CN216732754U - Injection mold for sealing shell of electrical equipment - Google Patents
Injection mold for sealing shell of electrical equipment Download PDFInfo
- Publication number
- CN216732754U CN216732754U CN202122860090.XU CN202122860090U CN216732754U CN 216732754 U CN216732754 U CN 216732754U CN 202122860090 U CN202122860090 U CN 202122860090U CN 216732754 U CN216732754 U CN 216732754U
- Authority
- CN
- China
- Prior art keywords
- mold
- injection molding
- injection
- assembly
- cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides an injection mold for an electric appliance equipment sealing shell, which comprises: the outer die assembly is internally provided with an accommodating cavity; the inner mold assembly is detachably arranged in the accommodating cavity, a mold cavity is arranged in the inner mold assembly, an injection molding hole and an injection molding liquid flow channel are arranged on the outer mold assembly, and the injection molding hole is communicated with the mold cavity through the injection molding liquid flow channel; the on-off component is arranged in the outer die component and is provided with a linear driving part and a blocking rod, and the linear driving part is used for driving the blocking rod to control the opening and closing of the injection molding liquid flow channel. The technical effect of the scheme is as follows: the flow of injection molding liquid can be accurately controlled by arranging the on-off component, after the injection molding liquid in the model cavity is filled, the on-off component works, the linear driving part drives the blocking rod to move and blocks a flow channel of the injection molding liquid, and therefore the injection molding liquid is cut off.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to an injection mold for an electric appliance equipment sealing shell.
Background
The injection molding hole of the existing injection mold is connected with the injection molding end of the external injection molding equipment, the injection molding liquid can be switched on and off only through the external injection molding equipment after injection molding is finished, and then the injection molding end of the external injection molding equipment is separated from the injection molding hole of the injection mold to stop liquid supply. The mode easily causes the excessive injection liquid on the injection molding hole to overflow to cause pollution, and simultaneously, the injection liquid is easy to solidify to cause blockage.
Meanwhile, in the prior art, the method for separating the injection molded product workpiece is often complex, and the product workpiece needs to be manually taken out of the lower die after the upper die is disassembled, so that the time cost for taking out the product workpiece is increased, and the residual injection molding liquid in the injection molding hole is easily solidified in the implementation process.
Therefore, the technical problem is solved by the scheme through technical improvement and optimization.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem, the scheme is characterized in that the on-off assembly is arranged in the outer mold assembly, so that the injection molding liquid flow channel can be effectively blocked and dredged, the external injection molding equipment can be always connected with the injection molding hole in the injection mold without separation, the exposure of the injection molding hole is avoided, and the solidification of the injection molding liquid in the injection molding hole can be effectively avoided.
Specifically, the utility model provides an injection mold for an electric appliance sealing shell, which comprises:
the outer die assembly is internally provided with an accommodating cavity;
the inner mold assembly is detachably arranged in the accommodating cavity, a model cavity is arranged in the inner mold assembly, an injection molding hole and an injection molding liquid flow channel are arranged on the outer mold assembly, and the injection molding hole is communicated with the model cavity through the injection molding liquid flow channel;
the injection molding liquid flow channel is arranged in the outer mold component, the outer mold component is provided with an injection molding liquid flow channel, and the injection molding liquid flow channel is communicated with the outer mold component.
The technical effect of the scheme is as follows: the flow of injection molding liquid can be accurately controlled by arranging the on-off component, after the injection molding liquid in the model cavity is filled, the on-off component works, the linear driving part drives the blocking rod to move and blocks a flow channel of the injection molding liquid, and therefore the injection molding liquid is cut off. The main advantages are that: the external injection molding device can be connected to the outer mold assembly at all times without having to separate the external injection molding device back and forth.
Preferably, a plurality of mold cavities are provided in the inner mold assembly. The technical effect of the scheme is as follows: when the device is used for one-step forming, a plurality of product workpieces can be produced simultaneously.
Preferably, the outer mold assembly comprises an upper outer mold and a lower outer mold, the inner mold assembly comprises an upper inner mold and a lower inner mold, the upper inner mold is detachably mounted at the lower end of the upper outer mold, the lower inner mold is detachably mounted at the upper end of the lower outer mold, and a gap space is reserved between the upper inner mold and the lower inner mold for molding the product model.
The scheme is as follows: the outer mold assembly and the inner mold assembly are designed in structure, and the content of the part is only to clearly describe the connection relationship and the position relationship between the outer mold assembly and the inner mold assembly.
Furthermore, a support rod is arranged on the lower outer die, the support rod can slidably penetrate through the lower inner die along the vertical direction and extend into the gap space, and the support rod is used for supporting the product model.
The design of this scheme lies in through setting up the bracing piece to supporting the product work piece, wherein the height of bracing piece can change according to specific use scene, and the upper end of bracing piece supports to lean on the contact with the lower surface of product work piece.
Furthermore, the lower end of the lower outer die is provided with an open slot, a pushing mechanism is arranged in the open slot, the output end of the pushing mechanism moves along the vertical direction, and the output end of the pushing mechanism is fixed with the bottom of the supporting rod.
This scheme is used for with product work piece autosegregation, has improved the efficiency of taking out of product. The method comprises the following specific steps: after the product workpiece is subjected to injection molding, the upper outer die and the upper inner die are upwards taken out, the supporting rod is upwards pushed by the pushing mechanism at the moment, so that the product workpiece is pushed out, and the product workpiece is taken out at the moment, so that the product workpiece taking-out device has the advantage of high product workpiece taking-out efficiency.
The scheme also has the advantage that the injection molding liquid in the upper outer die and the upper inner die can not be solidified quickly due to the short taking-out time of the product workpiece, so that the continuous use of the die is facilitated.
Further, the pushing mechanism is provided with a sliding plate along the vertical direction, the sliding plate is installed in the opening groove through a guide rod, and the sliding plate and the bottom of the support rod are fixed.
In the scheme, the sliding plate can be directly pushed upwards in a manual mode, or an air cylinder is arranged in the opening groove and used for pushing the sliding plate.
Preferably, a piston cavity is arranged in the upper outer die, the piston cavity is connected with an external air pump through a pipeline, and a piston part connected with the blocking rod is arranged in the piston cavity. The scheme provides a specific driving scheme of the blocking rod.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the embodiments or the description of the prior art will be briefly described below.
Fig. 1 is a schematic perspective view of an injection mold for an electrical equipment sealed housing according to the present embodiment;
FIG. 2 is a schematic view of the position structure of the on-off assembly in the injection mold according to the present embodiment;
FIG. 3 is a schematic structural diagram of the on-off assembly of the present embodiment;
FIG. 4 is a schematic structural view of the support rod of the present embodiment abutting against a product workpiece;
fig. 5 is a schematic perspective view of a product workpiece in the present embodiment.
Wherein the reference numbers referred to in the figures are as follows:
11-an outer mold component; 12-an inner die assembly; 13-injection molding holes; 14-injection molding liquid flow channels; 15-mold cavity; 16-a jamming rod; 17-upper external mold; 18-lower external mold; 19-upper inner mold; 20-lower inner mold; 21-a support bar; 22-open slots; 23-a sliding plate; 24-a piston cavity; 25-a piston portion; 26-product workpiece.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 5, the present embodiment proposes an injection mold for an electrical appliance sealed housing, including:
the outer die assembly 11 is provided with an accommodating cavity in the outer die assembly 11;
the inner die assembly 12 is detachably arranged in the accommodating cavity, a die cavity 15 is arranged in the inner die assembly 12, an injection molding hole 13 and an injection molding liquid flow channel 14 are arranged on the outer die assembly 11, and the injection molding hole 13 is communicated with the die cavity 15 through the injection molding liquid flow channel 14;
the on-off component is arranged in the outer die component 11 and is provided with a linear driving part and a blocking rod 16, and the linear driving part is used for driving the blocking rod 16 to control the opening and closing of the injection molding liquid flow channel 14.
The technical effect of the scheme is as follows: the flow of injection molding liquid can be accurately controlled by arranging the on-off component, when the injection molding liquid in the model cavity 15 is filled, the on-off component works, the linear driving part drives the blocking rod 16 to move and blocks the injection molding liquid flow channel 14, and therefore the injection molding liquid is cut off. The main advantages are that: the external injection molding apparatus can be connected to the outer mold assembly 11 at all times without disconnecting the external injection molding apparatus back and forth.
As an embodiment of this embodiment, a plurality of mold cavities 15 are provided in the inner mold assembly 12. The technical effect of the scheme is as follows: for one-shot forming, a plurality of production workpieces 26 can be produced simultaneously.
As an implementation manner of this embodiment, the outer mold assembly 11 includes an upper outer mold 17 and a lower outer mold 18, the inner mold assembly 12 includes an upper inner mold 19 and a lower inner mold 20, the upper inner mold 19 is detachably mounted at the lower end of the upper outer mold 17, the lower inner mold 20 is detachably mounted at the upper end of the lower outer mold 18, and a clearance space is left between the upper inner mold 19 and the lower inner mold 20 for molding a product model.
Wherein the external device has a telescopic member for moving the upper outer mold 17 in the vertical direction, which is referred to the prior art.
The scheme is as follows: the structure of the outer mold assembly 11 and the inner mold assembly 12 is designed, and this part is only to clarify the connection relationship and the positional relationship between the outer mold assembly 11 and the inner mold assembly 12.
Further, a support rod 21 is arranged on the lower outer die 18, the support rod 21 slidably penetrates through the lower inner die 20 in the vertical direction and extends into the gap space, and the support rod 21 is used for supporting the product model.
The idea of the present solution is to provide the support rod 21 to support the product workpiece 26, wherein the height of the support rod 21 can be changed according to the specific use scenario, and the upper end of the support rod 21 is in abutting contact with the lower surface of the product workpiece 26.
Further, the lower end of the lower outer die 18 is provided with an open slot 22, a pushing mechanism is arranged in the open slot 22, the output end of the pushing mechanism moves along the vertical direction, and the output end of the pushing mechanism is fixed to the bottom of the supporting rod 21.
The scheme is used for automatically separating the product workpieces 26, and the product taking-out efficiency is improved. The method comprises the following specific steps: after the product workpiece 26 is injection molded, the upper outer die 17 and the upper inner die 19 are taken out upwards, the pushing mechanism pushes the supporting rod 21 upwards at the moment, so that the product workpiece 26 is pushed out, and the product workpiece 26 can be taken out at the moment, so that the advantage of high efficiency in taking out the product workpiece 26 is achieved.
The present solution also has an advantage that the injection liquid in the upper outer mold 17 and the upper inner mold 19 does not solidify quickly due to the short time for taking out the product workpiece 26, thereby facilitating the continuous use of the mold.
Further, the pushing mechanism has a sliding plate 23 in a vertical direction, the sliding plate 23 is installed in the opening groove 22 through a guide rod, and the sliding plate 23 and the bottom of the support rod 21 are fixed.
The sliding plate 23 can be pushed up manually directly in this embodiment, or an air cylinder can be provided in the opening groove 22 for pushing the sliding plate 23.
In an embodiment of this embodiment, a piston cavity 24 is provided in the upper outer mold 17, the piston cavity 24 is connected to an external air pump through a pipeline, and a piston portion 25 connected to the blocking rod 16 is provided in the piston cavity 24. The present solution presents a specific driving solution for the jamming rod 16.
The working process is as follows:
the upper inner die 19 is installed in the upper outer die 17, and the lower inner die 20 is installed in the lower outer die 18; then the upper outer die 17 is mounted on the lower outer die 18; at the moment, the injection molding end of the external injection molding equipment is connected with the injection molding hole 13 of the outer mold component 11, the on-off component is opened, the air pump sucks air from the piston cavity 24, the blocking rod 16 moves upwards at the moment, the injection molding liquid flow channel 14 is smooth, and after the injection molding equipment is started, the injection molding liquid flows into the mold cavity 15 along the injection molding hole 13 and the injection molding liquid flow channel 14.
After the injection molding is finished, the air pump inflates the piston cavity 24, the blocking rod 16 moves downwards, the injection molding liquid flows to the channel and is closed, then the external equipment drives the upper outer die 17 and the injection molding equipment to move upwards together, so that the product workpiece 26 is exposed, finally the sliding plate 23 is pushed upwards, and the sliding plate 23 pushes the product workpiece 26 out through the supporting rod 21, so that the product workpiece 26 can be taken out conveniently.
Finally, the upper outer die 17 is pressed on the lower outer die 18 again, and the next injection molding operation is restarted.
It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the utility model.
Claims (7)
1. The utility model provides an injection mold for electrical equipment sealed shell which characterized in that includes:
the outer die assembly (11), wherein an accommodating cavity is formed in the outer die assembly (11);
the inner die assembly (12) is detachably arranged in the accommodating cavity, a die cavity (15) is arranged in the inner die assembly (12), an injection molding hole (13) and an injection molding liquid flow channel (14) are arranged on the outer die assembly (11), and the injection molding hole (13) is communicated with the die cavity (15) through the injection molding liquid flow channel (14);
the on-off component is installed in the outer die component (11) and is provided with a linear driving part and a blocking rod (16), and the linear driving part is used for driving the blocking rod (16) to control the opening and closing of the injection molding liquid flow channel (14).
2. An injection mould for an electrical apparatus sealed housing according to claim 1, characterised in that a plurality of said mould cavities (15) are provided in said inner mould assembly (12).
3. An injection mold for an electric appliance sealing shell according to claim 1, characterized in that the outer mold assembly (11) comprises an upper outer mold (17) and a lower outer mold (18), the inner mold assembly (12) comprises an upper inner mold (19) and a lower inner mold (20), the upper inner mold (19) is detachably mounted at the lower end of the upper outer mold (17), the lower inner mold (20) is detachably mounted at the upper end of the lower outer mold (18), and a clearance space is left between the upper inner mold (19) and the lower inner mold (20) for molding a product model.
4. An injection mold for an electric appliance sealing shell according to claim 3, characterized in that a support rod (21) is arranged on the lower outer mold (18), the support rod (21) slidably penetrates the lower inner mold (20) along the vertical direction and extends into the gap space, and the support rod (21) is used for supporting a product model.
5. The injection mold for the electric appliance sealing shell according to claim 4, wherein the lower end of the lower outer mold (18) is provided with an open slot (22), a pushing mechanism is arranged in the open slot (22), the output end of the pushing mechanism moves in the vertical direction, and the output end of the pushing mechanism is fixed with the bottom of the support rod (21).
6. The injection mold for the sealing housing of the electric appliance according to claim 5, wherein the pushing mechanism has a sliding plate (23) in a vertical direction, the sliding plate (23) is installed in the opening groove (22) through a guide rod, and the sliding plate (23) and the bottom of the support rod (21) are fixed.
7. An injection mold for an electric appliance sealing shell according to claim 6, characterized in that a piston cavity (24) is arranged in the upper outer mold (17), the piston cavity (24) is connected with an external air pump through a pipeline, and a piston part (25) connected with the blocking rod (16) is arranged in the piston cavity (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122860090.XU CN216732754U (en) | 2021-11-19 | 2021-11-19 | Injection mold for sealing shell of electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122860090.XU CN216732754U (en) | 2021-11-19 | 2021-11-19 | Injection mold for sealing shell of electrical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216732754U true CN216732754U (en) | 2022-06-14 |
Family
ID=81929768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122860090.XU Active CN216732754U (en) | 2021-11-19 | 2021-11-19 | Injection mold for sealing shell of electrical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216732754U (en) |
-
2021
- 2021-11-19 CN CN202122860090.XU patent/CN216732754U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216732754U (en) | Injection mold for sealing shell of electrical equipment | |
| CN215703502U (en) | EPS foam mould convenient to drawing of patterns | |
| CN203409189U (en) | Sand mould forming device | |
| CN208615242U (en) | A kind of molding die convenient for being demoulded with internal buckle muscle moulding | |
| CN207535234U (en) | A kind of injecting molding die of miniature gears | |
| CN213704337U (en) | Automatic separation device for sprue of injection mold | |
| CN211413622U (en) | Casing mould runner cutting device | |
| CN112848138A (en) | Double-guide-rail guiding, buffering and injection molding device for mold processing | |
| CN218700844U (en) | Television foot fork seat production die capable of avoiding leakage and facilitating demolding | |
| CN113733478B (en) | Intelligent control injection mold convenient for demolding and intelligent control method | |
| CN216127662U (en) | Glue feeding equipment in sliding block | |
| CN215750490U (en) | Automobile part injection mold of mold inclined ejection mechanism | |
| CN220447057U (en) | Many injection mold of loosing core of agricultural machine driver's cabin operation panel | |
| CN210940303U (en) | Injection mold for electric appliance cover | |
| CN221022074U (en) | Mould convenient to drawing of patterns | |
| CN213382681U (en) | High-efficient formula multistation integration injection molding machine | |
| CN215879849U (en) | Casting mould is used in connecting rod processing | |
| CN216267254U (en) | Novel plastic package assembly injection mold for motor | |
| CN218224589U (en) | Precise cavity die for die-casting molding | |
| CN219817967U (en) | Upward injection vertical die-closing die casting machine | |
| CN215279832U (en) | Rapid demoulding device is used in pump valve casting | |
| CN220052701U (en) | High-precision automobile injection mold | |
| CN213166504U (en) | Full-automatic positive-negative pressure three-station integrated forming machine | |
| CN216441627U (en) | Secondary divides mould to remove runner die casting die | |
| CN219838127U (en) | Multi-cavity mold forming structure with end surface glue feeding function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |