Gear quality inspection mechanism

By designing a gear quality inspection mechanism, the gear inspection is automated by using a drive motor and automatic brushes, which solves the problem of time-consuming and labor-intensive manual operation in the existing technology and improves the inspection efficiency and stability.

CN224266830UActive Publication Date: 2026-05-22武汉驰速达科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
武汉驰速达科技有限公司
Filing Date
2025-05-13
Publication Date
2026-05-22

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    Figure CN224266830U_ABST
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Abstract

The utility model discloses a gear quality inspection mechanism which comprises a bottom plate, a bearing block is fixedly arranged at the top of the bottom plate, a side plate is fixedly arranged at the top of the bearing block, a driving motor located on the left side of the side plate is fixedly arranged at the top of the bearing block, and a driving assembly is fixedly arranged on an output shaft of the driving motor. A driven assembly is rotatably arranged on the left side of the bearing block. Through the arrangement of the driving motor, the driving assembly, the coloring liquid conveying assembly, the liquid bin and the bristles, the driving motor drives the driving assembly to rotate, a driving gear and a detected driven gear are also driven by the driving motor, manual rotation is not needed, the rotating speed is more stable, the coloring liquid conveying assembly conveys a coloring agent into the liquid bin, and then the coloring agent leaks to the bristles; the driving push rod drives the bristles to move left and right to brush the coloring agent on the driving gear, manual operation is not needed in the whole coloring agent brushing process, manpower is saved, and more efficient and time-saving effects are achieved.
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Description

Technical Field

[0001] This utility model relates to the field of gear quality inspection, and in particular to a gear quality inspection mechanism. Background Technology

[0002] During gear quality inspection, the contact spot detection method is as follows: Use a brush to evenly apply a mixture of red lead powder and machine oil to the tooth surface of the drive gear, forming a thin layer of about 0.02 mm thickness. Drive the gear at low speed to rotate three to five times to transfer the colorant to the driven gear. High-speed operation should be avoided during the process, otherwise the colorant will be scattered due to centrifugal force.

[0003] Then separate the gear and examine the staining marks (contact spots) on the tooth surface of the driven gear, recording the following characteristics:

[0004] Location: Spots should be distributed in the middle of the tooth surface (avoiding the tooth tip or root);

[0005] Area: Generally, the contact area should be ≥ 50% of the tooth height and 70% of the tooth length;

[0006] Shape: The spots should be uniform and continuous, without any breaks or skewing.

[0007] The contact spot detection method described above tests whether the specifications of the driven gear meet the standards. However, the entire process relies heavily on manual operation, which is labor-intensive and time-consuming. Therefore, a gear quality inspection mechanism is proposed. Utility Model Content

[0008] The technical problem to be solved by this utility model is to overcome the defects of the prior art and provide a gear quality inspection mechanism that can automatically brush colorant on the gears, and the gears are easy to replace without the need to manually rotate them, saving time and effort.

[0009] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0010] This utility model discloses a gear quality inspection mechanism, including a base plate, a support block fixedly disposed on the top of the base plate, a side plate fixedly disposed on the top of the support block, a drive motor fixedly disposed on the top of the support block and located on the left side of the side plate, an active component fixedly disposed on the output shaft of the drive motor, a driven component rotatably disposed on the left side of the support block, a driven gear being mounted on the driven component, and an active gear being mounted on the active component.

[0011] A horizontal plate is fixedly installed on the left side of the side plate, and a coloring liquid conveying assembly is provided on the horizontal plate. The liquid outlet of the coloring liquid conveying assembly is connected to a liquid tank. Brush bristles are fixedly installed at the bottom of the liquid tank, and the bottom of the brush bristles is in contact with the drive gear. A drain hole penetrating into the liquid tank is opened at the bottom of the liquid tank. A drive push rod with its output end fixedly connected to the liquid tank is fixedly installed on the left side of the side plate.

[0012] As a preferred embodiment of this utility model, the active component includes a rotating shaft, a retaining ring, a first retaining ring, a second retaining ring, a screw, a threaded sleeve, and a push rod, wherein...

[0013] The rotating shaft is fixedly mounted on the output shaft of the drive motor, and the drive gear is sleeved on its outside.

[0014] A retaining ring is fixedly mounted on the outside of the rotating shaft;

[0015] The first and second retaining rings are both sleeved on the outside of the rotating shaft, and their outer walls are rectangular. One end of the first and second retaining rings extends to the right and left sides of the drive gear, respectively.

[0016] The screw is fixedly mounted on the left side of the rotating shaft;

[0017] A threaded sleeve is a threaded connection to the outside of a screw.

[0018] The push rod is fixedly installed at the top and bottom of the threaded sleeve, with one end in contact with the second retaining ring.

[0019] As a preferred embodiment of this utility model, the structure of the active component is consistent with the structure of the driven component, and the driven component is rotatably connected to the bearing block through a bearing.

[0020] As a preferred embodiment of this utility model, the coloring liquid delivery assembly includes a coloring liquid storage tank, a liquid pump, a suction pipe, a telescopic hose, a head pipe, and a vertical pipe, wherein...

[0021] The coloring liquid storage compartment is fixedly installed at the top of the horizontal plate;

[0022] The liquid pump is fixedly installed at the top of the horizontal plate;

[0023] The suction tube is connected to the inlet of the liquid pump, and its other end is connected to the coloring liquid storage tank.

[0024] A flexible hose is connected to the outlet of the liquid pump;

[0025] The head tube is connected to the end of the telescopic hose furthest from the liquid pump;

[0026] The vertical pipe is connected to the bottom of the head pipe, and its other end is connected to the liquid tank.

[0027] As a preferred embodiment of this utility model, the top of the coloring liquid storage tank is connected to a replenishment pipe, and the coloring liquid storage tank is used to store coloring agents for gear quality inspection.

[0028] As a preferred technical solution of this utility model, the top of the horizontal plate is provided with a movable hole that extends to the bottom of the horizontal plate, and the vertical tube passes through the movable hole, the movable hole being adapted to the range of motion of the vertical tube.

[0029] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0030] This invention incorporates a drive motor, an active component, a coloring liquid delivery component, a liquid tank, and brush bristles. The drive motor drives the active component to rotate, and the active gear and the driven gear being detected are also driven by the drive motor, eliminating the need for manual rotation and resulting in a more stable rotation speed.

[0031] The coloring liquid delivery assembly delivers the colorant into the liquid tank, which then drips onto the brush bristles. The drive push rod moves the brush bristles left and right, brushing the colorant onto the drive gear. The entire coloring process does not require manual operation, saving manpower and making it more efficient and time-saving. Attached Figure Description

[0032] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0033] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0034] Figure 2 This is a front view of the present invention;

[0035] Figure 3 This is a partial structural schematic diagram of the present invention;

[0036] Figure 4 This is the utility model Figure 1 Enlarged view of point A in the middle;

[0037] In the diagram: 1. Base plate; 2. Support block; 3. Side plate; 4. Drive motor; 5. Active assembly; 51. Rotating shaft; 52. Snap ring; 53. First snap ring; 54. Second snap ring; 55. Screw; 56. Threaded sleeve; 57. Push rod; 6. Driven assembly; 7. Driven gear; 8. Driven gear; 9. Horizontal plate; 10. Movable hole; 11. Coloring liquid storage tank; 12. Liquid replenishment pipe; 13. Liquid pump; 14. Suction pipe; 15. Telescopic hose; 16. Head pipe; 17. Vertical pipe; 18. Liquid tank; 19. Brush bristles; 20. Drain hole; 21. Drive push rod. Detailed Implementation

[0038] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0039] In the attached diagram, all identical reference numerals refer to the same components.

[0040] Example 1

[0041] like Figure 1-4 As shown, this utility model provides a gear quality inspection mechanism, including a base plate 1, a support block 2 fixedly disposed on the top of the base plate 1, a side plate 3 fixedly disposed on the top of the support block 2, a drive motor 4 fixedly disposed on the top of the support block 2 located on the left side of the side plate 3, an active component 5 fixedly disposed on the output shaft of the drive motor 4, a driven component 6 rotatably disposed on the left side of the support block 2, a driven gear 7 is mounted on the driven component 6, and an active gear 8 is mounted on the active component 5;

[0042] A horizontal plate 9 is fixedly installed on the left side of the side plate 3. A coloring liquid conveying assembly is provided on the horizontal plate 9. The liquid outlet of the coloring liquid conveying assembly is connected to a liquid tank 18. A brush 19 is fixedly installed at the bottom of the liquid tank 18. The bottom of the brush 19 is in contact with the drive gear 8. A drain hole 20 is opened at the bottom of the liquid tank 18, which penetrates into the interior of the liquid tank 18. A drive push rod 21 with its output end fixedly connected to the liquid tank 18 is fixedly installed on the left side of the side plate 3.

[0043] In this embodiment, the active component 5 includes a rotating shaft 51, a retaining ring 52, a first retaining ring 53, a second retaining ring 54, a screw 55, a threaded sleeve 56, and a push rod 57, wherein...

[0044] The rotating shaft 51 is fixedly mounted on the output shaft of the drive motor 4, and the drive gear 8 is sleeved on its outside.

[0045] The retaining ring 52 is fixedly disposed on the outside of the rotating shaft 51;

[0046] The first retaining ring 53 and the second retaining ring 54 are both sleeved on the outside of the rotating shaft 51. Their outer walls are rectangular. One end of the first retaining ring 53 and the second retaining ring 54 extend to the right and left sides of the drive gear 8, respectively.

[0047] Screw 55 is fixedly mounted on the left side of rotating shaft 51;

[0048] Threaded sleeve 56 is threaded onto the outside of screw 55;

[0049] The push rod 57 is fixedly installed at the top and bottom of the threaded sleeve 56, and one end of it is in contact with the second retaining ring 54.

[0050] Furthermore, the structure of the active component 5 is consistent with that of the driven component 6, and the driven component 6 is rotatably connected to the bearing block 2 via a bearing.

[0051] In this embodiment, the coloring liquid delivery assembly includes a coloring liquid storage tank 11, a liquid pump 13, a suction pipe 14, a telescopic hose 15, a head tube 16, and a vertical pipe 17. The coloring liquid storage tank 11 is fixedly installed on the top of the horizontal plate 9, the liquid pump 13 is fixedly installed on the top of the horizontal plate 9, the suction pipe 14 is connected to the inlet of the liquid pump 13, and its other end is connected to the coloring liquid storage tank 11. The telescopic hose 15 is connected to the outlet of the liquid pump 13. The head tube 16 is connected to the end of the telescopic hose 15 away from the liquid pump 13. The vertical pipe 17 is connected to the bottom of the head tube 16, and its other end is connected to the liquid tank 18.

[0052] In addition, the top of the coloring liquid storage chamber 11 is connected to a replenishment pipe 12. The coloring liquid storage chamber 11 is used to store coloring agents for gear quality inspection. The top of the horizontal plate 9 is provided with a movable hole 10 that extends to the bottom of the horizontal plate 9. The vertical pipe 17 passes through the movable hole 10, and the movable hole 10 is adapted to the range of motion of the vertical pipe 17.

[0053] It should be noted that the colorant used in this embodiment is a mixture of red lead powder and machine oil in a 1:3 ratio.

[0054] In summary, this utility model, by setting up a drive motor 4, an active component 5, a coloring liquid delivery component, a liquid tank 18, and brush bristles 19, allows the drive motor 4 to drive the active component 5 to rotate. The active gear 8 and the driven gear 7 being detected are also driven by the drive motor 4, eliminating the need for manual rotation and resulting in a more stable rotation speed. The coloring liquid delivery component delivers the colorant into the liquid tank 18, which then leaks onto the brush bristles 19. The drive push rod 21 moves the brush bristles 19 left and right to brush the colorant onto the active gear 8. The entire process of brushing the colorant also requires no manual operation, saving manpower and increasing efficiency and time.

[0055] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for 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 quality inspection mechanism, characterized in that, Includes a base plate (1), a support block (2) is fixedly provided on the top of the base plate (1), a side plate (3) is fixedly provided on the top of the support block (2), a drive motor (4) is fixedly provided on the top of the support block (2) and located on the left side of the side plate (3), an active component (5) is fixedly provided on the output shaft of the drive motor (4), a driven component (6) is rotatably provided on the left side of the support block (2), a driven gear (7) is installed on the driven component (6), and an active gear (8) is installed on the active component (5); A horizontal plate (9) is fixedly installed on the left side of the side plate (3). A coloring liquid conveying assembly is provided on the horizontal plate (9). The liquid outlet of the coloring liquid conveying assembly is connected to a liquid tank (18). A brush (19) is fixedly installed at the bottom of the liquid tank (18). The bottom of the brush (19) is in contact with the drive gear (8). A drain hole (20) penetrating into the liquid tank (18) is opened at the bottom of the liquid tank (18). A drive push rod (21) whose output end is fixedly connected to the liquid tank (18) is fixedly installed on the left side of the side plate (3).

2. The gear quality inspection mechanism according to claim 1, characterized in that, The active component (5) includes a rotating shaft (51), a retaining ring (52), a first retaining ring (53), a second retaining ring (54), a screw (55), a threaded sleeve (56), and a push rod (57), wherein, A rotating shaft (51) is fixedly installed on the output shaft of the drive motor (4), and the outside of it is used to mount the drive gear (8); A retaining ring (52) is fixedly disposed on the outside of the rotating shaft (51); The first retaining ring (53) and the second retaining ring (54) are both sleeved on the outside of the rotating shaft (51), and their outer walls are rectangular. One end of the first retaining ring (53) and the second retaining ring (54) extend to the right and left sides of the drive gear (8), respectively. The screw (55) is fixedly installed on the left side of the rotating shaft (51); A threaded sleeve (56) is threaded onto the outside of a screw (55); The push rod (57) is fixedly installed at the top and bottom of the threaded sleeve (56), and one end of it is in contact with the second retaining ring (54).

3. A gear quality inspection mechanism according to claim 2, characterized in that, The structure of the active component (5) is consistent with the structure of the driven component (6), and the driven component (6) is rotatably connected to the bearing block (2) through a bearing.

4. A gear quality inspection mechanism according to claim 1, characterized in that, The coloring liquid delivery assembly includes a coloring liquid storage tank (11), a liquid pump (13), a suction pipe (14), a telescopic hose (15), a head tube (16), and a vertical pipe (17), wherein, A coloring liquid storage chamber (11) is fixedly installed on the top of the horizontal plate (9); A liquid pump (13) is fixedly installed on the top of the horizontal plate (9); The suction pipe (14) is connected to the inlet of the liquid pump (13), and its other end is connected to the coloring liquid storage tank (11). A flexible hose (15) is connected to the outlet of the liquid pump (13); The head tube (16) is connected to the end of the telescopic hose (15) away from the liquid pump (13); The vertical pipe (17) is connected to the bottom of the head pipe (16), and its other end is connected to the liquid tank (18).

5. A gear quality inspection mechanism according to claim 4, characterized in that, The top of the coloring liquid storage tank (11) is connected to a replenishment pipe (12), and the coloring liquid storage tank (11) is used to store coloring agents for gear quality inspection.

6. A gear quality inspection mechanism according to claim 4, characterized in that, The top of the horizontal plate (9) has a movable hole (10) that extends to the bottom of the horizontal plate (9). The vertical tube (17) passes through the movable hole (10), and the movable hole (10) is adapted to the range of motion of the vertical tube (17).