CN103386744B - A kind of arc core pulling structure for plastic mould - Google Patents
A kind of arc core pulling structure for plastic mould Download PDFInfo
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- CN103386744B CN103386744B CN201310304436.5A CN201310304436A CN103386744B CN 103386744 B CN103386744 B CN 103386744B CN 201310304436 A CN201310304436 A CN 201310304436A CN 103386744 B CN103386744 B CN 103386744B
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- oil cylinder
- slide block
- block assembly
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Abstract
The invention discloses a kind of arc core pulling structure for plastic mould, include front mould and rear mold, described front mould is provided with front cavity, it is characterized in that: mould is provided with rear cavity in the rear, die is hinged with core-pulling slide block assembly in the rear, described core-pulling slide block assembly is connected with the circular arc core one end be arranged in product, the described core-pulling slide block assembly other end is connected with the driving mechanism of loosing core that described core-pulling slide block assembly can be driven along hinged place to become circular motion.The object of the invention is to overcome weak point of the prior art, providing a kind of structure simple, easy to process, the arc core pulling structure for plastic mould easy to use.
Description
Technical field
The present invention relates to a kind of arc core pulling structure for plastic mould.
Background technology
Existing plastic mould, has a lot of product structure complicated, product is provided with arc position, often needs to loose core after these product injection mouldings complete.But existing core-pulling mechanism is relatively complicated, be easy to pull product when loosing core, therefore, existing arc core-pulling mechanism awaits further improvement.
Summary of the invention
The object of the invention is to overcome weak point of the prior art, providing a kind of structure simple, easy to process, the arc core pulling structure for plastic mould easy to use.
In order to achieve the above object, the present invention adopts following scheme:
A kind of arc core pulling structure for plastic mould, include front mould and rear mold, described front mould is provided with front cavity, it is characterized in that: mould is provided with rear cavity in the rear, die is hinged with core-pulling slide block assembly in the rear, described core-pulling slide block assembly is connected with the circular arc core one end be arranged in product, the described core-pulling slide block assembly other end is connected with the driving mechanism of loosing core that described core-pulling slide block assembly can be driven along hinged place to become circular motion.
A kind of arc core pulling structure for plastic mould as above, it is characterized in that described core-pulling slide block includes one end and is hinged on articulated elements in rear cavity, in the middle part of described articulated elements, be provided with arc shaped slider, described circular arc core one end is connected on described arc shaped slider.
A kind of arc core pulling structure for plastic mould as above, it is characterized in that described driving mechanism of loosing core includes the connecting rod be hinged on described articulated elements, the described connecting rod other end is movably connected on the oil cylinder axle of driving oil cylinder, and described driving oil cylinder is fixedly installed in described rear mold.
As above for an arc core pulling structure for plastic mould, it is characterized in that being provided with active joint on the oil cylinder axle of described driving oil cylinder, one end of described connecting rod is hinged on described active joint.
A kind of arc core pulling structure for plastic mould as above, it is characterized in that being provided with connection slotted eye on described arc shaped slider one end, described circular arc core one end is arranged in described connection slotted eye, described arc shaped slider is provided with fixed pin holes, in described fixed pin holes, is provided with the hold-down screw that circular arc core can be fixed in described arc shaped slider.
As above for an arc core pulling structure for plastic mould, it is characterized in that being provided with guiding mechanism between described front mould and rear mold.
As above for an arc core pulling structure for plastic mould, it is characterized in that described guiding knot mechanism includes the gathering sill be arranged on described front mould, mould is provided with guide pillar in the rear, and described guide pillar is arranged in described gathering sill.
A kind of arc core pulling structure for plastic mould as above, it is characterized in that described rear mold includes rear pattern plate, described rear cavity is arranged on described rear pattern plate, in the rear template is connected with square iron, baffle plate after described square iron is connected with, described driving oil cylinder one end is fixedly connected on rear baffle plate, and the described driving oil cylinder other end is fixedly connected on described rear pattern plate by Connection Block.
In sum, the present invention relative to its beneficial effect of prior art is:
Structure of the present invention is simple, utilizes to drive oil cylinder to add connecting rod to carry out core_pulling demoulding at product circle core, drivening rod when driving oil cylinder movable, and connecting rod drives arc shaped slider, and arc shaped slider, along radian core_pulling demoulding, is installed, easy to use.In the present invention, core-pulling slide block assembly can separate machined, very convenient.
Accompanying drawing explanation
Schematic diagram when Fig. 1 is matched moulds of the present invention;
Schematic diagram when Fig. 2 is die sinking of the present invention.
Detailed description of the invention
Illustrate that the invention will be further described with detailed description of the invention below in conjunction with accompanying drawing:
A kind of arc core pulling structure for plastic mould as shown in Fig. 1 to 2, include front mould 1 and rear mold 2, described front mould 1 is provided with front cavity 3, mould 2 is provided with rear cavity 4 in the rear, in the rear die 4 is hinged with core-pulling slide block assembly 5, described core-pulling slide block assembly 5 is connected with circular arc core 6 one end be arranged in product, described core-pulling slide block assembly 5 other end is connected with the driving mechanism 7 of loosing core that described core-pulling slide block assembly 5 can be driven along hinged place to become circular motion.
Core-pulling slide block assembly 5 described in the present invention includes one end and is hinged on articulated elements 51 in rear cavity 4, and in the middle part of described articulated elements 51, be provided with arc shaped slider 52, described circular arc core 6 one end is connected on described arc shaped slider 52.
Driving mechanism 7 of loosing core described in the present invention includes the connecting rod 71 be hinged on described articulated elements 51, and described connecting rod 71 other end is movably connected on the oil cylinder axle of driving oil cylinder 72, and described driving oil cylinder 72 is fixedly installed in described rear mold 2.
On the oil cylinder axle of described driving oil cylinder 72, be provided with active joint 73 in the present invention, one end of described connecting rod 71 is hinged on described active joint 73.
On described arc shaped slider 52 one end, connection slotted eye is provided with in the present invention, described circular arc core 6 one end is arranged in described connection slotted eye, described arc shaped slider 52 is provided with fixed pin holes 8, in described fixed pin holes 8, is provided with the hold-down screw that circular arc core 6 can be fixed in described arc shaped slider 52.
Between described front mould 1 and rear mold 2, guiding mechanism 9 is provided with in the present invention.Wherein said guiding knot mechanism 9 includes the gathering sill 91 be arranged on described front mould 1, and mould 2 is provided with guide pillar 92 in the rear, and described guide pillar 92 is arranged in described gathering sill 91.
Rear mold 2 described in the present invention includes rear pattern plate 21, described rear cavity 4 is arranged on described rear pattern plate 21, in the rear template 21 is connected with square iron 22, baffle plate 23 after described square iron 22 is connected with, described driving oil cylinder 72 one end is fixedly connected on rear baffle plate 23, and described driving oil cylinder 72 other end is fixedly connected on described rear pattern plate 21 by Connection Block 10.
Structure of the present invention is simple, utilizes to drive oil cylinder to add connecting rod to carry out core_pulling demoulding at product circle core, drivening rod when driving oil cylinder movable, and connecting rod drives arc shaped slider, and arc shaped slider, along radian core_pulling demoulding, is installed, easy to use.In the present invention, core-pulling slide block assembly can separate machined, very convenient.
More than show and describe general principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (7)
1. the arc core pulling structure for plastic mould, include front mould (1) and rear mold (2), described front mould (1) is provided with front cavity (3), it is characterized in that: mould (2) is provided with rear cavity (4) in the rear, in the rear die (4) is hinged with core-pulling slide block assembly (5), described core-pulling slide block assembly (5) is connected with circular arc core (6) one end be arranged in product, described core-pulling slide block assembly (5) other end is connected with the driving mechanism of loosing core (7) that described core-pulling slide block assembly (5) can be driven along hinged place to become circular motion, described core-pulling slide block assembly (5) includes one end and is hinged on articulated elements (51) in rear cavity (4), arc shaped slider (52) is provided with at described articulated elements (51) middle part, described circular arc core (6) one end is connected on described arc shaped slider (52).
2. a kind of arc core pulling structure for plastic mould according to claim 1, it is characterized in that described driving mechanism of loosing core (7) includes the connecting rod (71) be hinged on described articulated elements (51), described connecting rod (71) other end is movably connected on the oil cylinder axle of driving oil cylinder (72), and described driving oil cylinder (72) is fixedly installed in described rear mold (2).
3. a kind of arc core pulling structure for plastic mould according to claim 2, it is characterized in that being provided with active joint (73) on the oil cylinder axle of described driving oil cylinder (72), one end of described connecting rod (71) is hinged on described active joint (73).
4. a kind of arc core pulling structure for plastic mould according to claim 1, it is characterized in that being provided with connection slotted eye on described arc shaped slider (52) one end, described circular arc core (6) one end is arranged in described connection slotted eye, described arc shaped slider (52) is provided with fixed pin holes (8), in described fixed pin holes (8), is provided with the hold-down screw that circular arc core (6) can be fixed in described arc shaped slider (52).
5. a kind of arc core pulling structure for plastic mould according to claim 1, is characterized in that being provided with guiding mechanism (9) between described front mould (1) and rear mold (2).
6. a kind of arc core pulling structure for plastic mould according to claim 5, it is characterized in that described guiding knot mechanism (9) includes the gathering sill (91) be arranged on described front mould (1), mould (2) is provided with guide pillar (92) in the rear, and described guide pillar (92) is arranged in described gathering sill (91).
7. a kind of arc core pulling structure for plastic mould according to claim 2, it is characterized in that described rear mold (2) includes rear pattern plate (21), described rear cavity (4) is arranged on described rear pattern plate (21), in the rear template (21) is connected with square iron (22), described square iron (22) is connected with rear baffle plate (23), described driving oil cylinder (72) one end is fixedly connected on rear baffle plate (23), described driving oil cylinder (72) other end is fixedly connected on described rear pattern plate (21) by Connection Block (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310304436.5A CN103386744B (en) | 2013-07-18 | 2013-07-18 | A kind of arc core pulling structure for plastic mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310304436.5A CN103386744B (en) | 2013-07-18 | 2013-07-18 | A kind of arc core pulling structure for plastic mould |
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| Publication Number | Publication Date |
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| CN103386744A CN103386744A (en) | 2013-11-13 |
| CN103386744B true CN103386744B (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310304436.5A Active CN103386744B (en) | 2013-07-18 | 2013-07-18 | A kind of arc core pulling structure for plastic mould |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103770290A (en) * | 2014-02-26 | 2014-05-07 | 昆山立讯精密模具有限公司 | Sliding improving mechanism for guide groove |
| CN107199673A (en) * | 2015-07-10 | 2017-09-26 | 乌鲁木齐九品芝麻信息科技有限公司 | One kind spends fluffy head core pulling mechanism for bent tube and its application method |
| CN106985346A (en) * | 2017-04-16 | 2017-07-28 | 宁波神通模塑有限公司 | Mould rotating core-pulling mechanism |
| CN107283738A (en) * | 2017-06-20 | 2017-10-24 | 东莞市烨盈制模有限公司 | A kind of injection mold arc Slide mechanism |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102310527A (en) * | 2011-09-07 | 2012-01-11 | 宁波双林模具有限公司 | Explorator core loosing apparatus for arc sliding core |
| CN202162822U (en) * | 2011-06-24 | 2012-03-14 | 李发宝 | Safe kitchen knife |
| CN203567085U (en) * | 2013-07-18 | 2014-04-30 | 中山市利群精密实业有限公司 | Arc core-pulling mechanism of novel plastic mold |
-
2013
- 2013-07-18 CN CN201310304436.5A patent/CN103386744B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202162822U (en) * | 2011-06-24 | 2012-03-14 | 李发宝 | Safe kitchen knife |
| CN102310527A (en) * | 2011-09-07 | 2012-01-11 | 宁波双林模具有限公司 | Explorator core loosing apparatus for arc sliding core |
| CN203567085U (en) * | 2013-07-18 | 2014-04-30 | 中山市利群精密实业有限公司 | Arc core-pulling mechanism of novel plastic mold |
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| CN103386744A (en) | 2013-11-13 |
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