阅读说明：本技术 一种全自动对绞机节距调节装置 (Full-automatic pair twister pitch adjusting device ) 是由 张艳 张�成 于 2021-07-22 设计创作，主要内容包括：本发明公开了一种全自动对绞机节距调节装置,包括机座、放线装置、收线装置和牵引机构,所述机座上连接有全自动节距调节装置,所述全自动节距调节装置包括节距调节装置、筛选机和连接板,所述连接板与节距调节装置连接,所述连接板侧面设有连接槽,所述筛选机上设有连接块,所述连接槽与连接块配合,所述节距调节装置远离放线装置一端设有限位装置,所述限位装置底部设有竖直滑轨,所述限位装置在竖直滑轨上滑动,解决了对绞机全自动调节节距的问题。(The invention discloses a full-automatic pair-twisting machine pitch adjusting device which comprises a machine base, a pay-off device, a take-up device and a traction mechanism, wherein the machine base is connected with the full-automatic pitch adjusting device, the full-automatic pitch adjusting device comprises a pitch adjusting device, a screening machine and a connecting plate, the connecting plate is connected with the pitch adjusting device, a connecting groove is formed in the side face of the connecting plate, a connecting block is arranged on the screening machine and matched with the connecting block, a limiting device is arranged at one end, away from the pay-off device, of the pitch adjusting device, a vertical sliding rail is arranged at the bottom of the limiting device, and the limiting device slides on the vertical sliding rail.)

1. A pitch adjusting device of a full-automatic pair twister comprises a base (1), a wire releasing device (2), a wire collecting device (3) and a traction mechanism (4), it is characterized in that the machine base (1) is connected with a full-automatic pitch adjusting device (5), the full-automatic pitch adjusting device (5) comprises a pitch adjusting device (6), a screening machine (7) and a connecting plate (8), the connecting plate (8) is connected with the pitch adjusting device (6), a connecting groove (9) is arranged on the side surface of the connecting plate (8), the screening machine (7) is provided with a connecting block (10), the connecting groove (9) is matched with the connecting block (10), a limiting device (11) is arranged at one end of the pitch adjusting device (6) far away from the pay-off device (2), the bottom of the limiting device (11) is provided with a vertical sliding rail (12), and the limiting device (11) slides on the vertical sliding rail (12).

2. The pitch adjusting device of the full-automatic pair twister according to claim 1, wherein the limiting device (11) comprises a limiting plate (13), a clamp (14) and a driving mechanism (15), the clamp (14) is located on the surface of the limiting plate (13), the driving mechanism (15) is fixedly connected with the limiting plate (13), the clamp (14) is driven by the driving mechanism (15), and the limiting plate (13) slides on the vertical slide rail (12).

3. The pitch adjusting device of the full-automatic pair twister according to claim 2, wherein the screening machine (7) comprises a base (16), a horizontal sliding rail (17), a cylinder (18), a guide rail (19) and a connecting frame (20), the connecting frame (20) is windmill-shaped, the connecting block (10) is located at the tail end of the connecting frame (20), the horizontal sliding rail (17) is located at one side of the pay-off device (2) and close to the limiting device (11), the base (16) is slidably connected with the horizontal sliding rail (17), the guide rail (19) is located at the top of the base (16), and the connecting frame (20) is driven by the cylinder (18) to vertically slide on the guide rail (19).

4. A full-automatic pair twister pitch adjustment device according to claim 3, characterized in that motor (21) is provided on top of said connecting frame (20), and said connecting block (10) is driven by motor (21).

5. The pitch adjusting device of the full-automatic pair twister according to claim 4, wherein the pitch adjusting device (6) comprises a first shaft (22), a second shaft (23) and a third shaft (24), the first shaft (22), the second shaft (23) and the third shaft (24) penetrate through the wire take-up device (3), one end of the first shaft (22), the second shaft (23) and the third shaft (24) penetrating through the wire take-up device (3) is provided with a thread (25), and the thread (25) is connected with a gasket (26) and a nut (27).

6. A full-automatic pair of winch pitch adjustment assembly according to claim 5, characterized in that a gear A (28) is fixedly connected to the first shaft (22), a gear B (29) is fixedly connected to the second shaft (23), a gear C (30) and a gear D (31) are fixedly connected to the third shaft (24), the gear A (28) and the gear C (30) are meshed, and the gear B (29) and the gear D (31) are meshed.

7. The pitch adjusting device of the full-automatic pair twister according to claim 1, wherein the traction mechanisms (4) are respectively located at two ends of the base (1), and the two ends of the base (1) and the inside of the traction mechanisms (4) are fixedly connected with the pay-off device (2) and the take-up device (3).

Technical Field

The invention relates to the technical field of pair twisters, in particular to a pitch adjusting device of a full-automatic pair twister.

Background

The pair twister is wire and cable equipment applied to twisting of high-frequency data cables, and a plurality of single conductors are twisted into one strand to meet the technological requirements of wires.

The pair twister can be generally divided into an automatic high-speed pair twister and a three-pitch high-speed pair twister. Among them, automatic high-speed pair twisters are common. The three-pitch high-speed pair twister obviously increases the yield by more than 30 percent on the basis of the traditional back-twist pair twister, and is the best equipment in the twisting pair process of 5-type/6-type/7-type local area network data cables.

The pitch adjusting device is formed by four gears and three shafts and used for adjusting the pitch of the current pair twister, different pitches are suitable for different types of cables, and the pitch of the current pair twister is adjusted by replacing the gears manually, so that the production efficiency is low.

Disclosure of Invention

The invention aims to provide a full-automatic pair twister pitch adjusting device which can be used for fully automatically replacing a pitch adjusting device of a pair twister.

The technical purpose of the invention is realized by the following technical scheme:

the utility model provides a full-automatic pair twister pitch adjusting device, includes frame, pay-off, take-up and drive mechanism, be connected with full-automatic pitch adjusting device on the frame, full-automatic pitch adjusting device includes pitch adjusting device, sieve separator and connecting plate, the connecting plate is connected with pitch adjusting device, the connecting plate side is equipped with the spread groove, be equipped with the connecting block on the sieve separator, spread groove and connecting block cooperation, pitch adjusting device keeps away from pay-off one end and is equipped with stop device, the stop device bottom is equipped with vertical slide rail, stop device slides on vertical slide rail.

Adopt above-mentioned technical scheme, the sieve separator is used for selecting the pitch adjusting device that needs, and the connecting plate is used for connecting pitch adjusting device, through the cooperation between connecting block and the spread groove, connects pitch adjusting device on the sieve separator to accomplish the change to pitch adjusting device through with trading the connecting plate, stop device is used for fixing and dismantles pitch adjusting device in the side.

Preferably, the limiting device comprises a limiting plate, a clamp and a driving mechanism, the clamp is located on the surface of the limiting plate, the driving mechanism is fixedly connected with the limiting plate, the clamp is driven by the driving mechanism, and the limiting plate slides on the vertical sliding rail.

Preferably, the screening machine includes base, horizontal slide rail, cylinder, guide rail and link, the link is windmill shape, the connecting block is located the link end, horizontal slide rail is located pay-off one side and is close to stop device department, base and horizontal slide rail sliding connection, the guide rail is located the base top, the link receives the cylinder drive and slides at the guide rail is vertical.

By adopting the technical scheme, the base horizontally moves on the horizontal sliding rail and is used for connecting the connecting plate which is fixed on the pay-off device, the cylinder drives the connecting frame to vertically move, and the connecting plate which is connected by the connecting frame is installed or detached from the pay-off device.

Preferably, a motor is arranged at the top of the connecting frame, and the connecting block is driven by the motor.

Adopt above-mentioned technical scheme, the motor drive connecting block is rotatory to be used for screening the connecting block.

Preferably, the pitch adjusting device comprises a first shaft, a second shaft and a third shaft, the first shaft, the second shaft and the third shaft penetrate through the take-up device, threads are arranged at one ends of the first shaft, the second shaft and the third shaft penetrating through the take-up device, and a gasket and a nut are connected to the threads.

By adopting the technical scheme, when the pitch adjusting device needs to be cancelled or installed, the limiting device slides to the clamp on the vertical slide rail to contact the nut, and the clamp fixes the nut and then the driving mechanism drives the clamp to rotate so as to disassemble or tighten the nut.

Preferably, a gear a is fixedly connected to the first shaft, a gear B is fixedly connected to the second shaft, a gear C and a gear D are fixedly connected to the third shaft, the gear a is meshed with the gear C, and the gear B is meshed with the gear D.

Preferably, the traction mechanisms are respectively positioned at two ends of the base, and the two ends of the base and the inside of the traction mechanisms are fixedly connected with the pay-off device and the take-up device.

Drawings

FIG. 1 is a perspective view of one embodiment of the invention;

FIG. 2 is a cross-sectional view of the spacing device of the present invention;

FIG. 3 is a perspective view of the inventive screening machine;

fig. 4 is a perspective view of the inventive pitch adjustment apparatus.

Reference numerals: 1. a machine base; 2. a pay-off device; 3. a take-up device; 4. a traction mechanism; 5. a full-automatic pitch adjustment device; 6. a pitch adjustment device; 7. a screening machine; 8. a connecting plate; 9. connecting grooves; 10. connecting blocks; 11. a limiting device; 12. a vertical slide rail; 13. a limiting plate; 14. a clamp; 15. a drive mechanism; 16. a base; 17. a horizontal slide rail; 18. a cylinder; 19. a guide rail; 20. a connecting frame; 21. a motor; 22. a first shaft; 23. a second shaft; 24. a third shaft; 25. a thread; 26. a gasket; 27. a nut; 28. a gear A; 29. a gear B; 30. a gear C; 31. and a gear D.

Detailed Description

The following description is only a preferred embodiment of the present invention, and the protection scope is not limited to the embodiment, and any technical solution that falls under the idea of the present invention should fall within the protection scope of the present invention. It should also be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention.

Referring to fig. 1 to 4, a pitch adjusting device of a full-automatic pair twister comprises a base 1, wherein two ends of the base 1 are fixedly connected with traction mechanisms 4, and a wire releasing device 2 and a wire collecting device 3 are fixedly connected on the base 1 and between the traction mechanisms 4.

Be connected with full-automatic pitch adjusting device 5 on frame 1, full-automatic pitch adjusting device 5 includes pitch adjusting device 6, sieve separator 7 and connecting plate 8, connecting plate 8 is connected with pitch adjusting device 6, connecting plate 8 side is equipped with spread groove 9, be equipped with connecting block 10 on the sieve separator 7, spread groove 9 cooperates with connecting block 10, and sieve separator 7 is used for selecting the pitch adjusting device 6 that needs, and connecting plate 8 is used for connecting pitch adjusting device 6, through the cooperation between connecting block 10 and the spread groove 9, connects pitch adjusting device 6 on sieve separator 7 to accomplish the change to pitch adjusting device 6 through following connecting plate 8 of changing, stop device 11 is used for fixing and dismantling pitch adjusting device 6 in the side.

The pitch adjusting device is kept away from 2 one end of pay-off and is equipped with stop device 11, stop device 11 bottom is equipped with vertical slide rail 12, stop device 11 slides on vertical slide rail 12, and stop device 11 includes limiting plate 13, anchor clamps 14 and actuating mechanism 15, anchor clamps 14 are located limiting plate 13 surface, actuating mechanism 15 and limiting plate 13 fixed connection, anchor clamps 14 receive actuating mechanism 15 drive, limiting plate 13 slides on vertical slide rail 12. The pitch adjusting device 6 comprises a first shaft 22, a second shaft 23 and a third shaft 24, wherein the first shaft 22, the second shaft 23 and the third shaft 24 penetrate through the take-up device 3, one end of the first shaft 22, the second shaft 23 and the third shaft 24 penetrating through the take-up device 3 is provided with a thread 25, and the thread 25 is connected with a gasket 26 and a nut 27. When it is desired to remove or install the pitch adjusting device 6, the limiting device 11 is slid on the vertical slide rail 12 until the clamp 14 contacts the nut 27, and the driving mechanism 15 drives the clamp 14 to rotate for removing or tightening the nut 27 after the clamp 14 fixes the nut 27.

The first shaft 22 is fixedly connected with a gear A28, the second shaft 23 is fixedly connected with a gear B29, the third shaft 24 is fixedly connected with a gear C30 and a gear D31, the gear A28 is meshed with the gear C30, and the gear B29 is meshed with the gear D31.

The screening machine 7 comprises a base 16, a horizontal sliding rail 17, a cylinder 18, a guide rail 19 and a connecting frame 20, wherein the connecting frame 20 is windmill-shaped, the connecting block 10 is located at the tail end of the connecting frame 20, the horizontal sliding rail 17 is located at one side of the pay-off device 2 and close to the limiting device 11, the base 16 is in sliding connection with the horizontal sliding rail 17, the guide rail 19 is located at the top of the base 16, the connecting frame 20 is driven by the cylinder 18 to vertically slide on the guide rail 19, the base 16 horizontally moves on the horizontal sliding rail 17 and is used for being connected with the connecting plate 8 fixed on the pay-off device 2, and the cylinder 18 drives the connecting frame 20 to vertically move so as to install or disassemble the connecting plate 8 connected with the connecting frame 20 from the pay-off device 2. The top of the connecting frame 20 is provided with a motor 21, the connecting block 10 is driven by the motor 21, and the motor 21 drives the connecting block 10 to rotate for screening the connecting block 10.

The working principle of the invention is as follows: when the pitch needs to be adjusted, the limiting device 11 slides on the vertical slide rail 12, so that the nut 27 is fixed by the clamp 14, the clamp 14 is driven by the driving mechanism 15 to rotate, the nut 27 is taken down from the thread 25, and then the nut is retreated. The cylinder 18 in the full-automatic pitch adjusting device 5 drives the connecting frame 20 to move on the guide rail 19, so that the connecting block 10 on the connecting frame 20 extends into the connecting groove 9, the base 16 drives the connecting frame 20 to slide on the vertical slide rail 12, the connecting frame 20 is taken out, the motor 21 drives the connecting frame 20 to rotate to select the pitch adjusting device 6, the above steps are repeated, the pitch adjusting device 6 is installed and fixed, and the full-automatic replacement of the pitch adjusting device 6 is completed.