CN220568411U - Motor bearing durability testing device - Google Patents
Motor bearing durability testing device Download PDFInfo
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- CN220568411U CN220568411U CN202321816993.0U CN202321816993U CN220568411U CN 220568411 U CN220568411 U CN 220568411U CN 202321816993 U CN202321816993 U CN 202321816993U CN 220568411 U CN220568411 U CN 220568411U
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- durability testing
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- 238000012360 testing method Methods 0.000 title claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 238000005096 rolling process Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of testing devices, in particular to a motor bearing durability testing device, which aims at the problems that in the motor shaft testing process, due to the fact that a motor shaft is required to be supported, a transmission shaft, a transmission belt, a screw rod, a threaded cylinder and other structures are adopted to realize fixed support, the structure is complex, and the cost is improved. The utility model has simple structure, realizes fixed support through the supporting mechanism, reduces the cost and is convenient for people to use.
Description
Technical Field
The utility model relates to the technical field of testing devices, in particular to a motor bearing durability testing device.
Background
The motor bearing is also called a motor bearing or a motor bearing, and is a special bearing specially applied to a motor or a motor; the bearings used in the motor are parts of a support shaft, which can guide the rotation of the shaft and also bear the idle rotation of the shaft, and the concept of the bearings is very wide, and the bearings commonly used in the motor are of four types, namely, rolling bearings, sliding bearings, knuckle bearings and oil-containing bearings. In order to guide the normal rotation of a motor shaft, the motor bearing is required to be supported, the motor bearing is required to be subjected to durability test in order to ensure that the performance of the motor bearing can meet the long-time rotation requirement of the motor shaft, and the motor bearing is convenient to replace in time so as to meet the normal rotation requirement of the motor.
The existing motor bearing durability testing device;
the comparison document (bulletin number: CN 216050698U) discloses motor bearing test technical field, discloses a motor bearing durability testing arrangement, includes the support body that comprises base, roof and the support of setting between base and roof, still includes: the fixing frames are fixedly arranged on two sides of the base, the mounting frames are fixedly arranged on the fixing frames, a supporting plate is fixedly arranged at one end, far away from the fixing frames, of each mounting frame, a connecting assembly is arranged in each mounting frame, and positioning assemblies are arranged on two sides of each supporting plate; the top plate is provided with a detection device; according to the utility model, the bearing can be conveniently rotatably installed through the connecting assembly, meanwhile, the inner ring is limited to rotate through the positioning assembly, the rolling body of the bearing is continuously subjected to rolling test through the detecting device, and when the positioning assembly does not limit the inner ring to rotate, the whole durability condition of the bearing in the rotating process of the outer ring can be detected through the detecting device, so that the durability of the bearing can be comprehensively detected, and finer durability test data can be provided.
However, in the motor bearing durability testing device, in the motor shaft testing process, because the motor shaft is required to be supported, the motor bearing durability testing device adopts the structures of a transmission shaft, a transmission belt, a screw rod, a threaded cylinder and the like to realize fixed support, has a complex structure and improves the cost. Therefore, we propose a motor bearing durability testing device.
Disclosure of Invention
The utility model aims to solve the defects that in the process of testing a motor shaft, the motor shaft is required to be supported, and the structures such as a transmission shaft, a transmission belt, a screw rod, a threaded cylinder and the like are adopted to realize fixed support, so that the structure is complex and the cost is increased.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a motor bearing durability testing arrangement, includes the base, it is connected with drive screw to rotate in the base, threaded connection has the screwed pipe on the drive screw, is equipped with supporting mechanism on the base, two struts of fixed mounting on the base, the top fixedly connected with roof of two struts, fixed mounting has the drive seat on the top inner wall of roof, and the drive seat internal rotation is connected with the actuating lever, fixedly connected with rotates the wheel on the actuating lever, the below of drive seat is equipped with the bearing body, is equipped with the inner circle in the bearing body, is equipped with the rolling element between inner circle and the bearing body, and the transmission is connected with the drive belt between bearing body and the rotation wheel.
Preferably, the electric push rods are fixedly arranged on the inner walls of the two sides of the driving seat, and one ends of the two electric push rods are fixedly connected with clamping plates.
Preferably, the supporting mechanism comprises a moving plate, the moving plate is fixedly connected with the threaded pipe, two connecting rods are movably connected to the moving plate, one ends of the two connecting rods are movably connected with sliding blocks, and the two sliding blocks are slidably connected with the inner wall of the top of the base.
Preferably, one side of each of the two sliding blocks is fixedly connected with a dragging rod, one end of each of the two dragging rods is fixedly connected with a pushing plate, one side of each of the two pushing plates is fixedly connected with a supporting rod, one ends of the two supporting rods are respectively fixedly connected with a convex block and a concave block, and the two pushing plates can drive the convex blocks and the concave blocks to approach each other through the two supporting rods and fixedly support the inner ring.
Preferably, the bottom of the base is fixedly provided with a first motor, an output shaft of the first motor is fixedly connected with the driving screw, one side of the driving seat is fixedly provided with a second motor, and an output shaft of the second motor is fixedly connected with the driving rod.
Compared with the prior art, the utility model has the advantages that:
(1) According to the scheme, the two sliding blocks are arranged to drive the two pushing plates to be close to each other through the two dragging rods, the two pushing plates drive the convex blocks and the concave blocks to be close to each other through the two supporting rods, the inner ring is fixedly supported, and the purpose of fixed support is achieved.
(2) According to the scheme, the driving rod is arranged to drive the rotating wheel to rotate, and the rotating wheel drives the bearing body to rotate through the driving belt, so that the purpose of transmission detection is achieved.
The utility model has simple structure, realizes fixed support through the supporting mechanism, reduces the cost and is convenient for people to use.
Drawings
Fig. 1 is a schematic structural diagram of a motor bearing durability testing device according to the present utility model;
fig. 2 is a schematic side view of a bearing body of a motor bearing durability testing device according to the present utility model;
fig. 3 is a schematic structural diagram of a portion a of a motor bearing durability testing device according to the present utility model.
In the figure: 1. a base; 2. driving a screw; 3. a threaded tube; 4. a support rod; 5. a top plate; 6. a driving seat; 7. a driving rod; 8. a rotating wheel; 9. a bearing body; 10. an inner ring; 11. a rolling element; 12. a transmission belt; 13. an electric push rod; 14. a clamping plate; 15. a moving plate; 16. a connecting rod; 17. a slide block; 18. a drag lever; 19. a pushing plate; 20. a brace rod; 21. a bump; 22. a concave block; 23. a first motor; 24. and a second motor.
Detailed Description
The technical solutions of the present embodiment will be clearly and completely described below with reference to the drawings in the present embodiment, and it is apparent that the described embodiments are only some embodiments of the present embodiment, not all embodiments.
Example 1
Referring to fig. 1-3, a motor bearing durability testing device comprises a base 1, a driving screw 2 is rotationally connected to the base 1, a threaded pipe 3 is connected to the driving screw 2 in a threaded manner, a supporting mechanism is arranged on the base 1, two supporting rods 4 are fixedly installed on the base 1, top ends of the two supporting rods 4 are fixedly connected with a top plate 5, a driving seat 6 is fixedly installed on the inner wall of the top plate 5, a driving rod 7 is rotationally connected to the driving seat 6, a rotating wheel 8 is fixedly connected to the driving rod 7, a bearing body 9 is arranged below the driving seat 6, an inner ring 10 is arranged in the bearing body 9, a rolling body 11 is arranged between the inner ring 10 and the bearing body 9, and a transmission belt 12 is connected between the bearing body 9 and the rotating wheel 8 in a transmission manner.
In this embodiment, the inner walls of two sides of the driving seat 6 are fixedly provided with electric push rods 13, and one ends of the two electric push rods 13 are fixedly connected with clamping plates 14.
In this embodiment, the supporting mechanism includes movable plate 15, movable plate 15 and screwed pipe 3 fixed connection, movable connection has two connecting rods 16 on the movable plate 15, and the one end of two connecting rods 16 all swing joint has slider 17, and two sliders 17 all with the top inner wall sliding connection of base 1.
In this embodiment, one sides of the two sliding blocks 17 are fixedly connected with a dragging rod 18, one ends of the two dragging rods 18 are fixedly connected with a pushing plate 19, one sides of the two pushing plates 19 are fixedly connected with a supporting rod 20, one ends of the two supporting rods 20 are respectively fixedly connected with a protruding block 21 and a concave block 22, and the two pushing plates 19 can drive the protruding block 21 and the concave block 22 to approach each other through the two supporting rods 20 and fixedly support the inner ring 10.
In this embodiment, a first motor 23 is fixedly installed at the bottom of the base 1, an output shaft of the first motor 23 is fixedly connected with the driving screw 2, a second motor 24 is fixedly installed at one side of the driving seat 6, and an output shaft of the second motor 24 is fixedly connected with the driving rod 7.
In this embodiment, when the motor bearing durability testing device is used, the first motor 23 is started, the output shaft of the first motor 23 drives the driving screw 2 to rotate, the driving screw 2 drives the threaded pipe 3 to move downwards, the threaded pipe 3 drives the moving plate 15 to move downwards, the moving plate 15 drives the two sliding blocks 17 to approach each other through the two connecting rods 16, the two sliding blocks 17 drive the two pushing plates 19 to approach each other through the two dragging rods 18, the two pushing plates 19 drive the convex blocks 21 and the concave blocks 22 to approach each other through the two supporting rods 20, the inner ring 10 is fixedly supported, the two electric pushing rods 13 drive the two clamping plates 14 to approach each other and fix the rolling bodies 11, the second motor 24 is started, the output shaft of the second motor 24 drives the driving rod 7 to rotate, the driving rod 7 drives the rotating wheel 8 to rotate, and the rotating wheel 8 drives the bearing body 9 to rotate through the driving belt 12, so that the wear durability is detected.
Example two
In this embodiment, a control panel is provided on the base 1, and a control button is provided on the control panel.
The difference between this embodiment and the first embodiment is that: through two electric putter 13 of control button controllable, first motor 23 and second motor work, all structures in this application all can carry out the selection of material and length according to the actual use condition, and the drawing is the schematic structure diagram, and specific actual size can make appropriate adjustment.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art will be able to apply equally to the technical solution of the present utility model and the inventive concept thereof, within the scope of the present utility model.
Claims (4)
1. The utility model provides a motor bearing durability testing arrangement, includes base (1), its characterized in that, base (1) internal rotation is connected with drive screw (2), threaded connection has screwed pipe (3) on drive screw (2), is equipped with supporting mechanism on base (1), two branch (4) are fixedly installed on base (1), the top fixedly connected with roof (5) of two branch (4), fixedly installed on the top inner wall of roof (5) drive seat (6), drive seat (6) internal rotation is connected with actuating lever (7), fixedly connected with rotation wheel (8) on actuating lever (7), the below of drive seat (6) is equipped with bearing body (9), is equipped with inner circle (10) in bearing body (9), is equipped with rolling element (11) between inner circle (10) and bearing body (9), the transmission is connected with drive belt (12) between bearing body (9) and rotation wheel (8), supporting mechanism includes movable plate (15), movable plate (15) and screwed pipe (3) fixed connection, movable connection has rotation wheel (16) on movable connection on movable plate (15), two slider (16) are all connected with two slider (17) one end of slider (17) on the top of two slider (1), one side of each sliding block (17) is fixedly connected with a dragging rod (18), one end of each dragging rod (18) is fixedly connected with a pushing plate (19), one side of each pushing plate (19) is fixedly connected with a supporting rod (20), and one end of each supporting rod (20) is fixedly connected with a convex block (21) and a concave block (22) respectively.
2. The motor bearing durability testing device according to claim 1, wherein electric push rods (13) are fixedly arranged on inner walls of two sides of the driving seat (6), and clamping plates (14) are fixedly connected to one ends of the two electric push rods (13).
3. The motor bearing durability testing device according to claim 1, wherein a first motor (23) is fixedly installed at the bottom of the base (1), and an output shaft of the first motor (23) is fixedly connected with the driving screw (2).
4. The motor bearing durability testing device according to claim 1, wherein a second motor (24) is fixedly installed on one side of the driving seat (6), and an output shaft of the second motor (24) is fixedly connected with the driving rod (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321816993.0U CN220568411U (en) | 2023-07-12 | 2023-07-12 | Motor bearing durability testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321816993.0U CN220568411U (en) | 2023-07-12 | 2023-07-12 | Motor bearing durability testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220568411U true CN220568411U (en) | 2024-03-08 |
Family
ID=90091475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321816993.0U Active CN220568411U (en) | 2023-07-12 | 2023-07-12 | Motor bearing durability testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220568411U (en) |
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2023
- 2023-07-12 CN CN202321816993.0U patent/CN220568411U/en active Active
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