CN116718913B - Rotating speed measuring device for parallel operation of multiple motors - Google Patents
Rotating speed measuring device for parallel operation of multiple motors Download PDFInfo
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- CN116718913B CN116718913B CN202310642613.4A CN202310642613A CN116718913B CN 116718913 B CN116718913 B CN 116718913B CN 202310642613 A CN202310642613 A CN 202310642613A CN 116718913 B CN116718913 B CN 116718913B
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- 238000001125 extrusion Methods 0.000 claims description 34
- 238000001514 detection method Methods 0.000 claims description 5
- 244000309464 bull Species 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 11
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P1/00—Details of instruments
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Balance (AREA)
Abstract
The invention relates to the technical field of rotating speed measurement of parallel operation of motors, and discloses a rotating speed measurement device of parallel operation of multiple motors, which comprises a bottom frame, wherein a straight rod is fixedly connected to the top of the bottom frame, an arc frame is fixedly connected to the top of the straight rod, a motor is arranged at the top of the arc frame, a rotating rod is arranged at the output end of the motor, a cylindrical frame is arranged on the surface of the rotating rod, and the arc frame is fixed to the top of the bottom frame through the straight rod. The invention fixes the auxiliary component at the output end of the motor through the fixing component, fixes the cylinder frame at the surface of the rotating rod through the auxiliary component, the measuring component is arranged at the outer surface of the cylinder frame, moves the measuring component to the surface of the rotating rod through the cylinder frame, measures the rotating speed of the motor through synchronous rotation of the cylinder frame and the rotating rod, and is provided with the clamping component inside the cylinder frame, and the cylinder frame is fixed at the surface of the rotating rod through the clamping component so that the cylinder frame can synchronously rotate along with the rotating rod.
Description
Technical Field
The invention relates to the technical field of rotational speed measurement of parallel operation of motors, in particular to a rotational speed measurement device for parallel operation of multiple motors.
Background
The parallel connection is a connection mode between elements, and is characterized in that two similar or dissimilar elements, devices and the like are connected head to head, and meanwhile, the tail is also connected, and the parallel connection mode is usually used for referring to the connection mode of electronic elements in a circuit, namely a parallel circuit;
when the motors are in parallel operation, the performance of each motor needs to be detected, when the rotating speed of the motors is detected, the detecting device needs to be connected with the output end of the motors, at present, the detecting device for the rotating speed of the motors needs to be matched with a person to fix the detection on the surface of the motors, and the operation is quite troublesome.
Disclosure of Invention
The invention aims to provide a rotating speed measuring device with multiple motors running in parallel, so as to solve the problems in the background technology.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a rotating speed measuring device for parallel operation of multiple motors, which comprises a bottom frame, wherein a straight rod is fixedly connected to the top of the bottom frame, an arc frame is fixedly connected to the top of the straight rod, a motor is arranged at the top of the arc frame, a rotating rod is arranged at the output end of the motor, a cylindrical frame is arranged on the surface of the rotating rod, the top of the bottom frame is fixedly provided with the arc frame through the straight rod, the motor to be measured is placed in the inside of the arc frame to be fixed, the arc frame is fixed at the outer end of the top of the bottom frame through the straight rod, the weight of the motor can sink to a point far away from the arc frame, the stability of the motor in rotating speed measurement is improved, the rotating speed of the motor is transmitted to the inside of a measuring part through the rotating rod to be measured, an electric push rod is arranged at the top of the bottom frame, a connecting frame is fixedly connected to the top of the electric push rod, and the end of the connecting frame is hinged with an extrusion frame, and the rotating speed measuring device further comprises:
the fixing component comprises a fixing ring, a concave hole is formed in the surface of the fixing ring, a fixing plate is hinged to the inside of the concave hole, and the fixing plate is hinged to the inner wall of the fixing ring through a spring piece;
the measuring component comprises a measuring ring, the measuring ring is fixedly connected with the end part of the cylinder frame, and a detector is arranged on the surface of the cylinder frame;
the clamping component comprises a positioning frame, the positioning frame is fixedly connected with the inner wall of the cylinder frame, the inner wall of the cylinder frame is fixedly connected with a storage frame, four concave holes are formed in the surface of the fixing ring, fixing plates are respectively arranged in the four concave holes, the fixing ring is fixed through the contact of the fixing plates and a motor, the inner wall of the storage frame is fixedly connected with a cylindrical rod, and the surface of the cylindrical rod is sleeved with the clamping plate;
the auxiliary component comprises a semicircular rod, the semicircular rod is fixedly connected with the inner wall of the cylinder frame, a sliding hole is formed in one end, far away from the cylinder frame, of the semicircular rod, a push rod is arranged in the semicircular rod, and the end part of the push rod is fixedly connected with an elastic frame;
the fine tuning component comprises a positioning ring, the positioning ring is fixedly connected with the fixing ring, a limiting ring is sleeved on the surface of the cylinder frame, and one end, far away from the fixing ring, of the positioning ring is fixedly connected with a protection frame.
Further, the extrusion frame is in contact with the upper surface of the motor, the fixing plate is in contact with the outer surface of the motor, the clamping plate is in contact with the surface of the rotating rod, and the locating frame is located at one end of the cylinder frame far away from the measuring ring.
Further, the measuring component comprises a screw ring, the screw ring is in contact with the surface of the detector, the screw ring is in threaded connection with the surface of the limiting ring, and the detection end of the detector is fixedly connected with an engagement ring;
the engagement ring is engaged with the measuring ring.
Further, the fixing part comprises a thread rack, the thread rack is fixedly connected with the surface of the fixing plate, the surface of the thread rack is in threaded connection with a thread extrusion ring, and the surface of the thread extrusion ring is fixedly connected with an adjusting ring;
four fixing plates are arranged on the surface of the fixing ring.
Further, the screw thread frame is the slope setting, screw thread extrusion ring and screw thread frame's surface looks adaptation, the adjusting ring sets up in the outer lane department of solid fixed ring.
Further, the clamping component comprises a spring, the spring is fixedly connected with the surface of the locating rack, one end of the spring, far away from the locating rack, is fixedly connected with a push plate, the surface of the push plate is hinged with right-angle rods, four storage racks are arranged in the cylinder rack, the four storage racks are distributed and arranged by taking the inner wall of the cylinder rack as the circumference, so that the clamping plates in the four storage racks can clamp and fix the four surfaces of the rotating rod, the stability of fixing the cylinder rack and the rotating rod is improved, and one end of the right-angle rods, far away from the push plate, is hinged with the surface of the clamping plate;
the push plate is contacted with the end part of the rotating rod, and the connecting end of the right-angle rod and the push plate is positioned at one end of the push plate far away from the rotating rod.
Further, the connecting end of the right angle rod and the clamping plate is located at one end, far away from the cylindrical rod, of the right angle rod, the pushing plate is arranged in the cylindrical frame, and the right angle rod is in contact with the surface of the pushing plate.
Further, the auxiliary component comprises a movable rod, the movable rod is hinged with the surface of the semicircular rod, an auxiliary frame is fixedly connected to one end, away from the semicircular rod, of the movable rod, a rubber pad is fixedly connected to one end, away from the movable rod, of the auxiliary frame, an extension plate is fixedly connected to the surface of the movable rod, the extension plate is in sliding connection with the elastic frame, and a vertical rod is fixedly connected to one end, away from the elastic frame, of the push rod;
the pole setting is connected with the fixed surface of push pedal, the rubber pad contacts with the surface of bull stick.
Further, the upright rod extends to the outer end of the semicircular rod through the sliding hole, the elastic frame extends to the outer end of the semicircular rod through the sliding hole, and the movable rod is obliquely arranged.
Further, the fine adjustment component comprises an inner frame, the inner frame is fixedly connected with the inner wall of the positioning ring, a threaded rod is connected with the inner wall of the limiting ring in a threaded manner, one end of the threaded rod, which is far away from the limiting ring, is rotationally connected with the inner frame, a gear is fixedly connected with the end part of the threaded rod, a driving machine is fixedly connected inside the positioning ring, and the output end of the driving machine is fixedly connected with the driving ring;
the drive ring is meshed with the gear, one end of the threaded rod, which is far away from the limiting ring, extends to the outer end of the positioning ring, one end of the threaded rod, which is far away from the inner frame, extends to the outer end of the limiting ring, and the drive ring and the gear are arranged in the protective frame.
The invention has the following beneficial effects:
according to the invention, the auxiliary component is fixed at the output end of the motor through the fixing component, the cylinder frame is fixed on the surface of the rotating rod through the auxiliary component, the measuring component is arranged on the outer surface of the cylinder frame, the measuring component is moved to the surface of the rotating rod through the cylinder frame, the rotating speed of the motor is measured through synchronous rotation of the cylinder frame and the rotating rod, the clamping component is arranged in the cylinder frame, and the cylinder frame is fixed on the surface of the rotating rod through the clamping component, so that the cylinder frame can synchronously rotate along with the rotating rod, and the convenience of measuring the rotating speed of the motor is improved.
According to the invention, the screw ring is in threaded connection with the limiting ring, the detector is fixed on the surface of the limiting ring through the screw ring, the detection end of the detector is connected with the engagement ring, the engagement ring is meshed with the measuring ring, the measuring ring and the rotating rod are driven to synchronously rotate when the cylinder frame rotates through the clamping part, the measuring ring drives the engagement ring to rotate through engagement, the rotating speed of the motor is transmitted to the detector through the engagement ring, and the rotating speed of the motor is measured through the detector.
According to the invention, the motor is required to be measured in rotating speed, the motor is placed on the surface of the circular arc frame, the extrusion frame is pulled to move downwards through the electric push rod, the motor is extruded and fixed in the circular arc frame after the extrusion frame is contacted with the surface of the motor, the motor is conveniently positioned, the fixing plate is expanded towards the outer end of the fixing ring by utilizing the elasticity of the elastic sheet, so that the fixing ring pushes the fixing plate to move towards the surface of the motor, the screw extrusion ring is twisted to rotate through the adjusting ring, the screw extrusion ring is moved by utilizing the screw threads on the surface of the screw frame, the fixing plate is extruded to contact with the surface of the motor through the inclination arranged on the screw frame, and the cylinder frame is fixed on the surface of the rotary rod through the fixing part, so that the stability in measuring the rotating speed of the motor is improved.
When the fixing ring is fixed on the surface of the motor, the cylinder frame synchronously moves along with the fixing ring and is sleeved on the surface of the rotating rod, when the inner wall of the cylinder frame is in contact with the surface of the rotating rod, the rotating rod can extrude the pushing plate to move towards the outer end of the cylinder frame, and when the pushing plate moves, the end part of the clamping plate is pulled to move downwards through the right-angle rod, so that the clamping plate clamps and fixes the surface of the rotating rod, the measuring part is convenient to install and fix, the clamping force of the clamping plate on the rotating rod is gradually improved by the extrusion force of the rotating rod, and the cylinder frame can synchronously rotate along with the rotating rod, so that the rotating speed of the motor is transmitted to the measuring part.
According to the invention, when the push plate moves, the push rod is pulled to move through the upright rod, the elastic frame slides on the surface of the extension plate through the movement of the push rod, the movable rod is extruded to move downwards through the elastic frame during sliding, the auxiliary frame pushes the rubber pad to contact with the rotating rod through the extrusion of the movable rod, the friction force between the cylinder frame and the surface of the rotating rod is improved through the rubber pad, and the stability of the cylinder frame during measurement is improved.
After the cylinder frame is arranged on the surface of the rotating rod, the gear is driven to rotate by the driver, the gear drives the threaded rod to rotate in the inner ring frame by the driving ring, and the limiting ring drives the cylinder frame to move towards the motor by utilizing the rotation of the threaded rod, so that the push plate can be extruded by enough force to the clamping plate, and the stability of measuring the rotating speed of the motor is improved.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the extrusion frame of the present invention;
FIG. 3 is a schematic diagram of the structure of the present invention;
FIG. 4 is a schematic cross-sectional view of a cylinder frame of the present invention;
FIG. 5 is a schematic view of the overall structure of the measuring unit of the present invention;
FIG. 6 is a schematic view of the overall structure of the fixing member of the present invention;
FIG. 7 is a schematic view of the overall structure of the clamping member of the present invention;
FIG. 8 is a schematic view of the overall structure of the auxiliary component of the present invention;
FIG. 9 is a schematic view of the overall structure of the fine tuning component of the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
in the figure: 1. a chassis; 2. a straight rod; 3. an arc frame; 4. a motor; 5. a rotating rod; 6. a cylinder frame; 7. an electric push rod; 8. a connecting frame; 9. an extrusion frame; 10. a fixing member; 11. a measuring part; 12. a fine adjustment member; 13. a clamping member; 14. an auxiliary member; 15. a protective frame; 20. a measuring ring; 21. a screw ring; 22. a detector; 23. an engagement ring; 30. a fixing ring; 31. concave holes; 32. a screw extrusion ring; 33. a screw thread rack; 34. an adjusting ring; 35. a fixing plate; 36. a spring plate; 40. a positioning frame; 41. a right angle lever; 42. a push plate; 43. a cylindrical rod; 44. a clamping plate; 45. a storage rack; 46. a spring; 50. a semicircular rod; 51. an elastic frame; 52. a movable rod; 53. a rubber pad; 54. an auxiliary frame; 55. an extension plate; 56. a vertical rod; 57. a push rod; 58. a slide hole; 60. a limiting ring; 61. a threaded rod; 62. a positioning ring; 63. an inner ring frame; 64. a gear; 65. a drive ring; 66. and a driving machine.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, the invention discloses a multi-motor parallel running rotating speed measuring device, which comprises a bottom frame 1, wherein a straight rod 2 is fixedly connected to the top of the bottom frame 1, an arc frame 3 is fixedly connected to the top of the straight rod 2, a motor 4 is arranged at the top of the arc frame 3, a rotating rod 5 is arranged at the output end of the motor 4, a cylinder frame 6 is arranged at the surface of the rotating rod 5 through a fixing part 10, an auxiliary part 14 is fixed at the output end of the motor 4 through the fixing part 10, a measuring part 11 is arranged at the outer surface of the cylinder frame 6, the measuring part 11 is moved to the surface of the rotating rod 5 through the cylinder frame 6, the rotating speed of the motor 4 is measured through synchronous rotation of the cylinder frame 6 and the rotating rod 5, a clamping part 13 is arranged inside the cylinder frame 6, the cylinder frame 6 is fixed to the surface of the rotating rod 5 through the clamping part 13, so that the cylinder frame 6 can synchronously rotate along with the rotating rod 5, the rotating speed measurement convenience of the motor 4 is improved, an electric push rod 7 is arranged at the top of the bottom frame 1, the top of the electric push rod 7 is fixedly connected with a connecting frame 8, and the end part 8 of the connecting frame 8 is hinged with a squeezing frame 9, and the device further comprises:
the fixing component 10, the fixing component 10 comprises a fixing ring 30, a concave hole 31 is formed in the surface of the fixing ring 30, a fixing plate 35 is hinged in the concave hole 31, and the fixing plate 35 is hinged with the inner wall of the fixing ring 30 through a spring piece 36;
the measuring component 11, the measuring component 11 includes measuring ring 20, measuring ring 20 and end of the cylinder frame 6 are fixedly connected, the surface of the cylinder frame 6 has detector 22;
the clamping component 13, the clamping component 13 comprises a positioning frame 40, the positioning frame 40 is fixedly connected with the inner wall of the cylinder frame 6, the inner wall of the cylinder frame 6 is fixedly connected with a storage frame 45, the inner wall of the storage frame 45 is fixedly connected with a cylindrical rod 43, and the surface of the cylindrical rod 43 is sleeved with a clamping plate 44;
the auxiliary component 14, the auxiliary component 14 comprises a semicircular rod 50, the semicircular rod 50 is fixedly connected with the inner wall of the cylinder frame 6, a sliding hole 58 is formed in one end, far away from the cylinder frame 6, of the semicircular rod 50, a push rod 57 is arranged in the semicircular rod 50, and the end part of the push rod 57 is fixedly connected with the elastic frame 51;
the fine tuning component 12, the fine tuning component 12 includes a positioning ring 62, the positioning ring 62 is fixedly connected with the fixed ring 30, the surface of the cylinder frame 6 is sleeved with a limiting ring 60, and one end of the positioning ring 62 away from the fixed ring 30 is fixedly connected with a protection frame 15.
The pressing frame 9 is in contact with the upper surface of the motor 4, the fixing plate 35 is in contact with the outer surface of the motor 4, the clamping plate 44 is in contact with the surface of the rotating rod 5, and the locating frame 40 is located at one end of the cylinder frame 6 away from the measuring ring 20.
The measuring part 11 comprises a screw ring 21, the screw ring 21 is in contact with the surface of a detector 22, the screw ring 21 is in threaded connection with the surface of a limiting ring 60, the detector 22 is fixed on the surface of the limiting ring 60 through the screw ring 21, the detecting end of the detector 22 is connected with an engaging ring 23, the engaging ring 23 is meshed with the measuring ring 20, the cylinder frame 6 can drive the measuring ring 20 to synchronously rotate with the rotating rod 5 when rotating through the clamping part 13, the measuring ring 20 drives the engaging ring 23 to rotate through meshing, the rotating speed of the motor 4 is transmitted to the detector 22 through the engaging ring 23, the rotating speed of the motor 4 is measured through the detector 22, and the detecting end of the detector 22 is fixedly connected with the engaging ring 23;
the engagement ring 23 is engaged with the measuring ring 20.
The fixed part 10 comprises a threaded frame 33, the threaded frame 33 is fixedly connected with the surface of a fixed plate 35, the surface of the threaded frame 33 is in threaded connection with a threaded extrusion ring 32, the rotating speed of the motor 4 is required to be measured, the motor 4 is placed on the surface of the circular arc frame 3, then the extrusion frame 9 is pulled to move downwards by the electric push rod 7, the motor 4 is extruded and fixed in the circular arc frame 3 after the extrusion frame 9 is contacted with the surface of the motor 4, the motor 4 is conveniently positioned, the fixed plate 35 expands towards the outer end of the fixed ring 30 by utilizing the elasticity of a spring piece 36, so that the fixed ring 30 pushes the fixed plate 35 to move towards the surface of the motor 4, the threaded extrusion ring 32 is twisted to rotate by an adjusting ring 34, the threaded extrusion ring 32 is contacted with the surface of the motor 4 by utilizing the threaded movement of the surface of the threaded frame 33, the cylindrical frame 6 is fixed at the surface of the rotary rod 5 by the fixed part 10, the stability in the rotating speed measurement of the motor 4 is improved, and the surface of the threaded extrusion ring 32 is fixedly connected with the adjusting ring 34;
the surface of the fixing ring 30 is provided with four fixing plates 35.
The screw frame 33 is arranged obliquely, the screw extrusion ring 32 is matched with the outer surface of the screw frame 33, and the adjusting ring 34 is arranged at the outer ring of the fixed ring 30.
The clamping part 13 comprises a spring 46, the spring 46 is fixedly connected with the surface of a locating frame 40, one end of the spring 46, which is far away from the locating frame 40, is fixedly connected with a push plate 42, when a fixed ring 30 is fixed on the surface of a motor 4, a cylinder frame 6 synchronously moves along with the fixed ring 30 and is sleeved on the surface of the rotating rod 5, when the inner wall of the cylinder frame 6 is contacted with the surface of the rotating rod 5, the rotating rod 5 can press the push plate 42 to move towards the outer end of the cylinder frame 6, the push plate 42 pulls the end part of a clamping plate 44 to move downwards through a right-angle rod 41 when moving, so that the clamping plate 44 clamps and fixes the surface of the rotating rod 5, the installation and the fixation of the measuring part 11 are facilitated, the push plate 42 gradually improves the clamping force of the rotating rod 5 by the extrusion force of the rotating rod 5, so that the cylinder frame 6 can synchronously rotate along with the rotating rod 5, the rotating speed of the motor 4 is transmitted to the measuring part 11, the surface of the push plate 42 is hinged with a right-angle rod 41, and one end of the right-angle rod 41, which is far away from the push plate 42, is hinged with the surface of the clamping plate 44;
the push plate 42 is in contact with the end of the rotating rod 5, and the connection end of the right-angle rod 41 and the push plate 42 is positioned at the end of the push plate 42 away from the rotating rod 5.
The connecting end of the right angle rod 41 and the clamping plate 44 is positioned at one end of the right angle rod 41 away from the cylindrical rod 43, the push plate 42 is arranged inside the cylindrical frame 6, and the right angle rod 41 is in contact with the surface of the push plate 42.
The auxiliary part 14 comprises a movable rod 52, the movable rod 52 is hinged with the surface of a semicircular rod 50, an auxiliary frame 54 is fixedly connected to one end of the movable rod 52 away from the semicircular rod 50, a rubber pad 53 is fixedly connected to one end of the auxiliary frame 54 away from the movable rod 52, an extension plate 55 is fixedly connected to the surface of the movable rod 52, the extension plate 55 is slidably connected with an elastic frame 51, a push rod 57 is pulled to move through a vertical rod 56 when the push plate 42 moves, the elastic frame 51 slides on the surface of the extension plate 55 through the movement of the push rod 57, the movable rod 52 is extruded to move downwards when the elastic frame 51 slides, the auxiliary frame 54 pushes the rubber pad 53 to contact with the rotating rod 5 through the extrusion of the movable rod 52, the friction force between the cylindrical frame 6 and the surface of the rotating rod 5 is improved through the rubber pad 53, the stability of the cylindrical frame 6 during measurement is improved, and one end of the push rod 57 away from the elastic frame 51 is fixedly connected with the vertical rod 56;
the upright rod 56 is fixedly connected with the surface of the push plate 42, and the rubber pad 53 is contacted with the surface of the rotating rod 5.
The upright rod 56 extends to the outer end of the semicircular rod 50 through the sliding hole 58, the elastic frame 51 extends to the outer end of the semicircular rod 50 through the sliding hole 58, and the movable rod 52 is obliquely arranged.
The fine adjustment component 12 comprises an inner frame 63, the inner frame 63 is fixedly connected with the inner wall of the positioning ring 62, a threaded rod 61 is connected with the inner wall of the limiting ring 60 in a threaded manner, one end of the threaded rod 61 away from the limiting ring 60 is rotationally connected with the inner frame 63, a gear 64 is fixedly connected with the end of the threaded rod 61, a driving machine 66 is fixedly connected inside the positioning ring 62, and the output end of the driving machine 66 is fixedly connected with a driving ring 65;
the driving ring 65 is meshed with the gear 64, one end of the threaded rod 61 far away from the limiting ring 60 extends to the outer end of the positioning ring 62, one end of the threaded rod 61 far away from the inner ring frame 63 extends to the outer end of the limiting ring 60, after the cylinder frame 6 is arranged on the surface of the rotating rod 5, the gear 64 is driven to rotate through the driving machine 66, the gear 64 drives the threaded rod 61 to rotate in the inner ring frame 63 through the driving ring 65, the limiting ring 60 pushes the cylinder frame 6 to move towards the motor 4 through rotation of the threaded rod 61, the push plate 42 can be extruded by enough force to press the clamping plate 44, the stability of measuring the rotating speed of the motor 4 is improved, and the driving ring 65 and the gear 64 are arranged in the protecting frame 15.
When in use, the motor 4 is required to be measured in rotating speed, the motor 4 is placed on the surface of the circular arc frame 3, then the extrusion frame 9 is pulled to move downwards by the electric push rod 7, after the extrusion frame 9 is contacted with the surface of the motor 4, the motor 4 is extruded and fixed in the circular arc frame 3, the motor 4 is conveniently positioned, the fixing plate 35 is expanded towards the outer end of the fixing ring 30 by utilizing the elasticity of the elastic sheet 36, so that the fixing ring 30 pushes the fixing plate 35 to move towards the surface of the motor 4, the screw extrusion ring 32 is twisted to rotate by the adjusting ring 34, the screw extrusion ring 32 is moved by the screw threads on the surface of the screw frame 33, the fixing plate 35 is extruded to contact with the surface of the motor 4 by the inclination arranged by the screw frame 33, the cylinder frame 6 is fixed on the surface of the rotary rod 5 by the fixing part 10, the stability in rotating speed measurement of the motor 4 is improved, the screw ring 21 is connected with the screw threads of the limiting ring 60, the detector 22 is fixed on the surface of the limiting ring 60 through the screw ring 21, the detection end of the detector 22 is connected with the engagement ring 23, the engagement ring 23 is meshed with the measuring ring 20, the cylinder frame 6 drives the measuring ring 20 to synchronously rotate with the rotating rod 5 when rotating through the clamping part 13, the measuring ring 20 drives the engagement ring 23 to rotate through the engagement, the rotating speed of the motor 4 is transmitted to the detector 22 through the engagement ring 23, the rotating speed of the motor 4 is measured through the detector 22, the cylinder frame 6 synchronously moves along with the fixed ring 30 when the fixed ring 30 is fixed on the surface of the motor 4, and is sleeved on the surface of the rotating rod 5, the rotating rod 5 presses the push plate 42 to move towards the outer end of the cylinder frame 6 when the inner wall of the cylinder frame 6 contacts with the surface of the rotating rod 5, the end part of the clamping plate 44 is pulled downwards by the right-angle rod 41 when the push plate 42 moves, the clamping plate 44 is used for clamping and fixing the surface of the rotating rod 5, the measuring component 11 is convenient to install and fix, the clamping force of the clamping plate 44 to the rotating rod 5 is gradually improved by the push plate 42 through the extrusion force of the rotating rod 5, the cylinder frame 6 can synchronously rotate along with the rotating rod 5, so that the rotating speed of the motor 4 is transmitted to the measuring component 11, the push plate 42 pulls the push rod 57 to move through the vertical rod 56 when moving, the elastic frame 51 slides on the surface of the extending plate 55 through the movement of the push rod 57, the elastic frame 51 extrudes the movable rod 52 downwards when sliding, the auxiliary frame 54 pushes the rubber pad 53 to contact with the rotating rod 5 through the extrusion of the movable rod 52, the friction force between the cylinder frame 6 and the surface of the rotating rod 5 is improved by utilizing the rubber pad 53, the stability of the cylinder frame 6 during measurement is improved, after the cylinder frame 6 is installed on the surface of the rotating rod 5, the gear 64 is driven to rotate through the driving machine 66, the driving ring 65 drives the threaded rod 61 to rotate in the inner circle frame 63, the limiting ring 60 pushes the cylinder frame 6 to move towards the motor 4 through the rotation of the threaded rod 61, the limiting ring 60 can receive enough force to extrude the clamping plate 44, and the stability of the measuring rotating speed of the motor 4 is improved.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (10)
1. The utility model provides a rotational speed measuring device of many motors parallel operation, includes chassis (1), the top fixedly connected with straight-bar (2) of chassis (1), the top fixedly connected with circular arc frame (3) of straight-bar (2), the top of circular arc frame (3) is provided with motor (4), the output of motor (4) is provided with bull stick (5), the surface of bull stick (5) is provided with drum frame (6), the top of chassis (1) is provided with electric putter (7), the top fixedly connected with link (8) of electric putter (7), the tip of link (8) articulates there is extrusion frame (9), its characterized in that still includes:
the fixing component (10), the fixing component (10) comprises a fixing ring (30), a concave hole (31) is formed in the surface of the fixing ring (30), a fixing plate (35) is hinged to the inside of the concave hole (31), and the fixing plate (35) is hinged to the inner wall of the fixing ring (30) through a spring piece (36);
the measuring device comprises a measuring component (11), wherein the measuring component (11) comprises a measuring ring (20), the measuring ring (20) is fixedly connected with the end part of a cylinder frame (6), and a detector (22) is arranged on the surface of the cylinder frame (6);
the clamping component (13), the clamping component (13) comprises a positioning frame (40), the positioning frame (40) is fixedly connected with the inner wall of the cylinder frame (6), the inner wall of the cylinder frame (6) is fixedly connected with a storage frame (45), the inner wall of the storage frame (45) is fixedly connected with a cylindrical rod (43), and the surface of the cylindrical rod (43) is sleeved with a clamping plate (44);
the auxiliary component (14), the auxiliary component (14) comprises a semicircular rod (50), the semicircular rod (50) is fixedly connected with the inner wall of the cylinder frame (6), a sliding hole (58) is formed in one end, far away from the cylinder frame (6), of the semicircular rod (50), a push rod (57) is arranged in the semicircular rod (50), and an elastic frame (51) is fixedly connected with the end part of the push rod (57);
the fine tuning component (12), fine tuning component (12) include locating ring (62), locating ring (62) and fixed ring (30) fixed connection, spacing ring (60) have been cup jointed on the surface of drum frame (6), one end fixedly connected with protection frame (15) that fixed ring (30) were kept away from to locating ring (62).
2. A multi-motor parallel operation rotational speed measuring device according to claim 1, wherein: the extrusion frame (9) is in contact with the upper surface of the motor (4), the fixing plate (35) is in contact with the outer surface of the motor (4), the clamping plate (44) is in contact with the surface of the rotating rod (5), and the locating frame (40) is located at one end, far away from the measuring ring (20), of the cylindrical frame (6).
3. A multi-motor parallel operation rotational speed measuring device according to claim 1, wherein: the measuring component (11) comprises a screw ring (21), the screw ring (21) is in contact with the surface of the detector (22), the screw ring (21) is in threaded connection with the surface of the limiting ring (60), and the detection end of the detector (22) is fixedly connected with an engagement ring (23);
the engagement ring (23) is engaged with the measuring ring (20).
4. A multi-motor parallel operation rotational speed measuring device according to claim 1, wherein: the fixing component (10) comprises a threaded frame (33), the threaded frame (33) is fixedly connected with the surface of the fixing plate (35), a threaded extrusion ring (32) is connected to the surface of the threaded frame (33) in a threaded manner, and an adjusting ring (34) is fixedly connected to the surface of the threaded extrusion ring (32);
four fixing plates (35) are arranged on the surface of the fixing ring (30).
5. The multi-motor parallel operation rotational speed measuring device according to claim 4, wherein: the screw thread frame (33) is inclined, the screw thread extrusion ring (32) is matched with the outer surface of the screw thread frame (33), and the adjusting ring (34) is arranged at the outer ring of the fixed ring (30).
6. A multi-motor parallel operation rotational speed measuring device according to claim 1, wherein: the clamping component (13) comprises a spring (46), the spring (46) is fixedly connected with the surface of the locating frame (40), one end of the spring (46) away from the locating frame (40) is fixedly connected with a push plate (42), the surface of the push plate (42) is hinged with a right-angle rod (41), and one end of the right-angle rod (41) away from the push plate (42) is hinged with the surface of the clamping plate (44);
the push plate (42) is in contact with the end part of the rotating rod (5), and the connecting end of the right-angle rod (41) and the push plate (42) is positioned at one end of the push plate (42) far away from the rotating rod (5).
7. The multi-motor parallel operation rotational speed measuring device according to claim 6, wherein: the connecting end of the right-angle rod (41) and the clamping plate (44) is located at one end, far away from the cylindrical rod (43), of the right-angle rod (41), the pushing plate (42) is arranged inside the cylindrical frame (6), and the right-angle rod (41) is in contact with the surface of the pushing plate (42).
8. A multi-motor parallel operation rotational speed measuring device according to claim 1, wherein: the auxiliary component (14) comprises a movable rod (52), the movable rod (52) is hinged to the surface of the semicircular rod (50), one end, away from the semicircular rod (50), of the movable rod (52) is fixedly connected with an auxiliary frame (54), one end, away from the movable rod (52), of the auxiliary frame (54) is fixedly connected with a rubber pad (53), the surface of the movable rod (52) is fixedly connected with an extension plate (55), the extension plate (55) is in sliding connection with the elastic frame (51), and one end, away from the elastic frame (51), of the push rod (57) is fixedly connected with a vertical rod (56);
the upright rod (56) is fixedly connected with the surface of the push plate (42), and the rubber pad (53) is contacted with the surface of the rotary rod (5).
9. The multi-motor parallel operation rotational speed measuring device according to claim 8, wherein: the upright rod (56) extends to the outer end of the semicircular rod (50) through the sliding hole (58), the elastic frame (51) extends to the outer end of the semicircular rod (50) through the sliding hole (58), and the movable rod (52) is obliquely arranged.
10. A multi-motor parallel operation rotational speed measuring device according to claim 1, wherein: the fine adjustment component (12) comprises an inner frame (63), the inner frame (63) is fixedly connected with the inner wall of the positioning ring (62), a threaded rod (61) is connected with the inner wall of the limiting ring (60) in a threaded manner, one end, far away from the limiting ring (60), of the threaded rod (61) is rotationally connected with the inner frame (63), a gear (64) is fixedly connected with the end part of the threaded rod (61), a driving machine (66) is fixedly connected with the inner part of the positioning ring (62), and the output end of the driving machine (66) is fixedly connected with a driving ring (65);
the driving ring (65) is meshed with the gear (64), one end of the threaded rod (61) away from the limiting ring (60) extends to the outer end of the positioning ring (62), one end of the threaded rod (61) away from the inner ring frame (63) extends to the outer end of the limiting ring (60), and the driving ring (65) and the gear (64) are arranged in the protecting frame (15).
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| CN202310642613.4A CN116718913B (en) | 2023-06-01 | 2023-06-01 | Rotating speed measuring device for parallel operation of multiple motors |
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| CN202310642613.4A CN116718913B (en) | 2023-06-01 | 2023-06-01 | Rotating speed measuring device for parallel operation of multiple motors |
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| CN116718913B true CN116718913B (en) | 2023-12-01 |
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| CN116718913A (en) | 2023-09-08 |
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