CN220185641U - Waterproof telescopic cross shaft type universal coupling - Google Patents
Waterproof telescopic cross shaft type universal coupling Download PDFInfo
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- CN220185641U CN220185641U CN202321996303.4U CN202321996303U CN220185641U CN 220185641 U CN220185641 U CN 220185641U CN 202321996303 U CN202321996303 U CN 202321996303U CN 220185641 U CN220185641 U CN 220185641U
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- sleeve
- groove
- welded
- joint
- sliding
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- 230000008878 coupling Effects 0.000 title claims abstract description 20
- 238000010168 coupling process Methods 0.000 title claims abstract description 20
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 25
- 238000003466 welding Methods 0.000 claims description 12
- 238000003825 pressing Methods 0.000 abstract description 10
- 239000010687 lubricating oil Substances 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a waterproof telescopic cross shaft type universal coupling which comprises a joint and a cross shaft, wherein a rotating shaft is welded on the outer surface of a mounting plate, a plurality of rotating sleeves are welded on the inner surface of the joint, the outer surface of the rotating shaft is embedded on the inner surface of the rotating sleeve, the inner surface of the joint is provided with a mounting groove, and a sealing gasket is mounted on the inner surface of the mounting groove. According to the waterproof telescopic cross-shaft type universal coupling, the sealing gasket is arranged in the mounting groove, the sliding plate is driven to move in the sliding groove by pulling the pull rod, the fixed clamping block is arranged in the fixed clamping groove, the outer surface of the sealing pressing plate is connected with the outer surface of the sealing gasket, and meanwhile, the fixing springs arranged on the inner surfaces of the mounting sleeve and the fixing sleeve are used for driving the sliding plate and the positioning rod to move, so that the positions of the fixed clamping block are fixed, lubricating oil can be protected, and the influence on the service life of the cross-shaft universal coupling caused by lubricating oil loss can be avoided.
Description
Technical Field
The utility model belongs to the technical field of universal couplings, and particularly relates to a waterproof telescopic cross-shaft type universal coupling.
Background
The universal coupling has the advantages of strong bearing capacity, long service life, high transmission efficiency, stable transmission and the like, and is widely applied to mechanical transmission occasions such as mines, metallurgy, lifting, papermaking, transportation and the like.
However, the existing universal coupling has the disadvantages that the connection length is fixed, the use is inconvenient, and the application range of the universal coupling is limited; in addition, in the use process of the conventional universal coupling, lubricating grease in the cross-shaped package assembly can be lost due to the working environment, so that the corrosion and abrasion in the cross-shaped package assembly are accelerated, and the service life of the cross-shaped universal coupling is shortened. Therefore, we propose a waterproof telescopic cross-shaft type universal coupling.
Disclosure of Invention
The utility model aims to provide a waterproof telescopic cross shaft type universal coupling which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model relates to a waterproof telescopic cross shaft type universal coupler which comprises a joint and a cross shaft, wherein an installing plate is welded on the outer surface of the cross shaft, a rotating shaft is welded on the outer surface of the installing plate, a plurality of rotating sleeves are welded on the inner surface of the joint, the outer surface of the rotating shaft is embedded on the inner surface of the rotating sleeve, the inner surface of the joint is provided with an installing groove, a sealing gasket is arranged on the inner surface of the installing groove, a fixing clamping block is embedded on the inner surface of the fixing groove, a sealing pressing plate is welded on the outer surface of the fixing clamping block, the outer surface of the sealing pressing plate is connected with the outer surface of the sealing gasket, a sliding groove is arranged on the inner surface of the joint, a sliding plate is embedded on the inner surface of the sliding groove, a positioning groove is arranged on the inner surface of the fixing clamping block, the sliding plate is driven to move in the sliding groove by means of a pull rod, the outer surface of the sealing pressing plate is connected with the outer surface of the sealing gasket, and meanwhile, a fixing spring arranged on the inner surface of the fixing sleeve is utilized to drive the sliding plate and the positioning rod to move, and the outer surface of the positioning rod is connected with the inner surface of the sealing pressing plate, so that the lubricating plate can be fixed with the inner surface of the cross shaft, and the lubricant can be prevented from running off.
Preferably, the positioning rod is welded on the outer surface of the sliding plate, the outer surface of the positioning rod is embedded on the inner surface of the positioning groove, the sliding sleeve is welded on the inner surface of the sliding groove, the pull rod is embedded on the inner surface of the sliding sleeve, and the outer surface of the pull rod is welded on the outer surface of the sliding plate.
Preferably, the inner surface of the sliding groove is welded with a mounting sleeve, the outer surface of the sliding plate is welded with a fixing sleeve, the inner surface of the mounting sleeve is provided with a fixing spring, and the outer surface of the fixing spring is embedded on the inner surface of the fixing sleeve.
Preferably, the joint surface welding has the connecting block, connecting block surface welding has the telescopic link, telescopic link surface mounting has the telescopic sleeve, telescopic link surface welding has spacing slider, the telescopic sleeve internal surface is provided with spacing spout, spacing slider surface and spacing spout internal surface sliding connection, at first pass through the connecting block welding with the telescopic link and connect the surface, then utilize the sliding connection between spacing slider surface and the spacing spout internal surface to the convenient length of connection who adjusts the shaft coupling, thereby conveniently use it.
The utility model has the following beneficial effects:
1. according to the universal joint, the sealing gasket is arranged in the mounting groove, the pull rod is pulled to drive the sliding plate to move in the sliding groove, the fixed clamping block is arranged in the fixed clamping groove, the outer surface of the sealing pressing plate is connected with the outer surface of the sealing gasket, meanwhile, the sliding plate and the positioning rod are driven to move by the aid of the fixed springs arranged on the inner surfaces of the mounting sleeve and the fixed sleeve, the outer surface of the positioning rod is connected with the inner surface of the positioning groove in a sliding mode, and accordingly the position of the fixed clamping block is fixed, lubricating oil can be protected, and the service life of the universal joint of the cross shaft can be prevented from being influenced due to lubricating oil loss.
2. According to the utility model, the telescopic rod is welded on the outer surface of the joint through the connecting block, and then the sliding connection between the outer surface of the limit sliding block and the inner surface of the limit sliding groove is utilized, so that the connection length of the coupler is conveniently adjusted, and the coupler is conveniently used.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of a waterproof type telescopic cross-shaft type universal joint of the present utility model;
FIG. 2 is a schematic diagram of a front view of a waterproof type telescopic cross-shaft universal joint according to the present utility model;
FIG. 3 is a schematic left-view of a waterproof telescopic cross-shaft universal joint according to the present utility model;
FIG. 4 is a schematic view of the cross-sectional structure A-A in FIG. 3;
fig. 5 is a partial enlarged view of a portion a in fig. 4.
In the figure: 1. a joint; 2. a cross shaft; 3. a telescopic rod; 4. a telescoping sleeve; 5. a mounting plate; 6. a rotating shaft; 7. rotating the sleeve; 8. a mounting groove; 9. a sealing gasket; 10. a fixing slot; 11. fixing the clamping block; 12. a sealing pressing plate; 13. a sliding groove; 14. a sliding plate; 15. a positioning rod; 16. a positioning groove; 17. a sliding sleeve; 18. a pull rod; 19. a mounting sleeve; 20. a fixed sleeve; 21. a fixed spring; 22. limiting sliding grooves; 23. a limit sliding block; 24. and (5) connecting a block.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. 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 utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1-5, a waterproof telescopic cross-shaft type universal coupling comprises a joint 1 and a cross-shaft 2, wherein a mounting plate 5 is welded on the outer surface of the cross-shaft 2, a rotating shaft 6 is welded on the outer surface of the mounting plate 5, a plurality of rotating sleeves 7 are welded on the inner surface of the joint 1, the outer surface of the rotating shaft 6 is embedded on the inner surface of the rotating sleeve 7, a mounting groove 8 is arranged on the inner surface of the joint 1, a sealing gasket 9 is arranged on the inner surface of the mounting groove 8, a fixing clamping groove 10 is arranged on the inner surface of the joint 1, a fixing clamping block 11 is embedded on the inner surface of the fixing clamping groove 10, a sealing pressing plate 12 is welded on the outer surface of the fixing clamping block 11, the outer surface of the sealing pressing plate 12 is connected with the outer surface of the sealing gasket 9, a sliding groove 13 is arranged on the inner surface of the joint 1, a sliding plate 14 is embedded on the inner surface of the sliding groove 13, and a positioning groove 16 is arranged on the inner surface of the fixing clamping block 11.
The locating rod 15 is welded on the outer surface of the sliding plate 14, the outer surface of the locating rod 15 is embedded on the inner surface of the locating groove 16, the sliding sleeve 17 is welded on the inner surface of the sliding groove 13, the pull rod 18 is embedded on the inner surface of the sliding sleeve 17, and the outer surface of the pull rod 18 is welded on the outer surface of the sliding plate 14.
The inner surface of the sliding groove 13 is welded with a mounting sleeve 19, the outer surface of the sliding plate 14 is welded with a fixing sleeve 20, the inner surface of the mounting sleeve 19 is provided with a fixing spring 21, and the outer surface of the fixing spring 21 is embedded on the inner surface of the fixing sleeve 20.
The outer surface welding of joint 1 has connecting block 24, connecting block 24 outer surface welding has telescopic link 3, telescopic link 3 outer surface mounting has telescopic sleeve 4, telescopic link 3 outer surface welding has spacing slider 23, telescopic sleeve 4 internal surface is provided with spacing spout 22, spacing slider 23 surface and spacing spout 22 internal surface sliding connection, at first pass through connecting block 24 welding with telescopic link 3 at joint 1 surface, then utilize the sliding connection between spacing slider 23 surface and the spacing spout 22 internal surface to the convenient length of connection who adjusts the shaft coupling, thereby conveniently use it.
The utility model relates to a waterproof telescopic cross-shaft type universal coupling, which is characterized in that a sealing gasket 9 is arranged in an installation groove 8, a pull rod 18 is pulled to drive a sliding plate 14 to move in a sliding groove 13, a fixed clamping block 11 is arranged in a fixed clamping groove 10, the outer surface of a sealing pressing plate 12 is connected with the outer surface of the sealing gasket 9, and meanwhile, a fixed spring 21 arranged on the inner surface of a mounting sleeve 19 and the inner surface of a fixed sleeve 20 is utilized to drive a sliding plate 14 and a positioning rod 15 to move, so that the outer surface of the positioning rod 15 is in sliding connection with the inner surface of a positioning groove 16, the position of the fixed clamping block 11 is fixed, lubricating oil can be protected, and the service life of the cross-shaft universal coupling can be prevented from being influenced by lubricating oil loss.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. Waterproof type scalable cross axle type universal joint, including joint (1) and cross axle (2), its characterized in that: the utility model discloses a cross axle (2) surface welding has mounting panel (5), mounting panel (5) surface welding has axis of rotation (6), joint (1) internal surface welding has a plurality of rotation sleeve (7), axis of rotation (6) surface gomphosis is at rotation sleeve (7) internal surface, joint (1) internal surface is provided with mounting groove (8), mounting groove (8) internal surface mounting has sealed pad (9), joint (1) internal surface is provided with fixed draw-in groove (10), fixed draw-in groove (10) internal surface gomphosis has fixed fixture block (11), fixed fixture block (11) external surface welding has sealing clamp plate (12), sealing clamp plate (12) external surface and sealed pad (9) external surface connection.
2. A waterproof telescopic cross-shaft universal joint as claimed in claim 1, wherein: the connector is characterized in that a sliding groove (13) is formed in the inner surface of the connector (1), a sliding plate (14) is embedded in the inner surface of the sliding groove (13), and a positioning groove (16) is formed in the inner surface of the fixed clamping block (11).
3. A waterproof telescopic cross-shaft universal joint as claimed in claim 2, wherein: the outer surface of the sliding plate (14) is welded with a positioning rod (15), and the outer surface of the positioning rod (15) is embedded on the inner surface of the positioning groove (16).
4. A waterproof telescopic cross-shaft universal joint as claimed in claim 2, wherein: the sliding sleeve (17) is welded on the inner surface of the sliding groove (13), the pull rod (18) is embedded on the inner surface of the sliding sleeve (17), and the outer surface of the pull rod (18) is welded on the outer surface of the sliding plate (14).
5. A waterproof telescopic cross-shaft universal joint as claimed in claim 4, wherein: the inner surface of the sliding groove (13) is welded with a mounting sleeve (19), the outer surface of the sliding plate (14) is welded with a fixing sleeve (20), the inner surface of the mounting sleeve (19) is provided with a fixing spring (21), and the outer surface of the fixing spring (21) is embedded on the inner surface of the fixing sleeve (20).
6. A waterproof telescopic cross-shaft universal joint as claimed in claim 1, wherein: the outer surface of the joint (1) is welded with a connecting block (24), the outer surface of the connecting block (24) is welded with a telescopic rod (3), and the outer surface of the telescopic rod (3) is provided with a telescopic sleeve (4).
7. The waterproof telescopic cross-shaft type universal coupling according to claim 6, wherein: the telescopic rod is characterized in that a limiting sliding block (23) is welded on the outer surface of the telescopic rod (3), a limiting sliding groove (22) is formed in the inner surface of the telescopic sleeve (4), and the outer surface of the limiting sliding block (23) is slidably connected with the inner surface of the limiting sliding groove (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321996303.4U CN220185641U (en) | 2023-07-27 | 2023-07-27 | Waterproof telescopic cross shaft type universal coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321996303.4U CN220185641U (en) | 2023-07-27 | 2023-07-27 | Waterproof telescopic cross shaft type universal coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220185641U true CN220185641U (en) | 2023-12-15 |
Family
ID=89100489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321996303.4U Active CN220185641U (en) | 2023-07-27 | 2023-07-27 | Waterproof telescopic cross shaft type universal coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220185641U (en) |
-
2023
- 2023-07-27 CN CN202321996303.4U patent/CN220185641U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |