CN113884399A - Metal material fatigue resistance detection device - Google Patents
Metal material fatigue resistance detection device Download PDFInfo
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- CN113884399A CN113884399A CN202111141200.5A CN202111141200A CN113884399A CN 113884399 A CN113884399 A CN 113884399A CN 202111141200 A CN202111141200 A CN 202111141200A CN 113884399 A CN113884399 A CN 113884399A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
- G01N3/38—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces generated by electromagnetic means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
Abstract
A metal material fatigue resistance detection device is characterized in that a lifting cylinder (17) is arranged at the center of the lower end of a U-shaped frame (2), a lifting spring (32) is arranged at the top of the inner side of the U-shaped frame, a lifting column (18) is fixedly arranged at one end, far away from the U-shaped frame (2), of the U-shaped frame, and a power assembly used for driving the lifting column (18) to reciprocate up and down is further arranged at the lower end of the U-shaped frame (2); the middle part of the upper end of the fixed base (1) is provided with a fixed frame (4), the left side of the fixed frame (7) is fixedly provided with a fixed frame (7), the fixed frame (7) is provided with a driving shaft (12) in a rotating mode, the right side of the inside of the fixed frame (4) is provided with a movable frame (6) in a sliding mode, a driven shaft (11) is arranged on the fixed frame in a rotating mode, one end of the inner side of the driving shaft (12) and one end of the inner side of the driven shaft (11) are respectively and fixedly provided with a clamping assembly (8), the power assembly comprises a worm wheel (23), an eccentric column (25) is fixedly arranged at the non-circle center position of the front end of the power assembly, and the right end of the swinging piece (16) is in contact with the lifting column (18).
Description
Technical Field
The invention relates to a metal material detection technology, in particular to a metal material fatigue resistance detection technology.
Background
The metal fatigue refers to a process that a material or a component gradually generates local permanent accumulated damage at one or more positions under the action of cyclic stress or cyclic strain, and cracks or complete fracture suddenly occur after a certain number of cycles. When a material or structure is subjected to repeated load, the stress value does not exceed the strength limit of the material, and even the stress value is lower than the elastic limit, so that the material or structure can be damaged.
At present, aiming at the fatigue tests of metal bars, which are mainly tensile fatigue tests and torsional fatigue tests, Chinese patent (publication number: CN 213580387U) discloses a metal material fatigue resistance detection device, which comprises a worktable, the lower surface of the working table is fixedly provided with supporting upright posts at four corners, the upper surface of the working table is fixedly provided with a supporting base, the supporting base is fixedly provided with a fixing clamp, although the device can meet the requirement of fatigue resistance detection of metal materials to a certain extent, alternating loads borne by the metal rods in actual use include axial loads (tension) and circumferential loads (torsion) and radial loads (bending), the device obviously cannot be realized when the bearing capacity of the radial alternating load of the metal rod is detected, and a metal material fatigue resistance detection technology is urgently needed to meet the detection requirement of the load.
Disclosure of Invention
The invention aims to provide a metal material fatigue resistance detection device.
The invention relates to a metal material fatigue resistance detection device, which comprises a fixed base 1 and a stress hammer 20, wherein U-shaped frames 2 are arranged on two sides of the upper end of the fixed base 1, a lifting cylinder 17 is arranged at the central position of the lower end of each U-shaped frame 2, a lifting spring 32 is arranged at the top of the inner side of each lifting cylinder 17, a lifting column 18 is fixedly arranged at one end, far away from the U-shaped frame 2, of each lifting spring 32, the bottom of each lifting column 18 is provided with the stress hammer 20 through a threaded column 19, and the lower end of each U-shaped frame 2 is also provided with a power assembly for driving the lifting column 18 to reciprocate up and down; a fixed frame 4 is installed in the middle of the upper end of the fixed base 1, a fixed frame 7 is fixedly installed on the left side inside the fixed frame 4, a driving shaft 12 is arranged on the fixed frame 7 in a rotating mode, a movable frame 6 is arranged on the right side inside the fixed frame 4 in a sliding mode, a driven shaft 11 is arranged on the movable frame 6 in a rotating mode, clamping assemblies 8 are respectively and fixedly installed at one ends of the inner sides of the driving shaft 12 and the driven shaft 11, and a moving assembly used for driving the movable frame 6 to move is further installed inside the fixed frame 4; still including being used for driving power component motion and clamping component 8 pivoted drive assembly, power component includes worm wheel 23, and worm wheel 23 rotates to set up on being fixed in the support frame 37 on U type frame 2, the eccentric post 25 of the non-centre of a circle position fixed mounting in worm wheel 23 front end, and eccentric post 25 outside cover is equipped with swinging member 16, and the right-hand member and the lift post 18 of swinging member 16 contact each other.
Compared with the prior art, the invention has the beneficial effects that: the vertical reciprocating motion of the lifting column is realized through the arranged power assembly, so that the radial load of the metal rod is realized, and the anti-fatigue detection requirement of the metal material is met; the metal rod in a rotating state can be more stable under the load through the arranged clamping assembly, so that the anti-fatigue detection precision of the metal material is further improved; the driving assembly meets the power requirement of the power assembly, and the metal rod can rotate during detection, so that the metal rod is closer to the actual requirement during detection; the whole device only has one power source, the cost of the detection device is further reduced, the practicability is high, the reliability is high, and the device is worthy of popularization and use.
Drawings
Fig. 1 is a schematic overall top view structure of the present invention, fig. 2 is a schematic overall right view structure of the present invention, fig. 3 is a schematic overall left view structure of the present invention, fig. 4 is a schematic overall rear view structure of the present invention, fig. 5 is a schematic overall bottom view structure of the present invention, fig. 6 is a schematic structural diagram of a power assembly of the present invention, fig. 7 is a schematic structural diagram of a clamping assembly of the present invention, fig. 8 is a schematic structural diagram of a gear member of the present invention, reference numerals and corresponding names: 1. a fixed base; 2. a U-shaped frame; 3. a drive motor; 4. a fixing frame; 5. a rotating shaft; 6. a movable frame; 7. a fixed mount; 8. a clamping assembly; 9. an external threaded region; 10. rotating the handle; 11. a driven shaft; 12. a drive shaft; 13. a gear case; 14. a drive shaft; 15. a worm; 16. a swinging member; 17. a lifting cylinder; 18. a lifting column; 19. a threaded post; 20. a stress hammer; 21. a wire; 22. a control screen; 23. a worm gear; 24. lifting teeth; 25. an eccentric column; 26. hinging a shaft; 27. a limiting frame; 28. a swinging wheel; 29. a swing frame; 30. an eccentric groove; 31. oscillating the teeth; 32. a lift spring; 33. a clamping ring; 34. a clamping plate; 35. clamping the column; 36. a clamping handle; 37. a support frame; 38. a drive gear; 39. a drive gear.
Detailed Description
As shown in fig. 1 to 8, the invention is a metal material fatigue resistance detection device, which comprises a fixed base 1 and a stress hammer 20, wherein U-shaped frames 2 are installed on two sides of the upper end of the fixed base 1, a lifting cylinder 17 is installed at the central position of the lower end of the U-shaped frame 2, a lifting spring 32 is installed at the top of the inner side of the lifting cylinder 17, a lifting column 18 is fixedly installed at one end, far away from the U-shaped frame 2, of the lifting spring 32, the stress hammer 20 is installed at the bottom of the lifting column 18 through a threaded column 19, and a power assembly for driving the lifting column 18 to reciprocate up and down is also installed at the lower end of the U-shaped frame 2; a fixed frame 4 is installed in the middle of the upper end of the fixed base 1, a fixed frame 7 is fixedly installed on the left side inside the fixed frame 4, a driving shaft 12 is arranged on the fixed frame 7 in a rotating mode, a movable frame 6 is arranged on the right side inside the fixed frame 4 in a sliding mode, a driven shaft 11 is arranged on the movable frame 6 in a rotating mode, clamping assemblies 8 are respectively and fixedly installed at one ends of the inner sides of the driving shaft 12 and the driven shaft 11, and a moving assembly used for driving the movable frame 6 to move is further installed inside the fixed frame 4; still including being used for driving power component motion and clamping component 8 pivoted drive assembly, power component includes worm wheel 23, and worm wheel 23 rotates to set up on being fixed in the support frame 37 on U type frame 2, the eccentric post 25 of the non-centre of a circle position fixed mounting in worm wheel 23 front end, and eccentric post 25 outside cover is equipped with swinging member 16, and the right-hand member and the lift post 18 of swinging member 16 contact each other.
As shown in fig. 1, 2, 3, 5 and 6, the swinging member 16 includes a swinging frame 29, the left side of the swinging frame 29 is provided with an eccentric slot 30 matched with the eccentric column 25, the right end of the swinging frame 29 is fixedly provided with a swinging wheel 28, the outer side of the swinging wheel 28 is provided with a plurality of swinging teeth 31, the swinging teeth 31 are meshed with the lifting teeth 24 arranged on the lifting column 18, and the joint of the swinging frame 29 and the swinging wheel 28 is hinged on a limiting frame 27 fixed on the U-shaped frame 2 through a hinge shaft 26.
As shown in fig. 1, 2 and 7, the clamping assembly 8 comprises a clamping ring 33, a clamping column 35 is rotatably penetrated on the wall of the clamping ring 33, a clamping plate 34 is rotatably mounted at one end of the clamping column 35 close to the center of the clamping ring 33, and a clamping handle 36 is mounted at one end of the clamping column 35 far away from the clamping plate 34.
As shown in fig. 1 and 2, the moving assembly comprises a rotating shaft 5 rotatably arranged on a fixed frame 4, an external thread area 9 mutually matched with a movable frame 6 is arranged on the rotating shaft 5, the right end of the rotating shaft 5 penetrates through the fixed frame 4 and is connected with a rotating handle 10, and the left side of the rotating shaft 5 is rotatably arranged on a fixed frame 7.
As shown in fig. 1 to 8, the driving assembly includes a driving shaft 14 vertically rotating on the top of the U-shaped frame 2, a worm 15 engaged with a worm wheel 23 is arranged at the upper end of the driving shaft 14, the bottom of the driving shaft 14 is connected with a driving shaft 12 through a gear part, and the bottom of the driving shaft 14 penetrates through the U-shaped frame 2 and is connected with a driving motor 3.
As shown in fig. 1, 2 and 8, the gear member includes a gear box 13, a driving gear 38 fixed to the bottom of the driving shaft 14 and a driving gear 39 fixed to the left side of the driving shaft 12 are disposed inside the gear box 13, and the driving gear 38 and the driving gear 39 are engaged with each other.
As shown in fig. 1 and 2, a stress patch is installed at the bottom of the stress hammer 20, the stress patch is electrically connected to a control screen 22 through a wire 21, and the control screen 22 is fixed on the U-shaped frame 2.
As shown in fig. 1, a yielding groove is formed at the left side position of the lifting cylinder 17.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore are not to be construed as limiting the invention, and further, the terms "first", "second", etc., are used only for descriptive purposes and are not intended to indicate or imply relative importance or to implicitly indicate the number of technical features indicated, whereby the features defined as "first", "second", etc., may explicitly or implicitly include one or more of such features, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, and the two elements may be communicated with each other, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art through specific situations.
Example 1: as shown in fig. 1 to 8, in the embodiment of the invention, the invention is a metal material fatigue resistance detection device, which comprises a fixed base 1, U-shaped frames 2 are installed on two sides of the upper end of the fixed base 1, a lifting cylinder 17 is installed at the center position of the lower end of the U-shaped frame 2, a lifting spring 32 is installed at the top of the inner side of the lifting cylinder 17, a lifting column 18 is fixedly installed at one end of the lifting spring 32 far away from the U-shaped frame 2, the lifting column 18 is connected with the lifting column 18 through the lifting spring 32, so that the lifting column 18 is prevented from shaking in a large range in the up-and-down moving process, the stability in the radial load application is further ensured, a stress hammer 20 is installed at the bottom of the lifting column 18 through a threaded column 19, a power assembly for driving the lifting column 18 to reciprocate up and down is also installed at the lower end of the U-shaped frame 2, the lifting column 18 reciprocates up and down through the power assembly, and finally under the action of the stress hammer 20, stress application to the metal bar is achieved.
The utility model discloses a metal bar, including fixed base 1, fixed frame 4, fixed frame 7, the rotation is provided with driving shaft 12, and the inside right side of fixed frame 4 slides and is provided with adjustable shelf 6, rotates on adjustable shelf 6 and is provided with driven shaft 11, driving shaft 12 and 11 inboard one ends of driven shaft fixed mounting respectively have clamping assembly 8, the inside removal subassembly that is used for driving the motion of adjustable shelf 6 that still installs of fixed frame 4, clamping assembly 8 is used for pressing from both sides the outer wall at metal bar both ends and presss from both sides tightly fixedly, and then has ensured that the metal bar is more stable when stress under the rotation state is applyed, removal subassembly is used for carrying out effectual regulation to the length of the metal bar of centre gripping between adjustable shelf 6 and the fixed frame 7, has further increased the application scope of device.
The device is characterized by further comprising a driving assembly used for driving the power assembly to move and the clamping assembly 8 to rotate, wherein the driving assembly is arranged to drive the power assembly to work and drive the stress hammer 20 to move up and down on the one hand, and the clamping assembly 8 is also driven to rotate on the other hand, so that the metal rod can rotate in the stress applying process, and the anti-fatigue detection requirement of the actual metal material is simulated.
In a condition of this embodiment, power component includes worm wheel 23, and worm wheel 23 rotates to set up on being fixed in the support frame 37 on U type frame 2, eccentric post 25 of worm wheel 23 front end non-centre of a circle position fixed mounting, eccentric post 25 outside cover are equipped with swinging member 16, and the right-hand member and the lift post 18 of swinging member 16 contact each other, and is specific, worm wheel 23 when rotating for eccentric post 25 synchronous rotation finally makes swinging member 16 take place to rotate, and then contacts with lift post 18 for lift post 18 up-and-down reciprocating motion.
In one case of this embodiment, the swinging member 16 includes a swinging frame 29, an eccentric slot 30 is disposed on the left side of the swinging frame 29 and is engaged with the eccentric column 25, a swinging wheel 28 is fixedly mounted on the right end of the swinging frame 29, a plurality of swinging teeth 31 are disposed on the outer side of the swinging wheel 28, the swinging teeth 31 are engaged with the lifting teeth 24 disposed on the lifting column 18, the joint of the swinging frame 29 and the swinging wheel 28 is hinged to a limiting frame 27 fixed on the U-shaped frame 2 through a hinge shaft 26, specifically, the eccentric column 25 is engaged with the eccentric slot 30 on the swinging frame 29 during the rotation process, so that the swinging frame 29 rotates along the hinge shaft 26, and finally, the swinging teeth 31 on the outer side of the swinging wheel 28 are engaged with the lifting teeth 24 up and down, and finally, the up-and-down reciprocating motion of the lifting column 18 is ensured.
In one aspect of the present embodiment, the clamping assembly 8 includes a clamping ring 33, a clamping column 35 is rotatably connected to the annular wall of the clamping ring 33 in a penetrating manner, a clamping plate 34 is rotatably mounted at one end of the clamping column 35 close to the center of the clamping ring 33, and a clamping handle 36 is mounted at one end of the clamping column 35 far away from the clamping plate 34, so that in operation, the clamping column 35 is rotated by rotating the clamping handle 36, and as the clamping column 35 adopts a threaded structure, a fixed clamping effect of the clamping plate 34 on the outer wall of the metal rod can be achieved.
In the condition of this embodiment, remove the subassembly including rotating the axis of rotation 5 that sets up on fixed frame 4, be provided with the external screw thread district 9 of mutually supporting with adjustable shelf 6 in the axis of rotation 5, 5 right-hand members in the axis of rotation pass fixed frame 4 and are connected with turning handle 10, 5 left sides in the axis of rotation rotate and set up on mount 7, and is specific, the during operation for turning handle 10 rotates, and then makes 5 synchronous rotations in the axis of rotation, later under the cooperation of external screw thread district 9, turn into the rotary motion of axis of rotation 5 and control linear motion of adjustable shelf 6, has finally satisfied the clamping action to the bar both ends position, has realized the tight fixed needs of clamp of the bar of different length.
In one aspect of this embodiment, drive assembly includes vertical rotation at the drive shaft 14 at U type frame 2 top, and drive shaft 14 upper end is provided with the worm 15 with worm wheel 23 intermeshing, drive shaft 14 bottom is connected with driving shaft 12 through gear spare, drive shaft 14 bottom is passed U type frame 2 and is connected with driving motor 3, and is concrete, driving motor 3 has driven drive shaft 14 and has rotated, makes worm 15 synchronous rotation drive worm wheel 23 on the one hand and rotates, and on the other hand is under the cooperation of gear spare for driving shaft 12 also takes place to rotate.
In the case of this embodiment, stress paster is installed to stress hammer 20 bottom, and stress paster has control screen 22 through wire 21 electric connection, and control screen 22 is fixed on U type frame 2, and is concrete, can be better carry out real-time control with stress hammer 20 to the load that the metal rod applyed through the design stress paster, further improved the reliability of device.
In one aspect of this embodiment, the left side of the lifting cylinder 17 is provided with a yielding slot, so that the lifting teeth 24 and the swinging teeth 31 do not interfere with the lifting cylinder 17 in the engaging process, and the reliability of the device is further improved.
Example 2: in another embodiment of the present invention, the embodiment is different from the above-mentioned embodiment in that the gear member includes a gear box 13, a driving gear 38 fixed at the bottom of the driving shaft 14 and a driving gear 39 fixed at the left side of the driving shaft 12 are arranged inside the gear box 13, the driving gear 38 and the driving gear 39 are engaged with each other, and the torque of the driving shaft 14 can be synchronously transmitted to the driving shaft 12 by arranging the driving gear 39 and the driving gear 38 engaged with each other, so that only one power source exists in the whole device, and the part cost of the device is further reduced.
The working principle of the invention is as follows: during operation, a metal rod to be detected is placed on the two clamping assemblies 8, the rotating handle 10 is rotated to adjust the length between the fixed frame 7 and the movable frame 6, then the clamping handle 36 is rotated to ensure the clamping and fixing of the two ends of the metal rod, then the driving shaft 14 is rotated by starting the driving motor 3, on one hand, the metal rod is rotated by the clamping assemblies 8 under the matching of the gear piece, and simultaneously, the lifting column 18 drives the stress hammer 20 to move up and down under the matching of the power assembly, so that the application of radial load to the metal rod in a rotating state is realized, the metal rod generates forced vibration to generate bending fatigue damage, the bending fatigue limit of the metal rod is obtained, the radial alternating load energy which can be borne by the metal material is obtained, the driving motor 3 serves as a power source and can output power sources with different torques, and finally, the stress weight 20 ensures the application effect of different loads.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. A metal material fatigue resistance detection device comprises a fixed base (1) and a stress hammer (20), wherein U-shaped frames (2) are arranged on two sides of the upper end of the fixed base (1), and the metal material fatigue resistance detection device is characterized in that a lifting cylinder (17) is arranged at the center of the lower end of each U-shaped frame (2), a lifting spring (32) is arranged at the top of the inner side of each lifting cylinder (17), a lifting column (18) is fixedly arranged at one end, far away from the U-shaped frame (2), of each lifting spring (32), the stress hammer (20) is arranged at the bottom of each lifting column (18) through a threaded column (19), and a power assembly used for driving each lifting column (18) to reciprocate up and down is further arranged at the lower end of each U-shaped frame (2); a fixed frame (4) is installed in the middle of the upper end of the fixed base (1), a fixed frame (7) is fixedly installed on the left side inside the fixed frame (4), a driving shaft (12) is arranged on the fixed frame (7) in a rotating mode, a movable frame (6) is arranged on the right side inside the fixed frame (4) in a sliding mode, a driven shaft (11) is arranged on the movable frame (6) in a rotating mode, clamping assemblies (8) are fixedly installed at one ends of the inner sides of the driving shaft (12) and the driven shaft (11) respectively, and a moving assembly used for driving the movable frame (6) to move is further installed inside the fixed frame (4); still including being used for driving power component motion and clamping components (8) pivoted drive assembly, power component includes worm wheel (23), and worm wheel (23) rotate to set up on being fixed in support frame (37) on U type frame (2), non-centre of a circle position fixed mounting eccentric post (25) in worm wheel (23) front end, eccentric post (25) outside cover is equipped with swinging member (16), and the right-hand member and the lift post (18) of swinging member (16) contact each other.
2. The metal material fatigue resistance detection device of claim 1, wherein the swinging piece (16) comprises a swinging frame (29), an eccentric groove (30) matched with the eccentric column (25) is arranged at the left side of the swinging frame (29), a swinging wheel (28) is fixedly arranged at the right end of the swinging frame (29), a plurality of swinging teeth (31) are arranged at the outer side of the swinging wheel (28), the swinging teeth (31) are mutually meshed with lifting teeth (24) arranged on the lifting column (18), and the joint of the swinging frame (29) and the swinging wheel (28) is hinged on a limiting frame (27) fixed on the U-shaped frame (2) through a hinge shaft (26).
3. The metal material fatigue resistance detection device of claim 1, characterized in that the clamping assembly (8) comprises a clamping ring (33), a clamping column (35) is rotatably connected to the ring wall of the clamping ring (33) in a penetrating manner, a clamping plate (34) is rotatably mounted at one end of the clamping column (35) close to the center of the clamping ring (33), and a clamping handle (36) is mounted at one end of the clamping column (35) far away from the clamping plate (34).
4. The fatigue resistance detection device for metal materials according to claim 1, wherein the moving assembly comprises a rotating shaft (5) rotatably arranged on the fixed frame (4), an external thread area (9) matched with the movable frame (6) is arranged on the rotating shaft (5), the right end of the rotating shaft (5) penetrates through the fixed frame (4) to be connected with a rotating handle (10), and the left side of the rotating shaft (5) is rotatably arranged on the fixed frame (7).
5. The metal material fatigue resistance detection device of claim 1, characterized in that the driving assembly comprises a driving shaft (14) vertically rotating on the top of the U-shaped frame (2), the upper end of the driving shaft (14) is provided with a worm (15) meshed with a worm wheel (23), the bottom of the driving shaft (14) is connected with a driving shaft (12) through a gear part, and the bottom of the driving shaft (14) is connected with a driving motor (3) through the U-shaped frame (2).
6. The fatigue resistance detection device of metal material according to claim 5, wherein the gear member comprises a gear box (13), a driving gear (38) fixed at the bottom of the driving shaft (14) and a driving gear (39) fixed at the left side of the driving shaft (12) are arranged inside the gear box (13), and the driving gear (38) and the driving gear (39) are meshed with each other.
7. The metal material fatigue resistance detection device of claim 1, characterized in that a stress patch is installed at the bottom of the stress hammer (20), the stress patch is electrically connected with a control screen (22) through a lead (21), and the control screen (22) is fixed on the U-shaped frame (2).
8. The fatigue resistance detection device for metal materials according to claim 1, wherein a relief groove is provided at a left side position of the lifting cylinder (17).
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| CN202111141200.5A CN113884399A (en) | 2021-09-28 | 2021-09-28 | Metal material fatigue resistance detection device |
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| CN202111141200.5A CN113884399A (en) | 2021-09-28 | 2021-09-28 | Metal material fatigue resistance detection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114535482A (en) * | 2022-02-24 | 2022-05-27 | 淮安方圆锻造有限公司 | Forging device for part machining |
| CN114689447A (en) * | 2022-06-01 | 2022-07-01 | 山东美晨工业集团有限公司 | Automobile parts intensity check out test set |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87210621U (en) * | 1987-10-09 | 1988-03-30 | 东北工学院 | Rotating bending fatigue tester with superimposed load |
| SU1582063A1 (en) * | 1988-09-19 | 1990-07-30 | Всесоюзный научно-исследовательский институт горной геомеханики и маркшейдерского дела | Installation for testing specimens of materials for fatigue in bending |
| CN204988909U (en) * | 2015-07-31 | 2016-01-20 | 西安科技大学 | Compound loading test machine of panel torsional bending |
| CN107356415A (en) * | 2016-05-10 | 2017-11-17 | 上海久力弹簧制造有限公司 | A kind of multi-functional fatigue machine |
| CN107727520A (en) * | 2017-09-12 | 2018-02-23 | 合肥通用机械研究院 | A kind of Multiaxial Non-proportional fatigue test system based on centrifugation loading |
| CN107991198A (en) * | 2017-12-21 | 2018-05-04 | 吉林大学 | Stretch bending turns round the compound extensometer of three-dimensional |
| CN108282734A (en) * | 2018-01-30 | 2018-07-13 | 丰桢敏 | A kind of gearing formula sound equipment manufacture production label gluing adhering device |
| CN108709793A (en) * | 2018-05-16 | 2018-10-26 | 南昌航空大学 | Loading device and its method for Bending-Twist Vibrations fatigue test |
| CN109590827A (en) * | 2018-12-14 | 2019-04-09 | 宁波辰凌自动化科技有限公司 | A kind of automatic round log grinding device of adjustable polishing diameter |
| CN111822744A (en) * | 2020-07-31 | 2020-10-27 | 黄莲英 | Perforating device is used in processing of rotation formula water knockout drum |
| CN111992928A (en) * | 2020-08-06 | 2020-11-27 | 黄莲英 | Welding device for valve machining |
| CN112710563A (en) * | 2020-12-21 | 2021-04-27 | 中南大学 | Metal bar bending fatigue test method |
| CN213102810U (en) * | 2020-07-21 | 2021-05-04 | 苏州诚菲达精密科技有限公司 | All-dimensional paint spraying device for camshaft machining |
| CN213580387U (en) * | 2020-12-22 | 2021-06-29 | 许伟玲 | Metal material fatigue resistance detection device |
-
2021
- 2021-09-28 CN CN202111141200.5A patent/CN113884399A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87210621U (en) * | 1987-10-09 | 1988-03-30 | 东北工学院 | Rotating bending fatigue tester with superimposed load |
| SU1582063A1 (en) * | 1988-09-19 | 1990-07-30 | Всесоюзный научно-исследовательский институт горной геомеханики и маркшейдерского дела | Installation for testing specimens of materials for fatigue in bending |
| CN204988909U (en) * | 2015-07-31 | 2016-01-20 | 西安科技大学 | Compound loading test machine of panel torsional bending |
| CN107356415A (en) * | 2016-05-10 | 2017-11-17 | 上海久力弹簧制造有限公司 | A kind of multi-functional fatigue machine |
| CN107727520A (en) * | 2017-09-12 | 2018-02-23 | 合肥通用机械研究院 | A kind of Multiaxial Non-proportional fatigue test system based on centrifugation loading |
| CN107991198A (en) * | 2017-12-21 | 2018-05-04 | 吉林大学 | Stretch bending turns round the compound extensometer of three-dimensional |
| CN108282734A (en) * | 2018-01-30 | 2018-07-13 | 丰桢敏 | A kind of gearing formula sound equipment manufacture production label gluing adhering device |
| CN108709793A (en) * | 2018-05-16 | 2018-10-26 | 南昌航空大学 | Loading device and its method for Bending-Twist Vibrations fatigue test |
| CN109590827A (en) * | 2018-12-14 | 2019-04-09 | 宁波辰凌自动化科技有限公司 | A kind of automatic round log grinding device of adjustable polishing diameter |
| CN213102810U (en) * | 2020-07-21 | 2021-05-04 | 苏州诚菲达精密科技有限公司 | All-dimensional paint spraying device for camshaft machining |
| CN111822744A (en) * | 2020-07-31 | 2020-10-27 | 黄莲英 | Perforating device is used in processing of rotation formula water knockout drum |
| CN111992928A (en) * | 2020-08-06 | 2020-11-27 | 黄莲英 | Welding device for valve machining |
| CN112710563A (en) * | 2020-12-21 | 2021-04-27 | 中南大学 | Metal bar bending fatigue test method |
| CN213580387U (en) * | 2020-12-22 | 2021-06-29 | 许伟玲 | Metal material fatigue resistance detection device |
Non-Patent Citations (1)
| Title |
|---|
| 邹宇明 等: "复合加载条件下的IF钢力学性能测试探讨", 物理测试, vol. 35, no. 6, pages 246 - 247 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114535482A (en) * | 2022-02-24 | 2022-05-27 | 淮安方圆锻造有限公司 | Forging device for part machining |
| CN114689447A (en) * | 2022-06-01 | 2022-07-01 | 山东美晨工业集团有限公司 | Automobile parts intensity check out test set |
| CN114689447B (en) * | 2022-06-01 | 2022-09-09 | 山东美晨工业集团有限公司 | Automobile parts intensity check out test set |
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