CN104227883A - Sliding block forcibly-demolding structure of mold - Google Patents
Sliding block forcibly-demolding structure of mold Download PDFInfo
- Publication number
- CN104227883A CN104227883A CN201310240498.4A CN201310240498A CN104227883A CN 104227883 A CN104227883 A CN 104227883A CN 201310240498 A CN201310240498 A CN 201310240498A CN 104227883 A CN104227883 A CN 104227883A
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- China
- Prior art keywords
- slide block
- mould
- force
- housing
- sliding block
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Abstract
The invention discloses a sliding block forcibly-demolding structure of a mold. The mold is provided with a cavity plate, a cavity insert, a core insert and a core plate which are arranged in sequence, wherein the mold can form a product with a first undercut in a horizontal direction and a second undercut; the sliding block forcibly-demolding structure comprises a sliding block base, a sliding block insert core, a movable block, a movable insert core, a spring and a stripper bar, wherein the sliding block insert core is fixed on the sliding block base and is provided with a forming surface for forming the first undercut of the product; the movable block is arranged at one side of the sliding block base; the movable insert core is fixed on the movable block, penetrates out of the sliding block insert core, and is provided with a forming surface for forming the second undercut of the product; the spring is arranged between the sliding block base and the movable block; and the stripper bar is fixed on the cavity plate and is positioned at one side of the sliding block base, away from the movable block, during mold closing. The sliding block forcibly-demolding structure can achieve demolding of the product with the first undercut in the horizontal direction and the second undercut which is arranged in the first undercut and is perpendicular to the first undercut.
Description
[technical field]
The present invention relates to a kind of slide block de-structure by force, be specifically related to a kind of slide block de-structure by force of mould.
[background technology]
When adopting mould to carry out the production of plastic cement products, often can run into the structures such as back-off, directly with the die sinking of male and female die, then such back-off cannot exit, and slide block can be adopted to exit.
Refer to Fig. 1, Fig. 1 is a kind of structural representation of product.Product 100 as shown in the figure, can have the first back-off 101 of horizontal direction and be located at the second back-off 102 in described horizontal direction first back-off 101 and vertical with described horizontal direction first back-off 101.For this series products 100, when producing, usually adopting shaping first back-off 101 of slide block, and when the first back-off 101 exits, because described second back-off 102 is vertical with the direction of described first back-off 101, therefore cannot exit.
Further, described second back-off 102 due to the said goods 100 is semicircle, and adopt taper pin to carry out the demoulding to it, space is inadequate.
In view of this, be necessary in fact to provide a kind of slide block of mould de-structure by force, to solve the problem.
[summary of the invention]
Therefore, the object of this invention is to provide a kind of slide block de-structure by force of mould, solve the problem that cannot exit when using mould molding to have horizontal direction back-off and be located at the product of back-off in described horizontal direction back-off and vertical with described horizontal direction back-off.
In order to achieve the above object, the slide block de-structure by force of mould of the present invention, described mould has caster, mother module core, male die core, the male template sequentially set up, described mould molding has the first back-off of horizontal direction and is located at the product of the second back-off in described first back-off and vertical with described first back-off, and this slide block by force de-structure comprises:
Take-up housing, is fixed in described male template;
Slide block enters son, is fixed on described take-up housing, and described slide block enters the forming surface that son has the first back-off of shaping described product;
Movable block, is located at described take-up housing side, and described movable block and the described slide block of part enter between son has an operating range;
Activity enters son, is fixed on described movable block, and enters son from described slide block and pass, and described activity enters the forming surface that son has the second back-off of shaping described product;
Spring, is located between described take-up housing and described movable block;
Jacking block, is fixed on described caster, and when matched moulds, is located at described take-up housing away from described movable block side.
Optionally, the slide block of described mould takes off by force structure and also has connecting rod, and its one end is located in described movable block, and the other end is movable to be located in described take-up housing, and described spring housing is located on described connecting rod.
Optionally, described operating range is more than or equal to the degree of depth of described first back-off.
Optionally, the slide block of described mould takes off by force structure and also has oil cylinder, and described oil cylinder is fixedly connected with described take-up housing.
Compared to prior art, the slide block de-structure by force of mould of the present invention, during die sinking, described jacking block departs from described take-up housing, described oil cylinder drives described take-up housing to move, and described slide block enters son motion until depart from described first back-off, because described spring has precompressed, described movable block is motionless, and it is still motionless in said products that described activity enters son; Continue die sinking, the operating range entered between son and described movable block when described slide block has moved, described slide block enters sub contact with described movable block and supports, described slide block enters son motion, described activity is driven to enter son motion, depart from from described first back-off because described slide block enters son, therefore described second back-off possesses elastic space, and described activity enters son and takes off by force from described second back-off.Visible, adopt this structure, can reach there is the first back-off of horizontal direction and being located at the disengaging of product of the second back-off in described first back-off and vertical with described first back-off.
[accompanying drawing explanation]
Fig. 1 is a kind of structural representation of product.
Fig. 2 illustrates the perspective view of slide block de-structure one preferred embodiment by force into mould of the present invention.
Fig. 3 illustrates the stereochemical structure decomposing schematic representation of slide block de-structure one preferred embodiment by force into mould of the present invention.
Fig. 4 illustrates the matched moulds state sectional structure schematic diagram of slide block de-structure one preferred embodiment by force into mould of the present invention.
Fig. 5 illustrates the first die opening state broken section structural representation of slide block de-structure one preferred embodiment by force into mould of the present invention.
Fig. 6 illustrates the second die opening state broken section structural representation of slide block de-structure one preferred embodiment by force into mould of the present invention.
Fig. 7 illustrates the three-part pattern state broken section structural representation of slide block de-structure one preferred embodiment by force into mould of the present invention.
[detailed description of the invention]
Please jointly consult Fig. 1, Fig. 2, Fig. 3, Fig. 4, wherein, Fig. 2 illustrates as mould of the present invention slide block the perspective view of de-structure one preferred embodiment, Fig. 3 illustrates as mould of the present invention slide block the stereochemical structure decomposing schematic representation of de-structure one preferred embodiment, Fig. 4 illustrate the matched moulds state sectional structure schematic diagram of slide block de-structure one preferred embodiment by force into mould of the present invention by force by force.
In order to achieve the above object, the slide block de-structure by force of mould of the present invention, described mould has caster 200, mother module core 201, male die core 202, the male template 203 sequentially set up, described mould molding has the first back-off 101 of horizontal direction and is located at the product 100 of the second back-off 102 in described first back-off 101 and vertical with described first back-off 101, and this slide block by force de-structure comprises:
Take-up housing 204, is fixed in described male template 203;
Slide block enters son 205, is fixed on described take-up housing 204, and described slide block enters the forming surface that son 205 has the first back-off 101 of shaping described product 100;
Movable block 206, is located at described take-up housing 204 side, and described movable block 206 and the described slide block of part enter between son 205 has an operating range;
Activity enters son 207, is fixed on described movable block 206, and enters son from described slide block and 205 to pass, and described activity enters the forming surface that son 207 has the second back-off 102 of shaping described product 100;
Spring 208, is located between described take-up housing 204 and described movable block 206;
Jacking block 209, is fixed on described caster 200, and when matched moulds, is located at described take-up housing 204 away from described movable block 206 side.
Wherein, the slide block of described mould takes off by force structure and also has connecting rod 210, and its one end is located in described movable block 206, and the other end is movable to be located in described take-up housing 204, and described spring 208 is sheathed on described connecting rod 210.Described connecting rod 210 can play the guide and limit effect to described spring 208.
Wherein, described operating range is more than or equal to the degree of depth of described first back-off 101, thus can guarantee that described first back-off 101 is exited completely.
Wherein, the slide block of described mould takes off by force structure and can also have oil cylinder (not shown), and described oil cylinder is fixedly connected with described take-up housing 204.
The first die opening state broken section structural representation of slide block de-structure one preferred embodiment by force into mould of the present invention is illustrated referring again to Fig. 5, Fig. 5.
During die sinking, described jacking block 209 departs from described take-up housing 204, and described male die core 202 separates with described mother module core 201.
The second die opening state broken section structural representation of slide block de-structure one preferred embodiment by force into mould of the present invention is illustrated referring again to Fig. 6, Fig. 6.
Continue die sinking, described oil cylinder drives described take-up housing 204 to move, and described slide block enters son 205 motion until depart from described first back-off 101, because described spring 208 has precompressed, described movable block 206 is motionless, and it is still motionless in described product 100 that described activity enters son 207;
The three-part pattern state broken section structural representation of slide block de-structure one preferred embodiment by force into mould of the present invention is illustrated referring again to Fig. 7, Fig. 7.
Continue die sinking, the operating range entered between son 205 and described movable block 206 when described slide block has moved, described slide block enters son 205 and to contact with described movable block 206 and support, described slide block enters son 205 motion, described activity is driven to enter son 207 motion, depart from from described first back-off 101 because described slide block enters son 205, therefore described second back-off 102 possesses elastic space, and described activity enters son 207 and takes off by force from described second back-off 102.
Visible, adopt this structure, can reach there is the first back-off 101 of horizontal direction and being located at the disengaging of product 100 of the second back-off 102 in described first back-off 101 and vertical with described first back-off 101.
Claims (4)
1. the slide block of a mould de-structure by force, described mould has caster, mother module core, male die core, the male template sequentially set up, described mould molding has the first back-off of horizontal direction and is located at the product of the second back-off in described first back-off and vertical with described first back-off, it is characterized in that, this slide block by force de-structure comprises:
Take-up housing, is fixed in described male template;
Slide block enters son, is fixed on described take-up housing, and described slide block enters the forming surface that son has the first back-off of shaping described product;
Movable block, is located at described take-up housing side, and described movable block and the described slide block of part enter between son has an operating range;
Activity enters son, is fixed on described movable block, and enters son from described slide block and pass, and described activity enters the forming surface that son has the second back-off of shaping described product;
Spring, is located between described take-up housing and described movable block;
Jacking block, is fixed on described caster, and when matched moulds, is located at described take-up housing away from described movable block side.
2. the slide block of mould as claimed in claim 1 de-structure by force, it is characterized in that, the slide block of described mould takes off by force structure and also has connecting rod, and its one end is located in described movable block, the other end is movable to be located in described take-up housing, and described spring housing is located on described connecting rod.
3. the slide block of mould as claimed in claim 1 or 2 de-structure by force, it is characterized in that, described operating range is more than or equal to the degree of depth of described first back-off.
4. the slide block of mould as claimed in claim 1 or 2 de-structure by force, is characterized in that, the slide block of described mould takes off by force structure and also has oil cylinder, and described oil cylinder is fixedly connected with described take-up housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310240498.4A CN104227883A (en) | 2013-06-18 | 2013-06-18 | Sliding block forcibly-demolding structure of mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310240498.4A CN104227883A (en) | 2013-06-18 | 2013-06-18 | Sliding block forcibly-demolding structure of mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104227883A true CN104227883A (en) | 2014-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310240498.4A Pending CN104227883A (en) | 2013-06-18 | 2013-06-18 | Sliding block forcibly-demolding structure of mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104227883A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201587075U (en) * | 2009-12-12 | 2010-09-22 | 佛山市顺德区汉达精密电子科技有限公司 | Combined type slide block mechanism |
| CN201677436U (en) * | 2010-05-25 | 2010-12-22 | 汉达精密电子(昆山)有限公司 | Bidirectional ejection slider structure |
| CN102233627A (en) * | 2010-04-21 | 2011-11-09 | 汉达精密电子(昆山)有限公司 | Ejecting device |
| CN202540558U (en) * | 2012-04-26 | 2012-11-21 | 扬州恒生精密模具有限公司 | Slide block type reverse buckle stripping device of plastic mould |
| CN202895529U (en) * | 2012-09-13 | 2013-04-24 | 汉达精密电子(昆山)有限公司 | Side drawing structure for die |
| CN103056998A (en) * | 2011-10-20 | 2013-04-24 | 汉达精密电子(昆山)有限公司 | Bi-directional barb exiting sliding block mechanism |
| CN202952437U (en) * | 2012-11-19 | 2013-05-29 | 汉达精密电子(昆山)有限公司 | Mold anti-sticking slider structure |
| CN203391156U (en) * | 2013-06-18 | 2014-01-15 | 汉达精密电子(昆山)有限公司 | Sliding block forced-demolding structure of mold |
-
2013
- 2013-06-18 CN CN201310240498.4A patent/CN104227883A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201587075U (en) * | 2009-12-12 | 2010-09-22 | 佛山市顺德区汉达精密电子科技有限公司 | Combined type slide block mechanism |
| CN102233627A (en) * | 2010-04-21 | 2011-11-09 | 汉达精密电子(昆山)有限公司 | Ejecting device |
| CN201677436U (en) * | 2010-05-25 | 2010-12-22 | 汉达精密电子(昆山)有限公司 | Bidirectional ejection slider structure |
| CN103056998A (en) * | 2011-10-20 | 2013-04-24 | 汉达精密电子(昆山)有限公司 | Bi-directional barb exiting sliding block mechanism |
| CN202540558U (en) * | 2012-04-26 | 2012-11-21 | 扬州恒生精密模具有限公司 | Slide block type reverse buckle stripping device of plastic mould |
| CN202895529U (en) * | 2012-09-13 | 2013-04-24 | 汉达精密电子(昆山)有限公司 | Side drawing structure for die |
| CN202952437U (en) * | 2012-11-19 | 2013-05-29 | 汉达精密电子(昆山)有限公司 | Mold anti-sticking slider structure |
| CN203391156U (en) * | 2013-06-18 | 2014-01-15 | 汉达精密电子(昆山)有限公司 | Sliding block forced-demolding structure of mold |
Non-Patent Citations (1)
| Title |
|---|
| 周美蓉等: "带倒勾滑块抽芯结构设计及应用实例", 《塑料注射模技术》, 31 May 2009 (2009-05-31), pages 47 - 54 * |
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Application publication date: 20141224 |