一种复合式夹持机构
By designing a composite gripping mechanism, a multi-joint arm robot is used to automate the gripping and assembly of refrigerator drawer parts, solving the problems of high manual labor intensity and difficulty in ensuring quality stability in the split structure, and improving production efficiency and versatility.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN SHEN AN M & E ENG
- Filing Date
- 2025-08-19
- Publication Date
- 2026-07-17
AI Technical Summary
In refrigerator manufacturing, the assembly of drawers with a split structure presents problems such as high manual labor intensity, large space occupation, inconvenience in replacing products, and difficulty in ensuring quality stability, especially in the assembly process of glass panels and drawer plastic parts.
A composite clamping mechanism is designed, including a connector, a floating mechanism, a clamping component, a first adsorption component, and a second adsorption component. This mechanism enables automated gripping and assembly of refrigerator drawer parts using a multi-joint arm robot, and is compatible with the clamping requirements of various refrigerator drawer parts.
It enables automated assembly of drawer components, reduces the frequency of fixture replacement, improves production efficiency and quality stability, and reduces labor intensity and space occupation.
Smart Images

Figure CN224509709U_ABST
Abstract
Claims
1. A compound clamping mechanism, characterized by, include: Connector (1), which is connected to the end of the robotic arm of the multi-joint robot; A floating mechanism (2) is fixedly installed with a connecting piece (1); Clamping assembly (3), which is mounted on the bottom of the floating mechanism (2) and is used to clamp the plastic frame parts for assembling the refrigerator drawer; The first adsorption component (4) is installed on the side of the floating mechanism (2) and is used to adsorb the glass panel. The second adsorption component (5) is mounted on the floating mechanism (2) and is used to adsorb the hollow plastic frame.
2. The compound clamp mechanism of claim 1, wherein, The connector (1) includes a square flange (11) and a connecting column (12). The square flange (11) is fixedly installed on the top of the connecting column (12). The bottom of the connecting column (12) is connected to the floating mechanism (2). The square flange (11) is connected to the end of the mechanical arm of the multi-joint robot.
3. The compound clamp of claim 2, wherein, The floating mechanism (2) includes a top plate (21), a bottom plate (22) and a floating component (23); the floating component (23) is connected between the top plate (21) and the bottom plate (22), and the bottom end of the connecting column (12) is connected to the top plate (21) of the floating mechanism (2).
4. The compound chucking mechanism according to claim 3, wherein The floating component (23) includes a guide shaft (24) and an elastic element (25). The guide shaft (24) is connected between the top plate (21) and the bottom plate (22), and the elastic element (25) is sleeved on the guide shaft (24).
5. The compound chucking mechanism according to claim 3, wherein The clamping assembly (3) includes a gripper cylinder (31) and two grippers (32). The gripper cylinder (31) is installed on the bottom of the base plate (22), and the two grippers (32) are installed on the gripper cylinder (31). The gripper cylinder (31) drives the two grippers (32) to move closer to each other or separate.
6. The compound chucking mechanism according to claim 3, wherein The first adsorption component (4) has two components. One of the adsorption components includes a lifting cylinder A (41), a suction cup seat A (42), and a vacuum suction cup (44). The lifting cylinder A (41) of the adsorption component is installed on one side of the top plate (21). The suction cup seat A (42) is connected to the lifting cylinder A (41). The vacuum suction cup (44) is installed on the suction cup seat A (42). The lifting cylinder A (41) of the adsorption component drives the vacuum suction cup (44) to move up and down. Another adsorption component includes a lifting cylinder A (41), a suction cup seat B (43), and a vacuum suction cup (44). The lifting cylinder A (41) of the other adsorption component is installed on the other side of the top plate (21). The suction cup seat B (43) is connected to the lifting cylinder A (41). The vacuum suction cup (44) is installed on the suction cup seat B (43). The lifting cylinder A (41) of the other adsorption component drives the vacuum suction cup (44) to move up and down.
7. The compound chucking mechanism according to claim 4, wherein The second adsorption assembly (5) includes a movable plate (51), a bidirectional telescopic cylinder (52), and two sponge suction cups (53); the movable plate (51) is located between the top plate (21) and the bottom plate (22) and is passed through by a guide shaft (24); the elastic element (25) is located between the top plate (21) and the movable plate (51). Two sponge suction cups (53) are respectively installed on the two piston rods of the bidirectional telescopic cylinder (52) and located on the outside of the top plate (21) and the bottom plate (22). The two piston rods of the bidirectional telescopic cylinder (52) drive the two sponge suction cups (53) to move towards each other or away from each other.
8. The compound chucking mechanism according to claim 4, wherein The second adsorption component (5) also includes a lifting cylinder B (54), which is installed on the bottom of the top plate (21) and connected to the movable plate (51). The lifting cylinder B (54) drives the movable plate (51) to move up and down along the guide shaft (24).