CN213830101U

CN213830101U - Double-cavity hot runner vacuum mold for medium-size and large-size light guide plate

Info

Publication number: CN213830101U
Application number: CN202022492513.2U
Authority: CN
Inventors: 郭军宝; 温礼炽
Original assignee: Shenzhen Xiaobao Robot Co ltd
Current assignee: Shenzhen Xiaobao Robot Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-07-30
Anticipated expiration: 2030-11-02

Abstract

The utility model discloses a double-cavity hot runner vacuum mold for a medium-size and large-size light guide plate, which comprises a top plate and a bottom plate, wherein the top plate is provided with a through hole, a hot runner mechanism is arranged in the through hole, a temperature controller is fixedly arranged on the top plate through bolts, the hot runner mechanism is fixedly inserted in the temperature controller, a first connecting block is fixedly inserted at the lower end of the top plate, the lower end of the first connecting block is sequentially provided with an upper shell and a lower shell, a mold core is arranged between the upper shell and the lower shell, the mold core comprises an upper mold core and a lower mold core, an upper cooling mechanism is fixedly arranged in the upper mold core, the vacuum mold is convenient to disassemble and maintain when the equipment fails to work due to faults, the equipment can be conveniently disassembled and maintained, the equipment can enter into the work more quickly, the production cost is saved, the heat dissipation effect on the equipment is improved, and the heat dissipation speed is accelerated, the stable operation of equipment is convenient.

Description

Double-cavity hot runner vacuum mold for medium-size and large-size light guide plate

Technical Field

The utility model relates to a hot runner mold technical field specifically is a two cave hot runner vacuum mold of well jumbo size light guide plate.

Background

The hot runner mold is a mold in which a melt in a runner is not solidified all the time by using a heating device. The hot runner mold has the advantages of high injection molding efficiency, good molding quality, raw material saving and the like compared with a common runner mold, and along with the development of the polymer industry, the hot runner technology is continuously developed and perfected, and the application range is more and more extensive.

The hot runner mold can produce a large amount of heats at the in-process of moulding plastics, but the radiating effect among the prior art is not good, and the radiating rate is slow, and current hot runner mold is not convenient for dismantle moreover, is not convenient for maintain it when equipment breaks down, therefore we need propose a two cave hot runner vacuum mold of well jumbo size light guide plate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two cave hot runner vacuum mold of well jumbo size light guide plate, the dismouting of being convenient for, when equipment breaks down and leads to can not the during operation, be convenient for dismantle it and maintain it, make the faster entering work of equipment, saved manufacturing cost, improved the radiating effect to equipment for radiating speed, the steady operation of the equipment of being convenient for to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a double-cavity hot runner vacuum mold for a medium-size and large-size light guide plate comprises a top plate and a bottom plate, wherein a through hole is formed in the top plate, a hot runner mechanism is arranged in the through hole, a temperature controller is fixedly installed on the top plate through bolts, the hot runner mechanism is fixedly inserted in the temperature controller, a first connecting block is fixedly inserted at the lower end of the top plate, an upper shell and a lower shell are sequentially arranged at the lower end of the first connecting block, a mold core is arranged between the upper shell and the lower shell and comprises an upper mold core and a lower mold core, an upper cooling mechanism is fixedly installed in the upper mold core, a lower cooling mechanism is fixedly installed in the lower mold core, an exhaust mechanism is arranged on the lower cooling mechanism, a first insert and a second insert are respectively arranged on the lower mold core, a mold plate is arranged in each of the first insert and the second insert, and a second connecting block is arranged at the lower end of the lower shell, the bottom plate is fixedly installed at the lower end of the second connecting block through a plug-in, the bottom plate is fixedly installed with a fixing column, an ejection mechanism is inserted into the fixing column and comprises a fixing seat, an ejector sleeve, an ejector pin and a spring, the ejector sleeve and the ejector pin are fixedly installed on the fixing seat, one end of the ejector sleeve and one end of the ejector pin penetrate through the second connecting block and are located inside the lower shell, and the spring is embedded and fixed on the fixing seat.

Preferably, the hot runner mechanism comprises a splitter plate and two groups of hot nozzles, the two groups of hot nozzles are positioned at the lower end of the splitter plate, and one end of each hot nozzle penetrates through the first connecting block and the upper shell and is positioned in the upper mold core.

Preferably, the upper shell and the lower shell are both provided with grooves, and the mold core is clamped and fixed inside the grooves.

Preferably, the side parts of the upper mold core and the lower mold core are fixedly connected with lugs which are L-shaped lugs, and the two groups of lugs are fixedly connected through bolts.

Preferably, an end of the upper cooling mechanism is fixedly mounted inside the upper casing by a bolt, and an end of the lower cooling mechanism is fixedly mounted inside the lower casing by a bolt.

Preferably, four groups of connecting columns are fixedly mounted at the lower end of the first connecting block, and one ends of the connecting columns penetrate through the upper shell and are fixedly inserted into the lower shell.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the design of the top plate, the first connecting block, the upper shell, the lower shell, the second connecting block and the bottom plate, the top plate is fixedly arranged on the first connecting block in an inserting mode, then the upper cooling mechanism is fixedly arranged on the upper die core, the lower cooling mechanism is fixedly arranged on the lower die core, the upper die core and the lower die core are fixedly connected through bolts, so that the die cores are arranged in grooves on the upper shell and the lower shell, then a connecting column at the lower end of the first connecting plate penetrates through the upper shell to be fixedly inserted in the lower shell, then a fixed seat in the ejection mechanism is arranged on the fixed column, then the bottom plate is fixedly connected with the second connecting block through an inserting piece, and one end of the ejector pin and one end of the ejector sleeve penetrate through the second connecting block and the lower shell to be positioned in the lower die core, the utility model is convenient to disassemble and assemble, when the equipment fails to work, the equipment is convenient to disassemble and maintain, so that the equipment can enter the work more quickly, the production cost is saved;

2. through the design of last cooling body and lower cooling body, the inside fixed mounting who goes up the mold core has last cooling body, goes up cooling body and is provided with for convex cooling body, and is provided with fourteen groups, and the inside fixed mounting of lower mold core has lower cooling body, and lower cooling body sets up to concave cooling body, and is provided with twelve groups, the utility model provides high to the radiating effect of equipment for radiating speed, the steady operation of the equipment of being convenient for.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the upper cooling mechanism and the lower cooling mechanism of the present invention;

fig. 3 is a schematic structural view of the ejection mechanism of the present invention;

fig. 4 is a schematic structural view of the first insert and the second insert of the present invention.

In the figure: 1. a top plate; 2. a through hole; 3. a temperature controller; 40. a hot runner mechanism; 4. a flow distribution plate; 5. a hot nozzle; 6. a first connection block; 7. connecting columns; 8. an upper shell; 90. a mold core; 9. an upper mold core; 10. a lower mold core; 11. an upper cooling mechanism; 12. a lower cooling mechanism; 13. a lower case; 14. a second connecting block; 15. a base plate; 16. fixing a column; 170. an ejection mechanism; 17. a fixed seat; 18. a ejector sleeve; 19. a thimble; 20. a spring; 21. a first insert; 22. a second insert; 23. an exhaust mechanism; 24. and (5) template.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a double-cavity hot runner vacuum mold for a medium-size and large-size light guide plate comprises a top plate 1 and a bottom plate 15, wherein a through hole 2 is formed in the top plate 1, a hot runner mechanism 40 is arranged in the through hole 2, a temperature controller 3 is fixedly arranged on the top plate 1 through bolts, the hot runner mechanism 40 is fixedly inserted in the temperature controller 3, a first connecting block 6 is fixedly inserted at the lower end of the top plate 1 through an insert, an upper shell 8 and a lower shell 13 are sequentially arranged at the lower end of the first connecting block 6, four groups of connecting columns 7 are fixedly arranged at the lower end of the first connecting block 6, the four groups of connecting columns 7 are arranged at the edge part of the first connecting block 6 in an array manner, one end of each connecting column 7 penetrates through the upper shell 8 and is fixedly inserted in the lower shell 13, the hot runner mechanism 40 comprises a splitter plate 4 and two groups of hot nozzles 5, the two groups of hot nozzles 5 are positioned at the lower end of the splitter plate 4, one end of each hot nozzle 5 penetrates through the first connecting block 6 and the upper shell 8 and is positioned in the upper mold core 9, the workpiece is convenient to heat;

a mold core 90 is arranged between the upper shell 8 and the lower shell 13, grooves are respectively arranged on the upper shell 8 and the lower shell 13, the mold core 90 is clamped and fixed in the grooves, the mold core 90 comprises an upper mold core 9 and a lower mold core 10, the side parts of the upper mold core 9 and the lower mold core 10 are respectively fixedly connected with a lug, the lugs are L-shaped lugs, two groups of lugs are fixedly connected through bolts, an upper cooling mechanism 11 is fixedly arranged in the upper mold core 9, the upper cooling mechanism 11 is provided with a convex cooling mechanism and fourteen groups, a lower cooling mechanism 12 is fixedly arranged in the lower mold core 10, the lower cooling mechanism 12 is provided with a concave cooling mechanism and twelve groups, an exhaust mechanism 23 is arranged on the two groups of lower cooling mechanisms 12 on the edge part, the end part of the upper cooling mechanism 11 is fixedly arranged in the upper shell 8 through bolts, the end part of the lower cooling mechanism 12 is fixedly arranged in the lower shell 13 through, the lower cooling mechanism 12 is provided with an exhaust mechanism 23;

the lower mold core 10 is respectively provided with a first mold insert 21 and a second mold insert 22, the first mold insert 21 and the second mold insert 22 are both internally provided with mold plates 24, the two sets of mold plates 24 are connected through a water gap, the lower end of the lower shell 13 is provided with a second connecting block 14, the bottom plate 15 is fixedly installed at the lower end of the second connecting block 14 through a plug-in, the bottom plate 15 is fixedly provided with a fixed column 16, an ejection mechanism 170 is inserted on the fixed column 16, the ejection mechanism 170 comprises a fixed seat 17, an ejector sleeve 18, an ejector pin 19 and a spring 20, the ejector sleeve 18 and the ejector pin 19 are fixedly installed on the fixed seat 17, one end of the ejector sleeve 18 and one end of the ejector pin 19 penetrate through the second connecting block 14 and are located inside the lower shell 13, one end of the ejector sleeve 18 is located at the bottom of the water gap, the mold plates 24 are conveniently ejected by the ejector pin 19, the spring 20 is embedded and fixed on the fixed seat 17, and plays a role in limiting protection on the ejection mechanism 170.

The working principle is as follows: when the device is used, the temperature controller 3 is fixedly arranged on the top plate 1 through bolts, one end of the hot runner mechanism 40 is fixedly inserted in the temperature controller 3, then the top plate 1 is fixedly arranged on the first connecting block 6 through an insertion mode, then the upper cooling mechanism 11 is fixedly arranged on the upper mold core 9, the lower cooling mechanism 12 is fixedly arranged on the lower mold core 10, the upper mold core 9 and the lower mold core 10 are fixedly connected through bolts, so that the mold core 90 is arranged in the grooves on the upper shell 8 and the lower shell 13, the connecting column 7 at the lower end of the first connecting block 6 penetrates through the upper shell 8 and is fixedly inserted in the lower shell 13, the fixing seat 17 in the ejection mechanism 170 is arranged on the fixing column 16, then the bottom plate 15 and the second connecting block 14 are fixedly connected through inserts, one end of the ejector pin 19 and the ejector sleeve 18 penetrates through the second connecting block 14 and the lower shell 13 and is positioned in the lower mold core 10, because the temperature during the injection molding is higher, need dispel the heat to it, because last cooling body 11 is provided with for convex cooling body, and is provided with fourteen groups, and lower cooling body 12 sets up to concave cooling body, and is provided with twelve groups, can fully dispel the heat to the inside of mould.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a two cave hot runner vacuum mold of well jumbo size light guide plate, includes roof (1) and bottom plate (15), its characterized in that: the hot runner mold comprises a top plate (1), a through hole (2) is formed in the top plate (1), a hot runner mechanism (40) is arranged in the through hole (2), a temperature controller (3) is fixedly installed on the top plate (1) through bolts, the hot runner mechanism (40) is fixedly inserted in the temperature controller (3), a first connecting block (6) is fixedly inserted at the lower end of the top plate (1), an upper shell (8) and a lower shell (13) are sequentially arranged at the lower end of the first connecting block (6), a mold core (90) is arranged between the upper shell (8) and the lower shell (13), the mold core (90) comprises an upper mold core (9) and a lower mold core (10), an upper cooling mechanism (11) is fixedly installed in the upper mold core (9), a lower cooling mechanism (12) is fixedly installed in the lower mold core (10), and an exhaust mechanism (23) is arranged on the lower cooling mechanism (12), a first insert (21) and a second insert (22) are respectively arranged on the lower mold core (10), templates (24) are arranged inside the first insert (21) and the second insert (22), the lower end of the lower shell (13) is provided with a second connecting block (14), the bottom plate (15) is fixedly arranged at the lower end of the second connecting block (14) through a plug-in unit, a fixed column (16) is fixedly arranged on the bottom plate (15), an ejection mechanism (170) is inserted on the fixed column (16), the ejection mechanism (170) comprises a fixed seat (17), a ejector sleeve (18), a thimble (19) and a spring (20), the ejector sleeve (18) and the thimble (19) are fixedly arranged on the fixed seat (17), one ends of the ejector sleeve (18) and the ejector pin (19) penetrate through the second connecting block (14) and are located in the lower shell (13), and the spring (20) is embedded and fixed on the fixed seat (17).

2. The double-cavity hot runner vacuum mold for the middle-size and large-size light guide plate as claimed in claim 1, wherein: the hot runner mechanism (40) comprises a splitter plate (4) and two groups of hot nozzles (5), wherein the two groups of hot nozzles (5) are positioned at the lower end of the splitter plate (4), and one end of each hot nozzle (5) penetrates through the first connecting block (6) and the upper shell (8) to be positioned in the upper mold core (9).

3. The double-cavity hot runner vacuum mold for the middle-size and large-size light guide plate as claimed in claim 1, wherein: grooves are formed in the upper shell (8) and the lower shell (13), and the mold core (90) is clamped and fixed inside the grooves.

4. The double-cavity hot runner vacuum mold for the middle-size and large-size light guide plate as claimed in claim 1, wherein: the side parts of the upper mold core (9) and the lower mold core (10) are fixedly connected with lugs which are L-shaped and fixedly connected through bolts.

5. The double-cavity hot runner vacuum mold for the middle-size and large-size light guide plate as claimed in claim 1, wherein: the end part of the upper cooling mechanism (11) is fixedly arranged inside the upper shell (8) through a bolt, and the end part of the lower cooling mechanism (12) is fixedly arranged inside the lower shell (13) through a bolt.

6. The double-cavity hot runner vacuum mold for the middle-size and large-size light guide plate as claimed in claim 1, wherein: four groups of connecting columns (7) are fixedly mounted at the lower end of the first connecting block (6), and one ends of the connecting columns (7) penetrate through the upper shell (8) and are fixedly inserted into the lower shell (13).