CN117432719A - Roller bearing assembly devices - Google Patents
Roller bearing assembly devices Download PDFInfo
- Publication number
- CN117432719A CN117432719A CN202311761446.1A CN202311761446A CN117432719A CN 117432719 A CN117432719 A CN 117432719A CN 202311761446 A CN202311761446 A CN 202311761446A CN 117432719 A CN117432719 A CN 117432719A
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- China
- Prior art keywords
- roller
- plate
- retainer
- outer ring
- bearing
- Prior art date
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- 238000003825 pressing Methods 0.000 claims abstract description 41
- 230000006835 compression Effects 0.000 claims description 26
- 238000007906 compression Methods 0.000 claims description 26
- 230000000087 stabilizing effect Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 abstract description 10
- 238000011900 installation process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 10
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005056 compaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- 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
- F16C43/065—Placing rolling bodies in cages or bearings in cages
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention provides a roller bearing assembly mechanism which can reduce the labor participation, improve the installation efficiency and improve the yield of products. The station seat is driven to rotate by the rotary stepping motor, the outer ring and the retainer of the bearing to be assembled are arranged by the station seat, the upper end surfaces of the outer ring and the retainer of the bearing to be assembled are pressed down by the pressing roller, the position change of the outer ring and the retainer in the installation process is avoided, by arranging the L-shaped jacking head, the transverse plate of the L-shaped jacking head is arranged below the outlet of the roller blanking pipe, the height of the transverse plate is matched with the height of the roller to be assembled with the bearing, and the L-shaped jacking head is matched with the profiling surface of the bottom end surface of the inner cavity of the station seat, so that each roller can be jacked into the window of the retainer through the transverse plate of the jacking head; meanwhile, the bottom end surface of the roller after being installed into the retainer is positioned on the bottom end supporting surface of the roller, so that the position between the installed roller and the retainer cannot be changed in the subsequent roller installation process.
Description
Technical Field
The invention relates to the technical field of roller bearing production, in particular to a roller bearing assembly mechanism.
Background
A roller bearing of the type shown in figures 1 and 2, comprising: the roller bearing comprises an outer ring a1, a retainer a2 and cylindrical rollers a3, wherein windows a4 are arranged on the retainer a2, and each window is internally provided with one roller a3; during the installation of the rollers a3 of this type of bearing, it is necessary to first place the cage a2 into the inner cavity of the outer race a1 and then install the rollers a3 into the windows a4 of the cage a 2. Because the roller a3 is required to be aligned with the window a4 for installation, and the window a4 is provided in the outer ring a1, the positions of the outer ring a1 and the retainer a2 are required to be controlled simultaneously during installation, in the prior art, the installation is mostly completed in an auxiliary mode of manually operating a combining part tool, and the installation efficiency is low.
Disclosure of Invention
In order to solve the problems that in the prior art, the process of installing the roller on the retainer is completed in an auxiliary mode of manually operating a part tool, and the installation efficiency is low, the invention provides a roller bearing assembly mechanism which can reduce the manual participation degree, improve the installation efficiency and improve the yield of products.
The technical scheme of the invention is as follows: a roller bearing assembly mechanism, comprising: roller unloading pipe, station seat, its characterized in that still includes: a stabilizing structure and a roller jacking structure;
the station seat is rotatably arranged on the workbench through a station seat rotating shaft; a bottom plate is arranged below the workbench;
the station seat includes: the diameter of the inner cavity of the cylindrical seat body is matched with the diameter of the outer ring of the bearing to be assembled;
three sequentially downward step-shaped profiling surfaces are arranged on the bottom end surface of the inner cavity of the seat body, and are respectively: a roller bottom end supporting surface, a retainer supporting surface and an outer ring supporting surface; after the mounting, the outer ring and the retainer of the bearing to be assembled are loaded and then placed on the supporting surfaces of the retainer and the outer ring; a rotary stepping motor is arranged below the station seat rotating shaft and drives the station seat rotating shaft to rotate;
the stabilizing structure comprises: the device comprises a compression roller, a compression roller plate, a vertical guide rail, a fixed support, a vertical connecting frame, a horizontal connecting plate and a compression cylinder; the roller jacking structure comprises: the jacking cylinder, the horizontal guide rail, the horizontal sliding block and the jacking head are horizontally arranged;
the fixed support is arranged on the bottom plate, and the vertical connecting frame is slidably arranged on the fixed support based on the vertical guide rail; the output end of the compression cylinder is vertically downwards arranged, and the bottom end of the compression cylinder is connected with the vertical connecting frame; the horizontal connecting plate is arranged on the vertical connecting frame;
the roller pressing plate is T-shaped, the transverse plate of the roller pressing plate is fixedly connected with the horizontal connecting plate, and the bottom of the vertical plate is provided with the pressing roller; the roller blanking pipe is vertically arranged above the seat body through a transverse plate of the roller pressing plate;
the pressing roller is rotatably arranged at the lower part of the vertical plate of the pressing roller plate through a horizontally arranged wheel shaft; the number of the compression rollers is 2, and at least one group is arranged; the two compression rollers in each group are respectively arranged at two ends of the diameter of the seat body; the wheels of the compression roller are profiling surfaces, and the shapes of the wheels are matched with the upper end surfaces of the seat body, the bearing outer ring to be assembled and the retainer which are placed together;
the jacking head is L-shaped, the vertical plate is arranged on the horizontal guide rail, and the horizontal guide rail is slidably arranged below the horizontal connecting plate through the horizontal sliding block; the output end of the jacking cylinder is connected with the horizontal guide rail;
the length of the transverse plate of the jacking head is smaller than the diameter of the inner cavity of the seat body, the height of the transverse plate of the jacking head is smaller than the height of the roller of the bearing to be assembled, and the upper end face of the transverse plate is located below the outlet of the roller blanking pipe.
It is further characterized by:
it also includes: the motor lifting cylinder is fixed on the bottom plate, and the output end of the motor is connected with the rotary stepping motor through a lifting connecting plate; the output end of the rotary stepping motor is vertically upwards and positioned on a downward extension line of the rotating shaft of the station seat;
the output end of the rotary stepping motor is in non-fixed connection with the bottom end of the station seat rotary shaft;
it also includes: rotating the servo motor; the workbench is provided with two station seats, the workbench is rotatably arranged on the bottom plate through a workbench rotating shaft, and the output end of the rotary servo motor is connected with the workbench rotating shaft through a rotary connecting part.
According to the roller bearing assembly mechanism, the station seat is driven to rotate by the rotating stepping motor, so that the rollers falling from the roller blanking pipe can be ensured to be installed in each window in the retainer; the outer ring and the retainer of the bearing to be assembled are arranged through the station seat, the upper end surfaces of the outer ring and the retainer of the bearing to be assembled are compressed from top to bottom through the compression rollers, so that the outer ring and the retainer cannot change in position in the installation process, and the stability of the structure is improved; by arranging the L-shaped jacking head, the transverse plate of the L-shaped jacking head is arranged below the outlet of the roller blanking pipe, the height of the transverse plate is matched with the height of the roller to be assembled with the bearing, and the L-shaped jacking head is matched with the profiling surface of the bottom end surface of the inner cavity of the station seat, so that each roller can be jacked into the window of the retainer through the transverse plate of the jacking head; meanwhile, the bottom end surface of the roller which is arranged in the retainer is positioned on the bottom end supporting surface of the roller, so that the position between the installed roller and the retainer is not changed in the subsequent roller installation process; based on the mechanism installation roller of this application to the holder, whole process manual work participation is low, not only improves installation effectiveness, improves the yields of product simultaneously.
Drawings
FIG. 1 is a schematic structural view of a roller bearing to be assembled;
FIG. 2 is a schematic structural view of a cage to be fitted with a roller bearing;
FIG. 3 is a schematic perspective view of a roller bearing assembly mechanism of the present application;
FIG. 4 is a schematic cross-sectional structural view of the roller bearing assembly mechanism of the present application;
FIG. 5 is an enlarged schematic view of the structure of FIG. 3A;
FIG. 6 is an enlarged schematic view of the structure of FIG. 4B;
FIG. 7 is a schematic view of a station base;
the method comprises the following steps: the device comprises a workbench 1, a bottom plate 2, a roller blanking pipe 3, a station seat 4, a rotary stepping motor 5, a stabilizing structure 6, a roller jacking structure 7, a rotary servo motor 8, a motor lifting cylinder 9 and a proximity sensor 10; the automatic lifting device comprises a workbench rotating shaft 2-1, a seat body 4-1, an inner cavity bottom end face 4-2, a retainer supporting face 4-21, an outer ring supporting face 4-22, a roller bottom end supporting face 4-23, a station seat rotating shaft 4-3, a spline housing 4-31, a spline 5-1, a pressing roller 6-1, a wheel shaft 6-11, a pressing roller plate 6-2, a vertical guide rail 6-3, a fixed support 6-4, a vertical connecting frame 6-5, a horizontal connecting plate 6-6, a pressing cylinder 6-7, a jacking cylinder 7-1, a horizontal guide rail 7-2, a horizontal sliding block 7-3, a jacking head 7-4, a pushing connecting piece 7-5 and a lifting connecting plate 9-1.
Detailed Description
As shown in fig. 3-7, the present application includes a roller bearing assembly mechanism, comprising: the automatic feeding device comprises a roller blanking pipe 3, a station seat 4, a rotary stepping motor 5, a stabilizing structure 6, a roller jacking structure 7, a rotary servo motor 8 and a motor lifting cylinder 9.
The rollers to be assembled are piled up in the roller blanking pipe 3 to realize the feeding of the rollers.
The station seat 4 is rotatably arranged on the workbench 1 through a station seat rotating shaft 4-3; a bottom plate 2 is arranged below the workbench 1, and the bottom plate 2 is fixed based on a bracket. Two station seats 4 are arranged on the workbench 1, and the workbench 1 is rotatably arranged on the bottom plate 2 through a workbench rotating shaft 2-1. As shown in fig. 3 and 4, the table rotation shaft 2-1 is rotatably mounted on the base plate 2 based on a bearing seat structure in the prior art, and the output end of the rotary servo motor 8 is based on a rotary transmission member such as: the rotary transmission mechanism is provided with a gear chain, a synchronous belt, a harmonic gear and other parts, and is connected with the workbench rotary shaft 2-1, so that the workbench rotary shaft 2-1 is driven to rotate, the workbench 1 is driven to rotate, one of the two station seats 4 is ensured to be in a feeding state when working below the roller blanking pipe 3, and the other station seat 4 is ensured to be in a double-station alternate working, so that the production efficiency is improved.
The station base 4 includes: the diameter of the inner cavity of the cylindrical seat body 4-1 is matched with the diameter of the outer ring of the bearing to be assembled.
As shown in fig. 6 and 7, the bottom end surface 4-2 of the inner cavity of the seat body 4-1 is provided with three step-shaped profiling surfaces which are downward in sequence, and the specific size is adapted to the bottom end surface of the assembled roller bearing. The three step surfaces are respectively a roller bottom end supporting surface 4-23, a retainer supporting surface 4-21 and an outer ring supporting surface 4-22; when the outer ring is placed on the outer ring supporting surface 4-22, the bottom end surface of the window in the retainer is arranged on the retainer supporting surface 4-21, the roller bottom end supporting surface 4-23 is flush with the retainer inlet, the roller to be assembled falling from the roller blanking pipe 3 just falls on the roller bottom end supporting surface 4-23 at the bottom end, and based on the design of the profiling surface, after the jacking head 7-4 pushes the roller horizontally, the roller can smoothly enter the window of the retainer.
After the mounting, the bearing outer ring to be assembled and the retainer are loaded, and then the bearing outer ring and the retainer are placed on the retainer and the outer ring supporting surface 4-22; when the roller is pushed into the window on the retainer by the pushing head 7-4, the bottom end face of the roller positioned outside the retainer is just positioned on the bottom end supporting face 4-23 of the roller, so that the roller which is already installed in the retainer can not be misplaced in the subsequent rotation.
A rotary stepping motor 5 is arranged below the station seat rotating shaft 4-3, and the rotary stepping motor 5 drives the station seat rotating shaft 4-3 to rotate; the angular displacement of the rotary stepper motor 5 per actuation is adapted to the angle of the window in the bearing holder to be assembled. Ensuring that the seat 4 is aligned with the jacking head 7-4 just one window position in the holder per actuation.
As shown in fig. 3 and 5, the stabilizing structure 6 includes: the device comprises a compression roller 6-1, a compression roller plate 6-2, a vertical guide rail 6-3, a fixed bracket 6-4, a vertical connecting frame 6-5, a horizontal connecting plate 6-6 and a compression cylinder 6-7; as shown in fig. 4 and 7, the roller jacking structure 7 includes: the jacking cylinder 7-1, the horizontal guide rail 7-2, the horizontal sliding block 7-3 and the jacking head 7-4 are horizontally arranged.
The fixed bracket 6-4 is arranged on the bottom plate 2, and the vertical connecting frame 6-5 is slidably arranged on the fixed bracket 6-4 based on the vertical guide rail 6-3; the output end of the compressing cylinder 6-7 is vertically downwards arranged at the top end of the fixed bracket 6-4, and the bottom of the output end is connected with the vertical connecting frame 6-5.
The horizontal connecting plate 6-6 is horizontally arranged on the vertical connecting frame 6-5; the roller pressing plate 6-2 is T-shaped, a transverse plate of the roller pressing plate 6-2 is fixedly connected with a horizontal connecting plate 6-6, and a pressing roller 6-1 is arranged at the bottom of a vertical plate.
The roller blanking pipe 3 is vertically arranged above the seat body 4-1 through the transverse plate fixing position of the roller pressing plate 6-2; in the method, the positions of the roller blanking pipe 3, the compression roller 6-1 and the jacking head 7-4 in the vertical direction are fixed through the T-shaped compression roller plate 6-2, so that only horizontal relative movement between the jacking head 7-4 and the roller blanking pipe 3 is ensured, and the jacking of the roller is completed; meanwhile, the design of the bottom position of the feeding pipe and the thickness of the transverse plate of the jacking head 7-4 is matched, so that the roller to be assembled can be smoothly jacked into the retainer after falling from the roller blanking pipe 3 under the state that the pressing roller presses the bearing outer ring to be assembled and the retainer.
The pressing roller 6-1 is rotatably arranged at the lower part of a vertical plate of the pressing roller plate 6-2 through a horizontally arranged wheel shaft 6-11; the number of the pressing rollers is 2, and at least one group is arranged; the two compaction rollers 6-1 in each group are respectively arranged at two ends of the diameter of the seat body 4-1, and compress the outer ring and the retainer at the two ends of the diameter, so that the outer ring and the retainer are ensured not to generate position deflection in the feeding process; the wheels of the pressing roller 6-1 are profiling surfaces, the shapes of the wheels are matched with the upper end surfaces of the seat body 4-1, the outer ring of the bearing to be assembled and the retainer, when the pressing roller 6-1 presses the upper end surfaces of the seat body 6-1 and the bearing to be assembled, the outer ring of the bearing to be assembled and the retainer can be applied with pressure from top to bottom, and therefore dislocation can be avoided between the retainer and the outer ring in the process of rotating the station seat and in the process of pushing the roller into the retainer by the jacking head 7-4.
The jacking head 7-4 is L-shaped, a vertical plate of the L-shaped jacking head 7-4 is connected to the horizontal guide rail 7-2, the horizontal sliding block 7-3 is fixed on the lower end face of the horizontal connecting plate 6-6, and the horizontal guide rail 7-2 is slidably mounted below the horizontal connecting plate 6-6 through the horizontal sliding block 7-3 based on a sliding rail sliding block structure. The output end of the jacking cylinder 7-1 is fixedly connected with the horizontal guide rail 7-2 through the pushing connecting piece 7-5. The jacking cylinder 7-1 drives the horizontal guide rail 7-2 to move relative to the horizontal connecting plate 6-6 in the horizontal direction.
After the pressing roller 6-1 presses the upper end surfaces of the base body and the bearing to be assembled, the distance between the bottom end of the roller blanking pipe 3 and the central plane 4-23 of the station base 4 is greater than or equal to the height of one roller to be assembled, so that the roller can be ensured to fall from the roller blanking pipe completely.
The length of the transverse plate of the jacking head 7-4 is smaller than the diameter of the inner cavity of the seat body 4-1, the height of the transverse plate of the jacking head 7-4 is smaller than the height of the roller to be assembled with the bearing, and the upper end face of the transverse plate is positioned below the outlet of the roller blanking pipe 3.
The output end of the motor lifting cylinder 9 is vertically and upwards fixed on the bottom plate 2, and the motor output end of the motor lifting cylinder 9 is connected with the rotary stepping motor 5 through a lifting connecting plate 9-1; the output end of the rotary stepping motor 5 is vertically upwards and positioned on the downward extension line of the station seat rotary shaft 4-3.
The output end of the rotary stepping motor 5 is in non-fixed connection with the bottom end of the station seat rotary shaft 4-3, and the specific connection mode is realized based on the prior art, for example: the output end of the rotary stepping motor 5 is provided with a spline 5-1, the bottom end of the station seat rotary shaft 4-3 is provided with a spline housing 4-31, and the inside of the spline housing 4-31 is vertical to a key slot engaged with the spline 5-1. When the output end of the motor lifting cylinder 9 drives the rotary stepping motor 5 to ascend, the spline 5-1 is inserted into the spline sleeve 4-31 from bottom to top, and after the motor lifting cylinder 9 is started, the spline 5-1 drives the station seat rotary shaft 4-3 to rotate based on the key groove. When the output end of the motor lifting cylinder 9 is retracted, the spline 5-1 slides downwards to be separated from the spline housing 4-31, and then the output end of the rotary stepping motor 5 is separated from the station seat rotary shaft 4-3. In particular, the connection state between the spline 5-1 and the spline housing 4-31 is detected by providing the proximity sensor 10 below the mounting station.
In the initial state, the output shaft of the compression cylinder 6-7 is in a retracted state, and the roller blanking pipe 3 and the compression roller 6-1 are far away from the upper end surface of the station seat 4; after the bearing outer ring and the retainer to be assembled are placed in the inner cavity of the seat body 4-1 by a feeding mechanism (not marked in the figure) and the retainer and the outer ring supporting surface, the rotary servo motor 8 rotates to rotate the station seat 4 with the outer ring and the retainer to a mounting station below the roller blanking pipe 3. The pressing cylinder 6-7 is started to push the vertical connecting frame 6-5 to slide downwards along the vertical guide rail 6-3, the roller blanking pipe 3 and the jacking head 7-4 enter the center positions of the outer ring and the retainer until the pressing roller 6-1 presses the outer ring and the retainer, and the pressing cylinder 6-7 stops.
In the initial state, the transverse plate of the jacking head 7-4 is positioned below the roller blanking pipe 3, and just covers the outlet of the roller blanking pipe 3 to prevent the roller from falling accidentally; because the height of the transverse plate of the jacking head 7-4 is smaller than the height of the roller of the bearing to be assembled, when the pressing roller 6-1 presses the seat body 4-1 and the upper end surface of the bearing to be assembled, the transverse plate of the jacking head 7-4 is in no contact with the central plane 4-23 of the station seat 4; when the roller feeding is needed, the jacking cylinder 7-1 drives the horizontal guide rail 7-2 to move in the direction away from the roller blanking pipe 3, and the jacking head 7-4 transversely plates are matched with the discharge hole at the lower part of the roller blanking pipe 3, so that the roller in the roller blanking pipe 3 falls on the central plane 4-23; the jacking cylinder 7-1 moves reversely, and the transverse plate of the jacking head 7-4 advances from pushing the roller to be assembled to the window of the retainer arranged in the inner cavity of the seat body 4-1 until the roller is pushed into the window of the retainer, so that the feeding of one roller is completed. The cross plate of the jacking head 7-4 is then retracted to the original state position.
In the whole feeding process, the compression cylinder 6-7 always compresses the compression roller 6-1 on the upper end surfaces of the seat body 4-1, the outer ring and the retainer, so that the outer ring and the retainer cannot deviate in the jacking process of the roller, and the roller assembly is ensured to be successful.
The rotary stepping motor 5 is installed and started for one time by a preset angular displacement, the station seat rotating shaft 4-3 is driven to rotate, the outer ring and the retainer in the station seat rotate along with each other, at the moment, the pressing roller 6-1 is pressed on the upper end surfaces of the seat body 6-1, the outer ring and the retainer by the pressing cylinder 6-7, when the station seat 4 rotates, the positions of the jacking head 7-4, the roller blanking pipe 3 and the pressing roller plate 6-2 do not change, and the pressing roller 6-1 takes the wheel shaft 6-11 as an axis in a pressing state and rotates along with the seat body 6-1, the outer ring and the retainer, so that the retainer and the outer ring cannot deviate in the rotating process. After the rotary stepping motor 5 rotates once with a preset angular displacement, the transverse plate of the jacking head 7-4 and the roller blanking tube 3 face the window to be assembled on the next retainer. And (5) circulating until all the window rollers on the retainer are assembled.
The pressing cylinder 6-7 is reversely started to bring the roller blanking pipe 3 and the pressing roller 6-1 back to the initial positions. The motor lifting cylinder 9 is reversely started to drive the rotary stepping motor 5 to move downwards and separate from the station seat rotating shaft 4-3. The rotary stepper motor 5 is then activated to rotate the other station holder 4 to the assembly station.
In this embodiment, only two station seats 4 are provided, and more station seats can be provided to work simultaneously according to actual demands in actual work.
After the technical scheme of the invention is used, the production efficiency can be greatly improved by realizing multi-station parallel connection, meanwhile, the pressing roller plate 6-2 is arranged to ensure the vertical position fixing of the pressing roller 6-1, the roller blanking pipe 3 and the jacking head 7-4, and the position change of the outer ring and the retainer during assembly is avoided based on the pressing roller as a guide module, so that the stability of equipment is improved, and the probability of failure in roller loading is reduced.
Claims (3)
1. A roller bearing assembly mechanism, comprising: roller unloading pipe, station seat, its characterized in that still includes: a stabilizing structure and a roller jacking structure;
the station seat is rotatably arranged on the workbench through a station seat rotating shaft; a bottom plate is arranged below the workbench;
the station seat includes: the diameter of the inner cavity of the cylindrical seat body is matched with the diameter of the outer ring of the bearing to be assembled;
three sequentially downward step-shaped profiling surfaces are arranged on the bottom end surface of the inner cavity of the seat body, and are respectively: a roller bottom end supporting surface, a retainer supporting surface and an outer ring supporting surface; after the mounting, the outer ring and the retainer of the bearing to be assembled are loaded and then placed on the supporting surfaces of the retainer and the outer ring; a rotary stepping motor is arranged below the station seat rotating shaft and drives the station seat rotating shaft to rotate;
the stabilizing structure comprises: the device comprises a compression roller, a compression roller plate, a vertical guide rail, a fixed support, a vertical connecting frame, a horizontal connecting plate and a compression cylinder; the roller jacking structure comprises: the jacking cylinder, the horizontal guide rail, the horizontal sliding block and the jacking head are horizontally arranged;
the fixed support is arranged on the bottom plate, and the vertical connecting frame is slidably arranged on the fixed support based on the vertical guide rail; the output end of the compression cylinder is vertically downwards arranged, and the bottom end of the compression cylinder is connected with the vertical connecting frame; the horizontal connecting plate is arranged on the vertical connecting frame;
the roller pressing plate is T-shaped, the transverse plate of the roller pressing plate is fixedly connected with the horizontal connecting plate, and the bottom of the vertical plate is provided with the pressing roller; the roller blanking pipe is vertically arranged above the seat body through a transverse plate of the roller pressing plate;
the pressing roller is rotatably arranged at the lower part of the vertical plate of the pressing roller plate through a horizontally arranged wheel shaft; the number of the compression rollers is 2, and at least one group is arranged; the two compression rollers in each group are respectively arranged at two ends of the diameter of the seat body; the wheels of the compression roller are profiling surfaces, and the shapes of the wheels are matched with the upper end surfaces of the seat body, the bearing outer ring to be assembled and the retainer which are placed together;
the jacking head is L-shaped, the vertical plate is arranged on the horizontal guide rail, and the horizontal guide rail is slidably arranged below the horizontal connecting plate through the horizontal sliding block; the output end of the jacking cylinder is connected with the horizontal guide rail;
the length of the transverse plate of the jacking head is smaller than the diameter of the inner cavity of the seat body, the height of the transverse plate of the jacking head is smaller than the height of the roller of the bearing to be assembled, and the upper end face of the transverse plate is located below the outlet of the roller blanking pipe.
2. A roller bearing assembly mechanism according to claim 1, wherein: it also includes: the motor lifting cylinder is fixed on the bottom plate, and the output end of the motor is connected with the rotary stepping motor through a lifting connecting plate; the output end of the rotary stepping motor is vertically upwards and positioned on a downward extension line of the rotating shaft of the station seat;
the output end of the rotary stepping motor is in non-fixed connection with the bottom end of the station seat rotary shaft.
3. A roller bearing assembly mechanism according to claim 1, wherein: it also includes: rotating the servo motor; the workbench is provided with two station seats, the workbench is rotatably arranged on the bottom plate through a workbench rotating shaft, and the output end of the rotary servo motor is connected with the workbench rotating shaft through a rotary connecting part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311761446.1A CN117432719B (en) | 2023-12-20 | 2023-12-20 | Roller bearing assembly devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311761446.1A CN117432719B (en) | 2023-12-20 | 2023-12-20 | Roller bearing assembly devices |
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| Publication Number | Publication Date |
|---|---|
| CN117432719A true CN117432719A (en) | 2024-01-23 |
| CN117432719B CN117432719B (en) | 2024-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311761446.1A Active CN117432719B (en) | 2023-12-20 | 2023-12-20 | Roller bearing assembly devices |
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| SU1135933A1 (en) * | 1978-12-06 | 1985-01-23 | Московское Специальное Конструкторское Бюро Автоматических Линий И Специальных Станков Министерства Станкостроительной И Инструментальной Промышленности | Method of assembling radial ball bearings with angle of ball filling over 180 and device for effecting same |
| US5230571A (en) * | 1992-11-30 | 1993-07-27 | Shepherd Products U.S., Inc. | Caster bearing assembly |
| CN109322929A (en) * | 2018-09-26 | 2019-02-12 | 山东龙本轴承科技有限公司 | A kind of tapered roller bearing device for sleeving and its working method |
| CN210715620U (en) * | 2019-08-02 | 2020-06-09 | 常州苏特轴承制造有限公司 | Needle bearing point finding mechanism |
| CN112412990A (en) * | 2020-11-19 | 2021-02-26 | 浙江五洲新春集团股份有限公司 | Automatic assembly line for needle roller bearing |
| CN112792248A (en) * | 2021-01-21 | 2021-05-14 | 宁波致泰自动化装备有限公司 | Automatic positioning mechanism of tapered roller bearing retainer and control method thereof |
| CN112855783A (en) * | 2021-02-05 | 2021-05-28 | 南通大学 | Automatic roller filling assembly machine for full-complement cylindrical roller bearing |
| CN115126788A (en) * | 2022-08-12 | 2022-09-30 | 安徽科菱智能装备有限公司 | Assembly equipment for inner assembly of single-row conical bearing |
| CN116085395A (en) * | 2023-04-07 | 2023-05-09 | 河北宏达隆业轴承有限公司 | Deep groove ball bearing assembly equipment |
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