CN218876237U

CN218876237U - Car EPP tuber pipe blow molding mould

Info

Publication number: CN218876237U
Application number: CN202222205640.9U
Authority: CN
Inventors: 张洋; 赖美君; 胡余友
Original assignee: Wuhan Huasen Plastic Co ltd
Current assignee: Wuhan Huasen Plastic Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2023-04-18
Anticipated expiration: 2032-08-22

Abstract

The utility model discloses an automobile EPP air pipe blow molding mould, which belongs to the technical field of automobile accessories and comprises a bottom plate, wherein the upper surface of the bottom plate is fixedly connected with the bottom ends of four electric push rods, the top ends of the electric push rods are fixedly connected with the lower surface of a top plate, the lower surface of the top plate is provided with an upper mould, and the upper surface of the bottom plate is provided with a lower mould; this car EPP tuber pipe blow molding mould, through setting up first piston frame, the second piston frame, first piston board, the second piston board, push pedal and first elastic component, the second piston frame removal is all kept away from to upper and lower both sides push pedal, the realization is with the shaping work piece with last mould and the automatic drawing of patterns of lower mould, and the push pedal push surface is the one side of work piece and mould contact on a large scale, and the work area that promotes to is great, the wholeness that realizes promoting is better, the adhesion that reduces the work piece probably exists takes out the influence of process to the work piece, guarantee the smooth stability of drawing of patterns process, reduce the probability that the work piece appears warping or damaging because of the drawing of patterns.

Description

Car EPP tuber pipe blow molding mould

Technical Field

The utility model belongs to the technical field of auto-parts, specifically be an automobile EPP tuber pipe blow molding mould.

Background

Car tuber pipe blow molding course of working, the mould is after accomplishing the work piece shaping, the die sinking and take out the mould can, the work piece hardness of primary forming probably can't reach the optimum, and there may be the adhesion condition between work piece and the mould, the work piece after directly will shaping is taken out, the work piece directly takes out, there is the deviation between the adhesion position of work piece and the position of taking out, the condition of deformation or even direct damage appears because the adhesion leads to the mould, consequently, the operation of taking out after the work piece shaping exists certain not enough, need a car EPP tuber pipe blow molding mould to solve above-mentioned problem.

Disclosure of Invention

In order to overcome prior art's above-mentioned defect, the utility model provides a car EPP tuber pipe blow molding mould has solved and has carried out the die sinking after the work piece shaping and take out the process, because the work piece probably exist and the mould between the adhesion condition, the work piece directly takes out, the adhesion position of work piece and the position of taking out hold between have the deviation, probably because the adhesion leads to the work piece to be dragged the problem of deformation or even damage.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a car EPP tuber pipe blow molding mould, includes the bottom plate, the upper surface of bottom plate and four electric putter's bottom fixed connection, electric putter's top and the lower fixed surface of roof are connected, the lower surface of roof is provided with the mould, the upper surface of bottom plate is provided with the lower mould, the lower surface of going up the mould and the upper surface overlap joint of lower mould, the front and the back of going up mould and lower mould all are provided with extension board, upper and lower both sides the opposite face of extension board all is provided with first piston frame, the inner wall of first piston frame is provided with first piston rod.

The one end of first piston rod is provided with the clamp plate, first piston frame is linked together through trachea and second piston frame, the opposite face of going up mould and lower mould all is provided with the blowing chamber, second piston frame sets up at blowing intracavity wall, second piston frame inner wall is provided with the second piston board, the upper surface of second piston board and the bottom fixed connection of second piston rod, the top of second piston rod is connected with the lower fixed surface of push pedal, the upper surface of bottom plate is provided with the coolant liquid storage tank, the upper surface of coolant liquid storage tank is provided with the connecting pump, the connecting pump is linked together with the lower mould.

The left side of the lower die is provided with a connecting cylinder, a first cavity, a second cavity and a connecting cavity are arranged in the connecting cylinder, the first cavity is communicated with the second cavity through the connecting cavity, the inner wall of the connecting cavity is fixedly connected with the outer surface of the positioning sleeve, the inner wall of the positioning sleeve is slidably connected with the outer surface of the intermediate rod, the right end of the intermediate rod is fixedly connected with the left side of the first sealing plate, the left end of the intermediate rod is fixedly connected with the right side of the second sealing plate, the left side of the second sealing plate is fixedly connected with the right end of the connecting rod, the upper surface of the connecting rod is fixedly connected with one end of the pressing rod, and the inner wall of the second cavity is provided with a press switch.

As a further aspect of the present invention: the position of the press switch corresponds to the position of the press rod, the left end of the connecting rod is fixedly connected with one end of a third elastic component, and the other end of the third elastic component is provided with a thread adjusting component.

As a further aspect of the present invention: the thread adjusting assembly is arranged on the left side face of the connecting cylinder, the outer surfaces of the first sealing plate and the second sealing plate are in lap joint with the inner wall of the connecting cavity, and the first cavity is located inside the lower die.

As a further aspect of the present invention: the bottom of first piston rod and the upper surface fixed connection of first piston plate, the surface and the first piston frame inner wall sliding connection of first piston plate, the upper surface and the bottom fixed connection of first elastic component of first piston plate, the top of first elastic component and the upper surface fixed connection of first piston frame inner wall.

As a further aspect of the present invention: the outer surface of the second piston rod is provided with a second elastic assembly, the top end of the second elastic assembly is fixedly connected with the upper surface of the inner wall of the second piston frame, and the bottom end of the second elastic assembly is fixedly connected with the upper surface of the second piston plate.

As a further aspect of the present invention: the connecting position of the air pipe and the first piston frame is located on the upper side of the first piston plate, and the connecting position of the air pipe and the second piston frame is located on the lower side of the second piston plate.

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

1. this car EPP tuber pipe blow molding mould, through setting up first piston frame, the second piston frame, first piston board, the second piston board, push pedal and first elastic component, in last mould rebound, the removal is kept away from each other to two upper and lower clamp plates, first elastic component drives first piston board and removes this moment, gas transfer is in the second piston frame in the first piston frame this moment, second piston frame removal is all kept away from to the push pedal of upper and lower both sides this moment, realize with the shaping work piece and last mould and the automatic drawing of patterns of lower mould, and the push pedal pushes away the face and be the one side of work piece and mould contact on a large scale, and the work area that promotes to be right is great, it is better to realize the wholeness that promotes, reduce the adhesion that the work piece probably exists and take out the influence of process to the work piece, guarantee the smooth stability of drawing of patterns process, reduce the probability that the work piece appears warping or damaging because of the drawing of patterns.

2. This car EPP tuber pipe blow molding mould, through setting up first cavity, the second cavity, connect the chamber, first closing plate, the second closing plate, depression bar and push switch, this device carries out the fashioned in-process lower mould temperature of work piece and risees gradually, the lower mould temperature heats the air in the first cavity this moment, the first closing plate of simultaneous control of air inflation and second closing plate move left, when the temperature risees to appointed data, the depression bar is opened to control push switch left, connect the pump work this moment, cool down the cooling to the lower mould, realize the automatic control cooling process.

3. This car EPP tuber pipe blow molding mould through setting up clamp plate and second elastic component, at last mould and lower mould compound die in-process, two upper and lower clamp plates extrude each other, realize getting into first piston frame with the inside gas suction of second piston frame in, push pedal and blowing chamber form a whole this moment, make things convenient for going on smoothly stably of follow-up blow molding process.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the right-side perspective structure of the present invention;

fig. 3 is a schematic three-dimensional sectional structure view of the first piston frame of the present invention;

fig. 4 is a schematic perspective view of the lower mold of the present invention;

fig. 5 is a schematic three-dimensional sectional structure view of the connecting cylinder of the present invention;

in the figure: 1. a base plate; 2. an electric push rod; 3. a top plate; 4. a lower die; 5. an upper die; 6. an extension plate; 7. a first piston frame; 8. a first piston plate; 9. a first piston rod; 10. pressing a plate; 11. a first elastic member; 12. an air tube; 13. a second piston frame; 14. a second piston plate; 15. a second piston rod; 16. pushing the plate; 17. a second elastic member; 18. a blow molding chamber; 19. a coolant reservoir; 20. connecting a pump; 21. a connecting cylinder; 22. a first cavity; 23. a second cavity; 24. a connecting cavity; 25. a positioning sleeve; 26. an intermediate lever; 27. a first sealing plate; 28. a second sealing plate; 29. a connecting rod; 30. a pressure lever; 31. a third elastic component; 32. a threaded adjustment assembly; 33. and pressing a switch.

Detailed Description

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

As shown in fig. 1-5, the utility model provides a technical solution: the utility model provides a car EPP tuber pipe blow molding mould, comprising a base plate 1, the upper surface of bottom plate 1 and four electric putter 2's bottom fixed connection, electric putter 2's top and the lower fixed surface of roof 3 are connected, through setting up electric putter 2, electric putter 2 is steerable goes up 5 and reciprocates, conveniently realize going on with the smooth stability of drawing of patterns process, the lower surface of roof 3 is provided with mould 5, the upper surface of bottom plate 1 is provided with lower mould 4, go up the lower surface of mould 5 and the upper surface overlap joint of lower mould 4, the front and the back of going up mould 5 and lower mould 4 all are provided with extension plate 6, the opposite face of upper and lower both sides extension plate 6 all is provided with first piston frame 7, the inner wall of first piston frame 7 is provided with first piston rod 9.

One end of the first piston rod 9 is provided with a pressing plate 10, through setting up the first piston frame 7, the first piston plate 8 and the first piston rod 9, when the first piston rod 9 is pressurized, the first piston plate 8 sucks the gas in the second piston frame 13 into the first piston frame 7, realize that the control push plate 16 imbeds in the blowing chamber 18, guarantee the completeness and the availability of the blowing chamber 18, the first piston frame 7 is communicated with the second piston frame 13 through the trachea 12, the opposite face of the upper die 5 and the lower die 4 all is provided with the blowing chamber 18, the second piston frame 13 sets up at the inner wall of the blowing chamber 18, the inner wall of the second piston frame 13 is provided with the second piston plate 14, the upper surface of the second piston plate 14 is fixedly connected with the bottom end of the second piston rod 15, the top end of the second piston rod 15 is fixedly connected with the lower surface of the push plate 16, the upper surface of the bottom plate 1 is provided with a cooling liquid storage tank 19, through setting up the cooling liquid storage tank 19 and the connecting pump 20, and the connecting pump 20 is electrically connected with the push plate 33, the connecting pump 20 can pump the cooling liquid pump into the lower die 4 and the lower die 4 is connected with the cooling liquid storage tank 20.

The left side surface of the lower die 4 is provided with a connecting cylinder 21, a first cavity 22, a second cavity 23 and a connecting cavity 24 are arranged inside the connecting cylinder 21, the first cavity 22 is communicated with the second cavity 23 through the connecting cavity 24, the inner wall of the connecting cavity 24 is fixedly connected with the outer surface of the positioning sleeve 25, through the arrangement of the first cavity 22 and the second cavity 23, gas in the second cavity 23 can be influenced by the temperature of the lower die 4, pressure on the first sealing plate 27 in different degrees can be realized according to the change of the temperature in the lower die 4, the inner wall of the positioning sleeve 25 is slidably connected with the outer surface of the intermediate rod 26, through the arrangement of the positioning sleeve 25 and the intermediate rod 26, the positioning sleeve 25 plays a limiting and supporting role in moving the intermediate rod 26, meanwhile, the connecting cavity 24 is separated by the positioning sleeve 25, heat is prevented from flowing in the connecting cavity 24, the right end of the intermediate rod 26 is fixedly connected with the left side surface of the first sealing plate 27, the left end of the intermediate rod 26 is fixedly connected with the right side surface of the second sealing plate 28, the left side surface of the second sealing plate 28 is fixedly connected with the right end of the connecting rod 29, and the inner wall of the pressing rod 30 is provided with a pressing switch 33.

Specifically, as shown in fig. 5, the position of the push switch 33 corresponds to the position of the push rod 30, the left end of the connecting rod 29 is fixedly connected to one end of the third elastic component 31, and the other end of the third elastic component 31 is provided with a threaded adjusting component 32.

Specifically, as shown in fig. 1 and 5, the screw adjusting assembly 32 is disposed on the left side surface of the connecting cylinder 21, the outer surfaces of the first sealing plate 27 and the second sealing plate 28 overlap the inner wall of the connecting cavity 24, and the first cavity 22 is located inside the lower mold 4.

Specifically, as shown in fig. 3, the bottom end of the first piston rod 9 is fixedly connected to the upper surface of the first piston plate 8, the outer surface of the first piston plate 8 is slidably connected to the inner wall of the first piston frame 7, the upper surface of the first piston plate 8 is fixedly connected to the bottom end of the first elastic component 11, by providing the first elastic component 11, after the pressing plates 10 on the upper and lower sides are separated, the first elastic component 11 drives the first piston plate 8 to automatically reset and move, so that the internal gas of the first piston frame 7 is squeezed and transferred into the second piston frame 13, the automatic control pushing plate 16 moves, and the top end of the first elastic component 11 is fixedly connected to the upper surface of the inner wall of the first piston frame 7.

Specifically, as shown in fig. 3, a second elastic assembly 17 is disposed on an outer surface of the second piston rod 15, by disposing the second elastic assembly 17, the second elastic assembly 17 can drive the push plate 16 to move after the upper and lower press plates 10 are separated, so as to control the push plate 16 to push the workpiece away from the blowing cavity 18, a top end of the second elastic assembly 17 is fixedly connected to an upper surface of an inner wall of the second piston frame 13, a bottom end of the second elastic assembly 17 is fixedly connected to an upper surface of the second piston plate 14, by disposing the second piston frame 13, the second piston plate 14 and the second piston rod 15, the movement of the second piston plate 14 can be smoothly controlled while the air pressure inside the second piston frame 13 is increased, so as to control the push plate 16 to move according to a pressed state of the press plates 10, a connection position of the air pipe 12 and the first piston frame 7 is located on an upper side of the first piston plate 8, and a connection position of the air pipe 12 and the second piston frame 13 is located on a lower side of the second piston plate 14.

The utility model discloses a theory of operation does:

s1, when the device needs to be used, an electric push rod 2 is directly controlled to drive an upper die 5 to move downwards, when an upper side pressing plate 10 is in contact with a lower side pressing plate 10, a first piston plate 8 is controlled to move in a first piston frame 7, meanwhile, air in a second piston frame 13 is sucked into the first piston frame 7, meanwhile, push plates 16 on the upper side and the lower side move close to a blow molding cavity 18, when the upper die 5 is in contact with a lower die 4, the electric push rod 2 is controlled to stop working, at the moment, a blow molding process can be started, at the moment, the temperature of the lower die 4 continuously rises, high temperature heats air in a first cavity 22, and the expanded air extrudes a first sealing plate 27 to move leftwards;

s2, at the moment, the first sealing plate 27 and the second sealing plate 28 drive the connecting rod 29 and the pressure rod 30 to move leftwards, when the pressure rod 30 controls the press switch 33 to be opened, the connecting pump 20 works to inject cooling liquid into the lower die 4 to cool, when the temperature is gradually reduced, the volume of gas in the first cavity 22 is reduced, and the third elastic assembly 31 drives the first sealing plate 27 and the second sealing plate 28 to reset;

and S3, simultaneously closing the connecting pump 20, controlling the electric push rod 2 to drive the upper die 5 to move upwards, after the upper and lower side press plates 10 are separated, driving the second piston plate 14 and the push plate 16 to move by the second elastic component 17, pushing the workpiece to be separated from the blow molding cavity 18 by the push plate 16, and taking down the molded workpiece.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides an automobile EPP tuber pipe blow molding mould, includes bottom plate (1), its characterized in that: the upper surface of the bottom plate (1) is fixedly connected with the bottom ends of four electric push rods (2), the top ends of the electric push rods (2) are fixedly connected with the lower surface of the top plate (3), the lower surface of the top plate (3) is provided with an upper die (5), the upper surface of the bottom plate (1) is provided with a lower die (4), the lower surface of the upper die (5) is in lap joint with the upper surface of the lower die (4), the front and the back of the upper die (5) and the back of the lower die (4) are respectively provided with an extension plate (6), the opposite surfaces of the extension plates (6) on the upper side and the lower side are respectively provided with a first piston frame (7), and the inner wall of the first piston frame (7) is provided with a first piston rod (9);

one end of the first piston rod (9) is provided with a pressing plate (10), the first piston frame (7) is communicated with a second piston frame (13) through an air pipe (12), opposite surfaces of the upper die (5) and the lower die (4) are respectively provided with a blow molding cavity (18), the second piston frame (13) is arranged on the inner wall of the blow molding cavity (18), the inner wall of the second piston frame (13) is provided with a second piston plate (14), the upper surface of the second piston plate (14) is fixedly connected with the bottom end of the second piston rod (15), the top end of the second piston rod (15) is fixedly connected with the lower surface of the push plate (16), the upper surface of the bottom plate (1) is provided with a cooling liquid storage tank (19), the upper surface of the cooling liquid storage tank (19) is provided with a connecting pump (20), and the connecting pump (20) is communicated with the lower die (4);

the left side face of lower mould (4) is provided with connecting cylinder (21), inside first cavity (22), second cavity (23) and the connection chamber (24) of being provided with of connecting cylinder (21), first cavity (22) is linked together through connecting chamber (24) and second cavity (23), the surface fixed connection of connection chamber (24) inner wall and position sleeve (25), the surface sliding connection of position sleeve (25) inner wall and intermediate lever (26), the right-hand member of intermediate lever (26) and the left side fixed connection of first closing plate (27), the left end of intermediate lever (26) and the right flank fixed connection of second closing plate (28), the left side of second closing plate (28) and the right-hand member fixed connection of connecting rod (29), the upper surface of connecting rod (29) and the one end fixed connection of depression bar (30), second cavity (23) inner wall is provided with press switch (33).

2. The EPP air duct blow molding mold for the automobile according to claim 1, wherein: the position of the press switch (33) corresponds to the position of the pressure lever (30), the left end of the connecting rod (29) is fixedly connected with one end of a third elastic component (31), and the other end of the third elastic component (31) is provided with a thread adjusting component (32).

3. The EPP air duct blow molding mold for the automobile according to claim 2, wherein: the thread adjusting assembly (32) is arranged on the left side face of the connecting cylinder (21), the outer surfaces of the first sealing plate (27) and the second sealing plate (28) are in lap joint with the inner wall of the connecting cavity (24), and the first cavity (22) is located inside the lower die (4).

4. The EPP air duct blow molding mold for the automobile according to claim 1, wherein: the bottom of first piston rod (9) is connected with the upper surface fixed connection of first piston board (8), the surface and the first piston frame (7) inner wall sliding connection of first piston board (8), the upper surface of first piston board (8) and the bottom fixed connection of first elastic component (11), the top of first elastic component (11) and the upper surface fixed connection of first piston frame (7) inner wall.

5. The EPP air duct blow molding mold for the automobile according to claim 4, wherein: the outer surface of the second piston rod (15) is provided with a second elastic component (17), the top end of the second elastic component (17) is fixedly connected with the upper surface of the inner wall of the second piston frame (13), and the bottom end of the second elastic component (17) is fixedly connected with the upper surface of the second piston plate (14).

6. The EPP air duct blow molding mold for the automobile according to claim 5, wherein: the connecting position of the air pipe (12) and the first piston frame (7) is located on the upper side of the first piston plate (8), and the connecting position of the air pipe (12) and the second piston frame (13) is located on the lower side of the second piston plate (14).