CN210462081U

CN210462081U - T-shaped multi-channel high-pressure rotary joint device

Info

Publication number: CN210462081U
Application number: CN201920834970.XU
Authority: CN
Inventors: 朱志峰; 苏海燕; 冯克明
Original assignee: Nantong AMC Machinery Co Ltd
Current assignee: Nantong AMC Machinery Co Ltd
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2020-05-05
Anticipated expiration: 2029-06-04

Abstract

The utility model discloses a T type multichannel high pressure rotary joint device, including rotator and device main part, inside the opening of side of rotator has first swivelling chute and second swivelling chute, first swivelling chute and second swivelling chute one end are provided with sealed the pad, the device main part is installed to the inboard of rotator, the installation is seted up at the middle part of device main part and is led to the groove, the upper end of device main part has been seted up and has been connect logical groove, connect the bottom in logical groove and install the buffering circle. The T-shaped multi-channel high-pressure rotary joint device provided by the utility model is provided with the first rotary groove and the second rotary groove, so that the two channels can still normally transport different substances during rotation; the fixing ring is arranged, so that abrasion is reduced, and connection is more stable; through being provided with the roller bearing device, still enable the part steady operation under high temperature environment to reduce the inside influence of the inflation that generates heat to the part.

Description

T-shaped multi-channel high-pressure rotary joint device

Technical Field

The utility model relates to a manufacture equipment technical field, in particular to T type multichannel high pressure rotary joint device.

Background

In various hydraulic equipment such as engineering machinery, forging machinery, mining machinery, metallurgical machinery, machine tool industry and the like, a rotary joint is often adopted to convey a hydraulic oil way into a relative rotation hydraulic system so as to meet the actual working requirement, the existing high-pressure rotary joint is generally vertical or L-shaped, only a single channel is available, and the application range is small; when the existing rotary joint is used, the joint of the joint and a machine shaft body is easily abraded, and when the existing rotary joint runs at a high speed, the joint is easily loosened to cause a fault, so that the use stability is not high enough; when the temperature of the existing rotary joint is higher, internal parts are heated to expand, so that the internal abrasion is aggravated, and the service life is influenced; therefore, a T-shaped multi-channel high-pressure rotary joint device is provided.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a T-shaped multi-channel high-pressure rotary joint device, which can effectively solve the problems of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a T-shaped multi-channel high-pressure rotary joint device comprises a rotary body and a device main body, wherein a first rotary groove and a second rotary groove are formed in the side edge of the rotary body, sealing gaskets are arranged at one ends of the first rotary groove and the second rotary groove, the device main body is installed on the inner side of the rotary body, an installation through groove is formed in the middle of the device main body, a connecting groove is formed in the upper end of the device main body, a buffer ring is installed at the bottom end of the connecting groove, a first main through groove and a second main through groove are formed in the upper end of the device main body, a connecting ring is fixedly installed on the inner side wall of the device main body, a radiating groove is formed in the bottom end of the connecting ring, a through hole is formed in the connecting position of the connecting ring, where the first main through groove is connected with the second main through groove, the sealing washer is installed to one side of second shaft sleeve, the lower extreme fixed mounting of sealing washer has the wear plate, first bearing is installed to one side of wear plate, install first ball between first bearing and the first shaft sleeve, the rand is installed to the side of device main part, solid fixed ring is installed to one side of rand, gu fixed ring's middle part has seted up the spread groove.

Preferably, the sealing pad is a ring-shaped member and is installed at a connection portion of the first and second rotating grooves and the device body.

Preferably, the connecting groove is a trapezoidal groove.

Preferably, the connecting ring is a circular ring with a trapezoidal cross section and is fixedly arranged on the inner side wall of the device main body.

Preferably, the bottom end of the rotating body is provided with a clamping piece, and the device main body is provided with a clamping groove matched with the clamping piece.

Preferably, the inner side wall of the device body is provided with threads.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model is provided with the first rotary groove and the second rotary groove, which can ensure that two channels can normally transport different materials when the rotary body rotates, and ensure smooth transportation; the fixing ring is arranged, so that the contact area can be increased, and the connection stability is improved, so that the connection part of the high-pressure rotating joint cannot shake during high-speed rotation; through the structure that is provided with first axle sleeve, first bearing, second axle sleeve and second bearing, the part inflation under high temperature environment, the roller bearing structure can reduce the influence of inflation to T type multichannel high pressure rotary joint internals.

Drawings

Fig. 1 is a schematic view of the overall structure of a T-shaped multi-channel high-pressure rotary joint device of the present invention;

fig. 2 is an enlarged view of a first bearing structure of a T-shaped multi-channel high-pressure rotary joint device of the present invention;

fig. 3 is an enlarged view of the second bearing structure of the T-shaped multi-channel high-pressure rotary joint device of the present invention.

In the figure: 1. a rotating body; 2. a first rotary tank; 3. a second rotary tank; 4. a first main through groove; 5. connecting grooves; 6. a fixing ring; 7. a heat sink; 8. a second main through groove; 9. a gasket; 10. a buffer ring; 11. connecting the through grooves; 12. installing a through groove; 13. a collar; 14. a first bushing; 15. a first ball bearing; 16. a first bearing; 17. a seal ring; 18. a wear plate; 19. a connecting ring; 20. a through hole; 21. a second shaft sleeve; 22. a second shaft bead; 23. a device main body; 24. a second bearing.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made 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. Furthermore, the terms "first" and "second" 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. 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 T-shaped multi-channel high-pressure rotary joint device comprises a rotary body 1 and a device main body 23, a first rotary groove 2 and a second rotary groove 3 are formed in the side edge of the rotary body 1, a sealing gasket 9 is arranged at one end of each of the first rotary groove 2 and the second rotary groove 3, the device main body 23 is installed on the inner side of the rotary body 1, an installation through groove 12 is formed in the middle of the device main body 23, a connecting groove 11 is formed in the upper end of the device main body 23, a buffer ring 10 is installed at the bottom end of the connecting groove 11, a first main through groove 4 and a second main through groove 8 are formed in the upper end of the device main body 23, a connecting ring 19 is fixedly installed on the inner side wall of the device main body 23, a heat dissipation groove 7 is formed at the bottom end of the connecting ring 19, a through hole 20 is formed at the connection, install second ball 22 between second bearing 24 and the second axle sleeve 21, sealing washer 17 is installed to one side of second axle sleeve 21, and the lower extreme fixed mounting of sealing washer 17 has wear plate 18, and first bearing 16 is installed to one side of wear plate 18, installs first ball 15 between first bearing 16 and the first axle sleeve 14, and rand 13 is installed to the side of device main part 23, and solid fixed ring 6 is installed to one side of rand 13, and spread groove 5 has been seted up at solid fixed ring 6's middle part.

The sealing gasket 9 is a ring-shaped member and is installed at the connection of the first and second rotary grooves 2 and 3 and the device body 23; the connecting groove 5 is a trapezoidal groove; the connecting ring 19 is a circular ring with a trapezoidal cross section and is fixedly arranged on the inner side wall of the device main body 23; the bottom end of the rotating body 1 is provided with a clamping piece, and a clamping groove matched with the clamping piece is arranged on the device main body 23; the inner side wall of the device body 23 is provided with a screw thread.

It should be noted that, the utility model relates to a T-shaped multi-channel high-pressure rotary joint device, through opening the first rotary groove 2 and the second rotary groove 3 inside the side edge of the rotary body 1, the first main through groove 4 and the second main through groove 8 are opened inside the upper end of the device main body 23, the inner side wall of the device main body 23 is fixedly installed with the connecting ring 19, the connecting part of the connecting ring 19 and the first main through groove 4 and the second main through groove 8 is opened with the through hole 20, the rotating shaft for transporting liquid can be installed inside the device main body 23, the liquid can be transported to the upper end of the device main body 23 along the first main through groove 4 and the first rotary groove 2 and the second main through groove 8 respectively through the through hole 20, and the connecting groove 11 is opened on the upper end of the device main body 23, and the bottom end of the rotary body 1 is provided with the fastener, the device main body 23 is, one end of the first rotary groove 2 and one end of the second rotary groove 3 are provided with a sealing gasket 9, which can ensure that the internal transported substance does not leak, the inner side wall of the device main body 23 is fixedly provided with a connecting ring 19, the bottom end of the connecting ring 19 is provided with a heat dissipation groove 7, two sides of the connecting ring 19 are fixedly provided with second bearings 24, a second ball 22 is arranged between the second bearings 24 and the second sleeve 21, when the T-shaped multi-channel high-pressure rotary joint device generates heat in rotation, the internal heat expands the parts, a gap is arranged between the second sleeves 21, the second bearings 24 can reduce the extrusion of the expansion on the internal parts, and the second ball 22 can also generate a certain supporting force on the internal parts, so that the internal parts are more stable, one side of the second sleeve 21 is provided with a sealing ring 17, the lower end of the sealing ring 17 is fixedly provided with, install first ball 15 between first bearing 16 and the first axle sleeve 14, can guarantee that the inside of part can not the weeping, through install rand 13 at the side of device main part 23, solid fixed ring 6 is installed to one side of rand 13, can make multichannel high pressure rotary joint device more firm when installing with the machine, and the junction is difficult to produce when high-speed rotatory and rocks, increases T type multichannel high pressure rotary joint device's life.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A T type multichannel high pressure rotary joint device, includes rotator (1) and device main part (23), its characterized in that: the utility model discloses a heat dissipation device of a motor vehicle, including rotator (1), side inside of rotator (1) is opened there are first swivelling chute (2) and second swivelling chute (3), first swivelling chute (2) and second swivelling chute (3) one end is provided with sealed pad (9), device body (23) are installed to the inboard of rotator (1), the logical groove (12) of installation has been seted up at the middle part of device body (23), connect logical groove (11) have been seted up to the upper end of device body (23), buffer ring (10) have been installed to the bottom that connects logical groove (11), first main logical groove (4) and the main logical groove (8) of second have been seted up to the upper end inside of device body (23), the inside wall fixed mounting of device body (23) has go-between (19), radiating groove (7) have been seted up to the bottom of go-between (19), through-hole (20) have been seted up with the junction that first main logical groove (4), the utility model discloses a wear-resisting device for bearing, including go-between ring (19), second bearing (24) and second bushing (21) between install second ball (22), sealing washer (17) are installed to one side of second bushing (21), the lower extreme fixed mounting of sealing washer (17) has wear plate (18), first bearing (16) are installed to one side of wear plate (18), install first ball (15) between first bearing (16) and first bushing (14), rand (13) are installed to the side of device main part (23), solid fixed ring (6) are installed to one side of rand (13), spread groove (5) have been seted up at the middle part of solid fixed ring (6).

2. A T-shaped multi-channel high-pressure swivel device according to claim 1, wherein: the sealing gasket (9) is a ring-shaped element and is arranged at the joint of the first rotating groove (2) and the second rotating groove (3) and the device main body (23).

3. A T-shaped multi-channel high-pressure swivel device according to claim 1, wherein: the connecting groove (5) is a trapezoidal groove.

4. A T-shaped multi-channel high-pressure swivel device according to claim 1, wherein: the connecting ring (19) is a circular ring with a trapezoidal cross section and is fixedly arranged on the inner side wall of the device main body (23).

5. A T-shaped multi-channel high-pressure swivel device according to claim 1, wherein: the bottom of the rotating body (1) is provided with a clamping piece, and a clamping groove matched with the clamping piece is formed in the device main body (23).

6. A T-shaped multi-channel high-pressure swivel device according to claim 1, wherein: the inner side wall of the device main body (23) is provided with threads.