Condensate water preventing device for molded surface of hot stamping die

Abstract

The utility model belongs to the technical field of hot stamping dies, and particularly relates to a hot stamping die molded surface condensate water prevention device which comprises a die body. A first fixing plate is detachably mounted on the side wall of the mold body; the top of the first fixing plate is fixedly connected with a first telescopic rod. A plurality of groups of first telescopic rods are symmetrically arranged at the top of the first fixed plate; the top ends of the multiple sets of first telescopic rods are jointly and fixedly connected with an air outlet cover. An air drying assembly is arranged on the side wall, away from the mold body, of the air outlet cover. The side wall of the air outlet cover is connected with a hot air pipe through an air drying assembly. According to the step, high-pressure hot air is blown into the mold body through the arrangement of an air outlet cover, a hot air pipe and a hot air baffle, the temperature of the inner wall of the mold body is increased, the situation that water vapor in the air is liquefied when encountering the low-temperature mold body is reduced, and condensate water on the inner wall of the mold body is reduced; and therefore, the produced parts are not qualified.

Description

Technical Field

[0001] The utility model belongs to the technical field of hot stamping dies, and specifically relates to a device for preventing condensed water on the surface of a hot stamping die. Background Technique

[0002] Hot stamping dies are important tools in the hot stamping process, used for stamping and forming metal materials at high temperatures, and are widely used in fields such as automobile manufacturing, aerospace, and electronic appliances.

[0003] In the application of hot stamping dies in the hot stamping forming process of automobile body sheet metal parts, in the existing die technology for hot stamping forming, cooling water is passed through the die. The water temperature is relatively low. When starting production or during production suspension, condensed water will form on the surface of the die cavity due to the low temperature. The condensed water will affect the formability of parts, affect part accuracy and mechanical properties, resulting in unqualified parts produced.

[0004] Therefore, the utility model provides a device for preventing condensed water on the surface of a hot stamping die. Summary of the Utility Model

[0005] In order to make up for the deficiencies of the prior art and solve at least one of the technical problems proposed in the background technique.

[0006] The technical solution adopted by the utility model to solve its technical problems is as follows: A device for preventing condensed water on the surface of a hot stamping die according to the utility model includes a die body; a first fixing plate is detachably installed on the side wall of the die body; a first telescopic rod is fixedly connected to the top of the first fixing plate; multiple groups of the first telescopic rods are arranged on the top of the first fixing plate and are symmetrically arranged; the tops of multiple groups of the first telescopic rods are commonly fixedly connected to an air outlet hood; an air drying component is arranged on the side wall of the air outlet hood away from the die body; a hot air pipe is connected to the side wall of the air outlet hood through the air drying component; multiple groups of the hot air pipes are arranged on the side wall of the air outlet hood; the hot air pipe is externally connected to high-pressure hot air; a hot air baffle is hinged to the side wall of the air outlet hood close to the die body; a pair of the hot air baffles are arranged on the side wall of the air outlet hood and are symmetrically arranged; through the settings of the air outlet hood, the hot air pipe, and the hot air baffle in this step, high-pressure hot air is blown into the interior of the die body to increase the temperature of the inner wall of the die body, reduce the situation where water vapor in the air liquefies when encountering the die body with a low temperature, and reduce the occurrence of condensed water on the inner wall of the die body, thereby avoiding the situation of unqualified parts produced.

[0007] Preferably, a second fixing plate is detachably installed on the side wall of the mold body away from the first fixing plate; a second telescopic rod is fixedly connected to the top of the second fixing plate; multiple groups of the second telescopic rods are arranged on the top of the second fixing plate and are symmetrically arranged; the tops of the multiple groups of second telescopic rods are fixedly connected together with an air suction hood; an exhaust duct is fixedly connected to the side wall of the air suction hood away from the mold body; the exhaust duct is externally connected to a vacuum pump. Through the arrangement of the second fixing plate, the second telescopic rod, the air suction hood, and the exhaust duct in this step, the hot air blown out by the air outlet hood is sucked away, reducing the situation that the temperature of other devices rises due to the overflow of hot air, and reducing the problem of accelerated aging caused by the rise of the temperature of other devices by hot air.

[0008] Preferably, a rotating column is fixedly connected to the side wall of the air suction hood; a pair of the rotating columns are arranged on the side wall of the air suction hood and are symmetrically arranged; the end of the rotating column away from the air suction hood is rotatably connected to a wind guide plate; a support column is fixedly connected to the side wall of the air outlet hood; a pair of the support columns are arranged on the side wall of the air outlet hood and are symmetrically arranged. Through the arrangement of the rotating column, the wind guide plate, and the support column in this step, the hot air blown out by the air outlet hood is guided, reducing the situation that the hot air overflows from the side wall of the mold body, and improving the heating effect of the hot air on the mold body.

[0009] Preferably, the air drying assembly includes a drying cylinder; multiple groups of the drying cylinders are arranged on the side wall of the air outlet hood; air desiccants are placed in the drying cylinders. Through the arrangement of the drying cylinders in this step, the moisture in the hot air is absorbed, reducing the situation that condensed water is generated when the water vapor in the hot air meets the mold body with a low temperature.

[0010] Preferably, an infrared temperature measuring probe is provided in the middle of the air outlet hood; the infrared temperature measuring probe measures the temperature inside the mold body. Through the arrangement of the infrared temperature measuring probe in this step, the temperature inside the mold body is measured, improving the convenience of observing the temperature change inside the mold body.

[0011] Preferably, a rubber pad is fixedly connected to the middle of the wind guide plate close to the support column; the rubber pads are arranged in the middle of a pair of wind guide plates. Through the arrangement of the rubber pads in this step, which are arranged between the wind guide plate and the support column, a buffering effect is achieved, reducing the situation of abnormal wear caused by vibration between the wind guide plate and the support column.

[0012] The beneficial effects of the present utility model are as follows:

[0013] 1. For a hot stamping die surface anti-condensation water device of the present utility model, through the arrangement of the air outlet hood, the hot air duct, and the hot air baffle, high-pressure hot air is blown into the mold body, increasing the temperature of the inner wall of the mold body, reducing the situation that water vapor in the air liquefies when it meets the mold body with a low temperature, and reducing the occurrence of condensed water on the inner wall of the mold body, thereby avoiding the situation that the produced parts are unqualified.

[0014] 2. In the anti-condensation water device for the hot stamping die surface of the present utility model, through the arrangement of the second fixing plate, the second telescopic rod, the air suction hood, and the exhaust duct, the hot air blown out by the air outlet hood is sucked away, reducing the situation that the hot air overflows and causes the temperature of other equipment to rise, and reducing the problem of accelerated aging caused by the hot air rising the temperature of other equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present utility model will be further described below with reference to the accompanying drawings.

[0016] Figure 1 is a perspective view of the present utility model;

[0017] Figure 2 is a schematic structural view of the cooperation between the air suction hood and the die body of the present utility model;

[0018] Figure 3 is a schematic structural view of the cooperation between the air outlet hood and the hot air baffle of the present utility model;

[0019] Figure 4 is a schematic structural view of the cooperation between the air suction hood and the rotating column of the present utility model;

[0020] Figure 5 is a schematic structural view of the cooperation between the air guide plate and the air outlet hood of the present utility model;

[0021] In the figure: 1, die body; 11, first fixing plate; 12, first telescopic rod; 13, air outlet hood; 14, hot air duct; 15, hot air baffle; 2, second fixing plate; 21, second telescopic rod; 22, air suction hood; 23, exhaust duct; 3, rotating column; 31, air guide plate; 32, support column; 4, drying cylinder; 5, infrared temperature measuring probe; 6, rubber pad. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] In order to make the technical means, creative features, achieved purposes and effects of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] Such as Figures 1 to 3As shown in the figure, a device for preventing condensation water on the surface of a hot stamping die according to an embodiment of the present utility model includes a die body 1; a first fixing plate 11 is detachably installed on the side wall of the die body 1; a first telescopic rod 12 is fixedly connected to the top of the first fixing plate 11; multiple groups of the first telescopic rods 12 are arranged on the top of the first fixing plate 11 and are symmetrically arranged; the tops of the multiple groups of first telescopic rods 12 are commonly fixedly connected to an air outlet hood 13; an air drying assembly is provided on the side wall of the air outlet hood 13 away from the die body 1; a hot air pipe 14 is connected to the side wall of the air outlet hood 13 through the air drying assembly; multiple groups of the hot air pipes 14 are arranged on the side wall of the air outlet hood 13; the hot air pipe 14 is externally connected to high-pressure hot air; a hot air baffle 15 is hinged to the side wall of the air outlet hood 13 close to the die body 1; a pair of the hot air baffles 15 are arranged on the side wall of the air outlet hood 13 and are symmetrically arranged; during operation, the angle of the hot air baffle 15 is adjusted, and the height of the first telescopic rod 12 is adjusted so that the air outlet hood 13 faces the middle of the die body 1. The high-pressure hot air blows into the die body 1 through the hot air pipe 14 and the air outlet hood 13, increasing the internal temperature of the die body 1. The hot air baffle 15 adjusts the wind direction, reducing the liquefaction of water vapor in the air when encountering the die body 1 with a low temperature, and preventing the appearance of condensed water on the inner wall of the die body 1. In this step, through the settings of the air outlet hood 13, the hot air pipe 14, and the hot air baffle 15, the high-pressure hot air is blown into the die body 1, increasing the temperature of the inner wall of the die body 1, reducing the liquefaction of water vapor in the air when encountering the die body 1 with a low temperature, and reducing the appearance of condensed water on the inner wall of the die body 1, thereby preventing the unqualified parts from being produced due to the appearance of condensed water on the inner wall of the die body 1.

[0024] As Figure 2 and Figure 4 shown in the figure, a second fixing plate 2 is detachably installed on the side wall of the die body 1 away from the first fixing plate 11; a second telescopic rod 21 is fixedly connected to the top of the second fixing plate 2; multiple groups of the second telescopic rods 21 are arranged on the top of the second fixing plate 2 and are symmetrically arranged; the tops of the multiple groups of second telescopic rods 21 are commonly fixedly connected to an air suction hood 22; an exhaust pipe 23 is fixedly connected to the side wall of the air suction hood 22 away from the die body 1; the exhaust pipe 23 is externally connected to a vacuum pump; during operation, the height of the second telescopic rod 21 is adjusted so that the air suction hood 22 faces the middle of the die body 1. The vacuum pump is turned on, and a negative pressure is formed inside the air suction hood 22 through the exhaust pipe 23, and the hot air blown out by the air outlet hood 13 is sucked into the air suction hood 22. In this step, through the settings of the second fixing plate 2, the second telescopic rod 21, the air suction hood 22, and the exhaust pipe 23, the hot air blown out by the air outlet hood 13 is sucked away, reducing the situation that the temperature of other equipment rises due to the overflow of hot air, and reducing the problem of accelerated aging caused by the rise of the temperature of other equipment by hot air.

[0025] As Figures 1 to 5As shown, a rotating column 3 is fixedly connected to the side wall of the air suction hood 22; a pair of rotating columns 3 are arranged on the side wall of the air suction hood 22 and are symmetrically arranged; the end of the rotating column 3 away from the air suction hood 22 is rotatably connected to a wind guide plate 31; a support column 32 is fixedly connected to the side wall of the air outlet hood 13; a pair of support columns 32 are arranged on the side wall of the air outlet hood 13 and are symmetrically arranged; during operation, rotate the wind guide plate 31 so that the end of the wind guide plate 31 away from the rotating column 3 is stuck on the support column 32, and the wind guide plate 31 plays a guiding role; through the arrangement of the rotating column 3, the wind guide plate 31, and the support column 32 in this step, the hot air blown out by the air outlet hood 13 is guided, reducing the situation where the hot air overflows from the side wall of the mold body 1 and improving the heating effect of the hot air on the mold body 1.

[0026] As Figure 1 and Figure 5 shown, the air drying assembly includes a drying cylinder 4; multiple groups of drying cylinders 4 are arranged on the side wall of the air outlet hood 13; air desiccants are placed in the drying cylinder 4; during operation, hot air flows through the hot air pipe 14 to the drying cylinder 4, and the desiccant in the drying cylinder 4 absorbs the moisture in the hot air, improving the dryness of the hot air; through the arrangement of the drying cylinder 4 in this step, the moisture in the hot air is absorbed, reducing the situation where condensed water is generated when the water vapor in the hot air encounters the mold body 1 with a low temperature.

[0027] As Figure 1 and Figure 3 shown, an infrared temperature measuring probe 5 is provided in the middle of the air outlet hood 13; the infrared temperature measuring probe 5 measures the temperature inside the mold body 1; during operation, the temperature inside the mold body 1 is measured through the infrared temperature measuring probe 5, facilitating the observation of the temperature change inside the mold body 1; through the arrangement of the infrared temperature measuring probe 5 in this step, the temperature inside the mold body 1 is measured, improving the convenience of observing the temperature change inside the mold body 1.

[0028] As Figure 5 shown, a rubber pad 6 is fixedly connected to the middle of the wind guide plate 31 close to the support column 32; the rubber pad 6 is provided in the middle of a pair of wind guide plates 31; during operation, when the wind guide plate 31 is stuck on the support column 32, the rubber pad 6 plays a buffering role, reducing the situation where the support column 32 is abnormally worn due to the vibration of the wind guide plate 31; through the arrangement of the rubber pad 6 in this step, it is arranged between the wind guide plate 31 and the support column 32, playing a buffering role and reducing the situation of abnormal wear of the wind guide plate 31 and the support column 32 due to vibration.

[0029] As Figure 5 shown, the wind guide plate 31 is made of heat-resistant material; during operation, the wind guide plate 31 is made of heat-resistant material, improving the service life of the device and reducing the situation where the wind guide plate 31 is damaged due to overheating.

[0030] During operation, adjust the angle of the hot air baffle 15 and the height of the first telescopic rod 12 so that the air outlet hood 13 faces the middle of the mold body 1. High-pressure hot air blows into the mold body 1 through the hot air pipe 14 and the air outlet hood 13, increasing the internal temperature of the mold body 1. The hot air baffle 15 adjusts the wind direction to reduce the liquefaction of water vapor in the air when it encounters the cold mold body 1, preventing the appearance of condensed water on the inner wall of the mold body 1; adjust the height of the second telescopic rod 21 so that the air suction hood 22 faces the middle of the mold body 1. Turn on the vacuum pump to create a negative pressure inside the air suction hood 22 through the exhaust pipe 23, and the hot air blown out by the air outlet hood 13 is sucked in by the air suction hood 22; rotate the air guide plate 31 so that the end of the air guide plate 31 away from the rotating column 3 is stuck on the support column 32, and the air guide plate 31 plays a guiding role; the hot air flows through the hot air pipe 14 to the drying cylinder 4, and the desiccant in the drying cylinder 4 absorbs the moisture in the hot air, improving the dryness of the hot air; the internal temperature of the mold body 1 is measured by the infrared temperature probe 5 to facilitate observing the temperature change inside the mold body 1; when the air guide plate 31 is stuck on the support column 32, the rubber pad 6 plays a buffering role to reduce the abnormal wear of the support column 32 caused by the vibration of the air guide plate 31.

[0031] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for preventing condensation water from forming a hot stamping die surface, comprising a die body (1); characterized in that: The side wall of the mold body (1) is detachably mounted with a first fixing plate (11); the top of the first fixing plate (11) is fixedly connected with a first telescopic rod (12); a plurality of groups of the first telescopic rods (12) are arranged on the top of the first fixing plate (11), and are symmetrically arranged; the tops of the plurality of groups of the first telescopic rods (12) are commonly fixedly connected with an air outlet hood (13); the side wall of the air outlet hood (13) away from the mold body (1) is provided with an air drying assembly; the side wall of the air outlet hood (13) is connected with a hot air pipe (14) through the air drying assembly; a plurality of groups of the hot air pipe (14) are arranged on the side wall of the air outlet hood (13); the hot air pipe (14) is externally connected with high-pressure hot air; a hot air baffle (15) is hingedly connected to the side wall of the air outlet hood (13) close to the mold body (1); a pair of the hot air baffles (15) are arranged on the side wall of the air outlet hood (13), and are symmetrically arranged.

2. The device for preventing condensation water from forming a hot stamping die surface according to claim 1, characterized in that: A second fixing plate (2) is detachably mounted on a side wall of the mold body (1) away from the first fixing plate (11); a second telescopic rod (21) is fixedly connected to the top of the second fixing plate (2); multiple groups of the second telescopic rods (21) are arranged on the top of the second fixing plate (2) and are symmetrically arranged; a suction hood (22) is fixedly connected to the top of the multiple groups of the second telescopic rods (21); an exhaust pipe (23) is fixedly connected to the side wall of the suction hood (22) away from the mold body (1); and the exhaust pipe (23) is externally connected to a vacuum pump.

3. The device for preventing condensation water from forming a hot stamping die surface according to claim 2, characterized in that: The side wall of the air suction hood (22) is fixedly connected to a rotating column (3); a pair of the rotating columns (3) are arranged on the side wall of the air suction hood (22) and are symmetrically arranged; an end of the rotating column (3) away from the air suction hood (22) is rotatably connected to an air guide plate (31); the side wall of the air outlet hood (13) is fixedly connected to a supporting column (32); a pair of the supporting columns (32) are arranged on the side wall of the air outlet hood (13) and are symmetrically arranged.

4. The device for preventing condensation water from forming a hot stamping die surface according to claim 3, characterized in that: The air drying component comprises a drying cylinder (4); a plurality of drying cylinders (4) are arranged on the side wall of the air outlet cover (13); and an air desiccant is placed in the drying cylinder (4).

5. The device for preventing condensation water from forming a hot stamping die surface according to claim 4, characterized in that: An infrared temperature measuring probe (5) is provided in the middle of the air outlet cover (13); the infrared temperature measuring probe (5) measures the temperature inside the mold body (1).

6. The device for preventing condensation water from forming a hot stamping die surface according to claim 5, characterized in that: A rubber pad (6) is fixedly connected to the middle of the air guide plate (31) close to the support column (32); the rubber pad (6) is arranged in the middle of a pair of air guide plates (31).

Images