Automatic integrated assembly for injection molding of automobile window frame decoration strip
By designing a filtration and locking mechanism, the problem of removing impurities from injection molding raw materials was solved, thereby improving product quality and molding precision.
Patent Information
- Application Number
- CN202522009051.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-18
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2035-09-18
AI Technical Summary
In existing technologies, it is difficult to effectively filter and separate impurities from injection molding raw materials before they are placed into the mold, resulting in defects in the final product.
An automated integrated assembly for automotive window frame trim injection molding, including a filtering mechanism and a locking mechanism, has been designed. The filtering mechanism filters impurities, while the locking mechanism ensures mold fit, thereby improving product quality and molding accuracy.
It effectively removes impurities from raw materials, avoids product defects, and improves the molding precision and quality of products.
Smart Images

Figure CN223493754U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of automotive parts processing technology, and in particular relates to an automated integrated assembly for injection molding of automotive window frame trim strips. Background Technology
[0002] According to the published patent CN208801533U, an injection molding machine for producing automotive interior trim strips includes a mounting base. Two load-bearing plates are fixedly mounted on the top of the mounting base. A slide rail is fixedly mounted on the top of each load-bearing plate, and a slider is movably mounted on the top of each slide rail. The tops of both sliders are fixedly connected to the bottom of the mounting plate. A hollow tube is fixedly mounted on the mounting plate, and the bottom end of the hollow tube is connected to a flow-limiting tube. An injection head is fixedly mounted on the bottom of the flow-limiting tube. After the above equipment is completed, a hydraulic device can precisely control the amount of injection molding material, ensuring high integrity of the molded automotive interior trim strips and improving production quality. However, the following shortcomings still exist:
[0003] After the above equipment is completed, it only controls the amount of injection molding raw material. However, it is difficult to filter and separate the impurities in the raw material when it is put in, so that the impurities in the raw material enter the mold together with the raw material, resulting in defects in the final product. Therefore, we propose an automated integrated assembly for injection molding of automotive window frame trim strips. Utility Model Content
[0004] The purpose of this utility model is to provide an automated integrated assembly for injection molding of automotive window frame trim strips. Through the filtering mechanism and locking mechanism, it solves the problem that it is difficult to filter and separate impurities in the raw material when it is put in, even though the amount of injection molding raw material is controlled. This causes impurities in the raw material to enter the mold together with the raw material, resulting in defects in the final product.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is an automated integrated assembly for injection molding of automotive window frame trim strips, including several support legs. A base plate is fixedly connected to the top outer wall of the support legs. A support frame is fixedly connected to the top outer wall of the base plate. An injection molding machine is fixedly connected to the outer wall of the support frame. A filtering mechanism is provided on the outer wall of the base plate. A locking mechanism is provided on the top outer wall of the base plate.
[0007] The filtration mechanism includes a motor frame, with the outer wall of the base plate of the motor frame fixedly connected to the outer wall of the top plate. A controller is fixedly connected to the outer wall of the motor frame, and a first motor is fixedly connected to the inner wall of the motor frame. A rotating shaft is fixedly connected to the bottom output end of the first motor via a coupling. A fixing plate is fixedly connected to the outer wall of the rotating shaft on the side away from the first motor. A round rod is fixedly connected to the outer wall of the fixing plate. A filter tube is fixedly connected to the inner wall of the injection molding machine, and a support plate is fixedly connected to the outer wall of the filter tube on the side away from the support leg.
[0008] Furthermore, the inner wall of the support plate is provided with a plurality of circular grooves, and a guide rod is slidably connected to the inner wall of the circular grooves. A connecting plate is fixedly connected to the outer wall of the guide rod at the end away from the support leg. An mounting plate is fixedly connected to the outer wall of the connecting plate at the end near the motor frame. A sliding groove is provided on the inner wall of the mounting plate, and the inner wall of the sliding groove is slidably connected to the outer wall of the circular rod. A filter plate is fixedly connected to the outer wall of the guide rod at the side near the support leg.
[0009] Furthermore, the locking mechanism includes a lower mold, the bottom outer wall of which is fixedly connected to the top outer wall of the base plate, and the inner wall of the lower mold has several circular holes.
[0010] Furthermore, a circular rod is slidably connected to the inner wall of the circular hole, and an upper mold is fixedly connected to the outer wall of the circular rod on the side away from the support leg. Both the inner walls of the upper mold and the inner walls of the lower mold are provided with arc-shaped grooves.
[0011] Furthermore, the inner wall of the arc-shaped groove contacts the outer wall of the injection molding machine, a number of L-plates are fixedly connected to the outer wall of the upper mold, and a second motor is fixedly connected to the bottom inner wall of the bottom plate.
[0012] Furthermore, the bottom output end of the second motor is fixedly connected to a threaded rod via a coupling, the outer wall of the threaded rod is threadedly connected to a threaded block, and the outer wall of the threaded block is fixedly connected to several joint shafts.
[0013] Furthermore, a connecting rod is rotatably connected to the outer wall of the joint shaft, and a second joint shaft is rotatably connected to the inner wall of the end of the connecting rod away from the joint shaft. A trapezoidal plate is fixedly connected to the outer wall of the second joint shaft.
[0014] Furthermore, the inner wall of the trapezoidal plate is provided with a plurality of circular holes, and a U-shaped rod is slidably connected to the inner wall of the circular holes. The outer wall of the U-shaped rod is fixedly connected to the outer wall of the lower mold.
[0015] This utility model has the following beneficial effects:
[0016] 1. This utility model incorporates a round rod and a filter plate. When the fixed plate rotates, it carries the round rod in a circular motion. The round rod then slides in a groove and presses against the mounting plate, causing the mounting plate to move back and forth. As the mounting plate moves, it carries the connecting plate, which in turn carries the guide rod. Simultaneously, the filter plate moves with the guide rod, thereby improving product quality. This effectively filters and separates impurities from the raw materials, preventing impurities from entering the mold and causing product defects.
[0017] 2. This utility model incorporates an L-plate and a trapezoidal plate. The connecting rod moves the second joint shaft, which in turn slides the trapezoidal plate on the U-shaped rod. As the trapezoidal plate moves, it presses against the L-plate, causing it to move downwards. This movement of the L-plate then moves the upper mold downwards, allowing it to fit tightly against the lower mold. This improves the product molding accuracy and effectively ensures that the lower and upper molds fit and lock together, preventing large gaps between the molds that could lead to excessive flash on the product.
[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the support frame structure of this utility model;
[0022] Figure 3 This is a cross-sectional view of the motor frame structure of this utility model;
[0023] Figure 4 This is a cross-sectional view of the guide rod structure of this utility model;
[0024] Figure 5 This is a cross-sectional view of the circular rod structure of this utility model;
[0025] Figure 6 This is a schematic diagram of the connecting rod structure of this utility model;
[0026] Figure 7 This is a schematic diagram of the trapezoidal plate structure of this utility model.
[0027] The attached diagram lists the components represented by each number as follows:
[0028] 1. Support leg; 101. Base plate; 102. Support frame; 103. Injection molding machine; 2. Filtering mechanism; 201. Motor frame; 202. Controller; 203. First motor; 204. Rotating shaft; 205. Fixing plate; 206. Round rod; 207. Filter tube; 208. Support plate; 209. Round groove; 210. Guide rod; 211. Connecting plate; 212. Mounting plate; 213. Slide groove; 214. Filter plate; 3. Locking mechanism; 301. Lower mold; 302. Round hole; 303. Round rod; 304. Upper mold; 305. Arc groove; 306. L-plate; 307. Second motor; 308. Threaded rod; 309. Threaded block; 310. Joint shaft; 311. Connecting rod; 312. Joint shaft two; 313. Trapezoidal plate; 314. Round hole; 315. U-shaped rod. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0030] Please see Figure 1-7 As shown, this utility model is an automated integrated assembly for injection molding of automotive window frame trim strips, including several support legs 1. A base plate 101 is fixedly connected to the top outer wall of the support leg 1. A support frame 102 is fixedly connected to the top outer wall of the base plate 101. An injection molding machine 103 is fixedly connected to the outer wall of the support frame 102. The operator starts the injection molding machine 103 using a controller 202. A filter mechanism 2 is provided on the outer wall of the base plate 101, and a locking mechanism 3 is provided on the top outer wall of the base plate 101.
[0031] The filter mechanism 2 includes a motor frame 201. The outer wall of the base plate of the motor frame 201 is fixedly connected to the outer wall of the top plate 101. A controller 202 is fixedly connected to the outer wall of the motor frame 201. A first motor 203 is fixedly connected to the inner wall of the motor frame 201. The operator starts the first motor 203 using the controller 202. A rotating shaft 204 is fixedly connected to the bottom output end of the first motor 203 via a coupling. A fixing plate 20 is fixedly connected to the outer wall of the rotating shaft 204 on the side away from the first motor 203. 5. After the first motor 203 starts, it will drive the rotating shaft 204 to rotate, and then the rotating shaft 204 will drive the fixed plate 205 to rotate, realizing the kinetic energy transmission process between parts. The outer wall of the fixed plate 205 is fixedly connected to the round rod 206, and the inner wall of the injection molding machine 103 is fixedly connected to the filter tube 207. The outer wall of the filter tube 207 away from the support leg 1 is fixedly connected to the support plate 208. When the fixed plate 205 rotates, it will drive the round rod 206 to move in a circle, realizing the kinetic energy transmission between parts.
[0032] The inner wall of the support plate 208 has several circular grooves 209. Guide rods 210 are slidably connected to the inner walls of the grooves 209. When the guide rods 210 slide in the grooves 209, they do not swing, maintaining a straight line. A connecting plate 211 is fixedly connected to the outer wall of the end of the guide rod 210 away from the support leg 1. A mounting plate 212 is fixedly connected to the outer wall of the end of the connecting plate 211 near the motor frame 201. A sliding groove 213 is formed on the inner wall of the mounting plate 212. When the circular rod 206 moves, it slides in the mounting plate 212, simultaneously pressing against it, causing the mounting plate 212 to move. This completes the kinetic energy transfer process between the parts. The inner wall of the sliding groove 213 is slidably connected to the outer wall of the circular rod 206. A filter plate 214 is fixedly connected to the outer wall of the guide rod 210 near the support leg 1. The locking mechanism 3 includes a lower mold 301. The bottom outer wall of the lower mold 301 is fixedly connected to the top outer wall of the base plate 101. The inner wall of the lower mold 301 has several circular holes 302. A circular rod 303 is slidably connected to the inner wall of the circular holes 302. When the circular rod 303 slides in the circular holes 302, the circular rod 303 will not swing, so that the circular rod 303 keeps moving horizontally. An upper mold 304 is fixedly connected to the outer wall of the circular rod 303 away from the support leg 1. The inner wall of the upper mold 304 and the inner wall of the lower mold 301 are both provided with arc-shaped grooves 305. The plastic is formed and fixed according to the mold shape by the tight fit between the upper mold 304 and the lower mold 301.
[0033] The inner wall of the arc-shaped groove 305 contacts the outer wall of the injection molding machine 103. Several L-plates 306 are fixedly connected to the outer wall of the upper mold 304. A second motor 307 is fixedly connected to the bottom inner wall of the base plate 101. The operator starts the second motor 307 using the controller 202. A threaded rod 308 is fixedly connected to the bottom output end of the second motor 307 via a coupling. A threaded block 309 is threadedly connected to the outer wall of the threaded rod 308. Several joint shafts 310 are fixedly connected to the outer wall of the threaded block 309. After the second motor 307 starts, it will rotate the threaded rod 308. When the threaded rod 308 rotates, it will cause the threaded block 309 to move. Then, the threaded block 309 will move the joint shafts 310, realizing the kinetic energy transfer between the parts. The outer wall of the joint shaft 310 rotates. A connecting rod 311 is connected to the inner wall of the end of the connecting rod 311 away from the joint shaft 310, which is rotatably connected to the second joint shaft 312. A trapezoidal plate 313 is fixedly connected to the outer wall of the second joint shaft 312. When the joint shaft 310 moves, it will cause the connecting rod 311 to move in an arc. Then the connecting rod 311 will move the second joint shaft 312, and at the same time the second joint shaft 312 will move the trapezoidal plate 313, realizing the kinetic energy transfer process between the parts. Several circular holes 314 are opened on the inner wall of the trapezoidal plate 313. A U-shaped rod 315 is slidably connected to the inner wall of the circular holes 314. The outer wall of the U-shaped rod 315 is fixedly connected to the outer wall of the lower mold 301. When the trapezoidal plate 313 slides on the U-shaped rod 315, the trapezoidal plate 313 will not swing, so that the trapezoidal plate 313 keeps moving in a straight line.
[0034] One specific application of this embodiment is:
[0035] When the operator needs to use the equipment, first insert the circular rod 303 into the circular hole 302. After the circular rod 303 is inserted, the upper mold 304 will be against the lower mold 301. Then, the operator uses the controller 202 to start the second motor 307. After the second motor 307 starts, it will rotate the threaded rod 308. When the threaded rod 308 rotates, it will cause the threaded block 309 to move. When the threaded block 309 moves, it will cause the joint shaft 310 to move. When the joint shaft 310 moves, it will cause the connecting rod 311 to arc. During the movement, connecting rod 311 moves joint shaft 312, which in turn moves trapezoidal plate 313 onto U-shaped rod 315. As trapezoidal plate 313 moves, it presses against L-plate 306, causing L-plate 306 to move downwards. This movement of L-plate 306 then moves upper mold 304 downwards, bringing it into close contact with lower mold 301. This prevents excessive gaps between upper mold 304 and lower mold 301, which could lead to excessive flash in subsequent products. After mold 301 is locked, the raw material is placed into filter tube 207. Simultaneously, the operator starts the first motor 203 using controller 202. After starting, the first motor 203 rotates the rotating shaft 204, which in turn rotates the fixing plate 205. As the fixing plate 205 rotates, it causes the circular rod 206 to move in a circular motion. The circular rod 206 then slides in the slide groove 213, simultaneously pressing against the mounting plate 212, causing it to move back and forth. As the mounting plate 212 moves, it also moves the connecting plate 211. The connecting plate 211 moves along with the guide rod 210, and the filter plate 214 moves along with the guide rod 210. When the filter plate 214 moves, it filters the raw material to prevent impurities in the raw material from affecting the quality of the final product. The filtered raw material enters the injection molding machine 103 through the filter tube 207. Then, the operator starts the injection molding machine 103 using the controller 202. After the injection molding machine 103 starts, the raw material is melted and then discharged into the lower mold 301 and the upper mold 304 for cooling and forming.
[0036] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0037] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. An automated integrated assembly for injection molding of automotive window frame trim, comprising a plurality of support legs (1), characterized in that: The top outer wall of the support leg (1) is fixedly connected to a base plate (101), the top outer wall of the base plate (101) is fixedly connected to a support frame (102), the outer wall of the support frame (102) is fixedly connected to an injection molding machine (103), the outer wall of the base plate (101) is provided with a filter mechanism (2), and the top outer wall of the base plate (101) is provided with a locking mechanism (3). The filtering mechanism (2) includes a motor frame (201), the outer wall of the bottom plate of the motor frame (201) is fixedly connected to the outer wall of the top plate (101), a controller (202) is fixedly connected to the outer wall of the motor frame (201), a first motor (203) is fixedly connected to the inner wall of the motor frame (201), a rotating shaft (204) is fixedly connected to the bottom output end of the first motor (203) through a coupling, a fixing plate (205) is fixedly connected to the outer wall of the rotating shaft (204) away from the first motor (203), a round rod (206) is fixedly connected to the outer wall of the fixing plate (205), a filter tube (207) is fixedly connected to the inner wall of the injection molding machine (103), and a support plate (208) is fixedly connected to the outer wall of the filter tube (207) away from the support leg (1).
2. The automated integrated assembly for injection molding of automotive window frame trim strips according to claim 1, characterized in that, The inner wall of the support plate (208) is provided with a plurality of circular grooves (209). A guide rod (210) is slidably connected to the inner wall of the circular groove (209). A connecting plate (211) is fixedly connected to the outer wall of the end of the guide rod (210) away from the support leg (1). An mounting plate (212) is fixedly connected to the outer wall of the end of the connecting plate (211) near the motor frame (201). A sliding groove (213) is provided on the inner wall of the mounting plate (212). The inner wall of the sliding groove (213) is slidably connected to the outer wall of the circular rod (206). A filter plate (214) is fixedly connected to the outer wall of the guide rod (210) near the support leg (1).
3. The automated integrated assembly for injection molding of automotive window frame trim strips according to claim 2, characterized in that, The locking mechanism (3) includes a lower mold (301), the bottom outer wall of the lower mold (301) is fixedly connected to the top outer wall of the base plate (101), and the inner wall of the lower mold (301) is provided with a plurality of round holes (302).
4. The automated integrated assembly for injection molding of automotive window frame trim strips according to claim 3, characterized in that, A circular rod (303) is slidably connected to the inner wall of the circular hole (302). An upper mold (304) is fixedly connected to the outer wall of the circular rod (303) away from the support leg (1). An arc groove (305) is opened on the inner wall of the upper mold (304) and the inner wall of the lower mold (301).
5. The automated integrated assembly for injection molding of automotive window frame trim strips according to claim 4, characterized in that, The inner wall of the arc groove (305) is in contact with the outer wall of the injection molding machine (103). Several L plates (306) are fixedly connected to the outer wall of the upper mold (304). A second motor (307) is fixedly connected to the bottom inner wall of the bottom plate (101).
6. The automated integrated assembly for injection molding of automotive window frame trim strips according to claim 5, characterized in that, The bottom output end of the second motor (307) is fixedly connected to a threaded rod (308) via a coupling. The outer wall of the threaded rod (308) is threadedly connected to a threaded block (309). The outer wall of the threaded block (309) is fixedly connected to several joint shafts (310).
7. The automated integrated assembly for injection molding of automotive window frame trim strips according to claim 6, characterized in that, The outer wall of the joint shaft (310) is rotatably connected to a connecting rod (311), and the inner wall of the end of the connecting rod (311) away from the joint shaft (310) is rotatably connected to a second joint shaft (312). The outer wall of the second joint shaft (312) is fixedly connected to a trapezoidal plate (313).
8. The automated integrated assembly for injection molding of automotive window frame trim strips according to claim 7, characterized in that, The trapezoidal plate (313) has several circular holes (314) on its inner wall. A U-shaped rod (315) is slidably connected to the inner wall of the circular holes (314). The outer wall of the U-shaped rod (315) is fixedly connected to the outer wall of the lower mold (301).
Citation Information
Patent Citations
Injection molding machine is used in production of automotive interior adhesive tape
CN208801533U