Bearing convex grinding machine

Abstract

The utility model belongs to the field of bearing processing, and discloses a bearing convex grinding processing grinding machine which comprises a fixed frame, the fixed frame is connected with a fixed plate, the fixed frame is movably connected with a movable plate, the fixed plate and the movable plate are respectively connected with a clamping device, the fixed frame is rotatably connected with a reciprocating screw rod, and the fixed frame is connected with a servo motor. An output shaft of the servo motor is connected with the reciprocating screw rod, the reciprocating screw rod is movably connected with a mounting table, the mounting table abuts against the fixing frame, the mounting table is connected with a grinding plate, the mounting table is connected with an exhaust fan and a collecting box, the inner side of the collecting box is slidably connected with a filtering barrel, the collecting box is connected with a box cover, the exhaust fan is connected with an exhaust pipe, and the exhaust pipe is connected with the collecting box. The collection box is connected with a suction pipe, the suction pipe is connected with the mounting table, and the suction pipe is connected with a suction head; according to the technical scheme, smoke and small particles generated by polishing can be adsorbed, and the situation that the smoke or impurities and the like are splashed randomly to affect the working environment is avoided.

Description

Technical Field

[0001] The utility model relates to the field of bearing processing equipment, in particular to a bearing convex grinding machine. Background Art

[0002] Bearings are supporting parts in mechanical transmission mechanisms, used to determine the relative motion position between the rotating shaft and other parts. Their quality and load-bearing capacity directly affect the working performance of the entire machine. The movement of the structure is driven by the operation of the bearings. When processing bearings, grinders are needed to grind them.

[0003] For example, the Chinese invention (publication number CN116021354B) discloses a bearing convex grinding machine, which includes a body, a driving mechanism, a grinding mechanism, a fixing mechanism and other structures. This technical solution can effectively reinforce the grinding of bearings of different lengths, while ensuring that the long-axis bearings rotate more stably during grinding, effectively ensuring the grinding effect and efficiency of the bearings.

[0004] However, the above technical solution still has the following technical problems in actual use: when grinding the bearing, due to the friction with the grinding plate, a large amount of smoke or small particle waste will be generated during processing, which seriously pollutes the surrounding environment and affects the operation and health of the staff. In addition, the threaded rods and the like in the above solution are all located inside the machine body, and dust and the like falling into the machine body are not easy to clean, which makes it inconvenient to use. Utility Model Content

[0005] The utility model aims to provide a bearing convex grinding machine to solve the problems raised in the above background technology.

[0006] In order to achieve the above object, the utility model provides the following technical solutions:

[0007] A bearing convex grinding grinder comprises a fixed frame, the fixed frame is connected to a fixed plate, the fixed frame is movably connected to a movable plate, the fixed plate and the movable plate are respectively connected to a clamping device, the fixed frame is rotatably connected to a reciprocating screw, the fixed frame is connected to a servo motor, the servo motor output shaft is connected to the reciprocating screw, the reciprocating screw is movably connected to a mounting table, the mounting table is in contact with the fixed frame, the mounting table is connected to a grinding plate, the mounting table is connected to an exhaust fan and a collecting box, a filter barrel is slidably connected to the inner side of the collecting box, the collecting box is connected to a box cover, the exhaust fan is connected to an exhaust pipe, the exhaust pipe is connected to the collecting box, the collecting box is connected to a suction pipe, the suction pipe is connected to the mounting table, and the suction pipe is connected to a suction head.

[0008] Preferably, the clamping device includes a positioning cylinder, two groups of the positioning cylinders are rotatably connected to the fixed plate and the movable plate respectively, the positioning cylinder is threadedly connected to a clamping threaded rod, the clamping threaded rod is rotatably connected to a clamping plate, the clamping plate is provided with a plurality of groups, the fixed plate is connected to a driving motor, and the output shaft of the driving motor is connected to the positioning cylinder.

[0009] Preferably, the fixing frame is rotatably connected with an adjusting threaded rod, the movable plate is threadedly connected to the adjusting threaded rod, and the movable plate is in conflict with the fixing frame.

[0010] Preferably, the mounting platform is provided with a limiting slide groove, a moving block is slidably connected to the inner side of the limiting slide groove, the mounting platform is rotatably connected to a control threaded rod, the moving block is threadedly connected to the control threaded rod, and the polishing plate is connected to the moving block.

[0011] Preferably, the clamping plate is connected with an anti-slip pad.

[0012] Compared with the prior art, this technical solution produces the following beneficial effects:

[0013] (1) The technical solution is provided with structures such as an exhaust fan and a collection box. When grinding the bearing, the exhaust fan and the suction head can be used to absorb the smoke and tiny particles generated by grinding, and collect them in the filter barrel for centralized collection, so as to avoid random splashing of smoke or impurities affecting the working environment, facilitate the operation of the staff and protect the health of the staff. At the same time, the reciprocating screw and the like are located on the upper side of the fixed frame, which is convenient for cleaning and the overall structure to be inspected and repaired, and the practicality is greatly improved.

[0014] (2) The technical solution completes the clamping of the bearing by twisting the clamping threaded rod to drive the clamping plate to move, which is easy to operate and has stable clamping. The distance between the movable plate and the fixed plate can also be adjusted by adjusting the threaded rod, which is convenient for clamping bearings of different lengths. The height of the grinding plate can be adjusted by twisting the control threaded rod, which makes it convenient to grind bearings of different sizes and to quickly and stably adjust the position of the grinding plate, greatly improving the applicability of the device. The anti-slip pad further improves the clamping stability of the clamping plate on the bearing and protects the bearing. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front view of the partial cross-sectional view of the utility model;

[0016] Figure 2 A side sectional view of the mounting platform provided by the utility model;

[0017] Figure 3 A left side view of the fixing plate provided by the utility model;

[0018] Figure 4A top view of a partial cross-sectional view of the reciprocating screw provided by the utility model;

[0019] Figure numerals: fixed frame 1, adjusting threaded rod 2, mounting table 3, suction head 4, servo motor 5, fixed plate 6, positioning cylinder 7, anti-slip pad 8, clamping plate 9, clamping threaded rod 10, suction pipe 11, collecting box 12, box cover 13, grinding plate 14, moving plate 15, exhaust fan 16, exhaust duct 17, filter barrel 18, moving block 19, control threaded rod 20, limiting slide groove 21, reciprocating screw 22, driving motor 23. DETAILED DESCRIPTION

[0020] The present invention is further described in detail below in conjunction with the accompanying drawings and implementation examples:

[0021] like Figures 1 to 4 The bearing convex grinding machine shown in the figure includes a fixed frame 1, the fixed frame 1 is connected to a fixed plate 6, the fixed frame 1 is movably connected to a movable plate 15, the fixed plate 6 and the movable plate 15 are respectively connected to clamping devices, the fixed frame 1 is rotatably connected to a reciprocating screw 22, the fixed frame 1 is connected to a servo motor 5, the output shaft of the servo motor 5 is connected to the reciprocating screw 22, the reciprocating screw 22 is movably connected to a mounting table 3, the mounting table 3 is in conflict with the fixed frame 1, and the rotation limit of the mounting table 3 is completed by the fixed frame 1, the mounting table 3 is connected to a grinding plate 14, the mounting table 3 is connected to an exhaust fan 16 and a collection box 12, the inner side of the collection box 12 is slidably connected to a filter barrel 18, the collection box 12 is connected to a box cover 13, the exhaust fan 16 is connected to an exhaust pipe 17, the exhaust pipe 17 is connected to the collection box 12, the collection box 12 is connected to a suction pipe 11, and the filter barrel 18 is provided with a plurality of groups of filter holes, which can filter impurities but allow air to flow, such as Figure 2 As shown, the upper side of the filter cartridge is tilted, and the suction pipe 11 is located above the upper edge of the filter cartridge, so that the dust entering the collection barrel from the suction pipe 11 can enter the filter cartridge, and the air outlet of the exhaust fan 16 can be connected to an external smoke exhaust pipe. The suction pipe 11 is connected to the mounting platform 3 by a snap fastener, etc., and the suction pipe 11 is connected to a suction head 4.

[0022] The clamping device includes a positioning cylinder 7, two groups of positioning cylinders 7 are rotatably connected to the fixed plate 6 and the movable plate 15 respectively, the positioning cylinder 7 is threadedly connected with a clamping threaded rod 10, the clamping threaded rod 10 is rotatably connected with a clamping plate 9, three groups of clamping plates 9 are provided, and the three groups of clamping plates 9 are evenly arranged along the positioning cylinder 7, the clamping plate 9 is connected with an anti-slip pad 8, the side wall of the clamping plate 9 is in contact with the side wall of the positioning cylinder 7, and then the clamping plate 9 is played a role of rotation limiting, so that the clamping plate 9 can move smoothly with the clamping threaded rod 10; the fixed plate 6 is connected to a driving motor 23, and the output shaft of the driving motor 23 is connected to the center of the positioning cylinder 7.

[0023] The fixed frame 1 is rotatably connected with an adjusting threaded rod 2, which is located in front of the reciprocating screw 22. The movable plate 15 is threadably connected with the adjusting threaded rod 2. The movable plate 15 contacts the fixed frame 1, and the fixed frame 1 limits the rotation of the movable plate 15.

[0024] The mounting platform 3 is provided with a limiting slide groove 21, and a moving block 19 is slidably connected to the inner side of the limiting slide groove 21. The moving block 19 can only move up and down along the limiting slide groove 21. The mounting platform 3 is rotatably connected to a control threaded rod 20, and the moving block 19 is threadedly connected to the control threaded rod 20, and the grinding plate 14 is connected to the moving block 19.

[0025] The servo motor 5 drives the reciprocating screw 22 to rotate, and the fixed frame 1 plays a role of rotation limiting the mounting table 3. Therefore, as the reciprocating screw 22 rotates, the mounting table 3 moves back and forth along the reciprocating screw 22; similarly, turning the adjusting threaded rod 2 can drive the movable plate 15 to move left or right along the adjusting threaded rod 2; turning the control threaded rod 20, the limiting slide groove 21 plays a role of rotation limiting the movable block 19, so as the control threaded rod 20 rotates, the movable block 19 moves upward or downward along the control threaded rod 20, thereby driving the grinding plate 14 to move upward or downward.

[0026] The specific implementation process is as follows:

[0027] When in use, first insert one end of the bearing to be polished into the positioning tube 7 on the fixed plate 6, then turn the adjusting threaded rod 2 to drive the movable plate 15 to move, so that the left end of the bearing is inserted into the positioning tube 7 of the movable plate 15, and then turn the corresponding clamping threaded rod 10 to drive the clamping plate 9 to move toward the center of the positioning tube 7 to complete the clamping of the bearing. When installing the bearing, turn the control threaded rod 20 to adjust the grinding plate 14 to the highest position. After the bearing is installed, turn the control threaded rod 20 downward so that the grinding plate 14 can play a grinding role on the bearing. Then start the driving motor 23 to drive the positioning tube 7 to rotate so that the bearing starts to rotate, and the bearing starts to be polished through the grinding plate 14. Start the servo motor 5 to drive the mounting table 3 to move back and forth left and right to complete the overall grinding of the bearing; during this period, turn on the exhaust fan 16, the exhaust fan 16 generates a suction force, and then the dust and smoke generated by the grinding are sucked in from the suction head 4, and sent to the collection box 12 through the suction pipe 11. After the dust is filtered by the filter barrel 18, the gas is discharged along the exhaust pipe 17 and the exhaust fan 16.

[0028] The present technical solution is provided with structures such as an exhaust fan 16 and a collection box 12. When grinding the bearing, the exhaust fan 16 and the suction head 4 can be used to absorb the smoke and tiny particles generated by grinding, and collect them in the filter barrel 18 for centralized collection, so as to avoid random splashing of smoke or impurities affecting the working environment, facilitate the operation of the staff and protect the health of the staff. At the same time, the reciprocating screw 22 is located on the upper side of the fixed frame 1, which is convenient for cleaning and the overall structure to be inspected and repaired, and the practicality is greatly improved; the bearing is clamped by twisting the clamping threaded rod 10 to drive the clamping plate 9 to move, which is convenient to operate and stable; the distance between the movable plate 15 and the fixed plate 6 can also be adjusted by adjusting the threaded rod 2, so as to facilitate the clamping of bearings of different lengths; the height of the grinding plate 14 can be adjusted by twisting the control threaded rod 20, so as to facilitate the grinding of bearings of different sizes, and facilitate the quick and stable adjustment of the position of the grinding plate 14, which greatly improves the applicability of the device; the anti-slip pad 8 further improves the clamping stability of the clamping plate 9 on the bearing, and at the same time protects the bearing.

[0029] The above is only an embodiment of the utility model, and the common knowledge such as the known specific technical solutions and / or characteristics in the solution is not described in detail here. It should be pointed out that for those skilled in the art, without departing from the technical solution of the utility model, several deformations and improvements can be made, which should also be regarded as the protection scope of the utility model, and these will not affect the effect of the implementation of the utility model and the practicality of the patent. The scope of protection required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.

Claims

1. A bearing convex grinding machine, characterized in that: The invention comprises a fixed frame (1), wherein the fixed frame (1) is connected to a fixed plate (6), wherein the fixed frame (1) is movably connected to a movable plate (15), wherein the fixed plate (6) and the movable plate (15) are respectively connected to clamping devices, wherein the fixed frame (1) is rotatably connected to a reciprocating screw rod (22), wherein the fixed frame (1) is connected to a servo motor (5), wherein an output shaft of the servo motor (5) is connected to the reciprocating screw rod (22), wherein the reciprocating screw rod (22) is movably connected to a mounting platform (3), wherein the mounting platform (3) is in contact with the fixed frame (1), and wherein the mounting platform (3) is in contact with the fixed frame (1). The mounting platform (3) is connected to a grinding plate (14), the mounting platform (3) is connected to an exhaust fan (16) and a collection box (12), a filter barrel (18) is slidably connected to the inner side of the collection box (12), the collection box (12) is connected to a box cover (13), the exhaust fan (16) is connected to an exhaust pipe (17), the exhaust pipe (17) is connected to the collection box (12), the collection box (12) is connected to a suction pipe (11), the suction pipe (11) is connected to the mounting platform (3), and the suction pipe (11) is connected to a suction head (4).

2. A bearing convex grinding machine as claimed in claim 1, characterized in that: The clamping device comprises a positioning cylinder (7), two groups of the positioning cylinders (7) are rotatably connected to a fixed plate (6) and a movable plate (15) respectively, the positioning cylinder (7) is threadedly connected to a clamping threaded rod (10), the clamping threaded rod (10) is rotatably connected to a clamping plate (9), the clamping plate (9) is provided with a plurality of groups, the fixed plate (6) is connected to a driving motor (23), and the output shaft of the driving motor (23) is connected to the positioning cylinder (7).

3. A bearing convex grinding machine as claimed in claim 1, characterized in that: The fixed frame (1) is rotatably connected to an adjusting threaded rod (2), the movable plate (15) is threadably connected to the adjusting threaded rod (2), and the movable plate (15) is in contact with the fixed frame (1).

4. A bearing convex grinding machine as claimed in claim 1, characterized in that: The mounting platform (3) is provided with a limiting slide groove (21), the inner side of the limiting slide groove (21) is slidably connected to a moving block (19), the mounting platform (3) is rotatably connected to a control threaded rod (20), the moving block (19) is threadedly connected to the control threaded rod (20), and the grinding plate (14) is connected to the moving block (19).

5. A bearing convex grinding machine as claimed in claim 2, characterized in that: The clamping plate (9) is connected to an anti-slip pad (8).

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