CN203713058U - Blow-molding dust cover mould with auxiliary demolding device - Google Patents
Blow-molding dust cover mould with auxiliary demolding device Download PDFInfo
- Publication number
- CN203713058U CN203713058U CN201320803051.9U CN201320803051U CN203713058U CN 203713058 U CN203713058 U CN 203713058U CN 201320803051 U CN201320803051 U CN 201320803051U CN 203713058 U CN203713058 U CN 203713058U
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- CN
- China
- Prior art keywords
- dust cover
- mould
- ejecting mechanism
- demolding device
- blow
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- Expired - Fee Related
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Abstract
The utility model relates to the technical field of moulds, and in particular to a blow-molding dust cover mould with an auxiliary demolding device. The blow-molding dust cover mould comprises a lower mould holder, a mold cavity and a dust cover corrugated pipe, wherein the dust cover corrugated pipe has a plurality of crests. The auxiliary demolding device is an ejection mechanism which is arranged in the mold cavity and is used for ejecting the dust cover corrugated pipe out. The blow-molding dust cover mould effectively solves the problem of mould digging or demolding deformation during production of a dust cover product in the prior art, and the blow-molding dust cover mould has the advantages of simple structure and convenience in operation. The product which is produced by the mould in a blow-molding mode has the advantages of attractive appearance, stable size and few defects, and the product percent of pass is improved. Meanwhile, the production efficiency of the mould is greatly improved, and the production cost is reduced.
Description
Technical field
The utility model relates to technical field of mold, relates in particular to a kind of blowing dust-proof cover die with assisting demolding device.
Background technology
In traditional blowing dust-proof cover cooling structure, independent stripper apparatus is not set.Because blowing dust-proof cover is mainly used on auto steerer and damping device, product is generally the rotary body bellows of thermoplastic elastomer (TPE) material, the general full symmetric of the upper and lower die holder of blowing dust-proof cover die of design, when the demoulding, the ambilateral ejection resistance of mould is identical in theory, and design does not need to arrange independent stripper apparatus traditionally.When die sinking, because the upper and lower die holder of dust-proof cover die is opened simultaneously, dust cover product and material base clout should still be stayed mold center's axial location, now can adopt manipulator or manually take out product.
Actual production is found; because the each position of mold cavity more or less exists manufacturing deficiency; or wearing and tearing inhomogeneities in the daily production of mould; the roughness difference of the upper and lower die holder die cavity of mould; the ejection resistance reality of upper and lower die holder is not identical; the ejection resistance that adds dust cover corrugated regions is very large, in dust cover production, easily produces and takes off mould or demoulding deformation, causes production efficiency to reduce and product rejection.In actual production, too much rely on the use of releasing agent, cause production cost to improve, a large amount of uses of releasing agent also cause certain hidden danger to blow moulding machine operator healthy.
Summary of the invention
The purpose of this utility model is to provide a kind of blowing dust-proof cover die with assisting demolding device, can effectively avoid producing the phenomenon of taking off mould or demoulding deformation in dust cover production, and simple in structure, easy to operate, production cost reduces, and production efficiency improves.
For reaching this object, the utility model by the following technical solutions:
The utility model provides a kind of blowing dust-proof cover die with assisting demolding device, comprise die shoe, die cavity and dust cover bellows, described dust cover bellows has several crests, and described assisting demolding device is to be arranged on the ejecting mechanism for described dust cover bellows is ejected in described die cavity.
As preferred version of the present utility model, the width of described ejecting mechanism is the width of an axial ripple of described dust cover bellows, and the top end that ejects edge and be positioned at described crest of described ejecting mechanism.
As preferred version of the present utility model, the material of described ejecting mechanism adopts beryllium copper.
As preferred version of the present utility model, on described ejecting mechanism, be provided with Compress Spring, the ejection stroke of described ejecting mechanism is by described Compress Spring control, and it ejects length and is controlled at 5-10mm.
As preferred version of the present utility model, described ejecting mechanism arranges perpendicular to described dust cover bellows, and corresponding with the center of described dust cover bellows.
As preferred version of the present utility model, the quantity of described ejecting mechanism is 2-4.
The beneficial effects of the utility model are:
A kind of blowing dust-proof cover die with assisting demolding device that the utility model provides; in its die cavity, be provided with the ejecting mechanism for dust cover bellows is ejected; efficiently solve in prior art and in dust cover production, produce the problem of taking off mould or demoulding deformation, simple in structure, easy to operate; the product appearance of being produced by such mould blowing is attractive in appearance; dimensionally stable, bad defect is few, has improved product percent of pass; greatly improve mould production efficiency, reduced production cost simultaneously.
Brief description of the drawings
Fig. 1 is the structural representation of the blowing dust-proof cover die with assisting demolding device that provides of the utility model embodiment.
Wherein:
1, die shoe; 2, die cavity; 3, protective cover bellows; 4, crest; 5, Compress Spring; 6, ejecting mechanism.
Detailed description of the invention
Further illustrate the technical solution of the utility model below in conjunction with accompanying drawing and by detailed description of the invention.
As shown in Figure 1, a kind of blowing dust-proof cover die with assisting demolding device that present embodiment provides, be mainly used in the auxiliary dismoulding system of the various blowing class dust-proof cover dies of design processing, it comprises upper bolster, die shoe 1, die cavity 2 and dust cover bellows 3, dust cover bellows 3 has several crests 4, described assisting demolding device is to be arranged on the ejecting mechanism 6 for dust cover bellows 3 is ejected in die cavity 2, wherein, the width of ejecting mechanism 6 is the width of an axial ripple of dust cover bellows 3, and the top end that ejects edge and be positioned at crest 4 of ejecting mechanism 6, simultaneously, ejecting mechanism 6 arranges perpendicular to dust cover bellows 3, and corresponding with the center of dust cover bellows 3.
The material of ejecting mechanism 6 adopts beryllium copper, because beryllium copper has high body intensity, extremely excellent thermal conductivity, be generally used for and need powerful cooling position at die industry, on blow mold, be generally used for contained side groove location, the superhard alloy aluminum that its relative blow mold body adopts, has higher hardness, intensity and wearability, its thermal conductivity is more than the twice of aluminium alloy.In addition, the blowing dust-proof cover die with assisting demolding device, according to the blowing dust-proof cover product length of producing, can be designed to the quantity of ejecting mechanism 6 2-4, ensures the simple while of ejecting mechanism, steadily efficient while guaranteeing to eject work.
In the time of ejecting mechanism 6 bottom design of the blowing dust-proof cover die with assisting demolding device, need to avoid the cooling water channel at the mould back side, adopt annular O type circle to separate between the two, the screw top connecting bolt of ejecting mechanism 6, Compress Spring 5 is installed on bolt, the ejection stroke of ejecting mechanism 6 is controlled by Compress Spring 5, is 5-10mm, thereby realizes the demoulding according to the distance that ejects of the length control ejecting mechanism 6 of Compress Spring 5.
Blowing dust-proof cover die with assisting demolding device also comprises die backing plate, beryllium copper ejecting mechanism and mould neck ring, guide pillar, guide pin bushing and water nozzle etc., between upper and lower die holder and die backing plate, receiving after development task, first technical staff designs blow mold by product drawing, and at PROE, moulding in the three-dimensional softwares such as UG, and turn in CAM software and compile out numerical control program, upper and lower die holder first hands over numerical control machining center and electric pulse to process the position that die holder edge is joined ejecting mechanism 6, again by fitter assembly beryllium copper ejecting mechanism 6, process mold cavity 2 and mould back side cooling water channel by numerical control machining center entirety again.Pincers worker is installed on request and is ejected with Compress Spring 5 on ejecting mechanism 6, is used for installing water nozzle at the side of die holder processing cross-drilled hole, has finally assembled a whole set of mould.
Mould is actual when carrying out blowing and producing, and after blowing and refrigerating work procedure complete, mould die holder is opened up and down, and now ejecting mechanism 6 ejects under Compress Spring 5 effects, drives blowing dust-proof cover product disengageding mould body, then with manipulator or manually take out product.When matched moulds, because upper and lower die holder closes up, be blow molded machine higher than the ejecting mechanism 6 of mold parting surface and push back mold cavity 2, start next blowing production cycle.
In conjunction with detailed description of the invention, know-why of the present utility model is described above.These are described is in order to explain principle of the present utility model, and can not be interpreted as by any way the restriction to the utility model protection domain.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present utility model, and these modes all will fall in protection domain of the present utility model.
Claims (6)
1. the blowing dust-proof cover die with assisting demolding device, comprises die shoe (1), die cavity (2) and dust cover bellows (3), and described dust cover bellows (3) has several crests (4), it is characterized in that,
Described assisting demolding device is for being arranged on the ejecting mechanism (6) for described dust cover bellows (3) is ejected in described die cavity (2).
2. the blowing dust-proof cover die with assisting demolding device according to claim 1, is characterized in that,
The width of described ejecting mechanism (6) is the width of an axial ripple of described dust cover bellows (3), and the top end that ejects edge and be positioned at described crest (4) of described ejecting mechanism (6).
3. the blowing dust-proof cover die with assisting demolding device according to claim 2, is characterized in that,
The material of described ejecting mechanism (6) adopts beryllium copper.
4. the blowing dust-proof cover die with assisting demolding device according to claim 1, is characterized in that,
On described ejecting mechanism (6), be provided with Compress Spring (5), the ejection stroke of described ejecting mechanism (6) is controlled by described Compress Spring (5), and it ejects length and is controlled at 5-10mm.
5. the blowing dust-proof cover die with assisting demolding device according to claim 1, is characterized in that,
Described ejecting mechanism (6) arranges perpendicular to described dust cover bellows (3), and corresponding with the center of described dust cover bellows (3).
6. the blowing dust-proof cover die with assisting demolding device according to claim 1, is characterized in that,
The quantity of described ejecting mechanism (6) is 2-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320803051.9U CN203713058U (en) | 2013-12-09 | 2013-12-09 | Blow-molding dust cover mould with auxiliary demolding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320803051.9U CN203713058U (en) | 2013-12-09 | 2013-12-09 | Blow-molding dust cover mould with auxiliary demolding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203713058U true CN203713058U (en) | 2014-07-16 |
Family
ID=51152251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320803051.9U Expired - Fee Related CN203713058U (en) | 2013-12-09 | 2013-12-09 | Blow-molding dust cover mould with auxiliary demolding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203713058U (en) |
-
2013
- 2013-12-09 CN CN201320803051.9U patent/CN203713058U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20151209 |
|
| EXPY | Termination of patent right or utility model |