CN115241781A

CN115241781A - Control cabinet or electrical cabinet back plate assembly production line and assembly process thereof

Info

Publication number: CN115241781A
Application number: CN202210876031.8A
Authority: CN
Inventors: 方垒; 白玲毅
Original assignee: Beijing Hollysys Automation and Drive Co Ltd
Current assignee: Beijing Hollysys Automation and Drive Co Ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2022-10-25

Abstract

The invention provides a control cabinet or electrical cabinet backboard assembling production line and an assembling process thereof, wherein the production line comprises an upper line station and a lower line station of a backboard, an element assembling station and an element wiring and wiring station are sequentially arranged along the direction from the upper line station to the lower line station of the production line, and a backboard conveying system can convey the backboard from the element assembling station to the wiring and wiring station of the production line; the component assembling station comprises a component feeding working group, a component assembling robot and turnover equipment; the wiring and wiring station comprises a cable wiring and feeding working group, a wiring and wiring robot and rotary equipment. The backboard assembling production line and the assembling process thereof can greatly improve the production efficiency of backboard assembling, save time and reduce labor force, and the production line can be effectively connected with various automatic line making devices and conveying devices to realize intelligent and automatic production.

Description

Control cabinet or electrical cabinet back plate assembly production line and assembly process thereof

Technical Field

The invention relates to the field of automatic tools, in particular to a control cabinet or electrical cabinet back plate assembly production line and an assembly process thereof.

Background

In modern society, electricity occupies an extremely important position in national industrial systems, and the electricity and a control cabinet are required to be applied to equipment operation and factory production. Along with the rapid development of economy, the demand of China on electric appliances is gradually remarkable, and the application of the electric cabinet is more and more extensive. The electrical cabinet is a cabinet for mounting electrical element equipment, and can protect the element equipment inside the electrical cabinet. When the electrical cabinet is used for mounting electronic components, firstly, a bottom plate is subjected to scribing layout according to the size of the electronic components to be mounted, then, a wire groove, a guide rail and related components are mounted on the bottom plate, finally, wiring and wiring are carried out according to an electrical principle diagram, and all the components are sequentially connected with an external power supply, a sensor or a motor through wires.

Along with the rapid development and rise of the manufacturing industry in China, the intelligent manufacturing automatic production technology has huge market demands, and personalized and customized manufacturing gradually starts to become a new normal state of the future manufacturing industry. In the traditional industrial production of the electrical cabinets, elements such as guide rails, wire grooves, modules and terminals are installed manually, the wiring of the electrical cabinets also needs manual wiring and wiring of cables, the wiring process is realized manually, the working efficiency is low, the wiring process is completely realized manually, and the automation and the intellectualization are still in a relatively primary stage in the field.

Disclosure of Invention

In view of the defects and shortcomings in the prior art, the present invention is directed to solve the problems, and an object of the present invention is to provide a backplane assembly line for a control cabinet or an electrical cabinet, including an upper line station and a lower line station of a backplane, wherein an element assembly station and an element wiring and routing station are sequentially arranged along a direction from the upper line station to the lower line station of the production line, and further including:

a backplane transport system capable of transporting the backplane from a component assembly station to a wire routing station of a production line; the component assembling station comprises a component feeding working group, a component assembling robot and turnover equipment; the component feeding working group is used for feeding components to be mounted on the back plate; the turnover equipment is used for driving the back plate to complete 0-180-degree turnover so as to complete the installation of elements to be installed on the front surface and/or the back surface of the back plate; the component assembling robot is used for installing the component assembling robot to the target position of the back plate after taking materials from a component feeding working group under the control; the wiring and wiring station comprises a cable wiring and feeding working group, a wiring and wiring robot and rotary equipment; the cable wiring and feeding working group is used for feeding cables of the elements to be wired on the back plate; the rotating equipment is used for driving the back plate to complete 0-360-degree rotation, and the wire connecting and distributing robot is used for carrying out controlled installation on the wiring position and the wiring position of the front and/or back target element of the back plate after the cable is taken from the cable connecting and feeding working group.

Furthermore, the turnover equipment comprises a turnover equipment rack, a rotating support structure, a backboard turnover mechanism and a backboard turnover drive mechanism, wherein one end of the turnover equipment rack, which is close to the wire feeding station of the production line backboard, is arranged as a feeding end of the backboard along the axial lead direction of the backboard turnover mechanism, and one end of the turnover equipment rack, which is far away from the wire feeding station of the production line backboard, is arranged as a discharging end of the backboard; the backboard overturning mechanism comprises a rotating ring assembly and an overturning bracket, the overturning bracket is fixedly connected with the rotating ring assembly, and the backboard can be fixed by the overturning bracket; the rotating support structure is fixedly arranged on the turnover equipment rack and can rotatably support the backboard turnover mechanism; the back plate turnover driving mechanism is arranged on the turnover equipment rack and can drive the back plate turnover mechanism to rotate 0-180 degrees relative to the turnover equipment rack; the turnover support is further provided with a first backboard translation device, and the first backboard translation device can be driven by a controller to move towards the direction of the discharge end from the feed end of the turnover equipment rack along the central axis of the turnover support.

Further, the rotating equipment comprises a rotating equipment rack, a rotating support mechanism, a rotating bracket capable of fixing the back plate and a back plate rotating drive mechanism; along the axial lead of the rotary supporting mechanism, one end of the rotary equipment rack close to the line feeding station of the production line backboard is set as a feeding end of the backboard, and one end of the rotary equipment rack far away from the line feeding station of the production line backboard is set as a discharging end of the backboard;

the rotary supporting mechanism comprises a supporting ring and a rotating ring, the supporting ring and the rotating ring are concentrically nested and mounted, the supporting ring rotatably supports the rotating ring, and the supporting ring is positioned on the inner ring or the outer ring of the rotating ring; the rotating bracket is fixedly connected with the rotating ring, and the support ring is fixedly connected with the rack; the back plate rotation driving mechanism is arranged on the rotating equipment rack and can drive the rotating ring and the rotating bracket to rotate 0-360 degrees relative to the rotating equipment rack together; and a second backboard translation device is arranged on the rotating support and is used for being driven by a controller to move towards the direction of the discharge end of the rotating equipment rack from the feed end of the rotating equipment rack along the central axis of the rotating support.

Furthermore, a feeding rotary supporting mechanism, a feeding translation device and a feeding rotary support are arranged at the feeding end of the rotary equipment rack, and a rotating ring of the feeding rotary supporting mechanism is fixedly connected with the feeding rotary support; the feeding rotating support is provided with a feeding translation device, and the feeding translation device is used for driving the back plate to move along the directions of the feeding end and the discharging end; a discharging rotary supporting mechanism and a discharging rotary support are arranged at the feeding end of the rotary equipment rack, and a rotating ring of the discharging rotary supporting mechanism is fixedly connected with the discharging rotary support; the discharging rotating bracket is provided with a discharging translation device, and the discharging translation device is used for driving the back plate to move along the directions of the feeding end and the discharging end; the second back plate translation device comprises the feeding translation device and the discharging translation device; a gap is formed between the feeding translation device and the discharging translation device, and the feeding translation device and the discharging translation device are spaced along the directions of the feeding end and the discharging end of the rotating equipment rack by the gap; the rotary driving mechanism drives the rotary rings of the feeding rotary supporting mechanism and the discharging rotary supporting mechanism to synchronously rotate. Furthermore, the production line also comprises a back plate on-line station, a back plate inspection station and a back plate off-line station; the backboard on-line station, the component assembling station, the backboard checking station, the wiring and wiring station and the backboard off-line station are sequentially arranged along the on-line station to the off-line station of the production line; the backboard conveying system comprises three sections of conveying lines, namely a backboard on-line station conveying line, a backboard inspection station conveying line and a backboard off-line station conveying line; the backplate passes through in proper order the backplate on line station transfer chain the component equipment station the backplate inspection station transfer chain the wiring station with the backplate station transfer chain that rolls off the production line to accomplish the backplate on line, component equipment inspection, wiring and the backplate operation of rolling off the production line.

Furthermore, the production line also comprises a production line control component, and data information required by the assembly of the production line is arranged in the production line control component; the production line control part is respectively connected with the back plate conveying system, the component feeding working group of the component assembling station, the component assembling robot and the turnover equipment; and the cable wiring feeding working group, the wiring robot and the rotating equipment of the wiring station are in signal connection.

Further, the component feeding working group comprises a component tray and a tray feeding conveying belt, wherein the component tray is used for feeding components to be installed, and the tray feeding conveying belt is used for conveying the component tray to a feeding position; the component feeding working group also comprises a small component feeding box and a feeding box frame, wherein the feeding box frame is used for fixing the small component feeding box, and the small component feeding box is used for feeding the small components to be installed; the component assembling robot is used for installing the component assembling robot to the target position of the back plate after taking materials from the component feeding working group in a controlled manner.

Furthermore, the small part feeding box comprises a feeding box frame, a fixed stop block, a movable stop block, a guide limiting structure of the movable stop block and a constant load spring; the fixed stop block is fixedly connected with or integrally arranged with the feed box frame; the movable stop block slides in a reciprocating manner relative to the fixed stop block under the support of the guide limiting structure; a small element to be installed is placed between the movable stop block and the fixed stop block; one end of the constant load spring is fixedly connected with the feeding box frame, the other end of the constant load spring is fixedly connected with the movable stop block, and the small element to be installed can be automatically clamped and fixed between the movable stop block and the fixed stop block under the action of the acting force of the constant load spring.

Further, the component assembling station also comprises a locking nail working group; the locking nail working group of the component assembling station is used for performing locking nail operation on the components which are installed on the back plate through fastening screws so as to fasten the components to the back plate; and/or the wiring and wiring station also comprises a locking nail working group; the locking nail working group of the wiring and wiring station is used for performing locking nail operation on the elements which are subjected to wiring operation through fastening screws so as to fasten cable heads or connector heads to the elements which are subjected to wiring operation.

Further, the locking nail working group comprises a locking nail robot and a locking nail module; the locking bolt robot is provided with the locking bolt module and is used for moving the locking bolt module to a specified position; the locking screw module comprises a quick-change tightening screwdriver head, a driving device for quickly changing the tightening screwdriver head and a mounting rack, wherein the driving device for quickly changing the tightening screwdriver head is used for driving the quick-change tightening screwdriver head to move so as to execute the tightening operation of the fastening screw.

Furthermore, a quick-change workbench is arranged on one side of the turnover equipment, a quick-change support is arranged on the quick-change workbench, and element quick-change clamping jaw jig modules with different specifications are placed on the quick-change support; the component assembly robot can rapidly replace component quick-change clamping jaw jig modules with different specifications so as to realize clamping and mounting operations of different components.

Furthermore, a wiring workbench is arranged on one side of the rotating equipment; the wiring workbench is provided with a quick-change bracket, and cable wiring quick-change clamping jaw jig modules with different specifications are placed on the quick-change bracket; the wiring robot can rapidly replace cable wiring quick-change clamping jaw jig modules with different specifications so as to achieve wire taking and wiring operations of different cable wirings.

Furthermore, the production line also comprises a back plate on-line station, a back plate inspection station and a back plate off-line station; the backboard conveying system comprises three sections of conveying lines, namely a backboard on-line station conveying line, a backboard inspection station conveying line and a backboard off-line station conveying line; the backboard is characterized in that the backboard is provided with an on-line station conveying line, a backboard translation device I arranged on the overturning support, a backboard inspection station conveying line, a backboard translation device II arranged on the rotating support and a backboard off-line station conveying line, the two parts are connected end to end according to a sequence, and a gap for avoiding mutual movement interference is reserved between the two parts.

Further, the component assembly robot further comprises a vision module; the component assembling robot runs to a specified position to trigger the vision module to take a picture, and the accurate installation position of the target component is adjusted according to the coordinates provided by the vision module;

and/or the wiring robot further comprises a vision module, the wiring robot runs to a specified position to trigger the vision module to take a picture, and the accurate wire taking and/or wiring position of the target cable is adjusted according to the coordinates provided by the vision module.

Another aspect of the present invention is to provide an assembly process for a backplane assembly line of a control cabinet or an electrical cabinet, wherein the assembly process includes the following steps:

(1) Firstly, transporting a control cabinet or electrical cabinet back plate which is on line to an element assembling station of a production line, positioning and stopping the back plate by using overturning equipment of the element assembling station and fixing the back plate, and then driving the back plate to complete 0-180-degree overturning; the component assembling robot is matched with the corresponding clamping jaw jig according to preset assembling data to execute material taking and fixed installation operations of the target components on the front side and/or the back side of the back plate;

(2) Secondly, the turnover equipment drives the back plate to operate to 0 ℃, and a back plate translation device of the turnover equipment is matched with a back plate inspection station conveying line to convey the back plate out of the turnover equipment and convey the back plate to a back plate inspection station;

(3) Thirdly, the backboard which is correctly installed through the inspection element is conveyed to the rotating equipment of the wiring station through the cooperation of the backboard inspection station conveying line and the backboard translation device II of the rotating equipment;

(4) Thirdly, after the back plate is conveyed to the right position, the rotating equipment compresses and fixes the back plate, then the back plate is driven to rotate by 0-360 degrees, and the wiring and wiring operation of the back plate target element is completed by a wiring and wiring robot;

(5) After the wiring and wiring tasks of the back plate are completed, the rotating equipment drives the back plate to operate to 0 degree, the back plate is conveyed to a back plate off-line station by the cooperation of a back plate translation device II of the rotating equipment and a back plate off-line station conveying line, and the assembling operation of the back plate is completed.

Aspects and advantages of the invention will be set forth in part in the following description, or may be obvious from the description, or may be learned through practice of the invention.

According to the technical scheme, the invention provides the assembly production line and the assembly process of the backboard of the control cabinet or the electrical cabinet, through an element feeding working group, an element assembling robot and turnover equipment of an element assembling station, a wiring and wiring station comprises effective combinations of various equipment such as a cable wiring feeding working group, a wiring and wiring robot, rotating equipment and the like, manual operation is replaced, automatic production is formed, time is saved, efficiency is improved, labor force is reduced, the automatic production line can be effectively connected with various automatic wiring equipment and conveying equipment, and intelligent and automatic production is realized.

These and other features, aspects, and advantages of the present application will become better understood with reference to the following description. The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description, serve to explain the principles of the application.

Drawings

A full and enabling disclosure of the present application, including the best mode thereof, directed to one of ordinary skill in the art, is set forth in the specification, which makes reference to the appended figures, in which:

fig. 1 shows an overall schematic diagram of a control cabinet or electrical cabinet back plate assembly line;

fig. 2 shows a front view of a control cabinet or cabinet backplane assembly line;

figure 3 shows an enlarged schematic view of the small piece feed box structure at C in figure 2;

FIG. 4 shows an enlarged schematic view of the cross-sectional view taken along line A-A of FIG. 3;

fig. 5 is an enlarged schematic view showing a structure of a quick-change workbench on a control cabinet or electrical cabinet back plate assembly line;

fig. 6 shows a perspective view of the construction of the component assembly station turnover device;

fig. 7 shows a front view of the component assembly station turnover apparatus;

fig. 8 shows a side view of the feed end of the component assembly station turnover device;

fig. 9 shows a top view of the component assembly station turnover apparatus;

FIG. 10 shows a perspective view of the wire routing station rotation apparatus;

fig. 11 shows a structure of a rotation support mechanism of the wiring harness station rotating apparatus;

FIG. 12 is a front view of a second back plate translation device of the wiring station rotation apparatus;

FIG. 13 is a top view of the second back plate translation device of the wiring station rotation apparatus;

fig. 14 shows a side view of the discharge end of the wire routing station rotary apparatus.

Detailed Description

Reference now will be made in detail to embodiments of the application, one or more examples of which are illustrated in the drawings. Each example is provided by way of explanation of the application, not limitation of the application. In fact, it will be apparent to those skilled in the art that various modifications and variations can be made in the present application without departing from the scope or spirit of the application. For example, features illustrated or described as part of one embodiment can be used with another embodiment to yield a still further embodiment. Thus, it is intended that the present application cover the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents. As used in this specification, the terms "first," "second," and the like may be used interchangeably to distinguish one element from another element without intending to indicate the position or importance of each element. As used in the specification, the terms "a," "an," "the," and "said" are intended to mean that there are one or more of the elements, unless the context clearly indicates otherwise. The terms "comprising," "including," and "having" are intended to be inclusive and mean that there may be additional elements other than the listed elements. Wherein like numerals indicate like elements throughout, the invention is further explained below in conjunction with the detailed description.

As shown in fig. 1-2, the control cabinet or electrical cabinet backplane assembly line of the present invention includes an upper line station and a lower line station of a backplane, and a component assembly station and a component wiring and routing station are sequentially disposed along a direction from the upper line station to the lower line station of the production line, and further includes:

a backplane transport system capable of transporting the backplane from a component assembly station to a wire routing station of a production line; the component assembling station comprises a component feeding working group, a component assembling robot 5 and a turnover device 10; the component feeding working group is used for feeding components to be mounted on the back plate; the turnover device 10 is used for driving the back plate to complete 0-180-degree turnover so as to complete the installation of the elements to be installed on the front surface and/or the back surface of the back plate; the component assembling robot 5 is used for controlled execution of taking the materials from the component feeding working group and then installing the materials to the back plate target position; the wiring and wiring station comprises a cable wiring and feeding working group, a wiring and wiring robot and a rotating device 22; the cable wiring and feeding working group is used for feeding cables of the elements to be wired on the back plate; the rotating device 22 is used for driving the backboard to complete 0-360-degree rotation, and the wire connecting and distributing robot is used for carrying out controlled installation on the wiring position and the distributing position of the target element on the front side and/or the back side of the backboard after the cable wires are taken from the cable connecting and feeding working group.

The turnover equipment 10 comprises a turnover equipment rack 1001, a rotation supporting structure, a back plate turnover mechanism and a back plate turnover driving mechanism, wherein one end, close to the feeding station of the production line back plate, of the turnover equipment rack is arranged as a feeding end of the back plate along the axial lead direction of the back plate turnover mechanism, and one end, far away from the feeding station of the production line back plate, of the turnover equipment rack is arranged as a discharging end of the back plate; the backboard overturning mechanism comprises a rotating ring assembly and an overturning bracket, the overturning bracket is fixedly connected with the rotating ring assembly, and the backboard can be fixed by the overturning bracket; the rotating support structure is fixedly arranged on the turnover equipment rack and can rotatably support the backboard turnover mechanism; the back plate turnover driving mechanism is arranged on the turnover equipment rack 1001 and can drive the back plate turnover mechanism to rotate 0-180 degrees relative to the turnover equipment rack 1001; the turnover support is further provided with a first backboard translation device, and the first backboard translation device can be driven by a controller to move towards the direction of the discharge end from the feed end of the turnover equipment rack along the central axis of the turnover support.

As shown in fig. 6, the turnover device of the present invention is used for automatically turning over a workpiece at 0-180 degrees, where the workpiece may be a control cabinet back plate or a cabinet back plate, or may be other workpieces to be processed. The turnover device comprises a turnover device rack 1001, a rotation supporting structure, a back plate turnover mechanism and a back plate turnover driving mechanism. And along the axial lead direction of the back plate turnover mechanism, one end of the rack is set to be a feeding end A of the workpiece, and the other end of the rack is set to be a discharging end B of the workpiece.

The roll-over equipment rack 1001 is of a frame type structure, and a transverse supporting beam can be arranged on the roll-over equipment rack 1001 to increase the bearing strength of the roll-over equipment rack 1001; the rotation supporting structure, the backboard overturning mechanism and the backboard overturning driving mechanism are detachably fixed on the overturning equipment rack 1001, the backboard overturning mechanism is supported on the overturning equipment rack 1001 by the rotation supporting structure, and the backboard overturning mechanism can rotate under the support of the rotation supporting structure. Wherein, the rotating support structure comprises a roller bracket 1002 and a roller 1003; the backboard overturning mechanism comprises a rotating ring assembly and a rotating support, the rotating ring assembly comprises a first gear ring 1006, a second gear ring 1018, a first fixing ring 1007 and a second fixing ring 1017, the first gear ring 1006 and the second gear ring 1018 are fixedly assembled on the first fixing ring 1007 and the second fixing ring 1017 respectively, the first fixing ring 1007 provides support for the first gear ring, and the second fixing ring 1017 provides support for the second gear ring 1018.

As shown in fig. 6 to 8, the rotating ring assembly is fixedly assembled with a rotating bracket, the turning bracket comprises a first connecting plate 1019, a second connecting plate 1020, a first beam 1012 and a second beam 1015, the first connecting plate 1019 and the second connecting plate 1020 are fixedly connected to the first fixing ring 1007, and the first beam 1012 and the second beam 1015 are respectively fixed to the first connecting plate 1019 and the second connecting plate 1020. Similarly, the second fixing ring 1017 is also provided with two connecting plates, namely a third connecting plate 1021 and a fourth connecting plate 1022. The first beam 1012 is used for connecting the first connecting plate 1019 and the third connecting plate 1021, the second beam 1015 is used for connecting the second connecting plate 1020 and the fourth connecting plate 1022, and the first beam 1012 and the second beam 1015 are used for supporting a workpiece. The two groups of rotating ring assemblies are kept parallel and concentric. The first fixing ring 1007 and the second fixing ring 1017 are respectively and concentrically installed with the first gear ring 1006 and the second gear ring 1018 as a whole, and the outer diameter of the fixing rings is larger than that of the gear rings. The rotary support has enough rigidity, ensures that the back plate turnover mechanism is stable and operates stably, and ensures that the two groups of rotating ring assemblies are parallel and concentric.

In this embodiment, the gear ring of the rotating ring assembly can be located on the inner side and the outer side of the fixed ring along the direction from the feeding end to the discharging end of the frame as required, and the gear ring is simultaneously arranged on both sides of the inner side and the outer side of the fixed ring. The fixed ring and the gear ring are fixedly connected or integrally arranged; the backboard overturning driving mechanism is in meshing transmission with the gear ring, and the rotating supporting structure can rotatably support the fixing ring. In this embodiment, a steel ring with sufficient hardness and toughness is preferably used for the fixing ring to ensure sufficient supporting strength and impact resistance.

The backboard overturning driving mechanism comprises a driving motor base 1010, a driving wheel frame, a driving motor 1011, a driving wheel 1009 and a driving wheel 1008, wherein the driving motor base 1010 is fixedly connected with the overturning equipment rack 1001, the driving motor 1011 is fixedly mounted on the driving motor base 1010, the driving motor 1011 is used for driving the driving wheel 1009 to rotate, the driving wheel 1009 drives the driving wheel 1008 to rotate, a roller 1003 is arranged on the roller support 1002, and the roller 1003 rotatably supports a first fixing ring 1007 and a second fixing ring 1017; the driving wheel 1008 and the first gear ring 1006 are in meshing transmission, so that each backboard overturning mechanism overturns, and further the workpiece is controlled to overturn by a specific angle, and particularly, the workpiece, such as a backboard of a control cabinet or a cabinet, can be overturned by 180 degrees.

When the back plate turnover mechanism rotates, the roller 1003 rotates to support the outer edge of the fixing ring. And the rotating support is also provided with a conveying belt mounting piece, the conveying belt mounting piece is respectively used for mounting a second conveying belt 1004 and a first conveying belt 1005, and the conveying belt is used for driving the workpiece to move along the axis direction of the rotating ring assembly.

A locking cylinder 1013 is respectively arranged on the first beam 1012 and the second beam 1015, and the locking cylinder 1013 is used for locking a workpiece; a stop cylinder 1016 is provided on each of the first beam 1012 and the second beam 1015, and the stop cylinder 1016 is used to block and position the workpiece. Four sets of the lock cylinders 1013 and one set of the stopper cylinders 1016 are provided on the first beam 1012 and the second beam 1015, respectively. The locking actuating cylinder 1013 locks and fixes the workpiece to the first beam 1015 and the second beam 1012 through an actuating component such as a piston rod provided with a pressure plate or a pressure block, so as to ensure that the back plate is stable and does not fall off during the turnover process; the stop cylinder 1016 is used to stop and accurately position the workpiece from the outside of the conveyor.

As shown in fig. 6, the second conveyor belt 1004 and the first conveyor belt 1005 pass through the first and second gear rings and the first and second fixing rings and are respectively mounted on the left and right rotary supports, and the two sets of conveyor belts are parallel to the axial direction of the two sets of gear rings and perpendicular to the side surfaces of the gear rings. The structure is beneficial to conveying the workpiece to pass through the center of the gear ring.

As shown in fig. 10 to 13, the rotating apparatus includes a rotating apparatus frame 101, a rotation support mechanism, a rotation bracket capable of fixing the back plate, and a back plate rotation driving mechanism; along the axial lead of the rotary supporting mechanism, one end of the rotary equipment rack 101, which is close to the feeding station of the production line backboard, is set as a feeding end of the backboard, and one end of the rotary equipment rack 101, which is far away from the feeding station of the production line backboard, is set as a discharging end of the backboard; the rotary support mechanism comprises a support ring 201 and a rotating ring 202, the support ring 201 and the rotating ring 202 are concentrically nested, the support ring 201 rotatably supports the rotating ring 202, and the support ring 201 is positioned at the inner ring or the outer ring of the rotating ring 202; the rotating bracket is fixedly connected with the rotating ring 202, and the support ring 201 is fixedly connected with the rotating equipment rack 101; the back plate rotation driving mechanism is arranged on the rotating equipment rack 101 and can drive the rotating ring 202 and the rotating bracket to rotate 0-360 degrees relative to the rotating equipment rack 101; and a second backboard translation device is arranged on the rotating support and is used for being driven by a controller to move along the central axis of the rotating support from the feeding end of the rotating equipment rack 101 to the discharging end of the rotating equipment rack 101.

One end of the rotating equipment rack 101 is a feeding end A, and the other end of the rotating equipment rack is a discharging end B along the axial lead of the rotating supporting mechanism; and a second backboard translation device is arranged on the rotating support and is used for driving the workpiece to move along the central axis of the rotating support from the feeding end A of the rotating equipment rack 101 to the discharging end B of the rotating equipment rack 101.

A feeding end A of the rotating equipment rack 101 is provided with a feeding rotating support mechanism 102, a feeding translation device 107 and a feeding rotating bracket 105, and a rotating ring 202 of the feeding rotating support mechanism 102 is fixedly connected with the feeding rotating bracket; the feeding rotary support is provided with a feeding translation device, and the feeding translation device is used for driving the workpiece to move along the directions of the feeding end and the discharging end.

A discharging end B of the rotating equipment rack 101 is provided with a discharging rotating support mechanism 103 and a discharging rotating bracket 106, and a rotating ring 202 of the discharging rotating support mechanism 103 is fixedly connected with the discharging rotating bracket 106; the discharging rotary support 106 is provided with a discharging translation device 108, and the discharging translation device 108 is used for driving the workpiece to move along the direction from the feeding end A to the discharging end B.

A gap 306 is provided between the feeding translation device 107 and the discharging translation device 108, and the gap 306 enables the feeding translation device 107 and the discharging translation device 108 to be spaced along the direction of the feeding end a and the discharging end B of the rotating equipment rack 101. The rotary driving mechanism 104 drives the rotary rings 202 of the feeding rotary supporting mechanism 102 and the discharging rotary supporting mechanism 103 to synchronously rotate. The rotating rings 202 of the feeding rotary supporting mechanism 102 and the discharging rotary supporting mechanism 103 are synchronously driven by a mechanical linkage and/or an electric control linkage mechanism, and in this embodiment, a synchronous shaft 111 with a simple structure and high transmission efficiency is specifically used as the mechanical linkage mechanism. The feeding translation device 107 and the discharging translation device 108 which are positioned at the feeding end A and the discharging end B are mutually independent and are not connected, so that the cable routing is free from obstacles when the front side and the back side of a workpiece are assembled.

As shown in fig. 10 and fig. 12 to 13, the rotation driving mechanism 104 includes a driving motor 1041, a rotation reducer 1042, a driving wheel 1043 and a driving wheel 1044, wherein the driving motor 1041 drives the driving wheel 1043 to rotate through the rotation reducer, the driving wheel 1043 drives the driving wheel 1044 to rotate, the driving wheel 1044 is rotatably disposed on the rotating equipment rack 101, and the driving wheel 1044 is engaged with or frictionally driven by the rotating ring 202 at the feeding end or the discharging end to turn over each of the rotating supports, so as to control the workpiece to turn over a specific angle, and particularly preferably, the workpiece, such as a backplane of a control cabinet or a cabinet, can be continuously turned over at any angle under the control of the controller. Further, it is preferable that: in order to make the feeding rotary support 105 and the discharging rotary support 106 rotate synchronously, a driving wheel 1044 is respectively arranged at the feeding end a and the discharging end B of the rotary equipment frame 101, the two driving wheels are synchronously driven by a synchronous transmission shaft 112, a driving motor 1041 is fixedly arranged at the discharging end of the rotary equipment frame 101, the driving motor is in transmission connection with the driving wheel 1044 at the discharging end of the frame through a rotary speed reducer 1042 and a driving wheel 1043, and then power is transmitted to the driving wheel 1044 at the feeding end a of the frame through the synchronous transmission shaft 112.

The two back plate translation devices on the feeding rotary bracket 105 and the discharging rotary bracket 106 respectively comprise two workpiece conveying mechanisms, and the two workpiece conveying mechanisms are symmetrically arranged along the axial lead of the rotary bracket (alternatively, asymmetrically arranged, not shown). A gap 305 is provided between the two workpiece conveying mechanisms, and the gap 305 serves as a work area for the workpiece.

As shown in fig. 11, the feeding rotary supporting mechanism 102 and the discharging rotary supporting mechanism 103 respectively include a supporting ring 201, a rotating ring 202 and a middle rolling body 203, and the supporting ring 201 is fixedly connected with the rotating equipment frame 101 as a fixed supporting end; the rotating ring 202 is connected with the feeding rotating bracket 105 and the discharging rotating bracket 106 respectively and serves as a rotating supporting end of the workpiece. The rotary supporting mechanism is a large bearing capable of bearing comprehensive load, can bear larger axial and radial loads and overturning moment, and is used for supporting the rotating body and bearing overturning torque of cantilever structures at two sides; the rotating ring of the rotating support mechanism is in meshing transmission with the driving gear of the rotating driving mechanism. The feeding rotary support mechanism 102 and the discharging rotary support mechanism 103 further respectively comprise an oil nozzle 209, a plug 207, an isolation block 204 and a sealing belt 206, the rolling bodies 203 are used for transmitting loads and greatly reducing friction resistance when relative rotation occurs between the support rings and the rotating rings, the oil nozzle 209 is used for supplementing lubricating grease to the roller bodies, the plug 7 is used for plugging the mounting holes 205 after the rolling bodies are installed between the inward rotating rings, the isolation block 204 is used for isolating the rolling bodies 203 and ensuring the uniform distribution of the rolling bodies 203, the sealing belt 206 is used for preventing lubricant loss and isolating external dust and particles from entering the lubricant to cause pollution, and the mounting holes 205 are used for mounting and fixing with external supports. As shown in fig. 10, in order to make the rotation between the rotating ring 202 and the fixed ring 201 smoother, the concentricity between the rotating ring 202 and the fixed ring 201 is required to be higher than the concentricity between the ring gear and the fixed ring in the turnover mechanism. In addition, because the rotating ring 202 of the rotating mechanism is fixedly connected with the rotating bracket, and the fixed ring 201 rotatably supports the rotating ring 202, in order to avoid the mutual movement interference between the rotating bracket and the fixed ring 201, the inner side surface of the rotating ring 202 protrudes out of the inner side surface of the rotating ring 202 (along the direction from the feeding end to the discharging end of the rotating equipment back plate, the side surfaces of the rotating ring 202 and the fixed ring 201 facing the center position of the rotating equipment rack are the respective inner side surfaces).

As shown in fig. 10,12-13, the second backboard translation device specifically uses a double-side synchronous belt for conveying, the two side

rotary driving motors

303, 304 of the feeding conveyor 301 and the discharging conveyor 302 drive the driving shaft 111 to rotate through the synchronous belt or the chain, and two ends of the driving shaft 111 are respectively in transmission connection with the workpiece conveying mechanisms, i.e., the conveying belt mechanisms, on two sides. Through the arrangement of the driving shaft 111, in the process that the workpiece moves from the feeding end A to the discharging end B, the two ends synchronously move to avoid deflection. The transport positioning cylinder 110 is used to stop and position the backplate during transport of the backplate from the feed end to the discharge end of the housing. The driving device of the workpiece locking mechanism is an actuating cylinder 402 fixedly connected with the rotating bracket; the rotary bracket is fixedly connected with an air pump 303 and an air storage tank 304; the air reservoir 304 is used to controllably supply air to the actuating cylinder 402; the collecting ring 501 is electrically connected with the air pump 303.

The pneumatic actuator for positioning and clamping the back plate comprises 2 blocking and

positioning cylinders

401 and 8 actuating cylinders 402 which are respectively arranged on the feeding rotary support 105 or the discharging rotary support 106, wherein the blocking and positioning cylinders 401 are arranged at the discharging end, so that the back plate can be accurately positioned along the conveying direction. The actuating cylinder 402 is used for pressing the backboard after the backboard is positioned, so as to prevent the backboard from moving in position during assembly operation and ensure that the backboard cannot slide and fall off during rotation. The air pump 303 arranged on the outer side of the rotary supports at the two ends of the feeding and discharging materials and the air storage tank 304 arranged on the mounting plate of the conveying motor provide stable air supply, the driving cylinder compresses and keeps the back plate, and the back plate is stable and free of falling risk when the back plate rotates. The feed end A and the discharge end B of the rotating bracket are respectively provided with 1 set of air pump 303 and air storage tank 304.

The power supply mode of each part of the rotating equipment is as follows: after an external power supply is connected into the equipment, the external power supply is divided into multiple paths of power supply to each driving part of the equipment: one path of power supply is directly supplied to the rotary driving motor; two paths of power supplies are respectively supplied to synchronous belt conveyors at the two ends of feeding and discharging in a rotating working position in a rapid plug-in mode; the two-path power supplies supply power to a collecting ring 501 arranged on rotary supporting rotating rings at the two ends of feeding and discharging in a sliding contact or rolling contact mode through a movable contact arranged on an equipment rack. The slip ring 501 is mounted on the rotating ring of the rotary support mechanism and moves synchronously with the feeding rotary support 105 and the discharging rotary support 106.

The feeding rotating support 105 and the discharging rotating support 106 are fixedly connected with a back plate locking mechanism, and the back plate locking mechanism is used for fixedly connecting the back plate with the feeding rotating support 105 and the discharging rotating support 106 after the back plate is positioned; the collecting ring 501 is connected with the air pump and the collecting ring through a cable, and continuously supplies power for the driving air pump of the back plate locking mechanism. The air pump is driven to select the actuating cylinder 402, the rotating bracket is fixedly connected with the air pump 303 and the air storage tank 304, the air storage tank 304 is used for controllably supplying air to the actuating cylinder 403, and the collecting ring 501 is electrically connected with the air pump 303. The feeding rotating bracket 105 or the discharging rotating bracket 106 is fixedly connected with a direct current transformer, the direct current transformer is electrically connected with the collecting ring 501, and the direct current transformer is used for providing a direct current power supply.

A direct current transformer is also fixedly connected to the feeding end rotating support 105 or the discharging end rotating support 106, the direct current transformer is specifically a 24V direct current transformer, and the direct current transformer is electrically connected with the collecting ring; the direct current transformer is used for providing a direct current power supply and continuously supplying power to the cylinder electromagnetic valve, the cylinder sensor, the back plate detection sensor and the wireless communication module.

The electric control mode of the rotating equipment uses a drive controller as a complete machine controller, and the drive controller can use a PLC, an industrial personal computer, a single chip microcomputer and the like to realize automatic action. The driving device of the rotary driving mechanism is a rotary driving motor, and the rotary driving motor is directly connected with the driving controller to control the action; and the driving device of the second backboard translation device is a conveying motor, and the conveying motor is connected with the driving controller in an inserting mode to control the action when working in the original position. The air pump on the rotary bracket is always kept in a power-on state, so that the pressure of an air source of the air cylinder is ensured to be stable; the cylinder electromagnetic valve on the rotating bracket is connected with the driving controller through the wireless communication module to control the action; and the air cylinder sensor, the workpiece detection sensor and other sensors on the rotating support send detection results to the driving controller through the wireless communication module so as to monitor the state of each sensor in real time.

The production line also comprises a back plate on-line station, a back plate inspection station and a back plate off-line station; the backboard on-line station, the component assembling station, the backboard checking station, the wiring and wiring station and the backboard off-line station are sequentially arranged along the on-line station to the off-line station of the production line; the backboard conveying system comprises three sections of conveying lines, namely a backboard on-line station conveying line 9, a backboard inspection station conveying line 30 and a backboard off-line station conveying line 31; the backplate passes through in proper order backplate station transfer chain 9 that reaches the standard grade the component equipment station backplate inspection station transfer chain 30 wiring station with backplate station transfer chain 31 that rolls off the production line to accomplish the operation of getting the standard grade of backplate, component equipment inspection, wiring and backplate off the production line.

The production line further comprises a production line control part 17, and data information required by the assembly of the production line is arranged in the production line control part 17; the production line control part 17 is respectively connected with the back plate conveying system, the component feeding working group of the component assembling station, the component assembling robot and the turnover equipment 10; and the cable wiring feeding working group of the wiring and wiring station, the wiring and wiring robot 5 and the rotating equipment 22 are in signal connection.

The component feeding working group comprises a component tray 1 and a tray feeding conveyer belt, wherein the component tray 1 is used for feeding components to be installed, and the tray feeding conveyer belt is used for conveying the component tray to a feeding position; the component feeding working group further comprises a small component feeding box and a feeding box frame 8, wherein the feeding box frame 8 is used for fixing the small component feeding box, and the small component feeding box is used for feeding the small components to be installed; the component assembling robot 5 is used for controlled execution of taking out the component from the component feeding working group and then mounting it to the back plate target position.

Specifically, as shown in fig. 1-2, the component tray 1 is provided with a stopper according to different models to prevent the components from moving or tilting during the transportation, and the component tray 1 is provided with an RFID chip for identifying and tracking the components in the tray. When the element tray 1 is not used, the element tray is placed on the tray temporary storage frame 2, two tray feeding conveyer belts can be respectively arranged according to needs, namely a first tray feeding conveyer belt 3 and a second tray feeding conveyer belt 4, and the element tray 1 placed according to a specific sequence is respectively placed on the first tray feeding conveyer belt 3 and the second tray feeding conveyer belt 4 during use. The tray temporary storage frame 2 is used for temporary storage of the element tray 1, is provided with an RFID read-write head, a sensor and the like and is used for detecting tray information and tracking information; the temporary tray storage rack 2 is constructed by sectional materials, connecting pieces and the like.

The small feed box comprises a feed box frame, a fixed stop block 41, a movable stop block 36, a guide limiting structure of the movable stop block 36 and a constant load spring 38; the fixed stop block 41 is fixedly connected with or integrally arranged with the frame of the feeding box; the movable stopper 36 slides back and forth relative to the fixed stopper under the support of the guide limit structure; a small element to be installed is placed between the movable stop block 36 and the fixed stop block 41; one end of the constant load spring 38 is fixedly connected with the frame of the feeding box, and the other end of the constant load spring is fixedly connected with the movable stop block 36, so that the small element to be installed can be automatically clamped and fixed between the movable stop block 36 and the fixed stop block 41 by the acting force of the constant load spring 38. The small part feeding box bag is fixedly placed on the small part feeding box frame 8, the small part feeding box frame 8 is fixedly arranged on the mounting frames of the first tray feeding conveying belt 3 and the second tray feeding conveying belt 4 or integrally arranged, and therefore the structure is simplified, the cost is reduced, and the manufacturing efficiency is improved.

Specifically, as shown in fig. 3-4, the frame of the feeding box includes a bottom plate 32, two side plates 42 are disposed at two ends of the bottom plate 32, and a guide shaft 34, a guide bar 45 and a guide groove 43 are fixedly disposed between the two side plates 42 and extend from one side plate to the other side plate. The guide shaft 34 is provided with a sliding block connecting block 37 in a sliding manner, the sliding block connecting block 37 is fixedly provided with a mounting piece 35, and the mounting piece 35 is fixedly connected with a sliding stop block 36. The small element 39 to be mounted is slidably arranged between the guide bar 33 and the guide groove 43; and in order to further enable the small element to smoothly slide along the guide strip 45 and the guide groove 43, a barrier strip 44 is fixedly arranged on the guide strip 33, and the guide groove 43 and the barrier strip 44 jointly form a space for the small element 39 to be installed to slide. A constant load spring 38 is mounted on the spring mounting block 40 at one end and on the skid plate 32 assembly at the other end. The spring mounting block 40 is fixedly connected with the side plate 42, and elements such as a terminal, a safety barrier, a relay and the like are arranged between the movable stop block 36 and the terminal stop block 41. The elements between the shoe 32 assembly and the end stop 41 are gripped by spring tension, and when the robot grips one or a group of elements, the shoe 32 assembly is pulled by spring tension to automatically grip the elements.

The component assembling station further comprises a locking nail working group; and the locking nail working group of the component assembling station is used for performing locking nail operation on the components which are installed on the back plate through fastening screws so as to fasten the components on the back plate. The wiring and wiring station further comprises a locking nail working group; the locking nail working group of the wiring and wiring station is used for carrying out locking nail operation on the elements which are subjected to wiring operation through fastening screws so as to fasten cable ends or connector lugs to the elements which are subjected to wiring operation.

The locking nail working group comprises a locking nail robot and a locking nail module; the locking bolt robot is provided with the locking bolt module and is used for moving the locking bolt module to a specified position; the locking screw module comprises a quick-change tightening screwdriver head, a driving device for quickly changing the tightening screwdriver head and a mounting rack, wherein the driving device for quickly changing the tightening screwdriver head is used for driving the quick-change tightening screwdriver head to move so as to execute the tightening operation of the fastening screw. The mounting frame is detachably and fixedly connected with the locking nail robot; and a driving device for quickly replacing and screwing the screwdriver bit is arranged on the mounting rack. The mounting frame is provided with a down-pressing cylinder, a guide rail and a sliding block, and the sliding block can slide back and forth along the guide rail on the mounting frame under the driving of the down-pressing cylinder. The quick-change tightening screwdriver head is further arranged on the sliding block and used for driving the quick-change tightening screwdriver head to rotate and meanwhile is pushed by the downward pressing of the downward pressing air cylinder, so that a fastening screw of an element which is subjected to wiring operation is tightened, and the locking operation is completed. Three or more groups of quick-change screwing bits can be arranged according to the requirement so as to adapt to the screwing of screws with different specifications.

The locking nail workbench 12 of the component assembling station comprises a translation shaft 15 of the component assembling station, a four-shaft robot, a locking nail module 11 of the component assembling station, a locking nail batch head quick-change support 78 and a locking nail batch head module. The assembly station locking nail workbench 12 is used for realizing the locking nail function for mounting various elements in the assembly station.

As shown in fig. 5, a quick-change workbench 6 is arranged on one side of the turnover device, a quick-change bracket 78 is arranged on the quick-change workbench 6, and element quick-change clamping jaw fixture modules of different specifications, such as a quick-change clamping jaw fixture module I76 and a quick-change clamping jaw fixture module II 79, are placed on the quick-change bracket 78; the quick-change clamping jaw jig module I76 and the quick-change clamping jaw jig module II 79 respectively comprise an air cylinder 81, a quick-change female head 75, a pneumatic clamping jaw 80 and a clamping finger 82, and the quick-change clamping jaw jig module I76 and the quick-change clamping jaw jig module II 79 are placed on the quick-change support 78. The air cylinder 81 is fixedly connected with the female quick-change module 75, and the air cylinder 81 can drive the pneumatic clamping jaws 80 and the clamping fingers 82 to perform releasing or clamping operation so as to clamp or release a target element. A sensor 77 is further arranged on the quick-change bracket 78, and the sensor 77 is used for detecting the placing state of the quick-change clamping jaw jig module. The component assembling machine can rapidly replace component quick-change clamping jaw jig modules with different specifications through the attraction of the quick-change male head and the quick-change female head 75 so as to realize the clamping and mounting operations of different components.

One side of the rotating equipment is provided with a wiring workbench 19, the wiring robot comprises a first wiring robot 21 and a second wiring robot 23, the wiring and wiring workbench 19 is further provided with a first traveling shaft 20 of the first wiring and wiring robot 21, a second traveling shaft 24 of the second wiring and wiring robot, and a quick-change bracket 78 for wiring of a single cable and/or a plurality of cables. The wiring workbench 19 is provided with a quick-change bracket 78 for wiring of a single cable and/or a plurality of cables, and quick-change clamping jaw jig modules of different specifications for wiring of cables are placed on the quick-change bracket 78. The quick-change clamping jaw jig module comprises a quick-change module female head 75, a cylinder 81 and a clamping finger 80. The air cylinder 81 is fixedly connected with the female quick-change module 75, and the air cylinder 81 can drive the clamping fingers 80 to clamp or release so as to clamp and release elements with different specifications, wherein the elements can be cables. A sensor 77 is further arranged on the quick-change bracket 78, and the sensor 77 is used for detecting the placement state of the quick-change clamping jaw jig module. The wiring robot can rapidly replace the cable wiring quick-change clamping jaw jig modules with different specifications through the attraction of the quick-change male head and the quick-change female head 75 so as to realize the wire taking and wiring operations of different cable wirings.

The rotating device 22 is respectively butted with the cable tray 18 and the wiring workbench 19 at one side and respectively butted with the wiring and wiring robot one 21 and the wiring and wiring robot two 23 at the inner part. The wiring workbench 19 is provided with a first traveling shaft 20 of a first wiring robot 21 and a second traveling shaft 24 of a second wiring robot respectively, the first traveling shaft 20 can convey the first wiring robot 21 from one end of the traveling shaft to the other end, and the second traveling shaft 24 can convey the first wiring robot 23 from one end of the traveling shaft to the other end. The other side of the rotary apparatus 22 is provided with a staple work station 28 for the wiring station. The locking nail workbench 28 of the wiring station comprises a translation shaft 26 of the wiring station, a four-shaft robot, a locking nail module 25 of the wiring station, a locking nail batch head quick-change support 78 and a locking nail batch head module. The locking screw table 28 of the wiring and routing station is used for performing locking screw operation on the elements which have completed wiring operation through fastening screws so as to fasten cable ends or connector lugs to the elements which have completed wiring operation.

The wiring workbench 19 is also provided with a cable wiring quick-change clamping jaw jig module and a quick-change bracket 78. The quick-change bracket 78 is used for placing a clamping jaw quick-change jig set so as to adapt to accurate and quick-change jigs of the wiring and wiring robot. The quick-change clamping jaw jig module for cable connection comprises a quick-change module female head, a mounting plate, a cylinder, clamping fingers and the like, and the quick-change jig is used for clamping different cables. A single cable wiring quick change clamping jaw tool module is used for single cable wiring demand, and many cable wiring quick change clamping jaw tool module is used for many cables demand of working a telephone switchboard in groups.

The cable connection and feeding work group comprises a plurality of cable trays 18 and cable feeding modules 16 which are arranged on a connection work table 19. The cable tray 18 is machined for different cable joints to provide an ordered arrangement of cables.

In the production line, the outer layers of the component assembling station and the wiring and wiring station are respectively provided with the safety fences. Specifically, a locking nail workbench fence 14 of the component assembling station is arranged outside the locking nail workbench 12 of the component assembling station, and a locking nail workbench fence 29 of the wiring station is arranged outside the locking nail workbench 28 of the wiring station.

The production line in the embodiment further comprises a back plate on-line station, a back plate checking station and a back plate off-line station; the backboard conveying system comprises three sections of conveying lines, namely a backboard on-line station conveying line 9, a backboard inspection station conveying line 30 and a backboard off-line station conveying line 31; the backboard is provided with the wire-feeding station conveying line 9, the backboard translation device I arranged on the overturning bracket, the backboard inspection station conveying line 30, the backboard translation device II arranged on the rotating bracket and the backboard wire-discharging station conveying line 31, the two parts are connected end to end according to the sequence, and a gap for avoiding mutual movement interference is reserved between the two parts.

The component assembly robot 5 further comprises a vision module; the component assembling robot runs to a specified position to trigger the vision module to take a picture, and the accurate installation position of the target component is adjusted according to the coordinates provided by the vision module;

the wiring and

wiring robot

21,23 further comprises a vision module, the wiring and

wiring robot

21,23 runs to a specified position to trigger the vision module to take a picture, and the accurate wire taking and/or wiring position of a target cable is adjusted according to coordinates provided by the vision module.

(5) After the wiring and wiring tasks of the back plate are completed, the rotating equipment drives the back plate to operate to 0 ℃, the back plate is conveyed to a back plate off-line station by the cooperation of a back plate translation device II of the rotating equipment and a back plate off-line station conveying line, and the assembling operation of the back plate of the electric cabinet or the electric cabinet is completed.

This embodiment is achieved by using a rotating device. The interference of a finished cable and a wire slot or a module is avoided, and the wiring and wiring operation is completed by the mutual matching of the wiring and wiring robot I21 and the wiring and wiring robot II 23 of the two wiring and wiring robots so as to meet the threading requirements of both sides of a backboard of a control cabinet or an electrical cabinet.

After the wiring robot changes the corresponding clamping jaw tool according to the preset wiring data of the production line control part 17, the first wiring robot 21 clamps the head of the cable from the cable feeding tray, the first wiring robot walking shaft 20 transports the first wiring robot 21 to the far end of the first wiring robot walking shaft, and the second wiring robot 23 clamps the head of the other end of the cable to integrally lift the cable.

The wiring and wiring robot I21 and the wiring and wiring robot II 23 move simultaneously, the wiring and wiring robot II 23 firstly moves to the vicinity of a first wiring point, the vision module carries out photographing processing and transmits coordinate data to the wiring and wiring robot II 23, the wiring and wiring robot II 23 corrects the wiring point according to the coordinates and connects a cable into a wiring terminal, the locking nail module 25 of the locking nail four-axis robot and the wiring and wiring station changes an accurate batch head according to the setting of the production line control part 17, the vision module carries out photographing processing and transmits the coordinate data to the locking nail module 25 of the locking nail four-axis robot and the wiring and wiring station after moving to a specified position, the locking nail module 25 of the locking nail four-axis robot and the wiring station moves to an accurate position according to the coordinates and carries out terminal screw locking operation, and the wiring and wiring robot II 23 returns to complete wiring and locking of the first end of the cable.

And the first wiring and wiring robot 21 runs to the vicinity of a second wiring point according to the program requirement, and the second wiring and wiring robot 23 arranges the wires according to a preset route, so that the cables are arranged in the wire grooves. The wiring and wiring robot I21 triggers the vision module to take a picture, processes and transmits coordinate data to the wiring and wiring robot I21, the wiring and wiring robot I21 corrects a wiring point according to coordinates and accesses a cable into a wiring terminal, the locking nail four-axis robot and the locking nail module 25 of the wiring and wiring station change an accurate batch head according to the setting of the production line control part 17, after the operation is carried out to a specified position, the vision is triggered to take a picture and transmit the coordinate data to the locking nail robot, the locking nail robot operates to an accurate position according to the coordinates and locks a terminal screw, and the wiring of the cable and the wiring and locking nail of the second end of the cable are completed.

After the wiring on the front side of the backboard is completed, the rotating equipment 22 turns over for 180 degrees according to the program requirement, and then the wiring robot completes the wiring requirements of all cables on the back side according to the wiring data preset by the production line control part 17. When the cables required for wiring need to be threaded through two sides of the back plate, when the wiring and wiring robot completes wiring at the first end of the cables and wiring on the first end, the rotating device 22 is turned over for 180 degrees according to the program requirement, the two wiring and wiring robots cooperatively complete wiring and wiring at the second end of the cables, and after the wiring requirement is completed, the rotating device 22 is turned over to 0 degree to wait for the next wiring task.

After the whole wiring tasks of the control cabinet or the electrical cabinet back plate are completed, the rotating equipment runs to 0 degree, the stop cylinder and the pressing cylinder of the rotating equipment act to loosen the back plate, the back plate is sent out of the rotating equipment to the back plate wiring station 31, manual wiring is carried out, and automatic installation and automatic wiring of elements of the electrical cabinet or the electrical cabinet back plate are completed.

The above description is a preferred embodiment of the present invention, and it is obvious to those skilled in the art that other variations and modifications can be made based on the technical solution and the inventive spirit disclosed in the present invention, and these variations and modifications based on the present invention are all covered by the protection scope of the present invention. This written description uses examples to disclose the application, including the best mode, and also to enable any person skilled in the art to practice the application, including making and using any devices or systems and performing any incorporated methods. The patentable scope of the application is defined by the claims, and may include other embodiments that occur to those skilled in the art. Such other embodiments are intended to be within the scope of the claims if they include structural elements that do not differ from the literal language of the claims, or if they include equivalent structural elements with insubstantial differences from the literal languages of the claims.

Claims

1. The utility model provides a switch board or regulator cubicle backplate assembly line, the production line includes that the backplate reaches the standard grade station and the backplate station of unloading, follows the station of reaching the standard grade extremely the station direction of unloading has set gradually component equipment station and component wiring station, its characterized in that, the production line still includes:

a backplane transport system capable of transporting the backplane from a component assembly station to a wire routing station of a production line;

the component assembling station comprises a component feeding working group, a component assembling robot and turnover equipment; the component feeding working group is used for feeding components to be mounted on the back plate; the turnover equipment is used for driving the back plate to complete 0-180-degree turnover so as to complete the installation of elements to be installed on the front surface and/or the back surface of the back plate; the component assembling robot is used for controlling to take materials from a component feeding working group and then install the materials to a target position of the back plate;

the wiring and wiring station comprises a cable wiring and feeding working group, a wiring and wiring robot and rotary equipment; the cable wiring and feeding working group is used for feeding cables of elements to be wired on the back plate; the rotating equipment is used for driving the back plate to rotate by 0-360 degrees, and the wiring and wiring robot is used for carrying out controlled installation on the wiring position and the wiring position of the target element on the front surface and/or the back surface of the back plate after the cable wires are taken from the cable wiring and feeding working group.

2. The production line of claim 1,

the turnover device comprises a turnover device frame, a turnover support structure, a back plate turnover mechanism and a back plate turnover driving mechanism,

along the axial lead direction of the backboard overturning mechanism, one end of the overturning equipment rack close to the wire feeding station of the production line backboard is set as a feeding end of the backboard, and one end of the overturning equipment rack far away from the wire feeding station of the production line backboard is set as a discharging end of the backboard;

the backboard overturning mechanism comprises a rotating ring assembly and a rotating bracket, the rotating bracket is fixedly connected with the rotating ring assembly, and the rotating bracket can fix the backboard;

the turnover support structure is fixedly arranged on the turnover equipment rack and can rotatably support the backboard turnover mechanism;

the back plate turnover driving mechanism is arranged on the turnover equipment rack and can drive the back plate turnover mechanism to rotate 0-180 degrees relative to the turnover equipment rack;

the rotary support is further provided with a first backboard translation device, and the first backboard translation device can be driven by a controller to drive the backboard to move towards the direction of the discharge end from the feed end of the turnover equipment rack along the central axis of the rotary support.

3. The production line of claim 2,

the rotary equipment comprises a rotary equipment rack, a rotary supporting mechanism, a rotary bracket capable of fixing the back plate and a back plate rotary driving mechanism;

along the axial lead of the rotary supporting mechanism, one end of the rotary equipment rack close to the line feeding station of the production line backboard is set as a feeding end of the backboard, and one end of the rotary equipment rack far away from the line feeding station of the production line backboard is set as a discharging end of the backboard;

the rotary supporting mechanism comprises a supporting ring and a rotating ring, the supporting ring and the rotating ring are concentrically nested, the supporting ring rotatably supports the rotating ring, and the supporting ring is positioned on the inner ring or the outer ring of the rotating ring;

the rotating bracket is fixedly connected with the rotating ring, and the support ring is fixedly connected with the rack;

the back plate rotation driving mechanism is arranged on the rotating equipment rack and can drive the rotating ring and the rotating bracket to rotate 0-360 degrees relative to the rotating equipment rack together;

and a second backboard translation device is arranged on the rotating support and is used for being driven by a controller to move towards the direction of the discharge end of the rotating equipment rack from the feed end of the rotating equipment rack along the central axis of the rotating support.

4. The production line of claim 3,

a feeding rotary supporting mechanism, a feeding translation device and a feeding rotary support are arranged at the feeding end of the rotary equipment rack, and a rotating ring of the feeding rotary supporting mechanism is fixedly connected with the feeding rotary support; the feeding rotating support is provided with a feeding translation device, and the feeding translation device is used for driving the back plate to move along the directions of the feeding end and the discharging end;

a discharging rotary supporting mechanism and a discharging rotary support are arranged at the feeding end of the rotary equipment rack, and a rotating ring of the discharging rotary supporting mechanism is fixedly connected with the discharging rotary support; the discharging rotating bracket is provided with a discharging translation device, and the discharging translation device is used for driving the back plate to move along the directions of the feeding end and the discharging end;

the second back plate translation device comprises the feeding translation device and the discharging translation device;

a gap is formed between the feeding translation device and the discharging translation device, and the feeding translation device and the discharging translation device are spaced along the directions of the feeding end and the discharging end of the rotating equipment rack by the gap;

the rotary driving mechanism drives the rotary rings of the feeding rotary supporting mechanism and the discharging rotary supporting mechanism to synchronously rotate.

5. The production line of claim 1,

the production line further comprises a back plate inspection station;

the backboard on-line station, the component assembling station, the backboard checking station, the wiring and wiring station and the backboard off-line station are sequentially arranged;

the backboard conveying system comprises three sections of conveying lines, namely a backboard on-line station conveying line, a backboard inspection station conveying line and a backboard off-line station conveying line;

the backboard sequentially passes through the backboard on-line station conveying line, the element assembling station, the backboard checking station conveying line, the wiring station and the backboard off-line station conveying line, and the operations of the backboard on-line, element assembling checking, wiring and backboard off-line are sequentially completed.

6. The production line of claim 1,

the production line also comprises a production line control component, and data information required by the assembly of the production line is arranged in the production line control component;

the production line control component is respectively connected with the back plate conveying system, the component feeding working group, the component assembling robot and the turnover device of the component assembling station, and the cable wiring feeding working group, the wiring robot and the rotary device of the wiring station in a signal mode.

7. The production line of claim 1,

the component feeding working group comprises a component tray and a tray feeding conveying belt, wherein the component tray is used for feeding components to be mounted, and the tray feeding conveying belt is used for conveying the component tray to a feeding position;

the component feeding working group also comprises a small component feeding box and a feeding box frame, wherein the feeding box frame is used for fixing the small component feeding box, and the small component feeding box is used for feeding the small components to be installed;

the component assembling robot is used for controlling and executing the material taking from the component feeding working group and then installing the component assembling robot to the target position of the back plate.

8. The production line of claim 7, wherein the small piece supply magazine comprises a magazine frame, a fixed stop, a movable stop, a guide limit structure for the movable stop, and a constant load spring;

the fixed stop block is fixedly connected with or integrally arranged with the feed box frame;

the movable stop block slides in a reciprocating manner relative to the fixed stop block under the support of the guide limiting structure;

a small element to be installed is placed between the movable stop block and the fixed stop block;

one end of the constant load spring is fixedly connected with the feeding box frame, the other end of the constant load spring is fixedly connected with the movable stop block, and the small element to be installed can be automatically clamped and fixed between the movable stop block and the fixed stop block under the action of the acting force of the constant load spring.

9. The production line of claim 1,

the component assembling station further comprises a locking nail working group;

the locking nail working group of the component assembling station is used for performing locking nail operation on the components which are installed on the back plate through fastening screws so as to fasten the components on the back plate;

and/or the wiring and wiring station further comprises a locking nail working group;

the locking nail working group of the wiring and wiring station is used for performing locking nail operation on the elements which are subjected to wiring operation through fastening screws so as to fasten cable heads or connector heads to the elements which are subjected to wiring operation.

10. The production line of claim 9,

the locking nail working group comprises a locking nail robot and a locking nail module;

the locking bolt robot is provided with the locking bolt module and is used for moving the locking bolt module to a specified position;

the locking screw module comprises a quick-change tightening screwdriver head, a driving device for quickly changing the tightening screwdriver head and a mounting rack, wherein the driving device for quickly changing the tightening screwdriver head is used for driving the quick-change tightening screwdriver head to move so as to execute the tightening operation of the fastening screw.

11. The production line of claim 2,

a quick-change workbench is arranged on one side of the turnover equipment, a quick-change support is arranged on the quick-change workbench, and quick-change clamping jaw jig modules of elements with different specifications are placed on the quick-change support;

the component assembling robot can quickly replace components with different specifications so as to realize the clamping and mounting operation of different components.

12. The production line of claim 3,

a wiring workbench is arranged on one side of the rotating equipment; the wiring workbench is provided with a quick-change bracket, and cable wiring quick-change clamping jaw jig modules with different specifications are placed on the quick-change bracket;

the wiring robot can rapidly replace cable wiring quick-change clamping jaw jig modules with different specifications so as to achieve wire taking and wiring operations of different cable wirings.

13. The production line of claim 3,

the production line also comprises a back plate on-line station, a back plate inspection station and a back plate off-line station;

the backboard is characterized in that the backboard is provided with an on-line station conveying line, a backboard translation device I arranged on the rotating support, a backboard inspection station conveying line, a backboard translation device II arranged on the rotating support and a backboard off-line station conveying line, the two parts are connected end to end according to a sequence, and a gap for avoiding mutual movement interference is reserved between the two parts.

14. The production line of claim 1,

the component assembly robot further comprises a vision module; the component assembling robot runs to a specified position to trigger the vision module to take a picture, and the accurate installation position of the target component is adjusted according to the coordinates provided by the vision module;

15. An assembly process of a control cabinet or electrical cabinet backplane assembly line according to any one of claims 1 to 14, wherein the assembly process comprises the steps of: