Bearing edge rolling device
By designing the feeding component and left and right components of the bearing rolling device, the problems of inconsistent roller speed and non-adjustable support roller of the rolling machine were solved, realizing automatic feeding and circular diameter adjustment, improving bearing production efficiency and the practicality of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-04-03
AI Technical Summary
Existing rolling machines for bearing production suffer from inconsistent roller rotation speeds, leading to inconvenience in material feeding, requiring manual intervention, and impacting production efficiency. Furthermore, the support rollers cannot adjust the circular diameter, limiting their applicability.
A bearing rolling device was designed, comprising a feeding assembly and left and right assemblies. The distance between the feeding plate and the support roller is adjusted by a motor-driven feeding screw and a bidirectional screw, thereby achieving automatic feeding and circular diameter adjustment, enhancing the practicality of the device.
The process of rolling bearings has been automated, including material feeding and diameter adjustment, which improves production efficiency and equipment applicability while reducing manual intervention.
Smart Images

Figure CN224073069U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of bearing rolling, and specifically relates to a bearing rolling device. Background Technology
[0002] Rolling machines are divided into two types: mechanical and hydraulic. Mechanical rolling machines are high-quality, high-efficiency rolling devices that roll carbon steel, stainless steel, and yellow metal profiles into rings and flanges with diameters of φ320-φ6000mm. In the production and processing of bearings, rolling machines are needed to roll thin iron plates into cylindrical shapes. Existing rolling machines require multiple rollers to work together, but since each roller uses a separate motor, it is easy to cause uneven rotation speeds between the rollers.
[0003] According to Chinese Patent No. CN219648459U, a rolling device for processing polymer composite bearings is disclosed, including a worktable. A rotating component is fixedly installed at one end of the top of the worktable, and a support device is detachably installed on the side of the rotating component. A pressing device is movably installed on the top of the worktable. This solution uses a lifting block to drive the pressing roller to descend, pressing the workpiece onto the surface of two support rollers. During unloading, the handwheel is rotated in the opposite direction to raise the lifting block and press roller, removing the workpiece. It can roll workpieces of different thicknesses, and loading and unloading are convenient. By setting up replaceable support rollers and pressing rollers of different diameters, a snap-fit block and a limiting strip are inserted into the snap-fit groove. The rotation of the mounting block on the outer surface of the mounting thread fixes the support rollers and pressing rollers, thereby rolling the workpiece into rings of different diameters. This design offers wide applicability, greater flexibility, and fewer limitations.
[0004] As can be seen from the above structure, by rotating the handwheel in the opposite direction, the lifting block drives the pressing roller to rise and remove the workpiece. It can roll workpieces of different thicknesses into circles. At the same time, loading and unloading are convenient, with a wide range of applications, and it is easy to use, saving manpower and improving the practicality of the device. However, since the rolled workpiece will be sleeved on the roller surface, the unloading is not convenient and requires manual intervention. It is also necessary to unload and collect individual rolled workpieces. The bearing is relatively small and the rolling speed is fast, which affects the bearing production efficiency and reduces its practicality. In addition, the two support rollers at the bottom cannot be adjusted, which makes it impossible to adjust the diameter of the circle. Utility Model Content
[0005] In view of the problems mentioned in the background art, the purpose of this utility model is to provide a bearing rolling device to solve the problems mentioned in the background art.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution:
[0007] A bearing rolling device includes a base plate, a support fixedly connected to the upper end of the base plate, a support plate fixedly connected to the upper end of the support plate, a sliding hole on the surface of the support plate, a movable block slidably connected inside the sliding hole, a rolling roller rotatably connected to the inner side of the movable block, a drive motor fixedly connected to the outer side of the movable block, the output shaft of the drive motor passing through the movable block and fixedly connected to the rolling roller, sliding grooves on both sides of the support, a slider slidably connected inside the sliding groove, a support roller fixedly connected to the other end of the slider, upper and lower components on both sides of the sliding hole, left and right components fixedly connected to the upper end of the base plate, a feeding assembly inside the base plate, the feeding assembly including a feeding groove inside the base plate, a feeding screw rotatably connected inside the feeding groove, a feeding threaded component threaded to the outer surface of the feeding screw, a feeding plate fixedly connected to the upper end of the feeding threaded component, a feeding motor fixedly connected to the outer side of the base plate, and the output shaft of the feeding motor passing through the base plate and fixedly connected to the feeding screw.
[0008] As a preferred technical solution, the feeding plate includes a fixed frame disposed on the upper end of the feeding threaded part, a plurality of springs are fixedly connected inside the fixed frame, and a movable plate is fixedly connected to the upper end of the springs, and the movable plate and the fixed frame are slidably inserted into each other.
[0009] As a preferred technical solution, the upper and lower components include upper and lower grooves disposed on both sides of the sliding hole, upper and lower screws are rotatably connected inside the upper and lower grooves, upper and lower threaded parts are threadedly connected to the outer surfaces of the upper and lower screws, and the inner sides of the upper and lower threaded parts are fixedly connected to the moving block.
[0010] As a preferred technical solution, the other ends of the upper and lower screws are both fixedly connected to the support plate with transmission wheels. The upper end of the support plate is fixedly connected to the upper and lower motors. The output shafts of the upper and lower motors are fixedly connected to the transmission wheels. The outer surfaces of the transmission wheels are connected to each other through a transmission belt.
[0011] As a preferred technical solution, the left and right components include left and right frames disposed on the upper end of the base plate, a bidirectional screw is rotatably connected inside the left and right frames, left and right threaded parts are threadedly connected to the outer surfaces of both sides of the bidirectional screw, and a connecting rod is fixedly connected to the upper end of each of the left and right threaded parts, and the connecting rod is fixedly connected to the slider.
[0012] As a preferred technical solution, the other end of the bidirectional screw is fixedly connected to a turntable through the left and right frames. The outer surface of the turntable is fixedly connected to the outer ring of a ball bearing, and the inner ring of the ball bearing is fixedly connected to a handle. The surface of the handle is provided with an anti-slip pad.
[0013] As a preferred technical solution, a groove is provided at the lower end of the base plate, an electric push rod is fixedly connected inside the groove, and a rubber pad is fixedly connected to the other end of the electric push rod. The rubber pad is movably connected to the lower end of the base plate.
[0014] In summary, the present invention has the following main advantages:
[0015] First, this utility model, through the setting of the feeding component, after the rolling is completed, moves the rolling roller upward through the upper and lower components, and then controls the feeding motor to rotate to drive the feeding screw to rotate. Under the rotation of the feeding screw, the feeding threaded part connected to it moves, and the movement of the feeding threaded part can drive the feeding plate to move. Thus, under the action of the feeding plate, the rolled part can be fed. The feeding plate is composed of a fixed frame, a spring and a movable plate. The movable plate is slidably inserted inside the fixed frame, so that the feeding plate can be adjusted under the movement of the rolling roller.
[0016] Secondly, this utility model, through its left and right components, allows for adjustment of the rolled diameter during use. By gripping the handle and rotating the turntable, the turntable rotates, causing the double-threaded screw to move on its outer surface. This movement of the threaded components moves the connecting rod, which is fixedly connected to the slider. The movement of the connecting rod then moves the slider, allowing for adjustment of the distance between the two support rollers. This adjustment of the support rollers enables diameter adjustment during rolling, thus increasing the device's practicality. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a bottom view structural diagram of this utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the cutting plate of this utility model;
[0020] Figure 4 This is a utility model Figure 1 A magnified structural diagram of part A.
[0021] Reference numerals: 1. Base plate; 2. Support; 3. Support plate; 4. Slide groove; 5. Slider; 6. Support roller; 7. Sliding hole; 8. Moving block; 9. Rolling roller; 10. Drive motor; 11. Upper and lower assemblies; 111. Upper and lower grooves; 112. Upper and lower screws; 113. Upper and lower threaded parts; 114. Transmission wheel; 115. Upper and lower motors; 116. Transmission belt; 12. Left and right assemblies; 121. Left and right frames; 122. 1. Bidirectional screw; 123. Left and right threaded parts; 124. Connecting rod; 13. Feeding assembly; 131. Feeding groove; 132. Feeding screw; 133. Feeding threaded parts; 134. Feeding plate; 135. Feeding motor; 341. Fixing frame; 342. Spring; 343. Movable plate; 14. Turntable; 15. Ball bearing; 16. Handle; 17. Groove; 18. Electric push rod; 19. Rubber pad. Detailed Implementation
[0022] Example
[0023] refer to Figures 1 to 4 This embodiment of a bearing rolling device includes a base plate 1, a support 2 fixedly connected to the upper end of the base plate 1, a support plate 3 fixedly connected to the upper end of the support 2, a sliding hole 7 on the surface of the support plate 3, a movable block 8 slidably connected inside the sliding hole 7, a rolling roller 9 rotatably connected to the inner side of the movable block 8, a drive motor 10 fixedly connected to the outer side of the movable block 8, and the output shaft of the drive motor 10 passing through the movable block 8 and fixedly connected to the rolling roller 9. Sliding grooves 4 are provided on both sides of the support 2, sliding blocks 5 are slidably connected inside the sliding grooves 4, and a support roller 6 is fixedly connected to the other end of the sliding block 5. Both sides of 7 are provided with upper and lower components 11. The upper end of the base plate 1 is fixedly connected with left and right components 12. The base plate 1 is provided with a feeding component 13. The feeding component 13 includes a feeding groove 131 opened inside the base plate 1. The feeding groove 131 is rotatably connected to the inside of the feeding screw 132. The outer surface of the feeding screw 132 is threadedly connected to a feeding threaded part 133. The upper end of the feeding threaded part 133 is fixedly connected to a feeding plate 134. The outer side of the base plate 1 is fixedly connected to a feeding motor 135. The output shaft of the feeding motor 135 passes through the base plate 1 and is fixedly connected to the feeding screw 132.
[0024] refer to Figure 1 and Figure 3 The feeding plate 134 includes a fixed frame 341 disposed on the upper end of the feeding threaded part 133. Multiple springs 342 are fixedly connected inside the fixed frame 341. A movable plate 343 is fixedly connected to the upper end of the springs 342. The movable plate 343 and the fixed frame 341 are slidably inserted into each other. The feeding plate 134 is composed of the fixed frame 341, springs 342 and movable plate 343. The movable plate 343 is slidably inserted inside the fixed frame 341, so that the feeding plate 134 can be adjusted under the movement of the rolling roller 9.
[0025] refer to Figure 2 and Figure 4 The upper and lower components 11 include upper and lower grooves 111 disposed on both sides of the sliding hole 7. Upper and lower screws 112 are rotatably connected inside the upper and lower grooves 111. Upper and lower threaded parts 113 are threadedly connected to the outer surfaces of the upper and lower screws 112. The inner sides of the upper and lower threaded parts 113 are fixedly connected to the moving block 8. The other ends of the upper and lower screws 112 are fixedly connected to the transmission wheel 114 through the support plate 3. The upper and lower motors 115 are fixedly connected to the upper end of the support plate 3. The output shaft of the upper and lower motors 115 is fixedly connected to the transmission wheel 114. The outer surfaces of the transmission wheel 114 are connected to each other through the transmission belt 116. By controlling the rotation of the upper and lower motors 115, the rotation of the transmission wheel 114 drives the upper and lower screws 112 to rotate. Thus, the rotation of the upper and lower screws 112 drives the upper and lower threaded parts 113 to move. The movement of the upper and lower threaded parts 113 drives the moving block 8 to move. Thus, the movement of the moving block 8 drives the rolling roller 9 to move, thereby enabling the adjustment of the rolling roller 9.
[0026] refer to Figure 1 The left and right components 12 include left and right frames 121 disposed on the upper end of the base plate 1. A bidirectional screw 122 is rotatably connected inside the left and right frames 121. Left and right threaded parts 123 are threadedly connected to the outer surfaces of both sides of the bidirectional screw 122. A connecting rod 124 is fixedly connected to the upper end of each of the left and right threaded parts 123. The connecting rod 124 is fixedly connected to the slider 5. Rotating the bidirectional screw 122 causes the threaded left and right threaded parts 123 to move on the outer surface of the bidirectional screw 122. The movement of the left and right threaded parts 123 can drive the connecting rod 124 to move. Since the connecting rod 124 is fixedly connected to the slider 5, the movement of the connecting rod 124 drives the slider 5 to move. In turn, the movement of the slider 5 can adjust the distance between the two support rollers 6.
[0027] refer to Figure 2 The other end of the bidirectional screw 122 passes through the left and right frames 121 and is fixedly connected to a turntable 14. The outer ring of a ball bearing 15 is fixedly connected to the outer surface of the turntable 14, and the inner ring of the ball bearing 15 is fixedly connected to a handle 16. The surface of the handle 16 is provided with an anti-slip pad. By holding the handle 16, the turntable 14 can be rotated. The rotation of the turntable 14 can cause the bidirectional screw 122 fixedly connected to it to rotate. Thus, with the handle 16 and the turntable 14, the bidirectional screw 122 can be easily rotated.
[0028] refer to Figure 2The lower end of the base plate 1 has a groove 17. An electric push rod 18 is fixedly connected inside the groove 17. The other end of the electric push rod 18 is fixedly connected to a rubber pad 19. The rubber pad 19 is movably connected to the lower end of the base plate 1. By controlling the electric push rod 18, the rubber pad 19 is moved into the groove 17. However, during the movement of the rubber pad 19, the air pressure at the bottom of the rubber pad 19 decreases, thereby generating suction, which can firmly fix the device.
[0029] Operating principle and advantages: First, the iron sheet to be rolled is placed inside the support roller 6 and the rolling roller 9. Then, by controlling the rotation of the upper and lower motors 115, the rotation of the transmission wheel 114 drives multiple upper and lower screws 112 to rotate. This rotation of the upper and lower screws 112 causes the upper and lower threaded parts 113 to move, which in turn moves the moving block 8. This movement of the moving block 8 then moves the rolling roller 9, allowing for adjustment of the rolling roller 9. After adjustment, the rotation of the rolling roller 9 can be adjusted by controlling the drive motor 10, thus moving the iron sheet and achieving the rolling effect. When adjusting the rolling diameter, the handle 16 is held to rotate the turntable 14. The device can drive the bidirectional screw 122 to rotate, thereby causing the left and right threaded parts 123 connected to it to move on the outer surface of the bidirectional screw 122. The movement of the left and right threaded parts 123 can drive the connecting rod 124 to move. The connecting rod 124 is fixedly connected to the slider 5, so the movement of the connecting rod 124 drives the slider 5 to move. In turn, the movement of the slider 5 can adjust the distance between the two support rollers 6. Thus, the diameter can be adjusted when rolling by adjusting the support rollers 6. At the same time, when the device is placed, the electric push rod 18 is controlled to move the rubber pad 19 into the groove 17. However, during the movement of the rubber pad 19, the air pressure at the bottom of the rubber pad 19 decreases, thereby generating suction, which can firmly fix the device.
Claims
1. A bearing coiling apparatus characterized by: The utility model provides a kind of bottom plate, the upper end of the bottom plate is fixedly connected with support, the upper end of the support is fixedly connected with support plate, the surface of the support plate is equipped with sliding hole, the inside of the sliding hole is slidably connected with moving block, the inside of the moving block is rotatably connected with round roller, the outside of the moving block is fixedly connected with drive motor, the output shaft of the drive motor is fixedly connected with round roller and passes through moving block, the both sides of the support are equipped with sliding slot, the inside of the sliding slot is slidably connected with sliding block, the other end of the sliding block is fixedly connected with support roller, the both sides of the sliding hole are provided with upper and lower assemblies, the upper end of the bottom plate is fixedly connected with left and right assemblies, the inside of the bottom plate is provided with blanking assembly, the blanking assembly includes blanking groove in the inside of bottom plate, the inside of the blanking groove is rotatably connected with blanking screw, the outer surface of the blanking screw is threadedly connected with blanking screw part, the upper end of the blanking screw part is fixedly connected with blanking plate, the outside of the bottom plate is fixedly connected with blanking motor, the output shaft of the blanking motor is fixedly connected with blanking screw and passes through bottom plate.
2. A bearing cup coiling device according to claim 1, wherein: The blanking plate includes a fixed frame provided on the upper end of the blanking screw, a plurality of springs are fixedly connected inside the fixed frame, the upper ends of the springs are fixedly connected with movable plates, and the movable plates and the fixed frame are slidably inserted with each other.
3. A bearing cup coiling device as set forth in claim 1, characterized in that: The upper and lower assemblies include upper and lower grooves provided on the both sides of the sliding hole, upper and lower screws are rotatably connected inside the upper and lower grooves, the outer surfaces of the upper and lower screws are threadedly connected with upper and lower screw parts, and the inner sides of the upper and lower screw parts are fixedly connected with the moving block.
4. A bearing cup coiling device according to claim 3, wherein: The other ends of the upper and lower screws are fixedly connected with transmission wheels and pass through the support plate, the upper end of the support plate is fixedly connected with upper and lower motors, the output shafts of the upper and lower motors are fixedly connected with the transmission wheels, and the outer surfaces of the transmission wheels are transmissionally connected with each other through transmission belts.
5. The bearing cup coiling device of claim 1, wherein: The left and right assemblies include left and right frames provided on the upper end of the bottom plate, bidirectional screws are rotatably connected inside the left and right frames, the outer surfaces of the two sides of the bidirectional screws are threadedly connected with left and right screw parts, the upper ends of the left and right screw parts are fixedly connected with connecting rods, and the connecting rods are fixedly connected with the sliding blocks.
6. A bearing cup coiling device according to claim 5, wherein: The other ends of the bidirectional screws are fixedly connected with rotary tables and pass through the left and right frames, the outer surfaces of the rotary tables are fixedly connected with the outer rings of ball bearings, the inner rings of the ball bearings are fixedly connected with handles, and the surfaces of the handles are provided with non-slip pads.
7. The bearing cup coiling device of claim 1, wherein: The lower end of the bottom plate is provided with a groove, the inside of the groove is fixedly connected with an electric push rod, the other end of the electric push rod is fixedly connected with a rubber pad, and the rubber pad is movably connected with the lower end of the bottom plate.
Citation Information
Patent Citations
Rolling device for machining polymer composite bearing
CN219648459U