CN203831731U - Tunnel slide air discharging mold - Google Patents
Tunnel slide air discharging mold Download PDFInfo
- Publication number
- CN203831731U CN203831731U CN201420217702.0U CN201420217702U CN203831731U CN 203831731 U CN203831731 U CN 203831731U CN 201420217702 U CN201420217702 U CN 201420217702U CN 203831731 U CN203831731 U CN 203831731U
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- CN
- China
- Prior art keywords
- line position
- mould
- exhaust
- cavity
- core
- 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.)
- Expired - Fee Related
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to a mold, in particular to a tunnel slide air discharging mold. The tunnel slide air discharging mold comprises a front mold body and a rear mold body. The front mold body comprises a front mold plate. The rear mold body comprises a rear mold plate. A slide insert and a front mold core are arranged on the front mold plate. The front mold core is inlaid in the front mold plate. A rear mold core is arranged on the rear mold plate. A cavity is formed in the front mold core. A core is arranged on the rear mold core. A product cavity is defined by the cavity and the core. The slide insert penetrates through the front mold core and the product cavity and abuts against the core. An air discharging channel is formed in the slide insert. An air inlet of the air discharging channel is formed in the end, in contact with the core, of the slide insert. The tunnel slide air discharging mold has the advantages that the air discharging channel is formed in the slide insert and used for discharging air, and the defects such as scorching, poor filling, material overflowing, appearance damage, bubbles, silver lines, nozzle grains and size deviation can be avoided.
Description
Technical field
The utility model relates to mould, relates in particular to the mould of a kind of tunnel line position exhaust.
Background technology
Mould, in industrial production in order to injection moulding, blowing, extrude, various moulds and instrument that the method such as die casting or forging forming, smelting, punching press, stretching obtains required product.In brief, mould is the instrument for formed article, and this instrument consists of various parts, and different moulds consists of different parts.It mainly realizes the processing of article profile by the change of institute's moulding material physical state.
Injection mold is a kind of instrument of producing plasthetics; Also being the instrument of giving plasthetics complete structure and accurate dimension, is one of conventional mould.
All there is the problem of exhaust problem in existing thermoplastic plastic's injection mold, exhaust freely can not cause burns, fills the defects such as bad, flash, outward appearance damage, bubble, silver-colored line, nozzle line, dimensional discrepancy.
Summary of the invention
In order to solve the problems of the prior art, the utility model provides the mould of a kind of tunnel line position exhaust.
The utility model provides the mould of a kind of tunnel line position exhaust, comprise front mould and rear mold, described front mould comprises front template, described rear mold comprises rear pattern plate, described front template is provided with that line position is inserted and front cavity, described front cavity is embedded in described front template, described rear module is provided with rear cavity, described front cavity is provided with die cavity, described rear cavity is provided with core, described die cavity and described core enclose product die cavity, described line position is inserted and is run through described front cavity, product die cavity is also resisted against on described core, described line position is inserted and is provided with exhaust passage, the air inlet of described exhaust passage is positioned at one end that described line position is inserted and contacted with described core.
As further improvement of the utility model; described front mould also comprises panel and water gap plate; described panel, water gap plate, front template be stack connection successively from top to bottom; described panel is provided with sprue gate, and described water gap plate, front template, front cavity are run through to described product die cavity successively along the central axis of described mould in described sprue gate.
As further improvement of the utility model, described line position is inserted perpendicular to the central axis of described mould, and described exhaust passage is perpendicular to the central axis of described mould.
As further improvement of the utility model, the central axis that the axis of described exhaust passage and described line position are inserted coincides.
As further improvement of the utility model, described front cavity is provided with line position chute, in described line position chute, be provided with line position slide block, described line position slide block is inserted and is connected with described line position, and the exhaust outlet of described exhaust passage is positioned at one end that described line position is inserted and contacted with described line position slide block.
As further improvement of the utility model; described rear mold also comprises base plate and square iron; the connection that superposes from bottom to up of described base plate, square iron, rear pattern plate; described base plate is provided with top board; described top board is provided with thimble fixed head; described thimble fixed head is connected with thimble, and described thimble runs through described rear pattern plate, rear cavity to product die cavity.
As further improvement of the utility model, described line position is inserted perpendicular to described thimble, and described exhaust passage is perpendicular to described thimble.
As further improvement of the utility model, described thimble fixed head is provided with thimble guide pillar, and described thimble guide pillar is arranged with back-moving spring outward, and described back-moving spring is folded between described thimble fixed head, rear pattern plate.
As further improvement of the utility model, the air inlet of described exhaust passage is positioned at the top of described product die cavity.
As further improvement of the utility model, described exhaust passage parallels with described front template.
The beneficial effects of the utility model are: by such scheme, on line position is inserted, exhaust passage is set, for exhaust, can avoids burning, fill the generation of the defects such as bad, flash, outward appearance damage, bubble, silver-colored line, nozzle line, dimensional discrepancy.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of the mould of a kind of tunnel line position of the utility model exhaust;
Fig. 2 is the partial enlarged drawing A of Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing explanation and the specific embodiment, the utility model is further illustrated.
Drawing reference numeral in Fig. 1 to Fig. 2 is: base plate 1; Square iron 2; Rear pattern plate 3; Rear cavity 4; Core 5; Front template 6; Front cavity 7; Line position inserts 8; Water gap plate 9; Panel 10; Line position slide block 11; Thimble fixed head 12; Top board 13; Thimble 14; Back-moving spring 15; Thimble guide pillar 16; Product die cavity 17; Exhaust passage 18.
As shown in Figure 1 to Figure 2, the mould of a kind of tunnel line position exhaust, comprise front mould and rear mold, described front mould comprises front template 6, described rear mold comprises rear pattern plate 3, described front template 6 is provided with line position and inserts 8 and front cavity 7, described front cavity 7 is embedded in described front template 6, described rear module 3 is provided with rear cavity 4, described front cavity 7 is provided with die cavity, described rear cavity 4 is provided with core 5, described die cavity and described core enclose product die cavity 17, described line position is inserted and 8 is run through described front cavity 7, product die cavity 17 is also resisted against on described core 5, described line position is inserted and 8 is provided with exhaust passage 18, the air inlet of described exhaust passage 18 is positioned at described line position 8 one end that contact with described core 5 of inserting, by exhaust passage 18, form the exhaust of tunnel line position.
The line position mechanism of the mould that line position refers generally to, the mechanism of the position such as every side core-pulling or undercut and homing action of can obtaining hauled out product back-off, sunken.
As shown in Figure 1 to Figure 2; described front mould also comprises panel 10 and water gap plate 9; described panel 10, water gap plate 9, front template 6 be stack connection successively from top to bottom; described panel 10 is provided with sprue gate; described water gap plate 9, front template 6, front cavity 7 are run through to described product die cavity 17, for the injection of sizing material successively along the central axis of described mould in described sprue gate.
As shown in Figure 1 to Figure 2, described line position 8 central axis perpendicular to described mould of inserting, described exhaust passage 18 is perpendicular to the central axis of described mould.
As shown in Figure 1 to Figure 2, insert 8 central axis of the axis of described exhaust passage 18 and described line position coincides.
As shown in Figure 1 to Figure 2, described front cavity 7 is provided with line position chute, in described line position chute, be provided with line position slide block 11, described line position slide block 11 and described line position are inserted and 8 are connected, the exhaust outlet of described exhaust passage 18 is positioned at described line position 8 one end that contact with described line position slide block 11 of inserting, can utilize described line position insert 8 and described line position slide block 11 between gap carry out exhaust.
As shown in Figure 1 to Figure 2; described rear mold also comprises base plate 1 and square iron 2; the connection that superposes from bottom to up of described base plate 1, square iron 2, rear pattern plate 3; described base plate 1 is provided with top board 13; described top board 13 is provided with thimble fixed head 12; described thimble fixed head 12 is connected with thimble 14, and described thimble 14 runs through described rear pattern plate 3, rear cavity 4 to product die cavity 17, for ejecting of product after die sinking.
As shown in Figure 1 to Figure 2, described line position inserts 8 perpendicular to described thimble 14, and described exhaust passage 18 is perpendicular to described thimble 14.
As shown in Figure 1 to Figure 2, described thimble fixed head 12 is provided with thimble guide pillar 16, and described thimble guide pillar 16 is outer is arranged with back-moving spring 15, and described back-moving spring 15 is folded between described thimble fixed head 12, rear pattern plate 3.
As shown in Figure 1 to Figure 2, the air inlet of described exhaust passage 18 is positioned at the top of described product die cavity 17.
As shown in Figure 1 to Figure 2, described exhaust passage 18 parallels with described front template 6.
Above content is in conjunction with concrete preferred embodiment further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (10)
1. the mould of tunnel line position exhaust, it is characterized in that: comprise front mould and rear mold, described front mould comprises front template, described rear mold comprises rear pattern plate, described front template is provided with that line position is inserted and front cavity, described front cavity is embedded in described front template, described rear module is provided with rear cavity, described front cavity is provided with die cavity, described rear cavity is provided with core, described die cavity and described core enclose product die cavity, described line position is inserted and is run through described front cavity, product die cavity is also resisted against on described core, described line position is inserted and is provided with exhaust passage, the air inlet of described exhaust passage is positioned at one end that described line position is inserted and contacted with described core.
2. the mould of tunnel line position according to claim 1 exhaust; it is characterized in that: described front mould also comprises panel and water gap plate; described panel, water gap plate, front template be stack connection successively from top to bottom; described panel is provided with sprue gate, and described water gap plate, front template, front cavity are run through to described product die cavity successively along the central axis of described mould in described sprue gate.
3. the mould of tunnel line position according to claim 1 exhaust, is characterized in that: described line position is inserted perpendicular to the central axis of described mould, and described exhaust passage is perpendicular to the central axis of described mould.
4. the mould of tunnel line position according to claim 1 exhaust, is characterized in that: the central axis that the axis of described exhaust passage and described line position are inserted coincides.
5. the mould of tunnel line position according to claim 1 exhaust, it is characterized in that: described front cavity is provided with line position chute, in described line position chute, be provided with line position slide block, described line position slide block is inserted and is connected with described line position, and the exhaust outlet of described exhaust passage is positioned at one end that described line position is inserted and contacted with described line position slide block.
6. the mould of tunnel line position according to claim 1 exhaust; it is characterized in that: described rear mold also comprises base plate and square iron; the connection that superposes from bottom to up of described base plate, square iron, rear pattern plate; described base plate is provided with top board; described top board is provided with thimble fixed head; described thimble fixed head is connected with thimble, and described thimble runs through described rear pattern plate, rear cavity to product die cavity.
7. the mould of tunnel line position according to claim 6 exhaust, is characterized in that: described line position is inserted perpendicular to described thimble, and described exhaust passage is perpendicular to described thimble.
8. the mould of tunnel line position according to claim 6 exhaust, is characterized in that: described thimble fixed head is provided with thimble guide pillar, and described thimble guide pillar is arranged with back-moving spring outward, and described back-moving spring is folded between described thimble fixed head, rear pattern plate.
9. the mould of tunnel line position according to claim 1 exhaust, is characterized in that: the air inlet of described exhaust passage is positioned at the top of described product die cavity.
10. the mould of tunnel line position according to claim 1 exhaust, is characterized in that: described exhaust passage parallels with described front template.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420217702.0U CN203831731U (en) | 2014-04-30 | 2014-04-30 | Tunnel slide air discharging mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420217702.0U CN203831731U (en) | 2014-04-30 | 2014-04-30 | Tunnel slide air discharging mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203831731U true CN203831731U (en) | 2014-09-17 |
Family
ID=51509614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420217702.0U Expired - Fee Related CN203831731U (en) | 2014-04-30 | 2014-04-30 | Tunnel slide air discharging mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203831731U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104943074A (en) * | 2015-07-08 | 2015-09-30 | 骏伟塑胶制品（太仓）有限公司 | Vacuum-pumping injection mould |
| CN108582592A (en) * | 2018-01-24 | 2018-09-28 | 深圳市海派通讯科技有限公司 | A kind of plastic mould improving offset |
| CN114559608A (en) * | 2022-03-10 | 2022-05-31 | 余姚市恒光塑料配件有限公司 | Optical lens barrel mold |
-
2014
- 2014-04-30 CN CN201420217702.0U patent/CN203831731U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104943074A (en) * | 2015-07-08 | 2015-09-30 | 骏伟塑胶制品（太仓）有限公司 | Vacuum-pumping injection mould |
| CN108582592A (en) * | 2018-01-24 | 2018-09-28 | 深圳市海派通讯科技有限公司 | A kind of plastic mould improving offset |
| CN114559608A (en) * | 2022-03-10 | 2022-05-31 | 余姚市恒光塑料配件有限公司 | Optical lens barrel mold |
| CN114559608B (en) * | 2022-03-10 | 2023-06-16 | 余姚市恒光塑料配件有限公司 | Optical lens cone 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: 20140917 Termination date: 20160430 |