CN108015169A - A kind of flanging molding die - Google Patents
A kind of flanging molding die Download PDFInfo
- Publication number
- CN108015169A CN108015169A CN201810117861.6A CN201810117861A CN108015169A CN 108015169 A CN108015169 A CN 108015169A CN 201810117861 A CN201810117861 A CN 201810117861A CN 108015169 A CN108015169 A CN 108015169A
- Authority
- CN
- China
- Prior art keywords
- pin
- insert
- upper mold
- mold insert
- cover plate
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
- B21D19/08—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws
Abstract
The present invention relates to a kind of flanging molding die, including cope plate, upper mold insert, lower template, lower die insert, the first upper cover plate, the second upper cover plate, spring, the first pin and the second pin；The upper end of upper mold insert is fixed on cope plate；The lower part of first upper cover plate is provided with circular arc, the arc smooth connection of circular arc and circular groove；Lower die insert is rotatably dispose in the space that circular groove is formed with circular arc；Eccentric shaping groove and the first pin are provided with lower die insert, the second pin is provided with lower template, spring is installed between the first pin and the second pin.The flanging molding die of the technical program, by rotating the overturning process for being provided with stamping parts of lower die insert, reduces the development cost of mould.
Description
Technical field
The invention belongs to technical field of mold, particularly relates to a kind of flanging molding die.
Background technology
In vehicle product piece, small size stamping parts account for more proportion, and the die cost for reducing small size stamping parts is related to just
Normal frock development cost.
Generally completed in the prior art for small size stamping parts by processes such as blanking formings, such as the small size stamping parts of Fig. 1,
It need to be completed by multiple shaping, add the development cost of mould.
The content of the invention
The object of the present invention is to provide a kind of flanging molding die, is needed repeatedly with solving the small size stamping parts of the prior art
The problem of shaping.
The present invention is achieved by the following technical solutions：
A kind of flanging molding die, including cope plate, upper mold insert, lower template, lower die insert, the first upper cover plate, second
Upper cover plate, spring, the first pin and the second pin；
The upper end of the upper mold insert is fixed on the cope plate；
Circular groove is provided with the lower template；The lower die insert is cylindrical structure；
First upper cover plate may be contained within the lower template with second upper cover plate；First upper cover plate and institute
State and be provided with gap between the second upper cover plate；
The lower part of first upper cover plate is provided with circular arc, and the arc of the circular arc and the circular groove is in smoothing junction；
The lower die insert is rotatably dispose in the space that the circular groove is formed with the circular arc；
Eccentric shaping groove and the first pin mounting hole are provided with the lower die insert, first pin is arranged at
In the first pin mounting hole；
The second pin mounting hole is provided with the lower template, second pin is arranged at the second pin installation
In hole, one end of the spring is connected with first pin, and the other end is connected with second pin.
The upper mold insert includes upper mold insert body, and the upper end of the upper mold insert body is provided with flange platform,
The lower end of the upper mold insert body is provided with staking punch；The staking punch and the eccentric shaping fit depressions.
The both sides upper end of the bias shaping groove is different from the connection shape of the side surface of the lower die insert.
The center of the lower die insert is big to the first pin midpoint and the distance of the line at the second pin midpoint
In zero.
Die clamp is further included, the die clamp is rectangular steel plates, and the upper mold insert is fixed on the upper mold by the die clamp
On plate.
A baffle is each provided with the front and rear sides of the lower template.
The beneficial effects of the invention are as follows：
The flanging molding die of the technical program, by the flange work for being provided with stamping parts for rotating lower die insert
Sequence, reduces the development cost of mould.
Brief description of the drawings
Fig. 1 is small size stamping parts schematic diagram；
Fig. 2 is located at top dead center axonometric drawing for inventive die；
Fig. 3 is the sectional view of Fig. 2；
Fig. 4 is located at axonometric drawing at bottom dead centre for inventive die；
Fig. 5 is the sectional view of Fig. 4；
Fig. 6 is the exploded view of inventive die.
Description of reference numerals
1 cope plate, 2 die clamps, 3 upper mold inserts, 4 first upper cover plates, 5 second upper cover plates, 6 blanks, 7 lower templates, 8 lower dies edge
Block, 9 first pins, 10 second pins, 11 springs, 13 baffles, 81 eccentric shaping grooves.
Embodiment
Carry out the technical solution that the present invention will be described in detail by the following examples, following embodiment is only exemplary, only
It can be used for explanation and illustration technical scheme, and be not to be construed as the limitation to technical solution of the present invention.
The mould of the application is mainly used for the product shown in punching press Fig. 1, can also punching press and Fig. 1 product similar structures
Product, or the improvement by the technical solution to the application, the product for punching press respective type or shape.
As shown in fig. 6, the flanging molding die of the application, including cope plate 1, die clamp 2, upper mold insert 3, lower template 7, under
Mould insert 8, the first upper cover plate 4, the second upper cover plate 5, spring 11, baffle 13, the first pin 9 and the second pin 10.
As shown in Figures 2 and 3, cope plate is used to be connected with lathe upper table surface, installs each component of upper mold thereon.
Die clamp 2, is in the present embodiment rectangular steel plates, is installed on by spiral pin nail on cope plate, for fixing upper mold edge
Block.
Upper mold insert is installed in die clamp by way of clearance fit, and spacing, top is carried out by the flange platform on top
Plane is contacted with cope plate, and stamping parts shape is processed into lower part, can according to stamping parts need carry out changing for shape and structure
Become.
In the present embodiment, upper mold insert 3 includes upper mold insert body, and the upper end of upper mold insert body is provided with flange
Platform, staking punch is provided with the lower end of upper mold insert body；Staking punch and eccentric shaping fit depressions.
As shown in Figures 4 to 6, lower template 7 is rectangular steel plates, and centre is machined with circular groove, for lower die insert into
Row rotatable engagement, its front and rear sides are machined with the second pin mounting hole, for installing the second pin 10.
Lower die insert 8 is cylindrical structure, and eccentric 81 and first pin of shaping groove installation is provided with lower die insert
Hole, the first pin 9 are arranged in the first pin mounting hole；Eccentric shaping groove, which is used to act on upper mold insert, to be molded, in lower die
The front and rear of insert is each provided with a first pin mounting hole, and the first pin is both provided with each first pin mounting hole.
In the present embodiment, the both sides upper end of eccentric shaping groove and the connection shape of the side surface of lower die insert are different.
The center of lower die insert is more than zero to the distance of the first pin midpoint and the line at the second pin midpoint.
Spring 11 is provided between the first pin and the second pin, pulling force is provided to lower die insert.
In this application, the first upper cover plate 4 and the second upper cover plate 5 are arranged in lower template by spiral pin nail；On first
Gap is provided between cover board and the second upper cover plate.
The lower part of first upper cover plate is provided with circular arc, the arc smooth connection of circular arc and circular groove；Lower die insert rotates
It is arranged in the space that circular groove is formed with circular arc.
Second upper cover plate, which is used to act on upper mold insert, to be molded.
Baffle 13 is rectangular steel plates, by spiral pin nail installed in the front and rear part of lower template, for limiting lower die insert
Position.
Its course of work：
When lathe is in top dead-centre, upper mould is in top dead-centre with cope plate, and upper mold insert and die clamp are with cope plate
In top dead-centre；Upper mold insert is pulled under the action of the spring, and blank 6 is placed on the first cover board and the second cover board, works as lathe
When moving downward, upper mold is moved downward with lathe, and blank of the upper mold insert first with being placed on the first cover board and the second cover board connects
Touch, lathe upper table surface continues traveling downwardly, and upper mold insert is pushed down blank and moved downward, and upper mold insert heads on blank and moves downward, blank
Flange is carried out with the first cover board and the second cover board first, subsequent upper mold insert heads on blank and contacted with lower die insert, lower die insert
Rotated, be molded stamping parts, until reach bottom dead centre, the flange work of spring tension stress, at this time completion stamping parts
Sequence, as shown in Figure 2 and Figure 4.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of changes, modification, replace
And deformation, the scope of the present invention are extremely equally limited by appended claims.
Claims (6)
1. a kind of flanging molding die, it is characterised in that including on cope plate, upper mold insert, lower template, lower die insert, first
Cover board, the second upper cover plate, spring, the first pin and the second pin；
The upper end of the upper mold insert is fixed on the cope plate；
Circular groove is provided with the lower template；The lower die insert is cylindrical structure；
First upper cover plate may be contained within the lower template with second upper cover plate；First upper cover plate and described the
Gap is provided between two upper cover plates；
The lower part of first upper cover plate is provided with circular arc, and the arc of the circular arc and the circular groove is in smoothing junction；It is described
Lower die insert is rotatably dispose in the space that the circular groove is formed with the circular arc；
Eccentric shaping groove and the first pin mounting hole are provided with the lower die insert, first pin is arranged at described
In first pin mounting hole；
The second pin mounting hole is provided with the lower template, second pin is arranged at the second pin mounting hole
Interior, one end of the spring is connected with first pin, and the other end is connected with second pin.
2. flanging molding die according to claim 1, it is characterised in that the upper mold insert includes upper mold insert sheet
Body, flange platform is provided with the upper end of the upper mold insert body, and the lower end of the upper mold insert body is provided with staking punch；
The staking punch and the eccentric shaping fit depressions.
3. flanging molding die according to claim 1, it is characterised in that the both sides upper end of the bias shaping groove with
The connection shape of the side surface of the lower die insert is different.
4. flanging molding die according to claim 1, it is characterised in that the center of the lower die insert to described first
Pin midpoint and the distance of the line at the second pin midpoint are more than zero.
5. flanging molding die according to claim 1, it is characterised in that further include die clamp, the die clamp is rectangle steel
Plate, the upper mold insert are fixed on the cope plate by the die clamp.
6. flanging molding die according to claim 1, it is characterised in that respectively set in the front and rear sides of the lower template
There is a baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810117861.6A CN108015169A (en) | 2018-02-06 | 2018-02-06 | A kind of flanging molding die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810117861.6A CN108015169A (en) | 2018-02-06 | 2018-02-06 | A kind of flanging molding die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108015169A true CN108015169A (en) | 2018-05-11 |
Family
ID=62075307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810117861.6A Pending CN108015169A (en) | 2018-02-06 | 2018-02-06 | A kind of flanging molding die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108015169A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112045019A (en) * | 2020-08-28 | 2020-12-08 | 安徽江淮汽车集团股份有限公司 | Side flanging device |
-
2018
- 2018-02-06 CN CN201810117861.6A patent/CN108015169A/en active Pending
Non-Patent Citations (3)
| Title |
|---|
| 杨连发等: "《冲压工艺与模具设计》", 31 January 2014, 西安电子科技大学出版社 * |
| 王新华: "《成形模典型结构图册》", 31 July 2011, 机械工业出版社 * |
| 陈炎嗣: "《冲压模具实用结构图册》", 31 October 2016, 机械工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112045019A (en) * | 2020-08-28 | 2020-12-08 | 安徽江淮汽车集团股份有限公司 | Side flanging device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180511 |
|
| WD01 | Invention patent application deemed withdrawn after publication |