CN214702575U - Dynamic torque measuring instrument - Google Patents
Dynamic torque measuring instrument Download PDFInfo
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- CN214702575U CN214702575U CN202121292374.7U CN202121292374U CN214702575U CN 214702575 U CN214702575 U CN 214702575U CN 202121292374 U CN202121292374 U CN 202121292374U CN 214702575 U CN214702575 U CN 214702575U
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- torque sensor
- motor shell
- torque
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Abstract
The utility model discloses a dynamic torque measuring instrument, which comprises a motor, a motor shell and a torque sensor; the motor shell is of a pipe body structure with openings at two ends, the motor is a speed reducing motor and is arranged in the motor shell, an output shaft of the motor extends out of the motor shell and is connected with equipment to be detected through a coupler, one end of the motor, far away from the output shaft, is provided with a torque sensor, and the torque sensor is fixed in the motor shell; and a bottom cover is fixed at an opening at one end of the motor shell close to the torque sensor, and a reversing switch capable of controlling the motor to rotate and a potentiometer capable of adjusting the rotating speed of the motor are arranged at one side of the bottom cover facing the inner cavity of the motor shell. The utility model discloses have switching-over, speed governing function to be equipped with portable power, convenient operation is swift, moves safe, reliable and stable.
Description
Technical Field
The utility model relates to a dynamic torque measurement technical field specifically is a dynamic torque measurement appearance.
Background
It is known that, in order to ensure the accuracy of the operation of a transmission shaft in a power system, torque detection is required to be performed on the transmission shaft, a fixed torque measuring instrument is adopted in the existing transmission shaft monitoring and measuring device, during measurement, a motor output shaft is connected with the torque measuring instrument through a coupler, then the torque measuring instrument is connected with the transmission shaft through the coupler, the torque measuring instrument detects the change of torque, the measuring process is complicated and troublesome, human factors are involved, and a torque sensor is in a rotating state during detection, so that potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a dynamic torque measurement appearance, have switching-over, speed governing function to be equipped with portable power source, convenient operation is swift, moves safe, reliable and stable, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a dynamic torque measuring instrument comprises a motor, a motor shell and a torque sensor; the motor shell is of a pipe body structure with openings at two ends, the motor is a speed reducing motor and is arranged in the motor shell, an output shaft of the motor extends out of the motor shell and is connected with equipment to be detected through a coupler, one end of the motor, far away from the output shaft, is provided with a torque sensor, and the torque sensor is fixed in the motor shell; and a bottom cover is fixed at an opening at one end of the motor shell close to the torque sensor, and a reversing switch capable of controlling the motor to rotate and a potentiometer capable of adjusting the rotating speed of the motor are arranged at one side of the bottom cover facing the inner cavity of the motor shell.
Preferably, the torque sensor further comprises a portable power supply and a display screen capable of displaying the torque value, a switch is arranged on one side of the display screen, the portable power supply is electrically connected with the motor, the reversing switch, the potentiometer and the display screen, and the display screen is electrically connected with the torque sensor.
Preferably, one end of the torque sensor is connected with a connecting flange seat through a first bolt, the connecting flange seat is fixedly connected with the end face of the motor, the other end of the torque sensor is connected with a fixed base through a second bolt, and the fixed base is fixedly connected with the inside of the motor shell.
Preferably, the connecting flange seat is in clearance fit with the inner wall of the motor shell, the torque sensor is in clearance fit with the inner wall of the motor shell, the fixed base is in excessive fit with the inner wall of the motor shell, and the fixed base is fixed in the motor shell through a locking screw.
Preferably, the outer wall of the motor shell is provided with a thread through hole matched with the locking screw, and at least one group of locking screw and the thread through hole are correspondingly arranged.
Preferably, the power supply lead of the motor passes through a cavity inside the torque sensor.
Compared with the prior art, the beneficial effects of the utility model are that: the dynamic torque measuring instrument has the advantages that the motor shell is fixed, the torque sensor and the motor are arranged in the motor shell, the torque sensor is fixed and does not have winding factors, the operation and the maintenance are convenient, the output shaft of the motor is connected with a load to be measured, the motor transmits the torque to the torque sensor, the display screen displays the torque value, and the operation is convenient, rapid, stable and reliable; in addition, the rotating speed of the motor can be adjusted through a potentiometer, and the motor rotation direction can be changed through a reversing switch; the portable speed-regulating reversing device has reversing and speed-regulating functions, is provided with a portable power supply, and is convenient to measure and simple to operate.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of a local structure of the present invention.
In the figure: the device comprises a motor 1, a motor 2, a motor shell 3, a torque sensor 3, a locking screw 4, a reversing switch 5, a potentiometer 6, a bottom cover 7, a fixed base 8, a connecting flange seat 9, a portable power supply 10, a display screen 11, a switch 12, a first bolt 13 and a second bolt 14.
Detailed Description
In the following description, the technical solution of the present invention will be described with reference to the accompanying drawings in the embodiment of the present invention, it should be understood that, if there are the indicated positions or positional relationships such as "upper", "lower", "front", "rear", "left", "right", etc., it only corresponds to the drawings of the present invention, and for convenience of description, it is not intended to indicate or imply that the indicated device or element must have a specific position:
referring to fig. 1-2, the present invention provides a technical solution: a dynamic torque measuring instrument comprises a motor 1, a motor shell 2 and a torque sensor 3; the motor shell 2 is of a pipe body structure with openings at two ends, the motor 1 is a speed reducing motor and is arranged in the motor shell 2, an output shaft of the motor 1 extends out of the motor shell 2 and is connected with equipment to be detected through a coupler, one end of the motor 1, far away from the output shaft, is provided with a torque sensor 3, and the torque sensor 3 is fixed in the motor shell 2; a bottom cover 7 is fixed at an opening of one end of the motor shell 2 close to the torque sensor 3, and a reversing switch 5 capable of controlling the rotation direction of the motor 1 and a potentiometer 6 capable of adjusting the rotation speed of the motor 1 are arranged on one side of the bottom cover 7 facing to the inner cavity of the motor shell 2;
the motor shell 2 is fixed, the torque sensor 3 and the motor 1 are arranged in the motor shell 2, the torque sensor 3 is fixed and does not have winding factors, operation and maintenance are convenient, an output shaft of the motor 1 is connected with a load to be measured, then the motor 1 transmits torque to the torque sensor 3, and the torque sensor 3 feeds back a signal to an external display device, so that the potential safety hazard caused by the fact that the torque sensor is in a rotating state when the torque sensor is installed at the output end of the motor in the prior art is solved;
the portable power source 10 is electrically connected with the motor 1, the reversing switch 5, the potentiometer 6 and the display screen 11, the portable power source 10 can be moved to form a rechargeable power source, the portable power source 10, the reversing switch 5, the potentiometer 6 and the motor 1 form a circuit, the speed of the motor 1 can be regulated and the reversing can be carried out, the circuit connection mode is the prior art, the description is omitted, and the display screen 11 is electrically connected with the torque sensor 3;
as shown in fig. 2, one end of the torque sensor 3 is connected with a connecting flange seat 9 through a first bolt 13, the connecting flange seat 9 is fixedly connected with the end surface of the motor 1, the other end of the torque sensor 3 is connected with a fixed base 8 through a second bolt 14, and the fixed base 8 is fixedly connected with the inside of the motor housing 2; the connecting flange seat 9 is in clearance fit with the inner wall of the motor shell 2, the torque sensor 3 is in clearance fit with the inner wall of the motor shell 2, the fixed base 8 is in excessive fit with the inner wall of the motor shell 2, and the fixed base 8 is fixed in the motor shell 2 through the locking screw 4; the outer wall of the motor shell 2 is provided with a thread through hole matched with the locking screw 4, and at least one group of locking screws 4 and the thread through hole are correspondingly arranged; the torque sensor 3 is placed in the motor shell 2 and is fixed through the fixing base 8 and the connecting flange seat 9, the connecting flange seat 9 is connected with the torque sensor 3 through the first bolt 13, the fixing base 8 is connected with the torque sensor 3 through the second bolt 14, and the torque sensor 3 is convenient to mount and dismount;
furthermore, the supply lines of the electric machine 1 run through a cavity inside the torque sensor 3.
The details of the present invention not described in detail are prior art, and it will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the scope of the claims.
Claims (6)
1. A dynamic torque meter, comprising: comprises a motor (1), a motor shell (2) and a torque sensor (3); the motor casing (2) is of a pipe body structure with openings at two ends, the motor (1) is a speed reducing motor and is arranged in the motor casing (2), an output shaft of the motor (1) extends out of the motor casing (2) and is connected with equipment to be detected through a coupler, one end of the motor (1) far away from the output shaft is provided with a torque sensor (3), and the torque sensor (3) is fixed in the motor casing (2); one end opening of the motor shell (2) close to the torque sensor (3) is fixed with a bottom cover (7), one side of the bottom cover (7) facing the inner cavity of the motor shell (2) is provided with a reversing switch (5) capable of controlling the motor (1) to turn, and a potentiometer (6) capable of adjusting the rotating speed of the motor (1).
2. A dynamic torque meter as claimed in claim 1, wherein: the torque sensor is characterized by further comprising a portable power source (10) and a display screen (11) capable of displaying a torque value, a switch (12) is arranged on one side of the display screen (11), the portable power source (10) is electrically connected with the motor (1), the reversing switch (5), the potentiometer (6) and the display screen (11), and the display screen (11) is electrically connected with the torque sensor (3).
3. A dynamic torque meter as claimed in claim 1, wherein: one end of the torque sensor (3) is connected with a connecting flange seat (9) through a first bolt (13), the connecting flange seat (9) is fixedly connected with the end face of the motor (1), the other end of the torque sensor (3) is connected with a fixed base (8) through a second bolt (14), and the fixed base (8) is fixedly connected with the inside of the motor shell (2).
4. A dynamic torque meter as claimed in claim 3, wherein: the inner wall clearance fit of flange seat (9) and motor housing (2), torque sensor (3) and motor housing (2), unable adjustment base (8) and motor housing (2)'s inner wall excessive cooperation, and unable adjustment base (8) are fixed in motor housing (2) through locking screw (4).
5. The dynamic torque meter of claim 4, wherein: the outer wall of the motor shell (2) is provided with a thread through hole matched with the locking screw (4), and the locking screw (4) and the thread through hole are correspondingly provided with at least one group.
6. A dynamic torque meter as claimed in claim 1, wherein: and a power supply lead of the motor (1) passes through a cavity inside the torque sensor (3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121292374.7U CN214702575U (en) | 2021-06-10 | 2021-06-10 | Dynamic torque measuring instrument |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121292374.7U CN214702575U (en) | 2021-06-10 | 2021-06-10 | Dynamic torque measuring instrument |
Publications (1)
Publication Number | Publication Date |
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CN214702575U true CN214702575U (en) | 2021-11-12 |
Family
ID=78555478
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202121292374.7U Active CN214702575U (en) | 2021-06-10 | 2021-06-10 | Dynamic torque measuring instrument |
Country Status (1)
Country | Link |
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CN (1) | CN214702575U (en) |
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2021
- 2021-06-10 CN CN202121292374.7U patent/CN214702575U/en active Active
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