CN220646541U - High-sealing cross shaft universal joint with slope type oil seal - Google Patents
High-sealing cross shaft universal joint with slope type oil seal Download PDFInfo
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- CN220646541U CN220646541U CN202322447488.XU CN202322447488U CN220646541U CN 220646541 U CN220646541 U CN 220646541U CN 202322447488 U CN202322447488 U CN 202322447488U CN 220646541 U CN220646541 U CN 220646541U
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- oil
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- fixedly connected
- groove
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- 238000007789 sealing Methods 0.000 title abstract description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 57
- 210000002445 nipple Anatomy 0.000 claims description 6
- 239000003921 oil Substances 0.000 abstract description 66
- 239000010687 lubricating oil Substances 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 6
- 238000001914 filtration Methods 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Rolling Contact Bearings (AREA)
Abstract
The utility model relates to the technical field of cross shaft universal joints, and discloses a high-sealing cross shaft universal joint with a slope type oil seal. Including main part mechanism, the surface of main part mechanism is provided with four bearing mechanism, the surface of main part mechanism is provided with glib mechanism, four bearing mechanism uses main part mechanism as central evenly distributed, main part mechanism includes square shell, square shell's surface is provided with the slope piece, the fixed surface of slope piece is connected with oil blanket A, the inside fixedly connected with oil blanket B of recess, the aperture has been seted up at oil blanket B's top, this high sealed cross axle universal joint with slope type oil blanket, after filling up lubricating oil to inside, lubricating oil enters into between bearing shell and the bearing inner core through the aperture, then through oil blanket A and oil blanket B's filtration, makes lubricating oil slowly spread the inside of device, reaches the lubricated effect of giving the device in the time of can not producing the waste.
Description
Technical Field
The utility model relates to the technical field of cross shaft universal joints, in particular to a high-sealing cross shaft universal joint with a slope type oil seal.
Background
The universal joint is a very important component in an automobile chassis transmission system and an automobile steering system, and plays a role of wire protection. The universal joint of the cross shaft needs to transmit power in the working process, the universal joint is stressed and moves complicated due to the influence of angular velocity in the power transmission process, the radial acting force and the axial acting force are both available, the maximum acting force of the axial acting force is static torsion force generated by the cross shaft, the journal on the universal joint of the cross shaft is usually contacted with the inner compound circle of the bearing in the use process, the end face of the cross shaft is contacted with the bottom face of the bearing, the conventional universal joint of the cross shaft generally comprises the cross shaft, a bearing sleeve and a shaft head arranged on the cross shaft, and a needle roller is arranged between the shaft head of the cross shaft and the bearing sleeve so as to realize rolling friction.
At present, most of high-sealing cross shaft universal joints with slope type oil seals on the market are provided with an oil seal between a bearing shell and a direction shell, the tightness is insufficient, lubricating oil in an oil storage tank is easy to volatilize, and meanwhile, most of connecting structures are simple and easy to wear and slip during working, so that the high-sealing cross shaft universal joint with the slope type oil seals is provided.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a high-sealing cross shaft universal joint with a slope type oil seal, which comprises a main body mechanism, wherein four bearing mechanisms are arranged on the surface of the main body mechanism, a glib mechanism is arranged on the surface of the main body mechanism, the four bearing mechanisms are uniformly distributed by taking the main body mechanism as the center, the glib mechanism is positioned in front of the main body mechanism, the main body mechanism comprises a square shell, four connecting columns are fixedly connected to the side face of the square shell, one end of the connecting column, far away from the square shell, is fixedly connected with a slope block, a clamping groove is formed in the bottom of the slope block, an oil seal A is fixedly connected to the surface of the slope block, a bearing inner core is fixedly connected to the upper end of the slope block, a groove is formed in the top of the bearing inner core, an oil seal B is fixedly connected to the inside of the groove, a small hole is formed in the top of the oil seal B, and an oil storage groove is formed in the inside of the square shell.
Through the technical scheme, the main body mechanism is perfected.
As a further improvement of the scheme, the four connecting columns are symmetrically distributed by taking the square shell as a center, the small holes are positioned in the center of the top of the bearing inner core, and the small holes penetrate through the bottom of the bearing inner core and extend to the inside of the oil storage tank.
Through above-mentioned technical scheme, through setting up two oil blanket, come to control the flow of lubricating oil.
As a further improvement of the scheme, the bearing mechanism comprises a bearing shell, a straight groove is formed in the top of the bearing shell, a clamping block is fixedly connected to the bottom of the bearing shell, a sliding groove is formed in the upper portion of the clamping block, an oil seal A is arranged above the sliding groove, and a clamping ring is fixedly connected to the top of the inner wall of the square shell.
Through the technical scheme, the bearing shell is perfected.
As a further improvement of the scheme, the clamping block is located inside the bearing shell, the clamping block is connected with the clamping groove in a clamping mode, the bottom of the slope block is connected with the sliding groove in a rotating mode, the needle roller is located above the oil seal A, the clamping ring is connected with the inner wall of the groove in a clamping mode, and the clamping ring is located inside the oil seal B.
Through above-mentioned technical scheme, through setting up fixture block, spout and snap ring in the bearing inside, install bearing mechanism on main part mechanism, make it rotate between being connected with the bearing inner core.
As a further improvement of the scheme, the oil nozzle mechanism comprises an oil nozzle shell, a threaded hole is formed in one end, far away from the square shell, of the oil nozzle shell, an oil nozzle hole is formed in one end, close to the square shell, of the threaded hole, and an oil nozzle bolt is connected with the internal threads of the threaded hole.
Through the technical scheme, the oil nozzle mechanism is perfected.
As a further improvement of the scheme, the oil nozzle shell is fixedly connected with the square shell, and the oil nozzle hole penetrates through the square shell and extends to the inside of the oil storage tank.
Through above-mentioned technical scheme, through setting up glib mechanism, reach the effect of injecting into lubricating oil for square shell's inside.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, after the lubricating oil is filled into the device, the lubricating oil enters between the bearing shell and the bearing inner core through the small holes, and then the lubricating oil is slowly spread into the device through the filtration of the oil seal A and the oil seal B, so that the effect of lubricating the device is achieved while no waste is generated;
according to the bearing, the clamping ring is aligned with the groove at the top of the bearing inner core, the bearing shell is sleeved on the surface of the bearing inner core, when the bottom of the bearing shell is propped against the surface of the square shell, the clamping block is clamped with the clamping groove, the sliding groove is rotationally connected with the clamping block, the needle roller is positioned above the oil seal A and is rotationally connected with the arc surface of the bearing inner core, and meanwhile, the clamping ring is clamped with the groove, so that the bearing shell rotates on the surfaces of the four bearing inner cores, and the effect of stabilizing the structure of the device is achieved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the internal structure of the bearing mechanism of the present utility model;
FIG. 3 is a schematic view of the internal structure of the oil nozzle mechanism of the present utility model;
FIG. 4 is a schematic cross-sectional view of the main mechanism of the present utility model.
In the figure: 1. a main body mechanism; 101. a square housing; 102. a connecting column; 103. a ramp block; 104. a clamping groove; 105. an oil seal A; 106. a bearing inner core; 107. a groove; 108. an oil seal B; 109. a small hole; 110. an oil storage tank; 2. a bearing mechanism; 201. a bearing housing; 202. a straight slot; 203. a clamping block; 204. a chute; 205. needle roller; 206. a clasp; 3. a nozzle tip mechanism; 301. a nozzle tip housing; 302. a threaded hole; 303. a nipple hole; 304. and a nipple plug.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.
Examples:
referring to fig. 1-4, a high-sealing cross-shaft universal joint with a slope type oil seal in this embodiment includes a main body mechanism 1, four bearing mechanisms 2 are disposed on the surface of the main body mechanism 1, a glib mechanism 3 is disposed on the surface of the main body mechanism 1, the four bearing mechanisms 2 are uniformly distributed with the main body mechanism 1 as the center, the glib mechanism 3 is located in front of the main body mechanism 1, the main body mechanism 1 includes a square housing 101, four connecting columns 102 are fixedly connected to the side of the square housing 101, one end of the connecting column 102 far away from the square housing 101 is fixedly connected with a slope block 103, a clamping groove 104 is disposed at the bottom of the slope block 103, an oil seal a105 is fixedly connected to the surface of the slope block 103, a bearing inner core 106 is fixedly connected to the upper end of the slope block 103, a groove 107 is disposed at the top of the bearing inner core 106, an oil seal B108 is fixedly connected to the inside of the groove 107, a small hole 109 is disposed at the top of the oil seal B108, an oil storage groove 110 is disposed inside the square housing 101, after the inside of the square housing 101 is filled with lubricating oil, the lubricating oil enters between the bearing housing 201 and the bearing inner core 106 through the small hole 109, and then the lubricating oil is slowly wasted inside the device due to the filtering effect of the oil seal a filtering device.
The four connecting posts 102 are symmetrically distributed with the square shell 101 as a center, small holes 109 are positioned in the center of the top of the bearing inner core 106, and the small holes 109 penetrate through the bottom of the bearing inner core 106 and extend to the inside of the oil storage tank 110.
The bearing mechanism 2 comprises a bearing shell 201, a horizontal groove 202 is formed in the top of the bearing shell 201, a clamping block 203 is fixedly connected to the bottom of the bearing shell 201, a sliding groove 204 is formed in the upper portion of the clamping block 203, an oil seal A105 is arranged above the sliding groove 204, a clamping ring 206 is fixedly connected to the top of the inner wall of the square shell 101, the clamping ring 206 is firstly aligned with a groove 107 in the top of the bearing inner core 106, then the bearing shell 201 is sleeved on the surface of the bearing inner core 106, when the bottom of the bearing shell 201 abuts against the surface of the square shell 101, the clamping block 203 is clamped with the clamping groove 104, the sliding groove 204 is rotationally connected with the clamping block 203, a needle 205 is located above the oil seal A105 and is rotationally connected with the arc surfaces of the bearing inner core 106, and meanwhile the clamping ring 206 is clamped with the groove 107, so that the bearing shell 201 rotates on the surfaces of the four bearing inner cores 106, and the effect of stabilizing device structure is achieved.
The fixture block 203 is located the inside of bearing housing 201, and the joint is between fixture block 203 and draw-in groove 104, rotates between the bottom of slope piece 103 and the spout 204 to be connected, and kingpin 205 is located the top of oil blanket A105, and the joint is located the inside of oil blanket B108 between the inner wall of snap ring 206 and recess 107, snap ring 206.
The oil nozzle mechanism 3 comprises an oil nozzle shell 301, a threaded hole 302 is formed in one end, far away from the square shell 101, of the oil nozzle shell 301, an oil nozzle hole 303 is formed in one end, close to the square shell 101, of the threaded hole 302, and an oil nozzle bolt 304 is connected to the inner threads of the threaded hole 302.
The nipple housing 301 is fixedly connected with the square housing 101, and the nipple hole 303 extends through the square housing 101 to the inside of the oil reservoir 110.
The implementation principle of the high-sealing cross shaft universal joint with the slope type oil seal in the embodiment of the application is as follows: firstly, a worker needs to move the bottoms of the four bearing mechanisms 2 towards the direction close to the square shell 101, align the clamping rings 206 with the grooves 107 at the tops of the bearing inner cores 106, then sleeve the bearing outer shell 201 on the surface of the bearing inner cores 106, when the bottoms of the bearing outer shells 201 are propped against the surface of the square outer shells 101, the clamping blocks 203 are clamped with the clamping grooves 104, the sliding grooves 204 are rotationally connected with the clamping blocks 203, the rolling pins 205 are positioned above the oil seals A105 and rotationally connected with the circular arc surfaces of the bearing inner cores 106, meanwhile, the clamping rings 206 are clamped with the grooves 107, the bearing outer shells 201 are rotated on the surface of the four bearing inner cores 106, then the oil nozzle bolts 304 are rotated, the oil nozzle bolts 304 are moved towards the direction far away from the threaded holes 302, so that the oil nozzle bolts 304 are taken down, lubricating oil is injected into the oil nozzle holes 303, after filling, the oil nozzle bolts 304 are rotated into the threaded holes 302, the oil enters between the bearing outer shells 201 and the bearing inner cores 106 through the small holes 109, and then the oil seals A105 and the oil seals B108 are filtered, so that the lubricating oil is slowly spread over the inside the device, and the device is not wasted, and then the lubricating effect is achieved, and the steering rod 2 is simultaneously installed inside the steering mechanism.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.
Claims (6)
1. The utility model provides a high sealed cross axle universal joint with slope formula oil blanket, includes main part mechanism (1), its characterized in that: the novel oil storage device is characterized in that four bearing mechanisms (2) are arranged on the surface of the main body mechanism (1), a nipple mechanism (3) is arranged on the surface of the main body mechanism (1), the four bearing mechanisms (2) are uniformly distributed by taking the main body mechanism (1) as the center, the nipple mechanism (3) is located in front of the main body mechanism (1), the main body mechanism (1) comprises a square shell (101), four connecting columns (102) are fixedly connected to the side face of the square shell (101), one end of the connecting column (102) away from the square shell (101) is fixedly connected with a slope block (103), a clamping groove (104) is formed in the bottom of the slope block (103), an oil seal A (105) is fixedly connected to the surface of the slope block (103), a bearing inner core (106) is fixedly connected to the upper end of the slope block (103), a groove (107) is formed in the top of the bearing inner core (106), an oil seal B (108) is fixedly connected to the inside of the groove (107), a small hole (109) is formed in the top of the square shell (101), and an oil storage groove (110) is formed in the top of the square shell (101).
2. A high seal cross joint with a ramped oil seal as defined in claim 1 wherein: the four connecting columns (102) are symmetrically distributed by taking the square shell (101) as a center, the small holes (109) are positioned in the center of the top of the bearing inner core (106), and the small holes (109) penetrate through the bottom of the bearing inner core (106) and extend to the inside of the oil storage tank (110).
3. A high seal cross joint with a ramped oil seal as defined in claim 1 wherein: the bearing mechanism (2) comprises a bearing shell (201), a straight groove (202) is formed in the top of the bearing shell (201), a clamping block (203) is fixedly connected to the bottom of the bearing shell (201), a sliding groove (204) is formed in the upper portion of the clamping block (203), an oil seal A (105) is arranged above the sliding groove (204), and a clamping ring (206) is fixedly connected to the top of the inner wall of the square shell (101).
4. A high seal cross joint with a ramped oil seal as defined in claim 3 wherein: the clamping block (203) is located inside the bearing shell (201), the clamping block (203) is clamped with the clamping groove (104), the bottom of the slope block (103) is rotationally connected with the sliding groove (204), the needle roller (205) is located above the oil seal A (105), the clamping ring (206) is clamped with the inner wall of the groove (107), and the clamping ring (206) is located inside the oil seal B (108).
5. A high seal cross joint with a ramped oil seal as defined in claim 1 wherein: the oil nozzle mechanism (3) comprises an oil nozzle shell (301), a threaded hole (302) is formed in one end, far away from the square shell (101), of the oil nozzle shell (301), an oil nozzle hole (303) is formed in one end, close to the square shell (101), of the threaded hole (302), and an oil nozzle plug (304) is connected with the internal thread of the threaded hole (302).
6. A high seal cross joint with a ramped oil seal as defined in claim 5 wherein: the oil nozzle shell (301) is fixedly connected with the square shell (101), and the oil nozzle hole (303) penetrates through the square shell (101) and extends to the inside of the oil storage tank (110).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322447488.XU CN220646541U (en) | 2023-09-11 | 2023-09-11 | High-sealing cross shaft universal joint with slope type oil seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322447488.XU CN220646541U (en) | 2023-09-11 | 2023-09-11 | High-sealing cross shaft universal joint with slope type oil seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220646541U true CN220646541U (en) | 2024-03-22 |
Family
ID=90270415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322447488.XU Active CN220646541U (en) | 2023-09-11 | 2023-09-11 | High-sealing cross shaft universal joint with slope type oil seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220646541U (en) |
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2023
- 2023-09-11 CN CN202322447488.XU patent/CN220646541U/en active Active
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