Mechanical hand production oil immersion device
By designing an oil immersion device with an electric push rod, an aeration pipe, and a heating pipe, the problem of sorting, immersing, and cleaning parts in robotic production was solved. This enabled sorted oil immersion and rapid cleaning of parts, avoiding oil immersion dead zones and parts damage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU CHANGKE AUTOMATIZATION EQUIP CO LTD
- Filing Date
- 2025-07-11
- Publication Date
- 2026-06-19
AI Technical Summary
Existing oil-immersion devices used in robotic arm production cannot effectively classify oil immersion and cleaning, and are prone to problems such as oil immersion dead zones and mixed immersion of parts.
An oil immersion device with an electric push rod, an aeration pipe and a heating pipe was designed. The device achieves classified oil immersion of parts through a chute and slider structure, and generates bubble disturbance through the aeration pipe to avoid dead spots in the oil immersion. The immersion box with a detachable nut is easy to clean.
It enables the classification, oiling, and rapid cleaning of parts, avoids oiling dead zones, shortens oiling time, and reduces the risk of part damage.
Smart Images

Figure CN224371866U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of robotic arm production technology, and in particular relates to an oil immersion device for robotic arm production. Background Technology
[0002] A robotic arm is an automated device that mimics certain movements and functions of a human hand and arm to grasp, move objects, or operate tools according to a fixed program. It mainly consists of three parts: an actuator, a drive mechanism, and a control system. It can replace heavy human labor to achieve mechanization and automation of production, and can operate in hazardous environments to protect personal safety. Therefore, it is widely used in machinery manufacturing, metallurgy, electronics, light industry, and nuclear energy sectors.
[0003] During the production process of robotic arms, parts such as gears, bearings, and hinges need to be immersed in oil to ensure lubrication after assembly. However, some existing oil immersion devices used in robotic arm production often place different parts together, making it inconvenient to classify them after immersion. In addition, most immersion boxes are fixedly connected to the lifting mechanism, making it inconvenient to remove and clean them. During immersion, dead spots may appear in the immersion due to the liquid remaining still. Utility Model Content
[0004] To address the problems existing in the prior art, this utility model provides an oil immersion device for robotic arm production. The surface of the nut has a notch, and the nut can be disassembled using a special sleeve to remove the immersion box for easy cleaning. The sliding groove and slider facilitate the movement of the baffle, thereby adjusting the distance between the immersion box and the baffle. The immersion box is divided into sections by the baffle, allowing different types of robotic arm parts to be placed simultaneously for classified oil immersion, avoiding the inconvenience of sorting different parts after removal due to mixed immersion.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an oil immersion device for robotic arm production, comprising a housing and an immersion box, characterized in that: electric push rods are respectively provided on both sides of the housing, a baffle plate is fixedly connected to the top of the electric push rod, a lead screw is fixedly connected to the top of the baffle plate, the lead screw movably passes through and extends to the upper side of the immersion box, a nut is threadedly connected to the surface of the lead screw, the immersion box is located between the baffle plate and the nut, sliding grooves are respectively opened on the front and rear sides of the immersion box, two sliders are slidably connected inside the sliding grooves, the four sliders are divided into two groups, a baffle plate is fixedly connected between the two sliders in each group, an air pump is provided on the surface of the housing, an aeration pipe is provided at the output end of the air pump, the aeration pipe is fixedly passed through and extends into the interior of the housing, a heating pipe is provided inside the housing, and a temperature sensor is provided on one side of the interior of the housing.
[0006] Furthermore, a controller is provided on the surface of the box, and the baffle is located inside the soaking box.
[0007] Furthermore, the controller is electrically connected to the electric push rod, the air pump heating tube, and the temperature sensor via wires, and the surface of the nut has a notch.
[0008] Compared with the prior art, the beneficial effects of this utility model are:
[0009] 1. After the air pump is started, gas is introduced into the immersion liquid in the tank through the aeration pipe, forming bubble disturbance. As the bubbles rise, they drive the liquid to flow, ensuring that the surface of the robotic arm parts in the immersion box is in full contact with the immersion oil. This avoids dead zones caused by the liquid remaining still, improving the immersion effect. The bubble disturbance generated by the aeration pipe causes the immersion liquid to flow, which can shorten the immersion time compared to traditional static immersion, while also reducing the risk of component damage caused by agitation.
[0010] 2. The surface of the nut has a notch, which can be disassembled using a special sleeve to remove the soaking box for easy cleaning. The sliding groove and slider make it easy to move the baffle, thereby adjusting the distance between the soaking box and the baffle. The soaking box is divided into sections by the baffle, which can simultaneously place different types of robotic arm parts to achieve classified soaking and avoid different parts being mixed in the soaking, which would make it inconvenient to classify them after removal. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the overall structure of the present invention. Figure 1 .
[0012] Figure 2 This is a cross-sectional view of the overall structure of this utility model.
[0013] Figure 3 This is a cross-sectional view of the overall lead screw structure of this utility model.
[0014] Figure 4 This is a schematic diagram of the overall structure of the present invention. Figure 2 .
[0015] In the diagram: 1. Box body; 2. Electric push rod; 3. Soaking box; 4. Baffle plate; 5. Lead screw; 6. Nut; 7. Baffle; 8. Air pump; 9. Aeration pipe; 10. Heating pipe; 11. Slide groove; 12. Slider. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0017] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Example
[0018] See appendix Figure 1-4 As shown, an oil immersion device for robotic arm production includes a housing 1 and an immersion box 3. The device is characterized by: electric push rods 2 on both sides of the housing 1; a baffle 4 is fixedly connected to the top of each electric push rod 2; a lead screw 5 is fixedly connected to the top of each baffle 4; the lead screw 5 extends through and reaches the upper side of the immersion box 3; a nut 6 is threaded onto the surface of the lead screw 5; the immersion box 3 is located between the baffle 4 and the nut 6; sliding grooves 11 are provided on both the front and rear sides of the immersion box 3; two sliders 12 are slidably connected inside each sliding groove 11; the four sliders 12 are divided into two groups; a baffle 7 is fixedly connected between the two sliders 12 in each group; an air pump 8 is provided on the surface of the housing 1; an aeration pipe 9 is provided at the output end of the air pump 8; the aeration pipe 9 extends through and reaches the interior of the housing 1; a heating pipe 10 is provided inside the housing 1; and a temperature sensor is provided on one side of the interior of the housing 1.
[0019] A controller is installed on the surface of the chamber 1, and the baffle 7 is located inside the soaking box 3.
[0020] The controller is electrically connected to the electric push rod 2, the air pump 8, the heating tube 10, and the temperature sensor via wires, and the surface of the nut 6 has a notch.
[0021] Working principle: Activating the electric push rod 2 moves the baffle 4 and lead screw 5. The soaking box 3 is fixed by the baffle 4 and nut 6, allowing it to move. The sliding groove 11 and slider 12 facilitate the movement of the baffle 7, adjusting the distance between the soaking box 3 and the baffle 7. The soaking box 3 is divided by the baffle 7, allowing for the simultaneous placement of different types of robotic parts, achieving classified soaking and preventing mixed soaking that would hinder sorting after removal. The heating element 10 inside the box 1 heats the soaking liquid. A temperature sensor monitors the oil temperature in real time and feeds the data back to the controller. When the oil temperature is below the set value, the controller triggers the heating element 10 to continue heating. When the oil temperature reaches the set value, the heating element 10... The system stops working to achieve precise oil temperature control, adapting to the immersion temperature requirements of different components. The controller is a PLC, which is common knowledge and a common method for those skilled in the art, and its working principle will not be elaborated here. After the air pump 8 starts, gas is introduced into the immersion liquid in the tank through the aeration pipe 9, forming bubble disturbance. As the bubbles rise, they drive the liquid to flow, ensuring that the surface of the robotic arm parts in the immersion box 3 is in full contact with the immersion oil, avoiding dead zones caused by the liquid remaining still, and improving the immersion effect. The bubble disturbance generated by the aeration pipe 9 causes the immersion liquid to flow, which can shorten the immersion time compared to traditional static immersion, while also reducing the risk of component damage caused by agitation. The surface of the nut 6 has a notch, which can be disassembled using a special sleeve, thereby removing the immersion box 3 for easy cleaning.
[0022] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description. Therefore, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this utility model, and no reference numerals in the claims should be construed as limiting the scope of the claims.
[0023] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A mechanical hand production oil immersion device comprising a box (1) and an immersion box (3), characterized in that: Electric push rods (2) are provided on both sides of the box (1). A baffle (4) is fixedly connected to the top of the electric push rod (2). A screw rod (5) is fixedly connected to the top of the baffle (4). The screw rod moves through and extends to the upper side of the soaking box (3). A nut (6) is threaded on the surface of the screw rod (5). The soaking box (3) is located between the baffle (4) and the nut (6). Slide grooves (11) are provided on both the front and rear sides of the soaking box (3). Two sliders (12) are slidably connected inside the slide grooves (11). The four sliders (12) are divided into two groups. A baffle (7) is fixedly connected between the two sliders (12) in each group. An air pump (8) is provided on the surface of the box (1). An aeration pipe (9) is provided at the output end of the air pump (8). The aeration pipe (9) is fixedly connected through and extends into the interior of the box (1). A heating pipe (10) is provided inside the box (1). A temperature sensor is provided on one side of the interior of the box (1).
2. The oil immersion device for robotic arm production according to claim 1, characterized in that: The surface of the box (1) is provided with a controller, and the baffle (7) is located inside the soaking box (3).
3. The oil immersion device for robotic arm production according to claim 2, characterized in that: The controller is electrically connected to the electric push rod (2), the air pump (8), the heating tube (10) and the temperature sensor respectively via wires, and the surface of the nut (6) has a notch.