CN215969815U - Injection mold for inner shell of household appliance - Google Patents
Injection mold for inner shell of household appliance Download PDFInfo
- Publication number
- CN215969815U CN215969815U CN202121387590.XU CN202121387590U CN215969815U CN 215969815 U CN215969815 U CN 215969815U CN 202121387590 U CN202121387590 U CN 202121387590U CN 215969815 U CN215969815 U CN 215969815U
- Authority
- CN
- China
- Prior art keywords
- inner shell
- ejector plate
- base
- ejector
- household appliance
- 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 inner shell of a household appliance, wherein a base is provided with a jacking plate A and a jacking plate B, the jacking plate B is provided with a sliding block, and the jacking plate B and the sliding block are provided with a plurality of jacking rods; cooling pipelines are arranged on the upper die base and the lower die base, and plug plates are arranged at the ports of the cooling pipelines; the sliding block is arranged on the ejector plate B, the ejector rod is arranged on the sliding block, when the household appliance inner shell is demoulded, a certain demoulding force can be firstly applied to the edge of the formed household appliance inner shell, so that the edge of the household appliance inner shell is firstly loosened, then the ejector plate A and the ejector plate B are pushed, the household appliance inner shell is demoulded through the ejector rod, and under the condition that manual demoulding is not used, the automatic demoulding of the household appliance inner shell can be ensured, so that the labor intensity of workers is reduced, and the working efficiency is improved; set up the cock board in the port department of cooling pipe, when heaing up injection mold, can guarantee that the temperature can not run off from cooling pipe, reduce injection mold's intensification time, improve work efficiency.
Description
Technical Field
The utility model relates to the technical field of household appliance injection molds, in particular to an injection mold for an inner shell of a household appliance.
Background
Injection molding, also known as injection molding, is a method of molding by injection and molding. The injection molding method has the advantages of high production speed, high efficiency, automation of operation, various colors, various shapes from simple to complex, small sizes, accurate product size, easy replacement of products, capability of forming products with complex shapes, and suitability for the molding processing fields of mass production, products with complex shapes and the like.
Injection molding is a method for producing and molding industrial products, the products are usually produced by using rubber injection molding and plastic injection molding, and the injection molding can also be divided into injection molding method and die casting method, while an injection molding machine (injection machine or injection molding machine for short) is a main molding device for making thermoplastic plastics or thermosetting materials into plastic products with various shapes by using a plastic molding die, the injection molding is realized by using the injection molding machine and the die, the die is usually composed of an upper die shell and a lower die shell, a core is arranged between the upper die shell and the lower die shell for molding the product shape, the injection molding material is injected into the core between the upper die shell and the lower die shell, the upper die shell and the lower die shell are separated after cooling molding, thereby the molded product is separated from the core, but the core is sealed by extruding the upper die shell and the lower die shell, and the injection molding material is sealed in the core, thereby causing poor heat dissipation effect and affecting the efficiency of mold production.
The home appliance HEA mainly refers to various electric and electronic appliances used in homes and the like. Also known as civil electric appliances and daily electric appliances. The household appliances are released from heavy, trivial and time-consuming household work, create more comfortable and beautiful life and working environment which are more beneficial to physical and mental health for human beings, provide rich and colorful cultural and entertainment conditions, and become necessities of modern family life.
With the development and progress of the times, each household can not leave the household appliance, the inner shell of the household appliance produces most of the adopted injection molds, however, when the injection molds produce the outer shell of the household appliance, the injection molds need to be heated up firstly, and when the injection molds are heated up, because the injection molds are provided with cooling pipelines, a large amount of heat loss is caused, and the heating up is slow; need carry out the drawing of patterns to it after the injection molding shaping, because the household electrical appliances inner shell size is great, it is tighter with injection mold laminating after the shaping, and the drawing of patterns is inconvenient, and artifical drawing of patterns is very troublesome again, consequently, needs a household electrical appliances inner shell injection mold to solve above-mentioned problem urgently.
SUMMERY OF THE UTILITY MODEL
In view of the problems in the prior art, the utility model discloses an injection mold for an inner shell of a household appliance, which adopts the technical scheme that the injection mold comprises an upper mold base and a lower mold base, wherein the opposite surfaces of the upper mold base and the lower mold base are respectively provided with an upper mold core and a lower mold core, and the lower mold base is also connected with a base; the base is provided with an ejector plate A and an ejector plate B, the ejector plate A corresponds to the ejector plate B in position, the ejector plate B is connected with a slide block in a sliding way, an ejector spring is arranged between the slide block and the ejector plate B, a return spring is arranged between the ejector plate B and the lower die base, a plurality of ejector rods are arranged on the ejector plate B and the sliding block, the ejector plate B is provided with a slide block, the slide block is provided with an ejector rod, when the household electrical appliance inner shell is demoulded, a certain demoulding force can be firstly applied to the edge of the formed inner shell of the household electrical appliance to lead the edge of the inner shell of the household electrical appliance to be loosened firstly, then the ejector plate A and the ejector plate B are pushed, the household appliance inner shell is demoulded through the ejector rod, the automatic demolding of the inner shell of the household appliance can be ensured under the condition of not using manual demolding, so that the labor intensity of workers is reduced, and the working efficiency is improved; the cooling pipeline is arranged on the upper die base and the lower die base, a plug plate is arranged on a port of the cooling pipeline, a baffle is hinged to the plug plate, a torsional spring is arranged at the position where the baffle is hinged to the plug plate, and an auxiliary demolding mechanism is arranged between the upper die core and the lower die core.
As a preferred technical scheme of the utility model, the auxiliary demolding mechanism comprises a top block and a compression spring, wherein an installation groove is formed in the lower mold core, the top block is connected in the installation groove in a sliding manner, the compression spring is pressed between the top block and the bottom of the installation groove, the installation groove is formed in the lower mold core, the compression spring and the top block are arranged in the installation groove, and the upper mold core and the lower mold core are under the elastic force action of the compression spring during demolding, so that the parting and demolding of the injection mold are facilitated.
As a preferable technical scheme of the utility model, a guide post is arranged on the base, and the ejector plate A and the ejector plate B are both in sliding connection with the guide post.
As a preferred technical scheme of the utility model, the sealing gasket is pressed between the plug plate and the port of the cooling pipeline, and the plug plate is arranged at the port of the cooling pipeline, so that when the injection mold is heated, the temperature can be ensured not to be lost from the cooling pipeline, the heating time of the injection mold is reduced, and the working efficiency is improved.
As a preferred technical scheme of the utility model, the cooling pipelines are arranged on the upper die base and the lower die base in a snake shape, so that the contact area between the cooling pipelines and the lower die base and the upper die base can be increased, and the heat exchange between the inner shell of the household appliance and tap water is facilitated.
The utility model has the beneficial effects that: according to the utility model, the sliding block is arranged on the ejector plate B, the ejector rod is arranged on the sliding block, when the household appliance inner shell is demoulded, a certain demoulding force can be firstly applied to the edge of the formed household appliance inner shell, so that the edge of the household appliance inner shell is firstly loosened, then the ejector plate A and the ejector plate B are pushed, the household appliance inner shell is demoulded through the ejector rod, and under the condition of not using manual demoulding, the automatic demoulding of the household appliance inner shell can be ensured, so that the labor intensity of workers is reduced, and the working efficiency is improved; set up the cock board in the port department of cooling pipe, when heaing up injection mold, can guarantee that the temperature can not run off from cooling pipe, reduce injection mold's intensification time, improve work efficiency.
Furthermore, through set up the mounting groove on lower mold core to set up compression spring and kicking block in the mounting groove, when the drawing of patterns, go up mold core and lower mold core under compression spring's elasticity effect, the parting and the drawing of patterns of the injection mold of being convenient for.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the ejector plate B of the present invention;
FIG. 3 is an enlarged view of the utility model at B;
FIG. 4 is an enlarged view of the present invention at A.
In the figure: 1-upper die holder, 2-lower die holder, 3-upper die core, 4-lower die core, 5-ejector block, 6-compression spring, 7-ejector plate A, 8-ejector plate B, 9-ejector rod, 10-slide block, 11-ejector spring, 12-plug plate and 13-baffle plate.
Detailed Description
Example 1
As shown in fig. 1 to 4, the utility model discloses an injection mold for an inner shell of a household appliance, which adopts the technical scheme that the injection mold comprises an upper mold base 1 and a lower mold base 2, wherein an upper mold core 3 and a lower mold core 4 are respectively arranged on the opposite surfaces of the upper mold base 1 and the lower mold base 2, and a base is also connected to the lower mold base 2; the base is provided with an ejector plate A7 and an ejector plate B8, the ejector plate A7 corresponds to the ejector plate B8 in position, the ejector plate B8 is provided with two groups of sliding grooves, the two groups of sliding grooves are symmetrically arranged on the ejector plate B8, the sliding grooves are connected with a sliding block 10 in a sliding mode, each sliding block 10 is provided with a notch, an ejector spring 11 is arranged in each notch, the ejector spring 11 is pressed between the sliding block 10 and the ejector plate B8 in a pressing mode, a reset spring is arranged between the ejector plate B8 and the lower die base 2, and the ejector plate B8 and the sliding block 10 are provided with a plurality of ejector rods 9; the cooling pipeline has been seted up on upper die base 1 and die holder 2, the cooling pipeline includes water inlet and delivery port, all be equipped with cock board 12 on the water inlet of cooling pipeline and the delivery port, it has baffle 13 to articulate through the articulated shaft on cock board 12, baffle 13 with between the cock board 12 be equipped with the torsional spring on the articulated shaft, go up mold core 3 with be equipped with supplementary demoulding mechanism between the lower mold core 4.
As a preferable technical solution of the present invention, the auxiliary demolding mechanism includes a top block 5 and a compression spring 6, an installation groove is formed on the lower mold core 4, the top block 5 and the compression spring 6 are arranged in the installation groove, the top block 5 is slidably connected in the installation groove, the top block 5 is cylindrical, and the compression spring 6 is press-fitted between the top block 5 and the bottom of the installation groove.
As a preferable technical scheme of the present invention, a guide post is disposed on the base, through holes corresponding to the guide post and matched in size are disposed on the ejector plate a7 and the ejector plate B8, and the ejector plate a7 and the ejector plate B8 are slidably connected to the guide post.
As a preferred technical scheme of the present invention, a sealing gasket is press-fitted between the plug plate 12 and the port of the cooling pipe, so that when the injection mold is heated and the household electrical appliance inner shell is cooled, the overflow of tap water can be avoided.
As a preferred technical scheme of the utility model, the cooling pipelines are arranged in a snake shape on the upper die holder 1 and the lower die holder 2.
The working principle of the utility model is as follows: when the injection mold is used, the injection mold is heated, and the baffle 13 on the plug plate 12 seals the cooling pipelines on the upper mold base 1 and the lower mold base 2 under the elastic action of the torsion spring, so that the heat loss is reduced, and the heating time is shortened; after the injection molding of the injection molding machine is completed, the household appliance inner shell in the injection mold needs to be cooled, at the moment, a tap water pipe joint can be aligned with a baffle 13 and inserted into one end of a cooling pipeline, at the moment, the tap water pipe joint extrudes the baffle 13 to enable a torsion spring to accumulate force, the tap water pipe joint enters the cooling pipeline, a water valve is opened, tap water is filled into the cooling pipeline, the tap water flows through the serpentine cooling pipeline, under the action of water pressure, the tap water extrudes the baffle 13 at the other end of the cooling pipeline outwards, the tap water flows out, the household appliance inner shell positioned on the lower mold core 4 can be cooled, the forming time is shortened, during the forming, under the action of the elastic force of a compression spring 6, an upward force is applied to the ejector block 5 to form the upper mold core 3 under the action, so that the mold can be formed from the upper mold core 3 and the lower mold core 4, the ejector plate A7 is pushed upwards to extrude the ejector spring 11, promote slider 10 and upwards slide under liftout spring 11's spring action, accessible liftout rod 9 applys an effort to household electrical appliances inner shell border department, it is earlier not hard up to make household electrical appliances inner shell border department, continue to promote ejector plate A7, with the contact of ejector plate B8 and together rebound, can be ejecting with the bottom of the house inner shell from lower mould core 4 department, accomplish the drawing of patterns, after the drawing of patterns is accomplished, each part resets, each group's liftout rod 9 all flushes with the top surface of lower mould core 4, can not have the flaw because slider 10 and liftout spring 11 lead to moulding plastics the household electrical appliances inner shell of department.
The mechanical connection according to the utility model is a conventional means used by the skilled person and can be suggested by limited trials and is common general knowledge.
Components not described in detail herein are prior art.
Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes and modifications without inventive changes may be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (5)
1. An injection mold for an inner shell of a household appliance comprises an upper mold base (1) and a lower mold base (2), wherein an upper mold core (3) and a lower mold core (4) are respectively arranged on the opposite surfaces of the upper mold base (1) and the lower mold base (2), and a base is also connected to the lower mold base (2); the method is characterized in that: the base is provided with an ejector plate A (7) and an ejector plate B (8), the ejector plate A (7) corresponds to the ejector plate B (8), the ejector plate B (8) is connected with a sliding block (10) in a sliding mode, an ejector spring (11) is arranged between the sliding block (10) and the ejector plate B (8), a reset spring is arranged between the ejector plate B (8) and the lower die holder (2), and the ejector plate B (8) and the sliding block (10) are provided with a plurality of ejector rods (9); the cooling pipeline has been seted up on upper die base (1) and die holder (2), be equipped with cock board (12) on the port of cooling pipeline, it has baffle (13) to articulate on cock board (12), baffle (13) with the articulated department of cock board (12) is equipped with the torsional spring, go up mold core (3) with be equipped with supplementary demoulding mechanism down between mold core (4).
2. The injection mold for the inner shell of the household electrical appliance according to claim 1, wherein: supplementary demoulding mechanism includes kicking block (5) and compression spring (6), the mounting groove has been seted up on lower mold core (4), sliding connection has in the mounting groove kicking block (5), kicking block (5) with the pressure is equipped with between the mounting groove bottom compression spring (6).
3. The injection mold for the inner shell of the household electrical appliance according to claim 1, wherein: the base is provided with a guide post, and the ejector plate A (7) and the ejector plate B (8) are both in sliding connection with the guide post.
4. The injection mold for the inner shell of the household electrical appliance according to claim 1, wherein: and a sealing gasket is arranged between the plug plate (12) and the port of the cooling pipeline in a pressing mode.
5. The injection mold for the inner shell of the household electrical appliance according to claim 1, wherein: the cooling pipelines are arranged on the upper die base (1) and the lower die base (2) in a snake shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121387590.XU CN215969815U (en) | 2021-06-22 | 2021-06-22 | Injection mold for inner shell of household appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121387590.XU CN215969815U (en) | 2021-06-22 | 2021-06-22 | Injection mold for inner shell of household appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215969815U true CN215969815U (en) | 2022-03-08 |
Family
ID=80578242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121387590.XU Active CN215969815U (en) | 2021-06-22 | 2021-06-22 | Injection mold for inner shell of household appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215969815U (en) |
-
2021
- 2021-06-22 CN CN202121387590.XU patent/CN215969815U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208035277U (en) | A kind of injection moulding apparatus of injection mold | |
| CN215969815U (en) | Injection mold for inner shell of household appliance | |
| CN208529615U (en) | A kind of high efficiency connector cover injection mold | |
| CN215040035U (en) | Plastic injection molding mold for panel of air exchange fan convenient for waste removal | |
| CN216181448U (en) | Injection molding device is used in production of ceramic plug | |
| CN212266577U (en) | Plastic injection mold structure with dual cooling effect | |
| CN211221775U (en) | Die for machining pressure gauge shell | |
| CN217293387U (en) | Plastic injection mold processing is with cold mechanism that falls of environmental protection | |
| CN209937151U (en) | Heating and cooling die for forming of bamboo and wood boards | |
| CN220742006U (en) | Injection mold convenient to drawing of patterns | |
| CN208629884U (en) | A kind of plastic slat cooling shaping mould | |
| CN219727115U (en) | PP rubber ring injection molding mold | |
| CN219768973U (en) | Injection mold for terminal shell | |
| CN203472106U (en) | Injection die with heat device | |
| CN220808373U (en) | Sole preparation mould convenient to drawing of patterns | |
| CN220242239U (en) | Forming die of window cleaning machine casing | |
| CN211031107U (en) | High-flow-rate water drainage cap injection molding mold | |
| CN218803646U (en) | Split type cavity fixing structure | |
| CN212603635U (en) | Novel automatic cooling mould | |
| CN210100599U (en) | Shoulder cover mould of quick location | |
| CN215849488U (en) | Injection mold is along with shape waterway structure | |
| CN219055177U (en) | Co-extrusion wood-plastic composite material preparation mold | |
| CN217916540U (en) | Radiator runner forming die | |
| CN220429119U (en) | Injection mold for improving production efficiency of products | |
| CN221161293U (en) | Plastic bottle injection mold convenient to take off material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |