CN106392570A - O-shaped ring installation apparatus and method - Google Patents
O-shaped ring installation apparatus and method Download PDFInfo
- Publication number
- CN106392570A CN106392570A CN201610596824.9A CN201610596824A CN106392570A CN 106392570 A CN106392570 A CN 106392570A CN 201610596824 A CN201610596824 A CN 201610596824A CN 106392570 A CN106392570 A CN 106392570A
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- component
- ring
- lens
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- maintaining part
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- 238000009434 installation Methods 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims description 56
- 238000003825 pressing Methods 0.000 claims description 50
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 230000033001 locomotion Effects 0.000 abstract description 25
- 241000353097 Molva molva Species 0.000 abstract 1
- 238000001179 sorption measurement Methods 0.000 description 51
- 238000004519 manufacturing process Methods 0.000 description 34
- 230000002093 peripheral effect Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000010276 construction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000009738 saturating Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000004313 glare Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
- Lens Barrels (AREA)
Abstract
O-shaped ring installation apparatus and method, by that an O-shaped ring can be installed on a specified position on an installed part of a workpiece by simple motions, such as relative movement in the direction of axial line, etc. When the O-shaped ring is installed on a lens, the O-shaped ring is moved from a first maintaining part of a first component to a second maintaining part of a second component with diameter enlarged after the O-shaped ring is installed on the periphery of the first maintaining part of the first component; if the end of the first component is pressed by the lens so as to backward moving the first and the second components, the O-shaped ring is pressed by the end of a thrid component, so that the second maintaining part of the second component is moved towards the lengs; and if end of the first component is pressed by the lens so as to backward moving the first component further after the O-shaped ring is installed on the lens, the O-shaped ring is pressed by the end of the second component, so that the O-shaped ring is moved further to a deeper position.
Description
Technical field
The present invention relates to a kind of O-ring erecting device for O-ring is installed on the workpiece such as lens and O-ring are installed
Method.
Background technology
O-ring erecting device as the attached portion for O-ring being installed on workpiece and O-ring installation method,
Propose there is following technology：Configure multiple expansion pawls in metallic plate volume insertion in the hole, be radially oriented the movement in outside by expanding pawl
Make to be installed on the enlarged-diameter (with reference to patent documentation 1) of the O-ring of surrounding of expansion pawl.And, described in patent documentation 1
In technology, when expansion pawl moves away from the direction of workpiece, O-ring is pressed by metallic plate and is installed on the mounted of workpiece
Portion.According to described structure, O-ring is not distorted it becomes possible to be installed on attached portion.
Prior art literature
Patent documentation
Patent documentation 1：Japanese Unexamined Patent Publication 2012-152829 publication
However, in technology described in patent documentation 1, due to need to make drive mechanism that expansion pawl moves radially and
Make the drive mechanism that expansion pawl moves in the axial direction, therefore complex structure.And, the workpiece described in patent documentation 1 exists
Following problem：Position due to installing O-ring is circumferential grooves, thus while easily O-ring is installed on assigned position, but such as
The external diameter of attached portion is identical towards end side or in the case of reducing, after installing O-ring, O-ring holds from root side
Easily there is position skew.
Content of the invention
In view of problem above, the problem of the present invention be to provide a kind of can be this kind of by the relative movement on axis direction
O-ring is installed on the O-ring erecting device of the assigned position of attached portion and the O-ring installation side of workpiece by simple action
Method.
In order to solve above-mentioned problem, O-ring is installed on the outer of the attached portion of workpiece by the O-ring erecting device of the present invention
The week side of boss, the internal diameter before the installation of described O-ring is less than the external diameter of described attached portion, and described O-ring erecting device has：The
One part, is provided with the first maintaining part in described first component, and described first maintaining part is protected to described O-ring in outer circumferential side
Hold；Second component, described first component is configured to move in the axial direction in the inner side of described second component, in outer circumferential side
The external diameter of the second maintaining part that described O-ring is kept is set as the ratio internal diameter of described O-ring before installing and described
The external diameter of attached portion is big；And third member, described second component is configured to along axle in the inner side of described third member
Line direction is moved, the external diameter of the described O-ring in the state of internal diameter described second maintaining part than being held in of described third member
Little, after being installed on described first maintaining part, described O-ring moves and enlarged-diameter towards described second maintaining part, in institute
The terminal part stating first component is pressed by the terminal part of described attached portion and makes described first component and described second component
Towards the side contrary with described workpiece retreat when, described O-ring pressed by the terminal part of described third member and from described the
Two maintaining parts move towards described attached portion, described first component terminal part further by the end of described attached portion
When portion presses and so that described first component is retreated further, described O-ring is by the terminal part of described second component by described quilt
The root side pressing of installation portion.
And, O-ring is installed on the outer circumferential side of the attached portion of workpiece, described O shape by the O-ring installation method of the present invention
Internal diameter before the installation of circle is less than the external diameter of described attached portion, described O-ring installation method setting：First component, in institute
State first component and be provided with the first maintaining part, described first maintaining part keeps to described O-ring in outer circumferential side；Second
Part, described first component is configured to move in the axial direction in the inner side of described second component, in outer circumferential side to described O shape
Enclose the external diameter of the second maintaining part being kept to be set as than the internal diameter of the described O-ring before installing and described attached portion
External diameter is big；And third member, described second component is configured to move in the axial direction in the inner side of described third member,
The external diameter of the described O-ring in the state of the internal diameter of described third member described second maintaining part than being held in is little, has as follows
Operation：First operation, described O-ring is installed on around described first maintaining part described first operation；Second operation, described
Second operation makes described O-ring move towards described second maintaining part from described first maintaining part；3rd operation, described 3rd work
Sequence utilizes the terminal part of described attached portion to press the terminal part of described first component, so that described first component and described the
Two parts retreat towards the side contrary with workpiece, and press described O-ring using the terminal part of described third member, so that institute
State O-ring to move towards described attached portion from described second maintaining part；And the 4th operation, described 4th operation is passed through described
The terminal part of attached portion presses the terminal part of described first component further, so that described first component retreats further, and
Using described second component terminal part towards described attached portion root side press described O-ring.
In the present invention, after around the first maintaining part that O-ring is installed on first component, make O-ring from
First maintaining part of one part moves and enlarged-diameter towards the second maintaining part of second component.Then, if by the quilt of workpiece
The terminal part of installation portion presses the terminal part of first component, makes first component and second component towards the side contrary with workpiece
Retreat, then O-ring pressed by the terminal part of third member and from the second maintaining part of second component towards the attached portion of workpiece
Mobile.Here, because the external diameter of the second maintaining part is bigger than the external diameter of attached portion, therefore make O-ring from first component the
One maintaining part towards second component the second maintaining part is mobile and during enlarged-diameter, even if being distorted, described distortion is also in peace
It is loaded on and relax during attached portion.And if, after O-ring is installed on the attached portion of workpiece, mounted by workpiece
Portion presses the terminal part of first component further, so that first component is retreated further, then the terminal part direction of second component is pacified
The root side pressing O-ring in dress portion.Therefore, even if after O-ring is installed on the attached portion of workpiece, O-ring is intended to work
It is also possible to O-ring be installed on the attached portion of workpiece in the case of the terminal part generation position skew of the attached portion of part
Predetermined portion.And, due to above-mentioned operation can be realized by the relative movement of the axis direction of workpiece etc., therefore, it is possible to letter
Change the structure of drive system.
If the present invention be applied to described attached portion external diameter is identical towards end side from root side or situation about reducing,
Then effective.In the case of described structure although after O-ring is installed on the attached portion of workpiece, the easy direction of O-ring
There is position skew in the terminal part of the attached portion of workpiece, but in accordance with the invention it is possible to suppression described position skew.
In the present invention, it is preferred to have：First spring, described first spring is arranged at described first component and described second
Between part, apply to make described first maintaining part from the prominent effect of the terminal part of described second component to described first component
Power；Second spring, described second spring is arranged between described second component and described third member, by described second component court
To described workpiece force；And the 3rd spring, described 3rd spring is arranged between described first component and described second component,
Produce and make described second component direction and described workpiece when described first component retreats towards the side contrary with described workpiece
The active force that contrary side retreats, being set to Pa by the spring pressure of described first spring, by the spring of described second spring
When pressure is set to Pb, the spring pressure of described 3rd spring is set to Pc, spring pressure Pa, Pb, Pc are satisfied by following conditional：
Pa ＜ Pb ＜ Pc, Pa+Pb ＜ Pc.According to described structure, only by the end pressing first component using the attached portion of workpiece
End is it becomes possible to automatically install O-ring or to the installed O-ring of the root pressing of attached portion.
In the present invention, it is preferred to the part setting that the terminal part with described first component in described attached portion abuts
There is film, described first component is resin.According to described structure, the terminal part with first component being difficult within the workpiece supports
There is coming off of film in the part connecing.
In the present invention, it is preferred to have O-ring pressing mechanism, described O-ring pressing mechanism will be installed on described first guarantor
The described O-ring holding portion is towards described second maintaining part pressing.That is, preferably by O-ring pressing mechanism to being installed on described
The described O-ring of one maintaining part is pressed towards described second maintaining part.According to described structure, can easily make O-ring from
First maintaining part of first component moves towards the second maintaining part of second component.
In the present invention, described workpiece is, for example, lens.
In the present invention, after around the first maintaining part that O-ring is installed on first component, make O-ring from
First maintaining part of one part moves and enlarged-diameter towards the second maintaining part of second component.Then, if by the quilt of workpiece
The terminal part of installation portion presses the terminal part of first component, makes first component and second component towards the side contrary with workpiece
Retreat, then O-ring pressed by the terminal part of third member and from the second maintaining part of second component towards the attached portion of workpiece
Mobile.Here, because the external diameter of the second maintaining part is bigger than the external diameter of attached portion, therefore make O-ring from first component the
One maintaining part towards second component the second maintaining part is mobile and during enlarged-diameter, even if being distorted, described distortion is also in peace
It is loaded on and relax during attached portion.And if, after O-ring is installed on the attached portion of workpiece, mounted by workpiece
Portion presses the terminal part of first component further, so that first component is retreated further, then the terminal part direction of second component is pacified
The root side pressing O-ring in dress portion.Therefore, even if after O-ring is installed on the attached portion of workpiece, O-ring is intended to work
It is also possible to O-ring be installed on the attached portion of workpiece in the case of the terminal part generation position skew of the attached portion of part
Predetermined portion.And, due to above-mentioned operation can be realized by the relative movement of the axis direction of workpiece etc., therefore, it is possible to letter
Change the structure of drive system.
Brief description
Fig. 1 is the explanatory diagram of an embodiment of the lens unit illustrating to apply the present invention.
Fig. 2 is the solid lens unit manufacture device applying the present invention observed from the side of first direction
Figure.
Fig. 3 is the XZ sectional view of the major part of lens unit manufacture device applying the present invention.
Fig. 4 is the lens retaining features from the opposite side of first direction to the lens unit manufacture device applying the present invention
And the axonometric chart that O-ring pressing mechanism is observed.
Fig. 5 is the XZ sectional view of the state that the lens retaining features shown in Fig. 4 are kept to lens.
Fig. 6 is to the lens configuration portion of the lens unit manufacture device applying the present invention, O shape from the side of first direction
Enclose the exploded perspective view that configuration section and retainer configuration section are observed.
Fig. 7 is the explanatory diagram of the O-ring configuration section of the lens unit manufacture device applying the present invention.
Fig. 8 is the O-ring that carries out of O-ring erecting device of the lens unit manufacture device being shown with applying the present invention
The explanatory diagram of installation method.
Fig. 9 be the lens unit manufacture device being shown with applying the present invention lens mounting devices carry out lens peace
The explanatory diagram of dress method.
Symbol description
1 lens
The large-diameter portion of 1a lens
The minor diameter part of 1b lens
The attached portion of 1e lens
5 retainers
5a opening
6 O-ring
7 films
10 lens configuration portions
20 O-ring configuration sections
21 first components
22 second components
23 third members
26 first springs
27 second springs
28 the 3rd springs
30 retainer configuration sections
32 retainer keepers
33 seal members
40 lens retaining features
41 adsorption heads
42 guide portion
48th, 58 executor
50 O-ring pressing mechanisms
51 press heads
60 drive mechanisms
100 lens unit manufacture devices
100a O-ring erecting device
100b lens mounting devices
1000 lens units
211 first maintaining parts
221 second maintaining parts
X second direction
Z first direction
The side of Z1 first direction
The opposite side of Z2 first direction
Specific embodiment
Referring to the drawings, it is installed on the saturating of retainer to apply the present invention to manufacture the first lens (workpiece) by O-ring
Illustrate centered on the situation of manufacture method of the lens unit manufacture device of mirror unit and lens unit.In addition, with
In lower explanation, cross one another three directions are set to X-direction, Y-direction and Z-direction to illustrate.Here, Z-direction phase
When the first direction in the present invention, X-direction is equivalent to the second direction in the present invention, and Y-direction is equivalent in the present invention
Three directions.In the present embodiment, Z-direction (first direction) is equivalent to above-below direction, X-direction (second direction) and Y-direction
(third direction) is equivalent to horizontal direction.And, side (upside) the mark Z1 to Z-direction (first direction), to Z-direction (the
One direction) opposite side (downside) mark Z2, X1 is marked to the side of X-direction (second direction), to X-direction (second direction)
Opposite side marks X2 to illustrate.
(structure of lens unit)
Fig. 1 is the explanatory diagram of an embodiment of the lens unit illustrating to apply the present invention.Lens unit shown in Fig. 1
1000 are configured with lens 1 (first lens), lens 2 (second lens), aperture 4 from object side L1 towards image side L2 along optical axis L
And lens 3 (the 3rd lens), lens 1, lens 2, aperture 4 and lens 3 are installed on the inner side of the retainer 5 of tubular.
The external diameter being configured at the lens 1 of position depending on object side L1 most is bigger than the external diameter of lens 2,3, and lens 1 have object
The large-diameter portion 1a of the side L1 and minor diameter part 1b projecting towards image side L2 from large-diameter portion 1a.Therefore, in large-diameter portion 1a and minor diameter part 1b
Between be formed with stage portion 1c towards image side L2.It is formed with the lens face 101 of convex in the face of the object side L1 of large-diameter portion 1a,
It is formed with concave lens face 102 in the face of the image side L2 of minor diameter part 1b.In lens 1, the image side L2's from large-diameter portion 1a
Face to the image side L2 of minor diameter part 1b face be continuously formed so-called be referred to as ink light-proofness film 7, to suppress veiling glare
Occur.And, the peripheral end of the lens face 101 of lens 1 becomes chamfered section 101a.
Lens 2 are formed with the lens face 201 of convex in the face of object side L1, are formed with concave lens in the face of image side L2
Face 202.Lens 3 are formed with the lens face 301 of convex in the face of object side L1, are formed with the lens face of convex in the face of image side L2
302.The external diameter of lens 2 is equal with the external diameter of lens 3.
Corresponding to described structure, retainer 5 has：In object side L1, lens 1 are held in the large-diameter portion of the tubular of inner side
5b：And from large-diameter portion 5b towards the minor diameter part 5c of the prominent tubular of image side L2.Therefore, between large-diameter portion 5b and minor diameter part 5c
It is formed with stage portion 5d towards object side L1.And, large-diameter portion 5b is located at the Part I of inner side by the large-diameter portion 1a of lens 1
The Part II 5g that the minor diameter part 1b of 5f and lens 1 is located at inner side is constituted, and the internal diameter of Part II 5g is than in Part I 5f
Footpath is little.Therefore, be formed with stage portion 5h towards object side L1 between Part I 5f and Part II 5g, lens 1 big
Footpath portion 1a is abutted with described stage portion 5h from object side L1.
Have in the end of the image side L2 of minor diameter part 5c and be radially oriented the prominent protuberance 5e in inner side, in minor diameter part 5c
Side, is configured with lens 2, aperture 4 and lens 3 from object side L1 towards image side L2 between lens 1 and protuberance 5e successively.And
And, the end of the object side L1 of large-diameter portion 5b is passed through the methods such as riveting and lens 1 is kept.Week in lens 2 and lens 3
To a part be formed with straight line portion 2d, 3d (D-shaped notch), in straight line portion 2d, 3d, in lens 2 and minor diameter part 5c
Inner peripheral surface between and the inner peripheral surface of lens 3 and minor diameter part 5c between vacate gap.
The minor diameter part 1b of lens 1 becomes attached portion 1e being provided with O-ring 6 in outer circumferential side, O-ring 6 with optical axis L side
To on (installation directions of lens 1) orthogonal direction with the outer peripheral face of attached portion 1e with the large-diameter portion 5b of retainer 5
Between side face, the state of elastic deformation is contacted with the inner peripheral surface of the large-diameter portion 5b of the outer peripheral face of attached portion 1e and retainer 5.
In this condition, the opening 5a of the object side L1 of retainer 5 is closed by lens 1, using lens 1 and O-ring 6 prevent dust or
The foreign bodies such as water enter the inside of retainer 5 from object side L1.
(overall structure of lens unit manufacture device 100)
Fig. 2 is from the side Z1 of first direction Z, the lens unit manufacture device 100 applying the present invention to be observed
Axonometric chart.Fig. 3 is the XZ sectional view of the major part of lens unit manufacture device 100 applying the present invention.
In Fig. 1, Fig. 2 and Fig. 3, the lens unit manufacture device 100 of present embodiment is to be installed on O-ring 6
After attached portion 1e of lens 1, lens 1 are installed on the device of retainer 5.Therefore, lens unit manufacture device 100 has
Have：Lens configuration portion 10；O-ring configuration section 20, this O-ring configuration section 20 located at along the direction that intersects with first direction Z away from
The position in lens configuration portion 10；And retainer configuration section 30, this retainer configuration section 30 intersects located at along with first direction Z
Direction is away from the position in lens configuration portion 10 and O-ring configuration section 20.In lens configuration portion 10, the one of Z in a first direction
The end of side Z1 is configured with lens 1 towards the side Z1 of first direction Z, in O-ring configuration section 20, the one of Z in a first direction
The end of side Z1 is configured with O-ring 6 towards the side Z1 of first direction Z, in retainer configuration section 30, Z in a first direction
The end of side Z1 is configured with retainer 5 towards the side Z1 of first direction Z.In the present embodiment, lens configuration portion 10, O
Shape circle configuration section 20 and retainer configuration section 30 are linearly joined towards opposite side X2 successively from the side X1 of second direction X
Put.
Lens unit manufacture device 100 has：Lens retaining features 40, this lens retaining features 40 is protected to lens 1
Hold；And O-ring pressing mechanism 50, this O-ring pressing mechanism 50 located at along the direction that intersects with first direction Z away from lens guarantor
Hold the position of mechanism 40.The end of the lens retaining features 40 opposite side Z2 of Z in a first direction has adsorption head 41, described absorption
41 make attached portion 1e of lens 1 lens 1 are kept towards the opposite side Z2 of first direction Z.O-ring pressing mechanism
The opposite side Z2 that the end of 50 opposite side Z2 of Z in a first direction has towards first direction Z presses the press head 51 of O-ring 6.
As described below, described press head 51 will be installed on the O-ring 6 of the first maintaining part 211 of O-ring configuration section 20 towards
The opposite side Z2 pressing of one direction Z, and mobile more than second maintaining part 221 of the first maintaining part 211 towards external diameter, so that O
The enlarged-diameter of shape circle 6.In the present embodiment, lens retaining features 40 and O-ring pressing mechanism 50 are from second direction X
Side X1 configures successively towards opposite side X2.
Lens unit manufacture device 100 has drive mechanism 60, and described drive mechanism 60 makes lens configuration portion 10, O-ring
The side of configuration section 20 and retainer configuration section 30 is with respect to lens retaining features 40 and O-ring pressing mechanism 50 along with
The direction integratedly relative movement that one direction Z intersects.In the present embodiment, drive mechanism 60 makes lens configuration portion 10, O-ring
The side of configuration section 20 and retainer configuration section 30 is with respect to lens retaining features 40 and O-ring pressing mechanism 50 along
The linearly integratedly relative movement of two direction X.
More specifically, first, lens unit manufacture device 100 has：Substrate 71, this substrate 71 Z in a first direction
Opposite side Z2 extends along second direction X；Multiple pillars 72, this multiple pillar 72 is from substrate 71 towards the side of first direction Z
Z1 extends；And fixed plate 73, this fixed plate 73 is fixed on the end of the side Z1 of the first direction Z of pillar 72.In fixed plate
It is fixed with executor 48 and executor 58 on 73, wherein, adsorption head 41 direction to lens retaining features 40 for the above-mentioned executor 58
The side Z1 of first direction Z and opposite side Z2 is driven, the press head 51 to O-ring pressing mechanism 50 for the above-mentioned executor 58
It is driven towards the side Z1 and opposite side Z2 of first direction Z.Therefore, lens retaining features 40 and O-ring pressing machine
Structure 50 will not move along second direction X and third direction Y.
Lens configuration portion 10, O-ring configuration section 20 and retainer configuration section 30 are installed in shared support plate 64, supporting
Plate 64 is supported on the guide rail 66 in substrate 71 by slider bar 69.Drive mechanism 60 has：The driving sources such as motor 61；From driving source
The rotary shaft 67 of 61 extensions；And constituting the nut 68 of rotary shaft 67 and screw mechanism, nut 68 is connected with support plate 64.Cause
This, drive mechanism 60 makes the side of O-ring configuration section 20 and retainer configuration section 30 with respect to lens retaining features 40 and O
X integratedly moves shape circle pressing mechanism 50 in a second direction.
Here, lens retaining features 40 and O-ring pressing mechanism 50 distance in second direction X and lens configuration portion 10
Equal with distance in second direction X for the O-ring configuration section 20.More specifically, the adsorption head 41 of lens retaining features 40 and O
Distance in second direction X for the press head 51 of shape circle pressing mechanism 50 and lens configuration portion 10 and O-ring configuration section 20 are the
Distance on two direction X is equal.
(effect in lens unit manufacture device 100 entirety and effect)
With reference to Fig. 1, Fig. 2 and Fig. 3 action (manufacture of lens unit 1000 to lens unit manufacture device 100 entirety
Method) illustrate.
In the lens unit manufacture device 100 of the present invention, lens configuration portion 10, O-ring is made to join using drive mechanism 60
Put the side of portion 20 and retainer configuration section 30 with respect to lens retaining features 40 and O-ring pressing mechanism 50 along with first
The second direction X integratedly relative movement that direction Z intersects, and carry out the lens handing-over operation of following explanation, O-ring enlarged-diameter
Operation, O-ring installation procedure and lens installation procedure.
More specifically, first, in the state of shown in Fig. 2 and Fig. 3, make attached portion 1e towards first direction Z's
Lens 1 are configured at lens configuration portion 10 by opposite side Z2.And, O-ring 6 is installed on the first guarantor of O-ring configuration section 20
Hold the outer circumferential side in portion 211.And, to make large-diameter portion 5b towards will be provided with inner side in the way of the side Z1 of first direction Z
The retainer 5 of mirror 2, aperture 4 and lens 3 is configured at retainer configuration section 30.
Then, join in operation and O-ring enlarged-diameter operation in lens, make lens configuration portion using drive mechanism 60
10th, X moves in a second direction for the side of O-ring configuration section 20 and retainer configuration section 30 so that lens configuration portion 10 with thoroughly
The adsorption head 41 of mirror maintaining body 40 is opposite on Z in a first direction.As a result, O-ring configuration section 20 and O-ring pressing mechanism
50 press head 51 is opposite on Z in a first direction.
Then, in lens handing-over operation, using executor 48, adsorption head 41 is entered towards the opposite side Z2 of first direction Z
Row cutting, after the lens 1 being configured at lens configuration portion 10 being adsorbed using adsorption head 41, using executor 48 to suction
The attached 41 side Z1 towards first direction Z is driven.
Meanwhile, in O-ring enlarged-diameter operation, another towards first direction Z to press head 51 using executor 58
Side Z2 is driven, with the O-ring 6 of the outer circumferential side to the first maintaining part 211 being installed on O-ring configuration section 20 towards first party
Pressed to the opposite side Z2 of Z, so that the periphery sidesway of the second maintaining part 221 towards O-ring configuration section 20 for the O-ring 6
Dynamic.As a result, the enlarged-diameter of O-ring 6.
Then, in O-ring installation procedure, using drive mechanism 60 make lens configuration portion 10, O-ring configuration section 20 and
The side of retainer configuration section 30 is moved towards the side X1 of second direction X, so that O-ring configuration section 20 and lens retaining features
40 adsorption head 41 is opposite on Z in a first direction.Then, another towards first direction Z to adsorption head 41 using executor 48
Side Z2 is driven, so that being installed on the O-ring 6 of the outer circumferential side of the second maintaining part 221 of O-ring configuration section 20 towards first party
Move to the side Z1 of Z, so that the periphery side shifting of attached portion 1e towards lens 1 for the O-ring 6.Then, using executor
The 48 pairs of adsorption heads 41 are driven towards the side Z1 of first direction Z.
Then, in lens installation procedure, using drive mechanism 60 make lens configuration portion 10, O-ring configuration section 20 and
The side of retainer configuration section 30 is moved towards the side X1 of second direction X, so that retainer configuration section 30 keeps machine with lens
The adsorption head 41 of structure 40 is opposite on Z in a first direction.Then, another towards first direction Z to adsorption head 41 using executor 48
Side Z2 is driven, and lens 1 is installed on the inner side of the large-diameter portion 5b of retainer 5.As a result, in lens 1 by O shape
Circle 6 is installed on the state of the inner side of retainer 5.Then, after discharging lens 1 from adsorption head 41, using executor 48 to suction
The attached 41 side Z1 towards first direction Z is driven.
Then, reclaim, from retainer configuration section 30, the retainer 5 being provided with lens 1 by O-ring 6.Then, again so that
Lens 1 are installed on lens configuration portion 10 by the mode of the opposite side Z2 towards first direction Z for attached portion 1e.And, again by O
Shape circle 6 is installed on the outer circumferential side of the first maintaining part 211 of O-ring configuration section 20.And, again so that large-diameter portion 5b is towards first
The retainer 5 being provided with lens 2, aperture 4 and lens 3 in inner side is configured at retainer and joins by the mode of the side Z1 of direction Z
Put portion 30.Then, above-mentioned operation is repeated, obtains the retainer 5 being provided with lens 1 by O-ring 6.
So, in the present embodiment, the side Z1 of first direction Z is provided with lens configuration portion 10, O-ring configuration
Portion 20 and retainer configuration section 30, and the opposite side Z2 towards first direction Z is provided with lens retaining features 40 and O-ring
Pressing mechanism 50.Therefore, as long as making the side in lens configuration portion 10, O-ring configuration section 20 and retainer configuration section 30 relatively
In lens retaining features 40 and O-ring pressing mechanism 50 along the direction intersecting with first direction Z integratedly relative movement, just can
Enough lens that carry out successively join operation, O-ring enlarged-diameter operation, O-ring installation procedure and lens installation procedure.Therefore,
The lens unit 1000 that lens 1 are installed on retainer 5 by O-ring 6 can efficiently be manufactured.And, shared due to utilization
Lens retaining features 40 carry out O-ring installation procedure and lens installation procedure, therefore, it is possible to simplify lens unit manufacture device
100 structure.And, due to make lens configuration portion 10, O-ring configuration section 20 and retainer configuration section 30 side integratedly
Relative movement, therefore, it is possible to simplify the structure of the drive system of lens unit manufacture device 100.
And, due to be linearly provided with successively in second direction X lens configuration portion 10, O-ring configuration section 20 with
And retainer configuration section 30, therefore drive mechanism 60 can be by making lens configuration portion 10, O-ring configuration section 20 and retainer
Configuration section 30, along the linearly integratedly relative movement of second direction X, to carry out lens handing-over operation, O-ring installation procedure
And lens installation procedure.Therefore, distinguish solely with making lens configuration portion 10, O-ring configuration section 20 and retainer configuration section 30
On the spot compare along the situation of second direction X movement, the structure of lens unit manufacture device 100 can be simplified.
And, due to being provided with O-ring pressing mechanism 50, therefore, it is possible to easily carry out the expansion of O-ring 6.Here, due to
Lens retaining features 40 and O-ring pressing mechanism 50 distance in second direction X and lens configuration portion 10 and O-ring configuration section
20 distances in second direction X are equal, if therefore making the adsorption head 41 in lens configuration portion 10 and lens retaining features 40 the
Opposite on one direction Z, then the press head 51 of O-ring configuration section 20 and O-ring pressing mechanism 50 automatic phase on Z in a first direction
To.Therefore, it is possible to efficiently carry out lens handing-over operation and O-ring enlarged-diameter operation.
And, in the present embodiment, because drive mechanism 60 makes lens configuration portion 10, O-ring configuration section 20 and protects
The side holding frame configuration section 30 is integratedly moved, and therefore need not make lens retaining features 40 and O-ring pressing mechanism 50 along X
Direction is moved.And, due to being provided with to adsorption head 41 execution that Z is driven along a first direction in lens retaining features 40
Device 48, and it is provided with to press head 51 executor 58 that Z is driven along a first direction in O-ring pressing mechanism 50, therefore
The executor 58 of first direction Z need not be set in lens configuration portion 10, O-ring configuration section 20 and retainer configuration section 30.Cause
This, can simplify the structure of the drive system of lens unit manufacture device 100.
(detailed construction of lens retaining features 40)
Fig. 4 is from the opposite side Z2 of first direction Z, the lens of the lens unit manufacture device 100 applying the present invention to be protected
Hold the axonometric chart that mechanism 40 and O-ring pressing mechanism 50 are observed.Fig. 5 is the lens retaining features 40 shown in Fig. 4 to saturating
The XZ sectional view of the state that mirror 1 is kept.
As shown in Figure 3 and 4, lens retaining features 40 have：Executor 48, and this executor 48 is fixed on fixed plate
73；And the adsorption head 41 of cylindrical shape, this adsorption head 41 is connected with the output shaft 481 of executor 48 by the housing 45 of tubular.
In the present embodiment, executor 48 be air cylinder device, to adsorption head 41 towards first direction Z side Z1 and opposite side Z2
It is driven.Housing 45 is connected with pipe arrangement 49 by joint 491, and described pipe arrangement 49 is connected with vacuum suction device (not shown).
Here, the end of the opposite side Z2 of the first direction Z of adsorption head 41 becomes the abutting part 410 abutting with lens 1.?
In present embodiment, as shown in figure 5, the inner surface in the end of the opposite side Z2 of the first direction Z of adsorption head 41 is taper
Face 411, the terminal part of taper surface 411 is abutting part 410.Therefore, the width dimensions of the abutting part 410 of adsorption head 41 compare adsorption head
41 thickness (wall thickness) is narrow.Therefore, the abutting part 410 of adsorption head 41 only with the large-diameter portion 1a of the lens 1 shown in Fig. 1 in periphery
The chamfered section 101a contact of end, is not contacted with the live part of lens 1.
Around adsorption head 41, in the lens retaining features 40 of present embodiment, it is provided with the guide portion of cylindrical shape
42.As shown in figure 4, be formed with the peristome 422 of the elongated hole-shape that Z extends in the first direction in the side of guide portion 42, will guide
The peristome 422 described in axle 421 insertion of adsorption head 41 is fixed in portion 42.Therefore, in executor 48 to adsorption head 41 along first
When direction Z is driven, guide portion 42 moves also along first direction Z.And, guide portion 42 because from weight with respect to absorption
41 move towards the opposite side Z2 of first direction Z, until axle 421 is located at the end of the side Z1 of first direction Z of peristome 422
Till portion.In this condition, adsorption head 41 is in the inside of guide portion 42 shape shunk back of side Z1 towards first direction Z
State, first direction Z's leaned in the end that the abutting part 410 of adsorption head 41 is located at the opposite side Z2 of the first direction Z than guide portion 42
The position of side Z1.
On the other hand, in miscellaneous part from the opposite side of the opposite side Z2 of first direction Z and the first direction Z of guide portion 42
When the end 420 of Z2 abuts, as shown in figure 5, guide portion 42 moves towards the side Z1 of first direction Z with respect to adsorption head 41,
The abutting part 410 of adsorption head 41 is roughly the same with the position on the end 420 of guide portion 42 in a first direction Z.
(detailed construction of O-ring pressing mechanism 50)
As shown in Figure 3 and 4, O-ring pressing mechanism 50 has：Executor 58, and this executor 58 is fixed on fixed plate
73；The connection member 53 of tubular, this connection member 53 is connected with the output shaft 581 of executor 58；And press head 51, this pressing
The adjusting screw 52 of 51 inner sides passing through connection member 53 is supported on connection member 53.Therefore, press head 51 can utilize
Adjusting screw 52 adjusts the position of the first direction Z with respect to connection member 53.In the present embodiment, executor 58 is cylinder
Device, it is driven towards the side Z1 and opposite side Z2 of first direction Z to press head 51.
The end of the opposite side Z2 of the first direction Z in press head 51 is made up of the multiple plate-like portions 515 circumferentially arranging.
Therefore, it is formed with plate-like portion 515 and space part 516 the end of press head 51 is circumferentially alternating.And, in plate-like portion 515
Radial outside is formed with taper surface.Therefore, the external diameter direction first of the end of opposite side Z2 of the first direction Z in press head 51
The opposite side Z2 of direction Z continuously diminishes.
(detailed construction in lens configuration portion 10)
Fig. 6 is the lens configuration from the side Z1 of first direction Z to the lens unit manufacture device 100 applying the present invention
The exploded perspective view that portion 10, O-ring configuration section 20 and retainer configuration section 30 are observed.
As shown in Fig. 3 and Fig. 6, lens configuration portion 10 has：Cylindric fixed component 11, this fixed component 11 direction
The side Z1 opening of first direction Z；Movable member 12, this movable member 12 is configured at the inner side of fixed component 11 with coaxial；
And helical spring 13, this helical spring 13 is configured between the inner bottom part of fixed component 11 and the bottom of movable member 12.Gu
Determine part 11 and be fixed on support plate 64.Movable member 12 is flexiblely supported on fixed component 11 using helical spring 13 band, and
Can be in the Z movement along a first direction of the inner side of fixed component 11.The end of the side Z1 of the first direction Z of movable member 12 becomes
For the carrier 120 of lens 1, carrier 120 is in the shape of the shape formation of the image side L2 according to lens 1.Therefore, carrier
120 so that the state of the side Z1 facing to first direction Z of object side L1 accepts lens 1.
In such lens configuration portion 10 constituting, carrier 120 is opposite with adsorption head 41, to join operation in lens
When, the central axis L10 in lens configuration portion 10 becomes coaxial with the central axis L40 of the adsorption head 41 of lens retaining features 40.
In this condition, if adsorption head 41, towards the opposite side Z2 movement of first direction Z, carries out lens 1 from court of lens configuration portion 10
Handing-over to adsorption head 41.Now, the inner peripheral surface of the end of opposite side Z2 of the first direction Z of guide portion 42 and lens 1 is outer
Peripheral contact, to carry out aliging of adsorption head 41 and lens 1.
(structure of O-ring configuration section 20)
Fig. 7 is the explanatory diagram of the O-ring configuration section 20 of the lens unit manufacture device 100 applying the present invention, Fig. 7 (a)
For the XZ sectional view of O-ring configuration section 20, Fig. 7 (b) is to using O-ring pressing mechanism 50 court from the side Z1 of first direction Z
Press the axonometric chart that the state of O-ring 6 is observed to the opposite side Z2 of first direction Z, Fig. 7 (c) is to be shown in towards first
The opposite side Z2 of direction Z presses the XZ sectional view of the state after O-ring 6.
As shown in Fig. 4, Fig. 6 and Fig. 7, O-ring configuration section 20 has：The first component 21 extending along a first direction；
Configure the second component 22 of first component 21 in inner side；And the third member 23 of second component 22 is configured in inner side.Second
Part 22 and third member 23 are that it is towards first direction with the cylinder-like part with the end configuring with first component 21 coaxial
The side Z1 opening of Z.Third member 23 is fixed on support plate 64.The external diameter of first component 21 than second component 22 internal diameter somewhat
Little, can be using second component 22 as guide portion Z movement along a first direction.The external diameter of second component 22 is than third member 23
Internal diameter is somewhat little, can be using third member 23 as guide portion Z movement along a first direction.In the present embodiment, second
Part 22 and third member 23 are metallic article, and first component 21 is resin.
It is formed with, in the side of third member 23, the peristome 237 that Z extends in the first direction, be fixed on second component 22
The pin 25 of bottom 229 is located at peristome 237.Therefore, second component 22 is prevented to revolve around axis L20 in the inner side of third member 23
Turn, and limit movable range in a first direction on Z for the second component 22.And, it is formed with the inner side of third member 23
Backstopping assembly 231, when second component 22 retreats towards the opposite side Z2 of first direction Z, described backstopping assembly 231 and second
Part 22 abuts, to limit the movable range of the opposite side Z2 towards first direction Z for the second component 22.
It is formed with the peristome that Z extends in the first direction in the side of the side of second component 22 and third member 23
226th, 236, the pin 24 of insertion first component 21 is located at peristome 226,236.Therefore, prevent first component 21 in second component
22 inner side rotates around axis L20, and limits movable range in a first direction on Z for the first component 21.
The end of the first direction Z of first component 21 become outer circumferential side to the cylindrical shape that O-ring 6 is kept first
Maintaining part 211, in the present embodiment, the external diameter of the first maintaining part 211 and be installed on lens 1 attached portion 1e before O
The internal diameter of shape circle 6 is equal, or less than the internal diameter of the O-ring 6 before attached portion 1e being installed on lens 1.Therefore, it is possible to hold
Easily O-ring 6 is installed on the outer circumferential side of the first maintaining part 211.As shown in Fig. 7 (b), the one of the first direction Z of first component 21
The end of side Z1 is formed with, at circumferential multiple positions, the seam 215 being available for that the plate-like portion 515 of press head 51 enters.
The end of the side Z1 of the first direction Z of second component 22 becomes cylinder O-ring 6 being kept in outer circumferential side
Second maintaining part 221 of shape.The external diameter of the second maintaining part 221 is than the O-ring 6 after attached portion 1e being installed on lens 1
Internal diameter (external diameter of attached portion 1e) is big.And, as shown in Fig. 7 (b), the end of the first direction Z of second component 22 is in circumference
Multiple positions be formed be available for press head 51 plate-like portion 515 enter seam 225.And, the first direction Z of third member 23
Side Z1 the end ejection part that to become internal diameter less than the external diameter of the O-ring 6 in the state of being held in the second maintaining part 221
230.
In such O-ring configuration section 20 constituting, configure oriented first between first component 21 and second component 22
First spring 26 of part 21 to apply active force, described active force makes the first maintaining part 211 of first component 21 from second component
22 terminal part 220 (end of the side Z1 of first direction Z) projects.In the present embodiment, the first spring 26 is to be configured at
Helical spring between the bottom 219 of first component 21 and the bottom 229 of second component 22.
It is configured with second spring 27 between second component 22 and third member 23, described second spring 27 is by second component
22 side (side Z1 of the first direction Z) forces being located towards lens 1.In the present embodiment, second spring 27 is configuration
Helical spring between the bottom 229 and the bottom 239 of third member 23 of second component 22.
It is configured with the 3rd spring 28 between first component 21 and second component 22, described 3rd spring 28 produces first
Part 21 make when retreating towards the side (opposite side Z2 of first direction Z) contrary with lens 1 second component 22 towards with lens 1
The active force that contrary side (the opposite side Z2 of first direction Z) retreats.In the present embodiment, in the first direction Z extend
Axle 29 can be supported on the bottom 229 of second component 22 along axis L20 direction in the way of mobile.First direction Z in axle 29
The end of side Z1 be formed with flange part 291, the 3rd spring 28 is the bottom being configured at flange part 291 and second component 22
Helical spring between 229.Therefore, when first component 21 is abutted towards the opposite side Z2 retrogressing of first direction Z with axle 29,
3rd spring 28 makes the opposite side Z2 movement towards first direction Z for the second component 22, so that second spring 27 is compressed.
Further, since be formed with axle 29 to be intended to abut with the bottom 229 of second component 22 from the opposite side Z2 of first direction Z
Large-diameter portion 292, even if the therefore the 3rd spring 28 by flange part 291 by axle 29 towards first direction Z side Z1 exert a force,
Axle 29 can be stoped to move to the side Z1 of first direction Z.Therefore, as long as first component 21 is another not towards first direction Z
Side Z2 retreats, and first component 21 would not be abutted with axle 29, and the therefore the 3rd spring 28 will not be by first component 21 towards first party
Side Z1 force to Z.
The spring pressure of such the first spring 26 constituting is being set to Pa, is being set to the spring pressure of second spring 27
Pb, when the spring pressure of the 3rd spring 28 is set to Pc,
Spring pressure Pa, Pb, Pc are satisfied by following conditional.
Pa ＜ Pb ＜ Pc
Pa+Pb ＜ Pc
(effect of O-ring erecting device 100a, effect)
Fig. 8 is that the O-ring erecting device 100a of the lens unit manufacture device 100 being shown with applying the present invention is carried out
O-ring installation method explanatory diagram.
In the lens unit manufacture device 100 of present embodiment, by O-ring configuration section 20, O-ring pressing mechanism 50 with
And lens retaining features 40 constitute O-ring erecting device 100a.In described O-ring erecting device 100a, in order to by O-ring 6
It is installed on attached portion 1e of lens 1, first, such as shown in Fig. 7 (a), peace around the first maintaining part 211 of first component 21
Dress O-ring 6 (the first operation).
Then, in O-ring enlarged-diameter operation (the second operation), with central axis L20 and O of O-ring configuration section 20
The central axis L50 of the press head 51 of shape circle pressing mechanism 50 becomes coaxial mode, make O-ring configuration section 20 and O-ring by
Press mechanism 50 is opposite on Z in a first direction.In this condition, if press head 51 towards first direction Z opposite side Z2 move,
As shown in Fig. 7 (b), Fig. 7 (c), the plate-like portion 515 of press head 51 enters the seam 215 of first component 21 and second component 22
In seam 225, press head 51 presses O-ring 6 towards the opposite side Z2 of first direction Z.As a result, O-ring 6 is from first component 21
The second maintaining part 221 towards second component 22 for first maintaining part 211 periphery side shifting.As a result, O-ring 6 is straight
Footpath expands.
Then, in O-ring installation procedure, such as shown in Fig. 8 (a), with the central axis L20 of O-ring configuration section 20 and thoroughly
The central axis L40 of the adsorption head 41 of mirror maintaining body 40 becomes coaxial mode, keeps with lens making O-ring configuration section 20
After mechanism 40 is opposite on Z in a first direction, adsorption head 41 is made to move towards the opposite side Z2 of first direction Z.As a result, such as
Shown in Fig. 8 (b), the terminal part (end of the opposite side Z2 of first direction Z) of attached portion 1e of lens 1 is towards first direction Z
Opposite side Z2 press first component 21 terminal part (end of the side Z1 of first direction Z).As a result, first component 21
Shrink back towards the inner side of second component 22.Now, the first spring 26 is compressed.
Then, the bottom 219 of first component 21 is abutted with axle 29, and axle 29 is pressed to the opposite side Z2 of first direction Z.Its
As a result, second component 22 is pressed to the 3rd spring 28 and is retreated to the opposite side Z2 of first direction Z.Now, second spring
27 are compressed.Then, as shown in Fig. 8 (c), if second component 22 retreats, until abutting with the backstopping assembly 231 of third member 23
Till, then the terminal part (end of the side Z1 of first direction Z) of third member 23 presses O towards the side Z1 of first direction Z
Shape circle 6, O-ring 6 is installed on the outer circumferential side (the 3rd operation) of attached portion 1e.
Then, as shown in Fig. 8 (d), if the 3rd spring 28 is compressed and is made adsorption head 41 further towards first direction Z's
Opposite side Z2 moves, then O-ring 6 is pressed into and the by the terminal part (end of the side Z1 of first direction Z) of second component 22
The stage portion 1c contact of the side (root side of attached portion 1e) of the side Z1 of one direction Z.As a result, O-ring 6 is installed on
The assigned position (the 4th operation) of attached portion 1e.Another to first direction Z alternatively, it is also possible to be set as carrying out multiple adsorption head 41
The movement of side Z2 is with the structure of the many pressing O-ring 6 of opposite side Z2 to first direction Z.
Afterwards, adsorption head 41 is to keep the side Z1 movement of the state of lens 1 towards first direction Z.As a result, second
Part 22 returns to the position shown in Fig. 7 (a) by the active force of the 3rd spring 28.And, first component 21 passes through the first bullet
The active force of spring 26 returns to the position shown in Fig. 7 (a).
So, in the present embodiment, if press the end of first component 21 using the terminal part of attached portion 1e of lens 1
End, so that first component 21 and second component 22 retreat towards the side contrary with lens 1, then O-ring 6 is by third member
23 terminal part pressing and move from the second maintaining part 221 of second component 22 towards attached portion 1e of lens 1.Here, by
Big in the external diameter than attached portion 1e for the external diameter of the second maintaining part 221, therefore make the first guarantor from first component 21 for the O-ring 6
Hold portion 211 towards second component 22 the second maintaining part 221 is mobile and during enlarged-diameter, even if being distorted, described distortion
Can be alleviated when being installed on attached portion 1e.And if, after O-ring 6 is installed on attached portion 1e of lens 1, utilizing
The attached portion of lens 1 presses the terminal part of first component 21 further so that first component 21 retreats further, then second
The terminal part of part 22 presses O-ring 6 towards the root side of attached portion 1e.Therefore, even if O-ring 6 is being installed on lens 1
After attached portion 1e, O-ring 6 be intended to, to the terminal part of attached portion 1e, position skew occurs in the case of it is also possible to by O-ring
6 predetermined portion being installed on attached portion 1e.Further, it is possible to by the relative movement of axis direction of O-ring 6 or lens 1
The relative movement of axis direction realizing above-mentioned operation, therefore, it is possible to simplify the structure of drive mechanism etc..
Especially in the present embodiment, due to attached portion 1e external diameter from root side towards end side identical or contracting
Little, thus while easily there is position skew towards the terminal part of attached portion 1e in O-ring 6, but according to present embodiment, energy
The position enough suppressing described O-ring 6 offsets.
And, in the present embodiment, due to the spring pressure Pb of the spring pressure Pa of the first spring 26, second spring 27
And the 3rd the spring pressure Pc of spring 28 meet above-mentioned condition, therefore only by the attached portion 1e pressing using lens 1
The terminal part of first component 21 is it becomes possible to press O-ring 6 etc. from the root of trend attached portion 1e.
And although the part that the terminal part with first component 21 in attached portion 1e abuts is provided with film 7, but
It is because first component 21 is resin, be therefore difficult, in the part with the end abutment of first component 21, film 7 occurs
Come off.
And, in the present embodiment, due to being provided with O-ring pressing mechanism 50, therefore, it is possible to easily make O-ring 6 from
First maintaining part 211 of first component 21 realizes the expansion of diameter towards the second maintaining part 221 movement of second component 22.
(detailed construction of retainer configuration section 30)
As shown in Fig. 3 and Fig. 6, retainer configuration section 30 has：The fixed component 31 of tubular, this fixed component 31 is fixing
In support plate 64；And retainer keeper 32, this retainer keeper 32 is solid in the way of closing the opening of fixed component 31
End due to the side Z1 of the first direction Z of fixed component 31.Side Z1 in the first direction Z of retainer keeper 32
End face is formed with circumferential grooves 322, is configured with circular seal member 33 in circumferential grooves 322.Retainer keeper 32 is in cylinder with the end
Shape, the external diameter of the internal diameter of the hollow bulb 321 of the retainer keeper 32 minor diameter part 5c than retainer 5 is slightly larger.Therefore, if keeping
The end configuration retainer 5 of the side Z1 of the first direction Z of frame keeper 32, then the face of image side L2 of large-diameter portion 5b and sealing
Part 33 abuts, and the hollow bulb 321 of retainer keeper 32 is in air-tight state.
The pipe 39 of vacuum suction device (not shown) is connected with the hollow bulb 321 of retainer keeper 32 by joint 391,
Vacuum suction device can carry out vacuum attraction to the inside of hollow bulb 321.
(effect of lens mounting devices 100b, effect)
Fig. 9 is that the lens mounting devices 100b of the lens unit manufacture device 100 being shown with applying the present invention is carried out
Lens mounting methods explanatory diagram.
In the lens unit manufacture device 100 of present embodiment, by retainer configuration section 30 and lens retaining features
40 composition lens mounting devices 100b.In described lens mounting devices 100b, in order to the lens 1 being provided with O-ring 6 are installed
In retainer 5, first, such as shown in Fig. 8 (a), retainer 5 is installed on the retainer keeper 32 of retainer configuration section 30.?
In this moment, in the inner side of retainer 5, lens 2, aperture 4 and lens 3 are installed.
Then, in lens installation procedure, with the central axis L30 of retainer configuration section 30 and lens retaining features 40
The central axis L40 of adsorption head 41 becomes coaxial mode, makes retainer configuration section 30 and lens retaining features 40 in first party
Opposite on Z.Now, adsorption head 41 carries out vacuum attraction as indicated by arrow a 1, lens 1 are entered vacuum adsorbed.
And, as indicated by arrow a 2, carry out vacuum attraction using in the hollow bulb 321 to retainer keeper 32 for the vacuum suction device,
And by hollow bulb 321, vacuum attraction is carried out to the inner side of retainer 5.
Then, as shown in Fig. 9 (b), make the opposite side Z2 movement towards first direction Z for the adsorption head 41, lens 1 are installed
Inner side in the large-diameter portion 5b of retainer 5.Now, the end 420 of the opposite side Z2 of the first direction Z of the inner peripheral surface of guide portion 42
Abut with the end 5i of the side Z1 of the first direction Z of the large-diameter portion 5b of retainer 5.Here, the end 420 of guide portion 42 along
The shape of end 5i of retainer 5 and formed.Therefore, the end 420 of guide portion 42 and the end 5i of retainer 5 are positioned.Cause
This, when retainer 5 is held in the hollow bulb 321 of retainer keeper 32, even if the central axis of retainer 5 is from holding sometimes
The central axis L30 of frame configuration section 30 deviates the central axis L40 it is also possible to the central axis of retainer 5 and adsorption head 41
The mode becoming coaxial is adjusted.Therefore, carry out aliging of lens 1 and retainer 5.
Then, in the hollow bulb 321 by retainer keeper 32, the inner side of retainer 5 is carried out with the phase of vacuum attraction
Between, adsorption head 41 stops vacuum attraction, adsorption head 41 discharges lens 1.And, discharge lens 1 in lens retaining features 40
Afterwards, the hollow bulb 321 by retainer keeper 32 is carried out to the inner side of retainer 5 period of vacuum attraction, and lens keep
Mechanism 40 makes the opposite side Z2 movement towards first direction Z for the adsorption head 41, presses applanation lenses 1 with the inner side towards retainer 5.Carry out
The repeatedly pressing of described lens 1.
So, in the present embodiment, using lens retaining features 40 from the side contrary with O-ring 6 to being provided with O
The lens 1 of shape circle 6 carry out keeping and be installed on lens 1 in the way of closing opening by O-ring 6 retainer 5 of tubular
When, vacuum attraction is carried out to the inner side of retainer 5, the inner side after lens retaining features 40 discharge lens 1, to retainer 5
Carry out vacuum attraction.Therefore, even if reliably lens 1 cannot being pressed into the feelings in retainer 5 using lens retaining features 40
It is also possible to introduce lens 1 in retainer 5 using to the captivation carrying out in retainer 5 during vacuum attraction under condition, therefore, it is possible to
Lens 1 are installed on the assigned position of retainer 5.
And, when lens 1 are installed on retainer 5, if in the space being surrounded by lens 1, retainer 5 and O-ring 6
Interior air is compressed it is likely that leading to O-ring 6 and lens 1 to occur position inclined with respect to retainer 5 because of this air pressure
Move, but in the present embodiment, due to carrying out vacuum attraction in retainer 5, be therefore not susceptible to the skew of described position.
Even and if, adsorption head 41 is after release lens 1, also right by hollow bulb 321 in retainer keeper 32
The inner side of retainer 5 carries out vacuum attraction.And, lens retaining features 40 are after release lens 1, by retainer keeper
32 hollow bulb 321 carries out the period of vacuum attraction to the inner side of retainer 5, carries out opposite side Z2's towards first direction Z
Mobile, applanation lenses 1 are pressed with the inner side towards retainer 5.Therefore, it is possible to lens 1 are installed on the assigned position of retainer 5.
And, lens retaining features 40 have the guiding of the tubular that can move in the axial direction around adsorption head 41
Portion 42, when adsorption head 41 enters vacuum adsorbed to lens 1, guide portion 42 carries out the positioning of adsorption head 41 and lens 1, by thoroughly
When mirror 1 is installed in retainer 5, guide portion 42 carries out the positioning of lens 1 and retainer 5.Therefore, it is possible to lens 1 are held in
Accurately position, therefore, it is possible to reliably carry out O-ring 6 to the installation of lens 1 or lens 1 to the installation of retainer 5.
And, due to being provided with the seal member 33 of the ring-type abutting with retainer 5 in retainer keeper 32, therefore can
Enough by retainer keeper 32 to reliably carrying out vacuum attraction in retainer 5.
[other embodiment]
In the above-described embodiment, in O-ring erecting device 100a, O-ring 6 is installed on lens 1, but this enforcement
The O-ring erecting device 100a of mode can be used for O-ring 6 is installed on the situation of the workpiece in addition to lens 1.
In the above-described embodiment, in lens mounting devices 100b, lens 1 are installed on retainer 5, but this enforcement
The structure of the lens mounting devices 100b of mode can also adopt into the work that the workpiece in addition to lens 1 is installed on retainer
Part erecting device.
In the above-described embodiment, the side Z1 of first direction Z is set to upside, the opposite side Z2 of first direction Z is set
For downside, but the side Z1 of first direction Z can also be set to downside, the opposite side Z2 of first direction Z is set to upside.And
And, in the above-described embodiment, first direction Z is above-below direction, but first direction Z can also be set to horizontal direction.
In the above-described embodiment, lens configuration portion 10, O-ring configuration section are linearly configured with second direction X
20 and retainer configuration section 30, but can also be using the layout linearly not configured.And, in above-mentioned embodiment
In, make a side shifting of lens configuration portion 10, O-ring configuration section 20 and retainer configuration section 30, but lens can also be made
Maintaining body 40 and a side shifting of O-ring pressing mechanism 50.
Claims (12)
1. a kind of O-ring erecting device, O-ring is installed on the outer circumferential side of the attached portion of workpiece, the installation of described O-ring it
Front internal diameter is less than the external diameter of described attached portion,
Described O-ring erecting device is characterised by having：
First component, is provided with the first maintaining part in described first component, described first maintaining part is in outer circumferential side to described O-ring
Kept；
Second component, described first component is configured to move in the axial direction in the inner side of described second component, in periphery
The external diameter of the second maintaining part that side is kept to described O-ring is set as than the internal diameter of described O-ring before installing and institute
The external diameter stating attached portion is big；And
Third member, described second component is configured to move in the axial direction in the inner side of described third member, and described
The external diameter of the described O-ring in the state of the internal diameter of three parts described second maintaining part than being held in is little,
After being installed on described first maintaining part, described O-ring moves and enlarged-diameter towards described second maintaining part, in institute
The terminal part stating first component is pressed by the terminal part of described attached portion and makes described first component and described second component
Towards the side contrary with described workpiece retreat when, described O-ring pressed by the terminal part of described third member and from described the
Two maintaining parts move towards described attached portion, described first component terminal part further by the end of described attached portion
When portion presses and so that described first component is retreated further, described O-ring is pacified to described by the terminal part of described second component
The root side pressing in dress portion.
2. O-ring erecting device according to claim 1 it is characterised in that
The external diameter of described attached portion is identical or reduce towards end side from root side.
3. O-ring erecting device according to claim 1 is it is characterised in that have：
First spring, described first spring between described first component and described second component, and to described first component
Apply the active force making described first maintaining part project from the terminal part of described second component；
Second spring, described second spring between described second component and described third member, and by described second component
Towards described workpiece force；And
3rd spring, described 3rd spring is between described first component and described second component, and produces described first
Part makes described second component retreat towards the side contrary with described workpiece when retreating towards the side contrary with described workpiece
Active force,
By the spring pressure of described first spring be set to Pa, the spring pressure of described second spring is set to Pb, by described
When the spring pressure of three springs is set to Pc,
Spring pressure Pa, Pb, Pc are satisfied by following conditional：
Pa ＜ Pb ＜ Pc,
Pa+Pb ＜ Pc.
4. O-ring erecting device according to any one of claim 1 to 3 it is characterised in that
The part that the terminal part with described first component in described attached portion abuts is provided with film,
Described first component is resin.
5. O-ring erecting device according to claim 1 it is characterised in that
There is O-ring pressing mechanism, described O-ring pressing mechanism is to the described O-ring direction being installed on described first maintaining part
Described second maintaining part is pressed.
6. O-ring erecting device according to claim 1 it is characterised in that
Described workpiece is lens.
7. a kind of O-ring installation method, O-ring is installed on the outer circumferential side of the attached portion of workpiece, the installation of described O-ring it
Front internal diameter is less than the external diameter of described attached portion,
Described O-ring installation method is characterised by, setting：
First component, is provided with the first maintaining part in described first component, described first maintaining part is in outer circumferential side to described O-ring
Kept；
Second component, described first component is configured to move in the axial direction in the inner side of described second component, in periphery
The external diameter of the second maintaining part that side is kept to described O-ring is set as than the internal diameter of described O-ring before installing and institute
The external diameter stating attached portion is big；And
Third member, described second component is configured to move in the axial direction in the inner side of described third member, and described
The external diameter of the described O-ring in the state of the internal diameter of three parts described second maintaining part than being held in is little,
There is following operation：
First operation, described O-ring is installed on around described first maintaining part described first operation；
Second operation, described second operation makes described O-ring move towards described second maintaining part from described first maintaining part；
3rd operation, described 3rd operation utilizes the terminal part of described attached portion to press the terminal part of described first component, with
Described first component and described second component is made to retreat towards the side contrary with workpiece, and the end using described third member
End presses described O-ring, so that described O-ring moves towards described attached portion from described second maintaining part；And
4th operation, described 4th operation presses the end of described first component further using the terminal part of described attached portion
Portion, so that described first component retreats further, and utilizes the root of the terminal part of described second component towards described attached portion
Portion side presses described O-ring.
8. O-ring installation method according to claim 7 it is characterised in that
The external diameter of described attached portion is identical or reduce towards end side from root side.
9. O-ring installation method according to claim 7 is it is characterised in that arrange：
First spring, applies to make described first holding to described first component between described first component and described second component
The active force that portion projects from the terminal part of described second component；
Described second component is exerted a force between described second component and described third member by second spring towards described workpiece；
And
3rd spring, produces in described first component direction and described workpiece between described first component and described second component
Contrary side makes the active force that described second component retreats towards the side contrary with described workpiece when retreating,
By the spring pressure of described first spring be set to Pa, the spring pressure of described second spring is set to Pb, by described
When the spring pressure of three springs is set to Pc,
Spring pressure Pa, Pb, Pc are satisfied by following conditional：
Pa ＜ Pb ＜ Pc,
Pa+Pb ＜ Pc.
10. O-ring installation method according to claim 7 it is characterised in that
The part setting film that the terminal part with described first component in described attached portion abuts,
Described first component is resin.
11. O-ring installation methods according to claim 7 it is characterised in that
Using O-ring pressing mechanism, the described O-ring being installed on described first maintaining part is carried out towards described second maintaining part
Pressing.
12. O-ring installation methods according to claim 7 it is characterised in that
Described workpiece is lens.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015148203A JP6563725B2 (en) | 2015-07-28 | 2015-07-28 | O-ring mounting device and O-ring mounting method |
| JP2015-148203 | 2015-07-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106392570A true CN106392570A (en) | 2017-02-15 |
| CN106392570B CN106392570B (en) | 2019-07-05 |
Family
ID=57949128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610596824.9A Expired - Fee Related CN106392570B (en) | 2015-07-28 | 2016-07-27 | O-ring mounting device and O-ring installation method |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6563725B2 (en) |
| CN (1) | CN106392570B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107378445A (en) * | 2017-09-22 | 2017-11-24 | 东莞市盛联滤清器制造有限公司 | The sealing ring vacuum automatic assembly equipment and its method of a kind of cleaner |
| CN108942199A (en) * | 2018-08-07 | 2018-12-07 | 宁波神通模塑有限公司 | Sealing ring assemble mechanism and sealing ring assembly method |
| CN110977404A (en) * | 2019-12-26 | 2020-04-10 | 中信戴卡股份有限公司 | Knuckle press fitting equipment |
| WO2021056237A1 (en) * | 2019-09-25 | 2021-04-01 | Abb Schweiz Ag | Apparatus and method for mounting o-ring and robot |
| CN113649787A (en) * | 2020-11-25 | 2021-11-16 | 刘玉江 | Automatic installation equipment for snap ring of input shaft of engine fuel pump |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109623731B (en) * | 2019-01-04 | 2023-05-26 | 中国科学院西安光学精密机械研究所 | Electric air suction type clamping ring fastening device and use method thereof |
| KR102245737B1 (en) * | 2020-12-07 | 2021-04-28 | 주식회사 은진 | Piston ring assembly |
| CN114770077A (en) * | 2022-05-25 | 2022-07-22 | 北京天玛智控科技股份有限公司 | O-shaped ring assembling device |
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| US3680191A (en) * | 1970-08-03 | 1972-08-01 | Gen Motors Corp | Seal ring pick-up support |
| JPS6420936A (en) * | 1987-07-14 | 1989-01-24 | Citizen Watch Co Ltd | Method and device for fitting o-ring |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107378445A (en) * | 2017-09-22 | 2017-11-24 | 东莞市盛联滤清器制造有限公司 | The sealing ring vacuum automatic assembly equipment and its method of a kind of cleaner |
| CN108942199A (en) * | 2018-08-07 | 2018-12-07 | 宁波神通模塑有限公司 | Sealing ring assemble mechanism and sealing ring assembly method |
| CN108942199B (en) * | 2018-08-07 | 2019-08-16 | 神通科技集团股份有限公司 | Sealing ring assemble mechanism and sealing ring assembly method |
| WO2021056237A1 (en) * | 2019-09-25 | 2021-04-01 | Abb Schweiz Ag | Apparatus and method for mounting o-ring and robot |
| CN110977404A (en) * | 2019-12-26 | 2020-04-10 | 中信戴卡股份有限公司 | Knuckle press fitting equipment |
| CN113649787A (en) * | 2020-11-25 | 2021-11-16 | 刘玉江 | Automatic installation equipment for snap ring of input shaft of engine fuel pump |
| CN113649787B (en) * | 2020-11-25 | 2023-08-22 | 江门长铃摩托车制造有限公司 | Automatic installation equipment for snap ring of input shaft of fuel pump of engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2017024147A (en) | 2017-02-02 |
| JP6563725B2 (en) | 2019-08-21 |
| CN106392570B (en) | 2019-07-05 |
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