Polishing machine for bearing machining

Abstract

The utility model belongs to the technical field of bearing production, and particularly relates to a polishing machine for bearing machining, which comprises a base, and a positioning component, a polishing component and a cleaning component are arranged on the base. The positioning assembly is used for positioning the bearing and driving the bearing to move; the polishing assembly is arranged above the positioning assembly and used for polishing the upper end face of the bearing on the positioning assembly. And the cleaning assembly is used for cleaning chippings on the polishing assembly. According to the bearing polishing device, a bearing with the end face to be polished is placed on the positioning assembly, the positioning assembly drives the bearing to move, the polishing assembly polishes the moving bearing, the polishing efficiency is high, then the cleaning assembly cleans scraps on the polishing assembly in good time, and the polishing quality of the bearing is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to bearing production technical field especially relates to a polishing machine for bearing machining. BACKGROUND

[0002] After the bearing ring is processed, the surface of the bearing ring will have a lot of burrs, iron filings and other impurities, and the surface of the bearing ring will look gray, so the surface of the bearing ring needs to be polished. However, the existing polishing machine for bearing ring production has the following shortcomings in actual operation:

[0003] Firstly, during the polishing process, the surface of the bearing ring cannot be fully and uniformly polished, which reduces the polishing effect and also cannot flexibly adjust the polishing height of the polishing disc.

[0004] Secondly, after each work of the polishing disc is completed, a large amount of polishing debris may be deposited on the surface of the polishing disc, which causes the cleanliness of the working surface of the polishing disc to deteriorate. In the subsequent polishing process, these residual debris can easily scratch the surface of the subsequent bearing ring. TECHNICAL SOLUTION

[0005] The utility model discloses a bearing machining polishing machine that improves polishing efficiency and quality.

[0006] Therefore, the utility model provides a bearing machining polishing machine, which comprises a base, and the base is provided with:

[0007] A positioning assembly is arranged on the base and is used for positioning and moving the bearing.

[0008] A polishing assembly is arranged above the positioning assembly and is used for polishing the upper end face of the bearing on the positioning assembly.

[0009] A cleaning assembly is arranged on the polishing assembly and is used for cleaning the debris on the polishing assembly.

[0010] In the technical solution, the bearing with the end face to be polished is placed on the positioning assembly, the positioning assembly moves with the bearing, and the polishing assembly polishes the moving bearing, so that the polishing efficiency is high. Then, the cleaning assembly timely cleans the debris on the polishing assembly, so that the polishing quality of the bearing is ensured.

[0011] Further, the positioning assembly comprises:

[0012] An intermediate gear is rotatably arranged on the base and is connected with the output end of the driving motor to rotate in the circumferential direction.

[0013] Positioning gears are provided with a plurality of positioning gears which are arranged on the outer periphery of the intermediate gear and meshed with the intermediate gear, and the positioning gears are provided with positioning holes matched with the shape and size of the outer periphery of the bearing;

[0014] An outer gear ring is fixedly arranged on the base, and the outer gear ring surrounds the outside of all the positioning gears and is meshed with the positioning gears.

[0015] Further, the positioning gears comprise a gear body and an adjusting sleeve, the inner circle of the adjusting sleeve is the positioning hole, a key groove is arranged on the inner circle of the gear body, and a protruding key matched with the key groove is arranged on the outer periphery of the adjusting sleeve, and the key groove and the protruding key are connected by key connection.

[0016] In the technical solution, the driving motor drives the intermediate gear to rotate, thereby driving the positioning gears to rotate and moving the positioning gears along the inner periphery of the outer gear ring, and the bearing in the positioning hole is polished by the polishing assembly, the adjusting sleeve is arranged on the positioning gears, the adjusting sleeve can be replaced according to the different outer diameters of the bearings to be polished, thereby enabling the positioning assembly to be applicable to bearings of different specifications.

[0017] Further, the polishing assembly comprises:

[0018] A polishing disc is arranged for contacting the end surface of the bearing to polish the bearing.

[0019] A fixing frame is fixedly arranged with a polishing motor, and the output end of the polishing motor is connected with the polishing disc for driving the polishing disc to rotate.

[0020] Further, a guide rod is arranged between the polishing disc and the fixing frame, the side of the fixing frame facing the polishing disc is provided with an annular guide groove, one end of the guide rod is fixedly connected with the polishing disc, and the other end is slidingly arranged in the annular guide groove.

[0021] In the technical solution, the polishing motor drives the polishing disc to rotate, and the annular guide groove and the guide rod can make the polishing disc rotate more stably.

[0022] Further, the polishing assembly is connected with a lifting assembly, and the lifting assembly is used for adjusting the vertical distance between the polishing assembly and the positioning assembly.

[0023] Further, the lifting assembly comprises:

[0024] A lifting seat is fixedly arranged on the base, and the lifting seat is fixedly arranged with a lifting motor.

[0025] A lifting lead screw is rotationally arranged on the lifting seat and connected with the output end of the lifting motor for circumferential rotation.

[0026] The lifting slider is fixedly connected with the lifting frame of the polishing assembly and is screw-connected with the lifting screw rod.

[0027] Two guide columns are arranged on the lifting seat and are parallel to the lifting screw rod.

[0028] In the technical scheme, the lifting motor is started to rotate the lifting screw rod, drive the lifting slider and the polishing assembly to ascend or descend along the length direction of the screw rod, the polishing assembly is lifted to clean the polishing disc.

[0029] Further, the cleaning assembly comprises:

[0030] The cleaning frame is fixedly arranged on the machine base and is located outside the polishing assembly.

[0031] The cleaning cylinder is fixedly arranged on the cleaning frame.

[0032] The fixing block is connected with the output end of the cleaning cylinder, a motor is fixedly arranged on the fixing block, and the output end of the motor is connected with the cleaning brush.

[0033] Further, the output end of the motor is further provided with a receiving groove, and the receiving groove is located below the cleaning brush.

[0034] In the technical scheme, when the polishing disc needs to be cleaned, the height of the polishing disc is adjusted to match the cleaning brush, then the piston rod of the cleaning cylinder is extended to make the cleaning brush located directly below the polishing disc, and finally the motor is started to make the cleaning brush rotate around the center of the polishing disc, and the debris on the polishing disc is cleaned and falls into the receiving groove.

[0035] Further, the polishing method of the polishing machine comprises the following steps:

[0036] S1: feeding, the polishing assembly is lifted by the lifting assembly, and the bearing is placed into the positioning hole of the positioning assembly;

[0037] S2: polishing, the polishing assembly is lowered by the lifting assembly, the polishing motor is started to make the polishing disc rotate to polish the end face of the bearing;

[0038] S3: cleaning, after polishing a predetermined number of bearings, the polishing assembly is lifted, the height of the polishing disc is adjusted to match the cleaning brush, then the piston rod of the cleaning cylinder is extended to make the cleaning brush located directly below the polishing disc, and finally the motor is started to make the cleaning brush rotate around the center of the polishing disc, and the debris on the polishing disc is cleaned and falls into the receiving groove.

[0039] The polishing machine has the following beneficial effects:

[0040] 1. The bearing with end face to be polished is placed on the positioning assembly, the positioning assembly moves with the bearing, and the polishing assembly polishes the moving bearing with high polishing efficiency, and then the cleaning assembly timely cleans the debris on the polishing assembly to ensure the polishing quality of the bearing.

[0041] 2. The intermediate gear is driven to rotate by the driving motor, so as to drive the positioning gear to rotate and move along the inner circumference of the outer gear ring, and the bearing in the positioning hole is polished by the polishing assembly, and the positioning gear is provided with the adjusting sleeve, so that the positioning assembly can be applicable to bearings of different specifications by replacing the adjusting sleeve according to the different outer diameters of the bearings to be polished.

[0042] 3. The polishing disc is driven to rotate by the polishing motor, and the annular guide groove and the guide rod are arranged to make the polishing disc rotate more stably. BRIEF DESCRIPTION OF DRAWINGS

[0043] Figure 1 is a perspective view of the utility model;

[0044] Figure 2 is a front view of the utility model;

[0045] Figure 3 is a schematic view of the positioning assembly;

[0046] Figure 4 is Figure 3 an exploded view;

[0047] Figure 5 is a perspective view of another angle of the utility model.

[0048] The marks in the figure represent:

[0049] 1, base; 2, positioning assembly; 3, bearing; 4, polishing assembly; 5, cleaning assembly; 6, intermediate gear; 7, positioning gear; 8, outer gear ring; 9, gear body; 10, adjusting sleeve; 11, key groove; 12, key; 13, polishing disc; 14, fixing frame; 15, polishing motor; 16, guide rod; 17, annular guide groove; 18, lifting seat; 19, lifting motor; 20, lifting screw; 21, lifting sliding block; 22, guide column; 23, cleaning frame; 24, cleaning cylinder; 25, fixed block; 26, motor; 27, cleaning brush; 28, discharging groove. DETAILED DESCRIPTION

[0050] The technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art belong to the scope of protection of the present application.

[0051] In the description of this application, it should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0052] It should be noted that the terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such use of data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class and are not limited in number; for example, a first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.

[0053] It should be noted that in the description of this application, the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this application. The directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.

[0054] It should be noted that, in this application, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. Furthermore, it should be noted that the scope of the methods and apparatuses in the embodiments of this application is not limited to performing functions in the order shown or discussed, but may also include performing functions substantially simultaneously or in the reverse order, depending on the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

[0055] Example 1

[0056] like Figures 1-5 As shown, a polishing machine for processing bearings 3 includes a base 1, on which:

[0057] Positioning component 2, which is used to position the bearing 3 and move the bearing 3 along with it;

[0058] Polishing component 4, which is disposed above positioning component 2, is used to polish the upper end face of bearing 3 on positioning component 2;

[0059] Cleaning component 5, which is used to clean debris from polishing component 4.

[0060] The bearing 3 with the end face to be polished is placed on the positioning component 2. The positioning component 2 moves the bearing 3 along with it, and the polishing component 4 polishes the moving bearing 3. The polishing efficiency is high. Then, the cleaning component 5 cleans the debris on the polishing component 4 in a timely manner to ensure the polishing quality of the bearing 3.

[0061] The positioning component 2 includes:

[0062] The intermediate gear 6 is rotatably mounted on the base 1 and connected to the output end of the drive motor, enabling it to rotate circumferentially.

[0063] Positioning gear 7, wherein multiple positioning gears 7 are provided, and multiple positioning gears 7 are provided on the outer periphery of the intermediate gear 6 and mesh with the intermediate gear 6. Positioning gear 7 is provided with positioning holes that match the shape and size of the outer periphery of the bearing 3.

[0064] An outer gear ring 8 is fixedly arranged on the base 1, and the outer gear ring 8 is arranged outside all the positioning gears 7 and meshes with the positioning gears 7.

[0065] The positioning gear 7 comprises a gear body 9 and an adjusting sleeve 10, the inner circle of the adjusting sleeve 10 is the positioning hole, a key groove 11 is arranged on the inner circle of the gear body 9, and a protruding key 12 matched with the key groove 11 is arranged on the outer circle of the adjusting sleeve 10, and the key groove 11 and the protruding key 12 are connected by keying.

[0066] The driving motor drives the intermediate gear 6 to rotate, thereby driving the positioning gear 7 to rotate and move along the inner circle of the outer gear ring 8, and the polishing assembly 4 polishes the bearing 3 in the positioning hole at the same time, the adjusting sleeve 10 of the positioning gear 7 can be replaced according to the different outer diameters of the bearing 3 to be polished, thereby making the positioning assembly 2 applicable to bearings 3 of different specifications.

[0067] Embodiment two

[0068] The polishing assembly 4 comprises:

[0069] A polishing disc 13 is arranged for contacting the end surface of the bearing 3 to polish the bearing 3;

[0070] A fixed frame 14 is fixedly arranged with a polishing motor 15, and the output end of the polishing motor 15 is connected with the polishing disc 13 to drive the polishing disc 13 to rotate.

[0071] A guide rod 16 is arranged between the polishing disc 13 and the fixed frame 14, the side of the fixed frame 14 facing the polishing disc 13 is provided with an annular guide groove 17, one end of the guide rod 16 is fixedly connected with the polishing disc 13, and the other end is slidingly arranged in the annular guide groove 17.

[0072] The polishing motor 15 drives the polishing disc 13 to rotate, and the annular guide groove 17 and the guide rod 16 can make the polishing disc 13 rotate more stably.

[0073] The polishing assembly 4 is connected with a lifting assembly, and the lifting assembly is used for adjusting the vertical distance between the polishing assembly 4 and the positioning assembly 2.

[0074] Embodiment three

[0075] The lifting assembly comprises:

[0076] A lifting seat 18 is fixedly arranged on the base 1, and the lifting seat 18 is fixedly arranged with a lifting motor 19;

[0077] A lifting lead screw 20 is rotatably arranged on the lifting seat 18 and connected with the output end of the lifting motor 19 to rotate in the circumferential direction;

[0078] A lifting slider 21 is screw-connected with the lifting screw rod 20, and the lifting slider 21 is fixedly connected with the fixing frame 14 of the polishing assembly 4.

[0079] Two guide columns 22 are arranged on the lifting seat 18 in parallel with the lifting screw rod 20 on both sides of the lifting screw rod 20, and the lifting slider 21 is slidingly sleeved on the guide columns 22.

[0080] The lifting motor 19 is started to rotate the lifting screw rod 20, drive the lifting slider 21 and the polishing assembly 4 to ascend or descend along the length direction of the screw rod, and the polishing assembly 4 is lifted to facilitate the cleaning assembly 5 to clean the polishing disc 13.

[0081] Embodiment four

[0082] The cleaning assembly 5 comprises:

[0083] A cleaning frame 23 is fixedly arranged on the machine base 1 outside the polishing assembly 4.

[0084] A cleaning cylinder 24 is fixedly arranged on the cleaning frame 23.

[0085] A fixing block 25 is connected with the output end of the cleaning cylinder 24, a motor 26 is fixedly arranged on the fixing block 25, and a cleaning brush 27 is connected with the output end of the motor 26.

[0086] The output end of the motor 26 is further provided with a receiving groove 28, and the receiving groove 28 is located below the cleaning brush 27.

[0087] When the polishing disc 13 needs to be cleaned, the height of the polishing disc 13 is adjusted to match the cleaning brush 27, then the piston rod of the cleaning cylinder 24 is extended to make the cleaning brush 27 located directly below the polishing disc 13, and finally the motor 26 is started to make the cleaning brush 27 rotate around the center of the polishing disc 13, and the debris on the polishing disc 13 falls into the receiving groove 28.

[0088] The polishing method of the polishing machine comprises the following steps:

[0089] S1: feeding, the polishing assembly 4 is lifted by the lifting assembly, and the bearing 3 is placed into the positioning hole of the positioning assembly 2;

[0090] S2: polishing, the polishing assembly 4 is lowered by the lifting assembly, and the polishing motor 15 is started to make the polishing disc rotate to polish the end face of the bearing 3;

[0091] S3: After cleaning and polishing a predetermined number of bearings 3, the polishing assembly 4 is raised, the height of the polishing disc 13 is adjusted to match the cleaning brush 27, then the cleaning cylinder 24 is extended to make the cleaning brush 27 located directly below the polishing disc 13, and finally the motor 26 is started to make the cleaning brush 27 rotate around the center of the polishing disc 13, and the debris on the polishing disc 13 falls into the discharge chute 28.

[0092] The embodiments of the present application are described above with reference to the drawings, and the embodiments and features in the present application can be combined with each other without conflict, and the present application is not limited to the specific embodiments described above, which are only illustrative but not restrictive. Those skilled in the art can make many forms under the inspiration of the present application without departing from the purpose of the present application and the scope protected by the claims, which are all within the protection of the present application.

Claims

1. A polishing machine for bearing machining, characterized by , including a base (1), the base (1) is provided with: Positioning assembly (2), the positioning assembly (2) is used for positioning bearing (3) and moving with bearing (3); Polishing assembly (4), the polishing assembly (4) is arranged above the positioning assembly (2), for polishing the upper end face of the bearing (3) on the positioning assembly (2); Cleaning assembly (5), the cleaning assembly (5) is used for cleaning the debris on the polishing assembly (4).

2. The polishing machine for bearing machining according to claim 1, characterized in that, The positioning assembly (2) comprises: The intermediate gear (6) is rotatably arranged on the base (1) and connected with the output end of the driving motor to rotate circumferentially; A plurality of positioning gears (7) are arranged on the outer periphery of the intermediate gear (6) and meshed with the intermediate gear (6), and the positioning gear (7) is provided with a positioning hole matched with the shape and size of the outer periphery of the bearing (3); The outer gear (8) is fixedly arranged on the base (1), and the outer gear (8) is arranged outside all the positioning gears (7) and is meshed with the positioning gears (7).

3. The polishing machine for bearing machining according to claim 2, characterized in that The positioning gear (7) comprises a gear body (9) and an adjusting sleeve (10), the inner ring of the adjusting sleeve (10) is the above-mentioned positioning hole, the inner ring of the gear body (9) is provided with a key groove (11), the outer periphery of the adjusting sleeve (10) is provided with a protruding key (12) matched with the key groove (11), and the key groove (11) and the protruding key (12) are connected by key connection.

4. The polishing machine for bearing machining according to claim 2, characterized in that, The polishing assembly (4) comprises: The polishing disc (13) is used for contacting the end face of the bearing (3) to polish the bearing (3); The fixed frame (14) is fixedly provided with a polishing motor (15), and the output end of the polishing motor (15) is connected with the polishing disc (13) to drive the polishing disc (13) to rotate.

5. The polishing machine for bearing machining according to claim 4, characterized in that, The polishing disc (13) and the fixed frame (14) are provided with a guide rod (16), one side of the fixed frame (14) towards the polishing disc (13) is provided with an annular guide groove (17), one end of the guide rod (16) is fixedly connected with the polishing disc (13), and the other end is slidably arranged in the annular guide groove (17).

6. The polishing machine for bearing machining according to claim 4, characterized in that, The polishing assembly (4) is connected with the lifting assembly, and the lifting assembly is used for adjusting the vertical distance between the polishing assembly (4) and the positioning assembly (2).

7. The polishing machine for bearing machining according to claim 6, wherein The lifting assembly comprises: The lifting seat (18) is fixedly arranged on the base (1), and the lifting motor (19) is fixedly arranged on the lifting seat (18); The lifting screw rod (20) is rotatably arranged on the lifting seat (18) and connected with the output end of the lifting motor (19) to rotate circumferentially; The lifting sliding block (21) is connected with the lifting screw rod (20) in a screw manner, and the lifting sliding block (21) is fixedly connected with the fixed frame (14) of the polishing assembly (4); Wherein, two guide columns (22) are arranged on the lifting seat (18) and parallel to the lifting screw rod (20) on both sides of the lifting screw rod (20), and the lifting sliding block (21) is slidably arranged on the guide column (22).

8. The polishing machine for bearing machining according to claim 7, characterized in that, The cleaning assembly (5) comprises: A cleaning frame (23) is fixedly arranged on the base (1) outside the polishing assembly (4); A cleaning air cylinder (24) is fixedly arranged on the cleaning frame (23); A fixed block (25) is connected with the output end of the cleaning air cylinder (24), and a motor (26) is fixedly arranged on the fixed block (25), and the output end of the motor (26) is connected with a cleaning brush (27).

9. The polishing machine for bearing machining according to claim 8, characterized in that, The output end of the motor (26) is further provided with a discharging groove (28), and the discharging groove (28) is located below the cleaning brush (27).

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