CN211492647U

CN211492647U - Constant temperature die for processing plastic washer

Info

Publication number: CN211492647U
Application number: CN201922457332.3U
Authority: CN
Inventors: 徐文祥
Original assignee: Shenzhen Guangyufeng Rubber Co ltd
Current assignee: Shenzhen Guangyufeng Rubber Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-09-15
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a processing plastic washer constant temperature mould, including last mould and lower mould, the top surface of going up the mould is equipped with at least one male mold core, and male mold core is hollow cylindric structure, the below of mould is located to the lower mould, wherein the top surface of lower mould is equipped with the die cavity with male mold core one-to-one, and the central point of the tank bottom of die cavity puts and is equipped with the boss, the external diameter of male mold core suits with the internal diameter of die cavity, the internal diameter of male mold core suits with the external diameter of boss, and the boss is equipped with the temperature sensor who is used for detecting constant temperature mould operating temperature, be equipped with the thermostatic chamber with the die cavity one-to-one in the lower mould, wherein thermostatic chamber includes to establish the first chamber of die cavity periphery and locate the second chamber of die cavity below along circumference cover, and first chamber and second chamber communicate each other, be equipped with. The utility model relates to a rationally, simple structure, can be quick, automatically regulated thermostatic chamber temperature, constant temperature is effectual, product quality is stable.

Description

Constant temperature die for processing plastic washer

Technical Field

The utility model belongs to the technical field of the mould, concretely relates to processing plastic washer constant temperature mould.

Background

The mould is a tool for manufacturing molded articles, generally comprises a movable mould and a fixed mould, which can be separated and combined, a workpiece is taken out when the movable mould and the fixed mould are separated, and a blank is injected into a mould cavity for forming when the movable mould and the fixed mould are combined, the mould is a precise tool, has a complex shape, bears the expansion force of the blank, has higher requirements on structural strength, rigidity, surface hardness, surface roughness and processing precision, and the development level of mould production is one of important marks of the mechanical manufacturing level.

The existing mould is lack of a heat preservation device during working, temperature fluctuation is increased, the temperature required by a casting is difficult to control and adjust, the constant temperature effect is poor, and the success rate of finished products is reduced to some extent.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a processing plastic packing ring constant temperature mould to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a processing plastic packing ring constant temperature mould, includes mould and lower mould, its structural feature lies in: the top surface of the upper die is provided with at least one convex die core, the convex die core is of a hollow cylindrical structure, the lower die is arranged below the upper die, the top surface of the lower die is provided with die grooves corresponding to the convex die cores one by one, the central position of the bottom of the die grooves is provided with a boss, the outer diameter of the convex die core is matched with the inner diameter of the die grooves, the inner diameter of the convex die core is matched with the outer diameter of the boss, the boss is provided with a temperature sensor used for detecting the working temperature of the constant-temperature die, constant-temperature cavities corresponding to the die grooves one by one are arranged in the lower die, the constant-temperature cavities comprise a first cavity and a second cavity, the first cavity is circumferentially sleeved on the periphery of the die grooves, the first cavity is communicated with the second cavity, a hot water pipe and a cold water pipe are arranged in parallel, the part, arranged in the first cavity, of the hot water pipe and the cold water pipe are spirally wound in the first cavity, and the, the water inlet end and the water outlet end of the hot water pipe penetrate out of the lower die and are connected with the hot water tank respectively to form a hot water circulation pipeline, the water inlet end of the hot water pipe is provided with a hot water valve, the water inlet end and the water outlet end of the cold water pipe penetrate out of the lower die and are connected with the cold water tank respectively to form a cold water circulation pipeline, the water inlet end of the cold water pipe is provided with a cold water valve, one side of the lower die is provided with a controller, and the controller is connected with the hot water valve, the cold water valve and the.

As preferred, four angles of lower mould top surface all are equipped with the guide post, and wherein the outside cover of guide post is equipped with the spring, and go up four angles of mould and be equipped with the guiding hole with the guide post adaptation.

Preferably, the hot water pipes and the cold water pipes are alternately arranged at intervals in the first cavity.

Compared with the prior art, the utility model relates to a rationally, simple structure, can be quick, automatically regulated thermostatic chamber temperature, constant temperature is effectual, product quality is stable.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the installation structure of the hot water pipe and the cold water pipe in the first chamber of the present invention;

FIG. 3 is a schematic view of the installation structure of the hot water pipe and the cold water pipe in the second chamber of the present invention;

in the figure: 1-upper die, 2-lower die, 3-convex die core, 4-die cavity, 5-boss, 6-temperature sensor, 7-constant temperature cavity, 8-first cavity, 9-second cavity, 10-hot water pipe, 11-cold water pipe, 12-hot water tank, 13-hot water valve, 14-cold water tank, 15-cold water valve, 16-controller, 17-guide post, 18-spring and 19-guide hole.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but 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 therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention provides a constant temperature mold for processing a plastic washer, comprising an upper mold 1 and a lower mold 2, wherein the top surface of the upper mold 1 is provided with at least one male mold core 3, the male mold core 3 is of a hollow cylindrical structure, the lower mold 2 is disposed below the upper mold 1, wherein the top surface of the lower mold 2 is provided with mold cavities 4 corresponding to the male mold cores 3 one by one, a boss 5 is disposed at the center of the bottom of the mold cavity 4, the outer diameter of the male mold core 3 is adapted to the inner diameter of the mold cavity 4, the inner diameter of the male mold core 3 is adapted to the outer diameter of the boss 5, the boss 5 is provided with a temperature sensor 6 for detecting the working temperature of the constant temperature mold, constant temperature cavities 7 corresponding to the mold cavities 4 one by one are disposed in the lower mold 2, wherein the constant temperature cavities 7 comprise a first cavity 8 circumferentially sleeved on the periphery of the mold cavity 4 and a second cavity 9 disposed below the mold, the first cavity 8 and the second cavity 9 are communicated with each other, a hot water pipe 10 and a cold water pipe 11 which are arranged in parallel are arranged in the constant temperature cavity 7, wherein the hot water pipe 10 and the cold water pipe 11 are arranged in the first cavity 8 and are spirally wound in the first cavity 8, and the parts of the hot water pipe 10 and the cold water pipe 11 arranged in the second chamber 9 are flatly paved at the bottom of the second chamber 9 in a snake shape, the water inlet end and the water outlet end of the hot water pipe 10 respectively penetrate out of the lower die 2 and are connected with a hot water tank 12 to form a hot water circulation pipeline, a hot water valve 13 is arranged at the water inlet end of the hot water pipe 10, the water inlet end and the water outlet end of the cold water pipe 11 respectively penetrate out of the lower die 2 and are connected with a cold water tank 14 to form a cold water circulating pipeline, a cold water valve 15 is arranged at the water inlet end of the cold water pipe 11, a controller 16 is arranged at one side of the lower die 2, and the controller 16 is connected with the hot water valve 13, the cold water valve 15 and the temperature sensor 6, respectively.

In this embodiment, four corners of the top surface of the lower mold 2 are provided with guide posts 17, wherein the outer side of the guide posts 17 is sleeved with springs 18, and four corners of the upper mold 1 are provided with guide holes 19 adapted to the guide posts 17.

In the present embodiment, the portions of the hot water pipes 10 and the cold water pipes 11 disposed in the first chamber 8 are alternately arranged.

The utility model has reasonable design and simple structure, when the temperature of the thermostatic chamber reaches the preset temperature initially, the hot water valve is opened, the temperature sensor detects the working temperature of the thermostatic die in real time, when the working temperature exceeds the preset temperature, the controller receives the signal sent by the temperature sensor and controls the cold water valve to be opened, the thermostatic chamber is cooled until the preset temperature is reached, and similarly, when the working temperature is lower than the preset temperature, the controller receives a signal sent by the temperature sensor and controls the cold water valve to be closed, the constant temperature cavity is heated up until reaching the preset temperature, the hot water pipe and the cold water pipe are arranged in the first cavity in parallel at intervals in turn, so that the contact area between the hot water pipe and the cold water pipe is maximized, heat conduction is facilitated, the temperature of the constant temperature cavity is quickly and automatically adjusted, the constant temperature effect is good, and the product quality is stable.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a processing plastic packing ring constant temperature mould, includes mould and lower mould, its characterized in that: the top surface of the upper die is provided with at least one convex die core, the convex die core is of a hollow cylindrical structure, the lower die is arranged below the upper die, the top surface of the lower die is provided with die grooves corresponding to the convex die cores one by one, a boss is arranged at the central position of the bottom of the die grooves, the outer diameters of the convex die cores are matched with the inner diameters of the die grooves, the inner diameters of the convex die cores are matched with the outer diameters of the boss, the boss is provided with a temperature sensor used for detecting the working temperature of the constant-temperature die, constant-temperature cavities corresponding to the die grooves one by one are arranged in the lower die, each constant-temperature cavity comprises a first cavity and a second cavity, the first cavity and the second cavity are circumferentially sleeved on the periphery of the die grooves, the first cavity and the second cavity are communicated with each other, hot water pipes and cold water pipes are arranged in parallel, and the parts, arranged in the first cavity, are, and the hot water pipe and the cold water pipe are arranged at the bottom of the second cavity in a snakelike flatly-laid mode, the water inlet end and the water outlet end of the hot water pipe penetrate out of the lower die respectively and are connected with the hot water tank to form a hot water circulation pipeline, a hot water valve is arranged at the water inlet end of the hot water pipe, the water inlet end and the water outlet end of the cold water pipe penetrate out of the lower die respectively and are connected with the cold water tank to form a cold water circulation pipeline, a cold water valve is arranged at the water inlet end of the cold water pipe, a controller is arranged on one side of the lower die, and the controller is connected with the hot water valve, the cold water valve and the.

2. The thermostatic mold for processing plastic washers of claim 1, wherein: four angles of lower mould top surface all be equipped with the guide post, wherein the outside cover of guide post is equipped with the spring, and go up four angles of mould and be equipped with the guiding hole with the guide post adaptation.

3. The thermostatic mold for processing plastic washers of claim 1, wherein: the hot water pipe and the cold water pipe are arranged in the first cavity at intervals.