CN212147317U

CN212147317U - Automobile steering lamp lens shell mould

Info

Publication number: CN212147317U
Application number: CN201922439006.XU
Authority: CN
Inventors: 方名赟
Original assignee: Kunshan Jonah Precision Automobile Parts Co ltd
Current assignee: Kunshan Jonah Precision Automobile Parts Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-12-15
Anticipated expiration: 2029-12-30

Abstract

The utility model relates to an injection mold field discloses a car indicator lens shell mould, including last die carrier and lower die carrier, it is provided with the last mould benevolence and the lower mould benevolence of constituteing the die cavity jointly respectively to go up die carrier and lower die carrier corresponding position, it is provided with the feed port that links to each other with the die cavity that runs through on last die carrier and the last mould benevolence, it is provided with temperature regulation and control pipeline to go up the die cavity periphery in the mould benevolence and the lower mould benevolence, the die cavity includes two combination cavitys that the mirror image set up side by side between last mould benevolence and lower mould benevolence, the combination cavity includes the main cavity body and is located the fixed cavity of detaining of main cavity body lower extreme, main cavity body bottom is provided with a plurality of stripper units on. Two symmetrical parts are completed by one-time injection molding, so that the material stripping is stable and convenient, and the structure is simple.

Description

Automobile steering lamp lens shell mould

Technical Field

The utility model relates to an injection mold, in particular to auto steering lamp lens shell mould.

Background

An injection mold is a tool for producing plastic products and also a tool for giving the plastic products complete structure and precise dimensions. Injection molding is a processing method used for mass production of parts with complex shapes, and particularly relates to a method for injecting heated and melted plastic into a mold cavity from an injection molding machine at high pressure, and obtaining a formed product after cooling and solidification. The parts such as the external automobile lamp are generally two symmetrical parts, when the injection mold is used for injection molding the parts such as the external automobile lamp, the single production efficiency is not high, parts such as a screw fastening cylinder on the parts can cause the material stripping of the mold in a simple structure, the defects are easy to occur, and the complicated structure can cause the cost to rise.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide an auto steering lamp lens shell mould.

The utility model provides a technical scheme that its technical problem adopted is: a shell mold of a light distribution mirror of an automobile steering lamp comprises an upper mold frame and a lower mold frame, wherein an upper mold core and a lower mold core are respectively arranged at corresponding positions of the upper mold frame and the lower mold frame, a mold cavity jointly formed is correspondingly arranged between the upper mold core and the lower mold core, feed holes penetrating through the upper mold frame and the upper mold core and connected with the mold cavity are formed in the upper mold frame and the upper mold core, temperature regulating and controlling pipelines are arranged at the periphery of the inner mold cavity of the upper mold core and the lower mold core, the mold cavity comprises two combined cavities arranged between the upper mold core and the lower mold core in a parallel mirror image mode, the combined cavities comprise a main cavity body and a fixed buckle cavity body positioned at the lower end of the main cavity body, a plurality of stripping devices are arranged at the bottom of the main cavity body on the lower mold core, a movable block is arranged outside the fixed buckle cavity, and an inclined ejector rod which is connected with the moving block and can move along the inclined guide hole is arranged in the inclined guide hole. Two symmetrical parts are completed by one-time injection molding, so that the material stripping is stable and convenient, and the structure is simple.

Further, the method comprises the following steps: the material removing device comprises a material removing block and a material removing column, wherein a vertical guide hole is formed in the bottom of the material removing block on the lower die core, a material removing rod which is connected with the material removing block and can move up and down is arranged in the vertical guide hole, a material removing column guide hole through which the material removing column passes is formed in the corresponding position of the material removing column on the lower die core, the material removing block is arranged on each of two sides of a moving block located in the middle of the lower end of the main cavity on the lower die core, and the material removing block and the material removing column are arranged on each of two sides of the moving block located at the head of the lower end of the main cavity on the. Ensures the product to strip material stably and rapidly.

Further, the method comprises the following steps: go up the mould benevolence and be provided with the notes material chamber that communicates with the feed port between the lower mould benevolence, annotate the material chamber and include that main feed chamber, first branch feed chamber and second divide the feed chamber mirror image set up in main feed chamber both sides and one end links to each other with main feed chamber, and the other end in first branch feed chamber and second branch feed chamber is connected to two combination cavitys respectively, the lower extreme in main feed chamber, first branch feed chamber and second branch feed chamber all is provided with the defective material and takes off the material hole, the defective material takes off and is provided with the defective material push rod in the material hole. The residual materials and the product are removed together, so that the next injection molding is convenient.

Further, the method comprises the following steps: the residual material stripping hole in the first sub-feeding cavity is located at the discharge end and the branch position of the first sub-feeding cavity, the residual material stripping hole in the second sub-feeding cavity is located at the discharge end and the branch position of the second sub-feeding cavity, and the residual material stripping hole in the main feeding cavity is located at the feed end of the main feeding cavity and at the cross position of the first sub-feeding cavity and the second sub-feeding cavity. The material removing rods for removing the residual materials are small in using amount and good in effect.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a top view of the lower mold core;

FIG. 3 is a schematic illustration of the position of the product and the stripper and moving block portions;

figure 4 is a front view of the moving mass.

Labeled as: the mold comprises an upper mold frame 100, a feeding hole 101, an upper mold core 110, a lower mold frame 200, a main feeding cavity 201, a first sub-feeding cavity 202, a second sub-feeding cavity 203, a residual material stripping hole 204, a residual material push rod 205, a lower mold core 210, a stripping block 220, a stripping rod 221, a stripping column 230, a moving block 240, a bump 241, an inclined ejector rod 250 and a temperature regulation and control pipeline 300.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

As shown in fig. 1 to 4, the mold for the lens holder housing of the automobile steering lamp comprises an upper mold frame 100 and a lower mold frame 200, wherein an upper mold core 110 and a lower mold core 210 are respectively arranged at corresponding positions of the upper mold frame 100 and the lower mold frame 200, a mold cavity jointly formed by the upper mold core 110 and the lower mold core 210 is correspondingly arranged between the upper mold core 110 and the lower mold core 210, a feed hole 101 penetrating through the upper mold core 100 and the upper mold core 110 and connected with the mold cavity is arranged on the upper mold core 110, a temperature control pipeline 300 is arranged at the periphery of the inner cavity of the upper mold core 110 and the lower mold core 210, the mold cavity comprises two combined cavities arranged in parallel in a mirror image manner between the upper mold core 110 and the lower mold core 210, the combined cavities comprise a main cavity and a fixed buckle cavity positioned at the lower end of the main cavity, a plurality of stripping devices are arranged at the bottom of the main cavity on the lower mold, the bottom of the moving block 240 is provided with an inclined guide hole which is inclined outwards, and an inclined mandril 250 which is connected with the moving block 240 and can move along the inclined guide hole is arranged in the inclined guide hole. The product is the shell of the lens of the automobile steering lamp, the middle part of the shell protrudes outwards, and three buckle parent parts are distributed on the edge part of the installation of the shell, namely, a fixing clamp hole is arranged in the middle. In the injection molding process, liquid raw materials are injected from a feeding hole 101 and enter two combined cavities with the same shape as a product, a main body of the product is directly formed in a main cavity, a fixed buckle cavity and a lug 241 horizontally penetrating through the fixed buckle cavity on a moving block 240 jointly form a buckle parent body, after the injection of the material is completed, a temperature regulating pipeline 300 operates to regulate and control the temperature of an upper mold core 110 and a lower mold core 210, the injection material of the liquid is further cooled and solidified and formed, after the cooling is completed, the upper mold frame 100 drives the upper mold core 110 to be separated from the lower mold core 210, a stripping device on the lower mold core 210 ejects the product, meanwhile, an inclined ejector rod 250 moves upwards in an inclined guide hole to push the moving block 240 to move upwards in an inclined mode, the lug 241 on the moving block 240 moves upwards while being far away from a buckle hole of the product, the stripping action is completed, and the two symmetrical parts are subjected to one-step injection, the stripping is stable and convenient, and the structure is simple.

On the basis, as shown in fig. 2 and 3, the stripping device includes a stripping block 220 and a stripping column 230, a vertical guide hole is formed at the bottom of the stripping block 220 on the lower die core 210, a stripping rod 221 which is connected with the stripping block 220 and can move up and down is arranged in the vertical guide hole, a stripping column guide hole through which the stripping column 230 passes is arranged at a position corresponding to the stripping column 230 on the lower die core 210, the stripping block 220 is arranged at both sides of a moving block 240 on the lower middle part of the main cavity on the lower die core 210, and the stripping block 220 and the stripping column 230 are respectively arranged at both sides of the moving block 240 on the lower end head of the main cavity on the lower die core 210. In the process of material taking off, the material taking off rod 221 moves upwards in the vertical guide hole to jack the material taking off block 220 upwards, meanwhile, the material taking off column 230 moves upwards in the material taking off column guide hole, the material taking off block 220 and the material taking off column 230 are matched to jack the product upwards simultaneously, so that the inclined ejector rod 250 moves upwards in the inclined guide hole to jack the moving block 240 to move upwards at the same time, the lug 241 on the moving block 240 is far away from the buckle hole of the product while moving upwards, the product is separated from the buckle hole, the material taking off block 220 and the material taking off column 230 which are used for pushing the product upwards are arranged at two sides of the product buckle hole, in the moving process, the product is guaranteed not to drop obliquely because of errors, and the product is guaranteed to take off stably and rapidly.

On the basis, as shown in fig. 2, a material injection cavity communicated with the material inlet hole 101 is arranged between the upper die core 110 and the lower die core 210, the material injection cavity includes a main material inlet cavity 201, a first material distribution cavity 202 and a second material distribution cavity 203, the first material distribution cavity 202 and the second material distribution cavity 203 are arranged on two sides of the main material inlet cavity 201 in a mirror image manner, one end of the first material distribution cavity 202 is connected with the main material inlet cavity 201, the other end of the first material distribution cavity 202 is connected to the other end of the second material distribution cavity 203, the lower ends of the main material inlet cavity 201, the first material distribution cavity 202 and the second material distribution cavity 203 are provided with a residual material stripping hole 204, and a residual material pushing rod 205 is arranged in the residual material stripping hole 204. After the injection of the material is completed and the material is cooled and solidified, residual material is solidified in the material injection cavity for communicating the material inlet hole 101 with the two combined cavities, when the product is stripped, the residual material push rod 205 in the residual material stripping hole 204 pushes the residual material upwards, the residual material and the product are stripped together for removal, and the next injection molding use is facilitated.

On the basis of the above, as shown in fig. 2, the residue stripping holes 204 on the first feeding branch cavity 202 are located at the discharge end and the branching position of the first feeding branch cavity 202, the residue stripping holes 204 on the second feeding branch cavity 203 are located at the discharge end and the branching position of the second feeding branch cavity 203, and the residue stripping holes 204 on the main feeding cavity 201 are located at the feeding end of the main feeding cavity 201 and the crossing position with the first feeding branch cavity 202 and the second feeding branch cavity 203. The material removing rods for removing the residual materials are small in using amount and good in effect.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a car indicator lens shell mould, includes die carrier (100) and lower die carrier (200), it is provided with mould benevolence (110) and lower mould benevolence (210) respectively to go up die carrier (100) and lower die carrier (200) corresponding position, it is provided with the die cavity of constituteing jointly to go up to correspond between mould benevolence (110) and the lower mould benevolence (210), it is provided with feed port (101) that link to each other with the die cavity that run through on die carrier (100) and last mould benevolence (110), the periphery of die cavity is provided with temperature regulation and control pipeline (300) in last mould benevolence (110) and lower mould benevolence (210), its characterized in that: the die cavity comprises two combined cavities which are arranged between an upper die core (110) and a lower die core (210) in a parallel mirror image mode, each combined cavity comprises a main cavity body and a fixed buckle cavity body located at the lower end of the main cavity body, a plurality of stripping devices are arranged at the bottom of the main cavity body on the lower die core (210), a moving block (240) is arranged on the outer side of the fixed buckle cavity body, a convex block (241) which horizontally penetrates through the fixed buckle cavity body is arranged on the moving block (240), an inclined guide hole which is inclined outwards is formed in the bottom of the moving block (240), and an inclined ejector rod (250) which is connected with the moving block (240) and can move along the inclined guide hole is arranged in.

2. The mold for the lens housing of an automobile steering lamp according to claim 1, wherein: the stripping device comprises a stripping block (220) and stripping columns (230), wherein vertical guide holes are formed in the bottom of the stripping block (220) on the lower die core (210), stripping rods (221) which are connected with the stripping block (220) and can move up and down are arranged in the vertical guide holes, stripping column guide holes through which the stripping columns (230) pass are formed in the corresponding positions of the stripping columns (230) on the lower die core (210), stripping blocks (220) are arranged on two sides of a moving block (240) which is located in the middle of the lower end of the main cavity on the lower die core (210), and the stripping block (220) and the stripping column (230) are respectively arranged on two sides of the moving block (240) which is located at the lower end head of the main cavity on the lower die core (210).

3. The mold for the lens housing of an automobile steering lamp according to claim 1, wherein: the mould comprises an upper mould core (110) and a lower mould core (210), wherein a material injection cavity communicated with a material inlet hole (101) is formed between the upper mould core (110) and the lower mould core, the material injection cavity comprises a main material inlet cavity (201), a first material distribution cavity (202) and a second material distribution cavity (203), the first material distribution cavity (202) and the second material distribution cavity (203) are arranged on two sides of the main material inlet cavity (201) in a mirror image mode, one end of the first material distribution cavity is connected with the main material inlet cavity (201), the other ends of the first material distribution cavity (202) and the second material distribution cavity (203) are connected to two combined cavities respectively, the lower ends of the main material inlet cavity (201), the first material distribution cavity (202) and the second material distribution cavity (203) are provided with a residual material stripping hole (204), and a residual material pushing rod (205) is arranged.

4. The mold for the lens housing of an automobile steering lamp according to claim 3, wherein: the residual material stripping hole (204) on the first sub-feeding cavity (202) is located at the discharge end and the branching position of the first sub-feeding cavity (202), the residual material stripping hole (204) on the second sub-feeding cavity (203) is located at the discharge end and the branching position of the second sub-feeding cavity (203), and the residual material stripping hole (204) on the main feeding cavity (201) is located at the feeding end of the main feeding cavity (201) and at the crossing position of the first sub-feeding cavity (202) and the second sub-feeding cavity (203).