CN206377242U - A kind of reductor protecgulum - Google Patents
A kind of reductor protecgulum Download PDFInfo
- Publication number
- CN206377242U CN206377242U CN201720043852.8U CN201720043852U CN206377242U CN 206377242 U CN206377242 U CN 206377242U CN 201720043852 U CN201720043852 U CN 201720043852U CN 206377242 U CN206377242 U CN 206377242U
- Authority
- CN
- China
- Prior art keywords
- protecgulum
- main body
- ring
- circular ring
- mounting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Sealing Devices (AREA)
Abstract
The utility model discloses a kind of reductor protecgulum, including protecgulum main body, the side of the protecgulum main body is welded with the first mounting circular ring, four grooves are offered on the surrounding outer wall of first mounting circular ring, and groove is round structure, surrounding of four groove equidistantly distributeds in the first mounting circular ring, the side of first mounting circular ring away from protecgulum main body is provided with eight mounting holes, and each two mounting hole is located between two adjacent grooves respectively, the inner side of first mounting circular ring is provided with internal jump ring back-up ring, and internal jump ring back-up ring and protecgulum main body are in contact, the protecgulum main body is welded with connecting pole close to the side middle position of the first mounting circular ring, and connecting pole is located at the inner side of internal jump ring back-up ring.The utility model reduces the assembly difficulty of protecgulum main body by being provided with internal jump ring back-up ring on the inside of the first mounting circular ring, both, and bearing gland is saved again, and reductor protecgulum has preferable sealing effectiveness, it is to avoid oil leak occurs for reductor protecgulum.
Description
Technical field
The utility model is related to reductor protecgulum technical field, more particularly to a kind of reductor protecgulum.
Background technology
Reductor plays matching rotating speed between prime mover and working machine or executing agency and transmits torque, reductor
The drive apparatus of low rotation speed large torque is generally used for, motor, internal combustion engine or other power run at high speed are passed through reductor
Input shaft on the number of teeth few gear engagement output shaft on gear wheel reach the purpose of deceleration, reductor protecgulum is to slow down
Essential part on machine, the sealing of existing reductor protecgulum is poor so that oil leak easily occurs for reductor protecgulum, and
Reductor protecgulum be difficult reductor can enterprising luggage match somebody with somebody.
Utility model content
The purpose of this utility model is in order to solve shortcoming present in prior art, and before a kind of reductor proposed
Lid.
To achieve these goals, the utility model employs following technical scheme：
A kind of reductor protecgulum, including protecgulum main body, the side of the protecgulum main body are welded with the first mounting circular ring, described
Four grooves are offered on the surrounding outer wall of first mounting circular ring, and groove is round structure, four groove equidistantly distributeds exist
The surrounding of first mounting circular ring, the side of first mounting circular ring away from protecgulum main body is provided with eight mounting holes, and each two
Mounting hole is located between two adjacent grooves respectively, and the inner side of first mounting circular ring is provided with internal jump ring back-up ring, and interior card
Spring back-up ring and protecgulum main body are in contact, and the protecgulum main body is welded with connection close to the side middle position of the first mounting circular ring
Post, and connecting pole is located at the inner side of internal jump ring back-up ring, side of the connecting pole away from protecgulum main body is welded with the second installation circle
Ring, and the second mounting circular ring is located at the inner side of internal jump ring back-up ring, side middle position of the connecting pole away from protecgulum main body is opened
Provided with bearing mounting hole, and the one end of bearing mounting hole away from the first mounting circular ring extends to the opposite side of protecgulum main body, described
The inside diameter of the diameter of bearing mounting hole and the second mounting circular ring is identical, is offered on the outer wall of second mounting circular ring close
Sealing groove, and the inside of seal groove is inlaid with O-ring seal, the junction of the O-ring seal and seal groove is provided with fluid sealant, institute
The opposite side for stating protecgulum main body is provided with flange.
It is preferred that, the flange, protecgulum main body, the first mounting circular ring, connecting pole, the second mounting circular ring and bearing mounting hole
It is respectively positioned on same axis.
It is preferred that, the groove offers fixed circular hole, and the one of fixed circular hole on the side inwall of protecgulum main body
End extends to the opposite side of protecgulum main body, and the diameter of the fixed circular hole is identical with the inside diameter of groove.
It is preferred that, the diameter of the protecgulum main body is bigger than the outside diameter of the first mounting circular ring.
It is preferred that, four grooves and eight mounting holes annularly divide in side of first mounting circular ring away from protecgulum main body
Cloth, and the diameter of groove is bigger than the diameter of mounting hole.
It is preferred that, the inner side of first mounting circular ring and protecgulum main body collectively form bearing chamber.
The beneficial effects of the utility model：
1st, by offering seal groove on the outer wall of the second mounting circular ring, the inside of seal groove is inlaid with O-ring seal,
And the junction of O-ring seal and seal groove is coated with fluid sealant, reductor protecgulum has preferable sealing effectiveness, it is to avoid subtract
Oil leak occurs for fast machine protecgulum；
2nd, by being provided with internal jump ring back-up ring on the inside of the first mounting circular ring, and internal jump ring back-up ring and protecgulum main body connect
Touch, both greatly reduced assembly difficulty of the protecgulum main body on reductor casing, and bearing gland had been saved again so that before reductor
The light weight of lid；
The utility model reduces protecgulum main body by being provided with internal jump ring back-up ring on the inside of the first mounting circular ring, both
Assembly difficulty, saves bearing gland again, and reductor protecgulum has preferable sealing effectiveness, it is to avoid reductor protecgulum occurs
Oil leak.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of reductor protecgulum structural representation；
Fig. 2 be the utility model proposes a kind of reductor protecgulum left side view；
Fig. 3 be the utility model proposes a kind of reductor protecgulum front view.
In figure：1 protecgulum main body, 2 first mounting circular rings, 3 grooves, 4 mounting holes, 5 flanges, 6 internal jump ring back-up rings, 7 connecting poles,
8 second mounting circular rings, 9 seal grooves, 10 bearing mounting holes.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.
Reference picture 1-3, a kind of reductor protecgulum, including protecgulum main body 1, the side of protecgulum main body 1 is welded with the first installation
Offer four grooves 3 on annulus 2, the surrounding outer wall of the first mounting circular ring 2, and groove 3 is round structure, four grooves 3 etc.
Spacing is distributed in the surrounding of the first mounting circular ring 2, and the first side of the mounting circular ring 2 away from protecgulum main body 1 is provided with eight mounting holes
4, and each two mounting hole 4 is located between two adjacent grooves 3 respectively, the inner side of the first mounting circular ring 2 is provided with internal jump ring gear
6 are enclosed, and internal jump ring back-up ring 6 and protecgulum main body 1 are in contact, protecgulum main body 1 is welded close to the side middle position of the first mounting circular ring 2
It is connected to connecting pole 7, and connecting pole 7 is located at the inner side of internal jump ring back-up ring 6, side of the connecting pole 7 away from protecgulum main body 1 is welded with the
Two mounting circular rings 8, and the second mounting circular ring 8 is in the inner side of internal jump ring back-up ring 6, side of the connecting pole 7 away from protecgulum main body 1
Centre position offers bearing mounting hole 10, and the one end of bearing mounting hole 10 away from the first mounting circular ring 2 extends to protecgulum main body 1
Opposite side, the inside diameter of the diameter of bearing mounting hole 10 and the second mounting circular ring 8 is identical, the outer wall of the second mounting circular ring 8
On offer seal groove 9, and the inside of seal groove 9 is inlaid with O-ring seal, and the junction of O-ring seal and seal groove 9 is provided with
Fluid sealant, the opposite side of protecgulum main body 1 is provided with flange 5, the utility model, flange 5, protecgulum main body 1, the first mounting circular ring 2,
Connecting pole 7, the second mounting circular ring 8 and bearing mounting hole 10 are respectively positioned on same axis, and groove 3 is close to the side of protecgulum main body 1
Offer fixed circular hole on inwall, and one end of fixed circular hole extends to the opposite side of protecgulum main body 1, the diameter of fixed circular hole and
The inside diameter of groove is identical, and the diameter of protecgulum main body 1 is bigger than the outside diameter of the first mounting circular ring 2, four grooves 3 and eight
Mounting hole 4 is annularly distributed in the first side of the mounting circular ring 2 away from protecgulum main body 1, and groove 3 diameter than mounting hole 4
Diameter is big, and the inner side of the first mounting circular ring 2 and protecgulum main body 1 collectively form bearing chamber.
Operation principle：Offer seal groove 9 on the outer wall of second mounting circular ring 8, the inside of seal groove 9 is inlaid with O-shaped close
Seal, and the junction of O-ring seal and seal groove 9 is coated with fluid sealant so that reductor protecgulum has preferably sealing effect
Really, it is to avoid oil leak occurs for reductor protecgulum, the inner side of the first mounting circular ring 2 is provided with internal jump ring back-up ring 6, and internal jump ring in addition
Back-up ring 6 and protecgulum main body 1 are in contact, and have both greatly reduced assembly difficulty of the protecgulum main body 1 on reductor casing, have saved again
Bearing gland so that the light weight of reductor protecgulum.
It is described above, only the utility model preferably embodiment, but protection domain of the present utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model is disclosed, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (5)
1. a kind of reductor protecgulum, including protecgulum main body (1), it is characterised in that the side of the protecgulum main body (1) is welded with
Four grooves (3) are offered on one mounting circular ring (2), the surrounding outer wall of first mounting circular ring (2), and groove (3) is circle
Type structure, four groove (3) equidistantly distributeds are in the surrounding of the first mounting circular ring (2), and first mounting circular ring (2) is away from before
The side of lid main body (1) provided with eight mounting holes (4), and each two mounting hole (4) be located at respectively two adjacent grooves (3) it
Between, the inner side of first mounting circular ring (2) is provided with internal jump ring back-up ring (6), and internal jump ring back-up ring (6) and protecgulum main body (1) phase
Contact, the protecgulum main body (1) is welded with connecting pole (7), and connecting pole close to the side middle position of the first mounting circular ring (2)
(7) it is located at the inner side of internal jump ring back-up ring (6), side of the connecting pole (7) away from protecgulum main body (1) is welded with the second installation circle
Ring (8), and the second mounting circular ring (8) is located at the inner side of internal jump ring back-up ring (6), the remote protecgulum main body (1) of the connecting pole (7)
Side middle position offers bearing mounting hole (10), and the one end of bearing mounting hole (10) away from the first mounting circular ring (2) is prolonged
Extend the opposite side of protecgulum main body (1), the diameter of the bearing mounting hole (10) and the inside diameter phase of the second mounting circular ring (8)
Together, seal groove (9) is offered on the outer wall of second mounting circular ring (8), and the inside of seal groove (9) is inlaid with O-shaped sealing
The junction of circle, the O-ring seal and seal groove (9) is provided with fluid sealant, and the opposite side of the protecgulum main body (1) is provided with flange
(5)。
2. a kind of reductor protecgulum according to claim 1, it is characterised in that the flange (5), protecgulum main body (1),
One mounting circular ring (2), connecting pole (7), the second mounting circular ring (8) and bearing mounting hole (10) are respectively positioned on same axis.
3. a kind of reductor protecgulum according to claim 1, it is characterised in that the groove (3) is close to protecgulum main body (1)
Side inwall on offer fixed circular hole, and one end of fixed circular hole extends to the opposite side of protecgulum main body (1), the fixation
The diameter of circular hole is identical with the inside diameter of groove.
4. a kind of reductor protecgulum according to claim 1, it is characterised in that the diameter of the protecgulum main body (1) compares
The outside diameter of one mounting circular ring (2) is big.
5. a kind of reductor protecgulum according to claim 1, it is characterised in that four grooves (3) and eight mounting holes (4)
Annularly be distributed away from the side of protecgulum main body (1) in the first mounting circular ring (2), and groove (3) diameter than mounting hole (4)
Diameter is big.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720043852.8U CN206377242U (en) | 2017-01-05 | 2017-01-05 | A kind of reductor protecgulum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720043852.8U CN206377242U (en) | 2017-01-05 | 2017-01-05 | A kind of reductor protecgulum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206377242U true CN206377242U (en) | 2017-08-04 |
Family
ID=59403595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720043852.8U Expired - Fee Related CN206377242U (en) | 2017-01-05 | 2017-01-05 | A kind of reductor protecgulum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206377242U (en) |
-
2017
- 2017-01-05 CN CN201720043852.8U patent/CN206377242U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170804 Termination date: 20210105 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |