CN210605121U

CN210605121U - Laser fiber output fixing device

Info

Publication number: CN210605121U
Application number: CN201921631010.XU
Authority: CN
Inventors: 左孟雄; 徐飞龙; 吴亮; 程鹏; 周剑
Original assignee: Nanjing Orbona Laser Technology Co Ltd
Current assignee: Nanjing Orbona Laser Technology Co Ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-05-22
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses a laser fiber output fixing device, which comprises an outer shell, the shell body is cylindric, the inside multiunit elasticity fixed establishment that is equipped with of shell body, elasticity fixed establishment includes slide bar and grip block, the grip block offsets with the optic fibre line, slide bar middle part fixedly connected with fixed block, the one end and the shell body inner wall middle part fixed connection of slide bar are kept away from to the fixed block, symmetrical cover is equipped with a pair of regulating block and a pair of slider on the slide bar, be equipped with the spring between regulating block and the slider, the spring housing is located on the slide bar, the one end that the slide bar was kept away from to the slider articulates there is the connecting rod. The utility model discloses in, through setting up elasticity fixed establishment, the grip block carries out the elasticity centre gripping to the optic fibre line, and when the tension of optic fibre line takes place the sudden change, the position of grip block can produce corresponding change along with the optic fibre line, plays the effect of buffering, has avoided the optic fibre line to receive great effort of dragging in the short time.

Description

Laser fiber output fixing device

Technical Field

The utility model relates to an optic fibre fixing device technical field especially relates to a laser fiber output fixing device.

Background

The optical fiber is a short-hand writing of optical fiber, is a fiber made of glass or plastic, can be used as a light conduction tool, and the transmission principle is 'total reflection of light'. In the transmission of laser, an optical fiber is needed to be used as a transmission carrier to realize the function of transmitting laser. When the optical fiber is long, a fixing device is generally needed to fix the optical fiber line, so that the optical fiber line is prevented from swinging randomly to influence the transmission effect of the laser.

However, the existing laser fiber output fixing device cannot achieve the effect of efficiently and elastically clamping and fixing the fiber line. When the tension of the optical fiber changes suddenly, the fixing device cannot play a role in buffering, and the optical fiber is pulled greatly; and then easily lead to optic fibre to be impaired, influence the normal use of optic fibre, be unfavorable for the transmission of laser, also increased cost of maintenance simultaneously, be difficult to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving present laser fiber output fixing device and can not realizing the shortcoming of the fixed optic fibre line of efficient elasticity centre gripping, and the laser fiber output fixing device who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a laser fiber output fixing device, includes the shell body, the shell body is cylindric, the inside multiunit elasticity fixed establishment that is equipped with of shell body, elasticity fixed establishment includes slide bar and grip block, the grip block offsets with the optic fibre line, slide bar middle part fixedly connected with fixed block, the one end and the shell body inner wall middle part fixed connection of slide bar are kept away from to the fixed block, symmetrical cover is equipped with a pair of regulating block and a pair of slider on the slide bar, be equipped with the spring between regulating block and the slider, the spring housing is equipped with on the slide bar, the one end that the slide bar was kept away from to the slider articulates there is the connecting rod, one side symmetry of grip block is equipped with the connecting block, the.

Preferably, install adjustment mechanism in the shell lateral wall, adjustment mechanism includes dwang and swivel becket, the rotation groove has been seted up to shell lateral wall inside, shell body surface middle part set up with the ring channel that rotates the groove intercommunication, the dwang rotates and installs in rotating the inslot, the swivel becket rotates and installs in the ring channel.

Preferably, dwang middle part surface and the interior boundary surface of rotating ring all are equipped with the bar gullet, and both pass through gullet intermeshing.

Preferably, the inner wall of the outer shell is symmetrically provided with movable grooves communicated with the rotating grooves, and the adjusting blocks are slidably mounted in the movable grooves.

Preferably, opposite-direction threads are arranged at the left end and the right end of the rotating rod, two sections opposite to the thread direction are respectively located in the two movable grooves, and the adjusting block is sleeved on the rotating rod in a threaded mode.

Preferably, the outer surface of the rotating ring is bonded with a non-slip mat.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through setting up elasticity fixed establishment, the grip block carries out the elasticity centre gripping to the optic fibre line, and when the tension of optic fibre line takes place the sudden change, the position of grip block can produce corresponding change along with the optic fibre line, plays the effect of buffering, has avoided the optic fibre line to receive great effort of dragging in the short time, has protected the optic fibre line effectively, has guaranteed the normal use of optic fibre line, has reduced cost of maintenance.

2. The utility model discloses in, the rotatable swivel becket of user for the position of regulating block changes, and then the compression degree of spring changes, and the fixed dynamics of centre gripping of having adjusted the device has also adjusted the buffering dynamics of device, and convenient to use person adjusts according to actual conditions, realizes the fixed effect of optimal centre gripping.

Drawings

Fig. 1 is a schematic front view of a laser fiber output fixing device according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is an enlarged view of the structure at B in FIG. 1;

fig. 4 is a schematic side view of the laser fiber output fixing device according to the present invention.

In the figure: the optical fiber cable fixing device comprises an outer shell 1, a rotating ring 2, an optical fiber wire 3, a clamping plate 4, a connecting rod 5, a connecting block 6, a sliding block 7, a sliding rod 8, a spring 9, an adjusting block 10, a movable groove 11, a rotating rod 12, a fixing block 13, an annular groove 14, a tooth groove 15 and a rotating groove 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a laser fiber output fixing device, which comprises an outer shell 1, the outer shell 1 is cylindrical, a plurality of sets of elastic fixing mechanisms are arranged inside the outer shell 1, each elastic fixing mechanism comprises a slide bar 8 and a clamping plate 4, the clamping plates 4 are abutted against an optical fiber wire 3, a fixing block 13 is fixedly connected to the middle of each slide bar 8, one end of each fixing block 13, far away from each slide bar 8, is fixedly connected to the middle of the inner wall of the outer shell 1, a pair of adjusting blocks 10 and a pair of sliders 7 are symmetrically sleeved on each slide bar 8, each slider 7 is positioned on the inner side of each adjusting block 10, a spring 9 is arranged between each adjusting block 10 and each slider 7, each spring 9 is sleeved on each slide bar 8, two ends of each spring 9 are respectively and fixedly connected to each slider 7 and each adjusting block 10, one end of each slider 7, far, one end of the connecting rod 5, which is far away from the sliding block 7, is hinged with the connecting block 6, the sliding block 7 slides inwards under the action of the spring 9, and then the clamping plate 4 moves towards the direction close to the optical fiber 3 through the transmission action of the connecting rod 5, so that the clamping and fixing effects are achieved, and the clamping plate 4 is elastic during clamping, so that when the tension of the optical fiber 3 changes suddenly, the position of the clamping plate 4 can change correspondingly along with the optical fiber 3, and the buffering effect is achieved;

an adjusting mechanism is arranged in the side wall of the outer shell 1 and used for adjusting the distance between adjusting blocks 10 and further adjusting the compression degree of a spring 9, so that the clamping force of a clamping plate 4 is adjusted, and the buffering force of the device is also adjusted, the adjusting mechanism comprises a rotating rod 12 and a rotating ring 2, a rotating groove 16 is arranged in the side wall of the outer shell 1, an annular groove 14 communicated with the rotating groove 16 is arranged in the middle of the outer surface of the outer shell 1, the rotating rod 12 is rotatably arranged in the rotating groove 16, the rotating ring 2 is rotatably arranged in the annular groove 14, strip-shaped tooth sockets 15 are arranged on the middle surface of the rotating rod 12 and the inner side surface of the rotating ring 2 and are mutually meshed through the tooth sockets 15, the rotating rod 12 of the rotating rod 12 can be driven by rotating the rotating ring 2, movable grooves 11 communicated with the rotating groove 16 are symmetrically arranged on the inner wall of the outer shell 1, the adjusting blocks, two sections with opposite thread directions are respectively positioned in the two movable grooves 11, the two adjusting blocks 10 are respectively in threaded sleeve connection with two different thread sections of the rotating rod 12, the adjusting blocks 10 can move reversely by the rotation of the rotating rod 12, and the anti-slip pads are bonded on the outer surface of the rotating ring 2, so that a user can rotate the rotating ring 2 conveniently.

The utility model discloses during the use, under the effect of spring 9, slider 7 slides to the inboard, and then through the transmission effect of connecting rod 5, make grip block 4 to being close to 3 directions movements of optic fibre line, and then play the fixed effect of centre gripping, because spring 9 is elastic, grip block 4 also has elasticity when the centre gripping, so when the tension of optic fibre line 3 takes place the sudden change, the position of grip block 4 can produce corresponding change along with optic fibre line 3, play the effect of buffering, avoided optic fibre line 3 to receive great pulling effort in the short time, protected optic fibre line 3 effectively; simultaneously, the rotatable swivel becket 2 of user drives the rotation of dwang 12 for two regulating blocks 10 are reverse motion, and then adjust the distance between regulating block 10 and the slider 7, make spring 9's compression degree change, when spring 9's compression degree is less, grip block 4's centre gripping dynamics is less, when spring 9's compression degree is great, grip block 4's centre gripping dynamics is great, and then has adjusted the fixed dynamics of centre gripping of device, has also adjusted the buffering dynamics of device.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a laser optical fiber output fixing device, includes shell body (1), its characterized in that, shell body (1) is cylindric, the inside multiunit elasticity fixed establishment that is equipped with of shell body (1), elasticity fixed establishment includes slide bar (8) and grip block (4), grip block (4) offset with optic fibre line (3), slide bar (8) middle part fixedly connected with fixed block (13), the one end and shell body (1) inner wall middle part fixed connection of slide bar (8) are kept away from in fixed block (13), the symmetrical cover is equipped with a pair of regulating block (10) and a pair of slider (7) on slide bar (8), be equipped with spring (9) between regulating block (10) and slider (7), on slide bar (8) is located in spring (9) cover, the one end that slide bar (8) was kept away from in slider (7) articulates there is connecting rod (5), one side symmetry of grip block (4) is equipped with connecting block (6), the one end that slider (7) were kept away from in connecting rod (5) is articulated with connecting block (6).

2. The laser optical fiber output fixing device according to claim 1, wherein an adjusting mechanism is installed in a side wall of the outer shell (1), the adjusting mechanism comprises a rotating rod (12) and a rotating ring (2), a rotating groove (16) is formed in the side wall of the outer shell (1), an annular groove (14) communicated with the rotating groove (16) is formed in the middle of the outer surface of the outer shell (1), the rotating rod (12) is rotatably installed in the rotating groove (16), and the rotating ring (2) is rotatably installed in the annular groove (14).

3. The laser fiber output fixing device according to claim 2, wherein the middle surface of the rotating rod (12) and the inner side surface of the rotating ring (2) are both provided with a strip-shaped tooth groove (15), and the two are engaged with each other through the tooth groove (15).

4. The laser optical fiber output fixing device according to claim 1, wherein the inner wall of the outer shell (1) is symmetrically provided with movable grooves (11) communicated with the rotating groove (16), and the adjusting block (10) is slidably mounted in the movable grooves (11).

5. The laser optical fiber output fixing device according to claim 2 or 3, wherein opposite threads are arranged at the left end and the right end of the rotating rod (12), two sections with opposite thread directions are respectively arranged in the two movable grooves (11), and the adjusting block (10) is sleeved on the rotating rod (12) in a threaded manner.

6. The laser optical fiber output fixing device according to claim 2, characterized in that the outer surface of the rotating ring (2) is adhered with a non-slip pad.