CN114278678B - Heavy truck lightweight universal joint with waste oil storage and elastic support balance - Google Patents
Heavy truck lightweight universal joint with waste oil storage and elastic support balance Download PDFInfo
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- CN114278678B CN114278678B CN202111578745.2A CN202111578745A CN114278678B CN 114278678 B CN114278678 B CN 114278678B CN 202111578745 A CN202111578745 A CN 202111578745A CN 114278678 B CN114278678 B CN 114278678B
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- waste oil
- oil storage
- universal joint
- cross shaft
- spring
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- 239000002699 waste material Substances 0.000 title claims abstract description 35
- 238000003860 storage Methods 0.000 title claims abstract description 28
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 17
- 239000010959 steel Substances 0.000 claims abstract description 17
- 230000000712 assembly Effects 0.000 claims abstract description 6
- 238000000429 assembly Methods 0.000 claims abstract description 6
- 230000000903 blocking effect Effects 0.000 claims abstract description 6
- 238000005096 rolling process Methods 0.000 claims description 8
- 230000010354 integration Effects 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000005461 lubrication Methods 0.000 abstract description 10
- 230000002159 abnormal effect Effects 0.000 abstract description 4
- 238000005299 abrasion Methods 0.000 abstract description 4
- 230000033001 locomotion Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 239000004519 grease Substances 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 6
- 230000002035 prolonged effect Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The invention relates to a heavy truck lightweight universal joint with waste oil storage and elastic support balance, which belongs to the technical field of universal joints and comprises a cross shaft, wherein bearing assemblies which are connected with the cross shaft in a nested manner are arranged on the cross shaft, two main oil ducts which are perpendicular and crossed are arranged in the cross shaft, waste oil storage cavities are arranged at two ends of each main oil duct, oil outlets communicated with the bearing assemblies are arranged at two sides of each main oil duct, pressure springs which are sleeved with the waste oil storage cavities are arranged in the waste oil storage cavities, blocking columns which are sleeved with the pressure springs and the main oil ducts in an inserted manner are arranged between the pressure springs and the main oil ducts, jacking columns which are sleeved with the pressure springs in an inserted manner are arranged between the pressure springs and the bearing assemblies, and steel balls are arranged between the jacking columns and the bearing assemblies. The device has the characteristics of compact structure, good operation stability and long service cycle. The problem that the waste oil can be stored and the cross shaft axially moves after the new oil is filled in the using process of the universal joint is solved. The problems of abnormal abrasion, failure and the like caused by insufficient lubrication and cross shaft movement are avoided.
Description
Technical Field
The invention relates to the technical field of universal joints, in particular to a heavy truck light universal joint with waste oil storage and elastic support balance.
Background
The universal joint is a joint component of a universal transmission device in an automobile driving system, and has the function of realizing variable-angle power transmission and is used for changing the position of a transmission axis direction. The existing universal joint is composed of a central body, a cross shaft formed by journals which are uniformly distributed along the periphery of the central body in the radial direction, and bearings which are arranged on the journals. The common heavy truck universal joint is mainly subjected to failure in a three-pack period due to insufficient lubrication or the conditions of play after being assembled on a transmission shaft and the like, so that claim settlement occurs.
The existing method for solving the problem of insufficient lubrication adopts a mode of periodically filling grease, but the method can not effectively solve the problem of insufficient lubrication, the effect of improving the lubricating effect is not large when new grease is continuously filled and the new grease and old grease are mixed together, and the universal joint is assembled on a transmission shaft and moves to cause early failure.
Disclosure of Invention
The invention mainly solves the defects of insufficient slip, play after assembly and short service life in the prior art, and provides a light-weight heavy truck universal joint with waste oil storage and elastic support balance, which has the characteristics of compact structure, good operation stability and long service life. The problems of insufficient lubrication and assembly play are solved. The occurrence of conditions such as unbalanced stress and the like caused by abnormal abrasion and play due to insufficient lubrication is avoided, and the service life of the universal joint is prolonged.
The technical problem of the invention is mainly solved by the following technical scheme:
the utility model provides a heavy truck lightweight takes waste oil to store bullet and holds in palm balanced universal joint, includes the cross axle, the cross axle on all be equipped with cross axle nested connection's bearing assembly, the cross axle in be equipped with the main oil duct, the main oil duct both ends all be equipped with waste oil and store the chamber, main oil duct both sides all be equipped with the oil outlet that is linked together with bearing assembly, waste oil store the intracavity be equipped with the pressure spring that cup joints mutually with waste oil storage chamber, pressure spring and main oil duct between be equipped with and insert the block post that inlays to cup joint mutually with pressure spring, main oil duct, pressure spring and bearing assembly between be equipped with and insert the top support post that inlays to cup joint mutually with the pressure spring, top support post and bearing assembly between be equipped with the steel ball.
Preferably, the bearing assembly comprises a shaft sleeve, a plurality of rolling needles which are distributed annularly are arranged between the inner wall of the shaft sleeve and the cross shaft, an oil seal which is hermetically clamped and sleeved with the cross shaft and the shaft sleeve is arranged at the front ends of the rolling needles, and a bottom support pad which is in compression joint with the steel ball is arranged at the bottom of the shaft sleeve.
Preferably, an elastic cushion which is connected with the shaft sleeve in a nested manner is arranged between the oil seal and the rolling needle, and a bottom end dust cover which is connected with the shaft sleeve in a clamped and nested manner is arranged at the front end of the oil seal.
As preferred, the collet pad include collet pad dish, collet pad dish upper end be equipped with the collet boss of pegging graft mutually with waste oil storage chamber, collet boss upper end be equipped with the collet boss recess that cup joints with the steel ball looks inlay card formula, collet boss below be equipped with the magnetic sheet of collet pad dish gomphosis.
Preferably, the closed column comprises a closed column spring pressure plate, an upper closed column nose column which is integrated with the closed column spring pressure plate and is in inserted-embedded type sleeve joint with the main oil duct is arranged at the upper end of the closed column spring pressure plate, and a lower closed column nose column which is integrated with the closed column spring pressure plate and is in sleeve joint with the pressure spring is arranged at the lower end of the closed column spring pressure plate.
Preferably, the jacking column comprises a jacking column spring pressure plate, a jacking column upper nose column which is integrated with the jacking column spring pressure plate and is sleeved with a pressure spring is arranged between the upper end of the jacking column spring pressure plate and the pressure spring, and a jacking column groove which is integrated with the jacking column spring pressure plate is arranged between the lower end of the jacking column spring pressure plate and the steel ball. And a jacking column groove arranged below the jacking column is tightly propped against the steel ball and can bear axial force and rotary motion.
Preferably, the upper end of the cross shaft is provided with a nozzle tip communicated with the main oil gallery.
The invention can achieve the following effects:
the invention provides a heavy truck light universal joint with a waste oil storage cartridge support for balance. The problems of insufficient lubrication and assembly play are solved. The occurrence of conditions such as unbalanced stress and the like caused by abnormal abrasion and play due to insufficient lubrication is avoided, and the service life of the universal joint is prolonged.
Drawings
Fig. 1 is a schematic structural view of the present invention.
FIG. 2 is a cross-sectional view of the construction of the cross of the present invention.
Fig. 3 is a structural sectional view of the bearing assembly of the present invention.
Fig. 4 is a structural cross-sectional view of the base pad of the present invention.
Fig. 5 is a schematic structural view of the occlusion column of the present invention.
Fig. 6 is a schematic structural view of the jacking pillars of the present invention.
In the figure: the universal joint pin comprises a universal joint pin 1, a bearing assembly 2, a dust cover 3, an oil seal 4, an elastic cushion 5, a roller pin 6, a bottom support cushion 7, a steel ball 8, a shaft sleeve 9, a top support column 10, a pressure spring 11, a blocking column 12, an oil nozzle 13, a waste oil storage cavity 14, a main oil duct 15, an oil outlet 16, a bottom support boss groove 17, a bottom support cushion disc 18, a bottom support boss 19, a magnetic sheet 20, a blocking column spring pressure disc 21, a blocking column upper nose column 22, a blocking column lower nose column 23, a top support column spring pressure disc 24, a top support column upper nose column 25 and a top support column groove 26.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.
Example (b): as shown in fig. 1-6, the heavy truck light universal joint with waste oil storage and cartridge support balance comprises a cross shaft 1, wherein bearing assemblies 2 which are connected with the cross shaft 1 in a nested manner are arranged on the cross shaft 1, a main oil duct 15 is arranged in the cross shaft 1, and an oil nozzle 13 communicated with the main oil duct 15 is arranged at the upper end of the cross shaft 1. Two ends of a main oil duct 15 are respectively provided with a waste oil storage cavity 14, two sides of the main oil duct 15 are respectively provided with an oil outlet 16 communicated with a bearing assembly 2, a pressure spring 11 sleeved with the waste oil storage cavity 14 is arranged in the waste oil storage cavity 14, an occlusion column 12 inserted, embedded and sleeved with the pressure spring 11 and the main oil duct 15 is arranged between the pressure spring 11 and the main oil duct 15, the occlusion column 12 comprises an occlusion column spring pressure plate 21, the upper end of the occlusion column spring pressure plate 21 is provided with an occlusion column upper nose column 22 which is integrated with the occlusion column spring pressure plate 21 and is inserted, embedded and sleeved with the main oil duct 15, and the lower end of the occlusion column spring pressure plate 21 is provided with an occlusion column lower nose column 23 which is integrated with the occlusion column spring pressure plate 21 and is sleeved with the pressure spring 11. Be equipped with between pressure spring 11 and bearing assembly 2 and insert the top support post 10 that inlays the cup joint mutually with pressure spring 11, top support post 10 is including top support post spring pressure disk 24, is equipped with between top support post spring pressure disk 24 upper end and pressure spring 11 and is the integration and with the top support post nose post 25 on the top support post that pressure spring 11 cup jointed mutually with top support post spring pressure disk 24, is equipped with between top support post spring pressure disk 24 lower extreme and steel ball 8 and is the top support post recess 26 of integration with top support post spring pressure disk 24. A steel ball 8 is arranged between the jacking column 10 and the bearing component 2.
The bearing assembly 2 comprises a shaft sleeve 9, 2 groups of 32 rolling needles 6 which are distributed annularly are arranged between the inner wall of the shaft sleeve 9 and the cross shaft 1, an oil seal 4 which is hermetically clamped and sleeved with the cross shaft 1 and the shaft sleeve 9 is arranged at the front end of each rolling needle 6, an elastic cushion 5 which is connected with the shaft sleeve 9 in a nested manner is arranged between each oil seal 4 and each rolling needle 6, and a bottom end dust cover 3 which is connected with the shaft sleeve 9 in a nested manner is arranged at the front end of each oil seal 4. The bottom of the shaft sleeve 9 is provided with a bottom support pad 7 which is in compression joint with the steel ball 8. The bottom support pad 7 comprises a bottom support pad plate 18, a bottom support boss 19 which is connected with the waste oil storage cavity 14 in an inserting mode is arranged at the upper end of the bottom support pad plate 18, a bottom support boss groove 17 which is connected with the steel ball 8 in an embedded mode is arranged at the upper end of the bottom support boss 19, and a magnetic sheet 20 is arranged below the inside of the bottom support boss 19.
The glib rifle carries out the oiling through glib 13 to the universal joint, the grease is gone toward the axle journal terminal surface along main oil duct 15, when the grease flows to the closed column 12 on by the closed column nose post 22 plug up, along with the continuous joining of grease, close column on near 22 grease of nose post receive bigger and bigger extrusion force, these grease passes through near 16 oil blanket 4 that flow into bearing assembly 2 of oil outlet, and through extrusion force with original waste oil in the bearing assembly 2 along the axle journal crowded to collet pad 7 of axle sleeve 9 inner wall and cross 1, the oil groove of rethread collet pad 7 gets into waste oil and stores chamber 14 and stores.
When the bearing assembly 2 is assembled with the cross shaft 1, the steel ball 8 is fixed on the bottom support boss groove 17 through the suction force of the magnetic sheet 20 in the bottom support pad 7, the steel ball 8 on the bottom support boss groove 17 pushes the top support column groove 26 on the top support column 10 upwards to form an upward force, so that the top support column 10 moves in the direction of the force, the pressure spring 11 sleeved on the top support column upper nose column 25 is compressed, the other end of the pressure spring 11 is sleeved on the closing column lower nose column 23, the pressure spring 11 generates a large pre-tightening force through the bidirectional extrusion of the top support column 10 and the closing column 12, the dynamic balance coefficient of the universal joint installed on the transmission shaft is ensured, the axial movement of the cross shaft is eliminated, and the service life of the universal joint is prolonged.
In conclusion, the heavy truck light universal joint with the waste oil storage and the elastic support balance has the advantages of being compact in structure, good in operation stability and long in service cycle. The problems of insufficient lubrication and assembly play are solved. The occurrence of conditions such as unbalanced stress and the like caused by abnormal abrasion and play due to insufficient lubrication is avoided, and the service life of the universal joint is prolonged.
The above description is only an embodiment of the present invention, but the structural features of the present invention are not limited thereto, and any changes or modifications within the scope of the present invention by those skilled in the art are covered by the present invention.
Claims (7)
1. The utility model provides a heavy truck lightweight takes waste oil to store bullet and holds in palm balanced universal joint which characterized in that: comprises a cross shaft (1), wherein bearing assemblies (2) which are connected with the cross shaft (1) in a nested manner are arranged on the cross shaft (1), a main oil duct (15) is arranged in the cross shaft (1), two ends of the main oil duct (15) are respectively provided with a waste oil storage cavity (14), oil outlet holes (16) communicated with the bearing assembly (2) are respectively arranged at two sides of the main oil gallery (15), a pressure spring (11) sleeved with the waste oil storage cavity (14) is arranged in the waste oil storage cavity (14), a blocking column (12) which is inserted and sleeved with the pressure spring (11) and the main oil duct (15) is arranged between the pressure spring (11) and the main oil duct (15), a jacking column (10) which is inserted and sleeved with the pressure spring (11) is arranged between the pressure spring (11) and the bearing assembly (2), and a steel ball (8) is arranged between the jacking column (10) and the bearing assembly (2).
2. The heavy truck lightweight universal joint with waste oil storage and sabot balancing of claim 1, further comprising: the bearing assembly (2) comprises a shaft sleeve (9), a plurality of rolling needles (6) which are distributed annularly are arranged between the inner wall of the shaft sleeve (9) and the cross shaft (1), an oil seal (4) which is hermetically clamped and sleeved with the cross shaft (1) and the shaft sleeve (9) is arranged at the front end of each rolling needle (6), and a bottom support pad (7) which is in compression joint with the steel ball (8) is arranged at the bottom of the shaft sleeve (9).
3. The heavy truck lightweight universal joint with waste oil storage and sabot balancing of claim 2, wherein: an elastic pad (5) which is connected with the shaft sleeve (9) in a nested manner is arranged between the oil seal (4) and the roller pin (6), and a bottom end dust cover (3) which is connected with the shaft sleeve (9) in a nested manner is arranged at the front end of the oil seal (4).
4. The heavy truck lightweight universal joint with waste oil storage and sabot balancing of claim 2, wherein: the base pad (7) include collet pad dish (18), collet pad dish (18) upper end be equipped with collet boss (19) of pegging graft mutually with waste oil storage chamber (14), collet boss (19) upper end be equipped with collet boss recess (17) that cup joint with steel ball (8) looks inlay card, collet boss (19) below be equipped with magnetic sheet (20) with collet pad dish (18) looks gomphosis.
5. The heavy truck lightweight universal joint with waste oil storage and sabot balancing of claim 1, further comprising: closed pillar (12) including closed pillar spring pressure disk (21), closed pillar spring pressure disk (21) upper end be equipped with closed pillar spring pressure disk (21) be the integration and with main oil duct (15) insert closed pillar upper nose post (22) that the formula cup jointed mutually, closed pillar spring pressure disk (21) lower extreme be equipped with closed pillar spring pressure disk (21) be the integration and with closed pillar spring pressure disk (21) closed pillar under nose post (23) that cup joints mutually with pressure spring (11).
6. The heavy truck lightweight universal joint with waste oil storage and sabot balancing of claim 1, further comprising: jacking post (10) including jacking post spring pressure disk (24), jacking post spring pressure disk (24) upper end and pressure spring (11) between be equipped with jacking post spring pressure disk (24) be the integration and with pressure spring (11) looks muff jacking post on nose post (25), jacking post spring pressure disk (24) lower extreme and steel ball (8) between be equipped with jacking post spring pressure disk (24) and be the jacking post recess (26) of integration.
7. The heavy truck lightweight universal joint with waste oil storage and sabot balancing of claim 1, further comprising: the upper end of the cross shaft (1) is provided with an oil nozzle (13) communicated with the main oil duct (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111578745.2A CN114278678B (en) | 2021-12-22 | 2021-12-22 | Heavy truck lightweight universal joint with waste oil storage and elastic support balance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111578745.2A CN114278678B (en) | 2021-12-22 | 2021-12-22 | Heavy truck lightweight universal joint with waste oil storage and elastic support balance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114278678A CN114278678A (en) | 2022-04-05 |
| CN114278678B true CN114278678B (en) | 2022-09-06 |
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ID=80874312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111578745.2A Active CN114278678B (en) | 2021-12-22 | 2021-12-22 | Heavy truck lightweight universal joint with waste oil storage and elastic support balance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114278678B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB317990A (en) * | 1928-08-25 | 1929-08-29 | Kirkstall Forge Ltd | Improvements in or connected with universal joint couplings |
| JPS61184224A (en) * | 1985-02-12 | 1986-08-16 | Matsui Seisakusho:Kk | Universal joint |
| US7338378B1 (en) * | 2004-08-03 | 2008-03-04 | Torque-Traction Technologies Llc | Retainer for universal joint bearing cups |
| CN110030288A (en) * | 2019-04-29 | 2019-07-19 | 万向钱潮股份有限公司 | One kind can absorbing long-life universal joint |
-
2021
- 2021-12-22 CN CN202111578745.2A patent/CN114278678B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB317990A (en) * | 1928-08-25 | 1929-08-29 | Kirkstall Forge Ltd | Improvements in or connected with universal joint couplings |
| JPS61184224A (en) * | 1985-02-12 | 1986-08-16 | Matsui Seisakusho:Kk | Universal joint |
| US7338378B1 (en) * | 2004-08-03 | 2008-03-04 | Torque-Traction Technologies Llc | Retainer for universal joint bearing cups |
| CN110030288A (en) * | 2019-04-29 | 2019-07-19 | 万向钱潮股份有限公司 | One kind can absorbing long-life universal joint |
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| Publication number | Publication date |
|---|---|
| CN114278678A (en) | 2022-04-05 |
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| CP03 | Change of name, title or address |
Address after: 311243 Sanying Industrial Zone, Guali Town, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee after: Zhejiang Qianfu Transmission Co.,Ltd. Country or region after: China Address before: 311243 Sanying Industrial Zone, Guali Town, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee before: Zhejiang Qianfu universal joint Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |