Modularized laser guide arm

Abstract

The utility model relates to the technical field of laser transmission, and discloses a modularized laser light guide arm which comprises a light guide pipe and a connector which are detachably connected. The limiting structure is arranged between the light guide pipe and the connector and used for locking the light guide pipe, the limiting structure comprises a clamping groove, a clamping jaw and a disengagement-preventing protruding block, the disengagement-preventing protruding block is fixedly connected with the clamping jaw, the clamping jaw is fixedly connected with the connector, the clamping groove is formed in the light guide pipe, and the disengagement-preventing protruding block can be clamped into the disengagement-preventing protruding block to restrain the light guide pipe from being disengaged from the connector. The clamping jaws obliquely extend towards the light guide pipe, the clamping jaws are made of elastic plastic materials or metal materials, the clamping jaws press the anti-disengagement protruding blocks downwards so that the anti-disengagement protruding blocks can be clamped into the clamping grooves, locking of the light guide pipe is achieved, the multiple clamping jaws at the same end of the connector and the anti-disengagement protruding blocks on the wall faces of the clamping jaws are jointly clamped into the clamping grooves, and therefore the light guide pipe can be locked. Multiple locking of the clamping groove is achieved, the light guide pipe is prevented from falling off when moving along with the mechanical arm, the connection stability is high, and installation is easy and convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser transmission technical field especially relates to a modularized laser light guide arm. BACKGROUND

[0002] The light guide arm is composed of a reflecting joint and a light guide pipe.

[0003] The prior art discloses a kind of modularized laser light guide arm (publication number: CN217718243U), and the light guide arm includes two-axis mirror group, light guide pipe group and stress releaser of arbitrary combination, two-axis mirror group includes U-shaped pipe, and reflecting mirror is arranged at the outer inflection point of U-shaped pipe, reflecting mirror and inner wall are 45 ° angle, high rigidity bearing is arranged at the inner inflection point of U-shaped pipe, light guide pipe group includes long pipe and flange being arranged at the both ends of long pipe, stress releaser includes two open clamps, rotating ring seat, universal sling is fixedly connected on the outer side wall of rotating ring seat, rotating half ring, rotating ring seat inner side wall has lubricating piece.

[0004] The prior art is mainly connected by the flange of the end of light guide pipe cooperating with clamp locking, and clamp needs to be locked by bolt necking, for the situation that multiple light guide pipes are connected during optical path building, the mode of clamp locking has certain inconvenience.

[0005] Therefore, we propose a kind of modularized laser light guide arm. UTILITY MODEL CONTENTS

[0006] The utility model mainly solves the technical problem that the above-mentioned light guide pipe is inconveniently locked by clamp, and provides a kind of modularized laser light guide arm.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme, a kind of modularized laser light guide arm, comprising:

[0008] Light guide pipe and connector, the light guide pipe is detachably connected with connector;

[0009] Limiting structure is arranged between light guide pipe and connector for locking light guide pipe, the limiting structure includes clamping groove, clamping jaw and anti-removal bump, the anti-removal bump is fixedly connected with clamping jaw, clamping jaw is fixedly connected with connector, the light guide pipe is provided with clamping groove, and the anti-removal bump can be clamped into the anti-removal bump to prevent light guide pipe and connector from separating.

[0010] As a preferred mode of the utility model, the clamping groove forms an annular groove, and the clamping groove is provided on the outer circumferential surface of the light guide pipe.

[0011] As a preferred mode of the utility model, the anti-removal bump forms a semicircular column, and the diameter of the anti-removal bump is equal to the width of the clamping groove.

[0012] As a preferred mode of the utility model, the claw is fixedly installed at the end of the connector, and the end of the connector is provided with a plurality of same claws.

[0013] As a preferred mode of the utility model, the claw forms a rectangular rod body structure, and the claw extends obliquely from the end of the connector to the central position of the connector.

[0014] As a preferred mode of the utility model, the limiting structure further comprises a guide portion, the guide portion is fixedly connected with the end of the claw, and the guide portion extends obliquely away from the direction of the stop block.

[0015] As a preferred mode of the utility model, the connector forms a hollow bent pipeline, a reflector for reflecting light is fixedly installed on the inner wall of the connector, the reflector is arranged away from the center of the connector, the inner wall of the connector is further fixedly connected with a stop ring, and the end of the light guide pipe can abut against the stop ring.

[0016] Beneficial effects

[0017] The utility model provides a kind of modularized laser light guide arm.There is following beneficial effect:

[0018] 1. The modularized laser light guide arm, by connecting multiple light guide pipes with connector to form optical path for the transmission of laser, compared with the design of whole root, the number of light guide pipes and connectors can be increased or decreased to flexibly adjust the layout and the trend of optical path, with better use flexibility, and when connecting two light guide pipes, connector is needed to realize, light guide pipe is inserted into the cavity of connector, through the claw obliquely extending towards light guide pipe, the claw is of elastic plastic material or metal material, the stop block is pressed down by the claw to make the stop block clamped into the clamping groove, to realize the locking of light guide pipe, the multiple claws of the same end of connector and the stop block of the wall surface of each claw are clamped into the clamping groove, to realize the multiple locking of clamping groove, prevent light guide pipe from falling off when moving with mechanical arm, with strong stability, easy to disassemble and assemble, conducive to assembly and later maintenance.

[0019] 2. The modularized laser light guide arm, by extending the guide portion away from the direction of the stop block, and the end of each claw is provided with an integrally formed guide portion, and then multiple guide portions form a horn-shaped channel for guiding light guide pipe into light guide pipe cavity, to facilitate the plug-in installation of light guide pipe and connector.

[0020] 3. The modular laser light guide arm, the reflector is used for reflecting the light transmitted by a light guide pipe to another light guide pipe, the reflector is radially at an angle of 45 degrees with the connector, meets the requirement of optical transmission, the light guide pipe is concentric with the connector, and the stop ring is arranged, when the stop block is clamped into the clamping groove, the end of the light guide pipe is abutted by the stop ring, the light guide pipe is limited and fixed in position, and the light guide pipe remains stable connection. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a whole perspective view of the utility model;

[0022] Figure 2 It is a light guide pipe perspective view of the utility model;

[0023] Figure 3 It is a connector installation limiting structure perspective view of the utility model;

[0024] Figure 4 It is a limiting structure perspective view of the utility model;

[0025] Figure 5 It is a connector horizontal section view of the utility model.

[0026] Legend: 10, light guide pipe; 11, connector; 12, reflector; 13, stop ring; 20, clamping groove; 21, clamping jaw; 22, stop block; 23, guide part. DETAILED DESCRIPTION

[0027] A modular laser light guide arm, as shown in Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , comprising:

[0028] The light guide pipe 10 and the connector 11 are detachably connected;

[0029] The limiting structure is arranged between the light guide pipe 10 and the connector 11 and is used for locking the light guide pipe 10, the limiting structure comprises a clamping groove 20, a clamping jaw 21 and a stop block 22, the stop block 22 is fixedly connected with the clamping jaw 21, the clamping jaw 21 is fixedly connected with the connector 11, the light guide pipe 10 is provided with the clamping groove 20, the stop block 22 can be clamped into the stop block 22 to prevent the light guide pipe 10 and the connector 11 from being separated, the clamping groove 20 forms an annular groove, the clamping groove 20 is arranged on the outer circumferential surface of the light guide pipe 10, the stop block 22 forms a semicircular column body, the diameter of the stop block 22 is equal to the width of the clamping groove 20, the clamping jaw 21 is fixedly installed at the end of the connector 11, a plurality of same clamping jaws 21 are arranged at the end of the connector 11, the clamping jaw 21 forms a rectangular rod body structure, and the clamping jaw 21 extends from the end of the connector 11 to the center position of the connector 11 in an inclined manner;

[0030] In the present scheme, by connecting multiple light guide tubes 10 with the connector 11 to form a light path for the transmission of laser, compared with the whole design, the light path direction and layout can be flexibly adjusted by increasing or decreasing the number of light guide tubes 10 and connectors 11, which has better use flexibility. When connecting two light guide tubes 10, the connector 11 is needed to realize the connection. The light guide tube 10 is inserted into the cavity of the connector 11. The clamping jaw 21 extending obliquely towards the light guide tube 10 is made of elastic plastic material or metal material. The clamping jaw 21 presses the anti-falling bump 22 to make the anti-falling bump 22 clamped into the clamping groove 20, so as to lock the light guide tube 10. The multiple clamping jaws 21 at the same end of the connector 11 and the anti-falling bump 22 on the wall surface of each clamping jaw 21 are clamped into the clamping groove 20 together, so as to realize multiple locking of the clamping groove 20, prevent the light guide tube 10 from falling off when the mechanical arm moves, and have strong stability and simple installation.

[0031] As shown in Figure 4 , the limiting structure further includes a guide portion 23, the guide portion 23 is fixedly connected with the end of the clamping jaw 21, and the guide portion 23 extends obliquely away from the anti-falling bump 22. Considering that the oblique clamping jaw 21 may interfere with the end of the light guide tube 10 during the insertion of the light guide tube 10 and the connector 11, the guide portion 23 extending away from the anti-falling bump 22 is provided, and the end of each clamping jaw 21 is provided with an integrally formed guide portion 23. Therefore, multiple guide portions 23 form a horn-shaped channel for guiding the light guide tube 10 into the cavity of the light guide tube 10, which facilitates the insertion and installation of the light guide tube 10 and the connector 11.

[0032] As shown in Figure 5 , the connector 11 forms a hollow bending pipe, the inner wall of the connector 11 is fixedly installed with a reflector 12 for reflecting light, the reflector 12 is arranged away from the bending center of the connector 11, and the inner wall of the connector 11 is further fixedly connected with a stop ring 13. The end of the light guide tube 10 can abut against the stop ring 13. As a supplement to the above scheme, the reflector 12 is used to reflect the light transmitted by one light guide tube 10 to another light guide tube 10. The reflector 12 is at an angle of forty-five degrees with the connector 11 in the radial direction, which meets the requirements of optical transmission. The light guide tube 10 is concentric with the connector 11, and the stop ring 13 is arranged. When the anti-falling bump 22 is clamped into the clamping groove 20, the end of the light guide tube 10 is abutted by the stop ring 13, which assists the limiting and fixing of the light guide tube 10, so that the light guide tube 10 remains stable in connection.

[0033] It should be noted that in order to realize the flexible layout and installation of multiple light guide tubes 10, the connector 11 can be provided in various shapes:

[0034] Embodiment one: the connector 11 is an L-shaped elbow pipe, the bend angle of the connector 11 is ninety degrees, and then the two light guide pipes 10 are installed at the two ends of the connector 11 to realize the ninety-degree turning layout of the light path, and the flexibility is high.

[0035] Embodiment two: the connector 11 is a Z-shaped elbow pipe, and the transmission of the light rays on different axes of the two light guide pipes 10 is realized by installing the two light guide pipes 10 at the two ends of the connector 11.

[0036] Of course, the connector 11 can also be a U-shaped elbow pipe, and the above-mentioned different shapes of the connector 11 all need to be provided with the reflector 12 and the stop ring 13 to guarantee that the light rays can be reflected and the end portion of the light guide pipe 10 is limited and stopped, and only the L-shaped connector 11 is shown in the drawings, and the other shapes are not shown.

[0037] The working principle of the utility model is: when two light guide pipes 10 are connected, the connector 11 needs to be used, the light guide pipe 10 is inserted into the cavity of the connector 11, the clamping jaw 21 extending towards the light guide pipe 10 is used, the clamping jaw 21 is made of elastic plastic material or metal material, the stop block 22 is pressed down to make the stop block 22 clamped into the clamping groove 20, the locking of the light guide pipe 10 is realized, the multiple clamping jaws 21 at the same end portion of the connector 11 and the stop block 22 on the wall surface of each clamping jaw 21 are clamped into the clamping groove 20 together, the multiple locking of the clamping groove 20 is realized, the light guide pipe 10 is prevented from falling off when the mechanical arm moves, considering that when the light guide pipe 10 is inserted into the connector 11, the inclined clamping jaw 21 may touch the end portion of the light guide pipe 10 and affect the insertion step, the guide part 23 extending away from the stop block 22 is used, and the guide part 23 is integrally formed at the end portion of each clamping jaw 21, then multiple guide parts 23 form a horn-shaped channel for guiding the light guide pipe 10 into the cavity of the light guide pipe 10, the light guide pipe 10 is concentric with the connector 11, and the stop ring 13 is arranged, when the stop block 22 is clamped into the clamping groove 20, the end portion of the light guide pipe 10 is touched by the stop ring 13, and the limiting and fixing of the light guide pipe 10 are assisted.

[0038] The basic principle and main features of the utility model and the advantages of the utility model are shown and described. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification only illustrate the principle of the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A modular laser light guide arm, characterized by, The utility model relates to a light guide pipe and connector locking structure, including: Light guide pipe (10) and connector (11), light guide pipe (10) is detachably connected with connector (11); Limiting structure is set between light guide pipe (10) and connector (11) for locking light guide pipe (10), the limiting structure includes card slot (20), pawl (21) and stop bump (22), stop bump (22) is fixedly connected with pawl (21), pawl (21) is fixedly connected with connector (11), light guide pipe (10) is set up card slot (20), stop bump (22) can be clamped into stop bump (22) and inhibit light guide pipe (10) and connector (11) to separate.

2. The modular laser light guide arm of claim 1, wherein: The card slot (20) forms annular groove, and the card slot (20) is set up on the outer circumferential surface of the light guide pipe (10).

3. The modular laser light guide arm of claim 1, wherein: The stop bump (22) forms semicircular column, and the diameter of the stop bump (22) is equal to the width of the card slot (20).

4. The modular laser light guide arm of claim 1, wherein: The pawl (21) is fixedly installed at the end of the connector (11), and the end of the connector (11) is provided with a plurality of identical pawls (21).

5. The modular laser light guide arm of claim 1, wherein: The pawl (21) forms a rectangular rod structure, and the pawl (21) extends obliquely from the end of the connector (11) to the center position of the connector (11).

6. The modular laser light guide arm of claim 1, wherein: The limiting structure further comprises a guide portion (23) fixedly connected with the end of the pawl (21), and the guide portion (23) extends obliquely away from the stop bump (22).

7. The modular laser light guide arm of claim 1, wherein: The connector (11) forms a hollow bent pipe, and a reflector (12) for reflecting light is fixedly installed on the inner wall of the connector (11), the reflector (12) is arranged away from the center of the connector (11), and the inner wall of the connector (11) is further fixedly connected with a stop ring (13), and the end of the light guide pipe (10) can abut against the stop ring (13).

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