CN107782512B - Tightness detection device with four-station feeding rotary table - Google Patents
Tightness detection device with four-station feeding rotary table Download PDFInfo
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- CN107782512B CN107782512B CN201711185148.7A CN201711185148A CN107782512B CN 107782512 B CN107782512 B CN 107782512B CN 201711185148 A CN201711185148 A CN 201711185148A CN 107782512 B CN107782512 B CN 107782512B
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- 238000001514 detection method Methods 0.000 title claims abstract description 119
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 238000007789 sealing Methods 0.000 claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 238000007599 discharging Methods 0.000 claims description 15
- 239000000969 carrier Substances 0.000 claims description 9
- 239000000758 substrate Substances 0.000 claims description 7
- 210000003437 trachea Anatomy 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 3
- 238000005086 pumping Methods 0.000 claims 1
- 238000003825 pressing Methods 0.000 description 15
- 238000012360 testing method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001020 rhythmical effect Effects 0.000 description 1
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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
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Abstract
The invention discloses a tightness detection device with a four-station feeding turntable, which comprises: a loading and unloading manipulator; and the four-station feeding turntable and the multiple groups of detection mechanisms are arranged beside the loading and unloading manipulator, wherein the loading and unloading manipulator can rotate around the Z axis, and the four-station feeding turntable and the multiple groups of detection mechanisms are circumferentially distributed on the rotating track of the loading and unloading manipulator. According to the invention, after the part to be detected is subjected to film pasting and sealing, the product to be detected is pressed down to enable the cavity or the through hole to be sealed up and down, and then the sealing detection is carried out by inflating or exhausting, so that the sealing detection precision is improved, the success rate of the sealing detection is also improved, the missing detection or the false detection is avoided, in addition, the feeding transmission efficiency is greatly improved by replacing the linear feeding transmission with the rotary feeding transmission, the occupied space of equipment is reduced, and the detection efficiency is also greatly improved.
Description
Technical Field
The invention relates to the field of tightness detection, in particular to a tightness detection device with a four-station feeding turntable.
Background
In some products with cavities or through holes, parts are required to be installed in the cavities or through holes, in order to form a seal between the parts and a base, a sealing layer is often arranged between the parts and the base for sealing, in order to detect the tightness after the parts and the base are combined, a pressing method is generally adopted to seal the holes on the parts on one side of the cavities or the holes, and negative pressure is pumped on the other side of the cavities or the holes for tightness detection, in the traditional detection device, the gap between the parts and the base is reduced due to the pressing force, and the tightness of the parts and the base is improved after the gap is reduced, however, the products with poor tightness are leaked and detected, and the detection success rate and the detection precision are greatly reduced; in addition, the existing feeding and conveying devices are mostly linear conveying belts, so that the occupied space is large, the circulation efficiency of the carrier is low, and the processing efficiency of parts is greatly reduced; and the existing tightness detection device is low in automation degree, more steps are needed to be manually assisted, and products can not be accurately and orderly loaded and unloaded or efficiently sorted among a plurality of detection mechanisms in a rhythmic manner, so that the detection efficiency is low.
In view of the foregoing, there is a need for a tightness testing device with a four-station feeding turntable.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide the tightness detection device with the four-station feeding turntable, after the part to be detected is subjected to film pasting and sealing, the product to be detected is pressed down to enable the cavity or the through hole to form up-down sealing, and then the cavity or the through hole is inflated or pumped for tightness detection, so that the tightness detection precision is improved, the success rate of tightness detection can be improved, the omission or false detection is avoided, and in addition, the feeding transmission efficiency is greatly improved, the occupied space of equipment is reduced, and the detection efficiency is also greatly improved by replacing the linear feeding transmission with the rotary feeding transmission.
To achieve the above objects and other advantages and in accordance with the purpose of the present invention, there is provided a tightness detecting device having a four-station loading turntable, comprising:
a loading and unloading manipulator; and
A four-station feeding turntable and a plurality of groups of detection mechanisms are arranged beside the loading and unloading manipulator,
The loading and unloading manipulator can rotate around the Z axis, and the four-station feeding turntable and the plurality of groups of detection mechanisms are distributed on the rotating track of the loading and unloading manipulator in a surrounding manner.
Preferably, the four-station feeding turntable comprises: a mounting plate;
a rotary driver disposed on the mounting plate;
A rotary disk in transmission connection with the power output end of the rotary driver,
The rotary table is driven by the rotary driver to periodically rotate, so that the carriers are respectively corresponding to the upper part of the feeding station, the film sticking station, the detecting station and the blanking station.
Preferably, the side of mounting panel, the relative department of detection station are equipped with pad pasting detection mechanism, and this pad pasting detection mechanism includes:
the detection bracket is arranged beside the mounting plate; and
A photographing component arranged on the detection bracket,
Wherein, take a picture the subassembly and be located the detection station directly over.
Preferably, the carrier comprises:
A carrier plate; and
An X-direction positioning component and a Y-direction positioning component embedded on the carrier plate,
Wherein, X is to locating component and Y to locating component linkage.
Preferably, the X-direction positioning assembly comprises:
an X-direction positioning body extending along the radial direction of the turntable; and
An X-direction positioning block arranged on one end of the X-direction positioning body,
The X-direction positioning body and the carrying disc are supported by an X-direction return spring extending along an X axis.
Preferably, the mounting plate is fixedly connected with a guide assembly, and the guide assembly comprises:
the feeding guide block is arranged at the feeding station; and
A transfer guide block arranged at the blanking station,
The inner side of the feeding guide block is provided with a first guide surface, the inner side of the transferring guide block is provided with a second guide surface, when the carrier is turned from the detection station to the discharging station, the push rod is limited by the second guide surface to move towards the inner side of the rotary table, and when the carrier is turned from the discharging station to the feeding station, the push rod is limited by the first guide surface to move towards the inner side of the rotary table continuously.
Preferably, a discharging conveyor belt is arranged on the rotating track of the loading and unloading manipulator.
Preferably, the detection mechanism includes:
the jig assembly comprises a mounting substrate, a Y-direction driver arranged on the mounting substrate and a jig driven by the Y-direction driver; and
An air source supply assembly arranged beside the jig assembly,
Wherein, the upper surface of tool is formed with the holding tank of undercut, is equipped with a plurality of vacuum chuck on the diapire of holding tank.
Preferably, the air supply assembly comprises:
the air pipe adapter plate is arranged beside the jig; and
A Y-direction pushing block arranged between the trachea adapter plate and the jig,
The Y-direction pushing block is fixedly connected with the air pipe adapter plate, at least one pushing end extending along the Y direction and facing the jig is formed on the Y-direction pushing block, and the jig is driven by the Y-direction driver to enable the pushing end to selectively extend into the accommodating groove.
Compared with the prior art, the invention has the beneficial effects that:
1. The loading and unloading manipulator can rotate around the Z axis, and the four-station loading turntable and the multiple groups of detection mechanisms are distributed on the rotating track of the loading and unloading manipulator in a surrounding manner, so that the loading and unloading manipulator can shuttle back and forth between the four-station loading turntable and the multiple groups of detection mechanisms, the loading efficiency is greatly improved, the occupied area of equipment is reduced, the products detected in the detection mechanisms can be sorted according to the detection results in time, and the next products to be detected can be loaded in time, and the detection efficiency is greatly improved;
2. The rotary table is driven by the rotary driver to periodically rotate, so that carriers are respectively arranged right above the feeding station, the film pasting station, the detecting station and the discharging station, and when the rotary table rotates for one angle, the carriers on the rotary table can be transferred from the previous station to the next station, so that the back-and-forth conversion efficiency of the carriers among different stations is greatly improved;
3. the inner side of the feeding guide block is provided with a first guide surface, the inner side of the transferring guide block is provided with a second guide surface, when the carrier is turned from the detection station to the discharging station, the push rod is limited by the second guide surface to move towards the inner side of the turntable, when the carrier is turned from the discharging station to the feeding station, the push rod is limited by the first guide surface to move towards the inner side of the turntable continuously, so that the carrier can be in a half-loosening or complete-loosening state at the positions of the discharging station and the feeding station, the discharging and the feeding processes are convenient to carry out, the push rod is not blocked at the film pasting station and the detection station, so that the carrier continuously clamps the parts on the carrier, in addition, the arrangement of the guide assembly can control the loosening and clamping of the carrier at the corresponding station without the help of and control of other power sources, the equipment structure is greatly simplified, and the control precision and the control efficiency are improved.
4. Because the X-direction positioning component and the Y-direction positioning component are linked, the other group of positioning components can be driven in a linked manner only by driving any one group of positioning components in the X-direction positioning component or the Y-direction positioning component, so that the positioning of the part in two directions can be realized by only one action, the positioning action and structure are greatly simplified, and the transmission efficiency and the positioning reliability are improved;
5. because the X-direction restoring spring extending along the X-axis is supported between the X-direction positioning body and the carrying disc, the X-direction positioning body can clamp and position parts in the X-direction under the support of the X-direction restoring spring.
Drawings
Fig. 1 is a perspective view of a tightness detection device with a four-station feeding turntable according to the invention;
fig. 2 is a perspective view of a four-station loading turntable in a tightness detection device with a four-station loading turntable according to the present invention;
fig. 3 is a top view of a four-station loading turntable in a tightness detection device with a four-station loading turntable according to the invention;
Fig. 4 is an exploded view of a four-station loading turret in a tightness detection device with a four-station loading turret according to the invention;
FIG. 5 is a top view of a mounting plate mated with a guide assembly in a tightness detection device with a four-station loading turret according to the present invention;
FIG. 6 is a perspective view of a guide assembly in a tightness detection device with a four-station loading turntable according to the present invention;
fig. 7 is a perspective view of a carrier in a tightness detection device with a four-station feeding turntable according to the invention;
FIG. 8 is a top view of a carrier in a tightness detection device with a four-station loading turntable according to the present invention;
FIG. 9 is a bottom view of a carrier in a tightness detection device with a four-station loading turntable according to the present invention;
FIG. 10 is a perspective view of an X-direction positioning assembly and a Y-direction positioning assembly of the tightness detection device with the four-station feeding turntable according to the invention;
Fig. 11 is a top view of the tightness detecting device with the four-station feeding turntable according to the present invention when the X-direction positioning assembly is matched with the Y-direction positioning assembly.
FIG. 12 is a perspective view of a detection mechanism in a tightness detection device with a four-station feeding turntable according to the invention;
FIG. 13 is an exploded view of a detection mechanism in a tightness detection device with a four-station loading turntable according to the present invention;
FIG. 14 is a perspective view of a fixture assembly in a tightness detection device with a four-station loading turntable according to the present invention mated with an air supply assembly;
fig. 15 is a front view of a hold-down assembly in a tightness detection device with a four-station loading turntable according to the invention.
Detailed Description
The foregoing and other objects, features, aspects and advantages of the present invention will become more apparent to those skilled in the art from the following detailed description, which, taken in conjunction with the annexed drawings, discloses a device for practicing the invention. In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components. In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, etc. are based on the orientation or positional relationship shown in the drawings. In particular, "height" corresponds to the top-to-bottom dimension, "width" corresponds to the left-to-right dimension, and "depth" corresponds to the front-to-back dimension. These relative terms are for convenience of description and are not generally intended to require a particular orientation. Terms (e.g., "connected" and "attached") referring to an attachment, coupling, etc., refer to a relationship wherein these structures are directly or indirectly secured or attached to one another through intervening structures, as well as both movable or rigid attachments or relationships, unless expressly described otherwise.
Referring to fig. 1, a tightness detecting apparatus having a four-station loading turntable includes:
A loading and unloading manipulator 6; and
A four-station feeding turntable 8 and a plurality of groups of detection mechanisms 5 which are arranged beside the loading and unloading manipulator 6,
The loading and unloading manipulator 6 can rotate around the Z axis, the four-station loading turntable 8 and the multiple groups of detection mechanisms 5 are distributed on the rotating track of the loading and unloading manipulator 6 in a surrounding mode, the structural layout is adopted, the loading and unloading manipulator 6 can shuttle back and forth between the four-station loading turntable 8 and the multiple groups of detection mechanisms 5, the loading efficiency is greatly improved, the occupied area of equipment is reduced, products detected in the detection mechanisms 5 can be timely sorted according to detection results, next products to be detected are timely loaded, and the detection efficiency is greatly improved.
Referring to fig. 2 to 4, the four-station loading turret 8 includes:
A mounting plate 82;
A rotary driver 83 provided on the mounting plate 82;
A turntable 85 in driving connection with the power output end of the rotary driver 83,
The mounting plate 82 is sequentially provided with a feeding station 821, a film pasting station 822, a detecting station 823 and a discharging station 824 along the rotation direction of the turntable 85, four carriers 86 are arranged on the turntable 85 at intervals, the turntable 85 is driven by the rotary driver 83 to periodically rotate so that carriers 86 are respectively corresponding to the feeding station 821, the film pasting station 822, the detecting station 823 and the discharging station 824 right above the turntable 85, and therefore when the turntable 85 rotates for an angle, the carriers 86 on the turntable can be transferred from the last station to the next station, and the conversion efficiency of the carriers 86 back and forth among different stations is greatly improved.
Referring again to fig. 1, a film sticking detection mechanism 9 is provided at the side of the mounting plate 82 opposite to the detection station 823, and the film sticking detection mechanism 9 includes:
a detection bracket 91 provided at the side of the mounting plate 82; and
A photographing assembly 92 provided on the detection bracket 91,
Wherein the photographing assembly 92 is located directly above the detection station 823. The film sticking detection mechanism 9 is used for detecting whether the film stuck on the part to be detected is in place or not and is qualified.
Referring to fig. 7 to 11, the carrier 861, the X-directional positioning assembly 863 and the Y-directional positioning assembly 862, wherein the X-directional positioning assembly 863 and the Y-directional positioning assembly 862 are embedded on the carrier 861, and the X-directional positioning assembly 863 and the Y-directional positioning assembly 862 are linked. Because the X-direction positioning component 863 and the Y-direction positioning component 862 are linked, the other group of positioning components can be driven in a linked manner only by driving any group of positioning components in the X-direction positioning component 863 or the Y-direction positioning component 862, so that the positioning of the part in two directions can be realized only by one action, the positioning action and structure are greatly simplified, and the transmission efficiency and the positioning reliability are improved.
Referring to fig. 10 and 11, the x-direction positioning assembly 863 includes:
an X-directional positioning body 8631 extending along an X-axis; and
An X-direction positioning block 8633 provided on one end of the X-direction positioning body 8631,
An X-direction return spring 8636 extending along the X-axis is supported between the X-direction positioning body 8631 and the carrier tray 861.
Further, an X-direction support lug 8635 is integrally provided beside the X-direction positioning body 8631, the X-direction support lug 8635 protrudes horizontally and outwardly along the Y-axis direction, and an X-direction return spring 8636 is provided between the X-direction support lug 8635 and the carrier tray 861.
Further, a push rod 8637 is fixedly connected to the other end of the X-direction positioning body 8631, wherein the X-direction return spring 8636 and the X-direction positioning block 8633 are located on the same side of the X-direction supporting lug 8635, and the push rod 8637 is located on the other side of the X-direction supporting lug 8635.
Referring again to fig. 10 and 11, the y-direction positioning assembly 862 includes:
A Y-directional positioning body 8621 extending along the Y-axis; and
A Y-direction positioning block 8623 arranged on one end of the Y-direction positioning body 8621,
Wherein, a Y-direction return spring 8626 extending along the Y-axis is supported between the Y-direction positioning body 8621 and the carrier tray 861, and the X-direction positioning body 8621 is perpendicular to the Y-direction positioning body 8621.
Further, a Y-direction supporting lug 8625 is integrally provided at the side of the Y-direction positioning body 8621, the Y-direction supporting lug 8625 protrudes horizontally and outwards along the X-axis direction, a Y-direction return spring 8626 is provided between the Y-direction supporting lug 8625 and the carrier disc 861, and the Y-direction return spring 8626 and the Y-direction positioning block 8623 are located at the same side of the Y-direction supporting lug 8625.
Further, a linkage groove is formed on the X-direction positioning body 8631, and a linkage end is integrally formed at the other end of the Y-direction positioning body 8621, and the linkage end is embedded into the linkage groove.
Further, the linkage end is provided with an inclined guide surface 8621a with a certain included angle with the Y axis and a Y-direction guide surface 8621a parallel to the Y axis, and the Z-direction projection of the linkage end is in a right triangle structure.
Further, the two side surfaces of the linkage groove are respectively provided with an oblique limiting surface 8621a and a Y-direction limiting surface 8621 b which are respectively matched with the oblique guiding surface 8621a and the Y-direction guiding surface 8621 a.
Referring to fig. 7, a positioning groove 8611 having a similar shape to the part to be clamped is formed on the upper surface of the carrier disc 831, and the x-direction positioning component 863 and the Y-direction positioning component 862 are embedded in the lower surface of the carrier disc 831. In one embodiment, the positioning groove 8611 is provided with a relief groove 8612 in communication with the side of the positioning groove 8611. Referring to fig. 1 to 5, in a preferred embodiment, an X-direction positioning body 8621 and a Y-direction positioning body 8621 are provided with an X-direction positioning groove 8622 and a Y-direction positioning groove 8622, respectively, an X-direction positioning block 8623 and a Y-direction positioning block 8623 are provided in the X-direction positioning groove 8622 and the Y-direction positioning groove 8622, respectively, an X-direction adjusting knob 8624 for adjusting the position of the X-direction positioning block 8623 is provided between the X-direction positioning block 8623 and the outer side wall of the X-direction positioning groove 8622, and a Y-direction adjusting knob 8624 for adjusting the position of the Y-direction positioning block 8623 is provided between the Y-direction positioning block 8623 and the outer side wall of the Y-direction positioning groove 8622.
Referring to fig. 7 and 8, the X-direction positioning body 8631 and the Y-direction positioning body 8621 of the carrier 831 are respectively provided with an X-direction yielding hole and a Y-direction yielding hole which are communicated with the positioning groove 8611.
Referring to fig. 9, an X-direction chute 8614 extending in the X-direction and a Y-direction chute 8613 extending in the Y-direction are formed on the lower surface of the carrier plate 831, and an X-direction positioning assembly 863 and a Y-direction positioning assembly 862 are respectively disposed in the X-direction chute 8614 and the Y-direction chute 8613.
Referring to fig. 4 and 5, a guide assembly 84 is fixedly connected to the mounting plate 82, and the guide assembly 84 includes:
A feeding guide block 841 arranged at the feeding station 821; and
A transfer guide 842 at the blanking station 824,
Wherein, the inner side of the feeding guide block 841 is formed with a first guide surface, the inner side of the transferring guide block 842 is formed with a second guide surface 8421, when the carrier 86 is turned from the detecting station 823 to the discharging station 824, the push rod 8637 is limited by the second guide surface 8421 to move to the inner side of the turntable 85, and when the carrier 86 is turned from the discharging station 824 to the feeding station 821, the push rod 8637 is limited by the first guide surface to move to the inner side of the turntable 85 continuously.
Referring to fig. 5, the first guiding surface includes a first plane 8411, an arc-shaped surface 8412, and a second plane 8413 sequentially arranged along the rotation direction of the turntable 85, wherein the first plane 8411 and the second plane 8413 are respectively connected with and tangent to both ends of the arc-shaped surface 8422.
Assuming that the average distances between the first plane 8411, the arcuate surface 8412, and the second plane 8413 and the rotation center of the turntable 85 are D 1、D2、D3, and the average distance between the second guide surface 8421 and the rotation center of the turntable 85 is D 4, D 4>D3≥D1>D2 is present.
When the carrier 86 is turned from the blanking station 824 to the loading station 821, or the carrier 86 is turned from the detecting station 823 to the blanking station 824, the push rod 8637 is limited by the first guide surface and the second guide surface 8441 to move towards the inner side of the turntable 85, the push rod 86 can be blocked and guided by the second guide surface 8441 and the first guide inclined surface at the blanking station 821 and the loading station 821 respectively, so that the carrier 86 can be in a semi-release or complete-release state at the blanking station 824 and the loading station 821 to facilitate the proceeding of the blanking and loading procedures, and the push rod 8637 can not be blocked at the film pasting station 822 and the detecting station 823 to enable the carrier 86 to continuously clamp the parts thereon.
Referring to fig. 3 to 5, a support 81 is supported below the mounting plate 82, the support 81 includes a left support plate 811 and a right support plate 812, and an angle sensor 825 for sensing the rotation angle of the turntable 85 is provided on the mounting plate 82.
Referring to fig. 1, a discharging conveyor 7 is provided on the rotation locus of the loading and unloading robot 6. The blanking conveyor belt 7 is used for conveying the detected product out of the tightness detection device. In a preferred embodiment, the blanking conveyor belt 7 is provided with a film-sticking detection failure area, a sealing-performance detection failure area and a sealing-performance detection failure area, and the film-sticking detection failure area, the sealing-performance detection failure area and the sealing-performance detection failure area are respectively used for placing a film-sticking detection failure product, a sealing-performance qualified product and a sealing-performance failure product. The blanking conveyor belt 7 can orderly sort the detected products according to the detection result, so that the subsequent operations such as warehousing and recycling are facilitated. Specifically, the loading and unloading manipulator 6, the detection mechanism 5, and the discharging conveyor 7 are all disposed on the mounting platform 12.
Referring to fig. 12 and 13, the detection mechanism 5 includes:
A jig assembly 51, the jig assembly 51 comprising a mounting substrate 511, a Y-direction driver 512 disposed on the mounting substrate 511, and a jig 513 driven by the Y-direction driver 512; and
An air source supply assembly 52 provided beside the jig assembly 51,
Wherein, the upper surface of tool 513 is formed with the holding tank 5131 of undercut, is equipped with a plurality of vacuum chuck 5132 on the diapire of holding tank 5131, and vacuum chuck 5132 has improved the positioning accuracy of the product of awaiting measuring at holding tank 5131 and can prevent to take place the dislocation in the testing process.
Further, the air supply assembly 52 includes:
the air pipe adapter plate 521 is arranged beside the jig 513; and
A Y-direction pushing block 523 provided between the tracheal adapter plate 521 and the jig 513,
Wherein, the Y-direction pushing block 523 is fixedly connected with the air tube adapter plate 521, at least one pushing end 5231 extending along the Y-direction and facing the jig 513 is formed on the Y-direction pushing block 523, and the jig 513 is driven by the Y-direction driver 512 to enable the pushing end 5231 to selectively extend into the accommodating groove 5131, so that a product to be tested in the accommodating groove 5131 can be selectively pushed onto the side wall of the accommodating groove 5131 by the Y-direction pushing block 523 along the Y-direction to be clamped and positioned, and positioning accuracy of the product to be tested in the accommodating groove 5131 is further improved.
Further, the other side of the jig 513 is provided with an X-direction positioning cylinder 514 for selectively applying a pushing force into the accommodating groove 5131, and the force application direction of the X-direction positioning cylinder 514 is perpendicular to the extending direction of the pushing end 5231, so that the product to be tested in the accommodating groove 5131 can be selectively pushed onto the side wall of the accommodating groove 5131 by the X-direction positioning cylinder 514 along the X-direction to be clamped and positioned, and the positioning precision of the product to be tested in the accommodating groove 5131 is further improved.
Further, a sealing groove 515 is formed in the jig 513, and a sealing ring 5151 for sealing the part to be measured is arranged in the sealing groove 515.
Referring to fig. 13, the air pipe adapter plate 521 is provided with an air supply pipe 522 that opens into the seal groove 515. The other end of the air supply pipe 522 is communicated with an air source, and the air source supplies air or pumps air into the sealing ring through the air supply pipe 522 so that a positive pressure or negative pressure area is formed between the sealing ring 5151 and the part to be detected, thereby facilitating the detection of tightness.
Referring to fig. 13 and 15, a pressing component 53 is installed above the jig component 51, and the pressing component 53 includes:
the lower surface of the shaft system mounting plate 531 is fixedly connected with at least two first guide posts 5311 and second guide posts 5312; and
A push-down driver 533 provided on the shafting mounting plate 531,
The second guide post 5312 is slidably sleeved with a test press head mounting seat 532, and a power output end 5331 of the pressing driver 533 passes through the shafting mounting plate 531 and is in transmission connection with the test press head mounting seat 532.
Further, the first guide post 5311 and the second guide post 5312 extend vertically downward until abutting against the mounting substrate 511, and the tracheal adapter plate 521 is sleeved on the first guide post 5311.
Referring to fig. 14 and 15, a pressing positioning column 5321 and a pressing head 5322 are provided on the lower surface of the test pressing head mounting base 532, the pressing head 5322 is biased to be located right above the part to be tested, and a pressing positioning hole 5133 corresponding to the pressing positioning column 5321 is formed on the side wall of the accommodating groove 5131.
The detection step comprises:
S1, the jig 513 extends forward along the Y axis under the drive of the Y-direction driver 512, so that the right upper part of the jig 513 is completely yielded, and a product to be tested is conveniently placed into the accommodating groove 5131 by the loading and unloading manipulator 6;
S2, transferring a product to be film-sealed to a carrier 86 at a feeding station 821 by a feeding manipulator;
S3, a rotary driver 83 drives a turntable 85 to rotate by a certain angle, so that a carrier 86 carrying a product to be sealed by a film is transferred to a film pasting station 822, and the upper surface of a part to be detected is sealed by the film pasting station 822;
S4, a rotary driver 83 drives a turntable 85 to rotate by a certain angle, so that a product after film pasting sealing is transferred to a detection station 823, and a film pasting detection mechanism 9 photographs the product and compares the product with a preset film pasting position at the detection station 823 to judge whether a film pasting is qualified or not;
S5, the rotary driver 83 drives the turntable 85 to rotate by a certain angle, so that the product after film pasting detection is transferred to the blanking station 824, and the loading and unloading manipulator 6 performs different operations on the product after film pasting detection according to the film pasting detection result;
S6, if the film pasting detection result is judged to be qualified, the loading and unloading manipulator 6 puts the product after film pasting detection into the accommodating groove 5131 of the detection mechanism 5 from the blanking station 824, and if the film pasting detection result is judged to be unqualified, the loading and unloading manipulator 6 directly puts the product after film pasting detection into a film pasting detection unqualified area on the blanking conveyor belt 7 from the blanking station 824;
S7, after the product to be tested is placed in the accommodating groove 5131, the Y-direction driver 512 drives the jig 513 to move along the Y-axis in the negative direction, and in the moving process, the product to be tested in the accommodating groove 5131 is gradually pushed to the positive direction of the Y-axis by the pushing end 5231 of the Y-direction pushing block 523 and finally contacts with the side wall of the accommodating groove 5131 so as to be clamped in the Y-direction;
S8, the X-direction positioning cylinder 514 outputs thrust along the X-axis forward direction, so that the product to be tested in the accommodating groove 5131 is pushed to the X-axis forward direction and finally contacts with the side wall of the accommodating groove 5131, and is clamped by the X-direction;
S9, starting to work a vacuum chuck 5132 on the bottom wall of the accommodating groove 5131, and firmly sucking the bottom of the product to be tested so as to prevent dislocation;
s10, a pressing driver 533 starts to push a testing press head mounting seat 532 to press downwards, and under the accurate matching of a pressing positioning hole 5133 and a pressing positioning column 5321, a pressing head 5322 accurately presses a product to be tested to a sealing ring 5151, so that a seal is formed between a part to be tested and the sealing ring 5151;
S11, the other end of the air supply pipe 522 is communicated with an air source, the air source supplies air or pumps air into the sealing ring through the air supply pipe 522 so as to form a positive pressure or negative pressure area between the sealing ring 5151 and a part to be detected, and an air pressure sensor connected with the air source starts to detect tightness;
S12, after detection is completed, the jig 513 is pushed out positively along the Y axis under the drive of the Y-direction driver 512, and the mechanical arm sequentially sorts the detected products according to the detection result, namely, qualified products and unqualified products with tightness are respectively placed in a qualified sealing detection area and a unqualified sealing detection area on the blanking conveyor belt 7;
S13, repeating the steps S1 to S12 until the tightness detection of all products is completed.
The number of equipment and the scale of processing described herein are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be readily apparent to those skilled in the art.
Although embodiments of the present invention have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the invention would be readily apparent to those skilled in the art, and accordingly, the invention is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (7)
1. Tightness detection device with four station material loading revolving stages, characterized by comprising:
A loading and unloading manipulator (6); and
A four-station feeding rotary table (8) and a plurality of groups of detection mechanisms (5) which are arranged beside the loading and unloading manipulator (6),
The loading and unloading manipulator (6) can rotate around the Z axis, and the four-station feeding turntable (8) and the plurality of groups of detection mechanisms (5) are circumferentially distributed on the rotating track of the loading and unloading manipulator (6);
The four-station feeding turntable (8) comprises: a mounting plate (82);
A rotary driver (83) provided on the mounting plate (82);
a rotary plate (85) connected with the power output end of the rotary driver (83) in a transmission way,
The rotary table (85) is driven by a rotary driver (83) to periodically rotate so that the carriers (86) are respectively arranged right above the feeding station (821), the film attaching station (822), the detecting station (823) and the blanking station (824);
the carrier (86) comprises:
A carrier tray (861); and
An X-direction positioning component (863) and a Y-direction positioning component (862) which are embedded on the carrier disc (861),
Wherein the X-direction positioning component (863) is linked with the Y-direction positioning component (862);
After the part to be tested is sealed by the film, the product to be tested is pressed down to enable the cavity or the through hole to form up-and-down sealing, and then the sealing performance is detected by inflating or pumping.
2. The tightness detection device with a four-station feeding turntable according to claim 1, wherein a film sticking detection mechanism (9) is provided at a side of the mounting plate (82) opposite to the detection station (823), and the film sticking detection mechanism (9) includes:
A detection bracket (91) arranged at the side of the mounting plate (82); and
A photographing component (92) arranged on the detection bracket (91),
The photographing assembly (92) is located right above the detection station (823).
3. The tightness detection device with four-station loading turret according to claim 1, wherein the X-direction positioning assembly (863) comprises:
An X-direction positioning body (8631) extending in the radial direction of the turntable (85); and
An X-direction positioning block (8633) arranged on one end of the X-direction positioning body (8631),
The other end of the X-direction positioning body (8631) is fixedly connected with a push rod (8637) which extends vertically downwards, and an X-direction return spring (8636) which extends along the X axis is supported between the X-direction positioning body (8631) and the carrier disc (861).
4. A tightness detection device with a four-station loading turret according to claim 3, characterized in that a guide assembly (84) is fixedly connected to the mounting plate (82), the guide assembly (84) comprising:
a feeding guide block (841) arranged at the feeding station (821); and
A transfer guide block (842) arranged at the blanking station (824),
Wherein, the inboard of material loading guide block (841) is formed with first guide face, and the inboard of transferring guide block (842) is formed with second guide face (8421), and when carrier (86) is turned over from detection station (823) to unloading station (824), push rod (8637) receives the spacing effect of second guide face (8421) and moves to the inboard of carousel (85), and when carrier (86) is turned over from unloading station (824) to material loading station (821), push rod (8637) receives the spacing effect of first guide face and continues to move to the inboard of carousel (85).
5. The tightness detection device with the four-station feeding turntable according to claim 1, wherein a discharging conveyor belt (7) is arranged on a rotating track of the loading and unloading manipulator (6).
6. Tightness detection device with four-station loading turret according to claim 1, characterized in that the detection means (5) comprise:
A jig assembly (51), the jig assembly (51) comprising a mounting substrate (511), a Y-direction driver (512) arranged on the mounting substrate (511), and a jig (513) driven by the Y-direction driver (512); and
An air source supply assembly (52) arranged beside the jig assembly (51),
Wherein, the upper surface of tool (513) is formed with undercut holding tank (5131), is equipped with a plurality of vacuum chuck (5132) on the diapire of holding tank (5131).
7. The tightness detection device with four-station loading turret according to claim 6, wherein the air supply assembly (52) comprises:
the air pipe adapter plate (521) is arranged beside the jig (513); and
A Y-direction pushing block (523) arranged between the trachea adapting plate (521) and the jig (513),
Wherein, Y is to pushing block (523) and trachea keysets (521) looks rigid coupling, is formed with along Y to pushing block (523) and extends and towards at least one pushing end (5231) of tool (513) to Y, and tool (513) makes pushing end (5231) selectively stretch into in holding tank (5131) under the drive of Y to driver (512).
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| CN201711185148.7A CN107782512B (en) | 2017-11-23 | 2017-11-23 | Tightness detection device with four-station feeding rotary table |
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| CN201711185148.7A CN107782512B (en) | 2017-11-23 | 2017-11-23 | Tightness detection device with four-station feeding rotary table |
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| CN107782512B true CN107782512B (en) | 2024-05-17 |
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| CN108871702B (en) * | 2018-08-23 | 2024-02-06 | 苏州工业职业技术学院 | Integral airtight and film airtight detection equipment in airtight detection equipment |
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| CN113375869A (en) * | 2021-07-02 | 2021-09-10 | 苏州富强科技有限公司 | Feeding and discharging integrated air tightness detection method |
| CN115123608A (en) * | 2022-07-29 | 2022-09-30 | 苏州富强科技有限公司 | Double-manipulator film pasting assembly line |
| CN116773115B (en) * | 2023-08-22 | 2023-10-27 | 中铁合肥建筑市政工程设计研究院有限公司 | Energy-saving and environment-friendly detection device for green building |
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