CN111927892B - Automatic assembling device for inner ring and outer ring of high-speed bearing - Google Patents
Automatic assembling device for inner ring and outer ring of high-speed bearing Download PDFInfo
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- CN111927892B CN111927892B CN202010704166.7A CN202010704166A CN111927892B CN 111927892 B CN111927892 B CN 111927892B CN 202010704166 A CN202010704166 A CN 202010704166A CN 111927892 B CN111927892 B CN 111927892B
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- seat
- gear
- outer ring
- bearing
- sliding
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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
- F16C43/00—Assembling bearings
- F16C43/04—Assembling rolling-contact bearings
- F16C43/06—Placing rolling bodies in cages or bearings
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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
- F16C2226/00—Joining parts; Fastening; Assembling or mounting parts
- F16C2226/10—Force connections, e.g. clamping
- F16C2226/14—Force connections, e.g. clamping by shrink fit, i.e. heating and shrinking part to allow assembly
Abstract
The invention relates to the technical field of bearing processing equipment, in particular to an automatic assembling device for an inner ring and an outer ring of a high-speed bearing, which comprises a workbench, wherein a horizontal adjusting mechanism is arranged at one end of the top of the workbench, the horizontal adjusting mechanism comprises a guide seat, a sliding block, a sliding groove, a sliding seat, a first toothed plate, a fixed seat, a first gear and a motor, the guide seat is fixedly arranged at the top of the workbench, the sliding groove is formed in the inner side wall of the guide seat, one side, far away from the sliding block, of the sliding seat is fixedly connected with the first toothed plate, the first gear is rotatably arranged on the inner side of the fixed seat, the extension of the first gear is meshed with the first toothed plate, and an output shaft of the motor is fixedly connected with the first gear; the top of the sliding seat is provided with an installation platform. According to the invention, the annular heat conducting plate is contacted with the outer ring of the bearing, so that the outer ring is heated, the outer ring of the bearing obtains the optimal thermal expansion amount, and the inner ring of the bearing can automatically fall onto the arc-shaped clamping plate only through self weight, thereby completing automatic assembly.
Description
Technical Field
The invention relates to the technical field of bearing processing equipment, in particular to an automatic assembling device for an inner ring and an outer ring of a high-speed bearing.
Background
The bearing is an important basic part of the modern mechanical equipment, and plays a role in fixing and reducing the load friction coefficient in the mechanical transmission process. The precision, the performance, the service life and the reliability of the bearing play a decisive role in the precision, the performance, the service life and the reliability of the host; the assembly of the high-speed bearing is to assemble the inner ring, the retainer and the rolling body into an inner ring component and then assemble the inner ring component and the outer ring. In the current assembly technology, most assembly lines use external pressure to assemble the outer ring, however, the bearing is subjected to abrasion by adopting the assembly method, so that the service life of the bearing is greatly reduced. Therefore, there has been a method of assembling an outer ring using an electric heater based on the principle of thermal expansion, which has been conventionally performed by heating the outer ring in an oil bath and then manually taking out the outer ring to complete the assembly. The method has the advantages of high energy consumption, long heating time, manual operation, incapability of realizing full automation of assembly, low heating and assembly efficiency, high operation risk, high pollution, difficulty in temperature control, capability of completing assembly by means of external force at times and influence on the service life of the bearing.
Disclosure of Invention
The invention aims to solve the defect that the automation of the assembly of the outer ring of the bearing cannot be realized in the prior art, and provides an automatic assembly device for the inner ring and the outer ring of a high-speed bearing.
In order to achieve the purpose, the invention adopts the following technical scheme:
an automatic assembling device for inner and outer rings of a high-speed bearing is designed, which comprises a workbench, wherein a horizontal adjusting mechanism is arranged at one end of the top of the workbench, the horizontal adjusting mechanism comprises a guide seat, a sliding block, a sliding chute, a sliding seat, a first toothed plate, a fixed seat, a first gear and a motor, the guide seat is fixedly arranged at the top of the workbench, the chute is arranged on the inner side wall of the guide seat, the sliding block is arranged in the sliding groove in a sliding way, the outer side of the sliding block is fixedly connected with the sliding seat, the sliding seat is connected with the top surface of the workbench in a sliding way, one side of the sliding seat far away from the sliding block is fixedly connected with the first toothed plate, the fixed seat is fixedly arranged at the top of the guide seat, the first gear is rotatably arranged on the inner side of the fixed seat, the extension of the first gear is meshed with the first toothed plate, the motor is fixedly arranged at the top of the fixed seat, and an output shaft of the motor is fixedly connected with the first gear; and the top of the sliding seat is provided with an installation platform.
Preferably, vertical adjustment mechanism is installed to the inboard of mount table, vertical adjustment mechanism includes the first cylinder of fixed mounting at the mount table top, the output fixed mounting of first cylinder has the mount pad, the mounting groove that corresponds with the mount pad has been seted up to the inboard of mount table, the mount pad can slide along vertical direction in the mounting groove.
Preferably, the equal slidable mounting in four corners of mount pad has the guide bar that runs through, guide bar fixed mounting is in the mounting groove, the bottom of guide bar all is equipped with buffer spring.
Preferably, angle adjustment mechanism is installed in the outside of mount pad, angle adjustment mechanism is including rotating seat, second gear, second cylinder and second pinion rack, the second gear rotates through the pivot and installs at rotating the seat inboard, rotate seat and the coaxial fixed connection of second gear, it is insulating seat to rotate the seat, the second gear is located and rotates the seat middle part, second cylinder fixed mounting is at the top of mount pad, the output and the second pinion rack fixed connection of second cylinder, second pinion rack and the meshing of second gear.
Preferably, the heating element is installed in the outside of rotating the seat, the heating element includes annular heat-conducting plate, annular heat-conducting plate fixed mounting is on rotating the seat, the draw-in groove has been seted up to the epitaxy of annular heat-conducting plate, draw-in groove fixed mounting is by the discoid heater strip.
Preferably, fixture is installed to the other end at workstation top, fixture includes brace table, two arc splint and two third cylinders, brace table fixed mounting is at the workstation top, two the third cylinder is fixed mounting respectively at the both ends of brace table, two the output of third cylinder and the outside fixed connection of corresponding arc splint.
Preferably, the arc-shaped clamping plate is provided with a bearing assembly, the bearing assembly comprises an outer ring, a plurality of balls and an inner ring, the inner ring can be clamped on the arc-shaped clamping plate, the outer ring is arranged on the extension of the inner ring, the balls are uniformly distributed between the outer ring and the inner ring, and the balls can roll between the outer ring and the inner ring.
The automatic assembling device for the inner ring and the outer ring of the high-speed bearing, provided by the invention, has the beneficial effects that: according to the invention, the position of the annular heat-conducting plate is adjusted by the horizontal adjusting mechanism, the vertical adjusting mechanism and the angle adjusting mechanism, so that the annular heat-conducting plate can be accurately contacted with the outer ring of the bearing, the outer ring can be heated after the annular heat-conducting plate is contacted with the outer ring of the bearing, the outer ring of the bearing obtains the optimal thermal expansion, and thus the inner ring of the bearing can automatically fall onto the arc-shaped clamping plate only by self weight, and the automatic assembly is completed.
Drawings
FIG. 1 is a first structural schematic diagram of an automatic assembling device for inner and outer races of a high-speed bearing according to the present invention;
FIG. 2 is a schematic structural diagram II of an automatic assembling device for inner and outer races of a high-speed bearing according to the present invention;
FIG. 3 is a schematic structural diagram of a horizontal adjustment mechanism of an automatic assembling device for inner and outer races of a high-speed bearing according to the present invention;
FIG. 4 is a schematic structural diagram of a vertical adjusting mechanism of the automatic assembling device for the inner and outer races of the high-speed bearing according to the present invention;
FIG. 5 is a schematic structural diagram of an angle adjustment mechanism of an automatic assembling device for inner and outer races of a high-speed bearing according to the present invention;
fig. 6 is a schematic structural diagram of a bearing assembly of an automatic assembling device for inner and outer races of a high-speed bearing according to the present invention.
In the figure: the workbench 1, the horizontal adjusting mechanism 2, the guide holder 21, the slider 22, the sliding chute 23, the sliding holder 24, the first toothed plate 25, the fixed seat 26, the first gear 27, the motor 28, the mounting table 3, the vertical adjusting mechanism 4, the first cylinder 41, the mounting seat 42, the mounting groove 43, the guide rod 44, the buffer spring 45, the angle adjusting mechanism 5, the rotating holder 51, the second gear 52, the second cylinder 53, the second toothed plate 54, the heating assembly 6, the annular heat conducting plate 61, the clamping groove 62, the heating wire 63, the bearing assembly 7, the outer ring 71, the balls 72, the inner ring 73, the clamping mechanism 8, the supporting table 81, the arc-shaped clamping plate 82 and the third cylinder 83.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-6, an automatic assembly device for inner and outer rings of a high-speed bearing comprises a workbench 1, a horizontal adjustment mechanism 2 is installed at one end of the top of the workbench 1, the horizontal adjustment mechanism 2 comprises a guide seat 21, a sliding block 22, a sliding groove 23, a sliding seat 24, a first toothed plate 25, a fixed seat 26, a first gear 27 and a motor 28, the guide seat 21 is fixedly installed at the top of the workbench 1, the sliding groove 23 is formed in the inner side wall of the guide seat 21, the sliding block 22 is slidably installed in the sliding groove 23, the outer side of the sliding block 22 is fixedly connected with the sliding seat 24, the sliding seat 24 is slidably connected with the top surface of the workbench 1, one side of the sliding seat 24, which is far away from the sliding block 22, is fixedly connected with the first toothed plate 25, the fixed seat 26 is fixedly installed at the top of the guide seat 21, the first gear 27 is rotatably installed at the inner side of the fixed seat 26, the extension of the first gear 27 is engaged with the first toothed plate 25, the motor 28 is fixedly installed at the top of the fixed seat 26, and the output shaft of the motor 28 is fixedly connected with the first gear 27; the top of the sliding seat 24 is provided with a mounting table 3. The first gear 27 is rotated by the driving of the motor 28, and since the first gear 27 is engaged with the first tooth plate 25, the first tooth plate 25 is moved in the horizontal direction, so that the sliding seat 24 is moved in the horizontal direction.
The outer side of the mounting seat 42 is provided with an angle adjusting mechanism 5, the angle adjusting mechanism 5 comprises a rotating seat 51, a second gear 52, a second air cylinder 53 and a second gear plate 54, the second gear 52 is rotatably mounted on the inner side of the rotating seat 51 through a rotating shaft, the rotating seat 51 is coaxially and fixedly connected with the second gear 52, the rotating seat 51 is an insulating seat, the second gear 52 is positioned in the middle of the rotating seat 51, the second air cylinder 53 is fixedly mounted at the top of the mounting seat 42, the output end of the second air cylinder 53 is fixedly connected with the second gear plate 54, and the second gear plate 54 is meshed with the second gear 52; the heating assembly 6 is installed on the outer side of the rotating seat 51, the heating assembly 6 comprises an annular heat conducting plate 61, the annular heat conducting plate 61 is fixedly installed on the rotating seat 51, a clamping groove 62 is formed in the extension of the annular heat conducting plate 61, and a disc-shaped heating wire 63 is fixedly installed in the clamping groove 62; the second gear plate 54 can slide in the vertical direction by controlling the second air cylinder 53, and the second gear 52 is meshed with the second gear 54, so that the second gear 52 is meshed with the rotating base 51 to rotate together, and the angle of the heating assembly 6 can be adjusted; the heating wire 63 is electrified to generate heat, the temperature is transferred to the annular heat conducting plate 61, after the annular heat conducting plate 61 is contacted with the outer ring 71 of the bearing, the outer ring 71 can be heated, the outer ring of the bearing obtains the optimal thermal expansion amount, so that the inner ring 73 of the bearing can automatically fall into the arc-shaped clamping plate 82 only through dead weight, and automatic assembly is completed.
The other end of the top of the workbench 1 is provided with a clamping mechanism 8, the clamping mechanism 8 comprises a supporting table 81, two arc-shaped clamping plates 82 and two third cylinders 83, the supporting table 81 is fixedly arranged at the top of the workbench 1, the two third cylinders 83 are respectively and fixedly arranged at two ends of the supporting table 81, and the output ends of the two third cylinders 83 are fixedly connected with the outer sides of the corresponding arc-shaped clamping plates 82; the bearing assembly 7 is mounted on the arc-shaped clamping plate 82, the bearing assembly 7 comprises an outer ring 71, a plurality of balls 72 and an inner ring 73, the inner ring 73 can be clamped on the arc-shaped clamping plate 82, the outer ring 71 is arranged on the extension of the inner ring 73, the balls 72 are uniformly distributed between the outer ring 71 and the inner ring 73, and the balls 72 can roll between the outer ring 71 and the inner ring 73. The two arc-shaped clamping plates 82 can be controlled to move towards or away from each other through the third air cylinder 83, so that the diameter of the formed outer circle of the two arc-shaped clamping plates 82 is changed, and the assembly of bearings with different diameters is met.
The working principle is as follows: through the drive of motor 28, thereby make first gear 27 rotate, because, first gear 27 meshes with first pinion rack 25, so first pinion rack 25 can take place to remove in the horizontal direction, thereby make sliding seat 24 remove in the horizontal direction, through the flexible of control first cylinder 41 piston rod, can make mount pad 42 can remove in the vertical direction, can generate heat through heater strip 63 circular telegram, transmit the temperature to annular heat-conducting plate 61 simultaneously, after annular heat-conducting plate 61 contacts with the outer lane 71 of bearing, just can heat outer lane 71, the bearing outer lane obtains the best thermal expansion volume, thereby the inner circle 73 of bearing only need just can fall into on arc splint 82 voluntarily through the dead weight, thereby accomplish automatic assembly.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. The utility model provides a high speed bearing inner and outer lane automatic assembly device, includes workstation (1), its characterized in that, horizontal adjustment mechanism (2) are installed to the one end at workstation (1) top, horizontal adjustment mechanism (2) are including guide holder (21), slider (22), spout (23), sliding seat (24), first pinion rack (25), fixing base (26), first gear (27) and motor (28), guide holder (21) fixed mounting is at workstation (1) top, spout (23) are seted up on guide holder (21) inside wall, slider (22) slidable mounting is in spout (23), the outside and sliding seat (24) fixed connection of slider (22), sliding seat (24) and the top surface sliding connection of workstation (1), one side and first pinion rack (25) fixed connection that slider (22) were kept away from to slider (24), the fixed seat (26) is fixedly arranged at the top of the guide seat (21), the first gear (27) is rotatably arranged at the inner side of the fixed seat (26), the extension of the first gear (27) is meshed with the first toothed plate (25), the motor (28) is fixedly arranged at the top of the fixed seat (26), and the output shaft of the motor (28) is fixedly connected with the first gear (27); the top of the sliding seat (24) is provided with an installation table (3);
a vertical adjusting mechanism (4) is installed on the inner side of the installation table (3), the vertical adjusting mechanism (4) comprises a first air cylinder (41) fixedly installed at the top of the installation table (3), an installation seat (42) is fixedly installed at the output end of the first air cylinder (41), an installation groove (43) corresponding to the installation seat (42) is formed in the inner side of the installation table (3), and the installation seat (42) can slide in the installation groove (43) along the vertical direction;
four corners of the mounting seat (42) are provided with penetrating guide rods (44) in a sliding mode, the guide rods (44) are fixedly mounted in the mounting grooves (43), and the bottom ends of the guide rods (44) are sleeved with buffer springs (45);
angle adjustment mechanism (5) are installed in the outside of mount pad (42), angle adjustment mechanism (5) are including rotating seat (51), second gear (52), second cylinder (53) and second pinion rack (54), second gear (52) rotate through the pivot and install at rotating seat (51) inboard, rotate seat (51) and the coaxial fixed connection of second gear (52), it is insulating seat to rotate seat (51), second gear (52) are located and rotate seat (51) middle part, second cylinder (53) fixed mounting is at the top of mount pad (42), the output and second pinion rack (54) fixed connection of second cylinder (53), second pinion rack (54) and second gear (52) meshing.
2. The automatic assembling device for the inner and outer rings of the high-speed bearing is characterized in that a heating assembly (6) is installed on the outer side of the rotating seat (51), the heating assembly (6) comprises an annular heat-conducting plate (61), the annular heat-conducting plate (61) is fixedly installed on the rotating seat (51), a clamping groove (62) is formed in the extension of the annular heat-conducting plate (61), and a disc-shaped heating wire (63) is fixedly installed in the clamping groove (62).
3. The automatic assembling device for the inner and outer rings of the high-speed bearing, according to claim 2, is characterized in that a clamping mechanism (8) is installed at the other end of the top of the workbench (1), the clamping mechanism (8) comprises a supporting table (81), two arc-shaped clamping plates (82) and two third cylinders (83), the supporting table (81) is fixedly installed at the top of the workbench (1), the two third cylinders (83) are respectively and fixedly installed at two ends of the supporting table (81), and output ends of the two third cylinders (83) are fixedly connected with the outer sides of the corresponding arc-shaped clamping plates (82).
4. The automatic assembling device for the inner ring and the outer ring of the high-speed bearing, according to claim 3, is characterized in that a bearing assembly (7) is installed on the arc-shaped clamping plate (82), the bearing assembly (7) comprises an outer ring (71), a plurality of balls (72) and an inner ring (73), the inner ring (73) can be clamped on the arc-shaped clamping plate (82), the outer ring (71) is arranged on the extension of the inner ring (73), the balls (72) are uniformly distributed between the outer ring (71) and the inner ring (73), and the balls (72) can roll between the outer ring (71) and the inner ring (73).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010704166.7A CN111927892B (en) | 2020-07-21 | 2020-07-21 | Automatic assembling device for inner ring and outer ring of high-speed bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010704166.7A CN111927892B (en) | 2020-07-21 | 2020-07-21 | Automatic assembling device for inner ring and outer ring of high-speed bearing |
Publications (2)
| Publication Number | Publication Date |
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| CN111927892A CN111927892A (en) | 2020-11-13 |
| CN111927892B true CN111927892B (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010704166.7A Active CN111927892B (en) | 2020-07-21 | 2020-07-21 | Automatic assembling device for inner ring and outer ring of high-speed bearing |
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| CN112886122A (en) * | 2021-01-06 | 2021-06-01 | 湖北德普智能装备有限公司 | Floating device for automatically replacing battery pack of electric automobile |
| TR202100432A2 (en) * | 2021-01-12 | 2021-01-21 | Ortadogu Rulman Sanayi Ve Ticaret Anonim Sirketi | DAMPER RING MOUNTING APPARAT |
| CN114001099A (en) * | 2021-11-05 | 2022-02-01 | 湖南美蓓达科技股份有限公司 | Miniature bearing assembly machine |
| CN115255888B (en) * | 2022-07-29 | 2023-12-05 | 湖北天舒感应科技股份有限公司 | Crankshaft gear ring press-fitting machine and press-fitting method |
| CN116044911B (en) * | 2022-12-27 | 2023-06-16 | 安徽银球轴承有限公司 | Full-automatic complete machine that closes of deep groove ball bearing |
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| CN111927892A (en) | 2020-11-13 |
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