CN219113376U

CN219113376U - Intelligent visual screw locking equipment

Info

Publication number: CN219113376U
Application number: CN202223414392.5U
Authority: CN
Inventors: 李法玉; 宗旭; 张熙空; 徐敏育; 王骁奕; 夹尚丰
Original assignee: Qingdao Xingke Ruisheng Information Technology Co ltd
Current assignee: Qingdao Xingke Ruisheng Information Technology Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-06-02
Anticipated expiration: 2032-12-19

Abstract

The utility model relates to the technical field of locking equipment and discloses intelligent visual screw locking equipment which comprises an equipment outer frame, a four-axis truss manipulator, an intelligent screw driver, a control cabinet, a conveying belt, a visual positioning camera and a light source, wherein the intelligent screw driver comprises four intelligent screw driver heads, an intelligent screw driver controller, two screw secondary supply bins and two vibration disc screw supplying machines. The utility model adopts the machine vision technology, makes a technical breakthrough on the screw hole positioning method of the equipment, optimizes the nine-point calibration method according to the actual requirement of the automatic screw locking machine, and calibrates the industrial camera used by the equipment by adopting the eighteen-point calibration method.

Description

Intelligent visual screw locking equipment

Technical Field

The utility model relates to the technical field of locking equipment, in particular to intelligent visual screw locking equipment.

Background

The screw locking device can realize automatic screw assembly, has the characteristics of high production efficiency, low cost and the like, and is widely applied to manufacturing industry.

However, the existing common screw locking machine has high precision on the positioning requirement of the clamp, the input of screw hole coordinate information is complicated, stable and efficient screw locking cannot be realized on workpieces with more screw holes and irregular distribution, and therefore, intelligent visual screw locking equipment is provided.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides intelligent visual screw locking equipment for solving the problems in the background technology.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an equipment is paid to intelligence vision screw lock, includes equipment frame, four-axis truss manipulator, intelligent screwdriver, switch board, conveyer belt, vision positioning camera and light source, intelligent screwdriver includes four intelligent screwdriver heads, intelligent screwdriver controller, two screw secondary feed bins and two vibrations dish nail machine.

Preferably, the four-axis truss manipulator comprises a one-axis transmission device, a two-axis transmission device, a three-axis transmission device, a four-axis transmission device and an intelligent screw driver fixing device, and the movement of the screw is more convenient through the four-axis truss manipulator.

Preferably, the control cabinet comprises a display, a keyboard mouse, a start button, a stop button, a reset button, a manual and automatic switching button, a screw driver forced blowing button, a computer host and a PLC module, and the control cabinet is used for controlling the operation and the stop of the locking equipment.

Preferably, the upper end of the conveying belt is provided with a product, and one side of the upper end of the product, which is positioned at the lower end of the visual positioning camera, is provided with a product screw hole site.

Preferably, a photoelectric sensing switch is arranged on one side of the outer portion of the conveying belt, and whether the product moves to the working area is detected through the photoelectric sensing switch.

Preferably, a light source is installed on one side of the upper end of the visual positioning camera inside the equipment outer frame, the light source is fixedly connected with the equipment outer frame, and the light source plays a role in supplementing illumination.

(III) beneficial effects

Compared with the prior art, the utility model provides intelligent visual screw locking equipment, which comprises the following components

The beneficial effects are that:

1. the utility model adopts the machine vision technology and makes a technical breakthrough on the screw hole positioning method of the equipment. According to the actual requirement of the automatic screw locking machine, a nine-point calibration method is optimized, and an eighteen-point calibration method is adopted to calibrate an industrial camera used by the equipment. A screw hole center positioning method is adopted, a screw hole area is identified through image transformation, then a screw hole center on an image is identified through a connected domain analysis method, and the actual position of the screw hole center is accurately determined by combining with an equipment motion control system. And the positioning technology of a plurality of screw hole positions is further broken through, and the rotation angle of the screw holes can be accurately identified, so that the product adaptability is wider.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a perspective view of a four-axis truss manipulator of the present utility model;

fig. 3 is an overall rear view of the present utility model.

In the figure: 1. an equipment outer frame; 2. four-axis truss manipulator; 3. an intelligent screwdriver; 4. a control cabinet; 5. a conveyor belt; 6. a product; 7. visual positioning cameras; 8. a light source;

201. a shaft transmission; 202. a two-axis transmission device; 203. a three-shaft transmission; 204. a four-axis transmission device; 205. an intelligent screw driver fixing device;

301. an intelligent screwdriver head; 302. an intelligent screwdriver controller; 303. a screw secondary feed bin; 304. a vibration disk nailing machine.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides an intelligent visual screw locking device, referring to fig. 1, 2 and 3, comprising an outer frame 1, a four-axis truss manipulator 2, an intelligent screw driver 3, a control cabinet 4, a conveying belt 5, a visual positioning camera 7 and a light source 8, wherein the intelligent screw driver 3 comprises four intelligent screw driver heads 301, an intelligent screw driver controller 302, two screw secondary supply bins 303 and two vibration disc screw supplying machines 304.

Referring to fig. 1, 2 and 3, the four-axis truss manipulator 2 includes a one-axis transmission device 201, a two-axis transmission device 202, a three-axis transmission device 203, a four-axis transmission device 204 and an intelligent screw driver fixing device 205, and the movement of screws is more convenient through the four-axis truss manipulator 2.

Referring to fig. 1, 2 and 3, the control cabinet 4 includes a display, a keyboard and a mouse, a start button, a stop button, a reset button, a manual and automatic switch button, a screw driver forced blowing button, a computer host and a PLC module, and the control cabinet 4 is used for controlling the operation and stop of the locking device.

Referring to fig. 1, 2 and 3, a product 6 is mounted at the upper end of the conveyor belt 5, and a product screw hole is disposed at one side of the upper end of the product 6 at the lower end of the visual positioning camera 7.

Referring to fig. 1, 2 and 3, a photoelectric sensing switch is installed at one side of the outside of the conveyor belt 5, and it is detected whether the product 6 moves to the working area by the photoelectric sensing switch.

Referring to fig. 1, 2 and 3, a light source 8 is mounted on one side of the device frame 1 at the upper end of the visual positioning camera 7, and the light source 8 is fixedly connected with the device frame 1, and the light source 8 plays a role in supplementing illumination.

The working principle of the device is as follows: after the equipment is electrified, equipment electrifying self-checking, computer software and PLC acquire error information of each equipment respectively, prepare to start working, pour screws into a screw secondary feed bin 303, the screw secondary feed bin 303 supplies screws to a vibration disc screw feeder 304, the vibration disc screw feeder 304 works to supply screws to be locked to an intelligent screw driver head 301, when a product 6 reaches a working position, a photoelectric switch is triggered to start a light source 8, a visual positioning camera 7 shoots and identifies the position of a hole site, the position is converted into coordinate values through an algorithm and is transmitted to a four-axis truss manipulator 2, the four-axis truss manipulator 2 moves to a designated position, a locating signal is returned to an intelligent screw driver controller 302, the intelligent screw driver controller 302 guides the intelligent screw driver head 301 to lock and feeds back a torque locking signal, the locking degree is supplied to an industrial control computer and a PLC module in a control cabinet 4, the industrial control computer and the PLC module analyze locking data to judge OK or NG, if OK continues the next flow, a warning lamp is triggered, and a disqualified reason is displayed on a display.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an equipment is paid to intelligence vision screw lock, includes equipment frame (1), four-axis truss manipulator (2), intelligent screwdriver (3), switch board (4), conveyer belt (5), vision positioning camera (7) and light source (8), its characterized in that: the intelligent screwdriver (3) comprises four intelligent screwdriver heads (301), an intelligent screwdriver controller (302), two screw secondary feed bins (303) and two vibration disc screw feeding machines (304).

2. The intelligent visual screw locking apparatus of claim 1, wherein: the four-axis truss manipulator (2) comprises a one-axis transmission device (201), a two-axis transmission device (202), a three-axis transmission device (203), a four-axis transmission device (204) and an intelligent screw driver fixing device (205).

3. The intelligent visual screw locking apparatus of claim 1, wherein: the control cabinet (4) comprises a display, a keyboard mouse, a start button, a stop button, a reset button, a manual and automatic switching button, a screw driver forced blowing button, a computer host and a PLC module.

4. The intelligent visual screw locking apparatus of claim 1, wherein: the upper end of the conveying belt (5) is provided with a product (6), and one side of the upper end of the product (6) positioned at the lower end of the visual positioning camera (7) is provided with a product screw hole site.

5. The intelligent visual screw locking apparatus of claim 4, wherein: and a photoelectric induction switch is arranged on one side of the outer part of the conveying belt (5).

6. The intelligent visual screw locking apparatus of claim 1, wherein: a light source (8) is arranged at one side of the upper end of the visual positioning camera (7) inside the equipment outer frame (1), and the light source (8) is fixedly connected with the equipment outer frame (1).