CN215825796U

CN215825796U - Sealing assembly for plastic toy injection mold

Info

Publication number: CN215825796U
Application number: CN202121833959.5U
Authority: CN
Inventors: 吕云海; 兰建东
Original assignee: Nanyang Xingmeng Science And Education Co ltd
Current assignee: Nanyang Xingmeng Science And Education Co ltd
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2022-02-15
Anticipated expiration: 2031-08-06

Abstract

The utility model discloses a sealing assembly for a plastic toy injection mold, which comprises a first frame body, wherein the upper surface of the first frame body is fixedly connected with a sealing frame, the inner wall of the sealing frame is provided with a high-temperature-resistant rubber sleeve, the high-temperature-resistant rubber sleeve is of a square structure, and a rubber inner sleeve is sleeved in the high-temperature-resistant rubber sleeve; the device is through the cooperation of first framework and sealed frame, can be when the mould compound die, make the high temperature resistant rubber cover and the compound die department of its inner wall of sealed frame laminate mutually, seal preliminarily, and can drive the piston piece through rotatory threaded rod handle and remove, make its inflation in injecting the internal gas of cavity into the rubber endotheca, prop up high temperature resistant rubber cover and closely laminate with compound die department, effectively improved sealed effect, simultaneously through the effect of supporting the stratum reticulare and louvre, be convenient for high temperature resistant rubber cover's quick heat dissipation, through this design, make this seal assembly have good sealing performance, and heat dispersion is good and be convenient for long-term the use in order to ensure its sealed effect.

Description

Sealing assembly for plastic toy injection mold

Technical Field

The utility model belongs to the technical field of molds, and particularly relates to a sealing assembly for an injection mold of a plastic toy.

Background

The toy generally refers to an article which can be used for playing, the toy is often used as a mode of edutainment in human society, the toy is suitable for children and more suitable for young and middle-aged and old people, in the toy, the number of plastic toys is large, and in the production of the plastic toys, an injection mold is required to be utilized.

Disclosed (publication number CN 213137686U) a sealing device for injection mold in chinese patent, its sealing device realizes that the centre gripping to movable mould and cover half is fixed, and then make the laminating of movable mould and cover half inseparabler mutually, produce the gap when avoiding the mould to laminate mutually and cause mould gas leakage or spill the material, but its structure is too complicated, be unfavorable for multiple mould to use, and lead to its suitability effectively to be lacked, and simultaneously, it only relies on the sealed pad of the fixed cooperation of centre gripping of movable mould and cover half to seal, not only be convenient for operation, and its sealed pad is influenced impairedly by high temperature easily when using for a long time, for this reason we have proposed a plastics toy seal assembly for injection mold and have solved above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a sealing assembly for a plastic toy injection mold, which solves the problems that the existing sealing assembly for the mold is too complex in structure and is not beneficial to the use of various molds, so that the sealing assembly is limited in use and inconvenient to operate and use, and a sealing gasket of the sealing assembly is easily damaged by high temperature in long-term use, so that the sealing effect of the sealing assembly is reduced.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a plastic toy is seal assembly for injection mold, includes first framework, the last fixed surface of first framework is connected with sealed frame, the inner wall of sealed frame is provided with high temperature resistant rubber cover, high temperature resistant rubber cover is square structure, the rubber endotheca has been cup jointed in the high temperature resistant rubber cover, fixedly connected with supporting network layer in the high temperature resistant rubber cover, the louvre has been seted up to the lower surface of high temperature resistant rubber cover, the right flank fixedly connected with gas injection mechanism of sealed frame, the left end of gas injection mechanism runs through the inner wall of high temperature resistant rubber cover and is linked together with the rubber endotheca.

As a preferred technical scheme of the utility model, the gas injection mechanism comprises a cavity body, a piston block is sleeved in the cavity body, the right end of the cavity body is in threaded connection with a threaded rod handle, and the left end of the threaded rod handle is fixedly connected with the right side face of the piston block.

As a preferred technical solution of the present invention, two positioning rods are disposed on the upper surface of the first frame, top ends of the two positioning rods are connected to the lower surface of the same second frame, a square frame is fixedly connected to the lower surface of the second frame, and the length of the square frame is greater than that of the sealing frame.

As a preferred technical scheme of the present invention, the upper surface of the second frame body is provided with two limiting holes, the top ends of the positioning rods are sleeved in the limiting holes, threaded holes are respectively formed below the outer walls of the two positioning rods, and the left and right side surfaces of the second frame body are respectively in threaded connection with a second screw.

As a preferable technical solution of the present invention, a bottom end of the positioning rod is provided with a threaded end, and a bottom end of the threaded end is screwed into an upper surface of the first frame.

As a preferred technical solution of the present invention, two first screws are respectively screwed to the periphery of the outer wall of the second frame and the periphery of the outer wall of the first frame, and the central axis of the first frame coincides with the central axis of the second frame.

Compared with the prior art, the utility model can achieve the following beneficial effects:

1. the device is through the cooperation of first framework and sealed frame, can be when the mould compound die, make the high temperature resistant rubber cover and the compound die department of its inner wall of sealed frame laminate mutually, preliminarily seal, and can drive the piston piece through rotatory threaded rod handle and remove, make its inflation in injecting the internal gas of cavity into the rubber endotheca, prop up high temperature resistant rubber cover and closely laminate with compound die department, effectively improved sealed effect, simultaneously through the effect of supporting network layer and louvre, be convenient for high temperature resistant rubber cover's quick heat dissipation, and first framework and sealed frame simple structure, be convenient for install the operation use on the mould, good applicability, through this design, make this seal assembly have good sealing performance, and heat dispersion is good and be convenient for use for a long time in order to ensure its sealed effect.

2. The device is through the effect that sets up two locating levers, and the cooperation second framework effect can be when the compound die, and the second framework descends along the locating lever and extrudes the outside of sealing frame through square frame, can prevent that its junction is not hard up after the compound die, further improves its sealed effect to can also carry on spacingly to it, stability when improving the mould compound die.

Drawings

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

FIG. 2 is an exploded view of the gas injection mechanism of the present invention;

FIG. 3 is a schematic view of the internal structure of the high temperature resistant rubber sleeve of the present invention;

fig. 4 is a schematic perspective view of a second frame according to the present invention.

Wherein: 1. a first frame body; 2. a sealing frame; 3. a gas injection mechanism; 31. a cavity body; 32. a piston block; 33. a threaded rod handle; 4. a first screw; 5. a high temperature resistant rubber sleeve; 6. a support net layer; 7. heat dissipation holes; 8. a rubber inner sleeve; 9. a second frame body; 10. a limiting hole; 11. a second screw; 12. positioning a rod; 13. a threaded hole; 14. a threaded end; 15. a square frame.

Detailed Description

Technical means for implementing the present invention; authoring features; the purpose served by the disclosure is to provide a thorough understanding of the utility model, and is to be construed as being a limitation on the scope of the utility model as defined by the appended claims. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples, unless otherwise specified, are conventional methods, materials used in the following examples; reagents and the like are commercially available unless otherwise specified.

Examples

As shown in fig. 1-4, a sealing assembly for plastic toy injection mold comprises a first frame body 1, a sealing frame 2 is fixedly connected to the upper surface of the first frame body 1, a high temperature resistant rubber sleeve 5 is arranged on the inner wall of the sealing frame 2, the high temperature resistant rubber sleeve 5 is of a square structure, a rubber inner sleeve 8 is sleeved in the high temperature resistant rubber sleeve 5, a supporting net layer 6 is fixedly connected in the high temperature resistant rubber sleeve 5, a heat dissipation hole 7 is formed in the lower surface of the high temperature resistant rubber sleeve 5, a gas injection mechanism 3 is fixedly connected to the right side surface of the sealing frame 2, and the left end of the gas injection mechanism 3 penetrates through the inner wall of the high temperature resistant rubber sleeve 5 and is communicated with the rubber inner sleeve 8.

In other embodiments, the gas injection mechanism 3 includes a cavity 31, a piston block 32 is sleeved in the cavity 31, a threaded rod handle 33 is connected to the right end of the cavity 31 through a thread, and the left end of the threaded rod handle 33 is fixedly connected to the right side surface of the piston block 32;

through this design for rotatory threaded rod handle 33 can drive piston block 32 and remove, makes its inflation in pouring into rubber endotheca 8 with the inside gas of cavity body 31 into, props up high temperature resistant rubber sleeve 5 and closely laminates with compound die department, has improved the sealed effect to the compound die department.

During the use, install first framework 1 and second framework 9 and cover half and movable mould respectively, the installation is accomplished the back, and when the mould compound die, the high temperature resistant rubber cover 5 of its inner wall of seal frame 2 is laminated with the compound die department mutually, and rotatory threaded rod handle 33 drives piston block 32 and removes after that, pours into the inside gas of cavity body 31 into rubber endotheca 8 into and makes its inflation, props up high temperature resistant rubber cover 5 and closely laminates with the compound die department, and support stratum reticulare 6 and louvre 7 and carry out quick heat dissipation to high temperature resistant rubber cover 5.

In other embodiments, two positioning rods 12 are arranged on the upper surface of the first frame 1, the top ends of the two positioning rods 12 are connected with the lower surface of the same second frame 9, a square frame 15 is fixedly connected to the lower surface of the second frame 9, and the length of the square frame 15 is greater than that of the sealing frame 2;

with this configuration, the second frame 9 can be moved down with the moving mold during mold clamping, and the outside of the seal frame 2 can be pressed by the square frame 15, thereby further improving the sealing effect on the mold clamping position.

In other embodiments, the upper surface of the second frame 9 is provided with two limiting holes 10, the top ends of the positioning rods 12 are sleeved in the limiting holes 10, threaded holes 13 are respectively formed below the outer walls of the two positioning rods 12, and the left side surface and the right side surface of the second frame 9 are respectively in threaded connection with second screws 11;

with this configuration, when the second housing 9 is lowered along the positioning rod 12, the second housing 9 can be fixed by being screwed into the screw hole 13 by the second screw 11, thereby preventing the second housing 9 from loosening.

In other embodiments, the bottom end of the positioning rod 12 is provided with a threaded end 14, and the bottom end of the threaded end 14 is screwed into the upper surface of the first frame 1;

through this design for locating lever 12 is convenient for carry out the dismouting, and the convenience is changed it.

In other embodiments, two first screws 4 are screwed to the periphery of the outer wall of the second frame 9 and the periphery of the outer wall of the first frame 1, and the central axis of the first frame 1 coincides with the central axis of the second frame 9.

Through this design, let second framework 9 and first framework 1 be connected with the mould through first screw 4, be convenient for install it, make it have simple structure and the good characteristics of suitability.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature is "above" the second feature; "above" and "above" include the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. The first feature is "below" the second feature; "below" and "beneath" include the first feature being directly beneath and obliquely below the second feature, or merely indicating that the first feature is at a lesser level than the second feature.

The foregoing shows and describes the general principles of the present invention; the main features and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a plastic toy is seal assembly for injection mold, includes first framework (1), its characterized in that: the upper surface fixedly connected with of first framework (1) seals frame (2), the inner wall of sealed frame (2) is provided with high temperature resistant rubber cover (5), high temperature resistant rubber cover (5) are square structure, rubber endotheca (8) have been cup jointed in high temperature resistant rubber cover (5), fixedly connected with supporting network layer (6) in high temperature resistant rubber cover (5), louvre (7) have been seted up to the lower surface of high temperature resistant rubber cover (5), the right flank fixedly connected with gas injection mechanism (3) of sealed frame (2), the left end of gas injection mechanism (3) runs through the inner wall of high temperature resistant rubber cover (5) and is linked together with rubber endotheca (8).

2. The seal assembly for a plastic toy injection mold of claim 1, wherein: gas injection mechanism (3) are including the cavity body (31), piston block (32) have been cup jointed in the cavity body (31), the right-hand member threaded connection of the cavity body (31) has threaded rod handle (33), the left end of threaded rod handle (33) and the right flank fixed connection of piston block (32).

3. The seal assembly for a plastic toy injection mold of claim 1, wherein: the upper surface of the first frame body (1) is provided with two positioning rods (12), the top ends of the two positioning rods (12) are connected with the lower surface of the same second frame body (9), a square frame (15) is fixedly connected to the lower surface of the second frame body (9), and the length of the square frame (15) is larger than that of the sealing frame (2).

4. A seal assembly for a plastic toy injection mold as defined in claim 3, wherein: two limiting holes (10) are formed in the upper surface of the second frame body (9), the top ends of the positioning rods (12) are sleeved in the limiting holes (10), threaded holes (13) are formed in the lower portions of the outer walls of the two positioning rods (12), and second screws (11) are connected to the left side surface and the right side surface of the second frame body (9) in a threaded mode.

5. A seal assembly for a plastic toy injection mold as defined in claim 3, wherein: the bottom end of the positioning rod (12) is provided with a threaded end (14), and the bottom end of the threaded end (14) is in threaded connection with the inner surface of the first frame body (1).

6. A seal assembly for a plastic toy injection mold as defined in claim 3, wherein: the periphery of the outer wall of the second frame body (9) and the periphery of the outer wall of the first frame body (1) are respectively in threaded connection with two first screws (4), and the central axis of the first frame body (1) coincides with the central axis of the second frame body (9).