CN220339654U - Accurate measuring device of coal-winning machine pick three-dimensional force - Google Patents
Accurate measuring device of coal-winning machine pick three-dimensional force Download PDFInfo
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- CN220339654U CN220339654U CN202322046599.XU CN202322046599U CN220339654U CN 220339654 U CN220339654 U CN 220339654U CN 202322046599 U CN202322046599 U CN 202322046599U CN 220339654 U CN220339654 U CN 220339654U
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- 239000003245 coal Substances 0.000 claims abstract description 21
- 238000005065 mining Methods 0.000 claims description 9
- 230000036346 tooth eruption Effects 0.000 claims 3
- 238000005259 measurement Methods 0.000 description 8
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
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- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The utility model discloses a three-dimensional force accurate measuring device for a cutting pick of a coal cutter, which comprises a main body mechanism, a measuring mechanism and a fixing mechanism, wherein the measuring mechanism is positioned in the main body mechanism, the fixing mechanism is positioned at the upper end of the main body mechanism, the main body mechanism comprises a main body mechanism, a base, a connecting block, a measuring table, a cutting pick and a fixing block, the lower end of the connecting block is fixedly connected to the upper end of the base, the lower end of the measuring table is fixedly connected to the upper end of the connecting block, the lower end of the fixing block is fixedly connected to the upper end of the base, the measuring mechanism comprises a bracket, a connecting plate, a sensor, a first pressing plate, a first spring, a second sensor, a second pressing plate, a second spring and a baffle plate, and the three-dimensional force accurate measuring device for the cutting pick of the coal cutter is convenient to place the cutting pick which needs to be measured in practical use through the structure of the measuring table.
Description
Technical Field
The utility model relates to the technical field of related devices of coal mining machines, in particular to a three-dimensional force accurate measuring device for a cutting pick of a coal mining machine.
Background
The cutting pick is one of indispensable accessories on the coal cutter, is a main tool for coal dropping and coal crushing, has a plurality of types, is generally structured by embedding a hard alloy cutter head on a low alloy structure steel cutter body subjected to quenching and tempering treatment, and is usually required to measure three-way force before being used, and whether the cutting pick is qualified or not is judged according to the measurement data of the three-way force so as to select qualified cutting pick according to the measurement result.
When the existing cutting pick is used, the three-directional force of the existing cutting pick needs to be measured, whether the cutting pick is qualified or not is obtained through the three-directional force measurement data, the cutting pick can be used according to the measurement result, the existing measuring device is not convenient to disassemble and assemble mostly, the measuring device cannot be guaranteed to be in complete contact with the outer surface of the cutting pick, and errors are generated in measurement from the container.
Disclosure of Invention
(one) solving the technical problems
The utility model aims to provide a three-dimensional force accurate measuring device for a cutting pick of a coal mining machine, which aims to solve the problem that a more fitting surface is proposed in the background art.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a accurate measuring device of coal-winning machine pick three-dimensional force, including main part mechanism, measuring mechanism and fixed establishment, measuring mechanism is located main part mechanism inside, fixed establishment is located main part mechanism's upper end, main part mechanism includes main part mechanism, a pedestal, the connecting block, the measuring station, pick and fixed block, the lower extreme fixed connection of connecting block is in the upper end of base, the lower extreme fixed connection of measuring station is in the upper end of connecting block, the lower extreme fixed connection of pick is in the upper end of measuring station, the lower extreme fixed connection of fixed block is in the upper end of base, this coal-winning machine three-dimensional force measuring device, through the structure of measuring station, the pick that needs to be measured is conveniently placed to this coal-winning machine three-dimensional force measuring device when in-service.
Preferably, the measuring mechanism comprises a bracket, a connecting plate, a sensor, a first pressing plate, a first spring, a second sensor, a second pressing plate, a second spring and a baffle, wherein the lower end of the bracket is fixedly connected to the inner wall of the base, the lower end of the connecting plate is fixedly connected to the upper end of the bracket, the three-way force measuring device of the coal mining machine is convenient to extrude the sensor to measure the downward force of the cutting pick when in actual use through the structure of the connecting plate.
Preferably, the lower extreme fixed connection of sensor is in the upper end of connecting plate, and the lower extreme fixed connection of first clamp plate is in the upper end of sensor, and the lower extreme fixed connection of first spring is in the upper end of first clamp plate, and this coal-winning machine three-way force measuring device, through the structure of first spring, this coal-winning machine three-way force measuring device of being convenient for is pressed the sensor and is measured when in-service use atress.
Preferably, the right-hand member fixed connection of second sensor is at the inner wall of measuring table, and the right-hand member fixed connection of second clamp plate is at the left end of second sensor, and the right-hand member fixed connection of second spring is at the left end of second clamp plate, and the right-hand member fixed connection of baffle is at the left end of second spring, and this coal-winning machine three-way force measuring device, through the structure of second sensor, this coal-winning machine three-way force measuring device of being convenient for is more comprehensive when in-service use measures the three-way force of pick.
Preferably, the fixed establishment includes clamping jaw, first telescopic link, fixed plate, roof second telescopic link and, the inner circle fixed connection of clamping jaw is at the outer lane of pick, the left end fixed connection of first telescopic link is at the right-hand member of clamping jaw, this coal-winning machine three-dimensional force measuring device, through the structure of clamping jaw, the better fixed pick of this coal-winning machine three-dimensional force measuring device of being convenient for when in-service use measures three-dimensional force.
Preferably, the left end fixed connection of fixed plate is at the right-hand member of first telescopic link, and the lower extreme fixed connection of roof is in the upper end of fixed plate, and the upper end fixed connection of second telescopic link is at the lower extreme of roof, this coal-winning machine three-dimensional force measuring device, through the structure of fixed plate, the pressure of this coal-winning machine three-dimensional force measuring device when in actual use reinforcing clamping jaw to the pick is fixed with this.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the accurate measuring device for the three-dimensional force of the cutting pick of the coal cutter, through the structure of the measuring table, the cutting pick which needs to be measured is conveniently placed when the accurate measuring device is in actual use, and through the structure of the connecting plate, the downward force of the cutting pick is conveniently measured by extruding the sensor when the accurate measuring device for the three-dimensional force of the coal cutter is in actual use, and the accuracy of the accurate measuring device for the three-dimensional force of the cutting pick of the coal cutter is greatly improved;
2. according to the accurate measuring device for the three-dimensional force of the cutting pick of the coal cutter, the structure of the first spring is used for facilitating the measurement of the extrusion of the sensor by the stress of the measuring device for the three-dimensional force of the coal cutter in actual use, and the structure of the second sensor is used for facilitating the measurement of the three-dimensional force of the cutting pick of the measuring device for the three-dimensional force of the coal cutter in actual use, so that the accuracy of the accurate measuring device for the three-dimensional force of the cutting pick of the coal cutter to measured data is greatly improved;
3. this accurate measuring device of coal-winning machine pick three-dimensional force, through the structure of clamping jaw, the accurate measuring device of this coal-winning machine pick three-dimensional force of being convenient for measures the three-dimensional force at better fixed pick when in-service use, through the structure of fixed plate, the accurate measuring device of this coal-winning machine pick three-dimensional force of being convenient for strengthens clamping jaw when in-service to the pressure of pick so fixed, promotes the fixity of this accurate measuring device of coal-winning machine pick three-dimensional force to the pick greatly.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic top view of the present utility model;
FIG. 4 is a schematic view of the structure A of FIG. 2 according to the present utility model.
In the figure: 1. a main body mechanism; 101. a base; 102. a connecting block; 103. a measuring station; 104. cutting pick; 105. a fixed block; 2. a measuring mechanism; 201. a bracket; 202. a connecting plate; 203. a sensor; 204. a first platen; 205. a first spring; 206. a second sensor; 207. a second pressing plate; 208. a second spring; 209. a baffle; 3. a fixing mechanism; 301. a clamping jaw; 302. a first telescopic rod; 303. a fixing plate; 304. a top plate; 305. and a second telescopic rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a accurate measuring device of coal-winning machine pick three-dimensional force, including main body mechanism 1, measuring mechanism 2 and fixed establishment 3, measuring mechanism 2 is located main body mechanism 1 inside, fixed establishment 3 is located main body mechanism 1's upper end, main body mechanism 1 includes main body mechanism 1, base 101, connecting block 102, measuring bench 103, pick 104 and fixed block 105, the lower extreme fixed connection of connecting block 102 is in the upper end of base 101, the lower extreme fixed connection of measuring bench 103 is in the upper end of connecting block 102, the lower extreme fixed connection of pick 104 is in the upper end of measuring bench 103, the lower extreme fixed connection of fixed block 105 is in the upper end of base 101.
The measuring mechanism 2 comprises a support 201, a connecting plate 202, a sensor 203, a first pressing plate 204, a first spring 205, a second sensor 206203, a second pressing plate 207, a second spring 208 and a baffle 209, wherein the lower end of the support 201 is fixedly connected to the inner wall of the base 101, the lower end of the connecting plate 202 is fixedly connected to the upper end of the support 201, the lower end of the sensor 203 is fixedly connected to the upper end of the connecting plate 202, the lower end of the first pressing plate 204 is fixedly connected to the upper end of the sensor 203, the lower end of the first spring 205 is fixedly connected to the upper end of the first pressing plate 204, the right end of the second sensor 206203 is fixedly connected to the inner wall of the measuring table 103, the right end of the second pressing plate 207 is fixedly connected to the left end of the second sensor 206203, the right end of the second spring 208 is fixedly connected to the left end of the second pressing plate 207, and the right end of the baffle 209 is fixedly connected to the left end of the second spring 208.
The fixed establishment 3 includes clamping jaw 301, first telescopic link 302, fixed plate 303, roof 304 second telescopic link 305 and, clamping jaw 301's inner circle fixed connection is at the outer lane of pick 104, and first telescopic link 302's left end fixed connection is at clamping jaw 301's right-hand member, and fixed plate 303's left end fixed connection is at first telescopic link 302's right-hand member, and roof 304's lower extreme fixed connection is at fixed plate 303's upper end, and second telescopic link 305's upper end fixed connection is at roof 304's lower extreme.
Working principle: this accurate measuring device of coal-winning machine pick three-dimensional force is fixed it through clamping jaw and first telescopic link at first with the pick that needs to measure when needing to use, then shrink through the second telescopic link, the lower extreme of pick extrudees baffle and measuring bench, extrude first sensor and second sensor respectively through first spring, second spring, first clamp plate and second clamp plate and measure the three-dimensional force of pick, the measurement is ended and is shrunk through first telescopic link and clamping jaw, dismantle the pick that will measure the end.
Finally, it should be noted that the above description is only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and that the simple modification and equivalent substitution of the technical solution of the present utility model can be made by those skilled in the art without departing from the spirit and scope of the technical solution of the present utility model.
Claims (6)
1. The utility model provides a accurate measuring device of coal-winning machine pick three-dimensional force, includes main part mechanism (1), measuring mechanism (2) and fixed establishment (3), its characterized in that: the utility model discloses a measuring mechanism, including main part mechanism (1), fixed establishment (3), main part mechanism (1) are located main part mechanism (1), main part mechanism (1) include main part mechanism (1), base (101), connecting block (102), measure platform (103), pick (104) and fixed block (105), the lower extreme fixed connection of connecting block (102) is in the upper end of base (101), the lower extreme fixed connection of measuring platform (103) is in the upper end of connecting block (102), the lower extreme fixed connection of pick (104) is in the upper end of measuring platform (103), the lower extreme fixed connection of fixed block (105) is in the upper end of base (101).
2. The accurate measuring device for three-dimensional force of cutting teeth of coal mining machine according to claim 1, wherein: the measuring mechanism (2) comprises a support (201), a connecting plate (202), a sensor (203), a first pressing plate (204), a first spring (205), a second sensor (206) (203), a second pressing plate (207), a second spring (208) and a baffle plate (209), wherein the lower end of the support (201) is fixedly connected to the inner wall of the base (101), and the lower end of the connecting plate (202) is fixedly connected to the upper end of the support (201).
3. The accurate measuring device for three-dimensional force of cutting pick of coal mining machine according to claim 2, wherein: the lower extreme fixed connection of sensor (203) is in the upper end of connecting plate (202), the lower extreme fixed connection of first clamp plate (204) is in the upper end of sensor (203), the lower extreme fixed connection of first spring (205) is in the upper end of first clamp plate (204).
4. The accurate measuring device for three-dimensional force of cutting pick of coal mining machine according to claim 3, wherein: the right-hand member fixed connection of second sensor (206) (203) is at the inner wall of measuring bench (103), the right-hand member fixed connection of second clamp plate (207) is at the left end of second sensor (206) (203), the right-hand member fixed connection of second spring (208) is at the left end of second clamp plate (207), the right-hand member fixed connection of baffle (209) is at the left end of second spring (208).
5. The accurate measuring device for three-dimensional force of cutting teeth of coal mining machine according to claim 4, wherein: the fixing mechanism (3) comprises clamping jaws (301), a first telescopic rod (302), a fixing plate (303), a top plate (304) and a second telescopic rod (305), wherein an inner ring of the clamping jaws (301) is fixedly connected to an outer ring of a cutting pick (104), and the left end of the first telescopic rod (302) is fixedly connected to the right end of the clamping jaws (301).
6. The accurate measuring device for three-dimensional force of cutting teeth of coal mining machine according to claim 5, wherein: the left end fixed connection of fixed plate (303) is at the right-hand member of first telescopic link (302), the lower extreme fixed connection of roof (304) is at the upper end of fixed plate (303), the upper end fixed connection of second telescopic link (305) is at the lower extreme of roof (304).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322046599.XU CN220339654U (en) | 2023-08-01 | 2023-08-01 | Accurate measuring device of coal-winning machine pick three-dimensional force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322046599.XU CN220339654U (en) | 2023-08-01 | 2023-08-01 | Accurate measuring device of coal-winning machine pick three-dimensional force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220339654U true CN220339654U (en) | 2024-01-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322046599.XU Active CN220339654U (en) | 2023-08-01 | 2023-08-01 | Accurate measuring device of coal-winning machine pick three-dimensional force |
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| Country | Link |
|---|---|
| CN (1) | CN220339654U (en) |
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2023
- 2023-08-01 CN CN202322046599.XU patent/CN220339654U/en active Active
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