CN206316230U - A kind of automobile drive axle connecting bracket punching typewriting multistation composite die - Google Patents
A kind of automobile drive axle connecting bracket punching typewriting multistation composite die Download PDFInfo
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- CN206316230U CN206316230U CN201621122627.5U CN201621122627U CN206316230U CN 206316230 U CN206316230 U CN 206316230U CN 201621122627 U CN201621122627 U CN 201621122627U CN 206316230 U CN206316230 U CN 206316230U
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- pin
- punch
- typewriting
- plate
- connecting bracket
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- 238000004080 punching Methods 0.000 title claims abstract description 40
- 239000002131 composite material Substances 0.000 title claims abstract description 16
- 239000000463 material Substances 0.000 claims description 30
- 238000009434 installation Methods 0.000 claims description 4
- 210000000481 breast Anatomy 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 19
- 230000006641 stabilisation Effects 0.000 abstract description 3
- 238000011105 stabilization Methods 0.000 abstract description 3
- 238000007493 shaping process Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 17
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000346 nonvolatile oil Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000003981 vehicle Substances 0.000 description 1
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- Punching Or Piercing (AREA)
Abstract
The utility model discloses a kind of automobile drive axle connecting bracket punching typewriting multistation composite die, including upper mould and lower mould, it is longitudinally asymmetric in the upper mould to be provided with two sets of punch-pin, often set punch-pin includes four piercing punches, and two sets of punch-pin centres both sides are correspondingly provided with typewriting punch-pin right member and typewriting punch-pin left member respectively；Longitudinally asymmetric in the lower mould to be provided with two sets of cavity plates, often covering cavity plate includes four punching concave dies, and the upper surface of lower mold fixed plate is provided with a location-plate；Two sets of punch-pin, typewriting punch-pin right member, typewriting punch-pin left member and two sets of cavity plates are collectively forming the die cavity of punching and the typewriting of connecting bracket right member and connecting bracket left member.The utility model can make blank punching and typewriting process stabilization, it is ensured that the face shaping of connecting bracket is regular and strength character is stable.
Description
Technical field
The utility model belongs to machining equipment field, is related to a kind of connecting bracket punching typewriting multistation compound die
Tool, more particularly to a kind of automobile drive axle connecting bracket punching typewriting multistation composite die.
Background technology
It is total that the connecting bracket left member and right member of automobile drive axle are welded into oil pipe guy wire support left member with mounting bracket respectively
Into and right member assembly, the left and right part assembly is welded on automobile rear axle housing body, and its main function is to install automobile axle
Play a part of fixed oil pipe position and control oil pipe circuit integral layout during brake pipe.
Connecting bracket left member and the traditional mode of production of right member are that point four procedures are processed, and it first uses single-point shear
Machine implements the blanking of process one processing, then implements the processing of the blanking of process two using one point press, then using one point press
Implement the punching processing of process three, the typewriting processing of process four is finally implemented using one point press.Using traditional processing technology, it is necessary to
The number of molds of installation is more, and production is time-consuming longer, and production efficiency is relatively low.
The utility model is based on optimization property that production technology is present in the prior art and considered, designs a kind of flat part
Punching typewriting multistation composite die, can make left and right two pieces product synchronously complete punching and typewriting two in a working cycles
Procedure, the punching typewriting multistation composite die of production flat part is so met by designing a kind of energy, the matter of product is improved
Stability is measured, and improves the production efficiency of product, just seems very necessary.
Utility model content
The purpose of this utility model is the deficiency for optimizing existing production technology, and adapting to real needs, there is provided a kind of automobile
Drive axle connecting bracket punching typewriting multistation composite die.
In order to realize the purpose of this utility model, the technical solution adopted in the utility model is：
A kind of automobile drive axle connecting bracket punching typewriting multistation composite die, including upper mould and lower mould, the upper mould
In it is longitudinally asymmetric be provided with two sets of punch-pin, often covering punch-pin includes that both sides in the middle of four piercing punches, two sets punch-pin are corresponding respectively to be set
There are typewriting punch-pin right member and typewriting punch-pin left member；
Longitudinally asymmetric in the lower mould to be provided with two sets of cavity plates, often covering cavity plate includes four punching concave dies, lower mold fixed plate
Upper surface provided with location-plate；
Two sets of punch-pin, typewriting punch-pin right member, typewriting punch-pin left member and two sets of cavity plates are collectively forming connecting bracket right member
The die cavity of punching and typewriting with connecting bracket left member.
Further, the upper mould is fixed including the die shank being fastenedly connected successively, cope plate, upper padding plate, upper mould from top to bottom
Plate, loading and unloading material rubber and loading and unloading material plate, the inside of the upper mould fixed plate is longitudinally asymmetric to be provided with two sets of punch-pin；
The bosom both sides of the loading and unloading material plate are correspondingly provided with typewriting punch-pin right member and typewriting punch-pin left member respectively, above unload
The top of flitch is provided with typewriting punch-pin cover plate,
The lower mould includes lower mold fixed plate, lower bolster and the lower template being fastenedly connected successively, the lower mould from top to bottom
The inside of fixed plate is longitudinally asymmetric to be provided with two sets of cavity plates.
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, upper mould fixed plate is arranged on eight piercing punches in the lower section of upper padding plate, two sets of punch-pin by bolt and alignment pin
Lower section in the inside of upper mould fixed plate and upper padding plate is fastenedly connected by interference fit, loading and unloading material plate is bolted connection
In the lower section of upper mould fixed plate, the discharging slot to make way of loading and unloading material plate is slided up and down with piercing punch to be connected, and loading and unloading material rubber passes through
Bolt is fastenedly connected between upper mould fixed plate and loading and unloading material plate, and typewriting punch-pin right member and typewriting punch-pin left member pass through interference fit
It is fastenedly connected in the inside of loading and unloading material plate, typewriting punch-pin cover plate is bolted connection in the top of loading and unloading material plate and covered completely
Cover the top of the upper surface in typewriting punch-pin right member and typewriting punch-pin left member.
Further, the lower mold fixed plate is fastened on the top of lower bolster by bolt and alignment pin, and lower bolster leads to
Cross bolt and alignment pin is fastened on the top of lower template, the inside of lower mold fixed plate installs two sets by being interference fitted fastening
Cavity plate, the upper surface of lower mold fixed plate is fastened by bolts one location-plate of installation.
Further, be provided with guide pillar guide sleeve structure between mould and lower mould on described, the guide pin bushing by interference fit with
Cope plate is connected, and the guide pillar is connected by interference fit with lower template.
The beneficial effects of the utility model are：
It is compound that 1. piercing punch of the present utility model and typewriting punch-pin and punching concave die and lower mold fixed plate are collectively formed
Type convex-concave mode structure can synchronously complete punching and the typewriting two procedures of product in a working cycles, can lift production section
Clap, increase production capacity, reduction production cost, and blank punching and typewriting process stabilization can be made, can guarantee that the face shaping rule of workpiece
Whole and strength character is stable；
2. the duplexing bit architecture of left and right part of the present utility model punching typewriting can be made left and right two in a working cycles
Part product, can lift the productive temp of single products, increase production capacity, reduction production cost.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model punching typewriting multistation composite die；
Fig. 2 is the utility model part of the lower die overlooking the structure diagram；
Fig. 3 is the main structure diagram after the punching of connecting bracket left member is typewrited；
Fig. 4 is the main structure diagram after the punching of connecting bracket right member is typewrited；
Fig. 5 is Fig. 3 top view；
Fig. 6 is Fig. 4 top view；
In figure, die shank 1, cope plate 2, upper padding plate 3, upper mould fixed plate 4, guide pin bushing 5, piercing punch 6, loading and unloading material rubber 7, on
Stripper 8, location-plate 9, lower mold fixed plate 10, punching concave die 11, lower bolster 12, guide pillar 13, lower template 14, punch-pin cover plate of typewriting
15, typewriting punch-pin right member 16, connecting bracket right member 17, typewriting punch-pin left member 18, connecting bracket left member 19.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples：
Embodiment：Referring to Fig. 1-Fig. 6.
A kind of automobile drive axle connecting bracket punching typewriting multistation composite die, including upper mould and lower mould, the upper mould
In it is longitudinally asymmetric be provided with two sets of punch-pin, often covering punch-pin includes that both sides in the middle of four piercing punches 6, two sets punch-pin are corresponding respectively to be set
There are typewriting punch-pin right member 16 and typewriting punch-pin left member 18；
Longitudinally asymmetric in the lower mould to be provided with two sets of cavity plates, often covering cavity plate includes four punching concave dies 11, and lower mould is fixed
The upper surface of plate 10 is provided with a location-plate 9；
Two sets of punch-pin, typewriting punch-pin right member 16, typewriting punch-pin left member 18 and two sets of cavity plates are collectively forming connecting bracket
The die cavity of punching and the typewriting of right member 17 and connecting bracket left member 19.
The upper mould from top to bottom include be fastenedly connected successively die shank 1, cope plate 2, upper padding plate 3, upper mould fixed plate 4,
Loading and unloading material rubber 7 and loading and unloading material plate 8, the inside of the upper mould fixed plate 4 is longitudinally asymmetric to be provided with two sets of punch-pin；
The bosom both sides of the loading and unloading material plate 8 are correspondingly provided with typewriting punch-pin right member 16 and typewriting punch-pin left member respectively
18, the top of loading and unloading material plate 8 is provided with typewriting punch-pin cover plate 15,
The lower mould includes lower mold fixed plate 10, lower bolster 12 and the lower template 14 being fastenedly connected successively, institute from top to bottom
The inside for stating lower mold fixed plate 10 longitudinally asymmetric is provided with two sets of cavity plates.
The die shank 1 is interference fit with cope plate 2, and upper padding plate 3 is arranged under cope plate 2 by bolt and alignment pin
Side, eight piercing punches 6 that upper mould fixed plate 4 is arranged on by bolt and alignment pin in the lower section of upper padding plate 3, two sets of punch-pin lead to
Interference fit is fastenedly connected the lower section in the inside of upper mould fixed plate 4 and upper padding plate 3, the company of being fastened by bolts of loading and unloading material plate 8
The lower section of upper mould fixed plate 4 is connected to, the discharging slot to make way of loading and unloading material plate 8 is slided up and down with piercing punch 6 to be connected, loading and unloading material rubber
7 are bolted connection between upper mould fixed plate 4 and loading and unloading material plate 8, typewriting punch-pin right member 16 and typewriting punch-pin left member 18
It is fastenedly connected by interference fit in the inside of loading and unloading material plate 8, typewriting punch-pin cover plate 15 is bolted connection in loading and unloading material
The top of plate 8 and be completely covered on typewriting punch-pin right member 16 and typewriting punch-pin left member 18 upper surface top.
The lower mold fixed plate 10 is fastened on the top of lower bolster 12 by bolt and alignment pin, and lower bolster 12 passes through
Bolt and alignment pin are fastened on the top of lower template 14, and the inside of lower mold fixed plate 10 installs two by being interference fitted fastening
Cavity plate is covered, the upper surface of lower mold fixed plate 10 is fastened by bolts one location-plate 9 of installation.
Guide pillar guide sleeve structure is provided between mould and lower mould on described, the guide pin bushing 5 passes through interference fit and cope plate 2
Connection, the guide pillar 13 is connected by interference fit with lower template 14.
Operation principle of the present utility model is summarized as follows：
The connecting bracket right member and left member of such drive axle are processed into by the thick hot rolled plates of 5.0mm are stamped,
Just it can be used for the processing of punching typewriting multistation composite die after blanking procedure and blanking process：
The first step, by drive axle connecting bracket punching of the present utility model typewriting multistation composite die, installed in single-point
On open type steam-operating 100T forcing presses.
Second step, as shown in Fig. 2 the connecting bracket right member 17 after blanking process and connecting bracket left member 19 each one are put
Put on the upper surface of lower mold fixed plate 10, and connecting bracket right member 17 and connecting bracket left member 19 is individually positioned in location-plate
In 9 locating mould cavity.
3rd step, starts forcing press and connecting bracket right member 17 and connecting bracket left member 19 is carried out on punch process, lathe
Workbench, piercing punch 6, typewriting punch-pin right member 16 and typewriting punch-pin left member 18 are moved downward, until workbench on lathe
Untill running to bottom dead centre, make connecting bracket right member 17 and connecting bracket left member 19 piercing punch 6, typewriting punch-pin right member 16,
Punching and typewriting processing are completed in the presence of typewriting between punch-pin left member 18, punching concave die 11 and lower mold fixed plate 10, hole is reached
The mm of footpath φ 12.6, the mm of pitch of holes 96.2,34.1 mm, the mm of hole back gauge 17.2,16.8 mm, the typewriting mm of depth 0.4-0.5,
After punching-typewriting, the structure of workpiece is as shown in Fig. 3-Fig. 6.
Workbench, piercing punch 6, typewriting punch-pin right member 16 and typewriting punch-pin left member 18 are upward on 4th step, forcing press
Return, the connecting bracket right member 17 and connecting bracket left member 19 that punching has been typewrited with absorption hand takes from the inner chamber of location-plate 9
Go out, and load in body feed tank.
The connection branch made using automobile drive axle connecting bracket punching of the present utility model typewriting multistation composite die
Frame right member and left member appearance and size it is stable the mm of aperture φ 12.6, the mm of pitch of holes 96.2,34.1 mm, the mm of hole back gauge 17.2,
16.8 mm, the typewriting mm of depth 0.4-0.5, the uniformity of monnolithic case is regular, and sustainable stabilization ensures that connecting bracket is right
Part and left member reach the design requirement of product drawing.Production capacity is also improved while product quality is improved, vehicle drive axle
Connecting bracket right member and left member production process are optimized for present three process by four original procedures, will former process three rush
Hole be optimized for the former typewriting of process four two procedures together with punching typewriting process；And it can only be given birth to by original each working cycles
One products perfection of production can be while left member and right member two pieces product be made in punching typewriting for present each working cycles.Single-piece is produced
Product split run production capacity is promoted to 6060 by 2380, and split run production capacity improves 154.6%.
Claims (3)
- The multistation composite die 1. a kind of automobile drive axle connecting bracket punching is typewrited, including upper mould and lower mould, it is characterised in that： The upper mould includes the die shank being fastenedly connected successively from top to bottom（1）, cope plate（2）, upper padding plate（3）, upper mould fixed plate（4）、 Loading and unloading material rubber（7）With loading and unloading material plate（8）, the upper mould fixed plate（4）Inside longitudinally asymmetric be provided with two sets of punch-pin；Often cover convex Mould includes four piercing punches（6）, the loading and unloading material plate（8）Bosom both sides be correspondingly provided with respectively typewriting punch-pin right member （16）With typewriting punch-pin left member（18）, loading and unloading material plate（8）Top provided with typewriting punch-pin cover plate（15）, the lower mould is from top to bottom Including the lower mold fixed plate being fastenedly connected successively（10）, lower bolster（12）And lower template（14）, the lower mold fixed plate（10）'s Inside is longitudinally asymmetric to be provided with two sets of cavity plates, and often covering cavity plate includes four punching concave dies（11）, lower mold fixed plate（10）Upper table Face is provided with a location-plate（9）；Guide pillar guide sleeve structure, the guide pin bushing are provided between mould and lower mould on described（5）Pass through mistake It is full of and coordinates and cope plate（2）Connection, the guide pillar（13）Pass through interference fit and lower template（14）Connection, two sets of punch-pin, Typewriting punch-pin right member（16）, typewriting punch-pin left member（18）Connecting bracket right member is collectively forming with two sets of cavity plates（17）And connecting bracket Left member（19）Punching and typewriting die cavity.
- 2. a kind of automobile drive axle connecting bracket punching typewriting multistation composite die according to claim 1, its feature It is：The die shank（1）With cope plate（2）For interference fit, upper padding plate（3）Cope plate is arranged on by bolt and alignment pin （2）Lower section, upper mould fixed plate（4）Upper padding plate is arranged on by bolt and alignment pin（3）Lower section, eight in two sets of punch-pin Piercing punch（6）It is fastenedly connected by interference fit in upper mould fixed plate（4）Inside and upper padding plate（3）Lower section, loading and unloading material Plate（8）It is bolted connection in upper mould fixed plate（4）Lower section, loading and unloading material plate（8）Discharging slot to make way and piercing punch （6）Slide up and down connection, loading and unloading material rubber（7）It is bolted connection in upper mould fixed plate（4）With loading and unloading material plate（8）It Between, punch-pin right member of typewriting（16）With typewriting punch-pin left member（18）It is fastenedly connected by interference fit in loading and unloading material plate（8）Inside, Typewriting punch-pin cover plate（15）It is bolted connection in loading and unloading material plate（8）Top and be completely covered on typewriting punch-pin right member （16）With typewriting punch-pin left member（18）Upper surface top.
- 3. a kind of automobile drive axle connecting bracket punching typewriting multistation composite die according to claim 2, its feature It is：The lower mold fixed plate（10）Lower bolster is fastened on by bolt and alignment pin（12）Top, lower bolster（12） Lower template is fastened on by bolt and alignment pin（14）Top, lower mold fixed plate（10）Inside it is tight by interference fit Guan County fills two sets of cavity plates, lower mold fixed plate（10）Upper surface be fastened by bolts installation one location-plate（9）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621122627.5U CN206316230U (en) | 2016-10-14 | 2016-10-14 | A kind of automobile drive axle connecting bracket punching typewriting multistation composite die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621122627.5U CN206316230U (en) | 2016-10-14 | 2016-10-14 | A kind of automobile drive axle connecting bracket punching typewriting multistation composite die |
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| Publication Number | Publication Date |
|---|---|
| CN206316230U true CN206316230U (en) | 2017-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621122627.5U Expired - Fee Related CN206316230U (en) | 2016-10-14 | 2016-10-14 | A kind of automobile drive axle connecting bracket punching typewriting multistation composite die |
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| Country | Link |
|---|---|
| CN (1) | CN206316230U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108297563A (en) * | 2018-01-25 | 2018-07-20 | 华东交通大学 | A kind of the label code marking press and its method for stamping of copper rod former material |
| CN109550828A (en) * | 2018-10-17 | 2019-04-02 | 宁波裕民机械工业有限公司 | A kind of skylight guide rail boss stamping die |
| CN110000289A (en) * | 2019-04-08 | 2019-07-12 | 鹤山联塑实业发展有限公司 | A kind of thick material connection card reduction blanking pressure composite die |
-
2016
- 2016-10-14 CN CN201621122627.5U patent/CN206316230U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108297563A (en) * | 2018-01-25 | 2018-07-20 | 华东交通大学 | A kind of the label code marking press and its method for stamping of copper rod former material |
| CN108297563B (en) * | 2018-01-25 | 2020-04-21 | 华东交通大学 | A kind of label code imprinting machine of copper rod raw material and imprinting method thereof |
| CN109550828A (en) * | 2018-10-17 | 2019-04-02 | 宁波裕民机械工业有限公司 | A kind of skylight guide rail boss stamping die |
| CN110000289A (en) * | 2019-04-08 | 2019-07-12 | 鹤山联塑实业发展有限公司 | A kind of thick material connection card reduction blanking pressure composite die |
| CN110000289B (en) * | 2019-04-08 | 2024-09-03 | 鹤山联塑实业发展有限公司 | Composite die for reducing blanking force of thick material connecting clamp |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170711 Termination date: 20191014 |
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| CF01 | Termination of patent right due to non-payment of annual fee |