CN105149435B - Damper link Sheet Metal Forming Technology and diel - Google Patents
Damper link Sheet Metal Forming Technology and diel Download PDFInfo
- Publication number
- CN105149435B CN105149435B CN201510614100.8A CN201510614100A CN105149435B CN 105149435 B CN105149435 B CN 105149435B CN 201510614100 A CN201510614100 A CN 201510614100A CN 105149435 B CN105149435 B CN 105149435B
- Authority
- CN
- China
- Prior art keywords
- plate
- flange
- elonged barrel
- pin
- stripper
- 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.)
- Active
Links
- 238000005516 engineering process Methods 0.000 title claims abstract description 11
- 239000002184 metal Substances 0.000 title claims abstract description 10
- 238000004080 punching Methods 0.000 claims abstract description 9
- 239000002994 raw material Substances 0.000 claims abstract description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 38
- 229910052757 nitrogen Inorganic materials 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 abstract description 8
- 230000006641 stabilisation Effects 0.000 abstract description 3
- 238000011105 stabilization Methods 0.000 abstract description 3
- 238000009966 trimming Methods 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
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
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The present invention relates to a kind of damper link Sheet Metal Forming Technology and diel, it is characterized in that, comprise the following steps：（1）Elonged barrel is obtained by workpiece raw material are stretched, the elonged barrel ensures certain taper；（2）Flange：Elonged barrel is positioned using tapered drift in flange；（3）After the completion of flange, elonged barrel is carried out to rush bottom, the punching rushed on bottom and flange is carried out simultaneously on mould.The step（1）The taper of middle elonged barrel is 15 °.The present invention ensure that the position degree between each hole, in the absence of with a hole positioning generation deviation, position degree is bad, and elonged barrel shaping changes to flange followed by shaping, the stabilization of the size of elonged barrel also ensure that, subsequent handling trimming and rush stretching tube bottom influence is no longer produced on elonged barrel.
Description
Technical field
The present invention relates to a kind of damper link Sheet Metal Forming Technology and diel, belong to field of mechanical technique.
Background technology
In the prior art, damper link Sheet Metal Forming Technology, is to stretch the elonged barrel of workpiece one end in place first, diameter a
For 38.25, the later stage needs electrophoretic paint, and elonged barrel height b is 24.6（As shown in Figure 3, Figure 4）.Elonged barrel size in place after,
Flange and shaping are carried out to workpiece flanging, during this flange this shaping, material produces certain movement, in causing
Between elonged barrel size distortion, the height of bucket and the circularity of bucket all there occurs larger deformation.Will in the size of damper link
In asking, the size of elonged barrel requires very high, and the deformation of bucket directly affects the feature of workpiece, the later stage punching of damper link
Hole positioning is all positioned with this elonged barrel, causes pitch-row to produce larger deviation, and product is very unstable.
The content of the invention
The purpose of the present invention is to overcome the deficiencies in the prior art there is provided a kind of damper link Sheet Metal Forming Technology and punching
Compression mould, meets the size requirement of elonged barrel, it is ensured that the stability of product.
The technical scheme provided according to the present invention, the damper link Sheet Metal Forming Technology, it is characterized in that, including following step
Suddenly：
（1）Elonged barrel is obtained by workpiece raw material are stretched, the elonged barrel ensures certain taper；
（2）Flange：Elonged barrel is positioned using tapered drift in flange；
（3）After the completion of flange, elonged barrel is carried out to rush bottom, the punching rushed on bottom and flange is carried out simultaneously on mould.
The step（1）The taper of middle elonged barrel is 15 °.
The damper link diel, including lower template and cope plate, it is characterized in that：The lower template is arranged on down
On location-plate, lower bolster is set in lower template upper surface, bottom plate is installed in lower bolster upper surface；In the following table of the cope plate
Face sets upper padding plate, and upper padding plate lower surface installs upper mounted plate；Whole hole cavity plate, recessed under being set in the bottom plate upper surface
Mould and crowded hole punch-pin, whole hole punch-pin, drift and upper crowded hole cavity plate are set in upper mounted plate lower surface；Under described whole hole cavity plate with it is whole
Hole punch-pin cooperates, and lower cavity die and drift cooperate, and upper crowded hole cavity plate and crowded hole punch-pin cooperate.
Further, the crowded hole punch-pin is fixed in lower crowded hole punch-pin fixed seat, and lower crowded hole punch-pin fixed seat is arranged on
On bottom plate.
Further, stripper under being set in the bottom plate upper surface, lower stripper upper surface is unloaded under setting first
Flitch jigsaw and second time stripper jigsaw, loading and unloading material plate is set in upper mounted plate lower surface；In the bottom of the lower stripper
First nitrogen spring is set, and the position corresponding to lower stripper on upper mounted plate sets the second nitrogen spring.
Further, material toggling supporting plate is set in the lower template upper surface.
Further, the bottom that hole cavity plate is squeezed on described sets push rod, and push rod bottom sets the 3rd nitrogen spring.
Further, mould, insert and locating piece in the setting of fixed plate lower surface, set in lower stripper upper surface
Put lower locating piece.
Damper link Sheet Metal Forming Technology of the present invention, ensure that the position degree between each hole, in the absence of with one
Hole positioning produces deviation and position degree is bad, and elonged barrel shaping changes to flange followed by shaping, also ensure that elonged barrel
Size stabilization, subsequent handling trimming and rush stretching tube bottom influence no longer produced on elonged barrel.
Brief description of the drawings
Fig. 1 is the structural representation of damper link.
Fig. 2 is Fig. 1 top view.
Fig. 3 is the schematic diagram after elonged barrel stretching in place in existing process.
Fig. 4 is Fig. 3 top view.
Fig. 5-1 obtains carrying the schematic diagram for stretching bucket for stretching.
Fig. 5-2 is Fig. 5-1 top view.
The structural representation of mould described in Fig. 6.
Embodiment
With reference to specific accompanying drawing, the invention will be further described.
Damper link Sheet Metal Forming Technology of the present invention, comprises the following steps：
（1）As shown in fig. 5-1, elonged barrel is obtained by workpiece raw material are stretched, the elonged barrel ensures certain taper, cone
Spend α/2 and be generally 15 °；
（2）Flange：Elonged barrel is positioned using tapered drift in flange, with keep elonged barrel shape do not occur compared with
Big deformation, because elonged barrel has certain taper, also makes workpiece easily discharging；
（3）After the completion of flange, elonged barrel is carried out to rush bottom, the punching 12.25 and 14.5 rushed on bottom and flange（In Fig. 2
Hole A and hole B）Carried out simultaneously on mould as shown in Figure 6, be so easily guaranteed that the position degree between each hole, do not deposit
Deviation is being produced with the positioning of hole and position degree is bad, and elonged barrel shaping changes to flange followed by shaping, also ensures
The stabilization of the size of elonged barrel, subsequent handling trimming and rushes stretching tube bottom influence is no longer produced on elonged barrel.
As shown in fig. 6, the mould include lower cavity die 1, under whole hole cavity plate 2, lower location-plate 3, lower template 4, the first nitrogen
Spring 5, bottom plate 6, material toggling supporting plate 7, lower stripper 8, first time stripper jigsaw 9, upper mould 10, the second nitrogen spring
11st, loading and unloading material plate 12, upper mounted plate 13, upper padding plate 14, cope plate 15, whole hole punch-pin 16, drift 17, insert 18, lower locating piece
19th, second time discharging jigsaw 20, the 3rd nitrogen spring 21, push rod 22, upper crowded hole cavity plate 23, locating piece 24, lower crowded hole punch-pin are consolidated
Reservation 25, crowded hole punch-pin 26 and lower bolster 27 etc..
The lower template 4 is arranged on lower location-plate 3, and lower bolster 27, the upper table of lower bolster 27 are set in the upper surface of lower template 4
Face is installed by bottom plate 6；Upper padding plate 14 is set in the lower surface of the cope plate 15, the lower surface of upper padding plate 14 installs upper mounted plate
13；Whole hole cavity plate 2, lower cavity die 1 and crowded hole punch-pin 26 under being set in the upper surface of bottom plate 6, in the following table of upper mounted plate 13
Face sets whole hole punch-pin 16, drift 17 and upper crowded hole cavity plate 23；Whole hole cavity plate 2 cooperates with whole hole punch-pin 16 and made under described
With for carrying out rushing bottom to elonged barrel；The lower cavity die 1 and drift 17 are used in conjunction with each other, for punching A；The upper crowded hole
Cavity plate 23 and crowded hole punch-pin 26 are used in conjunction with each other, for punching B.
The crowded hole punch-pin 26 is fixed in lower crowded hole punch-pin fixed seat 25, and lower crowded hole punch-pin fixed seat 25 is arranged on lower solid
In fixed board 6.
Stripper 8 under being set in the upper surface of bottom plate 6, the lower upper surface of stripper 8 sets first time stripper to spell
Plate 9 and second time stripper jigsaw 20, loading and unloading material plate 12 is set in the lower surface of upper mounted plate 13；At the bottom of the lower stripper 8
Portion sets the first nitrogen spring 5, and the position corresponding to lower stripper 8 on upper mounted plate 13 sets the second nitrogen spring 11.
In the upper surface of lower template 4, material toggling supporting plate 7 is set.
The bottom that hole cavity plate 23 is squeezed on described sets push rod 22, and the bottom of push rod 22 sets the 3rd nitrogen spring 21.
Mould 10, insert 18 and locating piece 24 in the setting of the fixed lower surface of plate 13, set in the lower upper surface of stripper 8
Put lower locating piece 19.
The course of work of the mould is as follows：In mould open mode, loading and unloading material version 12 and upper crowded hole cavity plate 23 all in
Relaxation state, lower discharging version 8 is in relaxation state, first time stripper jigsaw 9, lower locating piece 19 and second time stripper spelling
Plate 20 is fixed in lower discharging version 8.
1st, workpiece is positioned on lower mould, positioned by lower locating piece 19 and crowded hole punch-pin 26；
2nd, upper mould is descending, and lower stripper 8 is pressed onto bottom by the second nitrogen spring 11 first, is fitted with bottom plate 6（Second nitrogen
The starting force of gas spring 11 will reach 2 times or so of the starting force of the first nitrogen spring 5）；
3rd, upper mould is descending, and loading and unloading material plate 12 and upper crowded hole cavity plate 23 are in the presence of the power of the 3rd nitrogen spring 21, first by work
Part is pressed onto on lower stripper 8, is fitted therewith；
4th, upper mould is descending, in the presence of punch press, and whole hole punch-pin 16, drift 17 and upper crowded hole cavity plate 23 are by the drawing of workpiece
Bucket is stretched, circular hole and the crowded hole punching of needs are in place；
5th, upper mould is up, in the presence of the 3rd nitrogen spring 21, loading and unloading material plate 12 and upper crowded hole cavity plate 23 by workpiece from
Deviate from upper mould, upper mould continues up, the power of the second lower stripper 8 of 11 pairs of nitrogen spring disappears, and lower stripper 8 is in the first nitrogen
Workpiece is deviate under in whole hole cavity plate 2 and crowded hole punch-pin 26 in the presence of spring 5；So as to complete a stamping procedure.
Claims (2)
1. a kind of damper link Sheet Metal Forming Technology, it is characterized in that, comprise the following steps：
（1）Elonged barrel is obtained by workpiece raw material are stretched, the elonged barrel ensures certain taper；
（2）Flange：Elonged barrel is positioned using tapered drift in flange；
（3）After the completion of flange, elonged barrel is carried out to rush bottom, the punching rushed on bottom and flange is carried out simultaneously on mould；The step
Suddenly（1）The taper of middle elonged barrel is 15 °.
2. a kind of damper link diel, including lower template（4）And cope plate（15）, it is characterized in that：The lower template（4）
Installed in lower location-plate（3）On, in lower template（4）Upper surface sets lower bolster（27）, lower bolster（27）Install lower solid in upper surface
Fixed board（6）；In the cope plate（15）Lower surface set upper padding plate（14）, upper padding plate（14）Lower surface installs upper mounted plate
（13）；In the bottom plate（6）Whole hole cavity plate under upper surface is set（2）, lower cavity die（1）With crowded hole punch-pin（26）, upper solid
Fixed board（13）Lower surface sets whole hole punch-pin（16）, drift（17）With upper crowded hole cavity plate（23）；Whole hole cavity plate under described（2）With it is whole
Hole punch-pin（16）Cooperate, lower cavity die（1）And drift（17）Cooperate, upper crowded hole cavity plate（23）With crowded hole punch-pin（26）Phase
Mutually coordinate；
The crowded hole punch-pin（26）It is fixed on lower crowded hole punch-pin fixed seat（25）In, lower crowded hole punch-pin fixed seat（25）It is arranged on down
Fixed plate（6）On；
In the bottom plate（6）Upper surface sets lower stripper（8）, lower stripper（8）Upper surface sets first time stripper
Jigsaw（9）With second time stripper jigsaw（20）, in upper mounted plate（13）Lower surface sets loading and unloading material plate（12）；Unloaded under described
Flitch（8）Bottom set the first nitrogen spring（5）, in upper mounted plate（13）It is upper to correspond to lower stripper（8）Position set
Second nitrogen spring（11）；
In the lower template（4）Upper surface sets material toggling supporting plate（7）；
Hole cavity plate is squeezed on described（23）Bottom set push rod（22）, push rod（22）Bottom sets the 3rd nitrogen spring（21）；
In fixed plate（13）Lower surface sets upper mould（10）, insert（18）And locating piece（24）, in lower stripper（8）On
Surface sets lower locating piece（19）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510614100.8A CN105149435B (en) | 2015-09-23 | 2015-09-23 | Damper link Sheet Metal Forming Technology and diel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510614100.8A CN105149435B (en) | 2015-09-23 | 2015-09-23 | Damper link Sheet Metal Forming Technology and diel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105149435A CN105149435A (en) | 2015-12-16 |
| CN105149435B true CN105149435B (en) | 2017-09-19 |
Family
ID=54790638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510614100.8A Active CN105149435B (en) | 2015-09-23 | 2015-09-23 | Damper link Sheet Metal Forming Technology and diel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105149435B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106238614B (en) * | 2016-02-02 | 2018-01-23 | 苏州宝成汽车冲压有限公司 | The method of convex closure is molded on high-strength plate |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2550845B2 (en) * | 1992-11-10 | 1996-11-06 | 東洋製罐株式会社 | Seamless can body manufacturing method |
| KR20100005547U (en) * | 2008-11-21 | 2010-05-31 | 한국단자공업 주식회사 | Fixing device for barrel |
| CN101829733B (en) * | 2010-04-14 | 2012-07-18 | 无锡市中捷减震器有限公司 | Punching/hole flanging die for internal supporting tube of auto shock absorber |
| CN102259134B (en) * | 2011-06-29 | 2012-12-19 | 无锡市中捷减震器有限公司 | One-piece forming die with multiple functions |
| CN203459551U (en) * | 2013-09-30 | 2014-03-05 | 广州博颖达汽车零部件有限公司 | Multi-process composite drawing die |
| CN103752690B (en) * | 2014-01-23 | 2016-05-18 | 东莞虹日金属科技有限公司 | Clutch cover forming process and forming equipment thereof |
| CN104353732B (en) * | 2014-10-29 | 2017-07-14 | 无锡市中捷减震器有限公司 | A kind of barrel-shaped part progressive die |
| CN205008484U (en) * | 2015-09-23 | 2016-02-03 | 无锡市中捷减震器有限公司 | Damper link stamping die |
-
2015
- 2015-09-23 CN CN201510614100.8A patent/CN105149435B/en active Active
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| Publication number | Publication date |
|---|---|
| CN105149435A (en) | 2015-12-16 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 214199 Donggang Town, Xishan District, Jiangsu, China Patentee after: Jiangsu ZOJE Seiko Polytron Technologies Inc Address before: Donggang Guo Town Industrial Park of Xishan District, Wuxi city of Jiangsu Province in 214199 Patentee before: Wuxi Zhongjie Vibration Isolators Co., Ltd. |
|
| CP03 | Change of name, title or address |