CN217540005U - Rotary joint with high shock absorption - Google Patents

Abstract

The utility model provides a rotary joint of high shock attenuation nature, including casing and rotator, the terminal surface of the left end of casing seals the outside and is equipped with the fixed part, is equipped with the feed inlet on its lateral wall, the left end of casing is open type, and its inside is equipped with the inner tube, the inner tube with the left end face sealing connection of rotator, the cover is equipped with the sleeve pipe on the right-hand member outer wall of rotator, sheathed tube inner wall with the outer wall sealing contact of rotator adopts the hard connected mode of inner tube and rotator friction, sets up the spring inside the casing, can compress tightly the sealing washer in the clearance of inner tube and shells inner wall on the one hand, improves sealed effect, and on the other hand can be with the tight rotator in inner tube top, strengthens the leakproofness between inner tube and the rotator, and the rethread sets up the shockproof packing ring of second boss both sides on the rotator, can be used to the buffering vibrations and take the influence of casing, has higher shockproof effect.

Description

Rotary joint with high shock absorption

Technical Field

The utility model relates to a rotary joint especially relates to a rotary joint of high shock attenuation nature.

Background

The steel billet of the steel casting machine continuously works at high temperature, the steel billet is conveyed through the turn rolls on the steel casting machine, in order to reduce the temperature of the steel billet, the steel billet is generally cooled in the transportation process, the air cooling speed is too slow, and the working efficiency is influenced, so the turn rolls are designed to be hollow, cooling water is introduced into the hollow parts of the turn rolls to achieve the purpose of rapid cooling, and in the working process, the turn rolls are in a rotating state and cannot be directly connected with the turn rolls through cooling water pipes, so the turn rolls and the cooling water pipes are connected by adopting rotating joints.

However, the steel blank can cause the turn roller to vibrate in the transportation process on the turn roller, so that the sealing surface of the steel blank cannot be perfectly attached to the sealing surface of the existing rotary joint, and cooling water is leaked.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is that, the rotary joint on the current circle roller appears shaking easily and produces the gap, leads to the problem that the cooling water was revealed, the utility model provides a rotary joint of high shock attenuation nature solves above-mentioned problem.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a rotary joint of high shock attenuation nature, includes casing and rotator, the terminal surface of the left end of casing seals the outside and is equipped with the fixed part, is equipped with the feed inlet on its lateral wall, the left end of casing is the open type, and its inside inner tube that is equipped with, the inner tube with the left end face seal of rotator connects, the cover is equipped with the sleeve pipe on the right-hand member outer wall of rotator, the sheathed tube inner wall with the outer wall sealing contact of rotator.

Further, the method comprises the following steps: still include spring, sealing washer and seal ring, inside hole and the outer hole of being equipped with of casing, the diameter of hole is less than the diameter of outer hole, spring, seal ring and sealing washer from left to right set gradually in the hole, the left end of inner tube inserts in the hole of casing, be equipped with the chamfer on the left end outer wall of inner tube, the sealing washer respectively with the outer surface sealing contact of the chamfer face of inner tube outer wall and hole, the right-hand member of inner tube is equipped with first boss, first boss sets up in the outer hole, be equipped with on the first boss and only rotate the round pin, be equipped with the pinhole on the left end face of outer hole, only rotate the round pin and insert in the pinhole.

Further: the left end of the rotating body is inserted into the outer hole of the shell and is in hard sealing connection with the inner pipe, a second boss is arranged at the left end of the rotating body, a clamping groove is formed in the outer hole of the shell, the second boss is arranged in the clamping groove, and shockproof gaskets are arranged on two sides of the second boss.

Further: the sleeve is provided with a bayonet lock, the outer wall of the right end of the rotating body is provided with an opening, and the bayonet lock is inserted into the opening.

The beneficial effects of the utility model are that, the utility model relates to a rotary joint of high shock attenuation nature, through set up the inner tube in the casing, make inner tube and rotator friction be connected firmly, set up the spring in the left side of inner tube again, can compress tightly the sealing washer in the clearance of inner tube and shells inner wall on the one hand, improve sealed effect, on the other hand can be with the tight rotator in inner tube top, strengthen the leakproofness between inner tube and the rotator, the rethread sets up the shockproof packing ring of second boss both sides on the rotator, can be used to cushion the influence that the rotator vibrations were taken and were given the casing, higher shockproof effect has.

Drawings

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

Fig. 1 is a schematic structural diagram of the present invention.

In the figure, the anti-vibration device comprises a shell 1, a shell 2, a rotating body 3, a fixing part 4, a feeding hole 5, an inner pipe 6, a sleeve 7, a spring 8, a sealing ring 9, a sealing gasket 10, a first boss 11, a rotation stopping pin 12, a second boss 13, an anti-vibration gasket 14 and a clamping pin.

Detailed Description

Reference will now be made in detail to 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 function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used only for convenience in describing and simplifying the present invention, 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.

Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps in the process, and alternate implementations are included within the scope of the preferred embodiment of the present invention in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the embodiments of the present invention.

As shown in fig. 1, the utility model provides a rotary joint of high shock attenuation nature, including casing 1 and rotator 2, the terminal surface of the left end of casing 1 seals the outside and is equipped with fixed part 3, is equipped with feed inlet 4 on its lateral wall, the left end of casing 1 is the open type, and its inside inner tube 5 that is equipped with, inner tube 5 with the left end face sealing connection of rotator 2, the cover is equipped with sleeve pipe 6 on the right-hand member outer wall of rotator 2, the inner wall of sleeve pipe 6 with the outer wall sealing contact of rotator 2.

During the installation, insert the connecting axle of circle roller from sleeve 6 department, the fixed part 3 of casing 1 is fixed on the mount of circle roller, inserts condenser tube on the feed inlet 4, inside cooling water gets into casing 1, inside the connecting axle through inner tube 5, rotator 2 and circle roller gets into the circle roller for the cooling high temperature steel sheet, during operation, circle roller rotates and will drive sleeve 6 and rotator 2 and rotate.

Still include spring 7, sealing washer 8 and seal ring 9, 1 inside hole and the outer hole of being equipped with of casing, the diameter of hole is less than the diameter in outer hole, spring 7, seal ring 9 and sealing washer 8 from left to right set gradually in the hole, the left end of inner tube 5 inserts in the hole of casing 1, be equipped with the chamfer on the left end outer wall of inner tube 5, sealing washer 8 respectively with the chamfer face of 5 outer walls of inner tube and the outer surface sealing contact of hole, the right-hand member of inner tube 5 is equipped with first boss 10, first boss 10 sets up in outer hole, be equipped with on the first boss 10 and end commentaries on classics round pin 11, be equipped with the pinhole on the left end face in outer hole, end commentaries on classics round pin 11 inserts in the pinhole.

Spring 7 exerts pressure to seal ring 9 and sealing washer 8 in the hole, makes sealing washer 8 paste the chamfer face of tight outer wall in inner tube 5 and the surface sealing contact of hole, increases the leakproofness, prevents that the coolant liquid from revealing from between the surface of inner tube 5 and hole, is connected casing 1 and inner tube 5 through only changeing round pin 11 simultaneously, the rotation of restriction inner tube 5, and then has avoided wearing and tearing to lead to revealing the emergence of phenomenon.

The left end of rotator 2 inserts in the outer hole of casing 1 with the hard sealing connection of inner tube 5, the left end of rotator 2 is equipped with second boss 12, be equipped with the draw-in groove in the outer hole of casing 1, second boss 12 sets up in the draw-in groove, the both sides of second boss 12 all are equipped with shockproof packing ring 13, and the circle roller can shake when rotating, and then drives swivel joint and shake, sets up shockproof packing ring 13 in second boss 12 both sides of rotator 2 for the stability of guaranteeing swivel joint upper housing 1, can be used to cushion the influence that rotator 2 vibrations were taken and were given casing 1.

Be equipped with bayonet lock 14 on the sleeve pipe 6, be equipped with the opening on the outer wall of the right-hand member of rotator 2, bayonet lock 14 inserts in the opening, sleeve pipe 6 can drive rotator 2 through bayonet lock 14 and rotate to bayonet lock 14 connected mode's degree of freedom is higher, can resist the deflection of the certain angle of circle roller, leaves certain clearance between rotator 2 and the sleeve pipe 6, carries out sealing contact through O type circle, can adjust the displacement influence that circle roller vibrations produced rotary joint sleeve pipe 6, avoids the emergence that the cooling water was revealed.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, a schematic representation of the term does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

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 description, and must be determined according to the scope of the claims.

Claims (4)

1. The utility model provides a rotary joint of high shock attenuation nature, includes casing (1) and rotator (2), its characterized in that, the terminal surface of the left end of casing (1) seals outside and is equipped with fixed part (3), is equipped with feed inlet (4) on its lateral wall, the left end of casing (1) is the open type, and its inside is equipped with inner tube (5), inner tube (5) with the left end face sealing connection of rotator (2), the cover is equipped with sleeve pipe (6) on the right-hand member outer wall of rotator (2), the inner wall of sleeve pipe (6) with the outer wall sealing contact of rotator (2).

2. The high-shock-absorption rotary joint according to claim 1, further comprising a spring (7), a sealing ring (8) and a sealing washer (9), wherein an inner hole and an outer hole are formed inside the housing (1), the diameter of the inner hole is smaller than that of the outer hole, the spring (7), the sealing washer (9) and the sealing washer (8) are sequentially arranged in the inner hole from left to right, the left end of the inner pipe (5) is inserted into the inner hole of the housing (1), a chamfer is formed on the outer wall of the left end of the inner pipe (5), the sealing ring (8) is respectively in sealing contact with the chamfer surface of the outer wall of the inner pipe (5) and the outer surface of the inner hole, a first boss (10) is arranged at the right end of the inner pipe (5), the first boss (10) is arranged in the outer hole, a rotation stopping pin (11) is arranged on the first boss (10), a pin hole is formed in the left end surface of the outer hole, and the rotation stopping pin (11) is inserted into the pin hole.

3. A rotary joint with high shock absorption as claimed in claim 2, wherein the left end of the rotary body (2) is inserted into the outer hole of the housing (1) and is connected with the inner pipe (5) in a hard sealing manner, the left end of the rotary body (2) is provided with a second boss (12), the outer hole of the housing (1) is provided with a clamping groove, the second boss (12) is arranged in the clamping groove, and the two sides of the second boss (12) are provided with shock-proof gaskets (13).

4. A high damping swivel according to claim 3, characterized in that the sleeve (6) is provided with a detent (14), and the outer wall of the right end of the swivel body (2) is provided with an opening into which the detent (14) is inserted.

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