CN205175858U - Detection apparatus for laser marking machine - Google Patents
Detection apparatus for laser marking machine Download PDFInfo
- Publication number
- CN205175858U CN205175858U CN201520937137.XU CN201520937137U CN205175858U CN 205175858 U CN205175858 U CN 205175858U CN 201520937137 U CN201520937137 U CN 201520937137U CN 205175858 U CN205175858 U CN 205175858U
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- China
- Prior art keywords
- sunk area
- outlet
- pick
- seal pad
- gas
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Abstract
The utility model discloses a detection apparatus for laser marking machine, a mark for detecting on the work piece, the mark comprises a sunk area of intercommunication or two at least sunk areas that do not communicate, detection device includes air supply and closing plate, the closing plate is provided with at least a set of business turn over gas port, every group business turn over gas port includes an air inlet and a gas outlet, every air inlet is connected with the intake pipe, every intake pipe intercommunication air supply, every gas outlet is connected with the outlet duct, every outlet duct is provided with the manometer, the opening portion of closing plate sealing connection sunk area constitutes a cavity, every cavity corresponds with a set of business turn over gas port position. Through measure respectively with the flawless work piece sunk area of contrast advance outlet pressure poor with the work piece sunk area waiting to detect to advance outlet pressure poor to reach the difference of the two, and then judge and wait whether the work piece sunk area that detects there is the defect, and this method is measured accurately, reliable and simple, easy operation, manpower and materials consume fewly.
Description
Technical field
The utility model relates to field of laser processing, is specifically related to a kind of laser marking device.
Background technology
Laser marking stamps permanent mark by laser beam at various different material surface, in order to the ownership of thing, the fabricator, model, grade, classification, quality, size, time, metering, detection, examination & verification, inspection, notarization etc. of product to be described, the principle of laser marking burns pcb board surface portion material by luminous energy, shows figure, the word of required etching.Laser marking machine is after mark completes, be generally by human eye detection or utilize the sensor of automation equipment to mark shape and the degree of depth detect, human eye detection easily cause detect inaccurate, the uneven phenomenon of quality, utilize sensor to detect, testing cost is high.
Summary of the invention
Goal of the invention of the present utility model is to provide a kind of pick-up unit of laser marking machine, and detect accurately, testing cost is low.
To achieve the above object of the invention, the technical solution adopted in the utility model is: a kind of pick-up unit of laser marking machine, for detecting the mark on workpiece, described mark is made up of the sunk area be communicated with or disconnected at least two sunk areas, described pick-up unit comprises source of the gas and seal pad, described seal pad is provided with at least one group of air inlet/outlet, often organize described air inlet/outlet and comprise an air intake opening and a gas outlet, each described air intake opening is connected with draft tube, described in every root, draft tube is communicated with described source of the gas, each described gas outlet is connected with escape pipe, described in every root, escape pipe is provided with tensimeter, the be tightly connected opening portion of described sunk area of described seal pad forms a cavity, each described cavity is corresponding with air inlet/outlet position described in a group.
Further technical scheme, described seal pad is provided with rubber layer, and described rubber layer is tightly connected the opening portion of described sunk area.
Further technical scheme, described pick-up unit also comprises worktable, the fixture be arranged on described worktable, be arranged on the lifting driver part of the top of described fixture and install the upper spider of described lifting driver part, and described lifting driver part drives and connects described seal pad.
Further technical scheme, the input end of described tensimeter connection control circuit, the output terminal of described control circuit connects driving circuit, and the output terminal of described driving circuit connects alarm.
Because technique scheme is used, the utility model compared with prior art has following advantages: the utility model makes the mark of laser marking form the cavity of a sealing by arranging seal pad, poor by the inlet and outlet pressure of the inlet and outlet pressure difference and workpiece sunk area to be detected of measuring and contrast flawless workpiece sunk area respectively, and draw the difference of the two, and then judge workpiece sunk area to be detected whether defectiveness, the method is measured accurately, simple, simple to operate, manpower and materials expend few.
Accompanying drawing explanation
Fig. 1 is the front elevation of the pick-up unit of laser marking machine disclosed in the utility model embodiment one;
Fig. 2 is the front elevation of the pick-up unit of laser marking machine disclosed in the utility model embodiment two.
Wherein, 100, workpiece; 200, source of the gas; 300, seal pad; 301, air intake opening; 302, venthole; 303, draft tube; 304, escape pipe; 305, tensimeter; 401, worktable; 402, fixture; 403, lift cylinder; 404, upper spider.
Embodiment
Below in conjunction with embodiment, the utility model is further described.
Embodiment one
See Fig. 1, as shown in legend wherein, a kind of pick-up unit of laser marking machine, for detecting the sphere shaped markup on workpiece 100, this sphere shaped markup is made up of the sunk area 101 be communicated with, above-mentioned detection device comprises source of the gas 200 and seal pad 300, seal pad 300 is provided with an air intake opening 301 and a gas outlet 302, air intake opening 301 is connected with draft tube 303, draft tube 303 is communicated with source of the gas 200, gas outlet 302 is connected with escape pipe 304, escape pipe 304 is provided with tensimeter 305, seal pad 300 is tightly connected the opening portion of sunk area 101, sunk area 101 is corresponding with air intake opening 301 and position, gas outlet 302.
Introduce the detection method of above-mentioned detection device below, comprise the steps:
(1) seal pad 300 is tightly connected the opening portion of sunk area 101, forms the cavity of sealing;
(2) connect draft tube 303 at the air intake opening 301 of cavity, connect escape pipe 304 in the gas outlet 302 of cavity;
(3) to draft tube 303, pass into the gas of set pressure from above-mentioned source of the gas 200, make gas flow through draft tube 303, cavity, escape pipe 304 successively;
(3) by the measurement pressure of tensimeter 305 measurement gas in escape pipe 304;
(4) the escape pipe pressure of pressure and zero defect cavity is compared and measured.
Poor by the inlet and outlet pressure of the inlet and outlet pressure difference and workpiece cavity to be detected of measuring and contrast flawless workpiece cavity respectively, and draw the difference of the two, and then judge workpiece sunk area to be detected whether defectiveness, and judge mark mark whether zero defect.
In order to ensure that seal pad is tightly connected with the opening portion of sunk area, seal pad 300 is provided with rubber layer, and this rubber layer is tightly connected the opening portion of above-mentioned sunk area.
Embodiment two
See Fig. 2, as shown in coating wherein, all the other are identical with embodiment one, difference is, above-mentioned detection device also comprises worktable 401, the upper spider 404 of the fixture 402 be arranged on worktable 401, the lift cylinder 403 being arranged on the top of fixture 402 and installation lift cylinder 403, workpiece 100 is arranged on fixture 402, and lift cylinder 403 connects seal pad 300.
Sphere shaped markup on workpiece 100 is made up of the sunk area 101 be communicated with, above-mentioned detection device comprises source of the gas 200 and seal pad 300, seal pad 300 is provided with an air intake opening 301 and a gas outlet 302, air intake opening 301 is connected with draft tube 303, draft tube 303 is communicated with source of the gas 200, gas outlet 302 is connected with escape pipe 304, escape pipe 304 is provided with tensimeter 305, seal pad 300 is tightly connected the opening portion of sunk area 101, and sunk area 101 is corresponding with air intake opening 301 and position, gas outlet 302.
Introduce the detection method of above-mentioned detection device below, comprise the steps:
(1) workpiece 100 is placed on fixture 402;
(2) seal pad 300 declines under the driving of lift cylinder 403, the opening portion of the sunk area 101 that is tightly connected, and forms the cavity of sealing;
(3) connect draft tube 303 at the air intake opening 301 of cavity, connect escape pipe 304 in the gas outlet 302 of cavity;
(4) to draft tube 303, pass into the gas of set pressure from above-mentioned source of the gas 200, make gas flow through draft tube 303, cavity, escape pipe 304 successively;
(5) by the measurement pressure of tensimeter 305 measurement gas in escape pipe 304;
(6) the escape pipe pressure of pressure and zero defect cavity is compared and measured.
In order to more obviously point out to tester, the input end of tensimeter 305 connection control circuit, the output terminal of control circuit connects driving circuit, and the output terminal of driving circuit connects alarm.
Embodiment three
All the other are identical with embodiment one or two, difference is, mark is made up of disconnected at least two sunk areas, seal pad is provided with at least two group air inlet/outlets, often organize air inlet/outlet and comprise an air intake opening and a gas outlet, each air intake opening is connected with draft tube, every root draft tube is communicated with source of the gas, each gas outlet is connected with escape pipe, every root escape pipe is provided with tensimeter, seal pad be tightly connected at least two sunk areas opening portion form at least two cavitys, at least two cavitys are corresponding with air inlet/outlet position described at least two groups.
Claims (4)
1. the pick-up unit of a laser marking machine, for detecting the mark on workpiece, described mark is made up of the sunk area be communicated with or disconnected at least two sunk areas, it is characterized in that, described pick-up unit comprises source of the gas and seal pad, described seal pad is provided with at least one group of air inlet/outlet, often organize described air inlet/outlet and comprise an air intake opening and a gas outlet, each described air intake opening is connected with draft tube, described in every root, draft tube is communicated with described source of the gas, each described gas outlet is connected with escape pipe, described in every root, escape pipe is provided with tensimeter, the be tightly connected opening portion of described sunk area of described seal pad forms a cavity, each described cavity is corresponding with air inlet/outlet position described in a group.
2. pick-up unit according to claim 1, is characterized in that, described seal pad is provided with rubber layer, and described rubber layer is tightly connected the opening portion of described sunk area.
3. pick-up unit according to claim 1, it is characterized in that, described pick-up unit also comprises worktable, the fixture be arranged on described worktable, be arranged on the lifting driver part of the top of described fixture and install the upper spider of described lifting driver part, and described lifting driver part drives and connects described seal pad.
4. pick-up unit according to claim 1, is characterized in that, the input end of described tensimeter connection control circuit, and the output terminal of described control circuit connects driving circuit, and the output terminal of described driving circuit connects alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520937137.XU CN205175858U (en) | 2015-11-23 | 2015-11-23 | Detection apparatus for laser marking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520937137.XU CN205175858U (en) | 2015-11-23 | 2015-11-23 | Detection apparatus for laser marking machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205175858U true CN205175858U (en) | 2016-04-20 |
Family
ID=55739836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520937137.XU Expired - Fee Related CN205175858U (en) | 2015-11-23 | 2015-11-23 | Detection apparatus for laser marking machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205175858U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105799337A (en) * | 2016-05-11 | 2016-07-27 | 铁岭天河机械制造有限责任公司 | Automobile rockshaft laser marking machine with identification device |
-
2015
- 2015-11-23 CN CN201520937137.XU patent/CN205175858U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105799337A (en) * | 2016-05-11 | 2016-07-27 | 铁岭天河机械制造有限责任公司 | Automobile rockshaft laser marking machine with identification device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: SUZHOU SAIJIA LASER TECHNOLOGY CO., LTD. Document name: Notification to Pay the Fees |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160420 Termination date: 20161123 |