Clamping tool for thin-wall parts

By designing a thin-walled parts clamping tooling including a shell, mounting disc, tension groove, limit groove, slider, movable clamping block, telescopic rod and hydraulic device, the deformation problem caused by insufficient clamping points or area in the prior art during the clamping process is solved, and higher processing accuracy and quality are achieved, reducing the frequency of changing tooling, and saving costs and time.

CN222569950UActive Publication Date: 2025-03-07邱翔
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Patent Information

Application Number
CN202421299704.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-03-07
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

During the clamping process, existing thin-walled parts are prone to deformation due to fewer clamping points or insufficient clamping area, which affects the processing quality and use effect. They also require frequent replacement of tooling to adapt to parts of different sizes, which is time-consuming and labor-intensive and costly.

Method used

A clamping tool for thin-walled parts is designed, including a shell, mounting disc, tension groove, limit groove, slider, movable clamping block, telescopic rod and hydraulic device. The hydraulic device pushes the telescopic rod to expand the movable clamping block outward, thereby clamping the part to be processed, avoiding deformation, and ensuring the stability of the clamping block through the limit groove and slider.

Benefits of technology

It effectively avoids deformation of thin-walled parts during clamping, improves processing accuracy and quality, reduces the frequency of replacing tooling, saves costs and time, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of thin-wall part machining, in particular to a clamping tool for thin-wall parts, which comprises a shell, a mounting disc is fixedly connected to the outer surface of the shell, a tensioning groove is formed in the inner surface of the shell, six limiting grooves are formed in the inner surface of the shell, and the mounting disc is fixedly connected with the mounting disc. The inner surfaces of the six limiting grooves are slidably connected with sliding blocks, one ends of the six sliding blocks are fixedly connected with movable clamping blocks, and the inner surfaces of the six clamping blocks are slidably connected with telescopic rods. The device has the advantages that the extension plate of the device can be fixedly installed on the movable clamping blocks 6 through the assembly holes, so that the device is suitable for thin-wall workpieces of different sizes, the practicability is higher, the cost is saved, the working efficiency is high, the six movable clamping blocks of the device can expand outwards to clamp a workpiece to be machined from an inner ring for machining, and the machining efficiency is improved. And deformation of the thin-wall part caused by too few fixing positions or too small area is avoided, so that the machining quality and follow-up use are not influenced.
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Description

Technical Field

[0001] The utility model relates to the technical field of thin-walled parts processing, in particular to a clamping tool for thin-walled parts. Background Art

[0002] During mechanical processing, the machine tool will perform corresponding actions according to the programmed program. In order to ensure the accuracy and quality of part processing, the parts will be fixed on the machine tool workbench through a fixture, and the machine tool's tools will be used to process the parts.

[0003] During the clamping process, existing thin-walled parts often deform due to fewer clamping points or insufficient clamping area, affecting production and use. In addition, when processing parts of different sizes, it is necessary to replace tooling to meet the size requirements of different parts, which is time-consuming, labor-intensive and costly.

[0004] In this regard, the utility model provides a clamping tool for thin-walled parts to solve the problem. Utility Model Content

[0005] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0006] Therefore, one purpose of the utility model is to provide a clamping tool for thin-walled parts to solve the problems mentioned in the background technology and overcome the shortcomings of the prior art.

[0007] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the utility model provides a clamping tool for thin-walled parts, including a shell, the outer surface of the shell is fixedly connected to a mounting plate, the inner surface of the shell is provided with a tensioning groove, the inner surface of the shell is provided with six limit grooves, the inner surfaces of the six limit grooves are all slidably connected to sliders, one end of the six sliders are fixedly connected to a movable clamping block, and the inner surfaces of the six clamping blocks are all slidably connected to telescopic rods.

[0008] Preferably, any of the above solutions has sliding grooves formed on the inner surfaces of the six clamping blocks.

[0009] Preferably, in any of the above schemes, one end of the telescopic rod is fixedly connected to a hydraulic device.

[0010] Preferably, in any of the above schemes, outer surfaces of the six clamping blocks are provided with assembly holes.

[0011] Preferably, any of the above schemes has extension plates threadedly sleeved on the inner surfaces of the six assembly holes, and limit baffles are fixedly connected to the outer surfaces of the six extension plates.

[0012] The technical effect achieved by adopting the above scheme is: it plays a limiting role on the workpiece to be processed and improves the processing accuracy.

[0013] Preferably, in any of the above schemes, six mounting holes are formed on the outer surface of the mounting plate.

[0014] Preferably, in any of the above schemes, six reserved grooves are provided on the outer surface of the shell.

[0015] The technical effect achieved by adopting the above solution is that when the device is installed by tightening the bolts, the reserved groove can be installed more conveniently.

[0016] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0017] 1. The extension plate of the device can be fixedly mounted on the movable clamping block 6 through the assembly hole, so as to adapt to thin-walled workpieces of different sizes, which is more practical, saves costs and has high work efficiency.

[0018] 2. The six movable clamping blocks of the device will expand outward to clamp the workpiece from the inner circle for processing, avoiding deformation of thin-walled parts due to too few fixed positions or too small an area, thereby affecting the processing quality and subsequent use.

[0019] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0021] Figure 1 This is a schematic diagram of the main body structure from a first viewing angle according to an embodiment of the utility model;

[0022] Figure 2 This is a schematic diagram of the second viewing angle structure of the main body according to an embodiment of the utility model;

[0023] Figure 3 It is a schematic diagram of the main body cross-sectional structure according to an embodiment of the utility model.

[0024] In the figure: 1-housing, 2-mounting plate, 3-tensioning groove, 4-limiting groove, 5-slider, 6-movable clamping block, 7-telescopic rod, 8-hydraulic device, 9-slide, 10-assembly hole, 11-extension plate, 12-limiting baffle, 13-fixing hole, 14-reserved groove. DETAILED DESCRIPTION

[0025] like Figures 1 to 3As shown, a clamping tool for thin-walled parts includes a shell 1, an outer surface of the shell 1 is fixedly connected to a mounting plate 2, an inner surface of the shell 1 is provided with a tensioning groove 3, and an inner surface of the shell 1 is provided with six limit grooves 4, the inner surfaces of the six limit grooves 4 are slidably connected to sliders 5, one end of the six sliders 5 is fixedly connected to a movable clamping block 6, the limit grooves 4 limit the movable clamping block 6 through the slider 5 to prevent the movable clamping block 6 from shaking and falling off, and the inner surfaces of the six clamping blocks 6 are slidably connected to telescopic rods 7.

[0026] The inner surfaces of the six clamping blocks 6 are all provided with sliding grooves 9 , the outer surfaces of the telescopic rods 7 are adapted to the inner surfaces of the sliding grooves 9 , and the outer surfaces of the retractable rods 7 are slidably connected to the inner surfaces of the sliding grooves 9 .

[0027] One end of the telescopic rod 7 is fixedly connected to a hydraulic device 8 .

[0028] The outer surfaces of the six clamping blocks 6 are all provided with assembly holes 10 .

[0029] The inner surfaces of the six assembly holes 10 are all threaded with extension plates 11, and the extension plates 11 can be fixedly installed on the movable clamping block 6 through the assembly holes 10 to adapt to thin-walled workpieces of different sizes. The outer surfaces of the six extension plates 11 are fixedly connected to limiting baffles 12 to limit the workpiece to be processed.

[0030] Six mounting holes 13 are formed on the outer surface of the mounting plate 2, so that the device can be fixedly mounted on a target device.

[0031] The outer surface of the housing 1 is provided with six reserved grooves 14 , which can facilitate installation when the device is installed by fastening bolts.

[0032] A clamping tool for thin-walled parts, the working principle of which is as follows: first, the operator needs to fix the device on the target equipment through the mounting plate 2, and then place the workpiece to be processed on the outer surface of the clamping block 6, start the hydraulic device 8 to push the telescopic rod 7 to move forward, and as the telescopic rod 7 moves, the six movable clamping blocks 6 will expand outward to clamp the workpiece to be processed from the inner circle for processing, so as to avoid deformation of thin-walled parts due to too few fixed positions and areas, thereby affecting the processing quality. During expansion, the limit groove 4 will limit the movable clamping block 6 through the slider 5 to prevent the movable clamping block 6 from shaking and falling off. When the inner circle size of the workpiece to be processed is too large, the extension plate 11 can be fixedly installed on the movable clamping block 6 through the assembly hole 10, so as to adapt to thin-walled workpieces of different sizes, which is more practical, saves costs, and has high work efficiency.

[0033] Compared with the prior art, the present invention has the following beneficial effects:

[0034] 1. The extension plate 11 of the device can be fixedly mounted on the movable clamping block 6 through the assembly hole 10, so as to adapt to thin-walled workpieces of different sizes, which is more practical, saves costs and has high working efficiency.

[0035] 2. The six movable clamping blocks 6 of the device will expand outward to clamp the workpiece from the inner circle for processing, avoiding deformation of thin-walled parts due to too few fixed positions or too small an area, thereby affecting the processing quality and subsequent use.

Claims

1. A clamping tool for thin-walled parts, characterized in that: The invention comprises a shell (1), the outer surface of the shell (1) is fixedly connected to a mounting plate (2), the inner surface of the shell (1) is provided with a tensioning groove (3), the inner surface of the shell (1) is provided with six limit grooves (4), the inner surfaces of the six limit grooves (4) are all slidably connected to sliders (5), one end of the six sliders (5) is fixedly connected to a movable clamping block (6), and the inner surfaces of the six clamping blocks (6) are all slidably connected to telescopic rods (7).

2. A clamping tool for thin-walled parts according to claim 1, characterized in that: The inner surfaces of the six clamping blocks (6) are all provided with sliding grooves (9).

3. The clamping tool for thin-walled parts according to claim 1 is characterized in that: One end of the telescopic rod (7) is fixedly connected to a hydraulic device (8).

4. The clamping tool for thin-walled parts according to claim 2, characterized in that: The outer surfaces of the six clamping blocks (6) are all provided with assembly holes (10).

5. A clamping tool for thin-walled parts according to claim 4, characterized in that: The inner surfaces of the six assembly holes (10) are all threadedly sleeved with extension plates (11), and the outer surfaces of the six extension plates (11) are all fixedly connected with limit baffles (12).

6. The clamping tool for thin-walled parts according to claim 1, characterized in that: Six mounting holes (13) are formed on the outer surface of the mounting plate (2).

7. The clamping tool for thin-walled parts according to claim 1, characterized in that: The outer surface of the housing (1) is provided with six reserved grooves (14).