A mold for automobile door outer panel

By designing a car door outer panel mold including main mechanism, auxiliary mechanism and convenient mechanism, the problems of low stamping efficiency and uneven thickness of traditional molds are solved, and a more efficient and stable door outer panel molding process is achieved.

CN222740076UActive Publication Date: 2025-04-11泊头市新峰模具有限公司
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Patent Information

Application Number
CN202420331632.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-22
Publication Date
2025-04-11
Estimated Expiration
2034-02-22

AI Technical Summary

Technical Problem

The stamping efficiency of traditional car door outer plate stamping molds is low and the positioning limit is poor, which can easily cause stamping damage and inconvenient material discharge, resulting in uneven thicknesses in various parts of the door.

Method used

A mold including a main mechanism, an auxiliary mechanism and a convenient mechanism is designed. The main mechanism realizes pressing and moving the upper and lower molds through the movable spacer and the transmission rod, and the heat dissipation device avoids overheating of the equipment. The auxiliary mechanism adapts to the height of different staff members through telescopic rods and gaskets, improving equipment stability. The convenient mechanism realizes the temperature and time adjustment of the device through the display, adjustment keys and sensors, and the buffer pad cushions hedge pressure.

Benefits of technology

It improves the efficiency and quality of the car door exterior panel forming, avoids overheating damage to the mold, has strong adaptability, and makes the equipment more stable and safe to use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222740076U_ABST
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Abstract

The utility model relates to a mold for an automobile door outer panel, and discloses a mold for an automobile door outer panel, comprising a main body mechanism, an auxiliary mechanism and a convenient mechanism, wherein the auxiliary mechanism is located at the lower end of the main body mechanism, and the convenient mechanism is located at the upper end of the auxiliary mechanism, and the auxiliary mechanism comprises a workbench, a telescopic rod and a gasket, wherein the telescopic rod is movably mounted at the lower end of the workbench, and the gasket is fixedly mounted at the lower end of the telescopic rod. The mold for the automobile door outer panel realizes, through the installation of the main body mechanism, that a movable compartment provides a position for the movement of a transmission rod, an upper mold and a lower mold are pressed together, which is convenient for forming a door, a heat dissipation port is convenient for avoiding damage to parts caused by overheating inside the machine during use of the equipment, a slider is driven up and down by the transmission rod to facilitate movement of the upper mold, and a heat dissipation device is convenient for cooling and dissipating heat when a cylinder is in operation, thereby improving the use effect of the equipment and extending the service life of the cylinder.
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Description

Technical Field

[0001] The utility model relates to the technical field of molds for automobile door outer panels, in particular to a mold for automobile door outer panels. Background Art

[0002] In today's environment, competition in the automobile market is becoming increasingly fierce, and car products are being updated and replaced at an increasingly rapid pace. The market's requirements for the fashion of automobile appearance are getting higher and higher, and the styles are becoming more and more novel. As a component directly visible to consumers, the quality of automobile exterior covers directly affects the quality of the entire vehicle. Therefore, the high-quality and short-cycle development of exterior covers can convey the styling intentions of new models to consumers faster and more directly. Automobile door panels, as a type of exterior covering, are usually produced by mold stamping. The process documents for producing door exterior panels and the quality of the mold structure directly affect the quality of the body appearance.

[0003] For example, patent number CN109482774B, according to the CN109482774B document, is an auxiliary device for automobile door outer panel forming, which is connected to the lifting frame through the upper end of the vertical support rod, the rotating axis of the roller is horizontally arranged, and the rotating axis of the roller is perpendicular to the horizontal guide rod, and the vertical mounting plate is parallel to the rotating axis of the roller. A device is provided to assist the operator in taking out single thin steel plates in a pile of thin steel plates one by one, so that the operator can conveniently take out single thin steel plates in a pile of thin steel plates one by one, thereby reducing the labor intensity of the operator and increasing the efficiency of the calendering forming of the door outer panel. However, the device does not mention the stamping die used in the processing of the door outer panel.

[0004] Currently, stamping operations are required during the processing of vehicle door outer panels. Some traditional stamping dies have low stamping efficiency, poor door positioning and limiting, which can easily cause stamping damage and inconvenience in material discharge. When placing the material on the stamping die, due to the different sizes and thicknesses of the dies, the thickness of each part of the door after stamping is uneven, which is quite inconvenient. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The utility model aims to provide a mold for automobile door outer panels, so as to solve the problems of low stamping efficiency of a part of the traditional stamping mold in the above-mentioned background technology, poor door positioning and limiting, easy to cause stamping damage, inconvenient material discharge, and when the material is placed on the stamping mold, because the molds are of different sizes and thicknesses, resulting in uneven thickness of various parts of the door after stamping, which is quite inconvenient.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mold for an outer panel of a car door, comprising a main mechanism, an auxiliary mechanism and a convenient mechanism, wherein the auxiliary mechanism is located at the lower end of the main mechanism, and the convenient mechanism is located at the upper end of the auxiliary mechanism, the main mechanism comprises a body, a movable compartment, an upper mold and a heat dissipation port, the movable compartment is fixedly mounted on the upper end of the body, the upper mold is movably mounted at the front end of the movable compartment, the heat dissipation port is fixedly mounted on the upper end of the upper mold, the movable compartment provides a position for the movement of a transmission rod, the upper mold and the lower mold are pressed together to facilitate the molding of the car door, and to avoid damage to parts caused by overheating inside the machine during the use of the equipment.

[0009] Preferably, the main body structure also includes a lower mold, a transmission rod, a slider, a heat dissipation device and a cylinder. The lower mold is fixedly mounted on the lower end of the upper mold, the transmission rod is fixedly mounted inside the movable compartment, the slider is movably mounted on the upper end of the transmission rod, the heat dissipation device is fixedly mounted inside the upper mold, and the cylinder is fixedly mounted on the lower end of the heat dissipation device. The slider is driven up and down by the transmission rod to facilitate the movement of the upper mold. The heat dissipation device facilitates cooling and heat dissipation when the cylinder is in operation, thereby improving the use effect of the equipment and extending the service life of the cylinder.

[0010] Preferably, the transmission rod comprises a transmission rod 1 and a transmission rod 2, and the transmission rod 2 is fixedly mounted on the right end of the transmission rod 1.

[0011] Preferably, the auxiliary mechanism includes a workbench, a telescopic rod and a gasket. The telescopic rod is movably mounted on the lower end of the workbench, and the gasket is fixedly mounted on the lower end of the telescopic rod. The telescopic rod facilitates the height adjustment of the workbench to accommodate workers of different heights. The gasket increases resistance to facilitate the stability of the equipment and prevent displacement.

[0012] Preferably, the convenient mechanism includes a display, an adjustment key, a sensor, a heating device, a groove and a buffer pad. The adjustment key is fixedly installed at the right end of the display. The display is convenient for checking the stamping time and temperature of the equipment. The adjustment key is convenient for adjustment according to the numerical value on the display, which is convenient for opening and closing the equipment.

[0013] Preferably, the sensor is fixedly mounted on the right end of the cylinder, and the heating device is fixedly mounted on the lower end of the cylinder. The sensor facilitates the projection of the temperature data of the cylinder on the display to avoid damage due to overheating. The heating device facilitates heating to maintain a certain temperature when the upper mold is pressed, so as to better shape the car door.

[0014] Preferably, the groove is fixedly arranged at the upper end of the lower mold, and the buffer pad is fixedly installed at the lower end of the groove. The groove is pressed at the existing groove thickness to make the thickness of the formed door uniform. The buffer pad is convenient for buffering the stamping force and protecting the stability of the workbench.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The mold for the outer panel of the automobile door realizes that the movable compartment provides a position for the movement of the transmission rod through the installation of the main body mechanism, and the upper mold and the lower mold are pressed together to facilitate the molding of the door. The heat dissipation port is convenient for avoiding damage to parts caused by overheating inside the machine during the use of the equipment. The slider is driven up and down by the transmission rod to facilitate the movement of the upper mold. The heat dissipation device is convenient for cooling and dissipating heat when the cylinder is in operation, thereby improving the use effect of the equipment and extending the service life of the cylinder;

[0017] 2. The mold for the outer panel of the automobile door realizes that the display is convenient for checking the stamping time and temperature of the equipment through the installation of the convenient mechanism, the adjustment key is convenient for adjusting according to the value on the display, and it is convenient to open and close the equipment, the sensor is convenient for projecting the temperature data of the cylinder on the display to avoid damage due to overheating, and the buffer pad is convenient for buffering the stamping force to protect the stability of the workbench;

[0018] 3. The mold for the outer panel of the automobile door realizes the installation of auxiliary mechanisms, so that the telescopic rod is convenient for adjusting the height of the workbench, which is suitable for workers of different heights to work. The gasket increases the resistance, which facilitates the stability of the equipment without displacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the planar structure of the main mechanism of the utility model;

[0021] Figure 3 It is a partial structural diagram of the auxiliary mechanism of the utility model;

[0022] Figure 4 It is a schematic diagram of the structure of the main mechanism of the utility model;

[0023] Figure 5 It is a partial structural diagram of the convenient mechanism of the utility model.

[0024] In the figure: 1. main mechanism; 101. machine body; 102. movable compartment; 103. upper mold; 104. heat dissipation port; 105. lower mold; 106. transmission rod; 107. slider; 108. heat dissipation device; 109. cylinder; 2. auxiliary mechanism; 201. workbench; 202. telescopic rod; 203. gasket; 3. convenient mechanism; 301. display; 302. adjustment key; 303. sensor; 304. heating device; 305. groove; 306. buffer pad. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-5 The utility model provides a technical solution: a mold for an outer panel of a car door, comprising a main mechanism 1, an auxiliary mechanism 2 and a convenient mechanism 3, the auxiliary mechanism 2 is located at the lower end of the main mechanism 1, and the convenient mechanism 3 is located at the upper end of the auxiliary mechanism 2, the main mechanism 1 comprises a body 101, a movable compartment 102, an upper mold 103 and a heat dissipation port 104, the movable compartment 102 is fixedly mounted on the upper end of the body 101, the upper mold 103 is movably mounted at the front end of the movable compartment 102, the heat dissipation port 104 is fixedly mounted on the upper end of the upper mold 103, the movable compartment 102 provides a position for the movement of a transmission rod 106, the upper mold 103 and the lower mold 105 are pressed together, the heat dissipation port 104 prevents damage caused by internal overheating, the transmission rod 106 comprises a transmission rod 1 1061 and a transmission rod 2 1062, and the transmission rod 2 1062 is fixedly mounted on the right end of the transmission rod 1 1061.

[0027] The main mechanism 1 also includes a lower mold 105, a transmission rod 106, a slider 107, a heat sink 108 and a cylinder 109. The lower mold 105 is fixedly installed at the lower end of the upper mold 103, the transmission rod 106 is fixedly installed inside the movable compartment 102, the slider 107 is movably installed at the upper end of the transmission rod 106, the heat sink 108 is fixedly installed inside the upper mold 103, and the cylinder 109 is fixedly installed at the lower end of the heat sink 108. The auxiliary mechanism 2 includes a workbench 201, a telescopic rod 202 and a gasket 203. The telescopic rod 202 is movably installed at the lower end of the workbench 201, and the gasket 203 is fixedly installed at the lower end of the telescopic rod 202. The transmission rod 106 drives the slider 107 to move up and down. The heat sink 108 cools down and dissipates heat when the cylinder 109 is operating. The height of the workbench 201 is adjusted by the telescopic rod 202, and the gasket 203 makes the equipment stable and does not move.

[0028] The convenient mechanism 3 includes a display 301, an adjustment key 302, a sensor 303, a heating device 304, a groove 305 and a buffer pad 306. The adjustment key 302 is fixedly installed on the right end of the display 301, the sensor 303 is fixedly installed on the right end of the cylinder 109, the heating device 304 is fixedly installed on the lower end of the cylinder 109, the groove 305 is fixedly set on the upper end of the lower mold 105, and the buffer pads 306306 are fixedly installed at the lower end of the groove 305. The adjustment key 302 is adjusted according to the value on the display 301, the sensor 303 sends the temperature data of the cylinder 109 to the display 301, the heating device 304 is heated to keep a certain temperature when the upper mold 103 is pressed, the groove 305 allows the door to be pressed at the existing thickness to make the thickness uniform, and the buffer pad 306 buffers the punching force to protect the stability of the workbench 201.

[0029] Working principle: The staff adjusts the height of the workbench 201 through the telescopic rod 202, the movable compartment 102 provides a position for the movement of the transmission rod 106, the transmission rod 106 enables the slider 107 to move up and down, the auxiliary cylinder 109 drives the upper mold 103 to press up and down, the heating device 304 heats the upper mold 103 to maintain a certain pressing temperature during pressing, the groove 305 allows the door to be pressed at the existing thickness, the heat dissipation device 108 cools and dissipates heat through the heat dissipation port 104, the sensor 303 projects the internal temperature data on the display 301, the adjustment key 302 is adjusted according to the value on the display 301, and the punch pad 306 buffers the punching force to protect the stability of the workbench 201.

[0030] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A mold for an automobile door outer panel, comprising a main mechanism (1), an auxiliary mechanism (2) and a convenient mechanism (3), characterized in that: The auxiliary mechanism (2) is located at the lower end of the main mechanism (1), the convenient mechanism (3) is located at the upper end of the auxiliary mechanism (2), the main mechanism (1) comprises a body (101), a movable compartment (102), an upper mold (103) and a heat dissipation port (104), the movable compartment (102) is fixedly mounted on the upper end of the body (101), the upper mold (103) is movably mounted at the front end of the movable compartment (102), and the heat dissipation port (104) is fixedly mounted on the upper end of the upper mold (103); The main body mechanism (1) further comprises a lower mould (105), a transmission rod (106), a slider (107), a heat sink (108) and a cylinder (109); the lower mould (105) is fixedly mounted on the lower end of the upper mould (103); the transmission rod (106) is fixedly mounted inside the movable compartment (102); the slider (107) is movably mounted on the upper end of the transmission rod (106); the heat sink (108) is fixedly mounted inside the upper mould (103); and the cylinder (109) is fixedly mounted on the lower end of the heat sink (108).

2. A mold for an automobile door outer panel according to claim 1, characterized in that: The transmission rod (106) comprises a transmission rod 1 (1061) and a transmission rod 2 (1062), and the transmission rod 2 (1062) is fixedly mounted on the right end of the transmission rod 1 (1061).

3. A mold for an automobile door outer panel according to claim 2, characterized in that: The auxiliary mechanism (2) comprises a workbench (201), a telescopic rod (202) and a gasket (203); the telescopic rod (202) is movably mounted on the lower end of the workbench (201); and the gasket (203) is fixedly mounted on the lower end of the telescopic rod (202).

4. A mold for an automobile door outer panel according to claim 3, characterized in that: The convenient mechanism (3) comprises a display (301), an adjustment key (302), a sensor (303), a heating device (304), a groove (305) and a buffer pad (306), wherein the adjustment key (302) is fixedly mounted on the right end of the display (301).

5. The mold for automobile door outer panel according to claim 4, characterized in that: The sensor (303) is fixedly mounted on the right end of the cylinder (109), and the heating device (304) is fixedly mounted on the lower end of the cylinder (109).

6. The mold for automobile door outer panel according to claim 5, characterized in that: The groove (305) is fixedly arranged at the upper end of the lower mold (105), and the buffer pad (306) is fixedly installed at the lower end of the groove (305).

Citation Information

Patent Citations

  • An auxiliary device for forming automotive door outer panels

    CN109482774B