A loading gripper device capable of automatically positioning a cell phone glass
By designing a mobile phone glass gripping device that combines vacuum adsorption and linear movement, the automation problem of glass transfer and positioning on the production line was solved, achieving efficient glass positioning and transfer operations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- RAINBOW ANT (HANGZHOU) TECH CO LTD
- Filing Date
- 2025-08-13
- Publication Date
- 2026-06-09
AI Technical Summary
Existing technologies lack efficient automated solutions for the transfer and positioning of mobile phone glass on production lines, resulting in inconvenient operation and low efficiency.
A mobile phone glass gripping device was designed, which includes a vacuum adsorption device and a linear motion device. The device achieves automatic gripping and positioning of the glass through a vacuum suction cup assembly and a moving mechanism, and achieves precise positioning by combining a positioning plate and a driving device.
It achieves automatic transfer and positioning of mobile phone glass, and has the advantages of simple structure, easy debugging and maintenance, and high work efficiency.
Smart Images

Figure CN224336631U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of glass production and processing equipment technology, specifically to a feeding gripper device that can automatically position mobile phone glass. Background Technology
[0002] In the production and processing of mobile phone glass, an assembly line is usually used. There are also steps to transfer the mobile phone glass from the assembly line to a workbench or the next assembly line. During this transfer, the mobile phone glass also needs to be positioned. How to conveniently and effectively complete the transfer and positioning of mobile phone glass is a problem that can be continuously researched and improved. Utility Model Content
[0003] This utility model provides a feeding gripper device that can automatically position mobile phone glass. It can automatically grab, transfer and position mobile phone glass, and has the advantages of simple structure, convenient debugging, easy maintenance, wide applicability and high work efficiency.
[0004] Therefore, the present invention provides the following technical solution:
[0005] A feeding gripper device for automatically positioning mobile phone glass includes a conveying device and a worktable. Mobile phone glass is arranged in an orderly, spaced manner on the conveying device. A mobile phone glass gripping device and a mobile phone glass positioning device are provided between the conveying device and the worktable. The mobile phone glass gripping device includes a vacuum adsorption device and a linear motion device. The vacuum adsorption device includes a vertical moving mechanism and two sets of vacuum suction cups located on both sides of the vertical moving mechanism. The two sets of vacuum suction cups are connected to and move with the vertical moving mechanism. The linear motion device includes a linear guide rail and a lateral moving mechanism. The vertical moving mechanism is respectively connected to... The linear guide rail and the lateral moving mechanism are connected. The vertical moving mechanism is driven by the lateral moving mechanism to move along the linear guide rail. The mobile phone glass positioning device includes a positioning plate, a first positioning drive device, and a second positioning drive device. The positioning plate is provided with mutually perpendicular vertical positioning grooves and horizontal positioning grooves. The first positioning drive device and the second positioning drive device are respectively provided with positioning rods that cooperate with the vertical positioning grooves or horizontal positioning grooves. The positioning rods move along the vertical positioning grooves or horizontal positioning grooves. The positioning plate is located between the conveying device and the worktable. The positioning plate, the conveying device, and the worktable are all located below the vacuum suction cup assembly.
[0006] In this solution, square mobile phone glass pieces are arranged at certain intervals on the conveying device. For example, lines can be drawn on the conveying device or grooves with specified intervals can be set to place the mobile phone glass. The conveying device transports the mobile phone glass to the mobile phone glass gripping device. At this time, the up-and-down moving mechanism drives the vacuum suction cup assembly to move downward. After the vacuum suction cup assembly near the conveying device adsorbs the mobile phone glass, the up-and-down moving mechanism drives the vacuum suction cup assembly to move upward. Then, the lateral moving mechanism drives the up-and-down moving mechanism to move along the linear guide rail, moving the mobile phone glass above the positioning plate. The up-and-down moving mechanism drives the vacuum suction cup assembly to place the mobile phone glass on the positioning plate and then moves it upward. The lateral moving mechanism drives the up-and-down moving mechanism to move back to its original position along the linear guide rail. The mobile phone glass on the positioning plate is moved by the positioning rod driven by the first positioning drive device and the second positioning drive device, respectively. The square mobile phone glass is pushed to the positioning position. After the push is completed, the second mobile phone glass on the conveyor has also moved to the mobile phone glass gripping device. At this time, the up-down moving mechanism drives the vacuum suction cup group to move downward. The two sets of vacuum suction cup groups located on both sides of the up-down moving mechanism respectively adsorb the mobile phone glass on the positioning plate and the conveyor. The up-down moving mechanism drives the vacuum suction cup group to move upward. Then, the horizontal moving mechanism drives the up-down moving mechanism to move along the linear guide rail. The two sets of vacuum suction cup groups move the two mobile phone glass to the worktable and the positioning plate respectively. The up-down moving mechanism drives the vacuum suction cup group to move downward. After placing the two mobile phone glass on the worktable and the positioning plate respectively, they move upward. The horizontal moving mechanism drives the up-down moving mechanism to move back to the position along the linear guide rail. This action is repeated to complete the transfer and positioning of the mobile phone glass.
[0007] In a preferred embodiment of this utility model, the mobile phone glass gripping device is provided with a mounting frame, which includes a bottom mounting plate and an upper mounting plate. The bottom mounting plate and the upper mounting plate are connected to each other via mounting columns. The linear moving device is connected to the upper mounting plate, and the positioning plate, the first positioning drive device, and the second positioning drive device are connected to the bottom mounting plate. The mounting frame provided in this embodiment facilitates the installation and fixation of the mobile phone glass gripping device and the mobile phone glass positioning device.
[0008] In a preferred embodiment of this utility model, the vertical movement mechanism includes a sliding cylinder. The sliding cylinder is slidably connected to a linear guide rail via a connecting plate. The side of the connecting plate is connected to a horizontal movement mechanism. A suction cup frame is provided at the extended end of the sliding cylinder's telescopic rod. A set of vacuum suction cups is provided at each end of the suction cup frame. The distance between the two ends of the suction cup frame matches the distance between the conveying device and the positioning plate, and between the positioning plate and the worktable. In this embodiment, the sliding cylinder drives the suction cup frame and the vacuum suction cup sets to move vertically. The sliding cylinder, slidably connected to the linear guide rail via the connecting plate, can move on the linear guide rail. The two sets of vacuum suction cups are set to coordinate with the distance between the limiting position of the mobile phone glass on the conveying device, the fixed position of the positioning plate, and the fixed position of the worktable. This allows one set of vacuum suction cups to move and align with the limiting position of the mobile phone glass and the fixed position of the positioning plate on the conveying device, while the other set of vacuum suction cups can move and align with the fixed position of the positioning plate and the fixed position of the worktable.
[0009] In a preferred embodiment of this invention, the lateral movement mechanism is a lateral movement cylinder. The extended end of the lateral movement cylinder's telescopic rod is connected to the connecting plate via a floating joint. Both ends of the linear guide rail are equipped with buffers that cooperate with the connecting plate and the slide cylinder, respectively. Since the device operates frequently, buffers are used to protect the lateral movement cylinder and extend its service life. Furthermore, the floating joint primarily compensates for axial, radial, or angular deviations generated during assembly or movement, ensuring the flexibility and stability of the connection between the extended end of the lateral movement cylinder's telescopic rod and the connecting plate.
[0010] In a preferred embodiment of this invention, the positioning plate has two vertical positioning slots and two horizontal positioning slots. The first and second positioning drive devices are each equipped with a two-axis cylinder. The extended end of the telescopic rod of each two-axis cylinder has a positioning block, and the positioning block has two positioning rods corresponding to the vertical and horizontal positioning slots, respectively. In this design, the mobile phone glass is square, and the use of two vertical and two horizontal positioning slots, along with two positioning rods corresponding to the first and second positioning drive devices, ensures linear positioning with higher accuracy than point positioning.
[0011] In a preferred embodiment of this invention, the dual-axis cylinder is provided with a mounting base plate, and elongated holes on both sides of the mounting base plate are provided in the same direction as the length of the telescopic rod. This design allows the position of the dual-axis cylinder to be moved along the direction of the elongated holes, facilitating adjustment of the positioning rod's position according to the size of the mobile phone glass.
[0012] In a preferred embodiment of this invention, the vacuum suction cup assembly includes two vacuum suction cups made of silicone. The silicone material of the vacuum suction cups in this design allows for better adhesion to the phone's glass surface. With a bottom diameter of 25mm, the suction cups are distributed to conform to the glass contours, evenly distributing the adsorption force.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] It can automatically grab, transfer, and position the mobile phone glass. It has the advantages of simple structure, easy debugging, easy maintenance, wide applicability, and high work efficiency. Attached Figure Description
[0015] Figure 1 This is a side view structural diagram of the present invention.
[0016] Figure 2 This is another side view of the present invention.
[0017] In the diagram: 1. Conveying device; 2. Workbench; 3. Mobile phone glass.
[0018] 4. Mobile phone glass gripping device 5. Mobile phone glass positioning device
[0019] 6. Up and down moving mechanism; 7. Vacuum suction cup assembly; 8. Linear guide rail.
[0020] 9. Lateral movement mechanism; 10. Positioning plate; 11. First positioning drive device
[0021] 12. Second positioning drive device; 13. Positioning rod; 14. Bottom mounting plate
[0022] 15. Upper mounting plate; 16. Mounting column; 17. Floating joint.
[0023] 18. Buffer; 19. Positioning block; 20. Mounting base plate; 61. Slide cylinder
[0024] 62. Connecting plate; 63. Suction cup holder; 101. Vertical positioning groove
[0025] 102. Horizontal positioning groove. Detailed Implementation
[0026] 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, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Please see Figures 1-2 ,
[0028] A feeding gripper device for automatically positioning mobile phone glass includes a conveying device 1 and a worktable 2. Mobile phone glass 3 is arranged in an orderly and spaced manner on the conveying device 1. A mobile phone glass gripping device 4 and a mobile phone glass positioning device 5 are provided between the conveying device 1 and the worktable 2. The mobile phone glass gripping device 4 includes a vacuum adsorption device and a linear motion device. The vacuum adsorption device includes a vertical moving mechanism 6 and two sets of vacuum suction cups 7 located on both sides of the vertical moving mechanism. The two sets of vacuum suction cups 7 are connected to the vertical moving mechanism 6 and move with the vertical moving mechanism 6. The linear motion device includes a linear guide rail 8 and a lateral moving mechanism 9. The vertical moving mechanism 6 is connected to the linear guide rail 8 and the lateral moving mechanism 9, respectively. The vertical moving mechanism 6 is driven by the horizontal moving mechanism 9 to move along the linear guide rail 8. The mobile phone glass positioning device 5 includes a positioning plate 10, a first positioning drive device 11, and a second positioning drive device 12. The positioning plate 10 is provided with a vertical positioning groove 101 and a horizontal positioning groove 102 that are perpendicular to each other. The first positioning drive device 11 and the second positioning drive device 12 are respectively provided with a positioning rod 13 that cooperates with the vertical positioning groove 101 or the horizontal positioning groove 102. The positioning rod 13 moves along the vertical positioning groove 101 or the horizontal positioning groove 102. The positioning plate 10 is located between the conveying device 1 and the worktable 2. The positioning plate 10, the conveying device 1, and the worktable 2 are all located below the vacuum suction cup group 7.
[0029] The mobile phone glass gripping device 4 is equipped with a mounting frame, which includes a bottom mounting plate 14 and an upper mounting plate 15. The bottom mounting plate 14 and the upper mounting plate 15 are connected to each other through mounting posts 16. A linear moving device is connected to the upper mounting plate 15. A positioning plate 10, a first positioning drive device 11, and a second positioning drive device 12 are connected to the bottom mounting plate 14.
[0030] The vertical moving mechanism 6 includes a slide cylinder 61, which is slidably connected to the linear guide rail 8 via a connecting plate 62. The side of the connecting plate 62 is connected to the horizontal moving mechanism 9. The extension end of the telescopic rod of the slide cylinder 61 is provided with a suction cup frame 63. A set of vacuum suction cups 7 is provided at both ends of the suction cup frame 63. The distance between the two ends of the suction cup frame 63 is matched with the distance between the conveying device 1 and the positioning plate 10, and between the positioning plate 10 and the worktable 2.
[0031] The lateral movement mechanism 9 is a lateral movement cylinder. The extended end of the lateral movement cylinder telescopic rod is connected to the connecting plate 62 through a floating joint 17. The linear guide rail 8 is provided with buffers 18 at both ends, which cooperate with the connecting plate 62 and the slide cylinder 61.
[0032] The positioning plate 10 has two vertical positioning grooves 101 and two horizontal positioning grooves 102. The first positioning drive device 11 and the second positioning drive device 12 are each equipped with a two-axis cylinder. The extension end of the telescopic rod of the two-axis cylinder is equipped with a positioning block 19. The positioning block 19 is equipped with two positioning rods 13 corresponding to the vertical positioning groove 101 and the horizontal positioning groove 102.
[0033] The dual-axis cylinder is provided with a mounting base plate 20, and the mounting base plate 20 has elongated holes on both sides that are in the same direction as the length of the telescopic rod of the dual-axis cylinder.
[0034] Vacuum suction cup assembly 7 includes two vacuum suction cups, which are made of silicone.
[0035] The specific usage process of this utility model is as follows: In this solution, the conveying device 1 transports the mobile phone glass 3 to the mobile phone glass gripping device 4. At this time, the up-down moving mechanism 6 drives the vacuum suction cup group 7 to move downward. After the vacuum suction cup group 7 near the conveying device 1 adsorbs the mobile phone glass 3, the up-down moving mechanism 6 drives the vacuum suction cup group 7 to move upward. Then, the horizontal moving mechanism 9 drives the up-down moving mechanism 6 to move along the linear guide rail 8, moving the mobile phone glass 3 above the positioning plate 10. The up-down moving mechanism 6 drives the vacuum suction cup group 7 to place the mobile phone glass 3 on the positioning plate 10 and then move upward. The horizontal moving mechanism 9 drives the up-down moving mechanism 6 to move back to its original position along the linear guide rail 8. The first positioning drive device 11 and the second positioning drive device 12 respectively drive the positioning rod 13 to move, thereby pushing the square mobile phone glass 3 to the positioning position.
[0036] After the push is completed, the second piece of mobile phone glass 3 on the conveying device 1 has also moved to the mobile phone glass gripping device 4. At this time, the up-down moving mechanism 6 drives the vacuum suction cup group 7 to move downward. The two sets of vacuum suction cup groups 7 located on both sides of the up-down moving mechanism 6 respectively adsorb the mobile phone glass 3 on the positioning plate 10 and the conveying device 1. The up-down moving mechanism 6 drives the vacuum suction cup group 7 to move upward. Then, the horizontal moving mechanism 9 drives the up-down moving mechanism 6 to move along the linear guide rail 8. The two sets of vacuum suction cup groups 7 move the two pieces of mobile phone glass 3 to the worktable 2 and the positioning plate 10 respectively. The up-down moving mechanism 6 drives the vacuum suction cup group 7 to move downward. After placing the two pieces of mobile phone glass 3 on the worktable 2 and the positioning plate 10 respectively, they move upward. The horizontal moving mechanism 9 drives the up-down moving mechanism 6 to move back to its original position along the linear guide rail 8. This action is repeated to complete the transfer and positioning of the mobile phone glass 3.
[0037] In this solution, the positions of the dual-axis cylinders of the first positioning drive device 11 and the second positioning drive device 12 can be moved along the direction of the elongated holes on both sides of the mounting base plate 20, so as to facilitate the adjustment of the positioning rod 13 according to the size of the mobile phone glass 3.
[0038] 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 feeding gripper device for automatically positioning mobile phone glass, comprising a conveying device and a worktable, wherein the mobile phone glass is arranged in an orderly and spaced manner on the conveying device, characterized in that, A mobile phone glass gripping device and a mobile phone glass positioning device are provided between the conveying device and the worktable; The mobile phone glass gripping device includes a vacuum adsorption device and a linear moving device. The vacuum adsorption device includes a vertical moving mechanism and two sets of vacuum suction cups located on both sides of the vertical moving mechanism. The two sets of vacuum suction cups are connected to the vertical moving mechanism and move with the vertical moving mechanism. The linear moving device includes a linear guide rail and a horizontal moving mechanism. The vertical moving mechanism is connected to the linear guide rail and the horizontal moving mechanism respectively. The vertical moving mechanism is driven by the horizontal moving mechanism to move along the linear guide rail. The mobile phone glass positioning device includes a positioning plate, a first positioning drive device, and a second positioning drive device. The positioning plate is provided with vertical positioning grooves and horizontal positioning grooves that are perpendicular to each other. The first positioning drive device and the second positioning drive device are respectively provided with positioning rods that cooperate with the vertical positioning grooves or horizontal positioning grooves. The positioning rods move along the vertical positioning grooves or horizontal positioning grooves. The positioning plate is located between the conveying device and the worktable. The positioning plate, conveying device, and worktable are all located below the vacuum suction cup assembly.
2. The feeding gripper device for automatically positioning mobile phone glass according to claim 1, characterized in that: The mobile phone glass gripping device is equipped with a mounting frame, which includes a bottom mounting plate and an upper mounting plate. The bottom mounting plate and the upper mounting plate are connected to each other through mounting columns. The linear moving device is connected to the upper mounting plate. The positioning plate, the first positioning drive device, and the second positioning drive device are connected to the bottom mounting plate.
3. The feeding gripper device for automatically positioning mobile phone glass according to claim 1, characterized in that: The up-and-down moving mechanism includes a slide cylinder, which is slidably connected to a linear guide rail via a connecting plate. The side of the connecting plate is connected to a transverse moving mechanism. The extended end of the slide cylinder telescopic rod is provided with a suction cup frame. Each end of the suction cup frame is provided with a set of vacuum suction cups. The distance between the two ends of the suction cup frame matches the distance between the conveying device and the positioning plate, and between the positioning plate and the worktable.
4. A feeding gripper device for automatically positioning mobile phone glass according to claim 1 or 3, characterized in that: The lateral movement mechanism is a lateral movement cylinder. The extended end of the lateral movement cylinder telescopic rod is connected to the connecting plate through a floating joint. The two ends of the linear guide rail are respectively equipped with buffers that cooperate with the connecting plate and the slide cylinder.
5. The feeding gripper device for automatically positioning mobile phone glass according to claim 1, characterized in that: The positioning plate has two vertical positioning slots and two horizontal positioning slots. The first positioning drive device and the second positioning drive device are each equipped with a two-axis cylinder. The extension end of the telescopic rod of the two-axis cylinder is equipped with a positioning block. The positioning block is equipped with two positioning rods corresponding to the vertical positioning slot and the horizontal positioning slot, respectively.
6. The feeding gripper device for automatically positioning mobile phone glass according to claim 5, characterized in that: The dual-axis cylinder is provided with a mounting base plate, and the mounting base plate has elongated holes on both sides that are in the same direction as the length of the telescopic rod.
7. The feeding gripper device for automatically positioning mobile phone glass according to claim 1, characterized in that: The vacuum suction cup assembly includes two vacuum suction cups, which are made of silicone.