CN217618123U

CN217618123U - Circular sawing machine for bearing machining

Info

Publication number: CN217618123U
Application number: CN202220846979.4U
Authority: CN
Inventors: 李峰; 姚慧波
Original assignee: Yiyang Huicheng Machinery Technology Co ltd
Current assignee: Yiyang Huicheng Machinery Technology Co ltd
Priority date: 2022-04-13
Filing date: 2022-04-13
Publication date: 2022-10-21
Anticipated expiration: 2032-04-13

Abstract

The utility model discloses a circular sawing machine is used in bearing processing, including the supporting mechanism, still including setting up the last feeding mechanism who is used for carrying out the material loading to the processing raw materials that is used for of supporting mechanism, feeding mechanism one side is provided with and is used for carrying out the fixed establishment of centre gripping to saw cutting raw materials both sides, the fixed establishment upside is provided with and is used for saw cutting the mechanism of saw cutting that saw cuts the raw materials, and sets up saw cutting mechanism downside is used for carrying out absorptive adsorption apparatus to saw cutting in-process sweeps. The utility model discloses a feeding mechanism's setting carries out automatic feeding to the raw materials, then makes the raw materials carry out the fixed stay simultaneously through fixed establishment, saw cutting mechanism when saw cutting both sides, and carries out the suction through the sweeps that adsorption equipment constructs to saw cutting the in-process and produce and fix, has improved the efficiency and the quality of saw cutting the raw materials, has guaranteed workman's operational environment, has improved the security of operation.

Description

Circular sawing machine for bearing machining

Technical Field

The utility model relates to a bearing processing field especially relates to a circular sawing machine is used in bearing processing.

Background

The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process, and guarantee its gyration precision. The rolling bearing generally comprises an outer ring, an inner ring, a rolling body and a retainer. Rolling bearings are classified into ball bearings and roller bearings according to the shape of the rolling elements. In the bearing course of working, need saw cut the processing raw materials, mainly carry out the material loading to saw cutting the raw materials through the manual work at saw cutting the in-process at present, only carry out the centre gripping to raw materials material feeding end and fix, and saw cut the process and expose outside, cause the direct emission of sweeps at operational environment, led to the fact certain influence for production.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bearing processing circular sawing machine just in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a circular sawing machine for bearing processing comprises a supporting mechanism and a feeding mechanism which is arranged on the supporting mechanism and used for feeding processing raw materials, wherein a fixing mechanism used for clamping and fixing two sides of a sawing raw material is arranged on one side of the feeding mechanism, a sawing mechanism used for sawing the raw materials and an adsorption mechanism which is arranged on the lower side of the sawing mechanism and used for absorbing scraps in the sawing process are arranged on the upper side of the fixing mechanism, and the feeding mechanism, the fixing mechanism, the sawing mechanism and the adsorption mechanism are all connected with the supporting mechanism;

the supporting mechanism comprises a supporting frame, a workbench is arranged at the upper end of the supporting frame, a supporting beam is arranged in the middle of the upper end of the workbench, and two end faces of the supporting beam are provided with protective plates; the feeding mechanism comprises a V-shaped supporting seat, a guide plate is arranged at the front end of the V-shaped supporting seat, a baffle plate is arranged outside the guide plate, a moving seat is arranged at the rear side of the V-shaped supporting seat, push blocks are arranged at two ends of the moving seat, and the moving seat is connected with a power assembly for providing moving power for the moving seat;

the fixing mechanism comprises an installation seat arranged on the workbench, the installation seat is symmetrically arranged in front and back, an air cylinder is arranged on the installation seat, a clamping seat is arranged at the movable end of the air cylinder, and guide pillars are arranged on the clamping seat and positioned on two sides of the air cylinder; the sawing mechanism comprises a hydraulic telescopic column arranged at the upper end of the supporting beam, the lower end of the hydraulic telescopic column is connected with a mounting frame, the upper end of the mounting frame is provided with a motor, the output shaft of the motor is connected with a main belt pulley, a rotating shaft is arranged on the mounting frame and positioned in front of the motor, one end of the rotating shaft is provided with a saw blade, and the other end of the rotating shaft is provided with an auxiliary belt pulley; the adsorption mechanism comprises an adsorption cover arranged on the lower end face of the workbench, the lower end of the adsorption cover is connected with an adsorption box, a filter screen is arranged on the inner side of the adsorption box, and the other end of the adsorption box is connected with an exhaust fan.

Further setting: the power assembly comprises an electric sliding rail, a sliding seat on the electric sliding rail is connected with the movable seat, and the electric sliding rail is connected with the V-shaped supporting seat through screws.

So set up, through electronic slide rail is right the removal seat removes the support, makes the ejector pad carries out the propelling movement to the raw materials.

Further setting: the power assembly comprises a feed rod and a lead screw, wherein the feed rod penetrates through the movable seat, one end of the lead screw is connected with a servo motor, the lead screw is connected with the movable seat in a threaded manner, and the feed rod is connected with the movable seat in a sliding manner.

So set up, through servo motor drives the lead screw rotates, makes the removal seat is in the polished rod direction removes down, through the ejector pad carries out the propelling movement to the raw materials.

Further setting: the protection plate is provided with a perspective window and is connected with the supporting beam through screws.

So set up, be convenient for pass through the perspective window is observed the process of sawing, and makes the process of sawing go on under the protection state.

Further setting: the saw blade protection device is characterized in that an avoidance groove is formed in the position, corresponding to the saw blade, of the workbench, the avoidance groove corresponds to the position of the adsorption cover, and the adsorption cover is connected with the workbench through screws.

So set up, make the sweeps that the absorption cover produced to the cutting process is through dodging the groove and carrying downwards, get into in the adsorption tank.

Further setting: a through groove is formed in one side, located on the workbench, of the avoidance groove, and a flow distribution plate is arranged at the position, corresponding to the through groove, of the lower end of the workbench.

So set up, be convenient for pass through the flow distribution plate is collected the raw materials after sawing.

Further setting: the upper end face of the guide plate is inclined downwards by 1-3 degrees towards the V-shaped supporting seat, and a notch corresponding to the guide plate is formed in the V-shaped supporting seat.

So set up, make the raw materials of placing on the baffle pass through gravity to V type supporting seat rolls.

Further setting: the push block is welded with the movable seat, and the front end of the push block is provided with an arc-shaped notch.

So set up, make the ejector pad is right when the raw materials on the V type supporting seat carries out the propelling movement, it is right simultaneously raw materials on the baffle carry out spacingly.

Further setting: the opposite surface of the clamping seat is a V-shaped surface, the guide pillar is connected with the mounting seat in a sliding mode, and the mounting seat is connected with the workbench through bolts.

So set up, through the grip slipper carries out the centre gripping simultaneously to the raw materials of sawing both sides and fixes, improves the stability of sawing.

Further setting: the hydraulic telescopic column is provided with two positions, the rotating shaft is rotatably connected with the mounting frame, the main belt wheel is provided with a belt on the auxiliary belt wheel, and the auxiliary belt wheel is connected with the rotating shaft through splines.

So set up, guarantee hydraulic telescoping post is right the whole stability that reciprocates of mounting bracket makes the stable transmission of power of motor gives the saw bit.

Compared with the prior art, the beneficial effects of the utility model are as follows:

carry out automatic feeding to the raw materials through feeding mechanism's setting, then make the raw materials carry out the fixed stay simultaneously in both sides when saw cutting through fixed establishment, saw cutting mechanism, and it is fixed to suction to saw the sweeps that the in-process produced through adsorption equipment, has improved the efficiency and the quality that saw cut the raw materials, has guaranteed workman's operational environment, has improved the security of operation.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic view of a first structure of an embodiment 1 of a circular saw machine for bearing processing according to the present invention;

FIG. 2 is a second schematic structural view of an embodiment 1 of a circular saw machine for bearing processing according to the present invention;

fig. 3 is a schematic front view of an embodiment 1 of the circular sawing machine for bearing processing according to the present invention;

fig. 4 is a schematic structural view of a circular saw machine for processing a bearing according to the present invention, in which a guard plate is removed, according to embodiment 1;

fig. 5 is a schematic structural view of a sawing mechanism of the circular sawing machine for bearing processing according to the present invention;

fig. 6 is a schematic partial structure view of a fixing mechanism of a circular saw for bearing processing according to the present invention;

fig. 7 is a schematic partial structural view of a moving seat of a feeding mechanism of a circular sawing machine for bearing machining according to the present invention;

fig. 8 is a schematic partial structural view of a feeding mechanism of an embodiment 1 of a circular saw machine for bearing processing according to the present invention;

fig. 9 is a schematic view of a partial structure of a feeding mechanism of embodiment 2 of the circular saw machine for bearing processing according to the present invention.

The reference numerals are explained below:

1. a support mechanism; 11. a support frame; 12. a work table; 13. supporting a beam; 14. a protection plate; 15. a perspective window; 2. a feeding mechanism; 21. a guide plate; 22. a breast board; 23. a V-shaped supporting seat; 24. a movable seat; 25. a push block; 26. an electric slide rail; 27. a feed bar; 28. a lead screw; 29. a servo motor; 3. a fixing mechanism; 31. a mounting seat; 32. a cylinder; 33. a clamping seat; 34. a guide post; 4. a sawing mechanism; 41. a hydraulic telescopic column; 42. a mounting frame; 43. an electric motor; 44. a primary pulley; 45. a rotating shaft; 46. a secondary pulley; 47. a saw blade; 5. an adsorption mechanism; 51. an adsorption cover; 52. an adsorption tank; 53. a filter screen; 54. an exhaust fan; 6. a splitter plate.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings:

example 1

As shown in fig. 1-8, a circular sawing machine for bearing processing comprises a supporting mechanism 1, a feeding mechanism 2 arranged on the supporting mechanism 1 and used for feeding processing raw materials, a fixing mechanism 3 used for clamping and fixing two sides of the sawing raw materials is arranged on one side of the feeding mechanism 2, a sawing mechanism 4 used for sawing the raw materials is arranged on the upper side of the fixing mechanism 3, and an adsorption mechanism 5 arranged on the lower side of the sawing mechanism 4 and used for absorbing waste chips in the sawing process, wherein the feeding mechanism 2, the fixing mechanism 3, the sawing mechanism 4 and the adsorption mechanism 5 are all connected with the supporting mechanism 1;

the supporting mechanism 1 comprises a supporting frame 11, a workbench 12 is arranged at the upper end of the supporting frame 11, a supporting beam 13 is arranged at the middle position of the upper end of the workbench 12, and two end faces of the supporting beam 13 are respectively provided with a protective plate 14; the feeding mechanism 2 comprises a V-shaped supporting seat 23, a guide plate 21 is arranged at the front end of the V-shaped supporting seat 23, a baffle plate 22 is arranged on the outer side of the guide plate 21 and used for limiting and supporting raw materials, a moving seat 24 is arranged on the rear side of the V-shaped supporting seat 23 and used for pushing the raw materials on the V-shaped supporting seat 23, pushing blocks 25 are arranged at two ends of the moving seat 24, and a power assembly used for providing moving power for the moving seat 24 is connected onto the moving seat 24;

the fixing mechanism 3 comprises a mounting seat 31 arranged on the workbench 12, the mounting seat 31 is symmetrically arranged in front and back, an air cylinder 32 is arranged on the mounting seat 31 and provides clamping power for a clamping seat 33, a clamping seat 33 is arranged at the movable end of the air cylinder 32, and guide posts 34 are arranged on the clamping seat 33 and positioned at two sides of the air cylinder 32; the sawing mechanism 4 comprises a hydraulic telescopic column 41 arranged at the upper end of the supporting beam 13, the lower end of the hydraulic telescopic column 41 is connected with an installation frame 42, the upper end of the installation frame 42 is provided with a motor 43, the output shaft of the motor 43 is connected with a main belt wheel 44, a rotating shaft 45 is arranged on the installation frame 42 and positioned in front of the motor 43 and used for transmitting power generated by the motor 43, one end of the rotating shaft 45 is provided with a saw blade 47, and the other end of the rotating shaft 45 is provided with an auxiliary belt wheel 46; the adsorption mechanism 5 comprises an adsorption cover 51 arranged on the lower end face of the workbench 12, the lower end of the adsorption cover 51 is connected with an adsorption tank 52, the inner side of the adsorption tank 52 is provided with a filter screen 53 for adsorbing and fixing the sucked waste, and the other end of the adsorption tank 52 is connected with an exhaust fan 54.

Preferably, the following components: the power assembly comprises an electric slide rail 26, a slide seat on the electric slide rail 26 is connected with the movable seat 24, the electric slide rail 26 is in screw connection with the V-shaped support seat 23, and the movable seat 24 is movably supported through the electric slide rail 26, so that the push block 25 pushes the raw materials; the protective plate 14 is provided with a perspective window 15, the protective plate 14 is in screw connection with the supporting beam 13, so that the sawing process can be observed conveniently through the perspective window 15 and can be carried out in a protective state; an avoidance groove is formed in the position, corresponding to the saw blade 47, of the workbench 12, the avoidance groove corresponds to the position of the adsorption cover 51, the adsorption cover 51 is in screw connection with the workbench 12, and waste chips generated in the cutting process by the adsorption cover 51 are conveyed downwards through the avoidance groove and enter the adsorption box 52; a through groove is formed in one side, located on the avoidance groove, of the workbench 12, and a splitter plate 6 is arranged at the lower end of the workbench 12, corresponding to the through groove, so that the sawed raw materials can be conveniently collected through the splitter plate 6; the upper end face of the guide plate 21 inclines downwards 1-3 degrees towards the V-shaped support seat 23, and a notch corresponding to the guide plate 21 is formed in the V-shaped support seat 23, so that raw materials placed on the guide plate 21 roll towards the V-shaped support seat 23 through gravity; the push block 25 is welded with the movable seat 24, and the front end of the push block 25 is provided with an arc-shaped notch, so that when the push block 25 pushes the raw material on the V-shaped support seat 23, the raw material on the guide plate 21 is limited; the opposite surface of the clamping seat 33 is a V-shaped surface, the guide post 34 is connected with the mounting seat 31 in a sliding mode, the mounting seat 31 is connected with the workbench 12 through bolts, raw materials on two sides of the saw cutting are clamped and fixed through the clamping seat 33, and the saw cutting stability is improved; the hydraulic telescopic column 41 is provided with two positions, the rotating shaft 45 is rotatably connected with the mounting frame 42, the main belt wheel 44 and the auxiliary belt wheel 46 are provided with belts, and the auxiliary belt wheel 46 is in splined connection with the rotating shaft 45, so that the stability of the hydraulic telescopic column 41 in moving the mounting frame 42 up and down is ensured, and the power of the motor 43 is stably transmitted to the saw blade 47.

Example 2

As shown in fig. 5-7 and 9, a circular sawing machine for bearing processing comprises a supporting mechanism 1, a feeding mechanism 2 arranged on the supporting mechanism 1 and used for feeding processing raw materials, a fixing mechanism 3 used for clamping and fixing two sides of the sawing raw materials is arranged on one side of the feeding mechanism 2, a sawing mechanism 4 used for sawing the raw materials is arranged on the upper side of the fixing mechanism 3, and an adsorption mechanism 5 arranged on the lower side of the sawing mechanism 4 and used for absorbing waste chips in the sawing process, wherein the feeding mechanism 2, the fixing mechanism 3, the sawing mechanism 4 and the adsorption mechanism 5 are all connected with the supporting mechanism 1;

the fixing mechanism 3 comprises a mounting seat 31 arranged on the workbench 12, the mounting seat 31 is symmetrically arranged in front and back, an air cylinder 32 is arranged on the mounting seat 31 and provides clamping power for a clamping seat 33, the movable end of the air cylinder 32 is provided with the clamping seat 33, and guide posts 34 are arranged on the clamping seat 33 and positioned on two sides of the air cylinder 32; the sawing mechanism 4 comprises a hydraulic telescopic column 41 arranged at the upper end of the supporting beam 13, the lower end of the hydraulic telescopic column 41 is connected with an installation frame 42, the upper end of the installation frame 42 is provided with a motor 43, the output shaft of the motor 43 is connected with a main belt wheel 44, a rotating shaft 45 is arranged on the installation frame 42 and positioned in front of the motor 43 and used for transmitting power generated by the motor 43, one end of the rotating shaft 45 is provided with a saw blade 47, and the other end of the rotating shaft 45 is provided with an auxiliary belt wheel 46; the adsorption mechanism 5 comprises an adsorption cover 51 arranged on the lower end face of the workbench 12, the lower end of the adsorption cover 51 is connected with an adsorption tank 52, the inner side of the adsorption tank 52 is provided with a filter screen 53 for adsorbing and fixing the sucked waste, and the other end of the adsorption tank 52 is connected with an exhaust fan 54.

Preferably: the power assembly comprises a feed rod 27 and a lead screw 28 which penetrate through the moving seat 24, one end of the lead screw 28 is connected with a servo motor 29, the lead screw 28 is in threaded connection with the moving seat 24, the feed rod 27 is in sliding connection with the moving seat 24, the lead screw 28 is driven to rotate through the servo motor 29, the moving seat 24 moves downwards under the guide of the feed rod 27, and the raw materials are pushed through the push block 25; the protective plate 14 is provided with a perspective window 15, the protective plate 14 is in screw connection with the supporting beam 13, so that the sawing process can be observed conveniently through the perspective window 15 and can be carried out in a protective state; an avoiding groove is formed in the position, corresponding to the saw blade 47, of the workbench 12, the avoiding groove corresponds to the position of the adsorption cover 51, the adsorption cover 51 is in screw connection with the workbench 12, and waste chips generated in the cutting process of the adsorption cover 51 are conveyed downwards through the avoiding groove and enter the adsorption box 52; a through groove is formed in one side, located on the avoidance groove, of the workbench 12, and a splitter plate 6 is arranged at the lower end of the workbench 12, corresponding to the through groove, so that the sawed raw materials can be conveniently collected through the splitter plate 6; the upper end face of the guide plate 21 inclines downwards 1-3 degrees towards the V-shaped support seat 23, and a notch corresponding to the guide plate 21 is formed in the V-shaped support seat 23, so that raw materials placed on the guide plate 21 roll towards the V-shaped support seat 23 through gravity; the push block 25 is welded with the movable seat 24, and the front end of the push block 25 is provided with an arc-shaped notch, so that when the push block 25 pushes the raw material on the V-shaped support seat 23, the raw material on the guide plate 21 is limited; the opposite surface of the clamping seat 33 is a V-shaped surface, the guide post 34 is connected with the mounting seat 31 in a sliding manner, the mounting seat 31 is connected with the workbench 12 through a bolt, and the raw materials on two sides of the saw cutting are clamped and fixed through the clamping seat 33, so that the stability of the saw cutting is improved; the hydraulic telescopic column 41 is provided with two positions, the rotating shaft 45 is rotatably connected with the mounting frame 42, the main belt wheel 44 and the auxiliary belt wheel 46 are provided with belts, and the auxiliary belt wheel 46 is in splined connection with the rotating shaft 45, so that the stability of the hydraulic telescopic column 41 in moving the mounting frame 42 up and down is ensured, and the power of the motor 43 is stably transmitted to the saw blade 47.

The utility model discloses theory of operation and use flow: under the support of an electric slide rail 26 or the rotation of a lead screw 28 driven by a servo motor 29, a push block 25 on the moving seat 24 pushes raw materials on a V-shaped supporting seat 23 to move towards a sawing mechanism 4 through a moving seat 24 of a feeding mechanism 2, a clamping seat 33 is pushed to move relatively through a cylinder 32 of a fixing mechanism 3, the raw materials on two sides of a saw blade 47 are clamped and fixed, then a mounting frame 42 is pushed to move downwards integrally through a hydraulic telescopic column 41 of the sawing mechanism 4, the saw blade 47 driven by a motor 43 cuts the raw materials, the mounting frame 42 moves upwards after cutting, the push block 25 pushes the raw materials on the V-shaped supporting seat 23 to move continuously through the moving seat 24, the cut raw materials are collected in a centralized manner through a splitter plate 6, meanwhile, suction force is generated through an exhaust fan 54 of an adsorption mechanism 5 in the cutting process, and waste scraps generated by the cutting are sucked into an adsorption box 52 through an exhaust fan 51.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a circular sawing machine is used in bearing processing, includes supporting mechanism (1), its characterized in that: the automatic sawing machine is characterized by further comprising a feeding mechanism (2) which is arranged on the supporting mechanism (1) and used for feeding processing raw materials, wherein a fixing mechanism (3) used for clamping and fixing two sides of the sawing raw materials is arranged on one side of the feeding mechanism (2), a sawing mechanism (4) used for sawing the raw materials is arranged on the upper side of the fixing mechanism (3), and an adsorption mechanism (5) which is arranged on the lower side of the sawing mechanism (4) and used for absorbing waste chips in the sawing process, and the feeding mechanism (2), the fixing mechanism (3), the sawing mechanism (4) and the adsorption mechanism (5) are all connected with the supporting mechanism (1);

the supporting mechanism (1) comprises a supporting frame (11), a workbench (12) is arranged at the upper end of the supporting frame (11), a supporting beam (13) is arranged at the middle position of the upper end of the workbench (12), and protection plates (14) are arranged on two end faces of the supporting beam (13); the feeding mechanism (2) comprises a V-shaped supporting seat (23), a guide plate (21) is arranged at the front end of the V-shaped supporting seat (23), a baffle plate (22) is arranged on the outer side of the guide plate (21), a moving seat (24) is arranged on the rear side of the V-shaped supporting seat (23), push blocks (25) are arranged at two ends of the moving seat (24), and a power assembly for providing moving power for the moving seat (24) is connected onto the moving seat (24);

the fixing mechanism (3) comprises a mounting seat (31) arranged on the workbench (12), the mounting seat (31) is symmetrically arranged in front and back, an air cylinder (32) is arranged on the mounting seat (31), a clamping seat (33) is arranged at the movable end of the air cylinder (32), and guide columns (34) are arranged on the clamping seat (33) and positioned on two sides of the air cylinder (32); the sawing mechanism (4) comprises a hydraulic telescopic column (41) arranged at the upper end of the supporting beam (13), the lower end of the hydraulic telescopic column (41) is connected with an installation frame (42), the upper end of the installation frame (42) is provided with a motor (43), an output shaft of the motor (43) is connected with a main belt wheel (44), a rotating shaft (45) is arranged on the installation frame (42) and positioned in front of the motor (43), one end of the rotating shaft (45) is provided with a saw blade (47), and the other end of the rotating shaft (45) is provided with a secondary belt wheel (46); adsorption device (5) are including setting up adsorption cover (51) on workstation (12) lower terminal surface, adsorption cover (51) lower extreme is connected with adsorption tank (52), adsorption tank (52) inboard is provided with filter screen (53), adsorption tank (52) other end is connected with air exhauster (54).

2. The circular saw machine for bearing processing as claimed in claim 1, wherein: the power assembly comprises an electric sliding rail (26), a sliding seat on the electric sliding rail (26) is connected with the moving seat (24), and the electric sliding rail (26) is in screw connection with the V-shaped supporting seat (23).

3. The circular saw machine for bearing processing as claimed in claim 1, wherein: the power assembly comprises a feed rod (27) and a lead screw (28) which penetrate through the moving seat (24), one end of the lead screw (28) is connected with a servo motor (29), the lead screw (28) is in threaded connection with the moving seat (24), and the feed rod (27) is in sliding connection with the moving seat (24).

4. The circular saw machine for bearing processing as claimed in claim 1, wherein: the protection plate (14) is provided with a perspective window (15), and the protection plate (14) is in screw connection with the support beam (13).

5. The circular saw machine for bearing processing as claimed in claim 1, wherein: the saw blade (47) corresponding position on the workbench (12) is provided with an avoiding groove, the avoiding groove corresponds to the position of the adsorption cover (51), and the adsorption cover (51) is connected with the workbench (12) through screws.

6. The circular saw machine for bearing processing as claimed in claim 5, wherein: a through groove is formed in one side of the avoidance groove in the workbench (12), and a splitter plate (6) is arranged at the position, corresponding to the through groove, of the lower end of the workbench (12).

7. The circular saw machine for bearing processing as claimed in claim 1, wherein: the upper end face of the guide plate (21) inclines downwards 1-3 degrees towards the V-shaped support seat (23), and a notch corresponding to the guide plate (21) is formed in the V-shaped support seat (23).

8. The circular saw machine for bearing processing as claimed in claim 1, wherein: the push block (25) is welded with the movable seat (24), and the front end of the push block (25) is provided with an arc-shaped notch.

9. The circular saw machine for bearing processing as claimed in claim 1, wherein: the opposite surfaces of the clamping seats (33) are V-shaped surfaces, the guide columns (34) are connected with the installation seats (31) in a sliding mode, and the installation seats (31) are connected with the workbench (12) through bolts.

10. The circular saw machine for bearing processing as claimed in claim 1, wherein: the hydraulic telescopic column (41) is provided with two positions, the rotating shaft (45) is rotatably connected with the mounting frame (42), the main belt wheel (44) is provided with a belt on the auxiliary belt wheel (46), and the auxiliary belt wheel (46) is connected with the rotating shaft (45) through splines.