CN201292036Y

CN201292036Y - Non-contact jig

Info

Publication number: CN201292036Y
Application number: CNU2008201783511U
Authority: CN
Inventors: 李家铭
Original assignee: Wistron Corp
Current assignee: Wistron Corp
Priority date: 2008-11-10
Filing date: 2008-11-10
Publication date: 2009-08-19
Anticipated expiration: 2018-11-10

Abstract

The utility model relates to a non-contact tool, in particular to a non-contact tool, comprising a working platform, a support frame, a projection unit and a curtain board; a workpiece can be arranged on the working platform; the support frame is connected with the working platform; the projection unit is connected with the support frame and is arranged above the working platform and is provided with a light emitting side towards the working platform; the curtain board is provided with a transparent area and is used for the light emitting side arranged in the projection unit, thus leading the light emitted from the projection unit to pass through the transparent area of the curtain board and project on the surface of the workpiece. As the projection method is adopted, the non-contact tool can provide good location effect without being limited by the surface structure of the workpiece; besides, the readjustment is not needed when replacing the same workpiece, and the non-contact tool also has the advantage of improving productivity.

Description

Contactless tool

Technical field

The utility model relates to a kind of contactless tool, particularly relates to a kind of contactless tool that utilizes ray cast.

Background technology

Generally in the workpiece assembling process, often need be at the surperficial attachment labels or the inscription plate of workpiece, known a kind of way, be to utilize a tool to be placed on the surface of the work, abut against in this tool and as the location benchmark that attaches for label or inscription plate, for this kind tool, generally be referred to as the contact tool.

But, when label or the inscription plate thinner thickness the time, just might produce the problem that can't positively abut against at tool, at this moment, the locating effect of tool is just given a discount, and in addition, it may be the design of curved surface that the part workpiece needs the surface of attachment labels or inscription plate, in this case, the contact tool also can't positively be placed on surface of the work.Above-mentioned which kind of situation no matter, the degree of difficulty that all can make label or inscription plate correctly be attached to surface of the work increases, and then the production capacity of manufacturing line is restricted, so at the problems referred to above, the space of improvement is arranged really.

The utility model content

Therefore, the purpose of this utility model promptly is to provide a kind of contactless tool, and this contactless tool can not be subject to the thickness and the surface of the work structure of label or inscription plate.

So contactless tool of the present utility model is to comprise a workplatform, a bracing frame, a projecting cell and a shield.This workplatform for a workpiece setting thereon.This bracing frame is connected in this workplatform.This projecting cell is connected in this bracing frame and is positioned at this workplatform top, and has a bright dipping side towards this workplatform.This shield has a photic zone, and this shield is in order to be arranged at the bright dipping side of this projecting cell, makes light that this projecting cell sends be projeced into this surface of the work by the photic zone of this shield.

Preferably, this bracing frame comprises that first support body and that is arranged at this workplatform is arranged at second support body of this first support body movably, and this projecting cell is arranged at this second support body.

Preferably, this first support body is slidably connected to this workplatform and can be with respect to this workplatform slippage, but this second support body upper and lower displacement be arranged at this first support body, this projecting cell is slidably connected to this second support body.

Preferably, this bracing frame also comprises being located to be made first slide rail, that this first support body and this workplatform can relative slippages be located between this second support body and this first support body and makes this second support body and this first support body second slide rail of slippage relatively between this first support body and this workplatform, and one is located between this projecting cell and this second support body and makes this projecting cell and the 3rd slide rail that this second support body can relative slippage.

Preferably, this contactless tool also comprises a plurality of fixing parts, and these fixing parts are arranged at this workplatform and in order to fix this workpiece.Each fixing part comprises a pipe link and a fixed block, and this pipe link is connected in this workplatform, and this fixed block is connected in this pipe link slidably and in order to match, is positioned on this workplatform so that this workpiece is inserted and put.

Effect of the present utility model: the light that sends by this projecting cell is incident upon the design of the surface of the work that is arranged at this workplatform by the photic zone of this shield, can be used as benchmark to this surface of the work location and detection, owing to adopt the mode of projection, all can not provide advantages of good positioning effect so be not subject to the surface of the work structure, in addition, when changing identical workpiece, need not readjust, the advantage that improves production capacity is more arranged.

Description of drawings

Fig. 1 is a block diagram, and the preferred embodiment of contactless tool of the present utility model is described;

Fig. 2 is a scheme drawing, and the location when utilizing this preferred embodiment that attaching is provided is described;

Fig. 3 is a scheme drawing, illustrates to utilize this preferred embodiment to carry out the position probing of the label or the pattern of a surface of the work; And

Fig. 4 is a scheme drawing, illustrates to utilize this preferred embodiment to carry out the detection of a read-out skewness.

The primary clustering nomenclature:

1 ... contactless tool 6 ... fixing part

2 ... workplatform 61 ... pipe link

3 ... projecting cell 62 ... fixed block

31 ... bright dipping side 621 ... inner edge

32 ... slot 7 ... workpiece

4 ... shield 71 ... housing

41 ... photic zone 72 ... read-out

5 ... bracing frame 8 ... projected outline

51 ... first slide rail 8 ' ... projected outline

52 ... first support body 8 " ... ... ... the projection slit

53 ... second slide rail 9 ' ... label or pattern

54 ... second support body 9 " ... ... ... horizon

55 ... the 3rd slide rail

The specific embodiment

About aforementioned and other technology contents, characteristics and effect of the present utility model, in the detailed description of following cooperation preferred embodiment with reference to the accompanying drawings, can clearly present.

Before the utility model is described in detail, be noted that in the following description content similarly assembly is to represent with identical numbering.

Consult Fig. 1 and Fig. 2, the preferred embodiment of contactless tool 1 of the present utility model is to comprise a workplatform 2, a bracing frame 5, a projecting cell 3, a shield 4, and a plurality of fixing part 6.

Workplatform 2 is provided with thereon for a workpiece 7.These fixing parts 6 are arranged on workplatform 2 top face and in order to fixation workpiece 7.Each fixing part 6 comprises a pipe link 61 and a fixed block 62, and in the present embodiment, workplatform 2 end faces are laid with a plurality of screws, and pipe link 61 1 ends are bolted in the screw of workplatform 2 appropriate locations, and can rotate on horizontal surface with respect to workplatform 2.Fixed block 62 is connected in pipe link 61 slidably, and can be bolted in pipe link 61 after sliding into the appropriate location.This locating piece 62 is recessed to form an inner edge 621 that can supply workpiece 7 to abut against.Locating piece 62 inner edges 621 by these fixing parts 6 abut against respectively in workpiece 7 on every side everywhere, just workpiece 7 can be inserted and put and be positioned between these fixing parts 6 and be fixed on the workplatform 2, and the screw by with these fixing part 6 lockings inside and outside diverse location on workplatform 2 just can insert and put various sizes workpieces with different sizes 7.

Bracing frame 5 is connected in workplatform 2 and support projection unit 3 in workplatform 2 tops.Bracing frame 5 comprises that second support body 54, that first a upright support body 52, is the bar structure shape is located to be made first slide rail 51, that first support body 52 and workplatform 2 can relative slippages be located between second support body 54 and first support body 52 and makes second support body 54 and first support body 52 second slide rail 53 of slippage relatively between first support body, 52 bottoms and the workplatform 2, and one is located between projecting cell 3 and second support body 54 and makes projecting cell 3 and the 3rd slide rail 55 that second support body 54 can relative slippage.

Setting by first slide rail 51, second slide rail 53 and the 3rd slide rail 55, make the projecting cell 3 can be, with in response in the location and the detection demand at workpiece 7 surperficial diverse location places in the position of three direction of principal axis (being X-axis, Y-axis and Z axle) displacement adjustment with respect to workplatform 2.

Projecting cell 3 has one towards the bright dipping side 31 of workplatform 2 and can be towards workplatform 2 throw lights.Shield 4 has a photic zone 41, shield 4 is in order to be arranged on the bright dipping side 31 of projecting cell 3, the light that projecting cell 3 is sent is projeced into the surface of workpiece 7 by the photic zone 41 of shield 4, photic zone 41 profiles with shield 4 are projeced into workpiece 7 surfaces simultaneously, in the present embodiment, bright dipping side 31 lateral concave of projecting cell 3 are formed with the bright dipping side 31 that a slot 32 can be arranged on projecting cell 3 for shield 4 inserts.

When using contactless tool 1, earlier with size locking in position the screw of these fixing parts 6 according to workpiece 7, and workpiece 7 inserted and put be positioned on the workplatform 2, then shield 4 is arranged at the bright dipping side 31 of projecting cell 3, and adjust projecting cell 3 with respect to the position of workplatform 2 to determine to desire to be projected in the position on workpiece 7 surfaces, can position and detect operation.

According to the difference of shield 4 photic zones 41, the contactless tool 1 of present embodiment can have the different application of following location and detection:

[location]

Consult Fig. 2, be of the application of this contactless tool 1 in the location, be that the assistance operator is attached to workpiece 7 surfaces with label or inscription plate, therefore, the photic zone 41 of shield 4 can be the label that desire attaches or the profile of inscription plate, or passes photic zone 41 by projecting cell 3 and be incident upon the reference position of the position of workpiece 7 as attachment labels or inscription plate.By projecting cell 3 profile of the photic zone 41 of shield 4 is incident upon workpiece 7 surfaces and goes up and form projected outlines 8, the operator just can be attached to label or inscription plate on workpiece 7 surfaces according to this projected outline 8.Owing to be to adopt the mode of projection to locate, even the surface of workpiece 7 is curved surfaces, still can ray cast be reached locating effect equally at institute's preposition by projecting cell 3, even the thinner thickness of label or inscription plate, can not produce when using known contact tool yet, can't bring into play the problem of locating effect.

[detection]

Whether consult Fig. 3, be the application of this contactless tool 1 in detection, being to detect the label or the pattern 9 ' that have attached or be printed on workpiece 7 surfaces has positional error.Its method of inspection is by the stationkeeping with fixing part 6, and the workpiece 7 that will detect in regular turn is positioned on the workplatform 2, whether overlapping by the projected outline 8 ' of observing projecting cell 3 projections with the label or the pattern 9 ' on workpiece 7 surfaces, can learn that just whether label on the workpiece 7 or pattern 9 ' are in the tram.

[detection]

Consult Fig. 4, be the application that this contactless tool 1 detects at another kind, detect at this and use, workpiece 7 is a telltale, comprises a housing 71 and and is installed in read-out 72 in the housing 71.Be crooked whether when the purpose of this detection will detect read-out 72 and is installed on housing 71 with respect to housing 71.During detection, allow read-out 72 demonstrate a horizon 9 "; the photic zone 41 of shield 4 then is the slit one; by projecting cell 3 profile (i.e. this slit, road) of the photic zone 41 of shield 4 is incident upon present projection slit 8 on the read-out 72 one ", and observe this projection slit, road 8 " horizon 9 shown with read-out 72 " whether parallel or overlap, just can learn that whether read-out 72 is crooked with respect to housing 71, if projection slit 8 " with horizon 9 " parallel or can overlap fully mutually, the installation of then representing read-out 72 is not crooked, and if projection slit 8 " with horizon 9 " both and non-parallel and angle is arranged, represent that then read-out 72 is crooked with respect to housing 71.

Additional disclosure be, no matter be above-mentioned any application, in the time need carrying out the same location to the workpiece 7 of a large amount of same sizes or detect, each parts of contactless tool 1 (as the position of fixing part 6 and projecting cell 3) are as long as adjusting at the beginning, only need replacement workpiece 7 afterwards and need not adjust each parts, this also helps the lifting of operating speed and production capacity, in addition, in the process of location or detection, also can avoid scratch workpiece 7 surfaces.

In sum, the light that sends by projecting cell 3 is incident upon the design on workpiece 7 surfaces that are arranged at workplatform 2 by the photic zone 41 of shield 4, can be used as benchmark to workpiece 7 surface alignment and detection, and, all can not provide advantages of good positioning effect so be not subject to workpiece 7 surface textures owing to adopt the mode of projection.In addition, when changing identical workpiece 7, need not readjust, the advantage that improves operating speed and production capacity more be arranged, so can reach the purpose of this utility model really.

The above-described content of thought, it only is preferred embodiment of the present utility model, can not limit the scope that the utility model is implemented with this, be every simple equivalent variations and modification of being done according to the utility model claims scope and utility model description, all still belong in the scope that the utility model patent contains.

Claims

1. a contactless tool is characterized in that, described contactless tool comprises:

One workplatform, for a workpiece setting thereon;

One bracing frame is connected in described workplatform;

One projecting cell is connected in support frame as described above and is positioned at described workplatform top, and described projecting cell has a bright dipping side towards described workplatform; And

One shield has a photic zone, and described shield is in order to be arranged at the bright dipping side of described projecting cell, makes light that described projecting cell sends be projeced into described surface of the work by the photic zone of described shield.

2. contactless tool according to claim 1, it is characterized in that, support frame as described above comprises that first support body and that is arranged at described workplatform is arranged at second support body of described first support body movably, and described projecting cell is arranged at described second support body.

3. contactless tool according to claim 2, it is characterized in that, described first support body is slidably connected to described workplatform and can be with respect to described workplatform slippage, but the described second support body upper and lower displacement be arranged at described first support body, described projecting cell is slidably connected to described second support body.

4. contactless tool according to claim 3, it is characterized in that, support frame as described above also comprises being located to be made first slide rail, that described first support body and described workplatform can relative slippages be located between described second support body and described first support body and makes described second support body and described first support body second slide rail of slippage relatively between described first support body and the described workplatform, and one is located between described projecting cell and described second support body and makes described projecting cell and the 3rd slide rail that described second support body can relative slippage.

5. according to claim 1 to 4 each described contactless tool wherein, it is characterized in that described contactless tool also comprises a plurality of fixing parts, described a plurality of fixing parts are arranged at described workplatform and in order to fixing described workpiece.

6. contactless tool according to claim 5, it is characterized in that, each fixing part comprises a pipe link and a fixed block, described pipe link is connected in described workplatform, and described fixed block is connected in described pipe link slidably and is positioned on the described workplatform so that described workpiece is inserted and put in order to match.