Forming die for car lamp decoration integrated assembly

Abstract

The utility model relates to the technical field of die manufacturing, in particular to a car lamp decoration integrated assembly forming die which comprises an upper die plate and a lower die plate, a forming block is fixedly arranged in the upper die plate, and a first forming face with the same shape as the top face of a car lamp decoration integrated assembly is formed on the side, facing the lower die plate, of the forming block. The side, facing the upper die plate, of the lower die plate is concavely arranged to form a second forming surface which is the same as the bottom surface of the car lamp decoration integrated assembly in shape, and a forming cavity is formed between the first forming surface and the second forming surface; an ejection assembly is arranged on the side, away from the forming cavity, of the lower die plate and comprises multiple sets of ejection rods and ejection blocks. The ejector rods are in one-to-one correspondence with fixing feet of the automobile lamp decoration integrated assembly, the axes of the ejector rods are arranged in the mold opening direction, the ejector blocks are arranged at the top ends of the corresponding ejector rods, and the inclination angles of the sides, facing the forming cavity, of the ejector blocks are the same as the inclination angles of the corresponding fixing feet; the forming defects are reduced, the ejection process is simplified, the ejection efficiency is improved, the forming quality of products is guaranteed, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mold manufacturing, in particular to a molding mold for an integrated component of a vehicle lamp decoration. Background Art

[0002] Car lights are an important part of the car lighting system. They not only provide lighting at night or in low visibility conditions, but also help improve driving safety. To a certain extent, they also have a decorative effect to ensure the overall aesthetic effect of the car lights.

[0003] In the related art, the decorative integrated components in the headlights are formed by a plurality of decorative blocks arranged at different heights, which results in uneven flow of the molding material in the mold during the compression molding process, forming bubbles or insufficient filling, and the molding quality between the joints of the decorative blocks is difficult to ensure. In addition, the four sides of the spliced ​​decorative blocks are provided with fixed feet of different heights and angles, which increases the difficulty of ejecting the molded products and makes it difficult to ensure the overall quality and strength of the products after ejection.

[0004] The information disclosed in this background technology section is only intended to deepen the understanding of the overall background technology of the present invention, and should not be regarded as an admission or any form of implication that the information constitutes the prior art known to those skilled in the art. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a molding die for an integrated component of a vehicle lamp decoration, so as to ensure the molding quality of the integrated component of the vehicle lamp decoration and improve the production efficiency.

[0006] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a molding die for a vehicle lamp decoration integrated assembly, comprising: an upper template and a lower template, wherein a molding block is fixedly arranged in the upper template, wherein a first molding surface having the same shape as the top surface of the vehicle lamp decoration integrated assembly is formed on a side of the molding block facing the lower template, and a second molding surface having the same shape as the bottom surface of the vehicle lamp decoration integrated assembly is formed on a side of the lower template facing the upper template, wherein a molding cavity is formed between the first molding surface and the second molding surface;

[0007] Among them, an ejector assembly is arranged on the side of the lower template away from the molding cavity, and the ejector assembly includes multiple groups of ejector rods and ejector blocks; the ejector rods are arranged in one-to-one correspondence with the fixed feet of the headlight decoration integrated assembly, and the axis is arranged along the mold opening direction, and the ejector block is arranged at the top end of the corresponding ejector rod, and the inclination angle on the side facing the molding cavity is the same as that of the corresponding fixed foot.

[0008] Furthermore, two molding cavities are provided.

[0009] Furthermore, a gate sleeve and a positioning ring are also provided in the upper template. The gate sleeve is located in the middle part of the upper template, arranged along the mold opening direction, and located between the two molding cavities. The positioning ring is arranged at the top of the upper template, and one end of the gate sleeve is arranged in the positioning ring, and the other end is arranged in the upper template, and is connected to the molding cavity.

[0010] Furthermore, a molding channel connecting the gate sleeve and the molding cavities on both sides is provided in the upper template, and the molding channel includes a main channel and two branch channels. The main channel is arranged along the mold opening direction, one end of which is connected to the end of the gate sleeve, and the other end is connected to the ends of the two branch channels. The two branch channels are arranged on the end of the upper template away from the positioning ring, and the other end of the branch channel is respectively connected to the molding cavity on the corresponding side.

[0011] Furthermore, a group of the ejector rods and ejector blocks are arranged opposite to the main flow channel, and the ejector blocks are arranged in abutment with the connection between the main flow channel and the branch flow channel.

[0012] Furthermore, the ejection assembly also includes a push plate and a fixed plate, which are overlapped and located on the side of the lower template away from the molding cavity, and the end of the ejector rod away from the ejector block is connected to the fixed plate through a step-type structure, and the push plate abuts against the end face of the ejector rod.

[0013] Furthermore, the ejection assembly also includes multiple groups of guide rods and guide sleeves, and the guide rods and guide sleeves are distributed at the four corners of the push plate. The guide sleeve is embedded in the push plate and the fixed plate, and the axis is arranged parallel to the axis of the ejector rod. One end of the guide rod is fixedly arranged in the lower template, and the other end passes through the guide sleeve and is slidably connected to the guide sleeve.

[0014] Furthermore, it also includes a reset rod, one end of which is fixedly arranged, and the other end is slidably arranged in the lower template, and the end surface is located on a side of the lower template opposite to the upper template.

[0015] Furthermore, a supporting column is arranged between the fixed plate and the lower template, and four supporting columns are arranged and symmetrically distributed on the fixed plate, and one end of the supporting column is embedded and fixed in the fixed plate and the push plate, and the other end is arranged to abut against the bottom surface of the lower template.

[0016] Furthermore, cooling channels are provided in both the upper mold plate and the lower mold plate, and the cooling channels are distributed around the molding cavity.

[0017] The beneficial effects of the utility model are as follows: the utility model forms the top surface and the bottom surface of the headlight decorative integrated component respectively by arranging the first molding surface and the second molding surface on the upper template and the lower template, thereby ensuring the molding quality on both sides of the joint position of the decorative block and reducing molding defects; and by arranging the ejection component and the fixed foot in a one-to-one correspondence, and the top end of the ejection block and the corresponding fixed foot have the same inclination angle, so that during the mold opening process, the ejection effect of the inclined fixed foot can be achieved through the vertical direction movement, thereby avoiding damage to the fixed feet with different angles and heights during the ejection process, simplifying the ejection process, improving the ejection efficiency, further ensuring the molding quality of the headlight decorative integrated component product, and improving the production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 This is a structural schematic diagram of a molding die for a vehicle lamp decoration integrated assembly in an embodiment of the utility model;

[0020] Figure 2 It is a top view of the molding die of the vehicle lamp decoration integrated assembly in the embodiment of the utility model;

[0021] Figure 3 for Figure 2 Sectional view at AA in the middle;

[0022] Figure 4 This is a schematic diagram of the structure of the upper template in the embodiment of the utility model;

[0023] Figure 5 This is a schematic diagram of the structure of the lower template in the embodiment of the utility model;

[0024] Figure 6 It is a schematic diagram of the structure of the ejection assembly in the embodiment of the utility model.

[0025] Figure numerals: 01, headlight decoration integrated assembly; 01a, fixed foot; 1, upper template; 2, lower template; 2a, second molding surface; 3, molding block; 3a, first molding surface; 4, ejector assembly; 4a, ejector rod; 4b, ejector block; 4c, push plate; 4d, fixed plate; 4e, guide rod; 4f, guide sleeve; 5, gate sleeve; 6, positioning ring; 7, main channel; 8, branch channel; 9, reset rod; 10, support column; 11, cooling channel. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0027] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation method.

[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0029] like Figures 1 to 6 The molding die for the vehicle lamp decoration integrated component shown comprises: an upper mold plate 1 and a lower mold plate 2, wherein a molding block 3 is fixedly arranged in the upper mold plate 1, and a first molding surface 3a having the same shape as the top surface of the vehicle lamp decoration integrated component 01 is formed on the side of the molding block 3 facing the lower mold plate 2, and a second molding surface 2a having the same shape as the bottom surface of the vehicle lamp decoration integrated component 01 is formed on the side of the lower mold plate 2 facing the upper mold plate 1, and a molding cavity is formed between the first molding surface 3a and the second molding surface 2a;

[0030] Among them, an ejector assembly 4 is arranged on the side of the lower template 2 away from the molding cavity, and the ejector assembly 4 includes multiple groups of ejector rods 4a and ejector blocks 4b; the ejector rods 4a are arranged one-to-one corresponding to the fixed feet 01a of the headlight decoration integrated assembly 01, and the axis is arranged along the mold opening direction, and the ejector block 4b is arranged at the top of the corresponding ejector rod 4a, and the inclination angle of the side facing the molding cavity is the same as that of the corresponding fixed foot 01a.

[0031] The utility model forms the top and bottom surfaces of the headlight decoration integrated component 01 respectively by arranging the first molding surface 3a and the second molding surface 2a on the upper template 1 and the lower template 2, thereby ensuring the molding quality of both sides of the joint position of the decorative block and reducing molding defects. By arranging the ejection component 4 and the fixed foot 01a in a one-to-one correspondence, and the top of the ejection block 4b has the same inclination angle as the corresponding fixed foot 01a, the ejection effect of the inclined fixed foot 01a can be achieved through the vertical direction action during the mold opening process, thereby avoiding damage to the fixed foot 01a with different angles and heights during the ejection process, simplifying the ejection process, improving the ejection efficiency, further ensuring the molding quality of the headlight decoration integrated component 01 product, and improving the production efficiency.

[0032] On the basis of the above embodiment, two molding cavities are provided; by providing two molding cavities, two vehicle lamp decoration integrated components 01 can be produced simultaneously, thereby improving production efficiency.

[0033] On the basis of the above-mentioned embodiment, a gate sleeve 5 and a positioning ring 6 are further provided in the upper template 1. The gate sleeve 5 is located in the middle part of the upper template 1, arranged along the mold opening direction, and located between the two molding cavities. The positioning ring 6 is arranged at the top of the upper template 1, and one end of the gate sleeve 5 is arranged in the positioning ring 6, and the other end is arranged in the upper template 1, and is connected to the molding cavity; the gate sleeve 5 is arranged along the mold opening direction to more accurately control the injection point of the molding material and reduce material waste; the gate sleeve 5 is located between the two molding cavities, which helps the molding material to fill the two molding cavities simultaneously and evenly, thereby improving the molding efficiency and product quality; the setting of the positioning ring 6 helps to ensure the accurate assembly of the position of the gate sleeve 5, reduce molding deviations, and improve the consistency and accuracy of product dimensions.

[0034] On the basis of the above-mentioned embodiment, a molding channel connecting the gate sleeve 5 and the molding cavities on both sides is provided in the upper template 1, and the molding channel includes a main channel 7 and two branch channels 8. The main channel 7 is arranged along the mold opening direction, one end of which is connected to the end of the gate sleeve 5, and the other end is connected to the ends of the two branch channels 8. The two branch channels 8 are arranged on the end of the upper template 1 away from the positioning ring 6, and the other ends of the branch channels 8 are respectively connected to the molding cavities on the corresponding side; by providing the main channel 7 and the branch channel 8, the molding material can be more evenly distributed to the two molding cavities, thereby reducing defects such as bubbles caused by uneven filling, accelerating the filling speed of the material, improving the molding efficiency, and ensuring the product quality.

[0035] On the basis of the above embodiment, a group of ejector pins 4a and ejector blocks 4b are arranged opposite to the main channel 7, and the ejector blocks 4b are arranged in contact with the connection between the main channel 7 and the branch channel 8; the ejector pins 4a and ejector blocks 4b are arranged opposite to the main channel 7, which can ensure the accuracy and consistency of the molded parts on both sides during ejection, prevent uneven force at the molding channel position from affecting the ejection process of the molded parts, and reduce deformation of the molded parts.

[0036] On the basis of the above embodiment, the ejection assembly 4 also includes a push plate 4c and a fixed plate 4d, which are overlapped and located on the side of the lower template 2 away from the molding cavity, and the end of the ejector rod 4a away from the ejector block 4b is connected to the fixed plate 4d through a step-type structure, and the push plate 4c abuts against the end surface of the ejector rod 4a; by setting the push plate 4c and the fixed plate 4d, when the push plate 4c is in motion, multiple ejector rods 4a and corresponding ejector blocks 4b can be pushed out synchronously to directly eject the molded parts, thereby improving the ejection efficiency and ensuring the stability and controllability of the ejection process; at the same time, the step-type structure reduces the unevenness of the ejection force during the transmission process and reduces the risk of damage to the molded parts.

[0037] On the basis of the above embodiment, the ejection assembly 4 also includes multiple groups of guide rods 4e and guide sleeves 4f, which are distributed at the four corners of the push plate 4c. The guide sleeve 4f is embedded in the push plate 4c and the fixed plate 4d, and its axis is parallel to the axis of the ejector rod 4a. One end of the guide rod 4e is fixed in the lower template 2, and the other end passes through the guide sleeve 4f and is slidably connected to the guide sleeve 4f; the axis of the guide rod 4e and the guide sleeve 4f is parallel to the axis of the ejector rod 4a, which can reduce the deviation during the ejection process, ensure the consistency of the ejection direction of the molded part, reduce the error during ejection, and improve the ejection accuracy of the molded part; and it helps to provide uniform support during the ejection process and enhance the stability of the entire ejection assembly 4.

[0038] On the basis of the above embodiment, it also includes a reset rod 9, one end of which is fixedly arranged, and the other end is slidably arranged in the lower template 2, and the end face is located on the side where the lower template 2 and the upper template 1 are arranged opposite to each other; so that the mold can automatically reset after completing the ejection of the molded part, ensuring that the mold is in the correct position before each molding, reducing the damage to the molded part caused by inaccurate mold position; reducing manual operation and improving production efficiency.

[0039] On the basis of the above embodiment, a supporting column 10 is arranged between the fixed plate 4d and the lower template 2. Four supporting columns 10 are arranged and symmetrically distributed on the fixed plate 4d. One end of the supporting column 10 is embedded and fixed in the fixed plate 4d and the push plate 4c, and the other end is arranged to abut against the bottom surface of the lower template 2. The arrangement of the supporting column 10 provides additional support, enhances the structural stability between the fixed plate 4d and the lower template 2, and ensures the stability of the mold during ejection and resetting. It can also evenly disperse the ejection force, reduce the local pressure on the fixed plate 4d and the lower template 2, and extend the service life of the mold.

[0040] On the basis of the above-mentioned embodiment, cooling channels 11 are provided in both the upper mold 1 and the lower mold 2, and the cooling channels 11 are distributed around the molding cavity; this helps to achieve uniform cooling of the molded part, avoid deformation or internal stress of the molded part caused by uneven cooling; reduce the internal stress and surface defects of the molded part, and improve the quality and consistency of the molded part.

[0041] Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the description are only for explaining the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which are within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A molding die for an integrated component of a vehicle lamp decoration, characterized in that: include: An upper template and a lower template, wherein a molding block is fixedly arranged in the upper template, and a first molding surface having the same shape as the top surface of the vehicle lamp decoration integrated component is formed on a side of the molding block facing the lower template, and a second molding surface having the same shape as the bottom surface of the vehicle lamp decoration integrated component is formed on a side of the lower template facing the upper template, and a molding cavity is formed between the first molding surface and the second molding surface; Among them, an ejector assembly is arranged on the side of the lower template away from the molding cavity, and the ejector assembly includes multiple groups of ejector rods and ejector blocks; the ejector rods are arranged in one-to-one correspondence with the fixed feet of the headlight decoration integrated assembly, and the axis is arranged along the mold opening direction, and the ejector block is arranged at the top end of the corresponding ejector rod, and the inclination angle on the side facing the molding cavity is the same as that of the corresponding fixed foot.

2. The vehicle lamp decoration integrated assembly forming mold according to claim 1, characterized in that: There are two molding cavities.

3. The vehicle lamp decoration integrated assembly forming die according to claim 2, characterized in that: A gate sleeve and a positioning ring are also provided in the upper template. The gate sleeve is located in the middle of the upper template, arranged along the mold opening direction, and located between the two molding cavities. The positioning ring is arranged at the top of the upper template, and one end of the gate sleeve is arranged in the positioning ring, and the other end is arranged in the upper template and connected to the molding cavity.

4. The vehicle lamp decoration integrated assembly forming die according to claim 3, characterized in that: The upper template is provided with a molding channel connecting the gate sleeve and the molding cavities on both sides, and the molding channel includes a main channel and two branch channels. The main channel is arranged along the mold opening direction, one end of which is connected to the end of the gate sleeve, and the other end is connected to the ends of the two branch channels. The two branch channels are arranged on the end of the upper template away from the positioning ring, and the other ends of the branch channels are respectively connected to the molding cavities on the corresponding side.

5. The vehicle lamp decoration integrated assembly forming die according to claim 4, characterized in that: A set of the ejector rods and ejector blocks are arranged opposite to the main flow channel, and the ejector blocks are arranged in contact with the connection between the main flow channel and the branch flow channel.

6. The vehicle lamp decoration integrated assembly forming die according to claim 1, characterized in that: The ejection assembly also includes a push plate and a fixed plate, which are overlapped and located on the side of the lower template away from the molding cavity, and one end of the ejector rod away from the ejector block is connected to the fixed plate through a step-type structure, and the push plate abuts against the end surface of the ejector rod.

7. The vehicle lamp decoration integrated assembly forming die according to claim 6, characterized in that: The ejection assembly also includes multiple groups of guide rods and guide sleeves, which are distributed at the four corners of the push plate. The guide sleeve is embedded in the push plate and the fixed plate, and its axis is parallel to the axis of the ejector rod. One end of the guide rod is fixed in the lower template, and the other end passes through the guide sleeve and is slidably connected to the guide sleeve.

8. The vehicle lamp decoration integrated assembly forming die according to claim 7, characterized in that: It also includes a reset rod, one end of which is fixedly arranged, and the other end is slidably arranged in the lower template, and the end surface is located on a side of the lower template that is opposite to the upper template.

9. The vehicle lamp decoration integrated assembly forming die according to claim 8, characterized in that: A supporting column is arranged between the fixed plate and the lower template. There are four supporting columns, which are symmetrically distributed on the fixed plate. One end of the supporting column is embedded and fixed in the fixed plate and the push plate, and the other end is arranged to abut against the bottom surface of the lower template.

10. The vehicle lamp decoration integrated assembly forming die according to claim 1, characterized in that: The upper mold plate and the lower mold plate are both provided with cooling channels, and the cooling channels are distributed around the molding cavity.

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