CN218256525U

CN218256525U - Plastic toy injection mold of high leakproofness

Info

Publication number: CN218256525U
Application number: CN202222610854.4U
Authority: CN
Inventors: 董冲冲
Original assignee: Shenzhen Zhuoyu Mould Co ltd
Current assignee: Shenzhen Zhuoyu Mould Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-01-10
Anticipated expiration: 2032-09-30

Abstract

The utility model belongs to the technical field of injection mold, especially, be a plastics toy injection mold of high leakproofness, including the mounting panel, the middle part of mounting panel bottom is provided with the mould, the both ends of going up the mould bottom all are provided with the fixture block, the both ends of mounting panel all are provided with first slider, the outside of first slider all is provided with the locating lever, the both ends of mounting panel bottom all are provided with hydraulic telescoping rod, hydraulic telescoping rod's bottom is provided with the base, the inside of locating lever all is provided with first spout, the inside of first spout is provided with the spring, the inside of base is provided with the motor, the transmission end of motor is provided with the threaded rod, the surface of threaded rod is provided with the screw sleeve, the top of screw sleeve is provided with the bed die. The utility model discloses a sealing device and automatic demoulding device and positioner can reach high leakproofness, quick drawing of patterns and avoid the mould dislocation skew to improve product quality, reduce the effect of mould wearing and tearing.

Description

Plastic toy injection mold of high leakproofness

Technical Field

The utility model relates to an injection mold technical field specifically is a plastics toy injection mold of high leakproofness.

Background

An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. Injecting the heated and melted plastic into a mold cavity at high pressure by an injection molding machine, and cooling and solidifying to obtain a formed product; the injection mold is divided into a thermosetting plastic mold and a thermoplastic plastic mold according to the molding characteristics; according to the forming process, the method is divided into a transfer mold, a blow mold, a cast mold, a hot forming mold, a hot pressing mold (compression mold), an injection mold and the like, wherein the hot pressing mold can be divided into a flash type, a semi-flash type and a non-flash type by a flash mode, and the injection mold can be divided into a cold runner mold and a hot runner mold by a pouring system; the device can be divided into a movable type and a fixed type according to the loading and unloading mode.

The prior art has the following problems:

1. the existing plastic injection mold has poor sealing performance, air enters the mold during production, so that the molding quality of a product is influenced, the mold is not convenient to demold, and the operating efficiency of workers is seriously influenced;

2. in the using process, the upper die mould is dislocated due to the fact that a certain injection pressure is born, so that the product is flawed, the production quality of the product is reduced, and the economic benefit is poor.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a plastics toy injection mold of high leakproofness has solved the leakproofness that exists now poor, the drawing of patterns is inconvenient and go up the problem of the easy dislocation of mould.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a plastics toy injection mold of high leakproofness, includes the mounting panel, the middle part of mounting panel bottom is provided with the mould, the both ends of going up the mould bottom all are provided with the fixture block, the both ends of mounting panel all are provided with first slider, the outside of first slider all is provided with the locating lever, the both ends of mounting panel bottom all are provided with hydraulic telescoping rod, hydraulic telescoping rod's bottom is provided with the base, the inside of locating lever all is provided with first spout, the inside of first spout is provided with the spring, the inside of base is provided with the motor, the transmission end of motor is provided with the threaded rod, the surface of threaded rod is provided with the screw sleeve, the top of screw sleeve is provided with the bed die, the both sides of screw sleeve all are provided with the connecting rod, the both ends of connecting rod all are provided with the second slider, the both sides of motor all are provided with the dead lever, the inside of dead lever all is provided with the second spout, the both ends at base top all are provided with the draw-in groove.

As a preferred technical scheme of the utility model, the mounting panel is through first slider, first spout and locating lever sliding connection, first slider all is T shape with first spout.

As a preferred technical scheme of the utility model, hydraulic telescoping rod and base swing joint are passed through to the mounting panel, hydraulic telescoping rod is provided with four and sets up along mounting panel bottom four corners.

As a preferred technical scheme of the utility model, spring movable mounting is in the inside of first spout, the below of motor is provided with the wire, the motor passes through wire and external power source electric connection.

As a preferred technical scheme of the utility model, connecting rod fixed mounting is in threaded sleeve's both sides, the connecting rod is along threaded sleeve central line symmetric distribution.

As an optimal technical scheme of the utility model, threaded sleeve passes through the threaded rod and is connected with motor drive, threaded sleeve and bed die fixed connection.

As a preferred technical scheme of the utility model, the connecting rod passes through second slider, second spout and dead lever sliding connection, the inside of draw-in groove is provided with the sealing member.

Compared with the prior art, the utility model provides a plastics toy injection mold of high leakproofness possesses following beneficial effect:

1. this plastics toy injection mold of high leakproofness, when going up the mould and compressing tightly the bed die, the fixture block and the draw-in groove chucking of going up the mould bottom are closed, and make the leakproofness stronger through the inside sealing member of draw-in groove, make outside air can not get into the inside of bed die, thereby the quality of product has been improved, it is rotatory through starter motor after the product shaping, the motor rotation drives the threaded rod rotatory, the threaded rod is rotatory to be driven the threaded sleeve and is shifted up, the threaded sleeve shifts up and drives the second slider of connecting rod and slide in the second spout of fixed ann, more stability when making the threaded sleeve remove, the threaded sleeve shifts up releases the shaping product from the bed die, thereby reach quick drawing of patterns, staff's operating efficiency has been increased.

2. This plastics toy injection mold of high leakproofness, it moves down to start hydraulic telescopic rod shrink drive mounting panel, the first slider that drives both ends when the mounting panel moves down slides in the first spout of the locating lever at both ends, the inside spring of first spout of extrusion when first slider slides, the spring can play the effect of buffering through the elasticity of self, thereby can be reaching good location effect and buffering absorbing effect, prevent the dislocation skew of mould from top to bottom, it improves product quality to reduce the product flaw, and the effect of mould wearing and tearing about having reached certain reduction through buffering absorbing effect.

Drawings

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

FIG. 2 is a schematic view of the overall cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the positioning rod of the present invention;

fig. 4 is an enlarged schematic view of the structure at a position a of the present invention.

In the figure: 1. mounting a plate; 2. an upper die; 3. a clamping block; 4. a first slider; 5. positioning a rod; 6. a hydraulic telescopic rod; 7. a base; 8. a first chute; 9. a spring; 10. a motor; 11. a threaded rod; 12. a threaded sleeve; 13. a lower die; 14. a connecting rod; 15. a second slider; 16. fixing the rod; 17. a second chute; 18. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in this embodiment: the utility model provides a plastics toy injection mold of high leakproofness, including mounting panel 1, the middle part of mounting panel 1 bottom is provided with mould 2, the both ends of going up mould 2 bottom all are provided with fixture block 3, the both ends of mounting panel 1 all are provided with first slider 4, the outside of first slider 4 all is provided with locating lever 5, the both ends of mounting panel 1 bottom all are provided with hydraulic telescoping rod 6, hydraulic telescoping rod 6's bottom is provided with base 7, the inside of locating lever 5 all is provided with first spout 8, the inside of first spout 8 is provided with spring 9, the inside of base 7 is provided with motor 10, motor 10's transmission end is provided with threaded rod 11, threaded rod 11's surface is provided with threaded sleeve 12, threaded sleeve 12's top is provided with bed die 13, threaded sleeve 12's both sides all are provided with connecting rod 14, connecting rod 14's both ends all are provided with second slider 15, motor 10's both sides all are provided with dead lever 16, dead lever 16's inside all is provided with second spout 17, the both ends at base 7 top all are provided with draw-in groove 18.

In this embodiment, the mounting plate 1 is slidably connected with the positioning rod 5 through the first slider 4 and the first chute 8, the first slider 4 and the first chute 8 are both T-shaped, and the mounting plate 1 stably slides in the first chute 8 inside the positioning rod 5 through the first slider 4, so that the effect of positioning and preventing deviation is achieved; the mounting plate 1 is movably connected with the base 7 through hydraulic telescopic rods 6, the hydraulic telescopic rods 6 are four and are arranged along four corners of the bottom of the mounting plate 1, and the hydraulic telescopic rods 6 are used for driving the upper die 2 to move up and down; the spring 9 is movably arranged inside the first sliding groove 8, the spring 9 is arranged for buffering and damping, a lead is arranged below the motor 10, the motor 10 is electrically connected with an external power supply through the lead, and the motor 10 is arranged for providing power for the rotation of the threaded rod 11; the connecting rods 14 are fixedly arranged on two sides of the threaded sleeve 12, the connecting rods 14 are symmetrically distributed along the central line of the threaded sleeve 12, and the connecting rods 14 are used for connecting the threaded sleeve 12 with the fixed rod 16; the threaded sleeve 12 is in transmission connection with the motor 10 through a threaded rod 11, the threaded sleeve 12 is fixedly connected with the lower die 13, and the threaded rod 11 and the threaded sleeve 12 form a transmission mechanism so that the power of the motor 10 is stably transmitted to the lower die 13; connecting rod 14 passes through second slider 15, second spout 17 and dead lever 16 sliding connection for threaded sleeve 12 can not follow the rotation because of the rotation of threaded rod 11, and the inside of draw-in groove 18 is provided with the sealing member, in order to improve the leakproofness.

The utility model discloses a theory of operation and use flow: an operator drives a mounting plate 1 to move downwards by starting a hydraulic telescopic rod 6 to contract, the mounting plate 1 moves downwards to drive an upper die 2 and a fixture block 3 to move downwards, and simultaneously drives first sliders 4 at two ends to slide in first chutes 8 of positioning rods 5 at two ends, the first sliders 4 extrude springs 9 inside the first chutes 8 when sliding, the springs 9 can play a role of buffering through self elasticity, thereby achieving good positioning effect and buffering and damping effect, preventing dislocation and deviation of the upper die 2 and a lower die 13, reducing product flaws and improving product quality, achieving a certain effect of reducing abrasion of the upper die 2 and the lower die 13 through the buffering and damping effect, when the upper die 2 compresses the lower die 13, the fixture block 3 at the bottom of the upper die 2 is tightly clamped with a clamping groove 18, and enabling sealing performance to be stronger through a sealing part inside the clamping groove 18, enabling external air not to enter the inner part of the lower die 13, thereby improving product quality, after product forming, the product rotates through a starting motor 10, the motor 10 rotates to drive a threaded rod 11 to rotate, the threaded rod 11 rotates to drive a threaded sleeve 12 to move upwards, the threaded sleeve 12 to drive a sleeve 12 to move upwards, and a connecting rod 14 to move upwards to enable a second slider 12 to stably move in a sleeve 12, and release a sleeve 12, and further increase the efficiency of a sleeve 12, and release a work efficiency of a work piece, and a work piece is improved product.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement 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 a plastics toy injection mold of high leakproofness which characterized in that: comprises a mounting plate (1), an upper die (2) is arranged in the middle of the bottom of the mounting plate (1), the two ends of the bottom of the upper die (2) are provided with clamping blocks (3), the two ends of the mounting plate (1) are respectively provided with a first sliding block (4), the outer sides of the first sliding blocks (4) are provided with positioning rods (5), both ends of the bottom of the mounting plate (1) are provided with hydraulic telescopic rods (6), the bottom of the hydraulic telescopic rod (6) is provided with a base (7), a first chute (8) is arranged inside each positioning rod (5), a spring (9) is arranged inside the first sliding chute (8), a motor (10) is arranged in the base (7), a threaded rod (11) is arranged at the transmission end of the motor (10), the surface of the threaded rod (11) is provided with a threaded sleeve (12), the top of the threaded sleeve (12) is provided with a lower die (13), both sides of the threaded sleeve (12) are provided with connecting rods (14), two ends of the connecting rod (14) are respectively provided with a second sliding block (15), both sides of the motor (10) are provided with fixed rods (16), the fixed rods (16) are internally provided with second sliding chutes (17), and clamping grooves (18) are formed in the two ends of the top of the base (7).

2. The injection mold for plastic toys with high sealing performance as claimed in claim 1, wherein: mounting panel (1) are through first slider (4), first spout (8) and locating lever (5) sliding connection, first slider (4) all are the T shape with first spout (8).

3. The injection mold for plastic toys with high sealing performance as claimed in claim 1, wherein: mounting panel (1) is through hydraulic telescoping rod (6) and base (7) swing joint, hydraulic telescoping rod (6) are provided with four and set up along mounting panel (1) bottom four corners.

4. The injection mold for plastic toys with high sealing performance as claimed in claim 1, wherein: spring (9) movable mounting is in the inside of first spout (8), the below of motor (10) is provided with the wire, motor (10) pass through wire and external power source electric connection.

5. The injection mold for plastic toys with high sealing performance as claimed in claim 1, wherein: the connecting rods (14) are fixedly arranged on two sides of the threaded sleeve (12), and the connecting rods (14) are symmetrically distributed along the center line of the threaded sleeve (12).

6. The injection mold for plastic toys with high sealing performance as claimed in claim 1, wherein: the screw sleeve (12) is in transmission connection with the motor (10) through a threaded rod (11), and the screw sleeve (12) is fixedly connected with the lower die (13).

7. The injection mold for plastic toys with high sealing performance as claimed in claim 1, wherein: the connecting rod (14) is connected with the fixing rod (16) in a sliding mode through a second sliding block (15) and a second sliding groove (17), and a sealing piece is arranged inside the clamping groove (18).