CN207556565U - A kind of adjustable vehicle-mounted encoder fixing device of rotation - Google Patents
A kind of adjustable vehicle-mounted encoder fixing device of rotation Download PDFInfo
- Publication number
- CN207556565U CN207556565U CN201721784011.9U CN201721784011U CN207556565U CN 207556565 U CN207556565 U CN 207556565U CN 201721784011 U CN201721784011 U CN 201721784011U CN 207556565 U CN207556565 U CN 207556565U
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- Prior art keywords
- encoder
- fixing device
- fixed
- nut
- guide rod
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Abstract
Adjustable vehicle-mounted encoder fixing device is rotated the utility model discloses a kind of, including：Encoder fixing device, damping device, rotation adjustment device, axial attachment device and car body fixing device, wherein, encoder fixing device is connect by encoder damping device with car body, damping device forms a prismatic pair by guide rod and fixed link, realize the reciprocal operation along bar centerline direction, it solve thes problems, such as that vehicle vibration causes encoder measured deviation big, avoids the part injury of encoder, improve the reliability of encoder；Rotate tunable arrangement controls encoder to rotate by fastening bolt, realization encoder rotates during Tunnel testing with wheel hub, remains stationary during road traveling, improves the service efficiency of encoder, the usage time of encoder is reduced, increases the service life of encoder.
Description
Technical field
The utility model belongs to vehicle-mounted mechanical technical field, consolidates in particular to a kind of adjustable vehicle-mounted encoder of rotation
Determine device.
Background technology
Tunnel intelligent rapid detection system based on image procossing, because of it efficiently, easily data acquisition and processing (DAP) means,
It will be widely used in extensive tunnel slot Quick Acquisition.It is accurate to obtain tunnel slot Quick Test Vehicle position and vehicle speed data
It is the basic condition that tunnel slot quickly detects, in order to ensure the precision of data, the use of tunnel slot rapid detection system can compile
Journey incremental encoder realizes the function.Existing vehicle-mounted encoder is usually exported using the transmission of yielding coupling and vehicle
Axis connection, shell are connect with car body, and the rotation information of wheel is acquired by encoder, for detecting the rotation distance of wheel, is pushed away
Calculate the current position of vehicle.
Encoder is precision instrument, and shell is directly connected on the car body, often since tunnel inner road jolts and vehicle
Self performance reason, it may appear that the vibrations of vehicle body drive the vibrations of vehicle-mounted encoder, cause encoder measured deviation big or even draw
Play equipment damage.Vehicle-mounted encoder exports axis connection by shaft coupling and system of vehicle transmission, and intelligent tunnel Quick Test Vehicle is in tunnel
During interior detection and road running, encoder axis is with detection wheel hub rotation, since the detection vehicle road running time is far super
Detection time in tunnel, therefore the encoder idle period is much larger than real data acquisition time.Always by encoder axis and vehicle
Transmission output shaft connects, and will reduce the service efficiency of encoder, reduces the service life of encoder.
Utility model content
In view of the above-mentioned problems, the utility model provides a kind of adjustable vehicle-mounted encoder fixing device of rotation, effectively solve
It the problem of above-mentioned vehicle vibration causes encoder measured deviation big, the part injury of encoder is avoided, improves encoder
Reliability, while the service efficiency of encoder can also be improved, reduce the usage time of encoder, increase encoder uses the longevity
Life.
A kind of adjustable vehicle-mounted encoder fixing device of rotation, which is characterized in that including：Encoder fixing device, damping dress
It puts, rotation adjustment device, axial attachment device and car body fixing device；
The encoder fixing device includes encoder housing 13, installation foreboard 12 and installation back plate 14, the encoder
Equipped with encoder 15 in housing 13, both sides are fixed by installing foreboard 12 and installation back plate 14；
The damping device includes guide rod 7, fixed link 4, pipe cap 2, linear bearing 5, clamp spring 6, clamp nut 11, protection
The 9, first pipe clamp 8 and the second pipe clamp 10 are covered, movement is connected and composed by linear bearing 5 between the guide rod 7 and fixed link 4
Pair, realizes the reciprocating motion along bar centerline direction, and the guide rod 7 is connected by clamp nut 11 and the encoder housing 13
It connects, the fixed link 4 is fixed on by the horizontal fixed seat 3 of diamond shape on vehicle body；
The rotation adjustment device includes bearing block 17, swivel bearing 20, guiding axis 18, rotating seal ring 19 and fixed seat
16, one end of the guiding axis 18 coordinates with the swivel bearing 20 being fixed in bearing block 17, and the other end is connect with encoder 15,
Rotating seal ring 19 is provided between the bearing block 17 and the fixed seat 16, the bearing block 17 divides with the fixed seat 16
It is not fixed on wheelboss flange 23 and installation foreboard 12；
The axial direction attachment device includes wheelboss flange 23, the first Nut column 24,21 and second Nut column 22 of driving flange,
The wheelboss flange 23 passes sequentially through second Nut column 22,21 and first Nut column 24 of driving flange connects with vehicle hub
It connects, is rotated with wheel；
The car body fixing device includes fixed plate 1 and the horizontal fixed seat 3 of diamond shape, one end of fixed plate 1 are connect with car body,
The other end fixes the horizontal fixed seat 3 of diamond shape.
Preferably, the encoder housing 13 is ring-type, and the centrally disposed bolt hole in top, rear and front end is each provided with 9
A bolt hole；Gasket is respectively arranged between the encoder housing 13 and installation foreboard 12 and installation back plate 14.
Preferably, the guide rod 7 is hollow optical axis, and fixed link 4 is hollow aluminum pipe, and the linear bearing 5 is used by hole
Clamp spring is fixed in fixed link 4；Encoder cable passes through the guide rod 7 and fixed link 4 to be connect with power control cabinet.
Preferably, the wheelboss flange 23 and driving flange 21 are evenly equipped with bolt hole, and uniformly distributed circle is evenly distributed with boss bolt
Circular diameter is identical；It is connected between boss bolt and Nut column by hub nut, hub nut is both ends open structure, and both ends are equal
Internal thread is set；First Nut column, 24 front end sets spanner slot, 22 middle part setting spanner slot of the second Nut column.
Preferably, it is oppositely arranged that there are two clamp screw wire holes on the fixed seat 16 and the bearing block 17 respectively, passes through
It adjusts tight fixed bolt and realizes encoder rotation control.
Compared with prior art, the beneficial effects of the utility model are：
(1) encoder fixing device is connect by encoder damping device with car body in the utility model, the damping device
One prismatic pair is formed by guide rod and fixed link, the reciprocal operation along bar centerline direction is realized, efficiently solves vehicle
The problem of vibrations cause encoder measured deviation big avoids the part injury of encoder, improves the reliability of encoder.
(2) tunable arrangement is rotated in the utility model controls encoder to rotate by fastening bolt, realizes encoder in tunnel
It is rotated in road detection process with wheel hub, remains stationary during road traveling, improves the service efficiency of encoder, reduce encoder
Usage time, increase the service life of encoder.
(3) by setting gasket, bearing block and fixation between encoder housing and the forward and backward plate of installation in the utility model
Rotating seal ring is set between seat, realizes that coder installing device constitutes a confined space, can effective water proof and dust proof, protect
Encoder is protected from damage.
(4) structure of installing encoders provided by the utility model can be used for the installation of common encoder at present.Using the peace
Assembling structure can be conducive to protect encoder from damage, improve encoder measurement accuracy, increase encoder service life, save
Use cost.
Description of the drawings
Fig. 1 is the structure diagram for rotating adjustable vehicular speed measuring coder fixing device.
Fig. 2 is rotation adjustment device sectional view.
Fig. 3 is damping device schematic diagram.
Fig. 4 is encoder fixture structure schematic diagram.
Reference sign：
1- fixed plates；2- pipe caps；The horizontal fixed seat of 3- diamond shapes；4- fixed links；5- linear bearings；6- clamp springs；7- guide rods；
The first pipe clamps of 8-；9- protective covers；The second pipe clamps of 10-；11- clamp nuts；12- installs foreboard；13- encoder housings；14- is installed
Back plate；15- encoders；16- fixed seats；17- bearing blocks；18- guiding axis；19- rotating seal rings；20- swivel bearings；21- drives
Dynamic flange；The second Nut columns of 22-；23- wheelboss flanges；The first Nut columns of 24-.
Specific embodiment
For those skilled in the art is made to more fully understand the technical solution of the utility model, below in conjunction with the accompanying drawings to this reality
It is described in detail with a kind of adjustable vehicle-mounted encoder fixing device of rotation of novel offer.
The embodiment of the utility model provides a kind of adjustable vehicular speed measuring coder fixing device of rotation, including：
Encoder fixing device, damping device, rotation adjustment device, axial attachment device, car body fixing device.
Encoder fixing device includes encoder housing 13, installation foreboard 12 and installs back plate 14, in encoder housing 13
Equipped with encoder 15, both sides are fixed by installing foreboard 12 and installation back plate 14；
Damping device include guide rod 7, fixed link 4, pipe cap 2, linear bearing 5, clamp spring 6, clamp nut 11, protective cover 9,
First pipe clamp 8 and the second pipe clamp 10 connect and compose prismatic pair between guide rod 7 and fixed link 4 by linear bearing 5, realize edge
The reciprocating motion of bar centerline direction, guide rod 7 are connect by clamp nut 11 with encoder housing 13, and fixed link 4 passes through water chestnut
The horizontal fixed seat 3 of shape is fixed on vehicle body；
Rotation adjustment device includes bearing block 17, swivel bearing 20, guiding axis 18, rotating seal ring 19 and fixed seat 16,
One end of guiding axis 18 coordinates with the swivel bearing 20 being fixed in bearing block 17, and the other end is connect with encoder 15, bearing block
Rotating seal ring 19 is provided between 17 and fixed seat 16, bearing block 17 is separately fixed at wheelboss flange 23 and peace with fixed seat 16
It fills on foreboard 12；
Axial attachment device includes wheelboss flange 23, the first Nut column 24,21 and second Nut column 22 of driving flange, wheel hub
Flange 23 passes sequentially through the second Nut column 22,21 and first Nut column 24 of driving flange is connect with vehicle hub, with wheel
It is rotated；
Car body fixing device includes fixed plate 1 and the horizontal fixed seat 3 of diamond shape, and one end of fixed plate 1 is connect with car body, another
The horizontal fixed seat 3 of the fixed diamond shape in end.
Encoder housing 13 is cyclic annular, wall thickness 10mm, the centrally disposed bolt hole in top, each uniform 9 of rear and front end
Bolt hole, aperture M3；Gasket is provided between encoder housing and the forward and backward plate of installation, encoder fixing device forms one
A confined space, can effective water proof and dust proof；Front and back panels end face is corresponding with encoder housing to be provided with 9 bolt countersunk heads
Through-hole, installation foreboard end encoder mounting hole is countersunk head through-hole, is used for carrying out with the bolt hole of encoder end by bolt
The connection of encoder is fixed.
Linear bearing 5 is connected between guide rod 7 and fixed link 4.Linear bearing 5 be right cylinder type, secondary self-lubricating device, directly
Spool holds 5 and is fixed in fixed link 4 by hole card spring.Guide rod 7 and fixed link 4 form a prismatic pair, and guide rod is about 7
Movable distance is not less than 120mm.Be connected with protective cover 9 between guide rod 7 and fixed link 4, protective cover 9 by pipe clamp respectively with
Guide rod 7 and fixed link 4 connect, and realize the integral sealing of damping device.9 material of protective cover is three proofings portion, and internal diameter, which is slightly larger than, leads
To bar 7, interior diameter 35mm, outer diameter 50mm, end flange internal diameter is 35mm, and other end flange inner diameter is 60mm, and maximum is stretched
Length is 300mm, and minimum compressed length 60mm, work total kilometres are 240mm.Guide rod 7 be hollow optical axis, rough surface
It is 0.8 to spend, internal diameter 16mm, outer diameter 25mm, length 420mm, and 7 internal diameter of guide rod need to ensure that encoder data wire terminal is suitable
Profit passes through.Fixed link 4 is hollow aluminum pipe, the spring wound for encoder data line is equipped in hollow aluminum pipe, when guide rod 7
Between fixed link 4 during opposite slip, encoder data line can elongate or shorten therewith.Hollow aluminum tube top end is provided with port lid,
Top side wall is provided with outlet hole, and line card is provided at outlet hole.Encoder cable may pass through guide rod 7 and fixed link 4, lead to
It crosses line clamp at line outlet to fix, extends to detection car and connect with power control cabinet.
Wheelboss flange 23 is evenly equipped with bolt hole, and uniformly distributed circle is evenly distributed with circular diameter phase with boss bolt, driving flange 21 respectively
Together.It is connected respectively by the first Nut column and the second Nut column between wheelboss flange 23 and boss bolt, driving flange 21.Specifically
In implementation process, wheelboss flange 23 corresponds to boss bolt and is evenly distributed with 6 bolts hole and 3 bolts hole, hole with driving flange 21 respectively
Diameter is φ 6.6mm.Nut column is both ends open structure, and both ends are respectively provided with internal thread, first Nut column one end is M14 internal threads,
The other end is M6 internal threads, and the second Nut column both ends are M6 internal threads, and the first Nut column front end sets spanner slot, the second nut
Setting spanner slot in the middle part of column.
Two clamp screw wire holes are oppositely arranged on bearing block 17 and fixed seat 16 respectively, are compiled by adjusting tight fixed bolt control
Code device is rotated with wheel hub, realizes that encoder rotates during Tunnel testing with wheel hub, remains stationary during road traveling.
It is understood that embodiment of above is merely to illustrate that the principle of the utility model and uses exemplary
Embodiment, however the utility model is not limited thereto.For those skilled in the art, this is not being departed from
In the case of the spirit and essence of utility model, various changes and modifications can be made therein, these variations and modifications are also considered as this reality
With novel protection domain.
Claims (5)
1. a kind of adjustable vehicle-mounted encoder fixing device of rotation, which is characterized in that including：Encoder fixing device, damping device,
Rotation adjustment device, axial attachment device and car body fixing device；
The encoder fixing device includes encoder housing (13), installation foreboard (12) and installation back plate (14), the coding
Equipped with encoder (15) in device housing (13), both sides are fixed by installing foreboard (12) and installation back plate (14)；
The damping device includes guide rod (7), fixed link (4), pipe cap (2), linear bearing (5), clamp spring (6), clamp nut
(11), protective cover (9), the first pipe clamp (8) and the second pipe clamp (10) pass through straight line between the guide rod (7) and fixed link (4)
Bearing (5) connects and composes prismatic pair, realizes the reciprocating motion along bar centerline direction, and the guide rod (7) passes through clamp nut
(11) it is connect with the encoder housing (13), the fixed link (4) is fixed on by the horizontal fixed seat of diamond shape (3) on vehicle body；
The rotation adjustment device includes bearing block (17), swivel bearing (20), guiding axis (18), rotating seal ring (19) and consolidates
Reservation (16), one end of the guiding axis (18) and the swivel bearing (20) that is fixed in bearing block (17) coordinate, the other end with
Encoder (15) connects, and rotating seal ring (19), the axis are provided between the bearing block (17) and the fixed seat (16)
Bearing (17) is separately fixed at the fixed seat (16) on wheelboss flange (23) and installation foreboard (12)；
The axial direction attachment device includes wheelboss flange (23), the first Nut column (24), driving flange (21) and the second Nut column
(22), the wheelboss flange (23) passes sequentially through second Nut column (22), driving flange (21) and the first Nut column (24)
It connect with vehicle hub, is rotated with wheel；
The car body fixing device includes fixed plate (1) and the horizontal fixed seat of diamond shape (3), and one end and the car body of fixed plate (1) connect
It connects, the other end fixes the horizontal fixed seat of diamond shape (3).
2. the adjustable vehicle-mounted encoder fixing device of rotation according to claim 1, which is characterized in that the encoder housing
(13) it is ring-type, the centrally disposed bolt hole in top, rear and front end is each provided with 9 bolts hole；The encoder housing (13)
Gasket is respectively arranged between installation foreboard (12) and installation back plate (14).
3. the adjustable vehicle-mounted encoder fixing device of rotation according to claim 1 or 2, which is characterized in that the guide rod
(7) it is hollow optical axis, fixed link (4) is hollow aluminum pipe, and the linear bearing (5) is fixed on fixed link (4) by hole card spring
It is interior；Encoder cable passes through the guide rod (7) and fixed link (4) to be connect with power control cabinet.
4. the adjustable vehicle-mounted encoder fixing device of rotation according to claim 3, which is characterized in that the wheelboss flange
(23) and driving flange (21) is evenly equipped with bolt hole, and it is identical that uniformly distributed circle with boss bolt is evenly distributed with circular diameter；Boss bolt and spiral shell
It is connected between female column by hub nut, hub nut is both ends open structure, and both ends are respectively provided with internal thread；First Nut column
(24) front end setting spanner slot, the second Nut column (22) middle part setting spanner slot.
5. the adjustable vehicle-mounted encoder fixing device of rotation according to claim 4, which is characterized in that the fixed seat (16)
Be oppositely arranged respectively on the bearing block (17) there are two clamp screw wire hole, realize that encoder rotates by adjusting tight fixed bolt
Control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721784011.9U CN207556565U (en) | 2017-12-19 | 2017-12-19 | A kind of adjustable vehicle-mounted encoder fixing device of rotation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721784011.9U CN207556565U (en) | 2017-12-19 | 2017-12-19 | A kind of adjustable vehicle-mounted encoder fixing device of rotation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207556565U true CN207556565U (en) | 2018-06-29 |
Family
ID=62663864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721784011.9U Expired - Fee Related CN207556565U (en) | 2017-12-19 | 2017-12-19 | A kind of adjustable vehicle-mounted encoder fixing device of rotation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207556565U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110361040A (en) * | 2019-07-11 | 2019-10-22 | 辽宁省交通规划设计院有限责任公司 | A kind of encoder bracket and encoder |
-
2017
- 2017-12-19 CN CN201721784011.9U patent/CN207556565U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110361040A (en) * | 2019-07-11 | 2019-10-22 | 辽宁省交通规划设计院有限责任公司 | A kind of encoder bracket and encoder |
| CN110361040B (en) * | 2019-07-11 | 2024-03-19 | 辽宁省交通规划设计院有限责任公司 | Encoder support and encoder |
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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: 20180629 Termination date: 20181219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |