CN105500646A - Arc-shaped slide core-pulling mechanism for plastic mould - Google Patents
Arc-shaped slide core-pulling mechanism for plastic mould Download PDFInfo
- Publication number
- CN105500646A CN105500646A CN201610049616.7A CN201610049616A CN105500646A CN 105500646 A CN105500646 A CN 105500646A CN 201610049616 A CN201610049616 A CN 201610049616A CN 105500646 A CN105500646 A CN 105500646A
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- China
- Prior art keywords
- arc
- mould
- line position
- gear
- tooth bar
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Classifications
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- 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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/44—Removing or ejecting moulded articles for undercut articles
- B29C45/4435—Removing or ejecting moulded articles for undercut articles using inclined, tiltable or flexible undercut forming elements driven by the ejector means
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses an arc-shaped slide core-pulling mechanism for a plastic mould. The arc-shaped slide core-pulling mechanism comprises a front mould and a rear mould. An insert is arranged between the front mould and the rear mould. The arc-shaped slide core-pulling mechanism is characterized in that an arc-shaped slide casting insert capable of rotating is arranged in the insert, and connected to the front mould through a rotating shaft, a first slide mechanism is arranged on the rear mould, product positions are formed among the first slide mechanism, the outer wall of the arc-shaped slide casting insert and the outer wall of the rear mould, the first slide mechanism comprises a first slide arranged in a receding groove of the rear mould, a shovel base enabling the first slide to abut against the arc-shaped slide casting insert is arranged on the rear mould, and a drive mechanism capable of driving the shovel base to retreat and driving the arc-shaped slide casting insert to rotate to demould is arranged between the front mould and the rear mould. The arc-shaped slide core-pulling mechanism for the plastic mould is simple in structure and convenient to install, enables the slide with the R-angle plastic position to be released forcibly and then demoulded, and effectively reduces product strain.
Description
Technical field
The present invention relates to a kind of arc line position core-pulling mechanism for plastic mould.
Background technology
Sometimes need to do glue position, R angle in a mold in mould production process, in order to realize being convenient in demoulding of this glue position, R angle, existing technology generally adopts comparatively complicated structure, die sinking again after the line position of band glue position, R angle can not being taken off by force, easy drawn products, this structure installment trouble, parts are numerous, and production cost is relatively high.
So the existing arc line position core-pulling mechanism for plastic mould awaits perfect further.
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 for installation, die sinking again after the line position of band glue position, R angle being taken off by force, effectively reduces the arc line position core-pulling mechanism for plastic mould that product is pulled.
In order to achieve the above object, the present invention adopts following scheme:
A kind of arc line position core-pulling mechanism for plastic mould, include front mould and rear mold, die is provided with between described front mould and rear mold, it is characterized in that: in described die, be provided with the arc slide insert that can rotate, described arc slide insert is connected to front mould by rotating shaft, mould is provided with the first Slide mechanism in the rear, described first Slide mechanism, product position is formed between arc slide insert outer wall and rear mold outer wall, described first Slide mechanism includes the first line position be arranged in the slot to make way of rear mold, mould is provided with and the first line position top can be made to be pressed in shovel base in arc slide insert in the rear, be provided with between described front mould and rear mold and can order about the driving mechanism that shovel base exited and can order about arc slide insert rotating stripping demoulding.
A kind of arc line position core-pulling mechanism for plastic mould as above, it is characterized in that described driving mechanism includes the first gear be arranged on front mould, rear mold below described first gear is provided with horizontal oil cylinder, described shovel base is connected on the oil cylinder axle of horizontal oil cylinder, the first tooth bar is provided with in described shovel base upper surface, described first tooth bar and the first gear engage each other, the second tooth bar is provided with in front mould above described first gear, described second tooth bar and the first gear engage each other, the arc outer wall of described arc slide insert is provided with arc teeth groove, the second gear is provided with in described die, described second gear is meshed with the second tooth bar and arc teeth groove respectively.
A kind of arc line position core-pulling mechanism for plastic mould as above, it is characterized in that being provided with arc locating surface in described first line position upper end, the position that described arc slide insert is corresponding to arc locating surface is provided with arc locating convex block, and during matched moulds, described arc locating convex block is arranged in arc locating surface.
As above for an arc line position core-pulling mechanism for plastic mould, it is characterized in that being provided with positioning convex column on described front mould, described second tooth bar is provided with waist-shaped hole, and described positioning convex column is arranged in waist-shaped hole.
As above for an arc line position core-pulling mechanism for plastic mould, it is characterized in that being provided with pulley in described second tooth bar upper surface, described moveable roller is resisted against on the installation position of front mould.
In sum, the present invention relative to its beneficial effect of prior art is:
Structure of the present invention is simple, easy for installation, and die sinking again after the line position of band glue position, R angle being taken off by force, effectively reduces product and pull.
Accompanying drawing explanation
Fig. 1 is schematic diagram 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 line position core-pulling mechanism for plastic mould as shown in Figure 1, include front mould 1 and rear mold 2, die 3 is provided with between described front mould 1 and rear mold 2, the arc slide insert 4 that can rotate is provided with in described die 3, described arc slide insert 4 is connected to front mould 1 by rotating shaft 5, mould 2 is provided with the first Slide mechanism 6 in the rear, described first Slide mechanism 6, product position 7 is formed between arc slide insert 4 outer wall and rear mold 2 outer wall, described first Slide mechanism 6 includes the first line position 9 be arranged in the slot to make way 8 of rear mold 2, mould 2 is provided with and the first line position 9 can be made to push up the shovel base 10 be pressed in arc slide insert 4 in the rear, be provided with between described front mould 1 and rear mold 2 and can order about the driving mechanism 11 that shovel base 10 exited and can order about arc slide insert 4 rotating stripping demoulding.Driving mechanism 11 described in the present invention can drive arc slide insert 4 rotate strong de-and shovel base 10 is exited simultaneously, and structure is simple, is convenient in demoulding, drawn products when effectively preventing die sinking.
Driving mechanism 11 described in the present invention includes the first gear 12 be arranged on front mould 1, rear mold 2 below described first gear 12 is provided with horizontal oil cylinder 13, described shovel base 10 is connected on the oil cylinder axle of horizontal oil cylinder 13, the first tooth bar 14 is provided with in described shovel base 10 upper surface, described first tooth bar 14 and the first gear 12 engage each other, the second tooth bar 15 is provided with in front mould 1 above described first gear 12, described second tooth bar 15 and the first gear 12 engage each other, the arc outer wall of described arc slide insert 4 is provided with arc teeth groove 16, the second gear 17 is provided with in described die 3, described second gear 17 is meshed with the second tooth bar 15 and arc teeth groove 16 respectively.
Be provided with arc locating surface 18 in described first line position 9 upper end in the present invention, the position that described arc slide insert 4 is corresponding to arc locating surface 18 is provided with arc locating convex block 19, and during matched moulds, described arc locating convex block 19 is arranged in arc locating surface 18.
On described front mould 1, be provided with positioning convex column 20 in the present invention, described second tooth bar 15 is provided with waist-shaped hole 21, and described positioning convex column 20 is arranged in waist-shaped hole 21.
Be provided with pulley 22 in described second tooth bar 15 upper surface in the present invention, the activity of described pulley 22 is resisted against on the installation position of front mould.
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 (5)
1. the arc line position core-pulling mechanism for plastic mould, include front mould (1) and rear mold (2), die (3) is provided with between described front mould (1) and rear mold (2), it is characterized in that: in described die (3), be provided with the arc slide insert (4) that can rotate, described arc slide insert (4) is connected to front mould (1) by rotating shaft (5), mould (2) is provided with the first Slide mechanism (6) in the rear, described first Slide mechanism (6), product position (7) is formed between arc slide insert (4) outer wall and rear mold (2) outer wall, described first Slide mechanism (6) include be arranged on rear mold (2) slot to make way (8) in the first line position (9), mould (2) is provided with and the first line position (9) can be made to push up the shovel base (10) be pressed in arc slide insert (4) in the rear, be provided with between described front mould (1) and rear mold (2) and the driving mechanism (11) that shovel base (10) exited and can order about arc slide insert (4) rotating stripping demoulding can be ordered about.
2. a kind of arc line position core-pulling mechanism for plastic mould according to claim 1, it is characterized in that described driving mechanism (11) includes the first gear (12) be arranged on front mould (1), the rear mold (2) of described first gear (12) below is provided with horizontal oil cylinder (13), described shovel base (10) is connected on the oil cylinder axle of horizontal oil cylinder (13), the first tooth bar (14) is provided with in described shovel base (10) upper surface, described first tooth bar (14) and the first gear (12) engage each other, the second tooth bar (15) is provided with in the front mould (1) of described first gear (12) top, described second tooth bar (15) and the first gear (12) engage each other, the arc outer wall of described arc slide insert (4) is provided with arc teeth groove (16), the second gear (17) is provided with in described die (3), described second gear (17) is meshed with the second tooth bar (15) and arc teeth groove (16) respectively.
3. a kind of arc line position core-pulling mechanism for plastic mould according to claim 1, it is characterized in that being provided with arc locating surface (18) in described first line position (9) upper end, the corresponding position of described arc slide insert (4) and arc locating surface (18) is provided with arc locating convex block (19), and during matched moulds, described arc locating convex block (19) is arranged in arc locating surface (18).
4. a kind of arc line position core-pulling mechanism for plastic mould according to claim 2, it is characterized in that being provided with positioning convex column (20) on described front mould (1), described second tooth bar (15) is provided with waist-shaped hole (21), and described positioning convex column (20) is arranged in waist-shaped hole (21).
5. a kind of arc line position core-pulling mechanism for plastic mould according to claim 4, it is characterized in that being provided with pulley (22) in described second tooth bar (15) upper surface, described pulley (22) activity is resisted against on the installation position of front mould.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610049616.7A CN105500646B (en) | 2016-01-25 | 2016-01-25 | A kind of arc line position core-pulling mechanism for plastic mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610049616.7A CN105500646B (en) | 2016-01-25 | 2016-01-25 | A kind of arc line position core-pulling mechanism for plastic mould |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105500646A true CN105500646A (en) | 2016-04-20 |
| CN105500646B CN105500646B (en) | 2018-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610049616.7A Active CN105500646B (en) | 2016-01-25 | 2016-01-25 | A kind of arc line position core-pulling mechanism for plastic mould |
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| CN (1) | CN105500646B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108115901A (en) * | 2017-12-26 | 2018-06-05 | 台州市黄岩西诺模具有限公司 | handle concave arc core-pulling mechanism |
| CN113561374A (en) * | 2021-08-02 | 2021-10-29 | 深圳市羽利美科技有限公司 | Automatic precision spare mould of drawing of patterns |
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| CN101637816A (en) * | 2009-08-15 | 2010-02-03 | 宁波东浩铸业有限公司 | Arc core-pulling device of die-casting mould |
| CN201511499U (en) * | 2009-09-25 | 2010-06-23 | 滨海模塑集团有限公司 | Inside and outside barb plastic die demoulding mechanism |
| CN202006536U (en) * | 2011-03-18 | 2011-10-12 | 浙江健力机动车部件有限公司 | Core-pulling device for mould with inner inclined hole |
| CN202029343U (en) * | 2011-03-17 | 2011-11-09 | 厦门市方圆通模具有限公司 | Circular arc-shaped core puller for mold |
| CN202448308U (en) * | 2012-02-07 | 2012-09-26 | 珠海承鸥卫浴用品有限公司 | Plastic mold for arc core pulling and thread removing |
| CN102962926A (en) * | 2012-11-29 | 2013-03-13 | 中山市利群精密实业有限公司 | Plastic die linkage column structure |
| CN203125885U (en) * | 2013-03-13 | 2013-08-14 | 健大电业制品（昆山）有限公司 | Sliding mechanism of elbow core-pulling die |
| CN103538215A (en) * | 2013-10-31 | 2014-01-29 | 无锡耐思生物科技有限公司 | Core pulling structure of rotating slide oil cylinder |
| CN203805253U (en) * | 2014-03-14 | 2014-09-03 | 深圳亿和模具制造有限公司 | Circular arc bent pipe core-pulling mold |
| CN204136348U (en) * | 2014-07-16 | 2015-02-04 | 厦门市超日精密模具有限公司 | Reverse loose-core injection mould |
| CN204842925U (en) * | 2015-07-29 | 2015-12-09 | 宁波市北仑燎原模铸有限公司 | Gear structure of loosing core |
| CN205364438U (en) * | 2016-01-25 | 2016-07-06 | 中山市利群精密实业有限公司 | Take mould core device of capable position of arc mold insert |
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2016
- 2016-01-25 CN CN201610049616.7A patent/CN105500646B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101637816A (en) * | 2009-08-15 | 2010-02-03 | 宁波东浩铸业有限公司 | Arc core-pulling device of die-casting mould |
| CN201511499U (en) * | 2009-09-25 | 2010-06-23 | 滨海模塑集团有限公司 | Inside and outside barb plastic die demoulding mechanism |
| CN202029343U (en) * | 2011-03-17 | 2011-11-09 | 厦门市方圆通模具有限公司 | Circular arc-shaped core puller for mold |
| CN202006536U (en) * | 2011-03-18 | 2011-10-12 | 浙江健力机动车部件有限公司 | Core-pulling device for mould with inner inclined hole |
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| CN102962926A (en) * | 2012-11-29 | 2013-03-13 | 中山市利群精密实业有限公司 | Plastic die linkage column structure |
| CN203125885U (en) * | 2013-03-13 | 2013-08-14 | 健大电业制品（昆山）有限公司 | Sliding mechanism of elbow core-pulling die |
| CN103538215A (en) * | 2013-10-31 | 2014-01-29 | 无锡耐思生物科技有限公司 | Core pulling structure of rotating slide oil cylinder |
| CN203805253U (en) * | 2014-03-14 | 2014-09-03 | 深圳亿和模具制造有限公司 | Circular arc bent pipe core-pulling mold |
| CN204136348U (en) * | 2014-07-16 | 2015-02-04 | 厦门市超日精密模具有限公司 | Reverse loose-core injection mould |
| CN204842925U (en) * | 2015-07-29 | 2015-12-09 | 宁波市北仑燎原模铸有限公司 | Gear structure of loosing core |
| CN205364438U (en) * | 2016-01-25 | 2016-07-06 | 中山市利群精密实业有限公司 | Take mould core device of capable position of arc mold insert |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108115901A (en) * | 2017-12-26 | 2018-06-05 | 台州市黄岩西诺模具有限公司 | handle concave arc core-pulling mechanism |
| CN113561374A (en) * | 2021-08-02 | 2021-10-29 | 深圳市羽利美科技有限公司 | Automatic precision spare mould of drawing of patterns |
| CN113561374B (en) * | 2021-08-02 | 2022-12-20 | 深圳市羽利美科技有限公司 | Automatic precision spare mould of drawing of patterns |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105500646B (en) | 2018-03-02 |
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