CN103722698B - A kind of mould ingate and runner pickoff - Google Patents
A kind of mould ingate and runner pickoff Download PDFInfo
- Publication number
- CN103722698B CN103722698B CN201310705516.1A CN201310705516A CN103722698B CN 103722698 B CN103722698 B CN 103722698B CN 201310705516 A CN201310705516 A CN 201310705516A CN 103722698 B CN103722698 B CN 103722698B
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- China
- Prior art keywords
- mold core
- push rod
- runner
- lower mold
- chute
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- 230000000295 complement effect Effects 0.000 claims description 4
- 239000000084 colloidal system Substances 0.000 abstract description 17
- 238000000034 method Methods 0.000 abstract description 6
- 239000000047 product Substances 0.000 description 10
- 230000001154 acute effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000013589 supplement Substances 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/38—Cutting-off equipment for sprues or ingates
Abstract
The invention provides a kind of mould ingate and runner pickoff, belong to field of mechanical technique.It solve colloid in existing cast gate and runner and remove inconvenient problem.This mould ingate and runner pickoff comprise framed, core rod, angle ejector rod, with push rod fixed head, core rod sidewall offers into solation road, on framed, upright guide rail is installed, core rod comprise up and down against upper mold core and lower mold core, upper mold core sidewall is positioned at upright guide rail and upper mold core only can move up and down along upright guide rail, angle ejector rod one end tilts to be connected with lower mold core, the other end passes push rod fixed head and can radially slide in push rod fixed head, push rod fixed head is fixed with push rod always, straight push rod one end is fixed with the first slide block, lower mold core lower surface has the first chute, first slide block is positioned at the first chute and enters solation road through the first slider side wall.The present invention has the advantage that structure is simple, demoulding efficiency is high.
Description
Technical field
The invention belongs to field of mechanical technique, be specifically related to a kind of mould ingate and runner pickoff.
Background technology
Mould is the instrument having the product of given shape and size for making blank become under external force, at present, for the production of product mold use the plastic structure that enters normally offer on core rod sidewall into solation road, after product approval, the colloid entered in solation road is called as cast gate, after formed product, need to move horizontally core rod remove the colloid that core rod sidewall connects together with shaped article, existing most product can adopt the method for colloid in this simple removal cast gate and runner, but such method has the restriction of two places: 1, when product head or rear portion have the glue position of muscle position or other influences core slide then core slide time colloid in cast gate and runner cannot be made to remove by product back-off thus cannot use such to enter plastic structure, 2, in the cast gate on core rod and runner, colloid cannot automatic demoulding, needs the manual step getting colloid in cast gate and runner.
Summary of the invention
The object of the invention is to there are the problems referred to above for existing technology, propose a kind of structure is simple, demoulding efficiency is high mould ingate and runner pickoff.
Object of the present invention realizes by following technical proposal: a kind of mould ingate and runner pickoff, comprise framed, core rod, angle ejector rod, with push rod fixed head, core rod sidewall offers into solation road, it is characterized in that, on framed, upright guide rail is installed, described core rod comprise up and down against upper mold core and lower mold core, upper mold core sidewall is positioned at upright guide rail and upper mold core only can move up and down along upright guide rail, angle ejector rod one end tilts to be connected with lower mold core, the other end passes push rod fixed head and can radially slide in push rod fixed head, push rod fixed head is fixed with push rod always, straight push rod one end is fixed with the first slide block, lower mold core lower surface has the first chute, the first above-mentioned slide block is positioned at the first chute and enters solation road through the first slider side wall.
In above-mentioned a kind of mould ingate and runner pickoff, the first slide block lower end horizontal direction has protrusion, and the first chute madial wall offers groove, on protrusion be positioned at groove.
In above-mentioned a kind of mould ingate and runner pickoff, upper mold core lower surface is inclined-plane, and lower mold core upper surface is inclined-plane, and two inclined-planes coordinate complementary and incline direction is identical with angle ejector rod incline direction.
In above-mentioned a kind of mould ingate and runner pickoff, upper mold core lower surface has two second chutes, is provided with the second slide block in chute, and lower mold core and the second slide block are connected.
In above-mentioned a kind of mould ingate and runner pickoff, two ends, lower mold core upper surface offer two recesses, and the upper mold core end corresponding with recess is provided with block.
In above-mentioned a kind of mould ingate and runner pickoff, push rod fixed head offers rectangle chute and angle ejector rod is projected on chute axial line, angle ejector rod is through rectangle chute.
In above-mentioned a kind of mould ingate and runner pickoff, angle ejector rod has two and be arranged in parallel.
Compared with prior art, the present invention has following advantage:
1, when angle ejector rod upwardly up and down core rod move upward together, first slide block of straight push rod end moves down relatively, be positioned at entering solation road and can relatively move down on slide block, the colloid entered on solation road just can be pulled downwardly and loosen thus the convenient colloid removed further after a while in cast gate and runner;
2, the first slide block lower end horizontal direction has protrusion, first chute madial wall offers groove, above-mentioned protrusion is positioned at groove, during original state, lower mold core is stopped by the protrusion on the first slide block, cannot horizontal slip, after lower mold core is upwards ejected a segment distance by angle ejector rod, lower mold core just can move horizontally;
3, upper mold core lower surface is inclined-plane, lower mold core upper surface is inclined-plane, two inclined-planes coordinate complementary and incline direction is identical with angle ejector rod incline direction, when upper mold core and lower mold core move up simultaneously, upper mold core can only be moved up by upright slide rail constraint, and lower mold core adipping of taking advantage of a situation moves thus reaches the object of the colloid disconnected in cast gate and runner;
4, upper mold core lower surface has two second chutes, is provided with the second slide block in chute, and lower mold core and the second slide block are connected, and the second slide block engages comparatively tight with the second chute, ensure that when formed product or under inactive state, upper mold core and lower mold core can not relative slidings.
Accompanying drawing explanation
Fig. 1 is the structural representation of band product of the present invention.
Fig. 2 is explosive view of the present invention.
Fig. 3 is the structural representation of lower mold core of the present invention.
Fig. 4 is the structural representation of push rod fixed head of the present invention.
In figure, 10, upper mold core; 11, the second slide block; 12, the second chute; 13, block; 20, lower mold core; 21, recess; 22, solation road is entered; 30, upright guide rail; 40, angle ejector rod; 50, push rod fixed head; 51, rectangle chute; 60, straight push rod; 61, the first slide block; 62, the first chute; 63, protrude; 64, groove.
Detailed description of the invention
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
As shown in Figure 1, this mould ingate and runner pickoff, comprise framed (not marking in figure), core rod, angle ejector rod 40, with push rod fixed head 50, core rod sidewall offers into solation road 22, it is characterized in that, upright guide rail 30 is installed on framed, described core rod comprise up and down against upper mold core 10 and lower mold core 20, upper mold core 10 sidewall is positioned at upright guide rail 30 and upper mold core 10 only can move up and down along upright guide rail 30, angle ejector rod 40 one end tilts to be connected with lower mold core 20, the other end passes push rod fixed head 50 and can radially slide in push rod fixed head 50, push rod fixed head 50 is fixed with push rod 60 always, straight push rod 60 one end is fixed with the first slide block 61, lower mold core 20 lower surface has the first chute 62, the first above-mentioned slide block 61 is positioned at the first chute 62 and enters solation road 22 through the first slide block 61 sidewall.
Upwardly angle ejector rod 40, because angle ejector rod 40 is obliquely installed, so lower mold core 20 is subject to power that angle ejector rod 40 applies be divided into power in power straight up and horizontal direction, because upper mold core 10 is positioned at upright guide rail 30, then upper mold core 10 can only move upward along upright guide rail 30, and lower mold core 20 is subject to the power that angle ejector rod 40 applies and is divided into the power in power straight up and horizontal direction so in the horizontal direction vertical direction can move.Starting stage, the first slide block 61 is positioned at owing to entering solation road 22 part, first slide block 61 of straight push rod 60 end moves down relatively, be positioned at entering solation road 22 and can relatively move down on slide block, the residue colloid entered in solation road 22 just can be pulled downwardly and loosens thus conveniently remove cast gate further after a while.Lower mold core 20 moves horizontally, in movement, the colloid of the cast gate be positioned on core rod and runner and shaped article are disconnected, thus play the effect of removing colloid in cast gate and runner, now angle ejector rod 40 also moves radially while rising in push rod fixed head 50, thus the direction of motion of stable firmly angle ejector rod 40, ensure that angle ejector rod 40 can not be vacillated now to the left, now to the right.
As shown in Figure 2, upper mold core 10 lower surface is inclined-plane, lower mold core 20 upper surface is inclined-plane, two inclined-planes coordinate complementary and incline direction is identical with angle ejector rod 40 incline direction, upper mold core 10 lower surface has two second chutes 12, the second slide block 11 is provided with in chute, lower mold core 20 and the second slide block 11 are connected, second slide block 11 engages tighter with the second chute 12, to ensure when formed product or under inactive state that upper mold core 10 and lower mold core 20 can not relative slidings, when moving up when upper mold core 10 and lower mold core 20 simultaneously, upper mold core 10 can only be moved up by upright slide rail constraint, even and if the adipping of taking advantage of a situation of the smaller lower mold core 20 of component in horizontal direction moves thus reaches the object disconnecting colloid in cast gate and runner.
Two ends, lower mold core 20 upper surface offer two recesses 21, upper mold core 10 end corresponding with recess 21 is provided with block 13, after lower mold core 20 starts to move along upper mold core 10 lower surface, the recess 21 of lower mold core 20 moves into below block 13, when lower mold core 20 continues mobile, recess 21 sidewall contacts with block 13, then lower mold core 20 can not continue to move horizontally, and controls the scope of lower mold core 20 movement.
Preferably, the number of angle ejector rod 40 is two and be arranged in parallel, two angle ejector rods 40 act in lower mold core 20 simultaneously and can make lower mold core 20 uniform force, lower mold core 20 rise or translation process in milder, angle ejector rod 40 is 75 ° with the acute angle of lower mold core 20, ensure that lower mold core 20 thrust be subject to upwards is greater than the thrust be subject in horizontal direction, thus it is relatively slower to make lower mold core 20 move horizontally, and can ensure that the colloid in cast gate and runner is reasonably removed and there will not be the phenomenons such as very lofty fracture.
As shown in Figure 3, first slide block 61 lower end horizontal direction has protrusion 63, preferably, the direction of protrusion 63 is vertical with the direction of the first chute 62, first chute 62 madial wall offers groove 64, the direction of groove 64 is in like manner also vertical with the direction of the second chute 12, above-mentioned protrusion 63 is positioned at groove 64, during original state, lower mold core 20 is stopped by the protrusion 63 on the first slide block 61, cannot horizontal slip, after lower mold core 20 is upwards ejected a segment distance by angle ejector rod 40, when groove 64 is positioned at protrusion 63 upper end, lower mold core 20 just can move horizontally, such structure ensures that lower mold core 20 does not have any movement when we cast product.
As shown in Figure 4, push rod fixed head 50 offers rectangle chute 51 and angle ejector rod 40 is projected on chute axial line, angle ejector rod 40 is through rectangle chute 51, angle ejector rod 40 is lower mold core 20 upwardly, lower mold core 20 horizontal direction moves thus removes the colloid in cast gate and runner, when recovering the position of lower mold core 20 and angle ejector rod 40, angle ejector rod 40 can move more convenient in rectangle chute 51.
The invention discloses a kind of mould ingate and runner pickoff, be divided into upper mold core 10 and lower mold core 20 by core rod, the colloid in cast gate and runner is removed by the method then moving lower mold core 20, and simple and practical, efficiency is high.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Claims (6)
1. a mould ingate and runner pickoff, comprise framed, core rod, angle ejector rod and push rod fixed head, core rod sidewall offers into solation road, it is characterized in that, on framed, upright guide rail is installed, described core rod comprise up and down against upper mold core and lower mold core, upper mold core sidewall is positioned at upright guide rail and upper mold core only can move up and down along upright guide rail, angle ejector rod one end tilts to be connected with lower mold core, the other end passes push rod fixed head and can radially slide in push rod fixed head, push rod fixed head is fixed with push rod always, straight push rod one end is fixed with the first slide block, lower mold core lower surface offers the first chute, described first slide block is positioned at the first chute and enters solation road through the first slider side wall, first slide block lower end horizontal direction has protrusion, first chute madial wall offers groove, protrusion is positioned at groove.
2. a kind of mould ingate according to claim 1 and runner pickoff, is characterized in that, described upper mold core lower surface is inclined-plane, and lower mold core upper surface is inclined-plane, and two inclined-planes coordinate complementary and incline direction is identical with angle ejector rod incline direction.
3. a kind of mould ingate according to claim 2 and runner pickoff, is characterized in that, described upper mold core lower surface has two second chutes, is provided with the second slide block in chute, and lower mold core and the second slide block are connected.
4. a kind of mould ingate according to claim 3 and runner pickoff, is characterized in that, described two ends, lower mold core upper surface offer two recesses, and the upper mold core end corresponding with recess is provided with block.
5. a kind of mould ingate according to claim 1 or 4 and runner pickoff, is characterized in that, described push rod fixed head offers rectangle chute and angle ejector rod is projected on chute axial line, and angle ejector rod is through rectangle chute.
6. a kind of mould ingate according to claim 5 and runner pickoff, it is characterized in that, described angle ejector rod has two and be arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310705516.1A CN103722698B (en) | 2013-12-19 | 2013-12-19 | A kind of mould ingate and runner pickoff |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310705516.1A CN103722698B (en) | 2013-12-19 | 2013-12-19 | A kind of mould ingate and runner pickoff |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103722698A CN103722698A (en) | 2014-04-16 |
| CN103722698B true CN103722698B (en) | 2016-02-10 |
Family
ID=50447115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310705516.1A Active CN103722698B (en) | 2013-12-19 | 2013-12-19 | A kind of mould ingate and runner pickoff |
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| Country | Link |
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| CN (1) | CN103722698B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0407797A1 (en) * | 1989-07-08 | 1991-01-16 | Bayer Ag | Method and apparatus for the automatic removal of sprues from cold runner moulds |
| JP3713452B2 (en) * | 2001-09-14 | 2005-11-09 | 高雄機械株式会社 | Injection mold |
| CN101462346A (en) * | 2009-01-13 | 2009-06-24 | 浙江工商职业技术学院 | Thin entry nozzle injection mold safety scrapped part removing mechanism |
| CN201325155Y (en) * | 2008-12-26 | 2009-10-14 | 深圳创维－Rgb电子有限公司 | An intramode automatic hot-cutting side watering mouth structure and injection mold |
| CN201371558Y (en) * | 2009-02-23 | 2009-12-30 | 福星塑胶模具(深圳)有限公司 | In-mold structure for automatically degating side gates and injection mold |
| CN201728804U (en) * | 2010-07-29 | 2011-02-02 | 宁波跃飞模具有限公司 | Automatic material pulling and breaking push rod device of injection mold |
| CN202129936U (en) * | 2011-06-08 | 2012-02-01 | 缪巍 | Needle valve type gating and oblique jacking demold mechanism for auto front grill mold |
| CN203665870U (en) * | 2013-12-19 | 2014-06-25 | 宁波南方塑料模具有限公司 | Automatic demoulding device for mould flow gate and runners |
-
2013
- 2013-12-19 CN CN201310705516.1A patent/CN103722698B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0407797A1 (en) * | 1989-07-08 | 1991-01-16 | Bayer Ag | Method and apparatus for the automatic removal of sprues from cold runner moulds |
| JP3713452B2 (en) * | 2001-09-14 | 2005-11-09 | 高雄機械株式会社 | Injection mold |
| CN201325155Y (en) * | 2008-12-26 | 2009-10-14 | 深圳创维－Rgb电子有限公司 | An intramode automatic hot-cutting side watering mouth structure and injection mold |
| CN101462346A (en) * | 2009-01-13 | 2009-06-24 | 浙江工商职业技术学院 | Thin entry nozzle injection mold safety scrapped part removing mechanism |
| CN201371558Y (en) * | 2009-02-23 | 2009-12-30 | 福星塑胶模具(深圳)有限公司 | In-mold structure for automatically degating side gates and injection mold |
| CN201728804U (en) * | 2010-07-29 | 2011-02-02 | 宁波跃飞模具有限公司 | Automatic material pulling and breaking push rod device of injection mold |
| CN202129936U (en) * | 2011-06-08 | 2012-02-01 | 缪巍 | Needle valve type gating and oblique jacking demold mechanism for auto front grill mold |
| CN203665870U (en) * | 2013-12-19 | 2014-06-25 | 宁波南方塑料模具有限公司 | Automatic demoulding device for mould flow gate and runners |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103722698A (en) | 2014-04-16 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Automatic knockout device for sprue and runner in die Effective date of registration: 20200720 Granted publication date: 20160210 Pledgee: Ningbo Tianjin Enterprise Service Co.,Ltd. Pledgor: NINGBO SOUTH MOLD & PLASTIC Co.,Ltd. Registration number: Y2020330000515 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210729 Granted publication date: 20160210 Pledgee: Ningbo Tianjin Enterprise Service Co.,Ltd. Pledgor: NINGBO SOUTH MOLD & PLASTIC Co.,Ltd. Registration number: Y2020330000515 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An automatic demoulding device for inner gate and runner of mold Effective date of registration: 20210729 Granted publication date: 20160210 Pledgee: Ningbo Tianjin Enterprise Service Co.,Ltd. Pledgor: NINGBO SOUTH MOLD & PLASTIC Co.,Ltd. Registration number: Y2021330001038 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220728 Granted publication date: 20160210 Pledgee: Ningbo Tianjin Enterprise Service Co.,Ltd. Pledgor: NINGBO SOUTH MOLD & PLASTIC Co.,Ltd. Registration number: Y2021330001038 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An automatic demolding device for gates and runners in a mold Effective date of registration: 20220729 Granted publication date: 20160210 Pledgee: Ningbo Tianjin Enterprise Service Co.,Ltd. Pledgor: NINGBO SOUTH MOLD & PLASTIC Co.,Ltd. Registration number: Y2022330001315 |
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