A hydraulic excavator engine transmission box oil leakage detection device
By designing a hydraulic excavator engine transmission box oil leakage detection device including a movable base, vertical lifting assembly, lateral moving mechanism, electric push rod and rotation adjustment mechanism, the problems of low detection efficiency and difficulty in full coverage in the prior art are solved, and all-round monitoring and efficient detection of the engine transmission box are achieved.
Patent Information
- Application Number
- CN202411964176.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-04-08
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The prior art has low efficiency in oil leakage detection of hydraulic excavator engine transmission box, which is difficult to cover all the time, and there is a potential problem of missed detection.
An oil leakage detection device including a movable base, a vertical lift assembly, a lateral movement mechanism, an electric push rod and a rotational adjustment mechanism is designed. Through the combination of these components, the position and angle of the camera can be flexibly adjusted to ensure that all parts of the engine transmission box can be detected.
All-round monitoring of the engine transmission box is achieved, detection efficiency is improved, comprehensive inspection is completed in a short time, and missed inspection problems caused by detection blind spots.
Smart Images

Figure CN119778593A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of visual detection, and more specifically to an oil leakage detection device for a transmission box of a hydraulic excavator engine. Background Art
[0002] The engine transmission box of a hydraulic excavator usually refers to the component that transmits the power of the engine to the hydraulic system and working device. This transmission box plays a key role in the hydraulic excavator. It can not only transmit the power of the engine, but also realize the distribution and regulation of power to ensure that the excavator can operate normally in various working modes. When detecting oil leakage in the engine transmission box of a hydraulic excavator, we often carefully observe whether there are obvious oil stains on the outside of the transmission box. These oil stains often appear along the edge or connection of the transmission box. The traditional visual inspection method is relatively simple and has many disadvantages. Its inspection efficiency is low and it is difficult to complete all inspection work in a short time. Secondly, it is difficult for visual inspection to fully cover the inspection inside the engine transmission box and in small spaces, so there is a potential problem of missed inspections.
[0003] Therefore, a new solution needs to be proposed to solve this problem. Summary of the invention
[0004] In view of the shortcomings of the prior art, the object of the present invention is to provide a hydraulic excavator engine transmission box oil leakage detection device.
[0005] The above technical objectives of the present invention are achieved through the following technical solutions: a hydraulic excavator engine transmission box oil leakage detection device, comprising a movable base, a vertical lifting assembly is fixedly installed on the top surface of the movable base, and a horizontal moving mechanism is fixedly installed on the movable part of the vertical lifting assembly, an electric push rod is fixedly installed on the movable part of the horizontal moving mechanism, and a U-shaped frame is fixedly installed on the movable part of the electric push rod, a rotation adjustment mechanism is arranged on the surface of the U-shaped frame, and a camera body is fixedly inserted in the movable part of the rotation adjustment mechanism.
[0006] The present invention is further configured as follows: the movable base includes a bottom plate, at least three groups of universal wheels arranged in an equidistant array are fixedly installed on the bottom surface of the bottom plate, and a placement frame is fixedly installed on the top surface of the bottom plate for placing a display.
[0007] The present invention is further configured as follows: the vertical lifting assembly includes a shell fixedly mounted on the top surface of a movable base, a first threaded rod is rotatably mounted on the top surface of the movable base and the top of the shell, and a handle is fixedly mounted on the top of the first threaded rod, a movable block is threadedly sleeved on the surface of the first threaded rod, and the movable block is slidably sleeved on the surface of the shell.
[0008] The present invention is further configured as follows: the lateral moving mechanism includes a horizontal frame fixedly mounted on the surface of the movable block, and two groups of convex plates are fixedly mounted on the bottom surface of the horizontal frame, a first motor is fixedly mounted on the end surface of one group of convex plates, a second threaded rod is fixedly mounted on the output end of the first motor, a moving seat is threadedly sleeved on the surface of the second threaded rod, an L-shaped bracket is fixedly mounted on the top surface of the moving seat, and the electric push rod is mounted on the L-shaped bracket.
[0009] The present invention is further configured as follows: the rotation adjustment mechanism includes a second motor fixedly mounted on one side wall of the U-shaped frame, and an annular frame is rotatably inserted into the inner walls on both sides of the U-shaped frame, the output end of the second motor and one end of the second motor are fixedly mounted, an LED light ring is embedded on the top surface of the annular frame, a mounting ring is fixedly mounted on the inner wall of the LED light ring, and the camera body is fixedly mounted inside the mounting ring.
[0010] The present invention is further configured as follows: guide rods are fixedly mounted on the opposite surfaces of the two groups of convex plates, and the surfaces of the movable seat and the guide rods are slidably sleeved.
[0011] In summary, the present invention has the following beneficial effects: The movable base allows the device to flexibly adjust its position to ensure that the camera is aligned with the engine transmission box. The vertical lifting assembly and the lateral moving mechanism make it easy to adjust the vertical and lateral positions of the camera to ensure that the camera can be inserted into a narrow space for inspection. The electric push rod can extend the camera into a narrow space, and the angle of the camera can be adjusted through the rotating adjustment mechanism, thereby monitoring the internal situation of the engine transmission box in all directions without blind spots. This not only improves the inspection efficiency and ensures that the comprehensive inspection is completed in a shorter time, but also avoids the problem of missed inspections due to blind spots in inspection, thereby realizing comprehensive observation and effective monitoring of the engine transmission box. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a three-dimensional schematic diagram of the present invention; Figure 2 For the present invention Figure 1 A magnified view of part A; Figure 3 It is a rear view of the present invention; Figure 4 is a schematic diagram of a vertical lifting assembly of the present invention; Figure 5 It is a schematic diagram of the local structure of the present invention.
[0013] In the figure: 1. movable base; 101. bottom plate; 102. universal wheel; 103. placement rack; 2. vertical lifting assembly; 201. shell; 202. first threaded rod; 203. handle; 204. movable block; 3. horizontal moving mechanism; 301. horizontal frame; 302. convex plate; 303. first motor; 304. second threaded rod; 305. guide rod; 306. moving seat; 307. L-shaped bracket; 4. electric push rod; 5. U-shaped frame; 6. rotation adjustment mechanism; 601. second motor; 602. ring frame; 603. LED light ring; 604. mounting ring; 7. camera body; 8. display. DETAILED DESCRIPTION
[0014] The present invention is described in detail below in conjunction with the accompanying drawings and embodiments.
[0015] A hydraulic excavator engine transmission box oil leakage detection device, reference Figures 1 to 5 As shown, it includes a movable base 1, a vertical lifting component 2 is fixedly installed on the top surface of the movable base 1, and a horizontal moving mechanism 3 is fixedly installed on the movable part of the vertical lifting component 2, an electric push rod 4 is fixedly installed on the movable part of the horizontal moving mechanism 3, and a U-shaped frame 5 is fixedly installed on the movable part of the electric push rod 4, a rotation adjustment mechanism 6 is arranged on the surface of the U-shaped frame 5, and a camera body 7 is fixedly inserted in the movable part of the rotation adjustment mechanism 6.
[0016] In the above embodiment: the position of the detection device can be adjusted by the movable base 1, so that the camera body 7 corresponds to the hydraulic excavator engine transmission box, the vertical position of the camera body 7 can be adjusted by the vertical lifting assembly 2, the lateral position of the camera body 7 can be adjusted by the lateral moving mechanism 3, and the camera body 7 can be extended into a narrow space by the electric push rod 4, and the angle of the camera body 7 can be adjusted by the rotating adjustment mechanism 6, so that the narrow space of the hydraulic excavator engine transmission box can be detected, and the hydraulic excavator engine transmission box can be comprehensively observed, and the image can be collected through the camera body 7.
[0017] refer to Figure 1 , Figure 3 , Figure 4 As shown, the movable base 1 includes a bottom plate 101 , on the bottom surface of which at least three groups of universal wheels 102 arranged in an equidistant array are fixedly mounted, and on the top surface of the bottom plate 101 is fixedly mounted a placement frame 103 for placing the display 8 .
[0018] In the above embodiment: the device can be moved through at least three sets of universal wheels 102 on the bottom surface of the base plate 101, and the display 8 can be placed through the placement rack 103 on the top surface of the base plate 101, and the collected image is transmitted to the display 8 through the wireless transmission technology of the camera body 7.
[0019] refer to Figure 1 , Figure 3 , Figure 4 As shown, the vertical lifting assembly 2 includes a shell 201 fixedly mounted on the top surface of the movable base 1, a first threaded rod 202 is rotatably mounted on the top surface of the movable base 1 and the top of the shell 201, and a handle 203 is fixedly mounted on the top of the first threaded rod 202, a movable block 204 is threadedly sleeved on the surface of the first threaded rod 202, and the movable block 204 is slidably sleeved on the surface of the shell 201.
[0020] In the above embodiment: the first threaded rod 202 is rotated by the handle 203, and the movable block 204 is threadedly sleeved with the first threaded rod 202, so that the movable block 204 moves along the surface of the shell 201, and the movable block 204 moves vertically along the surface of the shell 201.
[0021] refer to Figure 1 , Figure 3 , Figure 5 As shown, the lateral moving mechanism 3 includes a horizontal frame 301 fixedly mounted on the surface of the movable block 204, and two groups of protruding plates 302 are fixedly mounted on the bottom surface of the horizontal frame 301, and a first motor 303 is fixedly mounted on the end surface of one group of protruding plates 302, and a second threaded rod 304 is fixedly mounted on the output end of the first motor 303, and a moving seat 306 is threadedly sleeved on the surface of the second threaded rod 304, and an L-shaped bracket 307 is fixedly mounted on the top surface of the moving seat 306, and the electric push rod 4 is mounted on the L-shaped bracket 307.
[0022] In the above embodiment: the second threaded rod 304 is driven to rotate by the first motor 303, and the movable seat 306 is threadedly mounted on the second threaded rod 304, so that the movable seat 306 moves along the bottom surface of the horizontal frame 301, thereby enabling the movable seat 306 and the L-shaped bracket 307 to be moved laterally, thereby enabling the position of the camera body 7 to be adjusted.
[0023] refer to Figure 1 , Figure 2As shown, the rotation adjustment mechanism 6 includes a second motor 601 fixedly mounted on one side wall of the U-shaped frame 5, and an annular frame 602 is rotatably inserted into the inner walls on both sides of the U-shaped frame 5, the output end of the second motor 601 and one end of the second motor 601 are fixedly mounted, an LED light ring 603 is embedded on the top surface of the annular frame 602, a mounting ring 604 is fixedly mounted on the inner wall of the LED light ring 603, and the camera body 7 is fixedly mounted inside the mounting ring 604.
[0024] In the above embodiment: the second motor 601 drives the annular frame 602, the mounting ring 604 and the camera body 7 in the mounting ring 604 to adjust the angle, so that the camera body 7 can be adjusted to correspond to the hydraulic excavator engine transmission box, and the LED light ring 603 embedded on the top surface of the annular frame 602 can illuminate the hydraulic excavator engine transmission box when collecting images.
[0025] refer to Figure 5 As shown, the guide rods 305 are fixedly mounted on the opposite surfaces of the two groups of convex plates 302, and the surfaces of the movable seat 306 and the guide rods 305 are slidably sleeved.
[0026] In the above embodiment: the two groups of convex plates 302 face the guide rod 305 so as to limit and guide the movable seat 306 when it moves.
[0027] Working principle: The position of the detection device can be adjusted through the movable base 1, so that the camera body 7 corresponds to the hydraulic excavator engine transmission box, the vertical position of the camera body 7 can be adjusted through the vertical lifting assembly 2, the lateral position of the camera body 7 can be adjusted through the lateral moving mechanism 3, and the camera body 7 can be extended into a narrow space through the electric push rod 4. The angle of the camera body 7 can be adjusted through the rotating adjustment mechanism 6, thereby enabling detection in the narrow space of the hydraulic excavator engine transmission box, thereby enabling a comprehensive observation of the hydraulic excavator engine transmission box, and the camera body 7 allows the image to be collected.
[0028] The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.
Claims
1. A hydraulic excavator engine transmission box oil leakage detection device, characterized in that: The invention comprises a movable base (1), a vertical lifting assembly (2) being fixedly mounted on the top surface of the movable base (1), a lateral moving mechanism (3) being fixedly mounted on the movable part of the vertical lifting assembly (2), an electric push rod (4) being fixedly mounted on the movable part of the lateral moving mechanism (3), a U-shaped frame (5) being fixedly mounted on the movable part of the electric push rod (4), a rotation adjustment mechanism (6) being provided on the surface of the U-shaped frame (5), and a camera body (7) being fixedly plugged into the movable part of the rotation adjustment mechanism (6).
2. The hydraulic excavator engine transmission box oil leakage detection device according to claim 1, characterized in that: The movable base (1) comprises a bottom plate (101), the bottom surface of the bottom plate (101) being fixedly mounted with at least three groups of universal wheels (102) arranged in an equidistant array, and the top surface of the bottom plate (101) being fixedly mounted with a placement frame (103) for placing a display (8).
3. The hydraulic excavator engine transmission box oil leakage detection device according to claim 1, characterized in that: The vertical lifting assembly (2) comprises a shell (201) fixedly mounted on the top surface of a movable base (1); a first threaded rod (202) is rotatably mounted on the top surface of the movable base (1) and the top of the shell (201); a handle (203) is fixedly mounted on the top of the first threaded rod (202); a movable block (204) is threadedly sleeved on the surface of the first threaded rod (202); and the movable block (204) is slidably sleeved on the surface of the shell (201).
4. The hydraulic excavator engine transmission box oil leakage detection device according to claim 3, characterized in that: The lateral movement mechanism (3) comprises a horizontal frame (301) fixedly mounted on the surface of the movable block (204), and two groups of convex plates (302) are fixedly mounted on the bottom surface of the horizontal frame (301), a first motor (303) is fixedly mounted on the end surface of one group of convex plates (302), a second threaded rod (304) is fixedly mounted on the output end of the first motor (303), a moving seat (306) is threadedly sleeved on the surface of the second threaded rod (304), an L-shaped bracket (307) is fixedly mounted on the top surface of the moving seat (306), and the electric push rod (4) is mounted on the L-shaped bracket (307).
5. The hydraulic excavator engine transmission box oil leakage detection device according to claim 1, characterized in that: The rotation adjustment mechanism (6) comprises a second motor (601) fixedly mounted on one side wall of the U-shaped frame (5), and an annular frame (602) is rotatably plugged into the inner walls of both sides of the U-shaped frame (5), the output end of the second motor (601) and one end of the second motor (601) are fixedly mounted, an LED light ring (603) is embedded on the top surface of the annular frame (602), a mounting ring (604) is fixedly mounted on the inner wall of the LED light ring (603), and the camera body (7) is fixedly mounted inside the mounting ring (604).
6. The hydraulic excavator engine transmission box oil leakage detection device according to claim 4, characterized in that: The opposite surfaces of the two groups of convex plates (302) are fixedly mounted with guide rods (305), and the surfaces of the movable seat (306) and the guide rods (305) are slidably sleeved.