Clamping tool for machining thin-wall cylindrical aluminum part
By combining the conical positioning plate and the gripping mechanism, the problem of deformation of thin-walled cylinders during clamping is solved, thus ensuring processing accuracy and expanding the range of applications.
Patent Information
- Application Number
- CN202520411331.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-10
AI Technical Summary
When machining thin-walled cylindrical workpieces, the clamping of the chuck mechanism can easily lead to uneven force on the thin-walled cylinder, resulting in deformation and affecting machining accuracy, especially for thin-walled aluminum alloy cylinders.
It adopts a conical positioning plate and a gripping mechanism. The truncated cone of the conical positioning plate cooperates with the inner wall of the thin-walled cylinder. Combined with the robotic arm, the gripping mechanism stably supports the cylinder and avoids direct clamping deformation. A three- or five-grip mechanism is used. The positioning groove and the position of the chuck correspond. The small diameter end of the truncated cone is provided with a clamping part for repair.
It ensures machining accuracy, avoids cylinder deformation, is suitable for cylinders with different aperture sizes, expands the range of applications, and is easy for robotic arms to handle.
Smart Images

Figure CN223947366U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to thin -walled work piece processing technical field, concretely relates to a kind of clamping tool of thin -walled cylindrical aluminum piece processing. BACKGROUND
[0002] When processing thin-walled cylinder workpiece, since the cylinder wall is thin, when adopting jaw mechanism or lathe turning clamping thin-walled cylinder workpiece, the jaw mechanism is easy to cause uneven stress of thin-walled cylinder, leading to deformation of cylinder, thereby affecting the machining accuracy of cylinder, especially the thin-walled cylinder workpiece made of aluminum alloy.
[0003] Therefore, it is urgent to provide a clamping tool with simple structure, which can not only facilitate the picking and placing of thin-walled cylinder workpieces of different hole diameters, but also avoid deformation of thin-walled cylinder during clamping, thereby ensuring the machining accuracy of the workpiece. SUMMARY
[0004] The utility model aims at the deficiency of prior art, and provides a kind of clamping tool of thin -walled cylindrical aluminum piece processing, simple structure, easy to operate, avoid the deformation of thin-walled cylinder during clamping, ensure machining accuracy.
[0005] The technical scheme of the purpose of the utility model is:
[0006] A kind of clamping tool of thin -walled cylindrical aluminum piece processing, including workbench, setting the grabbing mechanism on the workbench, further including conical positioning disc, the conical positioning disc includes conical platform and the positioning table for being installed on the grabbing mechanism, the conical platform is set on the side of the positioning table, the large diameter end bottom surface of the conical platform 1 is located on the side of the positioning table, and the conical platform is used to cooperate with the inner side wall of the thin-walled cylinder to be processed.
[0007] Further, the grabbing mechanism adopts three grabbing mechanisms or five grabbing mechanisms.
[0008] Further, the positioning table of the conical positioning disc is provided with positioning grooves corresponding to the position and number of each jaw of the grabbing mechanism.
[0009] Further, the grabbing mechanism adopts mechanical arm, and the positioning table of the conical positioning disc is connected with the mechanical arm.
[0010] Further, the small diameter end bottom surface of the conical platform is provided with a clamping part reserved for repairing tool.
[0011] Further, the conical platform is a hollow structure.
[0012] The above technical scheme has the following beneficial effects:
[0013] The conical positioning disc is provided with a conical table which is inserted into the thin-walled cylinder for supporting, so that the thin-walled cylinder-shaped aluminum part is conveniently clamped and is not easy to deform, and the conical table of the conical positioning disc can be used for different hole diameters of the cylinder, thereby expanding the use range.
[0014] The positioning table of the conical positioning disc is connected with the mechanical arm, and the mechanical arm can be suitable for carrying the thin-walled cylinder workpiece.
[0015] The positioning table of the conical positioning disc is connected with the mechanical arm, and the mechanical arm can be suitable for carrying the thin-walled cylinder workpiece.
[0016] The small-diameter end bottom surface of the conical table is provided with a clamping part reserved for repairing tooling, so as to facilitate clamping during subsequent conical table repair.
[0017] The conical table is a hollow structure, thereby reducing the weight.
[0018] The following will be further described in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 is a structure schematic view of the specific embodiment 1;
[0020] Figure 2 is Figure 1 a side view;
[0021] Figure 3 is a structure schematic view of the specific embodiment 2;
[0022] Figure 4 is Figure 3 a side view.
[0023] In the drawings, 1 is a conical table, 2 is a positioning table, 3 is a positioning groove, and 4 is a clamping part. DETAILED DESCRIPTION Specific embodiment 1:
[0025] Referring to Figure 1 and Figure 2 , a clamping tool for thin-walled cylindrical aluminum part machining includes a workbench, a grabbing mechanism arranged on the workbench, and a conical positioning disc, the conical positioning disc includes a conical table 1 and a positioning table 2 for mounting on the grabbing mechanism, the positioning table 2 is a circular ring, the conical table 1 is arranged on one side of the positioning table 2, the large-diameter end bottom surface of the conical table 1 is located on the side of the positioning table, and the conical table 1 is used for cooperating with the inner side wall of a to-be-machined thin-walled cylinder, the to-be-machined thin-walled cylinder workpiece is an aluminum part, an aluminum alloy part, or a large-aperture thin-walled cylinder workpiece.
[0026] The grabbing mechanism adopts a three-grabbing mechanism or a five-grabbing mechanism, the positioning table of the conical positioning disc is provided with positioning grooves 3 corresponding to the positions and number of the clamping jaws of the grabbing mechanism, the positioning grooves 3 are uniformly distributed on the circular table, so that the grabbing mechanism can grab the conical positioning disc more stably.
[0027] The grabbing mechanism can also adopt a mechanical arm, and the positioning table of the conical positioning disc is connected with the mechanical arm through bolts.
[0028] The small-diameter end bottom surface of the conical table 1 is provided with a clamping portion 4 reserved for repairing the tool, and the clamping portion 4 is a circular table. Specific embodiment 2:
[0030] Referring to Figure 3 and Figure 4 , the feature of the specific embodiment is that: the conical table is a hollow structure, and other features are the same as those of the specific embodiment 1, so this specific embodiment is omitted here.
[0031] Working principle of the utility model:
[0032] The grabbing mechanism on the workbench first grabs the conical positioning disc, then inserts the conical positioning disc into the thin-walled cylinder to be machined, and supports the conical table of the conical positioning disc on the inner side wall of the thin-walled cylinder, effectively avoiding the deformation of the workpiece caused by the clamping jaws of the grabbing mechanism directly clamping the outer side wall of the thin-walled cylinder, thereby improving the machining precision of the thin-walled cylinder workpiece.
Claims
1. A clamping tool for processing a thin-walled cylindrical aluminum member, comprising a table and a gripping mechanism provided on the table, characterized in that: The conical positioning disc comprises a conical table and a positioning table for being mounted on the grabbing mechanism, the conical table is arranged on one side of the positioning table, the large-diameter end bottom surface of the conical table is located on the side of the positioning table, and the conical table is used for cooperating with the inner sidewall of the thin-walled cylinder to be processed.
2. The clamping tool for processing a thin-walled cylindrical aluminum member according to claim 1, wherein: The grabbing mechanism adopts a three-claw mechanism or a five-claw mechanism.
3. The clamping tool for processing a thin-walled cylindrical aluminum member according to claim 1 or 2, wherein: The positioning table of the conical positioning disc is provided with positioning grooves corresponding to the positions and numbers of the clamps of the grabbing mechanism.
4. The thin-walled cylindrical aluminum workpiece machining clamping tool of claim 1, wherein: The grabbing mechanism adopts a mechanical arm, and the positioning table of the conical positioning disc is connected with the mechanical arm.
5. The thin-walled cylindrical aluminum workpiece machining clamping tool of claim 1, wherein: The small-diameter end bottom surface of the conical table is provided with a clamping part reserved for a repair tool.
6. The thin-walled cylindrical aluminum workpiece machining clamping tool of claim 1, wherein: The conical table is a hollow structure.