CN117538003A - Motor vibration test bed - Google Patents
Motor vibration test bed Download PDFInfo
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- CN117538003A CN117538003A CN202410026158.XA CN202410026158A CN117538003A CN 117538003 A CN117538003 A CN 117538003A CN 202410026158 A CN202410026158 A CN 202410026158A CN 117538003 A CN117538003 A CN 117538003A
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- 238000012360 testing method Methods 0.000 title claims abstract description 66
- 230000007246 mechanism Effects 0.000 claims abstract description 101
- 230000005540 biological transmission Effects 0.000 claims description 21
- 230000000903 blocking effect Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 5
- 244000309464 bull Species 0.000 description 4
- 230000013011 mating Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 239000011295 pitch Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Classifications
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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
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/022—Vibration control arrangements, e.g. for generating random vibrations
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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
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/027—Specimen mounting arrangements, e.g. table head adapters
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Abstract
The invention discloses a motor vibration test bed, which comprises a bottom plate, a vibration test bed, a feeding lifting mechanism, pushing mechanisms and fixing mechanisms, wherein a control mechanism is arranged at the upper end of the bottom plate, the left side of the control mechanism is provided with the vibration test bed, the vibration test bed is fixed at the upper end of the bottom plate, a matching mechanism is arranged at the left rear part of the upper end of the vibration test bed, a positioning mechanism is arranged at the upper end of the vibration test bed, the feeding lifting mechanism is arranged at the left side of the vibration test bed, four pushing mechanisms are arranged on the side face of the feeding lifting mechanism, and the fixing mechanisms are arranged at the upper ends of the pushing mechanisms. According to the invention, the motor is lifted and transported to the working position automatically through the feeding lifting mechanism, the fixing mechanism, the pushing mechanism and the positioning mechanism, the motor is firmly and firmly fixed on the vibration test bed, meanwhile, after the test is finished, the motor can be automatically detached from the vibration test bed and then transported to the lower side, the lifting and transporting work and the mounting and dismounting work of workers are not needed, the time and the labor are saved, and the danger is reduced.
Description
Technical Field
The invention relates to the field of vibration test tables, in particular to a motor vibration test table.
Background
The motor vibration test bed is equipment for testing the vibration performance of a motor, and the working principle of the motor vibration test bed is that an electromagnetic vibrator is utilized to generate vibration and transmit the vibration to the motor, so that the vibration test of the motor is realized. Chinese patent discloses a take fixed knot to construct's vibration test platform (grant bulletin number CN 219391289U), this patent technology is through lower spliced pole, the spread groove of design, go up the spliced pole, keep off the groove, keep off stake, the movable block, the horizontal pole, it is rotated the screw rod after rotating, make the inside latch embedding of sliding hole correspond the inside of draw-in groove, thereby play fixed effect to the screw rod, avoid it to take place not hard up under the influence of vibration, the stability of the inside product of vibration box has been guaranteed, however, it still needs the workman to manually lift the work piece on the vibration test platform, simultaneously, still need the workman to manually fix the work piece on the vibration test platform, after experimental the completion, still need the workman to manually lift the work piece off the vibration test platform after, it is time-consuming laborious, if the work piece is too heavy, still there is danger in the process of lifting fortune. Accordingly, a motor vibration test stand is provided by those skilled in the art to solve the problems set forth in the background art.
Disclosure of Invention
In order to solve the technical problems, the invention provides a motor vibration test stand which comprises a bottom plate, a vibration test stand, a feeding lifting mechanism, pushing mechanisms and fixing mechanisms, wherein a control mechanism is arranged at the upper end of the bottom plate, the left side of the control mechanism is provided with the vibration test stand, the vibration test stand is fixed at the upper end of the bottom plate, a matching mechanism is arranged at the left rear part of the upper end of the vibration test stand, a positioning mechanism is arranged at the upper end of the vibration test stand, the left side of the vibration test stand is provided with the feeding lifting mechanism, the side surfaces of the feeding lifting mechanism are provided with four pushing mechanisms, and the upper end of the pushing mechanism is provided with the fixing mechanism.
Preferably: the cooperation mechanism includes fixed strip and dwang, and the fixed strip upper end sets up a plurality of dwang, and the end surface is the cambered surface under the dwang, and the bull stick lower part installation bull stick in the dwang, bull stick both ends rotate and connect the dog, and dog fixed connection fixed strip, and the dwang right-hand member face sets up the supporting shoe, supporting shoe fixed connection fixed strip, and torsion spring is established to bull stick surface symmetry cover, torsion spring one end fixed connection dwang, torsion spring other end fixed connection dog.
Preferably: the positioning mechanism comprises an L-shaped vertical plate and an electric telescopic rod, the L-shaped vertical plate is fixed at the upper end of the vibration test bed, the electric telescopic rod is installed at the lower end of the L-shaped vertical plate, the cross rod is installed at the lower end of the electric telescopic rod, and four right-angle groove blocks are installed at the lower end of the cross rod.
Preferably: the feeding lifting mechanism comprises a rotating column, a rotating sleeve and a fixed shaft, wherein the lower end of the fixed shaft is fixedly connected with a bottom plate, the outer surface of the fixed shaft is rotationally connected with the rotating column, the outer surface of the fixed shaft is rotationally connected with the rotating sleeve, the upper end of the rotating sleeve is fixedly connected with the rotating column, the outer surface of the rotating sleeve is provided with a large gear, the outer surface of the rotating column is symmetrically provided with four lifting grooves, a reciprocating screw rod is arranged in the lifting grooves, the upper end of the reciprocating screw rod penetrates through the rotating column, the upper end of the reciprocating screw rod is provided with a belt pulley I, the upper part of the rotating column is provided with two first transmission belts, one first transmission belt is sleeved on the outer surface of the belt pulley I on the left side and the right side, the other first transmission belt is sleeved on the outer surface of the belt pulley I on the front side and the rear side, the lower part of the reciprocating screw rod is provided with a belt pulley II, the outer surface of the rotating column is symmetrically provided with four transverse plates, the transverse plates are positioned below the lifting grooves, one side of the transverse plates is rotationally connected with a belt pulley III, the outer surface of the belt pulley II and the belt pulley III is sleeved with the lower end of the belt pulley III.
Preferably: the hidden groove is formed in the upper end of the bottom plate, the hidden groove is located between the large gear and the first gear on the right side, the first servo motor is installed in the hidden groove, the first quarter gear is installed at the upper end of the first servo motor, the first quarter gear is meshed with the large gear and the first gear respectively, the second servo motor is installed on the upper portion of the right end of the fixed shaft, the second gear is installed at the right end of the second servo motor, the reciprocating block is sleeved on the outer surface of the reciprocating screw rod, the reciprocating blocks on the left side and the right side are symmetrically arranged up and down, the reciprocating blocks on the front side and the rear side are symmetrically arranged up and down, and one end of the reciprocating block is fixedly connected with the pushing mechanism.
Preferably: the pushing mechanism comprises a supporting plate, a threaded rod and a moving rod, wherein the upper end of the supporting plate is provided with the moving groove, the threaded rod is arranged in the moving groove, the left end of the threaded rod penetrates through the supporting plate and is provided with a gear III, the gear III is meshed with the gear II, the outer surface of the threaded rod is sleeved with a threaded sleeve, the upper end of the threaded sleeve is provided with the moving rod, the right end of the moving rod is provided with a push rod, the right end of the push rod is provided with a square rod, a cavity is arranged in the push rod, the rear part in the cavity is rotationally connected with the rotating rod, the rear end of the rotating rod is provided with a wheel paddle, the wheel paddle corresponds to the position of the matching mechanism, the front end of the rotating rod is provided with a bevel gear I, the bevel gear I is meshed with a bevel gear II, the right end of the bevel gear II is provided with a transmission rod, the right end of the transmission rod penetrates through the push rod and the square rod to be fixedly connected with a round block, the round block is symmetrically arranged in the round block, the inner part of the cavity I is connected with the sliding block I near the outer end to the round block, the round block penetrates through the round block, the right end of the arc surface is a cambered surface, and the first end of the sliding block is near the inner end to be provided with a reset spring I.
Preferably: the fixing mechanism comprises a placing plate and positioning columns, wherein a plurality of positioning columns are symmetrically arranged at the upper end of the placing plate, a groove is symmetrically formed in the upper end of the placing plate, a threaded shaft is arranged inside the groove, an inner threaded block is sleeved on the outer surface of the threaded shaft, an L-shaped limiting block is arranged at the upper end of the inner threaded block, a bevel gear III is arranged at the outer surface of the threaded shaft, a matching groove is formed in the side surface of the placing plate, a rotating rod is rotationally connected inside the matching groove, three bevel gears IV are arranged on the outer surface of the rotating rod, a matching rod is arranged between the groove and the matching groove, the two matching rods are rotationally connected inside the placing plate, a bevel gear V is arranged at the two ends of the matching rod, the bevel gear V and the bevel gear V on one side are meshed with the bevel gear IV on the other side, the bevel gear V and the bevel gear V on the middle are meshed with the bevel gear V on the other side, the bevel gear V on the four side is positioned outside the placing plate, a square hole is formed in the lower part of the placing plate, arc-shaped hole grooves are formed in the upper end and lower end of the square hole, racks are symmetrically arranged on the bottom plate, the racks are respectively positioned at the middle parts of the left side and the right sides of the rotating columns, and the bevel gear V is meshed with the bevel gear V on the side.
Preferably: the upper end of the placing plate is provided with a plurality of slots, the inner wall of each slot is provided with a clamping groove, the lower end of each positioning column is provided with an inserting block, the inside of each inserting block is provided with a cavity II, the upper end of each inserting block is provided with a push-pull groove, the push-pull grooves are communicated with a cavity II, the inside of each cavity II is in sliding connection with a sliding block II, one end of each sliding block II is provided with a clamping block, the clamping blocks penetrate through the inserting blocks, the lower end face of each clamping block is an arc face, the other end of each sliding block II is provided with a reset spring II, the upper end of each sliding block II is provided with a push-pull block, and each push-pull block penetrates through each push-pull groove.
The invention has the technical effects and advantages that:
according to the invention, the motor is lifted and transported to the working position automatically through the feeding lifting mechanism, the fixing mechanism, the pushing mechanism and the positioning mechanism, the motor is firmly fixed on the vibration test bed, meanwhile, after the test is finished, the motor can be automatically detached from the vibration test bed and then transported to the lower side, the lifting work and the mounting and detaching work of workers are not needed, time and labor are saved, the dangerousness is reduced, meanwhile, the working effect is realized through the linkage between the mechanisms, the use of electric elements is reduced, and the condition that the working is influenced due to the problem of the electric elements is reduced.
Drawings
Fig. 1 is a schematic structural view of embodiment 1 of the present application.
Fig. 2 is a schematic structural view of a mating mechanism according to embodiment 1 of the present application.
Fig. 3 is a schematic structural diagram of a feeding lifting mechanism according to embodiment 1 of the present application.
Fig. 4 is a schematic structural view of a stationary shaft according to embodiment 1 of the present application.
Fig. 5 is a schematic structural view of the pushing mechanism of embodiment 1 of the present application.
Fig. 6 is a schematic structural view of a push rod according to embodiment 1 of the present application.
Fig. 7 is a schematic structural view of the round block of embodiment 1 of the present application.
Fig. 8 is a schematic structural view of a fixing mechanism according to embodiment 1 of the present application.
Fig. 9 is a schematic view of the structure of a square hole in embodiment 1 of the present application.
Fig. 10 is a schematic structural view of a positioning mechanism according to embodiment 1 of the present application.
Fig. 11 is a schematic structural view of embodiment 2 of the present application.
Fig. 12 is a schematic structural diagram of an insert block according to embodiment 2 of the present application.
In the figure:
1. a bottom plate; 2. a control mechanism; 3. a vibration test bed; 301. a positioning mechanism; 302. an L-shaped vertical plate; 303. an electric telescopic rod; 304. a cross bar; 305. a right angle slot block; 4. a mating mechanism; 5. a fixing strip; 6. a rotating rod; 7. a torsion spring; 8. a rotating block; 9. a support block;
10. a feeding lifting mechanism; 11. a spin column; 12. a lifting groove; 13. a reciprocating screw rod; 14. a first belt pulley; 15. a first transmission belt; 16. a belt pulley II; 17. a cross plate; 18. a belt pulley III; 19. a second transmission belt;
20. a first gear; 21. a rotating sleeve; 22. a large gear; 23. a quarter gear; 24. a servo motor I; 25. a fixed shaft; 26. a servo motor II; 27. a second gear; 28. a reciprocating block; 29. a pushing mechanism;
30. a supporting plate; 31. a moving groove; 32. a threaded rod; 33. a third gear; 34. a thread sleeve; 36. a moving rod; 37. a push rod; 38. a cavity; 39. square bar;
40. a rotating lever; 41. wheel paddles; 42. a first bevel gear; 43. a second bevel gear; 44. a transmission rod; 45. round blocks; 46. a first cavity; 47. a first sliding block; 48. a blocking piece; 49. a first reset spring;
50. a fixing mechanism; 51. placing a plate; 52. positioning columns; 53. a groove; 54. a mating groove; 55. a threaded shaft; 56. an L-shaped limiting block; 57. a third bevel gear; 58. a mating lever; 59. a bevel gear V;
60. a rotating rod; 61. a bevel gear IV; 62. a bevel gear six; 63. a fourth gear; 64. square holes; 65. arc-shaped hole slots; 66. a rack; 67. a slot; 68. a clamping groove; 69. inserting blocks;
70. a second cavity; 71. a push-pull groove; 72. a second sliding block; 73. a clamping block; 74. and a second reset spring.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description. The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Example 1
Referring to fig. 1 to 10, in this embodiment, a motor vibration test stand is provided, which includes a base plate 1, a vibration test stand 3, a feeding lifting mechanism 10, a pushing mechanism 29 and a fixing mechanism 50, wherein a control mechanism 2 is installed at the upper end of the base plate 1, the vibration test stand 3 is arranged at the left side of the control mechanism 2, the vibration test stand 3 is fixed at the upper end of the base plate 1, a matching mechanism 4 is installed at the left rear part of the upper end of the vibration test stand 3, and a positioning mechanism 301 is installed at the upper end of the vibration test stand 3;
the matching mechanism 4 comprises a fixed bar 5 and a rotating block 8, wherein a plurality of rotating blocks 8 are arranged at the upper end of the fixed bar 5, the lower end face of each rotating block 8 is an arc face, a rotating rod 6 is arranged at the lower part in each rotating block 8, two ends of each rotating rod 6 are rotationally connected with a stop block, the stop blocks are fixedly connected with the fixed bar 5, a supporting block 9 is arranged at the right end face of each rotating block 8, the supporting block 9 is fixedly connected with the fixed bar 5, torsion springs 7 are symmetrically sleeved on the outer surface of each rotating rod 6, one end of each torsion spring 7 is fixedly connected with each rotating block 8, and the other end of each torsion spring 7 is fixedly connected with the stop block;
the positioning mechanism 301 comprises an L-shaped vertical plate 302 and an electric telescopic rod 303, the L-shaped vertical plate 302 is fixed at the upper end of the vibration test stand 3, the electric telescopic rod 303 is arranged at the lower end of the L-shaped vertical plate 302, a cross rod 304 is arranged at the lower end of the electric telescopic rod 303, and four right-angle groove blocks 305 are arranged at the lower end of the cross rod 304;
the left side of the vibration test bed 3 is provided with a feeding lifting mechanism 10, the side surface of the feeding lifting mechanism 10 is provided with four pushing mechanisms 29, the upper end of each pushing mechanism 29 is provided with a fixing mechanism 50, the feeding lifting mechanism 10 comprises a rotary column 11, a rotary sleeve 21 and a fixed shaft 25, the lower end of each fixed shaft 25 is fixedly connected with a bottom plate 1, the outer surface of each fixed shaft 25 is rotationally connected with the rotary column 11, the outer surface of each fixed shaft 25 is rotationally connected with the rotary sleeve 21, the upper end of each rotary sleeve 21 is fixedly connected with the rotary column 11, the outer surface of each rotary sleeve 21 is provided with a large gear 22, the outer surface of each rotary column 11 is symmetrically provided with four lifting grooves 12, a reciprocating screw 13 is arranged in each lifting groove 12, the upper end of each reciprocating screw 13 penetrates through the rotary column 11, the upper end of each reciprocating screw 13 is provided with a belt pulley I14, two transmission belts I15 are arranged above each rotary column 11, one transmission belt I15 is sleeved on the outer surfaces of the belt I14 on the left side and the right side, the other transmission belt I15 is sleeved on the outer surface of the belt pulley I14 on the front side and the rear side, the belt pulley II 16 is arranged on the lower part of the outer surface of the reciprocating screw rod 13, four transverse plates 17 are symmetrically arranged on the outer surface of the rotary column 11, the transverse plates 17 are positioned below the lifting groove 12, one side of the upper end of each transverse plate 17 far away from the rotary column 11 is rotationally connected with the belt pulley III 18, the belt pulley II 16 and the outer surface of the belt pulley III 18 are sleeved with the transmission belt II 19, the lower end of the belt pulley III 18 is provided with a gear I20, the upper end of the bottom plate 1 is provided with a hidden groove, the hidden groove is positioned between the large gear 22 and the right side gear I20, a servo motor I24 is arranged in the hidden groove, a quarter gear 23 is arranged on the upper end of the servo motor I24, the quarter gear 23 is respectively meshed with the large gear 22 and the gear I20, the upper part of the right end of the fixed shaft 25 is provided with a servo motor II 26, the right end of the servo motor II 26 is provided with a gear II 27, the outer surface of the reciprocating screw rod 13 is sleeved with reciprocating blocks 28, the reciprocating blocks 28 on the left side and the right side are arranged in an up-down symmetrical mode, the reciprocating blocks 28 on the front side and the rear side are arranged in an up-down symmetrical mode, and one end of each reciprocating block 28 is fixedly connected with a pushing mechanism 29;
the pushing mechanism 29 comprises a supporting plate 30, a threaded rod 32 and a moving rod 36, wherein the upper end of the supporting plate 30 is provided with a moving groove 31, the moving groove 31 is internally provided with a threaded rod 32, the left end of the threaded rod 32 penetrates through the supporting plate 30 and is provided with a third gear 33, the third gear 33 is meshed with the second gear 27, the outer surface of the threaded rod 32 is sleeved with a threaded sleeve 34, the upper end of the threaded sleeve 34 is provided with the moving rod 36, the right end of the moving rod 36 is provided with a push rod 37, the right end of the push rod 37 is provided with a square rod 39, a cavity 38 is arranged in the push rod 37, the rear part in the cavity 38 is rotationally connected with a rotating rod 40, the rear end of the rotating rod 40 is provided with a wheel propeller 41, the wheel propeller 41 corresponds to the position of the matching mechanism 4, the front end of the rotating rod 40 is provided with a first bevel gear 42, the first bevel gear 42 is meshed with a second bevel gear 43, the right end of the bevel gear 43 is provided with a transmission rod 44, the right end of the transmission rod 44 penetrates through the push rod 37 and the square rod 39 is fixedly connected with a round block 45, a first cavity 46 is symmetrically arranged in the round block 45, the first cavity 46 is internally and is slidingly connected with a first sliding block 47, the first sliding block 47 is arranged at one end of the round block 48 is close to the outer end, and the right end of the round block 48 penetrates through the round block 45, and the right end of the round block 45 is provided with a reset spring 45;
the fixing mechanism 50 comprises a placing plate 51 and positioning columns 52, wherein a plurality of positioning columns 52 are symmetrically arranged at the upper end of the placing plate 51, a groove 53 is symmetrically formed in the upper end of the placing plate 51, a threaded shaft 55 is arranged in the groove 53, an inner threaded block is sleeved on the outer surface of the threaded shaft 55, an L-shaped limiting block 56 is arranged at the upper end of the inner threaded block, a third bevel gear 57 is arranged on the outer surface of the threaded shaft 55, a matching groove 54 is formed in the side surface of the placing plate 51, a rotating rod 60 is rotatably connected to the inner portion of the matching groove 54, three bevel gears four 61 are arranged on the outer surface of the rotating rod 60, a matching rod 58 is arranged between the groove 53 and the matching groove 54, the two matching rods 58 are rotatably connected to the inner portion of the placing plate 51, bevel gears five 59 are arranged at the two ends of the matching rod 58, one side of the bevel gears five 59 are meshed with the bevel gears three 57, the other side of the bevel gears five 59 are meshed with the bevel gears four 61, the middle bevel gears four 61 are meshed with the bevel gears six 62, one end of the bevel gears six 62 is provided with four gears 63, the four gears 63 are arranged on the outer side of the placing plate 51, square holes 64 are formed in the lower portion of the placing plate 51, arc-shaped holes 65 are formed in the upper and lower ends of the holes 64, the two middle portions of the bottom plate 1 are symmetrically provided with two racks 66, and the racks 66 are respectively meshed with the left rack 11 and the racks 66 are meshed with the racks 11.
The working principle of the invention is as follows: the motor is moved to the rear side placing plate 51, the positioning column 52 passes through the mounting hole of the motor base, the first servo motor 24 drives the quarter gear 23 to rotate, the quarter gear 23 is meshed with the large gear 22, the large gear 22 drives the rotating sleeve 21 and the rotating column 11 to synchronously and intermittently rotate ninety degrees, the rotating column 11 drives the pushing mechanism 29 and the fixing mechanism 50 to intermittently rotate through the reciprocating screw 13 and the reciprocating block 28, meanwhile, the diaphragm 17 drives the first gear 20 to rotate to the left side of the vibration test table 3, the fixing mechanism 50 drives the motor to intermittently rotate to the left side of the vibration test table 3, then the first quarter gear 23 and the first gear 20 on the right side are meshed to drive the third belt pulley 18 to rotate, the third belt pulley 18 drives the reciprocating screw 13 to rotate through the second transmission belt 19 and the second belt pulley 16, the reciprocating screw 13 drives the reciprocating block 28 to ascend, the reciprocating block 28 drives the motor to ascend through the pushing mechanism 29 and the fixing mechanism 50, meanwhile, the gear IV 63 is meshed with the right rack 66, so that the gear IV 63 rotates, the gear IV 63 drives the threaded shaft 55 to rotate through the bevel gear IV 62, the bevel gear IV 61, the rotating rod 60, the bevel gear V59, the matching rod 58 and the bevel gear III 57, the threaded shaft 55 drives the L-shaped limiting block 56 to move and clamp at the upper end of the motor base through the internal thread block, the motor is fixed at the upper end of the placing plate 51 (when the right reciprocating screw 13 rotates to drive the pushing mechanism 29, the fixing mechanism 50 and the motor to ascend, the left reciprocating screw 13 rotates to drive the pushing mechanism 29, the fixing mechanism 50 and the motor to descend through the first belt pulley 14 and the first transmission belt 15, the gear IV 63 is meshed with the left rack 66, the two L-shaped limiting blocks 56 are separated from the upper end of the motor base, allowing a worker to remove the motor from the securing mechanism 50);
when the quarter gear 23 rotates away from the first gear 20, the reciprocating block 28 loses power and stops rising, the upper end face of the supporting plate 30 rises to be in the same plane with the upper end face of the vibration test table 3, meanwhile, the third gear 33 is meshed with the second gear 27, then the first servo motor 24 stops working, the second servo motor 26 starts working, the second servo motor 26 drives the second gear 27 to rotate, the second gear 27 drives the threaded rod 32 to rotate positively through the third gear 33, the threaded rod 32 drives the threaded sleeve 34 to move rightwards, the threaded sleeve 34 pushes the placing plate 51 to move rightwards through the moving rod 36 and the push rod 37, the placing plate 51 drives the motor to move to the upper end face of the vibration test table 3, when the push rod 37 moves, the wheel paddle 41 is contacted with the rotating block 8, the supporting block 8 provides supporting force for the rotating block 8, the rotating block 8 can push the wheel paddle 41 to rotate, the wheel paddle 41 rotates through the rotating rod 40, the first bevel gear 42, the second bevel gear 43 and the transmission rod 44 drive the round block 45 to rotate ten degrees, and the round block 45 rotates ninety degrees to enable the blocking block 48 to correspond to the position of the arc-shaped hole 65;
when the placing plate 51 is pushed to the working position, the electric telescopic rod 303 drives the cross rod 304 and the right-angle groove blocks 305 to descend, so that the four right-angle groove blocks 305 are clamped at dead angles at the upper end of the placing plate 51, the placing plate 51 is fixed, the motor is firmly arranged on the vibration test stand 3, then the servo motor II 26 drives the gear II 27 to rotate reversely, the gear II 27 drives the threaded rod 32 to rotate reversely through the gear III 33, the moving rod 36, the push rod 37 and the square rod 39 move and reset leftwards, the square rod 39 moves and leaves the square hole 64, the blocking block 48 slides out of the arc-shaped hole groove 65, the pushing mechanism 29 and the fixing mechanism 50 are separated, when the push rod 37 moves and resets leftwards, the rotating block 8 is in contact with the rotating block 8, at the moment, the rotating block 8 does not provide supporting force, so that the rotating block 8 rotates around the rotating rod 6, the torsion spring 7 is compressed, the rotating block 41 cannot rotate, when the rotating block 41 leaves the rotating block 8, the rotating block 41 is reset through the torsion spring 7, the rotating block 41, the vibration test stand 3 works to transfer vibration force to the motor through the fixing mechanism 50, and thus vibration test is carried out on the motor.
After the test is finished, the second servo motor 26 is positively conveyed, the push rod 37 and the square rod 39 are enabled to move rightwards, the square rod 39 is inserted into the square hole 64, meanwhile, the wheel propeller 41 is enabled to be in contact with the rotating block 8, the wheel propeller 41 rotates to drive the round block 45 to rotate ninety degrees, the blocking block 48 rotates to the inner wall of the square hole 64 in the arc-shaped hole groove 65, in the process, the blocking block 48 is extruded and compressed to the first cavity 46 by the inner wall of the square hole 64, the first reset spring 49 is compressed, when the round block 45 passes through the square hole 64, the blocking block 48 loses limiting force, the first reset spring 49 pushes the blocking block 48 to be blocked at the right end of the placing plate 51 in a reset mode, then the electric telescopic rod 303 drives the right-angle groove block 305 to leave the placing plate 51, then the second servo motor 26 rotates reversely, the push rod 37 moves leftwards, the placing plate 51 is enabled to enable the push rod 37 and the square rod 39 to pull the fixing mechanism 50 and the motor to fall down 30, then the second servo motor 26 stops working, the servo motor 24 intermittently rotates to the tested motor to the left side of the rotating post 11, then the motor 13 is driven to rotate leftwards when the motor reciprocates, and then the rotary post 13 is driven to rotate reciprocally, and then the worker rotates to the post 11 is required to be intermittently and is lifted to rotate and then the tested and the post 13 is required to be rotated to be moved to be rotated and lowered.
Example 2
Referring to fig. 11-12, in conjunction with the foundation of embodiment 1, the upper end of the placement plate 51 is provided with a plurality of slots 67, the inner wall of the slots 67 is provided with a clamping groove 68, the lower end of the positioning column 52 is provided with an insert block 69, the interior of the insert block 69 is provided with a second cavity 70, the upper end of the insert block 69 is provided with a push-pull groove 71, the push-pull groove 71 is communicated with the second cavity 70, the interior of the second cavity 70 is slidably connected with a second sliding block 72, one end of the second sliding block 72 is provided with a clamping block 73, the clamping block 73 penetrates through the insert block 69, the lower end surface of the clamping block 73 is an arc surface, the other end of the second sliding block 72 is provided with a second return spring 74, the upper end of the second sliding block 72 is provided with a push-pull block, and the push-pull block penetrates through the push-pull groove 71.
The working principle of the invention is as follows: according to the position of the motor base mounting hole, the positioning column 52 is mounted at a corresponding position, the insert block 69 is inserted into the slot 67, the clamping block 73 is pushed to be inserted into the clamping groove 68 through the second reset spring 74, and the position of the positioning column 52 is fixed, so that the motor base with different hole pitches can be placed on the placement plate 51, and the applicability is strong.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (8)
1. The utility model provides a motor vibration test platform, its characterized in that, including bottom plate (1), vibration test platform (3), pay-off lifting mechanism (10), pushing mechanism (29) and fixed establishment (50), bottom plate (1) upper end installation control mechanism (2), control mechanism (2) left side sets up vibration test platform (3), and vibration test platform (3) are fixed in bottom plate (1) upper end, vibration test platform (3) upper end left rear portion installation cooperation mechanism (4), vibration test platform (3) upper end installation positioning mechanism (301), vibration test platform (3) left side sets up pay-off lifting mechanism (10), four pushing mechanism (29) of pay-off lifting mechanism (10) side-mounting, pushing mechanism (29) upper end installation fixed establishment (50).
2. The motor vibration test stand according to claim 1, wherein the matching mechanism (4) comprises a fixing strip (5) and rotating blocks (8), a plurality of rotating blocks (8) are arranged at the upper ends of the fixing strip (5), the lower end faces of the rotating blocks (8) are cambered surfaces, rotating rods (6) are arranged at the lower parts in the rotating blocks (8), two ends of each rotating rod (6) are rotationally connected with a stop block, the fixing strip (5) is fixedly connected with the stop blocks, a supporting block (9) is arranged at the right end face of each rotating block (8), the fixing strip (5) is fixedly connected with the right end face of each supporting block (9), torsion springs (7) are symmetrically sleeved on the outer surfaces of the rotating rods (6), one ends of the torsion springs (7) are fixedly connected with the rotating blocks (8), and the other ends of the torsion springs (7) are fixedly connected with the stop blocks.
3. The motor vibration test stand according to claim 1, wherein the positioning mechanism (301) comprises an L-shaped vertical plate (302) and an electric telescopic rod (303), the L-shaped vertical plate (302) is fixed at the upper end of the vibration test stand (3), the electric telescopic rod (303) is installed at the lower end of the L-shaped vertical plate (302), the cross rod (304) is installed at the lower end of the electric telescopic rod (303), and four right-angle groove blocks (305) are installed at the lower end of the cross rod (304).
4. The motor vibration test stand according to claim 1, wherein the feeding lifting mechanism (10) comprises a rotary column (11), a rotary sleeve (21) and a fixed shaft (25), the lower end of the fixed shaft (25) is fixedly connected with a bottom plate (1), the outer surface of the fixed shaft (25) is rotationally connected with the rotary column (11), the outer surface of the fixed shaft (25) is rotationally connected with the rotary sleeve (21), the upper end of the rotary sleeve (21) is fixedly connected with the rotary column (11), a large gear (22) is arranged on the outer surface of the rotary sleeve (21), four lifting grooves (12) are symmetrically arranged on the outer surface of the rotary column (11), a reciprocating screw (13) is arranged in the lifting grooves (12), the upper end of the reciprocating screw (13) penetrates through the rotary column (11), belt pulleys (14) are arranged on the upper end of the reciprocating screw (13), two first transmission belts (15) are arranged above the rotary column (11), one transmission belt (15) is sleeved on the outer surfaces of belt pulleys (14) on the left side and the other transmission belt (15) is sleeved on the outer surfaces of the belt pulleys (14) on the front side and the rear side, the outer surfaces of the belt pulleys (14) are symmetrically arranged on the lower surfaces (16), and the transverse plate (17) is positioned below the lifting groove (12), one side, far away from the rotary column (11), of the upper end of the transverse plate (17) is rotationally connected with a belt pulley III (18), the outer surfaces of the belt pulley II (16) and the belt pulley III (18) are sleeved with a transmission belt II (19), and a gear I (20) is arranged at the lower end of the belt pulley III (18).
5. The motor vibration test stand according to claim 1, wherein a hidden groove is formed in the upper end of the base plate (1), the hidden groove is located between the large gear (22) and the first right-side gear (20), a first servo motor (24) is installed in the hidden groove, a fourth gear (23) is installed at the upper end of the first servo motor (24), the fourth gear (23) is meshed with the large gear (22) and the first gear (20) respectively, a second servo motor (26) is installed at the upper portion of the right end of the fixed shaft (25), a second gear (27) is installed at the right end of the second servo motor (26), reciprocating blocks (28) on the left side and the right side are sleeved on the outer surface of the reciprocating screw (13), the reciprocating blocks (28) on the left side and the right side are symmetrically arranged up and down, and one end of the reciprocating blocks (28) is fixedly connected with a pushing mechanism (29).
6. The motor vibration test stand according to claim 1, wherein the pushing mechanism (29) comprises a supporting plate (30), a threaded rod (32) and a moving rod (36), the upper end of the supporting plate (30) is provided with the moving groove (31), the moving groove (31) is internally provided with the threaded rod (32), the left end of the threaded rod (32) passes through the supporting plate (30) and is provided with a third gear (33), the third gear (33) is meshed with a second gear (27), the outer surface of the threaded rod (32) is sleeved with a threaded sleeve (34), the upper end of the threaded sleeve (34) is provided with the moving rod (36), the right end of the moving rod (36) is provided with a push rod (37), the right end of the push rod (37) is provided with a square rod (39), a cavity (38) is arranged in the push rod (37), the rear part in the cavity (38) is rotationally connected with a rotating rod (40), the rear end of the rotating rod (40) is provided with a wheel paddle (41), the wheel paddle (41) corresponds to the position of the matching mechanism (4), the front end of the rotating rod (40) is provided with a first bevel gear (42), the first bevel gear (42) is meshed with the second bevel gear (43), the right end of the bevel gear (43) is provided with the right gear (44), the right end of the right gear (44) is provided with the right end of the push rod (44) and the right end of the push rod (44) is connected with the round rod (45), the round block (45) is internally symmetrically provided with a first cavity (46), the first cavity (46) is internally connected with a first sliding block (47) in a sliding way, a blocking block (48) is arranged at the outer end of the first sliding block (47), the blocking block (48) penetrates through the round block (45), the right end face of the blocking block (48) is an arc face, and a first reset spring (49) is arranged at the inner end of the first sliding block (47).
7. The motor vibration test stand according to claim 1, wherein the fixing mechanism (50) comprises a placing plate (51) and positioning columns (52), a plurality of positioning columns (52) are symmetrically arranged at the upper end of the placing plate (51), grooves (53) are symmetrically arranged at the upper end of the placing plate (51), threaded shafts (55) are arranged in the grooves (53), an inner threaded block is sleeved on the outer surface of the threaded shaft (55), an L-shaped limiting block (56) is arranged at the upper end of the inner threaded block, a third bevel gear (57) is arranged on the outer surface of the threaded shaft (55), a matching groove (54) is arranged on the side surface of the placing plate (51), a rotating rod (60) is rotatably connected inside the matching groove (54), three fourth bevel gears (61) are arranged on the outer surface of the rotating rod (60), matching rods (58) are arranged between the grooves (53) and the matching groove (54), and two matching rods (58) are rotatably connected inside the placing plate (51), a fifth bevel gear (59) is arranged at two ends of the matching rods (58), the fifth bevel gears (59) on one side are meshed with the third bevel gear (57), the fifth bevel gear (59) on the other side is meshed with the fourth bevel gear (62), the fourth bevel gear (61) is meshed with the fourth bevel gear (62) on the middle bevel gear (61), the fourth bevel gear (62) on the other side is meshed with the fourth bevel gear (63) and the sixth gear (63) is meshed with the fourth bevel gear (63) on the outer side of the fourth bevel gear (63), square holes (64) are formed in the inner lower portion of the placement plate (51), arc-shaped hole grooves (65) are formed in the upper end and the lower end of the square holes (64), racks (66) are symmetrically arranged at the upper end of the bottom plate (1), the two racks (66) are respectively located in the middle of the left side and the right side of the rotary column (11), and the racks (66) are meshed with a gear IV (63).
8. The motor vibration test stand according to claim 7, wherein the placing plate (51) is provided with a plurality of slots (67) at the upper end, the inner wall of each slot (67) is provided with a clamping groove (68), the lower end of each positioning column (52) is provided with an inserting block (69), the interior of each inserting block (69) is provided with a cavity II (70), the upper end of each inserting block (69) is provided with a push-pull groove (71), the push-pull grooves (71) are communicated with the cavity II (70), the interior of the cavity II (70) is in sliding connection with a sliding block II (72), one end of each sliding block II (72) is provided with a clamping block (73), the clamping block (73) penetrates through each inserting block (69), the lower end face of each clamping block (73) is a cambered surface, the other end of each sliding block II (72) is provided with a reset spring II (74), the upper end of each sliding block II (72) is provided with a push-pull block, and each push-pull block penetrates through each push-pull groove (71).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410026158.XA CN117538003B (en) | 2024-01-09 | 2024-01-09 | Motor vibration test bed |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410026158.XA CN117538003B (en) | 2024-01-09 | 2024-01-09 | Motor vibration test bed |
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| CN117538003B CN117538003B (en) | 2024-03-22 |
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| CN116358814A (en) * | 2023-03-30 | 2023-06-30 | 深圳市金岷江智能装备有限公司 | Motor vibration testing mechanism |
| CN219391289U (en) * | 2023-03-05 | 2023-07-21 | 四川明德亨电子科技有限公司 | Vibration test stand with fixing structure |
| CN117148148A (en) * | 2023-10-27 | 2023-12-01 | 河南豫通电机股份公司 | Automatic test vibration platform for vibration motor |
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2024
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| CN108549027A (en) * | 2018-06-04 | 2018-09-18 | 东北大学 | A kind of testing stand and its application method of test bullet train driving motor fatigue rupture |
| CN209214873U (en) * | 2019-01-30 | 2019-08-06 | 成都中航华测科技有限公司 | A kind of shaking platform of small-sized electric vibration rig |
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| CN117538003B (en) | 2024-03-22 |
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