CN207848195U - A kind of protecting cover for transmission shaft - Google Patents
A kind of protecting cover for transmission shaft Download PDFInfo
- Publication number
- CN207848195U CN207848195U CN201820155638.6U CN201820155638U CN207848195U CN 207848195 U CN207848195 U CN 207848195U CN 201820155638 U CN201820155638 U CN 201820155638U CN 207848195 U CN207848195 U CN 207848195U
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- Prior art keywords
- protective cover
- transmission shaft
- ring
- annular
- sealing ring
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Abstract
The utility model discloses a kind of protecting cover for transmission shaft, including:Telescopic transmission shaft；The axle sleeve being sleeved on transmission shaft；The peripheral surface of the axle sleeve is set with the first protective cover；It is set with the second protective cover on the peripheral surface of first protective cover；The neck of the transmission shaft is fixedly attached ring, which connects the second protective cover.A kind of protecting cover for transmission shaft of the utility model can coordinate transmission shaft flexible and synchronization telescope, and dust and other sundries can be effectively prevent to invade transmission shaft, the maintenance cost of transmission shaft is reduced, improve the service life of transmission shaft.
Description
Technical field
The utility model belongs to gearing field more particularly to a kind of protecting cover for transmission shaft.
Background technology
In mechanical equipment, transmission shaft is widely adopted as the important component of passing power, in order to meet different occasions
Use, general transmission shaft is all scalable to meet certain length compensation, transmission shaft in use, due to site environment
Influence, axis can be stained with dust, and this dust and lubricating oil, which are stained with, to be combined, and prodigious mill is will produce between axis and axle sleeve
Damage, directly affects the service life of transmission shaft, and have an adverse effect to environment.
Utility model content
Above-mentioned in order to solve the problems, such as, the utility model proposes a kind of protecting cover for transmission shaft, which can coordinate
Transmission shaft flexible and synchronization telescope, can effectively prevent dust and other sundries to invade transmission shaft, reduce the maintenance of transmission shaft
Cost improves the service life of transmission shaft.
To achieve the goals above, the utility model uses following scheme, including:
Telescopic transmission shaft；
The axle sleeve being sleeved on transmission shaft；
The right side of the axle sleeve is equipped with the step of annular, which is uniformly arranged in the circumferential direction several axial threaded holes,
The baffle ring of the step insertion annular, the baffle ring are uniformly arranged in the circumferential direction several axial through-holes, and the first bolt passes through on baffle ring
Through-hole rear thread connecting bushing；
The peripheral surface of the axle sleeve is set with the first protective cover, and the left end of first protective cover is equipped with radially inward convex annular
It rises, the inner peripheral surface of the protrusion is equipped with the groove of annular, and the first sealing ring is embedded in the groove, first sealing ring sliding
It is tightly connected axle sleeve, the right end of first protective cover is equipped with radially outer annular protrusion；
It is set with the second protective cover on the peripheral surface of first protective cover, the left end of second protective cover is equipped with radially-inwardly
Annular protrusion, the circumferential surface of the protrusion is equipped with the groove of annular, and the second sealing ring is embedded in the groove, second sealing
Circle is slidably and sealingly connected with the first protective cover, and the right end of second protective cover is equipped with radially outer annular protrusion, the protrusion edge
Several axial through-holes are circumferentially uniformly arranged, the inner peripheral surface of the second protective cover right end is equipped with the groove of annular, the groove
It is embedded in third sealing ring；
The neck of the transmission shaft is fixedly attached ring, and the left side of the ring is equipped with the step of annular, and the step is along week
To several axial threaded holes are uniformly arranged, the second bolt passes through the through-hole rear thread connection ring in the second protective cover right end protrusion
Part, the third sealing ring are tightly connected ring.
First sealing ring, the second sealing ring, third sealing ring are O-ring seals.
A kind of protecting cover for transmission shaft of the utility model can coordinate transmission shaft flexible and synchronization telescope, can effectively prevent dust
And other sundries invade transmission shaft, reduce the maintenance cost of transmission shaft, improve the service life of transmission shaft.
Description of the drawings
Fig. 1 is the utility model broken section main structure diagram.
Fig. 2 is the parts Fig. 1 A enlarged diagrams.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings, so that those skilled in the art can be more
Add and is apparent from, as shown in Figure 1 and Figure 2, the utility model uses following scheme, including：
Telescopic transmission shaft 1；
The axle sleeve 2 being sleeved on transmission shaft 1；
The right side of the axle sleeve 2 is equipped with the step of annular, which is uniformly arranged in the circumferential direction several axial threaded holes,
The baffle ring 3 of the step insertion annular, the baffle ring 3 are uniformly arranged in the circumferential direction several axial through-holes, and the first bolt 4 passes through baffle ring
Through-hole rear thread connecting bushing 2 on 3；
The peripheral surface of the axle sleeve 2 is set with the first protective cover 5, and the left end of first protective cover 5 is equipped with radially inward ring
Shape protrusion, the inner peripheral surface of the protrusion are equipped with the groove of annular, and the first sealing ring 6 is embedded in the groove, first sealing
Circle 6 is slidably and sealingly connected with axle sleeve 2, and the right end of first protective cover 5 is equipped with radially outer annular protrusion；
The second protective cover 7 is set on the peripheral surface of first protective cover 5, the left end of second protective cover 7 is equipped with radial direction
Inside annular protrusion, the circumferential surface of the protrusion are equipped with the groove of annular, and the second sealing ring 8 is embedded in the groove, this
Two sealing rings 8 are slidably and sealingly connected with the first protective cover 5, and the right end of second protective cover 7 is equipped with radially outer annular protrusion,
The protrusion is uniformly arranged in the circumferential direction several axial through-holes, and the inner peripheral surface of 7 right end of the second protective cover is equipped with the recessed of annular
Slot, the groove are embedded in third sealing ring 9；
The neck of the transmission shaft 1 is fixedly attached ring 10, and the left side of the ring 10 is equipped with the step of annular, the step
Several axial threaded holes are uniformly arranged in the circumferential direction, the second bolt 11 passes through spiral shell after the through-hole in 7 right end protrusion of the second protective cover
Line connects ring 10, and the third sealing ring 9 is tightly connected ring 10.
First sealing ring 6, the second sealing ring 8, third sealing ring 9 are O-ring seals.
A kind of protecting cover for transmission shaft of the utility model can coordinate transmission shaft flexible and synchronization telescope, can effectively prevent dust
And other sundries invade transmission shaft, reduce the maintenance cost of transmission shaft, improve the service life of transmission shaft.
Claims (2)
1. a kind of protecting cover for transmission shaft comprising telescopic transmission shaft (1)；The axle sleeve (2) being sleeved on transmission shaft (1)；Its
It is characterized in that：
The right side of the axle sleeve (2) is equipped with the step of annular, which is uniformly arranged in the circumferential direction several axial threaded holes, institute
The baffle ring (3) of step insertion annular is stated, which is uniformly arranged in the circumferential direction several axial through-holes, and the first bolt (4) passes through
Through-hole rear thread connecting bushing (2) on baffle ring (3)；
The peripheral surface of the axle sleeve (2) is set with the first protective cover (5), and the left end of first protective cover (5) is equipped with radially inward
Annular protrusion, the inner peripheral surface of the protrusion are equipped with the groove of annular, and the first sealing ring (6) is embedded in the groove, this first
Sealing ring (6) is slidably and sealingly connected with axle sleeve (2), and the right end of first protective cover (5) is equipped with radially outer annular protrusion；
It is set with the second protective cover (7) on the peripheral surface of first protective cover (5), the left end of second protective cover (7) is equipped with diameter
To inside annular protrusion, the circumferential surface of the protrusion is equipped with the groove of annular, and the second sealing ring (8) is embedded in the groove,
Second sealing ring (8) is slidably and sealingly connected with the first protective cover (5), and the right end of second protective cover (7) is equipped with radially outward
Annular protrusion, which is uniformly arranged in the circumferential direction several axial through-holes, on the inner peripheral surface of the second protective cover (7) right end
Groove equipped with annular, the groove are embedded in third sealing ring (9)；
The neck of the transmission shaft (1) is fixedly attached ring (10), and the left side of the ring (10) is equipped with the step of annular, this
Rank is uniformly arranged in the circumferential direction several axial threaded holes, and the second bolt (11) passes through logical in the second protective cover (7) right end protrusion
Hole rear thread connection ring (10), the third sealing ring (9) are tightly connected ring (10).
2. protective cover according to claim 1, it is characterised in that：First sealing ring (6), the second sealing ring (8), third
Sealing ring (9) is O-ring seals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820155638.6U CN207848195U (en) | 2018-01-30 | 2018-01-30 | A kind of protecting cover for transmission shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820155638.6U CN207848195U (en) | 2018-01-30 | 2018-01-30 | A kind of protecting cover for transmission shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207848195U true CN207848195U (en) | 2018-09-11 |
Family
ID=63413430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820155638.6U Active CN207848195U (en) | 2018-01-30 | 2018-01-30 | A kind of protecting cover for transmission shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207848195U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109597265A (en) * | 2018-12-11 | 2019-04-09 | 河北汉光重工有限责任公司 | Hemispherical ball cover fixes to clamp mechanism in a kind of diving imaging system |
-
2018
- 2018-01-30 CN CN201820155638.6U patent/CN207848195U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109597265A (en) * | 2018-12-11 | 2019-04-09 | 河北汉光重工有限责任公司 | Hemispherical ball cover fixes to clamp mechanism in a kind of diving imaging system |
| CN109597265B (en) * | 2018-12-11 | 2020-12-22 | 河北汉光重工有限责任公司 | Fixed clamping mechanism of super hemisphere spherical cover in dive imaging system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |