CN113702162B - Cylinder type mould steel toughness detection device - Google Patents
Cylinder type mould steel toughness detection device Download PDFInfo
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- CN113702162B CN113702162B CN202111245570.3A CN202111245570A CN113702162B CN 113702162 B CN113702162 B CN 113702162B CN 202111245570 A CN202111245570 A CN 202111245570A CN 113702162 B CN113702162 B CN 113702162B
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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
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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
- G01N3/20—Investigating strength properties of solid materials by application of mechanical stress by applying steady bending forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0003—Steady
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0023—Bending
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/005—Electromagnetic means
Abstract
The invention discloses a cylindrical die steel toughness detection device, which comprises a machine shell, wherein a toughness detection cavity is arranged in the machine shell, a transverse moving mechanism is arranged in the toughness detection cavity, a clamping mechanism is arranged at the upper end of the transverse moving mechanism, a lifting mechanism is arranged at the rear end wall of the toughness detection cavity, a detection worm and a profiling worm wheel are utilized through the arranged lifting mechanism, the device realizes the lifting of the steel so as to achieve the aim of toughness detection, simultaneously, the worm and gear structure formed by the detection worm and the profiling worm gear has a self-locking function, can stop at any position during the toughness detection of the steel, facilitates the more intuitive observation of the physical property and the surface strength change of the steel during the detection, meanwhile, by the ratchet mechanism, idle stroke difference existing in worm and worm gear transmission can be eliminated, tiny deformation resilience of steel is prevented when the steel stops, and reliability of toughness detection is guaranteed.
Description
Technical Field
The invention relates to the technical field of detection, in particular to a device for detecting the toughness of cylindrical die steel.
Background
Cylindrical die steel is widely applied to the field of buildings, and has good rigidity and is often used for bearing parts of buildings to bear force, so toughness detection needs to be carried out on the cylindrical die steel when the cylindrical die steel is used, but conventional detection lacks necessary equipment, whether steel has good toughness and bending strength is mainly determined by artificially bending, a specific toughness interval of the material cannot be determined by the method, and the result is not convincing.
Disclosure of Invention
In order to overcome the defects, the invention provides a device for detecting the toughness of cylindrical die steel, which adopts the technical scheme that:
the device for detecting the toughness of the cylindrical die steel comprises a shell, wherein a toughness detection cavity is arranged in the shell, a transverse moving mechanism is arranged in the toughness detection cavity, a clamping mechanism is arranged at the upper end of the transverse moving mechanism, a lifting mechanism is arranged at the rear end wall of the toughness detection cavity, the clamping mechanism is used for clamping the cylindrical die steel to be detected, the transverse moving mechanism can move left and right according to the size of the cylindrical die steel to be detected so as to be convenient for the clamping mechanism to clamp, and the lifting mechanism is used for bending steel so as to detect the toughness of the steel; the transverse moving mechanism comprises a transverse moving auxiliary block fixedly arranged on the lower end wall of the toughness detection cavity, a transverse moving transmission cavity is arranged in the transverse moving auxiliary block, a transverse moving transmission motor is fixedly arranged at the lower end of the right end wall of the transverse moving transmission cavity, the left end of the transverse moving transmission motor is in driving connection with a transverse moving transmission motor rotating shaft, the left end of the transverse moving transmission motor rotating shaft is fixedly connected with a transverse moving driving gear, a transverse moving mechanism threaded rod is rotatably arranged on the left end wall and the right end wall of the transverse moving transmission cavity, the middle part of the transverse moving mechanism threaded rod is in threaded connection with a transverse moving threaded block, a transverse moving driven gear is fixedly arranged on the right end of the transverse moving mechanism threaded rod, and the transverse moving driven gear can be in meshing transmission with the transverse moving driving gear; the upper end of the transverse moving auxiliary block is fixedly provided with a sliding auxiliary block, a sliding cavity is arranged inside the sliding auxiliary block, an I-shaped sliding block is arranged on the sliding cavity in a sliding mode, the lower end of the I-shaped sliding block is fixedly connected with the transverse moving thread block, and the upper end of the I-shaped sliding block is fixedly connected with a clamping mechanism connecting block.
Furthermore, clamping mechanism links up the detection rotating pin of piece upper end including rotating the setting clamping mechanism, the last rotation that detects the rotating pin is equipped with the rotor arm, the upper end fixed connection of rotor arm presss from both sides tight attachment plate, the lower end wall department that presss from both sides tight attachment plate is fixed and is equipped with reset spring, reset spring's other end fixed connection in clamping mechanism links up the up end of piece, reset spring is used for the reset after clamping mechanism detects.
Furthermore, the articulated tight pneumatic cylinder that presss from both sides of up end right-hand member department that presss from both sides tight attachment plate, the articulated arc crank that is equipped with of up end right-hand member that presss from both sides tight attachment plate, it is equipped with and presss from both sides tight rotating pin to press from both sides tight attachment plate up end rotation, it presss from both sides tight piece to rotate on pressing from both sides tight rotating pin, the upper end that presss from both sides tight pneumatic cylinder articulates arc crank's middle part, arc crank with it presss from both sides to articulate to be equipped with between the right-hand member wall of tight piece to press from both sides.
Further, hoist mechanism includes fixed connection and is in the promotion transmission piece of toughness detection chamber lower extreme wall department, the inside of promoting the transmission piece is equipped with promotes the transmission chamber, the lower extreme wall middle part that promotes the transmission chamber rotates and is equipped with vertical pivot, the fixed driven gear that is equipped with of vertical pivot lower extreme, the fixed ratchet that is equipped with in upper end of vertical pivot, the fixed toughness that is equipped with of right-hand member wall department that promotes the transmission chamber detects the promotion motor, toughness detects the left end drive connection that promotes the motor and promotes the motor pivot, the left end that promotes the motor pivot is fixed to be equipped with promotes the driving gear, promote the driving gear can with promote driven gear meshing transmission.
Furthermore, a ratchet wheel sliding bolt is slidably arranged at the right end wall of the lifting transmission cavity, a ratchet wheel mechanism rotating pin is rotatably arranged at the right end of the upper end wall of the lifting transmission cavity, a ratchet wheel lock catch is rotatably arranged on the ratchet wheel mechanism rotating pin, a ratchet wheel reset spring is fixedly arranged between the right end of the ratchet wheel lock catch and the ratchet wheel sliding bolt, and the ratchet wheel lock catch and the ratchet wheel are in transmission.
Further, promote transmission block upper end fixed connection and promote the operation piece, the inside that promotes the operation piece is equipped with promotes and detects the chamber, the right-hand member wall department that promotes and detect the chamber is equipped with logical groove, the middle part that promotes and detect the chamber rotates and is equipped with the detection worm, the lower extreme fixed connection that detects the worm is in the upper end of vertical pivot, promote the fixed slide bar that is equipped with of right-hand member that detects the chamber, it is equipped with the profile modeling worm wheel to slide on the slide bar to detect, the left end of profile modeling worm wheel can with promote and detect chamber worm transmission, the right-hand member fixed connection of profile modeling worm wheel detects the lift head.
Compared with the prior art, the invention has the following beneficial effects: the steel is lifted by the aid of the arranged detection worm and the copying worm wheel through the arranged lifting mechanism, so that the toughness detection purpose is achieved, meanwhile, a worm and gear structure formed by the detection worm and the copying worm wheel has a self-locking function, can stop at any position during steel toughness detection, and facilitates more visual observation of physical properties and surface strength changes of the steel during detection; meanwhile, by the ratchet mechanism, idle stroke difference existing in worm and worm gear transmission can be eliminated, tiny deformation resilience of steel is prevented when the steel stops, and reliability of toughness detection is guaranteed.
Drawings
FIG. 1 is a schematic view of the overall structure of a device for detecting the toughness of cylindrical die steel according to the present invention;
FIG. 2 is an enlarged, fragmentary schematic view of the clamping mechanism of FIG. 1 in accordance with the present invention;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2 in accordance with the present invention;
FIG. 4 is an enlarged, fragmentary schematic view of the lift mechanism of FIG. 1 in accordance with the present invention;
FIG. 5 is a cross-sectional view taken at B-B of FIG. 4 in accordance with the present invention;
in the figure:
10. a housing; 11. a toughness detection chamber; 12. a traversing mechanism; 13. a clamping mechanism; 14. a lifting mechanism; 15. transversely moving the auxiliary block; 16. a transverse moving transmission cavity; 17. a transverse moving transmission motor; 18. a rotating shaft of a transverse transmission motor; 19. transversely moving the driving gear; 20. a traversing mechanism threaded rod; 21. transversely moving the driven gear; 22. a sliding auxiliary block; 23. a sliding cavity; 24. an I-shaped sliding block; 25. traversing the thread block; 26. a clamping mechanism joining block; 27. detecting the rotating pin; 28. a rotating arm; 29. clamping the attachment plate; 30. a return spring; 31. clamping a hydraulic cylinder; 32. an arc-shaped crank; 33. clamping the rotating pin; 34. an upper clamping block; 35. clamping the connecting rod; 36. lifting the transmission block; 37. lifting the transmission cavity; 38. a vertical rotating shaft; 39. lifting the driven gear; 40. a toughness detection hoisting motor; 41. lifting a motor rotating shaft; 42. lifting the driving gear; 43. a ratchet wheel; 44. a ratchet mechanism rotation pin; 45. a ratchet return spring; 46. a ratchet wheel lock catch; 47. a ratchet wheel slide latch; 48. lifting the operation block; 49. lifting the detection cavity; 50. detecting the worm; 51. detecting a slide bar; 52. a profiling worm gear; 53. a through groove; 54. the lift head is detected.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention:
referring to fig. 1-5, the toughness detection device for cylindrical die steel according to the embodiment of the present invention includes a housing 10, a toughness detection chamber 11 is disposed inside the housing 10, a transverse moving mechanism 12 is disposed inside the toughness detection chamber 11, a clamping mechanism 13 is disposed at an upper end of the transverse moving mechanism 12, a lifting mechanism 14 is disposed at a rear end wall of the toughness detection chamber 11, the clamping mechanism 13 is used for clamping the cylindrical die steel to be detected, the transverse moving mechanism 12 can move left and right according to the size of the cylindrical die steel to be detected, so as to facilitate clamping of the clamping mechanism 13, and the lifting mechanism 14 is used for bending the steel material to perform toughness detection on the steel material; the transverse moving mechanism 12 comprises a transverse moving auxiliary block 15 fixedly arranged on the lower end wall of the toughness detection cavity 11, a transverse moving transmission cavity 16 is arranged inside the transverse moving auxiliary block 15, a transverse moving transmission motor 17 is fixedly arranged at the lower end of the right end wall of the transverse moving transmission cavity 16, the left end of the transverse moving transmission motor 17 is in driving connection with a transverse moving transmission motor rotating shaft 18, the left end of the transverse moving transmission motor rotating shaft 18 is fixedly connected with a transverse moving driving gear 19, transverse moving mechanism threaded rods 20 are rotatably arranged on the left end wall and the right end wall of the transverse moving transmission cavity 16, a transverse moving thread block 25 is in threaded connection with the middle of each transverse moving mechanism threaded rod 20, a transverse moving driven gear 21 is fixedly arranged at the right end of each transverse moving mechanism threaded rod 20, and the transverse moving driven gear 21 can be in meshing transmission with the transverse moving driving gear 19; the upper end of the transverse moving auxiliary block 15 is fixedly provided with a sliding auxiliary block 22, a sliding cavity 23 is arranged inside the sliding auxiliary block 22, an I-shaped sliding block 24 is arranged on the sliding cavity 23 in a sliding manner, the lower end of the I-shaped sliding block 24 is fixedly connected with the transverse moving thread block 25, and the upper end of the I-shaped sliding block 24 is fixedly connected with a clamping mechanism connecting block 26; by controlling the starting and stopping of the transverse moving transmission motor 17, the transverse moving driving gear 19 and the transverse moving driven gear 21 are controlled to be in meshed transmission, and further the transverse moving mechanism threaded rod 20 and the transverse moving threaded block 25 are controlled to be in threaded transmission, so that the transverse moving mechanism 24 is controlled to move left and right, and the transverse moving mechanism 12 is automatically adjusted according to steel materials with different lengths.
Advantageously, the clamping mechanism 13 comprises a detection rotating pin 27 rotatably arranged at the upper end of the clamping mechanism joint block 26, the upper rotation of the detection rotating pin 27 is provided with a rotating arm 28, the upper end of the rotating arm 28 is fixedly connected with a clamping attachment plate 29, the lower end wall of the clamping attachment plate 29 is fixedly provided with a return spring 30, and the other end of the return spring 30 is fixedly connected with the upper end face of the clamping mechanism joint block 26; the return spring 30 is used for returning the clamping mechanism 13 after detection.
Beneficially, a clamping hydraulic cylinder 31 is hinged at the right end of the upper end face of the clamping attachment plate 29, an arc-shaped crank 32 is hinged at the right end of the upper end face of the clamping attachment plate 29, a clamping rotating pin 33 is rotatably arranged on the upper end face of the clamping attachment plate 29, an upper clamping block 34 is rotatably arranged on the clamping rotating pin 33, the upper end of the clamping hydraulic cylinder 31 is hinged in the middle of the arc-shaped crank 32, and a clamping connecting rod 35 is hinged between the arc-shaped crank 32 and the right end wall of the upper clamping block 34; by controlling the extension and retraction of the clamping hydraulic cylinder 31, the connecting rod mechanism consisting of the clamping connecting rod 35, the arc crank 32 and the upper clamping block 34 is driven, and cylindrical steel is clamped.
Beneficially, hoist mechanism 14 includes fixed connection and is in the promotion drive block 36 of toughness detection chamber 11 lower extreme wall department, the inside of promoting drive block 36 is equipped with promotes transmission chamber 37, the lower extreme wall middle part of promoting transmission chamber 37 rotates and is equipped with vertical pivot 38, the fixed promotion driven gear 39 that is equipped with of vertical pivot 38 lower extreme, the fixed ratchet 43 that is equipped with in upper end of vertical pivot 38, the fixed toughness that is equipped with in right-hand member wall department of promoting transmission chamber 37 detects lift motor 40, the left end drive of toughness detection lift motor 40 is connected and is promoted motor shaft 41, the left end of promoting motor shaft 41 is fixed and is equipped with promotion driving gear 42, promotion driving gear 42 can with promote driven gear 39 meshing transmission.
Advantageously, a ratchet wheel sliding bolt 47 is slidably arranged at the right end wall of the lifting transmission cavity 37, a ratchet wheel mechanism rotating pin 44 is rotatably arranged at the right end of the upper end wall of the lifting transmission cavity 37, a ratchet wheel lock catch 46 is rotatably arranged on the ratchet wheel mechanism rotating pin 44, a ratchet wheel return spring 45 is fixedly arranged between the right end of the ratchet wheel lock catch 46 and the ratchet wheel sliding bolt 47, and the ratchet wheel lock catch 46 and the ratchet wheel 43 are in ratchet transmission; the return stroke of the ratchet mechanism is achieved by pulling the ratchet slide latch 47 to the right.
Beneficially, the upper end of the lifting transmission block 36 is fixedly connected with a lifting operation block 48, a lifting detection cavity 49 is arranged inside the lifting operation block 48, a through groove 53 is arranged at the right end wall of the lifting detection cavity 49, a detection worm 50 is rotatably arranged in the middle of the lifting detection cavity 49, the lower end of the detection worm 50 is fixedly connected to the upper end of the vertical rotating shaft 38, a detection sliding rod 51 is fixedly arranged at the right end of the lifting detection cavity 49, a profiling worm wheel 52 is slidably arranged on the detection sliding rod 51, the left end of the profiling worm wheel 52 can be in worm transmission with the lifting detection cavity 49, and a detection lifting head 54 is fixedly connected to the right end of the profiling worm wheel 52; the rotation of the toughness detection lifting motor 40 is controlled to control the meshing transmission of the lifting driving gear 42 and the lifting driven gear 39, so that the thread transmission of the lifting detection cavity 49 and the profiling worm gear 52 is realized, and the toughness detection of the detection lifting head 54 on the steel pipe is realized.
The invention relates to a device for detecting the toughness of cylindrical die steel, which comprises the following working procedures:
in the initial state, the profiling worm gear 52 is positioned at the lower end of the detection sliding rod 51, the clamping hydraulic cylinder 31 contracts, the upper clamping block 34 and the clamping attachment plate 29 are in an open-close state, and the transverse thread block 25 is positioned at the right end of the transverse mechanism threaded rod 20;
when the toughness is detected, firstly, the transverse moving transmission motor 17 is started to drive the transverse moving mechanism 12 to move horizontally, and when the transverse moving mechanism 12 moves to a size position suitable for detection of steel;
the clamping hydraulic cylinder 31 is started, the clamping hydraulic cylinder 31 is started to clamp steel to be detected, then the toughness detection lifting motor 40 is started, the toughness detection lifting motor 40 is started to drive the vertical rotating shaft 38 and the detection worm 50 to rotate, then the detection lifting head 54 is driven to move upwards through thread transmission, and the detection lifting head 54 moves upwards to detect the toughness of the steel.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (3)
1. The utility model provides a cylinder type mould steel toughness detection device, includes casing (10), its characterized in that: a toughness detection cavity (11) is formed in the casing (10), a transverse moving mechanism (12) is arranged in the toughness detection cavity (11), a clamping mechanism (13) is arranged at the upper end of the transverse moving mechanism (12), a lifting mechanism (14) is arranged at the rear end wall of the toughness detection cavity (11), the clamping mechanism (13) is used for clamping cylindrical die steel to be detected, the transverse moving mechanism (12) can move left and right according to the size of the cylindrical die steel to be detected so as to be convenient for clamping of the clamping mechanism (13), and the lifting mechanism (14) is used for bending steel so as to perform toughness detection on the steel; the transverse moving mechanism (12) comprises a transverse moving auxiliary block (15) fixedly arranged on the lower end wall of the toughness detection cavity (11), a transverse moving transmission cavity (16) is arranged in the transverse moving auxiliary block (15), a transverse moving transmission motor (17) is fixedly arranged at the lower end of the right end wall of the transverse moving transmission cavity (16), the left end of the transverse moving transmission motor (17) is connected with a rotating shaft (18) of the transverse moving transmission motor in a driving way, the left end of the transverse moving transmission motor rotating shaft (18) is fixedly connected with a transverse moving driving gear (19), a transverse moving mechanism threaded rod (20) is rotatably arranged at the left end wall and the right end wall of the transverse moving transmission cavity (16), the middle part of the threaded rod (20) of the transverse moving mechanism is connected with a transverse moving threaded block (25) through a thread, a transverse moving driven gear (21) is fixedly arranged at the right end of the transverse moving mechanism threaded rod (20), the transverse moving driven gear (21) can be meshed with the transverse moving driving gear (19) for transmission;
the upper end of the transverse moving auxiliary block (15) is fixedly provided with a sliding auxiliary block (22), the inside of the sliding auxiliary block (22) is provided with a sliding cavity (23), an I-shaped sliding block (24) is arranged on the sliding cavity (23) in a sliding manner, the lower end of the I-shaped sliding block (24) is fixedly connected with the transverse moving thread block (25), and the upper end of the I-shaped sliding block (24) is fixedly connected with a clamping mechanism connecting block (26); the lifting mechanism (14) comprises a lifting transmission block (36) fixedly connected to the lower end wall of the toughness detection cavity (11), a lifting transmission cavity (37) is arranged inside the lifting transmission block (36), a vertical rotating shaft (38) is rotatably arranged in the middle of the lower end wall of the lifting transmission cavity (37), a lifting driven gear (39) is fixedly arranged at the lower end of the vertical rotating shaft (38), a ratchet wheel (43) is fixedly arranged at the upper end of the vertical rotating shaft (38), a toughness detection lifting motor (40) is fixedly arranged on the right end wall of the lifting transmission cavity (37), the left end of the toughness detection lifting motor (40) is in driving connection with a lifting motor rotating shaft (41), and a lifting driving gear (42) is fixedly arranged at the left end of the lifting motor rotating shaft (41); a ratchet wheel sliding bolt (47) is slidably arranged on the right end wall of the lifting transmission cavity (37), a ratchet wheel mechanism rotating pin (44) is rotatably arranged at the right end of the upper end wall of the lifting transmission cavity (37), a ratchet wheel lock catch (46) is rotatably arranged on the ratchet wheel mechanism rotating pin (44), and a ratchet wheel reset spring (45) is fixedly arranged between the right end of the ratchet wheel lock catch (46) and the ratchet wheel sliding bolt (47); promote transmission block (36) upper end fixed connection and promote operation block (48), the inside of promoting operation block (48) is equipped with promotes and detects chamber (49), the right-hand member wall department that promotes and detects chamber (49) is equipped with logical groove (53), the middle part that promotes and detects chamber (49) is rotated and is equipped with detection worm (50), the lower extreme fixed connection that detects worm (50) be in the upper end of vertical pivot (38), the fixed detection slide bar (51) that is equipped with of right-hand member that promotes and detects chamber (49), it is equipped with profile modeling worm wheel (52) to slide on detection slide bar (51), the left end of profile modeling worm wheel (52) can with promote and detect chamber (49) worm drive, the right-hand member fixed connection of profile modeling worm wheel (52) detects lift-head (54).
2. The device for detecting the toughness of the cylindrical die steel as claimed in claim 1, wherein: clamping mechanism (13) are including rotating the setting and are in clamping mechanism links up detection rotating pin (27) of piece (26) upper end, the last rotation that detects rotating pin (27) is equipped with rotor arm (28), the upper end fixed connection of rotor arm (28) presss from both sides tight attachment plate (29), the lower terminal wall department of pressing from both sides tight attachment plate (29) is fixed and is equipped with reset spring (30), reset spring (30) other end fixed connection be in clamping mechanism links up the up end of piece (26).
3. The device for detecting the toughness of the cylindrical die steel as claimed in claim 2, wherein: the up end right-hand member department of pressing from both sides tight attachment plate (29) articulates and is equipped with and presss from both sides tight pneumatic cylinder (31), the up end right-hand member of pressing from both sides tight attachment plate (29) articulates and is equipped with arc crank (32), it rotates and is equipped with and presss from both sides tight rotating pin (33) to press from both sides tight attachment plate (29), it is equipped with tight piece (34) of clamp to rotate on pressing from both sides tight rotating pin (33), the upper end that presss from both sides tight pneumatic cylinder (31) articulates the middle part of arc crank (32), arc crank (32) with it presss from both sides tight connecting rod (35) to articulate between the right-hand member wall of tight piece (34) to go up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111245570.3A CN113702162B (en) | 2021-10-26 | 2021-10-26 | Cylinder type mould steel toughness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111245570.3A CN113702162B (en) | 2021-10-26 | 2021-10-26 | Cylinder type mould steel toughness detection device |
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| Publication Number | Publication Date |
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| CN113702162A CN113702162A (en) | 2021-11-26 |
| CN113702162B true CN113702162B (en) | 2022-01-18 |
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| CN202111245570.3A Active CN113702162B (en) | 2021-10-26 | 2021-10-26 | Cylinder type mould steel toughness detection device |
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| CN114047065B (en) * | 2022-01-12 | 2022-03-15 | 如皋市宏茂铸钢有限公司 | Die steel plate strength detection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2002950712A0 (en) * | 2002-08-08 | 2002-09-12 | Monash University | Method and apparatus for determining fracture toughness |
| US6837094B2 (en) * | 2003-02-21 | 2005-01-04 | Matthew M. Pringle | Portable apparatus for measuring the flexibility of a golf club head |
| CN102507351A (en) * | 2011-11-08 | 2012-06-20 | 中南大学 | Test and evaluation device for impact toughness of concrete material |
| CN103149086B (en) * | 2013-01-15 | 2015-03-11 | 华南理工大学 | Device and method for measuring toughness damage evolution in process of metal uniaxial tension |
| US9395400B1 (en) * | 2013-03-11 | 2016-07-19 | Amazon Technologies, Inc. | Test fixture to test device connectors |
| CN108303314B (en) * | 2018-01-11 | 2020-04-24 | 中国石油大学(北京) | Double-cantilever beam fracture toughness testing device |
| CN109991085B (en) * | 2019-04-09 | 2021-06-11 | 黄淮学院 | Steel structure anti-seismic toughness detection device and detection method |
| CN214121865U (en) * | 2020-10-13 | 2021-09-03 | 四川欣宝特科技有限公司 | Super multicore hypervelocity flat elevator cable test device |
| CN112504844A (en) * | 2021-01-11 | 2021-03-16 | 南京龙雪温科技有限公司 | Toughness detection device suitable for different thickness mould board |
| CN214408455U (en) * | 2021-02-26 | 2021-10-15 | 江苏七狼方仓科技有限公司 | Plastic pipe toughness monitoring device |
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