevel gear 20 mesh, a second moving frame 21 is threadedly connected to the outer wall of the second forward and reverse screw 18, a second clamping block 22 is fixedly connected to the bottom of the second moving frame 21, the outer wall of the second clamping block 22 contacts the outer wall of the hinge body 3, a second slider 23 is fixedly connected to the bottom of the second clamping block 22, a second sliding groove 24 is provided at the bottom of the processing table 1, the inside of the second sliding groove 24 is slidably connected to the outer wall of the second slider 23, and support legs 25 are fixedly connected to the four corners of the bottom of the processing table 1, the support legs 25 and the processing table 1 are used together.
[0034] In this embodiment, by setting the limiting plate 17 and the rotating rod 14 in cooperation, the limiting plate 17 can limit the rotating rod 14, preventing the first bevel gear 19 from being suspended during rotation, thus achieving positioning of the rotating rod 14 and improving stability. By setting the second forward and reverse screw 18, the first bevel gear 19 and the second bevel gear 20 in cooperation, the meshing of the first bevel gear 19 and the second bevel gear 20 will simultaneously drive the first forward and reverse screw 7 and the second forward and reverse screw 18 to rotate synchronously, enabling clamping of multiple hinge bodies 3 and improving clamping efficiency. By setting the second moving frame 21, the second clamping block 22 and the hinge body 3 in cooperation, the second moving frame 21 will drive the second clamping block. The second slider 23 slides inside the second groove 24 towards the side closer to the hinge body 3. When one side of the second clamping block 22 contacts the outer wall of the hinge body 3, it can clamp the hinge body 3. By setting the cooperation between the second slider 23 and the second groove 24, the second groove 24 can limit the second slider 23, avoiding the second slider 23 from deviating during sliding. This limits the second slider 23 and improves the stability during movement. By setting the cooperation between the support leg 25 and the processing table 1, the support leg 25 can support the processing table 1 and the hinge body 3, avoiding the hinge body 3 from shaking during processing and improving stability.
[0035] The working principle of the clamping device for machining the hinge lug will be explained in detail below.
[0036] like Figure 1-5 As shown, when it is necessary to clamp the hinge body 3, the user places multiple hinge bodies 3 inside the processing groove 2. The user starts the motor 6, and the output end of the motor 6 drives the first forward and reverse screw 7 to rotate. The first forward and reverse screw 7 drives the first moving frame 8 and the first clamping block 9 to slide towards the side of the hinge body 3 through the first slider 10 inside the first slide groove 11. When one side of the first clamping block 9 contacts the outer wall of the hinge body 3, the hinge body 3 can be clamped. At the same time, when the first forward and reverse screw 7 rotates, it drives the worm gear 16 to rotate. The worm gear 16 and the worm wheel 15... In the side engagement, the worm gear 15 drives the rotating rod 14 and the first bevel gear 19 to rotate. The first bevel gear 19 meshes with the second bevel gear 20. The meshing of the first bevel gear 19 and the second bevel gear 20 simultaneously drives the first forward and reverse screw 7 and the second forward and reverse screw 18 to rotate synchronously. The second forward and reverse screw 18 drives the second moving frame 21 and the second clamping block 22 to slide towards the side closer to the hinge body 3 through the second slider 23 inside the second slide groove 24. When one side of the second clamping block 22 contacts the outer wall of the hinge body 3, multiple hinge bodies 3 can be clamped, improving clamping efficiency.
[0037] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A clamping device for machining hinges, comprising a machining table (1), characterized in that: The processing table (1) has a processing groove (2) on its top. The processing groove (2) has a hinge body (3) inside. The processing table (1) has a clamping assembly for clamping the hinge body (3) on its top. The clamping assembly includes a fixing block (4). One side of the fixing block (4) is fixedly connected to one side of the processing table (1). One side of the fixing block (4) is fixedly connected to a limiting plate (5). The limiting plate (5) has a motor (6) inside. The output end of the motor (6) is fixedly connected to a first forward and reverse screw (7). There are two sets of the first forward and reverse screws (7). The outer wall of the first forward and reverse screws (7) is threadedly connected to a first moving frame (8). The bottom of the first moving frame (8) is fixedly connected to a first clamping block (9). The bottom of the first clamping block (9) is fixedly connected to a first slider (10). The bottom of the processing table (1) has a first sliding groove (11). The inside of the sliding groove is slidably connected to the outer wall of the first slider (10).
2. The clamping device for machining hinges according to claim 1, characterized in that: A fixed plate (12) is fixedly connected to the top of the processing table (1), and a connecting plate (13) is fixedly connected to the top of the fixed plate (12). A rotating rod (14) is rotatably connected inside the connecting plate (13), and a worm wheel (15) is fixedly connected to the outer wall of the rotating rod (14). A worm (16) is fixedly connected to the outer wall of the first forward and reverse screw (7), and one side of the worm wheel (15) meshes with the outer wall of the worm (16).
3. The clamping device for machining hinges according to claim 2, characterized in that: The bottom of the connecting plate (13) is fixedly connected to a limiting plate (17), and one side of the limiting plate (17) is rotatably connected to the inside of the rotating rod (14).
4. The clamping device for machining hinges according to claim 3, characterized in that: The fixed plate (12) is rotatably connected to a second forward and reverse screw (18), the bottom of the rotating rod (14) is fixedly connected to a first bevel gear (19), and the outer wall of the second forward and reverse screw (18) is fixedly connected to a second bevel gear (20). One side of the first bevel gear (19) and one side of the second bevel gear (20) mesh.
5. A clamping device for machining hinges according to claim 4, characterized in that: The outer wall of the second forward and reverse screw (18) is threaded with a second moving frame (21), and the bottom of the second moving frame (21) is fixedly connected with a second clamping block (22). The outer wall of the second clamping block (22) is in contact with the outer wall of the hinge body (3).
6. The clamping device for machining hinges according to claim 5, characterized in that: The bottom of the second clamping block (22) is fixedly connected to the second slider (23), and the bottom of the processing table (1) is provided with a second slide groove (24), and the interior of the second slide groove (24) is slidably connected to the outer wall of the second slider (23).
7. The clamping device for machining hinges according to claim 1, characterized in that: The bottom four corners of the processing table (1) are fixedly connected with support legs (25), and the support legs (25) and the processing table (1) are used together.