CN108526242B - Riveting die structure of clutch cover assembly - Google Patents
Riveting die structure of clutch cover assembly Download PDFInfo
- Publication number
- CN108526242B CN108526242B CN201810574061.7A CN201810574061A CN108526242B CN 108526242 B CN108526242 B CN 108526242B CN 201810574061 A CN201810574061 A CN 201810574061A CN 108526242 B CN108526242 B CN 108526242B
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- CN
- China
- Prior art keywords
- die
- plate
- pressing
- clutch cover
- lower die
- 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.)
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Links
- 238000003825 pressing Methods 0.000 claims abstract description 74
- 239000003292 glue Substances 0.000 claims abstract description 5
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000007723 die pressing method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005056 compaction Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/10—Making tubes with riveted seams or with non-welded and non-soldered seams
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The invention discloses a riveting die structure of a clutch cover assembly, which comprises a lower die and an upper die, wherein the lower die sequentially comprises a lower bottom plate, a lower die base plate, a lower die fixing plate and a lower pre-pressing plate for supporting a pressing plate in the clutch cover assembly from bottom to top, the lower die fixing plate is provided with a high-strength glue block for supporting the lower pre-pressing plate, a first lower die supporting column and a second lower die supporting column, the upper die sequentially comprises an upper bottom plate, an upper die base plate and an upper pre-pressing plate from top to bottom, the upper pre-pressing plate is elastically connected with the lower surface of the upper die base plate, a pre-pressing block for pressing the periphery of the outer circle of the upper surface of the clutch cover is fixedly arranged on the upper pre-pressing plate in an annular mode, and the lower surface of the upper die base plate is fixedly connected with a first upper die rod matched with the first lower die supporting column in a riveting mode and a second upper die rod matched with the second lower die supporting column in a riveting mode through the upper die base plate. The riveting device can complete riveting of the clutch cover assembly at one time, is high in riveting efficiency and stable in riveting quality, and reduces labor intensity.
Description
[ field of technology ]
The invention relates to clutch cover assembly equipment, in particular to a riveting die structure of a clutch cover assembly.
[ background Art ]
The clutch cover assembly is positioned in a flywheel shell between the engine and the gearbox, the clutch assembly is fixed on the rear plane of the flywheel by using screws, and the output shaft of the clutch is the input shaft of the gearbox. During operation of the vehicle, the driver may depress or release the clutch pedal as desired to temporarily disengage and progressively engage the engine with the transmission to cut off or transfer power input from the engine to the transmission. Clutches are common components in mechanical transmissions that can disengage or engage the transmission system at any time. Most clutch cover assemblies are riveted and pressed by two procedures, and two sets of dies are needed, so that the production efficiency is low, and the product quality stability is not high; and the clutch is finished in one step, but a clutch cover pressure plate faces upwards, the clutch cover pressure plate can be operated only by turning over in the next working procedure, and for the heavy-duty clutch, the relative quality is relatively high, so that staff is easy to fatigue, and the production efficiency and the safety are affected.
Accordingly, there is a need to provide a new clutch cover assembly riveting die structure that addresses the above-described issues.
[ invention ]
The invention mainly aims to provide a riveting die structure of a clutch cover assembly, which can finish riveting of the clutch cover assembly at one time, has high riveting efficiency and stable riveting quality, and reduces labor intensity.
The invention realizes the aim through the following technical scheme: the utility model provides a clutch case assembly riveting die structure, its includes lower mould and last mould, the lower mould includes lower plate, lower mould backing plate, lower mould fixed plate and supports the lower prepressing plate of pressure disk in the clutch case assembly from bottom to top in proper order, be provided with on the lower mould fixed plate and support the excellent power glue piece, first lower mould support column and the second lower mould support column of lower prepressing plate, go up mould top-down and include upper plate, last mould backing plate and last prepressing plate in proper order, go up prepressing plate elastic connection and be in the lower surface of last mould backing plate, the fixed pre-compaction piece that is provided with of upper surface excircle periphery of clutch case is gone up to last prepressing plate, go up the lower surface of mould backing plate through last mould backing plate separate fixedly connected with first upper die pole of first lower mould support column cooperation riveting, with the second upper die pole of second lower mould support column cooperation riveting.
Further, a first elastic piece is sleeved outside the second upper pressing die rod, one end of the first elastic piece is connected to the upper die cushion block, and the other end of the first elastic piece is fixedly connected with a pre-pressing sleeve for pressing a limiting sleeve in the clutch cover assembly.
Further, the upper end of the excellent force rubber block extends out of the upper surface of the lower die fixing plate, and the outer contour size of the lower pre-pressing plate is smaller than the size of the pressing plate.
Further, the lower surface of the upper die cushion plate is provided with a plurality of first elastic connecting pieces and second elastic connecting pieces, wherein the first elastic connecting pieces and the second elastic connecting pieces are distributed in an annular mode, and the upper pre-pressing plate is elastically connected to the lower surface of the upper die cushion plate through the first elastic connecting pieces and the second elastic connecting pieces.
Further, the first elastic connecting piece comprises a guide post fixed on the upper die cushion plate, a second elastic piece sleeved on the guide post, one end of the second elastic piece connected with the upper die cushion plate, the other end of the second elastic piece connected with the upper pre-pressing plate, a first unloading bolt penetrating through the upper pre-pressing plate and fixed at the tail end of the guide post, and a cushion block located on the lower surface of the upper pre-pressing plate and sleeved on the first unloading bolt in a vertically movable mode.
Further, when the lower die is pressed down, the cushion block presses the edge of the through hole of the upper end face of the clutch cover, and the first unloading bolt abuts against the upper surface of the diaphragm spring in the clutch cover assembly.
Further, a through hole for allowing the guide post to move up and down is formed in the upper pre-pressing plate.
Further, the second elastic piece is a disc spring.
Further, the lower die further comprises a pin penetrating through the lower base plate, the lower die base plate and the lower die fixing plate and used for installing and positioning the lower die base plate, and a lower die bolt fixedly connecting the lower die base plate, and a second unloading bolt penetrating through the lower die base plate, the lower die fixing plate and the lower pre-pressing plate and used for moving up and down is further arranged in the lower base plate.
Further, a guide post is arranged on the lower bottom plate, and a guide sleeve matched with the guide post for positioning is arranged on the upper bottom plate.
Compared with the prior art, the riveting die structure of the clutch cover assembly has the beneficial effects that: the riveting of the clutch cover assembly can be completed at one time, the riveting efficiency is high, the riveting quality is stable, and the labor intensity is reduced.
[ description of the drawings ]
FIG. 1 is a schematic diagram of an embodiment of the present invention;
the figures represent the numbers:
100 clutch cover assembly riveting die structure; 101, pressing plates; 102 a clutch cover; 103 diaphragm springs; 104 driving piece rivets; 105 platen rivets; 106 limiting sleeves;
1, a lower bottom plate; 2, a lower die backing plate; 3, a lower die fixing plate; 4, lower pre-pressing plate; 5, excellent rubber blocks; 6 first lower die support columns; 7, a second lower die supporting column; 8, an upper bottom plate; 9, a die cushion plate is arranged; 10, a pre-pressing plate is arranged on the upper part; 11, pre-pressing blocks; 12 upper die cushion blocks; 13 a first upper press bar; 14 a second upper press bar; 15 a first elastic member; 16, pre-pressing the sleeve; 17 a first resilient connecting element; a second elastic connection element 18; 19 guide posts; a second elastic member 20; a first discharge bolt 21; 22 cushion blocks; 23 through holes; 24 pins; 25 lower die bolts; a second discharge bolt 26; 27 guide posts; guide sleeve 28; 29 upper die bolts; 30 guide studs.
[ detailed description ] of the invention
Examples:
referring to fig. 1, the embodiment is a riveting die structure 100 of a clutch cover assembly, which comprises a lower die and an upper die, the lower die sequentially comprises a lower bottom plate 1, a lower die pad plate 2, a lower die fixing plate 3 and a lower pre-pressing plate 4 for supporting a middle pressure plate 101 of the clutch cover assembly from bottom to top, the lower die fixing plate 3 is provided with a high-strength rubber block 5 for supporting the lower pre-pressing plate 4, a first lower die supporting column 6 and a second lower die supporting column 7, the upper die sequentially comprises an upper bottom plate 8, an upper die pad plate 9 and an upper pre-pressing plate 10 from top to bottom, the upper pre-pressing plate 10 is elastically connected with the lower surface of the upper die pad plate 9, a pre-pressing block 11 for pressing the outer circumference of the upper surface of a clutch cover 102 is fixedly arranged on the upper ring-shaped upper pre-pressing plate 10, the lower surface of the upper die pad plate 9 is fixedly connected with a first upper pressure pad block 13 matched with the first lower die supporting column 6 in a spaced manner through an upper die pad block 12, a second upper rod 14 matched with the second lower die supporting column 7 in a riveting manner, the second upper rod 14 is sleeved with a first elastic piece 15, and one end of the first elastic piece 15 is fixedly connected with a limit sleeve 16 in the upper die assembly.
The upper end of the optimal force glue block 5 extends out of the lower die fixing plate 3, so that the lower pre-pressing plate 4 protrudes out by a certain height. In the embodiment, the outer contour dimension of the lower pre-pressing plate 4 is smaller than the dimension of the pressing plate 101, so that after riveting is finished, the clutch cover assembly can be directly lifted out of the die by the lifting hook to move to the next procedure, overturning is not needed, the labor intensity is greatly reduced, the production efficiency is ensured, and the safety is improved.
Through setting up excellent power glue piece 5 for lower pre-compaction board 4 both has powerful supporting strength, has certain elasticity buffer capacity again, makes the compound die in-process of last mould and lower mould, can not cause excessive extrusion and damage product structure to the product middle part region, has played the guard action to the product.
The lower surface of the upper die pad plate 9 is provided with a plurality of first elastic connecting pieces 17 and second elastic connecting pieces 18 which are distributed in a ring shape, and the upper pre-pressing plate 10 is elastically connected with the lower surface of the upper die pad plate 9 through the first elastic connecting pieces 17 and the second elastic connecting pieces 18.
The first elastic connecting piece 17 comprises a guide post 19 fixed on the upper die cushion plate 9, a second elastic piece 20 sleeved on the guide post 19, one end of the second elastic piece is connected with the upper die cushion plate 9, the other end of the second elastic piece is connected with the upper pre-pressing plate 10, a first discharging bolt 21 penetrating through the upper pre-pressing plate 10 and fixed at the tail end of the guide post 19, and a cushion block 22 which is positioned on the lower surface of the upper pre-pressing plate 10 and is sleeved on the first discharging bolt 21 in an up-down movable mode. When the lower die is pressed down, the cushion block 22 presses the edge of the through hole of the upper end face of the clutch cover 102, and the first unloading bolt 21 abuts against the upper surface of the diaphragm spring 103 in the clutch cover assembly. The upper pre-pressing plate 10 is provided with a through hole 23 through which the guide post 19 moves up and down. Through the pre-pressing action of the cushion block 22 and the pre-pressing block 11 on the surface of the clutch cover 102, the phenomenon that the clutch cover 102 is deformed and lifted when the clutch cover assembly is riveted is effectively prevented, and therefore riveting precision and riveting quality are improved.
By arranging the first lower die supporting column 6 and the first upper die pressing rod 13, the riveting connection of the clutch cover 102 and the transmission plate is realized; by providing the second lower die supporting column 7 and the second upper die pressing rod 14, the riveting connection of the clutch cover 102, the transmission sheet and the pressure plate 101 is realized, and the simultaneous riveting operation of the transmission sheet rivet 104 and the pressure plate rivet 105 is realized. The second elastic member 20 is a high load disc spring, which serves as a pre-compression spring, improving the service life.
The second elastic connecting piece 18 has the same structure as the first elastic connecting piece 17, ensures the track accuracy of the up-and-down movement of the upper pre-pressing plate 10, and prevents pre-pressing deviation. The spacer 21 in the second elastic connection member 18 passes through the center of the clutch cover assembly when being pressed down with the lower die.
The lower die further comprises a pin 24 penetrating through the lower base plate 1, the lower die cushion plate 2 and the lower die fixing plate 3 and used for installing and positioning the lower die cushion plate 2 and the lower die fixing plate 3, and a lower die bolt 25 used for fixedly connecting the lower die cushion plate 2 and the lower die fixing plate 3 together. The lower bottom plate 1 is also provided with a second unloading bolt 26 which penetrates the lower die backing plate 2, the lower die fixing plate 3 and the lower pre-pressing plate 4 and moves up and down. The lower base plate 1 is provided with a guide post 27, and the upper base plate 8 is provided with a guide sleeve 28 which is matched with the guide post 27 for positioning. The upper die and the lower die adopt the cooperation of the guide post 27 and the guide sleeve 28 to ensure that the riveting direction is correct.
The first upper die rod 13 or the second upper die rod 14 is fixedly connected with the upper die pad block 12, the upper die pad plate 9 and the upper bottom plate 8 through an upper die bolt 29. The upper base plate 8, the upper die pad plate 9 and the guide posts 19 are fixedly connected by guide stud bolts 30. The first upper pressing die rod 13 and the second upper pressing die rod 14 adopt an internal thread connection mode, so that the stable product quality is ensured. The first upper die pressing rod 13 and the second upper die pressing rod 14 are fixed on the upper die base plate 9 by adopting the independent upper die cushion blocks 12 in an equal division mode, so that the upper die pressing rod is convenient to disassemble, and the maintenance convenience of the die is improved.
In the clutch cover assembly riveting die structure 100 of the embodiment, when in use, a transmission piece rivet 104 and a pressure plate rivet 105 are respectively placed on a first lower die supporting column 6 and a second lower die supporting column 7; then the clutch cover assembly to be riveted is integrally placed on the lower pre-pressing plate 4; the whole upper die is started to descend, the pre-pressing block 11 and the cushion block 22 on the upper pre-pressing plate 10 press the upper end face of the clutch cover 102, so that the tilting deformation of the end face of the clutch cover 102 is effectively prevented, meanwhile, the pre-pressing sleeve 16 presses the limiting sleeve 106, the limiting sleeve 106 is prevented from shifting, and the riveting precision is prevented from being influenced; the whole lower die continues to descend, the first upper pressing die rod 13 rivets the driving plate rivet 104, and the second upper pressing die rod 14 rivets the pressure plate rivet 105; after riveting is completed, the upper die integrally rises, the first upper die rod 13, the second upper die rod 14 and the first unloading bolt 21 leave the surface of the product first, at this time, the pre-pressing block 11, the cushion block 22 and the pre-pressing sleeve 16 continue to press the surface of the product, so that the die rod is easier to separate out, the problem that the die rod is stuck with the product or interfered by the product to withdraw the die in the die withdrawing process is effectively avoided, the phenomenon that the product is displaced in the die withdrawing process is prevented, and accurate position guarantee is provided for accurately lifting the product by adopting lifting equipment.
What has been described above is merely some embodiments of the present invention. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the invention.
Claims (6)
1. The utility model provides a clutch case assembly riveting die structure which characterized in that: the clutch cover comprises a lower die and an upper die, wherein the lower die sequentially comprises a lower bottom plate, a lower die base plate, a lower die fixing plate and a lower pre-pressing plate for supporting a pressing plate in a clutch cover assembly from bottom to top, the lower die fixing plate is provided with a high-strength glue block for supporting the lower pre-pressing plate, a first lower die supporting column and a second lower die supporting column, the upper die sequentially comprises an upper bottom plate, an upper die base plate and an upper pre-pressing plate from top to bottom, the upper pre-pressing plate is elastically connected to the lower surface of the upper die base plate, a pre-pressing block for pressing the outer circumference of the upper surface of the clutch cover is fixedly arranged on the upper pre-pressing plate in an annular mode, and the lower surface of the upper die base plate is fixedly connected with a first upper pressing rod matched with the first lower die supporting column in a riveting mode and a second upper pressing rod matched with the second lower die supporting column in a riveting mode through the upper die base plate;
the lower surface of the upper die cushion plate is provided with a plurality of first elastic connecting pieces and second elastic connecting pieces, wherein the first elastic connecting pieces and the second elastic connecting pieces are distributed in an annular mode, and the upper pre-pressing plate is elastically connected to the lower surface of the upper die cushion plate through the first elastic connecting pieces and the second elastic connecting pieces; the first elastic connecting piece comprises a guide column fixed on the upper die cushion plate, a second elastic piece sleeved on the guide column, one end of the second elastic piece connected with the upper die cushion plate, the other end of the second elastic piece connected with the upper pre-pressing plate, a first discharging bolt fixed at the tail end of the guide column through the upper pre-pressing plate, and a cushion block which is positioned on the lower surface of the upper pre-pressing plate and is sleeved on the first discharging bolt in an up-down movable way; when the upper die is pressed down, the cushion block presses the edge of the through hole of the upper end face of the clutch cover, and the first unloading bolt abuts against the upper surface of the diaphragm spring in the clutch cover assembly; the second upper die rod is sleeved with a first elastic piece, one end of the first elastic piece is connected to the upper die cushion block, and the other end of the first elastic piece is fixedly connected with a pre-pressing sleeve for pressing a limiting sleeve in the clutch cover assembly.
2. The clutch cover assembly riveting die structure of claim 1, wherein: the upper end of the excellent force rubber block extends out of the upper surface of the lower die fixing plate, and the outer contour size of the lower pre-pressing plate is smaller than the size of the pressing plate.
3. The clutch cover assembly riveting die structure of claim 1, wherein: the upper pre-pressing plate is provided with a through hole for allowing the guide post to move up and down.
4. The clutch cover assembly riveting die structure of claim 1, wherein: the second elastic piece is a disc spring.
5. The clutch cover assembly riveting die structure of claim 1, wherein: the lower die further comprises a pin penetrating through the lower base plate, the lower die base plate and the lower die fixing plate and used for installing and positioning the lower die base plate, and a lower die bolt fixedly connecting the lower die base plate, wherein a second unloading bolt penetrating through the lower die base plate, the lower die fixing plate and the lower pre-pressing plate and used for moving up and down is further arranged in the lower base plate.
6. The clutch cover assembly riveting die structure of claim 1, wherein: the lower bottom plate is provided with a guide pillar, and the upper bottom plate is provided with a guide sleeve matched with the guide pillar for positioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810574061.7A CN108526242B (en) | 2018-06-06 | 2018-06-06 | Riveting die structure of clutch cover assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810574061.7A CN108526242B (en) | 2018-06-06 | 2018-06-06 | Riveting die structure of clutch cover assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108526242A CN108526242A (en) | 2018-09-14 |
| CN108526242B true CN108526242B (en) | 2024-01-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810574061.7A Active CN108526242B (en) | 2018-06-06 | 2018-06-06 | Riveting die structure of clutch cover assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108526242B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109877566A (en) * | 2019-04-04 | 2019-06-14 | 爱克斯瑞真空技术（苏州）有限公司 | A kind of multi-functional slit beryllium piece riveting device |
| CN110465588A (en) * | 2019-07-26 | 2019-11-19 | 桂林福达股份有限公司 | A kind of more tongue piece fixture for forming of flip-over type Rouno Cormer Pregrinding Wheel and its application method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102327994A (en) * | 2011-07-11 | 2012-01-25 | 宁波宏协离合器有限公司 | Dual-process one-time riveting die for clutch pressure plate assembly |
| CN202539376U (en) * | 2012-04-05 | 2012-11-21 | 上海萨克斯动力总成部件系统有限公司 | Cover assembly riveting die of clutch |
| CN204294851U (en) * | 2014-10-22 | 2015-04-29 | 宁波宏协离合器有限公司 | A kind of clutch lid assembly riveting die |
| CN107755551A (en) * | 2017-11-24 | 2018-03-06 | 桂林福达股份有限公司 | A kind of rotatable clutch cover and plate assembly counterweight nail riveting frock |
| CN208373855U (en) * | 2018-06-06 | 2019-01-15 | 苏州市润凯汽车配件制造有限公司 | A kind of clutch cover and plate assembly riveting die structure |
-
2018
- 2018-06-06 CN CN201810574061.7A patent/CN108526242B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102327994A (en) * | 2011-07-11 | 2012-01-25 | 宁波宏协离合器有限公司 | Dual-process one-time riveting die for clutch pressure plate assembly |
| CN202539376U (en) * | 2012-04-05 | 2012-11-21 | 上海萨克斯动力总成部件系统有限公司 | Cover assembly riveting die of clutch |
| CN204294851U (en) * | 2014-10-22 | 2015-04-29 | 宁波宏协离合器有限公司 | A kind of clutch lid assembly riveting die |
| CN107755551A (en) * | 2017-11-24 | 2018-03-06 | 桂林福达股份有限公司 | A kind of rotatable clutch cover and plate assembly counterweight nail riveting frock |
| CN208373855U (en) * | 2018-06-06 | 2019-01-15 | 苏州市润凯汽车配件制造有限公司 | A kind of clutch cover and plate assembly riveting die structure |
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| Publication number | Publication date |
|---|---|
| CN108526242A (en) | 2018-09-14 |
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