CN214115639U

CN214115639U - Quenching die for clutch diaphragm spring

Info

Publication number: CN214115639U
Application number: CN202023179174.9U
Authority: CN
Inventors: T·奥斯特塔格; 韩鹏; 黄健; 易炳叁; 张宇; 陈冲; 马山峰; 丁晨; 周锦锋; 朱宏
Original assignee: Ernst Precision Metals Wujiang Co ltd
Current assignee: Ernst Precision Metals Wujiang Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-09-03
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a clutch diaphragm spring's quenching mould relates to quenching mould technical field, including last mould and lower mould, the equal fixedly connected with guide post in bottom four corners department of going up the mould, the guide way has all been seted up in the top four corners department of lower mould, the middle part of lower mould is equipped with the movable mould, first spiral cooling chamber has been seted up to the inboard of going up the mould, first spiral cooling chamber has two, two the middle part in first spiral cooling chamber communicates with each other, keeps away from the outside in the first spiral cooling chamber of lower mould is connected with first water inlet, is close to the outside in the first spiral cooling chamber of lower mould is connected with first delivery port, second spiral cooling chamber has been seted up to the inboard of lower mould, second spiral cooling chamber has two, two the middle part in second spiral cooling chamber communicates with each other. The utility model solves the problems of lower cooling efficiency and inconvenient demoulding of the existing quenching mould of the clutch diaphragm spring.

Description

Quenching die for clutch diaphragm spring

Technical Field

The utility model relates to a quenching mould technical field, more specifically relate to a clutch diaphragm spring's quenching mould.

Background

The diaphragm spring clutch is a clutch made by replacing a general coil spring and a release lever mechanism with a diaphragm spring, and can be regarded as a central spring clutch because it is arranged at the center. The diaphragm spring is a conical spring piece which is made of a thin spring steel plate and has a certain taper, a plurality of radial grooves are uniformly distributed in the center of the conical spring piece, and a quenching die is needed in the production process of the conical spring piece.

At present, in clutch diaphragm spring production process, the quenching mould utilizes the cooling chamber to cool off mostly, and the cooling chamber commonly used is hollowed out by mould inside whole and is formed, leads to cooling water to pour into cooling chamber back rivers inhomogeneous, leads to the quenching time overlength, and the product is difficult by the cooling, and its diaphragm spring is comparatively inconvenient when the drawing of patterns simultaneously.

Therefore, it is necessary to provide a quenching die for a clutch diaphragm spring to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a: in order to solve the problems of lower cooling efficiency and inconvenient demoulding of the quenching mould of the existing clutch diaphragm spring, the utility model provides a quenching mould of the clutch diaphragm spring.

(II) technical scheme

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

a quenching die of a clutch diaphragm spring comprises an upper die and a lower die, wherein guide posts are fixedly connected at four corners of the bottom end of the upper die, guide grooves are formed at four corners of the top end of the lower die, a movable die is arranged at the middle of the lower die, a first spiral cooling cavity is formed in the inner side of the upper die, two first spiral cooling cavities are formed in the inner side of the lower die, the middle parts of the two first spiral cooling cavities are communicated, a first water inlet is connected to the outer side of the first spiral cooling cavity far away from the lower die, a first water outlet is connected to the outer side of the first spiral cooling cavity close to the lower die, a second spiral cooling cavity is formed in the inner side of the lower die, two second spiral cooling cavities are communicated, a second water inlet is connected to the outer side of the second spiral cooling cavity far away from the upper die, and a second water outlet is connected to the outer side of the second spiral cooling cavity close to the upper die, the bottom middle part fixedly connected with spacing post of going up the mould, the middle part of lower mould is equipped with spacing section of thick bamboo.

Further, the first spiral cooling cavity is the same as the bottom end of the upper die in distance, and the second spiral cooling cavity is the same as the top end of the lower die in distance.

Furthermore, the fixed position of the guide post corresponds to the opening position of the guide groove, and the guide post is matched with the guide groove.

Furthermore, the middle part of the limiting cylinder is provided with a limiting hole matched with the limiting column, and the outer side of the limiting hole is provided with a guide chamfer.

Furthermore, a limiting groove is formed in the top end of the lower die, and the movable die is arranged on the inner side of the limiting groove.

Furthermore, the movable die is fixedly connected with the limiting cylinder, and the movable die is connected with the lower die in a sliding mode.

Further, the inner side of the middle of the lower die is fixedly connected with an air cylinder, and the limiting cylinder is fixedly connected with a piston rod of the air cylinder.

Furthermore, the limiting cylinder is connected with the lower die in a sliding mode.

Advantageous effects

The utility model has the advantages as follows:

1. the utility model discloses, through setting up mould, lower mould, first spiral cooling chamber and second spiral cooling chamber, under the effect in first spiral cooling chamber of bilayer and second spiral cooling chamber, make its rivers more even, make clutch diaphragm spring evenly cool off, improve cooling efficiency, solved the lower problem of cooling efficiency.

2. The utility model discloses, through setting up spacing post, spacing section of thick bamboo and movable mould, drive the movable mould through the cylinder and break away from clutch diaphragm spring to the clutch diaphragm spring of being convenient for takes out, has solved the comparatively inconvenient problem of drawing of patterns.

Drawings

Fig. 1 is a schematic perspective view of the structure of the present invention;

fig. 2 is a schematic perspective view of the lower mold of the present invention;

FIG. 3 is a schematic perspective sectional view of an upper mold of the present invention;

fig. 4 is a schematic perspective sectional view of the lower mold of the present invention.

Reference numerals: 1. an upper die; 2. a lower die; 3. a guide post; 4. a guide groove; 5. a first water inlet; 6. A first water outlet; 7. a second water outlet; 8. a second water inlet; 9. a first helical cooling cavity; 10. a limiting column; 12. a second spiral cooling cavity; 14. a limiting cylinder; 15. moving the mold; 16. a limiting groove; 17. a cylinder; 18. guiding and chamfering; 19. and a limiting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-4, a quenching die for a clutch diaphragm spring comprises an upper die 1 and a lower die 2, wherein four corners of the bottom end of the upper die 1 are fixedly connected with guide posts 3, four corners of the top end of the lower die 2 are provided with guide grooves 4, the fixing positions of the guide posts 3 correspond to the positions of the guide grooves 4, the guide posts 3 are matched with the guide grooves 4, the middle part of the lower die 2 is provided with a movable die 15, the inner side of the upper die 1 is provided with two first spiral cooling cavities 9, the middle parts of the two first spiral cooling cavities 9 are communicated, the outer side of the first spiral cooling cavity 9 far away from the lower die 2 is connected with a first water inlet 5, the outer side of the first spiral cooling cavity 9 near the lower die 2 is connected with a first water outlet 6, the inner side of the lower die 2 is provided with a second spiral cooling cavity 12, the middle parts of the two second spiral cooling cavities 12 are communicated, keep away from the outside of last mould 1's second spiral cooling chamber 12 and be connected with second water inlet 8, the outside of being close to last mould 1's second spiral cooling chamber 12 is connected with second delivery port 7, first spiral cooling chamber 9 is the same with the distance of last mould 1 bottom, second spiral cooling chamber 12 is the same with the distance on 2 tops of lower mould, go up the spacing post 10 of bottom middle part fixedly connected with of mould 1, the middle part of lower mould 2 is equipped with spacing section of thick bamboo 14, spacing hole 19 with spacing post 10 looks adaptation is seted up at the middle part of spacing section of thick bamboo 14, direction corner cut 18 has been seted up in the outside of spacing hole 19.

In the embodiment, by arranging the upper die 1, the lower die 2, the first spiral cooling cavities 9 and the second spiral cooling cavities 12, when the cooling is accelerated, cooling water is respectively injected into the first spiral cooling cavities 9 and the second spiral cooling cavities 12 through the first water inlets 5 and the second water inlets 8, in the upper die 1, the cooling water spirally flows to the middle part of one of the first spiral cooling cavities 9, then flows into the other first spiral cooling cavity 9, spirally flows outwards through the other first spiral cooling cavity, and then is discharged through the first water outlets 6, in the lower die 2, the cooling water spirally flows to the middle part of one of the second spiral cooling cavities 12, then flows into the other second spiral cooling cavity 12, spirally flows outwards through the other second spiral cooling cavity, and then is discharged through the second water outlets 7, under the action of the double-layer first spiral cooling cavities 9 and the second spiral cooling cavities 12, the water flow is more uniform, the clutch diaphragm spring is uniformly cooled, the cooling efficiency is improved, and the problem of low cooling efficiency is solved.

Example 2

Referring to fig. 1, 2 and 4, the present embodiment is further optimized based on embodiment 1, specifically, a limiting groove 16 is formed at the top end of the lower die 2, and the movable die 15 is disposed inside the limiting groove 16.

Specifically, the movable die 15 is fixedly connected with the limiting cylinder 14, and the movable die 15 is slidably connected with the lower die 2.

Specifically, the inner side of the middle part of the lower die 2 is fixedly connected with a cylinder 17, and the limiting cylinder 14 is fixedly connected with a piston rod of the cylinder 17.

Specifically, the limiting cylinder 14 is connected with the lower die 2 in a sliding manner.

In this embodiment, through setting up spacing post 10, spacing section of thick bamboo 14 and movable mould 15, when the drawing of patterns, start cylinder 17, cylinder 17 contracts to drive spacing section of thick bamboo 14 and descend, movable mould 15 slides to spacing groove 16 under the drive of spacing section of thick bamboo 14, thereby makes movable mould 15 break away from clutch diaphragm spring, thereby the clutch diaphragm spring of being convenient for takes out, has solved the comparatively inconvenient problem of drawing of patterns.

In summary, the following steps: the utility model solves the problems of lower cooling efficiency and inconvenient demoulding of the existing quenching mould of the clutch diaphragm spring.

Above, only be the preferred embodiment of the present invention, not be used for limiting the present invention, the patent protection scope of the present invention is based on the claims, all the structural changes equivalent to the content of the description and drawings of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a quenching mould of clutch diaphragm spring, includes mould (1) and lower mould (2), its characterized in that: the bottom four corners of the upper die (1) are fixedly connected with guide columns (3), the top four corners of the lower die (2) are provided with guide grooves (4), the middle of the lower die (2) is provided with a movable die (15), the inner side of the upper die (1) is provided with first spiral cooling cavities (9), the number of the first spiral cooling cavities (9) is two, the middle parts of the first spiral cooling cavities (9) are communicated, the outer side of the first spiral cooling cavity (9) far away from the lower die (2) is connected with a first water inlet (5), the outer side of the first spiral cooling cavity (9) near the lower die (2) is connected with a first water outlet (6), the inner side of the lower die (2) is provided with a second spiral cooling cavity (12), the number of the second spiral cooling cavity (12) is two, and the middle parts of the second spiral cooling cavity (12) are communicated with each other, keep away from the outside of the second spiral cooling chamber (12) of last mould (1) is connected with second water inlet (8), is close to the outside of the second spiral cooling chamber (12) of last mould (1) is connected with second delivery port (7), the bottom middle part fixedly connected with of going up mould (1) spacing post (10), the middle part of lower mould (2) is equipped with spacing section of thick bamboo (14).

2. The quenching die for the clutch diaphragm spring as claimed in claim 1, wherein: the first spiral cooling cavity (9) is the same as the bottom end of the upper die (1), and the second spiral cooling cavity (12) is the same as the top end of the lower die (2).

3. The quenching die for the clutch diaphragm spring as claimed in claim 1, wherein: the fixed position of the guide post (3) corresponds to the opening position of the guide groove (4), and the guide post (3) is matched with the guide groove (4).

4. The quenching die for the clutch diaphragm spring as claimed in claim 1, wherein: the middle part of the limiting cylinder (14) is provided with a limiting hole (19) matched with the limiting column (10), and the outer side of the limiting hole (19) is provided with a guide chamfer (18).

5. The quenching die for the clutch diaphragm spring as claimed in claim 1, wherein: the top end of the lower die (2) is provided with a limiting groove (16), and the movable die (15) is arranged on the inner side of the limiting groove (16).

6. The quenching die for the clutch diaphragm spring as claimed in claim 1, wherein: the movable die (15) is fixedly connected with the limiting cylinder (14), and the movable die (15) is connected with the lower die (2) in a sliding mode.

7. The quenching die for the clutch diaphragm spring as claimed in claim 1, wherein: the inner side of the middle of the lower die (2) is fixedly connected with an air cylinder (17), and the limiting cylinder (14) is fixedly connected with a piston rod of the air cylinder (17).

8. The quenching die for the clutch diaphragm spring as claimed in claim 1, wherein: the limiting cylinder (14) is connected with the lower die (2) in a sliding mode.