CN207709670U - A kind of automobile precision punching press back pressure destressing structure mold - Google Patents
A kind of automobile precision punching press back pressure destressing structure mold Download PDFInfo
- Publication number
- CN207709670U CN207709670U CN201721841453.2U CN201721841453U CN207709670U CN 207709670 U CN207709670 U CN 207709670U CN 201721841453 U CN201721841453 U CN 201721841453U CN 207709670 U CN207709670 U CN 207709670U
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- CN
- China
- Prior art keywords
- back pressure
- die holder
- lower die
- punching press
- product
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of automobile precision punching press back pressure destressing structure molds, including upper die holder, upper clamp plate, holding pad, back pressure public affairs, guide post, lower template, lower die back pressure mold insert and lower die holder；Lower die holder is inserted into one end of the guide post, and the other end of the guide post passes through upper die holder；The back pressure, which is postulated, sets at the middle part of upper die holder, and the upper clamp plate is arranged at the both ends of back pressure public affairs；The holding pad is arranged at the both ends of back pressure public affairs, and the holding pad is public higher than back pressure；The lower die back pressure mold insert is arranged on the top of lower die holder, and the lower template is arranged at the both ends of lower die back pressure mold insert；The lower die back pressure mold insert is higher by lower template, and the both ends of the lower die back pressure mold insert are equipped with inclined-plane.In the utility model, which, to product punching press back pressure, is eliminated product itself stress, so that product structure is stablized, and convenient for disassembly and assembly, offer convenience to the production and maintenance of mold by holding pad and back pressure public affairs while so that product is deformed upon.
Description
Technical field
The utility model belongs to mould applications more particularly to a kind of automobile precision punching press back pressure destressing structure mold.
Background technology
Punching press be at room temperature, using the mold on forcing press to material apply pressure, make its generate separation or
Plastic deformation, to obtain a kind of pressure processing method of required part, and diel is in Cold Press Working, by material
It is processed into a kind of special process equipment of part.
In the utility model patent of Publication No. CN204817727U, a kind of Press Tools for Automobiles, the vapour are disclosed
Vehicle diel includes：Lower die holder and the riser being connected perpendicularly on the lower die holder, and be arranged in the upper of the lower die holder
The upper die holder that Fang Bingke is moved up and down along the riser；The lower die holder is also vertically connected with two root posts, the upper die holder
It is arranged on two columns, and the top of the upper die holder is connected with press mechanism by push rod, the push rod and two
The column forms trigonometric expression fixed structure；The press mechanism includes with sleeved engine base and compression bar and connecting rod；It is described
Engine base is fixed on the riser, and the compression bar is formed as right angle, and the one end at one right angle is rotatablely connected with the engine base, another
End is connect with the link rotatable, and the push rod is connected to after passing through the sleeve on the connecting rod.One kind of the utility model
Press Tools for Automobiles so that the movement of upper mold is more steady, and upper mold die face remains horizontality, improves punching press matter
Amount.
In the utility model, which keeps upper mold movement steady by two root posts, but mold can not be such that product returns
Cracking-off stress is bent, therefore, the research for precision workpiece processing mold is still one of the hot spot of current research.
Invention content
Shortcoming present in view of the above technology, the purpose of this utility model is to provide a kind of automobile precision punching presses
Back pressure destressing structure mold, the mold can not only ensure the stability of product structure, eliminate stress influence, and dismounting side
Just, it offers convenience to the production of mold and maintenance.
Another of the utility model is designed to provide a kind of automobile precision punching press back pressure destressing structure mold, the mould
Lamps structure is simple, it is easy to accomplish, production cost can be substantially reduced.
To achieve the above object, the technical solution of the utility model is as follows.
The utility model provides a kind of automobile precision punching press back pressure destressing structure mold, including upper die holder, upper clamp plate, pressure
Flitch, back pressure public affairs, guide post, lower template, lower die back pressure mold insert and lower die holder；Lower die holder is inserted into one end of the guide post, described to lead
The other end of column passes through upper die holder, and upper die holder is enable to be moved along guide post；The back pressure, which is postulated, sets at the middle part of upper die holder, and
It is fixedly connected with upper die holder, the upper clamp plate is arranged at the both ends of back pressure public affairs, and is fixedly connected with upper die holder；The holding pad is set
It sets at the both ends of back pressure public affairs, the holding pad is public higher than back pressure, and is fixedly connected with back pressure public affairs；The lower die back pressure mold insert setting
It is fixedly connected on the top of lower die holder, and with upper die holder, the lower template is arranged at the both ends of lower die back pressure mold insert, and and lower die
Back pressure mold insert is fixedly connected；The lower die back pressure mold insert is higher by lower template, and the both ends of the lower die back pressure mold insert are equipped with inclined-plane, institute
State inclined-plane and the flat face of lower template；Outer limit is equipped in the relative position of the upper die holder and lower die holder.In this practicality
In novel, which, to product punching press back pressure, eliminates product by holding pad and back pressure public affairs while so that product is deformed upon
Itself stress, makes product structure stablize, and convenient for disassembly and assembly, offers convenience to the production and maintenance of mold, while the mold knot
Structure is simple, it is easy to accomplish, production cost can be substantially reduced.
Further, the upper die holder is moved down along guide post, and holding pad presses to lower die to product punching press, by product
Plate, while product is pressed to lower die back pressure mold insert by back pressure public affairs to product back pressure, and product is eliminated while so that product is deformed upon certainly
Body stress, makes product structure stablize.
Further, the guide post is inserted into one end of lower die holder equipped with guide sleeve.In the utility model, guide sleeve can
Guide post is protected, the abrasion of guide post is prevented.
Further, it is additionally provided with lower bolster on the lower die holder, and the two is fixedly connected.In the utility model, under
Backing plate shields to lower template and lower die back pressure mold insert, slows down punching press influence.
The utility model has the beneficial effects that：
Compared with prior art, a kind of automobile precision punching press back pressure destressing structure mold provided by the utility model, should
Mold, to product punching press back pressure, is eliminated product itself stress, made by holding pad and back pressure public affairs while so that product is deformed upon
Product structure is stablized, and convenient for disassembly and assembly, offers convenience to the production and maintenance of mold, while the mould structure is simple, is easy to
It realizes, production cost can be substantially reduced.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of automobile precision punching press back pressure destressing structure mold of the utility model.
Specific implementation mode
In order to make the purpose of this utility model, technical solution and advantageous effect be more clearly understood, to the utility model into
Row is further described.It should be appreciated that specific embodiment described herein is only used to explain the utility model, and do not have to
In restriction the utility model.
A kind of automobile precision punching press back pressure destressing structure mold shown in Figure 1, being realized by the utility model, packet
Include upper die holder 1, upper clamp plate 2, holding pad 3, back pressure public affairs 7, guide post 8, lower template 4, lower die back pressure mold insert 10 and lower die holder 12；Guide post
Lower die holder 12 is inserted into 8 one end, and the other end of guide post 8 passes through upper die holder 1, upper die holder 1 is enable to be moved along guide post 8；It is described
Back pressure public affairs 7 are arranged at the middle part of upper die holder 1, and are fixedly connected with upper die holder 1, and the upper clamp plate 2 is arranged the two of back pressure public affairs 7
End, and be fixedly connected with upper die holder 1；The holding pad 3 is arranged at the both ends of back pressure public affairs 7, and the holding pad 3 is higher than back pressure public affairs 7,
And it is fixedly connected with back pressure public affairs 7；The lower die back pressure mold insert 10 is arranged on the top of lower die holder 12, and fixes and connect with upper die holder 12
It connects, the lower template 4 is arranged at the both ends of lower die back pressure mold insert 10, and is fixedly connected with lower die back pressure mold insert 10；The lower die
Back pressure mold insert 10 is higher by lower template 4, and the both ends of the lower die back pressure mold insert 10 are equipped with inclined-plane, and the inclined-plane is flat with lower template 4
Face connects；Outer limit 5 is equipped in the relative position of the upper die holder 1 and lower die holder 12.In the utility model, the mold
By holding pad 3 and the public 7 pairs of 9 punching press back pressure of product of back pressure, itself stress of elimination product 9, makes while so that product 9 is deformed upon
9 stable structure of product, and it is convenient for disassembly and assembly, it offers convenience to the production and maintenance of mold, while the mould structure is simple, is easy to
It realizes, production cost can be substantially reduced.
In the present embodiment, the upper die holder 1 is moved down along guide post 8, and holding pad 3 is to 9 punching press of product, by product 9
Lower template 4 is pressed to, while product 9 is pressed to lower die back pressure mold insert 10, product 9 is made to deform upon by back pressure public affairs 7 to 9 back pressure of product
While eliminate product 9 itself stress, make 9 stable structure of product.
In the present embodiment, guide post 8 is inserted into one end of lower die holder 12 equipped with guide sleeve 11.In the utility model, lead
Set 11 can protect guide post 8, prevent the abrasion of guide post 8.
In the present embodiment, it is additionally provided with lower bolster 6 on lower die holder 12, and the two is fixedly connected.In the utility model,
Lower bolster 6 shields to lower template 4 and lower die back pressure mold insert 10, slows down punching press influence.
The utility model has the beneficial effects that：
Compared with prior art, a kind of automobile precision punching press back pressure destressing structure mold provided by the utility model, should
Mold is eliminated product 9 and itself is answered by holding pad 3 and the public 7 pairs of 9 punching press back pressure of product of back pressure while so that product 9 is deformed upon
Power makes 9 stable structure of product, and convenient for disassembly and assembly, offers convenience to the production and maintenance of mold, while mould structure letter
It is single, it is easy to accomplish, production cost can be substantially reduced.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all in this practicality
All any modification, equivalent and improvement etc., should be included in the guarantor of the utility model made by within novel spirit and principle
Within the scope of shield.
Claims (4)
1. a kind of automobile precision punching press back pressure destressing structure mold, which is characterized in that including upper die holder, upper clamp plate, holding pad,
Back pressure public affairs, guide post, lower template, lower die back pressure mold insert and lower die holder；Lower die holder is inserted into one end of the guide post, the guide post it is another
One end passes through upper die holder, and upper die holder is enable to be moved along guide post；The back pressure, which is postulated, sets at the middle part of upper die holder, and and upper mold
Seat is fixedly connected, and the upper clamp plate is arranged at the both ends of back pressure public affairs, and is fixedly connected with upper die holder；The holding pad setting is being returned
Public both ends are pressed, the holding pad is public higher than back pressure, and is fixedly connected with back pressure public affairs；The lower die back pressure mold insert is arranged in lower die
The top of seat, and be fixedly connected with upper die holder, the lower template is arranged at the both ends of lower die back pressure mold insert, and is inlayed with lower die back pressure
Part is fixedly connected；The lower die back pressure mold insert is higher by lower template, and the both ends of the lower die back pressure mold insert are equipped with inclined-plane, the inclined-plane
With the flat face of lower template；Outer limit is equipped in the relative position of the upper die holder and lower die holder.
2. a kind of automobile precision punching press back pressure destressing structure mold according to claim 1, which is characterized in that on described
Die holder is moved down along guide post, and holding pad presses to lower template to product punching press, by product, while back pressure public affairs are to product back pressure,
Product is pressed into lower die back pressure mold insert.
3. a kind of automobile precision punching press back pressure destressing structure mold according to claim 1, which is characterized in that described to lead
One end that column is inserted into lower die holder is equipped with guide sleeve.
4. a kind of automobile precision punching press back pressure destressing structure mold according to claim 1, which is characterized in that under described
Lower bolster is additionally provided on die holder, and the two is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721841453.2U CN207709670U (en) | 2017-12-25 | 2017-12-25 | A kind of automobile precision punching press back pressure destressing structure mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721841453.2U CN207709670U (en) | 2017-12-25 | 2017-12-25 | A kind of automobile precision punching press back pressure destressing structure mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207709670U true CN207709670U (en) | 2018-08-10 |
Family
ID=63049783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721841453.2U Expired - Fee Related CN207709670U (en) | 2017-12-25 | 2017-12-25 | A kind of automobile precision punching press back pressure destressing structure mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207709670U (en) |
-
2017
- 2017-12-25 CN CN201721841453.2U patent/CN207709670U/en not_active Expired - Fee Related
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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: 20180810 Termination date: 20181225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |