CN206291886U - A kind of device for measuring angle between coal-winning machine fuselage and rocking arm - Google Patents
A kind of device for measuring angle between coal-winning machine fuselage and rocking arm Download PDFInfo
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- CN206291886U CN206291886U CN201621421944.7U CN201621421944U CN206291886U CN 206291886 U CN206291886 U CN 206291886U CN 201621421944 U CN201621421944 U CN 201621421944U CN 206291886 U CN206291886 U CN 206291886U
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- connecting rod
- coal
- winning machine
- rocking arm
- machine fuselage
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Abstract
The utility model proposes a kind of device for measuring angle between coal-winning machine fuselage and rocking arm, including：First connecting rod, its one end is hinged with coal-winning machine fuselage；The second connecting rod that one end is hinged with the other end of first connecting rod, the other end of second connecting rod is hinged on rocking arm；Multiple angular transducers, the hinged place of the hinged place of first connecting rod and coal-winning machine fuselage, the hinged place of first connecting rod and second connecting rod, second connecting rod and rocking arm is respectively at least installed by one angular transducer；First connecting rod, second connecting rod, rocking arm and coal-winning machine fuselage surround a plane quadrilateral structure, and first connecting rod is rotated with second connecting rod with the rotation of rocking arm.Coal-winning machine fuselage and rocking arm as two connecting rods, are added two connecting rods by the utility model, are hinged, form quadric chain, in the quadrangle of activity, three number of degrees at angle are measured using sensor, by the relative angle for being calculated angle between coal mining fuselage and rocking arm.
Description
Technical field
The utility model is related to coal-winning machine field, particularly relates to a kind of for measuring angle between coal-winning machine fuselage and rocking arm
Device.
Background technology
At present, in real time there be the measurement method of angle between measurement coal-winning machine fuselage and rocking arm：Corner displacement is detected and gravity
Acceleration detection.Detection means installation accuracy requirement based on corner displacement Cleaning Principle is higher, calibrate more complicated；Based on weight
The detection means of power acceleration, using acceleration inclination angle detection meter come acquisition device absolute tilt, further according to fuselage inclination angle and dress
Put the installation site on rocking arm and calculate the actual pivot angle of rocking arm, this device is because angle of acceleration displacement transducer is in coal-winning machine work
As when the vibration that produces make its drift cause measurement to there is error.The sensor of above two measurement apparatus all turning installed in rocking arm
At axle, i.e., at the jointed shaft of rocking arm and reel cage, and positioned at the inside of coal-winning machine shell so that the installation accuracy requirement of sensor
High, maintenance, replacing is relatively difficult and workload is larger.
Utility model content
The utility model proposes a kind of device for measuring angle between coal-winning machine fuselage and rocking arm, existing survey is solved
The problem that the installation accuracy requirement of amount device is high, inconvenience is repaired and changed.
What the technical solution of the utility model was realized in：
A kind of device for measuring angle between coal-winning machine fuselage and rocking arm, including：First connecting rod, its one end and coal mining
Machine fuselage is hinged；The second connecting rod that one end is hinged with the other end of first connecting rod, the other end of second connecting rod is hinged on and shakes
On arm；Multiple angular transducers, the hinged place of first connecting rod and coal-winning machine fuselage, the hinged place of first connecting rod and second connecting rod,
Second connecting rod respectively at least installs an angular transducer with the hinged place of rocking arm；First connecting rod, second connecting rod, rocking arm and coal-winning machine
Fuselage surrounds a plane quadrilateral structure, and first connecting rod is rotated with second connecting rod with the rotation of rocking arm.
Used as further improvement of the utility model, device is arranged on the side of the cutting motor of rocking arm.
Used as further improvement of the utility model, first connecting rod is hinged on the top of coal-winning machine.
Used as further improvement of the utility model, angular transducer is angular encoder.
As further improvement of the utility model, also include：With the fix bar of the perpendicular setting of first connecting rod, its one end
The top of coal-winning machine fuselage is fixed on, the other end is hinged with first connecting rod.
The beneficial effects of the utility model are：
Device for measuring angle between coal-winning machine fuselage and rocking arm of the present utility model, by coal-winning machine fuselage and rocking arm
As two connecting rods, two connecting rods are added, be hinged, form quadric chain, in the quadrangle of activity, surveyed using sensor
Three number of degrees at angle are measured, by the relative angle for being calculated angle between coal mining fuselage and rocking arm.Because sensor is external,
So that measuring result error is small, and it is easy to repair, changes.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is for measuring the structural representation of the device of angle between coal-winning machine fuselage and rocking arm in embodiment；
Fig. 2 is the structural representation for applying variable angle between coal-winning machine fuselage and rocking arm in example；
Fig. 3 is for measuring the stereogram of the device of angle between coal-winning machine fuselage and rocking arm in embodiment；
Fig. 4 is the structural representation of coal-winning machine entirety in embodiment.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Embodiment 1
As illustrated in fig. 1 and 2, it is for measuring the device of angle between coal-winning machine fuselage and rocking arm in illustrative embodiment
Structural representation.
The device for measuring angle between coal-winning machine fuselage and rocking arm in embodiment, including：First connecting rod 1, second
Connecting rod 2 and multiple angular transducers 3；Wherein, one end of first connecting rod 1 is hinged with coal-winning machine fuselage 4；The one of second connecting rod 2
End is hinged with the other end of first connecting rod 1, and the other end of second connecting rod 2 is hinged on Rocker arm 5；First connecting rod 1 and coal-winning machine
The hinged place of fuselage 4, the hinged place of first connecting rod 1 and second connecting rod 2, second connecting rod 2 are respectively at least installed with the hinged place of Rocker arm 5
One angular transducer 3；First connecting rod 1, second connecting rod 2, Rocker arm 5 and coal-winning machine fuselage 4 surround a plane quadrilateral structure,
First connecting rod 1 is rotated with second connecting rod 2 with the rotation of Rocker arm 5.
Embodiment 2
As Figure 1-4, it is for measuring the device of angle between coal-winning machine fuselage and rocking arm in illustrative embodiment
Structural representation.
The device for measuring angle between coal-winning machine fuselage and rocking arm in embodiment, including：First connecting rod 1, second
Connecting rod 2 and multiple angular transducers 3；Wherein, one end of first connecting rod 1 is hinged with coal-winning machine fuselage 4；The one of second connecting rod 2
End is hinged with the other end of first connecting rod 1, and the other end of second connecting rod 2 is hinged on Rocker arm 5；First connecting rod 1 and coal-winning machine
The hinged place of fuselage 4, the hinged place of first connecting rod 1 and second connecting rod 2, second connecting rod 2 are respectively at least installed with the hinged place of Rocker arm 5
One angular transducer 3；First connecting rod 1, second connecting rod 2, Rocker arm 5 and coal-winning machine fuselage 4 surround a plane quadrilateral structure,
First connecting rod 1 is rotated with second connecting rod 2 with the rotation of Rocker arm 5；Described device is arranged on the one of the cutting motor of Rocker arm 5
Side.
Embodiment 3
As shown in figure 3, the knot to be used to measure the device of angle between coal-winning machine fuselage and rocking arm in illustrative embodiment
Structure schematic diagram.
It is to reduce coal-winning machine influence of the work to device, pressed from both sides between coal-winning machine fuselage and rocking arm for measuring in embodiment
The device at angle, including：First connecting rod 1, second connecting rod 2 and multiple angular transducers 3；Wherein, one end of first connecting rod 1 and coal mining
Machine fuselage 4 is hinged；One end of second connecting rod 2 is hinged with the other end of first connecting rod 1, and the other end of second connecting rod 2 is hinged
On Rocker arm 5；The hinged place of hinged place, first connecting rod 1 with second connecting rod 2 of first connecting rod 1 and coal-winning machine fuselage 4, the second company
Bar 2 respectively at least installs an angular transducer 3 with the hinged place of Rocker arm 5；First connecting rod 1, second connecting rod 2, Rocker arm 5 and coal-winning machine
Fuselage 4 surrounds a plane quadrilateral structure, and first connecting rod 1 is rotated with second connecting rod 2 with the rotation of Rocker arm 5；The dress
The side of the cutting motor installed in Rocker arm 5 is put, first connecting rod 1 is hinged on the top of coal-winning machine fuselage 4.
Embodiment 4
As shown in figure 3, the knot to be used to measure the device of angle between coal-winning machine fuselage and rocking arm in illustrative embodiment
Structure schematic diagram.
The device for measuring angle between coal-winning machine fuselage and rocking arm in embodiment, including：First connecting rod 1, second
Connecting rod 2, multiple angular transducers 3 and fix bar 6；Wherein, one end of first connecting rod 1 is hinged with coal-winning machine fuselage 4；Second connects
One end of bar 2 is hinged with the other end of first connecting rod 1, and the other end of second connecting rod 2 is hinged on Rocker arm 5；First connecting rod 1 with
The hinged place of coal-winning machine fuselage 4, first connecting rod 1 are each with the hinged place of the hinged place, second connecting rod 2 and Rocker arm 5 of second connecting rod 2 extremely
One angular transducer 3 is installed less；First connecting rod 1, second connecting rod 2, Rocker arm 5 and coal-winning machine fuselage 4 surround a side of plane four
Shape structure, first connecting rod 1 is rotated with second connecting rod 2 with the rotation of Rocker arm 5；Described device is arranged on the cutting electricity of Rocker arm 5
The side of machine, fix bar 6 and the perpendicular setting of first connecting rod 1, its one end is fixed on the top of coal-winning machine fuselage 4, the other end with
First connecting rod 1 is hinged.
Preferably, angular transducer 3 is angular encoder in above-described embodiment.
It is used to measure the device of angle between coal-winning machine fuselage 4 and Rocker arm 5 in embodiment, by coal-winning machine fuselage 4 and Rocker arm 5
As two connecting rods, two connecting rods are added, be hinged, in the quadrangle of activity, with the rotation of rocking arm, be hinged four for constituting
The state of linkage changes, by the folder that adjacent both sides are measured in three pin joint setting angle encoders of hinge
Angle, the final size for understanding angle between coal-winning machine fuselage and rocking arm.Because the sensor of the device is external so that measurement result
Error is small, and is easy to repair, changes.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all at this
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (5)
1. a kind of device for measuring angle between coal-winning machine fuselage and rocking arm, it is characterised in that including：
First connecting rod, its one end is hinged with coal-winning machine fuselage；
The second connecting rod that one end is hinged with the other end of the first connecting rod, the other end of the second connecting rod is hinged on rocking arm
On；
Multiple angular transducers, hinged place of the first connecting rod with the coal-winning machine fuselage, the first connecting rod and described
An angular transducer is respectively at least installed in the hinged place of two connecting rods, the second connecting rod and the hinged place of the rocking arm；
The first connecting rod, the second connecting rod, the rocking arm surround a plane quadrilateral structure with the coal-winning machine fuselage,
The first connecting rod is rotated with the second connecting rod with the rotation of the rocking arm.
2. the device for measuring angle between coal-winning machine fuselage and rocking arm according to claim 1, it is characterised in that institute
Device is stated installed in the side of the cutting motor of the rocking arm.
3. the device for measuring angle between coal-winning machine fuselage and rocking arm according to claim 1 and 2, its feature exists
In the first connecting rod is hinged on the top of the coal-winning machine.
4. the device for measuring angle between coal-winning machine fuselage and rocking arm according to claim 1, it is characterised in that institute
Angular transducer is stated for angular encoder.
5. the device for measuring angle between coal-winning machine fuselage and rocking arm according to claim 3, it is characterised in that also
Including：With the fix bar of the perpendicular setting of the first connecting rod, its one end is fixed on the top of the coal-winning machine fuselage, the other end
It is hinged with the first connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621421944.7U CN206291886U (en) | 2016-12-23 | 2016-12-23 | A kind of device for measuring angle between coal-winning machine fuselage and rocking arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621421944.7U CN206291886U (en) | 2016-12-23 | 2016-12-23 | A kind of device for measuring angle between coal-winning machine fuselage and rocking arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206291886U true CN206291886U (en) | 2017-06-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621421944.7U Active CN206291886U (en) | 2016-12-23 | 2016-12-23 | A kind of device for measuring angle between coal-winning machine fuselage and rocking arm |
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| CN (1) | CN206291886U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110645949A (en) * | 2019-09-18 | 2020-01-03 | 北京遥感设备研究所 | Universal servo angle testing tool |
| CN111457864A (en) * | 2020-04-26 | 2020-07-28 | 中国矿业大学 | Coal mining machine rocker arm angle detection device and method based on optical fiber sensing |
| RU2766054C1 (en) * | 2020-04-26 | 2022-02-07 | Китайский Университет Горного Дела И Технологии | Device and method for determining the angle of the rocker arm of cutting machine based on fiber-optic measurements |
| CN115265456A (en) * | 2022-09-29 | 2022-11-01 | 南京华擎交通科技有限公司 | Device and method for acquiring workshop included angle by automobile train |
-
2016
- 2016-12-23 CN CN201621421944.7U patent/CN206291886U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110645949A (en) * | 2019-09-18 | 2020-01-03 | 北京遥感设备研究所 | Universal servo angle testing tool |
| CN111457864A (en) * | 2020-04-26 | 2020-07-28 | 中国矿业大学 | Coal mining machine rocker arm angle detection device and method based on optical fiber sensing |
| CN111457864B (en) * | 2020-04-26 | 2021-02-12 | 中国矿业大学 | Coal mining machine rocker arm angle detection device and method based on optical fiber sensing |
| WO2021217877A1 (en) * | 2020-04-26 | 2021-11-04 | 中国矿业大学 | Device and method for detection of rocker arm angle of coal mining machine on basis of optical fiber sensing |
| RU2766054C1 (en) * | 2020-04-26 | 2022-02-07 | Китайский Университет Горного Дела И Технологии | Device and method for determining the angle of the rocker arm of cutting machine based on fiber-optic measurements |
| US11307025B2 (en) | 2020-04-26 | 2022-04-19 | China University Of Mining And Technology | Device and method for detecting angle of shearer rocker arm based on optical fiber sensing |
| CN115265456A (en) * | 2022-09-29 | 2022-11-01 | 南京华擎交通科技有限公司 | Device and method for acquiring workshop included angle by automobile train |
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