CN220829189U - Motor bearing position height detection equipment - Google Patents
Motor bearing position height detection equipment Download PDFInfo
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- CN220829189U CN220829189U CN202322112810.3U CN202322112810U CN220829189U CN 220829189 U CN220829189 U CN 220829189U CN 202322112810 U CN202322112810 U CN 202322112810U CN 220829189 U CN220829189 U CN 220829189U
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- bearing position
- height
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- 238000001514 detection method Methods 0.000 title claims abstract description 39
- 238000005259 measurement Methods 0.000 claims abstract description 26
- 230000006835 compression Effects 0.000 claims description 16
- 238000007906 compression Methods 0.000 claims description 16
- 238000003466 welding Methods 0.000 claims description 13
- 229910003460 diamond Inorganic materials 0.000 claims description 8
- 239000010432 diamond Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 230000002411 adverse Effects 0.000 abstract description 3
- 239000000758 substrate Substances 0.000 description 8
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005672 electromagnetic field Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
A motor bearing position height detection apparatus comprising: a frame; the motor clamping mechanism is fixedly arranged on the frame and used for clamping and fixing a motor to be tested; and the height measuring mechanism is arranged right above the motor clamping structure and is controlled to lift by a lifting driving mechanism fixedly arranged on the frame, and the height measuring mechanism is used for measuring the bearing position height of the motor to be measured. According to the scheme, when the height of the bearing position is detected, a manual measuring tool is not required, so that misjudgment of a measurement result by misoperation of personnel is avoided, and meanwhile, the efficiency and the measurement accuracy are improved; in the process of measuring the size of the bearing position, the relative sizes and the horizontal degrees of the upper end face and the lower end face of the motor and the relative positions and the horizontal degrees of the motor and the bearing position are synchronously measured; meanwhile, when the motor is compensated and measured, the problem that the motor is not placed flatly when the mechanical arm is carried and placed can be screened and identified through measuring the upper end face of the motor, and adverse effects of the motor posture on a measuring result are eliminated.
Description
Technical Field
The utility model relates to the technical field of motor production, in particular to motor bearing position height detection equipment.
Background
The driving motor in new energy industry is the power source of automobile and is mainly composed of rotor assembly, stator assembly, casing, end cover, rotary transformer assembly, cooling water channel and other components.
Rotation of the motor rotor is one of the most important mechanical movements in motor operation, and the critical point for satisfying the rotational movements is the assembly of the bearings.
The traditional bearing assembly process is that after the manual measurement gauge is used for simple measurement, the bearing is pressed into the bearing position. If an error gap appears in the height of the shaft shoulder of the rotor and the step depth of the bearing hole, the motor rotor can generate axial movement in the error gap under the excitation of an electromagnetic field due to improper manual use of the measuring tool or abrasion but not found, so that the motor has abnormal vibration and noise, and the bearing is damaged when serious.
Therefore, in order to solve the above-mentioned problems, it is necessary to design a motor bearing position height detection device.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model aims to provide the motor bearing position height detection equipment, so as to solve the quality problems that in the traditional process flow, due to the fact that a measuring tool is used improperly manually or is worn but not found, an assembled motor rotor generates axial play or clamping stagnation in a bearing position height error gap under the excitation of an electromagnetic field, abnormal vibration and noise are caused to the motor, and the bearing is damaged seriously.
To achieve the above and other related objects, the present utility model provides the following technical solutions: a motor bearing position height detection apparatus comprising:
a frame;
The motor clamping mechanism is fixedly arranged on the frame and used for clamping and fixing a motor to be tested;
The height measuring mechanism is arranged right above the motor clamping mechanism and is controlled to lift by the lifting driving mechanism fixedly arranged on the frame, and the height measuring mechanism is used for measuring the bearing position height of the motor to be measured.
The preferable technical scheme is as follows: the frame comprises board bottom plate and welding support, the board bottom plate level sets up, welding support welded fastening in one side of board bottom plate and with the board bottom plate sets up perpendicularly.
The preferable technical scheme is as follows: the motor clamping mechanism is fixedly arranged on the machine base plate, the motor clamping mechanism is composed of a measuring base plate, an adjusting block, a cylindrical pin, a diamond pin, a supporting column, a rotary compression cylinder and a compression spiral arm, the measuring base plate and the adjusting block are both arranged on the machine base plate, the adjusting block is arranged at four corners of the measuring base plate and used for finely adjusting the position of the measuring base plate on the machine base plate, the cylindrical pin, the diamond pin and the supporting column are fixedly arranged on the measuring base plate and used for supporting and positioning a motor to be measured, and the rotary compression cylinder is fixedly arranged on the machine base plate and used for driving the compression spiral arm to compress the motor to be measured.
The preferable technical scheme is as follows: the welding support is fixedly provided with a fixing frame, the welding support is fixedly provided with a sliding rail which is vertically arranged, the sliding rail is provided with a movable frame in an upper sliding mode, the lifting driving mechanism is fixedly arranged on the fixing frame and used for driving the movable frame to move up and down, and the height measuring mechanism is fixedly arranged on the bottom side of the movable frame and used for measuring the height of a bearing position of a motor to be measured.
The preferable technical scheme is as follows: the lifting driving mechanism adopts a telescopic cylinder.
The preferable technical scheme is as follows: the height measuring mechanism comprises three groups of first measuring components for compensating and measuring and two groups of second measuring components for measuring the height of the bearing position of the motor to be measured, wherein the three groups of first measuring components are fixedly arranged at the bottom side of the movable frame and distributed in a triangular shape, and the two groups of second measuring components are fixedly arranged at the bottom side of the movable frame and positioned between the three groups of first measuring components.
The preferable technical scheme is as follows: the first measuring assembly consists of a first connecting rod, a connecting block and a first measuring sensor, wherein the first connecting rod is vertically and fixedly arranged at the bottom side of the movable frame, the connecting block is fixedly arranged at the bottom end of the first connecting rod, and the first measuring sensor is fixedly arranged at the bottom end of the connecting block; the second measurement assembly comprises a second connecting rod, a flange, a floating plate, a second measurement sensor, a detection head, a bushing and a spring, wherein the second connecting rod is vertically and fixedly arranged at the bottom side of the movable frame, the flange is fixedly sleeved at the lower section of the second connecting rod, the floating plate is fixedly arranged at the bottom end of the second connecting rod, the second measurement sensor is fixedly arranged on the flange, a mounting hole corresponding to the second measurement sensor is formed in the floating plate, the detection head is formed into a rod-shaped structure and penetrates through the mounting hole, an annular stop block is formed in the detection head, the bushing is formed into a cylindrical structure and sleeved at the periphery of the detection head, the bushing is fixedly connected with the floating plate, a through hole for the detection head to extend out is formed in the bottom end of the bushing, the aperture of the through hole is smaller than the outer diameter of the annular stop block, the spring is sleeved on the detection head, one end of the spring abuts against the annular stop block, and the other end of the spring abuts against the floating plate.
Due to the application of the technical scheme, the utility model has the following beneficial effects:
According to the motor bearing position height detection equipment provided by the utility model, when the height of the bearing position is detected, a manual measuring tool is not required, so that misjudgment of a measurement result caused by misoperation of personnel is avoided, and meanwhile, the efficiency and the measurement accuracy are improved; in the process of measuring the size of the bearing position, the relative sizes and the horizontal degrees of the upper end face and the lower end face of the motor and the relative positions and the horizontal degrees of the motor and the bearing position are synchronously measured; meanwhile, when the motor is compensated and measured, the problem that the motor is not placed flatly when the mechanical arm is carried and placed can be screened and identified through measuring the upper end face of the motor, and adverse effects of the motor posture on a measuring result are eliminated.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the motor bearing position height detection device according to the present utility model.
Fig. 2 is a schematic structural diagram of a motor clamping mechanism according to the present utility model.
Fig. 3 is a schematic structural view of a height measuring structure according to the present utility model.
Fig. 4 is a cross-sectional view of a second measurement assembly in accordance with the present utility model.
Detailed Description
Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.
Please refer to fig. 1-4. It should be noted that, in the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or directions or positional relationships in which the inventive product is conventionally put in use, are merely for convenience of describing the present utility model and for simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. The terms "horizontal," "vertical," "overhang," and the like do not denote that the component is required to be absolutely horizontal or overhang, but may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, or communicating between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Examples:
As shown in fig. 1, according to one general technical concept of the present utility model, there is provided a motor bearing position height detecting apparatus including: a frame 1; the motor clamping mechanism 2 is fixedly arranged on the frame 1 and is used for clamping and fixing a motor to be tested; the height measuring mechanism 3 is arranged right above the motor clamping mechanism 2 and is controlled to rise and fall by the lifting driving mechanism 4 fixedly arranged on the frame 1, and the height measuring mechanism 3 is used for measuring the bearing position height of the motor to be measured.
As shown in fig. 1, in an exemplary embodiment of the present utility model, a frame 1 is composed of a base plate 11 and a welding bracket 12, the base plate 11 is horizontally disposed, and the welding bracket 12 is welded to one side of the base plate 11 and is disposed vertically to the base plate 11.
As shown in fig. 2, in an exemplary embodiment of the present utility model, the motor clamping mechanism 2 is fixed on the machine base plate 11, the motor clamping mechanism 2 is composed of a measuring substrate 21, an adjusting block 22, a cylindrical pin 23, a diamond pin 24, a supporting column 25, a rotary compression cylinder 26 and a compression radial arm 27, the measuring substrate 21 and the adjusting block 22 are both arranged on the machine base plate 11, the adjusting block 22 is arranged at four corners of the measuring substrate 21 and used for fine tuning the position of the measuring substrate 21 on the machine base plate 11, the cylindrical pin 23, the diamond pin 24 and the supporting column 25 are fixed on the measuring substrate 21 and used for supporting and positioning a motor to be measured, and the rotary compression cylinder 26 is fixed on the machine base plate 11 and used for driving the compression radial arm 27 to compress the motor to be measured. The motor clamping mechanism 2 is pushed to displace by adjusting the adjusting blocks 22 arranged at four corners of the measuring substrate 21, and the relative positions of the motor clamping mechanism 2 and the height measuring mechanism 3 are adjusted, so that the detection end can be aligned with the bearing hole position of the motor to be measured. The cylindrical pins 23 and the diamond pins 24 are arranged on the measuring substrate 21 and used for positioning the motor to be measured in the horizontal direction, the plurality of support columns 25 are arranged on the measuring substrate 21 and used for positioning the motor to be measured in the vertical direction, wherein the support columns 25 can well and smoothly support the lower end face of the motor to be measured through finish machining and hardening treatment, the support positions of the lower end face of the motor to be measured are corresponding support positions of three-coordinate measurement produced by the motor shell to be measured, and three rotary compression cylinders 26 are arranged on the machine base plate 11 and used for driving the compression radial arms 27 to compress and fix the motor to be measured.
As shown in fig. 1, in an exemplary embodiment of the present utility model, a fixed frame 5 is welded and fixed on a welding bracket 12, a vertically arranged sliding rail 6 is fixed on the welding bracket 12, a movable frame 7 is slidably arranged on the sliding rail 6, a lifting driving mechanism 4 is fixed on the fixed frame 5 and is used for driving the movable frame 7 to move up and down, and a height measuring mechanism 3 is fixed on the bottom side of the movable frame 7 and is used for measuring the bearing position height of a motor to be measured. Further, a limit buffer device is disposed on the welding bracket 12 and at the bottom end of the sliding rail 6, for limiting and protecting a detection head 325 described below.
In an exemplary embodiment of the present utility model, as shown in fig. 1, the lift drive mechanism 4 employs a telescopic cylinder.
As shown in fig. 3 to 4, in an exemplary embodiment of the present utility model, the height measuring mechanism 3 is composed of three sets of first measuring components 31 for compensating measurement and two sets of second measuring components 32 for measuring the bearing position height of the motor to be measured, the three sets of first measuring components 31 are fixedly arranged at the bottom side of the movable frame 7 and distributed in a triangle shape, and the two sets of second measuring components 32 are fixedly arranged at the bottom side of the movable frame 7 and positioned between the three sets of first measuring components 31.
As shown in fig. 3 to 4, in an exemplary embodiment of the present utility model, the first measuring assembly 31 is composed of a first connecting rod 311, a connecting block 312 and a first measuring sensor 313, wherein the first connecting rod 311 is vertically fixed on the bottom side of the movable frame 7, the connecting block 312 is fixed on the bottom end of the first connecting rod 311, and the first measuring sensor 313 is fixed on the bottom end of the connecting block 312; the second measurement assembly 32 is composed of a second connecting rod 321, a flange 322, a floating plate 323, a second measurement sensor 324, a detection head 325, a bushing 326 and a spring 327, wherein the second connecting rod 321 is vertically fixed on the bottom side of the movable frame 7, the flange 322 is fixedly sleeved on the lower section of the second connecting rod 321, the floating plate 323 is fixedly arranged at the bottom end of the second connecting rod 321, the second measurement sensor 324 is fixedly arranged on the flange 322, a mounting hole corresponding to the second measurement sensor 324 is formed in the floating plate 323, the detection head 325 is formed into a rod-shaped structure and penetrates through the mounting hole, an annular stop block is formed on the detection head 325, the bushing 326 is formed into a cylindrical structure and sleeved on the periphery of the detection head 325, the bushing 326 is fixedly connected with the floating plate 323, a through hole for the detection head 325 to extend is formed in the bottom end of the bushing 326, the aperture of the through hole is smaller than the outer diameter of the annular stop block, the spring 327 is sleeved on the detection head 325, one end of the spring 327 abuts against the annular stop block, and the other end of the spring 327 abuts against the floating plate 323.
The operation steps are as follows:
Step one: the mechanical arm carries the motor to be measured to the upper side of the motor clamping mechanism 2, firstly moves downwards for a certain distance, and is used for horizontally positioning by sleeving the cylindrical pin 23 and the diamond pin 24 with the positioning pin hole of the lower end face of the motor to be measured, then the motor to be measured is dropped to enable the lower end face of the motor to be measured to be in contact with the supporting column 25 for vertically positioning, and then the mechanical arm leaves the equipment area. At the moment, the three rotary compression cylinders 26 drive the compression radial arms 27 to rotate and press downwards, so that the motor to be tested is flatly compressed and fixed on the support column 25;
Step two: the lifting driving mechanism 4 drives the height measuring mechanism 3 to vertically move downwards along the sliding rail 6 until the movable frame 7 is stably stopped by the buffering limiting device. After the height measuring mechanism 3 moves downwards to a proper position, the first measuring sensor 313 for compensation measurement contacts the upper end face of the motor to be measured, the elastic measuring head at the front end retracts to acquire the measuring data of the end face of the motor to be measured, the detecting head 325 for measuring the height of the bearing position contacts the bearing mounting step and retracts, at the moment, the tail of the detecting head 325 retracts, rises and extrudes the second measuring sensor 324 mounted on the flange 322, and the elastic measuring head at the front end of the second measuring sensor 324 retracts backwards to acquire the measuring data of the height of the bearing position;
Step three: after the measurement is completed, the lifting driving mechanism 4 drives the height measuring mechanism 3 to lift to the original position, at this time, after the detection head 325 is separated from the motor to be measured, the spring 327 presses the detection head 325 back to the original position to wait for the next measurement, then the pressing cylinder 26 is rotated to drive the pressing radial arm 27 to loosen the motor to be measured on the support column 25, and the manipulator carries the motor to be measured to the next procedure
Therefore, the utility model has the following advantages:
According to the motor bearing position height detection equipment provided by the utility model, when the height of the bearing position is detected, a manual measuring tool is not required, so that misjudgment of a measurement result caused by misoperation of personnel is avoided, and meanwhile, the efficiency and the measurement accuracy are improved; in the process of measuring the size of the bearing position, the relative sizes and the horizontal degrees of the upper end face and the lower end face of the motor and the relative positions and the horizontal degrees of the motor and the bearing position are synchronously measured; meanwhile, when the motor is compensated and measured, the problem that the motor is not placed flatly when the mechanical arm is carried and placed can be screened and identified through measuring the upper end face of the motor, and adverse effects of the motor posture on a measuring result are eliminated.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations which can be accomplished by persons skilled in the art without departing from the spirit and technical spirit of the present utility model shall be covered by the appended claims.
Claims (7)
1. A motor bearing position height detection apparatus, comprising:
a frame;
The motor clamping mechanism is fixedly arranged on the frame and used for clamping and fixing a motor to be tested;
The height measuring mechanism is arranged right above the motor clamping mechanism and is controlled to lift by the lifting driving mechanism fixedly arranged on the frame, and the height measuring mechanism is used for measuring the bearing position height of the motor to be measured.
2. The motor bearing position height detection apparatus according to claim 1, wherein: the frame comprises board bottom plate and welding support, the board bottom plate level sets up, welding support welded fastening in one side of board bottom plate and with the board bottom plate sets up perpendicularly.
3. The motor bearing position height detection apparatus according to claim 2, wherein: the motor clamping mechanism is fixedly arranged on the machine base plate, the motor clamping mechanism is composed of a measuring base plate, an adjusting block, a cylindrical pin, a diamond pin, a supporting column, a rotary compression cylinder and a compression spiral arm, the measuring base plate and the adjusting block are both arranged on the machine base plate, the adjusting block is arranged at four corners of the measuring base plate and used for finely adjusting the position of the measuring base plate on the machine base plate, the cylindrical pin, the diamond pin and the supporting column are fixedly arranged on the measuring base plate and used for supporting and positioning a motor to be measured, and the rotary compression cylinder is fixedly arranged on the machine base plate and used for driving the compression spiral arm to compress the motor to be measured.
4. The motor bearing position height detection apparatus according to claim 2, wherein: the welding support is fixedly provided with a fixing frame, the welding support is fixedly provided with a sliding rail which is vertically arranged, the sliding rail is provided with a movable frame in an upper sliding mode, the lifting driving mechanism is fixedly arranged on the fixing frame and used for driving the movable frame to move up and down, and the height measuring mechanism is fixedly arranged on the bottom side of the movable frame and used for measuring the height of a bearing position of a motor to be measured.
5. The motor bearing position height detection apparatus according to claim 1, wherein: the lifting driving mechanism adopts a telescopic cylinder.
6. The motor bearing position height detection apparatus according to claim 4, wherein: the height measuring mechanism comprises three groups of first measuring components for compensating and measuring and two groups of second measuring components for measuring the height of the bearing position of the motor to be measured, wherein the three groups of first measuring components are fixedly arranged at the bottom side of the movable frame and distributed in a triangular shape, and the two groups of second measuring components are fixedly arranged at the bottom side of the movable frame and positioned between the three groups of first measuring components.
7. The motor bearing position height detection apparatus according to claim 6, wherein: the first measuring assembly consists of a first connecting rod, a connecting block and a first measuring sensor, wherein the first connecting rod is vertically and fixedly arranged at the bottom side of the movable frame, the connecting block is fixedly arranged at the bottom end of the first connecting rod, and the first measuring sensor is fixedly arranged at the bottom end of the connecting block; the second measurement assembly comprises a second connecting rod, a flange, a floating plate, a second measurement sensor, a detection head, a bushing and a spring, wherein the second connecting rod is vertically and fixedly arranged at the bottom side of the movable frame, the flange is fixedly sleeved at the lower section of the second connecting rod, the floating plate is fixedly arranged at the bottom end of the second connecting rod, the second measurement sensor is fixedly arranged on the flange, a mounting hole corresponding to the second measurement sensor is formed in the floating plate, the detection head is formed into a rod-shaped structure and penetrates through the mounting hole, an annular stop block is formed in the detection head, the bushing is formed into a cylindrical structure and sleeved at the periphery of the detection head, the bushing is fixedly connected with the floating plate, a through hole for the detection head to extend out is formed in the bottom end of the bushing, the aperture of the through hole is smaller than the outer diameter of the annular stop block, the spring is sleeved on the detection head, one end of the spring abuts against the annular stop block, and the other end of the spring abuts against the floating plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322112810.3U CN220829189U (en) | 2023-08-07 | 2023-08-07 | Motor bearing position height detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322112810.3U CN220829189U (en) | 2023-08-07 | 2023-08-07 | Motor bearing position height detection equipment |
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| Publication Number | Publication Date |
|---|---|
| CN220829189U true CN220829189U (en) | 2024-04-23 |
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ID=90725819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322112810.3U Active CN220829189U (en) | 2023-08-07 | 2023-08-07 | Motor bearing position height detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220829189U (en) |
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2023
- 2023-08-07 CN CN202322112810.3U patent/CN220829189U/en active Active
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