A gear machining detection device capable of preventing falling

By designing the clamping and fixing structures, the problem of unstable clamping of gears at high speeds was solved, achieving stable clamping and angle adjustment of gears, thus improving the stability of the detection and the protective effect.

CN224398980UActive Publication Date: 2026-06-23CHANGZHOU CORTE PLASTIC IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU CORTE PLASTIC IND CO LTD
Filing Date
2025-07-30
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing gear inspection devices are unstable when clamped at high speeds, causing gears to shift or fall off, and they also rub against the substrate, reducing inspection stability.

Method used

It adopts a clamping and fixing structure, and uses a motor-driven bidirectional lead screw to drive the moving block and moving seat to achieve double-sided clamping and angle adjustment of the gear, preventing deviation and friction.

Benefits of technology

It improves the stability of gear detection, prevents gears from shifting or falling off at high speeds, and reduces friction damage.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224398980U_ABST
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Abstract

The utility model relates to gear processing technical field, concretely is a kind of gear processing detection device with anti-falling, including base.The utility model, by setting fixed structure, according to the specification of gear hold first handlebar and rotate, first screw rod is driven first mobile base to slide on first mounting seat under the rotation of first handlebar, to fixed position adjustment, hold second handlebar and rotate, second two-way screw rod is driven second mobile base to move on second mounting seat under the rotation of second handlebar, fixed rod is clamped and fixed to the both sides of gear under the movement of second mobile base, sleeve rod rotates on first mobile base under the rotation of gear, it is convenient to adjust the angle of gear, prevent gear from deviating or falling under the condition that speed is faster, gear can also prevent friction with adherend when turning, protect gear, improve the stability of detection.
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Description

Technical Field

[0001] This utility model relates to the field of gear processing, and in particular to a detection device for gear processing that can prevent gears from falling off. Background Technology

[0002] A gear is a mechanical transmission element that transmits power and motion through the meshing of teeth. Its core structure consists of a wheel body and teeth evenly distributed on the rim. The transmission and conversion of rotational motion is achieved through the contact between the tooth surfaces of the driving and driven gears. Gears not only have precise transmission ratios, but can also achieve smooth and low-noise operation through optimization of parameters such as module and pressure angle.

[0003] As disclosed in CN223091272U, a gear thickness detection device includes a base plate. An L-shaped plate and a support plate are fixedly connected to the upper surface of the base plate. A detection mechanism is connected to the other end of the L-shaped plate, and a rotating mechanism is connected to the upper end of the support plate. A moving mechanism is connected to the end of the rotating mechanism near the L-shaped plate, and two clamping components are connected to the other end of the moving mechanism. Each clamping component has a clamping rod connected to its other end, and the two clamping rods are parallel vertically. When the tooth thickness of a gear needs to be detected, this gear thickness detection device simply moves the clamping components by controlling the moving mechanism, thereby clamping the gear from both sides using the two clamping rods. The height of the tooth root is then detected by the detection mechanism. After the gear is rotated by the rotating mechanism at a certain angle, the height of the tooth tip is detected again by the detection mechanism. Finally, the height difference between the tooth root and the tooth tip is obtained, directly yielding the tooth thickness, which is convenient and quick.

[0004] However, when inspecting gears, the clamping rod only limits and fixes one side of the gear while the other side is in contact. This makes the clamping unstable at high speeds, causing the gear to shift or fall off. Furthermore, the large friction between the clamping rod and the contact material during rotation can damage the gear surface and reduce the stability of the inspection. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a gear processing inspection device that can prevent gears from falling off.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a gear processing detection device that can prevent detachment, comprising a base, a support frame fixedly connected to one side of the top of the base, a cylinder fixedly connected to the top of the support frame, a detector fixedly connected to the output shaft of the cylinder near the support frame, a clamping structure provided on the side of the base away from the support frame, and a fixing structure provided on the side of the base away from the clamping structure.

[0007] Furthermore, the clamping structure includes a support base, which is fixedly connected to the top of the base on the side away from the support frame. A first motor is fixedly connected to the side of the support base away from the support frame. A rotating rod is drivenly connected to the side of the first motor near the support base, and the rotating rod passes through the support base and is rotatably connected to the support base.

[0008] Furthermore, a mounting box is fixedly connected to the end of the rotating rod away from the first motor, and a second motor is fixedly connected to the top of the mounting box. A first bidirectional lead screw is driven to the end of the second motor near the mounting box, and the first bidirectional lead screw passes through the mounting box and is rotatably connected to the mounting box. Moving blocks are threaded to both sides of the outer wall of the first bidirectional lead screw.

[0009] Furthermore, a mounting plate is fixedly connected to one end of the movable block near the support frame, and a limit rod is threadedly connected to the side of the mounting plate away from the movable block, and the limit rod abuts against the gear.

[0010] Furthermore, the fixing structure includes a first mounting base, which is fixedly connected to the top of the base on the side away from the support. A first throttle is provided at the end of the first mounting base away from the base, and a first lead screw is fixedly connected at the end of the first throttle near the first mounting base. The first lead screw passes through the first mounting base and is rotatably connected to the first mounting base.

[0011] Furthermore, the outer wall of the first lead screw is threadedly connected to a first movable seat, and a sleeve rod is rotatably connected to the side of the first movable seat near the limiting rod. A second mounting seat is fixedly connected to the end of the sleeve rod away from the first movable seat.

[0012] Furthermore, a second throttle is provided on one side of the second mounting base. A second bidirectional lead screw is fixedly connected to one end of the second throttle near the second mounting base. The second bidirectional lead screw passes through the second mounting base and is rotatably connected to the second mounting base. A second movable seat is threaded to both sides of the outer wall of the second bidirectional lead screw. A fixed rod is fixedly connected to one end of the second movable seat near the limiting rod, and the fixed rod abuts against the gear.

[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0014] In this invention, by setting a fixed structure, the first throttle is rotated according to the gear specifications. The first lead screw drives the first movable seat to slide on the first mounting seat under the rotation of the first throttle, adjusting the fixed position. The second throttle is then rotated, and the second bidirectional lead screw drives the second movable seat to move on the second mounting seat under the rotation of the second throttle. The fixed rod clamps and fixes the two sides of the gear under the movement of the second movable seat. The sleeve rod rotates on the first movable seat under the rotation of the gear, which facilitates the adjustment of the gear angle, prevents the gear from shifting or falling off at high speeds, and also prevents the gear from rubbing against the substrate when turning, thus protecting the gear and improving the stability of the detection. Attached Figure Description

[0015] Figure 1 A three-dimensional structural diagram of a gear processing detection device that can prevent detachment is provided for this utility model;

[0016] Figure 2 A three-dimensional cross-sectional view of a gear processing detection device that can prevent detachment is proposed for this utility model;

[0017] Figure 3 A detailed schematic diagram of the clamping structure of a gear processing detection device that can prevent detachment is provided for this utility model;

[0018] Figure 4 A schematic diagram of the fixing structure of a gear processing detection device that can prevent detachment is provided for this utility model;

[0019] Figure 5 This utility model presents a detailed schematic diagram of the fixing structure of a gear processing detection device that can prevent detachment.

[0020] Legend:

[0021] 1. Base; 11. Support frame; 12. Cylinder; 13. Detector; 2. Support seat; 21. First motor; 22. Rotating rod; 23. Mounting box; 24. Second motor; 25. First double-acting lead screw; 26. Moving block; 27. Mounting plate; 28. Limiting rod; 3. First mounting seat; 31. First throttle; 32. First lead screw; 33. First moving seat; 34. Sleeve rod; 35. Second mounting seat; 36. Second throttle; 37. Second double-acting lead screw; 38. Second moving seat; 39. Fixing rod. Detailed Implementation

[0022] Please see Figure 1-5This utility model provides a technical solution: a gear processing detection device that can prevent detachment, including a base 1, a support frame 11 fixedly connected to one side of the top of the base 1, a cylinder 12 fixedly connected to the top of the support frame 11, a detector 13 fixedly connected to the output shaft of the cylinder 12 near the support frame 11, a clamping structure provided on the side of the base 1 away from the support frame 11, and a fixing structure provided on the side of the base 1 away from the clamping structure.

[0023] Please see Figures 1 to 3 The clamping structure includes a support base 2, which is fixedly connected to the top of the base 1 on the side away from the support frame 11. A first motor 21 is fixedly connected to the side of the support base 2 away from the support frame 11. A rotating rod 22 is driven to the side of the first motor 21 near the support base 2, and the rotating rod 22 passes through the support base 2 and is rotatably connected to the support base 2. A mounting box 23 is fixedly connected to the end of the rotating rod 22 away from the first motor 21. A second motor 24 is fixedly connected to the top of the mounting box 23. A first bidirectional lead screw 25 is driven to the end of the second motor 24 near the mounting box 23, and the first bidirectional lead screw 25 passes through the mounting box 23 and is rotatably connected to the mounting box 23. Moving blocks 26 are threaded to both sides of the outer wall of the first bidirectional lead screw 25. A mounting plate 27 is fixedly connected to the end of the moving block 26 near the support frame 11. A limit rod 28 is threaded to the side of the mounting plate 27 away from the moving block 26, and the limit rod 28 abuts against a gear.

[0024] In this embodiment, the limiting rod 28 is held and rotated on the mounting plate 27 according to the gear specifications to adjust the length of the limiting rod 28. The second motor 24 operates, and the first bidirectional lead screw 25 connected to one side of the second motor 24 drives the moving block 26 to move under the operation of the second motor 24. The mounting plate 27 drives the limiting rod 28 to move under the movement of the moving block 26, clamping and fixing both ends of the gear. The first motor 21 operates to drive the rotating rod 22 to rotate. The mounting box 23 drives the gear on the limiting rod 28 to rotate as the rotating rod 22 rotates, adjusting the detection position.

[0025] Please see Figure 2 , Figure 4 as well as Figure 5The fixed structure includes a first mounting base 3, which is fixedly connected to the top of the base 1 on the side away from the support base 2. A first handle 31 is provided at the end of the first mounting base 3 away from the base 1. A first lead screw 32 is fixedly connected to the end of the first handle 31 near the first mounting base 3, and the first lead screw 32 passes through the first mounting base 3 and is rotatably connected to it. A first movable seat 33 is threadedly connected to the outer wall of the first lead screw 32. A sleeve rod 34 is rotatably connected to the side of the first movable seat 33 near the limiting rod 28. A second mounting base 35 is fixedly connected to one end of the first movable base 33. A second throttle 36 is provided on one side of the second mounting base 35. A second bidirectional lead screw 37 is fixedly connected to one end of the second throttle 36 near the second mounting base 35. The second bidirectional lead screw 37 passes through the second mounting base 35 and is rotatably connected to the second mounting base 35. A second movable base 38 is threadedly connected to both sides of the outer wall of the second bidirectional lead screw 37. A fixing rod 39 is fixedly connected to one end of the second movable base 38 near the limiting rod 28. The fixing rod 39 abuts against the gear.

[0026] In this embodiment, the first throttle 31 is gripped and rotated according to the gear specifications. The first lead screw 32 drives the first movable seat 33 to slide on the first mounting seat 3 under the rotation of the first throttle 31, adjusting the fixed position. The second throttle 36 is gripped and rotated. The second bidirectional lead screw 37 drives the second movable seat 38 to move on the second mounting seat 35 under the rotation of the second throttle 36. The fixing rod 39 clamps and fixes the two sides of the gear under the movement of the second movable seat 38. The sleeve rod 34 rotates on the first movable seat 33 under the rotation of the gear, which facilitates the adjustment of the gear angle, prevents the gear from shifting or falling off at high speeds, and also prevents the gear from rubbing against the substrate when turning, thus protecting the gear and improving the stability of the detection.

[0027] Working principle: First, according to the gear specifications, hold the limiting rod 28 and rotate it on the mounting plate 27 to adjust the length of the limiting rod 28. The second motor 24 runs, and the first bidirectional lead screw 25 connected to one side of the second motor 24 drives the moving block 26 to move under the operation of the second motor 24. The mounting plate 27 drives the limiting rod 28 to move under the movement of the moving block 26, clamping and fixing both ends of the gear. According to the gear specifications, hold the first throttle 31 and rotate it. The first lead screw 32 drives the first moving seat 33 to slide on the first mounting seat 3 under the rotation of the first throttle 31, adjusting the fixed position. Hold the second throttle 36 and rotate it. The second bidirectional lead screw 37 drives the second moving seat 38 to move on the second mounting seat 35 under the rotation of the second throttle 36. The fixing rod 39 clamps and fixes both sides of the gear under the movement of the second moving seat 38, preventing the gear from shifting or falling at high speeds and also preventing the gear from rubbing against the contact material when turning, thus protecting the gear.

[0028] Next, the first motor 21 drives the rotating rod 22 to rotate. As the rotating rod 22 rotates, the mounting box 23 drives the gear on the limiting rod 28 to rotate. Under the rotation of the gear, the fixing rod 39 drives the sleeve rod 34 to rotate on the first moving seat 33 to adjust the detection position. The cylinder 12 operates, and the detector 13 detects the tooth root and tooth tip of the gear under the operation of the cylinder 12, thereby obtaining the thickness of the gear.

Claims

1. A gear processing inspection device with anti-detachment capability, comprising a base (1), characterized in that: A support frame (11) is fixedly connected to one side of the top of the base (1), and a cylinder (12) is fixedly connected to the top of the support frame (11). A detector (13) is fixedly connected to the output shaft of the cylinder (12) near the support frame (11). A clamping structure is provided on the side of the base (1) away from the support frame (11), and a fixing structure is provided on the side of the base (1) away from the clamping structure.

2. The gear processing inspection device with anti-detachment capability according to claim 1, characterized in that: The clamping structure includes a support base (2), which is fixedly connected to the top of the base (1) on the side away from the support frame (11). A first motor (21) is fixedly connected to the side of the support base (2) away from the support frame (11). A rotating rod (22) is drivenly connected to the side of the first motor (21) close to the support base (2), and the rotating rod (22) passes through the support base (2) and is rotatably connected to the support base (2).

3. The gear processing inspection device with anti-detachment capability according to claim 2, characterized in that: The end of the rotating rod (22) away from the first motor (21) is fixedly connected to a mounting box (23). The top of the mounting box (23) is fixedly connected to a second motor (24). The end of the second motor (24) close to the mounting box (23) is connected to a first bidirectional lead screw (25). The first bidirectional lead screw (25) passes through the mounting box (23) and is rotatably connected to the mounting box (23). The outer walls of the first bidirectional lead screw (25) are threaded with moving blocks (26) on both sides.

4. The gear processing inspection device with anti-detachment capability according to claim 3, characterized in that: The movable block (26) is fixedly connected to a mounting plate (27) at one end near the support frame (11). A limit rod (28) is threadedly connected to the side of the mounting plate (27) away from the movable block (26), and the limit rod (28) abuts against the gear.

5. The gear processing inspection device with anti-detachment capability according to claim 1, characterized in that: The fixing structure includes a first mounting base (3), which is fixedly connected to the top of the base (1) on the side away from the support base (2). A first throttle (31) is provided at the end of the first mounting base (3) away from the base (1). A first lead screw (32) is fixedly connected at the end of the first throttle (31) close to the first mounting base (3), and the first lead screw (32) passes through the first mounting base (3) and is rotatably connected to the first mounting base (3).

6. The gear processing inspection device with anti-detachment capability according to claim 5, characterized in that: The outer wall of the first lead screw (32) is threaded with a first movable seat (33). The side of the first movable seat (33) near the limiting rod (28) is rotatably connected with a sleeve rod (34). The end of the sleeve rod (34) away from the first movable seat (33) is fixedly connected with a second mounting seat (35).

7. The gear processing inspection device with anti-detachment capability according to claim 6, characterized in that: A second throttle (36) is provided on one side of the second mounting base (35). A second bidirectional lead screw (37) is fixedly connected to one end of the second throttle (36) near the second mounting base (35). The second bidirectional lead screw (37) passes through the second mounting base (35) and is rotatably connected to the second mounting base (35). A second movable seat (38) is threadedly connected to both sides of the outer wall of the second bidirectional lead screw (37). A fixed rod (39) is fixedly connected to one end of the second movable seat (38) near the limit rod (28). The fixed rod (39) abuts against the gear.