Optical fiber fixed-distance cutting device

Abstract

The utility model discloses an optical fiber fixed-distance cutting device, which belongs to the technical field of optical fiber cutting and comprises a processing table, a cutting groove is arranged at the top of the processing table, and a fixed-distance cutting mechanism matched with the cutting groove for use is arranged at the top of the processing table. A first U-shaped plate moves along the track of a moving groove through a moving block, so that the first U-shaped plate is conveniently adjusted, the length of the optical fiber needing to be cut can be adjusted according to the position correspondence of a cutting knife and a scale line, and when the first U-shaped plate moves to a designated position, a worker inserts a hand-screwing bolt into a threaded hole at the moment, so that the length of the optical fiber needing to be cut is adjusted. A hand-screwing bolt is rotated, one end of the hand-screwing bolt abuts against the interior of an abutting groove, a first U-shaped plate is conveniently locked and fixed, at the moment, a hydraulic cylinder is started to drive a push rod to move downwards, the push rod can drive a driving plate and a cutting knife to move downwards, and the cutting knife can conduct fixed-distance cutting work on the optical fiber in a cutting groove.

Description

Technical Field

[0001] The utility model relates to the technical field of optical fiber cutting, in particular to an optical fiber fixed-distance cutting device. Background Art

[0002] Optical fiber is a fiber made of glass or plastic. It is also a light transmission tool that uses the principle of total internal reflection to transmit light in these fibers. Optical fiber needs to be cut during processing and use, usually using a cutting device.

[0003] The existing optical fiber fixed distance cutting device does not have a pressure-holding and limiting function, which can easily cause the optical fiber of the optical cable to deviate when placed for cutting, resulting in cutting errors, and thus cannot meet customer needs;

[0004] The existing patent (publication number: CN218728153U) optical cable fiber cutting equipment can facilitate the cutting of optical cable fibers by setting a base plate, an L-shaped plate, an electric cylinder, a movable plate and a cutting knife. The optical cable fibers can be pressed and limited by setting a screw, a pressure plate, a positioning plate and an arc groove. By setting the above structure, the cutting equipment has the advantage of a pressing and limiting function when in use, thereby avoiding the displacement of the optical cable fibers when they are placed for cutting, causing cutting errors, and at the same time, it can meet customer needs.

[0005] In view of the above problems, existing patents provide solutions, but they cannot cut the optical fiber that needs to be cut at a fixed distance, so the optical fiber cannot be cut to different lengths according to needs, which greatly reduces the practicality.

[0006] Therefore, an optical fiber distance cutting device is proposed. Utility Model Content

[0007] The purpose of the utility model is to provide an optical fiber fixed-distance cutting device, which can solve the problem that the existing optical fiber that needs to be cut cannot be cut at a fixed distance, and the optical fiber cannot be cut to different lengths according to needs, which greatly reduces the practicality.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an optical fiber fixed-distance cutting device, comprising a processing table, a cutting groove is arranged on the top of the processing table, a fixed-distance cutting mechanism used in conjunction with the cutting groove is arranged on the top of the processing table, and a clamping and fixing component is arranged on one side of the fixed-distance cutting mechanism;

[0009] The fixed-distance cutting mechanism includes a first U-shaped plate, a movable groove, a movable block, a scale line, a hydraulic cylinder, a push rod, a drive plate, a cutting knife and a locking assembly. The first U-shaped plate is movably connected to the periphery of the processing table, the movable groove is opened on the two side walls of the processing table, the movable block is fixedly connected to the inner side wall of the first U-shaped plate and is slidably connected to the movable groove, the scale line is arranged on the side wall of the processing table and has the same length as the movable groove, the hydraulic cylinder is bolted to the top of the first U-shaped plate, the push rod is fixedly connected to the output end of the hydraulic cylinder and passes through the first U-shaped plate, the drive plate is fixedly connected to the bottom of the push rod, the cutting knife is fixedly connected to the bottom of the drive plate, and the locking assembly is arranged on the two side walls of the first U-shaped plate.

[0010] Preferably, the locking assembly includes a threaded hole, a hand-tightening bolt and a tightening groove, the threaded hole is opened on both side walls of the first U-shaped plate and passes through the first U-shaped plate and the movable block, the hand-tightening bolt is threadedly connected to the inside of the threaded hole, and the tightening groove is opened on the inner side wall of the movable groove and is used in conjunction with the hand-tightening bolt.

[0011] Preferably, the clamping and fixing assembly includes a placement groove, a second U-shaped plate, a threaded rod, a support plate, a fixed rod and an arc-shaped plate, a plurality of the placement grooves are opened at the top of the processing table and are evenly distributed at equal intervals, the lowest points of the plurality of placement grooves are flush with the cutting grooves, the second U-shaped plate is fixedly connected to the top of the processing table, the threaded rod passes through the second U-shaped plate and is threadedly connected to the second U-shaped plate, the support plate bearing is connected to the bottom of the threaded rod, a plurality of the fixed rods are fixedly connected to the bottom of the support plate and are evenly distributed at equal intervals, and the arc-shaped plate is fixedly connected to the bottom of the fixed rod and is used in conjunction with the placement groove.

[0012] Preferably, a fixing plate used in conjunction with the cutting groove is fixedly connected to the top of the processing table, and a plurality of insertion grooves corresponding to the placement grooves are opened on the side wall of the fixing plate, and the lowest points of the plurality of insertion grooves are flush with the cutting groove.

[0013] Preferably, a semicircular guide column is fixedly connected to the inner side wall of the first U-shaped plate, and both side walls of the driving plate are provided with a semicircular guide groove slidably connected to the semicircular guide column.

[0014] Preferably, a limiting groove is provided on the inner side wall of the second U-shaped plate, and limiting blocks which are slidably connected to the limiting groove are fixedly connected to both side walls of the support plate.

[0015] Preferably, the placement groove and the inner side wall of the arc-shaped plate are both fixedly connected with a protective pad, and the material of the protective pad is soft rubber.

[0016] Preferably, six supporting legs are fixedly connected to the bottom of the processing table, and the six supporting legs are evenly distributed on the bottom of the processing table.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The present application provides a fixed-distance cutting mechanism to apply a thrust to the first U-shaped plate. At this time, the first U-shaped plate will move along the trajectory of the moving groove through the moving block, so as to facilitate the adjustment of the first U-shaped plate. According to the position of the cutting knife corresponding to the scale line, the length of the optical fiber to be cut can be adjusted. When the first U-shaped plate moves to the specified position, the staff will insert the hand bolt into the threaded hole and turn the hand bolt so that one end of the hand bolt is pressed against the inside of the pressing groove, which is convenient for locking and fixing the first U-shaped plate and improving the stability of the cutting process. At this time, the hydraulic cylinder is started to drive the push rod to move downward, and the push rod will drive the drive plate and the cutting knife to move downward, and the cutting knife can perform fixed-distance cutting on the optical fiber in the cutting groove.

[0019] 2. The present application is provided with a clamping and fixing assembly. When multiple optical fibers that need to be cut are placed inside the cutting groove, the staff rotates the threaded rod, the threaded rod will drive the support plate to move downward, and the support plate will drive the fixing rod and the arc plate to clamp and fix the optical fibers in the groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 This is the overall structural view of the utility model;

[0022] Figure 2 It is a structural schematic diagram of the fixed-distance cutting mechanism of the utility model;

[0023] Figure 3 It is a structural schematic diagram of the locking assembly of the utility model;

[0024] Figure 4 It is a structural schematic diagram of the clamping and fixing assembly of the utility model;

[0025] Figure 5 It is a structural schematic diagram of the fixing plate and the insertion slot of the utility model;

[0026] Figure 6 It is a structural schematic diagram of a semicircular guide column and a semicircular guide groove of the utility model;

[0027] Figure 7 It is a structural schematic diagram of the limit groove and the limit block of the utility model.

[0028] Description of reference numerals:

[0029] 1. Processing table; 2. Cutting groove; 3. Fixed-distance cutting mechanism; 301. First U-shaped plate; 302. Moving groove; 303. Moving block; 304. Scale line; 305. Hydraulic cylinder; 306. Push rod; 307. Drive plate; 308. Cutting knife; 309. Locking assembly; 3091. Threaded hole; 3092. Hand screw bolt; 3093. Tightening groove; 4. Clamping and fixing assembly; 401. Placement groove; 402. Second U-shaped plate; 403. Threaded rod; 404. Support plate; 405. Fixed rod; 406. Arc plate; 5. Fixed plate; 6. Insertion groove; 7. Semicircular guide column; 8. Semicircular guide groove; 9. Limiting groove; 10. Limiting block; 11. Protective pad; 12. Support leg. DETAILED DESCRIPTION

[0030] 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.

[0031] See also Figures 1 to 7 , the utility model provides a technical solution:

[0032] The optical fiber fixed-distance cutting device comprises a processing table 1, a cutting groove 2 is arranged on the top of the processing table 1, a fixed-distance cutting mechanism 3 used in conjunction with the cutting groove 2 is arranged on the top of the processing table 1, and a clamping and fixing component 4 is arranged on one side of the fixed-distance cutting mechanism 3;

[0033] The fixed-distance cutting mechanism 3 includes a first U-shaped plate 301, a movable groove 302, a movable block 303, a scale line 304, a hydraulic cylinder 305, a push rod 306, a driving plate 307, a cutting knife 308 and a locking assembly 309. The first U-shaped plate 301 is movably connected to the periphery of the processing table 1, the movable groove 302 is opened on the two side walls of the processing table 1, the movable block 303 is fixedly connected to the inner side wall of the first U-shaped plate 301 and is slidably connected to the movable groove 302, the scale line 304 is arranged on the side wall of the processing table 1 and has the same length as the movable groove 302, the hydraulic cylinder 305 is bolted to the top of the first U-shaped plate 301, the push rod 306 is fixedly connected to the output end of the hydraulic cylinder 305 and passes through the first U-shaped plate 301, the driving plate 307 is fixedly connected to the bottom of the push rod 306, the cutting knife 308 is fixedly connected to the bottom of the driving plate 307, and the locking assembly 309 is arranged on the two side walls of the first U-shaped plate 301.

[0034] Specifically, Figure 3 As shown, the locking assembly 309 includes a threaded hole 3091, a hand-tightening bolt 3092 and a tightening groove 3093. The threaded hole 3091 is opened on both side walls of the first U-shaped plate 301 and passes through the first U-shaped plate 301 and the moving block 303. The hand-tightening bolt 3092 is threadedly connected to the inside of the threaded hole 3091. The tightening groove 3093 is opened on the inner wall of the moving groove 302 and is used in conjunction with the hand-tightening bolt 3092.

[0035] Specifically, Figure 6 As shown, the inner side wall of the first U-shaped plate 301 is fixedly connected with a semicircular guide column 7, and the two side walls of the driving plate 307 are both provided with a semicircular guide groove 8 which is slidably connected with the semicircular guide column 7.

[0036] Specifically, Figure 1 As shown, six supporting legs 12 are fixedly connected to the bottom of the processing table 1 , and the six supporting legs 12 are evenly distributed on the bottom of the processing table 1 .

[0037] When in use, a plurality of optical fibers to be cut are placed inside the cutting groove 2, and then the staff moves the first U-shaped plate 301. At this time, the first U-shaped plate 301 will move along the trajectory of the moving groove 302 through the moving block 303, so as to facilitate the adjustment of the first U-shaped plate 301. According to the position of the cutting knife 308 corresponding to the scale line 304, the length of the optical fiber to be cut can be adjusted. When the first U-shaped plate 301 moves to the specified position, the staff inserts the hand screw bolt 3092 into the threaded hole 3091, rotates the hand screw bolt 3092, and makes the hand screw bolt 3092 move. One end of 092 is pressed against the inside of the pressing groove 3093, which is convenient for locking and fixing the first U-shaped plate 301, thereby improving the stability of the cutting process. At this time, the hydraulic cylinder 305 is started to drive the push rod 306 to move downward, and the push rod 306 will drive the driving plate 307 and the cutting knife 308 to move downward. At the same time, the driving plate 307 will move along the trajectory of the semicircular guide groove 8 along the semicircular guide column 7, which can limit and guide the movement process of the driving plate 307, greatly improving the stability of the driving plate 307 during movement. At this time, the cutting knife 308 can perform fixed-distance cutting on the optical fiber in the cutting groove 2.

[0038] Specifically, Figure 4As shown, the clamping and fixing assembly 4 includes a placement groove 401, a second U-shaped plate 402, a threaded rod 403, a support plate 404, a fixing rod 405 and an arc plate 406. Multiple placement grooves 401 are all opened on the top of the processing table 1 and are evenly distributed at equal intervals. The lowest points of the multiple placement grooves 401 are flush with the cutting groove 2. The second U-shaped plate 402 is fixedly connected to the top of the processing table 1, the threaded rod 403 passes through the second U-shaped plate 402 and is threadedly connected to the second U-shaped plate 402, the support plate 404 is bearing-connected to the bottom of the threaded rod 403, multiple fixing rods 405 are all fixedly connected to the bottom of the support plate 404 and are evenly distributed at equal intervals, and the arc plate 406 is fixedly connected to the bottom of the fixing rod 405 and is used in conjunction with the placement groove 401.

[0039] Specifically, Figure 5 As shown, a fixing plate 5 used in conjunction with the cutting groove 2 is fixedly connected to the top of the processing table 1, and a plurality of insertion grooves 6 corresponding to the placement groove 401 are formed on the side wall of the fixing plate 5, and the lowest points of the plurality of insertion grooves 6 are flush with the cutting groove 2.

[0040] Specifically, Figure 7 As shown, the inner side wall of the second U-shaped plate 402 is provided with a limiting groove 9 , and both side walls of the support plate 404 are fixedly connected with limiting blocks 10 that are slidably connected to the limiting groove 9 .

[0041] Specifically, Figure 1 As shown, the inner side walls of the placement groove 401 and the arc-shaped plate 406 are both fixedly connected with a protection pad 11, and the material of the protection pad 11 is soft rubber.

[0042] During use, when multiple optical fibers that need to be cut are placed inside the cutting groove 2, one end of the optical fiber is inserted into the insertion groove 6 so that one end of the optical fiber is flush with the inner wall of the insertion groove 6, and then the optical fiber is placed inside the placement groove 401. At this time, the staff rotates the threaded rod 403, and the threaded rod 403 will drive the support plate 404 to move downward. At the same time, the support plate 404 will move along the trajectory of the limiting groove 9 through the limit block 10, which can limit and guide the movement process of the support plate 404, greatly improving the stability of the support plate 404 during movement. At this time, the support plate 404 will drive the fixing rod 405 and the arc plate 406 to clamp and fix the optical fiber in the placement groove 401. By setting the protective pad 11, damage to the surface of the optical fiber clamped and fixed in the placement groove 401 can be avoided.

[0043] Working principle: When the present application is used, firstly, one end of a plurality of optical fibers to be cut is respectively inserted into the insertion groove 6 through the placement groove 401 and the cutting groove 2, and then the staff rotates the threaded rod 403, the threaded rod 403 will drive the support plate 404 to move downward, the support plate 404 will drive the fixing rod 405 and the arc plate 406 to clamp and fix the optical fiber in the placement groove 401, and then the staff moves the first U-shaped plate 301, at this time, the first U-shaped plate 301 will move along the trajectory of the moving groove 302 through the moving block 303, so as to facilitate the adjustment of the first U-shaped plate 301, according to the cutting knife 308 and the scale line 304 The position corresponds to that of the first U-shaped plate 301, so that the length of the optical fiber to be cut can be adjusted. When the first U-shaped plate 301 moves to the specified position, the staff inserts the hand bolt 3092 into the threaded hole 3091 and rotates the hand bolt 3092 so that one end of the hand bolt 3092 is pressed against the inside of the pressing groove 3093, which is convenient for locking and fixing the first U-shaped plate 301 and improving the stability of the cutting process. At this time, the hydraulic cylinder 305 is started to drive the push rod 306 to move downward, and the push rod 306 will drive the driving plate 307 and the cutting knife 308 to move downward. At this time, the cutting knife 308 can perform fixed-distance cutting on the optical fiber in the cutting groove 2.

[0044] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. An optical fiber fixed-distance cutting device, comprising a processing table (1), characterized in that: The top of the processing table (1) is provided with a cutting groove (2), the top of the processing table (1) is provided with a fixed-distance cutting mechanism (3) used in conjunction with the cutting groove (2), and one side of the fixed-distance cutting mechanism (3) is provided with a clamping and fixing component (4); The fixed-distance cutting mechanism (3) comprises a first U-shaped plate (301), a movable groove (302), a movable block (303), a scale line (304), a hydraulic cylinder (305), a push rod (306), a driving plate (307), a cutting knife (308) and a locking assembly (309), wherein the first U-shaped plate (301) is movably connected to the periphery of the processing table (1), the movable groove (302) is provided on both side walls of the processing table (1), and the movable block (303) is fixedly connected to the inner side wall of the first U-shaped plate (301) and slides with the movable groove (302). The scale line (304) is arranged on the side wall of the processing table (1) and has the same length as the movable groove (302); the hydraulic cylinder (305) is bolted to the top of the first U-shaped plate (301); the push rod (306) is fixedly connected to the output end of the hydraulic cylinder (305) and passes through the first U-shaped plate (301); the driving plate (307) is fixedly connected to the bottom of the push rod (306); the cutting knife (308) is fixedly connected to the bottom of the driving plate (307); and the locking assembly (309) is arranged on the two side walls of the first U-shaped plate (301).

2. The optical fiber fixed distance cutting device according to claim 1, characterized in that: The locking assembly (309) comprises a threaded hole (3091), a hand-tightening bolt (3092) and a tightening groove (3093); the threaded hole (3091) is provided on both side walls of the first U-shaped plate (301) and passes through the first U-shaped plate (301) and the moving block (303); the hand-tightening bolt (3092) is threadedly connected to the inside of the threaded hole (3091); and the tightening groove (3093) is provided on the inner side wall of the moving groove (302) and is used in conjunction with the hand-tightening bolt (3092).

3. The optical fiber fixed distance cutting device according to claim 1, characterized in that: The clamping and fixing assembly (4) comprises a placement groove (401), a second U-shaped plate (402), a threaded rod (403), a support plate (404), a fixing rod (405) and an arc-shaped plate (406); a plurality of the placement grooves (401) are all opened on the top of the processing table (1) and are evenly distributed at equal distances; the lowest points of the plurality of placement grooves (401) are flush with the cutting groove (2); the second U-shaped plate (402) is fixedly connected to the top of the processing table (1); the threaded rod (403) passes through the second U-shaped plate (402) and is threadedly connected to the second U-shaped plate (402); the support plate (404) is bearing-connected to the bottom of the threaded rod (403); a plurality of fixing rods (405) are all fixedly connected to the bottom of the support plate (404) and are evenly distributed at equal distances; the arc-shaped plate (406) is fixedly connected to the bottom of the fixing rod (405) and is used in conjunction with the placement groove (401).

4. The optical fiber fixed distance cutting device according to claim 3, characterized in that: A fixing plate (5) for use with the cutting groove (2) is fixedly connected to the top of the processing table (1); a plurality of insertion grooves (6) corresponding to the placement grooves (401) are provided on the side wall of the fixing plate (5); and the lowest points of the plurality of insertion grooves (6) are flush with the cutting groove (2).

5. The optical fiber fixed distance cutting device according to claim 1, characterized in that: A semicircular guide column (7) is fixedly connected to the inner side wall of the first U-shaped plate (301), and both side walls of the driving plate (307) are provided with semicircular guide grooves (8) slidably connected to the semicircular guide column (7).

6. The optical fiber fixed distance cutting device according to claim 3, characterized in that: The inner side wall of the second U-shaped plate (402) is provided with a limiting groove (9), and both side walls of the support plate (404) are fixedly connected with limiting blocks (10) that are slidably connected to the limiting groove (9).

7. The optical fiber fixed distance cutting device according to claim 3, characterized in that: The inner side walls of the placement groove (401) and the arc-shaped plate (406) are both fixedly connected with a protective pad (11), and the material of the protective pad (11) is soft rubber.

8. The optical fiber fixed distance cutting device according to claim 1, characterized in that: Six supporting legs (12) are fixedly connected to the bottom of the processing table (1), and the six supporting legs (12) are evenly distributed on the bottom of the processing table (1).

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