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CN-224210075-U - Optical fiber cutting machine with conveniently replaced cutter

CN224210075UCN 224210075 UCN224210075 UCN 224210075UCN-224210075-U

Abstract

The utility model relates to the technical field of optical fiber processing equipment, in particular to an optical fiber cutting machine with a cutter convenient to replace, which comprises a base and an installation backboard, wherein an optical fiber fixing seat is arranged on the base; the mounting backboard is provided with a first sliding plate and a driving device, the driving device is used for driving the first sliding plate to slide along the height direction of the mounting backboard, the first sliding plate is provided with a second sliding plate, the second sliding plate can move along the length direction of the first sliding plate, the second sliding plate is also provided with a cutter clamp used for clamping a cutter, the base is also provided with a cutter changing seat, and the cutter changing seat is positioned in the sliding path range of the second sliding plate, so that the second sliding plate can drive the cutter clamp to move to the cutter changing seat to change the cutter. When the cutter needs to be replaced, the cutter clamp on the second sliding plate can move to the cutter seat by sliding the second sliding plate, and the cutter can be replaced quickly by only operating the cutter clamp to release the clamping of the old cutter and clamping again after placing the new cutter, so that the working efficiency is improved.

Inventors

  • LI XINHONG
  • Hui Xiaojiang
  • CHEN WUHUI
  • SHI DASONG

Assignees

  • 东莞爱电电子有限公司

Dates

Publication Date
20260508
Application Date
20250528

Claims (10)

  1. 1. The optical fiber cutting machine convenient for replacing the cutters is characterized by comprising a base (1) and a mounting backboard (2), wherein an optical fiber fixing seat (13) is arranged on the base (1), a first sliding plate (26) and a driving device (20) are arranged on the mounting backboard (2), the first sliding plate (26) is in sliding connection with the mounting backboard (2) through a first sliding component (3), the driving device (20) is used for driving the first sliding plate (26) to slide along the height direction of the mounting backboard (2), a second sliding plate (27) is arranged on the first sliding plate (26), the second sliding plate (27) is in sliding connection with the first sliding plate (26) through a second sliding component (4) and can move along the length direction of the first sliding plate (26), a cutter clamp (28) used for clamping the cutters is further arranged on the second sliding plate (27), and a cutter changing seat (12) is further arranged on the base (1), and the cutter changing seat (12) is located in the sliding path range of the second sliding plate (27), so that the second sliding plate (27) can drive the cutter clamp (28) to move to the cutter changing seat (12).
  2. 2. The optical fiber cutting machine with the conveniently replaced cutting knife according to claim 1, wherein the second sliding plate (27) is provided with a cutting knife groove (271), the cutting knife clamp (28) comprises a mounting block (281), a movable block (282) and a rotating shaft (283), the mounting block (281) is fixedly arranged on the second sliding plate (27), the movable block (282) is rotatably connected with the mounting block (281) through the rotating shaft (283), and the optical fiber cutting machine further comprises a spring (284), and the spring (284) is located between the mounting block (281) and the movable block (282) and is used for pushing the movable block (282) to press the cutting knife groove (271) to clamp the cutting knife.
  3. 3. The optical fiber cutting machine with convenient cutter replacement according to claim 2, wherein the cutter replacing seat (12) comprises a first fixing seat (121) and a second fixing seat (122), a cutter replacing groove (123) for placing the cutter is formed between the first fixing seat (121) and the second fixing seat (122), a first limiting block (21) is arranged on the mounting backboard (2), and the cutter groove (271) is aligned with the cutter replacing groove (123) along the Z-axis under the condition of being contacted with the first limiting block (21).
  4. 4. The optical fiber cutting machine with convenient cutter replacement according to claim 1, wherein the first sliding component (3) comprises a first sliding rail (30) and a first sliding block (31), the two first sliding rails (30) are arranged at intervals along the height direction of the mounting backboard (2), the two first sliding blocks (31) are fixedly arranged on the first sliding plates (26) respectively and are in sliding fit with the first sliding rails (30), the second sliding component (4) comprises a second sliding rail (40) and a second sliding block (41), the second sliding rail (40) is arranged along the length direction of the first sliding plates (26), and the second sliding block (41) is fixedly arranged on the second sliding plates (27) and is in sliding fit with the second sliding rail (40).
  5. 5. The optical fiber cutting machine with the cutter convenient to replace according to claim 1, wherein the first sliding plate (26) is provided with a containing cavity, a third sliding assembly (5) is arranged in the containing cavity, the third sliding assembly (5) is connected with a third sliding plate (29) in a sliding mode, the third sliding assembly (5) comprises a third sliding rail (50) arranged along the length direction of the containing cavity and a third sliding block (51) in sliding fit with the third sliding rail (50), the third sliding plate (29) is fixedly connected with the third sliding block (51), a clamping block (291) is hinged to the third sliding plate (29), and a plurality of clamping grooves (272) which are arranged along the length direction of the second sliding plate (27) and are in clamping fit with the clamping block (291) are formed in the top of the second sliding plate (27).
  6. 6. The optical fiber cutting machine with the cutter convenient to replace according to claim 5, wherein the first sliding plate (26) is further provided with a linkage assembly, the linkage assembly comprises a pull plate (262) and a tension spring (263), two ends of the tension spring (263) are respectively connected with the pull plate (262) and the third sliding plate (29), the tension spring (263) can pull the third sliding plate (29) to slide when the driving device (20) drives the first sliding plate (26) to slide downwards, so that clamping blocks (291) on the third sliding plate (29) are clamped with clamping grooves (272) at different positions on the second sliding plate (27), and the second sliding plate (27) is driven to move.
  7. 7. The optical fiber cutting machine with convenient cutter replacement according to claim 6, wherein the linkage assembly further comprises a guiding device, the guiding device comprises a guiding block (22) arranged on the first sliding plate (26) and a guiding rod (292) arranged on the third sliding plate (29) in sliding fit with the guiding block (22), and the matching surface of the guiding block (22) and the guiding rod (292) is an inclined surface for guiding when the third sliding plate (29) slides.
  8. 8. The optical fiber cutting machine with the cutter convenient to replace according to claim 1, wherein the driving device (20) comprises a fixed block (201) positioned on the back of the mounting backboard (2) and a pressing rod (202) hinged to the fixed block (201), wherein the mounting backboard (2) is provided with a pressing groove (25) for the pressing rod (202) to pass through in a pressing mode, the top of the first sliding plate (26) is provided with a pressed block (261), and the base (1) is further provided with a limiting rod (10) for limiting the descending travel of the first sliding plate (26) and a damping rod (11) for buffering the descending motion of the first sliding plate (26).
  9. 9. The optical fiber cutting machine with convenient cutter replacement according to claim 8, further comprising a reset device (6) for enabling the first sliding plate (26) to reset upwards after the driving device (20) completes the pressing action, and a limiting device for limiting the reset height of the first sliding plate (26), wherein the reset device (6) comprises a first connecting rod (60), a second connecting rod (61) and a pressure spring (62) which are arranged up and down, the first connecting rod (60) is arranged on the mounting backboard (2), the second connecting rod (61) is arranged on the first sliding plate (26), two ends of the pressure spring (62) are respectively connected with the first connecting rod (60) and the second connecting rod (61), the limiting device comprises a second limiting block (23) which is arranged on the mounting backboard (2) and is positioned above the first sliding plate (26), a top block (273) which is arranged on the second limiting block (23) and is in threaded connection with the second limiting screw (24), and the bottom of the limiting screw (24) can prop against the top of the top block (273).
  10. 10. The optical fiber cutting machine with the cutter convenient to replace according to claim 1, wherein a plurality of optical fiber passing grooves (131) with different sizes are formed in the optical fiber fixing seat (13), a cutter falling seat (14) is further arranged at the end of the optical fiber fixing seat, a plurality of optical fiber passing holes (141) are formed in the cutter falling seat (14), the plurality of optical fiber passing holes (141) are coaxially communicated with the plurality of optical fiber passing grooves (131) one by one, a cutter falling groove (142) is formed in the cutter falling seat (14), and the depth of the cutter falling groove (142) is larger than the maximum cutting stroke of the cutter.

Description

Optical fiber cutting machine with conveniently replaced cutter Technical Field The utility model relates to the technical field of optical fiber processing equipment, in particular to an optical fiber cutting machine with a cutter convenient to replace. Background In fields such as optical fiber communication, optical fiber sensing, optical fiber cutting is an indispensable key link, and the cutter blade in the optical fiber cutting machine can produce wearing and tearing because of frequent contact optic fibre after long-time use, leads to the uneven, the optical fiber loss increase scheduling problem of cutting face, seriously influences the quality and the follow-up use of optic fibre product, therefore the cutter of optical fiber cutting machine need often be changed. In the conventional optical fiber cutting machine, the cutter is usually fixed on the machine body by a screw. The fixing mode makes the cutter replacement process complicated, an operator needs to use special tools such as a screwdriver and the like to unscrew a plurality of fixing screws in sequence, the worn cutter can be detached, screw holes are required to be realigned and screwed one by one when a new cutter is installed, and the whole process not only consumes a large amount of time and has low working efficiency. Disclosure of Invention Aiming at the technical problems in the prior art, the utility model provides an optical fiber cutting machine with a cutter convenient to replace. In order to achieve the above purpose, the present utility model provides the following technical solutions: The optical fiber cutting machine convenient for replacing the cutters comprises a base and a mounting backboard, wherein an optical fiber fixing seat is arranged on the base, a first sliding plate and a driving device are arranged on the mounting backboard, the first sliding plate is in sliding connection with the mounting backboard through a first sliding component, the driving device is used for driving the first sliding plate to slide along the height direction of the mounting backboard, a second sliding plate is arranged on the first sliding plate, the second sliding plate is in sliding connection with the first sliding plate through a second sliding component and can move along the length direction of the first sliding plate, a cutter clamp used for clamping the cutters is further arranged on the second sliding plate, and a cutter changing seat is further arranged on the base and located in the sliding path range of the second sliding plate, so that the second sliding plate can drive the cutter clamp to move to the cutter changing seat to replace the cutters. Preferably, the second sliding plate is provided with a cutter groove, the cutter clamp comprises a mounting block, a movable block and a rotating shaft, the mounting block is fixedly arranged on the second sliding plate, the movable block is rotationally connected with the mounting block through the rotating shaft, and the cutter clamp further comprises a spring, the spring is positioned between the mounting block and the movable block and used for pushing the movable block to press the cutter groove to clamp the cutter. The cutter changing seat comprises a first fixing seat and a second fixing seat, a cutter changing groove for placing a cutter is formed between the first fixing seat and the second fixing seat, a first limiting block is arranged on the mounting backboard, and the cutter changing groove is aligned with the cutter changing groove along the axis of the Z shaft under the state that the second sliding plate is contacted with the first limiting block. The first sliding component comprises a first sliding rail and a first sliding block, the two first sliding rails are arranged at intervals along the height direction of the mounting backboard, the two first sliding blocks are fixedly arranged on the first sliding plate respectively and are in sliding fit with the first sliding rail, the second sliding component comprises a second sliding rail and a second sliding block, the second sliding rail is arranged along the length direction of the first sliding plate, and the second sliding rail is fixedly arranged on the second sliding plate and is in sliding fit with the second sliding rail. Preferably, the first sliding plate is provided with a containing cavity, a third sliding assembly is arranged in the containing cavity and is in sliding connection with a third sliding plate, the third sliding assembly comprises a third sliding rail arranged along the length direction of the containing cavity and a third sliding block in sliding fit with the third sliding rail, the third sliding plate is fixedly connected with the third sliding block, a clamping block is hinged to the third sliding plate, and a plurality of clamping grooves which are arranged along the length direction of the second sliding plate and are in clamping fit with the clamping block are formed in the top of the sec