CN104690165A - Improved spring clamp progressive die - Google Patents
Improved spring clamp progressive die Download PDFInfo
- Publication number
- CN104690165A CN104690165A CN201510070231.4A CN201510070231A CN104690165A CN 104690165 A CN104690165 A CN 104690165A CN 201510070231 A CN201510070231 A CN 201510070231A CN 104690165 A CN104690165 A CN 104690165A
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- Prior art keywords
- insert
- insert block
- pressing plate
- stretching
- salient point
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Braking Arrangements (AREA)
Abstract
The invention provides an improved spring clamp progressive die, belongs to the technical field of dies, and solves technical problems of low production efficiency and the like of an existing spring clamp die. The improved spring clamp progressive die comprises an upper die base, a lower bottom plate and a plurality of guide columns arranged on the upper die base, wherein a corner cutoff insert block, a first convex point insert block, a punching insert block, a first stretching insert block, a second convex point insert block, a second stretching insert block, a first waste insert block, a second waste insert block, a bend forming insert block and a fracture insert block are arranged on the lower bottom plate in sequence; a first spring pressure plate, a forming bulge and a second spring pressure plate are arranged on the upper die base in sequence; the first spring pressure plate is matched with the corner cutoff insert block, the first convex point insert block, the punching insert block, the first stretching insert block, the second convex point insert block, the second stretching insert block, the first waste insert block and the second waste insert block; the forming bulge is matched with the bend forming insert block; the second spring pressure plate is matched with the fracture insert block. The improved spring clamp 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 of improvement.
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 of improvement, 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 of improvement, 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.
In the spring clip progressive die of above-mentioned a kind of improvement, described upper bolster is provided with some resilient snubbers.
In the spring clip progressive die of above-mentioned a kind of improvement, described resilient snubber is cylinder, 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.
In the spring clip progressive die of above-mentioned a kind of improvement, 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.
In the spring clip progressive die of above-mentioned a kind of improvement, 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.
In the spring clip progressive die of above-mentioned a kind of improvement, described lower plate is evenly provided with some buoyant pins, 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.
In the spring clip progressive die of above-mentioned a kind of improvement, 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.
In the spring clip progressive die of above-mentioned a kind of improvement, described guide pillar is GP25 guide pillar, and described upper bolster upper end is provided with cover plate.
In the spring clip progressive die of above-mentioned a kind of improvement, 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 of improvement, 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 (5)
1. the spring clip progressive die improved, 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), described guide pillar is GP25 guide pillar, a baffle plate (5) is provided with between described brake forming insert (1i) and fracture insert (1j).
2. the spring clip progressive die of improvement 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 improvement 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 improvement 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 improvement 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510070231.4A CN104690165B (en) | 2013-10-21 | 2013-10-21 | A kind of alligator clamp progressive die of improvement |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510070231.4A CN104690165B (en) | 2013-10-21 | 2013-10-21 | A kind of alligator clamp progressive die of improvement |
| CN201310496890.5A CN103495666B (en) | 2013-10-21 | 2013-10-21 | Spring clamp progressive die |
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 |
|---|---|
| CN104690165A true CN104690165A (en) | 2015-06-10 |
| CN104690165B CN104690165B (en) | 2016-08-17 |
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ID=53337929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510070231.4A Active CN104690165B (en) | 2013-10-21 | 2013-10-21 | A kind of alligator clamp progressive die of improvement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104690165B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5542775A (en) * | 1994-03-23 | 1996-08-06 | The Stanley Works | Squeakless funiture spring anchor clip and method of making same |
| US5833064A (en) * | 1996-05-17 | 1998-11-10 | Vertex Fasteners | String of anchor clips |
| US20020153759A1 (en) * | 2001-04-18 | 2002-10-24 | Hickory Springs Manufacturing Company | Rail clip for seat bases |
| CN102641953A (en) * | 2012-04-23 | 2012-08-22 | 周云 | Novel continuous stamping mould |
| CN102814409A (en) * | 2012-09-08 | 2012-12-12 | 诸城市恒信基汽车部件有限公司 | Material dropping and punching die of steel plate spring clip |
| 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 |
-
2013
- 2013-10-21 CN CN201510070231.4A patent/CN104690165B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5542775A (en) * | 1994-03-23 | 1996-08-06 | The Stanley Works | Squeakless funiture spring anchor clip and method of making same |
| US5833064A (en) * | 1996-05-17 | 1998-11-10 | Vertex Fasteners | String of anchor clips |
| US20020153759A1 (en) * | 2001-04-18 | 2002-10-24 | Hickory Springs Manufacturing Company | Rail clip for seat bases |
| CN102641953A (en) * | 2012-04-23 | 2012-08-22 | 周云 | Novel continuous stamping mould |
| CN102814409A (en) * | 2012-09-08 | 2012-12-12 | 诸城市恒信基汽车部件有限公司 | Material dropping and punching die of steel plate spring clip |
| 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 |
Non-Patent Citations (2)
| Title |
|---|
| 史翔: "弹簧夹连续模设计", 《金属成形工艺》 * |
| 张旭起等: "弹簧夹六工位连续式复合模结构设计", 《金属加工热加工》 * |
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| Publication number | Publication date |
|---|---|
| CN104690165B (en) | 2016-08-17 |
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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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