CN220923194U - Vacuum injection mold for special-shaped household appliance structural part - Google Patents
Vacuum injection mold for special-shaped household appliance structural part Download PDFInfo
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- CN220923194U CN220923194U CN202322970126.9U CN202322970126U CN220923194U CN 220923194 U CN220923194 U CN 220923194U CN 202322970126 U CN202322970126 U CN 202322970126U CN 220923194 U CN220923194 U CN 220923194U
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- demolding
- movable module
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- 238000002347 injection Methods 0.000 title claims abstract description 24
- 239000007924 injection Substances 0.000 title claims abstract description 24
- 230000000694 effects Effects 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 9
- 230000002349 favourable effect Effects 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 238000000465 moulding Methods 0.000 abstract description 7
- 239000002994 raw material Substances 0.000 abstract description 3
- 238000001746 injection moulding Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a vacuum injection mold for special-shaped household electrical appliance structural parts, which relates to the technical field of injection molds and comprises a base, wherein side plates are symmetrically arranged on two sides of the top of the base, a fixed module is arranged on the top of the side plates, an upper mold is arranged at the bottom of the fixed module, a movable module is slidably arranged between the side walls of the side plates, a lower mold is arranged at the top of the movable module, the vacuum injection mold further comprises a vacuum mechanism and a demolding mechanism, the top of the fixed module is provided with the vacuum mechanism for extracting residual air in the upper mold and the lower mold, the lower mold is internally provided with the demolding mechanism convenient for demolding, the effect of enabling the inner parts of the upper mold and the lower mold to be in a relative vacuum state is achieved through the vacuum mechanism, the phenomenon of insufficient filling when raw materials are added into a mold cavity is avoided, the corner molding of a product is complete, the convenience in taking out of the molding mold is achieved through the demolding mechanism, the rapid demolding is completed, and the demolding work efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to a vacuum injection mold for a special-shaped household appliance structural part.
Background
The injection molding method has the advantages of high production speed, high efficiency, automation of operation, various patterns, various shapes, large size, accurate product size, easy updating of products and capability of manufacturing workpieces with complex shapes.
The utility model provides an injection mold of take vacuum suction device of record in current patent publication number CN 218700945U, wherein the injection mold of record includes the injection molding case, the inside fixing base that is equipped with of injection molding case, and the inside bed die and the last mould that are equipped with of fixing base, the position that is close to the top of the inside box of moulding plastics of the last mould setting of mould, the subassembly of breathing in is located at last mould top for to go up mould and the inside processing of bleeding of bed die. This injection mold is in the injection molding course of working, will go up mould and the inside air that remains of bed die through the subassembly of breathing in and take out, the outside of injection molding case is discharged for go up mould and bed die inside be in relative vacuum state, the condition that the packing is not full appears when avoiding adding the material to the mould intracavity, be favorable to the product corner shaping to be complete, but this injection mold can not be convenient carry out the drawing of patterns to the work piece, lead to the work piece to cause the damage when production processing drawing of patterns easily, influence the practicality of mould to the work piece production processing, work piece processing's efficiency has been reduced.
Based on this, provide a special-shaped household electrical appliances structure vacuum injection mold now, can eliminate the drawback that current device exists.
Disclosure of utility model
The utility model aims to provide a vacuum injection mold for a special-shaped household appliance structural part, which solves the problems that the existing injection mold in the background art is not convenient to demold and the processing efficiency of a workpiece is reduced.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a special-shaped household electrical appliances structure vacuum injection mold, includes the base, base top bilateral symmetry is equipped with the curb plate, the curb plate top is equipped with the fixed module, the mould has been seted up to the fixed module bottom, it has the inlet pipe to go up mould top intercommunication, it is equipped with the movable module to slide between the curb plate lateral wall, the bed die has been seted up at the movable module top, still includes vacuum mechanism, guiding mechanism, positioning mechanism, demoulding mechanism, the fixed module top is equipped with the vacuum mechanism that will go up the inside residual air of mould and bed die and take out, the lateral wall of curb plate is equipped with the guiding mechanism that plays the guiding effect to the slip of movable module, the movable module top is equipped with the positioning mechanism that is favorable to last mould and bed die butt joint closure, the inside demoulding mechanism that is equipped with of convenient drawing of patterns of bed die.
Based on the technical scheme, the utility model also provides the following optional technical schemes:
In one alternative: support pads are symmetrically arranged at four corners of the bottom of the base.
In one alternative: the top of the feeding pipe is provided with a sealing cover.
In one alternative: the vacuum mechanism comprises an exhaust pipe, a vacuum pump and an exhaust pipe, wherein the exhaust pipe is communicated with the top of the upper die, the vacuum pump is arranged at the top of the fixed die, the exhaust pipe penetrates through the top of the fixed die and is connected with the vacuum pump, and the exhaust pipe is arranged on the right side of the vacuum pump.
In one alternative: the guide mechanism comprises slide bars and guide grooves, a plurality of slide bars are symmetrically arranged on the side wall of the side plate, a plurality of guide grooves matched with the slide bars are symmetrically arranged on the side wall of the movable module, and the movable module moves up and down along the slide bars by utilizing the guide grooves.
In one alternative: the positioning mechanism comprises positioning grooves and positioning blocks, wherein a plurality of positioning grooves are symmetrically arranged at the bottom of the fixed die block on two sides of the upper die, and a plurality of positioning blocks are symmetrically arranged at the top of the movable die block at positions corresponding to the positioning grooves.
In one alternative: the demolding mechanism comprises a demolding plate, a telescopic rod and a hydraulic rod, wherein the middle position of the top of the base is provided with the hydraulic rod, the output end of the hydraulic rod is fixedly connected with the bottom of the movable module, through holes are symmetrically formed in the bottom of the movable module, the telescopic rods are symmetrically arranged at the top of the base on two sides of the hydraulic rod, the demolding plate is arranged inside the lower mold, and the output end of the telescopic rod penetrates through the through holes and is fixedly connected with the bottom of the demolding plate.
In one alternative: and a sealing gasket is arranged at the top of the movable module.
Compared with the prior art, the utility model has the following beneficial effects:
1. The utility model achieves the effect of making the inner parts of the upper die and the lower die in a relative vacuum state by arranging the vacuum mechanism, starts the vacuum pump to pump out the residual air in the upper die and the lower die by using the exhaust pipe, and discharges the air to the outside through the exhaust pipe, thereby avoiding the condition of insufficient filling when the materials are added into the die cavity and being beneficial to complete corner molding of products.
2. According to the utility model, through the mutual matching among the movable module, the lower die, the stripper plate, the telescopic rod and the hydraulic rod, the effect of convenient stripping is achieved, after the die is formed, the movable module is driven to slide downwards by the hydraulic rod, the stripper plate is ejected out of the middle part of the lower die by the telescopic rod, the forming die is conveniently taken out, rapid stripping is completed, and the stripping work efficiency is improved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic diagram of the split structure of the present utility model.
Fig. 3 is a schematic structural view of a movable module in the present utility model.
Reference numerals annotate: base 100, supporting pad 101, curb plate 102, draw runner 103, fixed module 200, inlet pipe 201, sealed lid 202, exhaust pipe 203, vacuum pump 204, blast pipe 205, upper mould 206, constant head tank 207, movable module 300, lower mould 301, locating piece 302, stripper plate 303, telescopic link 304, hydraulic rod 305, guide slot 306.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent.
Example 1
In one embodiment, as shown in fig. 1-3, a vacuum injection mold for special-shaped household electrical appliance structural parts comprises a base 100, side plates 102 are symmetrically arranged on two sides of the top of the base 100, a fixed module 200 is arranged on the top of the side plates 102, an upper mold 206 is arranged at the bottom of the fixed module 200, a feeding pipe 201 is communicated with the top of the upper mold 206, a movable module 300 is slidably arranged between the side walls of the side plates 102, a lower mold 301 is arranged at the top of the movable module 300, a vacuum mechanism, a guiding mechanism, a positioning mechanism and a demolding mechanism are further arranged at the top of the fixed module 200, the vacuum mechanism is used for extracting residual air inside the upper mold 206 and the lower mold 301, the guiding mechanism is arranged on the side walls of the side plates 102 and used for guiding the sliding of the movable module 300, the positioning mechanism which is beneficial to the butt joint and closing of the upper mold 206 and the lower mold 301 is arranged at the top of the movable module 300, and the demolding mechanism is convenient for demolding is arranged inside the lower mold 301.
In one embodiment, as shown in fig. 1, the support pads 101 are symmetrically disposed at four corners of the bottom of the base 100, and the support pads 101 play a role in supporting, damping and buffering.
In one embodiment, as shown in fig. 1, a sealing cover 202 is provided on the top of the feeding pipe 201, and plastic in a hot melt state is fed into the lower mold 301 and the upper mold 206 through the feeding pipe 201, and the feeding pipe 201 is covered and sealed by the sealing cover 202.
In one embodiment, as shown in fig. 1, the vacuum mechanism includes an exhaust pipe 203, a vacuum pump 204 and an exhaust pipe 205, the top of the upper mold 206 is communicated with the exhaust pipe 203, the top of the fixed mold 200 is provided with the vacuum pump 204, the exhaust pipe 203 penetrates through the top of the fixed mold 200 to be connected with the vacuum pump 204, the exhaust pipe 205 is arranged on the right side of the vacuum pump 204, the vacuum pump 204 is started to exhaust the residual air inside the upper mold 206 and the lower mold 301 by using the exhaust pipe 203, and the air is exhausted to the outside through the exhaust pipe 205, so that the condition of underfilling when the raw materials are added into the mold cavity is avoided, and the corner forming of the product is facilitated.
In one embodiment, as shown in fig. 1-3, the guiding mechanism includes a sliding strip 103 and a guiding groove 306, the side wall of the side plate 102 is symmetrically provided with a plurality of sliding strips 103, the side wall of the moving module 300 is symmetrically provided with a plurality of guiding grooves 306 adapted to the sliding strip 103, and the moving module 300 moves up and down along the sliding strip 103 by using the guiding groove 306, so as to prevent the moving module 300 from shifting when moving, and affect the quality of the molding of the mold.
In one embodiment, as shown in fig. 1-2, the positioning mechanism includes a positioning slot 207 and a positioning block 302, a plurality of positioning slots 207 are symmetrically disposed at the bottom of the positioning module 200 on both sides of the upper mold 206, a plurality of positioning blocks 302 are symmetrically disposed at the top of the moving module 300 corresponding to the positioning slots 207, and the positioning blocks 302 are inserted into the positioning slots 207, so as to achieve the purpose of complete bonding between the lower mold 301 and the upper mold 206, and avoid deviation in alignment between the lower mold 102 and the upper mold 103.
In an embodiment, as shown in fig. 2-3, the demolding mechanism comprises a demolding plate 303, a telescopic rod 304 and a hydraulic rod 305, the middle position of the top of the base 100 is provided with the hydraulic rod 305, the output end of the hydraulic rod 305 is fixedly connected with the bottom of the movable module 300, through holes are symmetrically formed in the bottom of the movable module 300, telescopic rods 304 are symmetrically formed in the top of the base 100 on two sides of the hydraulic rod 305, the demolding plate 303 is arranged in the lower mold 301, the output end of the telescopic rod 304 penetrates through the through holes and is fixedly connected with the bottom of the demolding plate 303, the height of the demolding plate 303 can be adjusted by the telescopic rod 304, injection molding of special-shaped household electrical appliance structural members with different thicknesses can be completed according to requirements, after the mold is molded, the movable module 300 is driven to slide downwards by the hydraulic rod 305, the demolding plate 303 is ejected out of the middle of the lower mold 301 by the telescopic rod 304, the rapid demolding is conveniently achieved, and the demolding work efficiency is improved.
Example 2
In one embodiment, as shown in fig. 3, a sealing gasket is disposed on the top of the movable module 300, so as to enhance the sealing between the lower mold 301 and the upper mold 206 and prevent the raw materials from leaking out.
Working principle: when the mold is used, the hydraulic rod 305 is started to push the movable module 300 upwards, the lower mold 301 in the movable module 300 is abutted with the upper mold 206 in the fixed mold 200, after the vacuum pump 204 is used for evacuating the internal air, the plastic in the hot melting state is added into the lower mold 301 and the upper mold 206 from the feeding pipe 201, so that the plastic in the hot melting state is filled into the lower mold 301 and the upper mold 206, the injection molding is carried out, the feeding pipe 201 is covered and sealed through the sealing cover 202, the condition of incomplete filling when the material is added into the mold cavity is avoided, the complete molding of product corners is facilitated, after the mold is molded, the hydraulic rod 305 is used for driving the movable module 300 to slide downwards, the telescopic rod 304 is used for ejecting the stripper plate 303 out of the middle part of the lower mold 301, the molding mold is conveniently taken out, the quick demolding is completed, and the demolding work efficiency is improved.
The foregoing is merely specific embodiments of the disclosure, but the protection scope of the disclosure is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the disclosure, and it is intended to cover the scope of the disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a special-shaped household electrical appliances structure vacuum injection mold, includes base (100), base (100) top bilateral symmetry is equipped with curb plate (102), curb plate (102) top is equipped with fixed module (200), last mould (206) have been seted up to fixed module (200) bottom, go up mould (206) top intercommunication has inlet pipe (201), it is equipped with movable module (300) to slide between curb plate (102) lateral wall, lower mould (301) have been seted up at movable module (300) top, a serial communication port, still include vacuum mechanism, guiding mechanism, positioning mechanism, demoulding mechanism, fixed module (200) top is equipped with the vacuum mechanism that takes out the inside residual air of last mould (206) and lower mould (301), the lateral wall of curb plate (102) is equipped with the guiding mechanism that plays the guide effect to the slip of movable module (300), movable module (300) top is equipped with the positioning mechanism that is favorable to last mould (206) and lower mould (301) butt joint closure, the demoulding mechanism of convenient drawing of patterns is equipped with inside lower mould (301).
2. The vacuum injection mold for the special-shaped household electrical appliance structural parts according to claim 1, wherein supporting pads (101) are symmetrically arranged at four corners of the bottom of the base (100).
3. The vacuum injection mold for the special-shaped household electrical appliance structural parts according to claim 1, wherein a sealing cover (202) is arranged at the top of the feeding pipe (201).
4. The special-shaped household appliance structural part vacuum injection mold according to claim 1, wherein the vacuum mechanism comprises an exhaust pipe (203), a vacuum pump (204) and an exhaust pipe (205), the exhaust pipe (203) is communicated with the top of the upper mold (206), the vacuum pump (204) is arranged at the top of the fixed mold block (200), the exhaust pipe (203) penetrates through the top of the fixed mold block (200) to be connected with the vacuum pump (204), and the exhaust pipe (205) is arranged on the right side of the vacuum pump (204).
5. The special-shaped household appliance structural part vacuum injection mold according to claim 1, wherein the guide mechanism comprises a slide bar (103) and a guide groove (306), a plurality of slide bars (103) are symmetrically arranged on the side wall of the side plate (102), a plurality of guide grooves (306) matched with the slide bars (103) are symmetrically arranged on the side wall of the movable module (300), and the movable module (300) moves up and down along the slide bars (103) by utilizing the guide grooves (306).
6. The vacuum injection mold for the special-shaped household electrical appliance structural parts according to claim 1, wherein the positioning mechanism comprises positioning grooves (207) and positioning blocks (302), a plurality of positioning grooves (207) are symmetrically arranged at the bottom of the fixed mold block (200) on two sides of the upper mold (206), and a plurality of positioning blocks (302) are symmetrically arranged at the top of the movable mold block (300) at positions corresponding to the positioning grooves (207).
7. The special-shaped household electrical appliance structural part vacuum injection mold according to claim 1, wherein the demolding mechanism comprises a demolding plate (303), a telescopic rod (304) and a hydraulic rod (305), wherein the hydraulic rod (305) is arranged at the middle position of the top of the base (100), the output end of the hydraulic rod (305) is fixedly connected with the bottom of the movable module (300), through holes are symmetrically arranged at the bottom of the movable module (300), telescopic rods (304) are symmetrically arranged at the top of the base (100) at two sides of the hydraulic rod (305), the demolding plate (303) is arranged inside the lower mold (301), and the output end of the telescopic rod (304) penetrates through the through holes and is fixedly connected with the bottom of the demolding plate (303).
8. The vacuum injection mold for the special-shaped household electrical appliance structural parts according to claim 7, wherein a sealing gasket is arranged at the top of the movable module (300).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322970126.9U CN220923194U (en) | 2023-11-03 | 2023-11-03 | Vacuum injection mold for special-shaped household appliance structural part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322970126.9U CN220923194U (en) | 2023-11-03 | 2023-11-03 | Vacuum injection mold for special-shaped household appliance structural part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220923194U true CN220923194U (en) | 2024-05-10 |
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ID=90968155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322970126.9U Active CN220923194U (en) | 2023-11-03 | 2023-11-03 | Vacuum injection mold for special-shaped household appliance structural part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220923194U (en) |
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2023
- 2023-11-03 CN CN202322970126.9U patent/CN220923194U/en active Active
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