CN112893601A - Stamping forming die for multi-waveform ring parts - Google Patents
Stamping forming die for multi-waveform ring parts Download PDFInfo
- Publication number
- CN112893601A CN112893601A CN202110135274.1A CN202110135274A CN112893601A CN 112893601 A CN112893601 A CN 112893601A CN 202110135274 A CN202110135274 A CN 202110135274A CN 112893601 A CN112893601 A CN 112893601A
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- CN
- China
- Prior art keywords
- die
- cutting die
- ring
- fixing plate
- forming
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005520 cutting process Methods 0.000 claims abstract description 52
- 230000000149 penetrating effect Effects 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 6
- 239000002184 metal Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/14—Dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/16—Making other particular articles rings, e.g. barrel hoops
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The invention discloses a stamping forming die for multi-waveform ring parts, which comprises an upper die base and a lower die base, wherein a rubber fixing plate is fixedly arranged at the bottom end of the upper die base, a cutting die and a cutting die fixing plate are fixedly arranged at the top end of the lower die base, the cutting die penetrates through the cutting die fixing plate, an ejector rod penetrates through the cutting die, the ejector rod can extend out of the top surface of the cutting die, a forming ring is arranged at the top end of the cutting die, the top surface of the forming ring is a multi-waveform curved surface matched with the cross section shape of the multi-waveform ring parts, and a rubber layer facing the forming ring is embedded in the bottom surface of the rubber fixing plate. The stamping forming die for the multi-waveform ring part reduces the manufacturing cost of the multi-waveform ring part.
Description
Technical Field
The invention relates to the technical field of forming dies, in particular to a stamping forming die for a multi-waveform ring part.
Background
In a mechanical transmission system, a certain amount of collision and relative friction are generated between the end surfaces of two floating metal parts which rotate relative to each other due to the axial movement of the floating parts along a rotating shaft. Therefore, a multi-wave ring or a multi-stack ring is required to be arranged between the two metal parts, so that the metal parts are prevented from loosening and are cushioned, the metal parts have good elasticity, impact resistance and other properties, the abrasion of transmission parts is reduced, and the service life and the maintenance period of equipment are prolonged.
Multi-wave rings or multi-stack rings are mainly used in the field of sealing devices. The multi-stack ring is a thin-sheet annular elastic metal element formed by combining a plurality of wave-shaped rings. The production of the multi-waveform sealing ring piece adopts a stamping mode, the prior art is complex, heat treatment is carried out by a special method, then certain control is carried out on the hardness according to requirements, even a deburring process is added, and the manufacturing cost is greatly increased.
Disclosure of Invention
The invention aims to provide a stamping forming die for a multi-waveform ring part, which aims to solve the problems in the prior art and reduce the manufacturing cost of the multi-waveform ring part.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides a stamping forming die for multi-waveform ring parts, which comprises an upper die base and a lower die base, wherein a rubber fixing plate is fixedly arranged at the bottom end of the upper die base, a cutting die and a cutting die fixing plate are fixedly arranged at the top end of the lower die base, the cutting die penetrates through the cutting die fixing plate, an ejector rod penetrates through the cutting die, the ejector rod can extend out of the top surface of the cutting die, a forming ring is arranged at the top end of the cutting die, the top surface of the forming ring is a multi-waveform curved surface matched with the cross section shape of the multi-waveform ring parts, and a rubber layer facing the forming ring is embedded in the bottom surface of the rubber fixing plate.
Preferably, the cutting die is coaxial with the ejector rod.
Preferably, one end of the forming ring close to the cutter die fixing plate is lower than the top end of the cutter die fixing plate.
Preferably, the top end of the cutting die fixing plate is close to the edge of the cutting die and is provided with a first annular groove, and the top end of the ejector rod is close to the edge of the cutting die and is provided with a second annular groove.
Preferably, the die further comprises a driving device capable of driving the upper die holder to ascend and descend.
Preferably, the device further comprises a hydraulic cylinder capable of driving the top rod to move in the vertical direction.
Compared with the prior art, the invention has the following technical effects:
the stamping forming die for the multi-waveform ring part reduces the manufacturing cost of the multi-waveform ring part. The product formed by the stamping forming die of the multi-waveform ring part has no burr residue after machining, and the process of deburring after machining is not needed. The sheet for the press forming die of the multi-corrugated ring part is directly press formed without the processes of heat treatment and the like. The stamping forming die for the multi-waveform ring part greatly reduces the manufacturing cost of the products, and has simple operation and high production efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a first schematic structural diagram of a stamping and forming die for a multi-corrugated ring component according to the present invention;
FIG. 2 is a schematic structural view of a stamping and forming die for a multi-corrugated ring component of the present invention;
FIG. 3 is a third schematic structural view of a stamping and forming die for a multi-corrugated ring component according to the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is a first schematic structural view of a cutting die in a stamping die for multi-corrugated ring parts according to the present invention;
FIG. 6 is a schematic structural view of a second cutting die of the stamping and forming die for multi-corrugated ring parts of the present invention;
FIG. 7 is a first schematic structural diagram of a multi-corrugated-ring component formed by a stamping die for the multi-corrugated-ring component according to the present invention;
FIG. 8 is a schematic structural diagram of a multi-corrugated-ring component formed by the stamping die of the multi-corrugated-ring component according to the present invention;
wherein: 100. stamping and forming dies for parts of the multi-waveform ring; 1. a lower die holder; 2. a cutting die fixing plate; 3. cutting the die; 4. a top rod; 5. a rubber layer; 6. a rubber fixing plate; 7. an upper die holder; 8. a multi-wave ring component; 9. a multi-waveform curved surface; 10. a first ring groove; 11. a second ring groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
The invention aims to provide a stamping forming die for a multi-waveform ring part, which aims to solve the problems in the prior art and reduce the manufacturing cost of the multi-waveform ring part.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
As shown in fig. 1 to 8: the embodiment provides a stamping die 100 of many wave ring spare parts, including upper die base 7 and die holder 1, the bottom of upper die base 7 has set firmly rubber fixed plate 6, and the top of die holder 1 has set firmly cutting die 3 and cutting die fixed plate 2, and cutting die 3 wears to establish in cutting die fixed plate 2, wears to be equipped with ejector pin 4 in the cutting die 3, and cutting die 3, ejector pin 4 and cutting die fixed plate 2 are coaxial.
The press-forming die 100 for the multi-corrugated ring component of the present embodiment further includes a driving device capable of driving the upper die holder 7 to ascend and descend, and a hydraulic cylinder capable of driving the carrier rod 4 to move in the vertical direction. The ejector rod 4 can move in the vertical direction under the driving of the hydraulic cylinder, the ejector rod 4 can extend out of the top surface of the cutting die 3, the top end of the cutting die 3 is a forming ring, the top surface of the forming ring is a multi-waveform curved surface 9 matched with the cross section shape of a multi-waveform ring part 8, and a rubber layer 5 facing the forming ring is embedded in the bottom surface of the rubber fixing plate 6. One end of the forming ring close to the cutting die fixing plate 2 is lower than the top end of the cutting die fixing plate 2. The highest point of the multi-waveform curved surface 9 is equal to the height of the ejector rod 4, and the highest point of the multi-waveform curved surface 9 is 0.1mm lower than the upper surface of the cutter die fixing plate 2; the radius of the rubber layer 5 is slightly larger than that of the top surface of the cutter die fixing plate 2.
It should be noted that the top end of the cutting die fixing plate 2 is provided with a first ring groove 10 close to the edge of the cutting die 3, and the top end of the ejector rod 4 is provided with a second ring groove 11 close to the edge of the cutting die 3; and the edges of the inner side and the outer side of the forming ring at the top end of the cutting die 3 are very sharp, so that no burr is left on the edge of the formed multi-waveform ring part 8, and the processing procedures are reduced.
The usage of the press forming die 100 for the multi-corrugated ring component of the present embodiment is as follows:
the thin plate is flatly placed on the top surface of the cutting die fixing plate 2 and is formed by one-time stamping through driving the upper die base 7 to move downwards; the first ring groove 10 and the second ring groove 11 are used for cutting off the inner ring and the outer ring of the multi-waveform ring part 8; the middle waste material is ejected after the ejector rod 4 cuts off the inner ring.
In the description of the present invention, it should be noted that the terms "center", "top", "bottom", "vertical", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (6)
1. The utility model provides a stamping die of many wave forms ring spare part which characterized in that: the forming die comprises an upper die base and a lower die base, wherein a rubber fixing plate is fixedly arranged at the bottom end of the upper die base, a cutting die and a cutting die fixing plate are fixedly arranged at the top end of the lower die base, the cutting die is arranged in the cutting die fixing plate in a penetrating mode, an ejector rod is arranged in the cutting die in a penetrating mode and can extend out of the top surface of the cutting die, a forming ring is arranged at the top end of the cutting die, the top surface of the forming ring is a multi-waveform curved surface matched with the cross-sectional shape of a multi-waveform ring part, and a rubber layer facing the forming ring is embedded in the bottom surface of the.
2. The die for press forming a component part with multiple corrugated rings of claim 1, wherein: the cutting die is coaxial with the ejector rod.
3. The die for press forming a component part with multiple corrugated rings of claim 1, wherein: one end of the forming ring close to the cutting die fixing plate is lower than the top end of the cutting die fixing plate.
4. The die for press forming a component part with multiple corrugated rings of claim 1, wherein: the top of cutting die fixed plate is close to the edge of cutting die is provided with first annular, the top of ejector pin is close to the edge of cutting die is provided with the second annular.
5. The die for press forming a component part with multiple corrugated rings of claim 1, wherein: the die further comprises a driving device capable of driving the upper die holder to lift.
6. The die for press forming a component part with multiple corrugated rings of claim 1, wherein: the device also comprises a hydraulic cylinder which can drive the ejector rod to move in the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110135274.1A CN112893601A (en) | 2021-02-01 | 2021-02-01 | Stamping forming die for multi-waveform ring parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110135274.1A CN112893601A (en) | 2021-02-01 | 2021-02-01 | Stamping forming die for multi-waveform ring parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112893601A true CN112893601A (en) | 2021-06-04 |
Family
ID=76122527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110135274.1A Pending CN112893601A (en) | 2021-02-01 | 2021-02-01 | Stamping forming die for multi-waveform ring parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112893601A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102962317A (en) * | 2012-12-05 | 2013-03-13 | 东莞市华汇精密机械有限公司 | Wave plate falling device of welded metal corrugated pipe |
| CN203076404U (en) * | 2012-12-05 | 2013-07-24 | 东莞市华汇精密机械有限公司 | Corrugated plate blanking device for welded metal corrugated tubes |
-
2021
- 2021-02-01 CN CN202110135274.1A patent/CN112893601A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102962317A (en) * | 2012-12-05 | 2013-03-13 | 东莞市华汇精密机械有限公司 | Wave plate falling device of welded metal corrugated pipe |
| CN203076404U (en) * | 2012-12-05 | 2013-07-24 | 东莞市华汇精密机械有限公司 | Corrugated plate blanking device for welded metal corrugated tubes |
Non-Patent Citations (1)
| Title |
|---|
| 冯炳尧等: "《模具设计与制造简明手册》", 上海科学技术出版社, pages: 283 * |
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| PB01 | Publication | ||
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Application publication date: 20210604 |