CN-121973275-A - Electric quick-change device with state feedback function for industrial robot

Abstract

The invention discloses an industrial robot electric quick-change device with a state feedback function, which belongs to the technical field of application of robot end tools and comprises a main disc and a slave disc which are matched with each other, wherein the main disc is arranged at the end of a robot, one end of the main disc is provided with a slot, one end of the slave disc is provided with a plug, the slave disc is inserted into the slot of the main disc through the plug, and the industrial robot electric quick-change device further comprises an electric lock catch, and a conducting mechanism is further arranged between the main disc and the slave disc. The invention adopts the electric lock catch and contact feedback technology, can directly drive a power supply at the tail end of the robot through the design of small power, does not need to additionally carry out independent wiring, realizes the functions of quick-changing tools with light weight and reliable locking, simultaneously has the accurate detection feedback capability of locking state of the lock tongue, and solves the problems that the traditional electric quick-changing device has large weight and large power and cannot be suitable for outdoor non-programmed application of a cooperative robot and a small-sized industrial robot.

Inventors

• YANG MENGDA
• WANG DENING
• YUAN JING
• JIANG NAN
• XIA XIAOTING
• WANG WENTAO
• WANG SHUXING
• LI XIAOHAN
• GAO LEI
• YANG BO
• ZHENG SHIQI

Assignees

• 山东送变电工程有限公司

Dates

Publication Date

20260505

Application Date

20260309

Claims (8)

1. 1. The industrial robot electric quick-change device with the state feedback function comprises a main disc and a slave disc which are matched with each other, wherein the main disc is arranged at the tail end of a robot, a working tool is arranged on the slave disc, a slot is formed in one end of the main disc, a plug is arranged at one end of the slave disc, and the slave disc is inserted into the slot of the main disc through the plug; the electric lock catch is arranged in the bearing groove, a lock tongue is arranged at one end of the electric lock catch, the lock tongue on the electric lock catch penetrates through the first lock tongue hole to extend into the second lock tongue hole, and a conducting mechanism is further arranged between the main disc and the slave disc.
2. 2. The industrial robot electric quick-change device with the state feedback function according to claim 1, wherein the conducting mechanism comprises a contact connecting sheet and a wire, one end of the main disc far away from the slot is externally and symmetrically provided with an arc-shaped connecting groove, the wire is arranged in the connecting groove, one of the connecting grooves is provided with a wire outlet, two ends of the connecting groove are provided with first fixing holes, the inner side of the first fixing hole is provided with a second fixing hole, the electric lock catch is provided with a third fixing hole matched with the first fixing hole and a fourth fixing hole matched with the second fixing hole, the first fixing hole is connected with the third fixing hole, the second fixing hole is connected with the fourth fixing hole through bolts, the electric lock catch is fixedly arranged on the main disc, one side of the bearing groove is provided with a wiring groove, the inside of the wiring groove is provided with a control wire, the control line is electrically connected with the electric lock catch, two arc-shaped placing grooves are symmetrically formed at the end part of the plug, the contact connecting piece is arranged in the placing groove, a screw hole is further formed in the second lock catch hole, a screw is arranged in the screw hole, the contact connecting piece is fixed in the placing groove through the screw, one end of the screw, far away from the contact connecting piece, is abutted against the lock catch on the electric lock catch, two second electric interfaces are formed in the middle part of the placing groove, a spring probe is arranged in the second electric interfaces, the lock catch of the electric lock catch is contacted with the screw after entering the second lock catch hole, the electric conduction of the adjacent electric lock catch is realized, a first electric interface matched with the second electric interface is formed in the slot, the first electric interface is used for providing a connecting port for a control tool, the second electric interface can be matched with the first electric interface, electrical signal communication is achieved.
3. 3. The electric quick-change device for industrial robots with status feedback function according to claim 1, wherein a plurality of bolt holes are formed in the circumferential direction of the main disc, bolts are installed in the bolt holes, the main disc is fixed at the tail end of the robot through the bolts, and a plurality of tool fixing holes are formed in the circumferential direction of the auxiliary disc.
4. 4. The electric quick-change device with the state feedback function for the industrial robot according to claim 1, wherein two positioning columns are symmetrically arranged on the slave disc, and positioning holes matched with the positioning columns are formed in the master disc.
5. 5. The industrial robot electric quick-change device with the state feedback function according to claim 1, wherein a plurality of limit posts are installed on the main disc, and the limit posts are used for positioning a PCB.
6. 6. The electric quick-change device for industrial robot with status feedback function according to claim 1, wherein a plurality of wire fixing holes are uniformly formed in the circumferential direction of the main disc.
7. 7. The electric quick-change device for industrial robots with status feedback function according to claim 2, wherein the contact connection piece, the wire and the screw are all made of copper metal.
8. 8. The electric quick-change device with state feedback function for industrial robot according to claim 7, wherein the contact connecting piece is made of copper foil with thickness of 0.5 mm.

Description

Electric quick-change device with state feedback function for industrial robot Technical Field The invention belongs to the technical field of application of robot end tools, and particularly relates to an industrial robot electric quick-change device with a state feedback function. Background The rapid development of robot technology makes the robot technology widely applied to various fields such as industrial production, outdoor engineering, intelligent service and the like, wherein the rapid replacement of the robot end tool is one of core technologies for improving the operation flexibility and the working efficiency of the robot. Under the standardized working environment of mill, the installation position, the operation object and the working flow of the robot are all programmed, and the end tool quick-change device adopts a pneumatic driving mode, so that the end tool quick-change device has the advantages of simple structure, high response speed and stable and reliable operation, and the interior space of the mill is abundant, and the fixed arrangement of the tool quick-change box and the laying of the pneumatic pipeline are all provided with good conditions, so that the programming quick-change technology of the robot tool in the factory environment is developed and matured, and the large-scale and standardized working requirements can be met. However, in non-programmed application scenes such as outdoor exploration, site construction and mobile operation, the operation environment is complex, standardized conditions of a factory are not met, air sources and pipelines required by pneumatic driving cannot be conveniently arranged, and a tool quick-change device has to adopt an electric driving mode. The existing electric quick-change device in the market generally adopts a magnetic driving structure, and has the defects that firstly, the whole weight of a magnetic driving assembly is large, the magnetic driving assembly exceeds the end load capacity of a cooperative robot and a small industrial robot and cannot adapt to the operation requirement of the robot, secondly, the power loss of the magnetic driving assembly is large, the power module at the tail end of the robot cannot meet the driving requirement of the robot, and an independent power supply is provided for the quick-change device by additional independent wiring, so that the complexity of on-site arrangement of equipment is greatly increased, the moving operation range of the robot is limited, and the outdoor non-programmed operation requirement of a 'man in a loop' cannot be adapted. Disclosure of Invention The invention aims to overcome the defects in the prior art, and provides an industrial robot electric quick-change device with a state feedback function, which adopts an electric lock catch and contact feedback technology, can directly drive a power supply at the tail end of a robot through a low-power design without additional independent wiring, realizes a light-weight and reliable locking tool quick-change function, and simultaneously has accurate detection feedback capability of a locking state of a lock tongue, so that the problems that the traditional electric quick-change device is heavy in weight and high in power, and cannot be suitable for outdoor non-programmed application of a cooperative robot and a small industrial robot are solved. In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: the industrial robot electric quick-change device with the state feedback function comprises a main disc and a slave disc which are matched with each other, wherein the main disc is arranged at the tail end of a robot, a working tool is arranged on the slave disc, a slot is formed in one end of the main disc, a plug is arranged at one end of the slave disc, and the slave disc is inserted into the slot of the main disc through the plug; Still include electric hasp, four bear grooves have been seted up to the circumferencial direction equiangular degree of master disk lateral wall, four bear and all be linked together through first spring bolt hole between groove and the slot, the circumferencial direction of plug has seted up the second spring bolt hole with first spring bolt hole one-to-one, electric hasp sets up in bearing the groove, and the spring bolt is installed to electric hasp's one end, and the spring bolt on the electric hasp passes in first spring bolt hole extends to the second spring bolt hole, still is equipped with conduction mechanism between master disk and the slave disk. The conducting mechanism comprises a contact connecting sheet and a wire, wherein an arc-shaped connecting groove is symmetrically arranged at the outer part of one end of the main disc, which is far away from the slot, the wire is arranged in the connecting groove, one of the connecting grooves is provided with a wire outlet, the wire outlet is used for connecting the wire with the tail end electric interf