Thin-wall part machining and clamping device
By designing a clamping device for processing thin-walled parts, the parts are fixed by the combination of multiple components, the problems of deformation and disengagement of thin-walled parts during processing are solved, and the processing accuracy and pass rate are improved.
Patent Information
- Application Number
- CN202421746567.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-23
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-07-23
AI Technical Summary
The prior art tends to cause deformation and detachment of parts when processing thin-walled parts, making it difficult to ensure machining accuracy and pass rate.
A thin-walled parts processing and clamping device is designed, using components such as base, clamping tool body, placing grooves, pressing studs, adjusting studs, inclined troughs, rotating handles, threaded rods, threaded blocks, slide rails, slide blocks, limiting parts, rubber pads, trapezoidal grooves, anti-slip convex strips and anti-slip rings. Through the cooperation of these components, the horizontal and vertical fixation of thin-walled parts can be achieved to avoid disengagement caused by vibration.
It effectively avoids the disengagement caused by vibration during the fine milling process of thin-walled parts, improves the machining stability, reduces the problems of deformation and poor symmetry, and improves the processing effect and pass rate.
Smart Images

Figure CN222971061U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of part processing clamping, in particular to a clamping device for thin-walled part processing. Background Technique
[0002] A thin-walled part refers to a part or component with a relatively thin wall structure in the engineering field. Thin-walled parts can be made of various materials, including metals, plastics, and composite materials. These parts may face the risk of deformation or cracking during the machining process. Therefore, specific machining methods are required to ensure their quality and performance. Generally, thin-walled parts cannot be directly clamped by grasping, which will easily cause deformation during the machining process and fail to meet the required machining accuracy.
[0003] When machining thin-walled parts, first grind the blank sheet, and then use the ground plane as the clamping reference. However, after the plane of the sheet blank undergoes the grinding process, the plane will still have a slight bend. After pressing the four sides of the sheet plane, the sheet is clamped and fixed.
[0004] In the prior art, the sheet will deform due to the pressing force. When the finish milling plane process is completed and the wall-like part is removed, the symmetry of the machined thin-walled part is poor and the qualified rate is low. When only clamping the two sides of the thin-walled part, deformation may occur, and at the same time, there is a risk of detachment due to the vibration force during the finish milling process. Therefore, a clamping device for thin-walled part processing is proposed to solve the above problems. Content of the Utility Model
[0005] In order to make up for the above deficiencies, the utility model provides a clamping device for thin-walled part processing, aiming to improve the problem that the existing clamping device for thin-walled part processing only relies on clamping the two sides of the thin-walled part, which may cause deformation, and it is difficult to avoid the problem that the part detaches due to the vibration force generated during the finish milling process.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: A clamping device for thin-walled part processing, including a base, a clamping tooling body is fixedly connected to the top of the base, a placement groove is opened on the surface of the clamping tooling body, a pressing stud is threadedly connected to the surface of the clamping tooling body, an adjusting stud is threadedly connected to the surface of the clamping tooling body, an adjusting component is arranged on the surface of the base, and a positioning component is also arranged on the surface of the base.
[0007] As a further description of the above technical solution:
[0008] The adjusting component includes an inclined groove, a threaded rod is rotatably connected to the inner wall of the inclined groove, a turning handle is fixedly connected to the end of the threaded rod, and a threaded block is threadedly connected to the outer wall of the threaded rod.
[0009] As a further description of the above technical solution:
[0010] The positioning component includes a slide rail, and a slider is slidably connected to the outer wall of the slide rail, and a limiting member is fixedly connected to the outer wall of the slider.
[0011] As a further description of the above technical solution:
[0012] A rubber pad is fixedly connected to the inner wall of the placement groove, a trapezoidal groove is formed on the surface of the rubber pad, and anti-slip convex strips are fixedly connected to the outer wall of the rubber pad.
[0013] As a further description of the above technical solution:
[0014] The inclined groove is formed on the upper surface of the base, and the outer wall of the threaded rod is rotatably connected to the inner wall of the base.
[0015] As a further description of the above technical solution:
[0016] One end of the inclined groove away from the clamping tooling body is lower than one end of the inclined groove close to the clamping tooling body.
[0017] As a further description of the above technical solution:
[0018] An anti-slip ring is fixedly connected to the side of the limiting member close to the clamping tooling body.
[0019] As a further description of the above technical solution:
[0020] The anti-slip convex strips are arranged in a semi-circular shape, and the trapezoidal groove is formed on the side of the rubber pad close to the anti-slip convex strips.
[0021] The utility model has the following beneficial effects:
[0022] 1. In the utility model, the thin-walled part is placed through the placement groove, the pressing stud and the adjusting stud are used to fix both sides of the thin-walled part, the rotating handle controls the threaded rod to drive the threaded block to move, and the limiting member is squeezed by the inclined groove and cooperates with the slide rail and the slider to limit the thin-walled part, so as to fix the horizontal position and the vertical position of the thin-walled part, avoid the risk of the thin-walled part breaking away due to the vibration force during the precision milling process, and improve the processing effect of the subsequent thin-walled part.
[0023] 2. In the utility model, the trapezoidal groove formed on the rubber pad can expand its deformation, which is convenient for the anti-slip convex strips to contact the thin-walled part irregularly. At the same time, with the arrangement of the anti-slip ring, when the thin-walled part is longitudinally fixed, the friction force between the placement groove and the limiting member contacting the thin-walled part can be increased. Description of the Drawings
[0024] Figure 1Right view schematic diagram of the main structure of a clamping device for thin-walled part processing proposed by the present utility model;
[0025] Figure 2 Left view schematic diagram of the main structure of a clamping device for thin-walled part processing proposed by the present utility model;
[0026] Figure 3 Cross-sectional view schematic diagram of the base structure of a clamping device for thin-walled part processing proposed by the present utility model;
[0027] Figure 4 Bottom view schematic diagram of the partial structure of a clamping device for thin-walled part processing proposed by the present utility model;
[0028] Figure 5 Top view schematic diagram of the main structure of a clamping device for thin-walled part processing proposed by the present utility model;
[0029] Figure 6 A clamping device for thin-walled part processing proposed by the present utility model Figure 5 Enlarged schematic diagram of area A.
[0030] Legend description:
[0031] 1. Base; 2. Clamping tooling body; 3. Placing groove; 4. Compression stud; 5. Adjusting stud; 6. Inclined groove; 7. Rotating handle; 8. Threaded rod; 9. Threaded block; 10. Slide rail; 11. Slide block; 12. Limiting part; 13. Rubber pad; 14. Trapezoidal groove; 15. Anti-slip rib; 16. Anti-slip ring. Specific implementation manner
[0032] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0033] Referring to Figures 1 - 3 , an embodiment provided by the present utility model: a clamping device for thin-walled part processing, including a base 1, a clamping tooling body 2 is fixedly connected to the top of the base 1, a placing groove 3 is provided on the surface of the clamping tooling body 2, the placing groove 3 facilitates the embedding and placement of thin-walled parts, a compression stud 4 is threadedly connected to the surface of the clamping tooling body 2, an adjusting stud 5 is threadedly connected to the surface of the clamping tooling body 2, four groups of compression studs 4 and adjusting studs 5 are respectively provided, and the four groups of compression studs 4 and adjusting studs 5 are respectively located on both sides of the clamping tooling body 2, an adjusting component is provided on the surface of the base 1, and a positioning component is further provided on the surface of the base 1.
[0034] Referring to Figures 3 - 6 , the adjusting assembly includes an inclined groove 6. A threaded rod 8 is rotatably connected to the inner wall of the inclined groove 6. A rotating handle 7 is fixedly connected to the end of the threaded rod 8. By rotating the rotating handle 7 forward or backward, the threaded rod 8 can drive the threaded block 9 to move inside the inclined groove 6. The outer wall of the threaded rod 8 is threadedly connected to the threaded block 9. The positioning assembly includes a slide rail 10. A slider 11 is slidably connected to the outer wall of the slide rail 10. A limiting member 12 is fixedly connected to the outer wall of the slider 11. One side of the limiting member 12 away from the slider 11 is in contact with the inner wall of the inclined groove 6. One end of the inclined groove 6 away from the clamping tooling body 2 is lower than one end of the inclined groove 6 close to the clamping tooling body 2.
[0035] Referring to Figure 4 and Figure 6 , a rubber pad 13 is fixedly connected to the inner wall of the placement groove 3. A trapezoidal groove 14 is formed on the surface of the rubber pad 13. The formation of the trapezoidal groove 14 can expand the deformation force of the rubber pad 13. Anti-slip convex strips 15 are fixedly connected to the outer wall of the rubber pad 13. Due to the arrangement of the rubber pad 13, the anti-slip convex strips 15 can move upward or downward to contact the thin-walled part. An anti-slip ring 16 is fixedly connected to one side of the limiting member 12 close to the clamping tooling body 2. The anti-slip ring 16 increases the friction between the thin-walled part and the limiting member 12. The anti-slip convex strips 15 are semicircular in shape. The trapezoidal groove 14 is formed on one side of the rubber pad 13 close to the anti-slip convex strips 15.
[0036] Working principle: Insert the thin-walled part into the interior of the placement groove 3. Rotate the adjusting stud 5 forward and cooperate with the pressing stud 4 to horizontally fix both sides of the thin-walled part. The operator manually rotates the rotating handle 7 forward, and the threaded rod 8 immediately rotates to drive the threaded block 9 to gradually approach the side of the clamping tooling body 2. When the threaded block 9 moves, the two limiting members 12 move along. During the movement of the two limiting members 12, they will be squeezed by the inclined groove 6, causing the slider 11 to gradually move upward on the slide rail 10, so that the two limiting members 12 rise from the interior of the inclined groove 6 to contact the thin-walled part. The anti-slip ring 16 will fit with the thin-walled part to increase the friction between the two, thereby providing longitudinal and horizontal limits to the thin-walled part, preventing the thin-walled part from detaching due to vibration during precision milling, improving the stability of thin-walled part processing, and effectively avoiding problems such as deformation after processing and poor symmetry caused by bending of the thin-walled part.
[0037] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A thin-walled parts processing and clamping device, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a clamping fixture body (2), a placement groove (3) is provided on the surface of the clamping fixture body (2), a clamping stud (4) is threadedly connected to the surface of the clamping fixture body (2), an adjustment stud (5) is threadedly connected to the surface of the clamping fixture body (2), an adjustment component is provided on the surface of the base (1), and a positioning component is also provided on the surface of the base (1).
2. A thin-walled parts processing and clamping device according to claim 1, characterized in that: The adjustment assembly comprises an inclined groove (6), the inner wall of the inclined groove (6) is rotatably connected to a threaded rod (8), the end of the threaded rod (8) is fixedly connected to a rotating handle (7), and the outer wall of the threaded rod (8) is threadedly connected to a threaded block (9).
3. A thin-walled parts processing and clamping device according to claim 1, characterized in that: The positioning assembly comprises a slide rail (10), the outer wall of the slide rail (10) is slidably connected to a slider (11), and the outer wall of the slider (11) is fixedly connected to a limiting member (12).
4. A thin-walled parts processing and clamping device according to claim 1, characterized in that: The inner wall of the placement groove (3) is fixedly connected with a rubber pad (13), the surface of the rubber pad (13) is provided with a trapezoidal groove (14), and the outer wall of the rubber pad (13) is fixedly connected with an anti-slip convex strip (15).
5. A thin-walled parts processing and clamping device according to claim 2, characterized in that: The inclined groove (6) is formed on the upper surface of the base (1), and the outer wall of the threaded rod (8) is rotatably connected to the inner wall of the base (1).
6. A thin-walled parts processing and clamping device according to claim 2, characterized in that: An end of the inclined groove (6) away from the clamping tool body (2) is lower than an end of the inclined groove (6) close to the clamping tool body (2).
7. A thin-walled parts processing and clamping device according to claim 3, characterized in that: A side of the limiting member (12) close to the clamping tool body (2) is fixedly connected with an anti-slip ring (16).
8. A thin-walled parts processing and clamping device according to claim 4, characterized in that: The anti-skid convex strip (15) is arranged in a semicircular shape, and the trapezoidal groove (14) is arranged on a side of the rubber pad (13) close to the anti-skid convex strip (15).