CN114236387B - Be used for mining machinery motor electrical variable measuring device - Google Patents
Be used for mining machinery motor electrical variable measuring device Download PDFInfo
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- CN114236387B CN114236387B CN202111579056.3A CN202111579056A CN114236387B CN 114236387 B CN114236387 B CN 114236387B CN 202111579056 A CN202111579056 A CN 202111579056A CN 114236387 B CN114236387 B CN 114236387B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/34—Testing dynamo-electric machines
- G01R31/343—Testing dynamo-electric machines in operation
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Abstract
The invention provides an electrical variable measuring device for a mining machinery motor, which relates to the technical field of electrical variable measurement and comprises a base, wherein two groups of side plates are fixedly arranged at the rear ends of two sides of the base, a top plate is fixedly arranged at the tops of the side plates, two groups of pressing blocks are fixedly arranged at the bottom of the top plate, and corners at the front side of the bottom of each pressing block are of a round angle structure; the air control device is fixedly arranged at the right end of the rear side of the rear plate; the air control device comprises a screw rod frame, the top of the air control device is fixedly provided with the screw rod frame, and the middle of the screw rod frame is rotatably provided with a lifting screw rod; the air control device of each embodiment of the invention can adjust air pressure measurement variables, and rotate the lifting screw to drive the square piston to lift for air control to adjust the internal air pressure of the housing, namely, the electric variable measurement of the motor under the influence of the air pressure is realized. The technical scheme of the invention is used for solving the problem that the currently used measuring device is difficult to measure a plurality of factors causing the change of the power consumption of the motor at the same time.
Description
Technical Field
The invention relates to the technical field of electrical variable measurement, in particular to an electrical variable measuring device for a mining machinery motor.
Background
The working principle of the motor is that the starter rotor is driven to rotate by the forced rotation of the electrified coil in the magnetic field, the temperature of the motor, the air pressure change of a working place, the magnetic field interference of a using place and the influence of the load degree on the motor need to be considered when the motor is used in a mine, and the influence factors can cause the power consumption of the motor to change.
However, the currently used measuring devices are difficult to measure the above problems simultaneously, and do not have the function of directly adjusting air pressure to measure electrical variables, the function of adjusting magnetic field interference motor operation to measure electrical variables, and the function of flexibly testing different loads to realize electrical variable adjustment.
Disclosure of Invention
In view of the above, the present invention provides an electrical variable measuring device for a mining machine motor, which has a gas control device capable of adjusting a gas pressure measurement variable, a heating plate capable of increasing a temperature of the motor, and an electromagnetic plate capable of simulating magnetic field interference on the motor.
The invention provides a device for measuring electrical variables of a mining machinery motor, which specifically comprises: the device comprises a base, two groups of side plates are fixedly arranged at the rear ends of two sides of the base, a top plate is fixedly arranged at the tops of the side plates, two groups of pressing blocks are fixedly arranged at the bottom of the top plate, and corners on the front side of the bottom of each pressing block are of a round angle structure; a rear plate is fixedly arranged at the rear side of the base; the top of the base is rotatably provided with a main control screw rod; the electromagnet plate is fixedly arranged in the middle of the inner wall of the left side plate; the air control device is fixedly arranged at the right end of the rear side of the rear plate; the gas control device comprises: the top of the air control device is fixedly provided with a screw rod frame, and the middle of the screw rod frame is rotatably provided with a lifting screw rod; the feeding plate is longitudinally arranged at the top of the base in a sliding manner through two groups of guide rails, and the main control screw rod is in threaded connection with the feeding plate; the motor control seat is fixedly arranged on the left front side of the top of the feeding plate; the top of the motor control seat is longitudinally slidably provided with a bidirectional seat through a guide rail, the top of the bidirectional seat is longitudinally slidably provided with a motor seat, and the two sides of the bidirectional seat are provided with lead screws which are respectively in threaded connection with the motor control seat and the motor seat.
Optionally, the base further comprises: the front right side of the rear plate is integrally provided with a flange butt joint, and the front end of the flange butt joint is attached with a rubber ring; the flange butt joint port is communicated with the front side of the bottom of the gas control device; three groups of metal contacts are fixedly arranged at the left end of the front side of the rear plate; the rear end of the metal contact is fixedly provided with a cable, and the outside of the cable is fixedly provided with a pincer-shaped meter.
Optionally, the gas control device further comprises: the square piston is arranged in the gas control device in a sliding mode, and the lifting screw rod is in threaded connection with the middle of the square piston.
Optionally, the feeding plate comprises: six groups of single-control lead screws are transversely and rotatably arranged on the right side of the top of the feeding plate; six groups of U-shaped shaft brackets are transversely arranged on the right side of the top of the feeding plate in a sliding manner and are in threaded connection with the single-control lead screw; the balance weight fluted disc is rotationally arranged in the middle of the top of the U-shaped shaft bracket.
Optionally, the feeding plate further comprises: the left rear end of the top of the feeding plate is rotatably provided with a short shaft through a mounting vertical frame; the driven shaft is rotatably arranged in the middle of the top of the feeding plate through a mounting vertical frame; the belt, the minor axis and the rear end of the driven shaft are provided with synchronous transmission connection of the belt; and six groups of driven gears are fixedly arranged outside the driven shaft.
Optionally, the motor control base further includes: the left rear end of the top of the motor base is fixedly provided with a fixed screw; the left front end of the top of the motor base is provided with an H-shaped chute, and a moving screw rod is arranged in the H-shaped chute in a sliding manner; the top of motor cabinet is inlayed and is provided with the hot plate.
Optionally, three groups of metal connectors are fixedly arranged on the left side of the rear end of the feeding plate, three groups of wiring lugs are fixedly arranged on the left side of the top of the front end of the feeding plate, and the three groups of wiring lugs penetrate through the feeding plate and are respectively connected with the three groups of metal connectors through wires; the metal tabs are longitudinally aligned with the metal contacts.
Optionally, the top side of the feeding plate is of a shoulder structure, the top of the feeding plate is fixedly provided with a housing, the rear side of the housing is integrally provided with a docking flange, and the docking flange is longitudinally aligned with the flange docking port.
Compared with the prior art, the invention has the beneficial effects that:
1. the air control device of each embodiment of the invention can adjust air pressure measurement variables, rotate the lifting screw to drive the square piston to lift for air control, and adjust the air pressure in the housing, namely realize the measurement of the electrical variables of the motor when the air pressure is influenced.
2. Through setting up the pincerlike meter, can carry out real time monitoring to the cable, utilize three cable junction three-phase electricity to through the independent measurement of pincerlike meter, can realize the control to the power consumption.
3. When motor load is tested, the single-control screw rod is rotated to move the U-shaped shaft frame, the counterweight fluted disc is meshed with the counterweight fluted disc, the test function of selectively increasing load can be provided, the electric variable of the motor after load change can be further tested, the counterweight fluted disc is added as required to provide the test function of selectively increasing load, and the electric variable after load change of the motor can be further tested.
4. Utilize motor control cabinet, two-way seat and motor cabinet, can realize the adjustment to the motor position, conveniently with motor and minor axis butt joint, set screw carries out fixed mounting with the removal screw to the motor, the hot plate circular telegram can be to the motor heating, provides the electrical variable simulated environment when the motor heats.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings in the following description relate to some embodiments of the invention only and are not intended to limit the invention.
In the drawings:
FIG. 1 shows a schematic body profile of a measurement device according to an embodiment of the invention;
FIG. 2 shows a schematic view of a front side stereo disassembly of a measuring device according to an embodiment of the invention;
FIG. 3 shows a rear side, stereo disassembled schematic view of a measurement device according to an embodiment of the invention;
FIG. 4 shows a schematic partial cross-sectional view of the rear axle side of a measuring device according to an embodiment of the invention;
FIG. 5 shows a schematic side top view of a feed plate according to an embodiment of the invention;
FIG. 6 shows a perspective view of a feed plate according to an embodiment of the invention;
FIG. 7 shows a schematic side view of a feed plate according to an embodiment of the invention;
FIG. 8 illustrates a top isometric view of a base in accordance with an embodiment of the present invention.
List of reference numerals
1. A base; 101. a side plate; 102. a top plate; 103. briquetting; 104. a back plate; 105. a flange butt joint interface; 106. a metal contact; 107. a master control lead screw; 2. an electromagnet plate; 3. a cable; 4. a clamp meter; 5. a gas control device; 501. a screw frame; 502. lifting a screw rod; 503. a square piston; 6. a feed plate; 601. a single control lead screw; 602. a U-shaped shaft bracket; 603. a balance weight fluted disc; 604. a minor axis; 605. a driven shaft; 606. a belt; 607. a driven gear; 7. a motor control base; 701. a bi-directional seat; 702. a motor base; 703. fixing the screw rod; 704. an H-shaped chute; 705. moving the screw; 8. heating plates; 9. a metal joint; 10. a wiring lug; 11. a housing; 1101. and (6) butting the flanges.
Detailed Description
In order to make the objects, aspects and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference symbols in the various drawings indicate like elements.
Example (b): please refer to fig. 1 to 8:
the invention provides an electrical variable measuring device for a mining machinery motor, which comprises: the structure comprises a base 1, wherein two groups of side plates 101 are fixedly arranged at the rear ends of two sides of the base 1, a top plate 102 is fixedly arranged at the tops of the side plates 101, two groups of pressing blocks 103 are fixedly arranged at the bottom of the top plate 102, and corners of the front side of the bottom of each pressing block 103 are in a round angle structure; a rear plate 104 is fixedly arranged at the rear side of the base 1; the top of the base 1 is rotatably provided with a main control screw 107; the electromagnet plate 2 is fixedly arranged in the middle of the inner wall of the left side plate 101; the gas control device 5, the gas control device 5 is fixedly arranged at the right end of the rear side of the rear plate 104; the gas control device 5 comprises: the top of the air control device 5 is fixedly provided with a screw frame 501, and the middle of the screw frame 501 is rotatably provided with a lifting screw 502; the feeding plate 6 is longitudinally arranged at the top of the base 1 in a sliding manner through two groups of guide rails, and the main control screw 107 is in threaded connection with the feeding plate 6; the motor control seat 7 is fixedly arranged on the left front side of the top of the feeding plate 6; the top of the motor control base 7 is longitudinally slidably provided with a bidirectional base 701 through a guide rail, the top of the bidirectional base 701 is longitudinally slidably provided with a motor base 702, and two sides of the bidirectional base 701 are provided with lead screws which are respectively in threaded connection with the motor control base 7 and the motor base 702.
In addition, according to the embodiment of the present invention, referring to fig. 1 to 8, the base 1 further includes: the flange joint 105 is integrally arranged on the front right side of the rear plate 104, and a rubber ring is attached to the front end of the flange joint 105; the flange butt joint interface 105 is communicated with the front side of the bottom of the gas control device 5; three groups of metal contacts 106 are fixedly arranged at the left end of the front side of the rear plate 104; the rear end of metal contact 106 is fixed and is provided with cable 3, and the fixed pincerlike meter 4 that is provided with in cable 3 outside can carry out real time monitoring to cable 3 through setting up pincerlike meter 4, utilizes three cable 3 to connect the three-phase electricity to through pincerlike meter 4 exclusive measurement, can realize the control to the power consumption.
In addition, according to an embodiment of the present invention, referring to fig. 4, the gas control device 5 further includes: the square piston 503 and the square piston 503 are slidably arranged in the air control device 5, the lifting screw 502 is in threaded connection with the middle of the square piston 503, the lifting screw 502 is used for driving the square piston 503 to lift and provide air control capacity, due to the fact that the conversion range of winter air pressure and summer air pressure of the northern hemisphere is large, adaptive simulation needs to be carried out, and the air control device 5 provides a simulation method.
Further, according to an embodiment of the present invention, referring to fig. 6, the feeding plate 6 includes: the single-control lead screw 601 is characterized in that six groups of single-control lead screws 601 are transversely and rotatably arranged on the right side of the top of the feeding plate 6; the feeding device comprises a U-shaped shaft bracket 602, six groups of U-shaped shaft brackets 602 are transversely arranged on the right side of the top of the feeding plate 6 in a sliding mode, and the U-shaped shaft brackets 602 are in threaded connection with a single-control lead screw 601; counter weight fluted disc 603, the rotatory counter weight fluted disc 603 that is provided with in the middle of the top of U-shaped pedestal 602 can provide the test function of selectivity increase load through setting up counter weight fluted disc 603, can further test the electrical variable of motor.
Further, according to an embodiment of the present invention, referring to fig. 6, the feeding plate 6 further includes: a short shaft 604, the left rear end of the top of the feeding plate 6 is rotatably provided with the short shaft 604 through a mounting vertical frame; the driven shaft 605 is rotatably arranged in the middle of the top of the feeding plate 6 through a vertical mounting frame; the belt 606, the short shaft 604 and the rear end of the driven shaft 605 are in synchronous transmission connection with the belt 606; six sets of driven gears 607 are fixedly arranged outside the driven shaft 607 and the driven shaft 605, the driven gears 607 are in meshing transmission by utilizing the contact of the counterweight fluted disc 603 and the driven gears 607, the load of the motor is increased, the short shaft 604 is driven to rotate in the rotation process of the motor, and the belt 606, the driven shaft 605, the driven gears 607 and the counterweight fluted disc 603 are further driven to rotate.
Further, according to an embodiment of the present invention, referring to fig. 6, the motor control base 7 further includes: a fixed screw 703 is fixedly arranged at the left rear end of the top of the motor base 702; an H-shaped sliding groove 704 is formed in the left front end of the top of the motor base 702, and a moving screw 705 is arranged in the H-shaped sliding groove 704 in a sliding mode; the top of motor cabinet 702 is inlayed and is provided with hot plate 8, utilizes motor control cabinet 7, two-way seat 701 and motor cabinet 702, can realize the adjustment to the motor position, conveniently docks motor and minor axis 604, and set screw 703 and removal screw 705 can carry out fixed mounting to the motor, and 8 circular telegrams of hot plate can heat the motor.
In addition, according to the embodiment of the present invention, referring to fig. 1 to 8, three sets of metal connectors 9 are fixedly arranged on the left side of the rear end of the feeding plate 6, three sets of wiring lugs 10 are fixedly arranged on the left side of the top of the front end of the feeding plate 6, and the three sets of wiring lugs 10 are respectively connected with the three sets of metal connectors 9 through the feeding plate 6; the metal tabs 9 are longitudinally aligned with the metal contacts 106; the top side of the feeding plate 6 is of a shoulder structure, the top of the feeding plate 6 is fixedly provided with a housing 11, the rear side of the housing 11 is integrally provided with a butt flange 1101, and the butt flange 1101 is longitudinally aligned with the flange butt joint opening 105.
The specific use mode and function of the embodiment are as follows: when the bidirectional motor is used, the motor is firstly installed at the top of the motor base 702, the motor is fixed through the fixing screw rod 703 and the moving screw rod 705 which are matched with the bolts, the positions of the bidirectional base 701 and the motor base 702 are adjusted through the lead screw, and the motor is aligned with the short shaft 604 and is in transmission connection through the coupler; arranging a circuit connecting lug 10 on a three-phase interface of the motor, and sleeving a housing 11 to wrap and seal after adopting an insulated wire for connection; the main control screw 107 is rotated to push the feeding plate 6 backwards through screw transmission, the top of the housing 11 is contacted with the bottom surface of the pressing block 103 in the process that the feeding plate 6 moves backwards, the housing 11 is stably pressed by the bottom of the pressing block 103, the housing 11 is prevented from falling off, and the sealing is kept; while the feed plate 6 is moved to the rearmost end, the flange docking flange 1101 is aligned with the flange docking interface 105, hermetically connected and communicated; the metal joint 9 contacts the metal contact 106 to realize electrification and power supply starting of the motor; when the load of the motor is tested, the single-control lead screw 601 is rotated to move the U-shaped shaft frame 602, and the counterweight fluted disc 603 is meshed with the counterweight fluted disc 603, so that a test function of selectively increasing the load can be provided, and the electric variable of the motor after the load is changed can be further tested; when the motor is heated and tested, the heating plate 8 is started, and the motor is heated by the heating plate 8, so that the electrical variable measurement can be carried out; carrying out interference test on the motor, and starting the electromagnet in the electromagnet plate 2 to generate a magnetic field to realize the measurement of the interfered electrical variable; for testing the air pressure adaptation of the motor, the lifting screw 502 is rotated to drive the square piston 503 to lift so as to provide air control capability, and the internal air pressure of the housing 11 is adjusted, so that the electric variable measurement of the motor under the influence of the air pressure can be realized; the clamp meter 4 directly monitors the electrical variable, and can realize the electrical variable measurement of the above embodiment.
Finally, it should be noted that, when describing the positions of the components and the matching relationship therebetween, the present invention is usually illustrated by one/a pair of components, however, it should be understood by those skilled in the art that such positions, matching relationship, etc. are also applicable to other/other pairs of components.
The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.
Claims (5)
1. A device for measuring electrical variables of a mining machine motor, comprising:
the device comprises a base (1), wherein two groups of side plates (101) are fixedly arranged at the rear ends of two sides of the base (1), a top plate (102) is fixedly arranged at the top of each side plate (101), two groups of pressing blocks (103) are fixedly arranged at the bottom of each top plate (102), and corners of the front side of the bottom of each pressing block (103) are of a round angle structure; a rear plate (104) is fixedly arranged at the rear side of the base (1); the top of the base (1) is rotatably provided with a main control screw rod (107);
the electromagnet plate (2) is fixedly arranged in the middle of the inner wall of the left side plate (101);
the air control device (5) is fixedly arranged at the right end of the rear side of the rear plate (104), a flange butt joint opening (105) is integrally arranged at the front right side of the rear plate (104), and a rubber ring is attached to the front end of the flange butt joint opening (105); the flange butt joint port (105) is communicated with the front side of the bottom of the gas control device (5); the gas control device (5) comprises:
the top of the air control device (5) is fixedly provided with the lead screw frame (501), and the middle of the lead screw frame (501) is rotatably provided with a lifting lead screw (502);
the feeding plate (6) is longitudinally arranged at the top of the base (1) in a sliding mode through two groups of guide rails, and a main control lead screw (107) is in threaded connection with the feeding plate (6); the feed plate (6) comprises:
the single-control screw (601), six groups of single-control screws (601) are transversely and rotatably arranged on the right side of the top of the feeding plate (6);
the feeding device comprises a U-shaped shaft bracket (602), six groups of U-shaped shaft brackets (602) are arranged on the right side of the top of a feeding plate (6) in a transverse sliding mode, and the U-shaped shaft brackets (602) are in threaded connection with a single-control lead screw (601);
the balance weight fluted disc (603) is rotatably arranged in the middle of the top of the U-shaped shaft bracket (602);
the left rear end of the top of the feeding plate (6) is rotatably provided with the short shaft (604) through a mounting vertical frame;
the driven shaft (605) is rotatably arranged in the middle of the top of the feeding plate (6) through a mounting vertical frame;
the belt (606) is arranged at the rear end of the short shaft (604) and the driven shaft (605) and is in synchronous transmission connection with the belt (606);
the external part of the driven shaft (605) is fixedly provided with six groups of driven gears (607); the top edge side of the feeding plate (6) is of a shoulder structure, the top of the feeding plate (6) is fixedly provided with a housing (11), the rear side of the housing (11) is integrally provided with a butt flange (1101), and the butt flange (1101) is longitudinally aligned with the flange butt joint opening (105);
the motor control seat (7), the motor control seat (7) is fixedly arranged on the left front side of the top of the feeding plate (6); the top of the motor control base (7) is longitudinally slidably provided with a bidirectional base (701) through a guide rail, the top of the bidirectional base (701) is longitudinally slidably provided with a motor base (702), and two sides of the bidirectional base (701) are provided with lead screws which are respectively in threaded connection with the motor control base (7) and the motor base (702).
2. The mining machine motor electrical variable measuring device as set forth in claim 1, characterized in that the base (1) further comprises:
the metal contacts (106), the left end of the front side of the back plate (104) is fixedly provided with three groups of metal contacts (106); the rear end of the metal contact (106) is fixedly provided with a cable (3), and the outside of the cable (3) is fixedly provided with a clamp meter (4).
3. The mining machine motor electrical variable measuring device as set forth in claim 1, characterized in that the gas control device (5) further comprises:
the square piston (503) is arranged in the air control device (5) in a sliding mode, and the lifting lead screw (502) is in threaded connection with the middle of the square piston (503).
4. A mining machine motor electrical variable measuring device as defined in claim 1, characterised in that the motor control block (7) further comprises:
the fixing screw rod (703) is fixedly arranged at the left rear end of the top of the motor base (702);
the left front end of the top of the motor base (702) is provided with an H-shaped sliding groove (704), and a moving screw (705) is arranged in the H-shaped sliding groove (704) in a sliding manner; the top of the motor base (702) is embedded with a heating plate (8).
5. The mining machine motor electrical variable measuring device as claimed in claim 1, characterized in that three sets of metal connectors (9) are fixedly arranged on the left side of the rear end of the feeding plate (6), three sets of wiring lugs (10) are fixedly arranged on the left side of the top of the front end of the feeding plate (6), and the three sets of wiring lugs (10) penetrate through the feeding plate (6) to be respectively connected with the three sets of metal connectors (9) through wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111579056.3A CN114236387B (en) | 2021-12-22 | 2021-12-22 | Be used for mining machinery motor electrical variable measuring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111579056.3A CN114236387B (en) | 2021-12-22 | 2021-12-22 | Be used for mining machinery motor electrical variable measuring device |
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| CN114236387A CN114236387A (en) | 2022-03-25 |
| CN114236387B true CN114236387B (en) | 2022-07-01 |
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| CN114236387A (en) | 2022-03-25 |
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