CN115046450B - Contact type radial runout detection device for testing transmission shaft rod of machine - Google Patents
Contact type radial runout detection device for testing transmission shaft rod of machine Download PDFInfo
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- CN115046450B CN115046450B CN202210633904.2A CN202210633904A CN115046450B CN 115046450 B CN115046450 B CN 115046450B CN 202210633904 A CN202210633904 A CN 202210633904A CN 115046450 B CN115046450 B CN 115046450B
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 76
- 238000001514 detection method Methods 0.000 title claims abstract description 69
- 238000012360 testing method Methods 0.000 title claims abstract description 22
- 238000003825 pressing Methods 0.000 claims description 35
- 230000007246 mechanism Effects 0.000 claims description 20
- 230000000149 penetrating effect Effects 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 14
- 238000005299 abrasion Methods 0.000 claims description 8
- 238000001125 extrusion Methods 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 18
- 238000011179 visual inspection Methods 0.000 abstract description 3
- 230000006835 compression Effects 0.000 description 8
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- 230000036244 malformation Effects 0.000 description 3
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- 238000005096 rolling process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
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- 229910052755 nonmetal Inorganic materials 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission mechanisms
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Abstract
The invention discloses a contact type radial runout detection device for testing a transmission shaft rod of a machine, belongs to the technical field of machine transmission shaft rod testing, and aims to solve the problems that in actual detection, visual inspection or straight long-rod mechanical energy comparison detection can be usually only carried out, the detection mode is poor in detection effect, fine comparison cannot be carried out at the same time, and the use is inconvenient.
Description
Technical Field
The invention relates to the technical field of machine transmission shaft lever testing, in particular to a contact type radial runout detection device for machine transmission shaft lever testing.
Background
The machine is a device assembled by various metal and nonmetal components, consumes energy and can operate and do work. It is used to replace human labor, perform energy conversion, information processing, and produce useful work. In the operation of the machine, it is often necessary to apply a drive shaft to achieve a drive effect with a certain distance, one of which is the way in which the drive shaft is turned.
At present, in order to ensure the accurate transmission effect of the transmission shaft, the transmission shaft is usually required to be detected after the transmission shaft is produced and used for a long time, the straightness of the transmission shaft is judged to judge the rotating diameter error at two ends of the transmission shaft when the transmission shaft rotates and drives, so that the transmission effect of the transmission shaft is obtained, but in actual detection, the transmission shaft can only be usually detected visually or by looking for the straight long rod mechanical energy for comparison detection, the detection mode is poor in detection effect, fine comparison cannot be performed at the same time, and the transmission shaft is inconvenient to use.
Aiming at the problems, the contact type radial runout detection device for testing the transmission shaft rod of the machine is provided.
Disclosure of Invention
The invention aims to provide a contact type radial runout detection device for testing a machine transmission shaft, which adopts the device to work, so that the problems that in the background, the transmission shaft is required to be detected usually in order to ensure the accurate transmission effect of the transmission shaft when in production and after long-time use, the transmission effect of the transmission shaft is obtained by judging the straightness of the transmission shaft and judging the rotating diameter error of the two ends of the transmission shaft when the transmission shaft rotates and transmits the transmission shaft, but in actual detection, visual inspection or straight long-shaft mechanical energy comparison detection can only be usually carried out, the detection mode is poor in detection effect, fine comparison cannot be carried out, and the use is inconvenient are solved.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a contact radial runout detection device that machine transmission shaft pole test was used, includes the detection base, fixed mounting has the drive motor on the one end top surface of detection base, and drive the output end of motor and be provided with the compact disc, and compact disc slidable mounting is on the top surface of detection base, and be provided with the hold-down subassembly on the compact disc, be provided with the detection lantern ring on the other end top surface of detection base, and the upper end department of detection lantern ring is provided with the detection subassembly, and the one end upper end department of detection lantern ring is provided with the reading board, and movable mounting has in the other end middle part inner chamber of detection base and revolves and twist the screw thread post, and the lower extreme of detection lantern ring cup joints on the output of revolve and twist the screw thread post through the screw thread, and fixed mounting has control panel on the one side one end outer wall of detection base, and carry out electric connection between control panel and the drive motor;
the detection base comprises a base main body and a connection limiting block which is arranged at one end of the middle part of the top surface of the base main body in a sliding manner;
the middle part one end department of base main part top surface is provided with the slip recess, and installs reset spring on the one end inner wall of slip recess inner chamber, and connect the restriction piece and slide and set up in the slip recess, reset spring's the other end is installed on the outer wall of connection restriction piece, the other end department in base main part top surface middle part is provided with the screw thread and drives the spout, and be provided with circular rotation hole on the middle part upper end outer wall of base main part one end, and be linked together between circular rotation hole and the screw thread and drive the spout, revolve and twist the threaded column and run through movable mounting in circular rotation hole, and revolve the output of twisting the threaded column and set up in the screw thread and drive the spout;
the detection lantern ring comprises a circular lantern ring and a thread sleeving sliding block fixedly installed in the middle of the bottom surface of the circular lantern ring, the thread sleeving sliding block is sleeved on the output end of the screwing thread column through threads, the thread sleeving sliding block is arranged in a thread driving sliding groove in a sliding manner, a circular through hole is formed in the middle of the circular lantern ring, a square through hole is formed in the top surface of an inner cavity of the circular through hole, and penetrating sliding holes are respectively formed in two sides of the top surface of the square through hole;
the detection assembly comprises a threaded knob and an elastic telescopic column, the upper end of the elastic telescopic column is movably arranged in the middle of the bottom surface of the threaded knob, the threaded knob is installed in the middle of the upper end of the circular lantern ring in a penetrating manner through threads, L-shaped limiting sliding rods are fixedly installed on the outer walls of the two sides of the middle of the elastic telescopic column respectively, the upper end of each L-shaped limiting sliding rod is arranged in a penetrating sliding hole in a penetrating manner, and an amplifying pushing mechanism is arranged at one end of the lower end of each elastic telescopic column;
the middle part of the bottom surface of the threaded knob is provided with a T-shaped mounting groove, the elastic telescopic column comprises an upper sleeve and a T-shaped rotating block fixedly mounted in the middle of the top surface of the upper sleeve, the T-shaped rotating block is movably mounted in the T-shaped mounting groove, an extrusion spring is mounted in an inner cavity of the upper sleeve, an opening of the inner cavity of the upper sleeve is slidably provided with a telescopic block, the lower end of the extrusion spring is connected to the top surface of the telescopic block, the bottom surface of the telescopic block is fixedly provided with a lower driving block, the bottom surface of the lower driving block is fixedly provided with an anti-abrasion block, and an L-shaped limiting slide rod is fixedly mounted on the outer wall of the upper sleeve;
the amplifying and pushing mechanism comprises a middle supporting frame and a first telescopic driving rod, one end of the first telescopic driving rod is movably arranged on the outer wall of the upper end of the upper sleeve, the other end of the first telescopic driving rod is movably arranged on one end of the middle supporting frame, a second telescopic driving rod is movably arranged on the outer wall of one end of the lower driving block, a long telescopic rod is fixedly arranged at the other end of the second telescopic driving rod, the joint of the long telescopic rod and the second telescopic driving rod is movably arranged on one end of the middle supporting frame, and a T-shaped limiting lower supporting block is movably arranged at one end of the long telescopic rod;
the reading plate comprises a deformed connecting frame and a scale plate fixedly arranged at one end of the deformed connecting frame, and the other end of the deformed connecting frame is fixedly arranged on the outer wall of the upper end of one side of the circular lantern ring;
the scale plate comprises a scale plate main body and a downward friction pointer which is arranged on the outer wall of the upper end of one end of the scale plate main body in a sliding manner;
the outer wall of the middle part of the upper end of one end of the scale plate main body is provided with a T-shaped chute, the outer wall of the middle part of the upper end of one end of the scale plate main body is also provided with a friction surface block, the friction surface block is arranged at one side of the T-shaped chute, and the outer wall of one side of the upper end of one end of the scale plate main body is provided with scale marks;
the pressing friction pointer comprises a finger plate and a T-shaped sliding block fixedly installed on the outer wall of the middle of one end of the finger plate, the T-shaped sliding block is arranged in a T-shaped sliding groove in a sliding mode, and the outer wall of one end of the finger plate is arranged on the surface of the friction surface block in a contact mode.
Further, the connection limiting block comprises a lower sliding block and an arc-shaped supporting block fixedly installed on the top surface of the lower sliding block, an arc-shaped embedded sliding block is fixedly installed in the middle of the top surface of the arc-shaped supporting block, and limiting balls are fixedly installed on the outer walls of the two ends of the two sides of the arc-shaped embedded sliding block respectively.
Further, a driving gear is fixedly arranged at the output end of the driving motor.
Further, be provided with the periphery annular spout on the middle part outer wall of compress tightly the carousel periphery, and be provided with the arc annular groove on the both ends inner wall of periphery annular spout inner chamber respectively, and the restriction ball sets up in the arc annular groove, and compress tightly the inner chamber middle part of carousel and be provided with circular installation inside groove, and evenly be provided with square slide hole everywhere on the inner wall of circular installation inside groove inner chamber one end, and be provided with the gear hole on compressing tightly the other end middle part outer wall of carousel, drive gear engagement and connect in the gear hole, and run through the slip on the periphery outer wall of compress tightly the carousel other end and be provided with the joint strip, and movable mounting has the stretching roller on the one end middle part inner wall of circular installation inside groove inner chamber, and fixed mounting has circular outer wall friction layer on the middle part outer wall of compress tightly carousel one end.
Further, the clamping strip comprises a clamping strip main body and protruding plates respectively fixedly installed on the outer walls of two sides of the middle part of one end of the clamping strip main body, a connecting spring is installed on the outer wall of the other end of the protruding plate, and one end of the connecting spring is installed on the outer wall of the pressing turntable.
Further, the stretching roller comprises an H-shaped roller and a connecting rope with one end connected to the H-shaped roller, and a gear groove is formed in the outer wall of the middle of one end of the H-shaped roller.
Further, the compressing assembly comprises a compressing block and a connecting protruding block fixedly installed on the outer wall of the middle part of one end of the compressing block, the outer wall of the middle part of one end of the compressing block located at the upper end is fixedly provided with a clamping protruding block, the outer wall of the middle part of one end of the remaining compressing block is fixedly provided with the connecting protruding block respectively, equidistant driving mechanisms are arranged between the compressing blocks respectively, and the equidistant driving mechanisms are installed on the periphery of an inner cavity of the circular installation inner groove through torsion springs.
Further, the compressing block comprises an arc surface block and a friction surface arranged on the outer wall of the inner end of the arc surface block, and a penetrating sliding block is fixedly arranged on the outer wall of the periphery of one end of the arc surface block and is respectively arranged in the square sliding hole in a sliding manner.
Further, a pair of triangular clamping blocks are fixedly mounted on the outer wall of one end of the clamping protruding block, and the triangular clamping blocks are movably clamped on the clamping strip main body respectively.
Further, the equidistant driving mechanism comprises a fixed block and a direction-changing driving gear movably mounted at the inner side of the fixed block, the fixed block is fixedly mounted on the inner wall of the inner cavity of the circular mounting inner groove, the two ends of the direction-changing driving gear are respectively connected with an end face gear in a meshed manner, the outer peripheral wall of the end face gear is movably mounted with an equidistant driving telescopic rod, and the other ends of the equidistant driving telescopic rods are respectively movably mounted on the outer walls of two sides of the connecting protruding block and the clamping protruding block.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention provides a contact type radial runout detection device for testing a machine transmission shaft, when an operator needs to test the machine transmission shaft, one end of the machine transmission shaft can be fixedly arranged at the middle part of one end of a pressing turntable through a pressing component, at the moment, the operator can screw a screw thread column, the screw thread column can drive a circular lantern ring to move through a screw thread sleeving sliding block, so that the circular lantern ring can be movably sleeved on the periphery of the other end of the machine transmission shaft, simultaneously, the operator can drive an elastic telescopic column to move up and down through screwing a screw thread knob, thereby adjusting the bottom surface of an anti-abrasion block to the top surface of the machine transmission shaft, simultaneously, a pressing spring is slightly compressed, at the moment, a downward pressing friction pointer is pushed upwards, the top surface of a T-shaped sliding block is contacted with the bottom surface of a T-shaped limiting lower supporting block, at the moment, the scale position pointed by the finger plate is recorded, the driving motor is started, the driving motor drives the pressing rotary table to rotate quickly, the pressing rotary table can drive the machine transmission shaft to rotate quickly, at the moment, when the testing end of the machine transmission shaft is rotated to jump up and down, the anti-abrasion block can be driven to move upwards, the lower driving block is driven to move upwards together, at the moment, the lower driving block can drive one end of the second telescopic driving rod to move upwards by a small distance, the integral angle of the second telescopic driving rod is changed, the other end of the long telescopic driving rod can move downwards by a large distance by setting the integral length of the long telescopic driving rod to be larger than the integral length of the second telescopic driving rod under the driving of the other end of the second telescopic driving rod, the T-shaped limiting lower supporting block can drive the T-shaped sliding block to move downwards, so that the finger plate points to a new scale position, and carry out the position fixing with the finger board through friction face piece, the operator can obtain the radial runout detection data after being amplified through reading the scale this moment, and the transmission principle of lever has been used to this kind of setting ingenious, through the radial runout effect of machine transmission shaft detection end, accomplishes multiple effect, has not only guaranteed that the operator can audio-visual contrast and read radial runout detection data, and the operation is got up convenient and fast also simultaneously, the operator of being convenient for uses.
2. According to the contact type radial runout detection device for testing the machine transmission shaft rod, the inner diameter of the H-shaped roller is far smaller than the outer diameter of the H-shaped roller, when an operator needs to test the machine transmission shaft, the machine transmission shaft can be held by hand, one end of the machine transmission shaft is pressed and tightly attached to the circular outer wall friction layer, the whole pressing rotary disc can be driven to slide towards one end in the sliding groove through pressing, so that the driving gear can move from the gear hole to the gear groove, the driving motor is started at the moment, the driving gear can drive the H-shaped roller to rotate relative to the pressing rotary disc through the gear groove, the H-shaped roller can continuously wind the connecting rope, the angle of the telescopic rod can be changed under the pulling of the connecting rope, the end face gear can be driven to rotate under the driving of the clamping convex block, the transmission effect of the driving gear can be achieved, the through sliding blocks located in the square holes can be respectively driven to slide towards one end, the inner end of the cambered surface block can be enabled to move until the friction surface contacts with the gear groove, the machine transmission shaft can be driven to quickly, the machine transmission shaft can be reset to the end can be conveniently and quickly driven, the machine transmission shaft can be conveniently installed in the reset position after the machine transmission shaft is reset, and the machine transmission shaft can be conveniently reset to one end can be conveniently and quickly driven to rotate.
3. According to the contact type radial runout detection device for the machine transmission shaft rod test, when the clamping protruding block is driven by the connecting rope to continuously move towards the inner end, the triangular clamping block can be continuously clamped on the clamping strip main body under the action of the elastic force of the connecting spring at the moment, so that the clamping protruding block cannot reversely move and reset until the cambered surface block compresses and fixes one end of the machine transmission shaft, when an operator needs to detach the machine transmission shaft from the cambered surface block, the clamping strip main body can be pulled outwards, at the moment, the triangular clamping block can be separated from the clamping strip main body, and under the action of the elastic force of the torsion spring, the pressing block can reset under the action of the equidistant driving mechanism, so that the machine transmission shaft can be removed.
Drawings
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is a perspective view of a base body according to the present invention;
FIG. 3 is an enlarged view of FIG. 2A in accordance with the present invention;
FIG. 4 is a schematic perspective view of a compact turntable according to the present invention;
FIG. 5 is a schematic diagram of a driving motor according to the present invention;
FIG. 6 is a cross-sectional view of one end of the compact disc of the present invention;
FIG. 7 is a cross-sectional view of the other end of the compact disc of the present invention;
FIG. 8 is a schematic diagram of a three-dimensional structure of a clip strip according to the present invention;
FIG. 9 is a schematic perspective view of a stretching roller according to the present invention;
FIG. 10 is a schematic plan view of an equidistant driving mechanism according to the present invention;
FIG. 11 is a schematic perspective view of a compact block according to the present invention;
FIG. 12 is a cross-sectional view of a detection collar of the present invention;
FIG. 13 is a schematic plan view of a detecting unit according to the present invention;
FIG. 14 is a cross-sectional view of a resiliently flexible column according to the present invention;
fig. 15 is a schematic perspective view of a scale plate according to the present invention.
In the figure: 1. detecting a base; 11. a base body; 111. a sliding groove; 112. a return spring; 113. the screw thread drives the chute; 114. a circular rotation hole; 12. a connection limiting block; 121. a lower slide block; 122. arc-shaped supporting blocks; 123. arc-shaped embedded sliding blocks; 124. limiting the balls; 2. driving a motor; 21. driving a gear; 3. a pressing turntable; 31. a peripheral annular chute; 32. arc ring groove; 33. an inner groove is circularly arranged; 34. square slide hole; 35. a gear hole; 36. a clamping strip; 361. a clamping strip main body; 362. a protruding plate; 363. a connecting spring; 37. a stretching roller; 371. an H-shaped roller; 372. a connecting rope; 373. a gear groove; 38. a circular outer wall friction layer; 4. a compression assembly; 41. a compaction block; 411. a cambered surface block; 412. a friction surface; 413. penetrating through the sliding block; 42. connecting the protruding blocks; 43. the convex block is clamped; 431. triangular clamping blocks; 44. equidistant driving mechanisms; 441. a fixed block; 442. the turning drives a gear; 443. face gears; 444. driving the telescopic rods at equal intervals; 45. a torsion spring; 5. a control panel; 6. screwing the threaded column; 7. detecting the lantern ring; 71. a circular collar; 72. a sliding block is sleeved on the thread; 73. a circular through hole; 74. square through holes; 75. penetrating the sliding hole; 8. a detection assembly; 81. a threaded knob; 811. a T-shaped mounting groove; 82. an elastic telescopic column; 821. an upper sleeve; 822. t-shaped rotating blocks; 823. a lower driving block; 824. a telescopic block; 825. an anti-abrasion block; 826. extruding a spring; 83. an L-shaped limiting slide bar; 84. an amplifying pushing mechanism; 841. a middle support frame; 842. a first telescoping drive rod; 843. a second telescopic drive rod; 844. a long telescopic rod; 845. t-shaped limiting lower supporting block; 9. a reading plate; 91. a deformed connecting frame; 92. a scale plate; 921. a scale plate body; 9211. a T-shaped chute; 9212. friction surface block; 9213. scale marks; 922. pressing down the friction pointer; 9221. a finger plate; 9222. t-shaped sliding blocks.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. 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 order to solve the technical problems that in actual detection, visual inspection or straight long rod mechanical energy comparison detection can be generally only performed, the detection mode is poor in detection effect, fine comparison cannot be performed at the same time, and the use is inconvenient, as shown in fig. 1-4 and fig. 12-15, the following preferable technical scheme is provided:
the utility model provides a contact radial runout detection device that machine transmission shaft pole test was used, including detecting base 1, fixed mounting has drive motor 2 on the one end top surface of detecting base 1, and drive motor 2's output end is provided with and compresses tightly carousel 3, and compress tightly carousel 3 slidable mounting and be provided with on compressing tightly carousel 3 and compress tightly subassembly 4, be provided with on detecting base 1's the other end top surface and detect lantern ring 7, and detect lantern ring 7's upper end department and be provided with detection subassembly 8, and detect lantern ring 7's one end upper end department and be provided with reading board 9, and movable mounting has in detecting base 1's the other end middle part inner chamber and revolve and twist screw thread post 6, and detect lantern ring 7's lower extreme through the screw thread and cup joint on the output of revolve screw thread post 6, and detect one side one end outer wall on fixed mounting of base 1 has control panel 5, and control panel 5 carries out electric connection between the drive motor 2.
The detection base 1 comprises a base body 11 and a connection limiting block 12 which is arranged at one end of the middle of the top surface of the base body 11 in a sliding manner, wherein a sliding groove 111 is formed in one end of the middle of the top surface of the base body 11, a reset spring 112 is arranged on the inner wall of one end of the inner cavity of the sliding groove 111, the connection limiting block 12 is arranged in the sliding groove 111 in a sliding manner, the other end of the reset spring 112 is arranged on the outer wall of the connection limiting block 12, a thread driving sliding groove 113 is formed in the other end of the middle of the top surface of the base body 11, a circular rotating hole 114 is formed in the outer wall of the upper end of the middle of one end of the base body 11, the circular rotating hole 114 is communicated with the thread driving sliding groove 113, a screwing thread column 6 penetrates through the circular rotating hole 114, and the output end of the screwing thread column 6 is arranged in the thread driving sliding groove 113.
The detection lantern ring 7 comprises a circular lantern ring 71 and a thread sleeving sliding block 72 fixedly installed in the middle of the bottom surface of the circular lantern ring 71, the thread sleeving sliding block 72 is sleeved on the output end of the screwing thread column 6 through threads, the thread sleeving sliding block 72 is arranged in a thread driving sliding groove 113 in a sliding mode, a circular through hole 73 is formed in the middle of the circular lantern ring 71, a square through hole 74 is formed in the top surface of an inner cavity of the circular through hole 73, and penetrating sliding holes 75 are formed in two sides of the top surface of the square through hole 74 respectively.
The detection assembly 8 comprises a threaded knob 81 and an elastic telescopic column 82 with the upper end movably mounted in the middle of the bottom surface of the threaded knob 81, the threaded knob 81 is installed in the middle of the upper end of the circular collar 71 in a penetrating manner through threads, L-shaped limiting sliding rods 83 are fixedly mounted on the outer walls of the two sides of the middle of the elastic telescopic column 82 respectively, the upper ends of the L-shaped limiting sliding rods 83 are arranged in penetrating sliding holes 75 in a penetrating sliding manner, an amplifying pushing mechanism 84 is arranged at one end of the lower end of the elastic telescopic column 82, a T-shaped mounting groove 811 is arranged in the middle of the bottom surface of the threaded knob 81, the elastic telescopic column 82 comprises an upper sleeve 821 and a T-shaped rotating block 822 fixedly mounted in the middle of the top surface of the upper sleeve 821, the T-shaped rotating block 822 is movably mounted in the T-shaped mounting groove 811, an extrusion spring 826 is mounted in the inner cavity of the upper sleeve 821, a telescopic block 824 is slidably arranged at the opening of the inner cavity of the upper sleeve 821, the lower end of the extrusion spring 826 is connected to the top surface of the telescopic block 824, a lower driving block 823 is fixedly mounted on the bottom surface of the telescopic block 824, an anti-abrasion block 825 is fixedly mounted on the bottom surface of the lower driving block 823, an L-shaped limiting sliding rod 83 is fixedly mounted on the outer wall of the upper sleeve 821, the amplifying pushing mechanism 84 comprises a middle supporting frame 841 and a first telescopic driving rod 842 with one end movably mounted on the outer wall of the upper end of the upper sleeve 821, the other end of the first telescopic driving rod 842 is movably mounted on one end of the middle supporting frame 841, a second telescopic driving rod 843 is movably mounted on the outer wall of one end of the lower driving block 823, a long telescopic rod 844 is fixedly mounted at the other end of the second telescopic driving rod 843, the joint of the long telescopic rod 844 and the second telescopic driving rod 843 is movably mounted on one end of the middle supporting frame 841, and one end of the long telescopic rod 844 is movably provided with a T-shaped limiting lower supporting block 845.
The reading plate 9 comprises a malformation connecting frame 91 and a scale plate 92 fixedly installed at one end of the malformation connecting frame 91, the other end of the malformation connecting frame 91 is fixedly installed on the outer wall of one side upper end of the circular lantern ring 71, the scale plate 92 comprises a scale plate main body 921 and a pressing friction pointer 922 which is arranged on the outer wall of one end of the scale plate main body 921 in a sliding manner, a T-shaped sliding groove 9211 is formed in the outer wall of the middle of the upper end of one end of the scale plate main body 921, a friction surface block 9212 is further arranged on the outer wall of the middle of the upper end of one end of the scale plate main body 921, the friction surface block 9212 is arranged at one side of the T-shaped sliding groove 9211, a scale mark 9213 is arranged on the outer wall of one side of the upper end of one end of the scale plate main body 921, the pressing friction pointer 922 comprises a finger plate 9221 and a T-shaped sliding block 9222 fixedly installed on the outer wall of the middle of one end of the finger plate 9221, the T-shaped sliding block 9222 is arranged in the T-shaped sliding groove 9211, and one end outer wall of the finger plate 9221 is in contact with the surface of the friction surface block 9212.
Specifically, when an operator needs to test the machine transmission shaft, one end of the machine transmission shaft can be fixedly installed at the middle part of one end of the pressing turntable 3 through the pressing component 4, at this time, the operator can screw the screw thread column 6, and the screw thread column 6 can drive the circular lantern ring 71 to move through the screw thread sleeving sliding block 72, so that the circular lantern ring 71 can be movably sleeved on the periphery of the other end of the machine transmission shaft, at the same time, the operator can drive the elastic telescopic column 82 to move up and down through screwing the screw thread knob 81, so that the bottom surface of the anti-abrasion block 825 is adjusted to the top surface of the machine transmission shaft, at the same time, the pressing spring 826 is slightly compressed, at this time, the pressing friction pointer 922 is pushed upwards, the top surface of the T-shaped sliding block 9222 is contacted with the bottom surface of the T-shaped limiting lower supporting block 845, at this time, the scale position indicated by the pointer plate 9221 is recorded, starting the driving motor 2, driving the motor 2 to drive the pressing turntable 3 to rotate rapidly, the pressing turntable 3 can drive the machine transmission shaft to rotate rapidly, at this time, when the testing end of the machine transmission shaft is rotated to jump up and down, the anti-abrasion block 825 is driven to move upwards, so as to drive the lower driving block 823 to move upwards together, at this time, the lower driving block 823 can drive one end of the second telescopic driving rod 843 to move upwards by a small distance, so that the integral angle of the second telescopic driving rod 843 is changed, by setting the integral length of the long telescopic driving rod 844 to be greater than the integral length of the second telescopic driving rod 843, the other end of the long telescopic driving rod 844 can move downwards by a large distance under the driving of the other end of the second telescopic driving rod 843, the T-shaped limiting lower abutting block 845 can drive the T-shaped sliding block 9222 to move downwards, thereby make the finger board 9221 point to new scale position to carry out the fixed position with finger board 9221 through friction face piece 9212, the operator can obtain the radial runout detection data after being amplified through reading the scale this moment, this kind of ingenious application lever's of setting transmission principle, through the radial runout effect of machine transmission shaft detection end, accomplish multiple effect, not only guaranteed that the operator can audio-visual contrast with read radial runout detection data, the operation is convenient and fast also, the operator of being convenient for uses simultaneously.
In order to solve the technical problem of how to conveniently and rapidly mount, fix and dismount a machine transmission shaft lever, as shown in fig. 1-10, the following preferable technical scheme is provided:
the connection limiting block 12 comprises a lower sliding block 121 and an arc-shaped supporting block 122 fixedly installed on the top surface of the lower sliding block 121, an arc-shaped embedded sliding block 123 is fixedly installed in the middle of the top surface of the arc-shaped supporting block 122, and limiting balls 124 are fixedly installed on the outer walls of two ends of two sides of the arc-shaped embedded sliding block 123 respectively.
A driving gear 21 is fixedly arranged at the output end of the driving motor 2.
The middle part outer wall of the periphery of the pressing turntable 3 is provided with a periphery annular chute 31, and arc-shaped annular grooves 32 are respectively arranged on the inner walls of two ends of the inner cavity of the periphery annular chute 31, and limiting balls 124 are arranged in the arc-shaped annular grooves 32, the middle part of the inner cavity of the pressing turntable 3 is provided with a circular installation inner groove 33, and the inner wall of one end of the inner cavity of the circular installation inner groove 33 is uniformly provided with square slide holes 34 everywhere, and the outer wall of the middle part of the other end of the pressing turntable 3 is provided with a gear hole 35, a driving gear 21 is meshed and connected in the gear hole 35, and the outer peripheral outer wall of the other end of the pressing turntable 3 is penetrated and slidably provided with a clamping bar 36, and a movable mounting stretching roller 37 is movably arranged on the inner wall of the middle part of one end of the circular installation inner groove 33, and a circular outer wall friction layer 38 is fixedly arranged on the outer wall of the middle part of one end of the pressing turntable 3, the clamping bar 36 comprises a clamping bar main body 361 and a protruding plate 362 fixedly arranged on the outer wall of two sides of the middle part of one end of the clamping bar main body 361, one end of the protruding plate 362 is provided with a connecting spring 363, one end of the connecting spring 363 is arranged on the outer wall of the middle part of the pressing turntable 3, the outer wall of the pressing turntable 3, the stretching roller 37 comprises an H-shaped roller 371 and a connecting rope 371, and a roller 371 is connected with an H-shaped roller 371.
The compression assembly 4 comprises a compression block 41 and a connecting protruding block 42 fixedly installed on the middle outer wall of one end of the compression block 41, a clamping protruding block 43 is fixedly installed on the middle outer wall of one end of the compression block 41 located at the upper end, connecting protruding blocks 42 are fixedly installed on the middle outer wall of one end of the remaining compression block 41 respectively, equidistant driving mechanisms 44 are respectively arranged between the compression blocks 41, the equidistant driving mechanisms 44 are installed on the periphery of an inner cavity of the circular installation inner groove 33 through torsion springs 45, the compression block 41 comprises an arc surface block 411 and a friction surface 412 arranged on the outer wall of the inner end of the arc surface block 411, a penetrating sliding block 413 is fixedly installed on the outer peripheral outer wall of one end of the arc surface block 411, the penetrating sliding block 413 is respectively arranged in a square sliding hole 34, a pair of triangular clamping blocks 431 are fixedly installed on the outer wall of one end of the clamping protruding block 43, the triangular clamping blocks 431 are respectively movably clamped on a clamping strip main body 361, the equidistant driving mechanisms 44 comprise a fixed block 441 and a driving gear 442 movably installed on the inner side of the fixed block 441, the fixed block 441 is fixedly installed on the inner cavity inner wall of the circular installation inner groove 33, the end of the driving gear 444 is respectively, the end faces of the driving gears 444 are respectively connected with the two end faces of the protruding blocks 444, and the two telescopic blocks are movably installed on the outer sides of the outer wall of the extending block 43 respectively, and the two telescopic blocks are movably arranged on the side of the telescopic rod 444.
Specifically, the internal diameter of H-roller 371 is set to be far less than the external diameter of H-roller 371, when the operator needs to test the machine transmission shaft, then can hold the machine transmission shaft, and paste the one end extrusion of machine transmission shaft tightly on circular outer wall friction layer 38, this moment then can drive through the extrusion and compress tightly carousel 3 wholly in sliding groove 111 to one end slip, thereby make and drive gear 21 can follow gear hole 35 and remove to in the gear groove 373, start drive motor 2 this moment, drive gear 21 then accessible gear groove 373 and drive H-roller 371 and compress tightly carousel 3 relatively, thereby can make H-roller 371 constantly carry out the rolling with connecting rope 372, under the pulling of connecting rope 372, can drive joint protruding piece 43 and remove to the inner end, this moment is under the drive of joint protruding piece 43 the equidistant angle that drives telescopic link 444 then can change, thereby can drive face gear 443 and rotate, under the transmission effect of drive gear 442, can realize respectively driving through sliding block 413 that is arranged in square slide hole 34, thereby can make the face piece 411 all move to the inner end face and carry out the rolling, thereby can drive motor and can drive one end face 412 and rotate more than the machine transmission shaft 2, can be in the fixed transmission shaft 2, thereby can drive the machine transmission shaft can be realized, and the machine can be more than can be driven by one end 2, and can be moved to the side of the machine transmission shaft is reset, and can be realized, and can be moved by setting up to the machine transmission shaft 2.
Further, when the protruding piece 43 of joint is under the drive of connecting rope 372, when constantly inwards the end removes, this moment under the elasticity effect of connecting spring 363, can make triangle fixture block 431 when moving downwards, constantly the joint is on joint strip main part 361, thereby make protruding piece 43 of joint unable reverse removal reset, until the cambered surface piece 411 compresses tightly the one end of machine transmission shaft fixedly, and when the operator need lift the machine transmission shaft off from cambered surface piece 411, then can outwards pull out joint strip main part 361, triangle fixture block 431 then can separate with joint strip main part 361 at this moment, under the elasticity effect of torsional spring 45, compact heap 41 then can reset under the drive of equidistance drive mechanism 44, thereby can take off the machine transmission shaft, this kind of setting not only makes the output that drives motor 2 when rotating, multiple effect can be accomplished simultaneously, the installation dismantlement to the machine transmission shaft has also been convenient for use simultaneously.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a contact radial runout detection device that machine transmission shaft pole test was used, includes detection base (1), its characterized in that: the detection device is characterized in that a driving motor (2) is fixedly installed on the top surface of one end of the detection base (1), the output end of the driving motor (2) is provided with a pressing rotary table (3), the pressing rotary table (3) is slidably installed on the top surface of the detection base (1), a pressing component (4) is arranged on the pressing rotary table (3), a detection lantern ring (7) is arranged on the top surface of the other end of the detection base (1), a detection component (8) is arranged at the upper end of the detection lantern ring (7), a reading plate (9) is arranged at the upper end of one end of the detection lantern ring (7), a screwing threaded column (6) is movably installed in the inner cavity of the middle of the other end of the detection base (1), the lower end of the detection lantern ring (7) is sleeved on the output end of the screwing threaded column (6) through threads, a control panel (5) is fixedly installed on the outer wall of one end of one side of the detection base (1), and the control panel (5) is electrically connected with the driving motor (2);
the detection base (1) comprises a base main body (11) and a connection limiting block (12) which is arranged at one end of the middle part of the top surface of the base main body (11) in a sliding manner;
a sliding groove (111) is formed in one end of the middle of the top surface of the base main body (11), a reset spring (112) is mounted on the inner wall of one end of the inner cavity of the sliding groove (111), a connection limiting block (12) is slidably arranged in the sliding groove (111), the other end of the reset spring (112) is mounted on the outer wall of the connection limiting block (12), a thread driving chute (113) is formed in the other end of the middle of the top surface of the base main body (11), a circular rotating hole (114) is formed in the outer wall of the middle upper end of one end of the base main body (11), the circular rotating hole (114) is communicated with the thread driving chute (113), a screwing thread column (6) penetrates through the circular rotating hole (114), and the output end of the screwing thread column (6) is arranged in the thread driving chute (113);
the detection lantern ring (7) comprises a circular lantern ring (71) and a thread sleeving sliding block (72) fixedly installed in the middle of the bottom surface of the circular lantern ring (71), the thread sleeving sliding block (72) is sleeved on the output end of the screwing thread column (6) through threads, the thread sleeving sliding block (72) is arranged in a thread driving sliding groove (113) in a sliding mode, a circular through hole (73) is formed in the middle of the circular lantern ring (71), a square through hole (74) is formed in the top surface of an inner cavity of the circular through hole (73), and penetrating sliding holes (75) are respectively formed in two sides of the top surface of the square through hole (74);
the detection assembly (8) comprises a threaded knob (81) and an elastic telescopic column (82) with the upper end movably mounted in the middle of the bottom surface of the threaded knob (81), the threaded knob (81) is installed in the middle of the upper end of the circular lantern ring (71) in a penetrating manner through threads, L-shaped limiting sliding rods (83) are fixedly mounted on the outer walls of the two sides of the middle of the elastic telescopic column (82) respectively, the upper end of each L-shaped limiting sliding rod (83) is arranged in a penetrating sliding hole (75) in a penetrating manner, and an amplifying pushing mechanism (84) is arranged at one end of the lower end of each elastic telescopic column (82);
the middle part of the bottom surface of the threaded knob (81) is provided with a T-shaped mounting groove (811), the elastic telescopic column (82) comprises an upper sleeve (821) and a T-shaped rotating block (822) fixedly mounted in the middle of the top surface of the upper sleeve (821), the T-shaped rotating block (822) is movably mounted in the T-shaped mounting groove (811), an extrusion spring (826) is mounted in an inner cavity of the upper sleeve (821), a telescopic block (824) is slidably arranged at an opening of the inner cavity of the upper sleeve (821), the lower end of the extrusion spring (826) is connected to the top surface of the telescopic block (824), a lower driving block (823) is fixedly mounted on the bottom surface of the telescopic block (824), an anti-abrasion block (825) is fixedly mounted on the bottom surface of the lower driving block (823), and an L-shaped limiting sliding rod (83) is fixedly mounted on the outer wall of the upper sleeve (821);
the amplifying pushing mechanism (84) comprises a middle supporting frame (841) and a first telescopic driving rod (842) with one end movably mounted on the outer wall of the upper end of the upper sleeve (821), the other end of the first telescopic driving rod (842) is movably mounted on one end of the middle supporting frame (841), a second telescopic driving rod (843) is movably mounted on the outer wall of one end of the lower driving block (823), a long telescopic rod (844) is fixedly mounted at the other end of the second telescopic driving rod (843), the joint of the long telescopic rod (844) and the second telescopic driving rod (843) is movably mounted on one end of the middle supporting frame (841), and a T-shaped limiting lower supporting block (845) is movably mounted at one end of the long telescopic rod (844);
the reading plate (9) comprises a deformed connecting frame (91) and a scale plate (92) fixedly arranged at one end part of the deformed connecting frame (91), and the other end part of the deformed connecting frame (91) is fixedly arranged on the outer wall of the upper end of one side of the circular lantern ring (71);
the scale plate (92) comprises a scale plate main body (921) and a downward-pressing friction pointer (922) which is arranged on the outer wall of the upper end of one end of the scale plate main body (921) in a sliding manner;
a T-shaped chute (9211) is formed in the outer wall of the middle of the upper end of one end of the scale plate main body (921), a friction surface block (9212) is further arranged on the outer wall of the middle of the upper end of one end of the scale plate main body (921), the friction surface block (9212) is arranged at one side of the T-shaped chute (9211), and scale marks (9213) are formed in the outer wall of one side of the upper end of one end of the scale plate main body (921);
the pushing friction pointer (922) comprises a pointer plate (9221) and a T-shaped sliding block (9222) fixedly mounted on the outer wall of the middle of one end of the pointer plate (9221), the T-shaped sliding block (9222) is arranged in a T-shaped sliding groove (9211) in a sliding mode, and the outer wall of one end of the pointer plate (9221) is arranged on the surface of the friction surface block (9212).
2. The device for detecting radial runout of a machine drive shaft according to claim 1, wherein: the connecting limiting block (12) comprises a lower sliding block (121) and an arc-shaped supporting block (122) fixedly installed on the top surface of the lower sliding block (121), an arc-shaped embedded sliding block (123) is fixedly installed in the middle of the top surface of the arc-shaped supporting block (122), and limiting balls (124) are respectively and fixedly installed on the outer walls of two ends of two sides of the arc-shaped embedded sliding block (123).
3. The device for detecting radial runout of a machine drive shaft according to claim 2, wherein: the output end of the driving motor (2) is fixedly provided with a driving gear (21).
4. A contact radial runout testing device for machine drive shaft testing according to claim 3, wherein: be provided with periphery annular spout (31) on the middle part outer wall of compress tightly carousel (3) periphery, and be provided with arc annular groove (32) on the both ends inner wall of periphery annular spout (31) inner chamber respectively, and restriction ball (124) set up in arc annular groove (32), and compress tightly inner chamber middle part of carousel (3) and be provided with circular installation inside groove (33), and evenly be provided with square slide hole (34) everywhere on the inner wall of circular installation inside groove (33) inner chamber one end, and be provided with gear hole (35) on the other end middle part outer wall of compress tightly carousel (3), drive gear (21) meshing is connected in gear hole (35), and run through on the periphery outer wall of compress tightly the carousel (3) other end and slide and be provided with joint strip (36), and movable mounting has stretching roller (37) on the middle part inner wall of circular installation inside groove (33) inner chamber, and fixed mounting has circular outer wall friction layer (38) on the middle part outer wall of compress tightly carousel (3) one end.
5. The device for detecting radial runout of a machine drive shaft according to claim 4, wherein: the clamping strip (36) comprises a clamping strip main body (361) and protruding plates (362) which are respectively and fixedly arranged on the outer walls of two sides of the middle part of one end of the clamping strip main body (361), connecting springs (363) are arranged on the outer walls of the other ends of the protruding plates (362), and one ends of the connecting springs (363) are arranged on the outer walls of the pressing rotary table (3).
6. The device for detecting radial runout of a machine drive shaft according to claim 5, wherein: the stretching roller (37) comprises an H-shaped roller (371) and a connecting rope (372) with one end connected to the H-shaped roller (371), and a gear groove (373) is formed in the outer wall of the middle of one end of the H-shaped roller (371).
7. The device for detecting radial runout of a machine drive shaft according to claim 6, wherein: the compressing assembly (4) comprises compressing blocks (41) and connecting protruding blocks (42) fixedly mounted on the outer wall of the middle part of one end of each compressing block (41), clamping protruding blocks (43) are fixedly mounted on the outer wall of the middle part of one end of each compressing block (41) located at the upper end, connecting protruding blocks (42) are fixedly mounted on the outer wall of the middle part of one end of each remaining compressing block (41), equidistant driving mechanisms (44) are respectively arranged between the compressing blocks (41), and the equidistant driving mechanisms (44) are mounted on the periphery of an inner cavity of the circular mounting inner groove (33) through torsion springs (45).
8. The device for detecting radial runout of a machine drive shaft according to claim 7, wherein: the compressing block (41) comprises an arc surface block (411) and a friction surface (412) arranged on the outer wall of the inner end of the arc surface block (411), wherein a penetrating sliding block (413) is fixedly arranged on the outer peripheral wall of one end of the arc surface block (411), and the penetrating sliding blocks (413) are respectively arranged in the square sliding holes (34) in a sliding mode.
9. The device for detecting radial runout of a machine drive shaft according to claim 8, wherein: a pair of triangular clamping blocks (431) are fixedly arranged on the outer wall of one end of the clamping protruding block (43), and the triangular clamping blocks (431) are respectively movably clamped on the clamping strip main body (361).
10. The device for detecting radial runout of a machine drive shaft according to claim 9, wherein: equidistant drive mechanism (44) are including fixed block (441) and movable mounting in diversion drive gear (442) of fixed block (441) inboard department, fixed block (441) fixed mounting is on the inner chamber inner wall of circular installation inside groove (33), and diversion drive gear (442) both ends department meshing respectively is connected with face gear (443), and movable mounting has equidistance drive telescopic link (444) on the periphery outer wall of face gear (443), and the other end of equidistance drive telescopic link (444) is movable mounting respectively on the both sides outer wall of connection protrusion piece (42) and joint protrusion piece (43).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210633904.2A CN115046450B (en) | 2022-06-06 | 2022-06-06 | Contact type radial runout detection device for testing transmission shaft rod of machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210633904.2A CN115046450B (en) | 2022-06-06 | 2022-06-06 | Contact type radial runout detection device for testing transmission shaft rod of machine |
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| CN115046450B true CN115046450B (en) | 2024-04-09 |
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