Synchronous measuring device for inner diameter and outer diameter of ring piece

Abstract

The utility model discloses a synchronous measuring device for the inner diameter and the outer diameter of a ring piece, and relates to the technical field of ring piece measurement, the synchronous measuring device comprises a bottom plate and three clamps, the bottom plate is connected with a moving plate through a moving mechanism, and the bottom plate is fixedly provided with two detection assemblies; a first rotating disc is rotationally connected to the moving plate, the output end of the first servo motor is connected with a first gear disc, and a first tooth edge meshed with the first gear disc is arranged on the outer side of the first rotating disc; a second rotating disc is rotationally connected to the first rotating disc, a second gear disc is connected to the output end of the second servo motor, a second tooth edge meshed with the second gear disc is arranged on the outer side of the second rotating disc, and one ends of three clamps are connected with the first rotating disc through limiting assemblies; the other ends of the three clamps are connected with the second rotating disc through adjusting assemblies. According to the utility model, the moving mechanism can drive the moving plate to move, and can drive the ring piece to rotate, so that the inner and outer diameters are measured from multiple directions, and the detection accuracy is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to ring piece measurement technical field, concretely is ring piece inside and outside diameter synchronous measuring device. BACKGROUND

[0002] Ring piece inside and outside diameter synchronous measuring device usually includes measurement support, guide rod, moving rod, sensor (such as dial gauge, inductance displacement sensor, electronic plug gauge etc.) and data processing system (such as MD comprehensive measuring instrument, computer end SPC software etc.). In the related art, the fixed base is often only applicable to specific size or type of ring piece, and different fixed bases may need to be replaced for ring pieces of different diameters or materials, which increases the measurement cost and complexity. And some fixed bases lack the necessary adjustment function, cannot be moved or angle adjusted, which may cause the ring piece to be not completely fixed or positioned inaccurately during measurement, reducing the detection accuracy. SUMMARY

[0003] The utility model aims at providing ring piece inside and outside diameter synchronous measuring device to solve the problem in the above background art.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] Ring piece inside and outside diameter synchronous measuring device, comprising:

[0006] The bottom plate is fixedly provided with two detection assemblies on the bottom plate through a moving mechanism;

[0007] The first rotating disc is rotatably connected to the moving plate, and the moving plate is provided with a first servo motor, and the output end of the first servo motor is connected with a first gear plate, and the outer side of the first rotating disc is provided with a first tooth edge meshing with the first gear plate;

[0008] The second rotating disc is rotatably connected to the first rotating disc, and the first rotating disc is provided with a second servo motor, and the output end of the second servo motor is connected with a second gear plate, and the outer side of the second rotating disc is provided with a second tooth edge meshing with the second gear plate;

[0009] Three clamps, one end of the three clamps is connected with the first rotating disc through a limiting assembly, and the other end of the three clamps is connected with the second rotating disc through an adjusting assembly.

[0010] Preferably, the detection assembly comprises a support frame, and the support frame is fixedly provided with a servo cylinder.

[0011] Preferably, the detection assembly further comprises a mounting frame, the mounting frame is fixedly installed at the output end of the servo cylinder, and the mounting frame is provided with two outer diameter distance measuring sensors and two inner diameter distance measuring sensors.

[0012] Preferably, a controller is fixedly installed on the bottom plate, and a data display screen and control buttons are arranged on the controller.

[0013] Preferably, the moving mechanism comprises a driving motor, a threaded rod and a moving block, a moving groove for rotationally connecting the threaded rod is formed in the bottom plate, the moving block is threadedly connected with the threaded rod, and the driving motor is fixedly installed at one end of the bottom plate and connected with an extension end of the threaded rod penetrating through the moving groove.

[0014] Preferably, the clamp comprises a connecting plate, and a clamping plate is fixedly arranged on the connecting plate.

[0015] Preferably, the limiting assembly comprises a limiting block, the limiting block is fixedly arranged at one end of the connecting plate, and a limiting groove for slidably connecting the limiting block is formed in the first rotating disc.

[0016] Preferably, the adjusting assembly comprises a moving rod, the moving rod is fixedly arranged at one end of the connecting plate away from the limiting block, and an arc-shaped groove for movably connecting the moving rod is formed in the second rotating disc.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] 1. The utility model discloses a moving mechanism, which can drive the moving plate to move, thereby driving the ring to move and adjust, and a detection assembly, which can detect the inner and outer diameters of the ring simultaneously, thereby improving the detection efficiency.

[0019] 2. The first servo motor drives the first rotating disc to rotate through the first gear disc, thereby driving the ring to rotate, and the inner and outer diameters can be measured from multiple directions, thereby reducing the error caused by single direction measurement and reducing the influence on the overall measurement result. DRAWINGS

[0020] Figure 1 It is a structural view of the utility model;

[0021] Figure 2 It is a support frame sectional view;

[0022] Figure 3 It is a vertical sectional view;

[0023] Figure 4 It is a lateral sectional view.

[0024] In the figure: 1, the base plate; 2, the moving plate; 3, the first rotating disc; 4, the first servo motor; 5, the first gear disc; 6, the first tooth edge; 7, the second rotating disc; 8, the second servo motor; 9, the second gear disc; 10, the second tooth edge; 11, the support frame; 12, the servo cylinder; 13, the mounting frame; 14, the outer diameter distance measuring sensor; 15, the inner diameter distance measuring sensor; 16, the controller; 17, the data display screen; 18, the control button; 19, the driving motor; 20, the threaded rod; 21, the moving block; 22, the moving groove; 23, the connecting plate; 24, the clamping plate; 25, the limiting block; 26, the limiting groove; 27, the moving rod; 28, the arc-shaped groove. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Please refer to Figures 1-4 , the ring piece inner and outer diameter synchronous measuring device, comprising:

[0027] The base plate 1 is connected with the moving plate 2 through the moving mechanism, the moving mechanism comprises the driving motor 19, the threaded rod 20 and the moving block 21, the moving groove 22 for the threaded rod 20 rotating connection is set on the base plate 1, the moving block 21 is screw connected with the threaded rod 20, the driving motor 19 is fixedly installed at one end of the base plate 1, and the output end of the driving motor 19 is connected with the extension end of the threaded rod 20 penetrating the moving groove 22;

[0028] When driving the ring piece to move, the driving motor 19 drives the moving block 21 to move in the moving groove 22 through the threaded rod 20, the moving block 21 can drive the moving plate 2 to move, thereby driving the ring piece to move adjustment.

[0029] The base plate 1 is fixedly installed with two detection assemblies, the detection assembly comprises the support frame 11, the support frame 11 is fixedly installed with the servo cylinder 12, the detection assembly further comprises the mounting frame 13, the mounting frame 13 is fixedly installed at the output end of the servo cylinder 12, and the mounting frame 13 is installed with two outer diameter distance measuring sensors 14 and two inner diameter distance measuring sensors 15;

[0030] In the detection of the inner and outer diameters of the ring, the servo cylinder 12 drives the mounting frame 13 to move, thereby driving the outer diameter ranging sensor 14 and the inner diameter ranging sensor 15 to move. The two outer diameter ranging sensors 14 can detect the distance from the outer diameter ranging sensor 14 to the ring, thereby calculating the outer diameter of the ring. The two inner diameter ranging sensors 15 can detect the distance from the inner diameter ranging sensor 15 to the inner side of the ring, thereby calculating the inner diameter of the ring. The inner and outer diameters of the ring can be detected at the same time, thereby improving the detection efficiency.

[0031] The controller 16 is fixedly installed on the bottom plate 1, and the data display screen 17 and the control button 18 are arranged on the controller 16. The data display screen 17 on the controller 16 can observe the detection data, and the control button 18 can be controlled to adjust the detection of the inner and outer diameters of the ring. The first rotating disc 3 is rotatably connected to the moving plate 2, and the first servo motor 4 is installed on the moving plate 2. The first gear disc 5 is connected to the output end of the first servo motor 4, and the first tooth edge 6 is arranged on the outer side of the first rotating disc 3 and engaged with the first gear disc 5.

[0032] When the ring is rotated during detection, the first servo motor 4 drives the first rotating disc 3 to rotate through the first gear disc 5 and the first tooth edge 6. The inner and outer diameters can be measured from multiple directions, thereby reducing the error caused by single direction measurement and reducing the influence on the overall measurement result.

[0033] The second rotating disc 7 is rotatably connected to the first rotating disc 3, and the second servo motor 8 is installed on the first rotating disc 3. The second gear disc 9 is connected to the output end of the second servo motor 8, and the second tooth edge 10 is arranged on the outer side of the second rotating disc 7 and engaged with the second gear disc 9.

[0034] The three clamps include the connecting plate 23, and the clamping plate 24 is fixedly arranged on the connecting plate 23. One end of the three clamps is connected to the first rotating disc 3 through the limiting assembly. The limiting assembly includes the limiting block 25, which is fixedly arranged at one end of the connecting plate 23. The limiting groove 26 is arranged on the first rotating disc 3 and slidably connected with the limiting block 25.

[0035] The other end of the three clamps is connected to the second rotating disc 7 through the adjusting assembly. The adjusting assembly includes the moving rod 27, which is fixedly arranged at the end of the connecting plate 23 away from the limiting block 25. The arc-shaped groove 28 is arranged on the second rotating disc 7 and movably connected with the moving rod 27.

[0036] When the ring is clamped by moving the clamp, the second servo motor 8 drives the second rotating disc 7 to rotate through the second gear disc 9 and the second gear edge 10. When the second rotating disc 7 rotates, the limiting block 25 at one end of the connecting plate 23 is slidingly connected in the limiting groove 26, and the moving rod 27 moves in the arc-shaped groove 28. The moving plate 2 can drive the clamping plate 24 to move, and the clamping plate 24 can clamp and fix the ring. Different sizes of rings can be clamped and fixed, improving the flexibility and adaptability of processing and meeting diversified needs.

Claims

1. A device for simultaneously measuring the inner and outer diameters of a ring, characterized in that, Include: The base plate (1), the moving plate (2) is connected on the base plate (1) through the moving mechanism, two detection assemblies are fixedly installed on the base plate (1); The first rotating disc (3) is rotatably connected on the moving plate (2), the first servo motor (4) is installed on the moving plate (2), the first gear disc (5) is connected on the output end of the first servo motor (4), and the first gear disc (5) is provided with the first tooth edge (6) on the outer side of the first rotating disc (3); The second rotating disc (7) is rotatably connected on the first rotating disc (3), the second servo motor (8) is installed on the first rotating disc (3), the second gear disc (9) is connected on the output end of the second servo motor (8), and the second gear disc (9) is provided with the second tooth edge (10) on the outer side of the second rotating disc (7); Three clamps, one end of three clamps is connected with the first rotating disc (3) through the limiting assembly, the other end of three clamps is connected with the second rotating disc (7) through the adjusting assembly.

2. The ring inner and outer diameter synchronous measuring device according to claim 1, characterized in that: The detection assembly includes a support frame (11), and the servo cylinder (12) is fixedly installed on the support frame (11).

3. The ring piece inner and outer diameter synchronous measuring device according to claim 2, characterized in that: The detection assembly further includes a mounting frame (13), the mounting frame (13) is fixedly installed on the output end of the servo cylinder (12), and the mounting frame (13) is installed with two outer diameter distance sensors (14) and two inner diameter distance sensors (15).

4. The ring inner and outer diameter synchronous measuring device according to claim 1, characterized in that: The controller (16) is fixedly installed on the base plate (1), and the data display screen (17) and the control button (18) are arranged on the controller (16).

5. The ring inner and outer diameter synchronous measuring device according to claim 1, characterized in that: The moving mechanism includes a driving motor (19), a threaded rod (20) and a moving block (21), a moving groove (22) is formed in the base plate (1) for rotatably connecting the threaded rod (20), the moving block (21) is threadedly connected with the threaded rod (20), the driving motor (19) is fixedly installed on one end of the base plate (1), and the output end of the driving motor (19) is connected with the extension end of the threaded rod (20) penetrating the moving groove (22).

6. The ring piece inner and outer diameter synchronous measuring device according to claim 1, characterized in that: The clamp includes a connecting plate (23), and the clamping plate (24) is fixedly arranged on the connecting plate (23).

7. The ring piece inner and outer diameter synchronous measuring device according to claim 6, characterized in that: The limiting assembly includes a limiting block (25), the limiting block (25) is fixedly arranged on one end of the connecting plate (23), and the limiting groove (26) is formed in the first rotating disc (3) for slidably connecting the limiting block (25).

8. The ring inner and outer diameter synchronous measuring device according to claim 7, characterized in that: The adjusting assembly includes a moving rod (27), the moving rod (27) is fixedly arranged on the end of the connecting plate (23) away from the limiting block (25), and the arc-shaped groove (28) is formed in the second rotating disc (7) for movably connecting the moving rod (27).

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