CN216683064U - Mould device for producing product with insert - Google Patents
Mould device for producing product with insert Download PDFInfo
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- CN216683064U CN216683064U CN202123070635.3U CN202123070635U CN216683064U CN 216683064 U CN216683064 U CN 216683064U CN 202123070635 U CN202123070635 U CN 202123070635U CN 216683064 U CN216683064 U CN 216683064U
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- ejector rod
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Abstract
The utility model discloses a die device for producing products with inserts, which comprises a template mechanism and a leveling mechanism, wherein a die cavity and a feed channel communicated with the die cavity are arranged in the template mechanism, the die cavity is provided with a front cavity wall and a back cavity wall, and the inserts are positioned and installed in the template mechanism and at least partially positioned in the die cavity; the leveling mechanism comprises a driving mechanism and a positive ejector rod, the positive ejector rod is connected to the template mechanism in a sliding mode and can slide between a positive ejection position and a positive extraction position, the positive ejection position extends into the cavity of the template mechanism, the inner end face of the positive ejection position abuts against the front face of the insert, the positive extraction position is extracted outwards, the inner end face of the positive ejection position is matched with the cavity wall of the front face in a matching mode, and the driving mechanism is in transmission connection with the positive ejector rod. It has the following advantages: the insert is prevented from deforming by the abutting of the positive ejector rod, the insert slides to the positive outward drawing position when the glue injection position reaches the positive ejector rod position, and the inner end surface and the wall of the front cavity are matched to enable the whole body to be matched with the front surface of the product, so that the front surface of the produced product is complete and neat.
Description
Technical Field
The utility model relates to the technical field of plastic molding parts, in particular to a die device for producing a product with an insert.
Background
The existing product with an insert, as shown in fig. 1 and 2, comprises a plastic part 1 and an insert 2 partially embedded in the plastic part 1, wherein the insert 2 is a conductive piece, the plastic part 1 is an insulating piece, and the insert 2 can deform due to heating when a mould device is adopted for composite injection molding, so that the following defects exist: 1. the plastic part 1 can not completely cover the front surface of the insert 2, so that the conductive part leaks, and potential safety hazards are realized; 2. the front surface of the plastic part 1 is uneven, the appearance quality of the product is affected, and the yield needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model provides a die device for producing products with inserts, which overcomes the defects of the die device in the background technology.
The technical scheme adopted by the utility model for solving the technical problem is as follows: a mold apparatus for producing an insert product comprising a plastic part and an insert at least partially embedded in the plastic part, the mold apparatus comprising:
the template mechanism is internally provided with a mold cavity and a feed channel communicated with the mold cavity, the mold cavity is provided with a front cavity wall and a back cavity wall, and the insert is positioned and installed on the template mechanism and at least partially positioned in the mold cavity;
the leveling mechanism comprises a driving mechanism and a positive ejector rod, the positive ejector rod is connected to the template mechanism in a sliding mode and can slide between a positive ejection position, extending into the cavity of the mold, of which the inner end face abuts against the front face of the insert and a positive ejection position, which is pulled out and of which the inner end face is matched with the cavity wall of the front face, relative to the template mechanism, and the driving mechanism is in transmission connection with the positive ejector rod.
In one embodiment: the template mechanism is provided with a first slide hole communicated with the die cavity, and the positive ejector rod is connected in the first slide hole in a sliding manner.
In one embodiment: the template mechanism is provided with a guide seat, a guide hole in the guide seat is aligned with the first sliding hole, and the positive ejector rod is in sliding connection with the guide hole and the first sliding hole.
In one embodiment: the driving mechanism comprises an air cylinder mechanism and a first sliding seat which is connected to the template mechanism in a sliding mode, the sliding direction of the first sliding seat and the sliding direction of a positive ejector rod are arranged perpendicularly, a piston of the air cylinder mechanism and the first sliding seat are fixedly connected together through a fixing rod, an inclined guide groove is formed in the first sliding seat, a second sliding seat is fixedly arranged at the outer end of the positive ejector rod, and the second sliding seat is connected to the inclined guide groove in an adaptive mode.
In one embodiment: the leveling mechanism further comprises a back ejector rod and an elastic body for pushing the back ejector rod, the back ejector rod is connected to the template mechanism in a sliding mode and slides between a back ejection position extending into the mold cavity and enabling the inner end face to be pushed against the back face of the insert and a back extraction position which is extracted outwards and is not extracted to the wall of the back cavity, and the elastic force of the elastic body is overcome through feeding pressure to drive the back ejector rod to slide from the back ejection position to the back extraction position.
One embodiment is as follows: the inner end of the back ejector rod is convexly provided with a convex part, and the inner end surface of the back ejector rod is provided with a step surface surrounding the convex part; the elastic body comprises a spring which is propped against the outer end face of the back ejector rod.
In one embodiment: the front ejector rod and the back ejector rod are arranged in a front-back alignment mode.
In one embodiment: the sliding direction of the front ejector rod and the back ejector rod is along the front direction and the back direction.
In one embodiment: the template mechanism comprises a front template unit and a back template unit, wherein the front template unit is provided with a front concave cavity, the back template unit is provided with a back concave cavity, the front template unit and the back template unit are matched, and the front concave cavity and the back concave cavity are matched to form the mold cavity; the positive ejector rod and the driving mechanism are arranged on the positive template unit, and the back ejector rod and the elastic body are arranged on the back template unit.
In one embodiment: the back template unit is also provided with a thimble mechanism.
Compared with the background technology, the technical scheme has the following advantages:
the mold device also comprises a leveling mechanism, the positive ejector rod is connected to the mold mechanism in a sliding manner and can slide between a positive ejection position where the positive ejector rod extends into the mold cavity and the inner end face abuts against the front face of the insert and a positive outward ejection position where the positive ejector rod is pulled out and the inner end face is matched with the front cavity wall, the insert is prevented from deforming by the abutting of the positive ejector rod, the positive ejector rod slides to the positive outward ejection position when the glue injection position reaches the positive ejector rod position, and the inner end face is matched with the front cavity wall so that the whole product is matched with the front face of the product, and the front face of the produced product is complete and neat.
Drawings
The utility model is further described with reference to the following figures and detailed description.
Fig. 1 is a perspective view of an insert product.
Fig. 2 is a perspective view of the insert.
Fig. 3 is a schematic front view of the mold apparatus according to the present embodiment in a mold closing state, where the front ejector pins are at the front top position and the back ejector pins are at the back top position.
Fig. 4 is a second schematic front view of the mold apparatus according to the present embodiment in a mold closing state, where the front ejector pins are in the outward drawing position and the back ejector pins are in the outward drawing position.
Fig. 5 is a schematic front view of the die device according to the present embodiment in the parting state.
Fig. 6 is a schematic front view of the mold apparatus according to the present embodiment in the ejection state.
Fig. 7 is a schematic perspective view of the leveling mechanism according to the present embodiment, showing a front top position at the front top bar and a back top position at the back top bar.
Fig. 8 is a second perspective view of the leveling mechanism according to the present embodiment, where the front support rod is in the front outward drawing position, and the back support rod is in the back outward drawing position.
Fig. 9 is a schematic top view of the mold apparatus of the present embodiment in a clamped state,
Detailed Description
Referring to fig. 1 and 2, the product with an insert comprises a plastic member 1 and an insert 2 partially embedded in the plastic member 1. Referring to fig. 3 to 9, the mold apparatus for producing a product with an insert includes a mold plate mechanism 3 and a leveling mechanism.
The mold plate mechanism 3 includes a front mold plate unit 31 and a back mold plate unit 32, the front mold plate unit 31 is provided with a front cavity, the back mold plate unit 32 is provided with a back cavity, the front mold plate unit 31 and the back mold plate unit 32 are clamped to be in a clamping state, the front cavity and the back cavity are matched to form a mold cavity 33, the mold cavity 33 is provided with a front cavity wall 331 and a back cavity wall 332, and the mold plate mechanism 3 is provided with a feed channel 34 communicated with the mold cavity 33 so as to inject into the mold cavity 33 through the feed channel 34. The front template unit 31 includes a front template and a front outer template, the front template is fixed on the front outer template, the back template unit 32 includes a back template and a back outer template, the back template is fixed on the back outer template, and the front and back outer templates are installed on the machine. In production, the insert 2 is positioned and mounted in the die plate mechanism 3 and partially within the die cavity 33.
The leveling mechanism comprises a driving mechanism and a positive ejector rod 41, the positive ejector rod 41 is connected to the positive template unit 31 in a sliding mode and can slide relative to the positive template unit 31 between a positive ejection position extending into the die cavity 33 and enabling the inner end face to abut against the front face of the insert 2 and a positive ejection position which is extracted outwards and enables the inner end face to be matched with the front face cavity wall 331, and the driving mechanism is in transmission connection with the positive ejector rod 41 to drive the positive ejector rod 41 to slide. As shown in fig. 3, 4, 7 and 8, in the production process, the driving time of the driving mechanism is controlled to drive the positive ejector rod to slide from the positive top position to the positive outward drawing position when the injection molding glue injection position reaches the position of the positive ejector rod 41, so that on one hand, the positive ejector rod is pushed to avoid the deformation of the insert, and on the other hand, the positive ejector rod slides to the positive outward drawing position when the injection molding glue injection position reaches the position of the positive ejector rod 41, and the inner end surface is matched with the front cavity wall 331 to enable the whole product to be matched with the front surface, so that the front surface of the produced product is complete and tidy. In the concrete structure: the positive template unit 31 is provided with a first slide hole 35 and a guide seat 36 which are communicated with the die cavity 33, the guide hole in the guide seat 36 is aligned with the first slide hole 35, and the positive ejector rod 41 is in slide connection with the guide hole and the first slide hole so as to improve the sliding stability; the driving mechanism comprises an air cylinder mechanism 42 and a first slide seat 43 which is connected to the positive template unit 31 in a sliding manner, the sliding direction of the first slide seat 43 is perpendicular to that of the positive ejector rod 41, a piston of the air cylinder mechanism 42 and the first slide seat 43 are fixedly connected together through a fixing rod 44, an inclined guide groove 431 is formed in the first slide seat 43, a second slide seat 411 is fixedly arranged at the outer end of the positive ejector rod 41, the second slide seat 411 is connected to the inclined guide groove 431 in an adaptive manner, and the mechanism is convenient for layout design of parts and compact in lifting structure.
The leveling mechanism further comprises a back ejector rod 45 and an elastic body 46 abutting against the back ejector rod 45, the back ejector rod 45 is connected to the back template unit 32 in a sliding mode, the back ejector rod slides between a back ejection position extending into the die cavity 33 and abutting against the back of the insert 2 relative to the back template unit 32 and a back extraction position extracted outwards and not extracted inwards to the back cavity wall 332, the elastic force of the elastic body 46 is overcome through feeding pressure to drive the back ejector rod 45 to slide from the back ejection position to the back extraction position, and deformation of the insert is further guaranteed. As shown in fig. 3, 4, 7 and 8, in the production process, the feeding pressure is higher than the elastic force of the elastic body 46, and the back ejector rod 45 is pushed to the back outward drawing position by the pressure maintaining pressure when the mold maintains pressure. In the concrete structure: the back template unit 32 is provided with a second slide hole 37 communicated with the mold cavity 33, the back ejector rod 45 is slidably connected with the second slide hole 37, a convex part 451 is convexly arranged at the inner end of the back ejector rod 45, and a step surface surrounding the convex part is formed at the inner end surface of the back ejector rod 45; the elastic body 46 includes a spring which abuts against the outer end face of the back lift rod 45, and with this structure, the acting force of the elastic body can be overcome by reducing the working area and increasing.
The front ejector rod 41 and the back ejector rod 45 are arranged in a front-back alignment mode, and the sliding direction is along the front-back direction, so that the insert is further guaranteed not to deform.
The back mold plate unit 32 is further provided with an ejector pin mechanism 5 as necessary to eject the product after the mold division, as shown in fig. 5 and 6.
The above description is only a preferred embodiment of the present invention, and therefore should not be taken as limiting the scope of the utility model, which is defined by the appended claims and their equivalents.
Claims (10)
1. A mold apparatus for producing an insert product comprising a plastic part and an insert at least partially embedded in the plastic part, the mold apparatus comprising:
the template mechanism is internally provided with a mold cavity and a feed channel communicated with the mold cavity, the mold cavity is provided with a front cavity wall and a back cavity wall, and the insert is positioned and installed on the template mechanism and at least partially positioned in the mold cavity;
the method is characterized in that: further comprising:
the leveling mechanism comprises a driving mechanism and a positive ejector rod, the positive ejector rod is connected to the template mechanism in a sliding mode and can slide between a positive ejection position, extending into the cavity of the mold, of which the inner end face abuts against the front face of the insert and a positive ejection position, which is pulled out and of which the inner end face is matched with the cavity wall of the front face, relative to the template mechanism, and the driving mechanism is in transmission connection with the positive ejector rod.
2. The mold device for producing an insert product according to claim 1, wherein: the template mechanism is provided with a first slide hole communicated with the die cavity, and the positive ejector rod is connected in the first slide hole in a sliding manner.
3. The mold device for producing an insert product according to claim 2, wherein: the template mechanism is provided with a guide seat, a guide hole in the guide seat is aligned with the first sliding hole, and the positive ejector rod is in sliding connection with the guide hole and the first sliding hole.
4. The mold device for producing an insert product according to claim 1, wherein: the driving mechanism comprises an air cylinder mechanism and a first sliding seat which is connected to the template mechanism in a sliding mode, the sliding direction of the first sliding seat and the sliding direction of a positive ejector rod are arranged perpendicularly, a piston of the air cylinder mechanism and the first sliding seat are fixedly connected together through a fixing rod, an inclined guide groove is formed in the first sliding seat, a second sliding seat is fixedly arranged at the outer end of the positive ejector rod, and the second sliding seat is connected to the inclined guide groove in an adaptive mode.
5. The mold device for producing an insert product according to claim 1, wherein: the leveling mechanism further comprises a back ejector rod and an elastic body for pushing the back ejector rod, the back ejector rod is connected to the template mechanism in a sliding mode and slides between a back ejection position extending into the mold cavity and enabling the inner end face to be pushed against the back face of the insert and a back extraction position which is extracted outwards and is not extracted to the wall of the back cavity, and the elastic force of the elastic body is overcome through feeding pressure to drive the back ejector rod to slide from the back ejection position to the back extraction position.
6. The mold device for producing an insert product according to claim 5, wherein: the inner end of the back ejector rod is convexly provided with a convex part, and the inner end surface of the back ejector rod is provided with a step surface surrounding the convex part; the elastic body comprises a spring which is propped against the outer end face of the back ejector rod.
7. The mold device for producing an insert product according to claim 5, wherein: the front ejector rod and the back ejector rod are arranged in a front-back alignment mode.
8. The mold device for producing an insert product according to claim 5, wherein: the sliding direction of the front ejector rod and the back ejector rod is along the front direction and the back direction.
9. The mold device for producing an insert product according to claim 5, wherein: the template mechanism comprises a front template unit and a back template unit, wherein the front template unit is provided with a front concave cavity, the back template unit is provided with a back concave cavity, the front template unit and the back template unit are matched, and the front concave cavity and the back concave cavity are matched to form the mold cavity; the positive ejector rod and the driving mechanism are arranged on the positive template unit, and the back ejector rod and the elastic body are arranged on the back template unit.
10. The mold device for producing an insert product according to claim 9, wherein: the back template unit is also provided with a thimble mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123070635.3U CN216683064U (en) | 2021-12-08 | 2021-12-08 | Mould device for producing product with insert |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123070635.3U CN216683064U (en) | 2021-12-08 | 2021-12-08 | Mould device for producing product with insert |
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| Publication Number | Publication Date |
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| CN216683064U true CN216683064U (en) | 2022-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123070635.3U Active CN216683064U (en) | 2021-12-08 | 2021-12-08 | Mould device for producing product with insert |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114274455A (en) * | 2021-12-08 | 2022-04-05 | 厦门华盛弘精密模具有限公司 | Mold device for producing product with insert and production method thereof |
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2021
- 2021-12-08 CN CN202123070635.3U patent/CN216683064U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114274455A (en) * | 2021-12-08 | 2022-04-05 | 厦门华盛弘精密模具有限公司 | Mold device for producing product with insert and production method thereof |
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