CN208255512U

CN208255512U - A kind of multidimensional adjusting fiber clamp

Info

Publication number: CN208255512U
Application number: CN201820982861.8U
Authority: CN
Inventors: 张琦; 赵楠
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-06-25
Filing date: 2018-06-25
Publication date: 2018-12-18
Anticipated expiration: 2028-06-25

Abstract

The utility model discloses a kind of multidimensional to adjust fiber clamp, comprising: optical fiber fixed part, rotation connecting rod and rotating mechanism；Wherein, optical fiber fixed part includes support arm, the first gland and the second gland, optical fiber duct is offered on support arm, the first gland and the second gland are separately mounted to the two sides that support arm leans on close end, and are rotatablely connected with support arm；The top inner face of first gland and the top inner face of the second gland are abutted with the open end of optical fiber duct；One end of support arm and rotation connecting rod is rotatablely connected, and the rotational plane of rotational plane and support arm that the other end for rotating connecting rod is fixedly connected with the round end of rotating mechanism, and rotates connecting rod is mutually perpendicular to.The utility model can not only realize the lossless clamping to optical fiber, moreover it is possible to reduce light loss efficiency to the greatest extent, while can carry out multi-angle regulation to optical fiber, can be improved the detection efficiency of chip.

Description

A kind of multidimensional adjusting fiber clamp

Technical field

The utility model relates to technical field of optical fiber detection, more particularly to a kind of multidimensional adjusts fiber clamp.

Background technique

Currently, most of chip is in the detection process, optical fiber is needed to provide the detection environment of light source, to enable optical fiber to hold Stable offer light source is provided, and multi-orientation detection can be carried out to chip, need that optical fiber is fixed using stationary fixture and Angle adjustment.

But since optical fiber has fragile characteristic easy to damage, not only stability is bad for existing optical fiber clamping device, and The case where be easy to causeing optical fibre damage generation；Meanwhile in order to improve the detection accuracy to chip, need to carry out essence to optical fiber source It really adjusts, but the degree of regulation of existing optical fiber clamping device is not high enough.

Therefore, how a kind of lossless use can be realized optical fiber is provided, and is with the high fiber clamp of degree of regulation The problem of those skilled in the art's urgent need to resolve.

Utility model content

In view of this, the present invention provides a kind of multidimensional to adjust fiber clamp, can not only realize the nothing to optical fiber Damage clamping, moreover it is possible to reduce light loss efficiency to the greatest extent, while multi-angle regulation can be carried out to optical fiber, can be improved chip Detection efficiency.

To achieve the goals above, the utility model adopts the following technical solution:

A kind of multidimensional adjusting fiber clamp, comprising: optical fiber fixed part, rotation connecting rod and rotating mechanism；

Wherein, the optical fiber fixed part includes support arm, the first gland and the second gland, and the support arm is square along its length Optical fiber duct is offered upwards, first gland and second gland, which respectively correspond, is mounted on the support arm respectively close to it The position at both ends, and be rotatablely connected with the support arm；The top inner face of first gland and second gland Top inner face is often butted on the notch end of the optical fiber duct；

The support arm and it is described rotation connecting rod one end be rotatablely connected, it is described rotation connecting rod the other end with it is described The round end of rotating mechanism is fixedly connected, and the rotational plane phase of the rotational plane and the support arm of the rotation connecting rod It is mutually vertical.

It can be seen via above technical scheme that compared with prior art, the utility model has the beneficial effects that

Firstly, the utility model by the way that optical fiber to be placed in optical fiber duct, makes to be not susceptible to shake during fiber work, Gu It is fixed firm, while avoiding the case where optical fiber directly contacts with gland, optical fiber is made to be highly prone to crushing generation.

Secondly, the utility model makes optical fiber by installing the first gland and the second gland respectively at the both ends of fiber arm Both ends are consolidated, and avoiding optical fiber, there is a phenomenon where warpage generations, are conducive to the stability of the course of work.

Finally, the utility model enables optical fiber respectively orthogonal two by rotating mechanism and rotation connecting rod It is rotated in a plane, adjustable range is big, and can satisfy and realize high-precision detection environment to chip, improves the detection effect of chip Rate, and improve failure recall rate.

Preferably, it is adjusted in fiber clamp in a kind of above-mentioned multidimensional, close to the one of first gland on the support arm End end face is arc surface, offers optical fiber lead-over groove identical with the radian of the arc surface, and the light on the arc surface Fine lead-over groove is connected with the optical fiber duct.

As can be seen from the above technical solutions, wherein one end of support arm is designed to the knot of arc transition by the utility model Structure, rather than right angle is bent, such design can make optical fiber smoothly turn, avoid the case where optical fiber fractures, while can Guarantee that optical fiber can propagate light in the state that light loss efficiency is minimum.

Preferably, it is adjusted in fiber clamp in a kind of above-mentioned multidimensional, the first mounting hole is offered on the support arm, it is described First mounting hole is arranged between first gland and second gland, and far from the optical fiber duct slot bottom；The rotation Turn connecting rod and offers the second mounting hole, first mounting hole and second mounting hole far from one end of the rotating mechanism Match.

As can be seen from the above technical solutions, after support arm is adjusted to certain angle by the utility model, by bolt or its His fixation member sequentially passes through the first mounting hole and the second mounting hole and support arm and rotation connecting rod is fixed, can not only Guarantee that support arm will not shake in chip detection process, additionally it is possible to by elasticity bolt, at any time to the angle of support arm It is adjusted, it is flexible and convenient to use and easy to accomplish.

Preferably, it is adjusted in fiber clamp in a kind of above-mentioned multidimensional, there is institute on first gland and the support arm One end shape adaptation of arc surface is stated, first gland includes the first plane of rotation and the first covering surface, first plane of rotation It being rotatablely connected with the side of the support arm, first covering surface extends outwardly perpendicular to the edge of first plane of rotation, And often it is butted on the notch end of the optical fiber duct and the notch end of the optical fiber lead-over groove.

As can be seen from the above technical solutions, the first gland is only rotated on one of end face of support arm, by After one gland lifts, open end of first covering surface far from optical fiber duct, optical fiber can't be by during being put into optical fiber duct The blocking of one covering surface guarantees smoothly to be put into optical fiber duct in the state that optical fiber keeps straight, will not bend, and then reduce The damage rate of optical fiber；Meanwhile the first gland is adapted to setting with the end shape of support arm, the inside of the first cover board can be reduced Gap between wall and fiber arm further ensures the protection to optical fiber.

Preferably, it is adjusted in fiber clamp in a kind of above-mentioned multidimensional, second gland includes the second plane of rotation, second covers Capping and third plane of rotation, second plane of rotation and the third plane of rotation are separately mounted to the two sides of the support arm, and It is rotatablely connected with the support arm；Second covering surface integrally connects with second plane of rotation and the third plane of rotation respectively It connects, and is often butted on the notch end of the optical fiber duct.

Preferably, it is adjusted in fiber clamp in a kind of above-mentioned multidimensional, between first gland and the support arm, described It is bolted between second gland and the support arm, between the support arm and the rotation connecting rod.

As can be seen from the above technical solutions, bolted mode is simple and easy, and the characteristic with stable connection, pass through Elasticity bolt just can be realized the relative position between each component.

Preferably, adjusted in fiber clamp in a kind of above-mentioned multidimensional, the rotating mechanism include micrometer, rotation baffle, Torsional spring, rotary shaft, support base and bearing, cavity is limited inside the support base, and the knob end of the micrometer is located at described The outer end face of support base, telescopic end are protruded into the cavity and are abutted with the swinging end of the rotation baffle, the rotation baffle Plane of rotation be fixedly connected with one end of the rotary shaft, the other end of the rotary shaft stretch out the support base and with the rotation Turn connecting rod to be fixedly connected；The telescopic end axis perpendicular of the axis of the rotary shaft and the micrometer；The torsional spring is arranged In the peripheral side of the rotary shaft, and one end is fixedly connected with the rotation baffle, the inside of the other end and the support base Wall is fixedly connected；The bearing holder (housing, cover) is set to the peripheral side of the rotary shaft, and connect with the lateral wall of the support base.

As can be seen from the above technical solutions, the rotating mechanism in the utility model can be realized by micrometer to rotary shaft Angle of walking around fine adjustment, further increase the accurate adjusting to fiber angle.

Preferably, it is adjusted in fiber clamp in a kind of above-mentioned multidimensional, the micrometer is that electronic microcalliper or spiral thousand are divided Ruler.

Preferably, it is adjusted in fiber clamp in a kind of above-mentioned multidimensional, the optical fiber fixed part, the rotation connecting rod and institute It states rotating mechanism and is all made of aluminium material.

As can be seen from the above technical solutions, the utility model is made of aluminium material, not only with light, intensity is high, corrosion resistant The good feature of corrosion energy, is also easy to process, and reduces process time.

Preferably, it is adjusted in fiber clamp in a kind of above-mentioned multidimensional, the rotating mechanism is far from the rotation connecting rod Side is equipped with the connecting plate for connecting with other equipment.

As can be seen from the above technical solutions, the utility model is equipped with connecting plate, connecting plate can be sliding with commercially available three-dimensional The connection of the equipment such as platform, can realize automatically and carry out three-dimensional track adjustment to whole device.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also Other attached drawings can be obtained according to the attached drawing of offer.

Fig. 1 attached drawing is the main view of the utility model；

Fig. 2 attached drawing is the top view of the utility model；

Fig. 3 attached drawing is the structural schematic diagram of optical fiber fixed part in the utility model；

Fig. 4 attached drawing is the main view of optical fiber fixed part in the utility model；

Fig. 5 attached drawing is the top view of optical fiber fixed part in the utility model；

Fig. 6 attached drawing is the internal structure main view of the utility model rotating mechanism；

Fig. 7 attached drawing is the internal structure side view of the utility model rotating mechanism；

Fig. 8 attached drawing is the utility model rotating mechanism and the top view for rotating connecting rod；

Fig. 9 attached drawing is structural schematic diagram when the utility model is used cooperatively with three-dimensional slide unit.

In figure:

1 is optical fiber fixed part, and 11 be fiber arm, and 111 be optical fiber duct, and 112 be arc surface, and 113 be optical fiber lead-over groove, 114 It is the first gland for the first mounting hole, 12,121 be the first plane of rotation, and 122 be the first covering surface, and 13 be the second gland, and 131 are Second plane of rotation, 132 be the second covering surface, and 133 be third plane of rotation, and 2 be rotation connecting rod, and 21 be the second mounting hole, and 3 be rotation Rotation mechanism, 31 be micrometer, and 32 be rotation baffle, and 33 be torsional spring, and 34 be rotary shaft, and 35 be support base, and 36 be cavity, and 37 be axis It holds, 4 be connecting plate, and 5 be three-dimensional slide unit,

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

As Figure 1-Figure 5, the utility model embodiment discloses a kind of multidimensional adjusting fiber clamp, including optical fiber is fixed Portion 1, rotation connecting rod 2 and rotating mechanism 3；

Wherein, optical fiber fixed part 1 includes support arm 11, the first gland 12 and the second gland 13, is offered on support arm 11 Optical fiber duct 111, the first gland 12 and the second gland 13, which respectively correspond, is mounted on support arm 11 respectively close to the position at its both ends, And it is rotatablely connected with support arm 11.

First gland 12 includes the first plane of rotation 121 and the first covering surface 122, the first plane of rotation 121 and support arm 11 Side rotation connection, the first covering surface 122 extends outwardly perpendicular to the edge of the first plane of rotation 121, and is often butted on optical fiber duct 111 Notch end.When first gland 12 is lifted, the first covering surface 122 is separated with the notch end of optical fiber duct 111, by the first gland 12 After pressure, the first covering surface 122 is abutted with the notch end of optical fiber duct 111.

Second gland 13 includes the second plane of rotation 131, the second covering surface 132 and third plane of rotation 133, the second plane of rotation 131 and third plane of rotation 133 be separately mounted to the two sides of support arm 11, and be rotatablely connected with support arm 11；Second covering surface 132 Respectively with 133 integrally connected of the second plane of rotation 131 and third plane of rotation, and it is often butted on the notch end of optical fiber duct 111.By the second pressure When lid 13 lifts, the second covering surface 132 is separated with the notch end of optical fiber duct 111, after the pressure of the second gland 13, the second covering surface 132 abut with the notch end of optical fiber duct 111.

One end of support arm 11 and rotation connecting rod 2 is rotatablely connected, and rotates the other end and rotating mechanism 3 of connecting rod 2 Round end is fixedly connected, and the rotational plane for rotating the rotational plane and support arm 11 of connecting rod 2 is mutually perpendicular to.

Optical fiber is placed in optical fiber duct 111 by the utility model, while being covered respectively using the first gland 12 and the second gland 13 The both ends of lid optical fiber duct 11 can not only make optical fiber fixation, avoid optical fiber both ends occur warpage, additionally it is possible to avoid optical fiber with The case where gland directly contacts, and optical fiber is made to be highly prone to crushing generation.

Fiber clamp is adjusted according to the utility model multidimensional, in one embodiment, support arm 11 is close to the first gland 12 One end end face be arc surface 112, offer optical fiber lead-over groove 113 identical with its radian, optical fiber lead-over groove on arc surface 112 113 are connected with optical fiber duct 111.Also, the first gland 12 and one end shape adaptation on support arm 11 with arc surface 112, The inner face of first plane of rotation 121 and the open end of the open end of optical fiber duct 111 and optical fiber lead-over groove 113 abut against.

The end of support arm 11 is arranged to arc-shaped by the utility model, while opening up the optical fiber lead-over groove 113 of arc-shaped, Make smoothly turn in optical fiber installation process, avoid the case where optical fiber fractures, while can guarantee that optical fiber can be in light loss Light is propagated in the state that consumption efficiency is minimum, improves the propagation efficiency of light.

It is more favorable, the first mounting hole 114 is offered on support arm 11, the first mounting hole 114 is located at 12 He of the first gland Between second gland 13, and it is arranged far from 111 slot bottom of optical fiber duct；Rotation connecting rod 2 offers the far from one end of rotating mechanism 3 Two mounting holes 21, the first mounting hole 114 match with the second mounting hole 21.First mounting hole 114 and the second mounting hole 21 is right It answers, using screw bolt passes the first mounting hole 114 and the second mounting hole 21 and is fastened, to realize support arm 11 and rotation The connection for turning connecting rod 2 is adjusted by the elastic position that just can be realized 11 relative rotation connecting rod 2 of support arm to bolt.

It is more favorable, between the first gland 12 and support arm 11, between the second gland 13 and support arm 11,11 and of support arm It is bolted between rotation connecting rod 2.

Bolted mode is simple and easy, and the characteristic with stable connection, by elasticity bolt, just can be realized each Relative position between component.

Fiber clamp is adjusted according to the utility model multidimensional, in one embodiment, as Figure 6-Figure 8, rotating mechanism 3 Including micrometer 31, rotation baffle 32, torsional spring 33, rotary shaft 34, support base 35 and bearing 37, sky is limited inside support base 35 Chamber 36, the knob end of micrometer 31 are located at the outer end face of support base 35, and telescopic end protrudes into cavity 35 and rotate baffle 32 Swinging end abuts, and the plane of rotation of rotation baffle 32 is fixedly connected with one end of rotary shaft 34, and the other end of rotary shaft 34 stretches out branch Support seat 35 is simultaneously fixedly connected with rotation connecting rod 2；The axis of rotary shaft 34 and the telescopic end axis perpendicular of micrometer 31；Torsional spring 33 are sheathed on the peripheral side of rotary shaft 34, and one end is fixedly connected with rotation baffle 32, the inside of the other end and support base 35 Wall is fixedly connected；Bearing 37 is sheathed on the peripheral side of rotary shaft 34, and connects with the lateral wall of support base 35.

In the present embodiment, rotary shaft 34 is fixed on support base 35 by bearing 37, by adjusting micrometer 31, makes thousand Divide ruler 31 to protrude into the elongation of the telescopic end inside support base 35, rotation baffle 32 is driven to swing, and then drive rotary shaft 34 rotates, together When torsional spring 33 shrink, generate elastic potential energy, it is final that rotation connecting rod 2 is driven to rotate, realize and the angle of optical fiber adjusted.It returns When revolving the knob end of micrometer 31, the elastic potential energy release of torsional spring 33 is conducive to rotate the rebound of baffle 32, and then makes micrometer 31 It is more smooth in adjustment process.

More favorable, micrometer 31 is electronic microcalliper or screw micrometer.Electronic microcalliper and screw micrometer have There is feature easy to adjust and with high accuracy, and then improves the angle Adjustment precision of optical fiber.

More favorable, optical fiber fixed part 1, rotation connecting rod 2 and rotating mechanism 3 are all made of aluminium material.Aluminium material not only has There is the characteristics of light, intensity is high, corrosion resistance and good, be also easy to process, reduces process time.

It is more favorable, it is used for and other equipment as shown in figure 9, rotating mechanism 3 is equipped with far from the side of rotation connecting rod 2 The connecting plate 4 of connection.The utility model is connect with commercially available three-dimensional slide unit 5 by connecting plate 4 and is used cooperatively, it is sliding by three-dimensional Platform 5 controls the utility model and carries out three-dimensional track operation, realizes the multi-direction detection to chip.

Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other The difference of embodiment, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment For, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is said referring to method part It is bright.

The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The widest scope consistent with features of novelty.

Claims

1. a kind of multidimensional adjusts fiber clamp characterized by comprising optical fiber fixed part (1), rotation connecting rod (2) and rotation Mechanism (3)；

Wherein, the optical fiber fixed part (1) includes support arm (11), the first gland (12) and the second gland (13), the support Arm (11) along its length on offer optical fiber duct (111), first gland (12) and second gland (13) are respectively Correspondence is mounted on the support arm (11) respectively close to the position at its both ends, and is rotatablely connected with the support arm (11)；Institute The top inner face of the top inner face and second gland (13) of stating the first gland (12) is often butted on the optical fiber duct (111) notch end；

One end of the support arm (11) and rotation connecting rod (2) is rotatablely connected, the other end of rotation connecting rod (2) It is fixedly connected with the round end of the rotating mechanism (3), and the rotational plane and the support arm of rotation connecting rod (2) (11) rotational plane is mutually perpendicular to.

2. a kind of multidimensional according to claim 1 adjusts fiber clamp, which is characterized in that close on the support arm (11) One end end face of first gland (12) is arc surface (112), is offered on the arc surface (112) identical with its radian Optical fiber lead-over groove (113), and the optical fiber lead-over groove (113) is connected with the optical fiber duct (111).

3. a kind of multidimensional according to claim 1 adjusts fiber clamp, which is characterized in that opened up on the support arm (11) Have the first mounting hole (114), first mounting hole (114) be located at first gland (12) and second gland (13) it Between, and the slot bottom far from the optical fiber duct (111) is arranged；The described one end of rotation connecting rod (2) far from the rotating mechanism (3) It offers the second mounting hole (21), first mounting hole (114) matches with second mounting hole (21).

4. a kind of multidimensional according to claim 2 adjusts fiber clamp, which is characterized in that first gland (12) and institute One end shape adaptation on support arm (11) with the arc surface (112) is stated, first gland (12) includes the first rotation Face (121) and the first covering surface (122), the side rotation connection of first plane of rotation (121) and the support arm (11), institute The edge that the first covering surface (122) is stated perpendicular to first plane of rotation (121) extends outwardly, and is often butted on the optical fiber duct (111) the notch end at notch end and the optical fiber lead-over groove (113).

5. a kind of multidimensional according to claim 1 adjusts fiber clamp, which is characterized in that second gland (13) includes Second plane of rotation (131), the second covering surface (132) and third plane of rotation (133), second plane of rotation (131) and described Three planes of rotation (133) are separately mounted to the two sides of the support arm (11), and are rotatablely connected with the support arm (11)；It is described Second covering surface (132) with second plane of rotation (131) and the third plane of rotation (133) integrally connected, and often supports respectively In the notch end of the optical fiber duct (111).

6. a kind of multidimensional according to claim 1 adjusts fiber clamp, which is characterized in that first gland (12) and institute State between support arm (11), between second gland (13) and the support arm (11), the support arm (11) and the rotation Turn to be bolted between connecting rod (2).

7. a kind of multidimensional according to claim 1 adjusts fiber clamp, which is characterized in that the rotating mechanism (3) includes Micrometer (31), rotation baffle (32), torsional spring (33), rotary shaft (34) support base (35) and bearing (37), the support base (35) internal to limit cavity (36), the knob end of the micrometer (31) is located at the outer end face of the support base (35), stretches Contracting end is protruded into the cavity (36) and is abutted with the swinging end of rotation baffle (32), the plane of rotation of rotation baffle (32) Be fixedly connected with one end of the rotary shaft (34), the other end of the rotary shaft (34) stretch out the support base (35) and with institute Rotation connecting rod (2) is stated to be fixedly connected；The telescopic end axis of the axis and the micrometer (31) of the rotary shaft (34) mutually hangs down Directly；The torsional spring (33) is sheathed on the peripheral side of the rotary shaft (34), and one end and the fixed company of the rotation baffle (32) It connects, the other end is fixedly connected with the inner sidewall of the support base (35), and the bearing (37) is sheathed on the rotary shaft (34) Peripheral side, and connect with the lateral wall of the support base (35).

8. a kind of multidimensional according to claim 7 adjusts fiber clamp, which is characterized in that the micrometer (31) is electronics Micrometer or screw micrometer.

9. a kind of multidimensional according to claim 1 adjusts fiber clamp, which is characterized in that the optical fiber fixed part (1), institute It states rotation connecting rod (2) and the rotating mechanism (3) is all made of aluminium material.

10. a kind of multidimensional according to claim 1 adjusts fiber clamp, which is characterized in that the rotating mechanism (3) is separate The side of rotation connecting rod (2) is equipped with the connecting plate (4) for connecting with other equipment.