CN203380513U

CN203380513U - Laser engraver with front-side and rear-side engraving functions

Info

Publication number: CN203380513U
Application number: CN201320421813.9U
Authority: CN
Inventors: 王冠仁
Original assignee: LAI CHI TECHNOLOGY Co Ltd
Current assignee: LAI CHI TECHNOLOGY Co Ltd
Priority date: 2013-07-16
Filing date: 2013-07-16
Publication date: 2014-01-08
Anticipated expiration: 2023-07-16

Abstract

The utility model discloses a laser engraver with front-side and rear-side engraving functions. The laser engraver embrace a machine, a feeding device arranged on the machine and allowing products to be engraved to be placed thereon, a receiving device arranged on the machine and being capable of accommodating the engraved products, an alignment device capable of receiving the products and conducting direction alignment, a transmission device capable of conveying and turning over the products, a laser device capable of engraving the products on the transmission device and a control unit for respectively controlling the alignment device, the transmission device and the laser device to act. By virtue of the structure and through design of the transmission device and the alignment device, the transmission device can convey the products to the alignment device in advance for direction alignment and then directly bear the products below the laser device for engraving, and turning can be directly realized through the transmission device when the rear sides are required to be engraved, so that the detection accuracy and the detection efficiency are both improved.

Description

There is the laser engraving machine to the positive and negative carving function

Technical field

The utility model relates to a kind of laser engraving machine, refers in particular to a kind of laser engraving machine had the positive and negative carving function.

Background technology

In science and technology in modernized society with rapid changepl. never-ending changes and improvements, more and more numerous and diverse for sci-tech products miscellaneous such as information communications, and the various electronics, the mechanical organ that are applied in those science and technology become these sci-tech products, whether can possess the pushing hands that diversified function is arranged, wherein, in the product of most electronics or automation, great majority all include control chip and using as the control of product electric signal and process most important core parts; The source of this chip manufacturing is original produced wafer, thereby the control of the quality of wafer, will be related to the follow-up chip quality manufactured good or bad.

Therefore, in order to control and the quality yield of managing this wafer, general in the manufacture process of wafer, it can number by the carve kinds of characters on each wafer, make each wafer good and bad all can see through this and number to reach control, so as to improving the management of the wafer quality of production and quantity.

Generally have now and carved characters on wafer for artificial free-hand formula, and in free-hand mode, operator is on each wafer surface, a hand-held Lettering pen is to depict different particular number, so that this each wafer all has a particular number, so can see through this and number to reach control, so as to improving the management of the wafer quality of production and quantity.

Yet, existing artificial free-hand formula wafer carve characters mode its there is following disappearance:

1. due to each operator delineation power difference, it is unified that the font carved and the power of utilization all can't reach, make particular number present the font size such as font shape, size and the degree of depth of carving characters and all can't reach uniformity, thereby can't effectively grasp its quality of carving characters.

2. when using power excessive, not only easily limit the quantity of this wafer on quarters number of words, and also bring up the fragmentation situation generation of this wafer.

3. due to the hygienic habit difference of each operator, make the cleaning operation degree difference of each operator when picking and placeing this wafer, cause wafer to hide the possibility of dirt and fragmentation in the process of carving characters.

Moreover, directly pick and place this wafer by operator, therefore dirt cleanliness factor, fragmentation and people on can't this wafer of control use power, real must the improvement.

In view of this, the design people is in the detection of the wafer of above-mentioned artificial free-hand formula and managerial structure design, not attaining perfect caused many disappearances and inconvenience, and deeply design, and the active research improvement has a fling at and development and Design goes out this case.

The utility model content

The purpose of this utility model is to provide a kind of laser engraving machine had the positive and negative carving function, and it can, in testing process, be corrected outside the directionality of product to be carved, while and turning this product, with in this product just, the back side carved, automation detects and management, easy to operate.

In order to reach above-mentioned purpose, solution of the present utility model is:

A kind of laser engraving machine had the positive and negative engraving, it includes:

One board; One feeding device, it is located on this board and is placed with the product of wish engraving; One material collecting device, its be located on this board and take in engraving after this product; One aligning device, it includes a pedestal, one is located on this pedestal and the rotating disc of adsorbable this product, one is located on this pedestal and can clamps the whole device of folder of this product, and one be located at the sensor that can be sought limit on this pedestal, wherein, this press from both sides whole utensil have two be corresponding and can open/closely close seize part on both sides by the arms, this two is seized on both sides by the arms between part and is formed with the putting groove of placing for product simultaneously, and this putting groove position is to should rotating disc; And a transmitting device, it includes a plurality of transmission arms that mutually are pivoted, but one is hubbed at the turning arm of this one transmission arm and flip horizontal, and one is located at the charging tray of putting on this turning arm, and one is located at this and puts the absorbing unit on charging tray; One laser devices, it is located on this board, and sends a laser light to be carved on this product; And a control device, it controls respectively this laser devices, transmitting device, aligning device start.

The sensor is image sensor.

The said goods is wafer.

After adopting said structure, the utlity model has the design by transmitting device, aligning device to the laser engraving machine of positive and negative carving function, after making this transmitting device directly by this feeding device, to obtain product, and being delivered to this aligning device carries out after the line of production aligns, see through simultaneously this transmitting device directly carry this product to this laser devices below carve do out of trade, and also can directly see through this transmitting device while wanting reverse side and be overturn, and then promote the degree of accuracy and the detection efficiency detected.

The accompanying drawing explanation

The stereogram that Fig. 1 is the utility model one preferred embodiment;

The manufacturing flow chart that Fig. 2 is the utility model one preferred embodiment;

The action schematic diagram of Fig. 3 to Fig. 7 the utility model one preferred embodiment.

Symbol description

3 laser engraving machine 31 board 32 feeding devices

33 material collecting device 34 aligning device 35 transmitting devices

36 laser devices 37 control device 341 pedestals

Whole device 344 sensors of 342 rotating disc 343 folder

3431 seize part 3432 putting groove 351 transmission arms on both sides by the arms

352 turning arms 353 are put charging tray 354 absorbing units

4 product 41 trimming 5 fabrication schedules

The 51 pan feeding step 52 alignment steps 53 front lasers step of impressing

The 54 reverse side step 55 back side lasers step 56 discharging step of impressing.

The specific embodiment

In order further to explain the technical solution of the utility model, below by specific embodiment, the utility model is elaborated.

Consult Fig. 1, the utility model the first preferred embodiment, have and align, the laser engraving machine 3 of reverse side carving function, it includes a board 31, one is located on this board 31 and is placed with the feeding device 32 of wanting carved product 4, one is located on this board 31 and can takes in the material collecting device 33 of carving rear product 4, one can accept the aligning device 34 that this product 4 and travel direction align, one can be carried this product 4, the transmitting device 35 of upset, one laser devices 36 that can be carved for the product 4 on this transmitting device 35, and one control respectively this aligning device 34, transmitting device 35, the control module 37 of laser devices 36 actions, wherein, this aligns unit 34 and includes a pedestal 341, one is located on this pedestal 341 and the rotating disc 342 of adsorbable this product 4, one is located on this pedestal 341 and can clamps the whole device 343 of folder of this product 4, and one be located at the sensor 344 that can be sought limit on this pedestal 341, wherein, this press from both sides whole device 343 have two be corresponding and can open/closely close seize part 3431 on both sides by the arms, this two is seized 3431 of parts on both sides by the arms and is formed with just the putting groove 3432 that can place for product 4 simultaneously, and these putting groove 3432 positions are to should rotating disc 342, in the present embodiment, this sensor 344 can be an image sensor (CCD sensitization coupling element), to capture these product 4 images on this rotating disc 342 simultaneously.

Still continuous aforementioned, this transmitting device 35 includes a plurality of transmission arms that mutually are pivoted 351, but a turning arm 352, that is hubbed at this one transmission arm 351 and flip horizontal is located at and is put charging tray 353 on this turning arm, and one be located at this and put the absorbing unit 354 on charging tray 353; Separately, it is located at this laser devices 36 on this board 31, and can send a laser light to be carved on this product 4; Finally, 37 of this control device can be controlled this transmitting device 35 and move, and judge the image that this sensor 343 captures, and to make these rotating disc 342 rotations, adjust the angle of this product 4, adjust whereby the directionality of this product 4; In addition, the product in the present embodiment all be take wafer 4 as meaning below 4, and this wafer 4 has a trimming 41 simultaneously.

Coordinate and consult Fig. 2, moreover, in the present embodiment, this laser engraving machine had the positive and negative carving function can coordinate a fabrication schedule 5, this fabrication schedule 5 sequentially includes a pan feeding step 51, alignment steps 52, the front laser step 53 of impressing, reverse side step 54, the back side laser step 55 of impressing, discharging step 56 etc.

Consult Fig. 2, Fig. 3, when this laser engraving machine 3 running, it first sees through the movement of these transmission arms 351, put charging tray 353 directly on this feeding device 32 to see through this, and the absorption via these absorbing unit 354 gases, and then make wafer 4 on this feeding device 32 firmly be fixed in this to put on charging tray 353, making this transmitting device 35 to take out a wafer 4(by this feeding device 32 smoothly is pan feeding step 51), coordinate and consult Fig. 4, then these transmission arms 351 are transferring to this wafer 4 on this rotating disc 342, in order to this wafer 4 is positioned on this rotating disc 324, so that this control module 37 can be controlled this, two to seize part 3431 on both sides by the arms simultaneously close toward this rotating disc 342, see through this two seizes part 3431 on both sides by the arms this wafer 4 is seized on both sides by the arms and adjusted position postpone simultaneously, make the central point of this wafer 4 consistent with the central point of this rotating disc 352, then this rotating disc 352 will adsorb this wafer 4, and rotate, and see through this sensor 344 and find these wafer 4 trimming 41 positions in rotation process, check the directionality of this wafer 4 to see through these trimming 41 positions, make follow-up this wafer 4 can be in tram, direction is carved (being alignment steps 52).

Consult Fig. 5, then this transmitting device 35 is taking out this wafer 4 on this rotating disc 342, and move to the below of this laser devices 36, this control device 37 will be controlled this laser devices 36 and carry out the engraving effect, impel this wafer 4 directly to put on charging tray 353 at this to be carved (front laser impress step 53); Coordinate and consult Fig. 6, when wanting to carry out the engraving operation of these wafer 4 another sides, after it can be driven this and put charging tray 353 Rotate 180 degree by this turning arm 352, need not relend by other switching mechanisms overturn (reverse side step 54), so can guarantee the directionality of this wafer 4, and the engraving neither meeting in position, still can precisely be carved (being the laser carved step 55 in the back side) while making the another side of these laser devices 36 these wafers 4 of engraving because mobile and produce deviation; Consult Fig. 7, then after engraving, after transmitting device 35 can directly move to this material collecting device 33 by this wafer 4, this control module 37 is controlled this absorbing unit 354 and is stopped absorption, and then must be positioned over (being discharging step 56) on this material collecting device 33 by this wafer 4, perseveration like this.

Conclude aforementioned, the utlity model has and align, the laser engraving machine of reverse side carving function, via this transmitting device, the design of aligning device, after making this transmitting device directly by this feeding device, to obtain product, and after being delivered to directionality that this aligning device carries out wafer and correcting, directly carry this wafer to this laser devices below through this transmitting device simultaneously and carved operation, and also can directly see through this transmitting device this wafer that overturn while wanting reverse side, and need not relend, by other switching mechanisms, overturn, and still directly make the wafer of laser devices on this transmitting device be carved operation after upset, so can guarantee the directionality of this wafer, and the engraving neither meeting in position produces deviation because move, and and then the degree of accuracy and the detection efficiency of lifting detection.

Above-described embodiment and accompanying drawing non-limiting product form of the present utility model and style, suitable variation or modification that any person of an ordinary skill in the technical field does it, all should be considered as not breaking away from patent category of the present utility model.

Claims

1. the laser engraving machine had the positive and negative engraving, is characterized in that, includes:

One board;

One feeding device, it is located on this board and is placed with the product of wish engraving;

One material collecting device, its be located on this board and take in engraving after this product;

One aligning device, it includes a pedestal, one is located on this pedestal and the rotating disc of adsorbable this product, one is located on this pedestal and can clamps the whole device of folder of this product, and one be located at the sensor that can be sought limit on this pedestal, wherein, this press from both sides whole utensil have two be corresponding and can open/closely close seize part on both sides by the arms, this two is seized on both sides by the arms between part and is formed with the putting groove of placing for product simultaneously, and this putting groove position is to should rotating disc; And

One transmitting device, it includes a plurality of transmission arms that mutually are pivoted, but one is hubbed at the turning arm of this one transmission arm and flip horizontal, and one is located at the charging tray of putting on this turning arm, and one is located at this and puts the absorbing unit on charging tray;

One laser devices, it is located on this board, and sends a laser light to be carved on this product; And

One control device, it controls respectively this laser devices, transmitting device, aligning device start.

2. have as claimed in claim 1 the laser engraving machine to the positive and negative engraving, it is characterized in that: this sensor is image sensor.

3. have as claimed in claim 1 the laser engraving machine to the positive and negative engraving, it is characterized in that: this product is wafer.