Self-adjusting anti-ellipse device for bearing machining

Abstract

The utility model belongs to the field of bearings, particularly relates to a self-adjusting ellipse-preventing device for bearing processing, and provides the following scheme aiming at the problems that an existing bearing cannot be rounded due to deformation and can only be discarded: the self-adjusting ellipse-preventing device comprises a support frame, the bearing fixing table is connected to the top of the supporting frame through bolts; the clamping assembly comprises a support, a hydraulic push rod and a fixing block, the support is in bolted connection with the top end of the surface of the supporting frame, the surface of the hydraulic push rod is in bolted connection with the top of the support, and the output end of the hydraulic push rod is in bolted connection with the top of the fixing block; and the rotating mechanism comprises a speed reducing motor, a pinion and a gear disc, the bearing can be clamped and fixed through transmission of the structure, then rolling correction can be conducted on the elliptical bearing through rotation, the elliptical bearing is corrected to be rounded, the roundness correction efficiency of the bearing is improved, and the bearing does not need to be discarded even if the bearing deforms.

Description

Technical Field

[0001] The utility model relates to the technical field of bearings, in particular to a self-adjusting anti-elliptical device for bearing processing. Background Art

[0002] Various devices are required in the bearing processing process to ensure the processing efficiency. For example, the Chinese patent document with the publication number: CN116928223A discloses a bearing processing method, a bearing and a compressor.

[0003] However, when the above technical solution is used to process bearings, once the bearings are deformed into an elliptical shape, it is difficult to correct them, and they can only be discarded or reprocessed, which is likely to reduce the processing efficiency. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the drawback in the prior art that once the bearings are deformed, they cannot be round-corrected and can only be discarded, and to propose a self-adjusting anti-elliptical device for bearing processing.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A self-adjusting anti-elliptical device for bearing processing, comprising

[0007] A support frame;

[0008] A bearing fixing table, which is bolted to the top of the support frame;

[0009] A clamping assembly, which includes a bracket, a hydraulic push rod and a fixing block. The bracket is bolted to the top end of the surface of the support frame. The surface of the hydraulic push rod is bolted to the top of the bracket. The output end of the hydraulic push rod is bolted to the top of the fixing block;

[0010] A rotating mechanism, which includes a reduction motor, a small gear and a gear disk. The surface of the reduction motor is bolted to the inside of the support frame. The output end of the reduction motor is key-connected to the axis of the small gear. The hole at the axis of the gear disk is rotatably sleeved on the surface of the bearing fixing table. The teeth of the small gear mesh with the teeth of the gear disk;

[0011] A round-correcting mechanism, which is connected to the gear disk. Through the transmission of the structure, the bearing can be clamped and fixed, and then the elliptical bearing can be rolled and corrected by rotation, making the elliptical bearing become round, enhancing the efficiency of bearing round-correction, and there is no need to discard the bearing when it is deformed.

[0012] As a preferred embodiment of the present utility model, the roundness correction mechanism includes a servo motor, a lead screw, a slide bar, and roundness correction wheels. There are four servo motors, lead screws, slide bars, and roundness correction wheels. The servo motor is key-connected to the lead screw. The surface of the lead screw is threadedly connected to the threaded hole of the slide bar. The notch of the slide bar is rotatably connected to the axis of the roundness correction wheel. When the power supplies of the four servo motors are turned on, the servo motor can drive the lead screw to rotate, the lead screw can drive the slide bar to move, the slide bar can drive the roundness correction wheel to move, and the four roundness correction wheels clamp the outer side of the bearing.

[0013] As a preferred embodiment of the present utility model, connection seats are bolted to the periphery of the top of the gear disk. The connection seats are bolted to the servo motor. The surface of the lead screw is rotatably sleeved in the hole of the connection seat. The servo motor is fixed by the connection seat. The lead screw is rotatably arranged with the connection seat through a bearing, ensuring the smooth rotation of the lead screw.

[0014] As a preferred embodiment of the present utility model, a sliding frame is slidably connected to the bottom of the slide bar. The bottom of the sliding frame is bolted to the top of the gear disk. The slide bar is slidably arranged with the sliding frame through a slide rail to guide the slide bar, facilitating the slide bar to drive the roundness correction wheel to move.

[0015] As a preferred embodiment of the present utility model, a servo controller is bolted to the top of the gear disk. The servo controller is electrically connected to the servo motor. The servo controller is built-in with a battery and can control the four servo motors simultaneously.

[0016] As a preferred embodiment of the present utility model, the servo motor is bolted to the gear disk. The four roundness correction wheels are distributed around the top of the bearing fixing platform. The servo motor is fixed by the gear disk, ensuring the stability of the servo motor. The trajectories of the four roundness correction wheels are perfect circles during rotation, facilitating the correction of the bearing.

[0017] Beneficial effects:

[0018] 1. After placing the bearing on the top of the bearing fixing platform, the hydraulic push rod can drive the fixing block to move downward, and the fixing block can cooperate with the bearing fixing platform to fix the bearing.

[0019] 2. The reduction motor can drive the small gear to rotate, the small gear can drive the gear disk to rotate, the gear disk can drive the roundness correction mechanism to rotate, and the roundness correction mechanism can extrude and round the bearing during rotation.

[0020] In the present utility model: Through the transmission of the structure, the bearing can be clamped and fixed, and then the elliptical bearing can be corrected by rolling through rotation, making the elliptical bearing become round, enhancing the efficiency of bearing roundness correction, and there is no need to discard the bearing when it is deformed. Description of the drawings

[0021] Figure 1This is the overall three-dimensional view of the utility model;

[0022] Figure 2 This is the three-dimensional view of the gear disk of the utility model;

[0023] Figure 3 This is the three-dimensional view of the support frame of the utility model;

[0024] Figure 4 This is the three-dimensional view of the gear disk of the utility model.

[0025] In the figure: 1. Support frame; 2. Bearing fixing table; 3. Bracket; 4. Hydraulic push rod; 5. Fixed block; 6. Reducing motor; 7. Small gear; 8. Gear disk; 9. Servo motor; 10. Lead screw; 11. Slide bar; 12. Roundness correcting wheel; 13. Servo controller. Specific embodiments

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0027] Embodiment

[0028] Refer to Figures 1-4 , a self-adjusting anti-elliptical device for bearing processing, including a support frame 1;

[0029] Bearing fixing table 2, and the bearing fixing table 2 is bolted to the top of the support frame 1;

[0030] Clamping assembly, the clamping assembly includes a bracket 3, a hydraulic push rod 4 and a fixed block 5. The bracket 3 is bolted to the top end of the surface of the support frame 1. The surface of the hydraulic push rod 4 is bolted to the top of the bracket 3, and the output end of the hydraulic push rod 4 is bolted to the top of the fixed block 5;

[0031] Rotating mechanism, the rotating mechanism includes a reducing motor 6, a small gear 7 and a gear disk 8. The surface of the reducing motor 6 is bolted to the inside of the support frame 1. The output end of the reducing motor 6 is key-connected to the axis of the small gear 7. The hole at the axis of the gear disk 8 is rotatably sleeved on the surface of the bearing fixing table 2, and the teeth of the small gear 7 are meshed with the teeth of the gear disk 8;

[0032] Roundness correcting mechanism, and the roundness correcting mechanism is connected to the gear disk 8.

[0033] With the above structure: the roundness correcting mechanism is connected to the gear disk 8. Through the transmission of the structure, the bearing can be clamped and fixed, and then the elliptical bearing can be rolled and corrected by rotation, making the elliptical bearing become round, enhancing the efficiency of bearing roundness correction, and there is no need to discard the bearing when it is deformed.

[0034] Please refer to Figure 2 , the roundness correction mechanism includes a servo motor 9, a lead screw 10, a slide bar 11 and a roundness correction wheel 12. There are four of each of the servo motor 9, the lead screw 10, the slide bar 11 and the roundness correction wheel 12. The servo motor 9 is key-connected to the lead screw 10. The surface of the lead screw 10 is thread-connected to the threaded hole of the slide bar 11. The notch of the slide bar 11 is rotatably connected to the axis of the roundness correction wheel 12. When the power supplies of the four servo motors 9 are turned on, the servo motor 9 can drive the lead screw 10 to rotate, the lead screw 10 can drive the slide bar 11 to move, and the slide bar 11 can drive the roundness correction wheel 12 to move. The four roundness correction wheels 12 clamp the outer side of the bearing.

[0035] Please refer to Figure 2 , connection seats are bolted to the four circumferences of the top of the gear disk 8. The connection seats are bolted to the servo motor 9. The surface of the lead screw 10 is rotatably sleeved in the hole of the connection seat. The servo motor 9 is fixed by the connection seat. The lead screw 10 is rotatably arranged on the connection seat through a bearing to ensure the smooth rotation of the lead screw 10.

[0036] Please refer to Figure 2 , a slide frame is slidably connected to the bottom of the slide bar 11. The bottom of the slide frame is bolted to the top of the gear disk 8. The slide bar 11 is slidably arranged on the slide frame through a slide rail to guide the slide bar 11 and facilitate the slide bar 11 to drive the roundness correction wheel 12 to move.

[0037] Please refer to Figure 4 , a servo controller 13 is bolted to the top of the gear disk 8. The servo controller 13 is electrically connected to the servo motor 9. The servo controller 13 has a built-in battery and can control the four servo motors 9 simultaneously.

[0038] Please refer to Figure 4 , the servo motor 9 is bolted to the gear disk 8. The four roundness correction wheels 12 are distributed around the top of the bearing fixing table 2. The servo motor 9 is fixed by the gear disk 8 to ensure the stability of the servo motor 9. The trajectories of the four roundness correction wheels 12 are perfect circles during rotation, which is convenient for correcting the bearing.

[0039] It should be noted that: for the specific models of the hydraulic push rod 4, the reduction motor 6 and the servo motor 9, those skilled in the relevant technologies can select them by themselves. And the above-mentioned hydraulic push rod 4, reduction motor 6, servo motor 9, etc. all belong to the prior art, and this solution will not be elaborated here.

[0040] The servo controller 13 adopts the prior art and can adopt the main structure of the patent with the application number 202122413618.9.

[0041] Working principle of the utility model: Place the elliptical bearing on the top of the bearing fixing table 2, connect the hydraulic power of the hydraulic push rod 4, the hydraulic push rod 4 is supported by the bracket 3, the hydraulic push rod 4 can drive the fixing block 5 to move downward, and the fixing block 5 can clamp and fix the bearing on the bearing fixing table 2 downward. The servo controller 13 has a built-in battery and can connect the power supply of the four servo motors 9. The servo motor 9 can drive the lead screw 10 to rotate, the lead screw 10 can drive the slide bar 11 to move, and the slide bar 11 can drive the roundness correction wheel 12 to move. The four roundness correction wheels 12 clamp the outer side of the bearing. Connect the power supply of the reduction motor 6, the reduction motor 6 can drive the small gear 7 to rotate, the small gear 7 can drive the gear disk 8 to rotate, and the gear disk 8 can drive the four roundness correction wheels 12 to rotate around the axis of the bearing fixing table 2. The rotating roundness correction wheels 12 can roll on the bearing to perform roundness correction on the bearing.

[0042] The above is only the preferred specific implementation mode of the utility model, but the protection scope of the utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the utility model, according to the technical solution of the utility model and its inventive concept, makes equivalent replacement or change, and should be covered by the protection scope of the utility model.

Claims

1. A self-adjusting anti-ovality device for bearing processing, characterized in that: comprising a supporting frame (1); A bearing fixing platform (2), the bearing fixing platform (2) is bolted to the top of the supporting frame (1); A clamping assembly, the clamping assembly comprising a bracket (3), a hydraulic push rod (4) and a fixing block (5), the bracket (3) being bolted to the top of the surface of the supporting frame (1), the surface of the hydraulic push rod (4) being bolted to the top of the bracket (3), and the output end of the hydraulic push rod (4) being bolted to the top of the fixing block (5); The rotating mechanism comprises a reduction motor (6), a pinion (7) and a gear plate (8), the surface of the reduction motor (6) is bolted to the inner side of the support frame (1), the output end of the reduction motor (6) is keyed to the axis of the pinion (7), the hole at the axis of the gear plate (8) is rotatably sleeved to the surface of the bearing fixing platform (2), and the teeth of the pinion (7) are meshed with the teeth of the gear plate (8); The roundness correction mechanism is connected with the gear plate (8).

2. A self-adjusting anti-ovality device for bearing processing according to claim 1, characterized in that: The roundness calibration mechanism comprises a servo motor (9), a screw rod (10), a slide bar (11) and a roundness calibration wheel (12). The servo motor (9), the screw rod (10), the slide bar (11) and the roundness calibration wheel (12) are each provided with four. The servo motor (9) is key-connected with the screw rod (10), the surface of the screw rod (10) is threadedly connected with the screw hole of the slide bar (11), and the notch of the slide bar (11) is rotationally connected with the axis of the roundness calibration wheel (12).

3. A self-adjusting anti-ovality device for bearing processing according to claim 2, characterized in that: The top of the gear plate (8) is bolted with a connecting seat on all four sides, the connecting seat is bolted to the servo motor (9), and the surface of the screw rod (10) is rotatably sleeved with the hole of the connecting seat.

4. A self-adjusting anti-ovality device for bearing processing according to claim 3, characterized in that: The bottom of the slide bar (11) is slidably connected to a slide frame, and the bottom of the slide frame is bolted to the top of the gear plate (8).

5. The self-adjusting anti-ovality device for bearing processing according to claim 2, characterized in that: The top of the gear plate (8) is bolted to a servo controller (13), and the servo controller (13) is connected to the servo motor (9) via electric wires.

6. A self-adjusting anti-ovality device for bearing processing according to claim 2, characterized in that: The servo motor (9) is bolted to the gear plate (8), and four rounding wheels (12) are distributed around the top of the bearing fixing platform (2).

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