Impeller surface defect detection equipment

Abstract

The utility model relates to impeller surface defect detection equipment which comprises a workbench, a supporting plate is arranged at the top of the workbench, a communicated shaft hole is formed in the position, close to the top, of the side wall of the supporting plate, a shaft rod transversely penetrates through the shaft hole, one end of the shaft rod is connected with an L-shaped mounting plate, and a mounting frame is arranged at one end of the L-shaped mounting plate; the rotating mechanism is arranged in the mounting frame, the first motor is driven to drive the rotating disc to rotate, the rotating disc drives the impeller body to rotate for detection, and meanwhile the air cylinder arranged on one side of the supporting plate is driven to enable the angle of the impeller body to be adjusted to be perpendicular to the bottom of the detection head. Under the driving of the first motor, the impeller main body is perpendicular to the bottom of the detection head for rotary detection, so that the surface detection of the impeller main body is more comprehensive.

Description

Technical Field

[0001] The present application relates to the technical field of impeller detection equipment, and in particular to an impeller surface defect detection equipment. Background Art

[0002] With the continuous development and progress of industrial technology, the impeller, as the core component of fluid machinery, its quality, performance stability and reliability are crucial to the operation of the entire fluid system. However, in the manufacturing and use of the impeller, various surface defects such as cracks, wear, corrosion, etc. will inevitably appear. These defects will not only affect the working efficiency and life of the impeller, but may also cause serious safety hazards to the entire fluid system. Therefore, timely and accurate detection of impeller surface defects is an important means to ensure the safe and stable operation of fluid machinery.

[0003] Traditional impeller surface defect detection equipment places the impeller body on a workbench and uses the detection equipment for detection. During the detection process, the impeller body needs to be manually rotated to perform multi-faceted detection, which reduces the detection efficiency and makes the detection inconvenient. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the present application provides an impeller surface defect detection device.

[0005] The impeller surface defect detection device provided in this application adopts the following technical solution:

[0006] An impeller surface defect detection device comprises a workbench, a support plate is arranged on the top of the workbench, a connected axial hole is opened on the side wall of the support plate near the top, a shaft rod passes through the axial hole, one end of the shaft rod is connected to an L-shaped mounting plate, one end of the L-shaped mounting plate is provided with a mounting frame, a turntable is arranged on the top of the mounting frame, and a rotating mechanism for driving the turntable to rotate is also arranged inside the mounting frame.

[0007] Preferably, the rotating mechanism comprises a first motor, which is fixedly mounted inside the mounting frame near one end edge, a first gear is disposed at the output end of the first motor, and a second gear is meshingly mounted on one side of the first gear.

[0008] Preferably, the second gear fixing rod is installed on the outer wall of the rotating rod, one end of the rotating rod is connected to a bearing seat arranged inside the mounting frame near the edge of the first motor, and the other end of the rotating rod passes through a through hole opened at the top of the mounting frame and is connected to the bottom of the rotating disk.

[0009] Preferably, a threaded rod is provided on the top of the rotating disk, a threaded groove is opened at one end of the threaded rod, and an impeller body is also provided on the top of the rotating disk. The impeller body and the threaded rod are fitted together and fixed by a threaded sleeve.

[0010] Preferably, the other end of the shaft is also connected to a rotating assembly that drives the L-shaped mounting plate to rotate 90°, and the rotating assembly includes a third gear, and the third gear is fixedly mounted on the edge of one end of the shaft.

[0011] Preferably, a rack plate is meshed and installed on one side of the third gear, and the rack plate is slidably installed in a slide block arranged at an edge of one side of the support plate. A connecting rod is arranged at the bottom of one end of the rack plate, and one end of the connecting rod is connected to the cylinder output end arranged at the top of the bottom fixed block on one side of the support plate.

[0012] Preferably, a support frame is further provided at the top of the workbench near one side edge, a screw rod is provided in a cavity opened inside the support frame, one end of the screw rod passes through a through hole opened at the top of the support frame and is connected to the second motor, and the other end of the screw rod is connected to a bearing seat arranged at the bottom of the cavity.

[0013] Preferably, a movable block is adapted to be installed on the screw rod, one end of the movable block passes through a slide groove opened on the side wall of the support frame and is connected to one end of the movable seat, a connecting rod is movably installed on the top of the movable seat, and a detection head is installed at the bottom of one end of the connecting rod.

[0014] In summary, this application includes the following beneficial technical effects:

[0015] The utility model fixes the impeller body on the turntable, and drives the turntable to rotate by driving the rotating mechanism arranged inside the top mounting frame at one end of the L-shaped mounting plate, so that the turntable drives the impeller body to rotate for detection, and drives the rotating component arranged on one side of the support plate to drive the L-shaped mounting plate to rotate 90° through the shaft rod, so that the angle of the impeller body is adjusted to be adjusted to a position perpendicular to the bottom of the detection head. At the same time, under the action of the rotating mechanism, the impeller body is rotated perpendicular to the bottom of the detection head for detection, so that the surface detection of the impeller body is more comprehensive, and the accuracy of the detection is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of an impeller surface defect detection device in an embodiment of the present application;

[0017] Figure 2 This is a schematic diagram of the side structure of a support plate of an impeller surface defect detection device in an embodiment of the present application;

[0018] Figure 3is a structural cross-sectional view of an impeller surface defect detection device in an embodiment of the present application;

[0019] Figure 4 This is an enlarged view of the structure at location A of an impeller surface defect detection device in an embodiment of the present application.

[0020] Explanation of the accompanying drawings: 1. workbench; 2. support plate; 3. shaft; 4. L-shaped mounting plate; 5. mounting frame; 6. turntable; 7. first motor; 8. first gear; 9. second gear; 10. rotating rod; 11. impeller body; 12. third gear; 13. rack plate; 14. slide block; 15. cylinder; 16. support frame; 17. screw; 18. second motor; 19. movable seat; 20. detection head. DETAILED DESCRIPTION

[0021] The following is combined with Figure 1-4 This application is described in further detail.

[0022] The embodiment of the present application discloses an impeller surface defect detection device, including a workbench 1, a support plate 2 is arranged on the top of the workbench 1, a connected shaft hole is opened near the top of the side wall of the support plate 2, a shaft rod 3 is passed through the shaft hole, one end of the shaft rod 3 is connected to an L-shaped mounting plate 4, one end of the L-shaped mounting plate 4 is arranged with a mounting frame 5, a turntable 6 is arranged on the top of the mounting frame 5, a rotating mechanism for driving the turntable 6 to rotate is also arranged inside the mounting frame 5, and a rotating mechanism for driving the turntable 6 to rotate is also arranged on the top of the workbench 1 near one side edge. A support frame 16, a screw rod 17 is arranged in the cavity opened inside the support frame 16, one end of the screw rod 17 passes through the through hole opened at the top of the support frame 16, and is connected to the second motor 18, the other end of the screw rod 17 is connected to the bearing seat arranged at the bottom of the cavity, a movable block is adapted to be installed on the screw rod 17, one end of the movable block passes through the slide groove opened on the side wall of the support frame 16, and is connected to one end of a movable seat 19, a connecting rod is movably installed on the top of the movable seat 19, and a detection head 20 is installed at the bottom of one end of the connecting rod.

[0023] refer to Figure 1 , Figure 3 and Figure 4The rotating mechanism includes a first motor 7, which is fixedly mounted inside the mounting frame 5 near one end edge, a first gear 8 is arranged at the output end of the first motor 7, a second gear 9 is also meshedly mounted on one side of the first gear 8, a second gear 9 is fixedly mounted on the outer wall of a rotating rod 10, one end of the rotating rod 10 is connected to a bearing seat arranged inside the mounting frame 5 near the edge of the first motor 7, the other end of the rotating rod 10 passes through a through hole opened at the top of the mounting frame 5, and is connected to the bottom of a rotating disk 6, a threaded rod is arranged at the top of the rotating disk 6, and the threaded rod A threaded groove is provided at one end of the threaded rod, and an impeller body 11 is also provided on the top of the rotating disk 6. The impeller body 11 is fitted with the threaded rod and fixed by a threaded sleeve. More specifically, the impeller body 11 is fitted with the screw rod provided on the top of the rotating disk 6 and fixed by a threaded sleeve, and then the first motor 7 provided inside the mounting frame 5 is driven to mesh and rotate the first gear 8 and the second gear 9, so that the rotating rod 10 rotates to drive the rotating disk 6 to rotate, and the rotating disk 6 drives the impeller body 11 to rotate for detection, so that the surface detection of the impeller body 11 is more convenient.

[0024] refer to Figure 2 The other end of the shaft rod 3 is also connected to a rotating assembly that drives the L-shaped mounting plate 4 to rotate 90°. The rotating assembly includes a third gear 12, which is fixedly mounted at one end edge of the shaft rod 3, and a rack plate 13 is meshed and mounted on one side of the third gear 12. The rack plate 13 is slidably mounted in a slide block 14 arranged at an edge of one side of the support plate 2, and a connecting rod is arranged at the bottom of one end of the rack plate 13. One end of the rack plate 13 is connected to an output end of a cylinder 15 arranged at the top of a fixed block at the bottom of one side of the support plate 2. To be more specific, by driving the cylinder 15, the rack plate 13 is driven by the connecting rod to slide along the slide block 14 arranged at an edge of one side of the support plate 2, and the third gear 12 meshed on one side is driven to rotate, so that the shaft rod 3 rotates and drives the L-shaped mounting plate 4 to rotate 90°, so that the impeller body 11 is adjusted to a position perpendicular to the bottom of the detection head 20, so that the surface detection of the impeller body 11 is more comprehensive, and the detection accuracy is improved.

[0025] The implementation principle of an impeller surface defect detection device in an embodiment of the present application is as follows: when in use, the impeller body 11 is fixedly installed on the top of the turntable 6, and the cylinder 15 arranged on one side of the driving support plate 2 drives the rack plate 13 to slide along the slide block 14, so that the rack plate 13 drives the third gear 12 to rotate, thereby rotating the shaft rod 3 to drive the L-shaped mounting plate 4 to rotate 90°, so that the impeller body 11 is adjusted to a vertical state, and then the second motor 18 is driven to drive the screw rod 17 arranged inside the support frame 16 to rotate, so that the detection head 20 adjusts the detection height, and at the same time drives the first motor 7, so that the first gear 8 drives the second gear 9 to rotate, so that the rotating rod 10 rotates to drive the turntable 6 to rotate, so that the turntable 6 drives the impeller body 11 to rotate perpendicular to the bottom of the detection head 20 for detection, so that the surface detection of the impeller body 11 is more comprehensive and the detection accuracy is improved.

[0026] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An impeller surface defect detection device, comprising a workbench (1), a support plate (2) being arranged on the top of the workbench (1), a communicating shaft hole being opened on the side wall of the support plate (2) near the top, a shaft rod (3) passing through the shaft hole, characterized in that: One end of the shaft rod (3) is connected to an L-shaped mounting plate (4), one end of the L-shaped mounting plate (4) is provided with a mounting frame (5), a rotating disk (6) is provided on the top of the mounting frame (5), and a rotating mechanism for driving the rotating disk (6) to rotate is also provided inside the mounting frame (5).

2. The impeller surface defect detection device according to claim 1, characterized in that: The rotating mechanism comprises a first motor (7), the first motor (7) being fixedly mounted inside the mounting frame (5) near one end edge, a first gear (8) being arranged at the output end of the first motor (7), and a second gear (9) being meshingly mounted on one side of the first gear (8).

3. The impeller surface defect detection device according to claim 2, characterized in that: The second gear (9) fixing rod is mounted on the outer wall of the rotating rod (10), one end of the rotating rod (10) is connected to a bearing seat provided inside the mounting frame (5) near the edge of the first motor (7), and the other end of the rotating rod (10) passes through a through hole provided at the top of the mounting frame (5) and is connected to the bottom of the rotating disk (6).

4. The impeller surface defect detection device according to claim 3, characterized in that: A threaded rod is provided at the top of the rotating disk (6), one end of the threaded rod is provided with a threaded groove, and an impeller body (11) is also provided at the top of the rotating disk (6), the impeller body (11) and the threaded rod are sleeved and fixed by a threaded sleeve.

5. The impeller surface defect detection device according to claim 1, characterized in that: The other end of the shaft (3) is also connected to a rotating assembly that drives the L-shaped mounting plate (4) to rotate 90 degrees, and the rotating assembly comprises a third gear (12). The third gear (12) is fixedly mounted on an edge of one end of the shaft (3).

6. The impeller surface defect detection device according to claim 5, characterized in that: A rack plate (13) is meshedly mounted on one side of the third gear (12); the rack plate (13) is slidably mounted in a slide block (14) provided at an edge of one side of the support plate (2); a connecting rod is provided at the bottom of one end of the rack plate (13); one end of the connecting rod is connected to an output end of a cylinder (15) provided at the top of a fixed block at the bottom of one side of the support plate (2).

7. The impeller surface defect detection device according to claim 1, characterized in that: A support frame (16) is also provided at the top of the workbench (1) near one side edge, and a screw rod (17) is provided in a cavity opened inside the support frame (16), one end of the screw rod (17) passes through a through hole opened at the top of the support frame (16) and is connected to a second motor (18), and the other end of the screw rod (17) is connected to a bearing seat provided at the bottom of the cavity.

8. The impeller surface defect detection device according to claim 7, characterized in that: A movable block is mounted on the screw rod (17), one end of the movable block passes through a slide groove provided on the side wall of the support frame (16) and is connected to one end of a movable seat (19), a connecting rod is movably mounted on the top of the movable seat (19), and a detection head (20) is mounted on the bottom of one end of the connecting rod.

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