CN220030949U

CN220030949U - Injection mold for household appliance accessories

Info

Publication number: CN220030949U
Application number: CN202321552498.3U
Authority: CN
Inventors: 尹福鹏
Original assignee: Suzhou Wanlikang Precision Components Co ltd
Current assignee: Suzhou Wanlikang Precision Components Co ltd
Priority date: 2023-06-19
Filing date: 2023-06-19
Publication date: 2023-11-17
Anticipated expiration: 2033-06-19

Abstract

The utility model discloses an injection mold for household appliance accessories, which comprises a lower mold, an upper mold, a guide rail and a hydraulic oil rod, wherein the lower mold is arranged on the guide rail; further comprises: the inside of bed die is fixed with fixed motor, just fixed motor's output position key is connected with the dwang, and the middle part position key-type of dwang has the rotation gear, the left and right sides position meshing of rotation gear is connected with connecting gear, connecting gear's top position key-type connection is in the inside position of heat dissipation flabellum. This household electrical appliances accessory injection mold is provided with the cooling tube, carries the water source through the inside of inlet tube to the cooling tube, rotates through fixed motor to can drive the dwang through fixed motor's output and rotate, thereby can carry out the heat dissipation to the inside of bed die and handle, in addition carries out the cooling treatment to the inside of bed die to the cooling fan blade through the cooling tube, thereby can be to the inside accelerated cooling treatment of bed die.

Description

Injection mold for household appliance accessories

Technical Field

The utility model relates to the technical field related to household appliance accessories, in particular to an injection mold for household appliance accessories.

Background

Most household electrical appliances accessories are formed by injection molding of injection molding dies, the injection molding dies are widely applied to the plastic product processing industry, the injection molding dies are generally suitable for thermoplastic plastic heating forming, molten plastic is injected into a cavity of the die by an injection molding machine by utilizing a thermoplastic plastic hot melting principle, then the die is cooled and shaped, and the die is opened to take out a plastic product, so that the injection molding dies are needed to be used, for example:

the publication number CN212147323U discloses an injection mold for household appliances, which is characterized in that after the injection mold is normally started through a round rod, a motor is driven to drive a first conical gear to rotate, a second conical gear is driven to drive a screw rod to rotate through the first conical gear, a rectangular block is driven to drive a supporting seat, an upper mold, a shell and an injection cavity to move rightwards through the screw rod, after the shell is contacted with a limiting block, the shell drives a connecting rod, a connecting plate, a push rod and a top plate to move rightwards through the limiting block to move to stretch a spring, the top plate moves rightwards to contact with a product in the cavity of the injection cavity, and the product is driven to move rightwards and move out of the cavity of the injection cavity, so that the product is demolded;

however, the above-mentioned document still has certain shortcoming in the in-process of work, at first, when carrying out work and using, through promoting the product removal to just can realize the product drawing of patterns, but, when carrying out moulding plastics, partial material can adhere in the inside of bed die, when leading to removing, the phenomenon that probably can take place the damage, simultaneously, need carry out cooling treatment to fashioned material when using, thereby can be more convenient carry out drawing of patterns to fashioned material and handle, above-mentioned document lacks the structure of cooling and drawing of patterns to carry out operation and use to fashioned material.

Therefore, we propose the injection mould for the household appliance accessories, which can well solve the problems.

Disclosure of Invention

The utility model aims to provide an injection mold for household appliances, which solves the problems that partial materials of the injection mold in the market are possibly adhered to the inside of a lower mold, so that the phenomenon of damage possibly occurs when the injection mold moves, and meanwhile, the molded materials need to be cooled when in use, so that the molded materials can be more conveniently subjected to demolding treatment, and the molded materials lack a structure for cooling and demolding the molded materials to operate and use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an injection mold for household appliances comprises a lower mold, an upper mold, a guide rail and a hydraulic oil rod;

the upper die is arranged at the top of the lower die, guide rails are fixed at corners around the upper part of the top of the lower die, and the left end and the right end of the bottom of the lower die are connected with the bottom of the upper die through hydraulic oil rods;

further comprises:

the inside of the lower die is fixedly provided with a fixed motor, the position key of the output end of the fixed motor is connected with a rotating rod, the position key of the middle part of the rotating rod is connected with a rotating gear, the positions of the left side and the right side of the rotating gear are connected with connecting gears in a meshed manner, and the position key of the top of the connecting gears is connected with the inner position of a cooling fan blade;

and a cooling pipe is arranged in the lower die in a fitting way.

Preferably, the connecting gears are symmetrically distributed in two groups about the vertical center line of the lower die, and the bottom position bearings of the connecting gears are connected in the lower die, so that the connecting gears can rotate in the lower die.

Preferably, one end of the cooling pipe is connected with a water inlet pipe and a water inlet part, and the other end of the cooling pipe is connected with a water outlet pipe and a collecting box, so that heat dissipation treatment can be carried out on the inside of the lower die.

Preferably, the top position of dwang is fixed with the dwang, just the top outer wall position laminating of dwang is provided with the laminating piece, the inside at the carriage release lever is connected in the top position rotation of laminating piece, the outside slip setting of carriage release lever is in the inside of mount, the inside of mount is fixed with the one end of carriage release lever through reset spring mutually to can strike the drawing of patterns and handle.

Preferably, the top shape of laminating piece is the setting of sinuous form, just the laminating piece constitutes sliding construction through between the inside of turning block and mount to make things convenient for the movable rod to slide in the outside of laminating piece.

Preferably, the fixing frame is fixed in the lower die, the top position of the moving rod corresponds to the bottom end of the lower die, and an elastic sliding structure is formed between the moving rod and the fixing frame through the reset spring, so that the moving rod can slide in the reset spring.

Compared with the prior art, the beneficial effect setting structure of the utility model is as follows:

this household electrical appliances accessory injection mold is provided with the cooling tube, carry the water source through the inside of inlet tube to the cooling tube, rotate through fixed motor, thereby can drive the dwang through fixed motor's output and rotate, the pivoted gear of the outside fixed connection in dwang middle part at this moment will drive the meshing and connect the connecting gear and select and rotate, make the inside heat dissipation flabellum that connects of connecting gear rotate in the inside of bed die, thereby can carry out the heat dissipation to the inside of bed die, in addition, carry out the cooling treatment to the inside of bed die to the heat dissipation flabellum through the cooling tube, thereby can accelerate the cooling treatment to the inside of bed die;

this household electrical appliances accessory injection mold is provided with the dwang, when rotatory through the dwang, the dwang will drive the dwang of key connection and rotate the time, and the dwang will drive laminating piece and the dwang removes in the inside of mount, and at this moment, accessible dwang will compress through reset spring and handle, can make the top of dwang strike the inside of bed die to strike the processing, thereby can strike the inside material of bed die and handle, thereby can shake the inside material of bed die and fall the processing, thereby conveniently carry out the drawing of patterns processing.

Drawings

FIG. 1 is a schematic diagram of a front view structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a cooling tube according to the present utility model;

FIG. 3 is a schematic diagram of a connecting gear and connecting gear connection structure according to the present utility model;

FIG. 4 is a schematic view of a front cross-sectional structure of a turning block according to the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 4 a according to the present utility model.

In the figure: 1. a lower die; 2. an upper die; 3. a guide rail; 4. a hydraulic oil lever; 5. fixing a motor; 6. a rotating lever; 7. rotating the gear; 8. a connecting gear; 9. radiating fan blades; 10. a cooling tube; 1001. a water inlet pipe; 1002. a water outlet pipe; 11. a rotating block; 12. a bonding block; 13. a moving rod; 14. a fixing frame; 15. and a return spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," "secured," "provided," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Examples

Referring to fig. 1-5, the present utility model provides a technical solution: an injection mold for household appliances comprises a lower mold 1, an upper mold 2, a guide rail 3 and a hydraulic oil rod 4;

the top position of the lower die 1 is provided with an upper die 2, guide rails 3 are fixed at corners around the upper part of the top of the lower die 1, and the left end and the right end of the bottom of the lower die 1 are connected with the bottom position of the upper die 2 through hydraulic oil rods 4;

further comprises:

the inside of the lower die 1 is fixedly provided with a fixed motor 5, the position key of the output end of the fixed motor 5 is connected with a rotating rod 6, the position key of the middle part of the rotating rod 6 is connected with a rotating gear 7, the positions of the left side and the right side of the rotating gear 7 are in meshed connection with a connecting gear 8, the connecting gears 8 are symmetrically distributed with two groups about the vertical center line of the lower die 1, and the bottom position bearings of the connecting gears 8 are connected in the inside of the lower die 1; the top position key of the connecting gear 8 is connected with the inner position of the radiating fan blade 9; the cooling pipe 10 is provided inside the lower die 1. One end of the cooling pipe 10 is connected with a water inlet pipe 1001 and a water inlet position, and the other end of the cooling pipe 10 is connected with a water outlet pipe 1002 and a collecting box.

Referring to fig. 1-3, the injection molding is performed on the inside of the lower mold 1, then the hydraulic oil rod 4 is started, so that the hydraulic oil rod 4 drives the upper mold 2 to move on the outer side of the guide rail 3, so that the lower mold 1 and the upper mold 2 are closed, then the water is injected into the cooling pipe 10 through the starting water inlet pipe 1001, and the water source is discharged through the water outlet pipe 1002, so that the cooling efficiency can be accelerated.

A rotating block 11 is fixed at the top position of the rotating rod 6, a laminating block 12 is laminated at the outer wall position of the top of the rotating block 11, the top of the laminating block 12 is arranged in a meandering shape, and the laminating block 12 forms a sliding structure with the inside of the fixing frame 14 through the rotating block 11; the top of the laminating block 12 is rotatably connected to the inside of the moving rod 13, the outside of the moving rod 13 is slidably arranged in the inside of the fixed frame 14, and the inside of the fixed frame 14 is fixed with one end of the moving rod 13 through a return spring 15; the fixed frame 14 is fixed inside the lower die 1, the top position of the moving rod 13 corresponds to the inside of the bottom end of the lower die 1, and the moving rod 13 and the fixed frame 14 form an elastic sliding structure through the return spring 15.

Referring to fig. 1, 4 and 5, when the rotating rod 6 rotates, the rotating block 11 fixed at the top of the rotating rod 6 will also rotate, and at this time, the top of the rotating block 11 is in a winding arrangement, so that the attaching block 12 will move back and forth in the rotating block 11, and meanwhile, the moving rod 13 will also move back and forth in the fixing frame 14, so that the restoring spring 15 will compress, and in addition, the top end of the moving rod 13 will strike the bottom end of the lower die 1, so that the material inside the lower die 1 can be knocked, and thus the demolding process can be conveniently performed.

Working principle: when the injection mold for the household appliance accessory is used, with reference to fig. 1-5, firstly, injection molding is carried out on the inside of the lower mold 1, then the hydraulic oil rod 4 is started, so that the hydraulic oil rod 4 drives the upper mold 2 to move on the outer side of the guide rail 3, the lower mold 1 and the upper mold 2 are closed, at the moment, the rotating gear 7 fixedly connected with the outer side of the middle part of the rotating rod 6 rotates, at the moment, the connecting gears 8 meshed with the positions of the left side and the right side of the rotating gear 7 drive the cooling fan blades 9 to rotate, and the cooling treatment of the inside of the lower mold 1 is accelerated; when the rotating rod 6 rotates, the reset spring 15 is compressed, and in addition, the top end of the moving rod 13 is knocked against the bottom end of the lower die 1, so that materials in the lower die 1 can be knocked against, and demolding can be conveniently performed.

What is not described in detail in this specification is prior art known to those skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. An injection mold for household appliances comprises a lower mold (1), an upper mold (2), a guide rail (3) and a hydraulic oil rod (4);

the upper die (2) is arranged at the top of the lower die (1), guide rails (3) are fixed at corners around the upper part of the top of the lower die (1), and the left end and the right end of the bottom of the lower die (1) are connected with the bottom of the upper die (2) through hydraulic oil rods (4);

characterized by further comprising:

a fixed motor (5) is fixed in the lower die (1), a rotating rod (6) is connected with an output end position key of the fixed motor (5), a rotating gear (7) is connected with a middle position key of the rotating rod (6), connecting gears (8) are connected with the left side and the right side of the rotating gear (7) in a meshed mode, and the top position key of the connecting gears (8) is connected with the inner position of a radiating fan blade (9);

a cooling pipe (10) is arranged in the lower die (1) in a bonding mode.

2. The home appliance accessory injection mold of claim 1, wherein: the connecting gears (8) are symmetrically distributed with respect to the vertical center line of the lower die (1) in two groups, and the bottom position bearings of the connecting gears (8) are connected inside the lower die (1).

3. The home appliance accessory injection mold of claim 1, wherein: one end of the cooling pipe (10) is connected with a water inlet pipe (1001) and connected with a water inlet position, and the other end of the cooling pipe (10) is connected with a water outlet pipe (1002) and connected with a collecting box.

4. The home appliance accessory injection mold of claim 1, wherein: the top position of dwang (6) is fixed with dwang (11), just the top outer wall position laminating of dwang (11) is provided with laminating piece (12), the inside at dwang (13) is connected in the top position rotation of laminating piece (12), the outside slip setting of dwang (13) is in the inside of mount (14), the inside of mount (14) is fixed mutually through reset spring (15) and the one end of dwang (13).

5. The home appliance accessory injection mold of claim 4, wherein: the top shape of the attaching block (12) is arranged in a winding shape, and the attaching block (12) forms a sliding structure between the rotating block (11) and the inside of the fixing frame (14).

6. The home appliance accessory injection mold of claim 4, wherein: the fixed frame (14) is fixed in the lower die (1), the top position of the movable rod (13) is correspondingly arranged in the bottom end of the lower die (1), and an elastic sliding structure is formed between the movable rod (13) and the fixed frame (14) through a return spring (15).