CN220568397U - Testing device of stall protection device - Google Patents
Testing device of stall protection device Download PDFInfo
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- CN220568397U CN220568397U CN202322100833.2U CN202322100833U CN220568397U CN 220568397 U CN220568397 U CN 220568397U CN 202322100833 U CN202322100833 U CN 202322100833U CN 220568397 U CN220568397 U CN 220568397U
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- regulating motor
- protection device
- stall protection
- chuck
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- 238000012360 testing method Methods 0.000 title claims abstract description 23
- 230000001105 regulatory effect Effects 0.000 claims abstract description 44
- 230000009471 action Effects 0.000 abstract description 5
- 230000005611 electricity Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a testing device of a stall protection device, which comprises a speed regulator, a speed regulating motor, a chuck and a velometer, wherein the speed regulator is arranged on the speed regulating motor; the speed regulator is connected with the speed regulating motor electricity, and the speed regulator can adjust the rotational speed of speed regulating motor, and the output of speed regulating motor is provided with the chuck, and the speed regulator can drive the chuck and rotate, and the tachometer can measure the rotational speed of speed regulating motor. According to the utility model, through the mutual coordination of the speed regulator, the speed regulating motor, the chuck and the velocimeter, the rated action required rotating speed of the stall protection device is calculated in advance according to the related data of the stall protection device, the chuck is fixed on the 'input shaft' of the centrifugal releaser of the stall protection device, the speed regulator is controlled, the rotating speed of the speed regulating motor is slowly regulated, and the rated rotating speed can be measured directly or indirectly through the velocimeter.
Description
Technical Field
The utility model relates to the technical field of underground coal mine transportation machinery, in particular to a testing device of a stall protection device.
Background
The transportation mode for underground tunnel of coal mine is changed from original endless rope continuous tractor to nearest monorail crane, and in the normal operation process of the equipment, besides active safety braking device, an independent or linked auxiliary braking mechanism is also arranged, and in case of accident, the equipment for executing braking operation is mostly a centrifugal stall protection device.
The centrifugal stall protection device directly samples through the joint operation of the independent wheels and the track, indirectly samples through the gear increase and the reduction, and has different centrifugal force under different rotating speeds, and the centrifugal stall protection device can realize centrifugal release operation equipment under the required rotating speed by adjusting tensioning accessories such as springs in any mode, synchronously controls the requirement of the braking device, and meets the behavior that the equipment such as a monorail crane can automatically reduce and brake under the stall state; at present, no device capable of adjusting the rated rotation speed of the verification centrifugal stall protection device exists in the prior art, and the device is not convenient and fast enough in the production process or in the field maintenance process.
Disclosure of Invention
The technical problem to be solved by the utility model is how to regulate the rated rotation speed of the verification centrifugal stall protection device.
The utility model solves the technical problems by the following technical means:
a testing device of a stall protection device comprises a speed regulator (2), a speed regulating motor (3), a chuck (4) and a velometer; the speed regulator (2) is electrically connected with the speed regulating motor (3), the speed regulator (2) can regulate the rotating speed of the speed regulating motor (3), the output end of the speed regulating motor (3) is provided with a chuck (4), the speed regulating motor (3) can drive the chuck (4) to rotate, and the tachometer can measure the rotating speed of the speed regulating motor (3).
The beneficial effects are that: through the mutual cooperation of the speed regulator, the speed regulating motor, the chuck and the velocimeter, the rated action demand rotating speed of the stall protection device is calculated in advance according to the related data of the stall protection device, the chuck is fixed on the 'input shaft' of the centrifugal releaser of the stall protection device, the speed regulator is controlled, the rotating speed of the speed regulating motor is slowly regulated, and the rated rotating speed can be measured through the velocimeter directly or indirectly.
Further, the velocimeter is a hand piece.
Further, the model of the speed regulator (2) is 2US-52/220V/200W.
Further, the chuck (4) is a three-jaw chuck.
Further, the device also comprises a base (1), and a speed regulating motor (3) and a speed regulator (2) are sequentially fixed on the top wall of the base (1).
Further, a fixed plate (11) is fixed on one side, close to the speed regulating motor (3), of the top wall of the base (1), and the speed regulating motor (3) is fixed on the base (1) through the fixed plate (11).
Furthermore, the base (1) is arranged in a hollow mode, and the vertical section of the base is shaped like a Chinese character 'kou'.
The beneficial effects are that: through the hollow setting of base, can insert corresponding plug-in components in the base according to the in-service use needs, under the condition that is unfavorable for disassembling and tests, can rely on plug-in components to hang or magnetism inhale etc. to fix and directly test on the automobile body.
The utility model has the advantages that:
according to the utility model, through the mutual coordination of the speed regulator, the speed regulating motor, the chuck and the velocimeter, the rated action required rotating speed of the stall protection device is calculated in advance according to the related data of the stall protection device, the chuck is fixed on the 'input shaft' of the centrifugal releaser of the stall protection device, the speed regulator is controlled, the rotating speed of the speed regulating motor is slowly regulated, and the rated rotating speed can be measured directly or indirectly through the velocimeter.
According to the utility model, through the hollow arrangement of the base, corresponding plug-ins can be inserted into the base according to actual use requirements, and under the condition that the disassembly is not beneficial to test, the plug-ins can be hung or magnetically attracted and the like to be fixed on a vehicle body for directly testing.
Drawings
FIG. 1 is a front view of a testing device of a stall protection device according to one embodiment of the present utility model;
FIG. 2 is a top view of a testing device for a stall protection device according to one embodiment of the present utility model;
FIG. 3 is a left side view of a test apparatus for a stall protection apparatus according to one embodiment of the present utility model.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described in the following in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are 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.
The centrifugal stall protection device mainly comprises a centrifugal releaser, so that in the detection process, the centrifugal releaser only needs to be detected, whether in direct measurement or indirect measurement, an input shaft exists, and the input shaft can be driven to rotate for testing.
Example 1
As shown in fig. 1 and 2, the present embodiment provides a testing device of a stall protection device, which includes a base 1, a speed regulator 2, a speed regulating motor 3, a chuck 4, and a velocimeter (not shown).
As shown in fig. 1 and 2, a speed regulating motor 3 and a speed regulator 2 are sequentially fixed on the top wall of a base 1, the speed regulating motor 3 is electrically connected with the speed regulator 2, and the speed regulator 2 can regulate the rotating speed of the speed regulating motor 3; the output end of the speed regulating motor 3 is fixed with a chuck 4, and the speed regulating motor 3 can drive the chuck 4 to rotate; the velocimeter is a hand piece.
As shown in fig. 1 and 3, the base 1 is hollow, the vertical section of the base 1 is shaped like a Chinese character kou, corresponding plug-ins can be inserted into the base 1 according to actual use requirements, and under the condition that the disassembly is not convenient for testing, the base 1 can be directly tested by being fixed on a vehicle body by means of plug-in suspension or magnetic attraction and the like; a fixed plate 11 is fixed on one side of the top wall of the base 1, which is close to the speed regulating motor 3, and the speed regulating motor 3 is fixed on the base 1 through the fixed plate 11.
As shown in FIG. 1, the speed governor 2 of this embodiment is of the type 2US-52/220V/200W.
As shown in fig. 3, the chuck 4 is a three-jaw chuck.
When the speed-regulating device is used, the rated action required rotating speed of the centrifugal releaser can be calculated in advance according to the related data of the stall protection device, the chuck 4 is fixed on an input shaft of the centrifugal releaser, the speed regulator 2 is controlled, the rotating speed of the speed-regulating motor 3 is slowly regulated, the rotating speed is measured through a direct or indirect velocimeter (the direct or indirect velocimeter is used for measuring the rotating speed, whether the rotating speed of the speed-regulating motor 3 is in a rated rotating speed range or not is judged, the rotating speed of the speed-regulating motor 3 is stably kept for more than fifteen seconds each time when the rotating speed of the speed-regulating motor 3 is regulated, the indirect or indirect method is that the rotating speed of the speed-regulating motor 3 is measured in advance under different scale indications of the speed regulator 2 under the same indication scale, the action rotating speed of the centrifugal releaser is detected, and then the stall protection device is regulated according to the required rotating speed.
The set of testing device is simple in structure, convenient to carry and operate, and can be used for detecting and maintaining only by dismantling the centrifugal releaser on the stall protection device, avoiding stall detection of the whole device, reducing workload and improving safety performance.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (7)
1. The testing device of the stall protection device is characterized by comprising a speed regulator (2), a speed regulating motor (3), a chuck (4) and a velometer;
the speed regulator (2) is electrically connected with the speed regulating motor (3), the speed regulator (2) can regulate the rotating speed of the speed regulating motor (3), the output end of the speed regulating motor (3) is provided with a chuck (4), the speed regulating motor (3) can drive the chuck (4) to rotate, and the tachometer can measure the rotating speed of the speed regulating motor (3).
2. A stall protection device testing apparatus according to claim 1, wherein: the velocimeter is a hand piece.
3. A stall protection device testing apparatus according to claim 1, wherein: the model of the speed regulator (2) is 2US-52/220V/200W.
4. A stall protection device testing apparatus according to claim 1, wherein: the chuck (4) is a three-jaw chuck.
5. A stall protection device testing apparatus according to claim 1, wherein: the novel electric motor further comprises a base (1), and a speed regulating motor (3) and a speed regulator (2) are sequentially fixed on the top wall of the base (1).
6. A stall protection device testing apparatus according to claim 5 wherein: a fixed plate (11) is fixed on one side, close to the speed regulating motor (3), of the top wall of the base (1), and the speed regulating motor (3) is fixed on the base (1) through the fixed plate (11).
7. A stall protection device testing apparatus according to claim 5 wherein: the base (1) is hollow, and the vertical section of the base is shaped like a Chinese character kou.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322100833.2U CN220568397U (en) | 2023-08-03 | 2023-08-03 | Testing device of stall protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322100833.2U CN220568397U (en) | 2023-08-03 | 2023-08-03 | Testing device of stall protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220568397U true CN220568397U (en) | 2024-03-08 |
Family
ID=90091648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322100833.2U Active CN220568397U (en) | 2023-08-03 | 2023-08-03 | Testing device of stall protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220568397U (en) |
-
2023
- 2023-08-03 CN CN202322100833.2U patent/CN220568397U/en active Active
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