CN206382427U - Drawing die with preloading block - Google Patents
Drawing die with preloading block Download PDFInfo
- Publication number
- CN206382427U CN206382427U CN201621399538.5U CN201621399538U CN206382427U CN 206382427 U CN206382427 U CN 206382427U CN 201621399538 U CN201621399538 U CN 201621399538U CN 206382427 U CN206382427 U CN 206382427U
- Authority
- CN
- China
- Prior art keywords
- preloading block
- upper bolster
- punch
- preloading
- pin
- 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
Links
- 239000011230 binding agent Substances 0.000 claims abstract description 32
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 41
- 229910052757 nitrogen Inorganic materials 0.000 claims description 21
- 239000007787 solid Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims 1
- 238000000465 moulding Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 5
- 241000208340 Araliaceae Species 0.000 description 2
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 2
- 235000003140 Panax quinquefolius Nutrition 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 235000008434 ginseng Nutrition 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
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- Forging (AREA)
Abstract
The utility model discloses a kind of drawing die with preloading block, including upper bolster, die shoe and preloading block, wherein, upper bolster is fixedly connected with the upper table surface of lathe, and cavity plate is fixedly installed on upper bolster；Die shoe is fixedly connected with the following table of lathe, is provided with die shoe on the blank holder that can be moved up and down, die shoe and is further fixedly arranged on punch-pin；Preloading block is connected with upper bolster, and preloading block can be moved along the longitudinal axis of upper bolster, and binder type face is provided with preloading block, and preloading block is engaged with punch-pin.When using, workpiece is placed on punch-pin, starting lathe drives upper bolster descending and die shoe matched moulds, and cavity plate and binder type face are in contact with blank holder and punch-pin respectively, and the poor portion that connects of workpiece is molded, continue to drive upper bolster descending, preloading block is then moved up, and punch-pin is contacted with workpiece, and blank holder moves down the bottom dead centre until lathe, preloading block reaches the top dead-centre of lathe, and punch-pin completes the drawing and moulding to workpiece.
Description
Technical field
The utility model is related to the processing technique field of the stamping parts of automobile, more particularly to a kind of drawing with preloading block
Mould.
Background technology
In automobile manufacturing process, many parts are required for punch forming, and stamping parts of automobile is different, therein
U-shaped beam class workpiece, typically completes processing by drawing die, and its general manufacturing procedure is drawing, trimming and piercing die and turned over
Side etc..
The drawing die face of U-shaped beam class workpiece is stretched out as binder surface by the flange of stamping parts in the prior art, after
Processed by drawing die, drawing die is typically made up of upper bolster, blank holder, punch-pin, die shoe etc., in forming process on
Plate on blank holder is compacted by die holder first, and then upper bolster completes the drawing and moulding of stamping parts with punch-pin by plate shaping.
But, there is the product piece for connecing difference to U-shaped beam piece top in the technique and drawing die used in the prior art
When carrying out drawing, be present corrugated phenomenon in the position for connecing difference on top after the completion of drawing, and can not eliminate.
Utility model content
The purpose of this utility model is to provide a kind of drawing die with preloading block, to solve the above problems, it is to avoid U-shaped
The poor position that connects of beam class workpiece wrinkles, and improves the quality of workpiece.
The drawing die with preloading block that the utility model is provided, including：
Upper bolster, the upper bolster is fixedly connected with the upper table surface of lathe, and cavity plate is fixedly installed on the upper bolster；
Die shoe, the die shoe is fixedly connected with the following table of lathe, and being provided with the die shoe to move up and down
Blank holder, be further fixedly arranged on punch-pin on the die shoe；
Preloading block, the preloading block is connected with the upper bolster, and the preloading block can be moved along the longitudinal axis of the upper bolster
It is dynamic, binder type face is provided with the preloading block, the binder type face and the poor portion's shape that connects of U-shaped beam to be processed match,
The preloading block is engaged with the punch-pin.
The as described above drawing die for carrying preloading block, these, it is preferred to, the preloading block by nitrogen spring with
The upper bolster connection, one end of the nitrogen spring is fixedly connected with the upper bolster, and the other end is fixed with the preloading block
Connection.
The drawing die as described above for carrying preloading block, these, it is preferred to, the preloading block is close to the nitrogen bullet
The both sides of one end of spring are fixedly installed slide plate, and the binder type face is arranged far from one end of the nitrogen spring.
The drawing die as described above for carrying preloading block, these, it is preferred to, it is further fixedly arranged in the preloading block
For spacing flange platform, and the flange platform is between slide plate described in two.
The drawing die as described above for carrying preloading block, these, it is preferred to, the nitrogen spring passes through bottom plate and institute
Upper bolster is stated to be fixedly connected.
The drawing die as described above for carrying preloading block, these, it is preferred to, the bottom plate is fixedly mounted by screw
On the upper bolster.
The drawing die as described above for carrying preloading block, these, it is preferred to, the slide plate is fixed by screw pacifies
In the preloading block.
The drawing die as described above for carrying preloading block, these, it is preferred to, cavity plate binder is provided with the cavity plate
Moved between the cavity plate binder surface and the cavity plate type face in face and cavity plate type face, the binder type face.
The drawing die with preloading block that the utility model is provided includes upper bolster, die shoe and preloading block, wherein, on
Die holder is fixedly connected with the upper table surface of lathe, and cavity plate is fixedly installed on upper bolster；The following table of die shoe and lathe, which is fixed, to be connected
Connect, the blank holder that can be moved up and down is provided with die shoe；Preloading block is connected with upper bolster, and preloading block can be along the vertical of upper bolster
Axle is moved, and is provided with binder type face in preloading block, binder type face and the poor portion's shape that connects of U-shaped beam to be processed match.Use
When, workpiece to be processed is placed on punch-pin, then starts lathe, driving upper bolster is descending with die shoe matched moulds, cavity plate and
The binder type kept man of a noblewoman of preloading block is first in contact with blank holder and punch-pin respectively, workpiece is carried out preforming, and now workpiece connects difference
Effect of the type face in portion in binder type face has been molded, then proceed to driving upper bolster it is descending, preloading block is then moved up, now
Punch-pin is contacted with workpiece, and blank holder is moved down untill the bottom dead centre of lathe, and now preloading block reaches the top dead-centre of lathe,
Punch-pin completes the drawing and moulding to workpiece, machines.Finally drive upper bolster up to prepare for the next use.
Brief description of the drawings
Fig. 1 be the utility model embodiment in U-shaped beam structural representation；
The structural representation for the drawing die with preloading block that Fig. 2 provides for the utility model embodiment；
The internal structure schematic diagram for the drawing die with preloading block that Fig. 3 provides for the utility model embodiment；
The structural representation of the preloading block for the drawing die with preloading block that Fig. 4 provides for the utility model embodiment.
Description of reference numerals：
10- upper bolster 11- cavity plate 12- cavity plate binder surface 13- cavity plate types face
20- die shoe 21- blank holder 211- flanging ring face 22- punch-pin
221- punch-pin mo(u)ld top halves face 30- preloading block 31- binder types face 32- slide plates
33- flange platform 34- flange face 40- nitrogen spring 41- bottom plates
100-U type beams 101- meets poor portion
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the utility model, and can not be construed to of the present utility model
Limitation.
Fig. 1 is the structural representation of the U-shaped beam in the utility model embodiment, and Fig. 2 provides for the utility model embodiment
The drawing die with preloading block structural representation, the drawing with preloading block that Fig. 3 provides for the utility model embodiment
Prolong the internal structure schematic diagram of mould, the precompressed for the drawing die with preloading block that Fig. 4 provides for the utility model embodiment
The structural representation of block, as shown in Figures 1 to 4, the drawing die bag with preloading block 30 that the utility model embodiment is provided
Include upper bolster 10, die shoe 20 and preloading block 30.
Wherein, upper bolster 10 is fixedly connected with the upper table surface of lathe, and cavity plate 11 is fixedly installed on upper bolster 10；Die shoe
20 are fixedly connected with the following table of lathe, are provided with die shoe 20 also solid on the blank holder 21 that can be moved up and down, die shoe 20
Surely it is provided with punch-pin 22；Preloading block 30 is connected with upper bolster 10, and preloading block 30 can be moved along the longitudinal axis of upper bolster 10, preloading block
Binder type face 31 is provided with 30, binder type face 31 and the poor shape of portion 101 that connects of U-shaped beam 100 to be processed match, preloading block
30 are engaged with punch-pin 22.
During the drawing die with preloading block 30 provided using the utility model embodiment, using the direction in Fig. 3 as ginseng
Examine, workpiece to be processed be placed on punch-pin 22, then start lathe, drive upper bolster 10 descending and the matched moulds of die shoe 20,
The binder type face 31 of cavity plate 11 and preloading block 30 is in contact with blank holder 21 and punch-pin 22 respectively first, and preformation is carried out to workpiece
Type, now the type face for meeting poor portion 101 of workpiece be molded in the presence of binder type face 31, then proceed to drive upper bolster 10
Descending, preloading block 30 is then moved up, and now punch-pin 22 is contacted with workpiece, and blank holder 21 moves down the bottom dead centre until lathe
Untill, now preloading block 30 reaches the top dead-centre of lathe, and punch-pin 22 completes the drawing and moulding to workpiece, machined.Most rear-guard
Dynamic upper bolster 10 is up to prepare for the next use.Compared with prior art, the U-shaped class workpiece of beam 100 can be prevented effectively from
Poor 101 corrugations in portion are connect, the quality of workpiece is improved
Further, preloading block 30 is connected by nitrogen spring 40 with upper bolster 10, one end of nitrogen spring 40 and upper mould
Seat 10 is fixedly connected, and the other end is fixedly connected with preloading block 30.Nitrogen spring 40 is used to drive preloading block 30 along upper bolster 10
The longitudinal axis is moved up and down.
Further, preloading block 30 is fixedly installed slide plate 32, binder type close to the both sides of one end of nitrogen spring 40
Face 31 is arranged far from one end of nitrogen spring 40.It will be appreciated by persons skilled in the art that slide plate 32 can pass through spiral shell
Bolt or the mode of threaded connection are fixedly mounted on precompressed in the present embodiment with being fixed in preloading block 30 preferably by screw
On block 30.
Further, it is further fixedly arranged in preloading block 30 for spacing flange platform 33, and flange platform 33 is located at two
Between slide plate 32.Flange face 34 is provided with flange platform 33, when preloading block 30 is by the downward active force of nitrogen spring 40, method
Blue face 34 is pressed on cavity plate type face 13.
Further, nitrogen spring 40 is fixedly connected by bottom plate 41 with upper bolster 10.Bottom plate 41 can by bolt or
The mode of person's threaded connection is fixedly mounted on upper bolster 10 in the present embodiment with being fixed on upper bolster 10 preferably by screw
On.
Further, cavity plate binder surface 12 and cavity plate type face 13 are provided with cavity plate 11, binder type face 31 is in cavity plate binder
Moved between face 12 and cavity plate type face 13.
Below in conjunction with above-mentioned particular technique feature, preferred embodiment of the present utility model is carried out to illustrate：
During the drawing die with preloading block 30 provided using the present embodiment, mould installion is on lathe, specifically, i.e.,
For upper bolster 10 is arranged on lathe upper table surface, die shoe 20 is arranged on lathe following table, when initial, namely lathe does not have
When having startup, the upper table surface of lathe is in top dead-centre, and nitrogen spring 40 applies a downward active force to preloading block 30, makes it
The flange face 34 of flange platform 33 is contacted with upper bolster 10, preloading block 30 be in bottom dead centre, the binder type face 31 of preloading block 30 with it is recessed
Charge level 12 is molded to be in same level.Blank holder 21 is on top dead-centre, blank holder 21 in the presence of lathe push rod
Flanging ring face 211 is in same level with punch-pin mo(u)ld top half face 221.
Then lathe is started, driving upper bolster 10 is moved downward, the binder type face 31 of cavity plate binder surface 12 and preloading block 30
Contacted simultaneously with flanging ring face 211 and punch-pin mo(u)ld top half face 221, workpiece is carried out preforming, now connect the type face in poor portion 101
Shaping, upper bolster 10 continues to move downward, and preloading block 30 is moved upwards under the guiding of slide plate 32, and nitrogen spring 40 is pressurized,
Punch-pin 22 is in contact with workpiece to be molded to workpiece.And blank holder 21 is moved downward, until moving to bottom dead centre, preloading block 30
Top dead-centre is reached, now the mo(u)ld bottom half face of preloading block 30 is overlapped with cavity plate type face 13, punch-pin 22 completes workpiece with upper bolster 10
Drawing and moulding.
Finally driving upper bolster 10 is moved upwards, and preloading block 30 is moved downward in the presence of nitrogen spring 40 to be processed
Into U-shaped beam 100 eject upper bolster 10, blank holder 21 upwards motion U-shaped beam 100 is lifted, so far machine.
Construction of the present utility model, feature and action effect is described in detail according to the embodiment shown in schema above, with
Upper described is only preferred embodiment of the present utility model, but the utility model is not to limit practical range shown in drawing, it is every according to
According to the made change of conception of the present utility model, or the equivalent embodiment of equivalent variations is revised as, still without departing from specification and figure
, all should be in protection domain of the present utility model when showing covered spirit.
Claims (8)
1. a kind of drawing die with preloading block, it is characterised in that including：
Upper bolster, the upper bolster is fixedly connected with the upper table surface of lathe, and cavity plate is fixedly installed on the upper bolster；
Die shoe, the die shoe is fixedly connected with the following table of lathe, and the pressure that can be moved up and down is provided with the die shoe
Punch-pin is further fixedly arranged on flange, the die shoe；
Preloading block, the preloading block is connected with the upper bolster, and the preloading block can be moved along the longitudinal axis of the upper bolster, institute
State and binder type face is provided with preloading block, the binder type face and the poor portion's shape that connects of U-shaped beam to be processed match, described pre-
Briquetting is engaged with the punch-pin.
2. the drawing die according to claim 1 with preloading block, it is characterised in that the preloading block passes through nitrogen bullet
Spring is connected with the upper bolster, and one end of the nitrogen spring is fixedly connected with the upper bolster, the other end and the preloading block
It is fixedly connected.
3. the drawing die according to claim 2 with preloading block, it is characterised in that the preloading block is close to the nitrogen
The both sides of one end of gas spring are fixedly installed slide plate, and the binder type face is arranged far from one end of the nitrogen spring.
4. the drawing die according to claim 3 with preloading block, it is characterised in that also fixation is set in the preloading block
It is equipped with for spacing flange platform, and the flange platform is between slide plate described in two.
5. the drawing die according to claim 3 with preloading block, it is characterised in that the nitrogen spring passes through bottom plate
It is fixedly connected with the upper bolster.
6. the drawing die according to claim 5 with preloading block, it is characterised in that the bottom plate is fixed by screw
On the upper bolster.
7. the drawing die according to claim 3 with preloading block, it is characterised in that the slide plate is solid by screw
Dingan County is in the preloading block.
8. the drawing die with preloading block according to any one of claim 1-7, it is characterised in that on the cavity plate
Cavity plate binder surface and cavity plate type face are provided with, the binder type face is moved between the cavity plate binder surface and the cavity plate type face
It is dynamic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621399538.5U CN206382427U (en) | 2016-12-20 | 2016-12-20 | Drawing die with preloading block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621399538.5U CN206382427U (en) | 2016-12-20 | 2016-12-20 | Drawing die with preloading block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206382427U true CN206382427U (en) | 2017-08-08 |
Family
ID=59489512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621399538.5U Expired - Fee Related CN206382427U (en) | 2016-12-20 | 2016-12-20 | Drawing die with preloading block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206382427U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110052522A (en) * | 2019-04-25 | 2019-07-26 | 安徽江淮福臻车体装备有限公司 | A kind of precompressed mechanism metal plate anti-corrugation pressing process and its used |
| CN110328276A (en) * | 2019-06-24 | 2019-10-15 | 武汉萨尔笛模具科技有限公司 | A kind of molding method of half drawing |
| CN112570556A (en) * | 2020-12-10 | 2021-03-30 | 凯龙高科技股份有限公司 | Sheet material stretching and punching die |
| WO2024017002A1 (en) * | 2022-07-22 | 2024-01-25 | 蔚来汽车科技(安徽)有限公司 | Drawing punching die |
| CN118719956A (en) * | 2024-07-31 | 2024-10-01 | 江铃汽车股份有限公司 | A drawing die mechanism and punching method thereof |
-
2016
- 2016-12-20 CN CN201621399538.5U patent/CN206382427U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110052522A (en) * | 2019-04-25 | 2019-07-26 | 安徽江淮福臻车体装备有限公司 | A kind of precompressed mechanism metal plate anti-corrugation pressing process and its used |
| CN110328276A (en) * | 2019-06-24 | 2019-10-15 | 武汉萨尔笛模具科技有限公司 | A kind of molding method of half drawing |
| CN112570556A (en) * | 2020-12-10 | 2021-03-30 | 凯龙高科技股份有限公司 | Sheet material stretching and punching die |
| WO2024017002A1 (en) * | 2022-07-22 | 2024-01-25 | 蔚来汽车科技(安徽)有限公司 | Drawing punching die |
| CN118719956A (en) * | 2024-07-31 | 2024-10-01 | 江铃汽车股份有限公司 | A drawing die mechanism and punching method thereof |
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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: 20170808 Termination date: 20191220 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |