Injection molding mold for lifting handle seat of vehicle-mounted refrigerator

Abstract

The utility model provides an injection molding mold for a lifting handle seat of a vehicle-mounted refrigerator. The injection molding mold comprises a movable mold and a fixed mold which are connected through a guide pillar, a top cooling runner and an outer side cooling runner are formed on a movable mold plate of the movable mold; a bottom cooling runner, a front inner side cooling runner and a rear inner side cooling runner are formed in a fixed mold core of the fixed mold, the cooling efficiency of the upper surface of a workpiece is improved through the top cooling runner, the cooling efficiency of the exteriors of the front side and the rear side of the workpiece is improved through the outer side cooling runner, and the cooling efficiency of the bottom of the workpiece is improved through the bottom cooling runner. The cooling efficiency of the inner wall of the front side of the workpiece is improved through the front inner side cooling runner, and the cooling efficiency of the inner wall of the rear side of the workpiece is improved through the rear inner side cooling runner, so that the cooling efficiency of all parts of the workpiece can be comprehensively improved after injection molding, and the machining efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molds, in particular to an injection molding mold for a handle seat of a vehicle refrigerator. Background Art

[0002] The handle seat of the car refrigerator of this design product needs to be injection molded by an injection mold. The left and right ends of the product have a downward protruding structure. During the injection molding process, it is difficult to fully cool all parts of the product. The cooling efficiency is not high enough, which prolongs the molding time. Therefore, it needs to be improved. Utility Model Content

[0003] The utility model aims to provide an injection molding mold for a handle seat of a vehicle refrigerator to solve the problems mentioned in the background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A vehicle refrigerator handle seat injection molding mold, comprising a movable mold and a fixed mold connected by a guide column; the fixed mold comprises a fixed mold bottom plate, a fixed mold seat and a fixed mold plate fixedly connected in sequence from top to bottom, and a fixed mold core installed in the fixed mold plate; a glue injection port is installed on the fixed mold bottom plate; a plurality of first cooling channel water inlets distributed front and back are provided at the middle position of the left side of the fixed mold plate; a first cooling channel water outlet corresponding to the first cooling channel water inlet is provided at the middle position of the right side of the fixed mold plate; a second cooling channel water inlet is provided at the front of the right side of the fixed mold plate, and a second cooling channel water outlet is provided at the rear; top cooling channels corresponding to the first cooling channel water inlet and the first cooling channel water outlet are provided in the fixed mold core, and an outer cooling channel connecting the second cooling channel water inlet and the second cooling channel water outlet are provided; the height of the outer cooling channel is lower than the height of the top cooling channel; the movable mold comprises The movable mold base plate, supporting square iron and movable mold plate are fixedly connected to each other, and also include a pin assembly movably connected between the movable mold base plate and the movable mold plate, and a movable mold core installed in the movable mold plate; a plurality of third cooling channel water inlets are provided at the middle position of the left side of the movable mold plate; a third cooling channel water outlet corresponding to the third cooling channel water inlet is provided at the middle position of the right side of the movable mold plate; a fourth cooling channel water inlet and a fourth cooling channel water outlet distributed on the left and right are provided at the front right side of the movable mold plate; a fifth cooling channel water inlet and a fifth cooling channel water outlet distributed on the left and right are provided at the rear right side of the movable mold plate; a bottom cooling channel corresponding to the third cooling channel water inlet and the third cooling channel water outlet, a front inner cooling channel connecting the fourth cooling channel water inlet and the fourth cooling channel water outlet, and a rear inner cooling channel connecting the fifth cooling channel water inlet and the fifth cooling channel water outlet are provided in the movable mold core.

[0006] Further description of the utility model, six water inlets and six water outlets of the first cooling channel are provided.

[0007] Further description of the utility model, the outer cooling channel includes a front transverse channel, a rear transverse channel and a longitudinal connecting channel connecting the front transverse channel and the right end of the rear transverse channel; the front transverse channel is connected to a first water inlet connected to a water inlet of the second cooling channel; the rear transverse channel is connected to a first water outlet connected to a water outlet of the second cooling channel.

[0008] Further description of the utility model, three water inlets and three water outlets of the third cooling channel are provided.

[0009] Further description of the utility model, the front inner cooling channel includes a first transverse channel, a second transverse channel, a first longitudinal connecting channel and a first vertical connecting channel; the second transverse channel is located at the front side of the bottom cooling channel; the first transverse channel is located at the front and lower part of the second transverse channel; the first longitudinal connecting channel and the first vertical connecting channel connect the first transverse channel with the second transverse channel; the first transverse channel is provided with a second water inlet connected to the water inlet of the fourth cooling channel; the second transverse channel is provided with a water outlet connected to the fourth cooling channel the second water outlet; the rear inner cooling channel includes a third transverse channel, a fourth transverse channel, a second longitudinal connecting channel and a second vertical connecting channel; the fourth transverse channel is located at the rear side of the bottom cooling channel; the third transverse channel is located at the rear and lower part of the fourth transverse channel; the second longitudinal connecting channel and the second vertical connecting channel connect the third transverse channel with the fourth transverse channel; the third transverse channel is provided with a third water inlet connected to the water inlet of the fifth cooling channel; the fourth transverse channel is provided with a third water outlet connected to the water outlet of the fifth cooling channel.

[0010] Further description of the utility model, a hot runner component connected to the glue injection port is installed between the fixed mold base and the fixed mold plate.

[0011] The beneficial effects of the utility model are:

[0012] This design improves the cooling efficiency of the upper surface of the workpiece through the top cooling channel, improves the cooling efficiency of the front and rear sides of the workpiece through the outer cooling channel, improves the cooling efficiency of the bottom of the workpiece through the bottom cooling channel, improves the cooling efficiency of the front inner wall of the workpiece through the front inner cooling channel, and improves the cooling efficiency of the rear inner wall of the workpiece through the rear inner cooling channel. Therefore, after injection molding, the cooling efficiency of various parts of the workpiece can be comprehensively improved to improve processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is the overall structure diagram of the utility model;

[0014] Figure 2 It is a left view of the fixed template and the movable template of the utility model;

[0015] Figure 3 It is a right view of the fixed template and the movable template of the utility model;

[0016] Figure 4 It is a left view of the fixed mold core of the utility model;

[0017] Figure 5 yes Figure 4 Sectional view of AA in the middle;

[0018] Figure 6 It is a right side view of the movable mold core of the utility model;

[0019] Figure 7 yes Figure 6 Cross-sectional view of the middle BB;

[0020] Figure 8 It is a cross-sectional view of CC of the present utility model. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings:

[0022] like Figure 1-8As shown, an injection molding mold for a handle seat of a vehicle refrigerator comprises a movable mold 1 and a fixed mold 2 connected by guide pillars; the fixed mold 2 comprises a fixed mold bottom plate 21, a fixed mold seat 22 and a fixed mold plate 23 fixedly connected in sequence from top to bottom, and a fixed mold core 24 installed in the fixed mold plate 23; a glue injection port 211 is installed on the fixed mold bottom plate 21; a plurality of first cooling channel water inlets 231 distributed front and back are provided at the middle position of the left side of the fixed mold plate 23; a first cooling channel water outlet 232 corresponding to the first cooling channel water inlet 231 is provided at the middle position of the right side of the fixed mold plate 23; a second cooling channel water inlet 233 is provided at the front of the right side of the fixed mold plate 23, and a second cooling channel water outlet is provided at the rear 234; the fixed mold core 24 is provided with a top cooling channel 241 corresponding to the first cooling channel water inlet 231 and the first cooling channel water outlet 232, and an outer cooling channel 242 connecting the second cooling channel water inlet 233 and the second cooling channel water outlet 234; the height of the outer cooling channel 242 is lower than the height of the top cooling channel 241; the movable mold 1 includes a movable mold bottom plate 11, a supporting square iron 12 and a movable mold plate 13 fixedly connected in sequence from bottom to top, and also includes an ejector pin assembly 14 movably connected between the movable mold bottom plate 11 and the movable mold plate 13, and a movable mold core 15 installed in the movable mold plate 13; a plurality of third cooling channels are provided at the middle position on the left side of the movable mold plate 13 The movable mold core 15 is provided with a bottom cooling channel 151 which corresponds to the third cooling channel water inlet 131 and the third cooling channel water outlet 132 respectively, and the fourth cooling channel water inlet 133 and the fourth cooling channel water outlet 134 are arranged on the right front of the movable mold plate 13; the fifth cooling channel water inlet 135 and the fifth cooling channel water outlet 136 are arranged on the right rear of the movable mold plate 13; the movable mold core 15 is provided with a bottom cooling channel 151 which corresponds to the third cooling channel water inlet 131 and the third cooling channel water outlet 132 respectively, and the front inner part which corresponds to the fourth cooling channel water inlet 133 and the fourth cooling channel water outlet 134 respectively. The cooling channel 152 is connected to the rear inner cooling channel 153 which is connected to the fifth cooling channel water inlet 135 and the fifth cooling channel water outlet 136. The workpiece is formed between the fixed mold core 24 and the movable mold core 15. The top cooling channel 241 is located above the workpiece to improve the cooling efficiency of the upper surface of the workpiece. The outer cooling channel 242 is located at the front and rear sides of the workpiece to improve the cooling efficiency of the front and rear outer walls of the workpiece. The bottom cooling channel 151 is located at the bottom of the workpiece to improve the cooling efficiency of the bottom surface of the workpiece. The front inner cooling channel 152 and the rear inner cooling channel 153 are respectively located at the front and rear sides of the inner wall of the workpiece to improve the cooling efficiency of the inner wall of the workpiece, thereby comprehensively improving the cooling efficiency of the workpiece after injection molding.

[0023] In the present design, six first cooling channel water inlets 231 and six first cooling channel water outlets 232 are provided, and correspondingly, six top cooling channels 241 are provided in a front-to-back distribution.

[0024] The outer cooling channel 242 includes a front transverse channel 2421, a rear transverse channel 2422 and a longitudinal connecting channel 2423 connecting the front transverse channel 2421 and the right end of the rear transverse channel 2422; the front transverse channel 2421 is connected to a first water inlet 2421-1 connected to a second cooling channel water inlet 233; the rear transverse channel 2422 is connected to a first water outlet 2422-1 connected to a second cooling channel water outlet 234. Since the height of the outer cooling channel 242 is lower than that of the top cooling channel 241 and their height positions are staggered, the front transverse channel 2421 and the rear transverse channel 2422 on the front and rear sides can be connected by the longitudinal connecting channel 2423, so as to realize the cooling of the outer walls of the front and rear sides of the workpiece in a one-in-one-out manner.

[0025] In the present design, three third cooling channel water inlets 131 and three third cooling channel water outlets 132 are provided, and correspondingly, three bottom cooling channels 151 are provided front and back.

[0026] The front inner cooling channel 152 includes a first transverse channel 1521, a second transverse channel 1522, a first longitudinal connecting channel 1523 and a first vertical connecting channel 1524; the second transverse channel 1522 is located at the front side of the bottom cooling channel 151; the first transverse channel 1521 is located at the front and lower part of the second transverse channel 1522; the first longitudinal connecting channel 1523 and the first vertical connecting channel 1524 connect the first transverse channel 1521 with the second transverse channel 1522; the first transverse channel 1521 is provided with a second water inlet 1521-1 connected to the fourth cooling channel water inlet 133; the second transverse channel 1522 is provided with a second water outlet 1522-1 connected to the fourth cooling channel water outlet 134; the rear inner cooling channel 153 includes a third transverse channel 1531, a fourth transverse channel 1532, a second The longitudinal connecting channel 1533 and the second vertical connecting channel 1534; the fourth transverse channel 1532 is located at the rear side of the bottom cooling channel 151; the third transverse channel 1531 is located at the rear and lower part of the fourth transverse channel 1532; the second longitudinal connecting channel 1533 and the second vertical connecting channel 1534 connect the third transverse channel 1531 with the fourth transverse channel 1532; the third transverse channel 1531 is provided with a third water inlet 1531-1 connected with the fifth cooling channel water inlet 135; the fourth transverse channel 1532 is provided with a third water outlet 1532-1 connected with the fifth cooling channel water outlet 136, the setting of the first transverse channel 1521 and the third transverse channel 1531 can speed up the cooling of the bottom of the protruding part of the workpiece, and the second transverse channel 1522 and the fourth transverse channel 1532 speed up the cooling of the inner wall position of the workpiece.

[0027] A hot runner assembly connected to the glue injection port 211 is installed between the fixed mold base 22 and the fixed mold plate 23 .

[0028] The above description does not limit the technical scope of the present invention. Any modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. An injection molding mold for a handle seat of a car refrigerator, comprising a movable mold and a fixed mold connected by a guide column; characterized in that: The fixed mold comprises a fixed mold base plate, a fixed mold seat and a fixed mold plate, which are fixedly connected in sequence from top to bottom, and a fixed mold core installed in the fixed mold plate; a glue injection port is installed on the fixed mold base plate; a plurality of first cooling channel water inlets distributed front and back are arranged at the middle position of the left side of the fixed mold plate; a first cooling channel water outlet corresponding to the first cooling channel water inlet is arranged at the middle position of the right side of the fixed mold plate; a second cooling channel water inlet is arranged at the front of the right side of the fixed mold plate, and a second cooling channel water outlet is arranged at the rear; a top cooling channel corresponding to the first cooling channel water inlet and the first cooling channel water outlet are arranged in the fixed mold core, and an outer cooling channel connecting the second cooling channel water inlet and the second cooling channel water outlet is arranged; the height of the outer cooling channel is lower than the height of the top cooling channel; the movable mold comprises a movable mold base plate, a supporting square iron and The movable mold plate also includes a pin assembly movably connected between the movable mold bottom plate and the movable mold plate, and a movable mold core installed in the movable mold plate; a plurality of third cooling channel water inlets are provided at the middle position of the left side of the movable mold plate; a third cooling channel water outlet corresponding to the third cooling channel water inlet is provided at the middle position of the right side of the movable mold plate; a fourth cooling channel water inlet and a fourth cooling channel water outlet distributed on the left and right are provided at the front right side of the movable mold plate; a fifth cooling channel water inlet and a fifth cooling channel water outlet distributed on the left and right are provided at the rear right side of the movable mold plate; a bottom cooling channel corresponding to the third cooling channel water inlet and the third cooling channel water outlet, a front inner cooling channel connecting the fourth cooling channel water inlet and the fourth cooling channel water outlet, and a rear inner cooling channel connecting the fifth cooling channel water inlet and the fifth cooling channel water outlet are provided in the movable mold core.

2. The injection molding mold for the handle seat of a vehicle refrigerator according to claim 1, characterized in that: There are six water inlets and six water outlets of the first cooling channel.

3. The injection molding mold for the handle seat of a vehicle refrigerator according to claim 1, characterized in that: The outer cooling channel includes a front transverse channel, a rear transverse channel, and a longitudinal connecting channel connecting the front transverse channel and the right end of the rear transverse channel; the front transverse channel is connected to a first water inlet connected to a water inlet of the second cooling channel; the rear transverse channel is connected to a first water outlet connected to a water outlet of the second cooling channel.

4. The injection molding mold for the handle seat of a vehicle refrigerator according to claim 1, characterized in that: The third cooling channel water inlet and the third cooling channel water outlet are both provided in three.

5. The injection molding mold for the handle seat of a vehicle refrigerator according to claim 1, characterized in that: The front inner cooling channel includes a first transverse channel, a second transverse channel, a first longitudinal connecting channel and a first vertical connecting channel; the second transverse channel is located at the front side of the bottom cooling channel; the first transverse channel is located at the front and lower part of the second transverse channel; the first longitudinal connecting channel and the first vertical connecting channel connect the first transverse channel with the second transverse channel; the first transverse channel is provided with a second water inlet connected to the water inlet of the fourth cooling channel; the second transverse channel is provided with a second water outlet connected to the water outlet of the fourth cooling channel; the rear inner cooling channel includes a third transverse channel, a fourth transverse channel, a second longitudinal connecting channel and a second vertical connecting channel; the fourth transverse channel is located at the rear side of the bottom cooling channel; the third transverse channel is located at the rear and lower part of the fourth transverse channel; the second longitudinal connecting channel and the second vertical connecting channel connect the third transverse channel with the fourth transverse channel; the third transverse channel is provided with a third water inlet connected to the water inlet of the fifth cooling channel; the fourth transverse channel is provided with a third water outlet connected to the water outlet of the fifth cooling channel.

6. The injection molding mold for the handle seat of a vehicle refrigerator according to claim 1, characterized in that: A hot runner assembly connected to the glue injection port is installed between the fixed mold base and the fixed mold plate.

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