Movable modularized intelligent tightening platform

Abstract

The utility model provides a movable modularized intelligent tightening platform, and relates to the technical field of screw tightening operation, the movable modularized intelligent tightening platform comprises a movable modularized platform, the movable modularized platform is provided with a robot body, the robot body is provided with a servo electric screwdriver and a visual inspection camera located on one side of the servo electric screwdriver, and the visual inspection camera is provided with a servo motor. The servo electric screwdriver is connected with an electric screwdriver bit, and a screw feeder is installed on the movable modular platform. Torque data are fed back in real time through the servo electric screwdriver, visual positioning is carried out in combination with the visual detection camera, high-precision and high-reliability screw tightening operation is achieved, the accuracy of the tightening operation is improved, and the situation that screws are tightened excessively or insufficiently is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to screw tightening operation technical field, specifically, relate to a movable modularization intelligent tightening platform. BACKGROUND

[0002] In traditional screw tightening operation, fixed tightening equipment is generally adopted, such as equipment not only fixed structure, lack of flexibility, and in the tightening process, it is difficult to realize high-precision torque control, due to lack of real-time torque feedback mechanism, traditional equipment often cannot accurately judge the tightening state, leading to over-tightening or insufficient situation, and further influence the quality of products. Therefore we make improvement, and propose a movable modularization intelligent tightening platform. UTILITY MODEL CONTENTS

[0003] The utility model is directed to: for the current problem of not being able to accurately judge the tightening state, leading to over-tightening or insufficient.

[0004] In order to realize the above-mentioned utility model purposes, the utility model provides a movable modularization intelligent tightening platform to improve the above-mentioned problems.

[0005] The application is specifically as follows:

[0006] A movable modularization intelligent tightening platform, including movable modularization platform, the movable modularization platform is installed with robot main body, the robot main body is provided with servo electric wrench and visual detection camera located at one side of servo electric wrench, the servo electric wrench is connected with electric wrench head, the movable modularization platform is installed with screw feeder.

[0007] As the preferred technical scheme of the application, the movable modularization platform includes: moving and fixing mechanism, main body frame, control unit, execution unit, input and output module and extension interface.

[0008] As the preferred technical scheme of the application, the main body frame contains support frame, the front and back of the support frame are provided with the door, and the left and right sides of the support frame are installed with heat dissipation sealing plate.

[0009] As the preferred technical scheme of the application, the moving and fixing mechanism contains trundle and foot cup, the trundle and foot cup are installed on the bottom of the support frame.

[0010] As the preferred technical scheme of the application, the both sides of the support frame are provided with positioning support, two positioning supports are connected with fixed plate, and the fixed plate is fixed to the side surface of the support frame, and the top of the support frame is further provided with handle.

[0011] As a preferred technical scheme of the present application, the control unit comprises a robot controller and an electric control board module arranged in the support frame and a robot teach pendant arranged outside the support frame, and the robot controller is in communication connection with the robot teach pendant and the robot body.

[0012] As a preferred technical scheme of the present application, the electric control board module is internally provided with a PLC, and the electric control board module is connected with an HMI device, and the robot controller and the electric control board module exchange information through an internal bus or a communication protocol.

[0013] As a preferred technical scheme of the present application, the execution unit comprises a solenoid valve module connected with the electric control board module.

[0014] As a preferred technical scheme of the present application, the input and output module comprises an output module and an input module arranged on the two sides of the support frame respectively, and the output module and the input module are in communication with the PLC of the electric control board module, external sensors and the HMI device through a standardized interface.

[0015] As a preferred technical scheme of the present application, the expansion interface comprises a connecting plate mounted on the top of the support frame, a plurality of mounting holes are arranged on the connecting plate, and the robot body and the screw feeder are mounted on the top of the connecting plate.

[0016] Compared with the prior art, the present application has the following beneficial effects:

[0017] In the scheme of the present application:

[0018] In order to solve the problem that the tightening state cannot be accurately judged, resulting in over-tightening or insufficient tightening, the present application realizes high-precision and high-reliability screw tightening operation by real-time feedback of torque data by a servo electric wrench and visual positioning by a visual detection camera, improves the accuracy of the tightening operation, and reduces the situation of over-tightening or insufficient tightening of the screw. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 A structure schematic diagram of a movable modular intelligent tightening platform is provided in the present application;

[0020] Figure 2 A structure schematic diagram of an electric control board module is provided in the present application;

[0021] Figure 3 An exploded view of a movable modular structure is provided in the present application;

[0022] Figure 4 A structure schematic diagram of a servo electric wrench is provided in the present application;

[0023] Figure 5 A partial structure schematic diagram is provided in the present application.

[0024] Indicated in the figure:

[0025] 1, support frame; 2, caster; 3, foot cup; 4, positioning support; 5, electric control board module; 6, robot controller; 7, electromagnetic valve module; 8, output module; 9, heat dissipation sealing plate; 10, input module; 11, robot teach pendant; 12, lifting door; 13, connecting plate; 14, handle; 15, robot main body; 16, screw feeder; 19, servo motor; 20, visual detection camera; 21, fixing plate; 22, motor bit. DETAILED DESCRIPTION

[0026] In order to make the person skilled in the art better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor should belong to the scope of protection of the present application.

[0027] It should be noted that the embodiments in the present application and the features and technical schemes in the embodiments can be combined with each other without conflict.

[0028] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0029] Embodiment, please refer to Figures 1-5 A movable modular intelligent tightening platform, comprising a movable modular platform, a robot main body 15 is installed on the movable modular platform, a servo motor 19 and a visual detection camera 20 located on one side of the servo motor 19 are arranged on the robot main body 15, the servo motor 19 is connected with a motor bit 22, and a screw feeder 16 is installed on the movable modular platform. The present application can realize high-precision and high-reliability screw tightening operation by real-time feedback of torque data of the servo motor 19 and visual positioning combined with the visual detection camera 20, improve the accuracy of the tightening operation, and reduce the situation of over-tightening or insufficient tightening of the screw.

[0030] Further, the movable modular platform comprises a moving and fixing mechanism, a main body frame, a control unit, an execution unit, an input and output module, and an expansion interface.

[0031] Further, the main body frame comprises a support frame 1, the front and back surfaces of the support frame 1 are provided with a lifting door 12, and the left and right sides of the support frame 1 are provided with heat dissipation sealing plates 9; the lifting door 12 enables the operator to conveniently overhaul, maintain and replace the components inside the support frame 1, and the heat dissipation sealing plates 9 ensure the air circulation inside the support frame 1, so that the heat generated by the equipment is dissipated, the equipment is prevented from being damaged due to overheating, and the normal operation of the equipment is ensured.

[0032] Further, the moving and fixing mechanism comprises casters 2 and foot cups 3, which are installed at the bottom of the support frame 1; the two sides of the support frame 1 are provided with positioning supports 4, the two positioning supports 4 are connected with fixing plates 21, and the fixing plates 21 are fixed to the side surfaces of the support frame 1; the top of the support frame 1 is further provided with a handle 14; the casters 2 enable the support frame 1 to be easily moved to different positions, the foot cups 3 can adjust the height of the support frame 1 and fix the support frame 1 when needed, the positioning supports 4 and the fixing plates 21 can accurately fix the support frame 1 on the ground, ensuring the stability of the support frame 1 during work, and the handle 14 facilitates the operator to push or pull the support frame 1 to move.

[0033] Further, the control unit comprises a robot controller 6 and an electric control board module 5 arranged in the support frame 1 and a robot teach pendant 11 arranged outside the support frame 1; the robot controller 6 is in communication connection with the robot teach pendant 11 and a robot main body 15; the electric control board module 5 is built-in PLC, and is connected with an HMI device; the robot controller 6 and the electric control board module 5 exchange information through internal buses or communication protocols; the robot controller 6 can control the robot main body 15 to operate according to a predetermined program and path; and the HMI device provides an interface for human-computer interaction; the operator can program and operate the robot main body 15 through the robot teach pendant 11.

[0034] Further, the execution unit comprises an electromagnetic valve module 7 connected with the electric control board module 5.

[0035] The input and output module comprises output modules 8 and input modules 10 arranged on the two sides of the support frame 1 respectively; the output modules 8 and the input modules 10 communicate with the PLC of the electric control board module 5, external sensors and the HMI device through standardized interfaces; the output modules 8 and the input modules 10, the electric control board module 5, the robot controller 6, the robot teach pendant 11 and the HMI device are all existing components, and their structures and principles are all prior art, which will not be described herein.

[0036] The expansion interface comprises a connecting plate 13 installed on the top of the support frame 1, a plurality of sets of mounting holes are arranged on the connecting plate 13, and the robot body 15 and the screw feeder 16 are both installed on the top of the connecting plate 13 and are connected with the mounting holes on the connecting plate 13 through bolts, so that the robot body 15 can be disassembled and replaced, such as a six-joint robot, a four-joint robot or a combined module manipulator, thereby being capable of rotating different robots according to different scenes, so that the application can be adapted to multiple scenes.

[0037] The PLC built in the electric control board module 5 can be selected from a Siemens S7-1200 series, supports an EtherCAT communication protocol, and has 16-way digital input, 12-way digital output and 4-way analog input interfaces.

[0038] The servo motor 19 and the visual detection camera 20 are both connected with the PLC.

[0039] The robot controller 6 adopts an ABB IRC5 controller and performs data interaction with the PLC through a Profinet protocol.

[0040] In use, after the foot cup 3 is adjusted in height, the positioning support 4 is fixed to the ground through expansion screws, and the positioning support 4 and the fixed plate 21 are fixed through bolts, the screw is provided by the screw feeder 16, the servo motor 19 and the motor head 22 reach the screw feeder 16 under the driving of the robot body 15, the motor head 22 is provided in a magnetic attraction mode, the screw is adsorbed through the motor head 22, then the robot body 15 drives the servo motor 19 and the motor head 22 to the screw installation position, and the screw is screwed into the corresponding installation position through the servo motor 19 and the motor head 22.

[0041] In the utility model, unless another definite provision and limitation, the terms "mount", "connect", "joint", "fix" and the like terms should be understood in a broad sense, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection or can communicate with each other;Can be directly connected, also can be indirectly connected through intermediate medium, can be the communication or the interaction relationship of two elements in two elements, unless another definite limitation is made.For ordinary skilled in the art, the above-mentioned terms can be understood according to the specific meaning of the utility model.

[0042] Obviously, the above-described embodiments are only a part of the embodiments of the present application, rather than all the embodiments, and the preferred embodiments of the present application are given in the drawings, but do not limit the patent scope of the present application. The present application can be realized in many different forms, and conversely, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing specific embodiments, or equivalently replace some of the technical features. Any equivalent structure made by using the content of the present application specification and drawings, directly or indirectly used in other related technical fields, is also within the patent protection scope of the present application.

Claims

1. A mobile modular intelligent tightening platform, characterized in that, The application relates to a movable modular platform, which is provided with a robot body (15), a servo motor (19) and a visual detection camera (20) on one side of the servo motor (19), the servo motor (19) is connected with a motor head (22), and a screw feeder (16) is arranged on the movable modular platform.

2. The mobile modular intelligent tightening platform of claim 1, wherein, The movable modular platform comprises a moving and fixing mechanism, a body frame, a control unit, an execution unit, an input and output module and an expansion interface.

3. The mobile modular intelligent tightening platform of claim 2, wherein, The body frame comprises a support frame (1), the front and back surfaces of the support frame (1) are provided with doors (12), and the left and right sides of the support frame (1) are provided with heat dissipation sealing plates (9).

4. The mobile modular intelligent screwdriving platform of claim 3, wherein, The moving and fixing mechanism comprises casters (2) and foot cups (3), and the casters (2) and the foot cups (3) are arranged on the bottom of the support frame (1).

5. The mobile modular intelligent screwdriving platform of claim 3, wherein, The left and right sides of the support frame (1) are provided with positioning supports (4), the positioning supports (4) are connected with fixing plates (21), the fixing plates (21) are fixed to the side surfaces of the support frame (1), and the top of the support frame (1) is provided with a handle (14).

6. The mobile modular smart torquing platform of claim 3, wherein, The control unit comprises a robot controller (6) and an electric control board module (5) arranged in the support frame (1) and a robot teach pendant (11) arranged outside the support frame (1), and the robot controller (6) is in communication connection with the robot teach pendant (11) and the robot body (15).

7. The mobile modular smart torquing platform of claim 6, wherein, The electric control board module (5) is provided with a PLC, and the electric control board module (5) is connected with an HMI device, the robot controller (6) and the electric control board module (5) exchange information through an internal bus or a communication protocol.

8. The mobile modular smart torquing platform of claim 7, wherein, The execution unit comprises an electromagnetic valve module (7), and the electromagnetic valve module (7) is connected with the electric control board module (5).

9. The mobile modular smart torquing platform of claim 8, wherein, The input and output module comprises output modules (8) and input modules (10) arranged on the left and right sides of the support frame (1), respectively, and the output modules (8) and the input modules (10) are connected with the PLC of the electric control board module (5), external sensors and HMI devices through standardized interfaces.

10. The mobile modular smart torquing platform of claim 9, wherein, The expansion interface comprises a connecting plate (13) arranged on the top of the support frame (1), a plurality of mounting holes are arranged on the connecting plate (13), and the robot body (15) and the screw feeder (16) are arranged on the top of the connecting plate (13).

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