CN212240314U

CN212240314U - Bearing inner race processingequipment

Info

Publication number: CN212240314U
Application number: CN202020865098.8U
Authority: CN
Inventors: 张慧敏; 刘兵莹; 武乐乐; 申建龙; 丁合恩
Original assignee: Luoyang Jiulong Machinery Equipment Co ltd
Current assignee: Luoyang Jiulong Machinery Equipment Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2020-12-29
Anticipated expiration: 2030-05-21

Abstract

The utility model discloses a bearing inner race processingequipment, comprises a workbench, the fixed two sets of side bearer that are equipped with of workstation top opposition, the fixed roof-rack that is equipped with in side bearer top, the fixed cylinder that is equipped with in roof-rack bottom, motor groove and processing groove have been seted up in the workstation, the bottom has the motor through the bolt fastening in the motor groove, the motor shaft of motor passes through shaft coupling fixedly connected with location axle. This bearing inner race processingequipment is used for placing the machined part through setting up the processing groove in the workstation, be used for fixed centre gripping machined part through setting up two sets of screw rods and fixed block, go up and down with the post of polishing in step through cylinder control auxiliary bearing, and rotate through motor control location axle, the location axle can inlay card in the constant head tank, thereby can realize the synchronous rotation of location axle and post of polishing, and then polish the machined part internal face at the in-process that the post goes up and down of polishing, this bearing inner race processingequipment stabilizes the centre gripping to the machined part, and is simple in operation, and high work efficiency.

Description

Bearing inner race processingequipment

Technical Field

The utility model relates to a bearing processingequipment technical field specifically is a bearing inner race processingequipment.

Background

The bearing is an important part in the modern mechanical equipment, the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the movement process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body, and the inner ring of the bearing is an important component of the bearing.

The bearing needs to be cut when being produced and machined, the chamfering machining of the inner ring of the bearing is completed by a common lathe or a numerical control lathe, the traditional bearing turning machining is clamped by a three-jaw or four-jaw chuck, and one part of the traditional bearing turning machining is located inside the chuck, so that the machining of the bearing is difficult to complete at one time, the bearing needs to be clamped twice or more, the time is wasted, and the working efficiency is reduced.

The prior disclosed bearing inner ring processing device is disclosed, application number CN201721577329.X, through setting up the bottom plate, the housing, actuating mechanism, first push rod motor, the cutter mounting panel, the passageway, first cylinder, the limiting plate, the second cylinder, convex layer board, the automatic operation of reloading of bearing inner ring processing has been realized, alleviate operating personnel intensity of labour, bearing inner ring machining efficiency has been improved, provide the basis for factory automation production, but this bearing inner ring processing device adds that limiting plate and machined part area of contact are less during processing, still there is the not enough problem of bearing fixity, to the not enough of prior art, a bearing inner ring processing device of prior art is designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bearing inner race processingequipment to the current bearing inner race processingequipment who proposes adds man-hour not enough problem of bearing fixity in solving above-mentioned background art.

In order to realize the purpose, the utility model provides the following technical scheme, a bearing inner ring processing device, which comprises a workbench, wherein two groups of side frames are oppositely and fixedly arranged at the top of the workbench, an upper frame is fixedly arranged at the top of the side frames, a cylinder is fixedly arranged at the bottom of the upper frame, a motor groove and a processing groove are arranged in the workbench, a motor is fixedly arranged at the bottom in the motor groove through bolts, a motor shaft of the motor is fixedly connected with a positioning shaft through a coupler, a connecting piece is welded at the bottom of the output end of the cylinder, an auxiliary bearing is welded at the bottom of the connecting piece, a grinding column is fixedly welded at the inner wall surface of an inner ring of the auxiliary bearing, a positioning groove is arranged at the bottom of the grinding column, a spring is fixedly connected at the top of the positioning groove, a pressing sheet, and a fixed block and a screw are movably arranged in the fixed channel and the screw channel respectively.

Preferably, the motor groove is communicated with the processing groove, the processing groove is communicated with the outer side of the top of the workbench, the processing groove is a cylindrical groove, and the upper end of the positioning shaft is positioned in the processing groove.

Preferably, location epaxial end is the cuboid structure, and fixes a position epaxial end top surface and be the square, the constant head tank is corresponding with location epaxial upper and lower position, the constant head tank overlooks to be and fixes a position axle shape assorted square.

Preferably, the fixed passage communicates with the inside of the processing tank, and the screw passage communicates the fixed passage with the outside of the table.

Preferably, the fixed block is cuboid, the fixed channel is cuboid, and one end of the fixed block, which is close to the processing groove, is arc-shaped.

Preferably, one end of the screw, which is far away from the fixed block, is fixedly connected with a handle outside the workbench, and the inner wall surface of the screw channel is provided with a thread groove meshed with the screw.

Compared with the prior art, the beneficial effects of the utility model are that: this bearing inner race processingequipment is used for placing the machined part through setting up the processing groove in the workstation, be used for fixed centre gripping machined part through setting up two sets of screw rods and fixed block, go up and down with the post of polishing in step through cylinder control auxiliary bearing, and rotate through motor control location axle, the location axle can inlay card in the constant head tank, thereby can realize the synchronous rotation of location axle and post of polishing, and then polish the machined part internal face at the in-process that the post goes up and down of polishing, this bearing inner race processingequipment stabilizes the centre gripping to the machined part, and is simple in operation, and high work efficiency.

Drawings

FIG. 1 is a front structural sectional view of a bearing inner race machining device of the present invention;

FIG. 2 is a partial front sectional view of the working structure of the bearing inner race machining device of the present invention;

fig. 3 is a schematic view of a grinding column of the bearing inner race machining device according to the present invention;

fig. 4 is a schematic view of a top view structure of a fixing block of the bearing inner race machining device of the present invention;

fig. 5 is the utility model discloses a bearing inner race processingequipment's location axle overlook structure schematic diagram.

In the figure: 1. the device comprises a workbench, 2, side frames, 3, a top frame, 4, a cylinder, 5, a motor groove, 6, a processing groove, 7, a motor, 8, a positioning shaft, 9, a connecting piece, 10, an auxiliary bearing, 11, a polishing column, 12, a positioning groove, 13, a spring, 14, a pressing sheet, 15, a fixed channel, 16, a screw channel, 17, a fixed block, 18, a screw, 19 and a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a bearing inner ring processing device comprises a workbench 1, wherein two groups of side frames 2 are oppositely and fixedly arranged at the top of the workbench 1, a top frame 3 is fixedly arranged at the top of each side frame 2, a cylinder 4 is fixedly arranged at the bottom of each top frame 3, a motor groove 5 and a processing groove 6 are arranged in the workbench 1, a motor 7 is fixedly arranged at the bottom in the motor groove 5 through bolts, a motor shaft of the motor 7 is fixedly connected with a positioning shaft 8 through a coupler, the motor groove 5 is communicated with the processing groove 6, the processing groove 6 is communicated with the outer side of the top of the workbench 1, the processing groove 6 is a columnar groove, the upper end of the positioning shaft 8 is positioned in the processing groove 6, thus a bearing inner ring processed piece can be placed in the processing groove 6 and is contacted with the inner bottom surface of the processing groove 6, a connecting piece 9 is welded at the bottom of an output end of the cylinder 4, an auxiliary bearing 10 is welded at the, a positioning groove 12 is arranged in the bottom of the grinding column 11, the upper end of the positioning shaft 8 is of a cuboid structure, the top surface of the upper end of the positioning shaft 8 is square, the positioning groove 12 corresponds to the upper and lower positions of the positioning shaft 8, the positioning groove 12 is in a square shape matched with the shape of the positioning shaft 8 when viewed from top, so that when the cylinder 4 controls the connecting piece 9, the auxiliary bearing 10 and the grinding column 11 to synchronously move downwards, the positioning shaft 8 enters the positioning groove 12, the motor 7 can drive the positioning shaft 8 and the grinding column 11 to synchronously rotate, the grinding column 11 rotates in the descending process, the inner wall surface of a workpiece is ground, a spring 13 is fixedly connected in the top of the positioning groove 12, a pressing sheet 14 is fixedly connected at the bottom of the spring 13, the elastic connection of the pressing sheet 14 in the positioning groove 12 is realized through the spring 13, the pressing sheet has a pressing effect on the positioning shaft 8, two groups of fixed channels 15 and screw channels 16 are oppositely arranged in the workbench 1, fixed blocks 17 and screws 18 are respectively and movably arranged in the fixed channels 15 and the screw channels 16, the fixed channels 15 are communicated with the inner part of the processing groove 6, the screw channels 16 communicate the fixed channels 15 with the outer part of the workbench 1, the fixed blocks 17 are rectangular, the fixed channels 15 are rectangular, one ends of the fixed blocks 17 close to the processing groove 6 are arc-shaped, so that the fixed blocks 17 can be pushed by the screws 18 to move in the fixed channels 15, the arc-shaped ends of the fixed blocks 17 press the outer wall surfaces of the machined parts, the machined parts are fixed in the processing groove 6 through the pressing of the two groups of fixed blocks 17, one ends of the screws 18 far away from the fixed blocks 17 are fixedly connected with handles 19 outside the workbench 1, the inner wall surfaces of the screw channels 16 are provided with thread grooves meshed with the screws 18, and the movement of, and the screw 18 can be fixedly connected in the threaded passage 16, thereby achieving a stable interference effect on the fixing block 17.

The working principle is as follows: when using this bearing inner race processingequipment, place the machined part in processing groove 5 earlier, adjust location axle 8 and constant head tank 12 to corresponding position, through the motion of handle 19 control screw 18, make two sets of fixed blocks 17 stable with the machined part centre gripping in processing groove 5, switch on cylinder 4's power, through cylinder 4 control connection 9, supplementary bearing 10 and the post 11 of polishing slowly descend, when location axle 8 enters into constant head tank 12 in, switch on motor 7's power, through motor 7 control location axle 8 and the synchronous rotation of post 11 of polishing, at the in-process that post 11 descends of polishing, polish the machined part, above be this bearing inner race processingequipment working process.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a bearing inner race processingequipment, includes workstation (1), workstation (1) top opposite fixation is equipped with two sets of side bearer (2), fixed roof-rack (3) that are equipped with in side bearer (2) top, its characterized in that: the top frame (3) is fixedly provided with an air cylinder (4) at the bottom, a motor groove (5) and a processing groove (6) are formed in the workbench (1), a motor (7) is fixed at the bottom in the motor groove (5) through a bolt, a motor shaft of the motor (7) is fixedly connected with a positioning shaft (8) through a shaft coupling, a connecting piece (9) is welded at the bottom of the output end of the air cylinder (4), an auxiliary bearing (10) is welded at the bottom of the connecting piece (9), a grinding column (11) is fixedly welded on the inner wall surface of an inner ring of the auxiliary bearing (10), a positioning groove (12) is formed in the bottom of the grinding column (11), a spring (13) is fixedly connected in the top of the positioning groove (12), a pressing sheet (14) is fixedly connected at the bottom of the spring (13), and two groups of fixed channels (15) and a, and a fixed block (17) and a screw (18) are movably arranged in the fixed channel (15) and the screw channel (16) respectively.

2. The bearing inner race machining device according to claim 1, characterized in that: the motor groove (5) is communicated with the processing groove (6), the processing groove (6) is communicated with the outer side of the top of the workbench (1), the processing groove (6) is a cylindrical groove, and the upper end of the positioning shaft (8) is positioned in the processing groove (6).

3. The bearing inner race machining device according to claim 1, characterized in that: location axle (8) upper end is the cuboid structure, and location axle (8) upper end top surface is the square, location groove (12) and location axle (8) upper and lower position are corresponding, location groove (12) are overlooked and are the square with location axle (8) shape assorted.

4. The bearing inner race machining device according to claim 1, characterized in that: the fixed channel (15) is communicated with the inner part of the processing groove (6), and the screw rod channel (16) is communicated with the fixed channel (15) and the outer part of the workbench (1).

5. The bearing inner race machining device according to claim 1, characterized in that: the fixing block (17) is cuboid, the fixing channel (15) is cuboid, and one end of the fixing block (17) close to the processing groove (6) is arc-shaped.

6. The bearing inner race machining device according to claim 1, characterized in that: one end of the screw rod (18) far away from the fixed block (17) is fixedly connected with a handle (19) outside the workbench (1), and the inner wall surface of the screw rod channel (16) is provided with a thread groove meshed with the screw rod (18).