CN114083497A - Sky rail transfer device and system for assembling electromechanical products and assembling method - Google Patents
Sky rail transfer device and system for assembling electromechanical products and assembling method Download PDFInfo
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- CN114083497A CN114083497A CN202111462200.5A CN202111462200A CN114083497A CN 114083497 A CN114083497 A CN 114083497A CN 202111462200 A CN202111462200 A CN 202111462200A CN 114083497 A CN114083497 A CN 114083497A
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- 239000000463 material Substances 0.000 claims description 50
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- 238000009434 installation Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
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- 239000003638 chemical reducing agent Substances 0.000 claims description 2
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/02—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby of table type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/10—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting holders for tool or work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/12—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with storage compartments
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/14—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top
- B25H1/16—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top in height
Abstract
The invention discloses a sky rail transfer device, a system and an assembly method for assembling electromechanical products, wherein the device comprises a rotary clamping device, a lifting appliance, a first walking device, a lifting device, a supporting frame, a rotating device and a second walking device; the supporting frame comprises a first supporting frame and a second supporting frame, four supporting legs are arranged below the second supporting frame, and the first supporting frame is arranged on one side of the second supporting frame; the rotating device and the second walking device are respectively arranged on the upper side and the lower side of the second supporting frame and are in rotating connection; the lifting device is arranged at the lower side of the first supporting frame and is connected with the first walking device; the rotary clamping device is arranged on the lifting appliance and used for clamping and rotating the workpiece, and the lifting appliance is transferred between the first walking device and the second walking device. The invention not only saves manpower and reduces labor intensity, but also has strong flexibility and has important significance for improving the intelligent level of the assembly of aerospace electromechanical products.
Description
Technical Field
The invention relates to the field of assembly of parts, in particular to a sky rail transfer device, a system and an assembly method for assembling electromechanical products.
Background
The traditional aerospace electromechanical product assembly is mainly completed by manual operation by means of a travelling crane and a special bracket, and the assembly is low in automation degree, large in occupied ground area and complex in assembly. With the progress of automation and intelligent technology, the assembly technology is developed and applied. In recent years, intelligent assembly technology is vigorously developed in the aerospace manufacturing field, but at present, more workpieces are placed on a fixed bracket, and are subjected to pose adjustment by an intelligent lifting device, so that the labor intensity is high, the pose adjustment time of the product is long, numerous lifting appliances are used in the whole process, and great potential safety hazards exist.
Disclosure of Invention
The invention aims to provide a sky rail transfer device, a system and an assembly method for assembling electromechanical products, which improve the assembly intelligentization degree, reduce operators and reduce the labor intensity, and have the advantages of strong product assembly flexibility and high transfer efficiency.
The technical scheme for realizing the purpose of the invention is as follows:
a sky rail transfer device for assembling electromechanical products comprises a rotary clamping device, a lifting appliance, a first walking device, a lifting device, a supporting frame, a rotating device and a second walking device; wherein:
the supporting frame comprises a first supporting frame and a second supporting frame, four supporting legs are arranged below the second supporting frame, and the first supporting frame is arranged on one side of the second supporting frame;
the rotating device and the second walking device are respectively arranged on the upper side and the lower side of the second supporting frame and are in rotating connection for rotating the second walking device;
the lifting device is arranged at the lower side of the first supporting frame, is connected with the first walking device and is used for adjusting the height of the first walking device;
the rotary clamping device is arranged on a lifting appliance and used for clamping and rotating a workpiece, and the lifting appliance is transferred between the first walking device and the second walking device.
The utility model provides a sky rail transfer system for electromechanical product assembly, includes sky rail transfer device, intelligent tool cabinet, lean work table, material AGV dolly, control system and material dolly, wherein:
the sky rail transfer device is used for transferring workpieces between stations and adjusting the position and posture of the workpieces on the stations;
the intelligent tool cabinet is used for managing screwing tools and tools during workpiece assembly;
the lean work table is used for completing material inspection and inventory work;
the material AGV trolley is used for distributing the material trolleys;
the material trolley is used for placing materials;
the control system is used for issuing an operation instruction to the overhead rail transfer device, the intelligent tool cabinet, the lean work table, the material AGV and the material trolley, and controls the equipment to complete operation according to the instruction.
An assembling method based on the sky rail transferring system for assembling the electromechanical products comprises the following steps:
the control system issues an operation command according to the production task, and the material AGV delivers the material trolley to the station;
manually placing the materials on the material trolley on a lean work table, and carrying out material detection and checking work;
at a waiting station or a feeding station, the overhead rail transfer device is started to work, the lifting appliance is positioned on the second walking device, and the rotary clamping device clamps the workpiece; the rotating device rotates the second walking device by 90 degrees to enable the second walking device to be in the same direction as the first walking device; the lifting device adjusts the first walking device to be as high as the second walking device;
the lifting appliance is transferred to the designated position of the first walking device by the second walking device through the driving assembly and the roller;
according to the manual demand, the workpiece is adjusted to the required height through the lifting device, and the rotary clamping device is adjusted to adjust the posture of the workpiece in the rotating direction;
manually picking materials from the lean work table and installing the materials; when the torque needs to be tightened, the intelligent tool cabinet is started, a user manually swipes a card to take a tool, and the torque is applied to the workpiece; after the installation is finished, the tool is put back to the original position;
manually completing the current assembly operation, and transferring the workpiece from the first walking device to the second walking device under the assistance of the auxiliary walking device;
repeating the steps, and after all stations are assembled, placing the workpiece on a designated cache frame by the lifting device according to the instruction; simultaneously, the two clamping jaw mounting plates of the clamping device start to move apart, and then the clamping jaws are separated from the clamp;
the lifting device returns to the original position according to the instruction, and the sky rail transfer device reversely conveys the lifting appliance to a waiting station or a loading station.
Compared with the prior art, the invention has the following remarkable effects: the overhead rail transfer device realizes automatic operation of workpieces between stations through the first walking device, the lifting device, the rotating device and the second walking device; the clamping device realizes the clamping and the posture adjustment of the workpiece through rotating the clamping device; the auxiliary walking device is used for realizing the operation of the workpiece between stations with longer distance; the invention not only saves manpower and reduces labor intensity, but also has strong flexibility and has important significance for improving the intelligent level of the assembly of the aerospace electromechanical products.
Drawings
Fig. 1 is a top view of the air rail transfer system of the present invention.
Fig. 2 is a schematic axial view of the overhead rail transfer device of the present invention.
Fig. 3 is a front view of the overhead rail transfer device of the present invention.
Fig. 4 is a schematic view of the structure of the rotary clamping device of the present invention.
FIG. 5 is a schematic view of the structure of the clamping device of the present invention.
FIG. 6 is a schematic isometric view of the clamping assembly of the present invention.
Fig. 7 is a schematic structural view of the barrier assembly of the present invention.
Figure 8 is a schematic view of the internal structure of the jaw drive assembly of the present invention.
Fig. 9 is a schematic structural view of the first traveling device of the present invention.
In the figure: 1-a top rail transfer device, 2-an intelligent tool cabinet, 3-a lean table, 4-a material AGV cart, 5-a material cart, 6-an auxiliary running gear, 7-a workpiece, 8-a rotary clamping device, 9-a sling, 10-a first running gear, 11-a lifting device, 12-a supporting frame, 13-a rotary device, 14-a second running gear, 15-a clamp, 16-a clamping device, 17-a hand wheel, 18-a rotary device, 19-a guide rail slider component, 20-a clamping jaw, 21-a clamping jaw mounting plate, 22-a blocking component, 23-a manual locking component, 24-a limiting block, 25-a guide rail mounting plate, 26-a gear rack component, 27-a bearing component, 28-a motor component, 29-a roller, 30-a driving component, 31-a mounting frame body, 32-a blocking lock tongue, 33-a spring, 34-a bolt component, 35-a blocking block, 36-a screw component, 37-first screw, 38-second screw, 39-connecting-rod assembly.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
With reference to fig. 1, a spacecraft electromechanical product assembly work system based on a sky rail transfer system comprises a sky rail transfer device 1, an intelligent tool cabinet 2, a lean work table 3, a material AGV cart 4, a material cart 5, a master control system and an equipment control system; the master control system is connected with the equipment control system, and corresponding work is completed among the equipment through the master control system and the equipment control system.
The sky rail transfer device 1 is mainly used for realizing the functions of transferring workpieces 7 between stations and adjusting the pose of the workpieces on the stations;
the intelligent tool cabinet 2 is mainly used for managing screwing tools and tools, unique identification is carried out on the tools through a label, authority management is carried out and doors are opened through modes of passwords, card swiping and the like when the tools are used or returned, persons responsible for use are recorded, automatic checking is realized after the doors are closed, and the number and the types of the tools used are recorded;
the lean work table 3 is mainly used for completing material inspection and inventory work;
the material AGV trolley 4 is used as logistics equipment to realize distribution of the material trolleys 5;
the material trolley 5 is mainly used for placing materials;
with reference to fig. 2 and 3, the sky rail transferring device 1 includes an auxiliary walking device 6, a rotary clamping device 8, a lifting appliance 9, a first walking device 10, a lifting device 11, a supporting frame 12, a rotating device 13, and a second walking device 14;
the working principle of the sky rail transfer device 1 is as follows: when the workpiece 7 is assisted by the auxiliary walking device 6 from the previous station, the workpiece 7 is transferred to the designated position of the second walking device 14 by means of the friction force between the second walking device 14 and the lifting appliance 9; the rotating device 13 rotates the second walking device 14 by 90 degrees and is in the same direction as the first walking device 10, and the lifting device 11 adjusts the first walking device 10 to be at the same height as the second walking device 14; the lifting appliance 9 is transferred to the first walking device 10 by the second walking device 14 under the action of friction force; the lifting device 11 adjusts the height of the workpiece to a required height according to manual requirements, and adjusts the rotary clamping device 8 according to requirements to realize the posture adjustment of the workpiece 7 in the rotating direction; finally, the assembly operation is finished manually;
the number of the auxiliary traveling devices 6 is two, the existing sliding mechanism is adopted, the auxiliary traveling devices can be connected with the lifting appliance 9 in a sliding mode, such as cylindrical rods, and the structure of the auxiliary traveling devices can also be the same as that of the first traveling device, the auxiliary traveling devices 6 are respectively arranged at two ends of the supporting frame 12, and when the lifting appliance 9 is transported between two adjacent stations, if the two stations are far away from each other, the auxiliary traveling devices 6 are arranged between the first traveling device 10 and the second traveling device 14 of the next station, and the auxiliary supporting and transporting effects can be achieved; the two rotary clamping devices 8 are respectively arranged on two sides of the lifting appliance 9 and mainly realize the rotary operation of the workpiece 7; the lifting appliance 9 mainly plays a role in transferring the workpiece 7; the first walking device 10 and the second walking device 14 have the same mechanism and play a role of transferring the lifting appliance 9; the lifting device 11 adopts a mode of a spiral lifting machine, the spiral lifting machine adopts a mode of 'one-to-four' (namely, one motor drives four lifting machines through a speed reducer, the mode can ensure the synchronism of each lifting machine), the lifting machines are divided into a fixed end and a movable end, the fixed end is arranged on a supporting frame 12, the movable end is fixedly connected with the first walking device 10, and the lifting device realizes the posture adjusting function on the height of the workpiece 7 through the lifting of the spiral lifting machine; the rotating device 13 is arranged on the supporting frame 12 and fixedly connected with the second walking device 14, so that the logistics transfer of the workpiece 7 between the main logistics line and the branch logistics line is realized;
with reference to fig. 4, the rotary clamping device 8 is composed of a clamp 15, a clamping device 16, a hand wheel 17 and a rotating device 18;
the clamps 15 are arranged at two ends of the workpiece 7 and play a role in fixing the workpiece 7; the clamping device 16 is arranged on the rotating device 18 and plays a role of clamping the clamp 15; the hand wheel 17 is arranged on the rotating device 18 and plays a role of manually rotating the workpiece 7; the rotating device 18 is arranged on the lifting appliance 9 to realize the rotating and posture-adjusting function of the workpiece 7;
with reference to fig. 5, 6 and 8, the clamping device 16 is composed of a guide rail slider assembly 19, a clamping jaw 20, a clamping jaw mounting plate 21, a blocking assembly 22, a manual locking assembly 23, a limiting block 24, a guide rail mounting plate 25 and a clamping jaw driving assembly, wherein the clamping jaw driving assembly comprises a gear rack assembly 26, a bearing assembly 27 and a motor assembly 28;
two groups of guide rail sliding block assemblies 19 are respectively arranged on two sides of the guide rail mounting plate 25; 4 clamping jaws 20 are respectively and symmetrically arranged on the two clamping jaw mounting plates 21; the guide rail slider assembly 19 is mounted on the guide rail mounting plate 25; the blocking assembly 22 is arranged on the guide rail mounting plate 25, contains a spring, has an automatic reset station and can limit the manual locking assembly 23; the manual locking assembly 23 is arranged on the two clamping jaw mounting plates 21; the limiting block 24 is arranged on the guide rail mounting plate 25; the guide rail mounting plate 25 is mounted on the rotating device 18; the clamping jaw driving assembly is arranged between the guide rail mounting plate 25 and the clamping jaw mounting plates 21, two racks of the gear rack assembly 26 are respectively arranged on the two clamping jaw mounting plates 21, and a gear of the gear rack assembly 26 is sleeved on the bearing assembly 27; the bearing assembly 27 is mounted on the rail mounting plate 25; the motor assembly 28 is mounted on the guide rail mounting plate 25 and connected with a rack of the rack-and-pinion assembly 26, so as to drive the rack-and-pinion assembly 26 to rotate;
the automatic working modes of the guide rail sliding block assembly 19 are as follows: the motor component 28 is started to drive a rack of the rack and pinion component 26 to move, and a clamping jaw mounting plate 21 connected with the rack and pinion component is pushed to generate relative displacement; thereby driving the rack and pinion assembly 26 to operate and, with the aid of the bearing assembly 27, thereby also driving the movement of the other jaw mounting plate 21; simultaneously, the clamping jaws 20 on the guide rail sliding block assembly 19 are driven to move relatively; finally, the motor assembly 28 keeps a locking state to realize clamping operation;
referring to fig. 7, the blocking assembly is composed of a blocking bolt 32, a locking rod, a spring 33, a bolt assembly 34, a blocking piece 35 and a screw assembly 36. The blocking block 35 is fixed on the guide rail mounting plate 25 through four sets of screw assemblies 36, a cavity is arranged in the blocking block 35, one end of a locking rod is positioned in the cavity and is connected with the blocking bolt 32, the other end of the locking rod is fixed by a bolt assembly 34, a spring 33 is sleeved on the locking rod, one end of the locking rod is fixedly arranged in the cavity of the blocking block 35, the other end of the locking rod is fixedly connected with one end of the blocking bolt 32, the blocking bolt 32 penetrates through the spring 33, the other end (telescopic end) of the blocking bolt 32 is outside the blocking block 35, the blocking bolt 32 can move relative to a locking rod through the spring 33, and the blocking bolt 32 can stretch through the spring 33 during operation;
referring to fig. 6, the manual locking assembly 23 is mounted on the two jaw mounting plates 21 and is composed of a first screw 37, a second screw 38 and a connecting rod assembly 39, wherein the connecting rod assembly 39 includes a first connecting rod and a second connecting rod, and the first connecting rod and the second connecting rod are rotatably connected and are a connecting rod mechanism; one end of a first connecting rod is fixed on one clamping jaw mounting plate through a first screw 37, a strip-shaped hole is formed in the first connecting rod, a second screw 38 is mounted on the other clamping jaw mounting plate 21 through the strip-shaped hole, when the second connecting rod is manually bent, the second screw 38 plays a limiting role, after the second connecting rod is manually bent, the two clamping jaw mounting plates 21 are close to each other, the second connecting rod extrudes a blocking bolt 32 during manual bending, the blocking bolt 32 is compressed through a spring 33, the second connecting rod is clamped between the blocking block 35 and a limiting block 24, then the blocking bolt 32 is blocked to restore the original state under the action of the spring 33, and the second connecting rod is limited on the inner side of the blocking bolt 32, so that the manual locking assembly 23 can be reliably fixed between the blocking assembly 22 and the limiting block 24;
the manual working modes of the guide rail sliding block assembly 19 are as follows: manually pushing the manual locking assembly 23 to push one of the jaw mounting plates 21 to make the jaw mounting plate generate relative displacement; the jaw mounting plate 21 carries the rack and pinion assembly 26 and, with the aid of the bearing assembly 27, the other jaw mounting plate 21 as well; simultaneously, the clamping jaws 20 on the guide rail sliding block assembly 19 are driven to move relatively; after clamping is finished, the manual bending and locking assembly 23 is clamped between the blocking assembly 22 and the limiting block 24, and the locking state is kept;
referring to fig. 9, the first traveling device 10 and the second traveling device have the same structure and are composed of a roller 29, a driving assembly 30 and a mounting frame 31;
the roller 29 is arranged on the mounting frame body 31; the driving assembly 30 is connected with the roller 29 and is arranged on the mounting frame body 31; the driving assembly 30 may be driven by a conventional driving method, and the present embodiment is not limited to a ball screw driving structure.
The driving assembly 30 is started to drive the roller 29 to rotate, and the lifting appliance 9 realizes forward movement by means of friction force between the driving assembly and the roller 29;
the intelligent assembling workstation is connected with the master control system and the equipment control system, and corresponding work is completed among the equipment of the intelligent assembling workstation through the master control system and the equipment control system; it should be noted that the structure of the overhead rail transfer device 1 is a main innovation point of the present invention, the device can be controlled by the existing overhead rail transfer system, and the intelligent tool cabinet 2, the lean work table 3, the material AGV cart 4, the material cart 5, the general control system and the equipment control system are all the prior art, and will not be described herein again. The guide rail slider assembly 19, the gear rack assembly 26, the bearing assembly 27, the motor assembly 28, the driving assembly 30 and the lifting device 11 can be realized by the prior art, and the detailed structure is not given in the embodiment.
The operation method of the intelligent assembly workstation comprises the following steps:
the system issues an operation command according to a production task, and the material AGV trolley 4 delivers the material trolley 5 to a station;
manually placing the materials on the material trolley 5 on the lean work table 3, and carrying out material detection and checking work;
at a waiting station or a feeding station, the overhead rail transfer device 1 is started to work, and the lifting appliance 9 is positioned on the second walking device 14;
the rotating device 13 realizes that the second walking device 14 rotates 90 degrees and is in the same direction as the first walking device 10;
the lifting device 11 adjusts the first walking device 10 to be at the same height as the second walking device 14;
the lifting appliance 9 is transferred to the designated position of the first walking device 10 by the second walking device 10 through the driving assembly 30 and the roller 29;
the lifting device 11 adjusts the height of the workpiece to a required height according to manual requirements, and adjusts the rotary clamping device 8 according to requirements to realize the posture adjustment of the workpiece 7 in the rotating direction;
picking materials from the lean work table 3 and installing the materials according to the process guidance by people;
when the torque needs to be tightened, the intelligent tool cabinet 2 is started, a tool is taken by manual swiping, and the torque is applied to the workpiece 7; after the operation is finished, the tool is put back to the original position, and after the door is closed, automatic checking is realized;
manually completing assembly operation, and transferring to the next station;
after all the workpieces are assembled, transferring the workpieces 7 to a designated position, and placing the workpieces 7 on a designated cache frame by the lifting device 11 according to an instruction;
meanwhile, the motor assembly 28 of the clamping device 16 is started to push one clamping jaw mounting plate 21 to make the clamping jaw mounting plate generate relative displacement; the jaw mounting plate 21 carries the rack and pinion assembly 26 and, with the aid of the bearing assembly 27, the other jaw mounting plate 21 as well; simultaneously, the clamping jaws 20 on the guide rail sliding block assembly 19 are driven to move relatively; separation of the jaws 20 from the clamp 15 is achieved;
the lifting device 11 returns to the original position according to the instruction, and the sky rail transfer device 1 sends the lifting appliance 9 to a waiting station or a loading station.
Claims (10)
1. The utility model provides a sky rail transfer device for electromechanical product assembly which characterized in that: comprises a rotary clamping device (8), a lifting appliance (9), a first walking device (10), a lifting device (11), a supporting frame (12), a rotating device (13) and a second walking device (14); wherein:
the supporting frame (12) comprises a first supporting frame and a second supporting frame, four supporting legs are arranged below the second supporting frame, and the first supporting frame is arranged on one side of the second supporting frame;
the rotating device (13) and the second walking device (14) are respectively arranged at the upper side and the lower side of the second supporting frame, and the rotating device (13) is rotatably connected with the second walking device (14) and is used for rotating the second walking device (14);
the lifting device (11) is arranged at the lower side of the first supporting frame, is connected with the first walking device (10) and is used for adjusting the height of the first walking device (10);
the rotary clamping device (8) is arranged on a lifting appliance (9) and used for clamping and rotating the workpiece (7), and the lifting appliance (9) is transferred between the first walking device (10) and the second walking device (14).
2. The overhead rail transfer device for assembly of electromechanical products of claim 1, wherein: the rotary clamping device (8) comprises a clamp (15), a clamping device (16), a hand wheel (17) and a rotating device (18); the rotating device (18) is arranged on the lifting appliance (9) and used for rotating and adjusting the posture of the workpiece (7), the hand wheel (17) is arranged on one side of the rotating device (18), and the clamping device (16) is arranged on the rotating device (18) and used for clamping the clamp (15); the clamp (15) is connected with two ends of the workpiece (7).
3. The overhead rail transfer device for assembly of electromechanical products of claim 2, wherein: the clamping device (16) comprises a guide rail sliding block component (19), a clamping jaw (20), two clamping jaw mounting plates (21), a blocking component (22), a manual locking component (23), a limiting block (24), a guide rail mounting plate (25) and a clamping jaw driving component, the guide rail mounting plate (25) is arranged on the rotating device (18), the guide rail sliding block components (19) are arranged at two ends of the guide rail mounting plate (25), the two clamping jaw mounting plates (21) are centrosymmetric and are both connected with the guide rail sliding block component (19) in a sliding way, the clamping jaws (20) are symmetrically arranged at two ends of the clamping jaw mounting plate (21), the clamping jaw driving assembly is arranged between the guide rail mounting plate (25) and the clamping jaw mounting plate (21), the clamping jaw fixing device is used for driving the two clamping jaw mounting plates (21) to move, and the limiting blocks (24) are mounted on the guide rail mounting plates (25) and used for limiting the clamping jaw mounting plates (21).
4. The overhead rail transfer device for assembly of electromechanical products of claim 3, wherein: the jaw drive assembly comprises a rack and pinion assembly (26), a bearing assembly (27), and a motor assembly (28); the bearing assembly (27) is installed on the guide rail installation plate (25), two racks of the gear rack assembly (26) are respectively installed on the two clamping jaw installation plates (21), and a gear of the gear rack assembly (26) is sleeved on the bearing assembly (27); the motor assembly (28) is installed on the guide rail installation plate (25), the output end of the motor assembly is connected with a rack of the gear rack assembly (26), and the motor assembly (28) drives the two clamping jaw installation plates (21) to move relatively through the gear rack assembly (26).
5. The overhead rail transfer device for assembly of electromechanical products of claim 3, wherein: the clamping device (16) further comprises a manual locking assembly (23) and a blocking assembly (22), wherein the manual locking assembly (23) comprises a first screw (37), a second screw (38), a first connecting rod and a second connecting rod; one end of the first connecting rod is fixed on one clamping jaw mounting plate far away from the blocking assembly (22) through a first screw (37), the other end of the first connecting rod is rotatably connected with the second connecting rod, a strip-shaped hole is formed in the first connecting rod, a second screw (38) is arranged in the strip-shaped hole and fixed on the other clamping jaw mounting plate, and when the second connecting rod rotates inwards, the two clamping jaw mounting plates (21) are driven to move; the blocking assembly (22) comprises a blocking bolt (32), a locking rod, a spring (33), a bolt assembly (34), a blocking block (35) and a screw assembly (36); the blocking block (35) is fixed on the guide rail mounting plate (25) through four groups of screw assemblies (36), a cavity is arranged in the blocking block (35), one end of a locking rod is positioned in the cavity and connected with the blocking bolt (32), the other end of the locking rod is fixed by a bolt assembly (34), a spring (33) is sleeved on the locking rod, one end of the spring (33) is fixedly arranged in the cavity of the blocking block (35), the other end of the spring is fixedly connected with the blocking bolt (32), one end of the blocking bolt (32) is arranged outside the blocking block (35), and the blocking bolt (32) is prevented from moving relative to the locking rod through the spring (33); the second connecting rod is clamped between the blocking block (35) and the limiting block (24) after being bent inwards, and is limited at the inner side of the blocking lock tongue (32).
6. The overhead rail transfer device for assembly of electromechanical products of claim 1, wherein: the first walking device (10) and the second walking device (14) respectively comprise a plurality of rollers (29), a driving assembly (30) and a mounting frame body (31), wherein the driving assembly (30) is mounted on the mounting frame body (31), adopts a ball screw driving structure and is connected with the rollers (29); the rollers (29) are symmetrically arranged on the mounting frame body (31), and the lifting appliance (9) is connected with the rollers (29).
7. The overhead rail transfer device for assembly of electromechanical products of claim 1, wherein: the lifting device (11) comprises a motor and four lifters, the motor is correspondingly connected with the lifters through four speed reducers, fixed ends of the lifters are installed on the first supporting frame, and moving ends of the lifters are connected with the first walking device (10).
8. The overhead rail transfer device for assembly of electromechanical products of claim 1, wherein: the lifting appliance is characterized by further comprising an auxiliary walking device (6), wherein the auxiliary walking device (6) is installed between the first supporting frame and the second supporting frame of the next station and used for transferring the lifting appliance (9) to the second walking device (14) of the next station from the first walking device (10) and is in sliding connection with the lifting appliance (9) during transferring.
9. A sky rail transfer system for electromechanical product assembly which characterized in that: including the sky rail transfer device (1), intelligent tool cabinet (2), lean work table (3), material AGV dolly (4), control system and material dolly (5) of any one of claims 1-8, wherein:
the sky rail transfer device (1) is used for transferring workpieces (7) between stations and adjusting the position and posture of the workpieces on the stations;
the intelligent tool cabinet (2) is used for managing screwing tools and tools during workpiece assembly;
the lean work table (3) is used for completing material inspection and inventory work;
the material AGV trolley (4) is used for distributing the material trolleys (5);
the material trolley (5) is used for placing materials;
the control system is used for issuing operation instructions to the overhead rail transfer device (1), the intelligent tool cabinet (2), the lean work table (3), the material AGV trolley (4) and the material trolley (5), and controls each device to complete operation according to the instructions.
10. An assembly method of the sky rail transport system for assembling electromechanical products according to claim 9, wherein: the method comprises the following steps:
the control system issues an operation command according to the production task, and the material AGV trolley (4) delivers the material trolley (5) to the station;
manually placing the materials on the material trolley (5) on the lean work table (3), and carrying out material detection and inventory work;
at a waiting station or a feeding station, the overhead rail transfer device (1) is started to work, the lifting appliance (9) is positioned on the second walking device (14), and the rotary clamping device (8) clamps the workpiece (7); the rotating device (13) rotates the second walking device (14) by 90 degrees to enable the second walking device to be in the same direction as the first walking device (10); the lifting device (11) adjusts the first walking device (10) to be as high as the second walking device (14);
the lifting appliance (9) is transferred to a designated position of the first walking device (10) by the second walking device (10) through a driving component (30) and a roller (29);
according to manual requirements, the workpiece (7) is adjusted to a required height through the lifting device (11), and the rotary clamping device (8) is adjusted to adjust the posture of the workpiece (7) in the rotating direction;
manually picking materials from the lean work table (3) and installing the materials; when torque needs to be screwed down, the intelligent tool cabinet (2) is started, and a tool is taken by manual card swiping to apply torque to the workpiece (7); after the installation is finished, the tool is put back to the original position;
manually finishing the current assembly operation, and transferring the workpiece (7) to a second walking device (14) by a first walking device (10) under the assistance of an auxiliary walking device (6);
repeating the steps, and after all the stations are assembled, placing the workpiece (7) on a designated cache frame by the lifting device (11) according to the instruction; simultaneously, the two clamping jaw mounting plates (21) of the clamping device (16) start to move apart, and then the clamping jaws (20) are separated from the clamp (15);
the lifting device (11) returns to the original position according to the instruction, and the overhead rail transfer device (1) reversely conveys the lifting appliance (9) to a waiting station or a loading station.
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| CN202111462200.5A CN114083497B (en) | 2021-12-02 | 2021-12-02 | Antenna rail transfer device, system and assembly method for electromechanical product assembly |
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| CN114083497B CN114083497B (en) | 2024-01-09 |
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| JP2003235532A (en) * | 2002-02-19 | 2003-08-26 | Kihara Seisakusho:Kk | Tobacco leaf-weaving and hanging apparatus |
| KR20150086607A (en) * | 2014-01-20 | 2015-07-29 | 주식회사 에스에프에이 | Transferring apparatus |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN114083497B (en) | 2024-01-09 |
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