CN206613927U - A kind of diel - Google Patents
A kind of diel Download PDFInfo
- Publication number
- CN206613927U CN206613927U CN201720329607.3U CN201720329607U CN206613927U CN 206613927 U CN206613927 U CN 206613927U CN 201720329607 U CN201720329607 U CN 201720329607U CN 206613927 U CN206613927 U CN 206613927U
- Authority
- CN
- China
- Prior art keywords
- punched
- flat board
- die
- positioning mould
- stopper slot
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of diel, including cavity plate, punch-pin, positioning mould and die shank, two pilot holes are opened up at the middle part interval of positioning mould, convex locating piece under being provided with the position that positioning mould bottom wall is located between two pilot holes, when the roof that positioning mould comes downwards to its bottom wall and cavity plate offsets, stopper slot and the bottom wall of positioning mould form spacing to flat board to be punched progress, and height is slightly larger than the spacing space of the thickness of flat board to be punched, spacing be oriented to is carried out to flat board to be punched, and limited block is then closely against flat board to be punched on the region between two die cavities, to carry out compression positioning to the region, during matched moulds, part of the flat board to be punched above two die cavities is under the promotion of core, bending deformation below to die cavity, a left side for flat board to be punched, right both sides are then drawn close to die cavity movement, and prevent the situation of torsional deformation, until matched moulds terminates, and complete the bending forming work of straight tube, so as to improve the dimensional accuracy of the bend pipe after shaping.
Description
Technical field
The utility model is related to Stamping Die Technology field, particularly a kind of to carry out punch forming to plate-shaped automobile parts
Diel.
Background technology
As shown in figure 1, being a kind of schematic diagram of plate-shaped automobile parts, it is connect by a metal plate in middle part interval curved straight
Mold two recessed kinks.To improve production efficiency, this parts directly can carry out punching press using stamping die to flat board
Shaping.Existing diel is during punch forming, and the guiding and locating effect to flat board are poor, are struck out in bending
During type, it is easily caused flat board and occurs improper torsional deformation, and reduce dimensional accuracy.
Utility model content
Main purpose of the present utility model is to propose a kind of diel, it is intended in forming process, preferably flat board is entered
Row positioning and guiding.
To achieve the above object, the utility model proposes a kind of diel, including：
Cavity plate, the roof of the cavity plate offers the stopper slot for placing flat board to be punched, and the depth of stopper slot is omited
More than the thickness of flat board to be punched, the bottom wall of stopper slot is spaced apart provided with two die cavities in the central region of length direction；
Punch-pin, the punch-pin is located above cavity plate, and the bottom wall of punch-pin is provided with down convex two with two relative positions of die cavity
Individual core, each core is engaged with a corresponding die cavity, after matched moulds, and core inserts corresponding die cavity, and can will be to be punched
Flat plate buckling is molded；
Positioning mould, the positioning mould, which is located in the middle part of the top of cavity plate, positioning mould, to be spaced apart provided with two corresponding cores of confession
The pilot hole for passing through and being oriented to the lifting of punch-pin, the position that positioning mould bottom wall is located between two pilot holes is provided with down convex
Locating piece, when the roof that positioning mould comes downwards to its bottom wall and cavity plate offsets, punching is treated in the bottom wall formation of stopper slot and positioning mould
Locating back carry out it is spacing, and height slightly larger than flat board to be punched thickness spacing space, and limited block be then closely against it is to be punched
Flat board is located on the region between two die cavities, after matched moulds, and part of the flat board to be punched above two die cavities is in core
Under promotion, to die cavity lower section flexural deformation, the arranged on left and right sides of flat board to be punched is drawn close to die cavity movement；And
Die shank, bottom and the punch-pin of the die shank are connected, and top is connected with the crank of stamping machine, and can drive punch-pin in conjunction
Moved between mould and the position of die sinking.
Technical solutions of the utility model are spaced apart at the middle part of positioning mould to be passed through and can be provided with two cores for punch-pin
The pilot hole being oriented to during opening and closing mould to the lifting of punch-pin, is located at the position between two pilot holes in positioning mould bottom wall and sets
Convex locating piece under having, when the roof that positioning mould comes downwards to its bottom wall and cavity plate offsets, the bottom wall of stopper slot and positioning mould is formed
It is spacing to flat board to be punched progress, and height is slightly larger than the spacing space of the thickness of flat board to be punched, can be right in punching course
Flat board to be punched carries out spacing be oriented to（Arranged on left and right sides i.e. only to flat board to be punched carries out spacing guiding, without being consolidated
Tightly）, and limited block is then closely against flat board to be punched on the region between two die cavities, to be located at two to flat board to be punched
Region between die cavity is carried out during compression positioning, matched moulds, and part of the flat board to be punched above two die cavities is in core
Promotion under, deformed to bending below die cavity, the arranged on left and right sides of flat board to be punched is then drawn close to die cavity movement, and is prevented
The situation of torsional deformation, until matched moulds terminates, and completes the bending forming work of straight tube, so as to improve the chi of the bend pipe after shaping
Very little precision.
Brief description of the drawings
Fig. 1 is the schematic diagram of plate-shaped automobile parts described in the utility model；
The schematic perspective view of one angle when Fig. 2 is the utility model diel non-matched moulds；
The schematic perspective view of another angle when Fig. 3 is the utility model diel non-matched moulds；
Sectional view when Fig. 4 is the utility model diel non-matched moulds；
Fig. 5 is the enlarged detail of Fig. 5 part A；
Fig. 6 is the sectional view after the non-matched moulds of the utility model diel.
Embodiment
Below in conjunction with accompanying drawing, the technical scheme in the utility model embodiment is clearly and completely described, shown
So, described embodiment is only a part of embodiment of the present utility model, rather than whole embodiments.Based on this practicality
Embodiment in new, the every other reality that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example is applied, the scope of the utility model protection is belonged to.
If it is to be appreciated that relating to directionality instruction in the utility model embodiment（Such as up, down, left, right, before and after,
Top, bottom, inside and outside, vertical, transverse direction, longitudinal direction, counterclockwise, clockwise, circumferentially, radially, axially ...）, then directionality indicate only
For explaining in a certain particular pose（As shown in drawings）Under relative position relation, motion conditions between each part etc., if
When the particular pose changes, then directionality indicates also correspondingly therewith to change.
If in addition, relate to the description of " first " or " second " etc. in the utility model embodiment, should " first " or
The description of person " second " etc. is only used for describing purpose, and it is not intended that indicating or implying its relative importance or implicit indicate
The quantity of indicated technical characteristic.Thus, define " first ", the feature of " second " can express or implicitly include to
Few this feature.In addition, the technical scheme between each embodiment can be combined with each other, but must be common with this area
Technical staff can be implemented as basis, when the combination appearance of technical scheme is conflicting or can not realize it will be understood that this skill
The combination of art scheme is not present, also not within the protection domain of the utility model requirement.
The utility model proposes a kind of diel.
In the utility model embodiment, as shown in Figures 1 to 6, the diel, including cavity plate 1, punch-pin 2, positioning mould 3
And die shank 4.
Wherein, the roof of cavity plate 1 is offered for placing flat board to be punched（By metal, such as aluminium alloy or steel are made,
It is not shown）Stopper slot 11, the width of the width of stopper slot 11 and flat board to be punched is mutually fitted, preferably to enter to flat board to be punched
Row is spacing, and the depth of stopper slot 11 is slightly larger than the thickness of flat board to be punched, and the bottom wall of stopper slot 11 is in the middle region of length direction
Domain is spaced apart provided with two die cavities 12.
Punch-pin 2 is located at the top of cavity plate 1, and the bottom wall of punch-pin 2 is provided with down two convex types with two relative positions of die cavity 12
Core 21, each core 21 is engaged with a corresponding die cavity 12, after matched moulds, and core 21 inserts corresponding die cavity 12, and can be by
Flat plate buckling punch forming to be punched（See Fig. 6）.
Positioning mould 3 is located at the top of cavity plate 1, and the middle part of positioning mould 3 is spaced apart provided with the corresponding core 21 of two confessions through simultaneously
The pilot hole 31 that lifting to punch-pin 2 is oriented to, the position that the bottom wall of positioning mould 3 is located between two pilot holes 31 is provided with down convex
Locating piece 32, positioning mould 3 is descending（Such as in the drive mechanism of stamping machine（It is not shown）Driving under it is descending）To its bottom wall with it is recessed
When the roof of mould 1 offsets, the bottom wall of stopper slot 11 and positioning mould 3 forms spacing to flat board to be punched progress, and height is slightly larger than
The spacing space of the thickness of flat board to be punched, and limited block 32 is then closely against area of the flat board to be punched between two die cavities 12
On domain, after matched moulds, flat board to be punched is located at the part of two tops of die cavity 12 under the promotion of core 21, curved to the lower section of die cavity 12
Song deformation, the arranged on left and right sides of flat board to be punched is drawn close to the movement of die cavity 12.
The bottom of die shank 4 is connected with punch-pin 2, the crank of top and stamping machine（It is not shown）Be connected, and can crank drive
Dynamic lower drive punch-pin 2 is moved between matched moulds and the position of die sinking.
In the utility model embodiment, as shown in figure 3, the left side and/or the position on right side of the correspondence stopper slot 11 of cavity plate 1
Provided with stopper 13, for being positioned to flat board to be punched（In other words, i.e. the left side and/or right side of stopper slot 11 do not extend
Run through the left wall and/or right wall of cavity plate 1 to level）, flat board to be punched is placed in stopper slot 1 and Level Promoting is to its left end
Or right-hand member with stopper when being in contact, that is, complete the placement work of flat board to be punched.
, should be to ensure the bottom of spacing mould 3 it is to be appreciated that the depth of stopper slot 11 is more than the value of the thickness of flat board to be punched
When the roof of wall and cavity plate 1 offsets, flat board to be punched that will not be in opposed stopper slot 11 produces pressure, and can be in punching course
In, spacing and guiding is carried out to flat board to be punched and is defined.Specifically, the depth of stopper slot 11 can be more than the thickness of flat board to be punched
Spend 0.1 ~ 1MM, for example, 0.1MM, 0.2MM, 0.3MM, 0.4MM, 0.5MM, 0.7MM, 0.9MM or 1MM etc..
Preferred embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited,
It is every utility model of the present utility model design under, the equivalent structure made using the utility model specification and accompanying drawing content
Conversion, or directly/be used in other related technical fields indirectly and be included in scope of patent protection of the present utility model.
Claims (5)
1. a kind of diel, it is characterised in that including：
Cavity plate, the roof of the cavity plate offers the stopper slot for placing flat board to be punched, and the depth of stopper slot is slightly larger than
The thickness of flat board to be punched, the bottom wall of stopper slot is spaced apart provided with two die cavities in the central region of length direction；
Punch-pin, the punch-pin is located above cavity plate, and the bottom wall of punch-pin is provided with down two convex types with two relative positions of die cavity
Core, each core is engaged with a corresponding die cavity, after matched moulds, and core inserts corresponding die cavity, and can be by flat board to be punched
Bending forming；
Positioning mould, the positioning mould is located to be spaced apart in the middle part of the top of cavity plate, positioning mould to be passed through provided with two corresponding cores of confession
And the pilot hole being oriented to the lifting of punch-pin, the position that positioning mould bottom wall is located between two pilot holes, which is provided with down, convex determines
Position block, when the roof that positioning mould comes downwards to its bottom wall and cavity plate offsets, the bottom wall of stopper slot and positioning mould is formed to be punched flat
Plate progress is spacing, and height is slightly larger than the spacing space of the thickness of flat board to be punched, and limited block is then closely against flat board to be punched
On region between two die cavities, after matched moulds, flat board to be punched is located at promotion of the part above two die cavities in core
Under, to die cavity lower section flexural deformation, the arranged on left and right sides of flat board to be punched is drawn close to die cavity movement；And
Die shank, the bottom of the die shank is connected with punch-pin, and top is connected with the crank of stamping machine, and can drive punch-pin matched moulds with
Moved between the position of die sinking.
2. diel as claimed in claim 1, it is characterised in that：The width phase of the width of stopper slot and flat board to be punched
It is suitable.
3. diel as described in claim 1 or 2, it is characterised in that：The left side and/or right side of cavity plate correspondence stopper slot
Position be provided with stopper, to be positioned to flat board to be punched.
4. diel as claimed in claim 3, it is characterised in that：The depth of stopper slot is more than the thickness of flat board to be punched
0.1~1MM。
5. diel as claimed in claim 4, it is characterised in that：The depth of stopper slot is more than the thickness of flat board to be punched
0.3MM, 0.4MM, 0.5MM, 0.7MM or 0.9MM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720329607.3U CN206613927U (en) | 2017-03-31 | 2017-03-31 | A kind of diel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720329607.3U CN206613927U (en) | 2017-03-31 | 2017-03-31 | A kind of diel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206613927U true CN206613927U (en) | 2017-11-07 |
Family
ID=60234927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720329607.3U Expired - Fee Related CN206613927U (en) | 2017-03-31 | 2017-03-31 | A kind of diel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206613927U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111570571A (en) * | 2020-06-09 | 2020-08-25 | 重庆方舟电力设备有限公司 | Double-folding process for metal plate |
-
2017
- 2017-03-31 CN CN201720329607.3U patent/CN206613927U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111570571A (en) * | 2020-06-09 | 2020-08-25 | 重庆方舟电力设备有限公司 | Double-folding process for metal plate |
| CN111570571B (en) * | 2020-06-09 | 2021-10-08 | 重庆方舟电力设备有限公司 | Double-folding process for metal plate |
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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: 20171107 Termination date: 20200331 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |