CN108907059A - A kind of support ring limiting device - Google Patents
A kind of support ring limiting device Download PDFInfo
- Publication number
- CN108907059A CN108907059A CN201810941309.9A CN201810941309A CN108907059A CN 108907059 A CN108907059 A CN 108907059A CN 201810941309 A CN201810941309 A CN 201810941309A CN 108907059 A CN108907059 A CN 108907059A
- Authority
- CN
- China
- Prior art keywords
- support ring
- spacer pin
- hole
- ring
- plate
- 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.)
- Pending
Links
- 125000006850 spacer group Chemical group 0.000 claims abstract description 44
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 abstract description 11
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/38—Accessories for use in connection with riveting, e.g. pliers for upsetting; Hand tools for riveting
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The invention discloses a kind of support ring limiting devices, including are located at upper die plate（6）Through-hole（7）And upper mould fixed plate（8）The upper penetrating limit hole with countersunk head（9）, it is mounted on the through-hole（7）And limit hole（9）Interior spacer pin（10）And it is mounted on the spring of the spacer pin upper end（11）, the spring（11）Upper end, which has, to be stretched out the spacer pin top end face length and resists cope plate（12）Bottom surface, the spacer pin（10）Lower end is each passed through upper supporting ring（1）Inner ring and diaphragm window（4）To lower support ring（2）On the lid part surface of bottom, realize its outer to upper supporting ring（1）, lower support ring（2）Inner ring positioning.The present invention can be able to achieve in riveting process to upper supporting ring（1）, lower support ring（2）The positioning of inner ring improves the riveting quality of clutch cover and plate assembly.
Description
Technical field
The present invention relates to automobile clutch processing technique field more particularly to a kind of support ring limiting devices, including are located at
The penetrating limit hole of countersunk head, the limit being mounted in the through-hole and limit hole are had on the through-hole and upper mould fixed plate of upper die plate
Position pin and the spring for being mounted on the spacer pin upper end.
Background technique
Upper and lower support ring is equipped in automobile clutch cap assembly structure, theoretically, upper and lower support ring is total in clutch case
At use process in collective effect and require in same distribution justify on；It is practical to use the prior art in clutch cover and plate assembly
In mold riveting process, since the upper and lower support ring of assembling is located at the two sides up and down of diaphragm, when at riveting, when lid pawl
After starting deformation, support ring receives power inside-out, and support ring is made to start to deform outward, it occur frequently that positional shift is existing
As easily causing upper lower support ring to generate " dislocation " after the completion of riveting, reducing the quality of product.Prior art automobile clutch
Cap assembly riveted structure is right by formed punch 5 as shown in Figure 1, upper supporting ring 1 and lower support ring 2 are respectively placed in about 3 two sides of diaphragm
Rivet punching press across diaphragm window 4 is completed rivet outer and is positioned.
Notification number is CN201760551U, the China of entitled " assembly clutch cover and plate assembly riveting molding positioning disk "
Invention, discloses a kind of assembly clutch cover and plate assembly riveting molding positioning disk, upper mold is mounted in sleeve, in upper mold and set
The gap of cylinder is equipped with positioning disk, and positioning disk and sleeve longitudinal direction corresponding position have slot, and spring is equipped in slot；It is positioning
Pin is installed on disk, has pin hole on sleeve；Have on positioning disk comprising slot, just includes the support ring in workpiece comprising slot.
When the riveting of the lid and support ring and diaphragm spring that carry out clutch cover and plate assembly, the positioning disk in this structure can contain workpiece
In upper supporting ring, the outside deformation of upper supporting ring can be prevented, play the role of protect support ring, to reach raising clutch
The purpose of the product quality of device cap assembly.But the invention can only play positioning action in riveting process to upper supporting ring, and right
Lower support ring is also the failure to realize positioning, therefore the riveting quality of clutch cover and plate assembly still cannot be ensured adequately.
Summary of the invention
In view of the deficiencies of the prior art, problem solved by the invention be to provide it is a kind of be able to achieve in riveting process,
The limiting device of lower support ring positioning is to improve the riveting quality of clutch cover and plate assembly.
In order to solve the above technical problems, the technical solution adopted by the present invention is that a kind of support ring limiting device, including be located at
The penetrating limit hole of countersunk head, the limit being mounted in the through-hole and limit hole are had on the through-hole and upper mould fixed plate of upper die plate
Position pin and the spring for being mounted on the spacer pin upper end, the spring upper end, which has, to be stretched out the spacer pin top end face length and supports
Template bottom surface is lived in, the cope plate, upper die plate and upper mould fixed plate are fixed on diaphragm prefabricating plate simultaneously by positioning pin
It is bolted on together, the spacer pin lower end is each passed through upper supporting ring inner ring and diaphragm window to lower support ring bottom
Lid part surface on, realize that its outer positions the inner ring of upper and lower support ring.
The spacer pin top has circular concentric boss, and whole is in the cylinder of crux, the round boss lower end
Face is contacted with limit hole countersunk head bottom surface, and the lower end cylinder of round boss passes through the limit hole of the upper mould fixed plate,
The upper end cylinder of round boss is set with the spring.
The through-hole, limit hole, spacer pin and the matched number of springs are no less than 3 and equidistant evenly distributed,
Upper and lower support ring is positioned to be better achieved.
The spacer pin lower end diameter is slightly less than the diaphragm window internal diameter, to realize to upper and lower support ring inner ring most
The positioning of limits.
The working principle of the invention：When automobile clutch cap assembly starts riveting, under the formed punch on upper mould fixed plate starts
Work is pressed, at this point, spacer pin is in the original state not stressed, round boss lower end surface is contacted with limit hole counterbore bottom surface,
Upper surface cylindrical sleeve is equipped with spring, and spring upper end has the length for stretching out spacer pin upper surface and resists cope plate bottom surface, limits
Position pin lower end is each passed through on upper supporting ring inner ring and diaphragm window to the lid part surface of lower support ring bottom, is realized outside spacer pin
Along the positioning to upper and lower support ring inner ring；When press contacts riveting part starts riveting action under the formed punch on upper mould fixed plate, limit
Reaction force of the lower end surface of pin by lid part upper surface, the spring on spacer pin stretch out the length thereof of spacer pin upper surface
Cope plate bottom surface forced compression is resisted, spacer pin is vertical upwards in the through-hole of upper die plate and the limit hole of upper mould fixed plate
Movement, spacer pin lower end cylinder is successively detached from the inner ring positioning to lower support ring, upper supporting ring, in order to avoid riveting is caused to push impact
Destruction to cap assembly part, at the same time, formed punch, which pushes, completes riveting action；When riveting action is completed, formed punch is lifted out
When riveting work face, the lower end surface of spacer pin does not have stress, and upper surface is by cope plate bottom surface to springback power and then band
Dynamic spacer pin resets in the limit hole on the through-hole and upper mould fixed plate of upper die plate to be moved downward vertically, spacer pin lower end circle
Column successively carries out inner ring positioning to upper supporting ring, lower support ring again, into next riveting process.
Positioning to upper and lower support ring inner ring can be able to achieve in riveting process using technical solution of the present invention, prevented
Positional shift phenomenon occurs, improves the riveting quality of clutch cover and plate assembly.
Detailed description of the invention
Fig. 1 is this prior art construction schematic diagram；
Fig. 2 is schematic structural view of the invention.
Specific embodiment
A specific embodiment of the invention is further described with reference to the accompanying drawing, but is not to limit of the invention
It is fixed.
Fig. 1 shows prior art construction signal, and upper supporting ring 1 and lower support ring 2 are respectively placed in about 3 two sides of diaphragm,
The positioning of rivet outer is completed to the rivet punching press for passing through diaphragm window 4 by formed punch 5.
Fig. 2 shows a kind of support ring limiting devices, including being located at band on the through-hole 7 and upper mould fixed plate 8 of upper die plate 6
There is the penetrating limit hole 9 of countersunk head, the spacer pin 10 that is mounted in the through-hole 7 and limit hole 9 and is mounted on the spacer pin
The spring 11 at end, 11 upper end of spring, which has, to be stretched out the spacer pin top end face length and resists 12 bottom surface of cope plate, institute
Cope plate 12, upper die plate 6 and upper mould fixed plate 8 is stated to be fixed on diaphragm prefabricating plate 14 by positioning pin 13 and by bolt 15
It is fixed together, 10 lower end of spacer pin is each passed through 1 inner ring of upper supporting ring and diaphragm window 4 to 2 bottom of lower support ring
On lid part surface, realize that its outer positions the inner ring of upper supporting ring 1, lower support ring 2.
10 top of spacer pin has circular concentric boss 101, and whole is in the cylinder of crux, the round boss
101 lower end surfaces are contacted with the 9 countersunk head bottom surface of limit hole, and the lower end cylinder of round boss 101 passes through the upper mould fixed plate 8
The upper end cylinder of the limit hole 9, round boss 101 is set with the spring 11.
The through-hole 7, limit hole 9, spacer pin 10 and matched 11 quantity of the spring be no less than 3 and it is equidistant uniformly
Arrangement, to be better achieved to upper supporting ring 1, the positioning of lower support ring 2.
10 lower end diameter of spacer pin is slightly less than 4 internal diameter of diaphragm window, to realize to upper supporting ring 1, lower support
The maximum positioning of 2 inner ring of ring.
The working principle of the invention：When automobile clutch cap assembly starts riveting, the formed punch 5 on upper mould fixed plate 8 starts
Pressing action, at this point, spacer pin 10 is in the original state not stressed, 101 lower end surface of round boss and 9 counterbore bottom of limit hole
Face contact, upper surface cylindrical sleeve are equipped with spring 11, and 11 upper end of spring has the length for stretching out 10 upper surface of spacer pin and resists
12 bottom surface of template, 10 lower end of spacer pin are each passed through the lid of 1 inner ring of upper supporting ring and diaphragm window 4 to 2 bottom of lower support ring
On part surface, positioning of 10 outer of spacer pin to upper supporting ring 1,2 inner ring of lower support ring is realized；When rushing on upper mould fixed plate 8
When first 5 lower press contacts riveting parts start riveting action, reaction force of the lower end surface of spacer pin 10 by lid part upper surface, limit
The length thereof that spring 11 on pin 10 stretches out 10 upper surface of spacer pin resists 12 bottom surface forced compression of cope plate, spacer pin 10
It moves vertically upwards in the through-hole 7 of upper die plate 6 and the limit hole 9 of upper mould fixed plate 8,10 lower end cylinder of spacer pin successively takes off
From the inner ring positioning to lower support ring 2, upper supporting ring 1, in order to avoid cause riveting to push destruction of the impact to cap assembly part, with this
Meanwhile formed punch 5 pushes and completes riveting action；When riveting action is completed, when formed punch 5 is lifted out riveting work face, spacer pin 10
Lower end surface there is no a stress, upper surface to 11 bounce of spring and then is driven spacer pin 10 in upper mold by 12 bottom surface of cope plate
It resets in 8 limit hole 9 on the through-hole 7 and upper mould fixed plate of backing plate 6 and moves downward vertically, 10 lower end cylinder of spacer pin successively weighs
Inner ring positioning newly is carried out to upper supporting ring 1, lower support ring 2, into next riveting process.
Positioning to upper and lower support ring inner ring can be able to achieve in riveting process using technical solution of the present invention, prevented
Positional shift phenomenon occurs, improves the riveting quality of clutch cover and plate assembly.
Detailed description is made that embodiments of the present invention in conjunction with attached drawing above, but the present invention be not limited to it is described
Embodiment.To those skilled in the art, without departing from the principles and spirit of the present invention, to these implementations
Mode carries out various change, modification, replacement and variant are still fallen in protection scope of the present invention.
Claims (4)
1. a kind of support ring limiting device, including it is located at upper die plate（6）Through-hole（7）And upper mould fixed plate（8）Upper have is sunk
The penetrating limit hole of head（9）, it is mounted on the through-hole（7）And limit hole（9）Interior spacer pin（10）And it is mounted on the limit
Sell the spring of upper end（11）, the spring（11）Upper end, which has, to be stretched out the spacer pin top end face length and resists cope plate（12）
Bottom surface, the cope plate（12）, upper die plate（6）And upper mould fixed plate（8）Pass through positioning pin（13）It is fixed on diaphragm precompressed
Plate（14）It goes up and passes through bolt（15）It is fixed together, it is characterised in that：The spacer pin（10）Lower end is each passed through bearing
Ring（1）Inner ring and diaphragm window（4）To lower support ring（2）On the lid part surface of bottom, realize its outer to upper supporting ring（1）,
Lower support ring（2）Inner ring positioning.
2. support ring limiting device as described in claim 1, it is characterised in that：The spacer pin（10）Top has concentric circles
Shape boss（101）, whole is in the cylinder of crux, the round boss（101）Lower end surface and the limit hole（9）Countersunk head bottom
Face contact, round boss（101）Lower end cylinder pass through the upper mould fixed plate（8）The limit hole（9）, round boss
（101）Upper end cylinder be set with the spring（11）.
3. support ring limiting device as claimed in claim 1 or 2, it is characterised in that：The through-hole（7）, limit hole（9）, limit
Position pin（10）And the matched spring（11）Quantity is no less than 3 and equidistant evenly distributed.
4. support ring limiting device as claimed in claim 1 or 2, it is characterised in that：The spacer pin（10）Lower end diameter is omited
Less than the diaphragm window（4）Internal diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810941309.9A CN108907059A (en) | 2018-08-17 | 2018-08-17 | A kind of support ring limiting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810941309.9A CN108907059A (en) | 2018-08-17 | 2018-08-17 | A kind of support ring limiting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108907059A true CN108907059A (en) | 2018-11-30 |
Family
ID=64404861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810941309.9A Pending CN108907059A (en) | 2018-08-17 | 2018-08-17 | A kind of support ring limiting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108907059A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1231023A (en) * | 1997-06-27 | 1999-10-06 | 卢克摩擦片和离合器有限公司 | Method for adjusting diaphragm spring |
| KR20030042745A (en) * | 2001-11-23 | 2003-06-02 | 주식회사 씨피씨 | Notching apparatus for semiconductor package |
| CN2695144Y (en) * | 2004-05-25 | 2005-04-27 | 湖北三环离合器有限公司 | Disphragm spring clutch anti-deformed riveting mould |
| CN102366788A (en) * | 2011-09-29 | 2012-03-07 | 无锡泰立特科技有限公司 | Drawing die structure for bridge cover plate of crane |
| CN106653495A (en) * | 2016-12-23 | 2017-05-10 | 江苏大全凯帆开关有限公司 | Jump catch clamp, integrated tool for jump catch riveting and flanging and machining method thereof |
| CN206838913U (en) * | 2017-03-23 | 2018-01-05 | 苏州展圣机电有限公司 | A kind of riveting die |
| CN208680435U (en) * | 2018-08-17 | 2019-04-02 | 桂林福达股份有限公司 | A kind of support ring limiting device |
-
2018
- 2018-08-17 CN CN201810941309.9A patent/CN108907059A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1231023A (en) * | 1997-06-27 | 1999-10-06 | 卢克摩擦片和离合器有限公司 | Method for adjusting diaphragm spring |
| KR20030042745A (en) * | 2001-11-23 | 2003-06-02 | 주식회사 씨피씨 | Notching apparatus for semiconductor package |
| CN2695144Y (en) * | 2004-05-25 | 2005-04-27 | 湖北三环离合器有限公司 | Disphragm spring clutch anti-deformed riveting mould |
| CN102366788A (en) * | 2011-09-29 | 2012-03-07 | 无锡泰立特科技有限公司 | Drawing die structure for bridge cover plate of crane |
| CN106653495A (en) * | 2016-12-23 | 2017-05-10 | 江苏大全凯帆开关有限公司 | Jump catch clamp, integrated tool for jump catch riveting and flanging and machining method thereof |
| CN206838913U (en) * | 2017-03-23 | 2018-01-05 | 苏州展圣机电有限公司 | A kind of riveting die |
| CN208680435U (en) * | 2018-08-17 | 2019-04-02 | 桂林福达股份有限公司 | A kind of support ring limiting device |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181130 |