A bearing grinding machine positioning mechanism

Abstract

The utility model discloses a bearing grinder positioning mechanism, which belongs to the technical field of bearing processing. The bearing grinder positioning mechanism comprises a processing table, wherein a plurality of movable moving columns are arranged inside the processing table, a vertical lifting column which can be raised and lowered is arranged inside the moving column, and a rotatable L-shaped clamping plate is arranged on the top of the vertical lifting column; a moving mechanism is arranged at the bottom of the processing table, which is used for the plurality of moving columns to move inside the processing table; a lifting mechanism for lifting the vertical lifting column is arranged at the bottom of the moving column, and the plurality of moving columns can clamp bearings of different diameters through the arrangement of the moving mechanism and the lifting mechanism, and the L-shaped clamping plate can clamp bearings of different heights through the lifting and lowering of the vertical lifting column, so that the L-shaped clamping plate is suitable for bearings of different specifications and heights, thereby improving the applicability of the device.

Description

Technical Field

[0001] The utility model belongs to the technical field of bearing processing, and in particular relates to a positioning mechanism for a bearing grinder. Background Art

[0002] Bearings are an important component in modern mechanical equipment. Their main function is to support the mechanical rotating body, reduce the friction coefficient during its movement, and ensure its rotation accuracy;

[0003] The positioning mechanism of the traditional bearing grinder has some challenges in adapting to bearings of different heights and diameters. The existing technology may be more suitable for bearings of a specific size, but when processing bearings of different heights, it may be necessary to adjust or replace parts, which increases the complexity and cost of the operation. Therefore, we design a bearing grinder positioning mechanism to provide another technical solution to the above technical problems. Utility Model Content

[0004] The utility model aims to provide a bearing grinding machine positioning mechanism to solve the problems of the prior art in the use process proposed in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bearing grinding machine positioning mechanism, comprising a processing table, a plurality of movable moving columns are arranged inside the processing table, a vertical lifting column that can be raised and lowered is arranged inside the moving column, and a rotatable L-shaped clamping plate is arranged on the top of the vertical lifting column;

[0006] A moving mechanism is provided at the bottom of the processing table, for moving the plurality of moving columns inside the processing table;

[0007] A lifting mechanism for lifting the vertical lifting column is arranged at the bottom of the movable column.

[0008] Preferably, the moving mechanism includes a first cylinder, which is fixed to the bottom of the processing table, a vertical lifting block is fixed to the output end of the first cylinder, a plurality of circular polished rods are fixed to the outer side of the first cylinder, a circular sliding tube is slidably connected to the outer side of the circular polished rod, the circular sliding tube is close to one end of the moving column and is fixedly connected to the moving column, the bottom of the circular sliding tube is rotatably connected to an oblique rotating column, and the bottom of the oblique rotating column is rotatably connected to the vertical lifting block through a pin shaft.

[0009] Preferably, a circular sliding groove is provided inside the circular sliding tube, and the circular polished rod is located inside the circular sliding groove and is slidably connected to the circular sliding tube through the circular sliding groove.

[0010] Preferably, dovetail sliders are fixed on both sides of the movable column, a dovetail slot matching the dovetail sliders is provided inside the processing table, and the movable column and the processing table are slidably connected through the dovetail sliders and the dovetail slots.

[0011] Preferably, the lifting mechanism comprises a driving motor, the bottom bolt of the moving column is fixed with the driving motor, the output end of the driving motor is fixed with a vertical threaded rod, the vertical threaded rod passes through the interior of the vertical lifting column and is connected to the vertical lifting column by bolts.

[0012] Preferably, vertical sliders are fixed to both ends of the vertical lifting column, a vertical slide groove is provided inside the movable column, and the vertical lifting column and the movable column are slidably connected through the cooperation of the vertical sliders and the vertical slide groove.

[0013] Preferably, the interior of the vertical lifting column is rotatably connected to a second cylinder via a pin, the output end of the second cylinder is rotatably connected to an L-shaped clamping plate via a pin, and the middle position of the L-shaped clamping plate is rotatably connected to the vertical lifting column via a pin.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] This solution enables multiple moving columns to clamp bearings of different diameters through the setting of moving mechanisms and lifting mechanisms. Through the lifting and lowering of vertical lifting columns, the L-shaped clamping plate can clamp bearings of different heights, making it suitable for bearings of different specifications and heights, thereby improving the applicability of this device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the first cylinder and the vertical lifting block of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of a circular polished rod and a circular sliding tube of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the movable column and the vertical lifting column of the utility model;

[0020] Figure 5 This is a structural cross-sectional view of the interior of the movable column of the utility model.

[0021] In the figure: 1. processing table; 2. moving column; 3. vertical lifting column; 4. L-shaped clamping plate; 5. first cylinder; 6. vertical lifting block; 7. round polished rod; 8. round sliding tube; 9. oblique rotating column; 10. driving motor; 11. second cylinder; 12. vertical threaded rod. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Reference Figure 1-5 A bearing grinding machine positioning mechanism comprises a processing table 1, a plurality of movable moving columns 2 are arranged inside the processing table 1, a vertical lifting column 3 which can be raised and lowered is arranged inside the moving column 2, and a rotatable L-shaped clamping plate 4 is arranged on the top of the vertical lifting column 3;

[0024] A moving mechanism is provided at the bottom of the processing table 1 for moving the plurality of moving columns 2 inside the processing table 1;

[0025] A lifting mechanism for lifting the vertical lifting column 3 is provided at the bottom of the moving column 2;

[0026] The moving mechanism includes a first cylinder 5, which is fixed to the bottom of the processing table 1. A vertical lifting block 6 is fixed to the output end of the first cylinder 5. A plurality of circular polished rods 7 are fixed to the outside of the first cylinder 5. A circular sliding tube 8 is slidably connected to the outside of the circular polished rod 7. The circular sliding tube 8 is close to one end of the moving column 2 and is fixedly connected to the moving column 2. An oblique rotating column 9 is rotatably connected to the bottom of the circular sliding tube 8. The bottom of the oblique rotating column 9 is rotatably connected to the vertical lifting block 6 through a pin shaft.

[0027] A circular slide groove is provided inside the circular sliding tube 8, and the circular polished rod 7 is located inside the circular slide groove and is slidably connected to the circular sliding tube 8 through the circular slide groove, so that the circular sliding tube 8 can slide on the outside of the circular polished rod 7, thereby guiding the moving track of the circular sliding tube 8;

[0028] Dovetail sliders are fixed on both sides of the moving column 2, and a dovetail slide groove adapted to the dovetail slider is provided inside the processing table 1. The moving column 2 and the processing table 1 are slidably connected through the cooperation of the dovetail slider and the dovetail slide groove, so that the moving column 2 can slide inside the processing table 1, so that multiple moving columns 2 can move toward the bearing;

[0029] Here, the operation of the first cylinder 5 enables the vertical lifting block 6 to be lifted vertically, and the lifting of the vertical lifting block 6 enables the circular sliding tube 8 to slide on the outside of the circular polished rod 7 through the oblique rotating column 9, and the sliding of the circular sliding tube 8 enables the moving column 2 to slide inside the processing table 1, thereby enabling the moving column 2 to clamp the outside of the bearing;

[0030] The lifting mechanism includes a driving motor 10, the bottom bolts of the moving column 2 are fixed with the driving motor 10, the output end of the driving motor 10 is fixed with a vertical threaded rod 12, the vertical threaded rod 12 penetrates the interior of the vertical lifting column 3 and is connected to the vertical lifting column 3 by bolts;

[0031] Both ends of the vertical lifting column 3 are fixed with vertical sliders, and a vertical slide groove is provided inside the moving column 2. The vertical lifting column 3 and the moving column 2 are slidably connected through the cooperation of the vertical slider and the vertical slide groove, so that the vertical lifting column 3 can be vertically lifted and lowered inside the moving column 2, thereby controlling the height position of the L-shaped clamping plate 4;

[0032] The interior of the vertical lifting column 3 is rotatably connected to the second cylinder 11 via a pin shaft, and the output end of the second cylinder 11 is rotatably connected to the L-shaped clamping plate 4 via a pin shaft. The middle position of the L-shaped clamping plate 4 is rotatably connected to the vertical lifting column 3 via a pin shaft. The L-shaped clamping plate 4 can be rotated by the operation of the second cylinder 11, so that the L-shaped clamping plate 4 can rotate with the pin shaft at the connection between the L-shaped clamping plate 4 and the vertical lifting column 3 as the center of the circle;

[0033] Here, the operation of the driving motor 10 enables the vertical threaded rod 12 to rotate, and the rotation of the vertical threaded rod 12 enables the vertical lifting column 3 to be vertically lifted and lowered inside the moving column 2. The lifting and lowering of the vertical lifting column 3 enables the L-shaped clamping plate 4 to be vertically lifted and lowered, and through the operation of the second cylinder 11, the L-shaped clamping plate 4 can rotate with the pin shaft at the connection between the L-shaped clamping plate 4 and the vertical lifting column 3 as the center of the circle.

[0034] By setting up the moving mechanism and the lifting mechanism, multiple moving columns 2 can clamp bearings of different diameters. By lifting and lowering the vertical lifting column 3, the L-shaped clamping plate 4 can clamp bearings of different heights, making it suitable for bearings of different specifications and heights, thereby improving the applicability of the device.

[0035] Working principle: The operation of the first cylinder 5 enables the vertical lifting block 6 to be lifted vertically. The lifting of the vertical lifting block 6 enables the circular sliding tube 8 to slide on the outside of the circular polished rod 7 through the oblique rotating column 9. The sliding of the circular sliding tube 8 enables the moving column 2 to slide inside the processing table 1, thereby enabling the moving column 2 to clamp the outside of the bearing.

[0036] The operation of the driving motor 10 enables the vertical threaded rod 12 to rotate, and the rotation of the vertical threaded rod 12 enables the vertical lifting column 3 to be vertically lifted and lowered inside the moving column 2. The lifting and lowering of the vertical lifting column 3 enables the L-shaped clamping plate 4 to be vertically lifted and lowered. Through the operation of the second cylinder 11, the L-shaped clamping plate 4 can rotate with the pin shaft at the connection between the L-shaped clamping plate 4 and the vertical lifting column 3 as the center of the circle.

[0037] In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0038] In the description of the present invention, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In the present invention, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine different embodiments or examples described in the present invention and features of different embodiments or examples without contradiction.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bearing grinding machine positioning mechanism, characterized in that: The processing platform (1) comprises a processing table (1), wherein a plurality of movable moving columns (2) are arranged inside the processing table (1), wherein a vertical lifting column (3) which can be raised and lowered is arranged inside the moving column (2), and a rotatable L-shaped clamping plate (4) is arranged on the top of the vertical lifting column (3); A moving mechanism is provided at the bottom of the processing table (1) for moving the plurality of moving columns (2) inside the processing table (1); A lifting mechanism for lifting a vertical lifting column (3) is provided at the bottom of the movable column (2).

2. A bearing grinding machine positioning mechanism according to claim 1, characterized in that: The moving mechanism comprises a first cylinder (5), the first cylinder (5) is fixed to the bottom of the processing table (1), a vertical lifting block (6) is fixed to the output end of the first cylinder (5), a plurality of circular polished rods (7) are fixed to the outer side of the first cylinder (5), a circular sliding tube (8) is slidably connected to the outer side of the circular polished rod (7), the circular sliding tube (8) is close to one end of the moving column (2) and is fixedly connected to the moving column (2), the bottom of the circular sliding tube (8) is rotatably connected to an oblique rotating column (9), and the bottom of the oblique rotating column (9) is rotatably connected to the vertical lifting block (6) via a pin shaft.

3. A bearing grinding machine positioning mechanism according to claim 2, characterized in that: A circular sliding groove is provided inside the circular sliding tube (8), and the circular polished rod (7) is located inside the circular sliding groove and is slidably connected to the circular sliding tube (8) via the circular sliding groove.

4. A bearing grinding machine positioning mechanism according to claim 2, characterized in that: Dovetail sliders are fixed on both sides of the movable column (2), and a dovetail slot matching the dovetail sliders is provided inside the processing table (1). The movable column (2) and the processing table (1) are slidably connected through the dovetail sliders and the dovetail slots.

5. The bearing grinding machine positioning mechanism according to claim 1, characterized in that: The lifting mechanism comprises a driving motor (10), the driving motor (10) is fixed by bolts at the bottom of the moving column (2), a vertical threaded rod (12) is fixed at the output end of the driving motor (10), and the vertical threaded rod (12) passes through the interior of the vertical lifting column (3) and is connected to the vertical lifting column (3) by bolts.

6. A bearing grinding machine positioning mechanism according to claim 5, characterized in that: Vertical sliders are fixed at both ends of the vertical lifting column (3), a vertical slide groove is provided inside the moving column (2), and the vertical lifting column (3) and the moving column (2) are slidably connected through the cooperation of the vertical sliders and the vertical slide groove.

7. A bearing grinding machine positioning mechanism according to claim 5, characterized in that: The interior of the vertical lifting column (3) is rotatably connected to a second cylinder (11) via a pin shaft, the output end of the second cylinder (11) is rotatably connected to an L-shaped clamping plate (4) via a pin shaft, and the middle portion of the L-shaped clamping plate (4) is rotatably connected to the vertical lifting column (3) via a pin shaft.

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