CN219006680U - Rubber ring joint butt-joint vulcanizing mold - Google Patents

Abstract

The utility model provides a rubber ring joint butt-joint vulcanization mold, which comprises the following components: an upper die, the bottom surface of which is provided with an upper die groove; the lower die is provided with a lower die groove capable of being matched with the upper die groove to form a vulcanization channel, and the vulcanization channel is used for transversely butting and placing rubber rings; the first port department of vulcanization passageway is equipped with the opening up and is used for placing the first open slot of rubber ring, still is equipped with the fastener that is used for compressing tightly the rubber ring on the first open slot, correspondingly, the second port department of vulcanization passageway also is equipped with the opening up and is used for placing the second open slot of rubber ring, also is equipped with the fastener that is used for compressing tightly the rubber ring on the second open slot. According to the rubber ring joint butt-joint vulcanization mold provided by the utility model, rubber rings on two sides of the joint are fastened and vulcanized and formed at the joint through upper and lower die closing, so that rubber rings with different aperture specifications can be conveniently manufactured in a trial mode.

Description

Rubber ring joint butt-joint vulcanizing mold

Technical Field

The utility model relates to the field of vulcanization molds, in particular to a rubber ring joint butt-joint vulcanization mold.

Background

The socket joint is usually sealed by a sealing ring (i.e. a rubber ring), as disclosed in patent CN113339603a filed earlier by the applicant, a socket joint, comprising: a socket; the bellmouth, the inner wall has: the first inner ring groove is surrounded by a first groove blocking surface, a first groove top surface and a first groove conical surface; the second inner ring groove is surrounded by a second groove conical surface, a second groove top surface and a third groove conical surface; the first groove conical surface and the second groove conical surface are in smooth transition; the sealing ring is formed by combining a hard rubber ring and a soft rubber ring, the hard rubber ring is provided with a first flange matched with the first inner ring groove, and the soft rubber ring is provided with a second flange partially jointed with the second inner ring groove; the large diameter of the boundary ring surface of the hard rubber ring and the soft rubber ring falls into the range of the conical surface of the second groove; the inner hole of the sealing ring is tightly matched with the outer diameter of the socket for compression and adhesion. Meanwhile, the utility model also discloses an installation method of the socket type interface. The utility model aims to seal two connecting ends of a socket pipe by rubber parts with different hardness, and still has good sealing performance when bearing relative sliding and deflection.

The sealing performance of the sealing ring needs to be tested under different pipe diameters, because only the performance is tested temporarily, a set of dies cannot be set up again due to cost consideration, the current idea is to cut off a part of the whole sealing ring, then butt joint and vulcanization are carried out again to form a sealing ring with a smaller diameter, or cut off the whole sealing ring, and then add a part of the arc length, then butt joint and vulcanization are carried out again to form a sealing ring with a larger diameter, so that the sealing ring with different pipe diameters can be formed, and the test requirement is met temporarily, so that the development and design of a die for rubber ring joint vulcanization is a technical problem to be solved urgently by those skilled in the art.

Disclosure of Invention

Therefore, the utility model aims to provide a rubber ring joint butt-joint vulcanization mold, which is used for vulcanizing and forming the joint by fastening rubber rings at two sides of the joint and then closing the upper and lower dies, so that the rubber rings with different aperture specifications can be manufactured in trial mode at least to a certain extent.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a rubber ring joint butt-joint vulcanization mold, which comprises the following components:

an upper die, the bottom surface of which is provided with an upper die groove; and

the lower die is provided with a lower die groove capable of being matched with the upper die groove to form a vulcanization channel, and the vulcanization channel is used for transversely butting and placing rubber rings; the first port department of vulcanization passageway is equipped with the opening up and is used for placing the first open slot of rubber ring, still is equipped with the fastener that is used for compressing tightly the rubber ring on the first open slot, correspondingly, the second port department of vulcanization passageway also is equipped with the opening up and is used for placing the second open slot of rubber ring, also is equipped with the fastener that is used for compressing tightly the rubber ring on the second open slot.

In some embodiments, the second opening groove is disposed on a second positioning block, and the second positioning block is slidably disposed in a direction approaching or separating from the second port.

In some embodiments, the lower die is provided with a second slide way at the second port for sliding the second positioning block in a direction approaching or separating from the second port.

In some embodiments, a baffle for preventing the second positioning block from sliding out is disposed at a position of the second slideway far from the second port.

In some embodiments, a pad for supporting the rubber ring may be placed in a gap of the second slide where the non-second positioning block is located.

In some embodiments, the first open slot is disposed on a first positioning block that is detachably disposed at the first port.

In some embodiments, the lower die is provided with a first positioning groove at the first port for positioning the first positioning block.

Compared with the prior art, the rubber ring joint butt-joint vulcanizing mold has the beneficial effects that: according to the die, the rubber rings on two sides of the joint are fastened and then vulcanized and formed at the joint through the upper and lower die closing, so that the rubber rings with different aperture specifications are conveniently manufactured in a trial mode, the die is used for testing the performance of the rubber rings with different aperture specifications, and the die is prepared for the next batch production.

The utility model has simple structural design and convenient use, brings great convenience to operators, improves the quality and economic benefit of products, and is worth popularizing and using in a large scale.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic top view of an embodiment of the present utility model.

FIG. 2 is a schematic view of the cross-sectional structure A-A of FIG. 1 according to the present utility model.

FIG. 3 is a schematic view of the cross-sectional structure B-B of FIG. 2 according to the present utility model.

The text labels in the figures are expressed as: 1. an upper die; 10. an upper die cavity; 2. a lower die; 20. a lower die cavity; 200. a fastener; 21. a first positioning block; 22. a second positioning block; 201. a first open slot; 202. a second open slot; 203. a second slideway; 204. a first positioning groove; 23. a backing plate; 24. and a baffle.

Detailed Description

In order that those skilled in the art may better understand the technical solutions of the present utility model, the following detailed description of the present utility model with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present utility model.

Fig. 1-3 show a schematic top view of an embodiment of the present utility model. FIG. 2 is a schematic view of the cross-sectional structure A-A of FIG. 1 according to the present utility model. FIG. 3 is a schematic view of the cross-sectional structure B-B of FIG. 2 according to the present utility model.

Example 1

In a specific embodiment, the embodiment of the utility model provides a rubber ring joint butt-joint vulcanizing mold, which comprises the following components:

an upper die 1, the bottom surface of which is provided with an upper die groove 10; and

the upper end of the lower die 2 is provided with a lower die groove 20 which can be matched with the upper die groove 10 to form a vulcanization channel, wherein the vulcanization channel is used for transversely butting and placing rubber rings, namely the section of the vulcanization channel is the complete section of the rubber rings, and the parting surface between the upper die groove 10 and the lower die groove 20 is arranged at a position easy to open; a first opening groove 201 with an upward opening and used for placing the rubber ring is arranged at the first port of the vulcanization channel, a fastening piece 200 used for pressing the rubber ring is further arranged on the first opening groove 201, correspondingly, a second opening groove 202 with an upward opening and used for placing the rubber ring is also arranged at the second port of the vulcanization channel, and a fastening piece 200 used for pressing the rubber ring is also arranged on the second opening groove 202; the fastening piece 200 is a bolt screwed on the side wall of the open slot, and the rubber ring therein can be tightly pressed by screwing the bolt, and of course, other fastening modes are also possible.

In the specific use process, the lower die 2 is fixed on a workbench of the vulcanizing machine, the upper die 1 is arranged on the bottom surface of a pressure head of the vulcanizing machine, the rubber ring joint needing to be butted is aligned and placed in the lower die groove 20, meanwhile, one side of the rubber ring is placed in the first open groove 201 and is tightly pressed through the fastener 200, the other side of the rubber ring is placed in the second open groove 202 and is tightly pressed through the fastener 200, after the vulcanizing machine is started, the pressure head presses the upper die 1 down to be matched with the lower die 2, vulcanization molding can be carried out on the rubber ring joint, and the rubber rings with different opening specifications can be manufactured in a certain range by the die, so that performance testing is carried out on the rubber rings with different opening specifications, and the next batch production preparation is carried out.

Example two

Based on the first embodiment, in order to ensure that the rubber ring is pressed at a proper position, optionally, the second opening groove 202 is disposed on the second positioning block 22, and the second positioning block 22 is slidably disposed along a direction close to or far away from the second port, so that the rubber ring is fastened after being adjusted to a proper position, and the adaptability is stronger.

Further, the lower die 2 is provided with a second slide 203 for sliding the second positioning block 22 along a direction close to or far away from the second port at the second port, preferably, two sides of the second slide 203 are provided with clamping grooves, two sides below the second positioning block 22 are slidably connected with the clamping grooves through clamping teeth to prevent free falling, in addition, a threaded through hole can be formed at the bottom of the second opening groove 202, and the bottom surface of the second slide 203 is tightly pressed by screwing a bolt to limit free sliding.

Still further, a baffle 24 for preventing the second positioning block 22 from sliding out is provided at a position of the second slide 203 far from the second port, and the baffle 24 is detachably mounted at an end opening of the second slide 203, so as to facilitate processing of the slide.

Still further, a pad 23 for supporting the rubber ring may be disposed in a gap of the second slide 203 where the second positioning block 22 is not located.

Example III

In the above embodiment, the first open slot 201 is disposed on the first positioning block 21, the first positioning block 21 is detachably disposed at the first port, that is, a through hole may be formed in the bottom of the first open slot 201, and the first open slot 201 may be screwed into a threaded hole on the lower die 2 by a bolt, so that the first positioning block 21 of the first open slot 201 with different sizes may be replaced according to the rubber rings with different sizes, which is convenient for processing and also improves adaptability.

Further, the lower die 2 is provided with a first positioning groove 204 at the first port for positioning the first positioning block 21, and the first positioning groove 204 can be used for quickly positioning the ampere first positioning block 21.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. The foregoing is merely illustrative of the preferred embodiments of this utility model, and it is noted that there is objectively no limit to the specific structure disclosed herein, since numerous modifications, adaptations and variations can be made by those skilled in the art without departing from the principles of the utility model, and the above-described features can be combined in any suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present utility model.

Claims (7)

1. The utility model provides a rubber ring connects butt joint vulcanization mould which characterized in that includes:

an upper die (1) with an upper die groove (10) on the bottom surface; and

the lower die (2) is provided with a lower die groove (20) which can be matched with the upper die groove (10) to form a vulcanization channel, and the vulcanization channel is used for transversely butting and placing rubber rings; the vulcanizing channel is characterized in that a first opening groove (201) with an upward opening and used for placing the rubber ring is arranged at a first port of the vulcanizing channel, a fastener (200) used for pressing the rubber ring is further arranged on the first opening groove (201), correspondingly, a second opening groove (202) with an upward opening and used for placing the rubber ring is also arranged at a second port of the vulcanizing channel, and a fastener (200) used for pressing the rubber ring is also arranged on the second opening groove (202).

2. The rubber ring joint butt-joint vulcanizing mold according to claim 1, wherein the second opening groove (202) is provided on the second positioning block (22), and the second positioning block (22) is slidably provided in a direction approaching or separating from the second port.

3. The rubber ring joint butt-joint vulcanizing mold according to claim 2, wherein the lower mold (2) is provided with a second slideway (203) at the second port for sliding the second positioning block (22) in the direction approaching or separating from the second port.

4. A rubber ring joint butt-joint vulcanizing mould according to claim 3, characterized in that the second slideway (203) is provided with a baffle (24) for preventing the second positioning block (22) from sliding out away from the second port.

5. A rubber ring joint butt-joint vulcanizing mould according to claim 3, wherein a backing plate (23) for supporting the rubber ring can be placed in a gap of the second slideway (203) where the non-second positioning block (22) is located.

6. The rubber ring joint butt-joint vulcanizing mold according to any one of claims 1 to 5, characterized in that the first open groove (201) is provided on a first positioning block (21), the first positioning block (21) being detachably provided at a first port.

7. The rubber ring joint butt-joint vulcanizing mold according to claim 6, wherein the lower mold (2) is provided with a first positioning groove (204) for positioning the first positioning block (21) at the first port.

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