Concentricity detection device for automobile compression ring production

Abstract

The utility model discloses a concentricity detection device for automobile compression ring production, which comprises a bottom plate, a base is fixedly mounted on the upper surface of the bottom plate, a first servo motor is fixedly arranged in the base, a box body is fixedly connected to the top end of a rotating shaft on the first servo motor, and a second servo motor is fixedly connected to the top end of the rotating shaft on the box body. And a forward and reverse screw rod is rotationally connected in the box body. According to the utility model, the pressure ring piece is placed on the outer side of the fixing frame, the servo motor 2 drives the forward and reverse screw rod to rotate, so that the protection pad on the fixing frame can fix the position of the pressure ring piece, and the detection head on the detection dial plate can abut against the outer side of the pressure ring piece through sliding adjustment between the built-in plate and the external plate. When the first servo motor is started to work, the detection dial plate can carry out concentric shaft measurement work on the rotating compression ring piece, the structure is easy to operate, and the compression ring piece can be rapidly detected under different diameter sizes.

Description

Technical Field

[0001] The utility model relates to the technical field of pressure ring detection, in particular to a concentricity detection device for automobile pressure ring production. Background Art

[0002] In automotive moving parts, by pressing the press ring into the automotive accessories, the wear of the shaft and the seat can be reduced, and the maintenance cost can be saved. At present, after the automotive press ring is formed, the press ring needs to be extracted and then tested by a concentric shaft tester to ensure the accuracy of the workpiece assembly.

[0003] However, there are still some problems in the actual use of the current concentric shaft detectors, that is, most of them are handheld concentric shaft detectors for testing the compression rings, and their method is floating, which makes it difficult to ensure the qualification of automotive compression ring accessories, and the manual inspection work is inefficient and difficult to meet the production volume requirements. For this reason, we proposed a concentricity detection device for automotive compression ring production to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a concentricity detection device for automobile press ring production to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a concentricity detection device for automobile compression ring production, comprising a base plate, a base is fixedly installed on the upper surface of the base plate, a servo motor 1 is fixedly arranged in the base, the top end of the rotating shaft on the servo motor 1 is fixedly connected to a box body, forward and reverse screws are rotatably connected in the box body, one end of the forward and reverse screws is fixedly connected to the rotating shaft of servo motor 2, the servo motor 2 is fixedly arranged on the outside of the box body, the forward and reverse screws are meshingly connected with a fixing frame, the fixing frame is in contact with a compression ring, a column is fixedly installed on the upper surface of the base plate, a long block is arranged on the column, an inner plate is arranged in the long block, an outer plate is slidably arranged on the upper surface of the inner plate, a detection dial is fixedly arranged on the outer plate, the detection dial is located at one side of the compression ring, a fixing bolt is in contact with the outer plate, and the fixing bolt is meshingly connected to the inner plate.

[0006] As a further preferred embodiment of the technical solution, a protective pad is fixedly mounted on the outer side of the fixing frame, the protective pad abuts against the inner wall of the pressure ring, and the outer side of the protective pad is arranged in an arc shape.

[0007] As a further preferred embodiment of the technical solution, a limiting groove is provided in the box body, a limiting block is inserted in the limiting groove, and the limiting block is fixedly installed on the outer side of the fixing frame.

[0008] As a further preferred embodiment of the present technical solution, the limit block is slidably connected to the inside of the limit groove, and two groups of the limit blocks are provided, and the two groups of the limit blocks are symmetrically arranged on the outer side of the box body.

[0009] As a further preferred embodiment of the present technical solution, a shaft rod is inserted into the built-in plate, the shaft rod is fixedly mounted on the inner wall of the elongated block, and the elongated block and the built-in plate are rotatably connected.

[0010] As a further preferred embodiment of the present technical solution, a ring is fixedly installed inside the elongated block, the ring is sleeved on the outer side of the column, the outer side of the ring abuts against a threaded rod, the threaded rod is connected to the elongated block by threaded engagement, and a handle piece is fixedly installed on the other end of the threaded rod, and the handle piece is located on one side of the elongated block.

[0011] As a further preferred embodiment of the present technical solution, the outer side of the handle piece is provided with anti-slip grooves, and the anti-slip grooves are evenly distributed on the outer side of the handle piece.

[0012] The utility model provides a concentricity detection device for automobile pressure ring production, which has the following beneficial effects:

[0013] The utility model places a pressure ring on the outer side of a fixing frame, and as a servo motor drives the forward and reverse screws to rotate, the protective pad on the fixing frame can fix the position of the pressure ring, and through sliding adjustment between the inner plate and the outer plate, the detection head on the detection dial can abut against the outer side of the pressure ring. As the servo motor starts working, the detection dial can perform concentric axis measurement on the rotating pressure ring. The structure is simple to operate and can quickly perform detection work on the pressure ring and different diameter sizes.

[0014] The utility model cooperates with the provided sleeve ring, the threaded rod and the handle piece, and when concentrically measuring the size of a compression ring of a relatively high height, as one end of the threaded rod releases the squeezing work on the outer side of the sleeve ring, the elongated block can slide on the outer side of the column, thereby adjusting the position of the detection dial, so that the compression ring can be measured at multiple positions, and the provided shaft rod can facilitate personnel to flip the detection dial, so as to facilitate the placement of the compression ring and subsequent removal. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic top view of the structure of the utility model;

[0016] Figure 2 It is a schematic diagram of a front cross-section of the structure of the utility model;

[0017] Figure 3 It is a right side cross-sectional schematic diagram of the structure of the utility model;

[0018] Figure 4 For this utility model Figure 3 A is a schematic diagram of the structure enlargement;

[0019] Figure 5 It is a left side schematic diagram of the structure of the collar and the threaded rod of the utility model.

[0020] In the figure: 1. bottom plate; 2. base; 3. servo motor 1; 4. box body; 5. forward and reverse screws; 6. servo motor 2; 7. fixing bracket; 8. pressing ring; 9. pad; 10. column; 11. long block; 12. built-in plate; 13. external plate; 14. detection dial; 15. fixing bolt; 16. shaft rod; 17. limit groove; 18. limit block; 19. collar; 20. threaded rod; 21. handle piece; 22. anti-slip pattern. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0022] The utility model provides a technical solution: Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, in this embodiment, a concentricity detection device for automobile compression ring production includes a bottom plate 1, a base 2 is fixedly installed on the upper surface of the bottom plate 1, a servo motor 3 is fixedly arranged in the base 2, a box 4 is fixedly connected to the top of the rotating shaft on the servo motor 3, a forward and reverse screw 5 is rotatably connected in the box 4, one end of the forward and reverse screw 5 is fixedly connected to the rotating shaft of the servo motor 6, the servo motor 6 is fixedly arranged on the outer side of the box 4, the forward and reverse screw 5 is meshedly connected with a fixing frame 7, and a compression ring 8 is abutted on the fixing frame 7, A column 10 is fixedly mounted on the upper surface of the bottom plate 1, and a long block 11 is arranged on the column 10. An internal plate 12 is arranged inside the long block 11. An external plate 13 is slidably arranged on the upper surface of the internal plate 12. A detection dial 14 is fixedly arranged on the external plate 13. The detection dial 14 is located at one side of the pressure ring 8. A fixing bolt 15 is abutted on the external plate 13. The fixing bolt 15 is meshed and connected to the internal plate 12 and is placed on the outer side of the fixing frame 7 through the pressure ring 8. As the servo motor 2 6 drives the forward and reverse screws 5 to rotate, The protective pad 9 on the fixing frame 7 can fix the position of the pressure ring 8, and the detection head on the detection dial 14 can be against the outer side of the pressure ring 8 through sliding adjustment between the internal plate 12 and the external plate 13. As the servo motor 13 starts working, the detection dial 14 can perform concentric axis measurement on the rotating pressure ring 8. The structure is simple to operate and can quickly detect the pressure ring 8 and different diameter sizes. The outer side of the fixing frame 7 is fixedly installed with a protective pad 9, which is against the inner wall of the pressure ring 8. It is arranged in an arc shape, and the protective pad 9 is provided to protect the inner wall of the pressure ring 8. A limiting groove 17 is provided in the box body 4, and a limiting block 18 is inserted in the limiting groove 17. The limiting block 18 is fixedly installed on the outer side of the fixing frame 7, and the limiting block 18 is slidably connected to the inside of the limiting groove 17. There are two groups of limiting blocks 18, and the two groups of limiting blocks 18 are symmetrically arranged on the outer side of the box body 4. The limiting groove 17 and the limiting block 18 can help the fixing frame 7 to move smoothly and stably inside the box body 4.

[0023] like Figure 4 and Figure 5As shown, a shaft rod 16 is inserted into the built-in plate 12, and the shaft rod 16 is fixedly installed on the inner wall of the elongated block 11. The elongated block 11 and the built-in plate 12 are rotatably connected. The shaft rod 16 is provided to facilitate personnel to flip the detection dial 14, so as to facilitate the placement and subsequent removal of the pressure ring 8. A collar 19 is fixedly installed in the elongated block 11, and the collar 19 is sleeved on the outside of the column 10. A threaded rod 20 is abutted on the outside of the collar 19. The threaded rod 20 is connected to the elongated block 11 through threaded engagement. A handle 21 is fixedly installed at the other end of the threaded rod 20, and the handle 21 is in the elongated block 11. At one side of the block 11, through the cooperation between the provided collar 19, the threaded rod 20 and the handle piece 21, when concentrically measuring the size of the pressure ring 8 at a higher height, as one end of the threaded rod 20 releases the squeezing work on the outer side of the collar 19, the elongated block 11 can slide on the outer side of the column 10, thereby adjusting the position of the detection dial 14, so that the pressure ring 8 can be measured at multiple positions, and the outer side of the handle piece 21 is provided with anti-slip grooves 22, and the anti-slip grooves 22 are equidistantly distributed on the outer side of the handle piece 21. The provision of the anti-slip grooves 22 can facilitate personnel to rotate the handle piece 21.

[0024] The utility model provides a concentricity detection device for automobile pressure ring production, and the specific working principle is as follows:

[0025] When the device is in use, the pressure ring 8 is placed on the outside of the fixing frame 7. As the servo motor 26 drives the forward and reverse screws 5 to rotate, the fixing frame 7 can be in the box body 4 and the fixing frame 7 moves on the forward and reverse screws 5, so that the pad 9 on the fixing frame 7 can fix the position of the pressure ring 8. During this period, the limit block 18 slides in the limit groove 17. Subsequently, the sliding adjustment between the internal plate 12 and the external plate 13 is performed so that the detection head on the detection dial 14 can contact the outside of the pressure ring 8. The servo motor 3 starts working, so that the detection dial 14 can perform concentric axis measurement on the rotating pressure ring 8. Through the cooperation between the provided collar 19, the threaded rod 20 and the handle 21, when the concentric measurement of the size of the pressure ring 8 at a higher height is performed, as one end of the threaded rod 20 releases the squeezing work on the outer side of the collar 19, the elongated block 11 can slide on the outer side of the column 10, thereby adjusting the position of the detection dial 14, so that the pressure ring 8 can be measured in multiple positions.

[0026] 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 concentricity detection device for automobile press ring production, characterized in that: The invention comprises a bottom plate (1), a base (2) is fixedly mounted on the upper surface of the bottom plate (1), a servo motor (3) is fixedly arranged inside the base (2), a top end of a rotating shaft on the servo motor (3) is fixedly connected to a box (4), a forward and reverse screw rod (5) is rotatably connected inside the box (4), one end of the forward and reverse screw rod (5) is fixedly connected to the rotating shaft of a servo motor (6), the servo motor (6) is fixedly arranged on the outer side of the box (4), the forward and reverse screw rod (5) is meshingly connected to a fixing frame (7), and a contact member on the fixing frame (7) is provided. A pressure ring (8) is provided, a column (10) is fixedly installed on the upper surface of the base plate (1), a long block (11) is arranged on the column (10), an inner plate (12) is arranged inside the long block (11), an outer plate (13) is slidably arranged on the upper surface of the inner plate (12), a detection dial (14) is fixedly arranged on the outer plate (13), the detection dial (14) is located at one side of the pressure ring (8), a fixing bolt (15) is abutted on the outer plate (13), and the fixing bolt (15) is meshed and connected to the inner plate (12).

2. The concentricity detection device for automobile press ring production according to claim 1 is characterized in that: A protective pad (9) is fixedly mounted on the outer side of the fixing frame (7), the protective pad (9) abuts against the inner wall of the pressure ring (8), and the outer side of the protective pad (9) is arranged in an arc shape.

3. The concentricity detection device for automobile press ring production according to claim 1 is characterized in that: A limiting groove (17) is provided in the box body (4), a limiting block (18) is inserted in the limiting groove (17), and the limiting block (18) is fixedly mounted on the outer side of the fixing frame (7).

4. The concentricity detection device for automobile press ring production according to claim 3 is characterized in that: The limit blocks (18) are slidably connected to the inside of the limit grooves (17). Two groups of the limit blocks (18) are provided. The two groups of limit blocks (18) are symmetrically arranged on the outside of the box body (4).

5. The concentricity detection device for automobile press ring production according to claim 1 is characterized in that: A shaft rod (16) is inserted into the built-in plate (12), and the shaft rod (16) is fixedly mounted on the inner wall of the elongated block (11). The elongated block (11) and the built-in plate (12) are rotatably connected.

6. The concentricity detection device for automobile press ring production according to claim 1 is characterized in that: A collar (19) is fixedly installed inside the elongated block (11), the collar (19) is sleeved on the outside of the column (10), a threaded rod (20) is abutted on the outside of the collar (19), the threaded rod (20) is connected to the elongated block (11) through threaded engagement, a handle (21) is fixedly installed at the other end of the threaded rod (20), and the handle (21) is located at one side of the elongated block (11).

7. The concentricity detection device for automobile press ring production according to claim 6 is characterized in that: The outer side of the handle piece (21) is provided with anti-skid patterns (22), and the anti-skid patterns (22) are distributed at equal distances on the outer side of the handle piece (21).

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