CN208153954U - A kind of underwater robot driving roller - Google Patents
A kind of underwater robot driving roller Download PDFInfo
- Publication number
- CN208153954U CN208153954U CN201820261052.8U CN201820261052U CN208153954U CN 208153954 U CN208153954 U CN 208153954U CN 201820261052 U CN201820261052 U CN 201820261052U CN 208153954 U CN208153954 U CN 208153954U
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- China
- Prior art keywords
- connector
- hole
- motor
- output shaft
- face
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of underwater robots to drive roller, and the outer cylinder in portion outer tube is arranged including inner cylinder and turning set, is fixedly installed motor in inner cylinder；Extend along motor output shaft direction and is sequentially coaxially provided with first flange, motor cover, the first connector and the second connector, motor cover includes disc and setting in disc center, and with integrally formed first column of disc, the center of first column is provided in the axial direction with first through hole, and the second column is rotatably freely inserted into first through hole；First connector opens up the second through-hole and third through-hole along axial direction, and motor output shaft is inserted into the second through-hole, and motor output shaft is connected by key and the first connector.By the way that motor output shaft to be directly connected to by key and the first connector, the outer peripheral surface and outer cylinder of the first connector are connected, and motor and inner cylinder are connected, then the first connector of motor driven rotates, and drives outer cylinder rotation, and power transmission efficiency is high, energy loss is small, guarantees that outer cylinder being capable of normal rotation.
Description
Technical field
The utility model relates to a kind of underwater robots to drive roller.
Background technique
Municipal pipeline environment very severe is easy to happen corrosion and fatigue and destroys or make latent inside pipeline after long-time service
Cause leakage accident etc., especially water class pipeline at breakage in development of defects, is also easy to the accidents such as blocking.Therefore the pipe of pipeline
Interior detection, dredging are a highly important practical engineerings, and detection in pipe at present is removed contamination mostly also using manually being operated,
It is limited by factors such as line size, bad environments, causes great work intensity, working efficiency low, be based on the problem, occur at present
Pipe robot.
One of key technology of pipe robot is must there is good waterproof performance, and existing patent discloses one
Kind driving roller, application number 201710896483.1 carry out power transmitting, permanent magnetism shaft coupling using magneto and permanent magnet clutch
A kind of novel coupler that device is linked up motor and the first rotating member by the magnetic force of permanent magnet, it is without direct mechanical
Connection, sealing effect is good, but power transmission efficiency is too low, and roller is caused to be unable to normal rotation.
Summary of the invention
The purpose of this utility model is to provide a kind of underwater robots to drive roller, and solution drives roller in the prior art
Power transmitting is carried out using magneto and permanent magnet clutch, power transmission efficiency is too low, and roller is caused to be unable to normal rotation
Technical problem.
In order to solve the above-mentioned technical problem the utility model, adopts the following technical scheme that：
The outer cylinder in portion outer tube is arranged including inner cylinder and turning set, consolidates in inner cylinder for a kind of underwater robot driving roller
Surely it is provided with motor；
The output shaft of the motor stretches out inner cylinder, and is located in outer cylinder, extends along motor output shaft direction and sequentially coaxially sets
It is equipped with first flange, motor cover, the first connector and the second connector, first flange, motor cover, the first connector and second connect
Fitting is rotary body, and first flange is connected by the first end face of screw and inner cylinder, and the inner wall and motor of first flange export
There are gaps between axis, and there are gaps between the outer peripheral surface and outer tube inner wall of first flange；The motor cover include disc and
Setting in disc center, and with integrally formed first column of disc, the first column is directed away from the direction of motor,
The center of first column is provided in the axial direction with first through hole, disc and first flange and is connected by screw, outside disc
There are gaps between circumferential surface and the inner wall of outer cylinder；
First connector is mounted in motor cover by the first thrust bearing, the outer peripheral surface and outer cylinder of the first connector
Inner wall be connected, and be provided with sealing ring between the outer peripheral surface of the first connector and the inner wall of outer cylinder；First connector is close to electricity
The end face center of machine side extends to form the second column along axis outwardly convex, and the second column is rotatably freely inserted into first
In through-hole, and the first sealing ring is provided between the second column and first through hole；First connector is provided in the axial direction with second
Through-hole and third through-hole, motor output shaft are inserted into the second through-hole, and motor output shaft is connected by key and the first connector；Second
Connector is located in third through-hole, and is rotatablely connected with the first connector；Gasket is provided in third through-hole by the second connection
Part is opened with motor output shaft sealed spacer.Second through-hole is connected to third through-hole for installation key.
The inner cylinder is connected with first end cover far from one end of motor output shaft, and the end face seal of first end cover and inner cylinder is solid
Even, the outer end face central part outwardly convex of first end cover simultaneously extends to form hollow shaft, and the electric wire of motor is pierced by from hollow shaft, electricity
Line and hollow shaft are tightly connected by sealant, and turning set is equipped with third connector in hollow shaft, and third connector is rotary body,
The inner wall sealing of the outer peripheral surface and outer cylinder of third connector is connected.
Based on application number：201710896483.1 title：A kind of patent application driving roller, applicant carried out change
Into by the way that motor output shaft to be directly connected to by key and the first connector, the outer peripheral surface and outer cylinder of the first connector are connected, electricity
Machine and inner cylinder are connected, then the first connector of motor driven rotates, and drive outer cylinder rotation, and power transmission efficiency is high, and energy loss is small,
Guarantee that outer cylinder being capable of normal rotation.
Meanwhile sealing element is set by the way that the first sealing ring, gasket is arranged, and in the outer peripheral surface of the first connector, if
Multi layer waterproof component is set, good sealing performance is improved, guarantees that motor can work normally.
By the way that the first thrust bearing is arranged, axial load bearing capacity is improved, overall structure stability is increased, improves and uses
Service life.
The outboard end of second connector and hollow shaft is used for connecting bracket.
It is further improved, the outer wall of second connector is circumferentially arranged the first spacer portion, and the first connector passes through
First ball bearing and the rotation connection of the second thrust bearing and the second connector, the first ball bearing, the second thrust bearing are by between first
It is separated every portion, wherein the second thrust bearing is close to gasket；The outer end face sealing of first connector, which is connected, is provided with second
End cap limits the first ball bearing, and second end cover center offers through-hole, and the second connector stretches out through-hole.
Second connector, by the first ball bearing of setting and the second thrust bearing, was both mentioned for connecting outside support
High axial load bearing capacity, and guarantee that the second connector and the first connector can be stable relatively rotates.Pass through
First spacer portion is set and provides mounting surface for the first ball bearing and the second thrust bearing, guarantees that its mounting structure is stablized, operation is flat
Surely.By the way that second end cover is arranged, positioning action is played to the first ball bearing, prevents from falling off at work.
It is further improved, is successively arranged with third thrust bearing, second close in the hollow shaft axially outward along hollow shaft
Seal ring, the second ball bearing and third end cap；
The third connector is tubular, and cavity includes large diameter portion and small diameter portion, and the inner wall of small diameter portion is radially raised,
The second spacer portion is formed, third thrust bearing and the second sealing ring are embedded in third connector small diameter portion, and are located at the second interval
The two sides in portion, wherein one end of third thrust bearing leans with second end cover, and the other end and an end face of the second spacer portion are supported
It leans on；Second ball bearing is embedded in third connector large-diameter portion；The end face seal of third end cap and third connector is connected, the
Three end cap centers are provided with through-hole, and hollow shaft stretches out third end cap.
At work, inner cylinder relatively rotates pipe robot with outer cylinder, so the power supply line of motor, control signal wire
It can only keep being pierced by opposing stationary component from inner cylinder, while in view of sealing waterproof, therefore select the electric wire of motor
It is pierced by from hollow shaft, and the structure is sealed, it is preferred to use the filling with sealant into the cavity of hollow shaft, in order to guarantee
Sealing effect, then the length of hollow shaft is longer.Third thrust bearing, the second ball bearing are set, and separated by the second spacer portion,
Effectively prevent third connector along axial float, third end cap is connect by screw with the end face seal of third connector, ball
Bearing carries radial and axial pressure, guarantees that third connector can relatively rotate with hollow shaft, and be not easy along axial float；
Meanwhile by the way that the second sealing ring is arranged, it is sealed, there is good waterproof performance.
Be further improved, first connector, third connector outer peripheral surface on offer at least one annular groove,
It is embedded with sealing ring in annular groove, prevents leak, improves sealing performance.
It is further improved, first spacer portion and the second spacer portion are ring-type, easy to process, and are connect with thrust bearing
Contacting surface is big, isolation effect is good.
It is further improved, the gasket is the aluminium flake of 2mm thickness, and aluminium flake is connect by gluing with the first connector, convenient
Installation, and will not loose or dislocation, sealing effect is good.
Be further improved, the end face of the first end cover and inner cylinder is connected by screw to, the outer end face of the first connector with
Second end cover is connected by screw to, and third end cap and the end face of third connector are connected by screw to, replacement easy to disassemble, and tight
Gu effect is good.
Compared with prior art, the utility model has the beneficial effects that：
It crosses and is directly connected to motor output shaft by key and the first connector, the outer peripheral surface and outer cylinder of the first connector are solid
Even, motor and inner cylinder are connected, then the first connector of motor driven rotates, and drive outer cylinder rotation, and power transmission efficiency is high, energy damage
Consume it is small, guarantee outer cylinder being capable of normal rotation.
Detailed description of the invention
Fig. 1 is the structure chart of driving roller described in the utility model.
Fig. 2 is the A-A cross-sectional view of Fig. 1.
Fig. 3 is the structure chart of motor cover.
Fig. 4 is the cross-sectional view of Fig. 3.
Fig. 5 is the structure chart of the first connector.
Fig. 6 is the B-B cross-sectional view of Fig. 5.
Fig. 7 is the structure chart of the second connector.
Fig. 8 is the structure chart of first end cover, hollow shaft the.
Fig. 9 is the structure chart of third connector.
Figure 10 is the structure chart of third end cap.
Specific embodiment
To keep the purpose of this utility model and technical solution clearer, below in conjunction with the utility model embodiment to this
The technical solution of utility model is clearly and completely described.
As Figure 1-10 shows, a kind of underwater robot drives roller, including inner cylinder 2 and turning set setting portion outer tube
Outer cylinder 1 is fixedly installed motor 1 in inner cylinder 2；
The output shaft of the motor 1 stretches out inner cylinder 2, and is located in outer cylinder 1, extends sequentially coaxially along motor output shaft direction
It is provided with first flange 4, motor cover 5, the first connector 8 and the second connector 12, first flange 4, motor cover 5, first connect
Part 8 and the second connector 12 are rotary body, and first flange 4 is connect by screw with the first end face of inner cylinder 2, first flange 4
There are gap between the inner wall and motor output shaft of medium pore, between existing between 1 inner wall of outer peripheral surface and outer cylinder of first flange 4
Gap；The motor cover 5 include disc 51 and setting disc center, and with integrally formed first column of disc
52, the first column 52 is directed away from the direction of motor 3, and the center of the first column 52 is provided in the axial direction with first through hole 53,
Disc 51 and first flange 4 are connected by screw, and there are gaps between the outer peripheral surface of disc 51 and the inner wall of outer cylinder 1.
First connector 8 is mounted in motor cover 5 by the first thrust bearing 6, the outer peripheral surface of the first connector 8 with
The inner wall of outer cylinder 1 is connected, and is provided with sealing ring between the outer peripheral surface of the first connector 8 and the inner wall of outer cylinder；First connector 8
End face center close to 3 side of motor extends to form the second column 81 along axis outwardly convex, and the rotation of the second column 81 is certainly
It such as is inserted into first through hole 53, and is provided with the first sealing ring 7 between the second column 81 and first through hole 53；First connection
Part 8 is provided in the axial direction with the second through-hole 82 and third through-hole 83, and the second through-hole 82 is connected to third through-hole 83, and motor output shaft is inserted
Enter in the second through-hole 82, motor output shaft is connected by key and the second column 81；Second connector 12 is located at third through-hole 83
In, and be rotatablely connected with the first connector 8；It is provided with gasket 9 in third through-hole 83 and exports the second connector 12 with motor
Sealing is spaced apart.In the present embodiment, gasket 9 is the aluminium flake of 2mm thickness, and aluminium flake is connect by gluing with the first connector 8.
The inner cylinder 2 is connected with first end cover 14 far from one end of motor output shaft, and first end cover 14 is another with inner cylinder 2
End face seal is connected, and the outer end face central part outwardly convex of first end cover 14 simultaneously extends to form hollow shaft 15, the electric wire of motor 1 from
It being pierced by hollow shaft, electric wire and hollow shaft are tightly connected by sealant, and turning set is equipped with third connector 16 in hollow shaft 15,
Third connector 16 is rotary body, and the inner wall sealing of the outer peripheral surface and outer cylinder 1 of third connector 16 is connected.
In other embodiments, hollow shaft can be replaced using other component, as long as guaranteeing the power supply line of motor, control letter
Number line can only keep being pierced by opposing stationary component from inner cylinder, and good airproof performance.
In the application, motor output shaft is directly connected to by key with the first connector 8, the outer peripheral surface of the first connector 8 and
Outer cylinder 1 is connected, and motor 3 and inner cylinder 2 are connected, then motor 3 drives the rotation of the first connector 8, and outer cylinder 1 is driven to rotate, power transmitting
High-efficient, energy loss is small, guarantees that outer cylinder 1 being capable of normal rotation.
Meanwhile sealing element is set by the way that the first sealing ring, gasket is arranged, and in the outer peripheral surface of the first connector, if
Multi layer waterproof component is set, good sealing performance is improved, guarantees that motor can work normally.
By the way that the first thrust bearing is arranged, axial load bearing capacity is improved, overall structure stability is increased, improves and uses
Service life.
The outboard end of second connector 12 and hollow shaft 15 is used to connect outside support.
In the present embodiment, the outer wall of second connector 12 is circumferentially arranged the first spacer portion 121, the first connection
Part 8 is rotatablely connected by the first ball bearing 11 and the second thrust bearing 10 and the second connector 12, and the first ball bearing 11, second push away
Power bearing 10 is separated by the first spacer portion 121, wherein the second thrust bearing 10 is close to gasket 9；Outside first connector 8
End face seal, which is connected, is provided with second end cover 13, limits the first ball bearing 11, and 12 center of second end cover offers through-hole, and second connects
Fitting 12 stretches out through-hole.
Second connector 12 is for connecting outside support, by the first ball bearing of setting and the second thrust bearing, both
It improves axial load bearing capacity, and guarantees that the second connector and the first connector can be stable relatively rotates.It is logical
It crosses the first spacer portion of setting and provides mounting surface for the first ball bearing and the second thrust bearing, guarantee that its mounting structure is stablized, operation
Steadily.By the way that second end cover is arranged, positioning action is played to the first ball bearing, prevents from falling off at work.
In the present embodiment, be successively arranged with axially outward in the hollow shaft 15 along hollow shaft third thrust bearing 17,
Second sealing ring 18, the second ball bearing 19 and third end cap 20.
The third connector 16 is tubular, and cavity includes large diameter portion and small diameter portion, and the inner wall of small diameter portion is radially convex
It rising, forms the second spacer portion 161, third thrust bearing 17 and the second sealing ring 18 are embedded in 16 small diameter portion of third connector, and
Positioned at the two sides of the second spacer portion 161, wherein one end of third thrust bearing 17 leans with second end cover 14, the other end and
One end face of two spacer portions 161 against；Second ball bearing 19 is embedded in third connector large-diameter portion；Third end cap 20 and
The end face seal of three connectors 16 is connected, and 20 center of third end cap is provided with through-hole, and hollow shaft 15 stretches out third end cap 20.
At work, inner cylinder relatively rotates pipe robot with outer cylinder, so the power supply line of motor, control signal wire
It can only keep being pierced by opposing stationary component from inner cylinder, while in view of sealing waterproof, therefore select the electric wire of motor
It is pierced by from hollow shaft, and the structure is sealed, it is preferred to use the filling with sealant into the cavity of hollow shaft, in order to guarantee
Sealing effect, then the length of hollow shaft is longer.Third thrust bearing, the second ball bearing are set, and separated by the second spacer portion,
Effectively prevent third connector along axial float, third end cap is connect by screw with the end face seal of third connector, ball
Bearing carries radial and axial pressure, guarantees that third connector can relatively rotate with hollow shaft, and be not easy along axial float；
Meanwhile by the way that the second sealing ring is arranged, it is sealed, there is good waterproof performance.
In the present embodiment, annular there are two being opened up on the outer peripheral surface of first connector 8, third connector 16
Slot is embedded with sealing ring in annular groove, prevents leak, improves sealing performance.
In other embodiments, the quantity of annular groove can be one, three, four or five.
In the present embodiment, first spacer portion 121 and the second spacer portion 161 are ring-type, easy to process, and and thrust
The contact surface of bearing is big, isolation effect is good.
In other embodiments, spacer portion can be multiple discontinuous block-shaped protrusions.
In the present embodiment, it states first end cover 14 and the end face of inner cylinder 2 is connected by screw to, the outer end of the second connector 12
Face is connected by screw to second end cover 13, and third end cap 30 and the end face of third connector 16 are connected by screw to, and is conveniently torn open
Replacement is unloaded, and fastening effect is good.
Do not done in the utility model illustrate be the prior art or can be realized by the prior art, Er Qieben
Specific implementation case described in utility model is only the preferable case study on implementation of the utility model, is not used to limit practical
Novel practical range.Equivalent changes and modifications made by i.e. all contents according to present utility model application the scope of the patents, should all make
For the technology scope of the utility model.
Claims (7)
1. a kind of underwater robot drives roller, which is characterized in that the outer cylinder in portion outer tube is set including inner cylinder and turning set,
Motor is fixedly installed in inner cylinder；
The output shaft of the motor stretches out inner cylinder, and is located in outer cylinder, extends along motor output shaft direction and is sequentially coaxially provided with
First flange, motor cover, the first connector and the second connector, first flange, motor cover, the first connector and the second connector
Be rotary body, first flange is connected by the first end face of screw and inner cylinder, the inner wall and motor output shaft of first flange it
Between there are gaps, there are gaps between the outer peripheral surface and outer tube inner wall of first flange；The motor cover includes disc and setting
In disc center, and with integrally formed first column of disc, the first column is directed away from the direction of motor, first
The center of column is provided in the axial direction with first through hole, disc and first flange and is connected by screw, the outer peripheral surface of disc
There are gaps between the inner wall of outer cylinder；
First connector is mounted in motor cover by the first thrust bearing, the outer peripheral surface of the first connector and outer cylinder it is interior
Wall is connected, and is provided with sealing ring between the outer peripheral surface of the first connector and the inner wall of outer cylinder；First connector is close to motor one
The end face center of side extends to form the second column along axis outwardly convex, and the second column is rotatably freely inserted into first through hole
In, and the first sealing ring is provided between the second column and first through hole；First connector is provided in the axial direction with the second through-hole
And third through-hole, the second through-hole are connected to third through-hole, motor output shaft be inserted into the second through-hole in, motor output shaft by key with
First connector is connected；Second connector is located in third through-hole, and is rotatablely connected with the first connector；It is arranged in third through-hole
There is gasket to open the second connector and motor output shaft sealed spacer；
The inner cylinder is connected with first end cover far from one end of motor output shaft, and the end face seal of first end cover and inner cylinder is connected,
The outer end face central part outwardly convex of first end cover simultaneously extends to form hollow shaft, and the electric wire of motor is pierced by from hollow shaft, electric wire
It being tightly connected with hollow shaft by sealant, turning set is equipped with third connector in hollow shaft, and third connector is rotary body, the
The inner wall sealing of the outer peripheral surface and outer cylinder of three connectors is connected.
2. underwater robot according to claim 1 drives roller, which is characterized in that the outer wall edge of second connector
It is circumferentially provided with the first spacer portion, the first connector is connected by the first ball bearing and the rotation of the second thrust bearing and the second connector
It connects, the first ball bearing, the second thrust bearing are separated by the first spacer portion, wherein the second thrust bearing is close to gasket；Described
The outer end face sealing of a connection piece, which is connected, is provided with second end cover, limits the first ball bearing, and second end cover center offers through-hole,
Second connector stretches out through-hole.
3. underwater robot according to claim 2 drives roller, which is characterized in that along hollow shaft axis in the hollow shaft
To being successively arranged with third thrust bearing, the second sealing ring, the second ball bearing and third end cap outward；
The third connector is tubular, and cavity includes large diameter portion and small diameter portion, and the inner wall of small diameter portion is radially raised, is formed
Second spacer portion, third thrust bearing and the second sealing ring are embedded in third connector small diameter portion, and are located at the second spacer portion
Two sides, wherein one end of third thrust bearing leans with second end cover, an end face of the other end and the second spacer portion against；Institute
It states the second ball bearing and is embedded in third connector large-diameter portion；The end face seal of third end cap and third connector is connected, third end
Lid center is provided with through-hole, and hollow shaft stretches out third end cap.
4. underwater robot according to claim 3 drives roller, which is characterized in that first connector, third connect
At least one annular groove is offered on the outer peripheral surface of fitting, is embedded with sealing ring in annular groove.
5. underwater robot according to claim 4 drives roller, which is characterized in that between first spacer portion and second
It is cyclic annular every portion.
6. underwater robot according to claim 5 drives roller, which is characterized in that the gasket is the aluminium of 2mm thickness
Piece, aluminium flake are connect by gluing with the first connector.
7. underwater robot according to claim 5 drives roller, which is characterized in that the end of the first end cover and inner cylinder
Face is connected by screw to, and outer end face and the second end cover of the first connector are connected by screw to, third end cap and third connector
End face be connected by screw to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820261052.8U CN208153954U (en) | 2018-02-21 | 2018-02-21 | A kind of underwater robot driving roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820261052.8U CN208153954U (en) | 2018-02-21 | 2018-02-21 | A kind of underwater robot driving roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208153954U true CN208153954U (en) | 2018-11-27 |
Family
ID=64382713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820261052.8U Withdrawn - After Issue CN208153954U (en) | 2018-02-21 | 2018-02-21 | A kind of underwater robot driving roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208153954U (en) |
-
2018
- 2018-02-21 CN CN201820261052.8U patent/CN208153954U/en not_active Withdrawn - After Issue
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: Room 713-2, Building 2, Zhicheng Park, No. 6 Zhida Road, Jiangbei New District, Nanjing, Jiangsu Province, 211800 Patentee after: NANJING GUANKE INTELLIGENT TECHNOLOGY CO.,LTD. Address before: 210043 Dongjiang Villagers'Committee Building A, Baguazhou Street, Qixia District, Nanjing City, Jiangsu Province, 5-017 Patentee before: NANJING GUANKE INTELLIGENT TECHNOLOGY CO.,LTD. |
|
| CP02 | Change in the address of a patent holder | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20181127 Effective date of abandoning: 20230721 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20181127 Effective date of abandoning: 20230721 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |