CN220681545U - Automatic injection molding equipment of LED module - Google Patents

Automatic injection molding equipment of LED module Download PDF

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Publication number
CN220681545U
CN220681545U CN202322400644.7U CN202322400644U CN220681545U CN 220681545 U CN220681545 U CN 220681545U CN 202322400644 U CN202322400644 U CN 202322400644U CN 220681545 U CN220681545 U CN 220681545U
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cooling
assembly
injection molding
hole
water
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CN202322400644.7U
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张从亮
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Shenzhen Mingren Plastic Cement Mould Co ltd
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Shenzhen Mingren Plastic Cement Mould Co ltd
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Abstract

The utility model relates to the field of injection molding equipment, in particular to automatic injection molding equipment for an LED module. Technical problems: in the production process, only the water circulation cooling die is adopted to cool slowly, and the cooled die set cannot be taken out quickly, so that the molding rate is affected. The technical scheme is as follows: an automatic injection molding device for an LED module comprises a cooling assembly. When the cooling device is used, the water cooling assembly is connected into the cooling assembly, the water cooling assembly is started to enable cold water to enter the cooling assembly to accelerate cooling of injection molding pieces on the cooling assembly, after cooling is completed, the first molding assembly is firstly taken down from the cooling assembly, and then the demolding assembly is started to eject molded injection molding pieces in the second molding assembly from the second molding assembly, so that the problem that in the production process, the cooling speed of a cooling die is low only by adopting water circulation, and if the cooled die cannot be taken out quickly, the molding speed is affected is solved.

Description

Automatic injection molding equipment of LED module
Technical Field
The utility model belongs to the field of injection molding equipment, and particularly relates to automatic injection molding equipment for an LED module.
Background
The LED module is usually meant to be provided with circuit board and shell of LED, and the LED module is usually utilized the injection molding machine to inject molten plastics into the mould, forms the shell of LED module, and after injection molding, the LED module needs cooling solidification, adopts hydrologic cycle to cool off it often, but in the production process, only adopts hydrologic cycle cooling mould cooling rate slower to the module that the cooling is accomplished can not be taken out fast, influences shaping speed.
Disclosure of Invention
In order to overcome the problems that in the production process, only the water circulation cooling die is adopted to cool slowly, and the cooled die set cannot be taken out quickly, so that the molding rate is affected.
The technical scheme of the utility model is as follows: an automatic injection molding device of an LED module comprises a cooling assembly; the device also comprises a first molding assembly, a demolding assembly, a water cooling assembly, an injection molding assembly and a second molding assembly; the upper end of the cooling component is provided with a first molding component; a demoulding assembly used for ejecting the injection molding piece is arranged below the cooling assembly; the lower end of the demoulding assembly is provided with a water cooling assembly; the upper end of the first molding component is provided with an injection molding component for injection molding; the upper end of the cooling assembly is provided with a second molding assembly.
Preferably, when the LED module is injection molded, the first molding component is arranged at the upper end of the cooling component, the injection molding component is externally connected with an injection nozzle of an injection molding machine, the injection molding machine is started to perform injection molding, hot melt plastic enters the second molding component at the upper end of the cooling component through the injection molding component and the first molding component to realize injection molding of the injection molding piece, when water cooling is needed, the water cooling component is connected into the cooling component, the water cooling component is started to enable cold water to enter the cooling component to accelerate cooling of the injection molding piece on the cooling component, after cooling is finished, the first molding component is firstly taken down from the cooling component, and then the demolding component is started to eject the molded injection molding piece in the second molding component from the second molding component, so that the problem that in the production process, if the cooled module cannot be taken out quickly, the molding rate is affected is solved.
Preferably, the cooling assembly comprises a cooling disc, a first through hole, a second through hole, a third through hole, a mounting pipe, an internally threaded pipe and a fourth through hole; the cooling disc is provided with symmetrical first through holes in a penetrating way; the inner walls of the two first through holes are provided with symmetrical second through holes in a penetrating way; a third through hole is formed in the cooling disc in a penetrating manner; the inner wall of the third through hole is provided with a mounting tube in a threaded manner; an inner thread pipe is arranged on the inner wall thread of the installation pipe; the upper and lower both ends of cooling plate run through and have been seted up evenly distributed's fourth through-hole, when needs water-cooling, supply water in to the internal thread pipe, cold water can flow into in the third through-hole, third through-hole and second through-hole link up each other, cold water can flow into in the second through-hole, second through-hole and first through-hole link up each other, cold water can flow into in the first through-hole and flow out from the both ends of first through-hole, the fourth through-hole can improve cooling plate ventilation heat dissipation's ability, thereby can take away the heat that transmits to on the cooling plate fast, cooling rate has been improved greatly, do benefit to the rapid cooling of the injection molding of cooling plate upper end.
Preferably, the first molding assembly comprises an upper mold body, a mold cavity, a first electric cylinder, a pressing plate and a fifth through hole; the upper die body is movably arranged at the upper end of the cooling disc; the lower end of the upper die body is fixedly provided with a die slot; the upper end of the upper die body is fixedly provided with a first electric cylinder; the lower end of the telescopic rod of the first electric cylinder penetrates through the upper end of the upper die body and is fixedly connected with a pressing plate; the outer wall of the pressing plate is attached to the inner wall of the upper die body; the lower end of the upper die body is attached to the upper end of the cooling disc, when injection molding is carried out, the lower end of the upper die body is placed at the upper end of the cooling disc, and the first electric cylinder is started to adjust the height of the pressing plate, so that injection molding pieces with different thicknesses can be obtained.
Preferably, the demolding assembly comprises a supporting body, a groove, a second electric cylinder, a third electric cylinder and a supporting disc; the upper end of the support body is fixedly provided with a groove; the inner wall of the lower end of the groove is fixedly provided with a second electric cylinder; the upper end of the telescopic rod of the second electric cylinder is connected with the lower end of the cooling disc; the outer wall of the support body is fixedly provided with third electric cylinders which are uniformly distributed; the upper end of the telescopic rod of the third electric cylinder is fixedly provided with a supporting disc, when demoulding is needed, the second electric cylinder is started to drive the cooling disc to move downwards by the telescopic rod of the second electric cylinder, and the ejector rod moves upwards along the inner wall of the limiting hole at the moment, so that an injection molding piece between the limiting ring and the die core can be ejected out rapidly.
Preferably, the water cooling assembly comprises a water tank, a bearing plate, a water pump, a water suction pipe and a water outlet pipe; the inner wall of the lower end of the water tank is connected with the lower end of the supporting body; the inner wall of the water tank is fixedly connected with a bearing plate; the bearing plate is fixedly connected with a water pump; a water pumping pipe is fixedly connected to a water pumping port of the water pump; the inner wall screw thread of the water outlet port of the water pump is provided with the water outlet pipe, when water needs to be injected into the cooling disc for cooling, the water pump is started to pump out the water body in the water tank, the water outlet pipe is connected with the inner wall of the inner screw thread pipe, and water can be injected into the cooling disc.
Preferably, the injection molding assembly comprises an injection molding pipe, an elbow pipe and an adapter cylinder; the upper end of the upper die body is fixedly provided with an injection molding pipe in a penetrating manner; the inner wall of the injection molding pipe is fixedly connected with an elbow pipe; the other end of the bent pipe is fixedly connected with a switching cylinder, when injection molding is needed, an injection nozzle of the injection molding machine is connected into the switching cylinder, and the injection molding machine is started to inject hot-melt plastic into a mold through the switching cylinder, the bent pipe and the injection molding pipe, so that injection molding is realized.
Preferably, the second molding assembly comprises a limiting ring, a die core, a limiting hole and a push rod; the limiting ring and the die core are fixedly connected to the upper end of the cooling disc; the die core is fixedly connected to the inner wall of the limiting ring; the upper end and the lower end of the cooling disc are provided with second through holes in a penetrating way, wherein the second through holes are uniformly distributed; a third through hole is movably formed in the inner wall of the second through hole; the lower end of the third through hole is connected with the upper end of the supporting body, and when in injection molding, hot melt plastic liquid flows into the space between the limiting ring and the die core, so that the molding of an injection molding piece can be realized.
The utility model has the beneficial effects that:
1. when the LED module is subjected to injection molding, hot melt plastic enters a second molding assembly at the upper end of the cooling assembly through the injection molding assembly and the first molding assembly to realize injection molding of an injection molding piece, when water cooling is needed, the water cooling assembly is connected into the cooling assembly, and the water cooling assembly is started to enable cold water to enter the cooling assembly to accelerate cooling of the injection molding piece on the cooling assembly;
2. after injection molding is finished, the upper mold body is removed, the second electric cylinder is started to enable the telescopic rod of the second electric cylinder to drive the cooling disc to move downwards, and the ejector rod moves upwards along the inner wall of the limiting hole at the moment, so that an injection molding piece between the limiting ring and the mold core can be rapidly ejected, and the problem that a cooled mold cannot be rapidly taken out to influence the molding rate is solved;
3. when injection molding pieces with different thicknesses are needed to be obtained, the lower end of the upper mold body is opened to be placed at the upper end of the cooling disc, and the first electric cylinder is opened to adjust the height of the pressing plate, so that the injection molding pieces with different thicknesses can be obtained.
Drawings
FIG. 1 is a schematic perspective view showing an automatic injection molding apparatus for LED modules according to the present utility model;
FIG. 2 is a schematic view showing a cross-sectional perspective construction of a first molding assembly of an automatic injection molding apparatus for LED modules according to the present utility model;
FIG. 3 is a schematic perspective view showing a demolding assembly of an automatic injection molding device for LED modules according to the present utility model;
FIG. 4 is a schematic perspective view showing a second molding assembly of an automatic injection molding apparatus for LED modules according to the present utility model;
FIG. 5 is a schematic view showing a bottom perspective construction of a cooling plate of an automatic injection molding device for LED modules according to the present utility model;
the marks in the drawings are: the mold comprises a 1-cooling component, a 101-cooling disc, a 102-first through hole, a 103-second through hole, a 104-third through hole, a 105-mounting tube, a 106-internal threaded tube, a 107-fourth through hole, a 2-first molding component, a 201-upper mold body, a 202-mold cavity, a 203-first electric cylinder, a 204-pressing plate, a 205-fifth through hole, a 3-demolding component, a 301-supporting body, a 302-groove, a 303-second electric cylinder, a 304-third electric cylinder, a 305-supporting disc, a 4-water cooling component, a 401-water tank, a 402-bearing plate, a 403-water pump, a 404-water suction tube, a 405-water outlet tube, a 5-injection molding component, a 501-injection molding tube, a 502-bent tube, a 503-switching tube, a 6-second molding component, a 601-limit ring, a 602-mold core, a 603-limit hole and a 604-ejector rod.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
Referring to fig. 1, the present utility model provides an embodiment: an automatic injection molding device for an LED module comprises a cooling assembly 1; the device also comprises a first molding assembly 2, a demolding assembly 3, a water cooling assembly 4, an injection molding assembly 5 and a second molding assembly 6; the upper end of the cooling component 1 is provided with a first molding component 2; a demoulding assembly 3 for ejecting the injection molding piece is arranged below the cooling assembly 1; the lower end of the demoulding assembly 3 is provided with a water cooling assembly 4; the upper end of the first molding assembly 2 is provided with an injection molding assembly 5 for injection molding; the upper end of the cooling component 1 is provided with a second molding component 6; the water cooling assembly 4 comprises a water tank 401, a bearing plate 402, a water pump 403, a water suction pipe 404 and a water outlet pipe 405; the inner wall of the lower end of the water tank 401 is connected with the lower end of the supporting body 301; the inner wall of the water tank 401 is fixedly connected with a bearing plate 402; a water pump 403 is fixedly connected to the bearing plate 402; a water pumping pipe 404 is fixedly connected to a water pumping port of the water pump 403; a water outlet pipe 405 is arranged on the inner wall of the water outlet port of the water pump 403 in a threaded manner; the injection molding assembly 5 comprises an injection molding pipe 501, an elbow pipe 502 and an adapter cylinder 503; the upper end of the upper die body 201 is fixedly provided with an injection pipe 501 in a penetrating manner; an elbow 502 is fixedly connected to the inner wall of the injection molding pipe 501; the other end of the bent pipe 502 is fixedly connected with a switching cylinder 503.
Referring to fig. 2, in the present embodiment, the first molding assembly 2 includes an upper mold 201, a mold cavity 202, a first electric cylinder 203, a platen 204, and a fifth through hole 205; the upper die body 201 is movably arranged at the upper end of the cooling disc 101; the lower end of the upper die body 201 is fixedly provided with a die cavity 202; a first electric cylinder 203 is fixedly arranged at the upper end of the upper die body 201; the lower end of the telescopic rod of the first electric cylinder 203 penetrates through the upper end of the upper die body 201 and is fixedly connected with a pressing plate 204; the outer wall of the pressing plate 204 is attached to the inner wall of the upper die body 201; the lower end of the upper mold body 201 is attached to the upper end of the cooling plate 101.
Referring to fig. 3, in the present embodiment, the demolding assembly 3 includes a support 301, a groove 302, a second electric cylinder 303, a third electric cylinder 304, and a support plate 305; a groove 302 is fixedly formed at the upper end of the supporting body 301; a second electric cylinder 303 is fixedly arranged on the inner wall of the lower end of the groove 302; the upper end of the telescopic rod of the second electric cylinder 303 is connected with the lower end of the cooling disc 101; the outer wall of the supporting body 301 is fixedly provided with third electric cylinders 304 which are uniformly distributed; a support disc 305 is fixedly arranged at the upper end of the telescopic rod of the third electric cylinder 304.
Referring to fig. 4 and 5, in the present embodiment, the cooling assembly 1 includes a cooling plate 101, a first through hole 102, a second through hole 103, a third through hole 104, a mounting tube 105, an internally threaded tube 106, and a fourth through hole 107; the cooling disc 101 is provided with a symmetrical first through hole 102 in a penetrating way; the inner walls of the two first through holes 102 are provided with symmetrical second through holes 103 in a penetrating way; a third through hole 104 is formed in the cooling disc 101 in a penetrating manner; the inner wall of the third through hole 104 is screw-mounted with a mounting tube 105; an inner wall screw-thread pipe 106 is screw-mounted to an inner wall of the mounting pipe 105; the upper end and the lower end of the cooling disc 101 are provided with fourth through holes 107 which are uniformly distributed in a penetrating way; the second molding assembly 6 comprises a limiting ring 601, a die core 602, a limiting hole 603 and a push rod 604; the limiting ring 601 and the die core 602 are fixedly connected to the upper end of the cooling disc 101; the die core 602 is fixedly connected to the inner wall of the limit ring 601; the upper end and the lower end of the cooling disc 101 are provided with second through holes 103 which are uniformly distributed in a penetrating way; the inner wall of the second through hole 103 is movably provided with a third through hole 104; the lower end of the third through hole 104 is connected to the upper end of the supporting body 301.
When the LED module is subjected to injection molding, the upper die body 201 is firstly placed at the upper end of the cooling disc 101, at the moment, the inner wall of the upper die body 201 is attached to the outer wall of the limiting ring 601, an injection nozzle of an injection molding machine is connected to the switching cylinder 503, and hot melt plastics are injected into the die core 602 through the switching cylinder 503, the bent pipe 502 and the injection molding pipe 501, so that injection molding of injection molding is realized;
then, the water pump 403 is started to pump out the water body in the water tank 401, the water outlet pipe 405 is connected to the inner wall of the internal thread pipe 106, water can be injected into the cooling disc 101, cold water can flow into the third through hole 104, the third through hole 104 and the second through hole 103 are communicated with each other, cold water can flow into the second through hole 103, the second through hole 103 and the first through hole 102 are communicated with each other, and cold water can flow into the first through hole 102 and flow out from two ends of the first through hole 102, so that the cooling disc 101 can be cooled rapidly;
after injection molding is finished, the upper die body 201 is removed, the second electric cylinder 303 is started to enable the telescopic rod of the second electric cylinder 303 to drive the cooling disc 101 to move downwards, and the ejector rod 604 moves upwards along the inner wall of the limiting hole 603 at the moment, so that an injection molding piece between the limiting ring 601 and the die core 602 can be ejected out rapidly;
when injection molding with different thicknesses is needed, the first electric cylinder 203 is started to adjust the height of the pressing plate 204, so that injection molding with different thicknesses can be obtained.
Through the steps, when water cooling is needed, the water cooling assembly 4 is connected into the cooling assembly 1, the water cooling assembly 4 is started to enable cold water to enter the cooling assembly 1 to accelerate cooling of injection molding on the cooling assembly 1, after cooling is completed, the first molding assembly 2 is firstly taken down from the cooling assembly 1, and then the demolding assembly 3 is started to eject molded injection molding in the second molding assembly 6 from the second molding assembly 6, so that the problem that in the production process, the cooling speed of a cooling mold is low by only adopting water circulation is solved, and if the cooled mold cannot be taken out quickly, the molding speed is affected is solved.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims (7)

1. An automatic injection molding device for an LED module comprises a cooling assembly (1); the method is characterized in that: the device also comprises a first molding assembly (2), a demolding assembly (3), a water cooling assembly (4), an injection molding assembly (5) and a second molding assembly (6); the upper end of the cooling component (1) is provided with a first molding component (2); a demoulding assembly (3) for ejecting the injection molding piece is arranged below the cooling assembly (1); the lower end of the demoulding assembly (3) is provided with a water cooling assembly (4); an injection molding assembly (5) for injection molding is arranged at the upper end of the first molding assembly (2); the upper end of the cooling component (1) is provided with a second molding component (6).
2. The automatic injection molding device for an LED module according to claim 1, wherein: the cooling assembly (1) comprises a cooling disc (101), a first through hole (102), a second through hole (103), a third through hole (104), a mounting pipe (105), an internal thread pipe (106) and a fourth through hole (107); a symmetrical first through hole (102) is formed in the cooling disc (101) in a penetrating way; the inner walls of the two first through holes (102) are provided with symmetrical second through holes (103) in a penetrating way; a third through hole (104) is formed in the cooling disc (101) in a penetrating manner; an installation tube (105) is arranged on the inner wall of the third through hole (104) in a threaded manner; an inner thread pipe (106) is arranged on the inner wall thread of the mounting pipe (105); fourth through holes (107) which are uniformly distributed are formed through the upper end and the lower end of the cooling disc (101).
3. The automatic injection molding device for an LED module according to claim 1, wherein: the first molding assembly (2) comprises an upper mold body (201), a mold cavity (202), a first electric cylinder (203), a pressing plate (204) and a fifth through hole (205); the upper die body (201) is movably arranged at the upper end of the cooling disc (101); the lower end of the upper die body (201) is fixedly provided with a die groove (202); the upper end of the upper die body (201) is fixedly provided with a first electric cylinder (203); the lower end of the telescopic rod of the first electric cylinder (203) penetrates through the upper end of the upper die body (201) and is fixedly connected with a pressing plate (204); the outer wall of the pressing plate (204) is attached to the inner wall of the upper die body (201); the lower end of the upper die body (201) is attached to the upper end of the cooling disk (101).
4. The automatic injection molding device for an LED module according to claim 2, wherein: the demolding assembly (3) comprises a supporting body (301), a groove (302), a second electric cylinder (303), a third electric cylinder (304) and a supporting disc (305); a groove (302) is fixedly formed at the upper end of the supporting body (301); the inner wall of the lower end of the groove (302) is fixedly provided with a second electric cylinder (303); the upper end of the telescopic rod of the second electric cylinder (303) is connected with the lower end of the cooling disc (101); the outer wall of the supporting body (301) is fixedly provided with third electric cylinders (304) which are uniformly distributed; the upper end of the telescopic rod of the third electric cylinder (304) is fixedly provided with a supporting disc (305).
5. The automatic injection molding device for an LED module according to claim 1, wherein: the water cooling assembly (4) comprises a water tank (401), a bearing plate (402), a water pump (403), a water suction pipe (404) and a water outlet pipe (405); the inner wall of the lower end of the water tank (401) is connected with the lower end of the supporting body (301); the inner wall of the water tank (401) is fixedly connected with a bearing plate (402); a water pump (403) is fixedly connected on the bearing plate (402); a water pumping pipe (404) is fixedly connected to a water pumping port of the water pump (403); a water outlet pipe (405) is arranged on the inner wall of the water outlet port of the water pump (403) in a threaded manner.
6. An automatic injection molding apparatus for an LED module according to claim 3, wherein: the injection molding assembly (5) comprises an injection molding pipe (501), an elbow pipe (502) and a switching cylinder (503); the upper end of the upper die body (201) is fixedly provided with an injection molding pipe (501) in a penetrating way; an elbow pipe (502) is fixedly connected to the inner wall of the injection molding pipe (501); the other end of the bent pipe (502) is fixedly connected with a switching cylinder (503).
7. The automatic injection molding device for an LED module according to claim 4, wherein: the second molding assembly (6) comprises a limiting ring (601), a die core (602), a limiting hole (603) and a push rod (604); the limiting ring (601) and the die core (602) are fixedly connected to the upper end of the cooling disc (101); the die core (602) is fixedly connected to the inner wall of the limiting ring (601); the upper end and the lower end of the cooling disc (101) are provided with second through holes (103) which are uniformly distributed in a penetrating way; a third through hole (104) is movably arranged on the inner wall of the second through hole (103); the lower end of the third through hole (104) is connected with the upper end of the supporting body (301).
CN202322400644.7U 2023-09-04 2023-09-04 Automatic injection molding equipment of LED module Active CN220681545U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322400644.7U CN220681545U (en) 2023-09-04 2023-09-04 Automatic injection molding equipment of LED module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322400644.7U CN220681545U (en) 2023-09-04 2023-09-04 Automatic injection molding equipment of LED module

Publications (1)

Publication Number Publication Date
CN220681545U true CN220681545U (en) 2024-03-29

Family

ID=90407312

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322400644.7U Active CN220681545U (en) 2023-09-04 2023-09-04 Automatic injection molding equipment of LED module

Country Status (1)

Country Link
CN (1) CN220681545U (en)

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