Plate grabbing mechanism
By designing a plate grab mechanism with multiple suction cups, the lifting and lowering action is achieved using motors and threaded rods, the problem of difficulty in achieving lifting and gripping action by existing robots is solved, and the adsorption force and adaptability are improved.
Patent Information
- Application Number
- CN202420432133.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-06
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-03-06
AI Technical Summary
Existing robots usually can only perform gripping actions. For some special use occasions, lifting and gripping actions are required, and the existing technology is difficult to meet these needs.
A plate grabber mechanism is designed to drive the threaded rod to rotate through a motor, and the threaded rod drives the moving plate, bracket and suction cup to move downward, realize the lifting and lowering action, and increase the adsorption force through the arrangement of multiple suction cups.
The combination of lifting and gripping actions is achieved, which meets the different needs of users in plate processing, improves the adsorption force to the plate, and has strong adaptability.
Smart Images

Figure CN222661739U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of plate gripping, and in particular to a plate gripping mechanism. Background Art
[0002] In modern manufacturing, there are a large number of applications for sheet metal parts, such as glass, stone, ceramic tile, metal plates, etc. Since these sheet metal parts are special products with large area but small thickness, they need to be constantly changed during processing and loading and unloading. During these movements, these products need to be transported. At present, manual handling or robotic arm feeding equipment is generally used, that is, the rigid workpiece directly contacts the edge or plane of the plate, and the plate is grasped by clamping or grabbing. However, the existing manipulators can usually only realize grasping actions. For some special occasions, lifting and grasping actions need to be realized, and the corresponding lifting and grasping manipulators are needed. Utility Model Content
[0003] In order to solve the problem that the existing manipulators can usually only realize grasping actions, and for some special usage occasions, lifting and grasping actions need to be realized, and a corresponding lifting and grasping manipulator is needed, the present application provides a plate grasping mechanism.
[0004] This application provides a technical solution that adopts the following:
[0005] A plate grabbing mechanism comprises a mounting frame, wherein a motor is arranged on the top surface of the mounting frame, a threaded rod is arranged at the output end of the motor, the bottom end of the threaded rod penetrates the mounting frame and extends downward to be connected to a supporting frame, a flat plate is arranged on the bottom surface of the supporting frame, a crisscross frame is arranged on the bottom surface of the flat plate, and a suction cup is arranged on the bottom surface of the crisscross frame.
[0006] Preferably, a movable plate is sleeved on the outer wall of the threaded rod located below the mounting frame, and second brackets are provided at the four corners of the bottom surface of the movable plate. A second shaft rod is provided inside each of the second brackets, and a second connecting rod is sleeved on the outer wall of the second shaft rod. The second connecting rods on the left and right sides are symmetrically arranged.
[0007] Preferably, the top surface of the support frame is provided with four first brackets distributed in a rectangular shape, each of the first brackets is provided with a first shaft rod inside, the outer wall of the first shaft rod is sleeved with a first connecting rod, the first connecting rods on the left and right sides are symmetrically arranged, and a support rod is provided between the first connecting rod and the second connecting rod.
[0008] Preferably, a mounting plate is provided on the back side of the mounting frame.
[0009] Preferably, the suction cups are provided in plurality and are distributed at equal distances in an array.
[0010] In summary, this application includes the following beneficial technical effects:
[0011] The threaded rod is driven to rotate through the output end of the motor, and the rotation of the threaded rod drives the movable plate to move downward along the vertical direction of the threaded rod, and the downward movement of the movable plate drives the second bracket to move downward. Due to the mutual activity and adjustment between the second connecting rod, the support rod and the first connecting rod, the downward movement of the movable plate drives the support frame to move downward through the second connecting rod and the first connecting rod, and the downward movement of the support frame drives the flat plate, the cross frame and the suction cup to move downward, thereby realizing the lifting action, and then the grasping action can be realized through the suction cup, which meets the actual usage needs of the user. Through the setting of multiple suction cups, the adsorption force on the plate is greatly improved, the adaptability is strong, and the different needs in plate processing are met to the maximum extent. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a structural front view of an embodiment of the application;
[0013] Figure 2 It is a rear view of the structure of the embodiment of the application;
[0014] Figure 3 It is a bottom view of the structure of the application embodiment.
[0015] Explanation of the accompanying drawings: 1. mounting frame; 2. motor; 3. mounting plate; 4. movable plate; 5. threaded rod; 6. first connecting rod; 7. flat plate; 8. support frame; 9. first bracket; 10. suction cup; 11. cross frame; 12. support rod; 13. second connecting rod; 14. second bracket. DETAILED DESCRIPTION
[0016] The following is combined with Figure 1-3 This application is described in further detail.
[0017] The present application embodiment discloses a plate grabbing mechanism, referring to Figure 1-Figure 3, including an installation frame 1, the top surface of the installation frame 1 is detachably provided with a motor 2, the output end of the motor 2 is provided with a threaded rod 5, the bottom end of the threaded rod 5 penetrates the installation frame 1, and extends downward to be detachably connected with a support frame 8, the threaded rod 5 is rotatably connected to the installation frame 1 and the support frame 8, the bottom surface of the support frame 8 is fixedly provided with a flat plate 7, the bottom surface of the flat plate 7 is detachably provided with a well-shaped frame 11, and the bottom surface of the well-shaped frame 11 is detachably provided with a suction cup 10, the outer wall of the threaded rod 5 located below the installation frame 1 is sleeved with a movable plate 4, the movable plate 4 is threadedly connected to the threaded rod 5, and the four corners of the bottom surface of the movable plate 4 are fixedly provided with a second bracket 14, the interior of each second bracket 14 is fixedly provided with a second shaft rod, and the outer wall of the second shaft rod is movably sleeved with a second connecting rod 13, and the second connecting rods 13 on the left and right sides are symmetrically arranged, and the top surface of the support frame 8 is provided with four rectangular fixed first brackets 9, each The first brackets 9 are each fixedly provided with a first shaft rod inside, and the outer wall of the first shaft rod is movably sleeved with a first connecting rod 6, and the first connecting rods 6 on the left and right sides are symmetrically arranged, and a support rod 12 is movably inserted between the first connecting rod 6 and the second connecting rod 13, and the threaded rod 5 is driven to rotate by the output end of the motor 2, and the rotation of the threaded rod 5 drives the movable plate 4 to move downward along the vertical direction of the threaded rod 5, and the downward movement of the movable plate 4 drives the second bracket 14 to move downward, and due to the mutual movable adjustment between the second connecting rod 13, the support rod 12 and the first connecting rod 6, the downward movement of the movable plate 4 drives the support frame 8 to move downward through the second connecting rod 13 and the first connecting rod 6, and the downward movement of the support frame 8 drives the flat plate 7, the cross frame 11 and the suction cup 10 to move downward, thereby realizing the lifting action, and then the grabbing action can be realized through the suction cup 10, meeting the actual use needs of the user;
[0018] A mounting plate 3 is fixedly provided on the back of the mounting frame 1, and a plurality of suction cups 10 are provided and distributed equidistantly in an array. The arrangement of the plurality of suction cups 10 greatly improves the adsorption force on the plate, has strong adaptability, and satisfies different requirements in plate processing to the greatest extent.
[0019] The implementation principle of one embodiment of the present application is: when in use, the threaded rod 5 is driven to rotate by the output end of the motor 2, and the rotation of the threaded rod 5 drives the movable plate 4 to move downward along the vertical direction of the threaded rod 5, and the downward movement of the movable plate 4 drives the second bracket 14 to move downward. Due to the mutual activity and adjustment between the second connecting rod 13, the support rod 12 and the first connecting rod 6, the downward movement of the movable plate 4 drives the support frame 8 to move downward through the second connecting rod 13 and the first connecting rod 6, and the downward movement of the support frame 8 drives the flat plate 7, the cross frame 11 and the suction cup 10 to move downward, thereby realizing the lifting action, and then the grabbing action can be realized through the suction cup 10, meeting the actual usage needs of the user.
[0020] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;
[0021] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;
[0022] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
[0023] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A plate grabbing mechanism, comprising a mounting frame (1), characterized in that: The top surface of the installation frame (1) is provided with a motor (2), the output end of the motor (2) is provided with a threaded rod (5), the bottom end of the threaded rod (5) passes through the installation frame (1) and extends downward to be connected with a support frame (8), the bottom surface of the support frame (8) is provided with a flat plate (7), the bottom surface of the flat plate (7) is provided with a cross frame (11), and the bottom surface of the cross frame (11) is provided with a suction cup (10).
2. A plate grabbing mechanism according to claim 1, characterized in that: The outer wall of the threaded rod (5) located below the installation frame (1) is sleeved with a movable plate (4), and the four corners of the bottom surface of the movable plate (4) are each provided with a second bracket (14), and each of the second brackets (14) is provided with a second shaft rod inside, and the outer wall of the second shaft rod is sleeved with a second connecting rod (13), and the second connecting rods (13) on the left and right sides are symmetrically arranged.
3. A plate grabbing mechanism according to claim 2, characterized in that: The top surface of the support frame (8) is provided with four first brackets (9) distributed in a rectangular shape, each of the first brackets (9) is provided with a first shaft rod inside, the outer wall of the first shaft rod is sleeved with a first connecting rod (6), the first connecting rods (6) on the left and right sides are symmetrically arranged, and a support rod (12) is provided between the first connecting rod (6) and the second connecting rod (13).
4. A plate grabbing mechanism according to claim 1, characterized in that: A mounting plate (3) is provided on the back of the mounting frame (1).
5. A plate grabbing mechanism according to claim 1, characterized in that: The suction cups (10) are provided in plurality and are distributed at equal distances in an array.