CN104624807A - Spring clip progressive die with buffering piece - Google Patents
Spring clip progressive die with buffering piece Download PDFInfo
- Publication number
- CN104624807A CN104624807A CN201510069968.4A CN201510069968A CN104624807A CN 104624807 A CN104624807 A CN 104624807A CN 201510069968 A CN201510069968 A CN 201510069968A CN 104624807 A CN104624807 A CN 104624807A
- Authority
- CN
- China
- Prior art keywords
- insert
- pressing plate
- spring clip
- bolster
- waste material
- 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.)
- Granted
Links
- 230000000750 progressive effect Effects 0.000 title claims abstract description 28
- 230000003139 buffering effect Effects 0.000 title abstract 3
- 238000003825 pressing Methods 0.000 claims abstract description 50
- 239000002699 waste material Substances 0.000 claims abstract description 33
- 238000004080 punching Methods 0.000 claims abstract description 23
- 238000007493 shaping process Methods 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000005336 cracking Methods 0.000 abstract 2
- 238000000465 moulding Methods 0.000 abstract 2
- 239000002994 raw material Substances 0.000 description 12
- 238000002360 preparation method Methods 0.000 description 8
- 238000005520 cutting process Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000013589 supplement 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
- 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)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention provides a spring clip progressive die with a buffering piece, belongs to the technical field of molds and aims at solving the technical problems that the die production efficiency of an existing spring clip is low and the like. The spring clip progressive die with the buffering piece comprises an upper die seat, a lower bottom plate and a plurality of guide columns which are arranged on the upper die seat; the lower bottom plate is sequentially provided with a corner cutting-off insert, a first convex-point insert, a punching insert, a first stretching insert, a second convex-point insert, a second stretching insert, a first waste material insert, a second waste material insert, a bent forming insert and a cracking insert in sequence; a first elastic pressing plate, a molding convex block and a second elastic pressing plate are arranged on the upper die seat in sequence; the first elastic pressing plate is matched with the corner cutting-off insert, the first convex-point insert, the punching insert, the first stretching insert, the second convex-point insert, the second stretching insert, the first waste material insert and the second waste material insert; the molding convex block is matched with the bent forming insert; the second elastic pressing plate is matched with the cracking insert. The spring clip progressive die has the advantages of high efficiency, stable quality and the like.
Description
Technical field
The invention belongs to technical field of mold, relate to a kind of spring clip progressive die with bolster.
Background technology
Sofa is conventional fixture, spring clip is connected the two ends of spring respectively, then spring clip is fixed on the support of sofa, need in the production process of sofa to use a large amount of spring clips, because the mould of preparing of conventional springs folder needs multiple working procedure, multiple mould carries out that blanking, prestretched top are convex, the operations such as fixed convex and brake forming that stretch complete several times, waste time and energy, and quality is unstable, often have that dimensional discrepancy is comparatively large, salient point or degree of crook is inadequate etc. that situation occurs, comparatively hard when making installation, and yield rate is lower.
For this reason, application is artificial to improve stability, the production efficiency of spring clip and reduces costs, and designs this progressive die.
Summary of the invention
The object of the invention is the problems referred to above existed for existing technology, provide a kind of spring clip progressive die with bolster, technical problem to be solved by this invention improves the production efficiency of spring clip.
Object of the present invention realizes by following technical proposal: a kind of spring clip progressive die with bolster, comprise upper bolster, lower shoe is arranged on the guide pillar on upper bolster with several, it is characterized in that, described lower shoe is provided with successively corner and cuts off insert, first salient point insert, punching insert, first stretching insert, second salient point insert, second stretching insert, first waste material insert, second waste material insert, brake forming insert and fracture insert, described upper bolster is provided with the first pressing plate successively, shaping projection and the second pressing plate, described first pressing plate and corner cut off insert, first salient point insert, punching insert, first stretching insert, second salient point insert, second stretching insert, first waste material insert and the second waste material insert coordinate, described shaping projection coordinates with brake forming insert, described second pressing plate coordinates with fracture insert.
Operation principle of the present invention is: spring clip comprises two end positioning through hole, a middle part positioning through hole, the location blocked ear of two sidepiece location groove, multiple compression salient point and two fixing springs, slab stock one end from mould is stretched into, stably raw material one end from mould is stretched into by gearing, successively following operation is carried out to raw material:
Excision corner: the corner of excision raw material, obtains the spring clip blank needing shape, cuts off insert by corner and completes;
Rush salient point in advance: protrude in the position of two end positioning through hole and a middle part positioning through hole, when preventing punching, raw material distortion, is completed by the first salient point insert;
Punching: punching is carried out to the location groove of two end positioning through hole and a middle part positioning through hole and spring clip sidepiece, is completed by punching insert;
Then prestretched, salient point and stretching are carried out to location blocked ear, completed by the first stretching insert, the second salient point insert and the second stretching insert respectively;
Remove waste material: remove punched scrap and remove jet-bedding waste material, being completed by the first waste material insert and the second waste material insert;
Brake forming: brake forming is carried out to blank by brake forming insert
Finally by rectangular cutting ingot extremely single spring clip length, complete the preparation to spring clip;
Above operation has all been coordinated with the first pressing plate, shaping projection and the second pressing plate by each insert, the disposable preparation completed spring clip, only needs people guard and an operation, and its efficiency is on 5 times of traditional preparation methods, and the steady quality of spring clip, size is accurate.
Above-mentioned a kind of with in the spring clip progressive die of bolster, described upper bolster is provided with some resilient snubbers.
A kind of with in the spring clip progressive die of bolster, described resilient snubber is cylinder above-mentioned, and cylinder body and the described upper bolster of described cylinder are connected, and described first pressing plate is all connected with the lower end of cylinder with the second pressing plate.These cylinders cushion the first pressing plate and the second pressing plate, make workpiece not impaired.
Above-mentioned a kind of with in the spring clip progressive die of bolster, described first pressing plate and be respectively equipped with first between the second pressing plate and upper bolster and suppress seat and second and suppress seat, described upper bolster lower end is installed with upper padding plate, and described first suppresses seat and second suppresses between seat and upper padding plate and be provided with train wheel bridge.First suppresses seat and second suppresses seat and supports the first pressing plate and the second pressing plate respectively, and upper padding plate is for regulating upper bolster and the position between the first pressing plate and the second pressing plate.
Above-mentioned a kind of with in the spring clip progressive die of bolster, described lower shoe lower end is provided with bracing frame, described lower shoe upper end is provided with lower bolster, described lower bolster upper end is provided with lower plate, and described corner cuts off insert, the first salient point insert, punching insert, the first stretching insert, the second salient point insert, the second stretching insert, the first waste material insert, the second waste material insert, brake forming insert and fracture insert and is all arranged on described lower plate.
A kind ofly described lower plate is evenly provided with some buoyant pins with in the spring clip progressive die of bolster above-mentioned, described buoyant pin is arranged and described lower plate both sides.Raw material and shaping before blank be all placed on buoyant pin, raw material and shaping before blank at the uniform velocity pass backward along mould on buoyant pin, be provided with between buoyant pin and lower shoe and there is flexible block rubber.
Above-mentioned a kind of with in the spring clip progressive die of bolster, between described brake forming insert and fracture insert, be provided with a baffle plate.This baffle plate is that the blank before cutting off positions, and when making to cut off, size is accurate.
A kind of with in the spring clip progressive die of bolster, described guide pillar is GP25 guide pillar above-mentioned, and described upper bolster upper end is provided with cover plate.
Above-mentioned a kind of with in the spring clip progressive die of bolster, described first salient point insert and punching insert are integral type structure.
Compared with prior art, the present invention has the following advantages:
1, the disposable preparation completed spring clip of this progressive die, only needs people guard and an operation, and its efficiency is on 5 times of traditional preparation methods, and the steady quality of spring clip, and size is accurate.
2, upper bolster is provided with some cylinders, cylinder body and the upper bolster of cylinder are connected, and the first pressing plate is all connected with the lower end of cylinder with the second pressing plate, control cylinder, first pressing plate and the second pressing plate are controlled, completes the dynamic Control of all process steps except brake forming.
Accompanying drawing explanation
Fig. 1 is the structural representation of the patrix of this progressive die.
Fig. 2 is the structural representation of the counterdie of this progressive die.
Fig. 3 is this progressive die station distribution map.
Fig. 4 is the structural representation of spring clip.
In figure, 1a, corner cut off insert; 1b, the first salient point insert; 1c, punching insert; 1d, the first stretching insert; 1e, the second salient point insert; 1f, the second stretching insert; 1g, the first waste material insert; 1h, the second waste material insert; 1i, brake forming insert; 1j, fracture insert; 21, cover plate; 22, upper bolster; 23, upper padding plate; 24, train wheel bridge; 25, first seat is suppressed; 26, second seat is suppressed; 27, the first pressing plate; 28, the second pressing plate; 29, shaping projection; 31, lower bolster; 32, lower plate; 33, lower shoe; 34, bracing frame; 4, buoyant pin; 5, baffle plate; 6, resilient snubber; 7, guide pillar; 8, spring clip.
Detailed description of the invention
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
As Fig. 1, shown in Fig. 2 and Fig. 3, a kind of spring clip progressive die with bolster, comprise upper bolster 22, lower shoe 33 is arranged on the guide pillar 7 on upper bolster 22 with several, lower shoe 33 is provided with successively corner and cuts off insert 1a, first salient point insert 1b, punching insert 1c, first stretching insert 1d, second salient point insert 1e, second stretching insert 1f, first waste material insert 1g, second waste material insert 1h, brake forming insert 1i and fracture insert 1j, upper bolster 22 is provided with successively the first pressing plate 27, shaping projection 29 and the second pressing plate 28, first pressing plate 27 cuts off insert 1a with corner, first salient point insert 1b, punching insert 1c, first stretching insert 1d, second salient point insert 1e, second stretching insert 1f, first waste material insert 1g and the second waste material insert 1h coordinates, shaping projection 29 coordinates with brake forming insert 1i, second pressing plate 28 coordinates with fracture insert 1j.
Upper bolster 22 is provided with some resilient snubbers 6, and resilient snubber 6 is cylinder, and cylinder body and the upper bolster 22 of cylinder are connected, and the first pressing plate 27 is all connected with the lower end of cylinder with the second pressing plate 28.These cylinders cushion the first pressing plate 27 and the second pressing plate 28, make workpiece not impaired.
First pressing plate 27 and be respectively equipped with first between the second pressing plate 28 and upper bolster 22 and suppress seat 25 and second and suppress seat 26, upper bolster 22 lower end is installed with upper padding plate 23, first suppresses seat 25 and second suppresses between seat 26 and upper padding plate 23 and is provided with train wheel bridge 24, first suppresses seat 25 and second suppresses seat 26 and supports the first pressing plate 27 and the second pressing plate 28 respectively, upper padding plate 23 is for regulating upper bolster 22 and the position between the first pressing plate 27 and the second pressing plate 28, lower shoe 33 lower end is provided with bracing frame 34, lower shoe 33 upper end is provided with lower bolster 31, lower bolster 31 upper end is provided with lower plate 32, corner cuts off insert 1a, first salient point insert 1b, punching insert 1c, first stretching insert 1d, second salient point insert 1e, second stretching insert 1f, first waste material insert 1g, second waste material insert 1h, brake forming insert 1i and fracture insert 1j is all arranged on lower plate 32.
Lower plate 32 is evenly provided with some buoyant pins 4, buoyant pin 4 is arranged and lower plate 32 both sides, raw material and shaping before blank be all placed on buoyant pin 4, raw material and shaping before blank at the uniform velocity pass backward along mould on buoyant pin 4, be provided with between buoyant pin 4 and lower shoe 33 and there is flexible block rubber, be provided with a baffle plate 5 between brake forming insert 1i and fracture insert 1j, this baffle plate 5 is that the blank before cutting off positions, and when making to cut off, size is accurate.
Guide pillar 7 is GP25 guide pillar 7, and upper bolster 22 upper end is provided with cover plate 21, and the first salient point insert 1b and punching insert 1c is integral type structure.
Operation principle of the present invention is: spring clip 8 comprises two end positioning through hole, a middle part positioning through hole, the location blocked ear of two sidepiece location groove, multiple compression salient point and two fixing springs, slab stock one end from mould is stretched into, stably raw material one end from mould is stretched into by gearing, successively following operation is carried out to raw material:
Excision corner: the corner of excision raw material, obtains spring clip 8 blank needing shape, cuts off insert 1a by corner and completes;
Rush salient point in advance: protrude in the position of two end positioning through hole and a middle part positioning through hole, when preventing punching, raw material distortion, is completed by the first salient point insert 1b;
Punching: punching is carried out to the location groove of two end positioning through hole and a middle part positioning through hole and spring clip 8 sidepiece, is completed by punching insert 1c;
Then prestretched, salient point and stretching are carried out to location blocked ear, completed by the first stretching insert 1d, the second salient point insert 1e and the second stretching insert 1f respectively;
Remove waste material: remove punched scrap and remove jet-bedding waste material, being completed by the first waste material insert 1g and the second waste material insert 1h;
Brake forming: brake forming is carried out to blank by brake forming insert 1i
Finally by rectangular cutting ingot extremely single spring clip 8 length, complete the preparation to spring clip 8;
Above operation has all been coordinated with the first pressing plate 27, shaping projection 29 and the second pressing plate 28 by each insert, the disposable preparation completed spring clip 8, only needs people guard and an operation, and its efficiency is on 5 times of traditional preparation methods, and the steady quality of spring clip 8, size is accurate.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Claims (6)
1. the spring clip progressive die with bolster, comprises upper bolster (22), lower shoe (33) and several be arranged on guide pillar (7) on upper bolster (22), it is characterized in that, described lower shoe (33) is provided with successively corner and cuts off insert (1a), first salient point insert (1b), punching insert (1c), first stretching insert (1d), second salient point insert (1e), second stretching insert (1f), first waste material insert (1g), second waste material insert (1h), brake forming insert (1i) and fracture insert (1j), described upper bolster (22) is provided with successively the first pressing plate (27), shaping projection (29) and the second pressing plate (28), described first pressing plate (27) and corner cut off insert (1a), first salient point insert (1b), punching insert (1c), first stretching insert (1d), second salient point insert (1e), second stretching insert (1f), first waste material insert (1g) and the second waste material insert (1h) coordinate, described shaping projection (29) coordinates with brake forming insert (1i), and described second pressing plate (28) coordinates with fracture insert (1j), described first salient point insert (1b) and punching insert (1c) are integral type structure, described upper bolster (22) is provided with some resilient snubbers (6).
2. the spring clip progressive die of band bolster according to claim 1, it is characterized in that, described resilient snubber (6) is cylinder, cylinder body and the described upper bolster (22) of described cylinder are connected, and described first pressing plate (27) is all connected with the lower end of cylinder with the second pressing plate (28).
3. the spring clip progressive die of band bolster according to claim 2, it is characterized in that, described first pressing plate (27) and be respectively equipped with first between the second pressing plate (28) and upper bolster (22) and suppress seat (25) and second and suppress seat (26), described upper bolster (22) lower end is installed with upper padding plate (23), and described first suppresses seat (25) and second suppresses between seat (26) and upper padding plate (23) and be provided with train wheel bridge (24).
4. the spring clip progressive die of band bolster according to claim 1, it is characterized in that, described lower shoe (33) lower end is provided with bracing frame (34), described lower shoe (33) upper end is provided with lower bolster (31), described lower bolster (31) upper end is provided with lower plate (32), described corner cuts off insert (1a), first salient point insert (1b), punching insert (1c), first stretching insert (1d), second salient point insert (1e), second stretching insert (1f), first waste material insert (1g), second waste material insert (1h), brake forming insert (1i) and fracture insert (1j) are all arranged on described lower plate (32).
5. the spring clip progressive die of band bolster according to claim 1, it is characterized in that, described lower plate (32) is evenly provided with some buoyant pins (4), described buoyant pin (4) is arranged and described lower plate (32) both sides.
6. the spring clip progressive die of band bolster according to claim 1, is characterized in that, is provided with a baffle plate (5) between described brake forming insert (1i) and fracture insert (1j).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510069968.4A CN104624807B (en) | 2013-10-21 | 2013-10-21 | A kind of alligator clamp progressive die with bolster |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310496890.5A CN103495666B (en) | 2013-10-21 | 2013-10-21 | Spring clamp progressive die |
| CN201510069968.4A CN104624807B (en) | 2013-10-21 | 2013-10-21 | A kind of alligator clamp progressive die with bolster |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310496890.5A Division CN103495666B (en) | 2013-10-21 | 2013-10-21 | Spring clamp progressive die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104624807A true CN104624807A (en) | 2015-05-20 |
| CN104624807B CN104624807B (en) | 2017-03-29 |
Family
ID=53204314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510069968.4A Active CN104624807B (en) | 2013-10-21 | 2013-10-21 | A kind of alligator clamp progressive die with bolster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104624807B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105312429A (en) * | 2015-12-09 | 2016-02-10 | 上海康比利仪表有限公司 | Continuous processing mould |
Citations (6)
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|---|---|---|---|---|
| US4641514A (en) * | 1981-08-24 | 1987-02-10 | Rozmus John J | Tooling for manufacture of electrical contacts |
| CN101301670A (en) * | 2008-06-04 | 2008-11-12 | 中国国际海运集装箱(集团)股份有限公司 | Container Roof Forming Mold |
| CN202174178U (en) * | 2011-08-07 | 2012-03-28 | 新兴县先丰不锈钢制品有限公司 | Progressive die for punching eggcup |
| CN203018571U (en) * | 2012-12-30 | 2013-06-26 | 上海奥林汽车配件有限公司 | Die used for producing spring collets for fixing windshields of sedans |
| CN103182441A (en) * | 2011-12-30 | 2013-07-03 | 上海众大汽车配件有限公司 | Automobile lock reinforcing plate part die |
| CN103212639A (en) * | 2013-05-03 | 2013-07-24 | 无锡市中捷减震器有限公司 | Supporting ring continuous stamping die |
-
2013
- 2013-10-21 CN CN201510069968.4A patent/CN104624807B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4641514A (en) * | 1981-08-24 | 1987-02-10 | Rozmus John J | Tooling for manufacture of electrical contacts |
| CN101301670A (en) * | 2008-06-04 | 2008-11-12 | 中国国际海运集装箱(集团)股份有限公司 | Container Roof Forming Mold |
| CN202174178U (en) * | 2011-08-07 | 2012-03-28 | 新兴县先丰不锈钢制品有限公司 | Progressive die for punching eggcup |
| CN103182441A (en) * | 2011-12-30 | 2013-07-03 | 上海众大汽车配件有限公司 | Automobile lock reinforcing plate part die |
| CN203018571U (en) * | 2012-12-30 | 2013-06-26 | 上海奥林汽车配件有限公司 | Die used for producing spring collets for fixing windshields of sedans |
| CN103212639A (en) * | 2013-05-03 | 2013-07-24 | 无锡市中捷减震器有限公司 | Supporting ring continuous stamping die |
Non-Patent Citations (2)
| Title |
|---|
| 柯旭贵等: "《先进冲压工艺与模具设计》", 30 June 2008, 高等教育出版社 * |
| 王春香: "弹簧卡多工位级进模设计", 《锻压技术》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105312429A (en) * | 2015-12-09 | 2016-02-10 | 上海康比利仪表有限公司 | Continuous processing mould |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104624807B (en) | 2017-03-29 |
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Address after: No. 30 Fenghuang Road, Dingqiao Town, Haining, Jiaxing City, Zhejiang Province, 314403 Patentee after: Zhejiang Feili Technology Co.,Ltd. Address before: No. 30 Fenghuang Road, Dingqiao Town, Haining, Jiaxing City, Zhejiang Province, 314403 Patentee before: ZHEJIANG FEILI TECHNOLOGY Co.,Ltd. |
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