Rotary machining table for bearing machining

Abstract

The utility model discloses a rotary machining table for bearing machining. The rotary machining table comprises a working stand and a rotary driving mechanism, an inner mounting cylinder is fixedly connected to the middle of the lower side wall of the working stand, a slewing bearing is fixedly connected to the lower side of the inner cambered surface of the inner mounting cylinder, and a sealing supporting plate is fixedly connected to the upper surface of the working stand; the rotation driving mechanism comprises a bottom connecting disc, a supporting cylinder, a driving disc, a top mounting table, a worm gear and a worm, the bottom connecting disc is fixedly connected to the inner arc surface of an inner rotating ring of the slewing bearing, the supporting cylinder is fixedly connected to the inner arc surface of the bottom connecting disc, and the driving disc is fixedly connected to the upper middle side of the outer arc surface of the supporting cylinder; the upper surface of the supporting cylinder is fixedly connected with a top mounting table, the middle of the outer cambered surface of the supporting cylinder is fixedly sleeved with a worm gear, and when parts are machined, the rotating angle adjusting precision is high, and the stability and the locking effect are good.

Description

TECHNICAL FIELD

[0001] The utility model relates to bearing technical field, concretely is a kind of rotary processing platform for bearing processing. BACKGROUND

[0002] Bearing is an important part in contemporary mechanical equipment. Its main function is to support the mechanical rotating body, reduce its friction coefficient in the movement process, and ensure its rotation accuracy. When producing precision bearings, a rotatable workbench is often needed to assist manual manufacturing of bearings.

[0003] In the prior art, a milling machine is usually needed to process bearings, i.e. the bearing parts are placed in the clamp of the milling machine, and then the inner ring and outer ring of the bearing are made at one time by directly driving the milling machine to rotate at high speed with the milling cutter, and then fine polishing is carried out to complete the bearing part manufacturing operation.

[0004] The above-mentioned milling machine manufacturing bearing part method is only suitable for bearing parts with low precision requirements. When the precision requirement of the bearing is improved, this kind of traditional milling machine processing is difficult to meet the requirements, and constant fine adjustment of each part of the bearing is needed. Therefore, we propose a rotary processing platform for bearing processing. UTILITY MODEL CONTENTS

[0005] The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide a rotary processing platform for bearing processing, which has high precision, strong stability, good locking effect and can effectively solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a rotary processing platform for bearing processing, comprising a workbench and a rotary drive mechanism.

[0007] The workbench: the inner installation cylinder is fixedly connected to the middle part of the lower side wall, the inner arc surface of the inner installation cylinder is fixedly connected with the slewing bearing, and the upper surface of the workbench is fixedly connected with the sealing support plate.

[0008] The rotary drive mechanism: the bottom connecting disc is fixedly connected to the inner arc surface of the inner ring of the slewing bearing, the inner arc surface of the bottom connecting disc is fixedly connected with the support cylinder, the outer arc surface of the support cylinder is fixedly connected with the driving disc on the upper side, the upper surface of the support cylinder is fixedly connected with the top mounting table, the outer arc surface of the support cylinder is fixedly sleeved with the worm gear, and the worm is rotatably connected between the front and rear inner walls of the workbench on the right side. The worm gear is meshed and connected with the worm. When the parts are processed, the rotation angle adjusting precision is high, the stability and locking effect are good.

[0009] Further, a single-chip microcomputer is arranged outside the processing platform, the input end of the single-chip microcomputer is electrically connected with the external power supply, and the normal operation of each motor is controlled.

[0010] Further, the rotating drive mechanism further comprises ball grooves, the ball grooves are respectively arranged on the upper surface of the driving disc, the middle part of the upper surface and the middle part of the lower surface of the top mounting table and the sealing support plate, and the inner part of each two vertically adjacent ball grooves is slidably connected with uniformly distributed balls.

[0011] Further, the rear right side of the workbench table is fixedly connected with a precision servo motor, the output shaft of the precision servo motor is fixedly connected with the rear end of the worm, and the input end of the precision servo motor is electrically connected with the output end of the single-chip microcomputer, so that power is provided for the rotation of the workbench table.

[0012] Further, the rotating drive mechanism further comprises clamp mounting bolt holes, the clamp mounting bolt holes are uniformly arranged on the upper surface of the top mounting table, the middle part of the lower surface of the workbench table is fixedly connected with a conductive slip ring, the rotating disc of the conductive slip ring is fixedly connected with the lower side of the inner arc surface of the supporting cylinder, and the input end of the conductive slip ring is electrically connected with the output end of the single-chip microcomputer, so that the external clamp function is realized.

[0013] Further, the bottom surface of the workbench table is fixedly connected with four mounting seats, and bolt holes are arranged on the outer surfaces of the four mounting seats, so that the bolt mounting function is provided.

[0014] Further, the middle part of the lower surface of the workbench table is fixedly connected with a conductive slip ring, the rotating disc of the conductive slip ring is fixedly connected with the lower side of the inner arc surface of the supporting cylinder, and the input end of the conductive slip ring is electrically connected with the output end of the single-chip microcomputer, so that the external clamp power supply function is realized.

[0015] Compared with the prior art, the rotating machining table for bearing machining has the following advantages:

[0016] By using the driving mode of the worm and gear, the bearing parts on the machining table are precisely adjusted in angle, and the top mounting table is supported by the balls in real time, so that the workers can assist in precisely debugging the bearing parts, and the rotating angle adjustment precision is high, the stability is good, and the locking effect is good when the parts are machined. BRIEF DESCRIPTION OF DRAWINGS

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

[0018] Figure 2 It is a structural schematic view of the utility model workbench table;

[0019] Figure 3 It is a partial structural schematic view of the utility model rotating drive mechanism;

[0020] Figure 4The utility model discloses a drive mechanism partial structure schematic view.

[0021] In the drawing: 1 work frame platform, 2 inner installation cylinder, 3 slewing bearing, 4 rotation drive mechanism, 41 bottom connecting disc, 42 support cylinder, 43 drive disc, 44 top installation platform, 45 fixture installation bolt hole, 46 worm wheel, 47 worm, 48 ball groove, 49 ball, 5 precision servo motor, 6 single-chip microcomputer, 7 mounting seat, 8 conductive slip ring, 9 sealing support plate. DETAILED DESCRIPTION

[0022] 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 protection scope of the utility model.

[0023] Please refer to Figures 1-4 The embodiment provides a technical scheme: a rotary machining platform for bearing machining, which comprises a work frame platform 1 and a rotation drive mechanism 4.

[0024] The work frame platform 1 is fixedly connected with the inner installation cylinder 2 in the middle of the lower side wall, the inner arc surface of the inner installation cylinder 2 is fixedly connected with the slewing bearing 3 at the lower side, the upper surface of the work frame platform 1 is fixedly connected with the sealing support plate 9, the outer part of the machining platform is provided with the single-chip microcomputer 6, the input end of the single-chip microcomputer 6 is electrically connected with the external power supply, the bottom surface of the work frame platform 1 is fixedly connected with the mounting seat 7 at four corners respectively, the outer surfaces of the four mounting seats 7 are respectively provided with bolt holes, when the rotary machining platform is needed, the machining platform is installed on the specified station through the external bolt and the bolt hole on the mounting seat 7, the external bearing machining clamp or gear machining clamp can be installed on the top installation platform 44, at this time, the clamp power line can be electrically connected with the output line of the conductive slip ring 8, at this time, the bearing machining clamp can be controlled to clamp the bearing part needing machining through the single-chip microcomputer 6.

[0025] The rotating driving mechanism 4 comprises a bottom connecting disc 41, a supporting cylinder 42, a driving disc 43, a top mounting table 44, a worm wheel 46 and a worm 47, the bottom connecting disc 41 is fixedly connected to the inner arc surface of the inner ring rotating ring of the slewing bearing 3, the inner arc surface of the bottom connecting disc 41 is fixedly connected with the supporting cylinder 42, the outer arc surface of the supporting cylinder 42 is fixedly connected with the driving disc 43 in the upper side, the upper surface of the supporting cylinder 42 is fixedly connected with the top mounting table 44, the worm wheel 46 is fixedly sleeved in the middle of the outer arc surface of the supporting cylinder 42, the worm 47 is rotatably connected between the front and rear inner walls of the workbench table 1 on the right side, the worm wheel 46 is meshingly connected with the worm 47, the rotating driving mechanism 4 further comprises a ball groove 48 and a ball 49, the ball groove 48 is respectively arranged on the upper surface of the driving disc 43, the lower surface of the top mounting table 44 and the upper surface and the lower surface of the middle of the sealing support plate 9, the inner part of every two vertically adjacent ball grooves 48 is slidably connected with the uniformly distributed balls 49, the right side of the rear surface of the workbench table 1 is fixedly connected with the precision servo motor 5, the output shaft of the precision servo motor 5 is fixedly connected with the rear end of the worm 47, the input end of the precision servo motor 5 is electrically connected with the output end of the single-chip microcomputer 6, the rotating driving mechanism 4 further comprises a clamp mounting bolt hole 45, the clamp mounting bolt hole 45 is uniformly arranged on the upper surface of the top mounting table 44, the middle of the lower surface of the workbench table 1 is fixedly connected with the conductive slip ring 8, the rotating disc of the conductive slip ring 8 is fixedly connected with the lower side of the inner arc surface of the supporting cylinder 42, the input end of the conductive slip ring 8 is electrically connected with the output end of the single-chip microcomputer 6, when the rotating operation is needed in the machining process, the single-chip microcomputer 6 can be adjusted and controlled, the precision servo motor 5 is operated, the output shaft of the precision servo motor 5 is positively and reversely driven, thereby driving the worm 47 to positively and reversely rotate, thereby driving the worm wheel 46 to positively and reversely rotate, thereby driving the driving disc 43 to positively and reversely rotate, thereby driving the top mounting table 44 to positively and reversely rotate through the supporting cylinder 42, in this process, the balls 49 are self-adaptively slid in the ball grooves 48, and the top mounting table 44 is supported to prevent side turning, in this process, the rotating disc of the conductive slip ring 8 is synchronously rotated to maintain the circuit connection relationship, at this time, the precision servo motor 5 can be controlled in real time to control the top mounting table 44 to perform precise rotating operation, thereby driving the clamped bearing parts to be synchronously and stably positively and reversely rotated.

[0026] The working principle of the rotating machining table for bearing machining provided by the utility model is as follows: when the rotating machining table needs to be used, the machining table is installed on the specified station through the external bolt and the bolt hole on the mounting seat 7, and then the external bearing machining clamp or gear machining clamp can be installed on the top mounting table 44, at this time, the clamp power line can be electrically connected with the output line of the conductive slip ring 8, at this time, the bearing machining clamp can be controlled to clamp the bearing part to be machined through the regulating and controlling single-chip microcomputer 6, when the rotating operation needs to be performed in the machining process, the regulating and controlling single-chip microcomputer 6 can be controlled, the precision servo motor 5 is operated, the output shaft of the precision servo motor 5 is positively and reversely rotated, thereby driving the worm 47 to positively and reversely rotate, driving the worm wheel 46 to positively and reversely rotate, driving the driving disc 43 to positively and reversely rotate, and then driving the top mounting table 44 to positively and reversely rotate through the supporting cylinder 42, in the process, the ball 49 is self-adaptively slid in the ball groove 48, and the top mounting table 44 is supported, so that the top mounting table 44 is prevented from being turned on its side, in the process, the rotating disc of the conductive slip ring 8 is synchronously rotated, so that the circuit connection relationship is maintained, at this time, the precision servo motor 5 can be controlled in real time, so that the top mounting table 44 is precisely rotated, and the clamped bearing part is synchronously and stably positively and reversely rotated.

[0027] It is worth noting that the single-chip microcomputer 6 disclosed in the above embodiment is specifically STM32, and the slewing bearing 3, the precision servo motor 5 and the conductive slip ring 8 can be freely configured according to actual application scenarios, the slewing bearing 3 is recommended to be a 13 series three-row roller slewing bearing, the precision servo motor 5 is recommended to be a THA130152B type servo motor, and the conductive slip ring 8 is recommended to be a DHK012 type conductive slip ring, and the single-chip microcomputer 6 controls the precision servo motor 5 and the conductive slip ring 8 to work by using the method commonly used in the prior art.

[0028] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion obtained by using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A rotary processing station for bearing machining, characterized by: It include workbench (1) and rotary drive mechanism (4); The lower side wall of the workbench (1) is fixedly connected with an inner mounting cylinder (2), the inner arc surface of the inner mounting cylinder (2) is fixedly connected with a slewing bearing (3), and the upper surface of the workbench (1) is fixedly connected with a sealing support plate (9); The rotary drive mechanism (4) includes a bottom connecting disc (41), a support cylinder (42), a driving disc (43), a top mounting table (44), a worm wheel (46) and a worm (47), the bottom connecting disc (41) is fixedly connected to the inner arc surface of the inner ring rotating ring of the slewing bearing (3), the inner arc surface of the bottom connecting disc (41) is fixedly connected with the support cylinder (42), the outer arc surface of the support cylinder (42) is fixedly connected with the driving disc (43) on the upper side, the upper surface of the support cylinder (42) is fixedly connected with the top mounting table (44), the outer arc surface of the support cylinder (42) is fixedly sleeved with the worm wheel (46), and the right side between the front and rear inner walls of the workbench (1) is rotatably connected with the worm (47), and the worm wheel (46) is meshed with the worm (47).

2. A rotary processing station for bearing processing according to claim 1, characterized in that: The outer part of the processing table is provided with a single-chip microcomputer (6), and the input end of the single-chip microcomputer (6) is electrically connected with an external power supply.

3. A rotary processing station for bearing processing as defined in claim 1, wherein: The rotary drive mechanism (4) further includes a ball groove (48) and a ball (49), the ball groove (48) is respectively arranged on the upper surface of the driving disc (43), the lower surface and the upper surface of the middle part of the sealing support plate (9), and the middle part of the lower surface, every two vertically adjacent ball grooves (48) are slidably connected with uniformly distributed balls (49).

4. A rotary processing station for bearing processing as defined in claim 2, wherein: The right side of the rear side of the workbench (1) is fixedly connected with a precision servo motor (5), the output shaft of the precision servo motor (5) is fixedly connected with the rear end of the worm (47), and the input end of the precision servo motor (5) is electrically connected with the output end of the single-chip microcomputer (6).

5. The rotary processing station for bearing processing of claim 1, wherein: The rotary drive mechanism (4) further includes a clamp mounting bolt hole (45), and the clamp mounting bolt hole (45) is evenly arranged on the upper surface of the top mounting table (44).

6. A rotary processing station for bearing processing as defined in claim 1, wherein: The bottom surface of the workbench (1) is fixedly connected with four mounting seats (7), and the outer surfaces of the four mounting seats (7) are respectively provided with bolt openings.

7. A rotary processing station for bearing processing as defined in claim 2, wherein: The lower surface of the workbench (1) is fixedly connected with a conductive slip ring (8), the rotating disc of the conductive slip ring (8) is fixedly connected with the inner arc surface of the support cylinder (42), and the input end of the conductive slip ring (8) is electrically connected with the output end of the single-chip microcomputer (6).

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