CN205929540U - Clutch facing's forming die for car - Google Patents
Clutch facing's forming die for car Download PDFInfo
- Publication number
- CN205929540U CN205929540U CN201620964292.5U CN201620964292U CN205929540U CN 205929540 U CN205929540 U CN 205929540U CN 201620964292 U CN201620964292 U CN 201620964292U CN 205929540 U CN205929540 U CN 205929540U
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- CN
- China
- Prior art keywords
- mould
- section
- die cavity
- lower mould
- annular
- 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.)
- Expired - Fee Related
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- Mechanical Operated Clutches (AREA)
Abstract
The utility model discloses a clutch facing's forming die for car, it includes the lower mould, go up mould and fixed axle, the center part of lower mould and last mould all is equipped with the through -hole, be equipped with annular die cavity on the moulding -die face of lower mould, the lower mould is the retaining ring outside the periphery of annular die cavity is equipped with, be equipped with annular flash groove on the outer retaining ring, the lower mould is at the interior retaining ring that is equipped with in interior week of annular die cavity, be equipped with first section and the second section that the ring array formula distributes at the bottom of the chamber of annular die cavity, be equipped with bellied partition muscle between adjacent first section and the second section, be equipped with the locating hole forming column of different numbers on first section and the second section respectively. The utility model discloses a forming die sets up locating hole forming column through the annular die cavity at lower mould bottom, is that formability goes out and respectively organizes the locating hole on the clutch facing in shaping clutch facing, has reduced the process of punch press punching press installation locating hole in the production process, has improved production process factor of safety, has reduced raw material consumption.
Description
Technical field
This utility model is related to clutch surface manufacturing equipment field, and more particularly, to a kind of saving raw material, without punching
Clutch face sheet for cars mould.
Background technology
Clutch is the vitals directly contacting with electromotor in automotive transmission, and clutch surface to be clutch total
Vitals in one-tenth.Generally it is required for arranging bar shaped radiating groove and the location hole of tilt distribution on clutch surface, existing
Clutch surface mould be that direct integral die shaping goes out a clutch surface mostly, then pass through punch press punching press again
Location hole, it is as follows to there is shortcoming in it：1st, increased the operation of punch press punching press location hole, bring necessarily for safety in production accordingly
Risk；2nd, after clutch surface global formation, punching increased input and the consumption of raw material again；3rd, punching operation after shaping
In easily stress cracking is caused so as to be also easy to produce explosion in rotary work journey to the clutch surface of molding, slackened physics
Antidetonation strength.
Utility model content
For solving the defect that above-mentioned technology exists, this utility model provides a kind of saving raw material, without the vapour of punching
The mould of vehicle clutch dough sheet.
The technical scheme that this utility model realizes that above-mentioned technique effect adopted is：
A kind of mould of clutch face sheet for cars, including lower mould and upper mould, in described lower mould and described upper mould
Center portion position is equipped with through hole, described lower mould with described on mould cooperation die pressing surface be provided with the annular type concentric with described through hole
Chamber, described lower mould is provided with outer back-up ring in the periphery of described annular die cavity, and described lower mould is in the inner circumferential of described annular die cavity is provided with
Back-up ring, described outer back-up ring is provided with annular flash groove, and described lower mould is provided with insertion in the position corresponding to described annular die cavity
Demoulding hole, described demoulding in the hole is provided with the plug that can deviate from towards described upper mould, and the bottom of chamber of described annular die cavity is provided with circular array
First section of column distribution and the second section, are provided with the separation of projection between adjacent described first section and described second section
The location hole shaping column of different numbers is respectively equipped with muscle, described first section and described second section.
A kind of mould of above-mentioned clutch face sheet for cars, the outward flange of described upper mould is provided with the recessed of sunk type
Mouthful, the die pressing surface of described upper mould is provided with inserts, with described annular die cavity, the annular boss that scarf closes.
A kind of mould of above-mentioned clutch face sheet for cars, the outer end of described separation muscle is interior with described outer back-up ring
Wall integral molding, the outside wall surface integral molding of the inner and described inner shield ring of described separation muscle.
A kind of mould of above-mentioned clutch face sheet for cars, the bottom of chamber of described annular die cavity is corresponding to described the
It is provided with four location hole shaping columns, the bottom of chamber of described annular die cavity is provided with two in corresponding to described second section in one section
Location hole shaping column.
This utility model compared with prior art, has advantages below and effect：Mould of the present utility model passes through
In the annular cavity bottom setting location hole shaping column of lower mould, clutch surface can be molded while molding clutch surface
Each group location hole on piece, decreases the operation of punch press punching press mounting-positioning holes in production process, improves production process safety
Coefficient, reduces consumption of raw materials.
Brief description
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or in description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, before not paying creative labor
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of this utility model first preferred embodiment；
Fig. 2 is the top view of lower mould described in this utility model first preferred embodiment；
Fig. 3 is the clutch surface structure chart that application first preferred embodiment molds；
Fig. 4 is the structural representation of this utility model second preferred embodiment.
In figure：Under 1-, mould, the upper mould of 2-, 3- through hole, 4- annular die cavity, 5- annular boss, 6- location hole shaping column, 7- separate
Muscle, 8- clutch surface, 9- demoulding hole, the outer back-up ring of 11-, 12- inner shield ring, 21- recess, 41- first section, 42- second section,
81- location hole, 82- bar shaped radiating groove, 111- annular flash groove.
Specific embodiment
In order to be more clearly understood to technical characteristic of the present utility model, purpose and effect, now comparison accompanying drawing is detailed
Specific embodiment of the utility model is described.
First preferred embodiment：
As shown in Figure 1 to Figure 3, first preferred embodiment of the present utility model discloses a kind of clutch face sheet for cars
Mould, including lower mould 1 and upper mould 2, the centre of lower mould 1 and upper mould 2 is equipped with the logical of this lower mould 1 of insertion and upper mould 2
Hole 3.Lower mould 1 is provided with the annular die cavity 4 concentric with through hole 3 in the die pressing surface coordinating with upper mould 2, and lower mould 1 is outer in annular die cavity 4
It is provided with outer back-up ring 11 week, lower mould 1 is provided with inner shield ring 12 in the inner circumferential of annular die cavity 4.Outer back-up ring 11 is provided with annular flash groove
111, lower mould 1 is provided with the demoulding hole 9 of insertion in the position corresponding to annular die cavity 4, is provided with and can take off towards upper mould 2 in demoulding hole 9
The plug (not shown) going out.The bottom of chamber of annular die cavity 4 is provided with the first section 41 and second section of annular array type distribution
42, it is provided with the separation muscle 7 of projection between adjacent first section 41 and the second section 42.Divide on first section 41 and the second section 42
It is not provided with the location hole shaping column 6 of different numbers.According to the clutch surface of different model specification, location hole shaping column 6 can set
It is set to different numbers and position grouping.As one of this utility model first preferred embodiment specific embodiment, ring
The bottom of chamber of shape die cavity 4 is provided with four location hole shaping columns 6 in corresponding to the first section 41, and the bottom of chamber of annular die cavity 4 is corresponding to
It is provided with two location hole shaping columns 6 in the second section 42.
Specifically, in a kind of mould of above-mentioned clutch face sheet for cars, the outer end of muscle 7 and outer back-up ring are separated
11 internal face integral molding, separates the inner of muscle 7 and the outside wall surface integral molding of inner shield ring 12.The outward flange of upper mould 2
It is provided with the recess 21 of sunk type, the upper mould 2 of disengagement and lower mould 1 can be assisted by recess 21.The die pressing surface of upper mould 2 is provided with and annular
Die cavity 4 inserts the annular boss 5 of scarf conjunction, and annular boss 5 is tightly compacted for carrying out to the raw material in annular die cavity 4, is positioned
The redundance of hole forming post 6 ejection can be overflowed by annular flash groove 111.Annular type on raw material is placed into lower mould 2
After in chamber 4, upper mould 2 lid is pressed on the die pressing surface of lower mould 2, can by the nested effect between annular boss 5 and annular die cavity 4
Upper mould 2 and lower mould 1 are closely linked together, realizes closely knit extrusion molding.After clutch surface sheetmolding, as shown in figure 3,
Separate muscle 7 and bar shaped radiating groove 82 is molded on the end face of clutch surface 8, location hole shaping column 6 is at the end of clutch surface 8
Each group location hole 81 is molded on face.
Second preferred embodiment
As shown in figure 4, the second preferred embodiment of the present utility model discloses a kind of molding of clutch face sheet for cars
Mould, this mould includes lower mould 1 and upper mould 2, and the centre of lower mould 1 and upper mould 2 is provided with this lower mould 1 of insertion and upper mould 2
Through hole 3.In clutch surface sheetmolding, upper mould 2 lid is pressed on the die pressing surface of lower mould 2, by annular boss 5 and annular type
Upper mould 2 and lower mould 1 can closely be linked together by the nested effect between chamber 4, realize closely knit extrusion molding.Lower mould 1 exists
It is provided with the annular die cavity 4 concentric with through hole 3 with the die pressing surface of upper mould 2 cooperation, lower mould 1 is provided with outer gear in the periphery of annular die cavity 4
Circle 11, lower mould 1 is provided with inner shield ring 12 in the inner circumferential of annular die cavity 4, and outer back-up ring 11 is provided with annular flash groove 111.Lower mould 1 is right
The demoulding hole 9 of insertion should be provided with the position of annular die cavity 4, being provided with demoulding hole 9 can be towards the plug (in figure of upper mould 2 abjection
Not shown).Lower mould in the second preferred embodiments is identical with the lower die structure in first preferred embodiment, and second is preferable to carry out
Example is with the difference of first preferred embodiment, and the die pressing surface of upper mould 2 is not provided with annular boss, the outer edge of upper mould 2
It is not provided with recess, the die pressing surface entirely going up mould is a planar structure.
In sum, mould of the present utility model passes through the annular cavity bottom setting positioning hole forming in lower mould
Post, can mold each group location hole on clutch surface while molding clutch surface, decrease in production process
The operation of punch press punching press mounting-positioning holes, improves production process safety coefficient, reduces consumption of raw materials.
Of the present utility model ultimate principle, principal character and of the present utility model advantage have been shown and described above.One's own profession
The technical staff of industry it should be appreciated that this utility model is not restricted to the described embodiments, described in above-described embodiment and description
Simply principle of the present utility model, on the premise of without departing from this utility model spirit and scope, this utility model also has respectively
Plant changes and improvements, these changes and improvements both fall within the range of claimed this utility model, this utility model requires
Protection domain defined by appending claims and its equivalent.
Claims (4)
1. a kind of mould of clutch face sheet for cars is it is characterised in that include lower mould and upper mould, described lower mould and described
The centre of upper mould is equipped with through hole, described lower mould with described on mould cooperation die pressing surface be provided with concentric with described through hole
Annular die cavity, described lower mould is provided with outer back-up ring in the periphery of described annular die cavity, and described lower mould is in the inner circumferential of described annular die cavity
It is provided with inner shield ring, described outer back-up ring is provided with annular flash groove, described lower mould is provided with the position corresponding to described annular die cavity
The demoulding hole of insertion, described demoulding in the hole is provided with the multiple plugs that can deviate from, the bottom of chamber of described annular die cavity towards described upper mould
It is provided with the first section and second section of annular array type distribution, be provided between adjacent described first section and described second section
Raised separation muscle, described first section and described second section are respectively equipped with the location hole shaping column of different numbers.
2. a kind of mould of clutch face sheet for cars according to claim 1 is it is characterised in that described upper mould
Outward flange is provided with the recess of sunk type, and the die pressing surface of described upper mould is provided with inserts, with described annular die cavity, the convex annular that scarf closes
Platform.
3. a kind of mould of clutch face sheet for cars according to claim 1 is it is characterised in that described separation muscle
Outer end and described outer back-up ring internal face integral molding, the outside wall surface of inner and the described inner shield ring of described separation muscle is integrally
Formula molding.
4. a kind of clutch face sheet for cars according to claim 1 mould it is characterised in that described annular type
The bottom of chamber in chamber is provided with location hole shaping column in corresponding to described first section, and the bottom of chamber of described annular die cavity is corresponding to described
It is provided with location hole shaping column in second section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620964292.5U CN205929540U (en) | 2016-08-26 | 2016-08-26 | Clutch facing's forming die for car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620964292.5U CN205929540U (en) | 2016-08-26 | 2016-08-26 | Clutch facing's forming die for car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205929540U true CN205929540U (en) | 2017-02-08 |
Family
ID=57953487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620964292.5U Expired - Fee Related CN205929540U (en) | 2016-08-26 | 2016-08-26 | Clutch facing's forming die for car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205929540U (en) |
-
2016
- 2016-08-26 CN CN201620964292.5U patent/CN205929540U/en not_active Expired - Fee Related
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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: 20170208 Termination date: 20200826 |