Cooling mechanism for an outer wheel cover mold molding

CN224781098UActive Publication Date: 2026-09-22TIANJIN PELZER AUTOMOTIVE INTERIOR SYSTEMS CO LTD
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Patent Information

Application Number
CN202522293298.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-30
Publication Date
2026-09-22
Estimated Expiration
2035-10-30

AI Technical Summary

Technical Problem

但是汽车表面的细小零件较多,因此外轮罩在制作的时候,会有很多细小的结构,使得面型的结构较为复杂,进而使得在真空塑形的时候,PVC塑料容易出现与模板贴合不充分的情况,同时也使得PVC塑料整体的拉伸不均匀,进而使得外罩板成型后的无法完全与汽车贴合,从而使得外罩板在使用过程中容易出现晃动,而汽车在行驶过程中速度较快,因而使得外罩板晃动频率更高,进而使得汽车在行驶过程中出现异响

Benefits of technology

本实用新型通过合模驱动机构带动下模移动,使得下模与上模相贴合,进而将加工后的材料通过压力进行挤压加工,合模驱动机构可以对下模施加压力,使得加工后的外轮罩形状更加标准,同时在冷却的时候,使用者可以通过调整可调速水泵的运输速度来调整冷却液穿过冷却管的速度,进而达到调整冷却管的冷却效果的目的,由于冷却管如果温度过低会出现脆化,因此当外轮罩固化完成之后,需要减慢冷却液的输送速度,防止冷却管脆化出现损坏,在清洗冷却管的时候,使用者通过拆卸可拆U型管,使得冷却管处于连通状态,进而使得使用者可以通过细节刷对冷却管的内部进行清洁,减少冷却管内部产生顽固污渍的概率。

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Abstract

The utility model discloses a kind of cooling mechanisms for outer wheel cover moulding, it is related to aluminium casting tool cooling field.The cooling mechanism for outer wheel cover moulding, it includes: the top of moulding mechanism is fixedly connected with upper mounting plate, lower mounting plate is installed in the directly below of upper mounting plate;Upper die is installed in the bottom of upper mounting plate;Lower die is installed above lower mounting plate;Cooling pipe is installed in the inside of lower die, and detachable U-shaped pipe is installed between two groups of cooling pipe;Speed-adjustable water pump is installed in the outer surface of moulding mechanism.The cooling mechanism for outer wheel cover moulding, by moulding drive mechanism drives lower die to move, so that lower die and upper die are pasted, moulding drive mechanism can exert pressure to material so that outer wheel cover shape is more standard, and by controlling the conveying speed of coolant adjusts cooling effect, also by dismounting detachable U-shaped pipe, so that cooling pipe is in communication state, and then facilitate user to clean the inside of cooling pipe.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum casting tooling cooling technology, specifically a cooling mechanism for mold forming of an outer wheel cover. Background Technology

[0002] The car's outer cover is installed above the car wheels to shield the car from mud splashes during driving and prevent mud and water from entering the car's interior. To prevent abnormal noises during use, the outer cover needs to conform to the shape of the car's surface parts. The outer cover is usually made of PVC plastic, which is heated and shaped using vacuum forming technology. PVC plastic must not leak air during vacuum forming, and the vacuum forming machine needs to maintain pressure after forming to ensure that the shape of the outer cover fits the template more closely. However, there are many small parts on the surface of a car, so the outer wheel cover has many small structures during manufacturing, making the surface structure quite complex. As a result, during vacuum molding, the PVC plastic is prone to insufficient adhesion to the template, and the overall stretching of the PVC plastic is uneven. Consequently, the outer cover cannot be completely fitted to the car after molding, making it prone to shaking during use. Since cars travel at high speeds, the shaking frequency of the outer cover is even higher, which in turn causes abnormal noises during car operation.

[0003] Therefore, we propose a cooling mechanism for the molding and forming of the outer wheel cover. Utility Model Content

[0004] The purpose of this invention is to provide a cooling mechanism for mold forming of an outer wheel cover, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a cooling mechanism for mold forming of an outer wheel cover, comprising: a mold forming mechanism, wherein an upper mounting plate is fixedly connected to the top of the mold forming mechanism, and a lower mounting plate is installed directly below the upper mounting plate; The upper mold is installed at the bottom of the upper mounting plate; The lower mold is installed above the lower mounting plate; Cooling pipes are installed inside the lower mold, and a detachable U-shaped pipe is installed between the two sets of cooling pipes; An adjustable speed water pump is installed on the outer surface of the mold closing mechanism, and the adjustable speed water pump is connected to the cooling pipe.

[0006] Preferably, a mounting plate is fixedly connected to the outer surface of the detachable U-shaped tube, and a sealing gasket is fixedly connected to each port of the mounting plate.

[0007] Preferably, the lower mold has an installation hole at the position corresponding to the detachable U-shaped tube, and a fixing bolt is threaded into the installation hole. The fixing bolt passes through the fixing mounting plate and is rotatably connected to the fixing mounting plate.

[0008] Preferably, the inlet of the cooling pipe is fixedly connected to an input pipe, the end of the input pipe is fixedly connected to the output end of the adjustable speed water pump, and a remote speed controller is fixedly connected to the outer surface of the mold closing mechanism. The remote speed controller is used to adjust the delivery speed of the adjustable speed water pump.

[0009] Preferably, the outlet of the cooling pipe is fixedly connected to an output pipe, the end of the output pipe is fixedly connected to a storage bottle, the storage bottle is fixedly connected to the outer surface of the mold closing mechanism, and the top of the storage bottle is threadedly connected to a sealing cap.

[0010] Preferably, the input end of the adjustable speed water pump is fixedly connected to a connecting pipe, and the end of the connecting pipe is fixedly connected to the bottom of the storage bottle.

[0011] Preferably, protective frames are fixedly connected to both sides of the lower mold, and the protective frames are used to wrap the outer surface of the cooling pipe.

[0012] Preferably, a mold closing drive mechanism is installed at the bottom of the mold closing mechanism, and the output end of the mold closing drive mechanism is fixedly connected to the bottom of the lower mounting plate.

[0013] This utility model provides a cooling mechanism for mold closing and forming of an outer wheel cover, which has the following beneficial effects: This invention uses a mold-closing drive mechanism to move the lower mold, causing it to fit against the upper mold. The processed material is then extruded under pressure. The mold-closing drive mechanism applies pressure to the lower mold, resulting in a more standardized shape for the outer casing. During cooling, the user can adjust the speed of the adjustable water pump to regulate the flow of coolant through the cooling pipe, thus adjusting the cooling effect. Since the cooling pipe may become brittle at low temperatures, the coolant delivery speed needs to be slowed down after the outer casing has solidified to prevent damage. When cleaning the cooling pipe, the user can disassemble the detachable U-shaped tube to open the pipe, allowing for thorough cleaning of the interior with a fine brush, reducing the likelihood of stubborn stains forming inside. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall outer surface structure of this utility model; Figure 2 This is a schematic diagram of the overall side structure of this utility model; Figure 3 This is a schematic diagram of the overall bottom structure of this utility model; Figure 4 For practical purposes Figure 2 Enlarged view of point A.

[0015] In the diagram: 1. Mold closing mechanism; 101. Upper mounting plate; 102. Mold closing drive mechanism; 103. Lower mounting plate; 2. Lower mold; 201. Upper mold; 202. Detachable U-shaped tube; 203. Fixed mounting plate; 204. Cooling pipe; 205. Input pipe; 206. Protective frame; 207. Sealing gasket; 208. Fixing bolt; 209. Mounting hole; 210. Output pipe; 211. Adjustable speed water pump; 212. Connecting pipe; 213. Storage bottle; 214. Sealing cap; 215. Remote speed controller. Detailed Implementation

[0016] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0017] The present invention provides the following technical solution: Referring to 1-5, in this embodiment, a cooling mechanism for mold forming of an outer wheel cover includes: a mold forming mechanism 1, an upper mounting plate 101 is fixedly connected to the top of the mold forming mechanism 1, the upper mounting plate 101 is used to install and fix the upper mold 201, and a lower mounting plate 103 is installed directly below the upper mounting plate 101, the lower mounting plate 103 is used to install and fix the lower mold 2. The upper mold 201 is installed at the bottom of the upper mounting plate 101; The lower mold 2 is installed above the lower mounting plate 103. The upper mold 201 and the lower mold 2 together form a cast aluminum tooling. The cast aluminum tooling is made based on the shape of the outer wheel cover and is used to make the outer wheel cover. Cooling pipe 204 is installed inside the lower mold 2. The cooling pipe 204 is spiral and installed inside the lower mold 2. A circular hole is opened through the lower mold 2. The straight section of the cooling pipe 204 passes through the circular hole and is installed inside the lower mold 2. A detachable U-shaped tube 202 is installed between the two sets of cooling pipes 204. The cooling pipes 204 are connected through the detachable U-shaped tube 202. The installation density of cooling pipes 204 is greater in the complex shape position of the inner wall of the lower mold 2. The surface area of ​​the plastic liquid is larger in the complex shape position, and its heat dissipation is greater. The heat that the cooling pipes 204 need to absorb is increased. Therefore, the installation density of cooling pipes 204 is greater. The adjustable speed water pump 211 is used by the mold closing mechanism 1 to press down with a large pressure, so that the material is formed into a regular outer wheel cover, which is installed on the outer surface of the mold closing mechanism 1. The adjustable speed water pump 211 is connected to the cooling pipe 204. The adjustable speed water pump 211 can adjust the speed of transporting liquid, and further adjust the speed of coolant passing through the cooling pipe 204.

[0018] A mounting plate 203 is fixedly connected to the outer surface of the detachable U-tube 202. One set of detachable U-tubes 202 can connect two sets of cooling pipes 204. Sealing gaskets 207 are fixedly connected to the ports of the mounting plate 203. The material of the sealing gaskets 207 is corrosion resistant and has a sealing effect.

[0019] The lower mold 2 has a mounting hole 209 at the position corresponding to the detachable U-shaped tube 202. The sealing gasket 207 at the bottom of the detachable U-shaped tube 202 is aligned with the round hole and inserted. The mounting hole 209 is threaded with a fixing bolt 208. The user aligns the mounting hole 209 with the hole on the surface of the fixing plate 203. The fixing bolt 208 passes through the fixing plate 203 and is rotatably connected to the fixing plate 203. Finally, the fixing bolt 208 is inserted into the mounting hole 209 and rotated to fix the fixing plate 203 to the lower mold 2, thereby allowing the detachable U-shaped tube 202 to be connected to the cooling pipe 204.

[0020] An input pipe 205 is fixedly connected to the inlet of the cooling pipe 204. Coolant flows into the interior of the cooling pipe 204 from the input pipe 205. The end of the input pipe 205 is fixedly connected to the output end of the adjustable speed water pump 211. The adjustable speed water pump 211 is used to pump cooling water into the interior of the input pipe 205. A remote speed controller 215 is fixedly connected to the outer surface of the mold closing mechanism 1. The remote speed controller 215 is connected to the adjustable speed water pump 211. The user can adjust the pumping speed of the adjustable speed water pump 211 through the remote speed controller 215. The remote speed controller 215 is used to adjust the delivery speed of the adjustable speed water pump 211.

[0021] An output pipe 210 is fixedly connected to the output port of the cooling pipe 204. A storage bottle 213 is fixedly connected to the end of the output pipe 210. The storage bottle 213 is used to temporarily store coolant. The storage bottle 213 absorbs heat through an internal cold storage ice core or interlayer material to cool the coolant, so that the coolant can be kept at a stable temperature. After the coolant passes through the cooling pipe 204 to cool the lower mold 2, it returns to the interior of the storage bottle 213. The storage bottle 213 is fixedly connected to the outer surface of the mold closing mechanism 1, and a sealing cap is threaded to the top of the storage bottle 213. 214. The user rotates the sealing cap 214, so that the storage bottle 213 is in an open state. The user can insert the transport tube through the opening to pump out the waste liquid, and at the same time, new coolant can be pumped into the storage bottle 213. When cleaning the cooling tube 204, the user can first remove the lower mold 2 from the surface of the lower mounting plate 103, and then remove all the detachable U-shaped tubes 202. After that, the cooling tube 204 is in a connected state inside the lower mold 2, so that the user can use a small detail brush to clean the inside of the cooling tube 204.

[0022] The input end of the adjustable speed water pump 211 is fixedly connected to a connecting pipe 212, and the end of the connecting pipe 212 is fixedly connected to the bottom of the storage bottle 213. The connecting pipe 212 is used to transmit coolant into the interior of the adjustable speed water pump 211.

[0023] The lower mold 2 has protective frames 206 fixedly connected to both sides. The protective frames 206 are used to wrap around the outer surface of the cooling pipe 204 and protect the cooling pipe 204.

[0024] A mold closing mechanism 102 is installed at the bottom of the mold closing mechanism 1. The mold closing mechanism 102 is used to drive the lower mold 2 to move upward, and at the same time increases the sealing of the connection between the lower mold 2 and the upper mold 201. The output end of the mold closing mechanism 102 is fixedly connected to the bottom of the lower mounting plate 103.

[0025] This utility model provides a cooling mechanism for mold closing and forming of an outer wheel cover, the specific working principle of which is as follows: In use, the user first installs the mold made from cast aluminum tooling onto the surfaces of the upper mounting plate 101 and the lower mounting plate 103, respectively. Then, the user connects the input end of the lower mold 2 to the input pipe 205 and the other end to the adjustable speed water pump 211. Next, the user connects the output end of the lower mold 2 to the output pipe 210 and the other end to the storage bottle 213. Before starting, the user rotates the sealing cap 214 to open the storage bottle 213, observes the coolant level, and replaces or adds coolant as needed. Afterward, the user rotates the sealing cap 214 to seal the storage bottle 213. Then, the user places the processed material on top of the lower mold 2 and activates the mold closing drive mechanism 102 to move the lower mold 2 upward. The lower mold 2 is fitted to the upper mold 201. At the beginning of cooling, in order to maximize the cooling, the user can increase the speed of the adjustable speed water pump 211, so that the coolant passes through the cooling pipe 204 faster, and thus the cooling pipe 204 cools down faster. When the material is almost formed, the user reduces the speed of the adjustable speed water pump 211, so that the coolant passes through the cooling pipe 204 slower, and thus the cooling pipe 204 cools down slower, thus preventing the cooling pipe 204 from becoming brittle due to low temperature. After the material has solidified, the user turns off the adjustable speed water pump 211 and starts the mold closing drive mechanism 102 to move downward, thereby driving the lower mold 2 to move downward. Then the user removes the solidified outer wheel cover from the inside of the lower mold 2.

[0026] When installing the cooling pipe 204, the user aligns the sealing gasket 207 at the bottom of the detachable U-shaped tube 202 with the round hole and inserts it. Then, the user adjusts the position so that the mounting hole 209 coincides with the hole on the surface of the fixed mounting plate 203. Finally, the user inserts the fixing bolt 208 into the mounting hole 209 and rotates it to fix the fixed mounting plate 203 to the lower mold 2, thereby allowing the detachable U-shaped tube 202 to be connected to the cooling pipe 204.

[0027] When cleaning the cooling pipe 204, the user can remove the lower mold 2 from the surface of the lower mounting plate 103. Then, the user can rotate the fixing bolt 208 to separate the mounting plate 203 from the lower mold 2. After all the detachable U-shaped tubes 202 have been removed, the cooling pipe 204 is in a connected state inside the lower mold 2, allowing the user to use a small detail brush to clean the inside of the cooling pipe 204, reducing the residue of stubborn stains in the cooling pipe 204, thereby improving the cooling effect of the cooling pipe 204 and resulting in higher precision after the final product is formed.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cooling mechanism for mold closing and forming of an outer wheel cover, characterized in that: include: A mold closing mechanism (1) is provided, with an upper mounting plate (101) fixedly connected to the top of the mold closing mechanism (1) and a lower mounting plate (103) installed directly below the upper mounting plate (101). The upper mold (201) is installed on the bottom of the upper mounting plate (101); The lower mold (2) is installed above the lower mounting plate (103); Cooling pipe (204) is installed inside the lower mold (2), and a detachable U-shaped pipe (202) is installed between the two sets of cooling pipes (204). An adjustable speed water pump (211) is installed on the outer surface of the mold closing mechanism (1), and the adjustable speed water pump (211) is connected to the cooling pipe (204).

2. The cooling mechanism for mold closing and forming of an outer wheel cover according to claim 1, characterized in that: The outer surface of the detachable U-tube (202) is fixedly connected to a mounting plate (203), and the ports of the mounting plate (203) are all fixedly connected to a sealing gasket (207).

3. The cooling mechanism for mold closing and forming of an outer wheel cover according to claim 1, characterized in that: The lower mold (2) has an installation hole (209) at the position corresponding to the detachable U-shaped tube (202). The installation hole (209) is threaded with a fixing bolt (208). The fixing bolt (208) passes through the fixing mounting plate (203) and is rotatably connected to the fixing mounting plate (203).

4. The cooling mechanism for mold closing and forming of an outer wheel cover according to claim 1, characterized in that: The inlet of the cooling pipe (204) is fixedly connected to an input pipe (205), and the end of the input pipe (205) is fixedly connected to the output end of the adjustable speed water pump (211). The outer surface of the mold closing mechanism (1) is fixedly connected to a remote speed regulator (215), which is used to adjust the delivery speed of the adjustable speed water pump (211).

5. The cooling mechanism for mold closing and forming of an outer wheel cover according to claim 3, characterized in that: The outlet of the cooling pipe (204) is fixedly connected to the outlet pipe (210), and the end of the outlet pipe (210) is fixedly connected to the storage bottle (213). The storage bottle (213) is fixedly connected to the outer surface of the mold closing mechanism (1), and the top of the storage bottle (213) is threadedly connected to the sealing cap (214).

6. The cooling mechanism for mold closing and forming of an outer wheel cover according to claim 1, characterized in that: The input end of the adjustable speed water pump (211) is fixedly connected to a connecting pipe (212), and the end of the connecting pipe (212) is fixedly connected to the bottom of the storage bottle (213).

7. The cooling mechanism for mold closing and forming of an outer wheel cover according to claim 1, characterized in that: The lower mold (2) is fixedly connected to both sides with protective frames (206), which are used to wrap around the outer surface of the cooling pipe (204).

8. The cooling mechanism for mold closing and forming of an outer wheel cover according to claim 1, characterized in that: The bottom of the mold closing mechanism (1) is equipped with a mold closing drive mechanism (102), and the output end of the mold closing drive mechanism (102) is fixedly connected to the bottom of the lower mounting plate (103).