CN207131391U - It is a kind of can flexible deflection rotary encoder mounting bracket - Google Patents
It is a kind of can flexible deflection rotary encoder mounting bracket Download PDFInfo
- Publication number
- CN207131391U CN207131391U CN201720995109.2U CN201720995109U CN207131391U CN 207131391 U CN207131391 U CN 207131391U CN 201720995109 U CN201720995109 U CN 201720995109U CN 207131391 U CN207131391 U CN 207131391U
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Abstract
The utility model discloses it is a kind of can flexible deflection rotary encoder mounting bracket, including rotary encoder, mounting seat, roller bearing units, the big axle of deflection, revolution small axle, little gear, getting-on platform bottom plate, revolving support and stay bolt；Revolving support is connected with getting-on platform bottom plate；Mounting seat inner sleeve roller bearing units, the outer ring of roller bearing units are engaged with the Internal Spherical Surface of mounting seat；The inner ring inner sleeve of roller bearing units deflects big axle；Deflect big axle inner sleeve and turn round small axle, turn round small axle and be rotatablely installed by rolling bearing with deflecting big axle；The one end for turning round small axle is connected by shaft coupling with rotary encoder；Rotary encoder is installed on the big axle of deflection by support；The other end for turning round small axle is provided with little gear, and little gear is meshed with the bull gear of revolving support.The utility model realizes the function of low-angle floating deflector, to avoid suppressing a series of failures such as the output shaft of disconnected rotary encoder, damage revolving support bull gear.
Description
Technical field
The utility model more particularly to it is a kind of can flexible deflection rotary encoder mounting bracket.
Background technology
Rotary drilling rig has after upper-part rotation in work progress and automatically returns to the requirement of origin-location, that is, needs automatic return
Middle control, need to use rotary encoder for this.Existing rotary encoder mounting structure is as follows：Rotary encoder is typically mounted at
On special support, support is arranged on getting-on platform, and the output shaft of rotary encoder connects a power transmission shaft by shaft coupling, passes
The end cogged of moving axis, the gear are engaged with the bull gear of revolving support or engaged with the little gear on rotary motor, from
And the positional information of getting-on platform is exported to be visual to the control signal of rotary drilling rig or operating personnel by a series of conversions
Signal.A kind of rotation angle measurement for the driving of rotary drilling rig upper-part rotation as disclosed in patent No. CN201310369665.5
Device, described device are used for the anglec of rotation for measuring getting-on platform between ring support of getting off, an internal tooth are installed on ring support of getting off
Formula revolving support, the ring gear of revolving support are fixed with ring support of getting off, and external toothing and the getting-on platform of revolving support are fixed, upper
A shoulder hole is opened on car platform, plate is fixedly mounted in shoulder hole, a power transmission shaft and encoder peace are fixedly mounted on a mounting board
Fill seat, rotary encoder be installed in mounting seat, one end of power transmission shaft by the input axis connection of shaft coupling and rotary encoder,
Travelling gear, the travelling gear and ring gear engaged transmission is fixedly mounted in the other end of power transmission shaft.Yet with above-mentioned control
It is high thus also high to the position accuracy demand of rotary encoder that control accuracy is turned round in scheme, but because part was manufacturing
There is dimensional discrepancy in journey, there is the problems such as assembling deviation in assembling process, actually occur that rotary encoder installation site precision is low,
So as to cause the centre of gyration of the pivot of rotary encoder output shaft and revolving support (or rotary motor pivot) no
Power transmission shaft that is parallel, gently then suppressing the output shaft of disconnected rotary encoder and be connected with output shaft, it is heavy then damage revolving support it is big
Gear ring (or rotary motor little gear), or damage rotary encoder.
Utility model content
The purpose of this utility model is that overcome the deficiencies in the prior art, there is provided it is a kind of can low-angle floating deflector
Can flexible deflection rotary encoder mounting bracket, with when the revolution of the pivot and revolving support of rotary encoder output shaft
When center is not parallel, the pivot of rotary encoder output shaft is set to be deflected relative to the centre of gyration of revolving support, to avoid
The small axle of revolution suppressed the output shaft of disconnected rotary encoder and be connected with output shaft, damage revolving support bull gear or damage back
Turn a series of failures such as encoder.
To achieve these goals, the utility model provide it is a kind of can flexible deflection rotary encoder mounting bracket,
Including rotary encoder, mounting seat, roller bearing units, the big axle of deflection, the small axle of revolution, little gear, getting-on platform bottom plate, revolution
Support and stay bolt；The revolving support is connected with the getting-on platform bottom plate；Internal Spherical Surface, institute are provided with the mounting seat
Roller bearing units described in mounting seat inner sleeve are stated, and the outer ring of the roller bearing units and the Internal Spherical Surface of the mounting seat match
Close；The big axle of deflection described in the inner ring inner sleeve of the roller bearing units；The small axle of revolution described in the big axle inner sleeve of deflection, described time
Turn small axle to be rotatablely installed by rolling bearing and the big axle of deflection；One end of the small axle of revolution passes through shaft coupling and described time
Turn encoder to be connected；The rotary encoder is installed on the big axle of deflection by support；It is described to turn round the another of small axle
End is provided with the little gear, and the little gear is meshed with the bull gear of the revolving support；
First through hole is provided with the big axle of deflection, position is relatively provided with the second through hole in the mounting seat,
The first screwed hole is provided with getting-on platform bottom plate；The stay bolt sequentially passes through first through hole, peace on the big axle of deflection
It is threadedly coupled after the second through hole on dress seat with the first screwed hole on getting-on platform bottom plate；Positioned at the bolt head of the stay bolt
It is outer on the stay bolt to be cased with spacer between mounting seat；Between the big axle of the deflection and mounting seat, in the spacer
Back-moving spring is cased with outside upper；The internal diameter of the first through hole is more than the external diameter of the spacer；The bolt head of the stay bolt with partially
There is spacing between the big axle of axle.
Further, it is provided with mounting hole on the getting-on platform bottom plate；One end of the mounting seat is provided with male half coupling；
The other end of the mounting seat is provided with the counterbore being connected with second through hole；The male half coupling of the mounting seat is installed on institute
In the mounting hole for stating getting-on platform bottom plate；The bolt head of the stay bolt is withstood in one end of the spacer, and the other end withstands described
The bottom hole of counterbore；The big axle of deflection includes the big shaft body of off-axis and installing plate, and the outer wall of described big shaft body one end of off-axis is set
The first round platform is equipped with, the endoporus of the installing plate is ridden on first round platform through one end of the big shaft body of deflection,
The installing plate and the big shaft body of deflection are integrally welded, and the first through hole is arranged on the installing plate；Described
The quantity of one through hole is less than the quantity of second through hole；The second through hole of stay bolt is wherein not inserted into, is passed through by lag bolt
This second through hole is threadedly coupled with the first screwed hole of the getting-on platform bottom plate.
Further, the cross section of the support is in several fonts, and perforation is provided with the top of several fonts of the support, described
Cradle top is provided with multiple third through-holes in uniform way on the circumference concentric with the perforation；The output of the rotary encoder
The perforation of axle from the support is penetrated in the support, and the first screw connects through the third through-hole and rotary encoder screw thread
Connect；Fourth hole is provided with a few font bipods of the support, position is relatively provided with second on the installing plate
Screwed hole, the fourth hole of the second screw through the support are threadedly coupled with the second screwed hole on installing plate.
Further, between the big axle of the deflection and mounting seat, the second round platform is provided with the spacer outer wall,
The big axle of deflection is withstood in one end of the back-moving spring, and the other end withstands the second round platform of the spacer.
Further, tapped through hole is provided with the inner ring of the roller bearing units, holding screw passes through the screw thread
Through hole and the outer wall for holding out against the big axle of the deflection.
Further, the quantity of the rolling bearing is two, and it is big that two rolling bearings are respectively arranged in the off-axis
In the inner stopper at axle both ends, the outer ring of the rolling bearing passes through hole retainer ring spacing；At the inner stopper, described inclined
Turn to be provided with the annular groove for the installation of hole back-up ring on big axle.
Further, the other end of the small axle of revolution is positioned by key and little gear, and is locked by hex nut, institute
The outside for stating hex nut carries out axial limiting with split pin.
The beneficial effects of the utility model：The utility model turns round small axle and is rotatablely installed in deflecting in big axle, turns round small axle
It is connected by shaft coupling with the output shaft of rotary encoder, deflects big axle again and mutually filled with mounting seat by roller bearing units
Match somebody with somebody so that deflecting big axle can deflect in the presence of roller bearing units relative to mounting seat, so as to the output of rotary encoder
Axle can deflect relative to mounting seat, so as to when the centre of gyration of the pivot of rotary encoder output shaft and revolving support injustice
During row, rotary encoder output shaft is set to be deflected relative to the centre of gyration of revolving support, to adjust to rotary encoder output shaft
Pivot it is parallel with the centre of gyration of revolving support, while the external diameter of the utility model spacer is less than that to deflect big axle first logical
There is gap between the internal diameter in hole, the i.e. first through hole of spacer and the big axle of deflection, this gap is with guarantee rotary encoder output shaft
Pivot can adjust to it is parallel with the centre of gyration of revolving support while, moreover it can be used to limit rotary encoder output shaft
The deflection angle size adjusted relative to the centre of gyration of revolving support, therefore rotary encoder mounting bracket of the present utility model
Realize the function of low-angle floating deflector, avoid the output shaft for suppressing disconnected rotary encoder that occurs in the prior art and with
The small axle of revolution that output shaft is connected, damage a series of failures such as revolving support bull gear or damage rotary encoder, while this
Utility model greatly reduces the depth of parallelism requirement of the pivot of rotary encoder output shaft and the centre of gyration of revolving support,
To reduce manufacturing cost of the present utility model, while the failure of rotary encoder control system is reduced, in addition, this practicality is new
The rotary encoder mounting bracket of type can not only be applied on rotary drilling rig, moreover it is possible to the needs installation revolution similar applied to all
The occasion of encoder, it is applied widely.Wherein back-moving spring realizes the auto-reset function after deflection.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the entirety sectional view of the utility model embodiment.
Fig. 2 is Fig. 1 top view.
Fig. 3 is the sectional view that big axle is deflected in the utility model embodiment.
Fig. 4 is Fig. 3 top view.
Fig. 5 is the sectional view of mounting seat in the utility model embodiment.
Fig. 6 is Fig. 5 top view.
Fig. 7 is the sectional view of spacer in the utility model embodiment.
Above-mentioned reference：
1 mounting seat, the 2 big axles of deflection, the 3 small axles of revolution, 4 rolling bearings, 5 hole back-up rings, 6 second screws, 7 stay bolts, 8 every
Set, 9 roller bearing units, 10 mark closely screw, 11 back-moving springs, 12 little gears, 13 getting-on platform bottom plates, 14 revolving supports, and 15
Support, 16 shaft couplings, 17 rotary encoders, 18 first bolts, 19 keys, 20 hex nuts, 21 split pins, 22 lag bolts；
101 Internal Spherical Surfaces, 102 counterbores, 103 second through holes, 104 male half couplings；The 201 big shaft bodies of deflection, 2011 inner stoppers,
2012 annular grooves, 2,013 first round platforms, 202 installing plates, 2021 first through hole, 2,022 second screwed holes；901 outer rings, in 902
Circle；801 second round platforms.
Embodiment
Utility model is further illustrated below in conjunction with the accompanying drawings, but is not limited to the scope of the utility model.
Embodiment
As shown in figures 1 to 6, it is provided by the utility model it is a kind of can flexible deflection rotary encoder mounting bracket, including return
Turn encoder 17, mounting seat 1, roller bearing units 9, the big axle 2 of deflection, the small axle 3 of revolution, little gear 12, getting-on platform bottom plate 13,
Revolving support 14 and stay bolt 7；The revolving support 14 is connected with the getting-on platform bottom plate 13；Set in the mounting seat 1
Be equipped with Internal Spherical Surface 101, roller bearing units 9 described in the inner sleeve of mounting seat 1, and the outer ring 901 of the roller bearing units 9 with
The Internal Spherical Surface 101 of the mounting seat 1 is engaged；The big axle 2 of deflection described in the inner sleeve of inner ring 902 of the roller bearing units 901；Institute
The small axle 3 of revolution described in the big inner sleeve of axle 2 of deflection is stated, the small axle 3 of revolution is rotated by rolling bearing 4 with the big axle 2 of deflection pacifies
Dress；One end of the small axle 3 of revolution is connected by shaft coupling 16 with the rotary encoder 17；The rotary encoder 17 is logical
Support 15 is crossed to be installed on the big axle 2 of deflection；The other end of the small axle 3 of revolution is provided with the little gear 12, described small
Gear 12 is meshed with the bull gear of the revolving support 14.
First through hole 2021 is provided with the big axle 2 of deflection, position is relatively provided with second in the mounting seat 1
Through hole 103, the first screwed hole is provided with getting-on platform bottom plate 13；The stay bolt 7 is sequentially passed through on the big axle 2 of deflection
It is threadedly coupled after the second through hole 103 in first through hole 2021, mounting seat 1 with the first screwed hole on getting-on platform bottom plate 13；
It is outer on the stay bolt 7 to be cased with spacer 8 between the bolt head of the stay bolt 7 and mounting seat 1；Positioned at the deflection
It is outer on the spacer 2 to be cased with back-moving spring 11 greatly between axle 2 and mounting seat 1；The internal diameter of the first through hole 2021 is more than institute
State the external diameter of spacer 8.Have spacing between the big axle 2 of bolt head and off-axis of the stay bolt 7, with cause the big axle 2 of off-axis relative to
When mounting seat 1 deflects, deflecting big axle 2 has floating deflector space, i.e. stay bolt 7 plays the big axle 2 of deflection, mounting seat 1 with getting on the bus
The connection of platform floor 13 but the effect not fastened.
The utility model specifically, mounting hole is provided with the getting-on platform bottom plate 13；One end of the mounting seat 1 is set
It is equipped with male half coupling 104；The other end of the mounting seat 1 is provided with the counterbore 102 being connected with second through hole 103；It is described
The male half coupling 104 of mounting seat 1 is installed in the mounting hole of the getting-on platform bottom plate 13；Withstand described in one end of the spacer 8
The bolt head of stay bolt 7, the other end withstand the bottom hole of the counterbore 102；The big axle 2 of deflection includes the big shaft body 201 of off-axis
With installing plate 202, the outer wall of described big one end of shaft body 201 of off-axis is provided with the first round platform 2013, the installing plate 202 it is interior
Hole is ridden on first round platform 2013 through one end of the big shaft body 201 of the deflection, the installing plate 202 with it is described partially
Turn big shaft body 201 it is integrally welded, the first through hole 2021 is arranged on the installing plate 202；The first through hole
2021 quantity is less than the quantity of second through hole 103；The second through hole 103 of stay bolt 7 is wherein not inserted into, passes through lag bolt
22 are threadedly coupled through this second through hole 103 with the first screwed hole of the getting-on platform bottom plate 13, in the effect of lag bolt 22
Under, realize the connection fastening effect of mounting seat 1 and getting-on platform bottom plate 13.In the present embodiment, installing plate 202 is located at its endoporus
Both sides be symmetrically provided with a first through hole 2021, mounting seat 1 be provided with being accordingly uniformly distributed along the circumference four second it is logical
Hole 103.
The cross section of the support 15 of the present utility model is in several fonts, is provided with and wears at the top of several fonts of the support 15
Hole, the top of support 15 are provided with multiple third through-holes in uniform way on the circumference concentric with the perforation；The revolution is compiled
The perforation of output shaft from the support 15 of code device 17 is penetrated in the support 15, the first screw 18 through the third through-hole with
Rotary encoder 17 is threadedly coupled；Fourth hole is provided with a few font bipods of the support 15, position is relatively in institute
State and the second screwed hole 2022 is provided with installing plate 202, the second screw 6 passes through the fourth hole and installing plate of the support 15
The hole of the second screw thread 2022 threaded connection on 202.In the present embodiment, the both sides that installing plate 202 is located at its endoporus are symmetrically all provided with
Two second screwed holes 2022 are equipped with, accordingly, two fourth holes are provided with a few font bipods of support 15.
As shown in Fig. 1,7, between the big axle 2 of the deflection and mounting seat 1, the is provided with the outer wall of spacer 6
The big axle 2 of deflection is withstood in two round platforms 801, one end of the back-moving spring 11, and the other end withstands the second round platform of the spacer 8
801。
Tapped through hole is provided with the inner ring 902 of roller bearing units 9 described in the utility model, holding screw 10 passes through institute
State tapped through hole and hold out against the outer wall of the big axle 2 of deflection, fastened by holding screw 10, for preventing from deflecting the big phase of axle 2
Rotated for the inner ring 902 of roller bearing units 9.
The quantity of the rolling bearing 4 of the present utility model is two, and two rolling bearings 4 are respectively arranged in described inclined
In the inner stopper 2011 at the big both ends of axle 2 of axle, the outer ring of the rolling bearing 4 is spacing with back-up ring 5 by hole；Positioned at the inner stopper
At 2011, the annular groove 2012 installed for hole back-up ring 5 is provided with the big axle 5 of deflection.
The other end of the small axle 3 of revolution of the present utility model is positioned by key 19 and little gear 12, and passes through hexagonal spiral shell
Mother 20 locks, and the outside of the hex nut 20 carries out axial limiting with split pin 21.
When revolving support 14 turns round, getting-on platform bottom plate 13 follows revolution, is now connected with getting-on platform bottom plate 14
Mounting seat 1 is turned round around the centre of gyration of revolving support 14, while roller bearing units 9, the big axle 2 of deflection, the small axle 3 of revolution, little gear
12nd, rotary encoder 17, support 15, stay bolt 7 and back-moving spring 11 etc. also turn round around the centre of gyration of revolving support 14；Return in addition
Turn support revolution so that the rotation of little gear 12 being meshed with the bull gear of revolving support 14, the rotation of little gear 12 are turned round to drive
The small rotation of axle 3, small turn 3 of revolution automatically with drive with the output shaft of its rotary encoder 17 being connected by shaft coupling 16 oneself
Turn.
The utility model turns round small axle 3 and is rotatablely installed in deflecting in big axle 2, turns round small axle 2 and passes through shaft coupling 16 and revolution
The output shaft of encoder 17 is connected, and deflects big axle 2 again and is assembled by roller bearing units 9 and the phase of mounting seat 1 so that deflection is big
Axle 2 can deflect in the presence of roller bearing units 9 relative to mounting seat 1, so as to rotary encoder 17 output shaft relative to
Mounting seat 1 can deflect, so as to which the centre of gyration of pivot and revolving support 14 when the output shaft of rotary encoder 17 is not parallel
When, the output shaft of rotary encoder 17 is deflected relative to the centre of gyration of revolving support 14, it is defeated to rotary encoder 17 to adjust
The pivot of shaft is parallel with the centre of gyration of revolving support 14, while the external diameter of the utility model spacer 8 is less than deflection greatly
There is gap between the internal diameter of the first through hole 2021 of axle 2, the i.e. first through hole 2021 of spacer 8 and the big axle 2 of deflection, this gap is to protect
Card the output shaft of rotary encoder 17 pivot can adjust to it is parallel with the centre of gyration of revolving support 14 while, moreover it is possible to use
Deflection angle size in the limitation output shaft of rotary encoder 17 relative to the centre of gyration adjustment of revolving support 14, therefore this reality
The function of low-angle floating deflector is realized with new rotary encoder mounting bracket, avoids suppressing of occurring in the prior art
The output shaft of disconnected rotary encoder 17 and the small axle 3 of revolution being connected with output shaft, damage the bull gear of revolving support 14 or damage
A series of failures such as bad rotary encoder 17, while the utility model is greatly reduced in the rotation of the output shaft of rotary encoder 17
The depth of parallelism requirement of the heart and the centre of gyration of revolving support 14, to reduce manufacturing cost of the present utility model, is reduced simultaneously
The failure of the control system of rotary encoder 17, in addition, rotary encoder mounting bracket of the present utility model can not only be applied to rotation
Dig on rig, moreover it is possible to the occasion that needs install rotary encoder 17 similar applied to all, it is applied widely.Wherein reset bullet
Spring 11 realizes the auto-reset function after deflection.
The advantages of general principle of the present utility model, principal character and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, the utility model can also on the premise of the spirit and scope of the utility model is not departed from
There are various changes and modifications, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model will
Protection domain is asked to be defined by appended claims and its equivalent.
Claims (7)
1. it is a kind of can flexible deflection rotary encoder mounting bracket, it is characterised in that including rotary encoder, mounting seat, outer
Spherical ball bearing, the big axle of deflection, revolution small axle, little gear, getting-on platform bottom plate, revolving support and stay bolt；The revolution branch
Support is connected with the getting-on platform bottom plate；Internal Spherical Surface, spherical outside surface described in the mounting seat inner sleeve are provided with the mounting seat
Ball bearing, and the outer ring of the roller bearing units is engaged with the Internal Spherical Surface of the mounting seat；The roller bearing units
The big axle of deflection described in inner ring inner sleeve；The small axle of revolution described in the big axle inner sleeve of the deflection, the small axle of revolution by rolling bearing with
The big axle rotational installation of deflection；One end of the small axle of revolution is connected by shaft coupling with the rotary encoder；It is described
Rotary encoder is installed on the big axle of deflection by support；The other end of the small axle of revolution is provided with the little gear,
The little gear is meshed with the bull gear of the revolving support；
First through hole is provided with the big axle of deflection, position is relatively provided with the second through hole in the mounting seat, got on the bus
The first screwed hole is provided with platform floor；The stay bolt sequentially passes through first through hole, mounting seat on the big axle of deflection
On the second through hole after be threadedly coupled with the first screwed hole on getting-on platform bottom plate；Positioned at the bolt head and peace of the stay bolt
It is outer on the stay bolt to be cased with spacer between filling seat；It is outer on the spacer between the big axle of the deflection and mounting seat
It is cased with back-moving spring；The internal diameter of the first through hole is more than the external diameter of the spacer；The bolt head of the stay bolt and off-axis are big
There is spacing between axle.
2. it is according to claim 1 it is a kind of can flexible deflection rotary encoder mounting bracket, it is characterised in that on described
Mounting hole is provided with car platform floor；One end of the mounting seat is provided with male half coupling；The other end of the mounting seat is set
There is the counterbore being connected with second through hole；The male half coupling of the mounting seat is installed on the mounting hole of the getting-on platform bottom plate
It is interior；The bolt head of the stay bolt is withstood in one end of the spacer, and the other end withstands the bottom hole of the counterbore；The big axle of deflection
Including the big shaft body of off-axis and installing plate, the outer wall of described big shaft body one end of off-axis is provided with the first round platform, the installing plate
Endoporus ridden over through one end of the big shaft body of the deflection on first round platform, the installing plate and the big axle of deflection
Body is integrally welded, and the first through hole is arranged on the installing plate；The quantity of the first through hole is less than described second
The quantity of through hole；The second through hole of stay bolt is wherein not inserted into, this second through hole and the getting-on platform are passed through by lag bolt
The first screwed hole threaded connection of bottom plate.
3. it is according to claim 2 it is a kind of can flexible deflection rotary encoder mounting bracket, it is characterised in that the branch
The cross section of frame is in several fonts, perforation is provided with the top of several fonts of the support, the cradle top is same with the perforation
Multiple third through-holes are provided with the circumference of the heart in uniform way；The perforation of the output shaft of the rotary encoder from the support penetrates
In the support, the first screw is threadedly coupled through the third through-hole with rotary encoder；A few font bipods of the support
On be provided with fourth hole, position is relatively provided with the second screwed hole on the installing plate, and the second screw is through described
The fourth hole of support is threadedly coupled with the second screwed hole on installing plate.
4. it is according to claim 1 it is a kind of can flexible deflection rotary encoder mounting bracket, it is characterised in that positioned at institute
State between the big axle of deflection and mounting seat, the second round platform is provided with the spacer outer wall, one end of the back-moving spring is withstood
The big axle of deflection, the other end withstand the second round platform of the spacer.
5. it is according to claim 1 it is a kind of can flexible deflection rotary encoder mounting bracket, it is characterised in that it is described outer
Tapped through hole is provided with the inner ring of spherical ball bearing, holding screw holds out against the big axle of deflection through the tapped through hole
Outer wall.
6. it is according to claim 1 it is a kind of can flexible deflection rotary encoder mounting bracket, it is characterised in that the rolling
The quantity of dynamic bearing is two, and two rolling bearings are respectively arranged in the inner stopper at the big axle both ends of the off-axis, the rolling
The outer ring of dynamic bearing passes through hole retainer ring spacing；At the inner stopper, it is provided with the big axle of deflection and is used for hole
The annular groove of back-up ring installation.
7. it is according to claim 1 it is a kind of can flexible deflection rotary encoder mounting bracket, it is characterised in that described time
The other end for turning small axle is positioned by key and little gear, and is locked by hex nut, and opening is used on the outside of the hex nut
Pin carries out axial limiting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720995109.2U CN207131391U (en) | 2017-08-10 | 2017-08-10 | It is a kind of can flexible deflection rotary encoder mounting bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720995109.2U CN207131391U (en) | 2017-08-10 | 2017-08-10 | It is a kind of can flexible deflection rotary encoder mounting bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207131391U true CN207131391U (en) | 2018-03-23 |
Family
ID=61640917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720995109.2U Withdrawn - After Issue CN207131391U (en) | 2017-08-10 | 2017-08-10 | It is a kind of can flexible deflection rotary encoder mounting bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207131391U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107313765A (en) * | 2017-08-10 | 2017-11-03 | 恒天九五重工有限公司 | It is a kind of can flexible deflection rotary encoder mounting bracket |
| CN111595598A (en) * | 2020-04-20 | 2020-08-28 | 山东正能汽车检测装备有限公司 | Contact dynamic surface measurement four-wheel aligner |
| CN115164015A (en) * | 2022-07-11 | 2022-10-11 | 徐州徐工矿业机械有限公司 | Engineering machine tool rotary platform gyration angle monitoring devices |
-
2017
- 2017-08-10 CN CN201720995109.2U patent/CN207131391U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107313765A (en) * | 2017-08-10 | 2017-11-03 | 恒天九五重工有限公司 | It is a kind of can flexible deflection rotary encoder mounting bracket |
| CN111595598A (en) * | 2020-04-20 | 2020-08-28 | 山东正能汽车检测装备有限公司 | Contact dynamic surface measurement four-wheel aligner |
| CN115164015A (en) * | 2022-07-11 | 2022-10-11 | 徐州徐工矿业机械有限公司 | Engineering machine tool rotary platform gyration angle monitoring devices |
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