CN207982024U - A kind of rear axle oil baffle disc punching-pcketing is cheated-flattens composite die - Google Patents
A kind of rear axle oil baffle disc punching-pcketing is cheated-flattens composite die Download PDFInfo
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- CN207982024U CN207982024U CN201721673761.9U CN201721673761U CN207982024U CN 207982024 U CN207982024 U CN 207982024U CN 201721673761 U CN201721673761 U CN 201721673761U CN 207982024 U CN207982024 U CN 207982024U
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- pcketing
- plate
- die
- cheated
- rear axle
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Abstract
The utility model discloses a kind of rear axle oil baffle disc punching pcketing hole leveling composite die,Including upper die and lower die,Upper mold includes die shank,Cope plate,Upper die plate,Upper mounted plate,Cavity plate is cheated in piercing punch and pcketing,Lower die includes bottom plate,Lower mold backing plate and lower template,Bottom plate is internally provided with punching concave die and pcketing hole punch-pin,Bottom plate bosom is equipped with locating core,Guide post guide sleeve structure is additionally provided between upper and lower mould,Guide post is by interference fit in the guide pillar hole of the intermediate both sides of upper mounted plate,Guide sleeve is by interference fit in the dowel hole of both sides among bottom plate,Piercing punch forms the piercing die of rear axle oil baffle disc with punching concave die,The pcketing hole mould that cavity plate forms rear axle oil baffle disc with pcketing hole punch-pin is cheated in pcketing,Cavity plate is cheated in pcketing,Punch-pin is cheated in pcketing,The leveling mould of rear axle oil baffle disc is collectively formed in bottom plate and locating core.The utility model is optimized for a procedure by traditional three process, and production efficiency is high, and die life is long, and product quality is stablized.
Description
Technical field
The utility model belongs to machinery equipment field, is related to a kind of manufacture mold for oil baffle disc, more particularly to a kind of
Automobile rear driving axle oil baffle disc punching-pcketing is cheated-flattens composite die.
Background technology
Oil baffle disc is mounted in the dish-type part that automobile drive axle brake hub inner close fitting bearing enclosure, main function
It is to prevent dust and foreign matter etc. from entering in bearing enclosure, to play the role of protecting bearing normal work.Oil baffle disc is traditional
The mode of production is that point six procedures are processed, and technological process is：Blanking → blanking punchings → forming → punching → pcketing hole →
Leveling, to reach product design requirement.Not only need number of molds to be mounted more in this way, production is time-consuming longer, but also wants
Multiple material allocation is carried out between multiple devices, production efficiency is relatively low.And punching press mode structure traditional at present is guide post, leads
Set is directly directed to upper and lower template, and die clearance leans on pincers worker manual skill to control completely, and such Mold Making precision is difficult to ensure,
Therefore considered based on optimization property existing for production technology in the prior art, design the compound of oil baffle disc punching-pcketing hole-leveling
Mold can make product in same procedure while realize the different punch process action of punching, pcketing hole, three kinds of leveling, i.e.,
Three process is optimized for a procedure, in this way by designing a kind of energy satisfaction production automobile drive axle oil baffle disc punching-pcketing
The composite die of hole-leveling just seems very necessary to improve the production efficiency and product quality of product.
Utility model content
The purpose of the utility model is to overcome the deficiencies in above-mentioned background technology, adapt to reality and need, provide one kind one
Kind rear axle oil baffle disc punching-pcketing is cheated-flattens composite die.
The technical issues of the utility model is solved is realized using following technical scheme：
A kind of rear axle oil baffle disc punching-pcketing is cheated-flattens composite die, including upper die and lower die, and upper mold is wrapped from top to bottom
Die shank, cope plate, upper die plate, upper mounted plate, piercing punch and pcketing hole cavity plate, piercing punch is included to be mounted in by interference fit
In each mounting hole of upper mounted plate, pcketing is cheated cavity plate and is mounted below upper mounted plate through discharging rubber,
Lower die from top to bottom include bottom plate, lower mold backing plate and lower template, bottom plate be internally provided with punching concave die and
Punch-pin is cheated in pcketing, and bottom plate bosom is equipped with locating core,
Guide post guide sleeve structure is additionally provided between the upper and lower mould, guide post is by interference fit mounted in the centre two of upper mounted plate
In the guide pillar hole of side, guide sleeve is mounted in by interference fit among bottom plate in the dowel hole of both sides,
The piercing punch forms the piercing die of rear axle oil baffle disc with punching concave die, and pcketing cheats cavity plate and cheats punch-pin shape with pcketing
Mould is cheated at the pcketing of rear axle oil baffle disc, the leveling mould of rear axle oil baffle disc is collectively formed in pcketing hole cavity plate, bottom plate and locating core.
Further, the lower part of fixed plate is additionally provided with limiting device, and limiting device includes six roots of sensation gag lever post, wherein
Five are evenly distributed on the lower circumference of upper mounted plate, and another is arranged among the bottom of upper mounted plate.
Further, the double-faced clearance of the guide post and guide sleeve is 0.08~0.10mm.
Further, the shaft of the guide post cheats cavity plate clearance fit with pcketing, and double-faced clearance is 0.14~0.16mm, punching
The punch-pin mould body of punch-pin cheats cavity plate clearance fit with pcketing, and double-faced clearance is 0.19~0.21mm.
Further, pcketing hole cavity plate sequentially passes through upper mounted plate, upper die plate by stripper bolt by discharging rubber bottom
Via connect with cope plate.
Further, for the die shank by interference fit in the mounting hole of cope plate, cope plate, upper die plate pass through spiral shell
Bolt and positioning pin are connect with upper mounted plate 4.
Further, for locating core by interference fit in the intermediate mounting hole of bottom plate, lower template, lower mold backing plate are logical
It crosses bolt and positioning pin is connect with bottom plate, punching concave die is by interference fit mounted in each cavity plate mounting hole of bottom plate
In, pcketing is cheated punch-pin and is mounted in by interference fit in each punch retention hole of bottom plate.
Further, pcketing hole cavity plate is made by Cr12MoV die steels, and quenching hardness is HRC58~60, and
And plate thickness thinnest part is 18mm, improves the intensity of pcketing hole cavity plate in this way, to prevent pcketing from cheating cavity plate compressive strain.Under described
Fixed plate is made by T10A die steels, and quenching hardness is HRC50~55.
The utility model advantageous effect：
1, a procedure is optimized for by traditional three process, production efficiency improves 1.6 times, and saves two sets of processes
Mould development takes.
2, mold uses guide post, the guide sleeve for automatically correcting die clearance, and adds limit limiting device in part of the upper die, ensures
Die location degree and concentricity reach requirement, and pcketing hole cavity plate uniform force is unlikely to deform, and pcketing hole cavity plate had both played binder, pressure
The effect of the effect in nest hole and simultaneous leveling, die life improve 32 times, reduce production cost, and workpiece quality is stablized.
3, the card rear axle oil baffle disc made of the utility model, the relative dimensions such as punching, pcketing hole, leveling are in public affairs
In poor range, sustainable stabilization ensures that rear axle oil baffle disc reaches product drawing design requirement.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the vertical view of the utility model part of the lower die；
Fig. 3 is the front view of rear axle oil baffle disc；
Fig. 4 is the side view of Fig. 3；
In figure：Die shank 1, cope plate 2, upper die plate 3, upper mounted plate 4, piercing punch 5, gag lever post 6, guide post 7, discharging rubber
Skin 8, nest hole cavity plate 9, locating core 10, bottom plate 11, punching concave die 12, guide sleeve 13, pcketing hole punch-pin 14, lower mold backing plate 15,
Lower template 16.
Specific implementation mode
The utility model can be embodied by technical solution, by can be to the utility model to the following examples
It is further described, however the scope of the utility model is not limited to following embodiments.
Embodiment 1：Referring to Fig. 1 --- shown in Fig. 4, a kind of rear axle oil baffle disc punching-pcketing is cheated-flattens composite die, wraps
Upper die and lower die are included, upper mold includes die shank 1, cope plate 2, upper die plate 3, upper mounted plate 4, piercing punch 5 and pressure from top to bottom
Nest cheats cavity plate 9, and for piercing punch 5 by interference fit in each mounting hole of upper mounted plate 4, pcketing cheats cavity plate 9 through discharging rubber
Skin 8 is mounted on 4 lower section of upper mounted plate,
Lower die includes bottom plate 11, lower mold backing plate 15 and lower template 16 from top to bottom, and bottom plate 11 is internally provided with punching
Punch-pin 14 is cheated in hole cavity plate 12 and pcketing, and 11 bosom of bottom plate is equipped with locating core 10,
Guide post guide sleeve structure is additionally provided between the upper and lower mould, guide post 7 is by interference fit mounted in the centre of upper mounted plate 4
In the guide pillar hole of both sides, guide sleeve 13 is mounted in by interference fit in the dowel hole of 11 intermediate both sides of bottom plate,
The piercing punch 5 forms the piercing die of rear axle oil baffle disc with punching concave die 12, and cavity plate 9 is cheated in pcketing and pcketing hole is convex
Mould is cheated in the pcketing that mould 14 forms rear axle oil baffle disc, and rear axle gear oil is collectively formed in pcketing hole cavity plate 9, bottom plate 11 and locating core 10
The leveling mould of disk.
The lower part of fixed plate 4 is additionally provided with limiting device, and limiting device includes six roots of sensation gag lever post 6, wherein five
Even to be distributed on the lower circumference of upper mounted plate 4, another is arranged among the bottom of upper mounted plate 4.Mold tune was both made in this way
Mould is convenient, fast, and upper mold is not just removed when adjusting gag lever post height, and directly can remove fixation from the lower face of gag lever post 6
Bolt is adjusted, and pcketing hole 9 uniform force of cavity plate is made to be unlikely to deform, and the work that cavity plate 9 had both played binder, pcketing is cheated is cheated in pcketing
With and and the effect of leveling (i.e. mold to bottom dead centre, nest cheat the upper surface of cavity plate 9 when touching the lower surface of gag lever post 6, nest
Hole cavity plate 9 flattens workpiece, to ensure planeness of workpiece≤0.4mm.
The guide post 7 and the double-faced clearance of guide sleeve 13 are 0.08~0.10mm, and the uniformity of such die clearance is not just leaned on
Pincers worker manual skill controls, but ensures by machine finish, to improve mould and die accuracy.
The shaft of the guide post 7 cheats 9 clearance fit of cavity plate with pcketing, and double-faced clearance is 0.14~0.16mm, piercing punch 5
Punch-pin mould body and pcketing cheat 9 clearance fit of cavity plate, double-faced clearance is 0.19~0.21mm.Pcketing hole cavity plate 9 both liquidated in this way
Hole punch-pin 5 play the guiding role, and to improve the intensity of piercing punch 5, to improve die life, and pcketing hole cavity plate 9 is again simultaneous
The effect of stripper.
Pcketing hole cavity plate 9 is sequentially passed through the mistake of upper mounted plate 4, upper die plate 3 by stripper bolt by 8 bottom of discharging rubber
Hole is connect with cope plate 2.
For the die shank 1 by interference fit in the mounting hole of cope plate 2, cope plate 2, upper die plate 3 pass through bolt
And positioning pin is connect with upper mounted plate 4.
Locating core 10 is mounted in by interference fit in the intermediate mounting hole of bottom plate 11, lower template 16, lower mold backing plate 15
It is connect with bottom plate 11 by bolt and positioning pin, punching concave die 12 is by interference fit mounted in each recessed of bottom plate 11
In mould mounting hole, pcketing is cheated punch-pin 14 and is mounted in by interference fit in each punch retention hole of bottom plate 11.
Pcketing hole cavity plate 9 is made by Cr12MoV die steels, and quenching hardness is HRC58~60, and plate thickness
Thinnest part is 18mm, improves the intensity of pcketing hole cavity plate 9 in this way, to prevent pcketing from cheating 9 compressive strain of cavity plate.The lower fixation
Plate 11 is made by T10A die steels, and quenching hardness is HRC50~55.
Such rear axle oil baffle disc be by 1.2mm thickness ST12 cold-reduced sheets it is stamped be processed into, blanking, blanking, punching,
It can be directly used in the punching of composite die after forming process, pcketing hole, flatten Compound Machining, procedure of processing is as follows：
1st step：A kind of rear axle oil baffle disc punching-pcketing is cheated-of the utility model is flattened composite die to press mounted on 100T
On power machine；
2nd step：Prefabricated oil baffle disc workpiece after blanking, blanking-punching, forming process is placed in locating core 10 in setting
Hole；
3rd step：Forcing press is started, cope plate 2 is run down with lathe upper table, and pcketing cheats cavity plate 9 in discharging rubber 8
Pressure effect it is lower with 11 elder generation's workpiece pressing of bottom plate, it is gradually recessed with punching then as 5 Continued downward motion of piercing punch
Mould 12 completes the punching processing of workpiece, until the upper surface that cavity plate 9 is cheated in pcketing touches the lower surface of gag lever post 6, pcketing
Cavity plate 9 is cheated to process with the pcketing hole of pcketing hole punch-pin 14 and the completion workpiece of bottom plate 11, leveling；
4th step：After workpiece punching, pcketing hole, leveling processing, forcing press top shoe drives upper mold return, and then pcketing is cheated
Cavity plate 9 unloads workpiece under the active force of discharging rubber 8, then takes out workpiece with auxiliary tool and be put into body feed tank；
5th step：The operation for repeating from Step 2 to Step 4, carries out the making of lower workpiece.
Such pick up rear axle oil baffle disc uses punching-pcketing is cheated-after flattening composite die and combination process, punching, pcketing
For the relative dimensions such as hole, leveling in the margin of tolerance, sustainable stabilization ensures that pick up rear axle oil baffle disc reaches product drawing and sets
Meter requires.And a procedure is optimized for by traditional three process, production efficiency improves 1.6 times, and saves two sets of processes
Mould development takes.And mold uses guide post, the guide sleeve for automatically correcting die clearance, and add the knots such as gag lever post in part of the upper die
Structure reduces production cost, and workpiece quality is stablized to make die life improve 32 times.Sustainable stabilization ensures
P202 pick up rear axle oil baffle discs reach product drawing design requirement.
Claims (9)
1. a kind of rear axle oil baffle disc punching-pcketing is cheated-flattens composite die, including upper die and lower die, which is characterized in that upper mold by
Top to bottm includes die shank（1）, cope plate（2）, upper die plate（3）, upper mounted plate（4）, piercing punch（5）Cavity plate is cheated with pcketing
（9）, piercing punch（5）It is mounted in upper mounted plate by interference fit（4）Each mounting hole in, pcketing cheat cavity plate（9）Through discharging rubber
Skin（8）Mounted on upper mounted plate（4）Lower section,
Lower die includes bottom plate from top to bottom（11）, lower mold backing plate（15）And lower template（16）, bottom plate（11）Inside is set
There is punching concave die（12）And punch-pin is cheated in pcketing（14）, bottom plate（11）Bosom is equipped with locating core（10）,
Guide post guide sleeve structure, guide post are additionally provided between the upper and lower mould（7）It is mounted in upper mounted plate by interference fit（4）Centre
In the guide pillar hole of both sides, guide sleeve（13）It is mounted in bottom plate by interference fit（11）In the dowel hole of intermediate both sides,
The piercing punch（5）With punching concave die（12）The piercing die of rear axle oil baffle disc is formed, cavity plate is cheated in pcketing（9）It is cheated with pcketing
Punch-pin（14）Mould is cheated in the pcketing for forming rear axle oil baffle disc, and cavity plate is cheated in pcketing（9）, bottom plate（11）And locating core（10）Common shape
At the leveling mould of rear axle oil baffle disc.
2. a kind of rear axle oil baffle disc punching-pcketing is cheated-according to claim 1 flattens composite die, which is characterized in that institute
State upper mounted plate（4）Lower part be additionally provided with limiting device, limiting device includes six roots of sensation gag lever post（6）, wherein five are uniformly distributed
In upper mounted plate（4）Lower circumference on, another be arranged in upper mounted plate（4）Bottom among.
3. a kind of rear axle oil baffle disc punching-pcketing is cheated-according to claim 1 flattens composite die, which is characterized in that institute
State guide post（7）With guide sleeve（13）Double-faced clearance be 0.08~0.10mm.
4. a kind of rear axle oil baffle disc punching-pcketing is cheated-according to claim 1 flattens composite die, which is characterized in that institute
State guide post（7）Shaft and pcketing cheat cavity plate（9）Clearance fit, double-faced clearance are 0.14~0.16mm, piercing punch（5）It is convex
Mould mould body cheats cavity plate with pcketing（9）Clearance fit, double-faced clearance are 0.19~0.21mm.
5. a kind of rear axle oil baffle disc punching-pcketing is cheated-according to claim 1 flattens composite die, which is characterized in that pressure
Nest cheats cavity plate（9）By stripper bolt by discharging rubber（8）Bottom sequentially passes through upper mounted plate（4）, upper die plate（3）Via
With cope plate（2）Connection.
6. a kind of rear axle oil baffle disc punching-pcketing is cheated-according to claim 1 flattens composite die, which is characterized in that institute
State die shank（1）It is mounted in cope plate by interference fit（2）Mounting hole in, cope plate（2）, upper die plate（3）By bolt and
Positioning pin and upper mounted plate（4 ）Connection.
7. a kind of rear axle oil baffle disc punching-pcketing is cheated-according to claim 1 flattens composite die, which is characterized in that fixed
Position core（10）It is mounted in bottom plate by interference fit（11）Intermediate mounting hole in, lower template（16）, lower mold backing plate（15）It is logical
Cross bolt and positioning pin and bottom plate（11 ）Connection, punching concave die（12）It is mounted in bottom plate by interference fit（11）'s
In each cavity plate mounting hole, punch-pin is cheated in pcketing（14）It is mounted in bottom plate by interference fit（11）Each punch retention hole in.
8. a kind of rear axle oil baffle disc punching-pcketing is cheated-according to claim 1 flattens composite die, which is characterized in that institute
State pcketing hole cavity plate（9）It is made by Cr12MoV die steels, quenching hardness is HRC58~60, and plate thickness thinnest part is
18mm。
9. a kind of rear axle oil baffle disc punching-pcketing is cheated-according to claim 1 flattens composite die, which is characterized in that institute
State bottom plate（11）It is made by T10A die steels, quenching hardness is HRC50~55.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721673761.9U CN207982024U (en) | 2017-12-06 | 2017-12-06 | A kind of rear axle oil baffle disc punching-pcketing is cheated-flattens composite die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721673761.9U CN207982024U (en) | 2017-12-06 | 2017-12-06 | A kind of rear axle oil baffle disc punching-pcketing is cheated-flattens composite die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207982024U true CN207982024U (en) | 2018-10-19 |
Family
ID=63803930
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721673761.9U Expired - Fee Related CN207982024U (en) | 2017-12-06 | 2017-12-06 | A kind of rear axle oil baffle disc punching-pcketing is cheated-flattens composite die |
Country Status (1)
| Country | Link |
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| CN (1) | CN207982024U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112355141A (en) * | 2020-10-19 | 2021-02-12 | 苏州宝成汽车冲压有限公司 | Stamping die for processing bearing oil seal |
| CN113560432A (en) * | 2021-08-26 | 2021-10-29 | 青岛巨星机械模具有限公司 | Novel angle extruding die for stamping products |
-
2017
- 2017-12-06 CN CN201721673761.9U patent/CN207982024U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112355141A (en) * | 2020-10-19 | 2021-02-12 | 苏州宝成汽车冲压有限公司 | Stamping die for processing bearing oil seal |
| CN113560432A (en) * | 2021-08-26 | 2021-10-29 | 青岛巨星机械模具有限公司 | Novel angle extruding die for stamping products |
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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 |
Granted publication date: 20181019 Termination date: 20191206 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |