CN108466065B - Bearing ring production line with bearing inner ring machining function and working method thereof - Google Patents
Bearing ring production line with bearing inner ring machining function and working method thereof Download PDFInfo
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- CN108466065B CN108466065B CN201810173362.9A CN201810173362A CN108466065B CN 108466065 B CN108466065 B CN 108466065B CN 201810173362 A CN201810173362 A CN 201810173362A CN 108466065 B CN108466065 B CN 108466065B
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims description 22
- 238000003754 machining Methods 0.000 title claims description 8
- 238000005498 polishing Methods 0.000 claims abstract description 50
- 238000007493 shaping process Methods 0.000 claims abstract description 49
- 238000012545 processing Methods 0.000 claims abstract description 33
- 238000010438 heat treatment Methods 0.000 claims abstract description 22
- 238000005422 blasting Methods 0.000 claims abstract description 11
- 238000005242 forging Methods 0.000 claims abstract description 11
- 238000004140 cleaning Methods 0.000 claims abstract description 10
- 238000000227 grinding Methods 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 36
- 238000012546 transfer Methods 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 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
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 2
- 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
- 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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- 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
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/06—Metal-working plant comprising a number of associated machines or apparatus
Abstract
The invention discloses a bearing ring production line with bearing inner ring processing, 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 inner ring processing device comprises a machine table, a feeding manipulator, a bearing inner ring transferring assembly, a first screw, a bearing inner ring polishing assembly, a bearing inner ring shaping assembly and a bearing inner ring clamping assembly. According to the bearing ring production line with the bearing inner ring processing function, the bearing inner ring is transported to the bearing inner ring polishing assembly to polish the outer wall of the bearing inner ring through the cooperative work of the feeding mechanical arm and the bearing inner ring transporting assembly, the outer wall of the bearing inner ring is clamped and fixed through the bearing inner ring clamping assembly, and the inner wall of the bearing inner ring is shaped through the bearing inner ring shaping 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 inner ring machining. The invention also relates to a working method of the bearing ring production line with the bearing inner ring processing.
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 inner ring machining, which is high in automation degree, reduces the amount of manual labor, improves the working efficiency, transfers the bearing inner ring subjected to shot blasting to a transfer device through a feeding manipulator, polishes the bearing inner ring through the continuous rotation of polishing heads uniformly arranged along the circumference, and then fixes the outer wall of the bearing inner ring through transfer to polish the bearing inner ring. The invention also provides a working method of the bearing ring production line with the bearing inner ring processing, the working process has high automation degree, less required manpower, improved production efficiency and suitability for industrial large-scale application.
The technical scheme is as follows: a bearing ring production line with a bearing inner 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 inner ring processing device comprises a machine table, a feeding manipulator, a bearing inner ring transferring assembly, a first screw rod, a bearing inner ring polishing assembly, a bearing inner ring shaping assembly and a bearing inner ring clamping assembly, the first screw rod is arranged in the machine table, the bearing inner 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 inner ring shaping assembly is arranged on the right end part of the machine table in parallel with the bearing inner ring polishing assembly, and the bearing inner ring clamping assembly is arranged on the machine table and is arranged between the bearing inner ring transferring assembly and the bearing inner ring polishing assembly. According to the bearing ring production line with the bearing inner ring processing function, the bearing inner ring is transported to the bearing inner ring polishing assembly to polish the outer wall of the bearing inner ring through the cooperative work of the feeding mechanical arm and the bearing inner ring transporting assembly, the outer wall of the bearing inner ring is clamped and fixed through the bearing inner ring clamping assembly, and the inner wall of the bearing inner ring is shaped through the bearing inner ring shaping assembly, so that the automation degree is high.
Further, the bearing ring production line with the bearing inner 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 vertical direction of the first sliding block. The bearing ring clamping device clamps the ball-blasted bearing inner ring, and conveys the bearing inner ring to the bearing inner ring shaping unit through the first sliding block and the first sliding rail.
Further, the bearing ring production line with the bearing inner ring processing function, 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, the first driving motor 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 inner ring processing, the bearing inner 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 inner ring on the supporting column, and transferring the bearing inner ring.
Further, the bearing ring production line with bearing inner ring processing, the bearing inner ring polishing assembly comprises a base, a second slide rail, a second motor, a group of polishing rods, polishing heads and a first rotating disc, wherein the second slide rail is arranged on the machine table, the lower end part of the base is arranged in the second slide rail, the second motor is arranged in the base, the first rotating disc is connected with the second motor, the polishing rods are uniformly arranged on the outer circumference of the first rotating disc, and the polishing heads are arranged at the end parts of the polishing rods, which are far away from the base. The first rotating disc rotates continuously with a polishing rod provided with a polishing head, and the outer wall of the bearing inner ring is polished.
Further, in the bearing ring production line with the bearing inner ring processing function, the electric cylinder is further arranged on the machine base, the electric cylinder and the disc-shaped pressing plate are arranged, and the annular pressing ring is fixed at the other end of the pressing plate. The bearing inner ring is pressed on the protrusion of the outer wall of the support column by the pressing ring, so that the bearing inner ring is prevented from rotating when the outer wall of the bearing inner ring is polished.
Further, the bearing ring production line with bearing inner ring processing, the bearing inner 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 inner ring is clamped and fixed, so that the bearing inner ring shaping assembly shapes the bearing inner ring.
Further, the bearing ring production line with the bearing inner 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 inner ring, so that the fixing is safe and reliable.
Further, the bearing ring production line with the bearing inner ring processing function, the bearing inner ring shaping assembly comprises a second screw rod, a fifth motor, a third sliding block, a second rotating disc and a shaping column, the third sliding block is sleeved on the second screw rod, the fifth motor is arranged in the third sliding block, the fifth motor is connected with the second rotating disc, and the shaping column is uniformly arranged on the outer circumference of the second rotating disc. And the second rotating disc drives the shaping column to rotate continuously on the inner wall of the bearing inner ring, so that the shaping of the bearing inner ring is performed.
The invention also provides a working method of the bearing ring production line with the bearing inner 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 bearing materials;
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) The bearing materials passing through the forging unit form bearing outer ring materials and bearing inner ring materials, and enter different conveyor belts through 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 bearing outer ring is polished and processed by a bearing outer ring shaping device in the shaping unit;
9) 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 inner ring of the bearing;
10 The first sliding block moves to the rightmost end of the first sliding rail;
11 The second sliding block moves to the leftmost end of the first screw rod, and the supporting column stretches into the bearing inner ring;
12 The first driving motor is started to drive the driving wheel to reversely rotate with the step 9), and the first grabbing rod and the second grabbing rod loosen the bearing inner ring;
13 A second slider moves to the rightmost end of the first screw;
14 A first motor is started to enable the supporting seat to rotate 180 degrees;
15 The machine base moves to the right end of the support column along the second sliding rail;
16 The electric cylinder stretches out, and the compression ring compresses the bearing inner ring on the support column;
17 The polishing head is arranged on the outer wall of the bearing inner ring, the second motor rotates, and the first rotating disc is driven to carry out polishing on the outer wall of the bearing inner ring with the polishing head;
18 Finishing polishing the outer wall of the bearing inner ring, and moving the machine base to the rightmost end along the second sliding rail;
19 The first gear and the second gear move along the rack towards the direction of the bearing inner ring;
20 The first clamping rod and the second clamping rod are clamped on the outer wall of the bearing inner ring, and the second sliding block moves to the leftmost end of the first screw rod;
21 The first gear and the second gear move along the direction of the rack to the bearing inner ring shaping assembly until the bearing inner ring is opposite to the second rotating disc;
22 The third sliding block moves towards the direction of the bearing inner ring along the second screw rod, and the shaping column is arranged in the bearing inner ring;
23 A fifth motor is started, and the second rotating disc rotates with the shaping column to shape the inner ring of the bearing;
24 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;
25 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 inner 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 inner ring processing 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 inner 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; the feeding mechanical arm and the bearing inner ring transferring assembly are matched to transfer the bearing inner ring, the outer wall of the bearing inner ring is polished through the bearing inner ring polishing assembly, then the bearing inner ring clamping assembly clamps and fixes the outer wall of the bearing inner ring, the inner wall of the bearing inner ring is shaped through the bearing inner ring shaping assembly, and the whole working process is automatically carried out, so that labor is saved.
Drawings
FIG. 1 is a schematic structural view of a loading manipulator and bearing inner race transfer assembly according to the present invention;
FIG. 2 is a schematic illustration of the operation of the bearing inner race transport assembly of the present invention;
FIG. 3 is a schematic structural view of a feeding manipulator according to the present invention;
FIG. 4 is a schematic illustration of the operation of the bearing inner race clamp assembly of the present invention;
FIG. 5 is a schematic view of the overall structure of the bearing inner race clamp assembly according to the present invention;
FIG. 6 is a diagram illustrating the overall layout of the bearing inner race transport assembly, bearing inner race grinding assembly, bearing inner race clamping assembly, and bearing inner race truing assembly of the present invention;
FIG. 7 is a functional block diagram of a bearing ring production line with bearing ring 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 first bearing inner 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 inner ring polishing component 5, a machine seat 51, a second sliding rail 52, a second motor 53, a polishing rod 54, a polishing head 55, a first rotating disk 56, an electric cylinder 57, a pressing plate 58, a pressing ring 59, a 6 bearing inner ring shaping component 61, a second screw rod 62, a fifth motor 63, a third sliding block 64, a second rotating disk 65, a shaping column 7 bearing inner ring clamping component 71, a first clamping rod 72, a supporting rod 721, a clamping rod 722, a clamping rod body 73, a second clamping rod 74, 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, a unit 40, a sorting unit 60, a unit 70, a flash unit 80 and a flash unit.
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 inner ring processing as shown in fig. 1, 2, 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 lane processingequipment, bearing inner race processingequipment includes board 1, material loading manipulator 2, bearing inner race transport subassembly 3, first screw rod 4, bearing inner race polishing subassembly 5, bearing inner race plastic subassembly 6 and bearing inner race clamp subassembly 7, first screw rod 4 sets up in board 1, bearing inner race transport subassembly 3 sets up on first screw rod 4, material loading manipulator 2 sets up between board 1 and the mill-expander unit 60, bearing inner race plastic subassembly 6 is parallel and bearing inner race polishing subassembly 5 sets up the right-hand member portion at board 1, bearing inner race clamp subassembly 7 sets up on board 1, and set up between bearing inner race transport subassembly 3 and bearing inner race polishing subassembly 5.
The feeding manipulator 2 shown in fig. 3 includes a first slider 21, a bearing ring clamping device 22 and a first sliding rail 23, where the first slider 21 is disposed 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 disposed on a sidewall of the first slider 21 in a vertical direction. Meanwhile, 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.
In addition, the bearing inner race transfer assembly 3 as shown in fig. 4 and 6 includes a second slider 31, a support base 32, a support column 33 and a first motor 34, wherein the second slider 31 is sleeved on the first screw 4, the first motor 34 is arranged in the second slider 31, the support base 32 is arranged above the second slider 31 and connected with the first motor 34, and the support column 33 is arranged on the side wall of the support base 32 in the vertical direction. Further, the bearing inner ring polishing assembly 5 comprises a base 51, a second sliding rail 52, a second motor 53, a group of polishing rods 54, polishing heads 55 and a first rotating disc 56, 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 56 is connected with the second motor 53, the polishing rods 54 are uniformly arranged on the outer circumference of the first rotating disc 56, the polishing heads 55 are arranged at the end parts, far away from the base 51, of the polishing rods 54, and the polishing heads 55 are semicircular. The housing 51 is further provided with an electric cylinder 57, the electric cylinder 57 and a disk-shaped pressing plate 58, and an annular pressing ring 59 is fixed to the other end of the pressing plate 58. Further, the bearing inner race shaping assembly 6 includes a second screw 61, a fifth motor 62, a third slider 63, a second rotating disk 64, and a shaping post 65, the third slider 63 is sleeved on the second screw 61, the fifth motor 62 is disposed in the third slider 63, and the fifth motor 62 is connected to the second rotating disk 64, and the shaping post 65 is uniformly disposed on the outer circumference of the second rotating disk 64.
Again, the bearing inner race clamp assembly 7 shown in fig. 5 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.
Based on the structure, the working method of the bearing ring production line with the bearing inner 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 bearing materials;
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) The bearing materials passing through the forging unit 30 form bearing outer ring materials and bearing inner ring materials, and enter different conveyor belts through 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 bearing outer ring is polished and processed by a bearing outer ring shaping device in a shaping unit 70;
9) 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 bearing inner ring;
10 A) the first slider 21 moves to the rightmost end of the first slide rail 23;
11 A second sliding block 31 moves to the leftmost end of the first screw 4, and a supporting column 33 extends into the bearing inner ring;
12 A first driving motor 223 is started to drive the driving wheel 221 to reversely rotate with the step 9), and the first grabbing rod 224 and the second grabbing rod 225 loosen the bearing inner ring;
13 A) the second slider 31 moves to the rightmost end of the first screw 4;
14 A) the first motor 34 is started to rotate the support base 32 by 180 degrees;
15 The stand 51 moves to the right end of the support column 33 along the second slide rail 52;
16 A) the electric cylinder 57 is extended, and the bearing inner ring is pressed on the support column 33 by the pressing ring 59;
17 A polishing head 55 is arranged on the outer wall of the bearing inner ring, and a second motor 53 rotates to drive a first rotating disc 56 to carry out polishing on the outer wall of the bearing inner ring with the polishing head 55;
18 Finishing polishing the outer wall of the bearing inner ring, and moving the stand 51 to the rightmost end along the second sliding rail 52;
19 A first gear 74 and a second gear 75 move along the rack 71 toward the bearing inner race;
20 A first clamping rod 72 and a second clamping rod 73 are clamped on the outer wall of the bearing inner ring, and the second sliding block 31 moves to the leftmost end of the first screw 4;
21 The first gear 74 and the second gear 75 move along the rack 71 toward the bearing inner race truing assembly 6 until the bearing inner race is facing the second rotating disk 64;
22 A third slider 63 moves along the second screw 61 toward the bearing inner race, and a truing pin 65 is placed in the bearing inner race;
23 A fifth motor 62 is started, a second rotating disc 64 rotates with a shaping column 65 to shape the inner ring of the bearing;
24 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;
25 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 (1)
1. Bearing ring production line with bearing inner race 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 inner ring machining device comprises a machine table (1), a feeding mechanical arm (2), a bearing inner ring transferring assembly (3), a first screw rod (4), a bearing inner ring polishing assembly (5), a bearing inner ring shaping assembly (6) and a bearing inner ring clamping assembly (7), the first screw rod (4) is arranged in the machine table (1), the bearing inner 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 inner ring shaping assembly (6) and the bearing inner ring polishing assembly (5) are arranged at the right end part of the machine table (1) in parallel, and the bearing inner ring clamping assembly (7) is arranged on the machine table (1) and between the bearing inner ring transferring assembly (3) and the bearing inner ring polishing assembly (5);
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 moves 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);
the bearing inner 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 inner ring polishing assembly (5) comprises a base (51), a second sliding rail (52), a second motor (53), a group of polishing rods (54), polishing heads (55) and a first rotating disc (56), wherein the second sliding rail (52) is arranged on the base (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 (56) is connected with the second motor (53), the polishing rods (54) are uniformly arranged on the outer circumference of the first rotating disc (56), and the polishing heads (55) are arranged at the end part of the polishing rods (54) far away from the base (51);
an electric cylinder (57) is further arranged on the base (51), 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);
the bearing inner 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;
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;
the bearing inner ring shaping assembly (6) comprises a second screw (61), a fifth motor (62), a third sliding block (63), a second rotating disc (64) and a shaping column (65), wherein the third sliding block (63) is sleeved on the second screw (61), the fifth motor (62) is arranged in the third sliding block (63), the fifth motor (62) is connected with the second rotating disc (64), and the shaping column (65) is uniformly arranged on the outer circumference of the second rotating disc (64);
the working method of the bearing ring production line with the bearing inner ring processing 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 bearing outer ring is polished and processed by a bearing outer ring shaping device in a shaping unit (70);
9) 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 bearing inner ring;
10 The first sliding block (21) moves to the rightmost end of the first sliding rail (23);
11 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 inner ring;
12 A first driving motor (223) is started to drive the driving wheel (221) to reversely rotate with the step 9), and the first grabbing rod (224) and the second grabbing rod (225) loosen the bearing inner ring; 13 A second slider moves to the rightmost end of the first screw;
14 A first motor is started to enable the supporting seat to rotate 180 degrees;
15 The machine base moves to the right end of the support column along the second sliding rail;
16 The electric cylinder stretches out, and the compression ring compresses the bearing inner ring on the support column;
17 The polishing head is arranged on the outer wall of the bearing inner ring, the second motor rotates, and the first rotating disc is driven to carry out polishing on the outer wall of the bearing inner ring with the polishing head;
18 Finishing polishing the outer wall of the bearing inner ring, and moving the machine base to the rightmost end along the second sliding rail;
19 The first gear and the second gear move along the rack towards the direction of the bearing inner ring;
20 The first clamping rod and the second clamping rod are clamped on the outer wall of the bearing inner ring, and the second sliding block moves to the leftmost end of the first screw rod;
21 The first gear and the second gear move along the direction of the rack to the bearing inner ring shaping assembly until the bearing inner ring is opposite to the second rotating disc;
22 The third sliding block moves towards the direction of the bearing inner ring along the second screw rod, and the shaping column is arranged in the bearing inner ring;
23 A fifth motor is started, and the second rotating disc rotates with the shaping column to shape the inner ring of the bearing;
24 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;
25 The bearing outer ring and the bearing inner ring are respectively collected and stored through the blanking unit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810173362.9A CN108466065B (en) | 2018-03-02 | 2018-03-02 | Bearing ring production line with bearing inner ring machining function and working method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810173362.9A CN108466065B (en) | 2018-03-02 | 2018-03-02 | Bearing ring production line with bearing inner ring machining function and working method thereof |
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| CN108466065B true CN108466065B (en) | 2024-01-05 |
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| CN109365911B (en) * | 2018-10-31 | 2020-08-18 | 宁波海格亚阿科比轴承有限公司 | Processing device for bearing inner ring |
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| CN108466065A (en) | 2018-08-31 |
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