CN219486485U

CN219486485U - High-precision injection mold for refrigerator fixing piece

Info

Publication number: CN219486485U
Application number: CN202320373386.5U
Authority: CN
Inventors: 刘仕礼; 王敏; 王永峰
Original assignee: Qingdao Zhongshui Plastic Products Co ltd
Current assignee: Qingdao Zhongshui Plastic Products Co ltd
Priority date: 2023-03-03
Filing date: 2023-03-03
Publication date: 2023-08-08
Anticipated expiration: 2033-03-03

Abstract

The utility model discloses a high-precision refrigerator fixing piece injection mold, which relates to the technical field of injection molding and comprises a base, wherein a plurality of supporting rods are fixedly connected to the upper surface of the base, a supporting plate is fixedly connected to the top of each supporting rod, a lower mold is fixedly connected to the top of each supporting plate, a plurality of lower radiating plates are fixedly connected to the front side, the rear side and the two sides of each lower mold, two cooling pipes are fixedly connected to the side surfaces of each lower radiating plate, the cooling pipes are arranged around the lower mold, the tail ends of the cooling pipes are fixedly connected with lower communicating pipes, the upper side ends of the cooling pipes are fixedly connected with elastic corrugated pipes, the top of each lower mold is abutted to an upper mold, a plurality of upper radiating plates are fixedly connected to the two sides of each upper mold and the front side and the rear side of each upper mold, and two radiating pipes are fixedly connected to the side surfaces of each upper radiating plate. According to the utility model, the thermometer, the upper communicating pipe, the regulating valve, the upper radiating plate, the lower radiating plate, the cooling pipe and the lower communicating pipe are arranged, so that the model can be rapidly cooled and molded, the waiting time is reduced, and the production efficiency is improved.

Description

High-precision injection mold for refrigerator fixing piece

Technical Field

The utility model relates to the technical field of injection molding, in particular to a high-precision injection mold for a refrigerator fixing piece.

Background

Injection molding, also called injection molding, is a molding method of injection and molding, in which a plastic material which is completely melted by stirring with a screw is injected into a cavity at a certain temperature under high pressure, and after cooling and solidification, a molded product is obtained.

At present, in the production of refrigerator accessories, injection molding is adopted to the mounting among them, but the injection mold that is used for refrigerator mounting production among the prior art heat dissipation cooling's function is weaker, after the injection molding is accomplished, waits for plastic material solidification, then can carry out the drawing of patterns, and latency is longer, has restricted production efficiency.

Disclosure of Invention

In order to solve the technical problem, the technical scheme provides the high-precision injection mold for the refrigerator fixing piece, and solves the problems that the injection mold for the refrigerator fixing piece production, which is proposed in the prior art, has weaker heat dissipation and cooling functions, can be used for demolding after the plastic material is solidified after injection molding is completed, has longer waiting time and limits production efficiency.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a high accuracy refrigerator mounting injection mold, includes the base, base upper surface fixedly connected with a plurality of bracing piece, bracing piece top fixedly connected with backup pad, backup pad top fixedly connected with bed die, side and both sides all fixedly connected with a plurality of lower heating panel around the bed die, two cooling tubes of lower heating panel side fixedly connected with, the cooling tube sets up around the bed die, and communicating pipe under cooling tube end fixedly connected with, upside cooling tube tip fixedly connected with elasticity bellows, bed die top butt has the bed die, and the equal fixedly connected with a plurality of upper heat panel of upper die both sides and front and back side, upper heat panel side fixedly connected with two cooling tubes, the cooling tube sets up around the bed die, and cooling tube end fixedly connected with is gone up communicating pipe, downside the tip fixedly connected with elasticity bellows of cooling tube, upside the tip fixedly connected with governing valve of cooling tube, upper die top fixedly connected with clamp plate.

Preferably, the base upper surface fixedly connected with a plurality of drawing of patterns spring, drawing of patterns spring top fixedly connected with stripper plate, the equal fixedly connected with in stripper plate both sides accept the extension board, the equal fixedly connected with in clamp plate both sides goes up and down the extension board lower extreme and accept the mutual butt of extension board upper end, stripper plate upper surface fixedly connected with a plurality of drawing of patterns pole, the drawing of patterns pole inserts inside the bed die, the equal sliding connection of drawing of patterns pole and backup pad and bed die.

Preferably, a plurality of the demoulding springs are uniformly distributed on the upper surface of the base.

Preferably, the bottom of the supporting plate and the upper surface of the pressing plate are fixedly connected with thermometers, the measuring ends of the thermometers are respectively inserted into the upper die and the lower die, and the measuring ends of the thermometers are respectively leveled with the inner surfaces of the upper die and the lower die.

Preferably, the mounting bracket is all fixedly connected with in clamp plate upper surface both sides, and the mounting hole has been seted up at the mounting bracket top, and clamp plate top fixedly connected with mouth of moulding plastics.

Preferably, the plurality of upper heat dissipation plates are uniformly distributed on the side surface of the upper die, and the plurality of lower heat dissipation plates are uniformly distributed on the side surface of the lower die.

Compared with the prior art, the utility model provides the high-precision injection mold for the refrigerator fixing piece, which has the following beneficial effects:

1. the upper communication pipe, the regulating valve, the upper heat dissipation plate, the lower heat dissipation plate, the cooling pipe and the lower communication pipe are arranged, so that heat in the upper die and the lower die can be rapidly taken away, the die can be rapidly cooled and molded, the waiting time is reduced, the production efficiency is improved, the temperature of the upper die and the lower die can be monitored by means of the thermometer, the flow of cooling liquid can be regulated by the regulating valve at any time, the temperature is kept in a proper range, and more accurate cooling is realized;

2. through setting up lift extension board, accepting extension board, drawing of patterns pole and drawing of patterns spring, after the model cooling shaping, go up mould and bed die and divide the mould, the drawing of patterns pole can be automatic with the mould ejecting in the bed die.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

the reference numerals in the figures are:

101. a mounting frame; 102. an upper communicating pipe; 103. an injection molding port; 104. a regulating valve; 105. an upper heat dissipation plate; 106. a pressing plate; 107. an upper die; 108. lifting the support plate; 109. a heat radiating pipe; 110. an elastic bellows; 111. a thermometer;

201. carrying a support plate; 202. a lower communicating pipe; 203. removing the template; 204. a lower heat dissipation plate; 205. a base; 206. a demoulding spring; 207. a cooling tube; 208. a lower die; 209. a support plate; 210. a stripper rod; 211. and (5) supporting the rod.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.

Referring to fig. 1, an injection mold for a high-precision refrigerator fixing part comprises a base 205, wherein the upper surface of the base 205 is fixedly connected with a plurality of supporting rods 211, the top of each supporting rod 211 is fixedly connected with a supporting plate 209, the top of each supporting plate 209 is fixedly connected with a lower mold 208, the front side, the rear side and the two sides of each lower mold 208 are fixedly connected with a plurality of lower cooling plates 204, the side surfaces of each lower cooling plate 204 are fixedly connected with two cooling pipes 207, each cooling pipe 207 is arranged around each lower mold 208, the tail ends of each cooling pipes 207 are fixedly connected with a lower communicating pipe 202, the upper side of each cooling pipe 207 is fixedly connected with an elastic corrugated pipe 110, the top of each lower mold 208 is abutted to an upper mold 107, the two sides and the front side and the rear sides of each upper mold 107 are fixedly connected with a plurality of upper cooling plates 105, the side surfaces of each upper cooling plate 105 are fixedly connected with two cooling pipes 109, each cooling pipe 109 is arranged around the upper mold 107, the tail ends of each cooling pipe 109 are fixedly connected with an upper communicating pipe 102, the tail ends of each cooling pipe 109 are fixedly connected with an elastic corrugated pipe 110, the tail ends of each upper cooling pipe 109 are fixedly connected with an adjusting valve 104, and the top of each upper mold 107 is fixedly connected with a pressing plate 106;

when the cooling device is used, a cooling liquid output pipeline is connected to the upper radiating pipe 109, cooling liquid enters from the upper radiating pipe 109 and surrounds the upper die 107 for a circle, passes through the upper communicating pipe 102, enters the lower radiating pipe 109, surrounds the upper die 107 for a circle, passes through the elastic corrugated pipe 110, enters the upper cooling pipe 207, passes through the lower communicating pipe 202, enters the lower cooling pipe 207, finally is discharged from the end part of the cooling pipe 207, and flows through all the upper radiating plate 105 and the lower radiating plate 204 in the flowing process of the cooling liquid, so that the heat of the upper die 107 and the lower die 208 led out by the upper radiating plate 105 and the lower radiating plate 204 is rapidly taken away, the upper die 107 and the lower die 208 are kept at a lower temperature, the indication of the thermometer 111 is observed, the regulating valve 104 is regulated, the flow rate of the cooling liquid is controlled, the temperature is further kept in a proper range, the temperature is avoided, the cooling effect is poor, the excessive cooling liquid is avoided, and the cost is increased;

when the upper die 107 and the lower die 208 are closed, the lifting support plate 108 is in contact with the receiving support plate 201, at this time, the demolding spring 206 is compressed, the top end of the demolding rod 210 is leveled with the inner bottom surface of the lower die 208, when the upper die 107 and the lower die 208 are separated, the elastic bellows 110 is stretched, the cooling tube 207 is kept in communication with the cooling tube 109, the demolding rod 210 is lifted under the action of the demolding spring 206, and the mold is ejected from the lower die 208, thereby completing demolding.

Specifically, a plurality of demoulding springs 206 are fixedly connected to the upper surface of the base 205, a demoulding plate 203 is fixedly connected to the top end of the demoulding spring 206, supporting plates 201 are fixedly connected to two sides of the demoulding plate 203, lifting supporting plates 108 are fixedly connected to two sides of the pressing plate 106, the lower ends of the lifting supporting plates 108 are mutually abutted to the upper ends of the supporting plates 201, a plurality of demoulding rods 210 are fixedly connected to the upper surface of the demoulding plate 203, the demoulding rods 210 are inserted into a lower die 208, and the demoulding rods 210 are in sliding connection with the supporting plates 209 and the lower die 208.

The plurality of demoulding springs 206 are evenly distributed on the upper surface of the base 205, the bottom of the supporting plate 209 and the upper surface of the pressing plate 106 are fixedly connected with the thermometers 111, the measuring ends of the thermometers 111 are respectively inserted into the upper die 107 and the lower die 208, and the measuring ends of the thermometers 111 are respectively leveled with the inner surfaces of the upper die 107 and the lower die 208.

The mounting bracket 101 is all fixedly connected with in clamp plate 106 upper surface both sides, and the mounting hole has been seted up at mounting bracket 101 top, and clamp plate 106 top fixedly connected with injection molding mouth 103, a plurality of upper heat dissipation plates 105 evenly distributed are in the side of last mould 107, a plurality of lower heat dissipation plates 204 evenly distributed are in the side of lower mould 208.

The working principle and the using flow of the utility model are as follows: by arranging the thermometer 111, the upper communicating pipe 102, the regulating valve 104, the upper radiating plate 105, the lower radiating plate 204, the cooling pipe 207 and the lower communicating pipe 202, heat in the upper die 107 and the lower die 208 can be rapidly taken away, so that a model can be rapidly cooled and molded, the waiting time is reduced, the production efficiency is improved, the temperature of the upper die 107 and the lower die 208 can be monitored by the thermometer 111, the flow of cooling liquid can be regulated by the regulating valve 104 at any time, the temperature can be kept in a proper range, and more accurate cooling is realized; by providing the lifting support plate 108, the receiving support plate 201, the ejector rod 210 and the ejector spring 206, after the mold is cooled and molded, the ejector rod 210 can automatically eject the mold in the lower mold 208 after the upper mold 107 and the lower mold 208 are separated.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high accuracy refrigerator mounting injection mold, a serial communication port, including base (205), fixedly connected with a plurality of bracing piece (211) on base (205), bracing piece (211) top fixedly connected with backup pad (209), backup pad (209) top fixedly connected with bed die (208), bed die (208) front and back side and both sides all fixedly connected with a plurality of lower heating panel (204), bed die (204) side fixedly connected with two cooling pipes (207), cooling pipe (207) set up around bed die (208), cooling pipe (207) end fixedly connected with down communicating pipe (202), the upside cooling pipe (207) end fixedly connected with elasticity bellows (110), bed die (208) top butt has last mould (107), go up mould (107) both sides and front and back side all fixedly connected with a plurality of last heating panel (105), go up heating panel (105) side fixedly connected with two cooling pipes (109), cooling pipe (109) set up around last mould (107), cooling pipe (109) end fixedly connected with goes up (102), downside cooling pipe (207) end fixedly connected with communicating pipe (110), the top of the upper die (107) is fixedly connected with a pressing plate (106).

2. The high-precision refrigerator fixing piece injection mold according to claim 1, wherein: the utility model discloses a base (205) upper surface fixedly connected with a plurality of drawing of patterns spring (206), drawing of patterns spring (206) top fixedly connected with drawing of patterns board (203), drawing of patterns board (203) both sides equal fixedly connected with accept extension board (201), clamp plate (106) both sides equal fixedly connected with goes up and down extension board (108), go up and down extension board (108) lower extreme and accept each other butt of extension board (201) upper end, drawing of patterns board (203) upper surface fixedly connected with a plurality of drawing of patterns pole (210), drawing of patterns pole (210) insert inside bed die (208), drawing of patterns pole (210) and backup pad (209) and bed die (208) equal sliding connection.

3. The high-precision refrigerator fixing piece injection mold according to claim 2, wherein: the plurality of demoulding springs (206) are uniformly distributed on the upper surface of the base (205).

4. The high-precision refrigerator fixing piece injection mold according to claim 1, wherein: the bottom of the supporting plate (209) and the upper surface of the pressing plate (106) are fixedly connected with a thermometer (111), the measuring end of the thermometer (111) is inserted into the upper die (107) and the lower die (208) respectively, and the measuring end of the thermometer (111) is leveled with the inner surfaces of the upper die (107) and the lower die (208) respectively.

5. The high-precision refrigerator fixing piece injection mold according to claim 1, wherein: the mounting frame (101) is fixedly connected to two sides of the upper surface of the pressing plate (106), mounting holes are formed in the top of the mounting frame (101), and the injection molding opening (103) is fixedly connected to the top of the pressing plate (106).

6. The high-precision refrigerator fixing piece injection mold according to claim 1, wherein:

the plurality of upper radiating plates (105) are uniformly distributed on the side surface of the upper die (107), and the plurality of lower radiating plates (204) are uniformly distributed on the side surface of the lower die (208).