CN203778594U - Disc-spring pressure quenching die - Google Patents
Disc-spring pressure quenching die Download PDFInfo
- Publication number
- CN203778594U CN203778594U CN201320867909.8U CN201320867909U CN203778594U CN 203778594 U CN203778594 U CN 203778594U CN 201320867909 U CN201320867909 U CN 201320867909U CN 203778594 U CN203778594 U CN 203778594U
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- CN
- China
- Prior art keywords
- counterdie
- die
- patrix
- liner plate
- quenching
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- Expired - Lifetime
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- 238000001816 cooling Methods 0.000 claims description 18
- 238000010791 quenching Methods 0.000 claims description 18
- 230000000171 quenching effect Effects 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 14
- 230000008676 import Effects 0.000 claims description 3
- 238000005457 optimization Methods 0.000 description 7
- 239000002184 metal Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
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- Heat Treatment Of Articles (AREA)
Abstract
The utility model discloses a disc-spring and wave-spring pressure quenching die, and belongs to machining dies. Disc springs formed in a punched mode are prone to large deformation, so that the disc springs are scrapped. An upper die of the disc-spring pressure quenching die is assembled on an upper bottom plate, and an upper lining plate is arranged between the upper bottom plate and the upper die. A lower die is assembled on a lower bottom plate, and a lower lining plate is arranged between the lower bottom plate and the lower die. The upper end face of the upper die is provided with an annular groove downwards, and the upper end face of the upper die makes contact with the upper lining plate in a sealing mode to form a circulating cooling cavity of the upper die. The lower end face of the lower die is provided with an annular groove upwards, and the lower end face of the lower die makes contact with the lower lining plate in a sealing mode to form a circulating cooling cavity of the lower die. Through the disc-spring pressure quenching die, punch forming and quenching of disc springs are completed simultaneously. Because workpieces are in the high-temperature state, the workpieces have metal plasticity, deformation and mechanical stress concentration caused by the punching process are avoided, consistency of the sizes of the disc springs is greatly improved, and good fatigue life is achieved.
Description
Technical field
The utility model belongs to machining mould, and specifically butterfly spring is pressed the mould of quenching.
Background technology
Fluting butterfly spring is the precision part of automatic gear-box, and precision is very high, and the butterfly spring that common punch forming makes easily produces very large distortion, thereby causes scrapping of dish spring.
Summary of the invention
The technical assignment of the technical problems to be solved in the utility model and proposition is to overcome the butterfly spring defect that easily thereby the very large distortion of generation causes dish spring to be scrapped that existing punch forming makes, and provides a kind of butterfly spring to press the mould of quenching.
For achieving the above object, butterfly spring of the present utility model is pressed the mould of quenching, and comprises corresponding upper die and lower die, it is characterized in that: in described upper die and lower die, be provided with circulating cooling chamber; Described patrix is assemblied on upper plate, is being provided with liner plate between described upper plate and patrix; Described counterdie is assemblied on lower shoe, is provided with lower liner plate between described lower shoe and counterdie; The upper surface of described patrix is offered cannelure downwards, and the upper surface sealing contact of described patrix forms the circulating cooling chamber of described patrix on described upper liner plate; Cannelure is upwards offered in the lower surface of described counterdie, and the lower surface sealing contact of described counterdie forms the circulating cooling chamber of described counterdie on described lower liner plate.
As optimization technique means: be provided with sealing ring between the upper surface of described patrix and described upper liner plate, be provided with sealing ring between the lower surface of described counterdie and described lower liner plate.
As optimization technique means: patrix, upper liner plate are assemblied on described upper plate through described patrix, upper liner plate with bolt; With bolt, through described counterdie, lower liner plate, counterdie, lower liner plate are assemblied on described lower shoe.
As optimization technique means: be equipped with alignment pin between described upper plate and upper liner plate.
As optimization technique means: set up corresponding locating core and locating hole on described upper die and lower die separately.
As optimization technique means: the upper end of described counterdie is provided with centring ring, and the lower surface of described patrix is provided with the holding tank of corresponding described centring ring.
As optimization technique means: described centring ring by screw fastening on described counterdie.
As optimization technique means: described circulating cooling chamber is provided with import and outlet.
The beneficial effects of the utility model are: butterfly spring is completed in this pressure is quenched mould simultaneously to punch forming and quenching, because workpiece is in the condition of high temperature, there is metal plasticity, distortion and mechanical stress concentration that Sheet Metal Forming Technology causes have been eliminated, the dimensional uniformity of butterfly spring is improved greatly, and obtain good fatigue life.
Accompanying drawing explanation
Fig. 1 is the structural representation that butterfly spring of the present utility model is pressed the mould of quenching;
Number in the figure explanation:
01-patrix, 11-circulating cooling chamber, 12-locating core, 13-holding tank;
02-counterdie, 21-circulating cooling chamber, 22-locating hole, 23-centring ring;
03-upper plate;
The upper liner plate of 04-;
05-lower shoe;
Liner plate under 06-;
71-sealing ring, 72-sealing ring;
81-bolt, 82-bolt;
09-alignment pin.
The specific embodiment
Below in conjunction with Figure of description, the utility model is described further.
Butterfly spring of the present utility model is pressed the mould of quenching, and as shown in Figure 1, comprises corresponding patrix 01, counterdie 02, is provided with circulating cooling chamber 11,21 in patrix 01, counterdie 02.
As further improving and supplementing technique scheme, the utility model also comprises following additional technical characterictic, although Fig. 1 has comprised following all additional technical features, it is preferred embodiment of the present utility model, but the utility model is not limited to this situation, when implementing the utility model, according to concrete effect, they are selected in the technical scheme described in epimere.
First, for implementation structure assembling, patrix 01 is assemblied on upper plate 03, between upper plate 03 and patrix 01, is provided with liner plate 04; Counterdie 02 is assemblied on lower shoe 05, is provided with lower liner plate 06 between lower shoe 05 and counterdie 02.In order to form circulating cooling chamber, the upper surface of patrix 01 is offered cannelure downwards, and the upper surface sealing contact of patrix 01 forms the circulating cooling chamber 11 of patrix 01 on upper liner plate 04; Cannelure is upwards offered in the lower surface of counterdie 02, and the lower surface sealing contact of counterdie 02 forms the circulating cooling chamber 21 of counterdie on lower liner plate 06.For fear of circulating cooling chamber seepage, between the upper surface of patrix 01 and upper liner plate 04, be provided with sealing ring 71, between the lower surface of counterdie 02 and lower liner plate 06, be provided with sealing ring 72.In order to realize simple assembling, with bolt 81, through patrix 01, upper liner plate 04, patrix, upper liner plate are assemblied on upper plate 03; With bolt 82, through counterdie 02, lower liner plate 06, counterdie, lower liner plate are assemblied on lower shoe 05.Between upper plate 03 and upper liner plate 04, be equipped with alignment pin 09 for guaranteeing assembly relation.
Secondly, on patrix 01, counterdie 02, set up corresponding locating core 12 separately and the illustrated locating core of locating hole 22(is located on patrix, locating hole is located on counterdie, and while specifically implementing, locating core and locating hole can transpositions), during matched moulds punching press, can lead to upper die and lower die.
The 3rd, the upper end of counterdie 02 is provided with centring ring 23, and for workpiece is located, the lower surface of patrix 01 is provided with the holding tank 13 of corresponding centring ring 23, holds centring ring 23 during for matched moulds, avoids centring ring 23 obstacle matched moulds.Concrete, centring ring 23 is by screw fastening on counterdie 02, and while avoiding the demoulding, centring ring is taken away by workpiece.
The 4th, circulating cooling chamber is provided with import and outlet, on the sidewall of the concrete upper die and lower die be located at.
Based on butterfly spring of the present utility model, press the mould of quenching, add man-hour, by the blank heating of the butterfly spring being stamped to form to hardening heat (900 ℃), at workpiece, also in 820-860 ℃, by manipulator, workpiece is put into and pressed the mould of quenching (concrete be placed on centring ring inner side), matched moulds moulding passes into current for rapid cooling realization quenching in good time in circulating cooling chamber.Because workpiece is in the condition of high temperature, there is metal plasticity, eliminated distortion and mechanical stress concentration that Sheet Metal Forming Technology causes, the dimensional uniformity of butterfly spring is improved greatly, and obtain good fatigue life.
Claims (8)
1. butterfly spring is pressed the mould of quenching, and comprises corresponding patrix (01), counterdie (02), it is characterized in that: in described patrix (01), counterdie (02), be provided with circulating cooling chamber (11,21);
It is upper that described patrix (01) is assemblied in upper plate (03), between described upper plate (03) and patrix (01), is provided with upper liner plate (04); It is upper that described counterdie (02) is assemblied in lower shoe (05), between described lower shoe (05) and counterdie (02), is provided with lower liner plate (06);
The upper surface of described patrix (01) is offered cannelure downwards, and the upper surface sealing contact of described patrix (01) is in the upper circulating cooling chamber that forms described patrix of described upper liner plate (04); Cannelure is upwards offered in the lower surface of described counterdie (02), and the lower surface sealing contact of described counterdie (02) is in the upper circulating cooling chamber that forms described counterdie of described lower liner plate (06).
2. according to the butterfly spring of claim 1, press the mould of quenching, it is characterized in that: between the upper surface of described patrix (01) and described upper liner plate (04), be provided with sealing ring (71), between the lower surface of described counterdie (02) and described lower liner plate (06), be provided with sealing ring (72).
3. according to the butterfly spring of claim 1 or 2, press the mould of quenching, it is characterized in that: with bolt (81), through described patrix (01), upper liner plate (04), patrix, upper liner plate are assemblied on described upper plate (03); With bolt (82), through described counterdie (02), lower liner plate (06), counterdie, lower liner plate are assemblied on described lower shoe (05).
4. according to the butterfly spring of claim 1, press the mould of quenching, it is characterized in that: between described upper plate (03) and upper liner plate (04), be equipped with alignment pin (09).
5. according to the butterfly spring of claim 1, press the mould of quenching, it is characterized in that: on described patrix (01), counterdie (02), set up corresponding locating core (12) and locating hole (22) separately.
6. butterfly spring according to claim 1 is pressed the mould of quenching, it is characterized in that: the upper end of described counterdie (02) is provided with centring ring (23), the lower surface of described patrix (01) is provided with the holding tank (13) of corresponding described centring ring (23).
7. butterfly spring according to claim 6 is pressed the mould of quenching, and it is characterized in that: described centring ring (23) by screw fastening on described counterdie (02).
8. according to the butterfly spring of claim 1, press the mould of quenching, it is characterized in that: described circulating cooling chamber (11,21) are provided with import and outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320867909.8U CN203778594U (en) | 2013-12-26 | 2013-12-26 | Disc-spring pressure quenching die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320867909.8U CN203778594U (en) | 2013-12-26 | 2013-12-26 | Disc-spring pressure quenching die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203778594U true CN203778594U (en) | 2014-08-20 |
Family
ID=51314822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320867909.8U Expired - Lifetime CN203778594U (en) | 2013-12-26 | 2013-12-26 | Disc-spring pressure quenching die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203778594U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105033098A (en) * | 2015-07-08 | 2015-11-11 | 中国科学院金属研究所 | Manufacturing method of high-strength, high-toughness and abrasion-resistant disc harrow |
| CN108866302A (en) * | 2018-07-27 | 2018-11-23 | 苏州市润凯汽车配件制造有限公司 | A kind of heat setting process of butterfly spring |
| CN109182688A (en) * | 2018-11-13 | 2019-01-11 | 成都天马铁路轴承有限公司 | Bearing outer ring die quenching mold |
| US10806497B2 (en) | 2014-11-17 | 2020-10-20 | Bridging Medical, Llc | Bone compression systems |
| CN119387379A (en) * | 2024-11-30 | 2025-02-07 | 江苏三众弹性技术股份有限公司 | A high temperature disc spring and its hot forming process |
-
2013
- 2013-12-26 CN CN201320867909.8U patent/CN203778594U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10806497B2 (en) | 2014-11-17 | 2020-10-20 | Bridging Medical, Llc | Bone compression systems |
| CN105033098A (en) * | 2015-07-08 | 2015-11-11 | 中国科学院金属研究所 | Manufacturing method of high-strength, high-toughness and abrasion-resistant disc harrow |
| CN108866302A (en) * | 2018-07-27 | 2018-11-23 | 苏州市润凯汽车配件制造有限公司 | A kind of heat setting process of butterfly spring |
| CN109182688A (en) * | 2018-11-13 | 2019-01-11 | 成都天马铁路轴承有限公司 | Bearing outer ring die quenching mold |
| CN119387379A (en) * | 2024-11-30 | 2025-02-07 | 江苏三众弹性技术股份有限公司 | A high temperature disc spring and its hot forming process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140820 |
|
| CX01 | Expiry of patent term |