Turnover cleaning device for differential shell
By designing a differential housing flip-over cleaning device, a combination of flip-over clamping hand and nozzle is used to achieve all-round cleaning of the differential housing, solving the problems of poor cleaning effect and low efficiency caused by fixed cleaning, and improving the cleaning effect and efficiency.
Patent Information
- Application Number
- CN202422937213.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-11-29
AI Technical Summary
The existing differential housing cleaning device uses a fixed cleaning method, resulting in poor cleaning effect and low cleaning efficiency.
A differential housing flip-over cleaning device is designed. By flipping and clamping the differential housing with a gripper and combining bottom and circumferential nozzles to spray cleaning fluid, the differential housing can be cleaned in all directions.
It significantly improves the cleaning effect, increases cleaning efficiency, and enhances the flexibility and applicability of cleaning, enabling it to meet the cleaning needs of differential housings of different specifications and models.
Smart Images

Figure CN223530947U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of tooling and auxiliary equipment technology, and in particular relates to a differential housing flipping and cleaning device. Background Technology
[0002] The differential housing is a critical component of the automotive transmission system. The cleanliness of the differential housing affects its normal operation, therefore customers have extremely strict requirements regarding its cleanliness. During the manufacturing process, a large amount of oil, cutting fluid, and other impurities accumulate inside the differential housing, making cleaning it crucial.
[0003] Existing differential housing cleaning devices often fix the differential housing in place for cleaning. However, this method does not achieve satisfactory cleaning results and has low cleaning efficiency.
[0004] Therefore, there is an urgent need to design a differential housing flipping and cleaning device to solve the problem that the differential housing cleaning devices mentioned above often fix the differential housing for cleaning, resulting in poor cleaning effect and low cleaning efficiency. Utility Model Content
[0005] To address the technical problems of poor cleaning effect and low cleaning efficiency of differential housing mentioned in the background art, a differential housing flipping and cleaning device is provided to solve the above problems.
[0006] To achieve the above objectives, the specific technical solution of the differential housing flipping and cleaning device of this utility model is as follows:
[0007] A differential housing flipping and cleaning device includes an outer shell, a water storage tank inside the outer shell, a water pump on the water storage tank, a water pump nozzle connected to the water storage tank, a water pump outlet connected to a fluid pressurized filter tank, a cleaning pipeline inside the water storage tank connected to the fluid pressurized filter tank, a flipping clamping hand fixedly installed on the water storage tank for clamping and flipping the differential housing, and cleaning nozzles around the flipping clamping hand connected to the cleaning pipeline for cleaning the differential housing clamped by the flipping clamping hand.
[0008] Furthermore, the flip clamping hand includes a base, on which a drive motor is fixedly connected. A clamping arm is fixedly connected to the output end of the drive motor. The clamping arm clamps and fixes the differential housing. The drive motor drives the clamping arm to rotate, thereby realizing the flipping of the differential housing.
[0009] Furthermore, the cleaning nozzle includes a bottom nozzle and a circumferential nozzle, both of which are connected to the cleaning pipeline. The bottom nozzle is located directly below the clamping arm so that it cleans the differential housing held by the clamping arm from below. The height of the circumferential nozzle is the same as the height of the clamping arm so that it cleans the sides of the differential housing held by the clamping arm.
[0010] Furthermore, the water storage tank includes a cleaning chamber and a water storage chamber, which are interconnected. The cleaning chamber is connected to a cleaning pipeline, and the inner wall of the cleaning chamber is fixedly connected to a flip-grip hand. The water storage chamber is connected to the water pump nozzle.
[0011] Furthermore, the bottom surface of the cleaning chamber is higher than the bottom surface of the water storage chamber.
[0012] Furthermore, a drain outlet is provided on the water storage chamber, which is located near the bottom of the water storage chamber.
[0013] Furthermore, a heating rod is installed at the bottom of the cleaning chamber.
[0014] Furthermore, the cleaning chamber includes a first chamber and a second chamber. The bottom of the first chamber is connected to the bottom of the second chamber, and the bottom of the second chamber is connected to the water storage chamber. The inner walls of the first chamber and the second chamber are both connected to the cleaning pipeline. A flip-grip handle is connected to the inner walls of the first chamber and the second chamber respectively, so that the first chamber and the second chamber can work independently.
[0015] Furthermore, the bottom surface of the first cavity is higher than the bottom surface of the second cavity.
[0016] Furthermore, the cleaning nozzle and the cleaning pipeline are detachably connected by clamps.
[0017] The device of this utility model has the following advantages: By using the flipping function of the flipping clamp, the differential housing can be flipped to different angles during the cleaning process, allowing the cleaning fluid to come into full contact with all parts of the housing, including hard-to-clean dead corners and hidden parts, thereby significantly improving the cleaning effect and avoiding the problem of uneven distribution of cleaning fluid in fixed cleaning methods, thus improving cleaning efficiency. Furthermore, the flipping clamp can adjust the flipping angle and speed of the housing according to actual needs to adapt to the cleaning requirements of different specifications and models of differential housing, enhancing the flexibility and applicability of the cleaning process. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the differential housing flipping and cleaning device of this utility model.
[0019] Figure 2 This is a schematic diagram of the flip-grip hand structure of this utility model.
[0020] Figure 3 This is a schematic diagram of the internal structure of the differential housing flipping and cleaning device of this utility model.
[0021] Figure 4 This is a schematic diagram of the water storage tank structure of this utility model.
[0022] The markings in the diagram are as follows: 1. Outer shell; 2. Water tank; 21. Cleaning chamber; 22. Water storage chamber; 211. First chamber; 212. Second chamber; 3. Water pump; 4. Fluid pressurized filter tank; 5. Cleaning pipeline; 6. Cleaning nozzle; 61. Bottom nozzle; 62. Circumferential nozzle; 7. Flip clamp; 71. Base; 72. Drive motor; 73. Clamping arm; 8. Differential housing; 9. Drain port; 10. Heating rod; 11. Clamp. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0024] Those skilled in the art will understand that although some embodiments herein include certain features included in other embodiments but not others, combinations of features from different embodiments are intended to be within the scope of this invention and form different embodiments. For example, in the claims, any of the claimed embodiments can be used in any combination.
[0025] The following is a reference to the appendix. Figure 1 To be continued Figure 4 This invention describes a differential housing flipping and cleaning device.
[0026] Existing differential housing cleaning devices often fix the differential housing 8 for cleaning. However, this method does not achieve satisfactory cleaning results for the differential housing 8 and has low cleaning efficiency.
[0027] Therefore, this utility model provides a differential housing 8 flipping and cleaning device, such as Figure 1 and Figure 2As shown, the device includes an outer casing 1, a water storage tank 2 inside the outer casing 1, a water pump 3 on the water storage tank 2, a water pump 3 connected to the water storage tank 2, a water pump 3 connected to the water storage tank 2 by its water pump nozzle, a fluid pressurization filter tank 4 connected to the water pump 3 by its water pump nozzle, a cleaning pipeline 5 inside the water storage tank 2 connected to the fluid pressurization filter tank 4, a flip-grip handle 7 fixedly installed on the water storage tank 2 for gripping and flipping the differential housing 8, a cleaning nozzle 6 around the flip-grip handle 7 connected to the cleaning pipeline 5 for cleaning the differential housing 8 gripped by the flip-grip handle 7. Specifically, the water pump 3 extracts the cleaning fluid from the water storage tank 2 and pressurizes and filters it through the fluid pressurization filter tank 4. The pressurized and filtered cleaning fluid is then transported through the cleaning pipeline 5 to the cleaning nozzles 6 inside the water storage tank 2. The cleaning nozzles 6 are arranged around the flip clamp 7 to ensure that the cleaning fluid can be evenly sprayed onto all parts of the differential housing 8 during the flipping process.
[0028] As a preferred option, such as Figure 3 As shown, the flip clamp 7 includes a base 71, on which a drive motor 72 is fixedly connected. A clamping arm 73 is fixedly connected to the output end of the drive motor 72. The clamping arm 73 clamps and fixes the differential housing 8. The drive motor 72 drives the clamping arm 73 to rotate, thereby flipping the differential housing 8. Specifically, the drive motor 72 drives the clamping arm 73 to rotate in the vertical plane, ensuring that the cleaning fluid can fully contact all surfaces of the differential housing 8, thereby cleaning the dead corners and hidden parts of the differential housing 8.
[0029] Preferably, the cleaning nozzle 6 includes a bottom nozzle 61 and a circumferential nozzle 62, both of which are connected to the cleaning pipeline 5. The bottom nozzle 61 is located directly below the clamping arm 73, allowing it to clean the differential housing 8 held by the clamping arm 73 from below. The height of the circumferential nozzle 62 is the same as the height of the clamping arm 73, allowing it to clean the sides of the differential housing 8 held by the clamping arm 73. Specifically, the bottom nozzle 61 and the circumferential nozzle 62 continuously spray cleaning fluid into the differential housing 8, while the clamping arm 73 rotates the differential housing 8, allowing the cleaning fluid to evenly cover all parts of the differential housing 8. With the continuous flushing of the cleaning fluid and the continuous rotation of the clamping arm 73, oil, cutting fluid, and other impurities on the surface of the differential housing 8 are gradually removed.
[0030] As a preferred option, such as Figure 4 As shown, the water storage tank 2 includes a cleaning chamber 21 and a water storage chamber 22, which are interconnected. The cleaning chamber 21 is connected to the cleaning pipeline 5, and the inner side wall of the cleaning chamber 21 is fixedly connected to the flip clamp 7. The water storage chamber 22 is connected to the water pump nozzle of the water pump 3, thereby realizing the functional zoning of the water storage tank 2.
[0031] Preferably, the bottom surface of the cleaning chamber 21 is higher than the bottom surface of the water storage chamber 22, so that the liquid in the cleaning chamber 21 can flow naturally to the water storage chamber 22 under the action of gravity, which helps to discharge impurities and waste liquid generated during the cleaning process in a timely manner and keep the cleaning chamber 21 clean.
[0032] Preferably, the water storage chamber 22 is provided with a drain port 9, which is located near the bottom of the water storage chamber 22 to facilitate the discharge of sewage.
[0033] As a preferred option, such as Figure 3 As shown, a heating rod 10 is provided at the bottom of the cleaning chamber 21 to heat the liquid in the water storage tank 2, thereby increasing the cleaning effect of the liquid.
[0034] As a preferred option, such as Figure 3 and Figure 4 As shown, the cleaning chamber 21 includes a first chamber 211 and a second chamber 212. The bottom of the first chamber 211 is connected to the bottom of the second chamber 212, and the bottom of the second chamber 212 is connected to the water storage chamber 22. The inner walls of both the first chamber 211 and the second chamber 212 are connected to the cleaning pipeline 5. Each inner wall of the first chamber 211 and the second chamber 212 is connected to a flip-grip handle 7, allowing the first chamber 211 and the second chamber 212 to work independently. Specifically, each of the first chamber 211 and the second chamber 212 is equipped with a flip-grip handle 7, which can independently grip and clean the differential housing 8, greatly improving the overall working efficiency.
[0035] Preferably, the bottom surface of the first cavity 211 is higher than the bottom surface of the second cavity 212, so that after the cleaning fluid flows through the first cavity 211 and the second cavity 212, it eventually flows into the water storage cavity 22 for centralized treatment.
[0036] As a preferred option, such as Figure 2 and Figure 3 As shown, the cleaning nozzle 6 and the cleaning pipeline 5 are detachably connected by clamps 11 to facilitate replacement and maintenance.
[0037] This invention utilizes the flipping function of the flipping clamp 7 to allow the differential housing 8 to be flipped to different angles during the cleaning process. This allows the cleaning fluid to more fully contact all parts of the differential housing 8, including hard-to-clean dead corners and hidden areas, thereby significantly improving the cleaning effect and avoiding the problem of uneven distribution of cleaning fluid in fixed cleaning methods. This improves cleaning efficiency. Furthermore, the flipping clamp 7 can adjust the flipping angle and speed of the differential housing 8 according to actual needs to adapt to the cleaning requirements of different specifications and models of differential housing 8, enhancing the flexibility and applicability of the cleaning process.
[0038] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.
Claims
1. A differential housing flipping and cleaning device, characterized in that, The device includes an outer casing, inside which is a water storage tank. A water pump is installed on the water storage tank, with the pump's nozzle connected to the tank and the pump's outlet connected to a fluid pressurization filter tank. A cleaning pipeline is installed inside the water storage tank and connected to the fluid pressurization filter tank. A flip-grip handle is fixedly installed on the water storage tank to grip and flip the differential housing. Cleaning nozzles are arranged around the flip-grip handle and connected to the cleaning pipeline to clean the differential housing gripped by the flip-grip handle.
2. The differential housing flipping and cleaning device according to claim 1, characterized in that, The flip clamping hand includes a base, on which a drive motor is fixedly connected. A clamping arm is fixedly connected to the output end of the drive motor. The clamping arm clamps and fixes the differential housing. The drive motor drives the clamping arm to rotate, thereby realizing the flipping of the differential housing.
3. The differential housing flipping and cleaning device according to claim 2, characterized in that, The cleaning nozzle includes a bottom nozzle and a circumferential nozzle, both of which are connected to the cleaning pipeline. The bottom nozzle is located directly below the clamping arm so that it can clean the differential housing held by the clamping arm from below. The height of the circumferential nozzle is the same as the height of the clamping arm so that it can clean the sides of the differential housing held by the clamping arm.
4. The differential housing flipping and cleaning device according to claim 1, characterized in that, The water storage tank includes a cleaning chamber and a water storage chamber, which are interconnected. The cleaning chamber is connected to a cleaning pipeline, and the inner wall of the cleaning chamber is fixedly connected to a flip-grip handle. The water storage chamber is connected to the water pump nozzle.
5. The differential housing flipping and cleaning device according to claim 4, characterized in that, The bottom of the cleaning chamber is higher than the bottom of the water storage chamber.
6. The differential housing flipping and cleaning device according to claim 5, characterized in that, The water storage chamber is equipped with a drain outlet, which is located near the bottom of the water storage chamber.
7. The differential housing flipping and cleaning device according to claim 5, characterized in that, A heating rod is installed at the bottom of the cleaning chamber.
8. The differential housing flipping and cleaning device according to claim 5, characterized in that, The cleaning chamber includes a first chamber and a second chamber. The bottom of the first chamber is connected to the bottom of the second chamber, and the bottom of the second chamber is connected to the water storage chamber. The inner walls of the first chamber and the second chamber are both connected to the cleaning pipeline. A flip-grip handle is connected to the inner walls of the first chamber and the second chamber respectively, so that the first chamber and the second chamber can work independently.
9. The differential housing flipping and cleaning device according to claim 8, characterized in that, The bottom surface of the first cavity is higher than the bottom surface of the second cavity.
10. The differential housing flipping and cleaning device according to claim 1, characterized in that, The cleaning nozzle and the cleaning pipeline are detachably connected by clamps.