CN210501181U - Injection mold for switch panel - Google Patents
Injection mold for switch panel Download PDFInfo
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- CN210501181U CN210501181U CN201921181293.2U CN201921181293U CN210501181U CN 210501181 U CN210501181 U CN 210501181U CN 201921181293 U CN201921181293 U CN 201921181293U CN 210501181 U CN210501181 U CN 210501181U
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a switch panel injection mold, including front mould A board, front mould benevolence, back mould benevolence, thimble board and back mould B board, front mould A board can set up in the top of back mould B board with going up and down, front mould benevolence is fixed in the bottom of front mould A board, back mould benevolence is fixed in the top of back mould B board, the thimble board can set up in the bottom of back mould B board with upper and lower displacement, be provided with the thimble board on the thimble board, be provided with horizontal guide rail on the thimble board, it is provided with the slider to slide in the horizontal guide rail, it is connected with oblique ejector pin to rotate on the slider, oblique ejector pin passes intercommunicating pore and slope through-hole in proper order, oblique ejector pin seals the slope through-hole under initial condition; when the ejector pin plate ascends, the inclined ejector rod is driven to ascend to eject the switch panel formed by the injection molding cavity. This technical scheme is used for solving current flush mounting plate of switch and has the problem of drawing of patterns difficulty and production die parting face when carrying out the production of moulding plastics.
Description
Technical Field
The utility model belongs to the technical field of injection mold, concretely relates to flush mounting plate of switch injection mold.
Background
The switch panel is a planar plastic product, such as a switch panel of a left front door and a right front door of an automobile, and can be molded by an injection molding method generally, however, the planar plastic product has a large surface contact area with an injection mold during injection molding, and a part of the plastic product can be bonded with the mold after cooling molding, so that the larger surface area of the plastic product is more difficult during demolding, and if the number of the ejector pins is too small, ejection difficulty of the product can be caused by unbalanced ejection.
On the other hand, when the existing injection mold is used for closing the upper mold and the lower mold, a gap is easily generated at the mold closing position, and further a mold splitting surface is generated in the injection molding process, so that extra processing and removal are needed, and the process is complex.
SUMMERY OF THE UTILITY MODEL
To the technical problem that exists, the utility model provides a flush mounting plate of switch injection mold to solve current flush mounting plate of switch and have the drawing of patterns difficulty and produce the problem of die parting face when moulding plastics production, this flush mounting plate of switch injection mold simple structure can realize the off-the-shelf effective drawing of patterns of flush mounting plate of switch simultaneously.
The utility model provides a switch panel injection mold, which comprises a front mold A plate, a front mold core, a rear mold core, an ejector plate and a rear mold B plate, wherein the front mold A plate can be arranged above the rear mold B plate in a way of ascending and descending, the front mold core is fixed at the bottom of the front mold A plate, the rear mold core is fixed at the top of the rear mold B plate, when the front mold A plate descends, the front mold core and the rear mold core surround to form an injection molding cavity matched with the shape of the switch panel, an injection molding runner is arranged in the front mold A plate, the injection molding runner passes through the front mold core and is communicated with the injection molding cavity, a hot runner plate is arranged at the top of the front mold A plate, a communicating hole is arranged in the hot runner plate, the injection molding runner is communicated with the hot nozzle, an inclined through hole is arranged in the rear mold core, the rear mold B plate is provided with the inclined through hole, one end of the inclined through hole is communicated with the injection molding cavity, the other end of the inclined through hole is communicated with the communicating hole, the communicating hole penetrates through the bottom of the rear die B plate, the ejector plate can be arranged at the bottom of the rear die B plate in a vertically-displaceable manner, a surface ejector plate is arranged on the ejector plate, a horizontal guide rail is arranged on the surface ejector plate, a sliding block is arranged in the horizontal guide rail in a sliding manner, an inclined ejector rod is connected to the sliding block in a rotating manner, the inclined ejector rod sequentially penetrates through the communicating hole and the inclined through hole, and the inclined ejector rod seals the inclined through hole in an initial state; when the ejector pin plate ascends, the inclined ejector pin is driven to ascend to eject the switch panel formed by the injection molding cavity; the rear die B plate is provided with a plurality of elastic balance blocks at the periphery of the rear die core, and when the front die A plate descends, the front die A plate is in contact with the rear die B plate through the balance blocks.
Further, a spring is arranged between the surface needle plate and the rear die B plate.
Furthermore, the switch panel injection mold further comprises a bottom plate, wherein a plurality of supporting columns are arranged on the bottom plate and abut against the bottom surface of the rear mold B plate.
The utility model provides a flush mounting plate injection mold is when moulding plastics, accessible the injecting glue runner pours into liquid resin into toward the chamber of moulding plastics, forms flush mounting plate through the solidification of resin, when drawing of patterns, accessible the thimble board drives oblique ejector pin rises, because the slope through-hole that back mould benevolence set up is for the slope setting, and vertical and horizontal displacement are done simultaneously to oblique ejector pin at the in-process that rises, can follow not equidirectional and exert thrust to the face of moulding plastics to deviate from flush mounting plate from the centre in the chamber of moulding plastics effectively, will oblique ejector pin rotates and sets up on the slider, can adapt to the angle change of oblique ejector pin between process and the face faller that rises.
On the other hand, through a plurality of balancing pieces on the periphery of the rear mold core, a better balancing effect can be achieved when the front mold A plate and the rear mold B plate are closed, pressure is shared, the front mold core and the rear mold core can be tightly jointed, and the formation of a mold parting surface is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic cross-sectional view of an injection mold for a switch panel;
fig. 2 is another schematic sectional view of the injection mold for a switch panel.
Detailed Description
The utility model discloses a flush mounting plate of switch injection mold, this flush mounting plate of switch injection mold simple structure can realize the off-the-shelf effective drawing of patterns of flush mounting plate of switch simultaneously.
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, only some embodiments, not all embodiments, of the present invention are described. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "up", "down", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1 and 2, the utility model discloses a switch panel injection mold, which comprises a front mold a plate 10, a front mold core 1, a rear mold core 3, an ejector plate 7 and a rear mold B plate 4, wherein the front mold a plate 10 is arranged above the rear mold B plate 4 in a way of being capable of lifting up and down, the front mold core 1 is fixed at the bottom of the front mold a plate 10, the rear mold core 3 is fixed at the top of the rear mold B plate 4, when the front mold a plate 10 descends, the front mold core 1 and the rear mold core 3 surround to form an injection molding cavity matched with the shape of the switch panel, an injection molding runner 14 is arranged in the front mold a plate 10, the injection molding runner 14 passes through the front mold core 1 and is communicated with the injection molding cavity, an inclined through hole 11 is arranged on the rear mold core 3, a communication hole 12 is arranged on the rear mold B plate 4, one end of the inclined through hole 11 is communicated with the injection molding cavity, a hot runner plate 17 is arranged at the top of the front mold A plate 10, a hot nozzle 18 is arranged in the hot runner plate 17, the glue injection runner 14 is communicated with the hot nozzle 18, the other end of the inclined through hole 11 is communicated with the communicating hole 12, the communicating hole 12 penetrates through the bottom of the rear mold B plate 4, the ejector plate 7 is arranged at the bottom of the rear mold B plate 4 in a vertically displaceable manner, a surface needle plate 6 is arranged on the ejector plate 7, a horizontal guide rail 8 is arranged on the surface needle plate 6, a slide block 9 is arranged in the horizontal guide rail 8 in a sliding manner, an inclined ejector rod 13 is rotatably connected to the slide block 9, the inclined ejector rod 13 sequentially penetrates through the communicating hole 12 and the inclined through hole 11, and the inclined ejector rod 13 seals the inclined through hole 11 in an initial state; when the ejector pin plate 7 ascends, the inclined ejector pin 13 is driven to ascend to eject the switch panel formed by the injection molding cavity; the rear die B plate 4 is provided with a plurality of elastic balance blocks 2 at the periphery of the rear die core 3, and when the front die A plate 10 descends, the front die A plate 10 is in contact with the rear die B plate 4 through the balance blocks 2.
And a spring 5 is arranged between the surface needle plate 6 and the rear die B plate 4.
The switch panel injection mold further comprises a bottom plate 16, wherein a plurality of supporting columns 15 are arranged on the bottom plate 16, and the supporting columns 15 are abutted to the bottom surface of the rear mold B plate 4, so that the rear mold B plate 4 is supported, and the rear mold B plate 4 is prevented from being deformed under pressure.
The utility model provides a flush mounting plate injection mold is when moulding plastics, accessible the injecting glue runner pours into liquid resin into toward the chamber of moulding plastics, forms flush mounting plate through the solidification of resin, when drawing of patterns, accessible the thimble board drives oblique ejector pin rises, because the slope through-hole that back mould benevolence set up is for the slope setting, and vertical and horizontal displacement are done simultaneously to oblique ejector pin at the in-process that rises, can follow not equidirectional and exert thrust to the face of moulding plastics to deviate from flush mounting plate from the centre in the chamber of moulding plastics effectively, will oblique ejector pin rotates and sets up on the slider, can adapt to the angle change of oblique ejector pin between process and the face faller that rises.
On the other hand, through a plurality of balancing pieces on the periphery of the rear mold core, a better balancing effect can be achieved when the front mold A plate and the rear mold B plate are closed, pressure is shared, the front mold core and the rear mold core can be tightly jointed, and the formation of a mold parting surface is reduced.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (3)
1. An injection mold for a switch panel is characterized by comprising a front mold A plate, a front mold core, a rear mold core, an ejector plate and a rear mold B plate, wherein the front mold A plate can be arranged above the rear mold B plate in an up-down lifting manner, the front mold core is fixed at the bottom of the front mold A plate, the rear mold core is fixed at the top of the rear mold B plate, when the front mold A plate descends, the front mold core and the rear mold core surround to form an injection molding cavity matched with the switch panel in shape, an injection molding flow passage is arranged in the front mold A plate, the injection molding flow passage penetrates through the front mold core and is communicated with the injection molding cavity, a hot runner plate is arranged at the top of the front mold A plate, a hot nozzle is arranged in the hot runner plate and is communicated with the hot nozzle, an inclined through hole is arranged in the rear mold core, a communication hole is arranged in the rear mold B plate, one end of the inclined through hole is communicated with the injection molding cavity, the other end of the inclined through hole is communicated with the communicating hole, the communicating hole penetrates through the bottom of the rear die B plate, the ejector plate can be arranged at the bottom of the rear die B plate in a vertically-displaceable manner, a surface ejector plate is arranged on the ejector plate, a horizontal guide rail is arranged on the surface ejector plate, a sliding block is arranged in the horizontal guide rail in a sliding manner, an inclined ejector rod is connected to the sliding block in a rotating manner, the inclined ejector rod sequentially penetrates through the communicating hole and the inclined through hole, and the inclined ejector rod seals the inclined through hole in an initial state; when the ejector pin plate ascends, the inclined ejector pin is driven to ascend to eject the switch panel formed by the injection molding cavity; the rear die B plate is provided with a plurality of elastic balance blocks at the periphery of the rear die core, and when the front die A plate descends, the front die A plate is in contact with the rear die B plate through the balance blocks.
2. The switch panel injection mold of claim 1, wherein a spring is disposed between the face plate and the rear mold B plate.
3. The switch panel injection mold according to claim 1, further comprising a bottom plate, wherein the bottom plate is provided with a plurality of support pillars, and the plurality of support pillars abut against a bottom surface of the rear mold B plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921181293.2U CN210501181U (en) | 2019-07-25 | 2019-07-25 | Injection mold for switch panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921181293.2U CN210501181U (en) | 2019-07-25 | 2019-07-25 | Injection mold for switch panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210501181U true CN210501181U (en) | 2020-05-12 |
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ID=70585298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921181293.2U Active CN210501181U (en) | 2019-07-25 | 2019-07-25 | Injection mold for switch panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210501181U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113232245A (en) * | 2021-05-27 | 2021-08-10 | 苏州海生新能源科技有限公司 | Forming die of soft shell of rotary brush hair mounting seat for sweeping robot |
-
2019
- 2019-07-25 CN CN201921181293.2U patent/CN210501181U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113232245A (en) * | 2021-05-27 | 2021-08-10 | 苏州海生新能源科技有限公司 | Forming die of soft shell of rotary brush hair mounting seat for sweeping robot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An injection mold for switch panel Effective date of registration: 20230118 Granted publication date: 20200512 Pledgee: Shanghai Pudong Development Bank Limited by Share Ltd. Guangzhou branch Pledgor: Guangzhou Zhongyu precision mould Co.,Ltd. Registration number: Y2023980031626 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |