High-precision impeller detection equipment with positioning function

Abstract

The utility model relates to high-precision impeller detection equipment with a positioning function, which comprises a workbench, a rotating disc is arranged at the top of the workbench, a rotating rod arranged at the bottom of the rotating disc penetrates into a cavity formed in the workbench, and three supporting rods are arranged at the position, close to the edge, of the top of the rotating disc. One end of a rotating rod arranged at the bottom of a rotating disc is connected with a rotating structure, a driving motor drives a first gear to drive a second gear to rotate, the rotating structure drives the first gear to rotate, a placing disc is arranged at the tops of the three supporting rods, and a detection device is further arranged at the position, close to the edge of one end, of the top of the workbench. And meanwhile, the impeller is fixed through the positioning assembly arranged at the top of the placement disc, so that the stability of the impeller is improved, the impeller can rotate at a constant speed, and the detection result is more accurate.

Description

Technical Field

[0001] The present application relates to the technical field of impeller detection equipment, and in particular to high-precision impeller detection equipment with a positioning function. Background Art

[0002] As a key component of the engine, the manufacturing quality of the impeller directly affects the aerodynamic performance and mechanical efficiency of the engine. Therefore, its inspection becomes an important part of controlling the engine quality. The impeller can be divided into two parts: the hub surface and the blade surface. The general form of the parts is that several blades of equal length or large and small staggered blades are evenly distributed on the hub surface.

[0003] Traditional impeller inspection equipment usually requires manual placement of the impeller on a test bench, which is then manually rotated for inspection by the inspection equipment. However, manual rotation of the impeller for a long time is not possible, and the frequency of manual rotation is inconsistent, which results in poor inspection accuracy. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the present application provides a high-precision impeller detection device with a positioning function.

[0005] The high-precision impeller detection equipment with positioning function provided in this application adopts the following technical solutions:

[0006] A high-precision impeller detection device with a positioning function comprises a workbench, a rotating disk is arranged on the top of the workbench, a rotating rod arranged at the bottom of the rotating disk passes through a cavity opened inside the workbench, and is connected to a rotating structure arranged inside the cavity, three supporting rods are arranged on the top of the rotating disk near the edge, a placing disk is arranged on the top of the three supporting rods, and a detection device is also arranged on the top of the workbench near one end edge.

[0007] Preferably, the rotating structure comprises a motor, the motor is fixedly mounted in the cavity, a first gear is provided at an output end of the motor, and the first gear is meshed with a second gear.

[0008] Preferably, the second gear is fixedly mounted on the outer wall of one end of the rotating rod, and one end of the rotating rod is also adapted to be mounted between a bearing seat arranged at the bottom of the cavity.

[0009] Preferably, the top of the placement plate is provided with three openings, the side walls of the three openings are provided with symmetrical sliding grooves, a positioning assembly is slidably installed inside the sliding grooves, and a rotating assembly is also provided between the bottom of the placement plate and the rotating plate to drive the positioning assembly to move forward and backward along the sliding grooves.

[0010] Preferably, the positioning assembly includes a movable seat, sliders are provided on both sides of the movable seat, the sliders are slidably installed in the slide grooves, a protruding rod is provided at the bottom of the movable seat, and a positioning block is also provided at the top of the movable seat.

[0011] Preferably, the rotating assembly includes a movable rod, one end of which is connected to a bearing seat arranged at the top of the rotating disk, a third gear is fixedly installed on the outer wall of the movable rod, the third gear is meshed with a rack plate slidably installed in a slide groove frame, and the slide groove frame is fixedly installed on the top of the rotating disk near the edge of the movable rod.

[0012] Preferably, an electric push rod is further provided at the top of the rotating disk near the edge of the slide frame, the output end of the electric push rod is connected to one end of the connecting block, and the other end of the connecting block is connected to one end of the rack plate.

[0013] Preferably, a movable plate is provided at the other end of the movable rod, and three arc-shaped grooves are formed on the top of the movable plate, and the three arc-shaped grooves are matched with the protruding rods provided at the bottom of the movable seat.

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

[0015] 1. The utility model connects one end of the rotating rod provided at the bottom of the rotating disk to the rotating structure, and drives the rotating rod to rotate by driving the rotating structure, so that the rotating rod drives the rotating disk to rotate, and then the impeller can rotate at a uniform speed, so that the detection result is more accurate;

[0016] 2. The utility model arranges a rotating assembly between the rotating disk and the placing disk, and drives a positioning assembly slidably installed in the top opening of the placing disk to move forward and backward through the rotating assembly, so that the positioning assembly positions and fixes the impeller, thereby improving the stability of the impeller. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a structural schematic diagram of a high-precision impeller detection device with a positioning function in an embodiment of the present application;

[0018] Figure 2 is a cross-sectional view of the internal structure of the cavity of a high-precision impeller detection device with a positioning function in an embodiment of the present application;

[0019] Figure 3 is a schematic diagram of the top structure of a rotating disk of a high-precision impeller detection device with a positioning function in an embodiment of the present application;

[0020] Figure 4 It is a schematic diagram of the internal structure of the rotating disk of the high-precision impeller detection device with positioning function in the embodiment of the present application.

[0021] Explanation of the accompanying drawings: 1. workbench; 2. rotating disk; 3. rotating rod; 4. supporting rod; 5. placing disk; 6. display device; 7. motor; 8. first gear; 9. second gear; 10. opening; 11. slide groove; 12. movable seat; 13. positioning block; 14. movable rod; 15. movable disk; 16. third gear; 17. slide groove frame; 18. rack plate; 19. electric push rod; 20. arc groove. DETAILED DESCRIPTION

[0022] The following is combined with Figure 1-4 This application is described in further detail.

[0023] The embodiment of the present application discloses a high-precision impeller detection device with a positioning function, including a workbench 1, a rotating disk 2 is arranged on the top of the workbench 1, a rotating rod 3 arranged at the bottom of the rotating disk 2 passes through a cavity opened inside the workbench 1, and is connected to a rotating structure arranged inside the cavity, three support rods 4 are arranged near the edge of the top of the rotating disk 2, a placing disk 5 is arranged on the top of the three support rods 4, and a detection device 6 is also arranged near the edge of one end of the top of the workbench 1.

[0024] refer to Figure 1 and Figure 2 The rotating structure includes a motor 7, which is fixedly installed in the cavity. A first gear 8 is provided at the output end of the motor 7. The first gear 8 is meshed with the second gear 9, and the second gear 9 is fixedly installed at the outer wall of one end of the rotating rod 3. One end of the rotating rod 3 is also adapted to be installed between a bearing seat provided at the bottom of the cavity. To be more specific, a rotating rod 3 is provided at the bottom of the rotating disk 2, so that one end of the rotating rod 3 penetrates into the internal cavity of the workbench 1 and is connected to the bearing seat provided at the bottom of the cavity, and the motor 7 provided in the cavity is driven to mesh and rotate the first gear 8 provided at the output end with the second gear 9 fixedly installed on the outer wall of one end of the rotating rod 3, so that the rotating rod 3 rotates to drive the rotating disk 2 provided at the other end to rotate at a uniform speed, thereby improving the detection quality of the impeller.

[0025] refer to Figure 1 and Figure 3 Three openings 10 are provided on the top of the placement plate 5, and symmetrical slide grooves 11 are provided on the side walls of the three openings 10. A positioning assembly is slidably installed inside the slide groove 11. The positioning assembly includes a movable seat 12, and sliders are provided on both sides of the movable seat 12. The sliders are slidably installed in the slide groove 11. A convex rod is provided at the bottom of the movable seat 12, and a positioning block 13 is also provided on the top of the movable seat 12. More specifically, symmetrical slide grooves 11 are provided on the side walls of the three openings 10 at the top of the placement plate 5. By arranging sliders on both sides of the three movable seats 12 to slide, the three movable seats 12 can move along the slide groove 11, and drive the three positioning blocks 13 arranged on the top to position and fix the impeller, so that the impeller is clamped more firmly.

[0026] refer to Figure 4 A rotating assembly that drives the positioning assembly to move forward and backward along the slide groove 11 is also provided between the bottom of the placement disk 5 and the rotating disk 2. The rotating assembly includes a movable rod 14, one end of the movable rod 14 is connected to the bearing seat provided at the top of the rotating disk 2, and a third gear 16 is fixedly installed on the outer wall of the movable rod 14. The third gear 16 is meshed and installed with a rack plate 18 slidably installed in the slide groove frame 17. The slide groove frame 17 is fixedly installed at the top of the rotating disk 2 near the edge of the movable rod 14. An electric push rod 19 is also provided at the top of the rotating disk 2 near the edge of the slide groove frame 17. The output end of the electric push rod 19 is connected to one end of the connecting block, and the other end of the connecting block is connected to one end of the rack plate 18. The other end of the movable rod 14 is provided with a movable disk 15. Three arc grooves 20 are provided on the top of the disk 15, and the three arc grooves 20 are adapted to the convex rods provided at the bottom of the movable seat 12. More specifically, a movable rod 14 is installed in the bearing seat provided at the top of the rotating disk 2, and a third gear 16 is fixedly installed on the outer wall of the movable rod 14. A movable disk 15 is provided on the top of the movable rod 14. The electric push rod 19 provided on the top of the rotating disk 2 drives the rack plate 18 provided in the slide frame 17 to slide, so that the rack plate 18 drives the third gear 16 to rotate, and then the movable rod 14 rotates to drive the movable disk 15 to rotate. The three arc grooves 20 provided on the top of the movable disk 15 are adapted to the convex rods provided at the bottom of the positioning assembly, thereby driving the positioning assembly to position and fix the impeller, thereby improving the clamping stability of the impeller.

[0027] The implementation principle of the high-precision impeller detection equipment with positioning function in the embodiment of the present application is as follows: when in use, the impeller is placed on the placement disk 5, and the electric push rod 19 is driven, so that the connecting block arranged at the output end drives the rack plate 18 to slide along the slide groove frame 17, and drives the third gear 16 fixedly installed on the outer wall of the movable rod 14 to rotate, so that the movable rod 14 drives the movable disk 15 arranged on the top to rotate, and the three arc grooves 20 opened on the top of the movable disk 15 are adapted to the convex rods arranged at the bottom of the movable seat 12 slidably installed in the three openings 10 at the top of the placement disk 5, and then the movable disk 15 rotates while driving the three movable seats 12 to slide along the slide grooves 11 opened on the side walls of the three openings 10 through the sliders arranged on both sides, so that the positioning blocks 13 arranged on the tops of the three movable seats 12 position the impeller, thereby improving the stability of the impeller, and at the same time driving the motor 7, so that the first gear 8 drives the second gear 9 to rotate, and then the rotating rod 3 drives the rotating disk 2 to rotate at a uniform speed, and then the detection device 6 arranged on the top of the workbench 1 is used for detection, so that the detection effect of the impeller is improved.

[0028] 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. A high-precision impeller detection device with a positioning function, comprising a workbench (1), wherein a rotating disk (2) is arranged on the top of the workbench (1), and characterized in that: A rotating rod (3) arranged at the bottom of the rotating disk (2) penetrates into a cavity opened inside the workbench (1) and is connected to a rotating structure arranged inside the cavity. Three supporting rods (4) are arranged at the top of the rotating disk (2) near the edge. A placing disk (5) is arranged at the top of the three supporting rods (4). A detection device (6) is also arranged at the top of the workbench (1) near one end edge.

2. The high-precision impeller detection device with positioning function according to claim 1 is characterized in that: The rotating structure comprises a motor (7), the motor (7) being fixedly mounted in the cavity, a first gear (8) being arranged at the output end of the motor (7), and the first gear (8) being meshingly mounted with a second gear (9).

3. The high-precision impeller detection device with positioning function according to claim 2 is characterized in that: The second gear (9) is fixedly mounted on the outer wall of one end of the rotating rod (3), and one end of the rotating rod (3) is also adapted to be mounted between a bearing seat provided at the bottom of the cavity.

4. The high-precision impeller detection device with positioning function according to claim 1 is characterized in that: The top of the placement plate (5) is provided with three openings (10), the side walls of the three openings (10) are provided with symmetrical sliding grooves (11), a positioning component is slidably installed inside the sliding groove (11), and a rotating component is also provided between the bottom of the placement plate (5) and the rotating plate (2) to drive the positioning component to move forward and backward along the sliding groove (11).

5. The high-precision impeller detection device with positioning function according to claim 4 is characterized in that: The positioning assembly comprises a movable seat (12), slide blocks are arranged on both sides of the movable seat (12), the slide blocks are slidably installed in the slide grooves (11), a protruding rod is arranged at the bottom of the movable seat (12), and a positioning block (13) is also arranged at the top of the movable seat (12).

6. The high-precision impeller detection device with positioning function according to claim 4, characterized in that: The rotating assembly comprises a movable rod (14), one end of which is connected to a bearing seat arranged at the top of the rotating disk (2); a third gear (16) is fixedly mounted on the outer wall of the movable rod (14); the third gear (16) is meshedly mounted with a rack plate (18) slidably mounted in a slide groove frame (17); and the slide groove frame (17) is fixedly mounted on the top of the rotating disk (2) near the edge of the movable rod (14).

7. The high-precision impeller detection device with positioning function according to claim 6, characterized in that: An electric push rod (19) is also provided at the top of the rotating disk (2) near the edge of the slide slot frame (17), the output end of the electric push rod (19) being connected to one end of a connecting block, and the other end of the connecting block being connected to one end of a rack plate (18).

8. The high-precision impeller detection device with positioning function according to claim 6, characterized in that: A movable plate (15) is disposed at the other end of the movable rod (14). Three arc-shaped grooves (20) are formed on the top of the movable plate (15). The three arc-shaped grooves (20) are adapted to fit with the protruding rods disposed at the bottom of the movable seat (12).

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