A rotating clamp iron tool
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 宜宾天原海丰和泰有限公司
- Filing Date
- 2025-06-13
- Publication Date
- 2026-08-07
AI Technical Summary
然而,传统的夹持工具设计较为简单,只具有基础的夹持功能,且操作不便,灵活性较差,尤其在处理大块、形状不规则的铁块时显得尤为吃力
[0022] In this utility model, the iron clamping tool has a first clamping plate and a second clamping plate rotatably set on the first clamping body and the second clamping body respectively, and a first elastic element and a second elastic element are set in cooperation. It can be used to clamp iron blocks of different shapes, improves the flexibility of operation and work efficiency, and has good practical value.
Smart Images

Figure CN224601661U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of clamping tools, and more specifically, to a rotating clamping tool for iron. Background Technology
[0002] During the processing, installation, or handling of iron blocks, clamping tools are typically used to secure them. However, traditional clamping tools are relatively simple in design, possessing only basic clamping functions, and are inconvenient to operate and lack flexibility, making them particularly difficult to handle large, irregularly shaped iron blocks. Utility Model Content
[0003] The technical problem to be solved is how to improve the flexibility of clamping tools and broaden the range of shapes that operators can clamp.
[0004] The embodiments of this utility model are implemented as follows:
[0005] A rotary clamping tool includes a first clamping body and a second clamping body that are hinged to each other. The clamping end of the first clamping body is rotatably provided with a first clamping plate, and a first elastic element is provided between the first clamping plate and the first clamping body. The clamping end of the second clamping body is rotatably provided with a second clamping plate that clamps and cooperates with the first clamping plate, and a second elastic element is provided between the second clamping plate and the second clamping body.
[0006] The first clamping plate on the first clamping body can rotate to change the position of its contact surface, and the second clamping plate on the second clamping body can also rotate to change the position of its contact surface. This design allows the iron clamping tool to operate flexibly at different angles and directions, greatly improving the efficiency and convenience of engineering construction. It also helps to fix iron blocks of different shapes more accurately, and can complete the tasks of clamping, moving and placing iron blocks relatively quickly and accurately, effectively reducing the difficulty and intensity of manual operation.
[0007] In some technical solutions of this utility model, the first clamping plate covers the first frame, the first frame is provided with a first rubber clamp on the side near the second clamping plate, and the other side is connected to the first elastic member; the second clamping plate covers the second frame, the second frame is provided with a second rubber clamp on the side near the first clamping plate, and the other side is connected to the second elastic member.
[0008] This design maintains a certain level of support while increasing the plasticity of the first and second clamping plates. The properties of rubber allow the first and second clamping plates of this iron clamping tool to fit the target iron block more closely, further reducing the likelihood of irregular iron blocks falling off during clamping and solving the problem of difficulty in clamping irregular iron blocks.
[0009] In some technical solutions of this utility model, the first elastic element and the second elastic element are both tension springs.
[0010] Tension springs have a high load capacity and can withstand a large amount of pressure and tension. They can maintain stable performance over a long period of time and are not easily damaged or failed.
[0011] In some technical solutions of this utility model, the first clamping body includes a first steel plate and a second steel plate connected to the first steel plate at an obtuse angle, the second clamping body includes a third steel plate and a fourth steel plate connected to the third steel plate at an obtuse angle, the first steel plate and the third steel plate are hinged, the first clamping plate is rotatably disposed on the second steel plate, the second clamping plate is rotatably disposed on the fourth steel plate, the first elastic member is connected between the first clamping plate and the second steel plate, and the second elastic member is connected between the second clamping plate and the fourth steel plate.
[0012] In this design, the first and second steel plates are at a certain angle, so that when the first and second clamping bodies are opened, the first clamping plate on the second steel plate is located on the side of the target iron block, and has better rotation space.
[0013] In some technical solutions of this utility model, an adjusting shaft is also included. The first steel plate is provided with a plurality of first adjusting holes, and the third steel plate is provided with a plurality of second adjusting holes corresponding to the plurality of first adjusting holes. The adjusting shaft passes through the first adjusting holes and the corresponding second adjusting holes and is connected to a locking nut.
[0014] The operator can change the distance between the second and fourth steel plates by adjusting the positions of the first and second adjustment holes through which the shaft passes, according to the size and shape of the iron block. This will change the distance between the first clamping body and the second clamping body. After selecting the appropriate first and second adjustment holes, the position of the adjusting shaft is locked with a nut.
[0015] In some technical solutions of this utility model, the third steel plate is provided with a first support frame, and a first bearing is provided between the first support frame and the first clamping plate; the fourth steel plate is provided with a second support frame, and a second bearing is provided between the second support frame and the second clamping plate.
[0016] The arrangement of the first and second bearings can reduce friction and wear between the first support frame and the first clamping plate, as well as between the second support frame and the second clamping plate, thus extending their service life. Furthermore, the first and second bearings can transmit the load borne by the shaft and the parts on the shaft, ensuring accuracy and stability.
[0017] In some technical solutions of this utility model, the first steel plate is connected to a first clamping tube at the end away from the second steel plate, and the third steel plate is connected to a second clamping tube at the end away from the fourth steel plate.
[0018] The first and second clamping plates are designed to make it easier for operators to hold the clamping tool.
[0019] In some technical solutions of this utility model, the free ends of the first clamping tube and the free ends of the second clamping tube are both fitted with anti-slip rubber sleeves.
[0020] The anti-slip rubber sleeve makes it easier for operators to handle the clamping tool.
[0021] Compared with the prior art, the embodiments of this utility model have at least the following advantages or beneficial effects:
[0022] In this utility model, the iron clamping tool has a first clamping plate and a second clamping plate rotatably set on the first clamping body and the second clamping body respectively, and a first elastic element and a second elastic element are set in cooperation. It can be used to clamp iron blocks of different shapes, improves the flexibility of operation and work efficiency, and has good practical value. Attached Figure Description
[0023] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0024] Figure 1 This is a schematic diagram of the structure of a rotating clamping tool provided in one embodiment of the present invention;
[0025] Figure 2 This is a partial structural diagram of a rotating clamping tool provided in one embodiment of the present invention.
[0026] Icons: 1-First clamping body, 2-Second clamping body, 3-First clamping plate, 4-First elastic element, 5-Second clamping plate, 6-Second elastic element, 7-First frame, 8-First rubber clamp, 9-Second frame, 10-Second rubber clamp, 11-First steel plate, 12-Second steel plate, 13-Third steel plate, 14-Fourth steel plate, 15-Adjusting shaft, 16-First adjusting hole, 17-Second adjusting hole, 18-Locking nut, 19-First support frame, 20-First bearing, 21-Second support frame, 22-Second bearing, 23-First clamping tube, 24-Second clamping tube, 25-Anti-slip rubber sleeve. Detailed Implementation
[0027] Example
[0028] Reference Figures 1-2A rotating clamping tool includes a first clamping body 1 and a second clamping body 2 that are hinged to each other. The clamping end of the first clamping body 1 is rotatably provided with a first clamping plate 3. A first elastic element 4 is provided between the first clamping plate 3 and the first clamping body 1. The clamping end of the second clamping body 2 is rotatably provided with a second clamping plate 5 that clamps and cooperates with the first clamping plate 3. A second elastic element 6 is provided between the second clamping plate 5 and the second clamping body 2.
[0029] The principle of this rotating iron clamping tool is as follows: In actual use, the operator holds the first clamping body 1 and the second clamping body 2, controlling the opening and closing of their clamping ends. The opened and closed clamping ends are placed on both sides of the target iron block, clamping it. During clamping, the first clamping plate 3 and the second clamping plate 5 are gradually brought closer to the contact surface of the target iron block under clamping force. Due to the different surface shapes of the clamping points of the target iron block, rotation occurs. The first elastic element 4 and the second elastic element 6 cause compression or stretching due to the direction and position of rotation. Once the first clamping plate 3 and the second clamping plate 5 are in maximum contact with the target iron block, the clamping is complete. The operator moves the clamping tool to the target location specified by the tool, places the iron block at the target location, and slowly opens the gripping ends of the first clamping body 1 and the second clamping body 2, causing the clamping ends of the first clamping body 1 and the second clamping body 2 to release the target iron block. During the release process, the force on the first clamping plate 3 and the second clamping plate 5 gradually disappears. Driven by the first elastic element 4 and the second elastic element 6, the first clamping plate 3 and the second clamping plate 5 return to their initial positions, and the single clamping operation is completed.
[0030] The first clamping plate 3 can rotate on the first clamping body 1 to change the position of its contact surface. In conjunction with the second clamping plate on the second clamping body 2, the position of its contact surface can also be changed by rotation. This design allows the iron clamping tool to operate flexibly at different angles and directions, greatly improving the efficiency and convenience of engineering construction. It also helps to fix iron blocks of different shapes more accurately, and can complete the task of clamping, moving and placing iron blocks relatively quickly and accurately, effectively reducing the difficulty and intensity of manual operation.
[0031] In a preferred embodiment, the first clamping plate 3 encloses the first frame 7, the first frame 7 is provided with a first rubber clamp 8 on the side near the second clamping plate 5, and the other side is connected to the first elastic member 4, the second clamping plate 5 encloses the second frame 9, the second frame 9 is provided with a second rubber clamp 10 on the side near the first clamping plate 3, and the other side is connected to the second elastic member 6.
[0032] In the above embodiment, the first rubber clamp 8 is fixed to the first frame 7 using screws, preferably four screws; the second rubber clamp 10 is fixed to the second frame 9 using screws, preferably four screws. The first clamping plate 3 includes the first frame 7 and the first rubber clamp 8, and the second clamping plate 5 includes the second frame 9 and the second rubber clamp 10. This design maintains a certain support capacity while increasing the plasticity of the first clamping plate 3 and the second clamping plate 5. The properties of rubber make the first clamping plate 3 and the second clamping plate 5 of this iron clamping tool fit the target iron block better, further reducing the chance of irregular target iron blocks falling off during clamping and solving the problem of difficult clamping of irregular iron blocks.
[0033] In a preferred embodiment, both the first elastic element 4 and the second elastic element 6 are tension springs.
[0034] In the above embodiments, the tension spring has a high load capacity and can withstand a large amount of pressure and tension. It can maintain stable performance for a long time and is not easily damaged or failed. The tensile force and elongation of the tension spring can be obtained by adjusting parameters such as the number of coils, wire diameter, material and heat treatment to meet different application requirements. The tension spring can maintain stable performance during repeated stretching and releasing and is not prone to fatigue and breakage, thereby ensuring the long-term stable operation of the equipment.
[0035] In a preferred embodiment, the first clamping body 1 includes a first steel plate 11 and a second steel plate 12 connected to the first steel plate 11 at an obtuse angle, and the second clamping body 2 includes a third steel plate 13 and a fourth steel plate 14 connected to the third steel plate 13 at an obtuse angle. The first steel plate 11 and the third steel plate 13 are hinged together. The first clamping plate 3 is rotatably disposed on the second steel plate 12, and the second clamping plate 5 is rotatably disposed on the fourth steel plate 14. The first elastic member 4 is connected between the first clamping plate 3 and the second steel plate 12, and the second elastic member 6 is connected between the second clamping plate 5 and the fourth steel plate 14.
[0036] In the above embodiments, the first steel plate 11 and the second steel plate 12 can be formed by bending or connected by welding; the third steel plate 13 and the fourth steel plate 14 can be formed by bending or connected by welding; in this design, the first steel plate 11 and the second steel plate 12 have a certain angle, so that after the first clamping body 1 and the second clamping body 2 are opened, the first clamping plate on the second steel plate 12 is located on the side of the target iron block, and has better rotation space.
[0037] In a preferred embodiment, the system also includes an adjusting shaft 15. The first steel plate 11 has a plurality of first adjusting holes 16, and the third steel plate 13 has a plurality of second adjusting holes 17 corresponding to the plurality of first adjusting holes 16. The adjusting shaft 15 passes through the first adjusting holes 16 and the corresponding second adjusting holes 17 and is connected to a locking nut 18.
[0038] In the above embodiment, the adjusting shaft 15 includes a rotating shaft and a threaded shaft, and the threaded shaft is threadedly engaged with the locking nut 18. The operator can change the distance between the second steel plate 12 and the fourth steel plate 14 by adjusting the position of the first adjusting hole 16 and the second adjusting hole 17 through which the adjusting shaft 15 passes, according to the size and shape of the iron block, thereby changing the distance between the first clamping body 1 and the second clamping body 2. After selecting the appropriate first adjusting hole 16 and the second adjusting hole 17, the position of the adjusting shaft 15 is locked with a nut.
[0039] In a preferred embodiment, the third steel plate 13 is provided with a first support frame 19, and a first bearing 20 is provided between the first support frame 19 and the first clamping plate 3. The fourth steel plate 14 is provided with a second support frame 21, and a second bearing 22 is provided between the second support frame 21 and the second clamping plate 5.
[0040] In the above embodiments, the arrangement of the first bearing 20 and the second bearing 22 can reduce the friction and wear between the first support frame 19 and the first clamping plate 3 and between the second support frame 21 and the second clamping plate 5, thus extending their service life. In addition, the first bearing 20 and the second bearing 22 can transmit the load borne by the shaft and the parts on the shaft, ensuring accuracy and stability.
[0041] In a preferred embodiment, the first steel plate 11 is connected to a first clamping tube 23 at the end away from the second steel plate 12, and the third steel plate 13 is connected to a second clamping tube 24 at the end away from the fourth steel plate 14.
[0042] In the above embodiments, the first clamping plate and the second clamping plate are designed to make it easier for the operator to hold the clamping tool.
[0043] In a preferred embodiment, both the free end of the first clamping tube 23 and the free end of the second clamping tube 24 are fitted with anti-slip rubber sleeves 25.
[0044] In the above embodiment, the anti-slip rubber sleeve 25 makes it easier for the operator to handle the clamping tool.
[0045] In summary, the embodiments of this utility model provide a rotary iron clamping tool that can be flexibly adjusted according to iron blocks of different sizes and shapes, achieving efficient clamping of various iron blocks. In practical applications, operators can adjust the opening and closing range to expand the range of iron blocks that can be clamped.
[0046] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A rotary clamping tool, comprising a first clamping body (1) and a second clamping body (2) hinged together, characterized in that, The clamping end of the first clamping body (1) is provided with a first clamping plate (3), and a first elastic element (4) is provided between the first clamping plate (3) and the first clamping body (1). The clamping end of the second clamping body (2) is provided with a second clamping plate (5) that clamps and cooperates with the first clamping plate (3), and a second elastic element (6) is provided between the second clamping plate (5) and the second clamping body (2).
2. The rotating clamping tool according to claim 1, characterized in that, The first clamping plate (3) covers the first frame (7), and the first frame (7) is provided with a first rubber clamp (8) on the side near the second clamping plate (5) and connected to the first elastic member (4) on the other side. The second clamping plate (5) covers the second frame (9), and the second frame (9) is provided with a second rubber clamp (10) on the side near the first clamping plate (3) and connected to the second elastic member (6) on the other side.
3. The rotating clamping tool according to claim 1, characterized in that, Both the first elastic element (4) and the second elastic element (6) are tension springs.
4. The rotary clamping tool according to any one of claims 1-3, characterized in that, The first clamping body (1) includes a first steel plate (11) and a second steel plate (12) connected to the first steel plate (11) at an obtuse angle. The second clamping body (2) includes a third steel plate (13) and a fourth steel plate (14) connected to the third steel plate (13) at an obtuse angle. The first steel plate (11) and the third steel plate (13) are hinged together. The first clamping plate (3) is rotatably disposed on the second steel plate (12). The second clamping plate (5) is rotatably disposed on the fourth steel plate (14). The first elastic member (4) is connected between the first clamping plate (3) and the second steel plate (12). The second elastic member (6) is connected between the second clamping plate (5) and the fourth steel plate (14).
5. The rotating clamping tool according to claim 4, characterized in that, It also includes an adjusting shaft (15), the first steel plate (11) has a plurality of first adjusting holes (16), the third steel plate (13) has a plurality of second adjusting holes (17) corresponding to the plurality of first adjusting holes (16), and the adjusting shaft (15) passes through the first adjusting holes (16) and the corresponding second adjusting holes (17) and is connected to a locking nut (18).
6. The rotating clamping tool according to claim 5, characterized in that, The third steel plate (13) is provided with a first support frame (19), and a first bearing (20) is provided between the first support frame (19) and the first clamping plate (3). The fourth steel plate (14) is provided with a second support frame (21), and a second bearing (22) is provided between the second support frame (21) and the second clamping plate (5).
7. The rotating clamping tool according to claim 5, characterized in that, The first steel plate (11) is connected to a first clamping tube (23) at the end away from the second steel plate (12), and the third steel plate (13) is connected to a second clamping tube (24) at the end away from the fourth steel plate (14).
8. The rotating clamping tool according to claim 7, characterized in that, The free ends of the first clamping tube (23) and the second clamping tube (24) are both fitted with anti-slip rubber sleeves (25).