CN208238720U - Servo motor rotor concentricity test device - Google Patents
Servo motor rotor concentricity test device Download PDFInfo
- Publication number
- CN208238720U CN208238720U CN201820771311.1U CN201820771311U CN208238720U CN 208238720 U CN208238720 U CN 208238720U CN 201820771311 U CN201820771311 U CN 201820771311U CN 208238720 U CN208238720 U CN 208238720U
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- rotor
- test device
- circuit box
- instrument bracket
- measuring head
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Abstract
The utility model relates to a kind of concentricity test devices, the concentricity of its rotor for being used to detect servo motor, the concentricity test device has bearing assembly and detection components, the bearing assembly includes the movable thimble for being used as the deflection instrument bracket of supportive body and being fixed in the fulcrum bearing of the deflection instrument bracket, wherein, rotor to be detected is located between two fulcrum bearings of the deflection instrument bracket by two movable thimbles；The detection components have measuring head, insulation board and circuit box, wherein, the measuring head transverse shifting and can be fixedly connected with the insulation board to insulate with the deflection instrument bracket relative to the rotor, the positive and negative anodes of the circuit box are connected with two conducting wires respectively, and the first conducting wire in this two conducting wires is connected in the measuring head；And the second conducting wire in this two conducting wires is connected on the deflection instrument bracket, to connect via the movable thimble with the rotor.
Description
Technical field
The utility model relates to a kind of concentricity test devices, are used to detect the concentricity of the rotor of servo motor.
Background technique
In servo motor manufacture, the magnetic sheet needs on rotor stick with glue on rotor, if the magnetic sheet of bonding
With rotor coaxial degree error is larger will result in unqualified after motor assembly, this just needs a kind of detection to be facilitated to paste magnetic sheet
Rotor concentricity whether the device within the scope of design requirement, to improve the quality of servo motor.
Existing device is to carry out multiple spot detection using traditional deflection instrument and dial gauge, and the device detection accuracy is lower,
Efficiency is relatively low, and test process is more complicated.
Utility model content
The shortcomings that for existing apparatus, the purpose of the utility model is to provide one kind for detecting servo motor transfer
The concentricity test device of the concentricity of son.The concentricity test device carries out more without using instruments such as deflection instrument or dial gauges
Point detection, but by the electric conductivity of metal with it is a kind of it is simple to operation in the way of judge the magnetic sheet and rotor coaxial degree of bonding
Whether error exceeds design requirement.The concentricity test device is simple to manufacture, low in cost, quickly easy-to-use, in addition, the test fills
Set the rotor for also accommodating different model, strong applicability.
Specific technical solution according to the present utility model, the concentricity test device have bearing assembly and detection group
Part, the bearing assembly include being used as the deflection instrument bracket of supportive body and being fixed in the fulcrum bearing of the deflection instrument bracket
Movable thimble, wherein there is rotor to be detected to be located in two of the deflection instrument bracket by two movable thimbles
Between fulcrum bearing, the movable thimble withstands the centre hole at rotor both ends preferably as benchmark.The detection components have
Measuring head, insulation board and circuit box, wherein the insulation board is preferably made of insulating material, and the measuring head is relative to institute
State rotor can transverse shifting and be fixedly connected with the insulation board to deflection instrument bracket insulate, the circuit box
Positive and negative anodes be connected respectively with two conducting wires, the first conducting wire in this two conducting wires is electrically connected in the measuring head；And
The second conducting wire in this two conducting wires is electrically connected on the deflection instrument bracket, thus via the movable thimble and the electricity
Machine rotor is conductively connected.
According to a preferred technical solution, the circuit box anode be connected with first conducting wire and cathode with it is described
Second conducting wire is connected；Or the anode of the circuit box is connected and cathode is connected with first conducting wire with second conducting wire.
According to a preferred technical solution, the detection components further include a precise mobile platform, the insulation board and
Circuit box is fixedly placed on the precise mobile platform, and the precise mobile platform can movably be supported on an accurate shifting
On moving platform support, to adjust the spacing of the measuring head Yu the rotor, wherein the precise mobile platform support
It is fixedly placed on the deflection instrument bracket.
According to a preferred technical solution, power supply is built-in in the circuit box, and be equipped on the circuit box
Indicating device, when the measuring head is contacted with the rotor, the indicating device issues corresponding signal.Preferably, institute
Optical, acoustics or image signal can be issued by stating indicating device.It is further preferred that the indicating device is instruction
Lamp.
Detailed description of the invention
The technical solution of the utility model is described in detail below according to attached drawing, in which:
Fig. 1 a to Fig. 1 c is main view, side view and the vertical view of concentricity test device according to the present utility model respectively
Figure；
Fig. 2 is the part amplification diagram of the side view of concentricity test device as shown in Figure 1 b；
Fig. 3 is the part amplification diagram of the top view of concentricity test device as illustrated in figure 1 c；
Fig. 4 is the working principle diagram of concentricity test device according to the present utility model.
Specific embodiment
Fig. 1 shows the three-view diagram of concentricity test device according to the present utility model, and wherein Fig. 1 a is main view, Fig. 1 b
For side view, Fig. 1 c is top view.
It as shown in Figure 1 a to 1c, include bearing assembly and detection according to concentricity test device provided by the utility model
Component.The bearing assembly includes the deflection instrument bracket 1 as supportive body, in the bearing of the left and right of the deflection instrument bracket two
Movable thimble 2 there are two coaxially being set on seat.There is rotor 3 to be detected to be located in by the two movable thimbles described inclined
It between two fulcrum bearings of pendulum meter bracket 1, and can be rotated along the axis of rotation of itself, method is made using movable thimble 2
On the basis of withstand the centre hole at 3 both ends of rotor.The detection components have measuring head 4, insulation board 5 and circuit box 8.It surveys
Amount head 4 transverse shifting and can be fixedly connected relative to rotor 3 with the insulation board 5, be made by the insulation board 5
It insulate between measuring head 4 and deflection instrument bracket.The positive and negative anodes of the circuit box are connected with two conducting wires respectively, wherein this two
The first conducting wire 9 in conducting wire is conductively connected with measuring head 4；And the second conducting wire 10 and deflection instrument bracket 1 in this two conducting wires
It is conductively connected, to be conductively connected via movable thimble 2 and rotor 3.
It can be seen that the measuring head 4 by the amplification diagram of Fig. 2 to be fixedly connected on insulation board 5, the insulation board 5
It is separately fixed on precise mobile platform 6 with the circuit box 8, the precise mobile platform 6 can be supported on essence to transverse shifting
On close mobile platform support 7, which is fixedly connected with the deflection instrument bracket 1.Wherein, the insulation
Plate 5 is made of insulating material, and to insulate between measuring head 4 and deflection instrument bracket 1 by the insulation board 5, so as to be checked
The rotor 3 and detection components of survey are electrically separating.Due to the precise mobile platform 6 can transverse shifting, tester
The spacing between measuring head 4 and the surface of rotor 3 can be adjusted, different acceptable tolerances can be set, so that
Test device can be suitable for testing the rotor of different model, different-diameter.
Concentricity test device operation according to the present utility model is very easy to, before being tested, it is only necessary to utilize motor
The centre hole at 3 both ends of rotor is fixed between two in the fulcrum bearing of deflection instrument bracket 1 movable thimbles, and tester can
The spacing between measuring head 4 and rotor 3 is adjusted by transverse shifting precise mobile platform 6 to set acceptable tolerance.
When starting test, manually make one circle of the rotation of rotor 3 or several circles that test can be completed.In motor
During rotor 3 rotates a circle, hold if the coaxiality deviation of the magnetic sheet and rotor that are bonded on rotor 3 is greater than
Perhaps tolerance, measuring head 4 and rotor 3 will be in contact, the first conducting wire 9, the second conducting wire being at this moment connected on circuit box 8
10 will constitute the circuit of conducting with measuring head 4 and rotor 3.As shown in figure 3, indicator light 11 is equipped on circuit box 8,
When the moment of above-mentioned circuit conducting, indicator light 11 will be lighted.If finding instruction during one circle of rotor rotation or several circles
Lamp 11 flashes, so that it may determine that the rotor coaxial degree is unqualified；If instead indicator light 11 does not work, then show measuring head 4
With rotor 3 from not in contact with to prove that the rotor coaxial degree is qualified.Entire test process is simple, and detection accuracy is high, and
Significantly improve working efficiency.
During the test, the working principle of circuit box 8 in circuit box 8 as shown in figure 4, be built-in with power supply, circuit box 8
Anode connect with measuring head 4 by the first conducting wire 9, cathode passes through the second conducting wire 10 via deflection instrument bracket 1 and movable top
Needle 2 is connect with rotor 3, and the turning circuit when measuring head 4 and the contact of rotor 3, indicator light 11 is lighted.Certainly, may be used
To use the conducting of other modes indicating circuit, for example pass through sound, image etc..
Preferred forms of the invention have been described in detail above by reference to attached drawing.It should be appreciated by those skilled in the art that attached
Figure and its corresponding description are just to explain the purpose of the present invention, and on this basis, those skilled in the art can make other
Modification, replacement or improvement.These modifications, replacement or improvement fall into protection scope of the present invention.
Reference signs list:
1 deflection instrument bracket
2 movable thimbles
3 rotors
4 measuring heads
5 insulation boards
6 precise mobile platforms
7 precise mobile platform supports
8 circuit box
9 first conducting wires
10 second conducting wires
11 indicator lights
Claims (8)
1. a kind of concentricity test device is used to detect the concentricity of the rotor of servo motor, the concentricity test device
With bearing assembly and detection components, the bearing assembly includes being used as the deflection instrument bracket (1) of supportive body and being fixed on
Movable thimble (2) in the fulcrum bearing of the deflection instrument bracket (1), wherein there are rotor to be detected (3) to pass through two work
Dynamic thimble (2) are located between two fulcrum bearings of the deflection instrument bracket (1), which is characterized in that the detection components have
Measuring head (4), insulation board (5) and circuit box (8), wherein the measuring head (4) can relative to the rotor (3)
Transverse shifting and be fixedly connected with the insulation board (5) to the deflection instrument bracket (1) insulate, the circuit box (8)
Positive and negative anodes be connected respectively with two conducting wires, the first conducting wire (9) in this two conducting wires is electrically connected to the measuring head (4)
On；And the second conducting wire (10) in this two conducting wires is electrically connected on the deflection instrument bracket (1), thus via the work
Dynamic thimble (2) and the rotor (3) are conductively connected.
2. concentricity test device described in accordance with the claim 1, which is characterized in that the movable thimble (2) is used as benchmark top
State the centre hole at rotor (3) both ends in residence.
3. concentricity test device described in accordance with the claim 1, which is characterized in that the circuit box (8) anode with it is described
First conducting wire (9) is connected and cathode is connected with second conducting wire (10)；Or the anode and described second of the circuit box (8)
Conducting wire (10) is connected and cathode is connected with first conducting wire (9).
4. concentricity test device described in accordance with the claim 1, which is characterized in that the insulation board (5) is by insulating materials system
At.
5. according to concentricity test device described in any one of Claims 1-4, which is characterized in that the detection components are also
Including a precise mobile platform (6), the insulation board (5) and circuit box (8) are fixedly placed on the precise mobile platform (6)
On, the precise mobile platform (6) can be supported on a precise mobile platform support (7) to transverse shifting, described to adjust
The spacing of measuring head (4) and the rotor (3), wherein the precise mobile platform support (7) is fixedly placed on described
On deflection instrument bracket (1).
6. concentricity test device described in accordance with the claim 1, which is characterized in that it is built-in with power supply in the circuit box (8),
And indicating device (11) are equipped on the circuit box (8), when the measuring head (4) and the rotor (3) contact,
The indicating device (11) issues corresponding signal.
7. concentricity test device according to claim 6, which is characterized in that the indicating device (11) can issue light
Signal learn, acoustics or image.
8. concentricity test device according to claim 7, which is characterized in that the indicating device (11) is indicator light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820771311.1U CN208238720U (en) | 2018-05-23 | 2018-05-23 | Servo motor rotor concentricity test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820771311.1U CN208238720U (en) | 2018-05-23 | 2018-05-23 | Servo motor rotor concentricity test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208238720U true CN208238720U (en) | 2018-12-14 |
Family
ID=64580894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820771311.1U Active CN208238720U (en) | 2018-05-23 | 2018-05-23 | Servo motor rotor concentricity test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208238720U (en) |
-
2018
- 2018-05-23 CN CN201820771311.1U patent/CN208238720U/en active Active
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