A metallurgical bearing processing and polishing machine
By designing the recovery box and separation box of the metallurgical bearing processing and polishing machine, and combining the extrusion structure and the adjustment structure, the problem of separating debris and cleaning fluid was solved, the recovery efficiency and adaptability of the device were improved, and the effective recovery of cleaning fluid and flexible adjustment of the spray direction were realized.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANDE WEIJIA TECH
- Filing Date
- 2025-06-23
- Publication Date
- 2026-05-26
AI Technical Summary
Existing bearing processing and polishing machines have difficulties in solid-liquid separation during the recovery of debris and cleaning fluid, which increases labor intensity and may cause secondary pollution. The water spray plate cannot adjust the spray direction and has poor versatility.
A metallurgical bearing processing polishing machine was designed, comprising a recycling bin, a separation box, an extrusion structure, and an adjustment structure. The machine achieves rapid separation of debris and cleaning fluid through extrusion and features an adjustable spray nozzle, which improves recycling efficiency and the adaptability of the device.
It achieves efficient separation and recovery of cleaning fluid, reduces production costs, minimizes secondary pollution, and the spray direction is adjustable to meet the processing needs of bearings of different sizes and shapes.
Smart Images

Figure CN224274550U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metallurgical bearing processing technology, specifically a metallurgical bearing processing and polishing machine. Background Technology
[0002] Polishing is a crucial process in metallurgical bearing manufacturing. After machining processes such as turning and grinding, metallurgical bearings will have some microscopic unevenness and tool marks remaining on their surface. Polishing can further remove these minor irregularities, making the surface smoother and flatter, significantly reducing surface roughness, and improving surface finish. Polishing can change the microscopic geometry of the bearing surface, making the surface more uniform and delicate, thereby improving the working surface quality of the bearing. This is of great significance for reducing friction and wear during bearing operation and improving the rotational accuracy and stability of the bearing.
[0003] A search revealed a bearing polishing machine (application number: CN202222683311.5). This machine, during bearing polishing, simultaneously recovers debris and cleaning fluid through a perforation, resulting in a solid-liquid mixture. This necessitates additional solid-liquid separation during subsequent recovery operations, increasing workload and labor intensity, reducing efficiency. Furthermore, improper handling during separation can lead to secondary pollution of debris and cleaning fluid, impacting the working environment. Additionally, the water spray plate on this device cannot be adjusted in direction according to the polishing process, resulting in poor versatility and adaptability. Utility Model Content
[0004] The purpose of this utility model is to provide a metallurgical bearing processing and polishing machine to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a metallurgical bearing processing and polishing machine, comprising a recycling bin and a separation box connected to the top of the recycling bin, and further comprising:
[0006] A processing table is fixed above the separation box. A positioning cover is fixed on the top surface of the processing table, and clamping plates are provided on both the left and right sides inside the positioning cover. Multiple leakage holes are opened on the surface of the processing table and inside the positioning cover. A separation filter screen is embedded at the bottom of the separation box. A squeezing structure is provided on the left side of the separation box. A fixing block is fixed on the right side of the inner wall of the separation box.
[0007] A mounting bracket is fixed to the rear side of the recycling bin, and a water pump is fixed to the bottom of the inner wall of the mounting bracket. The water pump is connected to the recycling bin, and a connecting pipe is connected to the top of the water pump. An adjustment structure is fixed to the upper part of the rear side of the inner wall of the mounting bracket, and a nozzle is fixed above the adjustment structure. A hydraulic rod is fixed to the top of the mounting bracket, and the output shaft of the hydraulic rod passes through the mounting bracket and is fixed to the polishing head body.
[0008] Preferably, the extrusion structure includes a motor, a rotating disk, a push-pull rod, a fixing groove, and an extrusion plate. The motor is fixed on the left side of the recycling box, the rotating disk is fixed at the top of the motor output shaft, the push-pull rod is located above the rotating disk, the fixing groove is opened on the left side of the separation box, and the extrusion plate is slidably connected to the left side of the inner wall of the separation box.
[0009] Preferably, the bottom of the push-pull rod is rotatably connected to the left side of the top of the rotating disk, and one end of the push-pull rod passes through the fixing groove and is hinged to the surface of the left side of the extrusion plate.
[0010] Preferably, guide grooves are provided on the left side of the front and rear sides of the inner wall of the separation box, and guide blocks are fixed on the front and rear sides of the extrusion plate, with the guide blocks located inside the guide grooves and slidably connected to the inner wall of the guide grooves.
[0011] Preferably, the adjustment structure includes a fixed frame, an adjustment plate, and a mini cylinder. The fixed frame is fixed above the rear side of the inner wall of the mounting frame, the adjustment plate is hinged to the front side of the fixed frame, and the bottom of the nozzle is fixedly connected to the top of the adjustment plate. The mini cylinder is hinged to the left and right sides of the bottom of the adjustment plate.
[0012] Preferably, the mini cylinder is inclined as a whole, and one end of the mini cylinder output shaft is hinged to the lower part of the fixed frame.
[0013] Preferably, the end of the connecting pipe away from the water pump passes through the mounting bracket and is connected to the nozzle, and the connecting pipe is a retractable flexible hose.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] This invention can recycle cleaning fluid and debris, and achieve rapid separation of the two through extrusion, improving the efficiency of recycling and processing. The cleaning fluid can be effectively separated and recycled, reducing waste and production costs. Furthermore, the device allows for easy adjustment of the spray direction of the cleaning fluid, and the spray angle can be flexibly adjusted according to the size, shape, and polishing process of different metallurgical bearings, effectively improving the practicality of the device. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a three-dimensional structural schematic diagram of the present invention from another perspective;
[0018] Figure 3 This is a three-dimensional schematic diagram of the extrusion structure in this utility model;
[0019] Figure 4 This utility model Figure 3 A magnified view of a section at point A in the middle;
[0020] Figure 5 This is a three-dimensional schematic diagram of the mounting bracket in this utility model;
[0021] Figure 6 This is a three-dimensional schematic diagram of the adjustment structure in this utility model.
[0022] In the diagram: 1. Recycling bin; 2. Separation box; 3. Processing table; 4. Positioning cover; 5. Clamping plate; 6. Leakage hole body; 7. Separation filter screen; 8. Extrusion structure; 81. Motor; 82. Rotary disc; 83. Push-pull rod; 84. Fixing groove; 85. Extrusion plate; 9. Fixing block; 10. Mounting bracket; 11. Water pump; 12. Connecting pipe; 13. Adjustment structure; 131. Fixing bracket; 132. Adjustment plate; 133. Mini cylinder; 14. Nozzle; 15. Hydraulic rod; 16. Polishing head body; 17. Guide groove; 18. Guide block. Detailed Implementation
[0023] 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.
[0024] Please see Figure 1-6As shown, a metallurgical bearing processing and polishing machine includes a recycling box 1, a separation box 2 connected to the top of the recycling box 1, a processing table 3 fixed above the separation box 2, a positioning cover 4 fixed to the top surface of the processing table 3, and clamping plates 5 provided on both the left and right sides inside the positioning cover 4. Multiple perforated bodies 6 are opened on the surface of the processing table 3 and inside the positioning cover 4. A separation filter screen 7 is embedded at the bottom of the separation box 2. A squeezing structure 8 is provided on the left side of the separation box 2. A fixing block 9 is fixed to the right side of the inner wall of the separation box 2. A mounting frame 10 is fixed to the rear side of the recycling box 1, and a water pump 11 is fixed to the bottom of the inner wall of the mounting frame 10. The water pump 11 is connected to the recycling box 1. A connecting pipe 12 is connected to the top of the water pump 11. An adjustment structure 13 is fixed to the upper part of the rear side of the inner wall of the mounting frame 10, and a nozzle 14 is fixed to the upper part of the adjustment structure 13. A hydraulic rod 15 is fixed to the top of the mounting frame 10, and the output shaft of the hydraulic rod 15 passes through the mounting frame 10 and is fixed to a polishing head body 16.
[0025] The extrusion structure 8 includes a motor 81, a rotating disk 82, a push-pull rod 83, a fixing groove 84, and an extrusion plate 85. The motor 81 is fixed on the left side of the recycling box 1, the rotating disk 82 is fixed at the top of the output shaft of the motor 81, the push-pull rod 83 is located above the rotating disk 82, the fixing groove 84 is opened on the left side of the separation box 2, and the extrusion plate 85 is slidably connected to the left side of the inner wall of the separation box 2. The bottom of the push-pull rod 83 is rotatably connected to the left side of the top of the rotating disk 82, and one end of the push-pull rod 83 passes through the fixing groove 84 and is hinged to the left side of the extrusion plate 85. When the operator turns on the motor 81, the output shaft of the motor 81 will drive the rotating disk 82 above to rotate. The rotation of the rotating disk 82 will drive the push-pull rod 83 above to move. The push-pull rod 83 will push the extrusion plate 85 to move. Through the continuous rotation of the rotating disk 82, the extrusion plate 85 will move back and forth inside the separation box 2. The extrusion plate 85 will squeeze the debris inside the separation box 2, so that the debris and cleaning fluid will be quickly separated for recycling of the cleaning fluid.
[0026] Guide grooves 17 are provided on the left side of the front and rear sides of the inner wall of the separation box 2. Guide blocks 18 are fixed on the front and rear sides of the extrusion plate 85. The guide blocks 18 are located inside the guide grooves 17 and are slidably connected to the inner wall of the guide grooves 17. When the push rod 83 pushes the extrusion plate 85 to move, the guide blocks 18 also slide inside the guide grooves 17. The guide blocks 18 and the guide grooves 17 can guide the extrusion plate 85 and increase the stability of the extrusion plate 85 when it slides left and right.
[0027] The adjustment structure 13 includes a fixed frame 131, an adjustment plate 132, and a mini cylinder 133. The fixed frame 131 is fixed above the rear side of the inner wall of the mounting frame 10. The adjustment plate 132 is hinged to the front side of the fixed frame 131, and the bottom of the nozzle 14 is fixedly connected to the top of the adjustment plate 132. The mini cylinder 133 is hinged to the left and right sides of the bottom of the adjustment plate 132. The mini cylinder 133 is tilted as a whole, and one end of the output shaft of the mini cylinder 133 is hinged to the bottom of the fixed frame 131. When the mini cylinder 133 is opened, the output shaft of the mini cylinder 133 extends and retracts, which can cause the adjustment plate 132 to drive the nozzle 14 above to swing up and down, thereby adjusting the spraying direction of the nozzle 14. The spraying direction of the nozzle 14 is adjusted according to different processing conditions.
[0028] The end of the connecting pipe 12 away from the water pump 11 passes through the mounting bracket 10 and is connected to the nozzle 14. The connecting pipe 12 is a retractable hose. When the water pump 11 below is turned on, the water pump 11 can draw the cleaning fluid inside the recovery tank 1 into the interior of the connecting pipe 12. The nozzle 14 can then spray the cleaning fluid into the interior of the positioning cover 4 to clean the surface of the metallurgical bearing.
[0029] Working principle: When polishing the metallurgical bearing, the worker places the bearing inside the positioning cover 4. The worker clamps and fixes the bearing inside the positioning cover 4 using the clamping plates 5 on both sides. Then, the worker opens the upper hydraulic rod 15, causing the polishing head body 16 to descend. The worker opens the polishing head body 16, causing it to rotate and polish the surface of the metallurgical bearing below. At this time, the worker turns on the water pump 11, which draws the cleaning fluid from the recovery tank 1 into the connecting pipe 12 and discharges it through the nozzle 14. At this time, the mini cylinder 133 below the adjusting plate 132 opens, causing the nozzle 14 to face the direction of the polishing head 14. At the polishing position, the surface of the metallurgical bearing is cleaned, making it easier for staff to observe and judge the depth of bearing processing and polishing, avoiding over-polishing. The debris and cleaning fluid inside the positioning cover 4 enter the interior of the separation box 2 through the leakage hole body 6 on the surface of the processing table 3. At this time, the staff turns on the motor 81, and the push-pull rod 83 pushes the extrusion plate 85 to reciprocate inside the separation box 2, extruding and separating the debris above the separation filter screen 7. The cleaning fluid in the debris flows into the recovery box 1 below through the separation filter screen 7 for recycling, while the debris remains inside the separation box 2 for recycling after processing. This completes the polishing operation of the metallurgical bearing.
[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 metallurgical bearing processing and polishing machine, comprising a recycling bin (1) and a separation box (2) connected to the top of the recycling bin (1), characterized in that, Also includes: A processing table (3) is fixed above the separation box (2). A positioning cover (4) is fixed on the top surface of the processing table (3). Clamping plates (5) are provided on both the left and right sides inside the positioning cover (4). Multiple leakage holes (6) are opened on the surface of the processing table (3) and inside the positioning cover (4). A separation filter (7) is embedded at the bottom of the separation box (2). An extrusion structure (8) is provided on the left side of the separation box (2). A fixing block (9) is fixed on the right side of the inner wall of the separation box (2). A mounting bracket (10) is fixed to the rear side of the recycling bin (1), and a water pump (11) is fixed to the bottom of the inner wall of the mounting bracket (10). The water pump (11) is connected to the recycling bin (1), and a connecting pipe (12) is connected to the top of the water pump (11). An adjustment structure (13) is fixed to the upper side of the rear side of the inner wall of the mounting bracket (10), and a nozzle (14) is fixed to the upper side of the adjustment structure (13). A hydraulic rod (15) is fixed to the top of the mounting bracket (10), and the output shaft of the hydraulic rod (15) passes through the mounting bracket (10) and is fixed to the polishing head body (16).
2. The metallurgical bearing processing and polishing machine according to claim 1, characterized in that: The extrusion structure (8) includes a motor (81), a rotating disk (82), a push-pull rod (83), a fixing groove (84), and an extrusion plate (85). The motor (81) is fixed on the left side of the recycling box (1), the rotating disk (82) is fixed at the top of the output shaft of the motor (81), the push-pull rod (83) is located above the rotating disk (82), the fixing groove (84) is opened on the left side of the separation box (2), and the extrusion plate (85) is slidably connected to the left side of the inner wall of the separation box (2).
3. The metallurgical bearing processing and polishing machine according to claim 2, characterized in that: The bottom of the push-pull rod (83) is rotatably connected to the left side of the top of the rotating disk (82), and one end of the push-pull rod (83) passes through the fixing groove (84) and is hinged to the surface on the left side of the extrusion plate (85).
4. A metallurgical bearing processing and polishing machine according to claim 2, characterized in that: The separation box (2) has guide grooves (17) on the left side of the front and rear sides of the inner wall. The extrusion plate (85) has guide blocks (18) fixed on both the front and rear sides. The guide blocks (18) are located inside the guide grooves (17) and are slidably connected to the inner wall of the guide grooves (17).
5. A metallurgical bearing processing and polishing machine according to claim 1, characterized in that: The adjustment structure (13) includes a fixed frame (131), an adjustment plate (132), and a mini cylinder (133). The fixed frame (131) is fixed above the rear side of the inner wall of the mounting frame (10). The adjustment plate (132) is hinged to the front side of the fixed frame (131), and the bottom of the nozzle (14) is fixedly connected to the top of the adjustment plate (132). The mini cylinder (133) is hinged to the left and right sides of the bottom of the adjustment plate (132).
6. A metallurgical bearing processing and polishing machine according to claim 5, characterized in that: The mini cylinder (133) is tilted as a whole, and one end of the output shaft of the mini cylinder (133) is hinged to the bottom of the fixed frame (131).
7. A metallurgical bearing processing and polishing machine according to claim 1, characterized in that: The end of the connecting pipe (12) away from the water pump (11) passes through the mounting bracket (10) and is connected to the nozzle (14), and the connecting pipe (12) is a retractable hose.