CN221993018U - Service life inspection device for mechanical bearing - Google Patents
Service life inspection device for mechanical bearing Download PDFInfo
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- CN221993018U CN221993018U CN202420683089.5U CN202420683089U CN221993018U CN 221993018 U CN221993018 U CN 221993018U CN 202420683089 U CN202420683089 U CN 202420683089U CN 221993018 U CN221993018 U CN 221993018U
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Abstract
本实用新型涉及轴承检测领域，特别是涉及一种机械轴承的寿命检验装置，包括作业台，作业台上端安装有用于对轴承进行固定处理的装夹机构，还包括用于对轴承寿命进行检验处理的检测机构。装置在作业时，通过装载锥头的锥形结构，再配合上装载垫的橡胶材质，将待检验轴承从装载垫的尖端套入其中，并向装载垫的另一端推进，待轴承无法继续推进后再配合装夹机构对轴承的外圈进行夹紧固定，准备完毕后第一电机启动开始对轴承进行寿命检验，通过这样使装置能够适用于多数尺寸的轴承，且通过这样不仅无需准备过多适配轴承尺寸的结构，也无需进行频繁的拆卸安装。
The utility model relates to the field of bearing detection, and in particular to a life test device for mechanical bearings, including a workbench, a clamping mechanism for fixing the bearing installed on the upper end of the workbench, and a detection mechanism for testing the life of the bearing. When the device is in operation, the bearing to be tested is inserted from the tip of the loading pad through the conical structure of the loading cone head and the rubber material of the loading pad, and is pushed toward the other end of the loading pad. When the bearing cannot be pushed further, the outer ring of the bearing is clamped and fixed with the clamping mechanism. After the preparation is completed, the first motor is started to test the life of the bearing. In this way, the device can be applied to bearings of most sizes, and in this way, not only does it not need to prepare too many structures to adapt to the bearing size, but it also does not need to be frequently disassembled and installed.
Description
Technical Field
The utility model relates to the field of bearing detection, in particular to a service life detection device of a mechanical bearing.
Background
The bearing is an important part in modern mechanical equipment, and has the main functions of supporting a mechanical rotating body, reducing the friction coefficient in the motion process of the mechanical rotating body, ensuring the rotation precision of the mechanical rotating body, and generally sampling and carrying out service life inspection on a batch of bearings after the bearings are produced in order to ensure the service life of the bearings.
Through the patent document with the search notice number of CN216144516U, the patent document discloses a service life inspection device for a mechanical bearing, and the device enables the device to automatically replace a connecting rod and a fixing frame according to different bearing types and sizes required to be tested through a second roller, the connecting rod and the fixing frame, and prepares a plurality of test objects to ensure the accuracy of test results, so that the device has the advantage of simultaneously testing bearings with different specifications and sizes;
Because the bearings with different sizes and types are numerous, when the device encounters the bearings with different sizes, the fixing frame and the connecting rod with corresponding sizes need to be replaced, so that the device needs to prepare a large number of connecting rods and fixing frames with different sizes, the device needs higher cost, and when the device encounters the bearings with different sizes, the process of disassembly, installation and the like needs to be carried out, so that the preparation operation needs more time.
Disclosure of utility model
The present utility model has been made to solve the above-mentioned problems, and an object of the present utility model is to provide a life inspection device for a mechanical bearing.
The utility model realizes the above purpose through the following technical scheme:
The service life inspection device of the mechanical bearing comprises an operation table, wherein the upper end of the operation table is provided with a clamping mechanism for fixing the bearing, and the service life inspection device also comprises a detection mechanism for inspecting the service life of the bearing;
The detection mechanism comprises a loading frame, the loading frame is fixed at the upper end of one side of the workbench, a first motor is installed at one end of the loading frame, a loading cone head is fixed at the output end of the first motor, a loading pad is fixed at the periphery of the loading cone head, two side-extension frames are fixed at the upper end of the loading frame, U-shaped frames are connected in a sliding mode in the middle of the two side-extension frames, locking bolts are arranged at the front end of each U-shaped frame, a temperature detector is installed at the lower end of one U-shaped frame, a rotation speed detector is installed at the lower end of the other U-shaped frame, and a display panel is installed at the front end of the loading frame.
Preferably: the shape of the loading pad corresponds to the loading cone head, and the loading pad is made of rubber.
Preferably: the rotation speed detector and the temperature detector are electrically connected with the display panel.
Preferably: the clamping mechanism comprises a unidirectional screw, the unidirectional screw is rotationally connected to one end of the loading frame, which is close to the lower side, a second motor is installed at the input end of the unidirectional screw, a traction rod is arranged at the rear of the unidirectional screw, the traction rod is fixed with the loading frame, a sliding frame is arranged between the unidirectional screw and the traction rod, a bidirectional screw is rotationally connected inside the sliding frame, a third motor is installed at the input end of the bidirectional screw, two sliding blocks are in threaded connection with the periphery of the bidirectional screw, the sliding blocks are in sliding connection with the sliding frame, clamping arc bars are respectively fixed at the corresponding ends of the two sliding blocks, and a limiting plate is fixed at one end of each clamping arc bar.
Preferably: the sliding frame is in threaded connection with the unidirectional screw rod, and the sliding frame is in sliding connection with the traction rod.
Preferably: the inner walls of the arcs of the two clamping arc strips are both fixed with rubber layers.
Compared with the prior art, the beneficial effects are as follows:
When the device is operated, through the conical structure of the loading cone head, the rubber material of the loading pad is matched, the bearing to be tested is sleeved into the loading cone head from the tip of the loading pad and pushed towards the other end of the loading pad, the clamping mechanism is matched for clamping and fixing the outer ring of the bearing after the bearing cannot be pushed continuously, and the first motor is started to start to carry out service life test on the bearing after preparation, so that the device can be suitable for bearings with multiple sizes, and through the structure of too many adapting bearing sizes is not needed, frequent disassembly and assembly are not needed.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of a life inspection device for a mechanical bearing according to the present utility model;
FIG. 2 is a schematic diagram of a mechanism for detecting a life inspection device of a mechanical bearing according to the present utility model;
FIG. 3 is a front cross-sectional view of a mechanism for detecting a life inspection device of a mechanical bearing according to the present utility model;
Fig. 4 is a schematic structural view of a clamping mechanism of a life inspection device for a mechanical bearing according to the present utility model.
The reference numerals are explained as follows:
1. A work table; 11. a chassis; 12. a fixing bolt; 2. a loading rack; 21. a first motor; 22. loading a conical head; 23. loading a pad; 24. a side extension frame; 25. a U-shaped frame; 26. a locking bolt; 27. a temperature detector; 28. a rotation speed detector; 29. a display panel; 3. a unidirectional screw; 31. a second motor; 32. a traction rod; 33. a carriage; 34. a bidirectional screw; 35. a third motor; 36. a slide block; 37. clamping the arc strip; 38. and a limiting plate.
Detailed Description
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
The utility model is further described below with reference to the accompanying drawings:
As shown in fig. 1-4, a service life inspection device for a mechanical bearing comprises a workbench 1, wherein a clamping mechanism for fixing the bearing is arranged at the upper end of the workbench 1, and a detection mechanism for inspecting the service life of the bearing is further arranged.
In the embodiment, two underframes 11 are fixed at the lower end of the workbench 1, and a plurality of fixing bolts 12 are arranged in the middle of the underframes 11; the device can be fixed at a proper position through the fixing bolt 12, so that the device is prevented from shaking greatly during operation.
In this embodiment, the detection mechanism includes a loading frame 2, the loading frame 2 is fixed at an upper end of one side of the workbench 1, a first motor 21 is installed at one end of the loading frame 2, a loading cone 22 is fixed at an output end of the first motor 21, a loading pad 23 is fixed at an outer periphery of the loading cone 22, a shape of the loading pad 23 corresponds to that of the loading cone 22, the loading pad 23 is made of rubber, two side extension frames 24 are fixed at an upper end of the loading frame 2, a U-shaped frame 25 is slidingly connected between the two side extension frames 24, a locking bolt 26 is arranged at a front end of the U-shaped frame 25, a temperature detector 27 is installed at a lower end of one U-shaped frame 25, a rotation speed detector 28 is installed at a lower end of the other U-shaped frame 25, a display panel 29 is installed at a front end of the loading frame 2, and the rotation speed detector 28 and the temperature detector 27 are electrically connected with the display panel 29; during operation of the device, through the conical structure of the loading cone head 22 and the rubber material of the loading pad 23, the bearing to be inspected is sleeved into the loading cone head from the tip of the loading pad 23 and pushed towards the other end of the loading pad 23, the clamping mechanism is matched to clamp and fix the outer ring of the bearing after the bearing cannot be pushed continuously, then the locking bolts 26 on the two U-shaped frames 25 are unscrewed, so that the two U-shaped frames 25 are movable, the two U-shaped frames 25 are pushed to enable the detection positions of the temperature detector 27 and the rotating speed detector 28 to align with the clamped bearing, finally the two locking bolts 26 are screwed, the first motor 21 is started after preparation, the first motor 21 drives the loading cone head 22 and the loading pad 23 to rotate, so that the bearing rotates to carry out service life inspection on the bearing, and the device can be suitable for bearings of a plurality of sizes without preparing structures for excessively adapting the sizes of the bearing and frequent dismounting and mounting.
In this embodiment, the clamping mechanism includes a unidirectional screw 3, the unidirectional screw 3 is rotatably connected to one end of the loading frame 2 near the lower side, the second motor 31 is installed at the input end of the unidirectional screw 3, a traction rod 32 is arranged at the rear of the unidirectional screw 3, the traction rod 32 is fixed with the loading frame 2, a sliding frame 33 is arranged between the unidirectional screw 3 and the traction rod 32, the sliding frame 33 is in threaded connection with the unidirectional screw 3, the sliding frame 33 is in sliding connection with the traction rod 32, a bidirectional screw 34 is rotatably connected inside the sliding frame 33, a third motor 35 is installed at the input end of the bidirectional screw 34, two sliding blocks 36 are in threaded connection with the periphery of the bidirectional screw 34, the sliding blocks 36 are in sliding connection with the sliding frame 33, clamping arc strips 37 are fixed at the corresponding ends of the two sliding blocks 36, rubber layers are fixed at the circular arc inner walls of the two clamping arc strips 37, and a limiting plate 38 is fixed at one end of the clamping arc strips 37; after the bearing cannot be pushed on the loading pad 23 continuously, the second motor 31 is started, through the threaded connection of the sliding frame 33 and the unidirectional screw 3 and the sliding connection of the sliding frame 33 and the traction rod 32, when the second motor 31 drives the unidirectional screw 3 to rotate, the sliding frame 33 can be moved, when the limiting plate 38 on the sliding frame 33 moves to the position of the bearing, the second motor 31 stops running, then the third motor 35 is started, through the threaded connection of the bidirectional screw 34 and the two sliding blocks 36 and the sliding connection of the sliding block 36 and the sliding frame 33, when the third motor 35 drives the bidirectional screw 34 to rotate, the two sliding blocks 36 can move in opposite directions or in opposite directions, so that the two clamping arc strips 37 can clamp or unclamp the bearing, and after the two clamping arc strips 37 clamp the bearing, the two limiting plates 38 can limit the bearing, so that the bearing is prevented from being separated from the loading pad 23 in the inspection process.
Working principle: before the device works, the bearing to be tested is sleeved into the bearing to be tested from the tip of the loading pad 23 through the conical structure of the loading cone head 22 and matched with the rubber material of the loading pad 23, and is pushed towards the other end of the loading pad 23, after the bearing can not be pushed continuously, the sliding frame 33 can be moved through the threaded connection between the sliding frame 33 and the unidirectional screw 3 and the sliding connection between the sliding frame 33 and the traction rod 32, when the second motor 31 drives the unidirectional screw 3 to rotate, the second motor 31 stops running after the limiting plate 38 on the sliding frame 33 moves to the position of the bearing, then the third motor 35 is started, the two sliding blocks 36 can be moved in the opposite direction through the threaded connection between the bidirectional screw 34 and the two sliding blocks 36 and the sliding connection between the sliding blocks 36 and the sliding frame 33, so that two clamping arc strips 37 can clamp the outer ring of the bearing, and after the two clamping arc strips 37 clamp the bearing, two limiting plates 38 can limit the bearing, so that the bearing is prevented from being separated from the loading pad 23 in the inspection process, then the locking bolts 26 on the two U-shaped frames 25 are unscrewed, so that the two U-shaped frames 25 can be moved, the two U-shaped frames 25 are pushed to align the detection positions of the temperature detector 27 and the rotation speed detector 28 with the clamped bearing, finally the two locking bolts 26 are screwed, the first motor 21 is started after preparation, the loading cone head 22 and the loading pad 23 are driven to rotate, so that the bearing is rotated to perform service life inspection on the bearing, and the device can be suitable for bearings of a plurality of sizes through the method, and the device does not only does not need to prepare structures for excessively adapting the sizes of the bearing, but also does not need frequent disassembly and installation.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. The utility model provides a life-span verifying attachment of mechanical bearing, includes operation panel (1), clamping mechanism that is used for carrying out fixed processing to the bearing is installed to operation panel (1) upper end, its characterized in that: the device also comprises a detection mechanism for detecting the service life of the bearing;
the detection mechanism comprises a loading frame (2), the loading frame (2) is fixed at the upper end of one side of the workbench (1), a first motor (21) is installed at one end of the loading frame (2), a loading cone head (22) is fixed at the output end of the first motor (21), a loading pad (23) is fixed at the periphery of the loading cone head (22), two side extension frames (24) are fixed at the upper end of the loading frame (2), U-shaped frames (25) are connected in a sliding manner in the middle of the two side extension frames (24), locking bolts (26) are arranged at the front end of each U-shaped frame (25), a temperature detector (27) is installed at the lower end of one U-shaped frame (25), a rotation speed detector (28) is installed at the lower end of the other U-shaped frame (25), and a display panel (29) is installed at the front end of the loading frame (2).
2. A life inspection device for a mechanical bearing according to claim 1, wherein: the shape of the loading pad (23) corresponds to the loading cone head (22), and the loading pad (23) is made of rubber.
3. A life inspection device for a mechanical bearing according to claim 1, wherein: the rotation speed detector (28) and the temperature detector (27) are electrically connected with the display panel (29).
4. A life inspection device for a mechanical bearing according to claim 1, wherein: clamping mechanism includes unidirectional screw (3), unidirectional screw (3) rotate and connect the one end that loading frame (2) leaned on the below, second motor (31) are installed to unidirectional screw (3) input, unidirectional screw (3) rear is provided with traction lever (32), just traction lever (32) with loading frame (2) are fixed, unidirectional screw (3) with be provided with carriage (33) between traction lever (32), carriage (33) inside rotation is connected with bi-directional screw (34), third motor (35) are installed to bi-directional screw (34) input, bi-directional screw (34) peripheral threaded connection has two sliders (36), just slider (36) with carriage (33) sliding connection, two the corresponding ends of slider (36) all are fixed with clamp arc strip (37), the one end of clamp arc strip (37) is fixed with limiting plate (38).
5. A life inspection device for a mechanical bearing according to claim 4, wherein: the sliding frame (33) is in threaded connection with the unidirectional screw rod (3), and the sliding frame (33) is in sliding connection with the traction rod (32).
6. A life inspection device for a mechanical bearing according to claim 4, wherein: the inner walls of the circular arcs of the two clamping arc strips (37) are both fixed with rubber layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420683089.5U CN221993018U (en) | 2024-04-03 | 2024-04-03 | Service life inspection device for mechanical bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420683089.5U CN221993018U (en) | 2024-04-03 | 2024-04-03 | Service life inspection device for mechanical bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221993018U true CN221993018U (en) | 2024-11-12 |
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ID=93339925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420683089.5U Active CN221993018U (en) | 2024-04-03 | 2024-04-03 | Service life inspection device for mechanical bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221993018U (en) |
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- 2024-04-03 CN CN202420683089.5U patent/CN221993018U/en active Active
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