Bearing machining equipment

Abstract

The utility model discloses bearing machining equipment which comprises a lathe bed, a Z-direction sliding plate and an X-direction sliding plate which are perpendicular to each other are arranged on the upper end face of the lathe bed, a workpiece main shaft is arranged on the Z-direction sliding plate, a tool clamp is arranged at the front end of the workpiece main shaft, and an inner hole grinding wheel device and an outer circle grinding wheel device which are respectively parallel to the workpiece main shaft are arranged on the X-direction sliding plate. The first corrector and the second corrector are arranged on the two sides of the workpiece main shaft respectively, so that the outer circle grinding wheel and the inner hole grinding wheel can be shaped respectively, the machining precision is further guaranteed, the force flow line is greatly shortened, the rigidity and the precision are improved, and meanwhile the machining efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the field of bearing processing, and more specifically relates to a bearing processing device. Background Art

[0002] A bearing is an important component in contemporary mechanical equipment. Its main function is to support the mechanical rotating body, reduce the friction coefficient during its movement, and ensure its rotational accuracy. Generally, according to the different friction properties of the moving elements, bearings can be divided into two major categories: rolling bearings and sliding bearings, and can bear radial loads and axial loads simultaneously.

[0003] A bearing includes a bearing outer ring part and a bearing inner ring part. The processing of bearings generally adopts a dispersed process method, using multiple devices connected to form a production line, thus requiring multiple clamping operations and multiple machining of the same outer circle, resulting in low processing efficiency, a large number of equipment investments, poor machining accuracy, and poor overall assembly accuracy. Summary of the Utility Model

[0004] The main purpose of the utility model is to provide a bearing processing device that can improve processing accuracy and efficiency.

[0005] To achieve the above purpose, the technical solution of the utility model is as follows:

[0006] A bearing processing device includes a bed body. A Z-direction slide plate and an X-direction slide plate perpendicular to each other are provided on the upper end surface of the bed body. A workpiece spindle is provided on the Z-direction slide plate, and a tooling fixture is provided at the front end of the workpiece spindle. An inner hole grinding wheel device and an outer circle grinding wheel device parallel to the workpiece spindle are provided on the X-direction slide plate. A first corrector and a second corrector are respectively provided on both sides of the workpiece spindle.

[0007] In a specific embodiment of the utility model, the inner hole grinding wheel device includes a grinding spindle and an inner hole grinding wheel provided at one end of the grinding spindle. The outer circle grinding wheel device includes a grinding wheel spindle and an outer circle grinding wheel provided at one end of the grinding wheel spindle. The first corrector and the second corrector can respectively shape the outer circle grinding wheel and the inner hole grinding wheel.

[0008] In a specific embodiment of the utility model, the workpiece spindle can drive the tooling fixture to reciprocate along the Z-axis. The tooling fixture includes an electromagnetic suction disk surface for axial positioning and providing torque and a positioning device for circumferentially positioning the outer circle of the workpiece.

[0009] In a specific embodiment of the utility model, at least two support blocks that can respectively contact and position the outer circle of the workpiece are provided on the positioning device.

[0010] In a specific embodiment of the present utility model, a first driving device is provided between the Z-direction slide plate and the bed body, and the output end of the first driving device is connected to the Z-direction slide plate.

[0011] In a specific embodiment of the present utility model, at least two first slide rails are arranged in parallel along the Z-axis below the Z-direction slide plate, and the Z-direction slide plate can be slidably connected to the bed body through the first slide rails.

[0012] In a specific embodiment of the present utility model, a second driving device is provided between the X-direction slide plate and the bed body, and the output end of the second driving device is connected to the X-direction slide plate.

[0013] In a specific embodiment of the present utility model, at least two second slide rails are arranged in parallel along the X-axis below the X-direction slide plate, and the X-direction slide plate can be slidably connected to the bed body through the second slide rails.

[0014] In a specific embodiment of the present utility model, a plurality of second mounting holes for fixing the internal hole grinding wheel device and the external cylindrical grinding wheel device are arranged at intervals on the X-direction slide plate, and the internal hole grinding wheel device and the external cylindrical grinding wheel device can adjust the specific mounting positions through the plurality of second mounting holes.

[0015] One of the technical solutions in the above technical solutions of the present utility model has at least the following advantages or beneficial effects:

[0016] The present utility model provides a layout structure of a bearing processing equipment. In this layout structure, a Z-direction slide plate and an X-direction slide plate perpendicular to each other are arranged on the upper end surface of the bed body. And by arranging an internal hole grinding wheel device and an external cylindrical grinding wheel device on the X-direction slide plate, the internal hole grinding wheel device and the external cylindrical grinding wheel device are respectively arranged parallel to the workpiece spindle. And by arranging a first corrector and a second corrector on both sides of the workpiece spindle respectively, the external cylindrical grinding wheel and the internal hole grinding wheel can be shaped respectively, further ensuring the machining accuracy, and greatly shortening the force flow line, improving the rigidity and accuracy, and at the same time improving the machining efficiency. Brief Description of the Drawings

[0017] The following further describes the present utility model in conjunction with the drawings and embodiments;

[0018] Attached Figure 1 is the overall structure diagram of an embodiment of the present utility model;

[0019] Attached Figure 2 is the top view of an embodiment of the present utility model;

[0020] Attached Figure 3 is the front view of an embodiment of the present utility model;

[0021] AttachedFigure 4 A side view of an embodiment of the present utility model. Detailed implementation manners

[0022] The following details the implementation manners of the present utility model. The examples of the implementation manners are shown in the accompanying drawings, where the same or similar reference numerals always denote the same or similar elements or elements with the same or similar functions. The implementation manners described below with reference to the accompanying drawings are exemplary only for explaining the present utility model and should not be construed as limiting the present utility model.

[0023] In the description of the present utility model, it should be understood that for the orientation description, such as the up, down, front, back, left, right, etc., the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

[0024] In the description of the present utility model, the meaning of several is one or more, the meaning of multiple is more than two. Understandings such as greater than, less than, exceeding, etc. do not include the present number, and understandings such as above, below, within, etc. include the present number. If there is a description of first and second, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features or the sequence relationship of the indicated technical features.

[0025] In addition, the terms "first" and "second" are only used for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more features.

[0026] In the description of the present utility model, it should be noted that unless otherwise clearly defined and limited, the term "connection" should be understood in a broad sense. For example, it can be a fixed connection or a movable connection, or a detachable connection or a non-detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection or can communicate with each other; it can be directly connected or indirectly connected through an intermediate medium, and can be the communication inside two elements, indirect communication or the interaction relationship between two elements.

[0027] The following disclosure provides many different implementation manners or examples to implement different solutions of the present utility model.

[0028] Refer to the attached Figure 1 to the attached Figure 4As shown in the figure, a bearing processing device is used for grinding the outer circle and inner groove of an outer bearing part or the inner hole and outer groove of an inner bearing part, and includes a bed 1. The bed 1 is of a T-shaped flat bed structure. On the upper end surface of the bed 1, there are a Z-direction slide plate 11 and an X-direction slide plate 12 that are perpendicular to each other. A workpiece spindle 2 is provided on the Z-direction slide plate 11, and a tooling fixture 7 for fixing the workpiece is provided at the front end of the workpiece spindle 2.

[0029] In an embodiment of the present invention, an inner hole grinding wheel device 3 and an outer circle grinding wheel device 4 parallel to the workpiece spindle 2 are provided on the X-direction slide plate 12. The inner hole grinding wheel device 3 includes a grinding spindle 31 and an inner hole grinding wheel 32 provided at one end of the grinding spindle 31. The outer circle grinding wheel device 4 includes a grinding wheel spindle and an outer circle grinding wheel 42 provided at one end of the grinding wheel spindle.

[0030] In an embodiment of the present invention, the workpiece spindle 2 is an electric spindle. A hollow shaft encoder is adopted on the workpiece spindle 2, and the workpiece spindle 2 is equipped with central water outlet. The workpiece spindle 2, the grinding spindle 31, and the grinding wheel spindle all adopt constant temperature cooling control to ensure that the workpiece spindle 2 and the motor work at a constant temperature. And the cooling system is configured with a paper tape filter and a magnetic separator to precisely filter the coolant.

[0031] In an embodiment of the present invention, the workpiece spindle 2 can drive the tooling fixture 7 to reciprocate along the Z-axis. The tooling fixture 7 includes an electromagnetic suction disk surface for axial positioning and providing torque and a positioning device 72 that can perform circumferential positioning on the outer circle of the workpiece. Two support blocks 73 that can respectively contact and position the outer circle of the workpiece are provided on the positioning device 72.

[0032] This bearing processing device can adopt an AMK304H outer circle and inner hole compound grinding machine. By using the tooling fixture 7, it is possible to realize one-time clamping to grind the outer circle and inner groove of an outer bearing part, or grind the outer groove and inner hole of an inner bearing part. The compound grinding of the inner and outer circles, and the repeated grinding for once and more than once can eliminate the processing stress and improve the accuracy of the parts.

[0033] In an embodiment of the present invention, a first corrector 5 and a second corrector 6 are respectively provided on both sides of the workpiece spindle 2. The first corrector 5 and the second corrector 6 can respectively perform profile correction on the outer circle grinding wheel 42 and the inner hole grinding wheel 32.

[0034] In an embodiment of the present invention, a first driving device is provided between the Z-direction slide plate 11 and the bed 1. The output end of the first driving device is connected to the Z-direction slide plate 11. Two first slide rails 13 parallel to the Z-axis are provided below the Z-direction slide plate 11. The Z-direction slide plate 11 can be slidably connected to the bed 1 through the first slide rails 13.

[0035] In one embodiment of the present utility model, a second driving device is provided between the X-direction slide plate 12 and the bed body 1. The output end of the second driving device is connected to the X-direction slide plate 12. Two second slide rails 14 are arranged in parallel along the X-axis below the X-direction slide plate 12. The X-direction slide plate 12 can be slidably connected to the bed body 1 through the second slide rails 14.

[0036] In one embodiment of the present utility model, a number of first mounting holes 111 for fixing the first corrector 5 and the second corrector 6 are arranged at intervals on the Z-direction slide plate 11. The first corrector 5 and the second corrector 6 can adjust their specific mounting positions through a number of first mounting holes 111, or the first corrector 5 and the second corrector 6 can be fixed on the workpiece main spindle box.

[0037] In one embodiment of the present utility model, a number of second mounting holes 121 for fixing the internal hole grinding wheel device 3 and the external cylindrical grinding wheel device 4 are arranged at intervals on the X-direction slide plate 12. The internal hole grinding wheel device 3 and the external cylindrical grinding wheel device 4 can adjust their specific mounting positions through a number of second mounting holes 121.

[0038] In one embodiment of the present utility model, this bearing processing equipment can be optionally equipped with an outer diameter gauge and a six-axis robot for loading and unloading, to control the outer diameter size of the workpiece in real time, and a fully enclosed protective cover and a manually controlled protective door are provided above the bed body 1. An oil mist absorber is used to automatically absorb oil mist to ensure the air environmental quality of the workshop.

[0039] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirits of the present utility model. The scope of the present utility model is defined by the claims and their equivalents.

Claims

1. A bearing processing equipment, characterized in that: The invention comprises a bed (1), wherein the upper end surface of the bed (1) is provided with a Z-direction slide (11) and an X-direction slide (12) which are perpendicular to each other, the Z-direction slide (11) is provided with a workpiece spindle (2), the front end of the workpiece spindle (2) is provided with a fixture (7), the X-direction slide (12) is provided with an inner hole grinding wheel device (3) and an outer circle grinding wheel device (4) which are parallel to the workpiece spindle (2), and a first corrector (5) and a second corrector (6) are provided on both sides of the workpiece spindle (2).

2. The bearing processing equipment according to claim 1, characterized in that: The inner hole grinding wheel device (3) comprises a grinding spindle (31) and an inner hole grinding wheel (32) arranged at one end of the grinding spindle (31); the outer circle grinding wheel device (4) comprises a grinding wheel spindle and an outer circle grinding wheel (42) arranged at one end of the grinding wheel spindle; the first corrector (5) and the second corrector (6) can respectively perform trimming on the outer circle grinding wheel (42) and the inner hole grinding wheel (32).

3. The bearing processing equipment according to claim 1, characterized in that: The workpiece spindle (2) can drive the fixture (7) to reciprocate along the Z axis, and the fixture (7) comprises an electromagnetic suction cup surface for axial positioning and providing torque, and a positioning device (72) that can perform circumferential positioning on the outer circle of the workpiece.

4. The bearing processing equipment according to claim 3, characterized in that: The positioning device (72) is provided with at least two support blocks (73) which can respectively contact and position with the outer circle of the workpiece.

5. The bearing processing equipment according to claim 1, characterized in that: A first driving device is provided between the Z-direction slide plate (11) and the bed (1), and an output end of the first driving device is connected to the Z-direction slide plate (11).

6. The bearing processing equipment according to claim 5, characterized in that: At least two first slide rails (13) are arranged parallel to the Z axis below the Z-direction slide plate (11), and the Z-direction slide plate (11) can be slidably connected to the bed (1) via the first slide rails (13).

7. The bearing processing equipment according to claim 1, characterized in that: A second driving device is provided between the X-direction slide plate (12) and the bed (1), and an output end of the second driving device is connected to the X-direction slide plate (12).

8. The bearing processing equipment according to claim 7, characterized in that: At least two second slide rails (14) are provided below the X-direction slide plate (12) in parallel along the X-axis, and the X-direction slide plate (12) can be slidably connected to the bed (1) via the second slide rails (14).

9. The bearing processing equipment according to claim 1, characterized in that: A plurality of second mounting holes (121) for fixing the inner hole grinding wheel device (3) and the outer circle grinding wheel device (4) are arranged at intervals on the X-axis slide plate (12); the inner hole grinding wheel device (3) and the outer circle grinding wheel device (4) can adjust specific mounting positions through the plurality of second mounting holes (121).

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