A mobile phone display screen grabbing and transporting robot
By designing a mobile phone display grab and transport robot using a combination of suction cups and clamps, the problems of inaccurate and insufficient stability of display screen grabs in the prior art are solved, and high-precision and stable display transport is achieved.
Patent Information
- Application Number
- CN202510198550.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-23
- Publication Date
- 2025-04-04
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
When the prior art grabs and transports the mobile phone display screen, it is easy to cause damage to the side of the display screen, and the gripping effect is poor, affecting the transport accuracy and stability.
A mobile phone display grab and transport robot is designed, which uses a combination of suction cups and clamps to grab and lift. The elastic parts and adjustment plates are used to achieve accurate fit and height adjustment of the suction cups, ensuring that the display screens of different sizes and placement positions can be grasped stably.
Through precise suction cup fitting and pre-fixation of the clamp, the displacement and damage of the display during the grabbing process is avoided, the accuracy and stability of the transport are improved, and the safety of the display during the conveying process is ensured.
Smart Images

Figure CN119748496A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to a transfer robot technology, and in particular to a mobile phone display screen grabbing and transfer robot. Background Art
[0002] The mobile phone screen is also called the display screen, which is used to display images and colors. The screen size is calculated based on the screen diagonal, usually in inches, which refers to the length of the screen diagonal. In the field of display screen manufacturing, in order to ensure the good performance of the product, some products need to undergo electrical testing (ETtest) and sensor testing (Sensortest) in the panel (cell) process section. To transfer the display screen from the electrical testing process to the sensor testing process, a transfer robot is required. The display screen is a type of flat panel display. During the production and processing of the display screen, it needs to be transferred in different processing steps. Since the display screen itself is relatively fragile, a robot is often used for separate grabbing during the transfer process.
[0003] A Chinese invention patent with publication number CN116968009B discloses a mobile phone display screen grabbing and transporting robot. The mobile phone display screen grabbing and transporting robot has a moving mechanism that drives a protective cover and a mounting plate to move to the top of a mobile phone display screen conveying device, and a telescopic component drives the mounting plate to move downward. Prior to this, the transmission component first drives the fixed claw to rotate through the telescopic component, so that the fixed claw rotates outward to a position where it does not interfere with the absorption of the mobile phone display screen. Then, the telescopic component drives the mounting plate to move downward, and the mounting plate drives the suction cup to contact the mobile phone display screen. The negative pressure device generates negative pressure on the suction cup and absorbs the mobile phone display screen. The telescopic component drives the mounting plate to move downward, and the mounting plate drives the suction cup to contact the mobile phone display screen. The negative pressure device generates negative pressure on the suction cup and absorbs the mobile phone display screen. The assembly then drives the mounting plate to move upward and reset, and the mounting plate grabs the mobile phone display screen upward and resets it through the suction cup. Then, the transmission assembly first drives the fixed claw to rotate in the opposite direction through the telescopic assembly, so that the fixed claw rotates inward until it contacts the lower end of the mobile phone display screen, and then the suction cup and the fixed claw cooperate to clamp and fix the mobile phone display screen. The support of the mobile phone display screen by the fixed claw reduces the vibration amplitude of the mobile phone display screen on the suction cup, thereby avoiding the displacement of the mobile phone display screen on the suction cup, improving the accuracy of the mobile phone display screen transfer, and avoiding the mobile phone display screen from accidentally falling off when the suction cup loses suction, thereby improving the stability of the transfer robot.
[0004] When the existing equipment is in use, the more common manipulators all use a clamping claw method to clamp the side of the display screen. This results in that when some display screens with irregular sides are clamped, the protruding parts are subjected to greater force, which may cause damage to the sides of the display screen. At the same time, since the display screens are not placed neatly and orderly, the device cannot adjust according to the current placement and size of the display screen when grabbing the display screen, thus affecting the grabbing effect. In addition, if the grabbing force applied by the manipulator is insufficient or excessive, it may cause the object to be displaced or damaged, affecting the quality. Therefore, a mobile phone display screen grabbing and transfer robot has been developed. Summary of the invention
[0005] The purpose of the present invention is to provide a mobile phone display screen grabbing and transporting robot to solve the above-mentioned deficiencies in the prior art.
[0006] In order to achieve the above-mentioned object, the present invention provides the following technical solutions: a mobile phone display screen grabbing and transporting robot, comprising a base, both ends of the base are provided with telescopic parts, and the output end of each telescopic part is provided with a protective component, and the adsorbed display screen is protected by the protective component; An adsorption component is mounted on the lower end of the base, and the display screen is grasped by the adsorption component; The adsorption assembly comprises a fixed plate connected to the base, a fixed block is arranged at the end of the fixed plate, a driving member is arranged at one side of the fixed plate, a slide plate is arranged at the output end of the driving member, the outer surface of the slide plate is slidably connected to the inner wall of the fixed plate, and a push rod is rotatably installed at the end of the slide plate, and a limit block is rotatably installed at the end of the slide plate and located on one side of the push rod; A connecting block is provided at the upper end of the driving member, a movable block is rotatably mounted on the end of the connecting block, and one side of the movable block is rotatably connected to the end of the limiting block; The inner wall of the fixed plate is provided with a support block, the end of the support block is rotatably mounted with a rotating plate, one end of the rotating plate close to the sliding plate is rotatably connected to the end of the push rod, and at the same time, a telescopic rod is symmetrically provided at the end of the rotating plate, and the outer surface of the telescopic rod is sleeved with a first elastic member; An adjusting plate is slidably mounted on the inner wall of the fixed plate and located above the rotating plate, a sliding groove is provided on one end of the adjusting plate close to the fixed block, a guide rod is slidably mounted on the inner wall of the sliding groove, a second elastic member is sleeved on the outer surface of the guide rod, and two ends of the second elastic member are respectively connected to the fixed block and the opposite end of the adjusting plate; The upper ends of the two telescopic rods respectively penetrate and extend to the outside of the fixed block and the adjustment plate. At the same time, a suction cup is arranged at one end of the telescopic rod away from the rotating plate, and the display screen is grabbed by the suction cup.
[0007] As a further optimization solution of the present invention, a baffle is provided at one end of the movable block away from the connecting block, and one end of the baffle away from the movable block is in contact with the outer surface of the adjustment plate.
[0008] As a further optimization solution of the present invention, the protective component includes a docking block connected to the telescopic member, a positioning block is provided at the end of the docking block, and a power member is provided at one end of the positioning block away from the docking block.
[0009] As a further optimization scheme of the present invention, an elliptical block is provided at the output end of the power part, and limiting plates are provided at the ends of the positioning block and on both sides of the elliptical block. A push plate is symmetrically slidably installed on the inner wall of the limiting plate, and the outer surface of the push plate is slidably connected to the outer surface of the elliptical block.
[0010] As a further optimization solution of the present invention, a rotating block is rotatably mounted on the outer surface of the push plate, and an extension rod is provided at one end of the rotating block away from the push plate.
[0011] As a further optimization solution of the present invention, connecting plates are provided on both sides of the end of the docking block, a through hole is opened on one side of the connecting plate, and the inner wall of the through hole is slidably connected to the outer surface of the extension rod.
[0012] As a further optimization solution of the present invention, a support rod is rotatably mounted on the outer surface of one end of the extension rod close to the connecting plate, and a positioning groove is provided on the side of the support rod away from the extension rod.
[0013] As a further optimization solution of the present invention, a positioning rod is slidably mounted on the inner wall of the positioning groove, and both ends of the positioning rod are slidably connected to the outer surface of the connecting plate.
[0014] As a further optimization solution of the present invention, a clamping block is rotatably mounted on one end of the support rod away from the positioning rod, and the outer surface of the clamping block is rotatably connected to the inner wall of the connecting plate.
[0015] As a further optimization solution of the present invention, a rubber ball is provided at the end of the clamping block, and the display screen is protected by the rubber ball.
[0016] Compared with the prior art, the mobile phone display screen grabbing and transporting robot provided by the present invention has the following beneficial effects: the suction cup is buffered by the first elastic member, so that when it contacts the display screen, the display screen is initially limited, and the height of the suction cups at both ends is adjusted by cooperating with the rotating plate installed rotatably to make them fit precisely on the display screen, avoiding deviation during adsorption and causing subsequent falling off, and by adjusting the distance and height difference between the two suction cups, the whole can grab the display screen under different conditions.
[0017] Since the end of the clamp block is rotatably connected to the end of the support rod, when the end of the support rod moves downward, the clamp block is synchronously driven to rotate around the connection with the connecting plate, so that the end of the clamp block away from the support rod moves closer to the middle, and the lower end of the display screen is pre-fixed to ensure that the object will not move due to external force or other factors during the grasping process. At the same time, the auxiliary suction cup grasps the display screen, and after the grasping is completed, the display screen is lifted by the rubber ball to avoid falling off during the transportation process. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0019] Figure 1 A schematic diagram of the overall structure provided by an embodiment of the present invention; Figure 2 A first schematic diagram of the adsorption assembly structure provided by an embodiment of the present invention; Figure 3 A second schematic diagram of the adsorption assembly structure provided by an embodiment of the present invention; Figure 4 A cross-sectional view of the internal structure of an adsorption assembly provided in an embodiment of the present invention; Figure 5 A schematic diagram of the structure of a protection component provided in an embodiment of the present invention; Figure 6 A first cross-sectional view of the internal structure of the protection assembly provided by an embodiment of the present invention; Figure 7 A schematic diagram of the structure of a connecting plate provided in an embodiment of the present invention; Figure 8 A second cross-sectional view of the internal structure of the protection component provided in an embodiment of the present invention.
[0020] Description of reference numerals: 1. Base; 2. Adsorption component; 3. Protection component; 11. Telescopic member; 21. Fixed plate; 211. Fixed block; 22. Slide plate; 221. Push rod; 23. Driving member; 24. Connecting block; 241. Movable block; 242. Baffle plate; 25. Limiting block; 26. Support block; 27. Rotating plate; 271. Telescopic rod; 272. First elastic member; 28. Adjusting plate; 281. Slide groove; 282. Guide rod; 283. Second elastic member; 29. Suction cup; 31. Docking block; 32. Positioning block; 33. Power member; 34. Elliptical block; 35. Limiting plate; 351. Push plate; 352. Rotating block; 36. Extension rod; 37. Connecting plate; 371. Through hole; 38. Support rod; 381. Positioning rod; 382. Positioning groove; 39. Clamping block; 391. Rubber ball. DETAILED DESCRIPTION
[0021] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.
[0022] Example: See Figure 1-Figure 8 A mobile phone display screen grabbing and transporting robot comprises a base 1. Both ends of the base 1 are provided with telescopic parts 11, and the output end of each telescopic part 11 is provided with a protective component 3, through which the adsorbed display screen is protected.
[0023] In this solution, the telescopic member 11 is a device with a telescopic function such as an electric telescopic rod, and is connected to an external control device. When the telescopic member 11 is started, it can simultaneously drive the protective component 3 to move, thereby supporting the lower end of the display screen to avoid the risk of it falling off.
[0024] Furthermore, the adsorption component 2 is assembled at the lower end of the base 1, and the display screen is grabbed by the adsorption component 2; wherein, the adsorption component 2 includes a fixed plate 21 connected to the base 1, a fixed block 211 is arranged at the end of the fixed plate 21, a driving member 23 is arranged on one side of the fixed plate 21, a slide plate 22 is arranged at the output end of the driving member 23, the outer surface of the slide plate 22 is slidably connected to the inner wall of the fixed plate 21, and at the same time, a push rod 221 is rotatably installed at the end of the slide plate 22, and a limit block 25 is rotatably installed at the end of the slide plate 22 and located on one side of the push rod 221.
[0025] In this embodiment, the driving member 23 is a device with a telescopic function such as an electric telescopic rod, and is connected to an external control device. When the driving member 23 is started, it synchronously drives the slide plate 22 arranged at its output end to move. When the slide plate 22 moves, it drives the push rod 221 and the limit block 25 installed at its end to move.
[0026] Furthermore, a connecting block 24 is provided at the upper end of the driving member 23, and a movable block 241 is rotatably installed at the end of the connecting block 24, and one side of the movable block 241 is rotatably connected to the end of the limit block 25; a baffle 242 is provided at the end of the movable block 24 away from the connecting block 24, and the end of the baffle 242 away from the movable block 241 is in contact with the outer surface of the adjustment plate 28.
[0027] Specifically, the adjusting plate 28 is limited by the connecting block 24 and the baffle 242 so that the adjusting plate 28 will not fall off when it moves, thereby ensuring that the adjusting plate 28 operates normally.
[0028] Furthermore, a support block 26 is provided on the inner wall of the fixed plate 21, and a rotating plate 27 is rotatably installed on the end of the support block 26. The end of the rotating plate 27 close to the slide plate 22 is rotatably connected to the end of the push rod 221. At the same time, a telescopic rod 271 is symmetrically provided at the end of the rotating plate 27, and a first elastic member 272 is sleeved on the outer surface of the telescopic rod 271.
[0029] Specifically, the first elastic member 272 is an elastic component such as a spring. The suction cup 29 is buffered by the first elastic member 272 so that when it contacts the display screen, the display screen is initially limited. The height of the suction cups 29 at both ends is adjusted in conjunction with the rotatable plate 27 so that they are accurately fitted on the display screen to avoid displacement during adsorption, which would cause subsequent falling off.
[0030] Furthermore, an adjustment plate 28 is slidably installed on the inner wall of the fixed plate 21 and located above the rotating plate 27. A sliding groove 281 is provided at one end of the adjustment plate 28 close to the fixed block 211. A guide rod 282 is slidably installed on the inner wall of the sliding groove 281. A second elastic member 283 is sleeved on the outer surface of the guide rod 282. Both ends of the second elastic member 283 are respectively connected to the fixed block 211 and the opposite end of the adjustment plate 28.
[0031] Specifically, the telescopic rod 271 near one end of the adjusting plate 28 is slidably mounted on the rotating plate 27 . When the adjusting plate 28 slides on the inner wall of the fixing plate 21 , the telescopic rod 271 as a whole moves synchronously therewith.
[0032] The inner cavity of the baffle 242 is provided with components with telescopic functions such as an electric telescopic rod, and is connected to an external control device. The electric telescopic rod in the inner cavity of the baffle 242 pushes the adjustment plate 28 to move on the inner wall of the fixed plate 21 until it moves to a suitable position and stops.
[0033] The second elastic member 283 is an elastic member such as a spring, and the adjustment plate 28 is buffered by the second elastic member 283 to ensure that after the grabbing is completed, the adjustment plate 28 is restored to the initial position by the second elastic member 283 to facilitate the next operation.
[0034] By adjusting the distance and height difference between the two suction cups 29, the whole can grasp the display screen in different conditions.
[0035] Furthermore, the upper ends of the two telescopic rods 271 penetrate and extend to the outside of the fixed block 211 and the adjustment plate 28 respectively, and a suction cup 29 is provided at one end of the telescopic rod 271 away from the rotating plate 27, and the display screen is grabbed by the suction cup 29.
[0036] Specifically, guide holes are provided at the upper ends of the fixing block 211 and the adjusting plate 28, and the inner walls of the guide holes are slidably connected to the outer surface of the suction cup 29, so that the height of the suction cup 29 can be adjusted to make it suitable for different scenarios.
[0037] Furthermore, the protection assembly 3 includes a docking block 31 connected to the telescopic member 11, a positioning block 32 is provided at the end of the docking block 31, and a power member 33 is provided at one end of the positioning block 32 away from the docking block 31. An elliptical block 34 is provided at the output end of the power member 33, and a limit plate 35 is provided at the end of the positioning block 32 and on both sides of the elliptical block 34, and a push plate 351 is symmetrically slidably installed on the inner wall of the limit plate 35, and the outer surface of the push plate 351 is slidably connected to the outer surface of the elliptical block 34.
[0038] In this embodiment, the power member 33 is a device with power output such as a motor, and is connected to an external control device. When the power member 33 is started, it synchronously drives the elliptical block 34 arranged at its output end to rotate.
[0039] When the elliptical block 34 rotates, it pushes the two push plates 351 to slide on the limiting plate 35, wherein a guide groove is provided on the inner wall of the limiting plate 35, and the inner wall of the guide groove is slidably connected to the outer surfaces of the two ends of the push plates 351, and at the same time, the inner wall of the guide groove is provided with elastic components such as springs, and the two ends of the spring are respectively connected to the opposite ends of the two push plates 351, so as to limit the two push plates 351.
[0040] Furthermore, a rotating block 352 is rotatably mounted on the outer surface of the push plate 351 , and an extension rod 36 is provided at one end of the rotating block 352 away from the push plate 351 .
[0041] Specifically, when the push plate 351 moves, it synchronously drives the rotating block 352 installed on its outer surface to move. Since the rotating block 352 is connected to the extension rod 36, when the rotating block 352 moves, the extension rod 36 is driven to move.
[0042] Furthermore, a connecting plate 37 is provided on both sides of the end of the docking block 31, and a through hole 371 is provided on one side of the connecting plate 37, and the inner wall of the through hole 371 is slidably connected to the outer surface of the extension rod 36. A support rod 38 is rotatably mounted on the outer surface of the extension rod 36 near one end of the connecting plate 37, and a positioning groove 382 is provided on the side of the support rod 38 away from the extension rod 36. A positioning rod 381 is slidably mounted on the inner wall of the positioning groove 382, and both ends of the positioning rod 381 are slidably connected to the outer surface of the connecting plate 37.
[0043] Specifically, a sliding rod is provided at one end of the extension rod 36 close to the connecting plate 37, and the outer surface of the sliding rod is slidably connected to the inner wall of the through hole 371. At the same time, the end of the support rod 38 is rotationally connected to the outer surface of the sliding rod, so that when the extension rod 36 moves, the support rod 38 is synchronously driven to rotate around the positioning rod 381.
[0044] Furthermore, a clamp block 39 is rotatably mounted on one end of the support rod 38 away from the positioning rod 381, and the outer surface of the clamp block 39 is rotatably connected to the inner wall of the connecting plate 37. A rubber ball 391 is provided at the end of the clamp block 39, and the display screen is protected by the rubber ball 391.
[0045] Specifically, since the end of the clamp block 39 is rotatably connected to the end of the support rod 38, when the end of the support rod 38 moves downward, the clamp block 39 is synchronously driven to rotate around the connection with the connecting plate 37, so that the end of the clamp block 39 away from the support rod 38 moves toward the middle, and the lower end of the display screen is pre-fixed to ensure that the object will not move due to external force or other factors during the grasping process. At the same time, the auxiliary suction cup 29 grasps the display screen, and after the grasping is completed, the display screen is lifted by the rubber ball 391 to prevent it from falling off during the transportation process.
[0046] The above description is only by way of illustration of certain exemplary embodiments of the present invention. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A mobile phone display screen grabbing and transporting robot, characterized in that: It comprises a base (1), both ends of the base (1) are provided with telescopic parts (11), and the output end of each telescopic part (11) is provided with a protective component (3), and the protective component (3) is used to protect the adsorbed display screen; An adsorption component (2) is mounted on the lower end of the base (1), and the display screen is grasped by the adsorption component (2); The adsorption assembly (2) comprises a fixed plate (21) connected to the base (1), a fixed block (211) is arranged at the end of the fixed plate (21), a driving member (23) is arranged at one side of the fixed plate (21), a slide plate (22) is arranged at the output end of the driving member (23), the outer surface of the slide plate (22) is slidably connected to the inner wall of the fixed plate (21), and a push rod (221) is rotatably mounted at the end of the slide plate (22), and a limit block (25) is rotatably mounted at the end of the slide plate (22) and located on one side of the push rod (221); A connecting block (24) is provided at the upper end of the driving member (23); a movable block (241) is rotatably mounted on the end of the connecting block (24); and one side of the movable block (241) is rotatably connected to the end of the limiting block (25); A support block (26) is provided on the inner wall of the fixed plate (21); a rotating plate (27) is rotatably mounted on the end of the support block (26); an end of the rotating plate (27) close to the slide plate (22) is rotatably connected to the end of the push rod (221); and a telescopic rod (271) is symmetrically provided on the end of the rotating plate (27); and a first elastic member (272) is sleeved on the outer surface of the telescopic rod (271); An adjusting plate (28) is slidably mounted on the inner wall of the fixed plate (21) and located above the rotating plate (27); a sliding groove (281) is provided at one end of the adjusting plate (28) close to the fixed block (211); a guide rod (282) is slidably mounted on the inner wall of the sliding groove (281); a second elastic member (283) is sleeved on the outer surface of the guide rod (282); two ends of the second elastic member (283) are respectively connected to the fixed block (211) and an opposite end of the adjusting plate (28); The upper ends of the two telescopic rods (271) respectively penetrate and extend to the outside of the fixed block (211) and the adjustment plate (28), and a suction cup (29) is provided at one end of the telescopic rod (271) away from the rotating plate (27), and the display screen is grasped by the suction cup (29).
2. A mobile phone display screen grabbing and transporting robot according to claim 1, characterized in that: A baffle (242) is provided at one end of the movable block (241) away from the connecting block (24), and one end of the baffle (242) away from the movable block (241) is in contact with the outer surface of the adjustment plate (28).
3. A mobile phone display screen grabbing and transporting robot according to claim 1, characterized in that: The protection assembly (3) comprises a docking block (31) connected to the telescopic member (11), a positioning block (32) being provided at the end of the docking block (31), and a power member (33) being provided at one end of the positioning block (32) away from the docking block (31).
4. A mobile phone display screen grabbing and transporting robot according to claim 3, characterized in that: An elliptical block (34) is provided at the output end of the power member (33), and limiting plates (35) are provided at the ends of the positioning block (32) and on both sides of the elliptical block (34), and a push plate (351) is symmetrically slidably mounted on the inner wall of the limiting plate (35), and the outer surface of the push plate (351) is slidably connected to the outer surface of the elliptical block (34).
5. A mobile phone display screen grabbing and transporting robot according to claim 4, characterized in that: A rotating block (352) is rotatably mounted on the outer surface of the push plate (351), and an extension rod (36) is provided at one end of the rotating block (352) away from the push plate (351).
6. A mobile phone display screen grabbing and transporting robot according to claim 5, characterized in that: Connecting plates (37) are provided on both sides of the end of the docking block (31), a through hole (371) is provided on one side of the connecting plate (37), and the inner wall of the through hole (371) is slidably connected to the outer surface of the extension rod (36).
7. A mobile phone display screen grabbing and transporting robot according to claim 6, characterized in that: A support rod (38) is rotatably mounted on the outer surface of one end of the extension rod (36) close to the connecting plate (37), and a positioning groove (382) is provided on a side of the support rod (38) away from the extension rod (36).
8. The mobile phone display screen grabbing and transporting robot according to claim 7, characterized in that: A positioning rod (381) is slidably mounted on the inner wall of the positioning groove (382), and both ends of the positioning rod (381) are slidably connected to the outer surface of the connecting plate (37).
9. A mobile phone display screen grabbing and transporting robot according to claim 8, characterized in that: A clamping block (39) is rotatably mounted on one end of the support rod (38) away from the positioning rod (381), and an outer surface of the clamping block (39) is rotatably connected to an inner wall of the connecting plate (37).
10. A mobile phone display screen grabbing and transporting robot according to claim 9, characterized in that: A rubber ball (391) is provided at the end of the clamping block (39), and the display screen is protected by the rubber ball (391).
Citation Information
Patent Citations
A robotic arm for grasping and transferring mobile phone displays
CN116968009B
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