CN111975014A - Bearing ring turning finish machining process - Google Patents
Bearing ring turning finish machining process Download PDFInfo
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- CN111975014A CN111975014A CN202010847565.9A CN202010847565A CN111975014A CN 111975014 A CN111975014 A CN 111975014A CN 202010847565 A CN202010847565 A CN 202010847565A CN 111975014 A CN111975014 A CN 111975014A
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- turning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B1/00—Methods for turning or working essentially requiring the use of turning-machines; Use of auxiliary equipment in connection with such methods
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B3/00—General-purpose turning-machines or devices, e.g. centre lathes with feed rod and lead screw; Sets of turning-machines
- B23B3/06—Turning-machines or devices characterised only by the special arrangement of constructional units
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/10—Arrangements for cooling or lubricating tools or work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/04—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of grippers
Abstract
The invention relates to a bearing ring turning finish machining process, in particular to a bearing ring turning finish machining process, which adopts a horizontal double-spindle three-cutter machining device to machine inner and outer rings of a bearing, wherein the horizontal double-spindle three-cutter machining device comprises two spindles, three cutter rests, a feeding mechanism, a manipulator and a turnover mechanism; the bearing ring turning and finish machining process adopts two procedures to finish the rough turning and the finish turning of the outer ring, adopts two procedures to finish the rough turning and the finish turning of the inner ring, and has the time matching of the two procedures of the rough turning and the finish turning of the outer ring, and the time matching of the two procedures of the rough turning and the finish turning of the inner ring, thereby saving the processing time of the inner ring and the outer ring; in addition, the rough turning and the finish turning of the inner and outer rings are synchronously finished, equipment or turning tools do not need to be replaced midway, and the effects of improving the working efficiency and reducing the labor force are achieved.
Description
Technical Field
The invention relates to the technical field of bearing production, in particular to a machining process capable of finishing rough turning and finish turning of inner and outer rings of a bearing at one time.
Background
The bearing is a component for fixing and reducing load friction coefficient in the mechanical transmission process, and is a widely applied part in the current mechanical equipment. The existing bearing manufacturing production is gradually changed from manual to full automation, and robots and manipulators play a vital role in the full automation production of the bearings.
In order to improve the processing quality of the bearing ring, at present, the processing of the bearing ring at least needs two steps of rough turning and finish turning, therefore, a processing factory needs to introduce two sets of processing equipment corresponding to the rough turning and the finish turning, firstly, rough turning is carried out on the blank of the bearing ring, after the rough turning is finished, the semi-finished product is taken down and then is put into the finish turning equipment for finish turning; or after the inner ring and the outer ring of the bearing are roughly turned, the finish turning tool is changed to finish turn the inner ring and the outer ring of the bearing. The processing method of the bearing ring can be seen that the existing processing method of the bearing ring has the following defects: 1) the rough turning and the fine turning are respectively carried out by two sets of equipment, and the occupied area of the equipment is large; 2) semi-finished products need to be transported between the rough turning process and the fine turning process for material separation, transportation and re-feeding, or turning tools need to be replaced between the two processes between the rough turning process and the fine turning process, so that a neutral period exists between the two processes, the processing efficiency is affected, and large labor force is needed.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a processing technology capable of finishing rough turning and finish turning of inner and outer rings of a bearing at one time.
In order to achieve the purpose, the technical scheme provided by the invention is as follows: a bearing ring turning finish machining process adopts a horizontal double-spindle three-cutter-disc machining device to machine inner and outer rings of a bearing, the horizontal double-spindle three-cutter-disc machining device comprises two spindles, three cutter holders, a feeding mechanism, a mechanical arm and a turnover mechanism, the two spindles and the three cutter holders are arranged at intervals, cutter discs are arranged on the three cutter holders, three rough turning tools and three finish turning tools are arranged on each cutter disc, the rough turning tools and the finish turning tools are evenly arranged at intervals along the circumference by taking the axis of each cutter disc as the center of circle, the two spindles are respectively driven by spindle motors, the spindle motors are arranged below the cutter holders on the two sides, clamps are respectively arranged at the front ends of the two spindles 11, the rough turning tools and the finish turning tools on the right side and the middle cutter discs are matched with the spindles on the right side, the rough turning tools and the finish turning tools on the cutter holder on the leftmost side are matched with the, a water pump is arranged behind the tool rest, the spray head is connected with the water pump through a water pipe, and the spray head sprays water to the bearing ring when the bearing ring is roughly turned and finely turned;
the feeding mechanism comprises a base, a feeding cylinder and a feeding channel, the base is arranged on the right side of the numerical control machine tool, the feeding cylinder and the feeding channel are both arranged on the upper surface of the base, and the feeding channel is positioned on the left side of the feeding cylinder; the manipulator and the turnover mechanism are both arranged on the numerical control machine tool;
the bearing ring turning finish machining process comprises the following steps:
(1) according to the structures of the inner and outer rings of the bearing, the cutting surfaces of two end surfaces, the inner diameter, the inner chamfer, the channel, the sealing grooves of the inner and outer rings and the outer diameter of the inner and outer rings of the bearing are designed on the raw materials of the inner and outer rings of the bearing, the cutting surfaces are input into a control system, all the outer rings of the bearing are firstly processed, and all the inner rings of the bearing are processed;
(2) feeding an outer race to right side main shaft, blocking the outer race external diameter with anchor clamps, the rough lathe tool on the blade disc of right side main shaft both sides all cooperates with right side main shaft with the finish turning tool, and right side main shaft drives the outer race and rotates, and simultaneously, a rough lathe tool and a finish turning tool are according to the internal diameter of outer race and the cutting plane feed of channel, another rough lathe tool and another finish turning tool according to the cutting plane feed of outer race side end face, outer chamfer and outer race seal groove:
(3) taking down the semi-finished product of the bearing outer race, conveying the semi-finished product into a turnover mechanism, turning over the outer race through the turnover mechanism, feeding the semi-finished product of the outer race to a left main shaft after turning over, and clamping the inner diameter of the outer race by using a clamp;
(4) the left spindle is matched with a rough turning tool and a finish turning tool on a left cutter disc of the left spindle, the left spindle drives the outer ferrule to rotate, and meanwhile, the rough turning tool and the finish turning tool feed according to the outer diameter of the outer ferrule, the end surface of the other side and the cutting surface of the chamfer of the other side;
(5) and (5) repeating the steps 2-4 to finish the rough turning and the finish turning of all the outer rings:
(6) with an inner race material loading to left side main shaft, block the inner race external diameter with anchor clamps, the cooperation of rough turning tool and finishing tool on left side main shaft and its left side blade disc, left side main shaft drive the inner race and rotate, rough turning tool and finishing tool are according to the cutting plane feed of inner race internal diameter, a side end face, one side chamfer and seal groove simultaneously:
(7) taking down the semi-finished product of the bearing inner ring, carrying the semi-finished product to the turnover mechanism, turning over the inner ring through the turnover mechanism, feeding the semi-finished product of the inner ring to the right main shaft after turning over, and clamping the inner diameter of the inner ring by using a clamp:
(8) the rough turning tool on the cutter disc on the two sides of the right side spindle is matched with the finishing tool with the right side spindle, the right side spindle drives the inner ring to rotate, and meanwhile, one rough turning tool and one finishing tool are fed according to the outer diameter of the inner ring and the cutting surface of the sealing groove of the inner ring, and the other rough turning tool and the other finishing tool are fed according to the cutting surface of the other side end surface of the inner ring and the outer chamfer, so that the inner ring is taken down, and the processing of the inner ring is completed:
(9) and repeating the steps 6-8 to finish the rough turning and the fine turning of all the inner rings.
Preferably, in the process of feeding each of the rough turning tool and the finish turning tool in the step 2, the step 4, the step 6 and the step 8, water is continuously sprayed to the bearing outer race or the bearing inner race for lubrication and cooling.
Preferably, while roughly turning and finely turning one outer ring in step 4, roughly turning and finely turning the next outer ring in step 2 synchronously, and the time used in step 2 and step 4 is the same.
Preferably, step 6 is to roughly and finely turn an inner ring, and step 8 is to synchronously roughly and finely turn the next inner ring, and the time used in step 6 and step 8 is the same.
Preferably, the loading of the inner and outer rings, the blanking and the carrying of the semi-finished products and the blanking of the finished products are all completed by a manipulator.
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:
the bearing ring turning and finish machining process adopts two procedures to finish the rough turning and the finish turning of the outer ring, adopts two procedures to finish the rough turning and the finish turning of the inner ring, and has the time matching of the two procedures of the rough turning and the finish turning of the outer ring, and the time matching of the two procedures of the rough turning and the finish turning of the inner ring, thereby saving the processing time of the inner ring and the outer ring; in addition, the rough turning and the finish turning of the inner and outer rings are synchronously finished, equipment or turning tools do not need to be replaced midway, and the effects of improving the working efficiency and reducing the labor force are achieved.
Drawings
FIG. 1 is a schematic view of a horizontal double-spindle three-cutter machining device for machining inner and outer rings of a bearing.
Detailed Description
For further understanding of the present invention, the present invention will be described in detail with reference to examples, which are provided for illustration of the present invention but are not intended to limit the scope of the present invention.
A bearing ring turning finish machining process adopts a horizontal double-spindle three-cutter machining device shown in figure 1 to machine inner and outer rings of a bearing, the horizontal double-spindle three-cutter machining device comprises two spindles 11, three cutter holders 12, a feeding mechanism 2, a manipulator 3 and a turnover mechanism 4, the two spindles 11 and the three cutter holders 12 are arranged at intervals, cutter holders 13 are arranged on the three cutter holders 12, the cutter holders 13 are controlled by a single driving mechanism controlled by a numerical control machine to move left and right, front and back and rotate, three roughing cutters and three finishing cutters are arranged on each cutter holder 13, the roughing cutters and the finishing cutters are uniformly arranged at intervals according to the circumference by taking the axis of the cutter holders 13 as the circle center (the number of the finishing cutters and the roughing cutters can be determined according to actual needs, only one of the cases is explained in the embodiment, and four roughing cutters and four finishing cutters or other numbers of the finishing cutters and the finishing cutters can also be arranged, the number of the rough turning tools and the number of the finish turning tools are necessarily the same), one of the rough turning tools and one of the finish turning tools are used for roughly turning and finely turning a bearing ring, the other rough turning tools and the other finish turning tools are standby turning tools, two main shafts 11 are respectively driven by a main shaft motor 16, the main shaft motor 16 is arranged below tool rests 12 on two sides, the front ends of the two main shafts 11 are respectively provided with a clamp 17 for clamping the bearing ring, the rough turning tools and the finish turning tools on a right side and a middle cutter disc 13 are matched with the main shaft 11 close to the right side, the rough turning tools and the finish turning tools on the leftmost tool rest 12 are matched with the main shaft 11 on the left side, a spray head 18 is also arranged beside each of the rough turning tools and the finish turning tools, a water pump 19 is arranged behind the tool rests 12, the spray heads 18 are connected with the water pump 19 through water pipes, and the spray;
the feeding mechanism 2 comprises a base, a feeding cylinder 21 and a feeding channel 22, the base is arranged on the right side of the numerical control machine, the feeding cylinder 21 and the feeding channel 22 are both arranged on the upper surface of the base, and the feeding channel 22 is positioned on the left side of the feeding cylinder 21; the manipulator 3 and the turnover mechanism 4 are both arranged on a numerical control machine tool;
the bearing ring turning finish machining process comprises the following steps:
the method comprises the following steps: according to the structure of the inner and outer rings of the bearing, the cutting surfaces of the two end surfaces, the inner diameter, the inner chamfer, the channel, the sealing grooves of the inner and outer rings and the outer diameter of the inner and outer rings of the bearing are designed on the raw materials of the inner and outer rings of the bearing, the cutting surfaces are input into a control system, all the outer rings of the bearing are firstly processed, and all the inner rings of the bearing are processed.
Step two: the outer ring is fed from a feeding mechanism on the right side, the feeding mechanism 2 pushes the outer ring from the rightmost side of the feeding channel 22 to the leftmost end of the feeding channel 22 through a feeding cylinder 21, meanwhile, the manipulator 3 moves the upper part of the outer ring through a left-right driving device, an up-down driving device and a front-back driving device, the manipulator 3 is used for clamping one outer ring and carrying and feeding the outer ring to the right spindle 11, a clamp 17 on the right spindle is used for clamping the outer diameter of the outer ring, because the inner diameter structure of the outer ring is complex, a rough turning tool and a finish turning tool on cutterheads on two sides of the right spindle are adopted to be matched with the right spindle, the right spindle rotates under the driving of a spindle motor 16 to drive the outer ring to rotate, and meanwhile, a rough turning tool and a finish turning tool on a right cutterhead 13 feed according to the inner diameter of the outer ring and the cutting surface of a channel, a rough, The cutting surfaces of the outer chamfer and the sealing groove of the outer ring are fed, and meanwhile, clean water is pumped to the spray head 18 through the water pump 19 and sprayed to the rotating outer ring, so that the effects of lubrication and cooling are achieved, and rough turning and finish turning of the inner ring of the outer ring and one end face can be completed at one time.
Step three: and taking down the semi-finished product of the outer ferrule by using the manipulator 3, conveying the semi-finished product into the turnover mechanism 4, clamping the semi-finished product by using a clamp of the turnover mechanism 4, driving the semi-finished product to rotate 180 degrees by using a motor of the turnover mechanism, feeding the semi-finished product of the outer ferrule to the left spindle 11 by using the manipulator 3 after turnover, and clamping the inner diameter of the outer ferrule by using a clamp 17.
Step four: because the outer ring structure of the outer ring is simpler than that of the inner ring, the left-side spindle 11 only needs to be matched with a rough turning tool and a finish turning tool on a left-side cutter disc 13, the left-side spindle 11 rotates at a high speed under the action of a spindle motor 16 to drive the outer ring to rotate, meanwhile, the rough turning tool and the finish turning tool feed according to the outer diameter of the outer ring, the end surface of the other side and the cutting surface of the chamfer angle of the other side, a spray head 18 is matched to spray water during feeding to play a role in lubrication and cooling, rough turning and finish turning of the other end surface of the outer ring and the outer ring are completed at one time, a mechanical arm is used for taking down a finished bearing outer ring product, the outer ring is taken down to complete the processing of one outer ring, although the processing of the inner ring of the outer ring is more complicated than that of the outer ring, the processing of the inner ring of the outer, and step two, synchronously processing the next outer ring.
Step five: and repeating the second step to the fourth step to finish the rough turning and the fine turning of all the outer rings.
Step six: after the outer ferrule is machined, all inner ferrules matched with the outer ferrule are machined, the inner ferrules are fed from the feeding mechanism 2 on the left side, the feeding method is the same as the feeding process of the feeding mechanism 2 on the right side in the step 2, the mechanical arm 3 is adopted to clamp one inner ferrule and feed the inner ferrule to the main shaft 11 on the left side, the outer diameter of the inner ferrule is clamped by the clamp 17, the inner ring structure of the inner ferrule is simpler than that of the outer ring, so the main shaft 11 on the left side only cooperates with a rough turning tool and a finish turning tool on a cutter disc on the left side, the main shaft 11 on the left side drives the inner ferrule to rotate, meanwhile, the rough turning tool and the finish turning tool feed according to the inner diameter of the inner ferrule, the end face of one side, the chamfer angle and the cutting face of the sealing groove, the spray nozzle 18 sprays.
Step seven: taking down the semi-finished product of the bearing inner ring by the method like the third step, carrying the semi-finished product to the turnover mechanism 4, turning over the inner ring by the turnover mechanism 4, feeding the semi-finished product of the inner ring to the right main shaft 11 after turning over, and clamping the inner diameter of the inner ring by the clamp 17.
Step eight: the processing of inner race outer lane is more complicated than inner circle processing, so the rough lathe tool on 11 both sides blade discs 13 of right side main shaft all cooperates with right side main shaft 11 with finishing tool, right side main shaft 11 drives the inner race and rotates, simultaneously, a rough lathe tool and a finishing tool are according to the external diameter of inner race and the cutting plane feed of inner race seal groove, another rough lathe tool and another finishing tool are according to the cutting plane feed of the other side end face of inner race and outer chamfer, take off the inner race, accomplish the processing of inner race. Although the processing of the outer ring of the inner ring is more complicated than that of the inner ring, the processing of the outer ring of the inner ring has one more rough turning tool and one more finishing turning tool than that of the inner ring, so the time of the step 8 is basically the same as that of the step 6, and the step eight processes one inner ring and the step six processes the next inner ring synchronously.
Step nine: and repeating the six-eighth steps to finish the rough turning and the fine turning of all the inner rings.
In this embodiment, the sequence of processing the bearing outer race and then the bearing inner race is adopted, and of course, all the bearing inner races can be processed first and then the bearing outer race can be processed.
The present invention has been described in detail with reference to the embodiments, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (5)
1. The bearing ring turning and finish machining process is characterized by comprising the following steps of: a horizontal double-spindle three-cutter disc machining device is adopted to machine inner and outer rings of a bearing, the horizontal double-spindle three-cutter disc machining device comprises two spindles, three cutter holders, a feeding mechanism, a mechanical arm and a turnover mechanism, the two spindles and the three cutter holders are arranged at intervals, cutter discs are arranged on the three cutter holders, three rough turning tools and three finishing turning tools are arranged on each cutter disc, the rough turning tools and the finishing turning tools are evenly arranged at intervals along the circumference by taking the axis of each cutter disc as the center of circle, the two spindles are respectively driven by spindle motors, the spindle motors are arranged below the cutter holders on the two sides, clamps are respectively arranged at the front ends of the two spindles 11, the rough turning tools and the finishing turning tools on the right side and the middle cutter discs are matched with the spindles on the right side, the rough turning tools and the finishing turning tools on the leftmost cutter holder are matched with the spindles on the left side, spray heads are, the spray head is connected with a water pump through a water pipe, and the spray head sprays water to the bearing ring when the bearing ring is roughly turned and finely turned;
the feeding mechanism comprises a base, a feeding cylinder and a feeding channel, the base is arranged on the right side of the numerical control machine tool, the feeding cylinder and the feeding channel are both arranged on the upper surface of the base, and the feeding channel is positioned on the left side of the feeding cylinder; the manipulator and the turnover mechanism are both arranged on the numerical control machine tool;
the bearing ring turning finish machining process comprises the following steps:
(1) according to the structures of the inner and outer rings of the bearing, the cutting surfaces of the two end surfaces, the inner diameter, the inner chamfer, the channel, the sealing grooves of the inner and outer rings and the outer diameter of the inner and outer rings of the bearing are designed on the raw materials of the inner and outer rings of the bearing, the cutting surfaces are input into a control system, all the outer rings of the bearing are firstly processed, and all the inner rings of the bearing are processed;
(2) feeding an outer sleeve to a right-side spindle, clamping the outer diameter of the outer sleeve by using a clamp, matching rough turning tools and finish turning tools on cutterheads on two sides of the right-side spindle with the right-side spindle, driving the outer sleeve to rotate by using the right-side spindle, feeding one rough turning tool and one finish turning tool according to the inner diameter of the outer sleeve and a cutting surface of a channel, and feeding the other rough turning tool and the other finish turning tool according to the end surface of one side of the outer sleeve, an outer chamfer and a cutting surface of a sealing groove of the outer sleeve;
(3) taking down the semi-finished product of the bearing outer race, conveying the semi-finished product into a turnover mechanism, turning over the outer race through the turnover mechanism, feeding the semi-finished product of the outer race to a left main shaft after turning over, and clamping the inner diameter of the outer race by using a clamp;
(4) the left spindle is matched with a rough turning tool and a finish turning tool on a left cutter disc of the left spindle, the left spindle drives the outer ferrule to rotate, and meanwhile, the rough turning tool and the finish turning tool feed according to the outer diameter of the outer ferrule, the end surface of the other side and the cutting surface of the chamfer of the other side;
(5) repeating the steps 2-4 to finish the rough turning and the fine turning of all the outer rings;
(6) feeding an inner sleeve ring to a left side main shaft, clamping the outer diameter of the inner sleeve ring by using a clamp, matching the left side main shaft with a rough turning tool and a finish turning tool on a left side cutter disc of the left side main shaft, driving the inner sleeve ring to rotate by the left side main shaft, and simultaneously feeding the rough turning tool and the finish turning tool according to the inner diameter of the inner sleeve ring, the end surface of one side, the chamfer of one side and a cutting surface of a sealing groove;
(7) taking down the semi-finished product of the bearing inner ring, carrying the semi-finished product to a turnover mechanism, turning over the inner ring through the turnover mechanism, feeding the semi-finished product of the inner ring to a right main shaft after turning over, and clamping the inner diameter of the inner ring by using a clamp;
(8) the rough turning tool and the finishing turning tool on the cutterheads on two sides of the right spindle are matched with the right spindle, the right spindle drives the inner sleeve ring to rotate, meanwhile, one rough turning tool and one finishing turning tool feed according to the outer diameter of the inner sleeve ring and the cutting surface of the sealing groove of the inner sleeve ring, the other rough turning tool and the other finishing turning tool feed according to the end surface of the other side of the inner sleeve ring and the cutting surface of the outer chamfer, the inner sleeve ring is taken down, and the processing of the inner sleeve ring is completed;
(9) and repeating the steps 6-8 to finish the rough turning and the fine turning of all the inner rings.
2. The bearing ring turning finish machining process of claim 1, wherein: and in the process of feeding the rough turning tool and the finish turning tool in the steps 2, 4, 6 and 8, continuously spraying water to the bearing outer ring or the bearing inner ring for lubrication and cooling.
3. The bearing ring turning finish machining process of claim 1, wherein: and 4, synchronously performing rough turning and fine turning on the next outer ring in the step 2 while roughly turning and finely turning one outer ring in the step 4, wherein the time used in the step 2 is the same as that used in the step 4.
4. The bearing ring turning finish machining process of claim 1, wherein: and 6, synchronously performing rough turning and fine turning on the next inner ring in step 8 while roughly turning and finely turning one inner ring in step 6, wherein the time used in step 6 is the same as that used in step 8.
5. The bearing ring turning finish machining process of claim 1, wherein: the feeding of the inner and outer rings, the blanking and carrying of the semi-finished products and the blanking of the finished products are all completed by mechanical arms.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010847565.9A CN111975014B (en) | 2020-08-21 | 2020-08-21 | Bearing ring turning finish machining process |
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| CN202010847565.9A CN111975014B (en) | 2020-08-21 | 2020-08-21 | Bearing ring turning finish machining process |
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| CN111975014B CN111975014B (en) | 2021-04-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113458426A (en) * | 2021-07-22 | 2021-10-01 | 中国航发哈尔滨轴承有限公司 | Method for machining and forming miniature bearing at one time |
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| CN111975014B (en) | 2021-04-13 |
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