Multi-station machining structure for machining thrust cylindrical roller bearing

Abstract

The utility model discloses a multi-station processing structure for processing thrust cylindrical roller bearings, which comprises a base, connecting columns are mounted at four corners of the upper surface of the base, a workbench is fixedly arranged at the top ends of the connecting columns, a motor frame is mounted on the lower surface of the workbench, and a servo motor is mounted on the lower surface of the motor frame. An output shaft of the servo motor penetrates through the motor frame and is connected with the driving gear. A servo motor drives a driving gear and a driven gear ring to rotate, then a rotating ring and a machining device are driven to rotate around an inner ring or an outer ring of a thrust cylindrical roller bearing, the machining device can be driven by a sliding block to move front and back, and the inner ring or the outer ring of the thrust cylindrical roller bearing can be driven by a telescopic rod to ascend and descend to adjust the height. Therefore, multi-station machining of the inner ring or the outer ring of the thrust cylindrical roller bearing is achieved, different surfaces of the inner ring and the outer ring can be ground, polished or subjected to finish machining in other forms according to machining requirements, repeated machining is not needed, and machining efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to thrust cylindrical roller bearing processing technical field, concretely is a kind of multi-station processing structure for thrust cylindrical roller bearing processing. BACKGROUND

[0002] Thrust cylindrical roller bearing is a specific type of rolling bearing, mainly used to bear axial load (i.e. force along the axis direction). In widely used in need to bear larger axial load applications, such as aero-engine, industrial gear box, automobile gearbox and wind turbine etc. In the existing thrust cylindrical roller bearing manufacturing process, usually need to polish, polish and other forms of finish machining to different surface of inner ring and outer ring. The traditional processing mode usually needs to be processed for many times, and the processing efficiency is low, which affects the work progress. Therefore, we propose a kind of multi-station processing structure for thrust cylindrical roller bearing processing. UTILITY MODEL CONTENTS

[0003] The utility model solves the technical problems to overcome the existing defects, provide a kind of multi-station processing structure for thrust cylindrical roller bearing processing, can realize the use of multi-station processing to thrust cylindrical roller bearing inner ring or outer ring, can polish, polish or other forms of finish machining to different surface of inner ring and outer ring according to processing requirement, need not to be processed for many times, improve the processing efficiency, can effectively solve the problems in background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of multi-station processing structure for thrust cylindrical roller bearing processing, including base, the upper surface of the base four corners is equipped with connecting column, connecting column's top is fixedly arranged with workbench, the lower surface of workbench is equipped with motor bracket, the lower surface of motor bracket is equipped with servo motor, the output shaft of servo motor passes through motor bracket and is connected with driving gear, driving gear rotation is arranged on the lower surface of workbench, and the lower surface of workbench rotation is arranged with driven gear ring, driven gear ring and driving gear are mutually engaged;

[0005] The upper surface of the workbench is provided with a circular groove coaxial with the driven gear ring, and the upper surface of the driven gear ring is fixedly connected with a rotating ring through a connecting ring, and the rotating ring is installed with a fixing seat on the upper surface of the fixing seat.

[0006] The upper surface of the base is provided with a telescopic rod, and the telescopic rod is coaxially arranged with the driven gear ring, and the movable end of the telescopic rod is provided with a three-jaw chuck for fixing the inner ring or outer ring of the thrust cylindrical roller bearing.

[0007] As a preferred technical scheme of the utility model, the outer side surface of the fixed seat is provided with a driving motor, the output shaft of the driving motor penetrates into the sliding groove and is connected with the driving screw through the shaft coupling, and the driving screw is threadedly connected with the screw hole in the side surface of the sliding block.

[0008] As a preferred technical scheme of the utility model, the upper surface of the rotating ring is provided with a distance measuring sensor opposite to the fixed seat, and the top of the processing device is provided with a distance measuring block corresponding to the distance measuring sensor.

[0009] As a preferred technical scheme of the utility model, the lower surface of the fixed seat is uniformly provided with a plurality of ball grooves, and the ball grooves are provided with balls rolling therein, and when the fixed seat rotates on the workbench along with the rotating ring, the balls roll on the upper surface of the workbench.

[0010] As a preferred technical scheme of the utility model, the cross section of the connecting ring is T-shaped, and the inner side surface of the circular groove of the workbench is provided with an annular groove corresponding to the connecting ring.

[0011] As a preferred technical scheme of the utility model, the side surface of the fixed seat is fixedly provided with a chip collecting box, the side surface of the chip collecting box is provided with a suction pipe, and the end of the suction pipe is arranged close to the processing device.

[0012] As a preferred technical scheme of the utility model, the side surface of the processing device is fixedly provided with a plurality of fixing rings for fixing the suction pipe.

[0013] As a preferred technical scheme of the utility model, the lower surface of the chip collecting box is provided with a plurality of rollers.

[0014] Compared with the prior art, the utility model has the beneficial effects that: the driving motor drives the driving gear and the driven gear ring to rotate, and then drives the rotating ring and the processing device to rotate around the inner ring or the outer ring of the thrust cylindrical roller bearing, the processing device can move forward and backward under the driving of the sliding block, the inner ring or the outer ring of the thrust cylindrical roller bearing can be adjusted in height under the driving of the telescopic rod, so that the inner ring or the outer ring of the thrust cylindrical roller bearing is processed in multiple stations, the different surfaces of the inner ring and the outer ring can be polished, polished or other forms of finishing according to the processing requirements, and multiple processing is not needed, so that the processing efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is a side view structural schematic view of the utility model;

[0017] Figure 3 It is a partial side view structural schematic view of the utility model;

[0018] Figure 4 It is a partial sectional view of the utility model;

[0019] Figure 5 It is a structural schematic view of another embodiment of the utility model.

[0020] In the figure: 1 base, 2 connecting column, 3 workbench, 4 motor frame, 5 servo motor, 6 driving gear, 7 driven gear ring, 8 rotating ring, 9 fixed seat, 10 sliding slot, 11 sliding block, 12 processing device, 13 drive motor, 14 drive screw, 15 distance measuring block, 16 distance measuring sensor, 17 telescopic rod, 18 three-jaw chuck, 19 control panel, 20 ball, 21 chip collection box, 22 adsorption pipe, 23 fixed ring, 24 roller. 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, not 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 Figures 1-4 The utility model provides a kind of technical solutions: a multi-station machining structure for thrust cylindrical roller bearing processing, including base 1, the upper surface of the base 1 four corners is equipped with connecting column 2, connecting column 2 top is fixedly provided with workbench 3, the upper surface of workbench 3 is equipped with control panel 19, control panel 19 is electrically connected with external power supply, and control panel 19 is respectively provided with control switch and controller etc. electrically connected with servo motor 5, drive motor 13, distance measuring sensor 16, telescopic rod 17 etc., and controller can be commonly used single-chip microcontroller or PLC controller, such as 80C51 series or STM32 series single-chip microcontroller or Mitsubishi FX2N series PLC controller etc.

[0023] The lower surface of workbench 3 is equipped with U-shaped motor frame 4, the lower surface of motor frame 4 is equipped with servo motor 5, the output shaft of servo motor 5 passes through motor frame 4 and is connected with driving gear 6, driving gear 6 rotationally arranged on the lower surface of workbench 3, and the lower surface of workbench 3 rotationally arranged driven gear ring 7, driven gear ring 7 and driving gear 6 are mutually engaged, and servo motor 5 can drive driven gear ring 7 to rotate by driving gear 6.

[0024] The upper surface of the workbench 3 is provided with a circular groove coaxial with the driven gear ring 7, and the upper surface of the driven gear ring 7 is fixedly connected with a rotating ring 8 through a connecting ring, the cross-sectional shape of the connecting ring is T-shaped, and the inner surface of the circular groove of the workbench 3 is provided with a ring groove corresponding to the connecting ring, that is, the connecting ring rotates in the ring groove, and the connecting of the driven gear ring 7 and the rotating ring 8 simultaneously makes the driven gear ring 7 not fall off, and the rotation is more stable.

[0025] A fixing seat 9 is installed on the rotating ring 8, the upper surface of the fixing seat 9 is provided with a sliding groove 10, a sliding block 11 is slidably arranged in the sliding groove 10, and the upper surface of the sliding block 11 is provided with a machining device 12, which can be a polishing machine or a micro lathe, a micro washing bed, a micro drilling machine, a micro grinding machine or the like commonly used in the prior art. The machining requirements of the inner ring or outer ring of the thrust cylindrical roller bearing can be set according to the needs.

[0026] A telescopic rod 17 is installed on the upper surface of the base 1, which can be an electric push rod or an air cylinder commonly used in the prior art, and the telescopic rod 17 is coaxially arranged with the driven gear ring 7. The movable end of the telescopic rod 17 is provided with a three-jaw chuck 18 for fixing the inner ring or outer ring of the thrust cylindrical roller bearing, and the telescopic rod 17 can drive the three-jaw chuck 18 and the fixed inner ring or outer ring of the thrust cylindrical roller bearing to ascend and descend. The servo motor 5 drives the driving gear 6 and the driven gear ring 7 to rotate, and further drives the rotating ring 8 and the machining device 12 to rotate around the inner ring or outer ring of the thrust cylindrical roller bearing. The machining device 12 can move forward and backward under the drive of the sliding block 11, and the inner ring or outer ring of the thrust cylindrical roller bearing can be adjusted in height under the drive of the telescopic rod 17, so as to realize multi-station machining of the inner ring or outer ring of the thrust cylindrical roller bearing. According to the machining requirements, the different surfaces of the inner ring and the outer ring can be polished, polished or other forms of finishing, without the need for multiple machining, thereby improving the machining efficiency.

[0027] Preferably, the outer surface of the fixing seat 9 is provided with a driving motor 13, the output shaft of the driving motor 13 penetrates into the sliding groove 10 and is connected with a driving screw 14 through a shaft coupling, the driving screw 14 is threadedly connected with a screw hole provided in the side surface of the sliding block 11, and the driving motor 13 drives the sliding block 11 to slide through the driving screw 14, so as to drive the machining device 12 to move forward and backward, thereby realizing multi-station machining of the inner ring or outer ring of the thrust cylindrical roller bearing.

[0028] Optionally, the upper surface of the rotating ring 8 is provided with a distance measuring sensor 16 opposite the fixing base 9, the top end of the processing device 12 is provided with a distance measuring block 15 corresponding to the distance measuring sensor 16, the distance measuring sensor 16 and the distance measuring block 15 are located at both ends of the rotating ring 8, and the connecting line between the distance measuring sensor 16 and the distance measuring block 15 passes through the diameter of the rotating ring 8, when the processing device 12 is driven by the sliding block 11 to move forward and backward, the distance measuring block 15 is also moved forward and backward, the distance measured by the distance measuring sensor 16 changes, and a corresponding signal is sent to the controller, and the controller judges whether the distance moved by the processing device 12 is consistent with the set value, so that corresponding adjustment is carried out, and the processing precision and product quality are improved.

[0029] The servo motor 5, the driving motor 13, the distance measuring sensor 16, the telescopic rod 17 and the controller used in the application are all electronic components commonly used in the prior art, and the specific structure, working principle and circuit connection are all known technologies, and will not be described in detail here.

[0030] Optionally, the lower surface of the fixing base 9 is uniformly provided with a plurality of ball grooves, and the ball grooves are rotatably provided with balls 20, when the fixing base 9 rotates on the workbench 3 with the rotating ring 8, the balls 20 roll on the upper surface of the workbench 3, the rolling of the balls 20 can greatly reduce the friction between the fixing base 9 and the workbench 3, reduce the wear between the fixing base 9 and the workbench 3, prolong the service life of the equipment, and reduce the loss of the servo motor 5, which is beneficial to saving energy.

[0031] Please refer to Figure 5 The utility model also provides another embodiment, which is basically same as the foregoing embodiment, and the difference lies in that the side surface of the fixing base 9 is fixedly provided with a scrap collecting box 21, the side surface of the scrap collecting box 21 is provided with a suction pipe 22, the end of the suction pipe 22 is arranged close to the processing device 12, and the scrap collecting box 21 is also provided with a suction fan, and the specific structure of the suction fan is basically same as that of the box type dust collector commonly used in the prior art, and the inside is also provided with a partition plate, a collecting box and the like, after the suction fan is started, the suction pipe 22 adsorbs the scraps generated in the processing process to the scrap collecting box 21, so that the scraps do not affect the subsequent processing, and the scraps are conveniently collected and treated.

[0032] The suction fan is electrically connected with the control panel 19, and the suction fan is an electronic component commonly used in the prior art, and the specific structure, working principle and circuit connection are all known technologies, and will not be described in detail here.

[0033] Preferably, the side surface of the processing device 12 is fixedly provided with a plurality of fixing rings 23 for fixing the suction pipe 22, and the stability of the adsorption and collection process is improved.

[0034] Optionally, the lower surface of the chip collecting box 21 is provided with several rollers 24, the chip collecting box 21 can move through the rollers 24 when the fixed seat 9 and the rotating ring 8 rotate on the upper surface of the workbench 3, the abrasion between the chip collecting box 21 and the workbench 3 can be reduced, the service life of the equipment is prolonged, meanwhile, the loss of the servo motor 5 is reduced, and energy can be saved.

[0035] The un-disclosed part in the utility model is prior art, and the specific structure, material and working principle are not described in detail. Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that the embodiments can be changed, modified, replaced and changed in various manners without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A multi-station machining structure for machining of thrust cylindrical roller bearings, comprising a base (1), characterized in that: The upper surface of the base (1) is provided with a connecting column (2) at the four corners, the top of the connecting column (2) is fixedly provided with a workbench (3), the lower surface of the workbench (3) is provided with a motor frame (4), the lower surface of the motor frame (4) is provided with a servo motor (5), the output shaft of the servo motor (5) penetrates through the motor frame (4) and is connected with a driving gear (6), the driving gear (6) is rotatably arranged on the lower surface of the workbench (3), and the lower surface of the workbench (3) is rotatably provided with a driven gear ring (7), the driven gear ring (7) is meshed with the driving gear (6); The upper surface of the workbench (3) is provided with a circular groove coaxial with the driven gear ring (7), the upper surface of the driven gear ring (7) is fixedly connected with a rotating ring (8) through a connecting ring, the rotating ring (8) is provided with a fixing seat (9), the upper surface of the fixing seat (9) is provided with a sliding groove (10), and the sliding groove (10) is provided with a sliding block (11) which is slidably arranged in the sliding groove (10); the upper surface of the sliding block (11) is provided with a machining device (12). The upper surface of the workbench (3) is provided with a circular groove coaxial with the driven gear ring (7), the upper surface of the driven gear ring (7) is fixedly connected with a rotating ring (8) through a connecting ring, the rotating ring (8) is provided with a fixing seat (9), the upper surface of the fixing seat (9) is provided with a sliding groove (10), and the sliding groove (10) is provided with a sliding block (11) which is slidably arranged in the sliding groove (10); the upper surface of the sliding block (11) is provided with a machining device (12).

2. The multi-station machining structure for machining of thrust cylindrical roller bearings according to claim 1, characterized in that: The outer surface of the fixing seat (9) is provided with a driving motor (13), the output shaft of the driving motor (13) penetrates into the sliding groove (10) and is connected with a driving screw (14) through a shaft coupling, and the driving screw (14) is threadedly connected with a screw hole formed in the side surface of the sliding block (11).

3. The multi-station machining structure for machining of thrust cylindrical roller bearing as claimed in claim 1 wherein: The upper surface of the rotating ring (8) is provided with a distance measuring sensor (16) opposite to the fixing seat (9), and the top of the machining device (12) is provided with a distance measuring block (15) corresponding to the distance measuring sensor (16).

4. The multi-station machining structure for machining of thrust cylindrical roller bearing as claimed in claim 1 wherein: The lower surface of the fixing seat (9) is uniformly provided with a plurality of ball grooves, and the ball grooves are provided with balls (20) which roll on the upper surface of the workbench (3) when the fixing seat (9) rotates with the rotating ring (8) on the workbench (3).

5. The multi-station machining structure for machining of thrust cylindrical roller bearing as claimed in claim 1 wherein: The cross section of the connecting ring is T-shaped, and the inner surface of the circular groove of the workbench (3) is provided with a ring groove corresponding to the connecting ring.

6. The multi-station machining structure for machining of thrust cylindrical roller bearing as claimed in claim 1 wherein: The side surface of the fixing seat (9) is fixedly provided with a chip collecting box (21), the side surface of the chip collecting box (21) is provided with a suction pipe (22), and the end of the suction pipe (22) is arranged close to the machining device (12).

7. The multi-station machining structure for machining of thrust cylindrical roller bearing as claimed in claim 1 wherein: The side surface of the machining device (12) is fixedly provided with a plurality of fixing rings (23) for fixing the suction pipe (22).

8. The multi-station machining structure for machining of thrust cylindrical roller bearing as claimed in claim 1 wherein: The lower surface of the chip collecting box (21) is provided with a plurality of rollers (24).

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