Gear ring rapid inspection device

Abstract

The utility model belongs to the technical field of gear ring detection, and particularly relates to a gear ring rapid inspection device, which comprises an obliquely arranged detection plate, two rotating support pieces are rotatably arranged on the detection plate, the centers of the two rotating support pieces are positioned at the same horizontal height, a gear ring to be detected is arranged above the two rotating support pieces, and the gear ring to be detected is positioned above the two rotating support pieces. The detection plate is provided with a dial indicator 1 used for detecting the tooth jump of the to-be-detected gear ring and a dial indicator 2 used for detecting the roundness of the outer circle of the to-be-detected gear ring, the dial indicator 1 is arranged on the inner side of the to-be-detected gear ring, and the dial indicator 2 is arranged on the outer side of the to-be-detected gear ring. The device is low in part price, low in detection cost, high in detection speed and high in detection efficiency.

Description

Technical field:

[0001] The utility model belongs to the technical field of gear ring detection, in particular to a gear ring quick inspection device. Background technology:

[0002] During the gear ring processing, it is usually necessary to check whether the outer circle roundness and tooth runout of the gear ring meet the standards.

[0003] There are usually two ways to detect tooth jump. The first is to use a gear measuring machine; the second is to use a measuring rod + micrometer wall thickness inspection. The first detection method is that the gear measuring machine is expensive and the detection cost is high; the second detection method is slow and inefficient. Summary of the invention:

[0004] The utility model aims to provide a gear ring quick inspection device, which has low parts price, low inspection cost, high inspection speed and high inspection efficiency.

[0005] The utility model is achieved in this way:

[0006] A gear ring quick inspection device comprises an inclined detection plate, wherein two rotating supports are rotatably provided on the detection plate, and the centers of the two rotating supports are at the same horizontal height. The gear ring to be tested is placed above the two rotating supports, and the outer rings of the two rotating supports are in contact with the outer circle of the gear ring to be tested to support the gear ring to be tested. A dial indicator 1 for detecting tooth jump of the gear ring to be tested and a dial indicator 2 for detecting the roundness of the outer circle of the gear ring to be tested are provided on the detection plate, and the dial indicator 1 is arranged on the inner side of the gear ring to be tested, and the dial indicator 2 is arranged on the outer side of the gear ring to be tested.

[0007] In the above-mentioned gear ring quick inspection device, the dial indicator 1 and the dial indicator 2 are respectively installed on their respective mounting frames, and the mounting frames include a column whose lower end is arranged on the detection plate, the column is arranged perpendicular to the detection plate, a mounting block is provided on the column, a mounting rod is provided on the mounting block, the mounting rod is arranged parallel to the detection plate, and an assembly block is provided on the mounting rod. The dial indicator 1 and the dial indicator 2 are respectively installed on their respective assembly blocks, and the measuring rods of the dial indicator 1 and the dial indicator 2 are parallel to the detection plate.

[0008] The above-mentioned gear ring quick inspection device also includes a base plate, on which a right-angled triangle plate is provided, one of the right-angled sides of the right-angled triangle plate is attached to the base plate, and the detection plate is attached to the hypotenuse of the right-angled triangle plate.

[0009] In the above-mentioned gear ring quick inspection device, two right-angled triangular plates are arranged in parallel.

[0010] In the above-mentioned gear ring quick inspection device, the angle between the detection plate and the horizontal plane is 20°-80°.

[0011] In the above-mentioned gear ring quick inspection device, the rotating support member is a rolling bearing, and the inner ring of the rolling bearing is fixedly mounted on the detection plate.

[0012] In the above-mentioned gear ring quick inspection device, the rotating support member can also be a roller, which is rotatably mounted on a fixed rod, and the fixed rod is installed on the detection plate.

[0013] In the above-mentioned gear ring quick inspection device, the detection plate is provided with a mounting column for mounting a rolling bearing, the mounting column includes an upper cylinder, a lower cylinder, and a limit platform located between the upper cylinder and the lower cylinder, the inner ring of the rolling bearing is fixedly mounted on the upper cylinder, the lower cylinder is fixedly installed in the detection plate, the limit platform is arranged between the detection plate and the rolling bearing, the upper surface of the detection plate is concave to form a groove, the limit platform is arranged in the groove, and the depth of the groove is not less than the height of the limit platform.

[0014] The outstanding advantages of the utility model compared with the prior art are:

[0015] The utility model supports the gear ring to be tested by an inclined detection plate and a rotating support member rotatably connected to the detection plate, effectively reducing the friction between it and the gear ring to be tested, facilitating the rotation of the gear ring to be tested and facilitating the detection; the rotating support member of the utility model is arranged below the gear ring to be tested, and supports the gear ring to be tested by contacting the outer circle with the outer circle of the gear ring to be tested, effectively preventing the rotating support member from contacting the tooth groove of the gear ring to be tested, thereby preventing the rotating support member from colliding and damaging the tooth groove of the gear ring to be tested; the utility model sets a dial gauge 1 and a dial gauge 2 on the detection plate, which can simultaneously detect the outer circle roundness and tooth jump of the gear ring to be tested, with a fast detection speed, effectively saving detection time, and high detection efficiency. At the same time, the utility model has a simple structure, low parts price, and low detection cost. Description of the drawings:

[0016] Figure 1 It is a three-dimensional diagram of the utility model in which the gear ring to be tested is placed on the inspection device;

[0017] Figure 2 It is a stereogram of the utility model.

[0018] Figure numerals: 1. detection plate; 2. rotating support; 3. gear ring to be tested; 4. dial indicator one; 5. dial indicator two; 6. column; 7. mounting block; 8. mounting rod; 9. assembly block; 10. bottom plate; 11. right-angled triangle plate; 12. mounting column; 13. groove. Specific implementation method:

[0019] The present invention is further described below with reference to specific embodiments. Figure 1 —2:

[0020] A gear ring quick inspection device comprises an inclined detection plate 1, on which two rotating supports 2 are rotatably provided, and the centers of the two rotating supports 2 are at the same horizontal height. A gear ring 3 to be tested is placed above the two rotating supports 2, and the outer circles of the two rotating supports 2 are in contact with the outer circle of the gear ring 3 to be tested to support the gear ring 3 to be tested. A dial indicator 1 4 for detecting tooth jump of the gear ring 3 to be tested and a dial indicator 2 5 for detecting the roundness of the outer circle of the gear ring 3 to be tested are provided on the detection plate 1. The dial indicator 1 4 is arranged on the inner side of the gear ring 3 to be tested, and the dial indicator 2 5 is arranged on the outer side of the gear ring 3 to be tested.

[0021] The detection process of the utility model: Figure 1 , 2 As shown, first place the gear ring 3 to be tested above the two rotating supports 2, manually rotate the gear ring 3 to be tested so that the probe of dial gauge 1 4 falls into the tooth groove of the gear ring 3 to be tested, record the readings of dial gauge 1 4 and dial gauge 2 5, rotate the gear ring 3 to be tested to four quadrants in turn, and record the readings of dial gauge 1 4 and dial gauge 2 5, the difference between the maximum and minimum values ​​of the recorded reading of dial gauge 1 4 is the comprehensive runout of the gear ring 3 to be tested; the difference between the maximum and minimum values ​​of the recorded reading of dial gauge 2 5 is the outer roundness of the gear ring 3 to be tested.

[0022] The utility model supports the gear ring 3 to be tested by an inclined detection plate 2 and a rotating support 2 rotatably connected to the detection plate 1, effectively reducing the friction between it and the gear ring 3 to be tested, facilitating the rotation of the gear ring 3 to be tested, and facilitating the detection; the rotating support 2 of the utility model is arranged below the gear ring 3 to be tested, and supports the gear ring 3 to be tested by contacting the outer circle with the outer circle of the gear ring 3 to be tested, effectively preventing the rotating support 2 from contacting the tooth groove of the gear ring 3 to be tested, and further preventing the rotating support 2 from colliding and damaging the tooth groove of the gear ring 3 to be tested; the utility model sets a dial gauge 1 4 and a dial gauge 2 5 on the detection plate 1, which can simultaneously detect the outer circle roundness and tooth jump of the gear ring 3 to be tested, effectively saving detection time and having high detection efficiency. At the same time, the utility model has a simple structure, low parts price, and low detection cost.

[0023] The utility model device can realize on-site rapid inspection of gear shaping and gear skiving processes, and the deformation of the workpiece after heat treatment can also be used to quickly identify the roundness error, which greatly reduces the load of the measuring machine.

[0024] The installation structure of dial gauge 1 4 and dial gauge 2 5: Figure 2As shown, the dial indicator 1 4 and the dial indicator 2 5 are respectively installed on their respective mounting frames, and the mounting frames include a column 6 whose lower end is arranged on the detection plate 1, the column 6 is arranged perpendicular to the detection plate 1, a mounting block 7 is provided on the column 6, a mounting rod 8 is provided on the mounting block 7, the mounting rod 8 is arranged parallel to the detection plate 1, an assembly block 9 is provided on the mounting rod 8, the dial indicator 1 4 and the dial indicator 2 5 are respectively installed on their respective assembly blocks 9, and the measuring rods of the dial indicator 1 4 and the dial indicator 2 5 are parallel to the detection plate 1.

[0025] The installation structure of the detection board 1 also includes a bottom plate 10, on which a right-angled triangle plate 11 is provided, one of the right-angled sides of the right-angled triangle plate 11 is attached to the bottom plate 10, and the detection board 1 is attached to the hypotenuse of the right-angled triangle plate 11. The structure is simple, easy to install, and effectively saves materials.

[0026] In order to ensure stable installation of the detection board 1, two right-angled triangles 11 are arranged in parallel.

[0027] Furthermore, the angle between the detection plate 1 and the horizontal plane is 20°-80°. In this embodiment, the angle between the detection plate 1 and the horizontal plane is 45°, so that the gear ring 3 to be tested can be easily rotated and the gear ring 3 to be tested is not easy to fall off the detection plate 1.

[0028] The structure of the rotating support member 2: The rotating support member 2 is a rolling bearing, and the inner ring of the rolling bearing is fixedly mounted on the detection plate 1. The structure is simple, easy to install, and low in cost.

[0029] Installation structure of rolling bearing: The detection plate 1 is provided with an installation column 12 for installing the rolling bearing, and the installation column 12 includes an upper cylinder, a lower cylinder, and a limit platform located between the upper cylinder and the lower cylinder. The inner ring of the rolling bearing is fixedly sleeved on the upper cylinder, and the lower cylinder is fixedly installed in the detection plate 1. The limit platform is arranged between the detection plate 1 and the rolling bearing. The upper surface of the detection plate 1 is concave to form a groove 13. The limit platform is arranged in the groove 13, and the depth of the groove 13 is not less than the height of the limit platform, so as to facilitate observation of the positional relationship between the gear ring 3 to be tested and the rolling bearing, and between the gear ring 3 to be tested and the upper surface of the detection plate 1. In this embodiment, the depth of the groove 13 is equal to the height of the limit platform.

[0030] The above embodiment is only one of the preferred embodiments of the present utility model, and is not intended to limit the scope of implementation of the present utility model. Therefore, any equivalent changes made based on the shape, structure, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A gear ring quick inspection device, characterized in that: The invention comprises a detection plate (1) placed obliquely, two rotating support members (2) being rotatably provided on the detection plate (1), the centers of the two rotating support members (2) being at the same horizontal height, a gear ring (3) to be tested being placed above the two rotating support members (2), and the outer circles of the two rotating support members (2) being in contact with the outer circle of the gear ring (3) to be tested to support the gear ring (3) to be tested, a first dial gauge (4) for detecting tooth jump of the gear ring (3) to be tested and a second dial gauge (5) for detecting the roundness of the outer circle of the gear ring (3) to be tested being provided on the detection plate (1), the first dial gauge (4) being arranged on the inner side of the gear ring (3) to be tested, and the second dial gauge (5) being arranged on the outer side of the gear ring (3) to be tested.

2. A gear ring quick inspection device according to claim 1, characterized in that: The dial gauge 1 (4) and the dial gauge 2 (5) are respectively mounted on their respective mounting frames, the mounting frames comprising a column (6) whose lower end is arranged on the detection plate (1), the column (6) being arranged perpendicular to the detection plate (1), a mounting block (7) being arranged on the column (6), a mounting rod (8) being arranged on the mounting block (7), the mounting rod (8) being arranged parallel to the detection plate (1), an assembly block (9) being arranged on the assembly rod (8), the dial gauge 1 (4) and the dial gauge 2 (5) being respectively mounted on their respective assembly blocks (9), and the measuring rods of the dial gauge 1 (4) and the dial gauge 2 (5) are both parallel to the detection plate (1).

3. A gear ring quick inspection device according to claim 1, characterized in that: It also comprises a bottom plate (10), on which a right-angled triangle plate (11) is provided, one of the right-angled sides of the right-angled triangle plate (11) is attached to the bottom plate (10), and the detection plate (1) is attached to the hypotenuse of the right-angled triangle plate (11).

4. A gear ring quick inspection device according to claim 3, characterized in that: Two right-angled triangles (11) are arranged in parallel.

5. A gear ring quick inspection device according to claim 1, characterized in that: The angle between the detection plate (1) and the horizontal plane is 20°-80°.

6. A gear ring quick inspection device according to claim 1, characterized in that: The rotating support member (2) is a rolling bearing, and the inner ring of the rolling bearing is fixedly mounted on the detection plate (1).

7. A gear ring quick inspection device according to claim 6, characterized in that: The detection plate (1) is provided with a mounting column (12) for mounting a rolling bearing, the mounting column (12) comprising an upper column, a lower column, and a limit platform located between the upper column and the lower column, the inner ring of the rolling bearing is fixedly sleeved on the upper column, the lower column is fixedly mounted in the detection plate (1), the limit platform is arranged between the detection plate (1) and the rolling bearing, the upper surface of the detection plate (1) is concave to form a groove (13), the limit platform is arranged in the groove (13), and the depth of the groove (13) is not less than the height of the limit platform.

Images