CN103900910A - Gear and screw transmission type bidirectional tensile testing machine - Google Patents
Gear and screw transmission type bidirectional tensile testing machine Download PDFInfo
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- CN103900910A CN103900910A CN201410145953.7A CN201410145953A CN103900910A CN 103900910 A CN103900910 A CN 103900910A CN 201410145953 A CN201410145953 A CN 201410145953A CN 103900910 A CN103900910 A CN 103900910A
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Abstract
The invention discloses a gear and screw transmission type bidirectional tensile testing machine which consists of a motor, a bevel gear I, a bevel gear II, a bevel gear III, a transmission shaft I, a transmission shaft II, a gear I, a gear II, a gear III, a gear IV, a gear V, a gear VI, a gear VII, a gear VIII, a ball screw I, a ball screw II, a ball screw III, a ball screw IV, an upper tensile cross beam, a lower tensile cross beam, an upper chuck and a lower chuck, wherein after a test sample is fixedly mounted on the chucks, the motor generates rotating power to drive the bevel gear I; the bevel gear I drives the bevel gear II and the bevel gear III; the bevel gears II and III respectively drive the gears I, II, III and IV and the gears V, VI, VII and VIII through the transmission shafts I and II; the gears II, IV, VI and VIII respectively drive the ball screws I, II, III and IV; the ball screws I and II as well as the ball screws III and IV respectively drive an upper clamp beam and a lower clamp beam to be combined; the upper clamp beam and the lower clamp beam are combined to respectively drive an upper clamp and a lower clamp to respectively do reverse motion upwards and downwards, so that the aim of bidirectional tension on the test sample is fulfilled.
Description
Technical field
The invention belongs to metering quality inspection, rubber plastic, iron and steel metallurgy, machine-building, electronic apparatus, automobile production, textile chemical fiber, electric wire, wrappage and food, instrument and meter, medicine equipment, civilian nuclear energy, civil aviation, institution of higher learning, scientific experiment institute, commodity inspection arbitration, technical supervision department, building materials pottery, petrochemical complex, etc. the technical field of the Performance Detection of industry, be particularly related to the performance test that a kind of application stretches to metal and nonmetallic materials, as rubber, plastics, electric wire, optical fiber cable, securing band, safety belt, leather belt compound substance, plastic material, waterproof roll, steel pipe, copper material, section bar, spring steel, bearing steel, stainless steel (and other glass hard steel), foundry goods, steel plate, steel band, the stretching of non-ferrous metal metal wire rod, compression, bending, shear, peel off, tear, the machinery of the multiple tests such as 2 extensions (need separately join extensometer).
Background technology
Cupping machine is a kind of precision optical machinery of measuring the mechanical property such as metal material, nonmetallic materials engineering structure under various conditions, 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.Cupping machine is divided into mechanical dynamometry and two kinds of modes of electronics dynamometry by dynamometry mode at present; Be divided into manual control and two kinds of modes of microcomputer control by control mode; Be divided into again two kinds of Static and dynamics by load mode.At present international and domestic cupping machine is that one end is fixed, one end loads, and completes Performance Detection, not yet finds it to carry out research and the application of the machinery and equipment of two-way stretch.And the present invention is as the accurate biaxial tensile test machine transmitting of power based on ball-screw.
Summary of the invention
The object of this invention is to provide one is completed loading, is kept load to implement dynamic process by ball-screw, rotate by means of two parts leading screw different directions, drive respectively upper and lower jig crossbeam to do upper and lower Precision Linear Moving, reach sample by two-way stretch, detect the lead screw gear driven type biaxial tensile test machine of its deformation process and mechanical property.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of lead screw gear driven type biaxial tensile test machine, it is characterized in that: use entablature set bolt group 27 by entablature 29 and column I 63, column II 48, column III 60 and column IV 64 are fixing, by intermediate beam set bolt group 36 by intermediate beam 37 and column I 63, column II 48, column III 60 and column IV 64 are fixing, by sill set bolt group 45 by sill 46 and column I 63, column II 48, column III 60 and column IV 64 are fixing, bearing seat crossbeam I 61, bearing seat crossbeam II 4, bearing seat crossbeam III 11 and bearing seat crossbeam IV 13 are connected in column I 63 and column III 60, composition testing machine frame, motor 8 is fixed in column III 60 and bearing seat crossbeam II 4, bearing seat crossbeam III 11, and conical gear I 7 is connected with motor 8, and conical gear I 7 engages with conical gear II 6, conical gear III 9, transmission shaft I 3 upper end Connectable umbrella gear II 6, lower end connects gear I 1, fixing with gear I hold-down nut 62, with bearing seat I 2 and bearing seat II 5 to transmission shaft I 3 support, spacing and roll and coordinate, bearing seat I 2 is fixedly connected in bearing seat crossbeam I 61, and bearing seat II 5 is fixedly connected in bearing seat crossbeam II 4, transmission shaft II 12 lower end Connectable umbrella gear III 9, upper end connects gear II 15, fixing with gear II hold-down nut 16, with bearing seat III 10 and bearing seat IV 14 to transmission shaft II 12 support, spacing and roll and coordinate, bearing seat III 10 is fixedly connected with in bearing seat crossbeam III 11, and bearing seat IV 14 is fixedly connected in bearing seat crossbeam IV 13, ball-screw nut I 44 is fixed in lower jig beam combination 43, ball-screw nut I 44 is enclosed within ball-screw I 41, formation bolt coordinates, ball-screw I 41 upper ends put cone bearing II 39 and are connected with intermediate beam 37, form to support and roll and coordinate, lower end puts respectively cone bearing I 57 and gear II 56, cone bearing I 57 use end cap I 59 are connected with sill 46, form to support and roll and coordinate, gear II 56 use gear II hold-down nuts 58 are fixing, and gear II 56 engages with gear I 1 and gear III 52, stationary shaft I 53 upper ends are fixed on sill 46 and form with stationary shaft I hold-down nut 51, lower end cover head bearing I 55, bearing I 55 is overlapped the III 52 that cogs, fixing with gear III hold-down nut 54, forming rolls coordinates, and gear III 52 engages with gear II 56 and gear IV 49, ball-screw nut II 42 is fixed in lower jig beam combination 43, ball-screw nut II 42 is enclosed within ball-screw II 40, formation bolt coordinates, ball-screw II 40 upper ends are connected with intermediate beam 37, form to support and roll to coordinate, and the IV 49 that cogs is overlapped in lower end, be connected with sill 46 by end cap II 47, form the cooperation of supporting and roll, gear IV 49 use gear IV hold-down nuts 50 are fixing, and gear IV 49 engages with gear III 52, ball-screw nut III 34 is fixed in jig beam combination 31, ball-screw nut III 34 is enclosed within ball-screw III 35, formation bolt coordinates, ball-screw III 35 lower ends put cone bearing IV 38 and are connected with intermediate beam 37, form to support and roll and coordinate, upper end puts respectively cone bearing III 17 and gear VI 18, cone bearing III 17 use end cap III 20 are connected with entablature 29, form to support and roll and coordinate, gear VI 18 use gear VI hold-down nuts 19 are fixing, and gear VI 18 engages with gear V 15 and gear VII 23, stationary shaft II 25 lower ends are fixed on entablature 29 and form with stationary shaft II hold-down nut 30, upper end cover head bearing II 22, bearing II 22 is overlapped the VII 23 that cogs, fixing with gear VII hold-down nut 21, forming rolls coordinates, and gear VII 23 engages with gear VI 18 and gear VIII 26, ball-screw nut IV 32 is fixed in jig beam combination 31, ball-screw nut IV 32 is enclosed within ball-screw IV 33, formation bolt coordinates, ball-screw IV 33 upper ends are connected with intermediate beam 37, form to support and roll to coordinate, and the VIII 26 that cogs is overlapped in upper end, be connected with entablature 29 by end cap IV 28, form the cooperation of supporting and roll, gear VIII 26 use gear VIII hold-down nuts 24 are fixing, and gear VIII 26 engages with gear VII 23, with lower jig set bolt 66, lower jig 65 is fixed on to lower jig beam and combines on 43, use jig set bolt 67 upper jig 68 is fixed in upper jig beam combination 31.
Beneficial effect of the present invention: drive conical gear I, conical gear II and III by driven by motor, again by transmission shaft I and II driven gear I, II, III, IV and gear V, VI, VII, VIII respectively, gear II, IV, VI, VIII drive respectively ball-screw I, II, III, IV, ball-screw I and II and ball-screw III and IV drive respectively upper and lower jig beam combination, upper and lower jig beam combination drives respectively upper and lower jig difference reverse movement up and down, reaches the two-way stretch object to sample.Because conduction, the increase of power have a process, so, the distortion of sample first starts to carry out to far-end gradually by closing on force side, deflection also changes thereupon, and the transmission distance of unilateral stretching will be grown compared with the transmission distance of two-way stretch, in the time of afterburning speed, far-end is not fully distortion also, close on force side and just likely produce the accumulation of dislocation until therefore fracture is done in some sample testing processes, beyond demarcating distance, occur fracture; Two-way stretch has reduced the transmission distance of power and distortion, makes each several part distortion be tending towards the uniform time and shortens, and has effectively avoided the phenomenon that occurs fracture beyond distance demarcating.
accompanying drawing explanation:
Fig. 1 is structural representation of the present invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the vertical view of Fig. 1;
Fig. 4 is lower jig beam assembled view in Fig. 1;
Fig. 5 is the vertical view of Fig. 4;
Fig. 6 is upper jig beam assembled view in Fig. 2.
In figure: 1. gear I, 2. bearing seat I, 3. transmission shaft I, 4. bearing seat crossbeam II, 5. bearing seat II, 6. conical gear II, 7. conical gear I, 8. motor, 9. conical gear III, 10. bearing seat III, 11. bearing seat crossbeam III, 12. transmission shaft II, 13. bearing seat crossbeam IV, 14. bearing seat IV, 15. gear V, 16. gear V hold-down nuts, 17. cone bearing III, 18. gear VI, 19. gear VI hold-down nuts, 20. end cap III, 21. gear VII hold-down nuts, 22. bearing II, 23. gear VII, 24. gear VIII hold-down nuts, 25. stationary shaft II, 26. gear VIII, 27. entablature set bolt groups, 28. end cap IV, 29. entablatures, 30. stationary shaft II hold-down nuts, jig beam combination on 31., 32. ball-screw nut IV, 33. ball-screw IV, 34. ball-screw nut III, 35. ball-screw III, 36. intermediate beam set bolt groups, 37. intermediate beams, 38. cone bearing IV, 39. cone bearing II, 40. ball-screw II, 41. ball-screw I, 42. ball-screw nut II, 43. times jig beam combinations, 44. ball-screw nut I, 45. sill set bolt groups, 46. sills, 47. end cap II, 48. column II, 49. gear IV, 50. gear IV hold-down nuts, 51. stationary shaft I hold-down nuts, 52. gear III, 53. stationary shaft I, 54. gear III hold-down nuts, 55. bearing I, 56. gear II, 57. cone bearing I, 58. gear II hold-down nuts, 59. end cap I, 60. column III, 61. bearing seat crossbeam I, 62. gear I hold-down nuts, 63. column I, 64. column IV, 65. times jigs, 66. times jig set bolts, jig set bolt on 67., jig on 68.
embodiment:
Below in conjunction with drawings and Examples, the present invention is further described.
A kind of lead screw gear driven type biaxial tensile test machine, as shown in Fig. 1-Fig. 6, by entablature set bolt group 27 by entablature 29 and column I 63, column II 48, column III 60 and column IV 64 are fixing, by intermediate beam set bolt group 36 by intermediate beam 37 and column I 63, column II 48, column III 60 and column IV 64 are fixing, by sill set bolt group 45 by sill 46 and column I 63, column II 48, column III 60 and column IV 64 are fixing, bearing seat crossbeam I 61, bearing seat crossbeam II 4, bearing seat crossbeam III 11 and bearing seat crossbeam IV 13 are connected in column I 63 and column III 60, composition testing machine frame, motor 8 is fixed in column III 60 and bearing seat crossbeam II 4, bearing seat crossbeam III 11, and conical gear I 7 is connected with motor 8, and conical gear I 7 engages with conical gear II 6, conical gear III 9, transmission shaft I 3 upper end Connectable umbrella gear II 6, lower end connects gear I 1, fixing with gear I hold-down nut 62, with bearing seat I 2 and bearing seat II 5 to transmission shaft I 3 support, spacing and roll and coordinate, bearing seat I 2 is fixedly connected in bearing seat crossbeam I 61, and bearing seat II 5 is fixedly connected in bearing seat crossbeam II 4, transmission shaft II 12 lower end Connectable umbrella gear III 9, upper end connects gear II 15, fixing with gear II hold-down nut 16, with bearing seat III 10 and bearing seat IV 14 to transmission shaft II 12 support, spacing and roll and coordinate, bearing seat III 10 is fixedly connected with in bearing seat crossbeam III 11, and bearing seat IV 14 is fixedly connected in bearing seat crossbeam IV 13, ball-screw nut I 44 is fixed in lower jig beam combination 43, ball-screw nut I 44 is enclosed within ball-screw I 41, formation bolt coordinates, ball-screw I 41 upper ends put cone bearing II 39 and are connected with intermediate beam 37, form to support and roll and coordinate, lower end puts respectively cone bearing I 57 and gear II 56, cone bearing I 57 use end cap I 59 are connected with sill 46, form to support and roll and coordinate, gear II 56 use gear II hold-down nuts 58 are fixing, and gear II 56 engages with gear I 1 and gear III 52, stationary shaft I 53 upper ends are fixed on sill 46 and form with stationary shaft I hold-down nut 51, lower end cover head bearing I 55, bearing I 55 is overlapped the III 52 that cogs, fixing with gear III hold-down nut 54, forming rolls coordinates, and gear III 52 engages with gear II 56 and gear IV 49, ball-screw nut II 42 is fixed in lower jig beam combination 43, ball-screw nut II 42 is enclosed within ball-screw II 40, formation bolt coordinates, ball-screw II 40 upper ends are connected with intermediate beam 37, form to support and roll to coordinate, and the IV 49 that cogs is overlapped in lower end, be connected with sill 46 by end cap II 47, form the cooperation of supporting and roll, gear IV 49 use gear IV hold-down nuts 50 are fixing, and gear IV 49 engages with gear III 52, ball-screw nut III 34 is fixed in jig beam combination 31, ball-screw nut III 34 is enclosed within ball-screw III 35, formation bolt coordinates, ball-screw III 35 lower ends put cone bearing IV 38 and are connected with intermediate beam 37, form to support and roll and coordinate, upper end puts respectively cone bearing III 17 and gear VI 18, cone bearing III 17 use end cap III 20 are connected with entablature 29, form to support and roll and coordinate, gear VI 18 use gear VI hold-down nuts 19 are fixing, and gear VI 18 engages with gear V 15 and gear VII 23, stationary shaft II 25 lower ends are fixed on entablature 29 and form with stationary shaft II hold-down nut 30, upper end cover head bearing II 22, bearing II 22 is overlapped the VII 23 that cogs, fixing with gear VII hold-down nut 21, forming rolls coordinates, and gear VII 23 engages with gear VI 18 and gear VIII 26, ball-screw nut IV 32 is fixed in jig beam combination 31, ball-screw nut IV 32 is enclosed within ball-screw IV 33, formation bolt coordinates, ball-screw IV 33 upper ends are connected with intermediate beam 37, form to support and roll to coordinate, and the VIII 26 that cogs is overlapped in upper end, be connected with entablature 29 by end cap IV 28, form the cooperation of supporting and roll, gear VIII 26 use gear VIII hold-down nuts 24 are fixing, and gear VIII 26 engages with gear VII 23, with lower jig set bolt 66, lower jig 65 is fixed on to lower jig beam and combines on 43, use jig set bolt 67 upper jig 68 is fixed in upper jig beam combination 31.
In the time that motor 8 rotates, drive conical gear I 7 to rotate, conical gear I 7 and conical gear II 6, conical gear III 9 engages, to rotatablely move respectively and pass to transmission shaft I 3 and transmission shaft II 12, transmission shaft I 3 driven gear I 1 are rotated, transmission shaft II 12 driven gear V 15 are rotated, gear II 56 engages with gear I 1 and gear III 52, gear III 52 engages with gear IV 49 again, make gear II 56 and gear IV 49 rotating Vortexes, gear II 56 drives ball-screw I 41 to rotate, gear IV 49 drives ball-screw II 40 to rotate, ball-screw nut I 44 and ball-screw nut II 42 are fixed in lower jig beam combination 43, make lower jig beam combination 43 in the time coordinating with ball-screw I 41 and ball-screw II 40, do upper and lower rectilinear motion with ball-screw nut I 44 and ball-screw nut II 42, gear VI 18 engages with gear V 15 and gear VII 23, VII 23 engages with gear VIII 26 again, make gear VI 18 and gear VIII 26 rotating Vortexes, gear VI 18 drives ball-screw III 35 to rotate, gear VIII 26 drives ball-screw IV 33 to rotate, ball-screw nut III 34 and ball-screw nut IV 32 are fixed in jig beam combination 31, make jig beam combination 31 in the time coordinating with ball-screw III 35 and ball-screw IV 33, do upper and lower rectilinear motion with ball-screw nut III 34 and ball-screw nut IV 32, conical gear I 7 engages with conical gear II 6, conical gear III 9 simultaneously, make the rotation of transmission shaft I 3 driven gear I 1 and the rotation of transmission shaft II 12 driven gear V 15 reverse, produce the reverse movement of time jig beam combination 43 with upper jig beam combination 31, reached the object of two-way stretch.
Claims (1)
1. a lead screw gear driven type biaxial tensile test machine, it is characterized in that: use entablature set bolt group (27) by entablature (29) and column I (63), column II (48), column III (60) and column IV (64) are fixing, by intermediate beam set bolt group (36) by intermediate beam (37) and column I (63), column II (48), column III (60) and column IV (64) are fixing, by sill set bolt group (45) by sill (46) and column I (63), column II (48), column III (60) and column IV (64) are fixing, bearing seat crossbeam I (61), bearing seat crossbeam II (4), bearing seat crossbeam III (11) and bearing seat crossbeam IV (13) are connected in column I (63) and column III (60), composition testing machine frame, motor (8) is fixed on column III (60) and bearing seat crossbeam II (4), bearing seat crossbeam III (11) go up, and conical gear I (7) is connected with motor (8), and conical gear I (7) engages with conical gear II (6), conical gear III (9), transmission shaft I (3) upper end Connectable umbrella gear II (6), lower end connects gear I (1), fixing with gear I hold-down nut (62), with bearing seat I (2) and bearing seat II (5) to transmission shaft I (3) support, spacing and roll and coordinate, it is upper that bearing seat I (2) is fixedly connected on bearing seat crossbeam I (61), and bearing seat II (5) is fixedly connected in bearing seat crossbeam II (4), transmission shaft II (12) lower end Connectable umbrella gear III (9), upper end connects gear II (15), fixing with gear II hold-down nut (16), with bearing seat III (10) and bearing seat IV (14) to transmission shaft II (12) support, spacing and roll and coordinate, it is upper that bearing seat III (10) is fixedly connected with bearing seat crossbeam III (11), and bearing seat IV (14) is fixedly connected in bearing seat crossbeam IV (13), ball-screw nut I (44) is fixed in lower jig beam combination (43), ball-screw nut I (44) is enclosed within ball-screw I (41), formation bolt coordinates, ball-screw I (41) upper end puts cone bearing II (39) and is connected with intermediate beam (37), form to support and roll and coordinate, lower end puts respectively cone bearing I (57) and gear II (56), cone bearing I (57) is connected with sill (46) by end cap I (59), form to support and roll and coordinate, gear II (56) is fixing with gear II hold-down nut (58), gear II (56) engages with gear I (1) and gear III (52), stationary shaft I (53) upper end is fixed on the upper formation of sill (46) with stationary shaft I hold-down nut (51), lower end cover head bearing I (55), bearing I (55) is overlapped the III (52) that cogs, fixing with gear III hold-down nut (54), forming rolls coordinates, and gear III (52) engages with gear II (56) and gear IV (49), ball-screw nut II (42) is fixed in lower jig beam combination (43), ball-screw nut II (42) is enclosed within ball-screw II (40), formation bolt coordinates, ball-screw II (40) upper end is connected with intermediate beam (37), form to support and roll and coordinate, the IV (49) that cogs is overlapped in lower end, be connected with sill (46) by end cap II (47), form to support and roll and coordinate, gear IV (49) is fixing with gear IV hold-down nut (50), and gear IV (49) engages with gear III (52), ball-screw nut III (34) is fixed in jig beam combination (31), ball-screw nut III (34) is enclosed within ball-screw III (35), formation bolt coordinates, ball-screw III (35) lower end puts cone bearing IV (38) and is connected with intermediate beam (37), form to support and roll and coordinate, upper end puts respectively cone bearing III (17) and gear VI (18), cone bearing III (17) is connected with entablature (29) by end cap III (20), form to support and roll and coordinate, gear VI (18) is fixing with gear VI hold-down nut (19), gear VI (18) engages with gear V (15) and gear VII (23), stationary shaft II (25) lower end is fixed on the upper formation of entablature (29) with stationary shaft II hold-down nut (30), upper end cover head bearing II (22), bearing II (22) is overlapped the VII (23) that cogs, fixing with gear VII hold-down nut (21), forming rolls coordinates, and gear VII (23) engages with gear VI (18) and gear VIII (26), ball-screw nut IV (32) is fixed in jig beam combination (31), ball-screw nut IV (32) is enclosed within ball-screw IV (33), formation bolt coordinates, ball-screw IV (33) upper end is connected with intermediate beam (37), form to support and roll and coordinate, the VIII (26) that cogs is overlapped in upper end, be connected with entablature (29) by end cap IV (28), form to support and roll and coordinate, gear VIII (26) is fixing with gear VIII hold-down nut (24), and gear VIII (26) engages with gear VII (23), with lower jig set bolt (66), lower jig (65) is fixed on to lower jig beam combination (43) upper, uses jig set bolt (67) upper jig (68) is fixed in upper jig beam combination (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410145953.7A CN103900910B (en) | 2014-04-11 | 2014-04-11 | Lead screw gear driven type biaxial tensile test machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410145953.7A CN103900910B (en) | 2014-04-11 | 2014-04-11 | Lead screw gear driven type biaxial tensile test machine |
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| CN103900910A true CN103900910A (en) | 2014-07-02 |
| CN103900910B CN103900910B (en) | 2015-11-18 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104330313A (en) * | 2014-11-22 | 2015-02-04 | 福建农林大学 | Analysis meter for axial tension load of bolt and operation method of analysis meter for axial tension load of bolt |
| CN104376762A (en) * | 2014-11-22 | 2015-02-25 | 福建农林大学 | Load analyzer bearing axial tensile deformation through rubber instead of bolts |
| CN105486576A (en) * | 2015-12-24 | 2016-04-13 | 浙江师范大学 | Automatic stretching alignment device for synchrotron radiation in-situ test |
| CN106353200A (en) * | 2016-10-17 | 2017-01-25 | 合肥工业大学 | Worm wheel- worm lead screw transmission type two-way stretch test machine |
| CN108414366A (en) * | 2018-02-01 | 2018-08-17 | 大连理工大学 | A kind of self-balancing type bidirectional tensile tester driven by single motor |
| CN110542620A (en) * | 2019-09-27 | 2019-12-06 | 山东大学 | Multi-mode erosion wear test device |
| CN113063672A (en) * | 2021-03-18 | 2021-07-02 | 南京林业大学 | Automatic testing arrangement of rattan tensile properties |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104330313A (en) * | 2014-11-22 | 2015-02-04 | 福建农林大学 | Analysis meter for axial tension load of bolt and operation method of analysis meter for axial tension load of bolt |
| CN104376762A (en) * | 2014-11-22 | 2015-02-25 | 福建农林大学 | Load analyzer bearing axial tensile deformation through rubber instead of bolts |
| CN104376762B (en) * | 2014-11-22 | 2017-12-15 | 福建农林大学 | A kind of rubber replaces the loading analysis instrument that bolt is deformed by axial tension |
| CN105486576A (en) * | 2015-12-24 | 2016-04-13 | 浙江师范大学 | Automatic stretching alignment device for synchrotron radiation in-situ test |
| CN106353200A (en) * | 2016-10-17 | 2017-01-25 | 合肥工业大学 | Worm wheel- worm lead screw transmission type two-way stretch test machine |
| CN108414366A (en) * | 2018-02-01 | 2018-08-17 | 大连理工大学 | A kind of self-balancing type bidirectional tensile tester driven by single motor |
| CN108414366B (en) * | 2018-02-01 | 2019-12-27 | 大连理工大学 | Self-balancing biaxial tension test device driven by single motor |
| CN110542620A (en) * | 2019-09-27 | 2019-12-06 | 山东大学 | Multi-mode erosion wear test device |
| CN113063672A (en) * | 2021-03-18 | 2021-07-02 | 南京林业大学 | Automatic testing arrangement of rattan tensile properties |
| CN113063672B (en) * | 2021-03-18 | 2022-05-31 | 南京林业大学 | Automatic testing arrangement of rattan tensile properties |
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