Tapered roller bearing polishing device convenient to adjust

Abstract

The utility model discloses a tapered roller bearing polishing device convenient to adjust, which belongs to the technical field of bearing polishing, and comprises a fixed adjusting frame, one end of the fixed adjusting frame is fixedly connected with a bearing cylinder, a servo motor is fixedly connected in a motor protection shell, and the output end of the servo motor is fixedly connected with a threaded rod. And a connecting column sleeves an external thread of the threaded rod. According to the tapered roller bearing polishing device convenient to adjust, firstly, an electric push rod is started, a sliding column is pushed by the electric push rod to slide in a fixed shell, a pull rod is driven to move when the sliding column moves, the pull rod moves in a moving groove and is opened with a fixed connecting rod as a fixed point, and then a tapered roller is placed in a fixed wall; and at the moment, the servo motor is started to reset, the tapered rollers are fixed through the fixing wall, the tapered rollers of different sizes are adjusted, machining of the tapered rollers of different sizes is facilitated, and the utilization rate of the grinding device is increased.

Description

Technical Field

[0001] The utility model belongs to the technical field of bearing grinding, in particular to a tapered roller bearing grinding device which is easy to adjust. Background Art

[0002] Tapered roller bearings are separable bearings with tapered raceways on both the inner and outer rings. These bearings are classified into single-row, double-row, and four-row tapered roller bearings, depending on the number of rows of rollers. Single-row tapered roller bearings can withstand radial loads and unidirectional axial loads.

[0003] When grinding, the traditional tapered roller bearing grinding device often makes the tapered rollers easy to roll, which is inconvenient to fix. In addition, it cannot be adjusted to the tapered rollers of different sizes, making it difficult to adjust the size and inconvenient to process tapered rollers of different sizes. Utility Model Content

[0004] In order to overcome the above-mentioned defects, the utility model provides an easily adjustable tapered roller bearing grinding device, which solves the problem that the traditional tapered roller bearing grinding device is often easy to roll during grinding, is inconvenient to fix, and cannot be adjusted to tapered rollers of different sizes, is difficult to adjust the size, and is inconvenient to process tapered rollers of different sizes.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a tapered roller bearing grinding device that is easy to adjust, comprising a fixed adjustment frame, one end of the fixed adjustment frame is fixedly connected to a bearing cylinder, a servo motor is fixedly connected inside the bearing cylinder, a threaded rod is fixedly connected to the output end of the servo motor, a connecting column is sleeved on the external thread of the threaded rod, a threaded groove is defined in the connecting column, one end of the connecting column is fixedly connected to a sliding column, a fixed shell is fixedly connected inside the bearing cylinder, a fixed shaft is fixedly connected to the outer arc surface of the fixed shell, and the number of the fixed shafts is four;

[0006] A fixed connecting rod is movably connected to the fixed shaft, one end of the fixed connecting rod is connected to a fixed wall through a pin, the outer arc surface of the sliding column is connected to a pull rod through a pin, and two corresponding pull rods are connected to the fixed wall through a pin, a sliding groove is provided on the fixed wall, and a clamping groove is provided on both inner walls of the sliding groove, a limiting block is clamped in the clamping groove, a telescopic rod is provided in the sliding groove, one end of the telescopic rod is fixedly connected to one side of the limiting block, and an electric push rod is fixedly connected to one side of the sliding column.

[0007] As a further solution of the present invention: the number of the pull rods is several, and a movable groove is provided on the fixed shell.

[0008] As a further solution of the present invention: the number of the movable grooves is several, and the pull rod is slidably connected in the movable grooves.

[0009] As a further solution of the present invention: a return spring is fixedly connected to the other side of the limit block, and the other end of the return spring is fixedly connected to one side of the sliding slot.

[0010] As a further solution of the present invention: one end of the electric push rod is fixedly connected to the fixed shell, and the bottom end of the fixed adjustment frame is fixedly connected to the base.

[0011] As a further solution of the present invention: a grinding frame is fixedly connected to the top of the base, and a grinding head is fixedly connected to one side of the grinding frame.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The tapered roller bearing grinding device which is easy to adjust is provided with a connecting column, a sliding column, a fixed shell, a fixed shaft and a fixed connecting rod. First, the electric push rod is started, and the sliding column is pushed by the electric push rod to slide in the fixed shell. When the sliding column moves, the pull rod is driven to move. The pull rod moves in the moving groove and is opened with the fixed connecting rod as the fixed point. Then the tapered roller is placed in the fixed wall. At this time, the servo motor is started to reset. The tapered roller is fixed by the fixed wall. The tapered roller can be adjusted to different sizes, which is convenient for processing tapered rollers of different sizes, thereby increasing the utilization rate of the grinding device.

[0014] 2. The tapered roller bearing grinding device which is easy to adjust is provided with a sliding groove, a clamping groove, a limit block and a reset spring. When the tapered roller is put in, the limit block will be compressed, and the compression inward will pull the reset spring to prevent the tapered roller from being fixed to the innermost part and perform the limiting. When grinding, the servo motor can be started, and the output end of the servo motor is used to drive the threaded rod to rotate. When the threaded rod rotates, the connecting column is rotated and moved forward through the threaded groove. At this time, the tapered roller is pushed forward, which makes it easy to take out the tapered roller and makes it more convenient to adjust the length and perform grinding during grinding. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the bearing cylinder and fixed wall structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the servo motor and fixed wall structure of the utility model;

[0018] Figure 4This is a schematic diagram of the structure of the sliding column and the fixed shell of the utility model;

[0019] In the figure: 1. Fixed adjustment frame; 2. Bearing cylinder; 3. Servo motor; 4. Connecting column; 5. Sliding column; 6. Fixed shell; 7. Fixed shaft; 8. Fixed connecting rod; 9. Fixed wall; 10. Pull rod; 11. Moving groove; 12. Sliding groove; 13. Snap-on groove; 14. Limit block; 15. Telescopic rod; 16. Return spring; 17. Threaded rod; 18. Threaded groove; 19. Electric push rod; 20. Grinding frame; 21. Grinding head; 22. Base. DETAILED DESCRIPTION

[0020] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0021] like Figure 1-4 As shown, the utility model provides a technical solution: a tapered roller bearing grinding device that is easy to adjust, comprising a fixed adjustment frame 1, one end of the fixed adjustment frame 1 is fixedly connected to a bearing cylinder 2, a servo motor 3 is fixedly connected to the bearing cylinder 2, an output end of the servo motor 3 is fixedly connected to a threaded rod 17, a connecting column 4 is sleeved on the external thread of the threaded rod 17, a threaded groove 18 is provided in the connecting column 4, one end of the connecting column 4 is fixedly connected to a sliding column 5, a fixed shell 6 is fixedly connected to the bearing cylinder 2, one end of an electric push rod 19 is fixedly connected to the fixed shell 6, and the bottom end of the fixed adjustment frame 1 is fixedly connected to a base 22, through the electric push rod 19 and the fixed shell 6, the electric push rod 19 pushes the sliding column 5 to slide in the fixed shell 6, so that the fixed wall 9 can be contracted to fix tapered rollers of different sizes;

[0022] The outer arc surface of the fixed shell 6 is fixedly connected with a fixed shaft 7, the number of which is four, and the number of the pull rods 10 is several. A movable groove 11 is opened on the fixed shell 6, the number of which is several, and the pull rod 10 is slidably connected to the movable groove 11. Through the setting of the movable groove 11 and the pull rod 10, the pull rod 10 moves in the movable groove 11 to support the fixed wall 9, thereby preventing the pull rod 10 from being stuck and making it difficult to open the fixed wall 9;

[0023] A fixed connecting rod 8 is movably connected to the fixed shaft 7, one end of the fixed connecting rod 8 is connected to the fixed wall 9 through a pin, the outer arc surface of the sliding column 5 is connected to a pull rod 10 through a pin, and two corresponding pull rods 10 are connected to the fixed wall 9 through a pin, and a sliding groove 12 is provided on the fixed wall 9, and a clamping groove 13 is provided on both inner walls of the sliding groove 12. A limit block 14 is clamped in the clamping groove 13, and a return spring 16 is fixedly connected to the other side of the limit block 14. The other end of the return spring 16 is fixedly connected to one side of the sliding groove 12. Through the setting of the return spring 16, when the limit block 14 needs to be discharged and reset after moving in the sliding groove 12, the return spring 16 performs auxiliary reset to prevent the limit block 14 from being stuck, thereby facilitating the discharge and movement of the tapered roller;

[0024] A telescopic rod 15 is provided in the sliding groove 12, one end of the telescopic rod 15 is fixedly connected to one side of the limit block 14, one side of the sliding column 5 is fixedly connected to an electric push rod 19, the top of the base 22 is fixedly connected to a grinding frame 20, and one side of the grinding frame 20 is fixedly connected to a grinding head 21. Through the setting of the grinding frame 20 and the grinding head 21, when the fixed adjustment frame 1 fixes the tapered roller, the grinding head 21 can be started for grinding, which is convenient for adjustment when grinding the tapered roller.

[0025] The working principle of the present invention is as follows: first, the electric push rod 19 is started, and the sliding column 5 is pushed by the electric push rod 19 to slide in the fixed shell 6. When the sliding column 5 moves, the pull rod 10 is driven to move, and the pull rod 10 moves in the moving groove 11, and is opened with the fixed connecting rod 8 as the fixed point, and then the tapered roller is placed in the fixed wall 9. At this time, the servo motor 3 is started again to reset, and the fixed wall 9 is used to fix the tapered roller. When the tapered roller is placed, the limit block 14 is compressed, and the compression inward will pull the reset spring 16 to prevent the tapered roller from being fixed to the innermost part and limiting it. When grinding, the servo motor 3 can be started, and the output end of the servo motor 3 is used to drive the threaded rod 17 to rotate. When the threaded rod 17 rotates, the connecting column 4 is rotated and moved forward through the threaded groove 18. At this time, the tapered roller is pushed forward. After the fixed adjustment frame 1 fixes the tapered roller, the grinding head 21 can be started for grinding.

[0026] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0027] The above describes in detail the preferred embodiments of this patent, but this patent is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in this field without departing from the purpose of this patent.

Claims

1. A tapered roller bearing grinding device that is easy to adjust, comprising a fixed adjustment frame (1), characterized in that: One end of the fixed adjustment frame (1) is fixedly connected to a bearing cylinder (2), a servo motor (3) is fixedly connected inside the bearing cylinder (2), an output end of the servo motor (3) is fixedly connected to a threaded rod (17), a connecting column (4) is sleeved on the external thread of the threaded rod (17), a thread groove (18) is provided in the connecting column (4), one end of the connecting column (4) is fixedly connected to a sliding column (5), a fixed shell (6) is fixedly connected inside the bearing cylinder (2), an outer arc surface of the fixed shell (6) is fixedly connected to a fixed shaft (7), and the number of the fixed shafts (7) is four; The fixed shaft (7) is movably connected with a fixed connecting rod (8), one end of the fixed connecting rod (8) is connected to a fixed wall (9) through a pin shaft, the outer arc surface of the sliding column (5) is connected to a pull rod (10) through a pin shaft, and two corresponding pull rods (10) are connected to the fixed wall (9) through a pin shaft, a sliding groove (12) is provided on the fixed wall (9), and a clamping groove (13) is provided on both inner walls of the sliding groove (12), a limit block (14) is clamped in the clamping groove (13), a telescopic rod (15) is provided in the sliding groove (12), one end of the telescopic rod (15) is fixedly connected to one side of the limit block (14), and an electric push rod (19) is fixedly connected to one side of the sliding column (5).

2. The easily adjustable tapered roller bearing grinding device according to claim 1, characterized in that: There are a plurality of pull rods (10), and a movable groove (11) is provided on the fixed shell (6).

3. The adjustable tapered roller bearing grinding device according to claim 2, characterized in that: There are several movable grooves (11), and the pull rod (10) is slidably connected in the movable grooves (11).

4. The easily adjustable tapered roller bearing grinding device according to claim 1, characterized in that: The other side of the limit block (14) is fixedly connected to a return spring (16), and the other end of the return spring (16) is fixedly connected to one side of the sliding groove (12).

5. The easily adjustable tapered roller bearing grinding device according to claim 1, characterized in that: One end of the electric push rod (19) is fixedly connected to the fixed shell (6), and the bottom end of the fixed adjustment frame (1) is fixedly connected to the base (22).

6. The easily adjustable tapered roller bearing grinding device according to claim 5, characterized in that: The top of the base (22) is fixedly connected to a grinding frame (20), and one side of the grinding frame (20) is fixedly connected to a grinding head (21).

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