CN206397962U - Cross axle closure and cross assemble and power transmission shaft - Google Patents
Cross axle closure and cross assemble and power transmission shaft Download PDFInfo
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- CN206397962U CN206397962U CN201620780780.0U CN201620780780U CN206397962U CN 206397962 U CN206397962 U CN 206397962U CN 201620780780 U CN201620780780 U CN 201620780780U CN 206397962 U CN206397962 U CN 206397962U
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Abstract
The utility model discloses a kind of power transmission shaft, is invented to be filled with lubricating oil in cartridge housing；Cross assemble, including cross axle, each end of cross axle are provided with the pouring orifice that oil duct is communicated with the oil duct that each oil-out is communicated with inside oil-out, cross axle, cross axle；Cross-member ends are provided with cartridge housing, correspondence oil-out is provided with the plug cock for blocking or opening oil-out on cartridge housing, power transmission shaft includes above-mentioned cross assemble, a kind of cross axle closure, including lid, the oil-out of correspondence cross-member ends is provided with the plug cock for blocking or opening the oil-out on lid；A kind of power transmission shaft with cross axle, including cross axle closure, lid are arranged in the earhole of universal-joint fork and/or flange york, or lid correspondence earhole is arranged on the side of universal-joint fork and/or the remote cross axle of flange york；The cartridge housing correspondence cross axle of cross-member ends is provided with the service life of through hole, extension cross assemble and power transmission shaft with the plug cock of closure.
Description
Technical field
The utility model is related to a kind of cross axle closure and cross assemble and power transmission shaft.
Background technology
The cross assemble installed on currently known power transmission shaft as depicted in figs. 1 and 2, more each cross axle 1-1's
End is provided with oil-out 1-6, and cross axle is internally provided with the oil duct 1-1-1 for connect each oil-out, on cross axis body provided with
The pouring orifice 1-2 that oil duct is communicated, cross-member ends are cased with cartridge housing 1-3, cartridge housing being provided with needle roller 1-4, cartridge housing and cross
The end of axle contact accompanies oil sealing 1-5.Currently known power transmission shaft as shown in Figure 3, Figure 4, existing cross assembly 1 in Fig. 1
Two ends be installed in power transmission shaft flange york 2-1 two earhole 2-1-1, two other end is installed to the ten thousand of power transmission shaft
To section fork 2-2 two earhole 2-2-1 in, its four ends jump ring 2-3 axially position, or with bolt 3-2, locking plate 3-3,
Catch 3-4 axially positions.When maintaining cross axle, pressurizeed with oil gun alignment pouring orifice, due to four end-encloseds of cross axle, oil
There is air again inside road, under the pressure of oil gun, air is compressed, lubricating oil is forced to the small direction of pressure and flowed, finally
From the contact site of four oil sealings and cross axle, overflowed at a minimum oil sealing of pressure of the oil sealing to cross axle, continue to pressurize,
Lubricating oil can still overflow at this oil sealing；Therefore, as long as lubricating oil is excessive at an oil sealing, continuation pressurization sentence is meaningless,
The work of filling lubricating oil just comes to an end, and in the cartridge housing that other three overflow lubricating oil not at oil sealing, whether there is new filling
Lubricating oil just it is unknown.And the contact site of oil sealing and cross axle cannot also lubricate, contact of the oil sealing with cross axle
Position will produce abrasion, after gap of wearing and tearing, and water, soil, grit, dust and other impurities can enter bearing from this gap location
In shell, make between needle roller and needle roller, abrasive wear produced between needle roller and cross axle and between needle roller and the inwall of cartridge housing,
Eventually cause cross assemble to scrap, power transmission shaft is not worked on.
The content of the invention
In view of the above-mentioned problems, the utility model provides a kind of cross axle closure that lubricating oil can be controlled to flow to.
To reach above-mentioned purpose, the utility model cross axle closure, including lid, the correspondence cross shaft end on lid
The oil-out in portion is provided with the plug cock for blocking or opening the oil-out.
Lubricating oil can be injected into finger by the utility model using the opening being arranged on lid and the plug cock of closure oil-out
Fixed oil duct, then overflows from the oil-out on specified oil duct, finally from the oil sealing of the cross-member ends corresponding with oil-out
Overflow at place, it is ensured that lubricating oil, the contact site of each oil sealing and cross axle are filled with each cartridge housing of cross assemble
There is lubricating oil；So as to reduce the abrasion of cross axle, extend the service life of cross assemble.
In view of the above-mentioned problems, the utility model provides a kind of cross assemble that lubricating oil can be controlled to flow to.
To reach above-mentioned purpose, the utility model cross assemble includes cross axle, at each end of described cross axle
Portion is provided with oil-out, and the oil duct for connecting each oil-out is internally provided with described cross axle, is provided with described cross axle
Connect the pouring orifice of oil duct；Cartridge housing is provided with described cross-member ends, oil sealing is provided between cross axle and cartridge housing
And needle roller, the described oil-out of correspondence is provided with the plug cock for blocking or opening oil-out on described cartridge housing.
The utility model cross assemble will can be moistened using the opening being arranged on cartridge housing and the plug cock of closure oil-out
Lubricating oil is injected into the oil duct specified, and is then overflowed from the oil-out on specified oil duct, finally from corresponding with oil-out ten
Overflowed at the oil sealing of word shaft end, it is ensured that lubricating oil, each oil sealing and cross are filled with each cartridge housing of cross assemble
Also there is lubricating oil the contact site of axle；So as to reduce the abrasion of cross axle, extend the service life of cross assemble.
In view of the above-mentioned problems, the utility model offer is a kind of can to control the power transmission shaft that lubricating oil is flowed in cross axle.
To reach above-mentioned purpose, power transmission shaft of the present utility model includes above-mentioned cross assemble.
Lubricating oil can be injected into the oil duct specified, so by the utility model using the plug cock for opening and blocking oil-out
Overflow, finally overflowed at the oil sealing of the cross-member ends corresponding with oil-out from the oil-out on specified oil duct afterwards, it is ensured that
Lubricating oil is filled with each cartridge housing of cross assemble, also there is lubricating oil the contact site of each oil sealing and cross axle；
So as to reduce the abrasion of cross axle, extend the service life of cross assemble, and then extend the service life of power transmission shaft.
In view of the above-mentioned problems, the utility model provide it is a kind of can control that lubricating oil in cross axle flows to cross axle
Power transmission shaft.
To reach above-mentioned purpose, power transmission shaft of the utility model with cross axle includes above-mentioned cross axle closure, institute
Cross axle is stated to be arranged on the lid of closure in the earhole of universal-joint fork and/or flange york, or lid correspondence earhole is set
The side in universal-joint fork and/or the remote cross axle of flange yoke is put, the cartridge housing correspondence closure of the cross-member ends
Plug cock is provided with through hole.
Lubricating oil can be injected into the oil duct specified, so by the utility model using the plug cock for opening and blocking oil-out
Overflow, finally overflowed at the oil sealing of the cross-member ends corresponding with oil-out from the oil-out on specified oil duct afterwards, it is ensured that
Lubricating oil is filled with each cartridge housing of cross assemble, also there is lubrication the contact site of each oil sealing and cross assemble
Oil；So as to reduce the abrasion of cross axle, extend the service life of cross assemble, and then extend the service life of power transmission shaft.
Brief description of the drawings
Fig. 1 is the view of existing cross assemble；Pouring orifice 1-2 is installed on cross axle 1-1, at the end of cross axle
There is oil-out 1-6 in portion, in the cross axle 1-1 oil duct 1-1-1 that intersection is communicated that is internally provided with, at cross axle 1-1 four ends
Portion is separately installed with cartridge housing 1-3, needle roller 1-4 is provided between cartridge housing 1-3 and cross axle 1-1, in cross axle 1-1 and axle
Hold and be provided with oil sealing 1-5 between shell 1-3.
Fig. 2 is the view of the cross axle in Fig. 1, in fig. 2 visible oil duct 1-1-1 and oil-out 1-6
Fig. 3 is the view of existing power transmission shaft 2：In existing power transmission shaft 2, two of existing cross assembly 1 in Fig. 1
Individual end is installed in two earholes of flange york, and two other end is installed in two earholes of universal-joint fork, its four
End jump ring axially position.
Fig. 4 is the view of existing power transmission shaft 3；In existing power transmission shaft 3, existing cross assemble 1 in Fig. 1
Two ends are installed in two earholes of flange york, and two other end is installed in two earholes of universal-joint fork, and it four
Individual end bolt, locking plate, catch axially position.
Fig. 5 is the sectional view of the cross assemble 4 of first and second embodiment of the present utility model.
Fig. 6 is the 3rd and the 4th embodiment cross assemble 5 of the present utility model along axle sectional view.
Fig. 7 is the 5th and the 6th embodiment cross assemble 6 of the present utility model along axle sectional view.
Fig. 8 is the 7th and the 8th embodiment cross assemble 7 of the present utility model along axle sectional view.
Fig. 9 is the front view with reeded bolt 7-4 in Fig. 8.
Figure 10 is the left view with reeded bolt 7-4 in Fig. 9.
Figure 11 is the 9th embodiment cross assemble 8 of the utility model along axle sectional view.
Figure 11 A are the top views of the flexure strip in Figure 11.
Figure 12, Figure 13, Figure 14, Figure 15 and Figure 16 are the broken sections of the power transmission shaft of the of the present utility model ten example
Figure.
Figure 17 is a kind of view of cross axle closure of the utility model.
Figure 17 A are the partial sectional views of the 11st example power transmission shaft 14 of the present utility model.
Figure 18 is the view of another cross axle closure of the utility model.
Figure 18 A are the partial sectional views of the 12nd example power transmission shaft 15 of the present utility model.
Embodiment
The utility model is further described with reference to Figure of description.
Embodiment one
The present embodiment provides a kind of cross axle closure, including lid, and correspondence cross-member ends is fuel-displaced on lid
Mouth is provided with the plug cock for blocking or opening the oil-out.
It is specific as shown in figure 5, the cross axle closure of the present embodiment, including the cartridge housing 4- set on cross axle 1-1
1, the oil-out 1-6 of correspondence cross axle 1-1 ends is provided with for blocking and opening the oil-out 1-6 on cartridge housing 4-1
Plug cock.
The concrete structure and method to set up of plug cock be：Bolt 4-2, bolt are embedded with the cartridge housing 4-1 being threaded
4-2 corresponding oil-out 1-6 (see Fig. 2) place in inside is provided with the top 4-5 of taper, along axle between taper top 4-5 and bolt 4-2
Direction is provided with spring 4-3.Spring washer 4-4 is provided between bolt 4-2 and cartridge housing 4-1.
When maintaining power transmission shaft, any one cross axle is unscrewed with the bolt 4-2 on the lid i.e. cartridge housing 4-1 of closure,
Then the spring 4-3 in bolt 4-2 relieves 4-5 top to taper pressure, and now the top 4-5 of taper opens oil-out 1-6, rotation
Bolt 4-2 on other tight three cross axle capsuls, at this moment, three tapers of other three cross axle closures are top
4-5 can block the oil-out 1-6 on cross axle 1-1 under spring 4-3 pressure.Added during oiling with oil gun alignment pouring orifice 1-2
Pressure, lubricating oil can be flowed into oil duct 1-1-1 from pouring orifice 1-2 under the pressure effect of oil gun, exclude oil duct 1-1-1 and axle
Hold and oil duct 1-1-1 and cartridge housing 4-1 is full of after the air in shell 4-1, unnecessary lubricating oil can be from oil sealing 1-5 and cross axle 1-1
Contact site overflow, such oil sealing 1-5 and cross axle 1-1 contact site and needle roller 1-4 are also lubricated, then fastened
The bolt 4-2 unscrewed, spring 4-3 are compressed, and the top 4-5 of taper will block oil-out 1-6；Filling lubrication in the cartridge housing
The work of oil just comes to an end.In this way, other three oil ducts are carried out with oiling, and ensures that lubricating oil overflows at oil sealing 1-5
Go out, this completes cross axle 1-1 maintenance work, and then complete the maintenance work of power transmission shaft.
Embodiment two
The present embodiment provides a kind of cross assemble, including cross axle, is provided with out in each end of described cross axle
Hydraulic fluid port, the oil duct for connecting each oil-out is internally provided with described cross axle, oil duct is communicated with described cross axle
Pouring orifice；Cartridge housing is provided with described cross-member ends, the described oil-out of correspondence is provided with described cartridge housing
Plug cock for blocking or opening oil-out.
Specifically as shown in figure 5, in the cross assemble 4 of the present embodiment：Including cross axle 1-1, in described cross axle
1-1 each end is provided with oil-out 1-6, and (see Fig. 2) is communicated with each oil-out 1-6 in described cross axle 1-1 inside
Oil duct 1-1-1, oil duct 1-1-1 pouring orifice 1-2 is communicated with described cross axle 1-1, in described cross axle 1-1
End be provided with cartridge housing 4-1, on described cartridge housing 4-1, the described oil-out 1-6 of correspondence is provided with for blocking and beating
Output hydraulic fluid port 1-6 plug cock.
The concrete structure and method to set up of plug cock be：Bolt 4-2, bolt are embedded with the cartridge housing 4-1 being threaded
The top 4-5 of taper is provided with 4-2 inside correspondence oil-out 1-6, is axially set between taper top 4-5 and bolt 4-2
There is spring 4-3.Spring washer 4-4 is provided between bolt 4-2 and cartridge housing 4-1.
When maintaining power transmission shaft, the bolt 4-2 on any one cartridge housing 4-1 on cross assemble 4 is unscrewed, then bolt 4-2
Interior spring 4-3 relieves 4-5 top to taper pressure, now the top 4-5 openings oil-out 1-6 of taper, and other three
The top 4-5 of taper can block oil-out 1-6 under spring 4-3 pressure.Pouring orifice 1-2 is directed at during oiling with oil gun to pressurize, profit
Lubricating oil can be flowed into oil duct 1-1-1 from pouring orifice 1-2 under the pressure effect of oil gun, exclude oil duct 1-1-1 and cartridge housing 4-
Full of oil duct 1-1-1 and cartridge housing 4-1 after air in 1, unnecessary lubricating oil can be from oil sealing 1-5 and cross axle 1-1 contact
Position is overflowed, and such oil sealing 1-5 and cross axle 1-1 contact site and needle roller 1-4 are also lubricated, and then fasten what is unscrewed
Bolt 4-2, spring 4-3 is compressed, and the top 4-5 of taper will block oil-out 1-6；The work of filling lubricating oil in the cartridge housing
Just come to an end.In this way, oiling is carried out to other three oil duct 1-1-1, and ensures lubricating oil from oil sealing 1-5 and cross
Axle 1-1 contact site overflows, this completes the maintenance work of cross assemble 4, and then completes the maintenance worker of power transmission shaft
Make.
Embodiment three
The present embodiment provides a kind of cross axle closure, including lid, and correspondence cross-member ends is fuel-displaced on lid
Mouth is provided with the plug cock for blocking or opening the oil-out.
Specifically as shown in fig. 6, the cross axle closure of the present embodiment, includes the bearing that cross axle 1-1 end is set
Shell 4-1, on cartridge housing 4-1, the oil-out 1-6 of correspondence cross axle 1-1 ends is provided with for blocking or opening described fuel-displaced
Mouth 1-6 plug cock.
The concrete structure and method to set up of plug cock be：It is embedding on the lid being threaded i.e. cartridge housing 4-1 bottom surface face
There is bolt 4-2.It is cartridge housing 4- that corresponding oil-out 1-6, which is provided with rubber top 5-1, bolt 4-2 with lid, in bolt 4-2
Spring washer 4-4 is provided between 1 baseplane.
When maintaining power transmission shaft, the bolt on the lid i.e. cartridge housing 4-1 of any one cross gland retainer plate is unscrewed
4-2, then the top 5-1 of rubber in bolt 4-2 just relieve the pressure to oil-out 1-6, withdraw and open oil-out 1-6；
Other three cross axles are screwed with the bolt 4-2 on the lid i.e. cartridge housing 4-1 of closure, the rubber top in the bolt is corresponded to
Sharp 5-1 will block corresponding oil-out 1-6 under the pressure of bolt, and being now directed at pouring orifice 1-2 with oil gun pressurizes, profit
Lubricating oil is flowed into oil duct 1-1-1 under the pressure of oil gun, excludes and oil duct is full of after the air in oil duct 1-1-1 and cartridge housing 4-1
1-1-1 and cartridge housing 4-1, unnecessary lubricating oil overflows from oil sealing 1-5 and cross axle 1-1 contact site, such oil sealing 1-5 and
Cross axle 1-1 contact site and needle roller 1-4 is lubricated, then, fastens the bolt 4-2 that has unscrewed, the top 5-1 of rubber by
Pressure, the work for blocking filling lubricating oil in oil-out 1-6, cartridge housing 4-1 just comes to an end.According to this method to cross assemble its
Bolt 4-2 on the cartridge housing of his three ends is operated, and injection lubricating oil one by one, makes each of cross assemble successively
Lubricating oil is filled with the cartridge housing 4-1 of end, and lubricating oil is overflowed from oil sealing 1-5 and cross axle 1-1 contact site, oil
Envelope 1-5 and cross axle 1-1 contact site are lubricated, and then, method is entered to remaining cross assemble on power transmission shaft according to this
Row maintenance, and then complete the maintenance work of power transmission shaft.
Example IV
The present embodiment provides a kind of cross assemble, including cross axle, is provided with out in each end of described cross axle
Hydraulic fluid port, the oil duct for connecting each oil-out is internally provided with described cross axle, oil duct is communicated with described cross axle
Pouring orifice；Cartridge housing is provided with described cross-member ends, the described oil-out of correspondence is provided with described cartridge housing
Plug cock for blocking or opening oil-out.
It is specific as shown in fig. 6, in the cross assemble 5 of the present embodiment, including cross axle 1-1, in described cross axle
1-1 each end is provided with oil-out 1-6, and (see Fig. 2) is communicated with each oil-out 1-6's inside described cross axle 1-1
Oil duct 1-1-1, is provided with pouring orifice 1-2 on described cross axle 1-1；Cartridge housing is provided with described cross axle 1-1 end
4-1, the described oil-out 1-6 of correspondence is provided with the oil for blocking or opening oil-out 1-6 on described cartridge housing 4-1
Plug.
The concrete structure and method to set up of plug cock be：Bolt 4-2, bolt are embedded with the cartridge housing 4-1 being threaded
Interior correspondence oil-out 1-6 is provided with spring washer between being provided with the top 5-1 of rubber, bolt 4-2 and cartridge housing 4-1 baseplane
4-4。
When maintaining power transmission shaft, any one bolt 4-2 on the cartridge housing 4-1 of cross assemble 5 is unscrewed, then the spiral shell
The top 5-1 of rubber in bolt 4-2 just relieves the pressure to oil-out 1-6, and withdraws oil-out, opens oil-out 1-6；Screw
The top 5-1 of rubber in bolt 4-2 on other three cartridge housing 4-1, the correspondence bolt will be under bolt 4-2 pressure
Corresponding oil-out 1-6 is blocked, being now directed at pouring orifice 1-2 with oil gun is pressurizeed, and lubricating oil is flowed under the pressure of oil gun
Oil duct 1-1-1, excludes and oil duct 1-1-1 and cartridge housing 4-1, unnecessary profit is full of after the air in oil duct 1-1-1 and cartridge housing 4-1
Lubricating oil overflows from oil sealing 1-5 and cross axle 1-1 contact site, such oil sealing 1-5 and cross axle 1-1 contact site and needle roller
1-4 is lubricated, then, fastens the bolt 4-2 unscrewed, and the top 5-1 of rubber is under pressure, and blocks oil-out 1-6, cartridge housing
The work of filling lubricating oil just comes to an end in 4-1.Method is on the cartridge housing 4-1 of other three ends of cross assemble 5 according to this
Bolt 4-2 operated, injection lubricating oil one by one, makes in the cartridge housing 4-1 of each end of cross assemble successively
Full of lubricating oil, and lubricating oil is set to be overflowed from oil sealing 1-5 and cross axle 1-1 contact site, oil sealing 1-5 and cross axle 1-1's
Contact site is lubricated, and the work of maintenance cross assemble just comes to an end.
Embodiment five
The present embodiment provides a kind of cross axle closure, including lid, and correspondence cross-member ends is fuel-displaced on lid
Mouth is provided with the plug cock for blocking or opening the oil-out.
Specifically as shown in fig. 7, cross axle closure：The cartridge housing 4-1 of end including cross axle 1-1.In cartridge housing
On 4-1, the oil-out 1-6 of correspondence cross axle 1-1 ends is provided with the plug cock for blocking and opening the oil-out 1-6.
The concrete structure and method to set up of plug cock be：Bolt 6- is embedded with the lid being threaded i.e. cartridge housing 4-1
2, and there is nut 6-1 to be arranged on by bolt 6-2 on lid i.e. cartridge housing 4-1, before bolt 6-3, overhead spheroid 6-3,
Spheroid 6-3 diameter is more than oil duct 1-1-1 diameter.
When maintaining power transmission shaft, any one cross axle is unscrewed with the bolt 6-2 on the lid i.e. cartridge housing 4-1 of closure,
Bolt 6-2 releases the pressure to spheroid 6-3, and spheroid 6-3 withdraws oil-out 1-6；Screw other three cross axle closures
Lid is the bolt 6-2 on cartridge housing 4-1, and the spheroid 6-3 corresponding with the bolt 6-2 is under pressure, and closure is corresponded to therewith
Oil-out 1-6；Now it is directed at pouring orifice 1-2 with oil gun to pressurize, lubricating oil can be excluded first in oil duct 1-1-1 and cartridge housing 4-1
Air, be then flowed into and unscrew the corresponding oil duct 1-1-1 of bolt 6-2, and from corresponding oil-out 1-6 outflow, stream
Enter into cartridge housing 4-1, and full of cartridge housing 4-1, unnecessary lubricating oil overflows from oil sealing 1-5 and cross axle 1-1 contact site
Go out, such oil sealing 1-5 and cross axle 1-1 contact site are lubricated, then, and method is to remaining cross on power transmission shaft according to this
Axle assembly is maintained, and then completes the maintenance work of power transmission shaft.
Embodiment six
The present embodiment provides a kind of cross assemble, including cross axle, is provided with out in each end of described cross axle
Hydraulic fluid port, the oil duct for connecting each oil-out is internally provided with described cross axle, oil duct is communicated with described cross axle
Pouring orifice；Cartridge housing is provided with described cross-member ends, the described oil-out of correspondence is provided with described cartridge housing
Plug cock for blocking or opening oil-out.
It is specific as shown in fig. 7, in the cross assemble 6 of the present embodiment, including cross axle 1-1, in described cross axle
1-1 each end is provided with oil-out 1-6, and each oil-out 1-6 oil duct 1-1- is communicated with inside described cross axle 1-1
1, pouring orifice 1-2 is provided with described cross axle 1-1；Cartridge housing 4-1 is provided with described cross axle 1-1 end, in institute
The described oil-out 1-6 of correspondence is provided with the plug cock for blocking or opening oil-out 1-6 on the cartridge housing 4-1 stated.
The configured and disposed method of plug cock is：It is threaded on cartridge housing 4-1, and nut 6-1, bolt 6-2 is installed
It is embedded into by nut 6-1 in cartridge housing 4-1, the overhead spheroid 6-3 before bolt 6-2.
When maintaining power transmission shaft, unscrew any one bolt 6-2, bolt 6-2 and release the pressure to spheroid 6-3, spheroid 6-3 is removed
Separate out hydraulic fluid port 1-6；Screw the bolt 6-2 set on other three cartridge housing 4-1, the spheroid 6-3 corresponding with the bolt 6-2
It is under pressure, blocks corresponding oil-out 1-6；Now it is directed at pouring orifice 1-2 with oil gun to pressurize, lubricating oil can first exclude oil
Air in road 1-1-1 and cartridge housing 4-1, is then flowed into and unscrews the corresponding oil duct 1-1-1 of bolt 6-2, and from right therewith
The oil-out 1-6 outflows answered, are flowed into cartridge housing 4-1, and full of cartridge housing 4-1, and unnecessary lubricating oil is from oil sealing 1-5 and ten
Overflowed at word axle 1-1 contact site, such oil sealing 1-5 and cross axle 1-1 contact site are lubricated, then, according to this side
Method is maintained remaining cross assemble on power transmission shaft, and then completes the maintenance work of power transmission shaft.
In addition, the cross assemble of the present embodiment is when mounted, screwing bolts 6-2, spheroid 6-3 can withstand oil-out, phase
To two bolt 6-2 of both sides, with cross axle 1-1 moving axially relative, two bearings shell 4-1 can occur for the cartridge housing 4-1 at two ends
Jump ring 2-3 can be withstood, and jump ring 2-3 outer surface is withstood the lateral wall of jump-ring slot, in such manner, it is possible to eliminate cross axle 1-
Axial gap between 1 and flange york or universal-joint fork, also eliminate the need for cross axle 1-1 relative to flange york or universal-joint fork
Between axial float, driving angle of the cross axle in transmission process is extended.
Embodiment seven
The present embodiment provides a kind of oil-out of correspondence cross-member ends on cross axle closure, including lid, lid
It is provided with the plug cock for blocking or opening the oil-out.
Specifically as shown in Fig. 8 to Figure 10, the cross axle of the present embodiment includes the bearing of cross axle 1-1 end with closure
Shell 4-1, the oil-out 1-6 of correspondence cross axle 1-1 ends is provided with for blocking or opening the oil-out on cartridge housing 4-1
1-6 plug cock.
The concrete structure and method to set up of plug cock be：It is provided with the lid being threaded i.e. cartridge housing 4-1 with recessed
The bolt 7-4, bolt 7-4 with groove of groove one end, which are provided with nut 7-5, bolt 7-4 with groove, is provided with cavity, in cavity
Along the sliding bar 7-2 being axially arranged with block rubber of the bolt, there is block rubber sliding bar 7-2 one end with block rubber, separately
One end is provided with crosspiece 7-1, and spring 4-3 and sealing ring 7-3, band are provided between sliding bar 7-2 and cavity inner wall with block rubber
The bolt 7-4 of groove and nut 7-5, bolt 7-4 and cartridge housing 4-1 with groove baseplane, i.e., be equipped with bullet between lid
Spring packing ring 4-4.
When maintaining power transmission shaft, any one cross axle of cross assemble 7 is spun off with the lid i.e. cartridge housing 4-1 of closure
On installation nut 7-5, then pull out crosspiece 7-1, be allowed in the groove with reeded bolt 7-4 (see Figure 10),
Sliding bar 7-2 with block rubber just withdraws oil-out 1-6, and its excess-three cross axle is cartridge housing 4-1 with the lid of closure
The block rubber closure oil-out 1-6 of 7-4 slip boom end, is now directed at pouring orifice 1-2 with oil gun in the upper fluted bolt of band
Pressurization, under the pressure effect of oil gun, lubricating oil can inject the oil duct 1-1-1 for opening oil-out 1-6, first discharge oil duct 1-1-1
With the air in cartridge housing 4-1, then, lubricating oil can be full of cartridge housing 4-1, and unnecessary lubricating oil can be from oil sealing 1-5 and cross
Axle 1-1 contact site is overflowed, and oil sealing 1-5 and cross axle 1-1 contact site and needle roller 1-4 are lubricated.Method according to this, according to
It is secondary that the opening and closure oil-out 1-6 plug cock set on other three cartridge housing 4-1 of cross assemble 7 is grasped one by one
Make, make to be filled with lubricating oil in each cartridge housing 4-1, and make oil sealing 1-5 and cross axle 1-1 contact site and needle roller 1-4
Also obtain lubricating then, method maintains remaining cross assemble on power transmission shaft according to this, and then complete the guarantor of power transmission shaft
Support work.
Embodiment eight
The present embodiment provides a kind of cross assemble, including cross axle, is provided with out in each end of described cross axle
Hydraulic fluid port, the oil duct for connecting each oil-out is internally provided with described cross axle, oil duct is communicated with described cross axle
Pouring orifice；Cartridge housing is provided with described cross-member ends, the described oil-out of correspondence is provided with described cartridge housing
Plug cock for blocking or opening oil-out.
Specifically as shown in Fig. 8, Fig. 9, Figure 10, the cross assemble 7 of the present embodiment, including cross axle 1-1, described ten
Word axle 1-1 end is provided with oil-out 1-6 (see Fig. 2), and various oil-out 1-6 oil is communicated with cross axle 1-1 inside
Road 1-1-1, is provided with pouring orifice 1-2 on described cross axle 1-1, and cartridge housing 4- is provided with described cross axle 1-1 end
1, the plug cock for blocking and opening oil-out 1-6 is provided with cartridge housing 4-1.
The concrete structure and method to set up of plug cock be：Spiral shell with groove is provided with the cartridge housing 4-1 being threaded
Bolt 7-4, bolt 7-4 with groove are axially set provided with interior be provided with cavity, cavity of nut 7-5, bolt 7-4 with groove
There is the sliding bar 7-2 with block rubber, the other end of the sliding bar 7-2 with block rubber is provided with crosspiece 7-1, the slip with block rubber
Spring 4-3 and sealing ring 7-3 is axially provided between bar 7-2 and the inwall of cavity, in bolt 7-4 with groove and nut 7-
5th, it is equipped with spring washer 4-4 between bolt 7-4 and cartridge housing 4-1 with groove.
The nut 7-5 of the installation on power transmission shaft, the cartridge housing 4-1 for any one end for spinning off cross assemble 7 is maintained,
Then crosspiece 7-1 is pulled out, is allowed in the groove 7-4-1 with reeded bolt 7-4 (see Figure 10), the cunning with block rubber
Lever 7-2 just withdraws oil-out 1-6, and its excess-three cartridge housing 4-1 end is with the sliding bar that block rubber is carried in groove bolt 7-4
The block rubber closure oil-out 1-6 of 7-2 ends, is now directed at pouring orifice 1-2 with oil gun and pressurizes, under the pressure effect of oil gun,
Lubricating oil can inject the oil duct 1-1-1 for opening oil-out 1-6, first discharge the air in oil duct 1-1-1 and cartridge housing 4-1, then,
Lubricating oil can overflow full of cartridge housing 4-1, unnecessary lubricating oil from oil sealing 1-5 and cross axle 1-1 contact site, oil sealing 1-
5 and cross axle 1-1 contact site and needle roller 1-4 is lubricated.Method according to this, successively one by one to cross assemble 7 other
The opening and closure oil-out 1-6 plug cock set on three cartridge housing 4-1 is operated, and makes to fill in each cartridge housing 4-1
Expire lubricating oil, and make oil sealing 1-5 and cross axle 1-1 contact site and needle roller 1-4 also obtain lubricating then, according to this method pair
Cross assemble is maintained, and then completes the maintenance work of power transmission shaft.
Embodiment nine
The present embodiment provides a kind of cross axle closure, including lid, and correspondence cross-member ends is fuel-displaced on lid
Mouth is provided with the plug cock for blocking or opening the oil-out.
Specific as shown in figure 11, the cross axle closure of the present embodiment includes the cartridge housing 8- of cross axle 1-1 end
1.Correspondence cross axle 1-1 end oil-out 1-6 are provided with for blocking and opening the oil-out 1-6's on cartridge housing 4-1
Plug cock.
The concrete structure and method to set up of plug cock be：It is provided with cartridge housing 8-1 in sealing cap 8-5, cartridge housing 8-1 along ten
Word axle 1-1 directions, which are provided with cavity, cavity, is provided with piston 8-3, and sealing ring 7-3, piston are provided between piston 8-3 and cavity inner wall
8-3 tips end seal blocks up oil-out 1-6 (see Fig. 2), piston 8-3 the other end provided with draw ring 8-2, draw ring 8-2 and piston 8-3 it
Between be clamped with flexure strip 8-4, flexure strip 8-4 is provided with passage 8-4-1, and spring pad is used between cartridge housing 8-1 and sealing cap 8-5
Circle 4-4 is clamped with flexure strip 8-4.
Cross axle closure in the present embodiment, can be pulled wherein by pulling 8-2 to control the flow direction of lubricating oil
One draw ring 8-2, lubricating oil will flow to the direction where draw ring 8-2, push-in draw ring 8-2, piston 8-3 closure oil-outs
1-6, prevents lubricating oil from being moved to the direction where draw ring 8-2, completes the lubrication in the cartridge housing 8-1 at this.
Continue as shown in figure 11, the cross axle of the present embodiment is arranged on to the end of cross axle with closure, is formed
In cross assemble, the cross assemble of the present embodiment:Cross assemble 8 includes cross axle 1-1, cross axle 1-1 end sleeve
There is cartridge housing 8-1, be provided with ends of the cartridge housing 8-1 away from cross axle 1-1 in sealing cap 8-5, cartridge housing 8-1 along cross axle 1-
1 direction is provided with cavity, cavity and is provided with piston 8-3, and sealing ring 7-3, piston 8- are provided between piston 8-3 and cavity inner wall
3 tip end seals block up oil-out 1-6, the remote oil-out 1-6 ends of piston 8-3 are provided with draw ring 8-2, between draw ring 8-2 and piston 8-3
Flexure strip 8-4 is clamped with, flexure strip is provided with passage 8-4-1, spring washer 4-4 is used between cartridge housing 8-1 and sealing cap 8-5
It is clamped with flexure strip 8-4.When maintaining power transmission shaft, the flow direction of lubricating oil can be controlled by plug cock, when filling lubricating oil, is drawn
One of draw ring 8-2 is moved, lubricating oil will flow to the direction where draw ring 8-2, be pushed into draw ring 8-2, piston 8-3 can be sealed
Stifled oil-out 1-6, prevents lubricating oil from being flowed to the direction where the draw ring, completes the lubrication in the cartridge housing where the draw ring
The filling work of oil, method, complete successively seriatim to filling lubricating oil in other three cartridge housings of cross assemble 8 successively
Into the maintenance work of cross assemble and power transmission shaft.
Embodiment ten
The present embodiment provides a kind of power transmission shaft with cross axle, including cross axle closure, including lid, on lid
The oil-out of correspondence cross-member ends is provided with the plug cock for blocking or opening the oil-out.
Meanwhile, the present embodiment can also using cartridge housing as closure lid, that is to say, that the present embodiment is additionally provided
A kind of power transmission shaft with cross axle, including cross assemble, the cross assemble include cross axle, in described cross axle
Each end is provided with oil-out, the oil duct for connecting each oil-out is internally provided with described cross axle, in described cross axle
On be communicated with the pouring orifice of oil duct；Cartridge housing is provided with described cross-member ends, correspondence is described on described cartridge housing
Oil-out be provided with plug cock for blocking or opening oil-out.
The concrete structure for several power transmission shafts for being provided with above-mentioned cross assemble that the present embodiment is provided is as follows：
As shown in figure 12, in the power transmission shaft of the present embodiment：Power transmission shaft 9, including cross assemble 4, it is that cross axle is total
In the earhole 2-2-1 that the flange york 2-1 of existing power transmission shaft 2 earhole 2-1-1 and universal-joint fork 2-2 is installed into 4.
As shown in figure 13, in the power transmission shaft of the present embodiment：Power transmission shaft 10, including cross assemble 5, are that cross axle is total
In the earhole 2-2-1 that the flange york 2-1 of existing power transmission shaft 2 earhole 2-1-1 and universal-joint fork 2-2 is installed into 5.
As shown in figure 14, in the power transmission shaft of the present embodiment：Power transmission shaft 11, including cross assemble 6, are that cross axle is total
In the earhole 2-2-1 that the flange york 2-1 of existing power transmission shaft 2 earhole 2-1-1 and universal-joint fork 2-2 is installed into 6.
As shown in figure 15, in the power transmission shaft of the present embodiment：Power transmission shaft 12, including cross assemble 7, are that cross axle is total
In the earhole 2-2-1 that the flange york 2-1 of existing power transmission shaft 2 earhole 2-1-1 and universal-joint fork 2-2 is installed into 7.
As shown in figure 16, in the power transmission shaft of the present embodiment：Power transmission shaft 13, including cross assemble 8, are that cross axle is total
In the earhole 2-2-1 that the flange york 2-1 of existing power transmission shaft 2 earhole 2-1-1 and universal-joint fork 2-2 is installed into 8.
In the present embodiment, using the cartridge housing of cross-member ends as closure lid, so, cartridge housing and bearing
Plug cock on shell just constitutes cross axle closure, and the plug cock on cross axle, cartridge housing and cartridge housing just constitutes ten
Word axle assembly.
It can be seen from the characteristics of above-mentioned cross axle closure and above-mentioned cross assemble, the cross of the present embodiment power transmission shaft
The flow direction of lubricating oil is controlled when axle assembly can be lubricated in cartridge housing, can be lubricated as needed, also with regard to energy
It is enough to ensure to make to be filled with lubricating oil in each cartridge housing, extend the service life of cross axle, also just extend the use of power transmission shaft
Life-span.
Embodiment 11
The present embodiment provides a kind of power transmission shaft with cross axle, including cross axle closure, the cross axle sealing
Lid includes lid, and the lid is arranged in the earhole of universal-joint fork and/or flange york, or lid correspondence earhole is arranged on
The side of universal-joint fork and/or the remote cross axle of flange york.The cartridge housing correspondence cross axle sealing of the cross-member ends
The plug cock of lid is provided with through hole.
Specifically as shown in Figure 17 and Figure 17 A, a kind of power transmission shaft 14 with cross axle, including cross axle closure, it is described
Closure includes lid 2-4, and the oil-out 1-6 of correspondence cross axle 1-1 ends is provided with for blocking or opening on lid 2-4
Oil-out 1-6 plug cock, lid 2-4 is arranged in universal-joint fork 2-2 and/or flange york 2-1 earhole, or lid correspondence
Earhole is arranged on the side of universal-joint fork 2-2 and/or the remote cross axles of flange yoke 2-1；Cartridge housing 1-3 in cross axle 1-1 ends
Upper correspondence cross axle is provided with through hole 1-3-1 with the plug cock of closure.
As shown in Figure 17 A, power transmission shaft 14, the cross axle of power transmission shaft one end is used with the lid 2-4 correspondence earholes of closure
Bolt 3-2 is arranged on the side of universal-joint fork 2-2 and the remote cross axles of flange york 2-1, the cross axle sealing of the power transmission shaft other end
The lid 2-4 of lid is arranged in universal-joint fork 2-2 and flange york 2-1 earhole by jump ring 2-3, sealing ring 7-3.
Cross axle closure shown in Figure 17, including lid 2-4, the correspondence cross-member ends on lid 2-4
Oil-out is provided with the plug cock for blocking and/or opening the oil-out.The concrete structure and method to set up of the plug cock be：
Be embedded with bolt 4-2 on the lid 2-4 being threaded, bolt 4-2 inside is provided with the top 4-5 of taper, the top 4-5 of taper with
Spring 4-3 is axially provided between bolt 4-2, spring washer 4-4 is provided between bolt 4-2 and lid 2-4.
When maintaining power transmission shaft, the bolt 4-2 on any one cross axle closure is unscrewed, then the spring in bolt 4-2
4-3 relieves 4-5 top to taper pressure, now the top 4-5 openings oil-out of taper, and other three top 4-5 of taper
Oil-out can be blocked under spring 4-3 pressure.With oil gun alignment pouring orifice 1-2 pressurizations, lubricating oil is acted in the pressure of oil gun
Under, it can be flowed into from pouring orifice 1-2 in oil duct 1-1-1, exclude and oil duct is full of after the air in oil duct 1-1-1 and cartridge housing 1-3
1-1-1 and cartridge housing 1-3, unnecessary lubricating oil can overflow from oil sealing 1-5 and cross axle 1-1 contact site, such oil sealing 1-5
Also lubricated with cross axle 1-1 contact site and needle roller 1-4, then fasten the bolt 4-2 unscrewed, spring 4-3 by
Compression, the top 4-5 of taper will block oil duct；In this way, other three oil ducts are carried out with oilings, and ensure lubricating oil from
Overflowed at oil sealing 1-5, thus complete the maintenance work of power transmission shaft 14
Continue as shown in Figure 17 and Figure 17 A, the present embodiment also provides a kind of power transmission shaft 14, including cross assemble 1, in axle
Hold and through hole 1-3-1 is provided with shell 1-3, lid 2-4 is arranged in universal-joint fork 2-2 and/or flange york 2-1 earhole, or institute
State the side that lid correspondence earhole is arranged on universal-joint fork and/or the remote cross axle of flange york.The correspondence cross shaft end on lid 2-4
The oil-out in portion is provided with the plug cock for blocking or opening the oil-out.
When maintaining power transmission shaft 14, rotation first moves back a cross axle with spiral shell pine 4-2, the bullet set on the lid 2-4 of closure
Spring 4-3 releases 4-5 top to taper pressure, and the top 4-5 of taper opens oil-out, at this moment, other three cross axle sealings
The plug cock for blocking and opening oil-out set on the lid 2-4 of lid is still in blocking the state of oil-out, uses oil gun
Pouring orifice 1-2 pressurizations are directed at, under the pressure effect of oil gun, lubricating oil can first be excluded and set on oil duct 1-1-1, cartridge housing 1-3
Through hole 1-3-1, cross axle closure and cartridge housing 1-3 between cavity and the air in cartridge housing 1-3, then lubricate
Oil can overflow full of cartridge housing 1-3, unnecessary lubricating oil from oil sealing 1-5 and cross axle 1-1 contact site, make oil sealing 1-5
All lubricated with cross axle 1-1 and needle roller 1-4, screwing bolts 4-2, spring 4-3 recovers 4-5 top to taper pressure,
The top 4-5 closure oil-out of taper, the cross axle is just accused with the work that lubricating oil is filled in the cartridge housing 1-3 corresponding to closure
Terminate.Other three cross axles are seriatim blocked and beaten with being used for of being set on the lid 2-4 of closure successively by method successively
The plug cock for outputing hydraulic fluid port is operated, and the work of maintenance power transmission shaft 14 just comes to an end.
Embodiment 12
The present embodiment provides a kind of power transmission shaft with cross axle, including cross axle closure, the cross axle sealing
Lid includes lid, and the oil-out of correspondence cross-member ends is provided with the oil for blocking or opening the oil-out on lid
Plug.The lid is arranged in the earhole of universal-joint fork and/or flange york, or lid correspondence earhole is arranged on universal-joint fork
And/or the side of the remote cross axle of flange yoke, the correspondence cross axle closure on the cartridge housing of the cross-member ends
Plug cock is provided with through hole.
Specifically as shown in Figure 18 and Figure 18 A, a kind of power transmission shaft 15 with cross axle, including cross axle closure, including
Lid 2-4, the oil-out 1-6 of correspondence cross axle 1-1 ends is provided with for blocking or opening oil-out 1-6 on lid 2-4
Plug cock, lid 2-4 is arranged in universal-joint fork 2-2 and/or flange york 2-1 earhole, or lid correspondence earhole is set
In the side of universal-joint fork and/or the remote cross axle of flange york.The cartridge housing 1-3 correspondence cross axle sealings of cross axle 1-1 ends
The plug cock of lid is provided with through hole 1-3-1.
As shown in Figure 18 A, power transmission shaft 15, the cross axle of power transmission shaft one end is used with the lid 2-4 correspondence earholes of closure
Bolt 3-2 is arranged on the side of the remote cross axle of universal-joint fork 2-2 and flange york 2-1 earhole, the cross axle of the power transmission shaft other end
It is arranged on the lid 2-4 of closure by jump ring 2-3, sealing ring 7-3 in universal-joint fork 2-2 and flange york 2-1 earhole；
Cross axle closure shown in Figure 18, including lid 2-4, the correspondence cross-member ends on lid 2-4
Oil-out is provided with the plug cock for blocking and/or opening the oil-out, and the concrete structure and method to set up of the plug cock are：
Bolt 6-2 is embedded with by nut 6-1 on the lid 2-4 being threaded, the overhead spheroid 6-3 before bolt 6-2.
The effect of plug cock is closure or the oil-out for opening cross-member ends, makes what is come in by the pouring orifice on cross axle
Lubricating oil at the oil-out of oil duct by or stop pass through.
When maintaining power transmission shaft 15, any one cross axle is unscrewed first with the nut 6- set on the lid 2-4 of closure
1, bolt 6-2 is moved back in then rotation, and spheroid 6-3 opens oil-out, is at this moment set on the earhole of other three universal-joint forks and flange york
Cross axle be still within blocking oil-out 1-6 state on the lid 2-4 of closure with the plug cock set, be aligned and noted with oil gun
Hydraulic fluid port 1-2 pressurizes, and under the pressure effect of oil gun, lubricating oil can first discharge oil duct 1-1-1, through hole 1-3-1, by cross axle with close
The air in cavity and cartridge housing 1-3 that the lid 2-4 and cartridge housing 1-3 of capping are constituted, then lubricating oil can be full of bearing
Shell 1-3, unnecessary lubricating oil can overflow from oil sealing 1-5 and cross axle 1-1 contact site, such oil sealing 1-5 and cross axle 1-1
Contact site also lubricated.Precession bolt 6-2, precession nut 6-1, spheroid 6-3 can block oil-out 1-6.The cartridge housing
The work of filling lubricating oil just comes to an end in 1-3.Method, is seriatim sealed to the cross axle set on power transmission shaft successively according to this
The plug cock for being used to block and open oil-out set on the lid 2-4 of lid is operated, and the work of maintenance power transmission shaft 15 is just accused
Terminate.
The present embodiment can also control the flow direction of lubricating oil by adjusting cross axle closure, lubricating oil is reached what is specified
Position.
Continue as shown in Figure 18 and Figure 18 A, the present embodiment additionally provides a power transmission shaft 15.Including cross assemble 1,
Through hole 1-3-1 is provided with cartridge housing 1-3, lid 2-4 is arranged in universal-joint fork 2-2 and/or flange york 2-1 earhole, or
The lid correspondence earhole is arranged on the side of universal-joint fork and/or the remote cross axle of flange york.The correspondence cross axle on lid 2-4
The oil-out of end is provided with the plug cock for blocking or opening the oil-out.
When maintaining power transmission shaft 15, any one cross axle is unscrewed first with the nut 6- set on the lid 2-4 of closure
1, bolt 6-2 is moved back in then rotation, and spheroid 6-3 opens oil-out, is at this moment set on the earhole of other three universal-joint forks and flange york
Cross axle be still within blocking oil-out 1-6 state on the lid 2-4 of closure with the plug cock set, be aligned and noted with oil gun
Hydraulic fluid port 1-2 pressurizes, and under the pressure effect of oil gun, lubricating oil can first discharge oil duct 1-1-1, through hole 1-3-1, by cross axle with close
The air in cavity and cartridge housing 1-3 that the lid 2-4 and cartridge housing 1-3 of capping are constituted, then lubricating oil can be full of bearing
Shell 1-3, unnecessary lubricating oil can overflow from oil sealing 1-5 and cross axle 1-1 contact site, such oil sealing 1-5 and cross axle 1-1
Contact site also lubricated.Precession bolt 6-2, tightening nut 6-1, spheroid 6-3 can block oil-out 1-6.The cartridge housing
The work of filling lubricating oil just comes to an end in 1-3.Method, is seriatim sealed to the cross axle set on power transmission shaft successively according to this
The plug cock for being used to block and open oil-out set on the lid 2-4 of lid is operated, and the work of maintenance power transmission shaft 15 is just accused
Terminate.
More than, preferred embodiment only of the present utility model, but protection domain of the present utility model is not limited thereto, and appoints
What those familiar with the art the change that can readily occur in or replaces in the technical scope that the utility model is disclosed
Change, should all cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should be with claim
The protection domain defined is defined.
Claims (4)
1. a kind of cross axle closure, it is characterised in that：Including lid, the oil-out of correspondence cross-member ends is set on lid
It is equipped with the plug cock for blocking or opening the oil-out.
2. a kind of cross assemble, including cross axle, are provided with oil-out, described ten in each end of described cross axle
Word axle is internally provided with the oil duct for connecting each oil-out, and the pouring orifice of oil duct is communicated with described cross axle；Its feature
It is：Cartridge housing is provided with described cross-member ends, the described oil-out of correspondence is provided with and is used on described cartridge housing
Closure or the plug cock for opening oil-out.
3. a kind of power transmission shaft, it is characterised in that：Including cross assemble as claimed in claim 2.
4. a kind of power transmission shaft with cross axle, it is characterised in that：Including cross axle closure as claimed in claim 1, institute
Lid is stated to be arranged in the earhole of universal-joint fork and/or flange york, or the lid correspondence earhole be arranged on universal-joint fork and/or
The side of the remote cross axle of flange yoke, the cartridge housing correspondence cross axle of the cross-member ends is provided with the plug cock of closure
Through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620780780.0U CN206397962U (en) | 2016-07-22 | 2016-07-22 | Cross axle closure and cross assemble and power transmission shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620780780.0U CN206397962U (en) | 2016-07-22 | 2016-07-22 | Cross axle closure and cross assemble and power transmission shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206397962U true CN206397962U (en) | 2017-08-11 |
Family
ID=59506833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620780780.0U Active CN206397962U (en) | 2016-07-22 | 2016-07-22 | Cross axle closure and cross assemble and power transmission shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206397962U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105972111B (en) * | 2016-07-22 | 2020-04-17 | 戴振伟 | Seal cover for cross shaft, cross shaft assembly and transmission shaft |
-
2016
- 2016-07-22 CN CN201620780780.0U patent/CN206397962U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105972111B (en) * | 2016-07-22 | 2020-04-17 | 戴振伟 | Seal cover for cross shaft, cross shaft assembly and transmission shaft |
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