CN110774000B - Venturi tube fully automatic assembly line - Google Patents
Venturi tube fully automatic assembly line Download PDFInfo
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- CN110774000B CN110774000B CN201911213511.0A CN201911213511A CN110774000B CN 110774000 B CN110774000 B CN 110774000B CN 201911213511 A CN201911213511 A CN 201911213511A CN 110774000 B CN110774000 B CN 110774000B
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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 program 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 program 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
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Robotics (AREA)
- Plasma & Fusion (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
本发明提供一种文氏管全自动组装线，包括工作台、上料站、料框组件、机械手、压合组装站、第一移载搬运站、焊接站、检测站、第二移载搬运站和打标站，上料站包括两组并排设置的上料机，机械手设置在上料站和压合组装站之间，且用于将上料机输送的阀体夹紧送入阀体工装以及将阀盖夹紧送入阀盖工装；焊接站位于滑台远离机械手的一侧，第一移载搬运站位于压合组装站和焊接站的一侧，且位于远离机械手的滑台一端，第一移载搬运站将压合组装站上压合组装后的阀体和阀盖夹紧送入焊接站，且可将焊接后的阀体和阀盖夹紧送入检测站，第二移载搬运站位于检测站的一侧，打标站位于检测站的另一侧，本发明集成化较高，且加工效率较高，较为省时省力。
The present invention provides a fully automatic assembly line for venturi tubes, comprising a workbench, a loading station, a material frame assembly, a manipulator, a pressing and assembling station, a first transfer and handling station, a welding station, a testing station, a second transfer and handling station and a marking station. The loading station comprises two groups of loaders arranged side by side. The manipulator is arranged between the loading station and the pressing and assembling station and is used for clamping the valve body transported by the loaders into the valve body tooling and clamping the valve cover into the valve cover tooling. The welding station is located on a side of the slide away from the manipulator, the first transfer and handling station is located on a side of the pressing and assembling station and the welding station, and is located at one end of the slide away from the manipulator. The first transfer and handling station clamps the valve body and the valve cover after the pressing and assembling on the pressing and assembling station into the welding station, and can clamp the welded valve body and the valve cover into the testing station. The second transfer and handling station is located on one side of the testing station, and the marking station is located on the other side of the testing station. The present invention has high integration and high processing efficiency, and is relatively time-saving and labor-saving.
Description
Technical Field
The invention relates to an assembly line, in particular to a venturi full-automatic 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 in an oil tank is sucked into a structure used in the system, and the assembly and the processing of a valve body and a valve cover of the venturi are not performed in the prior art, so that an automatic assembly line with higher integration is not formed, the processing efficiency is lower, and the time and the labor are wasted.
Therefore, a venturi full-automatic assembly line with higher integration, higher processing efficiency and time and labor saving is urgently needed.
Disclosure of Invention
The invention aims to provide a venturi tube full-automatic assembly line which is high in integration, high in processing efficiency and time-saving and labor-saving.
The invention provides the following technical scheme:
A venturi tube full-automatic assembly line comprises a workbench, a feeding station positioned at one side of the workbench and a material frame assembly positioned at the other side of the workbench; the mechanical hand, the pressing assembly station, the first transferring and carrying station and the welding station are arranged on a workbench close to one side of the feeding station, the detection station, the second transferring and carrying station and the marking station are arranged on a workbench close to one side of the material frame assembly, a material receiving opening is further arranged on a workbench surface close to one side of the material frame assembly, the bottom of the material receiving opening is connected with a material receiving sliding groove arranged towards the material frame assembly, the feeding station comprises two groups of feeding machines arranged side by side, the two groups of feeding machines are respectively used for lifting valve bodies and valve caps of the venturi tubes, the pressing assembly station comprises a sliding table, valve body tools, valve cap tools and driving cylinders for driving the valve cap tools to press the valve bodies, the mechanical hand is arranged between the feeding station and the pressing assembly station, and is used for clamping the valve bodies conveyed by the feeding machines into the valve body tools and clamping the valve caps into the valve cap tools, the welding station is positioned on one side of the sliding table far away from the mechanical hand, the first transferring and carrying station is positioned on one side of the pressing assembly station, the valve bodies and the valve caps are clamped into the welding station, the valve bodies can be clamped into the valve body tools and the valve caps are clamped into the welding station on the other side of the valve body tools, and the valve caps are clamped into the valve bodies and the valve caps are clamped between the valve bodies and the valve caps are clamped into the welding station.
Preferably, the feeding machine comprises a lifting machine and a collecting slide assembly, the collecting slide assembly comprises a slide, a vibrator and an elastic cushion block, one end of the slide is provided with a material receiving opening below a discharge opening of the lifting machine, the vibrator is located below the slide, the fixed end of the vibrator is connected to a shell of the lifting machine through a mounting bracket, the vibrating end of the vibrator is connected with a horizontal plate, the bottom end of the elastic cushion block is arranged 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 extends towards the upper side of the workbench, and a displacement sensor for detecting the position of a workpiece is further arranged at the end of the slide extending to the upper side of the workbench.
Preferably, the sliding table can slide towards the first transfer and carrying station under the pushing of the first rodless cylinder at 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 block is fixedly arranged 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 slide block, a first Y-direction slide block, a first Z-direction slide block, wherein the first X-direction guide rail is fixed on the working frame, the first X-direction guide rail is erected and fixed with a first X-direction screw rod, one end of the first X-direction screw rod is driven to rotate by a first X-direction motor, the first X-direction slide block is slidably connected on the first X-direction guide rail, the first X-direction guide rail is sleeved outside the first X-direction screw rod, the first Y-direction guide rail is fixedly arranged on the first X-direction slide block through threaded connection, the first Y-direction guide rail is erected and fixed with a first Y-direction screw rod through a first Y-direction motor driving rotation, one end of the first Y-direction screw rod is fixedly arranged on the first Y-direction guide rail through a first Z-direction motor, the first Z-direction screw rod is fixedly connected with a first Z-direction cylinder fixing frame through a first Z-direction cylinder fixing frame, and the first Z-direction screw rod is rotatably connected with the first Z-direction screw rod through a first Z-direction cylinder fixing frame.
Preferably, the welding station comprises a rotary workbench, two groups of welding rotary tools arranged on the rotary workbench and a laser welding head arranged on the workbench and facing to a workpiece on the welding rotary tools, the welding rotary tools are symmetrically arranged about a rotation axis of the rotary workbench, one side of the laser welding head is further provided with a pressing cylinder, the pressing cylinder is fixed on the workbench through a cylinder bracket, and the movable end of the pressing cylinder faces to the workpiece on the welding rotary tools.
The detection station comprises a rotary cylinder turntable, two groups of leakage test stations arranged on the rotary cylinder turntable, leakage plugging heads arranged on the periphery of the leakage test stations and capable of being plugged and connected with the orifice of the venturi tube, and leakage pushing cylinders connected with the leakage plugging heads, wherein the two groups of leakage test stations are symmetrically arranged on two sides of the rotation center of the rotary cylinder turntable, the leakage pushing cylinders can push the leakage plugging heads to plug at the orifice of the venturi tube, a leakage detection support is further arranged between the two groups of leakage test stations, a leakage detector is arranged on the leakage detection support and connected with an air inlet arranged on one of the leakage plugging heads through a detection air pipe, the desorption test station comprises desorption test stations, a desorption gas channel head arranged on the periphery of the desorption test stations and capable of being plugged and connected with the orifice of the venturi tube, and a pushing cylinder connected with the desorption gas channel head, one of the desorption gas channel heads is communicated with an air inlet pipe of the venturi tube through a pressure regulating meter, and other desorption gas channel heads needing to be detected are communicated with a second flowmeter through a desorption gas outlet pipe.
Preferably, the marking station comprises a marking head, a second rodless cylinder, a marking station and a second rotary cylinder, wherein a cylinder support is arranged on a sliding block of the second rodless cylinder, the second rotary cylinder is arranged on the cylinder support, the movable end of the second rotary cylinder is connected with the marking station, and the second rodless cylinder drives the marking station to reciprocate below the second transfer carrying station and below the marking head through the sliding block matched with the second rodless cylinder.
Preferably, the second transferring and carrying station comprises a table top support, a linear sliding rail arranged on the table top support, a linear sliding block matched with the linear sliding rail, a transferring plate arranged on the linear sliding block, a transferring driving cylinder pushing the transferring plate to slide along the linear sliding rail, and three groups of transferring cylinders fixed on the transferring plate, wherein the movable ends of the transferring cylinders are connected with second pneumatic clamping jaws, and the three groups of second pneumatic clamping jaws comprise a first group of pneumatic clamping jaws capable of reciprocating between a material receiving opening and a marking station, a second group of pneumatic clamping jaws capable of reciprocating between the marking station and a desorption testing station and a third group of pneumatic clamping jaws capable of reciprocating between the desorption testing station and an leakage testing station close to the desorption testing station.
Preferably, the device further comprises a controller electrically connected with the feeding station, the manipulator, the press fit assembly station, the first transfer and carrying station, the welding station and the detection station.
The venturi tube assembling and welding machine has the advantages that the valve body and the valve cover of the venturi tube are lifted and fed under the action of two groups of feeding machines arranged side by side respectively, the transition from the valve body and the valve cover to the pressing assembly station is realized through arranging a manipulator at the discharge end, the valve cover tool in the pressing assembly station is further controlled to press towards the valve body tool, the combination of the valve cover and the valve body is realized, the sliding table moves towards the first transfer carrying station, the sliding table is sent to the welding part to be assembled and welded under the grabbing of the first pneumatic clamping jaw of the first transfer carrying station, after welding is finished, the first pneumatic clamping jaw can also grab and send the welded venturi tube to the leakage testing station to be subjected to leakage testing, and after the testing is finished, the welded venturi tube is positioned below the third group of pneumatic clamping jaw and is sent to the desorption testing station to be subjected to desorption testing, the second pneumatic clamping jaw is sent to the marking station to be marked, and then the first pneumatic clamping jaw is sent to the material receiving port to be automatically assembled and subjected to the high-speed welding, so that the whole assembling and the venturi tube assembling and the welding machine is time-saving and labor-saving.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a rear view of FIG. 1;
FIG. 3 is a schematic view of the structure of the valve body;
FIG. 4 is a schematic structural view of the valve cover;
FIG. 5 is a schematic structural view of a loader;
FIG. 6 is a schematic structural view of the collection chute assembly;
FIG. 7 is a schematic view of the press assembly station;
FIG. 8 is a schematic view of the press-fit assembly station after removing the tank chain;
Fig. 9 is a schematic structural 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 valve cover tooling;
Fig. 12 is a schematic structural view of the first transfer station;
FIG. 13 is an enlarged partial view of portion A of FIG. 12;
FIG. 14 is a schematic diagram of the linkage of the first pneumatic gripper in the Z-direction in the first transfer station;
FIG. 15 is a schematic view of a welding station;
Fig. 16 is a schematic structural view of a second transfer station;
FIG. 17 is a schematic diagram of the construction of a marking station;
FIG. 18 is a schematic structural view of a leak testing station;
FIG. 19 is a schematic diagram of a desorption testing station;
In the figure, the mark is 100 is a workbench, 200 is a material frame component, 300 is a manipulator, 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 material loading 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 outflow test station, 8.0 is a desorption test station, 1.1 is a material loading machine, 1.10 is a lifting machine, 1.11 is a slideway, 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, 2.2.2 is a valve body tool, 2.3 is a valve cover tool, 2.4 is a driving cylinder, 2.5 is a first rod cylinder, 3.1 is a working frame, 3.2 is a first X-direction guide rail, 3.3.3 is a first Y-direction guide rail, 7.0 is a first Y-direction guide, 8.0 is a leakage test station, 8.0 is a desorption test station, 1.3.5 is a first cylinder, 6.5 is a first linear guide-cylinder, 6.5 is a rotary slider, 7.5 is a first cylinder, 6.5 is a linear guide, 6.5 is a rotary slider, 7.5.5 is a first cylinder, 7.5.5 is a linear slider, 6.5.5 is a cylinder, 3.5.5, 1.3.3 is a rotary slider is a cylinder, 3.5 is a first station, 1.3.5 is a cylinder, 1.3 is a cylinder, 1, 1.3, 1.4 is a tip is a cylinder, and 1 is a cylinder, and 2 is a cylinder is a station, is a cylinder, is a station, is an air.
Detailed Description
In combination with the structural cross-sectional view of a fully automatic venturi tube assembly line shown in fig. 1 to 19, in this embodiment, the fully automatic venturi tube assembly line comprises a workbench 100, a feeding station 1.0 positioned on one side of the workbench 100, and a material frame assembly 200 positioned on the other side of the workbench 100; a manipulator 300, a pressing assembly station 2.0, a first transfer 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 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 opening 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 opening 400 is connected with a material receiving chute 500 which is 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, the two groups of feeding machines 1.1 are respectively used for lifting a valve body 600 and a valve cover 700 of a conveying venturi tube, the press-fit assembly station 2.0 comprises a sliding table 2.1 and a valve body tool 2.2 which is arranged on the sliding table 2.1, a valve cover tool 2.3 and a driving cylinder 2.4 which drives the valve cover tool 2.3 to press towards the valve body tool 2.2, the manipulator 300 is arranged between the feeding station 1.0 and the press-fit assembly station 2.0, the valve body 600 which is used for conveying the feeding machines 1.1 is clamped into the valve body tool 2.2 and the valve cover 700 is clamped into the valve cover tool 2.3, and the valve body and the valve cover are pressed through pressing pieces at the ends of pressing rotary motors on the valve body tool 2.2 and the valve cover tool 2.3, so as to perform press-fit assembly, the welding station 4.0 is positioned at one side of the sliding table 2.1 away from the manipulator 300, the first transfer station 3.0 is positioned at one side of the press-fit assembly station 2.0 and the welding station 4.0, and is positioned at one side of the sliding table 2.1 away from the manipulator 300, the first transfer station 2.0 is clamped into the press-fit station 2.0, after the transfer station 700 is clamped into the press-fit assembly station is clamped into the valve body 0, and the welded valve body 600 and the valve cover 700 can be clamped and sent into the detection station, the second transferring and carrying station 5.0 is positioned at one side of the detection station, the marking station 6.0 is positioned at the other side of the detection station, and the material receiving port 400 is positioned at one end of the second transferring and carrying station 5.0 far away from the detection station.
The feeding machine 1.1 comprises a lifting machine 1.10 and a collecting slide assembly, the collecting slide assembly comprises a slide 1.11, a vibrator 1.12 and an elastic cushion block 1.15, one end of the slide 1.11 is provided with a material receiving opening 400 positioned below a discharge opening of the lifting machine 1.10, the vibrator 1.12 is positioned below the slide 1.11, a fixed end of the vibrator 1.12 is connected to a shell of the lifting machine 1.10 through a mounting bracket 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 elastic cushion block is supported below the slide 1.11 through a connecting plate frame, the other end of the slide 1.11 extends towards the upper side of the workbench 100, and a displacement sensor 1.16 for detecting the position of a workpiece is further arranged at the end of the slide 1.11 extending to the upper side of the workbench 100.
The sliding table 2.1 can slide towards the first transfer and carrying station 3.0 under the pushing of the first rodless cylinder 2.5 at the lower side of the sliding table, the sliding block of the first rodless cylinder 2.5 is fixedly connected with the bottom side of the sliding table 2.1, and the fixed end of the sliding block is fixedly arranged 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 lead screw 3.8 is erected on the first X-direction guide rail 3.2, one end of the first X-direction lead screw 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 manner and sleeved outside the first X-direction lead screw 3.8, and is connected with the first X-direction lead screw 3.8 in a threaded manner, the first Y-direction guide rail 3.3 is fixedly arranged on the first X-direction slide block 3.5, a first Y-direction lead screw 3.9 is erected on the first Y-direction guide rail 3.3, one end of the first Y-direction lead screw 3.9 is driven to rotate by a first Y-direction motor, the first Y is to slider 3.6 sliding connection is on first Y is to guide rail 3.3, and the cover is established outside first Y is to lead screw 3.9, simultaneously with first Y is to lead screw 3.9 through threaded connection, first Z is to guide rail 3.4 fixed setting is on first Y is to slider 3.6, and erect on the first Z is to guide rail 3.4 and be fixed with first Z and to lead screw 3.10, first Z is to lead screw 3.10's one end is rotatory through first Z motor drive, first Z is to slider 3.7 sliding connection is on first Z is to guide rail 3.4, and the cover is established outside first Z is to lead screw 3.10, simultaneously with first Z is to lead screw 3.10 through threaded connection, still be equipped with first mount 3.11 on the first Z is to slider 3.7, the bottom of first mount 3.11 is connected with first revolving cylinder 3.12, and the expansion end of first revolving cylinder 3.12 links to each other with the stiff end of first movable 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 arranged towards a workpiece on the welding rotary tools 4.1, the welding rotary tools 4.1 are symmetrically arranged around the rotation axis of the rotary workbench 4.4, one side of the laser welding head 4.2 is also provided with a compression cylinder 4.3, the compression cylinder 4.3 is fixed on the workbench 100 through a cylinder bracket, the movable end of the compression cylinder 4.3 is arranged towards the workpiece on the welding rotary tools 4.1, after the venturi in the welding rotary tools 4.1 is rotated to a welding position by the rotary workbench, the compression cylinder 4.3 is pressed down to position the venturi, and then the venturi is loosened, and the welding rotary tools are driven by a rotary motor connected below to realize autorotation, so that the laser welding of the venturi assembly position is completed.
The detection station comprises an escape test station 7.0 and a desorption test station 8.0, wherein the escape test station 7.0 comprises a rotary cylinder rotary table 7.1, two groups of escape test stations 7.2 arranged on the rotary cylinder rotary table 7.1, an escape plug 7.3 arranged on the periphery of the escape test station 7.2 and capable of being connected with the orifice of the venturi tube in a plugging manner, and an escape pushing cylinder 7.4 connected with the escape plug 7.3, the two groups of escape test stations 7.2 are symmetrically arranged on two sides of the rotation center of the rotary cylinder rotary table 7.1, the escape pushing cylinder 7.4 can push the escape plug 7.3 to be plugged at the orifice of the venturi tube, one of the escape plugs can also pass through a pipeline and the two groups of escape test stations 7.2, a leak detection bracket 7.5 is further arranged between the two groups of escape test stations 7.2, the leak detection bracket 7.5 is provided with the leak detection device 7.6 which is connected with the orifice of one of the escape plug 7.3 through a detection air pipe, and the three ports arranged on the venturi tube push the three ports 7.3 to enable the orifice of the venturi tube to be completely plugged by the orifice of the venturi tube to be completely sealed, and the orifice of the venturi tube can be completely sealed. At this time, the leak detector starts to charge air into the cavity through the detection air pipe 7.7, when the air pressure reaches a preset pressure value of the leak detector, the air charge is stopped, the pressure is maintained, meanwhile, the leak detector can automatically calculate the air charge volume and the air charge pressure, and automatically calculate simulated standard test data, and the leak detector can perform 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 plugged and connected with the orifice of the venturi tube, and a desorption pushing 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 an air source through an air inlet pipe which is connected with a pressure regulating meter and a first flowmeter, the other desorption gas channel heads needing to be subjected to desorption detection are communicated with a second flowmeter through an air outlet pipe, when the desorption test is needed, the desorption pushing cylinders 8.3 at the orifice of the venturi tube can respectively act to push the desorption gas channel head 8.2 to be plugged at the orifice of the venturi tube, the air inlet of the venturi tube is set, the air inlet pipe is ventilated, and the desorption test of the orifice is realized by detecting the air outlet quantity of the orifice to be subjected to detection, namely, when the air outlet quantity of the orifice reaches the set standard, the venturi tube is assembled to be qualified.
The marking station 6.0 comprises a marking head 6.1, a second rodless cylinder 6.2, a marking station 6.3 and a second rotary cylinder 6.4, wherein a cylinder support is arranged on a sliding block of the second rodless cylinder 6.2, the second rotary cylinder 6.4 is arranged on the cylinder support, the movable end of the second rotary cylinder 6.4 is connected with the marking station 6.3, and the second rodless cylinder 6.2 drives the marking station 6.3 to reciprocate below the second transfer carrying station 5.0 and below the marking head 6.1 through the matched sliding block.
The second transfer carrying station 5.0 comprises a table top support 5.1, a linear sliding rail 5.2 arranged on the table top support 5.1, a linear sliding block 5.3 matched with the linear sliding rail 5.2, a transfer plate 5.4 arranged on the linear sliding block 5.3, a transfer driving cylinder 5.7 pushing the transfer plate to slide along the linear sliding rail and three groups of transfer cylinders 5.5 fixed on the transfer plate 5.4, the movable ends of the transfer cylinders 5.5 are 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 the material receiving port 400 and the marking station 6.3, a second group of pneumatic clamping jaws capable of reciprocating between the marking station 6.3 and the desorption testing station 8.1 and a third group of pneumatic clamping jaws capable of reciprocating between the desorption testing station 8.1 and one external leakage testing station 7.2 close to the desorption testing station 8.1.
The automatic feeding device also comprises a controller electrically connected with the feeding station 1.0, the manipulator 300, the press fit assembly station 2.0, the first transfer carrying station 3.0, the welding station 4.0 and the detection station.
The working principle of the invention is as follows: because valve body 600 and valve gap 700 of venturi, respectively at the promotion material loading of two sets of material loading machines 1.1 that set up side by side effect realization, and realize valve body and valve gap to the transition of pressfitting equipment station 2.0 through setting up a manipulator at the discharge end, and then control the valve gap frock 2.3 in the pressfitting equipment station 2.0 and press fitting towards valve body frock 2.2, realize the combination of valve gap and valve body, and then the slip table moves towards first transfer carrier station, and send into the weld under the snatch of first pneumatic clamping jaw 3.13 of first transfer carrier station and assemble the welding, and after the welding is accomplished, first pneumatic clamping jaw 3.13 still can snatch the venturi that the welding is good and send into and leak test station 7.0 and carry out the test, leak test station 7.2 and desorption test station 8.1 be used for the cooperation to place the venturi that waits to test, and after the test is accomplished, the accessible rotatory cylinder revolving stage 7.1, make two sets of leak test station 7.2 realize 180 degrees rotation, make the venturi that the welding is in the pneumatic below of third group, and send into the pneumatic clamping jaw is in the first pneumatic clamping jaw of group, and send into the automatic pneumatic clamping jaw of the high-pressure test clamping jaw, and send into the pneumatic clamping jaw of the high-pressure test station 1, and the high-pressure test station is accomplished at the first pneumatic clamping jaw of the integrated, and is beaten into the test station of the pneumatic clamping jaw of the high-speed, and is accomplished to the test station and is accomplished to the high to the test station, and the pneumatic clamping jaw, and the whole and is accomplished to be beaten down in the station and the station, and the station.
The foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The venturi tube full-automatic assembly line is characterized by comprising a workbench, a feeding station positioned at one side of the workbench and a material frame assembly positioned at the other side of the workbench, wherein a manipulator, a pressing assembly station, a first transfer carrying station and a welding station are arranged on the workbench close to one side of the feeding 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 opening is further arranged on a workbench surface close to one side of the material frame assembly, and the bottom of the material receiving opening 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 the valve body and the 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 the driving electric cylinder drives the valve cover tool to press towards the valve body tool;
The manipulator is arranged between the feeding station and the pressing assembly station and is used for clamping and feeding the valve body conveyed by the feeding machine into the valve body tool and clamping the valve cover into the valve cover tool;
The welding station is positioned at one side of the sliding table far away from the manipulator, the first transfer carrying station is positioned at one side of the pressing assembly station and the welding station and is positioned at one end of the sliding table far away from the manipulator, the first transfer carrying station clamps and conveys the valve body and the valve cover which are pressed and assembled on the pressing assembly station into the welding station, and can clamp and convey the welded valve body and valve cover into the detection station, the second transfer carrying station is positioned at one side of the detection station, the marking station is positioned at the other side of the detection station, and the material receiving opening is positioned at one end of the second transfer carrying station far away from the detection station;
the feeding machine comprises a lifting machine and a collecting slide assembly, wherein the collecting slide assembly comprises a slide, a vibrator and an elastic cushion block, one end of the slide is provided with a material receiving opening positioned below a discharge opening of the lifting machine, the vibrator is positioned below the slide, a fixed end of the vibrator is connected to a shell of the lifting machine through a mounting bracket, a vibrating end of the vibrator is connected with 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 extends towards the upper side of the workbench, and a displacement sensor for detecting the position of a workpiece is further arranged at the end of the slide extending to the upper side of the workbench;
The sliding table can slide towards the first transfer and carrying station under the pushing of the first rodless cylinder at 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 block is fixedly arranged on the workbench;
the detection station comprises an leakage test station and a desorption test station;
The leakage test station comprises a rotary cylinder turntable, two groups of leakage test stations arranged on the rotary cylinder turntable, leakage plugs arranged on the periphery of the leakage test stations and capable of being connected with the pipe orifice of the venturi tube in a blocking manner, and leakage pushing cylinders connected with the leakage plugs, wherein the two groups of leakage test stations are symmetrically arranged on two sides of the rotation center of the rotary cylinder turntable, the leakage pushing cylinders can push the leakage plugs to be blocked at the pipe orifice of the venturi tube, a leakage detection support is further arranged between the two groups of leakage test stations, and a leakage detection instrument is arranged on the leakage detection support and is connected with an air inlet arranged on one leakage plug through a detection air pipe;
the desorption testing station comprises a desorption testing station, desorption gas channel heads which are arranged at the periphery of the desorption testing station and can be in plugging connection with the orifice of the venturi tube, and desorption propulsion cylinders which are connected with the desorption gas channel heads, wherein one desorption gas channel head is communicated with a gas source through an air inlet pipe which is connected with a pressure regulating meter and a first flowmeter, and other desorption gas channel heads which need to be subjected to desorption detection are communicated with a second flowmeter through an air outlet pipe;
the marking station comprises a marking head, a second rodless cylinder, a marking station and a second rotary cylinder, wherein a cylinder support is arranged on a sliding block of the second rodless cylinder, the second rotary cylinder is arranged on the cylinder support, the movable end of the second rotary cylinder is connected with the marking station, and the second rodless cylinder drives the marking station to reciprocate below the second transfer carrying station and below the marking head through the sliding block matched with the second rodless cylinder;
the second transfer carrying station comprises a table top support, a linear sliding rail arranged on the table top support, a linear sliding block matched with the linear sliding rail, a transfer plate arranged on the linear sliding block, a transfer driving cylinder pushing the transfer plate to slide along the linear sliding rail, and three groups of transfer cylinders fixed on the transfer plate, wherein the movable end of each transfer cylinder is connected with a second pneumatic clamping jaw, and the three groups of second pneumatic clamping jaws comprise a first group of pneumatic clamping jaws capable of reciprocating between a material receiving opening and a marking station, a second group of pneumatic clamping jaws capable of reciprocating between the marking station and a desorption testing station and a third group of pneumatic clamping jaws capable of reciprocating between the desorption testing station and an external leakage testing station close to the desorption testing station.
2. The venturi tube full-automatic assembly line according to claim 1, wherein the first transfer and 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 sliding block, a first Y-direction sliding block and a first Z-direction sliding block, wherein the first X-direction guide rail is fixed on the working frame, the first X-direction guide rail is fixedly provided with the first X-direction sliding block in a erecting way, one end of the first X-direction sliding block is driven to rotate through a first X-direction motor, the first X-direction sliding block is in sliding connection with the first X-direction guide rail, and is sleeved outside the first X-direction sliding block, and is simultaneously connected with the first X-direction sliding block through threads, the first Y-direction guide rail is fixedly arranged on the first X-direction sliding block, and is fixedly provided with the first Y-direction sliding block through threads, one end of the first Y-direction sliding block is driven to rotate through the first Y-direction motor, the first Y-direction sliding block is in sliding connection with the first Z-direction sliding block is arranged on the first Y-direction guide rail, and is also connected with the first Z-direction sliding block through a first Z-direction fixing frame in a sliding way, the first Z-direction sliding block is arranged on the first Z-direction sliding block is connected with the first Z-direction sliding block through threads, and the movable end of the first rotary cylinder is connected with the fixed end of the first pneumatic clamping jaw.
3. The full-automatic venturi assembly line according to claim 2, wherein the welding station comprises a rotary workbench, two groups of welding rotary tools arranged on the rotary workbench and a laser welding head arranged on the workbench and facing to workpieces on one welding rotary tool, the welding rotary tools are symmetrically arranged around the rotation axis of the rotary workbench, one side of the laser welding head is further provided with a pressing cylinder, the pressing cylinder is fixed on the workbench through a cylinder bracket, and the movable end of the pressing cylinder faces to the workpieces on the welding rotary tool.
4. The venturi full-automatic assembly line of claim 1, further comprising a controller electrically connected to the loading station, the manipulator, the press assembly station, the first transfer station, the welding station, and the inspection station.
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| CN111674893B (en) * | 2020-05-27 | 2022-02-01 | 广东原点智能技术有限公司 | Warehouse-in carrying device for automobile crankshafts |
| 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 |
| CN112649163B (en) * | 2020-12-17 | 2024-08-16 | 云智动(杭州)科技有限公司 | Production line of occult blood self-testing tube |
| CN113601455B (en) * | 2021-06-18 | 2022-04-26 | 爱普科学仪器（江苏）有限公司 | Working method of automatic medicine bag assembling machine |
| CN113427259B (en) * | 2021-07-16 | 2025-06-24 | 常州市龙星工业自动化系统有限公司 | A lithium battery pack automatic production line |
| 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 |
| CN114535803B (en) * | 2022-04-26 | 2022-07-01 | 广东国玉科技有限公司 | Intelligent laser welding equipment |
| CN119802272B (en) * | 2025-03-12 | 2025-06-13 | 福州景腾精工橡塑制品有限公司 | Vacuum pressure maintaining valve and production process thereof |
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| CN211162814U (en) * | 2019-12-02 | 2020-08-04 | 苏州迅益科系统科技有限公司 | Full-automatic venturi assembly line |
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| JP3358681B2 (en) * | 1994-06-22 | 2002-12-24 | ジヤトコ株式会社 | Tube connector assembly equipment |
| JP4726945B2 (en) * | 2008-12-19 | 2011-07-20 | 本田技研工業株式会社 | Work positioning system and work positioning method |
| CN103084830B (en) * | 2013-01-16 | 2015-07-15 | 大连理工大学 | A non-gap plastic attachment precision assembly equipment for the stator shielding sleeve of the nuclear main pump |
| CN103143930B (en) * | 2013-01-28 | 2015-07-22 | 厦门精奥自动化科技有限公司 | Automatic assembly equipment for carbureter |
| CN109175953B (en) * | 2018-09-04 | 2020-12-11 | 昆山迈思特自动化科技有限公司 | Alloy pipe clamping buckle measuring and sealing equipment |
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