CN210050208U - Main shaft fixing sleeve for brake transmission system of railway vehicle - Google Patents
Main shaft fixing sleeve for brake transmission system of railway vehicle Download PDFInfo
- Publication number
- CN210050208U CN210050208U CN201920554336.0U CN201920554336U CN210050208U CN 210050208 U CN210050208 U CN 210050208U CN 201920554336 U CN201920554336 U CN 201920554336U CN 210050208 U CN210050208 U CN 210050208U
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- Prior art keywords
- sleeve
- friction ring
- gasket
- sleeve pipe
- main shaft
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 31
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 239000003921 oil Substances 0.000 abstract description 15
- 239000010687 lubricating oil Substances 0.000 abstract description 6
- 238000005461 lubrication Methods 0.000 abstract description 2
- 239000000945 filler Substances 0.000 abstract 1
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The utility model relates to a rail vehicle brake transmission technical field discloses a fixed cover of main shaft for rail vehicle brake transmission system, including adapter sleeve, the top in adapter sleeve's the outside is provided with the oil filler point, the one end of second gasket is connected with the second sleeve pipe, the second friction ring has been cup jointed in the second sheathed tube outside, the one end of first gasket is connected with first sleeve pipe, first friction ring has been cup jointed in the first sheathed tube outside. The utility model discloses a fixed outside main shaft of second sleeve pipe, through the fixed outside transmission shaft of first sleeve pipe, provide the support to first sleeve pipe and second sleeve pipe respectively through first friction ring and second friction ring to can make main shaft and transmission shaft rotate at high speed and make the remain stable, pour into lubricating oil into to the adapter sleeve pipe through the glib talker, make main shaft and transmission shaft keep certain lubrication with second sleeve pipe and first sleeve pipe respectively, thereby conveniently dismantle main shaft and transmission shaft.
Description
Technical Field
The utility model relates to a rail vehicle brake transmission technical field specifically is a fixed cover of main shaft for rail vehicle brake transmission system.
Background
The traction braking performance of a railway rolling stock is an important factor related to the running safety of the rolling stock, the traction braking performance of a traction braking system of the rolling stock mainly relates to a traction motor, a transmission system and a braking system, and a main shaft is a main component of the transmission system and the braking system.
In order to keep the main shaft of the locomotive to be effectively driven and braked, a main shaft fixing sleeve is usually required to be installed on the main shaft, but the existing main shaft fixing sleeve generally has the defects of unstable transmission, unstable braking and difficulty in disassembling the main shaft and the main shaft fixing sleeve. Accordingly, one skilled in the art has provided a spindle attachment sleeve for a railway vehicle brake actuation system that addresses the problems set forth in the background above.
Disclosure of Invention
An object of the utility model is to provide a fixed cover of main shaft for rail vehicle brake transmission system to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a fixed cover of main shaft for rail vehicle brake transmission system, includes adapter sleeve, adapter sleeve's one end is connected with first gasket, and adapter sleeve's the other end is connected with the second gasket, the top in adapter sleeve's the outside is provided with the glib talker, the one end of second gasket is connected with the second sleeve pipe, the second friction ring has been cup jointed in the second sheathed tube outside, the one end of first gasket is connected with first sleeve pipe, first friction ring has been cup jointed in the first sheathed tube outside.
As a further aspect of the present invention: the second sleeve, the second gasket and the connecting sleeve are fixedly connected through bolts, and the connecting sleeve, the first gasket and the first sleeve are also fixedly connected through bolts.
As a further aspect of the present invention: the second friction ring has the same structure as the first friction ring, and the second sleeve has the same structure as the first sleeve.
As a further aspect of the present invention: the second sleeve comprises a sleeve body, a set of key grooves are formed in the inner side of the sleeve body, the clamping ring is fixedly connected to one end of the sleeve body, the flange plate is fixedly connected to one end of the clamping ring, a plurality of positioning holes are uniformly formed in the outer side, close to the clamping ring, of one end of the flange plate, and threaded holes are formed in the inner side of the key grooves in a penetrating mode.
As a further aspect of the present invention: the second friction ring comprises a friction ring body, an oil groove is formed in the middle of the outer side of the friction ring body, and an oil hole is formed in the inner side of the oil groove in a penetrating mode.
As a further aspect of the present invention: the friction ring body is sleeved on the outer side of the sleeve body, the friction ring body is rotatably connected with the sleeve body in a clearance fit mode, and one end of the flange plate is connected with the second gasket.
Compared with the prior art, the beneficial effects of the utility model are that:
the main shaft outside is fixed through the second sleeve, the transmission shaft outside is fixed through the first sleeve, the first sleeve and the second sleeve are supported by the first friction ring and the second friction ring respectively when rotating at a high speed, so that the main shaft and the transmission shaft are firmly fixed together, the main shaft and the transmission shaft are enabled to keep stable when rotating at a high speed, the safety of the rail vehicle during braking transmission is improved, lubricating oil is injected into the connecting sleeve through the oil injection nozzle, the main shaft and the transmission shaft respectively keep certain lubrication with the second sleeve and the first sleeve, and the main shaft and the transmission shaft cannot be rusted, and therefore the main shaft and the transmission shaft are convenient to disassemble.
Drawings
FIG. 1 is a schematic structural view of a spindle attachment sleeve for a railway vehicle brake actuator system;
FIG. 2 is a schematic view of a second sleeve in a spindle attachment sleeve for a railway vehicle brake actuator system;
fig. 3 is a schematic structural diagram of a second friction ring in a spindle fixing sleeve for a brake transmission system of a railway vehicle.
In the figure: 1. connecting a sleeve; 2. a first gasket; 3. a first sleeve; 4. a first friction ring; 5. an oil injection nozzle; 6. a second gasket; 7. a second sleeve; 71. a sleeve body; 72. a snap ring; 73. a flange plate; 74. a keyway; 75. a threaded hole; 76. positioning holes; 8. a second friction ring; 81. a friction ring body; 82. an oil sump; 83. and an oil hole.
Detailed Description
Please refer to fig. 1-3, in the embodiment of the utility model, a fixed cover of main shaft for rail vehicle brake transmission system, including connecting sleeve 1, connecting sleeve 1's one end is connected with first gasket 2, and connecting sleeve 1's the other end is connected with second gasket 6, and the top in connecting sleeve 1's the outside is provided with oiling mouth 5, and the one end of second gasket 6 is connected with second sleeve 7, and second friction ring 8 has been cup jointed in the outside of second sleeve 7, and the one end of first gasket 2 is connected with first sleeve 3, and first friction ring 4 has been cup jointed in the outside of first sleeve 3.
In fig. 1: the second sleeve 7, the second gasket 6 and the connecting sleeve 1 are fixedly connected through bolts, and the connecting sleeve 1, the first gasket 2 and the first sleeve 3 are fixedly connected through bolts, so that the second sleeve 7, the connecting sleeve 1 and the first sleeve 3 can be fixed together.
In fig. 1: the second friction ring 8 has the same structure as the first friction ring 4 so as to provide support for the first sleeve 3 and the second sleeve 7 when rotating at a high speed, and the second sleeve 7 has the same structure as the first sleeve 3 so as to connect an external spindle and a transmission shaft.
In fig. 2: the second sleeve 7 comprises a sleeve body 71, a group of key grooves 74 are formed in the inner side of the sleeve body 71, a clamping ring 72 is fixedly connected to one end of the sleeve body 71, a flange plate 73 is fixedly connected to one end of the clamping ring 72, a plurality of positioning holes 76 are uniformly formed in one end of the flange plate 73 close to the outer side of the clamping ring 72, and threaded holes 75 are formed in the inner side of the key grooves 74 in a penetrating mode, so that an external spindle can be firmly fixed.
In fig. 3: the second friction ring 8 includes a friction ring body 81, an oil groove 82 is formed in the middle of the outer side of the friction ring body 81, and an oil hole 83 is formed through the inner side of the oil groove 82, so that the second friction ring 8 and the second sleeve 7 are kept lubricated, and the second sleeve 7 can be prevented from being damaged in the long-time running process.
In fig. 2 and 3: the friction ring body 81 is sleeved outside the sleeve body 71, the friction ring body 81 and the sleeve body 71 are rotatably connected in a clearance fit manner, and one end of the flange plate 73 is connected with the second gasket 6, so that the sleeve body 71 can rotate inside the friction ring body 81.
The utility model discloses a theory of operation: firstly, an external flat key is inserted into the key groove 74, then an external spindle is inserted into the inner side of the sleeve body 71, then an external screw is screwed into the threaded hole 75 to firmly fix the spindle and the sleeve body 71 together, then the second friction ring 8 is sleeved on the outer side of the sleeve body 71, then a certain amount of lubricating oil is injected into the oil groove 82, the lubricating oil flows into the gap between the second friction ring 8 and the sleeve body 71 through the oil hole 83, so that the second friction ring 8 and the second sleeve 7 are kept lubricated, similarly, an external transmission shaft is inserted into the inner side of the first sleeve 3, then the first friction ring 4 is sleeved on the outer side of the first sleeve 3, similarly, a certain amount of lubricating oil is injected into the oil groove of the first friction ring 4, so that the first friction ring 4 and the first sleeve 3 are kept lubricated, and finally, a certain amount of lubricating oil is injected into the connecting sleeve 1 through the oil injection nozzle 5, and the fixation of the main shaft and the transmission shaft is completed.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a fixed cover of main shaft for rail vehicle brake transmission system, includes adapter sleeve (1), its characterized in that, the one end of adapter sleeve (1) is connected with first gasket (2), and the other end of adapter sleeve (1) is connected with second gasket (6), the top in the outside of adapter sleeve (1) is provided with oiling mouth (5), the one end of second gasket (6) is connected with second sleeve pipe (7), second friction ring (8) have been cup jointed in the outside of second sleeve pipe (7), the one end of first gasket (2) is connected with first sleeve pipe (3), first friction ring (4) have been cup jointed in the outside of first sleeve pipe (3).
2. The spindle fixing sleeve for the brake transmission system of the railway vehicle as claimed in claim 1, wherein the second sleeve (7), the second gasket (6) and the connecting sleeve (1) are fixedly connected by a bolt, and the connecting sleeve (1), the first gasket (2) and the first sleeve (3) are also fixedly connected by a bolt.
3. A spindle harness for a railway vehicle brake actuation system according to claim 1, characterized in that the second friction ring (8) is structurally identical to the first friction ring (4) and the second sleeve (7) is structurally identical to the first sleeve (3).
4. The spindle fixing sleeve for the brake transmission system of the railway vehicle as claimed in claim 1, wherein the second sleeve (7) comprises a sleeve body (71), a set of key slots (74) is formed in the inner side of the sleeve body (71), a snap ring (72) is fixedly connected to one end of the sleeve body (71), a flange plate (73) is fixedly connected to one end of the snap ring (72), a plurality of positioning holes (76) are uniformly formed in one end of the flange plate (73) close to the outer side of the snap ring (72), and threaded holes (75) are formed in the inner side of the key slots (74) in a penetrating manner.
5. The spindle fixing sleeve for the brake transmission system of the railway vehicle as claimed in claim 4, wherein the second friction ring (8) comprises a friction ring body (81), an oil groove (82) is formed in the middle of the outer side of the friction ring body (81), an oil hole (83) is formed in the inner side of the oil groove (82) in a penetrating manner, the friction ring body (81) is sleeved on the outer side of the sleeve body (71), the friction ring body (81) is rotatably connected with the sleeve body (71) in a clearance fit manner, and one end of the flange (73) is connected with the second gasket (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920554336.0U CN210050208U (en) | 2019-04-23 | 2019-04-23 | Main shaft fixing sleeve for brake transmission system of railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920554336.0U CN210050208U (en) | 2019-04-23 | 2019-04-23 | Main shaft fixing sleeve for brake transmission system of railway vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210050208U true CN210050208U (en) | 2020-02-11 |
Family
ID=69380537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920554336.0U Active CN210050208U (en) | 2019-04-23 | 2019-04-23 | Main shaft fixing sleeve for brake transmission system of railway vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210050208U (en) |
-
2019
- 2019-04-23 CN CN201920554336.0U patent/CN210050208U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Spindle Fixing Sleeve for the Braking and Braking Transmission System of Rail Vehicles Effective date of registration: 20230510 Granted publication date: 20200211 Pledgee: Qingdao Zhongyuan buy Kun financing Company limited by guarantee Pledgor: QINGDAO JINGLIANG MACHINERY Co.,Ltd. Registration number: Y2023370010048 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20200211 Pledgee: Qingdao Zhongyuan buy Kun financing Company limited by guarantee Pledgor: QINGDAO JINGLIANG MACHINERY Co.,Ltd. Registration number: Y2023370010048 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |