Assembly equipment for bearing manufacturing
By designing the assembly components, the problems of bearings falling off and shifting position during assembly were solved by using clamping and positioning structures, thus achieving more efficient and stable bearing assembly.
Patent Information
- Application Number
- CN202520294699.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-02-21
AI Technical Summary
During the installation process of existing bearing assembly machines, bearings are prone to falling off or shifting in position due to lack of fixation, resulting in unstable assembly and affecting efficiency.
The assembly components include a C-shaped frame, hydraulic rods, miniature electric actuators, clamping seats, anti-slip pads, positioning pins, and positioning grooves. Through clamping and positioning, the stability of the bearing is ensured during the assembly process.
This effectively prevents bearings from falling off or shifting position during assembly, improving assembly efficiency and stability.
Smart Images

Figure CN223789864U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bearing manufacturing technology, specifically to an assembly device for bearing manufacturing. Background Technology
[0002] Bearings are an important component in modern mechanical equipment. Their main function is to support rotating mechanical bodies, reduce the coefficient of friction during their movement, and ensure their rotational accuracy. Bearing assembly machines are used to install bearings onto shafts. The main function of bearing assembly machines is to accurately install bearings onto shafts, ensuring the stability and reliability of bearings. Through automated operation, production efficiency can be improved, costs can be reduced, and assembly quality can be guaranteed.
[0003] Patent CN218947558U discloses a bearing assembly machine, including a machine body. A triangular chuck is located near the front end of the upper surface of the machine body. A guide plate is located at the rear end of the upper surface of the machine body. An adjusting screw is located between the top of the guide plate and the machine body. A pressure head is threaded onto the adjusting screw. A pressure cylinder is located at the front end of the pressure head. The rear end of the pressure head is slidably connected to the guide plate. The centers of the pressure cylinder and the triangular chuck are on the same straight line. A motor is installed inside the machine body, and the output end of the motor is connected to the adjusting screw. This bearing assembly machine can apply uniform pressure to the bearing, thus facilitating stable and accurate installation of the bearing on the shaft and enabling the bearing to rotate with the shaft. Furthermore, this bearing assembly machine is simple to operate, allowing workers to quickly and effectively fit the bearing onto the shaft, improving the efficiency of bearing assembly.
[0004] The above-mentioned device has certain shortcomings in its use: when installing the bearing onto the rotating shaft, the bearing is first placed on the top of the rotating shaft and pressure is applied evenly. Since the bearing is not fixed on the rotating shaft, there is a risk of it falling. When the pressure head and pressure cylinder slowly descend and contact the bearing, it will cause a positional shift. The overall assembly work still has certain problems.
[0005] Therefore, this utility model provides an assembly device for bearing manufacturing to solve the above problems. Utility Model Content
[0006] To address the shortcomings of existing technologies, this utility model provides an assembly device for bearing manufacturing, which solves the aforementioned problems.
[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: an assembly equipment for bearing manufacturing, including a workbench, a cavity is opened inside the workbench, a rotating component is installed on the inner wall of the cavity, an assembly component is installed on the rear wall of the workbench, and a controller is installed on the front wall of the workbench;
[0008] The assembly assembly includes a C-shaped frame, the front wall of which is fixedly connected to the rear wall of the worktable. A hydraulic rod is fixedly installed on the top wall of the C-shaped frame. The movable end of the hydraulic rod slides through the C-shaped frame and is fixedly installed with a lifting frame. An opening is provided at the front of the top wall of the lifting frame. A circular frame is fixedly installed at the front of the bottom wall of the lifting frame. Several miniature electric actuators are evenly fixedly installed on the outer wall of the circular frame. The movable ends of the miniature electric actuators slide through the circular frame and are fixedly installed with clamping seats. A positioning frame is fixedly installed on the bottom wall of the lifting frame and at the rear of the circular frame. Limit grooves are provided on the outer wall of the positioning frame. A cross block is slidably installed on the inner wall of the positioning frame. A spring is installed on the inner top wall of the positioning frame. A positioning post is fixedly installed at the bottom end of the cross block.
[0009] The above technical solution allows for the clamping and fixing of the bearings to be assembled, preventing them from falling off when placed directly on the mounting shaft, thus making the assembly process more stable.
[0010] Furthermore, a positioning rod is fixedly installed on the rear wall of the lifting frame. The top end of the positioning rod slides through the C-shaped frame and extends to the outside. The opening is connected to the circular frame. Several clamping seats are arc-shaped. Anti-slip pads are installed on the inner walls of several clamping seats. The bottom end of the spring is fixedly connected to the top wall of the cross block. The left and right sides of the outer wall of the cross block are slidably connected to the inner walls of the corresponding limiting grooves. The positioning column corresponds to the rotating assembly.
[0011] The above technical solution, with its positioning rod, can prevent the lifting frame from shifting position during vertical movement, while the anti-slip pad can increase friction with the bearing and improve clamping stability.
[0012] Furthermore, the rotating assembly includes a rotating platform located on top of the workbench. A rotating shaft is fixedly installed at the bottom end of the rotating platform. The bottom end of the rotating shaft passes through the workbench via a bearing and extends into the cavity, where it is rotatably connected to the bottom wall of the cavity.
[0013] Through the above technical solution, the rotating shaft mainly drives the rotating table to rotate and provides support for it.
[0014] Furthermore, a large gear is fixedly installed on the outer wall of the rotating shaft and inside the cavity, a reduction motor is fixedly installed on the right side of the bottom wall of the cavity, and a small gear is fixedly installed on the power shaft of the reduction motor, the small gear meshing with the large gear.
[0015] Through the above technical solution, the geared motor drives the small gear to rotate, which in turn causes the large gear meshing with it to rotate synchronously.
[0016] Furthermore, a number of supporting rollers are evenly installed on the bottom wall of the rotating platform, and a number of triangular chucks are evenly fixedly installed on the top wall of the rotating platform. Positioning grooves are provided on the outer edge of the top wall of the rotating platform and at the positions corresponding to the triangular chucks.
[0017] Through the above technical solution, the support rollers provide synchronous support to the rotating table, and the triangular chuck can install and fix the mounting shaft.
[0018] Furthermore, the positioning post is matched with the corresponding positioning groove.
[0019] With the above technical solution, after the positioning column enters the corresponding positioning groove, it prevents positional displacement during assembly and connection.
[0020] Furthermore, a placement frame one is installed on the front left side of the top wall of the workbench, a placement frame two is installed on the front right side of the top wall of the workbench, and a placement frame three is installed on the rear left side of the top wall of the workbench. The controller is electrically connected to the reduction motor, the hydraulic rod, and the micro electric actuator. A closed door is hinged to the right side wall of the workbench at the position corresponding to the cavity.
[0021] The controller, based on the above technical solution, is mainly used to control the geared motor, hydraulic rod, and miniature electric actuator.
[0022] Beneficial effects
[0023] This utility model provides an assembly device for bearing manufacturing. Compared with the prior art, it has the following advantages:
[0024] Beneficial effects:
[0025] (1) The assembly equipment for bearing manufacturing uses a triangular chuck to fix the mounting shaft. A miniature electric actuator pushes the clamping seat and anti-slip pad to clamp and fix the bearing. A hydraulic rod pushes the lifting frame, circular frame, bearing, positioning frame and positioning column to descend. The positioning column enters the positioning groove. The positioning column drives the cross block to slide in the inner wall of the positioning frame. The cross block compresses the spring. The bearing is sleeved on the outside of the mounting shaft. The new bearing is clamped and fixed. The reduction motor drives the small gear, large gear, rotating shaft and rotating table to rotate. The rotating table drives the triangular chuck and mounting shaft to rotate to the bottom of the circular frame for assembly. Through the cooperation of the above components, batch bearings and mounting shafts can be assembled. The bearings and mounting shafts are fixed in each assembly operation to prevent displacement or falling during assembly. This can further improve the assembly efficiency and continuous working stability of the entire device. Attached Figure Description
[0026] Figure 1 This is a front view of the external structure of this utility model;
[0027] Figure 2This is an exploded view of the rotating component and the internal structure of the worktable of this utility model;
[0028] Figure 3 This is a schematic diagram of the external structure of the rotating component of this utility model;
[0029] Figure 4 This is an exploded view of the internal structure of the assembly component of this utility model;
[0030] Figure 5 This is a utility model Figure 4 Enlarged view of the structure at point A.
[0031] In the diagram: 1. Workbench; 2. Controller; 3. Placement Frame 1; 4. Placement Frame 2; 5. Placement Frame 3; 6. Rotating Assembly; 61. Gear Motor; 62. Pinion Gear; 63. Rotating Shaft; 64. Large Gear; 65. Rotating Table; 66. Positioning Slot; 67. Triangular Chuck; 68. Support Roller; 7. Assembly Assembly; 71. C-Shaped Frame; 72. Hydraulic Rod; 73. Positioning Rod; 74. Through Port; 75. Circular Frame; 76. Miniature Electric Push Rod; 77. Clamping Seat; 78. Anti-Slip Mat; 79. Positioning Column; 710. Cross Block; 711. Spring; 712. Positioning Frame; 713. Limiting Slot; 714. Lifting Frame; 8. Enclosed Door; 9. Cavity. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0033] Example 1:
[0034] Please see Figure 1-5 An assembly equipment for bearing manufacturing includes a workbench 1, a cavity 9 inside the workbench 1, a rotating assembly 6 installed on the inner wall of the cavity 9, an assembly assembly 7 installed on the rear wall of the workbench 1, and a controller 2 installed on the front wall of the workbench 1.
[0035] Assembly component 7 includes a C-shaped frame 71, the front wall of which is fixedly connected to the rear wall of the workbench 1. A hydraulic rod 72 is fixedly installed on the top wall of the C-shaped frame 71. The movable end of the hydraulic rod 72 slides through the C-shaped frame 71 and a lifting frame 714 is fixedly installed thereon. An opening 74 is provided at the front of the top wall of the lifting frame 714. A circular frame 75 is fixedly installed at the front of the bottom wall of the lifting frame 714. Several miniature electric actuators 76 are evenly fixedly installed on the outer wall of the circular frame 75. The movable ends of the miniature electric actuators 76 slide through the circular frame 75 and a clamping seat 77 is fixedly installed thereon. A positioning frame 712 is fixedly installed on the bottom wall of the lifting frame 714 and at the rear of the circular frame 75. The outer walls of the positioning frame 712 are all open. A cross block 710 is slidably installed on the inner wall of a positioning frame 712 with a limiting groove 713. A spring 711 is installed on the top inner wall of the positioning frame 712. A positioning post 79 is fixedly installed at the bottom end of the cross block 710. A positioning rod 73 is fixedly installed on the rear wall of a lifting frame 714. The top end of the positioning rod 73 slides through the C-shaped frame 71 and extends to the outside. The opening 74 is connected to the circular frame 75. Several clamping seats 77 are all arc-shaped. Anti-slip pads 78 are installed on the inner wall of several clamping seats 77. The bottom end of the spring 711 is fixedly connected to the top wall of the cross block 710. The left and right sides of the outer wall of the cross block 710 are slidably connected to the inner wall of the corresponding limiting groove 713. The positioning post 79 corresponds to the rotating component 6.
[0036] In this embodiment of the utility model, the purpose of this arrangement is that the assembly component 7, when assembling the mounting shaft and bearing, makes the assembly process more stable by fixing the two together, which can prevent the bearing from falling off. With the cooperation of the positioning pin 79 and the positioning groove 66, the positional misalignment of the mounting shaft and bearing can be prevented during assembly, thereby improving the stability of the assembly work.
[0037] Example 2:
[0038] Please see Figure 1-5This embodiment provides a technical solution based on Embodiment 1: The rotating assembly 6 includes a rotating table 65, which is located on the top of the workbench 1. A rotating shaft 63 is fixedly installed at the bottom of the rotating table 65. The bottom of the rotating shaft 63 passes through the workbench 1 through a bearing and extends into the cavity 9, where it is rotatably connected to the bottom wall of the cavity 9. A large gear 64 is fixedly installed on the outer wall of the rotating shaft 63, located inside the cavity 9. A reduction motor 61 is fixedly installed on the right side of the bottom wall of the cavity 9. A small gear 62 is fixedly installed on the power shaft of the reduction motor 61, and the small gear 62 meshes with the large gear 64. The bottom wall of the rotating table 65 is evenly equipped with... There are several supporting rollers 68. Several triangular chucks 67 are evenly fixedly installed on the top wall of the rotating table 65. Positioning grooves 66 are opened at the outer edge of the top wall of the rotating table 65 and at the corresponding positions of the triangular chucks 67. Positioning columns 79 are matched with the corresponding positioning grooves 66. A placement frame 1 3 is installed on the front left side of the top wall of the worktable 1, a placement frame 2 4 is installed on the front right side of the top wall of the worktable 1, and a placement frame 3 5 is installed on the rear left side of the top wall of the worktable 1. The controller 2 is electrically connected to the reduction motor 61, the hydraulic rod 72 and the micro electric push rod 76. A closed door 8 is hinged on the right side wall of the worktable 1 at the position corresponding to the cavity 9.
[0039] In this embodiment of the utility model, the purpose of this arrangement is that the rotating component 6 enables batch assembly work. Multiple mounting shafts are fixed by the triangular chuck 67. After the assembly is completed, the next assembly is carried out by rotating the rotating table 65. The transmission ratio of the pinion 62 and the large gear 64 is 1:8, and the small gear 62 and the large gear 64 are driven to rotate by the reduction motor 61 to perform transmission work.
[0040] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0041] During operation, the geared motor 61, hydraulic rod 72, and miniature electric actuator 76 are first electrically connected via an external power supply and controller 2. Placement frame 3 is mainly used to place the mounting shaft, placement frame 4 is mainly used to place the assembled finished product, and placement frame 5 is mainly used to place the bearing. When starting the bearing assembly, the mounting shaft is first fixed sequentially using the triangular chuck 67, and the bearing to be assembled is placed inside the circular frame 75. The miniature electric actuator 76 pushes the clamping seat 77 and anti-slip pad 78 to clamp and fix the bearing. The hydraulic rod 72 pushes the lifting frame 714 downward, causing the positioning rod 73 to move downward. When the lifting frame 714 moves downward, it causes the circular frame 75 and the bearing fixed inside the circular frame 75 to move downward. As the lifting frame 714 moves, it synchronously drives the positioning frame 712 and positioning column 79 to descend. The positioning column 79 enters the corresponding positioning groove 66 during descent. As the lifting frame 714 continues to descend, the positioning column 79 drives the cross block 710 to slide along the inner wall of the corresponding limiting groove 713 within the positioning frame 712. The cross block 710 compresses the spring 711. The bearing fixed in the circular frame 75 descends and is fitted onto the outside of the mounting shaft fixed in the triangular chuck 67. The circular frame 75 drives the fixed bearing to descend and apply even pressure, quickly fitting the bearing onto the outside of the mounting shaft. The top of the mounting shaft passes through the circular frame 75 and exits through the through-hole 74. The miniature electric actuator 76 releases the assembled bearing. The retraction of the hydraulic rod 72 drives the lifting frame 714 and positioning column 712 to descend. As rod 73 rises, lifting frame 714 drives circular frame 75, positioning frame 712, and positioning column 79 to rise. Positioning column 79 disengages from its corresponding positioning slot 66, allowing the new bearing to be assembled to be placed inside circular frame 75. Miniature electric actuator 76 pushes clamping seat 77 and anti-slip pad 78 to clamp and fix the bearing. Simultaneously, reduction motor 61 drives pinion 62 to rotate one revolution, and its meshing large gear 64 rotates 1 / 8 revolution. Large gear 64 drives rotating shaft 63 and rotating table 65 to rotate. As rotating table 65 rotates, it drives triangular chuck 67 and the unassembled mounting shaft to rotate below circular frame 75. The rotation of rotating table 65 also drives support roller 68 to rotate on top of worktable 1. Hydraulic rod 72 pushes... The lifting frame 714 descends, causing the positioning rod 73 to move downwards. As the lifting frame 714 moves the circular frame 75 and the bearing fixed inside it downwards, the lifting frame 714 simultaneously moves the positioning frame 712 and the positioning column 79 downwards. The positioning column 79 enters the corresponding positioning groove 66 during descent. As the lifting frame 714 continues to descend, the positioning column 79 causes the cross block 710 to slide along the inner wall of the corresponding limiting groove 713 within the positioning frame 712, compressing the spring 711. The bearing fixed in the circular frame 75 descends and engages with the mounting shaft fixed to the triangular chuck 67. The circular frame 75 moves the fixed bearing downwards, applying even pressure to quickly engage the bearing with the mounting shaft.The top of the mounting shaft passes through the circular bracket 75 and exits through the through-hole 74. Through the cooperation of the aforementioned components, batch assembly of bearings and mounting shafts can be performed. During each assembly, the bearings and mounting shafts are secured to prevent misalignment or falling off, further improving the assembly efficiency and continuous operational stability of the entire device.
[0042] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0043] 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An assembly apparatus for bearing manufacture, comprising a worktable (1), characterised in that: The workbench (1) is internally provided with a cavity (9), a rotating assembly (6) is installed on the inner wall of the cavity (9), a mounting assembly (7) is installed on the rear wall of the workbench (1), and a controller (2) is installed on the front wall of the workbench (1). The mounting assembly (7) comprises a C-shaped frame (71), the front wall of the C-shaped frame (71) is fixedly connected with the rear wall of the workbench (1), a hydraulic rod (72) is fixedly installed on the top wall of the C-shaped frame (71), the movable end of the hydraulic rod (72) is slidably penetrated through the C-shaped frame (71) and is fixedly installed with a lifting frame (714), a through opening (74) is formed in the front top wall of the lifting frame (714), a circular frame (75) is fixedly installed on the front bottom wall of the lifting frame (714), a plurality of micro electric push rods (76) are uniformly fixedly installed on the outer wall of the circular frame (75), the movable ends of the plurality of micro electric push rods (76) are slidably penetrated through the circular frame (75) and are fixedly installed with clamping seats (77), a positioning frame (712) is fixedly installed on the bottom wall of the lifting frame (714) and is located at the rear of the circular frame (75), a plurality of limiting grooves (713) are formed on the outer side wall of the positioning frame (712), a cross block (710) is slidably installed on the inner wall of the positioning frame (712), a spring (711) is installed on the inner top wall of the positioning frame (712), and a positioning column (79) is fixedly installed on the bottom end of the cross block (710).
2. The assembling apparatus for bearing manufacturing according to claim 1, wherein: The rear wall of the lifting frame (714) is fixedly installed with a positioning rod (73), the top end of the positioning rod (73) is slidably penetrated through the C-shaped frame (71) and extends to the outside, the through opening (74) is in communication with the circular frame (75), the plurality of clamping seats (77) are arc-shaped, anti-skid pads (78) are installed on the inner walls of the plurality of clamping seats (77), the bottom end of the spring (711) is fixedly connected with the top wall of the cross block (710), the outer walls of the left and right sides of the cross block (710) are slidably connected with the inner walls of the corresponding limiting grooves (713), and the positioning column (79) corresponds to the rotating assembly (6).
3. The assembling apparatus for bearing manufacturing according to claim 1, wherein: The rotating assembly (6) comprises a rotating table (65), the rotating table (65) is located on the top of the workbench (1), a rotating shaft (63) is fixedly installed on the bottom end of the rotating table (65), and the bottom end of the rotating shaft (63) penetrates through the workbench (1) and extends into the cavity (9) and is rotatably connected with the inner bottom wall of the cavity (9).
4. The assembling apparatus for bearing manufacturing according to claim 3, wherein: A large gear (64) is fixedly installed on the outer wall of the rotating shaft (63) and is located inside the cavity (9), a reduction motor (61) is fixedly installed on the right inner bottom wall of the cavity (9), a small gear (62) is fixedly installed on the power shaft of the reduction motor (61), and the small gear (62) is in meshing connection with the large gear (64).
5. The assembling apparatus for bearing manufacturing according to claim 3, wherein: A plurality of supporting rollers (68) are uniformly installed on the bottom wall of the rotating table (65), a plurality of triangular chucks (67) are uniformly fixedly installed on the top wall of the rotating table (65), and positioning grooves (66) are formed on the outer edge position of the top wall of the rotating table (65) and correspond to the positions of the triangular chucks (67).
6. The assembling apparatus for bearing manufacturing according to claim 1, wherein: The positioning column (79) is matched with the position of the corresponding positioning groove (66).
7. The assembling apparatus for bearing manufacturing according to claim 1, wherein: The left side of the front wall of the workbench (1) is provided with a placing frame one (3), the right side of the front wall of the workbench (1) is provided with a placing frame two (4), the left rear wall of the workbench (1) is provided with a placing frame three (5), the controller (2) is electrically connected with a speed reducer motor (61), a hydraulic rod (72) and a micro electric push rod (76), and the right side wall of the workbench (1) is hingedly provided with a closing door (8) at the position corresponding to the cavity (9).
Citation Information
Patent Citations
Bearing assembly machine
CN218947558U