CN106392570B - O-ring mounting device and O-ring installation method - Google Patents
O-ring mounting device and O-ring installation method Download PDFInfo
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- CN106392570B CN106392570B CN201610596824.9A CN201610596824A CN106392570B CN 106392570 B CN106392570 B CN 106392570B CN 201610596824 A CN201610596824 A CN 201610596824A CN 106392570 B CN106392570 B CN 106392570B
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- component
- ring
- lens
- towards
- maintaining part
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Classifications
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- 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
Abstract
O-ring can be installed on the specified position of the attached portion of workpiece by a kind of O-ring mounting device and O-ring installation method by this kind of simple movement of the relative movement on axis direction.When O-ring is installed on lens, around the first maintaining part that O-ring is installed on the first component after, keep O-ring mobile from the first maintaining part of the first component towards the second maintaining part of second component and enlarged-diameter.Then, if retreating the first component and second component using the terminal part of the lens pressing first component, O-ring is mobile from the second maintaining part of second component towards lens by the terminal part pressing of third member.If further pressing the terminal part of the first component using lens after O-ring is installed on lens and retreating the first component further, then the terminal part of second component presses O-ring, so that O-ring is mobile further towards deep position.
Description
Technical field
O-ring mounting device and the O-ring installation that the present invention relates to a kind of for O-ring to be installed on to the workpiece such as lens
Method.
Background technique
As the O-ring mounting device and O-ring installation method of the attached portion for O-ring to be installed on to workpiece,
It is proposed has following technology: multiple expansion pawls is configured in metal plate volume through hole, by expanding movement of the pawl towards radial outside
Make the enlarged-diameter (referring to patent document 1) for the O-ring being installed on around expansion pawl.Also, documented by patent document 1
In technology, when expanding direction movement of the pawl away from workpiece, O-ring is pressed by metal plate and is installed on being mounted for workpiece
Portion.According to the structure, O-ring is not distorted, it will be able to be installed on attached portion.
Existing technical literature
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2012-152829 bulletin
However, in the technology described in patent document 1, due to need to make to expand driving mechanism that pawl moves radially and
Make to expand the driving mechanism that pawl moves in the axial direction, therefore structure is complicated.Also, workpiece documented by patent document 1 exists
Following problem: since the position of installation O-ring is circumferential groove, thus while be easy O-ring being installed on specified position, but such as
The outer diameter of attached portion it is identical from root side towards end side or reduce in the case where, after O-ring be installed, O-ring appearance
Positional shift easily occurs.
Summary of the invention
In view of problem above, the issue of the present invention is to provide one kind can be this kind of by the relative movement on axis direction
O-ring is installed on O-ring mounting device and the O-ring installation side of the specified position of the attached portion of workpiece by simple movement
Method.
In order to solve the above problems, O-ring mounting device of the invention by O-ring be installed on workpiece attached portion it is outer
Side, the internal diameter before the installation of the O-ring is smaller than the outer diameter of the attached portion, and the O-ring mounting device includes
One component is provided with the first maintaining part in the first component, and first maintaining part protects the O-ring in peripheral side
It holds；Second component, the first component is configured to move in the axial direction on the inside of the second component, in peripheral side
The outer diameter for the second maintaining part that the O-ring is kept is set as than the internal diameter of the O-ring before installation and described
The outer diameter of attached portion is big；And third member, the second component are configured on the inside of the third member along axis
Line direction is mobile, the outer diameter of the internal diameter of the third member than the O-ring in the state of being held in second maintaining part
Small, after being installed on first maintaining part, the O-ring is mobile towards second maintaining part and enlarged-diameter, in institute
The terminal part for stating the first component is pressed by the terminal part of the attached portion and makes the first component and the second component
When retreating towards the side opposite with the workpiece, the O-ring is by the terminal part pressing of the third member and from described the
Two maintaining parts are mobile towards the attached portion, the first component terminal part further by the end of the attached portion
Portion presses when retreating the first component further, and the O-ring is by the terminal part of the second component by the quilt
The root side of mounting portion presses.
Also, O-ring is installed on the peripheral side of the attached portion of workpiece, the O shape by O-ring installation method of the invention
Internal diameter before the installation of circle is smaller than the outer diameter of the attached portion, the O-ring installation method setting: the first component, in institute
It states the first component and is provided with the first maintaining part, first maintaining part keeps the O-ring in peripheral side；Second
Part, the first component are configured to move in the axial direction on the inside of the second component, in peripheral side to the O shape
It encloses the outer diameter of the second maintaining part kept and is set as internal diameter and the attached portion than the O-ring before installation
Outer diameter is big；And third member, the second component are configured to move in the axial direction on the inside of the third member,
The internal diameter of the third member is smaller than the outer diameter of the O-ring in the state of being held in second maintaining part, has as follows
Process: the O-ring is installed on around first maintaining part by first step, the first step；The second step, it is described
The second step keeps the O-ring mobile from first maintaining part towards second maintaining part；The third step, the third work
Sequence presses the terminal part of the first component using the terminal part of the attached portion, so that the first component and described the
Two components are retreated towards the side opposite with workpiece, and press the O-ring using the terminal part of the third member, so that institute
It is mobile from second maintaining part towards the attached portion to state O-ring；And the fourth step, the fourth step pass through described
The terminal part of attached portion further presses the terminal part of the first component, so that the first component further retreats, and
The O-ring is pressed using the root side of terminal part towards the attached portion of the second component.
In the present invention, after around the first maintaining part that O-ring is installed on the first component, make O-ring from
Second maintaining part of the first maintaining part of one component towards second component is mobile and enlarged-diameter.Then, if the quilt for passing through workpiece
The terminal part of the terminal part pressing first component of mounting portion, makes the first component and second component towards the side opposite with workpiece
It retreats, then O-ring is by the terminal part pressing of third member and from the second maintaining part of second component towards the attached portion of workpiece
It is mobile.Here, the outer diameter due to the second maintaining part is bigger than the outer diameter of attached portion, make O-ring from the first component
Second maintaining part of one maintaining part towards second component is mobile and when enlarged-diameter, even if being distorted, the distortion is also being pacified
It is mitigated when loaded on attached portion.If passing through being mounted for workpiece also, after the attached portion that O-ring is installed on to workpiece
Portion further presses the terminal part of the first component, retreats the first component further, then the terminal part direction of second component is pacified
The root side in dress portion presses O-ring.Therefore, even if after the attached portion that O-ring is installed on to workpiece, O-ring is intended to work
In the case that positional shift occurs for the terminal part of the attached portion of part, O-ring can be also installed on to the attached portion of workpiece
Predetermined portion.It, being capable of letter also, due to that can realize above-mentioned operation by the relative movement of the axis direction of workpiece etc.
Change the structure of drive system.
If the present invention be suitable for the attached portion outer diameter from root side towards end side it is identical or reduce the case where,
Then effectively.In the case where the structure, although O-ring is easy direction after the attached portion that O-ring is installed on to workpiece
Positional shift occurs for the terminal part of the attached portion of workpiece, but in accordance with the invention it is possible to inhibits the positional shift.
In the present invention, it is preferred to include the first spring, first spring is set to the first component and described second
Between component, the application of the Xiang Suoshu first component makes first maintaining part from the effect outstanding of the terminal part of the second component
Power；Second spring, the second spring are set between the second component and the third member, by the second component court
It exerts a force to the workpiece；And third spring, the third spring are set between the first component and the second component,
Generating makes the second component direction and the workpiece when the first component is retreated towards the side opposite with the workpiece
The spring pressure of first spring is being set as Pa, by the spring of the second spring by the active force that opposite side retreats
When pressure is set as Pb, the spring pressure of the third spring is set as Pc, spring pressure Pa, Pb, Pc are all satisfied the following conditions formula:
Pa < Pb < Pc, Pa+Pb < Pc.According to the structure, only by the end of the attached portion pressing first component using workpiece
End, it will be able to which automatic installation O-ring presses installed O-ring to the root of attached portion.
In the present invention, it is preferred to the part setting abutted with the terminal part of the first component in the attached portion
There is film, the first component is made of resin product.According to the structure, it is not easy supporting in workpiece with the terminal part of the first component
Falling off for film occurs for the part connect.
In the present invention, it is preferred to have O-ring pressing mechanism, the O-ring pressing mechanism will be installed on described first and protect
The O-ring for holding portion is pressed towards second maintaining part.That is, preferably by O-ring pressing mechanism to being installed on described
The O-ring of one maintaining part is pressed towards second maintaining part.According to the structure, can be easy to make O-ring from
Second maintaining part of the first maintaining part of the first component towards second component is mobile.
In the present invention, the workpiece is, for example, lens.
In the present invention, after around the first maintaining part that O-ring is installed on the first component, make O-ring from
Second maintaining part of the first maintaining part of one component towards second component is mobile and enlarged-diameter.Then, if the quilt for passing through workpiece
The terminal part of the terminal part pressing first component of mounting portion, makes the first component and second component towards the side opposite with workpiece
It retreats, then O-ring is by the terminal part pressing of third member and from the second maintaining part of second component towards the attached portion of workpiece
It is mobile.Here, the outer diameter due to the second maintaining part is bigger than the outer diameter of attached portion, make O-ring from the first component
Second maintaining part of one maintaining part towards second component is mobile and when enlarged-diameter, even if being distorted, the distortion is also being pacified
It is mitigated when loaded on attached portion.If passing through being mounted for workpiece also, after the attached portion that O-ring is installed on to workpiece
Portion further presses the terminal part of the first component, retreats the first component further, then the terminal part direction of second component is pacified
The root side in dress portion presses O-ring.Therefore, even if after the attached portion that O-ring is installed on to workpiece, O-ring is intended to work
In the case that positional shift occurs for the terminal part of the attached portion of part, O-ring can be also installed on to the attached portion of workpiece
Predetermined portion.It, being capable of letter also, due to that can realize above-mentioned operation by the relative movement of the axis direction of workpiece etc.
Change the structure of drive system.
Detailed description of the invention
Fig. 1 is the explanatory diagram for showing the embodiment for applying lens unit of the invention.
Fig. 2 is from the side of first direction to the solid applied from lens unit manufacturing device of the invention carries out
Figure.
Fig. 3 is the XZ cross-sectional view for applying the major part of lens unit manufacturing device of the invention.
Fig. 4 is from the other side of first direction to the lens retaining features for applying lens unit manufacturing device of the invention
And the perspective view that O-ring pressing mechanism is observed.
Fig. 5 is the XZ cross-sectional view for the state that lens retaining features shown in Fig. 4 keep lens.
Fig. 6 is from the side of first direction to lens configuration section, the O shape for applying lens unit manufacturing device of the invention
The exploded perspective view that circle configuration section and retainer configuration section are observed.
Fig. 7 is the explanatory diagram for applying the O-ring configuration section of lens unit manufacturing device of the invention.
Fig. 8 is to show the O-ring carried out using the O-ring mounting device for applying lens unit manufacturing device of the invention
The explanatory diagram of installation method.
Fig. 9 is to show to pacify using the lens that the lens mounting devices for applying lens unit manufacturing device of the invention carry out
The explanatory diagram of dress method.
Symbol description
1 lens
The large-diameter portion of 1a lens
The small diameter portion of 1b lens
The attached portion of 1e lens
5 retainers
5a opening
6 O-rings
7 films
10 lens configuration sections
20 O-ring configuration sections
21 first components
22 second components
23 third members
26 first springs
27 second springs
28 third springs
30 retainer configuration sections
32 retainer retainers
33 seal members
40 lens retaining features
41 adsorption heads
42 guide portions
48,58 actuator
50 O-ring pressing mechanisms
51 press heads
60 driving mechanisms
100 lens unit manufacturing devices
100a O-ring mounting 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 other side of Z2 first direction
Specific embodiment
Referring to attached drawing, the saturating of retainer is installed on to apply the present invention to manufacture the first lens (workpiece) by O-ring
It is illustrated centered on the case where lens unit manufacturing device of mirror unit and the manufacturing method of lens unit.In addition, with
In lower explanation, cross one another three directions are set as X-direction, Y-direction and Z-direction to be illustrated.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 up and down direction, X-direction (second direction) and Y-direction
(third direction) is equivalent to horizontal direction.Also, Z1 is marked to the side of Z-direction (first direction) (upside), to Z-direction (the
One direction) the other side (downside) mark Z2, X1 is marked to the side of X-direction (second direction), to X-direction (second direction)
The other side marks X2 to be illustrated.
(structure of lens unit)
Fig. 1 is the explanatory diagram for showing the embodiment for applying lens unit of the invention.Lens unit shown in FIG. 1
1000 are configured with lens 1 (the first lens), lens 2 (the second lens), aperture 4 from object side L1 towards image side L2 along optical axis L
And lens 3 (the third lens), lens 1, lens 2, aperture 4 and lens 3 are installed on the inside of the retainer 5 of tubular.
The outer diameter for being configured at the lens 1 near the position of object side L1 is bigger than the outer diameter of lens 2,3, and lens 1 have object
The large-diameter portion 1a of side L1 and from large-diameter portion 1a towards image side L2 small diameter portion 1b outstanding.Therefore, in large-diameter portion 1a and small diameter portion 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,
Concave lens face 102 is formed in the face of the image side L2 of small diameter portion 1b.In lens 1, the image side L2's from large-diameter portion 1a
Face to small diameter portion 1b image side L2 face be continuously formed it is so-called be referred to as ink light-proofness film 7, to inhibit veiling glare
Occur.Also, the peripheral end of the lens face 101 of lens 1 becomes corner portion 101a.
Lens 2 are formed with the lens face 201 of convex in the face of object side L1, and in image side, the face of L2 is formed with concave lens
Face 202.Lens 3 are formed with the lens face 301 of convex in the face of object side L1, and in image side, the face of L2 is formed with the lens face of convex
302.The outer diameter of lens 2 is equal with the outer diameter of lens 3.
Corresponding to the structure, retainer 5 includes the large-diameter portion that lens 1 are held in the tubular of inside in object side L1
5b: and from large-diameter portion 5b towards the small diameter portion 5c of image side L2 tubular outstanding.Therefore, between large-diameter portion 5b and small diameter portion 5c
It is formed with the stage portion 5d towards object side L1.Also, large-diameter portion 5b is located at the first part of inside by the large-diameter portion 1a of lens 1
The second part 5g that the small diameter portion 1b of 5f and lens 1 is located inside is constituted, and the internal diameter of second part 5g is than in first part 5f
Diameter is small.Therefore, be formed with the stage portion 5h towards object side L1 between first part 5f and second part 5g, lens 1 it is big
Diameter portion 1a is abutted from object side L1 with the stage portion 5h.
Have towards radially inner side protrusion 5e outstanding, in small diameter portion 5c in the end of the image side L2 of small diameter portion 5c
Side is configured in order lens 2, aperture 4 and lens 3 from object side L1 towards image side L2 between lens 1 and protrusion 5e.And
And the end of the object side L1 of large-diameter portion 5b keeps lens 1 by the methods of riveting.In the week of 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 small diameter portion 5c
Inner peripheral surface between and lens 3 and the inner peripheral surface of small diameter portion 5c between vacate gap.
The small diameter portion 1b of lens 1, which becomes, is equipped with the attached portion 1e of O-ring 6 in peripheral side, O-ring 6 with optical axis L side
On the direction orthogonal to (installation directions of lens 1) in the large-diameter portion 5b of the outer peripheral surface of attached portion 1e and retainer 5
The inner circumferential face contact of the large-diameter portion 5b of the outer peripheral surface and retainer 5 of the state of flexible deformation and attached portion 1e between circumferential surface.
In this state, 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 matters such as water enter the inside of retainer 5 from object side L1.
(overall structure of lens unit manufacturing device 100)
Fig. 2 is from the side Z1 of first direction Z to applying from lens unit manufacturing device 100 of the invention carries out
Perspective view.Fig. 3 is the XZ cross-sectional view for applying the major part of lens unit manufacturing device 100 of the invention.
In Fig. 1, Fig. 2 and Fig. 3, the lens unit manufacturing device 100 of present embodiment is to be installed on by O-ring 6
The device of retainer 5 is installed on after the attached portion 1e of lens 1, by lens 1.Therefore, lens unit manufacturing device 100 has
Have: lens configuration section 10；O-ring configuration section 20, the O-ring configuration section 20 are set to separate along the direction intersected with first direction Z
The position of lens configuration section 10；And retainer configuration section 30, the retainer configuration section 30 are set to what edge intersected with first direction Z
Position of the direction far from lens configuration section 10 and O-ring configuration section 20.In lens configuration section 10, the one of Z in a first direction
The side Z1 of the end of side Z1 towards first direction Z are configured with lens 1, in O-ring configuration section 20, the one of Z in a first direction
The side Z1 of the end of side Z1 towards first direction Z are configured with O-ring 6, in the retainer configuration section 30, Z in a first direction
The side Z1 of the end of side Z1 towards first direction Z are configured with retainer 5.In the present embodiment, lens configuration section 10, O
Shape circle configuration section 20 and retainer configuration section 30 are successively linearly matched from the side X1 of second direction X towards other side X2
It sets.
Lens unit manufacturing device 100 includes lens retaining features 40, which protects lens 1
It holds；And O-ring pressing mechanism 50, which, which is set to, protects along the direction intersected with first direction Z far from lens
Hold the position of mechanism 40.Lens retaining features 40 in a first direction the other side Z2 of Z end have adsorption head 41, the absorption
First 41 make the attached portion 1e of lens 1 towards the other side Z2 of first direction Z to keep to lens 1.O-ring pressing mechanism
50 in a first direction the other side Z2 of Z end have towards first direction Z the other side Z2 pressing O-ring 6 press head 51.
As narration below, the 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
The other side Z2 of one direction Z is pressed, and the second maintaining part 221 for being greater than the first maintaining part 211 towards outer diameter is mobile, to make 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's
Side X1 is configured in order towards other side X2.
Lens unit manufacturing device 100 has driving mechanism 60, and the driving mechanism 60 makes lens configuration section 10, O-ring
The side of configuration section 20 and retainer configuration section 30 is relative to lens retaining features 40 and O-ring pressing mechanism 50 along with
The direction that one direction Z intersects integrally relatively moves.In the present embodiment, driving mechanism 60 makes lens configuration section 10, O-ring
The side of configuration section 20 and retainer configuration section 30 is relative to lens retaining features 40 and O-ring pressing mechanism 50 along
Two direction X are linearly integrally relatively moved.
More specifically, firstly, lens unit manufacturing device 100 includes substrate 71, the substrate 71 Z in a first direction
Other 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, the fixed plate 73 are fixed on the end of the side Z1 of the first direction Z of pillar 72.In fixed plate
Actuator 48 and actuator 58 are fixed on 73, wherein adsorption head 41 direction of the above-mentioned actuator 58 to lens retaining features 40
The side Z1 and other side Z2 of first direction Z is driven, press head 51 of the above-mentioned actuator 58 to O-ring pressing mechanism 50
It is driven towards the side Z1 and other side Z2 of first direction Z.Therefore, lens retaining features 40 and O-ring pressing machine
Structure 50 will not be moved along second direction X and third direction Y.
Lens configuration section 10, O-ring configuration section 20 and retainer configuration section 30 are installed in shared support plate 64, bearing
Plate 64 is supported on the guide rail 66 in substrate 71 by slider bar 69.Driving mechanism 60 includes the driving sources such as motor 61；From driving source
61 rotary shafts 67 extended；And the nut 68 of rotary shaft 67 and screw mechanism is constituted, nut 68 is connect with support plate 64.Cause
This, driving mechanism 60 makes the side of O-ring configuration section 20 and retainer configuration section 30 relative to lens retaining features 40 and O
X is integrally moved shape circle pressing mechanism 50 in a second direction.
Here, the distance of lens retaining features 40 and O-ring pressing mechanism 50 on second direction X and lens configuration section 10
With being equidistant on second direction X of O-ring configuration section 20.More specifically, the adsorption head 41 and O of lens retaining features 40
Distance of the press head 51 of shape circle pressing mechanism 50 on second direction X and lens configuration section 10 and O-ring configuration section 20 are the
Being equidistant on two direction X.
(effect and effect in 100 entirety of lens unit manufacturing device)
Referring to Fig.1, the movement (manufacture of lens unit 1000 Fig. 2 and Fig. 3 whole to lens unit manufacturing device 100
Method) it is illustrated.
In lens unit manufacturing device 100 of the invention, match lens configuration section 10, O-ring using driving mechanism 60
The side of portion 20 and retainer configuration section 30 is set relative to lens retaining features 40 and O-ring pressing mechanism 50 along with first
The second direction X that direction Z intersects integrally is relatively moved, and carries out lens handover process, O-ring enlarged-diameter described below
Process, O-ring installation procedure and lens installation procedure.
More specifically, firstly, at Fig. 2 and state shown in Fig. 3, make attached portion 1e towards first direction Z's
Lens 1 are configured at lens configuration section 10 by other side Z2.Also, first that O-ring 6 is installed on O-ring configuration section 20 protects
Hold the peripheral side in portion 211.Also, by make large-diameter portion 5b towards first direction Z side Z1 in a manner of will be equipped in inside
The retainer 5 of mirror 2, aperture 4 and lens 3 is configured at retainer configuration section 30.
Then, join in process and O-ring enlarged-diameter process in lens, make lens configuration section using driving mechanism 60
10, X is mobile in a second direction for the side of O-ring configuration section 20 and retainer configuration section 30, so that lens configuration section 10 and thoroughly
The adsorption head 41 of mirror holding mechanism 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, lens handover process in, using actuator 48 to adsorption head 41 towards first direction Z other side Z2 into
Row driving is inhaled after being adsorbed using adsorption head 41 to the lens 1 for being configured at lens configuration section 10 using 48 Duis of actuator
The side Z1 of attached head 41 towards first direction Z are driven.
Meanwhile in O-ring enlarged-diameter process, using actuator 58 to press head 51 towards the another of first direction Z
Side Z2 is driven, with the O-ring 6 of the peripheral side to the first maintaining part 211 for being installed on O-ring configuration section 20 towards first party
It is pressed to the other side Z2 of Z, to make O-ring 6 towards the periphery sidesway of the second maintaining part 221 of O-ring configuration section 20
It is dynamic.As a result, the enlarged-diameter of O-ring 6.
Then, in O-ring installation procedure, using driving mechanism 60 make lens configuration section 10, O-ring configuration section 20 and
The side X1 of the side of retainer configuration section 30 towards second direction X are mobile, so that O-ring configuration section 20 and lens retaining features
40 adsorption head 41 is opposite on Z in a first direction.Then, using actuator 48 to adsorption head 41 towards the another of first direction Z
Side Z2 is driven, so as to be installed on the O-ring 6 of the peripheral side of the second maintaining part 221 of O-ring configuration section 20 towards first party
It is mobile to the side Z1 of Z, to keep O-ring 6 mobile towards the peripheral side of the attached portion 1e of lens 1.Then, actuator is utilized
The side Z1 of 48 pairs of adsorption heads 41 towards first direction Z drive.
Then, in lens installation procedure, using driving mechanism 60 make lens configuration section 10, O-ring configuration section 20 and
The side X1 of the side of retainer configuration section 30 towards second direction X are mobile, so that retainer configuration section 30 and lens keep machine
The adsorption head 41 of structure 40 is opposite on Z in a first direction.Then, using actuator 48 to adsorption head 41 towards the another of first direction Z
Side Z2 is driven, and lens 1 are installed on to the inside 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 inside of retainer 5.Then, it after discharging lens 1 from adsorption head 41, is inhaled using 48 Duis of actuator
The side Z1 of attached head 41 towards first direction Z are driven.
Then, the retainer 5 that lens 1 are equipped with by O-ring 6 is recycled from retainer configuration section 30.Then, again so that
Lens 1 are installed on lens configuration section 10 by the mode of attached portion 1e towards the other side Z2 of first direction Z.Also, again by O
Shape circle 6 is installed on the peripheral side of the first maintaining part 211 of O-ring configuration section 20.Also, again so that large-diameter portion 5b direction first
The retainer 5 that lens 2, aperture 4 and lens 3 are equipped in inside is configured at retainer and matched by the mode of the side Z1 of direction Z
Set portion 30.Then, above-mentioned operation is repeated, obtains the retainer 5 for being equipped with lens 1 by O-ring 6.
In this way, in the present embodiment, being provided with lens configuration section 10, O-ring configuration towards the side Z1 of first direction Z
Portion 20 and retainer configuration section 30, and the other side Z2 of first direction Z is provided with lens retaining features 40 and O-ring
Pressing mechanism 50.Therefore, as long as keeping the side of lens configuration section 10, O-ring configuration section 20 and retainer configuration section 30 opposite
It integrally relatively moves in lens retaining features 40 and O-ring pressing mechanism 50 along the direction intersected with first direction Z, just can
It is enough successively to carry out lens handover process, O-ring enlarged-diameter process, 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.Also, it is shared due to utilization
Lens retaining features 40 carry out O-ring installation procedure and lens installation procedure, therefore can simplify lens unit manufacturing device
100 structure.Also, due to making the side of lens configuration section 10, O-ring configuration section 20 and retainer configuration section 30 integrally
Relative movement, therefore the structure of the drive system of lens unit manufacturing device 100 can be simplified.
Also, due to be successively linearly provided on second direction X lens configuration section 10, O-ring configuration section 20 with
And retainer configuration section 30, therefore driving mechanism 60 can be by making lens configuration section 10, O-ring configuration section 20 and retainer
Configuration section 30 is linearly integrally relatively moved along second direction X, and Lai Jinhang lens join process, O-ring installation procedure
And lens installation procedure.Therefore, distinguish solely with lens configuration section 10, O-ring configuration section 20 and retainer configuration section 30 is made
It is on the spot compared along the situation that second direction X is moved, the structure of lens unit manufacturing device 100 can be simplified.
Also, due to being provided with O-ring pressing mechanism 50, can be easy to carry out the expansion of O-ring 6.Here, due to
The distance of lens retaining features 40 and O-ring pressing mechanism 50 on second direction X and lens configuration section 10 and O-ring configuration section
20 being equidistant on second direction X, if therefore make lens configuration section 10 adsorption head 41 and lens retaining features 40 the
It is 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, lens handover process and O-ring enlarged-diameter process be can be carried out efficiently.
Also, in the present embodiment, since driving mechanism 60 makes lens configuration section 10, O-ring configuration section 20 and protects
The side for holding frame configuration section 30 is integrally moved, and there is no need to make lens retaining features 40 and O-ring pressing mechanism 50 along X
Direction is mobile.Also, due to being provided in lens retaining features 40 to the execution that Z is driven along a first direction of adsorption head 41
Device 48, and be provided with to the actuator 58 that Z is driven along a first direction of press head 51, therefore in O-ring pressing mechanism 50
Without the actuator 58 in lens configuration section 10, O-ring configuration section 20 and retainer configuration section 30 setting first direction Z.Cause
This, can simplify the structure of the drive system of lens unit manufacturing device 100.
(detailed constructions of lens retaining features 40)
Fig. 4 is to protect from the other side Z2 of first direction Z to the lens for applying lens unit manufacturing device 100 of the invention
Hold mechanism 40 and perspective view that O-ring pressing mechanism 50 is observed.Fig. 5 is lens retaining features shown in Fig. 4 40 to saturating
The XZ cross-sectional view for the state that mirror 1 is kept.
As shown in Figure 3 and 4, lens retaining features 40 include actuator 48, which is fixed on fixed plate
73；And cylindric adsorption head 41, the adsorption head 41 are connect by the shell 45 of tubular with the output shaft 481 of actuator 48.
In the present embodiment, actuator 48 is air cylinder device, to adsorption head 41 towards the side Z1 and other side Z2 of first direction Z
It is driven.Shell 45 is connect by connector 491 with piping 49, and the piping 49 is connect with vacuum suction device (not shown).
Here, the end of the other side Z2 of the first direction Z of adsorption head 41 becomes the abutting part 410 abutted with lens 1.?
In present embodiment, as shown in figure 5, the inner surface in the end of the other side Z2 of the first direction Z of adsorption head 41 is taper
Face 411, the terminal part of tapered surface 411 are 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 periphery in the large-diameter portion 1a of lens 1 shown in FIG. 1
The corner portion 101a of end is contacted, and is not contacted with the live part of lens 1.
In the lens retaining features 40 of present embodiment, cylindric guide portion is provided with around adsorption head 41
42.As shown in figure 4, being formed in the side of guide portion 42 along the opening portion 422 of the first direction Z long hole shape extended, will guide
The axis 421 that adsorption head 41 is fixed in portion 42 penetrates through the opening portion 422.Therefore, in actuator 48 to adsorption head 41 along first
When direction Z is driven, guide portion 42 is mobile also along first direction Z.Also, guide portion 42 is due to from weight relative to absorption
First 41 towards first direction Z other side Z2 it is mobile, until axis 421 is located at the end of the side Z1 of the first direction Z of opening portion 422
Until portion.In this state, adsorption head 41 is in the shape shunk back in the side Z1 of the inside of guide portion 42 towards first direction Z
State, the abutting part 410 of adsorption head 41 are located at the end of the other side Z2 of the first direction Z than guide portion 42 by first direction Z's
The position of side Z1.
In contrast, in other component from the other side of the other 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 is mobile relative to the side Z1 of adsorption head 41 towards first direction Z,
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 includes actuator 58, which is fixed on fixed plate
73；The connecting component 53 of tubular, the connecting component 53 are connect with the output shaft 581 of actuator 58；And press head 51, the pressing
First 51 are supported on connecting component 53 by the adjusting screw 52 of the inside of connecting component 53.Therefore, press head 51 can utilize
Adjust the position for the first direction Z that screw 52 is adjusted relative to connecting component 53.In the present embodiment, actuator 58 is cylinder
Device drives the side Z1 and other side Z2 of press head 51 towards first direction Z.
The end of the other side Z2 of first direction Z in press head 51 is made of the multiple plate-like portions 515 circumferentially arranged.
Therefore, plate-like portion 515 and space part 516 are formed with the end of press head 51 is circumferentially alternating.Also, in plate-like portion 515
Radial outside is formed with tapered surface.Therefore, the outer diameter direction first of the end of the other side Z2 of the first direction Z in press head 51
The other side Z2 of direction Z continuously becomes smaller.
(detailed construction of lens configuration section 10)
Fig. 6 is to configure from the side Z1 of first direction Z to the lens for applying lens unit manufacturing device 100 of the 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 section 10 includes cylindric fixation member 11,11 direction of fixation member
The side Z1 of first direction Z is open；Movable member 12, the movable member 12 are coaxially configured at the inside of fixation member 11；
And helical spring 13, the helical spring 13 are configured between the interior bottom of fixation member 11 and the bottom of movable member 12.Gu
Determine component 11 and is fixed on support plate 64.Movable member 12 is flexiblely supported on fixation member 11 using 13 band of helical spring, and
It can be in the Z movement along a first direction of the inside of fixation member 11.The end of the side Z1 of the first direction Z of movable member 12 at
For the carrier 120 of lens 1, carrier 120 is in the shape formed according to the shape of the image side L2 of lens 1.Therefore, carrier
120 so that the state of the side Z1 facing towards first direction Z of object side L1 accepts lens 1.
In thus configured lens configuration section 10, carrier 120 and adsorption head 41 are opposite, to join process in lens
When, the central axis L40 of the adsorption head 41 of the central axis L10 and lens retaining features 40 of lens configuration section 10 becomes coaxial.
In this state, if the other side Z2 of adsorption head 41 towards first direction Z are mobile, lens 1 are carried out from 10 court of lens configuration section
Handover to adsorption head 41.At this point, the inner peripheral surface of the end of the other side Z2 of the first direction Z of guide portion 42 and lens 1 is outer
Peripheral contact, to carry out being aligned for adsorption head 41 and lens 1.
(structure of O-ring configuration section 20)
Fig. 7 is the explanatory diagram for applying the O-ring configuration section 20 of lens unit manufacturing device 100 of the invention, Fig. 7 (a)
For the XZ cross-sectional view of O-ring configuration section 20, Fig. 7 (b) is the side Z1 from first direction Z to utilization 50 court of O-ring pressing mechanism
The perspective view observed to the state of the other side Z2 of first direction Z pressing O-ring 6, Fig. 7 (c) is to show in direction first
The XZ cross-sectional view of state after the other side Z2 pressing O-ring 6 of direction Z.
As shown in Fig. 4, Fig. 6 and Fig. 7, O-ring configuration section 20 includes the first component 21 extended along a first direction；
In the second component 22 of the inside configuration first component 21；And the third member 23 in inside configuration second component 22.Second
Part 22 and third member 23 are the cylinder-like part with the end to configure with 21 coaxial of the first component, towards first direction
The side Z1 of Z is open.Third member 23 is fixed on support plate 64.The outer diameter of the first component 21 than second component 22 internal diameter slightly
It is small, it can be using second component 22 as guide portion Z movement along a first direction.The outer diameter of second component 22 is than third member 23
Internal diameter is slightly small, 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 metal product, and the first component 21 is made of resin product.
It is formed in the side of third member 23 along the opening portion 237 that first direction Z extends, is fixed on second component 22
The pin 25 of bottom 229 is located at opening portion 237.Therefore, second component 22 is prevented to revolve in the inside of third member 23 around axis L20
Turn, and limits movable range of the second component 22 in a first direction on Z.Also, it is formed in the inside of third member 23
Backstopping assembly 231, when the other side Z2 of second component 22 towards first direction Z are retreated, the backstopping assembly 231 and second
Part 22 abut, with limit second component 22 towards first direction Z other side Z2 movable range.
It is formed in the side of second component 22 and the side of third member 23 along the opening portion that first direction Z extends
226,236, the pin 24 of the perforation first component 21 is located at opening portion 226,236.Therefore, prevent the first component 21 in second component
22 inside is rotated around axis L20, and limits movable range of the first component 21 in a first direction on Z.
The end of the first direction Z of the first component 21 becomes cylindric first kept in peripheral side to O-ring 6
Maintaining part 211, in the present embodiment, the outer diameter of the first maintaining part 211 and the O being installed on before the attached portion 1e of lens 1
The internal diameter of shape circle 6 is equal, or smaller than the internal diameter of the O-ring 6 before being installed on the attached portion 1e of lens 1.Therefore, Neng Gourong
O-ring 6 is easily installed on to the peripheral side of the first maintaining part 211.As shown in Fig. 7 (b), the one of the first direction Z of the first component 21
The end of side Z1 is formed with the seam 215 of the entrance of plate-like portion 515 for press head 51 at circumferential multiple positions.
The end of the side Z1 of the first direction Z of second component 22 becomes the cylinder kept in peripheral side to O-ring 6
Second maintaining part 221 of shape.The outer diameter of second maintaining part 221 is than the O-ring 6 after being installed on the attached portion 1e of lens 1
Internal diameter (outer diameter of attached portion 1e) is big.Also, as shown in Fig. 7 (b), the end of the first direction Z of second component 22 is in circumferential direction
Multiple positions be formed with for press head 51 plate-like portion 515 entrance seam 225.Also, the first direction Z of third member 23
The end of side Z1 become the internal diameter ejection part smaller than the outer diameter of the O-ring 6 in the state of being held in the second maintaining part 221
230。
In thus configured O-ring configuration section 20, oriented first is configured between the first component 21 and second component 22
Component 21 applies the first spring 26 of active force, and the active force makes the first maintaining part 211 of the first component 21 from second component
22 terminal part 220 (end of the side Z1 of first direction Z) is prominent.In the present embodiment, the first spring 26 is to be configured at
Helical spring between the bottom 219 of the first component 21 and the bottom 229 of second component 22.
Second spring 27 is configured between second component 22 and third member 23, the second spring 27 is by second component
Side (the side Z1 of first direction Z) where 22 towards lens 1 exerts a force.In the present embodiment, second spring 27 is configuration
Helical spring between the bottom of second component 22 229 and the bottom of third member 23 239.
Third spring 28 is configured between the first component 21 and second component 22, the third spring 28 is generated first
Component 21 make when being retreated towards the side (other side Z2 of first direction Z) opposite with lens 1 second component 22 towards with lens 1
The active force that opposite side (other side Z2 of first direction Z) retreats.In the present embodiment, extend along first direction Z
Axis 29 is supported on the bottom 229 of second component 22 in a manner of it can move along the direction axis L20.In the first direction Z of axis 29
The end of side Z1 be formed with flange part 291, third spring 28 is the bottom for being configured at flange part 291 Yu second component 22
Helical spring between 229.Therefore, when the other side Z2 of the first component 21 towards first direction Z are retreated and abutted with axis 29,
It is mobile towards the other side Z2 of first direction Z that third spring 28 makes second component 22, so that second spring 27 is compressed.
In addition, being intended to abut from the other side Z2 of first direction Z and the bottom 229 of second component 22 due to being formed in axis 29
Large-diameter portion 292, therefore even if third spring 28 by flange part 291 by axis 29 towards first direction Z side Z1 exert a force,
Axis 29 can be prevented mobile to the side Z1 of first direction Z.Therefore, as long as the first component 21 is not towards the another of first direction Z
Side Z2 is retreated, and the first component 21 would not abut with axis 29, therefore third spring 28 will not be by the first component 21 towards first party
It exerts a force to the side Z1 of Z.
The spring pressure of thus configured first spring 26 is being set as Pa, is being set as the spring pressure of second spring 27
Pb, when the spring pressure of third spring 28 is set as Pc,
Spring pressure Pa, Pb, Pc are all satisfied the following conditions formula.
Pa < Pb < Pc
Pa+Pb < Pc
(effect of O-ring mounting device 100a, effect)
Fig. 8 is to show to carry out using the O-ring mounting device 100a for applying lens unit manufacturing device 100 of the invention
O-ring installation method explanatory diagram.
In the lens unit manufacturing 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 mounting device 100a.In the O-ring mounting device 100a, in order to by O-ring 6
It is installed on the attached portion 1e of lens 1, firstly, pacifying around the first maintaining part 211 of the first component 21 as shown in Fig. 7 (a)
It fills O-ring 6 (first step).
Then, in O-ring enlarged-diameter process (the second step), with the 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 become 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 state, if the other side Z2 of press head 51 towards first direction Z are mobile,
As shown in Fig. 7 (b), Fig. 7 (c), the plate-like portion 515 of press head 51 enters the seam 215 and second component 22 of the first component 21
In seam 225, the other side Z2 of press head 51 towards first direction Z press O-ring 6.As a result, O-ring 6 is from the first component 21
The first maintaining part 211 towards the second maintaining part 221 of second component 22 peripheral side it is mobile.As a result, O-ring 6 is straight
Diameter expands.
Then, in O-ring installation procedure, 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 holding mechanism 40 becomes coaxial mode, keeps O-ring configuration section 20 and lens
After mechanism 40 is opposite on Z in a first direction, keep adsorption head 41 mobile towards the other side Z2 of first direction Z.As a result, such as
Shown in Fig. 8 (b), the terminal part (end of the other side Z2 of first direction Z) of the attached portion 1e of lens 1 is towards first direction Z
The other side Z2 pressing first component 21 terminal part (end of the side Z1 of first direction Z).As a result, the first component 21
It shrinks back towards the inside of second component 22.At this point, the first spring 26 is compressed.
Then, the bottom 219 of the first component 21 is abutted with axis 29, and axis 29 is pressed to the other side Z2 of first direction Z.Its
As a result, second component 22 is pressed to third spring 28 and is retreated to the other side Z2 of first direction Z.At this point, second spring
27 are compressed.Then, as shown in Fig. 8 (c), if second component 22 retreats, until being abutted with the backstopping assembly 231 of third member 23
Until, then the side Z1 of the terminal part (end of the side Z1 of first direction Z) of third member 23 towards first direction Z press O
O-ring 6 is installed on the peripheral side (the third step) of attached portion 1e by shape circle 6.
Then, as shown in Fig. 8 (d), if third spring 28 is compressed and makes adsorption head 41 further towards first direction Z's
Other side Z2 is mobile, 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 of the side (root side of attached portion 1e) of the side Z1 of one direction Z is contacted.As a result, O-ring 6 is installed on
The specified position (the fourth step) of attached portion 1e.Alternatively, it is also possible to be set as carrying out multiple adsorption head 41 to the another of first direction Z
The movement of side Z2 is with to the structure of other side Z2 more times of first direction Z pressing O-rings 6.
Later, adsorption head 41 is to keep the state of lens 1 mobile towards the side Z1 of first direction Z.As a result, second
Component 22 returns to position shown in Fig. 7 (a) by the active force of third spring 28.Also, the first component 21 passes through the first bullet
The active force of spring 26 returns to position shown in Fig. 7 (a).
In this way, in the present embodiment, if the end of the terminal part pressing first component 21 using the attached portion 1e of lens 1
End, so that the first component 21 and second component 22 are retreated towards the side opposite with lens 1, then O-ring 6 is by third member
23 terminal part is pressed and is moved from the second maintaining part 221 of second component 22 towards the attached portion 1e of lens 1.Here, by
It is bigger than the outer diameter of attached portion 1e in the outer diameter of the second maintaining part 221, therefore protect O-ring 6 from the first of the first component 21
The second maintaining part 221 for holding portion 211 towards second component 22 is mobile and when enlarged-diameter, even if being distorted, the distortion
It can be alleviated when being installed on attached portion 1e.If also, be installed on O-ring 6 after the attached portion 1e of lens 1, it utilizes
The attached portion of lens 1 further press the terminal part of the first component 21 so that the first component 21 further retreat, then second
The root side of the terminal part of part 22 towards attached portion 1e press O-ring 6.Therefore, even if O-ring 6 is installed on lens 1
After attached portion 1e, O-ring 6 be intended to the terminal part of attached portion 1e occur positional shift in the case where, also can be by O-ring
6 are installed on the predetermined portion of attached portion 1e.Further, it is possible to pass through the relative movement of the axis direction of O-ring 6 or lens 1
The relative movement of axis direction is come the structure realizing above-mentioned operation, therefore can simplify driving mechanism etc..
Especially in the present embodiment, due to the outer diameter of attached portion 1e from root side towards end side it is identical or contracting
It is small, thus while O-ring 6 is easy that positional shift occurs towards the terminal part of attached portion 1e, but according to the present embodiment, energy
Enough inhibit the positional shift of the O-ring 6.
Also, in the present embodiment, due to the spring pressure Pa of the first spring 26, the spring pressure Pb of second spring 27
And the spring pressure Pc of third spring 28 meets above-mentioned condition, therefore presses only by using the attached portion 1e of lens 1
The terminal part of the first component 21, it will be able to from the root of trend attached portion 1e pressing O-ring 6 etc..
Although also, the part abutted with the terminal part of the first component 21 in attached portion 1e is provided with film 7,
It is since the first component 21 is made of resin product to be not easy that film 7 occurs in the part of the end abutment with the first component 21
It falls off.
Also, in the present embodiment, due to being provided with O-ring pressing mechanism 50, can be easy to make O-ring 6 from
Second maintaining part 221 of the first maintaining part 211 of the first component 21 towards second component 22 is mobile and realizes the expansion of diameter.
(detailed construction of retainer configuration section 30)
As shown in Fig. 3 and Fig. 6, retainer configuration section 30 includes the fixation member 31 of tubular, and the fixation member 31 is fixed
In support plate 64；And retainer retainer 32, the retainer retainer 32 are consolidated in a manner of closing the opening of fixation member 31
Due to the end of the side Z1 of the first direction Z of fixation member 31.In the side Z1 of the first direction Z of retainer retainer 32
End face is formed with circumferential groove 322, in circumferential groove 322 configured with circular seal member 33.Retainer retainer 32 is in cylinder with the end
The internal diameter of shape, the hollow portion 321 of retainer retainer 32 is more slightly larger than the outer diameter of the small diameter portion 5c of retainer 5.Therefore, if keeping
The end of the side Z1 of the first direction Z of frame retainer 32 configures retainer 5, then the face of the image side L2 of large-diameter portion 5b and sealing
Part 33 abuts, and the hollow portion 321 of retainer retainer 32 is in air-tight state.
The pipe 39 of vacuum suction device (not shown) is connect by connector 391 with the hollow portion 321 of retainer retainer 32,
Vacuum suction device can carry out vacuum attraction to the inside of hollow portion 321.
(effect of lens mounting devices 100b, effect)
Fig. 9 is to show to carry out using the lens mounting devices 100b for applying lens unit manufacturing device 100 of the invention
Lens mounting methods explanatory diagram.
In the lens unit manufacturing device 100 of present embodiment, by retainer configuration section 30 and lens retaining features
40 constitute lens mounting devices 100b.In the lens mounting devices 100b, in order to which the lens 1 for being equipped with O-ring 6 are installed
In retainer 5, firstly, retainer 5 to be installed on to the retainer retainer 32 of retainer configuration section 30 as shown in Fig. 8 (a).?
The moment is equipped with lens 2, aperture 4 and lens 3 in the inside of retainer 5.
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
It is opposite on Z.At this point, carrying out vacuum attraction as indicated by arrow a 1 in adsorption head 41, vacuum suction is carried out to lens 1.
Also, as indicated by arrow a 2, using vacuum suction device to carrying out vacuum attraction in the hollow portion 321 of retainer retainer 32,
And vacuum attraction is carried out by inside of the hollow portion 321 to retainer 5.
Then, as shown in Fig. 9 (b), keep adsorption head 41 mobile towards the other side Z2 of first direction Z, lens 1 are installed
In the inside of the large-diameter portion 5b of retainer 5.At this point, the end 420 of the other side Z2 of the first direction Z of the inner peripheral surface of guide portion 42
It is abutted 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 the end 5i of retainer 5 and formed.Therefore, the end 420 of guide portion 42 is positioned with the end 5i of retainer 5.Cause
This, when retainer 5 is held in the hollow portion 321 of retainer retainer 32, even if the central axis of retainer 5 is from holding sometimes
The central axis L30 of frame configuration section 30 deviates, can also be with the central axis L40 of the central axis of retainer 5 and adsorption head 41
It is adjusted as coaxial mode.Therefore, being aligned for lens 1 and retainer 5 is carried out.
Then, the phase of vacuum attraction is carried out to the inside of retainer 5 in the hollow portion 321 by retainer retainer 32
Between, stop vacuum attraction in adsorption head 41, adsorption head 41 discharges lens 1.Also, lens 1 are discharged in lens retaining features 40
Later, during carrying out vacuum attraction by inside of the hollow portion 321 of retainer retainer 32 to retainer 5, lens are kept
Mechanism 40 keeps adsorption head 41 mobile towards the other side Z2 of first direction Z, to press applanation lens 1 towards the inside of retainer 5.It carries out
The pressing of the multiple lens 1.
In this way, in the present embodiment, using lens retaining features 40 from the side opposite with O-ring 6 to being equipped with O
The lens 1 of shape circle 6 are kept and lens 1 are installed on to the retainer 5 of tubular in a manner of by the closing opening of O-ring 6
When, vacuum attraction is carried out to the inside of retainer 5, after lens retaining features 40 discharge lens 1, to the inside of retainer 5
Carry out vacuum attraction.Therefore, even if that can not utilize lens retaining features 40 that lens 1 are reliably pressed into the feelings in retainer 5
Under condition, lens 1 can also be introduced in retainer 5 using to attraction when carrying out vacuum attraction in retainer 5, therefore can
Lens 1 are installed on to the specified position of retainer 5.
Also, when lens 1 are installed on retainer 5, if in the space surrounded by lens 1, retainer 5 and O-ring 6
Interior air is compressed, it is likely that causes O-ring 6 and lens 1 inclined relative to the generation of retainer 5 position because of the air pressure
It moves, but in the present embodiment, due to being not susceptible to the positional shift to vacuum attraction is carried out in retainer 5.
Even if also, adsorption head 41 is after discharging lens 1, and it is also right by hollow portion 321 in retainer retainer 32
The inside of retainer 5 carries out vacuum attraction.Also, lens retaining features 40 are after discharging lens 1, by retainer retainer
During 32 hollow portion 321 carries out vacuum attraction to the inside of retainer 5, carry out towards the other side Z2's of first direction Z
It is mobile, to press applanation lens 1 towards the inside of retainer 5.Therefore, lens 1 can be installed on to the specified position of retainer 5.
Also, lens retaining features 40 have the guidance for the tubular that can be moved in the axial direction around adsorption head 41
Portion 42, when adsorption head 41 carries out vacuum suction to lens 1, guide portion 42 carries out the positioning of adsorption head 41 and lens 1, will be saturating
When mirror 1 is installed in retainer 5, guide portion 42 carries out the positioning of lens 1 and retainer 5.Therefore, lens 1 can be held in
Accurate position, therefore can reliably carry out installation of the installation or lens 1 of O-ring 6 to lens 1 to retainer 5.
Also, due to being provided with the cricoid seal member 33 abutted with retainer 5, energy in retainer retainer 32
It is enough by retainer retainer 32 to reliably carrying out vacuum attraction in retainer 5.
[other embodiments]
In the above-described embodiment, O-ring 6 is installed on lens 1 in O-ring mounting device 100a, but this implementation
The O-ring mounting device 100a of mode can be used for the case where O-ring 6 is installed on the workpiece other than lens 1.
In the above-described embodiment, lens 1 are installed on retainer 5 in lens mounting devices 100b, but this implementation
The structure of the lens mounting devices 100b of mode can also be using at the work that the workpiece other than lens 1 is installed on to retainer
Part mounting device.
In the above-described embodiment, the side Z1 of first direction Z is set as upside, the other side Z2 of first direction Z is set
For downside, but the side Z1 of first direction Z can also be set as to downside, the other side Z2 of first direction Z is set as upside.And
And in the above-described embodiment, first direction Z is up and down direction, but first direction Z can also be set as horizontal direction.
In the above-described embodiment, lens configuration section 10, O-ring configuration section are linearly configured on second direction X
20 and retainer configuration section 30, but can also be using the layout not configured linearly.Also, in above embodiment
In, keep the side of lens configuration section 10, O-ring configuration section 20 and retainer configuration section 30 mobile, but lens can also be made
The side of holding mechanism 40 and O-ring pressing mechanism 50 is mobile.
Claims (12)
1. a kind of O-ring mounting device, O-ring is installed on to the peripheral side of the attached portion of workpiece, the installation of the O-ring it
Preceding internal diameter is smaller than the outer diameter of the attached portion,
The O-ring mounting device is characterized in that, comprising:
The first component is provided with the first maintaining part in the first component, and first maintaining part is in peripheral side to the O-ring
It is kept；
Second component, the first component are configured to move in the axial direction on the inside of the second component, and described
Two components are provided with the second maintaining part kept in peripheral side to the O-ring, and the outer diameter of second maintaining part is set as
It is bigger than the internal diameter of the O-ring before installation and the outer diameter of the attached portion；And
Third member, the second component are configured to move in the axial direction on the inside of the third member, and described
The internal diameter of three components is smaller than the outer diameter of the O-ring in the state of being held in second maintaining part,
After being installed on first maintaining part, the O-ring is mobile towards second maintaining part and enlarged-diameter, in institute
The terminal part for stating the first component is pressed by the terminal part of the attached portion and makes the first component and the second component
When retreating towards the side opposite with the workpiece, the O-ring is by the terminal part pressing of the third member and from described the
Two maintaining parts are mobile towards the attached portion, the first component terminal part further by the end of the attached portion
When portion presses and retreats the first component further, the O-ring is pacified by the terminal part of the second component to described
The root side in dress portion presses.
2. O-ring mounting device according to claim 1, which is characterized in that
The outer diameter of the attached portion is from root side to terminal part side is identical or the outer diameter of the attached portion is from root side court
Terminad portion side reduces.
3. O-ring mounting device according to claim 1 comprising:
First spring, first spring are set between the first component and the second component, and to the first component
Application makes first maintaining part from the terminal part of second component active force outstanding；
Second spring, the second spring are set between the second component and the third member, and by the second component
It exerts a force towards the workpiece；And
Third spring, the third spring are set between the first component and the second component, and are generated described first
Component retreats the second component towards the side opposite with the workpiece when retreating towards the side opposite with the workpiece
Active force,
The spring pressure of first spring is set as Pa, the spring pressure of the second spring is set as to Pb, by described
When the spring pressure of three springs is set as Pc,
Spring pressure Pa, Pb, Pc are all satisfied the following conditions formula:
Pa < Pb < Pc,
Pa+Pb < Pc.
4. O-ring mounting device according to any one of claim 1 to 3, which is characterized in that
The part abutted with the terminal part of the first component in the attached portion is provided with film,
The first component is made of resin product.
5. O-ring mounting device according to claim 1, which is characterized in that
With O-ring pressing mechanism, the O-ring pressing mechanism is to the O-ring direction for being installed on first maintaining part
Second maintaining part is pressed.
6. O-ring mounting device according to claim 1, which is characterized in that
The workpiece is lens.
7. a kind of O-ring installation method, O-ring is installed on to the peripheral side of the attached portion of workpiece, the installation of the O-ring it
Preceding internal diameter is smaller than the outer diameter of the attached portion,
The O-ring installation method is characterized in that, is arranged:
The first component is provided with the first maintaining part in the first component, and first maintaining part is in peripheral side to the O-ring
It is kept；
Second component, the first component are configured to move in the axial direction on the inside of the second component, and described
Two components are provided with the second maintaining part kept in peripheral side to the O-ring, and the outer diameter of second maintaining part is set as
It is bigger than the internal diameter of the O-ring before installation and the outer diameter of the attached portion；And
Third member, the second component are configured to move in the axial direction on the inside of the third member, and described
The internal diameter of three components is smaller than the outer diameter of the O-ring in the state of being held in second maintaining part,
With following process:
The O-ring is installed on around first maintaining part by first step, the first step；
The second step, the second step keep the O-ring mobile from first maintaining part towards second maintaining part；
The third step, the third step press the terminal part of the first component using the terminal part of the attached portion, with
It retreats the first component and the second component towards the side opposite with workpiece, and utilizes the end of the third member
End presses the O-ring, so that the O-ring is mobile from second maintaining part towards the attached portion；And
The fourth step, the fourth step further press the end of the first component using the terminal part of the attached portion
Portion so that the first component further retreats, and utilizes root of the terminal part of the second component towards the attached portion
Portion side presses the O-ring.
8. O-ring installation method according to claim 7, which is characterized in that
The outer diameter of the attached portion is from root side to terminal part side is identical or the outer diameter of the attached portion is from root side court
Terminad portion side reduces.
9. O-ring installation method according to claim 7, which is characterized in that setting:
First spring makes described first to keep between the first component and the second component to first component application
The terminal part of portion from second component active force outstanding；
Second spring exerts a force the second component towards the workpiece between the second component and the third member；
And
Third spring is generated between the first component and the second component in the first component direction and the workpiece
The active force that opposite side retreats the second component towards the side opposite with the workpiece,
The spring pressure of first spring is set as Pa, the spring pressure of the second spring is set as to Pb, by described
When the spring pressure of three springs is set as Pc,
Spring pressure Pa, Pb, Pc are all satisfied the following conditions formula:
Pa < Pb < Pc,
Pa+Pb < Pc.
10. O-ring installation method according to claim 7, which is characterized in that
The part setting film abutted with the terminal part of the first component in the attached portion,
The first component is made of resin product.
11. O-ring installation method according to claim 7, which is characterized in that
The O-ring for being installed on first maintaining part is carried out towards second maintaining part using O-ring pressing mechanism
Pressing.
12. O-ring installation method according to claim 7, which is characterized in that
The workpiece is lens.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015-148203 | 2015-07-28 | ||
| JP2015148203A JP6563725B2 (en) | 2015-07-28 | 2015-07-28 | O-ring mounting device and O-ring mounting method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106392570A CN106392570A (en) | 2017-02-15 |
| CN106392570B true 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) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107378445B (en) * | 2017-09-22 | 2023-05-16 | 湖南盛联汽车配件有限公司 | Vacuum automatic assembly equipment and method for sealing ring of filter |
| 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 |
| 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 |
| EP4034333A1 (en) * | 2019-09-25 | 2022-08-03 | Abb Schweiz Ag | Apparatus and method for mounting o-ring and robot |
| 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 |
| 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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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3680191A (en) * | 1970-08-03 | 1972-08-01 | Gen Motors Corp | Seal ring pick-up support |
| CN202174542U (en) * | 2011-07-18 | 2012-03-28 | 浙江盾安阀门有限公司 | Installing device for O-shaped ring of valve rod |
| CN203171220U (en) * | 2012-12-17 | 2013-09-04 | 九牧厨卫股份有限公司 | Automatic assembling tool of O-shaped ring of current limiter |
| CN203197552U (en) * | 2013-03-26 | 2013-09-18 | 深圳南方精益科技有限公司 | Seal ring assembling mechanism |
| CN205806177U (en) * | 2016-07-13 | 2016-12-14 | 陕西迈堃科学技术有限公司 | Interfere and earless flange supporting plate self-lock nut and locking tool thereof are installed |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0239751Y2 (en) * | 1984-11-09 | 1990-10-24 | ||
| JPS63144135U (en) * | 1987-03-12 | 1988-09-22 | ||
| JPS63179029U (en) * | 1987-05-13 | 1988-11-18 | ||
| JPS6420936A (en) * | 1987-07-14 | 1989-01-24 | Citizen Watch Co Ltd | Method and device for fitting o-ring |
| JPS6420269U (en) * | 1987-07-22 | 1989-02-01 | ||
| JPH02107436U (en) * | 1989-02-10 | 1990-08-27 | ||
| JP2679860B2 (en) * | 1990-05-31 | 1997-11-19 | キヤノン株式会社 | Supply device for elastic annular body |
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2015
- 2015-07-28 JP JP2015148203A patent/JP6563725B2/en not_active Expired - Fee Related
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2016
- 2016-07-27 CN CN201610596824.9A patent/CN106392570B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3680191A (en) * | 1970-08-03 | 1972-08-01 | Gen Motors Corp | Seal ring pick-up support |
| CN202174542U (en) * | 2011-07-18 | 2012-03-28 | 浙江盾安阀门有限公司 | Installing device for O-shaped ring of valve rod |
| CN203171220U (en) * | 2012-12-17 | 2013-09-04 | 九牧厨卫股份有限公司 | Automatic assembling tool of O-shaped ring of current limiter |
| CN203197552U (en) * | 2013-03-26 | 2013-09-18 | 深圳南方精益科技有限公司 | Seal ring assembling mechanism |
| CN205806177U (en) * | 2016-07-13 | 2016-12-14 | 陕西迈堃科学技术有限公司 | Interfere and earless flange supporting plate self-lock nut and locking tool thereof are installed |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2017024147A (en) | 2017-02-02 |
| JP6563725B2 (en) | 2019-08-21 |
| CN106392570A (en) | 2017-02-15 |
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