CN209793395U - Grinding mechanism for arc-shaped surface of bearing roller - Google Patents

Abstract

The utility model discloses a grinding mechanism of bearing roller arcwall face, comprising a base plate, two support columns of symmetry fixedly connected with on the bottom plate, the support column deviates from the one end fixedly connected with link of bottom plate, symmetry fixedly connected with cylindric emery wheel and cylindric polishing wheel on the link, be equipped with drive arrangement on the bottom plate, the bottom plate is connected with the loop bar through drive arrangement, the fixed inner circle bearing work piece that has cup jointed on the loop bar, be equipped with a plurality of roller bodies, it is a plurality of on the inner circle bearing work piece roller body is the annular array and distributes. The utility model discloses start driving motor and make it drive the output shaft and rotate, then drive the loop bar and rotate, further make inner circle bearing work piece rotate for roller body every turn a week on the inner circle bearing work piece all can contact with cylindric emery wheel and cylindric polishing wheel, polishes the processing in the grinding, has simplified production and processing processes, great improvement production efficiency.

Description

Grinding mechanism for arc-shaped surface of bearing roller

Technical Field

the utility model relates to a bearing roller body abrasive machining technical field especially relates to a grinding mechanism of bearing roller arcwall face.

Background

A roller body bearing is one of rolling bearings, and is one of components widely used in modern machinery. It relies on rolling contact between the primary elements to support the rotating parts. Roller body bearings are now mostly standardized. The roller body bearing has the advantages of small moment required by starting, high rotation precision, convenience in selection and the like.

Due to the special production requirements of the bearing roller body, the surface of the roller body, which is the rolling body on the bearing, needs extremely low surface roughness, so that grinding treatment is needed on some bearing roller body workpieces which do not reach the surface roughness standard.

The grinding mechanism of traditional bearing roller body arcwall face still need polish the good bearing roller body of grinding after carrying out the grinding, but because grinding and polishing twice process do not go on simultaneously for the production process is comparatively loaded down with trivial details, and the production pin rate of product is directly influenced.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the grinding mechanism of traditional bearing roller body arcwall face still need polish the good bearing roller body of grinding after carrying out the grinding, but because grinding and polishing twice process do not go on simultaneously for the production process is comparatively loaded down with trivial details, and the production pin rate of product is directly influenced.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

The utility model provides a grinding mechanism of bearing roller arcwall face, includes the bottom plate, two support columns of symmetry fixedly connected with on the bottom plate, the support column deviates from the one end fixedly connected with link of bottom plate, symmetry fixedly connected with cylindric emery wheel and cylindric polishing wheel on the link, be equipped with drive arrangement on the bottom plate, the bottom plate is connected with the loop bar through drive arrangement, the fixed inner circle bearing work piece that has cup jointed on the loop bar, be equipped with a plurality of roller bodies on the inner circle bearing work piece, it is a plurality of the roller body is the annular array and distributes, the intermediate tank has been seted up to the loop bar, two movable grooves, two have been seted up to the symmetry in the loop bar equal sliding connection in the movable groove has the stopper, two be equipped with adjustment.

Preferably, the adjusting mechanism comprises two threaded rods, one end of each threaded rod is fixedly connected to the two limiting blocks, one end of each threaded rod, which extends to the middle groove, is connected with a threaded sleeve in a threaded manner, and the external threads of the threaded rods are opposite.

Preferably, the driving device comprises an installation table, the installation table is fixedly connected to the bottom plate, a driving motor is fixedly installed on the installation table, an output end of the driving motor is fixedly connected with an output shaft, and one end, deviating from the driving motor, of the output shaft is fixedly connected to the loop bar.

Preferably, one side of the limiting block is arc-shaped, and one side of the limiting block departing from the threaded rod is abutted to the inner wall of the inner ring bearing workpiece.

Preferably, the cylindrical grinding wheel and the cylindrical polishing wheel are both provided with a sunken arc-shaped surface, and the arc-shaped surfaces are arranged close to the roller body.

Preferably, the threaded sleeve is fixedly sleeved with a fixed block, and the fixed block is arranged in a hexagon shape.

Compared with the prior art, the beneficial effects of the utility model are that:

1. Cup joint the inner circle bearing work piece on the loop bar earlier, the staff twists the fixed block through the spanner and makes it drive the thread bush and rotate, thereby make two threaded rods drive the stopper and slide to the activity groove outside, until the stopper supports tight inner circle bearing work piece, accomplish the fixed spacing to inner circle bearing work piece, then start driving motor and make it drive the output shaft and rotate, then drive the loop bar and rotate, further make the inner circle bearing work piece rotate, make the roller body on the inner circle bearing work piece all can contact with cylindric emery wheel and cylindric buffing wheel every turn a week, make polishing treatment in the time of the grinding, the production and processing process has been simplified, great improvement production efficiency.

2. After the processing is completed, the worker only needs to utilize a wrench tool to reversely and lightly screw the fixing block, the threaded rod drives the limiting block to not abut against the inner wall of the inner ring bearing workpiece, and the inner ring bearing workpiece can be taken down from the loop bar, so that the dismounting is very convenient.

Drawings

Fig. 1 is a schematic front structural view of a grinding mechanism for an arc surface of a bearing roller according to the present invention;

Fig. 2 is a schematic top view of the grinding mechanism for the arc-shaped surface of the bearing roller provided by the utility model.

In the figure: the grinding machine comprises a base plate 1, a support column 2, a connecting frame 3, a cylindrical grinding wheel 4, a cylindrical polishing wheel 5, an inner ring bearing workpiece 6, a roller body 7, a sleeve rod 8, a threaded sleeve 9, a fixed block 10, a threaded rod 11, a movable groove 12, a limiting block 13, an installation table 14, a driving motor 15 and an output shaft 16.

Detailed Description

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a grinding mechanism of bearing roller arcwall face, comprising a base plate 1, two support columns 2 of symmetry fixedly connected with on the bottom plate 1, support column 2 deviates from one end fixedly connected with link 3 of bottom plate 1, symmetry fixedly connected with cylindric emery wheel 4 and cylindric buffing wheel 5 on the link 3, sunken arcwall face has all been seted up on cylindric emery wheel 4 and the cylindric buffing wheel 5, roller body 7 setting is hugged closely to the arcwall face, when inner circle bearing work piece 6 rotated, make roller body 7 on the inner circle bearing work piece 6 every turn a week all can contact with cylindric emery wheel 4 and cylindric buffing wheel 5, carry out polishing process when making the grinding, production and processing processes has been simplified.

The bottom plate 1 is provided with a driving device, the driving device comprises a mounting table 14, the mounting table 14 is fixedly connected to the bottom plate 1, a driving motor 15 is fixedly installed on the mounting table 14, an output end of the driving motor 15 is fixedly connected with an output shaft 16, one end of the output shaft 16, which is far away from the driving motor 15, is fixedly connected to a loop bar 8, the driving motor 15 is started to drive the output shaft 16 to rotate, then the loop bar 8 is driven to rotate, further the inner ring bearing workpiece 6 is driven to rotate, the driving process is completed, the bottom plate 1 is connected with the loop bar 8 through the driving device, the loop bar 8 is fixedly sleeved with the inner ring bearing workpiece 6, the inner ring bearing workpiece 6 is provided with a plurality of roller bodies 7, the roller bodies 7 are arranged in an embedded rotating mode and cannot be separated during rotating (the roller bodies 7 and the inner ring bearing workpiece 6 are basic components, the manner of attachment of which is not described in detail herein), a plurality of roller bodies 7 are distributed in an annular array.

A middle groove is formed in the sleeve rod 8, the middle groove is positioned at the central position of the sleeve rod 8, two movable grooves 12 are symmetrically formed in the sleeve rod 8, limiting blocks 13 are connected in the two movable grooves 12 in a sliding mode, one side of each limiting block 13 is arranged in an arc shape, one side of each limiting block 13, which is far away from each threaded rod 11, is abutted against the inner wall of each inner ring bearing workpiece 6, the limiting blocks 13 are driven to slide towards the outer sides of the movable grooves 12 through the movement of the two threaded rods 11 until the arc surfaces of the limiting blocks 13 are abutted against the inner ring bearing workpieces 6 to complete the fixing and limiting of the inner ring bearing workpieces 6, an adjusting mechanism is arranged between the two limiting blocks 13 and comprises two threaded rods 11, one ends of the two threaded rods 11 are fixedly connected to the two limiting blocks 13 respectively, one ends of the two threaded rods 11, which extend to the middle groove, are in, the fixed block 10 is the hexagon setting, and the staff twists the fixed block 10 through the spanner and makes it drive thread bush 9 and rotate, can make two threaded rods 11 move that stretches out and draws back.

In the utility model, when a user uses the device, firstly, the inner ring bearing workpiece 6 is sleeved on the loop bar 8, a worker twists the fixed block 10 through a wrench to drive the thread sleeve 9 to rotate, so that the two threaded rods 11 drive the stoppers 13 to slide towards the outer side of the movable groove 12 until the stoppers 13 tightly abut against the inner ring bearing workpiece 6, the fixed limit of the inner ring bearing workpiece 6 is completed, then the driving motor 15 is started to drive the output shaft 16 to rotate, then the loop bar 8 is driven to rotate, further the inner ring bearing workpiece 6 is driven to rotate, then all the roller bodies 7 on the inner ring bearing workpiece 6 are driven to perform uninterrupted circular motion, so that each roller body 7 of the inner ring bearing workpiece 6 can be contacted with the cylindrical grinding wheel 4 and the cylindrical polishing wheel 5 once per circle, even if each roller body 7 is polished while being ground, the production and processing procedures are simplified, the production efficiency is greatly improved, after the processing is completed, workers only need to utilize a wrench tool to reversely and lightly screw the fixing block 10, the threaded rod 11 drives the limiting block 13 to not abut against the inner wall of the inner ring bearing workpiece 6, the inner ring bearing workpiece 6 can be taken down from the sleeve rod 8, and the dismounting is very convenient.

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 (6)

1. The grinding mechanism for the arc-shaped surface of the bearing roller comprises a bottom plate (1) and is characterized in that two support columns (2) are symmetrically and fixedly connected to the bottom plate (1), one ends of the support columns (2) departing from the bottom plate (1) are fixedly connected with a connecting frame (3), a cylindrical grinding wheel (4) and a cylindrical polishing wheel (5) are symmetrically and fixedly connected to the connecting frame (3), a driving device is arranged on the bottom plate (1), the bottom plate (1) is connected with a sleeve rod (8) through the driving device, an inner ring bearing workpiece (6) is fixedly sleeved on the sleeve rod (8), a plurality of roller bodies (7) are arranged on the inner ring bearing workpiece (6), the plurality of roller bodies (7) are distributed in an annular array manner, a middle groove is formed in the sleeve rod (8), and two movable grooves (12) are symmetrically formed in the sleeve rod (8), two equal sliding connection has stopper (13) in activity groove (12), two be equipped with adjustment mechanism between stopper (13).

2. The grinding mechanism for the arc-shaped surface of the bearing roller as claimed in claim 1, wherein the adjusting mechanism comprises two threaded rods (11), one ends of the two threaded rods (11) are respectively and fixedly connected to two limiting blocks (13), one ends of the two threaded rods (11) extending to the middle groove are in threaded connection with threaded sleeves (9), and the external threads of the two threaded rods (11) are opposite.

3. The grinding mechanism for the arc-shaped surface of the bearing roller is characterized in that the driving device comprises a mounting table (14), the mounting table (14) is fixedly connected to the bottom plate (1), a driving motor (15) is fixedly mounted on the mounting table (14), an output end of the driving motor (15) is fixedly connected with an output shaft (16), and one end, away from the driving motor (15), of the output shaft (16) is fixedly connected to the sleeve rod (8).

4. The grinding mechanism for the arc-shaped surface of the bearing roller as claimed in claim 1, characterized in that one side surface of the limiting block (13) is in an arc-shaped arrangement, and one side of the limiting block (13) departing from the threaded rod (11) abuts against the inner wall of the inner ring bearing workpiece (6).

5. The grinding mechanism for the arc-shaped surface of the bearing roller as claimed in claim 1, wherein the cylindrical grinding wheel (4) and the cylindrical polishing wheel (5) are both provided with a concave arc-shaped surface, and the arc-shaped surfaces are arranged to be clung to the roller body (7).

6. the grinding mechanism for the arc-shaped surface of the bearing roller as claimed in claim 2, characterized in that a fixed block (10) is fixedly sleeved on the threaded sleeve (9), and the fixed block (10) is arranged in a hexagon shape.