Vibration reducing device for pressing bearing on rotor
By designing a rotor press bearing tooling device including slide rods, cylinders and springs, the problem of poor vibration reduction effect of traditional tooling devices is solved, and higher processing accuracy and product quality are achieved, reducing defective rates and extending Service life.
Patent Information
- Application Number
- CN202323576048.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-26
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2033-12-26
AI Technical Summary
The vibration damping effect of traditional motor rotor bearing tooling devices is poor, resulting in reduced processing accuracy, uneven product quality, and high defect rate, which affects the economic benefits of the manufacturer.
Design a device including a slide rod, a top plate, a cylinder, a connecting rod, a support frame, a connecting plate, a moving plate, a press rod, a fixed plate and a spring. The moving plate and a press rod are driven down by a cylinder, and the spring and a sliding rod are used to Elastic action, achieves shock absorption effect, and provides buffering through the second spring and sliding rod to stabilize the downward contact with the fixed shaft.
It effectively reduces the vibration of the rotor press bearing, improves processing accuracy and product quality, extends service life, and reduces production costs.
Smart Images
Figure CN222134026U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of reducing vibration of rotor pressure bearings, and in particular relates to a vibration reducing device for a rotor pressure bearing. Background Art
[0002] Bearings are an important component in contemporary mechanical equipment. Their main function is to support mechanical rotating bodies, reduce the friction coefficient during their movement, and ensure their rotation accuracy. In terms of their function, they should be supported, which literally means they are used to support shafts. However, this is only part of their function. The essence of support is that it can bear radial loads. It can also be understood that it is used to fix the shaft, that is, to fix the shaft so that it can only rotate, while controlling its axial and radial movement. The motor cannot work at all without bearings.
[0003] Motors are widely used in industrial engineering, power tools, household appliances and other fields. During the motor assembly process, rotor bearing is an important process to ensure the service life of the motor and the operating noise. The bearing is an important component of the motor rotor.
[0004] Tooling devices are used in the processing of pressure bearings. The vibration reduction effect of traditional motor rotor pressure bearing tooling devices is poor. When processing pressure bearings, excessive vibration amplitude will lead to reduced processing accuracy of the pressure bearings, making the quality of the processed pressure bearings uneven, and greatly increasing the defective rate of products, which indirectly affects the economic benefits of manufacturers. Therefore, a rotor pressure bearing vibration reduction device is proposed to solve the above problems. Utility Model Content
[0005] The utility model provides a solution to the problem that the vibration reduction effect of the traditional motor rotor pressure bearing tooling device is poor. When the pressure bearing is processed, the excessive vibration amplitude will lead to reduced processing accuracy of the pressure bearing, resulting in uneven quality of the processed pressure bearings, which greatly increases the defective rate of the product, thereby indirectly affecting the economic benefits of the manufacturer.
[0006] The utility model is implemented as follows: a rotor pressure bearing vibration reduction device comprises a base: a sliding rod and a support frame are fixedly connected to the top of the base, a top plate is fixedly connected to the top of the sliding rod and the support frame, a cylinder is fixedly installed on the top of the top plate, a connecting rod is fixedly connected to the output end of the cylinder, a moving plate is fixedly connected to the bottom end of the connecting rod, a pressure rod is installed on the bottom of the moving plate, a connecting plate is fixedly connected between the two support frames, and a downward pressure shock-absorbing structure is arranged on the top of the connecting plate.
[0007] Preferably, a placement plate is fixedly connected to the top of the base, a mounting plate is arranged above the placement plate, and a buffer structure is arranged between the mounting plate and the placement plate.
[0008] Preferably, the connecting plate is internally slidably connected to a first sliding rod, the top of the first sliding rod is fixedly connected to a fixed plate, the outer wall of the first sliding rod is located between the connecting plate and the fixed plate and is sleeved with a first spring, and the bottom end of the first sliding rod passes through the connecting plate and is fixedly connected to the movable plate.
[0009] Preferably, the movable plate and the sliding rod are slidably connected.
[0010] Preferably, a bearing platform is fixedly installed on the top of the mounting plate, a rotor body is placed inside the bearing platform, a fixed shaft is fixedly connected inside the rotor body, a placing platform is installed on the top of the placing plate, and a bearing body is placed inside the placing platform.
[0011] Preferably, a second sliding rod is fixedly connected to the top of the placement plate, and an outer side wall of the second sliding rod is located between the mounting plate and the placement plate and is sleeved with a second spring.
[0012] Preferably, the sliding rod, top plate, cylinder, connecting rod, support frame, connecting plate, movable plate, pressure rod, fixed plate, first spring and first sliding rod constitute a downward pressure shock absorbing structure.
[0013] Compared with the prior art, the embodiments of the present application have the following beneficial effects:
[0014] By adopting the arrangement of a sliding rod, a top plate, a cylinder, a connecting rod, a support frame, a connecting plate, a movable plate, a pressure rod, a fixed plate, a first spring, and a first sliding rod, when the pressure rod is pressed down, the movable plate drives the first sliding rod to slide downward, and under the elastic action of the first spring, the effect of reducing vibration is achieved. At the same time, the movable plate slides on the sliding rod to improve stability. By adopting the arrangement of a base, a rotor body, a mounting plate, a placement plate, a placement table, a bearing body, a fixed shaft, a bearing table, a second spring, and a second sliding rod, when the pressure rod is pressed down to contact the fixed shaft and continues to press down, the arrangement of the second spring and the second sliding rod can provide buffering to achieve the purpose of shock reduction, so that the rotor pressure bearing can work stably and sustainably, and the efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a front view structural schematic diagram of the utility model;
[0016] Figure 2 It is a schematic diagram of the compression rod structure of the utility model;
[0017] Figure 3 It is a schematic diagram of the structure of the rotor body and the bearing body of the utility model.
[0018] In the figure: 1. base; 2. sliding rod; 3. top plate; 4. cylinder; 5. connecting rod; 6. support frame; 7. connecting plate; 8. moving plate; 9. pressure rod; 10. rotor body; 11. mounting plate; 12. placement plate; 13. placement table; 14. bearing body; 15. fixed plate; 16. first spring; 17. first sliding rod; 18. fixed shaft; 19. bearing table; 20. second spring; 21. second sliding rod. DETAILED DESCRIPTION
[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.
[0020] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.
[0021] The utility model provides a rotor pressure bearing vibration reduction device, such as Figure 1 , Figure 2 As shown, it includes a base 1: the top of the base 1 is fixedly connected with a slide bar 2 and a support frame 6, the top of the slide bar 2 and the support frame 6 is fixedly connected with a top plate 3, the top of the top plate 3 is fixedly installed with a cylinder 4, the output end of the cylinder 4 is fixedly connected with a connecting rod 5, the bottom end of the connecting rod 5 is fixedly connected with a moving plate 8, the bottom of the moving plate 8 is installed with a pressure rod 9, a connecting plate 7 is fixedly connected between the two support frames 6, the top of the connecting plate 7 is provided with a downward pressure shock absorbing structure, and the inside of the connecting plate 7 is slidably connected with a first A sliding rod 17, the top of the first sliding rod 17 is fixedly connected with a fixed plate 15, the outer wall of the first sliding rod 17 is located between the connecting plate 7 and the fixed plate 15 and is sleeved with a first spring 16, the bottom end of the first sliding rod 17 passes through the connecting plate 7 and is fixedly connected with the movable plate 8, the movable plate 8 and the sliding rod 2 are slidingly connected, the sliding rod 2, the top plate 3, the cylinder 4, the connecting rod 5, the support frame 6, the connecting plate 7, the movable plate 8, the pressure rod 9, the fixed plate 15, the first spring 16, and the first sliding rod 17 constitute a downward pressure shock absorbing structure.
[0022] In this embodiment, when the rotor pressure bearing is working, the cylinder 4 is turned on, and the cylinder 4 drives the connecting rod 5 and the movable plate 8 to move downward, thereby driving the pressure rod 9 to be pressed downward, and the movable plate 8 drives the first sliding rod 17 to move downward, so that the first spring 16 is compressed. Under the action of the fixed plate 15, the connecting plate 7 and the first spring 16, a certain shock absorption effect is achieved.
[0023] In a further preferred embodiment of the present invention, Figure 1 , Figure 3 As shown, a placement plate 12 is fixedly connected to the top of the base 1, a mounting plate 11 is arranged above the placement plate 12, a buffer structure is arranged between the mounting plate 11 and the placement plate 12, a bearing platform 19 is fixedly installed on the top of the mounting plate 11, a rotor body 10 is placed inside the bearing platform 19, a fixed shaft 18 is fixedly connected inside the rotor body 10, a placement platform 13 is installed on the top of the placement plate 12, a bearing body 14 is placed inside the placement platform 13, a second sliding rod 21 is fixedly connected to the top of the placement plate 12, and the outer side wall of the second sliding rod 21 is located between the mounting plate 11 and the placement plate 12 and is sleeved with a second spring 20,
[0024] In this embodiment, the pressure rod 9 contacts the fixed shaft 18 and presses down, so that the fixed shaft 18 contacts the bearing body 14 and is crimped. During this process, the cooperation of the second spring 20 and the second sliding rod 21 can provide good buffering and shock absorption for the rotor pressure bearing, thereby extending the service life and reducing the cost of use.
[0025] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.
[0026] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.
[0027] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
[0028] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.
Claims
1. A rotor pressure bearing vibration reduction device, characterized in that: It comprises a base (1); the top of the base (1) is fixedly connected with a slide bar (2) and a support frame (6); The top of the sliding rod (2) and the supporting frame (6) are fixedly connected with a top plate (3); A cylinder (4) is fixedly mounted on the top of the top plate (3), and a connecting rod (5) is fixedly connected to the output end of the cylinder (4); The bottom end of the connecting rod (5) is fixedly connected to a movable plate (8), and a pressing rod (9) is installed at the bottom of the movable plate (8); A connecting plate (7) is fixedly connected between the two supporting frames (6); A downward pressure shock absorbing structure is arranged on the top of the connecting plate (7).
2. A rotor pressure bearing vibration reduction device as claimed in claim 1, characterized in that: A placement plate (12) is fixedly connected to the top of the base (1); A mounting plate (11) is arranged above the placement plate (12); A buffer structure is provided between the mounting plate (11) and the placement plate (12).
3. A rotor pressure bearing vibration reduction device as claimed in claim 2, characterized in that: The connecting plate (7) is internally slidably connected to a first sliding rod (17), the top of the first sliding rod (17) is fixedly connected to a fixed plate (15), an outer wall of the first sliding rod (17) is located between the connecting plate (7) and the fixed plate (15) and is sleeved with a first spring (16), and the bottom end of the first sliding rod (17) passes through the connecting plate (7) and is fixedly connected to the movable plate (8).
4. A rotor pressure bearing vibration reduction device as claimed in claim 3, characterized in that: The movable plate (8) and the slide rod (2) are connected in a sliding manner.
5. A rotor pressure bearing vibration reduction device as claimed in claim 4, characterized in that: A bearing platform (19) is fixedly mounted on the top of the mounting plate (11), a rotor body (10) is placed inside the bearing platform (19), a fixed shaft (18) is fixedly connected inside the rotor body (10), a placing platform (13) is mounted on the top of the placing plate (12), a bearing body (14) is placed inside the placing platform (13).
6. A rotor pressure bearing vibration reduction device as claimed in claim 5, characterized in that: A second sliding rod (21) is fixedly connected to the top of the placement plate (12), and a second spring (20) is sleeved on the outer side wall of the second sliding rod (21) located between the mounting plate (11) and the placement plate (12).
7. A rotor pressure bearing vibration reduction device as claimed in claim 6, characterized in that: The sliding rod (2), the top plate (3), the cylinder (4), the connecting rod (5), the supporting frame (6), the connecting plate (7), the moving plate (8), the pressing rod (9), the fixing plate (15), the first spring (16), and the first sliding rod (17) constitute a downward pressure shock absorbing structure.