CN109029491A - A kind of stroke system based on the measurement fixed pulley on vertical tangent lines - Google Patents
A kind of stroke system based on the measurement fixed pulley on vertical tangent lines Download PDFInfo
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- CN109029491A CN109029491A CN201810920231.2A CN201810920231A CN109029491A CN 109029491 A CN109029491 A CN 109029491A CN 201810920231 A CN201810920231 A CN 201810920231A CN 109029491 A CN109029491 A CN 109029491A
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- Prior art keywords
- encoder
- fixed
- pulley
- measurement
- tangent lines
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C22/00—Measuring distance traversed on the ground by vehicles, persons, animals or other moving solid bodies, e.g. using odometers, using pedometers
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The present invention provides a kind of stroke systems based on the measurement fixed pulley on vertical tangent lines, including measuring device, the measuring device includes friction pulley and cell encoder, the cell encoder includes encoder, electronics pcb board and encoder shell, the encoder and electronics pcb board are fixed in encoder shell, the friction pulley is fixed in the rotary shaft of encoder, power input/CAN output interface and analogue data input interface are provided on the encoder shell, the power input/CAN output interface and analogue data input interface are connected with the electronics pcb board, the measuring unit and PCB circuit board of encoder are fixed on the axis of encoder in the present invention, effectively avoid external impact that encoder is caused to damage, and it is filled using torsional spring structure and fluorubber, poly- ammonia on friction fit wheel The friction pulley of ester outline border made in mechanism is fitted in pulley surface, guarantees to be not in opposite sliding between fixed pulley and friction pulley, guarantees the precision of measurement.
Description
Technical field
The present invention relates to fields of measurement, and in particular to a kind of stroke system based on the measurement fixed pulley on vertical tangent lines
System.
Background technique
Existing measurement structure has the technical solution of similar rope sensor, but sensor is expensive, and service life is short.
Summary of the invention
For the prior art, there are above-mentioned deficiencies, and the present invention provides a kind of measurement fixed pulleys based on vertical tangent lines
Stroke system, in the fixed form of encoder, using the axis of single encoder as fixed point, the measuring unit of encoder and
PCB circuit board is fixed on the axis of encoder, effectively avoids external impact that encoder is caused to damage, and uses torsional spring
Structure and fluorubber are filled, and the friction pulley of polyurethane outline border made in mechanism is fitted in pulley surface on friction fit wheel, are guaranteed
Be not in opposite sliding between fixed pulley and friction pulley, guarantee the precision of measurement.
The technical scheme is that a kind of stroke system based on the measurement fixed pulley on vertical tangent lines, including first
Fixed bracket, spacing collar, the second fixed bracket, measuring device, the spacing collar respectively with the described first fixed bracket and
Second fixed bracket is connected, and the described second fixed bracket is connected with measuring device, and the measuring device includes friction pulley and coding
Device unit, the cell encoder include encoder, electronics pcb board and encoder shell, and the encoder and electronics pcb board are solid
It is scheduled in encoder shell, the friction pulley is fixed in the rotary shaft of encoder, is provided with power supply on the encoder shell
Input/CAN output interface and analogue data input interface, the power input/CAN output interface and analogue data input interface
It is connected with the electronics pcb board, the fixed bracket of torsional spring and limit torsional spring, the limit torsional spring one is provided in the spacing collar
End is connected with the fixed bracket of torsional spring, and the other end is connected with limiting bracket, and the limiting bracket is connected with the described second fixed bracket,
Fluorubber is filled in the spacing collar.
A kind of above-mentioned stroke system based on the measurement fixed pulley on vertical tangent lines, wherein the power input/CAN
Output interface and analogue data input interface are welded direct on electronics pcb board by harness.
Above-mentioned a kind of stroke system based on the measurement fixed pulley on vertical tangent lines, wherein the encoder and electronics
Pcb board is secured by threads in encoder shell.
Above-mentioned a kind of stroke system based on the measurement fixed pulley on vertical tangent lines, wherein the friction pulley passes through spiral shell
Silk is fixed in the rotary shaft of encoder.
Above-mentioned a kind of stroke system based on the measurement fixed pulley on vertical tangent lines, wherein the friction pulley is provided with
Frame structure, the frame structure are polyurethane material composition.
A kind of above-mentioned stroke system based on the measurement fixed pulley on vertical tangent lines, wherein the outline border of the friction pulley
Structure is connected with fixed pulley.
A kind of stroke system based on the measurement fixed pulley on vertical tangent lines provided by the invention has the advantages that
1, in the fixed form of encoder, using the axis of single encoder as fixed point, the measuring unit and PCB circuit board of encoder
All it is to be fixed on the axis of encoder, effectively avoids external impact that encoder is caused to damage, and uses torsional spring structure and fluorine
Rubber filling, the friction pulley of polyurethane outline border made in mechanism is fitted in pulley surface on friction fit wheel, guarantee fixed pulley and
Be not in opposite sliding between friction pulley, guarantee the precision of measurement.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, the present invention and its feature, outer
Shape and advantage will become more apparent upon.Identical label indicates identical part in all the attached drawings.Not deliberately proportionally
Draw attached drawing, it is preferred that emphasis is show the gist of the present invention.
A kind of Fig. 1 structural schematic diagram of the stroke system based on the measurement fixed pulley on vertical tangent lines provided by the invention.
A kind of Fig. 2 decomposition texture signal of the stroke system based on the measurement fixed pulley on vertical tangent lines provided by the invention
Figure.
A kind of Fig. 3 working principle diagram of the stroke system based on the measurement fixed pulley on vertical tangent lines provided by the invention.
A kind of Fig. 4 application structure signal of the stroke system based on the measurement fixed pulley on vertical tangent lines provided by the invention
Figure.
Specific embodiment
In the following description, a large amount of concrete details are given so as to provide a more thorough understanding of the present invention.So
And it is obvious to the skilled person that the present invention may not need one or more of these details and be able to
Implement.In other examples, in order to avoid confusion with the present invention, for some technical characteristics well known in the art not into
Row description.
In order to thoroughly understand the present invention, detailed step and detailed structure will be proposed in following description, so as to
Illustrate technical solution of the present invention.Presently preferred embodiments of the present invention is described in detail as follows, however other than these detailed descriptions, this
Invention can also have other embodiments.
Referring to Fig.1 shown in-Fig. 4, the present invention provides it is a kind of based on vertical tangent lines measurement fixed pulley stroke system,
Including the first fixed bracket 8, spacing collar 9 and the second fixed bracket 10, spacing collar 9 respectively with the first fixed bracket 8 and the
Two fixed brackets 10 are connected, and the second fixed bracket 10 is connected with measuring device, to complete a set of whole structure, measuring device
Including friction pulley 1 and cell encoder 2, cell encoder 2 includes encoder 3, electronics pcb board 4 and encoder shell 5, coding
Device 3 and electronics pcb board 4 are fixed in encoder shell 5, and friction pulley 1 is fixed in the rotary shaft of encoder 3, encoder shell 5
On be provided with power input/CAN output interface 6 and analogue data input interface 7, power input/CAN output interface 6 and simulation
Data Input Interface 7 is connected with electronics pcb board 4, and the fixed bracket 13 of torsional spring and limit torsional spring 14, limit are provided in spacing collar
14 one end of torsional spring is connected with the fixed bracket 13 of torsional spring, and the other end is connected with limiting bracket 15, and limiting bracket 15 is solid with described second
Fixed rack is connected, and fluorubber is filled in the spacing collar, and the present invention can flexibly be adjusted by the fixed point in mounting bracket
The relative distance of whole friction pulley and fixed pulley is corrected installation error, and is filled using torsional spring structure and fluorubber, friction fit
The friction pulley of polyurethane outline border made in mechanism is fitted in pulley surface on wheel, is not between guarantee fixed pulley and friction pulley
Opposite sliding, guarantees the precision of measurement.The operation principle of the present invention is that: the distance of adjustment friction pulley 1 and 12 section of fixed pulley makes
Friction pulley is tightly bonded on fixed pulley tangent plane, at this point, each rotation of fixed pulley 12 can all drive friction pulley 1 to rotate, at this time
The rotation angle of fixed pulley and the rotation angle direct proportionality of friction pulley, to the rotation angle of fixed pulley is converted into interior
The angle of the rotation of portion's encoder, referring to shown in, angle change can be by being directly changed into electric signal, by adopting by encoder
Collect electric signal, and electric signal is transported to electronics pcb board completes data and calculate, by CAN data-interface by angle variable quantity number
According to being output in CAN bus, data analysis is carried out, non-direct contact type measurement, installation and existing equipment may be implemented in the present invention
It is independent, the parameters of original system are not influenced, and installation is simple, long service life；Using CAN data communication, applied in digitlization
The occasion of work can be convenient and be incorporated into digitlization bus system, can be very convenient in digitlization construction from now on, and measurement
Precision is high, and resolution ratio is wide, and the data of measurement are separated with actual size, and all fixed pulleys suitable for existing Large Construction place are set
Standby, data precision range is adjustable, the internal encoder resolution used of the present invention have 1024,2048,4,096 three it is different etc.
Grade, can be according to the different demand selection encoder in scene to adapt to field demand.
In the present invention, it is not only applicable to vertical tangent lines direction, also may be mounted on horizontal tangent direction and realize number
According to measurement, meet the measurement of pulley the rotation angle and stroke on different directions；Polyurethane outline border makes in mechanism on friction pulley
Friction pulley be fitted in pulley surface, guarantee to be not in opposite sliding between fixed pulley and friction pulley, guarantee the precision of measurement,
In the fixed form of encoder, using the axis of single encoder as fixed point, the measuring unit and PCB circuit board of encoder are all
It is to be fixed on the axis of encoder, effectively avoids external impact that encoder is caused to damage.
In a preferred but unrestricted embodiment of the invention, further include.
In a preferred but unrestricted embodiment of the invention, power input/CAN output interface and analogue data input are connect
Mouth is welded direct on electronics pcb board by harness.
In a preferred but unrestricted embodiment of the invention, encoder and electronics pcb board are secured by threads to coding
In device shell.
In a preferred but unrestricted embodiment of the invention, friction pulley is fixed by screws in the rotary shaft of encoder
On.
In the present invention, friction pulley 1 is provided with frame structure 11, and the frame structure is polyurethane material composition, into one
Preferably, the frame structure of friction pulley is connected step with fixed pulley, makes rubbing in mechanism by polyurethane outline border on friction fit wheel
It wipes wheel and is fitted in pulley surface, guarantee to be not in opposite sliding between fixed pulley and friction pulley, guarantee the precision of measurement.
Presently preferred embodiments of the present invention is described above.It is to be appreciated that the invention is not limited to above-mentioned
Particular implementation, devices and structures not described in detail herein should be understood as gives reality with the common mode in this field
It applies；Anyone skilled in the art, without departing from the scope of the technical proposal of the invention, all using the disclosure above
Methods and technical content many possible changes and modifications are made to technical solution of the present invention, or be revised as equivalent variations etc.
Embodiment is imitated, this is not affected the essence of the present invention.Therefore, anything that does not depart from the technical scheme of the invention, foundation
Technical spirit of the invention any simple modifications, equivalents, and modifications made to the above embodiment, still fall within the present invention
In the range of technical solution protection.
Claims (6)
1. a kind of stroke system based on the measurement fixed pulley on vertical tangent lines, which is characterized in that including the first fixed bracket, limit
Position sleeve, the second fixed bracket, measuring device, the spacing collar fix bracket with the described first fixed bracket and second respectively
It is connected, the described second fixed bracket is connected with measuring device, and the measuring device includes friction pulley and cell encoder, the volume
Code device unit includes encoder, electronics pcb board and encoder shell, and the encoder and electronics pcb board are fixed on outside encoder
In shell, the friction pulley is fixed in the rotary shaft of encoder, and power input/CAN output is provided on the encoder shell
Interface and analogue data input interface, the power input/CAN output interface and analogue data input interface and the electronics
Pcb board is connected, and the fixed bracket of torsional spring and limit torsional spring are provided in the spacing collar, and the limit one end of torsional spring and torsional spring are solid
Fixed rack is connected, and the other end is connected with limiting bracket, and the limiting bracket is connected with the described second fixed bracket, the limit sleeve
Fluorubber is filled in cylinder.
2. a kind of stroke system based on the measurement fixed pulley on vertical tangent lines as described in claim 1, which is characterized in that institute
It states power input/CAN output interface and analogue data input interface is welded direct on electronics pcb board by harness.
3. a kind of stroke system based on the measurement fixed pulley on vertical tangent lines as described in claim 1, which is characterized in that institute
It states encoder and electronics pcb board is secured by threads in encoder shell.
4. a kind of stroke system based on the measurement fixed pulley on vertical tangent lines as described in claim 1, which is characterized in that institute
Friction pulley is stated to be fixed by screws in the rotary shaft of encoder.
5. a kind of stroke system based on the measurement fixed pulley on vertical tangent lines as described in claim 1, which is characterized in that institute
It states friction pulley and is provided with frame structure, the frame structure is polyurethane material composition.
6. a kind of stroke system based on the measurement fixed pulley on vertical tangent lines as claimed in claim 5, which is characterized in that institute
The frame structure for stating friction pulley is connected with fixed pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810920231.2A CN109029491A (en) | 2018-08-14 | 2018-08-14 | A kind of stroke system based on the measurement fixed pulley on vertical tangent lines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810920231.2A CN109029491A (en) | 2018-08-14 | 2018-08-14 | A kind of stroke system based on the measurement fixed pulley on vertical tangent lines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109029491A true CN109029491A (en) | 2018-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810920231.2A Pending CN109029491A (en) | 2018-08-14 | 2018-08-14 | A kind of stroke system based on the measurement fixed pulley on vertical tangent lines |
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Citations (7)
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|---|---|---|---|---|
| US4068384A (en) * | 1976-11-12 | 1978-01-17 | Hughes Aircraft Company | Linear position measuring device |
| CN200940868Y (en) * | 2006-07-21 | 2007-08-29 | 孙勇 | Energy saving gas cooker |
| CN203977945U (en) * | 2014-07-02 | 2014-12-03 | 青岛茂源金属集团有限公司 | The rotation detecting of lifting tackle group in a kind of multi-storied garage |
| CN105409109A (en) * | 2013-07-12 | 2016-03-16 | 麦格纳泰有限公司 | Method and apparatus for determining position for a permanent magnet elevator motor |
| CN205506171U (en) * | 2016-01-27 | 2016-08-24 | 东北大学 | Subsider supernatant layer on -line detector |
| JP3212541U (en) * | 2017-07-05 | 2017-09-14 | 格來得股▲ふん▼有限公司 | Absolute encoder device |
| CN208536871U (en) * | 2018-08-14 | 2019-02-22 | 南京天辰礼达电子科技有限公司 | A kind of stroke system based on the measurement fixed pulley on vertical tangent lines |
-
2018
- 2018-08-14 CN CN201810920231.2A patent/CN109029491A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4068384A (en) * | 1976-11-12 | 1978-01-17 | Hughes Aircraft Company | Linear position measuring device |
| CN200940868Y (en) * | 2006-07-21 | 2007-08-29 | 孙勇 | Energy saving gas cooker |
| CN105409109A (en) * | 2013-07-12 | 2016-03-16 | 麦格纳泰有限公司 | Method and apparatus for determining position for a permanent magnet elevator motor |
| CN203977945U (en) * | 2014-07-02 | 2014-12-03 | 青岛茂源金属集团有限公司 | The rotation detecting of lifting tackle group in a kind of multi-storied garage |
| CN205506171U (en) * | 2016-01-27 | 2016-08-24 | 东北大学 | Subsider supernatant layer on -line detector |
| JP3212541U (en) * | 2017-07-05 | 2017-09-14 | 格來得股▲ふん▼有限公司 | Absolute encoder device |
| CN208536871U (en) * | 2018-08-14 | 2019-02-22 | 南京天辰礼达电子科技有限公司 | A kind of stroke system based on the measurement fixed pulley on vertical tangent lines |
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