Cooling and shaping device for automobile plastic product production
The dual heat dissipation structure and the design that facilitates discharging solve the problems of low cooling efficiency and inconvenient discharging of the cooling and shaping device, achieving more efficient and uniform cooling and simplified discharging, thereby improving production efficiency.
Patent Information
- Application Number
- CN202422715676.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-11-07
AI Technical Summary
The existing cooling and shaping device has low cooling efficiency and is inconvenient for discharging materials, which affects production efficiency.
It adopts a dual heat dissipation structure and a design that is easy to discharge, including a surround cooling pipe and a circulating water cooling system, as well as a motor-driven rapid clamping and separation mechanism for the upper and lower molds.
The efficiency and uniformity of cooling and shaping are improved, the discharging process is simplified, and the production efficiency is improved.
Smart Images

Figure CN223383896U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile plastic product production, in particular to a cooling and shaping device for automobile plastic product production. Background Art
[0002] The production of automotive plastic products plays a vital role in the industry, involving a wide range of plastic materials and technologies. Common plastic products include, but are not limited to, interior components such as dashboards, door panels, and seats; exterior components such as bumpers, fenders, and rearview mirrors; and functional components such as engine hoods, fuel tanks, and air filters. These products are widely used in various parts of automobiles, aiming to reduce vehicle weight, improve fuel economy, and enhance comfort and safety.
[0003] In the production of automotive plastic products, cooling and shaping is a key step that directly affects product quality and production efficiency. Generally, injection-molded plastic parts are quickly cooled by spraying cooling water or blowing cold air to accelerate their curing process. Traditional cooling methods have low efficiency and uneven heat dissipation.
[0004] In the process of realizing the present invention, the inventors found that the existing technology had the following problems: 1. The existing cooling and shaping device has a relatively simple cooling method for automotive plastic products, and the cooling efficiency is low, which affects production efficiency; 2. After the existing cooling and shaping device cools and shapes the automotive plastic products, it is usually necessary to manually separate the mold and then remove the automotive plastic products, which is time-consuming, labor-intensive, and inefficient. Utility Model Content
[0005] The present invention aims to provide a cooling and shaping device for the production of automotive plastic products, so as to solve the problems of low cooling efficiency and inconvenience in discharging of the cooling and shaping device proposed in the above background technology. To achieve the above purpose, the present invention provides the following technical solution: a cooling and shaping device for the production of automotive plastic products, comprising an operating table, one end of a hydraulic cylinder is mounted at each of the four corners of the bottom of the operating table, a support base is mounted at the other end of the hydraulic cylinder, a first limiting rail and a cooling assembly are mounted on the top surface of the operating table, a lower mold is mounted on one side surface of the first limiting rail, a first motor is mounted on the top surface of the first limiting rail, a screw is mounted on the output end of the first motor, a first slider is mounted on the outer wall of the screw, an upper mold is mounted on one side surface of the first slider, an injection port is mounted on the top surface of the upper mold, a heat dissipation assembly is mounted on the inner wall of the upper mold, a second slider is mounted on one side surface of the upper mold, a limiting slide is mounted on the outer wall of the second slider, and second limiting rails are mounted on both ends of the limiting slide.
[0006] The cooling assembly includes a water tank installed on the top surface of the operating table, one end of a first water outlet pipe is installed on one side surface of the water tank, the other end of the first water outlet pipe is installed on a first water pump, one end of a second water outlet pipe is installed on one side surface of the first water pump, the other end of the second water outlet pipe is installed on a cooling pipe, one end of the cooling pipe is installed on one end of a first water inlet pipe, the other end of the first water inlet pipe is installed on a second water pump, a water-cooled radiator is installed at the bottom of the second water pump, and a second water inlet pipe is installed on one side surface of the water-cooled radiator.
[0007] The heat dissipation assembly includes a mounting bracket installed on the inner wall of the upper mold, the inner wall of the mounting bracket is installed with a supporting beam, the top surface of the supporting beam is installed with a second motor, the output end of the second motor is installed with a driving rod, and the outer wall of the driving rod is installed with fan blades.
[0008] Further preferably, the hydraulic cylinder and the operating platform constitute a lifting mechanism.
[0009] Further preferably, the first motor forms a transmission mechanism through a screw rod and a first slider.
[0010] Further preferably, the upper mold forms a sliding mechanism through a second slider and a limiting slide rod.
[0011] Further preferably, a sealing ring is provided at the connection between the upper mold and the lower mold.
[0012] Further preferably, a cavity is provided inside the lower mold, and a cooling pipe is installed inside the cavity, and the cooling pipe is distributed in a surrounding manner about the central axis of the lower mold.
[0013] Further preferably, the second motor forms a transmission mechanism through a drive rod and fan blades.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] In the utility model, a dual heat dissipation structure is adopted, and the first water pump can be started. The first water pump draws water from the water tank through the first water outlet pipe and transports it to the cooling pipe through the second water outlet pipe, so as to evenly dissipate the heat of the automobile plastic product in the lower mold. The water carrying heat enters the water-cooled radiator through the first water inlet pipe and the second water pump for heat dissipation, and the heat-dissipated water is transported back to the water tank through the second water inlet pipe, so as to realize circulating heat dissipation of the automobile plastic product. The cooling pipe adopts a surround design, and the heat dissipation is more uniform. At the same time, the upper mold contacts the top of the automobile plastic product, which can absorb the heat of the automobile plastic product, and the second motor can be started. The second motor drives the fan blades to rotate through the driving rod, which can dissipate heat and cool the upper mold, effectively improving the efficiency of cooling and shaping, and making the heat dissipation of the automobile plastic product more uniform.
[0016] The utility model adopts a design that is convenient for discharging. The first motor can be started to drive the screw rod to rotate, so that the first slider moves, and the rise of the upper mold can be controlled, so that the upper mold and the lower mold can be quickly closed. When the automobile plastic product is cooled and shaped, the first motor can be started to drive the screw rod to rotate, so that the first slider moves, and the upper mold can be controlled to descend, so that the upper mold and the lower mold can be quickly separated, so that the cooled and shaped automobile plastic product can be taken out, thereby effectively improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0018] Figure 2 This is a right side structural diagram of the utility model;
[0019] Figure 3 This is an enlarged structural diagram of the cooling component of the utility model;
[0020] Figure 4 This is an enlarged structural diagram of the heat dissipation component of the utility model.
[0021] In the figure: 1. operating table; 2. hydraulic cylinder; 3. support base; 4. first limiting rail; 5. cooling assembly; 501. water tank; 502. first water outlet pipe; 503. first water pump; 504. second water outlet pipe; 505. cooling pipe; 506. first water inlet pipe; 507. second water pump; 508. water-cooled radiator; 509. second water inlet pipe; 6. lower mold; 7. first motor; 8. screw rod; 9. first slider; 10. upper mold; 11. injection port; 12. heat dissipation assembly; 1201. mounting bracket; 1202. support beam; 1203. second motor; 1204. drive rod; 1205. fan blade; 13. second slider; 14. limiting slide rod; 15. second limiting rail. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technical personnel in this field without making creative efforts shall fall within the scope of protection of the present invention.
[0023] See also Figures 1 to 4The utility model provides a technical solution: a cooling and shaping device for the production of automobile plastic products, comprising an operating table 1, one end of a hydraulic cylinder 2 is installed at the four corners of the bottom of the operating table 1, and a supporting base 3 is installed at the other end of the hydraulic cylinder 2. A first limiting rail 4 and a cooling assembly 5 are installed on the top surface of the operating table 1, a lower mold 6 is installed on one side surface of the first limiting rail 4, a first motor 7 is installed on the top surface of the first limiting rail 4, a screw rod 8 is installed on the output end of the first motor 7, a first slider 9 is installed on the outer wall of the screw rod 8, an upper mold 10 is installed on one side surface of the first slider 9, an injection port 11 is installed on the top surface of the upper mold 10, a heat dissipation assembly 12 is installed on the inner wall of the upper mold 10, a second slider 13 is installed on one side surface of the upper mold 10, a limiting slide rod 14 is installed on the outer wall of the second slider 13, and second limiting rails 15 are installed on both ends of the limiting slide rod 14.
[0024] The cooling assembly 5 includes a water tank 501 installed on the top surface of the operating table 1, one end of a first water outlet pipe 502 is installed on one side surface of the water tank 501, the other end of the first water outlet pipe 502 is installed on a first water pump 503, one end of a second water outlet pipe 504 is installed on one side surface of the first water pump 503, the other end of the second water outlet pipe 504 is installed on a cooling pipe 505, one end of the cooling pipe 505 is installed on one end of the first water inlet pipe 506, the other end of the first water inlet pipe 506 is installed on a second water pump 507, a water-cooled radiator 508 is installed at the bottom of the second water pump 507, and a second water inlet pipe 509 is installed on one side surface of the water-cooled radiator 508.
[0025] The heat dissipation assembly 12 includes a mounting bracket 1201 installed on the inner wall of the upper mold 10, a supporting beam 1202 is installed on the inner wall of the mounting bracket 1201, a second motor 1203 is installed on the top surface of the supporting beam 1202, a driving rod 1204 is installed on the output end of the second motor 1203, and a fan blade 1205 is installed on the outer wall of the driving rod 1204.
[0026] In this embodiment, Figure 1 As shown, the hydraulic cylinder 2 and the operating platform 1 form a lifting mechanism; through this design, the hydraulic cylinder 2 can be started as needed, and the hydraulic cylinder 2 adjusts the height of the operating platform 1, so that the device has a height-adjustable function.
[0027] In this embodiment, Figure 2 As shown, the first motor 7 forms a transmission mechanism through the screw rod 8 and the first slider 9. Through this design, the first motor 7 can be started, and the first motor 7 drives the screw rod 8 to rotate, so that the first slider 9 moves, and the rise and fall of the upper mold 10 can be controlled, so that the upper mold 10 and the lower mold 6 can be quickly closed and quickly separated, so that the automotive plastic product after cooling and shaping can be taken out.
[0028] In this embodiment, Figure 1 As shown, the upper mold 10 forms a sliding mechanism through the second slider 13 and the limiting slide bar 14; through this design, when the upper mold 10 rises or falls, one end of the upper mold 10 slides on the outer wall of the limiting slide bar 14 through the second slider 13, which can limit the movement of the upper mold 10 and prevent the upper mold 10 from deflecting and affecting the production quality of automotive plastic products.
[0029] In this embodiment, Figure 1 As shown, a sealing ring is provided at the connection between the upper mold 10 and the lower mold 6; through this design, when the upper mold 10 and the lower mold 6 are closed, the tightness of the connection between the upper mold 10 and the lower mold 6 can be effectively improved, thereby improving the production quality of automotive plastic products.
[0030] In this embodiment, Figure 3 As shown, a cavity is provided inside the lower mold 6, and a cooling pipe 505 is installed inside the cavity, and the cooling pipe 505 is distributed in a surrounding manner about the central axis of the lower mold 6; through this design, the first water pump 503 can be started, and the first water pump 503 draws water from the water tank 501 through the first water outlet pipe 502, and transports the water to the cooling pipe 505 through the second water outlet pipe 504, so as to evenly dissipate the heat of the automotive plastic products in the lower mold 6, and the water carrying heat enters the water-cooled radiator 508 through the first water inlet pipe 506 and the second water pump 507 for heat dissipation, and the water after heat dissipation is transported back to the water tank 501 through the second water inlet pipe 509, so as to realize circulated heat dissipation of the automotive plastic products, and the cooling pipe 505 adopts a surrounding design, and the heat dissipation is more uniform.
[0031] In this embodiment, Figure 4 As shown, the second motor 1203 forms a transmission mechanism through the driving rod 1204 and the fan blades 1205; through this design, the upper mold 10 contacts the top of the automobile plastic product, can absorb the heat of the automobile plastic product, and can start the second motor 1203. The second motor 1203 drives the fan blades 1205 to rotate through the driving rod 1204, can dissipate heat for the upper mold 10, and effectively improves the cooling efficiency.
[0032] The use method and advantages of this utility model: The cooling and shaping device for automobile plastic product production, when in use, has the following working process:
[0033] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown, first, the hydraulic cylinder 2 is started as needed, and the hydraulic cylinder 2 adjusts the height of the operating table 1, and then the first motor 7 is started. The first motor 7 drives the screw rod 8 to rotate, so that the first slider 9 moves downward, thereby controlling the upper mold 10 to descend, and one end of the upper mold 10 slides on the outer wall of the limiting slide bar 14 through the second slider 13, so that the upper mold 10 and the lower mold 6 are quickly closed, and then the heated plastic is injected into the interior of the upper mold 10 and the lower mold 6 through the injection port 11, and then the first water pump 503 is started. The first water pump 503 pumps water out of the water tank 501 through the first water outlet pipe 502, and transports it to the cooling pipe 505 through the second water outlet pipe 504, so as to evenly dissipate heat to the automobile plastic product in the lower mold 6, and the water carrying heat passes through the first water inlet pipe 5 06 and the second water pump 507 enter the water-cooled radiator 508 for heat dissipation, and the cooled water is transported back to the water tank 501 through the second water inlet pipe 509, which can realize circulating heat dissipation of the automobile plastic product, and the heat dissipation is more uniform. At the same time, the upper mold 10 contacts the top of the automobile plastic product, which can absorb the heat of the automobile plastic product, and the second motor 1203 can be started. The second motor 1203 drives the fan blade 1205 to rotate through the driving rod 1204, which can dissipate heat and cool the upper mold 10. After the automobile plastic product is fully cooled, the first motor 7 is started, and the first motor 7 drives the screw rod 8 to rotate, so that the first slider 9 moves upward, thereby controlling the upper mold 10 to rise, so that the upper mold 10 and the lower mold 6 are quickly separated, and the cooled and shaped automobile plastic product can be taken out.
[0034] The above shows and describes the basic principles, main features, and advantages of the present invention. Persons skilled in the art should understand that the present invention is not limited to the above-described embodiments. The above-described embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.
Claims
1. A cooling and shaping device for producing automobile plastic products, comprising an operating table (1), characterized in that: One end of a hydraulic cylinder (2) is installed at each of the four corners of the bottom of the operating table (1), and a supporting base (3) is installed at the other end of the hydraulic cylinder (2). A first limiting rail (4) and a cooling assembly (5) are installed on the top surface of the operating table (1). A lower mold (6) is installed on one side surface of the first limiting rail (4). A first motor (7) is installed on the top surface of the first limiting rail (4). A screw rod (8) is installed on the output end of the first motor (7). A first slider (9) is installed on the outer wall of the screw rod (8). An upper mold (10) is installed on one side surface of the first slider (9). An injection port (11) is installed on the top surface of the upper mold (10). A heat dissipation assembly (12) is installed on the inner wall of the upper mold (10). A second slider (13) is installed on one side surface of the upper mold (10). A limiting slide rod (14) is installed on the outer wall of the second slider (13). Second limiting rails (15) are installed at both ends of the limiting slide rod (14). The cooling assembly (5) comprises a water tank (501) mounted on the top surface of the operating table (1); one end of a first water outlet pipe (502) is mounted on one side surface of the water tank (501); a first water pump (503) is mounted on the other end of the first water outlet pipe (502); one end of a second water outlet pipe (504) is mounted on one side surface of the first water pump (503); a cooling pipe (505) is mounted on the other end of the second water outlet pipe (504); one end of the cooling pipe (505) is mounted on one end of a first water inlet pipe (506); a second water pump (507) is mounted on the other end of the first water inlet pipe (506); a water-cooled radiator (508) is mounted on the bottom of the second water pump (507); and a second water inlet pipe (509) is mounted on one side surface of the water-cooled radiator (508); The heat dissipation assembly (12) comprises a mounting bracket (1201) mounted on the inner wall of the upper mold (10), a supporting beam (1202) being mounted on the inner wall of the mounting bracket (1201), a second motor (1203) being mounted on the top surface of the supporting beam (1202), a driving rod (1204) being mounted on the output end of the second motor (1203), and a fan blade (1205) being mounted on the outer wall of the driving rod (1204).
2. The cooling and shaping device for automobile plastic product production according to claim 1, characterized in that: The hydraulic cylinder (2) and the operating platform (1) form a lifting mechanism.
3. The cooling and shaping device for automobile plastic product production according to claim 1, characterized in that: The first motor (7) forms a transmission mechanism through a screw rod (8) and a first slider (9).
4. The cooling and shaping device for producing automotive plastic products according to claim 1, characterized in that: The upper mold (10) forms a sliding mechanism through a second sliding block (13) and a limiting sliding rod (14).
5. The cooling and shaping device for producing automotive plastic products according to claim 1, characterized in that: A sealing ring is provided at the connection between the upper mold (10) and the lower mold (6).
6. The cooling and shaping device for producing automotive plastic products according to claim 1, characterized in that: A cavity is provided inside the lower mold (6), and a cooling pipe (505) is installed inside the cavity, and the cooling pipe (505) is distributed in a surrounding manner with respect to the central axis of the lower mold (6).
7. The cooling and shaping device for automobile plastic product production according to claim 1, characterized in that: The second motor (1203) forms a transmission mechanism through a driving rod (1204) and a fan blade (1205).