CN220516698U - Auxiliary assembly grinding wheel for thrust aligning bearing - Google Patents

Abstract

The utility model belongs to the technical field of bearing assembly, and particularly relates to an auxiliary assembly grinding wheel for a thrust aligning bearing. The utility model uses the roller to be fixed on the lathe saddle, the edge of the rolling bush is fixed on the inner diameter by molding and shaping, the structure is simple, the operation is convenient, the time and the labor are saved, and the assembly effect of the bush is good.

Description

Auxiliary assembly grinding wheel for thrust aligning bearing

Technical Field

The utility model belongs to the technical field of bearing assembly, and particularly relates to an auxiliary assembly grinding wheel for a thrust aligning bearing.

Background

The thrust aligning bearing is provided with a lining part during assembly, the lining part is required to be rolled onto the inner ring during assembly, the inner ring is locked by knocking deformation through external force in a conventional method, the mode is time-consuming and labor-consuming, the part is easy to damage, and the normal operation of the bearing is affected.

Disclosure of Invention

According to the defects of the prior art, the utility model aims to provide an auxiliary assembly grinding wheel for a thrust aligning bearing, which utilizes the existing equipment to complete the auxiliary assembly of a bushing, improves the processing efficiency and reduces the rejection rate.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: a supplementary assembly grinding wheel for thrust aligning bearing, including the grinding wheel, the grinding wheel passes through the mounting bracket and can dismantle the connection on lathe saddle, the grinding wheel rotatory set up in on the mounting bracket, treat that the processing bearing is arranged in on the carousel, the outer peripheral face of grinding wheel contacts with the bush locking limit of treating the processing bearing.

Further, the middle part of the grinding wheel is a rolling surface in contact with the locking edge of the bushing, the diameter of the grinding wheel at the rolling surface is the largest, and the diameters of the grinding wheels at two sides of the rolling surface are gradually reduced.

Further, the rolling surface is an outwards convex arc surface.

Further, the axis of the grinding wheel is parallel to the axis of the bearing to be machined.

Further, a pin shaft is arranged on the mounting frame, and the grinding wheel is rotatably arranged on the mounting frame through the pin shaft.

Further, the lathe saddle comprises two mounting plates which are arranged at intervals, the lower parts of the two mounting plates are fixed at a certain distance through bolts and nuts, and the mounting frame is clamped between the two mounting plates through jackscrews.

Further, a fixed seat matched with the outer diameter of the bearing to be processed is connected to the turntable, and the bearing to be processed is arranged in the fixed seat.

Further, the inner diameter surface of the bearing to be processed is provided with an inward-tilting notch along the ring shape, the bearing to be processed rotates along with the turntable, and the grinding wheel is in contact rolling with the locking edge of the bushing, so that the inward-tilting notch at the locking edge of the bushing is bent and locked on the inner diameter surface of the bearing.

Further, the lathe tool rest is a vertical lathe tool rest.

The beneficial effects of the utility model are as follows: the utility model uses the roller to be fixed on the lathe saddle, the edge of the rolling bush is fixed on the inner diameter of the bearing in a plastic deformation way, the structure is simple, the operation is convenient, the time and the labor are saved, and the assembly effect of the bush is good.

Drawings

FIG. 1 is a schematic view of an auxiliary assembly grinding wheel structure of the present utility model;

FIG. 2 is an enlarged view of the portion I of FIG. 1;

FIG. 3 is a schematic view of the wheel and mounting frame;

FIG. 4 is a schematic diagram of a thrust self-aligning bearing;

in the figure: 1. grinding wheel, 1.1 roller surface, 2, mounting frame, 3, lathe saddle, 4, bearing inner ring, 5, turntable, 6, bushing, 7, bolts and nuts, 8, jackscrews, 9, a fixed seat, 10, an inward-inclined notch, 11 and a vertical lathe.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

Referring to fig. 1-4, an auxiliary assembly grinding wheel for a thrust aligning bearing comprises a grinding wheel 1, wherein the grinding wheel 1 is detachably connected to a lathe saddle 3 through a mounting frame 2, the grinding wheel 1 is rotatably arranged on the mounting frame 2, a bearing to be processed is arranged on a turntable 5, and the outer peripheral surface of the grinding wheel 1 is in contact with a locking edge of a lining 6 of the bearing to be processed.

Further, the middle part of the grinding wheel 1 is a rolling surface 1.1 which is in contact with the locking edge of the bushing 6, the diameter of the grinding wheel 1 at the rolling surface 1.1 is the largest, and the diameters of the grinding wheels at two sides of the rolling surface 1.1 are gradually reduced. On the premise of ensuring the strength of the grinding wheel 1, the area of the rolling surface 1.1 is reduced, so that the rolling is convenient.

Further, the rolling surface 1.1 is an arc surface which is convex. The arc surface can balance the stress effect and prevent the bushing from being damaged.

Further, the axis of the grinding wheel 1 is parallel to the axis of the bearing to be machined.

Further, a pin shaft is arranged on the mounting frame 2, and the grinding wheel 1 is rotatably arranged on the mounting frame 2 through the pin shaft.

Further, the lathe saddle 3 comprises two mounting plates which are arranged at intervals, the lower parts of the two mounting plates are fixed at a fixed distance through bolts and nuts 7, and the mounting frame 2 is clamped between the two mounting plates through jackscrews 8.

Further, a fixed seat 9 matched with the outer diameter of the bearing inner ring 4 to be processed is connected to the turntable 5, and the bearing to be processed is arranged in the fixed seat 9. The fixing seat 9 limits the bearing, and prevents the bearing from shifting when the grinding wheel 1 rolls.

Further, an inward-tilting notch 10 is formed in the inner diameter surface of the bearing inner ring to be processed along the ring shape, and the grinding wheel 1 is contacted with the locking edge of the lining, so that the inward-tilting notch 10 at the locking edge of the lining is folded and locked on the inner diameter surface of the bearing inner ring 4.

Further, the lathe saddle 3 is a vertical lathe saddle.

The utility model uses a roller to fix on lathe saddle 3, the edge of rolling bush 6 makes it plastic deformation fix on the internal diameter, simple in construction, easy to operate, labour saving and time saving and bush assembly effect is good. According to the utility model, the existing vertical lathe tool rest structure is adopted to mount the grinding wheel and the mounting frame thereof, the thrust aligning bearing is not required to be replaced after being lathed, the grinding wheel pair bushing is directly assembled for edge locking, and the assembling rhythm of the bearing is improved.

It should be noted that the detailed portions of the present utility model are not described in the prior art.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", 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 device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore 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" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

The foregoing list is only the preferred embodiments of the present utility model. Obviously, the utility model is not limited to the above embodiments, but many variations are possible. All modifications directly derived or suggested to one skilled in the art from the present disclosure should be considered as being within the scope of the present utility model.

Claims (9)

1. A supplementary assembly grinding wheel for thrust aligning bearing, its characterized in that: the grinding wheel is detachably connected to a lathe saddle through a mounting frame, the grinding wheel is rotatably arranged on the mounting frame, a bearing to be processed is arranged on a turntable, and the outer peripheral surface of the grinding wheel is in contact with a bushing locking edge of the bearing to be processed.

2. The auxiliary assembly grinding wheel for thrust self-aligning bearings according to claim 1, wherein: the middle part of the roller is a rolling surface contacted with the locking edge of the bushing, the diameter of the roller at the rolling surface is the largest, and the diameters of the rollers at two sides of the rolling surface are gradually reduced.

3. The auxiliary assembly grinding wheel for thrust self-aligning bearings according to claim 2, wherein: the rolling surface is an outwards convex arc surface.

4. The auxiliary assembly grinding wheel for thrust self-aligning bearings according to claim 1, wherein: the axis of the grinding wheel is parallel to the axis of the bearing to be machined.

5. The auxiliary assembly grinding wheel for thrust self-aligning bearings according to claim 1, wherein: the mounting frame is provided with a pin shaft, and the grinding wheel is rotatably arranged on the mounting frame through the pin shaft.

6. The auxiliary assembly grinding wheel for thrust self-aligning bearings according to claim 1, wherein: the lathe saddle comprises two mounting plates arranged at intervals, the lower parts of the two mounting plates are fixed at a fixed distance through bolts and nuts, and the mounting frame is clamped between the two mounting plates through jackscrews.

7. The auxiliary assembly grinding wheel for thrust self-aligning bearings according to claim 1, wherein: the rotary table is connected with a fixing seat which is matched with the outer diameter of the bearing to be processed, and the bearing to be processed is arranged in the fixing seat.

8. The auxiliary assembly grinding wheel for thrust self-aligning bearings according to claim 1, wherein: the inner diameter surface of the bearing to be processed is provided with an inward-tilting notch along the ring shape, the bearing to be processed rotates along with the turntable, and the grinding wheel is in contact rolling with the locking edge of the lining, so that the inward-tilting notch at the locking edge of the lining is bent and locked on the inner diameter surface of the bearing.

9. The auxiliary assembly grinding wheel for thrust self-aligning bearings according to claim 1, wherein: the lathe tool rest is a vertical lathe tool rest.