Tubular strander for optical cable production

Abstract

The utility model relates to the technical field of tubular stranders, and discloses a tubular strander for optical cable production, which comprises a base, the upper side wall of the base is fixedly connected with a tubular strander box, the right side of the tubular strander box is provided with two stranding columns, two cables are inserted into the tubular strander box, the right ends of the cables penetrate through the tubular strander box, and the right ends of the cables penetrate through the tubular strander box. And the tubular stranding box is sleeved outside the stranding column, and the same mounting frame is fixedly connected between the tubular stranding box and the base. According to the utility model, after the optical cable on the surface of the wire coil is stranded, the front end of the optical cable on the surface of a new wire coil and the tail end of the previous optical cable can be automatically welded together, and then the stranding processing is carried out, so that an operator does not need to spend a long time for threading; the working efficiency of the tubular strander is ensured, and the wire coil can be replaced conveniently and quickly after a cable on the surface of the wire coil is used up.

Description

Technical Field

[0001] The utility model relates to the technical field of tubular stranding machines, in particular to a tubular stranding machine used for producing optical cables and electric cables. Background Art

[0002] Tubular stranding machines are very important equipment in the cable and metal products manufacturing industry. They are mainly used to strand large-size steel-core aluminum stranded wire, aluminum stranded wire, aluminum-clad steel stranded wire, and control cables. Therefore, there are many types of tubular stranding machines on the market today, which can basically meet the needs of users.

[0003] The patent with the patent authorization announcement number CN209216653U proposes a tube twisting machine for the production of optical cables, including a tube twisting box, a connecting block, a winding post, a clamping block and a through hole. An operation button is installed on the front of the tube twisting box, a base is welded to the bottom of the tube twisting box, a fixing frame is welded to the left side of the tube twisting box, the winding post passes through the fixing frame and is connected to the connecting block, and a first ball is provided at the connection between the winding post and the fixing frame. The winding post is provided with two groups, one group of which is wound with a first group of wires, and the other group of which is wound with a second group of wires. The utility model is designed in combination with the traditional structure, taking into account the need to improve the connection firmness between the winding post and the fixing frame, and not easy to fall apart, and at the same time reduce the damage to the outer surface of the optical cable and electric cable during the laying process. It has a novel structure, rich structure, diverse functions, and reduces the cost of use.

[0004] When using the existing tubular stranding machine, two optical cables need to be inserted into the tubular stranding machine, and then the two optical cables are stranded using a stranding drum. After the optical cables are stranded, the drum needs to be replaced and then rethreaded, which takes a long time and affects the working efficiency of the tubular stranding machine. Utility Model Content

[0005] The purpose of the utility model is to solve the problem that in the prior art, when a tube stranding machine is used, two optical cables need to be inserted into the tube stranding machine, and then a stranding drum is used to strand the two optical cables. After the optical cables are stranded, the drum needs to be replaced and then rethreaded, which takes a long time and affects the working efficiency of the tube stranding machine. A tube stranding machine for optical cable and electric cable production is proposed.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A tube twisting machine for optical cable and electric cable production, comprising a base, an upper side wall of the base fixedly connected to a tube twisting box, two stranding poles are arranged on the right side of the tube twisting box, two cables are inserted in the tube twisting box, the right ends of the cables pass through the tube twisting box and are sleeved outside the stranding poles, a same mounting frame is fixedly connected between the tube twisting box and the base, the side wall of the mounting frame is fixedly connected to two wire drums through a connecting mechanism, the side walls on the opposite sides of the mounting frame and the base are fixedly connected to an adhesive cylinder through a bracket, one inner wall of the adhesive cylinder is fixedly connected to a first heating plate, the side wall of the adhesive cylinder away from the first heating plate is fixedly connected to a micro hydraulic cylinder, the output end of the micro hydraulic cylinder is fixedly connected to a movable plate, and the side wall of the movable plate is fixedly connected to a second heating plate.

[0008] Preferably, the connecting mechanism includes two mounting rods rotatably connected to the side walls of the mounting frame, the side walls of the wire drum are provided with mounting holes matching the mounting rods, one end of the mounting rod extending out of the mounting hole is sleeved with a rotating sleeve, the inner wall of the rotating sleeve is fixedly connected with two sliding plates, the rod wall of the mounting rod is provided with a sliding groove matching the sliding plate, the end of the mounting rod is fixedly connected to the limiting plate, the lower inner wall of the rotating sleeve is provided with a positioning groove, and a positioning plate is inserted in the positioning groove, the side walls on the opposite sides of the positioning plate and the limiting plate are fixedly connected with a plurality of matching teeth, the lower side wall of the positioning plate is fixedly connected with a pull rod, the lower end of the pull rod extends out of the positioning groove and is fixedly connected with a pull plate, and the pull plate and the side walls on the opposite sides of the rotating sleeve are fixedly connected with the same spring.

[0009] Preferably, the rod wall fixing sleeve of the mounting rod is provided with a retaining ring, the side wall of the retaining ring is fixedly connected with two latches, and the rear side wall of the wire drum is provided with a slot matching with the latches.

[0010] Preferably, a connecting ring is fixedly connected to the outer wall of the rotating sleeve, and a side wall of the connecting ring close to the wire drum is fixedly connected to a top ring via an elastic rod.

[0011] Preferably, the side walls on the opposite side of the base and the mounting frame are fixedly connected with top wheels.

[0012] Preferably, a rotating plate is fixedly connected to the side wall of the rotating sleeve.

[0013] Compared with the prior art, the utility model provides a tube stranding machine for optical cable and electric cable production, which has the following beneficial effects:

[0014] 1. The tube stranding machine for optical cable and electric cable production, through the arranged base, tube stranding box, mounting frame, wire drum, bonding cylinder, first heating plate, micro hydraulic cylinder and second heating plate, can automatically weld the front end of the optical cable on the surface of the new wire drum with the end of the previous optical cable after the optical cable stranding on the surface of the wire drum is completed, and then carry out the stranding process, without the need for the operator to spend a long time on threading, thus ensuring the working efficiency of the tube stranding machine.

[0015] 2. The tube stranding machine for optical cable and electric cable production can replace the cable drum quickly and conveniently after the cables on the surface of the cable drum are used up by means of the arranged mounting rod, rotating sleeve, sliding plate, limit plate, positioning plate, clamping teeth, pulling rod and pulling plate.

[0016] Moreover, the parts not involved in the device are the same as the prior art or can be implemented by the prior art. After the optical cable on the surface of the reel is twisted, the utility model can automatically weld the front end of the optical cable on the surface of the new reel and the end of the previous optical cable together, and then perform the twisting process. The operator does not need to spend a long time on threading, which ensures the working efficiency of the tube twisting machine and can quickly and conveniently replace the reel after the cables on the surface of the reel are used up. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of a tubular stranding machine for optical cable and electric cable production proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the installation method of the center reel of a tubular stranding machine for optical cable and electric cable production proposed by the utility model;

[0019] Figure 3 for Figure 2 A magnified schematic diagram of part A;

[0020] Figure 4 The utility model is a schematic structural diagram of a bonding barrel in a tubular stranding machine for producing optical cables and electric cables.

[0021] In the figure: 1. base; 2. tube twisting box; 3. mounting frame; 4. wire drum; 5. bonding cylinder; 6. first heating plate; 7. micro hydraulic cylinder; 8. second heating plate; 9. mounting rod; 10. rotating sleeve; 11. sliding plate; 12. limit plate; 13. positioning plate; 14. latch; 15. pull rod; 16. pull plate; 17. retaining ring; 18. latch; 19. connecting ring; 20. top ring; 21. top wheel; 22. rotating plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Reference Figure 1-4 A tube stranding machine for optical cable and cable production comprises a base 1, an upper side wall of the base 1 is fixedly connected to a tube stranding box 2, two stranding poles are arranged on the right side of the tube stranding box 2, two cables are plugged into the tube stranding box 2, the right ends of the cables pass through the tube stranding box 2 and are sleeved outside the stranding poles, a same mounting frame 3 is fixedly connected between the tube stranding box 2 and the base 1, the side wall of the mounting frame 3 is fixedly connected to two wire drums 4 through a connecting mechanism, the side walls of the mounting frame 3 and the base 1 on the opposite side are fixedly connected to an adhesive cylinder 5 through a bracket, one side inner wall of the adhesive cylinder 5 is fixedly connected to a first heating plate 6, the side wall of the adhesive cylinder 5 away from the first heating plate 6 is fixedly connected to a micro hydraulic cylinder 7, the output end of the micro hydraulic cylinder 7 is fixedly connected to a movable plate, and the side wall of the movable plate is fixedly connected to a second heating plate 8.

[0024] The connecting mechanism includes two mounting rods 9 rotatably connected to the side walls of the mounting frame 3. The side walls of the cable drum 4 are provided with mounting holes that match the mounting rods 9. One end of the mounting rod 9 extending out of the mounting hole is sleeved with a rotating sleeve 10. The inner wall of the rotating sleeve 10 is fixedly connected with two sliding plates 11. The rod wall of the mounting rod 9 is provided with a sliding groove that matches the sliding plate 11. The end of the mounting rod 9 is fixedly connected to a limiting plate 12. A positioning groove is provided on the lower inner wall of the rotating sleeve 10, and a positioning plate 13 is inserted in the positioning groove. The side walls on the opposite sides of the positioning plate 13 and the limiting plate 12 are fixedly connected with a plurality of mutually matching teeth 14. The lower side wall of the positioning plate 13 is fixedly connected with a pull rod 15. The lower end of the pull rod 15 extends out of the positioning groove and is fixedly connected with a pull plate 16. The pull plate 16 and the side wall on the opposite side of the rotating sleeve 10 are fixedly connected with the same spring, so that the cable drum can be replaced quickly and conveniently after the cables on the surface of the cable drum are used up.

[0025] The rod wall of the mounting rod 9 is fixedly sleeved with a retaining ring 17, and the side wall of the retaining ring 17 is fixedly connected with two latches 18. The rear side wall of the wire drum 4 is provided with a slot matching the latches 18, so that the wire drum 4 and the mounting rod 9 can rotate together.

[0026] The outer wall of the rotating sleeve 10 is fixedly connected with a connecting ring 19 , and the side wall of the connecting ring 19 close to the wire drum 4 is fixedly connected with a top ring 20 through an elastic rod, which can improve the installation stability of the wire drum 4 .

[0027] The side walls on the opposite side of the base 1 and the mounting frame 3 are fixedly connected with top wheels 21, which can enable the optical cable to enter the bonding cylinder 5 horizontally.

[0028] A rotating plate 22 is fixedly connected to the side wall of the rotating sleeve 10 to facilitate the rotation of the rotating sleeve 10 .

[0029] In the utility model, when in use, after the optical cable on the surface of the wire drum 4 is used up, the pull plate 16 is pulled downward, and the pull plate 16 drives the positioning plate 13 and the surface latching teeth 14 to move downward together through the pull rod 15, so that the latching teeth 14 between the positioning plate 13 and the limit plate 12 are separated from each other, and then the wire drum 4 is pulled out, and the new wire drum 4 is reinstalled, and the wire drum 4 can be installed by reverse operation, and then the front end of the optical cable on the surface of the new wire drum is placed in the adhesive tube 5, and the end of the previous optical cable is placed in the adhesive tube 5, so that the ends of the two optical cables are stacked together, and then the first heating plate, the second heating plate and the micro hydraulic cylinder are started to work, and the ends of the two optical cables are heated and extruded, so that the ends of the two optical cables are welded together, and then the wire twisting process is carried out, which does not require the operator to spend a long time on threading, thereby ensuring the working efficiency of the tube twisting machine.

Claims

1. A tubular stranding machine for producing optical cables, comprising a base (1), characterized in that: The upper side wall of the base (1) is fixedly connected to a tubular twisting box (2), two twisting poles are arranged on the right side of the tubular twisting box (2), two cables are inserted into the tubular twisting box (2), the right ends of the cables pass through the tubular twisting box (2) and are sleeved outside the twisting poles, a same mounting frame (3) is fixedly connected between the tubular twisting box (2) and the base (1), the side wall of the mounting frame (3) is fixedly connected to two wire drums (4) through a connecting mechanism, the side walls of the mounting frame (3) and the base (1) on the opposite side are fixedly connected to an adhesive cylinder (5) through a bracket, one side inner wall of the adhesive cylinder (5) is fixedly connected to a first heating plate (6), the side wall of the adhesive cylinder (5) away from the first heating plate (6) is fixedly connected to a micro hydraulic cylinder (7), the output end of the micro hydraulic cylinder (7) is fixedly connected to a movable plate, and the side wall of the movable plate is fixedly connected to a second heating plate (8).

2. A tubular stranding machine for optical cable production according to claim 1, characterized in that: The connection mechanism comprises two mounting rods (9) rotatably connected to the side walls of the mounting frame (3); the side walls of the cable drum (4) are provided with mounting holes matching the mounting rods (9); one end of the mounting rod (9) extending out of the mounting hole is sleeved with a rotating sleeve (10); the inner wall of the rotating sleeve (10) is fixedly connected to two sliding plates (11); the rod wall of the mounting rod (9) is provided with a sliding groove matching the sliding plate (11); the end of the mounting rod (9) is fixedly connected to a limiting plate (12); The lower inner wall of the rotating sleeve (10) is provided with a positioning groove, and a positioning plate (13) is inserted into the positioning groove. The side walls on the opposite sides of the positioning plate (13) and the limiting plate (12) are fixedly connected with a plurality of mutually matching latching teeth (14). The lower side wall of the positioning plate (13) is fixedly connected with a pull rod (15). The lower end of the pull rod (15) extends out of the positioning groove and is fixedly connected with a pull plate (16). The pull plate (16) and the side wall on the opposite side of the rotating sleeve (10) are fixedly connected with the same spring.

3. A tubular stranding machine for optical cable and electric cable production according to claim 2, characterized in that: The rod wall of the mounting rod (9) is fixedly sleeved with a retaining ring (17), the side wall of the retaining ring (17) is fixedly connected with two latches (18), and the rear side wall of the cable drum (4) is provided with a slot matching the latches (18).

4. A tubular stranding machine for optical cable production according to claim 3, characterized in that: The outer wall of the rotating sleeve (10) is fixedly connected to a connecting ring (19), and the side wall of the connecting ring (19) close to the wire drum (4) is fixedly connected to a top ring (20) via an elastic rod.

5. The tubular stranding machine for optical cable production according to claim 1, characterized in that: The side walls on the opposite side of the base (1) and the mounting frame (3) are both fixedly connected with a top wheel (21).

6. A tubular stranding machine for optical cable and electric cable production according to claim 4, characterized in that: A rotating plate (22) is fixedly connected to the side wall of the rotating sleeve (10).

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