CN203798774U - Adjustable three-wheel centering device for steel tube eddy current inspection - Google Patents
Adjustable three-wheel centering device for steel tube eddy current inspection Download PDFInfo
- Publication number
- CN203798774U CN203798774U CN201420216861.9U CN201420216861U CN203798774U CN 203798774 U CN203798774 U CN 203798774U CN 201420216861 U CN201420216861 U CN 201420216861U CN 203798774 U CN203798774 U CN 203798774U
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- worm gear
- worm
- hole
- girth sheets
- adjustable
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Abstract
The utility model relates to an adjustable three-wheel centering device for steel tube eddy current inspection. The adjustable three-wheel centering device comprises a base plate, a worm gear inner ring plate is arranged on the base plate, the center of the worm gear inner ring plate is provided with a through hole for a tested steel tube to pass through, the worm gear inner ring plate is provided with three idler wheel base rotary hinge pins, a worm gear is arranged on an outer ring of the worm gear inner ring plate and can rotate, three worm gear hinge pins are arranged on the worm gear, three idler wheel bases are respectively and rotatably installed on the worm gear inner ring plate through the three idler wheel base rotary hinge pins, idler wheels are installed at the front ends of the idler wheel bases respectively through idler wheel shafts, sliding grooves are formed in the back ends of the idler wheel bases, the surfaces of the three idler wheels are tangent with the same circle with the through hole as the center, adjusting devices are arranged on one sides of the worm gear, and worms and the worm gear rotate to enable the three idler wheels to synchronously deviate from the center of the through hole. By means of the adjustable three-wheel centering device, accurate centering location on the linearly-advancing steel tube can be achieved, and the detection accuracy is guaranteed; meanwhile, the adjusting devices are arranged to be used for conducting centering location on the steel tube, and the working efficiency is improved.
Description
Technical field
The utility model relates to a kind of equipment that utilizes eddy current to survey steel pipe manufacturing defect, especially relates to a kind of adjustable three-wheel centring means for Steel Pipe Eddy Detection.
Background technology
In the manufacture process of steel pipe, due to problems such as the slag inclusion in raw material or material are loose, after steel pipe forming, can crack, the defect such as trachoma, for guaranteeing the quality of tube product, reduce the potential safety hazard in using, need to steel pipe, detect with eddy current inspection equipment.Applicant has researched and developed a kind of novel Eddy Current Equipment for Steel Tubes, equipment adopts through mode magnetic test coil, can be effectively steel pipe surfaces externally and internally or near surface flaw be detected to (comprising the defects such as aughty, pit, trachoma, transverse crack), for the accuracy that guarantees to detect, need to be to the steel pipe of the straight ahead location of accurately feeling relieved, due to same Eddy Current Equipment for Steel Tubes, need to be applicable to the steel tube flaw detection of different tube diameters, therefore needing a kind of can be accurately be the centring means of steel pipe centering the diameter of can Fast transforms feeling relieved simultaneously.
Summary of the invention
The utility model, for the problems referred to above, provides a kind of adjustable three-wheel centring means for Steel Pipe Eddy Detection, for Eddy Current Equipment for Steel Tubes, to the steel pipe of the straight ahead location of accurately feeling relieved, guarantees the accuracy surveyed, simultaneously can Fast transforms centering diameter.
The technical solution of the utility model is: a kind of adjustable three-wheel centring means for Steel Pipe Eddy Detection, comprise substrate, described substrate is provided with girth sheets in worm gear, in substrate and worm gear, girth sheets is bolted to connection, in worm gear, the central authorities of girth sheets are provided with the through hole passing for tested steel pipe, in worm gear, girth sheets is provided with three roller mount rotary pin shafts, three roller mount rotary pin shafts are evenly arranged in worm gear on girth sheets centered by described through hole, in worm gear, girth sheets outer ring is worm gear, worm gear is rotatable, worm gear is provided with three worm gear bearing pins, described worm gear bearing pin is evenly arranged on described worm gear centered by described through hole, three roller mount are installed in rotation on respectively in described worm gear on girth sheets by three roller mount rotary pin shafts, roller is arranged on respectively the front end of described roller mount by roller shaft, the rear end of roller mount is provided with chute, and the surface of three rollers is tangent with the same circle centered by through hole, one side of described worm gear is provided with regulating device, the worm and wheel of regulating device connects, rotation by worm and wheel makes three described rollers synchronously depart from the center of described through hole.
Further:
Described regulating device comprises worm screw, worm seat, described worm seat is bolted to connection on described substrate, and described worm screw is through described worm seat, and the upper end of worm screw is provided with handle, bearing sleeve is contained in described worm seat, and pair of bearings is arranged in described bearing seat.
The beneficial effects of the utility model are: the disclosed a kind of adjustable three-wheel centring means for Steel Pipe Eddy Detection of the utility model, for Eddy Current Equipment for Steel Tubes, to the steel pipe of the straight ahead location of accurately feeling relieved, guarantee the accuracy of surveying, regulating device is set simultaneously, applicable to the centering location of the steel pipe within the scope of a fixed-caliber, can Fast transforms centering diameter, increase work efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is that Fig. 1 removes the B-B place cut-open view after Worm adjusting regulating device.
In Fig. 1, Fig. 2,1. handle, 2. worm screw, 3. worm gear, 4. roller, 5. roller shaft, 6. roller mount, 7. substrate, 8. chute, 9. worm gear bearing pin, 10. bearing, 11. bearing seats, 12. worm seats, 13. bolts, 14. through holes, 15. roller mount rotary pin shafts, girth sheets in 16. worm gears.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
As Fig. 1, shown in Fig. 2, the utility model is a kind of adjustable three-wheel centring means for Steel Pipe Eddy Detection, comprise substrate 7, described substrate 7 is provided with girth sheets 16 in worm gear, substrate 7 is bolted to connection with the interior girth sheets 16 of worm gear, in worm gear, the central authorities of girth sheets 16 are provided with the through hole 14 passing for tested steel pipe, in worm gear, girth sheets 16 is provided with three roller mount rotary pin shafts 15, three roller mount rotary pin shafts 15 are evenly arranged in worm gear on girth sheets 16 centered by described through hole 14, in worm gear, girth sheets 16 outer rings are worm gear 3, worm gear 3 is rotatable, worm gear 3 is provided with three worm gear bearing pins 9, described worm gear bearing pin 9 is evenly arranged on described worm gear 3 centered by described through hole 14, three roller mount 6 are installed in rotation on respectively in described worm gear on girth sheets 16 by three roller mount rotary pin shafts 15, roller 4 is arranged on respectively the front end of described roller mount 6 by roller shaft 5, the rear end of roller mount 6 is provided with chute 8, and the surface of three rollers 4 is tangent with the same circle centered by through hole 14, one side of described worm gear 3 is provided with regulating device, the worm screw 2 of regulating device is connected with worm gear 3, by worm screw 2 and the rotation of worm gear 3, three described rollers 4 are synchronizeed and depart from described through hole 14 center, that is to say, no matter three rollers 4 are how many from the distance at through hole 14 center, three rollers 4 are tangent with the same circle centered by through hole 14 all the time.
As shown in Figure 1, regulating device comprises worm screw 2, worm seat 12, described worm seat 12 is fixedly connected on described substrate 7 by bolt 13, described worm screw 2 is through described worm seat 12, the upper end of worm screw 2 is provided with handle 1, bearing seat 11 is sleeved in described worm seat 12, and pair of bearings 10 is arranged in described bearing seat 11.
During use, turning handle 1 drives worm screw 2 worm gears 3 to rotate, under the effect of worm gear bearing pin 9 and chute 8, roller mount 6 is rotated by roller mount rotary pin shaft 15, make three rollers 4 synchronously depart from through hole 14 center, realize the synchronous change of three roller 4 positions, to the steel pipe of the straight ahead location of accurately feeling relieved, guarantee the accuracy of surveying, can start eddy current and survey operation.
As can be seen here, the utility model can be used for Eddy Current Equipment for Steel Tubes, to the steel pipe of the straight ahead location of accurately feeling relieved, guarantee the accuracy of surveying, regulating device is set simultaneously, applicable to the centering location of the steel pipe within the scope of a fixed-caliber, can Fast transforms centering diameter, increase work efficiency.
Claims (2)
1. the adjustable three-wheel centring means for Steel Pipe Eddy Detection, comprise substrate, described substrate is provided with girth sheets in worm gear, in substrate and worm gear, girth sheets is bolted to connection, in worm gear, the central authorities of girth sheets are provided with the through hole passing for tested steel pipe, in worm gear, girth sheets is provided with three roller mount rotary pin shafts, three roller mount rotary pin shafts are evenly arranged in worm gear on girth sheets centered by described through hole, in worm gear, girth sheets outer ring is worm gear, worm gear is rotatable, worm gear is provided with three worm gear bearing pins, described worm gear bearing pin is evenly arranged on described worm gear centered by described through hole, three roller mount are installed in rotation on respectively in described worm gear on girth sheets by three roller mount rotary pin shafts, roller is arranged on respectively the front end of described roller mount by roller shaft, the rear end of roller mount is provided with chute, and the surface of three rollers is tangent with the same circle centered by through hole, one side of described worm gear is provided with regulating device, the worm and wheel of regulating device connects, rotation by worm and wheel makes three described rollers synchronously depart from the center of described through hole.
2. a kind of adjustable three-wheel centring means for Steel Pipe Eddy Detection according to claim 1, described regulating device comprises worm screw, worm seat, described worm seat is bolted to connection on described substrate, described worm screw is through described worm seat, the upper end of worm screw is provided with handle, bearing sleeve is contained in described worm seat, and pair of bearings is arranged in described bearing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420216861.9U CN203798774U (en) | 2014-04-23 | 2014-04-23 | Adjustable three-wheel centering device for steel tube eddy current inspection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420216861.9U CN203798774U (en) | 2014-04-23 | 2014-04-23 | Adjustable three-wheel centering device for steel tube eddy current inspection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203798774U true CN203798774U (en) | 2014-08-27 |
Family
ID=51380979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420216861.9U Expired - Fee Related CN203798774U (en) | 2014-04-23 | 2014-04-23 | Adjustable three-wheel centering device for steel tube eddy current inspection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203798774U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105675715A (en) * | 2016-01-20 | 2016-06-15 | 昆山德衡汉自动化设备有限公司 | Eddy current flaw detection device and bearing detector using same |
| CN106645389A (en) * | 2015-11-04 | 2017-05-10 | 江苏爱福特科技开发有限公司 | Hydraulic support top beam pin cracks detection apparatus |
| CN109110371A (en) * | 2018-07-16 | 2019-01-01 | 重庆钢铁(集团)有限责任公司 | Steel tube flaw detection system discharging portion structure |
| CN112014271A (en) * | 2019-05-30 | 2020-12-01 | 深圳市帝迈生物技术有限公司 | Blood cell analysis equipment, automatic blood sample blending device and automatic blood sample blending method |
| CN115958550A (en) * | 2022-12-16 | 2023-04-14 | 东北轻合金有限责任公司 | Three-jaw positioning device and mounting method thereof |
-
2014
- 2014-04-23 CN CN201420216861.9U patent/CN203798774U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106645389A (en) * | 2015-11-04 | 2017-05-10 | 江苏爱福特科技开发有限公司 | Hydraulic support top beam pin cracks detection apparatus |
| CN105675715A (en) * | 2016-01-20 | 2016-06-15 | 昆山德衡汉自动化设备有限公司 | Eddy current flaw detection device and bearing detector using same |
| CN109110371A (en) * | 2018-07-16 | 2019-01-01 | 重庆钢铁(集团)有限责任公司 | Steel tube flaw detection system discharging portion structure |
| CN112014271A (en) * | 2019-05-30 | 2020-12-01 | 深圳市帝迈生物技术有限公司 | Blood cell analysis equipment, automatic blood sample blending device and automatic blood sample blending method |
| CN115958550A (en) * | 2022-12-16 | 2023-04-14 | 东北轻合金有限责任公司 | Three-jaw positioning device and mounting method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20160423 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |