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CN-121717159-B - Adsorption type carrying device for flexible thin plate

CN121717159BCN 121717159 BCN121717159 BCN 121717159BCN-121717159-B

Abstract

The invention belongs to the technical field of plate conveying, in particular to an adsorption type conveying device for a flexible thin plate, which comprises an air valve assembly, a valve control assembly, a probe rod assembly, a sucker assembly, a reflecting assembly, an imaging monitoring assembly, a rack assembly and a manipulator, the air valve assembly is arranged on the frame assembly, the valve control assembly is arranged in the air valve assembly, the probe rod assembly is arranged on the frame assembly, and the sucker assembly is arranged on the frame assembly. The invention not only is beneficial to the positioning of parts in the subsequent assembly process by lifting plates with different thicknesses and weights to the same height, but also can just realize the technical effects of large adsorption force of thick plates and small adsorption force of thin plates, and compared with constant adsorption force, the invention not only can ensure the adsorption fixation of the thick plates, but also can avoid the problem that the thin plates are torn due to overlarge adsorption force.

Inventors

  • GU NING
  • XU XIAOLONG
  • LI WEIGUANG

Assignees

  • 安徽力宇电脑设备制造有限责任公司

Dates

Publication Date
20260512
Application Date
20260224

Claims (5)

  1. 1. The adsorption type carrying device for the flexible thin plate is characterized by comprising an air valve assembly (1), a valve control assembly (2), a probe rod assembly (3), a sucker assembly (4), a reflecting assembly (5), an imaging monitoring assembly (6), a frame assembly (7) and a manipulator (8), wherein the air valve assembly (1) is arranged on the frame assembly (7), the valve control assembly (2) is arranged in the air valve assembly (1), the probe rod assembly (3) is arranged on the frame assembly (7), the sucker assembly (4) is arranged on the frame assembly (7), the reflecting assembly (5) is arranged on the frame assembly (7), the imaging monitoring assembly (6) is arranged on the reflecting assembly (5), and the frame assembly (7) is arranged on the manipulator (8); the imaging monitoring assembly (6) can be used for shooting transverse projections at two ends of the material in real time, so that whether the adsorption points of the material fall off or not is monitored; The air valve assembly (1) comprises a flow dividing valve body (11), a valve plate (12) and a partition plate (13), wherein the partition plate (13) is fixedly connected in the flow dividing valve body (11), and the valve plate (12) is clamped and slidingly arranged in a gap between the flow dividing valve body (11) and the partition plate (13); the detecting rod assembly (3) comprises a position detecting rod (31), an induction cavity (32) and an induction piston (33), wherein the induction cavity (32) is fixedly connected to the frame assembly (7), the induction piston (33) is clamped and slidingly arranged in the induction cavity (32), the position detecting rod (31) is fixedly connected to the induction piston (33), a control joint (113) is arranged on the shunt valve body (11), and the induction cavity (32) is connected with the control joint (113) through a hydraulic pipeline; The probe rod assembly (3) further comprises a return spring (34), the return spring (34) is arranged between the sensing cavity (32) and the sensing piston (33), and an adjustable foot pad (311) is arranged at the bottom of the position probe rod (31); The sucker assembly (4) comprises a sucker support (41), a hollow screw rod (42) and a flexible sucker (43), wherein the sucker support (41) is fixedly connected to the frame assembly (7), an adjusting nut (411) is arranged on the sucker support (41), the hollow screw rod (42) is in threaded fit with the adjusting nut (411), the flexible sucker (43) is arranged at the bottom of the hollow screw rod (42), a branch joint (112) is arranged on the split valve body (11) in an array mode, and the top of the hollow screw rod (42) is connected with the branch joint (112) through an air pipe; The valve control assembly (2) comprises a sliding cavity (21) and a retainer (22), wherein the sliding cavity (21) is fixedly connected to one end of the shunt valve body (11), the other end of the shunt valve body (11) is provided with a main joint (111), and the retainer (22) is fixedly connected in the sliding cavity (21); the valve control assembly (2) further comprises a control piston (23), the control piston (23) is clamped and slidingly arranged in the shunt valve body (11), the valve plate (12) is fixedly connected to the control piston (23), the control piston (23) is further provided with a guide rod (231), and the guide rod (231) is clamped and slidingly arranged in the retainer (22).
  2. 2. The suction type carrying device for a flexible sheet according to claim 1, wherein the frame assembly (7) comprises a cross beam (71), a longitudinal beam (72) and a connecting plate (73), the cross beam (71) is arranged on the longitudinal beam (72), the connecting plate (73) is arranged on the cross beam (71), the shunt valve body (11) is arranged on the cross beam (71), and the sensing cavity (32) and the sucker support (41) are arranged on the side face of the longitudinal beam (72).
  3. 3. An adsorption type handling device for flexible sheets according to claim 2, wherein the reflecting assembly (5) comprises a frame bracket (51), a black box (52) and a reflector (53), the frame bracket (51) is fixedly connected to the bottom of the longitudinal beam (72), the black box (52) is arranged below the frame bracket (51), and the reflector (53) is arranged in the black box (52).
  4. 4. An adsorption type carrying device for a flexible sheet according to claim 3, wherein the imaging monitoring assembly (6) comprises an imaging support (61), a camera (62) and a lens (63), the imaging support (61) is arranged on the frame support (51), the camera (62) is arranged on the imaging support (61), and the lens (63) is arranged on the camera (62).
  5. 5. The suction type carrying device for a flexible sheet according to claim 4, wherein the imaging monitoring assembly (6) further comprises an imaging background plate (64), the imaging background plate (64) is fixedly connected to the longitudinal beam (72), the imaging background plate (64) is arranged opposite to the reflecting assembly (5), and the connecting plate (73) is arranged at the tail end of the manipulator (8).

Description

Adsorption type carrying device for flexible thin plate Technical Field The invention belongs to the technical field of plate conveying, and particularly relates to an adsorption type conveying device for a flexible thin plate. Background Since flexible sheets (e.g., metal sheets, panels of screens, light guide plates, etc.) have limited rigidity, the following problems need to be emphasized during the suction and transportation: (1) Because of the thickness difference, required pressure when promoting the absorption of flexible sheet metal to and the pulling force that material self can bear all have great difference, if use invariable adsorption force to adsorb fixedly to carry out panel, produce easily and both can not adsorb thick panel, can lead to the thin panel to tear the condition because of the adsorption force is too big again. (2) Because the rigidity of flexible panel self is not enough, if an adsorption point drops, can make the shape and the position of whole panel material and the anticipated existence difference, can't continue to assemble through the manipulator this moment. Disclosure of Invention Aiming at the situation, the invention provides the adsorption type carrying device for the flexible thin plate, which aims to overcome the defects of the prior art, and generally has the advantages that the thicker plate has stronger rigidity and heavier weight, the thinner plate has weaker rigidity and lighter weight, the valve control assembly and the probe rod assembly are creatively provided based on the characteristics, the parts in the subsequent assembly process are positioned in a way of lifting plates with different thicknesses and weights to the same height, the technical effects of large adsorption force of the thick plate and small adsorption force of the thin plate can be just realized, and compared with the constant adsorption force, the adsorption type carrying device can ensure the adsorption fixation of the thick plate and avoid the problem that the thin plate is torn due to overlarge adsorption force. The invention provides an adsorption type carrying device for a flexible thin plate, which comprises an air valve assembly, a valve control assembly, a probe rod assembly, a sucker assembly, a reflecting assembly, an imaging monitoring assembly, a rack assembly and a manipulator, wherein the air valve assembly is arranged on the rack assembly; Further, the air valve assembly comprises a flow dividing valve body, a valve plate and a partition plate, wherein the partition plate is fixedly connected in the flow dividing valve body, and the valve plate is clamped and slidingly arranged in a gap between the flow dividing valve body and the partition plate. Through the reposition of redundant personnel valve body of connecting the air pump, can control the gas flow in the multiunit sucking disc subassembly simultaneously to realize adsorbing and negative pressure keeping to the target object through the slip of valve plate. Further, the probe rod assembly comprises a position probe rod, an induction cavity and an induction piston, the induction cavity is fixedly connected to the frame assembly, the induction piston is clamped and slidingly arranged in the induction cavity, the position probe rod is fixedly connected to the induction piston, a control joint is arranged on the shunt valve body, and the induction cavity is connected with the control joint through a hydraulic pipeline. The adsorption height of the materials can be sensed through the position probe rod, so that when the adsorption height reaches a certain degree, the suction is automatically stopped, on one hand, the relative distances between different materials and the rack assembly can be kept consistent, and on the other hand, the problem that the materials are torn due to overlarge negative pressure can be avoided. Preferably, the probe rod assembly further comprises a return spring, the return spring is arranged between the sensing cavity and the sensing piston, and an adjustable foot pad is arranged at the bottom of the position probe rod. Further, the sucking disc subassembly includes sucking disc support, hollow screw rod and flexible sucking disc, sucking disc support rigid coupling is on rack assembly, be equipped with adjusting nut on the sucking disc support, screw thread fit between hollow screw rod and the adjusting nut, the bottom of hollow screw rod is equipped with flexible sucking disc, the array is equipped with branch joint on the reposition of redundant personnel valve body, connect through the trachea between the top of hollow screw rod and the branch joint. Through the negative pressure in the flexible sucking disc, can be connected with the material on the one hand, on the other hand can also be through the longitudinal folding of flexible sucking disc, adjust the relative distance of material and frame subassembly. Further, the valve control assembly comprises a sliding cavity and a retainer, where