Bearing assembly auxiliary structure
By designing a bearing assembly auxiliary structure that cooperates with the workbench and the electric push rod, the problem of inconvenient bearing unloading in traditional equipment is solved, the automatic loading and unloading and diversified assembly of bearings are realized, and the operating efficiency is improved.
Patent Information
- Application Number
- CN202422608267.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-10-29
AI Technical Summary
Traditional bearing assembly equipment is not convenient for bearing unloading, which affects operational efficiency.
A bearing assembly auxiliary structure is designed, which includes a workbench, an auxiliary tightening combination, an auxiliary conveyor, a linear motor and an electric push rod. Through the cooperation of the electric push rod and the linear motor, the outer ring and inner ring of the bearing are automatically fixed and moved. The auxiliary conveyor is used for loading and unloading the bearing.
It realizes the automatic loading and unloading of bearings, improves assembly efficiency, meets different assembly requirements, and simplifies the operation process.
Smart Images

Figure CN223325782U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of mechanical assembly, in particular to a bearing assembly auxiliary structure. Background Art
[0002] Bearings are a crucial component in modern machinery. Their primary function is to support rotating parts, reduce friction during movement, and ensure rotational accuracy. Currently, during bearing assembly, the inner and outer rings are first positioned, and then the balls are loaded between them. Traditional assembly equipment makes it difficult to cut bearings, hindering operational efficiency.
[0003] After searching, the Chinese patent document (authorization announcement number CN219521127U) discloses a bearing processing and assembly auxiliary structure, including a material guide trough and a steel ball conveying pipe. A positioning cylinder is fixedly installed above the material guide trough, and a V-shaped positioning block driven by the positioning cylinder is arranged above the material guide trough. The two side surfaces below the V-shaped positioning block are threadedly connected with ball head screws. The bottom surface of the material guide trough near the V-shaped positioning block is fixedly installed with an auxiliary plate optical axis, and the lower end surface of the auxiliary plate optical axis is fixedly installed with a cylinder mounting plate. Through the coordinated arrangement of the V-shaped positioning block and the ball head screw, the bearing processing and assembly auxiliary structure has the effect of easy replacement of positioning components and good positioning effect. Through the coordinated arrangement of the auxiliary cylinder and the auxiliary plate assembly, the bearing processing and assembly auxiliary structure has the effect of lifting steel balls and dropping them into the arc trough so that all steel balls can be smoothly released. Although good assembly operations can be performed, the assembly equipment is not convenient for unloading bearings, which affects the efficiency of the operation. Utility Model Content
[0004] The purpose of the utility model is to provide a bearing assembly auxiliary structure to solve the problems raised in the background technology.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a bearing assembly auxiliary structure, comprising:
[0006] A workbench is used for assembling bearings. The workbench is in an inclined U-shape. An auxiliary tightening assembly for fixing the outer ring of the bearing is connected to the side of the high part of the workbench.
[0007] The mounting plate is fixedly connected to the side of the workbench away from the auxiliary tightening assembly. A storage channel is provided on the side of the workbench close to the mounting plate. An auxiliary conveyor for conveying the outer ring of the bearing for assembly is provided in the storage channel. The fixed part of the auxiliary conveyor is connected to the assembly plate. An auxiliary electric push rod is embedded in the side of the mounting plate. The moving part of the auxiliary electric push rod is fixedly connected to the assembly plate.
[0008] Two adjusting electric push rods are installed on the top of the workbench. The moving parts of the two adjusting electric push rods are commonly connected to a connecting plate. A linear motor is installed at the bottom end of the connecting plate. The moving part of the linear motor is connected to a connecting sub-plate. Two staggered assembly electric push rods are installed at the bottom end of the connecting sub-plate. The moving parts of the two assembly electric push rods are both connected to pressure sensors, and the pressure sensors are connected to a fixed plate for fixing the inner ring of the bearing.
[0009] As a preferred embodiment, the auxiliary abutment assembly includes:
[0010] Horizontal electric push rod, embedded in the side of the workbench;
[0011] The clamping plate is connected and fixed to the moving part of the horizontal electric push rod.
[0012] As a preferred embodiment, the shape of the pressing plate is set to be V-shaped, and a rangefinder is installed at the center of the pressing plate.
[0013] As a preferred embodiment, a fixing clip for fixing the external steel ball supply device is also connected to the side of the connecting plate, and a plurality of rangefinders and cameras are also installed at the bottom end of the connecting plate.
[0014] As a preferred embodiment, the bottom end of the workbench is connected to two long rods and two short rods, and the bottom end of the workbench is connected to a material receiving device.
[0015] As a preferred embodiment, the height of the storage channel is smaller than the height of the bearing outer ring.
[0016] Compared with the prior art, the technical effects and advantages of this utility model are:
[0017] The auxiliary structure for assembling the bearing, the auxiliary pressing combination cooperates with the workbench to fix the bearing to be assembled. After the assembly is completed, the auxiliary pressing combination contracts and releases the fixation. At this time, the extension of the auxiliary electric push rod indirectly drives the auxiliary conveyor to move, lifts the outer ring of the bearing, and the conveyor drives the bearing to move downward, making it easier for the next bearing to move to the assembly position and also easier for the assembled bearing to move. When it moves to the material receiving equipment, it realizes unloading and receiving.
[0018] The bearing assembly auxiliary structure uses a linear motor to drive the connecting sub-plate to move, adjusts the contraction of the electric push rod, and makes the fixed plate inside the inner ring of the bearing. The extension of the two assembly electric push rods makes the two fixed plates hold the inner ring of the bearing tightly. The linear motor drives the connecting plate to continue to move, so that the inner ring of the bearing is in a specific position of the outer ring of the bearing, meeting different assembly needs.
[0019] The bearing assembly auxiliary structure can not only adjust the loading and unloading, but also drive the inner and outer rings of the bearing to move to meet different usage needs. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0021] Figure 1 It is a structural diagram of the utility model;
[0022] Figure 2 It is a right side view of the workbench, long rod and short rod of the utility model;
[0023] Figure 3 This is a structural diagram of the connecting plate of the utility model;
[0024] Figure 4 It is a right side view of the connecting plate and the adjusting electric push rod of the utility model.
[0025] Description of reference numerals:
[0026] In the picture:
[0027] 1. Workbench; 2. Auxiliary clamping assembly; 3. Mounting plate; 4. Auxiliary conveyor; 5. Assembly plate; 6. Auxiliary electric push rod; 7. Connecting plate; 8. Linear motor; 9. Connecting sub-plate; 10. Pressure sensor; 11. Fixing plate; 12. Fixing clamp; 13. Rangefinder; 14. Camera; 15. Long rod; 16. Short rod; 17. Material receiving device; 18. Adjusting electric push rod; 19. Assembling electric push rod
[0028] 21. Horizontal electric push rod; 22. Clamping plate. DETAILED DESCRIPTION
[0029] In the following description, numerous specific details are provided to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features known in the art are not described to avoid confusion with the present invention.
[0030] Unless otherwise defined, the directions of up, down, left, right, front, back, inside and outside involved in this document are based on the directions of up, down, left, right, front, back, inside and outside shown in the figures of the present invention, and are explained here together.
[0031] The connection method can be bonding, welding, bolt connection, etc., which shall be based on actual needs.
[0032] See also Figures 1 to 4 As shown, a bearing assembly auxiliary structure, this embodiment includes:
[0033] The workbench 1 is used for assembling bearings. The workbench 1 is in an inclined U-shape. Two long rods 15 and two short rods 16 are connected to the bottom end of the workbench 1. The working surface of the workbench 1 is set to be smooth. The inclination angle of the workbench 1 is selected according to actual needs to ensure that the outer ring of the bearing can move downward freely due to gravity. However, the workbench 1 is in a horizontal state on both sides, and the outer ring of the bearing will not move around at will. The outer ring of the bearing to be processed is placed on the workbench 1 manually or with conveying equipment, and there is an unassembled inner ring of the bearing inside the outer ring of the bearing, or after the outer ring of the bearing is placed, the inner ring of the bearing is placed behind the outer ring of the bearing. The outer ring of the bearing moves along the workbench 1 due to gravity and rests on the side of the workbench 1 close to the auxiliary conveyor 4;
[0034] The mounting plate 3 is fixedly connected to the side of the workbench 1 away from the auxiliary tightening combination 2. A storage channel is provided on the side of the workbench 1 close to the mounting plate 3. The height of the storage channel is less than the height of the bearing outer ring. An auxiliary conveyor 4 for conveying the bearing outer ring for assembly is provided in the storage channel. During assembly, the auxiliary conveyor 4 does not contact the bearing outer ring. The fixed part of the auxiliary conveyor 4 is connected to the assembly plate 5. An auxiliary electric push rod 6 is embedded in the side of the mounting plate 3. The moving part of the auxiliary electric push rod 6 is connected and fixed to the assembly plate 5. The auxiliary electric push rod 6 is controlled to extend, which indirectly drives the auxiliary conveyor 4 to move and lift the bearing outer ring. The transportation of the auxiliary conveyor 4 drives the bearing outer ring to move and move the bearing outer ring to the corresponding position of the auxiliary tightening combination 2. The auxiliary electric push rod 6 is controlled to retract and reset, and the transverse electric push rod 21 is controlled to extend, so that the tightening plate 22 cooperates with the workbench 1 to tighten the bearing outer ring.
[0035] Two adjusting electric push rods 18 are installed on the top of the workbench 1. The moving parts of the two adjusting electric push rods 18 are commonly connected to the connecting plate 7. The bottom end of the connecting plate 7 is installed with a linear motor 8. The moving part of the linear motor 8 is connected to the connecting sub-plate 9. The bottom end of the connecting sub-plate 9 is installed with two staggered assembly electric push rods 19. The moving parts of the two assembly electric push rods 19 are both connected to pressure sensors 10. The pressure sensor 10 is connected to a fixed plate 11 for fixing the inner ring of the bearing. The linear motor 8 drives the connecting sub-plate 9 to move, and the contraction of the adjusting electric push rod 18 is so that the fixed plate 11 is inside the inner ring of the bearing. The extension of the two assembly electric push rods 19 makes the two fixed plates 11 tighten and fix the inner ring of the bearing. The linear motor 8 drives the connecting plate 7 to continue to move, so that the inner ring of the bearing is in a specific position of the outer ring of the bearing, thereby meeting other assembly work of the ball supply and bearing.
[0036] The side surface at the upper part of the workbench 1 is connected with an auxiliary tightening assembly 2 for fixing the outer ring of the bearing. The auxiliary tightening assembly 2 includes:
[0037] A horizontal electric push rod 21 is embedded in the side of the workbench 1;
[0038] The pressing plate 22 is connected and fixed to the moving part of the horizontal electric push rod 21 . The pressing plate 22 is V-shaped. The distance meter 13 is installed at the center of the pressing plate 22 .
[0039] The side of the connecting plate 7 is also connected to a fixing clamp 12 for fixing the external steel ball supply equipment. The bottom end of the connecting plate 7 is also installed with multiple rangefinders 13 and cameras 14. The bottom end of the workbench 1 is connected to a material receiving device 17.
[0040] The positions of the transverse electric push rod 21, the adjustment electric push rod 18 and the fixing plate 11 correspond to each other and are on the same line.
[0041] The auxiliary conveyor 2, auxiliary electric push rod 6, linear motor 8, pressure sensor 10, rangefinder 13, camera 14, material receiving equipment 17, adjustment electric push rod 18, assembly electric push rod 19 and transverse electric push rod 21 are all conventional instruments. Their working principles, sizes and models are irrelevant to the problems solved by this application, so they will not be described in detail. The control method of the present invention is controlled by a controller. The control circuit of the controller can be implemented by simple programming by technicians in this field. The provision of power is also common knowledge in this field, and the present invention is mainly used to protect mechanical devices, so the present invention will no longer explain the control method and circuit connection in detail.
[0042] How it works
[0043] The bearing assembly auxiliary structure places the bearing outer ring to be processed on the workbench 1 manually or with conveying equipment, and there is an unassembled bearing inner ring inside the bearing outer ring. The bearing outer ring follows the workbench 1 under gravity and rests on the side of the workbench 1 close to the auxiliary conveyor 4. The auxiliary electric push rod 6 is controlled to extend, indirectly driving the auxiliary conveyor 4 to move, lifting the bearing outer ring. The conveying of the auxiliary conveyor 4 drives the bearing outer ring to move, and moves the bearing outer ring to the position corresponding to the auxiliary tightening combination 2. The auxiliary electric push rod 6 is controlled to retract and reset, and the transverse electric push rod 21 is controlled to extend, so that the tightening plate 22 cooperates with the workbench 1 to tighten the bearing outer ring.
[0044] Control the linear motor 8 to drive the connecting sub-plate 9 to move, adjust the contraction of the electric push rod 18, so that the fixed plate 11 is inside the inner ring of the bearing, and the extension of the two assembled electric push rods 19 makes the two fixed plates 11 tighten and fix the inner ring of the bearing. The linear motor 8 drives the connecting plate 7 to continue to move, so that the inner ring of the bearing is in a specific position of the outer ring of the bearing. Use the fixing clamp 12 to fix the external steel ball supply equipment and supply balls to the space between the outer ring and the inner ring of the bearing. Cooperate with other equipment to complete the complete assembly of the bearing. After one bearing is assembled, control the auxiliary tightening combination 2 to shrink, release the fixation, and repeat the previous conveying operation.
[0045] It should be noted that, in this article, relational terms such as one and two are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "including an element defined by ... does not exclude the presence of other identical elements in the process, method, article or device that includes the element."
[0046] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A bearing assembly auxiliary structure, characterized in that: include: A workbench (1) is used for assembling bearings, the workbench (1) is in an inclined U-shape, and an auxiliary tightening assembly (2) for fixing the outer ring of the bearing is connected to the side surface at the upper part of the workbench (1); A C-shaped mounting plate (3) is fixedly connected to the side of the workbench (1) away from the auxiliary pressing assembly (2); a storage channel is provided on the side of the workbench (1) close to the mounting plate (3); an auxiliary conveyor (4) for conveying the outer ring of the bearing for assembly is provided in the storage channel; a fixed portion of the auxiliary conveyor (4) is connected to the assembly plate (5); an auxiliary electric push rod (6) is embedded in the side of the mounting plate (3); and a moving portion of the auxiliary electric push rod (6) is fixedly connected to the assembly plate (5); Two adjusting electric push rods (18) are both installed on the top of the workbench (1); the moving parts of the two adjusting electric push rods (18) are commonly connected to a connecting plate (7); a linear motor (8) is installed at the bottom end of the connecting plate (7); the moving part of the linear motor (8) is connected to a connecting sub-plate (9); two staggered assembly electric push rods (19) are installed at the bottom end of the connecting sub-plate (9); the moving parts of the two assembly electric push rods (19) are both connected to a pressure sensor (10); and the pressure sensor (10) is connected to a fixing plate (11) for fixing the inner ring of the bearing.
2. A bearing assembly auxiliary structure according to claim 1, characterized in that: The auxiliary abutting assembly (2) comprises: A transverse electric push rod (21) is embedded in the side of the workbench (1); The pressing plate (22) is connected and fixed to the moving part of the transverse electric push rod (21).
3. A bearing assembly auxiliary structure according to claim 2, characterized in that: The shape of the abutting plate (22) is set to be V-shaped, and a distance meter (13) is installed at the center position of the abutting plate (22).
4. A bearing assembly auxiliary structure according to claim 1, characterized in that: A fixing clamp (12) for fixing an external steel ball supply device is also connected to the side of the connecting plate (7), and a plurality of rangefinders (13) and cameras (14) are also installed at the bottom end of the connecting plate (7).
5. The bearing assembly auxiliary structure according to claim 1, characterized in that: The bottom end of the workbench (1) is connected to two long rods (15) and two short rods (16), and the bottom end of the workbench (1) is connected to a material receiving device (17).
6. The bearing assembly auxiliary structure according to claim 1, characterized in that: The height of the storage channel is smaller than the height of the bearing outer ring.
Citation Information
Patent Citations
Bearing machining and assembling auxiliary structure
CN219521127U