CN112013024A

CN112013024A - Sealed dustproof combined bearing and processing equipment thereof

Info

Publication number: CN112013024A
Application number: CN202010903631.XA
Authority: CN
Inventors: 钱海燕
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2020-12-01

Abstract

The invention discloses a sealed dustproof combined bearing and processing equipment thereof, which comprises a bearing body, wherein the bearing body comprises a bearing outer ring and a bearing inner ring, the bearing inner ring is arranged in the bearing outer ring, balls are arranged between the bearing outer ring and the bearing inner ring at equal intervals, the top end and the lower end between the bearing outer ring and the bearing inner ring are respectively provided with a sealing ring, the balls are positioned between the two sealing rings, the sealed dustproof combined bearing and the processing equipment thereof are clamped in annular grooves on the bearing outer ring and the bearing inner ring through convex rings on the sealing rings to play a better sealing effect, simultaneously, dust is prevented from entering the interior, one end of a dustproof cover is embedded in the bearing inner ring and the bearing outer ring to play a better dustproof effect, a feeding mechanism can realize automatic feeding of the bearing body to be processed, the bearing body in a moving groove is arranged on a turntable, and the situations that manual feeding is time-consuming and labor consuming and the feeding efficiency is poor are, the processing efficiency of the bearing body is greatly improved.

Description

Sealed dustproof combined bearing and processing equipment thereof

Technical Field

The invention relates to the technical field of bearings, in particular to a sealed dustproof combined bearing and processing equipment thereof.

Background

The pivot is everywhere visible in mechanical field, and the use of pivot needs to use the bearing piece, and the use of bearing piece in mechanical field is comparatively extensive, and the bearing piece generally includes bearing inner race and bearing inner race, need use corresponding processing equipment in the bearing processing, and the bearing need be stamped it in the course of working.

The quality of bearing depends on its sealed and dustproof effect, current bearing is sealed through a single sealing washer mostly, it is sealed relatively poor with dustproof effect, influence the life of bearing, current bearing processing equipment generally processes the bearing one by one, need collect the bearing of processing completion after processing a bearing then treat another and process the bearing material loading with another again, consume great process time, machining efficiency is very low, for this reason, we propose a sealed dustproof combination formula bearing and processing equipment thereof.

Disclosure of Invention

The invention aims to provide a sealed dustproof combined bearing and processing equipment thereof, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a sealed dustproof combination formula bearing, includes the bearing body, the bearing body includes bearing inner race and bearing inner race, be provided with the bearing inner race in the bearing inner race, and the equidistance is provided with the ball between bearing inner race and the bearing inner race, top and low side between bearing inner race and the bearing inner race all are provided with the sealing washer, the ball is located between two sealing washers, the outside that is located the sealing washer between bearing inner race and the bearing inner race is provided with the shield.

Preferably, the inside cavity that is provided with of sealing washer, and the cross-section of sealing washer be rectangle and isosceles trapezoid's integrated configuration, the one end symmetry an organic whole that the sealing washer is located the ball is provided with the bulge loop, the ring channel has all been seted up to bearing inner race and bearing inner race inner wall, two bulge loops of sealing washer low side joint respectively in the ring channel on bearing inner race and the bearing inner race.

Preferably, the wall thickness of the dustproof cover at one end of the sealing ring is smaller than the wall thickness of the dustproof cover at the end far away from the sealing ring.

Preferably, the processing equipment for the sealed dustproof combined bearing comprises a supporting table, a fixed plate, a turntable, a stamping mechanism, a feeding mechanism, a movable material receiving groove and any one of the above sealed dustproof combined bearing.

Preferably, the top of brace table is fixed with the fixed plate, and the top of fixed plate rotates and is connected with the carousel, the punching press groove has been seted up to the top equidistance of carousel, and impartial distance sets up the standing groove of four vertical directions in the punching press inslot, bearing body cooperation sets up in the standing groove, the intercommunication groove of vertical direction is seted up to the one end at fixed plate top, standing groove and the inside intercommunication of intercommunication groove, the fixed plate top is provided with punching press mechanism, the brace table side is provided with feeding mechanism, and the brace table outside is located the feeding mechanism perpendicular and is provided with feed mechanism.

Preferably, the feeding mechanism comprises a slide way, a moving groove, a fixed box, a telescopic cylinder, a slide block, an electric push rod, a slide rail, a lifting plate and a limiting rod, the fixed box is arranged on the side edge of the supporting platform, and the top of the fixed box is provided with a movable groove, the bearing body is arranged in the movable groove in a matching way, one end of the top of the fixed box is provided with a slideway, a transition groove is arranged between the slide way and the movable groove, one side of the fixed box, which is positioned on the slide way, is provided with a telescopic cylinder, and the end part of the piston rod of the telescopic cylinder extends into the fixed box and is fixed with a slide block, the top of the slide block is provided with an electric push rod, and the end part of the electric push rod is provided with a lifting plate, the top of the lifting plate is provided with limiting rods at equal intervals, and the limiting rod is inserted in the central hole of the bearing body in a sliding manner, the bottom of the inner wall of the fixed box is provided with a sliding rail, and the sliding block is connected to the surface of the sliding rail in a sliding manner.

Preferably, the feeding mechanism comprises a vertical plate, a fixing rod, a servo motor, a moving block, a lifting cylinder, a supporting plate, an electromagnet and a lead screw, wherein the vertical plate is arranged on the side wall of the fixing box, the fixing rod is installed at the top of the vertical plate, the lead screw is connected in the fixing rod in a rotating mode, the moving block is connected to the outer side of the lead screw in a threaded mode, the servo motor is installed at the end portion of the fixing rod, the end portion of an output shaft of the servo motor extends into the fixing rod and is fixed to the lead screw, a limiting groove is formed in the side wall of the fixing rod, the lifting cylinder is fixedly installed at the end portion of the moving block after penetrating through the limiting groove, the.

Preferably, the punching press mechanism includes mount, punching press cylinder and punching press board, the top fixed mounting of fixed plate has the mount, and the top of mount installs the punching press cylinder, the tip of punching press cylinder passes the mount and installs the punching press board, and the punching press board is located the bearing body on the carousel directly over.

Preferably, the supporting table is rotationally connected with a transmission rod through a bearing, a gear ring is installed on the outer side of the transmission rod, a driving motor is installed in the supporting table, a driving gear is installed at the end of an output shaft of the driving motor, the driving gear is meshed with the gear ring and connected, the end of the transmission rod penetrates through the supporting table and a fixing plate to be fixed with a central shaft of the turntable, and the transmission rod is rotationally connected to the inside of the fixing plate.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention has better sealing effect through the sealing ring on the bearing body, the cavity is arranged in the sealing ring, the material consumption of the sealing ring is saved, the convex ring on the sealing ring is clamped in the annular grooves on the bearing outer ring and the bearing inner ring, the better sealing effect is achieved, meanwhile, the dust is prevented from entering the interior, and one end of the dustproof cover is embedded in the bearing inner ring and the bearing outer ring, so that the better dustproof effect is achieved.

2. The feeding mechanism can automatically feed the bearing bodies to be processed, so that the bearing bodies in the moving grooves are arranged on the turntable, the conditions that manual feeding is time-consuming and labor-consuming and the feeding efficiency is poor are avoided, the processing efficiency of the bearing bodies is greatly improved, the bearing bodies to be processed are convenient to punch, the punching air cylinder is controlled by the arranged electric control system to work, the punching plate is driven to quickly descend in the punching air cylinder, the punching plate can simultaneously punch the four bearing bodies on the turntable below the punching plate at one time, and the punching efficiency is greatly improved.

Drawings

Fig. 1 is a schematic view of an overall coupling structure of a bearing body according to the present invention;

FIG. 2 is an enlarged view of the structure of the present invention at A;

FIG. 3 is a schematic top view of the processing apparatus of the present invention;

FIG. 4 is a schematic view of the internal connection structure between the supporting platform and the fixing plate according to the present invention;

fig. 5 is a schematic view of the internal connection structure of the fixing box of the present invention.

In the figure: 1. a support table; 2. a fixing plate; 3. a turntable; 4. a placement groove; 5. a bearing body; 6. a stamping mechanism; 7. a feeding mechanism; 8. a feeding mechanism; 9. moving a material receiving groove; 10. a communicating groove; 11. a slideway; 12. a moving groove; 13. a fixed box; 14. a telescopic cylinder; 15. a slider; 16. an electric push rod; 17. a slide rail; 18. a lifting plate; 19. a limiting rod; 20. a vertical plate; 21. fixing the rod; 22. a servo motor; 23. a moving block; 24. a lifting cylinder; 25. a support plate; 26. an electromagnet; 27. a fixed mount; 28. punching a cylinder; 29. stamping the plate; 30. a bearing outer race; 31. a bearing inner race; 32. a ball bearing; 33. a seal ring; 34. a dust cover; 35. a convex ring; 36. a drive motor; 37. a driving gear; 38. a ring gear; 39. a transmission rod; 40. and a lead screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: the utility model provides a sealed dustproof combination formula bearing, includes bearing body 5, bearing body 5 includes bearing outer lane 30 and bearing inner race 31, be provided with bearing inner race 31 in the bearing outer lane 30, and the equidistance is provided with ball 32 between bearing outer lane 30 and the bearing inner race 31, top and low end between bearing outer lane 30 and the bearing inner race 31 all are provided with sealing washer 33, ball 32 is located between two sealing washers 33, the outside that is located sealing washer 33 between bearing outer lane 30 and the bearing inner race 31 is provided with shield 34.

Referring to fig. 2, a cavity is formed inside the sealing ring 33, the cross section of the sealing ring 33 is a combined structure of a rectangle and an isosceles trapezoid, protruding rings 35 are symmetrically and integrally arranged at one end of the sealing ring 33, which is located at the ball 32, annular grooves are formed in the inner walls of the bearing outer ring 30 and the bearing inner ring 31, and the two protruding rings 35 at the lower end of the sealing ring 33 are respectively clamped in the annular grooves on the bearing outer ring 30 and the bearing inner ring 31;

wherein, play better sealed effect through the sealing washer 33 that sets up, the inside cavity that is provided with of sealing washer 33 has saved sealing washer 33's consumptive material, plays better sealed effect in the ring channel of protruding ring 35 card on sealing washer 33 on bearing inner race 30 and bearing inner race 31, has also avoided the dust to get into inside simultaneously.

Referring to fig. 2, the wall thickness of the dust cap 34 at one end of the sealing ring 33 is smaller than the wall thickness of the dust cap 34 at the end away from the sealing ring 33, and one end of the dust cap 34 is embedded in the bearing inner ring 31 and the bearing outer ring 30, so as to achieve a better dust-proof effect.

Referring to fig. 3, 4 and 5, a machining apparatus for a sealed dustproof combined bearing is characterized in that: the bearing comprises a supporting table 1, a fixing plate 2, a rotary table 3, a stamping mechanism 6, a feeding mechanism 7, a feeding mechanism 8, a movable material receiving groove 9 and any one of the sealing dustproof combined type bearings.

Referring to fig. 4, a fixed plate 2 is fixed on the top of the supporting table 1, a rotating disc 3 is rotatably connected to the top of the fixed plate 2, punching grooves are equidistantly formed in the top of the rotating disc 3, four standing grooves 4 in the vertical direction are equidistantly formed in the punching grooves, the bearing body 5 is arranged in the standing grooves 4 in a matched manner, a communicating groove 10 in the vertical direction is formed in one end of the top of the fixed plate 2, the standing grooves 4 are communicated with the inside of the communicating groove 10, a punching mechanism 6 is arranged on the top of the fixed plate 2, a feeding mechanism 8 is arranged on the side edge of the supporting table 1, and a feeding mechanism 7 is arranged on the vertical surface of the feeding mechanism 8 outside the supporting table 1;

be convenient for place the bearing body 5 of treating processing through setting up of standing groove 4, through set up intercommunication groove 10 on fixed plate 2, intercommunication groove 10 is located the top of removing receipts silo 9, when the bearing body 5 after the processing on carousel 3 was accomplished removes to intercommunication inslot 10 in the department, bearing body 5 dropped to removing and receives silo 9 inside and collect under the action of gravity this moment, collect convenience very, avoided manual collection in the past to waste time and energy and the condition with high costs.

Referring to fig. 3 and 4, the feeding mechanism 8 includes a slide rail 11, a moving slot 12, a fixed box 13, a telescopic cylinder 14, a slide block 15, an electric push rod 16, a slide rail 17, a lifting plate 18 and a limit rod 19, the side of the supporting table 1 is provided with the fixed box 13, the top of the fixed box 13 is provided with the moving slot 12, the bearing body 5 is cooperatively arranged in the moving slot 12, one end of the top of the fixed box 13 is provided with the slide rail 11, a transition slot is arranged between the slide rail 11 and the moving slot 12, the fixed box 13 is provided with the telescopic cylinder 14 at one side of the slide rail 11, the end of a piston rod of the telescopic cylinder 14 extends into the fixed box 13 and is fixed with the slide block 15, the top of the slide block 15 is provided with the electric push rod 16, the end of the electric push rod 16 is provided with the lifting plate 18, the top of the lifting plate 18 is provided with the limit rod 19 at equal intervals, and the limit, the bottom of the inner wall of the fixed box 13 is provided with a slide rail 17, and the slide block 15 is connected to the surface of the slide rail 17 in a sliding manner;

wherein, the feeding mechanism 8 is convenient for feeding the bearing body 5 to be processed;

it should be noted that, the bearing body 5 to be processed on the slide rail 11 slides into the moving groove 12, the setting of the slide rail 11 makes the bearing body 5 therein slide into four moving grooves 12, at this time, the telescopic cylinder 14 works to move the lifting plate 18 to the leftmost end inside the fixed box 13, then the electric push rod 16 works, the piston rod of the electric push rod 16 extends to make the lifting plate 18 ascend, the four limit rods 19 on the lifting plate 18 are inserted into the central holes of the four bearing bodies 5 to be processed, then the piston rod of the telescopic cylinder 14 is produced, so that the lifting plate 18 moves to the right end inside the fixed box 13 to wait for the feeding of the feeding mechanism 7.

Referring to fig. 3 and 5, the feeding mechanism 7 includes an upright plate 20, a fixing rod 21, a servo motor 22, a moving block 23, a lifting cylinder 24, a supporting plate 25, an electromagnet 26 and a screw 40, the upright plate 20 is disposed on the side wall of the fixing box 13, and the top of the vertical plate 20 is provided with a fixed rod 21, the fixed rod 21 is rotatably connected with a screw 40, and the outer side of the screw rod 40 is connected with a moving block 23 by screw thread, the end of the fixed rod 21 is provided with a servo motor 22, the end part of the output shaft of the servo motor 22 extends into the fixed rod 21 to be fixed with the screw rod 40, the side wall of the fixed rod 21 is provided with a limit groove, the end of the moving block 23 is fixedly provided with a lifting cylinder 24 through a limiting groove, the end of the lifting cylinder 24 is fixed with a supporting plate 25, electromagnets 26 are equidistantly arranged at the end part of the supporting plate 25, and the electromagnets 26 are positioned right above the bearing body 5;

the feeding mechanism 7 can automatically feed the bearing body 5 to be processed, so that the bearing body 5 in the moving groove 12 is placed on the turntable 3, the conditions that manual feeding is time-consuming and labor-consuming and the feeding efficiency is poor are avoided, and the processing efficiency of the bearing body 5 is greatly improved;

when the bearing bodies 5 are loaded, the four continuous bearing bodies 5 on the moving groove 12 are moved to the rightmost end of the moving groove 12 under the action of the feeding mechanism 8, the servo motor 22 is controlled to work through the arranged electric control system to enable the lead screw 40 to rotate, the moving block 23 is moved through the threaded connection between the lead screw 40 and the moving block 23, the control system firstly controls the moving block 23 to move to the moving groove 12, then the lifting cylinder 24 on the moving block to work, the piston rod of the lifting cylinder 24 extends, the electromagnet 26 is electrified to adsorb the bearing body 5 at the right end of the moving groove 12, then the lifting cylinder 24 is moved to the turntable 3 through the moving block 23, the piston rod of the lifting cylinder 24 extends to enable the bearing body 5 to be placed in the placing groove 4, then the electromagnet 26 stops being electrified, and the bearing body 5 is placed in the placing groove 4.

Referring to fig. 3 and 5, the stamping mechanism 6 includes a fixed frame 27, a stamping cylinder 28 and a stamping plate 29, the fixed frame 27 is fixedly installed at the top of the fixed plate 2, the stamping cylinder 28 is installed at the top of the fixed frame 27, the end of the stamping cylinder 28 penetrates through the fixed frame 27 to install the stamping plate 29, and the stamping plate 29 is located right above the bearing body 5 on the turntable 3;

the stamping of the bearing body 5 to be processed is facilitated, the stamping cylinder 28 is controlled to work through the arranged electric control system, the stamping plate 29 is driven to descend rapidly in the working of the stamping cylinder 28, the stamping plate 29 can simultaneously stamp the four bearing bodies 5 on the turntable 3 below the stamping plate 29 at one time, and the stamping efficiency is greatly improved;

it should be noted that, when the turntable 3 rotates ninety degrees, the turntable stops, so that four continuous bearing bodies 5 to be processed are placed under the stamping plate 29, and the four bearing bodies 5 can be stamped at one time, thereby greatly improving the stamping efficiency, improving the production efficiency of the bearing bodies 5, and saving the labor cost.

Referring to fig. 4, a transmission rod 39 is rotatably connected to the support table 1 through a bearing, a gear ring 38 is installed on the outer side of the transmission rod 39, a driving motor 36 is installed in the support table 1, a driving gear 37 is installed at an end of an output shaft of the driving motor 36, the driving gear 37 is engaged with the gear ring 38, an end of the transmission rod 39 penetrates through the support table 1 and the fixed plate 2 to be fixed with a central shaft of the turntable 3, and the transmission rod 39 is rotatably connected to the inside of the fixed plate 2;

the electric control system arranged in the device controls the driving motor 36 to work to enable the driving gear 37 to rotate, the driving gear 37 is meshed with the gear ring 38 to realize the rotation of the transmission rod 39, the transmission rod 39 rotates to drive the turntable 3 to rotate, and the electric control system controls the turntable 3 to rotate intermittently;

The working principle is as follows: the sealing ring 33 on the bearing body 5 has a good sealing effect, a cavity is arranged in the sealing ring 33, consumables of the sealing ring 33 are saved, the convex ring 35 on the sealing ring 33 is clamped in annular grooves on the bearing outer ring 30 and the bearing inner ring 31, a good sealing effect is achieved, dust is prevented from entering the interior, one end of the dustproof cover 34 is embedded in the bearing inner ring 31 and the bearing outer ring 30, a good dustproof effect is achieved, the bearing body 5 to be processed on the slide rail 11 slides into the moving groove 12, the bearing body 5 in the slide rail 11 just slides into the moving groove 12, at the moment, the telescopic cylinder 14 works to enable the lifting plate 18 to move to the leftmost end in the fixed box 13, then the electric push rod 16 works, the piston rod of the electric push rod 16 extends to enable the lifting plate 18 to ascend, the four limiting rods 19 on the lifting plate 18 are inserted into central holes of the four bearing bodies 5 to be processed, then the piston rod of the telescopic cylinder 14 is produced, so that the lifting plate 18 is moved to the right end inside the fixed box 13, when the bearing bodies 5 are fed, the four continuous bearing bodies 5 on the moving groove 12 are moved to the rightmost end of the moving groove 12 under the action of the feeding mechanism 8, the servo motor 22 is controlled to work through the arranged electric control system to enable the lead screw 40 to rotate, the moving block 23 is moved through the threaded connection of the lead screw 40 and the moving block 23, the control system controls the moving block 23 to move to the moving groove 12, then the lifting cylinder 24 on the moving block 23 works, the lifting cylinder 24 piston rod extension electromagnet 26 is electrified to absorb the bearing body 5 at the right end of the moving groove 12, then the lifting cylinder 24 is moved to the turntable 3 through the moving block 23, the lifting cylinder 24 piston rod is extended to enable the bearing body 5 to be placed in the placing groove 4, then the electromagnet 26 stops being electrified, and the bearing body 5 is placed inside the, the work of control punching press cylinder 28, punching press cylinder 28 is worked and is driven punching press board 29 and descend fast, makes punching press board 29 once only to four bearing body 5 on the carousel 3 of its below simultaneously punching press, and when the bearing body 5 after the processing on carousel 3 was accomplished removed to the department in the intercommunication groove 10, the bearing body 5 dropped to removing and receiving the inside collection of silo 9 under the action of gravity this moment.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sealed dustproof combination formula bearing, includes bearing body (5), its characterized in that: bearing body (5) are including bearing outer lane (30) and bearing inner circle (31), be provided with bearing inner circle (31) in bearing outer lane (30), and the equidistance is provided with ball (32) between bearing outer lane (30) and bearing inner circle (31), top and the low end between bearing outer lane (30) and bearing inner circle (31) all are provided with sealing washer (33), ball (32) are located between two sealing washers (33), the outside that is located sealing washer (33) between bearing outer lane (30) and bearing inner circle (31) is provided with shield (34).

2. A sealed dust proof combination bearing according to claim 1, characterised in that: the inside cavity that is provided with of sealing washer (33), and the cross-section of sealing washer (33) is rectangle and isosceles trapezoid's integrated configuration, the one end symmetry an organic whole that sealing washer (33) are located ball (32) is provided with bulge loop (35), the ring channel has all been seted up to bearing inner race (30) and bearing inner race (31) inner wall, two bulge loops (35) of sealing washer (33) low side joint respectively in the ring channel on bearing inner race (31) and bearing outer race (30).

3. A sealed dust proof combination bearing according to claim 1, characterised in that: the wall thickness of the dustproof cover (34) at one end of the sealing ring (33) is smaller than that of the dustproof cover (34) far away from one end of the sealing ring (33).

4. The utility model provides a processing equipment of sealed dustproof combination formula bearing which characterized in that: the bearing comprises a supporting table (1), a fixing plate (2), a turntable (3), a stamping mechanism (6), a feeding mechanism (7), a feeding mechanism (8), a movable material receiving groove (9) and the sealed dustproof combined bearing according to any one of claims 1 to 3.

5. The machining equipment for the sealed dustproof combined bearing according to claim 4, wherein: the top of brace table (1) is fixed with fixed plate (2), and the top of fixed plate (2) is rotated and is connected with carousel (3), the punching press groove has been seted up to the top equidistance of carousel (3), and impartial distance sets up standing groove (4) of four vertical directions in the punching press inslot, bearing body (5) cooperation sets up in standing groove (4), intercommunication groove (10) of vertical direction are seted up to the one end at fixed plate (2) top, standing groove (4) and the inside intercommunication of intercommunication groove (10), fixed plate (2) top is provided with punching press mechanism (6), brace table (1) side is provided with feeding mechanism (8), and brace table (1) outside is located feeding mechanism (8) perpendicular and is provided with feed mechanism (7).

6. The machining equipment for the sealed dustproof combined bearing according to claim 5, wherein: the feeding mechanism (8) comprises a slide way (11), a moving groove (12), a fixed box (13), a telescopic cylinder (14), a sliding block (15), an electric push rod (16), a sliding rail (17), a lifting plate (18) and a limiting rod (19), the side of the supporting table (1) is provided with the fixed box (13), the top of the fixed box (13) is provided with the moving groove (12), the bearing body (5) is arranged in the moving groove (12) in a matching manner, one end of the top of the fixed box (13) is provided with the slide way (11), a transition groove is arranged between the slide way (11) and the moving groove (12), the telescopic cylinder (14) is arranged on one side of the slide way (11) of the fixed box (13), the end part of a piston rod of the telescopic cylinder (14) extends into the fixed box (13) and is fixed with the sliding block (15), the electric push rod (16) is arranged at the top of the, and the end part of the electric push rod (16) is provided with a lifting plate (18), the top of the lifting plate (18) is provided with a limiting rod (19) in an isometric mode, the limiting rod (19) is inserted into the central hole of the bearing body (5) in a sliding mode, the bottom of the inner wall of the fixed box (13) is provided with a sliding rail (17), and the sliding block (15) is connected to the surface of the sliding rail (17) in a sliding mode.

7. The machining equipment for the sealed dustproof combined bearing according to claim 6, wherein: the feeding mechanism (7) comprises a vertical plate (20), a fixed rod (21), a servo motor (22), a movable block (23), a lifting cylinder (24), a supporting plate (25), an electromagnet (26) and a lead screw (40), wherein the vertical plate (20) is arranged on the side wall of the fixed box (13), the fixed rod (21) is installed at the top of the vertical plate (20), the lead screw (40) is connected in the fixed rod (21) in a rotating mode, the movable block (23) is connected to the outer side of the lead screw (40) in a threaded mode, the servo motor (22) is installed at the end portion of the fixed rod (21), the end portion of an output shaft of the servo motor (22) extends into the fixed rod (21) to be fixed with the lead screw (40), a limiting groove is formed in the side wall of the fixed rod (21), the lifting cylinder (24) is fixedly installed at the end portion of, and the end part of the supporting plate (25) is equidistantly provided with electromagnets (26), and the electromagnets (26) are positioned right above the bearing body (5).

8. The machining equipment for the sealed dustproof combined bearing according to claim 4, wherein: punching press mechanism (6) include mount (27), punching press cylinder (28) and punching press board (29), the top fixed mounting of fixed plate (2) has mount (27), and the top of mount (27) installs punching press cylinder (28), the tip of punching press cylinder (28) passes mount (27) and installs punching press board (29), and punching press board (29) are located bearing body (5) on carousel (3) directly over.

9. The machining equipment for the sealed dustproof combined bearing according to claim 4, wherein: supporting bench (1) internal rotation is connected with through the bearing rotation and is connected with transfer line (39), and transfer line (39) outside installs ring gear (38), install driving motor (36) in supporting bench (1), and driving motor (36)'s output shaft end portion installs driving gear (37), driving gear (37) are connected with ring gear (38) meshing, the center pin that supporting bench (1) and fixed plate (2) and carousel (3) were passed to the tip of transfer line (39) is fixed, and transfer line (39) rotate to be connected inside fixed plate (2).