CN206882566U - A kind of car drive front axle main reducing gear oil baffle punching and blanking progressive die - Google Patents
A kind of car drive front axle main reducing gear oil baffle punching and blanking progressive die Download PDFInfo
- Publication number
- CN206882566U CN206882566U CN201720664544.7U CN201720664544U CN206882566U CN 206882566 U CN206882566 U CN 206882566U CN 201720664544 U CN201720664544 U CN 201720664544U CN 206882566 U CN206882566 U CN 206882566U
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- Prior art keywords
- blanking
- punching
- punch
- lateral incision
- plate
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Abstract
The utility model discloses a kind of car drive front axle main reducing gear oil baffle punching and blanking progressive die, including the punching lateral incision blanking multistation cavity plate in the punch retainer in upper mould and lower mould, the fore-and-aft direction of the center-left side of punch retainer is provided with blanking punch, side trimming punch is respectively equipped with the fore-and-aft direction of the center-right side of punch retainer, two pieces piercing punch is provided between the trimming punch of both sides in punch retainer, it is provided with and each one-to-one concave die cavity in punch-pin position inside punching lateral incision blanking multistation cavity plate, blanking station is formed between blanking punch and punching lateral incision blanking multistation cavity plate, punching station is formed between piercing punch and punching lateral incision blanking multistation cavity plate, lateral incision station is formed between trimming punch and punching lateral incision blanking multistation cavity plate.The face shaping of the guarantee oil baffle of the sustainable stabilization of the utility model is regular and strength character is stable.
Description
Technical field
The utility model belongs to machining equipment field, is related to a kind of oil baffle punching and blanking progressive die, especially relates to
A kind of and mould that car drive front axle main reducing gear oil baffle punching and blanking is grading.
Background technology
Car drive front axle main reducing gear oil baffle is used for installed in the end face of propons main reducing gear interior oil slotted eye, and it is led
It is to prevent the outflow of lubrication oil in main reducing gear inside tank from coming to act on, and plays a part of blocking, prevents lubricating oil from overflowing.
The traditional mode of production of oil baffle is that a point three process is processed, and it first implements process one using single-point plate shearing machine
Blanking is processed, and then implements the processing of the blanking of process two using one point press, is finally implemented process three using one point press and is rushed
Hole machined.Using traditional production technology, not only process is more, and time-consuming for production, it is important to when installing aperture due to punching
Need it is secondary positioning frequently result in its it is overproof relative to the position degree of product design and can not meet assembling requirement.
Optimization property that the utility model is based on producing in the prior art considers, designs a kind of oil baffle punching and blanking
Progressive die, can make that the face shaping of oil baffle is regular and strength character is stable, so can meet to produce by designing one kind and keep off
The punching and blanking progressive die of oiled-plate method, improves product quality and production efficiency, and 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 drive
The grading mould of propons main reducing gear oil baffle punching and blanking.
In order to realize the purpose of this utility model, the technical solution adopted in the utility model is：
A kind of car drive front axle main reducing gear oil baffle punching and blanking progressive die, including the punch retainer in upper mould
With the punching lateral incision blanking multistation cavity plate in lower mould,
The fore-and-aft direction of the center-left side of the punch retainer is provided with blanking punch, and the centre of punch retainer is inclined
Side trimming punch is respectively equipped with the fore-and-aft direction on right side, two pieces is provided between the trimming punch of both sides in punch retainer rushes
Hole punch-pin,
Be provided with inside the punching lateral incision blanking multistation cavity plate with each one-to-one concave die cavity in punch-pin position,
The front and rear side of the upper surface of the punching lateral incision blanking multistation cavity plate is respectively equipped with position block, position block pair
The lateral incision of oil baffle blank positions,
Blanking station, piercing punch and punching lateral incision is formed between blanking punch and punching lateral incision blanking multistation cavity plate to fall
Expect to form formation lateral incision work between punching station, trimming punch and punching lateral incision blanking multistation cavity plate between multistation cavity plate
Position.
Further, be additionally provided with loading and unloading material device in the upper mould, loading and unloading material device include the excellent power rubber of four loading and unloading materials and
Loading and unloading material plate, the lower section of punch retainer are provided with loading and unloading material plate, the excellent power rubber of four loading and unloading materials be arranged on punch retainer with it is upper
Between stripper, discharging slot to make way and blanking punch, piercing punch and the side trimming punch of loading and unloading material plate are all that gap coordinates.
Further, guide pin bushing guide pillar structure in four sets, four interior guide pin bushing difference interference are additionally provided between the upper mould and lower mould
In the dowel hole of punching lateral incision blanking multistation cavity plate, interference is arranged on leading for punch retainer to four inner guiding posts respectively
In post holes, the shaft of four inner guiding posts divides the via sliding fit with loading and unloading material plate；Guide pin bushing guide pillar structure synchronous slide is led in four sets
To.
Further, error protection mark is additionally provided with the upper mould and lower mould, error protection is labeled as the circle of L-shaped arrangement
Hole.
Further, guide pillar guide sleeve structure is provided between mould and lower mould on described, guide pin bushing passes through interference fit and upper mould
Plate is connected, and guide pillar is connected by being interference fitted with lower template.
Further, the upper mould also includes die shank, cope plate and upper padding plate, and the die shank is interference fit with cope plate,
Upper padding plate is arranged on the lower section of cope plate by bolt and alignment pin, and punch retainer is arranged on upper pad by bolt and alignment pin
The lower section of plate, the lower mould also include lower bolster and lower template, and lower bolster is fastened on lower template by bolt and alignment pin
Top.
Further, the punching lateral incision blanking multistation cavity plate is fastened on the upper of lower bolster by bolt and alignment pin
Side, position block are securedly mounted to the inside of punching lateral incision blanking multistation cavity plate, the upper end of position block by interference fit
The upper surface of punching lateral incision blanking multistation cavity plate is stretched out, protrusion height is twice of oil baffle sotck thinkness.
The beneficial effects of the utility model are：
Advance punching fixes step pitch side and coordinates position block to continue correcting product before blanking station of the present utility model
The face shaping of the guarantee oil baffle of the sustainable stabilization of structure of blank positioning is regular and strength character is stable；
Installation guide pillar guide sleeve structure can inside punch retainer of the present utility model and punching lateral incision blanking multistation cavity plate
It is long-term to ensure that die point gap is stable and effectively improves die life；
Each part for stacking installation is needed to have equipped with " L-shaped " circular hole counnter attack mark structure in upper and lower mould of the present utility model
Effect prevents that fore-and-aft direction installs reverse maloperation generation when mould from assembling.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model punching and blanking progressive die；
Fig. 2 is the part of the lower die overlooking the structure diagram of the utility model embodiment 1；
Fig. 3 is the overlooking the structure diagram of workpiece punching work step and blanking work step process；
Fig. 4 is the main structure diagram after workpiece punching and blanking process；
Fig. 5 is the overlooking the structure diagram after workpiece punching and blanking process；
In figure, die shank 1, cope plate 2, guide pin bushing 3, upper padding plate 4, punch retainer 5, blanking punch 6, piercing punch 7, lateral incision
Side punch-pin 8, loading and unloading material plate 9, punching lateral incision blanking multistation cavity plate 10, oil baffle 11, interior guide pin bushing 12, lower bolster 13, inner guiding post
14, the excellent power rubber 15 of loading and unloading material, oil baffle blank 16, position block 17, guide pillar 18, lower template 19.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples：
Embodiment：Referring to Fig. 1-Fig. 5.
The utility model discloses a kind of car drive front axle main reducing gear oil baffle punching and blanking progressive die, including it is upper
Punch retainer 5 in mould and the punching lateral incision blanking multistation cavity plate 10 in lower mould,
The fore-and-aft direction of the center-left side of the punch retainer 5 is provided with blanking punch 6, in punch retainer 5
Between side to the right fore-and-aft direction on be respectively equipped with side trimming punch 8, set in punch retainer 5 between both sides trimming punch 8
There is two pieces piercing punch 7,
The inside of the punching lateral incision blanking multistation cavity plate 10 be provided with each one-to-one concave die cavity in punch-pin position,
The front and rear side of the upper surface of the punching lateral incision blanking multistation cavity plate 10 is respectively equipped with position block 17, positioning gear
Block 17 positions to the lateral incision of oil baffle blank 16,
Blanking station, piercing punch 7 and punching side are formed between blanking punch 6 and punching lateral incision blanking multistation cavity plate 10
Cut and shape between punching station, trimming punch 8 and punching lateral incision blanking multistation cavity plate 10 is formed between blanking multistation cavity plate 10
Into lateral incision station.
Loading and unloading material device is additionally provided with the upper mould, loading and unloading material device includes the excellent power rubber 15 of four loading and unloading materials and loading and unloading material
Plate 9, the lower section of punch retainer 5 are provided with loading and unloading material plate 9, the excellent power rubber 15 of four loading and unloading materials be arranged on punch retainer 5 with it is upper
Between stripper 9, discharging slot to make way and blanking punch 6, piercing punch 7 and the side trimming punch 8 of loading and unloading material plate 9 are all that gap is matched somebody with somebody
Close.
Guide pin bushing guide pillar structure in four sets is additionally provided between the upper mould and lower mould, four interior guide pin bushings 12 are distinguished interference and are arranged on
In the dowel hole of punching lateral incision blanking multistation cavity plate 10, interference is arranged on leading for punch retainer 5 to four inner guiding posts 14 respectively
In post holes, the shaft of four inner guiding posts 14 divides the via sliding fit with loading and unloading material plate 9；Guide pin bushing guide pillar structure synchronous slide in four sets
It is oriented to.
Be additionally provided with the upper mould and lower mould error protection mark, error protection be labeled as L-shaped arrangement circular hole, it is described on
Template 2, upper padding plate 4, punch retainer 5 and the lower left corner of the lower surface of loading and unloading material plate 9 are all provided with the circular hole of L-shaped arrangement, institute
State punching lateral incision blanking multistation cavity plate 10, lower bolster 13 and the lower left corner of the upper surface of lower template 19 and be all provided with L-shaped arrangement
Circular hole, need in this upper and lower mould each part for stacking installation effectively can prevent mould from assembling equipped with " L-shaped " circular hole error protection mark
When fore-and-aft direction reverse maloperation be installed occurred.
Guide pillar guide sleeve structure is provided between mould and lower mould on described, guide pin bushing 3 connects by being interference fitted with cope plate 2
Connect, guide pillar 18 is connected by being interference fitted with lower template 19.
The upper mould also includes die shank 1, cope plate 2 and upper padding plate 4, and the die shank 1 is interference fit with cope plate 2, on
Backing plate 4 is arranged on the lower section of cope plate 2 by bolt and alignment pin, and punch retainer 5 is arranged on upper by bolt and alignment pin
The lower section of backing plate 4, the lower mould also include lower bolster 13 and lower template 19, and lower bolster 13 passes through bolt and alignment pin fastening installation
In the top of lower template 19.
The punching lateral incision blanking multistation cavity plate 10 is fastened on the top of lower bolster 13 by bolt and alignment pin,
Position block 17 is securedly mounted to the inside of punching lateral incision blanking multistation cavity plate 10 by interference fit, position block 17 it is upper
The upper surface of punching lateral incision blanking multistation cavity plate 10 is stretched out at end, and protrusion height is twice of the thickness of oil baffle blank 16.
The operation principle of utility model is summarized as follows：
The main reducing gear oil baffle of such Jiangling N310 high pulling torque truck-type front driving axles is by cold-reduced sheet thick 1.0mm
It is stamped to be processed into, the processing of punching and blanking progressive die can be used for after blanking procedure：
The first step, car drive front axle main reducing gear oil baffle punching and blanking progressive die of the present utility model is arranged on
On single-point open type steam-operating 63T forcing presses.
Second step, oil baffle blank 16 is lain in a horizontal plane in into the upper surface of punching lateral incision blanking multistation cavity plate 10, make gear oily
The leading section of plate blank material 16 enters among the locating mould cavity that two pieces position block 17 is formed, and make the both sides of oil baffle blank 16 with
The inner side of two pieces position block 17 is in close contact.
3rd step, start forcing press and punch process carried out to oil baffle blank 16, on forcing press workbench and upper mould to
Lower motion, in the process, inner guiding post 14 is introduced into inside interior guide pin bushing 12 first, then loading and unloading material plate 9 and oil baffle blank 16
Contact, then two pieces side trimming punch 8 and the priority of two pieces piercing punch 7 contact with oil baffle blank 16 and continue to move downward,
Untill workbench runs to bottom dead centre on lathe, make oil baffle blank 16 in side trimming punch 8, piercing punch 7 and punching
The punching of positioning side and two circular holes, current process process institute are completed in the presence of between hole lateral incision blanking multistation cavity plate 10
OP1O in place's state such as Fig. 3（First station）It is shown.
4th step, then oil baffle blank 16 is promoted and is by workbench and the upward return of upper mould on forcing press forwards：
Promote from right to left, make on oil baffle blank 16 it is machined go out the locating mould cavity that forms of positioning side and two pieces position block 17
Inner face be in close contact, at the same time, the waste material of deburring and punching falls to fall into from mould and lathe material spilling hole to be placed on
In ash can below lathe.
5th step, start forcing press and punch process carried out to oil baffle blank 16, on forcing press workbench and upper mould to
Lower motion, in the process, inner guiding post 14 is introduced into inside interior guide pin bushing 12 first, then loading and unloading material plate 9 and oil baffle blank 16
Contact, then two pieces side trimming punch 8, two pieces piercing punch 7 and the priority of blanking punch 6 are contacted and continued with oil baffle blank 16
Move downward, untill workbench runs to bottom dead centre on lathe, make oil baffle blank 16 in side trimming punch 8, punching
Positioning side and two circular holes are completed in the presence of between punch-pin 7, blanking punch 6 and punching lateral incision blanking multistation cavity plate 10
Punching and the blanking of a finished product of oil baffle 11, and reach the mm of length 82.2, profile R88.1 mm, R63.5 mm, R5.1
Mm, the mm of installation hole diameter φ 6.1, installation aperture position R77.1 mm, 6.0 mm, 6.5 mm, after punching and blanking,
The structure of workpiece as shown in Figure 4, Figure 5, OP2O in current process process status such as Fig. 3（Second station）It is shown.
6th step, then oil baffle blank 16 is promoted and is by workbench and the upward return of upper mould on forcing press forwards：
Promote from right to left, make on oil baffle blank 16 it is machined go out the locating mould cavity that forms of positioning side and two pieces position block 17
Inner face be in close contact, at the same time, the waste material and oil baffle 11 of deburring and punching are simultaneously from mould and lathe material spilling hole
Fall and fall into respectively in the ash can and body feed tank being placed on below lathe.
The gear oil made using car drive front axle main reducing gear oil baffle punching and blanking progressive die of the present utility model
Plate appearance and size is stable in the mm of length 82.2, profile R88.1 mm, R63.5 mm, R5.1 mm, installation hole diameter φ
6.1 mm, installation aperture position R77.1 mm, 6.0 mm, 6.5 mm, the uniformity of product monnolithic case is regular, sustainable stabilization
The appearance and size for ensuring oil baffle reach the design requirement of product drawing.Production is also improved while product quality is improved
Can, the blank feed and product blanking operation ten of the main reducing gear oil baffle of Jiangling N310 high pulling torque truck-type front driving axles
It is point smooth, stably, and the maintenance frequency of punching and blanking progressive die will significantly reduce than the mold repair number of traditional handicraft, mould
The tool life-span is significantly improved.Single products split run production capacity is promoted to 10100 by 6300, and split run production capacity improves
60.32%。
Claims (7)
1. a kind of car drive front axle main reducing gear oil baffle punching and blanking progressive die, including punch retainer in upper mould with
Punching lateral incision blanking multistation cavity plate in lower mould, it is characterised in that：
The fore-and-aft direction of the center-left side of the punch retainer is provided with blanking punch, the center-right side of punch retainer
Fore-and-aft direction on be respectively equipped with side trimming punch, two pieces punching convex is provided between the trimming punch of both sides in punch retainer
Mould,
Be provided with inside the punching lateral incision blanking multistation cavity plate with each one-to-one concave die cavity in punch-pin position,
The front and rear side of the upper surface of the punching lateral incision blanking multistation cavity plate is respectively equipped with position block, and position block is to gear oil
Plate blank material lateral incision positions,
It is more that blanking station, piercing punch and punching lateral incision blanking are formed between blanking punch and punching lateral incision blanking multistation cavity plate
Formed between station cavity plate and lateral incision station is formed between punching station, trimming punch and punching lateral incision blanking multistation cavity plate.
2. a kind of car drive front axle main reducing gear oil baffle punching and blanking progressive die according to claim 1, it is special
Sign is：Loading and unloading material device is additionally provided with the upper mould, loading and unloading material device includes the excellent power rubber of four loading and unloading materials and loading and unloading material plate,
The lower section of punch retainer is provided with loading and unloading material plate, the excellent power rubber of four loading and unloading materials be arranged on punch retainer and loading and unloading material plate it
Between, discharging slot to make way and blanking punch, piercing punch and the side trimming punch of loading and unloading material plate are all that gap coordinates.
3. a kind of car drive front axle main reducing gear oil baffle punching and blanking progressive die according to claim 1 or 2, its
It is characterised by：Guide pin bushing guide pillar structure in four sets is additionally provided between the upper mould and lower mould, four interior guide pin bushings are distinguished interference and are arranged on
In the dowel hole of punching lateral incision blanking multistation cavity plate, four inner guiding post difference interference are arranged on the guide pillar hole of punch retainer
In, the shaft of four inner guiding posts divides the via sliding fit with loading and unloading material plate；Guide pin bushing guide pillar structure synchronous slide is oriented in four sets.
4. a kind of car drive front axle main reducing gear oil baffle punching and blanking progressive die according to claim 1 or 2, its
It is characterised by：Error protection mark is additionally provided with the upper mould and lower mould, error protection is labeled as the circular hole of L-shaped arrangement.
5. a kind of car drive front axle main reducing gear oil baffle punching and blanking progressive die according to claim 1 or 2, its
It is characterised by：Guide pillar guide sleeve structure is provided between mould and lower mould on described, guide pin bushing is connected by being interference fitted with cope plate,
Guide pillar is connected by being interference fitted with lower template.
6. a kind of car drive front axle main reducing gear oil baffle punching and blanking progressive die according to claim 1 or 2, its
It is characterised by：The upper mould also includes die shank, cope plate and upper padding plate, and the die shank is to be interference fitted with cope plate, upper padding plate
The lower section of cope plate is arranged on by bolt and alignment pin, punch retainer is arranged under upper padding plate by bolt and alignment pin
Side, the lower mould also include lower bolster and lower template, and lower bolster is fastened on the top of lower template by bolt and alignment pin.
7. a kind of car drive front axle main reducing gear oil baffle punching and blanking progressive die according to claim 6, it is special
Sign is：The punching lateral incision blanking multistation cavity plate is fastened on the top of lower bolster by bolt and alignment pin, positioning
Block is securedly mounted to the inside of punching lateral incision blanking multistation cavity plate by interference fit, and punching is stretched out in the upper end of position block
The upper surface of lateral incision blanking multistation cavity plate, protrusion height are twice of oil baffle sotck thinkness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720664544.7U CN206882566U (en) | 2017-06-09 | 2017-06-09 | A kind of car drive front axle main reducing gear oil baffle punching and blanking progressive die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720664544.7U CN206882566U (en) | 2017-06-09 | 2017-06-09 | A kind of car drive front axle main reducing gear oil baffle punching and blanking progressive die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206882566U true CN206882566U (en) | 2018-01-16 |
Family
ID=61317769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720664544.7U Expired - Fee Related CN206882566U (en) | 2017-06-09 | 2017-06-09 | A kind of car drive front axle main reducing gear oil baffle punching and blanking progressive die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206882566U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112742960A (en) * | 2020-12-15 | 2021-05-04 | 西安飞机工业（集团）有限责任公司 | Punching die and punching method for punching surface of groove-shaped part |
| CN114226559A (en) * | 2021-12-20 | 2022-03-25 | 江西江铃底盘股份有限公司 | Overlap-free punching and cutting progressive die for automobile rear brake shoe cover plate and machining process of overlap-free punching and cutting progressive die |
-
2017
- 2017-06-09 CN CN201720664544.7U patent/CN206882566U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112742960A (en) * | 2020-12-15 | 2021-05-04 | 西安飞机工业（集团）有限责任公司 | Punching die and punching method for punching surface of groove-shaped part |
| CN114226559A (en) * | 2021-12-20 | 2022-03-25 | 江西江铃底盘股份有限公司 | Overlap-free punching and cutting progressive die for automobile rear brake shoe cover plate and machining process of overlap-free punching and cutting progressive die |
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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: 20180116 Termination date: 20190609 |
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| CF01 | Termination of patent right due to non-payment of annual fee |