CN109909915A - A kind of lens holder - Google Patents
A kind of lens holder Download PDFInfo
- Publication number
- CN109909915A CN109909915A CN201910285935.1A CN201910285935A CN109909915A CN 109909915 A CN109909915 A CN 109909915A CN 201910285935 A CN201910285935 A CN 201910285935A CN 109909915 A CN109909915 A CN 109909915A
- Authority
- CN
- China
- Prior art keywords
- upper grip
- lower collet
- collet
- clamping part
- main body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Abstract
The present invention relates to optical element the field of test technology, disclose a kind of lens holder, upper grip, lower collet, limit plate and driving mechanism including clamper main body and on clamper main body；Limit plate and upper grip are fixed on clamper main body, and clamper main body is equipped with sliding slot, and upper grip and lower collet are arranged between limit plate and sliding slot；Lower collet is connected in sliding slot, with the movable connection of sliding slot；Driving mechanism is connect with lower collet, for driving lower collet to move in the horizontal direction, so that lower collet is fixed on the first position mutually clamped with upper grip, or be fixed on the second position mutually unclamped with upper grip.The present invention on clamper main body by being arranged upper grip, lower collet, limit plate and driving mechanism, sliding slot is set on clamper main body, to drive upper grip that can horizontally be separately fixed at the first position mutually clamped in the horizontal direction with lower collet by driving mechanism, or the second position mutually unclamped, it realizes that lens are placed and switched, improves working efficiency.
Description
Technical field
The present invention relates to optical element the field of test technology, in particular to a kind of lens holder.
Background technique
Lens are the optical elements that the surface made of transparency material is piece, and camera lens is made of several lens
, it is widely used in technical field of optical fiber communication.The surface integrity of lens is very big on its performance influence, and lens are processed
Cheng Zhong needs to be arranged into holding tray.
The prior art needs manually to realize the docking and transhipment of lens, not only imitates during processing or transporting lens
Rate is low, easily collides with or damage lens.And during the metal frame with fixture, it is easy to appear the collimation error, is caused
Lens collide with metal frame, damage the Bian Hejiao of lens, and the rejection rate of such optical lens in process of production is made to occupy height not
Under.
Summary of the invention
(1) technical problems to be solved
In view of above-mentioned, the application technical problems to be solved should be: a kind of lens holder be provided, to solve lens processing
Or inefficiency, rejection rate occupy high problem in transport process.
(2) technical solution
To solve the above problems, the present invention provides a kind of lens holder, comprising: clamper main body and on the clamper main body
Upper grip, lower collet, limit plate and driving mechanism；Wherein, the limit plate and the upper grip are fixed on the collet master
On body, the clamper main body is equipped with sliding slot, and the upper grip and the lower collet are arranged in the limit plate and the sliding slot
Between；The lower collet is connected in the sliding slot, with the movable connection of the sliding slot；The driving mechanism and the lower collet
Connection, for driving the lower collet to move in the horizontal direction, is fixed on the lower collet and mutually clamps with the upper grip
First position, or be fixed on the second position mutually unclamped with the upper grip.
Further, the driving mechanism includes: cylinder and connecting rod；The connecting rod is rotatably arranged in the horizontal direction
In the clamper main body, the first end of the connecting rod is connect with the movable end of the cylinder, the second end of the connecting rod with
The lower collet connection.
Further, further includes: baffle；The baffle is fixed on the clamper main body, and is connect with the limit plate,
It is moved between the first position and the second position in the horizontal direction for limiting the lower collet.
Further, elastic element；The lower collet is fixed on by the driving mechanism mutually to be pressed from both sides with the upper grip
When the tight first position, the lower collet in the elastic element of equilibrium state by being connected on the baffle；Institute
When stating lower collet and being fixed on the second position mutually unclamped with the upper grip by the driving mechanism, the lower collet
By being connected on the baffle in the elastic element of contraction state.
Further, blind hole is equipped in the lower collet, the elastic element is fixed in the blind hole.
Further, the upper grip and the lower collet are arranged in parallel, and the upper grip includes: upper clamping part and upper company
Socket part；The upper interconnecting piece is fixed on the clamper main body, and is connect with the upper clamping part.
Further, the lower collet includes: lower clamping part and lower interconnecting piece；The lower interconnecting piece and sliding slot activity
Formula connection, and connect with the lower clamping part；The upper clamping part and the lower clamping part form clamping part, for pressing from both sides lens
Tightly.
Further, the upper clamping part and the upper angled connection of interconnecting piece, and the upper clamping part and it is described on
Angle between interconnecting piece is more than or equal to 90 degree；The lower clamping part and the lower angled connection of interconnecting piece, and the lower folder
The angle held between portion and the lower interconnecting piece is more than or equal to 90 degree.
Further, further includes: resilient sleeve；The resilient sleeve is fixed on the upper clamping part and/or the lower clamping part
On.
Further, further includes: regulating mechanism；The regulating mechanism sequentially passes through the upper grip and the lower collet,
It is threadedly coupled with the upper grip and the lower collet, adjusted between the upper grip and the lower collet along the vertical direction
Distance.
(3) beneficial effect
The present invention provides a kind of lens holder, by the way that upper grip, lower collet, limit plate and driving are arranged on clamper main body
Sliding slot is arranged in mechanism on clamper main body, to drive upper grip that can horizontally be separately fixed at and lower folder by driving mechanism
The first position that head mutually clamps in the horizontal direction, or the second position mutually unclamped in the horizontal direction with lower collet are realized saturating
Mirror place and switching, promoted working efficiency, promoted lens in process of production at flat rate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram at the first visual angle of lens holder of the embodiment of the present invention；
Fig. 2 is that the lens holder of the embodiment of the present invention unloads the structural schematic diagram at the first visual angle of lower limiting board and upper grip；
Fig. 3 is the structural schematic diagram at the second visual angle of lens holder of the embodiment of the present invention；
Wherein, 1: clamper main body；11: sliding slot；2: upper grip；21: upper clamping part；22: upper interconnecting piece；3: lower collet；31:
Lower clamping part；32: lower interconnecting piece；4: limit plate；5: driving mechanism；51: cylinder；52: connecting rod.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
The embodiment of the present invention provides a kind of lens holder, and as shown in Figure 1, Figure 2 and Figure 3, the lens holder is horizontal positioned, packet
It includes: clamper main body 1 and upper grip 2, lower collet 3, limit plate 4 and driving mechanism 5 on clamper main body 1.Wherein, limit plate 4
It is fixed on clamper main body 1 with upper grip 2, clamper main body 1 is equipped with sliding slot 11, and upper grip 2 and lower collet 3 are arranged in limit plate
Between 4 and sliding slot 11, lower collet 3 is connected in sliding slot 11, and with the movable connection of sliding slot 11.Driving mechanism 5 and lower collet 3 connect
It connects, for driving lower collet 3 to move in the horizontal direction, lower collet 3 is made to be fixed on the first position mutually clamped with upper grip 2,
Or lower collet 3 is made to be fixed on the second position mutually unclamped with upper grip 2.
When using the lens holder, if desired lens are fastened, driving mechanism 5 drives lower collet 3 in sliding slot 11
It is mobile, so that lower collet 3 is fixed on first position, upper grip 2 and lower collet 3 mutually clamp, and then fasten lens.If desired it unclamps
Lens, driving mechanism 5 drive lower collet 3 to move in sliding slot 11, lower collet 3 are made to be fixed on the second position, upper grip 2 and lower folder
First 3 mutually unclamp, and then unclamp lens.
In the present embodiment, as shown in Figure 1, Figure 2 and Figure 3, driving mechanism 5 includes: cylinder 51 and connecting rod 52.Connecting rod 52
It is fixed, is rotatably arranged in clamper main body 1 in the horizontal direction by shaft, the first end of connecting rod 52 and the movable end of cylinder 51
Connection, the second end of connecting rod 52 are connect with lower collet 3.When the piston rod of cylinder 51 stretches out, lower collet 3 is fixed on and upper grip
2 second positions mutually unclamped.When the piston rod of cylinder 51 is shunk, lower collet 3 is fixed on first mutually clamped with upper grip 2
Position.
In the present embodiment, driving mechanism 5 further include: gasket.Gasket is fixed on the movable end of cylinder 51, and the of connecting rod 52
One end is connect by gasket with the movable end of cylinder 51, to promote stabilization when driving mechanism 5 is run.
As shown in Figure 1, push connecting rod 52 to rotate clockwise in clamper main body 1 when the piston rod of cylinder 51 stretches out,
Lower collet 3 is driven to move back to the second position, upper grip 2 and lower collet 3 mutually unclamp at this time.When the piston rod of cylinder 51 is shunk,
Connecting rod 52 is pushed, along rotation counterclockwise, to drive lower collet 3 to move forward to first position, at this time 2 He of upper grip in clamper main body 1
Lower collet 3 mutually clamps.
Wherein, according to actual service condition, single-acting cylinder, double-acting cylinder, diaphragm type cylinder is can be selected in cylinder 51
Or the cylinders such as blow cylinder.
It should be noted that clamper main body 1 is equipped with the structure limited for the rotation to connecting rod 52, connecting rod 52
It is only capable of being rotated in the preset range of clamper main body 1, to prevent upper grip 2 from deviating preset All other routes movement.
Lens holder provided in an embodiment of the present invention, by the way that upper grip 2, lower collet 3, limit are arranged on clamper main body 1
Sliding slot 11 is arranged in plate 4 and driving mechanism 5 on clamper main body 1, to drive upper grip 2 that can horizontally divide by driving mechanism 5
It is not fixed on the first position mutually clamped in the horizontal direction with lower collet 3, or mutually unclamped in the horizontal direction with lower collet 3
The second position, realize lens place and switching, promoted working efficiency, promoted lens in process of production at flat rate.
Based on the above embodiment, in a preferred embodiment, as shown in Figure 1, Figure 2 and Figure 3, lens holder is also wrapped
It includes: baffle.Baffle is fixed on clamper main body 1, and is connect with limit plate 4, for limiting upper grip 2 in the horizontal direction first
It is moved between position and the second position.
As shown in Figure 1, pushing connecting rod 52 to rotate clockwise in clamper main body 1 when the piston rod of cylinder 51 stretches out, lead to
The limit of baffle is crossed, lower collet 2 is driven to move to the second position, upper grip 2 and lower collet 3 mutually unclamp at this time, and then unclamp saturating
Mirror.When the piston rod of cylinder 51 is shunk, connecting rod 52 is pushed to rotate clockwise in clamper main body 1, by the limit of baffle,
Lower collet 3 is driven to move to first position, upper grip 2 and lower collet 3 mutually clamp at this time, and then fasten lens.
For convenient for the lens holder can when lower collet 2 is in first position Automatic-clamping, the lens holder further include:
Elastic element.In the present embodiment, which selects compressed spring, and collet 3 is fixed on and upper folder by driving mechanism 5 instantly
First 2 mutually clamp first position when, elastic element is gradually resetted by compressive state in this course, and lower collet 3 is by being in
The elastic element of equilibrium state is connected on baffle, and then fastens lens.The bullet of external force suffered by elastic element and itself at this time
Property power is identical, and elastic element is static to be connected on baffle.Instantly collet 3 is fixed on and the mutually pine of upper grip 2 by driving mechanism 5
When the second position opened, elastic element is gradually compressed by equilibrium state in this course, and collet 3 is finally descended to pass through in compression
The elastic element of state is connected on baffle, and then unclamps lens.
In other embodiments, extension spring, compressed spring, torsionspring or flexural spring can be selected in elastic element.
Wherein, it is equipped with blind hole in lower collet 3, elastic element is fixed in blind hole.The both ends of elastic element respectively with blind hole
It is connected with baffle.When driving mechanism 5 stops working and (dies), elastic element is gradually resetted by compressive state, and upper grip 2 is under
The Automatic-clamping of collet 3.
In the present embodiment, upper grip 2 and lower collet 3 are arranged in parallel, and upper grip 2 includes: upper clamping part 21 and upper company
Socket part 22.Upper interconnecting piece 22 is fixed on clamper main body 1, and is connect with upper clamping part 21.Lower collet 3 includes: lower clamping part 31
With lower interconnecting piece 32.Lower interconnecting piece 32 and the movable connection of sliding slot 11, and connect with lower clamping part 31.Upper clamping part 21 and lower folder
It holds portion 31 and forms clamping part, for clamping lens.
Wherein, claw-like structures can be selected in upper clamping part 21 and lower clamping part 31.Upper clamping part 21 is in angle with upper interconnecting piece 22
Degree connection, and the angle between upper clamping part 21 and upper interconnecting piece 22 is more than or equal to 90 degree.Meanwhile lower clamping part 31 and lower connection
The angled connection in portion 32, and the angle between lower clamping part 31 and lower interconnecting piece 32 is more than or equal to 90 degree.
In addition, also resilient sleeve can be arranged on upper clamping part 21 and/or lower clamping part 31, to be applicable in different size and material
Lens.It should be noted that regulating mechanism (figure can also be arranged on upper grip 2 and/or lower collet 3 to adapt to various lens
Do not show).For example, regulating mechanism can be sequentially passed through to upper grip 2 and lower collet 3, it is threadedly coupled with upper grip 2 and lower collet 3, with
The distance between upper grip 2 and lower collet 3 are adjusted along the vertical direction.
In conclusion lens holder provided in an embodiment of the present invention, by the way that upper grip 2, lower folder are arranged on clamper main body 1
First 3, sliding slot 11 is arranged in limit plate 4 and driving mechanism 5 on clamper main body 1, to drive upper grip 2 can edge by driving mechanism 5
Horizontal direction is separately fixed at the first position mutually clamped in the horizontal direction with lower collet 3, or with lower collet 3 phase in the horizontal direction
The second position mutually unclamped realizes that lens are placed and switching, promotion working efficiency promote the Cheng Ping of lens in process of production
Rate.
It is understood that lens holder provided by the invention, it is not only capable of being directed to lens and is clamped, may be used also
Other optical elements, such as prism, reflecting mirror etc. are fixed, it is not limited here.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
1. a kind of lens holder characterized by comprising
Clamper main body and upper grip, lower collet, limit plate and driving mechanism on the clamper main body；Wherein, the limit
Plate and the upper grip are fixed on the clamper main body, the clamper main body be equipped with sliding slot, the upper grip and it is described under
Collet is arranged between the limit plate and the sliding slot；The lower collet is connected in the sliding slot, with the sliding slot activity
Formula connection；The driving mechanism is connect with the lower collet, for driving the lower collet to move in the horizontal direction, make it is described under
Collet is fixed on the first position mutually clamped with the upper grip, or is fixed on the second mutually unclamped with the upper grip
It sets.
2. lens holder according to claim 1, which is characterized in that the driving mechanism includes: cylinder and connecting rod；
The connecting rod is rotatably arranged in the horizontal direction in the clamper main body, the first end of the connecting rod and the cylinder
Movable end connection, the second end of the connecting rod connect with the lower collet.
3. lens holder according to claim 1, which is characterized in that further include:
Baffle；The baffle is fixed on the clamper main body, and is connect with the limit plate, for limiting the lower collet edge
Horizontal direction moves between the first position and the second position.
4. lens holder according to claim 3, which is characterized in that further include:
Elastic element；The lower collet is fixed on described first mutually clamped with the upper grip by the driving mechanism
When setting, the lower collet in the elastic element of equilibrium state by being connected on the baffle；The lower collet passes through institute
When stating driving mechanism and being fixed on the second position mutually unclamped with the upper grip, it is in contraction state that the lower collet, which passes through,
The elastic element be connected on the baffle.
5. lens holder according to claim 4, which is characterized in that be equipped with blind hole, the elasticity member in the lower collet
Part is fixed in the blind hole.
6. lens holder according to claim 1, which is characterized in that the upper grip and the lower collet are arranged in parallel,
The upper grip includes: upper clamping part and upper interconnecting piece；The upper interconnecting piece is fixed on the clamper main body, and with it is described on
Clamping part connection.
7. lens holder according to claim 6, which is characterized in that the lower collet includes: lower clamping part and lower connection
Portion；The lower interconnecting piece and the movable connection of the sliding slot, and connect with the lower clamping part；The upper clamping part and it is described under
Clamping part forms clamping part, for clamping lens.
8. lens holder according to claim 7, which is characterized in that the upper clamping part and the upper interconnecting piece are angled
Connection, and the angle between the upper clamping part and the upper interconnecting piece is more than or equal to 90 degree；The lower clamping part and it is described under
The angled connection of interconnecting piece, and the angle between the lower clamping part and the lower interconnecting piece is more than or equal to 90 degree.
9. lens holder according to claim 7, which is characterized in that further include: resilient sleeve；The resilient sleeve is fixed on institute
It states on clamping part and/or the lower clamping part.
10. lens holder according to claim 1, which is characterized in that further include:
Regulating mechanism；The regulating mechanism sequentially passes through the upper grip and the lower collet, with the upper grip and it is described under
Collet is threadedly coupled, to adjust the distance between the upper grip and the lower collet along the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910285935.1A CN109909915A (en) | 2019-04-10 | 2019-04-10 | A kind of lens holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910285935.1A CN109909915A (en) | 2019-04-10 | 2019-04-10 | A kind of lens holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109909915A true CN109909915A (en) | 2019-06-21 |
Family
ID=66969200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910285935.1A Pending CN109909915A (en) | 2019-04-10 | 2019-04-10 | A kind of lens holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109909915A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111266735A (en) * | 2020-02-21 | 2020-06-12 | 中南大学 | Four-piece type optical device coupling welding equipment based on power detection |
| CN112742625A (en) * | 2020-12-23 | 2021-05-04 | 神华铁路装备有限责任公司 | Spray coating device |
| CN112791884A (en) * | 2020-12-23 | 2021-05-14 | 神华铁路装备有限责任公司 | Spraying identification device and spraying identification equipment |
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| JP2006150490A (en) * | 2004-11-29 | 2006-06-15 | Olympus Corp | Lens holding device and centering clamping method of lens |
| CN102990537A (en) * | 2011-09-19 | 2013-03-27 | 苏州宝时得电动工具有限公司 | Clamp |
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| CN204613483U (en) * | 2015-05-29 | 2015-09-02 | 深圳市川禾田光电有限公司 | A kind of lens gripper |
| CN107275920A (en) * | 2017-07-20 | 2017-10-20 | 中国科学院半导体研究所 | A kind of semiconductor laser slow axis collimation clamp assembly and its application process |
| CN108906500A (en) * | 2018-10-15 | 2018-11-30 | 中南大学 | A kind of COB optical module automatic coupling dispensing solidification equipment |
| CN209903029U (en) * | 2019-04-10 | 2020-01-07 | 中南大学 | Lens clamp |
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2019
- 2019-04-10 CN CN201910285935.1A patent/CN109909915A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200367334Y1 (en) * | 2004-08-11 | 2004-11-11 | (주)진테크놀로지 | Apparatus for assembling a lens |
| JP2006150490A (en) * | 2004-11-29 | 2006-06-15 | Olympus Corp | Lens holding device and centering clamping method of lens |
| CN102990537A (en) * | 2011-09-19 | 2013-03-27 | 苏州宝时得电动工具有限公司 | Clamp |
| CN202964664U (en) * | 2012-11-16 | 2013-06-05 | 深圳雷柏科技股份有限公司 | Servo clamping mechanism |
| CN204613483U (en) * | 2015-05-29 | 2015-09-02 | 深圳市川禾田光电有限公司 | A kind of lens gripper |
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| CN108906500A (en) * | 2018-10-15 | 2018-11-30 | 中南大学 | A kind of COB optical module automatic coupling dispensing solidification equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111266735A (en) * | 2020-02-21 | 2020-06-12 | 中南大学 | Four-piece type optical device coupling welding equipment based on power detection |
| CN112742625A (en) * | 2020-12-23 | 2021-05-04 | 神华铁路装备有限责任公司 | Spray coating device |
| CN112791884A (en) * | 2020-12-23 | 2021-05-14 | 神华铁路装备有限责任公司 | Spraying identification device and spraying identification equipment |
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