CN104458459A - Multi-station alternating bending testing machine - Google Patents
Multi-station alternating bending testing machine Download PDFInfo
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- CN104458459A CN104458459A CN201410814741.3A CN201410814741A CN104458459A CN 104458459 A CN104458459 A CN 104458459A CN 201410814741 A CN201410814741 A CN 201410814741A CN 104458459 A CN104458459 A CN 104458459A
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Abstract
The invention provides a multi-station alternating bending testing machine. A motor is controlled by a microcomputer; the motor is connected with a worm wheel and a worm rod by a belt wheel; the front end of a machine body is connected with a movable jaw seat and a fixed jaw seat by a tray; jaws are arranged between the two jaw seats; six fine adjusting devices are arranged at the upper part on the right side of the movable jaw seat and are used for adjusting clamping forces to a test sample by the six pairs of jaws; a nut seat is arranged at the lower part of the right side of the movable jaw seat and a hand wheel connection screw rod is connected with the movable jaw seat by the nut seat; an adjusting mechanism is arranged at the upper end of an oscillating bar device; the lower end of the oscillating bar device is connected with a small gear and the small gear is connected with a sector-shaped gear; the sector-shaped gear is connected with the worm rod and the worm rod by an eccentric wheel; the eccentricity degree of the eccentric wheel can be adjusted; the six pairs of jaws can be replaced; a micro-switch is arranged on each of the jaw seats; when the test sample is bent in place to be in contact with one micro-switch, a corresponding counter counts for one time; when one test sample is disconnected, the micro-switch corresponding to the test sample keeps fixed and the corresponding counter keeps previous data and does not work; and when the six counters do not work, the testing machine stops working.
Description
Technical field
The invention belongs to metering quality inspection, iron and steel metallurgy, machine-building, electronic apparatus, automobile production, electric wire, wrappage and food, instrument and meter, medicine equipment, civilian nuclear energy, civil aviation, institution of higher learning, scientific experiment institute, commodity inspection is arbitrated, technical supervision department, building materials pottery, the technical field of the Performance Detection of the industries such as petrochemical complex, in particular to a kind of cripping test repeatedly applying wire rod and sheet material, to check goods for the adaptive faculty repeatedly bent, as electric wire, optical fiber cable, steel pipe, copper material, spring steel, bearing steel, stainless steel (and other glass hard steel), foundry goods, steel plate, steel band, the machinery of the bending test of metal wire rod, particularly difform reinforcing bar back-and-forth bending test machine tool.
Background technology
Back-and-forth bending test machine is a kind of machinery measuring the bend resistance performances such as metal material under various condition, environment.In the process of research and probe new material, new technology, new technology and new construction, it is also a kind of indispensable important testing apparatus.Current back-and-forth bending test machine is divided into motor-driven bending by dynamometry mode and manually bends two kinds of modes; Power-off control and spring reset fine motion is divided into control two kinds of modes two kinds by control mode.Back-and-forth bending test machine international and domestic at present not yet finds to carry out the micro-processor controlled back-and-forth bending test machine of multistation to it.And the present invention is based on micro-processor controlled, multistation, single test can carry out multiple different-diameter and difform monofilament alternating bending test back-and-forth bending test machine simultaneously.
Summary of the invention
The object of this invention is to provide a kind of by microcomputer controlled electro machine, to fork enforcement power, by means of the number of times of the different reinforcing bar alternating bending of microswitch difference control counter accurate recording, when all microswitches no longer work, motor stops, utilize the micro-adjusting mechanism changed on jaw and moving jaw, reach in single test process, to the object of the alternating bending test of different-diameter, difformity sample, detect the multistation back-and-forth bending test machine of goods for the adaptive faculty repeatedly bent.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of multistation back-and-forth bending test machine, it is characterized in that: motor 18 support 19 is arranged on body 11, by fastening bolt B43, motor shaft 59 is fixedly connected with small pulley 17, small pulley 17 V-type band 16 is connected with large belt wheel 15, worm screw 14 supports with bearing 10 and is connected with large belt wheel 15, bearing 10 is arranged on body 11, locate with end cap 30, end cap 30 gib screw 31 is fixed on body 11, worm screw 14 and worm gear 12 are connected, axle B13 bearing 10 supports, one end connects worm gear 12, other end connecting eccentric wheel 20, connecting rod 22 one end to coordinate with eccentric wheel 20 with fastening bolt A21 and links, when fastening bolt A21 unclamps, can slide in eccentric adjusting groove 52, eccentric adjustment degree, other end coupling bolt 45 links with the sector gear 23 supported with axle C38, sector gear 23 coordinates with large straight gear 6, large straight gear 6 axle A7 supports, locate with sleeve 8, fork A2 is connected with axle A7, small Spur gear 24 small Spur gear axle 9 supports, speed change, break-in is coordinated with large straight gear 6, small Spur gear axle 9 other end connects gear set 62, gear set 62 axle D41 is connected fork B60 with key 32, fix with hold-down nut 29, driving lever 4 adjusting bolt A1 is fixed on slideway 5, and top clamping device 3 puts into driving lever 4 preformed hole, regular jaw seat 26 bearing A42, nut 35 and set bolt A40 are fixed on pallet 28, dust cap 36 connecting trays 28 and bearing B48, with reinforcement 46 and bearing B48, pallet 28 is held up, bearing B48 set bolt B47 is fixed on body 11, moving jaw seat 39 is slidably connected with the slide 61 on regular jaw seat 26, leading screw 27 one end leading screw hold-down nut 63 is spacing, and the other end connects handwheel 44, feed screw nut 64 is fixed on moving jaw seat 39, coordinates with leading screw 27 position adjusting moving jaw seat 39, and jaw 25 is arranged on regular jaw seat 26 and moving jaw seat 39, adjusts the clamping degree of sample with micro-adjusting mechanism 37, pressing plate 34 compresses jaw 25, is fixed on regular jaw seat 26 with adjusting bolt B33, microswitch and counter A49 are arranged on regular jaw seat 26, and microswitch and counter B50 are arranged on moving jaw seat 39, power supply 51, display screen 53, speed-regulating switch 54, power switch 55, starting switch 56, emergency stop switch 57, keyboard 58, microswitch and counter A49 and microswitch and counter B50 link electric-control system and the program entry system of microcomputer 65 groups of capital equipment.
According to a kind of multistation back-and-forth bending test machine described in claim 1, it is characterized in that: select corresponding top clamping device 3 to put into driving lever 4 preformed hole according to the shape and size of tested sample; Corresponding jaw 25 is selected to be arranged on regular jaw seat 26 and moving jaw seat 39; Adjustment driving lever 4 position adjusting bolt A1 is fixed on slideway 5; Top clamping device 3 is first put in sample one end, the other end is placed in the middle of jaw 25, handwheel 44 drives leading screw 27 to rotate, feed screw nut 64 is fixed on moving jaw seat 39, the position adjusting moving jaw seat 39 is coordinated with leading screw 27, adjust the clamping degree of sample with micro-adjusting mechanism 37, the sample of different-diameter is clamped.
According to a kind of multistation back-and-forth bending test machine described in claim 1, it is characterized in that: switch on power 51, turn on the power switch 55, keyboard 58 inputs specimen finish, length, shape and jaw position, regulate speed-regulating switch 54, sample is in place and checks errorless rear starting switch 56, runs into emergency condition, press emergency stop switch 57, device powers down.
According to a kind of multistation back-and-forth bending test machine described in claim 1, it is characterized in that: motor 18 starts rear fork A2 and fork B60 and drives driving lever 4, top clamping device 3 and sample to swing 90 ° to moving jaw seat 39 place, backswing after contact microswitch and counter B50, simultaneously in display screen 53, each sample position display number of times is 1; After contacting microswitch and counter A49 after backswing 180 °, fork counter motion, in display screen 53, each sample position display number of times is 2; When one of them sample fracture, when no longer contacting corresponding microswitch and contact counter B50 or microswitch and counter A49, in display screen 53, this sample position display number of times is last counting, no longer changes; When whole sample fracture, when all countings no longer change, microcomputer 65 controls motor 18 and quits work, and microcomputer 65 stores data, generates report.
According to a kind of multistation back-and-forth bending test machine described in claim 1, it is characterized in that: unclamp jaw 25, starting switch 56 resets, various zeroing data in display screen 53.
Beneficial effect of the present invention: utilize microcomputer controlled electro machine, motor is connected with worm and gear by belt pulley; Body front end is connected with moving jaw seat and regular jaw base device by pallet, jaw is provided with between two jaw seats, moving jaw seat right upper portion is provided with six micromatic settings, adjust six pairs of jaws respectively to the holding force of sample, nut seat is arranged at bottom, and handwheel connection wire rod is connected with moving jaw seat by nut seat; Oscillating rod device upper end is provided with governor motion, and oscillating rod device lower end is connected with pinion wheel, and pinion wheel is connected with sector gear, and sector gear is connected with worm and gear by eccentric wheel, and eccentric degree of eccentricity is adjustable, and six pairs of jaws are all interchangeable; Jaw seat arranges microswitch, and sample is the bending contact microswitch that puts in place often, rolling counters forward once, when a sample disconnects, the fine motion that this sample is corresponding cannot touch, and switch is motionless, and counter retains legacy data, no longer work, when six counters all do not work, testing machine quits work; This testing machine single test can carry out multiple different-diameter and difform monofilament alternating bending test simultaneously; Equipment is simple, easy to operate, save time, increase work efficiency.
accompanying drawing illustrates:
Fig. 1 is structural representation of the present invention;
Fig. 2 is Fig. 1 outside drawing;
Fig. 3 is the A-A sectional view of Fig. 2;
Fig. 4 is the vertical view of Fig. 1;
Fig. 5 is Fig. 2 partial enlarged view.
In figure: 1. adjusting bolt A, 2. fork A, 3. top clamping device, 4. driving lever, 5. slideway, 6. large straight gear, 7. axle A, 8. sleeve, 9. small Spur gear axle, 10. bearing, 11. bodies, 12. worm gears, 13. axle B, 14. worm screws, 15. large belt wheels, 16.V type band, 17. small pulleys, 18. motors, 19. supports, 20. eccentric wheels, 21. fastening bolt A, 22. connecting rods, 23. sector gears, 24. small Spur gears, 25. jaws, 26. regular jaw seats, 27. leading screws, 28. pallets, 29. hold-down nuts, 30. end caps, 31. gib screws, 32. keys, 33. adjusting bolt B, 34. pressing plates, 35. nuts, 36. dust caps, 37. micro-adjusting mechanisms, 38. axle C, 39. moving jaw seats, 40. set bolt A, 41. axle D, 42. bearing A, 43. fastening bolt B, 44. handwheels, 45. coupling bolts, 46. reinforcements, 47. set bolt B, 48. bearing B, 49. microswitches and counter A, 50. microswitches and counter B, 51. power supplys, 52. eccentric adjusting grooves, 53. display screens, 54. speed-regulating switchs, 55. power switches, 56. starting switches, 57. emergency stop switchs, 58. keyboards, 59. motor shafts, 60. fork B, 61. slides, 62. gear sets, 63. leading screw hold-down nuts, 64. feed screw nuts, 65. microcomputers
embodiment:
Below in conjunction with drawings and Examples, the present invention is further described.
A kind of multistation back-and-forth bending test machine, as Figure 1-Figure 5, it is characterized in that: motor 18 support 19 is arranged on body 11, by fastening bolt B43, motor shaft 59 is fixedly connected with small pulley 17, small pulley 17 V-type band 16 is connected with large belt wheel 15, worm screw 14 supports with bearing 10 and is connected with large belt wheel 15, bearing 10 is arranged on body 11, locate with end cap 30, end cap 30 gib screw 31 is fixed on body 11, worm screw 14 and worm gear 12 are connected, axle B13 bearing 10 supports, one end connects worm gear 12, other end connecting eccentric wheel 20, connecting rod 22 one end to coordinate with eccentric wheel 20 with fastening bolt A21 and links, when fastening bolt A21 unclamps, can slide in eccentric adjusting groove 52, eccentric adjustment degree, other end coupling bolt 45 links with the sector gear 23 supported with axle C38, sector gear 23 coordinates with large straight gear 6, large straight gear 6 axle A7 supports, locate with sleeve 8, fork A2 is connected with axle A7, small Spur gear 24 small Spur gear axle 9 supports, speed change, break-in is coordinated with large straight gear 6, small Spur gear axle 9 other end connects gear set 62, gear set 62 axle D41 is connected fork B60 with key 32, fix with hold-down nut 29, driving lever 4 adjusting bolt A1 is fixed on slideway 5, and top clamping device 3 puts into driving lever 4 preformed hole, regular jaw seat 26 bearing A42, nut 35 and set bolt A40 are fixed on pallet 28, dust cap 36 connecting trays 28 and bearing B48, with reinforcement 46 and bearing B48, pallet 28 is held up, bearing B48 set bolt B47 is fixed on body 11, moving jaw seat 39 is slidably connected with the slide 61 on regular jaw seat 26, leading screw 27 one end leading screw hold-down nut 63 is spacing, and the other end connects handwheel 44, feed screw nut 64 is fixed on moving jaw seat 39, coordinates with leading screw 27 position adjusting moving jaw seat 39, and jaw 25 is arranged on regular jaw seat 26 and moving jaw seat 39, adjusts the clamping degree of sample with micro-adjusting mechanism 37, pressing plate 34 compresses jaw 25, is fixed on regular jaw seat 26 with adjusting bolt B33, microswitch and counter A49 are arranged on regular jaw seat 26, and microswitch and counter B50 are arranged on moving jaw seat 39, power supply 51, display screen 53, speed-regulating switch 54, power switch 55, starting switch 56, emergency stop switch 57, keyboard 58, microswitch and counter A49 and microswitch and counter B50 link electric-control system and the program entry system of microcomputer 65 groups of capital equipment.
According to a kind of multistation back-and-forth bending test machine described in claim 1, it is characterized in that: select corresponding top clamping device 3 to put into driving lever 4 preformed hole according to the shape and size of tested sample; Corresponding jaw 25 is selected to be arranged on regular jaw seat 26 and moving jaw seat 39; Adjustment driving lever 4 position adjusting bolt A1 is fixed on slideway 5; Top clamping device 3 is first put in sample one end, the other end is placed in the middle of jaw 25, handwheel 44 drives leading screw 27 to rotate, feed screw nut 64 is fixed on moving jaw seat 39, the position adjusting moving jaw seat 39 is coordinated with leading screw 27, adjust the clamping degree of sample with micro-adjusting mechanism 37, the sample of different-diameter is clamped.
According to a kind of multistation back-and-forth bending test machine described in claim 1, it is characterized in that: switch on power 51, turn on the power switch 55, keyboard 58 inputs specimen finish, length, shape and jaw position, regulate speed-regulating switch 54, sample is in place and checks errorless rear starting switch 56, runs into emergency condition, press emergency stop switch 57, device powers down.
As shown in Figure 2, according to a kind of multistation back-and-forth bending test machine described in claim 1, it is characterized in that: motor 18 starts rear fork A2 and fork B60 and drives driving lever 4, top clamping device 3 and sample to swing 90 ° to moving jaw seat 39 place, backswing after contact microswitch and counter B50, simultaneously in display screen 53, each sample position display number of times is 1; After contacting microswitch and counter A49 after backswing 180 °, fork counter motion, in display screen 53, each sample position display number of times is 2; When one of them sample fracture, when no longer contacting corresponding microswitch and contact counter B50 or microswitch and counter A49, in display screen 53, this sample position display number of times is last counting, no longer changes; When whole sample fracture, when all countings no longer change, microcomputer 65 controls motor 18 and quits work, and microcomputer 65 stores data, generates report.
According to a kind of multistation back-and-forth bending test machine described in claim 1, it is characterized in that: unclamp jaw 25, starting switch 56 resets, various zeroing data in display screen 53.
Claims (5)
1. a multistation back-and-forth bending test machine, it is characterized in that: motor (18) support (19) is arranged on body (11), by fastening bolt B(43) motor shaft (59) is fixedly connected with small pulley (17), small pulley (17) V-type band (16) is connected with large belt wheel (15), worm screw (14) supports with bearing (10) and is connected with large belt wheel (15), bearing (10) is arranged on body (11), locate with end cap (30), end cap (30) gib screw (31) is fixed on body (11), worm screw (14) and worm gear (12) are connected, axle B(13) support with bearing (10), one end connects worm gear (12), other end connecting eccentric wheel (20), connecting rod (22) one end fastening bolt A(21) to coordinate with eccentric wheel (20) and link, fastening bolt A(21) when unclamping, can slide in eccentric adjusting groove (52), eccentric adjustment degree, other end coupling bolt (45) with use axle C(38) sector gear (23) that supports links, sector gear (23) coordinates with large straight gear (6), large straight gear (6) uses axle A(7) support, locate with sleeve (8), fork A(2) with axle A(7) be connected, small Spur gear (24) small Spur gear axle (9) supports, speed change, break-in is coordinated with large straight gear (6), small Spur gear axle (9) other end connects gear set (62), gear set (62) axle D(41) be connected fork B(60 with key (32)), fix with hold-down nut (29), adjusting bolt A(1 used by driving lever (4)) be fixed on slideway (5), top clamping device (3) puts into driving lever (4) preformed hole, regular jaw seat (26) uses bearing A(42), nut (35) and set bolt A(40) be fixed on pallet (28), dust cap (36) connecting trays (28) and bearing B(48), with reinforcement (46) and bearing B(48) pallet (28) is held up, bearing B(48) use set bolt B(47) be fixed on body (11), moving jaw seat (39) is slidably connected with the slide (61) on regular jaw seat (26), leading screw (27) one end leading screw hold-down nut (63) is spacing, and the other end connects handwheel (44), feed screw nut (64) is fixed on moving jaw seat (39), the position adjusting moving jaw seat (39) is coordinated with leading screw (27), jaw (25) is arranged on regular jaw seat (26) and moving jaw seat (39), by the clamping degree of micro-adjusting mechanism (37) adjustment sample, pressing plate (34) compresses jaw (25), uses adjusting bolt B(33) be fixed on regular jaw seat (26), microswitch and counter A(49) be arranged on regular jaw seat (26), microswitch and counter B(50) be arranged on moving jaw seat (39), power supply (51), display screen (53), speed-regulating switch (54), power switch (55), starting switch (56), emergency stop switch (57), keyboard (58), microswitch and counter A(49) and microswitch and counter B(50) link electric-control system and the program entry system of microcomputer (65) group capital equipment.
2. according to a kind of multistation back-and-forth bending test machine described in claim 1, it is characterized in that: select corresponding top clamping device (3) to put into driving lever (4) preformed hole according to the shape and size of tested sample; Corresponding jaw (25) is selected to be arranged on regular jaw seat (26) and moving jaw seat (39); Adjustment driving lever (4) position adjusting bolt A(1) be fixed on slideway (5); Top clamping device (3) is first put in sample one end, the other end is placed in the middle of jaw (25), handwheel (44) drives leading screw (27) to rotate, feed screw nut (64) is fixed on moving jaw seat (39), the position adjusting moving jaw seat (39) is coordinated with leading screw (27), by the clamping degree of micro-adjusting mechanism (37) adjustment sample, the sample of different-diameter is clamped.
3. according to a kind of multistation back-and-forth bending test machine described in claim 1, it is characterized in that: switch on power (51), turn on the power switch (55), keyboard (58) input specimen finish, length, shape and jaw position, regulate speed-regulating switch (54), sample is in place and checks errorless rear starting switch (56), runs into emergency condition, press emergency stop switch (57), device powers down.
4. according to a kind of multistation back-and-forth bending test machine described in claim 1, it is characterized in that: fork A(2 after motor (18) starts) and fork B(60) drive driving lever (4), top clamping device (3) and sample to swing 90 ° to moving jaw seat (39) place, contact microswitch and counter B(50) backswing afterwards, in display screen (53), each sample position display number of times is 1 simultaneously; Microswitch and counter A(49 is contacted after backswing 180 °) after, fork counter motion, in display screen (53), each sample position display number of times is 2; When one of them sample fracture, no longer contact corresponding microswitch and contact counter B(50) or microswitch and counter A(49) time, in display screen (53), this sample position display number of times is last counting, no longer changes; When whole sample fracture, when all countings no longer change, microcomputer (65) controls motor (18) and quits work, and microcomputer (65) stores data, generates report.
5. according to a kind of multistation back-and-forth bending test machine described in claim 1, it is characterized in that: unclamp jaw (25), starting switch (56) resets, various zeroing data in display screen (53).
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CN201410814741.3A CN104458459B (en) | 2014-12-24 | 2014-12-24 | Multi-station alternating bending testing machine |
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CN201410814741.3A CN104458459B (en) | 2014-12-24 | 2014-12-24 | Multi-station alternating bending testing machine |
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CN104458459B CN104458459B (en) | 2017-05-17 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104991158A (en) * | 2015-07-29 | 2015-10-21 | 湖南汇盛科技有限公司 | Multi-core wire rod bending detection apparatus and detection method |
CN107931587A (en) * | 2017-12-20 | 2018-04-20 | 佛山市鑫锦龙机械科技有限公司 | A kind of die casting breaking device |
CN113550017A (en) * | 2021-08-11 | 2021-10-26 | 和也健康科技有限公司 | Stone needle fiber spinning device |
CN114325191A (en) * | 2021-12-30 | 2022-04-12 | 江苏商贸职业学院 | Electrical interface detection and maintenance device and detection and maintenance method thereof |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5425786A (en) * | 1977-07-28 | 1979-02-26 | Nippon Telegr & Teleph Corp <Ntt> | Repeated bending tester |
US20080295606A1 (en) * | 2007-06-04 | 2008-12-04 | Jason Chinavare | Bend Tool |
CN201331472Y (en) * | 2009-01-23 | 2009-10-21 | 广东省东莞市质量计量监督检测所 | Power supply cord bending tester |
CN102121888A (en) * | 2010-12-20 | 2011-07-13 | 山西太钢不锈钢股份有限公司 | Alternating bending test machine for metal sheet |
CN203216810U (en) * | 2013-05-18 | 2013-09-25 | 杨向春 | On-site tester for repetitive bending of metal wires |
CN203465165U (en) * | 2013-08-29 | 2014-03-05 | 宁夏青山试验机有限公司 | Motorized bending tester |
CN204461916U (en) * | 2014-12-24 | 2015-07-08 | 沈阳中鹏设备有限公司 | Multistation back-and-forth bending test machine |
-
2014
- 2014-12-24 CN CN201410814741.3A patent/CN104458459B/en not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5425786A (en) * | 1977-07-28 | 1979-02-26 | Nippon Telegr & Teleph Corp <Ntt> | Repeated bending tester |
US20080295606A1 (en) * | 2007-06-04 | 2008-12-04 | Jason Chinavare | Bend Tool |
CN201331472Y (en) * | 2009-01-23 | 2009-10-21 | 广东省东莞市质量计量监督检测所 | Power supply cord bending tester |
CN102121888A (en) * | 2010-12-20 | 2011-07-13 | 山西太钢不锈钢股份有限公司 | Alternating bending test machine for metal sheet |
CN203216810U (en) * | 2013-05-18 | 2013-09-25 | 杨向春 | On-site tester for repetitive bending of metal wires |
CN203465165U (en) * | 2013-08-29 | 2014-03-05 | 宁夏青山试验机有限公司 | Motorized bending tester |
CN204461916U (en) * | 2014-12-24 | 2015-07-08 | 沈阳中鹏设备有限公司 | Multistation back-and-forth bending test machine |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104991158A (en) * | 2015-07-29 | 2015-10-21 | 湖南汇盛科技有限公司 | Multi-core wire rod bending detection apparatus and detection method |
CN107931587A (en) * | 2017-12-20 | 2018-04-20 | 佛山市鑫锦龙机械科技有限公司 | A kind of die casting breaking device |
CN113550017A (en) * | 2021-08-11 | 2021-10-26 | 和也健康科技有限公司 | Stone needle fiber spinning device |
CN114325191A (en) * | 2021-12-30 | 2022-04-12 | 江苏商贸职业学院 | Electrical interface detection and maintenance device and detection and maintenance method thereof |
CN114325191B (en) * | 2021-12-30 | 2023-07-14 | 江苏商贸职业学院 | Electrical interface detection and maintenance device and detection and maintenance method thereof |
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