CN217621805U

CN217621805U - Shock attenuation buffer block high accuracy foaming mould

Info

Publication number: CN217621805U
Application number: CN202221729494.3U
Authority: CN
Inventors: 许荣俊
Original assignee: Changzhou Beichen Machinery Co ltd
Current assignee: Changzhou Beichen Machinery Co ltd
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2022-10-21
Anticipated expiration: 2032-07-05

Abstract

A high-precision foaming mold for a shock absorption buffer block comprises a first cavity, a second cavity and a cover plate assembly, wherein the bottoms of the first cavity and the second cavity are connected through a hinge, and the cover plate assembly is arranged at the tops of the first cavity and the second cavity; the first cavity and the second cavity are mirror-symmetric; shock attenuation buffer block high accuracy foaming mould, through the production that foams the piece of mutually supporting of first die cavity and second die cavity, whole foaming mould is except that all the other parts of injecting glue hole department are sealed, and the injecting glue hole is sealed by the apron subassembly after accomplishing the injecting glue for whole forming process is in encapsulated situation, can not receive external disturbance, has reduced the fluctuation of the void fraction of shaping product and product foaming density and has reduced.

Description

Shock attenuation buffer block high accuracy foaming mould

Technical Field

The utility model relates to a rubber spare foaming mold technical field especially relates to a shock attenuation buffer block high accuracy foaming mold utensil.

Background

Foaming molding is a rubber molding method in which liquid rubber is injected into a cavity of a molding die and is molded by material self-expansion.

Chinese patent publication No. CN208305577U discloses a high-strength foaming mold, which includes a first foaming cavity and a second foaming cavity, the first foaming cavity is hinged to one side of the second foaming cavity, and both the first foaming cavity and the second foaming cavity include an inner cavity and an outer cavity; the foaming cavity is of a double-layer structure, so that the structural strength of the cavity is increased, an anti-seismic buffering effect is achieved, and the interior of the cavity can be conveniently cleaned; however, the prior art still has the following problems: the existing damping buffer block can cause the die cavity to be suffocated due to the density problem of raw materials, so that the foaming of products is insufficient, the void fraction is high, the fluctuation of the foaming density of the products is large, and the qualification rate of the products is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to solve among the prior art foam forming product vacuole rate high, the undulant big problem of foaming density, the utility model provides a shock attenuation buffer block high accuracy foaming mold utensil.

The utility model provides a technical scheme that its technical problem adopted is: a high-precision foaming mold for a shock absorption buffer block comprises a first cavity, a second cavity and a cover plate assembly, wherein the bottoms of the first cavity and the second cavity are connected through a hinge, and the cover plate assembly is arranged at the tops of the first cavity and the second cavity; the first cavity and the second cavity are mirror-symmetrical, and exhaust grooves are formed in the side faces of the first cavity and the second cavity.

Further, the internal diameter of air discharge duct is grow gradually from inside to outside, and the air discharge duct that sets up grow gradually can conveniently exhaust, prevents that the air discharge duct from plugging up.

Furthermore, a first semicircular notch and a second semicircular notch are formed in the upper portion of the first cavity, and a third semicircular notch and a fourth semicircular notch are formed in the upper portion of the second cavity.

Furthermore, the first semicircular notch and the third semicircular notch have the same size and are symmetrical in position; the second semicircular notch and the fourth semicircular notch are the same in size and are symmetrical in position; by two pairwise corresponding semicircle notch cooperatees each other, forms two injecting glue mouths, sets up two injecting glue mouths and has improved product efficiency.

Further, the cover plate assembly comprises a first circular plate, a second circular plate, a connecting plate, a T-shaped block and a handle.

Furthermore, the first circular plate and the second circular plate are arranged below the connecting plate in parallel, a T-shaped block is connected above the connecting plate, and one side of the T-shaped block is connected with a handle; open when making things convenient for the injecting glue through the apron subassembly to and close after accomplishing to mould plastics.

Furthermore, bolt holes are formed in two ends of the upper side of the first cavity, and bolt columns are arranged at two ends of the upper side of the second cavity.

Furthermore, the bolt post and the bolt hole are mutually matched, and the first cavity and the second cavity are conveniently fixed when closed through the matching of the bolt post and the bolt hole, so that the deviation is avoided.

The utility model has the advantages that:

shock attenuation buffer block high accuracy foaming mold utensil, through the production that foams is carried out in mutually supporting of first die cavity and second die cavity, in order to prevent the inside breathing out of die cavity, be equipped with the air discharge duct on the die cavity of mould, carry out the back of closing the apron behind the injecting glue in the mould, inside glue expands and foams, can exhaust through the air discharge duct this moment and alleviate the inside problem of breathing out of die cavity to guarantee the product foaming, reduce the vacuole rate.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic view of a high-precision foaming mold for a shock-absorbing buffer block according to a preferred embodiment of the present invention;

fig. 2 is a schematic view of a first cavity according to a preferred embodiment of the present invention;

fig. 3 is a schematic view of a second cavity according to a preferred embodiment of the present invention;

in the drawing, 1, a first cavity, 2, a second cavity, 3, a cover plate assembly, 3-1, a first circular plate, 3-2, a second circular plate, 3-3, a connecting plate, 3-4, a T-shaped block, 3-5, a handle 4, a hinge, 5, a first semicircular notch, 6, a second semicircular notch, 7, a third semicircular notch, 8, a fourth semicircular notch, 9, a bolt hole, 10, a bolt column, 11 and an exhaust groove are arranged.

Detailed Description

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

In the description of the present invention, it is to be understood that the terms "upper", "lower", "horizontal", "top", "inner", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, for example, as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, a shock absorption buffer block high-precision foaming mold comprises a first cavity 1, a second cavity 2 and a cover plate component 3, wherein the bottoms of the first cavity 1 and the second cavity 2 are connected through a hinge 4, and the cover plate component 3 is arranged at the tops of the first cavity 1 and the second cavity 2; the first cavity 1 and the second cavity 2 are mirror-symmetric to each other. And the side surfaces of the first cavity 1 and the second cavity 2 are both provided with exhaust grooves 11. The internal diameter of exhaust duct 11 is grow gradually from inside to outside, sets up gradually growing exhaust duct 11 and can conveniently exhaust, prevents that exhaust duct 11 from plugging up.

A first semicircular notch 5 and a second semicircular notch 6 are formed in the upper portion of the first cavity 1, and a third semicircular notch 7 and a fourth semicircular notch 8 are formed in the upper portion of the second cavity 2. The first semicircular notch 5 and the third semicircular notch 7 are the same in size and are symmetrical in position; the second semicircular notch 6 and the fourth semicircular notch 8 are the same in size and are symmetrical in position. Two corresponding semicircular grooves are matched with each other to form two injection molding openings, and the two injection molding openings are arranged to improve the injection molding efficiency.

The cover plate assembly 3 comprises a first circular plate 3-1, a second circular plate 3-2, a connecting plate 3-3, a T-shaped block 3-4 and a handle 3-5. The first circular plate 3-1 and the second circular plate 3-2 are arranged below the connecting plate 3-3 in parallel, a T-shaped block 3-4 is connected above the connecting plate 3-3, and one side of the T-shaped block 3-4 is connected with a handle 3-5; open when conveniently moulding plastics through apron subassembly 3 to and close after accomplishing the injecting glue.

Bolt holes 9 are formed in two ends of the upper side of the first cavity 1, and bolt columns 10 are formed in two ends of the upper side of the second cavity 2. The bolt columns 10 are matched with the bolt holes 9, and the bolt columns 10 are matched with the bolt holes 9, so that the first cavity 1 and the second cavity 2 can be conveniently fixed when closed, and the deviation of the first cavity 1 and the second cavity 2 is avoided.

During the use, the bottoms of the first cavity 1 and the second cavity 2 are hinged through the hinge 4, the first cavity 1 and the second cavity 2 are closed through the hinge 4, the pin column 10 at the upper end of the first cavity 1 is inserted into the pin hole 9 of the second cavity 2, the two cavities are fixed in this way, at the moment, the first semicircular notch 5 and the third semicircular notch 7 are matched to form an injection molding opening, the second semicircular notch 6 and the fourth semicircular notch 8 are matched to form an injection molding opening, after foaming materials are injected into the cavities through the two injection molding openings, the cover plate component 3 is covered on the two injection molding openings, the two injection molding openings are closed, the inside of the closed cavity is foamed, the air is exhausted through the exhaust groove 11, the problem of suffocation inside the cavity is relieved, the foaming rate of a product is guaranteed, after the cover plate component 3 is waited to be cooled and formed, the first cavity 1 and the second cavity 2 are opened to take out the formed product.

In this specification, the schematic representations of the terms are not necessarily referring to the same embodiment. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The high-precision foaming mold for the shock absorption buffer block is characterized by comprising a first cavity (1), a second cavity (2) and a cover plate component (3), wherein the bottoms of the first cavity (1) and the second cavity (2) are connected through a hinge (4), and the cover plate component (3) is arranged at the tops of the first cavity (1) and the second cavity (2); the first die cavity (1) and the second die cavity (2) are mirror-symmetrical, and exhaust grooves (11) are formed in the side faces of the first die cavity (1) and the second die cavity (2).

2. The high-precision foaming mold for shock-absorbing and buffering blocks as claimed in claim 1, wherein the inner diameter of the air discharge groove (11) is gradually increased from inside to outside.

3. The high-precision foaming mold for shock-absorbing and shock-absorbing block as claimed in claim 1, wherein a first semicircular notch (5) and a second semicircular notch (6) are formed above the first cavity (1), and a third semicircular notch (7) and a fourth semicircular notch (8) are formed above the second cavity (2).

4. The high-precision foaming mold for the shock-absorbing and shock-absorbing block as claimed in claim 3, wherein the first semicircular notch (5) and the third semicircular notch (7) are the same in size and symmetrical in position; the second semicircular notch (6) and the fourth semicircular notch (8) are the same in size and are symmetrical in position.

5. The high-precision foaming mold for shock-absorbing and buffering blocks as claimed in claim 1, wherein the cover plate assembly (3) comprises a first circular plate (3-1), a second circular plate (3-2), a connecting plate (3-3), a T-shaped block (3-4) and a handle (3-5).

6. The high-precision foaming mold for the shock-absorbing buffer block according to claim 5, wherein the first circular plate (3-1) and the second circular plate (3-2) are arranged below the connecting plate (3-3) in parallel, a T-shaped block (3-4) is connected above the connecting plate (3-3), and a handle (3-5) is connected to one side of the T-shaped block (3-4).

7. The high-precision foaming mold for the shock absorption and buffer block as claimed in claim 1, wherein the upper ends of the first cavity (1) are provided with pin holes (9), and the upper ends of the second cavity (2) are provided with pin columns (10).

8. The high precision foaming mold for shock absorbing and buffering block as claimed in claim 7, wherein the pin columns (10) are fitted with the pin holes (9).