CN101414039A - Clamping device - Google Patents
Clamping device Download PDFInfo
- Publication number
- CN101414039A CN101414039A CNA2007102021500A CN200710202150A CN101414039A CN 101414039 A CN101414039 A CN 101414039A CN A2007102021500 A CNA2007102021500 A CN A2007102021500A CN 200710202150 A CN200710202150 A CN 200710202150A CN 101414039 A CN101414039 A CN 101414039A
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- Prior art keywords
- clamping
- contact part
- clamping limb
- clamping device
- screw rod
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Abstract
The invention provides a clamping device which is used for clamping lenses in which have different radii and have an outer circumferential surface. The clamping device comprises a first clamping arm and a second clamping arm which are arranged opposite as well as a driving part. The driving part is connected with the first clamping arm and the second clamping arm and is used for driving the first clamping arm and the second clamping arm to move towards or away from each other, the first clamping arm and the second clamping arm respectively comprise a first propping part and a second propping part, the first propping part and the second propping part respectively comprise at least one propping surface; when the lens is clamped by the first propping part and the second propping part, at least three linear contacts are formed by the propping surface of the first propping part, the propping surface of the second propping part and the outer circumferential surface of the lens. The clamping device can be used for clamping the lenses with different radii.
Description
Technical field
The present invention relates to a kind of clamping device, especially a kind of clamping device that is used for clipped lens.
Background technology
At present, have the portable electron device of shoot function, be widely used as mobile phone, digital camera etc.Usually, for the function that realizes taking, described portable electron device all is provided with eyeglass to carry out optical imagery.The method for designing of relevant eyeglass sees also the paper Aspheric lens design that people such as Chao deliver in IEEE system in 2000, ultrasound wave meeting (2000 IEEE Ultrasonics Symposium)
In the process of manufacturing and assembly lens, usually need to adopt clamping device that eyeglass is carried out clamping, so that eyeglass is transmitted and operation, a kind of existing clamping device 10 as shown in Figure 1, its jaw 11 has and the suitable conflict face 110 of the outer circumference surface 120 of eyeglass 12, thereby helps contacting to clamp eyeglass 12 with the tight of outer circumference surface 120 by conflict face 110.Yet, adopt the deficiency of clamping device 10 clipped lens 12 to be, when the radius of eyeglass 12 changes, contact with the tight of conflict face 110 in order to keep outer circumference surface 120, clamping device 10 need be replaced, and promptly 10 of clamping devices are adapted to the eyeglass 12 that clamping has the certain radius size.
In view of this, but be necessary to provide a kind of clamping to have the clamping device of the eyeglass of different radii.
Summary of the invention
To a kind of clamping device be described with specific embodiment below, but its clamping has the eyeglass of different radii.
A kind of clamping device, it is used for the eyeglass that clamping has different radii, described eyeglass has an outer circumference surface, described clamping device comprises one first clamping limb that is oppositely arranged, one second clamping limb and a drive division, described drive division links to each other with first clamping limb and second clamping limb, be used to drive first clamping limb and second clamping limb mutually near or mutually away from, described first clamping limb comprises one first contact part, described second clamping limb comprises one second contact part, described first contact part and second contact part comprise at least one conflict face respectively, and when first contact part and the second contact part clipped lens, the conflict face of described first contact part, the conflict face of second contact part forms at least three linear contacts altogether with the outer circumference surface of eyeglass.
With respect to prior art, when utilizing clamping device that the eyeglass with an outer circumference surface is carried out clamping, because first contact part of first clamping limb, second clamping limb, second contact part form at least three linear contacts altogether with the outer circumference surface of eyeglass, and the difference of the radius size of these at least three the visual eyeglasses of linear contact and be positioned at the diverse location of lens edge side face, therefore, described clamping device has the eyeglass of different radii applicable to clamping.
Description of drawings
Fig. 1 is the structural representation of existing clamping device when eyeglass is carried out clamping.
Fig. 2 is the structural representation of the clamping device that provides of first embodiment of the invention
Fig. 3 is the structural representation of the support portion of clamping device shown in Figure 2
Fig. 4 is the structural representation when utilizing clamping device clipped lens shown in Figure 2.
Fig. 5 is the partial schematic diagram when utilizing clamping device clipped lens shown in Figure 2.
Fig. 6 be second embodiment of the invention provide the clamping device clipped lens time partial schematic diagram.
Fig. 7 be third embodiment of the invention provide the clamping device clipped lens time partial schematic diagram.
Fig. 8 be fourth embodiment of the invention provide the clamping device clipped lens time partial schematic diagram.
Fig. 9 be fifth embodiment of the invention provide the clamping device clipped lens time partial schematic diagram.
Figure 10 be sixth embodiment of the invention provide the clamping device clipped lens time partial schematic diagram.
Embodiment
Below in conjunction with accompanying drawing the embodiment of the invention is described in further detail.
See also Fig. 2, the clamping device 20 that first embodiment of the invention provided, it comprises one first clamping limb 24, one second clamping limb 26 and a drive division 28.
Described first clamping limb 24 comprises an a junction 244 and a contact part 246.One end of described connecting portion 244 links to each other with contact part 246, and the other end and a chute 222 match to merge and be slidingly connected.In addition, described connecting portion 244 is provided with a through hole 2440 with the end that chute 222 is slidingly connected, and the peripheral sidewall of described through hole 2440 is provided with internal thread.Described contact part 246 comprises at least one conflict face 2460.In the present embodiment, described conflict face 2460 is formed by two arc surfaces, and these two arc surfaces are outwards protruded by contact part 246 and form.
Described second clamping limb 26 and first clamping limb 24 are oppositely arranged, and its structure is provided with identical with first clamping limb 24.This second clamping limb 26 comprises an a junction 264 and a contact part 266, and described connecting portion 264 comprises that one is provided with the through hole 2640 of internal thread, and described contact part 266 comprises at least one conflict face 2660, for also being formed by two arc surfaces.
See also Fig. 2 and Fig. 3, described clamping device 20 further comprises a support portion 22, and described support portion 22 is used to support first clamping limb 24 and second clamping limb 26.This support portion 22 comprises a body 220, is opened in a chute 222 and a cramp bar 224 of body 220 1 sides.Described cramp bar 224 is extended out by the opposite side of the described relatively chute 222 of body 220, and itself and body 220 are one, therefore, can make cramp bar 224 drive body 220 around support bar 224 central axis X-X rotation by applying external force on cramp bar 224.The shape of described support bar 224 can be prism, cylinder etc., and it can be coupled in a motor (figure does not show), operates on it to utilize this motor.
Described drive division 28 comprises a screw rod 280, one Actuator Divisions 282 and a stationary installation 284.Described Actuator Division 282 is connected with described screw rod 280, and it is used for drive screw 280 rotations.Described holding unit 284 is used for screw rod 280 is retained in the chute 222, thereby makes screw rod 280 to rotate by the central shaft around himself under the driving of Actuator Division 282.The outside surface of described screw rod 280 is provided with the external thread that can be meshed with the internal thread on described through hole 2440 peripheral sidewalls, and described connecting portion 244 is via externally threaded being meshing with each other of the internal thread of through hole 2440 and screw rod 280 and be set on the screw rod 280.Particularly, external thread on the described screw rod 280 is that the center is divided into the opposite two parts of hand of spiral with holding unit 284, when screw rod 280 rotates, connecting portion 244,264 can drive first clamping limb 24, second clamping limb 26 under the driving of screw rod 280 contact part 246,266 along chute 222 mutually away from or approaching mutually.
Preferably, described Actuator Division 282 also can with servo motor or revolving cylinder (figure does not show) mechanical couplings, rotate with the central shaft of drive screw 280 around himself.
Referring to Fig. 4, during work, at first, can via drive division 28 drive first clamping limbs 24 and second clamping limb 26 along chute 222 mutually away from so that the distance between the contact part 246 and 266 of first clamping limb 24 and second clamping limb 26 is greater than the diameter of eyeglass 30.Particularly, present embodiment is by Actuator Division 282 rotating screw bolts 280 so that the generation interaction force of the internal thread on the connecting portion 244,264 of the external thread on the screw rod 280 and first clamping limb 24, second clamping limb 26 and drive first clamping limb 24, second clamping limb 26 along chute 222 mutually away from.
Then, with clamping device 20 near eyeglasses 30 and make the contact part 246 and 266 of first clamping limb 24 and second clamping limb 26 be positioned at the both sides of the outer circumference surface 300 of eyeglass 30.
See also Fig. 5, then, again via drive division 28 drive first clamping limbs 24 and second clamping limb 26 along chute 222 mutually near and clamp eyeglass 30.Particularly, present embodiment is by Actuator Division 282 rotating screw bolts 280, and make internal thread on the connecting portion 244,264 of external thread on the screw rod 280 and first clamping limb 24, second clamping limb 26 produce interaction force and drive first clamping limb 24, second clamping limb 26 is approaching mutually along chute 222, clamping eyeglass 30, and make the outer circumference surface 300 of eyeglass 30 and the conflict face 2460 and 2660 of contact part 246 and 266 form at least three linear contacts by contact part 246 and 266.Be appreciated that owing to conflict face 2460 and 2660 in the present embodiment is respectively two arc surfaces therefore, the outer circumference surface 300 of eyeglass 30 forms four linearities altogether with conflict face 2460 and 2660 and contacts 200.
Be appreciated that, after eyeglass 30 is held, described support portion 22 also can be carried out turn-over with the eyeglass 321 that drives first clamping limb 24 and 26 pairs of clampings of second clamping limb, thereby conveniently eyeglass 30 be transmitted and subsequent job around the direction rotation of described cramp bar 224 central shaft X-X.
What need indicate is, described contact part 246 and 266 conflict face 2460 and 2660 are not limited to two arc surfaces that are respectively illustrated in fig. 2, it also can be other shape, as long as in the time of making contact part 246 and 266 clamp eyeglass 30, the outer circumference surface 300 of eyeglass 30 forms at least three linear contacts with the conflict face 2460 of contact part 246 and 266 and 2660 and gets final product.
As shown in Figure 6, the conflict face 2460 of described contact part 246 is two arc surfaces, and the conflict face 2660 of contact part 266 is a plane, and during work, the outer circumference surface 300 of eyeglass 30 forms three linearities altogether with conflict face 2460 and 2660 and contacts 200.
Further, as shown in Figure 7, the conflict face 2460 of described contact part 246 is two arc surfaces, and the conflict face 2660 of contact part 266 is an arc surface, during work, the outer circumference surface 300 of eyeglass 30 forms three linearities altogether with conflict face 2460 and 2660 and contacts 200.
Further, as shown in Figure 8, described contact part 246 and 266 conflict face 2460 and 2660 are respectively two or three pyramidal plane, and during work, the outer circumference surface 300 of eyeglass 30 and conflict face 2460 and 2660 form four altogether and linearly contact 200.
Certainly, the conflict face 2460 of described contact part 246 and the conflict face 2660 of contact part 266 also can be respectively the combination of arc surface, plane, the triangle conical surface etc., as shown in Figure 9, described contact part 246 and 266 conflict face 2460 and 2660 are respectively the combination of a triangle conical surface and an arc face, during work, the outer circumference surface 300 of eyeglass 30 forms four linearities altogether with conflict face 2460 and 2660 and contacts 200.
Please further consult Figure 10, the conflict face 2460 of contact part 246 is combined to form by the groove 70 formed concave surface 2460a and the hollow plane 2460b that are opened on the contact part 246, and the conflict face 2660 of contact part 266 is combined to form by the groove 72 formed concave surface 2660b and the hollow plane 2660a that are opened on the contact part 266, can reach equally when contact part 246 and 266 clamps eyeglass 30, the outer circumference surface 300 of eyeglass 30 and the conflict face 2460 of contact part 246 and 266 and 2660 form at least three and linearly contact 200 the purpose of (shown in Figure 10 four).
When the eyeglass 30 that the embodiment of the invention utilizes 20 pairs of clamping devices to have an outer circumference surface 300 carries out clamping, because the contact part 246 of first clamping limb 24 and second clamping limb 26 and 266 forms at least three linear contacts altogether with the outer circumference surface 300 of eyeglass 30, and the difference of the radius size of these at least three the visual eyeglasses 30 of linear contact and be positioned at the diverse location of eyeglass 30 outer circumference surfaces 300, therefore, described clamping device 20 has the eyeglass 30 of different radii applicable to clamping.
In addition, those skilled in the art also can do other and change in spirit of the present invention, as the structural arrangements of suitable change contact part 246 and 266 etc., as long as it does not depart from implementation result of the present invention.The variation that these are done according to spirit of the present invention all should be included within the present invention's scope required for protection.
Claims (10)
- [claim 1] a kind of clamping device, it is used for the eyeglass that clamping has different radii, described eyeglass has an outer circumference surface, described clamping device comprises one first clamping limb that is oppositely arranged, one second clamping limb and a drive division, described drive division links to each other with first clamping limb and second clamping limb, be used to drive first clamping limb and second clamping limb mutually near or mutually away from, described first clamping limb comprises one first contact part, described second clamping limb comprises one second contact part, described first contact part and second contact part comprise at least one conflict face respectively, and when first contact part and the second contact part clipped lens, the conflict face of described first contact part, the conflict face of second contact part forms at least three linear contacts altogether with the outer circumference surface of eyeglass.
- [claim 2] clamping device as claimed in claim 1 is characterized in that, the conflict face of described first contact part and first contact part is selected from arc surface, plane, the triangle conical surface or is selected from the combination of arc surface, plane, the triangle conical surface.
- [claim 3] clamping device as claimed in claim 1 is characterized in that, described first clamping limb and second clamping limb further comprise a junction respectively, and described first clamping limb and second clamping limb link to each other with described drive division by its connecting portion respectively.
- [claim 4] clamping device as claimed in claim 2 is characterized in that, the conflict face of described first contact part and first contact part is respectively the combination of two arc surfaces.
- [claim 5] clamping device as claimed in claim 3, it is characterized in that described clamping device also comprises a support portion, described support portion comprises a body, one side of described body is provided with a chute, and the connecting portion of described first clamping limb and second clamping limb slides along described chute respectively.
- [claim 6] clamping device as claimed in claim 5, it is characterized in that, the end that described connecting portion and chute are slidingly connected is provided with a through hole, the peripheral sidewall of described through hole is provided with internal thread, described drive division comprises a screw rod, the outside surface of described screw rod is provided with the external thread that can be meshed with the internal thread on the described through hole peripheral sidewall, and described connecting portion is via externally threaded being meshing with each other of the internal thread of described through hole and described screw rod and be set on the screw rod.
- [claim 7] clamping device as claimed in claim 5 is characterized in that, described support portion also comprises a cramp bar that is extended out by the opposite side of the described relatively chute of described body, and described cramp bar can drive body together around the central shaft rotation of cramp bar.
- [claim 8] clamping device as claimed in claim 6, it is characterized in that, described drive division further comprises an Actuator Division and a stationary installation, described Actuator Division and described screw rod are connected, described holding unit is used for screw rod is retained in the chute, so that described screw rod can rotate by the central shaft around himself under the driving of Actuator Division.
- [claim 9] clamping device as claimed in claim 6, it is characterized in that, described external thread comprises two parts that hand of spiral is opposite, and the through hole on the through hole on described first clamping limb and second clamping limb is meshing with each other by its internal thread two parts opposite with hand of spiral on the external thread respectively.
- [claim 10] clamping device as claimed in claim 8 is characterized in that, described Actuator Division further with a servo motor or a revolving cylinder mechanical couplings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007102021500A CN101414039B (en) | 2007-10-19 | 2007-10-19 | Clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007102021500A CN101414039B (en) | 2007-10-19 | 2007-10-19 | Clamping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101414039A true CN101414039A (en) | 2009-04-22 |
| CN101414039B CN101414039B (en) | 2010-12-08 |
Family
ID=40594659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007102021500A Expired - Fee Related CN101414039B (en) | 2007-10-19 | 2007-10-19 | Clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101414039B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102538738A (en) * | 2010-12-13 | 2012-07-04 | 鸿富锦精密工业（深圳）有限公司 | Device for measuring eccentricity of optical component |
| CN103659657A (en) * | 2013-11-30 | 2014-03-26 | 南通环球光学仪器有限公司 | Glass clamping device |
| CN103676059A (en) * | 2013-11-30 | 2014-03-26 | 南通环球光学仪器有限公司 | Lens clamp |
| CN104019725A (en) * | 2014-06-18 | 2014-09-03 | 昆山恒源机械制造有限公司 | Caliper body planar distance test tool |
| CN106270912A (en) * | 2015-05-07 | 2017-01-04 | 苏州安嘉自动化设备有限公司 | The chuck open-and-close mechanism of butt welding machine grip device |
| CN106764291A (en) * | 2017-03-15 | 2017-05-31 | 柯智杰 | Clamping device |
| CN107584445A (en) * | 2016-07-07 | 2018-01-16 | 宁波九木激光设备有限公司 | A kind of novel battery gripper jaw |
| CN114835071A (en) * | 2022-05-18 | 2022-08-02 | 重庆炬新一医药科技有限公司 | Novel sampling pipe automatic switch lid machine |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1539199A (en) * | 1967-02-21 | 1968-09-13 | Guilliet Ets | Screw clamping device for pieces of wood and the like |
| JP3401445B2 (en) * | 1998-12-25 | 2003-04-28 | ペンタックス株式会社 | Lens holding structure |
| CN2613344Y (en) * | 2003-01-14 | 2004-04-28 | 叶横灿 | Synchronous clamp device |
| CN2625924Y (en) * | 2003-03-10 | 2004-07-14 | 力捷电脑股份有限公司 | Fixing device for lens |
-
2007
- 2007-10-19 CN CN2007102021500A patent/CN101414039B/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102538738A (en) * | 2010-12-13 | 2012-07-04 | 鸿富锦精密工业（深圳）有限公司 | Device for measuring eccentricity of optical component |
| CN102538738B (en) * | 2010-12-13 | 2016-07-06 | 鸿富锦精密工业（深圳）有限公司 | Device for measuring eccentricity of optical component |
| CN103659657A (en) * | 2013-11-30 | 2014-03-26 | 南通环球光学仪器有限公司 | Glass clamping device |
| CN103676059A (en) * | 2013-11-30 | 2014-03-26 | 南通环球光学仪器有限公司 | Lens clamp |
| CN104019725A (en) * | 2014-06-18 | 2014-09-03 | 昆山恒源机械制造有限公司 | Caliper body planar distance test tool |
| CN106270912A (en) * | 2015-05-07 | 2017-01-04 | 苏州安嘉自动化设备有限公司 | The chuck open-and-close mechanism of butt welding machine grip device |
| CN106270912B (en) * | 2015-05-07 | 2018-05-01 | 苏州安嘉自动化设备有限公司 | The chuck open-and-close mechanism of butt welding machine clamp device |
| CN107584445A (en) * | 2016-07-07 | 2018-01-16 | 宁波九木激光设备有限公司 | A kind of novel battery gripper jaw |
| CN106764291A (en) * | 2017-03-15 | 2017-05-31 | 柯智杰 | Clamping device |
| CN106764291B (en) * | 2017-03-15 | 2019-11-22 | 柯智杰 | Clamping device |
| CN114835071A (en) * | 2022-05-18 | 2022-08-02 | 重庆炬新一医药科技有限公司 | Novel sampling pipe automatic switch lid machine |
| CN114835071B (en) * | 2022-05-18 | 2024-08-06 | 重庆炬新一医药科技有限公司 | Novel automatic cover opening and closing machine for sampling tube |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101414039B (en) | 2010-12-08 |
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