CN102808869A - Clutch driven disk and manufacturing method thereof - Google Patents
Clutch driven disk and manufacturing method thereof Download PDFInfo
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- CN102808869A CN102808869A CN201210294374XA CN201210294374A CN102808869A CN 102808869 A CN102808869 A CN 102808869A CN 201210294374X A CN201210294374X A CN 201210294374XA CN 201210294374 A CN201210294374 A CN 201210294374A CN 102808869 A CN102808869 A CN 102808869A
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- friction layer
- hot pressing
- counterdie
- bucket
- clutch driven
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- Mechanical Operated Clutches (AREA)
Abstract
The invention discloses a clutch driven disk, which comprises a metal disk and a friction layer, wherein the friction layer is hot-pressed on the metal disk and is integrated with the metal disk. A manufacturing method of the clutch driven disk comprises the following steps of: A, pressing a friction material into a friction layer cold blank, and stamping a metal plate into a metal disk; B, preparing a hot-pressing single die, and hot-pressing the hot-pressing single die; C, cooling a semifinished clutch driven disk product pressed in the step B, pressing a pressure block at the normal temperature for standing for 10-12 hours, and conveying to a drying oven for performing secondary sulfurization; and D, performing surface finishing on the surface of the product through a grinding machine. The driven disk is easy and convenient to manufacture, the friction layer on the hot-pressed clutch driven disk is prevented from falling off, high flatness is realized, and the bonding surface of the driven disk is larger; and due to the adoption of the pressed clutch driven disk, a flywheel and a pressure plate can be completely prevented from being damaged by complete grinding of the effective surface of the friction layer.
Description
(1) technical field
The present invention relates to the production method of a kind of clutch driven plate and clutch driven plate.
(2) background technique
Clutch driven plate comprises metal dish and invests the friction layer on the said metal dish.Present clutch driven plate generally is connected to friction layer on the metal dish through rivet.The driven disc cost of this structure is high, complex process, and conditions of manufacture is difficult for grasping, and if rivet and badly be easy to cause friction plate to come off and cause security incident.Dynamics when riveting clutch owing to riveted joint in addition is wayward, and problems such as the flatness of friction plate own, Kong Wei make how to rivet between friction layer and the metal dish all to reach the incorporate flat degree of closing.And rivet driven disc and will punch in Friction Disk Surface, the surface of rubbing surface can not fully be utilized.Riveted joint type driven disc with rivet on steel plate, remove rivet dirt head and riveted joint action radius after actual friction layer use face have only 2.0-2.2mm, friction layer grind afterwards rivet dirt head and flywheel and pressing plate and can grind and be in the same place in the normal using process of driven disc.
(3) summary of the invention
For overcoming the above-mentioned deficiency of existing clutch driven plate, the present invention provides that a kind of compacting tool set friction layer of clutch driven plate can not come off, the rubbing surface of good planeness, friction layer is big, can avoid because of the friction layer significant surface fray flywheel and platen compression moulding clutch driven plate and its production method is provided.
The technological scheme that the present invention solves its technical problem is: a kind of clutch driven plate comprise metal dish and friction layer, thereby described friction layer hot pressing is integral with described metal pan-like on described metal dish;
Several identical fan-shaped disk bodies on described metal dish comprises center ring and is connected in said center ring;
Described fan-shaped disk body is provided with the thermosetting hole, and the thermosetting pore size distribution on each fan-shaped disk body is identical.
Further, described thermosetting hole is divided into by interior goes from the outer number of arranging, and every capable thermosetting hole is arranged in arc, and the arc that the thermosetting hole is arranged in has the identical center of circle with described metal dish.
A kind of production method of above-mentioned clutch driven plate comprises the following steps:
A. friction material is pressed into the cold base of friction layer; Sheet metal is struck out metal dish; Rammed metal dish comprises that center ring also is connected in several the identical fan-shaped disk bodies on the center ring, and fan-shaped disk body is provided with the thermosetting hole, and the thermosetting pore size distribution on each fan-shaped disk body is identical;
B. be ready to the hot pressing single mode; This hot pressing single mode comprises hot pressing former and hot pressing formpiston, the cold base of friction layer under in the hot pressing former, placing successively, metal dish, on the cold base of friction layer, cover the hot pressing formpiston then; Carry out hot pressing again, the cold base of friction layer, the following cold base of friction layer and metal dish are integrated;
C. after the clutch driven plate semi-finished product cooling that step B suppresses; Press briquetting at normal temperatures and leave standstill 10～12 hours, and then deliver to baking oven and carry out post-cure, the initial temperature of post-cure is 120 ℃; In 4 hours, be warming up to 200 ℃, naturally cool to normal temperature after post-cure is intact;
D. through grinding machine product surface is carried out surface finishing.
Preferably, in step C, the temperature in the baking oven rose to 200 ℃, the better quality of compression moulding from 120 ℃ evenly in 4 hours.
Preferably, in steps A, the cold base of the friction layer of compression moulding requires the last friction layer of moulding and the bed thickness 5% that rubs down; The inside/outside diameter size of rammed metal dish differs in the 1mm with the inside/outside diameter size of the metal dish of the clutch driven plate that requires moulding.
Preferably, in step B, adopt hot-pressing die to carry out hot pressing; This hot-pressing die comprises upper beam, bottom end rail, and the lower end surface of said upper beam is provided with electric heating panel, and said lower end surface of going up electric heating panel is provided with die head; There is the counterdie bucket said below of going up die head; Be wound with electric heating wire on the said counterdie bucket, described counterdie bucket has the die cavity of axial perforation, and the described die head of going up has and the adaptive formpiston head of described die cavity and the ring shoulder of evagination; Described formpiston head can stretch in the described die cavity, and described ring shoulder is positioned at the top of said counterdie bucket;
There is following planker the below of said counterdie bucket, is connected through Returnning spring between described down planker and the described counterdie bucket; Described down planker has and the corresponding compression chamber of described die cavity, also is provided with the chamber that ejects with the fore-and-aft direction of said compression chamber UNICOM on the said planker down;
The said rear of planker down is provided with and the described corresponding liftout mechanism in chamber that ejects;
The said below of planker down is provided with the following electric heating panel with its applying, and described electric heating panel down is located on the described bottom end rail;
When carrying out hot pressing several hot pressing single modes are placed in the die cavity of counterdie bucket; Upper beam presses down the formpiston head that makes die head through oil hydraulic press and gets in the die cavity of counterdie bucket; And the ring shoulder presses down the counterdie bucket; Hot pressing single mode bottom in the first counterdie bucket of formpiston is depressed into down in the compression chamber of planker and suppresses, and returning back to top through Returnning spring counterdie bucket afterwards resets, and will accomplish the hot pressing single mode of suppressing through liftout mechanism and eject from descend planker through ejecting the chamber.
Beneficial effect of the present invention is: 1. preparation is easy, and the friction layer on the hot-forming clutch driven plate can not come off.2. metal dish comprises the fan-shaped disk body that several are identical; Fan-shaped disk body is provided with the thermosetting hole; Thermosetting pore size distribution on each fan-shaped disk body is identical, and is therefore stressed even on the card when compacting, compacting back good planeness; Can reach incorporate flat closing between the clutch driven plate friction layer of compression moulding and the metal dish, flatness is high; And it is good in the combination force between friction layer and the metal dish under the effect in thermosetting hole.3. friction layer not perforate of surface, the surface friction area of friction layer is big, and the junction plane of driven disc is more strengthened, the also corresponding increase of torsion.Therefore 4. the clutch driven plate of press type does not use rivet, can avoid fully because of friction layer significant surface fray flywheel and platen.In addition, lost efficacy and to skid that to change driven disc just passable, and fully avoided not noting changing driven disc continuation use and having ground rivet dirt head the phenomenon of badly damaged flywheel and pressing plate because of the user grind effective friction layer because of carelessness as long as the user may wear to clutch.
(4) description of drawings
Fig. 1 is the structural representation of clutch driven plate of the present invention.
Fig. 2 is the structural representation of metal dish.
Fig. 3 is the structural representation of hot-pressing die.
(5) embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is done further explain.
With reference to Fig. 1, Fig. 2, Fig. 3, a kind of clutch driven plate comprises metal dish 1 and friction layer 2, thereby 2 hot pressing of described friction layer are integrally formed with described metal dish 1 on described metal dish 1.
Several identical fan-shaped disk bodies 4 on described metal dish comprises center ring 3 and is connected in said center ring 3.Described fan-shaped disk body 4 is provided with thermosetting hole 5, and the thermosetting pore size distribution on each fan-shaped disk body is identical.In the present embodiment, described thermosetting hole 5 is divided into by interior goes from the outer number of arranging, and every capable thermosetting hole 5 is arranged in arc, and the arc that the thermosetting hole is arranged in has the identical center of circle with described metal dish.
The production method of above-mentioned clutch driven plate comprises the following steps:
A. friction material is pressed into the cold base of friction layer; Sheet metal is struck out metal dish; Rammed metal dish comprises that center ring also is connected in several the identical fan-shaped disk bodies on the center ring, and fan-shaped disk body is provided with the thermosetting hole, and the thermosetting pore size distribution on each fan-shaped disk body is identical.
In the present embodiment, the cold base of the friction layer of compression moulding requires the last friction layer of moulding and the bed thickness 5% that rubs down; The inside/outside diameter size of rammed metal dish differs in the 1mm with the inside/outside diameter size of the metal dish of the clutch driven plate that requires moulding, so that moulding is more accurate.
B. be ready to the hot pressing single mode; This hot pressing single mode comprises hot pressing former and hot pressing formpiston, the cold base of friction layer under in the hot pressing former, placing successively, metal dish, on the cold base of friction layer, cover the hot pressing formpiston then; Carry out hot pressing again, the cold base of friction layer, the following cold base of friction layer and metal dish are integrated.
In the present embodiment, adopt hot-pressing die to carry out hot pressing, this hot-pressing die comprises upper beam 6, bottom end rail 7; The lower end surface of said upper beam 6 is provided with electric heating panel 8; Said lower end surface of going up electric heating panel 8 is provided with die head 9, and there is counterdie bucket 10 said below of going up die head 9, is wound with electric heating wire 11 on the said counterdie bucket 10; Described counterdie bucket 10 has the die cavity 12 of axial perforation; The described die head of going up has and the adaptive formpiston head 13 of described die cavity 12 and the ring shoulder 14 of evagination, and described formpiston head 13 can stretch in the described die cavity 12, and described ring shoulder 14 is positioned at the top of said counterdie bucket 10;
There is following planker 15 below of said counterdie bucket 10, is connected through Returnning spring 16 between described down planker 15 and the described counterdie bucket 10; Described down planker 15 has and described die cavity 12 corresponding compression chamber, also be provided with on the said planker down with the fore-and-aft direction of said compression chamber UNICOM eject chamber 17;
The said rear of planker 15 down is provided with and the described corresponding liftout mechanism in chamber that ejects;
The said below of planker 15 down is provided with the following electric heating panel 18 with its applying, and described electric heating panel 18 down is located on the described bottom end rail 7;
When carrying out hot pressing several hot pressing single modes are placed in the die cavity 12 of counterdie bucket; Upper beam 6 presses down the formpiston head 13 that makes die head through oil hydraulic press and gets in the die cavity 12 of counterdie bucket; And ring shoulder 14 presses down counterdie bucket 10; Formpiston head 13 is depressed into down the hot pressing single mode bottom in the counterdie bucket in the compression chamber of planker 15 and suppresses, and returning back to top through Returnning spring 16 counterdie buckets afterwards resets, and will accomplish the hot pressing single mode of suppressing through liftout mechanism and eject from descend planker through ejecting chamber 17.Liftout mechanism can adopt and eject oil cylinder, eject mechanisms such as cylinder.
C. after the clutch driven plate semi-finished product cooling that step B suppresses; Press briquetting at normal temperatures and leave standstill 10～12 hours (generally can adopt 5～50 kilograms briquetting); And then deliver to baking oven and carry out post-cure; The initial temperature of post-cure is 120 ℃, in 4 hours, at the uniform velocity is warming up to 200 ℃, naturally cools to normal temperature after post-cure is intact.
D. through grinding machine product surface is carried out surface finishing.
Claims (6)
1. a clutch driven plate comprises metal dish and friction layer, it is characterized in that: thus described friction layer hot pressing is integral with described metal pan-like on described metal dish;
Several identical fan-shaped disk bodies on described metal dish comprises center ring and is connected in said center ring;
Described fan-shaped disk body is provided with the thermosetting hole, and the thermosetting pore size distribution on each fan-shaped disk body is identical.
2. clutch driven plate as claimed in claim 1 is characterized in that: described thermosetting hole is divided into by interior goes from the outer number of arranging, and every capable thermosetting hole is arranged in arc, and the arc that the thermosetting hole is arranged in has the identical center of circle with described metal dish.
3. the production method of a clutch driven plate as claimed in claim 1 is characterized in that comprising the following steps:
A. friction material is pressed into the cold base of friction layer; Sheet metal is struck out metal dish; Rammed metal dish comprises that center ring also is connected in several the identical fan-shaped disk bodies on the center ring, and fan-shaped disk body is provided with the thermosetting hole, and the thermosetting pore size distribution on each fan-shaped disk body is identical;
B. be ready to the hot pressing single mode; This hot pressing single mode comprises hot pressing former and hot pressing formpiston, the cold base of friction layer under in the hot pressing former, placing successively, metal dish, on the cold base of friction layer, cover the hot pressing formpiston then; Carry out hot pressing again, the cold base of friction layer, the following cold base of friction layer and metal dish are integrated;
C. after the clutch driven plate semi-finished product cooling that step B suppresses; Press briquetting at normal temperatures and leave standstill 10～12 hours, and then deliver to baking oven and carry out post-cure, the initial temperature of post-cure is 120 ℃; In 4 hours, be warming up to 200 ℃, naturally cool to normal temperature after post-cure is intact;
D. through grinding machine product surface is carried out surface finishing.
4. the production method of clutch driven plate as claimed in claim 3 is characterized in that: in step C, the temperature in the baking oven rose to 200 ℃ from 120 ℃ evenly in 4 hours.
5. like the production method of claim 3 or 4 described clutch driven plates, it is characterized in that: in steps A, the cold base of the friction layer of compression moulding requires the last friction layer of moulding and the bed thickness 5% that rubs down; The inside/outside diameter size of rammed metal dish differs in the 1mm with the inside/outside diameter size of the metal dish of the clutch driven plate that requires moulding.
6. like the production method of claim 3 or 4 described clutch driven plates, it is characterized in that: in step B, adopt hot-pressing die to carry out hot pressing; This hot-pressing die comprises upper beam, bottom end rail, and the lower end surface of said upper beam is provided with electric heating panel, and said lower end surface of going up electric heating panel is provided with die head; There is the counterdie bucket said below of going up die head; Be wound with electric heating wire on the said counterdie bucket, described counterdie bucket has the die cavity of axial perforation, and the described die head of going up has and the adaptive formpiston head of described die cavity and the ring shoulder of evagination; Described formpiston head can stretch in the described die cavity, and described ring shoulder is positioned at the top of said counterdie bucket;
There is following planker the below of said counterdie bucket, is connected through Returnning spring between described down planker and the described counterdie bucket; Described down planker has and the corresponding compression chamber of described die cavity, also is provided with the chamber that ejects with the fore-and-aft direction of said compression chamber UNICOM on the said planker down;
The said rear of planker down is provided with and the described corresponding liftout mechanism in chamber that ejects;
The said below of planker down is provided with the following electric heating panel with its applying, and described electric heating panel down is located on the described bottom end rail;
When carrying out hot pressing several hot pressing single modes are placed in the die cavity of counterdie bucket; Upper beam presses down the formpiston head that makes die head through oil hydraulic press and gets in the die cavity of counterdie bucket; And the ring shoulder presses down the counterdie bucket; Hot pressing single mode bottom in the first counterdie bucket of formpiston is depressed into down in the compression chamber of planker and suppresses, and returning back to top through Returnning spring counterdie bucket afterwards resets, and will accomplish the hot pressing single mode of suppressing through liftout mechanism and eject from descend planker through ejecting the chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210294374.XA CN102808869B (en) | 2012-08-17 | 2012-08-17 | Clutch driven disk and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210294374.XA CN102808869B (en) | 2012-08-17 | 2012-08-17 | Clutch driven disk and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102808869A true CN102808869A (en) | 2012-12-05 |
| CN102808869B CN102808869B (en) | 2015-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210294374.XA Expired - Fee Related CN102808869B (en) | 2012-08-17 | 2012-08-17 | Clutch driven disk and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102808869B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111255818A (en) * | 2020-01-19 | 2020-06-09 | 山东联星能源集团有限公司 | Basalt fiber clutch plate |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1130730A (en) * | 1994-08-17 | 1996-09-11 | 菲希特尔及萨克斯有限公司 | Clutch plate |
| CN2533330Y (en) * | 2001-10-25 | 2003-01-29 | 王奎 | One-shot hot-formed clutch plate |
| US6524414B1 (en) * | 1999-07-23 | 2003-02-25 | Robert Bosch Gmbh | Method for pressing cylindrical composite bodies |
| CN201329692Y (en) * | 2009-01-08 | 2009-10-21 | 浦江万赛摩擦材料有限公司 | Plate-style brake sheet hot-pressing mould |
| CN201419201Y (en) * | 2009-05-13 | 2010-03-10 | 唐山轨道客车有限责任公司 | Hot press mould for bogie side beam |
| CN101880435A (en) * | 2010-06-21 | 2010-11-10 | 临安华龙摩擦材料有限公司 | Friction braking plate for pneumatic clutch and preparation method thereof |
-
2012
- 2012-08-17 CN CN201210294374.XA patent/CN102808869B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1130730A (en) * | 1994-08-17 | 1996-09-11 | 菲希特尔及萨克斯有限公司 | Clutch plate |
| US6524414B1 (en) * | 1999-07-23 | 2003-02-25 | Robert Bosch Gmbh | Method for pressing cylindrical composite bodies |
| CN2533330Y (en) * | 2001-10-25 | 2003-01-29 | 王奎 | One-shot hot-formed clutch plate |
| CN201329692Y (en) * | 2009-01-08 | 2009-10-21 | 浦江万赛摩擦材料有限公司 | Plate-style brake sheet hot-pressing mould |
| CN201419201Y (en) * | 2009-05-13 | 2010-03-10 | 唐山轨道客车有限责任公司 | Hot press mould for bogie side beam |
| CN101880435A (en) * | 2010-06-21 | 2010-11-10 | 临安华龙摩擦材料有限公司 | Friction braking plate for pneumatic clutch and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111255818A (en) * | 2020-01-19 | 2020-06-09 | 山东联星能源集团有限公司 | Basalt fiber clutch plate |
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| Publication number | Publication date |
|---|---|
| CN102808869B (en) | 2015-07-15 |
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Granted publication date: 20150715 Termination date: 20160817 |
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