CN206009556U - A kind of automobile rear driving axle brake adjustment limiting plate punching, blanking die - Google Patents
A kind of automobile rear driving axle brake adjustment limiting plate punching, blanking die Download PDFInfo
- Publication number
- CN206009556U CN206009556U CN201620964409.XU CN201620964409U CN206009556U CN 206009556 U CN206009556 U CN 206009556U CN 201620964409 U CN201620964409 U CN 201620964409U CN 206009556 U CN206009556 U CN 206009556U
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- plate
- die
- mould
- blanking die
- blanking
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Abstract
The utility model discloses a kind of automobile rear driving axle brake adjustment limiting plate punching, blanking die, including upper mould and lower mould, upper mould includes die shank, upper die plate, upper padding plate, upper mounted plate and blanking die, school mould device is provided near middle side in upper mounted plate, in the mould device of school, piercing punch is provided with；Lower mould includes that bottom plate, lower bolster and lower template, the bosom of bottom plate are provided with compound die, also includes knock-out mechanism in upper mould；Knock-out mechanism includes beating bar, dnockout block, knockout rod and material beating device, dnockout block is connected with upper die plate internal slide in the presence of bar is made, material beating device is provided with the intermediate cavity of blanking die, knockout rod is arranged between dnockout block and material beating device, knockout rod is connected with the via longitudinal sliding motion of upper padding plate and upper mounted plate, and the mould body of piercing punch is slidably connected with the via of material beating device.Piercing punch, compound die and material beating device are collectively forming the forming recess of product.The face shaping of this utility model mould product is regular and intensity stabilization.
Description
Technical field
This utility model belongs to machining equipment field, is related to a kind of automobile rear driving axle brake adjustment limiting plate punching
Hole, blanking die.
Background technology
Adjustment limiting plate is one of indispensable accessory that section shoe brake gap is raised in rear driving axle brake, and it directly affects
The adjustment action in brake inside brake shoe plate gap.By fabrication processing traditional at present it is：Blanking → blanking and punching,
To reach product design requirement.This production technology low production efficiency, high cost, and the contour structures punching operation operation because of product
When bad positioning, product quality is also relatively inaccessible to require.And punching press mode structure traditional at present is that piercing punch is fixed on
In the corresponding hole of fixed plate, blanking die is fixed by connecting bolt with upper mounted plate, and die clearance leans on the artificial skill of pincers worker completely
Can control, such mould machining accuracy is difficult to ensure that, when changing piercing punch or blanking die accessory during same mold repair, mould
Tool gap is controlled by pincers worker manual skill completely, and so the mould machining accuracy after maintenance is also difficult to ensure that, in addition traditional is rushed
It is cylinder that hole punch structure is the one end being fixed in upper mounted plate, and punching end is product hole shape（U-shaped）, blanking punch need to
Process through multiple working procedure, cumulative error directly affects the gap after die assembly, and mould machining accuracy is difficult to ensure that.Therefore can
Separately ward off small stream footpath and design and produce out a kind of automobile rear driving axle brake adjustment limiting plate punching, blanking die, improve production effect
Rate, it is ensured that product quality, is just particularly important.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, adapts to reality need, there is provided a kind of automobile rear-guard
Dynamic bridge brake adjustment limiting plate punching, blanking die.
In order to realize that the purpose of this utility model, the technical solution adopted in the utility model be：
A kind of automobile rear driving axle brake adjustment limiting plate punching, blanking die, including upper mould and lower mould, the upper mould
Include die shank, upper die plate, upper padding plate, upper mounted plate and the blanking die being fastenedly connected successively, fixed plate from top to bottom
The interior side near centre is provided with school mould device, is provided with piercing punch in the mould device of school；
The lower mould includes bottom plate, lower bolster and the lower template being fastenedly connected successively, the lower fixation from top to bottom
The bosom of plate is provided with compound die,
Also include knock-out mechanism in the upper mould；The knock-out mechanism includes beating bar, dnockout block, knockout rod and material beating device,
Dnockout block is connected with upper die plate internal slide in the presence of bar is made, and is provided with material beating device, dnockout in the intermediate cavity of blanking die
Bar is arranged between dnockout block and material beating device and is connected with the via longitudinal sliding motion of upper padding plate and upper mounted plate, the mould body of piercing punch
It is slidably connected with the via of material beating device,
The piercing punch, compound die and material beating device are collectively forming the forming recess of product.
The die head of the school mould device is corresponding with the cavity positions of blanking die, with school mould device on the inside of the die cavity of blanking die
Mould body is fixedly connected.
Also include lower shedding mechanism in the lower mould；Lower shedding mechanism includes four pieces of discharging rubbers and stripper, stripper
It is arranged on above bottom plate upper surface, four pieces of discharging rubbers are evenly distributed between stripper and bottom plate, four pieces are unloaded
Material rubber is connected with stripper by bolt respectively.
The die shank and upper die plate are interference fit, upper padding plate by bolt and alignment pin installed in the lower section of upper die plate,
By bolt and alignment pin installed in the lower section of upper padding plate, school mould device is fastenedly connected in upper fixation upper mounted plate by interference fit
The middle side of plate.
Two pieces positioning pin stop is provided with rear side of stripper, and positioning pin stop is mounted in stripper fixing hole by interference fit
In.
Two sets of guide pillar guide sleeve structures are provided with rear side of the upper die plate and lower template, and the guide pin bushing is filled by interference fit
In upper die plate dowel hole, guide pillar is mounted in lower template guide pillar hole by interference fit, two sets of guide pillar guide sleeve structure synchronous slides.
This utility model mould is sustainable stable to guarantee that such card rear axle brake vi adjustment limiting plate reaches product figure
Paper design requirement, and one procedure is combined as by traditional two procedures, this utility model blank blanking operation is stable, ensures
The face shaping of product is regular and strength character is stable；The productive temp of single products can be effectively lifted, production capacity is increased, is reduced life
Produce cost.
Description of the drawings
Structural representations of the Fig. 1 for this utility model blanking die；
Fig. 2 is the overlooking the structure diagram of mould under this utility model；
Fig. 3 is the structural representation after workpiece blanking；
In figure, bar 1 is made, die shank 2, upper die plate 3, dnockout block 4, guide pin bushing 5, upper padding plate 6, upper mounted plate 7, school mould device 8, blanking
Die 9, material beating device 10, knockout rod 11, piercing punch 12, stripper 13, discharging rubber 14, compound die 15, bottom plate 16, under
Backing plate 17, lower template 18, guide pillar 19 position backing pin 20.
Specific embodiment
With reference to the accompanying drawings and examples this utility model is further illustrated：
Embodiment：Referring to Fig. 1 Fig. 3.
A kind of automobile rear driving axle brake adjustment limiting plate punching, blanking die, including upper mould and lower mould, the upper mould
Include die shank 2, upper die plate 3, upper padding plate 6, upper mounted plate 7 and the blanking die 9 being fastenedly connected successively from top to bottom, described solid
School mould device 8 is provided near middle side in fixed board 7, be provided with piercing punch 12 in school mould device 8；
The lower mould includes bottom plate 16, lower bolster 17 and the lower template 18 being fastenedly connected successively from top to bottom, described
The bosom of bottom plate 16 is provided with compound die 15,
Also include knock-out mechanism in the upper mould；The knock-out mechanism includes beating bar 1, dnockout block 4, knockout rod 11 and dnockout
Device 10, dnockout block 4 are connected with 3 internal slide of upper die plate in the presence of bar 1 is made, and be provided with and beat in the intermediate cavity of blanking die 9
Glassware 10, knockout rod 11 are arranged between dnockout block 4 and material beating device 10 the via longitudinal sliding motion with upper padding plate 6 and upper mounted plate 7
Connection, the mould body of piercing punch 12 are slidably connected with the via of material beating device 10,
Also include lower shedding mechanism in the lower mould；
The piercing punch 12, compound die 15 and material beating device 10 are collectively forming the forming recess of product.
The die head of the school mould device 8 is corresponding with the cavity positions of blanking die 9, with school mould on the inside of the die cavity of blanking die 9
The mould body of device 8 is fixedly connected.
The lower shedding mechanism includes that four pieces of discharging rubbers 14 and stripper 13, stripper 13 are arranged on bottom plate 16
Surface, four pieces of discharging rubbers 14 are evenly distributed between stripper 13 and bottom plate 16,14 points of four pieces of discharging rubbers
Not Tong Guo bolt be connected with stripper 13.
The die shank 2 is interference fit with upper die plate 3, and upper padding plate 6 is by bolt and alignment pin under upper die plate 3
Side, upper mounted plate 7 by bolt and alignment pin installed in the lower section of upper padding plate 6, school mould device 8 by interference fit be fastenedly connected in
The middle side of upper mounted plate 7.
The rear side of stripper 13 is provided with two pieces positioning pin stop 20, and positioning pin stop 20 is mounted in stripper by interference fit
In 13 fixing holes.
Two sets of guide pillar guide sleeve structures are provided with the rear side of the upper die plate 3 and lower template 18, the guide pin bushing 5 is matched somebody with somebody by interference
Attach together in 3 dowel hole of upper die plate, guide pillar 19 is mounted in 18 guide pillar hole of lower template by interference fit, two sets of guide pillar guide sleeve structures
Synchronous slide.
The operation principle of utility model is summarized as follows：
Blanking-punching that such rear axle brake vi adjustment limiting plate just can be directly used for composite die after blanking procedure is multiple
Close processing：
1st step：A kind of for this utility model automobile rear driving axle brake is adjusted limiting plate punching, blanking die to be arranged on
On 63T forcing presses；
2nd step：The spacing plate blank material of adjustment after by blanking procedure is placed on stripper 13, and is positioned with positioning pin stop 20
Good blank side end face；
3rd step：Forcing press is started, upper die plate 3 is run with lathe upper table downwards, blanking die 9 is existed with stripper 13
Blank is first compressed under the pressure effect of discharging rubber 14, and then blanking die 9, piercing punch 12 move downward complete with compound die 15
Into workpiece blanking-punching operation；
4th step：After workpiece blanking-punching processing, the top half return of forcing press top shoe driven mold, then pressure
Machine upper table drives and beats 1 slide downward of bar, makes bar 1 and drives 4 slide downward of dnockout block, dnockout block 4 to drive knockout rod 11 downward
Slide, knockout rod 11 drives 10 slide downward of material beating device to get workpiece, and stripper 13 unloads whereabouts under the effect of discharging rubber 14
Material waste material, punched scrap are directly spilt from lower mould and lathe lower table；
5th step：Repeat step 2 carries out the making of lower workpiece to the operation of step 4.
This utility model mould is sustainable stable to guarantee that such card rear axle brake vi adjustment limiting plate reaches product figure
Paper design requirement.And one procedure is combined as by traditional two procedures, production efficiency improves 72%, and die life improves 8 times,
Product quality is stable.
Claims (5)
1. a kind of automobile rear driving axle brake adjusts limiting plate punching, blanking die, and including upper mould and lower mould, its feature exists
In,
The upper mould includes the die shank being fastenedly connected successively from top to bottom（2）, upper die plate（3）, upper padding plate（6）, upper mounted plate
（7）, blanking die（9）And knock-out mechanism, fixed plate（7）The interior side near centre is provided with school mould device（8）, school mould device
（8）Piercing punch (12) is inside provided with；The die shank（2）With upper die plate（3）For interference fit, upper padding plate（6）By bolt and calmly
Position pin is arranged on upper die plate（3）Lower section, upper mounted plate（7）Upper padding plate is arranged on by bolt and alignment pin（6）Lower section, school
Mould device（8）It is fastenedly connected in upper mounted plate by interference fit（7）Middle side；
The knock-out mechanism includes beating bar (1), dnockout block（4）, knockout rod（11）And material beating device（10）, dnockout block（4）Making bar
(1) with upper die plate in the presence of（3）Internal slide connects, blanking die（9）Intermediate cavity in be provided with material beating device（10）, dnockout
Bar（11）It is arranged on dnockout block（4）And material beating device（10）Between, knockout rod（11）With upper padding plate（6）And upper mounted plate（7）Mistake
Hole longitudinal sliding motion connection, the mould body and material beating device of piercing punch (12)（10）Via be slidably connected；
The lower mould includes the bottom plate being fastenedly connected successively from top to bottom（16）, lower bolster（17）And lower template（18）, institute
State bottom plate（16）Bosom be provided with compound die（15）；
Piercing punch (12), compound die（15）And material beating device（10）It is collectively forming the forming recess of product.
2. a kind of automobile rear driving axle brake according to claim 1 adjusts limiting plate punching, blanking die, its feature
It is, the school mould device（8）Die head and blanking die（9）Cavity positions corresponding, blanking die（9）Die cavity on the inside of and school
Mould device（8）Mould body be fixedly connected.
3. a kind of automobile rear driving axle brake according to claim 2 adjusts limiting plate punching, blanking die, its feature
It is, in the lower mould, also includes lower shedding mechanism；
The lower shedding mechanism includes four pieces of discharging rubbers（14）And stripper（13）, stripper（13）It is arranged on bottom plate
（16）Above upper surface, four pieces of discharging rubbers（14）It is evenly distributed in stripper（13）And bottom plate（16）Between, four pieces
Discharging rubber（14）Respectively by bolt and stripper（13）Connection.
4. a kind of automobile rear driving axle brake according to claim 3 adjusts limiting plate punching, blanking die, its feature
It is, stripper（13）Rear side be provided with two pieces positioning pin stop（20）, position pin stop（20）It is mounted in by interference fit and is unloaded
Flitch（13）In fixing hole.
5. a kind of automobile rear driving axle brake according to claim 1 and 2 adjusts limiting plate punching, blanking die, its
It is characterised by, in the upper die plate（3）And lower template（18）Rear side be provided with two sets of guide pillar guide sleeve structures, the guide pin bushing（5）Logical
Cross interference fit and be mounted in upper die plate（3）In dowel hole, guide pillar（19）Lower template is mounted in by interference fit（18）In guide pillar hole, two
Set guide pillar guide sleeve structure synchronous slide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620964409.XU CN206009556U (en) | 2016-08-29 | 2016-08-29 | A kind of automobile rear driving axle brake adjustment limiting plate punching, blanking die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620964409.XU CN206009556U (en) | 2016-08-29 | 2016-08-29 | A kind of automobile rear driving axle brake adjustment limiting plate punching, blanking die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206009556U true CN206009556U (en) | 2017-03-15 |
Family
ID=58252957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620964409.XU Expired - Fee Related CN206009556U (en) | 2016-08-29 | 2016-08-29 | A kind of automobile rear driving axle brake adjustment limiting plate punching, blanking die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206009556U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107186076A (en) * | 2017-06-20 | 2017-09-22 | 江西江铃底盘股份有限公司 | A kind of brake oil pipe holder blanking punching scallop composite die and combination process |
-
2016
- 2016-08-29 CN CN201620964409.XU patent/CN206009556U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107186076A (en) * | 2017-06-20 | 2017-09-22 | 江西江铃底盘股份有限公司 | A kind of brake oil pipe holder blanking punching scallop composite die and combination process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20170315 Termination date: 20190829 |