CN108995107A - A kind of polyethylene foam gasket molding equipment and its forming method - Google Patents
A kind of polyethylene foam gasket molding equipment and its forming method Download PDFInfo
- Publication number
- CN108995107A CN108995107A CN201810874785.3A CN201810874785A CN108995107A CN 108995107 A CN108995107 A CN 108995107A CN 201810874785 A CN201810874785 A CN 201810874785A CN 108995107 A CN108995107 A CN 108995107A
- Authority
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- China
- Prior art keywords
- fixed plate
- plate
- die
- work platform
- cavity
- 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.)
- Pending
Links
- 238000000465 moulding Methods 0.000 title claims abstract description 40
- 239000004698 Polyethylene Substances 0.000 title claims abstract description 23
- 239000006260 foam Substances 0.000 title claims abstract description 23
- -1 polyethylene Polymers 0.000 title claims abstract description 23
- 229920000573 polyethylene Polymers 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000000748 compression moulding Methods 0.000 claims abstract description 9
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 5
- 230000000007 visual effect Effects 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 239000011265 semifinished product Substances 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000012797 qualification Methods 0.000 abstract description 5
- 239000000047 product Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004049 embossing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/50—Removing moulded articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/50—Removing moulded articles
- B29C2043/503—Removing moulded articles using ejector pins, rods
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The purpose of the present invention is a kind of polyethylene foam gasket molding equipment and its forming methods, including die work platform, fixed plate and pedestal, the die work platform is fixed on the base surface, fixed plate is horizontally set on right above die work platform, column connection is connected to by four between fixed plate and die work platform, four connection column both ends Corner Strapped with fixed plate and die work platform respectively, compression molding device is equipped between fixed plate and die work platform, pressing promotion is carried out by two air-legs promoted simultaneously of setting, and the structure of liftout plate and stent is improved, add the mandril of adjustable length, demould pressing more efficient, the problem of effective solution demoulding exists at this stage, the effective quality for improving product, improve product export qualification rate.
Description
Technical field
The present invention relates to polyethylene foams to process aspect field, is mainly concerned with a kind of molding of polyethylene foam gasket and sets
Standby and its forming method.
Background technique
With the fast development of China's automobile processing industry, the especially processing of polyethylene foam gasket, at this stage one
As be all to be manufactured by hot embossing mode, at present used in hot compression molding equipment be typically all domestic molding
Machine structure is typically driven by single cylinder previous, is easy to appear local pressure mistake when cylinder is pushed and pressed
Pressing caused by big is uneven, seriously affects quality when compression molding, and can also be easy to appear rim pressure not when pushing
Foot, edge pressing is unqualified when causing to process, and has not only seriously affected the quality of product, but also largely reduces going out for product
The qualification rate of factory, so that influencing productivity effect.
Therefore it provides a kind of polyethylene foam gasket molding equipment and its forming method, pass through compression molding device
Structure and forming method improve, by the way that two air-legs promoted simultaneously are arranged at the symmetrical a quarter in fixed plate two sides
Pressing promotion is carried out, and the structure of liftout plate and stent is improved, adds the mandril of adjustable length, keeps pressing de-
More efficient, effective solution demoulding the problem of existing at this stage of mould, the effective quality for improving product improve product export
Qualification rate, the problem of improving productivity effect, just become those skilled in the art's urgent need to resolve.
Summary of the invention
The object of the present invention is to provide a kind of polyethylene foam gasket molding equipment and its forming methods, by being molded into
The structure and forming method of type device improve, and are promoted simultaneously by being arranged two at the symmetrical a quarter in fixed plate two sides
Air-leg carry out pressing promotion, and the structure of liftout plate and stent is improved, adds the mandril of adjustable length,
Demould pressing more efficient, effective solution demoulds the problem of existing at this stage, and the effective quality for improving product improves
Product export qualification rate improves productivity effect.
To solve technical problem described in background technique, the invention adopts the following technical scheme:
A kind of polyethylene foam gasket molding equipment, including die work platform, fixed plate and pedestal, the stamper
It is fixed on the base surface as platform, fixed plate is horizontally set on right above die work platform, between fixed plate and die work platform
Connected by four connection columns, four connection column both ends Corner Strapped with fixed plate and die work platform respectively, fixed plate and
Compression molding device is equipped between die work platform.
Preferably, the compression molding device includes stent and pneumatic device, and the stent setting is being molded
Worktable upper surface is equipped with cavity plate liftout plate, is equipped between cavity plate liftout plate and stent between fixed plate and die work platform
Mobile mould, the sliding groove that four connection columns pass through mobile mould quadrangle are slidably connected, and gas is equipped between cavity plate liftout plate and fixed plate
Dynamic device.
Preferably, the pneumatic device includes cylinder and air-leg, and the cylinder is set as multiple, multiple cylinder difference
With being arranged at intervals in fixed plate, air-leg one end passes through fixed plate and connect with cylinder, the air-leg other end directly with cavity plate top
The connection of ejecting plate upper surface carries out application motive force to cavity plate liftout plate simultaneously by multiple symmetrical cylinders, can be effective
The molding of mobile mould when the uniformity, the effective quality for improving molding products.
Preferably, multiple mandrils, and the section of mandril are uniformly provided on the cavity plate liftout plate and fixed plate corresponding surface
Shape is circular configuration.
Preferably, the mandril is equipped with rotatably adjustable adjustment screw, leads to addition adjustment screw, energy on mandril
It is enough that arbitrarily the length of mandril is adjusted, it can adapt to the die cavity demoulding processing of various different structures, structure is simple, operation letter
Just, beneficial effect is obvious.
Preferably, multiple groups cavity plate die cavity is uniformly provided on the mobile mould, and on the corresponding surface of stent and mobile mould
Equipped with punch-pin die cavity, cavity plate die cavity is corresponding with the size of punch-pin die cavity, and the position of cavity plate die cavity and punch-pin die cavity is also one by one
It is corresponding.
Preferably, support rod is equipped between the fixed plate and stent.
A kind of forming method of polyethylene foam gasket molding equipment, forming method are as follows:
1) general supply, compressed air valve, steam valve, are successively opened, and checks that mold installs correctness, mandril is
It is no to be installed in place, and relevant parameter is set;
2) it, is then log out grating region, sees whether connection column cooperation is suitable, such as suitable (3 moldings are visual), die sinking screws
Bolt, using Wen Mo, and at least 20 DEG C of mould temperature;
3), then by release agent using the good release agent of configured in advance, in the spray of mold punch-die, brush ingot stripper, will half at
Product are packed into die cavity, after semi-finished product install, leave grating region, both hands press molding button, molding simultaneously, then press, start button
Switch;
4) drain button, is first pressed, after draining, die sinking.
Preferably, visual using repeatedly molding when the collocation degree to grating region guide post is observed in the step 2
Observation, and it is visual to carry out 3-5 molding in this application.
The beneficial effects of the present invention are:
1), pressing is carried out by the air-leg that two are arranged at the symmetrical a quarter in fixed plate two sides while promoting to push away
It is dynamic, and the structure of liftout plate and stent is improved, the mandril of adjustable length is added, the efficiency for demoulding pressing is more
The problem of height, effective solution demoulding exists at this stage, the effective quality for improving product improve product export qualification rate, mention
High productivity effect.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only one recorded in the present invention
A little embodiments are also possible to obtain other drawings based on these drawings for those of ordinary skill in the art.
Fig. 1 is the structural schematic diagram of a kind of polyethylene foam gasket molding equipment of the present invention and its forming method.
Fig. 2 is the partial structural diagram of a kind of polyethylene foam gasket molding equipment of the present invention and its forming method.
Specific embodiment
In order to make those skilled in the art more fully understand technical solution of the present invention, the present invention will be made into one below
Step is discussed in detail.
Please refer to Fig. 1, Fig. 2, a kind of polyethylene foam gasket molding equipment, including die work platform 1,6 and of fixed plate
Pedestal 9, the die work platform 1 are fixed on 9 upper surface of pedestal, and fixed plate 6 is horizontally set on right above die work platform 1,
Between fixed plate 6 and die work platform 1 by four be connected to column 8 connection, four 9 both ends of connection column respectively with fixed plate 6 and mould
The Corner Strapped for pressing workbench 1 is equipped with compression molding device between fixed plate 6 and die work platform 1.
Further, the compression molding device includes stent 2 and pneumatic device, and the setting of stent 2 exists
1 upper surface of die work platform is equipped with cavity plate liftout plate 4, cavity plate liftout plate 4 and stent between fixed plate 6 and die work platform 1
Mobile mould 3 is equipped between 2, the sliding groove that four connection columns 9 pass through mobile 3 four jiaos of mould is slidably connected, cavity plate liftout plate 4 and fixed
Pneumatic device is equipped between plate 6.
Further, the pneumatic device includes cylinder 7 and air-leg 5, and the cylinder 7 is set as multiple, Duo Geqi
Cylinder 7 is uniformly arranged on respectively in fixed plate 6, and 5 one end of air-leg passes through fixed plate 6 and connect with cylinder 7, and 5 other end of air-leg is straight
It connects and is connect with 4 upper surface of cavity plate liftout plate, application is carried out to cavity plate liftout plate 4 simultaneously by multiple symmetrical cylinders 7 and is pushed away
Power can effectively move uniformity when mould 3 is molded, the effective quality for improving molding products.
Further, multiple mandrils 13, and mandril are uniformly provided on the cavity plate liftout plate 4 and 6 corresponding surface of fixed plate
13 cross sectional shape is circular configuration.
Further, the mandril 13 is equipped with rotatably adjustable adjustment screw, leads to and adds adjustment on mandril 13
Screw, can the length arbitrarily to mandril 13 be adjusted, can adapt to various different structures die cavity demoulding processing, structure letter
Single, easy to operate, beneficial effect is obvious.
Further, multiple groups cavity plate die cavity 12, and pair of stent 2 and mobile mould 3 are uniformly provided on the mobile mould 3
Face is answered to be equipped with punch-pin die cavity 11, cavity plate die cavity 12 is corresponding with the size of punch-pin die cavity 11, and cavity plate die cavity 12 and punch-pin mould
The position of chamber 11 also corresponds.
Further, support rod is equipped between the die work platform 1 and stent 2.
A kind of forming method of polyethylene foam gasket molding equipment, forming method are as follows:
1) general supply, compressed air valve, steam valve, are successively opened, and checks that mold installs correctness, mandril is
It is no to be installed in place, and relevant parameter is set;
2) it, is then log out grating region, sees whether the connection cooperation of column 9 is suitable, such as suitable (3 moldings are visual), die sinking rotation
Tight bolt, using Wen Mo, and at least 20 DEG C of mould temperature;
3), then by release agent using the good release agent of configured in advance, in the spray of mold punch-die, brush ingot stripper, will half at
Product are packed into die cavity, after semi-finished product install, leave grating region, both hands press molding button, molding simultaneously, then press, start button
Switch;
4) drain button, is first pressed, after draining, die sinking.
Further, mesh is molded using multiple when the collocation degree to grating region guide post is observed in the step 2
Depending on observation, and it is visual to carry out 3-5 molding in this application.
It is above that certain exemplary embodiments of the invention are only described by way of explanation, undoubtedly, for ability
The those of ordinary skill in domain without departing from the spirit and scope of the present invention can be with a variety of different modes to institute
The embodiment of description is modified.Therefore, foregoing description is regarded as illustrative in nature, and should not be construed as wanting right of the present invention
Ask the limitation of protection scope.
Claims (9)
1. a kind of polyethylene foam gasket molding equipment, including die work platform, fixed plate and pedestal, it is characterised in that: institute
The die work platform stated is fixed on the base surface, and fixed plate is horizontally set on right above die work platform, fixed plate and molding
By four connection column connections between workbench, four connection column both ends are solid with the quadrangle of fixed plate and die work platform respectively
It is fixed, compression molding device is equipped between fixed plate and die work platform.
2. a kind of polyethylene foam gasket molding equipment according to claim 1, which is characterized in that described is molded into
Type device includes stent and pneumatic device, and the stent is arranged in die work platform upper surface, fixed plate and stamper
Make to be equipped with cavity plate liftout plate between platform, mobile mould is equipped between cavity plate liftout plate and stent, four connection columns pass through mobile mould
The sliding groove of quadrangle is slidably connected, and pneumatic device is equipped between cavity plate liftout plate and fixed plate.
3. a kind of polyethylene foam gasket molding equipment according to claim 2, which is characterized in that the pneumatic dress
It sets including cylinder and air-leg, the cylinder is set as multiple, and multiple cylinders are same respectively to be arranged at intervals in fixed plate, air-leg
One end passes through fixed plate and connect with cylinder, and the air-leg other end is directly connect with cavity plate liftout plate upper surface.
4. a kind of polyethylene foam gasket molding equipment according to claim 2, which is characterized in that the cavity plate top
Multiple mandrils are uniformly provided on ejecting plate and fixed plate corresponding surface, and the cross sectional shape of mandril is circular configuration.
5. a kind of polyethylene foam gasket molding equipment according to claim 4, which is characterized in that on the mandril
Equipped with rotatably adjustable adjustment screw.
6. a kind of polyethylene foam gasket molding equipment according to claim 2, which is characterized in that the mobile mould
On be uniformly provided with multiple groups cavity plate die cavity, and the corresponding surface of stent and mobile mould is equipped with punch-pin die cavity, cavity plate die cavity and punch-pin
The size of die cavity is corresponding, and cavity plate die cavity and the position of punch-pin die cavity also correspond.
7. a kind of polyethylene foam gasket molding equipment according to claim 1, which is characterized in that the fixed plate
Support rod is equipped between stent.
8. according to a kind of forming method of polyethylene foam gasket molding equipment of 1-5 any one of right, which is characterized in that
Its forming method are as follows:
1) general supply, compressed air valve, steam valve, are successively opened, and checks that mold installs correctness, whether mandril pacifies
It is attached to position, and relevant parameter is set;
2) it, is then log out grating region, sees whether connection column cooperation is suitable, such as suitable (3 moldings are visual), die sinking screws spiral shell
Bolt, using Wen Mo, and at least 20 DEG C of mould temperature;
3), the release agent for then using configured in advance good by release agent fills semi-finished product in the spray of mold punch-die, brush ingot stripper
Enter die cavity, after semi-finished product install, leaves grating region, both hands press molding button, molding simultaneously, then press, start button switch;
4) drain button, is first pressed, after draining, die sinking.
9. a kind of forming method of polyethylene foam gasket molding equipment according to claim 8, which is characterized in that institute
When the collocation degree to grating region guide post is observed using repeatedly molding visual observation in the step 2 stated, and in this application
It is visual to carry out 3-5 molding.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810874785.3A CN108995107A (en) | 2018-08-03 | 2018-08-03 | A kind of polyethylene foam gasket molding equipment and its forming method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810874785.3A CN108995107A (en) | 2018-08-03 | 2018-08-03 | A kind of polyethylene foam gasket molding equipment and its forming method |
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Publication Number | Publication Date |
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CN108995107A true CN108995107A (en) | 2018-12-14 |
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CN201810874785.3A Pending CN108995107A (en) | 2018-08-03 | 2018-08-03 | A kind of polyethylene foam gasket molding equipment and its forming method |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111775388A (en) * | 2020-06-18 | 2020-10-16 | 东莞达利威硅胶科技有限公司 | Automatic ejection device of silicone rubber product oil press |
CN113997504A (en) * | 2021-11-23 | 2022-02-01 | 安徽宏飞钓具有限公司 | Mould structure for bionic bait forming processing |
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CN202357336U (en) * | 2011-10-12 | 2012-08-01 | 希悦尔包装(中国)有限公司 | Automatic demoulding mould for polyurethane foaming materials |
CN202985999U (en) * | 2012-10-31 | 2013-06-12 | 深圳市华益盛模具有限公司 | Ejector mechanism of injection molding mould |
CN104148513A (en) * | 2014-08-27 | 2014-11-19 | 长城汽车股份有限公司 | Die and ejector rod ejecting device and method for die |
CN104354275A (en) * | 2014-09-29 | 2015-02-18 | 宁波华美达机械制造有限公司 | Return limiting mechanism for two ejection oil cylinders of injection molding machine |
CN106696186A (en) * | 2015-11-12 | 2017-05-24 | 天津澳德纳科技有限公司 | Improved injection molding die for television plastic shells |
CN206780909U (en) * | 2017-05-19 | 2017-12-22 | 章贤德 | A kind of stack mold with push rod |
CN206870278U (en) * | 2017-04-24 | 2018-01-12 | 浙江凯华模具有限公司 | Deep chamber thick-walled plastic part fretting map injection mold |
CN207344822U (en) * | 2017-10-18 | 2018-05-11 | 南宁积家市场建设有限公司 | A kind of production system for the partition plate that foams |
CN208745173U (en) * | 2018-08-03 | 2019-04-16 | 长春力登维科技产业有限公司 | A kind of polyethylene foam gasket molding equipment |
-
2018
- 2018-08-03 CN CN201810874785.3A patent/CN108995107A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202357336U (en) * | 2011-10-12 | 2012-08-01 | 希悦尔包装(中国)有限公司 | Automatic demoulding mould for polyurethane foaming materials |
CN202985999U (en) * | 2012-10-31 | 2013-06-12 | 深圳市华益盛模具有限公司 | Ejector mechanism of injection molding mould |
CN104148513A (en) * | 2014-08-27 | 2014-11-19 | 长城汽车股份有限公司 | Die and ejector rod ejecting device and method for die |
CN104354275A (en) * | 2014-09-29 | 2015-02-18 | 宁波华美达机械制造有限公司 | Return limiting mechanism for two ejection oil cylinders of injection molding machine |
CN106696186A (en) * | 2015-11-12 | 2017-05-24 | 天津澳德纳科技有限公司 | Improved injection molding die for television plastic shells |
CN206870278U (en) * | 2017-04-24 | 2018-01-12 | 浙江凯华模具有限公司 | Deep chamber thick-walled plastic part fretting map injection mold |
CN206780909U (en) * | 2017-05-19 | 2017-12-22 | 章贤德 | A kind of stack mold with push rod |
CN207344822U (en) * | 2017-10-18 | 2018-05-11 | 南宁积家市场建设有限公司 | A kind of production system for the partition plate that foams |
CN208745173U (en) * | 2018-08-03 | 2019-04-16 | 长春力登维科技产业有限公司 | A kind of polyethylene foam gasket molding equipment |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111775388A (en) * | 2020-06-18 | 2020-10-16 | 东莞达利威硅胶科技有限公司 | Automatic ejection device of silicone rubber product oil press |
CN113997504A (en) * | 2021-11-23 | 2022-02-01 | 安徽宏飞钓具有限公司 | Mould structure for bionic bait forming processing |
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Application publication date: 20181214 |
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