Linear traction cutting device for capillary tube

Abstract

The utility model discloses a capillary linear traction cutting device which comprises a machine frame, a cutting device and a traction device, the cutting device and the traction device are respectively installed on the machine frame, the traction device is located below the cutting device, the traction device is used for clamping a capillary and then dragging the capillary downwards, and the cutting device is used for cutting off the capillary. According to the capillary tube cutting device, the capillary tube is clamped through the traction device and pulled downwards by a certain length, the capillary tube is automatically cut off through the cutting device after the capillary tube is pulled to the specified length, the cut-off length is guaranteed, automatic cutting is achieved, and production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to optical fiber production equipment technical field especially is related to a capillary straight line traction cutting device. BACKGROUND

[0002] With market trend changes constantly, various equipment in the optical fiber industry is also constantly improving and optimizing, and the traditional optical fiber stretching cutting is driven by two motors to rotate the belt, two belts clamp the capillary, and when the belt rotates, the capillary is pulled to the specified length, and then the capillary is cut by manual cutting tool. The existing mode has the following defects: 1, if the clamping force of the two pulleys is insufficient, the traction force will be insufficient, which will cause the length after cutting to be short, and if the clamping force is too large, the capillary will be damaged; 2, the production efficiency of manual cutting of capillary is low. CONTENT OF THE UTILITY MODEL

[0003] In order to solve the existing technical problems, the main purpose of the utility model is to provide a capillary straight line traction cutting device, which clamps the capillary through the traction device, and pulls the capillary downward by a length, and then cuts off automatically through the cutting device after pulling to the specified length, so as to ensure the length of the cut capillary and improve the production efficiency.

[0004] In order to overcome the problems existing in the prior art, the utility model adopts the technical scheme of a capillary straight line traction cutting device, which comprises a rack, a cutting device and a traction device, the cutting device and the traction device are respectively installed on the rack, the traction device is located below the cutting device, the traction device is used for clamping the capillary and pulling the capillary downward, and the cutting device is used for cutting the capillary.

[0005] The cutting device comprises a first reciprocating mechanism, a fixed seat and a cutting motor, the first reciprocating mechanism is transversely installed on the rack, the movable block of the first reciprocating mechanism is provided with the fixed seat, and the cutting motor is longitudinally installed on the fixed seat; in use, the cutting blade for cutting the capillary is installed on the output shaft end of the cutting motor.

[0006] The rack is provided with an extension support, the extension support is provided with a channel for the capillary to pass through, the first reciprocating mechanism is installed on the extension support, the movable block of the first reciprocating mechanism is provided with a side mounting support, and the fixed seat is installed on the side surface of the side mounting support.

[0007] The side mounting support is provided with a long hole close to or away from the direction of the capillary on the side connected with the movable block of the first reciprocating mechanism, and the screw is screwed into the long hole and threadedly connected with the movable block of the first reciprocating mechanism.

[0008] Two clamping rollers are installed on the extension support on the side of the capillary tube away from the first reciprocating mechanism; in use, the capillary tube passes between the two clamping rollers.

[0009] The traction device comprises a second reciprocating mechanism, an extension seat and a clamping device, the second reciprocating mechanism is longitudinally installed on the frame, the extension seat is installed on the movable block of the second reciprocating mechanism, and the clamping device is installed on the extension seat, and a clamping block for clamping the capillary tube is installed on the clamping jaw of the clamping device.

[0010] The second reciprocating mechanism is provided with two, and the two second reciprocating mechanisms are located on the two sides of the capillary tube, respectively, a third reciprocating mechanism is transversely installed on the extension seat, and the clamping device is installed on the movable block of the third reciprocating mechanism.

[0011] The utility model has the advantages of the following beneficial effects:

[0012] 1、 the utility model discloses a traction device clamps capillary tube, and the capillary tube is pulled down a length, and is pulled to the specified length after, and is cut off automatically through cutting device capillary tube, guarantees the length after cutting, and automatic cutting improves production efficiency.

[0013] 2、 the utility model discloses that the side mounting support is provided with the long hole close to or away from the direction of capillary tube on the side of first reciprocating mechanism movable block connection, and the screw is screwed into the long hole and is fixed with the screw thread cooperation of first reciprocating mechanism movable block, and the front and back positions of cutting motor are adjusted.

[0014] 3、 the utility model discloses two clamping rollers are installed, so as to prevent the capillary tube from deviating when cutting the capillary tube.

[0015] 4、 the utility model discloses that two second reciprocating mechanisms staggered movement capillary tube, further improve production efficiency. DRAWINGS

[0016] In order to more clearly illustrate the specific embodiment of the utility model or the technical scheme in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiment or the prior art description, and obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating creative labor.

[0017] Figure 1 It is the front view structural schematic diagram of the utility model.

[0018] Figure 2 It is the three-dimensional structural schematic diagram of the utility model.

[0019] Figure 3 For Figure 2 Enlarged structural schematic view at A.

[0020] Figure 4 For Figure 2 Enlarged structural schematic view at B.

[0021] Reference signs:

[0022] Frame 10, extension support 11;

[0023] Cutting device 20, first reciprocating mechanism 21, side-mounted support 22, long hole 221, fixing seat 23, cutting motor 24, cutting blade 25, roller seat 26, clamping roller 27;

[0024] Traction device 30, second reciprocating mechanism 31, extension seat 32, third reciprocating mechanism 33, mounting support 34, clamping device 35, clamping block 36;

[0025] Capillary tube 40. DETAILED DESCRIPTION

[0026] The technical solutions of the present application will be described clearly and completely below in conjunction with the drawings. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] Embodiment 1:

[0028] Referring to Figure 1 、 2 The present application provides a capillary tube linear traction cutting device, which comprises a frame 10, a cutting device 20 and a traction device 30. The cutting device 20 and the traction device 30 are respectively installed on the frame 10. The traction device 30 is located below the cutting device 20. The traction device 30 is used to clamp the capillary tube 40 and then pull the capillary tube 40 downward. The cutting device 20 is used to cut off the capillary tube 40. The present application clamps the capillary tube 40 by the traction device 30 and then pulls the capillary tube 40 downward by a certain length. After the capillary tube 40 is pulled to a specified length, the capillary tube 40 is automatically cut off by the cutting device 20. The length after cutting is guaranteed, and the cutting is automatic, thereby improving the production efficiency.

[0029] In this embodiment, referring to Figure 3, cutting device 20 includes first reciprocating mechanism 21, fixed seat 23 and cutting motor 24, the first reciprocating mechanism 21 is transversely installed on the frame 10, the movable block of first reciprocating mechanism 21 is installed with fixed seat 23, fixed seat 23 is longitudinally installed with cutting motor 24;Use state, for cutting the cutting blade 25 of capillary tube 40 is installed at the output shaft end of cutting motor 24.In this embodiment, the first reciprocating mechanism 21 is directly installed on the frame 10 by bolt, the first reciprocating mechanism 21 drives fixed seat 23 to swing left and right, thereby driving cutting motor 24 to swing left and right, when swinging, capillary tube 40 is cut by cutting blade 25.

[0030] In this embodiment, the first reciprocating mechanism 21 can adopt a rodless cylinder or a linear module. The rodless cylinder is driven by compressed air, and the linear module is driven by a servo motor.

[0031] In this embodiment, the cutting blade 25 adopts a grinding wheel piece. Specifically, the output shaft end of the cutting motor 24 is provided with a screw rod portion with a diameter smaller than that of the output shaft, and the central hole of the grinding wheel piece is screwed through the screw rod portion and then screwed with a nut, so as to fix the grinding wheel piece.

[0032] In this embodiment, referring to Figure 4 , traction device 30 includes second reciprocating mechanism 31, extension seat 32 and clamping device 35, second reciprocating mechanism 31 is longitudinally installed on the frame 10, the movable block of second reciprocating mechanism 31 is installed with extension seat 32, extension seat 32 is installed with the clamping device 35, the clamping jaw of clamping device 35 is installed with clamping block 36 for clamping capillary tube 40.

[0033] In this embodiment, the second reciprocating mechanism 31 adopts a linear module, and the linear module is driven by a servo motor. The clamping device 35 adopts a pneumatic finger, and the two clamping fingers of the pneumatic finger are respectively installed with clamping blocks 36 on the opposite sides. The clamping blocks 36 adopt flexible bodies, such as silica gel blocks. When the two clamping fingers of the clamping device 35 are closed, the capillary tube 40 is clamped.

[0034] Further, in order to facilitate the installation and connection of the clamping device 35 and the extension seat 32, the extension seat 32 is further installed with an installation support 34, and the clamping device 35 is installed on the installation support 34.

[0035] Embodiment 2:

[0036] On the basis of embodiment 1, referring to Figure 3The rack 10 is provided with an extension support 11, the extension support 11 is provided with a channel for the capillary tube 40 to pass through, the first reciprocating mechanism 21 is installed on the extension support 11, a side-mounted support 22 is installed on the movable block of the first reciprocating mechanism 21, and a fixed seat 23 is installed on the side of the side-mounted support 22.

[0037] Further, a long hole 221 is arranged on the side-mounted support 22 and close to or away from the direction of the capillary tube 40, and a screw is screwed into the long hole 221 and is threadedly connected with the movable block of the first reciprocating mechanism 21. Through the above structure, the front and back positions of the cutting motor 24 can be adjusted.

[0038] Embodiment 3:

[0039] Based on the embodiment 2, referring to Figure 3 Two clamping rollers 27 are installed on the extension support 11 and located away from the first reciprocating mechanism 21 of the capillary tube 40, and the capillary tube 40 passes through between the two clamping rollers 27 in the use state. Through the installation of the two clamping rollers 27, the capillary tube 40 is prevented from deviating during cutting.

[0040] In this embodiment, the roller seat 26 is fixedly installed on the extension support 11, and the two clamping rollers 27 are respectively installed on the two roller seats 26. Specifically, the clamping roller 27 comprises a center shaft and a hollow roller body, the roller body is installed on the center shaft through a bearing, and an outer thread is arranged at one end of the center shaft, and the clamping roller 27 is rotatably connected with the roller seat 26 through the outer thread on the center shaft. The outer circumference of the roller body is rubber-coated.

[0041] Of course, the clamping roller 27 can also be directly rotatably connected with the channel of the extension support 11 through the outer thread on the center shaft.

[0042] Embodiment 4:

[0043] Based on the embodiment 1 or 2 or 3, referring to Figure 2 Two second reciprocating mechanisms 31 are arranged, and the two second reciprocating mechanisms 31 are respectively located on the two sides of the capillary tube 40, the third reciprocating mechanism 33 is transversely installed on the extension seat 32, and the clamping device 35 is installed on the movable block of the third reciprocating mechanism 33. The capillary tube 40 is pulled through the staggered movement of the two second reciprocating mechanisms 31, and the production efficiency is further improved.

[0044] In this embodiment, the third reciprocating mechanism 33 can adopt a rodless cylinder or a linear module.

[0045] The working steps or principles of the utility model are as follows:

[0046] In use, referring toFigure 2 、 3 , 4, the capillary tube 40 is transported from the upper direction of the cutting device 20 to the lower direction, after the capillary tube 40 passes through the channel on the extension support 11, the second reciprocating mechanism 31 on one side drives the clamping device 35 to move upward to the designated position, then the clamping device 35 clamps the capillary tube 40 and pulls the capillary tube 40 downward at the same speed. At the same time, the second reciprocating mechanism 31 on the other side drives the clamping device 35 to move upward to the designated position, in the process of moving upward, the third reciprocating mechanism 33 drives the clamping device 35 to extend forward, so as to avoid the downward moving clamping device 35. When the second reciprocating mechanism 31 drives the clamping device 35 to move downward to the designated position, the first reciprocating mechanism 21 drives the cutting motor 24 to move, and cuts off the capillary tube 40 through the cutting blade 25.

[0047] Then, after the capillary tube 40 passes through the channel on the extension support 11, the clamping device 35 on the upper side clamps the capillary tube 40 at this time and pulls the capillary tube 40 downward at the same speed, the clamping device 35 on the lower side moves upward to the designated position, and so on.

Claims

1. A capillary linear traction cutting device, characterized in that: The invention comprises a frame (10), a cutting device (20) and a pulling device (30), wherein the cutting device (20) and the pulling device (30) are respectively mounted on the frame (10), the pulling device (30) is located below the cutting device (20), the pulling device (30) is used to clamp the capillary tube (40) and pull the capillary tube (40) downward, and the cutting device (20) is used to cut the capillary tube (40).

2. The capillary linear pulling and cutting device according to claim 1, characterized in that: The cutting device (20) comprises a first reciprocating motion mechanism (21), a fixed seat (23) and a cutting motor (24), wherein the first reciprocating motion mechanism (21) is horizontally mounted on the frame (10), the fixed seat (23) is mounted on the movable block of the first reciprocating motion mechanism (21), and the cutting motor (24) is longitudinally mounted on the fixed seat (23); in a use state, a cutting blade (25) for cutting the capillary tube (40) is mounted on the output shaft end of the cutting motor (24).

3. The capillary linear pulling and cutting device according to claim 2, characterized in that: The frame (10) is provided with a protruding bracket (11), the protruding bracket (11) is provided with a channel for the capillary (40) to pass through, the first reciprocating mechanism (21) is mounted on the protruding bracket (11), a side-mounted support (22) is mounted on the movable block of the first reciprocating mechanism (21), and the fixed seat (23) is mounted on the side of the side-mounted support (22).

4. The capillary linear pulling and cutting device according to claim 3, characterized in that: The side-mounted support (22) is provided with a long hole (221) on the side connected to the movable block of the first reciprocating motion mechanism (21) in a direction close to or away from the capillary (40). After the screw is inserted into the long hole (221), it is screwed and fixed with the thread of the movable block of the first reciprocating motion mechanism (21).

5. The capillary linear pulling and cutting device according to claim 3, characterized in that: Two clamping rollers (27) are installed on the extending bracket (11) at a side of the capillary tube (40) away from the first reciprocating motion mechanism (21); in a use state, the capillary tube (40) passes between the two clamping rollers (27).

6. The capillary linear pulling and cutting device according to claim 1, characterized in that: The traction device (30) includes a second reciprocating motion mechanism (31), an extension seat (32) and a clamping device (35). The second reciprocating motion mechanism (31) is longitudinally mounted on the frame (10). The extension seat (32) is mounted on the movable block of the second reciprocating motion mechanism (31). The clamping device (35) is mounted on the extension seat (32). The clamping jaws of the clamping device (35) are mounted with a clamping block (36) for clamping the capillary tube (40).

7. The capillary linear pulling and cutting device according to claim 6, characterized in that: Two second reciprocating motion mechanisms (31) are provided, and the two second reciprocating motion mechanisms (31) are respectively located on both sides of the capillary (40). A third reciprocating motion mechanism (33) is laterally mounted on the extension seat (32), and the clamping device (35) is mounted on the movable block of the third reciprocating motion mechanism (33).

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