CN207981997U - The punching die of head piece inner panel after a kind of - Google Patents
The punching die of head piece inner panel after a kind of Download PDFInfo
- Publication number
- CN207981997U CN207981997U CN201820179990.3U CN201820179990U CN207981997U CN 207981997 U CN207981997 U CN 207981997U CN 201820179990 U CN201820179990 U CN 201820179990U CN 207981997 U CN207981997 U CN 207981997U
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- CN
- China
- Prior art keywords
- die holder
- lower die
- upper die
- material pressing
- pressing core
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Abstract
The utility model discloses a kind of punching dies of rear head piece inner panel,Including upper die holder,Lower die holder and material pressing core,Lower die holder is fixedly arranged in the middle of lower die insert,Lower die insert is equipped with multiple die cases,Positioning pin there are two being set in the middle part of lower die insert,The front end of lower die insert is equipped with inclined wedge slide,It is equipped with buffer on four angles of lower die holder,The both ends of lower die holder are equipped with guide post,The both ends of upper die holder are equipped with guide sleeve,Multiple convex mould bases are equipped in the middle part of upper die holder,Nitrogen gas spring and material returned bolt,Multiple upper mold inserts are additionally provided in the middle part of upper die holder,Multiple inclined wedge ontologies are additionally provided on upper die holder,Convex mould base is equipped with punch,Material pressing core is equipped with multiple bolts hole,The side of material pressing core is equipped with multiple self-lubricating guide plates,The both ends of upper die holder and lower die holder are equipped with multiple self-lubricating guide plates,This mold can complete the upper punching to workpiece and side punching operation,Clamping process is steady,The service life of mold is long,Punching position is accurate,Workpiece is not easy to deform,Product quality is high.
Description
Technical field
The utility model is related to auto parts and components mould applications, more particularly to a kind of punching die of rear head piece inner panel.
Background technology
The most important component part of automobile die is exactly cladding member mold, and this kind of mold is mainly cold-punching mould, body of a motor car
On stamping parts be broadly divided into covering, beam frame piece and general stamping parts, rear head piece inner panel is head piece after body of a motor car
A part, head piece inner panel is all to be produced using mold, but the mold of head piece is letter after traditional mode of production after major part
Single designs mould structure according to shape, and mould structure is complicated, and design is unreasonable, causes the development cost of mold high, passes simultaneously
System mold is in direct contact at work, between upper die and lower die carries out punch forming to workpiece, since clamping process crosses block, work
The punching press time of part is short, and the moulding time is short, causes the briquetting roller profile surface precision of workpiece not high, traditional moulds often go out in punching
Existing hole position deviation is big, punching position deformation, problems of crack at punching, therefore a kind of urgently automobile mould that can be solved the above problems
Have to improve the stamping quality of workpiece.
Utility model content
It is existing to solve the technical problem to be solved by the utility model is to provide a kind of punching die of rear head piece inner panel
There are caused the above-mentioned defects in technology.
To achieve the above object, the utility model provides technical solution below：The piercing die of head piece inner panel after a kind of
Have, including upper die holder, lower die holder and material pressing core, lower die insert, the lower die have been bolted in the middle part of the lower die holder
Insert is equipped with the die case of multiple and different specifications, sets that there are two positioning pin, the lower die inserts in the middle part of the lower die insert
Front end be equipped with inclined wedge slide, buffer is equipped on four angles of the lower die holder, the both ends of the lower die holder are spill knot
Structure and bottom are equipped with guide post, and the both ends of the upper die holder are convex structure and upper end is equipped with guide sleeve, and the middle part of the upper die holder is
Baltimore groove and bottom are equipped with multiple convex mould bases, nitrogen gas spring and material returned bolt, and multiple upper molds are additionally provided in the middle part of the upper die holder
Insert is additionally provided with multiple inclined wedge ontologies on the upper die holder, convex mould base is equipped on the inclined wedge ontology, is set on the convex mould base
Have a punch, the material pressing core is equipped with multiple bolts hole, the material returned bolt penetrated from the bolt hole of material pressing core bottom surface and
Be fixed on upper die holder, the side of the material pressing core is equipped with multiple self-lubricating guide plates, the convex structure at the upper die holder both ends with
Multiple self-lubricating guide plates are equipped on the concave structure at lower die holder both ends.
Preferably, the lower die holder is equipped with multiple limiter bottom plates, and the limiter bottom plate is equipped with limiter.
Preferably, the upper surface of the material pressing core is equipped with multiple spring backing plates, and the spring backing plate is located at nitrogen gas spring
Underface.
Preferably, the front end of the lower die holder is equipped with multiple waste material box.
Preferably, the front/rear end of the lower die holder is equipped with hinged transport connecting plate.
Preferably, the side end face of the upper die holder and lower die holder is equipped with several hanger rods.
It is using the advantageous effect of above technical scheme：A kind of punching die of the rear head piece inner panel of the utility model,
Upper punching and side punching process of this mold for rear head piece inner panel, when use, consolidate upper die holder and lower die holder with bolt respectively
It is fixed that firmly when being punched out, workpiece is placed in lower die insert, the lower end contoured surface cooperation of lower die insert and workpiece, simultaneously
It is set in lower die insert there are two positioning pin, positioning when being placed for workpiece, then controls upper die holder and decline, the four of lower die holder
A corner is equipped with buffer, provides certain buffering when integrally falling for upper die holder, the guide post insertion upper mold of lower die when molding
Guide sleeve in, to upper die holder and lower die holder carry out die-closed position to just, the middle part of upper die holder is equipped with multiple material returned bolts, the material returned
Bolt is passed through from the bolt hole of material pressing core, and material returned bolt plays a part of to hang material pressing core, and the length of material returned bolt is more than
The bolt hole length of material pressing core makes material pressing core have certain upper and lower directions displacement range, the lower face of material pressing core and workpiece
Upper end contoured surface matches, and as upper die holder declines, the lower face of material pressing core starts contact workpiece upper surface, and under stopping
Drop, and upper die holder continues to decline, material pressing core starts to contradict the nitrogen gas spring on upper die holder, and a cushion effect is generated to material pressing core,
Punch in the middle part of upper die holder on convex mould base is punched out until being inserted into die case workpiece upper surface, and upper mold insert is to work
Part upper surface carries out rectangular opening punching, and when upper die holder moves downward, inclined wedge ontology is slidably connected with inclined wedge slide, and by Vertical Square
It is banking motion to conversion of motion, the punch on inclined wedge ontology is made to be moved to side surface of workpiece until being inserted into die case, it is complete
The limiter on lower die holder is finally contradicted at the side punching operation of workpiece, when upper die holder moves downward, limiter is to upper die holder
Displacement limitation is carried out when molding, after the completion of punching, upper die holder moves up, and nitrogen gas spring continues downward pressure to material pressing core generation
Power makes its opposite piece remains stationary, until nitrogen gas spring arrival nature longest state, then lifts binder by material returned bolt
Core makes material pressing core rise together with upper die holder and completes die sinking, and upper die holder both ends are convex, and lower die holder both ends are spill, and
The upper end is designed with self-lubricating guide plate, keeps its die sinking molding more smooth, extends the molding service life of mold, same material pressing core exists
Sliding friction therein is reduced by self-lubricating guide plate when being moved up and down in the middle part of upper die holder, is reduced between material pressing core and upper die holder
Friction damage, improve fluency when movement, this mold can complete the upper punching to workpiece and side punching operation, clamping process
Steadily, the service life of mold is long, and punching position is accurate, and workpiece is not easy to deform, and product quality is high.
Description of the drawings
Fig. 1 is the schematic diagram of the utility model；
Fig. 2 is the lower die holder schematic diagram of the utility model；
Fig. 3 is the upper die holder schematic diagram of the utility model；
Fig. 4 is the upper die holder and material pressing core schematic diagram of the utility model；
Fig. 5 is the material pressing core upper surface schematic diagram of the utility model；
Fig. 6 is the material pressing core lower face schematic diagram of the utility model.
Wherein, 1- lower die holders, 2- guide posts, 3- self-lubricating guide plates, 4- hanger rods, 5- transport connecting plate, 6- buffers, 7- limitations
Device, 8- lower die inserts, 9- inclined wedge slides, 10- positioning pins, 11- die cases, 12- guide sleeves, 13- nitrogen gas springs, 14- convex mould bases,
15- punches, 16- upper mold inserts, 17- inclined wedge ontologies, 18- material returned bolts, 19- upper die holders, 20- material pressing cores, 21- bolts
Hole, 22- spring backing plates, 23- waste material box, 24- limiter bottom plates.
Specific implementation mode
The preferred embodiment that according to the present invention will be described in detail below with reference to the accompanying drawings.
Fig. 1-6 shows specific embodiment of the present utility model：The punching die of head piece inner panel after a kind of, including upper mold
Seat 19, lower die holder 1 and material pressing core 20, the middle part of the lower die holder 1 have been bolted lower die insert 8, the lower die insert 8
It is equipped with the die case 11 of multiple and different specifications, the middle part of the lower die insert 8 sets that there are two positioning pin 10, the lower die inserts
8 front end is equipped with inclined wedge slide 9, buffer 6 is equipped on four angles of the lower die holder 1, the both ends of the lower die holder 1 are recessed
Shape structure and bottom are equipped with guide post 2, and the both ends of the upper die holder 19 are convex structure and upper end is equipped with guide sleeve 12, the upper die holder
19 middle part is baltimore groove and bottom is equipped with multiple convex mould bases 14, nitrogen gas spring 13 and material returned bolt 18, the upper die holder 19
Middle part is additionally provided with multiple upper mold inserts 16, is additionally provided with multiple inclined wedge ontologies 17 on the upper die holder 19, on the inclined wedge ontology 17
It is equipped with convex mould base 14, the convex mould base 14 is equipped with punch 15, and the material pressing core 20 is equipped with multiple bolts hole 21, institute
It states material returned bolt 18 to penetrate and be fixed on upper die holder 19 from the bolt hole 21 of 20 bottom surface of material pressing core, the side of the material pressing core 20
Equipped with multiple self-lubricating guide plates 3, the convex structure at 19 both ends of the upper die holder is equipped with on the concave structure at 1 both ends of lower die holder
Multiple self-lubricating guide plates 3.
In the present embodiment, the lower die holder 1 is equipped with multiple limiter bottom plates 24, and the limiter bottom plate 24 is equipped with limit
When limiter 7 is placed on 1 lower limiter bottom plate 24 of lower die holder by device 7 processed, when work, limiter 7 is put without using when mold
It sets on 1 higher limiter bottom plate 24 of lower die holder, will not be fully engaged against between lower die holder 1 when upper die holder 19 is put down, it is convenient
Upper die holder 19 and lower die holder 1 are separated when next time uses.
In the present embodiment, the upper surface of the material pressing core 20 is equipped with multiple spring backing plates 22, and the spring backing plate 22 is located at
The underface of nitrogen gas spring 13, spring backing plate 22 is by the Pressure Amplification forced area of nitrogen gas spring 13 and is applied to material pressing core 20
On, the stationarity of the up and down motion of material pressing core 20 can be improved, service life is improved.
In the present embodiment, the front end of the lower die holder 1 is equipped with multiple waste material box 23, and scrap when punching is fallen in waste material box
In 23, it is convenient to clean.
In the present embodiment, the front/rear end of the lower die holder 1 is equipped with hinged transport connecting plate 5, turns when mold transports
Dynamic transport connecting plate 5 is lockked to 19 side of upper die holder with bolt, prevents from shaking between upper die holder 19 and lower die holder 1 when transport.
In the present embodiment, the side end face of the upper die holder 19 and lower die holder 1 is equipped with several hanger rods 4, is hung on convenient for rising
Die holder 19 and lower die holder 1.
Based on a kind of above-mentioned, the punching die of rear head piece inner panel of the utility model structure, top cross after this mold is used for
The upper punching of beam inner panel and side punching process, when use, fix upper die holder 19 and lower die holder 1 with bolt respectively, are being rushed
Workpiece is placed in lower die insert 8 by Kong Shi, and lower die insert 8 and the lower end contoured surface of workpiece coordinate, while in lower die insert 8
On set there are two positioning pin 10, then positioning when being placed for workpiece controls upper die holder 19 and declines, four of lower die holder 1 turn
It is equipped with buffer 6 at angle, certain buffering is provided when falling for upper die holder 19 is whole, the insertion upper mold of guide post 2 of lower die when molding
Guide sleeve 12 in, to upper die holder 19 and lower die holder 1 carry out die-closed position to just, the middle part of upper die holder 19 is equipped with multiple material returned spiral shells
Bolt 18, material returned bolt 18 are passed through from the bolt hole 21 of material pressing core 20, and material returned bolt 18 plays a part of to hang material pressing core 20, and
The length of material returned bolt 18 is more than 21 length of bolt hole of material pressing core 20, and material pressing core 20 is made to have certain upper and lower directions displacement model
It enclosing, the lower face of material pressing core 20 and the upper end contoured surface of workpiece match, as upper die holder 19 declines, the lower face of material pressing core 20
Start contact workpiece upper surface, and stops declining, and upper die holder 19 continues to decline, material pressing core 20 starts to contradict on upper die holder 19
Nitrogen gas spring 13, a cushion effect is generated to material pressing core 20, the punch 15 on 19 middle part convex mould base 14 of upper die holder is to work
Part upper surface is punched out until being inserted into die case 11, and upper mold insert 16 carries out rectangular opening punching, upper mold to workpiece upper surface
When seat 19 moves downward, inclined wedge ontology 17 is slidably connected with inclined wedge slide 9, and converts movement in vertical direction to banking motion,
The punch 15 on inclined wedge ontology 17 is set to be moved to side surface of workpiece until being inserted into die case 11, the side punching for completing workpiece is made
Industry, finally contradicts the limiter 7 on lower die holder 1 when upper die holder 19 moves downward, limiter 7 carries out when being molded to upper die holder 19
Displacement limits, and after the completion of punching, upper die holder 19 moves up, and nitrogen gas spring 13 continues downward pressure to the generation of material pressing core 20,
Make its opposite piece remains stationary, until the arrival nature longest state of nitrogen gas spring 13, binder is then lifted by material returned bolt 18
Core 20 makes material pressing core 20 rise together with upper die holder 19 and completes die sinking, and 19 both ends of upper die holder are convex, and 1 both ends of lower die holder are
Spill, and the upper end is designed with self-lubricating guide plate 3, keeps its die sinking molding more smooth, extends the molding service life of mold, equally
Material pressing core 20 sliding friction therein is reduced by self-lubricating guide plate 3 when the middle part of upper die holder 19 is moved up and down, reduce pressure
Expect the friction damage between core 20 and upper die holder 19, improve fluency when movement, this mold can complete the upper punching to workpiece
With side punching operation, clamping process is steady, and the service life of mold is long, and punching position is accurate, and workpiece is not easy to deform, product matter
Amount is high.
Above-described is only preferred embodiments of the present invention, it is noted that for the ordinary skill of this field
For personnel, without departing from the concept of the present invention, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.
Claims (6)
1. the punching die of head piece inner panel after a kind of, which is characterized in that including upper die holder, lower die holder and material pressing core, under described
Lower die insert is bolted in the middle part of die holder, the lower die insert is equipped with the die case of multiple and different specifications, described
It is set in the middle part of lower die insert there are two positioning pin, the front end of the lower die insert is equipped with inclined wedge slide, four of the lower die holder
Buffer is equipped on angle, the both ends of the lower die holder are concave structure and bottom is equipped with guide post, and the both ends of the upper die holder are
Convex structure and upper end are equipped with guide sleeve, and the middle part of the upper die holder is baltimore groove and bottom is equipped with multiple convex mould bases, nitrogen gas spring
With material returned bolt, multiple upper mold inserts are additionally provided in the middle part of the upper die holder, multiple inclined wedge ontologies are additionally provided on the upper die holder,
Convex mould base is equipped on the inclined wedge ontology, the convex mould base is equipped with punch, and the material pressing core is equipped with multiple bolts
Hole, the material returned bolt are penetrated from the bolt hole of material pressing core bottom surface and are fixed on upper die holder, and the side of the material pressing core is equipped with
It is equipped on multiple self-lubricating guide plates, the convex structure at the upper die holder both ends and the concave structure at lower die holder both ends multiple from profit
Sliding guide plate.
2. the punching die of head piece inner panel after according to claim 1, it is characterised in that：The lower die holder is equipped with more
A limiter bottom plate, the limiter bottom plate are equipped with limiter.
3. the punching die of head piece inner panel after according to claim 1, it is characterised in that：The upper surface of the material pressing core
Equipped with multiple spring backing plates, the spring backing plate is located at the underface of nitrogen gas spring.
4. the punching die of head piece inner panel after according to claim 1, it is characterised in that：The front end of the lower die holder is set
There are multiple waste material box.
5. the punching die of head piece inner panel after according to claim 1, it is characterised in that：The front and back end of the lower die holder
Face is equipped with hinged transport connecting plate.
6. the punching die of head piece inner panel after according to claim 1, it is characterised in that：The upper die holder and lower die holder
Side end face be equipped with several hanger rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820179990.3U CN207981997U (en) | 2018-02-02 | 2018-02-02 | The punching die of head piece inner panel after a kind of |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820179990.3U CN207981997U (en) | 2018-02-02 | 2018-02-02 | The punching die of head piece inner panel after a kind of |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207981997U true CN207981997U (en) | 2018-10-19 |
Family
ID=63823011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820179990.3U Expired - Fee Related CN207981997U (en) | 2018-02-02 | 2018-02-02 | The punching die of head piece inner panel after a kind of |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207981997U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109175096A (en) * | 2018-11-09 | 2019-01-11 | 重庆秋叶机械制造有限公司 | Left front girder inner panel extruding tool |
-
2018
- 2018-02-02 CN CN201820179990.3U patent/CN207981997U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109175096A (en) * | 2018-11-09 | 2019-01-11 | 重庆秋叶机械制造有限公司 | Left front girder inner panel extruding tool |
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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: 20220202 |
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| CF01 | Termination of patent right due to non-payment of annual fee |