Chemical polishing device for bearing roller machining

Abstract

The chemical polishing device for bearing roller machining comprises a treatment box with the upper side open and a control panel installed on the side face of the treatment box, a partition plate is fixed in the treatment box, and an inner cavity of the treatment box is divided into a polishing cavity and a cleaning cavity through the partition plate. And placing boxes are arranged in the polishing cavity and the cleaning cavity correspondingly, the tops and one sides of the placing boxes are open, a plurality of communicating holes are formed in the side faces of the placing boxes, and a lifting assembly used for lifting the placing boxes is installed on the side face of the treatment box. According to the chemical polishing device for bearing roller machining, a chemical solution is adopted for polishing a bearing roller, the mode can be suitable for various types of bearing rollers, electroplating treatment can be conveniently conducted on the roller after the roller is polished in the mode, and the structural strength and the abrasion resistance strength of the bearing roller are improved; and meanwhile, the roller is convenient to clean after being polished by the device, and subsequent processing and preparation of the bearing roller are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing processing, in particular to a chemical polishing device for bearing roller processing. Background Art

[0002] As one of the important components of bearing assemblies, the manufacturing quality of bearing rollers has a great influence on the working performance of bearings (such as rotational accuracy, vibration, noise, and flexibility, etc.). Common bearing rollers include tapered rollers, cylindrical rollers, spherical rollers, spiral rollers, etc. After different bearing rollers are formed, they all need to be polished, but the shapes of different types of bearing rollers are different, and different polishing equipment needs to be used for polishing, resulting in certain deficiencies when using bearing rollers. Content of the Utility Model

[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide a chemical polishing device for bearing roller processing. The chemical solution is used to polish the bearing rollers. This method is applicable to various types of bearing rollers, and after polishing the rollers by this method, it is convenient to electroplate the rollers, improving the structural strength and anti-wear strength of the bearing rollers. At the same time, after polishing the rollers by this device, it is convenient to clean them, facilitating the subsequent processing and preparation of the bearing rollers, and effectively solving the problems in the background art.

[0004] To achieve the above purpose, the utility model provides the following technical scheme: A chemical polishing device for bearing roller processing, including a treatment tank with an open upper side and a control panel installed on the side of the treatment tank. A partition plate is fixed inside the treatment tank, and the partition plate divides the inner cavity of the treatment tank into a polishing chamber and a cleaning chamber. Placement boxes are arranged in both the polishing chamber and the cleaning chamber. The top and one side of the placement box are both open. A number of communication holes are opened on the side of the placement box. A lifting component for lifting the placement box is installed on the side of the treatment tank, and the lifting component is movably arranged.

[0005] As a preferred technical scheme of the utility model, the bottom of the treatment tank is inclined towards the opening on its side. A positioning plate is fixed on the upper part of the side of the treatment tank, and a reinforcing plate is fixed at a position on the side of the treatment tank close to the positioning plate. A card slot adapted to the positioning plate is opened on the side of the treatment tank.

[0006] As a preferred technical scheme of the utility model, the lifting component includes an electric hydraulic cylinder. A connection frame adapted to the positioning plate is installed at the telescopic end of the electric hydraulic cylinder. The electric hydraulic cylinder, the control switch corresponding to the electric hydraulic cylinder in the control panel, and an external power supply are connected in series to form the working circuit of the electric hydraulic cylinder.

[0007] As a preferred technical solution of the present utility model, a first positioning hole is provided on the side of the positioning plate, a second positioning hole is provided on the side of the connecting frame, and a positioning pin located in the first positioning hole and the second positioning hole is provided at the connection of the positioning plate and the connecting frame.

[0008] As a preferred technical solution of the present utility model, a positioning frame is fixed to the lower part of the side of the processing box, a guide plate is slidably arranged in the positioning frame, and the bottom end of the electric hydraulic cylinder is installed on the guide plate.

[0009] As a preferred technical solution of the present utility model, a threaded cylinder is fixed to the side of the guide plate, an adjusting screw rod is in threaded connection with the threaded cylinder, one end of the adjusting screw rod is rotatably connected to the side of the positioning frame, and the other end of the adjusting screw rod penetrates and extends to the outside of the positioning frame.

[0010] As a preferred technical solution of the present utility model, a vibration assembly is installed on the side of the processing box, and the vibration assembly, the control switch corresponding to the vibration assembly in the control panel and the external power supply are connected in series to form the working circuit of the vibration assembly.

[0011] As a preferred technical solution of the present utility model, drain pipes are installed at the positions near the polishing cavity and the cleaning cavity at the lower part of the side of the processing box, and valves are installed on the drain pipes.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. For the chemical polishing device for bearing rollers exemplified by the present utility model, a nitric acid solution or a phosphoric acid solution is injected into the polishing cavity, and then the bearing rollers are placed in the placing box in the polishing cavity. The chemical solution in the polishing cavity oxidizes and dissolves the uneven areas on the surface of the bearing rollers through chemical etching, eliminating the grinding marks, facilitating the subsequent electroplating treatment of the bearing rollers, and improving the structural strength and anti-wear strength of the bearing rollers.

[0014] 2. For the chemical polishing device for bearing rollers exemplified by the present utility model, during the chemical polishing process of the bearing rollers, the vibration assembly can be controlled to work through the control panel. The vibration generated by the work of the vibration assembly assists the chemical solution in polishing the bearing rollers.

[0015] 3. For the chemical polishing device for bearing rollers exemplified by the present utility model, after polishing is completed, the guide plate is driven to move in the positioning frame by the adjusting screw rod, the electric hydraulic cylinder is driven to move by the guide plate, so that the connecting frame at the end of the electric hydraulic cylinder is clamped with the positioning plate on the placing box. Then, the electric hydraulic cylinder is controlled to work through the control panel, and the placing box is driven by the electric hydraulic cylinder to move out of the polishing cavity, facilitating the removal of the bearing rollers from the chemical solution. Description of the Drawings

[0016] Figure 1 It is a schematic structural diagram of the present utility model;

[0017] Figure 2 It is a schematic structural diagram of another perspective of the present utility model;

[0018] Figure 3 is Figure 2 an enlarged structural diagram of part A in

[0019] Figure 4 It is a schematic cross-sectional structural diagram of the present utility model.

[0020] In the figure: 1 treatment box, 2 partition board, 3 placement box, 4 communication hole, 5 positioning plate, 6 reinforcement plate, 7 electric hydraulic cylinder, 8 positioning frame, 9 guide plate, 10 threaded cylinder, 11 adjusting screw rod, 12 connecting frame, 13 positioning pin, 14 vibration assembly, 15 control panel, 16 drain pipe, 17 valve. Specific implementation manners

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1-4 , the present utility model provides a technical solution: a chemical polishing device for bearing roller processing, including a treatment box 1 with an open upper side and a control panel 15 installed on the side of the treatment box 1. The control panel 15 is a PLC controller with a switch group and a display screen. The work of the electronic components in the device is controlled through the set control panel 15. A partition board 2 is fixed inside the treatment box 1. The partition board 2 divides the inner cavity of the treatment box 1 into a polishing cavity and a cleaning cavity. Placement boxes 3 are arranged in both the polishing cavity and the cleaning cavity. The top and one side of the placement box 3 are both open, facilitating the taking and placing of bearing rollers. A plurality of communication holes 4 are opened on the side of the placement box 3, facilitating the contact between the polishing liquid in the polishing cavity or the cleaning liquid in the cleaning cavity and the bearing rollers in the placement box 3. A lifting assembly for lifting the placement box 3 is installed on the side of the treatment box 1, and the lifting assembly is movably arranged. The lifting assembly is used to control the lifting of the placement box 3, facilitating the taking out of the bearing rollers in the placement box 3.

[0023] The bottom of the processing box 1 is inclined towards the opening on its side. During the upward movement of the placement box 3, some bearing rollers roll into the cleaning chamber through the opening on the side and fall into the placement box 3 in the cleaning chamber. As the placement box 3 in the polishing chamber moves upward, affected by the inclination of the bottom of the placement box 3, all the bearing rollers in the placement box 3 roll into another placement box 3, facilitating the cleaning of the bearing rollers in the cleaning chamber. The bearing rollers in the cleaning chamber can also be taken out to the outside in this way. A positioning plate 5 is fixed to the upper part of the side of the processing box 1, and a reinforcing plate 6 is fixed to the position on the side of the processing box 1 close to the positioning plate 5 to improve the structural strength of the connection between the positioning plate 5 and the placement box 3. A card slot adapted to the positioning plate 5 is provided on the side of the processing box 1, and the positioning plate 5 is stuck in the card slot for the positioning use of the processing box 1.

[0024] The lifting assembly includes an electric hydraulic cylinder 7. A connection frame 12 adapted to the positioning plate 5 is installed at the telescopic end of the electric hydraulic cylinder 7. The electric hydraulic cylinder 7, the control switch corresponding to the electric hydraulic cylinder 7 in the control panel 15, and an external power supply are connected in series to form the working circuit of the electric hydraulic cylinder 7. The electric hydraulic cylinder 7 is controlled to work through the control panel 15, and the placement box 3 is driven by the electric hydraulic cylinder 7 to move out of the polishing chamber, facilitating the taking out of the bearing rollers from the chemical solution.

[0025] The side of the positioning plate 5 is provided with a first positioning hole, and the side of the connection frame 12 is provided with a second positioning hole. A positioning pin 13 located in the first positioning hole and the second positioning hole is provided at the connection of the positioning plate 5 and the connection frame 12. The positioning plate 5 and the connection frame 12 are connected by the provided positioning pin 13 to prevent displacement during the upward movement of the placement box 3 driven by the electric hydraulic cylinder 7.

[0026] A positioning frame 8 is fixed to the lower part of the side of the processing box 1. A guide plate 9 is slidably arranged in the positioning frame 8. The bottom end of the electric hydraulic cylinder 7 is installed on the guide plate 9. The guide plate 9 drives the electric hydraulic cylinder 7 to move, facilitating the adjustment of the position of the electric hydraulic cylinder 7. The positioning frame 8 limits the guide plate 9 during the movement of the guide plate 9.

[0027] A threaded cylinder 10 is fixed to the side of the guide plate 9. An adjusting screw 11 is threadedly connected in the threaded cylinder 10. One end of the adjusting screw 11 is rotatably connected to the side of the positioning frame 8, and the other end of the adjusting screw 11 penetrates and extends to the outside of the positioning frame 8. The guide plate 9 is driven to move in the positioning frame 8 by the adjusting screw 11, facilitating the adjustment and positioning of the position of the guide plate 9.

[0028] A vibration assembly 14 is installed on the side of the processing box 1. The vibration assembly 14, the control switch corresponding to the vibration assembly 14 in the control panel 15, and an external power supply are connected in series to form the working circuit of the vibration assembly 14. During the chemical polishing of the bearing rollers, the vibration assembly 14 can be controlled to work through the control panel 15, and the vibration generated by the work of the vibration assembly 14 assists the chemical solution in polishing the bearing rollers.

[0029] Drain pipes 16 are installed at the lower part of the side of the processing box 1 near the polishing chamber and the cleaning chamber, and valves 17 are installed on the drain pipes 16. By opening the valves 17, the polishing liquid in the polishing chamber or the cleaning liquid in the cleaning chamber can be discharged, which is convenient for replacement.

[0030] The electric hydraulic cylinders 7, vibration components 14, control panels 15, etc. used in the present utility model are all common electronic components in the prior art, and the control of the electric hydraulic cylinders 7 and vibration components 14 by the control panel 15 is a common technical solution for technicians. Their working methods and circuit structures are all well-known technologies and will not be elaborated here.

[0031] During use:

[0032] Inject nitric acid solution or phosphoric acid solution into the polishing chamber, and then place the bearing rollers into the placement box 3 in the polishing chamber. The chemical solution in the polishing chamber oxidizes and dissolves the uneven areas on the surface of the bearing rollers through chemical etching, eliminating the grinding marks, which is convenient for subsequent electroplating treatment of the bearing rollers to improve the structural strength and anti-wear strength of the bearing rollers;

[0033] During the chemical polishing of the bearing rollers, the vibration component 14 can be controlled to work through the control panel 15. The vibration generated by the work of the vibration component 14 assists the chemical solution to polish the bearing rollers.

[0034] After polishing, drive the guide plate 9 to move in the positioning frame 8 through the adjusting screw 11, drive the electric hydraulic cylinder 7 to move by the guide plate 9, so that the connecting frame 12 at the end of the electric hydraulic cylinder 7 is clamped with the positioning plate 5 on the placement box 3, and then control the electric hydraulic cylinder 7 to work through the control panel 15. The electric hydraulic cylinder 7 drives the placement box 3 to move out of the polishing chamber, which is convenient for taking out the bearing rollers from the chemical solution;

[0035] During the upward movement of the placement box 3, some bearing rollers roll to the cleaning chamber through the opening on the side and fall into the placement box 3 in the cleaning chamber. As the placement box 3 in the polishing chamber moves upward, affected by the inclination of the bottom of the placement box 3, the bearing rollers in the placement box 3 all roll into another placement box 3, which is convenient for cleaning the bearing rollers in the cleaning chamber; in addition, during the upward movement of the placement box 3, the working vibration component 14 facilitates the detachment of the chemical solution from the bearing rollers and also facilitates the rolling of the bearing rollers into the cleaning chamber.

[0036] The parts not disclosed in the present utility model are all prior arts, and their specific structures, materials and working principles will not be elaborated herein. Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A chemical polishing device for processing bearing rollers, comprising a processing box (1) with an open upper side and a control panel (15) installed on the side of the processing box (1), characterized in that: A partition plate (2) is fixed inside the processing box (1), and the partition plate (2) divides the inner cavity of the processing box (1) into a polishing cavity and a cleaning cavity, and a placement box (3) is arranged in the polishing cavity and the cleaning cavity, and the top and one side of the placement box (3) are both opened, and a plurality of connecting holes (4) are opened on the side of the placement box (3). A lifting component for lifting the placement box (3) is installed on the side of the processing box (1), and the lifting component is movably arranged; The bottom of the processing box (1) is arranged to be inclined toward the opening of the side thereof, a positioning plate (5) is fixed to the upper part of the side of the processing box (1), and a reinforcing plate (6) is fixed to the side of the processing box (1) near the positioning plate (5), and a slot adapted to the positioning plate (5) is provided on the side of the processing box (1); The lifting assembly comprises an electric hydraulic cylinder (7), a connection frame (12) adapted to the positioning plate (5) being installed at the telescopic end of the electric hydraulic cylinder (7), the electric hydraulic cylinder (7), a control switch corresponding to the electric hydraulic cylinder (7) in the control panel (15), and an external power supply being connected in series to form a working circuit of the electric hydraulic cylinder (7); A positioning frame (8) is fixed at the lower part of the side of the processing box (1), a guide plate (9) is slidably arranged in the positioning frame (8), and the bottom end of the electric hydraulic cylinder (7) is mounted on the guide plate (9); A threaded barrel (10) is fixed to the side of the guide plate (9), and an adjusting screw (11) is connected to the inner thread of the threaded barrel (10). One end of the adjusting screw (11) is rotatably connected to the side of the positioning frame (8), and the other end of the adjusting screw (11) penetrates and extends to the outside of the positioning frame (8).

2. The chemical polishing device for bearing roller processing according to claim 1, characterized in that: A first positioning hole is formed on the side of the positioning plate (5), a second positioning hole is formed on the side of the connection frame (12), and a positioning pin (13) located in the first positioning hole and the second positioning hole is provided at the connection between the positioning plate (5) and the connection frame (12).

3. The chemical polishing device for bearing roller processing according to claim 1, characterized in that: A vibration component (14) is installed on the side of the processing box (1), and the vibration component (14), a control switch corresponding to the vibration component (14) in the control panel (15), and an external power supply are connected in series to form a working circuit of the vibration component (14).

4. The chemical polishing device for bearing roller processing according to claim 1, characterized in that: A drainage pipe (16) is installed at a position close to the polishing chamber and the cleaning chamber at the lower part of the side of the processing box (1), and a valve (17) is installed on the drainage pipe (16).

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