A fixing assembly for robotic part production

The clamping plates are driven to move in opposite directions by synchronous drive components and guide support components, and the use of detachable copper sleeves solves the problems of asynchronous movement of clamping plates and high maintenance costs in traditional clamping devices, thereby improving processing accuracy and efficiency.

CN224544337UActive Publication Date: 2026-07-24XUCHANG JINCHANG INTELLIGENT EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XUCHANG JINCHANG INTELLIGENT EQUIPMENT CO LTD
Filing Date
2025-08-18
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Traditional robotic parts manufacturing clamping devices suffer from problems such as asynchronous movement of the two clamping plates due to separate drives, resulting in uneven force on the workpiece, affecting machining accuracy, easy scratching of the workpiece by the chuck, and high maintenance costs.

Method used

The two clamping plates are driven to move in opposite directions by a synchronous drive component. Stable clamping and quick replacement of workpieces are achieved through a guide support component and a detachable copper sleeve design. A copper sleeve is installed inside the chuck to prevent scratching the workpiece.

Benefits of technology

It achieves synchronous clamping of workpieces, improves machining accuracy and efficiency, reduces maintenance costs, avoids scratching workpieces by the chuck, and is safe and convenient to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of fixing assembly for robot parts production, including installation plate being arranged on workbench, synchronous drive assembly is provided on installation plate, synchronous drive assembly includes driving part, two facing movements slider are provided on driving part, one clamping plate is provided on each slider, the inside of each clamping plate can be detachably provided with chuck, the utility model can realize the facing movement of pushing chuck by synchronous drive assembly driving two clamping plates to realize the firm and stable clamping fixation operation of workpiece, and the quick and efficient replacement operation of present to it can be realized by detachably provided chuck, operation is safer and more convenient, greatly improve processing efficiency, reduce maintenance cost.
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Description

Technical Field

[0001] This utility model relates to the field of fixed equipment technology, specifically to a fixed component for robot parts production. Background Technology

[0002] Robots generally consist of actuators, drive units, detection devices, control systems, and complex machinery. In the production of robot parts, it is often necessary to perform processing such as welding, drilling, or grooving on the parts. During the processing, clamping components are often used to hold the parts. Most clamping devices use a single drive method to move one side of the clamping plate while the other side is fixed. This structure causes the two clamping plates to move asynchronously, which can easily lead to uneven force on the workpiece, thus affecting the processing accuracy and even causing workpiece deformation. In addition, traditional chucks are mostly fixed structures, and once they are worn or damaged, they need to be replaced as a whole, which increases the cost of use and maintenance time and reduces production efficiency. Utility Model Content

[0003] In view of this, the present invention provides a fixing component for robot parts production, which can drive two clamping plates to move in opposite directions through a synchronous drive component to achieve a firm clamping operation on the workpiece. This solves the problems of poor coordination caused by individual drive in traditional workpiece clamping devices, asynchronous movement of the two clamping plates, easy scratching of the workpiece by the chuck, and high maintenance and replacement costs of the chuck.

[0004] To solve the above-mentioned technical problems, this utility model provides a fixing component for robot parts production, including a mounting plate set on a worktable, a synchronous drive component set on the mounting plate, the synchronous drive component including a drive component, and two opposing sliding blocks set on the drive component, each sliding block being equipped with a clamping plate, and a detachable chuck being installed on the inner side of each clamping plate. This utility model can drive the two clamping plates to move in opposite directions through the synchronous drive component, while simultaneously pushing the chucks to move in opposite directions, to achieve a firm and stable clamping and fixing operation of the workpiece. Moreover, the detachable chucks can enable quick and efficient replacement operations, making operation safer and more convenient, greatly improving processing efficiency and reducing maintenance costs.

[0005] The driving component includes a bidirectional telescopic rod mounted on the mounting plate. The end of each output rod of the bidirectional telescopic rod is mounted together with a slider located on the same side. A guide support assembly is provided at the other end of the clamping plate. This utility model can achieve stable and firm guidance of the clamping plate through the guide support assembly, making operation more convenient.

[0006] The guide support assembly includes a guide rod mounted on the mounting plate and located below the clamping plate at the other end. Two guide blocks are slidably mounted on the guide rod, and a guide block is provided at the bottom of each clamping plate. This utility model can greatly improve the firm and stable movement of the clamping plate under the drive of the synchronous drive assembly by guiding the guide blocks and fiber operation through the guide rod.

[0007] The bidirectional telescopic rod is either a bidirectional pneumatic push rod or a bidirectional hydraulic push rod.

[0008] The chuck has a V-shaped structure, which facilitates the firm clamping of the side wall of the workpiece and enables four-point clamping and positioning.

[0009] Each chuck has a removable copper sleeve installed inside via bolts. This invention avoids damaging the workpiece through the design of the copper sleeve, greatly improving the clamping stability of the product.

[0010] In summary, compared with the prior art, this application includes at least one of the following beneficial technical effects:

[0011] 1. This utility model sets up a synchronous drive component, in which the drive component drives the two sliders to move synchronously towards each other, thereby driving the two clamping plates to move closer or further away synchronously, thus achieving synchronous clamping of the workpiece. This solves the problem of asynchronous movement of the clamping plates on both sides of the traditional clamping device, which leads to uneven force on the workpiece, affects the processing accuracy, or even causes workpiece deformation.

[0012] 2. By setting up a guide support component, the guide rod guides the guide block, thereby providing stable support for the movement of the clamping plate. This greatly improves the stability of the clamping plate during movement and clamping, solving the problems of poor stability of the clamping plate in traditional clamping devices, which easily cause shaking, affect the clamping effect, and cause safety hazards.

[0013] 3. This utility model solves the problem of traditional chucks easily scratching the workpiece surface and causing damage by setting a copper sleeve inside the chuck and utilizing the softness of the copper sleeve.

[0014] 4. The copper sleeve of this utility model is detachably mounted on the chuck by bolts. When the copper sleeve is worn or damaged, only the copper sleeve needs to be replaced, without the need to replace the entire chuck. This reduces the cost of use and maintenance time, and solves the problem of high maintenance and replacement costs of traditional chucks. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of the fixing component used in the production of robot parts according to this utility model;

[0016] Figure 2This is a structural schematic diagram of the fixing component used in the production of robot parts according to this utility model from another perspective.

[0017] Figure 3 This is a top view of the fixing component used in the production of robot parts according to this utility model.

[0018] Explanation of reference numerals in the attached drawings: 100, mounting plate; 200, synchronous drive assembly; 210, bidirectional telescopic rod; 220, slider; 230, clamping plate; 240, chuck; 300, guide support assembly; 301, guide rod; 302, guide block; 400, copper sleeve. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the following will be described in conjunction with the accompanying drawings of the embodiments of this utility model. Figure 1-3 The technical solutions of the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model are within the protection scope of this utility model.

[0020] like Figure 1-3 As shown: This embodiment provides a fixing assembly for robot parts production, including a mounting plate 100 set on a worktable. The mounting plate 100 is made of Q235 steel plate, which has good strength and toughness. A synchronous drive assembly 200 is set on the mounting plate 100. The synchronous drive assembly 200 includes a drive component, on which are set two opposing sliders 220. The sliders 220 are made of 45# steel, which has been heat-treated, resulting in high strength and good wear resistance. Each slider 220 is provided with a clamping plate 230, which is made of 60# steel. Made of 61 aluminum alloy, it is lightweight and has moderate strength. Each clamping plate 230 has a detachable chuck 240 on its inner side. Made of 40Cr material, it has high hardness and good toughness. This utility model can drive the two clamping plates 230 to move towards each other through the synchronous drive component 200, while simultaneously pushing the chuck 240 to move towards each other, so as to achieve a firm and stable clamping and fixing operation of the workpiece. Moreover, the detachable chuck 240 can be used to quickly and efficiently change the workpiece, making the operation safer and more convenient, greatly improving the processing efficiency and reducing the maintenance cost.

[0021] According to one embodiment of the present invention, such as Figure 1-3As shown, the driving component includes a bidirectional telescopic rod 210 mounted on the mounting plate 100. The end of each output rod of the bidirectional telescopic rod 210 is mounted together with a slider 220 located on the same side. The other end of the clamping plate 230 is provided with a guide support assembly 300. This utility model can achieve stable and firm guidance of the clamping plate 230 through the guide support assembly 300, making the operation more convenient.

[0022] According to another embodiment of the present invention, such as Figure 1 and Figure 2 As shown, the guide support assembly 300 includes a guide rod 301 disposed on the mounting plate 100 and located below the clamping plate 230 at the other end. The guide rod 301 is made of 40Cr material with a chrome-plated surface, providing good wear resistance. Two guide blocks 302 are slidably disposed on the guide rod 301. Each clamping plate 230 has a guide block 302 at its lower part. The guide blocks 302 are made of wear-resistant cast iron, providing good guiding performance. This utility model can guide the guide blocks 302 through the guide rod 301, thereby greatly improving the firm and stable movement of the clamping plate 230 under the drive of the synchronous drive assembly 200.

[0023] The bidirectional telescopic rod 210 is either a bidirectional pneumatic push rod or a bidirectional hydraulic push rod. When the bidirectional telescopic rod 210 is a bidirectional pneumatic push rod, the model of the bidirectional pneumatic push rod is STMB-32-100. When the bidirectional push rod is a bidirectional hydraulic push rod, the model of the bidirectional hydraulic push rod is DYTZ-500-300.

[0024] According to another embodiment of the present invention, such as Figure 1 and Figure 3 As shown, the chuck 240 has a V-shaped structure, which facilitates the firm clamping of the side wall of the workpiece to be clamped and enables four-point clamping and positioning.

[0025] Each chuck 240 has a removable copper sleeve 400 installed inside by bolts. The copper sleeve 400 is made of H62 brass, which is relatively soft and can prevent scratching the surface of the workpiece. This utility model can avoid damaging the workpiece by using the design of the copper sleeve 400, which greatly improves the clamping stability of the product.

[0026] How to use this utility model:

[0027] First, it needs to be clarified that the fixing component involved in this utility model is mainly used for firmly tightening and fixing columnar or regular polygonal parts during drilling or cutting. This utility model takes drilling the mounting hole on the flange of a robot part, such as a robotic arm, as an example to explain its working principle and usage method in detail. The working principle is as follows:

[0028] When clamping the workpiece, the bidirectional telescopic rod 210 is activated. The two output rods of the bidirectional telescopic rod 210 extend or retract simultaneously, driving the two sliders 220 connected to it to move synchronously towards or away from each other on the mounting plate 100, thereby driving the two clamping plates 230 to move synchronously closer or further away.

[0029] During the movement of the clamping plate 230, the guide block 302 at the lower part of the clamping plate 230 slides synchronously on the guide rod 301. The guide rod 301 guides and supports the movement of the guide block 302, ensuring the stability of the movement of the clamping plate 230.

[0030] When the clamping plate 230 approaches the workpiece, the V-shaped chuck 240 contacts the workpiece through the internal copper sleeve 400. Utilizing the characteristics of the V-shaped structure, it can adapt to cylindrical workpieces of different diameters or workpieces with sharp edges. The copper sleeve 400 prevents the chuck 240 from scratching the surface of the workpiece.

[0031] When it is necessary to replace the copper bushing 400, simply unscrew the bolts that secure the copper bushing 400, remove the old copper bushing 400, replace it with the new copper bushing 400, and then tighten the bolts.

[0032] The usage method is as follows:

[0033] Device Installation: Fix the mounting plate 100 to the workbench, ensuring a secure installation. Select the appropriate type (two-way pneumatic push rod or two-way hydraulic push rod) and specification of the two-way telescopic rod 210 according to actual working conditions, and install it at the corresponding position on the mounting plate 100. Simultaneously install components such as the slider 220, clamping plate 230, and guide support assembly 300, ensuring reliable connection of all components.

[0034] Workpiece placement: Place the workpiece to be clamped in the appropriate position between the two chucks 240.

[0035] Start clamping: According to the clamping requirements of the workpiece, start the bidirectional telescopic rod 210. The bidirectional telescopic rod 210 drives the two clamping plates 230 to move closer to the workpiece in sync until the copper sleeve 400 of the chuck 240 is in close contact with the workpiece, thus completing the clamping of the workpiece.

[0036] Machining or operation: After the workpiece is stably clamped, corresponding machining or assembly operations are performed.

[0037] Release the workpiece: After the operation is completed, control the bidirectional telescopic rod 210 to move in the opposite direction, driving the two clamping plates 230 to move away from the workpiece synchronously, releasing the workpiece and removing the processed workpiece.

[0038] Replacement of copper bushing 400: When the copper bushing 400 is found to be severely worn or damaged, stop the operation of the device, unscrew the bolts fixing the copper bushing 400, replace it with a new copper bushing 400, and then tighten the bolts to continue use.

[0039] This invention can drive two clamping plates 230 to move in opposite directions through a synchronous drive component 200, thereby achieving a firm clamping operation on the workpiece. It solves the problems of poor coordination caused by individual drive in traditional workpiece clamping devices, asynchronous movement of the two clamping plates 230, easy scratching of the workpiece by the chuck 240, and high maintenance and replacement costs of the chuck 240.

[0040] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0041] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.

Claims

1. A fixing assembly for manufacturing robot parts, comprising a mounting plate (100) disposed on a worktable, characterized in that: The mounting plate (100) is provided with a synchronous drive assembly (200), which includes a drive component. The drive component is provided with two sliders (220) that move in opposite directions. Each slider (220) is provided with a clamping plate (230), and each clamping plate (230) has a detachable chuck (240) on its inner side.

2. The fixing assembly for robot part production as described in claim 1, characterized in that: The drive unit includes a bidirectional telescopic rod (210) disposed on a mounting plate (100), the end of each output rod of the bidirectional telescopic rod (210) being disposed together with a slider (220) located on the same side thereon, and a guide support assembly (300) being disposed at the other end of the clamping plate (230).

3. The fixing component for robot part production as described in claim 2, characterized in that: The guide support assembly (300) includes a guide rod (301) disposed on the mounting plate (100) and located below the clamping plate (230) at the other end. Two guide blocks (302) are slidably disposed on the guide rod (301), and a guide block (302) is disposed at the lower part of each clamping plate (230).

4. The fixing assembly for robot part production as described in claim 3, characterized in that: The bidirectional telescopic rod (210) is a bidirectional pneumatic push rod or a bidirectional hydraulic push rod.

5. The fixing assembly for robot part production as described in claim 4, characterized in that: The chuck (240) has a V-shaped structure.

6. The fixing assembly for robot part production as described in claim 5, characterized in that: Each chuck (240) has a copper sleeve (400) removably installed inside by bolts.