CN111975597A

CN111975597A - Accurate bearing processingequipment

Info

Publication number: CN111975597A
Application number: CN202010864651.0A
Authority: CN
Inventors: 刘龙云; 杨小妹; 马梦醒; 俞雷; 李波
Original assignee: Ma'anshan Chengyunbo Precision Machinery Co ltd
Current assignee: Ma'anshan Chengyunbo Precision Machinery Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2020-11-24

Abstract

The invention provides an accurate bearing machining device which comprises a base and support frames, wherein the base is vertically connected with the two support frames, one ends of the two support frames, far away from the base, are fixedly and directly connected with a top plate, one sides of the support frames, far away from the other support frame, are fixedly connected with a placing table, a motor is arranged above the placing table, a guide rail is arranged at the bottom of the top plate, a sliding block is connected onto the guide rail in a sliding mode, a connecting rod is fixedly connected to one side of the bottom of the sliding block, the other end of the connecting rod is fixedly connected with a clamping piece, and a polishing block. This kind of accurate bearing processingequipment changes the roller and matches with the recess, and the convenient bearing of fixing specification variation in size for later stage processing fixed action, the dial indicator inspection surface condition of polishing, the bearing smoothness after audio-visual understanding is polished, and this device can increase the specification scope of bearing processing man-hour, in time inspects the condition of polishing, and practical wide range.

Description

Accurate bearing processingequipment

Technical Field

The invention relates to the technical field of bearing machining, in particular to a precise bearing machining device.

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, the smoothness of the surface of the bearing is very important, the roughness is too large, unnecessary friction force is applied in the rotating process, on one hand, the rotating smoothness of the bearing is influenced, on the other hand, the service life of the bearing is shortened, and therefore the bearing surface grinding process is very important. The in-process of prior art at the in-process of polishing adopts traditional machine of polishing usually, polishes the processing at rotatory in-process to bearing surface, can guarantee bearing surface's smoothness, but the process of polishing a bit, because the error that concentric precision brought when the bearing is rotatory, can lead to the polishing rate on the whole surface of bearing inconsistent, the phenomenon that the bearing surface thickness is different appears, such bearing can not satisfy some user demands. Therefore, the accurate bearing machining device is improved.

Disclosure of Invention

In order to solve the technical problems, the invention provides the following technical scheme:

the invention relates to an accurate bearing machining device which comprises a base and support frames, wherein the base is vertically connected with the two support frames, the two support frames are respectively arranged on two sides of the base, one ends, far away from the base, of the two support frames are fixedly and directly connected with a top plate, one sides, far away from the other support frame, of the support frames are fixedly connected with a placing table, a motor is arranged above the placing table, an output shaft of the motor penetrates through the support frames and is fixedly connected with a rotating roller, the surface of the rotating roller is fixedly connected with a positioning plate, the bottom of the top plate is provided with a guide rail, the guide rail is connected with a sliding block in a sliding mode, one side of the bottom of the sliding block is fixedly connected.

As a preferable technical scheme of the invention, one side of the bottom of the sliding block, which is far away from the clamping piece, is fixedly connected with a fixed block, a dial indicator is arranged in the fixed block, and the gauge head of the dial indicator is horizontally aligned with the grinding block.

As a preferred technical scheme of the invention, the fixed block is of a cylindrical hollow structure, and the surface of the fixed block is provided with an observation port.

As a preferable technical scheme of the invention, an electric push rod is vertically arranged on one of the support frames, the electric push rod is arranged on one side of the support frame close to the rotary roller, the electric push rod and the motor are respectively arranged on the two support frames, and a clamping plate is fixedly connected on one side of the electric push rod far away from the support frames.

As a preferred technical scheme of the invention, the base is provided with two hydraulic lifting rods, the hydraulic lifting rods are arranged between the two support frames, one ends of the hydraulic lifting rods, far away from the base, are fixedly connected with limit sleeves, and the two limit sleeves are respectively sleeved on the surfaces of the rotating roller and the electric push rod.

As a preferable technical scheme of the invention, the two support frames are respectively provided with a sliding groove, the sliding grooves are arranged along the length direction of the support frames, the output shaft of the motor movably penetrates through one of the sliding grooves, and one end of the electric push rod, which is far away from the clamping plate, is slidably arranged in the other sliding groove.

As a preferred technical scheme of the invention, the rotary roller is vertically connected with the positioning plate, and the positioning plate is arranged in the middle of the rotary roller.

The invention has the beneficial effects that: the accurate bearing processing device confirms whether a polished bearing reaches the standard by arranging the dial indicator, the dial indicator is fixed by arranging the fixing block, the fixing block is arranged to be of a cylindrical hollow structure and provided with an observation port, in order to see the numerical value of the dial indicator, the electric push rod is arranged to be a better fixed bearing, the two hydraulic lifting rods are arranged to fix the rotating roller and the electric push rod and enable the rotating roller and the electric push rod to move, bearings with different sizes can be polished, sliding grooves are formed in the two support frames to enable the rotating roller and the electric push rod to move, a positioning plate is arranged in the middle of the rotating roller to be provided with a large part of bearings, the rotating roller is matched with a groove, the bearings with different sizes can be conveniently fixed for later-stage processing fixing, the dial indicator checks the surface polishing condition, the smoothness of the polished bearing can be visually known, the device can increase the specification range of bearing processing during, the polishing condition can be checked in time, and the practical range is wide.

Drawings

The above and other objects, features and advantages of the present disclosure will become more apparent by describing in greater detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout.

FIG. 1 is a perspective view of a precision bearing machining apparatus of the present invention;

fig. 2 is a schematic structural diagram of a precision bearing machining device according to the present invention.

In the figure: 1. a base; 2. a support frame; 3. a top plate; 4. a placing table; 5. a motor; 6. rotating the roller; 7. positioning a plate; 8. a guide rail; 9. a slider; 10. a connecting rod; 11. a clamping piece; 12. grinding blocks; 13. a fixed block; 14. a dial indicator; 15. an electric push rod; 16. a splint; 17. a hydraulic lifting rod; 18. a limiting sleeve.

Detailed Description

Preferred embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While the preferred embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

Example (b): as shown in fig. 1-2, the precise bearing processing device comprises a base 1 and two support frames 2, wherein the base 1 is vertically connected with the two support frames 2, the two support frames 2 are respectively arranged on two sides of the base 1, one end of each support frame 2, which is far away from the base 1, is fixedly and directly connected with a top plate 3, one side of each support frame 2, which is far away from the other support frame 2, is fixedly connected with a placing table 4, a motor 5 is arranged above the placing table 4, an output shaft of the motor 5 penetrates through the support frames 2 and is fixedly connected with a rotating roller 6, a positioning plate 7 is fixedly connected to the surface of the rotating roller 6, a guide rail 8 is arranged at the bottom of the top plate 3, a sliding block 9 is connected onto the guide rail 8, a connecting rod 10 is fixedly connected to one side of the bottom of.

Wherein, 9 one sides fixedly connected with fixed block 13 of keeping away from joint spare 11 in the bottom of slider, and fixed block 13 internally mounted has amesdial 14, and the gauge outfit of amesdial 14 and the setting of 12 horizontal alignments of polishing block set up fixed block 13 and fix amesdial 14, confirm whether up to standard of the bearing of polishing through setting up amesdial 14.

Wherein, fixed block 13 is the cylindricality hollow structure, and the viewing aperture has been seted up on the surface of fixed block 13, and fixed block 13 sets up to the cylindricality hollow structure and has the viewing aperture, is in order to see the numerical value of amesdial 14.

Wherein, install electric putter 15 perpendicularly on one of them support frame 2, and electric putter 15 sets up the one side that is close to commentaries on classics roller 6 on support frame 2, electric putter 15 installs respectively on two support frames 2 with motor 5, fixedly connected with splint 16 on one side that support frame 2 was kept away from to electric putter 15, the one end that support frame 2 was kept away from to electric putter 15 is the recess form, and can insert commentaries on classics roller 6, it is better fixing bearing to set up electric putter 15, set up the recess in order after the installation bearing, that unnecessary commentaries on classics roller 6 length is put into electric putter 15.

Wherein, install two hydraulic lifting rod 17 on the base 1, and hydraulic lifting rod 17 installs between two support frames 2, the one end fixedly connected with stop collar 18 of base 1 is kept away from to hydraulic lifting rod 17, and two stop collars 18 overlap respectively and establish on the surface of changeing roller 6 and electric putter 15, set up two hydraulic lifting rod 17 and be for fixed commentaries on classics roller 6 and electric putter 15, and make changeing roller 6 and electric putter 15 can reciprocate, can polish the not bearing of equidimension.

Wherein, all seted up the spout on two support frames 2, and the spout sets up along support frame 2's length direction, and one of them spout setting is passed in the output shaft activity of motor 5, and electric putter 15 keeps away from the one end slidable mounting of splint 16 in another spout, makes roller 6 and electric putter 15 can reciprocate.

Wherein, change roller 6 and locating plate 7 vertical connection, and locating plate 7 sets up in the middle part of changeing roller 6, and the locating plate 7 setting can install most bearings in the middle part of changeing roller 6, and the unnecessary length of changeing roller 6 can get into in the recess of electric putter 15.

The working principle is as follows: when the bearing needs to be accurately ground, the bearing is only required to be placed on the rotating roller 6, one side of the bearing is tightly close to one side of the positioning plate 7 close to the electric push rod 15, then the electric push rod 15 is started, the groove on the electric push rod 15 can put the length of the redundant roller 6 into the body, so that the clamping plate 16 on the electric push rod 15 and the positioning plate 7 fix the bearing together without a gap, then the roller 6 and the electric push rod 15 are moved by the two hydraulic lifting rods 17, so that the surface of the bearing can be contacted with the grinding block 12, then the roller 6 rotates under the drive of the motor 5, at this time, the bearing rotates together to rub with the grinding block 12 to achieve the grinding effect, after polishing, the sliding block 9 is moved to enable the dial indicator 14 to reach the upper part of the surface of the bearing, the dial indicator 14 is used for testing the smoothness of the bearing to observe whether the bearing reaches the standard or not, and secondary polishing is carried out or the polishing block 12 is replaced if the bearing fails.

To facilitate understanding of the solution of the embodiments of the present invention and the effects thereof, a specific application example is given below. It will be understood by those skilled in the art that this example is merely for the purpose of facilitating an understanding of the present invention and that any specific details thereof are not intended to limit the invention in any way.

It will be appreciated by persons skilled in the art that the above description of embodiments of the invention is intended only to illustrate the benefits of embodiments of the invention and is not intended to limit embodiments of the invention to any examples given.

Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.

Claims

1. An accurate bearing machining device comprises a base (1) and two supporting frames (2), and is characterized in that the base (1) is vertically connected with the two supporting frames (2), the two supporting frames (2) are respectively arranged on two sides of the base (1), one end, far away from the base (1), of each supporting frame (2) is fixedly and directly connected with a top plate (3), one supporting frame (2) is vertically provided with a placing table (4), the placing table (4) is arranged on one side, far away from each other, of the supporting frames (2), a motor (5) is installed above the placing table (4), an output shaft of the motor (5) penetrates through the supporting frames (2) and is fixedly connected with a rotating roller (6), the surface of the rotating roller (6) is fixedly connected with a positioning plate (7), a guide rail (8) is installed at the bottom of the top plate (3), and a sliding block (9) is connected with the guide rail (8, slider (9) bottom one side fixedly connected with connecting rod (10), and the other end fixedly connected with joint spare (11) of connecting rod (10), install sanding block (12) on joint spare (11).

2. The accurate bearing machining device according to claim 1, characterized in that one side of the bottom of the sliding block (9) far away from the clamping piece (11) is fixedly connected with a fixed block (13), a dial indicator (14) is installed inside the fixed block (13), and the gauge head of the dial indicator (14) is horizontally aligned with the grinding block (12).

3. The precise bearing machining device according to claim 2, wherein the fixed block (13) is of a cylindrical hollow structure, and an observation port is formed in the surface of the fixed block (13).

4. The accurate bearing machining device according to claim 1, characterized in that, keep away from one of motor (5) sliding connection has electric putter (15) on support frame (2), and electric putter (15) set up on support frame (2) with change roller (6) one side of opposition each other, fixedly connected with splint (16) on one side of support frame (2) are kept away from to electric putter (15), the one end that support frame (2) were kept away from in electric putter (15) is seted up flutedly, and changes the one end activity that motor (5) were kept away from on roller (6) and insert in the recess.

5. The precise bearing machining device according to claim 1, characterized in that two hydraulic lifting rods (17) are installed on the base (1), the hydraulic lifting rods (17) are installed between the two support frames (2), one ends, far away from the base (1), of the hydraulic lifting rods (17) are fixedly connected with limiting sleeves (18), and the two limiting sleeves (18) are respectively sleeved on the surfaces of the rotating roller (6) and the electric push rod (15).

6. The accurate bearing machining device according to claim 1, characterized in that two of the support frames (2) are provided with sliding grooves, the sliding grooves are arranged along the length direction of the support frames (2), the output shaft of the motor (5) movably penetrates through one of the sliding grooves, and one end of the electric push rod (15) far away from the clamping plate (16) is slidably mounted in the other sliding groove.

7. A precision bearing machining device according to claim 1, characterized in that the rotating roll (6) is vertically connected with a positioning plate (7), and the positioning plate (7) is arranged in the middle of the rotating roll (6).