Clamp special for tripod

By designing a special clamp for tripods and utilizing multiple clamping adaptation mechanisms to achieve stable clamping of the tripods, the problem of traditional clamps being unable to fix them was solved, thus improving machining accuracy and surface quality and enhancing the overall performance of the robot.

CN223820504UActive Publication Date: 2026-01-23HEFEI JAC CASTING
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Patent Information

Application Number
CN202423238964.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2026-01-23
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Traditional fixtures are difficult to effectively secure the robot tripod, resulting in insufficient machining accuracy and poor surface quality, which affects the overall performance of the robot.

Method used

Design a special clamp for tripods, which adopts multiple clamping adaptation mechanisms, including hydraulic rods, telescopic rods, rotating rods, pressure plates, fixing blocks and threaded grooves, to achieve multi-point support and clamping of tripods, and adapt to the fixing of tripods of different sizes and thicknesses.

Benefits of technology

This achieves stable clamping of the tripod, improves machining accuracy and surface quality, ensures good cooperation between the robot tripod and other components, and enhances the overall performance of the robot.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tripod fixing, and discloses a tripod special clamp which comprises an operation table, the top end of the operation table is fixedly connected with a fixing end, the inner side of the fixing end is in an arc shape, the inner side of the fixing end abuts against a tripod body, and the inner side of the fixing end is fixedly connected with a supporting plate. The tripod body is placed above the supporting plate, a plurality of clamping adaptation mechanisms are placed on the portion, located on the periphery of the tripod body, of the operation table, each clamping adaptation mechanism comprises a hydraulic rod, a telescopic rod is vertically and slidably connected into each hydraulic rod, and a rotating rod is rotatably connected to the top end of each telescopic rod. According to the clamping device, the upper portion and the lower portion of the tripod body are jointly clamped and fixed through the multiple sets of clamping and adapting mechanisms, the clamping device can quickly adapt to clamping and fixing of tripod bodies with different thicknesses, further fixing can be achieved under the cooperation of the fixing end and the supporting plate, it is guaranteed that the irregular tripod bodies are adaptively clamped, and the clamping efficiency is improved. And the tripod body can be conveniently processed.
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Description

Technical Field

[0001] This utility model relates to the field of tripod fixing technology, and in particular to a special clamp for tripods. Background Technology

[0002] The tripod plays a crucial supporting and connecting role in robots. Its design, based on the stability principle of a triangle, ensures the robot maintains stable operation under various working conditions. By connecting the various components of the robot to form a unified structure, the tripod improves the robot's rigidity and load-bearing capacity.

[0003] The machining accuracy of the tripod is crucial to its stability and connection performance. Insufficient dimensional accuracy may lead to poor fit between the tripod and other components, thus affecting the overall performance of the robot. Poor surface quality: Surface defects such as burrs and scratches generated during machining not only affect the appearance quality of the tripod but may also affect its contact and sealing performance with other components. Due to the complex structure of the robot tripod, traditional fixing fixtures cannot adequately meet the needs of tripod fixing during machining.

[0004] Therefore, a special clamp for tripods is proposed to solve the above problems. Utility Model Content

[0005] To address the technical problem that traditional clamps cannot effectively hold and fix robot tripods due to their irregular shapes, thus affecting the processing and use of the tripods, this utility model provides a special clamp for tripods.

[0006] This utility model is achieved by the following technical solution: a special clamp for a tripod, including an operating table, a fixed end fixedly connected to the top of the operating table, the inner side of the fixed end being arc-shaped and abutting against the tripod body, a support plate fixedly connected to the inner side of the fixed end, the tripod body being placed above the support plate, and multiple clamping adaptation mechanisms placed around the tripod body on the operating table.

[0007] The clamping adaptation mechanism includes a hydraulic rod, a telescopic rod is vertically slidably connected inside the hydraulic rod, a rotating rod is rotatably connected to the top of the telescopic rod, a pressure plate is fixedly connected to the top of the rotating rod, and the pressure plate is supported on the top of the tripod body. The clamping adaptation mechanism also includes a fixing block, an inner slide bar is symmetrically fixedly connected inside the fixing block, a top rod is vertically slidably connected inside the inner slide bar, and the top of the top rod abuts against the bottom of the tripod body.

[0008] The above technical solution utilizes the fixed end and support plate to initially support and fix the tripod body, and can quickly clamp and fix the tripod body with the cooperation of the clamping adaptation mechanism.

[0009] As a further improvement to the above solution, a guide block is fixedly connected to one side of the top end of the hydraulic rod, and a spiral arc groove is opened in the guide block, the trajectory of the arc groove in the top view is a semicircle.

[0010] Through the above technical solution, the semicircle rotates when the pressure plate is vertically displaced, which can better adapt to the fixing of tripod bodies of different sizes and specifications.

[0011] As a further improvement to the above solution, a sliding rod is slidably connected inside the arc-shaped groove, and the other end of the sliding rod is fixedly connected to the outer wall of the rotating rod.

[0012] Through the above technical solution, the pressure plate can be rotated by sliding the arc groove and the slide bar, and it can adapt to the tripod body of different sizes.

[0013] As a further improvement to the above solution, the outer wall of the fixed block is rotatably connected to an outer shell, and the outer wall of the outer shell is provided with a threaded groove, the top of which is threadedly connected to the top rod.

[0014] Through the above technical solution, the push rod can be vertically displaced up and down by means of a threaded connection as the outer shell rotates.

[0015] As a further improvement to the above solution, a slide rod two is slidably connected to the outer wall of the threaded groove, and a rotating block two is fixedly connected to the other end of the slide rod two. A vertical rod is slidably connected to the rotating block two, and the vertical rod is fixedly connected to the top of the operating table.

[0016] With the above technical solution, the threaded groove and the slide rod are slidably connected, which drives the outer shell to rotate around the fixed block.

[0017] As a further improvement to the above solution, a rotating block one is rotatably connected to the outer wall of the rotating rod, a connecting rod is fixedly connected to one side of the rotating block one, and the other side of the connecting rod is fixedly connected to the rotating block two.

[0018] The above technical solution utilizes the vertical displacement of the rotating rod to achieve the vertical synchronous displacement of the rotating block two and the sliding rod two, thereby driving the outer shell.

[0019] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0020] (I) This utility model utilizes multiple sets of clamping and adapting mechanisms to achieve joint clamping and fixing of the upper and lower sides of the tripod body. It can quickly adapt to the tripod body of different thicknesses for clamping and fixing, thereby further fixing it with the cooperation of the fixed end and the support plate, ensuring the adaptability of clamping irregular tripod bodies, and facilitating the processing operation of the tripod body.

[0021] (II) This utility model utilizes the telescopic action of a single hydraulic rod to simultaneously move the top rod and pressure plate toward the center, and quickly clamp and fix the tripod body. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of a tripod clamp provided in Embodiment 1 of this utility model;

[0023] Figure 2 This is a schematic diagram of the clamping adaptation mechanism of this utility model;

[0024] Figure 3 This utility model Figure 2 A top-down structural diagram;

[0025] Figure 4 This utility model Figure 3 A schematic diagram of the cross-sectional structure along the AA direction.

[0026] Explanation of key symbols:

[0027] 1. Operating table; 2. Fixed end; 3. Support plate; 4. Hydraulic rod; 5. Tripod body; 6. Telescopic rod; 7. Rotating rod; 8. Pressure plate; 9. Guide block; 10. Arc groove; 11. Slide rod one; 12. Rotating block one; 13. Connecting rod; 14. Rotating block two; 15. Vertical rod; 16. Fixed block; 17. Inner slide bar; 18. Top rod; 19. Outer shell; 20. Threaded groove; 21. Slide rod two. Detailed Implementation

[0028] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0029] Example:

[0030] Please combine Figures 1-4 This embodiment of a tripod clamp includes:

[0031] The operating table 1 has a fixed end 2 fixedly connected to its top. The inner side of the fixed end 2 is arc-shaped and abuts against the tripod body 5. A support plate 3 is fixedly connected to the inner side of the fixed end 2. Specifically, a spring is fixedly connected to the bottom of the support plate 3 to achieve elastic adaptation. The tripod body 5 is placed on the support plate 3. Multiple clamping and adaptation mechanisms are placed around the tripod body 5 on the operating table 1.

[0032] The clamping adaptation mechanism includes a hydraulic rod 4, a telescopic rod 6 is vertically slidably connected inside the hydraulic rod 4, a rotating rod 7 is rotatably connected to the top of the telescopic rod 6, a pressure plate 8 is fixedly connected to the top of the rotating rod 7, and the pressure plate 8 is supported on the top of the tripod body 5. The clamping adaptation mechanism also includes a fixing block 16, an inner slide bar 17 is symmetrically fixedly connected inside the fixing block 16, a top rod 18 is vertically slidably connected inside the inner slide bar 17, and the top of the top rod 18 abuts against the bottom of the tripod body 5.

[0033] A guide block 9 is fixedly connected to one side of the top of the hydraulic rod 4. A spiral arc groove 10 is opened in the guide block 9, and the trajectory of the arc groove 10 in the top view is a semi circle.

[0034] A slide rod 11 is slidably connected inside the arc groove 10, and the other end of the slide rod 11 is fixedly connected to the outer wall of the rotating rod 7.

[0035] The outer wall of the fixed block 16 is rotatably connected to the outer shell 19. The outer wall of the outer shell 19 is provided with a threaded groove 20, and the top of the threaded groove 20 is threadedly connected to the top rod 18.

[0036] The outer wall of the fixed block 16 is rotatably connected to the outer shell 19. The outer wall of the outer shell 19 is provided with a threaded groove 20, and the top of the threaded groove 20 is threadedly connected to the top rod 18.

[0037] A slide rod 21 is slidably connected to the outer wall of the threaded groove 20. A rotating block 14 is fixedly connected to the other end of the slide rod 21. A vertical rod 15 is vertically slidably connected to the rotating block 14. The vertical rod 15 is fixedly connected to the top of the operating table 1.

[0038] Rotating block 12 is rotatably connected to the outer wall of rotating rod 7. A connecting rod 13 is fixedly connected to one side of rotating block 12, and the other side of connecting rod 13 is fixedly connected to rotating block 2 14.

[0039] The implementation principle of a tripod clamp in this application embodiment is as follows:

[0040] The tripod body 5, which needs to be processed and fixed, is placed at the fixed end 2 and the support plate 3. The fixed end 2 and the support plate 3 are used to initially support and fix the tripod body 5. Then, multiple sets of hydraulic rods 4 are activated to drive multiple telescopic rods 6 to descend. When the multiple telescopic rods 6 move vertically downward, the sliding connection between the slide rod 11 and the arc groove 10 drives the pressure plate 8 at the top to fix the top of the tripod body 5. At the same time, with the vertical displacement of the rotating rod 7, the rotating block 12 slides down along the vertical movement of the rotating block 24 and the vertical rod 15. The sliding of the threaded groove 20 and the slide rod 21 allows the outer shell 19 to rotate around the fixed block 16. The threaded connection between the top of the threaded groove 20 and the top rod 18 allows the top rod 18 to move vertically upward and clamp and fix the bottom of the tripod body 5, thus achieving clamping and positioning of the entire tripod body 5, which facilitates subsequent processing operations.

[0041] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A tripod clamp, comprising: The operating table has a fixed end fixedly connected to its top. The inner side of the fixed end is arc-shaped and abuts against the tripod body. A support plate is fixedly connected to the inner side of the fixed end. The tripod body is placed on the support plate. Multiple clamping and adapting mechanisms are placed around the tripod body on the operating table. Its features are: The clamping adaptation mechanism includes a hydraulic rod, a telescopic rod is vertically slidably connected inside the hydraulic rod, a rotating rod is rotatably connected to the top of the telescopic rod, a pressure plate is fixedly connected to the top of the rotating rod, and the pressure plate is supported on the top of the tripod body. The clamping adaptation mechanism also includes a fixing block, an inner slide bar is symmetrically fixedly connected inside the fixing block, a top rod is vertically slidably connected inside the inner slide bar, and the top of the top rod abuts against the bottom of the tripod body.

2. The tripod clamp as described in claim 1, characterized in that, A guide block is fixedly connected to one side of the top of the hydraulic rod. A spiral arc groove is opened in the guide block, and the trajectory of the arc groove in the top view is a semicircle.

3. A tripod clamp as described in claim 2, characterized in that, A sliding rod is slidably connected inside the arc-shaped groove, and the other end of the sliding rod is fixedly connected to the outer wall of the rotating rod.

4. A tripod clamp as described in claim 1, characterized in that, The outer wall of the fixed block is rotatably connected to the outer shell, and the outer wall of the outer shell is provided with a threaded groove, the top of which is threadedly connected to the top rod.

5. A tripod clamp as described in claim 4, characterized in that, A slide rod 2 is slidably connected to the outer wall of the threaded groove. A rotating block 2 is fixedly connected to the other end of the slide rod 2. A vertical rod is slidably connected to the rotating block 2. The vertical rod is fixedly connected to the top of the operating table.

6. A tripod clamp as described in claim 3, characterized in that, The outer wall of the rotating rod is rotatably connected to a rotating block one. A connecting rod is fixedly connected to one side of the rotating block one, and the other side of the connecting rod is fixedly connected to a rotating block two.