CN204431665U - A kind of slant-top core-pulling device of injection mold - Google Patents
A kind of slant-top core-pulling device of injection mold Download PDFInfo
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- CN204431665U CN204431665U CN201420874188.8U CN201420874188U CN204431665U CN 204431665 U CN204431665 U CN 204431665U CN 201420874188 U CN201420874188 U CN 201420874188U CN 204431665 U CN204431665 U CN 204431665U
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- kicking block
- slanted kicking
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Abstract
The utility model provides a kind of slant-top core-pulling device of injection mold, comprises A slanted kicking block (1), B slanted kicking block (2).The utility model adopts the device be made up of above-mentioned component, and A slanted kicking block is provided with the profile corresponding with the back-off face of goods and is called back-off profile; B slanted kicking block is provided with the profile corresponding with the interference surface of goods and is called interference profile, and A slanted kicking block and the split of B slanted kicking block are slided and be arranged in core; The oblique top angle of A slanted kicking block is called α angle, and the oblique top angle of B slanted kicking block is called β angle, > α angle, β angle; During work, top board promotes A slanted kicking block and the synchronous oblique top demoulding of B slanted kicking block, due to > α angle, β angle, while B slanted kicking block is tiltedly released from the interference surface of goods, for A slanted kicking block vacates gap from the extraction in the described back-off face of goods, make A slanted kicking block avoid interference surface and be able to smooth associating slant-top core-pulling technical scheme of extracting out from back-off face, make loosing core of injection mold goods narrow location back-off structure avoid interference, reach the object of carrying out the demoulding easily through slant-top core-pulling.
Description
Technical field
The utility model relates to the slant-top core-pulling stripper apparatus of injection mold, specifically refers to for injection mold, makes the back-off structure of goods narrow location by the slant-top core-pulling device of a kind of injection mold of the slant-top core-pulling demoulding.
Background technology
Some injection-molded item, hereinafter referred to as goods, position residing for goods back-off structure is too narrow or limit by shape, make the slanted kicking block of injection mold lack necessary mobile space of tiltedly loosing core, can loose core with goods when slanted kicking block is loosed core mobile and interfere, namely, tiltedly removing of slanted kicking block is moved and can be drawn bad by goods, consult Fig. 3, in Fig. 3, the face that goods 05 are provided with back-off structure is called back-off face 051; When slanted kicking block is loosed core, the face that goods 05 place can interfere with slanted kicking block is called interference surface 052; To this, prior art adopts the shape and structure of amendment goods to solve, but resultant consequence can make again some using function of goods lose, and therefore, prior art exists the problems and shortcomings that goods narrow location back-off structure is difficult to the oblique top demoulding.
Summary of the invention
For above-mentioned prior art Problems existing with not enough, the utility model adopts the jacking block device be made up of A slanted kicking block and B slanted kicking block slip split, and A slanted kicking block is provided with the profile corresponding with the back-off face of goods and is called back-off profile, B slanted kicking block is provided with the profile corresponding with the interference surface of goods and is called interference profile, the oblique top angle of A slanted kicking block is called α angle, and the oblique top angle of B slanted kicking block is called β angle, > α angle, β angle, during work, top board promotes A slanted kicking block and the synchronous oblique top demoulding of B slanted kicking block, due to > α angle, β angle, while B slanted kicking block is tiltedly released from the described interference surface of goods, for A slanted kicking block vacates gap from the extraction in the described back-off face of goods, make A slanted kicking block avoid described interference surface and be able to smooth associating slant-top core-pulling technical scheme of extracting out from described back-off face, a kind of slant-top core-pulling device of injection mold is provided, be intended to the interference of loosing core solving injection mold goods narrow location back-off structure, reach the object of carrying out the demoulding easily through slant-top core-pulling.
The purpose of this utility model is achieved in that a kind of slant-top core-pulling device of injection mold, comprise A slanted kicking block, B slanted kicking block, wherein: described A slanted kicking block is block steel components, it is horizontal plane above A slanted kicking block, the left surface of A slanted kicking block is provided with the profile corresponding with the back-off face of goods and is called back-off profile, the upper right side of A slanted kicking block is provided with the inclined-plane be tilted to the right from top to bottom and is called A split face, the steel connecting rod being provided with cross section below A slanted kicking block rectangular is called A angle ejector rod, the chute that the lower end of described A angle ejector rod slidably connects steel bulk by T-shaped slide rail is called A shoes,
Described B slanted kicking block is block steel components, be provided with the profile corresponding with the interference surface of goods above B slanted kicking block and be called interference profile, the side, upper left of B slanted kicking block is provided with the inclined-plane corresponding with the described A split face of A slanted kicking block and is called B split face, the steel connecting rod being provided with cross section below B slanted kicking block rectangular is called B angle ejector rod, and the chute that the lower end of described B angle ejector rod slidably connects steel bulk by T-shaped slide rail is called B shoes;
From left to right, A slanted kicking block and B slanted kicking block are through described A split face and the split of B split face, and A slanted kicking block and B slanted kicking block slide in the resettlement groove that is embedded in and arranges in core; Described A angle ejector rod, B angle ejector rod are oblique left from top to bottom respectively slides through dynamic model support plate, and described A shoes is fixedly connected with the top board of mould with B shoes; Wherein, the oblique top angle of described A slanted kicking block is called α angle, and the oblique top angle of described B slanted kicking block is called β angle, α angle described in described β angle >;
The oblique angle ejected folded by direction of the die sinking direction that described oblique top angle is mould and angle ejector rod.
Operation principle and beneficial effect
During work, top board moves up, top board promotes A slanted kicking block and the synchronous oblique top demoulding of B slanted kicking block through described A shoes, A angle ejector rod and B shoes, B angle ejector rod respectively, due to > α angle, β angle, while B slanted kicking block is tiltedly released from the interference surface of goods, tiltedly release from the back-off face of goods for A slanted kicking block and vacateed mobile space, thus make A slanted kicking block avoid described interference surface to be able to extract out smoothly from the back-off face of goods.
This apparatus structure is simple, and reliable operation, solves the interference of loosing core of injection mold goods narrow location back-off structure, can carry out the demoulding by slant-top core-pulling.
Above-mentioned, the utility model adopts the jacking block device be made up of A slanted kicking block and B slanted kicking block slip split, and A slanted kicking block is provided with the profile corresponding with the back-off face of goods and is called back-off profile, B slanted kicking block is provided with the profile corresponding with the interference surface of goods and is called interference profile, the oblique top angle of A slanted kicking block is called α angle, and the oblique top angle of B slanted kicking block is called β angle, > α angle, β angle, during work, top board promotes A slanted kicking block and the synchronous oblique top demoulding of B slanted kicking block, due to > α angle, β angle, while B slanted kicking block is tiltedly released from the described interference surface of goods, for A slanted kicking block vacates gap from the extraction in the described back-off face of goods, make A slanted kicking block avoid described interference surface and be able to smooth associating slant-top core-pulling technical scheme of extracting out from described back-off face, overcome prior art and there are the problems and shortcomings that goods narrow location back-off structure is difficult to the oblique top demoulding, the slant-top core-pulling device of a kind of injection mold provided, solve the interference of loosing core of injection mold goods narrow location back-off structure, reach the object of carrying out the demoulding easily through slant-top core-pulling.
Accompanying drawing explanation
Fig. 1 is the slant-top core-pulling device of a kind of injection mold of the present utility model, is arranged in the structural representation of application mould;
Fig. 2 is the slant-top core-pulling device of a kind of injection mold of the present utility model, be operated in while B slanted kicking block 2 tiltedly releases from the interference surface 052 of goods 05, release from the back-off face 051 of goods 05 for A slanted kicking block 1 and vacateed mobile space, thus make A slanted kicking block 1 be able to the principle schematic of extracting out smoothly from the back-off face 051 of goods 05;
Fig. 3 is the structural representation that the inclined ejection block mechanism of prior art is arranged in mould.
Below in conjunction with the embodiment in accompanying drawing, the utility model is described in further detail, but should not be construed as any restriction of the present utility model.
In figure: the oblique top angle [alpha] of A slanted kicking block 1, A angle ejector rod 11, A shoes 12, A slanted kicking block, B slanted kicking block 2, B angle ejector rod 21, B shoes 22, the oblique top angle beta of B slanted kicking block, cover half 01, dynamic model support plate 02, core 03, top board 04, goods 05, back-off face 051, interference surface 052.
Detailed description of the invention
Consult Fig. 1 ~ Fig. 2, the slant-top core-pulling device of a kind of injection mold of the present utility model, comprise A slanted kicking block 1, B slanted kicking block 2, wherein: described A slanted kicking block 1 is block steel components, it is horizontal plane above A slanted kicking block 1, the left surface of A slanted kicking block 1 is provided with the profile corresponding with the back-off face 051 of goods 05 and is called back-off profile, the upper right side of A slanted kicking block 1 is provided with the inclined-plane be tilted to the right from top to bottom and is called A split face, the steel connecting rod being provided with cross section below A slanted kicking block 1 rectangular is called A angle ejector rod 11, the chute that the lower end of described A angle ejector rod 11 slidably connects steel bulk by T-shaped slide rail is called A shoes 12,
Described B slanted kicking block 2 is block steel components, be provided with the profile corresponding with the interference surface 052 of goods 05 above B slanted kicking block 2 and be called interference profile, the side, upper left of B slanted kicking block 2 is provided with the inclined-plane corresponding with the described A split face of A slanted kicking block 1 and is called B split face, the steel connecting rod being provided with cross section below B slanted kicking block 2 rectangular is called B angle ejector rod 21, and the chute that the lower end of described B angle ejector rod 21 slidably connects steel bulk by T-shaped slide rail is called B shoes 22;
From left to right, A slanted kicking block 1 and B slanted kicking block 2 are through described A split face and the split of B split face, and A slanted kicking block 1 and B slanted kicking block 2 slide in the resettlement groove that is embedded in and arranges in core 03; Described A angle ejector rod 11, B angle ejector rod 21 are oblique left from top to bottom respectively slides through dynamic model support plate 02, and described A shoes 12 is fixedly connected with the top board 04 of mould with B shoes 22; Wherein, the oblique top angle of described A slanted kicking block 1 is called α angle, and the oblique top angle of described B slanted kicking block 2 is called β angle, α angle described in described β angle >;
The oblique angle ejected folded by direction of the die sinking direction that described oblique top angle is mould and angle ejector rod.
Operation principle and beneficial effect
During work, top board 04 moves up, top board 04 promotes A slanted kicking block 1 and the synchronous oblique top demoulding of B slanted kicking block 2 through described A shoes 12, A angle ejector rod 11 and B shoes 22, B angle ejector rod 21 respectively, due to > α angle, β angle, while B slanted kicking block 2 is tiltedly released from the interference surface 052 of goods 05, tiltedly release from the back-off face 051 of goods 05 for A slanted kicking block 1 and vacateed mobile space, thus make A slanted kicking block 1 avoid described interference surface 052 to be able to extract out smoothly from the back-off face 051 of goods 05.
This apparatus structure is simple, and reliable operation, solves the interference of loosing core of injection mold goods narrow location back-off structure, can carry out the demoulding by slant-top core-pulling.
Claims (1)
1. the slant-top core-pulling device of an injection mold, comprise A slanted kicking block (1), B slanted kicking block (2), it is characterized in that: described A slanted kicking block (1) is block steel components, it is horizontal plane above A slanted kicking block (1), the left surface of A slanted kicking block (1) is provided with the profile corresponding with the back-off face (051) of goods (05) and is called back-off profile, the upper right side of A slanted kicking block (1) is provided with the inclined-plane be tilted to the right from top to bottom and is called A split face, be provided with the rectangular steel connecting rod of cross section below A slanted kicking block (1) and be called A angle ejector rod (11), the chute that the lower end of described A angle ejector rod (11) slidably connects steel bulk by T-shaped slide rail is called A shoes (12),
Described B slanted kicking block (2) is block steel components, be provided with the profile corresponding with the interference surface of goods (05) (052) above B slanted kicking block (2) and be called interference profile, the side, upper left of B slanted kicking block (2) is provided with the inclined-plane corresponding with the described A split face of A slanted kicking block (1) and is called B split face, be provided with the rectangular steel connecting rod of cross section below B slanted kicking block (2) and be called B angle ejector rod (21), the chute that the lower end of described B angle ejector rod (21) slidably connects steel bulk by T-shaped slide rail is called B shoes (22);
From left to right, A slanted kicking block (1) and B slanted kicking block (2) are through described A split face and the split of B split face, and A slanted kicking block (1) and B slanted kicking block (2) slide and be embedded in the middle resettlement groove arranged of core (03); Described A angle ejector rod (11), B angle ejector rod (21) are oblique left from top to bottom respectively slides through dynamic model support plate (02), and described A shoes (12) is fixedly connected with the top board (04) of mould with B shoes (22); Wherein, the oblique top angle of described A slanted kicking block (1) is called α angle, and the oblique top angle of described B slanted kicking block (2) is called β angle, α angle described in described β angle >;
The oblique angle ejected folded by direction of the die sinking direction that described oblique top angle is mould and angle ejector rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420874188.8U CN204431665U (en) | 2014-12-27 | 2014-12-27 | A kind of slant-top core-pulling device of injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420874188.8U CN204431665U (en) | 2014-12-27 | 2014-12-27 | A kind of slant-top core-pulling device of injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204431665U true CN204431665U (en) | 2015-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420874188.8U Withdrawn - After Issue CN204431665U (en) | 2014-12-27 | 2014-12-27 | A kind of slant-top core-pulling device of injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204431665U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104526992A (en) * | 2014-12-27 | 2015-04-22 | 宁海县第一注塑模具有限公司 | Joint pitched roof core pulling device reversely buckled in narrow position of injection mold |
| CN105599239A (en) * | 2016-01-25 | 2016-05-25 | 中山市利群精密实业有限公司 | Undercut sliding mechanism for plastic mold |
| CN109333921A (en) * | 2016-05-19 | 2019-02-15 | 宁波方正汽车模具股份有限公司 | The molding die of fascia with soft mold insert |
| CN114055724A (en) * | 2022-01-14 | 2022-02-18 | 宁海县第一注塑模具有限公司 | Injection mold for automobile rear cover plate |
-
2014
- 2014-12-27 CN CN201420874188.8U patent/CN204431665U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104526992A (en) * | 2014-12-27 | 2015-04-22 | 宁海县第一注塑模具有限公司 | Joint pitched roof core pulling device reversely buckled in narrow position of injection mold |
| CN104526992B (en) * | 2014-12-27 | 2017-01-11 | 宁海县第一注塑模具有限公司 | Joint pitched roof core pulling device reversely buckled in narrow position of injection mold |
| CN105599239A (en) * | 2016-01-25 | 2016-05-25 | 中山市利群精密实业有限公司 | Undercut sliding mechanism for plastic mold |
| CN109333921A (en) * | 2016-05-19 | 2019-02-15 | 宁波方正汽车模具股份有限公司 | The molding die of fascia with soft mold insert |
| CN109333921B (en) * | 2016-05-19 | 2020-08-07 | 宁波方正汽车模具股份有限公司 | Forming die of automobile instrument board with soft insert |
| CN114055724A (en) * | 2022-01-14 | 2022-02-18 | 宁海县第一注塑模具有限公司 | Injection mold for automobile rear cover plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150701 Effective date of abandoning: 20161019 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |