A production mold for automobile lamp housing

Abstract

The present invention relates to a production mold for an automobile lamp shell, comprising a base and a mold base fixed on one side of the top of the base, a demoulding mechanism for unloading the lamp shell is arranged on the other side of the top of the base, and a cooling mechanism for cooling the lamp shell is arranged on the rear side of the demoulding mechanism; a transmission rod and a piston are driven to move by a transmission frame, so that the piston is located between a water spray pipe and an air jet pipe, at this time, a first sealing plug blocks the input end of an L-shaped water outlet pipe, and a second sealing plug blocks the output end of a U-shaped connecting pipe, so that clean water in a water storage tank is injected into a regulating cylinder through a water inlet pipe, and then enters the water spray pipe and is sprayed out through an atomizing nozzle, and the atomized water cools the mold base and its surroundings, which not only accelerates the cooling speed of the mold base, but also quickly water-cools the wire drawing part, avoids the wire drawing from adhering to the surface of the automobile lamp shell, and ensures the quality of the product, and the clean water flowing out of the L-shaped water outlet pipe cools the water inlet of the automobile lamp shell along a shielding plate, which is convenient for subsequent efficient cleaning.

Description

Technical Field

[0001] The invention relates to the technical field of automobile parts, in particular to a production mold for an automobile lamp housing. Background Art

[0002] Car lights are important parts of cars, serving as lighting and signal lights, while car lamp housings are used to protect the car lamp body and also to diffuse light. At present, car lamp housings need to be injection molded through molding molds during processing;

[0003] After the existing automobile lamp shell is injection molded, it is necessary to remove the automobile lamp shell on the module. Since the automobile lamp shell is in a high temperature state, it is easy to bend it manually during the removal process, affecting the subsequent installation of the automobile lamp shell; at the same time, after the automobile lamp shell is demolded, wire drawing will appear at the water outlet. During the process of removing the automobile lamp shell, the wire drawing is easy to adhere to the surface of the automobile lamp shell, affecting the quality of the product. Summary of the invention

[0004] The technical problems solved by this solution are:

[0005] (1) How to solve the problem that after the automobile lamp housing is demolded, the wire drawing will appear at the water inlet. During the process of removing the automobile lamp housing, the wire drawing will easily adhere to the surface of the automobile lamp housing, affecting its product quality;

[0006] (2) How to solve the problem that the automobile lamp housing is in a high temperature state and is easily bent during the manual removal process, thereby affecting the subsequent installation of the automobile lamp housing.

[0007] The object of the present invention can be achieved by the following technical solution: A production mold for an automobile lamp housing, comprising a base and a mold base fixed on one side of the top thereof, a demoulding mechanism for unloading the lamp housing is arranged on the other side of the top of the base, and a cooling mechanism for cooling the lamp housing is arranged on the rear side of the demoulding mechanism;

[0008] The cooling mechanism includes a mounting plate fixedly connected to the base, a movable plate is slidably provided on the side of the mounting plate through a guide rail, a shielding plate is fixedly connected to the side of the movable plate away from the mounting plate, a groove corresponding to the position of the water outlet of the automobile lamp housing is provided on the shielding plate, an L-shaped water outlet pipe is fixedly inserted inside the movable plate, an output end of the L-shaped water outlet pipe is arranged close to the shielding plate, and the output end of the L-shaped water outlet pipe is located above the groove.

[0009] A further technical improvement of the present invention lies in that a laterally arranged adjusting cylinder is also fixedly installed on the side of the mounting plate, a water spray pipe and a U-shaped connecting pipe are connected to the middle of the top surface of the adjusting cylinder, the output end of the water spray pipe is fixedly passed through the mounting plate, and an atomizing nozzle is fixedly installed on the output end of the water spray pipe, the atomizing nozzle is arranged toward the area between the mold base and the demolding mechanism, and the input end of the L-shaped water outlet pipe is connected to the middle of the bottom surface of the adjusting cylinder.

[0010] A further technical improvement of the present invention is that a transmission rod is movably inserted at the end of the adjusting cylinder close to the movable plate, a piston is fixedly arranged in the middle of the transmission rod and is slidably connected to the inner wall of the adjusting cylinder, and a first sealing plug and a second sealing plug are fixedly installed at one end of the transmission rod, the top of the piston blocks half of the output end of the U-shaped connecting pipe, and the bottom of the piston blocks half of the input end of the L-shaped water outlet pipe.

[0011] A further technical improvement of the present invention is that a jet pipe is fixedly connected to one side of the bottom of the adjusting cylinder close to the movable plate, a jet head is fixedly installed at the output end of the jet pipe, and the output end of the jet head is arranged toward the area between the mold base and the demoulding mechanism.

[0012] A further technical improvement of the present invention is that a transmission frame is rotatably arranged on the mounting plate, one end of the transmission frame is movably connected to the movable plate, and the other end of the transmission frame is movably connected to the transmission rod.

[0013] A further technical improvement of the present invention is that a water tank and an air pump are fixedly installed on the mounting plate on one side of the adjusting cylinder, the output end of the air pump and the input end of the U-shaped connecting pipe are both connected to the top of the water tank, the end of the adjusting cylinder close to the air pump is connected to a water inlet pipe, the input end of the water inlet pipe is fixedly passed through the water tank, and the input end of the water inlet pipe is located at the bottom of the inner cavity of the water tank.

[0014] A further technical improvement of the present invention is that: a cylinder for driving the movable plate to slide is fixedly installed on the side of the mounting plate; the air pump is turned on to increase the air pressure in the water tank. At this time, the protruding end of the cylinder is in the shortest state, and the piston is located on the side of the regulating cylinder away from the water inlet pipe. The second sealing plug blocks the input end of the water spray pipe, and the airflow entering the water tank is injected into the regulating cylinder through the U-shaped connecting pipe, and then sprayed out along the jet pipe and the jet head, so that the airflow cools the automobile lamp housing and facilitates the subsequent removal of the automobile lamp housing; then the protruding end of the cylinder is controlled to extend from the shortest length to half the length, and the transmission rod and the piston are driven to move through the transmission frame, so that the piston is located between the water spray pipe and the jet pipe. At this time, the first sealing plug blocks the input end of the L-shaped water outlet pipe, and the second sealing plug blocks the output end of the U-shaped connecting pipe, so that the clean water in the water tank is injected into the regulating cylinder through the water inlet pipe, and then enters the water spray pipe through the mist. The nozzle sprays out atomized water to cool the mold base and its surroundings, which not only speeds up the cooling speed of the mold base, but also quickly water-cools the wire drawing to prevent the wire drawing from adhering to the surface of the automobile lamp housing and ensuring the quality of the product; the extended end of the cylinder is controlled to extend to the longest, so that the baffle separates the automobile lamp housing from the mold base, and the water outlet of the automobile lamp housing is located in the groove. At this time, the first sealing plug blocks half of the output end of the water inlet pipe. At the same time, the top of the piston blocks half of the output end of the U-shaped connecting pipe, and the bottom of the piston blocks half of the input end of the L-shaped water outlet pipe, so that a small amount of airflow is sprayed along the U-shaped connecting pipe, the jet pipe and the jet head, and the remaining airflow squeezes a small amount of clean water in the water tank into the adjusting cylinder, and then enters the L-shaped water outlet pipe. The clean water flowing out from the output end of the L-shaped water outlet pipe flows along the baffle to the water outlet of the automobile lamp housing, speeding up the cooling speed, which is convenient for subsequent efficient cleaning.

[0015] A further technical improvement of the present invention is that the demoulding mechanism includes a baffle fixedly connected to the base, a movable seat is slidably arranged on the base, a module is fixedly installed on the side of the movable seat facing the mold base, and a horizontally arranged hydraulic cylinder is fixedly installed on the base, and the extended end of the hydraulic cylinder movably passes through the baffle and is fixedly connected to the movable seat.

[0016] A further technical improvement of the present invention lies in that: a plurality of laterally arranged push rods are movably inserted on the movable seat, one end of the push rod movably penetrates the module, and the other end of the push rod is fixedly connected with a push plate, a thrust spring is fixedly connected between the push plate and the movable seat, a guide rod is fixedly installed on the movable seat, and one end of the guide rod movably penetrates the mold base; after turning off the air pump, the extended end of the hydraulic cylinder is controlled to shrink to the shortest, and in this process, a thrust is provided to the plurality of push plates through the baffle plate, so that the plurality of laterally arranged push rods provide uniform thrust to the automobile lamp shell on the module, which is convenient for rapid demolding, and at the same time prevents the automobile lamp shell from being bent manually during removal to avoid affecting its subsequent installation.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] When the present invention is in use, the air pump is turned on to increase the air pressure in the water tank. At this time, the extended end of the cylinder is in the shortest state, the piston is located on the side of the regulating cylinder away from the water inlet pipe, the second sealing plug blocks the input end of the water spray pipe, and the airflow entering the water tank is injected into the regulating cylinder through the U-shaped connecting pipe, and then sprayed out along the spray pipe and the spray head, so that the airflow cools the automobile lamp housing, which is convenient for the subsequent removal of the automobile lamp housing; then the extended end of the cylinder is controlled to extend from the shortest to half the length, and the transmission rod and the piston are driven to move through the transmission frame, so that the piston is located between the water spray pipe and the spray pipe. At this time, the first sealing plug blocks the input end of the L-shaped water outlet pipe, and the second sealing plug blocks the output end of the U-shaped connecting pipe, so that the clean water in the water tank is injected into the regulating cylinder through the water inlet pipe, and then enters the water spray pipe and is sprayed out through the atomizing nozzle, and the atomized water is pressed against the mold base and its surrounding The surrounding is cooled, which not only speeds up the cooling speed of the die base, but also quickly water-cools the wire drawing to prevent the wire drawing from adhering to the surface of the automobile lamp shell and ensuring the quality of the product; the extended end of the cylinder is controlled to extend to the longest, so that the baffle separates the automobile lamp shell from the die base, and the water outlet of the automobile lamp shell is located in the groove. At this time, the first sealing plug blocks half of the output end of the water inlet pipe, and at the same time, the top of the piston blocks half of the output end of the U-shaped connecting pipe, and the bottom of the piston blocks half of the input end of the L-shaped water outlet pipe, so that a small amount of airflow is sprayed along the U-shaped connecting pipe, the jet pipe and the jet head, and the remaining airflow squeezes a small amount of clean water in the water tank into the adjusting cylinder, and then enters the L-shaped water outlet pipe. The clean water flowing out from the output end of the L-shaped water outlet pipe flows along the baffle to the water outlet of the automobile lamp shell, thereby speeding up the cooling speed and facilitating the subsequent efficient cleaning.

[0019] When the present invention is in use, after the air pump is turned off, the extended end of the hydraulic cylinder is controlled to shrink to the shortest. During this process, a baffle plate provides thrust to a plurality of push plates, so that a plurality of transversely arranged push rods provide uniform thrust to the automobile lamp housing on the module, which is convenient for rapid demoulding and prevents the automobile lamp housing from being bent during manual removal to avoid affecting its subsequent installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to facilitate understanding by those skilled in the art, the present invention is further described below with reference to the accompanying drawings.

[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0022] Figure 2 This is a schematic diagram of the front structure of the cooling mechanism of the present invention;

[0023] Figure 3 It is a schematic diagram of the side structure of the cooling mechanism of the present invention;

[0024] Figure 4 The local structure of the cooling mechanism of the present invention is shown in FIG. Figure 1 ;

[0025] Figure 5 For the present invention Figure 4 A magnified view of the structure at center;

[0026] Figure 6 The local structure of the cooling mechanism of the present invention is shown in FIG. Figure 2 ;

[0027] Figure 7 It is a schematic diagram of the demoulding mechanism structure of the present invention.

[0028] In the figure: 1. cooling mechanism; 2. demoulding mechanism; 3. base; 4. drain pipe; 5. mold base; 6. injection molding machine; 7. guide rod; 101. water spray pipe; 102. spray nozzle; 103. shielding plate; 104. groove; 105. moving plate; 106. L-shaped water outlet pipe; 107. atomizing nozzle; 108. mounting plate; 109. air pump; 110. water storage tank; 111. cylinder; 112. transmission frame; 113. U-shaped connecting pipe; 114. water inlet pipe; 115. spray pipe; 116. adjusting cylinder; 117. first sealing plug; 118. piston; 119. transmission rod; 201. push plate; 202. hydraulic cylinder; 203. baffle; 204. module; 205. ejector; 206. moving seat. DETAILED DESCRIPTION

[0029] The technical solution of the present invention will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments 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 technicians in this field without creative work are within the scope of protection of the present invention.

[0030] See also Figure 1-Figure 7 As shown, a production mold for automobile lamp housing includes a base 3 and a mold base 5 fixed on one side of the top thereof, a demoulding mechanism 2 for unloading the lamp housing is arranged on the other side of the top of the base 3, and a cooling mechanism 1 for cooling the lamp housing is arranged on the rear side of the demoulding mechanism 2.

[0031] See also Figure 1 and Figure 2As shown, the above-mentioned cooling mechanism 1 includes a mounting plate 108 fixedly connected to the base 3, a movable plate 105 is slidably arranged on the side of the mounting plate 108 through a guide rail, a shielding plate 103 is fixedly connected to the side of the movable plate 105 away from the mounting plate 108, a groove 104 corresponding to the position of the water outlet of the automobile lamp housing is opened on the shielding plate 103, an L-shaped water outlet pipe 106 is fixedly inserted inside the movable plate 105, the output end of the L-shaped water outlet pipe 106 is arranged close to the shielding plate 103, and the output end of the L-shaped water outlet pipe 106 is located above the groove 104.

[0032] See also Figure 2-Figure 4 As shown, a laterally arranged adjusting cylinder 116 is also fixedly installed on the side of the above-mentioned mounting plate 108, and a water spray pipe 101 and a U-shaped connecting pipe 113 are connected to the middle of the top surface of the adjusting cylinder 116. The output end of the water spray pipe 101 is fixedly passed through the mounting plate 108, and an atomizing nozzle 107 is fixedly installed on the output end of the water spray pipe 101. The atomizing nozzle 107 is arranged toward the area between the mold base 5 and the demolding mechanism 2, and the input end of the L-shaped water outlet pipe 106 is connected to the middle of the bottom surface of the adjusting cylinder 116.

[0033] See also Figure 4-Figure 6 As shown, a transmission rod 119 is movably inserted at the end of the adjusting cylinder 116 near the movable plate 105, a piston 118 is fixedly provided in the middle of the transmission rod 119 and is slidably connected to the inner wall of the adjusting cylinder 116, and a first sealing plug 117 and a second sealing plug are fixedly installed at one end of the transmission rod 119, the top of the piston 118 blocks half of the output end of the U-shaped connecting pipe 113, and the bottom of the piston 118 blocks half of the input end of the L-shaped water outlet pipe 106.

[0034] See also Figure 2 and Figure 4 As shown, the bottom of the adjusting cylinder 116 is fixedly connected to one side of the movable plate 105 with an air jet pipe 115 , the output end of the air jet pipe 115 is fixedly installed with an air jet head 102 , and the output end of the air jet head 102 is arranged toward the area between the mold base 5 and the demoulding mechanism 2 .

[0035] See also Figure 3 and Figure 4 As shown, a transmission frame 112 is rotatably provided on the above-mentioned mounting plate 108 , one end of the transmission frame 112 is movably connected to the moving plate 105 , and the other end of the transmission frame 112 is movably connected to the transmission rod 119 .

[0036] See also Figure 3 and Figure 4As shown, a water tank 110 and an air pump 109 are fixedly mounted on the mounting plate 108 on one side of the above-mentioned regulating cylinder 116, the output end of the air pump 109 and the input end of the U-shaped connecting pipe 113 are both connected to the top of the water tank 110, and the end of the regulating cylinder 116 close to the air pump 109 is connected to a water inlet pipe 114, the input end of the water inlet pipe 114 is fixedly passed through the water tank 110, and the input end of the water inlet pipe 114 is located at the bottom of the inner cavity of the water tank 110.

[0037] See also Figure 3 As shown, a cylinder 111 for driving the movable plate 105 to slide is fixedly installed on the side of the mounting plate 108; the air pump 109 is turned on to increase the air pressure in the water tank 110. At this time, the extended end of the cylinder 111 is in the shortest state, the piston 118 is located on the side of the regulating cylinder 116 away from the water inlet pipe 114, and the second sealing plug blocks the input end of the water spray pipe 101. The airflow entering the water tank 110 is injected into the regulating cylinder 116 through the U-shaped connecting pipe 113, and then sprayed out along the spray pipe 115 and the spray head 102, so that the air The air flow cools the car lamp housing to facilitate the subsequent removal of the car lamp housing; the extended end of the cylinder 111 is then controlled to extend from the shortest to half the length, and the transmission rod 119 and the piston 118 are driven to move through the transmission frame 112, so that the piston 118 is located between the water spray pipe 101 and the jet pipe 115. At this time, the first sealing plug 117 blocks the input end of the L-shaped water outlet pipe 106, and the second sealing plug blocks the output end of the U-shaped connecting pipe 113, so that the clean water in the water storage tank 110 is injected into the regulating cylinder 116 through the water inlet pipe 114, and then enters The water in the spray pipe 101 is sprayed out through the atomizing nozzle 107, and the atomized water cools the die base 5 and its surroundings, which not only speeds up the cooling speed of the die base 5, but also quickly cools the wire drawing part, so as to prevent the wire drawing from adhering to the surface of the automobile lamp housing and ensure the quality of the product; the extended end of the control cylinder 111 is extended to the longest, so that the shielding plate 103 separates the automobile lamp housing from the die base 5, and the water outlet of the automobile lamp housing is located in the groove 104. At this time, the first sealing plug 117 blocks half of the output end of the water inlet pipe 114, and at the same time, the top of the piston 118 is Half of the output end of the U-shaped connecting pipe 113 is blocked, and the bottom of the piston 118 blocks half of the input end of the L-shaped water outlet pipe 106, so that a small amount of airflow is ejected along the U-shaped connecting pipe 113, the jet pipe 115 and the jet head 102, and the remaining airflow squeezes a small amount of clean water in the water tank 110 into the regulating cylinder 116, and then enters the L-shaped water outlet pipe 106. The clean water flowing out from the output end of the L-shaped water outlet pipe 106 flows along the baffle plate 103 to the water outlet of the automobile lamp housing, thereby accelerating the cooling speed and facilitating subsequent efficient cleaning.

[0038] See also Figure 1 and Figure 7As shown, the demoulding mechanism 2 includes a baffle 203 fixedly connected to the base 3, a movable seat 206 is also slidably arranged on the base 3, a module 204 is fixedly installed on the movable seat 206 facing the side of the mold base 5, and a horizontally arranged hydraulic cylinder 202 is also fixedly installed on the base 3, the extended end of the hydraulic cylinder 202 movably passes through the baffle 203 and is fixedly connected to the movable seat 206.

[0039] See also Figure 7 As shown, a plurality of laterally arranged push rods 205 are movably inserted on the above-mentioned movable seat 206, one end of the push rod 205 movably penetrates the module 204, and the other end of the push rod 205 is fixedly connected with a push plate 201, a thrust spring is fixedly connected between the push plate 201 and the movable seat 206, a guide rod 7 is fixedly installed on the movable seat 206, and one end of the guide rod 7 movably penetrates the mold base 5; after turning off the air pump 109, the extended end of the hydraulic cylinder 202 is controlled to shrink to the shortest, and in this process, the baffle 203 provides thrust to the plurality of push plates 201, so that the plurality of laterally arranged push rods 205 provide uniform thrust to the automobile lamp shell on the module 204, which is convenient for rapid demoulding and prevents the automobile lamp shell from being bent during manual removal to avoid affecting its subsequent installation.

[0040] See also Figure 1 As shown, an injection molding machine 6 for conveying casting material is fixedly installed on the side of the mold base 5 , and the output end of the injection molding machine 6 is connected to the extrusion hole of the mold base 5 .

[0041] See also Figure 1 As shown, the base 3 is fixedly connected with a drainage pipe 4 .

[0042] Working principle: When the present invention is used, first, Figure 1 and Figure 7 As shown, after the automobile lamp housing is injection molded, the extended end of the hydraulic cylinder 202 is controlled to shrink from the longest length to half the length, and the module 204 is in the cooling position at this time; Figure 4 and Figure 5 As shown, the air pump 109 is turned on to increase the air pressure in the water tank 110. At this time, the extended end of the cylinder 111 is in the shortest state, the piston 118 is located on the side of the regulating cylinder 116 away from the water inlet pipe 114, and the second sealing plug blocks the input end of the water spray pipe 101. The airflow entering the water tank 110 is injected into the regulating cylinder 116 through the U-shaped connecting pipe 113, and then sprayed out along the spray pipe 115 and the spray head 102, as shown in FIG. Figure 2 and Figure 3 As shown, due to the blocking of the shielding plate 103, the airflow only cools the automobile lamp housing, which is convenient for subsequent removal of the automobile lamp housing without affecting the wire drawing at the water outlet of the automobile lamp housing; Figure 4 and Figure 6As shown, the extended end of the cylinder 111 is controlled to extend from the shortest to half the length, and the transmission rod 119 and the piston 118 are driven to move through the transmission frame 112, so that the piston 118 is located between the water spray pipe 101 and the air spray pipe 115. At this time, the first sealing plug 117 blocks the input end of the L-shaped water outlet pipe 106, and the second sealing plug blocks the output end of the U-shaped connecting pipe 113, so that the clean water in the water storage tank 110 is injected into the regulating cylinder 116 through the water inlet pipe 114, and then enters the water spray pipe 101 and is sprayed out through the atomizing nozzle 107. The atomized water cools the mold base 5 and its surroundings, which not only speeds up the cooling speed of the mold base 5, but also quickly cools the wire drawing part with water to prevent the wire drawing from adhering to the surface of the automobile lamp housing, thereby ensuring the quality of the product; as shown in FIG. Figure 3 , Figure 4 and Figure 5 As shown, the extended end of the control cylinder 111 is extended to the longest, so that the baffle plate 103 separates the automobile lamp housing from the mold base 5, and the water outlet of the automobile lamp housing is located in the groove 104. At this time, the first sealing plug 117 blocks half of the output end of the water inlet pipe 114. At the same time, the top of the piston 118 blocks half of the output end of the U-shaped connecting pipe 113, and the bottom of the piston 118 blocks half of the input end of the L-shaped water outlet pipe 106, so that a small amount of airflow is sprayed along the U-shaped connecting pipe 113, the jet pipe 115 and the jet head 102, and the remaining airflow squeezes a small amount of clean water in the water tank 110 into the regulating cylinder 116, and then enters the L-shaped water outlet pipe 106. The clean water flowing out from the output end of the L-shaped water outlet pipe 106 flows along the baffle plate 103 to the water outlet of the automobile lamp housing, accelerating the cooling speed, which is convenient for subsequent efficient cleaning; Figure 1 and Figure 7 As shown, after the air pump 109 is turned off, the extended end of the hydraulic cylinder 202 is controlled to shrink to the shortest. During this process, the baffle 203 provides thrust to the plurality of push plates 201, so that the plurality of transversely arranged push rods 205 provide uniform thrust to the automobile lamp housing on the module 204, which is convenient for rapid demoulding and prevents the automobile lamp housing from being bent during the removal process to avoid affecting its subsequent installation.

[0043] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment as above, it is not used to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A production mold for an automobile lamp housing, comprising a base (3) and a mold base (5) fixed to one side of the top thereof, characterized in that: A demoulding mechanism (2) for unloading the lamp housing is arranged on the other side of the top of the base (3), and a cooling mechanism (1) for cooling the lamp housing is arranged on the rear side of the demoulding mechanism (2); The cooling mechanism (1) comprises a mounting plate (108) fixedly connected to a base (3); a movable plate (105) is slidably arranged on a side of the mounting plate (108); a shielding plate (103) is fixedly connected to a side of the movable plate (105) away from the mounting plate (108); a groove (104) corresponding to the position of a water outlet of a vehicle lamp housing is formed on the shielding plate (103); an L-shaped water outlet pipe (106) is fixedly inserted inside the movable plate (105); an output end of the L-shaped water outlet pipe (106) is arranged close to the shielding plate (103), and the output end of the L-shaped water outlet pipe (106) is located above the groove (104); and a side of the mounting plate (108) is provided with a plurality of An adjusting cylinder (116) is also fixedly installed, and a water spray pipe (101) and a U-shaped connecting pipe (113) are connected to the middle of the top surface of the adjusting cylinder (116). An atomizing nozzle (107) is fixedly installed at the output end of the water spray pipe (101), and the atomizing nozzle (107) is arranged toward the area between the mold base (5) and the demoulding mechanism (2). The input end of the L-shaped water outlet pipe (106) is connected to the middle of the bottom surface of the adjusting cylinder (116). A transmission rod (119) is movably inserted at the end of the adjusting cylinder (116) close to the movable plate (105), and a piston (118) is fixedly arranged in the middle of the transmission rod (119) and is slidably connected to the inner wall of the adjusting cylinder (116), and A first sealing plug (117) and a second sealing plug are fixedly mounted on one end of the transmission rod (119); the top of the piston (118) blocks half of the output end of the U-shaped connecting pipe (113), and the bottom of the piston (118) blocks half of the input end of the L-shaped water outlet pipe (106); a jet pipe (115) is fixedly connected to the bottom of the regulating cylinder (116) on one side close to the movable plate (105); a jet head (102) is fixedly mounted on the output end of the jet pipe (115); the output end of the jet head (102) is arranged toward the area between the mold base (5) and the demoulding mechanism (2); a transmission frame (112) is rotatably mounted on the mounting plate (108); and the transmission frame (112) is rotatably mounted on the mounting plate (108). One end of the frame (112) is movably connected to the movable plate (105), and the other end of the transmission frame (112) is movably connected to the transmission rod (119); a water tank (110) and an air pump (109) are fixedly mounted on the mounting plate (108) on one side of the regulating cylinder (116); the output end of the air pump (109) and the input end of the U-shaped connecting pipe (113) are both connected to the top of the water tank (110); the end of the regulating cylinder (116) close to the air pump (109) is connected to a water inlet pipe (114); the input end of the water inlet pipe (114) is fixedly inserted into the water tank (110), and the input end of the water inlet pipe (114) is located at the bottom of the inner cavity of the water tank (110); The demoulding mechanism (2) comprises a baffle (203) fixedly connected to the base (3); a movable seat (206) is also slidably provided on the base (3); a module (204) is fixedly installed on the side of the movable seat (206) facing the mold base (5); a hydraulic cylinder (202) is also fixedly installed on the base (3); the extended end of the hydraulic cylinder (202) movably penetrates the baffle (203) and is fixedly connected to the movable seat (206); a plurality of ejector rods (205) are movably inserted on the movable seat (206); one end of the ejector rod (205) movably penetrates the module (204); the other end of the ejector rod (205) is fixedly connected to a push plate (201); a thrust spring is fixedly connected between the push plate (201) and the movable seat (206); a guide rod (7) is fixedly installed on the movable seat (206); one end of the guide rod (7) movably penetrates the mold base (5).

2. A production mold for an automobile lamp housing according to claim 1, characterized in that: A cylinder (111) for driving the moving plate (105) to slide is fixedly mounted on the side of the mounting plate (108).

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