阅读说明：本技术 基于视觉的冲压机的自动上下料装置、方法及冲压设备 (Automatic loading and unloading device and method of punching machine based on vision and punching equipment ) 是由 周醒 马朋巍 黄亮 于 2018-04-17 设计创作，主要内容包括：一种基于视觉的冲压机(30)的自动上下料装置(10),自动上下料装置用于为冲压机自动上下原料(20),该自动上下料装置包括：机架(100),设置在冲压机的一侧；上料台(200),设置在机架上,用于堆叠原料；取料机构(300),用于取出上料台上的原料；上料机器人(400),与取料机构连接,用于控制取料机构将取出的原料放置在冲压机上；下料台(500),用于收集经冲压机冲压后的冲压成品；视觉定位系统(600),用于识别原料的位置,并反馈位置信息以使所述上料机器人调整所述原料在所述冲压机上的位置。本申请利用视觉定位系统识别原料的位置,从而提高了原料的定位精度,提高产品合格率,同时利用取料机构和上料机器人实现原料的自动上下料,提高了设备的利用率和生产效率,降低了生产成本。(The utility model provides a unloader (10) in automation of punching machine (30) based on vision, automatic unloader is used for the automatic upper and lower raw materials (20) of punching machine, and this automatic unloader includes: a frame (100) disposed at one side of the press; the feeding table (200) is arranged on the rack and used for stacking raw materials; the material taking mechanism (300) is used for taking out the raw materials on the feeding table; the feeding robot (400) is connected with the material taking mechanism and is used for controlling the material taking mechanism to place the taken raw materials on the punching machine; the blanking table (500) is used for collecting the punched finished products after being punched by the punching machine; a visual positioning system (600) for identifying the position of the stock material and feeding back position information to enable the feeder robot to adjust the position of the stock material on the press. This application utilizes the position of vision positioning system discernment raw materials to improve the positioning accuracy of raw materials, improved the product percent of pass, utilize simultaneously feeding and discharging in the automation of feeding machine people realization raw materials of feeding agencies, improved the utilization ratio and the production efficiency of equipment, reduced manufacturing cost.)

The utility model provides a unloader in automation of punching machine based on vision, its characterized in that, unloader in automation is used for the automatic raw materials about the punching machine, unloader in automation includes:

the frame is arranged on one side of the punching machine;

the feeding table is arranged on the rack and used for stacking the raw materials;

the material taking mechanism is used for taking out the raw materials on the feeding table;

the feeding robot is connected with the material taking mechanism and is used for controlling the material taking mechanism to place the taken raw materials on the punching machine;

the blanking table is used for collecting a punched finished product punched by the punching machine;

and the visual positioning system is used for identifying the position of the raw material and feeding back position information so as to enable the feeding robot to adjust the position of the raw material on the punching machine.

The automatic loading and unloading device of claim 1, wherein the loading platform comprises a platform, baffles and cylinders, the platform is used for bearing the raw materials, the baffles are oppositely arranged on two sides of the platform and used for positioning the raw materials, and the cylinders are used for pushing the raw materials to move.

The automated loading and unloading apparatus of claim 1, wherein the material take-off mechanism comprises:

the suction assembly is used for sucking the raw materials;

and the control component is electrically connected with the suction component and used for sending a control signal to the suction component.

The automated loading and unloading apparatus of claim 3, wherein the suction assembly comprises:

the support comprises an upper support and a lower support, and the upper support is connected with the feeding robot;

and the vacuum suckers are distributed on the lower bracket and used for sucking the raw materials.

The automated loading and unloading apparatus of claim 4, wherein the material take-off mechanism further comprises:

and the guide rod cylinder is connected with the upper bracket and the lower bracket and is used for driving the lower bracket to move.

The automatic loading and unloading device as claimed in claim 1, further comprising a stamping buffer position arranged on the frame for placing the stamping semi-finished products.

The automated loading and unloading apparatus of claim 1, wherein the stamped product includes a plurality of workpieces and scrap material.

The automated loading and unloading apparatus of claim 7, wherein the plurality of workpieces and the scrap material on the punched product are bonded to each other.

A stamping apparatus, characterized in that the stamping apparatus comprises:

the punching machine is used for punching the raw materials placed on the punching machine;

the frame is arranged on one side of the punching machine;

the feeding table is arranged on the rack and used for stacking the raw materials;

the material taking mechanism is used for taking out the raw materials on the feeding table;

the feeding robot is connected with the material taking mechanism and is used for controlling the material taking mechanism to place the taken raw materials on the punching machine;

the blanking table is used for collecting a punched finished product punched by the punching machine;

and the visual positioning system is used for identifying the position of the raw material and feeding back position information so as to enable the feeding robot to adjust the position of the raw material on the punching machine.

The stamping apparatus as claimed in claim 9, wherein the feeding table includes a table for carrying the raw material, baffles disposed on opposite sides of the table for positioning the raw material, and a cylinder for pushing the raw material to move.

The stamping apparatus of claim 9, wherein the take off mechanism includes:

the suction assembly is used for sucking the raw materials;

and the control component is electrically connected with the suction component and used for sending a control signal to the suction component.

The stamping apparatus of claim 11, wherein the suction assembly includes:

the support comprises an upper support and a lower support, and the upper support is connected with the feeding robot;

and the vacuum suckers are distributed on the lower bracket and used for sucking the raw materials.

The stamping apparatus of claim 12, wherein the take off mechanism further comprises:

and the guide rod cylinder is connected with the upper bracket and the lower bracket and is used for driving the lower bracket to move.

The stamping apparatus of claim 9, further comprising a stamping buffer location disposed on the frame for placement of a stamped blank.

The stamping apparatus of claim 9, wherein the stamped product includes a plurality of workpieces and scrap material.

The stamping apparatus of claim 15, wherein the plurality of workpieces and the scrap material on the stamped product are bonded to one another.

The automatic feeding and discharging method of the vision-based punching machine is characterized by comprising the following steps of:

controlling a material taking mechanism to absorb raw materials from a feeding table;

receiving signal feedback of a visual positioning system and controlling a feeding robot to adjust the position of the raw material on the punching machine;

and controlling the feeding robot to place the punched finished product punched by the punching machine on a blanking table.

The automated loading and unloading method of claim 17, wherein the step of receiving signal feedback from a vision positioning system and controlling a loading robot to adjust the position of the stock on the press machine comprises:

acquiring an image of the raw material, identifying a positioning mark on the raw material, and determining a position coordinate of a central point of the positioning mark in the visual positioning system;

comparing the position coordinate of the central point of the positioning mark with a position coordinate preset by a visual positioning system;

and sending out adjustment information for adjusting the position coordinates of the central point of the positioning mark, so that the feeding robot adjusts the position of the raw material on the punching machine.

The method of claim 18, further comprising teaching the vision positioning system to obtain the predetermined position coordinates before automatically loading and unloading the material onto and from the stamping machine.

The method of claim 19, wherein teaching the vision positioning system comprises:

arranging a positioning pin on the punching machine;

forming a positioning hole on the raw material corresponding to the positioning pin;

and placing the raw material on the punching machine, enabling the positioning hole to be matched with the positioning pin, and taking the central coordinate of the positioning hole identified by the vision positioning system as the preset position coordinate.