CN220592300U - Tool for curved surface punching and positioning - Google Patents
Tool for curved surface punching and positioning Download PDFInfo
- Publication number
- CN220592300U CN220592300U CN202322321749.3U CN202322321749U CN220592300U CN 220592300 U CN220592300 U CN 220592300U CN 202322321749 U CN202322321749 U CN 202322321749U CN 220592300 U CN220592300 U CN 220592300U
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- CN
- China
- Prior art keywords
- punching
- positioning
- positioning pin
- tool
- curved surface
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- 238000004080 punching Methods 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 7
- 238000010146 3D printing Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 5
- 239000002861 polymer material Substances 0.000 abstract description 5
- 238000005452 bending Methods 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model discloses a tool for curved surface punching and positioning, which belongs to the technical field of tool clamps and comprises the following components: the punching surface is provided with a plurality of second positioning holes; the positioning pin is arranged on the positioning pin base; the punching surface is connected with the positioning pin base through the C-shaped connecting surface, the punching surface and the positioning pin base surface play roles in fixing and positioning, slipping and dislocation in the punching process are prevented, the placing angle and the operation plane of a workpiece are not particularly required during processing, and the high-precision punching requirement is met; the bending C-shaped structure is designed for avoiding the bulge which influences assembly on the original workpiece, so that the connection between the punching surface and the bottom surface of the positioning pin can be realized, and the problem of difficult disassembly and assembly caused by the shape design of the original workpiece can be avoided; the tool is formed rapidly at one time through 3D printing, and the material is a high polymer material, so that the tool is rapid, simple and convenient and meets the requirement of light weight.
Description
Technical Field
The utility model belongs to the technical field of tool clamps, and particularly relates to a tool for curved surface punching and positioning.
Background
Drilling is a common machining process. For some workpieces with complex structures, particularly when the punching surface is a curved surface, the surface of the curved surface is marked and punched, so that the required precision is difficult to ensure; meanwhile, for a tool which needs to be firmly combined with a workpiece, some complex details of the workpiece can bring difficulty to the assembly of the tool; many tools rely on the field environment in the process of operation, such as the operation plane must be horizontal or vertical, or some structures are required to be additionally designed so that the contact surface is horizontal, so as to fix the tools, and thus, manpower and material resources are consumed.
Disclosure of Invention
Aiming at the problems, the utility model provides a tool for punching and positioning a curved surface, which comprises: the punching surface is provided with a plurality of second positioning holes; the positioning pin is arranged on the positioning pin base; the punching surface is connected with the positioning pin base through the C-shaped connecting surface, the punching surface and the positioning pin base surface play roles in fixing and positioning, slipping and dislocation in the punching process are prevented, the placing angle and the operation plane of a workpiece are not particularly required during processing, and the high-precision punching requirement is met; the bending C-shaped structure is designed for avoiding the bulge which influences assembly on the original workpiece, so that the connection between the punching surface and the bottom surface of the positioning pin can be realized, and the problem of difficult disassembly and assembly caused by the shape design of the original workpiece can be avoided; the tool is formed rapidly at one time through 3D printing, and the material is a high polymer material, so that the tool is rapid, simple and convenient and meets the requirement of light weight.
The technical scheme of the utility model is as follows, a tool for curved surface punching and positioning, comprising: the punching surface is provided with a plurality of second positioning holes; the positioning pin is arranged on the positioning pin base; the punching surface is connected with the positioning pin base through the C-shaped connecting surface.
Further, C type connection face one end is connected with the face that punches, and C type connection face other end is connected with the locating pin base.
Further, the punching surface, the locating pin base and the C-shaped connecting surface are integrally formed.
Further, the locating pin base and the locating pin are integrally formed.
Further, the number of the second positioning holes is three.
Further, the punching surface is a curved surface.
Further, the locating pin base is a plane or a curved surface.
Further, the perforated surface and the dowel seat are spatially intersected.
The beneficial effects of the utility model are as follows:
the punching surface and the base surface of the locating pin play a role in fixing and locating, so that slipping and dislocation in the punching process are prevented, the placing angle and the operation plane of a workpiece are not particularly required during processing, and the high-precision punching requirement is met; the bending C-shaped structure is designed for avoiding the bulge which influences assembly on the original workpiece, so that the connection between the punching surface and the bottom surface of the positioning pin can be realized, and the problem of difficult disassembly and assembly caused by the shape design of the original workpiece can be avoided; the tool is formed rapidly at one time through 3D printing, and the material is a high polymer material, so that the tool is rapid, simple and convenient and meets the requirement of light weight.
Drawings
Fig. 1 is a schematic diagram I of a workpiece.
Fig. 2 is a schematic diagram II of a workpiece.
Fig. 3 is a schematic perspective view of the device of the present utility model.
Fig. 4 is a schematic side view of the device of the present utility model.
FIG. 5 is a schematic view of the positioning of the apparatus of the present utility model on a workpiece.
In the figure:
1 a first curved surface; 2 a first through hole; 3, a first positioning hole; a second curved surface 4;5 a second through hole; 6 a third through hole; 2' second positioning holes; 7, positioning pin bases; an 8C-type connection surface; 9, positioning pins; 10 perforated surface.
Detailed Description
It should be noted that, in the description of the present utility model, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "clockwise", "counterclockwise", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, only for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation, be configured and operate in a specific orientation.
In the present utility model, unless specifically stated and limited otherwise, the terms "disposed," "mounted," "connected," and the like are to be construed broadly, and for example, "fixed" may be a fixed connection, a removable connection, or an integral body; the connection may be mechanical connection or electrical connection; the connection may be direct connection or indirect connection via an intermediate medium, and may be internal connection of two elements or interaction relationship of two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1 and 2, the machined workpiece has a plurality of first through holes 2 for fixing on a first curved surface 1, and a second through hole 5 and a third through hole 6 on a second curved surface 4.
The first through holes 2 are machined on the first curved surface 1, the second through holes 5 and the third through holes 6 are machined on the second curved surface 4, a high-precision positioning device is needed, errors caused by manual scribing are overcome, the fixture is fixed and cannot slide or fall off, and certain disassembly and assembly strength requirements are met.
Curved surface location frock that punches, frock body includes: a punching surface 10, a locating pin base 7, a locating pin 9 and a C-shaped connecting surface 8.
The punching surface 10 is provided with a plurality of second positioning holes 2' which are attached to the curved surface of the workpiece;
the positioning pin 9 is matched with the first positioning hole 3 in the workpiece in size, and when the positioning pin 9 is used, the positioning pin 9 is inserted into the first positioning hole 3 for positioning;
the positioning pin base 7 is attached to the bottom surface of the workpiece;
the C-shaped connecting surface 8 connects the perforated surface 10 and the dowel base 7.
The principle is as follows: the positioning pin base 7 is attached to the workpiece, the positioning pin 9 is inserted into the first positioning hole 3 on the workpiece to be fixed, the punching surface 10 is attached to the workpiece, and the punching is performed manually or by a machine tool according to the plurality of second positioning holes 2' on the punching surface.
The punching surface 10 and the positioning pin base 7 play a role in fixing and positioning, so that slipping and dislocation in the punching process are prevented, and the high-precision punching requirement is met; the curved C-shaped connecting surface 8 is designed for avoiding the bulge influencing assembly on the original workpiece, so that the connection between the punching surface 10 and the bottom surface 7 of the positioning pin can be realized, and the problem of difficult disassembly and assembly caused by the shape design of the original workpiece can be avoided.
The tool is made of ABS high polymer materials, three parts are integrally printed in a 3D printing FDM mode, the tool is low in price, light in weight and rapid to realize, and certain requirements for cost reduction and light weight can be met.
The problem solving thought is provided when the tool is inconvenient to combine with a complex workpiece. The joint of the punching surface of the tool and the base of the positioning pin adopts a C-shaped bending design, bypasses a complex and tiny structure of a workpiece, overcomes the problem that the tool is difficult to disassemble and assemble, and ensures the connection performance and strength;
the punching surface and the bottom surface are firmly attached to the corresponding curved surfaces of the original workpiece, so that the holes are not easy to slide and fall off, the machined holes are ensured to correspond to the holes on the tool one by one, and machining errors such as inaccurate direction and the like during punching are overcome;
all surfaces and location structure are 3D printed as an organic whole, and the material is polymer material, saves the various bolt of traditional frock and screw up, structure such as riveting, can realize simple rapid prototyping and light in weight.
Alternative scheme: machining (turning, milling and the like) replaces 3D printing to realize tool manufacturing
The foregoing is merely illustrative of specific embodiments of the present utility model, and the scope of the utility model is not limited thereto, but any modifications, equivalents, improvements and alternatives falling within the spirit and principles of the present utility model will be apparent to those skilled in the art within the scope of the present utility model. And all that is not described in detail in this specification is well known to those skilled in the art.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (8)
1. A frock for curved surface location of punching, its characterized in that includes: the punching surface is provided with a plurality of second positioning holes; the positioning pin is arranged on the positioning pin base; the punching surface is connected with the positioning pin base through the C-shaped connecting surface.
2. The tooling for curved surface punching and positioning according to claim 1, wherein one end of the C-shaped connecting surface is connected with the punching surface, and the other end of the C-shaped connecting surface is connected with the positioning pin base.
3. The tooling for curved surface punching and positioning according to claim 1, wherein the punching surface, the positioning pin base and the C-shaped connecting surface are integrally formed.
4. A tooling for curved surface punching positioning according to claim 3, wherein the positioning pin base and the positioning pin are integrally formed.
5. The tooling for curved surface perforation positioning of claim 1, wherein the perforation surface is curved.
6. The tooling for curved surface perforation positioning according to claim 5, wherein the positioning pin base is a plane or a curved surface.
7. The tooling for curved surface punch positioning of claim 6, wherein the punch surface and the dowel base spatially intersect.
8. A tooling for curved surface punching positioning according to any one of claims 1-7, wherein the second positioning holes are three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322321749.3U CN220592300U (en) | 2023-08-29 | 2023-08-29 | Tool for curved surface punching and positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322321749.3U CN220592300U (en) | 2023-08-29 | 2023-08-29 | Tool for curved surface punching and positioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220592300U true CN220592300U (en) | 2024-03-15 |
Family
ID=90173489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322321749.3U Active CN220592300U (en) | 2023-08-29 | 2023-08-29 | Tool for curved surface punching and positioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220592300U (en) |
-
2023
- 2023-08-29 CN CN202322321749.3U patent/CN220592300U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |