Polishing equipment for hub bearing steel ball machining

Abstract

The utility model discloses polishing equipment for hub bearing steel ball machining. The polishing equipment comprises a shell and a multi-angle polishing mechanism. A discharge hopper is arranged at the bottom of the shell; the multi-angle polishing mechanism comprises outer gear rings, inner gear rings, a first rotating shaft, a first gear, a second gear, a second rotating shaft, a third gear and a polishing barrel, the outer gear rings are fixedly connected to the left side wall and the right side wall of the shell correspondingly, and the inner gear rings are fixedly connected to the middles of the left side wall and the right side wall of the shell correspondingly; the middle of the left side wall and the middle of the right side wall of the shell are rotationally connected with first rotating shafts correspondingly, the outer arc faces of the two first rotating shafts are fixedly sleeved with first gears correspondingly, a polishing barrel is arranged in the shell, and the left side face and the right side face of the polishing barrel are fixedly connected with second gears correspondingly. The bearing steel balls and the grinding materials are turned in the polishing barrel in multiple directions and multiple angles, and the polishing effect is excellent.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile hub bearing, concretely to a kind of polishing equipment for hub bearing steel ball processing. BACKGROUND

[0002] Automobile hub bearing is one of the key components of automobile, its main role is to bear weight and provide accurate guidance for the rotation of hub, so automobile hub bearing needs to bear axial and radial two directions load, and the carrying capacity of hub bearing is mainly provided by its internal steel ball, the structure of steel ball itself determines the carrying capacity of hub bearing, so steel ball needs to polish outer surface when producing;

[0003] In prior art: the patent with application No.CN202023270408.0 discloses a kind of production steel ball and is polished, including machine case, the top of machine case is fixedly installed with shell, the one end of shell is fixedly installed with motor, the side of machine case is opened with discharge hole, the edge of discharge hole of machine case is fixedly installed with discharge door, the inner chamber bottom of machine case is fixedly provided with charging box, the front of machine case is fixedly installed with charging door, the top of shell is opened with cleaning hole, the top of shell is fixedly installed with door at the top of cleaning hole, the inside of machine case is fixedly installed with polishing net, the one end of polishing net is opened with fixed hole, steel ball is placed in the inside of polishing net, fixed hole is fixedly installed with motor, the bottom of machine case is opened with dust discharging hole, the top of the inner wall of machine case is fixedly installed with water spraying device;

[0004] The above-mentioned polishing machine has some problems in actual operation, for example, the charging box is single in steering, and the turning effect is poor, therefore, we propose a kind of polishing equipment for hub bearing steel ball processing. UTILITY MODEL CONTENT

[0005] The utility model solves the technical problem to overcome the existing defects, provide a kind of polishing equipment for hub bearing steel ball processing, and the polishing effect is excellent, can effectively solve the problems in background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of polishing equipment for hub bearing steel ball processing, including shell and multi-angle polishing mechanism.

[0007] Shell: its bottom is equipped with discharge hopper;

[0008] Multi-angle polishing mechanism: it includes outer gear ring, inner gear ring, first rotating shaft, first gear, second gear, second rotating shaft, third gear and polishing cylinder, the outer gear ring is fixedly connected to the left side wall and the right side wall of the shell respectively, the middle part of the left side wall and the middle part of the right side wall of the shell are fixedly connected with the inner gear ring respectively, the middle part of the left side wall and the middle part of the right side wall of the shell are rotatably connected with the first rotating shaft, the outer arc surface of the two first rotating shafts is fixedly sleeved with the first gear respectively, the inside of the shell is provided with the polishing cylinder, the left side surface and the right side surface of the polishing cylinder are fixedly connected with the second gear respectively, the middle part of the left side surface of the left second gear and the middle part of the right side surface of the right second gear are fixedly connected with the third gear through the second rotating shaft respectively, the left second gear is meshed with the left outer gear ring, the right second gear is meshed with the right outer gear ring, the left third gear is meshed with the left inner gear ring and the left first gear respectively, and the right third gear is meshed with the right inner gear ring and the right first gear respectively, so that the bearing steel ball and the abrasive are tumbled in the polishing cylinder in multiple directions and multiple angles, and the polishing effect is excellent.

[0009] Further, the front side of the shell is provided with a single-chip microcomputer, and the input end of the single-chip microcomputer is electrically connected with an external power supply.

[0010] Further, the right side of the shell is provided with a variable speed motor, the output shaft of the variable speed motor is fixedly connected with the right end of the right first rotating shaft, and the input end of the variable speed motor is electrically connected with the output end of the single-chip microcomputer, so as to provide power for polishing.

[0011] Further, the lower end of the shell is provided with a supporting leg, so as to support the device.

[0012] Further, the middle part of the outer arc surface of the polishing cylinder is provided with an arc-shaped gate, so as to seal the polishing cylinder.

[0013] Further, the inner arc surface of the polishing cylinder is provided with uniformly distributed convex strips, and the inner arc surface of the polishing cylinder is inclined towards the center, so as to more comprehensively tumble the bearing steel ball and the abrasive in the polishing cylinder.

[0014] Further, the front end of the shell is provided with a reverse U-shaped avoiding opening, and the inside of the reverse U-shaped avoiding opening is hingedly connected with a viewing window through a pin shaft, so as to seal the whole device.

[0015] Compared with the prior art, the polishing device for hub bearing steel ball machining has the following advantages:

[0016] The device drives the polishing cylinder to rotate around the first rotating shaft while rotating by utilizing the planetary gear structure, so that the bearing steel ball and the abrasive are tumbled in the polishing cylinder in multiple directions and multiple angles, and the polishing effect is excellent. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a structural schematic view of the utility model;

[0018] Fig. 2 It is a structural schematic view of the multi-angle polishing mechanism of the utility model;

[0019] Fig. 3 It is a structural schematic view of the internal structure of the polishing cylinder.

[0020] In the figure: 1 shell, 2 multi-angle polishing mechanism, 21 outer gear ring, 22 inner gear ring, 23 first rotating shaft, 24 first gear, 25 second gear, 26 second rotating shaft, 27 third gear, 28 polishing cylinder, 3 convex strip, 4 arc-shaped gate, 5 single-chip microcomputer, 6 inverted U-shaped avoiding opening, 7 supporting leg, 8 discharge hopper, 9 variable-speed motor, 10 visual window. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figs. 1-3 The embodiment provides a kind of technical scheme: a kind of polishing equipment for wheel hub bearing steel ball processing, including shell 1 and multi-angle polishing mechanism 2;

[0023] Shell 1: its bottom is equipped with discharge hopper 8, the left side of the front side of shell 1 is equipped with single-chip microcomputer 5, the input end of single-chip microcomputer 5 is electrically connected with external power supply, the lower end of shell 1 is equipped with supporting leg 7, the front end of shell 1 is equipped with inverted U-shaped avoiding opening 6, the inside upper side of inverted U-shaped avoiding opening 6 is hinged with visual window 10 by pin shaft;

[0024] Multi-angle polishing mechanism 2: it includes outer gear ring 21, inner gear ring 22, first rotating shaft 23, first gear 24, second gear 25, second rotating shaft 26, third gear 27 and polishing cylinder 28, outer gear ring 21 is fixedly connected to the left side wall and the right side wall of shell 1 respectively, the middle part of the left side wall and the middle part of the right side wall of shell 1 are fixedly connected with inner gear ring 22 respectively, the middle part of the left side wall and the middle part of the right side wall of shell 1 are rotatably connected with first rotating shaft 23, the outer arc surface of two first rotating shafts 23 is fixedly sleeved with first gear 24 respectively, the inside of shell 1 is provided with polishing cylinder 28, the left side surface and the right side surface of polishing cylinder 28 are fixedly connected with second gear 25 respectively, the middle part of the left side surface of left second gear 25 and the middle part of the right side surface of right second gear 25 are fixedly connected with third gear 27 through second rotating shaft 26 respectively, left second gear 25 is engagedly connected with left outer gear ring 21, right second gear 25 is engagedly connected with right outer gear ring 21, left third gear 27 is engagedly connected with left inner gear ring 22 and left first gear 24 respectively, right third gear 27 is engagedly connected with right inner gear ring 22 and right first gear 24 respectively, the right side surface of shell 1 is provided with variable speed motor 9, the output shaft of variable speed motor 9 is fixedly connected with the right end of right first rotating shaft 23, the input end of variable speed motor 9 is electrically connected with the output end of single-chip microcomputer 5, the middle part of the outer arc surface of polishing cylinder 28 is provided with arc-shaped gate 4, the inner arc surface of polishing cylinder 28 is provided with uniformly distributed convex strips 3, the inner arc surface of polishing cylinder 28 is inclined towards the center, when the polishing equipment needs to be used, the visual window 10 and the arc-shaped gate 4 can be manually opened, then the unprocessed bearing steel ball and the abrasive are put into the inside of polishing cylinder 28, then the visual window 10 and the arc-shaped gate 4 are closed, then the single-chip microcomputer 5 can be adjusted and controlled, the variable speed motor 9 operates, the output shaft of variable speed motor 9 rotates at a specified speed, then first gear 24 rotates at a specified speed through first rotating shaft 23, in turn, third gear 27 rotates at a specified speed while revolving around first rotating shaft 23, in turn, polishing cylinder 28 rotates at a specified speed while revolving around first rotating shaft 23, when polishing cylinder 28 rotates, the bearing steel ball and the abrasive inside roll and grind, when polishing cylinder 28 revolves, the bearing steel ball and the abrasive tumble, through the two tumbling forces of the abrasive, the outer surface of the bearing steel ball is continuously ground and polished, after completion, the visual window 10 and the arc-shaped gate 4 can be opened, and the abrasive and the bearing steel ball material can be poured out from discharge hopper 8.

[0025] The working principle of the polishing equipment for hub bearing steel ball machining provided by the utility model is as follows: when the polishing equipment needs to be used, the visual window 10 and the arc-shaped gate 4 can be manually opened, then the unprocessed bearing steel ball and the abrasive are put into the inside of the polishing cylinder 28, then the visual window 10 and the arc-shaped gate 4 are closed, then the single-chip microcomputer 5 can be adjusted and controlled, the variable speed motor 9 is operated, the output shaft of the variable speed motor 9 rotates at a specified speed, then the first shaft 23 drives the first gear 24 to rotate at a specified speed, and the third gear 27 rotates around the first shaft 23 at a specified speed, and the polishing cylinder 28 rotates around the first shaft 23 at a specified speed, when the polishing cylinder 28 rotates, the bearing steel ball and the abrasive inside the polishing cylinder 28 are rolled and ground, when the polishing cylinder 28 revolves, the bearing steel ball and the abrasive are stirred, the outer surface of the bearing steel ball is continuously ground through the two stirring forces of the abrasive, the outer surface of the bearing steel ball is polished, and after the polishing is completed, the visual window 10 and the arc-shaped gate 4 can be opened, and the abrasive and the bearing steel ball material can be poured out from the discharge hopper 8.

[0026] It is worth noting that the specific model of the single-chip microcomputer 5 disclosed in the above embodiment is STM32, and the variable speed motor 9 can be freely configured according to the actual application scene, and the variable speed motor 9 is recommended to be a B5 type mechanical stepless speed change machine. The single-chip microcomputer 5 controls the variable speed motor 9 to work by using the method commonly used in the prior art.

[0027] The above only describes the embodiments of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion or direct or indirect application in other related technical fields by using the contents of the utility model specification and drawings is also included in the patent protection range of the utility model.

Claims

1. A polishing apparatus for hub bearing steel ball machining, characterized by: Including shell (1) and multi-angle polishing mechanism (2); The bottom of the shell (1) is provided with a discharge hopper (8); The multi-angle polishing mechanism (2) comprises an outer gear ring (21), an inner gear ring (22), a first rotating shaft (23), a first gear (24), a second gear (25), a second rotating shaft (26), a third gear (27) and a polishing cylinder (28). The outer gear ring (21) is fixedly connected to the left side wall and the right side wall of the shell (1) respectively. The middle part of the left side wall and the middle part of the right side wall of the shell (1) are fixedly connected with the inner gear ring (22) respectively. The middle part of the left side wall and the middle part of the right side wall of the shell (1) are rotatably connected with the first rotating shaft (23). The outer arc surfaces of the two first rotating shafts (23) are fixedly sleeved with the first gear (24) respectively. The inside of the shell (1) is provided with the polishing cylinder (28). The left side surface and the right side surface of the polishing cylinder (28) are fixedly connected with the second gear (25) respectively. The middle part of the left side surface of the left second gear (25) and the middle part of the right side surface of the right second gear (25) are fixedly connected with the third gear (27) through the second rotating shaft (26) respectively. The left second gear (25) is in meshing connection with the left outer gear ring (21). The right second gear (25) is in meshing connection with the right outer gear ring (21). The left third gear (27) is in meshing connection with the left inner gear ring (22) and the left first gear (24) respectively. The right third gear (27) is in meshing connection with the right inner gear ring (22) and the right first gear (24) respectively.

2. The polishing apparatus for machining of hub bearing steel balls according to claim 1, wherein: The front side left side of the shell (1) is provided with a single-chip microcomputer (5), and the input end of the single-chip microcomputer (5) is electrically connected with an external power supply.

3. A polishing apparatus for machining of hub bearing steel balls as claimed in claim 2, wherein: The right side of the shell (1) is provided with a variable speed motor (9), and the output shaft of the variable speed motor (9) is fixedly connected with the right end of the right first rotating shaft (23). The input end of the variable speed motor (9) is electrically connected with the output end of the single-chip microcomputer (5).

4. The polishing apparatus for machining of hub bearing steel balls according to claim 1, wherein: The lower end of the shell (1) is provided with a supporting leg (7).

5. The polishing apparatus for machining of hub bearing steel balls as claimed in claim 1 wherein: The middle part of the outer arc surface of the polishing cylinder (28) is provided with an arc-shaped gate (4).

6. The polishing apparatus for machining of hub bearing steel balls according to claim 1, wherein: The inner arc surface of the polishing cylinder (28) is provided with uniformly distributed convex strips (3), and the inner arc surface of the polishing cylinder (28) is inclined towards the center.

7. The polishing apparatus for machining of hub bearing steel balls as claimed in claim 1 wherein: The front end of the shell (1) is provided with a reverse U-shaped avoiding opening (6), and a visible window (10) is hingedly connected to the inside upper side of the reverse U-shaped avoiding opening (6) through a pin shaft.

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