Clamping material taking device with suction cup assistance
The gripper structure driven by a transmission slider and hydraulic cylinder solves the problem of low disassembly and assembly efficiency of existing grippers, enabling rapid disassembly and assembly and stable gripping, thereby improving the ease of operation and service life of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG DAJIANG AUTOMATION EQUIP CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-04-14
AI Technical Summary
The existing gripper modules of the material handling device have low disassembly and assembly efficiency and are inconvenient to maintain. The traditional design leads to cumbersome operation and easy damage.
It adopts a structure of transmission slider, hydraulic telescopic cylinder and transmission gear. The transmission slider is driven by hydraulic cylinder to slide, so as to realize the approach and departure of the gripper. The gripper can be quickly assembled and disassembled by bolt connection. Combined with suction cup, the gripping stability is improved.
It enables quick disassembly and maintenance of the grippers, facilitates operation, and improves gripping stability and equipment lifespan.
Smart Images

Figure CN224118248U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of clamping and picking equipment, specifically a clamping and picking device with suction cup assistance. Background Technology
[0002] In the field of industrial automation, gripping and material handling devices often adopt a composite structure that combines mechanical grippers and suction cups to meet the stability requirements of gripping different materials.
[0003] However, the disassembly and assembly efficiency and maintenance convenience of existing gripper modules still have significant shortcomings. For example, traditional grippers mostly adopt a nested snap-fit design, which requires the removal of multiple fasteners or the use of special tools (such as iron plates) when replacing them, resulting in cumbersome operation steps, long time consumption, and frequent disassembly and assembly can easily cause local deformation of the grippers or wear of the threads. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a clamping and picking device with suction cup assistance, thus solving the aforementioned technical problems.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a suction cup-assisted clamping and picking device, comprising a device body, a transmission cavity being provided on the device body, two transmission sliders being provided in the transmission cavity, a transmission gear being rotatably mounted at the center of the transmission cavity, and transmission teeth meshing with the transmission gear being provided on both transmission sliders, a hydraulic telescopic cylinder being installed on one side of the device body, the output shaft of the hydraulic telescopic cylinder being installed on one of the transmission sliders, and movable mounting blocks penetrating the device body and extending to the outside being installed on both transmission sliders, mounting strips being detachably connected to the movable mounting blocks, grippers being installed on the mounting strips, and multiple suction cups arranged in a matrix on the grippers.
[0008] Preferably, two symmetrical rectangular sliding holes are provided on the top inner wall of the transmission cavity, and two movable mounting blocks are respectively installed on the two transmission sliders through the rectangular sliding holes.
[0009] Preferably, the movable mounting block has a slot for inserting the mounting strip, and the movable mounting block and the mounting strip are connected and fixed by a first bolt.
[0010] Preferably, both grippers are detachably connected to a plurality of anti-slip pads arranged in a matrix.
[0011] Preferably, the anti-slip pad is fixed to the gripper by a second bolt.
[0012] Preferably, the bottom of the transmission cavity has an opening for maintenance, and a maintenance cover is provided at the opening. The maintenance cover is fixed to the main body of the device by two symmetrical third bolts.
[0013] Preferably, the transmission cavity is provided with two mutually symmetrical slide rods, and the two transmission sliders are slidably arranged on the two slide rods respectively.
[0014] Compared with the prior art, this utility model provides a suction cup-assisted clamping and picking device, which has the following advantages: This utility model, through the cooperation of a transmission slider, a hydraulic telescopic cylinder and grippers, allows one of the transmission sliders to slide in the transmission cavity via the hydraulic telescopic cylinder, and the other transmission slider to move via the transmission gear, thereby enabling the two grippers to come closer together to clamp and pick up the material. When it is necessary to disassemble and replace the grippers, the locking and fixing between the mounting strip and the movable mounting block can be released by unscrewing the first bolt. At this time, the mounting strip on the gripper can be slid out along the insertion groove on the movable mounting block to remove the gripper. Conversely, the gripper can be connected and fixed to the movable mounting block. The overall operation is simple and quick. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0016] Figure 2 This is a cross-sectional structural diagram of the transmission slider and transmission gear of this utility model.
[0017] Figure 3 This is a bottom view cross-sectional structural diagram of the transmission slider and transmission gear of this utility model.
[0018] Figure 4 This is a three-dimensional structural diagram of the present invention viewed from below.
[0019] The components include: 1. Main body of the device; 2. Rectangular sliding hole; 3. Movable mounting block; 4. Mounting strip; 5. First bolt; 6. Clamping claw; 7. Anti-slip pad; 8. Suction cup; 9. Hydraulic telescopic cylinder; 10. Second bolt; 11. Transmission cavity; 12. Transmission gear; 13. Transmission tooth; 14. Transmission slider; 15. Mounting hole; 16. Insertion groove; 17. Inspection cover; 18. Third bolt; 19. Slide rod. Detailed Implementation
[0020] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0021] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and 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, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0023] Please see Figures 1-4 A clamping and picking device with suction cups 8 as assistance includes a device body 1. The device body 1 has a transmission cavity 11. Two transmission sliders 14 are arranged in the transmission cavity 11. A transmission gear 12 is rotatably installed at the center of the transmission cavity 11. Both transmission sliders 14 have transmission teeth 13 that mesh with the transmission gear 12. A hydraulic telescopic cylinder 9 is installed on one side of the device body 1. The output shaft of the hydraulic telescopic cylinder 9 is installed on one of the transmission sliders 14. Both transmission sliders 14 are equipped with movable mounting blocks 3 that penetrate the device body 1 and extend to the outside. Mounting strips 4 are detachably connected to the movable mounting blocks 3. Clamping claws 6 are installed on the mounting strips 4. Multiple suction cups 8 are arranged in a matrix on the clamping claws 6. Insertion slots 16 are provided on the movable mounting blocks 3 for the mounting strips 4 to be inserted. The movable mounting blocks 3 and the mounting strips 4 are connected and fixed by a first bolt 5.
[0024] Through the coordinated operation of the transmission slider 14, hydraulic telescopic cylinder 9, and gripper 6, one of the transmission sliders 14 can be driven by the hydraulic telescopic cylinder 9 to slide within the transmission cavity 11. The other transmission slider 14 can be moved by the transmission gear 12, thereby bringing the two grippers 6 closer together to clamp and pick up the material. When the gripper 6 needs to be disassembled or replaced, the locking between the mounting strip 4 and the movable mounting block 3 can be released by unscrewing the first bolt 5. The mounting strip 4 on the gripper 6 can then slide out along the insertion slot 16 on the movable mounting block 3, thus removing the gripper 6. Conversely, the gripper 6 can be connected and fixed to the movable mounting block 3. The overall operation is simple and quick.
[0025] Specifically, in this embodiment, two symmetrical rectangular sliding holes 2 are provided on the top inner wall of the transmission cavity 11, and two movable mounting blocks 3 are respectively installed on the two transmission sliders 14 through the rectangular sliding holes 2.
[0026] The rectangular sliding hole 2 can guide the movement direction of the movable mounting block 3 and limit its movement range.
[0027] Specifically, in this embodiment, multiple anti-slip pads 7 arranged in a matrix can be detachably connected to both grippers 6, which can further improve the friction between the grippers 6 and the material, thereby ensuring the stability of the material gripping process.
[0028] Specifically, in this embodiment, the anti-slip pad 7 is connected and fixed to the clamp 6 by the second bolt 10, which facilitates the installation and removal of the anti-slip pad 7.
[0029] Specifically, in this embodiment, the bottom of the transmission cavity 11 is provided with an opening for maintenance, and a maintenance cover 17 is provided at the opening. In this embodiment, the maintenance cover 17 is connected and fixed to the device body 1 by two mutually symmetrical third bolts 18.
[0030] The third bolt 18 facilitates the disassembly and assembly of the inspection cover 17, thereby enabling convenient maintenance of the internal parts of the transmission cavity 11.
[0031] Specifically, in this embodiment, two symmetrical slide rods 19 are provided in the transmission cavity 11, and two transmission sliders 14 are slidably arranged on the two slide rods 19 respectively, which makes the movement of the transmission sliders 14 smoother.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A suction cup-assisted clamping and picking device, comprising a main body, characterized in that: The main body of the device has a transmission cavity, and two transmission sliders are arranged inside the transmission cavity. A transmission gear is rotatably installed at the center of the transmission cavity. Both transmission sliders have transmission teeth that mesh with the transmission gear. A hydraulic telescopic cylinder is installed on one side of the main body of the device. The output shaft of the hydraulic telescopic cylinder is installed on one of the transmission sliders. Both transmission sliders are equipped with movable mounting blocks that penetrate the main body of the device and extend to the outside. Mounting strips are detachably connected to the movable mounting blocks. Clamps are installed on the mounting strips. Multiple suction cups are arranged in a matrix on the clamps.
2. The material gripping and picking device with suction cup assistance according to claim 1, characterized in that: Two symmetrical rectangular sliding holes are provided on the top inner wall of the transmission cavity, and two movable mounting blocks are respectively installed on the two transmission sliders through the rectangular sliding holes.
3. The material gripping and picking device with suction cup assistance according to claim 1, characterized in that: The movable mounting block has a slot for inserting the mounting strip, and the movable mounting block and the mounting strip are connected and fixed by the first bolt.
4. The material gripping and picking device with suction cup assistance according to claim 1, characterized in that: Both grippers are detachably connected to multiple anti-slip pads arranged in a matrix.
5. A suction cup-assisted clamping and picking device according to claim 4, characterized in that: The anti-slip pad is fixed to the gripper by a second bolt.
6. The material gripping and picking device with suction cup assistance according to claim 1, characterized in that: The bottom of the transmission cavity has an opening for maintenance, and a maintenance cover is provided at the opening. The maintenance cover is fixed to the main body of the device by two symmetrical third bolts.
7. A suction cup-assisted clamping and picking device according to claim 1, characterized in that: The transmission cavity is provided with two mutually symmetrical slide rods, and the two transmission sliders are slidably arranged on the two slide rods respectively.