CN217775332U - Metal thin-wall part punching tool - Google Patents
Metal thin-wall part punching tool Download PDFInfo
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- CN217775332U CN217775332U CN202221957838.6U CN202221957838U CN217775332U CN 217775332 U CN217775332 U CN 217775332U CN 202221957838 U CN202221957838 U CN 202221957838U CN 217775332 U CN217775332 U CN 217775332U
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- 239000002184 metal Substances 0.000 title claims abstract description 45
- 238000004080 punching Methods 0.000 title claims abstract description 8
- 238000003825 pressing Methods 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model discloses a metal thin-wall part stamping tool, wherein a bottom die comprises a base, and a positioning hole is arranged in the middle of the top surface of the base; a plurality of annular concentric grooves are formed in the top surface of the base, and annular forming grooves are formed in the bottoms of the concentric grooves; the top die is arranged above the bottom die and comprises a pressing seat, and a positioning column is arranged on the bottom surface of the pressing seat corresponding to the positioning hole; the bottom surface of the pressing seat is positioned on the outer side of the positioning column and is fixedly provided with an annular forming ring corresponding to the forming groove; the joint of the forming ring and the bottom surface of the pressing seat is provided with an annular inclined surface. The adjusting mechanism is arranged at the bottom of the concentric groove and used for adjusting the width of the bottom of the concentric groove to adapt to the annular metal plates with different widths. The utility model discloses a metal thin wall part punching press frock can be to annular metal sheet one shot forming U type metal stamping workpiece, has improved production efficiency; in addition, the annular metal plates with different diameters and widths can be simultaneously punched, and the universality is high.
Description
Technical Field
The utility model relates to a punching press frock technical field especially relates to a metal thin wall part punching press frock.
Background
The press is a method of forming a workpiece (a press workpiece) having a desired shape and size by applying an external force to a plate, a strip, a pipe, a profile, or the like by a press machine and a die to cause plastic deformation or separation. An annular U-shaped metal stamping part is needed in the production process of the crucible, two sets of tools need to be prepared when the existing stamping tool is used for producing the U-shaped metal stamping part, the U-shaped metal stamping part can be formed only after the inner annular plate and the outer annular plate are separately stamped, the stamping step is complex, the stamping time is long, and the working efficiency is low.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned drawbacks and deficiencies of the prior art, it is desirable to provide a stamping tool for thin-walled metal parts.
The utility model provides a metal thin-wall part stamping tool, which comprises a bottom die, a top die and an adjusting mechanism; wherein,
the bottom die comprises a base, and a positioning hole is formed in the middle of the top surface of the base; a plurality of annular concentric grooves are formed in the top surface of the base and positioned on the outer side of the positioning hole, and annular forming grooves are formed in the bottoms of the concentric grooves; the base, the positioning hole, the concentric groove and the forming groove are coaxially arranged;
the top die is arranged above the bottom die and comprises a pressing seat, and a positioning column is arranged on the bottom surface of the pressing seat corresponding to the positioning hole; the bottom surface of the pressing seat is positioned on the outer side of the positioning column and is fixedly provided with an annular forming ring corresponding to the forming groove, and the forming ring can be embedded into the forming groove; the joint of the forming ring and the bottom surface of the pressing seat is an annular inclined surface, so that interference in the stamping process of the annular metal plate is avoided.
The adjusting mechanism is arranged at the bottom of the concentric groove and used for adjusting the width of the bottom of the concentric groove to adapt to the annular metal plates with different widths.
Preferably, a plurality of vent holes are formed in the bottom of the forming groove along the circumferential direction of the forming groove, and the vent holes penetrate through the bottom surface of the base.
Preferably, the groove bottom of the concentric groove is positioned at one side of the forming groove and is provided with a plurality of threaded holes along the circumferential direction of the forming groove.
Preferably, adjustment mechanism is including corresponding the annular regulating plate that concentric recess set up, correspond on the top surface of annular regulating plate the screw hole is provided with the counter sink, the counter sink runs through the bottom surface setting of annular regulating plate, annular regulating plate passes through the countersunk screw and fixes correspondingly the inside setting of concentric recess is used for adjusting the width of the tank bottom of concentric recess.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a metal thin wall part punching press frock through the die block and the top mould that set up, can be to the one-shot forming of annular metal sheet U type metal stamping workpiece, has avoided the drawback that frock need divide twice punching press U type metal stamping workpiece in the past, has improved production efficiency; in addition, a plurality of concentric forming grooves on the bottom die can simultaneously punch annular metal plates with different diameters, so that the universality is strong; besides, an adjusting mechanism is further arranged, the annular mounting plates are installed inside the corresponding concentric grooves, the annular metal plates with different widths can be punched, and the universal performance of the tool is improved.
It should be understood that what is described in this summary section is not intended to limit key or critical features of embodiments of the invention, nor is it intended to limit the scope of the invention.
Other features of the present invention will become apparent from the following description.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:
fig. 1 is a schematic structural diagram of a stamping tool for a metal thin-wall part according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of an enlarged view of the structure at A;
FIG. 3 is a schematic structural diagram of a U-shaped metal stamping part;
reference numbers in the figures: 1. bottom die; 11. a base; 12. positioning holes; 13. a concentric groove; 14. forming a groove; 15. a vent hole; 16. a threaded hole;
2. carrying out top die; 21. pressing a base; 22. a positioning column; 23. forming a ring; 24. an annular bevel;
3. an adjustment structure; 31. an annular adjusting plate; 32. a countersunk hole;
4. u type metal stamping workpiece.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1 to 3, an embodiment of the present invention provides a metal thin-wall part stamping tool, including a bottom die 1, a top die 2 and an adjusting mechanism 3; wherein,
the bottom die 1 comprises a base 11, and a positioning hole 12 is formed in the middle of the top surface of the base 11; a plurality of annular concentric grooves 13 are formed in the top surface of the base 11 and positioned outside the positioning hole 12, and annular forming grooves 14 are formed in the bottoms of the concentric grooves 13; the base 11, the positioning hole 12, the concentric groove 13 and the forming groove 14 are coaxially arranged;
the top die 2 is arranged above the bottom die 1 and comprises a pressing seat 21, and a positioning column 22 is arranged on the bottom surface of the pressing seat 21 corresponding to the positioning hole 12; the bottom surface of the pressing seat 21 is positioned at the outer side of the positioning column 22 and is fixedly provided with an annular forming ring 23 corresponding to the forming groove 14, and the forming ring 23 can be embedded into the corresponding forming groove 14 to realize the stamping of the annular metal plate; the connection part of the forming ring 23 and the bottom surface of the pressing seat 21 is provided with an annular inclined surface 24, so that interference generated in the stamping process of the annular metal plate is avoided.
The positioning column 22 can be inserted into the positioning hole 12 to quickly and accurately position the top mold 2 on the bottom mold 1. The thickness of the forming ring 23 is set smaller than the groove width of the forming groove 14.
And the adjusting mechanism 3 is arranged at the bottom of the concentric groove 13 and is used for adjusting the width of the bottom of the concentric groove 13 to adapt to annular metal plates with different widths.
In a preferred embodiment, the bottom of the forming groove 14 is provided with a plurality of vent holes 15 along the circumferential direction, the vent holes 15 are arranged to penetrate through the bottom surface of the base 1, so that after the annular metal plate is formed into the U-shaped metal stamping part 4 in the forming groove 14, the pressure between the U-shaped metal stamping part 4 and the forming groove 14 can be ensured, and the U-shaped metal stamping part 4 can be conveniently separated from the inside of the forming groove 14; or the U-shaped metal stamping part 4 can be taken out through the ventilation hole by the aid of a rod-shaped object.
In a preferred embodiment, the groove bottom of the concentric groove 13 is provided with a plurality of threaded holes 16 along the circumference thereof at one side of the forming groove 14.
In a preferred embodiment, the adjusting mechanism 3 includes an annular adjusting plate 31 disposed corresponding to the concentric groove 13, a countersunk hole 32 is disposed on a top surface of the annular adjusting plate 31 corresponding to the threaded hole 16, the countersunk hole 32 is disposed through a bottom surface of the annular adjusting plate 31, and the annular adjusting plate 31 is fixed inside the corresponding concentric groove 13 by a countersunk screw for adjusting a width of a groove bottom of the concentric groove 13.
Wherein the annular adjusting plate 31 may be provided with a plurality of width dimensions so as to accommodate stamping of annular metal plates of different widths.
The utility model discloses a theory of operation: when the annular metal plate is punched, the annular adjusting plate 31 with the appropriate width is firstly placed at the bottom of the corresponding concentric groove 13 according to requirements, and the annular adjusting plate 31 is fixed by a countersunk screw which penetrates through the countersunk hole and is screwed into the corresponding threaded hole 16; then, an annular metal plate with a corresponding size is placed at the bottom of the concentric groove 13, the top die 2 is pressed towards the bottom die 1 through a stamping device, the annular metal plate is pressed into the forming groove 14, the U-shaped metal stamping part 4 is formed in one step, and the stamping efficiency is high.
In the description of the present specification, the terms "connect", "mount", "fix", and the like are to be understood broadly, for example, "connect" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In the description of the present application, the description of the terms "one embodiment," "some embodiments," etc. means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (4)
1. A metal thin-wall part stamping tool is characterized by comprising a bottom die, a top die and an adjusting mechanism; wherein,
the bottom die comprises a base, and a positioning hole is formed in the middle of the top surface of the base; a plurality of annular concentric grooves are formed in the top surface of the base and positioned on the outer side of the positioning hole, and annular forming grooves are formed in the bottoms of the concentric grooves; the base, the positioning hole, the concentric groove and the forming groove are coaxially arranged;
the top die is arranged above the bottom die and comprises a pressing seat, and a positioning column is arranged on the bottom surface of the pressing seat corresponding to the positioning hole; the bottom surface of the pressing seat is positioned on the outer side of the positioning column and is fixedly provided with an annular forming ring corresponding to the forming groove, and the forming ring can be embedded into the forming groove; the joint of the forming ring and the bottom surface of the pressing seat is provided with an annular inclined surface, so that the interference generated in the stamping process of the annular metal plate is avoided,
the adjusting mechanism is arranged at the bottom of the concentric groove and used for adjusting the width of the bottom of the concentric groove to adapt to the annular metal plates with different widths.
2. The metal thin-walled part stamping tool according to claim 1, wherein a plurality of vent holes are formed in the circumferential direction of the groove bottom of the forming groove, and the vent holes penetrate through the bottom surface of the base.
3. The thin-walled metal part stamping tool according to claim 2, wherein the groove bottom of the concentric groove is provided with a plurality of threaded holes along the circumferential direction at one side of the forming groove.
4. The metal thin-wall part punching tool according to claim 3, wherein the adjusting mechanism comprises an annular adjusting plate which is arranged corresponding to the concentric groove, a countersunk hole is formed in the top surface of the annular adjusting plate corresponding to the threaded hole, the countersunk hole penetrates through the bottom surface of the annular adjusting plate, and the annular adjusting plate is fixed in the corresponding concentric groove through a countersunk screw and is used for adjusting the width of the bottom of the concentric groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221957838.6U CN217775332U (en) | 2022-07-28 | 2022-07-28 | Metal thin-wall part punching tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221957838.6U CN217775332U (en) | 2022-07-28 | 2022-07-28 | Metal thin-wall part punching tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217775332U true CN217775332U (en) | 2022-11-11 |
Family
ID=83943623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221957838.6U Active CN217775332U (en) | 2022-07-28 | 2022-07-28 | Metal thin-wall part punching tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217775332U (en) |
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2022
- 2022-07-28 CN CN202221957838.6U patent/CN217775332U/en active Active
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