CN113798670A

CN113798670A - System for processing silk screen printing aluminum frame

Info

Publication number: CN113798670A
Application number: CN202111194622.9A
Authority: CN
Inventors: 张霖
Original assignee: Shenzhen Xinlianfa Silk Printing Equipment Co ltd
Current assignee: Shenzhen Xinlianfa Silk Printing Equipment Co ltd
Priority date: 2021-09-03
Filing date: 2021-10-13
Publication date: 2021-12-17
Anticipated expiration: 2041-10-13
Also published as: CN113798670B

Abstract

The invention relates to a processing system of a silk-screen aluminum frame, which is used for welding aluminum materials into the silk-screen aluminum frame and comprises the following equipment units: the device comprises a silk-screen aluminum frame welding workbench, a robot for installing a laser welding gun head on a robot arm, a laser generator, an optical fiber cable for connecting the laser generator and the laser welding gun head, an optical fiber bracket for supporting the optical fiber cable and a control system; the control system controls each unit device to work; and the robot operates the laser welding gun head to weld the aluminum material on the silk-screen aluminum frame welding workbench. The processing system of the invention has high production efficiency and stable product quality.

Description

System for processing silk screen printing aluminum frame

Technical Field

The invention relates to the technical field of machining equipment, in particular to a system for machining a silk-screen aluminum frame.

Background

In the prior art, the silk-screen aluminum frame is generally processed by manual operation, and the two sides of the silk-screen aluminum frame are welded by manual turnover, so that the manual operation is inconvenient to operate, low in production efficiency and unstable in product quality.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: the utility model provides a system of processing of silk screen printing aluminium frame solves among the prior art production efficiency of silk screen printing aluminium frame low, the unstable scheduling problem of quality.

In order to solve the technical problems, the invention adopts the following technical scheme:

the utility model provides a system of processing of silk screen printing aluminium frame for make silk screen printing aluminium frame with the aluminum product welding, includes following equipment unit: the device comprises a silk-screen aluminum frame welding workbench, a robot for installing a laser welding gun head on a robot arm, a laser generator, an optical fiber cable for connecting the laser generator and the laser welding gun head, an optical fiber bracket for supporting the optical fiber cable and a control system; the control system controls each unit device to work; and the robot operates the laser welding gun head to weld the aluminum material on the silk-screen aluminum frame welding workbench.

Further, the silk-screen aluminum frame welding workbench comprises a bracket base, and a supporting plate, a rotating shaft, a servo motor and a turbine reducer which are arranged on the bracket base; the supporting plate is used for fixing a plurality of aluminum materials to be welded, and the ends to be welded are mutually spliced after the aluminum materials are fixed by the supporting plate; the supporting plate is fixed on a rotating shaft, the rotating shaft is connected with an output shaft of a turbine speed reducer, and the turbine speed reducer is connected with an output shaft of a servo motor; the rotary output of the servo motor drives the rotating shaft to rotate after being decelerated by the turbine speed reducer, and the rotating shaft drives the supporting plate to overturn so as to facilitate welding operation on the upper surface and the lower surface of a plurality of aluminum products.

Furthermore, a plurality of clamping cylinders are arranged on the supporting plate; the clamping cylinder can be lifted up and down, and is pressed downwards when air is fed in, so that the air claw presses the aluminum material to be welded on the supporting plate, and is lifted when air is discharged, and the air claw loosens the aluminum material; the clamping cylinder is connected with the control system and is controlled by the control system to work; a baffle is arranged at the edge of the supporting plate, and a vacancy is formed at the edge of the supporting plate; the aluminum material to be welded is placed on the top surface of the supporting plate, the outer side of the aluminum material is tightly propped against the baffle plate, and the two ends of the aluminum material extend out of the vacant positions outside the supporting plate, so that the welding operation is facilitated; a double-shaft cylinder is also arranged on the supporting plate, and a piston of the double-shaft cylinder stretches and contracts to tightly or loosely support the aluminum material to be welded; the double-shaft cylinder is connected with the control system and is controlled by the control system to work; and the piston of the double-shaft cylinder is used for abutting against and fixing the aluminum material to be welded from two sides corresponding to the width of the aluminum material with the baffle plate.

In some embodiments, the supporting plate is square with four corners cut out, the four corners are cut out to form the vacant positions, a strip of aluminum material to be welded is fixed on each edge of the supporting plate, and the aluminum material to be welded is spliced in the vacant positions two by two, so that the silk-screen aluminum frame is formed by welding; each edge of the top surface of the supporting plate protrudes upwards to form a baffle plate, the clamping cylinder is mounted on the top surface of the supporting plate and located on the inner side of the baffle plate, and the interval between the clamping cylinder and the baffle plate contains aluminum materials to be welded; the double-shaft cylinder is arranged on the top surface of the supporting plate and is positioned on the inner side of the baffle plate, and the aluminum material to be welded is contained in the space between the double-shaft cylinder and the baffle plate; the top surface of the supporting plate is provided with a clamping cylinder corresponding to two ends of each edge; the top surface of the supporting plate is provided with a double-shaft cylinder corresponding to the middle of each edge, a piston of each double-shaft cylinder linearly reciprocates towards the baffle, air enters the double-shaft cylinder and extends out of the baffle to tightly push one side of the aluminum material, and the piston retracts to loosen the aluminum material when air exits; and small squares are dug out at four corners of the supporting plate to form the vacant positions.

In some embodiments, the rotating shaft is rotatably mounted on bearing seats at two sides of the top of the bracket base; one end of the rotating shaft penetrates through the bearing block and is rotatably connected with the output of the turbine speed reducer arranged on the base of the bracket, and the other end of the rotating shaft is supported by the bearing block arranged on the other side of the bracket; the rotating shaft is arranged at the bottom of the supporting plate and drives the supporting plate to turn over; the rotating shaft is arranged on the bottom surface of the supporting plate, and the length of the rotating shaft is arranged along the center line of the supporting plate; the bracket base is a square bracket; the supporting plate is a flat plate; the rotating shaft is a coating rod, and a plurality of iron blocks are arranged at the bottom of the supporting plate to fix the rotating shaft on the back of the supporting plate; a through hole is arranged in the iron block, and the rotating shaft penetrates through the through hole and is fixed by the iron block.

In some embodiments, the optical fiber support comprises a vertical column and a horizontal strut at the top of the vertical column, the horizontal strut is rotatably mounted at the top of the vertical column, a plurality of hooks are arranged on the horizontal strut, and the optical fiber cable is hung by the hooks to prevent winding or breaking; a servo motor and a planetary reducer are arranged on the upright post; the servo motor and the planetary reducer are electrically connected with the control system and controlled by the control system to work; the input shaft of the planetary reducer is coupled with the output shaft of the servo motor, the rotating speed of the servo motor is reduced and then output, and the output shaft of the planetary reducer is connected with the horizontal supporting rod to drive the horizontal supporting rod to rotate so as to adjust the position or the length of a cable hung on the horizontal supporting rod.

In some embodiments, the post is an upright hollow cylinder comprising an annular wall and an interior hollow cavity; the servo motor and the planetary reducer are arranged inside the upper end of the upright post; the servo motor is positioned below the planetary reducer; the top of an output shaft of the planetary reducer is fixedly connected with the horizontal supporting rod; the output shaft of the planetary reducer is vertical to the horizontal support rod and synchronously rotates; the top of the upright post is provided with an annular cover body; the center of the top wall of the annular cover is provided with an opening, and an output shaft of the planetary reducer penetrates through the opening and is fixedly connected with the horizontal support rod; the annular cover body is fixedly connected with the planetary speed reducer, the servo motor and the top of the upright post; the top wall of the annular cover body, the base of the planetary reducer and the top of the servo motor are mutually matched and fixed together through fasteners; the annular cover body and the upright post are made of metal materials; the bottom end of the annular cover body is matched with the top end of the upright post and is fixed and/or welded and fixed by a fastener.

In some embodiments, the horizontal struts are formed by connecting multiple links, and comprise a middle connecting link and a left side strut and a right side strut; two ends of the middle connecting rod are respectively butted with the left side supporting rod and the right side supporting rod to form a horizontal long rod; an opening for assembling an output shaft of the planetary reducer is formed in the middle connecting rod, and the output shaft of the planetary reducer is inserted into the opening and clamped and matched; the length of the middle connecting rod is matched with the caliber of the top end of the upright rod or the size of the annular cover body; the middle connecting rod is a metal rod; the left side supporting rod and/or the right side supporting rod are metal pipes.

In some embodiments, the opposite ends of the left and right struts are connecting ends, which are respectively inserted into and tightly fit with the two ends of the middle connecting rod; the connecting ends of the left side supporting rod and the right side supporting rod and the two ends of the middle connecting rod are respectively provided with corresponding mounting holes, and the left side supporting rod, the right side supporting rod and the middle connecting rod are fixedly connected through the mutual matching of the fasteners and the mounting holes; the middle connecting rod is made of solid metal, and the left side supporting rod and/or the right side supporting rod are/is made of zinc-plated metal pipes.

In some embodiments, the horizontal strut is provided with a guide rail and a sliding block; the sliding block is arranged on the guide rail and can freely slide along the guide rail in a reciprocating manner; the slider is provided with a hook, and the slider slides along the guide rail to adjust the position change of the optical fiber cable on the hook; the hook comprises a spring hook and/or a balancer hook; one end of the optical fiber cable connected with the laser welding gun head is a movable end; the movable end of the optical fiber cable is hooked by the hook on the sliding block, and the position change of the movable end of the optical fiber cable is adjusted along the guide rail in a sliding manner so as to adapt to the movement of the robot arm; one end of the optical fiber cable connected with the laser generator is hung by a balancer hook fixedly arranged on the horizontal supporting rod so as to fix the optical fiber cable and prevent the optical fiber cable from being wound or broken; the guide rail is arranged on the left side supporting rod and/or the right side supporting rod.

The invention has the beneficial effects that:

according to the invention, the silk-screen aluminum frame is processed by adopting a robot to perform laser welding operation, in addition, the welding workbench is decelerated through a servo motor and a turbine reducer, and the movable rotating shaft drives the supporting plate to turn over, so that the silk-screen aluminum frame is automatically controlled and stably turned over and welded, two-side welding operation is performed, and special work operation is reduced; the production efficiency is improved, thereby increasing the productivity.

Furthermore, in the processing system, the optical fiber cable is suspended by the optical fiber support, can rotate left and right in cooperation with the robot, can be prevented from being broken, and has high practical value.

The present invention is described in further detail below with reference to the attached drawing figures.

Drawings

Fig. 1 is a schematic diagram of a processing system for a silk-screen aluminum frame according to an embodiment of the present invention.

Fig. 2 is a perspective view of a silk-screen aluminum frame welding workbench according to an embodiment of the invention.

Fig. 3 is a reference diagram of a silk-screen aluminum frame welding workbench in an inverted state according to the embodiment of the invention.

Fig. 4 is a reference diagram of an operating state of the screen printing aluminum frame welding workbench according to the embodiment of the invention when welding aluminum material.

Fig. 5 is a reference diagram of a working state after turning over when the silk-screen aluminum frame welding workbench is used for welding aluminum material in the embodiment of the invention.

Fig. 6 is a robotic laser machining system of an embodiment of the present invention.

FIG. 7 is an exploded view of a fiber optic shelf according to an embodiment of the present invention.

FIG. 8 is a perspective view of a guide rail of a fiber optic shelf of an embodiment of the present invention.

FIG. 9 is another exploded view of a fiber optic shelf according to an embodiment of the present invention.

Detailed Description

It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict, and the present invention is further described in detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1, the present embodiment provides a system for processing a silk-screen aluminum frame, which is used for welding aluminum material into a silk-screen aluminum frame, and the system includes a welding workbench 10 for the silk-screen aluminum frame, a robot 50 for installing a laser welding gun head on a robot arm, a laser generator 40, an optical fiber cable 60 for connecting the laser generator 40 and the laser welding gun head, an optical fiber bracket 30 for supporting the optical fiber cable, and a control system (not shown). The laser generator 40 is used for generating laser, and is transmitted to the laser welding gun head by the optical fiber cable 60 for laser welding, the laser welding gun head is installed on the robot arm of the robot 50, and the laser welding aluminum material is operated by the robot to manufacture the silk screen printing aluminum frame. To avoid fiber breakage, fiber optic brackets 30 are used to support the fiber optic cables. The welding of the aluminum material to form the silk-screen aluminum frame is performed by a robot 50 on a silk-screen aluminum frame welding worktable 10. The control system is used for controlling the laser generator 40, the robot 50, the laser welding gun head, the motor and the speed reducer in the optical fiber support 30 and the motor and the speed reducer of the silk-screen aluminum frame welding workbench 10 to work. The control system can be one or more independent operation and control centers or consoles and can adopt a PLC control system. In the embodiments described below, the PLC control systems may be the same or different.

Referring to fig. 2-5, the present embodiment relates to a welding worktable 10 for a screen printing aluminum frame, which includes a supporting plate 1 and a bracket base 2. The silk-screen aluminum frame welding workbench 10 specifically comprises a support plate 1 arranged on a support base 2, a rotating shaft 8, a servo motor 3 and a turbine reducer 4. The supporting plate 1 is used for fixing a plurality of strips of aluminum materials 20 to be welded; the supporting plate 1 is fixed on a rotating shaft 8, the rotating shaft 8 is connected with an output shaft of a turbine reducer 4, and the turbine reducer 4 is connected with an output shaft of the servo motor 3; the rotary output of the servo motor 3 is decelerated by the turbine reducer 4 to drive the rotating shaft 8 to rotate, and the rotating shaft 8 rotates to drive the supporting plate 1 to turn over, so that the front side and the back side of the plurality of aluminum materials 20 are welded. In this embodiment, the rotating shaft 8 is a coated rod to improve the strength of the material.

The servo motor 3 and the turbine reducer 4 are connected with a PLC control system, and the work is controlled by the PLC control system; the servo motor 3 has a brake function, and when the top surface of the support plate 1 is fed or welded upwards, the PLC control system controls the servo motor 3 to lock the support plate 1. After welding of the top surface of the silk-screen aluminum frame is completed and the supporting plate 1 is turned over, the PLC control system controls the servo motor 3 to rotate forwards or backwards, the speed reducer 4 reduces the speed and then drives the rotating shaft 8 to rotate, and after the supporting plate 1 is turned over, the PLC control system controls the servo motor 3 to stop and lock the supporting plate 1, and welding operation is conducted on the reverse side of the silk-screen aluminum frame. According to convenient operation, the PLC control system controls the servo motor 3 to rotate and lock the supporting plate 1 at any required angle. The PLC control system is a control console arranged outside the silk-screen aluminum frame welding workbench 10, is not shown in the figure, and can be a PLC control console in the prior art.

The bracket base 2 is placed on the ground or a platform and used for supporting the whole screen printing aluminum frame welding workbench 10. In this embodiment, the support base 2 is a square frame, and is stably supported. The top is supported by four pillars which are horizontally arranged, and the enclosed inner space is enough for the overturning operation of the support plate 1.

The supporting plate 1 is rotatably installed at the top of the bracket base 2 and used for supporting and fixing aluminum materials to be welded and manufacturing a silk-screen aluminum frame. A plurality of clamping cylinders 5 are arranged on the supporting plate 1; the clamping cylinder 5 can be lifted up and down, and is pressed downwards when air is fed, so that the air claw presses the aluminum material 20 to be welded on the supporting plate 1, and is lifted when air is discharged, and the air claw loosens the aluminum material 20; the clamping cylinder 5 is connected with a PLC control system, and the work is controlled by the PLC control system. The clamping cylinder 5 is of a prior art specification and will not be described in detail herein. The clamping cylinder 5 is arranged on the top surface of the supporting plate 1, extends out for a certain height, and presses the aluminum material 20 to the top surface when clamping downwards. The top surface of the supporting plate is a horizontal plane.

A baffle plate 11 is arranged at the edge of the supporting plate 1, and a vacancy is formed at the edge of the supporting plate 1; when the aluminum material 20 to be welded is placed on the top surface of the supporting plate 1, the outer side of the aluminum material 20 is tightly abutted by the baffle plate 11, and the splicing positions 21 at the two ends of the aluminum material 20 extend to the vacant position outside the supporting plate 1, so that the welding operation is facilitated. The supporting plate 1 is also provided with a double-shaft cylinder 7, and a piston of the double-shaft cylinder 7 stretches and contracts to tightly or loosen the aluminum material 20 to be welded; the double-shaft cylinder 7 is connected with a PLC control system and is controlled by the PLC control system to work; the piston of the double-shaft cylinder 7 is tightly abutted against the baffle plate 11 from two sides to fix the aluminum material 20 to be welded. The double-shaft cylinder 7 is a specification of the prior art and is not described in detail herein.

In this embodiment, the supporting plate 1 is a square flat plate with four corners removed, the four corners removed to form vacant positions, a piece of aluminum material 20 to be welded is fixed on each edge of the supporting plate 1, and two ends of the aluminum material extend out of the supporting plate 1 to be spliced in pairs at the vacant positions, so that a silk-screen aluminum frame is formed by welding. Each edge of the top surface of the support plate 1 protrudes upwards to form a baffle plate 11, the clamping cylinder 5 is installed on the top surface of the support plate 1 and is positioned on the inner side of the baffle plate 11, and a space 12 between the clamping cylinder 5 and the baffle plate 11 is used for accommodating an aluminum material 20 to be welded; the biaxial cylinder 7 is mounted on the top surface of the support plate 1 and located inside the baffle plate 11, and likewise, the space 12 between the biaxial cylinder 7 and the baffle plate 11 accommodates the aluminum material 20 to be welded. In order to stably clamp and fix the aluminum material 20 without causing the aluminum material 20 to be warped or uneven, two clamping cylinders 5 are respectively arranged at two ends of the top surface of the supporting plate 1 corresponding to each edge; the top surface of the supporting plate 1 is provided with a double-shaft cylinder 7 corresponding to the middle of each edge, the piston of the double-shaft cylinder 7 linearly reciprocates towards the corresponding baffle plate 11, air enters the baffle plate 11 and extends out to tightly push the inner side edge of the aluminum material 20, and the piston retracts to loosen the aluminum material 20 when air exits. The provision of the clamp cylinder 5 and the biaxial cylinder 7, in cooperation with the baffle plate 11, forms stable clamping fixation of the aluminum material 20 in the length, up-down and width directions. The four corners of the supporting plate 1 are dug to form small squares to form vacant positions.

The rotating shaft 8 is rotatably installed on the top of the stand base 2. Two ends of the rotating shaft 8 are supported by bearing seats, the bearing seats are arranged on the bracket base 2, one end of the rotating shaft 8 penetrates through the bearing seats and then is rotatably connected with an output shaft of the turbine speed reducer 4 arranged on the bracket base 2, and the other end of the rotating shaft is supported by the bearing seat 6 arranged on the other side of the bracket. In this embodiment, four pillars at the top of the bracket base 2 form a square, and a pair of opposite sides are respectively provided with a turbine reducer 4 and a bearing seat 6 coupled with the servo motor 3 to mount a rotating shaft 8. The rotating shaft 8 is installed at the bottom of the supporting plate 1, preferably, the rotating shaft 8 is a coated rod, and a plurality of iron blocks can be further arranged at the bottom of the supporting plate 1 to fix the rotating shaft 8 at the back of the supporting plate, and further fixed by a fastener such as a screw. The iron block can be welded on the back of the supporting plate, and the supporting plate is made of metal; a through hole is arranged in the iron block, and the rotating shaft 8 penetrates through the through hole and is fixed by the iron block. In this embodiment, the supporting plate 1 is square, the rotating shaft 8 is installed on the bottom surface of the supporting plate 1, and the length of the rotating shaft is arranged along the central line of the supporting plate, so that the supporting plate 1 is stably driven to turn over.

The bracket base 2 is a square bracket. The silk-screen aluminum frame welding workbench 10 is used for welding four aluminum materials 20.

When the aluminum product welding device works, four aluminum products 20 to be welded are fixed on the top surface of the supporting plate 1, the PLC control system controls the piston of the double-shaft cylinder 7 to stretch out to clamp two sides of the aluminum products 20 and between the corresponding side baffle 11 and the piston, and the PLC control system controls the clamping cylinder 5 to press the top surface of the aluminum products 20 downwards. The welding gun is operated by a robot arm of the robot 50 to weld the splicing positions of the two ends of the aluminum material 20, the PLC control system controls the servo motor 3 to rotate and output after welding, the output shaft of the motor is connected with the input end of the turbine speed reducer 4, after speed reduction control is carried out, for example, the speed reduction ratio of 10:1 is controlled, the output of the turbine speed reducer 4 drives the rotating shaft 8 to stably overturn the supporting plate 1, the back face of the silk-screen aluminum frame is turned upwards, and the PLC control system controls the servo motor to lock to weld the other side, namely the back face, of the silk-screen aluminum frame. And after welding, releasing air from the clamping cylinder 5 and the double-shaft cylinder 7, loosening the silk-screen aluminum frame, taking out the welded silk-screen aluminum frame, and conveying the silk-screen aluminum frame to the next workstation for subsequent processing.

The invention adopts the clamping cylinder and the double-shaft cylinder to clamp and fix the aluminum material in multiple dimensions, so that the aluminum material cannot deform. The supporting plate is automatically turned over by driving the rotating shaft to rotate through the motor, so that the automatic operation of welding the front side and the back side of the aluminum product can be realized, and the welding is firmer. Furthermore, the invention adopts a turbine speed reducer to carry out speed reduction control on the rotating speed of the coupled motor output shaft according to specific requirements, so that the rotation is stable and controllable.

Referring to fig. 6 to 9, the optical fiber bracket 30 of the present embodiment is used for supporting an optical fiber cable 60 connected between the laser generator 40 and the robot 50. It will be appreciated that the fiber optic support 30 may also be used to support the robot 50 or the input cables of the control system, etc. The laser light generated by the laser generator 40 is transmitted to a laser processing device mounted on a robot arm of the robot 50 via the optical fiber cable 60, and laser processing is performed by the robot.

The optical fiber support 30 comprises a vertical column 32 and a horizontal strut 31 at the top of the vertical column, wherein the horizontal strut 31 can be horizontally and rotatably arranged at the top of the vertical column 32 to match the robot to rotate left and right to prevent the optical fiber from being broken. Specifically, the fiber holder 30 further includes a servo motor 39 and a planetary reducer 38. The planetary reducer 38 is coupled to an output shaft of the servo motor 39, and outputs the reduced rotation speed of the servo motor 39, and the output shaft of the planetary reducer 38 is driven to rotate by forward and reverse rotation of the servo motor 39. The top of the output shaft of the planetary reducer 38 is connected with the horizontal strut 31, and drives the horizontal strut 31 to rotate clockwise or anticlockwise.

The post 32 is an upright cylinder, which may be a hollow metal tube or a cylinder made of other materials such as cement, including an annular wall and an internal hollow cavity. Wires can be routed from inside the hollow cylinder, connecting the servo motor 39 and the planetary reducer 38, to electrically connect with an external control system. The electric wire can also pass through the top of the upright post 32 and is fixed by the horizontal strut 31. The bottom of the upright 32 is mounted to a table or the ground by a mounting base 33.

A servo motor 39 and a planetary reducer 38 are installed inside the upper end of the upright column 32, the servo motor 39 is located below the planetary reducer 38, an output shaft of the servo motor 39 is coupled with an input end of the planetary reducer 38, and the planetary reducer 38 is used for performing speed reduction control on the rotating speed of the servo motor 39, for example, according to a ratio of 10: the ratio of 1 decelerates, smoothly rotating the horizontal strut 31. The top of the output shaft of the planetary reducer 38 is fixedly connected to the horizontal strut 31, and is perpendicular to each other to rotate synchronously. The control system adopts a PLC control system to control the rotation output of a servo motor 39, the output shaft of the motor is connected with the input end of a planetary reducer 38, after the speed reduction control, for example, the speed reduction ratio of 10:1, the output of the planetary reducer 38 drives a horizontal strut 31 to rotate stably, the PLC control system controls the servo motor to rotate, and when the motor stops, the motor has the braking and stopping function to position the horizontal strut 31 at a preset position.

The inner wall of the column 32 may be provided with a fixing structure or mounting structure, such as a mounting flange, a screw or a fastener, etc., for fixing the housing of the servo motor 39 and the planetary reducer 38 inside the upper end of the column 32. In this embodiment, an annular cover 37 is disposed at the top of the upright column 32, an output shaft of the planetary reducer 38 penetrates the annular cover 37 upward to be fixedly connected with the horizontal strut 31, and a base of the planetary reducer 38 is fixed to the annular cover 37 by a fastener. In a specific example, a plurality of fixing holes (may be threaded holes) are formed around the base of the planetary reducer 38 and in the annular cover 37, and are aligned with each other and fixed together by inserting screws into the fixing holes. Similarly, the top housing of the servo motor 39 is provided with corresponding fixing holes corresponding to the fixing holes around the base of the planetary reducer 38, and the fixing holes are inserted into the fixing holes through fastening screws for fixing. In this embodiment, the annular cover 37, the base of the planetary reducer 38, and the top of the servo motor 39 are provided with a plurality of fixing holes (which may be threaded holes) correspondingly, and the three are fixed together by long screws or pins. The annular cover body 37, the base of the planetary reducer 38 and the top of the servo motor 39 are mutually matched, the mounting surfaces are mutually attached and fixedly mounted together through screws or other fastening modes. An annular cover 37 is fixedly mounted on top of the upright 32.

The annular cover 37 includes an annular top wall and an annular side wall, the top wall of the annular cover forms an annular top wall with a central opening, the aperture of the central opening is smaller than the inner diameter of the annular wall of the upright column, and the central opening is used for accommodating the top of the output shaft of the planetary reducer 38 and then connected with the horizontal support rod 31. The annular top wall of the annular cover body 37, the base of the planetary reducer 38 and the top of the servo motor 39 are correspondingly provided with a plurality of fixing holes, the fixing holes are mutually attached in a matching mode, the annular cover body 37, the planetary reducer 38 and the servo motor 39 are fixedly connected through fasteners such as long screws or pins, and therefore the planetary reducer 38 and the servo motor 39 are mounted on the upright column 32, and the output shaft of the planetary reducer 38 is fixedly connected with the horizontal support rod 31 to assist in bearing and mounting the planetary reducer 38 and the servo motor 39. The annular side wall of the annular cover 37 is fitted to the top annular wall of the upright 32, and may be fastened and/or welded to each other by fasteners. Preferably, the bottom end of the annular cover 37 and the annular wall at the top end of the column are welded together to form a stable fixing structure, and the annular cover 37 and the column 32 are made of metal.

The horizontal strut 31 is used to support or secure the optical fiber cable 60 and may also be used to support electrical or cable wires. In this embodiment, the strut 31 is a tubular structure, such as a square tube, and may be a metal tube, such as a galvanized tube. In order to facilitate connection with the output shaft of the planetary reducer 38, flexibly adjust the length of the strut 31 and improve the strength of the strut, the horizontal strut 31 is formed by connecting a plurality of segments, and the middle connecting rod 312 is butted with the left and

right struts

311, 313 respectively to form a horizontal long rod. The length of the middle connecting rod 312 can be adapted to the diameter of the top end of the vertical rod 32 or the size of the annular cover 37, and is a relatively short rod body made of a metal rod, such as a metal solid material or a metal section or a pipe, and the connecting end is provided with a mounting hole. The left and right

side supporting rods

311, 313 are also metal sections or pipes, for example, galvanized pipes; the opposite ends of the left and right

side support rods

311, 313 are connecting ends which are respectively inserted and sleeved with the two ends of the middle connecting rod 312 and are in tension fit with each other, and are further provided with corresponding mounting holes which are fastened and connected by fasteners such as screws. The intermediate connecting rod 312 is further provided with an opening into which the output shaft of the planetary reducer 38 is fitted, and the output shaft of the planetary reducer 38 is inserted into the opening to be snap-fitted, and further fixed and/or welded by a fastener, so that the output shaft of the planetary reducer 38 is fixedly connected to the horizontal strut 31 and rotates synchronously.

The supporting rod 31 is provided with a hook for hooking the optical fiber cable 60, and a plurality of hooks may be provided, for example, the hooks are respectively provided at the ends and/or connecting ends of the left and right supporting rods, so as to hook the sections of the optical fiber cable 60, and thus the optical fiber cable/electric wire is suspended without breaking or winding. The hook may be a spring hook 315 or a balancer hook 314, or a hook with a roller. In this embodiment, the corresponding strut on the side where the robot is installed is longer, and the left strut 311 is shown to support the fiber input end and to connect with the robot. The tail end of the left side supporting rod 311 is provided with a spring hook 315, the bottom of the left side supporting rod 311 is provided with a guide rail 34 and a slide block 35, the slide block 35 is installed on the guide rail 34 and can freely slide along the guide rail in a reciprocating mode, the hook 36 is arranged on the slide block 35, and the length and the position of an optical fiber line on the hook 36 are adjusted through the sliding of the slide block 35 along the guide rail 34. A balancer is arranged on the horizontal strut 31, and the rear end of the optical fiber cable 20 is hooked and hung by the balancer to prevent winding or breaking; the front section is hooked and suspended by a guide rail, so that the optical fiber can move back and forth in the welding process conveniently; the front section of the horizontal strut, i.e. the left strut 311, is provided with a guide rail to facilitate the position change of the optical fiber during the welding process, and the rear end of the horizontal strut, i.e. the right strut 312, is provided with a balancer to fix the optical fiber and prevent the optical fiber from being wound or broken. Therefore, the supporting rod 31 is driven to rotate horizontally by the planetary reducer 38 and the servo motor 39, and further, the sliding fit between the slide block 35 and the guide rail 34 is realized, so that the operation of the robot is realized, and the fulcrum position of the optical fiber line is automatically adjusted in the operation process.

In this embodiment, the servo motor 39 and the planetary reducer 38 are connected to a PLC control system, and are controlled by the PLC control system to operate; the servo motor 39 has a brake function, and the PLC control system controls the stop of the servo motor 39 and locks the support rod 31. The PLC control system controls the servo motor 39 to rotate forwards or backwards, and the planetary reducer 38 reduces the speed and then drives the horizontal support rod 31 to rotate. The PLC control system controls the servo motor 39 to rotate and lock the strut 31 at any desired angle. The control system is a console arranged outside, not shown in the figure, and a PLC console in the prior art can be selected.

The optical fiber bracket is used for supporting a cable connected with a robot, can rotate left and right in a matched manner with the robot, is provided with a brake, and can prevent the cable from being broken. Especially, when the optical fiber support supports the optical fiber line, the optical fiber can be effectively prevented from being broken, and the optical fiber support has high practical value.

In the description of the present invention, it is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, indicate orientations or positional relationships that are based on the orientations or positional relationships illustrated in the drawings, are used for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore, are not to be construed as limiting the present invention.

As used in the specification and in the claims, "a," "an," and "the" unless the context clearly dictates otherwise. Sometimes, the claims and description may include terms such as "plurality," one or more, "or" at least one. However, the failure to use these terms is not meant, and should not be construed, as excluding plural.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A processing system of a silk-screen aluminum frame is used for welding aluminum materials into the silk-screen aluminum frame and comprises a silk-screen aluminum frame welding workbench; the method is characterized in that: the processing system further comprises an equipment unit: the robot arm is provided with a robot for laser welding gun heads, a laser generator, an optical fiber cable for connecting the laser generator and the laser welding gun heads, an optical fiber bracket for supporting the optical fiber cable and a control system; the control system controls each unit device to work; and the robot operates the laser welding gun head to weld the aluminum material on the silk-screen aluminum frame welding workbench.

2. The processing system of claim 1, wherein: the silk-screen aluminum frame welding workbench comprises a bracket base, and a supporting plate, a rotating shaft, a servo motor and a turbine reducer which are arranged on the bracket base; the supporting plate is used for fixing a plurality of aluminum materials to be welded, and the ends to be welded are mutually spliced after the aluminum materials are fixed by the supporting plate; the supporting plate is fixed on a rotating shaft, the rotating shaft is connected with an output shaft of a turbine speed reducer, and the turbine speed reducer is connected with an output shaft of a servo motor; the rotary output of the servo motor drives the rotating shaft to rotate after being decelerated by the turbine speed reducer, and the rotating shaft drives the supporting plate to overturn so as to facilitate welding operation on the upper surface and the lower surface of a plurality of aluminum products.

3. The processing system of claim 2, wherein: a plurality of clamping cylinders are arranged on the supporting plate; the clamping cylinder can be lifted up and down, and is pressed downwards when air is fed in, so that the air claw presses the aluminum material to be welded on the supporting plate, and is lifted when air is discharged, and the air claw loosens the aluminum material; the clamping cylinder is connected with the control system and is controlled by the control system to work;

a baffle is arranged at the edge of the supporting plate, and a vacancy is formed at the edge of the supporting plate; the aluminum material to be welded is placed on the top surface of the supporting plate, the outer side of the aluminum material is tightly propped against the baffle plate, and the two ends of the aluminum material extend out of the vacant positions outside the supporting plate, so that the welding operation is facilitated;

a double-shaft cylinder is also arranged on the supporting plate, and a piston of the double-shaft cylinder stretches and contracts to tightly or loosely support the aluminum material to be welded; the double-shaft cylinder is connected with the control system and is controlled by the control system to work; and the piston of the double-shaft cylinder is used for abutting against and fixing the aluminum material to be welded from two sides corresponding to the width of the aluminum material with the baffle plate.

4. The processing system of claim 3, wherein:

the supporting plate is square with four corners removed, the four corners are removed to form the vacant positions, a strip of aluminum material to be welded is fixed on each edge of the supporting plate, and the aluminum material to be welded is spliced in the vacant positions two by two so as to be welded to form the screen printing aluminum frame;

each edge of the top surface of the supporting plate protrudes upwards to form a baffle plate, the clamping cylinder is mounted on the top surface of the supporting plate and located on the inner side of the baffle plate, and the interval between the clamping cylinder and the baffle plate contains aluminum materials to be welded; the double-shaft cylinder is arranged on the top surface of the supporting plate and is positioned on the inner side of the baffle plate, and the aluminum material to be welded is contained in the space between the double-shaft cylinder and the baffle plate;

the top surface of the supporting plate is provided with a clamping cylinder corresponding to two ends of each edge; the top surface of the supporting plate is provided with a double-shaft cylinder corresponding to the middle of each edge, a piston of each double-shaft cylinder linearly reciprocates towards the baffle, air enters the double-shaft cylinder and extends out of the baffle to tightly push one side of the aluminum material, and the piston retracts to loosen the aluminum material when air exits; and small squares are dug out at four corners of the supporting plate to form the vacant positions.

5. The processing system of claim 2, wherein: the rotating shaft is rotatably arranged on the bearing seats on the two sides of the top of the bracket base; one end of the rotating shaft penetrates through the bearing block and is rotatably connected with the output of the turbine speed reducer arranged on the base of the bracket, and the other end of the rotating shaft is supported by the bearing block arranged on the other side of the bracket;

the rotating shaft is arranged at the bottom of the supporting plate and drives the supporting plate to turn over;

the rotating shaft is arranged on the bottom surface of the supporting plate, and the length of the rotating shaft is arranged along the center line of the supporting plate;

the bracket base is a square bracket;

the supporting plate is a flat plate;

the rotating shaft is a coating rod, and a plurality of iron blocks are arranged at the bottom of the supporting plate to fix the rotating shaft on the back of the supporting plate; a through hole is arranged in the iron block, and the rotating shaft penetrates through the through hole and is fixed by the iron block.

6. The processing system of any of claims 1-5, wherein: the optical fiber support comprises an upright post and a horizontal supporting rod at the top of the upright post, the horizontal supporting rod is rotatably arranged at the top of the upright post, a plurality of hooks are arranged on the horizontal supporting rod, and the optical fiber cable is hooked and hung by the hooks to prevent winding or breaking; a servo motor and a planetary reducer are arranged on the upright post; the servo motor and the planetary reducer are electrically connected with the control system and controlled by the control system to work; the input shaft of the planetary reducer is coupled with the output shaft of the servo motor, the rotating speed of the servo motor is reduced and then output, and the output shaft of the planetary reducer is connected with the horizontal supporting rod to drive the horizontal supporting rod to rotate so as to adjust the position or the length of a cable hung on the horizontal supporting rod.

7. The processing system of claim 6, wherein: the upright post is an upright hollow cylinder and comprises an annular wall and an internal hollow cavity; the servo motor and the planetary reducer are arranged inside the upper end of the upright post; the servo motor is positioned below the planetary reducer; the top of an output shaft of the planetary reducer is fixedly connected with the horizontal supporting rod; the output shaft of the planetary reducer is vertical to the horizontal support rod and synchronously rotates;

the top of the upright post is provided with an annular cover body; the center of the top wall of the annular cover is provided with an opening, and an output shaft of the planetary reducer penetrates through the opening and is fixedly connected with the horizontal support rod; the annular cover body is fixedly connected with the planetary speed reducer, the servo motor and the top of the upright post;

the top wall of the annular cover body, the base of the planetary reducer and the top of the servo motor are mutually matched and fixed together through fasteners; the annular cover body and the upright post are made of metal materials; the bottom end of the annular cover body is matched with the top end of the upright post and is fixed and/or welded and fixed by a fastener.

8. The processing system of claim 6, wherein: the horizontal supporting rod is formed by connecting a plurality of sections of rods and comprises a middle connecting rod, a left supporting rod and a right supporting rod; two ends of the middle connecting rod are respectively butted with the left side supporting rod and the right side supporting rod to form a horizontal long rod; an opening for assembling an output shaft of the planetary reducer is formed in the middle connecting rod, and the output shaft of the planetary reducer is inserted into the opening and clamped and matched; the length of the middle connecting rod is matched with the caliber of the top end of the upright rod or the size of the annular cover body; the middle connecting rod is a metal rod; the left side supporting rod and/or the right side supporting rod are metal pipes.

9. The processing system of claim 8, wherein: the opposite ends of the left side supporting rod and the right side supporting rod are connecting ends which are respectively in inserting, tensioning and matching with the two ends of the middle connecting rod; the connecting ends of the left side supporting rod and the right side supporting rod and the two ends of the middle connecting rod are respectively provided with corresponding mounting holes, and the left side supporting rod, the right side supporting rod and the middle connecting rod are fixedly connected through the mutual matching of the fasteners and the mounting holes; the middle connecting rod is made of solid metal, and the left side supporting rod and/or the right side supporting rod are/is made of zinc-plated metal pipes.

10. The processing system of claim 6, wherein: the horizontal strut is provided with a guide rail and a sliding block; the sliding block is arranged on the guide rail and can freely slide along the guide rail in a reciprocating manner; the slider is provided with a hook, and the slider slides along the guide rail to adjust the position change of the optical fiber cable on the hook;

the hook comprises a spring hook and/or a balancer hook;

one end of the optical fiber cable connected with the laser welding gun head is a movable end; the movable end of the optical fiber cable is hooked by the hook on the sliding block, and the position change of the movable end of the optical fiber cable is adjusted along the guide rail in a sliding manner so as to adapt to the movement of the robot arm;

one end of the optical fiber cable connected with the laser generator is hung by a balancer hook fixedly arranged on the horizontal supporting rod so as to fix the optical fiber cable and prevent the optical fiber cable from being wound or broken;

the guide rail is arranged on the left side supporting rod and/or the right side supporting rod.