CN217573924U

CN217573924U - Easy demoulding's electrical apparatus lid plastic mold

Info

Publication number: CN217573924U
Application number: CN202221277767.5U
Authority: CN
Inventors: 孟志锋; 吴测
Original assignee: Zhejiang Digo Mould Technology Co ltd
Current assignee: Zhejiang Digo Mould Technology Co ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-10-14
Anticipated expiration: 2032-05-26

Abstract

The utility model discloses an electrical apparatus lid plastic mold of easy demoulding, the power distribution box comprises a box body, the top fixed mounting of box has the hydraulic stem, the bottom fixed mounting of hydraulic stem has last mould, fixed mounting has the bottom plate on the diapire of box, the top fixed mounting of bottom plate has the bed die, the top fixed mounting of bottom plate has the piston tube, the bottom fixed mounting of piston tube has the gas-supply pipe, the top fixed mounting of gas-supply pipe has the outlet duct, the inside of bottom plate and extension to the bed die is worn out on the top of outlet duct, the interior roof both sides fixed mounting of box has the ejector pin, the inside fixed mounting of mould has the roof in is worn into to the bottom of ejector pin, and the air pressure that the effect of inflating through the piston tube made the lower bolster bottom increases, and then can be whole ejecting with the mould, has avoided the electrical apparatus lid to break because of the atress is inhomogeneous to can be ejecting at the inside electrical apparatus lid of last mould with the adhesion, thereby can improve the production efficiency of electrical apparatus lid.

Description

Easy demoulding's electrical apparatus lid plastic mold

Technical Field

The utility model relates to a plastic mold technical field particularly, relates to an electrical apparatus lid plastic mold of easy demoulding.

Background

A plastic mold is a tool which is matched with a plastic molding machine in the plastic processing industry and gives a complete configuration and accurate dimension to a plastic product. Because of the variety and processing method of plastic, and the structure of plastic molding machines and plastic products are various, the variety and structure of plastic molds are also various.

Among the prior art, need use plastic mold to the processing of electrical apparatus lid, but current plastic mold can't be whole ejecting with it when ejecting electrical apparatus lid, and then has leaded to electrical apparatus lid can break because the atress is inhomogeneous at ejecting in-process to current plastic mold does not possess the ejecting function of electrical apparatus lid with the mould inside, thereby has leaded to the production efficiency of electrical apparatus and lid to be lower.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem in the correlation technique, the utility model provides an electrical apparatus lid plastic mold of easy demoulding to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

the utility model provides an electrical apparatus lid plastic mold of easy demoulding, includes the box, fixed mounting has the hydraulic stem in the middle of the top of box, the inside fixed mounting that the box was worn into to the bottom of hydraulic stem has last mould, fixed mounting has the bottom plate on the diapire of box, the top fixed mounting of bottom plate has the bed die, the top of bottom plate and be close to its both sides fixed mounting have the piston tube, the bottom fixed mounting of piston tube has the gas-supply pipe, the top fixed mounting of gas-supply pipe has the outlet duct, the inside that the bottom plate was worn out and was extended to the bed die is worn out on the top of outlet duct, the interior roof both sides fixed mounting of box has the ejector pin, the inside fixed mounting that the mould was worn into to the bottom of ejector pin has the roof, the both sides fixed mounting who goes up the mould has the rack, the outside of rack is rotated and is connected with the gear, the opposite side rotation of gear is connected with the pinion rack, the bottom right side fixed mounting of pinion rack has the piston rod, the inside fixed mounting that the piston tube was worn into to the bottom of piston rod has rubber piston tube has, the both sides fixed mounting of box has the intake pipe, the inside fixed mounting of intake pipe has the dust screen.

Preferably, exhaust pipes are fixedly mounted on two sides of the top of the box body, the bottom of each exhaust pipe penetrates through the inside of the box body and extends to the inside of the box body, an exhaust fan is fixedly mounted in the exhaust pipe close to the bottom of the exhaust pipe, and an adsorption plate is fixedly mounted above the exhaust fan.

Preferably, the top of the top plate and the two sides close to the top plate are fixedly provided with first springs, and the top ends of the first springs are fixedly connected with the top wall of the upper die.

Preferably, pulleys are fixedly mounted on two sides of the top plate, sliding grooves are fixedly mounted on two sides of the inner wall of the upper die, and the sliding grooves are in sliding connection with the pulleys and are matched with the pulleys.

Preferably, a sealing plate is installed inside the lower mold, and sealing gaskets are fixedly installed on four side surfaces of the sealing plate.

Preferably, a second spring is fixedly mounted at the top of the toothed plate, the top of the second spring is fixedly connected with the top wall of the box body, sliding blocks are fixedly mounted on the outer side of the toothed plate and close to the upper end and the lower end of the toothed plate, sliding rails are fixedly mounted on two sides of the inner wall of the box body, and the sliding rails are in sliding connection with the sliding blocks and are matched with the sliding blocks.

Preferably, the front side of the box body is movably connected with a door panel through a hinge, and the front side of the door panel is fixedly provided with an observation window.

The utility model has the advantages that: the hydraulic stem starts and to drive the mould rebound, it can drive the rack rebound to go up the mould, the rack can drive the gear and rotate, the gear can drive the pinion rack rebound, the pinion rack can drive the piston rebound, the piston rebound can carry the inside air of piston pipe to the gas-supply pipe, air in the gas-supply pipe can enter into the bottom of closing plate through the outlet duct, the atmospheric pressure increase of closing plate bottom can make the closing plate wholly ejecting with the electrical apparatus lid in the bed die, thereby avoided the electrical apparatus lid to break because of the atress is inhomogeneous, and then the quality of electrical apparatus lid has been improved, go up the in-process of mould rebound simultaneously, the roof can be ejecting with the electrical apparatus lid in the last mould, thereby can avoid fashioned electrical apparatus lid adhesion in the inside of last mould, and then can improve plastic mold's production efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of an easy-to-release plastic mold for an electrical appliance box cover according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an easy-to-release plastic mold for an electrical appliance box cover according to an embodiment of the present invention;

fig. 3 is an enlarged view of a part a of the easy-to-release plastic mold of the electrical appliance box cover according to the embodiment of the present invention;

fig. 4 is an enlarged view of a part B of the easy-to-demold plastic mold for an electrical appliance box cover according to an embodiment of the present invention.

In the figure:

1. a box body; 2. a hydraulic lever; 3. an upper die; 4. a base plate; 5. a lower die; 6. a piston tube; 7. a gas delivery pipe; 8. an air outlet pipe; 9. a top rod; 10. a top plate; 11. a rack; 12. a gear; 13. a toothed plate; 14. a piston rod; 15. a rubber piston; 16. an air inlet pipe; 17. an exhaust pipe; 18. an exhaust fan; 19. an adsorption plate; 20. a first spring; 21. a pulley; 22. a chute; 23. a sealing plate; 24. a second spring; 25. a slider; 26. a slide rail; 27. a door panel; 28. and (4) an observation window.

Detailed Description

To further illustrate the various embodiments, the present invention provides the accompanying drawings, which are part of the disclosure and which are primarily intended to illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and, by reference to these drawings, those of ordinary skill in the art will understand the principles of the invention and its advantages, with reference to the drawings and figures, in which elements are not drawn to scale and like elements are generally designated by like reference numerals.

According to the utility model discloses an embodiment provides an electrical apparatus lid plastic mold of easy drawing of patterns.

Example one

As shown in fig. 1-4, according to the utility model discloses an easy demoulding's electrical apparatus lid plastic mold, including box 1, fixed mounting has hydraulic stem 2 in the middle of the top of box 1, the inside fixed mounting that box 1 was worn into to the bottom of hydraulic stem 2 has last mould 3, fixed mounting has bottom plate 4 on box 1's the diapire, the top fixed mounting of bottom plate 4 has bed die 5, the top of bottom plate 4 and be close to its both sides fixed mounting have piston tube 6, the bottom fixed mounting of piston tube 6 has gas-supply pipe 7, the top fixed mounting of gas-supply pipe 7 has outlet duct 8, bottom plate 4 is worn out and extends to the inside of bed die 5 on the top of outlet duct 8, interior roof both sides fixed mounting of box 1 has ejector pin 9, the inside fixed mounting that mould 3 was worn into to the bottom of ejector pin 9 has roof 10, the both sides fixed mounting of going up mould 3 has rack 11, the outside of rack 11 is rotated and is connected with gear 12, the opposite side of gear 12 is rotated and is connected with pinion rack 13, the bottom right side fixed mounting of pinion rack 13 has piston rod 14, the bottom fixed mounting of piston rod 14 has rubber piston tube 15, the inside fixed mounting that piston tube 6 was worn into to the bottom of piston rod 14, the both sides fixed mounting has the both sides of box 1 has dustproof net 16, the intake pipe 16. The utility model provides an electrical apparatus lid plastic mold of easy drawing of patterns, a serial communication port, there is blast pipe 17 top both sides fixed mounting of box 1, the bottom of blast pipe 17 runs through and extends to the inside of box 1, the inside of blast pipe 17 and be close to its bottom fixed mounting have air discharge fan 18, air discharge fan 18's top fixed mounting has adsorption plate 19, air discharge fan 18 can discharge the inside air of box 1 fast, and then can accelerate box 1's circulation of air, reduce the inside temperature of box 1, accelerate electrical apparatus lid's shaping speed, adsorption plate 19 can adsorb the harmful substance in the exhaust gas, an electrical apparatus lid plastic mold of easy drawing of patterns, a serial communication port, the top of roof 10 just is close to its both sides fixed mounting has first spring 20, the top of first spring 20 and the roof fixed connection of last mould 3, under the elastic action of first spring 20, roof 10 can be slow ejecting with electrical apparatus lid in last mould 3, it is too fast to have avoided ejecting speed and lead to electrical apparatus lid damaged.

Example two

As shown in fig. 1-4, according to the utility model discloses an easy demoulding's electrical apparatus lid plastic mold, including box 1, fixed mounting has hydraulic stem 2 in the middle of the top of box 1, the inside fixed mounting that box 1 was worn into to the bottom of hydraulic stem 2 has last mould 3, fixed mounting has bottom plate 4 on box 1's the diapire, the top fixed mounting of bottom plate 4 has bed die 5, the top of bottom plate 4 and be close to its both sides fixed mounting have piston tube 6, the bottom fixed mounting of piston tube 6 has gas-supply pipe 7, the top fixed mounting of gas-supply pipe 7 has outlet duct 8, bottom plate 4 is worn out and extends to the inside of bed die 5 on the top of outlet duct 8, interior roof both sides fixed mounting of box 1 has ejector pin 9, the inside fixed mounting that mould 3 was worn into to the bottom of ejector pin 9 has roof 10, the both sides fixed mounting of going up mould 3 has rack 11, the outside of rack 11 is rotated and is connected with gear 12, the opposite side of gear 12 is rotated and is connected with pinion rack 13, the bottom right side fixed mounting of pinion rack 13 has piston rod 14, the bottom fixed mounting of piston rod 14 has rubber piston tube 15, the inside fixed mounting that piston tube 6 was worn into to the bottom of piston rod 14, the both sides fixed mounting has the both sides of box 1 has dustproof net 16, the intake pipe 16. Both sides fixed mounting of roof 10 has pulley 21, the inner wall both sides fixed mounting of last mould 3 has spout 22, spout 22 and pulley 21 sliding connection and adaptation, setting through pulley 21 and spout 22, make roof 10 can be steady remove, and then can be stable ejecting with the electrical apparatus lid, the internally mounted of bed die 5 has closing plate 23, the equal fixed mounting in four sides of closing plate 23 has sealed the pad, sealed pad can prevent the air leakage of closing plate 23 bottom, thereby can promote the ejecting effect of closing plate 23.

EXAMPLE III

As shown in fig. 1-4, according to the utility model discloses an easy demoulding's electrical apparatus lid plastic mold, including box 1, fixed mounting has hydraulic stem 2 in the middle of the top of box 1, the inside fixed mounting that box 1 was worn into to the bottom of hydraulic stem 2 has last mould 3, fixed mounting has bottom plate 4 on box 1's the diapire, the top fixed mounting of bottom plate 4 has bed die 5, the top of bottom plate 4 and be close to its both sides fixed mounting have piston tube 6, the bottom fixed mounting of piston tube 6 has gas-supply pipe 7, the top fixed mounting of gas-supply pipe 7 has outlet duct 8, bottom plate 4 is worn out and extends to the inside of bed die 5 on the top of outlet duct 8, interior roof both sides fixed mounting of box 1 has ejector pin 9, the inside fixed mounting that mould 3 was worn into to the bottom of ejector pin 9 has roof 10, the both sides fixed mounting of going up mould 3 has rack 11, the outside of rack 11 is rotated and is connected with gear 12, the opposite side of gear 12 is rotated and is connected with pinion rack 13, the bottom right side fixed mounting of pinion rack 13 has piston rod 14, the bottom fixed mounting of piston rod 14 has rubber piston tube 15, the inside fixed mounting that piston tube 6 was worn into to the bottom of piston rod 14, the both sides fixed mounting has the both sides of box 1 has dustproof net 16, the intake pipe 16. Top fixed mounting of pinion rack 13 has second spring 24, the top of second spring 24 and the roof fixed connection of box 1, both ends fixed mounting has slider 25 about the outside of pinion rack 13 and is close to it, the inner wall both sides fixed mounting of box 1 has slide rail 26, slide rail 26 and slider 25 sliding connection and adaptation, the piston can steady downstream under the sliding action of slider 25 and slide rail 26, thereby the atmospheric pressure of increase closing plate 23 bottom that can be stable, and then can be stable ejecting the electrical apparatus lid is whole, there is door plant 27 front side of box 1 through articulated elements swing joint, the front side fixed mounting of door plant 27 has observation window 28, the staff can observe the inside plastic mold of box through observation window 28.

To sum up, with the help of the above technical scheme, after the shaping of electrical apparatus lid, the staff can start hydraulic stem 2, hydraulic stem 2 can drive mould 3 rebound, it can drive rack 11 rebound to go up mould 3, rack 11 can drive gear 12 and rotate, gear 12 can drive pinion rack 13 rebound, pinion rack 13 can drive piston rebound, piston rebound can carry the inside air of piston tube 6 to the gas-supply pipe 7, air in the gas-supply pipe 7 can enter into the bottom of closing plate 23 through outlet duct 8, the atmospheric pressure increase of closing plate 23 bottom can make the closing plate 23 wholly ejecting with the electrical apparatus lid in the bed die 5, thereby avoided the electrical apparatus lid to break because of the atress is inhomogeneous, and then improved the quality of electrical apparatus lid, when the electrical apparatus lid adheres in last mould 3, go up the in-process of mould 3 rebound, roof 10 can be with the ejecting lid of the electrical apparatus in last mould 3, thereby can avoid fashioned electrical apparatus adhesion in last mould 3, and then can improve the production efficiency of plastic mold.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an electrical apparatus lid plastic mold of easy demoulding, a serial communication port, including box (1), fixed mounting has hydraulic stem (2) in the middle of the top of box (1), the inside fixed mounting that box (1) was worn into in the bottom of hydraulic stem (2) has last mould (3), fixed mounting has bottom plate (4) on the diapire of box (1), the top fixed mounting of bottom plate (4) has bed die (5), the top of bottom plate (4) just is close to its both sides fixed mounting and has piston pipe (6), the bottom fixed mounting of piston pipe (6) has gas-supply pipe (7), the top fixed mounting of gas-supply pipe (7) has outlet duct (8), the inside of bottom plate (4) and extending to bed die (5) is worn out on the top of outlet duct (8), the interior roof both sides fixed mounting of box (1) has ejector pin (9), the inside fixed mounting that mould (3) was worn into in the bottom of ejector pin (9) has roof (10), the both sides fixed mounting of going up mould (3) has rack (11), the outside of rotation rack (11) is connected with gear (12), piston rod (13) is connected with piston rod (13) and the piston rod (13) bottom fixed mounting has the right side (13) and the piston rod (13) is connected with rack (14) the piston rod (13) is installed There is rubber piston (15), the both sides fixed mounting of box (1) has intake pipe (16), the inside fixed mounting of intake pipe (16) has the dust screen.

2. The easy-demoulding plastic mould for the electric appliance box cover according to claim 1, wherein exhaust pipes (17) are fixedly mounted on two sides of the top of the box body (1), the bottom of each exhaust pipe (17) penetrates through and extends into the box body (1), an exhaust fan (18) is fixedly mounted inside each exhaust pipe (17) and close to the bottom of each exhaust pipe, and an adsorption plate (19) is fixedly mounted above each exhaust fan (18).

3. The easy-to-release plastic mold for an electrical appliance box cover according to claim 1, wherein the top of the top plate (10) near to both sides thereof is fixedly provided with a first spring (20), and the top end of the first spring (20) is fixedly connected with the top wall of the upper mold (3).

4. The easy demoulding plastic mould for electric appliance box cover according to claim 1, wherein pulleys (21) are fixedly mounted on two sides of the top plate (10), sliding grooves (22) are fixedly mounted on two sides of the inner wall of the upper mould (3), and the sliding grooves (22) are slidably connected with the pulleys (21) and are matched with the pulleys.

5. The easy-to-release plastic mold for an electrical appliance box cover according to claim 1, wherein a sealing plate (23) is installed inside the lower mold (5), and sealing gaskets are fixedly installed on four side surfaces of the sealing plate (23).

6. The easy-demoulding electrical appliance box cover plastic mold according to claim 1, wherein a second spring (24) is fixedly mounted at the top of the toothed plate (13), the top of the second spring (24) is fixedly connected with the top wall of the box body (1), a sliding block (25) is fixedly mounted at the outer side of the toothed plate (13) and close to the upper end and the lower end of the toothed plate, sliding rails (26) are fixedly mounted at two sides of the inner wall of the box body (1), and the sliding rails (26) are slidably connected with and adapted to the sliding block (25).

7. The easy-demoulding plastic mould for electric appliance box covers according to claim 1, wherein a door panel (27) is movably connected to the front side of the box body (1) through a hinge, and an observation window (28) is fixedly installed on the front side of the door panel (27).