CN108331843B - Bearing ring production line with bearing outer ring machining function and working method thereof - Google Patents
Bearing ring production line with bearing outer ring machining function and working method thereof Download PDFInfo
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- CN108331843B CN108331843B CN201810173387.9A CN201810173387A CN108331843B CN 108331843 B CN108331843 B CN 108331843B CN 201810173387 A CN201810173387 A CN 201810173387A CN 108331843 B CN108331843 B CN 108331843B
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims description 24
- 238000003754 machining Methods 0.000 title claims description 14
- 238000007493 shaping process Methods 0.000 claims abstract description 52
- 238000005498 polishing Methods 0.000 claims abstract description 45
- 238000012545 processing Methods 0.000 claims abstract description 34
- 238000000227 grinding Methods 0.000 claims abstract description 23
- 238000010438 heat treatment Methods 0.000 claims abstract description 22
- 238000004140 cleaning Methods 0.000 claims abstract description 12
- 238000005422 blasting Methods 0.000 claims abstract description 11
- 238000005242 forging Methods 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 33
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 claims description 7
- 230000006698 induction Effects 0.000 claims description 4
- 238000003801 milling Methods 0.000 claims description 4
- 238000005097 cold rolling Methods 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 description 7
- 238000005485 electric heating Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
- F16C33/64—Special methods of manufacture
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/003—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass bearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
- B24B5/06—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces internally
- B24B5/10—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces internally involving a horizontal tool spindle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2220/00—Shaping
- F16C2220/40—Shaping by deformation without removing material
- F16C2220/44—Shaping by deformation without removing material by rolling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2220/00—Shaping
- F16C2220/40—Shaping by deformation without removing material
- F16C2220/46—Shaping by deformation without removing material by forging
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2220/00—Shaping
- F16C2220/60—Shaping by removing material, e.g. machining
- F16C2220/70—Shaping by removing material, e.g. machining by grinding
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2223/00—Surface treatments; Hardening; Coating
- F16C2223/02—Mechanical treatment, e.g. finishing
- F16C2223/08—Mechanical treatment, e.g. finishing shot-peening, blasting
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses a bearing ring production line with a bearing outer ring processing function, which comprises a feeding unit, a heating unit, a forging unit, a sorting unit, a shot blasting unit, a grinding and expanding unit, a shaping unit, a cleaning unit and a blanking unit which are sequentially arranged; the shaping unit comprises a bearing inner ring processing device and a bearing outer ring processing device, wherein the bearing outer ring processing device comprises a machine table, a feeding manipulator, a bearing outer ring transferring assembly, a first screw, a bearing outer ring shaping assembly, a bearing outer ring polishing assembly and a bearing outer ring clamping assembly. According to the bearing ring production line with the bearing outer ring processing function, the bearing outer ring is transported to the bearing outer ring shaping assembly to shape the outer wall of the bearing outer ring through the cooperative work of the feeding mechanical arm and the bearing outer ring transporting assembly, the outer wall of the bearing outer ring is clamped and fixed through the bearing outer ring clamping assembly, and the inner wall of the bearing outer ring is polished through the bearing outer ring polishing assembly, so that the automation degree is high.
Description
Technical Field
The invention belongs to the field of bearing manufacturing, and particularly relates to a bearing ring production line with bearing outer ring machining. The invention also relates to a working method of the bearing ring production line with the bearing outer ring machining.
Background
The bearing ring is an important part on the bearing and is also a bearing part with complex processing technology, the processing of the blank of the bearing ring is the first procedure of bearing production, the quality of the blank of the bearing ring and the production rate can directly influence the quality and the performance of a bearing product, and meanwhile, the economic effect of enterprises can be influenced, so the processing of the blank of the bearing ring becomes an important procedure in the bearing processing process and is always valued by enterprises.
The processing technology of the forging bearing ring blank generally adopted at present comprises a series of procedures of preheating, shearing, heating, upsetting, back extrusion forming, bottom cutting open width, reaming, shaping and the like, and equipment used in the series of procedures comprises equipment such as an electric heating furnace, a first press, a second press, a third press, a milling and expanding machine, a shaping punch and the like. The specific technological operation process is as follows: firstly, a bar is heated by an electric heating furnace and then sheared into bars with a certain length by a first press, then is heated by an intermediate frequency induction heating furnace and then is upsetted by a second press, the upsetted bars are manually transmitted to operators in the next working procedure to finish two working procedures of extrusion molding and punching, finally, the upsetted bars are manually transmitted to workers in a grinding and expanding machine to ream the punched blanks, and the reamed blanks are transmitted to a shaping punch to be shaped. In the whole production process, 5 workers are required to operate on line simultaneously, the working strength of the workers is high, the production cost is high, the blank quality is poor, the consistency of the blank quality is difficult to ensure, and the production efficiency is relatively low.
Disclosure of Invention
The invention aims to: in order to overcome the defects, the invention aims to provide a bearing ring production line with bearing outer ring processing, which has the advantages of high automation degree, reduced manual labor, improved working efficiency, and the bearing outer ring subjected to shot blasting is transported to a transporting device through a feeding manipulator, and is polished through the continuous rotation of polishing heads uniformly arranged along the circumference, and then is transported to fix the outer wall of the bearing outer ring and polish the bearing outer ring. The invention also provides a working method of the bearing ring production line with the bearing outer ring processing function, the automation degree of the working process is high, the required manpower is less, the production efficiency is improved, and the working method is suitable for industrial large-scale application.
The technical scheme is as follows: a bearing ring production line with a bearing outer ring processing function comprises a feeding unit, a heating unit, a forging unit, a sorting unit, a shot blasting unit, a milling and expanding unit, a shaping unit, a cleaning unit and a blanking unit which are sequentially arranged; the shaping unit comprises a bearing inner ring processing device and a bearing outer ring processing device, the bearing outer ring processing device comprises a machine table, a feeding manipulator, a bearing outer ring transferring assembly, a first screw rod, a bearing outer ring shaping assembly, a bearing outer ring polishing assembly and a bearing outer ring clamping assembly, the first screw rod is arranged in the machine table, the bearing outer ring transferring assembly is arranged on the first screw rod, the feeding manipulator is arranged between the machine table and the milling and expanding unit, the bearing outer ring polishing assembly and the bearing outer ring shaping assembly are arranged at the right end part of the machine table side by side, and the bearing outer ring clamping assembly is arranged on the machine table and is arranged between the bearing outer ring transferring assembly and the bearing outer ring shaping assembly. According to the bearing ring production line with the bearing outer ring processing function, the bearing outer ring is transported to the bearing outer ring shaping assembly to shape the outer wall of the bearing outer ring through the cooperative work of the feeding mechanical arm and the bearing outer ring transporting assembly, the outer wall of the bearing outer ring is clamped and fixed through the bearing outer ring clamping assembly, and the inner wall of the bearing outer ring is polished through the bearing outer ring polishing assembly, so that the automation degree is high.
Further, in the bearing ring production line with the bearing outer ring processing function, the feeding manipulator comprises a first sliding block, a bearing ring clamping device and a first sliding rail, wherein the first sliding block is arranged in the first sliding rail and can move left and right along the first sliding rail, and the bearing ring clamping device is arranged on the side wall of the first sliding block in the vertical direction; the bearing ring clamping device comprises a driving wheel, a driven wheel, a first driving motor, a first grabbing rod, a second grabbing rod and a supporting plate, wherein the supporting plate is connected with a first sliding block, the first driving motor is arranged on the supporting plate and is connected with the driving wheel, a gear of the driving wheel is meshed with a gear of the driven wheel, the first grabbing rod is fixedly connected with the driving wheel, and the second grabbing rod is fixedly connected with the driven wheel. The first grabbing rod and the second grabbing rod of the symmetrical structure are arranged, when the driving wheel rotates, the driven wheel rotates, and the distance between the first grabbing rod and the second grabbing rod is reduced or enlarged.
Further, the bearing ring production line with bearing outer ring processing, the bearing outer ring transferring assembly comprises a second sliding block, a supporting seat, a supporting column and a first motor, wherein the second sliding block is sleeved on the first screw rod, the first motor is arranged in the second sliding block, the supporting seat is arranged above the second sliding block and is connected with the first motor, and the supporting column is arranged on the side wall of the vertical direction of the supporting seat. And sleeving the bearing outer ring on the supporting column, and transferring the bearing outer ring.
Further, the bearing ring production line with bearing outer ring processing, the bearing outer ring shaping assembly comprises a base, a second sliding rail, a second motor, a group of shaping rods and a first rotating disc, wherein the second sliding rail is arranged on the machine table, the lower end part of the base is arranged in the second sliding rail, the second motor is arranged in the base, the first rotating disc is connected with the second motor, and the shaping rods are uniformly arranged on the outer circumference of the first rotating disc. The first rotating disc drives the shaping rod to rotate continuously on the outer wall of the bearing outer ring, so that the shaping of the bearing outer ring is performed.
Further, in the bearing ring production line with the bearing outer ring processing function, the electric cylinder is further arranged on the machine base and is connected with one end of the disc-shaped pressing plate, and the annular pressing ring is fixed at the other end of the pressing plate. The bearing outer ring is pressed on the bulge of the outer wall of the support column by the pressing ring, so that the bearing outer ring is prevented from rotating when the outer wall of the bearing outer ring is shaped.
Further, the bearing ring production line with bearing outer ring processing, the bearing outer ring clamping assembly comprises a rack, a first clamping rod, a second clamping rod, a first gear, a second gear, a third motor and a fourth motor, wherein the first gear and the second gear are respectively meshed with the rack, the first gear is arranged at the lower end part of the first clamping rod and driven by the third motor, the second gear is arranged at the lower end part of the second clamping rod and driven by the fourth motor, and the first clamping rod and the second clamping rod are of symmetrical structures. The first gear and the second gear respectively move on the racks, so that the distance between the first clamping rod and the second clamping rod can be reduced or enlarged, and the bearing outer ring is clamped and fixed, so that the bearing outer ring polishing assembly polishes the bearing outer ring.
Further, the bearing ring production line with the bearing outer ring processing function, the first clamping rod and the second clamping rod comprise a supporting rod and a clamping rod body, the clamping rod body is arranged at the upper end part of the supporting rod, a first gear or a second gear is arranged at the lower end part of the supporting rod, and the section of the clamping rod body is arc-shaped. The clamping rod body with the circular arc-shaped section is convenient to attach to the outer wall of the bearing outer ring, so that the fixing is safe and reliable.
Further, the bearing ring production line with bearing outer ring processing, the bearing outer ring polishing assembly comprises a base, a second rotating disc, a polishing column, a polishing head and a second screw rod, wherein the base is sleeved on the second screw rod, the second rotating disc is arranged on the base, the polishing column is uniformly arranged on the outer circumference of the second rotating disc, the polishing head is arranged at the end part of the polishing column far away from the second rotating disc, and the polishing head is in a semicircular shape. And the second rotating disc continuously rotates with a polishing rod provided with a polishing head to polish the inner wall of the outer ring of the bearing.
Further, in the bearing ring production line with the bearing outer ring processing function, the second rotating disc is further provided with a connecting rod, and the connecting rod is further provided with a grinding wheel. The arranged grinding wheel further polishes the outer ring of the bearing.
The invention also provides a working method of the bearing ring production line with the bearing outer ring processing, which comprises the following steps:
1) The feeding unit conveys the bearing ring blank to the heating unit;
2) The bearing ring blank is moved to a heating unit, and the intermediate frequency induction heating furnace heats the bearing ring blank;
3) The bearing ring blank after the heating treatment is moved from the heating unit to the forging unit, and the high-speed upsetter and the die upsetter and sleeve and cut off the bearing ring blank;
4) Forming bearing outer ring materials and bearing inner ring materials by bearing ring blanks of the forging unit, and entering different conveyor belts by a manipulator;
5) The bearing outer ring material and the bearing inner ring material enter a sorting unit to sort qualified materials and unqualified materials;
6) The material of the outer ring of the bearing and the material of the inner ring of the bearing are respectively subjected to shot blasting through a shot blasting unit;
7) The bearing outer ring material and the bearing inner ring material are respectively subjected to cold rolling expansion through a rolling expansion unit to form a bearing outer ring and a bearing inner ring;
8) The first driving motor is started to drive the driving wheel to rotate, and the first grabbing rod and the second grabbing rod clamp the outer ring of the bearing;
9) The first sliding block moves to the rightmost end of the first sliding rail;
10 The second sliding block moves to the leftmost end of the first screw rod, and the supporting column extends into the bearing outer ring;
11 The first driving motor is started to drive the driving wheel to reversely rotate with the step 8), and the first grabbing rod and the second grabbing rod loosen the outer ring of the bearing;
12 A second slider moves to the rightmost end of the first screw;
13 A first motor is started to enable the supporting seat to rotate 180 degrees;
14 The machine base moves to the right end of the support column along the second sliding rail;
15 The electric cylinder stretches out, and the compression ring compresses the outer ring of the bearing on the support column;
16 The shaping rod is arranged on the outer wall of the bearing outer ring, and the second motor rotates to drive the first rotating disc to carry out shaping on the outer wall of the bearing outer ring along with the shaping rod;
17 After finishing shaping the outer wall of the outer ring of the bearing, the machine base moves to the rightmost end along the second sliding rail;
18 The first gear and the second gear move along the rack in the direction of the outer ring of the bearing;
19 The first clamping rod and the second clamping rod are clamped on the outer wall of the bearing outer ring, and the second sliding block moves to the leftmost end of the first screw rod;
20 The first gear and the second gear move along the rack towards the direction of the bearing outer ring polishing assembly until the bearing outer ring is opposite to the second rotating disc;
21 The base moves towards the direction of the outer ring of the bearing along the second screw rod, and a polishing column fixed with a polishing head is arranged in the outer ring of the bearing;
22 The second rotating disc rotates with the polishing head to polish the inner wall of the outer ring of the bearing;
23 The base moves rightwards along the second screw rod, so that the grinding wheel is arranged in the bearing outer ring;
24 The second rotating disc rotates, and the grinding wheel grinds the inner wall of the outer ring of the bearing to finish grinding;
25 Polishing and processing the bearing inner ring through a bearing inner ring shaping device in the shaping unit;
26 After finishing shaping the outer ring and the inner ring of the bearing, cleaning, drying and oiling the outer ring and the inner ring of the bearing respectively through a cleaning unit;
27 The bearing outer ring and the bearing inner ring are respectively collected and stored through the blanking unit.
The working method of the bearing ring production line with the bearing outer ring processing function is high in automation degree of the working process, less in required manpower, high in production efficiency and suitable for industrial large-scale application.
The technical scheme can be seen that the invention has the following beneficial effects: the bearing ring production line with the bearing outer ring machining function is reasonable in structural design, high in automation degree, low in labor intensity and high in working efficiency. The working method of the bearing ring production line with the bearing outer ring processing function has the advantages that the automation degree of the working process is high, the required manpower is less, the production efficiency is improved, and the working method is suitable for industrial large-scale application; wherein material loading manipulator and bearing outer lane transport subassembly cooperation carry out the transportation of bearing outer lane, carry out the plastic through bearing outer lane plastic subassembly to the outer wall of bearing outer lane, then the outer wall of fixed bearing outer lane is pressed from both sides to the bearing outer lane clamp assembly clamp, polishes the inner wall of bearing outer lane through bearing outer lane polishing assembly, and whole working process is automatic goes on, uses manpower sparingly.
Drawings
FIG. 1 is a schematic structural view of a loading manipulator and a bearing outer ring transfer assembly according to the present invention;
FIG. 2 is a schematic illustration of the operation of the bearing outer race transport assembly of the present invention;
FIG. 3 is an overall layout of the bearing outer race transport assembly, bearing outer race grinding assembly, bearing outer race clamping assembly and bearing outer race truing assembly of the present invention;
FIG. 4 is a schematic illustration of the operation of the bearing outer race clamping assembly of the present invention;
FIG. 5 is a schematic structural view of a feeding manipulator according to the present invention;
FIG. 6 is a schematic view of the overall structure of the bearing outer race clamping assembly according to the present invention;
FIG. 7 is a functional block diagram of a bearing ring production line with bearing outer race machining according to the present invention;
fig. 8 is a schematic structural view of a bearing ring production line according to the present invention.
In the figure: the device comprises a machine table 1, a feeding manipulator 2, a first sliding block 21, a bearing ring clamping device 22, a driving wheel 221, a driven wheel 222, a first driving motor 223, a first grabbing rod 224, a second grabbing rod 225, a supporting plate 226, a first sliding rail 23, a second bearing outer ring transferring component 3, a second sliding block 31, a supporting seat 32, a supporting column 33, a first motor 34, a first screw rod 4, a second bearing outer ring shaping component 5, a machine seat 51, a second sliding rail 52, a second motor 53, a shaping rod 54, a first rotating disk 55, an electric cylinder 57, a pressing plate 58, a pressing ring 59, a 6 bearing outer ring polishing component 61, a second rotating disk 62, a polishing column 63, a polishing head 64, a second screw rod 65, a grinding wheel 66, a connecting rod 67, a first bearing outer ring clamping component 7, a rack 71, a first clamping rod 72, a supporting rod 721, a clamping rod body 722, a second clamping rod 73, a first gear 74, a second gear 75, a third motor 76, a fourth motor 77, a feeding unit 10, a heating unit 20, a unit 30 unit 40, a sorting unit 60, a sorting unit 70, a ball cleaning unit 80, a ball cleaning unit 90 and a ball polishing unit 90.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise specified, the meaning of "a plurality" is two or more, unless otherwise clearly defined.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
Examples
The bearing ring production line with bearing outer ring processing as shown in fig. 1, 2, 3, 4, 7 and 8 comprises a feeding unit 10, a heating unit 20, a forging unit 30, a sorting unit 40, a shot blasting unit 50, a grinding and expanding unit 60, a shaping unit 70, a cleaning unit 80 and a blanking unit 90 which are sequentially arranged; wherein, plastic unit 70 includes bearing inner race processingequipment and bearing outer race processingequipment, bearing outer race processingequipment includes board 1, material loading manipulator 2, bearing outer race transport subassembly 3, first screw rod 4, bearing outer race plastic subassembly 5, bearing outer race polishing subassembly 6 and bearing outer race clamp subassembly 7, first screw rod 4 sets up in board 1, bearing outer race transport subassembly 3 sets up on first screw rod 4, material loading manipulator 2 sets up between board 1 and grinds expanding unit 60, bearing outer race polishing subassembly 6 and bearing outer race plastic subassembly 5 parallel arrangement set up the right-hand member portion at board 1, bearing outer race clamp subassembly 7 sets up on board 1, and set up between bearing outer race transport subassembly 3 and bearing outer race plastic subassembly 5. The bearing outer ring transferring assembly 3 comprises a second sliding block 31, a supporting seat 32, a supporting column 33 and a first motor 34, the second sliding block 31 is sleeved on the first screw 4, the first motor 34 is arranged in the second sliding block 31, the supporting seat 32 is arranged above the second sliding block 31 and is connected with the first motor 34, and the supporting column 33 is arranged on the side wall of the supporting seat 32 in the vertical direction. The bearing outer ring shaping assembly 5 comprises a machine base 51, a second sliding rail 52, a second motor 53, a group of shaping rods 54 and a first rotating disc 55, wherein the second sliding rail 52 is arranged on the machine base 1, the lower end part of the machine base 51 is arranged in the second sliding rail 52, the second motor 53 is arranged in the machine base 51, the first rotating disc 55 is connected with the second motor 53, and the shaping rods 54 are uniformly arranged on the outer circumference of the first rotating disc 55. The base 51 is also provided with an electric cylinder 57, the electric cylinder 57 is connected with a section of a disc-shaped compression plate 58, and the other end of the compression plate 58 is fixed with an annular compression ring 59. The bearing outer ring polishing assembly 6 comprises a base 61, a second rotating disc 62, a polishing column 63, a polishing head 64 and a second screw 65, wherein the base 61 is sleeved on the second screw 65, the second rotating disc 62 is arranged on the base 61, the polishing column 63 is uniformly arranged on the outer circumference of the second rotating disc 62, the polishing head 64 is arranged at the end part of the polishing column 63 far away from the second rotating disc 62, and the polishing head 64 is in a semicircular sphere shape. The second rotating disc 62 is also provided with a connecting rod 67, and the connecting rod 67 is also provided with a grinding wheel 66.
In addition, the feeding manipulator 2 shown in fig. 5 comprises a first sliding block 21, a bearing ring clamping device 22 and a first sliding rail 23, wherein the first sliding block 21 is arranged in the first sliding rail 23 and can move left and right along the first sliding rail 23, and the bearing ring clamping device 22 is arranged on the side wall of the first sliding block 21 in the vertical direction; the bearing ring clamping device 22 comprises a driving wheel 221, a driven wheel 222, a first driving motor 223, a first grabbing rod 224, a second grabbing rod 225 and a supporting plate 226, wherein the supporting plate 226 is connected with the first sliding block 21, the first driving motor 223 is arranged on the supporting plate 226, the first driving motor 223 is connected with the driving wheel 221, a gear of the driving wheel 221 is meshed with a gear of the driven wheel 222, the first grabbing rod 224 is fixedly connected with the driving wheel 221, and the second grabbing rod 225 is fixedly connected with the driven wheel 222.
Again, the bearing outer race clamp assembly 7 shown in fig. 6 includes a rack 71, a first clamp lever 72, a second clamp lever 73, a first gear 74, a second gear 75, a third motor 76, and a fourth motor 77, the first gear 74 and the second gear 75 being respectively engaged with the rack 71, the first gear 74 being disposed at a lower end portion of the first clamp lever 72 and driven by the third motor 76, the second gear 75 being disposed at a lower end portion of the second clamp lever 73 and driven by the fourth motor 77, the first clamp lever 72 and the second clamp lever 73 being of a symmetrical structure. The first and second clamping bars 72 and 73 include a support bar 721 and a clamping bar body 722, the clamping bar body 722 is disposed at an upper end portion of the support bar 721, a first gear 74 or a second gear 75 is disposed at a lower end portion of the support bar 721, and a cross section of the clamping bar body 722 is circular arc-shaped.
In addition, based on the structure, the working method of the bearing ring production line with the bearing outer ring processing comprises the following steps:
1) The feeding unit 10 transfers the race ring blank to the heating unit 20;
2) The bearing ring blank is moved to a heating unit 20, and the intermediate frequency induction heating furnace heats the bearing ring blank;
3) The bearing ring blank after the heating treatment is moved from the heating unit 20 to the forging unit 30, and the high-speed upsetter and the die upsetter and sleeve the bearing ring blank and cut off the bearing ring blank;
4) Forming bearing outer ring materials and bearing inner ring materials by bearing ring blanks of the forging unit 30, and entering different conveyor belts by a manipulator;
5) The materials on the outer ring of the bearing and the materials on the inner ring of the bearing enter a sorting unit 40 to sort qualified materials and unqualified materials;
6) The material of the outer ring of the bearing and the material of the inner ring of the bearing are respectively subjected to shot blasting through a shot blasting unit 50;
7) The bearing outer ring material and the bearing inner ring material are respectively subjected to cold rolling expansion by a rolling expansion unit 60 to form a bearing outer ring and a bearing inner ring;
8) The first driving motor 223 is started to drive the driving wheel 221 to rotate, and the first grabbing rod 224 and the second grabbing rod 225 clamp the outer ring of the bearing;
9) The first slider 21 moves to the rightmost end of the first slide rail 23;
10 A second sliding block 31 moves to the leftmost end of the first screw 4, and a supporting column 33 extends into the bearing outer ring;
11 A first driving motor 223 is started to drive the driving wheel 221 to reversely rotate with the step 8), and the first grabbing rod 224 and the second grabbing rod 225 loosen the outer ring of the bearing;
12 A) the second slider 31 moves to the rightmost end of the first screw 4;
13 A) the first motor 34 is started to rotate the support base 32 by 180 degrees;
14 The stand 51 moves to the right end of the support column 33 along the second slide rail 52;
15 A) the electric cylinder 57 is extended, and the bearing outer ring is pressed on the support column 33 by the pressing ring 59;
16 A shaping rod 54 is arranged on the outer wall of the bearing outer ring, and a second motor 53 rotates to drive a first rotating disc 55 to carry the shaping rod 54 to shape the outer wall of the bearing outer ring;
17 After finishing shaping the outer wall of the outer ring of the bearing, the stand 51 moves to the rightmost end along the second sliding rail 52;
18 A first gear 74 and a second gear 75 move along the rack 71 in the bearing outer ring direction;
19 A first clamping rod 72 and a second clamping rod 73 are clamped on the outer wall of the bearing outer ring, and the second sliding block 31 moves to the leftmost end of the first screw 4;
20 The first gear 74 and the second gear 75 move along the rack 71 toward the bearing outer race grinding assembly 6 until the bearing outer race is opposite to the second rotary disk 62;
21 The base 61 moves along the second screw 65 toward the bearing outer ring, and the grinding column 63 with the grinding head 64 fixed thereto is placed in the bearing outer ring;
22 The second rotating disc 62 rotates with the polishing head 64 to polish the inner wall of the outer ring of the bearing;
23 The base 61 moves rightward along the second screw 65, causing the grinding wheel 66 to be placed in the bearing outer ring;
24 The second rotating disc 62 rotates, and the grinding wheel 66 grinds the inner wall of the outer ring of the bearing to finish grinding;
25 Grinding and processing the bearing inner ring through a bearing inner ring shaping device in the shaping unit 70;
26 After finishing the shaping of the outer ring and the inner ring of the bearing, cleaning, drying and oiling are respectively carried out through a cleaning unit 80;
27 The bearing outer race and the bearing inner race are collected and stored through the blanking unit 90, respectively.
The foregoing is merely a preferred embodiment of the invention, and it should be noted that modifications could be made by those skilled in the art without departing from the principles of the invention, which modifications would also be considered to be within the scope of the invention.
Claims (6)
1. Bearing ring production line with bearing outer lane processing, its characterized in that: the device comprises a feeding unit (10), a heating unit (20), a forging unit (30), a sorting unit (40), a shot blasting unit (50), a milling and expanding unit (60), a shaping unit (70), a cleaning unit (80) and a blanking unit (90) which are sequentially arranged; the shaping unit (70) comprises a bearing inner ring machining device and a bearing outer ring machining device, the bearing outer ring machining device comprises a machine table (1), a feeding mechanical arm (2), a bearing outer ring transferring assembly (3), a first screw rod (4), a bearing outer ring shaping assembly (5), a bearing outer ring polishing assembly (6) and a bearing outer ring clamping assembly (7), the first screw rod (4) is arranged in the machine table (1), the bearing outer ring transferring assembly (3) is arranged on the first screw rod (4), the feeding mechanical arm (2) is arranged between the machine table (1) and the grinding and expanding unit (60), the bearing outer ring polishing assembly (6) and the bearing outer ring shaping assembly (5) are arranged at the right end part of the machine table (1) in parallel, and the bearing outer ring clamping assembly (7) is arranged on the machine table (1) and between the bearing outer ring transferring assembly (3) and the bearing outer ring shaping assembly (5);
the bearing outer ring transfer assembly (3) comprises a second sliding block (31), a supporting seat (32), a supporting column (33) and a first motor (34), wherein the second sliding block (31) is sleeved on the first screw rod (4), the first motor (34) is arranged in the second sliding block (31), the supporting seat (32) is arranged above the second sliding block (31) and is connected with the first motor (34), and the supporting column (33) is arranged on the side wall of the supporting seat (32) in the vertical direction;
the bearing outer ring shaping assembly (5) comprises a base (51), a second sliding rail (52), a second motor (53), a group of shaping rods (54) and a first rotating disc (55), wherein the second sliding rail (52) is arranged on the machine table (1), the lower end part of the base (51) is arranged in the second sliding rail (52), the second motor (53) is arranged in the base (51), the first rotating disc (55) is connected with the second motor (53), and the shaping rods (54) are uniformly arranged on the outer circumference of the first rotating disc (55);
the bearing outer ring clamping assembly (7) comprises a rack (71), a first clamping rod (72), a second clamping rod (73), a first gear (74), a second gear (75), a third motor (76) and a fourth motor (77), wherein the first gear (74) and the second gear (75) are respectively meshed with the rack (71), the first gear (74) is arranged at the lower end part of the first clamping rod (72) and driven by the third motor (76), the second gear (75) is arranged at the lower end part of the second clamping rod (73) and driven by the fourth motor (77), and the first clamping rod (72) and the second clamping rod (73) are of symmetrical structures;
bearing inner race polishing assembly (6) include base (61), second rolling disc (62), polish post (63), polish head (64) and second screw rod (65), base (61) cover is established on second screw rod (65), second rolling disc (62) set up on base (61), polish post (63) evenly set up on the outer circumference of second rolling disc (62), polish head (64) set up in polishing post (63) keep away from the tip of second rolling disc (62) to polish head (64) are semicircle sphere.
2. The race production line with bearing outer race machining of claim 1, wherein: the feeding manipulator (2) comprises a first sliding block (21), a bearing ring clamping device (22) and a first sliding rail (23), wherein the first sliding block (21) is arranged in the first sliding rail (23) and can move left and right along the first sliding rail (23), and the bearing ring clamping device (22) is arranged on the side wall of the first sliding block (21) in the vertical direction; the bearing ring clamping device (22) comprises a driving wheel (221), a driven wheel (222), a first driving motor (223), a first grabbing rod (224), a second grabbing rod (225) and a supporting plate (226), wherein the supporting plate (226) is connected with a first sliding block (21), the first driving motor (223) is arranged on the supporting plate (226), the first driving motor (223) is connected with the driving wheel (221), a gear of the driving wheel (221) is meshed with a gear of the driven wheel (222), the first grabbing rod (224) is fixedly connected with the driving wheel (221), and the second grabbing rod (225) is fixedly connected with the driven wheel (222).
3. The race production line with bearing outer race machining of claim 1, wherein: the machine seat (51) is further provided with an electric cylinder (57), the electric cylinder (57) is connected with one end of a disc-shaped compression plate (58), and an annular compression ring (59) is fixed at the other end of the compression plate (58).
4. The race production line with bearing outer race machining of claim 1, wherein: the first clamping rod (72) and the second clamping rod (73) comprise a supporting rod (721) and a clamping rod body (722), the clamping rod body (722) is arranged at the upper end part of the supporting rod (721), a first gear (74) or a second gear (75) is arranged at the lower end part of the supporting rod (721), and the section of the clamping rod body (722) is arc-shaped.
5. The race production line with bearing outer race machining of claim 1, wherein: the second rotating disc (62) is further provided with a connecting rod (67), and the connecting rod (67) is further provided with a grinding wheel (66).
6. The working method of the bearing ring production line with bearing outer ring machining according to any one of claims 1-5, characterized by comprising the following steps: the method comprises the following steps:
1) The feeding unit (10) conveys the bearing ring blanks to the heating unit (20);
2) The bearing ring blank is moved to a heating unit (20), and the intermediate frequency induction heating furnace heats the bearing ring blank;
3) The bearing ring blank after the heating treatment is moved from a heating unit (20) to a forging unit (30), and the high-speed upsetter and the die upsetter and sleeve the bearing ring blank and cut off the bearing ring blank;
4) Forming bearing outer ring materials and bearing inner ring materials by bearing ring blanks of a forging unit (30), and entering different conveyor belts by a manipulator;
5) The materials of the outer ring of the bearing and the materials of the inner ring of the bearing enter a sorting unit (40) to sort qualified materials and unqualified materials;
6) The material of the outer ring of the bearing and the material of the inner ring of the bearing are respectively subjected to shot blasting through a shot blasting unit (50);
7) The bearing outer ring material and the bearing inner ring material are subjected to cold rolling expansion through a rolling expansion unit (60) respectively to form a bearing outer ring and a bearing inner ring;
8) The first driving motor (223) is started to drive the driving wheel (221) to rotate, and the first grabbing rod (224) and the second grabbing rod (225) clamp the outer ring of the bearing;
9) The first sliding block (21) moves to the rightmost end of the first sliding rail (23);
10 The second sliding block (31) moves to the leftmost end of the first screw rod (4), and the supporting column (33) stretches into the bearing outer ring;
11 A first driving motor (223) is started to drive the driving wheel (221) to rotate reversely with the step 8), and the first grabbing rod (224) and the second grabbing rod (225) loosen the outer ring of the bearing;
12 A second slider (31) moves to the rightmost end of the first screw (4);
13 A first motor (34) is started to enable the supporting seat (32) to rotate 180 degrees;
14 The machine base (51) moves to the right end of the supporting column (33) along the second sliding rail (52);
15 The electric cylinder (57) stretches out, and the compression ring (59) compresses the bearing outer ring on the support column (33);
16 The shaping rod (54) is arranged on the outer wall of the bearing outer ring, and the second motor (53) rotates to drive the first rotating disc (55) to carry out shaping on the outer wall of the bearing outer ring by carrying the shaping rod (54);
17 After finishing shaping the outer wall of the outer ring of the bearing, the stand (51) moves to the rightmost end along the second sliding rail (52);
18 The first gear (74) and the second gear (75) move along the rack (71) towards the outer ring direction of the bearing;
19 A first clamping rod (72) and a second clamping rod (73) are clamped on the outer wall of the bearing outer ring, and the second sliding block (31) moves to the leftmost end of the first screw rod (4);
20 The first gear (74) and the second gear (75) move along the rack (71) towards the bearing outer ring polishing assembly (6) until the bearing outer ring is opposite to the second rotating disc (62);
21 The base (61) moves towards the direction of the outer ring of the bearing along the second screw (65), and a polishing column (63) fixed with a polishing head (64) is arranged in the outer ring of the bearing;
22 The second rotating disc (62) rotates with the polishing head (64) to polish the inner wall of the outer ring of the bearing;
23 The base (61) moves rightwards along the second screw rod (65) to enable the grinding wheel (66) to be arranged in the outer ring of the bearing;
24 The second rotating disc (62) rotates, and the grinding wheel (66) grinds the inner wall of the outer ring of the bearing to finish grinding;
25 Polishing and processing the bearing inner ring through a bearing inner ring shaping device in a shaping unit (70);
26 After finishing shaping the outer ring and the inner ring of the bearing, cleaning, drying and oiling are respectively carried out through a cleaning unit (80);
27 The bearing outer ring and the bearing inner ring are respectively collected and stored through a blanking unit (90).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810173387.9A CN108331843B (en) | 2018-03-02 | 2018-03-02 | Bearing ring production line with bearing outer ring machining function and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810173387.9A CN108331843B (en) | 2018-03-02 | 2018-03-02 | Bearing ring production line with bearing outer ring machining function and working method thereof |
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| Publication Number | Publication Date |
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| CN108331843A CN108331843A (en) | 2018-07-27 |
| CN108331843B true CN108331843B (en) | 2024-02-09 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109623620B (en) * | 2019-01-17 | 2020-11-06 | 台州隆达科技有限公司 | Bearing inner race surface treatment equipment with feed ejection of compact structure |
| CN113755680A (en) * | 2021-07-22 | 2021-12-07 | 浙江翱力新材料科技有限公司 | Furnace body structure for heat treatment processing of rock drill accessories |
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| CN108331843A (en) | 2018-07-27 |
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