Protective cover for optical fiber cutting machine

Abstract

The utility model relates to the technical field of optical fiber laser cutting, and discloses a protective cover for an optical fiber cutting machine, an adjusting device is composed of a worm, a first shaft rod, a worm gear, a first bevel gear, a second shaft rod, a second bevel gear, a third bevel gear, a threaded rod, a fourth bevel gear and a threaded block, the worm is rotatably installed in an installation box, and the worm gear is rotatably installed in the installation box. The first shaft rod is rotatably mounted in the mounting box, the worm gear is fixedly mounted on the surface of the first shaft rod, the first bevel gear is fixedly mounted on the surface of the first shaft rod, the second shaft rod is rotatably mounted in the mounting box, and the second bevel gear is fixedly mounted on the surface of the second shaft rod; and the third bevel gear is fixedly mounted on the surface of the second shaft rod, and the threaded rod is rotationally mounted in the mounting box. According to the protective cover for the optical fiber cutting machine, by pulling the moving rod, under the action of the spring, the device is convenient to mount and dismount, and the use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of optical fiber laser cutting, in particular to a protective cover for an optical fiber cutting machine. Background Art

[0002] Most of the fiber laser cutting machines currently on the market produce harmful gases during cutting. If they cannot be handled, they will cause environmental pollution and harm the health of workers.

[0003] The utility model application with patent application number 202121834729.0 discloses a cutter head protective cover for preventing sparks from flying for a laser cutting machine, comprising a cutting machine head body, a protective cover is mounted on the outside of the cutting machine head body, slide grooves are provided on both sides of the cutting machine head body, and the outer side of the inner wall of the slide groove is fixedly connected with a locking tooth, and adjusting rods are fixedly connected on both sides of the top of the protective cover, a support rod is fixedly connected to the inner side of the top of the adjusting rod, and a block is fixedly connected to the back of the support rod.

[0004] The laser cutting machine uses a blade protection cover to prevent sparks from flying. By pushing the adjusting rod up and down, the block can be driven to slide in the slide groove. The bottom end of the adjusting rod is connected to the top of the protection cover, which can then drive the protection cover to be adjusted up and down, which can facilitate the maintenance and replacement of the laser cutting head. However, there are still areas that can be improved. For example, the device is inconvenient to install, and it is more convenient to make the protection cover of the device up and down adjustable, which cannot meet current needs. Utility Model Content

[0005] The purpose of the utility model is to provide a protective cover for an optical fiber cutting machine to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a protective cover for an optical fiber cutting machine, comprising an installation box, a protective cover, an adjustment device, and a clamping device, wherein the protective cover is arranged on the outside of the installation box, the adjustment device is arranged on the inside of the installation box, the clamping device is arranged on the side of the installation box, and the cutting machine head body is arranged inside the installation box.

[0007] The adjusting device is composed of a worm, a first shaft, a worm wheel, a first bevel gear, a second shaft, a second bevel gear, a third bevel gear, a threaded rod, a fourth bevel gear, and a threaded block. The worm is rotatably installed inside the mounting box, the first shaft is rotatably installed inside the mounting box, the worm wheel is fixedly installed on the surface of the first shaft, the first bevel gear is fixedly installed on the surface of the first shaft, the second shaft is rotatably installed inside the mounting box, the second bevel gear is fixedly installed on the surface of the second shaft, the third bevel gear is fixedly installed on the surface of the second shaft, the threaded rod is rotatably installed inside the mounting box, the fourth bevel gear is fixedly installed on the surface of the threaded rod, and the threaded block is threadedly installed on the surface of the threaded rod.

[0008] The clamping device consists of a sleeve, a moving rod, a slider, a spring, and a clamping plate. The sleeve is fixedly installed on the side of the installation box, the moving rod is slidably installed inside the sleeve, the slider is fixedly installed on the surface of the moving rod, the spring is sleeved on the surface of the moving rod, and the clamping plate is fixedly installed on the side of the moving rod.

[0009] Preferably, the worm and the worm wheel are meshed, and this arrangement enables the first shaft to rotate under the action of the worm wheel by rotating the worm.

[0010] Preferably, the first bevel gear and the second bevel gear are meshed, and the arrangement drives the first bevel gear to rotate via the first shaft, and the second shaft can rotate under the action of the second bevel gear.

[0011] Preferably, the third bevel gear is meshed with the fourth bevel gear, and this arrangement drives the third bevel gear to rotate through the second shaft rod, and under the action of the fourth bevel gear, the threaded rod can rotate.

[0012] Preferably, the side surface of the threaded block is fixedly connected to the protective cover, and this arrangement can drive the protective cover to move through the threaded block.

[0013] Preferably, one end of the spring is connected to the sleeve, and the other end is connected to the slider, and a spring is provided for resetting the slider.

[0014] Preferably, a rubber sleeve is provided at the contact position between the side surface of the clamping plate and the cutting machine head body, and the rubber sleeve is provided to increase the friction between the clamping plate and the cutting machine head body, so as to facilitate better installation and disassembly of the device.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] (1) The protective cover for the optical fiber cutting machine can be easily installed and disassembled by pulling the moving rod under the action of the spring, and is convenient to use.

[0017] (2) The protective cover for the optical fiber cutting machine can be moved by rotating the worm, which is convenient for maintenance and replacement of the laser cutting head and is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the overall structure of the regulating device of the utility model;

[0021] Figure 4 This is a schematic diagram of the movable rod, the sliding block and the spring structure of the utility model.

[0022] In the figure: 1. installation box; 2. protective cover; 3. adjusting device; 301. worm; 302. first shaft; 303. worm wheel; 304. first bevel gear; 305. second shaft; 306. second bevel gear; 307. third bevel gear; 308. threaded rod; 309. fourth bevel gear; 310. threaded block; 4. clamping device; 401. sleeve; 402. moving rod; 403. slider; 404. spring; 405. clamping plate; 5. cutting machine head body. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4 The utility model provides a technical solution: a protective cover for an optical fiber cutting machine, comprising an installation box 1, a protective cover 2, an adjustment device 3, and a clamping device 4, wherein the protective cover 2 is arranged on the outside of the installation box 1, the adjustment device 3 is arranged on the inside of the installation box 1, the clamping device 4 is arranged on the side of the installation box 1, and a cutting machine head body 5 is arranged inside the installation box 1.

[0025] The adjusting device 3 is composed of a worm 301, a first shaft 302, a worm wheel 303, a first bevel gear 304, a second shaft 305, a second bevel gear 306, a third bevel gear 307, a threaded rod 308, a fourth bevel gear 309, and a threaded block 310. The worm 301 is rotatably installed inside the installation box 1, the first shaft 302 is rotatably installed inside the installation box 1, the worm wheel 303 is fixedly installed on the surface of the first shaft 302, and the worm 301 and the worm wheel 303 are meshed. The arrangement can rotate the worm 301, and under the action of the worm wheel 303, the first shaft 302 can be rotated, the first bevel gear 304 is fixedly installed on the surface of the first shaft 302, the second shaft 305 is rotatably installed inside the installation box 1, the second bevel gear 306 is fixedly installed on the surface of the second shaft 305, and the first bevel gear 304 is fixedly installed on the surface of the first shaft 302. The gear 304 is meshed with the second bevel gear 306. The setting drives the first bevel gear 304 to rotate through the first shaft rod 302. Under the action of the second bevel gear 306, the second shaft rod 305 can be rotated. The third bevel gear 307 is fixedly installed on the surface of the second shaft rod 305. The threaded rod 308 is rotatably installed inside the installation box 1. The fourth bevel gear 309 is fixedly installed on the surface of the threaded rod 308. The third bevel gear 307 and the fourth bevel gear 309 are meshed. The setting drives the third bevel gear 307 to rotate through the second shaft rod 305. Under the action of the fourth bevel gear 309, the threaded rod 308 can be rotated. The threaded block 310 is threadedly installed on the surface of the threaded rod 308. The side of the threaded block 310 is fixedly connected to the protective cover 2. The setting can drive the protective cover 2 to move through the threaded block 310.

[0026] The clamping device 4 consists of a sleeve 401, a moving rod 402, a slider 403, a spring 404, and a clamping plate 405. The sleeve 401 is fixedly installed on the side of the installation box 1, the moving rod 402 is slidably installed inside the sleeve 401, the slider 403 is fixedly installed on the surface of the moving rod 402, the spring 404 is sleeved on the surface of the moving rod 402, one end of the spring 404 is connected to the sleeve 401, and the other end is connected to the slider 403. The spring 404 is provided for resetting the slider 403. The clamping plate 405 is fixedly installed on the side of the moving rod 402, and a rubber sleeve is provided at the position where the side of the clamping plate 405 contacts the cutting machine head body 5. The rubber sleeve is provided to increase the friction between the clamping plate 405 and the cutting machine head body 5, so as to facilitate better installation and disassembly of the device.

[0027] When in use, pull the moving rod 402 to move the slider 403 and the clamping plate 405 with the moving rod 402. Under the action of the spring 404, the device is clamped on the cutting machine head body 5, and the worm 301 is rotated. Under the action of the worm gear 303, the first shaft rod 302 can be rotated, and the first bevel gear 304 is driven to rotate by the first shaft rod 302. Under the action of the second bevel gear 306, the second shaft rod 305 can be rotated, and the third bevel gear 307 is driven to rotate by the second shaft rod 305. Under the action of the fourth bevel gear 309, the threaded rod 308 can be rotated, and the protective cover 2 is driven to move by the threaded block 310, which is convenient for maintenance and replacement of the laser cutting head.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0029] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention.

Claims

1. A protective cover for an optical fiber cutting machine, comprising a mounting box (1), a protective cover (2), an adjustment device (3), and a clamping device (4), characterized in that: The protective cover (2) is arranged outside the installation box (1), the adjustment device (3) is arranged inside the installation box (1), the clamping device (4) is arranged on the side of the installation box (1), and a cutting machine head body (5) is arranged inside the installation box (1); The adjusting device (3) is composed of a worm (301), a first shaft (302), a worm wheel (303), a first bevel gear (304), a second shaft (305), a second bevel gear (306), a third bevel gear (307), a threaded rod (308), a fourth bevel gear (309), and a threaded block (310); the worm (301) is rotatably mounted inside the installation box (1); the first shaft (302) is rotatably mounted inside the installation box (1); the worm wheel (303) is fixedly mounted on the surface of the first shaft (302); and the first bevel gear (304) is fixedly mounted on the surface of the first shaft (305). The gear (304) is fixedly mounted on the surface of the first shaft (302), the second shaft (305) is rotatably mounted inside the installation box (1), the second bevel gear (306) is fixedly mounted on the surface of the second shaft (305), the third bevel gear (307) is fixedly mounted on the surface of the second shaft (305), the threaded rod (308) is rotatably mounted inside the installation box (1), the fourth bevel gear (309) is fixedly mounted on the surface of the threaded rod (308), and the threaded block (310) is threadedly mounted on the surface of the threaded rod (308); The clamping device (4) is composed of a sleeve (401), a moving rod (402), a slider (403), a spring (404), and a clamping plate (405); the sleeve (401) is fixedly installed on the side of the installation box (1); the moving rod (402) is slidably installed inside the sleeve (401); the slider (403) is fixedly installed on the surface of the moving rod (402); the spring (404) is sleeved on the surface of the moving rod (402); and the clamping plate (405) is fixedly installed on the side of the moving rod (402).

2. A protective cover for an optical fiber cutting machine according to claim 1, characterized in that: The worm (301) and the worm wheel (303) are meshed.

3. The protective cover for an optical fiber cutting machine according to claim 1, characterized in that: The first bevel gear (304) and the second bevel gear (306) are meshed.

4. The protective cover for an optical fiber cutting machine according to claim 1, characterized in that: The third bevel gear (307) and the fourth bevel gear (309) are meshed.

5. The protective cover for an optical fiber cutting machine according to claim 1, characterized in that: The side surface of the threaded block (310) is fixedly connected to the protective cover (2).

6. The protective cover for an optical fiber cutting machine according to claim 1, characterized in that: One end of the spring (404) is connected to the sleeve (401), and the other end is connected to the slider (403).

7. The protective cover for an optical fiber cutting machine according to claim 1, characterized in that: A rubber sleeve is provided at the position where the side surface of the clamping plate (405) contacts the cutting machine head body (5).

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