CN216462923U - Tightening mechanism capable of being visually operated - Google Patents

Abstract

The utility model discloses a tightening mechanism capable of being visually operated, which comprises a rack and a mechanical arm, wherein the mechanical arm comprises a large arm and a small arm; install touch-sensitive screen controller, data information display in the frame, sweep yard rifle and visual navigation, the frame passes through rotary joint and is connected with big arm, and big arm passes through rotary joint and is connected with the forearm, install balanced cylinder on the forearm, the forearm passes through rotary joint and is connected with the operating handle device, the operating handle device includes power control box, starting handle, screws up axle, vision camera and torque sensor. The tightening mechanism provided by the utility model has the advantages that the assembly efficiency is improved, the labor intensity is reduced, the installation and the debugging are convenient, the parameter adjustment is realized through the control system, the tightening mechanism is suitable for the assembly of various bolts, the tightening mechanism can be combined with a production line, and the universality is good.

Description

Tightening mechanism capable of being visually operated

Technical Field

The utility model relates to a screwing mechanism capable of being visually operated, and belongs to the technical field of engineering machinery assembly.

Background

At present, working conditions of a vibration wheel and a frame of a road roller are complex when the vibration wheel and the frame are assembled and combined, relative positions of the frame and the vibration wheel are not fixed, heavy workpieces cannot be accurately positioned on a production line, and are difficult to connect the heavy workpieces through bolts. The assembling mode not only increases the labor difficulty of workers, but also can not meet the assembling requirement, reduces the assembling efficiency, simultaneously ensures that the product quality can not be ensured, has poor safety and can not meet the automatic production requirement.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides the screwing mechanism capable of being visually operated, so that the labor intensity of assembly personnel is reduced, the connection between the frame and the vibrating wheel can be completed with high efficiency, high quality and high precision, and the assembly quality is ensured.

In order to achieve the purpose, the visually-operated tightening mechanism comprises a rack and a mechanical arm, wherein the mechanical arm comprises a large arm and a small arm;

install touch-sensitive screen controller, data information display in the frame, sweep yard rifle and visual navigation, the frame passes through rotary joint and is connected with big arm, and big arm passes through rotary joint and is connected with the forearm, install balanced cylinder on the forearm, the forearm passes through rotary joint and is connected with the operating handle device, the operating handle device includes power control box, starting handle, turns to switching handle, screws up axle, vision camera and torque sensor.

As an improvement, the code scanning gun is connected with the touch screen controller through a data line, and the code scanning gun is used for scanning a PIN code of a vehicle and transmitting the PIN code to the touch screen controller.

As an improvement, the touch screen controller is respectively connected with the data information display and the operation handle device.

As an improvement, the visual navigation system is used for reading in the PIN code and deriving the operation guidance information of the vehicle where the PIN code is located.

As an improvement, the rotary switch can rotate by 360 degrees.

Compared with the prior art, the utility model has the beneficial effects that:

1. the tightening mechanism provided by the utility model has the advantages that the assembly efficiency is improved, the labor intensity is reduced, the installation and the debugging are convenient, the parameter adjustment is realized through the control system, the tightening mechanism is suitable for the assembly of various bolts, the tightening mechanism can be combined with a production line, and the universality is good.

2. According to the utility model, the bolt tightening torque is monitored in real time by using the torque sensor, and the tightening state is controlled in time, so that compared with manual operation, the bolt tightening torque can be effectively controlled, and the stability of product quality is ensured.

3. The visual navigation system can be used for guiding the whole operation process of the operator, and simultaneously monitoring the tightening state, the torque range and the abnormal problem points in real time.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the operating handle assembly of the present invention;

in the figure: 1. the device comprises a rack, 2, a touch screen controller, 3, a rotary joint, 4, a mechanical arm, 41, a big arm, 42, a small arm, 5, a balance cylinder, 6, an operating handle device, 7, a data information display, 8, a code scanning gun, 9, a starting handle, 10, a power supply control box, 11, a tightening shaft, 12, a steering switching handle, 13 and a brake mechanism.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the utility model and not to limit the scope of the utility model.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention.

As shown in fig. 1 and 2, a visually operable tightening mechanism includes a frame 1 and a robot arm 4;

the machine frame 1 is provided with a touch screen controller 2 (such as APPC1731T-2Gver. B), a data information display 7, a code scanning gun 8 and a visual navigation system, wherein the code scanning gun 8 is connected with the touch screen controller 2 through a data line, the PIN code of a frame is scanned, the data is processed through the visual navigation system, bolt assembly information of the vehicle is derived and displayed on the touch screen controller 2, an operator can intuitively know the sleeve model, the tightening torque and the tightening sequence of the bolt used by the vehicle, the data information display 7 is connected with the touch screen controller 2 through the data line, the assembly information is displayed on the data information display 7, double-screen display is realized, the manager and staff can know the assembly information in real time and accelerate the assembly progress, and the visual navigation system reads the PIN code and derives operation guidance information of the vehicle where the code is located, The whole-process guidance of the operation can be realized, the capability of dynamically managing a plurality of tools and the state of each step is realized, and finally, the assembly report information is output, so that the quality detection is facilitated;

the mechanical arm 4 can assist an operator to conveniently operate the tightening mechanism, operation difficulty is reduced, the operator can move and control the device by only using two hands, any position of the mechanical arm 4 in a stroke is in a suspension state, accurate positioning is facilitated, the mechanical arm is provided with the 360-degree rotary joint 3, and the rotary joint 3 is provided with the brake mechanism 13, so that rotation action is conveniently locked;

specifically, arm 4 includes big arm 41, forearm 42, frame 1 is connected through rotary joint 3 with big arm 41, big arm 41 is connected through rotary joint 3 with forearm 42, rotary joint 3 can 360 rotations to be furnished with brake mechanism 13, conveniently pin the rotation.

Furthermore, the small arm 42 is connected with the operating handle device 6 through the rotary joint 3, the balance cylinder 5 is installed on the small arm 42, the balance cylinder 5 enables the mechanical arm 4 to move up and down through controlling the valve, and the rotary joint 3 can be matched for easy and flexible application.

Further, the operating handle device 6 comprises a power supply control box 10, a starting handle 9, a steering switching handle 12, a tightening shaft 11, a vision camera and a torque sensor, and the power supply control box 10 is assembled by matching with bolts, the input end of the power supply control box 10 is connected with a main power supply system of the machine, the output end of the power supply control box is connected with respective shaft control units, the power supply control box 10 is provided with confirmation, reset, preparation and emergency stop buttons and unqualified, qualified and unqualified batch indications, and the power supply control box 10 is used for controlling an electrical system of the operating handle device 6; the starting handle 9 is used for controlling the on-off of an air source and the rotation of the tightening shaft 11; the steering switching handle 12 is provided with two buttons, one button rotates clockwise, the other button rotates anticlockwise, the steering switching handle 12 is used for controlling the forward rotation and the reverse rotation of the tightening shaft 11, the input end of the tightening shaft 11 is connected with compressed air, the tightening shaft 11 is driven to rotate by the compressed air through electrical control, and the output end of the tightening shaft 11 can be provided with different sleeves for tightening different bolts; the vision camera scans and positions the sleeve and the bolt, so that the quick positioning is facilitated; the torque sensor transmits a torque value signal to an electrical system and displays the torque value signal in real time, and simultaneously sends a signal for controlling the tightening shaft 11 to stop working when the torque value signal exceeds a torque value range.

The utility model realizes semi-automation of assembly, saves labor cost, can monitor and control the tightening torque range in real time, reduces manual participation and improves assembly efficiency and reliability. The touch screen is used as the controller, so that the operation is visual, the operation is simplified, the data is set more flexibly, and the requirements of assembling different bolts are met. And outputting assembly operation guidance of a corresponding vehicle by adopting a visual navigation system, carrying out operation whole-course guidance, dynamically managing assembly conditions and outputting an assembly information monitoring report. The application of the vision camera and the torque sensor provides powerful support for accurate control and real-time monitoring of the tightening torque, greatly reduces the labor difficulty of workers, and improves the quality of assembly operation.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents or improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (5)

1. A visually operable tightening mechanism, characterized by comprising a frame (1) and a mechanical arm (4), said mechanical arm (4) comprising a large arm (41) and a small arm (42);

install touch-sensitive screen controller (2), data information display (7), sweep yard rifle (8) and visual navigation on frame (1), frame (1) is connected with big arm (41) through rotary joint (3), and big arm (41) are connected with forearm (42) through rotary joint (3), install balance cylinder (5) on forearm (42), forearm (42) are connected with operating handle device (6) through rotary joint (3), operating handle device (6) include power control box (10), starting handle (9), turn to switching handle (12), screw up axle (11), vision camera and torque sensor.

2. Visually operable tightening mechanism according to claim 1, characterized in that the code scanning gun (8) is connected to the touch screen controller (2) via a data line, the code scanning gun (8) being adapted to scan the vehicle's PIN code and transmit it to the touch screen controller (2).

3. Visually operable tightening mechanism according to claim 2, characterized in that the touch screen controller (2) is connected to a data information display (7) and an operating handle device (6), respectively.

4. A visually operable tightening mechanism according to claim 2, wherein the visual navigation system is adapted to read in a PIN code and derive work guidance information for the vehicle in which the PIN code is located.

5. A visually operable tightening mechanism according to claim 1, characterized in that the swivel joint (3) is rotatable through 360 °.

Images