CN110774000A - Full-automatic venturi assembly line - Google Patents
Full-automatic venturi assembly line Download PDFInfo
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- CN110774000A CN110774000A CN201911213511.0A CN201911213511A CN110774000A CN 110774000 A CN110774000 A CN 110774000A CN 201911213511 A CN201911213511 A CN 201911213511A CN 110774000 A CN110774000 A CN 110774000A
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- station
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P21/00—Machines 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
- B23P21/004—Machines 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines 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
- B23P19/001—Article feeders for assembling machines
- B23P19/002—Article feeders for assembling machines orientating the articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
- B25J15/02—Gripping heads and other end effectors servo-actuated
- B25J15/0253—Gripping heads and other end effectors servo-actuated comprising parallel grippers
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2807—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes
- G01M3/2815—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes using pressure measurements
Abstract
The invention provides a venturi tube full-automatic assembly line which comprises a workbench, a feeding station, a material frame assembly, a mechanical arm, a pressing assembly station, a first transfer carrying station, a welding station, a detection station, a second transfer carrying station and a marking station, wherein the feeding station comprises two groups of feeding machines which are arranged side by side; the welding station is located on one side, away from the manipulator, of the sliding table, the first transfer carrying station is located on one side, away from the manipulator, of the press-fit assembly station and one end, away from the manipulator, of the sliding table, the first transfer carrying station clamps and conveys the valve body and the valve cover, which are subjected to press-fit assembly, on the press-fit assembly station, into the welding station and can clamp and convey the welded valve body and the welded valve cover into the detection station, the second transfer carrying station is located on one side of the detection station, and the marking station is located on the other side of the detection station.
Description
Technical Field
The invention relates to an assembly line, in particular to a full-automatic venturi tube assembly line.
Background
The venturi is mainly applied to an oil suction pipeline system in an automobile, and a siphon process is generated by utilizing gas drainage, so that fuel oil in an oil tank is sucked into a structure used in the system, and an automatic assembly line with higher integration is not formed in the conventional assembly process aiming at a valve body and a valve cover of the venturi, so that the processing efficiency is lower, and time and labor are wasted.
Therefore, a venturi tube full-automatic assembly line with high integration, high processing efficiency, time saving and labor saving is urgently needed.
Disclosure of Invention
The invention aims to provide a full-automatic venturi tube assembly line which is high in integration, high in machining efficiency and time-saving and labor-saving.
The invention provides the following technical scheme:
a full-automatic venturi assembly line comprises a workbench, a feeding station positioned on one side of the workbench and a material frame assembly positioned on the other side of the workbench; the workbench close to one side of the feeding station is provided with a manipulator, a press-fit assembly station, a first transfer carrying station and a welding station, the workbench close to one side of the material frame assembly is provided with a detection station, a second transfer carrying station and a marking station, the workbench surface close to one side of the material frame assembly is also provided with a material receiving port, and the bottom of the material receiving port is connected with a material receiving chute arranged towards the material frame assembly; the feeding station comprises two groups of feeding machines which are arranged side by side, and the two groups of feeding machines are respectively used for lifting a valve body and a valve cover of the conveying venturi; the pressing assembly station comprises a sliding table, a valve body tool, a valve cover tool and a driving electric cylinder, wherein the valve body tool, the valve cover tool and the driving electric cylinder are arranged on the sliding table and are pressed towards the valve body tool; the manipulator is arranged between the feeding station and the pressing assembly station and is used for clamping and sending the valve body conveyed by the feeding machine into the valve body tool and clamping and sending the valve cover into the valve cover tool; the welding station is located one side that the manipulator was kept away from to the slip table, first move carry the transport station and be located one side of pressfitting assembly station and welding station, and be located the slip table one end of keeping away from the manipulator, first move carry the transport station with the pressfitting assembly station on valve body and valve gap clamp after the pressfitting assembly press from both sides tightly send into the welding station, and can press from both sides tightly the valve body after the welding and send into the detection station with the valve gap, the second moves carry the one side that the transport station is located the detection station, beat the opposite side that the mark station is located the detection station, and connect the material mouth to be located the second and.
Preferably, the material loading machine is including the lifting machine and collect the slide subassembly, it includes the slide to collect the slide subassembly, vibrator and elastic cushion block, the one end of slide is equipped with the material receiving mouth that is located lifting machine discharge gate below, the vibrator is located the below of slide, and the stiff end of vibrator passes through the installing support and connects on the shell of lifting machine, and a horizontal plate is connected to its vibration end, and elastic cushion block's bottom is installed on the horizontal plate, and its top supports in the below of slide through a connecting plate frame, and the other end of slide extends towards the top of workstation, and the slide tip that extends to the workstation top still is equipped with the displacement sensor who is used for detecting the work piece position.
Preferably, the sliding table can slide towards the first transfer carrying station under the pushing of the first rodless cylinder on the lower side of the sliding table, the sliding block of the first rodless cylinder is fixedly connected with the bottom side of the sliding table, and the fixed end of the sliding table is fixedly installed on the workbench.
Preferably, the first transfer carrying station comprises a working frame, a first X-direction guide rail, a first Y-direction guide rail, a first Z-direction guide rail, a first X-direction slider, a first Y-direction slider and a first Z-direction slider, wherein the first X-direction guide rail is fixed on the working frame, a first X-direction screw rod is erected and fixed on the first X-direction guide rail, one end of the first X-direction screw rod is driven to rotate by a first X-direction motor, the first X-direction slider is connected on the first X-direction guide rail in a sliding manner and sleeved outside the first X-direction screw rod and connected with the first X-direction screw rod in a threaded manner, a first Y-direction guide rail is fixedly arranged on the first X-direction slider and erected and fixed with a first Y-direction screw rod, one end of the first Y-direction screw rod is driven to rotate by a first Y-direction motor, the first Y-direction slider is connected on the first Y-direction guide rail in a sliding manner and sleeved outside the first Y-direction screw rod and connected with the first Y-direction screw rod in a threaded manner, first Z is fixed to be set up on first Y is to the slider to the guide rail, and first Z sets up to be fixed with first Z to the lead screw to the guide rail upper bracket, first Z is to the one end of lead screw to be rotatory to motor drive through first Z, first Z is to slider sliding connection on first Z is to the guide rail, and the cover is established outside first Z is to the lead screw, pass through threaded connection with first Z to the lead screw simultaneously, first Z still is equipped with first mount to on the slider, the bottom of first mount is connected with first revolving cylinder, and the expansion end of first revolving cylinder links to each other with the stiff end of first pneumatic clamping jaw.
Preferably, the welding station includes swivel work head, set up two sets of rotatory frocks of welding on swivel work head and set up on the workstation and towards the laser welder head that work piece set up on a rotatory frock of welding, the rotatory frock of welding sets up about swivel work head's axis of rotation symmetry, one side of laser welder head still is equipped with one and compresses tightly the cylinder, compresses tightly the cylinder and passes through the cylinder support to be fixed on the workstation, compresses tightly the work piece setting on the rotatory frock of welding of expansion end orientation of cylinder.
Preferably, the detection station comprises an external leakage test station and a desorption test station; the leakage testing station comprises a rotary air cylinder rotary table, two groups of leakage testing stations arranged on the rotary air cylinder rotary table, a leakage sealing plug which is arranged at the periphery of the leakage testing stations and can be connected with the pipe orifice of the venturi in a sealing way, and a leakage pushing air cylinder which is connected with the leakage sealing plug, wherein the two groups of leakage testing stations are symmetrically arranged at two sides of the rotating center of the rotary air cylinder rotary table, the leakage pushing air cylinder can push the leakage sealing plug to be sealed at the pipe orifice of the venturi, a leakage detecting support is also arranged between the two groups of leakage testing stations, a leakage detector is arranged on the leakage detecting support, and the leakage detector is connected with an air inlet arranged on one leakage sealing plug through a detection air pipe; the desorption test station comprises a desorption test station, a desorption gas channel head which is arranged at the periphery of the desorption test station and can be connected with the pipe orifice of the venturi in a plugging manner, and a desorption propulsion cylinder which is connected with the desorption gas channel head, wherein one desorption gas channel head is communicated with a gas source through a gas inlet pipe which is connected with a pressure regulating meter and a first flowmeter, and other desorption gas channel heads which need to be desorbed and detected are communicated with a second flowmeter through a gas outlet pipe.
Preferably, beat the mark station including beat the mark head, the no pole cylinder of second, beat mark station and second revolving cylinder, be provided with the cylinder support on the slider of the no pole cylinder of second, the second revolving cylinder is installed on the cylinder support, and the expansion end of second revolving cylinder links to each other with beating the mark station, and the no pole cylinder of second drives through the slider of its complex on and beats the mark station and move the transport station below and beat mark head below reciprocating motion in the second.
Preferably, the second moves and carries transfer station including mesa support, set up the linear slide rail on the mesa support, with linear slide rail complex straight line slider, set up the support plate that moves on the straight line slider, promote move the support plate and move along the gliding year of moving of linear slide rail and drive actuating cylinder and fix three groups of moving on moving the support plate and carry the cylinder, move the expansion end that carries the cylinder and all be connected with the pneumatic clamping jaw of second, and three groups of pneumatic clamping jaws of second are including can connect the material mouth and beat the first group pneumatic clamping jaw of reciprocating motion between the mark station, can beat the pneumatic clamping jaw of the second group of reciprocating motion between mark station and desorption test station and can be at desorption test station and be close to the third group pneumatic clamping jaw of reciprocating motion between the outer test station that leaks of desorption test station.
Preferably, the device further comprises a controller electrically connected with the feeding station, the manipulator, the pressing assembly station, the first transfer and carrying station, the welding station and the detection station.
The invention has the beneficial effects that: because the valve body and the valve cover of the venturi tube are respectively lifted and fed under the action of two groups of feeding machines arranged side by side, the transition of the valve body and the valve cover to the pressing assembly station is realized at the discharge end by arranging a mechanical arm, the pressing of the valve cover tool in the pressing assembly station towards the valve body tool is further controlled, the combination of the valve cover and the valve body is realized, the sliding table moves towards the first transfer carrying and carrying station, the welded part is sent to a welding part for assembly and welding under the grabbing of the first pneumatic clamping jaw of the first transfer carrying and carrying station, after the welding is finished, the welded venturi tube can be grabbed and sent to an external leakage testing station for external leakage testing by the first pneumatic clamping jaw, and after the testing is finished, the welded venturi tube is positioned below the third group of pneumatic clamping jaws by the rotation of the two groups of external leakage testing stations, and then is sent to a desorption testing station for desorption testing by the grabbing of the third group of pneumatic clamping jaws, and then grab at the pneumatic clamping jaw of second group and take off, send into and beat the mark in the mark station, and then send into under grabbing of the pneumatic clamping jaw of first group and connect the material mouth, realize the whole equipment welding test of venturi tube and beat the process of mark, integrate, and degree of automation is higher, comparatively labour saving and time saving.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a rear view of FIG. 1;
FIG. 3 is a schematic structural view of a valve body;
FIG. 4 is a schematic structural view of a valve cover;
FIG. 5 is a schematic structural view of the feeder;
FIG. 6 is a schematic structural view of a collection chute assembly;
FIG. 7 is a schematic view of a press-fit assembly station;
FIG. 8 is a schematic structural view of the stitching assembly station with the tank chain removed;
FIG. 9 is a schematic view of a first rodless cylinder;
FIG. 10 is a schematic structural view of a valve body tooling;
FIG. 11 is a schematic structural view of a bonnet assembly;
fig. 12 is a schematic configuration view of the first transfer/conveyance station;
fig. 13 is a partially enlarged view of a portion a in fig. 12;
fig. 14 is a schematic view of the linkage structure of the first Z-direction pneumatic gripper in the first transfer station;
FIG. 15 is a schematic view of the welding station configuration;
fig. 16 is a schematic configuration view of the second transfer/conveyance station;
FIG. 17 is a schematic of the construction of the marking station;
FIG. 18 is a schematic structural view of an external leakage test station;
FIG. 19 is a schematic structural view of a desorption test station;
notation in the figure: 100 is a workbench, 200 is a material frame assembly, 300 is a mechanical arm, 400 is a material receiving port, 500 is a material receiving chute, 600 is a valve body, 700 is a valve cover, 1.0 is a feeding station, 2.0 is a press-fit assembly station, 3.0 is a first transfer carrying station, 4.0 is a welding station, 5.0 is a second transfer carrying station, 6.0 is a marking station, 7.0 is an outward leakage testing station, 8.0 is a desorption testing station, 1.1 is a feeding machine, 1.10 is a lifting machine, 1.11 is a slide way, 1.12 is a vibrator, 1.13 is a mounting bracket, 1.14 is a horizontal plate, 1.15 is an elastic cushion block, 1.16 is a displacement sensor, 2.1 is a sliding table, 2.2 is a valve body tool, 2.3 is a valve cover, 2.4 is a driving electric cylinder, 2.5 is a first rodless cylinder, 3.1 is a workbench, 3.2 is a first X-direction guide rail, 3.3.3.3 is a first Y-direction guide rail, 3.4 is a first Z-direction slide block, 6.8 is a first X-direction slide block, the device comprises a first Y-direction lead screw, a first Z-direction lead screw, a first fixing frame, a first rotating cylinder, a first pneumatic clamping jaw, a welding rotating tool, a laser welding head, a pressing cylinder, a rotating worktable, a table support, a linear sliding rail, a linear sliding block, a moving plate, a moving cylinder, a moving clamping jaw, a moving driving cylinder, a marking head, a rodless cylinder, a marking station, a second rotating cylinder, a rotating cylinder turntable, a leakage testing station, a leakage sealing plug, a leakage pushing cylinder, a leakage detecting cylinder, a desorption pushing cylinder, a desorption gas detector, a desorption gas pipe, and a gas pipe.
Detailed Description
Referring to fig. 1 to 19, a sectional view of a venturi tube fully-automatic assembly line is shown, and in this embodiment, the venturi tube fully-automatic assembly line includes a work table 100, a loading station 1.0 located at one side of the work table 100, and a material frame assembly 200 located at the other side of the work table 100; a manipulator 300, a press-fit assembly station 2.0, a first transfer and carrying station 3.0 and a welding station 4.0 are arranged on the workbench 100 close to one side of the feeding station 1.0, a detection station, a second transfer and carrying station 5.0 and a marking station 6.0 are arranged on the workbench 100 close to one side of the material frame assembly 200, a material receiving port 400 is also arranged on the surface of the workbench 100 close to one side of the material frame assembly 200, and the bottom of the material receiving port 400 is connected with a material receiving chute 500 arranged towards the material frame assembly 200; the feeding station 1.0 comprises two groups of feeding machines 1.1 which are arranged side by side, and the two groups of feeding machines 1.1 are respectively used for lifting the valve body 600 and the valve cover 700 of the conveying venturi; the pressing assembly station 2.0 comprises a sliding table 2.1, a valve body tool 2.2, a valve cover tool 2.3 and a driving electric cylinder 2.4, wherein the valve body tool 2.2, the valve cover tool 2.3 and the driving electric cylinder drive the valve cover tool 2.3 to face the valve body tool 2.2 for pressing; the manipulator 300 is arranged between the feeding station 1.0 and the pressing assembly station 2.0, and is used for clamping and sending the valve body 600 conveyed by the feeding machine 1.1 into the valve body tool 2.2 and clamping and sending the valve cover 700 into the valve cover tool 2.3, and pressing the valve body and the valve cover through pressing pieces on the end parts of the pressing rotating motors on the valve body tool 2.2 and the valve cover tool 2.3 so as to perform pressing assembly; the welding station 4.0 is located in one side of the sliding table 2.1 far away from the manipulator 300, the first transfer carrying station 3.0 is located in one side of the press fit assembly station 2.0 and the welding station 4.0 and located in one end of the sliding table 2.1 far away from the manipulator 300, the valve body 600 and the valve cover 700 which are subjected to press fit assembly on the press fit assembly station 2.0 are clamped and sent into the welding station 4.0 by the first transfer carrying station, the welded valve body 600 and the welded valve cover 700 can be clamped and sent into the detection station, the second transfer carrying station 5.0 is located in one side of the detection station, the marking station 6.0 is located in the other side of the detection station, and the material receiving port 400 is located in one end of the second transfer carrying station 5.0 far away.
The feeding machine 1.1 comprises a lifting machine 1.10 and a collecting slide way assembly, the collecting slide way assembly comprises a slide way 1.11, a vibrator 1.12 and an elastic cushion block 1.15, one end of the slide way 1.11 is provided with a material receiving port 400 located below a material outlet of the lifting machine 1.10, the vibrator 1.12 is located below the slide way 1.11, a fixed end of the vibrator 1.12 is connected to a shell of the lifting machine 1.10 through a mounting support 1.13, a vibrating end of the vibrator is connected with a horizontal plate 1.14, the bottom end of the elastic cushion block 1.15 is mounted on the horizontal plate 1.14, the top end of the vibrator is supported below the slide way 1.11 through a connecting plate frame, the other end of the slide way 1.11 extends towards the upper side of the workbench 100, and the end of the slide way 1.11 extending to the upper side of the workbench 100 is further provided with a displacement sensor 1.
The slide table 2.1 can slide towards the first transfer and carrying station 3.0 under the push of the first rodless cylinder 2.5 at the lower side thereof, and the sliding block of the first rodless cylinder 2.5 is fixedly connected with the bottom side of the slide table 2.1, and the fixed end thereof is fixedly installed on the workbench 100.
The first transfer and carrying station 3.0 comprises a working frame 3.1, a first X-direction guide rail 3.2, a first Y-direction guide rail 3.3, a first Z-direction guide rail 3.4, a first X-direction slide block 3.5, a first Y-direction slide block 3.6 and a first Z-direction slide block 3.7, wherein the first X-direction guide rail 3.2 is fixed on the working frame 3.1, a first X-direction screw rod 3.8 is fixedly arranged on the first X-direction guide rail 3.2 in an erected mode, one end of the first X-direction screw rod 3.8 is driven to rotate by a first X-direction motor, the first X-direction slide block 3.5 is connected on the first X-direction guide rail 3.2 in a sliding mode and sleeved outside the first X-direction screw rod 3.8 and is connected with the first X-direction screw rod 3.8 in a threaded mode, the first Y-direction guide rail 3.3 is fixedly arranged on the first X-direction slide block 3.5, a first Y-direction guide rail 3.3.3 is fixedly arranged on the first Y-direction guide rail 3.3.3, one end of the first Y-direction screw rod is connected on the first Y-direction slide block 3.3.3.6, and the first Y-direction screw, the first Z-direction guide rail 3.4 is fixedly arranged on a first Y-direction sliding block 3.6, a first Z-direction lead screw 3.10 is fixedly arranged on the first Z-direction guide rail 3.4 in an erected mode, one end of the first Z-direction lead screw 3.10 is driven to rotate by a first Z-direction motor, the first Z-direction sliding block 3.7 is connected to the first Z-direction guide rail 3.4 in a sliding mode, the first Z-direction lead screw 3.10 is sleeved with the first Z-direction lead screw 3.10 in a sleeved mode and is connected with the first Z-direction lead screw 3.10 in a threaded mode, a first fixing frame 3.11 is further arranged on the first Z-direction sliding block 3.7, the bottom end of the first fixing frame 3.11 is connected with a first rotary cylinder 3.12, and the movable end of the first rotary cylinder 3.12 is connected with the fixed end of the first pneumatic clamping jaw 3.13.
The welding station 4.0 comprises a rotary workbench 4.4, two groups of welding rotary tools 4.1 arranged on the rotary workbench 4.4 and a laser welding head 4.2 arranged on the workbench 100 and facing a workpiece on one welding rotary tool 4.1, the welding rotary tools 4.1 are symmetrically arranged about the rotary shaft of the rotary workbench 4.4, one side of the laser welding head 4.2 is also provided with a pressing cylinder 4.3, the pressing cylinder 4.3 is fixed on the workbench 100 through a cylinder support, the movable end of the pressing cylinder 4.3 faces the workpiece on the welding rotary tool 4.1, the rotary workbench rotates a venturi in the welding rotary tool 4.1 to a welding position, the pressing cylinder 4.3 presses down to position the venturi, so as to loosen the venturi, and the welding rotary tools realize autorotation under the driving of a rotary motor connected below, so as to complete the laser welding of the venturi assembling position.
The detection station comprises an external leakage test station 7.0 and a desorption test station 8.0; the leakage testing station 7.0 comprises a rotary air cylinder rotary table 7.1, two groups of leakage testing stations 7.2 arranged on the rotary air cylinder rotary table 7.1, leakage sealing plugs 7.3 arranged at the peripheries of the leakage testing stations 7.2 and capable of being connected with the pipe orifices of the venturis in a sealing mode, and leakage pushing air cylinders 7.4 connected with the leakage sealing plugs 7.3, wherein the two groups of leakage testing stations 7.2 are symmetrically arranged on two sides of the rotating center of the rotary air cylinder rotary table 7.1, the leakage pushing air cylinders 7.4 can push the leakage sealing plugs 7.3 to be sealed at the pipe orifices of the venturis, one of the leakage sealing plugs can be connected with one of the leakage sealing plugs through a pipeline, a leakage testing support 7.5 is further arranged between the two groups of leakage testing stations 7.2, a leakage tester 7.6 is mounted on the leakage testing support 7.5, and the leakage tester 7.6 is connected with an air inlet arranged on one of the leakage sealing plugs 7.3 through an air detecting pipe 7.7; the leakage at the three pipe orifices of the venturi tube pushes the cylinders 7.4 to act respectively, and the pipe orifices of the venturi tube are completely sealed by the leakage plugging heads to form a completely sealed cavity. At the moment, the leak detector starts to charge the cavity through the detection air pipe 7.7, when the air pressure reaches a preset pressure value of the leak detector, the charging is stopped, the pressure maintaining is carried out, meanwhile, the leak detector can automatically calculate the charging volume and the charging pressure, a simulated standard test data is automatically calculated, and the leak detector can carry out leak detection in the pressure maintaining stage.
The desorption test station 8.0 comprises a desorption test station 8.1, a desorption gas channel head 8.2 which is arranged at the periphery of the desorption test station 8.1 and can be connected with the pipe orifice of the venturi in a sealing way, and a desorption propulsion cylinder 8.3 which is connected with the desorption gas channel head 8.2, wherein one desorption gas channel head 8.2 is communicated with a gas source through a gas inlet pipe which is connected with a pressure regulating meter and a first flowmeter, and the other desorption gas channel heads which need to be desorbed and detected are communicated with a second flowmeter through a gas outlet pipe, when the desorption test is needed, the desorption propulsion cylinder 8.3 at the pipe orifice of the venturi can respectively act to push the desorption gas channel head 8.2 to be sealed at the pipe orifice, and the gas inlet of the venturi is set, the gas is ventilated through the gas inlet pipe, and the desorption test of the pipe orifice is realized through detecting the gas outlet quantity at the pipe orifice to be desorbed, namely, when the gas outlet quantity of the pipe orifice reaches the set standard, at the moment, the venturi is assembled to be qualified.
Beat mark station 6.0 including beat mark head 6.1, second rodless cylinder 6.2, beat mark station 6.3 and second revolving cylinder 6.4, be provided with cylinder support on the slider of second rodless cylinder 6.2, second revolving cylinder 6.4 is installed on cylinder support, and the expansion end of second revolving cylinder 6.4 links to each other with beating mark station 6.3, second rodless cylinder 6.2 moves through the slider of its complex above and beats mark station 6.3 and move 5.0 below and beat mark head 6.1 below reciprocating motion in the second.
The second transfer carrying station 5.0 comprises a table-board support 5.1, a linear slide rail 5.2 arranged on the table-board support 5.1, a linear slide block 5.3 matched with the linear slide rail 5.2, a transfer carrier plate 5.4 arranged on the linear slide block 5.3, a transfer driving cylinder 5.7 for pushing the transfer carrier plate to slide along the linear slide rail, and three groups of transfer cylinders 5.5 fixed on the transfer carrier plate 5.4, wherein the movable ends of the transfer cylinders 5.5 are all connected with second pneumatic clamping jaws 5.6, and the three groups of second pneumatic clamping jaws 5.6 comprise a first group of pneumatic clamping jaws capable of reciprocating between a material receiving port 400 and a marking station 6.3, a second group of pneumatic clamping jaws capable of reciprocating between the marking station 6.3 and a desorption testing station 8.1, and a third group of pneumatic clamping jaws capable of reciprocating between the desorption testing station 8.1 and an external leakage testing station 7.2 close to the desorption testing station 8.1.
The automatic loading and unloading system further comprises a controller electrically connected with the loading station 1.0, the manipulator 300, the press-fit assembly station 2.0, the first transfer and carrying station 3.0, the welding station 4.0 and the detection station.
The working principle of the invention is as follows: because the valve body 600 and the valve cover 700 of the venturi tube are respectively lifted and fed under the action of two groups of feeding machines 1.1 arranged side by side, and the transition from the valve body and the valve cover to the pressing assembly station 2.0 is realized by arranging a mechanical arm at the discharge end, so that the valve cover tool 2.3 in the pressing assembly station 2.0 is controlled to press towards the valve body tool 2.2, the combination of the valve cover and the valve body is realized, then the sliding table moves towards the first transfer carrying station, and the welded venturi tube is sent to a welding part for assembly welding under the grabbing of the first pneumatic clamping jaw 3.13 of the first transfer carrying station, after the welding is finished, the first pneumatic clamping jaw 3.13 can grab the welded venturi tube and send the venturi tube to the leakage testing station 7.0 for leakage testing, the leakage testing station 7.2 and the desorption testing station 8.1 are used for matching placement of a to-be-tested venturi tube, and after the testing is finished, the venturi tube can rotate the rotary cylinder rotary table 7.1 to ensure that the two groups of leakage testing stations 7.2 realize, make the welded venturi tube be in the below of the pneumatic clamping jaw of third group, send into desorption test station 8.1 through snatching of the pneumatic clamping jaw of third group and carry out the desorption test, and then grab at the pneumatic clamping jaw of second group and take off, send into and beat the mark in the mark station, and then send into under snatching of the pneumatic clamping jaw of first group and connect material mouth 400, realize the whole equipment welding test of venturi tube and beat the process of mark, integrate, and degree of automation is higher, and is comparatively labour saving and time saving.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A venturi tube full-automatic assembly line is characterized by comprising a workbench, a feeding station positioned on one side of the workbench and a material frame assembly positioned on the other side of the workbench; a manipulator, a press-fit assembly station, a first transfer carrying station and a welding station are arranged on the workbench close to one side of the loading station, a detection station, a second transfer carrying station and a marking station are arranged on the workbench close to one side of the material frame assembly, a material receiving port is further arranged on the workbench close to one side of the material frame assembly, and the bottom of the material receiving port is connected with a material receiving chute arranged towards the material frame assembly;
the feeding station comprises two groups of feeding machines which are arranged side by side, and the two groups of feeding machines are respectively used for lifting a valve body and a valve cover of the conveying venturi;
the pressing assembly station comprises a sliding table, a valve body tool, a valve cover tool and a driving electric cylinder, wherein the valve body tool and the valve cover tool are arranged on the sliding table, and the driving electric cylinder drives the valve cover tool to face the valve body tool for pressing;
the manipulator is arranged between the feeding station and the pressing assembly station and is used for clamping and sending the valve body conveyed by the feeding machine into the valve body tool and clamping and sending the valve cover into the valve cover tool;
the welding station is located the slip table is kept away from one side of manipulator, first move carry the transfer station be located the pressfitting equipment station with one side of welding station, and be located and keep away from the slip table one end of manipulator, first move carry the transfer station will valve body and valve gap after the pressfitting equipment is tight to be sent into in the pressfitting equipment station press from both sides the welding station, and can press from both sides the valve body and the valve gap after the welding and send into the detection station, the second moves carry the transfer station and is located one side of detection station, beat the mark station and be located the opposite side of detection station, just connect the material mouth to be located the second moves the transfer station and keeps away from the one end of detection station.
2. The venturi tube full-automatic assembly line according to claim 1, wherein the feeding machine comprises a lifting machine and a collection slide assembly, the collection slide assembly comprises a slide, a vibrator and an elastic cushion block, a material receiving port located below a discharge port of the lifting machine is arranged at one end of the slide, the vibrator is located below the slide, a fixed end of the vibrator is connected to a shell of the lifting machine through a mounting support, a vibration end of the vibrator is connected to a horizontal plate, the bottom end of the elastic cushion block is mounted on the horizontal plate, the top end of the elastic cushion block is supported below the slide through a connecting plate frame, the other end of the slide faces towards the upper portion of the workbench, and a displacement sensor used for detecting the position of a workpiece is further arranged at the end portion of the slide above the workbench.
3. The venturi tube fully automatic assembly line according to claim 2, wherein the sliding table is pushed by a first rodless cylinder at a lower side thereof to slide toward the first transfer and carrying station, and a sliding block of the first rodless cylinder is fixedly connected to a bottom side of the sliding table, and a fixed end thereof is fixedly installed on the working table.
4. The venturi tube fully automatic assembly line according to claim 3, wherein the first transfer and transportation station comprises a working frame, a first X-direction guide rail, a first Y-direction guide rail, a first Z-direction guide rail, a first X-direction slider, a first Y-direction slider, and a first Z-direction slider, the first X-direction guide rail is fixed on the working frame, a first X-direction screw rod is fixed on the first X-direction guide rail in a bridging manner, one end of the first X-direction screw rod is driven to rotate by a first X-direction motor, the first X-direction slider is slidably connected to the first X-direction guide rail and sleeved on the first X-direction screw rod and simultaneously connected to the first X-direction screw rod by a screw thread, the first Y-direction guide rail is fixed on the first X-direction slider in a bridging manner, a first Y-direction screw rod is fixed on the first Y-direction guide rail, one end of the first Y-direction screw rod is driven to rotate by a first Y-direction motor, first Y is to slider sliding connection be in first Y is to on the guide rail, and the cover is established outside first Y is to the lead screw, simultaneously with first Y passes through threaded connection to the lead screw, first Z is to the fixed setting of guide rail first Y is to on the slider, and first Z erects to the guide rail and is fixed with first Z to the lead screw, first Z is to the one end of lead screw rotatory through first Z to motor drive, first Z is to slider sliding connection first Z is to on the guide rail, and the cover is established outside first Z to the lead screw, simultaneously with first Z passes through threaded connection to the lead screw, first Z still is equipped with first mount to on the slider, the bottom of first mount is connected with first revolving cylinder, just first revolving cylinder's expansion end with the stiff end of first pneumatic clamping jaw links to each other.
5. The venturi tube full-automatic assembly line according to claim 4, wherein the welding station includes a rotary table, two sets of welding rotary tools disposed on the rotary table, and a laser welding head disposed on the rotary table and facing a workpiece on one of the welding rotary tools, the welding rotary tools are symmetrically disposed about a rotation axis of the rotary table, one side of the laser welding head is further provided with a pressing cylinder, the pressing cylinder is fixed on the rotary table through a cylinder support, and a movable end of the pressing cylinder is disposed facing the workpiece on the welding rotary tool.
6. The venturi tube fully automatic assembly line according to claim 5, wherein the inspection station comprises an out-leak test station and a desorption test station;
the leakage testing station comprises a rotary air cylinder rotary table, two groups of leakage testing stations arranged on the rotary air cylinder rotary table, leakage sealing plugs arranged at the periphery of the leakage testing stations and capable of being connected with the pipe orifice of a venturi in a sealing mode, and leakage pushing air cylinders connected with the leakage sealing plugs, the two groups of leakage testing stations are symmetrically arranged on two sides of the rotating center of the rotary air cylinder rotary table, the leakage pushing air cylinders can push the leakage sealing plugs to be sealed at the pipe orifices of the venturi, a leakage testing support is further arranged between the two groups of leakage testing stations, leakage testers are mounted on the leakage testing support, and the leakage testers are connected with an air inlet arranged on one leakage sealing head through a detection air pipe;
the desorption test station comprises a desorption test station, desorption gas channel heads which are arranged at the periphery of the desorption test station and can be connected with the pipe orifice of the venturi in a plugging manner, and a desorption propulsion cylinder which is connected with the desorption gas channel heads, wherein one desorption gas channel head is communicated with a gas source through a gas inlet pipe which is connected with a pressure regulating meter and a first flowmeter, and other desorption gas channel heads which need to be desorbed and detected are communicated with a second flowmeter through a gas outlet pipe.
7. The venturi tube full-automatic assembly line according to claim 6, wherein the marking station includes a marking head, a second rodless cylinder, a marking station and a second rotary cylinder, a cylinder support is disposed on a slide block of the second rodless cylinder, the second rotary cylinder is mounted on the cylinder support, a movable end of the second rotary cylinder is connected with the marking station, and the second rodless cylinder drives the marking station to move back and forth below the second transfer and carrying station and the marking head through a slide block matched with the second rodless cylinder.
8. The venturi tube fully automatic assembly line according to claim 7, wherein the second transfer and carrying station comprises a platform support, a linear slide rail disposed on the platform support, a linear slide block engaged with the linear slide rail, a transfer plate disposed on the linear slide block, a transfer driving cylinder for pushing the transfer plate to slide along the linear slide rail, and three sets of transfer cylinders fixed on the transfer plate, wherein the movable ends of the transfer cylinders are connected with second pneumatic clamping jaws, and three sets of second pneumatic clamping jaws are including can receiving the material mouth and marking the first set of pneumatic clamping jaw of reciprocating motion between the station, can marking the second set of pneumatic clamping jaw of reciprocating motion between station and desorption test station and can be at desorption test station and be close to the third set of pneumatic clamping jaw of reciprocating motion between the outer test station that leaks of desorption test station.
9. The venturi tube fully automated assembly line of claim 8, further comprising a controller electrically connected to said loading station, said robot, said bonding assembly station, said first transfer station, said welding station and said inspection station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911213511.0A CN110774000A (en) | 2019-12-02 | 2019-12-02 | Full-automatic venturi assembly line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911213511.0A CN110774000A (en) | 2019-12-02 | 2019-12-02 | Full-automatic venturi assembly line |
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| Publication Number | Publication Date |
|---|---|
| CN110774000A true CN110774000A (en) | 2020-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911213511.0A Pending CN110774000A (en) | 2019-12-02 | 2019-12-02 | Full-automatic venturi assembly line |
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| CN (1) | CN110774000A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111780924A (en) * | 2020-06-30 | 2020-10-16 | 昆山科森智能装备有限公司 | High-precision detection system |
| CN111780925A (en) * | 2020-06-30 | 2020-10-16 | 昆山科森智能装备有限公司 | Automatic detection system for precision part |
| CN112427829A (en) * | 2020-11-16 | 2021-03-02 | 保隆(安徽)汽车配件有限公司 | Automatic assembling system and method for tubular outer liner and supporting sheet |
| CN113246069A (en) * | 2021-06-18 | 2021-08-13 | 爱普科学仪器（江苏）有限公司 | Automatic assembling machine for medicine bag |
| CN113634910A (en) * | 2021-10-13 | 2021-11-12 | 如皋臣杰精密机械有限公司 | Workpiece conveying and processing system |
| CN114212500A (en) * | 2020-05-27 | 2022-03-22 | 广东原点智能技术有限公司 | Warehouse entry handling device |
| CN114535803A (en) * | 2022-04-26 | 2022-05-27 | 广东国玉科技有限公司 | Intelligent laser welding equipment |
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2019
- 2019-12-02 CN CN201911213511.0A patent/CN110774000A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114212500A (en) * | 2020-05-27 | 2022-03-22 | 广东原点智能技术有限公司 | Warehouse entry handling device |
| CN114212500B (en) * | 2020-05-27 | 2024-02-02 | 广东原点智能技术有限公司 | Warehouse entry handling device |
| CN111780924A (en) * | 2020-06-30 | 2020-10-16 | 昆山科森智能装备有限公司 | High-precision detection system |
| CN111780925A (en) * | 2020-06-30 | 2020-10-16 | 昆山科森智能装备有限公司 | Automatic detection system for precision part |
| CN112427829A (en) * | 2020-11-16 | 2021-03-02 | 保隆(安徽)汽车配件有限公司 | Automatic assembling system and method for tubular outer liner and supporting sheet |
| CN113246069A (en) * | 2021-06-18 | 2021-08-13 | 爱普科学仪器（江苏）有限公司 | Automatic assembling machine for medicine bag |
| CN113246069B (en) * | 2021-06-18 | 2021-09-17 | 爱普科学仪器（江苏）有限公司 | Automatic assembling machine for medicine bag |
| CN113634910A (en) * | 2021-10-13 | 2021-11-12 | 如皋臣杰精密机械有限公司 | Workpiece conveying and processing system |
| CN114535803A (en) * | 2022-04-26 | 2022-05-27 | 广东国玉科技有限公司 | Intelligent laser welding equipment |
| CN114535803B (en) * | 2022-04-26 | 2022-07-01 | 广东国玉科技有限公司 | Intelligent laser welding equipment |
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