CN222643276U - Pipe clamp for thin-wall pipe machining - Google Patents
Pipe clamp for thin-wall pipe machining Download PDFInfo
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- CN222643276U CN222643276U CN202421299033.6U CN202421299033U CN222643276U CN 222643276 U CN222643276 U CN 222643276U CN 202421299033 U CN202421299033 U CN 202421299033U CN 222643276 U CN222643276 U CN 222643276U
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Abstract
本实用新型涉及用于薄壁管加工的管夹具，所述管夹具为三个相同的卡爪，每个卡爪至少包括一个夹持端，所述夹持端形成圆弧形端面，且在圆弧形端面中间形成凹槽，所述卡爪开有多个连接通孔，所述连接通孔与加工机床的卡盘相适配，三个所述卡爪能够三等分的安装在卡盘上，三个卡爪的夹持端能够对薄壁管形成夹持，且所述圆弧形端面与薄壁管的外圆弧形状配合。本实用新型的卡爪两端都设计为夹持面，两端面夹持面半径分别按不同零件被加持面半径设计；依据加工零件外圆尺寸，在每个爪夹持面上加工凹槽，被加持零件在通槽处释放一定变形量。此卡爪使用过程中，仅需将三爪调头安装就能实现不同零件间生产准备的转换，提升了零件的加工效率，保证了零件加工精度，降低了加工成本。
The utility model relates to a pipe clamp for processing thin-walled tubes, wherein the pipe clamp is composed of three identical jaws, each of which includes at least one clamping end, wherein the clamping end forms an arc-shaped end face, and a groove is formed in the middle of the arc-shaped end face, wherein the jaw has a plurality of connecting through holes, wherein the connecting through holes are adapted to the chuck of a processing machine tool, and wherein the three jaws can be installed on the chuck in three equal parts, wherein the clamping ends of the three jaws can clamp the thin-walled tube, and the arc-shaped end face matches the outer arc shape of the thin-walled tube. Both ends of the jaw of the utility model are designed as clamping surfaces, and the radii of the clamping surfaces of the two end surfaces are respectively designed according to the radii of the clamped surfaces of different parts; according to the outer diameter of the processed parts, a groove is processed on the clamping surface of each jaw, and the clamped parts release a certain amount of deformation at the through groove. During the use of the jaw, the conversion of production preparations between different parts can be realized by only turning the three jaws around and installing them, thereby improving the processing efficiency of the parts, ensuring the processing accuracy of the parts, and reducing the processing cost.
Description
Technical Field
The utility model relates to the technical field of machining, in particular to a pipe clamp for machining a thin-wall pipe.
Background
The wall thickness of the piston part is thinner, the piston part is easy to be influenced by factors such as clamping force, internal stress and the like to generate geometric deformation in the working process of boring the inner hole, and as the thinnest part of the wall thickness between the inner diameter and the outer diameter is only 1-2 mm, when the clamping force acts on the surface of the appearance, the inner hole deforms under the action of the clamping force, and after the part is restored to a free state, the inner hole is elastically deformed, so that the dimensional precision of the part is seriously influenced.
Disclosure of utility model
The utility model has the characteristics of high input and projection precision, quick response, high reliability and suitability for various adjustment conditions.
In order to achieve the above purpose, the technical proposal adopted by the utility model is that,
The pipe clamp for machining the thin-wall pipe is provided, the pipe clamp is three identical clamping jaws, each clamping jaw at least comprises a clamping end, the clamping ends form circular arc-shaped end faces, grooves are formed in the middle of the circular arc-shaped end faces, the clamping jaws are provided with a plurality of connecting through holes, the connecting through holes are matched with a chuck of a machining machine tool, the three clamping jaws can be mounted on the chuck in a trisection mode, the clamping ends of the three clamping jaws can clamp the thin-wall pipe, and the circular arc-shaped end faces are matched with the outer circular arc of the thin-wall pipe in a shape.
Further, the clamping jaw is of a strip-shaped structure.
Further, the two ends of the clamping jaw are identical in structure. Further, the radians of the arc-shaped end surfaces at the two ends of the clamping jaw are different.
Further, the number of the connecting through holes is a plurality of.
Further, the number of the connecting through holes is 2.
Further, the connecting through hole is a threaded hole.
The grooves are introduced to enable the clamping force of the clamping end to be reduced in a unit area, so that the possibility of part deformation is reduced, the clamping rigidity of the part is improved, and the processing quality of the part is improved.
The beneficial effects of the utility model are that
The clamping jaw is characterized in that clamping surfaces are designed at two ends of a clamping jaw, the radiuses of the clamping surfaces of the two ends are designed according to the radiuses of the clamped surfaces of different parts, grooves are machined on the clamping surfaces of each jaw according to the outer circle size of the machined part, and the clamped part releases a certain deformation amount at a through groove. In the using process of the claw, the production preparation conversion between different parts can be realized only by turning and installing the three claws, the processing efficiency of the parts is improved, the processing precision of the parts is ensured, and the processing cost is reduced.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the structure of a claw;
FIG. 2 is a schematic representation of the use of the present utility model;
FIG. 3 is a force diagram;
In the figure, the arc-shaped end face 1, the connecting through hole 2, the groove 3, the claw 4, the chuck 5, the thin-wall tube 6 and the stress position 7 are arranged.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to fall within the scope of the present utility model.
The pipe clamp for machining the thin-wall pipe is provided, the pipe clamp is three identical clamping jaws, each clamping jaw at least comprises a clamping end, the clamping ends form circular arc-shaped end faces, grooves are formed in the middle of the circular arc-shaped end faces, the clamping jaws are provided with a plurality of connecting through holes, the connecting through holes are matched with a chuck of a machining machine tool, the three clamping jaws can be mounted on the chuck in a trisection mode, the clamping ends of the three clamping jaws can clamp the thin-wall pipe, and the circular arc-shaped end faces are matched with the outer circular arc of the thin-wall pipe in a shape.
The clamping jaw is of a strip-shaped structure.
The two ends of the clamping claw have the same structure. The radians of the arc-shaped end surfaces at the two ends of the clamping jaw are different.
The number of the connecting through holes is a plurality of.
The number of the connecting through holes is 2.
The connecting through hole is a threaded hole.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the scope of the disclosure. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. A pipe clamp for processing a thin-wall pipe is characterized in that the pipe clamp is three same clamping jaws, each clamping jaw at least comprises a clamping end, the clamping ends form a circular arc end face, a groove is formed in the middle of the circular arc end face, the clamping jaws are provided with a plurality of connecting through holes, the connecting through holes are matched with a chuck of a processing machine tool, the three clamping jaws can be mounted on the chuck in a trisection mode, the clamping ends of the three clamping jaws can clamp the thin-wall pipe, and the circular arc end face is matched with the outer circular arc of the thin-wall pipe in a shape.
2. A pipe clamp for thin-walled pipe processing as claimed in claim 1 wherein the jaws are of elongate configuration.
3. A pipe clamp for thin-walled pipe processing as claimed in claim 1 wherein the two ends of the jaws are identical in structure.
4. The pipe clamp for processing a thin-walled pipe of claim 1 wherein the arc-shaped end surfaces of the two ends of the claw are different in radian.
5. A pipe clamp for thin walled pipe processing as claimed in claim 1 wherein the number of connecting through holes is plural.
6. A pipe clamp for thin-walled pipe processing according to claim 1 characterized in that the number of connecting through holes is 2.
7. A pipe clamp for thin-walled pipe processing as claimed in claim 1 wherein the connecting through-holes are threaded holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421299033.6U CN222643276U (en) | 2024-06-07 | 2024-06-07 | Pipe clamp for thin-wall pipe machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421299033.6U CN222643276U (en) | 2024-06-07 | 2024-06-07 | Pipe clamp for thin-wall pipe machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222643276U true CN222643276U (en) | 2025-03-21 |
Family
ID=95015765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421299033.6U Active CN222643276U (en) | 2024-06-07 | 2024-06-07 | Pipe clamp for thin-wall pipe machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222643276U (en) |
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2024
- 2024-06-07 CN CN202421299033.6U patent/CN222643276U/en active Active
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