CN215095018U - Vulcanization shrinkage-proof device - Google Patents

Abstract

The utility model discloses a vulcanization shrinkproof device, including the ring body, the left end of ring body is equipped with the plectane, be equipped with adjustment mechanism between plectane and the ring body. This vulcanization shrinkproof device, can prevent the rubber tube shrink, also can prevent to add the oval phenomenon in circle in the rubber tube appearance behind the vulcanization, the interval of ring body and plectane is adjustable, be applicable to more user demands, simultaneously, the rigid coupling position all is the welding and forms, it is simple effective, the reducible is bad when cutting off, can drive the curved bar during sleeve rotating simultaneously and centripetally or centrifugal rotation, and then accessible curved bar supports tight centre gripping with the plug outer wall, the device dislocates when avoiding using, guarantee the processing stability, be connected through the rotation of round bar with the extension board, and the extension board sets up with the correspondence of bolt, under torque spring's effect, make the extension board can play limiting displacement to it at the bolt elasticity, and then avoid its unexpected dislocation, guarantee to use the smoothness nature.

Description

Vulcanization shrinkage-proof device

Technical Field

The utility model relates to a rubber tube processing technology field specifically is a vulcanization shrinkproof device.

Background

The rubber tube is a conveying pipeline for various liquid, gas, powder or granular substances, the rubber tube is a common product in rubber products, the rubber tube has various types and different production processes, and the rubber tube is often subjected to vulcanization treatment.

Its shrink change after full rubber tube inserts the plug and vulcanizes among the prior art changes greatly, and the internal diameter also can be because interior ellipse lead to the internal diameter grow, can't play the constraint effect in its outside, and the while is big in the harmful effects when cutting off, simultaneously, dislocates easily during the use, influences the processing stability and uses the smoothness nature.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vulcanization is prevented contracting device to its shrink change after the full rubber tube inserts the plug and vulcanizes among the prior art who proposes in solving above-mentioned background art changes, and the internal diameter also can be because the oval internal diameter grow that leads to of interior circle, can't play the constraint effect in its outside, the big problem of adverse effect when cutting off simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: a vulcanization shrinkage-proof device comprises a ring body, wherein a circular plate is arranged at the left end of the ring body, and an adjusting mechanism is arranged between the circular plate and the ring body;

the adjusting mechanism comprises an inserting cylinder, an inserting rod, a groove and a bolt;

the plug-in cylinder is fixedly connected to two sides of the right end of the circular plate, the inside of the plug-in cylinder is slidably connected with a plug rod, the plug rod is fixedly connected to two sides of the left end of the ring body, a groove is formed in the outer wall of the plug rod, a bolt is embedded into the groove, and the bolt is in threaded connection with the right side of the outer wall of the plug-in cylinder above the bolt. Design the setting of accessible ring body like this and prevent the rubber tube shrink, also can prevent to add the oval phenomenon of circle in the rubber tube appearance behind the vulcanization, the rigid coupling position all is welded simultaneously and forms, and is simple effective, and the reducible bad when cutting off, the position slidable adjustment of ring body is applicable to more user demands simultaneously.

Preferably, one side of the ring body is provided with a notch. The design can facilitate the gas in the rubber tube to be discharged.

Preferably, a through hole is formed in the circular plate.

Preferably, a fixing mechanism is arranged at the left end of the circular plate;

the fixing mechanism comprises a cylinder, a curved bar, a sliding chute, a sliding bar and a sleeve;

the round tube is fixedly connected to the left end of the round plate, the left end of the round tube is rotatably connected with a plurality of bent rods through pin shafts, the outer sides of the bent rods are slidably connected with sliding rods through sliding grooves, the sliding rods are fixedly connected to the left end of the sleeve, and the inner wall of the sleeve is in threaded connection with the outer wall of the round tube. The inward rotation of design accessible curved bar is fixed with the centre gripping between the plug like this, and then the device dislocation when avoiding using guarantees the processing stability.

Preferably, the outer side of the bolt is provided with an anti-falling mechanism;

the anti-falling mechanism comprises a round rod, a support plate and a torsion spring;

the round bar is fixedly connected to the right side of the outer wall of the inserting barrel above the round bar, the outer end of the round bar is rotatably connected with a supporting plate through a bearing, the outer wall of the round bar is fixedly connected with a torsion spring, and two ends of the torsion spring are fixedly connected with the supporting plate. Therefore, the bolt can be limited when being loosened and tightened, and the accidental dislocation of the bolt is further avoided.

Compared with the prior art, the beneficial effects of the utility model are that: compared with the prior art, the vulcanization shrinkage-proof device has the following advantages:

through the matching of the ring body, the notch, the circular plate, the through hole and the adjusting mechanism, when the device is used, the ring body can be used for binding the outer wall of the rubber tube, so that the rubber tube can bear annular binding force during vulcanization processing of the rubber tube, further the rubber tube can be prevented from shrinking, the phenomenon of ellipse of an inner circle of the vulcanized rubber tube can also be prevented, and through the sliding connection between the inserting cylinder and the inserting rod and the arrangement of the bolt, the position of the inserting rod can be controlled by the elastic bolt, further the distance between the ring body and the circular plate can be adjusted, and the device is suitable for more use requirements;

meanwhile, the fixed connection positions are formed by welding, so that the method is simple and effective, and the defects in cutting can be reduced.

Through the matching of the ring body, the notch, the circular plate, the through hole and the fixing mechanism, when the device is used, the sleeve is in threaded connection with the cylinder and the sliding connection of the sliding rod and the through groove, so that the sleeve can drive the curved rod to simultaneously rotate centripetally or centrifugally when rotating, and further the curved rod can be abutted and clamped with the outer wall of the core rod, the device is prevented from dislocating when in use, and the processing stability is ensured;

through the cooperation of ring body, breach, plectane, through-hole and fixed establishment for the device is when using, and the accessible round bar is connected with the rotation of extension board to and the corresponding setting of extension board and bolt, under torque spring's effect, make the extension board can play limiting displacement to it at the bolt elasticity, and then avoid its unexpected dislocation, guarantee to use the smoothness nature.

Drawings

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

FIG. 2 is a schematic view of the partial cross-sectional structure of FIG. 1;

FIG. 3 is a schematic view of the structure of the sliding rod, the sliding groove and the sleeve in FIG. 1;

fig. 4 is a schematic structural view of the support plate, the round rod and the bolt in fig. 1.

In the figure: 1. the device comprises a ring body, 2, a notch, 3, a circular plate, 4, a through hole, 5, an adjusting mechanism, 501, an inserting cylinder, 502, an inserting rod, 503, a groove, 504, a bolt, 6, a fixing mechanism, 601, a cylinder, 602, a curved rod, 603, a sliding groove, 604, a sliding rod, 605, a sleeve, 7, an anti-falling mechanism, 701, a circular rod, 702, a support plate, 703 and a torsion spring.

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, the present invention provides a technical solution: a vulcanization shrinkage-proof device comprises a ring body 1, wherein a notch 2 is processed on one side of the ring body 1, so that gas in a rubber hose can be conveniently discharged, the inner diameter of the ring body 1 is smaller than the outer diameter of the rubber hose, a circular plate 3 is arranged at the left end of the ring body 1, a through hole 4 is processed in the circular plate 3, and an adjusting mechanism 5 is arranged between the circular plate 3 and the ring body 1.

The adjusting mechanism 5 comprises a plug cylinder 501, a plug rod 502, a groove 503 and a bolt 504, the plug cylinder 501 is fixedly connected to two sides of the right end of the circular plate 3, the plug rod 502 is slidably connected to two sides of the left end of the ring body 1, the plug rod 502 can slide in the plug cylinder 501, the distance between the circular plate 3 and the ring body 1 is adjustable, the groove 503 is formed in the outer wall of the plug rod 502 above, the bolt 504 is embedded in the groove 503, the bolt 504 is in threaded connection with the right side of the outer wall of the plug cylinder 501 above, the elastic bolt 504 can abut against and limit the plug rod 502, the rubber tube can be prevented from shrinking through the arrangement of the ring body 1, the phenomenon of ellipse inside of the rubber tube after vulcanization can also be prevented, meanwhile, the fixedly connecting positions are welded, the rubber tube is simple and effective, the defects during cutting can be reduced, meanwhile, the position of the ring body 1 can be slidably adjusted, and the rubber tube is suitable for more use requirements.

The left end of the circular plate 3 is provided with a fixing mechanism 6, the fixing mechanism 6 comprises a cylinder 601, a curved rod 602, a sliding groove 603, a sliding rod 604 and a sleeve 605, the cylinder 601 is fixedly connected to the left end of the circular plate 2, the left end of the cylinder 601 is rotatably connected with the curved rods 602 through pin shafts, the curved rods 502 are distributed in an annular equal distance, the outer sides of the curved rods 602 are slidably connected with the sliding rod 604 through the sliding groove 603, the sliding rod 604 is fixedly connected to the left end of the sleeve 605, the sliding rod 604 can drive the curved rods 602 to move centripetally or centrifugally simultaneously when rotating along with the sleeve 605, the inner wall of the sleeve 605 is in threaded connection with the outer wall of the cylinder 601, and the inner rotation of the curved rods 602 can be designed to be clamped and fixed with a core rod, so that the device is prevented from dislocation during use, and the processing stability is ensured.

The outer side of bolt 504 is equipped with anti-disengaging mechanism 7, anti-disengaging mechanism 7 includes round bar 701, extension board 702 and torsion spring 703, round bar 701 rigid coupling is on the outer wall right side of the section of thick bamboo 501 of inserting of top, the outer end of round bar 701 rotates through the bearing and is connected with extension board 702, extension board 702 is rotatable when atress, and its quiescent position vertically corresponds with bolt 604, round bar 701's outer wall rigid coupling has torsion spring 703, and torsion spring 703's both ends all with extension board 702 fixed connection, torsion spring 703 gives the power that resets after giving extension board 702 rotation, can play limiting displacement to it like this when bolt 504 elasticity, and then avoid its unexpected dislocation.

The working principle of the embodiment is as follows: firstly, the ring body 1 is sleeved on the outer side of a rubber pipe inserted with a core rod, the core rod penetrates through the through hole 4, the ring body 1 is bound on the outer wall of the rubber pipe, when the rubber pipe is vulcanized, the rubber pipe can bear annular binding force, the rubber pipe can be prevented from shrinking, the phenomenon of inner circle ellipse of the vulcanized rubber pipe can also be prevented, meanwhile, the fixed connection position is formed by welding, the rubber pipe is simple and effective, the defects during cutting can be reduced, meanwhile, through the sliding connection between the inserting cylinder 501 and the inserting rod 502 and the arrangement of the bolt 504, the position of the inserting rod 502 can be controlled by the elastic bolt 504, the distance between the ring body 1 and the circular plate 3 can be adjusted, the rubber pipe is suitable for more use requirements, through the threaded connection between the sleeve 605 and the cylinder 601 and the sliding connection between the sliding rod 604 and the through groove 603, the sleeve 605 can drive the curved rod 602 to rotate centripetally or centrifugally simultaneously when rotating, and then the outer wall of the core rod can be tightly clamped through the curved rod 602 and the outer wall of the core rod, the device dislocates when avoiding using, guarantees the processing stability, simultaneously, is connected through the rotation of round bar 701 and extension board 702 to and extension board 702 and bolt 504 correspond the setting, under torsion spring 703's effect, make extension board 702 can play limiting displacement to it at bolt 504 elasticity, and then avoid its unexpected dislocation, guarantee to use the smoothness nature.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A sulphurization antishrinking device, comprising a ring body (1), characterized in that: a circular plate (3) is arranged at the left end of the ring body (1), and an adjusting mechanism (5) is arranged between the circular plate (3) and the ring body (1);

the adjusting mechanism (5) comprises an inserting cylinder (501), an inserting rod (502), a groove (503) and a bolt (504);

insert a section of thick bamboo (501) rigid coupling in the right-hand member both sides of plectane (3), the inside sliding connection who inserts a section of thick bamboo (501) has inserted bar (502), inserted bar (502) rigid coupling in the left end both sides of ring body (1), the top the outer wall processing of inserted bar (502) is fluted (503), the inside of recess (503) is inlayed and is equipped with bolt (504), bolt (504) and the outer wall right side threaded connection of the section of thick bamboo (501) of inserting of top.

2. A vulcanization-proofing shrinkproof device according to claim 1, characterized in that: one side of the ring body (1) is provided with a notch (2).

3. A vulcanization-proofing shrinkproof device according to claim 1, characterized in that: the inner part of the circular plate (3) is provided with a through hole (4).

4. A vulcanization-proofing shrinkproof device according to claim 1, characterized in that: the left end of the circular plate (3) is provided with a fixing mechanism (6);

the fixing mechanism (6) comprises a cylinder (601), a curved bar (602), a sliding groove (603), a sliding bar (604) and a sleeve (605);

the round cylinder (601) is fixedly connected to the left end of the round plate (3), the left end of the round cylinder (601) is rotatably connected with a plurality of curved rods (602) through pin shafts, the outer sides of the curved rods (602) are slidably connected with sliding rods (604) through sliding grooves (603), the sliding rods (604) are fixedly connected to the left end of the sleeve (605), and the inner wall of the sleeve (605) is in threaded connection with the outer wall of the round cylinder (601).

5. A vulcanization-proofing shrinkproof device according to claim 1, characterized in that: an anti-falling mechanism (7) is arranged on the outer side of the bolt (504);

the anti-falling mechanism (7) comprises a round rod (701), a support plate (702) and a torsion spring (703);

round bar (701) rigid coupling is in the outer wall right side of the section of thick bamboo of inserting (501) of top, the outer end of round bar (701) is rotated through the bearing and is connected with extension board (702), the outer wall rigid coupling of round bar (701) has torsion spring (703), and torsion spring (703) both ends all with extension board (702) fixed connection.

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