CN113280974B - Rotor dynamic balance test correction equipment for motor - Google Patents
Rotor dynamic balance test correction equipment for motor Download PDFInfo
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- CN113280974B CN113280974B CN202110586176.XA CN202110586176A CN113280974B CN 113280974 B CN113280974 B CN 113280974B CN 202110586176 A CN202110586176 A CN 202110586176A CN 113280974 B CN113280974 B CN 113280974B
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- rotor
- dynamic balance
- motor
- wheel
- bottom plate
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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
- G01M1/00—Testing static or dynamic balance of machines or structures
- G01M1/02—Details of balancing machines or devices
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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
- G01M1/00—Testing static or dynamic balance of machines or structures
- G01M1/30—Compensating unbalance
- G01M1/34—Compensating unbalance by removing material from the body to be tested, e.g. from the tread of tyres
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
Abstract
The invention discloses a dynamic balance test correction device for a rotor of a motor, which comprises a bottom plate, a power unit, a detection unit and an anti-jumping unit, wherein the power unit is arranged on the bottom plate; a bottom plate: slide and slide are seted up in the left side and two adjustable shelves of sliding connection have, two minor axises of the equal fixedly connected with in the inboard surface upper portion of two adjustable shelves, and rotate on the minor axis and be connected with and place the wheel, place the upper portion of wheel and placed the rotor, the upper surface left side fixedly connected with mount of bottom plate, the left surface upper portion fixedly connected with installation axle of mount, the installation axle has two and evenly distributed, the upper surface rear side fixedly connected with T type pole of bottom plate, the upper end swing joint of T type pole has the anti-skip frame. This rotor dynamic balance test calibration equipment for motor, when using, can apply the restriction with the upper portion of rotor, prevent that the rotor from taking place to beat when the rotational speed is high to the result that makes the test is more accurate, and is very convenient.
Description
Technical Field
The invention relates to the technical field of rotor dynamic balance, in particular to a rotor dynamic balance test correction device for a motor.
Background
Machines include a large number of components that perform rotational motion, such as various transmission shafts, spindles, and rotors of electric motors, which are collectively referred to as rotors. In an ideal situation, when the revolving body rotates and does not rotate, the pressure generated on the bearing is the same, and the revolving body is a balanced revolving body, but due to the uneven material or blank defects of the various revolving bodies in the engineering and errors generated in processing and assembling, the centrifugal inertia force generated by each tiny mass point on the revolving body can not be mutually counteracted when the revolving body rotates, and the centrifugal inertia force acts on the machine and the foundation through the bearing to cause vibration, generate noise, accelerate the abrasion of the bearing and shorten the service life of the machine. For this purpose, the rotor must be balanced to the level of balancing accuracy permitted.
The application number is 201920878377.5's patent discloses a rotor dynamic balance test correction equipment for motor, including base, draw-in groove and rotor body, be provided with the spout in the inner wall of base, and the inside of spout has the slider through sliding connection, the last fixed surface of slider is connected with first backup pad, and the symmetric position of first backup pad installs the second backup pad, first gyro wheel is installed to the top front end of first backup pad, and the symmetric position of first gyro wheel installs the second gyro wheel, the third gyro wheel is installed to the top rear end of first backup pad, and the symmetric position of third gyro wheel installs the fourth gyro wheel.
However, when the existing dynamic balance test and correction equipment for the rotor of the motor is used, the rotor is directly placed, and when the rotating speed of the rotor is high, the rotor is easy to jump, so that the test result is inaccurate and very inconvenient.
Disclosure of Invention
The invention aims to overcome the existing defects and provides the dynamic balance test correction equipment for the rotor of the motor, which can limit the upper part of the rotor when in use and prevent the rotor from jumping when the rotating speed is high, so that the test result is more accurate and very convenient, and the problems in the background art can be effectively solved.
In order to achieve the purpose, the invention provides the following technical scheme: a kind of motor rotor dynamic balance test correction device, including bottom plate, power unit, detecting element and anti-jump unit;
a bottom plate: the left side of the bottom plate is provided with a slide way, the slide way is connected with two movable frames in a sliding manner, the upper parts of the inner side surfaces of the two movable frames are fixedly connected with two short shafts, the short shafts are connected with placing wheels in a rotating manner, rotors are placed on the upper parts of the placing wheels, the left side of the upper surface of the bottom plate is fixedly connected with a fixed frame, the upper part of the left side surface of the fixed frame is fixedly connected with two mounting shafts which are distributed uniformly, the rear side of the upper surface of the bottom plate is fixedly connected with a T-shaped rod, the upper end of the T-shaped rod is movably connected with a jump-preventing frame, and the middle part of the front end of the jump-preventing frame is provided with a round hole;
a power unit: is arranged on the fixed frame;
a detection unit: is arranged on the movable frame on the right side;
an anti-jump unit: two anti-jumping frames are arranged in the middle of the left side and the right side of the anti-jumping frame respectively;
wherein: still include control switch, control switch establishes the upper surface right side at the bottom plate, control switch's input electricity is connected the output of external power source.
Furthermore, the power unit contains the motor, follows driving wheel, belt and drive wheel, motor fixed connection is in the right flank lower part of mount, the output shaft of motor passes the mount and rotates with the hole that passes to be connected, the drive wheel is fixed to be cup jointed on the output shaft of motor, from the driving wheel have two and respectively the activity cup joint on the side of two installation axles, the drive wheel with pass through belt transmission from the driving wheel and be connected, the lateral surface and the rotor cooperation of belt, the output of control switch is connected to the input electricity of motor. By starting the motor, the output shaft of the motor rotates to drive the transmission wheel to rotate, the transmission wheel rotates to drive the belt to rotate, the belt rotates to drive the rotor to rotate, and then the rotor is provided with dynamic balance detection power.
Furthermore, the device also comprises two baffle rings, wherein the two baffle rings are fixedly sleeved at the left end of the side surface of the mounting shaft respectively, and the baffle rings are rotationally connected with the driven wheel. When the driven wheel works for a long time, the driven wheel is easy to separate from the mounting shaft, and the driven wheel can be prevented from separating from the mounting shaft through the baffle ring.
Furthermore, the detecting unit contains vibration sensor, slide bar, sliding ring, collar and right-angle pole, right-angle pole fixed connection is on the right side upper portion of the adjustable shelf on right side, sliding ring fixed connection is in the left side upper end of right-angle pole, slide bar sliding connection is in the inboard of sliding ring, collar fixed connection is at the lower extreme of slide bar, collar activity cup joints the side right-hand member at the rotor, vibration sensor fixed connection is in the upper end of slide bar. When the rotor rotates, the vibration generated by the rotor can be transmitted to the mounting ring, then transmitted to the sliding rod along with the mounting ring, transmitted to the vibration sensor through the sliding rod, and then subjected to dynamic balance test through the vibration sensor.
Further, still include singlechip and display, the upper surface right side at the bottom plate is established to the singlechip, display fixed connection is on the upper surface right side of bottom plate, external power source and vibration sensor's output is connected to the input electricity of singlechip, the input of display is connected to the output electricity of singlechip. When the vibration sensor receives a vibration signal, the vibration sensor transmits the vibration signal to the single chip microcomputer through the single chip microcomputer and the display, and the single chip microcomputer displays the vibration signal on the display, so that the dynamic balance graph of the rotor can be conveniently and clearly seen.
The rotor comprises a rotor body, and is characterized by further comprising a correcting disc and a threaded rod, wherein the correcting disc is fixedly sleeved at the left part of the side face of the rotor, threaded through holes distributed in an array mode are formed in the correcting disc, and the threaded rod is in threaded connection with the threaded through holes in the correcting disc. When the dynamic balance of the rotor is tested, the dynamic balance of the rotor is corrected by installing and disassembling the threaded rod, and the method is very convenient.
Furthermore, the anti-jumping unit comprises a telescopic rod, a spring, an installation block and an anti-jumping wheel, the telescopic rod is fixedly connected to the lower side of the middle of the anti-jumping frame, the spring is movably sleeved on the outer side of the telescopic rod, the installation block is fixedly connected to the lower end of the telescopic rod, and the anti-jumping wheel is rotatably connected to the lower portion of the installation block. When the rotor rotates at a high speed and the dynamic balance of the rotor is poor, the rotor is easy to jump up, when the rotor wants to jump up, the rotor touches the anti-jump wheel, and then the anti-jump wheel blocks the rotor under the action of the telescopic rod and the spring, so that the rotor is prevented from jumping up.
Furthermore, the anti-jumping device further comprises a rubber sheet which is fixedly connected to the side face of the anti-jumping wheel. When the rotor jumps up and collides with the anti-jumping wheel, the rotor is easy to wear, and the rotor can be prevented from being worn through the rubber sheet.
Further, still include fixed block and bolt, the fixed block has two and respectively fixed connection at the front end downside of two adjustable rests, set up threaded hole on the fixed block, the bolt have two and respectively with two fixed block on the screw hole threaded connection. When the movable frame works, the lower end of the bolt can prop against the bottom plate by rotating the bolt, so that the movable frame is fixed, and the movable frame works more stably.
Further, still include stock, screw thread axle and knob, stock fixed connection is in the upper surface front side of bottom plate, the hole of screwing up has been seted up to the upper end of stock, screw thread axle activity cup joints in the round hole of preventing jumping the frame front end, knob fixed connection is in the upper end of screw thread axle, screw thread axle and the hole threaded connection of screwing up of the upper end of stock. When the anti-jumping frame works, the knob rotates to drive the threaded shaft to rotate, and the threaded shaft rotates to be screwed in the screwing hole in the upper end of the long rod to fix the anti-jumping frame.
Compared with the prior art, the invention has the beneficial effects that: this rotor dynamic balance test calibration equipment for motor has following benefit:
1. this rotor dynamic balance test calibration equipment for motor has set up power unit, and through the starter motor, the output shaft of motor rotates and can drives the drive wheel and rotate, and the drive wheel rotates and can drive the belt and rotate, and the belt rotates and can drive the rotor and rotate, then provides the power that dynamic balance detected to the rotor, then can carry out dynamic balance to the rotor and detect.
2. The rotor dynamic balance test correction equipment for the motor is provided with the detection unit, when the rotor rotates, vibration generated by the rotor can be transmitted to the mounting ring, then transmitted to the sliding rod along with the mounting ring, then transmitted to the vibration sensor through the sliding rod, and then subjected to dynamic balance test through the vibration sensor;
3. the anti-jumping unit is arranged on the rotor dynamic balance test correction equipment for the motor, when the rotor rotates at a high speed and the dynamic balance of the rotor is poor, the rotor is easy to jump, when the rotor is required to jump, the rotor touches the anti-jumping wheel, then the anti-jumping wheel blocks the rotor under the action of the telescopic rod and the spring, and the rotor is prevented from jumping, so that the anti-jumping unit is very convenient;
4. this rotor dynamic balance test calibration equipment for motor, when using, can exert the restriction with the upper portion of rotor, prevents that the rotor from taking place to beat when the rotational speed is high to the result that makes the test is more accurate, and is very convenient.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the left side of the present invention;
FIG. 3 is an enlarged schematic view of the structure at the position A;
FIG. 4 is an enlarged view of the structure of the present invention at B.
In the figure: the device comprises a base plate 1, a movable frame 2, a placing wheel 3, a rotor 4, a fixed frame 5, a mounting shaft 6, a power unit 7, a motor 71, a driven wheel 72, a belt 73, a driving wheel 74, a detection unit 8, a vibration sensor 81, a sliding rod 82, a slip ring 83, a mounting ring 84, a right-angle rod 85, an anti-jump unit 9, a telescopic rod 91, a spring 92, a mounting block 93, an anti-jump wheel 94, a rod 10T, an anti-jump frame 11, a retaining ring 12, a single chip microcomputer 13, a display 14, a correcting disc 15, a threaded rod 16, a rubber sheet 17, a fixing block 18, a bolt 19, a long rod 20, a threaded shaft 21, a knob 22 and a control switch 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present embodiment provides a technical solution: a kind of motor rotor dynamic balance test calibration equipment, including bottom plate 1, power unit 7, detecting element 8 and anti-jump unit 9;
bottom plate 1: the left side of the bottom plate 1 is provided with a slideway, the slideway is connected with two movable frames 2 in a sliding manner, the upper parts of the inner side surfaces of the two movable frames 2 are fixedly connected with two short shafts, the short shafts are connected with a placing wheel 3 in a rotating manner, the upper part of the placing wheel 3 is provided with a rotor 4, the left side of the upper surface of the bottom plate 1 is fixedly connected with a fixed frame 5, the upper part of the left side surface of the fixed frame 5 is fixedly connected with a mounting shaft 6, the mounting shafts 6 are two and uniformly distributed, the rear side of the upper surface of the bottom plate 1 is fixedly connected with a T-shaped rod 10, the upper end of the T-shaped rod 10 is movably connected with an anti-jump frame 11, and the middle part of the front end of the anti-jump frame 11 is provided with a round hole; still including rectifying dish 15 and threaded rod 16, the fixed left part that cup joints in the side of rotor 4 of rectifying dish 15, sets up the screw through-hole that the array distributes on rectifying dish 15, and threaded rod 16 threaded connection is in the screw through-hole on rectifying dish 15. The movable frame is characterized by further comprising two fixing blocks 18 and two bolts 19, the two fixing blocks 18 are fixedly connected to the lower sides of the front ends of the two movable frames 2 respectively, threaded holes are formed in the fixing blocks 18, and the two bolts 19 are in threaded connection with the threaded holes in the two fixing blocks 18 respectively. Still include stock 20, threaded shaft 21 and knob 22, stock 20 fixed connection is in the upper surface front side of bottom plate 1, and the hole of screwing up has been seted up to stock 20's upper end, and threaded shaft 21 activity is cup jointed in the round hole of preventing jumping 11 front ends of frame, and knob 22 fixed connection is in the upper end of threaded shaft 21, the hole threaded connection of screwing up of threaded shaft 21 and stock 20's upper end. When the dynamic balance of the rotor 4 is tested, the dynamic balance of the rotor 4 is corrected by installing and removing the threaded rod 16, which is very convenient. When the movable frame 2 works, the lower end of the bolt 19 can be propped against the bottom plate 1 by rotating the bolt 19, so that the movable frame 2 is fixed, and the movable frame 2 works more stably. When the anti-skipping frame 11 works, the knob 22 is rotated to drive the threaded shaft 21 to rotate by rotating the knob 22, and the threaded shaft 21 can be screwed in the screwing hole at the upper end of the long rod 20 by rotating to fix the anti-skipping frame 11;
a power unit 7: is arranged on the fixed frame 5; the power unit 7 comprises a motor 71, a driven wheel 72, a belt 73 and a driving wheel 74, wherein the motor 71 is fixedly connected to the lower portion of the right side face of the fixed frame 5, an output shaft of the motor 71 penetrates through the fixed frame 5 and is rotatably connected with a penetrating hole, the driving wheel 74 is fixedly sleeved on the output shaft of the motor 71, two driven wheels 72 are movably sleeved on the side faces of the two mounting shafts 6 respectively, the driving wheel 74 is in transmission connection with the driven wheel 72 through the belt 73, the outer side face of the belt 73 is matched with the rotor 4, and the input end of the motor 71 is electrically connected with the output end of the control switch 23. The device also comprises two baffle rings 12, wherein the two baffle rings 12 are fixedly sleeved at the left end of the side surface of the mounting shaft 6 respectively, and the baffle rings 12 are rotatably connected with the driven wheel 72. By starting the motor 71, the rotation of the output shaft of the motor 71 can drive the transmission wheel 74 to rotate, the rotation of the transmission wheel 74 can drive the belt 73 to rotate, the rotation of the belt 73 can drive the rotor 4 to rotate, and then the dynamic balance detection power is provided for the rotor 4. When the driven wheel 72 works for a long time, the driven wheel 72 is easy to separate from the mounting shaft 6, and the driven wheel 72 can be prevented from separating from the mounting shaft 6 through the stop ring 12;
the detection unit 8: is arranged on the right movable frame 2; detecting element 8 contains vibration sensor 81, slide bar 82, sliding ring 83, collar 84 and right angle pole 85, right angle pole 85 fixed connection is on the right side upper portion of adjustable shelf 2 on right side, sliding ring 83 fixed connection is in the left side upper end of right angle pole 85, slide bar 82 sliding connection is in the inboard of sliding ring 83, collar 84 fixed connection is at the lower extreme of slide bar 82, collar 84 activity cup joints the side right-hand member at rotor 4, vibration sensor 81 fixed connection is in the upper end of slide bar 82. The vibration sensor further comprises a single chip microcomputer 13 and a display 14, the single chip microcomputer 13 is arranged on the right side of the upper surface of the bottom plate 1, the display 14 is fixedly connected to the right side of the upper surface of the bottom plate 1, an input end of the single chip microcomputer 13 is electrically connected with an external power supply and an output end of the vibration sensor 81, and an output end of the single chip microcomputer 13 is electrically connected with an input end of the display 14. When the rotor 4 rotates, the vibration generated by the rotor 4 is transmitted to the mounting ring 84, then transmitted to the sliding rod 83 along with the mounting ring 84, then transmitted to the vibration sensor 81 through the sliding rod 83, and then subjected to the dynamic balance test through the vibration sensor 81. When the vibration sensor 81 receives a vibration signal, the vibration sensor 81 transmits the vibration signal to the single chip microcomputer 13 through the single chip microcomputer 13 and the display 14, and the single chip microcomputer 13 displays the vibration signal on the display 14, so that a dynamic balance graph of the rotor 4 can be conveniently and clearly seen;
the anti-jump unit 9: two anti-bouncing frames are respectively arranged in the middle of the left side and the right side of the anti-bouncing frame 11; the anti-jumping unit 9 comprises an expansion link 91, a spring 92, an installation block 93 and an anti-jumping wheel 94, wherein the expansion link 91 is fixedly connected to the lower side of the middle part of the anti-jumping frame 11, the spring 92 is movably sleeved on the outer side of the expansion link 91, the installation block 93 is fixedly connected to the lower end of the expansion link 91, and the anti-jumping wheel 94 is rotatably connected to the lower part of the installation block 93. The anti-jumping device further comprises a rubber sheet 17, and the rubber sheet 17 is fixedly connected to the side face of the anti-jumping wheel 94. When the rotor 4 rotates at a high speed and the dynamic balance of the rotor 4 is poor, the rotor 4 is easy to jump up, and when the rotor 4 wants to jump up, the rotor 4 touches the anti-jump wheel 94, and then the anti-jump wheel 94 blocks the rotor 4 under the action of the telescopic rod 91 and the spring 92, so that the rotor 4 is prevented from jumping up. When the rotor 4 jumps up and collides with the anti-jump wheel 94, the rotor 4 is easily worn, and the rotor 4 can be prevented from being worn by the rubber sheet 17;
wherein: the power supply further comprises a control switch 23, the control switch 23 is arranged on the right side of the upper surface of the bottom plate 1, and the input end of the control switch 23 is electrically connected with the output end of an external power supply.
The working principle of the rotor dynamic balance test correction equipment for the motor provided by the invention is as follows:
firstly, when a dynamic balance test of the rotor 4 is required, the correcting disc 15 is sleeved on the left side of the rotor 4, then the rotor 4 is placed on the placing wheel 3, then the middle part of the rotor 4 presses the belt 73 to tension the belt 73, then the right end of the rotor 4 is placed in the mounting ring 84, then a control button of the control switch 23 for controlling the motor 71 is pressed, by starting the motor 71, the output shaft of the motor 71 rotates to drive the transmission wheel 74 to rotate, the transmission wheel 74 rotates to drive the belt 73 to rotate, the belt 73 rotates to drive the rotor 4 to rotate, then power for dynamic balance detection is provided for the rotor 4, then when the rotor 4 rotates, vibration generated by the rotor 4 is transmitted to the mounting ring 84, then transmitted to the sliding rod 83 along with the mounting ring 84, transmitted to the vibration sensor 81 through the sliding rod 83, and then the dynamic balance test is performed through the vibration sensor 81. When the vibration sensor 81 receives a vibration signal, the vibration sensor 81 transmits the vibration signal to the single chip microcomputer 13 through the single chip microcomputer 13 and the display 14, the single chip microcomputer 13 displays the vibration signal on the display 14, a dynamic balance pattern of the rotor 4 can be conveniently and clearly seen, when the rotor 4 rotates at a high speed and the dynamic balance of the rotor 4 is poor, the rotor 4 is easy to jump up, when the rotor 4 is required to jump up, the rotor 4 touches the jump prevention wheel 94, and then the jump prevention wheel 94 blocks the rotor 4 under the action of the telescopic rod 91 and the spring 92, so that the rotor 4 is prevented from jumping up. When the rotor 4 jumps up to collide with the anti-jump wheel 94, the rotor 4 is easily worn, the rotor 4 can be prevented from being worn by the rubber sheet 17, and then the dynamic balance of the rotor 4 can be corrected by installing and detaching the threaded rod 16 through the dynamic balance image on the display 14, which is very convenient.
It is noted that the specific model of the single chip microcomputer 13 is PIC12F683-I/SN, and the control switch 23 is provided with a control button corresponding to the motor 71. The method commonly used in the prior art is adopted for the singlechip 13 to control the display 14 to work, and the method commonly used in the prior art is adopted for the control switch 23 to control the motor 71 to work.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. The utility model provides a rotor dynamic balance test calibration equipment for motor which characterized in that: comprises a bottom plate (1), a power unit (7), a detection unit (8) and an anti-jump unit (9);
base plate (1): the left side of the base plate is provided with a slide way, the slide way is connected with two movable frames (2) in a sliding manner, the upper parts of the inner side surfaces of the two movable frames (2) are fixedly connected with two short shafts, the short shafts are connected with placing wheels (3) in a rotating manner, the upper parts of the placing wheels (3) are placed with rotors (4), the left side of the upper surface of the base plate (1) is fixedly connected with a fixed frame (5), the upper part of the left side surface of the fixed frame (5) is fixedly connected with a mounting shaft (6), the mounting shafts (6) are two and uniformly distributed, the rear side of the upper surface of the base plate (1) is fixedly connected with a T-shaped rod (10), the upper end of the T-shaped rod (10) is movably connected with a jump-preventing frame (11), and the middle part of the front end of the jump-preventing frame (11) is provided with a round hole;
power unit (7): is arranged on the fixed frame (5);
detection unit (8): is arranged on the movable frame (2) at the right side;
anti-jump unit (9): two anti-skipping frames are arranged and are respectively arranged in the middle of the left side and the right side of the anti-skipping frame (11);
wherein: the power supply further comprises a control switch (23), the control switch (23) is arranged on the right side of the upper surface of the bottom plate (1), and the input end of the control switch (23) is electrically connected with the output end of an external power supply;
the power unit (7) comprises a motor (71), a driven wheel (72), a belt (73) and a driving wheel (74), the motor (71) is fixedly connected to the lower portion of the right side face of the fixing frame (5), an output shaft of the motor (71) penetrates through the fixing frame (5) and is in rotary connection with a penetrating hole, the driving wheel (74) is fixedly sleeved on the output shaft of the motor (71), two driven wheels (72) are movably sleeved on the side faces of the two mounting shafts (6) respectively, the driving wheel (74) is in transmission connection with the driven wheel (72) through the belt (73), the outer side face of the belt (73) is matched with the rotor (4), and the input end of the motor (71) is electrically connected with the output end of the control switch (23);
detection unit (8) contain vibration sensor (81), slide bar (82), sliding ring (83), collar (84) and right angle pole (85), right angle pole (85) fixed connection is on the right side upper portion of adjustable shelf (2) on right side, sliding ring (83) fixed connection is in the left side upper end of right angle pole (85), slide bar (82) sliding connection is in the inboard of sliding ring (83), collar (84) fixed connection is at the lower extreme of slide bar (82), collar (84) activity cup joints the side right-hand member at rotor (4), vibration sensor (81) fixed connection is in the upper end of slide bar (82).
2. The rotor dynamic balance test correcting apparatus for a motor according to claim 1, characterized in that: still include and keep off ring (12), keep off ring (12) have two and respectively fixed cup joint at the side left end of installation axle (6), keep off ring (12) and rotate with driven wheel (72) and be connected.
3. The rotor dynamic balance test correcting apparatus for a motor according to claim 1, characterized in that: still include singlechip (13) and display (14), establish the upper surface right side at bottom plate (1) singlechip (13), display (14) fixed connection is on the upper surface right side of bottom plate (1), the output of external power source and vibration sensor (81) is connected to the input electricity of singlechip (13), the input of display (14) is connected to the output electricity of singlechip (13).
4. The rotor dynamic balance test correcting apparatus for a motor according to claim 1, characterized in that: still include correction dish (15) and threaded rod (16), the fixed cover of correction dish (15) is connected in the side left part of rotor (4), set up the screw through-hole that the array distributes on correction dish (15), threaded rod (16) threaded connection is in the screw through-hole on correction dish (15).
5. The rotor dynamic balance test correcting apparatus for a motor according to claim 1, characterized in that: prevent jumping unit (9) and contain telescopic link (91), spring (92), installation piece (93) and prevent jumping wheel (94), telescopic link (91) fixed connection is at the middle part downside of preventing jumping frame (11), the outside at telescopic link (91) is cup jointed in the activity of spring (92), installation piece (93) fixed connection is at the lower extreme of telescopic link (91), prevent jumping wheel (94) and rotate the lower part of connecting at installation piece (93).
6. The rotor dynamic balance test correcting apparatus for a motor according to claim 5, characterized in that: the anti-jumping device further comprises a rubber sheet (17), wherein the rubber sheet (17) is fixedly connected to the side face of the anti-jumping wheel (94).
7. The rotor dynamic balance test correcting apparatus for a motor according to claim 1, characterized in that: still include fixed block (18) and bolt (19), fixed block (18) have two and respectively fixed connection at the front end downside of two adjustable shelf (2), set up threaded hole on fixed block (18), bolt (19) have two and respectively with two threaded hole threaded connection on fixed block (18).
8. The rotor dynamic balance test correcting apparatus for a motor according to claim 1, characterized in that: still include stock (20), threaded shaft (21) and knob (22), stock (20) fixed connection is in the upper surface front side of bottom plate (1), the tightening hole has been seted up to the upper end of stock (20), threaded shaft (21) activity is cup jointed in the round hole of preventing jumping frame (11) front end, knob (22) fixed connection is in the upper end of threaded shaft (21), the tightening hole threaded connection of threaded shaft (21) and the upper end of stock (20).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110586176.XA CN113280974B (en) | 2021-05-27 | 2021-05-27 | Rotor dynamic balance test correction equipment for motor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110586176.XA CN113280974B (en) | 2021-05-27 | 2021-05-27 | Rotor dynamic balance test correction equipment for motor |
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| CN113280974A CN113280974A (en) | 2021-08-20 |
| CN113280974B true CN113280974B (en) | 2022-12-30 |
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| CN114726174A (en) * | 2022-04-22 | 2022-07-08 | 江苏大中电机股份有限公司 | Dynamic balancing machine for motor assembling rotor |
| CN116358787B (en) * | 2023-05-26 | 2023-08-04 | 江苏恒康机电有限公司 | Automatic correction equipment and method for motor dynamic balance test |
| CN117578832B (en) * | 2024-01-15 | 2024-04-09 | 四川富生电器有限责任公司 | Dynamic balance correction equipment for rotor production |
Citations (8)
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