CN106984761A - A kind of automobile drive axle brake backing plate component riveting typewriting composite die - Google Patents
A kind of automobile drive axle brake backing plate component riveting typewriting composite die Download PDFInfo
- Publication number
- CN106984761A CN106984761A CN201710430252.1A CN201710430252A CN106984761A CN 106984761 A CN106984761 A CN 106984761A CN 201710430252 A CN201710430252 A CN 201710430252A CN 106984761 A CN106984761 A CN 106984761A
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- China
- Prior art keywords
- typewriting
- mould
- riveting
- die
- backing 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.)
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Classifications
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- 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
- B21J15/10—Riveting machines
- B21J15/14—Riveting machines specially adapted for riveting specific articles, e.g. brake lining machines
-
- 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
- B21J15/10—Riveting machines
- B21J15/16—Drives for riveting machines; Transmission means therefor
- B21J15/20—Drives for riveting machines; Transmission means therefor operated by hydraulic or liquid pressure
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The present invention relates to a kind of automobile drive axle brake backing plate component riveting typewriting composite die, including typewriting mode structure and riveting mode structure, the riveting typing mould disposable can realize two station step productions on same station, make brake backing plate component riveting typewriting process stabilization, ensure that each parts are closely riveted together, the upset end of rivet is uniformly regular, typewriting is clear, design requirement is met, productive temp can be lifted, production capacity, reduction production cost is increased.
Description
Technical field
The present invention relates to machining equipment field, it is related to automobile drive axle brake backing plate riveting typing mould, it is special
It is not related to a kind of automobile drive axle brake backing plate component riveting typewriting composite die.
Background technology
Brake backing plate component is the critical component in automotive brake assembly, be fix in brake brake shoe assembly with
The support part of brake drum assembling, is the core of vehicle system.Brake backing plate component includes brake backing plate, support brake-shoe
The drag-line limiting plate of branch block and the stay guy trend of piece, three is closely riveted together by rivet.In addition, brake
Total composition or so part, in order to distinguish left and right brake assembly, need to show area in brake backing plate surface imprint " left side " " right side " font
Point.
Traditional mode of production is divided into two procedures：First carry out brake backing plate component staking process, brake backing plate riveting
Mould is connect on 63T single-column hydraulic presses, by brake backing plate, three kinds of parts of branch block and drag-line limiting plate on riveting die
Closely it is riveted together, is then typewrited with typewriting die in brake backing plate component plane by rivet.Riveting production
During, hydraulic press upper cylinder half is easily swung, and rivet is easily tilted, and the oval side flash of upset section of rivet is low, and product is stained with mould.
Using traditional mode of production mode, product quality stability is not high, and need to need to assemble and disassemble two width moulds by two procedures processing, raw
Production is time-consuming longer, but also material allocation is carried out between two equipment, and production efficiency is relatively low.
Chinese patent notification number is that CN106623736A discloses a kind of riveting die set for automotive brake, including upper
Mould and lower mould, upper mould include passing through the die shank of bolt fixation, upper bolster, upper die plate, the first fixed plate, upper mould
Seat, upper die plate, the first fixed plate are fixed by a pin to together, and die shank and upper bolster are fixed by two die shank bolts, the
It is provided with riveting needle construction and the first rubber spring in one fixed plate, die shoe that lower mould includes being bolted from bottom to top,
Lower mold backing plate, the second fixed plate, lower backing plate and the second fixed plate are also fixed by pin, and riveting pin is provided with the second fixed plate
It is provided with above locating shaft, the second rubber spring and sets in the middle part of structure and the second rubber spring, lower mold backing plate and the second fixed plate
It is equipped with positioning sleeve.Mold changing speed is improved, number of molds is reduced, space has been saved, production efficiency is improved, but be not appropriate for
Automobile drive axle brake backing plate component is riveted, and the riveting for automobile drive axle brake backing plate component is, it is necessary to develop a set of
Specific structure mold.
The present invention is based on optimization property that production technology is present in the prior art and considered, designs a kind of brake backing plate
Component riveting typewriting composite die, can not only make product is disposable to realize riveting and typewriting twice processing work on same secondary mould
Two procedures are optimized for a procedure, and can also make product riveting typewriting process stabilization, it is ensured that each parts are close by sequence
It is riveted together, the upset end of rivet is uniformly regular, typewriting is clear, meets design requirement, so can meets life by designing one kind
Brake backing plate component riveting typewriting composite die is produced, the production efficiency and quality stability of product is improved, just seems and very must
Will.
The content of the invention
The invention aims to the defect for solving prior art presence, there is provided a kind of automobile drive axle brake backing plate
Component riveting typewriting composite die.
To achieve these goals, the technical solution adopted by the present invention is：
A kind of automobile drive axle brake backing plate component riveting typewriting composite die, including typewriting mode structure and riveting mode structure,
Mode structure of typewriting include cope plate, guide pin bushing, the upper die-cushion block of typewriting, fastening screw nut, mould in typewriting, typewrite under mould, lower die-sleeve of typewriting,
Guide pillar, the lower die-cushion block of typewriting, lower template, centralized positioning disk；
Die-cushion block is bolted on below cope plate in typewriting, and mould is by fastening screw nut and tightly in upper die-cushion in the typewriting
Below block, realize that mould height is adjusted in typewriting by increase ring washer between mould contact surface on the die-cushion block in typewriting and typewriting；
Die-cushion block is bolted on below lower template under the typewriting, and typewriting lower die-sleeve is stuck in the lower die-cushion block upper end circle of typewriting
On post, the lower mould of typewriting is placed in the middle of typewriting lower die-sleeve in circular mold cavity, and the lower mould lower surface of typewriting is contacted with the lower die-cushion block of typewriting,
Realize that mould height is adjusted under typewriting by increase ring washer between mould contact surface under the die-cushion block under typewriting and typewriting；
Riveting mode structure includes mould, mistake proofing in locating core, locating core guide holder, rubber, upper die plate, upper mould fixed plate, riveting
Locating piece, riveting lower mould, lower mold fixed plate, lower mold backing plate；Locating core guide holder is bolted on above lower template, positioning
Core and rubber, which are placed in locating core guide holder intermediate cavity, to be bolted on above lower template.
Mould is matched somebody with somebody by interference in a kind of above-mentioned automobile drive axle brake backing plate component riveting typewriting composite die, riveting
Conjunction is anchored in upper mould fixed plate intermediate cavity, and mould is bolted on below upper die plate in riveting, the upper die plate
The lower section of cope plate is arranged on by bolt and alignment pin with upper mould fixed plate；Mould is anchored on by interference fit under the riveting
In lower mold fixed plate intermediate cavity, the lower mould of riveting is bolted on above lower mold backing plate, and the lower mold backing plate is consolidated with lower mould
Fixed board is arranged on the top of lower template by bolt and alignment pin；The mistake proofing locating piece intermediate cavity card leads to through the lower mould of riveting
Cross and be bolted to above lower mold fixed plate.
Above-mentioned a kind of automobile drive axle brake backing plate component riveting typewriting composite die, between cope plate and lower template
Guide pillar guide sleeve structure is provided with, guide pillar guide sleeve structure includes guide pin bushing and guide pillar, and the guide pin bushing is connected by interference fit with cope plate
Connect, the guide pillar is connected by interference fit with lower template；
A kind of above-mentioned automobile drive axle brake backing plate component riveting typewriting composite die, the centralized positioning disk passes through bolt
It is fixed on below lower template, the centralized positioning disk center keeps concentric with mold center and riveting Xia Mo centers.
Beneficial effects of the present invention are：1. the riveting typing mould disposably can realize two stations on same station
Step is produced, and makes brake backing plate component riveting typewriting process stabilization, it is ensured that each parts are closely riveted together, rivet pier
Butt end is uniformly regular, and typewriting is clear, meets design requirement, can lift productive temp, increase production capacity, reduction production cost.
Brief description of the drawings
Fig. 1 is main structure diagram of the invention；
Fig. 2 is present invention riveting mode structure schematic top plan view；
Fig. 3 is left view structural representation of the invention；
Fig. 4 is the structural representation after present invention correspondence workpiece riveting typewriting process；
Fig. 5 is the schematic front view after present invention correspondence workpiece riveting typewriting process.
In figure, cope plate 1, guide pin bushing 2, die-cushion block 3 in typewriting, fastening screw nut 4, in typewriting under mould 5, the lower mould 6 of typewriting, typewriting
Die sleeve 7, guide pillar 8, the lower die-cushion block 9 of typewriting, lower template 10, centralized positioning disk 11；The riveting die part includes locating core 12, determined
Position core guide holder 13, rubber 14, upper die plate 15, upper mould fixed plate 16, mould 17, brake backing plate 18, brake-shoe branch in riveting
Block 19, mistake proofing locating piece 20, riveting lower mould 21, lower mold fixed plate 22, lower mold backing plate 23, drag-line limiting plate 24, rivet 25.
Embodiment
As shown in Figure 1 to Figure 3, a kind of automobile drive axle brake backing plate component riveting typewriting composite die, including typewriting
Mode structure and riveting mode structure, typewriting mode structure include cope plate 1, guide pin bushing 2, die-cushion block 3 in typewriting, fastening screw nut 4, in typewriting
Mould 5, the lower mould 6 of typewriting, typewriting lower die-sleeve 7, guide pillar 8, the lower die-cushion block 9 of typewriting, lower template 10, centralized positioning disk 11；
It is described riveting mode structure include locating core 12, locating core guide holder 13, rubber 14, upper die plate 15, upper mould fixed plate 16,
Mould 17, mistake proofing locating piece 20, riveting lower mould 21, lower mold fixed plate 22, lower mold backing plate 23 in riveting.
Mould 17 is anchored in the intermediate cavity of upper mould fixed plate 16 by interference fit in riveting, and mould 17 passes through bolt in riveting
The lower section of upper die plate 15 is fixed on, the upper die plate 15 is arranged on cope plate with upper mould fixed plate 16 by bolt and alignment pin
1 lower section；Mould 21 is anchored in the intermediate cavity of lower mold fixed plate 22 by interference fit under the riveting, and the lower mould 21 of riveting passes through
The top of lower mold backing plate 23 is bolted to, the lower mold backing plate 23 is arranged on down with lower mold fixed plate 22 by bolt and alignment pin
The top of template 10；The intermediate cavity card of mistake proofing locating piece 20 is bolted in lower mold fixed plate 22 through the lower mould 21 of riveting
Side.
Die-cushion block 3 is bolted on below cope plate 1 in typewriting, and mould 5 is simultaneously tight by fastening screw nut 4 in the typewriting
Below upper die-cushion block 3, it can be realized and beaten by increase ring washer between the contact surface of mould 5 on the die-cushion block 3 in typewriting and typewriting
Mould 5 is just adjusted on word.
The lower die-cushion block 9 of typewriting is bolted on the lower section of lower template 10, and the typewriting lower die-sleeve 7 is stuck in the lower die-cushion of typewriting
On the upper end cylinder of block 9, mould 6 is placed in the typewriting middle circular mold cavity of lower die-sleeve 7 under the typewriting, the lower lower surface of mould 6 of typewriting with
The lower die-cushion block 9 of typewriting is contacted, and can be realized by increase ring washer between the contact surface of mould 6 under the die-cushion block 9 under typewriting and typewriting
The lower mould 6 of typewriting is just adjusted.
Locating core guide holder 13 is bolted on the top of lower template 10, and the locating core 12 and rubber 14 are placed on fixed
The top of lower template 10 is bolted in the intermediate cavity of position core guide holder 13.
Guide pillar guide sleeve structure is provided between cope plate 1 and lower template 10, guide pillar guide sleeve structure is by guide pin bushing 2 and guide pillar 8
Composition, guide pin bushing 2 is connected by interference fit with cope plate 1, and guide pillar 8 is connected by interference fit with lower template 10.
Centralized positioning disk 11 is bolted on the lower section of lower template 10, the center of centralized positioning disk 11 and mold center
And riveting Xia Mo 21 centers keep concentric.
The operation principle of invention is summarized as follows：
By Jiangling N311 pick up rear driving axle brake backing plate components structure processing exemplified by, product structure as shown in Figure 4, Figure 5,
Brake backing plate, brake-shoe branch block and drag-line limiting plate are completed after making, and just can be processed with riveting typewriting composite die：
The first step：The automobile drive axle brake backing plate component riveting typewriting composite die of the present invention is gone into 63T single-column oil pressure
On machine lower table, centralized positioning disk 11 is embedded in the middle of hydraulic press lower table and taken blame for others in hole, completed die-filling；
Second step：As shown in Fig. 2 according to the brake backing plate component direction of required production, changing mould in " left side " " right side " typewriting；
3rd step：As shown in Fig. 2 brake-shoe branch block 19 and drag-line limiting plate 24 are gone here and there by direction requirement successively with rivet 25
It is placed on riveting lower mould 21 and mistake proofing locating piece 20, the nose circle of rivet 25 half is fallen into the lower socket bore of mould 21 of riveting；
4th step：As shown in Fig. 2 brake backing plate 18 is riveted into position holes through rivet 25, middle big hole is stuck in positioning
On core 12, complete brake backing plate 18 and position；
5th step, starts 63T single-column hydraulic presses, and riveting typewriting processing is carried out to brake backing plate component.
6th step：After hydraulic press upper cylinder half return, remove workpiece and be put into special container.
7th step：Again feeding and had good positioning on mould, the operation of repeat step three to step 6 carries out lower workpiece
Make.
The brake backing plate made using the automobile drive axle brake backing plate component riveting typewriting composite die of the present invention
Component, brake backing plate, brake-shoe branch block and drag-line limiting plate three are closely riveted together, and the upset end of rivet is uniformly advised
Whole, the upset size of rivet reaches φ 15.6mm, reaches design requirement size >=φ 14.5mm, and " left side " " right side " font is clear, can hold
Continue stabilization ensures that brake backing plate component reaches the design requirement of product drawing.Also improved while product quality is improved
Production capacity, Jiangling N311 pick up rear driving axle brake backing plate component production processes are optimized for present one by original twice,
Reduce production cost.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and that described in above-described embodiment and specification is the present invention
Principle, various changes and modifications of the present invention are possible without departing from the spirit and scope of the present invention, these change and
Improvement is both fallen within the range of claimed invention.The protection domain of application claims by appended claims and its
Equivalent is defined.
Claims (4)
1. a kind of automobile drive axle brake backing plate component riveting typewriting composite die, including typewriting mode structure and riveting die knot
Structure, it is characterised in that typewriting mode structure includes cope plate（1）, guide pin bushing（2）, die-cushion block in typewriting（3）, fastening screw nut（4）, beat
Mould on word（5）, the lower mould of typewriting（6）, typewriting lower die-sleeve（7）, guide pillar（8）, the lower die-cushion block of typewriting（9）, lower template（10）, center it is fixed
Position disk（11）；
Die-cushion block in typewriting（3）It is bolted on cope plate（1）Mould in lower section, the typewriting（5）Pass through fastening screw nut（4）
And it is tight in upper die-cushion block（3）Lower section, passes through the die-cushion block in typewriting（3）With the upper mould of typewriting（5）Increase ring washer between contact surface
Realize the upper mould of typewriting（5）Height is adjusted；
Die-cushion block under the typewriting（9）It is bolted on lower template（10）Lower section, lower die-sleeve of typewriting（7）It is stuck in the lower mould of typewriting
Cushion block（9）On the cylinder of upper end, the lower mould of typewriting（6）It is placed on typewriting lower die-sleeve（7）In middle circular mold cavity, the lower mould of typewriting（6）Under
End face and the lower die-cushion block of typewriting（9）Contact, passes through the die-cushion block under typewriting（9）With the lower mould of typewriting（6）Increase circle between contact surface
Pad realizes the lower mould of typewriting（6）Height is adjusted；
Riveting mode structure includes locating core（12）, locating core guide holder（13）, rubber（14）, upper die plate（15）, upper mould fixes
Plate（16）, mould in riveting（17）, mistake proofing locating piece（20）, the lower mould of riveting（21）, lower mold fixed plate（22）, lower mold backing plate（23）；
Locating core guide holder（13）It is bolted on lower template（10）Top, locating core（12）And rubber（14）It is placed on locating core
Guide holder（13）Lower template is bolted in intermediate cavity（10）Top.
2. a kind of automobile drive axle brake backing plate component riveting typewriting composite die according to claim 1, its feature
It is, mould in riveting（17）Upper mould fixed plate is anchored on by interference fit（16）In intermediate cavity, mould in riveting（17）Pass through
It is bolted to upper die plate（15）Lower section, the upper die plate（15）With upper mould fixed plate（16）Pacified by bolt and alignment pin
Mounted in cope plate（1）Lower section；Mould under the riveting（21）Lower mold fixed plate is anchored on by interference fit（22）Intermediate cavity
It is interior, the lower mould of riveting（21）It is bolted on lower mold backing plate（23）Top, the lower mold backing plate（23）With lower mold fixed plate
（22）Lower template is arranged on by bolt and alignment pin（10）Top；The mistake proofing locating piece（20）Intermediate cavity card passes through riveting
Connect lower mould (21) and be bolted on lower mold fixed plate（22）Top.
3. a kind of automobile drive axle brake backing plate component riveting typewriting composite die according to claim 1, its feature
It is, cope plate（1）With lower template（10）Between be provided with guide pillar guide sleeve structure, guide pillar guide sleeve structure includes guide pin bushing（2）With lead
Post（8）, the guide pin bushing（2）Pass through interference fit and cope plate（1）Connection, the guide pillar（8）Pass through interference fit and lower template
（10）Connection.
4. a kind of automobile drive axle brake backing plate component riveting typewriting composite die according to claim 1, its feature
It is, the centralized positioning disk（11）It is bolted on lower template（10）Lower section, the centralized positioning disk（11）Center with
Mold center and the lower mould of riveting（21）Center keeps concentric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710430252.1A CN106984761A (en) | 2017-06-09 | 2017-06-09 | A kind of automobile drive axle brake backing plate component riveting typewriting composite die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710430252.1A CN106984761A (en) | 2017-06-09 | 2017-06-09 | A kind of automobile drive axle brake backing plate component riveting typewriting composite die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106984761A true CN106984761A (en) | 2017-07-28 |
Family
ID=59421509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710430252.1A Pending CN106984761A (en) | 2017-06-09 | 2017-06-09 | A kind of automobile drive axle brake backing plate component riveting typewriting composite die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106984761A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113441668A (en) * | 2021-06-08 | 2021-09-28 | 青岛征和工业股份有限公司 | Chain hollow rivet pier head mould |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3120093A1 (en) * | 1981-05-20 | 1982-12-09 | Fulminawerk KG Franz Müller Gmbh + Co, 6800 Mannheim | RIVETING MACHINE, IN PARTICULAR FOR RIVETING THE BRAKE PADS ON THE PAD BRAKE PAD |
| SU1596561A1 (en) * | 1987-12-21 | 1991-05-23 | Минский автомобильный завод | Riveting process |
| CN205236931U (en) * | 2015-10-23 | 2016-05-18 | 常州南车铁马科技实业有限公司 | Train braking brake lining riveting set |
| CN205270709U (en) * | 2015-11-23 | 2016-06-01 | 鲁友喜 | Automatic riveted equipment of brake block |
| CN106623736A (en) * | 2016-12-13 | 2017-05-10 | 柳州通为机械有限公司 | Riveting mold for vehicle brake |
| CN206839020U (en) * | 2017-06-09 | 2018-01-05 | 江西江铃底盘股份有限公司 | A kind of automobile drive axle brake backing plate component riveting typewriting composite die |
-
2017
- 2017-06-09 CN CN201710430252.1A patent/CN106984761A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3120093A1 (en) * | 1981-05-20 | 1982-12-09 | Fulminawerk KG Franz Müller Gmbh + Co, 6800 Mannheim | RIVETING MACHINE, IN PARTICULAR FOR RIVETING THE BRAKE PADS ON THE PAD BRAKE PAD |
| SU1596561A1 (en) * | 1987-12-21 | 1991-05-23 | Минский автомобильный завод | Riveting process |
| CN205236931U (en) * | 2015-10-23 | 2016-05-18 | 常州南车铁马科技实业有限公司 | Train braking brake lining riveting set |
| CN205270709U (en) * | 2015-11-23 | 2016-06-01 | 鲁友喜 | Automatic riveted equipment of brake block |
| CN106623736A (en) * | 2016-12-13 | 2017-05-10 | 柳州通为机械有限公司 | Riveting mold for vehicle brake |
| CN206839020U (en) * | 2017-06-09 | 2018-01-05 | 江西江铃底盘股份有限公司 | A kind of automobile drive axle brake backing plate component riveting typewriting composite die |
Non-Patent Citations (1)
| Title |
|---|
| 张党华、黄涛、黄文: "制动器底板铆接-打字模具改进设计", 《模具制造》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113441668A (en) * | 2021-06-08 | 2021-09-28 | 青岛征和工业股份有限公司 | Chain hollow rivet pier head mould |
| CN113441668B (en) * | 2021-06-08 | 2022-11-29 | 青岛征和工业股份有限公司 | Chain hollow rivet pier head mould |
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Application publication date: 20170728 |
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