CN214274273U - Motor bearing assists alignment pressure equipment device - Google Patents

Abstract

The utility model discloses a supplementary alignment pressure equipment device of motor bearing, including outer lane fixed disk, bracing piece, carousel and pressure sensing subassembly, wherein: the outer ring fixing disc is provided with a fixing groove which is matched with the bearing outer ring; the supporting rod is arranged on the outer ring fixing disc, and the outer diameter of the supporting rod is smaller than the inner diameter of the bearing inner ring; the rotary table is rotatably arranged on the support rod, and the rotary table is rotated to drive the pressure sensing assembly to slide along the inner wall of the bearing inner ring; the pressure sensing subassembly is installed on the carousel, and the pressure sensing subassembly includes fixed plate, sliding plate, elastic component and pressure sensor, wherein: the pressure sensor is fixed on the rotary table, one end of the elastic piece is fixed on the pressure sensor, the other end of the elastic piece is connected with the sliding plate, and the sliding plate is installed on the rotary table in a sliding mode along the radial direction of the fixing groove. The utility model discloses an auxiliary alignment pressure equipment device of motor bearing, bearing inner race of being convenient for installs bearing inner race in-process alignment.

Description

Motor bearing assists alignment pressure equipment device

Technical Field

The utility model relates to a motor bearing pressure equipment technical field especially relates to a supplementary alignment pressure equipment device of motor bearing.

Background

The motor bearing is characterized in that a bearing inner ring is sleeved in an outer ring in the installation process, and the bearing inner ring is coaxial with the bearing outer ring, but the bearing inner ring and the bearing outer ring are not coaxial easily due to the abrasion between each part of an installation clamp or a moving mechanism in the installation process, so that the performance of the motor bearing is influenced.

SUMMERY OF THE UTILITY MODEL

For the technical problem who exists among the solution background art, the utility model provides a supplementary alignment pressure equipment device of motor bearing.

The utility model provides a pair of supplementary alignment pressure equipment device of motor bearing, including outer lane fixed disk, bracing piece, carousel and pressure sensing subassembly, wherein:

the outer ring fixing disc is provided with a fixing groove which is matched with the bearing outer ring;

the supporting rod is arranged on the outer ring fixing disc, and an inner ring installation space is formed between the supporting rod and the inner wall of the fixing groove; the outer diameter of the supporting rod is smaller than the inner diameter of the bearing inner ring;

the rotary table is rotatably arranged on the supporting rod, the pressure sensing assembly is arranged on the rotary table and used for sensing the pressure when the pressure sensing assembly is contacted with the inner wall of the bearing inner ring, and the rotary table is rotated to drive the pressure sensing assembly to slide along the inner wall of the bearing inner ring;

the pressure sensing subassembly is installed on the carousel, and the pressure sensing subassembly includes fixed plate, sliding plate, elastic component and pressure sensor, wherein:

the pressure sensor is fixed on the rotary table, one end of the elastic piece is fixed on the pressure sensor, the other end of the elastic piece is connected with the sliding plate, and the sliding plate is installed on the rotary table in a sliding mode along the radial direction of the fixing groove.

As the utility model discloses the scheme of further optimizing, the elastic component is rubber cushion.

As the utility model discloses further optimized scheme, the sliding plate is the line contact with the contact of bearing inner race inner wall.

As the utility model discloses further optimized scheme, a side that the rolling disc was kept away from to the sliding plate is the cambered surface.

As the utility model discloses the scheme of further optimization, pressure sensing subassembly are equipped with the multiunit, and the axis evenly distributed of multiunit pressure sensing subassembly along outer lane fixed disk fixed slot.

As a further preferred solution of the present invention, the axis of the support rod coincides with the axis of the fixing groove.

As the utility model discloses the scheme of further optimization, the bracing piece includes dead lever and lifter, and the dead lever is fixed on the outer lane fixed disk, and the vertical slidable mounting of lifter is on the dead lever, and the carousel is installed on the lifter.

As a further optimized scheme of the utility model, the lifter passes through the screw thread mode with the dead lever and is connected.

The utility model discloses in, the supplementary alignment pressure equipment device of motor bearing that provides, at first fix the bearing inner race in the fixed slot, external clamping device drives the bearing inner race and removes the in-process to the bearing inner race and when not matching with the bearing inner race, it makes slide bar and bearing inner race inner wall conflict to rotate the carousel, the power of contradicting with the slide bar at this in-process pressure sensor perception bearing inner race inner wall, if pressure sensor's power is basically unchangeable, then it is coaxial with the bearing inner race in this position bearing inner race, if no, then need adjust bearing inner race position and make bearing inner race coaxial, the alignment of being convenient for.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the pressure sensing assembly of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar designations denote like or similar elements or elements having like or similar functionality throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

It will be understood that the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in an orientation or positional relationship indicated in the drawings for convenience and simplicity of description only, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1-2, the motor bearing auxiliary alignment press-fitting device comprises an outer ring fixing disc 1, a supporting rod 2, a turntable 3 and a pressure sensing assembly 4, wherein:

a fixed groove 10 is formed in the outer ring fixed disc 1, and the fixed groove 10 is matched with the bearing outer ring;

the supporting rod 2 is arranged on the outer ring fixing disc 1, the axis of the supporting rod 2 is overlapped with the axis of the fixing groove 10, and an inner ring installation space is formed by the supporting rod 2 and the inner wall of the fixing groove 10; the outer diameter of the support rod 2 is smaller than the inner diameter of the bearing inner ring, the support rod 2 comprises a fixed rod 20 and a lifting rod 21, the fixed rod 20 is fixed on the outer ring fixing disc 1, the lifting rod 21 is vertically and slidably installed on the fixed rod 20, the rotary disc 3 is installed on the lifting rod 21, the coaxiality of the axes of the bearing inner ring and the bearing outer ring at different positions in the installation process is facilitated, the lifting rod 21 is connected with the fixed rod 20 in a threaded mode, a vertical threaded hole is formed in the fixed rod 20, an external thread is machined in the lifting rod 21, and the external thread is matched with the threaded hole;

the rotary table 3 is rotatably arranged on the support rod 2 through a bearing, the pressure sensing assembly 4 is arranged on the rotary table 3 and used for sensing the pressure when the pressure sensing assembly is contacted with the inner wall of the bearing inner ring, and the rotary table 3 is rotated to drive the pressure sensing assembly 4 to slide along the inner wall of the bearing inner ring;

the pressure sensing assembly 4 is installed on the turntable 3, the pressure sensing assembly 4 includes a fixed plate 40, a sliding plate 41, an elastic member 42 and a pressure sensor 43, wherein:

the pressure sensor 43 is fixed on the rotary table 3, the elastic member 42 is a rubber cushion block, one end of the elastic member 42 is fixed on the pressure sensor 43, the other end of the elastic member 42 is connected with the sliding plate 41, the sliding plate 41 is slidably mounted on the rotary table 3 along the radial direction of the fixed groove 10, the sliding plate 41 is in line contact with the inner wall of the bearing inner ring, and one side surface of the sliding plate 41 away from the rotary table is an arc surface;

the pressure sensing assemblies 4 are provided with a plurality of groups, and the pressure sensing assemblies 4 are uniformly distributed along the axis of the fixing groove 10 of the outer ring fixing disc 1.

In the working process of the embodiment: firstly, fixing a bearing outer ring in a fixing groove 10, rotating a turntable 3 to enable a sliding rod to abut against the inner wall of the bearing inner ring when an external clamping device drives a bearing inner ring to move towards the bearing outer ring and not to be matched with the bearing outer ring, sensing the force of the abutment of the inner wall of the bearing inner ring and the sliding rod by a pressure sensor 43 in the process, if the force of the pressure sensor 43 is basically unchanged, enabling the bearing outer ring and the bearing inner ring to be coaxial at the position, and if not, adjusting the position of the bearing inner ring to enable the bearing outer ring and the bearing inner ring to be coaxial so as to facilitate alignment;

the lifting rod 21 is rotated to drive the turntable 3 to move downwards for a certain position, the external clamping device drives the bearing inner ring to move downwards for a certain position, then the inner wall of the bearing inner ring is abutted against the sliding rod, the actions are repeated, and whether the bearing inner ring and the bearing outer ring are coaxial at different positions in the process that the bearing inner ring is driven by the bearing inner ring clamping device to move towards the bearing outer ring can be judged.

For convenience of installation, the elastic member 42 is preferably a rubber pad in this embodiment.

In order to reduce friction and prolong the service life of the sliding plate 41, it is preferable in this embodiment that the sliding plate 41 is in line contact with the inner wall of the bearing inner ring.

In order to realize that the sliding plate 41 is in line contact with the inner wall of the bearing inner ring, in the embodiment, preferably, one side surface of the sliding plate 41 away from the rotating disc is an arc surface.

In order to further increase the working efficiency and the detection precision, in the present embodiment, it is preferable that the pressure sensing units 4 are provided in multiple sets, and the multiple sets of pressure sensing units 4 are uniformly distributed along the axis of the fixing groove 10 of the outer ring fixing disk 1.

For the convenience of installation, it is preferable in this embodiment that the axis of the support bar 2 coincides with the axis of the fixing groove 10.

In order to improve the alignment accuracy, it is preferable in this embodiment that the support rod 2 includes a fixing rod 20 and a lifting rod 21, the fixing rod 20 is fixed on the outer ring fixing disc 1, the lifting rod 21 is vertically slidably mounted on the fixing rod 20, and the turntable 3 is mounted on the lifting rod 21, so as to facilitate the coaxiality between the axes of the bearing inner rings and the axes of the bearing outer rings at different positions in the mounting process.

Preferably, in this embodiment, the lifting rod 21 is connected to the fixing rod 20 in a threaded manner, so that the structure is simple and the transmission is stable.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (8)

1. The utility model provides an auxiliary alignment pressure equipment device of motor bearing, its characterized in that includes outer lane fixed disk (1), bracing piece (2), carousel (3) and pressure sensing subassembly (4), wherein:

a fixed groove (10) is formed in the outer ring fixed disc (1), and the fixed groove (10) is matched with the bearing outer ring;

the supporting rod (2) is arranged on the outer ring fixing disc (1), and an inner ring installation space is formed by the supporting rod (2) and the inner wall of the fixing groove (10); the outer diameter of the support rod (2) is smaller than the inner diameter of the bearing inner ring;

the rotary table (3) is rotatably arranged on the support rod (2), the pressure sensing assembly (4) is arranged on the rotary table (3) and used for sensing the pressure when the pressure sensing assembly is contacted with the inner wall of the bearing inner ring, and the rotary table (3) is rotated to drive the pressure sensing assembly (4) to slide along the inner wall of the bearing inner ring;

the pressure sensing assembly (4) is installed on the turntable (3), the pressure sensing assembly (4) comprises a fixed plate (40), a sliding plate (41), an elastic member (42) and a pressure sensor (43), wherein:

the pressure sensor (43) is fixed on the rotary table (3), one end of the elastic piece (42) is fixed on the pressure sensor (43), the other end of the elastic piece (42) is connected with the sliding plate (41), and the sliding plate (41) is installed on the rotary table (3) in a sliding mode along the radial direction of the fixing groove (10).

2. Motor bearing auxiliary alignment press-fitting device according to claim 1, characterized in that the elastic member (42) is a rubber pad.

3. The motor bearing auxiliary alignment press-fitting device according to claim 1, wherein the sliding plate (41) is in line contact with the inner wall of the bearing inner ring.

4. The motor bearing auxiliary alignment press-fitting device of claim 3, wherein one side of the sliding plate (41) away from the rotating disc is a cambered surface.

5. The motor bearing auxiliary alignment press-fitting device is characterized in that a plurality of groups of pressure sensing assemblies (4) are arranged, and the groups of pressure sensing assemblies (4) are uniformly distributed along the axis of the fixing groove (10) of the outer ring fixing disc (1).

6. Motor bearing auxiliary alignment press-fitting device according to claim 5, characterized in that the axis of the support bar (2) coincides with the axis of the fixing groove (10).

7. The motor bearing auxiliary alignment and press-fitting device is characterized in that the support rod (2) comprises a fixing rod (20) and a lifting rod (21), the fixing rod (20) is fixed on the outer ring fixing disc (1), the lifting rod (21) is vertically and slidably mounted on the fixing rod (20), and the turntable (3) is mounted on the lifting rod (21).

8. The motor bearing auxiliary alignment press-fitting device as claimed in claim 7, wherein the lifting rod (21) is connected with the fixing rod (20) in a threaded manner.

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