CN104101539A - Hydraulic type two-way stretching test machine - Google Patents
Hydraulic type two-way stretching test machine Download PDFInfo
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- CN104101539A CN104101539A CN201410341031.3A CN201410341031A CN104101539A CN 104101539 A CN104101539 A CN 104101539A CN 201410341031 A CN201410341031 A CN 201410341031A CN 104101539 A CN104101539 A CN 104101539A
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Abstract
A hydraulic type two-way stretching test machine comprises an oil pump, a loading oil cylinder I, a loading oil cylinder II, a positioning oil cylinder, a reverse ejector rod I, a reverse ejector rod II, a reverse ejector beam I, a reverse ejector beam II, a fixture cross beam I, a fixture cross beam II, a fixture I, a fixture II and the like. When a test piece is fixedly mounted on the fixtures, the oil pump injects oil into cylinder A parts of the loading oil cylinder I and the loading oil cylinder II, pistons are pushed to drive the reverse ejector beam I and the reverse ejector beam II respectively, the reverse ejector beam I and the reverse ejector beam II drive the fixture cross beam I and the fixture cross beam II through the reverse ejector rod I and the reverse ejector rod II, the fixture cross beam I and the fixture cross beam II drive the fixture I and the fixture II to move leftward and leftward in the opposite directions respectively, and the test piece is stretched in two ways. Conversely, when the oil pump injects oil into cylinder B parts of the loading oil cylinder I and the loading oil cylinder II, the pistons are pushed to drive the left and right fixture beams to jointly return; when the oil pump injects oil into cylinder A and C parts of the positioning oil cylinder, a positioning piston shaft returns, and a movable beam shifts; and when the oil pump injects oil into cylinder B part of the positioning oil cylinder, the positioning piston shaft is stretched out and enters a positioning hole, the movable beam is positioned, and test space is adjusted.
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, technical field etc. 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, crooked, 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 properties 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; By control mode, be divided into manual control and two kinds of modes of microcomputer control; By load mode, be divided into again two kinds of Static and dynamics.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 the biaxial tensile test machine based on hydraulic pressure transfer, it is the Special test machine of industry and the exploitation of non-coal mine detection industry that detects for colliery.Vertical test is become to horizontal test, increased like this stretching space (can be increased to more than 20 meters, this is that vertical test is not accomplished).Met the test of bulk specimen, full size bar.It is mainly used in the static tensile test of tool at the bottom of wire rope, cable wire, mine car, monocycle chain, ring chain, five rings chain, connecting pin etc.Also can be used for the stretching of various metal materials, chain, hanging belt etc., extensively use the fields such as metallic article, building structure, ships, military project.
Summary of the invention
The object of this invention is to provide and a kind ofly by two load cylinders, complete loading, keep load to implement dynamic process, by means of two load cylinders, drive left and right jig crossbeam Precision Linear Moving, reach sample by two-way stretch, detect the fluid pressure 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 fluid pressure type biaxial tensile test machine, mainly by main frame (framed structure), fixed cross beam, moved cross beam, two load cylinders, oil sources, the compositions such as control panel, it is characterized in that: fixed cross beam 5, line slideway I 26 and line slideway II 38 are fixed in framed structure 18, in horizontal framed structure 18, there are totally 10 pairs of pilot holes 25, load cylinder I cylinder body A portion 3 and load cylinder I cylinder body B portion 47 are fixed on fixed cross beam 5, piston I 4 is arranged in load cylinder I, by the axis of the piston I 2, be connected with reverse ejection beam I 1, reverse ejection beam I 1 connects reverse ejection bar I 6 and is being connected with jig crossbeam I 7 with reverse ejection bar III 37, jig I 8 is fixed in jig crossbeam I 7, reverse ejection beam I 1 connects roller VI 31, roller VI 31 and line slideway I 26 and line slideway II 38 routing motions, load cylinder II cylinder body A portion 13, load cylinder II cylinder body B portion 46 and positional cylinder 11 are fixed on moved cross beam 12, piston II 14 is arranged in load cylinder II, by the axis of the piston II 16, be connected with reverse ejection beam II 17, reverse ejection beam II 17 connects reverse ejection bar II 23 and is being connected with jig crossbeam II 10 with reverse ejection bar IV 45, jig II 9 is fixed in jig crossbeam II 10, reverse ejection beam II 17 connects roller I 15, roller I 15 and line slideway I 26 and line slideway II 38 routing motions, jig crossbeam II 10 connects roller IV 24 along line slideway I 26 and line slideway II 38 orbiting motions, moved cross beam 12 connects roller II 21 and roller III 22 and line slideway I 26 and line slideway II 38 routing motions, positioning piston axle I 42 and positioning piston axle II 44 are arranged in positional cylinder 11, flow speed control valve I 48 is installed on fuel tank control panel 33, three-position four-way valve I 49, surplus valve 50, oil pump 51, retaining valve 52, after three-position four-way valve II 54 and flow speed control valve II 55 gauge tap, be fixed on fuel tank 35, open oil pump 51, fuel tank 35, retaining valve 52, oil pipe III 53 is communicated with three-position four-way valve I 49 and surplus valve 50 oil circuits, oil pressure is high, surplus valve 50 oil spilling oil return casees 35, adjust three-position four-way valve II 54 positions, oil circuit is through flow speed control valve II 55, oil pipe IV 56, through oil hole II 20 and oil hole III 29, enter load cylinder II cylinder body A portion 13 and load cylinder I cylinder body B portion 47 connection formation oil-feed paths, load cylinder I cylinder body A portion 3 and load cylinder II cylinder body B portion 46 are through oil hole IV 30 and oil hole I 19, oil pipe II 32, three-position four-way valve II 54 is communicated with formation way to cycle oil with fuel tank 35, promote piston I 4 and piston II 14 to two lateral movements, adjust again three-position four-way valve II 54 positions, oil pipe II 32 is communicated with formation oil-feed path through oil hole IV 30 and oil hole I 19 with load cylinder I cylinder body A portion 3 and load cylinder II cylinder body B portion 46, load cylinder II cylinder body A portion 13 and load cylinder I cylinder body B portion 47 are through oil hole II 20 and oil hole III 29, oil pipe IV 56, flow speed control valve II 55 is communicated with formation way to cycle oil with fuel tank 35, promote piston I 4 and piston II 14 move toward one another.
Adjust three-position four-way valve I 49 positions, oil circuit is through flow speed control valve I 48, oil transportation hole I 34, oil pipe I 28, oil hole VI 58 and oil hole V 41 are communicated with formation oil-feed path, positional cylinder body B portion 40 with positional cylinder body A portion 39 and positional cylinder body C portion 43, oil hole VII 59, oil pipe II 32, three-position four-way valve I 49 and fuel tank 35 form way to cycle oil, and positioning piston axle I 42 and positioning piston axle II 44 are retracted, separated with pilot hole 25, and moved cross beam 12 drives load cylinder II cylinder body A portion 13, load cylinder II cylinder body B portion 46 and positional cylinder 11 mass motions, adjust moved cross beam 12 and fixed cross beam 5 spacing, then adjust three-position four-way valve I 49 positions, and oil circuit is through oil pipe II 32, oil hole VII 59 is communicated with formation oil-feed path with positional cylinder body B portion 40, oil circuit is through positional cylinder body A portion 39 and positional cylinder body C portion 4, oil hole VI 58 and oil hole V 41, oil pipe I 28, oil transportation hole I 34, flow speed control valve I 48, three-position four-way valve I 49 is communicated with formation way to cycle oil with fuel tank 35, positioning piston axle I 42 and positioning piston axle II 44 reach in pilot hole 25, and fixedly moved cross beam 12.
Beneficial effect of the present invention: be connected with load cylinder through surplus valve, three-position four-way valve, flow speed control valve, oil pipe, oil hole by oil pump, form inlet and outlet of fuel channel, drive piston, the axis of the piston, reverse ejection beam, reverse ejection bar to drive respectively jig crossbeam and jig to both sides or move toward one another, reach clamping sample, the two-way stretch object to sample.By oil pump, through surplus valve, three-position four-way valve, flow speed control valve, oil pipe, oil hole, be connected with positional cylinder, form inlet and outlet of fuel channel, drive positioning piston, positioning piston axle to reach in pilot hole, fixedly moved cross beam, or retraction, separated with pilot hole, moved cross beam motion, adjust moved cross beam and fixed cross beam spacing, adapt to various sample length, the object of testing.
accompanying drawing explanation:
Fig. 1 is structural representation of the present invention;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the load cylinder hydraulic diagram of Fig. 1;
Fig. 4 is the positional cylinder hydraulic diagram of Fig. 1.
In figure: 1. reverse ejection beam I, 2. the axis of the piston I, 3. load cylinder I cylinder body A portion, 4. piston I, 5. fixed cross beam, 6. reverse ejection bar I, 7. jig crossbeam I, 8. jig I, 9. jig II, 10. jig crossbeam II, 11. positional cylinders, 12. moved cross beams, 13. load cylinder II cylinder body A portions, 14. piston II, 15. roller I, 16. the axis of the piston II, 17. reverse ejection beam II, 18. horizontal framed structures, 19. oil hole I, 20. oil hole II, 21. roller II, 22. roller III, 23. reverse ejection bar II, 24. roller IV, 25. pilot holes, 26. line slideway I, 27. roller V, 28. oil pipe I, 29. oil hole III, 30. oil hole IV, 31. roller VI, 32. oil pipe II, 33. fuel tank control panels, 34. oil transportation hole I, 35. fuel tanks, 36. oil transportation hole II, 37. reverse ejection bar III, 38. line slideway II, 39. positional cylinder body A portions, 40. positional cylinder body B portions, 41. oil hole V, 42. positioning piston axle I, 43. positional cylinder body C portions, 44. positioning piston axle II, 45. reverse ejection bar IV, 46. load cylinder II cylinder body B portions, 47. load cylinder I cylinder body B portions, 48. flow speed control valve I, 49. three-position four-way valve I, 50. surplus valves, 51. oil pumps, 52. retaining valves, 53. oil pipe III, 54. three-position four-way valve II, 55. flow speed control valve II, 56. oil pipe IV, 57. oil pipe V, 58. oil hole VI, 59. oil hole VII
embodiment:
Below in conjunction with drawings and Examples, the present invention is further described.
As Fig. 1, shown in Fig. 2 and Fig. 3, a kind of fluid pressure type biaxial tensile test machine, mainly by main frame (framed structure), fixed cross beam, moved cross beam, two load cylinders, oil sources, the compositions such as control panel, it is characterized in that: fixed cross beam 5, line slideway I 26 and line slideway II 38 are fixed in framed structure 18, in horizontal framed structure 18, there are totally 10 pairs of pilot holes 25, load cylinder I cylinder body A portion 3 and load cylinder I cylinder body B portion 47 are fixed on fixed cross beam 5, piston I 4 is arranged in load cylinder I, by the axis of the piston I 2, be connected with reverse ejection beam I 1, reverse ejection beam I 1 connects reverse ejection bar I 6 and is being connected with jig crossbeam I 7 with reverse ejection bar III 37, jig I 8 is fixed in jig crossbeam I 7, reverse ejection beam I 1 connects roller VI 31, roller VI 31 and line slideway I 26 and line slideway II 38 routing motions, load cylinder II cylinder body A portion 13, load cylinder II cylinder body B portion 46 and positional cylinder 11 are fixed on moved cross beam 12, piston II 14 is arranged in load cylinder II, by the axis of the piston II 16, be connected with reverse ejection beam II 17, reverse ejection beam II 17 connects reverse ejection bar II 23 and is being connected with jig crossbeam II 10 with reverse ejection bar IV 45, jig II 9 is fixed in jig crossbeam II 10, reverse ejection beam II 17 connects roller I 15, roller I 15 and line slideway I 26 and line slideway II 38 routing motions, jig crossbeam II 10 connects roller IV 24 along line slideway I 26 and line slideway II 38 orbiting motions, moved cross beam 12 connects roller II 21 and roller III 22 and line slideway I 26 and line slideway II 38 routing motions, positioning piston axle I 42 and positioning piston axle II 44 are arranged in positional cylinder 11, flow speed control valve I 48 is installed on fuel tank control panel 33, three-position four-way valve I 49, surplus valve 50, oil pump 51, retaining valve 52, after three-position four-way valve II 54 and flow speed control valve II 55 gauge tap, be fixed on fuel tank 35, open oil pump 51, fuel tank 35, retaining valve 52, oil pipe III 53 is communicated with three-position four-way valve I 49 and surplus valve 50 oil circuits, oil pressure is high, surplus valve 50 oil spilling oil return casees 35, adjust three-position four-way valve II 54 positions, oil circuit is through flow speed control valve II 55, oil pipe IV 56, through oil hole II 20 and oil hole III 29, enter load cylinder II cylinder body A portion 13 and load cylinder I cylinder body B portion 47 connection formation oil-feed paths, load cylinder I cylinder body A portion 3 and load cylinder II cylinder body B portion 46 are through oil hole IV 30 and oil hole I 19, oil pipe II 32, three-position four-way valve II 54 is communicated with formation way to cycle oil with fuel tank 35, promote piston I 4 and piston II 14 to two lateral movements, adjust again three-position four-way valve II 54 positions, oil pipe II 32 is communicated with formation oil-feed path through oil hole IV 30 and oil hole I 19 with load cylinder I cylinder body A portion 3 and load cylinder II cylinder body B portion 46, load cylinder II cylinder body A portion 13 and load cylinder I cylinder body B portion 47 are through oil hole II 20 and oil hole III 29, oil pipe IV 56, flow speed control valve II 55 is communicated with formation way to cycle oil with fuel tank 35, promote piston I 4 and piston II 14 move toward one another.
As Fig. 1, shown in Fig. 2 and Fig. 4, adjust three-position four-way valve I 49 positions, oil circuit is through flow speed control valve I 48, oil transportation hole I 34, oil pipe I 28, oil hole VI 58 and oil hole V 41 are communicated with formation oil-feed path, positional cylinder body B portion 40 with positional cylinder body A portion 39 and positional cylinder body C portion 43, oil hole VII 59, oil pipe II 32, three-position four-way valve I 49 and fuel tank 35 form way to cycle oil, and positioning piston axle I 42 and positioning piston axle II 44 are retracted, separated with pilot hole 25, and moved cross beam 12 drives load cylinder II cylinder body A portion 13, load cylinder II cylinder body B portion 46 and positional cylinder 11 mass motions, adjust moved cross beam 12 and fixed cross beam 5 spacing, then adjust three-position four-way valve I 49 positions, and oil circuit is through oil pipe II 32, oil hole VII 59 is communicated with formation oil-feed path with positional cylinder body B portion 40, oil circuit is through positional cylinder body A portion 39 and positional cylinder body C portion 4, oil hole VI 58 and oil hole V 41, oil pipe I 28, oil transportation hole I 34, flow speed control valve I 48, three-position four-way valve I 49 is communicated with formation way to cycle oil with fuel tank 35, positioning piston axle I 42 and positioning piston axle II 44 reach in pilot hole 25, and fixedly moved cross beam 12.
Claims (2)
1. one kind
fluid pressure type biaxial tensile test machine, mainly by main frame (framed structure), fixed cross beam, moved cross beam, two load cylinders, oil sources, the compositions such as control panel, it is characterized in that: fixed cross beam (5), line slideway I (26) and line slideway II (38) are fixed in framed structure (18), in horizontal framed structure (18), there are totally 10 pairs of pilot holes (25), load cylinder I cylinder body A portion (3) and load cylinder I cylinder body B portion (47) are fixed on fixed cross beam (5), piston I (4) is arranged in load cylinder I, by the axis of the piston I (2), be connected with reverse ejection beam I (1), reverse ejection beam I (1) connects reverse ejection bar I (6) and is being connected with jig crossbeam I (7) with reverse ejection bar III (37), jig I (8) is fixed in jig crossbeam I (7), reverse ejection beam I (1) connects roller VI (31), roller VI (31) and line slideway I (26) and line slideway II (38) routing motion, load cylinder II cylinder body A portion (13), load cylinder II cylinder body B portion (46) and positional cylinder (11) are fixed on moved cross beam (12), piston II (14) is arranged in load cylinder II, by the axis of the piston II (16), be connected with reverse ejection beam II (17), reverse ejection beam II (17) connects reverse ejection bar II (23) and is being connected with jig crossbeam II (10) with reverse ejection bar IV (45), jig II (9) is fixed in jig crossbeam II (10), reverse ejection beam II (17) connects roller I (15), roller I (15) and line slideway I (26) and line slideway II (38) routing motion, jig crossbeam II (10) connects roller IV (24) along line slideway I (26) and line slideway II (38) orbiting motion, moved cross beam (12) connects roller II (21) and roller III (22) and line slideway I (26) and line slideway II (38) routing motion, positioning piston axle I (42) and positioning piston axle II (44) are arranged in positional cylinder (11), the upper flow speed control valve I (48) of installing of fuel tank control panel (33), three-position four-way valve I (49), surplus valve (50), oil pump (51), retaining valve (52), after three-position four-way valve II (54) and flow speed control valve II (55) gauge tap, be fixed on fuel tank (35), open oil pump (51), fuel tank (35), retaining valve (52), oil pipe III (53) is communicated with three-position four-way valve I (49) and surplus valve (50) oil circuit, oil pressure is high, surplus valve (50) oil spilling oil return case (35), adjust three-position four-way valve II (54) position, oil circuit is through flow speed control valve II (55), oil pipe IV (56), through oil hole II (20) and oil hole III (29), enter load cylinder II cylinder body A portion (13) and load cylinder I cylinder body B portion (47) connection formation oil-feed path, load cylinder I cylinder body A portion (3) and load cylinder II cylinder body B portion (46) are through oil hole IV (30) and oil hole I (19), oil pipe II (32), three-position four-way valve II (54) is communicated with formation way to cycle oil with fuel tank (35), promote piston I (4) and piston II (14) to two lateral movements, adjust again three-position four-way valve II (54) position, oil pipe II (32) is communicated with formation oil-feed path through oil hole IV (30) and oil hole I (19) with load cylinder I cylinder body A portion (3) and load cylinder II cylinder body B portion (46), load cylinder II cylinder body A portion (13) and load cylinder I cylinder body B portion (47) are through oil hole II (20) and oil hole III (29), oil pipe IV (56), flow speed control valve II (55) is communicated with formation way to cycle oil with fuel tank (35), promote piston I (4) and piston II (14) move toward one another.
2. according to claim 1
fluid pressure type biaxial tensile test machine, it is characterized in that: adjust three-position four-way valve I (49) position, oil circuit is through flow speed control valve I (48), oil transportation hole I (34), oil pipe I (2), oil hole VI (58) and oil hole V (41) are communicated with formation oil-feed path with positional cylinder body A portion (39) and positional cylinder body C portion (43), positional cylinder body B portion (40), oil hole VII (59), oil pipe II (32), three-position four-way valve I (49) and fuel tank (35) form way to cycle oil, positioning piston axle I (42) and positioning piston axle II (44) are retracted, separated with pilot hole (25), moved cross beam (12) drives load cylinder II cylinder body A portion (13), load cylinder II cylinder body B portion (46) and positional cylinder (11) mass motion, adjust moved cross beam (12) and fixed cross beam (5) spacing, adjust again three-position four-way valve I (49) position, oil circuit is through oil pipe II (32), oil hole VII (59) is communicated with formation oil-feed path with positional cylinder body B portion (40), oil circuit is through positional cylinder body A portion (39) and positional cylinder body C portion (4), oil hole VI (58) and oil hole V (41), oil pipe I (28), oil transportation hole I (34), flow speed control valve I (48), three-position four-way valve I (49) is communicated with formation way to cycle oil with fuel tank (35), positioning piston axle I (42) and positioning piston axle II (44) reach in pilot hole (25), fixing moved cross beam (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410341031.3A CN104101539A (en) | 2014-07-17 | 2014-07-17 | Hydraulic type two-way stretching test machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410341031.3A CN104101539A (en) | 2014-07-17 | 2014-07-17 | Hydraulic type two-way stretching test machine |
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| CN104101539A true CN104101539A (en) | 2014-10-15 |
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| CN201410341031.3A Pending CN104101539A (en) | 2014-07-17 | 2014-07-17 | Hydraulic type two-way stretching test machine |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105547840A (en) * | 2016-02-01 | 2016-05-04 | 单正威 | Static tensile testing machine for students |
| CN106525593A (en) * | 2016-12-29 | 2017-03-22 | 清华大学苏州汽车研究院（相城） | Equal biaxial tensile test device |
| CN106769485A (en) * | 2016-12-09 | 2017-05-31 | 柳州职业技术学院 | A kind of flexible material fatigue test hydraulic loading device |
| CN114216781A (en) * | 2021-12-20 | 2022-03-22 | 连云港冠泰汽车配件有限公司 | Comparison type silicon rubber stretch-proofing performance detection device and method thereof |
| CN117538164A (en) * | 2024-01-09 | 2024-02-09 | 武汉江南锚链有限公司 | Tensile strength experimental device for ship anchor chain production |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117538164A (en) * | 2024-01-09 | 2024-02-09 | 武汉江南锚链有限公司 | Tensile strength experimental device for ship anchor chain production |
| CN117538164B (en) * | 2024-01-09 | 2024-03-29 | 武汉江南锚链有限公司 | Tensile strength experimental device for ship anchor chain production |
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Application publication date: 20141015 |