CN116296887A - Torsional shear bolt's torsional break moment of torsion detection device - Google Patents
Torsional shear bolt's torsional break moment of torsion detection device Download PDFInfo
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- CN116296887A CN116296887A CN202310531322.8A CN202310531322A CN116296887A CN 116296887 A CN116296887 A CN 116296887A CN 202310531322 A CN202310531322 A CN 202310531322A CN 116296887 A CN116296887 A CN 116296887A
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- 238000001514 detection method Methods 0.000 title claims abstract description 119
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 238000005096 rolling process Methods 0.000 claims description 26
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- 239000002699 waste material Substances 0.000 claims description 8
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- 125000006850 spacer group Chemical group 0.000 description 3
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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
- G01N3/22—Investigating strength properties of solid materials by application of mechanical stress by applying steady torsional forces
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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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The invention discloses a torsion-breaking torque detection device of a torsion shear bolt, which comprises a workbench, wherein a feeding channel is arranged above the workbench, an automatic feeding detection mechanism is arranged at the upper end of the workbench, and a discharging mechanism is arranged at the upper end of the workbench; the automatic feeding detection mechanism comprises a detection frame arranged at the upper end of a workbench, a feeding channel can push a torsion shear bolt onto the detection frame, a dynamic torque sensor is arranged at the upper end of the workbench, a detection sleeve is arranged at the upper end of the dynamic torque sensor, the detection frame can drive the torsion shear bolt to enter the detection sleeve, and a driving frame is arranged on the workbench; the blanking mechanism comprises a bolt rotator arranged at the upper end of the workbench, and the bolt rotator can drive the torsion shear bolt to rotate. The device has the advantages that the device can automatically feed the torsional shear bolt, twist the torsional shear bolt, separate the torsional shear bolt from the detection nut and feed the torsional shear bolt, so that the labor intensity of workers is reduced, and the working efficiency is improved.
Description
Technical Field
The invention relates to the technical field of torsional shear bolt detection equipment, in particular to a torsional shear bolt torsional breaking torque detection device.
Background
The front end of the torsional shear bolt is provided with the plum blossom head relative to a common bolt, when the torsional shear bolt is used, the detection nut is screwed on one end of the torsional shear bolt after the torsional shear bolt is installed, then the electric wrench is used for driving the plum blossom head to rotate, the detection nut is not rotated, the detection nut can be screwed on the torsional shear bolt, after the detection nut rotates in place, the torsional shear bolt cannot continue to move, at the moment, the plum blossom head can be screwed off under the action of the electric wrench, and then the torsional shear bolt can be installed, so that when the torsional shear bolt is processed, the torsional shear bolt needs to be detected, if the torsional shear torque is smaller, the tightness between the detection nut and the torsional shear bolt is insufficient, the detection nut is easy to separate or bad in tightness, and if the torsional shear torque is larger, threads are easy to damage, and the tightness is also affected.
In the prior art, for example, the patent number is CN202122402917.2, the patent name is a device for testing the torque of the torsional shear bolt by twisting the plum blossom head of the torsional shear bolt into a corresponding sleeve, the sleeve is arranged on a dynamic torque sensor, the dynamic torque sensor is driven by a motor to rotate until the torsional shear bolt is twisted off, and the torque of the torsional shear bolt can be measured.
The foregoing is not necessarily a prior art, and falls within the technical scope of the inventors.
Disclosure of Invention
The invention aims to solve the problems, and designs a torsion-breaking torque detection device of a torsion shear bolt.
The technical scheme of the invention for achieving the purpose is that the torsion-breaking torque detection device of the torsion shear bolt comprises a workbench, wherein a feeding channel is arranged above the workbench, an automatic feeding detection mechanism is arranged at the upper end of the workbench, and a discharging mechanism is arranged at the upper end of the workbench;
the automatic feeding detection mechanism comprises a detection frame arranged at the upper end of a workbench, a feeding channel can push a torsional shear bolt onto the detection frame, a dynamic torque sensor is arranged at the upper end of the workbench, a detection sleeve is arranged at the upper end of the dynamic torque sensor, the detection frame can drive the torsional shear bolt to enter the detection sleeve, a driving frame is arranged on the workbench, and the driving frame can drive the dynamic torque sensor and the detection frame to rotate;
the blanking mechanism comprises a bolt rotator arranged at the upper end of the workbench, the bolt rotator can drive the torsion shear bolt to rotate, and the driving frame can drive the bolt rotator to rotate.
Further, the driving frame comprises a driving motor arranged on the upper surface of the workbench, and a first gear, a second gear and a first sprocket are arranged at the rotating end of the driving motor.
Further, the detection frame is including the circular rolling disc that is located the workstation top, it has four U-shaped breach to open on the circular rolling disc, the circumference evenly distributed is formed to the U-shaped breach on the circular rolling disc, feed channel can promote the U-shaped breach department with the torsional shear bolt, U-shaped breach below is equipped with detection nut, the lifter plate is installed in the detection nut outside, it has a plurality of guiding holes to open on the lifter plate, be equipped with the guide bar in the guiding hole, guide bar upper end and circular rolling disc lower surface connection, the guide bar lower extreme passes the guiding hole and stretches to the lifter plate below, circular baffle is installed to the guide bar lower extreme, lifter plate and circular rolling disc pass through a plurality of first telescopic spring connections, the axis of rotation is installed to circular rolling disc lower extreme, first antifriction bearing is installed to the axis of rotation lower extreme, first antifriction bearing installs at the workstation upper surface, first one-way bearing is installed to the axis of rotation lower extreme, the third gear is installed in the third gear outside, the detection nut top is equipped with the spacer frame, the spacer frame is installed on the guide bar, the spacer frame can carry out the spacing nut to the detection nut and is equipped with the spacing to the workstation through the arc-shaped support post, the arc-shaped support plate is installed through a plurality of universal ball, the slope table is installed on one side from the arc-shaped support plate, the arc-shaped support plate is installed on the arc-shaped support plate.
Further, the locating rack is including the fixed plate that is located detection nut upper end, fixed plate both ends and guide bar fixed connection, the fixed plate below is equipped with the movable plate, it has a plurality of spacing holes to open on the movable plate, be equipped with the gag lever post in the spacing hole, fixed surface is connected under gag lever post upper end and the fixed plate, the gag lever post lower extreme passes the gag lever post lower extreme and stretches to the movable plate below, the limiting plate is installed to gag lever post lower extreme, open on fixed plate and movable plate one side has the U-shaped hole, the fixed plate below is equipped with the clamp plate, clamp plate one side is opened has dodges the mouth, surface mounting has a plurality of second universal balls about the clamp plate, open on the limiting plate upper surface has a plurality of inclined grooves, clamp plate one side is equipped with the spring thimble, the push rod is installed on the guide bar to the spring thimble stiff end, the push rod is installed to limiting plate one side, workstation upper surface mounting has the dead lever, circular rolling disc can drive the push rod to pass through from the dead lever one side and make the clamp plate remove when rotating.
Further, a second one-way bearing is arranged at the power input end of the dynamic torque sensor, a fourth gear is arranged at the outer side of the second one-way bearing, and the fourth gear is meshed with the first gear.
Further, the detection sleeve comprises a rotary square cylinder arranged at the power output end of the dynamic torque sensor, a square lifting sleeve is arranged in the rotary square cylinder, the lower surface of the square lifting sleeve is connected with the inner lower surface of the rotary square cylinder through a second telescopic spring, a plurality of limiting blocks corresponding to the plum blossom heads of the torsional shear bolts are arranged at the upper end in the square lifting sleeve, a circular lifting block is arranged on the square lifting sleeve, arc-shaped inclined plates are arranged at two sides of the lower end of the detection nut, and the arc-shaped inclined plates can rotate above the circular lifting block and push the circular lifting block downwards.
Further, be equipped with the flitch in the square lift sleeve, the lower surface passes through third telescopic spring connection in flitch and the square lift sleeve, and the slope is collected the passageway in workstation top, and the waste bin is installed to workstation upper surface one side, and the slope is collected passageway exit end and is located waste bin top.
Further, the bolt rotator comprises a transmission shaft positioned at one side of the rotation shaft, a second rolling bearing is arranged below the transmission shaft, the lower end of the second rolling bearing is fixedly arranged on the upper surface of the workbench, a third one-way bearing is arranged on the transmission shaft, a second sprocket is arranged outside the third one-way bearing, a first sprocket and the second sprocket are connected through a first transmission chain, a third sprocket is arranged at the upper end of the transmission shaft, a driving rod is arranged at one side of the transmission shaft, the upper end of the driving rod is provided with the third rolling bearing, the third rolling bearing is arranged on a circular ring supporting plate through an L-shaped fixing column, one side of the circular ring supporting plate is provided with a square notch, the square notch is positioned below the driving rod, a permanent magnet is arranged on the lower surface of the driving rod, a fourth sprocket is arranged at the upper end of the driving rod, the third sprocket and the fourth sprocket are connected through a second transmission chain, a collecting box is arranged on the upper surface of the workbench, and the fixing rod is positioned at one side of the transmission shaft.
The invention has the beneficial effects that: the device can automatically feed, twist off, separate and automatically feed the torsion shear bolt, twist off the torsion shear bolt, separate the torsion shear bolt from the detection nut and feed the torsion shear bolt, reduce the labor intensity of staff and improve the working efficiency;
the detection nut can move downwards under the action of the arc-shaped inclined table, and when the detection nut moves to one side of the arc-shaped inclined table, the detection nut can be pulled upwards under the action of the tension of the spring, so that the detection nut can be automatically sleeved outside the torsion shear bolt;
when the torsional shear bolt rotates along with the circular rotating disc, the arc-shaped inclined plate can push the detection sleeve downwards, when the arc-shaped inclined plate moves to the outer side of the detection sleeve, the elastic force of the spring is small, the square lifting sleeve is sleeved on the outer side of the plum blossom head of the torsional shear bolt, the torsional shear bolt can rotate through the rotation of the square lifting sleeve, the detection nut can be screwed on the torsional shear bolt, the limit frame can limit the detection nut, and the detection nut is prevented from being screwed with excessive turns;
after twisting off the plum blossom head, the detection frame can drive the torsional shear bolt and remove, and after the torsional shear bolt moved the permanent magnet below, the dead lever can promote push rod and pressure strip, and then can make the movable plate upwards remove, can make the threaded connection between detection nut and the torsional shear bolt become flexible, can be convenient for drive the torsional shear bolt through the rotation of permanent magnet and rotate to make torsional shear bolt and detection nut separation.
Drawings
FIG. 1 is a schematic diagram of a torque-to-break detecting device for a shear bolt according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a partial enlarged view at B in FIG. 1;
FIG. 4 is an enlarged view of a portion of FIG. 1 at C;
FIG. 5 is a partial enlarged view at D in FIG. 1;
FIG. 6 is a schematic cross-sectional view of a torque-to-break detection device for a shear bolt according to the present invention;
FIG. 7 is an enlarged view of a portion of FIG. 6 at E;
FIG. 8 is an enlarged view of a portion of F in FIG. 6;
fig. 9 is a partial enlarged view at G in fig. 6;
FIG. 10 is a schematic view of the positional relationship between a movable plate and a stop lever according to the present invention;
in the figure, 1, a workbench; 2. a feed channel; 3. a detection frame; 4. a dynamic torque sensor; 5. detecting a sleeve; 6. a drive rack; 7. a bolt rotator; 8. a driving motor; 9. a first gear; 10. a second gear; 11. a first sprocket; 12. a circular rotating disc; 13. a U-shaped notch; 14. detecting a nut; 15. a lifting plate; 16. a guide hole; 17. a guide rod; 18. a circular baffle; 19. a first extension spring; 20. a rotating shaft; 21. a first rolling bearing; 22. a first one-way bearing; 23. a third gear; 24. a limiting frame; 25. an arc-shaped inclined table; 26. a support rod; 27. a first universal ball; 28. a circular ring support plate; 29. a support column; 30. a fixing plate; 31. a moving plate; 32. a limiting hole; 33. a limit rod; 34. a limiting plate; 35. a U-shaped hole; 36. a compacting plate; 37. an avoidance port; 38. a second universal ball; 39. an inclined groove; 40. a spring thimble; 41. a push rod; 42. a fixed rod; 43. a second one-way bearing; 44. a fourth gear; 45. rotating the square cylinder; 46. square lifting sleeve; 47. a second extension spring; 48. a limiting block; 49. a circular lifting block; 50. an arc inclined plate; 51. a pushing plate; 52. a third extension spring; 53. tilting the collection channel; 54. a waste bin; 55. a transmission shaft; 56. a second rolling bearing; 57. a third one-way bearing; 58. a second sprocket; 59. a first drive chain; 60. a third sprocket; 61. a driving rod; 62. a third rolling bearing; 63. l-shaped fixing columns; 64. square notch; 65. a permanent magnet; 66. a fourth sprocket; 67. a second drive chain; 68. and (5) collecting a box.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of 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, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, in the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The invention provides a torsion-breaking torque detection device of a torsion shear bolt as shown in figures 1-10, which comprises a workbench 1, wherein a feeding channel 2 is arranged above the workbench 1, an automatic feeding detection mechanism is arranged at the upper end of the workbench 1, and a discharging mechanism is arranged at the upper end of the workbench 1; the automatic feeding detection mechanism comprises a detection frame 3 arranged at the upper end of a workbench 1, a feeding channel 2 can push a torsional shear bolt onto the detection frame 3, a dynamic torque sensor 4 is arranged at the upper end of the workbench 1, a detection sleeve 5 is arranged at the upper end of the dynamic torque sensor 4, the detection frame 3 can drive the torsional shear bolt to enter the detection sleeve 5, a driving frame 6 is arranged on the workbench 1, and the driving frame 6 can drive the dynamic torque sensor 4 and the detection frame 3 to rotate; the blanking mechanism comprises a bolt rotator 7 arranged at the upper end of the workbench 1, the bolt rotator 7 can drive the torsion shear bolt to rotate, and the driving frame 6 can drive the bolt rotator 7 to rotate;
the torsion breaking torque detection process of the device on the torsion shear bolt is as follows: the torsional shear bolts processed in a small amount are taken for spot check, the torsional shear bolts for spot check are placed in the vibration disc, the torsional shear bolts can be orderly arranged in the feeding channel 2 through the vibration disc, the torsional shear bolts can enter the detection frame 3 through the feeding channel 2, the detection frame 3 can be driven to rotate through the driving frame 6, the detection frame 3 can drive the torsional shear bolts to move, the torsional shear bolts can be driven to move into the detection sleeve 5, the detection sleeve 5 is driven to rotate through the driving frame 6, the detection sleeve 5 can twist off the plum blossom heads at the lower ends of the torsional shear bolts, then the torsional shear bolts can be rotated to the lower portion of the bolt rotator 7 through the rotation of the detection frame 3, the bolt rotator 7 can be driven to rotate through the driving frame 6, the torsional shear bolts can be separated from nuts on the torsional shear bolts, and then the torsional shear bolts can be conveniently discharged.
Referring to fig. 1 of the specification and fig. 2 of the specification, the driving frame 6 includes a driving motor 8 mounted on the upper surface of the working table 1, a first gear 9, a second gear 10 and a first sprocket 11 are mounted at the rotating end of the driving motor 8, the driving motor 8 can drive the dynamic torque sensor 4 to rotate through the first gear 9 when rotating, the driving motor 8 can drive the detecting frame 3 to rotate through the second gear 10 when rotating, and the driving motor 8 can drive the bolt rotator 7 to rotate through the first sprocket 11 when rotating.
Referring to the attached drawings 1-10 of the specification, the detection frame 3 comprises a circular rotating disc 12 positioned above a workbench 1, four U-shaped notches 13 are formed in the circular rotating disc 12, the U-shaped notches 13 are uniformly distributed on the circumference of the circular rotating disc 12, a feeding channel 2 can push a torsion shear bolt to the U-shaped notch 13, a detection nut 14 is arranged below the U-shaped notch 13, a lifting plate 15 is arranged outside the detection nut 14, a plurality of guide holes 16 are formed in the lifting plate 15, a guide rod 17 is arranged in the guide holes 16, the upper end of the guide rod 17 is connected with the lower surface of the circular rotating disc 12, the lower end of the guide rod 17 penetrates through the guide holes 16 and extends to the lower side of the lifting plate 15, a circular baffle 18 is arranged at the lower end of the guide rod 17, the lifting plate 15 is connected with the circular rotating disc 12 through a plurality of first telescopic springs 19, a rotating shaft 20 is arranged at the lower end of the circular rotating disc 12, the lower end of the rotating shaft 20 is provided with a first rolling bearing 21, the lower end of the first rolling bearing 21 is arranged on the upper surface of the workbench 1, the lower end of the rotating shaft 20 is provided with a first one-way bearing 22, the outer side of the first one-way bearing 22 is provided with a third gear 23, the third gear 23 is meshed with the second gear 10, a limit frame 24 is arranged above the detection nut 14, the limit frame 24 is arranged on the guide rod 17, the limit frame 24 can limit the detection nut 14, an arc-shaped inclined table 25 is arranged above the workbench 1, the arc-shaped inclined table 25 is arranged on the workbench 1 through a supporting rod 26, one side of the upper surface of the lifting plate 15 is provided with a first universal ball 27, the first universal ball 27 can pass through the lower part of the arc-shaped inclined table 25, a circular support plate 28 is arranged above the circular rotating disc 12, and the circular support plate 28 is arranged on the workbench 1 through a plurality of supporting columns 29;
the process of the detection frame 3 driving the torsion shear bolt to rotate is as follows: when the driving motor 8 is started to rotate positively, the driving motor 8 can drive the second gear 10 to rotate, the second gear 10 is meshed with the third gear 23, the first one-way bearing 21 and the rotating shaft 20 can be driven to rotate, when the driving motor 8 rotates reversely, the second gear 10 can be driven to rotate, the second gear 10 is meshed with the third gear 23, the third gear 23 and the first one-way bearing 21 can be driven to rotate outside the rotating shaft 20, the rotating shaft 20 can not be rotated, when the rotating shaft 20 rotates, the circular rotating disc 12 can be rotated, when one U-shaped notch 13 on the circular rotating disc 12 rotates to one side of the feeding channel 2, one torsional shear bolt can enter the U-shaped notch 13, at the moment, the detection nut 14 and the lifting plate 15 below the U-shaped notch 13 can avoid the torsional shear bolt under the action of the arc-shaped inclined table 25, the first telescopic spring 19 is in a stretching state, when the circular rotating disc 12 continues to rotate, the torsion shear bolt can be driven to move, the lifting plate 15 and the detection nut 14 are driven to move through the guide rod 17, when the lifting plate 15 moves to one side of the arc-shaped inclined table 25, the lifting plate 15 and the detection nut 14 can be pulled upwards under the tensile force of the first telescopic spring 19, the detection nut 14 is sleeved outside the torsion shear bolt, the guide rod 17 and the guide block 16 can ensure the moving direction of the lifting plate 17, the circular baffle 18 can prevent the lifting plate 15 from moving to the outer side of the guide rod 17, the first universal ball 27 can reduce the friction force between the lifting plate 15 and the arc-shaped inclined table 25 when the torsion shear bolt moves to the circular rotating disc 12, the circular support plate 28 can limit the upper end of the torsion shear bolt and prevent the detection nut 14 from pushing upwards when the torsion shear bolt moves upwards, after the round rotating disc 12 rotates the torsional shear bolt into the detection sleeve 5, the driving motor 8 is started to rotate reversely, the rotation shaft 20 and the round rotating disc 12 can not rotate, the torsional shear bolt can be driven to rotate when the detection sleeve 5 rotates, the detection nut 14 can not rotate, the detection nut 14 can further move upwards on the torsional shear bolt, after the upper end of the detection nut 14 contacts the limit frame 24, the torsional shear bolt can not rotate, the torsional shear bolt can be broken through the rotation of the detection sleeve 5, then the torsional breaking torque of the torsional shear bolt can be detected through the dynamic torque sensor 4, after the torsional shear bolt is broken, the driving motor 8 is started to rotate forwards, the rotation shaft 20 and the round rotating disc 12 can continue to rotate, the torsional shear bolt can be driven to rotate through the rotation of the bolt rotator 7, the torsional shear bolt can be conveniently separated from the detection nut 14, after the torsional shear bolt leaves from the upper side of the detection sleeve 5, the torsional shear bolt can be automatically discharged, the torsional shear bolt can conveniently rotate, the torsional shear bolt can continuously rotate from the lower side of the rotary table 13, the rotary table can continuously rotate from the rotary table 13, the rotary table can continuously rotate the rotary table 15, and the rotary table can continuously rotate the rotary table 15 is reversely, the rotary table can continuously rotate the rotary table 15 is reversely rotates, and the rotary table 15 can continuously rotates the rotary table 15, and the rotary table can continuously rotates the rotary table 15.
Referring to fig. 1, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9 and fig. 10 of the specification, the limiting frame 24 includes a fixed plate 30 located at the upper end of the detection nut 14, two ends of the fixed plate 30 are fixedly connected with the guide rod 17, a moving plate 31 is arranged below the fixed plate 30, a plurality of limiting holes 32 are formed in the moving plate 31, a limiting rod 33 is arranged in the limiting hole 32, the upper end of the limiting rod 33 is fixedly connected with the lower surface of the fixed plate 30, the lower end of the limiting rod 33 passes through the limiting hole 32 and extends below the moving plate 31, a limiting plate 34 is arranged at the lower end of the limiting rod 33, a U-shaped hole 35 is formed at one side of the fixed plate 30 and the moving plate 31, a pressing plate 36 is arranged below the fixed plate 30, a dodging port 37 is formed at one side of the pressing plate 36, a plurality of second universal balls 38 are arranged on the upper surface of the pressing plate 36, a plurality of inclined grooves 39 are formed in the upper surface of the limiting plate 34, a spring 40 is arranged at one side of the pressing plate 36, a thimble 40 is arranged on the guide rod 17, a pushing plate 34 is arranged at one side of the pressing plate 17, a side of the pressing plate 41 is pushed by a circular plate 41, and a work table 41 is driven by a rotary table 41 is arranged at one side of the pressing plate 41, and a rotary table 41 is driven by a rotary table 41 is arranged at one side of the pressing plate 41;
the limiting frame 24 limits the detection nut 14 as follows: under the action of the elasticity of the spring thimble 40, the pressing plate 36 can be made to move to a position between the fixed plate 30 and the moving plate 31, at this time, the second universal ball 38 is located at the outer side of the inclined groove 39, the moving plate 31 is pushed down tightly by the second universal ball 38, the moving direction of the moving plate 31 can be guaranteed by the limiting rod 33 and the limiting hole 32, the moving plate 31 can be prevented from falling by the limiting plate 34, further, when the torsional shear bolt rotates, the detection nut 14 moves upwards, the detection nut 14 can be made to push under the moving plate 31, and the detection nut 14 and the screw thread between the torsional shear bolt are pressed, after the torsional shear bolt is detected, the torsional shear bolt can be driven to rotate under the bolt rotator 7 by the circular rotating disc 12, at this time, the pushing rod 41 moves to one side of the fixed rod 42, the pushing rod 41 and the pressing plate 36 can move under the acting force of the fixed rod 42, the friction force when the pressing plate 36 moves can be reduced by the second universal ball 38, the spring 40 can be compressed, the second universal ball 38 moves to the inclined groove 39, the detection nut 14 can be made to push the screw thread between the detection nut 14 and the torsional shear bolt, and the torsional shear bolt can be made to rotate more conveniently, and the screw bolt can be made to rotate by the detection nut 31.
Referring to fig. 1 of the specification and fig. 2 of the specification, a second unidirectional bearing 43 is mounted at the power input end of the dynamic torque sensor 4, a fourth gear 44 is mounted at the outer side of the second unidirectional bearing 43, the fourth gear 44 is meshed with the first gear 9, the driving motor 8 can drive the first gear 9 to rotate in forward rotation, the first gear 9 is meshed with the fourth gear 44, the fourth gear 44 and the second unidirectional bearing 43 can be driven to rotate at the outer side of the power input end of the dynamic torque sensor 4, the power input end of the dynamic torque sensor 4 cannot rotate, the driving motor 8 is started to rotate reversely, the first gear 9 can be driven to rotate, the first gear 9 is meshed with the fourth gear 44, the second unidirectional bearing 43 and the power input end of the dynamic torque sensor 4 can be driven to rotate, and then the detection sleeve 5 can be driven to rotate.
Referring to fig. 1 of the specification and fig. 5 of the specification, the detecting sleeve 5 comprises a rotating square cylinder 45 installed at the power output end of the dynamic torque sensor 4, a square lifting sleeve 46 is arranged in the rotating square cylinder 45, the lower surface of the square lifting sleeve 46 is connected with the inner lower surface of the rotating square cylinder 45 through a second telescopic spring 47, a plurality of limiting blocks 48 corresponding to the plum blossom heads of the torsional bolts are installed at the upper end in the square lifting sleeve 46, a circular lifting block 49 is installed on the square lifting sleeve 46, arc-shaped inclined plates 50 are installed at two sides of the lower end of the detecting nut 14, and the arc-shaped inclined plates 50 can rotate above the circular lifting block 49 and push the circular lifting block 49 downwards;
the process of the detection sleeve 5 driving the torsion shear bolt to rotate is as follows: the rotary disc 12 can drive the torsional shear bolt and the detection nut 14 to move when rotating, the arc inclined plate 50 can be driven to move when the detection nut 14 moves, the arc inclined plate 50 can enable the square lifting sleeve 46 to move downwards under the action of the inclined plane of the arc inclined plate 50 when rotating above the circular lifting block 49, the second telescopic spring 47 is compressed, when the torsional shear bolt rotates above the square lifting sleeve 46, the arc inclined plate 50 moves outside the circular lifting block 49, then the square lifting sleeve 46 can be pushed upwards under the elastic force of the second telescopic spring 47, if at the moment, the limiting block 48 corresponds to the groove position on the plum blossom head, the upper end of the square lifting sleeve 46 can be propped against the lower surface of the detection nut 14, if the limiting block 48 does not correspond to the groove position on the plum blossom head, the lower end of the plum blossom head can enter the square lifting sleeve 46, the dynamic torque sensor 4 can rotate and drive the square lifting sleeve 45, the lifting sleeve 46, the limiting block 48 to rotate, the limiting block 48 can rotate under the elastic force of the second telescopic spring 47, and enable the square lifting sleeve 48 to enter the square lifting sleeve 48 to rotate under the action of the groove position on the plum blossom head, and the plum blossom head can enable the square lifting sleeve 48 to enter the square lifting sleeve 48 to be driven by the dynamic torque sensor 4, and the dynamic torque sensor 4 can enable the square lifting sleeve 48 to rotate under the condition that the square lifting sleeve 48 to enter the square lifting sleeve 48 to be driven by the dynamic torque sensor.
Referring to fig. 1 and 5 of the specification, a pushing plate 51 is arranged in the square lifting sleeve 46, the pushing plate 51 is connected with the inner lower surface of the square lifting sleeve 46 through a third telescopic spring 52, an inclined collecting channel 53 is arranged above the workbench 1, a waste bin 54 is arranged on one side of the upper surface of the workbench 1, and the outlet end of the inclined collecting channel 53 is positioned above the waste bin 54;
the discharge process of the plum blossom heads in the square lifting sleeve 46 is as follows: when the square lifting sleeve 46 is sleeved outside the plum blossom head and moves upwards, the pushing plate 51 can be made to move downwards, the third telescopic spring 52 is compressed, after the torsional bolt rotates to one side above the square lifting sleeve 46, the pushing plate 51 and the plum blossom head can be ejected out of the square lifting sleeve 46 under the elastic force of the third telescopic spring 52, and the plum blossom head falls into the waste bin 54 through the inclined collecting channel 53.
Referring to fig. 1, fig. 4, fig. 6 and fig. 9 of the specification, the bolt rotator 7 includes a driving shaft 55 located at one side of the rotation shaft 20, a second rolling bearing 56 is installed under the driving shaft 55, the lower end of the second rolling bearing 56 is fixedly installed on the upper surface of the workbench 1, a third one-way bearing 57 is installed on the driving shaft 55, a second sprocket 58 is installed at the outer side of the third one-way bearing 57, the first sprocket 11 and the second sprocket 58 are connected through a first driving chain 59, a third sprocket 60 is installed at the upper end of the driving shaft 55, a driving rod 61 is installed at one side of the driving rod 55, a third rolling bearing 62 is installed on the circular ring support plate 28 through an L-shaped fixing post 63, a square notch 64 is formed at one side of the circular ring support plate 28, the square notch 64 is located under the driving rod 61, a permanent magnet 65 is installed on the lower surface of the driving rod 61, a fourth sprocket 66 is installed at the upper end of the driving rod 61, the third sprocket 60 and the fourth sprocket 66 are connected through a second driving chain 67, a collecting box 68 is installed on the upper surface of the workbench 1, and the fixing rod 42 is located at one side of the driving shaft 55, and the fixing rod 42 is pushed by the fixing rod 42 to push the fixing rod 41 and the bolt 41 to be pressed against the fixing rod 36 when the fixing rod is pushed;
the process of driving the torsion shear bolt to rotate by the bolt rotator 7 is as follows: when the torsional shear bolt rotates below the permanent magnet 65, the fixed rod 42 can push the push rod 41 to one side, at this time, the second universal ball 38 moves to the inclined groove 39, the second universal ball 38 can not tightly push the moving plate 31, the detection nut 14 can jack up the moving plate 31, further, the threaded connection between the detection nut 14 and the torsional shear bolt is loosened, the torsional shear bolt can be attracted through the permanent magnet 65, the driving motor 8 is started to rotate reversely, the driving motor 8 can drive the first chain wheel 11 to rotate, the first chain wheel 11 is connected with the second chain wheel 58 through the first transmission chain 59, the second chain wheel 58, the third one-way bearing 57, the transmission shaft 55 and the third chain wheel 60 can be driven to rotate, the third chain wheel 60 and the fourth chain wheel 66 can be connected through the second transmission chain 67, the driving rod 61 and the permanent magnet 65 can be driven to rotate, further, the torsional shear bolt can be driven to rotate, and after the torsional shear bolt is separated from the detection nut 14, the torsional shear bolt can drop into the collection box 68 from the U-shaped notch 13 under the action of the rotating of the circular rotating disc 12.
Although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. The torsional shear bolt torsional breaking torque detection device comprises a workbench (1), wherein a feeding channel (2) is arranged above the workbench (1), and is characterized in that an automatic feeding detection mechanism is arranged at the upper end of the workbench (1), and a discharging mechanism is arranged at the upper end of the workbench (1);
the automatic feeding detection mechanism comprises a detection frame (3) arranged at the upper end of a workbench (1), a feeding channel (2) can push a torsion shear bolt onto the detection frame (3), a dynamic torque sensor (4) is arranged at the upper end of the workbench (1), a detection sleeve (5) is arranged at the upper end of the dynamic torque sensor (4), the detection frame (3) can drive the torsion shear bolt to enter the detection sleeve (5), a driving frame (6) is arranged on the workbench (1), and the driving frame (6) can drive the dynamic torque sensor (4) and the detection frame (3) to rotate;
the blanking mechanism comprises a bolt rotator (7) arranged at the upper end of the workbench (1), the bolt rotator (7) can drive the torsion shear bolt to rotate, and the driving frame (6) can drive the bolt rotator (7) to rotate.
2. The torsional breaking torque detecting device of the torsional shear bolt according to claim 1, wherein the driving frame (6) comprises a driving motor (8) arranged on the upper surface of the workbench (1), and a first gear (9), a second gear (10) and a first sprocket (11) are arranged at the rotating end of the driving motor (8).
3. The torsion-breaking torque detecting device for the torsion shear bolt according to claim 2, wherein the detecting frame (3) comprises a circular rotating disc (12) arranged above the workbench (1), four U-shaped notches (13) are formed in the circular rotating disc (12), the U-shaped notches (13) are uniformly distributed on the circular rotating disc (12) in a circumference, the feeding channel (2) can push the torsion shear bolt to the U-shaped notches (13), a detecting nut (14) is arranged below the U-shaped notches (13), a lifting plate (15) is arranged outside the detecting nut (14), a plurality of guide holes (16) are formed in the lifting plate (15), a guide rod (17) is arranged in the guide hole (16), the upper end of the guide rod (17) is connected with the lower surface of the circular rotating disc (12), the lower end of the guide rod (17) penetrates through the guide hole (16) to be arranged below the lifting plate (15), a circular baffle (18) is arranged at the lower end of the guide rod (17), the lifting plate (15) and the circular rotating disc (12) can push the torsion shear bolt to the U-shaped notches (13), a first rolling bearing (21) is arranged at the lower end of the first rolling bearing (20) and is arranged at the upper end of the first rolling bearing (21) of the workbench (1), the first one-way bearing (22) is installed to axis of rotation (20) lower extreme, third gear (23) is installed in first one-way bearing (22) outside, third gear (23) and second gear (10) meshing, detection nut (14) top is equipped with spacing (24), spacing (24) are installed on guide bar (17), spacing (24) can carry out spacingly to detection nut (14), workstation (1) top is equipped with arc inclined table (25), arc inclined table (25) are installed on workstation (1) through bracing piece (26), first universal ball (27) are installed to lifter plate (15) upper surface one side, first universal ball (27) can be followed arc inclined table (25) below and passed through, circular rolling disc (12) top is equipped with ring backup pad (28), ring backup pad (28) are installed on workstation (1) through a plurality of support columns (29).
4. The torque-breaking detecting device for a torsional shear bolt according to claim 3, wherein the limit frame (24) comprises a fixed plate (30) positioned at the upper end of the detection nut (14), two ends of the fixed plate (30) are fixedly connected with the guide rod (17), a movable plate (31) is arranged below the fixed plate (30), a plurality of limit holes (32) are formed in the movable plate (31), a limit rod (33) is arranged in the limit hole (32), the upper end of the limit rod (33) is fixedly connected with the lower surface of the fixed plate (30), the lower end of the limit rod (33) penetrates through the limit hole (32) to extend below the movable plate (31), a limit plate (34) is mounted at the lower end of the limit rod (33), U-shaped holes (35) are formed in one side of the fixed plate (30) and one side of the movable plate (31), a pressing plate (36) is arranged below the fixed plate (36), a plurality of second universal balls (38) are mounted on the upper surface and the lower surface of the pressing plate (36), a plurality of inclined grooves (39) are formed in one side of the pressing plate (36), a plurality of ejector pins (40) are mounted on one side of the guide rods (40) and one side of the ejector pins (40) is mounted on one side of the ejector pins (40), the upper surface of the workbench (1) is provided with a fixed rod (42), and the circular rotating disc (12) can drive the pushing rod (41) to pass through one side of the fixed rod (42) and enable the pressing plate (36) to move when rotating.
5. A torque-break detecting device for a shear bolt according to claim 3, wherein the dynamic torque sensor (4) has a second one-way bearing (43) mounted at the power input end, a fourth gear (44) mounted outside the second one-way bearing (43), the fourth gear (44) being engaged with the first gear (9).
6. The torque detection device for torsion shear bolts according to claim 5, wherein the detection sleeve (5) comprises a rotary square cylinder (45) arranged at the power output end of the dynamic torque sensor (4), a square lifting sleeve (46) is arranged in the rotary square cylinder (45), the lower surface of the square lifting sleeve (46) is connected with the inner lower surface of the rotary square cylinder (45) through a second telescopic spring (47), a plurality of limiting blocks (48) corresponding to the plum blossom heads of the torsion shear bolts are arranged at the inner upper end of the square lifting sleeve (46), a circular lifting block (49) is arranged on the square lifting sleeve (46), arc-shaped inclined plates (50) are arranged at two sides of the lower end of the detection nut (14), and the arc-shaped inclined plates (50) can rotate above the circular lifting block (49) and push the circular lifting block (49) downwards.
7. The torsional moment detecting device for the torsional shear bolt according to claim 6, wherein a pushing plate (51) is arranged in the square lifting sleeve (46), the pushing plate (51) is connected with the inner lower surface of the square lifting sleeve (46) through a third telescopic spring (52), an inclined collecting channel (53) is arranged above the workbench (1), a waste bin (54) is arranged on one side of the upper surface of the workbench (1), and the outlet end of the inclined collecting channel (53) is arranged above the waste bin (54).
8. The torque detecting device for a torsional shear bolt according to claim 4, wherein the bolt rotator (7) comprises a transmission shaft (55) positioned at one side of the rotation shaft (20), a second rolling bearing (56) is installed below the transmission shaft (55), the lower end of the second rolling bearing (56) is fixedly installed on the upper surface of the workbench (1), a third one-way bearing (57) is installed on the transmission shaft (55), a second sprocket (58) is installed at the outer side of the third one-way bearing (57), the first sprocket (11) and the second sprocket (58) are connected through a first transmission chain (59), a third sprocket (60) is installed at the upper end of the transmission shaft (55), a driving rod (61) is arranged at one side of the transmission shaft (55), a third rolling bearing (62) is installed at the upper end of the driving rod (61), a square notch (64) is formed in one side of the circular support plate (28) and is positioned below the driving rod (61), a fourth sprocket (66) is installed at the lower surface of the driving rod (61), a fourth sprocket (66) is installed at the upper end of the driving rod (61) through a fourth sprocket (67), the collecting box (68) is arranged on the upper surface of the workbench (1), the fixed rod (42) is positioned on one side of the transmission shaft (55), and when the fixed rod (42) pushes the pushing rod (41) and the pressing plate (36), the permanent magnet (65) can be connected with the torsional shear bolt.
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| CN202310531322.8A CN116296887B (en) | 2023-05-12 | 2023-05-12 | Torsional shear bolt's torsional break moment of torsion detection device |
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Cited By (1)
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| CN117206591A (en) * | 2023-11-09 | 2023-12-12 | 山东莱州金泉摇臂有限公司 | Machining process and device suitable for rocker arm |
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