CN111896179A - Underwater application scene simulation device for detecting waterproof performance of motor - Google Patents
Underwater application scene simulation device for detecting waterproof performance of motor Download PDFInfo
- Publication number
- CN111896179A CN111896179A CN202010794374.0A CN202010794374A CN111896179A CN 111896179 A CN111896179 A CN 111896179A CN 202010794374 A CN202010794374 A CN 202010794374A CN 111896179 A CN111896179 A CN 111896179A
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- motor
- detection box
- waterproof performance
- application scene
- detecting
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
Abstract
The invention relates to an underwater application scene simulation device for detecting the waterproof performance of a motor. The utility model provides a motor waterproof performance detects with using scene analogue means under water, comprises a workbench, be equipped with detection case and upset drive assembly on the workstation, the detection case has the fixed part that is used for being connected with the workstation and is used for the movable part of being connected with upset drive assembly, the detection case fixed part is rotatable fixed with the workstation, the detection case is formed with and holds the chamber, the detection roof portion is equipped with and is used for the fixed motor installation position of waiting to detect the motor, the motor installation position department at top has inside and outside run through with and hold the groove that passes through of chamber intercommunication, the detection case passes through the trachea and is connected with supercharging device, the movable part uses the fixed part to rotate as the center under upset drive assembly's effect. The invention has the advantages that the whole motor does not need to be sunk into water, the motor is convenient to disassemble and assemble, the occupied space on the workbench is smaller, and the waterproof performance is convenient to detect.
Description
Technical Field
The invention relates to a motor waterproof detection device, in particular to an underwater application scene simulation device for detecting the waterproof performance of a motor.
Background
For the motor with lower waterproof performance requirement, the motor to be detected is sprayed and swept by a water gun or is immersed into a water tank for waterproof performance detection. The underwater robot is driven by a motor to realize walking, the waterproof performance requirement of the motor is high, the motor is positioned in a sealed robot shell, but an output shaft of the motor is connected with a load, and the possibility that water enters the motor through an output end of the motor exists.
For a motor with higher waterproof performance requirement, the motor needs to be placed in water tanks with different water depths, and the motor is started to simulate the actual use scene of the motor, and then the waterproof performance of the motor is detected by detecting the current. The water tanks with different heights occupy larger space, and the taking, placing and electrifying of the motor are troublesome.
Disclosure of Invention
The invention aims to provide an underwater application scene simulation device for detecting the waterproof performance of a motor, which is convenient for detecting the waterproof performance of the motor.
In order to achieve the purpose, the invention adopts the following technical scheme: an underwater application scene simulation device for detecting the waterproof performance of a motor comprises a workbench, wherein a detection box and a turnover driving assembly are arranged on the workbench, the detection box is provided with a fixed part used for being connected with the workbench and a movable part used for being connected with the turnover driving component, the fixed part of the detection box is rotationally fixed with the workbench, the detection box is provided with a containing cavity, the top of the detection box is provided with a motor mounting position for fixing a motor to be detected, a passing groove which penetrates through the motor mounting position at the top and is communicated with the accommodating cavity is formed inside and outside, the motor to be detected is fixed with the top plate to seal the passing groove, the detection box is connected with the supercharging device through an air pipe, the inner cavity of the air pipe is communicated with the accommodating cavity, the movable part rotates by taking the fixed part as a center under the action of the overturning driving component, and enables the motor to be detected fixed on the upper side of the detection box to move to the side of the detection box.
When the device is used, a motor to be detected is fixed at a motor mounting position of a top plate of a detection box, then water is injected into the detection box, the water in the detection box is not in contact with the output end of the motor at the moment, finally high-pressure air is injected into the detection box through a supercharging device, then the detection box is turned over through a turning driving assembly, so that the vertically arranged motor is changed into a transversely arranged motor, the water overflows through a groove to be in contact with the output end of the motor, and then the motor to be detected is started and the waterproof performance is detected through other equipment; after the waterproof performance is detected, the detection box is reset by turning over the driving assembly, and finally the motor is detached. Wherein, the motor to be detected can be fixed with the detection box in various modes. Among the supercharging device, the accessible booster pump carries out the pressure boost to the air, also can adjust atmospheric pressure size through accurate air-vent valve. The motor is arranged outside the detection box in all installation, detection and disassembly, the whole motor does not need to be immersed in water, the motor is convenient to disassemble and assemble, water does not need to be scattered everywhere when the motor is taken out, and workers can conveniently detect the waterproof performance of the motor. The invention realizes the change of water pressure by pressurization so as to simulate different water depths, thereby facilitating the detection of the waterproof performance of the motor under the condition of different water depths. The detection box is provided with the overturning driving assembly, the overturning of the motor can be realized through overturning, the vertically arranged motor is changed into a transverse arrangement, so that the waterproof performance test can be carried out without filling water in the detection box, and the detection box can also be used for overturning simulation that the output shaft of the motor is transverse in actual use.
Preferably, the overturning driving assembly comprises a linear telescopic driving mechanism, one end of the linear telescopic driving mechanism is rotatably fixed with the workbench, and the other end of the linear telescopic driving mechanism is rotatably fixed with the movable part of the detection box. The turnover of the detection box is realized through the extension and retraction of the linear extension and retraction driving mechanism, so that the occupied space on the workbench is smaller.
Preferably, the workstation includes an upper fixed plate and a lower fixed plate, the lower fixed plate is located the upper fixed plate downside, detection case fixed part and upper fixed plate rotatable fixed, the flexible actuating mechanism upper end of straight line and the rotatable fixed of detection case movable part, the flexible actuating mechanism lower extreme of straight line and the rotatable fixed of lower fixed plate, the groove of stepping down that runs through for the flexible actuating mechanism of straight line to pass about the upper fixed plate is equipped with. The lower fixing plate is arranged, so that the part of the linear telescopic driving mechanism, which is positioned on the upper side of the workbench, is less, and the space occupied by the upper side of the workbench is reduced.
Preferably, the fixed part is located at the front side of the movable part, and the motor mounting position deviates from the rear end of the top plate of the detection box. Because the motor installation position deviates from the rear end of the top plate of the detection box, and the movable part overturns forwards with the center of the fixed part, the water filled into the detection box can be less.
Preferably, the detection case rear end is equipped with trachea connector and water piping connection head, the trachea connector is located the detection case upside and is used for being connected with the trachea, the water piping connection head is located the detection case downside and is used for being connected with water pipe. The position of the water pipe connector is convenient for discharging water in the detection box, and the position of the air pipe connector is convenient for leading in high-pressure air.
Preferably, an observation window is arranged on a side plate of the detection box, deviates from the motor installation position and is close to the rear end of the detection box. The water level in the detection box can be known through the observation window. Can set up the inspection window position, when can seeing the surface through the inspection window, can make water submergence whole wait to detect the motor after the detection case upset.
Preferably, a sealing structure is arranged around the motor mounting position and the output end of the motor to be detected; the motor mounting position is provided with a flange matched with the output end of the motor to be detected. Set up the flange through groove department, according to the structure of waiting to detect the front end housing or the connecting plate of motor front end to the flange of collocation looks adaptation structure leaks from passing through the groove in order to avoid having water through conventional flange seal structure, can adopt the fixed mode of fastener to wait to detect the fixed of motor and detection case simultaneously.
Preferably, the lower side of the top plate is provided with a plurality of partition plates, the partition plates divide the containing cavity into a plurality of cavities with mutually independent upper ends and mutually communicated lower ends, the top plate is provided with a plurality of motor mounting positions, and each motor mounting position corresponds to one cavity. Set up the baffle in order to avoid adjacent two to wait to detect the output of motor to influence each other.
Preferably, the output shaft of the motor to be detected is provided with a simulation load. And a simulation load is arranged so that the detection of the motor to be detected is closer to an actual use scene, and the detection precision is improved.
Preferably, the simulation load is of a spiral fan blade structure, and the simulation load is provided with a fixing groove which penetrates through to be in clearance fit with an output shaft of the motor to be detected. When the motor goes out the axle and rotates, the dummy load of heliciform fan blade rotates, and the heliciform fan blade is in order to wait to detect the motor side with water and promote to keeping away from to make dummy load have to waiting to detect the trend that the motor side removed, need not carry out dummy load and wait to detect the fastening of motor play axle and be connected or the tight fit, the workman of being convenient for carries out dummy load's installation and dismantlement. The method comprises the following steps that a fixed groove inner wall structure is arranged according to the structure of a motor output shaft to be detected, and when the section of the motor output shaft to be detected is D-shaped, the fixed groove with the section also in the shape of D is selected; when the motor output shaft to be detected is provided with a key groove, the corresponding key groove is arranged on the fixing groove so that the analog load is connected with the output shaft key.
The invention has the advantages that the whole motor does not need to be sunk into water, the motor is convenient to disassemble and assemble, the occupied space on the workbench is smaller, and the waterproof performance is convenient to detect.
Drawings
FIG. 1 is a schematic structural diagram of the present invention;
FIG. 2 is another schematic structural view of the present invention;
fig. 3 is a schematic structural diagram of the top plate motor mounting position of the present invention when being fixed with a motor to be detected.
Detailed Description
The invention is further described below with reference to the figures and specific embodiments.
As shown in fig. 1 to 3, the underwater application scene simulation device for detecting the waterproof performance of the motor comprises a workbench, wherein a detection box 2 and a turnover driving assembly are arranged on the workbench, the workbench comprises an upper fixing plate 11 and a lower fixing plate 12, and the lower fixing plate 12 is positioned on the lower side of the upper fixing plate 11. The overturning driving assembly comprises a linear telescopic driving mechanism 4, the lower end of the linear telescopic driving mechanism 4 is rotatably fixed with a lower fixing plate 12 of the workbench, the upper end of the linear telescopic driving mechanism 4 is rotatably fixed with a movable part 222 of the detection box 2, a fixing part 221 of the detection box 2 is rotatably fixed with an upper fixing plate 11, and the upper fixing plate 11 is provided with a yielding groove 13 which is vertically penetrated for the linear telescopic driving mechanism 4 to pass through.
The inspection box 2 is a box-shaped structure with an accommodating cavity and composed of a top plate 21, a bottom plate and four side plates, the left side plate and the right side plate of the inspection box 2 are respectively provided with a fixed part 221 used for being connected with the workbench and a movable part 222 used for being connected with the turnover driving assembly, and the fixed part 221 is located on the front side of the movable part 222. Roof 21 of detection case 2 is equipped with the motor installation position that is used for the fixed motor 3 that waits to detect, and the skew rear end that detects roof 21 of motor installation position, detection case 2 pass through the trachea and are connected with supercharging device, trachea inner chamber with hold the chamber intercommunication, movable part 222 uses fixed part 221 to rotate as the center under upset drive assembly's effect to the messenger fixes and waits to detect that motor 3 moves to detection case 2 front side at detection case 2 upside.
The motor installation position department of roof 21 has inside and outside and runs through in order to with hold the groove of passing through of chamber intercommunication, motor installation position with wait to be equipped with seal structure around waiting to detect motor 3 output, motor installation position is equipped with and waits to detect motor 3 play end matched with flange 23, flange 23 up end personally submits and waits to detect motor 3 output connecting plate 31 matched with tang structure, and flange 23 up end is formed with the ring channel 231 that is used for placing O shape circle, it is fixed in order to seal the groove of passing through with flange 23 to wait to detect motor 3's connecting plate 31.
When the device is used, firstly, the analog load sleeve is sleeved on the output shaft of the motor to be detected, then the motor to be detected is fixed at the motor mounting position of the top plate of the detection box, the flange and the connecting plate of the motor to be detected are sealed through the flange structure and the O-shaped sealing ring, water is injected into the detection box through the water pipe and rises to the position which can be seen by the observation window, at the moment, the water in the detection box is not contacted with the output shaft of the motor to be detected, high-pressure air is injected into the detection box through the air pipe and the supercharging device, then the 90-degree turnover of the detection box is realized through the turnover driving assembly, so that the vertically arranged motor is changed into the transversely arranged motor, the water overflows through the through groove to contact the output end of the motor, and then the motor to be detected is started and the waterproof performance detection is carried out through other; after the waterproof performance is detected, the detection box is reset by turning over the driving assembly, and finally the motor is detached.
The invention has the advantages that the whole motor does not need to be sunk into water, the motor is convenient to disassemble and assemble, the occupied space on the workbench is smaller, and the waterproof performance is convenient to detect.
Claims (10)
1. An underwater application scene simulation device for detecting the waterproof performance of a motor is characterized by comprising a workbench, the worktable is provided with a detection box and a turnover driving component, the detection box is provided with a fixed part used for being connected with the worktable and a movable part used for being connected with the turnover driving component, the fixed part of the detection box is rotationally fixed with the workbench, the detection box is provided with a containing cavity, the top plate of the detection box is provided with a motor mounting position for fixing a motor to be detected, the motor mounting position of the top plate is provided with a through groove which penetrates through the inside and the outside to be communicated with the containing cavity, the motor to be detected is fixed with the top plate to seal the through groove, the detection box is connected with the supercharging device through an air pipe, the inner cavity of the air pipe is communicated with the accommodating cavity, the movable part rotates by taking the fixed part as a center under the action of the overturning driving component, and enables the motor to be detected fixed on the upper side of the detection box to move to the side of the detection box.
2. The underwater application scene simulation device for detecting the waterproof performance of the motor as claimed in claim 1, wherein the overturning driving assembly comprises a linear telescopic driving mechanism, one end of the linear telescopic driving mechanism is rotatably fixed with the workbench, and the other end of the linear telescopic driving mechanism is rotatably fixed with the movable part of the detection box.
3. The underwater application scene simulation device for detecting the waterproof performance of the motor according to claim 2, wherein the workbench comprises an upper fixing plate and a lower fixing plate, the lower fixing plate is located on the lower side of the upper fixing plate, the detection box fixing part is rotatably fixed with the upper fixing plate, the upper end of the linear telescopic driving mechanism is rotatably fixed with the detection box moving part, the lower end of the linear telescopic driving mechanism is rotatably fixed with the lower fixing plate, and the upper fixing plate is provided with a yielding groove which penetrates through the linear telescopic driving mechanism up and down and is used for the linear telescopic driving mechanism to pass through.
4. The underwater application scene simulator for detecting the waterproof performance of the motor as claimed in claim 1, wherein the fixed part is located at the front side of the movable part, and the motor mounting position is deviated from the rear end of the top plate of the detection box.
5. The underwater application scene simulation device for detecting the waterproof performance of the motor as claimed in claim 4, wherein a gas pipe connector and a water pipe connector are arranged at the rear end of the detection box, the gas pipe connector is located on the upper side of the detection box and used for being connected with a gas pipe, and the water pipe connector is located on the lower side of the detection box and used for being connected with a water pipe.
6. The underwater application scene simulation device for detecting the waterproof performance of the motor as claimed in claim 5, wherein an observation window is arranged on a side plate of the detection box, and the observation window deviates from a motor installation position and is close to the rear end of the detection box.
7. The underwater application scene simulation device for detecting the waterproof performance of the motor according to claim 1, wherein a sealing structure is arranged around the motor mounting position and the output end of the motor to be detected; the motor mounting position is provided with a flange matched with the output end of the motor to be detected.
8. The underwater application scene simulation device for detecting the waterproof performance of the motor as claimed in claim 1, wherein a plurality of partition plates are arranged on the lower side of the top plate, the partition plates divide the accommodating cavity into a plurality of cavities with mutually independent upper ends and mutually communicated lower ends, a plurality of motor mounting positions are arranged on the top plate, and each motor mounting position corresponds to one cavity.
9. The underwater application scene simulation device for detecting the waterproof performance of the motor as claimed in claim 1 or 8, wherein a simulation load is provided on the output shaft of the motor to be detected.
10. The underwater application scene simulation device for detecting the waterproof performance of the motor as claimed in claim 9, wherein the simulation load is in a spiral fan blade structure, and the simulation load is provided with a fixing groove which penetrates through to be in clearance fit with an output shaft of the motor to be detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010794374.0A CN111896179A (en) | 2020-08-10 | 2020-08-10 | Underwater application scene simulation device for detecting waterproof performance of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010794374.0A CN111896179A (en) | 2020-08-10 | 2020-08-10 | Underwater application scene simulation device for detecting waterproof performance of motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111896179A true CN111896179A (en) | 2020-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010794374.0A Pending CN111896179A (en) | 2020-08-10 | 2020-08-10 | Underwater application scene simulation device for detecting waterproof performance of motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111896179A (en) |
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2020
- 2020-08-10 CN CN202010794374.0A patent/CN111896179A/en active Pending
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