CN203973931U - A kind of rubber mold of automatic removal burr - Google Patents
A kind of rubber mold of automatic removal burr Download PDFInfo
- Publication number
- CN203973931U CN203973931U CN201420311654.1U CN201420311654U CN203973931U CN 203973931 U CN203973931 U CN 203973931U CN 201420311654 U CN201420311654 U CN 201420311654U CN 203973931 U CN203973931 U CN 203973931U
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- China
- Prior art keywords
- burr
- plate pattern
- cope match
- die cavity
- lower bolster
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Abstract
The utility model discloses a kind of rubber mold of automatic removal burr, comprise the die cavity that in cope match-plate pattern, middle template, lower bolster, described cope match-plate pattern, template and lower bolster surround, and be formed at the torn edges groove in template above and/or under described cope match-plate pattern.Described middle template forms described cavity lateral, described middle template side and described cavity lateral adjacent part form inclined-plane, described cope match-plate pattern and/or lower bolster and described inclined-plane adjacent part form torn edges groove, and described torn edges groove and described die cavity adjoiner be not on the crest line of the corner of described die cavity.Adopt rubber mold of the present utility model, when described cope match-plate pattern and described lower bolster are opened, burr are stayed in the torn edges groove of described cope match-plate pattern and/or described lower bolster, product is stayed in described middle template, realized the automatic removal of burr, thereby reduce subsequent manual or adopt other equipment to remove the operation of burr, cost-saving enhancing productivity.
Description
Technical field
The utility model relates to a kind of rubber mold, relates in particular to a kind of rubber mold that can automatically remove burr.
Background technology
Rubber is divided into natural rubber and synthetic rubber.Natural rubber is mainly derived from para ruber, when the epidermis of this rubber tree is cut open, will flow out milky juice, is called latex, latex through cohesion, washing, moulding, be drying to obtain natural rubber.Synthetic rubber is made by artificial synthesis, adopts different material can synthesize different types of rubber.Rubber refers to take various rubber creative activities natural and that synthetic rubber is produced as raw material, also comprises the rubber that utilizes scrap rubber to produce again.Rubber industry is one of important foundation industry of national economy.It not only provides daily life the indispensable light industry rubber such as daily, medical for people, and provides various rubber production equipment processed or rubber components to the heavy industry such as digging, traffic, building, machinery, electronics and new industry.
Because the thermal fluidity of rubber is very good, can enter the gap of 0.01mm, cause current molding mode cannot make product not produce burr.In rubber seal is produced, after sealing semi-finished product die cast, burr are all connected on product, therefore need subsequent handling to remove burr.
At present, the method of removing burr has following several: a kind of is to remove manually burr, needs operating personnel manually the burr of product outside to be taken one by one, or uses the cutter excisions such as scissors, production efficiency is low, and easily causes the scratching on rubber product surface; Be to adopt a cryogenic freezing reaming, because cryogenic freezing scavenge unit is expensive, and consume in a large number liquid nitrogen, increase finished product production cost; Another is to adopt burr excision equipment, and as the burr with electronic thermo-head are removed machine, or other burr removing plant equipment remove product burr specially, have increased time and the operation of burr removing, thereby have increased product cost, reduce production efficiency.
Utility model content
Technical problem to be solved in the utility model is, in order to overcome above-mentioned deficiency, the utility model provides a kind of rubber mold of automatic removal burr.
The utility model solves the technical scheme that its technical problem adopts: a kind of rubber mold of automatic removal burr, comprise the die cavity that in cope match-plate pattern, middle template, lower bolster, described cope match-plate pattern, template lower bolster surrounds, and be formed at the torn edges groove in template above and/or under described cope match-plate pattern.Described middle template forms described cavity lateral, described middle template side and described cavity lateral adjacent part form inclined-plane, described cope match-plate pattern and/or form torn edges groove with described inclined-plane adjacent part, described torn edges groove and described die cavity adjoiner be not on the crest line of the corner of described die cavity.
In order to guarantee automatically to remove the effect of burr, described torn edges groove is angle-shaped groove.
Described torn edges groove can be also square groove, dovetail groove or crescent-shaped slot.
Stress surface is less when guaranteeing torn edges, and described middle template and the side that forms described die cavity are indents with respect to the inclined-plane of described middle template.Described torn edges groove is positioned at described die cavity upper surface and/or lower surface, and does not contact with described die cavity corner crest line.
Described cope match-plate pattern is coordinated and is fitted together by guide pillar guide pin bushing with described middle template, and described lower bolster is coordinated and fitted together by guide pillar guide pin bushing with described middle template.
Due to described middle template side and described cavity lateral adjacent part formation inclined-plane, described cope match-plate pattern and/or lower bolster and described inclined-plane adjacent part form torn edges groove, described torn edges groove and described die cavity adjoiner be not on the crest line of the corner of described die cavity, therefore burr are in inclined-plane, and be connected with product point-like, when described cope match-plate pattern and lower bolster are opened, burr are stayed in the torn edges groove of described cope match-plate pattern and/or described lower bolster, product is stayed in described middle template, thereby realizes the automatic removal of burr.
Implement the utility model, there is following beneficial effect: when described cope match-plate pattern is opened, can make burr stay in described torn edges groove, product is stayed in described middle template, realizes the automatic removal of burr; When described product is separated with described lower bolster, can make burr stay in described torn edges groove, product is stayed in described middle template, realize the automatic removal of burr, thereby reduce subsequent manual or adopt other equipment to remove the operation of burr, cost-saving, enhance productivity.
Accompanying drawing explanation
Fig. 1 is die profile of the present utility model;
Fig. 2 is the part sectioned view of the utility model mould torn edges groove;
Wherein: 1-cope match-plate pattern, template in 2-, 3-torn edges groove, 4-die cavity, 5-lower bolster.
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, a kind of rubber mold of automatic removal burr, comprises the die cavity 4 that in cope match-plate pattern 1, middle template 2, lower bolster 5, described cope match-plate pattern 1, template 2 and lower bolster 5 surround, and is formed at the torn edges groove 3 on described cope match-plate pattern 1 and lower bolster 5.Described middle template 2 forms described die cavity 4 sidewalls, described middle template 2 sides and described die cavity 4 sidewall adjacent parts form inclined-plane, described cope match-plate pattern 1 and lower bolster 5 form torn edges groove 3 with described inclined-plane adjacent part, and described torn edges groove 3 and described die cavity 4 adjoiners are not on the crest line of the corner of described die cavity 4.
In order to guarantee automatically to remove the effect of burr, described torn edges groove 3 is angle-shaped groove.
Described torn edges groove 3 can be also square groove, dovetail groove or crescent-shaped slot.
Stress surface is less when guaranteeing torn edges, and described middle template 2 and the side that forms described die cavity 4 are indents with respect to the inclined-plane of described middle template 2.
Preferably, described torn edges groove 3 is positioned at described die cavity 4 upper surfaces and lower surface, and does not contact with described die cavity corner crest line.
Described cope match-plate pattern 1 is coordinated and is fitted together by guide pillar guide pin bushing with described middle template 2, and described lower bolster 5 is coordinated and fitted together by guide pillar guide pin bushing with described middle template 2.
In operating process, first raw material is put into template 2, on lower bolster 5; Secondly, cope match-plate pattern 1 is pressed in middle template 2, makes material forming; After material forming, cope match-plate pattern 1 and middle template 2 are opened respectively, upper and lower burr can be stayed on torn edges groove 3, and product is stayed in middle template; Finally, the therefrom interior taking-up of template 2 of product, completed the automatic removal of burr.
Due to described middle template 2 sides and described die cavity 4 sidewall adjacent parts formation inclined-planes, described cope match-plate pattern 1 and described lower bolster 5 form described torn edges groove 3 with described inclined-plane adjacent part respectively, described torn edges groove 3 and described die cavity adjoiner be not at the edge of described die cavity, therefore burr are in inclined-plane, and be connected with product point-like, when described cope match-plate pattern 1 and lower bolster 5 are opened, burr are stayed in the described torn edges groove 3 on described cope match-plate pattern 1 and described lower bolster 5, product is stayed in described middle template 2, thereby realizes the automatic removal of burr.
Implement the utility model, there is following beneficial effect: when described cope match-plate pattern 1 is opened, can make burr stay in described torn edges groove 3, product is stayed in middle template 2, realizes the automatic removal of burr; When described product is separated with described lower bolster 5, can make burr stay in described torn edges groove 3, product is stayed in described middle template 2, realize the automatic removal of burr, thereby reduce subsequent manual or adopt other equipment to remove the operation of burr, cost-saving, enhance productivity.
Above disclosed is only the utility model preferred embodiment, can not limit with this interest field of the utility model, and the equivalent variations of therefore doing according to the utility model claim, still belongs to the scope that the utility model is contained.
Claims (7)
1. a rubber mold of automatically removing burr, comprise cope match-plate pattern (1), middle template (2), lower bolster (5), the die cavity (4) that in described cope match-plate pattern (1), template (2) and lower bolster (5) surround, and be formed at the torn edges groove (3) on described cope match-plate pattern (1) and/or lower bolster (5), it is characterized in that, described middle template (2) forms described die cavity (4) sidewall, described middle template (2) side and described die cavity (4) sidewall adjacent part form inclined-plane, described cope match-plate pattern (1) and/or described lower bolster (5) form torn edges groove (3) with described inclined-plane adjacent part, described torn edges groove (3) and described die cavity (4) adjoiner be not on the corner crest line of described die cavity (4).
2. the rubber mold of automatic removal burr as claimed in claim 1, is characterized in that: described torn edges groove (3) is angle-shaped groove.
3. the rubber mold of automatic removal burr as claimed in claim 1, is characterized in that: described torn edges groove (3) is square groove, dovetail groove or crescent-shaped slot.
4. the rubber mold of the automatic removal burr as described in any one claim in claim 1-3, is characterized in that: the side of described middle template (2) and the described die cavity of formation (4) is indent with respect to the inclined-plane of described middle template (2).
5. the rubber mold of the automatic removal burr as described in any one claim in claim 1-3, is characterized in that: described torn edges groove (3) is positioned at described die cavity (4) upper surface and/or lower surface, and does not contact with described die cavity (4) corner crest line.
6. the rubber mold of the automatic removal burr as described in any one claim in claim 1-3, is characterized in that: described cope match-plate pattern (1) is coordinated and fitted together by guide pillar guide pin bushing with described middle template (2).
7. the rubber mold of the automatic removal burr as described in any one claim in claim 1-3, is characterized in that: described lower bolster (5) is coordinated and fitted together by guide pillar guide pin bushing with described middle template (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420311654.1U CN203973931U (en) | 2014-06-12 | 2014-06-12 | A kind of rubber mold of automatic removal burr |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420311654.1U CN203973931U (en) | 2014-06-12 | 2014-06-12 | A kind of rubber mold of automatic removal burr |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203973931U true CN203973931U (en) | 2014-12-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420311654.1U Expired - Fee Related CN203973931U (en) | 2014-06-12 | 2014-06-12 | A kind of rubber mold of automatic removal burr |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203973931U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105479679A (en) * | 2015-12-16 | 2016-04-13 | 安徽宁国中鼎模具制造有限公司 | Multi-injection-point dustproof cover glue injection mold |
| CN106738675A (en) * | 2017-01-06 | 2017-05-31 | 张家港天乐橡塑科技股份有限公司 | A kind of beam compression moulding die |
| CN108869741A (en) * | 2018-05-29 | 2018-11-23 | 浙江澳尔法机械制造有限公司 | A kind of band sealing featheredge rubber parts and the molding die for making the rubber parts |
| CN109483814A (en) * | 2018-12-07 | 2019-03-19 | 安徽宁国中鼎模具制造有限公司 | A kind of modified transmitting pressure injection mold |
| CN113329857A (en) * | 2019-01-23 | 2021-08-31 | 井上株式会社 | Method for producing foamed molded article and molding die |
| CN114083728A (en) * | 2021-11-17 | 2022-02-25 | 贵州红阳机械有限责任公司 | Improved structure of fluororubber leather cup die |
-
2014
- 2014-06-12 CN CN201420311654.1U patent/CN203973931U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105479679A (en) * | 2015-12-16 | 2016-04-13 | 安徽宁国中鼎模具制造有限公司 | Multi-injection-point dustproof cover glue injection mold |
| CN106738675A (en) * | 2017-01-06 | 2017-05-31 | 张家港天乐橡塑科技股份有限公司 | A kind of beam compression moulding die |
| CN108869741A (en) * | 2018-05-29 | 2018-11-23 | 浙江澳尔法机械制造有限公司 | A kind of band sealing featheredge rubber parts and the molding die for making the rubber parts |
| CN109483814A (en) * | 2018-12-07 | 2019-03-19 | 安徽宁国中鼎模具制造有限公司 | A kind of modified transmitting pressure injection mold |
| CN109483814B (en) * | 2018-12-07 | 2024-02-02 | 安徽宁国中鼎模具制造有限公司 | Improved generation transmission notes moulding-die utensil |
| CN113329857A (en) * | 2019-01-23 | 2021-08-31 | 井上株式会社 | Method for producing foamed molded article and molding die |
| JPWO2020153083A1 (en) * | 2019-01-23 | 2021-12-02 | 株式会社イノアックコーポレーション | Manufacturing method and molding mold of foam molded product |
| EP3915752A4 (en) * | 2019-01-23 | 2022-10-26 | Inoac Corporation | Manufacturing method for foamed molded body and shaping mold |
| JP7280896B2 (en) | 2019-01-23 | 2023-05-24 | 株式会社イノアックコーポレーション | Method for manufacturing foam molded article and mold |
| CN114083728A (en) * | 2021-11-17 | 2022-02-25 | 贵州红阳机械有限责任公司 | Improved structure of fluororubber leather cup die |
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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: 20141203 Termination date: 20210612 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |