CN218557888U

CN218557888U - Plastic mold for dust cover of television

Info

Publication number: CN218557888U
Application number: CN202221577787.4U
Authority: CN
Inventors: 李荣鹏; 谭贵坚
Original assignee: Shenzhen Yangfan Precision Mould Co ltd
Current assignee: Shenzhen Yangfan Precision Mould Co ltd
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2023-03-03
Anticipated expiration: 2032-06-22

Abstract

The utility model relates to the technical field of mold, a TV set shield plastic mould is disclosed, the plastic molding machine comprises a lower die, the bracing piece is all installed in the upper surface four corners of lower mould, and installs the top of lower mould and go up the mould, the central point department of putting of going up the mould has seted up the hole of moulding plastics, the lower surface mounting of lower mould has the supporting seat, the left side surface of lower mould is provided with cooling module, the inside of supporting seat is provided with the promotion subassembly, the utility model discloses a be provided with cooling module, open the first motor among the cooling module and drive the lead screw and rotate, the baffle of being connected with the lead screw meshing will rise, and the air conditioning of dry ice will distribute out through the through-hole on the division board and cool down the cooling through leading the thermoblock and let the article rapid prototyping of moulding plastics to improve production efficiency, open the second motor among the promotion subassembly and get up two stay cords, the one end of stay cord will upwards stimulate the connecting plate, the catch plate will also will upwards move and push out the article of moulding plastics, thereby accomplish quick drawing of patterns.

Description

Plastic mold for dust cover of television

Technical Field

The utility model relates to the technical field of mold, specifically a TV set shield plastic mould.

Background

The plastic mold is an injection mold, and particularly relates to a plastic mold which is formed by injecting heated and melted plastics into a mold cavity from an injection molding machine at high pressure, cooling and solidifying.

The Chinese patent discloses a plastic mould with trimming function (No. CN 215750251U), compared with the prior common plastic mould, the mounting and dismounting way is more convenient, the later maintenance and repair are convenient, the plastic mould is provided with a trimming structure, the subsequent treatment process is reduced, the surface of the plastic mould is swept, the residue on the surface of the plastic mould is removed, and the low product quality caused by more scraps when the plastic mould is used is avoided; but it cannot increase the rate of molding of injection-molded articles and it cannot complete the mold release quickly. Therefore, those skilled in the art provide a plastic mold for a dust cap of a television to solve the above problems in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a TV set shield plastic mould to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a plastic mold for a dust cover of a television comprises a lower mold, wherein support rods are arranged at four corners of the upper surface of the lower mold, an upper mold is arranged above the lower mold, an injection molding hole is formed in the center of the upper mold, a support seat is arranged on the lower surface of the lower mold, a cooling assembly is arranged on the left side surface of the lower mold and comprises a cooling seat, a temperature guide block is arranged on the right side surface of the cooling seat in a penetrating mode, and dry ice is placed at the lower end of the inside of the cooling seat;

the inside of supporting seat is provided with the promotion subassembly.

As a further aspect of the present invention: the inside of cooling seat is located the top of dry ice and installs the division board, and the inside upper surface mounting of cooling seat has first motor, the lead screw is installed to the lower extreme of first motor, the outside meshing of lead screw is connected with the baffle, the right-hand member activity through connection of baffle has the gag lever post.

As the utility model discloses further scheme again: the promotion subassembly includes the second motor, two stay cords are installed to the front end of second motor, the outside movable mounting of stay cord has first fixture block, and the outside of stay cord is located the top movable mounting of first fixture block has the second fixture block, two the connecting plate is installed jointly to the one end of stay cord, the inside equal activity through connection in the left and right sides that is located the second motor of connecting plate has the locating lever, and the upper surface left and right sides of connecting plate all installs the connecting rod, two the catch plate is installed jointly to the upper end of connecting rod.

As a further aspect of the present invention: the bracing piece activity runs through the mould, the cooling seat is installed on the left side surface of lower mould, lead the left side surface of temperature piece through connection in the lower mould.

As a further aspect of the present invention: the lower extreme of lead screw rotates to be connected in the upper surface of division board, baffle activity laminating division board, the lower extreme of gag lever post is installed on the upper surface of division board.

As a further aspect of the present invention: the second motor, the first fixture block and the second fixture block are all installed on the surface of one side of the interior of the supporting seat, the stay cord activity runs through the connecting plate, the connecting plate is located between the first fixture block and the second fixture block, the lower end of the locating rod is installed on the lower surface of the interior of the supporting seat, the connecting rod activity runs through the lower surface of the lower die, and the pushing plate is connected to the interior of the lower die in a sliding mode.

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

1. the utility model discloses a be provided with cooling module, open the first motor among the cooling module and drive the lead screw and rotate, the baffle of being connected with the lead screw meshing will rise, and the air conditioning of dry ice will distribute out and cool down the cooling through leading the temperature piece to the injection molding article through the through-hole on the division board and let injection molding article rapid prototyping to production efficiency has been improved.

2. The utility model discloses a be provided with the promotion subassembly, open the second motor among the promotion subassembly and get up two stay cords rolling, the one end of stay cord will upwards stimulate the connecting plate, and the slurcam also will the rebound push out with the injection molding to accomplish the rapid demoulding.

Drawings

FIG. 1 is a schematic structural view of a plastic mold for a dust cover of a television;

FIG. 2 is a partial cross-sectional view of a plastic mold for a dust cap of a television set;

FIG. 3 is a schematic view of a cooling assembly in a plastic mold for a dust cap of a television set;

fig. 4 is a schematic structural view of a pushing assembly in a plastic mold for a dust cover of a television.

In the figure: 1. a lower die; 2. a support bar; 3. an upper die; 4. injection molding holes; 5. a supporting seat; 6. a cooling assembly; 7. a pushing assembly; 8. a cooling seat; 9. a temperature conducting block; 10. dry ice; 11. a separator plate; 12. a first motor; 13. a screw rod; 14. a baffle plate; 15. a limiting rod; 16. a second motor; 17. pulling a rope; 18. a first clamping block; 19. a second fixture block; 20. a connecting plate; 21. positioning a rod; 22. a connecting rod; 23. and pushing the plate.

Detailed Description

Please refer to fig. 1-4, in the embodiment of the utility model, a television shield plastic mould, including lower mould 1, bracing piece 2 is all installed at the upper surface four corners of lower mould 1, and install last mould 3 in the top of lower mould 1, bracing piece 2 activity runs through last mould 3, the central point department of putting of last mould 3 has seted up injection molding hole 4, the lower surface mounting of lower mould 1 has supporting seat 5, the left side surface of lower mould 1 is provided with cooling module 6, cooling module 6 includes cooling seat 8, cooling seat 8 installs on the left side surface of lower mould 1, cooling seat 8's right side surface runs through to install leads temperature piece 9, lead temperature piece 9's right side surface and the inside left side surface of lower mould 1 and lie in same vertical face, lead temperature piece 9 through connection in the left side surface of lower mould 1, dry ice 10 has been placed to inside lower extreme position department of cooling seat 8, division board 11 is installed to the top that cooling seat 8's inside is located dry ice 10, division board 11 central point department has seted up the through-hole, cooling seat 8's inside upper surface mounting has first motor 12, the lower extreme of first motor 12 installs the lower extreme 13, the lower extreme rotation of lead screw 13 is connected with the isolation baffle 14 and the isolation baffle 14, the isolation baffle that the upper surface of the last screw rod 14 outside of the isolation baffle that will be connected with the isolation baffle that the isolation piece that the cooling rod that the cooling efficiency of the production will be connected with the lead screw and the quick through-up through-injection molding, 14, thereby the isolation baffle 14.

In fig. 1, 2 and 4: supporting seat 5's inside is provided with promotion subassembly 7, promotion subassembly 7 includes second motor 16, two stay cords 17 are installed to second motor 16's front end, the outside movable mounting of stay cord 17 has first fixture block 18, and the outside of stay cord 17 is located the top movable mounting of first fixture block 18 has second fixture block 19, second motor 16, first fixture block 18 and second fixture block 19 are all installed on the inside side surface of supporting seat 5, connecting plate 20 is installed jointly to the one end of two stay cords 17, stay cord 17 activity runs through connecting plate 20, connecting plate 20 is located between first fixture block 18 and the second fixture block 19, the equal activity run through in both sides that the inside of connecting plate 20 is located second motor 16 has locating lever 21, the lower extreme of locating lever 21 is installed on the inside lower surface of supporting seat 5, lower mould connecting rod 22 is all installed to the upper surface left and right sides of connecting plate 20, connecting rod 22 activity runs through 1's lower surface, push plate 23 is installed jointly to the upper end of two connecting rods 22, push plate 23 sliding connection is in the inside of lower mould 1, second motor 16 is got up two stay cords 17, the one end of stay cord 17 will be pulled upwards will be pulled connecting plate 20, just also can be just upwards removed the product of just, thereby the drawing of patterns can be accomplished fast.

The utility model discloses a theory of operation is: when the device is used, the lower die 1 and the upper die 3 are respectively installed, raw materials for the dust cover of the television are discharged into a cavity between the lower die 1 and the upper die 3 through the injection molding holes 4 for injection molding, a worker can start the first motor 12 to drive the screw rod 13 to rotate, the baffle plate 14 meshed and connected with the screw rod 13 rises, cold air of the dry ice 10 is emitted through the through holes on the partition plate 11, and the injection molding is cooled through the temperature guide block 9 to be rapidly molded, so that the production efficiency is improved; after the injection molding is finished, the second motor 16 is started to wind the two pull ropes 17, one end of each pull rope 17 can pull the connecting plate 20 upwards, and the push plate 23 can move upwards to push out the injection molding product, so that the quick demolding is finished.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A plastic mold for a dust cover of a television comprises a lower mold (1), wherein support rods (2) are arranged at four corners of the upper surface of the lower mold (1), an upper mold (3) is arranged above the lower mold (1), and an injection molding hole (4) is formed in the center of the upper mold (3), the plastic mold is characterized in that a support seat (5) is arranged on the lower surface of the lower mold (1), a cooling assembly (6) is arranged on the left side surface of the lower mold (1), the cooling assembly (6) comprises a cooling seat (8), a temperature guide block (9) is arranged on the right side surface of the cooling seat (8) in a penetrating manner, and dry ice (10) is placed at the lower end of the inside of the cooling seat (8);

the inside of supporting seat (5) is provided with pushing assembly (7).

2. The plastic mold for the dust cover of the television set as claimed in claim 1, wherein a partition plate (11) is installed above the dry ice (10) inside the cooling seat (8), a first motor (12) is installed on the upper surface inside the cooling seat (8), a screw rod (13) is installed at the lower end of the first motor (12), a baffle (14) is engaged and connected to the outside of the screw rod (13), and a limiting rod (15) is movably connected to the right end of the baffle (14) in a penetrating manner.

3. The plastic mold for the dust cover of the television set as claimed in claim 1, wherein the pushing assembly (7) comprises a second motor (16), two pull ropes (17) are installed at the front end of the second motor (16), a first clamping block (18) is movably installed outside the pull ropes (17), a second clamping block (19) is movably installed above the first clamping block (18) outside the pull ropes (17), a connecting plate (20) is installed at one end of each of the two pull ropes (17) together, positioning rods (21) are movably connected to the left side and the right side of the second motor (16) inside the connecting plate (20) in a penetrating manner, connecting rods (22) are installed on the left side and the right side of the upper surface of the connecting plate (20), and pushing plates (23) are installed at the upper ends of the two connecting rods (22) together.

4. The plastic mold for the dust cover of the television set as claimed in claim 1, wherein the support rod (2) movably penetrates through the upper mold (3), the cooling seat (8) is installed on the left side surface of the lower mold (1), and the temperature guide block (9) is connected to the left side surface of the lower mold (1) in a penetrating manner.

5. The plastic mold for the dust cover of the television set as claimed in claim 2, wherein the lower end of the screw rod (13) is rotatably connected to the upper surface of the isolation plate (11), the baffle (14) is movably attached to the isolation plate (11), and the lower end of the limiting rod (15) is mounted on the upper surface of the isolation plate (11).

6. The plastic mold for the dust cover of the television set as claimed in claim 3, wherein the second motor (16), the first block (18) and the second block (19) are all mounted on one side surface of the inside of the support base (5), the pulling rope (17) movably penetrates through the connecting plate (20), the connecting plate (20) is located between the first block (18) and the second block (19), the lower end of the positioning rod (21) is mounted on the lower surface of the inside of the support base (5), the connecting rod (22) movably penetrates through the lower surface of the lower mold (1), and the pushing plate (23) is slidably connected inside the lower mold (1).