CN213946662U

CN213946662U - Detection device

Info

Publication number: CN213946662U
Application number: CN202022115909.5U
Authority: CN
Inventors: 封家海
Original assignee: Zhuhai Haihui Electronics Co ltd
Current assignee: Zhuhai Haihui Electronics Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-08-13
Anticipated expiration: 2030-09-23

Abstract

The utility model discloses a detection device, which comprises a conveying mechanism used for conveying workpieces; the detection assembly is arranged on the conveying mechanism and used for detecting the workpiece on the conveying mechanism; the dust removal assembly is arranged on the conveying mechanism and used for removing dust on the workpiece; the detection component and the dust removal component are sequentially arranged along the workpiece transmission direction. The detection assembly and the dust removal assembly are sequentially arranged on the conveying mechanism along the workpiece conveying direction, so that after the workpiece is drilled, dust is removed from holes in the workpiece, convenience and rapidness are realized, the trouble of manual dust removal is avoided, and the workpiece processing efficiency is improved; conveying mechanism includes first conveyer belt and second conveyer belt, and first conveyer belt and second conveyer belt all set up along the fore-and-aft direction interval, and the dust removal subassembly of easy to assemble also is in order to reserve the dust removal space simultaneously, makes the dust in the work piece drilling blown off.

Description

Detection device

Technical Field

The utility model relates to a detect technical field, in particular to detection device.

Background

After the drilling of the PCB is completed, it is often necessary to perform a test to determine that the drilled PCB is acceptable.

At present the PCB board need the manual work to clear away the dust in the PCB diaphragm orifice after detecting, adopts the air-jet gun to jet-propelled towards the hole that has the dust promptly, with downthehole dust blowout on the PCB board, this kind of mode is inefficient, inconvenient and the easy visual fatigue of operating personnel leads to leaking clearly.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a detection device can detect and go on in proper order with the dust removal, avoids manual operation's loaded down with trivial details.

The utility model discloses a detection device according to first aspect embodiment, including conveying mechanism for carry the work piece, conveying mechanism includes first conveyer belt and second conveyer belt, first conveyer belt and second conveyer belt all set up along fore-and-aft direction interval, the second conveyer belt is higher than the first conveyer belt, the dust removal subassembly is perpendicular to the line of first conveyer belt front end with second conveyer belt rear end, the rear end of second conveyer belt is provided with the pinch roller, the pinch roller is used for pushing down the work piece that comes from first conveyer belt; the detection assembly is arranged on the conveying mechanism and used for detecting the workpiece on the conveying mechanism; the dust removal assembly is arranged on the conveying mechanism and used for removing dust on the workpiece; the detection assembly and the dust removal assembly are sequentially arranged along the workpiece transmission direction.

According to the utility model discloses detection device has following beneficial effect at least: will detection component with dust removal component sets gradually along work piece direction of transfer on the conveying mechanism, can realize detecting the back to the work piece drilling, clear dust again to the hole on the work piece, convenient and fast avoids the trouble of artifical clear dust, has increased the efficiency of handling the work piece simultaneously, easy to assemble dust removal component also is in order to leave the dust removal space simultaneously, makes the dust in the work piece drilling blown out, even dust removal component blows for ground slope, blows the ground dust when preventing to blow, also conveniently subsides in order to increase the walking distance that blows off the dust from the work piece simultaneously, prevents that the dust in the work piece from diffusing in the air, the pinch roller prevents that the work piece from first conveyer belt arrives the perk during the second conveyer belt.

According to the utility model discloses a some embodiments, the determine module includes first mounting panel and sets up the CCD camera of first mounting panel lower extreme, first mounting panel sets up conveying mechanism's top, the CCD camera obtains, installation convenient to use easily.

According to the utility model discloses a some embodiments, the dust removal subassembly includes the second mounting panel and sets up a plurality of air jet system on the second mounting panel, the second mounting panel sets up first conveyer belt with on the interval between the second conveyer belt, set up the second mounting panel is used for supporting a plurality of air jet system also is for reserving the passageway for the work piece simultaneously, adopts air jet system is because the principle that jet-propelled was removed dust is simple, efficient.

According to some embodiments of the utility model, the air jet system is including setting up ventilation chamber, setting on the second mounting panel are in a plurality of vents and intercommunication on the second mounting panel the first air pump in ventilation chamber, ventilation chamber intercommunication is a plurality of the vent set up on the second mounting panel ventilation chamber and a plurality of the vent can guarantee a plurality ofly the air current that the vent blew off is even, and convenient dust cleaning.

According to some embodiments of the utility model, the air jet system is including dismantling to be connected a plurality of nozzles and intercommunication on the second mounting panel the second air pump of nozzle, the nozzle is used for spouting the dust on the work piece, can dismantle the connection and be in on the second mounting panel the nozzle makes things convenient for the dismouting, and the convenience is to the individuality damage the nozzle is changed.

According to some embodiments of the utility model, the nozzle includes connecting portion and rotating part, connecting portion connect on the second mounting panel, be provided with spherical concave part on the connecting portion, be provided with spherical end on the rotating part, spherical end swing joint be in the spherical concave part, the rotating part can rotate in the connecting portion to make spun gas present the swept mode, conveniently carry out the dust removal to each hole on the work piece or even dead angle.

According to some embodiments of the utility model, still including setting up the material receiving frame of conveying mechanism's exit end, the material receiving frame is used for catching the work piece, prevents that the work piece from touching to earth and damaging.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a detection device according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of the test device shown in FIG. 1;

FIG. 3 is a schematic structural view of the detection assembly shown in FIG. 1;

FIG. 4 is a first schematic structural view of the embodiment of the dust removing assembly shown in FIG. 1;

FIG. 5 is a second schematic structural view of the embodiment of the dusting assembly shown in FIG. 1;

fig. 6 is a cross-sectional view of a nozzle of the dust removing assembly shown in fig. 5.

Conveying mechanism 100, detection assembly 200, first conveyor belt 110, second conveyor belt 120 and pinch roller

121. A first mounting plate 210, a CCD camera 220, a second mounting plate 310, an air jet 320,

A ventilation cavity 321, a ventilation opening 322, a first air pump 323, a nozzle 324, a connecting part 324a, a rotating part 324b, a spherical concave part 324c, a spherical end 324d and a receiving rack 400.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as excluding the number, and the terms greater than, less than, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 6, a detecting apparatus includes a conveying mechanism 100 for conveying a workpiece; the detection assembly 200 is arranged on the conveying mechanism 100 and used for detecting the workpieces on the conveying mechanism 100; a dust removal assembly provided on the conveying mechanism 100 for removing dust on the workpiece; the inspection unit 200 and the dust removal unit 300 are sequentially disposed along a workpiece transfer direction. Set gradually detection component 200 and dust removal component 300 on conveying mechanism 100 along work piece transmission direction, can realize detecting the back to the work piece drilling, clear dust again to the hole on the work piece, convenient and fast avoids the trouble of artifical clear dust, has increased the efficiency of handling the work piece simultaneously. It should be noted that the workpiece conveying direction may be from left to right or from right to left.

In some embodiments, the conveying mechanism 100 includes a first conveyor belt 110 and a second conveyor belt 120, the first conveyor belt 110 and the second conveyor belt 120 are both arranged at intervals in the front-back direction, so as to facilitate installation of the dust removal assembly 300, and at the same time, in order to leave a dust removal space for blowing out dust in the drilled holes of the workpiece, it is to be noted that although the first conveyor belt 110 and the second conveyor belt 120 are arranged at intervals, a transition piece needs to be connected between the first conveyor belt 110 and the second conveyor belt 120 to ensure smooth transition of the workpiece, and the transition piece may be a plate piece, a plastic rod, or a plastic strip; it will be appreciated that the transition piece is provided with a grille for dust to pass through.

In some embodiments, the conveying mechanism 100 may further include a first conveying roller and a second conveying roller, which are disposed at an interval in the front-rear direction; the conveying mechanism 100 may further include a first crankchain and a second crankchain, which are disposed at intervals in the front-rear direction.

In some embodiments, the second conveyor belt 120 is higher than the first conveyor belt 110, and the dust removing assembly 300 is perpendicular to a connecting line between the front end of the first conveyor belt 110 and the rear end of the second conveyor belt 120, so that even if the dust removing assembly 300 blows air obliquely relative to the ground, dust on the ground is prevented from being blown up during air blowing, meanwhile, the traveling path of dust blown out from the workpiece is increased, so that the dust in the workpiece is prevented from being diffused in the air, it is noted that the second conveyor belt 120 is higher than the first conveyor belt 110, that is, the front end of the first conveyor belt 110 and the rear end of the second conveyor belt 120 have a height difference, and the transition piece is inclined relative to the horizontal plane when being connected between the front end of the first conveyor belt 110 and the rear end of the second conveyor belt 120; it should be understood that the oblique blowing increases the distance of the blown air stream contacting the ground, and also increases the time of the blown air stream contacting the ground, and after the air stream with the dust is blown out, the distance and the time of the air stream contacting the ground are increased, so that the wind force at the time of finally contacting the ground is reduced, one is convenient for dust sedimentation, and the two are used for preventing the air stream from back blowing the dust on the ground to raise the dust.

In some embodiments, the rear end of the second conveyor belt 120 is provided with a pressing wheel 121, the pressing wheel 121 is used for pressing the workpiece transferred from the first conveyor belt 110, and the pressing wheel 121 prevents the workpiece from being tilted when going from the first conveyor belt 110 to the second conveyor belt 120.

In some embodiments, the detecting assembly 200 includes a first mounting plate 210 and a CCD camera 220 disposed at a lower end of the first mounting plate 210, the first mounting plate 210 is disposed above the conveying mechanism 100, the CCD camera is easily available, and the installation and use are convenient. It should be understood that the CCD camera is used for collecting drilling hole images on the workpiece, the drilling hole images are compared with designed images, if the drilling hole images are consistent with the designed images, the drilling hole is correct, and otherwise, the drilling hole is problematic; it should be noted that the CCD camera is an industrial camera, and is commonly used in the fields of PCB, i.e., printed circuit board, and the like.

In some embodiments, the inspection assembly 200 may also be an X-ray inspection machine or an infrared inspection machine.

In some embodiments, the dust removing assembly includes a second mounting plate 310 and a plurality of air injection devices 320 disposed on the second mounting plate 310, the second mounting plate 310 is disposed on the interval between the first conveyor 110 and the second conveyor 120, the second mounting plate 310 is disposed to support the plurality of air injection devices 320, and meanwhile, to reserve a passage for the workpiece, the air injection devices 320 are employed because the principle of air injection dust removal is simple and efficient.

In some embodiments, the air injection device 320 includes a ventilation cavity 321 disposed on the second mounting plate 310, a plurality of ventilation openings 322 disposed on the second mounting plate 310, and a first air pump 323 communicating with the ventilation cavity 321, where the ventilation cavity 321 communicates with the plurality of ventilation openings 322, and the ventilation cavity 321 and the plurality of ventilation openings 322 disposed on the second mounting plate 310, so as to ensure uniform air flow blown out by the plurality of ventilation openings 322, and facilitate dust removal.

In some embodiments, the air injection device 320 includes a plurality of nozzles 324 detachably connected to the second mounting plate 310 and a second air pump connected to the nozzles 324, the nozzles 324 are used for spraying dust on the workpiece, and the nozzles 324 detachably connected to the second mounting plate 310 are convenient to disassemble and assemble, so that the nozzles 324 damaged individually can be replaced conveniently.

In some embodiments, the nozzle 324 includes a connecting portion 324a and a rotating portion 324b, the connecting portion 324a is connected to the second mounting plate 310, the connecting portion 324a is provided with a spherical recess 324c, the rotating portion 324b is provided with a spherical head 324d, the spherical head 324d is movably connected to the spherical recess 324c, and the rotating portion 324b can rotate in the connecting portion 324a, so that the ejected gas can be in a sweeping mode, and dust can be conveniently cleaned from various holes or even dead corners on the workpiece.

In some embodiments, the outlet end of the rotating portion 324b is narrowed to eject a higher pressure air stream and a smaller diameter air stream, which facilitates blowing out dust in the bore hole of the workpiece.

In some embodiments, the material receiving frame 400 is arranged at the outlet end of the conveying mechanism 100, and the material receiving frame 400 is used for receiving the workpiece and preventing the workpiece from being damaged by touching the ground.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A detection device, comprising:

the conveying mechanism is used for conveying workpieces and comprises a first conveying belt and a second conveying belt, the first conveying belt and the second conveying belt are arranged at intervals in the front-back direction, the second conveying belt is higher than the first conveying belt, the dust removal assembly is perpendicular to a connecting line of the front end of the first conveying belt and the rear end of the second conveying belt, and a pressing wheel is arranged at the rear end of the second conveying belt and used for pressing the workpieces transmitted from the first conveying belt;

the detection assembly is arranged on the conveying mechanism and used for detecting the workpiece on the conveying mechanism;

the dust removal assembly is arranged on the conveying mechanism and used for removing dust on the workpiece;

the detection assembly and the dust removal assembly are sequentially arranged along the workpiece transmission direction.

2. A testing device according to claim 1, wherein: the detection assembly comprises a first mounting plate and a CCD camera arranged at the lower end of the first mounting plate, and the first mounting plate is arranged above the conveying mechanism.

3. A testing device according to claim 2, wherein: the dust removal assembly comprises a second mounting plate and a plurality of air injection devices arranged on the second mounting plate, and the second mounting plate is arranged at the interval between the first conveyor belt and the second conveyor belt.

4. A testing device according to claim 3, wherein: the air injection device comprises a ventilation cavity arranged on the second mounting plate, a plurality of ventilation openings arranged on the second mounting plate and a first air pump communicated with the ventilation cavity, and the ventilation cavity is communicated with the ventilation openings.

5. A testing device according to claim 3, wherein: the air injection device comprises a plurality of nozzles detachably connected to the second mounting plate and a second air pump communicated with the nozzles, and the nozzles are used for spraying dust on the workpiece.

6. A testing device according to claim 5, wherein: the nozzle comprises a connecting portion and a rotating portion, the connecting portion is connected to the second mounting plate, a spherical concave portion is arranged on the connecting portion, a spherical end is arranged on the rotating portion, and the spherical end is movably connected to the spherical concave portion.

7. A testing device according to claim 1, wherein: the device also comprises a material receiving frame arranged at the outlet end of the conveying mechanism.