Clamping device for rolling machining of two sides of plate

By designing a slider connection device supporting the base and the T-shaped bracket, the problem of poor adaptability of the plate clamping device to different thicknesses in the prior art is solved, and stable clamping of small-sized plates in double-sided rolling processing is achieved and warping and deformation are reduced.

CN120382322APending Publication Date: 2025-07-29ZHEJIANG UNIV OF TECH
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Patent Information

Application Number
CN202311562934.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-11-22
Publication Date
2025-07-29

AI Technical Summary

Technical Problem

The existing plate clamping devices are difficult to adapt to plates of different thicknesses, especially small-sized plates that are prone to bending and deformation during double-sided rolling processing, and are not easy to replace the clamp.

Method used

A clamping device including a support base, a T-shaped bracket and a clamping block is designed. The movement and positioning of the bracket is achieved through sliders and bolt connections, adapting to plates of different thicknesses, and fixed on the machine tool through T-shaped grooves and bolt connections, reducing bending deformation.

Benefits of technology

Stable clamping of sheets of different thicknesses is achieved, especially small-sized sheets that reduce warping during double-sided rolling processing, ensuring processing accuracy and effect.

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Abstract

The clamping device comprises a supporting base, a guide rail is arranged on the supporting base, a sliding block is installed in the guide rail, a T-shaped support is connected to the sliding block through a bolt, a clamping block in the same direction as the sliding rail is arranged at the upper end of the T-shaped support, and the clamping block is used for clamping a plate sample to be rolled. Meanwhile, a small-size plate sample is clamped between the two clamping blocks through bolt connection. The symmetrical T-shaped supports and the clamping blocks on the two sides are used for clamping a small-size plate sample, and bending deformation of the sample in the rolling machining process can be reduced.
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Description

Technical Field

[0001] The present invention relates to the field of clamping devices, and particularly to a clamping device for double-sided mechanical rolling processing technology (D-SMRT). Background Art

[0002] Clamping is a process in which a workpiece must be fixed in a correct position on a machine tool or fixture before machining starts, and this process is called positioning.

[0003] When a fixture is applied to surface mechanical rolling processing, three main points are considered in clamping: First, the positioning of the part, which includes the problem of the workpiece adapting to the processing equipment and repeat positioning, that is, in mass production, the geometric relationship and accuracy between the positioning surface of each batch of parts and the machined dimension are the same. Second, the fixture is suitable for the part, that is, the clamping can hold the part and machine the specified area. Third, the part is clamped, that is, the clamping should provide sufficient clamping force to ensure that the part will not move unexpectedly during machining. On the one hand, the existing plate clamping devices are difficult to adapt to plates of different thicknesses and can only fixedly clamp plates of a single thickness. For plates of other thicknesses, the fixture needs to be replaced, which is very inconvenient; on the other hand, they do not match the surface mechanical rolling processing of small-sized plates, and small-sized plates are not prone to bending deformation during double-sided rolling processing. Summary of the Invention

[0004] To solve the problems of the existing technology, a clamping device for double-sided rolling processing of small-sized plates of different thicknesses is provided. This support device has a reasonable structure and is convenient to use.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A clamping device for double-sided rolling processing of plates, comprising:

[0007] A support base;

[0008] A first T-shaped bracket and a second T-shaped bracket slidably arranged on the support base;

[0009] A first clamping block arranged on the first T-shaped bracket;

[0010] A second clamping block arranged on the second T-shaped bracket;

[0011] And a screw rod for connecting the first clamping block and the second clamping block, and a clamping portion for a plate specimen to be rolled is between the first clamping block and the second clamping block.

[0012] The support base is provided with guide rails, and a first slider and a second slider are installed in the guide rails. The first slider is fixed to the first T-shaped bracket, and the second slider is fixed to the second T-shaped bracket.

[0013] The first slider is fixed to the first T-shaped bracket by bolt connection, and the second slider is fixed to the second T-shaped bracket by bolt connection.

[0014] The guide rail is a T-shaped groove provided on the support base.

[0015] There are 2 to 5 guide rails. In the present invention, the sizes of the plate specimens to be processed are different, and the T-shaped brackets can be replaced to different guide rails and the sliders can be moved on the guide rails to position.

[0016] The support base is connected to the machine tool by bolt connection.

[0017] Further preferably, the clamping device for double-sided rolling processing of plates includes a support base, a T-shaped guide rail is provided on the support base, an internal slider is installed in the T-shaped guide rail, a T-shaped bracket is connected to the slider by bolt connection, and a clamping block is connected to the upper end of the T-shaped bracket by bolt connection; the clamping block is used to clamp the small-sized plate specimen to be rolled and processed, and the small-sized plate specimen is clamped between two clamping blocks by screw connection. Two symmetrical T-shaped brackets and clamping blocks are used to clamp the small-sized plate sample, which can reduce the bending deformation of the specimen during rolling processing.

[0018] The support base can be connected to the machine tool by bolt connection for plate processing, which is simple and convenient; and the support base is processed with a T-shaped groove.

[0019] The T-shaped groove of the support base is internally provided with a slider, and the slider is used to adjust and fix the processing position.

[0020] The T-shaped bracket can move on the support base through the slider, which is convenient for positioning according to the size of the plate specimen.

[0021] The material of the clamping block is 45# steel.

[0022] Compared with the prior art, the present invention has the following advantages:

[0023] For the clamping device for double-sided rolling processing of plates of the present invention, the support base can be connected and fixed to the plate to be processed by bolt connection, which is simple and convenient.

[0024] For the clamping device for double-sided rolling processing of plates of the present invention, the T-shaped bracket can move on the support base through the slider, which is convenient for positioning according to the size of the plate specimen.

[0025] In the present invention, the sizes of the plate specimens to be processed are different, and the T-shaped brackets can be replaced to different guide rails and the sliders can be moved on the guide rails to position, so as to achieve a better clamping effect.

[0026] The present invention can process small-sized sheet specimens. When processing large-sized sheets using the double-sided rolling technology, warping is more likely to occur than when processing small-sized sheets. Therefore, the present invention can prevent warping of the processed specimens. Moreover, the support device itself will not cause damage to the specimens, ensuring good rolling effects. Description of the Drawings

[0027] Figure 1 It is a top view of the overall structure of the present invention.

[0028] Figure 2 It is a front view of the overall structure of the present invention.

[0029] Figure 3 It is a left view of the overall structure of the present invention.

[0030] Figure 4 It is an overall structure diagram of the present invention.

[0031] In the figure: 1 - support base, 2 - base slider, 3 - T-shaped bracket, 4 - clamping block, 5 - sheet specimen. Detailed Description of the Invention

[0032] The following further describes in detail the specific embodiments of the present invention with reference to the drawings. The following operation cases or drawings are used to illustrate the present invention, but not to limit the application scope of the present invention.

[0033] As Figure 1 、 Figure 2 、 Figure 3 and Figure 4 shown, the clamping device for D-SMRT sheet processing includes a support base 1. A guide rail is provided on the support base 1, and a base slider 2 is installed in the guide rail. The base slider 2 is used to adjust and fix the processing position. A T-shaped bracket 3 (two T-shaped brackets 3 in the figure) is bolted to the base slider 2. A clamping block 4 in the same direction as the guide rail is provided at the upper end of the T-shaped bracket 3. The clamping block 4 is used to clamp the sheet specimen 5 to be roll-processed. At the same time, the small-sized sheet specimen 5 is clamped between the two clamping blocks 4 through a screw connection. The symmetrically arranged T-shaped brackets 3 and clamping blocks 4 on both sides clamp the small-sized sheet specimen 5, which can reduce the bending deformation of the specimen during the rolling process.

[0034] During use, first fix the support base 1 on a machine tool or other fixed mechanism through bolts. The support base 1 is bolted to the machine tool for sheet processing, which is simple and convenient. The support base 1 is processed with a T-shaped groove.

[0035] During use, according to the size of the CT specimen (i.e., the sheet specimen 5) to be processed, select bolts (i.e., screws) of different lengths, and fix the sample to be processed between the two clamping blocks 4 through bolts.

[0036] During use, connect the T-shaped bracket 3 to the support base 1 through the base slider 2, and adjust and position the T-shaped bracket 3 according to the overall dimensions when the clamping block 4 clamps the sample to be processed.

[0037] The specific embodiments described above have elaborated in detail on the technical solutions and beneficial effects of the present invention. It should be understood that the above is only the most preferred embodiment of the present invention and is not used to limit the present invention. Any modifications, supplements, equivalent replacements, etc. made within the scope of the principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A clamping device for double-sided rolling processing of a board, characterized in that, Comprising: A support base; A first T-shaped bracket and a second T-shaped bracket slidably arranged on the support base; A first clamping block arranged on the first T-shaped bracket; A second clamping block arranged on the second T-shaped bracket; And a screw rod for connecting the first clamping block and the second clamping block, and a clamping portion for a sheet specimen to be roll-pressed is between the first clamping block and the second clamping block.

2. The clamping device for double-sided rolling processing of the plate according to claim 1, wherein, A guide rail is provided on the support base, and a first slider and a second slider are installed in the guide rail. The first slider is fixed to the first T-shaped bracket, and the second slider is fixed to the second T-shaped bracket.

3. The clamping device for double-sided rolling processing of the plate according to claim 2, wherein, The first slider is fixed to the first T-shaped bracket by bolt connection, and the second slider is fixed to the second T-shaped bracket by bolt connection.

4. The clamping device for double-sided rolling processing of the plate according to claim 2, characterized in that, The guide rail is a T-shaped groove provided on the support base.

5. The clamping device for double-sided rolling processing of a sheet according to claim 2, wherein, The number of the guide rails is 2 to 5.

6. The clamping device for double-sided rolling processing of the sheet material according to claim 1, characterized in that, The support base is connected to the machine tool by bolt connection.