CN219967741U

CN219967741U - Bearing detects fixture

Info

Publication number: CN219967741U
Application number: CN202321729447.3U
Authority: CN
Inventors: 郭瑞庆
Original assignee: Ningbo Haorui Bearing Co ltd
Current assignee: Ningbo Haorui Bearing Co ltd
Priority date: 2023-07-04
Filing date: 2023-07-04
Publication date: 2023-11-07
Anticipated expiration: 2033-07-04

Abstract

The utility model discloses a bearing detection clamping mechanism which is provided with a processing table, wherein a fan is arranged in the processing table, an output shaft of the fan is fixedly provided with a gas pipe, the gas pipe is mutually connected with an adjusting rod through a belt pulley mechanism, and an adjusting rod bearing is arranged at the edge of the processing table; comprising the following steps: the fixed cylinder is fixed at the top of the gas pipe, one end of the fixed cylinder, which is far away from the gas pipe, penetrates through the movable rod, and one end of the movable rod is fixed with the piston plate; the fixed rod, its one end is fixed in the movable rod is close to the below of limiting plate one end, the one end that the limiting plate was kept away from to the fixed rod is connected with the piston piece, the connecting cylinder is fixed in the below of fixed cylinder. This bearing detects fixture, after bearing centre gripping, can avoid in the testing process, the phenomenon of position offset between bearing and the fixture to in the testing process, the convenience is adjusted the horizontal position of bearing, realizes diversified detection.

Description

Bearing detects fixture

Technical Field

The utility model relates to the technical field of bearing detection, in particular to a bearing detection clamping mechanism.

Background

The bearing is required to detect in the production process, detect its size, surface defect etc. and need use corresponding clamping structure to fix the bearing in the testing process, and then guarantee the stability of bearing in the testing process, for example, the fixture for the size detection machine of a bearing of publication No. CN207215050U, promote movable clamping frame through the cylinder and remove, thereby distance between control movable clamping jaw and the fixed clamping jaw, stability when improving movable clamping jaw through the gear engagement structure, the damping pad that is equipped with in the clamp splice outside can increase the frictional force between bearing and the clamping jaw, improve its stability, avoid clamping jaw and bearing internal diameter direct contact simultaneously, and cause the damage to the bearing. However, the clamping mechanism for the size detection machine of the bearing still has the following defects in the actual use process:

the clamping mechanism realizes the clamping of the bearing, but has poor stability after clamping, easily causes the deviation of the position of the bearing in the detection process, is inconvenient to adjust the horizontal direction of the bearing after clamping, influences diversified detection, and is urgently required to carry out innovative design on the basis of the original clamping mechanism.

Disclosure of Invention

The utility model aims to provide a bearing detection clamping mechanism, which solves the problems that the stability after clamping is poor, the bearing position is easy to deviate in the detection process, the horizontal orientation of a bearing is inconvenient to adjust after clamping, and diversified detection is influenced in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the bearing detection clamping mechanism is provided with a processing table, a fan is arranged in the processing table, an output shaft of the fan is fixedly provided with a gas pipe, the gas pipe is mutually connected with an adjusting rod through a belt pulley mechanism, and an adjusting rod bearing is arranged at the edge of the processing table;

comprising the following steps:

the fixed cylinder is fixed at the top of the gas pipe, one end of the fixed cylinder, which is far away from the gas pipe, penetrates through the movable rod, one end of the movable rod is fixed with the piston plate, and the other end of the movable rod is connected with the limiting plate;

the fixed rod, its one end is fixed in the movable rod is close to the below of limiting plate one end, the one end that the limiting plate was kept away from to the fixed rod is connected with the piston piece, and the outside cover of piston piece is equipped with the connecting cylinder, the connecting cylinder is fixed in the below of fixed cylinder, and the one end that the connecting cylinder is close to the gas-supply pipe is fixed with the gas-supply hose.

Preferably, the air pipe and the fixed cylinder are mutually communicated, the fixed cylinders are distributed on the air pipe at equal angles, and the air pipe is connected with the fan through bearings, so that gas in the air pipe can enter different fixed cylinders respectively.

Preferably, the movable rod and the fixed cylinder are in sliding connection, the edge of the piston plate and the inner wall of the fixed cylinder are in fit sliding, a spring is wound on the outer side of the movable rod, and when gas enters the fixed cylinder, the movable rod can be driven to move through the piston plate.

Preferably, the cross section of limiting plate is the arc, and limiting plate, fixed section of thick bamboo and connecting cylinder quantity are equal, drive limiting plate when the movable rod removes to be close to inside the bearing.

Preferably, the fixed rod and the connecting cylinder are in sliding connection, the edge of the piston block is attached to the inner wall of the connecting cylinder and slides, and when the movable rod moves, the movable rod can be driven to synchronously move and the piston block is driven to move in the connecting cylinder.

Preferably, the connecting cylinder is communicated with the fixed cavity through the air hose, the fixed cavity is arranged in the limiting plate, an air inlet hole is reserved on one side, away from the movable rod, of the limiting plate, and when the piston block moves, negative pressure can be generated to pump air in the fixed cavity into the connecting cylinder through the air hose.

Compared with the prior art, the utility model has the beneficial effects that: this bearing detects fixture, after bearing centre gripping, can avoid in the testing process the phenomenon of position offset between bearing and the fixture to in the testing process, conveniently adjust the horizontal position of bearing, realize diversified detection, specific content is as follows:

1. when gas enters the fixed cylinder, the piston plate can push the movable rod to move and drive the limiting block to approach the inner ring of the bearing, so that the bearing is clamped in a supporting mode, and the gas pipe can be driven to synchronously rotate by rotating the adjusting rod in the clamping process, so that the horizontal position of the bearing is conveniently adjusted;

2. the movable rod can drive the fixed rod to move while moving, so that the piston block can be driven to move in the connecting cylinder, negative pressure is generated, air between the limiting plate and the bearing can be pumped into the connecting cylinder through the air inlet hole and the air transmission channel, and the stability of clamping the bearing by the limiting plate can be improved.

Drawings

FIG. 1 is a schematic top view of the present utility model;

FIG. 2 is a schematic view of the front cross-section structure of the present utility model;

FIG. 3 is a schematic view of the front cross-section of the fixing barrel of the present utility model;

FIG. 4 is a schematic illustration of a front cross-sectional structure of a connecting cylinder according to the present utility model;

fig. 5 is a schematic side sectional view of a limiting plate according to the present utility model.

In the figure: 1. a processing table; 2. a blower; 3. a gas pipe; 4. an adjusting rod; 5. a fixed cylinder; 6. a movable rod; 7. a piston plate; 8. a limiting plate; 9. an air inlet hole; 10. a fixed rod; 11. a piston block; 12. a connecting cylinder; 13. a gas hose; 14. the cavity is fixed.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the bearing detection clamping mechanism is provided with a processing table 1, a fan 2 is arranged in the processing table 1, a gas pipe 3 is fixed on an output shaft of the fan 2, the gas pipe 3 is connected with an adjusting rod 4 through a belt pulley mechanism, and the adjusting rod 4 is arranged at the edge of the processing table 1 in a bearing manner; comprising the following steps: the fixed cylinder 5 is fixed at the top of the gas pipe 3, one end of the fixed cylinder 5, which is far away from the gas pipe 3, penetrates through the movable rod 6, one end of the movable rod 6 is fixed with the piston plate 7, and the other end of the movable rod 6 is connected with the limiting plate 8; and one end of the fixed rod 10 is fixed below one end of the movable rod 6, which is close to the limiting plate 8, one end of the fixed rod 10, which is far away from the limiting plate 8, is connected with a piston block 11, a connecting cylinder 12 is sleeved outside the piston block 11, the connecting cylinder 12 is fixed below the fixed cylinder 5, and one end of the connecting cylinder 12, which is close to the air pipe 3, is fixed with an air hose 13.

As shown in fig. 1-3, the air pipe 3 and the fixed cylinder 5 are mutually communicated, the fixed cylinder 5 is distributed on the air pipe 3 at equal angles, the air pipe 3 is connected with the fan 2 through a bearing, the air after the fan 2 runs can enter the fixed cylinder 5 through the air pipe 3, and when the air blows the piston plate 7, the movable rod 6 can be driven to move, and the movable rod 6 with equal-angle distribution can be synchronously moved; the movable rod 6 is in sliding connection with the fixed cylinder 5, the edge of the piston plate 7 is attached to the inner wall of the fixed cylinder 5 and slides, a spring is wound on the outer side of the movable rod 6, when the movable rod 6 moves, the limiting plate 8 can be driven to approach the inner wall of the bearing, limiting of the bearing is achieved, after detection is completed, the fan 2 stops supplying air, the limiting plate 8 can be driven to be separated from the bearing through the rebound resilience of the spring, and the movable rod 6 is driven to retract into the fixed cylinder 5 so as to take down the bearing;

as shown in fig. 3-5, the cross section of the limiting plate 8 is arc-shaped, and the number of the limiting plate 8, the fixed cylinder 5 and the connecting cylinder 12 is equal; the fixed rod 10 is in sliding connection with the connecting cylinder 12, and the edge of the piston block 11 is in fitting sliding connection with the inner wall of the connecting cylinder 12; the connecting cylinder 12 is mutually communicated with the fixed cavity 14 through the air hose 13, the fixed cavity 14 is arranged in the limiting plate 8, the air inlet 9 is reserved on one side, away from the movable rod 6, of the limiting plate 8, the movable rod 6 can be moved and driven to move synchronously with the fixed rod 10, and then the piston block 11 is pulled to move in the connecting cylinder 12, so that the connecting cylinder 12 is in a negative pressure state, air between the limiting plate 8 and the bearing can be pumped into the fixed cavity 14 through the air inlet 9, and then is transmitted into the connecting cylinder 12 through the air hose 13, so that the bearing can be adsorbed on the limiting plate 8, the stability after limiting is further guaranteed, and the position cannot deviate in the detection process.

Working principle: as shown in fig. 1-5, the bearing sleeve to be clamped is arranged on the outer side of the limiting plate 8, then the fan 2 operates to convey air into the air conveying pipe 3, then the movable rod 6 and the limiting plate 8 are driven to synchronously move by air, and approach to the inner wall of the bearing, the bearing is limited in an internal supporting mode, after the bearing is limited, the adjusting rod 4 can be rotated, the air conveying pipe 3 and the bearing can be driven to synchronously rotate by the transmission of the belt pulley mechanism, the horizontal position of the bearing is adjusted, the movable rod 6 can move and the fixing rod 10 can be driven to move, so that air between the limiting plate 8 and the bearing can be pumped out, and the stability after the limiting is improved.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The bearing detection clamping mechanism is provided with a processing table (1), a fan (2) is arranged in the processing table (1), a gas pipe (3) is fixed on an output shaft of the fan (2), the gas pipe (3) is connected with an adjusting rod (4) through a belt pulley mechanism, and the bearing of the adjusting rod (4) is arranged at the edge of the processing table (1);

characterized by comprising the following steps:

the fixed cylinder (5) is fixed at the top of the gas pipe (3), one end of the fixed cylinder (5) far away from the gas pipe (3) is penetrated by a movable rod (6), one end of the movable rod (6) is fixed with a piston plate (7), and the other end of the movable rod (6) is connected with a limiting plate (8);

the fixed rod (10), its one end is fixed in the below that movable rod (6) is close to limiting plate (8) one end, the one end that limiting plate (8) was kept away from to fixed rod (10) is connected with piston block (11), and the outside cover of piston block (11) is equipped with connecting cylinder (12), connecting cylinder (12) are fixed in the below of fixed cylinder (5), and connecting cylinder (12) are close to the one end of gas-supply pipe (3) and are fixed with gas-supply hose (13).

2. A bearing sensing gripping mechanism as defined in claim 1, wherein: the air delivery pipe (3) and the fixed cylinder (5) are mutually communicated, the fixed cylinder (5) is distributed on the air delivery pipe (3) at equal angles, and the air delivery pipe (3) and the air blower (2) are connected through bearings.

3. A bearing sensing gripping mechanism as defined in claim 1, wherein: the movable rod (6) is in sliding connection with the fixed cylinder (5), the edge of the piston plate (7) is in fit sliding with the inner wall of the fixed cylinder (5), and a spring is wound on the outer side of the movable rod (6).

4. A bearing sensing gripping mechanism as defined in claim 1, wherein: the cross section of limiting plate (8) is the arc, and limiting plate (8), fixed section of thick bamboo (5) and connecting cylinder (12) quantity equals.

5. A bearing sensing gripping mechanism as defined in claim 1, wherein: the fixed rod (10) is in sliding connection with the connecting cylinder (12), and the edge of the piston block (11) is attached to the inner wall of the connecting cylinder (12) in sliding mode.

6. A bearing sensing gripping mechanism as defined in claim 1, wherein: the connecting cylinder (12) is mutually communicated with the fixed cavity (14) through the air transmission hose (13), the fixed cavity (14) is arranged in the limiting plate (8), and an air inlet hole (9) is reserved on one side, far away from the movable rod (6), of the limiting plate (8).