CN110788703A

CN110788703A - Bearing processing mechanism and bearing processing method

Info

Publication number: CN110788703A
Application number: CN201911154762.6A
Authority: CN
Inventors: 徐鹏飞; 钱益来; 庞良; 王太余
Original assignee: Zhangjiagang AAA Precision Manufacturing Ltd By Share Ltd
Current assignee: Zhangjiagang AAA Precision Manufacturing Ltd By Share Ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-02-14
Anticipated expiration: 2039-11-22
Also published as: CN110788703B

Abstract

The invention discloses a bearing processing mechanism, which relates to the technical field of bearing processing and comprises the following components: the polishing machine comprises a mounting seat, a driving motor, a transmission gear, a transmission shaft, a connecting gear, a transmission ring, an air pressure device, an air transmission part, a telescopic structure and a polishing head. This application makes drive ring fixing bearing through the mode of internal gearing, on the one hand, can stretch into the bearing with the bearing interior (raceway) polish polishing with passing gas portion, extending structure and head of polishing, takes place the shake to lead to reducing the quality problems that the bearing was polished down when avoiding processing bearing inside. On the other hand, still make the setting that the transmission ring can be more on the transmission shaft and make the setting that extending structure and polishing head can be more on passing gas portion, be favorable to providing stable support to more bearings, improve the machining efficiency and the quality of bearing.

Description

Bearing processing mechanism and bearing processing method

Technical Field

The invention relates to the technical field of bearing processing, in particular to a bearing processing mechanism and a bearing processing method.

Background

The bearing is an important part in the modern mechanical equipment, and has the main functions of supporting the mechanical rotating body, reducing the friction coefficient in the movement process of the mechanical rotating body and ensuring the rotation precision of the mechanical rotating body; the rolling bearing generally comprises four parts, namely an outer ring, an inner ring, a rolling body and a retainer, and strictly speaking comprises six parts, namely the outer ring, the inner ring, the rolling body, the retainer, a seal and lubricating oil. In short, the rolling bearing can be defined as a rolling bearing as long as the rolling bearing includes an outer ring, an inner ring, and rolling elements. Rolling bearings are classified into ball bearings and roller bearings according to the shape of the rolling elements.

The main processing technology of bearing is exactly to processing of bearing inner race and bearing outer lane, wherein, when polishing the bearing inside, because need motor or other drive arrangement to take its rotation, need the machined part to process the raceway in the bearing again, consequently at the in-process of polishing, only can one end be fixed, stretch into the machined part from the other end again and polish inside (the raceway) of bearing, just so make the bearing take place the shake under the influence of external force factor easily, make the course of operation comparatively unstable, thereby reduce the quality that the bearing polished easily.

Disclosure of Invention

The bearing grinding device aims to solve the problem that the grinding quality of the bearing is reduced due to the fact that the bearing is easy to shake under the influence of external force factors when the interior of the bearing is machined in the prior art.

The second purpose of the invention is to provide a bearing processing method.

In order to achieve one of the purposes, the invention adopts the following technical scheme: a bearing handling mechanism, comprising: a mounting seat; driving motor, driving motor installs in the mount pad, and driving motor includes: the power gear is driven by the driving motor; the transmission gear is meshed with the power gear; the transmission shaft is connected with the transmission gear; the connecting gears are fixedly sleeved on the transmission shaft at intervals; at least two drive rings, the drive ring interval sets up, and the drive ring is hollow structure, and connecting gear is arranged in this hollow structure, and the drive ring inner wall has: the inner tooth groove is connected with the gear and meshed with the inner tooth groove; the air pressure device is arranged on the mounting seat; pass gas portion, pass gas portion and fix on the mount pad, pass gas portion and pass the driving ring, it is in same central axis with the driving ring, has in passing gas portion: the air guide space is communicated with the air pressure device; the telescopic structure is positioned between the transmission rings, fixedly arranged on the gas transmission part and communicated with the gas guide space; and the polishing head is in an arc shape and corresponds to the raceway to be processed of the bearing, and the polishing head is fixed on the telescopic structure and moves along with the telescopic structure.

In the technical scheme, the bearing is sleeved on the transmission ring, the left end and the right end of the bearing are fixed through the transmission ring, then the air pressure device is started to ventilate the air transmission part, the telescopic structure is pushed to extend through the air pressure in the air transmission part so as to push the polishing head to be attached to a roller path in the bearing, then the driving motor is started to drive the transmission gear to rotate, the connecting gear is further driven to drive the transmission ring to rotate in an inner engagement mode, finally the bearing is driven to rotate by the rotation of the transmission ring, and the bearing is rubbed with the relatively static polishing head, so that the polishing head can polish the roller path of the bearing.

Further, in the embodiment of the invention, the number of the transmission gears and the transmission shafts is two. Through setting up two transmission shafts, be favorable to the epaxial connecting gear of transmission to follow the removal of the interior both sides restriction transmission ring of transmission ring for it is more stable to trend when polishing the bearing.

Further, in the embodiment of the present invention, the lower end of the polishing head has a groove, and the bearing processing mechanism further includes: the rotating column is arranged on the polishing head and is positioned in the groove, and the rotating column can rotate relative to the polishing head; the bristles are uniformly distributed on the rotary column. When the head of polishing was polished the bearing, its granule of polishing out can pile up in the bearing, and can pile more, and this application brushes the granule in the raceway through the brush hair on the head of polishing, avoids the granule in the raceway to cause the influence to the work of the head of polishing that lasts under the rotation of bearing, influences the quality of polishing.

Further, in the embodiment of the invention, the groove is provided with a convex ash ejecting head. The ash ejecting head and the bristles rotate to generate impact to remove particles on the bristles, so that the bristles filter more particles, and the polishing quality is improved.

Still further, in an embodiment of the present invention, the rotary post has a biasing spring thereon, the biasing spring being disposed at a connection of the rotary post and the sanding head. The pressing force of the bias spring can be used for accumulating pressure when the bristles brush a large number of particles in the polishing process, the pressing force can be released when the pressure is reduced, the bristles are thrown away from the polishing head, particles on the bristles can be reduced, the bristles can filter more particles, and the polishing quality is improved.

Further, in an embodiment of the present invention, the drive ring has thereon: a lifting groove; the abutting part covers the lifting groove; the electric push rod is positioned between the transmission rings, and the end of the electric push rod extends into the lifting groove; the tight portion is supported to the one end swing joint of connecting rod, and the other end of connecting rod has: the end of the sliding groove is movably connected with the end of the electric push rod, and the middle end of the connecting rod is movably connected to the side wall of the lifting groove.

The bearing sleeve starts the electric push rod after the transmission ring, and pushes the connecting rod to rotate around the middle end point of the connecting rod, so that the connecting rod pushes the abutting part to radially abut against the inner side of the bearing. The transmission ring can be tightly attached to the bearing more tightly, and the polishing stability is improved.

Further, in the embodiment of the present invention, the connecting rod has two.

Further, in an embodiment of the present invention, the bearing handling mechanism further includes: the limiting structures are arranged on the mounting seat, the number of the limiting structures is at least two, the limiting structures are arranged at the left and right positions of each two transmission rings, the limiting structures are positioned at the bottoms of the transmission rings, and gaps are formed between the limiting structures and the transmission rings; the rotating motor is connected with the limiting structure to drive the limiting structure to move close to the transmission ring from the two sides of the transmission ring in a rotating mode. And starting the rotating motor to drive the limiting structures on the left side and the right side of the bearing to rotate and clamp the bearing, so that transverse positioning is realized.

Furthermore, in the embodiment of the present invention, the position limiting structure includes: the fixing head is arranged on the limiting structure; the limiting head is detachably connected to the fixing head; the support frame, the support frame is installed in one side of spacing head, has on the support frame: a through hole; and the rolling body is embedded in the through hole and can rotate freely. Limiting structure passes through rolling element laminating bearing to the in-process of polishing is realized to the realization, and limiting structure restricts moving about the bearing.

Furthermore, in the embodiment of the present invention, the position-limiting structure further includes: and the polishing sheet is arranged on the other side of the limiting head.

Furthermore, in the embodiment of the present invention, the fixing head has a locking notch thereon, and the limiting head includes: a docking port for receiving a retaining fitting; the bayonet is communicated with the butt joint port and corresponds to the locking port; and the clamping piece penetrates through the bayonet and is clamped in the locking notch to fix the limiting head and the fixing head. When the side face of the bearing needs to be polished, the clamping piece in the limiting mechanism is pulled out, the limiting head is rotated, the polishing piece on the limiting head is attached to the bearing, the clamping piece is clamped into the limiting mechanism again, and polishing of the polishing piece to the side face of the bearing is achieved.

Further, in an embodiment of the present invention, the bearing handling mechanism further includes: the polishing blocks are positioned on the front side and the rear side of the transmission ring; the transmission motor is arranged in the mounting seat and connected with the grinding block. The grinding blocks in front of and behind the drive bearing are attached to the outer surface of the bearing to realize grinding through the drive motor.

The invention has the beneficial effects that:

first, this application makes under the condition that the driving ring can the fixed bearing both ends through the mode of internal gearing, can also stretch into the bearing with carrying gas portion, extending structure and polishing head in order to polish the polishing in the bearing (raceway), takes place the shake to lead to reducing the quality problems that the bearing was polished down when avoiding processing bearing inside.

Second, this application is through the mode fixing bearing both ends of internal gearing for the setting that the drive ring can be more sets up on the transmission shaft and make the setting that extending structure and polishing head can be more on the portion of passing gas, is favorable to providing stable support to more bearings, improves the machining efficiency and the quality of bearing.

In order to achieve the second purpose, the invention adopts the following technical scheme: a bearing processing method comprising the steps of:

fixing, namely sleeving the bearing on a transmission ring, and fixing the left end and the right end of the bearing through the transmission ring;

ventilating, starting the air pressure device to ventilate the air transmission part, and pushing the telescopic structure to extend by the air pressure in the air transmission part so as to push the polishing head to be attached to the raceway in the bearing;

driving, starting a driving motor to drive a transmission gear to rotate, and further driving a connecting gear to drive a transmission ring to rotate in an inner meshing manner;

and (3) polishing, wherein the bearing is driven by the rotation motion of the transmission ring to rotate, and the bearing and a polishing head which is relatively static rub against each other, so that the polishing work of the polishing head on the bearing raceway is realized.

Further, in the embodiment of the present invention, in the fixing step, the bearing sleeve starts the electric push rod after the transmission ring, and pushes the connecting rod to rotate around the middle end point of the connecting rod, so that the connecting rod pushes the abutting portion to radially abut against the inner side of the bearing.

Further, in the embodiment of the invention, in the grinding step, the bristles on the grinding head are also attached to the roller path, particles which are ground by the grinding head and accumulated in the roller path are brushed off, and then the particles on the bristles are removed by the rotation of the dust ejecting head and the bristles.

Further, in the embodiment of the present invention, after the fixing step, there is a step of:

and transverse positioning is realized by starting the rotating motor to drive the limiting structures on the left side and the right side of the bearing to rotationally clamp the bearing.

Furthermore, in the embodiment of the invention, in the polishing step, the limiting structure is attached to the bearing through the rolling body, so that the limiting structure limits the left and right movement of the bearing in the polishing process.

Furthermore, in the embodiment of the invention, in the polishing step, the clamping piece in the limiting mechanism is pulled out, the limiting head is rotated, so that the polishing piece on the limiting head is attached to the bearing, and then the clamping piece is clamped into the limiting mechanism again, so that the polishing of the polishing piece on the side surface of the bearing is realized.

Further, in the embodiment of the invention, in the polishing step, the transmission motor is started to drive the polishing blocks in front and at the back of the bearing to be attached to the outer surface of the bearing to polish.

Drawings

Fig. 1 is a schematic perspective view of a bearing handling mechanism according to an embodiment of the present invention.

Fig. 2 is a schematic top view of a bearing handling mechanism according to an embodiment of the present invention.

Fig. 3 is a partially enlarged view of a in fig. 1.

Fig. 4 is a schematic front structural view of a bearing handling mechanism according to an embodiment of the present invention.

Fig. 5 is a partially enlarged view B of fig. 4.

Fig. 6 is a schematic front view illustrating a first effect of the bearing handling mechanism according to the embodiment of the invention.

FIG. 7 is a schematic diagram illustrating a second effect of the bearing handling mechanism according to the embodiment of the invention.

Fig. 8 is a schematic plan structure view of a limiting structure according to an embodiment of the present invention.

Fig. 9 is a schematic plan view of the limiting structure according to the embodiment of the present invention after being disassembled.

FIG. 10 is a schematic plan view of a stop structure according to an embodiment of the present invention.

Fig. 11 is a schematic plan view of the limiting structure according to the embodiment of the present invention after being assembled.

In the attached drawings

1. Mounting seat 2, driving motor 3 and transmission gear

4. Transmission shaft 5, connecting gear 6, transmission ring

61. Abutting part 62, connecting rod 621 and sliding chute

7. Air pressure device 8, air transmission part 9 and telescopic structure

91. Polishing head 92, rotary column 93 and bristles

94. Ash ejecting head 10, electric push rod 11 and limiting structure

110. Fixed head 111, spacing head 112, support frame

113. Rolling body 114, clamping piece 115 and polishing piece

116. Interface 117, bayonet 12, and rotary electric machine

13. Sanding block 14, bearing

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention are further described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some embodiments of the invention and are not limiting of the invention, and that all other embodiments obtained by those of ordinary skill in the art without the exercise of inventive faculty are within the scope of the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. But it is obvious. To one of ordinary skill in the art, the embodiments may be practiced without limitation to these specific details. In some instances, well-known bearing processing methods and structures have not been described in detail to avoid unnecessarily obscuring the embodiments. In addition, all embodiments may be used in combination with each other.

The first embodiment is as follows:

1. mounting seat 12, driving motor 23 and transmission gear 3

4. Transmission shaft 45, connecting gear 56, transmission ring 6

61. Abutting part 6162, connecting rod 62621 and sliding groove 621

7. Air pressure device 78, air transmission part 89 and telescopic structure 9

91. Polishing head 9192, rotary column 9293 and bristles 93

94. Ash ejecting head 9410, electric push rod 1011 and limit structure 11

110. Fixing head 110111, limiting head 111112 and support 112

113. Rolling element 113114, fastener 114115, polishing sheet 115

116. Interface 116117, bayonet 11712, rotating electrical machine 12

13. Sanding block 1314, bearing 14

A bearing handling mechanism, as shown in fig. 1 and 2, comprising: the polishing device comprises a mounting base 1, a driving motor 2, a transmission gear 3, a transmission shaft 4, a connecting gear 5, a transmission ring 6, an air pressure device 7, an air transmission part 8, a telescopic structure 9 and a polishing head 91.

The driving motor 2 is arranged in the mounting seat 1, the driving motor 2 comprises a power gear, the power gear is driven by the driving motor 2, the transmission gear 3 is meshed with the power gear, and the transmission shaft 4 is connected with the transmission gear 3.

The connecting gears 5 are at least two, and the connecting gears 5 are fixedly sleeved on the transmission shaft 4 at intervals.

The transmission ring 6 has two at least, and 6 intervals of transmission ring set up, and transmission ring 6 is hollow structure, and connecting gear 5 is located this hollow structure, and 6 inner walls of transmission ring have interior tooth's socket, and connecting gear 5 meshes interior tooth's socket.

The air pressure device 7 is arranged on the mounting seat 1. Pass gas portion 8 and fix on mount pad 1, pass gas portion 8 and pass driving ring 6, it is in same central axis with driving ring 6, has the air guide space in passing gas portion 8, and air pressure unit 7 communicates the air guide space.

The telescopic structure 9 is arranged between the transmission rings 6, the telescopic structure 9 is fixedly arranged on the air transmission part 8, and the telescopic structure 9 is communicated with the air guide space. The polishing head 91 is arc-shaped and corresponds to a raceway to be processed of the bearing 14, and the polishing head 91 is fixed on the telescopic structure 9 and moves along with the telescopic structure 9.

The implementation steps are as follows: the bearing 14 is sleeved on the transmission ring 6, the left end and the right end of the bearing 14 are fixed through the transmission ring 6, then the air pressure device 7 is started to ventilate the air transmission part 8, the telescopic structure 9 is pushed to stretch out through the air pressure in the air transmission part 8, so that the polishing head 91 is pushed to be attached to a roller path in the bearing 14, then the driving motor 2 is started to drive the transmission gear 3 to rotate, the connecting gear 5 is further driven to drive the transmission ring 6 to rotate in an internally meshed mode, finally, the bearing 14 is driven to rotate by the rotation of the transmission ring 6, the bearing and the polishing head 91 which is relatively static rub against each other, and the polishing work of the polishing head 91 on the roller path of the bearing 14.

Third, this application makes under the condition that drive ring 6 can the fixed bearing 14 both ends through the mode of internal gearing, can also stretch into bearing 14 with carrying gas portion 8, extending structure 9 and polishing head 91 in order to polish and polish bearing 14 interior (raceway), takes place the shake to lead to reducing the quality problems that bearing 14 was polished down when avoiding processing bearing 14 inside.

Fourth, this application is through the mode fixing bearing 14 both ends of inner gearing for the setting that the drive ring 6 can be more is on transmission shaft 4 and make the setting that extending structure 9 and sanding head 91 can be more on passing gas portion 8, is favorable to providing stable support to more bearings 14, improves bearing 14's machining efficiency and quality.

Preferably, as shown in fig. 1, the transmission gear 3 and the transmission shaft 4 are provided in number of two. By arranging the two transmission shafts 4, the movement of the transmission ring 6 is limited from two sides in the transmission ring 6 by the connecting gear 5 on the transmission shaft 4, so that the bearing 14 tends to be stable when being polished.

Preferably, as shown in fig. 3, the sanding head 91 has a recess at its lower end, and the bearing 14 handling mechanism further includes a rotating post 92 and bristles 93. The rotary post 92 is mounted on the sanding head 91 in a recess, the rotary post 92 being rotatable with respect to the sanding head 91. The bristles 93 are uniformly arranged on the rotary posts 92.

When the grinding head 91 is used for grinding and polishing the bearing 14, the ground particles are accumulated in the bearing 14, more particles are accumulated, the particles in the raceway are brushed away by the bristles 93 on the grinding head 91, and the influence on the work of the grinding head 91 caused by the continuous particles in the raceway under the rotating action of the bearing 14 to the grinding quality is avoided.

More preferably, as shown in FIG. 3, the recess has a raised ash ejection head 94 therein. The ash ejecting head 94 and the bristles 93 rotate to generate impact to remove particles on the bristles 93, so that the bristles 93 filter more particles, and the grinding quality is improved.

More preferably, the rotary post 92 has a biasing spring (not shown) thereon, which is disposed at the connection of the rotary post 92 and the sanding head 91. The pressing force of the bias spring can be used for accumulating pressure when the bristles 93 brush a large number of particles in the grinding process, the pressing force can be released when the pressure is reduced, the bristles are thrown away from the grinding head 91, the particles on the bristles 93 are reduced, more particles are filtered by the bristles 93, and the grinding quality is improved.

Preferably, as shown in fig. 4 and 5, the driving ring 6 has thereon: lifting groove, abutting part 61, electric push rod 10 and connecting rod 62.

The abutting part 61 covers the lifting groove. The electric push rod 10 is positioned between the transmission rings 6, and the end of the electric push rod 10 extends into the lifting groove. One end of the connecting rod 62 is movably connected with the abutting part 61, the other end of the connecting rod 62 is provided with a sliding groove 621, the sliding groove 621 is movably connected with the end of the electric push rod 10, and the middle end position of the connecting rod 62 is movably connected with the side wall of the lifting groove.

As shown in fig. 5 and 6, the bearing 14 is sleeved on the driving ring 6, and then the electric push rod 10 is activated, so that the connecting rod 62 is pushed to rotate around the middle end point of the connecting rod 62, and the connecting rod 62 pushes the abutting part 61 to abut against the inner side of the bearing 14 in the radial direction. The transmission ring 6 can be tightly attached to the bearing 14, and the polishing stability is improved.

More preferably, the connecting rod 62 has two.

Preferably, as shown in fig. 2, the bearing 14 handling mechanism further includes a limit structure 11 and a rotating electrical machine 12. Limiting structure 11 is installed on mount pad 1, and limiting structure 11 quantity is two at least, and limiting structure 11 all arranges the position about per two drive ring 6, and limiting structure 11 is located the bottom of drive ring 6, has the space between it and the drive ring 6. The rotating motor 12 is connected with the limiting structure 11 to drive the limiting structure 11 to rotate from two sides of the transmission ring 6 to approach the transmission ring 6.

As shown in fig. 7, the rotating motor 12 is started, and the limiting structures 11 on the left and right sides of the driving bearing 14 rotate and clamp the bearing 14, so as to realize transverse positioning.

More preferably, as shown in fig. 8, the position limiting structure 11 includes: fixed head 110, spacing head 111, support frame 112, rolling element 113.

The fixing head 110 is mounted on the retaining structure 11. The limiting head 111 is detachably connected to the fixing head 110. The supporting frame 112 is installed at one side of the limiting head 111, and the supporting frame 112 has a through hole (not shown). The rolling body 113 is fitted in the through hole, and the rolling body 113 is freely rotatable.

Limiting structure 11 is attached to bearing 14 through rolling element 113, so that in the polishing process, limiting structure 11 limits left and right movement of bearing 14.

More preferably, the confining structure 11 further comprises a polishing plate 115, the polishing plate 115 being mounted on the other side of the confining head 111.

More preferably, as shown in fig. 9-11, the fixing head 110 has a locking notch thereon, and the position limiting head 111 includes: interface 116, bayonet 117, catch 114.

The docking interface 116 is used to receive the retaining tab 110. The bayonet 117 communicates with the docking port 116 and corresponds to the locking port. The clip member 114 passes through the bayonet 117 and is clipped in the locking notch to fix the position limiting head 111 and the fixing head 110.

When the side face of the bearing 14 needs to be polished, the clamping piece 114 in the limiting mechanism is pulled out, the limiting head 111 is rotated, the polishing piece 115 on the limiting head 111 is attached to the bearing 14, then the clamping piece 114 is clamped into the limiting mechanism again, and polishing of the side face of the bearing 14 by the polishing piece 115 is achieved.

Preferably, the bearing 14 processing mechanism further comprises a grinding block 13 and a transmission motor (not shown), wherein the grinding block 13 is positioned at the front side and the rear side of the transmission ring 6. The transmission motor is arranged in the mounting seat 1 and is connected with the grinding block 13. The grinding blocks 13 in front of and behind the transmission motor driven bearing 14 are attached to the outer surface of the bearing 14 to realize grinding.

A bearing processing method comprising the steps of:

fixing, the bearing 14 is sleeved on the transmission ring 6, and the left end and the right end of the bearing 14 are fixed through the transmission ring 6.

And (4) ventilating, starting the air pressure device 7 to ventilate the air transmission part 8, and pushing the telescopic structure 9 to extend by the air pressure in the air transmission part 8 so as to push the polishing head 91 to be attached to the raceway in the bearing 14.

And driving, starting the driving motor 2 to drive the transmission gear 3 to rotate, and further driving the connecting gear 5 to drive the transmission ring 6 to rotate in an internal meshing mode.

And during grinding, the bearing 14 is driven to rotate by the rotation of the transmission ring 6, and the bearing and the grinding head 91 which is relatively static rub against each other, so that the grinding head 91 can grind the raceway of the bearing 14.

Preferably, in the fixing step, the bearing 14 is sleeved behind the driving ring 6, and the electric push rod 10 is activated, so that the connecting rod 62 is pushed to rotate around the middle end point of the connecting rod 62, and the connecting rod 62 pushes the abutting part 61 to abut against the inner side of the bearing 14 in the radial direction.

Preferably, in the grinding step, the bristles 93 of the grinding head 91 also fit into the raceway, and particles ground by the grinding head 91 and accumulated in the raceway are brushed off, and then the particles on the bristles 93 are removed by the impact generated by the rotation of the dust ejecting head 94 and the bristles 93.

Preferably, after the fixing step, there is further a step of:

and (3) transversely positioning, starting the rotating motor 12, driving the limiting structures 11 at the left side and the right side of the bearing 14 to rotatably clamp the bearing 14, and realizing transverse positioning.

More preferably, in the grinding step, the limiting structure 11 is attached to the bearing 14 through the rolling body 113, so that the limiting structure 11 limits the left and right movement of the bearing 14 in the grinding process.

More preferably, in the grinding step, the clamping piece 114 in the limiting mechanism is pulled out, the limiting head 111 is rotated, so that the grinding piece 115 on the limiting head 111 is attached to the bearing 14, and then the clamping piece 114 is clamped into the limiting mechanism again, so that the grinding piece 115 grinds the side face of the bearing 14.

Preferably, in the grinding step, the transmission motor is started, and the grinding blocks 13 in front of and behind the driving bearing 14 are attached to the outer surface of the bearing 14 to realize grinding.

Although the illustrative embodiments of the present invention have been described above to enable those skilled in the art to understand the present invention, the present invention is not limited to the scope of the embodiments, and it is apparent to those skilled in the art that all the inventive concepts using the present invention are protected as long as they can be changed within the spirit and scope of the present invention as defined and defined by the appended claims.

Claims

1. A bearing handling mechanism, comprising:

a mounting seat;

a drive motor installed in the mount, the drive motor including:

a power gear driven by the drive motor;

a drive gear engaging the power gear;

the transmission shaft is connected with the transmission gear;

the connecting gears are fixedly sleeved on the transmission shaft at intervals;

at least two transmission rings, the transmission ring is hollow structure, connecting gear is arranged in this hollow structure, the transmission ring inner wall has:

an inner spline, said connecting gear engaging said inner spline;

the air pressure device is arranged on the mounting seat;

pass gas portion, it fixes to pass gas portion on the mount pad, it passes to pass gas portion the transmission ring, it has in the gas portion to pass:

the air guide space is communicated with the air pressure device;

the telescopic structure is positioned between the transmission rings, the telescopic structure is fixedly arranged on the gas transmission part, and the telescopic structure is communicated with the gas guide space;

the polishing head is fixed on the telescopic structure and moves along with the telescopic structure.

2. The bearing handling mechanism of claim 1 wherein the number of drive gears and drive shafts is two.

3. The bearing handling mechanism of claim 1 wherein the lower end of the sanding head has a recess, the bearing handling mechanism further comprising:

the rotating column is arranged on the polishing head and is positioned in the groove, and the rotating column can rotate relative to the polishing head;

the bristles are uniformly distributed on the rotary column.

4. The bearing handling mechanism of claim 3 wherein the groove has a raised bullet nose therein.

5. The bearing handling mechanism of claim 3 wherein the rotary post has a biasing spring thereon, the biasing spring being disposed at a connection of the rotary post and the sanding head.

6. The bearing handling mechanism of claim 1 wherein the drive ring has thereon:

a lifting groove;

the abutting part covers the lifting groove;

the electric push rod is positioned between the transmission rings, and the end head of the electric push rod extends into the lifting groove; the connecting rod, the one end swing joint of connecting rod support tight portion, the other end of connecting rod has:

the sliding groove is movably connected with the end of the electric push rod, and the middle end position of the connecting rod is movably connected to the side wall of the lifting groove.

7. The bearing handling mechanism of claim 6 wherein the connecting rod has two.

8. The bearing handling mechanism of claim 1, wherein the bearing handling mechanism further comprises:

the limiting structures are arranged on the mounting seat, the number of the limiting structures is at least two, the limiting structures are arranged at the left and right positions of each two transmission rings, the limiting structures are positioned at the bottoms of the transmission rings, and gaps are formed between the limiting structures and the transmission rings;

the rotating motor is connected with the limiting structure to drive the limiting structure to rotate from the two sides of the transmission ring to approach the transmission ring.

9. The bearing handling mechanism of claim 8, wherein the limiting structure comprises:

the fixing head is arranged on the limiting structure;

the limiting head is detachably connected to the fixing head;

the support frame, the support frame is installed one side of spacing head, have on the support frame:

a through hole;

and the rolling body is embedded in the through hole and can rotate freely.

10. The bearing handling mechanism of claim 8, wherein the limiting structure further comprises:

a polishing sheet mounted on the other side of the limiting head.