CN219798394U - EKF coal-winning machine sensor testboard - Google Patents
EKF coal-winning machine sensor testboard Download PDFInfo
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- CN219798394U CN219798394U CN202321239374.XU CN202321239374U CN219798394U CN 219798394 U CN219798394 U CN 219798394U CN 202321239374 U CN202321239374 U CN 202321239374U CN 219798394 U CN219798394 U CN 219798394U
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- 238000012360 testing method Methods 0.000 claims abstract description 113
- 239000003245 coal Substances 0.000 claims abstract description 15
- 238000005065 mining Methods 0.000 claims abstract description 15
- 230000001681 protective effect Effects 0.000 claims description 21
- 239000000428 dust Substances 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
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Abstract
The utility model discloses a test board for an EKF coal mining machine sensor, which relates to the technical field of test boards and comprises a test board body and a protection mechanism arranged on the outer wall of the test board body, wherein by arranging a protection cover, when the EKF coal mining machine in a mining workshop returns to a factory for maintenance, in order to improve the convenience of testing an electric external sensor pressure gauge and a flowmeter and the protection of test equipment on the outer wall of the test board, when the test board is not used, in order to prevent more dust in the workshop, the test equipment is adsorbed on the test equipment, the precision of the test data of the subsequent pressure gauge is affected, when the test equipment is not used, a rotary knob drives a threaded slider to slide along the inner wall of a fixed groove through the rotation of a threaded rod, and the sliding of the threaded slider drives the protection cover to slide along the inner wall of the sliding groove through the rotation of a rotary rod, so that the protection cover can effectively protect the test equipment.
Description
Technical Field
The utility model relates to the technical field of test tables, in particular to an EKF coal cutter sensor test table.
Background
When the EKF coal mining machine of the mining workshop is returned to the factory for maintenance, as the external electrical components such as an electrical external sensor pressure gauge, a flowmeter and the like cannot judge whether the electrical components are good or bad under the condition of no-machine-loading test, the detection of the accessories cannot be carried out in the first time after the accessories arrive at the factory, for example, quality problems occur when the accessories are tested by the whole machine, equipment is delayed to leave the factory, production tasks are delayed, in addition, the EKF coal mining machine sensor is studied and self-repaired in the current workshop, functional detection is needed after the self-repairing of the sensor is completed, and a special detection platform for the relevant sensor does not exist in the workshop at present.
But when the EKF coal mining machine sensor test bench is used, most of test benches are often placed by exposing test equipment outside when not used, so that dust is easily accumulated in a workshop by the test equipment, and the problem of testing data accuracy of a follow-up pressure meter and a flowmeter is affected.
Accordingly, in view of the above, research and improvement are being made to solve the existing structural shortcomings, and EKF shearer sensor test tables are proposed.
Disclosure of Invention
The utility model aims to provide an EKF coal cutter sensor test bench, which aims to solve the problem that most of test benches proposed in the background art are usually placed by exposing test equipment outside when not in use, so that dust is easily accumulated in workshops by the test equipment.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the test board of the EKF coal cutter sensor comprises a test board body and a protection mechanism arranged on the outer wall of the test board body, wherein the protection mechanism comprises a sliding component and a lifting component;
the sliding assembly comprises a threaded sliding block and a fixed groove, a threaded rod is arranged on the outer wall of the test bench body, a knob is fixedly connected to one end of the threaded rod, the threaded sliding block is connected to the outer wall of the threaded rod in a threaded manner, and the fixed groove is formed in the connection position between the outer wall of the test bench body and the threaded sliding block;
the lifting assembly comprises a rotating rod, a protective cover and a sliding groove, wherein the rotating rod is rotatably connected to the outer wall of the threaded sliding block, the protective cover is rotatably connected to one end of the rotating rod and is slidably connected with the outer wall of the test bench body, the sliding groove is formed in the connecting position of the outer wall of the test bench body and the protective cover, and a wiring port located below the protective cover is formed in the outer wall of the test bench body.
Further, the inside of the test bench body is provided with the relay body, the outer wall of the test bench body is provided with the button, the pilot lamp is installed to the outer wall of the test bench body, the outer wall of the test bench body is provided with the manometer body that is located wiring mouth one side, the outer wall fixedly connected with of the test bench body is located the dead lever of wiring mouth one side, the outer wall of the test bench body is provided with the nut, the inner wall threaded connection of nut has the bolt, the one end swivelling joint of bolt has the locating lever with the outer wall sliding connection of the test bench body, the spacing groove has been seted up with the junction of locating lever to the outer wall of the test bench body.
Further, the thread sliding block forms a sliding structure between the threaded rod and the fixed groove.
Further, the protective cover forms a lifting structure through the rotating rod and the sliding groove.
Furthermore, the wiring port forms a protection structure through the rotating rod and the protection cover.
Furthermore, the locating rod forms a sliding structure with the limiting groove through nuts and bolts.
Furthermore, a limiting structure is formed between the fixing rod and the positioning rod through a bolt.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the arrangement of the protective cover, when the EKF coal mining machine of the mining workshop returns to the factory for maintenance, in order to improve the convenience of testing the pressure gauge and the flowmeter of the electrical external sensor and the protection performance of testing equipment on the outer wall of the testing platform, when the testing platform is not used, in order to prevent more dust from being adsorbed on the testing equipment in the workshop and affecting the precision of testing data of the subsequent pressure gauge, when the testing equipment is not used, the rotating knob drives the threaded sliding block to slide along the inner wall of the fixed groove through the rotation of the threaded rod, and the sliding of the threaded sliding block drives the protective cover to slide along the inner wall of the sliding groove through the rotation of the rotating rod, so that the protection cover plays a role of effectively protecting the testing equipment, and the control operation of the protection performance of the testing equipment is improved when the sensor pressure gauge and the flowmeter of the testing platform are tested;
2. according to the utility model, through the arrangement of the positioning rod, when the sensor pressure gauge and the flow gauge are required to be tested through the test table, in order to improve the stability of the sensor pressure gauge and the flow gauge when being tested, the pressure gauge and the flow gauge can be firstly placed on one side of the fixed rod, the positioning rod is driven to slide along the inner wall of the limit groove by rotating the bolt under the action of the nut, and meanwhile, the effect of fixedly placing the sensor pressure gauge and the flow gauge is realized under the action of the fixed rod, so that the control operation of the placement stability of the sensor pressure gauge and the flow gauge is improved when the sensor pressure gauge and the flow gauge are tested through the test table.
Drawings
FIG. 1 is a schematic view of a first view angle structure according to the present utility model;
FIG. 2 is a schematic view of a second view angle structure according to the present utility model;
FIG. 3 is a schematic view of the structure of the protective cover of the present utility model;
fig. 4 is a schematic view of the structure of the positioning rod of the present utility model.
In the figure: 1. a test bench body; 2. a relay body; 3. a key; 4. an indicator light; 5. a pressure gauge body; 6. a threaded rod; 7. a knob; 8. a thread slider; 9. a fixing groove; 10. a rotating lever; 11. a protective cover; 12. a chute; 13. a fixed rod; 14. a nut; 15. a bolt; 16. a positioning rod; 17. a limit groove; 18. and a wiring port.
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.
Example 1
1-3, the test bench of the EKF coal mining machine sensor comprises a test bench body 1 and a protection mechanism arranged on the outer wall of the test bench body 1, wherein the protection mechanism comprises a sliding component and a lifting component;
the sliding assembly comprises a threaded sliding block 8 and a fixed groove 9, a threaded rod 6 is arranged on the outer wall of the test bench body 1, a knob 7 is fixedly connected to one end of the threaded rod 6, the threaded sliding block 8 is connected to the outer wall of the threaded rod 6 in a threaded manner, and the fixed groove 9 is formed in the connection position between the outer wall of the test bench body 1 and the threaded sliding block 8;
the lifting assembly comprises a rotating rod 10, a protective cover 11 and a sliding groove 12, wherein the rotating rod 10 is rotatably connected to the outer wall of the threaded sliding block 8, the protective cover 11 is rotatably connected to one end of the rotating rod 10 and is slidably connected with the outer wall of the test bench body 1, the sliding groove 12 is formed in the connecting position of the outer wall of the test bench body 1 and the protective cover 11, and a wiring port 18 located below the protective cover 11 is formed in the outer wall of the test bench body 1.
Further, the sliding structure is formed between the threaded rod 6 and the fixed groove 9 by the threaded slider 8, so that the threaded rod 6 can be rotated to drive the threaded slider 8 to slide along the inner wall of the fixed groove 9, and the control operation on the rotation of the rotating rod 10 is realized.
Further, the protection cover 11 forms a lifting structure between the rotating rod 10 and the sliding groove 12, which is beneficial to the rotation of the rotating rod 10 to drive the protection cover 11 to slide along the inner wall of the sliding groove 12, so as to realize the control operation of effectively protecting the wiring port 18.
Further, the wiring port 18 forms a protection structure between the rotating rod 10 and the protection cover 11, so that the rotation of the rotating rod 10 is facilitated to drive the protection cover 11 to perform effective protection movement on the wiring port 18, and the test bench improves the protection control operation on test equipment when testing the sensor pressure gauge and the flowmeter.
Example two
As shown in fig. 1, fig. 2 and fig. 4, compared with the first embodiment, the EKF shearer sensor test bench provided by the utility model is characterized in that a relay body 2 is arranged in the test bench 1, a key 3 is arranged on the outer wall of the test bench 1, an indicator lamp 4 is arranged on the outer wall of the test bench 1, a pressure gauge body 5 positioned on one side of a wiring port 18 is arranged on the outer wall of the test bench 1, a fixing rod 13 positioned on one side of the wiring port 18 is fixedly connected to the outer wall of the test bench 1, a nut 14 is arranged on the outer wall of the test bench 1, a bolt 15 is connected to the inner wall of the nut 14 in a threaded manner, a locating rod 16 which is in sliding connection with the outer wall of the test bench 1 is rotatably connected to one end of the bolt 15, a limit groove 17 is formed in the connecting part of the outer wall of the test bench 1, and the locating rod 16.
Further, the positioning rod 16 forms a sliding structure through the nut 14, the bolt 15 and the limiting groove 17, so that the bolt 15 can rotate along the inner wall of the nut 14 to drive the positioning rod 16 to slide along the inner wall of the limiting groove 17, and the clamping and fixing control operation of the pressure gauge and the flowmeter is realized.
Further, the fixed rod 13 forms a limiting structure between the bolt 15 and the positioning rod 16, so that the rotation of the bolt 15 is beneficial to driving the positioning rod 16 to effectively slide along one side of the fixed rod 13, and the control operation of the stability of the sensor pressure gauge and the flowmeter is improved when the sensor pressure gauge and the flowmeter are tested by the test bench.
Working principle: when the test bench for the EKF coal mining machine sensor is used, firstly, when the EKF coal mining machine in a mining workshop returns to a factory for maintenance, external electrical components such as an electrical external sensor pressure gauge and a flowmeter cannot be judged to be good or bad under the condition of no on-machine test, in order to improve the convenience of testing the electrical external sensor pressure gauge and the flowmeter and the protection of test equipment on the outer wall of the test bench, when the test bench is not used, in order to prevent more dust in the workshop, the test equipment is adsorbed, the precision of the test data of the subsequent pressure gauge is affected, when the test equipment is not used, the rotation knob 7 drives the threaded slider 8 to slide along the inner wall of the fixed groove 9 through the rotation of the threaded rod 6, the sliding of the threaded slider 8 drives the protective cover 11 to slide along the inner wall of the sliding groove 12 through the rotation of the rotary rod 10, the effect of effectively protecting the protective cover 11 is achieved, and the control operation of the test equipment protection is improved when the test bench is used for testing the sensor pressure gauge and the flowmeter is realized.
Secondly, when the sensor pressure gauge and the flow meter are required to be tested through the test table, in order to improve stability of the sensor pressure gauge and the flow meter in test placement, the pressure gauge and the flow meter can be placed on one side of the fixed rod 13, the positioning rod 16 is driven by the rotating bolt 15 to slide along the inner wall of the limit groove 17 through the action of the nut 14, meanwhile, the effect of fixing placement of the sensor pressure gauge and the flow meter is achieved under the action of the fixed rod 13, and control operation of placing stability of the sensor pressure gauge and the flow meter is improved when the sensor pressure gauge and the flow meter are tested through the test table.
And finally, the pressure sensor of the coal mining machine converts a variable physical pressure signal into a variable resistance electric signal, a voltage value of 0-10V can be measured after 12V direct current is supplied to the sensor, whether the sensor is normal or not can be judged by detecting the pressure and the output voltage value of the sensor, the water flow sensor converts the water flow into a 0-10V voltage signal, and whether the sensor is normal or not can be judged by observing a flow meter and a voltmeter.
This is the theory of operation of this EKF coal-winning machine sensor testboard.
The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
- The test bench of the EKF coal mining machine sensor comprises a test bench body (1) and a protection mechanism arranged on the outer wall of the test bench body (1), and is characterized in that the protection mechanism comprises a sliding component and a lifting component;the sliding assembly comprises a threaded sliding block (8) and a fixed groove (9), a threaded rod (6) is arranged on the outer wall of the test bench body (1), a knob (7) is fixedly connected to one end of the threaded rod (6), the threaded sliding block (8) is connected to the outer wall of the threaded rod (6) in a threaded manner, and the fixed groove (9) is formed in the connecting position of the outer wall of the test bench body (1) and the threaded sliding block (8);the lifting assembly comprises a rotating rod (10) which is rotatably connected to the outer wall of the threaded sliding block (8), one end of the rotating rod (10) is rotatably connected with a protective cover (11) which is slidably connected with the outer wall of the test bench body (1), a sliding groove (12) is formed in the connecting position of the outer wall of the test bench body (1) and the protective cover (11), and a wiring port (18) located below the protective cover (11) is formed in the outer wall of the test bench body (1).
- 2. The EKF coal cutter sensor test bench according to claim 1, characterized in that, the inside of test bench body (1) is provided with relay body (2), the outer wall of test bench body (1) is provided with button (3), pilot lamp (4) are installed to the outer wall of test bench body (1), the outer wall of test bench body (1) is provided with manometer body (5) that are located wiring mouth (18) one side, the outer wall fixedly connected with of test bench body (1) is located dead lever (13) of wiring mouth (18) one side, the outer wall of test bench body (1) is provided with nut (14), the inner wall threaded connection of nut (14) has bolt (15), the one end swivelling joint of bolt (15) have locating lever (16) with test bench body (1) outer wall sliding connection, limit groove (17) have been seted up with the junction of locating lever (16) to the outer wall of test bench body (1).
- 3. The EKF shearer sensor test bench according to claim 1, characterized in that the threaded slider (8) forms a sliding structure between the threaded rod (6) and the fixed slot (9).
- 4. The EKF shearer sensor test bench according to claim 1, characterized in that the protective cover (11) forms a lifting structure between the swivelling lever (10) and the chute (12).
- 5. The EKF shearer sensor test bench according to claim 1, characterized in that the wiring opening (18) forms a protective structure with the protective cover (11) through a swivel (10).
- 6. The EKF shearer sensor test bench according to claim 2, characterized in that the positioning rod (16) forms a sliding structure through nuts (14), bolts (15) and limit grooves (17).
- 7. The EKF shearer sensor test bench according to claim 2, characterized in that the fixing rod (13) forms a limit structure with the positioning rod (16) through a bolt (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321239374.XU CN219798394U (en) | 2023-05-22 | 2023-05-22 | EKF coal-winning machine sensor testboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321239374.XU CN219798394U (en) | 2023-05-22 | 2023-05-22 | EKF coal-winning machine sensor testboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219798394U true CN219798394U (en) | 2023-10-03 |
Family
ID=88153969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321239374.XU Active CN219798394U (en) | 2023-05-22 | 2023-05-22 | EKF coal-winning machine sensor testboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219798394U (en) |
-
2023
- 2023-05-22 CN CN202321239374.XU patent/CN219798394U/en active Active
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