CN208520767U - A kind of screen process press steel mesh cleanliness inspection equipment - Google Patents

A kind of screen process press steel mesh cleanliness inspection equipment Download PDF

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Publication number
CN208520767U
CN208520767U CN201821193188.6U CN201821193188U CN208520767U CN 208520767 U CN208520767 U CN 208520767U CN 201821193188 U CN201821193188 U CN 201821193188U CN 208520767 U CN208520767 U CN 208520767U
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China
Prior art keywords
axis
steel mesh
interlayer
electrical control
process press
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CN201821193188.6U
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Inventor
冯恩忠
黄绍锋
李海强
刘峰
马旭东
王斌
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Nanjing Panda Electronics Manufacturing Co Ltd
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Nanjing Panda Electronics Manufacturing Co Ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/04Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands

Abstract

The utility model proposes a kind of screen process press steel mesh cleanliness to check equipment, including frame, XY stage apparatus, electrical control gear, display signal device, signal processing apparatus and tension test template.The utility model uses frame structure, easy to operate, easily controllable, and it is convenient to pick and place, and occupied area is small;XY platform is run smoothly by the way of ball-screw combination line slide rail, and has high-precision;It is integrally controlled using PLC, operation control can be carried out by touch screen, it is easy to operate;Using industrial COMS camera, has the function that amplification factor is adjustable, focal length is continuously adjustable, and white balance, picture contrast, color etc. can be adjusted according to actual needs, it is clear to show steel mesh clean surface situation, while electronic device surface mount effect can be detected.

Description

A kind of screen process press steel mesh cleanliness inspection equipment
Technical field
The utility model belongs to machinery equipment field, and especially a kind of screen process press steel mesh cleanliness checks equipment.
Background technique
It is well known that the screen printer of patch production line by steel mesh leak hole by Solder-Paste Printing to printed wiring board, steel mesh It is the auxiliary fixture of printing machine, the cleanliness of steel mesh jig directly influences welding quality, and the cleaning of steel mesh jig is domestic at present Mainstream patch processing producer is all to be cleaned using steel mesh cleaning machine, but the effect inspection cleaned is mostly Manual Visual Inspection, on steel mesh Remaining soldering paste tin bulb diameter is about that manually can not almost detect between 20 microns to 40 microns, and remaining soldering paste tin ball may The pollution of printed wiring board is caused to directly influence product quality, therefore particularly critical to the inspection of steel mesh jig cleanliness.
Summary of the invention
The purpose of this utility model is that the requirement of small tin ball inspection is difficult to adapt to for existing artificial detection, proposes one It kind adapts to quickly to detect, is easily controllable, picking and placing convenient, multi-functional screen process press steel mesh cleanliness and check equipment.
Realize the technical solution of the utility model aim are as follows:
A kind of screen process press steel mesh cleanliness inspection equipment, including body frame, XY stage apparatus, electrical control dress It sets, show signal device, signal processing apparatus and tension test template;
Wherein, body frame is divided into interlayer, middle interlayer and lower interlayer, and upper interlayer is to be checked for laterally slidably placing Steel mesh is provided at left and right sides of upper interlayer to inner face sliding slot, is preinstalled with several fixture nuts in sliding slot, screw rod circular arc spherical surface is sliding Wheel is fixed by nut check, and 80mm is spaced between ipsilateral screw rod circular arc spherical surface pulley, is additionally provided in sliding slot on the right side of upper interlayer Push-pull electromagnet, the electromagnet are used for be checked steel mesh of the fixed placement in upper interlayer;Middle interlayer is for laterally disposed Tension test template is provided with several instrument connections in tension test template, for connecting with tension tester and measuring tension;Under Interlayer is for installing electrical control gear, and electrical control gear, which is screwed, to be mounted on lower interlayer crossbeam, and electric-controlled The control panel setting of device processed is in equipment front;
XY stage apparatus is mounted on above the upper interlayer of body frame, and is connect with electrical control gear, XY stage apparatus Including orthogonal X-axis and Y-axis, and X-axis is fixed on the movable end of Y-axis;
Signal processing apparatus is fixedly mounted on the movable end of the X-axis of XY stage apparatus, and connect with electrical control gear;
It shows that signal device includes high-definition liquid crystal display screen, the one side of body frame is set, and parallel with X-axis, show Show that signal device is all connected with signal processing apparatus, electrical control gear.
Further, the screen process press steel mesh cleanliness of the utility model checks equipment, which is characterized in that further includes position Detection device is set, the medial surface of XY stage apparatus is arranged in position detecting device, for detecting the origin position of X-axis, Y-axis operation With positive and negative extreme position, and location information is transferred to display signal device and electrical control gear.
Further, the screen process press steel mesh cleanliness of the utility model checks equipment, which is characterized in that position detection Device includes 6 photoelectric sensors, wherein 3 photoelectric sensors are uniformly arranged on the bottom surface of X-axis, other 3 photoelectric sensors It is uniformly arranged on the bottom surface of Y-axis.
Further, the screen process press steel mesh cleanliness of the utility model checks equipment, which is characterized in that further includes net Plate lighting device, web plate lighting device are a template lamp box, and upper surface is transparent light guide plate, are fixed at interlayer and interval Between layer.
Further, the screen process press steel mesh cleanliness of the utility model checks equipment, which is characterized in that web plate illumination Device further includes several side-light type LED light groups, and side-light type LED light group is mounted on light guide plate side-lower, is evenly distributed on web plate photograph Bright device inside circumference.
Further, the screen process press steel mesh cleanliness of the utility model checks equipment, which is characterized in that XY platform dress The X-axis and Y-axis set include ball screw, line slide rail and stepper motor, and ball screw is connected by shaft coupling and stepper motor It connects, ball-screw is arranged in parallel on line slide rail;X-axis stepper motor is located at X-axis ball screw left end, y-axis stepper motor position In Y-axis ball-screw right end;It is connected between X-axis and Y-axis by the way that structural member is vertical, and X-axis is on Y-axis;Y-axis bottom surface is fixed on On the right side of the upper end of body frame, X-axis left end is fixed on the line slide rail on the left of frame upper end by structural member.
Further, the screen process press steel mesh cleanliness of the utility model checks equipment, which is characterized in that signal processing Device includes that focus adjustable, the adjustable optical loupes combination of amplification factor and high-resolution CMOS industrial camera, optics are put Big microscope group, which is closed, to be combined between CMOS industrial camera with CMOS industrial camera, optical loupes by leading between screw thread bayonet connection Cross screw thread bayonet connection.
Further, the screen process press steel mesh cleanliness of the utility model checks equipment, which is characterized in that electrical control Device includes touch screen, PLC module, DC motor driver, 5V Switching Power Supply, 12V Switching Power Supply and 24V Switching Power Supply, PLC Module is connect with touch screen, and DC motor driver is all connected with X-axis stepper motor, y-axis stepper motor, 5V Switching Power Supply, 12V Switching Power Supply is connect with signal processing apparatus, and 24V Switching Power Supply is connect with position detecting device.
Further, the screen process press steel mesh cleanliness of the utility model checks equipment, which is characterized in that screw rod circular arc The pulley surface of spherical surface pulley is nylon material, and screw rod is stainless steel material.
The utility model compared with the prior art by using the above technical solution, has following technical effect that
1, the utility model uses frame structure, easy to operate, easily controllable, and it is convenient to pick and place, and occupied area is small;
2, the XY platform of the utility model is run smoothly by the way of ball-screw combination line slide rail, and has height Precision;
3, the utility model is integrally controlled using PLC, and operation control can be carried out by touch screen, easy to operate;
4, the utility model uses industrial COMS camera, has the function that amplification factor is adjustable, focal length is continuously adjustable, and White balance, picture contrast, color etc. can be adjusted according to actual needs, it is clear to show steel mesh clean surface situation, while can Electronic device surface mount effect is detected.
Detailed description of the invention
Fig. 1 is that the screen process press steel mesh cleanliness of the utility model checks device structure schematic diagram;
Fig. 2 is that the screen process press steel mesh cleanliness of the utility model checks interlayer schematic diagram in equipment.
Specific embodiment
The embodiments of the present invention is described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein Same or similar label indicates same or similar element or element with the same or similar functions from beginning to end.Lead to below It crosses the embodiment being described with reference to the drawings to be exemplary, is only used for explaining the utility model, and cannot be construed to practical to this Novel limitation.
A kind of screen process press steel mesh cleanliness inspection equipment, including body frame 1, XY stage apparatus 4, electrical control dress Set 5, display signal device 6, signal processing apparatus 8 and tension test template 7;Wherein, body frame 1 is divided for upper interlayer, interval Layer and lower interlayer, upper interlayer are provided at left and right sides of upper interlayer to inner face sliding slot for laterally slidably placing steel mesh to be checked 9, several fixture nuts are preinstalled in sliding slot 9, and screw rod circular arc spherical surface pulley 10 is fixed by nut check, ipsilateral screw rod circular arc It is spaced 80mm between spherical surface pulley 10, is additionally provided with push-pull electromagnet on the right side of upper interlayer in sliding slot, the electromagnet is for solid Surely the steel mesh to be checked being placed in interlayer;Middle interlayer is used for laterally disposed tension test template 7, in tension test template 7 Several instrument connections are provided with, for connecting with tension tester and measuring tension;Lower interlayer is used to install electrical control gear 5, Electrical control gear 5, which is screwed, to be mounted on lower interlayer crossbeam, and the control panel setting of electrical control gear 5 is being set Standby front;XY stage apparatus 4 is mounted on above the upper interlayer of body frame 1, and is connect with electrical control gear 5, XY platform dress Setting 4 includes orthogonal X-axis and Y-axis, and X-axis is fixed on the movable end of Y-axis;Signal processing apparatus 8 is fixedly mounted on XY On the movable end of the X-axis of stage apparatus 4, and it is connect with electrical control gear 5;Display signal device 6 includes that high-definition liquid crystal is shown Screen, is arranged in the one side of body frame 1, and parallel with X-axis, display signal device 6 and signal processing apparatus 8, electrical control Device 5 is all connected with.
Embodiment 1
A kind of screen process press steel mesh cleanliness checks equipment, as shown in Figure 1, include body frame 1, XY stage apparatus 4, Electrical control gear 5, display signal device 6, signal processing apparatus 8 and tension test template 7.
Wherein, body frame 1 is divided for upper interlayer, middle interlayer and lower interlayer, and upper interlayer is to be checked for laterally slidably placing Steel mesh is looked into, as shown in Fig. 2, being provided at left and right sides of upper interlayer to inner face sliding slot 9, is preinstalled with several fixture nuts in sliding slot 9, Screw rod circular arc spherical surface pulley 10 is fixed by nut check, and 80mm, screw rod circle are spaced between ipsilateral screw rod circular arc spherical surface pulley 10 The pulley surface of arc spherical surface pulley 10 is nylon material, and screw rod is stainless steel material;It is additionally provided with and pushes away in sliding slot on the right side of upper interlayer Pull-type electromagnet, the electromagnet are used for be checked steel mesh of the fixed placement in upper interlayer;Middle interlayer is used for laterally disposed Power test template 7 is provided with several instrument connections in tension test template 7, for connecting with tension tester and measuring tension;Under For installing electrical control gear 5, electrical control gear 5 is screwed to be mounted on lower interlayer crossbeam interlayer, and electrical The control panel setting of control device 5 is in equipment front.According to detection needs, the taking-up of tension test template 7 is placed in be checked On steel mesh, tension tester is put into the tension data of test steel mesh in the instrument connection of tension test template 7.
XY stage apparatus 4 is mounted on above the upper interlayer of body frame 1, and is connect with electrical control gear 5, XY platform dress Setting 4 includes orthogonal X-axis and Y-axis, and X-axis is fixed on the movable end of Y-axis;The X-axis and Y-axis of XY stage apparatus 4 are wrapped Ball screw, line slide rail and stepper motor are included, ball screw is connect by shaft coupling with stepper motor, the ball of X-axis and Y-axis Lead screw is all to be located at right above respective line slide rail in parallel, and X-axis stepper motor is located at X-axis ball screw left end, Y-axis stepping electricity Machine is located at Y-axis ball-screw right end, and X-axis and Y-axis connect into right-angled intersection by structural member, and X-axis is upper, and Y-axis is under, Y-axis The right side that body frame 1 is fixed in bottom surface is longitudinal topmost, and 1 left end of body frame longitudinal direction is fixed on by structural member in X-axis left end On the line slide rail of the top.
Signal processing apparatus 8 is fixedly mounted on the movable end of the X-axis of XY stage apparatus 4, and is connected with electrical control gear 5 It connects, including the adjustable optical loupes combination of focus adjustable, amplification factor and high-resolution CMOS industrial camera, optics is put Big microscope group is closed by screw thread bayonet connection between CMOS industrial camera, obtains steel mesh and its opening image for taking pictures.
It shows that signal device 6 includes high-definition liquid crystal display screen, the one side of body frame 1 is set, and parallel with X-axis, Display signal device 6 is all connected with signal processing apparatus 8, electrical control gear 5, and the image that signal processing apparatus 8 is got is aobvious Show on display signal device 6.
Electrical control gear 5 includes touch screen, PLC module, DC motor driver, 5V Switching Power Supply, 12V Switching Power Supply With 24V Switching Power Supply, PLC module is connect with touch screen, and DC motor driver is connect with X, y-axis stepper motor respectively, and 5V is opened Powered-down source is connect with CMOS industrial camera provides camera power supply, and 12V Switching Power Supply is connect with industrial camera illumination plate interface, 24V Switching Power Supply connect with position detecting device 3 and provides detection power supply, and 220V alternating current is connected by relay and lighting device 2 It connects, aforementioned connection is connected by cable.
This steel mesh checks that equipment further includes position detecting device 3, and position detecting device 3 is arranged in XY stage apparatus 4 Side is transferred to display signal dress for detecting the origin position and positive and negative extreme position of X-axis, Y-axis operation, and by location information Set 6 and electrical control gear 5.Position detecting device 3 includes 6 photoelectric sensors, wherein 3 photoelectric sensors are uniformly arranged on The medial surface of X-axis, in addition 3 photoelectric sensors are uniformly arranged on the medial surface of Y-axis.
This steel mesh cleanliness checks that equipment further includes web plate lighting device 2, and web plate lighting device 2 is a template lamp box, on Surface is transparent light guide plate, and web plate lighting device 2 is fixed between interlayer and middle interlayer.Web plate lighting device 2 includes Several side-light type LED light groups, side-light type LED light group are mounted on light guide plate side-lower, are evenly distributed on inside web plate lighting device 2 Surrounding.
The specifically used method of this equipment is as follows:
X, Y-axis are returned to by the switch connection equipment power supply on liquid crystal touch screen, then by origin button on touch screen Then the origin position that detection device 3 is sensed passes through X, Y arrow button on touch screen mobile X, Y-axis to web plate check bit It sets, point, which opens lighting button on touch screen, makes web plate lighting device 2 provide secondary light source, and signal processing apparatus 8 handles halftoned images Signal simultaneously shows steel mesh clean surface situation on display signal device 6 by cable.It needs will also open according further to detection The taking-up of power test template 7 is placed on web plate, is put into 7 aperture of tension test template using tension tester and is tested tension data.
The above is only some embodiments of the utility model, it is noted that for the common skill of the art For art personnel, without departing from the principle of this utility model, several improvement can also be made, these improvement should be regarded as this The protection scope of utility model.

Claims (9)

1. a kind of screen process press steel mesh cleanliness checks equipment, which is characterized in that including body frame (1), XY stage apparatus (4), electrical control gear (5), display signal device (6), signal processing apparatus (8) and tension test template (7);
Wherein, body frame (1) is divided into interlayer, middle interlayer and lower interlayer, and upper interlayer is to be checked for laterally slidably placing Steel mesh, the upper interlayer left and right sides are provided with to inner face sliding slot (9), and sliding slot (9) is interior to be preinstalled with several fixture nuts, screw rod circular arc Spherical surface pulley (10) is fixed by nut check, and 80mm, upper interlayer right side are spaced between ipsilateral screw rod circular arc spherical surface pulley (10) Push-pull electromagnet is additionally provided in sliding slot, the electromagnet is used for be checked steel mesh of the fixed placement in upper interlayer;Interval Layer is used for laterally disposed tension test template (7), and tension test template is provided with several instrument connections on (7), for surveying with tension Examination instrument connects and measures tension;For installing electrical control gear (5), electrical control gear (5) is screwed lower interlayer It is mounted on lower interlayer crossbeam, and the control panel setting of electrical control gear (5) is in equipment front;
XY stage apparatus (4) is mounted on above the upper interlayer of body frame (1), and is connect with electrical control gear (5), XY platform Device (4) includes orthogonal X-axis and Y-axis, and X-axis is fixed on the movable end of Y-axis;
Signal processing apparatus (8) is fixedly mounted on the movable end of the X-axis of XY stage apparatus (4), and with electrical control gear (5) Connection;
It shows that signal device (6) include high-definition liquid crystal display screen, the one side in body frame (1) is set, and parallel with X-axis, Display signal device (6) is all connected with signal processing apparatus (8), electrical control gear (5).
2. screen process press steel mesh cleanliness according to claim 1 checks equipment, which is characterized in that further include position inspection It surveys device (3), the medial surface in XY stage apparatus (4) is arranged in position detecting device (3), for detecting the original of X-axis, Y-axis operation Point position and positive and negative extreme position, and location information is transferred to display signal device (6) and electrical control gear (5).
3. screen process press steel mesh cleanliness according to claim 2 checks equipment, which is characterized in that position detecting device It (3) include 6 photoelectric sensors, wherein 3 photoelectric sensors are uniformly arranged on the bottom surface of X-axis, in addition 3 photoelectric sensors are equal The even bottom surface that Y-axis is set.
4. screen process press steel mesh cleanliness according to claim 1 checks equipment, which is characterized in that further include that web plate shines Bright device (2), web plate lighting device (2) are a template lamp box, and upper surface is transparent light guide plate, are fixed at interlayer in Between interlayer.
5. screen process press steel mesh cleanliness according to claim 4 checks equipment, which is characterized in that web plate lighting device It (2) further include several side-light type LED light groups, side-light type LED light group is mounted on light guide plate side-lower, is evenly distributed on web plate illumination Device (2) inside circumference.
6. screen process press steel mesh cleanliness according to claim 1 checks equipment, which is characterized in that XY stage apparatus (4) X-axis and Y-axis includes ball screw, line slide rail and stepper motor, and ball screw is connected by shaft coupling and stepper motor It connects, ball-screw is arranged in parallel on line slide rail;X-axis stepper motor is located at X-axis ball screw left end, y-axis stepper motor position In Y-axis ball-screw right end;It is connected between X-axis and Y-axis by the way that structural member is vertical, and X-axis is on Y-axis;Y-axis bottom surface is fixed on On the right side of the upper end of body frame (1), X-axis left end is fixed on the line slide rail on the left of frame (1) upper end by structural member.
7. screen process press steel mesh cleanliness according to claim 1 checks equipment, which is characterized in that signal processing apparatus It (8) include focus adjustable, the adjustable optical loupes combination of amplification factor and high-resolution CMOS industrial camera, optical amplifier Microscope group is closed passes through screw thread bayonet connection between CMOS industrial camera.
8. screen process press steel mesh cleanliness according to claim 1 checks equipment, which is characterized in that electrical control gear It (5) include touch screen, PLC module, DC motor driver, 5V Switching Power Supply, 12V Switching Power Supply and 24V Switching Power Supply, PLC Module is connect with touch screen, and DC motor driver is all connected with X-axis stepper motor, y-axis stepper motor, 5V Switching Power Supply, 12V Switching Power Supply is connect with signal processing apparatus (8), and 24V Switching Power Supply is connect with position detecting device (3).
9. screen process press steel mesh cleanliness according to claim 1 checks equipment, which is characterized in that screw rod circular arc spherical surface The pulley surface of pulley (10) is nylon material, and screw rod is stainless steel material.
CN201821193188.6U 2017-12-07 2018-07-26 A kind of screen process press steel mesh cleanliness inspection equipment Active CN208520767U (en)

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CN2017216918188 2017-12-07

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108776139A (en) * 2017-12-07 2018-11-09 南京熊猫电子制造有限公司 A kind of screen process press steel mesh cleanliness factor inspection equipment
CN110441317A (en) * 2019-08-15 2019-11-12 山东鲁信天一印务有限公司 Former print sample detection device

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CN111929319B (en) * 2020-10-14 2021-04-09 天津文洲机械有限公司 Indirect high-precision silk screen damage visual detection machine

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CN102706302B (en) * 2011-07-04 2014-12-10 东莞市卓安精机自动化设备有限公司 Automatic detecting device for printing steel mesh
JP5884009B2 (en) * 2011-07-15 2016-03-15 パナソニックIpマネジメント株式会社 Screen printing machine and mask tension measuring method for screen printing machine
JP6156869B2 (en) * 2013-06-27 2017-07-05 Jukiオートメーションシステムズ株式会社 Position detection apparatus, substrate manufacturing apparatus, position detection method, and substrate manufacturing method
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CN108776139A (en) * 2017-12-07 2018-11-09 南京熊猫电子制造有限公司 A kind of screen process press steel mesh cleanliness factor inspection equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108776139A (en) * 2017-12-07 2018-11-09 南京熊猫电子制造有限公司 A kind of screen process press steel mesh cleanliness factor inspection equipment
CN110441317A (en) * 2019-08-15 2019-11-12 山东鲁信天一印务有限公司 Former print sample detection device

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