CN109702087A - It is double to suppress material end stretcher - Google Patents
It is double to suppress material end stretcher Download PDFInfo
- Publication number
- CN109702087A CN109702087A CN201811619982.7A CN201811619982A CN109702087A CN 109702087 A CN109702087 A CN 109702087A CN 201811619982 A CN201811619982 A CN 201811619982A CN 109702087 A CN109702087 A CN 109702087A
- Authority
- CN
- China
- Prior art keywords
- block
- lower bullet
- mold core
- ejecting block
- die holder
- 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
Landscapes
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The present invention provides a kind of double suppress to expect end stretcher, belong to automobile parts technical field of processing equipment, it includes the upper mounted plate set gradually, mold core, lower bullet ejecting block, die holder, guide post is connected between upper mounted plate and die holder, mold core is mounted on upper mounted plate and faces on the end face of die holder, lower bullet ejecting block is mounted on die holder and faces on the end face of upper mounted plate, lower bullet ejecting block includes at least two lower bullet jacking blocks, mold core and lower bullet ejecting block form the cavity for placing product, the lower surface of mold core and the lower upper surface adaptation for playing ejecting block, tension block is movably set at corresponding product stretch position on lower bullet ejecting block, the elastic material structure being correspondingly arranged with tension block is installed on upper mounted plate, elastic material structure setting is in mold core side, it is dynamic that promising lower bullet ejecting block offer ejection is set on die holder The spring of power.This double material end stretcher that suppress has the advantages of capable of guaranteeing product surface quality, improving production efficiency.
Description
Technical field
The invention belongs to automobile parts technical field of processing equipment, are related to a kind of pair and suppress material end stretcher, especially
It is a kind of to suppress material end stretcher suitable for processing the double of automotive trim strip.
Background technique
With the rapid development of automobile industry, people are higher and higher to the aesthetic of automobile, for any automobile function
Component not only requires the basic function of itself, also requires it that can improve automobile fashion and beautiful characteristic, and body of a motor car installs additional
Panel can play decorative effect to vehicle complete vehicle appearance.
The material of automotive trim strip is divided into stainless steel and two kinds of plastics, for the appearance for improving automobile, is typically chosen not
Rust steel material.Currently on the market, the production process of stainless steel automotive trim strip is product through a compression moulding, then to product into
Row stretch, there are the problem of it is as follows: 1, product and mold compactness are poor, are easy to produce apparent optical skew, need to consume
Take a large amount of manpower and material resources and carries out repair；2, product has occurred and that apparent material hardening when forming, and posterior drawing technique can make
Product surface generates apparent buildup, color difference, corrugation or scratching；3, material hardening leads to the reduction of material elongation percentage；4, work
Product size stability caused by sequence linking, superposition tolerance is poor.
In conclusion the present invention, which designs one kind, can guarantee product surface quality, improves the double of production efficiency and suppress material end
Portion's stretcher.
Summary of the invention
The purpose of the present invention is there is the above problem in view of the prior art, product surface matter can be guaranteed by proposing one kind
Amount, the operation is stable improve the double of production efficiency and suppress material end stretcher.
Object of the invention can be realized by the following technical scheme: double suppress of one kind expects end stretcher, including according to
Upper mounted plate, mold core, the lower bullet ejecting block, die holder of secondary setting, are connected with guide post between fixed plate and die holder, described
Mold core is mounted on upper mounted plate and faces on the end face of die holder, and the lower bullet ejecting block is mounted on the end that die holder faces upper mounted plate
On face, the lower bullet ejecting block includes at least two lower bullet jacking blocks, and the mold core and lower bullet ejecting block are formed for placing
The cavity of product, the lower surface of the mold core and the lower upper surface for playing ejecting block are adapted to, corresponding on the lower bullet ejecting block
It is movably set with tension block at product stretch position, the elastic material knot being correspondingly arranged with tension block is installed on upper mounted plate
The promising lower ejecting block that plays is arranged on die holder and provides ejection power in mold core side for structure, the elastic material structure setting
Spring.
As a further improvement of the present invention, the tension block is provided with positioning mechanism towards mold core on one side.
As a further improvement of the present invention, the lower bullet ejecting block both ends of the surface are respectively arranged with guiding block, and being used for will
Product is limited in the cavity formed between the lower bullet ejecting block and the mold core.
As a further improvement of the present invention, the lower bullet ejecting block two sides are respectively arranged at least one set of limited block.
As a further improvement of the present invention, the spring be nitrogen gas spring, when the mold core, the product and it is described under
When bullet ejecting block is adjacent to simultaneously downlink, the nitrogen gas spring is in compressive state, provides ejection power for the lower bullet ejecting block.
As a further improvement of the present invention, the lower bullet ejecting block includes that jacking block is played under two, under respectively first
It plays and plays jacking block under jacking block and second, the described first lower jacking block that plays is nested in the described second lower bullet jacking block.
As a further improvement of the present invention, the described first lower jacking block upper surface that plays is higher than on the described second lower bullet jacking block
Surface.
Based on the above-mentioned technical proposal, the embodiment of the present invention at least can produce following technical effect: this double suppresses expects end
Stretcher suppresses material end drawing and forming structure setting using double, and different previous mold forming structures pass through double ejecting mechanism
Change module molding sequence, improve product structure limit space, optimizes exterior trimming parts surface；Specifically, this stretcher is arranged
It mold core, the lower spring for playing ejecting block, ejection power being provided for lower bullet ejecting block, elastic material structure and matches
Tension block, lower bullet ejecting block include at least two it is lower play jacking blocks, by mold core and the lower cooperation for playing jacking block, make product repeatedly at
Type, and ejection power is provided by spring, it is bonded product with mold closely, avoids optical skew；At the same time, pass through elasticity
The cooperation of press material structure and tension block forms the position uniaxial direct tensile that product needs to stretch, avoids in the prior art to production
First whole compression moulding redraws molding process to product, reduces degree of hardening of material, avoids buildup, color difference, corrugation or scratch etc.
Problem, and guarantee material elongation percentage, dimensional stability.
Detailed description of the invention
Specific embodiments of the present invention will be described in further detail with reference to the accompanying drawing, in which:
Fig. 1 is the structural schematic diagram of a preferred embodiment of the present invention.
Fig. 2 is the partial structure diagram of a preferred embodiment of the present invention.
Fig. 3 be in Fig. 2 A-A to cross-sectional view.
Partial structure diagram when Fig. 4 is formed product in a preferred embodiment of the present invention.
Fig. 5 is the cross-sectional view of B-B direction in Fig. 4.
In figure, 100, upper mounted plate；110, mold core；120, elastic material structure；200, guide post；300, die holder 300；410,
First lower bullet jacking block；420, the second lower bullet jacking block；430, tension block；440, positioning mechanism；450, spring；510, guiding block.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
Technical solution provided by the invention is illustrated in more detail below with reference to Fig. 1 to Fig. 5.
As shown in Figures 1 to 5, this double material end stretcher that suppress includes upper mounted plate 100, the mold core set gradually
110, lower bullet ejecting block, die holder 300, are connected with guide post 200, the mold core between fixed plate 100 and die holder 300
110, which are mounted on upper mounted plate, faces on the end face of die holder, and the lower bullet ejecting block is mounted on the end that die holder faces upper mounted plate
On face, the lower bullet ejecting block includes at least two lower bullet jacking blocks, and the mold core and lower bullet ejecting block are formed for placing
The cavity of product, the lower surface of the mold core and the lower upper surface for playing ejecting block are adapted to, corresponding on the lower bullet ejecting block
It is movably set with tension block 430 at product stretch position, the elasticity being correspondingly arranged with tension block 430 is installed on upper mounted plate
Press material structure 120, the elastic material structure 120 are arranged in 110 side of mold core, and promising lower bullet ejecting block is arranged on die holder
The spring 450 of ejection power is provided.
Further, the setting of tension block 430 in the lower bullet ejecting block side or leans on side locations, the elasticity
Press material structure 120 is arranged in 110 side locations of mold core.
The present invention protects a kind of double suppress to expect end stretcher, suppresses material end drawing and forming structure setting using double,
Different previous mold forming structures change module molding sequence by double ejecting mechanism, improve product structure limit space, excellent
Outside the pale of civilization gadget surface.
As a kind of preferred or optional embodiment, lower bullet ejecting block includes playing jacking block, respectively first under two
Lower bullet jacking block 410 and the second lower bullet jacking block 420, the described first lower play under jacking block 410 is nested in described second play in jacking block 420
Portion, it is preferable that as shown in figure 3, lower compared to described second play jacking block 420, jacking block 410 is played under described first closer to mold core
110。
In forming process, as shown in Figure 2 and Figure 3, under fixed strip moving-mould-core 110 and elastic material structure 120
Row, until being in contact with product and the first lower bullet jacking block 410；Then, the mold core 110, elastic material block, the first lower bullet jacking block
410 drive products continue traveling downwardly, until with second it is lower play jacking block 420, tension block 430 is in contact, the step for product is carried out
It is preforming；Then, as shown in Figure 4, Figure 5, the lower lower bullet jacking block 420 of jacking block 410, second that plays of the mold core 110, first drives product
It continuing traveling downwardly, the spring 450 is in compressive state, ejection pressure is provided for the first lower lower jacking block 420 that plays of bullet jacking block 410, second,
Product is formed in this process, and at the same time, elastic material block, 430 opposing product uplink of tension block carry out product end
It stretches.Through the above steps, formed product process is decomposed, passes through spring 450 in preforming, molding and forming process
For the lower ejection pressure that provides of bullet ejecting block, make product be bonded with mold it is even closer, avoid product surface generation optics change
Shape.
In addition, in the present embodiment, the drawing process of product carries out simultaneously with forming process, avoid because product first forms
Lead to material hardening, and product is made to generate the problems such as buildup, color difference, corrugation, scratch or elongation percentage reduce during stretching.Mesh
Before, the more conventional material that automotive trim strip uses is SUS430MA BA5T0.5mm stainless steel band, using the prior art, then
Material tensile elongation limiting value is about 6.0mm, but produces mechanism using automotive trim strip of the present invention, then the material tensile elongation limit
Value is about 10.0mm.
In practical applications, the lower bullet jacking block quantity can carry out decomposing according to shape of product and rationally be arranged, described
Tension block 430 and the elastic material structure 120 can also need according to different product the variation of stretch position and be configured,
Such as also it can be set in 110 lateral location of the lower bullet ejecting block and the mold core, it is not limited to shown in the present embodiment
Situation.
Further, the spring 450 is nitrogen gas spring 450, when under the mold core 110, the product and described first
When the lower bullet jacking block 420 of bullet jacking block 410, second is adjacent to simultaneously downlink, the nitrogen gas spring 450 is in compressive state, for the lower bullet top
Block structure provides ejection power；In uninstall process, with lower bullet ejecting block uplink, 450 compression degree of nitrogen gas spring subtracts
Small, until restoring, the described second lower play plays the successively homing of jacking block 410 under jacking block 420, first.According to product material, property
The difference of energy, size etc. needs to be adjusted the ejection power of spring 450, until reaching ideal effect.
In order to improve product size stability, needs to position product, end positioning, institute are used in present case
It states tension block 430 and positioning mechanism 440 is set on one side towards mold core 110, it is preferred that the tension block 430 and the positioning mechanism
440 are integrally formed.
Further, the lower bullet ejecting block both ends of the surface are provided with guiding block 510, the lower bullet ejecting block two sides
It is provided at least one set of limited block, the product is limited in lower play and is formed between ejecting block and the mold core 110
In cavity, product is avoided to deviate.
In conclusion the working principle of this automotive trim strip production mechanism is as follows: before processing, product is placed on by mold core
110 and it is lower play ejecting block formed cavity in, pass through positioning mechanism 440 carry out end positioning；When starting to work, upper fixation
Plate 100 is moved downward along guide post 200, and fixed plate 100 is constantly close with moving-mould-core 110 and elastic material structure 120
Product and lower bullet ejecting block, up to being in contact with product and lower bullet ejecting block, the first lower bullet in the lower bullet ejecting block
Jacking block 410 is nested in inside the second lower bullet jacking block 420, and compared with the second lower bullet jacking block 420, jacking block 410 and mould are played under first
Core 110 is closer, therefore the mold core 110 and product are preferentially in contact with the first lower jacking block 410 that plays；Then, the mold core
110, elastic material block, the first lower jacking block 410 that plays drive product to continue traveling downwardly, and jacking block 420, tension block are played under with second
430 are in contact, and carry out at this time to product preforming；Then, the mold core 110, first is lower plays the lower bullet jacking block of jacking block 410, second
420 drive products continue traveling downwardly, and the spring 450 is in compressive state, mention for the first lower lower jacking block 420 that plays of bullet jacking block 410, second
For ejecting pressure, product is formed in this process, and at the same time, elastic material block, 430 opposing product uplink of tension block are right
Product end is stretched, and formed product terminates；Uninstall process, all shaping mechanism uplinks play the upper of ejecting block with lower
Row is constantly reduced by the compression bring ejection pressure of spring 450, until disappear, the described second lower lower bullet of bullet jacking block 420, first
The successively homing of jacking block 410.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (7)
1. a kind of double suppress expects end stretcher, it is characterised in that: including the upper mounted plate, mold core, lower bullet top set gradually
Block structure, die holder, are connected with guide post between fixed plate and die holder, the mold core is mounted on upper mounted plate and faces die holder
On end face, the lower bullet ejecting block is mounted on die holder and faces on the end face of upper mounted plate, and the lower bullet ejecting block includes extremely
Jacking block is played under two few, the mold core and lower bullet ejecting block form the cavity for placing product, the lower surface of the mold core
It is adapted to the lower upper surface for playing ejecting block, is movably set with stretching at corresponding product stretch position on the lower bullet ejecting block
Block is equipped with the elastic material structure being correspondingly arranged with tension block on upper mounted plate, and the elastic material structure setting is in mould
The promising lower ejecting block that plays is arranged on die holder and provides the spring of ejection power for core side.
2. double material end stretcher is suppressed according to claim 1, it is characterised in that: the lower bullet ejecting block includes
Jacking block is played under two, the respectively first lower play plays jacking block under jacking block and second, the described first lower jacking block that plays is nested in described second
In lower bullet jacking block.
3. double suppress according to claim 2 expects end stretcher, it is characterised in that: table on the described first lower bullet jacking block
Face is higher than the described second lower bullet jacking block upper surface.
4. double suppress according to any one of claims 1 to 3 expects end stretcher, it is characterised in that: the tension block
It is provided with positioning mechanism on one side towards mold core.
5. double suppress according to any one of claims 1 to 3 expects end stretcher, it is characterised in that: the lower bullet top
Block structure both ends of the surface are respectively arranged with guiding block, for product to be limited in shape between the lower bullet ejecting block and the mold core
At cavity in.
6. double suppress according to any one of claims 1 to 3 expects end stretcher, it is characterised in that: the lower bullet top
Block structure two sides are respectively arranged at least one set of limited block.
7. double material end stretcher is suppressed according to any one of claims 1 to 3, it is characterised in that: the spring is
Nitrogen gas spring, when the mold core, the product and the lower bullet ejecting block are adjacent to simultaneously downlink, the nitrogen gas spring is in compression
State provides ejection power for the lower bullet ejecting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811619982.7A CN109702087B (en) | 2018-12-28 | 2018-12-28 | Double-elasticity material end stretching equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811619982.7A CN109702087B (en) | 2018-12-28 | 2018-12-28 | Double-elasticity material end stretching equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109702087A true CN109702087A (en) | 2019-05-03 |
| CN109702087B CN109702087B (en) | 2020-10-02 |
Family
ID=66258996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811619982.7A Active CN109702087B (en) | 2018-12-28 | 2018-12-28 | Double-elasticity material end stretching equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109702087B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110076984A (en) * | 2019-05-31 | 2019-08-02 | 吴婷婷 | A kind of oil pressure mold for fender |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040092835A (en) * | 2003-04-29 | 2004-11-04 | 주식회사 스벤 | Mold for vacuum suction deep drawing |
| CN201889361U (en) * | 2010-11-26 | 2011-07-06 | 浙江黄岩冲模厂 | Forward-drawing/reverse-drawing one-step deep-drawing die for large plastic deformation of thick plate |
| CN107214250A (en) * | 2017-07-18 | 2017-09-29 | 合肥杰源机电科技有限公司 | A kind of automotive trim strip production mould |
| CN207494364U (en) * | 2017-11-29 | 2018-06-15 | 滁州达世汽车配件有限公司 | A kind of Press Tools for Automobiles with automatic blanking device |
-
2018
- 2018-12-28 CN CN201811619982.7A patent/CN109702087B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040092835A (en) * | 2003-04-29 | 2004-11-04 | 주식회사 스벤 | Mold for vacuum suction deep drawing |
| CN201889361U (en) * | 2010-11-26 | 2011-07-06 | 浙江黄岩冲模厂 | Forward-drawing/reverse-drawing one-step deep-drawing die for large plastic deformation of thick plate |
| CN107214250A (en) * | 2017-07-18 | 2017-09-29 | 合肥杰源机电科技有限公司 | A kind of automotive trim strip production mould |
| CN207494364U (en) * | 2017-11-29 | 2018-06-15 | 滁州达世汽车配件有限公司 | A kind of Press Tools for Automobiles with automatic blanking device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110076984A (en) * | 2019-05-31 | 2019-08-02 | 吴婷婷 | A kind of oil pressure mold for fender |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109702087B (en) | 2020-10-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103521622B (en) | A kind of ultrahigh-strength steel plates hat section part punching manufacturing process | |
| CN103831335A (en) | High-tension board forming device | |
| KR101461882B1 (en) | Draw press system | |
| CN104707903A (en) | Stamping molding process for outer plate tail part of head cover of automotive covering part and stamping mold | |
| CN109702087A (en) | It is double to suppress material end stretcher | |
| CN203711653U (en) | Bending structure for continuous punching die | |
| KR20100087067A (en) | Manufacturing apparatus of doorlock rod for car | |
| KR101277939B1 (en) | Press forming method for high strength steel plate | |
| CN201220252Y (en) | Calendering mould for workpiece having complicated shape | |
| KR101035796B1 (en) | Press mold device and manufacturing method of press hardening member | |
| CN110227771A (en) | A kind of exterior panel die face formative method | |
| CN209631978U (en) | Vehicle side-wall outer-plate side shaping side deburring composite structure | |
| CN214263541U (en) | Drawing die for complex automobile reinforcing part | |
| CN207941870U (en) | A kind of novel pre-stretching mold | |
| CN107597941A (en) | The preformed compound drawing process of reverse binder | |
| JP5205768B2 (en) | Press molding method and press molding apparatus | |
| CN208277313U (en) | A kind of mold for the bright panel processing of automobile | |
| CN204650547U (en) | A kind of pressurizer for fingerprint recognition module | |
| CN204799791U (en) | Compress bend position bending device , compression bending device in advance | |
| CN206169071U (en) | Double -sided shaped's tool | |
| CN107876616B (en) | A kind of drawing die and its drawing work of high-tension metal plate material | |
| CN202270797U (en) | Bend device of exhaust gas recirculation (EGR) pipe | |
| CN107138613A (en) | A kind of automobile roof diel | |
| CN207273759U (en) | Front fog lamp rear shell injection mold | |
| CN108501307A (en) | A kind of mold for the bright panel processing of automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |