Injection molding equipment and molding method for high polymer material of automobile part
By using the opening and closing mobile drive of the moving mold to assist in the discharge, cleaning and water tank components in the injection molding equipment of automobile parts, the problems of scattered and bottomed during product deduplication and cooling are solved, and production efficiency and product quality are improved.
Patent Information
- Application Number
- CN202411588680.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-01-07
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
During the injection molding process of automotive parts, the product is prone to fall off scattered during the material removal stage, and it is prone to sink the bottom after secondary cooling, which affects the collection and quality of the product.
An injection molding equipment for polymer materials of automobile parts was designed, using the opening and closing mobile drive auxiliary cutting assembly, cleaning assembly and water tank assembly of the moving mold. The auxiliary cutting assembly can achieve rapid cutting of the product and the cleaning assembly lifting type The cleanliness of the cavity, the water tank assembly performs secondary cooling and prevents bottoming, enabling rapid product collection.
It improves product cutting efficiency and cleanliness, avoids product mold release difficulties and bottom sinking, and realizes rapid cooling and automatic collection of the product.
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Figure CN119261066A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of injection molding equipment, in particular to injection molding equipment for polymer materials of automobile parts. Background Art
[0002] Auto parts are the various units that constitute the overall auto parts processing and the products that serve the auto parts processing. Traditional auto parts can be roughly divided into seven categories, namely engine, transmission system, steering system, braking system, running system, body accessories and electronic appliances.
[0003] Polymer materials, also known as polymer materials, are materials composed of polymer compounds as the matrix and other additives (auxiliaries). Polymer materials are divided into rubber, fiber, plastic, polymer adhesives, polymer coatings and polymer-based composite materials according to their characteristics.
[0004] The molding of polymer materials relies on injection molding equipment, and the production of automotive parts is achieved through the collaboration of injection molding equipment and molds. In the prior art, after the injection molding production of parts is completed, the parts will fall from the mold in a scattered manner during the stripping stage, and in order to better achieve the cooling effect of the parts, a water tank is currently placed under the mold to allow the product to fall into the water tank for secondary cooling. Although this further improves the quality of the product, after the product falls into the water tank, it is not conducive to the collection of the product and the product will sink to the bottom. For this reason, we propose an injection molding equipment for polymer materials of automotive parts. Summary of the invention
[0005] Based on this, the purpose of the present invention is to provide an injection molding device and a molding method for polymer materials of automobile parts to solve the technical problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an injection molding device for polymer materials of automobile parts, comprising an injection molding device, wherein the injection molding device comprises a box body, and a motor is installed inside the box body, the output end of the motor is connected to an extrusion tube extending to one side, and an extrusion head is installed at the end of the extrusion tube, the output end of the extrusion head is connected to a fixed mold fixed inside the box body, and a movable mold adapted to the fixed mold is arranged on the outside of the fixed mold, and a hydraulic cylinder for driving the movable mold is installed on the outer wall of the movable mold, a feed port is opened at the top of the box body, and a feed hopper for feeding is installed at the top of the extrusion tube inside the feed port, auxiliary unloading components are arranged on both sides of the fixed mold to realize auxiliary unloading of the fixed mold, a cleaning component is also installed inside the fixed mold to realize cleaning of the movable mold cavity, a driving component is arranged at the top of the movable mold to realize driving of the cleaning component, and a water tank component is also installed below the movable mold to realize secondary cooling of the product.
[0007] By adopting the above technical solution, the opening and closing movement of the movable mold is utilized to realize the operation of the auxiliary unloading component, the cleaning component and the water tank component, thereby achieving multiple effects and being able to greatly improve production efficiency.
[0008] The present invention is further configured as follows: the auxiliary blanking component includes a fixed plate arranged on the side wall of the fixed mold, and the inner end surface of the fixed plate is fixedly connected with a sliding rod extending to the inside of the fixed mold, and the sliding rod is slidably connected to the inner wall of the fixed mold, the outer side of the sliding rod is located inside the fixed mold and a slot is opened, and the inner wall of the slot is slidably connected with a slide plate fixed to the end of the slide rod, and the end of the slide plate is connected to a reset spring installed on the inner wall of the fixed mold, the inner end surface of the fixed plate is fixedly provided with an extrusion block, and the extrusion blocks have multiple groups and are distributed at intervals, the outer wall of the movable mold is fixedly provided with a driven block, and the driven block is arranged between two groups of the extrusion blocks.
[0009] By adopting the above technical solution, the effect of assisting product unloading is achieved, thereby avoiding the difficulty in demoulding the product and improving the demoulding efficiency.
[0010] The present invention is further configured as follows: the cleaning component includes blowing holes installed on the inner end face of the fixed mold, and the blowing holes are provided in multiple groups and distributed in an array; an air supply pipe for supplying air to the blowing holes is installed inside the fixed mold, and the end of the air supply pipe is connected to an air collecting pipe, and the top of the air collecting pipe is connected to an air intake pipe extending to the outside of the fixed mold; bellows are provided at the top and bottom ends of the fixed mold, and an air inlet is provided at the top of the bellows, and a filter screen for filtering dust is provided in the inner wall of the air inlet; a driven gear is also installed inside the bellows, and the end of the driven gear is connected to a blade via a one-way bearing.
[0011] By adopting the above technical solution, the cavity in the movable mold can be cleaned, thereby improving the cleanliness of the cavity and improving the quality of product molding.
[0012] The present invention is further configured such that the driving assembly includes a fixed block fixed to the top of the movable mold, and the end of the fixed block is fixedly connected to a first tooth plate extending into the interior of the bellows, and the first tooth plate is meshedly connected to a driven gear in the bellows.
[0013] By adopting the above technical solution, the blades are driven, thereby realizing the operation of the cleaning component.
[0014] The present invention is further configured as follows: the water tank assembly includes a water tank arranged below the movable mold, and a water cavity is opened inside the water tank, and the water cavity is filled with cooling water, a filter screen for carrying the product is arranged above the opening of the water tank, and the end face of the filter screen is arranged with a bevel end, both sides of the bottom end of the filter screen are fixedly connected with a traction rope extending into the water tank, both sides of the filter screen are fixedly connected with a guide rod connected to the inner wall of the water tank by spring sliding reset, and a limiting slide groove adapted to the guide rod is opened in the inner wall of the water tank, driving gears are installed on both side outer walls of the water tank, and a winding drum is installed in the inner wall of the water tank, and a synchronous shaft is connected between the winding drum and the driving gear, the traction rope is wound and connected to the outer wall of the winding drum, and a second tooth plate for driving the driving gear to rotate is arranged at the top of the driving gear, and the top of the second tooth plate is fixedly connected with a synchronous rod extending to the outer wall of the movable mold.
[0015] By adopting the above technical solution, the product can be cooled for a second time and prevented from sinking to the bottom, which is conducive to the rapid collection of the product.
[0016] The molding method of the injection molding equipment of the polymer material of the automobile parts comprises the following steps; S1. First, the polymer material is injected into the extrusion tube through the feed hopper, the motor is started and the hydraulic cylinder is used to drive the movable mold to move to close the mold with the fixed mold; S2. After the injection molding is completed, the movable mold is opened by the hydraulic cylinder, and the auxiliary unloading component arranged on the outside of the fixed mold is used to realize the rapid unloading of the product in the movable mold; S3. The finished products will fall into the water tank assembly under the action of gravity for secondary cooling, and the movement of the movable mold will drive the water tank assembly to operate, so that the products will fall on the filter screen to prevent the products from sinking to the bottom. In the process of closing the movable mold, the filter screen will move upward to quickly collect the products. S4. Take out the product after secondary cooling from the filter.
[0017] In summary, the present invention mainly has the following beneficial effects: 1. The present invention provides an auxiliary unloading component and a cleaning component. First, the polymer material is injected into the extrusion tube through the feed hopper, the motor is started and the hydraulic cylinder is used to drive the movable mold and the fixed mold to close the mold. At this time, the polymer material is injected into the cavity of the movable mold through the extrusion tube and the extrusion head, thereby realizing injection molding of the polymer material. After molding, the hydraulic cylinder moves back to open the movable mold. At this time, the movement of the movable mold drives the driven block on its outer wall to extrude with the extrusion block. When the driven block moves to contact with the extrusion block, the extrusion block moves outward, and when the driven block moves to not contact with the extrusion block, the extrusion block will be reset under the action of the reset spring and slap on the outer wall of the movable mold, and the reciprocating cycle is realized. The invention realizes the shock effect on the movable mold, which is beneficial to the unloading of the product in the movable mold and improves the efficiency of product unloading. At the same time, when the movable mold moves outward, the fixed block at the top of the movable mold will drive the first tooth plate to move, and the first tooth plate will drive the driven gear to rotate after the movement, and the driven gear will drive the blade to rotate after the rotation, so that the blade can inhale air from the outside. At this time, the outside air will enter the bellows through the air inlet and realize the dust removal and purification of the air under the action of the filter net. Then the gas will flow into the air collecting pipe through the air inlet pipe, and finally flow into each group of air supply pipes to supply air to the blowing holes, realizing the cleaning effect of the movable mold cavity, ensuring the cleanliness of the cavity, and improving the molding quality of the product. 2. The present invention sets a water tank assembly. When the movable mold is opened, the synchronization rod on the outer wall of the movable mold will simultaneously drive the second tooth plate to move. The movement of the second tooth plate will drive the driving gear to rotate. After the driving gear rotates, it drives the take-up drum to rotate through the synchronization shaft. After the take-up drum rotates, the traction rope will be wound up. At this time, the filter will move toward the inside of the water tank under the action of the traction rope, so as to prepare for the product to fall into. When the movable mold is fully opened, the filter is in the water tank. At this time, a large amount of product will fall into the water tank for secondary cooling and cleaning. When the movable mold returns to close the mold, it will reversely drive the driving gear through the second tooth plate. At this time, the tightening force of the take-up drum on the traction rope disappears. Therefore, the filter will reset upward under the action of the spring and move to the top of the water tank, thereby realizing automatic scooping out of the product, which is beneficial to the collection of the product. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the structure of the auxiliary blanking component of the present invention; Figure 3 This is a schematic diagram of the installation of the return spring of the present invention; Figure 4 It is a schematic diagram of the structure of the cleaning component of the present invention; Figure 5 It is a schematic diagram of the internal structure of the cleaning component of the present invention; Figure 6 It is a schematic structural diagram of a water tank assembly of the present invention; Figure 7 It is a schematic diagram of the internal structure of the water tank of the present invention; Figure 8 It is a schematic diagram of the linkage structure between the water tank and the movable mold of the present invention; Description of the accompanying figures: 1-injection molding equipment; 101-box; 102-motor; 103-extrusion tube; 104-extrusion head; 105-fixed mold; 106-movable mold; 107-hydraulic cylinder; 108-feeding port; 109-feeding hopper; 2-auxiliary unloading assembly; 201-fixed plate; 202-sliding rod; 203-extrusion block; 204-driven block; 205-slot; 206-slide plate; 207-reset spring; 3-cleaning assembly; 301-blowing hole; 302 -air supply pipe; 303-air collecting pipe; 304-air inlet pipe; 305-bellows; 306-air inlet; 307-driven gear; 4-driving assembly; 401-fixed block; 402-first tooth plate; 5-water tank assembly; 501-water tank; 5011-water chamber; 502-filter; 503-bevel end; 504-traction rope; 505-guide rod; 506-driving gear; 507-winding drum; 508-synchronizing shaft; 509-second tooth plate; 510-synchronizing rod. DETAILED DESCRIPTION
[0019] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0020] The following describes an embodiment of the present invention based on its overall structure.
[0021] Injection molding equipment for polymer materials of automotive parts, such as Figure 1-8 As shown, the injection molding device 1 includes a box body 101, and a motor 102 is installed inside the box body 101, the output end of the motor 102 is connected to an extrusion tube 103 extending to one side, and an extrusion head 104 is installed at the end of the extrusion tube 103, the output end of the extrusion head 104 is connected to a fixed mold 105 fixed inside the box body 101, and a movable mold 106 adapted to the fixed mold 105 is arranged on the outer side of the fixed mold 105, and a hydraulic cylinder 107 for driving the movable mold 106 is installed on the outer wall of the movable mold 106, a feed port 108 is opened at the top of the box body 101, and a feed hopper 109 for feeding is installed at the top of the extrusion tube 103 inside the feed port 108.
[0022] See also Figure 2-3 , auxiliary blanking components 2 are provided on both sides of the fixed mold 105 to realize auxiliary blanking of the fixed mold 105; Specifically, the auxiliary blanking component 2 includes a fixed plate 201 arranged on the side wall of the fixed mold 105, and the inner end surface of the fixed plate 201 is fixedly connected with a slide bar 202 extending into the interior of the fixed mold 105, and the slide bar 202 is slidably connected to the inner wall of the fixed mold 105, the outer side of the slide bar 202 is located in the interior of the fixed mold 105 and a slot 205 is opened, and the inner wall of the slot 205 is slidably connected with a slide plate 206 fixed to the end of the slide bar 202, and the end of the slide plate 206 is connected to a return spring 207 installed on the inner wall of the fixed mold 105, the inner end surface of the fixed plate 201 is fixedly provided with an extrusion block 203, and the extrusion blocks 203 are multiple groups and distributed at intervals, the outer wall of the movable mold 106 is fixedly provided with a driven block 204, and the driven block 204 is arranged between the two groups of extrusion blocks 203.
[0023] See also Figure 4-5 A cleaning assembly 3 is also installed inside the fixed mold 105 to clean the cavity of the movable mold 106; Specifically, the cleaning component 3 includes blowing holes 301 installed on the inner end surface of the fixed mold 105, and the blowing holes 301 have multiple groups and are distributed in an array. An air supply pipe 302 for supplying air to the blowing holes 301 is installed inside the fixed mold 105, and the end of the air supply pipe 302 is connected to the air collecting pipe 303, and the top of the air collecting pipe 303 is connected to the air inlet pipe 304 extending to the outside of the fixed mold 105. The top and bottom ends of the fixed mold 105 are both provided with a bellows 305, and the top of the bellows 305 is opened with an air inlet 306, and the inner wall of the air inlet 306 is provided with a filter net for filtering dust, and a driven gear 307 is also installed inside the bellows 305, and the end of the driven gear 307 is connected to a blade through a one-way bearing.
[0024] See also Figure 4-5 , a driving assembly 4 is provided at the top of the movable mold 106 to drive the cleaning assembly 3; Specifically, the driving assembly 4 includes a fixed block 401 fixed to the top of the movable mold 106, and the end of the fixed block 401 is fixedly connected to a first tooth plate 402 extending into the interior of the bellows 305, and the first tooth plate 402 is meshedly connected with the driven gear 307 in the bellows 305.
[0025] See also Figure 6-8 A water tank assembly 5 is also installed below the movable mold 106 to achieve secondary cooling of the product; Specifically, the water tank assembly 5 includes a water tank 501 disposed below the movable mold 106, and a water cavity 5011 is opened inside the water tank 501, and the water cavity 5011 is filled with cooling water, a filter screen 502 for carrying the product is disposed above the opening of the water tank 501, and the end surface of the filter screen 502 is provided with a bevel end 503, and both sides of the bottom end of the filter screen 502 are fixedly connected to a traction rope 504 extending into the water tank 501, and both sides of the filter screen 502 are fixedly connected to a guide rod 505 connected to the inner wall of the water tank 501 by a spring sliding reset, and the water tank A limiting slide groove adapted to the guide rod 505 is opened in the inner wall of 501, driving gears 506 are installed on the outer walls of both sides of the water tank 501, and a winding drum 507 is installed in the inner wall of the water tank 501, and a synchronization shaft 508 is connected between the winding drum 507 and the driving gear 506, and the traction rope 504 is wound around and connected to the outer wall of the winding drum 507. A second tooth plate 509 for driving the driving gear 506 to rotate is provided at the top of the driving gear 506, and the top of the second tooth plate 509 is fixedly connected to a synchronization rod 510 extending to the outer wall of the movable mold 106.
[0026] The working principle of the present invention is as follows: first, the polymer material is injected into the extrusion tube 103 through the feed hopper 109, the motor 102 is started and the hydraulic cylinder 107 is used to drive the movable mold 106 and the fixed mold 105 to close the mold, and the polymer material is injected into the cavity of the movable mold 106 through the extrusion tube 103 and the extrusion head 104, thereby realizing the injection molding of the polymer material; After molding, the hydraulic cylinder 107 will return to open the movable mold 106. At this time, the movement of the movable mold 106 will drive the driven block 204 on its outer wall to extrude with the extrusion block 203. When the driven block 204 moves to contact with the extrusion block 203, the extrusion block 203 will move outward, and when the driven block 204 moves to not contact with the extrusion block 203, the extrusion block 203 will be reset under the action of the reset spring 207 and slap on the outer wall of the movable mold 106, and the reciprocating cycle is realized, so as to achieve the shock effect on the movable mold 106, thereby facilitating the unloading of the product in the movable mold 106 and improving the efficiency of product unloading. At the same time, when the movable mold 106 moves outward, the fixed block 401 at the top of the movable mold 106 will drive the first tooth plate 402 to move, and the first tooth plate 402 will drive the driven gear 307 to rotate after moving, and the driven gear 307 will drive the blades to rotate after rotating, so that the blades have the ability to inhale air from the outside. At this time, the outside air will enter the bellows 305 through the air inlet 306 and realize dust removal and purification of the air under the action of the filter screen. Then the gas will flow to the air collecting pipe 303 through the air inlet pipe 304, and finally flow into each group of air supply pipes 302 to supply air to the blowing holes 301, thereby achieving the cleaning effect of the movable mold 106 cavity, ensuring the cleanliness of the cavity, and improving the molding quality of the product. Furthermore, when the movable mold 106 is opened, the synchronization rod 510 on the outer wall of the movable mold 106 will simultaneously drive the second tooth plate 509 to move, and the movement of the second tooth plate 509 will drive the driving gear 506 to rotate. After the driving gear 506 rotates, it drives the winding drum 507 to rotate through the synchronization shaft 508. After the winding drum 507 rotates, the traction rope 504 will be wound up. At this time, the filter screen 502 will move toward the inside of the water tank 501 under the action of the traction rope 504, so as to prepare for the product to fall into. When the movable mold 106 is fully opened, the filter screen 502 is in the water tank 501. At this time, a large amount of products will fall into the water tank 501 for secondary cooling and cleaning. When the movable mold 106 returns to close the mold, it will reversely drive the driving gear 506 through the second tooth plate 509. At this time, the tightening force of the winding drum 507 on the traction rope 504 disappears. Therefore, the filter screen 502 will reset upward and move to the top of the water tank 501 under the action of the spring, thereby realizing the automatic removal of the product, which is beneficial to the collection of the product.
[0027] Although an embodiment of the present invention has been shown and described, this specific embodiment is merely an explanation of the present invention and is not a limitation of the invention. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contributions as needed without departing from the principles and purpose of the present invention. However, as long as they are within the scope of the claims of the present invention, they are protected by patent law.
Claims
1. An injection molding device for polymer materials of automobile parts, comprising an injection molding device (1), characterized in that: The injection molding device (1) comprises a box (101), and a motor (102) is installed inside the box (101), the output end of the motor (102) is connected to an extrusion tube (103) extending to one side, and the end of the extrusion tube (103) is installed with an extrusion head (104), the output end of the extrusion head (104) is connected to a fixed mold (105) fixed inside the box (101), and a movable mold (106) adapted to the fixed mold (105) is arranged outside the fixed mold (105), and a hydraulic cylinder (107) for driving the movable mold (106) is installed on the outer wall of the movable mold (106), and a feed port (108) is opened at the top of the box (101), and a feed hopper (109) for feeding is installed inside the feed port (108) and located at the top of the extrusion tube (103); Auxiliary material unloading components (2) are arranged on both sides of the fixed mold (105) to realize auxiliary material unloading of the fixed mold (105); a cleaning component (3) is also installed inside the fixed mold (105) to realize cleaning of the cavity of the movable mold (106); a driving component (4) is arranged at the top of the movable mold (106) to realize driving of the cleaning component (3); and a water tank component (5) is also installed below the movable mold (106) to realize secondary cooling of the product.
2. The injection molding equipment for polymer materials of automobile parts according to claim 1, characterized in that: The auxiliary blanking component (2) comprises a fixed plate (201) arranged on the side wall of the fixed mold (105), and the inner end surface of the fixed plate (201) is fixedly connected to a slide bar (202) extending into the interior of the fixed mold (105), and the slide bar (202) is slidably connected to the inner wall of the fixed mold (105), and the outer side of the slide bar (202) is provided with a slot (205) located inside the fixed mold (105), and the inner wall of the slot (205) is slidably connected to a slide plate (206) fixed to the end of the slide bar (202), and the end of the slide plate (206) is connected to a return spring (207) installed on the inner wall of the fixed mold (105).
3. The injection molding equipment for polymer materials of automobile parts according to claim 2, characterized in that: An extrusion block (203) is fixedly provided on the inner end surface of the fixed plate (201), and the extrusion blocks (203) are provided in multiple groups and are spaced apart from each other. A driven block (204) is fixedly provided on the outer wall of the movable mold (106), and the driven block (204) is arranged between two groups of the extrusion blocks (203).
4. The injection molding equipment for polymer materials of automobile parts according to claim 1, characterized in that: The cleaning assembly (3) comprises a plurality of blowing holes (301) installed on the inner end surface of the fixed mold (105), and the blowing holes (301) are arranged in an array. An air supply pipe (302) for supplying air to the blowing holes (301) is installed inside the fixed mold (105), and the end of the air supply pipe (302) is connected to an air collecting pipe (303), and the top end of the air collecting pipe (303) is connected to an air inlet pipe (304) extending to the outside of the fixed mold (105).
5. The injection molding equipment for polymer materials of automobile parts according to claim 4, characterized in that: The top and bottom ends of the fixed mold (105) are both provided with a bellows (305), and an air inlet (306) is provided at the top of the bellows (305), and a filter screen for filtering dust is provided in the inner wall of the air inlet (306), and a driven gear (307) is also installed inside the bellows (305), and the end of the driven gear (307) is connected to a blade via a one-way bearing.
6. The injection molding equipment for polymer materials of automobile parts according to claim 5, characterized in that: The driving assembly (4) comprises a fixed block (401) fixed to the top of the movable mold (106), and the end of the fixed block (401) is fixedly connected to a first tooth plate (402) extending into the interior of the bellows (305), and the first tooth plate (402) is meshingly connected to a driven gear (307) in the bellows (305).
7. The injection molding equipment for polymer materials of automobile parts according to claim 1, characterized in that: The water tank assembly (5) comprises a water tank (501) arranged below the movable mold (106), and a water cavity (5011) is provided inside the water tank (501), and the water cavity (5011) is filled with cooling water, a filter screen (502) for carrying the product is provided above the opening of the water tank (501), and the end surface of the filter screen (502) is provided with a bevel end (503), and both sides of the bottom end of the filter screen (502) are fixedly connected to a traction rope (504) extending into the water tank (501).
8. The injection molding equipment for polymer materials of automobile parts according to claim 7, characterized in that: Guide rods (505) are fixedly connected to both sides of the filter screen (502) and are connected to the inner wall of the water tank (501) by spring sliding reset, and a limit sliding groove adapted to the guide rods (505) is opened in the inner wall of the water tank (501). Drive gears (506) are installed on both outer walls of the water tank (501), and a winding drum (507) is installed in the inner wall of the water tank (501), and a synchronization shaft (508) is connected between the winding drum (507) and the drive gear (506). The traction rope (504) is wound around the outer wall of the winding drum (507), and a second tooth plate (509) for driving the drive gear (506) to rotate is arranged at the top of the drive gear (506), and a synchronization rod (510) extending to the outer wall of the movable mold (106) is fixedly connected to the top of the second tooth plate (509).
9. A method for forming a polymer material injection molding device for automobile parts, characterized in that The process of using the injection molding equipment for polymer materials of automobile parts according to any one of claims 1 to 8 comprises the following steps: S1. First, the polymer material is injected into the extrusion tube through the feed hopper, the motor is started and the hydraulic cylinder is used to drive the movable mold to move to close the mold with the fixed mold; S2. After the injection molding is completed, the movable mold is opened by the hydraulic cylinder, and the auxiliary unloading component arranged on the outside of the fixed mold is used to realize the rapid unloading of the product in the movable mold; S3. The finished products will fall into the water tank assembly under the action of gravity for secondary cooling, and the movement of the movable mold will drive the water tank assembly to operate, so that the products will fall on the filter screen to prevent the products from sinking to the bottom. In the process of closing the movable mold, the filter screen will move upward to quickly collect the products. S4. Take out the product after secondary cooling from the filter.
Citation Information
Patent Citations
Heat dissipation type anti-sticking injection mold
CN114228080A