CN206838929U - A kind of automobile back wheel side assembly wheel hub cover expanding die - Google Patents
A kind of automobile back wheel side assembly wheel hub cover expanding die Download PDFInfo
- Publication number
- CN206838929U CN206838929U CN201720666381.6U CN201720666381U CN206838929U CN 206838929 U CN206838929 U CN 206838929U CN 201720666381 U CN201720666381 U CN 201720666381U CN 206838929 U CN206838929 U CN 206838929U
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- Prior art keywords
- mould
- bulging
- block
- loading
- wheel hub
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- 239000000463 material Substances 0.000 claims abstract description 29
- 239000011230 binding agent Substances 0.000 claims abstract description 26
- 210000000481 breast Anatomy 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 abstract description 15
- 238000007599 discharging Methods 0.000 abstract description 4
- 238000007493 shaping process Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 12
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 101001139126 Homo sapiens Krueppel-like factor 6 Proteins 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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Abstract
The utility model discloses a kind of automobile back wheel side assembly wheel hub cover expanding die, including upper mould and lower mould, upper mould includes mould on die shank, cope plate, upper padding plate and bulging, the bosom of mould is provided with upper binder block on bulging, the inner bottom part of upper binder block is provided with loading and unloading material block by stripper bolt and loading and unloading material spring, wherein, in blind hole of the loading and unloading material spring housing with the bolt of stripper bolt positioned at upper binder block bottom；The blind hole gap on the top of loading and unloading material block and upper binder block bottom coordinates, and lower flange and the bottom of upper binder block are formed to upper limit；Lower mould includes mould, lower bolster and lower template under bulging, and the bosom of mould, which slides, under the bulging is provided with bottom knockout block, and mould, upper binder block, loading and unloading material block and bottom knockout block collectively form the bulging die cavity of a wheel hub cover under mould, bulging on bulging.The utility model can make blank in Bulging Process by continual and steady outside bulging pressure and discharging thrust, can guarantee that the face shaping of wheel hub cover is regular and strength character is stable.
Description
Technical field
The utility model belongs to machining equipment field, is related to a kind of wheel hub cover expanding die, more particularly to a kind of vapour
The mould of back wheels of vehicle side assembly wheel hub cover bulging.
Background technology
Trailing wheel is in the knuckle assembly when assembly wheel hub cover is arranged on trailing wheel on assembly and is in trailing wheel side assembly most
Outer end, main function are that dust protection, waterproof, the work of antirust are played to the Magnetic induction coil on trailing wheel hub unit and inner seal ring etc.
With, and allow automobile to seem more attractive.
Wheel hub cover four procedures of traditional mode of production point are processed, and it first implements process once using single-point plate shearing machine
Material processing, the processing of the blanking of process two is then implemented using single-point open type steam-operating forcing press, it is then real using single action Closed Hydraulic machine
Sequence three of constructing drawing and forming processing, finally implements the processing of the bulging of process four using single action Closed Hydraulic machine.Use traditional mode of production work
Skill carries out the processing of the bulging of process four, and production is time-consuming longer, and production efficiency is relatively low.
Optimization property that the utility model is based on producing in the prior art considers, designs a kind of wheel hub cover bulging die
Tool, can not only improve production efficiency, and product bulging and the overall process of discharging can also be made stable, ensure workpiece face shaping rule
It is whole, so by designing a kind of expanding die that can meet to produce wheel hub cover, improve the production efficiency of product, lift the matter of product
Stability is measured, just seems very necessary.
Utility model content
The purpose of this utility model is overcome the deficiencies in the prior art, adapts to real needs, there is provided a kind of automobile back wheel
Side assembly wheel hub cover expanding die.
In order to realize the purpose of this utility model, the technical solution adopted in the utility model is：
A kind of automobile back wheel side assembly wheel hub cover expanding die, including upper mould and lower mould,
The upper mould includes mould on the die shank, cope plate, upper padding plate and the bulging that are fastenedly connected successively from top to bottom, described swollen
The bosom of mould is provided with upper binder block in shape, and the inner bottom part of upper binder block is provided with by stripper bolt and loading and unloading material spring
Unloading block, wherein, loading and unloading material spring housing is in the blind hole with the bolt of stripper bolt positioned at upper binder block bottom；Loading and unloading material block
The blind hole gap on top and upper binder block bottom coordinates, and lower flange and the bottom of upper binder block are formed to upper limit；
The lower mould includes mould, lower bolster and lower template under the bulging that is fastenedly connected successively from top to bottom, under the bulging
The bosom of mould, which slides, is provided with bottom knockout block, the bottom of bottom knockout block be provided with bottom knockout bar, bottom knockout bar and lower bolster and under
It is slidably connected in the middle via of template；
Mould, upper binder block, loading and unloading material block and bottom knockout block collectively form wheel hub cover under mould, bulging on the bulging
Bulging die cavity.
Further, the die shank and cope plate are interference fit, and upper padding plate is arranged on cope plate by bolt and alignment pin
Lower section, mould is arranged on the lower section of upper padding plate by bolt and alignment pin on bulging.
Further, mould is fastened on the top of lower bolster by bolt and alignment pin under the bulging, and lower bolster passes through
Bolt and alignment pin are fastened on the top of lower template.
Further, be provided with guide pillar guide sleeve structure between mould and lower mould on described, the guide pin bushing 3 by interference fit with
Cope plate is connected, and the guide pillar is connected by being interference fitted with lower template.
The utility model can make blank in Bulging Process by continual and steady outside bulging pressure and discharging thrust, energy
Make blank bulging and the overall process of discharging stable, can guarantee that the face shaping of wheel hub cover is regular and strength character is stable.This practicality
New production and processing can be implemented on single-point open type steam-operating forcing press, can be lifted productive temp, increase production capacity, reduce be produced into
This.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model expanding die；
Fig. 2 is the utility model part of the lower die overlooking the structure diagram；
Fig. 3 is the main view cross-sectional view after workpiece bulging process；
Fig. 4 is the overlooking the structure diagram after workpiece bulging process；
In figure, die shank 1, cope plate 2, guide pin bushing 3, upper padding plate 4, mould 5 on bulging, upper binder block 6, loading and unloading material spring 7, guide pillar
8, wheel hub cover 9, loading and unloading material block 10, mould 11 under bulging, bottom knockout block 12, lower bolster 13, lower template 14, bottom knockout bar 15.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples：
Embodiment：Referring to Fig. 1-Fig. 4.
The utility model discloses a kind of automobile back wheel side assembly wheel hub cover expanding die, including upper mould and lower mould,
The upper mould includes mould 5 on the die shank 1, cope plate 2, upper padding plate 4 and the bulging that are fastenedly connected successively, institute from top to bottom
The bosom for stating mould 5 on bulging is provided with upper binder block 6, and the inner bottom part of upper binder block 6 passes through stripper bolt and loading and unloading material spring 7
Loading and unloading material block 10 is installed, wherein, loading and unloading material spring 7 is enclosed on the blind hole for being located at the upper bottom of binder block 6 with the bolt of stripper bolt
It is interior；The blind hole gap on the top of loading and unloading material block 10 and the upper bottom of binder block 6 coordinates, lower flange and the bottom shape of upper binder block 6
Into to upper limit；
The lower mould includes mould 11, lower bolster 13 and lower template 14 under the bulging that is fastenedly connected successively from top to bottom, described
The bosom of mould 11 slides and is provided with bottom knockout block 12 under bulging, and the bottom of bottom knockout block 12 is provided with bottom knockout bar 15, bottom knockout
Bar 15 in the middle via of lower bolster 13 and lower template 14 with being slidably connected；
Mould 11, upper binder block 6, loading and unloading material block 10 and bottom knockout block 12 collectively form one under mould 5, bulging on the bulging
The bulging die cavity of wheel hub cover 9.
The die shank 1 is interference fit with cope plate 2, and upper padding plate 4 is arranged under cope plate 2 by bolt and alignment pin
Square, mould 5 is arranged on the lower section of upper padding plate 4 by bolt and alignment pin on bulging.
Mould 11 is fastened on the top of lower bolster 13 by bolt and alignment pin under the bulging, and lower bolster 13 passes through spiral shell
Bolt and alignment pin are fastened on the top of lower template 14.
Guide pillar guide sleeve structure is provided between mould and lower mould on described, the guide pin bushing 3 passes through interference fit and cope plate 2
Connection, the guide pillar 8 are connected by being interference fitted with lower template 14.
The operation principle of utility model is summarized as follows：
The trailing wheel side assembly wheel hub cover of such vehicle is processed into by the thick ST12 cold-reduced sheets of 1.2mm are stamped, under
The processing of expanding die can be used for after material, blanking and drawing and forming process：
The first step, by assembly wheel hub cover expanding die in automobile back wheel side of the present utility model, under single-point open type band
On the steam-operating 100T forcing presses of liftout tank.
Second step, as shown in Fig. 2 the wheel hub cover 9 after drawing and forming process is placed on to the inner mold intracavitary of mould 11 under bulging,
And make the top outer surface of wheel hub cover 9 and the upper surface flat contact of bottom knockout block 12.
3rd step, start forcing press and punch process is carried out to wheel hub cover 9, workbench is transported downwards with upper mould on lathe
Dynamic, loading and unloading material block 10 contacts simultaneously deflecting immediately with the top inner surface of wheel hub cover 9 and with loading and unloading material spring 7 because compression becomes first
The downward thrust of shape is moved upwards, and then the bottom seam working face of upper binder block 6 contacts with the upper end circular end face of wheel hub cover 9
And implement bulging processing, then mould 5 contacts with the cylindrical outer surface of wheel hub cover 9 and implements bulging on mould 11 and bulging under bulging
Processing, untill workbench runs to bottom dead centre on lathe, make wheel hub cover 9 on bulging mould 11 under mould 5, bulging, on press
Bulging processing is completed in the bulging die cavity that material block 6, loading and unloading material block 10 and bottom knockout block 12 collectively form, reaches assembly side external diameter
The mm of 65.68 mm of φ~φ 65.74, top 66.0 mm of the external diameter φ~mm of φ 66.1, the mm of cydariform external diameter φ 68.9
The mm of the mm of~φ 69.3, height 25.7 mm~26.2 mm, cydariform to the mm of tip height 15.8~16.4, warp
After crossing bulging, the structure of workpiece is as shown in Figure 3, Figure 4.
4th step, forcing press upper table face is with the upward return of upper mould, and loading and unloading material block 10 is with loading and unloading material spring 7 because of pressure
The good wheel hub cover 9 of bulging simultaneously is shot down out by the downward return of the downward thrust of compression deformation return from bulging in the inner chamber of mould 5, then
Bottom knockout block 12 and bottom knockout bar 15 with lathe liftout tank move upwardly together and by the good wheel hub cover 9 of bulging under bulging
Ejected in the inner chamber of mould 11.
5th step, first the good wheel hub cover 9 of bulging is removed from the upper surface of bottom knockout block 12 with long handle tweezers and loads thing
In hopper, then starting hydraulic press makes under lathe liftout tank with bottom knockout bar 15 and bottom knockout block 12 return downwardly together.
The wheel hub cover appearance and size made using assembly wheel hub cover expanding die in automobile back wheel side of the present utility model is stable
In 65.68 mm of assembly side external diameter φ~mm of φ 65.74, top 66.0 mm of the external diameter φ~mm of φ 66.1, cydariform
68.9 mm of the external diameter φ~mm of φ 69.3, height 25.7 mm~26.2 mm, cydariform to the mm of tip height 15.8
~16.4 mm, the uniformity of monnolithic case is regular, and sustainable stabilization ensures that wheel hub cover profile reaches the design of product drawing
It is required that.Production capacity is also improved while product quality is improved, the life of the trailing wheel side assembly wheel hub cover bulging process of such vehicle
Production is optimized for present single-point gap-framepress by original single action Closed Hydraulic machine.Single products split run production capacity is carried by 1580
2400 are upgraded to, split run production capacity improves 51.9%.
Claims (4)
1. a kind of automobile back wheel side assembly wheel hub cover expanding die, including upper mould and lower mould, it is characterised in that：
The upper mould includes mould on the die shank, cope plate, upper padding plate and the bulging that are fastenedly connected successively from top to bottom, on the bulging
The bosom of mould is provided with upper binder block, and the inner bottom part of upper binder block is provided with loading and unloading material by stripper bolt and loading and unloading material spring
Block, wherein, loading and unloading material spring housing is in the blind hole with the bolt of stripper bolt positioned at upper binder block bottom；The top of loading and unloading material block
Coordinate with the blind hole gap of upper binder block bottom, lower flange and the bottom of upper binder block are formed to upper limit；
The lower mould includes mould, lower bolster and lower template under the bulging that is fastenedly connected successively from top to bottom, mould under the bulging
Bosom, which slides, is provided with bottom knockout block, and the bottom of bottom knockout block is provided with bottom knockout bar, bottom knockout bar and lower bolster and lower template
Middle via in be slidably connected；
Mould, upper binder block, loading and unloading material block and bottom knockout block collectively form the bulging of a wheel hub cover under mould, bulging on the bulging
Die cavity.
A kind of 2. automobile back wheel side assembly wheel hub cover expanding die according to claim 1, it is characterised in that：The die shank
It is interference fit with cope plate, upper padding plate is arranged on the lower section of cope plate by bolt and alignment pin, and mould passes through bolt on bulging
And alignment pin is arranged on the lower section of upper padding plate.
A kind of 3. automobile back wheel side assembly wheel hub cover expanding die according to claim 1, it is characterised in that：The bulging
Lower mould is fastened on the top of lower bolster by bolt and alignment pin, and lower bolster is fastened on down by bolt and alignment pin
The top of template.
A kind of 4. automobile back wheel side assembly wheel hub cover expanding die according to claim 1, it is characterised in that：On described
Guide pillar guide sleeve structure, the guide pin bushing are provided between mould and lower mould（3）It is connected by being interference fitted with cope plate, the guide pillar leads to
Interference fit is connected with lower template.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720666381.6U CN206838929U (en) | 2017-06-09 | 2017-06-09 | A kind of automobile back wheel side assembly wheel hub cover expanding die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720666381.6U CN206838929U (en) | 2017-06-09 | 2017-06-09 | A kind of automobile back wheel side assembly wheel hub cover expanding die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206838929U true CN206838929U (en) | 2018-01-05 |
Family
ID=60799769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720666381.6U Expired - Fee Related CN206838929U (en) | 2017-06-09 | 2017-06-09 | A kind of automobile back wheel side assembly wheel hub cover expanding die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206838929U (en) |
-
2017
- 2017-06-09 CN CN201720666381.6U patent/CN206838929U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180105 Termination date: 20190609 |