CN102873835B - Novel inner circle complete cycle back-off core-pulling mechanism - Google Patents
Novel inner circle complete cycle back-off core-pulling mechanism Download PDFInfo
- Publication number
- CN102873835B CN102873835B CN201210360533.1A CN201210360533A CN102873835B CN 102873835 B CN102873835 B CN 102873835B CN 201210360533 A CN201210360533 A CN 201210360533A CN 102873835 B CN102873835 B CN 102873835B
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- China
- Prior art keywords
- slide block
- connecting rod
- guide pad
- block
- rear end
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Abstract
The invention discloses a kind of novel inner circle complete cycle back-off core-pulling mechanism, it comprises fuse, slide block I, slide block II, slider head, guide pad, connecting rod, main body and driving guider, slide block I, slide block II sliding fit are in guide pad front end, and slide block I and slide block II front end form a full circle; Guide pad rear end is connected with connecting rod front end, and slide block I, the front end of slide block II and the rear end of fuse offset, and is fixed on body front end outside the front end that slider head is sleeved on slide block I, slide block II; Fuse rear end is provided with prolongation tubule, and guide pad and connecting rod are equipped with axially extending bore, extends the axially extending bore that tubule passes guide pad and connecting rod successively, extends tubule rear end and connect a limited block; The latter half of of connecting rod has a fluting, and limited block is positioned at fluting; Described connecting rod is connected with driving guider.The present invention improves efficiency of loosing core, economizes on resources and improve prouctiveness, belongs to technical field of mold.
Description
Technical field
The invention belongs to technical field of mold, especially relate to a kind of novel inner circle complete cycle back-off core-pulling mechanism.
Background technology
The product of structure shown in production drawing 1, for back-off in current plastic parts full circle week, mould engineers is when designing plastics injection mould, general is all the mode adding slide block with insert, this stripping means is a first slipper block loose core part, insert is still stayed in product, after product is ejected together with insert, product and insert are fixed on special fixture, take out insert one by one by artificial mode, this operating type benefit is extremely low, both wastes of manpower, the usefulness of producing does not increase, and quality is difficult to management and control.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of raising loose core efficiency, economize on resources and improve the novel inner circle complete cycle back-off core-pulling mechanism of prouctiveness.
The technical solution used in the present invention is: a kind of novel inner circle complete cycle back-off core-pulling mechanism, it comprises fuse, slide block I, the slide block II of shaped article port back-off, slider head, guide pad, connecting rod, main body and driving guider, slide block I, slide block II sliding fit are in guide pad front end, slide block I, slide block II are that interval annular is arranged in guide pad front end, and slide block I and slide block II front end form a full circle; Guide pad rear end is connected with connecting rod front end, and slide block I, slide block II, slider head, guide pad are positioned at main body, and the rear end distribution of slide block II is blocked, and pin is embedded in body front end; Slide block I, the front end of slide block II and the rear end of fuse offset, and are fixed on body front end outside the front end that slider head is sleeved on slide block I, slide block II; Fuse rear end is provided with prolongation tubule, and guide pad and connecting rod are equipped with axially extending bore, extends the axially extending bore that tubule passes guide pad and connecting rod successively, extends tubule rear end and connect a limited block; The latter half of of connecting rod has a fluting, and limited block is positioned at fluting; Described connecting rod is connected with driving guider.
Described driving guider comprises chute, take-up housing, contiguous block, pressing plate guide rail, baffle plate and oil cylinder, take-up housing, contiguous block are enclosed within outside connecting rod respectively, take-up housing is connected with body rear, and limited block is fixed in take-up housing, and contiguous block is connected with connecting rod rear end and is positioned at take-up housing outer end; The equal sliding fit of main body, take-up housing, contiguous block is in chute and slide edge and push down through pressing plate guide rail, and pressing plate guide rail is fixed on chute through screw, and the rear end of chute seals through baffle plate, and cylinder putter is connected with contiguous block through baffle plate.
Slide block I, slide block II sliding fit refer in guide pad front end, and guide pad head is tapered and be provided with oblique chute, and oblique chute is inclined to set and for "T"-shaped groove or be dovetail groove, slide block I, slide block II is also provided with the slide rail with oblique chute matching form.
The invention has the beneficial effects as follows: the present invention's novel inner circle complete cycle back-off core-pulling mechanism, after product to be formed, upper and lower mould is separated, cylinder efficient, the push rod of oil cylinder pulls connecting rod by contiguous block, connecting rod is connected with guide pad, so, connecting rod pulls guide pad, move backward, due to guide pad front end and slide block I, slide block II is that oblique chute coordinates, and slide block I, slide block II is limited firmly, therefore time guide pad moves backward, slide block I, the front end of slide block II inside contracts, i.e. slide block I, the full circle that slide block II is formed reduces, until product oral area can be departed from, slide block I, slide block II front end inside contracts and puts in place.Now connecting rod encounters limited block, and connecting rod drives limited block to move together, be connected to fuse and be fixed on take-up housing, and take-up housing and main body is fixed, bulk motion due to limited block; And slide block I, slide block II, slider head are all connected with main body, finally oil cylinder continue pull under, slide block I, slide block II, fuse follow main body depart from product.Fuse slide block I, slide block II disposablely can be departed from product by the present invention, improve efficiency of loosing core, economize on resources and improve prouctiveness.
Accompanying drawing explanation
Fig. 1 is product schematic diagram.
Fig. 2 be the present invention with product in conjunction with schematic diagram.
Fig. 3 is schematic diagram after the main body of Fig. 2 shadow Tibetan.
Fig. 4 is the present invention and product explosive view.
Fig. 5 is the explosive view after the present invention removes pressing plate guide rail.
Fig. 6 is slide block I, slide block II, pin and main body schematic diagram.
Fig. 7 is guide pad and connecting rod schematic diagram.
Fig. 8 is slide block I, slide block II and pin schematic diagram.
Fig. 9 is slide block I, slide block II and another schematic diagram of pin.
Figure 10 is fuse schematic diagram.
In figure, 1, fuse, 1.1, extend tubule, 2, slide block I, 3, slide block II, 4, slider head, 5, guide pad, 6, connecting rod, 6.1, fluting, 7, main body, 8, pin, 9, limited block, 10, chute, 11, take-up housing, 12, contiguous block, 13, pressing plate guide rail, 14, baffle plate, 15, product.
Detailed description of the invention
Shown in Fig. 1-Figure 10, a kind of novel inner circle complete cycle back-off core-pulling mechanism of the present invention, it comprises fuse 1, slide block I2, the slide block II3 of shaped article 15 port back-off, slider head 4, guide pad 5, connecting rod 6, main body 7 and drives guider, slide block I2, slide block II3 sliding fit are in guide pad 5 front end, slide block I2, slide block II3 are that interval annular is arranged in guide pad 5 front end, and slide block I2 and slide block II3 front end form a full circle; Guide pad 5 rear end is connected with connecting rod 6 front end, and slide block I2, slide block II3, slider head 4, guide pad 5 four are positioned at main body 7, and the rear end distribution 8 of slide block II3 is blocked, and pin 8 is embedded in main body 7 front end; The front end of slide block I2, slide block II3 and the rear end of fuse 1 offset, and are fixed on main body 7 front end outside the front end that slider head 4 is sleeved on slide block I2, slide block II3; Fuse 1 rear end is provided with and extends tubule 1.1, and guide pad 5 and connecting rod 6 are equipped with axially extending bore, extends tubule 1.1 successively through the axially extending bore of guide pad 5 with connecting rod 6, extends tubule 1.1 rear end and connect a limited block 9; The latter half of of connecting rod 6 has a fluting 6.1, and limited block 9 is positioned at fluting 6.1; Described connecting rod 6 is connected with driving guider.
Described driving guider comprises chute 10, take-up housing 11, contiguous block 12, pressing plate guide rail 13, baffle plate 14 and oil cylinder, take-up housing 11, contiguous block 12 are enclosed within outside connecting rod 6 respectively, take-up housing 11 is connected with main body 7 rear end, limited block 9 is fixed in take-up housing 11, and contiguous block 12 is connected with connecting rod 6 rear end and is positioned at take-up housing 11 outer end; Main body 7, take-up housing 11, contiguous block 12 all sliding fit slide edge and push down through pressing plate guide rail 13 in chute 10, pressing plate guide rail 13 is fixed on chute 10 through screw, the rear end of chute 10 seals through baffle plate 14, and cylinder putter is connected with contiguous block 12 through baffle plate 14.
Slide block I 2, slide block II3 sliding fit refer in guide pad 5 front end, and guide pad 5 head is tapered and be provided with oblique chute, and oblique chute is inclined to set and for "T"-shaped groove or be dovetail groove, slide block I2, slide block II3 is also provided with the slide rail with oblique chute matching form.
The operation principle of the present invention's novel inner circle complete cycle back-off core-pulling mechanism is, after product 15 to be formed, upper and lower mould is separated, cylinder efficient, the push rod of oil cylinder pulls connecting rod 6 by contiguous block 12, connecting rod 6 is connected with guide pad 5, so, connecting rod 6 pulls guide pad 5, move (on the right of Fig. 3) backward, due to guide pad 5 front end and slide block I2, slide block II3 is that oblique chute coordinates, and slide block I2, slide block II3 is limited firmly, therefore time guide pad 5 moves backward, slide block I2, the front end of slide block II3 inside contracts, i.e. slide block I2, the full circle that slide block II3 is formed reduces, until product 15 oral area can be departed from, slide block I2, slide block II3 front end inside contracts and puts in place.Now connecting rod 6 encounters limited block, and connecting rod 6 drives limited block 9 to move together, is connected to fuse 1 and is fixed on take-up housing 11 due to limited block 9, and take-up housing 11 is fixed with main body 7, and main body 7 is at take-up housing 11 move under influence; And slide block I2, slide block II3, slider head 4 are all connected with main body 7, finally oil cylinder continue pull under, slide block I2, slide block II3, fuse 1 are followed main body 7 and are departed from product 15.
Claims (2)
1. a novel inner circle complete cycle back-off core-pulling mechanism, it is characterized in that: it comprises fuse (1), the slide block I (2) of shaped article (15) port back-off, slide block II (3), slider head (4), guide pad (5), connecting rod (6), main body (7) and driving guider, slide block I (2), slide block II (3) sliding fit is in guide pad (5) front end, slide block I (2), slide block II (3) is arranged in guide pad (5) front end in interval annular, slide block I (2) and slide block II (3) front end form a full circle, guide pad (5) rear end is connected with connecting rod (6) front end, slide block I (2), slide block II (3), slider head (4), guide pad (5) four are positioned at main body (7), the rear end distribution (8) of slide block II (3) is blocked, and pin (8) is embedded in main body (7) front end, the front end of slide block I (2), slide block II (3) and the rear end of fuse (1) offset, and are fixed on main body (7) front end outside the front end that slider head (4) is sleeved on slide block I (2), slide block II (3), fuse (1) rear end is provided with and extends tubule (1.1), guide pad (5) and connecting rod (6) are equipped with axially extending bore, extend tubule (1.1) successively through the axially extending bore of guide pad (5) with connecting rod (6), extend tubule (1.1) rear end and connect a limited block (9), the latter half of of connecting rod (6) has a fluting (6.1), and limited block (9) is positioned at fluting (6.1), described connecting rod (6) is connected with driving guider, described driving guider comprises chute (10), take-up housing (11), contiguous block (12), pressing plate guide rail (13), baffle plate (14) and oil cylinder, take-up housing (11), contiguous block (12) are enclosed within connecting rod (6) outward respectively, take-up housing (11) is connected with main body (7) rear end, limited block (9) is fixed in take-up housing (11), and contiguous block (12) is connected with connecting rod (6) rear end and is positioned at take-up housing (11) outer end, main body (7), take-up housing (11), contiguous block (12) all sliding fit slide edge and push down through pressing plate guide rail (13) in chute (10), pressing plate guide rail (13) is fixed on chute (10) through screw, the rear end of chute (10) seals through baffle plate (14), and cylinder putter is connected with contiguous block (12) through baffle plate (14).
2. novel inner circle complete cycle back-off core-pulling mechanism according to claim 1, it is characterized in that: slide block I (2), slide block II (3) sliding fit refer in guide pad (5) front end, guide pad (5) head is tapered and be provided with oblique chute, oblique chute is inclined to set and for "T"-shaped groove or for dovetail groove, slide block I (2), slide block II (3) is also provided with the slide rail with oblique chute matching form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210360533.1A CN102873835B (en) | 2012-09-20 | 2012-09-20 | Novel inner circle complete cycle back-off core-pulling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210360533.1A CN102873835B (en) | 2012-09-20 | 2012-09-20 | Novel inner circle complete cycle back-off core-pulling mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102873835A CN102873835A (en) | 2013-01-16 |
| CN102873835B true CN102873835B (en) | 2015-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210360533.1A Expired - Fee Related CN102873835B (en) | 2012-09-20 | 2012-09-20 | Novel inner circle complete cycle back-off core-pulling mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN102873835B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111347628B (en) * | 2020-04-27 | 2021-08-10 | 上海栋磊精密模具技术有限公司 | Thermostat shell injection mold |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101890773A (en) * | 2009-05-23 | 2010-11-24 | 台州市黄岩西诺模具有限公司 | Internal core-pulling demoulding structure of seal groove of small pipe fitting |
| CN202826291U (en) * | 2012-09-20 | 2013-03-27 | 宁波兴利模具有限公司 | Novel round and even interior and reversely buckled circumference core pulling mechanism |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101966737A (en) * | 2009-07-27 | 2011-02-09 | 深圳市群达行精密模具有限公司 | Demolding mechanism for full circle internal reverse clamp of automotive air inlet pipe |
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2012
- 2012-09-20 CN CN201210360533.1A patent/CN102873835B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101890773A (en) * | 2009-05-23 | 2010-11-24 | 台州市黄岩西诺模具有限公司 | Internal core-pulling demoulding structure of seal groove of small pipe fitting |
| CN202826291U (en) * | 2012-09-20 | 2013-03-27 | 宁波兴利模具有限公司 | Novel round and even interior and reversely buckled circumference core pulling mechanism |
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| Publication number | Publication date |
|---|---|
| CN102873835A (en) | 2013-01-16 |
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