Limiting tool for cutting machining of bearing blank

Abstract

The utility model relates to the field of bearing cutting, in particular to a limiting tool for bearing blank cutting machining, which comprises a rectangular supporting table, a supporting plate is fixedly connected to the top of one side of the supporting table, a rectangular plate is fixedly connected to the top of the supporting plate, and a first rectangular opening is formed in the supporting table. The bottom of the supporting table is fixedly connected with supporting legs. When the device is used, the second rotating rod can be driven by the fourth driving motor to rotate, the second rotating rod drives the rotating table to rotate and stops rotating after rotating to a proper angle, the clamping plate clamps and limits a bearing blank, the angle of the bearing blank does not need to be manually adjusted, and the device is convenient to use; and meanwhile, a second threaded rod can be driven by a third driving motor to rotate clockwise, so that the cutting knife is far away from a worker during working, and chippings generated by cutting are prevented from splashing to cause harm to a human body.

Description

Technical Field

[0001] The utility model relates to the technical field of support cutting, in particular to a limiting tool for support blank cutting processing. Background Art

[0002] Slewing bearings are widely used in real industry and are called "machine joints". They are important transmission components required for machines that need to make relative rotational motion between two objects and bear axial force, radial force, and tipping torque at the same time. They are composed of inner and outer rings, rolling elements, etc. Existing slewing bearings need to be replaced during maintenance, and disassembly is not very convenient. If a major problem occurs, the disassembly workload is very large, and all parts need to be removed before the slewing bearing can be removed for maintenance or replacement.

[0003] Usually, the support blank cutting process requires the support to be limited and fixed to avoid the position of the support blank being shifted during the cutting process. However, the current support blank cutting process limiting tooling requires manual adjustment by staff if other positions of the support blank need to be cut, which is inconvenient. Therefore, a limiting tooling for support blank cutting is proposed. Utility Model Content

[0004] The utility model aims to solve the disadvantages of the existing support blank cutting and processing limiting tooling, which requires manual adjustment by staff if cutting is required at other positions of the support blank, and proposes a limiting tooling for support blank cutting and processing.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The top of the support plate is fixedly connected to the support plate, the top of the support plate is fixedly connected to the rectangular plate, the support plate is provided with a first rectangular opening, the bottom of the support plate is fixedly connected to the support leg, the support plate is provided with a first rectangular groove, a third driving motor is installed on one side of the support plate, the output end of the third driving motor is connected to the second threaded rod, the second threaded rod is threadedly connected to the movable plate, the bottom of the movable plate is slidably connected to the top of the support plate, the bottom of the movable plate is fixedly connected to a storage box, the second threaded rod is located in the first rectangular groove, the storage box is located in the first rectangular opening, a fourth driving motor is installed on the inner bottom of the storage box, the output end of the fourth driving motor is connected to the second rotating rod, one end of the second rotating rod is connected to the rotating table, a circular hole is opened on the movable plate, and the rotating table is located in the circular hole.

[0007] Preferably, a second rectangular opening is opened on the rectangular plate, a mounting plate is fixedly connected to the top of the rectangular plate, a first driving motor is installed on one side of the mounting plate, an output end of the first driving motor is connected to a first threaded rod, the first threaded rod is threadedly connected to a moving block, the bottom of the moving block is slidingly connected to the top of the rectangular plate, an electric push rod is installed at the bottom of the moving block, and the bottom of the electric push rod is fixedly connected to an L-shaped plate.

[0008] Preferably, a second drive motor is installed on one side of the L-shaped plate, an output end of the second drive motor is connected to a first rotating rod, a cutting knife is installed on the first rotating rod, and the electric push rod is located in the second rectangular opening.

[0009] Preferably, a second rectangular groove is opened on the movable plate, a fifth drive motor is installed on one side of the movable plate, the output end of the fifth drive motor is connected to a bidirectional screw, the bidirectional screw is threadedly connected to a clamping plate, and the bidirectional screw is located in the second rectangular groove.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. When the equipment is in use, the fourth driving motor can be used to drive the second rotating rod to rotate, and the second rotating rod drives the rotating table to rotate. After rotating to a suitable angle, the rotation stops, and the clamping plate clamps and limits the supporting blank. There is no need to manually adjust the angle of the supporting blank, which is more convenient.

[0012] 2. When the equipment is in use, the third drive motor can drive the second threaded rod to rotate clockwise, and the second threaded rod drives the moving plate to approach the staff, so that the staff can place the supporting blank on the rotating table. The third drive motor drives the second threaded rod to rotate counterclockwise, so that the cutting knife can be far away from the staff during work, so as to prevent the debris generated by cutting from splashing and causing harm to the human body. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a limiting tooling for supporting blank cutting processing proposed by the utility model;

[0014] Figure 2 This is a schematic diagram of a cross-sectional three-dimensional structure of a position limiting tooling for supporting blank cutting processing proposed by the utility model;

[0015] Figure 3 The utility model provides a three-dimensional structural schematic diagram of the connection relationship between a bidirectional screw and a clamping plate of a limiting tooling for supporting blank cutting processing.

[0016] In the figure: 1. support table; 2. support plate; 3. rectangular plate; 4. mounting plate; 5. first drive motor; 6. first threaded rod; 7. moving block; 8. electric push rod; 9. L-shaped plate; 10. second drive motor; 11. third drive motor; 12. second threaded rod; 13. moving plate; 14. storage box; 15. fourth drive motor; 16. second rotating rod; 17. rotating table; 18. fifth drive motor; 19. bidirectional screw; 20. clamping plate. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0018] Reference Figure 1-Figure 3 A limiting tooling for supporting blank cutting processing comprises a rectangular support platform 1, a support plate 2 is fixedly connected to the top of one side of the support platform 1, a rectangular plate 3 is fixedly connected to the top of the support plate 2, a first rectangular opening is opened on the support platform 1, and a support leg is fixedly connected to the bottom of the support platform 1.

[0019] Furthermore, a second rectangular opening is opened on the rectangular plate 3, and a mounting plate 4 is fixedly connected to the top of the rectangular plate 3. A first drive motor 5 is installed on one side of the mounting plate 4. The output end of the first drive motor 5 is connected to a first threaded rod 6, and the first threaded rod 6 is threadedly connected to a moving block 7. The bottom of the moving block 7 is slidably connected to the top of the rectangular plate 3, and an electric push rod 8 is installed at the bottom of the moving block 7. The bottom of the electric push rod 8 is fixedly connected to an L-shaped plate 9.

[0020] Among them, the first drive motor 5 is powered by an external device and controlled to open and close. The first drive motor 5 drives the first threaded rod 6 to rotate, the first threaded rod 6 drives the moving block 7 to move, the moving block 7 drives the electric push rod 8 to move, and the electric push rod 8 drives the L-shaped plate 9 to move, so that different positions of the supporting blank can be cut conveniently.

[0021] Furthermore, a second drive motor 10 is installed on one side of the L-shaped plate 9, and an output end of the second drive motor 10 is connected to a first rotating rod, a cutting knife is installed on the first rotating rod, and the electric push rod 8 is located in the second rectangular opening.

[0022] The second drive motor 10 is powered by an external device and controlled to be turned on and off. The second drive motor 10 drives the first rotating rod to rotate, and the first rotating rod drives the cutting knife to rotate to cut the supporting blank.

[0023] Furthermore, a first rectangular groove is opened on the support platform 1, and a third drive motor 11 is installed on one side of the support platform 1. The output end of the third drive motor 11 is connected to the second threaded rod 12, and the second threaded rod 12 is threadedly connected to the movable plate 13. The bottom of the movable plate 13 is slidably connected to the top of the support platform 1, and the bottom of the movable plate 13 is fixedly connected to the storage box 14. The second threaded rod 12 is located in the first rectangular groove, and the storage box 14 is located in the first rectangular opening.

[0024] Among them, the third drive motor 11 is powered by an external device and controlled to open and close. The third drive motor 11 drives the second threaded rod 12 to rotate clockwise. The second threaded rod 12 drives the movable plate 13 to be close to the staff, which is convenient for the staff to place the supporting blank on the rotating table 17. The third drive motor 11 drives the second threaded rod 12 to rotate counterclockwise, so that the cutting knife can be far away from the staff during work to prevent the debris generated by cutting from splashing and causing harm to the human body.

[0025] Furthermore, a fourth drive motor 15 is installed at the inner bottom of the storage box 14, the output end of the fourth drive motor 15 is connected to a second rotating rod 16, one end of the second rotating rod 16 is connected to a rotating table 17, a circular hole is opened on the movable plate 13, and the rotating table 17 is located in the circular hole.

[0026] Among them, the fourth drive motor 15 is powered by an external device and controlled to be turned on and off. The fourth drive motor 15 drives the second rotating rod 16 to rotate, and the second rotating rod 16 drives the rotating table 17 to rotate, placing the supporting blank on the circular table. When it is necessary to cut another position of the supporting blank, the cutting knife is facilitated by rotating the circular table.

[0027] Furthermore, a second rectangular groove is opened on the movable plate 13, a fifth driving motor 18 is installed on one side of the movable plate 13, the output end of the fifth driving motor 18 is connected to a bidirectional screw 19, the bidirectional screw 19 is threadedly connected to a clamping plate 20, and the bidirectional screw 19 is located in the second rectangular groove.

[0028] Among them, the fifth drive motor 18 is powered by an external device and controlled to open and close. The fifth drive motor 18 drives the bidirectional screw 19 to rotate, and the bidirectional screw 19 drives the clamps 20 to approach each other. When the supporting blank is cut, the supporting blank is clamped and limited to avoid the blank position from shifting during the cutting process.

[0029] At the same time, the specific models and specifications of the first drive motor 5, the second drive motor 10, the third drive motor 11, the fourth drive motor 15 and the fifth drive motor 18 need to be selected and determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in this field, so it is not repeated.

[0030] The working principle of this utility model:

[0031] By placing the support blank on the circular table, the fifth drive motor 18 drives the bidirectional screw 19 to rotate clockwise, and the bidirectional screw 19 drives the clamping plates 20 to approach each other, and clamps and limits the support blank when cutting the support blank. The second drive motor 10 drives the first rotating rod to rotate, and the first rotating rod drives the cutting knife to rotate to cut the support blank. When it is necessary to cut other positions of the support blank, the fifth drive motor 18 drives the bidirectional screw 19 to rotate counterclockwise, and the clamping plates 20 move away from each other. The fourth drive motor 15 drives the second rotating rod 16 to rotate, and the second rotating rod 16 drives the rotating table 17 to rotate. After rotating to a suitable angle, it stops rotating, and the clamping plates 20 clamp and limit the support blank again. There is no need to manually adjust the angle of the support blank, which is more convenient.

[0032] The third drive motor 11 drives the second threaded rod 12 to rotate clockwise, and the second threaded rod 12 drives the movable plate 13 to be close to the staff, so that the staff can place the supporting blank on the rotating table 17. The third drive motor 11 drives the second threaded rod 12 to rotate counterclockwise, so that the cutting knife can be far away from the staff during work to prevent the debris generated by cutting from splashing and causing harm to the human body.

[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A position limiting tool for supporting blank cutting processing, comprising a rectangular support table (1), characterized in that: A support plate (2) is fixedly connected to the top of one side of the support platform (1), a rectangular plate (3) is fixedly connected to the top of the support plate (2), a first rectangular opening is provided on the support platform (1), a support leg is fixedly connected to the bottom of the support platform (1), a first rectangular groove is provided on the support platform (1), a third drive motor (11) is installed on one side of the support platform (1), a second threaded rod (12) is connected to the output end of the third drive motor (11), the second threaded rod (12) is threadedly connected to the moving plate (13), and the bottom of the moving plate (13) is The movable plate (13) is slidably connected to the top of the support platform (1); the bottom of the movable plate (13) is fixedly connected to a storage box (14); the second threaded rod (12) is located in the first rectangular groove; the storage box (14) is located in the first rectangular opening; a fourth drive motor (15) is installed at the inner bottom of the storage box (14); the output end of the fourth drive motor (15) is connected to a second rotating rod (16); one end of the second rotating rod (16) is connected to a rotating platform (17); a circular hole is opened on the movable plate (13); and the rotating platform (17) is located in the circular hole.

2. A position limiting tool for supporting blank cutting processing according to claim 1, characterized in that: The rectangular plate (3) is provided with a second rectangular opening, the top of the rectangular plate (3) is fixedly connected to a mounting plate (4), a first drive motor (5) is mounted on one side of the mounting plate (4), an output end of the first drive motor (5) is connected to a first threaded rod (6), the first threaded rod (6) is threadedly connected to a moving block (7), the bottom of the moving block (7) is slidably connected to the top of the rectangular plate (3), an electric push rod (8) is mounted on the bottom of the moving block (7), and the bottom of the electric push rod (8) is fixedly connected to an L-shaped plate (9).

3. A position limiting tool for supporting blank cutting processing according to claim 2, characterized in that: A second drive motor (10) is installed on one side of the L-shaped plate (9), the output end of the second drive motor (10) is connected to a first rotating rod, a cutting knife is installed on the first rotating rod, and the electric push rod (8) is located in the second rectangular opening.

4. The position limiting tool for supporting blank cutting processing according to claim 1 is characterized in that: A second rectangular groove is formed on the movable plate (13); a fifth drive motor (18) is mounted on one side of the movable plate (13); an output end of the fifth drive motor (18) is connected to a bidirectional screw (19); a clamping plate (20) is threadedly connected to the bidirectional screw (19); and the bidirectional screw (19) is located in the second rectangular groove.

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