Servo motor dynamic balance detection device

Abstract

The utility model discloses a servo motor dynamic balance detection device which comprises a bottom plate, a controller, a left detection device, a detection power device and a right detection device, and the controller, the left detection device, the detection power device and the right detection device are installed on the bottom plate. The detection power device is arranged between the left detection device and the right detection device and is used for driving the detection shaft to rotate; the detection power device comprises a fixing frame, a power adjusting device and a power conveying device, the power adjusting device and the power conveying device are installed on the fixing frame, and the output end of the power conveying device is connected to the power adjusting device; the dynamic balance detection device for the servo motor is simple in structure, convenient and practical, the driving belt is controlled to be in contact with the rotor through the power adjusting device, so that the driving belt drives the rotor to rotate, and the purpose of reducing the time for manually adjusting the tension of the driving belt is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of servo motor detection, and in particular relates to a servo motor dynamic balance detection device. Background Art

[0002] The servo motor shaft needs to be dynamically balanced to ensure the stability of the servo motor when it is working. When testing the servo motor, it is necessary to test the coaxiality of the rotor or the two ends of the rotor after the coil is installed. During the test, the transmission belt of the transmission device is pre-set on the rotor or coil, and the rotor or the rotor with the coil installed is placed on the test, and then the transmission belt tension is adjusted so that the transmission belt drives the rotor to rotate. Although there are few steps in the test, there are many points to pay attention to, resulting in a long installation time. Although the existing dynamic balancing detector has a simple structure, it is complicated for one person to operate and requires two people to cooperate to operate. When the detection amount increases, the production efficiency is seriously affected. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a servo motor dynamic balance detection device, which has a simple structure, is convenient and practical, and controls the contact between the transmission belt and the rotor through a power adjustment device so that the transmission belt drives the rotor to rotate, thereby achieving the purpose of reducing the time for manually adjusting the transmission belt tension.

[0004] A servo motor dynamic balance detection device includes a base plate, a controller, a left detection device, a detection power device and a right detection device, wherein the controller, the left detection device, the detection power device and the right detection device are mounted on the base plate, and the detection power device is arranged between the left detection device and the right detection device and is used to drive the detection shaft to rotate; the detection power device includes a fixing frame, a power regulating device and a power transmission device, wherein the power regulating device and the power transmission device are mounted on the fixing frame, and the output end of the power transmission device is connected to the power regulating device.

[0005] Preferably, the power adjustment device includes an adjusting motor, an adjusting screw, a hinged plate, a lifting block, a transmission frame and a transmission wheel, one end of the adjusting screw is connected to the adjusting motor power rod and the other end is movably connected to the fixed frame, the lifting block is slidably connected to the fixed frame and is transmission-connected to the adjusting screw, both ends of the hinged plate are respectively hinged to the lifting block and the transmission frame, the transmission frame is hinged to the fixed frame, and a plurality of transmission wheels are installed on the transmission frame.

[0006] Preferably, the power transmission device includes a transmission belt, an auxiliary wheel, a driving wheel, an automatic voltage regulating device and a power motor, the driving wheel is connected to the power rod of the power motor, several auxiliary wheels and automatic voltage regulating devices are installed on a fixed frame, the transmission belt is connected to the auxiliary wheel, the driving wheel and the automatic voltage regulating device and the tension is controlled by the automatic voltage regulating device.

[0007] Preferably, the automatic voltage regulating device comprises a slide rod, an adjusting spring, a slider and an adjusting wheel, the slide rod is connected to a fixed frame, the slider slides on the slide rod, the adjusting spring is sleeved on the slide rod, and the two adjusting wheels are connected to the slider.

[0008] Preferably, the sliding bar is square.

[0009] Preferably, a pressure sensor is provided between the adjusting spring and the slider.

[0010] Beneficial effects:

[0011] (1) The utility model provides a servo motor dynamic balance detection device, which has a simple structure, is convenient and practical. The power adjustment device controls the contact between the transmission belt and the rotor so that the transmission belt drives the rotor to rotate, thereby achieving the purpose of reducing the time for manually adjusting the transmission belt tension.

[0012] (2) The utility model is a servo motor dynamic balance detection device, which drives the transmission belt through a power adjustment device, and controls the tension of the transmission belt through an automatic pressure adjustment device and cooperates with a pressure sensor to detect the tension value of the transmission belt, so as to control the adjustment motor to shut down and avoid the phenomenon that the transmission belt tension is too tight or too loose. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of a dynamic balance detection device;

[0014] Figure 2 The schematic diagram of the structure of the detection power device;

[0015] 1-bottom plate, 2-controller, 3-left detection device, 4-detection power device, 41-fixed frame, 42-power adjustment device, 43-power transmission device, 44-adjustment motor, 45-adjustment screw rod, 46-hinge plate, 47-lifting block, 48-transmission frame, 49-transmission wheel, 410-transmission belt, 411-auxiliary wheel, 412-driving wheel, 413-automatic pressure regulating device, 414-slide rod, 415-adjustment spring, 416-slider, 417-adjustment wheel, 5-right detection device, 6-motor rotor. DETAILED DESCRIPTION

[0016] The embodiments of the present utility model are further described below in conjunction with the accompanying drawings.

[0017] Example 1

[0018] like Figure 1 to Figure 2As shown; a servo motor dynamic balance detection device, including a base plate 1, a controller 2, a left detection device 3, a detection power device 4 and a right detection device 5, wherein the controller 2, the left detection device 3, the detection power device 4 and the right detection device 5 are installed on the base plate 1, and the detection power device 4 is arranged between the left detection device 3 and the right detection device 5 and is used to drive the detection shaft to rotate; the detection power device 4 includes a fixing frame 41, a power regulating device 42 and a power transmission device 43, and the power regulating device 42 and the power transmission device 43 are provided. The device 43 is installed on the fixed frame 41, and the output end of the power transmission device 43 is connected to the power adjustment device 42; the power adjustment device 42 includes an adjustment motor 44, an adjustment screw rod 45, a hinge plate 46, a lifting block 47, a transmission frame 48 and a transmission wheel 49, one end of the adjustment screw rod 45 is connected to the power rod of the adjustment motor 44 and the other end is movably connected to the fixed frame 41, the lifting block 47 is slidably connected to the fixed frame 41 and is transmission-connected to the adjustment screw rod 45, and the two ends of the hinge plate 46 are respectively hinged on the lifting wheel 49. The lowering block 47 is on the transmission frame 48, the transmission frame 48 is hinged on the fixed frame 41, and a plurality of the transmission wheels 49 are installed on the transmission frame 48; the power transmission device 43 includes a transmission belt 410, an auxiliary wheel 411, a driving wheel 412, an automatic voltage regulating device 413 and a power motor, the driving wheel 412 is connected to the power rod of the power motor, and a plurality of the auxiliary wheels 411 and the automatic voltage regulating device 413 are installed on the fixed frame 41, the transmission belt 410 and the auxiliary wheel 411, the driving wheel 412 and the automatic voltage regulating device 413 are installed on the fixed frame 41, The device 413 is connected in transmission and controls the tension through the automatic pressure regulating device 413; the automatic pressure regulating device 413 includes a slide bar 414, an adjusting spring 415, a slider 416 and an adjusting wheel 417, the slide bar 414 is connected to the fixed frame 41, the slider 416 slides on the slide bar 414, the adjusting spring 415 is sleeved on the slide bar 414, and the two adjusting wheels 417 are connected to the slider 416; the slide bar 414 is square; a pressure sensor is arranged between the adjusting spring 415 and the slider 416.

[0019] The two ends of the rotating shaft, the rotor or the rotor with the coil installed are respectively installed on the left detection device 3 and the right detection device 5. When the detection power device 4 is working, the adjusting motor 44 drives the adjusting screw 45 to rotate, and the adjusting screw 45 drives the lifting block 47 to lift and lower, and the lifting block 47 drives one end of the hinge plate 46 to lift and lower, so that the other end of the hinge plate 46 pulls one end of the transmission frame 48, and the other end of the transmission frame 48 lifts and lowers, so that the transmission belt 410 wound around the transmission wheel 49 can be lifted and lowered, so as to complete the driving belt 410 approaching or moving away from the rotating shaft, the rotor or the rotor with the coil installed. The power motor drives the driving wheel 412 to rotate, the driving wheel 412 drives the transmission belt 410, the transmission belt 410 drives the product to rotate, the auxiliary wheel 411 is used to pull the transmission belt 410, and the slider 416 is pressed by the adjusting spring 415 to make it away from the transmission frame 48. The slider 416 drives the two adjusting wheels 417, so that the transmission belt 410 passing through the two adjusting wheels 417 is away from or close to the transmission frame 48 to complete the control of the tension of the transmission belt 410. At the same time, the pressure of the spring is detected by the pressure sensor to complete the control of the tension of the transmission belt 410.

[0020] The specific embodiments of the present invention are described in detail above, but they are only examples, and the present invention is not limited to the specific embodiments described above. For those skilled in the art, any equivalent modification and substitution of the present invention is also within the scope of the present invention. Therefore, the equivalent transformation and modification made without departing from the spirit and scope of the present invention are all within the scope of the present invention.

Claims

1. A servo motor dynamic balance detection device, comprising a base plate (1), a controller (2), a left detection device (3), a detection power device (4) and a right detection device (5), wherein the controller (2), the left detection device (3), the detection power device (4) and the right detection device (5) are mounted on the base plate (1), and the detection power device (4) is arranged between the left detection device (3) and the right detection device (5) and is used to drive the detection shaft to rotate; characterized in that: The detection power device (4) comprises a fixing frame (41), a power regulating device (42) and a power transmission device (43); the power regulating device (42) and the power transmission device (43) are mounted on the fixing frame (41); and the output end of the power transmission device (43) is connected to the power regulating device (42).

2. A servo motor dynamic balance detection device as claimed in claim 1, characterized in that: The power adjustment device (42) comprises an adjustment motor (44), an adjustment screw rod (45), a hinged plate (46), a lifting block (47), a transmission frame (48) and a transmission wheel (49), one end of the adjustment screw rod (45) is connected to the power rod of the adjustment motor (44) and the other end is movably connected to the fixed frame (41), the lifting block (47) is slidably connected to the fixed frame (41) and is transmission-connected to the adjustment screw rod (45), two ends of the hinged plate (46) are respectively hinged to the lifting block (47) and the transmission frame (48), the transmission frame (48) is hinged to the fixed frame (41), and a plurality of transmission wheels (49) are mounted on the transmission frame (48).

3. A servo motor dynamic balance detection device as claimed in claim 1 or 2, characterized in that: The power transmission device (43) comprises a transmission belt (410), an auxiliary wheel (411), a driving wheel (412), an automatic voltage regulating device (413) and a power motor, wherein the driving wheel (412) is connected to a power rod of the power motor, a plurality of the auxiliary wheels (411) and the automatic voltage regulating device (413) are mounted on a fixed frame (41), and the transmission belt (410) is transmission-connected with the auxiliary wheel (411), the driving wheel (412) and the automatic voltage regulating device (413), and the tension is controlled by the automatic voltage regulating device (413).

4. A servo motor dynamic balance detection device as claimed in claim 3, characterized in that: The automatic pressure regulating device (413) comprises a slide bar (414), an adjusting spring (415), a slider (416) and an adjusting wheel (417); the slide bar (414) is connected to a fixing frame (41); the slider (416) slides on the slide bar (414); the adjusting spring (415) is sleeved on the slide bar (414); and the two adjusting wheels (417) are connected to the slider (416).

5. A servo motor dynamic balance detection device as claimed in claim 4, characterized in that: The sliding rod (414) is square.

6. A servo motor dynamic balance detection device as claimed in claim 5, characterized in that: A pressure sensor is provided between the adjusting spring (415) and the sliding block (416).

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