Thin-wall part machining auxiliary tool
By designing the mounting bracket and positioning components for insertion and the clamping components for multi-point clamping, the problem of existing fixtures being unable to fix three-dimensional irregular thin-walled parts has been solved, achieving stable fixing and efficient processing of thin-walled parts of different shapes.
Patent Information
- Application Number
- CN202520511002.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-22
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-03-22
AI Technical Summary
Existing fixtures for machining thin-walled parts are ineffective at securing three-dimensional irregular thin-walled parts, resulting in unstable positioning and affecting machining accuracy and efficiency.
A machining tool for thin-walled parts was designed, including a mounting frame, a mounting plate, a positioning component, and a collection groove. By inserting the positioning component and clamping the clamping component at multiple points, the three-dimensional irregular thin-walled parts can be stably fixed.
It expands the application range of machining tools, effectively fixes thin-walled parts of different shapes, and improves machining accuracy and efficiency.
Smart Images

Figure CN223971271U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of thin-walled parts processing technology, and specifically relates to a thin-walled parts processing auxiliary tool. Background Technology
[0002] Thin-walled parts refer to parts whose thickness is relatively thin, typically less than or equal to 1 mm, due to factors such as manufacturing processes and materials, while having a large surface area. Examples include sandwich panels, metal hoses, and battery casings. These parts are highly complex to design and manufacture, requiring strict control over processes and material quality to ensure their performance. When users need to process thin-walled parts, they must carefully fix them in place before proceeding with the machining process.
[0003] Chinese patent CN219521275U discloses a fixture for machining thin-walled parts. This fixture includes a main body, multiple limiting members, and multiple positioning members. The thin-walled part can be placed on the upper surface of the main body. The multiple limiting members are movably mounted on the main body and evenly arranged along its circumference. These limiting members lock the bottom edge of the thin-walled part, thus stably limiting its position and effectively preventing deformation during machining, ensuring machining accuracy and quality. The multiple positioning members are movably mounted on the main body and evenly arranged along its circumference. The contour formed by the multiple positioning members is coaxial with the main body. The inner surface of the thin-walled part simultaneously abuts against the sides of the multiple positioning members, thereby positioning the thin-walled part and ensuring its accuracy. When machining batches of thin-walled parts, it is unnecessary to find the center point of the main body each time, improving work efficiency.
[0004] During the application process, the applicant discovered that the above-mentioned application has defects in use. The fixture disclosed in the application relies on positioning elements to move and fix thin-walled parts. However, some thin-walled parts are three-dimensional irregularly shaped and cannot be completely snapped onto the main body, which leads to the positioning elements being unable to fix the thin-walled parts. Utility Model Content
[0005] The purpose of this utility model is to provide a machining tool for thin-walled parts to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A machining tool for thin-walled parts, comprising:
[0008] Mounting bracket, the top of which is fixedly connected to a mounting plate, and the mounting plate has multiple mounting holes;
[0009] A positioning component, wherein multiple positioning components are provided, and the multiple positioning components are snapped onto the mounting plate through mounting holes;
[0010] A collection slot is slidably inserted into the middle of the mounting bracket.
[0011] Preferably, the positioning component includes a plug inserted into the mounting hole, a clamping plate fixedly installed on the top of the plug, and a threaded cylinder fixedly installed on the top of the clamping plate. The outer wall of the plug has multiple sliding holes, and a stop rod is slidably connected inside the sliding holes. A vertical rod is slidably inserted into the middle of the plug, and a clamping component is provided at the upper end of the vertical rod.
[0012] Preferably, the side wall of the insert block abuts against the inner wall of the mounting hole, and the bottom of the card plate abuts against the surface of the mounting plate.
[0013] Preferably, the sliding hole is inclined and the lower end of the sliding hole faces the insertion block, and both ends of the abutment are provided with locking balls.
[0014] Preferably, the clamping assembly includes a ball joint movably connected to the top of the vertical rod, a stationary clamping plate fixedly installed at the end of the ball joint, and a movable clamping plate threadedly connected to the stationary clamping plate.
[0015] Preferably, the upper end of the threaded cylinder is fixedly connected with multiple clamping rods in a ring array, and the threaded cylinder is externally threaded with a threaded sleeve.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] This invention, by setting up a mounting plate, mounting holes, and positioning components, allows users to place thin-walled parts on the mounting plate when processing three-dimensional irregular thin-walled parts. Then, the positioning components are inserted into different mounting holes, and the positioning components inside the mounting holes are fixed to the mounting plate. Finally, the positioning components are fixed to the thin-walled parts, thus fixing the thin-walled parts on the mounting frame. When it is necessary to fix thin-walled parts of different shapes, only the position of the positioning components needs to be changed, which can effectively expand the application range of processing tools and help process thin-walled parts of different shapes. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a front view of the overall structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the positioning component structure of this utility model;
[0021] Figure 4 This is a partial cross-sectional view of the insert block of this utility model;
[0022] In the diagram: 1. Mounting bracket; 2. Mounting plate; 21. Mounting hole; 3. Positioning assembly; 31. Insert block; 32. Clamping plate; 33. Threaded cylinder; 34. Sliding hole; 35. Support rod; 36. Vertical rod; 37. Ball head rod; 38. Static clamping plate; 39. Moving clamping plate; 310. Clamping rod; 311. Threaded sleeve; 4. Collection groove. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Example 1:
[0025] Please see Figure 1 - Figure 4 As shown, a machining tool for thin-walled parts includes:
[0026] Mounting bracket 1, with mounting plate 2 fixedly connected to the top of mounting bracket 1, and multiple mounting holes 21 provided on mounting plate 2;
[0027] Positioning component 3, multiple positioning components 3 are provided, and multiple positioning components 3 are snapped onto the mounting plate 2 through mounting holes 21;
[0028] Collection slot 4 is slidably inserted into the middle of mounting bracket 1.
[0029] As can be seen from the above, when users need to process different three-dimensional irregular thin-walled parts, they can place the thin-walled parts on the mounting plate 2, and then insert the positioning component 3 into the mounting hole 21 near the edge of the thin-walled parts. After that, the positioning component 3 is fixed to the mounting plate 2 and the thin-walled parts are fixed. At this time, the thin-walled parts are fixed on the mounting frame 1 by the positioning component 3, which makes it convenient for users to process the thin-walled parts.
[0030] The positioning component 3 includes a plug 31 inserted into the mounting hole 21 and a clamping plate 32 fixedly installed on the top of the plug 31. The outer wall of the plug 31 has multiple sliding holes 34. A stop rod 35 is slidably connected inside the sliding hole 34. A vertical rod 36 is slidably inserted into the middle of the plug 31. A clamping component is provided at the upper end of the vertical rod 36.
[0031] The side wall of the insert 31 abuts against the inner wall of the mounting hole 21, and the bottom of the clamping plate 32 abuts against the surface of the mounting plate 2.
[0032] The sliding hole 34 is inclined, and the lower end of the sliding hole 34 faces the insertion block 31. Both ends of the abutment rod 35 are equipped with locking balls.
[0033] As can be seen from the above, when the user inserts the plug 31 into the mounting hole 21, the clamping plate 32 abuts against the mounting plate 2, the vertical rod 36 is inserted into the plug 31, and the end of the vertical rod 36 abuts against the abutment rod 35. After the abutment rod 35 is abutted by the vertical rod 36, it slides inside the sliding hole 34. After sliding, the abutment rod 35 extends outward and abuts against the bottom of the mounting plate 2. The abutment rod 35 and the clamping plate 32 cooperate to stabilize the plug 31 inside the mounting hole 21.
[0034] The clamping assembly includes a ball joint 37 movably connected to the top of the vertical rod 36, a stationary clamping plate 38 fixedly installed at the end of the ball joint 37, and a movable clamping plate 39 threadedly connected to the stationary clamping plate 38.
[0035] The vertical rod 36 is slid up and down to adjust the clamping assembly to a suitable height, which is the height of the corresponding edge position of the thin-walled part. Then, the edge of the thin-walled part is clamped between the stationary clamping plate 38 and the moving clamping plate 39. The moving clamping plate 39 is rotated to clamp the edge of the thin-walled part. The thin-walled part is effectively fixed by multi-point clamping.
[0036] Example 2:
[0037] Please see Figure 1 - Figure 4 As shown, a machining tool for thin-walled parts includes:
[0038] Mounting bracket 1, with mounting plate 2 fixedly connected to the top of mounting bracket 1, and multiple mounting holes 21 provided on mounting plate 2;
[0039] Positioning component 3, multiple positioning components 3 are provided, and multiple positioning components 3 are snapped onto the mounting plate 2 through mounting holes 21;
[0040] Collection slot 4 is slidably inserted into the middle of mounting bracket 1.
[0041] As can be seen from the above, when users need to process different three-dimensional irregular thin-walled parts, they can place the thin-walled parts on the mounting plate 2, and then insert the positioning component 3 into the mounting hole 21 near the edge of the thin-walled parts. After that, the positioning component 3 is fixed to the mounting plate 2 and the thin-walled parts are fixed. At this time, the thin-walled parts are fixed on the mounting frame 1 by the positioning component 3, which makes it convenient for users to process the thin-walled parts.
[0042] The positioning component 3 includes an insert block 31 inserted into the mounting hole 21, a clamping plate 32 fixedly installed on the top of the insert block 31, and a threaded cylinder 33 fixedly installed on the top of the clamping plate 32. The outer wall of the insert block 31 has multiple sliding holes 34. A stop rod 35 is slidably connected inside the sliding hole 34. A vertical rod 36 is slidably inserted into the middle of the insert block 31. A clamping component is provided at the upper end of the vertical rod 36.
[0043] The side wall of the insert 31 abuts against the inner wall of the mounting hole 21, and the bottom of the clamping plate 32 abuts against the surface of the mounting plate 2.
[0044] The sliding hole 34 is inclined, and the lower end of the sliding hole 34 faces the insertion block 31. Both ends of the abutment rod 35 are equipped with locking balls.
[0045] As can be seen from the above, when the user inserts the plug 31 into the mounting hole 21, the clamping plate 32 abuts against the mounting plate 2, the vertical rod 36 is inserted into the plug 31, and the end of the vertical rod 36 abuts against the abutment rod 35. After the abutment rod 35 is abutted by the vertical rod 36, it slides inside the sliding hole 34. After sliding, the abutment rod 35 extends outward and abuts against the bottom of the mounting plate 2. The abutment rod 35 and the clamping plate 32 cooperate to stabilize the plug 31 inside the mounting hole 21.
[0046] The clamping assembly includes a ball joint 37 movably connected to the top of the vertical rod 36, a stationary clamping plate 38 fixedly installed at the end of the ball joint 37, and a movable clamping plate 39 threadedly connected to the stationary clamping plate 38.
[0047] The vertical rod 36 is slid up and down to adjust the clamping assembly to a suitable height, which is the height of the corresponding edge position of the thin-walled part. Then, the edge of the thin-walled part is clamped between the stationary clamping plate 38 and the moving clamping plate 39. The moving clamping plate 39 is rotated to clamp the edge of the thin-walled part. The thin-walled part is effectively fixed by multi-point clamping.
[0048] Multiple clamping rods 310 are fixedly connected to the upper end of the threaded cylinder 33 in a ring array. A threaded sleeve 311 is threadedly connected to the outside of the threaded cylinder 33. After the height of the vertical rod 36 is adjusted, the threaded sleeve 311 is rotated, causing the threaded sleeve 311 to slide on the threaded cylinder 33. The threaded sleeve 311 slides against the clamping rods 310, forcing the clamping rods 310 to bend and deform. Then, the ends of the multiple clamping rods 310 will abut against the surface of the vertical rod 36, and the friction will restrict the vertical rod 36 from sliding up and down and rotating.
[0049] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A thin-walled part machining aid, characterized by, Include: Mounting frame (1), the mounting plate (2) is fixedly connected on the top of mounting frame (1), a plurality of mounting holes (21) are formed on the mounting plate (2); Positioning assembly (3), the positioning assembly (3) is provided with a plurality of, and a plurality of positioning assembly (3) is clamped on the mounting plate (2) through the mounting hole (21); Collecting groove (4), the collecting groove (4) is slidably inserted in the middle of mounting frame (1).
2. The thin-walled part machining aid of claim 1, wherein: The positioning assembly (3) includes an insert block (31) inserted into the mounting hole (21), a clamping plate (32) fixedly installed on the top of the insert block (31), and a threaded cylinder (33) fixedly installed on the top of the clamping plate (32), a plurality of sliding holes (34) are formed on the outer side wall of the insert block (31), a resisting rod (35) is slidably connected inside the sliding hole (34), a vertical rod (36) is slidably inserted into the middle of the insert block (31), and a clamping assembly is arranged on the upper end of the vertical rod (36).
3. The thin-walled part machining aid of claim 2, wherein: The side wall of the insert block (31) abuts against the inner wall of the mounting hole (21), and the bottom of the clamping plate (32) abuts against the surface of the mounting plate (2).
4. The thin-walled part machining aid of claim 3, wherein: The sliding hole (34) is inclined, and the lower end of the sliding hole (34) faces the insert block (31), and the resisting rod (35) is provided with a clamping ball at both ends.
5. The thin-walled part machining aid of claim 4, wherein: The clamping assembly includes a ball head rod (37) movably connected to the top end of the vertical rod (36), a static clamping plate (38) fixedly installed on the end of the ball head rod (37), and a dynamic clamping plate (39) threadedly connected to the static clamping plate (38).
6. The thin-walled part machining aid of claim 5, wherein: A plurality of clamping rods (310) are fixedly connected in an annular array on the upper end of the threaded cylinder (33), and a threaded sleeve (311) is threadedly connected to the outside of the threaded cylinder (33).
Citation Information
Patent Citations
Fixture for machining thin-wall part
CN219521275U