CN214000391U

CN214000391U - Plastic helmet mold with cooling mechanism

Info

Publication number: CN214000391U
Application number: CN202022946538.5U
Authority: CN
Inventors: 袁贵华
Original assignee: Shanghai Xinyun Plastic Products Co ltd
Current assignee: Shanghai Xinyun Plastic Products Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-08-20
Anticipated expiration: 2030-12-07

Abstract

The utility model discloses a plastics helmet mould with cooling body, comprising a base plate, the top outer wall fixedly connected with backup pad of bottom plate, and the top outer wall fixedly connected with roof of backup pad, the top outer wall fixedly connected with stage body of bottom plate, and the top outer wall of stage body opens and have lower die cavity, the below of roof is provided with the mould body, and the top outer wall fixedly connected with of roof is used for the drive go up the drive assembly that the mould body carries out vertical direction motion, the cavity has been seted up to the inside of stage body, and the inside cooling subassembly that is used for absorbing the inside heat of lower die cavity that is provided with of cavity. The utility model discloses after injection mold's injection molding work was accomplished, because the cooling tube cladding is in the bottom of die cavity down to make the heat of die cavity inside down accomplish the heat exchange with the inside coolant liquid of cooling tube, thereby can effectually carry out rapid cooling to the plastics helmet of die cavity inside down, accelerated its fashioned speed.

Description

Plastic helmet mold with cooling mechanism

Technical Field

The utility model relates to a plastics helmet mould technical field especially relates to a plastics helmet mould with cooling body.

Background

The die is various dies and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts.

At present, in the process of producing plastic helmets, an injection mold is one of indispensable production instruments. After the injection molding work of a general injection mold is finished, the plastic helmet cannot be quickly molded due to the fact that a good cooling mechanism is not arranged, so that the production efficiency of the plastic helmet is greatly reduced, and the use requirements of people cannot be met. Therefore, there is a need for a plastic helmet mold with a cooling mechanism to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a plastic helmet mold with a cooling mechanism. Its advantage lies in can effectually carrying out rapid cooling to the inside plastics helmet of die cavity down for its fashioned speed, start the pump body when the cooling tube cools down the die cavity down, can make the inside coolant liquid of cooling tube realize the circulation flow through the pump body, thereby guaranteed the cooling effect of cooling tube to die cavity down.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a plastics helmet mould with cooling body, includes the bottom plate, the top outer wall fixedly connected with backup pad of bottom plate, and the top outer wall fixedly connected with roof of backup pad, the top outer wall fixedly connected with stage body of bottom plate, and the top outer wall of stage body opens there is lower die cavity, the below of roof is provided with the mould body, and the top outer wall fixedly connected with of roof is used for the drive go up the drive assembly that the mould body carries out vertical direction motion, the cavity has been seted up to the inside of stage body, and the inside cooling component that is used for absorbing the inside heat of lower die cavity that is provided with of cavity.

Through adopting above-mentioned technical scheme, can be better cool down the plastics helmet to make it can rapid prototyping, people's of being convenient for drawing of patterns work has improved people's production efficiency, has satisfied people's user demand.

Further, drive assembly includes the motor of fixed connection at roof top outer wall, and one side outer wall fixedly connected with mount of motor, the output shaft one end outer wall fixedly connected with screw lead screw of motor, the circumference outer wall threaded connection of screw lead screw has the thread bush, the circumference outer wall fixedly connected with fixed disk of thread bush, one side outer wall fixedly connected with fixed column of fixed disk, the one end outer wall fixedly connected with mounting panel of fixed column, it is on the bottom outer wall of mounting panel to go up mould body fixed connection.

Through adopting above-mentioned technical scheme, can drive the mounting panel and go up the mould body and move down to can effectual completion injection moulding work, when the mounting panel moves down with last mould body, the screw lead screw can play good positioning action, thereby can make and go up mould body and the accurate cooperation of lower die slot, improved the quality of plastics helmet.

Furthermore, the outer wall of one side of backup pad is opened there is the spout, and one side inner wall sliding connection of spout has the slider, and one side outer wall fixedly connected with L type pole of slider, the one end fixed connection of L type pole are on the both sides outer wall of fixed disk.

Through adopting above-mentioned technical scheme, can guarantee by the slider in the inside slip of spout that the threaded sleeve drives the stability when going up the mould body and doing vertical direction motion.

The circumference outer wall welding of screw thread lead screw has the limiting plate, and the diameter of limiting plate is greater than threaded sleeve's internal diameter.

Through adopting above-mentioned technical scheme, can play good limiting displacement to threaded sleeve, avoided threaded sleeve to drive the condition emergence that the mould body lasts the decline.

Further, the cooling subassembly is including the cooling tube of cladding at lower die tank bottom outer wall, and the one end of cooling tube is pegged graft and is had the pump body, and the bottom outer wall of the pump body is pegged graft and is had the liquid suction pipe, and the one end of liquid suction pipe is pegged graft and is had the liquid reserve tank.

Through adopting above-mentioned technical scheme, can make the inside coolant liquid of cooling tube realize the circulation flow to the cooling effect of cooling tube to lower die cavity has been guaranteed.

Furthermore, the outer wall of one side of the liquid storage tank is fixedly connected with cooling fins which are distributed on the outer wall of one side of the liquid storage tank at equal intervals.

Through adopting above-mentioned technical scheme, can accelerate the heat dissipation to the inside coolant liquid of liquid reserve tank to further improvement the cooling effect of cooling module to the plastic helmet.

Furthermore, the circumference outer wall of cooling tube has cup jointed the solid fixed cylinder, and the one end of cooling tube is pegged graft and is had the buffer tube, and the both ends of buffer tube all are linked together with the cooling tube, and the buffer tube internal diameter is greater than the internal diameter of cooling tube.

Through adopting above-mentioned technical scheme, can effectual assurance cooling tube can be all the time tight attached under on the outer wall of die cavity, simultaneously because the internal diameter of buffer tube is greater than the cooling tube, when the unusual rising appears in the inside atmospheric pressure of cooling tube, the buffer tube can play good cushioning effect, avoids appearing the condition that the cooling tube bursts.

The utility model has the advantages that:

1. this plastics helmet mould with cooling body, through being provided with the cooling subassembly, after injection mold's injection molding work was accomplished, because the cooling tube cladding is in the bottom of die cavity down, thereby make the inside heat of die cavity down and the inside coolant liquid completion heat exchange of cooling tube, thereby can effectually carry out rapid cooling to the plastics helmet of die cavity down, its fashioned speed has been accelerated, start the pump body when the cooling tube is to the cooling of die cavity down, can make the inside coolant liquid of cooling tube realize the circulation flow through the pump body, thereby the cooling effect of cooling tube to die cavity down has been guaranteed.

2. This plastics helmet mould with cooling body through being provided with drive assembly, can start drive assembly when people carry out the work of moulding plastics, can drive the mounting panel through drive assembly and go up mould body and move down to can effectual completion work of moulding plastics, in the mounting panel with go up the mould body and move down, the screw lead screw can play good positioning action, thereby can make and go up mould body and lower die slot accurate cooperation, improved the quality of plastics helmet.

3. This plastics helmet mould with cooling body, through being provided with solid fixed cylinder and buffer tube, because the outer wall of cooling tube cladding die cavity is under the condition of carrying out the heat exchange for a long time, thereby the cooling tube can be because expend with heat and contract with cold gradual keep away from the inner wall of die cavity down, the condition that has leaded to the inside plastics helmet cooling effect of die cavity down to descend takes place, can carry out effectual spacing fixed to the cooling tube through solid fixed cylinder this moment, guaranteed that the cooling tube can be tightly attached on the outer wall of die cavity down all the time, simultaneously because the internal diameter of buffer tube is greater than the cooling tube, when the unusual rising appears in the inside atmospheric pressure of cooling tube, the buffer tube can play good cushioning effect, avoid appearing the condition that the cooling tube bursts.

The part not related in the device all is the same with prior art or can adopt prior art to realize, and the device design structure is reasonable, and convenient to use satisfies people's user demand.

Drawings

Fig. 1 is a schematic view of the overall structure of a plastic helmet mold with a cooling mechanism according to the present invention;

fig. 2 is a schematic front sectional structural view of a plastic helmet mold with a cooling mechanism according to the present invention;

fig. 3 is an enlarged schematic structural view of a plastic helmet mold with a cooling mechanism at a position a according to the present invention;

fig. 4 is an enlarged schematic structural diagram of a plastic helmet mold with a cooling mechanism at the position B according to the present invention.

In the figure: 1. a base plate; 2. a support plate; 3. a fixed mount; 4. a motor; 5. an upper die body; 6. mounting a plate; 7. fixing a column; 8. a slider; 9. a threaded sleeve; 10. fixing the disc; 11. a chute; 12. a threaded lead screw; 13. a lower die cavity; 14. a table body; 15. a top plate; 16. an L-shaped rod; 17. a limiting plate; 18. a liquid storage tank; 19. a pump body; 20. a cooling tube; 21. a heat sink; 22. a fixed cylinder; 23. a buffer tube.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-4, a plastics helmet mould with cooling body, including bottom plate 1, the top outer wall fixedly connected with backup pad 2 of bottom plate 1, and the top outer wall fixedly connected with roof 15 of backup pad 2, the top outer wall fixedly connected with stage 14 of bottom plate 1, and the top outer wall of stage 14 opens has lower die cavity 13, the below of roof 15 is provided with mould body 5, and the top outer wall fixedly connected with of roof 15 is used for driving mould body 5 to carry out the drive assembly of vertical direction motion, the cavity has been seted up to the inside of stage 14, and the inside cooling assembly that is used for absorbing the inside heat of lower die cavity 13 that is provided with of cavity.

Specifically, the driving assembly comprises a motor 4 fixedly connected to the outer wall of the top plate 15, a fixing frame 3 is fixedly connected to the outer wall of one side of the motor 4, a threaded lead screw 12 is fixedly connected to the outer wall of one end of an output shaft of the motor 4, a threaded sleeve 9 is in threaded connection with the outer wall of the circumference of the threaded lead screw 12, a fixed disc 10 is fixedly connected to the outer wall of the circumference of the threaded sleeve 9, a fixed column 7 is fixedly connected to the outer wall of one side of the fixed disc 10, a mounting plate 6 is fixedly connected to the outer wall of the bottom of the mounting plate 6, a sliding groove 11 is formed in the outer wall of one side of the supporting plate 2, a sliding block 8 is slidably connected to the inner wall of one side of the sliding groove 11, an L-shaped rod 16 is fixedly connected to the outer wall of one side of the sliding block 8, one end of the L-shaped rod 16 is fixedly connected to the outer walls of two sides of the fixed disc 10, and a limiting plate 17 is welded to the outer wall of the circumference of the threaded lead screw 12, and the diameter of the limit plate 17 is larger than the inner diameter of the threaded sleeve 9.

Further, the cooling subassembly is including the cooling tube 20 of cladding at 13 bottom outer walls of die cavity down, and the one end of cooling tube 20 is pegged graft and is had the pump body 19, the bottom outer wall of the pump body 19 is pegged graft and is had the liquid suction pipe, the one end of liquid suction pipe is pegged graft and is had liquid reserve tank 18, one side outer wall fixedly connected with fin 21 of liquid reserve tank 18, and fin 21 is the equidistance and distributes on one side outer wall of liquid reserve tank 18, the fixed cylinder 22 has been cup jointed to the circumference outer wall of cooling tube 20, and the one end of cooling tube 20 is pegged graft and is had buffer tube 23, the both ends of buffer tube 23 all are linked together with cooling tube 20, the buffer tube 23 internal diameter is greater than the internal diameter of cooling tube 20.

The working principle is as follows: when people perform injection molding, the driving assembly can be started, the mounting plate 6 and the upper die body 5 can be driven to move downwards through the driving assembly, so that the injection molding work can be effectively completed, the threaded screw 12 can play a good positioning role when the mounting plate 6 and the upper die body 5 move downwards, so that the upper die body 5 and the lower die groove 13 can be accurately matched, the quality of the plastic helmet is improved, after the injection molding work of an injection mold is completed, the cooling pipe 20 is coated at the bottom of the lower die groove 13, so that heat inside the lower die groove 13 and cooling liquid inside the cooling pipe 20 can complete heat exchange, the plastic helmet inside the lower die groove 13 can be effectively and quickly cooled, the molding speed of the plastic helmet is accelerated, the pump body 19 is started while the cooling pipe 20 cools the lower die groove 13, and the cooling liquid inside the cooling pipe 20 can realize circulating flow through the pump body 19, thereby guaranteed the cooling effect of cooling tube 20 to lower die cavity 13, in the in-process that the cooling subassembly cooled down, because the outer wall of cooling tube 20 cladding at lower die cavity 13 is under the condition of carrying out the heat exchange for a long time, thereby cooling tube 20 can be because expend with heat and contract with cold the inner wall of keeping away from lower die cavity 13 gradually, the condition that has leaded to the inside plastics helmet cooling effect of lower die cavity 13 to descend takes place, can carry out effectual spacing fixed to cooling tube 20 through a fixed section of thick bamboo 22 this moment, guaranteed that cooling tube 20 can be tightly attached on the outer wall of lower die cavity 13 all the time, simultaneously because the internal diameter of buffer tube 23 is greater than cooling tube 20, when the inside atmospheric pressure of cooling tube 20 appeared rising unusually, buffer tube 23 can play good cushioning effect, avoid appearing the condition that cooling tube 20 bursts.

The above, 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. The utility model provides a plastics helmet mould with cooling body, includes bottom plate (1), its characterized in that, the top outer wall fixedly connected with backup pad (2) of bottom plate (1), and the top outer wall fixedly connected with roof (15) of backup pad (2), the top outer wall fixedly connected with stage body (14) of bottom plate (1), and the top outer wall of stage body (14) opens has lower die cavity (13), the below of roof (15) is provided with mould body (5), and the top outer wall fixedly connected with of roof (15) is used for the drive go up mould body (5) and carry out the drive assembly of vertical direction motion, the cavity has been seted up to the inside of stage body (14), and the inside cooling subassembly that is used for absorbing the inside heat of lower die cavity (13) that is provided with of cavity.

2. The plastic helmet mold with the cooling mechanism is characterized in that the driving assembly comprises a motor (4) fixedly connected to the outer wall of the top plate (15), a fixing frame (3) is fixedly connected to the outer wall of one side of the motor (4), a threaded lead screw (12) is fixedly connected to the outer wall of one end of an output shaft of the motor (4), a threaded sleeve (9) is connected to the outer wall of the circumference of the threaded lead screw (12) in a threaded mode, a fixed disc (10) is fixedly connected to the outer wall of the circumference of the threaded sleeve (9), a fixed column (7) is fixedly connected to the outer wall of one side of the fixed disc (10), a mounting plate (6) is fixedly connected to the outer wall of one end of the fixed column (7), and an upper mold body (5) is fixedly connected to the outer wall of the bottom of the mounting plate (6).

3. The plastic helmet mold with the cooling mechanism as claimed in claim 2, wherein the supporting plate (2) is provided with a sliding groove (11) on an outer wall at one side, the sliding block (8) is slidably connected to an inner wall at one side of the sliding groove (11), the L-shaped rod (16) is fixedly connected to an outer wall at one side of the sliding block (8), and one end of the L-shaped rod (16) is fixedly connected to outer walls at two sides of the fixed disk (10).

4. The plastic helmet mold with the cooling mechanism of claim 3, wherein the threaded screw (12) is welded with a limiting plate (17) on the outer circumferential wall, and the diameter of the limiting plate (17) is larger than the inner diameter of the threaded sleeve (9).

5. The plastic helmet mold with the cooling mechanism as claimed in claim 4, wherein the cooling assembly comprises a cooling pipe (20) wrapped on the outer wall of the bottom of the lower mold cavity (13), a pump body (19) is inserted into one end of the cooling pipe (20), a liquid suction pipe is inserted into the outer wall of the bottom of the pump body (19), and a liquid storage tank (18) is inserted into one end of the liquid suction pipe.

6. The plastic helmet mold with the cooling mechanism as claimed in claim 5, wherein the heat sink fins (21) are fixedly connected to the outer wall of one side of the liquid storage tank (18), and the heat sink fins (21) are equidistantly distributed on the outer wall of one side of the liquid storage tank (18).

7. The plastic helmet mold with the cooling mechanism as claimed in claim 6, wherein the outer wall of the circumference of the cooling tube (20) is sleeved with a fixed cylinder (22), one end of the cooling tube (20) is inserted with a buffer tube (23), both ends of the buffer tube (23) are communicated with the cooling tube (20), and the inner diameter of the buffer tube (23) is larger than the inner diameter of the cooling tube (20).