CN202351214U - High-efficiency hollow axle ultrasonic testing machine - Google Patents
High-efficiency hollow axle ultrasonic testing machine Download PDFInfo
- Publication number
- CN202351214U CN202351214U CN2011203176943U CN201120317694U CN202351214U CN 202351214 U CN202351214 U CN 202351214U CN 2011203176943 U CN2011203176943 U CN 2011203176943U CN 201120317694 U CN201120317694 U CN 201120317694U CN 202351214 U CN202351214 U CN 202351214U
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- Prior art keywords
- hole
- probe
- bored axle
- ultrasonic flaw
- feeler lever
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- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The utility model provides a hollow axle ultrasonic testing machine capable of accurately and efficiently detecting transverse defects of CRH2 type hollow axles. The hollow axle ultrasonic testing machine comprises a driving mechanism, a detection control system, a probe rod, a feeding mechanism arranged on the driving mechanism, a booster robotic arm and a computer display, wherein the feeding mechanism comprises a shell, a transmission assembly arranged in the shell, and a feeding motor, and one end of the probe rod is provided with a probe carrier; the other end of the probe rod is connected with the feeding motor through the transmission assembly, and a rotating motor is arranged in the probe rod; the probe carrier is connected with an output shaft of the rotating motor, and a plurality of probes are arranged on the carrier of the probe rod; and the probes, the feeding motor and the rotating motor are respectively and electronically connected with the detection control system. The hollow axle ultrasonic testing machine comprises two probes, wherein one probe is used for detecting the transverse defects of the hollow axle, and the other probe is used for monitoring the coupling performance of the probe in real time, and thus the accuracy of testing results is ensured.
Description
Technical field
The utility model relates to a kind of ultrasonic flaw-detecting machine, especially a kind of hole-bored axle from end to end ultrasonic flaw-detecting machine.
Background technology
Under the background of China railways speed raising, especially need the high-speed railway EMUs that reach the maintenance mileage be overhauled, to ensure operation security.When maintenance, need carry out the UT (Ultrasonic Testing) inspection to axletree.The EMUs 2 type axletrees that China moves at present are relatively many, and inspection frequency is higher, and the existing ultrasonic test equipment flaw detection time is longer; Can't satisfy high-level efficiency; The requirement of high-quality work is that 201120034793.0 Chinese patent discloses a kind of hole-bored axle from end to end ultrasonic flaw-detecting machine like the patent No., and it can be detected a flaw to existing all axletrees of China; Its flaw detection time to a hole-bored axle from end to end is 12 to 15 minutes, and the time is longer relatively.In case there is bubble in existing ultrasonic test equipment in the couplant oil in the flaw detection process; Just might form not oil film between probe on the probe carrier and the tested hole-bored axle from end to end; Thereby guaranteed that not probe and hole-bored axle from end to end seamless surface are coupled, and then influenced result of detection and cause erroneous judgement.Therefore, demand urgently providing a kind of novel hole-bored axle from end to end ultrasonic flaw-detecting machine to overcome above-mentioned defective.
The utility model content
The utility model provide a kind of can be accurately, high-level efficiency detects the hole-bored axle from end to end ultrasonic flaw-detecting machine of CRH2 type hole-bored axle from end to end transverse defect.
Realize the hole-bored axle from end to end ultrasonic flaw-detecting machine of the utility model purpose, comprise driving mechanism, detect control system, feeler lever, be installed in feed mechanism, assistance mechanical arm and computer monitor on the said driving mechanism; Said feed mechanism comprises housing, is located at transmission component and feeding motor in the said housing; Said feeler lever one end is provided with probe carrier, the other end is connected with said feeding motor through said transmission component, is provided with electric rotating machine in the said feeler lever, and said probe carrier links to each other with the output shaft of said electric rotating machine, and said feeler lever carrier is provided with a plurality of probes; Said probe, feeding motor and electric rotating machine are electrically connected with said detection control system respectively.
Said transmission component is the chain that is coiled in the said housing.
The other end of said feeler lever and said feed mechanism correspondence are provided with chain plug and the cable plug that cooperatively interacts, and said feeler lever links to each other with cable plug through said chain plug with said feed mechanism.
Said feeler lever is provided with two slip ring seats, and the external diameter of said slip ring seat is greater than the external diameter of said feeler lever, and a plurality of pulleys are housed, and said pulley is installed on the movable block, and said movable block bottom is equipped with spring.
Said probe comprises transversal crack detection probe and coupling performance detection probe.
Said detection control system comprise the computing machine be located on the driving mechanism, be located at the ultrasound wave electronic processing unit on the driving mechanism and be located at said electric rotating machine and said feeding motor on position coder; Said probe is connected with said computer-electrical through said ultrasound wave electronic processing unit, and said position coder is connected with said computer-electrical.
Said hole-bored axle from end to end ultrasonic flaw-detecting machine comprises that also couplant oil carries recovery system, oil-out, the inlet port on the said housing that said couplant oil is carried recovery system to comprise to be located on the said probe carrier, is located at fuel tank in the said driving mechanism, is arranged in the couplant oil pump of driving mechanism.
Also comprise linking to each other, be installed in the clamping mechanism on the said hole-bored axle from end to end with said feed mechanism.
Also comprise the swab case that is arranged on the said driving mechanism.
The beneficial effect of the hole-bored axle from end to end ultrasonic flaw-detecting machine of the utility model is following:
1, the hole-bored axle from end to end ultrasonic flaw-detecting machine of the utility model; Adopt contact ultrasonic pulse shooting method that hole-bored axle from end to end is detected, detect control system control feed mechanism driving feeler lever and move forward and backward, and the probe carrier of feeler lever one end rotates under the driving of electric rotating machine along the hole-bored axle from end to end inside surface; Have short characteristics of flaw detection time; And probe carrier is provided with two double crystal probes, and one of them probe is used for detecting the hole-bored axle from end to end transverse defect, and another one probe is used for the coupling of real-time monitoring probe; And be sent to will be coupled fructufy the time and detect in the control system, thereby guaranteed the accuracy of result of detection.
2, detect control system the detection data that the ultrasound wave electronic processing unit sends are handled, the positional information of the probe that obtains with position coder combines, and then can accurately generate the ultrasonic scanning image of hole-bored axle from end to end.
3, couplant oil induction system can guarantee probe and the coupling of hole-bored axle from end to end seamless surface; The coupling oil recovery system is coupled the remnants in remaining coupling oil, the feed mechanism housing in the feeler lever and remains in the oil drain pan oil that must be coupled in oil, the use; Remaining coupling oil in the cable catch tray is transported to remaining couplant oil through the oil pump that is arranged in driving mechanism the fuel tank of body.This coupling oil recovery system can guarantee the oily recycling that is coupled, and flaw detection operating personnel's working environment is improved greatly, and can the bubble in the couplant oil in the feeler lever be sopped up, thereby guarantee the no slot coupling that probe is surperficial with tested hole-bored axle from end to end.
4, the automatic adjusting through pulley and spring can guarantee that feeler lever is positioned at the central axis place of hole-bored axle from end to end, further improves accuracy in detection.
5, said transmission component comprises the chain that is coiled in the feed mechanism, its little and good rigidly that operates steadily, takes up room.
6, be provided with assistance mechanical arm mechanism; Power assistant spring is equipped with in this assistance mechanical arm bottom; The top be equipped with this pivot arm of pivot arm can be rotated on the certain angle and move up and down and pivot arm on slide rail is housed, said feed mechanism is installed on the slide rail, can make things convenient for through mechanically aided arm that the staff is effortless to move to assigned position with feed mechanism; And feeler lever is inserted in the hole-bored axle from end to end to be checked, reduced staff's working strength greatly.
7, be connected with feed mechanism through clamping mechanism, guarantee that feeler lever can insert in the tested hole-bored axle from end to end smoothly, this clamping mechanism is simple in structure, and is easy to operate, reliable and stable.
8, the other end of feeler lever and said feed mechanism correspondence are provided with the plug that cooperatively interacts, and are convenient to maintenance personal's maintenance, change feeler lever.
Description of drawings
Fig. 1 is the structural representation of the utility model hole-bored axle from end to end ultrasonic flaw-detecting machine.
Fig. 2 is the utility model hole-bored axle from end to end ultrasonic flaw-detecting machine working state schematic representation.
Fig. 3 is the detailed maps of feed mechanism among Fig. 2.
Embodiment
Like Fig. 1,2, shown in 3, the hole-bored axle from end to end ultrasonic flaw-detecting machine of the utility model comprises driving mechanism 1, detects control system and is installed in the feed mechanism 2 on the said driving mechanism 1, assistance mechanical arm 3 and computer monitor 4.Said feed mechanism 2 comprises housing 20, is located at transmission component 19 and feeding motor 8 in the said housing 20.Said feeler lever 6 one ends are provided with probe carrier 14, the other end is connected with said feeding motor 8 through said transmission component 19; Be provided with electric rotating machine 16 in the said feeler lever 6; Said probe carrier 14 links to each other with the output shaft of said electric rotating machine 16; Said feeler lever carrier 14 is provided with a plurality of probes 13, and said probe 13, feeding motor 8 and electric rotating machine 16 are electrically connected with said detection control system respectively.Concrete, in the present embodiment, said transmission component 19 comprises the chain that is coiled in the said housing 20, it takes up room little and good rigidly.
The other end of said feeler lever 6 and said feed mechanism 2 correspondences are provided with the plug 17 and 18 that cooperatively interacts, and that is to say, said feeler lever 6 is connected with 18 through plug 17 with said feed mechanism 2, and feeler lever 6 is changed in so easy maintenance.Said feeler lever 6 is provided with two slip ring seats 15; The external diameter of said slip ring seat 15 is greater than on the external diameter of said feeler lever 6 and the slip ring seat 15 a plurality of pulleys being housed; Pulley is installed on the movable block; The movable block bottom is equipped with spring, thereby guarantees that said feeler lever 6 is positioned at the central axis place of said hole-bored axle from end to end 5, further improves accuracy in detection.
Said probe 13 comprises transversal crack detection probe, coupling performance detection probe, thus the coupling of transversal crack that can the parallel detection hole-bored axle from end to end and feeler lever total system quality degree.
Said detection control system comprise the computing machine be located on the driving mechanism, be located at the ultrasound wave electronic processing unit on the driving mechanism and be located at said electric rotating machine 16 and said feeding motor 8 on position coder; Said probe 13 is connected with said computer-electrical through said ultrasound wave electronic processing unit, and said position coder is connected with said computer-electrical.After said ultrasound wave electronic processing unit obtains ultrasonic test data, send to computing machine and handle, analyze and operation such as storage.Because probe is certain with respect to the distance of the end face of tested hole-bored axle from end to end; So computing machine can go out the positional information of each probe according to the position calculation of position coder record; Ultrasonic test data and said positional information are combined, just can accurately obtain the position whether hole-bored axle from end to end has crackle or defective and crackle and defective.
Said hole-bored axle from end to end ultrasonic flaw-detecting machine also comprises conveying of couplant oil and recovery system; As shown in Figure 3; The flexible pipe that said couplant oil induction system comprises the oil-out 12 be located on the said probe carrier 14, be located at fuel tank 11 in the said driving mechanism 1, be arranged in the couplant oil pump of driving mechanism 1 and connect said fuel tank 11, couplant oil pump and oil-out 12, the flexible pipe between said couplant oil pump and the said oil-out 12 is arranged in said feeler lever 6.When the flaw detection operation, said couplant oil pump is delivered to the couplant oil in the fuel tank 11 in the conduit, between probe 13 and hole-bored axle from end to end 5, forms oil film through the oil-out 12 on the probe carrier 14, guarantees probe and the coupling of hole-bored axle from end to end seamless surface.In order to guarantee that oil circuit does not stop up, optimize result of detection, can on the path of said fuel tank 11 and said couplant oil pump, filtrator, retaining valve, pressure valve be set.Said couplant oil recovery system comprises inlet port 21, the inlet port 22 be located on the said housing 20, be located at inlet port in the cable catch tray in the driving mechanism 1, be located at fuel tank 11 on the said driving mechanism 1, be arranged in the couplant oil pump of driving mechanism 1 and connect said fuel tank 11, couplant oil pump and inlet port 21; 22 flexible pipe; Can on the couplant oil recovery system, filtrator be set, retaining valve.Said couplant recovery system can guarantee the recycling of couplant oil, and flaw detection operating personnel's working environment is improved greatly.
Also be provided with mechanically aided arm 3 on the said driving mechanism 1, said feed mechanism 2 is installed on the driving mechanism 1 through assistance mechanical arm 3.Power assistant spring is equipped with in said mechanically aided arm 3 bottoms; Pivot arm is equipped with at the top; This pivot arm can be rotated on the certain angle and move up and down and pivot arm on slide rail is housed, said feed mechanism is installed on the slide rail, about feed mechanism can carry out through assistance mechanical arm within the specific limits; About, front and back and spinning movement.Can make things convenient for through assistance mechanical arm that the staff is effortless to move to assigned position with feed mechanism, and feeler lever is inserted in the hole-bored axle from end to end to be checked, reduce staff's working strength greatly, easy to operate, safe and reliable.
Said clamping mechanism 7 is connected with feed mechanism 2, and its effect is that feed mechanism 7 is fixed on the tested hole-bored axle from end to end 5, guarantees that feeler lever 6 can insert in the tested hole-bored axle from end to end 5 smoothly.This clamping mechanism 7 is simple in structure, easy to operate, reliable and stable.
Said swab case 10 is arranged on the driving mechanism 1; Its effect is after the flaw detection operating personnel have visited wound; With feed mechanism 2, when assistance mechanical arm 3 restPoses; At this moment have remaining couplant oil in the feed mechanism 2 feeler lever tubes, swab case is that the couplant oil that these are remaining inserts in the box, in order to avoid cause the stained of ground.
The principle of work of the hole-bored axle from end to end ultrasonic flaw-detecting machine of the utility model is following:
At first; The staff aims at hole-bored axle from end to end 5 to be measured through said mechanically aided arm 3 with feed mechanism 2; Through clamping mechanism 7 feed mechanism 2 is fixed on the hole-bored axle from end to end 5 to be measured; Detect control system and control said feeding motor 8 and the releasing of cable reel motor-locking, thereby the inside surface that drives the said hole-bored axle from end to end 5 in said feeler lever 6 edges advances, and control said electric rotating machine 16 actions; Thereby drive probe carrier 14 rotations of said feeler lever 6 one ends, detect control system control couplant oil induction system simultaneously in this and carry out fuel feeding.Like this; Probe 13 on the probe carrier 14 advances and spinning movement in said hole-bored axle from end to end 5 simultaneously; Meanwhile carry out ultrasound examination through pop one's head in 13 transmissions and reception ultrasound wave; Data after will detecting then send the detection control system to through the ultrasound wave electronic processing unit, detect control system the positional information of said ultrasonic test data with probe 13 combined, and promptly can realize the transverse defect and the couple state of hole-bored axle from end to end 5 are detected.It is said when the flaw detection operation finishes; Said detection control system is controlled said feeding motor 8 and cable reel motor action; Drive said feeler lever 6 and withdraw from said hole-bored axle from end to end 5; Cable 9 is retracted in the driving mechanism 1, detects control system control couplant oil recovery system this moment and carries out the recovery of couplant oil.
Embodiment recited above describes the preferred implementation of the utility model; Be not that scope to the utility model limits; Design under the spiritual prerequisite not breaking away from the utility model; Various distortion and improvement that the common engineering technical personnel in this area make the utility model technical scheme all should fall in the protection domain that claims of the utility model confirm.
Claims (10)
1. a hole-bored axle from end to end ultrasonic flaw-detecting machine is characterized in that: comprise driving mechanism, detect control system, feeler lever, be installed in feed mechanism, assistance mechanical arm and computer monitor on the said driving mechanism; Said feed mechanism comprises housing, is located at transmission component and feeding motor in the said housing; Said feeler lever one end is provided with probe carrier, the other end is connected with said feeding motor through said transmission component, is provided with electric rotating machine in the said feeler lever, and said probe carrier links to each other with the output shaft of said electric rotating machine, and said feeler lever carrier is provided with a plurality of probes; Said probe, feeding motor and electric rotating machine are electrically connected with said detection control system respectively.
2. hole-bored axle from end to end ultrasonic flaw-detecting machine according to claim 1 is characterized in that: said transmission component is the chain that is coiled in the said housing.
3. hole-bored axle from end to end ultrasonic flaw-detecting machine according to claim 1; It is characterized in that: the other end of said feeler lever and said feed mechanism correspondence are provided with chain plug and the cable plug that cooperatively interacts, and said feeler lever links to each other with cable plug through said chain plug with said feed mechanism.
4. hole-bored axle from end to end ultrasonic flaw-detecting machine according to claim 1; It is characterized in that: said feeler lever is provided with two slip ring seats, and the external diameter of said slip ring seat is greater than the external diameter of said feeler lever, and a plurality of pulleys are housed; Said pulley is installed on the movable block, and said movable block bottom is equipped with spring.
5. hole-bored axle from end to end ultrasonic flaw-detecting machine according to claim 1 is characterized in that: said probe comprises transversal crack detection probe and coupling performance detection probe.
6. hole-bored axle from end to end ultrasonic flaw-detecting machine according to claim 1; It is characterized in that: said detection control system comprise the computing machine be located on the driving mechanism, be located at the ultrasound wave electronic processing unit on the driving mechanism and be located at said electric rotating machine and said feeding motor on position coder; Said probe is connected with said computer-electrical through said ultrasound wave electronic processing unit, and said position coder is connected with said computer-electrical.
7. hole-bored axle from end to end ultrasonic flaw-detecting machine according to claim 1; It is characterized in that: said hole-bored axle from end to end ultrasonic flaw-detecting machine comprises that also couplant oil carries recovery system, oil-out, the inlet port on the said housing that said couplant oil is carried recovery system to comprise to be located on the said probe carrier, is located at fuel tank in the said driving mechanism, is arranged in the couplant oil pump of driving mechanism.
8. hole-bored axle from end to end ultrasonic flaw-detecting machine according to claim 1 is characterized in that: also comprise linking to each other with said feed mechanism, be installed in the clamping mechanism on the said hole-bored axle from end to end.
9. hole-bored axle from end to end ultrasonic flaw-detecting machine according to claim 1 is characterized in that: also comprise the swab case that is arranged on the said driving mechanism.
10. hole-bored axle from end to end ultrasonic flaw-detecting machine according to claim 1 is characterized in that: also comprise the assistance mechanical arm mechanism that is arranged on the said driving mechanism, power assistant spring is equipped with in said assistance mechanical arm bottom; Pivot arm is equipped with at the top; This pivot arm can be rotated on the certain angle and move up and down and pivot arm on slide rail is housed, said feed mechanism is installed on the slide rail, about feed mechanism can carry out through assistance mechanical arm within the specific limits; About, front and back and spinning movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203176943U CN202351214U (en) | 2011-08-29 | 2011-08-29 | High-efficiency hollow axle ultrasonic testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203176943U CN202351214U (en) | 2011-08-29 | 2011-08-29 | High-efficiency hollow axle ultrasonic testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202351214U true CN202351214U (en) | 2012-07-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203176943U Expired - Lifetime CN202351214U (en) | 2011-08-29 | 2011-08-29 | High-efficiency hollow axle ultrasonic testing machine |
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|---|---|
| CN (1) | CN202351214U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105424815A (en) * | 2015-12-28 | 2016-03-23 | 常州常瑞轨道交通科技有限公司 | Hollow axle ultrasonic flaw detector |
| CN105891333A (en) * | 2016-06-06 | 2016-08-24 | 广东省东莞市质量监督检测中心 | Automatic ultrasonic scanning method and device for die steel |
| CN106124628A (en) * | 2016-08-31 | 2016-11-16 | 北京主导时代科技有限公司 | A kind of hollow axle ultrasonic flaw-detecting machine |
| CN112881530A (en) * | 2021-01-15 | 2021-06-01 | 哈尔滨铁路科研所科技有限公司 | Probe frame guider |
| CN117491497A (en) * | 2023-12-26 | 2024-02-02 | 江苏赛福探伤设备制造有限公司 | Phased array flaw detection device for flaw detection in hollow shaft cavity |
-
2011
- 2011-08-29 CN CN2011203176943U patent/CN202351214U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105424815A (en) * | 2015-12-28 | 2016-03-23 | 常州常瑞轨道交通科技有限公司 | Hollow axle ultrasonic flaw detector |
| CN105424815B (en) * | 2015-12-28 | 2018-04-13 | 常州常瑞轨道交通科技有限公司 | A kind of hollow-axle ultrasonic flaw-detecting machine |
| CN105891333A (en) * | 2016-06-06 | 2016-08-24 | 广东省东莞市质量监督检测中心 | Automatic ultrasonic scanning method and device for die steel |
| CN106124628A (en) * | 2016-08-31 | 2016-11-16 | 北京主导时代科技有限公司 | A kind of hollow axle ultrasonic flaw-detecting machine |
| CN112881530A (en) * | 2021-01-15 | 2021-06-01 | 哈尔滨铁路科研所科技有限公司 | Probe frame guider |
| CN112881530B (en) * | 2021-01-15 | 2022-11-04 | 哈尔滨国铁科技集团股份有限公司 | Probe frame guider |
| CN117491497A (en) * | 2023-12-26 | 2024-02-02 | 江苏赛福探伤设备制造有限公司 | Phased array flaw detection device for flaw detection in hollow shaft cavity |
| CN117491497B (en) * | 2023-12-26 | 2024-03-19 | 江苏赛福探伤设备制造有限公司 | Phased array flaw detection device for flaw detection in hollow shaft cavity |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120725 Effective date of abandoning: 20130731 |
|
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |