CN210604514U - Bearing ring ultrasonic flaw detection device - Google Patents
Bearing ring ultrasonic flaw detection device Download PDFInfo
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- CN210604514U CN210604514U CN201921642437.XU CN201921642437U CN210604514U CN 210604514 U CN210604514 U CN 210604514U CN 201921642437 U CN201921642437 U CN 201921642437U CN 210604514 U CN210604514 U CN 210604514U
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Abstract
The utility model discloses a bearing ring ultrasonic inspection device, a water tank and a main motor are arranged at the top of a frame, the output end of the main motor is fixedly connected with the axle center of a driving wheel, a transmission belt sleeve is arranged between the outer edges of the driving wheel and a driven wheel, a shaft runs through the bottom of the water tank, the bottom end of the shaft is fixedly connected with the axle center of the driven wheel, and the top of the shaft is fixedly connected with the center of a centering chuck in the water tank; the lifting motor is fixedly arranged on the outer side wall of the water tank, the output end of the lifting motor is fixedly connected with the probe bracket, and the tail end of the probe bracket is fixedly connected with the ultrasonic probe. The utility model is suitable for a laboratory detection area has the characteristics that area is little, the cost is low, the maintenance cost is few for the check out test set of mill's production line, can realize automated inspection, and ultrasonic transducer's incident angle is adjustable, has higher detectivity and detection efficiency. The ultrasonic detection device can be used for ultrasonic detection of ball bearings, cylindrical bearings and conical bearing rings, and is wide in application range.
Description
Technical Field
The utility model relates to a check out test set technical field. And more particularly, to a bearing ring ultrasonic testing apparatus.
Background
The railway rolling stock bearing is a component which is arranged in the shaft box body, bears load and reduces friction coefficient in the movement process, and the quality of the bearing has great influence on the running safety of the motor train unit.
The bearing comprises an outer ring, an inner ring, rollers, a retainer and other components, wherein ultrasonic detection of the outer ring and the inner ring is an important detection item in quality detection of the bearing. The existing ultrasonic detection equipment for the motor train unit bearing is mostly used for a factory production line, and is integrated with the functions of automatic detection, screening, alarming and the like, so that the equipment is expensive in manufacturing cost, high in power and large in occupied area. For the inspection laboratory, many functions of the bearing ultrasonic inspection apparatus are not practical, and the high cost and maintenance cost, high power and large floor space are also a great waste of resources.
If the portable ultrasonic equipment is provided with the special water immersion device, the requirement on the ultrasonic detection of the bearing can be met, so that the development of the water immersion device for the ultrasonic detection of the bearing has important significance for developing the ultrasonic detection of the bearing of the motor train unit.
Therefore, it is necessary to provide a bearing ring ultrasonic flaw detector which has the characteristics of small floor space, low cost, and low maintenance cost and can perform ultrasonic detection of a bearing ring.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a bearing ring ultrasonic inspection device then, adopt the method that the basin liquid soaks to carry out ultrasonic detection to the bearing ring for detect the ultrasonic detection of ball bearing, cylindrical bearing and conical bearing ring etc..
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a bearing ring ultrasonic flaw detection device comprises a rack, a water tank, a main motor, a driving wheel, a transmission belt, a driven wheel, a shaft, a centering chuck, a lifting motor, a probe bracket and an ultrasonic probe; the water tank and the main motor are arranged at the top of the rack, the output end of the main motor is fixedly connected with the axis of the driving wheel, the transmission belt is sleeved between the outer edges of the driving wheel and the driven wheel, the shaft penetrates through the bottom of the water tank, the bottom end of the shaft is fixedly connected with the axis of the driven wheel, and the top of the shaft is fixedly connected with the center of the centering chuck in the water tank; the lifting motor is fixedly arranged on the outer side wall of the water tank, the output end of the lifting motor is fixedly connected with the probe bracket, and the tail end of the probe bracket is fixedly connected with the ultrasonic probe. During testing, the main motor drives the driving wheel to rotate, and drives the driven wheel and the shaft to rotate through the transmission belt, so that the centering chuck is driven to rotate. And fixing the bearing ring sample to be tested on the centering chuck, and finally driving the bearing ring sample to be tested to rotate.
Preferably, the probe support comprises a motor connecting vertical rod, a cross rod and a probe connecting vertical rod, the top end of the motor connecting vertical rod and the top end of the probe connecting vertical rod are respectively and vertically connected to two ends of the cross rod, the bottom of the motor connecting vertical rod is fixedly connected with the output end of the lifting motor, and the bottom of the probe connecting vertical rod is fixedly connected with the ultrasonic probe. The motor of the lifting motor driving the probe support is connected with the vertical rod and moves up and down, and the motor is connected with the vertical rod and drives the cross rod and the probe connection vertical rod to move up and down, so that the ultrasonic probe is driven to move up and down.
Preferably, the angle of the ultrasonic probe and the probe connecting vertical rod is adjustable. And adjusting the angle of the ultrasonic probe, thereby adjusting the incident angle of the ultrasonic probe relative to the bearing ring sample to be measured and ensuring that the sound beam vertically enters the surface of the bearing ring sample to be measured.
Preferably, the rotational speed of the output of the main motor is adjustable. The rotating speed of the bearing ring sample to be measured can be adjusted by adjusting the rotating speed of the output end of the main motor.
Preferably, the rack is further provided with a control panel, and the control panel is electrically connected with the main motor, the lifting motor and the ultrasonic probe respectively. The control panel can be controlled to be respectively connected with the main motor, the lifting motor and the ultrasonic probe through the control panel.
Preferably, the rack is further provided with a waveform display screen, and the waveform display screen is electrically connected with the ultrasonic probe. The waveform display screen can display the waveform condition of the outer surface of the bearing ring sample to be detected, which is detected by the ultrasonic probe.
The flaw detection method of the ultrasonic flaw detection device for the bearing ring comprises the following steps:
the step 3 and the step 4 are carried out simultaneously, and the ultrasonic probe carries out spiral rising or spiral falling motion relative to the surface of the bearing ring sample 7 to be detected;
and 5, repeating the step 3 and the step 4 until the detection range of the ultrasonic probe covers all the outer surfaces of the bearing ring sample to be detected, observing whether the waveform display screen has abnormal waveforms, and judging the quality of the bearing ring sample to be detected.
The utility model has the advantages as follows:
the utility model discloses owing to adopted above technical scheme, mainly be applicable to laboratory detection area, bearing ring check out test set for the production line of mill has that area is little, the cost is low, the maintenance cost is few characteristic, can realize automated inspection, has higher detectivity and detection efficiency. The incident angle of the ultrasonic probe is adjustable, the detection sensitivity can be improved, the ultrasonic probe can be used for ultrasonic detection of ball bearings, cylindrical bearings and conical bearing rings, and the application range is wide.
Drawings
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Fig. 1 shows a schematic structural diagram of a bearing ring ultrasonic flaw detection device of the present invention.
Fig. 2 shows a schematic top view of the bearing ring ultrasonic flaw detection device of the present invention.
The meaning of the individual reference symbols in the drawings:
1-driven wheel, 2-shaft, 3-frame, 4-ultrasonic probe, 5-lifting motor, 6-probe support, 7-bearing ring sample, 8-centering chuck, 9-waveform display screen, 10-control panel, 11-water tank, 12-main motor, 13-driving wheel and 14-driving belt.
Detailed Description
In order to explain the present invention more clearly, the present invention will be further described with reference to the preferred embodiments and the accompanying drawings. Similar parts in the figures are denoted by the same reference numerals. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the invention.
As shown in fig. 1 to 2, a bearing ring ultrasonic flaw detection device includes a frame 3, a water tank 11, a main motor 12, a driving wheel 13, a transmission belt 14, a driven wheel 1, a shaft 2, a centering chuck 8, a lifting motor 5, a probe holder 6, and an ultrasonic probe 4.
The lifting motor 5 is fixedly arranged on the outer side wall of the water tank 11, the output end of the lifting motor 5 is fixedly connected with the probe support 6, and the tail end of the probe support 6 is fixedly connected with the ultrasonic probe 4. The ultrasonic probe comprises a probe support 6 and is characterized in that the probe support comprises a motor connecting vertical rod, a cross rod and a probe connecting vertical rod, the top end of the motor connecting vertical rod and the top end of the probe connecting vertical rod are respectively and vertically connected to two ends of the cross rod, the bottom of the motor connecting vertical rod is fixedly connected with the output end of a lifting motor 5, and the bottom of the probe connecting vertical rod is fixedly connected with an ultrasonic probe 4.
During testing, the main motor 12 drives the driving wheel 13 to rotate, and drives the driven wheel 1 and the shaft 2 to rotate through the transmission belt 14, so as to drive the centering chuck 8 to rotate. And fixing the bearing ring sample 7 to be tested on the centering chuck 8, and finally driving the bearing ring sample 7 to be tested to rotate. The lifting motor 5 drives the motor connecting vertical rod of the probe support 6 to move up and down, and the motor connecting vertical rod drives the cross rod and the probe connecting vertical rod to move up and down, so that the ultrasonic probe 4 is driven to move up and down.
The angle between the ultrasonic probe 4 and the probe connecting vertical rod is adjustable. And adjusting the angle of the ultrasonic probe 4, thereby adjusting the incident angle of the ultrasonic probe 4 relative to the bearing ring sample 7 to be measured and ensuring that the sound beam vertically enters the surface of the bearing ring sample 7 to be measured.
The rotational speed of the output of the main motor 12 is adjustable. The rotating speed of the bearing ring sample 7 to be measured can be adjusted by adjusting the rotating speed of the output end of the main motor 12.
The rack 3 is further provided with a control panel 10, and the control panel 10 is electrically connected with the main motor 12, the lifting motor 5 and the ultrasonic probe 4 respectively. The control panel 10 can be controlled by the control panel 10 together with the main motor 12, the lift motor 5 and the ultrasonic probe 4, respectively.
The rack 3 is also provided with a waveform display screen 9, and the waveform display screen 9 is electrically connected with the ultrasonic probe 4. The waveform display screen 9 can display the waveform condition of the outer surface of the bearing ring sample 7 to be detected, which is detected by the ultrasonic probe 4.
The flaw detection method of the ultrasonic flaw detection device for the bearing ring comprises the following steps:
the step 3 and the step 4 are carried out simultaneously, and the ultrasonic probe 4 carries out spiral rising or spiral falling motion relative to the surface of the bearing ring sample 7 to be measured;
and 5, repeating the step 3 and the step 4 until the detection range of the ultrasonic probe 4 covers all the outer surfaces of the bearing ring sample 7 to be detected, observing whether the waveform display screen 9 has abnormal waveforms, and judging the quality of the bearing ring sample 7 to be detected.
Obviously, the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it is obvious for those skilled in the art to make other variations or changes based on the above descriptions, and all the embodiments cannot be exhausted here, and all the obvious variations or changes that belong to the technical solutions of the present invention are still in the protection scope of the present invention.
Claims (6)
1. The ultrasonic flaw detection device for the bearing ring is characterized by comprising a rack (3), a water tank (11), a main motor (12), a driving wheel (13), a transmission belt (14), a driven wheel (1), a shaft (2), a centering chuck (8), a lifting motor (5), a probe support (6) and an ultrasonic probe (4);
the water tank (11) and the main motor (12) are arranged at the top of the rack (3), the output end of the main motor (12) is fixedly connected with the axis of the driving wheel (13), the transmission belt (14) is sleeved between the outer edges of the driving wheel (13) and the driven wheel (1), the shaft (2) penetrates through the bottom of the water tank (11), the bottom end of the shaft (2) is fixedly connected with the axis of the driven wheel (1), and the top of the shaft (2) is fixedly connected with the center of the centering chuck (8) in the water tank (11);
the ultrasonic water bath device is characterized in that the lifting motor (5) is fixedly arranged on the outer side wall of the water bath (11), the output end of the lifting motor (5) is fixedly connected with the probe support (6), and the tail end of the probe support (6) is fixedly connected with the ultrasonic probe (4).
2. The bearing ring ultrasonic flaw detection device of claim 1, wherein the probe support (6) comprises a motor connecting vertical rod, a cross rod and a probe connecting vertical rod, the top end of the motor connecting vertical rod and the top end of the probe connecting vertical rod are respectively vertically connected to two ends of the cross rod, the bottom of the motor connecting vertical rod is fixedly connected with the output end of the lifting motor (5), and the bottom of the probe connecting vertical rod is fixedly connected with the ultrasonic probe (4).
3. A bearing ring ultrasonic testing device according to claim 2, characterized in that the angle of the ultrasonic probe (4) and the probe connecting vertical rod is adjustable.
4. A bearing ring ultrasonic testing apparatus according to claim 1, wherein the rotational speed of the output of said main motor (12) is adjustable.
5. A bearing ring ultrasonic flaw detection device according to claim 1, characterized in that a control panel (10) is further arranged on the machine frame (3), and the control panel (10) is electrically connected with the main motor (12), the lifting motor (5) and the ultrasonic probe (4) respectively.
6. A bearing ring ultrasonic flaw detection device according to claim 1, characterized in that a waveform display screen (9) is further arranged on the machine frame (3), and the waveform display screen (9) is electrically connected with the ultrasonic probe (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921642437.XU CN210604514U (en) | 2019-09-29 | 2019-09-29 | Bearing ring ultrasonic flaw detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921642437.XU CN210604514U (en) | 2019-09-29 | 2019-09-29 | Bearing ring ultrasonic flaw detection device |
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| Publication Number | Publication Date |
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| CN210604514U true CN210604514U (en) | 2020-05-22 |
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| CN201921642437.XU Active CN210604514U (en) | 2019-09-29 | 2019-09-29 | Bearing ring ultrasonic flaw detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110530985A (en) * | 2019-09-29 | 2019-12-03 | 中铁检验认证中心有限公司 | A kind of bearing ring ultrasonic flaw detecting device and its method of detection |
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2019
- 2019-09-29 CN CN201921642437.XU patent/CN210604514U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110530985A (en) * | 2019-09-29 | 2019-12-03 | 中铁检验认证中心有限公司 | A kind of bearing ring ultrasonic flaw detecting device and its method of detection |
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