CN202845532U - Diaphragm spring forming mould - Google Patents
Diaphragm spring forming mould Download PDFInfo
- Publication number
- CN202845532U CN202845532U CN 201220437447 CN201220437447U CN202845532U CN 202845532 U CN202845532 U CN 202845532U CN 201220437447 CN201220437447 CN 201220437447 CN 201220437447 U CN201220437447 U CN 201220437447U CN 202845532 U CN202845532 U CN 202845532U
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- die
- tank
- punch
- diaphragm spring
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Abstract
The utility model relates to a diaphragm spring forming mould which is provided with cooling water channels. The diaphragm spring forming mould comprises a convex mould and a concave mould which are oppositely arranged; an end face, opposite to the concave mould, of the convex mould is connected with a convex mould base; an end face, opposite to the convex mould, of the concave mould is connected with a concave mould base; water channels are positioned in the convex mould and the concave mould; a cooling water inlet and a cooling water outlet connected with the water channel convex mould water channel are arranged on the convex mould base; and the cooling water inlet and the cooling water outlet connected with the concave mould water channel are arranged on the concave mould base. The diaphragm spring forming mould has the advantages of preventing temperature of the mould from increasing remarkably, prolonging service life, avoiding affecting press effect of a diaphragm spring, improving quality of the diaphragm spring and being suitable for the high temperature quenching forming field of the diaphragm.
Description
Technical field
The utility model relates to a kind of mould, relates in particular to a kind of diaphragm spring mould.
Background technology
Diaphragm spring is most important part in the automobile diaphragm spring clutch.Diaphragm spring is with after the sheet-metal press working punching out, through heat-treatment quenching and moulding has had the camber of spring energy behind the diaphragm of the three-dimensional cone structure of the repressed one-tenth of the diaphragm of disk type.
Chinese patent notification number CN201998419U discloses a kind of diaphragm forming die; this diaphragm forming die is provided with the punch portable plate between punch retainer and concave template; this punch portable plate and guide pillar, punch insert are flexibly connected, and punch insert is positioned at the centre of punch portable plate.This diaphragm forming die can make mould self temperature raise when compacting high temperature diaphragm, not only shortens die life, also can affect the diaphragm pressing result.
The utility model content
The purpose of this utility model is to provide a kind of diaphragm spring mould that is provided with cooling water channel, raises to solve mould self temperature that exists in the background technology, not only shortens die life, also can affect the problem of diaphragm spring pressing result.
To achieve these goals, the technical scheme of the utility model diaphragm spring mould is: a kind of diaphragm spring mould, comprise the punch and the die that are oppositely arranged, be connected with the punch base on the end face of the dorsad die of described punch, be connected with the die base on the end face of the dorsad punch of described die, described punch and die inside are equipped with water channel, described punch base is provided with the cooling water import and export that connects the punch water channel, and described die base is provided with the cooling water import and export that connects the die water channel.The design philosophy of this technical scheme is: set up water channel, come cooling die with cooling water, heat in time can be taken away, mold temperature can significantly not raise, prolong the mold use life-span, can not have influence on the pressing result of diaphragm spring simultaneously, improved the quality of diaphragm spring.
As preferably, the end face towards the punch base of described punch is provided with concentric diameter first, second, third annular water tank from big to small, be communicated with by the first left translot of offering between described the first tank and the second tank, be communicated with by the first right translot of offering between described the second tank and the 3rd tank.Three road tanks are set, have expanded the path of flowing through of cooling water, more abundant with the heat exchange of punch, cooling-down effect is better.
As preferably, the described first left translot and the first right translot are positioned at the relative both sides of punch axis, a relative end that is positioned at the first right translot of described the 3rd tank is communicated with cooling water inlet, and a relative end that is positioned at the first left translot of described the first tank is communicated with coolant outlet.This purpose is intended to by the connection translot Position Design between cooling water import and export and the water channel, prolongs the cooling water path, and more abundant with the heat exchange of punch, cooling-down effect is better.
As preferably, the end face towards the die base of described die is provided with concentric diameter the 4th, the 5th, the 6th annular water tank from big to small, be communicated with by the second left translot of offering between described the 4th tank and the 5th tank, be communicated with by the second right translot of offering between described the 5th tank and the 6th tank.Three road tanks are set, have expanded the path of flowing through of cooling water, more abundant with the heat exchange of die, cooling-down effect is better.
As preferably, the described second left translot and the second right translot are positioned at the relative both sides of die axis, a relative end that is positioned at the second right translot of described the 6th tank is communicated with cooling water inlet, and a relative end that is positioned at the second left translot of described the 4th tank is communicated with coolant outlet.This purpose is intended to by the connection translot Position Design between cooling water import and export and the water channel, prolongs the cooling water path, and more abundant with the heat exchange of die, cooling-down effect is better
As preferably, described die on the end face of punch, be fixed with centring ring with bolt, the center superposition of this centring ring and die, the inner ring diameter of described centring ring is identical with the external diameter of diaphragm spring to be processed.Centring ring is used for the positioning film spring, only needs when placing diaphragm spring that diaphragm spring is put into centring ring and get final product, fast and easy, efficient height.
As preferably, the axis of described die and die base is provided with through hole, is provided with sliding sleeve in the through hole, is provided with in the sliding sleeve can be connected with cylinder and push rod in axial sliding, and the head of push rod medial extremity is connected with addendum cone.After diaphragm spring suppressed, cylinder drove push rod, and the addendum cone on push rod top conveniently takes off diaphragm jack-up with diaphragm spring.
As preferably, the end face towards die of described punch is provided with centre bore, and the outboard end of centre bore and the top of described addendum cone are adaptive.Utilize the adaptive punch of locating of centre bore and addendum cone, punch and die are coincide quickly and accurately.
As preferably, the relative pin-and-hole that is provided with the punch base of described punch is provided with alignment pin in the pin-and-hole.
As preferably, the relative pin-and-hole that is provided with the die base of described die is provided with alignment pin in the pin-and-hole.
The beneficial effect of the utility model diaphragm spring mould is: mold temperature can significantly not raise, prolonged the mold use life-span, can not have influence on the pressing result of diaphragm spring simultaneously, improved the quality of diaphragm spring.
Description of drawings
Fig. 1 is a kind of structural representation of the utility model diaphragm spring mould;
Fig. 2 is the tank schematic layout pattern of die;
Fig. 3 is the front view of diaphragm spring;
Fig. 4 is the side sectional view of diaphragm spring.
Number in the figure is respectively: 10. right translot 27. second cooling water inlet 28. second coolant outlet 29. centring ring 30. sliding sleeve 31. push rod 32. addendum cone 33. centre bore 40. diaphragm springs of the left translot 26. second of right translot 18. first cooling water inlet 19. first coolant outlet 20. die 21. die base 22. the 4th tank 23. the 5th tank 24. the 6th tank 25. second of the left translot 17. first of punch 11. punch base 12. alignment pin 13. first tank 14. second tank 15. the 3rd tank 16. first.
The specific embodiment
Also by reference to the accompanying drawings the technical solution of the utility model is further described specifically below by embodiment.
Embodiment:
A kind of diaphragm spring mould, as shown in Figure 1, comprise the punch 10 and die 20 that are oppositely arranged, be connected with punch base 11 with bolt on the end face of the dorsad die of described punch 10, punch 10 and the punch base 11 relative pin-and-holes that are provided with are provided with alignment pin 12 in the pin-and-hole, be connected with die base 21 with bolt on the end face of the dorsad punch 10 of described die 20, die 20 and the die base 21 relative pin-and-holes that are provided with also are provided with alignment pin in the pin-and-hole.
The end face towards punch base 11 of described punch 10 is provided with concentric annular first, second, the 3rd tank 13,14,15, described first, second, the 3rd tank 13,14,15 diameter successively from big to small, be communicated with by the first left translot 16 of offering between described the first tank 13 and the second tank 14, be communicated with by the first right translot 17 of offering between described the second tank 14 and the 3rd tank 15, first left horizontal 16 is positioned at the relative both sides of punch 10 axis with the first right translot 17, described punch base 11 is provided with the first cooling water inlet 18 and the first coolant outlet 19, a relative end that is positioned at the first right translot 17 of the 3rd tank 15 is communicated with the first cooling water inlet 18, and a relative end that is positioned at the first left translot 16 of the first tank 13 is communicated with the first coolant outlet 19.
The end face towards die base 21 of described die 20 is provided with concentric annular the 4th, the 5th, the 6th tank 22,23,24, the described the 4th, the 5th, the 6th tank 22,23,24 diameter successively from big to small, be communicated with by the second left translot 25 of offering between described the 4th tank 22 and the 5th tank 23, be communicated with by the second right translot 26 of offering between described the 5th tank 23 and the 6th tank 24, the second left translot 25 and the second right translot 26 are positioned at the relative both sides of die 20 axis, described die base 21 is provided with the second cooling water inlet 27 and the second coolant outlet 28, a relative end that is positioned at the second right translot 26 of described the 6th tank 24 is communicated with the second cooling water inlet 27, and a relative end that is positioned at the second left translot 25 of the 4th tank 22 is communicated with the second coolant outlet 28.
The water channel layout of die 20 as shown in Figure 2, wherein the A mark is communicated with the first cooling water inlet 18, the B mark is communicated with the first coolant outlet 19, C is bolt hole, D is pin-and-hole.The layout of punch 10 is consistent, repeats no more herein.
Described die 20 on the end face of punch 10, be fixed with centring ring 29 with bolt, the center superposition of this centring ring 29 and die 20, the inner ring diameter of centring ring 29 is identical with the external diameter of diaphragm spring 40 to be processed.
Described die 20 is provided with through hole with the axis of die base 21, be provided with sliding sleeve 30 in the through hole, be provided with push rod 31 in the sliding sleeve 30, the outer ends of push rod 31 can be connected with cylinder and can endwisely slip under the drive of cylinder, and the head of push rod 31 medial extremitys is connected with addendum cone 32.The end face towards die 20 of described punch 10 is provided with centre bore 33, and the top of the outboard end of centre bore 33 and described addendum cone 32 is adaptive.
Above-mentioned described specific embodiment only is that the preferable examples explanation is done in design of the present utility model.All any modifications of making within spirit of the present utility model and principle or replenish or be equal to alternatively all should be included within the protection domain of the utility model claim.
Claims (10)
1. diaphragm spring mould, comprise the punch (10) and die (20) that are oppositely arranged, be connected with punch base (11) on the end face of the dorsad die (20) of described punch (10), be connected with die base (21) on the end face of the dorsad punch (10) of described die (20), it is characterized in that: described punch (10) is equipped with water channel with die (20) inside, described punch base (11) is provided with the cooling water import and export that connects the punch water channel, and described die base is provided with the cooling water import and export that connects the die water channel.
2. diaphragm spring mould according to claim 1, it is characterized in that: the end face towards punch base (11) of described punch (10) is provided with concentric diameter first, second, third annular water tank from big to small, be communicated with by the first left translot (16) of offering between described the first tank (13) and the second tank (14), be communicated with by the first right translot (17) of offering between described the second tank (14) and the 3rd tank (15).
3. diaphragm spring mould according to claim 2, it is characterized in that: the described first left translot (16) and the first right translot (17) are positioned at the relative both sides of punch (10) axis, a relative end that is positioned at the first right translot (17) of described the 3rd tank (15) is communicated with cooling water inlet, and a relative end that is positioned at the first left translot (16) of described the first tank (13) is communicated with coolant outlet.
4. according to claim 1 to 3 each described diaphragm spring moulds, it is characterized in that: the end face towards die base (21) of described die (20) is provided with concentric diameter the 4th, the 5th, the 6th annular water tank from big to small, be communicated with by the second left translot (25) of offering between described the 4th tank (22) and the 5th tank (23), be communicated with by the second right translot (26) of offering between described the 5th tank (23) and the 6th tank (24).
5. diaphragm spring mould according to claim 4, it is characterized in that: the described second left translot (25) and the second right translot (26) are positioned at the relative both sides of die (20) axis, a relative end that is positioned at the second right translot (26) of described the 6th tank (24) is communicated with cooling water inlet, and a relative end that is positioned at the second left translot (25) of described the 4th tank (22) is communicated with coolant outlet.
6. diaphragm spring mould according to claim 1, it is characterized in that: described die (20) on the end face of punch (10), be fixed with centring ring (29) with bolt, the center superposition of this centring ring (29) and die (20), the inner ring diameter of described centring ring (29) is identical with the external diameter of diaphragm spring to be processed (40).
7. diaphragm spring mould according to claim 1, it is characterized in that: described die (20) is provided with through hole with the axis of die base (21), be provided with sliding sleeve (30) in the through hole, be provided with in the sliding sleeve (30) and can be connected with cylinder and push rod (31) in axial sliding, the head of push rod (31) medial extremity is connected with addendum cone (32).
8. diaphragm spring mould according to claim 7, it is characterized in that: the end face towards die (20) of described punch (10) is provided with centre bore, and the top of the outboard end of centre bore and described addendum cone (32) is adaptive.
9. diaphragm spring mould according to claim 1, it is characterized in that: the relative pin-and-hole that is provided with punch base (11) of described punch (10) is provided with alignment pin (12) in the pin-and-hole.
10. according to claim 1 or 9 described diaphragm spring moulds, it is characterized in that: the relative pin-and-hole that is provided with die base (21) of described die (20) is provided with alignment pin in the pin-and-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220437447 CN202845532U (en) | 2012-08-31 | 2012-08-31 | Diaphragm spring forming mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220437447 CN202845532U (en) | 2012-08-31 | 2012-08-31 | Diaphragm spring forming mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202845532U true CN202845532U (en) | 2013-04-03 |
Family
ID=47976768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220437447 Expired - Fee Related CN202845532U (en) | 2012-08-31 | 2012-08-31 | Diaphragm spring forming mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202845532U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106702124A (en) * | 2015-07-17 | 2017-05-24 | 湖北大帆汽车零部件有限公司 | Quenching mould for diaphragm spring |
| CN107127254A (en) * | 2017-06-27 | 2017-09-05 | 重庆理工大学 | Hot stamping die cooling structure and its processing method |
-
2012
- 2012-08-31 CN CN 201220437447 patent/CN202845532U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106702124A (en) * | 2015-07-17 | 2017-05-24 | 湖北大帆汽车零部件有限公司 | Quenching mould for diaphragm spring |
| CN107127254A (en) * | 2017-06-27 | 2017-09-05 | 重庆理工大学 | Hot stamping die cooling structure and its processing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130403 Termination date: 20210831 |