阅读说明：本技术 一种轴承外圈滚珠装填槽加工设备 (Bearing inner race ball loads groove processing equipment ) 是由 刑伟 于 2019-10-25 设计创作，主要内容包括：本发明涉及专用加工设备领域,尤其是一种轴承外圈滚珠装填槽加工设备,包括机身以及所述机身左侧端壁内设置的开口向左的操作腔,所述操作腔右侧端壁上固定设置有凸块,所述凸块前后两侧可转动的设置有用于支撑轴承外圈的转动架,所述凸块内设置有用于滚珠装填槽切割的切割装置,所述切割装置包括所述凸块端壁内设置有向右延伸的齿轮腔以及位于所述齿轮腔底壁内设置的第一花键轴,本发明提供的一种轴承外圈滚珠装填槽加工设备,能够实现对轴承外圈滚珠装填槽的加工,本发明的设备能够实现轴承外圈的自动固定,同时利用铣刀对轴承外圈滚进行切割,加工的轴承槽精度高,而且本发明的设备自动化程度高使用起来十分方便。(The invention relates to the field of special processing equipment, in particular to bearing outer ring ball filling groove processing equipment which comprises a machine body and an operation cavity with a left opening, wherein the operation cavity is arranged in the left end wall of the machine body, a lug is fixedly arranged on the right end wall of the operation cavity, rotary frames for supporting a bearing outer ring are rotatably arranged on the front side and the rear side of the lug, a cutting device for cutting the ball filling groove is arranged in the lug, the cutting device comprises a gear cavity extending rightwards and a first spline shaft positioned in the bottom wall of the gear cavity, the bearing outer ring ball filling groove processing equipment provided by the invention can realize the processing of the bearing outer ring ball filling groove, the equipment can realize the automatic fixing of the bearing outer ring, simultaneously utilizes a milling cutter to cut the bearing outer ring roller, and has high precision of the processed bearing groove, the equipment of the invention has high automation degree and is very convenient to use.)

1. The utility model provides a bearing inner race ball filling groove processing equipment, includes the fuselage and the operation chamber left of opening that sets up in the fuselage left side end wall, its characterized in that: a lug is fixedly arranged on the right end wall of the operation cavity, a rotating frame used for supporting the bearing outer ring is rotatably arranged on the front side and the rear side of the lug, a cutting device used for cutting a ball filling groove is arranged in the lug, the cutting device comprises a gear cavity extending rightwards and a first spline shaft arranged in the bottom wall of the gear cavity, a first spline housing is rotatably arranged in the first spline shaft, a first spline hole which is communicated up and down is arranged in the first spline housing, a first gear extending up and down is connected to the spline in the first spline hole, a milling cutter used for cutting the ball filling groove is arranged at the top of the first gear, the milling cutter gradually moves upwards under the action of a pushing device arranged in the bottom wall of the lifting cavity along with the rotation of the first spline housing and abuts against the inner wall of the annular groove of the bearing outer ring, thereby realizing the cutting of the inner wall of the annular groove of the bearing outer ring;

a sliding cavity with a leftward opening is formed in the end wall of the right side of the operation cavity, a sliding frame is arranged in the sliding cavity and can slide up and down, a rotating cavity with a downward opening is formed in the bottom wall of the sliding frame, a friction wheel is rotatably arranged in the rotating cavity, the sliding frame moves downwards under the action of a lifting device so as to drive the friction wheel to move downwards to abut against the outer ring of the bearing, at the moment, a rotating device arranged in the sliding frame drives the friction wheel to rotate so as to drive the outer ring of the bearing to rotate, meanwhile, the rotating device can drive a first spline sleeve arranged in the cutting device to rotate, and the milling cutter is driven to move upwards gradually by matching with the pushing device so as to feed the cutting depth;

the lifting device and the pushing device share the same power source, the first motor bearing outer ring moves rightwards when placed to provide power for the lifting device, and the rotating device rotates to drive the first motor to move leftwards by utilizing the rotating centrifugal force of the rotating device so as to provide power for the pushing device.

2. The bearing outer ring ball filling groove processing apparatus according to claim 1, wherein: the top pushing device comprises a moving cavity which is arranged in the bottom wall of the lifting cavity and extends rightwards, a thread sleeve is rotatably arranged in the moving cavity, a first threaded hole which is communicated up and down is formed in the thread sleeve, a first threaded rod which is fixedly connected with a top pushing plate and can slide up and down in the lifting cavity is connected with the first threaded rod in a threaded manner, and the bottom end of the first spline shaft is rotatably arranged in the top pushing plate top wall.

3. The bearing outer ring ball filling groove processing apparatus according to claim 1, wherein: the lifting device comprises a second threaded hole which is formed in the sliding frame and is through from top to bottom, a second threaded rod is connected to the inner thread of the second threaded hole, the tail end of the bottom of the second threaded rod stretches into the moving cavity, a second gear is fixedly arranged at the tail end of the moving cavity, and a hand wheel is fixedly arranged at the top tail end of the second threaded rod outside the machine body.

4. The bearing outer ring ball filling groove processing apparatus according to claim 1, wherein: the rotating device comprises a transmission cavity arranged in the right end wall of the rotation cavity, a second spline sleeve rotatably arranged in the transmission cavity, a second spline hole which is communicated up and down is arranged in the second spline sleeve, a second spline shaft which extends up and down is connected in the second spline hole through a spline, the top of the second spline shaft is in power connection with a second motor arranged in the top wall of the sliding cavity, the bottom end of the second spline shaft penetrates through the gear cavity and extends into a centrifugal cavity arranged in the bottom wall of the gear cavity, a third gear which is meshed with a first gear fixedly arranged on the outer surface of the first spline sleeve is fixedly arranged on the outer surface of the second spline shaft in the gear cavity, a first bevel gear is fixedly arranged on the outer surface of the second spline sleeve in the transmission cavity, and a first rotating shaft for fixing the friction wheel is rotatably arranged between the transmission cavity and the rotation cavity, and a second bevel gear meshed with the first bevel gear is fixedly arranged at the tail end of the first rotating shaft in the transmission cavity.

5. The bearing outer ring ball filling groove processing apparatus according to claim 1, wherein: a power cavity with a downward opening is arranged in the top wall of the moving cavity, a sliding block which is used for jacking a spring is arranged between the power cavity and the right end wall of the power cavity in a sliding manner, the first motor is fixedly arranged in the bottom wall of the sliding block, the tail end of an output shaft is fixedly provided with a fifth gear which is meshed with a fourth gear fixedly arranged on the outer surface of the threaded sleeve, cam cavities are symmetrically arranged on the front side and the rear side of the power cavity, a sliding groove is communicated between the cam cavities and the power cavity, a sliding rod is fixedly connected with the sliding block in a sliding manner and is arranged in the sliding groove, a meshing cavity is arranged in the end wall of one side of the cam cavity, which is far away from the sliding block, a second rotating shaft is rotatably arranged between the meshing cavity and the cam cavities, a cam is fixedly arranged at the tail end of the second rotating shaft in the cam cavity, and the, the meshing intracavity the second pivot end is fixed and is provided with the sixth gear, be provided with in the operation chamber left side end wall and run through the guide chute in the meshing chamber, slidable in the guide chute be provided with the rack of the annular piece fixed connection that the rotating turret surface slides and sets up, the rack with the meshing of sixth gear, the rack with be provided with reset spring between guide chute right side end wall.

6. The bearing outer ring ball filling groove processing apparatus according to claim 5, wherein: the outer surface of the second spline shaft in the centrifugal cavity is hinged with a first connecting rod which is symmetrical left and right, a rotating disc is arranged in the centrifugal cavity and can slide up and down, the left side and the right side of the rotating disc are hinged with second connecting rods, the tail ends of the left side and the right side of the second connecting rods far away from the rotating disc are respectively hinged with the left first connecting rod and the right first connecting rod, the hinged joint of the first connecting rod and the second connecting rod is hinged with a balancing weight, a sliding hole is communicated between the centrifugal cavity and the sliding hole, a locking rod with the top end rotatably arranged in the bottom wall of the rotating disc is slidably arranged in the sliding hole, a reset device which drives the locking rod to reset after the locking rod is displaced is arranged between the locking rod and the end wall of the sliding hole, and a locking groove matched with the locking rod is upwards arranged in an opening in the top wall of the sliding block.

Technical Field

The invention relates to the field of special processing equipment, in particular to processing equipment for a ball filling groove of a bearing outer ring.

Background

Along with the progress of society and the development of economy, the automation level is higher and higher, often the bearing can not be lacked in the automation equipment, there are many problems in the bearing course of working, especially when carrying out bearing inner race ball and filling the groove processing, because the bearing outer race is fixed inconvenient, and it is very inconvenient to fill the groove position relation and lead to processing, and traditional processing mode machining precision is not high, leads to the quality not good when the bearing uses, therefore it is necessary to set up a bearing outer race ball and fills the groove processing equipment and improve above-mentioned problem.

Disclosure of Invention

The invention aims to provide bearing outer ring ball filling groove processing equipment which can overcome the defects in the prior art, so that the practicability of the equipment is improved.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to bearing outer ring ball filling groove processing equipment which comprises a machine body and an operation cavity with a left opening, wherein the operation cavity is arranged in the left side end wall of the machine body, a convex block is fixedly arranged on the right side end wall of the operation cavity, rotary frames used for supporting a bearing outer ring are rotatably arranged on the front side and the rear side of the convex block, a cutting device used for cutting a ball filling groove is arranged in the convex block, the cutting device comprises a gear cavity extending rightwards and a first spline shaft arranged in the bottom wall of the gear cavity, a first spline sleeve is rotatably arranged in the first spline shaft, a first spline hole penetrating up and down is arranged in the first spline sleeve, a first gear extending up and down is in spline connection with the first spline hole, a milling cutter used for cutting the ball filling groove is arranged at the top of the first gear, the milling cutter rotates along with the first spline sleeve, and is simultaneously under the action of a pushing device arranged in the The cutting tool moves upwards gradually to abut against the inner wall of the annular groove of the bearing outer ring, so that the inner wall of the annular groove of the bearing outer ring is cut;

a sliding cavity with a leftward opening is formed in the end wall of the right side of the operation cavity, a sliding frame is arranged in the sliding cavity and can slide up and down, a rotating cavity with a downward opening is formed in the bottom wall of the sliding frame, a friction wheel is rotatably arranged in the rotating cavity, the sliding frame moves downwards under the action of a lifting device so as to drive the friction wheel to move downwards to abut against the outer ring of the bearing, at the moment, a rotating device arranged in the sliding frame drives the friction wheel to rotate so as to drive the outer ring of the bearing to rotate, meanwhile, the rotating device can drive a first spline sleeve arranged in the cutting device to rotate, and the milling cutter is driven to move upwards gradually by matching with the pushing device so as to feed the cutting depth;

the lifting device and the pushing device share the same power source, the first motor bearing outer ring moves rightwards when placed to provide power for the lifting device, and the rotating device rotates to drive the first motor to move leftwards by utilizing the rotating centrifugal force of the rotating device so as to provide power for the pushing device.

Further, the thrustor comprises a moving cavity which is arranged in the bottom wall of the lifting cavity and extends rightwards, a threaded sleeve is rotatably arranged in the moving cavity, a first threaded hole which is communicated up and down is formed in the threaded sleeve, a first threaded rod which is fixedly connected with a top push plate and is arranged in the lifting cavity in a vertically sliding mode is in threaded connection with the first threaded hole, and the bottom end of the first spline shaft is rotatably arranged in the top push plate top wall.

Further, hoisting device includes the second screw hole that link up from top to bottom that sets up in the carriage, second screw hole female connection has the second threaded rod, second threaded rod bottom end stretches into remove intracavity and end fixed second gear that is provided with, second threaded rod top end stretches out the fuselage is outer and the end is fixed and is provided with the hand wheel.

Further, the rotating device comprises a transmission cavity arranged in the right end wall of the rotating cavity, a second spline sleeve rotatably arranged in the transmission cavity, a second spline hole which is communicated up and down is arranged in the second spline sleeve, a second spline shaft which extends up and down is connected in the second spline hole through a spline, the top of the second spline shaft is in power connection with a second motor arranged in the top wall of the sliding cavity, the tail end of the bottom of the second spline shaft penetrates through the gear cavity and extends into a centrifugal cavity arranged in the bottom wall of the gear cavity, a third gear which is meshed with a first gear fixedly arranged on the outer surface of the first spline sleeve is fixedly arranged on the outer surface of the second spline shaft in the gear cavity, a first bevel gear is fixedly arranged on the outer surface of the second spline sleeve in the transmission cavity, and a first rotating shaft for fixing the friction wheel is rotatably arranged between the transmission cavity and the rotating cavity, and a second bevel gear meshed with the first bevel gear is fixedly arranged at the tail end of the first rotating shaft in the transmission cavity.

Furthermore, a power cavity with a downward opening is arranged in the top wall of the moving cavity, a sliding block which is pressed by a spring is arranged between the power cavity and the right end wall of the power cavity in a sliding manner, the first motor is fixedly arranged in the bottom wall of the sliding block, the tail end of an output shaft is fixedly provided with a fifth gear which is meshed with a fourth gear fixedly arranged on the outer surface of the threaded sleeve, cam cavities are symmetrically arranged on the front side and the rear side of the power cavity, a sliding groove is communicated between the cam cavities and the power cavity, a sliding rod is fixedly connected with the sliding block in a sliding manner and is arranged in the sliding groove, a meshing cavity is arranged in the end wall of the cam cavity far away from one side of the sliding block, a second rotating shaft is rotatably arranged between the meshing cavity and the cam cavities, a cam is fixedly arranged at the tail end of the second rotating shaft in the cam cavity, and can stir the sliding rod to move, the meshing intracavity the second pivot end is fixed and is provided with the sixth gear, be provided with in the operation chamber left side end wall and run through the guide chute in the meshing chamber, slidable in the guide chute be provided with the rack of the annular piece fixed connection that the rotating turret surface slides and sets up, the rack with the meshing of sixth gear, the rack with be provided with reset spring between guide chute right side end wall.

Furthermore, the outer surface of the second spline shaft in the centrifugal cavity is hinged with a first connecting rod which is symmetrical left and right, a rotating disc is arranged in the centrifugal cavity and can slide up and down, the left side and the right side of the rotating disc are hinged with second connecting rods, the tail ends of the left side and the right side of the second connecting rods far away from the rotating disc are respectively hinged with the left first connecting rod and the right first connecting rod, the hinged joint of the first connecting rod and the second connecting rod is hinged with a balancing weight, a sliding hole is communicated between the centrifugal cavity and the sliding hole, a locking rod with the top end rotatably arranged in the bottom wall of the rotating disc is slidably arranged in the sliding hole, a reset device which drives the locking rod to reset after the locking rod is displaced is arranged between the locking rod and the end wall of the sliding hole, and a locking groove matched with the locking rod is upwards arranged in an opening in the top wall of the sliding block.

The invention has the beneficial effects that: the equipment for processing the bearing outer ring ball filling groove can realize the processing of the bearing outer ring ball filling groove, can realize the automatic fixing of the bearing outer ring, simultaneously utilizes the milling cutter to cut the bearing outer ring roller, has high precision of the processed bearing groove, and has high automation degree and is very convenient to use.

Drawings

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

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view of the overall structure of a bearing outer ring ball filling groove processing device of the present invention.

Fig. 2 is a schematic view of the structure a-a in fig. 1.

Fig. 3 is an enlarged schematic view of B in fig. 1.

Fig. 4 is a schematic diagram of the structure C-C in fig. 2.

Fig. 5 is a schematic diagram of the structure of D-D in fig. 4.

FIG. 6 is a schematic view of the apparatus of the present invention for processing a ball-packing groove of a bearing outer race.

Detailed Description

The invention will now be described in detail with reference to fig. 1-6, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

With reference to fig. 1-6, the bearing outer ring ball filling groove processing equipment includes a machine body 10 and an operation cavity 20 with a left opening, which is arranged in a left end wall of the machine body 10, a convex block 17 is fixedly arranged on a right end wall of the operation cavity 20, rotary frames 59 for supporting a bearing outer ring are rotatably arranged on front and back sides of the convex block 17, a cutting device 99 for cutting the ball filling groove is arranged in the convex block 17, the cutting device 99 includes a gear cavity 19 which extends rightwards and a first spline shaft 38 which is arranged in a bottom wall of the gear cavity 19 and is arranged in the end wall of the convex block 17, a first spline housing 35 is rotatably arranged in the first spline shaft 38, a first spline hole 36 which is through from top to bottom is arranged in the first spline housing 35, and a first gear 37 which extends from top to bottom is splined in the first spline hole 36, a milling cutter 34 for cutting a ball filling groove is arranged at the top of the first gear 37, the milling cutter 34 rotates along with the first spline housing 35, and simultaneously moves upwards gradually to abut against the inner wall of the annular groove of the outer ring of the bearing under the action of a pushing device 98 arranged in the bottom wall of the lifting cavity 39, so that the cutting of the inner wall of the annular groove of the outer ring of the bearing is realized;

a sliding cavity 33 with a leftward opening is formed in the end wall of the right side of the operation cavity 20, a sliding frame 24 is arranged in the sliding cavity 33 and can slide up and down, a rotating cavity 22 with a downward opening is formed in the bottom wall of the sliding frame 24, a friction wheel 21 is rotatably arranged in the rotating cavity 22, the sliding frame 24 moves down under the action of a lifting device 97 so as to drive the friction wheel 21 to move down and abut against the outer ring of the bearing, at the moment, a rotating device 96 arranged in the sliding frame 24 drives the friction wheel 21 to rotate so as to drive the outer ring of the bearing to rotate, meanwhile, the rotating device 96 can drive a first spline sleeve 35 arranged in the cutting device 99 to rotate, and the milling cutter 34 is driven to move up gradually by matching with the pushing device 98 so as to feed the cutting amount of the ball;

the lifting device 97 and the pushing device 98 share the same power source, the first motor 50 moves rightward when the outer ring of the bearing of the first motor 50 is placed to provide power for the lifting device 97, and the rotating device 96 rotates to drive the first motor 50 to move leftward by utilizing the centrifugal force generated by the rotation of the rotating device 96 so as to provide power for the pushing device 98.

Beneficially, the pushing device 98 includes a moving cavity 13 extending rightward and arranged in the bottom wall of the lifting cavity 39, a threaded sleeve 18 is rotatably arranged in the moving cavity 13, a first threaded hole 15 penetrating up and down is arranged in the threaded sleeve 18, a first threaded rod 14 fixedly connected with a pushing plate 40 arranged in the lifting cavity 39 in a manner of sliding up and down is in threaded connection with the first threaded hole 15, the bottom end of the first spline shaft 38 is rotatably arranged in the top wall of the pushing plate 40, and the threaded sleeve 18 drives the first threaded rod 14 to move up when rotating, so as to push the pushing plate 40 to move up.

Beneficially, the lifting device 97 includes a second threaded hole 32 which is through from top to bottom and is arranged in the sliding frame 24, a second threaded rod 31 is connected to the second threaded hole 32 in a threaded manner, the bottom end of the second threaded rod 31 extends into the moving cavity 13, a second gear 12 is fixedly arranged at the tail end of the second threaded rod 31, the sliding frame 24 is driven to move upwards through rotation, a hand wheel 42 is fixedly arranged at the top end of the second threaded rod 31 and extends out of the machine body 10, and the hand wheel 42 is manually rotated after the cutting is completed, so that the sliding frame 24 is driven to move.

Advantageously, the rotating device 96 comprises a transmission cavity 28 arranged in the right end wall of the rotating cavity 22, a second spline housing 27 rotatably arranged in the transmission cavity 28, a second spline hole 29 penetrating up and down is arranged in the second spline housing 27, a second spline shaft 43 extending up and down is connected in the second spline hole 29 in a spline manner, the top of the second spline shaft 43 is in power connection with a second motor 26 arranged in the top wall of the sliding cavity 33, the bottom end of the second spline shaft 43 penetrates through the gear cavity 19 and extends into a centrifugal cavity 47 arranged in the bottom wall of the gear cavity 19, a third gear 41 meshed with a first gear 37 fixedly arranged on the outer surface of the first spline housing 35 is fixedly arranged on the outer surface of the second spline shaft 43 in the gear cavity 19, a first bevel gear 30 is fixedly arranged on the outer surface of the second spline housing 27 in the transmission cavity 28, a first rotating shaft 23 used for fixing the friction wheel 21 is rotatably arranged between the transmission cavity 28 and the rotating cavity 22, a second bevel gear 25 engaged with the first bevel gear 30 is fixedly arranged at the tail end of the first rotating shaft 23 in the transmission cavity 28, the second motor 26 drives the second spline shaft 43 to rotate so as to drive the third gear 41 to rotate, thereby driving the first gear 37 to rotate, thereby driving the milling cutter 34 to rotate, and simultaneously the second spline shaft 43 rotates to drive the second spline sleeve 27 to rotate, thereby driving the first bevel gear 30 to rotate, thereby driving the second bevel gear 25 to rotate, thereby driving the friction wheel 21 to rotate, and the friction wheel 21 can drive the bearing outer ring to rotate.

Beneficially, a power cavity 53 with a downward opening is arranged in the top wall of the moving cavity 13, a sliding block 49 which presses against a spring 52 is arranged between the right side end wall of the power cavity 53 and is slidably arranged in the power cavity 53, the first motor 50 is fixedly arranged in the bottom wall of the sliding block 49, a fifth gear 51 which is engaged with a fourth gear 16 fixedly arranged on the outer surface of the threaded sleeve 18 is fixedly arranged at the tail end of an output shaft, cam cavities 68 are symmetrically arranged on the front side and the rear side of the power cavity 53, a sliding groove 66 is arranged between the cam cavities 68 and the power cavity 53 in a communicating manner, a sliding rod 67 fixedly connected with the sliding block 49 is slidably arranged in the sliding groove 66, a meshing cavity 64 is arranged in the end wall of one side of the cam cavity 68 far away from the sliding block 49, a second rotating shaft 65 is rotatably arranged between the meshing cavity 64 and the cam cavity 68, and a cam 69 is fixedly arranged at the tail end of the second rotating, the cam 69 rotates to shift the sliding rod 67 to move so as to drive the sliding block 49 to move, a sixth gear 62 is fixedly arranged at the tail end of the second rotating shaft 65 in the meshing cavity 64, a guide chute 61 penetrating through the meshing cavity 64 is arranged in the end wall of the left side of the operation cavity 20, a rack 60 fixedly connected with the annular block 58 arranged on the outer surface of the rotating frame 59 in a sliding manner is arranged in the guide chute 61 in a sliding manner, the rack 60 is meshed with the sixth gear 62, a return spring 63 is arranged between the rack 60 and the end wall of the right side of the guide chute 61, when a bearing outer ring is placed on the left side of the front annular block 58 and the rear annular block, the bearing outer ring is pressed rightwards so as to drive the annular block 58 to move rightwards, so that the rack 60 is driven to move rightwards to drive the sixth gear 62 to rotate.

Beneficially, the second spline shaft 43 in the centrifugal cavity 47 is hinged to a first connecting rod 44 which is symmetrical left and right, a rotating disc 57 is slidably arranged in the centrifugal cavity 47 up and down, second connecting rods 46 are hinged to left and right sides of the rotating disc 57, the ends of the left and right second connecting rods 46 far away from the rotating disc 57 are respectively hinged to the left and right first connecting rods 44, a balancing weight 45 is hinged to the hinged joint of the first connecting rod 44 and the second connecting rod 46, a sliding hole 56 is communicated between the centrifugal cavity 47 and the sliding hole 56, a locking rod 54 whose top end is rotatably arranged in the bottom wall of the rotating disc 57 is slidably arranged in the sliding hole 56, a reset device 55 which drives the locking rod 54 to reset after the locking rod 54 displaces is arranged between the locking rod 54 and the end wall of the sliding hole 56, opening upwards is provided with in the sliding block 49 roof with locking groove 48 of locking lever 54 complex, the sliding block 49 drives when moving to the right locking groove 48 moves to the right, when locking groove 48 move to the right with when locking lever 54 aligns, locking lever 54 is in the effect of resetting means 55 is gone into down will in the locking groove 48 sliding block 49 locks, works as second spline shaft 43 drives when rotating balancing weight 45 rotates, balancing weight 45 pivoted centrifugal force passes through second connecting rod 46 drives rotating disc 57 shifts up, thereby drives locking lever 54 shifts out locking groove 48, this moment sliding block 49 is in the effect of roof pressure spring 52 moves to the left.

The fixing and connecting method in this embodiment includes, but is not limited to, bolting, welding, and the like.

As shown in fig. 1 to 6, in the initial state of the apparatus of the present invention, the slide block 49 is located on the left side of the power chamber 53, the fifth gear 51 is engaged with the fourth gear 16, and the fifth gear 51 is disengaged from the second gear 12.

Sequence of mechanical actions of the whole device:

1. when the device of the present invention is in operation, as shown in fig. 6, a bearing outer ring is sleeved on the left side of the annular block 58 on the outer surface of the left and right rotating frames 59, and at this time, the bearing outer ring is pushed to the right, so as to drive the annular block 58 to move to the right, so as to drive the rack 60 to move to the right, so as to drive the sixth gear 62 to rotate, so as to drive the cam 69 to rotate, the cam 69 rotates to toggle the sliding rod 67 to move, so as to drive the sliding block 49 to move, when the sliding block 49 moves to the right, the locking groove 48 is driven to move to the right, when the locking groove 48 moves to the right and is aligned with the locking rod 54, the locking rod 54 springs into the locking groove 48 under the action of the resetting device 55 to lock the sliding block 49, and at this time;

2. starting the first motor 50 to drive the fifth gear 51 to rotate, so as to drive the second gear 12 to rotate, so as to drive the second threaded rod 31 to rotate, so as to drive the sliding frame 24 to move downwards, wherein the sliding frame 24 moves downwards to drive the friction wheel 21 to move downwards, and when the friction wheel 21 moves downwards to abut against the outer ring of the bearing, the first motor 50 is turned off;

3. when the second motor 26 is started to drive the second spline shaft 43 to rotate, the third gear 41 is driven to rotate, thereby rotating the first gear 37 and thereby the milling cutter 34, and simultaneously rotating the second spline shaft 43 and thereby the second spline housing 27, thereby rotating the first bevel gear 30, and thus the second bevel gear 25, thereby driving the friction wheel 21 to rotate, the rotation of the friction wheel 21 can drive the bearing outer ring to rotate, meanwhile, when the second spline shaft 43 rotates, the counterweight block 45 is driven to rotate, the centrifugal force generated by the rotation of the counterweight block 45 drives the rotating disc 57 to move upwards through the second connecting rod 46, thereby driving the locking lever 54 to move out of the locking groove 48, at this time, the sliding block 49 moves to the left under the action of the top pressure spring 52 to return, and the fifth gear 51 moves to the left to be meshed with the fourth gear 16 again;

4. the first motor 50 is started to rotate the fifth gear 51, so as to rotate the fourth gear 16, thereby driving the threaded sleeve 18 to rotate, and the threaded sleeve 18 drives the first threaded rod 14 to move upwards when rotating, thereby pushing the top push plate 40 to move upwards, the top push plate 40 moves upwards to drive the first spline shaft 38 to move upwards, thereby driving the milling cutter 34 to move upwards, when the milling cutter 34 moves upwards to abut against the inner wall of the bearing outer ring, the milling cutter 34 is continuously adjusted to move upwards, thereby adjusting the feed amount of the milling cutter 34, at which time the milling cutter 34 rotates while the bearing outer race rotates, thereby cutting a ball loading groove in the inner wall of the bearing outer race, after the cutting is completed, the hand wheel 42 is manually rotated, so that the second threaded rod 31 is driven to rotate reversely, the sliding frame 24 moves upwards, and the cut bearing outer ring can be taken out.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.