CN114486210A - Motor durability detection device - Google Patents
Motor durability detection device Download PDFInfo
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- CN114486210A CN114486210A CN202111623335.5A CN202111623335A CN114486210A CN 114486210 A CN114486210 A CN 114486210A CN 202111623335 A CN202111623335 A CN 202111623335A CN 114486210 A CN114486210 A CN 114486210A
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- 238000001514 detection method Methods 0.000 title claims abstract description 45
- 238000001125 extrusion Methods 0.000 claims abstract description 22
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
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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
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- General Physics & Mathematics (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The invention relates to the technical field of motor testing, and discloses a motor durability detection device which comprises a detection box body, wherein a mounting plate is arranged in the detection box body, a motor to be tested is fixedly mounted at the top of the mounting plate, a mounting assembly is fixedly mounted on an output shaft of the motor to be tested, and a limiting assembly is arranged on the side surface of the detection box body. According to the invention, the mounting block is sleeved with the eccentric blocks, the connecting shaft is provided with the extrusion block through threads, the extrusion block can limit and fix the eccentric blocks, the number of the eccentric blocks can be selected, the vibration effect is improved, the vertical rod can reciprocate in the vertical direction under the limit of the limiting sleeve and the connecting plate, the bottom rod is hinged with the top block and the sleeve plate through the ball, the sleeve is internally provided with the second spring and the third spring, the vibration degree of the motor to be detected can be further improved, the threaded rod can drive the two connecting rods to move in opposite directions, so that the two limiting plates move in opposite directions, the motor to be detected can be limited, and the vibration amplitude can be adjusted.
Description
Technical Field
The invention relates to the technical field of motor testing, in particular to a motor durability detection device.
Background
The motor is mainly used for generating driving torque and serving as a power source of electric appliances or various machines, and the motor is mainly used for converting electric energy into mechanical energy. In the production research and development process of the motor, the durability of the motor needs to be detected.
Traditional motor durability detection device can not diversified production vibrations for influence that the calculation vibrations that can not be accurate brought also can not adjust the size of vibrations, still can not carry out certain spacing to the range size of the motor vibrations that awaits measuring as required, has certain limitation. In view of this situation, those skilled in the art have provided a motor durability detection apparatus.
Disclosure of Invention
The present invention is directed to a motor durability detection device to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a motor durability detection device, includes the detection box, be provided with the mounting panel in the detection box, the top fixed mounting of mounting panel remains the motor that awaits measuring, and the output shaft fixed mounting of the motor that awaits measuring has the installation component, and the side of detecting the box is provided with spacing subassembly.
Spacing subassembly includes the fixed block, the fixed block is provided with two, two fixed block fixed mounting are in one side of detecting the box symmetrically, and two fixed blocks rotate jointly through the bearing and install the threaded rod, the fixed cover of side central authorities of threaded rod is equipped with the second belt pulley, one side of detecting the box still fixed mounting has first motor, and fixed mounting has first belt pulley on the output shaft of first motor, the belt has been cup jointed on first belt pulley and the second belt pulley jointly, install two connecting rods through the screw thread on the threaded rod, one side fixed mounting of connecting rod has the inserted block, and two inserted blocks run through the adjacent both sides that are close to first motor on the detection box respectively, fixed mounting has the limiting plate on the inserted block, and the limiting plate setting is inside detecting the box, two connecting rods all go up the cover and are equipped with spacing frame, and spacing frame and detection box fixed mounting.
As a still further scheme of the invention: two sections of opposite threads are arranged on the threaded rod, and the two connecting rods are respectively matched with the threads at the two ends.
As a still further scheme of the invention: the bottom fixed mounting of mounting panel has four first springs, and four first springs set up for the symmetry, and the bottom of four first springs all with the bottom inner wall fixed connection who detects the box.
As a still further scheme of the invention: the mounting assembly comprises a connecting shaft, the connecting shaft and an output shaft of the motor to be tested are fixedly connected through a shaft coupling, a round block and a mounting block are fixedly sleeved on the connecting shaft, a plurality of eccentric blocks are sleeved on the mounting block, an extrusion block is further mounted on the connecting shaft through threads, the extrusion block is in contact with one side of the eccentric block, and the eccentric block is in contact with one side of the round block.
As a still further scheme of the invention: the mounting block is a regular hexagonal prism, and the eccentric block is correspondingly provided with a hole of the regular hexagonal prism matched with the mounting block.
As a still further scheme of the invention: two notches are symmetrically formed in one end of the connecting shaft, a through threaded hole is formed between the two notches, and a limiting bolt is installed on the threaded hole through threads.
As a still further scheme of the invention: one end of the extrusion block is set to be a cylinder, the extrusion block is not in contact with the outer side of the installation block, the other end of the extrusion block is set to be a regular hexagonal prism, and the other end of the extrusion block is in threaded connection with the connecting shaft.
As a still further scheme of the invention: the bottom of detecting the box has the bottom plate through support column fixed mounting, be provided with the vibrations subassembly on the bottom plate, the vibrations subassembly includes the second motor, second motor fixed mounting is at the upper surface of bottom plate, fixed mounting has the circular block on the output shaft of second motor, and one side fixed mounting of circular block has the dead lever, it is connected with the connecting rod to rotate on the dead lever, and the top of connecting rod articulates there is the montant, the top fixed mounting of montant has the kicking block, the top of kicking block has the sill bar through the recess grafting, the bottom of sill bar sets up to the spheroid, the lagging has still been cup jointed on the sill bar, and the lagging passes through bolt fixed connection with the kicking block, the top fixed mounting of sill bar has the roof.
As a still further scheme of the invention: the top of the top plate is symmetrically hinged with two swing rods, a sleeve is sleeved on each swing rod, a second spring is further sleeved on each swing rod and arranged in the sleeve, a third spring is arranged between the top of each swing rod and the top of the corresponding sleeve, two bottom blocks are symmetrically and fixedly arranged at the bottom of the mounting plate, and the top ends of the two sleeves are hinged with the two bottom blocks respectively.
As a still further scheme of the invention: the montant is gone up to overlap and is equipped with the stop collar, and the top fixed mounting of stop collar has the connecting plate, and the bottom fixed connection of connecting plate and detection box, and the montant runs through the bottom of detecting the box.
Compared with the prior art, the invention has the beneficial effects that:
1. the mounting plate is supported by the first spring, the output shaft of the motor to be tested is provided with the connecting shaft, the mounting block can be sleeved with a plurality of eccentric blocks, the connecting shaft is provided with the extrusion block through threads, the extrusion block can limit and fix the eccentric blocks, the number of the eccentric blocks can be selected, the vibration effect is improved, and the limit bolt is arranged in the threaded hole to prevent the danger caused by falling off;
2. the second motor is started to drive the fixed rod to rotate, the vertical rod can realize reciprocating motion in the vertical direction under the limiting of the limiting sleeve and the connecting plate, the bottom rod is hinged with the top block and the sleeve plate through a ball, the top plate is hinged with two swing rods, and the second spring and the third spring are arranged in the sleeve, so that the vibration degree of the motor to be detected can be further improved;
3. start first motor and drive the threaded rod and rotate, the threaded rod can drive two connecting rods and move in opposite directions to make two limiting plates move in opposite directions, can treat that the motor that detects carries on spacingly, the range of adjustable vibrations still can prevent to strike and detect the box, and spacing frame can carry on spacingly to the connecting rod, can prevent the tong.
Drawings
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a spacing assembly of the present invention;
FIG. 3 is a schematic structural diagram of a vibration assembly according to the present invention;
FIG. 4 is a schematic view of the mounting plate and the first spring mounting structure of the present invention;
fig. 5 is an exploded view of the mounting assembly of the present invention.
In the figure: 1. detecting the box body; 2. a base plate; 3. mounting a plate; 4. a motor to be tested; 5. a vibration assembly; 6. a limiting component; 7. mounting the component; 8. a first spring; 51. a second motor; 52. a circular block; 53. fixing the rod; 54. a connecting rod; 55. a vertical rod; 56. a limiting sleeve; 57. a connecting plate; 58. a top block; 59. a bottom bar; 510. a top plate; 511. a swing rod; 512. a sleeve; 513. a second spring; 514. a third spring; 515. a bottom block; 516. sheathing; 61. a fixed block; 62. a threaded rod; 63. a first motor; 64. a first pulley; 65. a second pulley; 66. a belt; 67. a connecting rod; 68. inserting a block; 69. a limiting plate; 610. a limiting frame; 71. a connecting shaft; 72. mounting blocks; 73. an eccentric block; 74. extruding the block; 75. cutting; 76. a threaded hole; 77. a limit bolt; 78. and (7) round blocks.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention, and with reference to fig. 1 to 3, the embodiment of the present invention is as follows:
the utility model provides a motor durability detection device, is provided with mounting panel 3 including detecting box 1 in detecting box 1, and the top fixed mounting of mounting panel 3 has the motor 4 that awaits measuring, and the output shaft fixed mounting of the motor 4 that awaits measuring has installation component 7, and the side that detects box 1 is provided with spacing subassembly 6.
The limiting component 6 comprises two fixing blocks 61, the two fixing blocks 61 are arranged, the two fixing blocks 61 are symmetrically and fixedly installed on one side of the detection box body 1, the two fixing blocks 61 are provided with a threaded rod 62 in a rotating mode through a bearing, the side center of the threaded rod 62 is fixedly sleeved with a second belt pulley 65, one side of the detection box body 1 is also fixedly installed with a first motor 63, an output shaft of the first motor 63 is fixedly provided with a first belt pulley 64, the first belt pulley 64 and the second belt pulley 65 are sleeved with a belt 66, the threaded rod 62 is provided with two connecting rods 67 through threads, one side of each connecting rod 67 is fixedly provided with an inserting block 68, the two inserting blocks 68 respectively penetrate through two adjacent sides, close to the first motor 63, of the detection box body 1, a limiting plate 69 is fixedly installed on each inserting block 68, the limiting plate 69 is arranged inside the detection box body 1, and a limiting frame 610 is sleeved on each connecting rod 67, and the limit frame 610 is fixedly installed with the detection box body 1.
In fig. 2: two sections of opposite threads are arranged on the threaded rod 62, and the two connecting rods 67 are respectively matched with the threads at the two ends, so that the limiting is convenient.
In fig. 4: the bottom fixed mounting of mounting panel 3 has four first springs 8, and four first springs 8 are the symmetry setting, and the bottom of four first springs 8 all with the bottom inner wall fixed connection who detects box 1 for the vibrations that await measuring motor 4 can be stable.
In fig. 5: the mounting assembly 7 comprises a connecting shaft 71, the connecting shaft 71 is fixedly connected with an output shaft of the motor 4 to be tested through a coupler, a round block 78 and a mounting block 72 are fixedly sleeved on the connecting shaft 71, a plurality of eccentric blocks 73 are sleeved on the mounting block 72, an extrusion block 74 is further mounted on the connecting shaft 71 through threads, the extrusion block 74 is in contact with one side of the eccentric blocks 73, and the eccentric blocks 73 are in contact with one side of the round block 78 and can vibrate; the mounting block 72 is a regular hexagonal prism, and the eccentric block 73 is correspondingly provided with a hole of the regular hexagonal prism matched with the mounting block 72, so that the mounting is convenient; one end of the connecting shaft 71 is symmetrically provided with two notches 75, a through threaded hole 76 is formed between the two notches 75, and the threaded hole 76 is provided with a limiting bolt 77 through threads, so that the extrusion block 74 can be limited and prevented from falling off; one end of the extrusion block 74 is set to be a cylinder, the extrusion block 74 is not in contact with the outer side of the installation block 72, the other end of the extrusion block 74 is set to be a regular hexagonal prism, the other end of the extrusion block 74 is in threaded connection with the connecting shaft 71, and the eccentric block 73 is limited conveniently.
In fig. 3: the bottom of the detection box body 1 is fixedly provided with a bottom plate 2 through a support column, the bottom plate 2 is provided with a vibration component 5, the vibration component 5 comprises a second motor 51, the second motor 51 is fixedly arranged on the upper surface of the bottom plate 2, an output shaft of the second motor 51 is fixedly provided with a circular block 52, one side of the circular block 52 is fixedly provided with a fixed rod 53, the fixed rod 53 is rotatably connected with a connecting rod 54, the top end of the connecting rod 54 is hinged with a vertical rod 55, the top of the vertical rod 55 is fixedly provided with a top block 58, the top of the top block 58 is inserted with a bottom rod 59 through a groove, the bottom of the bottom rod 59 is arranged to be a sphere, the bottom rod 59 is further sleeved with a sleeve plate 516, the sleeve plate 516 is fixedly connected with the top block 58 through a bolt, the top end of the bottom rod 59 is fixedly provided with a top plate 510, and the body of the motor 4 to be detected can vibrate; the top of the top plate 510 is symmetrically hinged with two swing rods 511, sleeves 512 are sleeved on the swing rods 511, second springs 513 are further sleeved on the swing rods 511, the second springs 513 are arranged in the sleeves 512, third springs 514 are arranged between the tops of the swing rods 511 and the tops of the sleeves 512, two bottom blocks 515 are symmetrically and fixedly arranged at the bottom of the mounting plate 3, and the top ends of the two sleeves 512 are hinged with the two bottom blocks 515 respectively, so that the vibration effect can be improved; the montant 55 is sleeved with a limiting sleeve 56, the top of the limiting sleeve 56 is fixedly provided with a connecting plate 57, the connecting plate 57 is fixedly connected with the bottom of the detection box body 1, and the montant 55 penetrates through the bottom of the detection box body 1 and can limit the montant 55.
The working principle of the invention is as follows: the mounting plate 3 is supported by the first spring 8, the motor 4 to be tested is fixedly mounted on the mounting plate 3, the connecting shaft 71 is mounted on an output shaft of the motor 4 to be tested, a plurality of eccentric blocks 73 can be sleeved on the mounting block 72, the connecting shaft 71 is provided with an extrusion block 74 through threads, the extrusion block 74 is sleeved outside the mounting block 72 and is not in contact with the mounting block, the eccentric blocks 73 can be limited and fixed, the number of the eccentric blocks 73 can be selected in the process, the vibration effect is improved, the limiting bolt 77 is mounted in the threaded hole 76, the extrusion block 74 can be further limited, and the danger caused by falling off is prevented;
the second motor 51 is started to drive the fixed rod 53 to rotate through the circular block 52, the connecting rod 54 is rotatably connected with the fixed rod 53 and the vertical rod 55, the vertical rod 55 can reciprocate in the vertical direction under the limit of the limit sleeve 56 and the connecting plate 57, the bottom rod 59 is hinged with the top block 58 and the sleeve plate 516 through balls, the top plate 510 is hinged with two swing rods 511, the swing rods 511 are sleeved with second springs 513, third springs 514 are further arranged in the sleeves 512, the sleeves 512 are hinged with the mounting plate 3 through the bottom block 515, and the vibration degree of the motor 4 to be tested can be further improved;
start first motor 63 and drive first belt pulley 64 and rotate, first belt pulley 64 drives second belt pulley 65 through belt 66 and rotates, fixed block 61 is connected with 62 bearings of threaded rod, second belt pulley 65 can drive threaded rod 62 and rotate, threaded rod 62 drives two connecting rod 67 motion in opposite directions through the screw thread, thereby make two limiting plate 69 motion in opposite directions, can treat that survey motor 4 carries on spacingly, the range of the 4 vibrations of adjustable awaiting measuring motor, spacing frame 610 fixed mounting is on detecting box 1, can carry on spacingly to connecting rod 67, can prevent connecting rod 67 and detection box 1 contact, still can prevent the tong.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (10)
1. The motor durability detection device comprises a detection box body (1), and is characterized in that a mounting plate (3) is arranged in the detection box body (1), a motor (4) to be detected is fixedly mounted at the top of the mounting plate (3), a mounting assembly (7) is fixedly mounted on an output shaft of the motor (4) to be detected, and a limiting assembly (6) is arranged on the side surface of the detection box body (1);
the limiting component (6) comprises fixed blocks (61), the fixed blocks (61) are provided with two fixed blocks (61), the two fixed blocks (61) are symmetrically and fixedly installed on one side of the detection box body (1), the two fixed blocks (61) are jointly rotated through a bearing to install a threaded rod (62), the side center of the threaded rod (62) is fixedly sleeved with a second belt pulley (65), one side of the detection box body (1) is also fixedly installed with a first motor (63), a first belt pulley (64) is fixedly installed on an output shaft of the first motor (63), a belt (66) is jointly sleeved on the first belt pulley (64) and the second belt pulley (65), two connecting rods (67) are installed on the threaded rod (62) through threads, inserting blocks (68) are fixedly installed on one side of each connecting rod (67), and the two inserting blocks (68) respectively penetrate through the two adjacent sides of the detection box body (1) close to the first motor (63), fixed mounting has limiting plate (69) on inserted block (68), and limiting plate (69) set up inside detecting box (1), and two connecting rods (67) are all gone up the cover and are equipped with spacing frame (610), and spacing frame (610) and detection box (1) fixed mounting.
2. The motor durability detecting device as claimed in claim 1, wherein two opposite threads are provided on the threaded rod (62), and two connecting rods (67) are respectively adapted to the two threads.
3. The motor durability detection device according to claim 1, wherein four first springs (8) are fixedly mounted at the bottom of the mounting plate (3), the four first springs (8) are symmetrically arranged, and the bottom ends of the four first springs (8) are fixedly connected with the inner wall of the bottom of the detection box (1).
4. The motor durability detection device according to claim 1, wherein the mounting assembly (7) comprises a connecting shaft (71), the connecting shaft (71) is fixedly connected with an output shaft of the motor (4) to be detected through a coupler, a round block (78) and a mounting block (72) are fixedly sleeved on the connecting shaft (71), a plurality of eccentric blocks (73) are sleeved on the mounting block (72), an extrusion block (74) is further installed on the connecting shaft (71) through threads, the extrusion block (74) is in contact with one side of the eccentric block (73), and the eccentric block (73) is in contact with one side of the round block (78).
5. The motor durability detection device according to claim 4, wherein the mounting block (72) is a regular hexagonal prism, and the eccentric block (73) is correspondingly provided with a hole of the regular hexagonal prism matched with the mounting block (72).
6. The motor durability detection device according to claim 4, wherein one end of the connection shaft (71) is symmetrically provided with two notches (75), a through threaded hole (76) is formed between the two notches (75), and the threaded hole (76) is provided with a limit bolt (77) through threads.
7. The motor durability detecting device according to claim 4, wherein one end of the pressing block (74) is arranged as a cylinder, the pressing block (74) is not in contact with the outer side of the mounting block (72), the other end of the pressing block (74) is arranged as a regular hexagonal prism, and the other end of the pressing block (74) is in threaded connection with the connecting shaft (71).
8. The motor durability detection device according to claim 1, wherein the bottom of the detection box body (1) is fixedly provided with a bottom plate (2) through a support column, the bottom plate (2) is provided with a vibration component (5), the vibration component (5) comprises a second motor (51), the second motor (51) is fixedly arranged on the upper surface of the bottom plate (2), an output shaft of the second motor (51) is fixedly provided with a circular block (52), one side of the circular block (52) is fixedly provided with a fixing rod (53), the fixing rod (53) is rotatably connected with a connecting rod (54), the top end of the connecting rod (54) is hinged with a vertical rod (55), the top of the vertical rod (55) is fixedly provided with a top block (58), the top of the top block (58) is spliced with a bottom rod (59) through a groove, the bottom of the bottom rod (59) is provided with a sphere, the bottom rod (59) is further sleeved with a sleeve plate (516), the sleeve plate (516) is fixedly connected with the top block (58) through bolts, and the top end of the bottom rod (59) is fixedly provided with a top plate (510).
9. The motor durability detection device according to claim 8, wherein the top of the top plate (510) is symmetrically hinged with two swing rods (511), a sleeve (512) is sleeved on the swing rod (511), a second spring (513) is further sleeved on the swing rod (511), the second spring (513) is arranged in the sleeve (512), a third spring (514) is arranged between the top of the swing rod (511) and the top of the sleeve (512), two bottom blocks (515) are symmetrically and fixedly installed at the bottom of the mounting plate (3), and the top ends of the two sleeves (512) are hinged with the two bottom blocks (515) respectively.
10. The motor durability detection device according to claim 8, wherein the vertical rod (55) is sleeved with a limit sleeve (56), a connecting plate (57) is fixedly mounted at the top of the limit sleeve (56), the connecting plate (57) is fixedly connected with the bottom of the detection box body (1), and the vertical rod (55) penetrates through the bottom of the detection box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111623335.5A CN114486210A (en) | 2021-12-28 | 2021-12-28 | Motor durability detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111623335.5A CN114486210A (en) | 2021-12-28 | 2021-12-28 | Motor durability detection device |
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| Publication Number | Publication Date |
|---|---|
| CN114486210A true CN114486210A (en) | 2022-05-13 |
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ID=81496327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111623335.5A Pending CN114486210A (en) | 2021-12-28 | 2021-12-28 | Motor durability detection device |
Country Status (1)
| Country | Link |
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| CN (1) | CN114486210A (en) |
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| CN112781875A (en) * | 2021-01-20 | 2021-05-11 | 杨雯雯 | Driving device for expansion joint test |
| CN213481737U (en) * | 2020-11-18 | 2021-06-18 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队 | Geological survey is stabilizing mean for sampling device |
| CN214954678U (en) * | 2021-05-19 | 2021-11-30 | 江苏奥易克斯汽车电子科技股份有限公司 | Durable testing arrangement of car ECU vibrations |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108801707A (en) * | 2018-08-30 | 2018-11-13 | 安徽贝驰生物科技有限公司 | A kind of human body fluid detection device |
| CN109443677A (en) * | 2018-10-31 | 2019-03-08 | 郑州莱兹电子科技有限公司 | A kind of electronic product anti-seismic performance detection device |
| CN211042642U (en) * | 2019-06-24 | 2020-07-17 | 天津市科信鸿业科技有限公司 | Seat vibration endurance test device convenient to dismouting seat |
| CN110586446A (en) * | 2019-09-26 | 2019-12-20 | 哈尔滨理工大学 | Adjustable vibration device for main shaft of electrolytic machining tool |
| CN210981781U (en) * | 2019-10-29 | 2020-07-10 | 辽宁省交通高等专科学校 | Motor bearing fault monitoring device |
| CN212965326U (en) * | 2020-08-11 | 2021-04-13 | 湘潭华联电机有限公司 | Motor processing finished product working life detection table |
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| CN214954678U (en) * | 2021-05-19 | 2021-11-30 | 江苏奥易克斯汽车电子科技股份有限公司 | Durable testing arrangement of car ECU vibrations |
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