Injection mold for automobile parts

Abstract

The utility model relates to the technical field of injection molds for automobile parts, and discloses an injection mold for automobile parts, which comprises a main body mechanism, a protection mechanism and an auxiliary mechanism, the protection mechanism is positioned at the upper end of the main body mechanism, and the auxiliary mechanism is positioned at the lower end of the main body mechanism. The main body mechanism comprises a mold body, an upper mold and an injection molding pipe, the upper mold is movably mounted above the mold body and movably connected with the mold body, and the injection molding pipe is fixedly mounted at the upper end of the upper mold. According to the injection mold for the automobile parts, by installing the main body mechanism, in the process that the mold body is used for forming the automobile part injection molding part, the automobile part injection molding part can be circularly cooled through the cooling assembly, and due to the design of a circulating cooling pipe, the automobile part injection molding part can be cooled more uniformly and rapidly; and the cooling time of the automobile part injection molding part is shortened, and the production efficiency of the mold body is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molds for automobile accessories, in particular to an injection mold for automobile accessories. Background Art

[0002] Auto parts are the various units that make up the whole car and are a kind of product that serves the car. During the assembly process of the car, many parts of the car are made of plastic parts. In the production process of injection molded parts of auto parts, injection molds need to be used.

[0003] The existing patent document of technical announcement number CN213830113U provides an injection mold for automobile parts production. The utility model includes an operating table and a lifting device. The operating table and the lifting device are fixedly connected to the lower mold and the upper mold on the opposite side. The left and right sides of the lower mold are provided with hook grooves. The bottom of the upper mold is fixedly connected with two demoulding parts adapted to the hook grooves. The inner wall of the upper mold is slidably connected with a pressure block. The top of the upper mold is interspersed with a hydraulic push rod fixedly connected to it. The utility model can realize rapid demoulding by controlling the hydraulic push rod and the lifting device, thereby improving the processing speed, and can control the distance between the bottom surface of the demoulding plate and the demoulding part, that is, the thickness of the automobile parts can be controlled, thereby improving the practicality of the device, reducing the processing cost of preparing multiple molds, and saving the time spent on changing molds, thereby improving the processing rate.

[0004] However, the prior art patent CN213830113U is not conducive to achieving a good cooling effect on the mold body during the production and processing of automobile accessories, resulting in a long time required for cooling before demoulding, which greatly reduces the efficiency of product manufacturing and is not conducive to meeting the current production needs of automobile accessories injection molding parts. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The utility model aims to provide an injection mold for automobile parts, so as to solve the problem in the prior art proposed in the above background technology that it is not convenient to achieve a good cooling effect on the mold body during the production and processing of automobile parts.

[0007] (II) Technical solution

[0008] To achieve the above object, the utility model provides the following technical solutions: an injection mold for automobile parts, comprising a main body mechanism, a protective mechanism and an auxiliary mechanism, wherein the protective mechanism is located at the upper end of the main body mechanism, the auxiliary mechanism is located at the lower end of the main body mechanism, the main body mechanism comprises a mold body, an upper mold and an injection tube, the upper mold is movably mounted above the mold body, the upper mold is movably connected to the mold body, and the injection tube is fixedly mounted at the upper end of the upper mold;

[0009] The main structure also includes a supporting plate, a cooling assembly and a circulating cooling pipe, wherein the supporting plate is fixedly mounted on the lower end of the mold body, the cooling assembly is located on the left side of the supporting plate, the circulating cooling pipe is fixedly mounted on the lower end of the right end inside the cooling assembly, the right end of the circulating cooling pipe is located at the inner end of the supporting plate and the mold body, and the upper end of the circulating cooling pipe extends to the left side of the mold body.

[0010] Preferably, the cooling component includes a cold water tank, a water suction pump, a control terminal, a water temperature sensor and a semiconductor refrigeration sheet. The cold water tank is fixedly mounted on the left side of the supporting plate, the water suction pump is fixedly mounted on the upper end of the cold water tank, the upper end of the left end of the circulating cooling pipe is fixedly connected to the water suction pump, the control terminal is fixedly mounted on the front end of the supporting plate, the water temperature sensor is fixedly mounted on the lower end inside the cold water tank, the water temperature sensor is electrically connected to the control terminal, the semiconductor refrigeration sheet is fixedly mounted inside the cold water tank, the semiconductor refrigeration sheet is electrically connected to the water temperature sensor, the design of the water temperature sensor can monitor the water temperature inside the cold water tank in real time, and the design of the semiconductor refrigeration sheet can maintain the water temperature inside the cold water tank.

[0011] Preferably, the protective mechanism includes a transmission motor, a screw rod, a movable disk, a positioning nut and a connecting rod. The transmission motor is fixedly installed above the supporting plate, the screw rod is fixedly installed at the transmission end of the lower end of the transmission motor, the movable disk is fixedly installed in the middle of the rear end of the upper end of the supporting plate, and the lower end of the screw rod is rotatably connected to the movable disk. The design of the transmission motor can drive the upper mold to connect or separate from the mold body.

[0012] Preferably, the positioning nut is movably mounted on the outer end of the screw rod, the positioning nut is threadedly connected to the screw rod, the connecting rod is fixedly mounted in the middle of the front and rear ends of the upper mold, and the rear end of the connecting rod is fixedly connected to the positioning nut. The design of the upper mold can prevent the injection molded parts of automotive accessories from overflowing due to external forces during the cooling process.

[0013] Preferably, the auxiliary mechanism includes a supporting base plate, supporting feet, a fixing rod, a fixing plate and a connecting block, the supporting base plate is fixedly mounted on the lower end of the bearing plate, the cold water tank is located at the left end of the upper end of the supporting base plate, and the supporting feet are fixedly mounted on the lower end of the supporting base plate. The design of the supporting base plate provides a supporting effect for the mold body and the cooling assembly.

[0014] Preferably, the fixing rod is fixedly installed in the middle part of the front end of the upper end of the supporting plate, the fixing plate is fixedly installed at the upper end of the fixing rod, the transmission motor is located at the rear end of the lower end of the fixing plate, the connecting block is fixedly installed at the front end of the connecting rod, and the connecting block is slidably connected to the fixing rod. The design of the connecting block and the fixing rod provides a supporting effect for the upper mold.

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

[0016] 1. The injection mold for automobile parts, by installing the main body mechanism, realizes that during the process of molding the automobile parts, the mold body can circulate and cool the automobile parts through the cooling component. The design of the circulating cooling pipe makes the cooling of the automobile parts more uniform and rapid, reduces the cooling time of the automobile parts, and greatly improves the production efficiency of the mold body;

[0017] 2. The injection mold for automobile parts is equipped with a protective mechanism, so that the upper mold can be fully connected with the mold body during the processing of the injection molded parts of automobile parts, thereby preventing air from entering the mold body, thereby causing the injection molded parts of automobile parts to form pores and deform. At the same time, the design of the upper mold can prevent the mold body from overflowing due to external forces during the cooling process, thereby improving the protectiveness of the mold body;

[0018] 3. The injection mold for automotive parts is equipped with a water temperature sensor and a semiconductor refrigeration sheet, so that the mold body can automatically monitor the water temperature inside the cold water tank in real time, and can start the semiconductor refrigeration sheet to cool down the water temperature when the water temperature is too high, so as to avoid the influence of excessive water temperature on the cooling effect of the injection molded parts of automotive parts, and further improve the automation and protection of the mold body. 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 three-dimensional structure of the main mechanism of the utility model;

[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of the cold water tank of the utility model;

[0022] Figure 4It is a schematic diagram of the three-dimensional structure of the upper mold of the utility model.

[0023] In the figure: 1. Main mechanism; 101. Mold body; 102. Upper mold; 103. Injection tube; 104. Loading plate; 105. Cooling assembly; 1051. Cold water tank; 1052. Suction pump; 1053. Control terminal; 1054. Water temperature sensor; 1055. Semiconductor refrigeration plate; 106. Circulating cooling tube; 2. Protection mechanism; 201. Transmission motor; 202. Screw rod; 203. Movable disk; 204. Positioning nut; 205. Connecting rod; 3. Auxiliary mechanism; 301. Support base plate; 302. Support foot; 303. Fixing rod; 304. Fixing plate; 305. Connecting block. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1 - Figure 4 The utility model provides a technical solution: an injection mold for automobile parts, comprising a main body mechanism 1, a protective mechanism 2 and an auxiliary mechanism 3, wherein the protective mechanism 2 is located at the upper end of the main body mechanism 1, and the auxiliary mechanism 3 is located at the lower end of the main body mechanism 1, and the main body mechanism 1 comprises a mold body 101, an upper mold 102 and an injection tube 103, wherein the upper mold 102 is movably mounted above the mold body 101, the upper mold 102 is movably connected to the mold body 101, and the injection tube 103 is fixedly mounted at the upper end of the upper mold 102;

[0026] The main structure 1 also includes a supporting plate 104, a cooling assembly 105 and a circulating cooling pipe 106. The supporting plate 104 is fixedly mounted on the lower end of the mold body 101, the cooling assembly 105 is located on the left side of the supporting plate 104, the circulating cooling pipe 106 is fixedly mounted on the lower end of the right end of the cooling assembly 105, the right end of the circulating cooling pipe 106 is located at the inner end of the supporting plate 104 and the mold body 101, and the upper end of the circulating cooling pipe 106 extends to the left side of the mold body 101.

[0027] The cooling assembly 105 includes a cold water tank 1051, a water suction pump 1052, a control terminal 1053, a water temperature sensor 1054 and a semiconductor refrigeration sheet 1055. The cold water tank 1051 is fixedly mounted on the left side of the carrier plate 104, the water suction pump 1052 is fixedly mounted on the upper end of the cold water tank 1051, the upper end of the left end of the circulating cooling pipe 106 is fixedly connected to the water suction pump 1052, the control terminal 1053 is fixedly mounted on the front end of the carrier plate 104, the water temperature sensor 1054 is fixedly mounted on the lower end inside the cold water tank 1051, the water temperature sensor 1054 is electrically connected to the control terminal 1053, the semiconductor refrigeration sheet 1055 is fixedly mounted inside the cold water tank 1051, and the semiconductor refrigeration sheet 105 5 is electrically connected to the water temperature sensor 1054. The staff injects the injection liquid into the mold body 101 through the injection tube 103. The water suction pump 1052 works to make the cold water in the cold water tank 1051 enter the circulating cold water pipe. The cold water in the circulating cold water pipe circulates in the carrier plate 104 and the mold body 101 to cool the injection molded parts of the automobile parts. The temperature sensing range of the water temperature sensor 1054 is adjusted by operating the control terminal 1053. When the water temperature sensor 1054 senses that the water temperature in the cold water tank 1051 is too high, the semiconductor refrigeration sheet 1055 works to cool the water in the cold water tank 1051 to ensure the normal cooling work.

[0028] The protection mechanism 2 includes a transmission motor 201, a screw rod 202, a movable disk 203, a positioning nut 204 and a connecting rod 205. The transmission motor 201 is fixedly installed above the carrier plate 104, the screw rod 202 is fixedly installed at the transmission end of the lower end of the transmission motor 201, the movable disk 203 is fixedly installed in the middle of the rear end of the upper end of the carrier plate 104, the lower end of the screw rod 202 is rotatably connected to the movable disk 203, the positioning nut 204 is movably installed at the outer end of the screw rod 202, the positioning nut 204 is threadedly connected to the screw rod 202, the connecting rod 205 is fixedly installed in the middle of the front and rear ends of the upper mold 102, the rear end of the connecting rod 205 is fixedly connected to the positioning nut 204, the transmission motor 201 is started to drive the positioning nut 204 to make a linear motion on the screw rod 202, and the positioning nut 204 drives the upper mold 102 to move downward, so that the upper mold 102 is fully fitted and connected to the mold body 101.

[0029] The auxiliary mechanism 3 includes a supporting base plate 301, a supporting foot 302, a fixing rod 303, a fixing plate 304 and a connecting block 305. The supporting base plate 301 is fixedly installed on the lower end of the supporting plate 104, the cold water tank 1051 is located at the left end of the upper end of the supporting base plate 301, the supporting foot 302 is fixedly installed on the lower end of the supporting base plate 301, the fixing rod 303 is fixedly installed on the middle part of the front end of the upper end of the supporting plate 104, the fixing plate 304 is fixedly installed on the upper end of the fixing rod 303, the transmission motor 201 is located at the rear end of the lower end of the fixing plate 304, the connecting block 305 is fixedly installed on the front end of the connecting rod 205, the connecting block 305 is slidably connected to the fixing rod 303, and the upper mold 102 drives the connecting block 305 to slide on the fixing rod 303.

[0030] Working principle: When the injection mold for automobile parts is used, the transmission motor 201 is first started to drive the positioning nut 204 to make a linear motion on the screw rod 202, and the positioning nut 204 drives the upper mold 102 to move downward, and the upper mold 102 drives the connecting block 305 to slide on the fixing rod 303, so that the upper mold 102 and the mold body 101 are fully fitted and connected, and then the staff injects the injection liquid into the mold body 101 through the injection tube 103, and the water suction pump 1052 works to make the cold water tank 10 The cold water inside 51 enters the circulating cold water pipe, and the cold water inside the circulating cold water pipe circulates inside the carrier plate 104 and the mold body 101 to cool the injection molded parts of the automotive parts. The temperature sensing range of the water temperature sensor 1054 is adjusted by operating the control terminal 1053. When the water temperature sensor 1054 senses that the water temperature inside the cold water tank 1051 is too high, the semiconductor refrigeration plate 1055 works to cool the water inside the cold water tank 1051 to ensure the normal cooling work.

[0031] 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. An injection mold for automobile parts, comprising a main mechanism (1), a protection mechanism (2) and an auxiliary mechanism (3), characterized in that: The protective mechanism (2) is located at the upper end of the main mechanism (1), and the auxiliary mechanism (3) is located at the lower end of the main mechanism (1). The main mechanism (1) comprises a mold body (101), an upper mold (102) and an injection tube (103). The upper mold (102) is movably mounted above the mold body (101). The upper mold (102) is movably connected to the mold body (101), and the injection tube (103) is fixedly mounted on the upper end of the upper mold (102). The main structure (1) also includes a supporting plate (104), a cooling component (105) and a circulating cooling pipe (106), wherein the supporting plate (104) is fixedly mounted on the lower end of the mold body (101), the cooling component (105) is located on the left side of the supporting plate (104), the circulating cooling pipe (106) is fixedly mounted on the lower end of the right end inside the cooling component (105), the right end of the circulating cooling pipe (106) is located at the inner end of the supporting plate (104) and the mold body (101), and the upper end of the circulating cooling pipe (106) extends to the left side of the mold body (101).

2. The injection mold for automobile parts according to claim 1, characterized in that: The cooling component (105) comprises a cold water tank (1051), a water suction pump (1052), a control terminal (1053), a water temperature sensor (1054) and a semiconductor refrigeration sheet (1055). The cold water tank (1051) is fixedly mounted on the left side of the carrier plate (104). The water suction pump (1052) is fixedly mounted on the upper end of the cold water tank (1051). The upper end of the left end of the circulating cooling pipe (106) is fixedly connected to the water suction pump (1052). The control terminal (1053) is fixedly mounted on the front end of the carrier plate (104). The water temperature sensor (1054) is fixedly mounted on the lower end inside the cold water tank (1051). The water temperature sensor (1054) is electrically connected to the control terminal (1053). The semiconductor refrigeration sheet (1055) is fixedly mounted inside the cold water tank (1051). The semiconductor refrigeration sheet (1055) is electrically connected to the water temperature sensor (1054).

3. The injection mold for automobile parts according to claim 2, characterized in that: The protection mechanism (2) comprises a transmission motor (201), a screw rod (202), a movable disk (203), a positioning nut (204) and a connecting rod (205); the transmission motor (201) is fixedly mounted above the bearing plate (104); the screw rod (202) is fixedly mounted at the transmission end at the lower end of the transmission motor (201); the movable disk (203) is fixedly mounted at the middle of the rear end of the upper end of the bearing plate (104); and the lower end of the screw rod (202) is rotatably connected to the movable disk (203).

4. The injection mold for automobile parts according to claim 3, characterized in that: The positioning nut (204) is movably mounted on the outer end of the screw rod (202), and the positioning nut (204) is threadedly connected to the screw rod (202). The connecting rod (205) is fixedly mounted in the middle of the front and rear ends of the upper mold (102), and the rear end of the connecting rod (205) is fixedly connected to the positioning nut (204).

5. The injection mold for automobile parts according to claim 3, characterized in that: The auxiliary mechanism (3) comprises a supporting base plate (301), a supporting foot (302), a fixing rod (303), a fixing plate (304) and a connecting block (305); the supporting base plate (301) is fixedly mounted on the lower end of the bearing plate (104); the cold water tank (1051) is located at the left end of the upper end of the supporting base plate (301); and the supporting foot (302) is fixedly mounted on the lower end of the supporting base plate (301).

6. The injection mold for automobile parts according to claim 5, characterized in that: The fixing rod (303) is fixedly mounted at the middle of the front end of the upper end of the bearing plate (104), the fixing plate (304) is fixedly mounted at the upper end of the fixing rod (303), the transmission motor (201) is located at the rear end of the lower end of the fixing plate (304), the connecting block (305) is fixedly mounted at the front end of the connecting rod (205), and the connecting block (305) is slidably connected to the fixing rod (303).

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