CN217403422U - Rocker arm swing angle detection device of coal mining machine - Google Patents
Rocker arm swing angle detection device of coal mining machine Download PDFInfo
- Publication number
- CN217403422U CN217403422U CN202220272006.4U CN202220272006U CN217403422U CN 217403422 U CN217403422 U CN 217403422U CN 202220272006 U CN202220272006 U CN 202220272006U CN 217403422 U CN217403422 U CN 217403422U
- Authority
- CN
- China
- Prior art keywords
- encoder
- support
- swing angle
- coal mining
- angle detection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a rocker swing angle detection device of a coal mining machine, which relates to the technical field of coal mining machines and comprises an encoder support arranged on a traction part, an encoder arranged on the encoder support, a coupler connected with the encoder, a transmission shaft connected with the coupler, a connecting rod connected with the transmission shaft, a swing angle detection rod fixed on a rocker and slidably connected with the connecting rod, and a shield fixed on the rocker; install the gland on the encoder support, first support sleeve and second support sleeve are installed to the gland, and first support sleeve and second support sleeve support the transmission shaft. The utility model discloses the simple installation, it is high to survey the precision.
Description
Technical Field
The utility model relates to a coal-winning machine technical field especially relates to a rocking arm pivot angle detection device of coal-winning machine.
Background
At present, national economy of China is rapidly developed, coal demand is vigorous, and in order to improve coal production efficiency and reduce potential safety production hazards, the nation requires that a coal mining machine is intelligentized and gradually replaces traditional mechanized coal mining.
At present, the intelligent coal mining machine in China cannot leave a device for detecting the swing angle of the rocker arm, and the traditional rocker arm detection device is used for detecting the distance of a magnetic scale arranged inside an oil cylinder, but has low detection precision and inconvenient installation.
Therefore, it is necessary to design a rocker swing angle detecting device with simple installation and high detection precision.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned problem among the prior art, the utility model provides a rocking arm pivot angle detection device of coal-winning machine for the pivot angle of surveying the coal-winning machine rocking arm.
In order to achieve the above object, the utility model adopts the following technical scheme:
a rocker swing angle detection device of a coal mining machine comprises an encoder support arranged on a traction part, an encoder arranged on the encoder support, a coupler connected with the encoder, a transmission shaft connected with the coupler, a connecting rod connected with the transmission shaft, a swing angle detection rod fixed on a rocker and slidably connected with the connecting rod, and a shield fixed on the rocker; install the gland on the encoder support, first supporting sleeve and second support cover are installed to the gland, and first supporting sleeve and second support cover support the transmission shaft.
Preferably, the swing angle detecting lever is provided with a slide pin for slidably connecting the link.
Preferably, the encoder is an absolute value encoder.
Preferably, the connecting rod is provided with a strip-shaped hole for slidably connecting the swing angle detection rod.
By adopting the technical scheme, compare with prior art, the beneficial effects of the utility model are that:
1. the utility model provides a swing angle gauge stick fixes on the rocking arm, transfers the height-adjusting in-process at the swing of coal-winning machine rocking arm, drives swing angle gauge stick and rotates corresponding angle.
2. The utility model discloses an encoder accepts the unit mount on the traction portion, is corresponding angle change along with the transmission of pivot angle feeler lever angle to the absolute value encoder obtains angle signal, accomplishes accurate angle detection.
3. The utility model discloses install respectively on rocking arm and traction portion, the simple installation.
4. The utility model discloses simple structure, easy maintenance maintains efficiently.
Drawings
Other objects and results of the invention will be more apparent and readily appreciated by reference to the following description taken in conjunction with the accompanying drawings, and as the invention is more fully understood. In the drawings:
FIG. 1 is a block diagram of an example of the present invention;
FIG. 2 is a projection A of FIG. 1;
FIG. 3 is a partial structure diagram of a coal mining machine to which the present invention is applied;
wherein the reference numerals include: encoder support 1, encoder 2, shaft coupling 3, transmission shaft 4, gland 5, first support sleeve 6, second support sleeve 7, parallel key 8, connecting rod 9, bar hole 9-1, sliding pin 10, pendulum angle gauge rod 11, guard shield 12.
Detailed Description
The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. It is to be noted that all the figures are exemplary representations. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
The present invention will be described in further detail below with reference to specific embodiments and with reference to the accompanying drawings.
Referring to fig. 1 to 3, a rocker swing angle detecting device of a coal mining machine includes an encoder support 1, an encoder 2, a coupler 3, a transmission shaft 4, a gland 5, a first support sleeve 6, a second support sleeve 7, a flat key 8, a connecting rod 9, a sliding pin 10, a swing angle detecting rod 11, and a shield 12. Encoder support 1 installs on the traction portion of coal-winning machine, encoder 2 sets up on encoder support 1, encoder 2's axis of rotation is connected to shaft coupling 3's one end, transmission shaft 4 is connected to shaft coupling 3's the other end, shaft coupling 3 passes through axis of rotation and transmission shaft 4 of set screw fixed encoder 2, the one end of connecting rod 9 is passed through parallel key 8 and is connected transmission shaft 4, be equipped with on the transmission shaft 4 with the 8 assorted keyways of parallel key, the other end of connecting rod 9 passes through sliding pin 10 sliding connection pivot angle gauge rod 11, sliding pin 10 sets up on the pivot angle gauge rod 11, pivot angle gauge rod 11 fixes on the rocking arm of coal-winning machine, guard shield 12 also fixes on the rocking arm, plays the effect of protection.
Install gland 5 on the encoder support 1, gland 5 installs first support sleeve 6 and second and supports cover 7, and first support sleeve 6 and second support sleeve 7 support transmission shaft 4, transmission shaft 4 support at first support sleeve 6 and second and support and rotate down cover 7.
The connecting rod 9 is provided with a strip-shaped hole 9-1 used for being connected with a swing angle detection rod 11 in a sliding mode, and a sliding pin 10 arranged on the swing angle detection rod 11 moves in the strip-shaped hole 9-1.
The encoder is the absolute value encoder, the utility model discloses the encoder model that the example chooseed for use is 8.7168.112B.2111.0100, the special shaft coupling of shaft coupling for being applicable to the encoder, the model is selected for use to the shaft coupling 8.0000.1501.1212.
The operation of the present invention will be explained with reference to fig. 1 to 3.
The utility model discloses when using, will the utility model discloses fix respectively on the rocking arm of coal-winning machine and traction portion, swing angle gauge rod 11 is fixed on the rocking arm of coal-winning machine, and encoder support 1 that is provided with encoder 2, shaft coupling 3, transmission shaft 4, connecting rod 9 etc. fixes on the traction portion of coal-winning machine, and connecting rod 9 passes through sliding pin 10 sliding connection swing angle gauge rod 11, realizes the interconnect linkage.
When the coal mining machine starts to work, the rocker arm is heightened to generate a certain angle, the swing angle detection rod 11 correspondingly generates a certain angle along with the swing of the rocker arm, the swing angle detection rod 11 transmits the angle to the connecting rod 9 through the transmission of the sliding pin 10, the connecting rod 9 drives the transmission shaft 4 and the coupler 3 to move, the coupler 3 transmits the rotating shaft of the encoder 2 and transmits the angle to the absolute value encoder 2, and therefore the angle detection work is completed.
The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (4)
1. A rocker swing angle detection device of a coal mining machine is characterized by comprising an encoder support, an encoder, a coupler, a transmission shaft, a connecting rod, a swing angle detection rod and a protective cover, wherein the encoder support is arranged on a traction part; install the gland on the encoder support, first support sleeve and second support sleeve are installed to the gland, and first support sleeve and second support sleeve support the transmission shaft.
2. The apparatus for detecting the swing angle of the ranging arm of the coal mining machine according to claim 1, wherein the swing angle detecting rod is provided with a sliding pin for slidably connecting the connecting rod.
3. The apparatus of claim 1, wherein the encoder is an absolute encoder.
4. The device for detecting the swing angle of the rocker arm of the coal mining machine as claimed in claim 1, wherein the connecting rod is provided with a strip-shaped hole for slidably connecting the swing angle detecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220272006.4U CN217403422U (en) | 2022-02-10 | 2022-02-10 | Rocker arm swing angle detection device of coal mining machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220272006.4U CN217403422U (en) | 2022-02-10 | 2022-02-10 | Rocker arm swing angle detection device of coal mining machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217403422U true CN217403422U (en) | 2022-09-09 |
Family
ID=83136658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220272006.4U Active CN217403422U (en) | 2022-02-10 | 2022-02-10 | Rocker arm swing angle detection device of coal mining machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217403422U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118392007A (en) * | 2024-07-01 | 2024-07-26 | 上海创力集团股份有限公司 | High-precision detection device for swing angle of rocker arm of coal mining machine |
-
2022
- 2022-02-10 CN CN202220272006.4U patent/CN217403422U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118392007A (en) * | 2024-07-01 | 2024-07-26 | 上海创力集团股份有限公司 | High-precision detection device for swing angle of rocker arm of coal mining machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11492905B2 (en) | Lidar-based convergence deformation monitoring system for surrounding rock around TBM shield region | |
| CN217403422U (en) | Rocker arm swing angle detection device of coal mining machine | |
| CN106871836B (en) | A kind of slope displacement automatic monitoring device and its application method | |
| CN110160447A (en) | A kind of device of precise measurement shield TBM hob abrasion amount and matched measurement method | |
| CN109916295A (en) | A kind of rocker arm of coal mining machine angle detecting sensor and detection method | |
| CN2937474Y (en) | Micro-stress indicator of beam pump | |
| CN204495260U (en) | Divide-shut brake axle angle detection device | |
| CN214252468U (en) | Cable detector | |
| CN205543240U (en) | Antenna actuating mechanism is transferred to electricity | |
| CN111561634A (en) | Surveying and mapping platform adjusting device | |
| CN110361040B (en) | Encoder support and encoder | |
| CN208125122U (en) | A kind of hydraulic support height measuring device and system | |
| CN208473916U (en) | The hydraulic support for having pedestal and the measurement of connecting rod relative angle | |
| CN212645884U (en) | Display screen of building engineering noise monitoring equipment | |
| CN212107648U (en) | Geological disaster monitoring device | |
| CN211085234U (en) | Rapid leveling total station | |
| CN209263965U (en) | A kind of engineering detecting horizontal ruler | |
| CN107036800A (en) | A kind of mine head sheave grooving radial characteristics detecting system | |
| CN209425890U (en) | A kind of stonecutter basis Modal detection equipment | |
| CN207050601U (en) | A kind of special gauge for the detection of flange shaft threaded hole position | |
| CN207339523U (en) | A kind of motor harness | |
| CN214893198U (en) | Suspension type angular displacement transmitter | |
| CN219347739U (en) | Energy-saving intelligent guiding ruler | |
| CN218746573U (en) | Five-axis linkage machining center overhaul tool | |
| CN210773976U (en) | Mining intrinsically safe wireless roof displacement sensor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |