CN109411297B - Production process of contactor - Google Patents

Production process of contactor Download PDF

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Publication number
CN109411297B
CN109411297B CN201811569016.9A CN201811569016A CN109411297B CN 109411297 B CN109411297 B CN 109411297B CN 201811569016 A CN201811569016 A CN 201811569016A CN 109411297 B CN109411297 B CN 109411297B
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China
Prior art keywords
rivet
bridge piece
fixedly connected
cylinder
piece
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CN201811569016.9A
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CN109411297A (en
Inventor
不公告发明人
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Shandong Weidian Technology Co ltd
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Wenzhou Kehong Robot Technology Co ltd
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H49/00Apparatus or processes specially adapted to the manufacture of relays or parts thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/001Article feeders for assembling machines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/001Article feeders for assembling machines
    • B23P19/007Picking-up and placing mechanisms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P21/00Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
    • B23P21/004Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control the units passing two or more work-stations whilst being composed
    • B23P21/006Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control the units passing two or more work-stations whilst being composed the conveying means comprising a rotating table

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Automatic Assembly (AREA)

Abstract

The present invention relates to an automated manufacturing process, and more particularly, to an automated manufacturing process for industrial products. The invention discloses an intelligent manufacturing production system of an electrical assembly, which comprises: the automatic rivet riveting device comprises a workbench, a turntable mechanism for driving a tool to rotate at equal angles, a bridge piece feeding mechanism for realizing automatic feeding of a bridge piece, a diaphragm spring feeding mechanism for realizing automatic feeding of a diaphragm spring, a rivet feeding mechanism for realizing automatic feeding of a rivet, a riveting mechanism for realizing riveting operation of the rivet, and a discharging manipulator for taking down a contactor assembly. The intelligent manufacturing production system of the electrical assembly is used for realizing the feeding operation of the contactor assembly, realizing the automatic feeding of the bridge piece, the diaphragm spring and the rivet by utilizing the mechanical arm, realizing the circular rotation of the tool by utilizing the turntable mechanism, and improving the automation level of mechanical assembly and the product quality.

Description

Production process of contactor
Technical Field
This patent application is a divisional application, and the application number of the parent is 2018101603080. The present invention relates to an electrical component and an automated manufacturing apparatus, and more particularly, to a contactor assembly and a method of manufacturing the same.
Background
Automated assembly was based on the standardization and interchangeability of parts in the machine manufacturing industry of the 19 th century, starting with the production of small arms and watches, which were subsequently applied in the automotive industry. In the 20 th century, ford automotive companies first established a mobile automotive assembly line using a conveyor belt, subdivided the processes, and performed professional assembly operations on each process, so that the assembly period was shortened by about 90%, and the production cost was reduced. The advent and development of interchangeable production and mobile assembly lines has opened the way for automation for mass production, and thus, simple automation devices such as hopper type automatic feeders and automatic screw and nut tightening machines have been developed in succession. In the 60 s of the 20 th century, along with the rapid development of digital control technology, a numerical control assembly machine with higher automation degree and higher adaptability appears, so that the automatic assembly can be adopted in batch production of various products. In 1982, several factories in japan have employed digitally controlled industrial robots to automatically assemble ac servo motors of various specifications.
Automated assembly of a machine refers to automation of the machine assembly process. Automated assembly systems can be divided into two types: one is a rigid automatic assembly system based on mass production and assembly, which mainly comprises special assembly equipment and special process equipment; the second is a flexible assembly system fas (flexible assembly system) based on a flexible manufacturing system, which mainly consists of an assembly center (assembly center) and an assembly robot (assembly robot). Since the manufacturing industry worldwide is developing flexible manufacturing and computer integrated manufacturing for multi-variety, small-volume production, flexible assembly systems are the developing direction for automated assembly.
Generally, the assembly work of the machine is more complicated than other machining works, and the following conditions are required to ensure smooth implementation of automated assembly.
(1) The structure and the assembly process of the mechanical product for realizing automatic assembly should keep certain stability and advancement.
(2) The automatic assembly equipment or assembly automation line adopted should ensure the assembly quality of the machine.
(3) The assembly process employed should ensure that automated assembly is readily achieved.
(4) The mechanical product to be assembled and parts thereof have good manufacturability of an automatic assembly structure.
The assembly line and the auxiliary equipment, which are partially mechanized, allow for partially automated assembly and fully automated assembly, on which corresponding clamping devices with tools and clamps must be equipped to ensure the necessary precision of the mutual positions of the assembled parts, to make possible the assembly of the units and the operation of the fitter, such as the assembly, removal, unscrewing, screwing-off, pressing-loosening, pressing-in, riveting, polishing and other necessary actions. The automatic assembling machine can be divided into a rotary type and a straight type due to different workpiece conveying modes, and can be divided into a single-station structure and a multi-station structure according to different processes. The rotary automatic assembling machine is often used in assembling occasions with a small quantity of assembling parts, small overall dimension, short assembling time or high assembling operation requirement. As for the reference part with larger size and more assembly stations, especially for the multi-procedure assembly with more detection procedures or the mixed operation of manual assembly and automatic assembly in the assembly process, the straight-moving type automatic assembly machine is preferably selected.
The assembly automation is to improve the production efficiency, reduce the cost, ensure the product quality, and especially reduce or replace the manual assembly labor under special conditions. The realization of assembly automation is an important sign of production process automation or factory automation and also an important part of system engineering in the field of machine manufacturing.
Disclosure of Invention
The invention aims to provide an intelligent manufacturing production system of an electrical assembly, which is used for realizing the feeding operation of a contactor assembly, realizing the automatic feeding of a bridge piece, a diaphragm spring and a rivet by using a manipulator, realizing the circular rotation of a tool by using a turntable mechanism, realizing the riveting operation of the rivet by using a riveting mechanism and improving the automation level of mechanical assembly and the quality of a contactor component.
An intelligent manufacturing production system for electrical components, comprising: the automatic rivet riveting device comprises a workbench, a rotary table mechanism for driving a tool to rotate at equal angles, a bridge piece feeding mechanism for realizing automatic feeding of a bridge piece, a diaphragm spring feeding mechanism for realizing automatic feeding of a diaphragm spring, a rivet feeding mechanism for realizing automatic feeding of rivets, a riveting mechanism for realizing riveting operation of rivets, and a blanking manipulator for taking off a contactor assembly, wherein the rotary table mechanism, the bridge piece feeding mechanism, the diaphragm spring feeding mechanism, the rivet feeding mechanism, the riveting mechanism and the blanking manipulator are fixedly connected to the workbench, the bridge piece feeding mechanism, the diaphragm spring feeding mechanism, the rivet feeding mechanism, the riveting mechanism and the blanking manipulator are sequentially positioned on the side edge of the rotary table mechanism, and a slope is positioned on the lower part of the blanking manipulator;
the unloading manipulator includes: the mechanical arm support is fixedly connected with the workbench, the horizontal sliding table is movably connected with the mechanical arm support through a horizontal guide rail, and the tail end of a piston rod of the mini cylinder is fixedly connected with the horizontal sliding table; the vertical sliding plate is movably connected to the horizontal sliding table, and the tail end of a piston rod of the stroke-adjustable mini cylinder is fixedly connected to the vertical sliding plate; the sucker is fixedly connected to one end of the vertical sliding plate.
Preferably, the riveting mechanism applies pressure to the rivet in the upper and lower directions through the limiting head and the riveting head to complete the riveting operation of the rivet.
Preferably, the riveting mechanism includes: the riveting press comprises a riveting press support, a limiting head, a limiting sleeve, a limiting shaft, a pressing cylinder, a limiting block, a riveting press head, a guide pillar and a riveting press cylinder, wherein the riveting press support is fixedly connected to the workbench, a cylinder body, the limiting sleeve and the limiting cylinder of the pressing cylinder are fixedly connected to the riveting press support, the limiting shaft is movably connected to the limiting sleeve, the tail end of a piston rod of the pressing cylinder is fixedly connected to one end of the limiting shaft, the limiting head is fixedly connected to the other end of the limiting shaft, and the limiting head is positioned at the upper part of the turntable mechanism; the limiting cylinder is perpendicular to the pressing cylinder, the limiting block is fixedly connected to the tail end of a piston rod of the limiting cylinder, and a limiting groove matched with the limiting block is formed in the limiting sleeve; the guide pillar is movably connected to the riveting support, a piston rod of the riveting air cylinder is fixedly connected to the guide pillar through a connecting plate, and the riveting head is fixedly connected to the end part of the piston rod of the riveting air cylinder; the riveting head is positioned at the lower part of the rotary table; the limiting head is matched with the riveting head.
Preferably, the rivet feeding mechanism includes: the rivet feeding device comprises a manipulator mechanism, a rivet feeding track, a rivet linear feeder, a rivet material table, a rivet transverse pushing cylinder and a rivet claw, wherein the manipulator mechanism is fixedly connected with the workbench, and the rivet claw is fixedly connected with an execution end of the manipulator mechanism; the rivet feeding track is fixedly connected to the upper portion of the rivet linear feeder, the rivet material table is movably connected to the workbench, a cylinder body of the rivet transverse pushing cylinder is fixedly connected to the workbench, the tail end of a piston rod of the rivet transverse pushing cylinder is fixedly connected to the rivet material table, the rivet material table is located at an output port of the rivet feeding track, and a rivet accommodating cavity used for accommodating a rivet is formed in the rivet material table.
Preferably, the rivet gripper is provided with: a head clearance surface for avoiding the head of the rivet and a cylindrical clamping part for clamping the cylinder of the rivet.
Preferably, the rivet feeding track is provided with: the head support part is used for supporting the head of the rivet, the head shielding part is used for preventing the head of the rivet from overlapping, and the rivet observation part is used for observing the passing condition of the rivet.
Preferably, the diaphragm spring feed mechanism includes: the device comprises a mechanical arm mechanism, a vacuum paw, a bin, a piece-by-piece discharging mechanism, a propelling cylinder, a material blocking mechanism, a propelling rod and a membrane push plate, wherein the membrane push plate is fixedly connected to a workbench through a support, the bin is erected at the upper part of the membrane push plate, and a membrane spring is stacked in the bin; the cylinder body of the propulsion cylinder is fixedly connected with the diaphragm push plate, and the propulsion rod is fixedly connected with the tail end of a piston rod of the propulsion cylinder; the material blocking mechanism is positioned at one end of the diaphragm push plate; the piece-by-piece discharging mechanism is fixedly connected to the lower part of the storage bin, and comprises: the inclined piece clamping claw, the bottom supporting clamping claw, the inclined piece and the bottom supporting piece are fixedly connected with the inclined piece clamping claw, the bottom supporting piece is fixedly connected with the bottom supporting clamping claw, and the inclined piece is positioned at the upper part of the bottom supporting piece; the inclined sheet and the bottom supporting sheet are of a paired open structure; the vacuum gripper is fixedly connected with an execution end of the manipulator mechanism, and the manipulator mechanism is used for grabbing the diaphragm spring from the diaphragm push plate and placing the diaphragm spring on a tool.
Preferably, the turntable mechanism comprises: the rotary table is fixedly connected to an output flange of the divider, and the tools are uniformly distributed in the circumferential direction of the rotary table.
Preferably, the bridge piece feeding mechanism comprises: the bridge piece feeding track is fixedly connected with the bridge piece linear feeder, a cylinder body of the bridge piece transverse pushing cylinder is fixedly connected with the workbench, the tail end of a piston rod of the bridge piece transverse pushing cylinder is fixedly connected with the bridge piece transverse pushing platform, the bridge piece transverse pushing platform is movably connected with the workbench and located at the output end of the bridge piece feeding track, and a containing cavity for containing a bridge piece is arranged on the bridge piece transverse pushing platform; the vacuum gripper is fixedly connected with an execution end of the manipulator mechanism, and the manipulator mechanism grabs the bridge piece from the bridge piece transverse pushing platform to the tool; the bridge piece feeding rail is fixedly connected with a bridge piece cover plate, and the bridge piece cover plate is positioned at the upper part of the concave part of the bridge piece.
Preferably, the vacuum gripper is provided with: the end part of the pin is provided with a conical shape, and the pin is matched with the rivet hole of the bridge piece; and vacuum is pumped from the inner part of the sucker hole for adsorbing the bridge piece.
A contactor assembly comprising: the diaphragm bridge comprises a bridge piece, a diaphragm spring and a rivet, wherein the bridge piece and the diaphragm spring are fixedly connected through the rivet.
The intelligent manufacturing production system of the electrical assembly is used for assembling and automatically conveying the bridge piece and the diaphragm spring, and comprises the following process steps:
(1) the tooling is uniformly distributed in the circumferential direction of the turntable, the turntable is fixedly connected to an output flange of the divider, the number of the tooling is eight, and the angle of each rotation of the turntable is forty-five degrees;
(2) the bridge piece is output from the vibrating disc, and the electromagnetic excitation of the bridge piece linear feeder drives the bridge piece to be continuously conveyed in the bridge piece feeding track; when the bridge piece transverse pushing air cylinder is started, a piston rod of the bridge piece transverse pushing air cylinder is in a retraction state, and the bridge piece enters a containing cavity of the bridge piece transverse pushing platform; then, a piston rod of the bridge piece transverse pushing cylinder extends out, and the bridge piece transversely moves for a certain distance in the accommodating cavity so as to be convenient for the mechanical arm to grab; then, the vacuum gripper approaches the bridge piece, the pin is inserted into the rivet hole, the vacuum suction force of the sucker hole sucks up the bridge piece, and the manipulator mechanism grabs the bridge piece from the bridge piece transverse pushing platform onto the tool; then, introducing high-pressure air into the sucker hole, and blowing out the bridge piece to be separated from the pin;
(3) the rotating angle of the rotating disc is forty-five degrees, and the bridge piece moves to the position of the diaphragm spring feeding mechanism on the tool;
(4) at the beginning, the inclined sheet clamping paw and the bottom supporting clamping paw drive the inclined sheet and the bottom supporting sheet to be in a clamping state, and the diaphragm spring is stacked in the storage bin and positioned at the upper part of the inclined sheet; then, the inclined piece clamping paw drives the inclined piece to be in an open state, and the height of the diaphragm spring is reduced by one layer; then, the inclined piece clamping claw drives the inclined piece to be in a clamping state, and the inclined piece is inserted into the diaphragm spring; at this time, a diaphragm spring is positioned in the inclined plate and the bottom supporting plate;
(5) then, the bottom supporting clamping claw drives the bottom supporting sheet to be in an open state, and the diaphragm spring falls on the diaphragm push plate; the swing rod of the material blocking mechanism is lifted and positioned at one end of the membrane push plate, and the propulsion cylinder pushes one end of the membrane push plate through the propulsion rod; then, the vacuum gripper approaches to the diaphragm spring, the pin is inserted into a rivet hole of the diaphragm spring, the diaphragm spring is sucked up by the vacuum suction force of the sucker hole, and the diaphragm spring is grabbed onto the tool from one end of the diaphragm push plate by the manipulator mechanism; then, introducing high-pressure air into the sucker hole, and blowing out the diaphragm spring to be separated from the pin;
(6) the rotating angle of the rotary table is forty-five degrees, and the bridge piece moves to the position of the rivet feeding mechanism on the tool;
(7) the rivet feeding track is fixedly connected to the upper part of the rivet linear feeder, and the electromagnetic excitation of the rivet linear feeder drives rivets to be output from the vibration disc and move towards the direction of the rivet material table through the rivet feeding track; when the rivet feeding platform starts, a piston rod of the rivet transverse pushing cylinder is in a retraction state, a rivet enters a rivet containing cavity of the rivet feeding platform, a cylinder is erected on a supporting part of the rivet containing cavity, and a head is higher than the upper surface of the feeding platform; then, a piston rod of the rivet transverse pushing cylinder extends out, and the rivet material platform moves for a certain distance transversely, so that the manipulator mechanism is facilitated to grab the rivet;
(8) the rivet paw is close to the rivet, the cylindrical clamping part clamps the cylinder of the rivet, and the brain head clearance surface avoids contacting with the brain head of the rivet; the manipulator mechanism grabs the rivet and inserts the rivet into the rivet hole; if the rivet is tightly matched with the rivet hole, the rivet claw is pressed downwards, and the brain head clearance avoiding surface applies downward thrust to the rivet through the brain head so as to ensure that the rivet is inserted into the rivet hole;
(9) the rotating angle of the rotary table is forty-five degrees, and the bridge piece, the diaphragm spring and the rivet move to the position of the riveting mechanism on the tool;
(10) the downward pressing air cylinder pushes the limiting head to descend and contact the upper part of the rivet; then, the limiting cylinder pushes the limiting block to extend out and enter the limiting groove, and the limiting shaft is located at the lower part of the limiting block, so that the limiting shaft is locked; the riveting cylinder pushes the riveting head to rise and carries out riveting operation on the rivet, so that the bridge piece and the diaphragm spring complete riveting operation;
(11) the rotating angle of the turntable 20 is forty-five degrees, and the contactor assembly 70 moves to the position of the blanking manipulator 7 on the tool 21;
(12) the piston rod of the mini cylinder 72 retracts, the piston rod of the stroke adjustable mini cylinder 75 extends, and the suction cup 77 is adsorbed to the contactor assembly 70; the contactor assembly 70 is then placed on the ramp 79 and slid from the ramp 79 onto the other production line.
Drawings
Fig. 1 and 2 are schematic structural diagrams of an intelligent manufacturing production system of the electrical assembly of the invention;
FIG. 3 is a schematic diagram of the structure at the contact loading mechanism of the smart manufacturing production system for electrical assemblies of the present invention;
FIG. 4 is a schematic diagram of the structure at the diaphragm spring feed mechanism of the intelligent manufacturing production system for electrical components of the present invention;
FIG. 5 is a schematic diagram of the construction of a vacuum gripper of the smart manufacturing production system for electrical components of the present invention;
FIGS. 6 and 7 are schematic views of the partial structure of the contact loading mechanism of the intelligent manufacturing system of the electrical assembly of the present invention;
FIGS. 8, 9 and 10 are schematic structural views of a piece-by-piece discharge mechanism of the intelligent manufacturing production system for electrical components of the present invention;
FIG. 11 is a schematic structural view of the present invention at the rivet loading mechanism of the intelligent manufacturing production system for electrical components;
FIGS. 12 and 13 are schematic views of the structure of a portion of the rivet loading mechanism of the intelligent manufacturing system for electrical components of the present invention;
fig. 14 and 15 are schematic structural diagrams of a riveting mechanism of the intelligent manufacturing production system of the electrical component according to the invention;
FIG. 16 is a schematic view of the structure of the contactor assembly;
fig. 17 is a schematic structural view of a blanking robot of the intelligent manufacturing production system of electrical components according to the present invention.
In the figure: 1 workbench, 2 turnplate mechanisms, 3 bridge piece feeding mechanisms, 4 diaphragm spring feeding mechanisms, 5 rivet feeding mechanisms, 6 riveting mechanisms, 7 blanking manipulators, 20 turnplates, 21 tools, 22 bridge pieces, 23 bridge piece recesses, 30 bridge piece linear feeders, 31 bridge piece feeding rails, 32 bridge piece cover plates, 33 manipulator mechanisms, 34 vacuum claws, 35 bridge piece transverse pushing cylinders, 36 bridge piece transverse pushing platforms, 37 pins, 38 sucker holes, 40 bins, 41 piece-by-piece discharging mechanisms, 42 pushing cylinders, 43 material blocking mechanisms, 44 diaphragm springs, 45 oblique piece clamping claws, 46 bottom clamping claws, 47 oblique pieces, 48 bottom supporting pieces, 49 pushing rods, 50 rivets, 51 rivet feeding rails, 52 rivet linear feeders, 53 rivet material platforms, 54 rivet transverse pushing cylinders, 55 rivet claws, 56 head blank avoiding surfaces, 57 cylindrical clamping parts, 58 supporting parts, 59 riveting platform upper surfaces, 60 riveting support frames, The device comprises a limiting head 61, a limiting sleeve 62, a limiting shaft 63, a downward pressing air cylinder 64, a limiting air cylinder 65, a limiting block 66, a riveting head 67, a guide post 68, a riveting air cylinder 69, a contactor assembly 70, a manipulator support 71, a mini air cylinder 72, a horizontal sliding table 73, a horizontal guide rail 74, a stroke-adjustable mini air cylinder 75, a vertical sliding plate 76, a sucking disc 77, a damping 78 and a slope 79.
Detailed Description
The present invention will be described in further detail below, but without limiting the invention in any way, with reference to the following figures, wherein like reference numerals represent like elements. As described above, the present invention provides an intelligent manufacturing production system for electrical components, which is used for realizing the feeding operation of a contactor component, realizing the automatic feeding of a bridge piece, a diaphragm spring and a rivet by using a manipulator, realizing the circular rotation of a tool by using a turntable mechanism, realizing the riveting operation of the rivet by using a riveting mechanism, and improving the automation level of mechanical assembly and the quality of contactor components.
Fig. 1 and 2 are schematic structural diagrams of an intelligent manufacturing production system of an electrical component of the present invention, fig. 3 is a schematic structural diagram of a contact feeding mechanism of the intelligent manufacturing production system of the electrical component of the present invention, fig. 4 is a schematic structural diagram of a diaphragm spring feeding mechanism of the intelligent manufacturing production system of the electrical component of the present invention, fig. 5 is a schematic structural diagram of a vacuum gripper of the intelligent manufacturing production system of the electrical component of the present invention, fig. 6 and 7 are schematic partial structural diagrams of the contact feeding mechanism of the intelligent manufacturing production system of the electrical component of the present invention, fig. 8, 9 and 10 are schematic structural diagrams of a piece-by-piece discharging mechanism of the intelligent manufacturing production system of the electrical component of the present invention, fig. 11 is a schematic structural diagram of a rivet feeding mechanism of the intelligent manufacturing production system of the electrical component of the present invention, fig. 12 and 13 are schematic partial structural diagrams of the rivet feeding mechanism of the intelligent manufacturing production system of the electrical component of the present invention, fig. 14 and 15 are schematic structural views of a riveting mechanism of an intelligent manufacturing system for electrical components according to the present invention, fig. 16 is a schematic structural view of a contactor, and fig. 17 is a schematic structural view of a blanking robot of the intelligent manufacturing system for electrical components according to the present invention.
The invention discloses an intelligent manufacturing production system of an electrical assembly, which comprises: a workbench 1, a turntable mechanism 2 for driving the tool 21 to realize equal-angle rotation, a bridge piece feeding mechanism 3 for realizing automatic feeding of a bridge piece 22, a diaphragm spring feeding mechanism 4 for realizing automatic feeding of a diaphragm spring 44, a rivet feeding mechanism 5 for realizing automatic feeding of rivets 50, a riveting mechanism 6 for realizing riveting operation of the rivets 50, a discharging manipulator 7 for taking down a contactor assembly 70, the turntable mechanism 2, the bridge piece feeding mechanism 3, the diaphragm spring feeding mechanism 4, the rivet feeding mechanism 5, the riveting mechanism 6 and the blanking manipulator 7 are fixedly connected to the workbench 1, the bridge piece feeding mechanism 3, the diaphragm spring feeding mechanism 4, the rivet feeding mechanism 5, the riveting mechanism 6 and the blanking manipulator 7 are sequentially positioned on the side edge of the turntable mechanism 2, and the slope 79 is positioned at the lower part of the blanking manipulator 7;
the feeding manipulator 7 comprises: the manipulator comprises a manipulator support 71, a mini cylinder 72, a horizontal sliding table 73, a stroke-adjustable mini cylinder 75, a vertical sliding plate 76 and a sucker 77, wherein the manipulator support 71 is fixedly connected to the workbench 1, the horizontal sliding table 73 is movably connected to the manipulator support 71 through a horizontal guide rail 74, and the tail end of a piston rod of the mini cylinder 72 is fixedly connected to the horizontal sliding table 73; the vertical sliding plate 76 is movably connected to the horizontal sliding table 73, and the tail end of a piston rod of the stroke-adjustable mini cylinder 75 is fixedly connected to the vertical sliding plate 76; the suction cup 77 is attached to one end of the vertical slide plate 76.
More specifically, the riveting mechanism 6 applies pressure to the rivet 50 in both the vertical direction through the stopper 61 and the riveting head 67, and completes the riveting operation of the rivet 50.
More specifically, the riveting mechanism 6 includes: the riveting support 60 is fixedly connected to the workbench 1, the cylinder body, the limiting sleeve 62 and the limiting cylinder 65 of the downward-pressing cylinder 64 are fixedly connected to the riveting support 60, the limiting shaft 63 is movably connected to the limiting sleeve 62, the tail end of the piston rod of the downward-pressing cylinder 64 is fixedly connected to one end of the limiting shaft 63, the limiting head 61 is fixedly connected to the other end of the limiting shaft 63, and the limiting head 61 is positioned at the upper part of the turntable mechanism 2; the limiting cylinder 65 is perpendicular to the pressing cylinder 64, the limiting block 66 is fixedly connected to the tail end of the piston rod of the limiting cylinder 65, and the limiting sleeve 62 is provided with a limiting groove 621 matched with the limiting block 66; the guide post 68 is movably connected to the riveting support 60, a piston rod of the riveting cylinder 69 is fixedly connected to the guide post 68 through a connecting plate, and the riveting head 67 is fixedly connected to the end of the piston rod of the riveting cylinder 69; the riveting head 67 is positioned at the lower part of the turntable 20; the limiting head 61 is matched with the riveting head 67.
More specifically, the rivet feeding mechanism 5 includes: the rivet feeding device comprises a manipulator mechanism 33, a rivet feeding track 51, a rivet linear feeder 52, a rivet feeding table 53, a rivet transverse pushing cylinder 54 and a rivet claw 55, wherein the manipulator mechanism 33 is fixedly connected to the workbench 1, and the rivet claw 55 is fixedly connected to an execution end of the manipulator mechanism 33; the rivet feeding track 51 is fixedly connected to the upper portion of the rivet linear feeder 52, the rivet material table 53 is movably connected to the workbench 1, a cylinder body of the rivet transverse pushing cylinder 54 is fixedly connected to the workbench 1, the tail end of a piston rod of the rivet transverse pushing cylinder 54 is fixedly connected to the rivet material table 53, the rivet material table 53 is located at an output port of the rivet feeding track 51, and a rivet containing cavity used for containing a rivet 50 is formed in the rivet material table 53.
More specifically, the rivet finger 55 is provided with: a head clearance surface 56 for avoiding the head 502 of the rivet 50 and a cylindrical holding portion 57 for holding the cylindrical body 501 of the rivet 50.
More specifically, the rivet feeding rail 51 is provided with: a head support part 513 for supporting the head 502 of the rivet 50, a head shielding part 514 for preventing the head 502 from overlapping, and a rivet observation part 515 for observing the passing condition of the rivet 50.
More specifically, the diaphragm spring feed mechanism 4 includes: the device comprises a mechanical arm mechanism 33, a vacuum gripper 34, a bin 40, a piece-by-piece discharging mechanism 41, a propulsion cylinder 42, a material blocking mechanism 43, a propulsion rod 49 and a membrane push plate 401, wherein the membrane push plate 401 is fixedly connected to the workbench 1 through a support, the bin 40 stands on the upper part of the membrane push plate 401, and a membrane spring 44 is stacked in the bin 40; the cylinder body of the propulsion cylinder 42 is fixedly connected with the diaphragm push plate 401, and the propulsion rod 49 is fixedly connected with the tail end of the piston rod of the propulsion cylinder 42; the material blocking mechanism 43 is positioned at one end of the membrane push plate 401; the piece-by-piece discharging mechanism 41 is fixedly connected to the lower part of the storage bin 40, and the piece-by-piece discharging mechanism 41 includes: the device comprises an inclined sheet clamping claw 45, a bottom supporting clamping claw 46, an inclined sheet 47 and a bottom supporting sheet 48, wherein the inclined sheet 47 is fixedly connected with the inclined sheet clamping claw 45, the bottom supporting sheet 48 is fixedly connected with the bottom supporting clamping claw 46, and the inclined sheet 47 is positioned at the upper part of the bottom supporting sheet 48; the inclined sheet 47 and the bottom supporting sheet 48 are of a pair-open structure; the vacuum gripper 34 is fixedly connected to an execution end of the manipulator mechanism 33, and the manipulator mechanism 33 is used for grabbing the diaphragm spring 44 from the diaphragm push plate 401 and placing the diaphragm spring on the tooling 21.
More specifically, the turntable mechanism 2 includes: the device comprises a divider, a rotary table 20 and tools 21, wherein the rotary table 20 is fixedly connected to an output flange of the divider, and the tools 21 are uniformly distributed in the circumferential direction of the rotary table 20.
More specifically, the bridge piece feeding mechanism 3 includes: the bridge piece feeding device comprises a bridge piece linear feeder 30, a bridge piece feeding rail 31, a manipulator mechanism 33, a vacuum gripper 34, a bridge piece transverse pushing cylinder 35 and a bridge piece transverse pushing platform 36, wherein the bridge piece feeding rail 31 is fixedly connected with the bridge piece linear feeder 30, a cylinder body of the bridge piece transverse pushing cylinder 35 is fixedly connected with the workbench 1, the tail end of a piston rod of the bridge piece transverse pushing cylinder 35 is fixedly connected with the bridge piece transverse pushing platform 36, the bridge piece transverse pushing platform 36 is movably connected with the workbench 1, the bridge piece transverse pushing platform 36 is positioned at the output end of the bridge piece feeding rail 31, and a containing cavity for containing a bridge piece 22 is arranged on the bridge piece transverse pushing platform 36; the vacuum gripper 34 is fixedly connected to an execution end of the manipulator mechanism 33, and the manipulator mechanism 33 grabs the bridge piece 22 from the bridge piece transverse pushing table 36 onto the tooling 21; the bridge piece feeding track 31 is fixedly connected with a bridge piece cover plate 32, and the bridge piece cover plate 32 is positioned at the upper part of the bridge piece recess 23.
More specifically, the vacuum gripper 34 is provided with: the pin 37 and the suction cup hole 38, the end of the pin 37 is provided with a conical shape, and the pin 37 is matched with the rivet hole 24 of the bridge piece 22; a vacuum is drawn inside the chuck holes 38 for sucking the bridge 22.
The working process and working principle of the intelligent manufacturing production system of electrical components of the present invention are further described with reference to fig. 1 to 13:
the intelligent manufacturing production system of the electrical assembly is used for assembling bridge pieces, diaphragm springs and rivets and riveting operation and automatic conveying of the rivets, and comprises the following process steps:
(1) the tools 21 are uniformly distributed in the circumferential direction of the turntable 20, the turntable 20 is fixedly connected to an output flange of the divider, the number of the tools 21 is eight, and the angle of each rotation of the turntable 20 is forty-five degrees;
(2) the bridge piece 22 is output from the vibrating disk, and the electromagnetic excitation of the bridge piece linear feeder 30 drives the bridge piece 22 to continue to be conveyed in the bridge piece feeding track 31; at the beginning, the piston rod of the bridge piece transverse pushing cylinder 35 is in a retraction state, and the bridge piece 22 enters the cavity of the bridge piece transverse pushing platform 36; then, the piston rod of the bridge piece transverse pushing cylinder 35 extends out, and the bridge piece 22 transversely moves for a certain distance in the accommodating cavity so as to facilitate the grabbing of a manipulator; next, the vacuum gripper 34 approaches the bridge piece 22, the pin 37 is inserted into the rivet hole 24, the vacuum suction force of the chuck hole 38 sucks up the bridge piece 22, and the manipulator mechanism 33 grabs the bridge piece 22 from the bridge piece transverse pushing platform 36 onto the tooling 21; then, high-pressure air is introduced into the sucker hole 38 to blow out the bridge piece 22 to be separated from the pin 37;
(3) the rotating angle of the turntable 20 is forty-five degrees, and the bridge piece 22 moves to the position of the diaphragm spring feeding mechanism 4 on the tool 21;
(4) at the beginning, the inclined sheet clamping claw 45 and the bottom supporting clamping claw 46 drive the inclined sheet 47 and the bottom supporting sheet 48 to be in a clamping state, and the diaphragm spring 44 is stacked in the storage bin 40 and is positioned at the upper part of the inclined sheet 47; then, the inclined piece clamping claw 45 drives the inclined piece 47 to be in an open state, and the height of the diaphragm spring 44 is lowered by one layer; then, the inclined piece clamping claw 45 drives the inclined piece 47 to be in a clamping state, and the inclined piece 47 is inserted into the diaphragm spring 44; at this point, a diaphragm spring 44 is located in the ramp 47 and the backing 48;
(5) then, the backing plate 48 is driven to be in an open state by the backing plate clamping claw 46, and the diaphragm spring 44 falls on the diaphragm push plate 401; the swing rod of the material blocking mechanism 43 is lifted and positioned at one end of the membrane push plate 401, and the propulsion cylinder 42 pushes one end of the membrane push plate 401 through the propulsion rod 49; next, the vacuum gripper 34 approaches the diaphragm spring 44, the pin 37 is inserted into the rivet hole of the diaphragm spring 44, the vacuum suction force of the chuck hole 38 sucks up the diaphragm spring 44, and the manipulator mechanism 33 grabs the diaphragm spring 44 from one end of the diaphragm push plate 401 onto the tooling 21; then, high-pressure air is introduced into the sucker hole 38 to blow out the diaphragm spring 44 to be separated from the pin 37;
(6) the rotating angle of the rotating disc 20 is forty-five degrees, and the bridge piece 22 and the diaphragm spring 44 move on the tool 21 to the position of the rivet feeding mechanism 5;
(7) the rivet feeding track 51 is fixedly connected to the upper part of the rivet linear feeder 52, and the electromagnetic excitation of the rivet linear feeder 52 drives the rivet 50 to be output from the vibrating disk and move to the rivet table 53 through the rivet feeding track 51; at the beginning, the piston rod of the rivet transverse pushing cylinder 54 is in a retraction state, the rivet 50 enters the rivet containing cavity of the rivet material platform 53, the cylinder 501 stands on the supporting part 58 of the rivet containing cavity, and the head 502 is higher than the upper surface 59 of the material platform; then, the piston rod of the rivet transverse pushing cylinder 54 extends out, and the rivet material table 53 moves transversely for a certain distance, so that the manipulator mechanism 33 can grab the rivet 50;
(8) the rivet claw 55 is close to the rivet 50, the cylindrical clamping part 57 clamps the cylindrical body 501 of the rivet 50, and the head clearance surface 56 avoids contacting with the head 502 of the rivet 50; the manipulator mechanism 33 grabs the rivet 50 and inserts it into the rivet hole 24; if the rivet 50 and rivet hole 24 are too tightly engaged, the rivet finger 55 is depressed and the head clearance surface 56 will exert a downward pushing force on the rivet 50 through the head 502, ensuring that the rivet 50 is inserted into the rivet hole 24;
(9) the rotating angle of the turntable 20 is forty-five degrees, and the bridge piece 22, the diaphragm spring 44 and the rivet 50 move on the tool 21 to the position of the riveting mechanism 6;
(10) the pressing cylinder 64 pushes the limiting head 61 to descend and contact the upper part of the rivet 50; then, the limiting cylinder 65 pushes the limiting block 66 to extend out and enter the limiting groove 621, and the limiting shaft 63 is located at the lower part of the limiting block 66, so as to lock the limiting shaft 63; the riveting cylinder 69 pushes the riveting head 67 to ascend and carries out riveting operation on the rivet 50, so that the bridge piece 22 and the diaphragm spring 44 complete riveting operation;
(11) the rotating angle of the turntable 20 is forty-five degrees, and the contactor assembly 70 moves to the position of the blanking manipulator 7 on the tool 21;
(12) the piston rod of the mini cylinder 72 retracts, the piston rod of the stroke adjustable mini cylinder 75 extends, and the suction cup 77 is adsorbed to the contactor assembly 70; the contactor assembly 70 is then placed on the ramp 79 and slid from the ramp 79 onto the other production line.
Finally, it should be noted that the above embodiments are merely representative examples of the present invention. It is obvious that the invention is not limited to the above-described embodiments, but that many variations are possible. Any simple modification, equivalent change and modification made to the above embodiments in accordance with the technical spirit of the present invention should be considered to be within the scope of the present invention.

Claims (1)

1. The production process of the contactor is characterized in that an intelligent manufacturing production system of an electrical assembly is adopted in the production process of the contactor; the intelligent manufacturing production system of the electrical assembly comprises: the automatic rivet loading device comprises a workbench, a turntable mechanism for driving a tool to rotate at equal angles, a bridge piece loading mechanism for realizing automatic loading of a bridge piece, a diaphragm spring loading mechanism for realizing automatic loading of a diaphragm spring, a rivet loading mechanism for realizing automatic loading of rivets, a riveting mechanism for realizing riveting operation of rivets, and a blanking manipulator for taking off a contactor assembly, wherein the bridge piece loading mechanism, the diaphragm spring loading mechanism, the rivet loading mechanism, the riveting mechanism and the blanking manipulator are sequentially positioned on the side edge of the turntable mechanism, and a slope is positioned at the lower part of the blanking manipulator; the rotary table mechanism, the bridge piece feeding mechanism, the diaphragm spring feeding mechanism, the rivet feeding mechanism, the riveting mechanism and the blanking manipulator are fixedly connected to the workbench;
the carousel mechanism includes: the device comprises a divider, a rotary table and tools, wherein the rotary table is fixedly connected to an output flange of the divider, and the tools are uniformly distributed in the circumferential direction of the rotary table;
the unloading manipulator includes: the mechanical arm support is fixedly connected with the workbench, the horizontal sliding table is movably connected with the mechanical arm support through a horizontal guide rail, and the tail end of a piston rod of the mini cylinder is fixedly connected with the horizontal sliding table; the vertical sliding plate is movably connected to the horizontal sliding table, and the tail end of a piston rod of the stroke-adjustable mini cylinder is fixedly connected to the vertical sliding plate; the sucker is fixedly connected to one end of the vertical sliding plate;
the riveting mechanism includes: the riveting press comprises a riveting press support, a limiting head, a limiting sleeve, a limiting shaft, a pressing cylinder, a limiting block, a riveting press head, a guide pillar and a riveting press cylinder, wherein the riveting press support is fixedly connected to the workbench, a cylinder body, the limiting sleeve and the limiting cylinder of the pressing cylinder are fixedly connected to the riveting press support, the limiting shaft is movably connected to the limiting sleeve, the tail end of a piston rod of the pressing cylinder is fixedly connected to one end of the limiting shaft, the limiting head is fixedly connected to the other end of the limiting shaft, and the limiting head is positioned at the upper part of the turntable mechanism; the limiting cylinder is perpendicular to the pressing cylinder, the limiting block is fixedly connected to the tail end of a piston rod of the limiting cylinder, and a limiting groove matched with the limiting block is formed in the limiting sleeve; the guide pillar is movably connected to the riveting support, a piston rod of the riveting air cylinder is fixedly connected to the guide pillar through a connecting plate, and the riveting head is fixedly connected to the end part of the piston rod of the riveting air cylinder; the riveting head is positioned at the lower part of the rotary table; the limiting head is matched with the riveting head;
rivet feed mechanism includes: the rivet feeding device comprises a manipulator mechanism, a rivet feeding track, a rivet linear feeder, a rivet material table, a rivet transverse pushing cylinder and a rivet claw, wherein the manipulator mechanism is fixedly connected with the workbench, and the rivet claw is fixedly connected with an execution end of the manipulator mechanism; the rivet feeding track is fixedly connected to the upper part of the rivet linear feeder, the rivet material table is movably connected to the workbench, a cylinder body of the rivet transverse pushing cylinder is fixedly connected to the workbench, the tail end of a piston rod of the rivet transverse pushing cylinder is fixedly connected to the rivet material table, the rivet material table is located at an output port of the rivet feeding track, and a rivet containing cavity for containing rivets is arranged on the rivet material table;
diaphragm spring feed mechanism includes: the device comprises a mechanical arm mechanism, a vacuum paw, a bin, a piece-by-piece discharging mechanism, a propelling cylinder, a material blocking mechanism, a propelling rod and a membrane push plate, wherein the membrane push plate is fixedly connected to a workbench through a support, the bin is erected at the upper part of the membrane push plate, and a membrane spring is stacked in the bin; the cylinder body of the propulsion cylinder is fixedly connected with the diaphragm push plate, and the propulsion rod is fixedly connected with the tail end of a piston rod of the propulsion cylinder; the material blocking mechanism is positioned at one end of the diaphragm push plate; the piece-by-piece discharging mechanism is fixedly connected to the lower part of the storage bin, and comprises: the inclined piece clamping claw, the bottom supporting clamping claw, the inclined piece and the bottom supporting piece are fixedly connected with the inclined piece clamping claw, the bottom supporting piece is fixedly connected with the bottom supporting clamping claw, and the inclined piece is positioned at the upper part of the bottom supporting piece; the inclined sheet and the bottom supporting sheet are of a paired open structure; the vacuum gripper is fixedly connected with an execution end of the manipulator mechanism, and the manipulator mechanism is used for grabbing the diaphragm spring from the diaphragm push plate and placing the diaphragm spring on a tool;
bridge piece feed mechanism includes: the bridge piece feeding track is fixedly connected with the bridge piece linear feeder, a cylinder body of the bridge piece transverse pushing cylinder is fixedly connected with the workbench, the tail end of a piston rod of the bridge piece transverse pushing cylinder is fixedly connected with the bridge piece transverse pushing platform, the bridge piece transverse pushing platform is movably connected with the workbench and located at the output end of the bridge piece feeding track, and a containing cavity for containing a bridge piece is arranged on the bridge piece transverse pushing platform; the vacuum gripper is fixedly connected with an execution end of the manipulator mechanism, and the manipulator mechanism grabs the bridge piece from the bridge piece transverse pushing platform to the tool; the bridge piece feeding rail is fixedly connected with a bridge piece cover plate, and the bridge piece cover plate is positioned at the upper part of the concave part of the bridge piece;
the vacuum paw is provided with: the end part of the pin is provided with a conical shape, and the pin is matched with the rivet hole of the bridge piece; vacuumizing the interior of the sucker hole for adsorbing the bridge piece;
the production process comprises the following process steps:
(1) the tooling is uniformly distributed in the circumferential direction of the turntable, the turntable is fixedly connected to an output flange of the divider, the number of the tooling is eight, and the angle of each rotation of the turntable is forty-five degrees;
(2) the bridge piece is output from the vibrating disc, and the electromagnetic excitation of the bridge piece linear feeder drives the bridge piece to be continuously conveyed in the bridge piece feeding track; when the bridge piece transverse pushing air cylinder is started, a piston rod of the bridge piece transverse pushing air cylinder is in a retraction state, and the bridge piece enters a containing cavity of the bridge piece transverse pushing platform; then, a piston rod of the bridge sheet transverse pushing cylinder extends out, and the bridge sheet transversely moves for a certain distance in the accommodating cavity so as to be convenient for the mechanical arm to grab; then, the vacuum gripper approaches the bridge piece, the pin is inserted into the rivet hole, the vacuum suction force of the sucker hole sucks up the bridge piece, and the manipulator mechanism grabs the bridge piece onto the tooling from the bridge piece transverse pushing platform; then, high-pressure air is introduced into the sucking disc hole, and the bridge piece is blown out to be separated from the pin;
(3) the rotating angle of the turntable is forty-five degrees, and the bridge piece moves to the position of the diaphragm spring feeding mechanism on the tool;
(4) at the beginning, the inclined sheet clamping paw and the bottom supporting clamping paw drive the inclined sheet and the bottom supporting sheet to be in a clamping state, and the diaphragm spring is stacked in the storage bin and positioned at the upper part of the inclined sheet; then, the inclined piece clamping paw drives the inclined piece to be in an open state, and the height of the diaphragm spring is reduced by one layer; then, the inclined piece clamping paw drives the inclined piece to be in a clamping state, and the inclined piece is inserted into the diaphragm spring; at this time, a diaphragm spring is positioned in the inclined plate and the bottom supporting plate;
(5) then, the support bottom clamping claw drives the support bottom plate to be in an open state, and the diaphragm spring falls on the diaphragm push plate; the swing rod of the material blocking mechanism is lifted and positioned at one end of the membrane push plate, and the propulsion cylinder pushes one end of the membrane push plate through the propulsion rod; then, the vacuum gripper approaches the diaphragm spring, the pin is inserted into a rivet hole of the diaphragm spring, the diaphragm spring is sucked up by the vacuum suction force of the sucker hole, and the diaphragm spring is grabbed onto the tool from one end of the diaphragm push plate by the manipulator mechanism; then, high-pressure air is introduced into the sucking disc hole, and the diaphragm spring is blown out to be separated from the pin;
(6) the rotating angle of the turntable is forty-five degrees, and the bridge piece moves to the position of the rivet feeding mechanism on the tool;
(7) the rivet feeding track is fixedly connected to the upper part of the rivet linear feeder, and the electromagnetic excitation of the rivet linear feeder drives the rivet to be output from the vibration disc and move towards the direction of the rivet feeding table through the rivet feeding track; when the rivet feeding platform starts, a piston rod of the rivet transverse pushing cylinder is in a retraction state, the rivet enters a rivet containing cavity of the rivet feeding platform, the cylinder is erected on a supporting part of the rivet containing cavity, and the head of the rivet is higher than the upper surface of the feeding platform; then, a piston rod of the rivet transverse pushing cylinder extends out, and the rivet material platform moves for a certain distance transversely, so that a manipulator mechanism can grab the rivet;
(8) the rivet paw is close to the rivet, the cylindrical clamping part clamps the cylinder of the rivet, and the brain head clearance surface avoids contacting with the brain head of the rivet; the manipulator mechanism grabs the rivet and inserts the rivet into the rivet hole; if the rivet is tightly matched with the rivet hole, the rivet claw is pressed downwards, and the head clearance surface applies downward thrust to the rivet through the head so as to ensure that the rivet is inserted into the rivet hole;
(9) the rotating angle of the turntable is forty-five degrees, and the bridge piece, the diaphragm spring and the rivet move on the tool to the position of the riveting mechanism;
(10) the downward-pressing cylinder pushes the limiting head to descend and contact the upper part of the rivet; then, the limiting cylinder pushes the limiting block to extend out and enter the limiting groove, and the limiting shaft is positioned at the lower part of the limiting block, so that the limiting shaft is locked; the riveting cylinder pushes the riveting head to rise and carries out riveting operation on the rivet, so that the bridge piece and the diaphragm spring complete riveting operation;
(11) the rotating angle of the turntable is forty-five degrees, and the contactor assembly moves on the tool to the position of the blanking manipulator (7);
the piston rod of the mini cylinder retracts, the piston rod of the stroke-adjustable mini cylinder extends out, and the sucker is adsorbed to the contactor assembly; the contactor assembly is then placed on a ramp and slid from the ramp to another production line.
CN201811569016.9A 2018-02-27 2018-02-27 Production process of contactor Active CN109411297B (en)

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CN109411297A (en) 2019-03-01

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