CN210190414U

CN210190414U - Injection mold for front frame of flat-panel television

Info

Publication number: CN210190414U
Application number: CN201920650927.8U
Authority: CN
Inventors: Xiaocheng Tang; 唐小成
Original assignee: Shenzhen Jielunte Technology Co ltd
Current assignee: Shenzhen Jielunte Technology Co ltd
Priority date: 2019-05-08
Filing date: 2019-05-08
Publication date: 2020-03-27
Anticipated expiration: 2029-05-08

Abstract

The utility model discloses a flat screen television front frame injection mold, including two supporting shoes, two the top difference fixedly connected with riser and the second riser of supporting shoe to the top fixedly connected with roof of riser and second riser, fixedly connected with slide rail and motor case in proper order from a left side to the right side in the bottom of roof to one side fixedly connected with motor of motor incasement wall, the one end fixedly connected with two-way threaded rod of motor output shaft, the one end that the motor was kept away from to two-way threaded rod is passed through the bearing and is rotated with one side of riser and be connected, and the equal threaded connection in both sides of two-way threaded rod surface has the slider, the top of two sliders all with the surface sliding connection of slide rail. The front frame of the flat-panel television can be cooled quickly and sufficiently during injection molding, so that time is saved, the front frame of the flat-panel television can be cooled more quickly, uniformly and sufficiently during injection molding, and the injection molding quality and production efficiency of the front frame of the flat-panel television are improved.

Description

Injection mold for front frame of flat-panel television

Technical Field

The utility model relates to a television frame injection mold especially relates to a frame injection mold before flat screen television.

Background

The flat panel television is a television with a flat screen, and is a television which is compared with the huge body of the traditional kinescope television, and mainly comprises several technical types of television products such as Liquid Crystal Display (LCD), Plasma Display (PDP), organic electroluminescent display (OLED), surface conduction electron emission display (SED) and the like.

Chinese patent CN 204867348U (published Japanese: 2015.12.16) discloses a die-casting die with a barb ejector rod and used for manufacturing a television display screen frame, wherein an upper die and a lower die are both rectangular, guide posts are vertically arranged at four corners of the upper die, guide sleeves matched with the guide posts are vertically arranged at four corners of the lower die, a pouring gate is arranged between the upper die end and the two guide posts and communicated with a die cavity, two side plates are vertically and symmetrically arranged on the lower end surface of the lower die, a push plate is arranged between the two side plates, a plurality of ejector rods which penetrate through the lower die and the lower die core and are in collision with the die cavity from the top end are vertically arranged on the push plate, and a barb is arranged at the upper end of the ejector rod. The mould has the advantages of simple structure and convenient operation, and the product can not be taken away by the upper mould core through the barb on the ejector rod, thereby avoiding the collision of the product and the lower mould core, protecting the structure of the mould and reducing the occurrence of scrapped condition of the mould.

However, the above-mentioned mold uses a natural cooling method, which cannot perform fast and sufficient cooling during injection molding, and the cooling time is long, and the cooling speed is not uniform at each place, thereby reducing the injection molding quality and production efficiency of the front frame of the flat tv.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a frame injection mold before flat screen television can solve the problem that frame injection mold can't carry out quick, even, abundant cooling when moulding plastics before present flat screen television.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a flat-panel television front frame injection mold, which comprises two supporting blocks, wherein the tops of the two supporting blocks are respectively fixedly connected with a first vertical plate and a second vertical plate, the tops of the first vertical plate and the second vertical plate are fixedly connected with a top plate, the bottom of the top plate is sequentially and fixedly connected with a slide rail and a motor box from left to right, one side of the inner wall of the motor box is fixedly connected with a motor, one end of an output shaft of the motor is fixedly connected with a bidirectional threaded rod, one end of the bidirectional threaded rod, which is far away from the motor, is rotatably connected with one side of the first vertical plate through a bearing, two sides of the outer surface of the bidirectional threaded rod are respectively and fixedly connected with a slide block, the tops of the two slide blocks are respectively and slidably connected with the outer surface of the slide rail, two sides of the, two the air outlet of air-blower all communicates there is the tuber pipe, two the equal fixedly connected with nozzle in bottom of slider, the both sides at fixed box top all communicate there is the blowing pipe.

As a preferred technical scheme of the utility model, the one end that the air-blower was kept away from to the tuber pipe runs through the inside of fixed case and extending to fixed case, the one end that the fixed case was kept away from to the tuber pipe communicates with the top of nozzle.

As a preferred technical scheme of the utility model, one side of first riser is rotated through the bearing and is connected with the dwang to the one end fixedly connected with handle of first riser is kept away from to the dwang.

As a preferred technical scheme of the utility model, the equal fixedly connected with fixed plate in both sides of dwang surface to fixedly connected with injection mold main part between one side that two fixed plates are relative.

As a preferred technical scheme of the utility model, the front of motor case is provided with first switch to the front of fixed case is provided with second switch.

As an optimal technical scheme of the utility model, fixedly connected with storage tank between one side that first riser and second riser are relative.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

the utility model discloses a motor drives two-way threaded rod and rotates, drive two sliders and nozzle relative motion, when the motor reverses, drive two sliders and nozzle and deviate from the motion mutually, reciprocating motion like this, air-blower work, the air-blower is through going out the tuber pipe, blowing pipe and nozzle are bloied, can carry out quick abundant cooling when the frame is moulded plastics before the flat screen television like this, the cooling time has been practiced thrift, refrigerated is quicker, evenly and abundant when making the frame mould plastics before the flat screen television, thereby the efficiency of the frame quality of moulding plastics and production before the flat screen television has been improved. The utility model discloses still drive the dwang through rotating the handle and rotate, overturn fixed plate and injection mold main part downwards, can be convenient for like this the staff take out the frame before the flat screen television after the cooling of moulding plastics is accomplished, through the setting of storage tank, can concentrate placing, the operation of getting of the staff of being convenient for to the frame before the flat screen television.

Drawings

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

FIG. 2 is a cross-sectional view of the structure of the fixing box of the present invention;

FIG. 3 is a cross-sectional view of the motor case structure of the present invention;

fig. 4 is a sectional view of the main structure of the injection mold of the present invention.

Wherein: 1. a support block; 2. a first vertical plate; 3. a second vertical plate; 4. a top plate; 5. a slide rail; 6. a motor case; 7. a motor; 8. a bidirectional threaded rod; 9. a slider; 10. a blower; 11. a fixed box; 12. an air outlet pipe; 13. a nozzle; 14. a blowpipe; 15. rotating the rod; 16. a handle; 17. a fixing plate; 18. an injection mold body; 19. a first power switch; 20. a second power switch; 21. a storage box.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Referring to fig. 1-4, the injection mold for a front frame of a flat-panel television provided by the present invention comprises two supporting blocks 1, wherein the tops of the two supporting blocks 1 are respectively and fixedly connected with a first vertical plate 2 and a second vertical plate 3, the tops of the first vertical plate 2 and the second vertical plate 3 are fixedly connected with a top plate 4, the bottom of the top plate 4 is sequentially and fixedly connected with a sliding rail 5 and a motor box 6 from left to right, one side of the inner wall of the motor box 6 is fixedly connected with a motor 7, the motor 7 is programmable and can control the forward and reverse rotation of the motor 7 according to the programming, so as to drive the bidirectional threaded rod 8 to rotate forward and reverse and drive two sliding blocks 9 and a nozzle 13 to move oppositely or oppositely and reversely, which is the prior art, one end of an output shaft of the motor 7 is fixedly connected with the bidirectional threaded rod 8, the outer surface of the bidirectional threaded rod 8 is provided with, the equal threaded connection in both sides of 8 surfaces of two-way threaded rod has slider 9, and the top of two sliders 9 all with the surface sliding connection of slide rail 5, the equal fixedly connected with air-blower 10 in both sides at roof 4 top, motor 7 and air-blower 10 pass through the connecting wire and are connected with external power source, and the top of roof 4 just is located fixedly connected with headstock 11 between two air-blowers 10, the air outlet of two air-blowers 10 all communicates out tuber pipe 12, the equal fixedly connected with nozzle 13 in bottom of two sliders 9, the both sides at 11 tops of headstock all communicate has blowing pipe 14.

An end of the air outlet pipe 12 remote from the blower 10 penetrates the fixed box 11 and extends to the inside of the fixed box 11, and an end of the air blowing pipe 14 remote from the fixed box 11 communicates with a top of the nozzle 13.

One side of the first vertical plate 2 is rotatably connected with a rotating rod 15 through a bearing, and the rotating rod 15 is far away from one end of the first vertical plate 2 and is fixedly connected with a handle 16.

The equal fixedly connected with fixed plate 17 in both sides of dwang 15 surface to fixedly connected with injection mold main part 18 between two relative one sides of fixed plate 17, injection mold main part 18 top is for not sealing the setting, moulds plastics.

The front of the motor box 6 is provided with a first power switch 19, and the front of the fixed box 11 is provided with a second power switch 20, the first power switch 19 controls the operation of the motor 7, and the second power switch 20 controls the operation of the blower 10.

Fixedly connected with storage tank 21 between the relative one side of first riser 2 and second riser 3, through the setting of storage tank 21, can concentrate placing to flat screen television front frame, the staff of being convenient for gets and puts.

The specific working principle is as follows: during operation, the staff moulds plastics in injection mold main part 18 through injection moulding equipment, after the completion of moulding plastics, make motor 7 work through first switch 19, make air-blower 10 work through second switch 20, motor 7 drives two-way threaded rod 8 and rotates, drive two slider 9 and nozzle 13 relative motion, when motor 7 reverses, drive two slider 9 and nozzle 13 back-to-back motion, so reciprocating motion, air-blower 10 works, air-blower 10 blows through tuber pipe 12, blowing pipe 14 and nozzle 13, carry out quick abundant cooling to injection mold main part 18 inside, after the cooling is accomplished, rotate handle 16 and drive dwang 15 and rotate, overturn fixed plate 17 and injection mold main part 18 downwards, the staff of being convenient for takes out the front frame of flat screen television after the cooling of moulding plastics is accomplished.

The utility model discloses the beneficial effect that can reach is: the utility model discloses can carry out quick, even and abundant cooling when the frame is moulded plastics before the flat screen television, the time of having practiced thrift, refrigerated is more quick abundant when making the frame mould plastics before the flat screen television, has still improved the efficiency of the frame quality of moulding plastics and production before the flat screen television.

The embodiments of the present invention are not limited to the above embodiments, and according to the contents of the above embodiments of the present invention, the above preferred embodiments can also make modifications, replacements or combinations of other forms by using conventional technical knowledge and conventional means in the field without departing from the basic technical idea of the present invention, and the obtained other embodiments all fall within the scope of the present invention.

Claims

1. The injection mold for the front frame of the flat-panel television comprises two supporting blocks (1), and is characterized in that the tops of the two supporting blocks (1) are respectively and fixedly connected with a first vertical plate (2) and a second vertical plate (3), the tops of the first vertical plate (2) and the second vertical plate (3) are fixedly connected with a top plate (4), the bottom of the top plate (4) is sequentially and fixedly connected with a sliding rail (5) and a motor box (6) from left to right, one side of the inner wall of the motor box (6) is fixedly connected with a motor (7), one end of an output shaft of the motor (7) is fixedly connected with a bidirectional threaded rod (8), one end, far away from the motor (7), of the bidirectional threaded rod (8) is rotatably connected with one side of the first vertical plate (2) through a bearing, two sides of the outer surface of the bidirectional threaded rod (8) are both in threaded connection with sliding blocks (9), and the tops of, the air blower is characterized in that air blowers (10) are fixedly connected to the two sides of the top plate (4), the top of the top plate (4) is located between the two air blowers (10), a fixing box (11) is fixedly connected to the two sides of the top plate (4), air outlets of the air blowers (10) are communicated with air outlet pipes (12) and air outlets of the air blowers (10), a nozzle (13) is fixedly connected to the bottom of the sliding block (9), and air blowing pipes (14) are communicated to the two sides of the top of the fixing.

2. The flat tv front frame injection mold according to claim 1, wherein an end of the air outlet pipe (12) remote from the blower (10) penetrates the fixing box (11) and extends to the inside of the fixing box (11), and an end of the air blowing pipe (14) remote from the fixing box (11) communicates with a top of the nozzle (13).

3. The flat-panel television front frame injection mold according to claim 1, wherein one side of the first vertical plate (2) is rotatably connected with a rotating rod (15) through a bearing, and one end of the rotating rod (15) far away from the first vertical plate (2) is fixedly connected with a handle (16).

4. The flat tv front frame injection mold according to claim 3, wherein fixing plates (17) are fixedly connected to both sides of the outer surface of the rotating rod (15), and an injection mold body (18) is fixedly connected between opposite sides of the two fixing plates (17).

5. The flat tv front frame injection mold according to claim 1, wherein the front surface of the motor box (6) is provided with a first power switch (19), and the front surface of the fixing box (11) is provided with a second power switch (20).

6. The flat-panel television front frame injection mold according to claim 1, wherein a storage box (21) is fixedly connected between opposite sides of the first vertical plate (2) and the second vertical plate (3).