CN220320606U - External oil pipe flexible connection structure of rotary joint - Google Patents
External oil pipe flexible connection structure of rotary joint Download PDFInfo
- Publication number
- CN220320606U CN220320606U CN202321882889.1U CN202321882889U CN220320606U CN 220320606 U CN220320606 U CN 220320606U CN 202321882889 U CN202321882889 U CN 202321882889U CN 220320606 U CN220320606 U CN 220320606U
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- Prior art keywords
- oil pipe
- joint
- connection structure
- rotary joint
- flexible connection
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- 238000007789 sealing Methods 0.000 claims abstract description 42
- 239000003921 oil Substances 0.000 description 34
- 238000009434 installation Methods 0.000 description 8
- 230000002349 favourable effect Effects 0.000 description 5
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000010730 cutting oil Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model provides a flexible connection structure of an external oil pipe of a rotary joint, which comprises the following components: the sealing device comprises a joint main body, a threaded joint, a fixing nut and a threaded sleeve, wherein the fixing nut is fixedly arranged at one end of the joint main body, the threaded sleeve is arranged on the outer surface of the threaded joint, a spring washer is movably sleeved on the outer surface of the threaded joint, a sealing tube is sleeved on the outer surface of the threaded joint, a hexagonal block is fixedly arranged on the outer surface fixing sleeve of the sealing tube, and the annular block is fixedly arranged at the bottom of the sealing tube.
Description
Technical Field
The utility model relates to the technical field of external parts of rotary joints, in particular to a flexible connecting structure of an external oil pipe of a rotary joint.
Background
The flexible connection is also called flexible connection and flexible connection, and allows the connection part to axially stretch and retract and fold and to generate a certain displacement in the vertical axial direction.
In the prior art, for example, the Chinese patent number is: CN201787231U the present utility model relates to a flexible connection structure for external oil pipe of rotary joint. The deep hole drilling machine adopts the mode of forced chip removal and forced cooling of high-pressure oil filling during processing, the cutting oil pressure of the gun drill during processing can reach 16MPa at most, and the connection of the pump group high-pressure oil pipe and the rotary joint adopts the direct connection mode before, so that the deformation of the high-pressure oil pipe caused by frequent oil flushing action of the machine tool during operation directly acts on the radial direction of the rotary joint, and the rotary joint of a key part of the machine tool is easy to cause abnormal damage. The utility model comprises a rotary joint and a high-pressure oil pipe, wherein the high-pressure oil pipe is connected with the rotary joint through a hinged joint. According to the utility model, the high-pressure oil pipe and the rotary joint are connected in a hinged manner, so that the connection mode of the rotary joint and the external oil pipe is changed; the stress, the angle and the deformation amplitude of the rotary joint reduce the impact of radial force on the rotary joint to the greatest extent, so that the reliability of the machine tool is higher.
However, the prior art has the following disadvantages when in use: the high-pressure oil pipe and the rotary joint are connected through the hinged joint, and the high-pressure oil pipe and the hinged joint have the advantages of reducing radial force impact of the rotary joint and enabling reliability of a machine tool to be higher.
Disclosure of Invention
The utility model aims to solve the problems that in the prior art, the high-pressure oil pipe and the rotary joint are connected through the hinge joint, and the radial force impact of the rotary joint is reduced, so that the reliability of a machine tool is higher, but the positions and angles of the high-pressure oil pipe and the hinge joint cannot be flexibly changed after the high-pressure oil pipe and the hinge joint are installed, the installation operation is complex, the quick operation of staff is not facilitated, and the working efficiency is improved.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: an external oil pipe flexible connection structure of rotary joint, includes:
a joint body;
the threaded joint is fixedly arranged at one end of the joint main body;
the fixed nut is sleeved on the outer surface of the threaded joint through threads, and a spring washer is movably sleeved on the outer surface of the threaded joint;
the sealing tube is sleeved on the outer surface of the threaded joint through threads, and a hexagonal block is fixedly sleeved on the outer surface of the sealing tube;
the annular block is fixedly arranged at the bottom of the sealing tube, and a sealing ring is movably sleeved on the outer surface of the annular block.
Preferably, the annular block and the sealing tube form a placing cavity, and one end of the sealing tube is fixedly provided with a flexible hose.
Preferably, the outer surface of one end of the flexible hose is fixedly sleeved with a fixing ring.
Preferably, the flexible hose is movably sleeved with an oil pipe main body.
Preferably, the outer surface of the flexible hose is movably sleeved with a clamp main body.
Preferably, the inside of the clamp main body is rotatably connected with an elastic bolt.
Preferably, a hoop is movably connected in the hoop main body.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. when the flexible hose is used, one end of the threaded joint enters the placing cavity to extrude the sealing ring, so that the sealing performance of the sealing tube and the threaded joint is enhanced, the rotary fixing nut drives the spring washer to extrude the sealing tube, the installation stability of the sealing tube is enhanced, the flexible hose is arranged at one end of the sealing tube, the oil tube main body is sleeved in the flexible hose, and the flexible hose can be flexibly rotated on the joint main body by utilizing the characteristic of the flexible hose.
2. In the utility model, when the clamp is used, the clamp body is convenient for enhancing the stability and the tightness of the installation between the flexible hose and the oil pipe body, is favorable for preventing the leakage of internal objects, and is convenient for the installation and the disassembly between the flexible hose and the oil pipe body by rotating the elastic bolt on the clamp body, thereby being convenient for staff to simplify the operation and provide the working efficiency.
Drawings
FIG. 1 is a schematic perspective view of a flexible connecting structure of an external oil pipe of a rotary joint;
FIG. 2 is a schematic perspective view of a flexible connection structure of an external oil pipe of a rotary joint according to the present utility model;
FIG. 3 is an enlarged view of the position A of the flexible connection structure diagram 1 of the external oil pipe of the rotary joint;
fig. 4 is an enlarged view of a position B of the flexible connection structure diagram 2 of the external oil pipe of the rotary joint.
Legend description: 1. a joint body; 101. a threaded joint; 2. a fixing nut; 3. sealing the tube; 301. a hexagonal block; 302. an annular block; 303. a seal ring; 304. a placement cavity; 4. a spring washer; 5. an oil pipe main body; 6. a clamp body; 601. a tightening bolt; 602. a hoop; 7. a flexible hose; 701. and a fixing ring.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
Embodiment 1, as shown in fig. 1-4, the present utility model provides a flexible connection structure of a rotary joint external connection oil pipe, comprising:
a joint body 1;
a threaded joint 101 fixedly mounted at one end of the joint body 1;
the fixed nut 2 is sleeved on the outer surface of the threaded joint 101 in a threaded manner, and a spring washer 4 is movably sleeved on the outer surface of the threaded joint 101;
the sealing tube 3 is sleeved on the outer surface of the threaded joint 101 by threads, and a hexagonal block 301 is fixedly sleeved on the outer surface of the sealing tube 3;
the annular block 302 is fixedly arranged at the bottom of the sealing tube 3, and a sealing ring 303 is movably sleeved on the outer surface of the annular block 302.
Further, as shown in fig. 1-4, the annular block 302 and the sealing tube 3 form a placing cavity 304, one end of the sealing tube 3 is fixedly provided with the flexible hose 7, when the sealing tube is used, one end of the joint main body 1 is provided with the threaded joint 101, so that the sealing tube 3 and the fixing nut 2 are conveniently and spirally installed, the fixing nut 2 is firstly installed on the threaded joint 101, then the spring washer 4 is sleeved, then the sealing ring 303 is placed in the placing cavity 304 formed by the annular block 302 and the sealing tube 3, then the sealing tube 3 is rotatably installed on the threaded joint 101, one end of the threaded joint 101 enters the placing cavity 304 to extrude the sealing ring 303, the sealing property of the sealing tube 3 and the threaded joint 101 is facilitated to be enhanced, and the spring washer 4 is driven to extrude the sealing tube 3 by the rotary fixing nut 2, so that the installation stability of the sealing tube 3 is facilitated to be enhanced.
Further, as shown in fig. 1-4, a fixing ring 701 is fixedly sleeved on the outer surface of one end of the flexible hose 7, and when in use, the flexible hose 7 is arranged on one end of the sealing tube 3, and the fixing ring 701 is fixedly arranged on the outer surface of the flexible hose 7, so that the flexible hose 7 is fixed in position.
Further, as shown in fig. 1-4, the flexible hose 7 is movably sleeved with the oil pipe main body 5, and when in use, the flexible hose 7 is internally sleeved with the oil pipe main body 5, so that the oil pipe main body 5 can flexibly rotate by utilizing the characteristics of the flexible hose 7.
Further, as shown in fig. 1-4, the outer surface of the flexible hose 7 is movably sleeved with the clamp main body 6, and when in use, the arrangement of the clamp main body 6 is convenient for enhancing the stability and the tightness of the installation of the flexible hose 7 and the oil pipe main body 5, and is beneficial to preventing leakage.
Further, as shown in fig. 1 to 4, the elastic bolt 601 is rotatably connected to the inside of the clamp main body 6, and when in use, the flexible hose 7 and the oil pipe main body 5 are convenient to mount and dismount by rotating the elastic bolt 601 on the clamp main body 6, so that workers can simplify operation and provide working efficiency.
Further, as shown in fig. 1-4, a hoop 602 is movably connected to the inside of the clamp body 6, and in use, the hoop 602 is a part of the clamp body 6, so as to tighten and loosen the inside diameter of the hoop 602 in cooperation with the forward and reverse rotation of the elastic bolt 601.
Working principle: when using, connect main part 1 one end to be provided with screwed joint 101, be convenient for with fixation nut 2, seal tube 3 carries out threaded installation, install fixation nut 2 on screwed joint 101 earlier, embolia spring washer 4 again, place sealing washer 303 in the chamber 304 of placing that comprises annular piece 302 and seal tube 3 afterwards, install sealed tube 3 rotation on screwed joint 101 again, screwed joint 101's one end gets into and places the intracavity 304 and extrudees sealing washer 303, be favorable to reinforcing sealed tube 3 and screwed joint 101's leakproofness, rethread gyration fixation nut 2 drives spring washer 4 to seal tube 3's extrusion, be favorable to reinforcing sealed tube 3's installation steadiness, when using, the one end of sealed tube 3 is provided with flexible hose 7, flexible hose 7 surface is fixed with solid fixed ring 701, carry out the position fixing with flexible hose 7, during the use, flexible hose 7 inside cover is equipped with oil pipe main part 5, the characteristic that the oil pipe main part 5 of being convenient for carries out nimble rotation, during the use, the setting of clamp main part 6, the stability and the leakproofness that are convenient for reinforcing flexible hose 7 and main part 5 are installed are favorable to reinforcing seal tube, be favorable to the improvement seal ring 3 and the seal ring is easy to the clamp to be equipped with between the inside diameter of the flexible hose 6 and the expansion joint 602, the clamp is easy to be used, the clamp is convenient for the inside diameter of the clamp is easy to be fixed with the clamp 602 and the clamp is easy to be opened and the clamp is convenient for rotate part 602, and the clamp is convenient for use.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (7)
1. The utility model provides an external oil pipe flexible connection structure of rotary joint which characterized in that includes:
a joint body (1);
a threaded joint (101) fixedly mounted at one end of the joint body (1);
the fixed nut (2) is sleeved on the outer surface of the threaded joint (101), and a spring washer (4) is movably sleeved on the outer surface of the threaded joint (101);
the sealing tube (3) is sleeved on the outer surface of the threaded joint (101), and a hexagonal block (301) is fixedly sleeved on the outer surface of the sealing tube (3);
the annular block (302) is fixedly arranged at the bottom of the sealing tube (3), and a sealing ring (303) is movably sleeved on the outer surface of the annular block (302).
2. The flexible connection structure of the external oil pipe of the rotary joint according to claim 1, wherein: the annular block (302) and the sealing tube (3) form a placing cavity (304), and one end of the sealing tube (3) is fixedly provided with a flexible hose (7).
3. The flexible connection structure of the external oil pipe of the rotary joint according to claim 2, wherein: the outer surface of one end of the flexible hose (7) is fixedly sleeved with a fixing ring (701).
4. A rotary joint external oil pipe flexible connection structure according to claim 3, characterized in that: an oil pipe main body (5) is movably sleeved in the flexible hose (7).
5. The flexible connection structure for an external oil pipe of a rotary joint according to claim 4, wherein: the outer surface of the flexible hose (7) is movably sleeved with a clamp main body (6).
6. The flexible connection structure for an external oil pipe of a rotary joint according to claim 5, wherein: an elastic bolt (601) is rotatably connected in the clamp main body (6).
7. The flexible connection structure of the rotary joint external oil pipe according to claim 6, wherein: the inside swing joint of clamp main part (6) has hoop (602).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321882889.1U CN220320606U (en) | 2023-07-18 | 2023-07-18 | External oil pipe flexible connection structure of rotary joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321882889.1U CN220320606U (en) | 2023-07-18 | 2023-07-18 | External oil pipe flexible connection structure of rotary joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220320606U true CN220320606U (en) | 2024-01-09 |
Family
ID=89411519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321882889.1U Active CN220320606U (en) | 2023-07-18 | 2023-07-18 | External oil pipe flexible connection structure of rotary joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220320606U (en) |
-
2023
- 2023-07-18 CN CN202321882889.1U patent/CN220320606U/en active Active
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