A gear machining inspection device with adjustable limits

Abstract

An adjustable gear processing inspection device is disclosed. This invention relates to the field of gear processing inspection technology. A moving mechanism is mounted on a base; a rotating mechanism is mounted on the moving mechanism and connected to a mounting plate; a detection motor is fixed to the bottom of the mounting plate, and a circular plate is connected to the output shaft of the detection motor; a cylinder is fixed to the bottom of the circular plate; a truncated cone is connected to the movable end of the cylinder; a first slide rail is fixed in a ring on the ring wall of the truncated cone; a first slider slides on the first slide rail; gripping rods are connected to the first slider via rods; a second slide rail is fixed in a ring on the bottom of the circular plate, with each second slide rail corresponding to a gripping rod; a second slider slides on the bottom of the second slide rail, and the second slider is connected to the gripping rod via a rod; this device achieves precise centering and stable clamping of the gear's central hole, adapts to different hole diameters, ensures stable posture during the inspection process, supports automatic detection of both planar and lateral surfaces, and improves data reliability, consistency, and inspection efficiency.

Description

Technical Field

[0001] This utility model relates to the field of gear processing and inspection technology, specifically to a gear processing inspection device with adjustable limits. Background Technology

[0002] In the precision machining and quality inspection of gears, traditional fixing devices often suffer from problems such as unstable positioning, limited adjustment range, and insufficient inspection coverage. Especially for irregularly shaped gears or applications requiring multi-angle inspection, existing equipment struggles to achieve efficient and stable clamping and omnidirectional data acquisition, resulting in limited inspection accuracy and efficiency. To address this, a gear machining inspection device with adjustable limits is proposed. Utility Model Content

[0003] The purpose of this invention is to address the shortcomings and deficiencies of existing technologies by providing a gear processing inspection device with adjustable limits, enabling precise centering and stable clamping of the gear's central hole, adapting to different hole diameters, ensuring stable posture during the inspection process, supporting automatic detection of planes and sides, and improving data reliability, consistency, and inspection efficiency.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: it includes a mounting plate on the top of the base; a laser displacement sensor is fixed on the base, and the laser displacement sensor is connected to an external power supply; It also includes: A moving mechanism, wherein the moving mechanism is mounted on a base; A rotating mechanism is provided on the moving mechanism and is connected to the mounting plate; The detection motor is fixed to the bottom of the mounting plate, and a circular plate is connected to the output shaft of the detection motor. The detection motor is connected to an external power supply. The cylinder is fixed to the bottom of the circular plate and is connected to an external power source. A truncated cone, wherein the truncated cone is connected to the movable end of the cylinder; The first slide rail consists of several slide rails arranged in a ring and fixed on the ring wall of the truncated cone; a first slider is slidably mounted on the first slide rail. The gripping levers are numerous and are each connected to the first slider via a lever; The second slide rail consists of several slide rails arranged in a ring and fixed to the bottom of the circular plate. Each slide rail corresponds to a gripping rod. A second slider is slidably mounted on the bottom of the slide rail and is connected to the gripping rod via a rod.

[0005] Preferably, the moving mechanism comprises: A mobile motor is fixed to the right side of the base by a bracket, and the mobile motor is connected to an external power source. A movable screw is connected to the output shaft of a movable motor, and the other end of the movable screw is connected to the base via a bearing and a bracket. The movable plate is threaded onto the movable screw, and a limiting rod is movably inserted at the rear end of the movable plate. The two ends of the limiting rod are fixed to the base by brackets.

[0006] Preferably, the rotating mechanism comprises: A rotating motor is fixed to the front side of the upper surface of the movable plate; the rotating motor is connected to an external power source. The first rotating shaft is connected to the output shaft of the rotating motor. The mounting rods are two in number and are fixed at the front and rear ends of the upper surface of the movable plate, respectively, and the mounting rods are located on the rear side of the first rotating shaft; The second rotating shaft is screwed between the mounting rods via bearings, and is inserted and fixed inside the mounting plate. The front end of the second rotating shaft is screwed to the first rotating shaft via a bevel gear pair.

[0007] Preferably, an anti-slip airbag is fixed on the outer wall of the gripping rod, and the anti-slip airbag is arranged in an arc shape.

[0008] Preferably, the bottom of the gripping rod is provided with a square groove, the inner end of the limiting plate is located in the square groove, and the inner end of the limiting plate is provided with a through circular groove; a limiting motor is provided in the circular groove, the limiting motor is fixed in the square groove, and the limiting motor is connected to an external power source; a third rotating shaft is connected to the output shaft of the limiting motor, the other end of the third rotating shaft is fixed to the other side of the square groove, and the third rotating shaft is fixed to the circular groove by several fixing rods.

[0009] Preferably, the two support rods are fixed on the left side of the upper surface of the base, and the two support rods are arranged one in front of the other; the upper end of the support rods abuts against the bottom of the mounting plate.

[0010] Compared with the prior art, the beneficial effects of this utility model are: 1. It can achieve precise alignment and stable clamping of the gear center hole, effectively avoiding gear loosening or damage caused by alignment deviation in traditional fixtures; it can adapt to the fixing requirements of gears with different hole diameters, and can maintain the stability of the gear posture during the inspection process, improving the reliability of the inspection data. 2. Gears can perform planar and side inspections without manual intervention, expanding the detection range covered by a single sensor, reducing equipment complexity and cost, and significantly improving detection efficiency and data consistency. Attached Figure Description

[0011] Figure 1This is a schematic diagram of the structure of this utility model.

[0012] Figure 2 This is the southwest isometric view of this utility model.

[0013] Figure 3 yes Figure 2 Enlarged view of part A in the image.

[0014] Figure 4 yes Figure 2 Enlarged view of part B in the image.

[0015] Figure 5 This is a cross-sectional view of the limiting plate in this utility model.

[0016] Explanation of reference numerals in the attached figures: 1. Base; 2. Mounting plate; 3. Laser displacement sensor; 4. Moving mechanism; 4-1 Moving motor; 4-2 Moving screw; 4-3 Moving plate; 4-4 Limiting rod; 5. Rotating mechanism; 5-1 Rotating motor; 5-2 No. 1 rotating shaft; 5-3 Mounting rod; 5-4 No. 2 rotating shaft; 6. Detection motor; 7. Circular plate; 8. Cylinder; 9. Conical frustum; 10. No. 1 slide rail; 11. No. 1 slider; 12. Gripping rod; 13. Anti-slip airbag; 14. Square groove; 15. Limiting plate; 16. Circular groove; 17. Limiting motor; 18. No. 3 rotating shaft; 19. Fixing rod; 20. No. 2 slide rail; 21. No. 2 slider; 22. Support rod. Detailed Implementation

[0017] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. The preferred embodiments described are only examples. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0018] The specific implementation method adopts the following technical solution: Please see Figure 1-5 This embodiment includes a base 1, a mounting plate 2, and a laser displacement sensor 3; the mounting plate 2 is provided on the top of the base 1; the laser displacement sensor 3 is fixed on the base 1, and the laser displacement sensor 3 is connected to an external power supply. The specific model of the laser displacement sensor 3 is purchased directly from the market and installed and used according to the actual usage requirements. It also includes: The moving mechanism 4 is mounted on the base 1; the moving mechanism 4 includes: The mobile motor 4-1 is fixed to the right side of the base 1 by a bracket. The mobile motor 4-1 is connected to an external power source. The specific model of the mobile motor 4-1 is purchased, installed and used directly from the market according to the actual usage requirements. The movable screw 4-2 is connected to the output shaft of the movable motor 4-1, and the other end of the movable screw 4-2 is connected to the base 1 through a bearing and a bracket. The movable plate 4-3 is threadedly connected to the movable screw 4-2. A limiting rod 4-4 is movably inserted at the rear end of the movable plate 4-3. Both ends of the limiting rod 4-4 are fixed to the base 1 by brackets. Rotating mechanism 5, which is mounted on movable plate 4-3 and connected to mounting plate 2, comprises: The rotating motor 5-1 is fixed on the front side of the upper surface of the movable plate 4-3; the rotating motor 5-1 is connected to an external power source, and the specific model of the rotating motor 5-1 is purchased, installed and used directly from the market according to the actual use requirements. The first rotating shaft 5-2 is connected to the output shaft of the rotating motor 5-1; Mounting rod 5-3, there are two mounting rods 5-3, which are respectively fixed to the front and rear ends of the upper surface of the movable plate 4-3 by bolts, and the mounting rod 5-3 is located on the rear side of the first rotating shaft 5-2; The second rotating shaft 5-4 is screwed between the mounting rods 5-3 via bearings, and the second rotating shaft 5-4 is inserted and fixed in the mounting plate 2. The front end of the second rotating shaft 5-4 is screwed to the first rotating shaft 5-2 via a bevel gear pair. The detection motor 6 is fixed to the bottom of the mounting plate 2. A circular plate 7 is connected to the output shaft of the detection motor 6. The detection motor 6 is connected to an external power supply. The specific model of the detection motor 6 is purchased directly from the market and installed and used according to the actual usage requirements. Cylinder 8 is fixed to the bottom of the circular plate 7 and is connected to an external power source. The specific model of cylinder 8 is purchased and installed directly from the market according to actual usage requirements. A truncated cone 9 is connected to the movable end of the cylinder 8; The first slide rail 10 consists of several slide rails, which are fixed in a ring on the ring wall of the truncated cone 9; several first sliders 11 are slidably mounted on the first slide rail 10. The gripping rods 12 are numerous and each is connected to a first slider 11 via a rod. Anti-slip airbags 13 are glued to the outer wall of each gripping rod 12, and these airbags have an arc-shaped structure. A square groove 14 is formed at the bottom of each gripping rod 12, and the inner end of a limiting plate 15 is located within this groove. A through circular groove 16 is formed at the inner end of the limiting plate 15. A limiting motor 17 is installed within the circular groove 16 and is fixed within the square groove 14. The limiting motor 17 is connected to an external power source. The specific model of the limiting motor 17 is purchased and installed directly from the market according to actual usage requirements. A third rotating shaft 18 is connected to the output shaft of the limiting motor 17. The other end of the third rotating shaft 18 is fixed to the other side of the square groove 14, and the third rotating shaft 18 is fixed to the circular groove 16 via several fixing rods 19. The number of slide rails 20 is several and they are fixed in a ring at the bottom of the circular plate 7. The slide rails 20 are arranged in a one-to-one correspondence with the gripping rods 12. The bottom of the slide rails 20 is provided with a slider 21, which is connected to the gripping rods 12 through a rod. Support rod 22, there are two support rods 22, and they are fixed on the left side of the upper surface of the base 1, and the two support rods 22 are arranged one in front of the other; the upper end of the support rod 22 abuts against the bottom of the mounting plate 2.

[0019] When using this utility model, start the limit motor 17 to make the No. 3 rotating shaft 18 rotate, which drives the limit plate 15 to rotate, so that the limit plate 15 and the gripping rod 12 are on the same vertical line. The center hole of the gear is fitted onto the gripping rod 12. Start the start limit motor 17 to make the limit plate 15 perpendicular to the gripping rod 12, so that the gear can be placed on the limit plate 15. Start the cylinder 8 to drive the cone 9 to move up and down, so that the gripping rod 12 can be pushed inward and outward, so that the gripping rod 12 can abut against the center hole of the gear, thereby achieving the gripping and fixing of the gear. Start the laser displacement sensor 3, start the detection motor 6 to drive the gear to rotate, and perform planar detection on the gear. After the planar detection is completed, start the rotation motor 5-1 to drive the first rotating shaft 5-2 to rotate, which in turn drives the second rotating shaft 5-4 to rotate, causing the mounting plate 2 to rotate and the gear to stand upright. Start the moving motor 4-1, and the moving screw 4-2 rotates. Under the action of the limit rod 4-4, the moving plate 4-3 moves to the right, so that the upright gear can move above the laser displacement sensor 3. Start the detection motor 6 to drive the gear to rotate, and perform side detection on the gear, so that the gear can be fully detected.

[0020] Compared with the prior art, the beneficial effects of this utility model are: 1. By using cylinder 8 to push the cone 9 to control the inward and outward movement of gripping rod 12, precise alignment and stable clamping of the gear center hole can be achieved, effectively avoiding gear loosening or damage caused by misalignment in traditional clamps. 2. The laser displacement sensor 3 is linked with the detection motor 6 to automatically complete the plane detection when the gear is in a horizontal state. Then, the rotation motor 5-1 and the moving motor 4-1 drive the gear to stand up and move horizontally above the sensor to achieve side detection. The whole process does not require manual intervention, which significantly improves detection efficiency and data consistency. 3. Through the rotating shaft, screw and moving plate 4-3, the gear can flexibly switch between flat and vertical states and move precisely along the limiting rod 4-4, which expands the detection range covered by a single sensor and reduces the complexity and cost of the equipment; 4. By utilizing the vertical conversion structure of the limiting plate 15 and the gripping rod 12, combined with the elastic clamping effect of the cylinder 8 on the gripping rod 12, it can not only adapt to the fixing requirements of gears with different bore diameters, but also maintain the stability of the gear posture during the testing process, thereby improving the reliability of the testing data.

[0021] For those skilled in the art, modifications can be made to the technical solutions described in the foregoing embodiments, and equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A gear processing detection device with adjustable limit, comprising a base (1) with a mounting plate (2) above it; a laser displacement sensor (3) is fixed on the base (1) and the laser displacement sensor (3) is connected to an external power supply; characterized in that It also includes: The moving mechanism (4) is mounted on the base (1); Rotating mechanism (5), the rotating mechanism (5) is mounted on the moving mechanism (4), and the rotating mechanism (5) is connected to the mounting plate (2); The detection motor (6) is fixed to the bottom of the mounting plate (2), and a circular plate (7) is connected to the output shaft of the detection motor (6). The detection motor (6) is connected to an external power supply. Cylinder (8), the cylinder (8) is fixed to the bottom of the circular plate (7), and the cylinder (8) is connected to an external power source; A truncated cone (9) is connected to the movable end of a cylinder (8); The first slide rail (10) is a number of slide rails (10) and is fixed on the ring wall of the cone (9) in a ring distribution; several first sliders (11) are slidably provided on the first slide rail (10). There are several gripping rods (12), and each of them is connected to the first slider (11) via a rod. The number of slide rails (20) is several and they are fixed in a ring at the bottom of the circular plate (7). The slide rails (20) and the gripping rods (12) are set one-to-one. The bottom of the slide rails (20) is provided with slide blocks (21), and the slide blocks (21) are connected to the gripping rods (12) through rods.

2. The adjustable inspection device for gear machining defined in claim 1, wherein: The moving mechanism (4) includes: The mobile motor (4-1) is fixed on the right side of the base (1) by a bracket and is connected to an external power source. The movable screw (4-2) is connected to the output shaft of the movable motor (4-1), and the other end of the movable screw (4-2) is connected to the base (1) through a bearing and a bracket; The movable plate (4-3) is threaded onto the movable screw (4-2). A limiting rod (4-4) is movably inserted at the rear end of the movable plate (4-3). Both ends of the limiting rod (4-4) are fixed to the base (1) by brackets.

3. The adjustable gage for gear machining according to claim 2, characterized in that: The rotating mechanism (5) includes: A rotating motor (5-1) is fixed to the front side of the upper surface of the movable plate (4-3); the rotating motor (5-1) is connected to an external power source. The first rotating shaft (5-2) is connected to the output shaft of the rotating motor (5-1); Mounting rod (5-3), there are two mounting rods (5-3), which are fixed at the front and rear ends of the upper surface of the movable plate (4-3) respectively, and the mounting rod (5-3) is located on the rear side of the first rotating shaft (5-2); The second rotating shaft (5-4) is screwed between the mounting rods (5-3) via bearings, and the second rotating shaft (5-4) is inserted and fixed in the mounting plate (2). The front end of the second rotating shaft (5-4) is screwed to the first rotating shaft (5-2) via a bevel gear pair.

4. The adjustable gage for gear machining according to claim 1, wherein: An anti-slip airbag (13) is fixed on the outer wall of the gripping rod (12), and the anti-slip airbag (13) is set in an arc-shaped structure.

5. A machine for the production of gears with adjustable limits according to claim 4, characterized in that: A square groove (14) is provided at the bottom of the gripping rod (12). The inner end of the limiting plate (15) is located in the square groove (14). A through circular groove (16) is provided at the inner end of the limiting plate (15). A limiting motor (17) is provided in the circular groove (16). The limiting motor (17) is fixed in the square groove (14). The limiting motor (17) is connected to an external power supply. A third rotating shaft (18) is connected to the output shaft of the limiting motor (17). The other end of the third rotating shaft (18) is fixed to the other side of the square groove (14). The third rotating shaft (18) is fixed to the circular groove (16) by several fixing rods (19).

6. The adjustable gage for gear machining according to claim 1, wherein: Two support rods (22) are fixed on the left side of the upper surface of the base (1) respectively, and the two support rods (22) are arranged in front and behind; the upper end of the support rod (22) abuts against the bottom of the mounting plate (2).

Images