CN106004076A - Manufacturing method of optical device and manufacturing device of optical device - Google Patents
Manufacturing method of optical device and manufacturing device of optical device Download PDFInfo
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- CN106004076A CN106004076A CN201510483603.6A CN201510483603A CN106004076A CN 106004076 A CN106004076 A CN 106004076A CN 201510483603 A CN201510483603 A CN 201510483603A CN 106004076 A CN106004076 A CN 106004076A
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- Prior art keywords
- housing
- recess
- optics
- lens arra
- lens
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Abstract
The invention discloses a manufacturing method of an optical device and a manufacturing device of the optical device. The manufacturing method comprises: a first process of correspondingly inserting one end of an optical component inclined relative to a housing into one end of a recess extending along one direction and formed on the housing; and a second process of correspondingly rotating the optical component through taking one end of the optical component as a center while one end of the optical component is kept in an insertion state in the recess till the other end of the optical component is inserted to the other end of the recess.
Description
Technical field
The present invention relates to the manufacture method of a kind of Optical devices and the manufacture device of Optical devices.
Background technology
Disclose the manufacture method of a kind of printhead at No. 5293872 publications of Japanese Patent No., this manufacture method includes inserting
Enter operation, by with the one of housing being formed with the through hole extended along a direction on orthogonal orthogonal direction
The space expansion of the inner surface of relative described through hole, thus optics (lens arra) is inserted this through hole.
Summary of the invention
Here, in the case of the recess that the both ends of optics are inserted simultaneously into housing, when due to recess or optics
The scale error (dimensional discrepancy in manufacture) of parts or cause light relative to the position deviation etc. of the recess of optics
When the end of one side at the both ends of department of the Chinese Academy of Sciences's part is stuck in the edge etc. of recess, it may occur that whole optics can not be inserted
The insertion of recess is bad.
It is an object of the invention to, compared with the situation of the recess that the both ends of optics are inserted simultaneously into housing, press down
Insertion when making the recess that optics inserts housing is bad.
The present invention is achieved by the following technical solutions: according to the first scheme of the present invention, it is provided that a kind of Optical devices
Manufacture method, comprising: the first operation, the one end of the optics tilted by relative housing inserts formation relatively
One end in the recess that housing extends along a direction；And second operation, at the one end keeping described optics
While the insert state of described recess, until the other end of described recess is inserted in the other end of described optics
Till portion, described optics is made to rotate against centered by the one end of described optics.
According to the alternative plan of the present invention, use along described recess one to edge part the most described one
End is formed with the housing of chamfering.
According to the third program of the present invention, above-mentioned manufacture method included extending operation before described first operation, described
Extension operation so that with the one of described housing to the inner surface of the crisscross relative described recess intersected
The whole one that is spaced in upwards be longer than the mode of above-mentioned optics length on above-mentioned orthogonal direction and extend
Described recess.
According to the fourth program of the present invention, above-mentioned manufacture method includes pressing process, in the described recess of described housing
Being formed with location division, described location division contacts with at least both ends of described optics and by described optics along it
The most described housing of direction of insertion positions, and described pressing process is: after described second operation, by described optic
Part presses on described location division.
The 5th scheme according to the present invention, above-mentioned Optical devices possess: maintaining body, and described maintaining body keeps being formed
There is the housing of the recess extended along a direction；And interposer, described interposer tilts with the most described housing
State supports optics and the one end of described optics inserts the one end of described recess relatively, and is keeping
The one end of described optics is while the insert state of described recess, in the one end of described optics being
The heart makes described optics rotate against thus the other end of described optics is inserted the other end of described recess
Portion.
The 6th scheme according to the present invention, above-mentioned Optical devices possess extension mechanism, and this extension mechanism is so that with described
The one of housing is spaced in whole one to the inner surface of the crisscross relative described recess intersected
The mode being upwards longer than above-mentioned optics length on above-mentioned orthogonal direction extends described recess.
The 7th scheme according to the present invention, above-mentioned Optical devices possess pressing mechanism, in the described recess of described housing
Being formed with location division, described location division contacts with at least both ends of described optics and by described optics along it
The most described housing of direction of insertion positions, and described optics is pressed on described location division by described pressing mechanism.
Compared with prior art, the invention has the beneficial effects as follows:
According to above-mentioned first scheme, compared with the situation of the recess that the both ends of optics are inserted simultaneously into housing, can
Suppress the insertion during recess that optics inserts housing bad.
According to above-mentioned alternative plan, compared with the situation using the housing being formed without chamfering, can suppress optics
Insertion when inserting the recess of housing is bad.
According to above-mentioned third program, and optics is inserted the feelings of recess that recess is in the housing of the state of not being expanded
Condition is compared, and the insertion during recess that optics inserts housing can be suppressed bad.
According to above-mentioned fourth program, pressed on the situation phase of location division with making optics rotate in the second operation
Ratio, can suppress optics to form noncontact with location division.
According to above-mentioned 5th scheme, compared with the situation of the recess that the both ends of optics are inserted simultaneously into housing, can
Suppress the insertion during recess that optics inserts housing bad.
According to above-mentioned 6th scheme, and optics is inserted the feelings of recess that recess is in the housing of the state of not being expanded
Condition is compared, and the insertion during recess that optics inserts housing can be suppressed bad.
According to above-mentioned 7th scheme, pressed on the situation phase of location division with so that interposer makes optics rotate
Ratio, can suppress optics to form noncontact with location division.
Accompanying drawing explanation
Hereinafter, will be explained in more detail with reference to the drawing the exemplary embodiment of the present invention, wherein:
Fig. 1 is the schematic diagram of the structure illustrating the image processing system according to this exemplary embodiment；
Fig. 2 is the exploded perspective view of the structure illustrating the printhead according to this exemplary embodiment；
Fig. 3 is the plane graph of the structure illustrating the printhead according to this exemplary embodiment；
Fig. 4 is the 4-4 line profile of Fig. 3；
Fig. 5 is the 5-5 line profile of Fig. 3；
Fig. 6 is the schematic diagram of the structure illustrating that the printhead according to this exemplary embodiment manufactures device；
Fig. 7 is the schematic perspective view of the structure illustrating the maintaining body according to this exemplary embodiment；
Fig. 8 is the axonometric chart of the pressing component illustrating the maintaining body according to this exemplary embodiment；
Fig. 9 is the side view of the structure illustrating the chuck according to this exemplary embodiment；
Figure 10 is to illustrate to be extended by the housing of the printhead according to this exemplary embodiment and insert the state of lens arra
Explanatory diagram；
Figure 11 is to illustrate the explanatory diagram making lens arra inclined relative to housing.
Figure 12 is the explanatory diagram illustrating the state that longitudinal one end of lens arra inserts housing.
Figure 13 is the explanatory diagram illustrating the state that longitudinal both ends of lens arra are inserted housing.
Figure 14 is the explanatory diagram illustrating the state that lens arra presses on base plate.
Figure 15 is to illustrate whole housing and the explanatory diagram of the state of lens arra coating adhesive.
Figure 16 is the explanatory diagram of the substrate installation procedure illustrating and printed wiring board being installed on housing.
Figure 17 is the front elevation of the variation illustrating extension mechanism.
Figure 18 is the side view of the variation illustrating extension mechanism.
Detailed description of the invention
Hereinafter, based on accompanying drawing, one example of the exemplary embodiment according to the present invention is illustrated.Below, to image shape
Become device 10, printhead 20 (examples of Optical devices), the manufacture device 50 of printhead 20 and printhead 20
Manufacture method illustrate.
It addition, the X-direction used in the following description,-X direction, Y-direction,-Y direction, Z-direction and
-Z direction is the direction of arrow shown in figure.X-direction (-X direction), Y-direction (-Y direction) and Z-direction (-Z
Direction) intersect (specifically, orthogonal).Further, these directions are the directions set for convenience of description,
So apparatus structure is not limited to these directions.
It addition, there is the symbol of "×" to represent from paper arrow inwards described in "○" in figure.Described in "○" in figure
The symbol having " " represents from the arrow that paper is outside.
＜ image processing system 10 ＞
There is shown in Fig. 1 the image processing system 10 of the printhead 20 as exposure device.As it is shown in figure 1, figure
As formed cylindric photoreceptor 11 that device 10 such as includes being rotatably arranged, charging roller 12, printhead 20,
Developer 14, transfer roll 16 and cleaning balde 18.
Charging roller 12 is applied voltage from power supply (not shown), by the potential difference with photoreceptor 11 to photoreceptor
The outer surface charging of 11.Printhead 20 makes the outer surface of photoreceptor 11 expose based on image information.Thus,
The outer surface of photoreceptor 11 is formed sub-image.Then, developer 14 utilizes toner (not shown) by sub-image
Development, thus on the outer surface of photoreceptor 11, form toner image.
Photoreceptor 11 is utilized to be transferred by the toner image of the outer surface of photoreceptor 11 with the potential difference of transfer roll 16
On recording paper P.And, utilize fixing device (not shown) to be fixed on by the toner image of recording paper P
On recording paper P.On the other hand, cleaning balde 18 is utilized will to remain in the outer surface of photoreceptor 11 after transfer
Toner is removed.
＜ printhead 20 ＞
As in figure 2 it is shown, printhead 20 includes the printed wiring board 24 as substrate, lens arra 26 (optic
One example of part) and the housing 28 of printed wiring board 24 and lens arra 26 is installed.
[printed wiring board]
As in figure 2 it is shown, printed wiring board 24 is formed as rectangle, wherein, X-direction is set to laterally, Y-direction
Being set to longitudinal direction, Z-direction is set to thickness direction.And, on the surface of the Z-direction side of printed wiring board 24,
Multiple LED as light-emitting component (light emitting diode) array 22 (light emitting diode is installed in a staggered manner
Array).
On the surface of the Z-direction side of LED array 22, it is formed with multiple (such as the 128 of linearity configuration
Individual) light emitting diode (LED).Further, on the surface of the-Z direction side of printed wiring board 24, it is provided with
For controlling the luminous electronic component 23 (see Fig. 4 (B)) of LED array 22.Here, by printed wiring board
The width of the X-direction of 24 is set to L2.
It addition, the LED array 22 shown in figure illustrates with the quantity different from actual quantity.
[lens arra 26]
As in figure 2 it is shown, lens arra 26 is formed as rectangular-shaped, wherein, X-direction is set to laterally, and Y-direction sets
For longitudinal direction, Z-direction is set to short transverse.And, on lens arra 26, from the luminescence of each LED array 22
Multiple rod-shaped lens 27 of light each transmission that some (not shown) is launched are interconnected.Thus, from LED array
The emission of 22 and the photoimaging of transmission rod-shaped lens 27 are in photoreceptor 11 (see Fig. 1).Here, by lens
The width of the X-direction of array 26 is set to L1 (＜ L2).
It addition, in lens arra 26 shown in the figure, illustrate rod-shaped lens 27 with the quantity fewer than actual quantity.
Further, in fig. 2, in order to be clearly shown that rod-shaped lens 27, relative to the rod-shaped lens 27 shown in Fig. 3 to subtract
Few quantity illustrates.
[housing]
Housing 28 is formed by resin material (such as liquid crystal polymer), as in figure 2 it is shown, be set as profile along Y-direction
The approximately parallelepiped body shape extended.It addition, in the Y-direction end of housing 28, form what oriented Y-direction side highlighted
Rectangular-shaped protuberance 35.And, in the-Y direction end of shell 28, form what oriented-Y direction side highlighted
Rectangular-shaped protuberance 36.Protuberance 35 and protuberance 36 are for being positioned printhead 20 for image processing system
10。
Forming porose 30 (spaces) on housing 28, this hole 30 (example in a direction) in the Y direction extends, and
And central side is the most through in the Y direction.It addition, both ends in the Y direction, hole 30 are due to base plate described later
31 non-through (see Fig. 5 (A), it is shown in the cross section of Y-direction end of housing 28).
As shown in Fig. 4 (A), this hole 30 has recess 30A, recess 30C and spatial portion 30B, wherein, recessed
Portion 30A connects recessed at Z-direction opening, recess 30C at-Z direction opening, spatial portion 30B central side in the Y direction
Portion 30A and recess 30C.
As shown in Fig. 4 (B), recess 30A is used as the insertion section inserted for lens arra 26.Groove 30C is used as
The insertion section inserted for printed wiring board 24.
The lens of lens arra 26 are kept to protect it addition, the position of the periphery of the recess 30A formed on housing 28 becomes
Hold portion 28A.Additionally, the position of the periphery of the recess 30C formed on housing 28 becomes holding printed wiring board 24
Board holder 28B.
Recess 30A central part in the Y direction in the X direction be spaced apart W1.That is, at recess 30A, in X side
Upwards relative to housing 28 hole 30 inner surface 28C, 28D central part in the Y direction be spaced apart W1.It addition,
Interval W1 is shorter than the width L1 of the X-direction of lens arra 26.This is because housing 28 is formed from a resin, and
Length in Y-direction so that housing 28 direction that central part inner surface 28C, 28D are close in the Y direction bends.
It addition, as shown in Figure 2 and Figure 5, the-Z direction on the Y-direction end and-Y direction end of recess 30A
Side, is formed with base plate 31 (example of location division).Base plate 31 and the lens arra being inserted in recess 30A
Bottom surface (surface of the-Z direction side) contact of 26 (see Fig. 2), thus by lens arra 26 at its direction of insertion (-Z
Direction) location.It addition, the region being formed with base plate 31 be from LED array 22 light irradiate less than district
Territory, even if or being irradiated to the region without the exposure area making printhead 20 by the light from LED array 22.
Further, since the-Y direction end of housing 28 with the Y-direction end of housing 28 be as structure, so figure
The cross section of the Y-direction end of housing 28, not shown-Y direction end are only shown in 5.
It addition, the-Z direction end on the Y-direction central part of recess 30A, it is formed with in X direction inwardly pleurapophysis
The a pair protuberance 29A (example of location division) gone out.The surface of the Z-direction side of a pair protuberance 29A is formed as flat
Smooth, and it is arranged in same plane with base plate 31.A pair protuberance 29A and the lens array being inserted in recess 30A
Bottom surface (surface of the-Z direction side) contact of row 26 (see Fig. 2), thus by lens arra 26 in its direction of insertion
(-Z direction) positions.
Spatial portion 30B is continuously formed at the-Z direction side of recess 30A.One of the Z-direction side of spatial portion 30B
Dividing towards-Z direction, the interval of the inner surface of its X-direction is gradually increased.And, in the-Z direction of spatial portion 30B
End has been formed continuously recess 30C.It addition, between the inner surface of housing 28 on the-Z direction side of spatial portion 30B
It is divided into W2 (＞ W1).
Recess 30C is spaced apart W3 (＞ W2) in Z-direction side at the inner surface of X-direction.That is, at recess 30C,
The relative housing 28 of X-direction inner surface 28E, 28F be spaced apart W3.It addition, interval W3 joins than printing
The width L2 of the X-direction of line substrate 24 (see Fig. 2) is the longest.Further, in the-Z direction side of recess 30C,
The inner surface of housing 28 is formed with conical surface 28G, in order to insert printed wiring board 24, the interval ratio of this inner surface
Gap W3 width (length).
In the Z-direction end of recess 30C, it is formed with end difference 29B being equivalent to the width of the size of W3-W2.
The-Z direction side of end difference 29B is formed as tabular surface.Thus, the printed wiring base being inserted in recess 30C is made
Plate 24 (see Fig. 2) contacts with end difference 29B and is positioned.
As shown in Figure 3 and Figure 5, Y-direction end and the-Y direction side end of recess 30A (is configured with base plate
The part of 31) widened in the X direction, thus become W4 at the interval of the relative inner surface of X-direction.Interval
The size of W4 is greater than being spaced the size of W2 (see Fig. 4 (A)), and less than the size at interval W3 (see Fig. 4 (A)).
The position widened of this recess 30A fill the gap between housing 28 and lens arra 26 is sealed close
Envelope agent F.Sealant F such as uses silicone resin.
It addition, be formed with filling part 34 in lens maintaining part 28A, it is filled with lens arra in this filling part 34
The 26 binding agent S being fixed on lens maintaining part 28A.Filling part 34 is formed as taper.Further, such as protect at lens
The Y-direction side holding portion 28A forms filling part 34 everywhere, is formed everywhere in the-Y direction side of lens maintaining part 28A
Filling part 34.
As shown in Fig. 3 and Fig. 4 (A), the edge part in the Y-direction along recess 30A is formed with chamfering 37.Separately
Outward, chamfering 37 is the part (not including being spaced the part of W4) of the interval W1 on this edge, and is formed at non-shape
Become to have the part of filling part 34.
As shown in Fig. 4 (B), lens arra 26 and printed wiring board 24 are being arranged on the state on shell 28
Under, lens arra 26 is formed as opposed configuration with the LED array 22 of printed wiring board 24.
＜ printhead manufactures device ＞
Fig. 6 illustrates that the printhead manufacturing printhead 20 manufactures device 50 (manufacturing an example of device).As shown in Figure 6,
Printhead manufactures device 50 and includes maintaining body 51 and interposer 80, and wherein, maintaining body 51 is used for keeping shell
Body 28, interposer 80 for inserting the housing 28 kept by maintaining body 51 by printhead 20.
Including operating button (not shown) and control portion (not shown) additionally, printhead manufactures device 50, operation is pressed
Button is for operating each portion of maintaining body 51 and interposer 80.And, control portion behaviour based on these operation buttons
Make to control the action in each portion that printhead manufactures device 50.
[maintaining body 51]
Figure 7 illustrates the concrete structure of maintaining body 51.In the figure 7, the above-below direction of maintaining body 51 is set
For Z-direction, direction relative to manifold 58A, 58B described later is set to X-direction, by locating piece 57A described later,
Direction relative with movable part 64A for 57B is set to Y-direction.That is, in maintaining body 51, along keeping housing 28
Time the horizontal direction of housing 28 be X-direction, be Y-direction along longitudinal direction, vertical direction is Z-direction.
It addition, in figure 6, maintaining body 51 is shown in a simplified manner.
Maintaining body 51 such as includes becoming the pedestal 52 of base portion, loading the mounting table 54 of housing 28, to housing 28
Carry out the horizontal stroke being spaced in housing 28 of the housing location division 56 that positions and the inner surface that made housing 28 by suction
The suction section 58 (example of extension mechanism) extended up.
Mounting table 54 is bolted on pedestal 52, on the top of mounting table 54, is formed and keeps with lens
The groove portion (not shown) that portion 28A, the size of board holder 28B match.Thus, when housing 28 is loaded
Time in mounting table 54, can be by lens maintaining part 28A, both board holder 28B, any one is placed on above.
Further, at the upper surface of mounting table 54, be provided with Z-direction be axial cylindrical locating pegs 55A, 55B,
55C, 55D, and rectangular-shaped locating piece 57A, 57B.
Alignment pin 55A, 55B-Y direction side configuration of interval in the X direction in mounting table 54, location
Pin 55C, 55D Y-direction side configuration of interval in the X direction in mounting table 54.Either alignment pin 55A
And the interval of the interval of alignment pin 55B or alignment pin 55C and alignment pin 55D all with the X-direction of housing 28
The size of width is roughly the same.
Locating piece 57A, 57B more lean on-Y direction side in X-direction than alignment pin 55A, 55B in mounting table 54
Upper interval configures.The interval of locating piece 57A, 57B is (long with the size of the width of the X-direction of protuberance 36
Degree) roughly the same.It addition, more leaning on Y-direction side than mounting table 54, it is provided with cylinder 64, at this cylinder 64
In, being formed with Y-direction is axial cylindric movable part 64A, and this cylinder 64 can in the Y direction ,-Y
Side moves up.Additionally, more leaning on-X direction side than mounting table 54, it is provided spaced apart two in the Y direction
Press section 62, place.
Housing location division 56 is configured to include: alignment pin 55A, 55B, 55C, 55D；Locating piece 57A, 57B；
The press section 62 of pressing printed wiring board 24；And cylinder 64.
As shown in Figure 8, press section 62 includes: supporting part 72A, 72B；The axle supported by supporting part 72A, 72B
Portion 74；Moveable block 76；And it is fixed on the pressing component 78 of moveable block 76.
Supporting part 72A, 72B and the size interval the most in the Y direction of moveable block 76, and fix
On pedestal 52.It addition, be formed the most through on supporting part 72A, 72B and insert for axle portion 74
Through hole 73.And, axle portion 74 inserts in through hole 73, and with Y-direction for be axially supported on supporting part 72A,
72B。
Moveable block 76 is formed as L-shaped shape when observing in the-y direction, and this moveable block 76 includes extending in X direction
The connecting portion 76A connected for axle portion 74 and the installation portion standing on Z-direction in the X-direction end of connecting portion 76A
76B, and connecting portion 76A is integrally formed with installation portion 76B.And, moveable block 76 can centered by axle portion 74,
Move in arc-shaped in X-Z face.It addition, use screw 77 that the end of the-X direction side of pressing component 78 is solid
It is scheduled on the upper surface of installation portion 76B.
When the end of the X-direction side of the plate-shaped member extended in the X direction of pressing component 78 is observed in X-Z face in
It is bent to the shape of crank-like.And, the leading section 78A in the X-direction side of pressing component 78 is to-Z direction
Side pressing printed wiring board 24.
As it is shown in fig. 7, suction section 58 (example of extension mechanism) is configured to include: have electromagnetic valve (not shown)
Manifold 58A, 58B；Suction pump (not shown) from manifold 58A, 58B suction air；And multiple suction pad
Parts 59.
Manifold 58A, 58B are opposed across housing 28 interval in the Y direction.It addition, manifold 58A, 58B
It is installed on automatic carrier (not shown), and can leave in a direction close to each other or mutually in the X direction
Direction move.It addition, such as respective to manifold 58A, 58B stream to be divided into three branches, take out for respective three
Suction pad parts 59 are provided spaced apart the most in the Y direction.
Suction pad parts 59 include tube 59A and rubber system suction pad 59B, and tube 59A is respectively from manifold
58A, 58B highlight in X-direction or-X direction towards housing 28, and suction pad 59B is arranged on each tube 59A
Housing 28 side.It addition, multiple suction pad components 59 are only arranged in relative with the Y-direction core of housing 28
Position, and be not arranged in the relative position in the Y-direction end with housing 28 and-Y direction end.
[interposer 80]
As shown in Figure 6, interposer 80 includes chuck 82,83 (clamping device) and contact site 84 (pressing mechanism
An example), chuck 82,83 clamps the longitudinal one end on lens arra 26 and the other end, contact site 84 respectively
Contact with the upper surface (face of Z-direction) of the lens arra 26 clamped by chuck 82,83.
It addition, interposer 80 includes cylinder the 86, first fixed part 91 and the second fixed part 92, contact
Portion 84 is fixed on cylinder 86 via bar 86B, and cylinder 86 and chuck 82,83 are fixed on the first fixed part
On 91, the first fixed part 91 is fixed on the second fixed part 92.
It addition, interposer 80 also includes supporter 94, travel mechanism 96 and lowering or hoisting gear 98, supporter
94 are movably supported the second fixed part 92, and travel mechanism 96 makes the second fixed part 92 move relative to supporter 94,
Lowering or hoisting gear 98 makes supporter 94 lift in the vertical direction.
1st fixed part 91 is formed as tabular, has length in the Y direction, and has thickness in z-direction.
Second standing part 92 is again formed as tabular, has thickness in the X direction.2nd fixed part 92 is solid the 1st
The X-direction side determining portion 91 is fixed on the 1st fixed part 91.
As it is shown in figure 9, chuck 82,83 each has main part 82A, from main part 82A (-Z direction) downwards
A pair prominent movable member 82B and the claw 82C being fixed on movable member 82B.Further, since chuck
82 and chuck 83 there is identical structure, so illustrate only chuck 82 in fig .9, not shown chuck 83.
As shown in Figure 6, the upper end (Z-direction end) of the main part 82A of chuck 82 is fixed on the first fixed part
The-Y direction end of 91.The upper end (Z-direction end) of the main part 82A of chuck 83 is fixed on first and fixes
The Y-direction end in portion 91.
As it is shown in figure 9, a pair movable member 82B of chuck 82,83 is arranged side-by-side in the X direction.This pair can
Dynamic component 82B, by the driving of the drive division (not shown) of main part 82A, opens and closes in the X direction.
That is, the direction (see arrow A direction) that a pair movable member 82B leaves in a direction close to each other and mutually is mobile.
Claw 82C is fixed on each movable member 82B.The chuck 82,83 shutoff operation by movable member 82B,
Longitudinal one end (Y-direction end) and the other end (-Y direction of lens arra 26 is clamped respectively with claw 82C
End).
Contact site 84 is formed as tabular, has length in the Y direction, and has thickness in the X direction.Contact
Part 84 has the upper surface (Z of the contact surface 84A being formed as plane, this contact surface 84A and lens arra 26
The surface of side, direction) contact.By making the upper surface of lens arra 26 contact with contact surface 84A, make lens arra
26 with predetermined attitude orientation in contact site 84.
The thickness of the X-direction of contact site 84 is less than the X-direction width of lens arra 26.Thus, when chuck 82,
83 when clamping lens arra 26 with claw 82C, claw 82C and contact site 84 without interference with.It addition, than card
The part of dish 82,83 clamping lens arra 26 is more by longitudinal center side, and the X-direction thickness of contact site 84 can also
X-direction width more than lens arra 26.
Cylinder 86 is driven by air pressure etc., and as shown in Figure 6, has main part 86A and bar 86B.Cylinder
The upper end (Z-direction end) of the main part 86A of body 86 is fixed on the Y-direction central part of the first fixed part 91
(longitudinal center portion).Bar 86B is fixed on the top of contact site 84.Stretched by this bar 86B, can be upper
Contact site 84 is independently moved on lower direction (-Z, Z-direction).That is, stretching by bar 86B, contact site 84
Can move dividually at the upper claw 82C with chuck 82,83 of above-below direction (-Z, Z-direction).
Supporter 94 is formed as tabular, has thickness in the X direction.Support 94 and there is guiding piece 94A (guiding
Portion), this guiding piece 94A, centered by the claw 82C of chuck 82, makes the claw 82C of chuck 83 at predetermined model
Enclose and in the direction of rotation of interior rotation, the second fixed part 92 is guided.Supporter 94 can move via guiding piece 94A
Dynamic support the second fixed part 92.Guiding piece 94A is such as made up of a pair elongated hole formed along direction of rotation, by inciting somebody to action
It is formed at the pin 92A of the second fixed part 92 to insert this pair elongated hole respectively and make the second fixed part 92 be supported in support
Body 94.It addition, guiding piece 94A is alternatively other structures.
The travel mechanism 96 driving force by drive division (not shown), moves the second fixed part 92 along guiding piece 94A.
Specifically, travel mechanism 96 makes the second fixed part 92 from the edge of the upside of pin 92A abutting guiding piece 94A
Obliquity (with the position of the pin 92A shown in double dot dash line) moves to pin 92A and abuts the downside of guiding piece 94A
The horizontal level (position of the pin 92A being shown in solid) of edge.
When the second fixed part 92 is positioned at obliquity, lens arra 26 is relative to the inclined shape of housing 28
State (state shown in Figure 11 and Figure 12).Specifically, in lens arra the-Y direction end of 26 relative to Y
The state that end, direction reduces.
It addition, when the second fixed part 92 is horizontally situated, lens arra 26 is the level of state (longitudinally
State in the horizontal direction, (state shown in Figure 13)).It addition, at obliquity and horizontal level, lens arra
The height (position of Z-direction) of the-Y direction end of 26 does not changes.
Supporter 94 is fixed on lowering or hoisting gear 98 via movable part 98A, is lifted by lowering or hoisting gear 98.
Manufacture method ＞ of ＜ printhead 20
The manufacture method of printhead 20 includes the lens installation procedure that lens arra 26 is arranged on housing 28 and will print
Brush wiring substrate 24 is arranged on the substrate installation procedure of housing 28.
[lens installation procedure]
Lens installation procedure includes that positioning process, extension operation, lens insert operation and lens bonding process.
(positioning process)
In positioning process, as it is shown in fig. 7, housing 28 is placed in the mounting table 54 of maintaining body 51.Tool
For body, housing 28 is inserted between alignment pin 55A and alignment pin 55B, and alignment pin 55C and alignment pin
Between 55D.Thus, housing 28 is positioned in the X direction.It addition, in the figure 7, by the substrate of housing 28
Maintaining part 28B side is shown as Z-direction side, but here, is set as that lens maintaining part 28A is configured at Z-direction side.Separately
Outward, housing 28 is pressed into mounting table 54 and carries out by the operator that is located through of the Z-direction of housing 28.
Then, in mounting table 54, the protuberance 36 of housing 28 is inserted locating piece 57A and locating piece 57B it
Between.Further, movable part 64A is made to move to-Y direction and contact with protuberance 35.Thus, not the containing of housing 28
The-Y direction end face of protuberance 36 is pressed into the side of the Y-direction side of locating piece 57A, 57B, so that housing
28 are positioned in the Y direction.It addition, when lens maintaining part 28A is arranged in Z-direction side, do not use pressing
Portion 62.
Here, as it has been described above, housing 28 direction that central part inner surface 28C, 28D are close in the Y direction flexure (see
Figure 10 (A)).That is, in housing 28, the position of the X-direction side on the central part of Y-direction and-X direction side
Position is close to the inner side in hole 30.Thus, in housing 28, the X-direction in the hole 30 on the central part of Y-direction
Width (interval) than the narrow width of the X-direction of lens arra 26 (see Fig. 2).
(extension operation)
As shown in Figure 10 (A), in extension operation, make the close housing 28 of manifold 58A, 58B (see Fig. 7),
And lens maintaining part 28A or two sides of its neighbouring X-direction that 59B are pressed on housing 28 are padded in multiple suctions
Face.Then, when operator presses suction start button (not shown), control portion (not shown) makes suction pump (not
Illustrate) operation, thus start the suction via suction pad 59B.It addition, control portion makes manifold 58A, 58B each
Move to the direction separated.
Thus, as shown in Figure 10 (B), the recess 30A of housing 28 is expanded in whole Y-direction.Originally showing
In example embodiment, specifically, at least the part being set to interval W1 in recess 30A (does not include base plate
The part that portion 31 is formed) it is expanded.Thus, in the X direction relative to the Y-direction of inner surface 28C, 28D
The side's open end side (lens maintaining part 28A side) being spaced in hole 30 of central part be scaled up to be spaced W5.
Interval W5 is longer than interval W1 (see Fig. 4 (A)) and the lens array of the central part of the Y-direction at recess 30A
The width L1 of the X-direction of row 26 (see Fig. 2).It addition, use the stop of the movement limiting manifold 58A, 58B
Interval W5 is managed, such as relative to width L1 (see Fig. 2), respectively to X-direction by part (not shown)
Widen every 0.5 [millimeter] with-X direction.
(lens insertion operation)
It is will to insert lens array in extension operation in the recess 30A being in the state of being expanded that lens insert operation
The operation of row 26.Specifically, lens insertion operation includes clamping operation, one end inserts operation, the other end
Insert operation and pressing process.
(clamping operation)
As shown in Figure 6, in clamping operation, the contact surface 84A of contact site 84 and the upper table of lens arra 26 are made
Face contacts, and in this condition, clamps longitudinal one end of lens arra 26 respectively with the claw 82C of chuck 82,83
Portion (Y-direction end) and the other end (-Y direction end).Now, the second fixed part 92 is horizontally situated,
And lens arra 26 is in level (longitudinally in state in the horizontal direction).
(one end insertion operation)
During at one end portion inserts operation, travel mechanism 96 makes the second fixed part 92 move to obliquity, such as Figure 11
(A), shown in (B), lens arra 26 is made to tilt relative to housing 28.Specifically, in lens arra 26
The state that-Y direction end reduces relative to Y-direction end.
Then, supporter 94 is made to decline by lowering or hoisting gear 98.Thus, as shown in Figure 12 (A), 12 (B),
Longitudinal one end (-Y direction end) of lens arra 26 is inserted the longitudinal direction of the recess 30A being formed at housing 28
One end (-Y direction end).
(the other end insertion operation)
In the other end inserts operation, the second fixed part 92 is moved to horizontal level by travel mechanism 96 from obliquity.
Thus, as shown in Figure 13 (A), it is inserted at the longitudinal one end (-Y direction end) keeping lens arra 26
While the insert state of recess 30A, until by longitudinal the other end (Y-direction end) of lens arra 26
Till inserting the other end of recess 30A, make lens arra 26 with longitudinal one end (-Y side of lens arra 26
To end) centered by rotate against.
In the other end inserts operation, longitudinal the other end (Y-direction end) of lens arra 26 is being inserted
Behind the other end of recess 30A, when operator presses suction conclusion button (not shown), control portion (does not shows
Go out) stop suction pump (not shown) work, thus terminate via suction pad 59B suction.Then, manifold
58A, 58B (see Fig. 7) leave housing 28.Thus, as shown in Figure 13 (B), lens arra 26 is protected by lens
Hold portion 28A clamping.
Then, the clamping of lens arra 26 is released from by chuck 82,83 via claw 82c.
(pressing process)
In pressing process, elongate the bar 86B of cylinder 86.Thus, as shown in Figure 14 (A), 14 (B),
Contact site 84 (-Z direction) downwards is mobile, thus lens arra 26 is pressed into a pair protuberance of housing 28
29A and base plate 31.Thus, lens arra 26 positions in its direction of insertion.
(lens bonding process)
As shown in figure 15, in lens bonding process, by operator, binding agent S is inserted filling part 34 (see figure
3), to whole housing 28 and lens arra 26 coating adhesive S.It addition, binding agent S is e.g. shone by ultraviolet
The ultraviolet hardening acrylic adhesives penetrated and solidify.
Then, use ultraviolet lamp (not shown) to coating the viscous of whole housing 28 and lens arra 26
Mixture S carries out ultraviolet irradiation, solidifies binding agent S, so that housing 28 is bonding with lens arra 26.
Binding agent S solidification after, by with cover binding agent S and throughout whole lens arra 26 and housing 28 by the way of
Sealant F (see Fig. 3 and Fig. 5 (B)) is coated on the surrounding (peripherally portion) of lens arra 26, to lens array
Gap between row 26 and housing 28 seals.
It addition, after terminating lens bonding process, in maintaining body 51 as shown in Figure 7, make movable part 64A
Move to Y-direction, thus from mounting table 54, take out housing 28.
[substrate installation procedure]
Substrate installation procedure as lens installation procedure, including positioning process, extension operation, substrate insert operation,
And substrate bonding operation.
(positioning process)
As it is shown in fig. 7, in positioning process, the board holder 28B of housing 28 (is made housing 28 as upside
Turn upside down), and housing 28 is positioned in mounting table 54.Housing 28 by alignment pin 55A, 55B, 55C,
55D is positioned in the X direction.Then, by making movable part 64A move to-Y direction, position in the Y direction
Housing 28.It addition, housing 28 is pressed into mounting table 54 and enters by the operator that is located through of the Z-direction of housing 28
OK.
(extension operation)
Extension operation in, make manifold 58A, 58B near housing 28, and by multiple suction pad 59B be pressed into
Two sides of the X-direction of mirror maintaining part 28A.Then, suction start button (not shown) is pressed as operator
Time, control portion (not shown) makes suction pump (not shown) work, thus starts the suction via suction pad 59B.
Thus, as shown in Figure 16 (A), housing 28 in the X direction relative to inner surface 28E, 28F between
Another open end side (board holder 28B side) being interposed between hole 30 is expanded.
(substrate insertion operation)
As shown in Figure 16 (A), in substrate inserts operation, so that lens arra 26 is relative with LED array 22
Mode, by printed wiring board 24 from another open end side (board holder 28B side) insert hole 30.
Hereafter, as shown in Figure 8, when making moveable block 76 swing to X-direction side (side, front), pressing component 78
Leading section 78A pressing printed wiring board 24 upper surface (both ends in Y-direction).Thus, can suppress
Printed wiring board 24 is to Z-direction warpage and position deviation occurs in z-direction, thus positions print in z-direction
Brush wiring substrate 24.
Then, in printhead manufactures device 50, when operator presses suction conclusion button (not shown), control
Portion processed (not shown) stops the work of suction pump (not shown), thus terminates the suction via suction pad 59B.
Then, manifold 58A, 58B leaves housing 28.Thus, as shown in Figure 16 (B), printed wiring board 24 quilt
Board holder 28B clamps.
(lens bonding process)
In lens bonding process, operator to whole housing 28 and printed wiring board 24 partly (with predetermined
Interval) coating adhesive S.
Then, use ultraviolet lamp (not shown) to coating whole housing 28 and printed wiring board 24
Binding agent S carry out ultraviolet irradiation, solidify binding agent S, so that housing 28 is bonding with printed wiring board 24.
It addition, after binding agent S solidification, by cover binding agent S and throughout whole printed wiring board 24 and housing 28
Mode sealant F (see Fig. 3) is coated on the surrounding (peripherally portion) of printed wiring board 24, printing is joined
Gap between line substrate 24 and housing 28 seals.
It addition, after terminating substrate bonding operation, in printhead manufactures device 50, by movable part 64A to Y
Direction is moved, thus takes out housing 28 from mounting table 54.By implementing above operation, produce printhead 20.
It addition, in the printhead 20 produced, hole 30 is closed by lens arra 26 and printed wiring board 24, and shell
Body 28 is internal is formed closing space by sealant F.As it has been described above, produce printhead 20.
The effect ＞ of this exemplary embodiment of ＜
In the present example embodiment, as it has been described above, by longitudinal one end (-Y direction end) of lens arra 26
First insert the recess 30A being formed at housing 28, then by longitudinal the other end (Y-direction end) of lens arra 26
Insert (insert operation with reference to one end, the other end inserts operation).
Therefore, different from the situation that the both ends of lens arra 26 are inserted simultaneously in recess 30A, insert lens array
As long as the one end of the side of row 26 does not occurs position to deviate relative to recess 30A, lens arra 26 can be inserted
Enter in recess 30A.That is, different from the situation that the both ends of lens arra 26 are inserted simultaneously in recess 30A, can
The both ends that need not make lens arra 26 are directed at position with recess 30A.
Therefore, according to the structure of this exemplary embodiment, it is inserted simultaneously into recess 30A with by the both ends of lens arra 26
In situation compare, the insertion when being inserted in recess 30A by lens arra 26 can be suppressed bad.
It addition, in the present example embodiment, as shown in Fig. 3 and Fig. 4 (A), in the Y-direction along recess 30A
Edge part be formed with chamfering 37.Therefore, when lens arra 26 is inserted recess 30A, though lens arra
26 deviate to the either direction of-X, X-direction relative to recess 30A, and lens arra 26 also can chamfering 37
Guide to recess 30A.It addition, the longitudinal end of lens arra 26 is not easy to be hooked into the marginal portion of recess 30A.
Thus, compared with the situation using the housing being formed without chamfering 37, can suppress inserting lens arra 26
Insertion time in recess 30A is bad.Further, since lens arra 26 is not easy to be stuck in the edge of recess 30A, institute
Dust is produced so that lens arra 26 can be suppressed to scrape housing 28.
It addition, in the present example embodiment, when recess 30A is in and is expanded, lens arra 26 is inserted
Enter recess 30A.Therefore, with when recess 30A is in and is not expanded, lens arra 26 is inserted recess 30A
In situation compare, the insertion when being inserted in recess 30A by lens arra 26 can be suppressed bad.Further, since
Lens arra 26 is not easy to encounter the marginal portion of recess 30A, so lens arra 26 can be suppressed to scrape housing 28
And produce dust.
It addition, in the present example embodiment, by contact site 84 by be inserted into the lens arra 26 of recess 30A by
It is depressed into the base plate 31 (with reference to pressing process) of housing 28.Thus, lens arra 26 is positioned in its direction of insertion.
So, after being inserted in recess 30A at longitudinal both ends of lens arra 26, outside inserting operation, pressing is thoroughly
Lens array 26.Therefore, it is pressed into base plate 31 with making lens arra 26 rotate in the insertion operation of the other end
Situation compare, lens arra 26 will not become contactless state relative to base plate 31.Therefore, lens array can be suppressed
Row 26 occur position to deviate relative to housing 28 in its insertion direction.
Variation ＞ of ＜ extension mechanism
In the present example embodiment, as the extension mechanism making recess 30A extend to X-direction, suction is employed
Portion 58, but it is not limited to this.As extension mechanism, such as, it can also be extension 200 as shown in figs. 17 and 18.
As shown in figure 17, extension 200 is such as arranged in the spatial portion 54A being formed at mounting table 54.This extension
200 include cylinder 210 and a pair claw 220.Cylinder 210 include main part 212 and from main part 212 to
A pair movable member 214 that side (-Y direction) is prominent.As shown in figure 18, a pair movable member 214 is in X side
Upwards it is arranged side-by-side.The driving by the drive division (not shown) of main part 212 of this pair movable member 214,
Open and close in X-direction.Direction that i.e., a pair movable member 214 leaves in a direction close to each other or mutually (see
The direction of arrow B) mobile.
Claw 220 is fixed on movable member 214 in the way of (Z-direction) extends upward from each movable member 214.
Specifically, claw 220 be arranged in the housing 28 being placed under mounting table 54 state inner surface 28E, 28F it
Between.And, in extension 200, by the opening operation of movable member 214, utilize claw 220 by housing
Inner surface 28E, 28F of 28 presses to-X direction and X-direction respectively and is extended.
Other variation ＞ of ＜
In the present example embodiment, lens arra 26 is made relative to being under the state kept by maintaining body 51
Housing 28 moves, thus lens arra 26 is inserted recess 30A, but is not limited to this.For example, it is also possible to keeping
Mobile shell 28 under the state of lens arra 26 thus lens arra 26 is inserted recess 30A.Therefore, as long as will
The one end of lens arra 26 reciprocally inserts housing 28, and makes centered by the one end of lens arra 26
Lens array 26 relatively rotates, thus the other end of lens arra 26 is inserted housing 28.
In the present example embodiment, longitudinal one end (-Y direction end) insertion of lens arra 26 is formed at
Recess 30A longitudinal direction one end (-Y direction end) (one end insertion operation) of housing 28, but it is not limited to this.Example
As, it is also possible in the longitudinal center that longitudinal one end (-Y direction end) of lens arra 26 is inserted recess 30A
Behind portion, then by mobile for longitudinal one end (-Y direction end) of the lens arra 26 longitudinal one end to recess 30A
(-Y direction end).
In the present example embodiment, when recess 30A is in and is expanded, lens arra 26 is inserted recess
30A, but it is not limited to this, it is also possible to when recess 30A is in and is not expanded, lens arra 26 is inserted recessed
Portion 30A.
In the present example embodiment, the edge part in the Y-direction along recess 30A is formed with chamfering 37, but does not limits
In this, it is also possible to the edge part in the Y-direction along recess 30A is formed without chamfering 37.Even if it addition, along recess
In the case of the edge part of the Y-direction of 30A is formed with chamfering 37, as long as in the-Y direction side of recess 30A (thoroughly
The side that the-Y direction end of lens array 26 is initially inserted into) form chamfering 37.
In the present example embodiment, as an example of location division, housing 28 is formed with a pair protuberance 29A
With base plate 31, but as an example of location division, it is also possible to only form in a pair protuberance 29A and base plate 31
At least one.It addition, in the case of only forming a pair protuberance 29A, it is also possible to longitudinal both ends of housing 28
(being formed with the part of base plate 31) forms a pair protuberance 29A.
In the present example embodiment, as an example of the i.e. Optical devices of manufacturing object, employ as exposure device
Printhead 20, but it is not limited to this.As an example of Optical devices, for example, it is also possible to be contact-type image sensor
Reading devices such as (Contact Image Sensor).Contact-type image sensor such as has light-receiving substrate, this light
Receive substrate and substitute the light-emitting substrate (printed wiring of the light-emitting component (LED array 22) being provided with on printhead 20
Substrate 24), and multiple light receiving element is installed.It addition, contact-type image sensor is in the same manner as printhead 20
Including the lens arra (example of optics) being oppositely disposed with light receiving element and be provided with light-receiving substrate and
The housing of lens arra.It addition, contact-type image sensor has the light source irradiating light to reading object.
The invention is not restricted to above-mentioned exemplary embodiment, can be without departing from carrying out various deformation, change in the range of its main idea
More, improvement.For example, it is also possible to be configured to multiple in variation as above are carried out appropriately combined.
In order to illustrate and illustrate, the above exemplary embodiment to the present invention is described.Its purpose does not exist
Describe the present invention in extensive or limit the invention to disclosed concrete form.It will be apparent that this technology is led
For the technical staff in territory, many amendments and deformation can be made.The selection of the present embodiment and description, its purpose exists
In explaining the principle of the present invention and actual application thereof in the best way, so that other knacks of the art
Personnel are it will be appreciated that various embodiments of the present invention, and make the various deformation of applicable special-purpose.The scope of the present invention
Claims and equivalent thereof by submitting to together with this specification limit.
Claims (7)
1. the manufacture method of Optical devices, it is characterised in that including:
First operation, the one end of the optics tilted by relative housing relatively inserts and is formed at housing and prolongs along a direction
The one end of the recess stretched；And
Second operation, keep the one end of described optics while the insert state of described recess, until institute
Till stating the other end of the described recess of the other end insertion of optics, in the one end of described optics being
The heart makes described optics rotate against.
The manufacture method of Optical devices the most according to claim 1, it is characterised in that
Use along described recess one to the most described one end of edge part be formed with the housing of chamfering.
The manufacture method of Optical devices the most according to claim 1, it is characterised in that
Including extending operation before above-mentioned first operation, described extension operation is so that in the one with described housing
The whole one that is spaced in the inner surface of the crisscross relative described recess intersected upwards is longer than above-mentioned light
The mode of department of the Chinese Academy of Sciences's part length on above-mentioned orthogonal direction extends described recess.
The manufacture method of Optical devices the most according to any one of claim 1 to 3, it is characterised in that
Including pressing process, in the described recess of described housing, it is formed with location division, described location division and described optics
At least both ends of parts contact and are positioned along the most described housing of its direction of insertion by described optics, described pressing
Operation is: after described second operation, described optics is pressed on described location division.
5. the manufacture device of Optical devices, it is characterised in that possess:
Maintaining body, described maintaining body keeps the housing being formed with the recess extended along a direction；And
Interposer, the state that described interposer tilts with the most described housing support optics and by described optics
The one end of parts inserts the one end of described recess relatively, and is keeping the one end of described optics to described recessed
While the insert state in portion, make described optics rotate against centered by the one end of described optics thus
The other end of described optics is inserted the other end of described recess.
The manufacture device of Optical devices the most according to claim 5, it is characterised in that
Possess extension mechanism, described extension mechanism so that with the one of described housing to the crisscross phase intersected
To the whole one that is spaced in of inner surface of described recess be upwards longer than above-mentioned optics above-mentioned orthogonal side
The mode of length upwards extends described recess.
7. according to the manufacture device of the Optical devices described in claim 5 or 6, it is characterised in that
Possess pressing mechanism, in the described recess of described housing, be formed with location division, described location division and described optics
At least both ends of parts contact and are positioned along the most described housing of its direction of insertion by described optics, described pressing
Described optics is pressed on described location division by mechanism.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015-062906 | 2015-03-25 | ||
| JP2015062906A JP2016182681A (en) | 2015-03-25 | 2015-03-25 | Manufacturing method of optical device, and manufacturing device of the optical device |
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| Publication Number | Publication Date |
|---|---|
| CN106004076A true CN106004076A (en) | 2016-10-12 |
| CN106004076B CN106004076B (en) | 2018-03-20 |
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| CN201510483603.6A Active CN106004076B (en) | 2015-03-25 | 2015-08-07 | The manufacture method of Optical devices and the manufacture device of Optical devices |
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| Country | Link |
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| CN (1) | CN106004076B (en) |
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| JP6950285B2 (en) * | 2017-06-01 | 2021-10-13 | 富士フイルムビジネスイノベーション株式会社 | Manufacturing method of optical equipment |
| JP7130642B2 (en) | 2017-06-16 | 2022-09-05 | キヤノン株式会社 | Optical print head, image forming apparatus, and method for manufacturing optical print head |
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| Publication number | Publication date |
|---|---|
| CN106004076B (en) | 2018-03-20 |
| JP2016182681A (en) | 2016-10-20 |
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