CN108480919B - Bearing ring production line with automatic feeding device and working method thereof - Google Patents
Bearing ring production line with automatic feeding device and working method thereof Download PDFInfo
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- CN108480919B CN108480919B CN201810173390.0A CN201810173390A CN108480919B CN 108480919 B CN108480919 B CN 108480919B CN 201810173390 A CN201810173390 A CN 201810173390A CN 108480919 B CN108480919 B CN 108480919B
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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
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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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
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
-
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/14—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting co-ordinated in production lines
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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
Abstract
The invention discloses a bearing ring production line with an automatic feeding device, 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 automatic feeding device comprises a bearing ring raw material box, a first electric cylinder, a second electric cylinder, a first hydraulic cylinder, a second hydraulic cylinder, a driving rod, a bearing raw material transferring table, a bearing raw material bearing table and a bearing raw material feeding and conveying table. The invention can automatically realize the processing of the inner ring and the outer ring of the bearing, and the technical process comprises the steps of feeding, heating, forging, sorting, shot blasting, grinding and expanding, shaping, cleaning and discharging, and the whole process is automatically carried out; the loading process of the bearing needs to convey heavy raw materials to the heating unit, the loading device is adopted, raw materials can be stored, the raw materials can be automatically conveyed to the conveying belt, the conveying belt can convey the materials, the automation degree of the working process is high, and the running is stable and reliable.
Description
Technical Field
The invention belongs to the field of bearing manufacturing, and particularly relates to a bearing ring production line with an automatic feeding device. The invention also relates to a working method of the bearing ring production line with the automatic feeding device.
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 an automatic feeding device, which has the advantages of high automation degree, reduced manual labor, improved working efficiency and capability of processing the bearing ring with high dimensional accuracy. The invention also provides a working method of the bearing ring production line with the automatic feeding device, the automation degree of the working process is high, the required manpower is less, the production efficiency is improved, and the method is suitable for industrial large-scale application.
The technical scheme is as follows: a bearing ring production line with an automatic feeding device 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 discharging unit which are sequentially arranged; wherein, the material loading unit is automatic feeding device, automatic feeding device includes race ring raw material tank, first electronic jar, second electronic jar, first pneumatic cylinder, second pneumatic cylinder, actuating lever, bearing raw material transfer platform, bearing raw material accepting table and bearing raw material loading transfer platform, race ring raw material tank sets up in the top of bearing raw material transfer platform, bearing raw material accepting table and bearing raw material transfer platform plat form setting to the side top of bearing raw material accepting table is rotatable to the race raw material transferring platform, first electronic jar and second electronic jar set up in the lower part of race ring raw material tank, and can reciprocate race ring raw material tank, first pneumatic cylinder is connected with the one end of actuating lever, the other end of actuating lever is connected with the bearing raw material transfer platform, the second pneumatic cylinder can stretch out to the top of bearing raw material accepting the platform. The bearing ring production line with the automatic feeding device can automatically realize the processing of the inner ring and the outer ring of the bearing, and the technical process comprises feeding, heating, forging, sorting, shot blasting, grinding and expanding, shaping, cleaning and discharging, and the whole process is automatically carried out; the loading process of the bearing needs to convey heavy raw materials to the heating unit, the loading device is adopted, raw materials can be stored, the raw materials can be automatically conveyed to the conveying belt, the conveying belt can convey the materials, the automation degree of the working process is high, and the running is stable and reliable.
Further, in the bearing ring production line with the automatic feeding device, a group of baffles are arranged in the bearing ring raw material box, threaded holes are formed in the baffles, a screw is arranged in the threaded holes, and the lower end part of the screw is connected with the first driving motor. Screw rod and baffle pass through threaded connection, and first driving motor drive screw rod rotates and can realize that the baffle rises or descends in the rectangle through-hole that sets up on race ring raw materials case bottom plate, and the baffle rises and can prevent that the bearing material from gathering together, conveniently realizes the transport of single material, and the baffle descends, through the one end slope with race ring raw materials case, can roll cylindrical race ring material to the bearing raw materials transfer table.
Further, the bearing ring production line with automatic feeding device, the bearing raw material transfer table comprises a bearing raw material placing part and a bearing raw material transfer plate, the bearing raw material placing part is arranged at the lower end part of the bearing raw material transfer plate, the bearing raw material placing part and the bearing raw material transfer plate are vertically arranged, and the upper end part of the driving rod is connected with the lower end part of the bearing raw material placing part. The bearing raw material placing part can receive bearing ring materials rolling from the bearing ring raw material box, the bearing raw material transferring plate can prevent cylindrical materials from rolling randomly, and meanwhile, in the rotation process of the bearing raw material transferring table, the bearing raw material transferring plate is turned into a horizontal plate by the vertical plate, and the bearing ring materials can be moved onto the bearing raw material receiving table.
Further, in the bearing ring production line with the automatic feeding device, the end part of the bearing raw material placing part, which is far away from the bearing raw material transferring plate, is provided with the lap joint part, and the upper end face of the lap joint part is attached to the lower end face of the bearing ring raw material box. The lap joint part arranged on the bearing raw material placing part can be tightly matched with the bearing ring raw material box.
Further, in the bearing ring production line with the automatic feeding device, the bearing raw material placing part is further provided with a supporting seat, and the section of the supporting seat is trapezoid. The supporting seat with the trapezoid cross section can form stable support for the bearing raw material placing part.
Further, in the bearing ring production line with the automatic feeding device, the bearing raw material bearing table comprises a lower base, a first bearing plate and a second bearing plate, the first bearing plate and the second bearing plate are fixed at the lower part of the lower base, and the first bearing plate and the second bearing plate are symmetrically arranged and have V-shaped sections. The first bearing plate and the second bearing plate which are symmetrically arranged in the two V shapes can limit the bearing ring materials in the grooves, stably receive the bearing ring materials and avoid the random rolling of the materials.
Further, the bearing raw material feeding and conveying table comprises a chain wheel, a main driving wheel, a first driven wheel, a group of rollers, a group of second driven wheels and a group of rotating shafts, wherein the chain wheel is arranged between the main driving wheel and the first driven wheel, the group of second driven wheels are connected with the chain wheel, the rollers are sleeved outside the rotating shafts and are fixedly connected with the second driven wheels, and the second driven wheels are arranged at two end parts of the rotating shafts. The chain wheel drives the rollers to rotate continuously, and the rolling rotation can move the bearing ring materials placed on one group of rollers forwards.
Further, the bearing ring production line with the automatic feeding device, bearing raw material limiting devices are arranged on two sides of the chain wheel, each bearing raw material limiting device comprises a first limiting plate, a second limiting plate and a group of third hydraulic cylinders, each third hydraulic cylinder is arranged on each first limiting plate and each second limiting plate and can push the corresponding first limiting plate and the corresponding second limiting plate to move, and the corresponding first limiting plates and the corresponding second limiting plates are symmetrically arranged. The first limiting plate and the second limiting plate can prevent bearing ring materials from rolling on the roller, and the bearing ring materials are prevented from falling from the bearing raw material feeding and conveying table.
Further, in the bearing ring production line with the automatic feeding device, a pushing plate with a circular section is arranged at the end part of the second hydraulic cylinder, which is close to the bearing raw material receiving table. The push plate that sets up can increase bearing area, is convenient for promote the race material.
The invention also provides a working method of the bearing ring production line with the automatic feeding device, which comprises the following steps:
1) The first driving motor is started to drive the screw rod to rotate;
2) The baffle is lifted to separate the inside of the bearing ring raw material box;
3) Placing bearing raw materials into a bearing ring raw material box, wherein a baffle is arranged between the bearing raw materials;
4) Starting the first electric cylinder and the second electric cylinder, and descending the bearing ring raw material box to the position of the bearing raw material transfer table;
5) A first driving motor close to the bearing raw material transfer table is started to drive the screw rod to rotate;
6) The baffle close to the bearing raw material transfer table descends;
7) Opening a bearing ring raw material box, and driving a first electric cylinder to rise;
8) Rolling the bearing raw materials onto a bearing raw material transfer table, and closing a bearing ring raw material box;
9) The first hydraulic cylinder is retracted, and the driving rod drives the bearing raw material transfer table to rotate anticlockwise;
10 Bearing raw materials fall into the bearing raw material bearing table from the bearing raw material transfer table;
11 The first hydraulic cylinder stretches out, and the driving rod drives the bearing raw material transfer table to rotate clockwise;
12 The second hydraulic cylinder stretches out to push the bearing raw materials to move to the bearing raw material feeding and conveying table;
13 The third hydraulic cylinder pushes the first limiting plate and the second limiting plate to move until the first limiting plate and the second limiting plate are attached to the outer wall of the bearing raw material;
14 A main driving wheel rotates to drive the first driven wheel and the chain wheel to rotate;
15 The second driven wheel rotates along with the chain wheel to drive the roller to rotate;
16 Bearing material moves over a set of rollers;
17 The bearing material is moved to a heating unit, and the medium-frequency induction heating furnace heats the bearing material;
18 The bearing material 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 material;
19 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;
20 The materials of the outer ring of the bearing and the materials of the inner ring of the bearing enter a sorting unit to sort qualified materials and unqualified materials;
21 The outer ring material and the inner ring material of the bearing are respectively subjected to shot blasting through a shot blasting unit;
22 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;
23 Grinding and processing the bearing outer ring through a bearing outer ring shaping device in the shaping unit;
24 Polishing and processing the bearing inner ring through a bearing inner ring shaping device in the shaping unit;
25 The outer ring and the inner ring of the bearing are respectively cleaned, dried and oiled by a cleaning unit;
26 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 automatic feeding device 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 technical scheme can be seen that the invention has the following beneficial effects: the bearing ring production line with the automatic feeding device has the advantages of reasonable structural design and high degree of automation, reduces labor intensity and improves working efficiency. The working method of the bearing ring production line with the automatic feeding device 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.
Drawings
FIG. 1 is a schematic diagram of a bearing ring production line with an automatic feeding device according to the present invention;
FIG. 2 is a top view of a race ring production line with an automatic loading device according to the present invention;
FIG. 3 is a side view of a bearing feedstock loading conveyor table according to the present invention;
FIG. 4 is a top view of a bearing feedstock feed conveyor table according to the present invention;
FIG. 5 is a functional block diagram of a race ring production line with an automatic loading device according to the present invention;
fig. 6 is a schematic structural view of a bearing ring production line according to the present invention.
In the figure: 1 bearing ring raw material box, 11 baffle plates, 12 threaded holes, 13 screw rods, 14 first driving motors, 2 first electric cylinders, 3 second electric cylinders, 4 first hydraulic cylinders, 5 second hydraulic cylinders, 51 push plates, 6 driving rods, 7 bearing raw material transfer tables, 71 bearing raw material placement parts, 72 bearing raw material transfer plates, 73 lap joint parts, 74 supporting seats, 8 bearing raw material receiving tables, 81 lower bases, 82 first bearing plates, 83 second bearing plates, 9 bearing raw material feeding and conveying tables, 91 chain wheels, 92 main driving wheels, 93 first driven wheels, 94 rollers, 95 second driven wheels, 96 rotary shafts, 97 bearing raw material limiting devices, 971 first limiting plates, 972 second limiting plates, 973 third hydraulic cylinders, 10 feeding units, 20 heating units, 30 forging units, 40 sorting units, 50 shot blasting units, 60 grinding and expanding units, 70 shaping units, 80 cleaning units, 90 discharging units and 100 automatic feeding devices.
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 an automatic feeding device as shown in fig. 1, 2, 5 and 6 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, loading unit 10 is automatic feeding device 100, automatic feeding device 100 includes race feed box 1, first electronic jar 2, second electronic jar 3, first pneumatic cylinder 4, second pneumatic cylinder 5, actuating lever 6, bearing raw materials transfer table 7, bearing raw materials accept table 8 and bearing raw materials material loading transport platform 9, race feed box 1 sets up in the top of bearing raw materials transfer table 7, bearing raw materials accept table 8 and bearing raw materials transfer table 7 plat form setting to bearing raw materials transfer table 7 rotatable to the side top of race feed table 8, first electronic jar 2 and second electronic jar 3 set up in race feed box 1's lower part, and can reciprocate race feed box 1, first pneumatic cylinder 4 is connected with the one end of actuating lever 6, the other end of actuating lever 6 is connected with bearing raw materials transfer table 7, second pneumatic cylinder 5 can stretch out to the top of bearing raw materials accept table 8 to the end that second pneumatic cylinder 5 is close to bearing raw materials 8 is equipped with round cross-section and is the push pedal 51. The bearing ring material box 1 is internally provided with a group of baffles 11, threaded holes 12 are formed in the baffles 11, threaded rods 13 are arranged in the threaded holes 12, and the lower end parts of the threaded rods 13 are connected with a first driving motor 14. Further, the bearing raw material transfer table 7 includes a bearing raw material placement portion 71 and a bearing raw material transfer plate 72, the bearing raw material placement portion 71 is provided at a lower end portion of the bearing raw material transfer plate 72, and both are vertically provided, and an upper end portion of the driving lever 6 is connected with a lower end portion of the bearing raw material placement portion 71. The end of the bearing raw material placement portion 71 away from the bearing raw material transfer plate 72 is provided with a lap portion 73, and the upper end surface of the lap portion 73 is bonded to the lower end surface of the bearing ring raw material box 1. Further, the bearing material placement portion 71 is further provided with a support seat 74, and the cross section of the support seat 74 is trapezoidal. In addition, the bearing raw material receiving table 8 includes a lower base 81, a first receiving plate 82 and a second receiving plate 83, the first receiving plate 82 and the second receiving plate 83 are fixed at the lower portion of the lower base 81, and the first receiving plate 82 and the second receiving plate 83 are symmetrically arranged and have a V-shaped cross section.
The bearing raw material feeding and conveying table 9 shown in fig. 3 and 4 comprises a chain wheel 91, a main driving wheel 92, a first driven wheel 93, a group of rollers 94, a group of second driven wheels 95 and a group of rotating shafts 96, wherein the chain wheel 91 is arranged between the main driving wheel 92 and the first driven wheel 93, the group of second driven wheels 95 are connected with the chain wheel 91, the rollers 94 are sleeved outside the rotating shafts 96, the rollers 94 are fixedly connected with the second driven wheels 95, and the second driven wheels 95 are arranged at two ends of the rotating shafts 96. Further, two sides of the sprocket 91 are provided with bearing raw material limiting devices 97, the bearing raw material limiting devices 97 comprise a first limiting plate 971, a second limiting plate 972 and a group of third hydraulic cylinders 973, the third hydraulic cylinders 973 are arranged on the first limiting plate 971 and the second limiting plate 972 and can push the first limiting plate 971 and the second limiting plate 972 to move, and the first limiting plate 971 and the second limiting plate 972 are symmetrically arranged.
Based on the structure, the working method of the bearing ring production line with the automatic feeding device comprises the following steps of:
1) The first driving motor 14 is started, and the driving screw 13 rotates;
2) The baffle 11 is lifted to separate the inside of the bearing ring raw material box 1;
3) Placing bearing raw materials into a bearing ring raw material box 1, and arranging baffle plates 11 between the bearing raw materials;
4) Starting the first electric cylinder 2 and the second electric cylinder 3, and descending the bearing ring raw material box 1 to the position of the bearing raw material transfer table 7;
5) A first driving motor 14 close to the bearing raw material transfer table 7 is started to drive a screw 13 to rotate;
6) The baffle 11 close to the bearing raw material transfer table 7 descends;
7) Opening a bearing ring raw material box 1, and driving a first electric cylinder 2 to rise;
8) Rolling the bearing raw materials onto a bearing raw material transfer table 7, and closing a bearing ring raw material box 1;
9) The first hydraulic cylinder 4 is retracted, and the driving rod 6 drives the bearing raw material transfer table 7 to rotate anticlockwise;
10 Bearing raw materials fall into the bearing raw material bearing table 8 from the bearing raw material transfer table 7;
11 The first hydraulic cylinder 4 extends out, and the driving rod 6 drives the bearing raw material transfer table 7 to rotate clockwise;
12 The second hydraulic cylinder 5 stretches out to push the bearing raw materials to move to the bearing raw material feeding and conveying table 9;
13 The third hydraulic cylinder 973 pushes the first limiting plate 971 and the second limiting plate 972 to move until the first limiting plate 971 and the second limiting plate 972 are attached to the outer wall of the bearing raw material;
14 A main driving wheel 92 rotates to drive the first driven wheel 93 and the sprocket 91 to rotate;
15 A second driven wheel 95 rotates with the sprocket 91 to drive the roller 94 to rotate;
16 Bearing material moves over a set of rollers 94;
17 The bearing material is moved to a heating unit 20, and the medium frequency induction heating furnace heats the bearing material;
18 The bearing material 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 the sleeve and cut-off the bearing material;
19 The bearing material passing through the forging unit 30 forms bearing outer ring material and bearing inner ring material, and enters different conveyor belts through a manipulator;
20 The materials of the outer ring and the inner ring of the bearing enter a sorting unit 40 to sort the qualified materials and the unqualified materials;
21 The outer ring material and the inner ring material of the bearing are respectively subjected to shot blasting through a shot blasting unit 50;
22 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;
23 Grinding and processing the bearing outer ring through a bearing outer ring shaping device in the shaping unit 70;
24 Grinding and processing the bearing inner ring through a bearing inner ring shaping device in the shaping unit 70;
25 The outer ring and the inner ring of the bearing are respectively cleaned, dried and oiled by a cleaning unit 80;
26 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 automatic feeding device, 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 automatic feeding unit (10) is an automatic feeding device (100), the automatic feeding device (100) comprises a bearing ring raw material box (1), a first electric cylinder (2), a second electric cylinder (3), a first hydraulic cylinder (4), a second hydraulic cylinder (5), a driving rod (6), a bearing raw material transferring table (7), a bearing raw material receiving table (8) and a bearing raw material feeding conveying table (9), the bearing ring raw material box (1) is arranged above the bearing raw material transferring table (7), the bearing raw material receiving table (8) and the bearing raw material transferring table (7) are arranged in a flat shape, the bearing raw material transferring table (7) can rotate to the upper side of the side edge of the bearing raw material receiving table (8), the first electric cylinder (2) and the second electric cylinder (3) are arranged at the lower part of the bearing ring raw material box (1), the first hydraulic cylinder (4) is connected with one end of the driving rod (6), the other end of the driving rod (6) is connected with the bearing raw material transferring table (7) in a flat shape, and the bearing raw material transferring table (7) can extend out of the bearing raw material receiving table (5);
a group of baffles (11) are arranged in the bearing ring raw material box (1), threaded holes (12) are formed in the baffles (11), a screw rod (13) is arranged in the threaded holes (12), and the lower end part of the screw rod (13) is connected with a first driving motor (14);
the bearing raw material transferring table (7) comprises a bearing raw material placing part (71) and a bearing raw material transferring plate (72), wherein the bearing raw material placing part (71) is arranged at the lower end part of the bearing raw material transferring plate (72) and is vertically arranged, and the upper end part of the driving rod (6) is connected with the lower end part of the bearing raw material placing part (71);
an overlap joint part (73) is arranged at the end part of the bearing raw material placing part (71) far away from the bearing raw material transferring plate (72), and the upper end surface of the overlap joint part (73) is attached to the lower end surface of the bearing ring raw material box (1);
a supporting seat (74) is further arranged on the bearing raw material placing part (71), and the section of the supporting seat (74) is trapezoid;
the bearing raw material bearing table (8) comprises a lower base (81), a first bearing plate (82) and a second bearing plate (83), wherein the first bearing plate (82) and the second bearing plate (83) are fixed at the lower part of the lower base (81), and the first bearing plate (82) and the second bearing plate (83) are symmetrically arranged and have V-shaped sections;
the bearing raw material feeding and conveying table (9) comprises a chain wheel (91), a main driving wheel (92), a first driven wheel (93), a group of rollers (94), a group of second driven wheels (95) and a group of rotating shafts (96), wherein the chain wheel (91) is arranged between the main driving wheel (92) and the first driven wheel (93), the group of second driven wheels (95) are connected with the chain wheel (91), the rollers (94) are sleeved outside the rotating shafts (96), the rollers (94) are fixedly connected with the second driven wheels (95), and the second driven wheels (95) are arranged at two end parts of the rotating shafts (96);
bearing raw material limiting devices (97) are arranged on two sides of the chain wheel (91), each bearing raw material limiting device (97) comprises a first limiting plate (971), a second limiting plate (972) and a group of third hydraulic cylinders (973), each third hydraulic cylinder (973) is arranged on each first limiting plate (971) and each second limiting plate (972) and can push each first limiting plate (971) and each second limiting plate (972) to move, and each first limiting plate (971) and each second limiting plate (972) are symmetrically arranged;
the end part of the second hydraulic cylinder (5) close to the bearing raw material bearing table (8) is provided with a pushing plate (51) with a circular section;
the working method of the bearing ring production line with the automatic feeding device comprises the following steps of:
1) The first driving motor (14) is started, and the driving screw (13) rotates;
2) The baffle (11) is lifted to separate the inside of the bearing ring raw material box (1);
3) Placing bearing raw materials into a bearing ring raw material box (1), and arranging baffle plates (11) between the bearing raw materials;
4) Starting the first electric cylinder (2) and the second electric cylinder (3), and descending the bearing ring raw material box (1) to the position of the bearing raw material transfer table (7);
5) A first driving motor (14) close to the bearing raw material transfer table (7) is started to drive a screw rod (13) to rotate;
6) The baffle (11) close to the bearing raw material transfer table (7) descends;
7) Opening a bearing ring raw material box (1) and driving a first electric cylinder (2) to rise;
8) Rolling the bearing raw materials onto a bearing raw material transfer table (7), and closing a bearing ring raw material box (1);
9) The first hydraulic cylinder (4) is retracted, and the driving rod (6) drives the bearing raw material transfer table (7) to rotate anticlockwise;
10 Bearing raw materials fall into the bearing raw material bearing table (8) from the bearing raw material transfer table (7);
11 The first hydraulic cylinder (4) stretches out, and the driving rod (6) drives the bearing raw material transfer table (7) to rotate clockwise;
12 The second hydraulic cylinder (5) stretches out to push the bearing raw material to move to the bearing raw material feeding and conveying table (9);
13 The third hydraulic cylinder (973) pushes the first limiting plate (971) and the second limiting plate (972) to move until the first limiting plate (971) and the second limiting plate (972) are attached to the outer wall of the bearing raw material;
14 A main driving wheel (92) rotates to drive the first driven wheel (93) and the chain wheel (91) to rotate;
15 The second driven wheel (95) rotates along with the chain wheel (91) to drive the roller (94) to rotate;
16 Bearing material moves over a set of rollers (94);
17 The bearing material is moved to a heating unit (20), and the medium-frequency induction heating furnace heats the bearing material;
18 The bearing material 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, sleeve separation and cutting off of the bearing material;
19 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 mechanical arm;
20 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;
21 The outer ring material and the inner ring material of the bearing are respectively subjected to shot blasting through a shot blasting unit (50);
22 The bearing outer ring material and the bearing inner ring material are respectively subjected to cold rolling expansion through a rolling expansion unit (60) to form a bearing outer ring and a bearing inner ring;
23 Polishing and processing the bearing outer ring through a bearing outer ring shaping device in a shaping unit (70);
24 Polishing and processing the bearing inner ring through a bearing inner ring shaping device in a shaping unit (70);
25 The outer ring and the inner ring of the bearing are respectively cleaned, dried and oiled by a cleaning unit (80);
26 The bearing outer ring and the bearing inner ring are respectively collected and stored through a blanking unit (90).
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| CN201810173390.0A CN108480919B (en) | 2018-03-02 | 2018-03-02 | Bearing ring production line with automatic feeding device and working method thereof |
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| CN201810173390.0A CN108480919B (en) | 2018-03-02 | 2018-03-02 | Bearing ring production line with automatic feeding device and working method thereof |
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| CN108480919B true CN108480919B (en) | 2023-08-29 |
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| CN109108659A (en) * | 2018-10-12 | 2019-01-01 | 河南巨人起重机集团有限公司 | A kind of trolley end carriage shaft automatic processing apparatus |
| CN111843220B (en) * | 2019-04-19 | 2022-08-02 | 大族激光科技产业集团股份有限公司 | Laser marking device and control method thereof |
| CN110285148B (en) * | 2019-06-28 | 2023-10-24 | 无锡双益精密机械有限公司 | Automatic bearing production line |
| CN112110127B (en) * | 2020-09-04 | 2022-07-01 | 重庆腾弘机械有限公司 | Automatic material conveying system for forging |
| CN114378654B (en) * | 2021-12-30 | 2023-07-07 | 扬州市开元轴承有限责任公司 | Bearing ring production device and application method thereof |
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| CN108480919A (en) | 2018-09-04 |
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