Rapid clamp for leather drying and shaping
The motor-driven bidirectional screw system and the lifting screw adjustment clamping device solve the problem that the existing clamps cannot be adjusted quickly, achieve efficient clamping and stability of different leathers, and enhance the cleaning and protection functions.
Patent Information
- Application Number
- CN202422379351.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-09-29
AI Technical Summary
Existing leather drying and shaping clamps cannot quickly adjust the clamping width, resulting in an inability to adapt to leathers of different sizes and widths, affecting clamping efficiency and stability.
A motor-driven bidirectional screw system is used to adjust the distance between the clamping base and the adjusting rod. The position of the clamping plate is adjusted in combination with a lifting screw. It is equipped with cleaning components and soft rubber pads to prevent dust accumulation and protect the leather.
It realizes the rapid clamping of leathers of different lengths and widths, improves the clamping stability and efficiency, prevents the leather from slipping, prolongs the service life of the clamping plate and keeps it clean.
Smart Images

Figure CN223304477U_ABST
Abstract
Description
Technical Field
[0001] The utility model mainly relates to the technical field of clamps, in particular to a quick clamp used for drying and shaping leather. Background Art
[0002] Leather is a denatured, non-perishable animal hide obtained through physical and chemical processes such as dehairing and tanning. Leather is composed of natural protein fibers tightly woven in three dimensions. Its surface features a unique grain layer, resulting in a natural texture, sheen, and pleasant feel. Before leaving the factory for use, the leather must be dried, using a fixture to set its shape.
[0003] According to the clamp for drying and shaping leather provided in the patent document with application number CN201320757514.2, the product body and the clamp are provided with a notch for accommodating the clamp at one end of the body, the clamp is arranged in the notch and is movably connected to the main body part at the lower end of the notch through a pin shaft, a thrust spring is provided between the clamp and the body, a hook is provided at the other end of the body, a through hole for accommodating a finger is provided on the body, a pressing part is provided on the clamp, the pressing part is close to the through hole, and the clamping part of the clamp is serrated.
[0004] The product in the above patent is provided with a hook on the main body of the clamp. After the clamp clamps the leather, the hook can be directly hung in the hole of the drying net, which is very convenient; a thrust spring is provided between the clamp and the main body to increase the clamping force of the clamp and help workers save effort when clamping; a through hole for accommodating fingers is provided on the main body and the pressing part of the clamp is close to the through hole, which conforms to ergonomic principles, saves more effort, and greatly improves production efficiency. However, the leather is large and small, and the clamping part cannot adjust the width at will, which makes it difficult for workers to clamp the leather quickly. Summary of the Invention
[0005] Based on this, the purpose of the present invention is to provide a quick clamp for drying and shaping leather, so as to solve the technical problems raised in the above background technology.
[0006] To achieve the above object, the utility model provides the following technical solution: a quick clamp for drying and shaping leather, comprising an operating table, a clamping device is provided on the operating table, and a cleaning component is provided on the side wall of the operating table;
[0007] The clamping device includes a movable groove embedded in the top of the operating table, the side wall of the movable groove is provided with a clamping base and is slidably connected to the movable groove, the bottom of the clamping base is slidably connected to the operating table through a movable part, the top of the clamping base is symmetrically embedded with an adjustment groove, the side wall of the adjustment groove is provided with an adjustment rod, the bottom of the adjustment rod is slidably connected to the adjustment groove through an adjustment part, the top of the clamping base is embedded with a plurality of limit grooves, the bottom of the adjustment rod is slidably connected to the limit groove, the limit groove and the adjustment groove are both embedded with air outlet holes, the interior of the clamping base is embedded with an air inlet groove, and the top of one end of the adjustment rod is embedded with a clamping part.
[0008] Preferably, the moving component includes a first motor arranged on the top of the operating table, the execution end of the first motor is provided with a first bidirectional screw rod, one end of the first bidirectional screw rod is provided with a limit plate, and the first bidirectional screw rod is rotatably connected to the limit plate. In this preferred embodiment, the first bidirectional screw rod can adjust the distance between the clamping bases, making it convenient for staff to quickly clamp leather of different lengths.
[0009] Preferably, the adjusting component includes a second motor embedded in the side wall of the adjusting slot, and the executing end of the second motor is provided with a second bidirectional screw rod, which passes through one end of the adjusting slot and extends to the farthest end of the symmetrical adjusting slot and is connected to the bottom nut of the adjusting rod. In this preferred embodiment, the second bidirectional screw rod can adjust the distance between the adjusting rods, making it convenient for staff to clamp leather of different widths.
[0010] Preferably, the clamping component includes a third motor embedded in the top of the adjusting rod, the execution end of the third motor is provided with a lifting screw, the lifting screw nut is connected to the clamping plate, the top of the lifting screw is provided with a disassembly assembly, the bottom of the clamping plate is provided with a limiting vertical rod, the limiting vertical rod is embedded in the top of the clamping base and is slidably connected to the clamping base. In this preferred embodiment, the lifting screw drives the clamping plate, so that the clamping plate clamps the leather more firmly to prevent the leather from slipping.
[0011] Preferably, the disassembly component includes a limiting disc embedded in the top of the lifting screw rod, and a screw is provided on the top of the limiting disc. The screw passes through the limiting disc and extends to the interior of the lifting screw rod. In this preferred embodiment, the staff can remove the limiting disc, take out the clamping plate, and check whether the clamping plate is damaged or needs to be cleaned.
[0012] Preferably, the cleaning component includes an air outlet fan arranged on the side wall of the operating table, and air outlet pipes are provided at both ends of the air outlet fan, and one end of the air outlet pipe is connected to the air inlet groove of the clamping base. In this preferred embodiment, the air outlet fan enters the interior of the clamping base through the air outlet pipe to clean the limiting groove and the adjustment groove to prevent internal dust accumulation, which makes the moving parts and the adjusting parts unable to move.
[0013] Preferably, a soft rubber pad is provided at the bottom of the clamping plate, and a soft rubber pad is also provided at the top of the clamping base corresponding to the clamping plate. In this preferred embodiment, the soft rubber pad plays a role in preventing and protecting the leather from slipping, preventing the clamping plate from damaging the leather during the clamping process.
[0014] In summary, the present invention has the following beneficial effects:
[0015] The first bidirectional screw can adjust the distance between the clamping bases, which is convenient for the staff to quickly clamp leathers of different lengths. The second bidirectional screw can adjust the distance between the adjusting rods, which is convenient for the staff to clamp leathers of different widths. The lifting screw drives the clamping plate to make the clamping plate clamp the leather more firmly to prevent the leather from slipping. The staff can remove the limiting disc and take out the clamping plate to check whether the clamping plate is damaged or needs cleaning. The air blower enters the interior of the clamping base through the air outlet pipe to clean the limiting groove and the adjustment groove to prevent internal dust accumulation, which makes the moving parts and adjusting parts unable to move. The soft rubber pad plays a role in preventing and protecting the leather, preventing the clamping plate from damaging the leather during the clamping process. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is an axonometric drawing of the present utility model;
[0017] Figure 2 It is a top view of the utility model;
[0018] Figure 3 This is a cross-sectional diagram of the present utility model;
[0019] Figure 4 This is a schematic diagram of the structure of the clamping base of the utility model;
[0020] Figure 5 This is a schematic diagram of the structure of the adjustment component of the utility model;
[0021] Figure 6 A schematic diagram of the structure of the clamping member of the utility model;
[0022] Figure 7 This is a schematic structural diagram of the cleaning component of the present utility model.
[0023] Description of the drawings: 10. Operating table; 20. Clamping device; 21. Moving groove; 22. Clamping base; 23. Moving part; 231. First motor; 232. First bidirectional screw rod; 233. Limiting plate; 24. Adjusting groove; 25. Adjusting rod; 26. Adjusting part; 261. Second motor; 262. Second bidirectional screw rod; 27. Limiting groove; 28. Air inlet groove; 29. Clamping part; 291. Third motor; 292. Lifting screw rod; 293. Clamping plate; 294. Disassembly assembly; 2941. Limiting disc; 2942. Screw; 295. Limiting vertical rod; 30. Cleaning part; 31. Air outlet fan; 32. Air outlet duct. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0025] The following describes an embodiment of the present invention based on its overall structure. Example
[0026] Please refer to the attached Figure 1 、 3 As shown in Figure 6, in a preferred embodiment of the present invention, a quick clamp for drying and shaping leather includes an operating table 10, a clamping device 20 is provided on the operating table 10, and a cleaning component 30 is provided on the side wall of the operating table 10. The cleaning component 30 includes an air outlet fan 31 provided on the side wall of the operating table 10, and air outlet pipes 32 are provided at both ends of the air outlet fan 31. One end of the air outlet pipe 32 is connected to the air inlet groove 28 of the clamping base 22.
[0027] It should be noted that, in this embodiment, the staff first checks whether there is dust accumulation in all the slots. If so, start the air blower 31, insert the air outlet pipe 32 into the air inlet slot 28 and then blow away all the dust through the air outlet hole, and then pull out the air outlet pipe 32.
[0028] Please refer to the attached Figure 1 、 2As shown in the figure, in a preferred embodiment of the present utility model, the clamping device 20 includes a movable groove 21 embedded in the top of the operating table 10, the side wall of the movable groove 21 is provided with a clamping base 22 and is slidably connected to the movable groove 21, the bottom of the clamping base 22 is slidably connected to the operating table 10 through a movable component 23, the top of the clamping base 22 is symmetrically embedded with an adjustment groove 24, the side wall of the adjustment groove 24 is provided with an adjustment rod 25, the movable component 23 includes a first motor 231 provided at the top of the operating table 10, the execution end of the first motor 231 is provided with a first bidirectional screw rod 232, one end of the first bidirectional screw rod 232 is provided with a limit plate 233, and the first bidirectional screw rod 232 is rotatably connected to the limit plate 233.
[0029] It should be noted that, in this embodiment, the staff then takes the leather and prepares to clamp it, first compares the size of the leather, and then starts the first motor 231, drives the first bidirectional screw rod 232 to rotate, drives the clamping base 22 to move from the movable groove 21, and stops when it reaches the specified position.
[0030] Please refer to the attached Figure 1 、 2 As shown in Figures 3, 4, and 5, in a preferred embodiment of the present invention, the bottom of the adjusting rod 25 is slidably connected to the adjusting groove 24 through an adjusting component 26, and a plurality of limiting grooves 27 are embedded in the top of the clamping base 22. The bottom of the adjusting rod 25 is slidably connected to the limiting groove 27, and both the limiting groove 27 and the adjusting groove 24 are embedded with air outlets. An air inlet groove 28 is embedded in the interior of the clamping base 22, and a clamping component 29 is embedded in the top of one end of the adjusting rod 25. The adjusting component 26 includes a second motor 261 embedded in the side wall of the adjusting groove 24, and the execution end of the second motor 261 is provided with a second bidirectional screw rod 262, which passes through one end of the adjusting groove 24 and extends to the farthest end of the symmetrical adjusting groove 24 and is connected to the bottom nut of the adjusting rod 25, and the clamping component 29 It includes a third motor 291 embedded in the top of the adjusting rod 25, and the execution end of the third motor 291 is provided with a lifting screw 292, and the lifting screw 292 is connected to the clamping plate 293 by a nut, and a disassembly component 294 is provided at the top of the lifting screw 292, and a limiting vertical rod 295 is provided at the bottom of the clamping plate 293. The limiting vertical rod 295 is embedded in the top of the clamping base 22 and is slidably connected to the clamping base 22, and the disassembly component 294 includes a limiting disc 2941 embedded in the top of the lifting screw 292, and a screw 2942 is provided on the top of the limiting disc 2941. The screw 2942 passes through the limiting disc 2941 and extends to the inside of the lifting screw 292, and a soft rubber pad is provided at the bottom of the clamping plate 293, and a soft rubber pad is also provided at the top of the clamping base 22 and the clamping plate 293.
[0031] It should be noted that, in this embodiment, the second motor 261 is started again, and the second motor 261 drives the second bidirectional screw rod 262 to rotate, drives the adjusting rod 25 to move, and stops when it reaches the specified position. At this time, the staff continues to start the third motor 291 to drive the lifting screw rod 292 to rotate. The lifting screw rod 292 rotates and drives the clamping plate 293 to move upward. Because of the limit vertical rod 295, the clamping plate 293 can only move up and down. After the clamping plate 293 is opened, the motor is paused, and the leather is placed. Prevent the clamping plate 293 from being in the middle of the clamping base 22, and then start the third motor 291 to lower the clamping plate 293 to clamp the leather. At this time, if the staff wants to tighten the leather, they can start the first motor 231 and the second motor 261 to adjust the tightness of the clamping. When the soft rubber pad on the clamping plate 293 becomes less or non-slip over time, the screw 2942 can be removed, the limiting disc 2941 can be taken out, the third motor 291 can be started, and the clamping plate 293 can be taken out for replacement or repair.
[0032] The working principle of this utility model is:
[0033] The staff first checks whether there is dust in all the slots. If there is, start the air blower 31, insert the air outlet pipe 32 into the air inlet slot 28 and blow away all the dust through the air outlet, then pull out the air outlet pipe 32, and then the staff takes the leather to prepare for clamping, first compares the size of the leather, and then starts the first motor 231 to drive the first bidirectional screw rod 232 to rotate, drive the clamping base 22 to move from the movable slot 21, and stop when it reaches the specified position, and then start the second motor 261, the second motor 261 drives the second bidirectional screw rod 262 to rotate, drive the adjusting rod 25 to move, and stop when it reaches the specified position. At this time, the staff continues to start the third motor 291 to drive the lifting screw rod 292 to rotate, and the lifting screw rod 29 2 rotates and drives the clamping plate 293 to move upward. Due to the limit vertical rod 295, the clamping plate 293 can only move up and down. After the clamping plate 293 is opened, the motor is paused, and the leather is placed between the clamping plate 293 and the clamping base 22. Then, the third motor 291 is started to lower the clamping plate 293 to clamp the leather. At this time, if the staff wants to tighten the leather, they can start the first motor 231 and the second motor 261 to adjust the tightness of the clamping. When the soft rubber pad on the clamping plate 293 becomes less or non-slip over time, the screw 2942 can be removed, the limit disc 2941 can be taken out, the third motor 291 can be started, and the clamping plate 293 can be taken out for replacement or repair.
[0034] Although an embodiment of the present invention has been shown and described, this specific embodiment is merely an explanation of the present invention and is not a limitation of the invention. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiment without creative contribution as needed without departing from the principles and purpose of the present invention. However, as long as they are within the scope of the claims of the present invention, they are protected by patent law.
Claims
1. A quick clamp for leather drying and shaping, comprising an operating table (10), characterized in that: The operating table (10) is provided with a clamping device (20), and the side wall of the operating table (10) is provided with a cleaning component (30); The clamping device (20) includes a movable groove (21) embedded in the top of the operating table (10), the side wall of the movable groove (21) is provided with a clamping base (22) and is slidably connected to the movable groove (21), the bottom of the clamping base (22) is slidably connected to the operating table (10) through a movable component (23), the top of the clamping base (22) is symmetrically embedded with an adjustment groove (24), the side wall of the adjustment groove (24) is provided with an adjustment rod (25), the bottom of the adjustment rod (25) is slidably connected to the adjustment groove (24) through an adjustment component (26), the top of the clamping base (22) is embedded with a plurality of limit grooves (27), the bottom of the adjustment rod (25) is slidably connected to the limit groove (27), the limit groove (27) and the adjustment groove (24) are both embedded with air outlets, the interior of the clamping base (22) is embedded with an air inlet groove (28), and the top of one end of the adjustment rod (25) is embedded with a clamping component (29).
2. A quick clamp for leather drying and shaping according to claim 1, characterized in that: The moving component (23) includes a first motor (231) disposed on the top of the operating table (10); an execution end of the first motor (231) is provided with a first bidirectional screw rod (232); one end of the first bidirectional screw rod (232) is provided with a limit plate (233); the first bidirectional screw rod (232) is rotatably connected to the limit plate (233).
3. A quick clamp for leather drying and shaping according to claim 1, characterized in that: The adjusting component (26) includes a second motor (261) embedded in the side wall of the adjusting slot (24), and the execution end of the second motor (261) is provided with a second bidirectional screw rod (262). The second bidirectional screw rod (262) passes through one end of the adjusting slot (24) and extends to the farthest end of the symmetrical adjusting slot (24) and is connected to the bottom nut of the adjusting rod (25).
4. A quick clamp for leather drying and shaping according to claim 1, characterized in that: The clamping component (29) includes a third motor (291) embedded in the top of the adjusting rod (25), the execution end of the third motor (291) is provided with a lifting screw (292), the lifting screw (292) is connected to the clamping plate (293) by a nut, the top of the lifting screw (292) is provided with a disassembly component (294), the bottom of the clamping plate (293) is provided with a limiting vertical rod (295), the limiting vertical rod (295) is embedded in the top of the clamping base (22) and is slidably connected to the clamping base (22).
5. A quick clamp for leather drying and shaping according to claim 4, characterized in that: The disassembly assembly (294) includes a limiting disc (2941) embedded in the top of the lifting screw (292), and a screw (2942) is provided on the top of the limiting disc (2941). The screw (2942) passes through the limiting disc (2941) and extends into the interior of the lifting screw (292).
6. The quick clamp for leather drying and shaping according to claim 1, characterized in that: The cleaning component (30) comprises an air outlet fan (31) provided on the side wall of the operating table (10), air outlet pipes (32) are provided at both ends of the air outlet fan (31), and one end of the air outlet pipe (32) is connected to the air inlet groove (28) of the clamping base (22).
7. The quick clamp for leather drying and shaping according to claim 4, characterized in that: The bottom of the clamping plate (293) is provided with a soft rubber pad, and the top of the clamping base (22) corresponding to the clamping plate (293) is also provided with a soft rubber pad.
Citation Information
Patent Citations
Fixture for drying and shape finalizing of leather
CN203625390U