A bearing polishing device
By designing a bearing grinding device with automatic vibratory feeder and double-sided grinding belt, the problems of existing devices being unable to perform double-sided grinding and collect debris have been solved, achieving efficient double-sided processing and ensuring precision of bearings.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI DONGYE MACHINERY MFG CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-06-09
Smart Images

Figure CN224334135U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of bearing processing technology, and specifically relates to a bearing grinding device. Background Technology
[0002] Bearing grinding equipment is used to perform precision machining on bearing components such as inner and outer rings and rolling elements. It mainly removes minute unevenness on the bearing surface through the friction between the abrasive and the workpiece, thereby improving the bearing surface quality, precision and durability.
[0003] Existing bearing grinding devices have limited functionality, only capable of grinding one side of the bearing, resulting in low processing efficiency. Furthermore, existing bearing grinding devices cannot collect the grinding debris, which can easily cause processing errors if left on the processing table. Therefore, a bearing grinding device is proposed to solve the above problems. Utility Model Content
[0004] Therefore, it is necessary to provide a bearing grinding device to solve the above problems.
[0005] To address the problems mentioned in the background art, this utility model provides the following technical solution: a bearing grinding device, comprising a base; the base is a frame structure composed of several square tubes, an mounting plate is installed on the top of the base, a cleaning groove is provided on the mounting plate, a storage box is provided on one side of the base for collecting the ground bearings, a motor is provided on the mounting plate, a grinding belt is provided on the motor for grinding the bearings, a vibratory plate for feeding is provided on the other side of the base, the vibratory plate stores the bearings to be ground, a track is provided on one side of the vibratory plate, a track is provided at one end of the track, the track is perpendicular to each other, the bearing enters the track through the track, and the motor is located at the connection between the track and the track.
[0006] Furthermore, an air suction box is provided at the bottom of the cleaning tank, and the air pipe of the air suction box is connected to the cleaning tank.
[0007] Furthermore, a boss is provided on one side of the second track, and a cylinder is provided on the connecting plate extending from the boss. The telescopic rod of the cylinder extends to the top of the mounting plate, and a shock-absorbing ring is provided at the bottom of the telescopic rod, which is located above the limiting groove.
[0008] Furthermore, the telescopic rod is provided with a sliding component, which is sleeved on the telescopic rod and slidably connected to it.
[0009] Furthermore, a connecting rod is provided around the sliding member, and a connecting shaft is provided at both ends of the connecting rod. The connecting rod is rotatably connected to the sliding member through the connecting shaft at one end, and a connecting block is connected to the connecting shaft at the other end of the connecting rod. The connecting block is rotatably connected to the connecting rod.
[0010] Furthermore, a polishing band is provided on the outer side of the connecting block.
[0011] Furthermore, one end of the connecting block is rotatably connected to a telescopic connecting rod, one end of which is rotatably connected to the sliding member, and the other end of which is rotatably connected to the connecting block.
[0012] Furthermore, a second sliding member is provided at the end of the telescopic rod, and the second sliding member is sleeved with the telescopic rod.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] By setting up a vibratory feeder to automatically feed the bearings, and by setting up grinding belt one and grinding belt two to contact the bearings, the bearings are ground at the same time, thus improving processing efficiency.
[0015] By setting a collection groove on the mounting plate to collect the grinding debris, the processing efficiency can be prevented from being affected by the debris. Attached Figure Description
[0016] Figure 1 This is a front view of the grinding device;
[0017] Figure 2 for Figure 1 Sectional view of state 1;
[0018] Figure 3 for Figure 1 Sectional view of state two.
[0019] In the diagram: 10. Base; 11. Mounting plate; 111. Collection trough; 112. Suction box; 113. Limiting groove; 114. Storage box; 12. Motor; 121. Grinding belt one; 122. Storage box; 13. Vibrating plate; 131. Track one; 132. Bearing; 133. Track two; 14. Boss; 141. Cylinder; 142. Telescopic rod; 143. Shock absorber ring; 15. Sliding part one; 151. Connecting rod one; 152. Connecting block; 153. Grinding belt two; 154. Telescopic connecting rod; 16. Sliding part two. Detailed Implementation
[0020] The present invention will be further described below with reference to the embodiments.
[0021] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.
[0022] Please see Figure 1 This utility model provides a bearing grinding device, including a base 10; the base 10 is a frame structure composed of several square tubes, and an installation plate 11 is installed on the top of the base 10. The installation plate 11 is provided with a cleaning groove 111 for cleaning the waste residue from grinding. An air suction box 112 is provided at the bottom of the cleaning groove 111. The air pipe of the air suction box 112 is connected to the cleaning groove 111. When the waste residue from grinding falls into the cleaning groove 111, it is sucked into the air suction box 113 by the air suction box 112 for collection and processing. The base 10 is also provided with a limiting groove 113 for fixing the bearing to be ground.
[0023] A storage box 114 is provided on one side of the base 10 for collecting the polished bearings. A motor 12 is provided on the mounting plate 11, and a polishing belt 121 is provided on the motor 12 for polishing the bearings. A storage box 122 is provided on one side of the polishing belt 121 to collect and store the bearings 132. A vibratory feeder 13 for feeding is provided on the other side of the base 10. The vibratory feeder 13 stores the bearings 132 to be polished. A track 131 is provided on one side of the vibratory feeder 13 and is connected to the mounting plate 11. The bearings 132 are transported to the track 131 by the vibratory feeder 13. A track 2 133 is provided at one end of the track 131. The track 131 and the track 2 133 are set perpendicular to each other. The bearings 132 enter the track 2 133 through the track 131. The motor 12 is located at the connection between the track 131 and the track 2 133.
[0024] A boss 14 is provided on one side of track 2 133. A cylinder 141 is provided on the connecting plate extending from the boss 14. The telescopic rod 142 of the cylinder 141 extends to the top of the mounting plate 11. A shock-absorbing ring 143 is provided at the bottom of the telescopic rod 142. The shock-absorbing ring 143 is located above the limiting groove 113.
[0025] A sliding member 15 is provided on the telescopic rod 142. The sliding member 15 is sleeved on the telescopic rod 142 and slidably connected to the telescopic rod 142. Connecting rods 151 are provided around the sliding member 15. Connecting shafts are provided at both ends of the connecting rods 151. The connecting rods 151 around the sliding member 15 are rotatably connected to the sliding member 15 through the connecting shaft at one end. The connecting shaft at the other end of the connecting rods 151 is connected to a connecting block 152. The connecting block 152 is rotatably connected to the connecting rods 151. A grinding belt 153 is provided on the outer side of the connecting block 152. The interior of the bearing 132 is ground by the grinding belt 153. A telescopic connecting rod 154 is rotatably connected to one end of the connecting block 152. One end of the telescopic connecting rod 154 is rotatably connected to the sliding member 16, and the other end is rotatably connected to the connecting block 152. A sliding member 16 is provided at the end of the telescopic rod 142. The sliding member 16 is sleeved on the telescopic rod 142.
[0026] When the bearing 132 moves below the cylinder 141, the cylinder 141 causes the telescopic rod 142 to move downward until the sliding member 16 contacts the mounting plate 11. The mounting plate 11 restricts the sliding member 16 from moving further. At this time, the telescopic rod 142 continues to move downward, and the shock-absorbing ring 143 contacts the bottom of the limiting groove 113. During the downward movement of the shock-absorbing ring 143, the mounting plate 11 causes the sliding member 16 to move on the telescopic rod 142. The sliding member 16 pushes the telescopic connecting rod 154, the connecting block 152 and the connecting rod 151 to move in sequence, causing the connecting block 152 to open outward and press the grinding belt 153 tightly against the inner wall of the bearing 132.
[0027] When grinding the bearing 132, the motor 12 on the mounting plate 11 rotates, driving the grinding belt 121 to grind the outer side of the bearing 132. At the same time, the grinding belt 121 moves and drives the bearing 132 to rotate around the telescopic rod 142, so that the internal grinding belt 153 can grind the inner side of the bearing 132.
[0028] The inner and outer sides of the bearing are simultaneously ground by grinding belt 121 and grinding belt 153 to improve the efficiency of bearing processing. After grinding, the bearing is lifted by cylinder 141, so that the shock absorber ring 143 is disengaged from the limiting groove 113. Under the action of grinding belt 121, the bearing moves along track 133 and enters the storage box 122 for storage.
[0029] The working principle and usage process of this utility model are as follows: First, the bearing 132 is fed into the vibratory feeder 13 and transported to track 131 and track 2 133. When the bearing 132 moves to below the cylinder 141, the outer wall of the bearing 132 contacts the grinding belt 121. The cylinder 141 actuates the telescopic rod 142 downward until the sliding member 16 contacts the mounting plate 11. The mounting plate 11 restricts the sliding member 16 from moving further. At this time, the telescopic rod 142 continues to move downward, and the shock-absorbing ring 143 contacts the bottom of the limiting groove 113. During the downward movement of the shock-absorbing ring 143, the sliding member 16 moves on the telescopic rod 142 through the action of the mounting plate 11. The sliding member 16 sequentially pushes the telescopic connecting rod 154, connecting block 152, and connecting rod 151 to move in sequence. The connecting block 152 is pushed outward, pressing the grinding belt 153 against the inner wall of the bearing 132. The motor 12 on the mounting plate 11 rotates, driving the grinding belt 121 to grind the outer side of the bearing 132. At the same time, the movement of the grinding belt 121 causes the bearing 132 to rotate around the telescopic rod 142, so that the grinding belt 153 can grind the inner side of the bearing 132. This achieves simultaneous grinding of the inner and outer surfaces of the bearing 132. The grinding debris is collected by the suction box 112 at the bottom of the cleaning groove 111 to prevent debris from accumulating on the track and affecting the processing accuracy.
[0030] 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. A bearing grinding device, comprising a base (10); characterized in that: The base (10) is a frame structure composed of several square tubes. A mounting plate (11) is installed on the top of the base (10). A cleaning groove (111) is provided on the mounting plate (11). A storage box (114) is also provided on one side of the base (10) for collecting the polished bearings. A motor (12) is provided on the mounting plate (11). A polishing belt (121) for polishing the bearings is provided on the motor (12). A feeding device is provided on the other side of the base (10). The vibratory plate (13) contains a bearing (132) to be polished. A track (131) is provided on one side of the vibratory plate (13), and a track (133) is provided at one end of the track (131). The track (131) and the track (133) are arranged perpendicular to each other. The bearing (132) enters the track (133) through the track (131). The motor (12) is located at the connection between the track (131) and the track (133).
2. The bearing grinding device according to claim 1, characterized in that: The bottom of the cleaning tank (111) is provided with an air suction box (112), and the air pipe of the air suction box (112) is connected to the cleaning tank (111).
3. The bearing grinding device according to claim 1, characterized in that: A boss (14) is provided on one side of the second track (133). A cylinder (141) is provided on the connecting plate extending from the boss (14). The telescopic rod (142) of the cylinder (141) extends to the top of the mounting plate (11). A shock-absorbing ring (143) is provided at the bottom of the telescopic rod (142). The shock-absorbing ring (143) is located above the limiting groove (113).
4. The bearing grinding device according to claim 3, characterized in that: The telescopic rod (142) is provided with a sliding member (15), which is sleeved on the telescopic rod (142) and slidably connected to the telescopic rod (142).
5. The bearing grinding device according to claim 4, characterized in that: The sliding member (15) is provided with a connecting rod (151) around its perimeter. The connecting rod (151) is provided with connecting shafts at both ends. The connecting rod (151) is rotatably connected to the sliding member (15) through the connecting shaft at one end. The connecting shaft at the other end of the connecting rod (151) is connected to a connecting block (152). The connecting block (152) is rotatably connected to the connecting rod (151).
6. The bearing grinding device according to claim 5, characterized in that: A polishing band (153) is provided on the outer side of the connecting block (152).
7. The bearing grinding device according to claim 6, characterized in that: One end of the connecting block (152) is rotatably connected to a telescopic connecting rod (154), one end of the telescopic connecting rod (154) is rotatably connected to the sliding member (16), and the other end of the telescopic connecting rod (154) is rotatably connected to the connecting block (152).
8. The bearing grinding device according to claim 7, characterized in that: The end of the telescopic rod (142) is provided with a sliding member two (16), which is sleeved with the telescopic rod (142).