CN104214179B - Unsettled adsorption type indication grating automatic adhesive device - Google Patents
Unsettled adsorption type indication grating automatic adhesive device Download PDFInfo
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- CN104214179B CN104214179B CN201410427308.4A CN201410427308A CN104214179B CN 104214179 B CN104214179 B CN 104214179B CN 201410427308 A CN201410427308 A CN 201410427308A CN 104214179 B CN104214179 B CN 104214179B
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Abstract
Unsettled adsorption type indication grating automatic adhesive device, relate to grating scale manufacturing process field, in the manually adhered termination process of indication grating that the positioning bonding device solving existing indication grating exists, cause due to the three-dimensional adjustment amount of indication grating, the impacting force of balladeur train and the contractile force of glue accurately cannot be controlled the problem that bonding conformity is poor, yield rate is low, measuring accuracy is low.This device comprises pedestal, hollow rotating disk, in hollow rotating disk and the electric rotary table, grating picking up assembly, balladeur train positioning component, some adhesive curing assembly, two grades of zoom lens and the adjustment seat that are fixed on pedestal, for adsorbing the unsettled adsorption structure of indication grating on the 3rd rotating disk being fixed on electric rotary table; Grating picking up assembly and balladeur train positioning component lay respectively at the both sides of electric rotary table, and multiple indication grating and multiple balladeur train are distributed on the internal and external circumference of hollow rotating disk respectively.Full-automation of the present invention is bonding improves adhesive reinforcement, measuring accuracy and yield rate, and bonding conformity is better.
Description
Technical field
The present invention relates to grating scale manufacturing process technology field, be specifically related to a kind of unsettled adsorption type indication grating automatic adhesive device.
Background technique
The grating scale that numerical control machine tool uses is made up of key light grid 1 and indication grating 2, wherein key light grid 1 are bonded on chi shell, indication grating 2 is bonded on balladeur train 3, the structure of indication grating 2 as shown in Figure 2, balladeur train 3 acts on key light grid 1 by five bearings (three upper bearing (metal) 3-1 and two side bearing 3-2), the structure of balladeur train 3 as shown in Figure 3, when balladeur train 3 drives indication grating 2 to move on key light grid 1, utilize the Moire effect of light, position is moved the movement being transformed into light and dark Moire fringe, then convert digital quantity signal to by photoelectric receiving device.
Indication grating 2 is bonded in demand fulfillment two technical orders on balladeur train 3: first, gap between indication grating 2 and key light grid 1 is 0.03 ~ 0.04mm, gap is less, the DC level of photosignal is less, signal amplitude is higher, be conducive to the process of Subsequent electronic, if gap is too small, when grating scale inevitably has particle contamination in actual applications, the wearing and tearing between key light grid 1 and indication grating 2 can be caused, reduce the working life of grating scale; The second, the Moire fringe width that indication grating 2 and key light grid 1 are formed will reach 50 ~ 70mm, and this just requires that the angle of two grating grids is about less than 1 ', if angle is excessive, then can reduces increment signal segmentation quality, and then affect measuring accuracy.
Existing indication grating bonding way mainly relies on manual bonding, judges whether indication grating 2 aligns with the grid line of key light grid 1 by the length of eye-observation Moire fringe.Publication number is the positioning bonding device that the Chinese patent of CN102607419A discloses a kind of indication grating, and it is bonding to indication grating 2 that this device adopts a kind of micro-adjusting mechanism and CCD camera to obtain the realization of Moire fringe image.This device is manually adheredly connected to certain superiority compared to pure, but its key step still adopts manual operations, in manually adhered termination process, the contractile force of the three-dimensional adjustment amount of indication grating 2, the impacting force of balladeur train 3 and glue cannot accurately control, and then cause bonding conformity can not be guaranteed, yield rate is low, reduces the overall measurement accuracy of grating scale.
Summary of the invention
Cause due to the three-dimensional adjustment amount of indication grating, the impacting force of balladeur train and the contractile force of glue accurately cannot be controlled the problem that bonding conformity is poor, yield rate is low, measuring accuracy is low in order in the manually adhered termination process of indication grating that the positioning bonding device solving existing indication grating exists, the invention provides a kind of unsettled adsorption type indication grating automatic adhesive device.
The technological scheme that the present invention adopts for technical solution problem is as follows:
Unsettled adsorption type indication grating automatic adhesive device of the present invention, comprises pedestal, key light grid, multiple indication grating and the balladeur train identical with indication grating number; Also comprise each hollow rotating disk rotating a tilt fixing, be positioned at hollow rotating disk and be fixed on electric rotary table on pedestal, grating picking up assembly, balladeur train positioning component, some adhesive curing assembly, two grades of zoom lens and adjustment seat, the unsettled adsorption structure on the 3rd rotating disk being fixed on electric rotary table and for adsorbing indication grating; Described grating picking up assembly and balladeur train positioning component lay respectively at the both sides of electric rotary table, and multiple indication grating and multiple balladeur train are distributed on the internal and external circumference of hollow rotating disk respectively;
Described key light grid are symmetrily processed with two bracket holes and two sucker holes, described unsettled adsorption structure is through two bracket holes and two sucker holes and outstanding main grating upper surface 0.03 ~ 0.04mm;
Described grating picking up assembly is for drawing indication grating and indication grating being positioned over the upper-end surface of unsettled adsorption structure;
Described balladeur train positioning component is for gripping balladeur train and balladeur train is positioned over key light grid, realize the movement of balladeur train, compress and location, comprise and be fixed on pedestal and there is vertical lift and the second two-dimensional slipway horizontally rotating degrees of freedom, be fixed on the balladeur train arm on the second rotating disk of the second two-dimensional slipway, be fixed on balladeur train arm one end and for the gas pawl of gripping balladeur train, be fixed on the door shape frame in adjustment seat, symmetry to be arranged on door shape frame and for two elastic pressure bars of elastic compression balladeur train upper surface, be fixed on the cylinder on pedestal, to be fixed on cylinder and for the pen cylinder of elastic compression balladeur train side surface, described adjustment seat drives door shape frame to move along key light gate length and short transverse,
Obtain Moire fringe image data by two grades of zoom lens and calculate the adjustment amount of indication grating, the 3rd dial rotation is driven by controlling electric rotary table according to adjustment amount, drive unsettled adsorption structure and indication grating to horizontally rotate, until the Moire fringe width formed between indication grating and key light grid reaches 50 ~ 70mm simultaneously;
Described some adhesive curing assembly is for realizing some glue between indication grating and balladeur train and solidification, realize once motion by an adhesive curing assembly and just can complete a glue and solidification overall process, glue position is put accurately to obtain by the position of two grades of zoom lens record balladeur trains, during point adhesive curing, described unsettled adsorption structure adsorbs indication grating all the time, described two elastic pressure bars elastic compression balladeur train upper surface all the time, described pen cylinder is elastic compression balladeur train side surface all the time.
Also comprise and be fixed on pedestal and be positioned at electric rotary table front end for placing the pallet of balladeur train.
Described grating picking up assembly comprises the second sucker, grating arms and the first two-dimensional slipway, be fixed on the first two-dimensional slipway on pedestal, be fixed on the grating arms on the first rotating disk of the first two-dimensional slipway, be fixed on grating arms one end and the second sucker for drawing and be elevated indication grating; Described first two-dimensional slipway has vertical lift degrees of freedom and horizontally rotates degrees of freedom, and after indication grating drawn by described second sucker, described first two-dimensional slipway drives the first rotating disk to be rotated counterclockwise and is placed on unsettled adsorption structure by indication grating.
Described unsettled adsorption structure comprises and is symmetrically respectively fixed on two supports on the 3rd rotating disk of electric rotary table and two the first suckers; Described two supports are each passed through two bracket holes of key light grid and give prominence to main grating upper surface 0.03 ~ 0.04mm, described two the first suckers be each passed through key light grid two sucker holes and with the end face of two supports, when indication grating being placed on two bracket end faces, can ensure that the gap between indication grating and key light grid is 0.03 ~ 0.04mm, all the time be firmly adsorbed on two supports by indication grating by two the first suckers, when avoiding adjusting indication grating and glue curing, indication grating offs normal.
Described some adhesive curing assembly comprises and is symmetrically respectively fixed on two dispensing needle heads on door shape frame and two ultraviolet sources; Glue position is put accurately to obtain by the position of two grades of zoom lens record balladeur trains, described door shape frame moves along key light grid short transverse and drives two dispensing needle heads and two ultraviolet sources to move to put glue position accurately and starting point ultraviolet glue simultaneously, after some glue, open two ultraviolet sources to solidify ultraviolet glue.
In the delta-shaped region that three upper bearing (metal)s that the pressure point position of described two elastic pressure bars is selected in balladeur train form, and the inclination a of described elastic pressure bar
1a need be met
1<arcsinu, wherein u is coefficient of rolling friction.
Described two elastic pressure bars make three upper bearing (metal)s of balladeur train and the upper surface close contact of key light grid.
In the rectangular area that two side bearings that the pressure point position of described pen cylinder is selected in balladeur train form, and the inclination a of described pen cylinder
2a need be met
2<arcsinu, wherein u is coefficient of rolling friction.
Described pen cylinder makes two side bearings of balladeur train and the side surface close contact of key light grid.
The number of described indication grating and the number of balladeur train are N number of, and described hollow rotating disk rotates a tilt fixing θ at every turn, and
n is positive integer.
The invention has the beneficial effects as follows: unsettled adsorption type indication grating automatic adhesive device of the present invention achieves the bonding full-automation of indication grating.Be placed on by indication grating on two bracket end faces of outstanding key light grid 0.03 ~ 0.04mm, ensure that the gap between key light grid and indication grating, without the need to grinding key light grid or padding easily damaged scale copper, structure is simple and convenient, improves measuring accuracy; Utilize sucker to be firmly adsorbed on bracket end face by indication grating, when glue curing is shunk, indication grating can not be offed normal, and improves bonding yield rate and conformity; Balladeur train utilizes elastic pressure bar and pen cylinder double-sided compression, and effective guarantee five bearings and key light grid close contact all the time, make bonding more reliable.
Accompanying drawing explanation
Fig. 1 is the structural representation of the key light grid in the present invention.
Fig. 2 is the structural representation of existing indication grating.
Fig. 3 is the perspective view of existing balladeur train.
Fig. 4 is the plan view of balladeur train shown in Fig. 3.
Fig. 5 is the plan view of balladeur train shown in Fig. 4.
Fig. 6 is the normal axomometric drawing of unsettled adsorption type indication grating automatic adhesive device of the present invention.
Fig. 7 is the sectional view of the unsettled adsorption structure be made up of support and the first sucker in the present invention.
Fig. 8 is the plan view of the grating picking up assembly in the present invention.
Fig. 9 is the plan view of the balladeur train positioning component in the present invention.
Figure 10 is the plan view of the some adhesive curing assembly in the present invention.
Figure 11 is the plan view of balladeur train lateral surface compressing key light grid in the present invention.
In figure: 1, key light grid, 1-1, bracket holes, 1-2, sucker hole, 1-3, grating line, 2, indication grating, 3, balladeur train, 3-1, upper bearing (metal), 3-2, side bearing, 4, support, 5, first sucker, 6, electric rotary table, 6-1, 3rd rotating disk, 7, hollow rotating disk, 8, grating picking up assembly, 9, balladeur train positioning component, 10, point adhesive curing assembly, 11, two grades of zoom lens, 12, pallet, 13, second sucker, 14, grating arms, 15, first two-dimensional slipway, 15-1, first rotating disk, 16, balladeur train arm, 17, gas pawl, 18, elastic pressure bar, 19, dispensing needle head, 20, ultraviolet source, 21, door shape frame, 22, pen cylinder, 23, cylinder, 24, second two-dimensional slipway, 24-1, second rotating disk, 25, pedestal, 26, adjustment seat.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Unsettled adsorption type indication grating automatic adhesive device of the present invention be mainly used in by indication grating 2 according to technical requirement automatic adhesive on balladeur train 3, as shown in Figure 6, unsettled adsorption type indication grating automatic adhesive device of the present invention is made up of key light grid 1, indication grating 2, balladeur train 3, unsettled adsorption structure, electric rotary table 6, hollow rotating disk 7, grating picking up assembly 8, balladeur train positioning component 9, some adhesive curing assembly 10, two grades of zoom lens 11, pallet 12, pedestal 25 and adjustment seats 26.
Pedestal 25 is positioned at the interior lower end of hollow rotating disk 7 but does not have any annexation with hollow rotating disk 7.Multiple indication grating 2 and multiple balladeur train 3 are distributed on hollow rotating disk 7 circumferentially, multiple indication grating 2 is distributed on the inner circumference of hollow rotating disk 7, multiple balladeur train 3 is distributed on the excircle of hollow rotating disk 7, the number of indication grating 2 is identical with the number of balladeur train 3, be set to N number of, hollow rotating disk 7 drives each rotation one tilt fixing θ by motor, and
n is positive integer.In order to save space, unsettled adsorption structure, electric rotary table 6, grating picking up assembly 8, balladeur train positioning component 9, some adhesive curing assembly 10, two grades of zoom lens 11, pallet 12 and adjustment seats 26 are positioned at hollow rotating disk 7, and electric rotary table 6, grating picking up assembly 8, balladeur train positioning component 9, two grades of zoom lens 11, pallet 12 and adjustment seats 26 are all fixed on pedestal 25.Pallet 12 is positioned at electric rotary table 6 front end, and key light grid 1 are arranged on unsettled adsorption structure, and unsettled adsorption structure is fixed on the 3rd rotating disk 6-1 of electric rotary table 6, and grating picking up assembly 8 and balladeur train positioning component 9 lay respectively at the both sides of electric rotary table 6.
In present embodiment, the bonding demand fulfillment two indices of indication grating 2: the gap between (1) indication grating 2 and key light grid 1 is 0.03 ~ 0.04mm; (2) the Moire fringe width that indication grating 2 and key light grid 1 are formed is 50 ~ 70mm, and namely the angle of two grating grids is about less than 1 '.In order to meet first index, need special key light grid 1, the structure of key light grid 1 as shown in Figure 1, symmetrical machining two bracket holes 1-1 and two sucker hole 1-2 on the grating line 1-3 of key light grid 1, two sucker hole 1-2 lay respectively at inside two bracket holes 1-1, unsettled adsorption structure passes two bracket holes 1-1 and two sucker hole 1-2 of key light grid 1 and gives prominence to key light grid 1 upper surface 0.03 ~ 0.04mm, when on upper-end surface indication grating 2 being placed on unsettled adsorption structure, can ensure that the gap between indication grating 2 and key light grid 1 is 0.03 ~ 0.04mm.In order to meet second index, the position of the Moire fringe image data point reuse indication grating 2 utilizing two grades of zoom lens 11 to obtain is needed about to be less than 1 ' to make two grating grid angles.
Indication grating 2 is bonding is always divided into six large operations: (1) puts into indication grating 2; (2) put into and compress balladeur train 3; (3) indication grating 2 is adjusted; (4) ultraviolet glue is put; (5) solidification is irradiated; (6) take out after bonding.In order to realize the automation often walked, there are four components accordingly: grating picking up assembly 8, balladeur train positioning component 9, electric rotary table 6 and some adhesive curing assembly 10, control also to need two grades of zoom lens 11 to realize closed-loop feedback in addition.
Grating picking up assembly 8 is for drawing indication grating 2 and indication grating 2 being positioned over the upper-end surface of unsettled adsorption structure.As shown in Figure 8, grating picking up assembly 8 is made up of the second sucker 13, grating arms 14 and the first two-dimensional slipway 15.First two-dimensional slipway 15 is fixed on pedestal 25, first two-dimensional slipway 15 has vertical lift degrees of freedom and horizontally rotates degrees of freedom, grating arms 14 one end is fixed with the second sucker 13, for drawing and lifting indication grating 2, grating arms 14 the other end is fixed on the first rotating disk 15-1 of the first two-dimensional slipway 15.After indication grating 2 drawn by second sucker 13, the first two-dimensional slipway 15 drives the first rotating disk 15-1 to be rotated counterclockwise 180 ° and is placed on unsettled adsorption structure by indication grating 2.
As shown in Figure 7, unsettled adsorption structure is made up of two supports 4 and two the first suckers 5, two supports 4 and two the first suckers 5 are symmetrical to be respectively fixed on the 3rd rotating disk 6-1 of electric rotary table 6, and two the first suckers 5 are positioned at inside two supports 4, two supports 4 are each passed through two bracket holes 1-1 of key light grid 1 and give prominence to key light grid 1 upper surface 0.03 ~ 0.04mm (the distance D in Fig. 7), two the first suckers 5 be each passed through key light grid 1 two sucker hole 1-2 and with the end face of two supports 4, when indication grating 2 being placed on two support 4 end faces, can ensure that the gap between indication grating 2 and key light grid 1 is 0.03 ~ 0.04mm, and indication grating 2 can firmly be adsorbed on two supports 4 by two the first suckers 5 all the time, during to avoid adjusting indication grating 2 and glue curing, indication grating 2 offs normal.
Balladeur train positioning component 9 is for gripping balladeur train 3 and balladeur train 3 is positioned over key light grid 1, realizes the movement of balladeur train 3, compression and location.As shown in Fig. 9, Figure 10 and Figure 11, balladeur train positioning component 9 is made up of balladeur train arm 16, gas pawl 17, two elastic pressure bars 18, door shape frame 21, pen cylinder 22, cylinder 23 and the second two-dimensional slipway 24.Second two-dimensional slipway 24 is fixed on pedestal 25, second two-dimensional slipway 24 has vertical lift degrees of freedom and horizontally rotates degrees of freedom, and as shown in Figure 9, balladeur train arm 16 one end is fixed with gas pawl 17, for gripping balladeur train 3, balladeur train arm 16 the other end is fixed on the second rotating disk 24-1 of the second two-dimensional slipway 24.When after gas pawl 17 gripping balladeur train 3, the second two-dimensional slipway 24 drives the second rotating disk 24-1 to turn clockwise 180 ° and is placed on key light grid 1 by balladeur train 3.Door shape frame 21 is fixed in adjustment seat 26, and adjustment seat 26 can drive door shape frame 21 to move along key light grid 1 length direction and short transverse, and door shape frame 21 is had along key light grid 1 length direction and short transverse two one-movement-freedom-degrees.As shown in Figure 10, two elastic pressure bar 18 symmetries are arranged on door shape frame 21, the built-in spring of elastic pressure bar 18 (being similar to buffer), when being driven door shape frame 21 to move along key light grid 1 short transverse by adjustment seat 26 (moving down), the upper surface of two elastic pressure bar 18 elastic compression balladeur trains 3, makes three upper bearing (metal) 3-1 of balladeur train 3 and the upper surface close contact of key light grid 1.When putting into and take out balladeur train 3, driving door shape frame 21 to move along key light grid 1 length direction by adjustment seat 26, driving two elastic pressure bars, 18, two dispensing needle heads 19 and ultraviolet source 20 to move to avoid gas pawl 17, facilitating putting into and taking out of balladeur train 3.As shown in figure 11, cylinder 23 is fixed on pedestal 25, pen cylinder 22 is fixed on cylinder 23, give way in the gentle pawl 17 of balladeur train 3 to pull open pen cylinder 22 in due course, the side surface of pen cylinder 22 elastic compression balladeur train 3, makes two side bearing 3-2 of balladeur train 3 and the side surface close contact of key light grid 1.
In compression balladeur train 3 process, the pressure point position of two elastic pressure bars 18 and pen cylinder 22 and compaction direction demand fulfillment certain condition, otherwise make balladeur train 3 off normal possibly.As shown in Figure 5, in the delta-shaped region that three upper bearing (metal) 3-1 that the pressure point position of two elastic pressure bars 18 should be selected in balladeur train 3 form, and as far as possible near center of gravity or centered by center of gravity point symmetry, so just can avoid the upset of balladeur train 3; As shown in Figure 4, in the rectangular area that two side bearing 3-2 that the pressure point position of pen cylinder 22 should be selected in balladeur train 3 form.If select other pressure point positions, also passable under certain conditions, just unreliable.In addition, because balladeur train 3 is easy to roll on key light grid 1, two elastic pressure bars 18 and pen cylinder 22 should be tried one's best and vertically be pressed to balladeur train 3, namely two elastic pressure bars 18 perpendicular to the upper surface of balladeur train 3 pen cylinder 22 perpendicular to the side surface of balladeur train 3, and the inclination a of elastic pressure bar 18
1a need be met
1<arcsinu, the inclination a of pen cylinder 22
2a need be met
2<arcsinu, wherein u is coefficient of rolling friction; Getting coefficient of rolling friction u is 0.05, can be calculated the inclination a of elastic pressure bar 18
1with the inclination a of pen cylinder 22
2all be less than 2.8 °, be tilted over conference promotion balladeur train 3 and cause balladeur train 3 to be offed normal.
The position adjustment of indication grating 2 is realized by electric rotary table 6 and the acting in conjunction of two grades of zoom lens 11.Two grades of zoom lens 11 have two grades of zoom functions, one grade for obtaining Moire fringe image data, another grade puts glue position for the position of recording balladeur train 3 accurately to obtain.The Moire fringe image data utilizing two grades of zoom lens 11 to obtain calculate the adjustment amount of indication grating 2, the 3rd rotating disk 6-1 is driven to rotate according to adjustment amount by controlling electric rotary table 6, drive two supports 4 simultaneously, two the first suckers 5 and indication grating 2 horizontally rotate, until the Moire fringe width formed between indication grating 2 and key light grid 1 reaches 50 ~ 70mm, now, Moire fringe image meets key light grid 1 and is about less than 1 ' with the angle of indication grating 2 grid line, the Moire fringe image data utilizing two grades of zoom lens 11 to obtain achieve the closed loop control of indication grating 2 Three Degree Of Freedom adjustment as feedback quantity.
Point adhesive curing assembly 10 is for realizing some glue between indication grating 2 and balladeur train 3 and solidification.As shown in Figure 10, point adhesive curing assembly 10 is made up of two dispensing needle heads 19 and two ultraviolet sources 20, two dispensing needle heads 19 and two ultraviolet sources 20 respectively symmetry are fixed on door shape frame 21, two ultraviolet sources 20 are positioned at inside two dispensing needle heads 19, and two dispensing needle heads 19 are positioned at inside two elastic pressure bars 18.During point glue, glue position is put accurately to obtain in the position of being recorded balladeur train 3 by two grades of zoom lens 11, door shape frame 21 moves along key light grid 1 short transverse and drives two dispensing needle heads 19 and two ultraviolet sources 20 to move to put glue position accurately and starting point ultraviolet glue simultaneously, after some glue is complete, open two ultraviolet sources 20 to solidify ultraviolet glue.Can realize once moving by an adhesive curing assembly 10 and just can complete a glue and solidification process.
Unsettled adsorption type indication grating automatic adhesive device of the present invention is adopted to the idiographic flow that indication grating 2 carries out automatic adhesive to be:
1) after drawing indication grating 2 by the second sucker 13, first two-dimensional slipway 15 drives the first rotating disk 15-1 to be rotated counterclockwise on 180 ° of upper-end surfaces indication grating 2 being placed on two supports 4 in unsettled adsorption structure, simultaneously, all the time be firmly adsorbed on two support 4 upper-end surfaces by two the first suckers 5 by indication grating 2, during to avoid adjusting indication grating 2 and glue curing, indication grating 2 offs normal;
2) by after gas pawl 17 gripping balladeur train 3, the second two-dimensional slipway 24 drives the second rotating disk 24-1 to turn clockwise 180 ° to be placed on key light grid 1 by balladeur train 3;
3) door shape frame 21 is driven to move (moving down) along key light grid 1 short transverse by adjustment seat 26, the upper surface of two elastic pressure bar 18 elastic compression balladeur trains 3, make three upper bearing (metal) 3-1 of balladeur train 3 and the upper surface close contact of key light grid 1, the side surface of pen cylinder 22 elastic compression balladeur train 3, makes two side bearing 3-2 of balladeur train 3 and the side surface close contact of key light grid 1;
4) the Moire fringe image data utilizing two grades of zoom lens 11 to obtain calculate the adjustment amount of indication grating 2, the 3rd rotating disk 6-1 is driven to rotate according to adjustment amount by controlling electric rotary table 6, drive two supports 4 simultaneously, two the first suckers 5 and indication grating 2 horizontally rotate, until the Moire fringe width formed between indication grating 2 and key light grid 1 reaches 50 ~ 70mm, now, Moire fringe image meets key light grid 1 and is about less than 1 ' with the angle of indication grating 2 grid line, the Moire fringe image data utilizing two grades of zoom lens 11 to obtain achieve the closed loop control of indication grating 2 Three Degree Of Freedom adjustment as feedback quantity,
5) glue position is put accurately to obtain in the position of being recorded balladeur train 3 by two grades of zoom lens 11, and door shape frame 21 moves along key light grid 1 short transverse and drives two dispensing needle heads 19 and two ultraviolet sources 20 to move to put glue position accurately and starting point ultraviolet glue simultaneously;
6) put glue complete after, open two ultraviolet sources 20 and irradiate solidification ultraviolet glue; In some adhesive curing process, two the first suckers 5 adsorb indication grating 2 all the time; The upper surface of two elastic pressure bars 18 elastic compression balladeur train 3 all the time, the side surface of pen cylinder 22 elastic compression balladeur train 3 all the time;
7) after ultraviolet glue solidification, gas pawl 17 gripping balladeur train 3, second two-dimensional slipway 24 drives the second rotating disk 24-1 to be rotated counterclockwise to be placed on pallet 12 by balladeur train 3, and so far, whole bonding flow process terminates.
Claims (10)
1. unsettled adsorption type indication grating automatic adhesive device, comprises pedestal (25), key light grid (1), multiple indication grating (2) and the balladeur train (3) identical with indication grating (2) number; It is characterized in that, also comprise each hollow rotating disk (7) rotating a tilt fixing, be positioned at hollow rotating disk (7) and be fixed on electric rotary table (6) on pedestal (25), grating picking up assembly (8), balladeur train positioning component (9), some adhesive curing assembly (10), two grades of zoom lens (11) and adjustment seat (26), the 3rd rotating disk (6-1) being fixed on electric rotary table (6) is gone up and unsettled adsorption structure for adsorbing indication grating (2); Described grating picking up assembly (8) and balladeur train positioning component (9) lay respectively at the both sides of electric rotary table (6), and multiple indication grating (2) and multiple balladeur train (3) are distributed on the internal and external circumference of hollow rotating disk (7) respectively;
Described key light grid (1) are symmetrily processed with two bracket holes (1-1) and two sucker holes (1-2), described unsettled adsorption structure is through two bracket holes (1-1) and two sucker holes (1-2) and give prominence to key light grid (1) upper surface 0.03 ~ 0.04mm;
Described grating picking up assembly (8) is for drawing indication grating (2) and indication grating (2) being positioned over the upper-end surface of unsettled adsorption structure;
Described balladeur train positioning component (9) is for gripping balladeur train (3) and balladeur train (3) is positioned over key light grid (1), realize the movement of balladeur train (3), compress and location, comprise and be fixed on pedestal (25) and there is vertical lift and the second two-dimensional slipway (24) horizontally rotating degrees of freedom, be fixed on the balladeur train arm (16) on second rotating disk (24-1) of the second two-dimensional slipway (24), be fixed on balladeur train arm (16) one end and for the gas pawl (17) of gripping balladeur train (3), be fixed on the door shape frame (21) in adjustment seat (26), it is upper and for two elastic pressure bars (18) of elastic compression balladeur train (3) upper surface that symmetry is arranged on door shape frame (21), be fixed on the cylinder (23) on pedestal (25), be fixed on cylinder (23) upper and for the pen cylinder (22) of elastic compression balladeur train (3) side surface, described adjustment seat (26) drives door shape frame (21) to move along key light grid (1) length and short transverse,
Obtain Moire fringe image data by two grades of zoom lens (11) and calculate the adjustment amount of indication grating (2), the 3rd rotating disk (6-1) is driven to rotate according to adjustment amount by controlling electric rotary table (6), drive unsettled adsorption structure and indication grating (2) to horizontally rotate, until the Moire fringe width formed between indication grating (2) and key light grid (1) reaches 50 ~ 70mm simultaneously;
Described some adhesive curing assembly (10) is for realizing some glue between indication grating (2) and balladeur train (3) and solidification, realize once motion by an adhesive curing assembly (10) and just can complete a glue and solidification overall process, glue position is put accurately to obtain by the position of two grades of zoom lens (11) record balladeur train (3), during point adhesive curing, described unsettled adsorption structure adsorbs indication grating (2) all the time, described two elastic pressure bars (18) elastic compression balladeur train (3) upper surface all the time, described pen cylinder (22) is elastic compression balladeur train (3) side surface all the time.
2. unsettled adsorption type indication grating automatic adhesive device according to claim 1, it is characterized in that, also comprise and be fixed on pedestal (25) and be positioned at electric rotary table (6) front end for placing the pallet (12) of balladeur train (3).
3. unsettled adsorption type indication grating automatic adhesive device according to claim 1, it is characterized in that, described grating picking up assembly (8) comprises the second sucker (13), grating arms (14) and the first two-dimensional slipway (15), be fixed on the first two-dimensional slipway (15) on pedestal (25), be fixed on the grating arms (14) on first rotating disk (15-1) of the first two-dimensional slipway (15), be fixed on grating arms (14) one end and for draw and lifting indication grating (2) the second sucker (13); Described first two-dimensional slipway (15) has vertical lift degrees of freedom and horizontally rotates degrees of freedom, after described second sucker (13) draws indication grating (2), described first two-dimensional slipway (15) drives the first rotating disk (15-1) to be rotated counterclockwise and is placed on unsettled adsorption structure by indication grating (2).
4. unsettled adsorption type indication grating automatic adhesive device according to claim 1, it is characterized in that, described unsettled adsorption structure comprises symmetry respectively and is fixed on two supports (4) on the 3rd rotating disk (6-1) of electric rotary table (6) and two the first suckers (5), described two supports (4) are each passed through two bracket holes (1-1) of key light grid (1) and give prominence to key light grid (1) upper surface 0.03 ~ 0.04mm, described two the first suckers (5) be each passed through key light grid (1) two sucker holes (1-2) and with the end face of two supports (4), when indication grating (2) being placed on two support (4) end faces, can ensure that the gap between indication grating (2) and key light grid (1) is 0.03 ~ 0.04mm, by two the first suckers (5), indication grating (2) is firmly adsorbed on two supports (4) all the time, when avoiding adjusting indication grating (2) and glue curing, indication grating (2) offs normal.
5. unsettled adsorption type indication grating automatic adhesive device according to claim 1, it is characterized in that, described some adhesive curing assembly (10) comprises symmetry respectively and is fixed on two dispensing needle heads (19) on door shape frame (21) and two ultraviolet sources (20); Glue position is put accurately to obtain by the position of two grades of zoom lens (11) record balladeur train (3), described door shape frame (21) moves along key light grid (1) short transverse and drives two dispensing needle heads (19) and two ultraviolet sources (20) to move to some glue position starting point ultraviolet glue accurately simultaneously, after some glue, open two ultraviolet sources (20) to solidify ultraviolet glue.
6. unsettled adsorption type indication grating automatic adhesive device according to claim 1, it is characterized in that, in the delta-shaped region that three upper bearing (metal)s (3-1) that the pressure point position of described two elastic pressure bars (18) is selected in balladeur train (3) form.
7. the unsettled adsorption type indication grating automatic adhesive device according to claim 1 or 6, it is characterized in that, described two elastic pressure bars (18) make three upper bearing (metal)s (3-1) of balladeur train (3) and the upper surface close contact of key light grid (1).
8. unsettled adsorption type indication grating automatic adhesive device according to claim 1, it is characterized in that, in the rectangular area that two side bearings (3-2) that the pressure point position of described pen cylinder (22) is selected in balladeur train (3) form.
9. the unsettled adsorption type indication grating automatic adhesive device according to claim 1 or 8, it is characterized in that, described pen cylinder (22) makes two side bearings (3-2) of balladeur train (3) and the side surface close contact of key light grid (1).
10. unsettled adsorption type indication grating automatic adhesive device according to claim 1, it is characterized in that, the number of described indication grating (2) and the number of balladeur train (3) are N number of, and described hollow rotating disk (7) rotates a tilt fixing θ at every turn, and
n is positive integer.
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| CN201410427308.4A CN104214179B (en) | 2014-08-26 | 2014-08-26 | Unsettled adsorption type indication grating automatic adhesive device |
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| CN201410427308.4A CN104214179B (en) | 2014-08-26 | 2014-08-26 | Unsettled adsorption type indication grating automatic adhesive device |
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| CN104214179B true CN104214179B (en) | 2016-03-02 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105180816B (en) * | 2015-05-27 | 2017-09-12 | 中国科学院长春光学精密机械与物理研究所 | Photelectric receiver adjusts erecting device and its installation method with indication grating air supporting |
| CN105423920B (en) * | 2015-12-22 | 2018-06-22 | 中国科学院长春光学精密机械与物理研究所 | Indication grating and detector adhering device in reflective gratings ruler |
| CN106169366B (en) * | 2016-09-05 | 2018-03-30 | 山东电力设备有限公司 | The full-automatic adhering device of talcum piece |
| CN106767413B (en) * | 2016-12-27 | 2019-03-19 | 中国科学院长春光学精密机械与物理研究所 | A kind of the lighting mechanism adhering device and its adhering method of grating scale |
| CN108469564B (en) * | 2017-02-23 | 2021-02-23 | 华邦电子股份有限公司 | Double-suction-nozzle type turret machine table |
| CN106971843B (en) * | 2017-03-31 | 2018-03-13 | 龙口市埃迪克自动化设备有限公司 | A kind of coil winding machine of Clothoid type feeding |
| CN108151673B (en) * | 2017-12-29 | 2022-06-17 | 长春禹衡光学有限公司 | Photoelectric imaging scanning device |
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| US5652426A (en) * | 1993-04-19 | 1997-07-29 | Ricoh Company, Ltd. | Optical encoder having high resolution |
| CN2645068Y (en) * | 2003-07-10 | 2004-09-29 | 长春第一光学有限公司 | Revolving table apparatus for light guide parameter tester |
| CN100585196C (en) * | 2008-11-18 | 2010-01-27 | 航天材料及工艺研究所 | truncated platform composite material member and metal member positioning adhesion process |
| JP5491849B2 (en) * | 2009-12-25 | 2014-05-14 | 株式会社Ｌｉｘｉｌ | Fixing structure of grid lattice and fixing bracket using the same |
| CN102607419B (en) * | 2012-03-30 | 2014-03-12 | 中国科学院长春光学精密机械与物理研究所 | Positioning and splicing device of indicating grating |
| CN103615449B (en) * | 2013-11-25 | 2015-06-10 | 中国科学院长春光学精密机械与物理研究所 | Compressing device in solidification process of glue for main grating glass ruler and ruler shell of grating ruler |
| CN103697924B (en) * | 2013-12-16 | 2016-01-13 | 中国科学院长春光学精密机械与物理研究所 | A kind of locating device of absolute grating scale photoelectric receiving device |
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