Stranding machine for cable production

Abstract

The utility model discloses a stranding machine for cable production. The stranding machine comprises a first gear, a second gear, a first worm gear, a second worm gear, a first worm and a second worm. According to the stranding machine for cable production, a first gear is fixedly connected to a connecting roller, a second gear in meshing transmission with the first gear is fixedly connected to the position, corresponding to the first gear, of a rotating shaft, and one end of a reciprocating lead screw penetrates out of a second mounting plate and then is fixedly connected with a first worm gear; a first worm in meshing transmission with the first worm gear is fixedly connected to the position, corresponding to the first worm gear, of the rotating shaft, a second worm gear is fixedly connected to the position, close to the rotating shaft, of the mounting base, and a second worm in meshing transmission with the second worm gear is fixedly connected to the position, corresponding to the second worm gear, of the rotating shaft. And the connecting roller, the reciprocating screw rod and the rotating seat are driven to synchronously rotate at a fixed rotating speed difference at a fixed transmission ratio, so that the problem of asynchronous driving is avoided, and the use of multiple motors is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of wire twisting machines, in particular to a wire twisting machine for cable production. Background Art

[0002] Wire twisting machine is a kind of mechanical equipment that can be widely used in twisting various soft / hard conductor wires (copper wire, enameled wire, tinned wire, copper clad steel, copper clad aluminum, etc.) and electronic wires (such as power cord, headphone wire, telephone wire, PVC wire, network wire, etc.), so that multiple single conductors are twisted into one strand to meet the process requirements of wires. Wire twisting machines can generally be divided into single twisting machines, pair twisting machines, high-speed twisting machines, back-twisting machines, cage twisting machines, frame twisting machines, tubular twisting machines and disc twisting machines according to the twisting method.

[0003] In the prior art with publication (announcement) number: CN219512878U, a wire stranding machine for cable production is disclosed, and the problem that "the copper wires on the take-up rollers of most existing wire stranding machines are distributed in a relatively messy manner, which leads to the copper wires on the take-up rollers being prone to tangling when used subsequently" is pointed out and the problem is solved.

[0004] However, in the above-mentioned prior art, the connecting roller, the wire tube and the take-up roller are driven respectively by multiple motors, a large number of motors are used, and the operation of multiple motors is prone to poor transmission synchronization. Therefore, a new stranding machine for cable production is proposed to optimize the above-mentioned prior art. Utility Model Content

[0005] The purpose of the utility model is to provide a stranding machine for cable production to solve the problems raised in the above background technology.

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

[0007] A stranding machine for cable production, comprising a bottom plate, wherein one side of the top surface of the bottom plate is parallel and fixedly connected to two first mounting plates, two second mounting plates fixedly connected to the bottom plate are arranged in parallel on the outer side of the first mounting plate, and two third mounting plates fixedly connected to the bottom plate are arranged in parallel on the outer side of the second mounting plate, a connecting roller is rotatably installed on the first mounting plate, a reciprocating screw is rotatably installed between the second mounting plates, and the reciprocating screw can cooperate with the reciprocating screw sleeve to drive the movable seat to reciprocate during the rotation of the reciprocating screw, and mounting seats are rotatably installed on the third mounting plates, and the mounting seats correspond to each other, and the bottom plate is rotatably installed with a rotating shaft corresponding to the outer sides of the first mounting plate, the second mounting plate and the third mounting plate, a first gear is fixedly connected to the connecting roller, and a second gear meshing with the first gear is fixedly connected to the rotating shaft corresponding to the first gear, one end of the reciprocating screw is fixedly connected to the first worm wheel after passing through the second mounting plate, a first worm meshing with the first worm wheel is fixedly connected to the rotating shaft corresponding to the first worm wheel, a second worm wheel is fixedly connected to the mounting seat close to the rotating shaft, and a second worm meshing with the second worm wheel is fixedly connected to the rotating shaft corresponding to the second worm wheel.

[0008] As a further solution of the utility model: the rotating shaft is also fixedly connected to the first sprocket, and the second sprocket is rotatably installed on the outer side of the base plate corresponding to the first sprocket. The second sprocket and the first sprocket are driven by a chain, and a motor is fixedly installed on the outer side of the base plate corresponding to the second sprocket, and the output end of the motor is fixedly connected to the second sprocket, and the motor is externally connected to a power supply and a switch.

[0009] As a further solution of the utility model: a wire hub is fixedly installed between the top surface of the bottom plate corresponding to the first mounting plate and the second mounting plate.

[0010] As a further solution of the utility model: a wire tube is fixedly connected through the circumference of the connecting roller.

[0011] As a further solution of the utility model: two parallel guide rods are fixedly installed between the second mounting plates, the guide rods are slidably connected with a movable seat, the movable seat is provided with a through hole for the guide rod to pass through and slide, the reciprocating screw rod movably passes through the movable seat, the movable seat is provided with a round hole for the reciprocating screw rod to pass through and move, the movable seat is fixedly connected with a reciprocating wire sleeve matched with the reciprocating wire rod, the reciprocating wire sleeve is arranged on the outside of the reciprocating wire rod, and the movable seat is fixedly connected with a limiting tube.

[0012] As a further solution of the utility model: a wire-taking roller is provided between the third mounting plates, and a square hole is provided on the wire-taking roller and the mounting seat. A square shaft passes through the square hole, and the square shaft is slidably connected in the square hole. A fixing flange is fixedly connected to the end of the square shaft, and the fixing flange is fixed to the mounting seat by bolts.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The motor of the utility model drives the first sprocket through the cooperation of the second sprocket and the chain, thereby driving the rotating shaft to rotate, the rotating shaft drives the connecting roller to rotate through the first gear and the second gear, the rotating shaft drives the reciprocating screw to rotate through the cooperation of the first worm wheel and the first worm, and the rotating shaft drives the mounting seat to rotate through the second worm wheel and the second worm. By setting the transmission ratio of the first gear and the second gear, the transmission ratio of the first worm wheel and the first worm, and the transmission ratio of the second worm wheel and the second worm, the connecting roller, the reciprocating screw and the rotating seat are driven to rotate synchronously with a fixed speed difference at a fixed transmission ratio, the transmission is stable, and the problem of asynchronous driving is avoided. At the same time, only one motor is used, avoiding the use of multiple motors.

[0015] 2. The utility model can remove the bolts on the fixing flange, and the square shaft can be pulled out, so that the take-up roller can be disassembled, so that the take-up roller can be replaced conveniently. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The figure is a schematic diagram of the structure of a stranding machine for cable production.

[0017] Figure 2 This is a rear perspective view of a stranding machine for cable production.

[0018] Figure 3 This is an exploded view showing the position of the third mounting plate in a stranding machine for cable production.

[0019] In the figure: 1. bottom plate; 2. first mounting plate; 3. second mounting plate; 4. third mounting plate; 5. reciprocating screw; 6. mounting seat; 7. rotating shaft; 8. first gear; 9. second gear; 10. first worm wheel; 11. first worm; 12. second worm wheel; 13. second worm; 14. first sprocket; 15. second sprocket; 16. chain; 17. motor; 18. wire collection seat; 19. connecting roller; 20. wire tube; 21. guide rod; 22. movable seat; 23. reciprocating wire sleeve; 24. limit tube; 25. take-up roller; 26. square hole; 27. square shaft; 28. fixed flange. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figures 1 to 3In an embodiment of the utility model, a stranding machine for cable production includes a bottom plate 1, two first mounting plates 2 are parallel and fixedly connected to one side of the top surface of the bottom plate 1, two second mounting plates 3 fixedly connected to the bottom plate 1 are parallelly arranged on the outer side of the first mounting plate 2, two third mounting plates 4 fixedly connected to the bottom plate 1 are parallelly arranged on the outer side of the second mounting plate 3, a connecting roller 19 is rotatably installed on the first mounting plate 2, a reciprocating screw rod 5 is rotatably installed between the second mounting plates 3, and the reciprocating screw rod 5 can cooperate with the reciprocating screw sleeve 23 to drive the movable seat 22 to reciprocate along the guide rod 21 during the rotation process, and the third mounting plates 4 are rotatably installed with mounting seats 6, and the mounting seats 6 are mutually Correspondingly, a rotating shaft 7 is rotatably installed on the outer side of the base plate 1 corresponding to the first mounting plate 2, the second mounting plate 3 and the third mounting plate 4, a first gear 8 is fixedly connected to the connecting roller 19, a second gear 9 meshing with the first gear 8 is fixedly connected to the rotating shaft 7 corresponding to the first gear 8, one end of the reciprocating screw 5 passes through the second mounting plate 3 and is fixedly connected to the first worm gear 10, a first worm 11 meshing with the first worm gear 10 is fixedly connected to the rotating shaft 7 corresponding to the first worm gear 10, a second worm gear 12 is fixedly connected to the mounting seat 6 close to the rotating shaft 7, and a second worm 13 meshing with the second worm gear 12 is fixedly connected to the rotating shaft 7 corresponding to the second worm gear 12.

[0022] The motor 17 drives the first sprocket 14 through the second sprocket 15 and the chain 16, thereby driving the rotating shaft 7 to rotate. The rotating shaft 7 drives the connecting roller 19 to rotate through the first gear 8 and the second gear 9. The rotating shaft 7 drives the reciprocating screw 5 to rotate through the cooperation of the first worm wheel 10 and the first worm 11. The rotating shaft 7 drives the mounting seat 6 to rotate through the second worm wheel 12 and the second worm 13. By setting the transmission ratio of the first gear 8 and the second gear 9, the transmission ratio of the first worm wheel 10 and the first worm 11, and the transmission ratio of the second worm wheel 12 and the second worm 13, the connecting roller 9, the reciprocating screw 5 and the rotating seat 6 are driven to rotate synchronously with a fixed speed difference at a fixed transmission ratio, thereby avoiding the problem of asynchronous driving. At the same time, only one motor is used, thereby avoiding the use of multiple motors.

[0023] The rotating shaft 7 is also fixedly connected to the first sprocket 14, and the second sprocket 15 is rotatably installed on the outer side of the base plate 1 corresponding to the first sprocket 14. The second sprocket 15 and the first sprocket 14 are driven by a chain 16. A motor 17 is fixedly installed on the base plate 1 corresponding to the outer side of the second sprocket 15, and the output end of the motor 17 is fixedly connected to the second sprocket 15. The motor 17 is externally connected to a power supply and a switch.

[0024] A cable hub 18 is fixedly mounted between the first mounting plate 2 and the second mounting plate 3 on the top surface of the bottom plate 1 .

[0025] A wire tube 20 is fixedly connected to the circumference of the connecting roller 19 to facilitate preliminary positioning of the copper wire and protect the copper wire.

[0026] Two parallel guide rods 21 are also fixedly installed between the second mounting plates 3, and a movable seat 22 is slidably connected to the guide rod 21. The movable seat 22 is provided with a through hole for the guide rod 21 to pass through and slide. The reciprocating screw 5 movably passes through the movable seat 22, and the movable seat 22 is provided with a round hole for the reciprocating screw 5 to pass through and move. The movable seat 22 is fixedly connected with a reciprocating wire sleeve 23 adapted to the reciprocating screw 5, and the reciprocating wire sleeve 23 is sleeved on the outside of the reciprocating screw 5. A limiting tube 24 is fixedly connected to the movable seat 22.

[0027] The reciprocating screw rod 5 drives the movable seat 22 to reciprocate, so that the copper wire is evenly distributed, which avoids the copper wire on the take-up roller 25 being messy and causing the copper wire on the take-up roller 25 to be easily tangled when used later.

[0028] A wire-taking roller 25 is provided between the third mounting plates 4. A square hole 26 is provided on the wire-taking roller 25 and the mounting seat 6. A square shaft 27 passes through the square hole 26. The square shaft 27 is slidably connected in the square hole 26. A fixing flange 28 is fixedly connected to the end of the square shaft 27. The fixing flange 28 is fixedly mounted to the mounting seat 6 by bolts.

[0029] By removing the bolts on the fixing flange 28 , the square shaft 27 can be pulled out, so that the take-up roller 25 can be disassembled, thereby facilitating the replacement of the take-up roller 25 .

[0030] The working principle of the utility model is:

[0031] When in use, the copper wires are introduced into the wire tube 20 through one end of the wire tube 20, and then the copper wires are led out from the other end of the wire tube 20, and then the copper wires are all introduced into the wire collecting hole of the wire collecting seat 18, and then introduced into the limit tube 24, and finally fixed on the wire take-up roller 25, and then the motor 17 is started, and the motor 17 drives the first sprocket 14 through the second sprocket 15 and the chain 16, thereby driving the rotating shaft 7 to rotate, and the rotating shaft 7 drives the connecting roller 19 to rotate through the first gear 8 and the second gear 9, and the rotating shaft 7 drives the reciprocating screw 5 to rotate through the cooperation of the first worm wheel 10 and the first worm 11, and the rotating shaft 7 drives the reciprocating screw 5 through the second worm wheel 12 and the second worm 13. The movable mounting seat 6 rotates, and the connecting roller 19 drives the wire tube 20 to rotate, so that the copper wire is twisted into a copper wire in the wire collecting hole. The rotating seat 6 drives the wire take-up roller 25 to rotate through the square shaft 27, thereby pulling the copper wire and winding it up. The reciprocating screw rod 5 rotates, and drives the movable seat 22 to reciprocate along the guide rod 21 with the cooperation of the reciprocating wire sleeve 23. Since the copper wire is in the limiting tube 24 on the movable seat 22, and both ends are on the wire collecting seat 18 and the wire take-up roller 25, the copper wire is evenly distributed on the wire take-up roller 25, which avoids the copper wire on the wire take-up roller 25 being relatively messy, resulting in the copper wire on the wire take-up roller 25 being easily tangled when used later.

[0032] By removing the bolts on the fixing flange 28 , the square shaft 27 can be pulled out, so that the take-up roller 25 can be disassembled, thereby facilitating the replacement of the take-up roller 25 .

[0033] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A stranding machine for cable production, comprising a bottom plate (1), characterized in that: Two first mounting plates (2) are fixedly connected in parallel to one side of the top surface of the bottom plate (1); two second mounting plates (3) fixedly connected to the bottom plate (1) are arranged in parallel on the outer side of the first mounting plates (2); two third mounting plates (4) fixedly connected to the bottom plate (1) are arranged in parallel on the outer side of the second mounting plates (3); a connecting roller (19) is rotatably mounted on the first mounting plates (2); a reciprocating screw rod (5) is rotatably mounted between the second mounting plates (3); a mounting seat (6) is rotatably mounted on each of the third mounting plates (4); and a rotating shaft (7) is rotatably mounted on the outer sides of the bottom plate (1) corresponding to the first mounting plates (2), the second mounting plates (3) and the third mounting plates (4). ), a first gear (8) is fixedly connected to the connecting roller (19), a second gear (9) meshingly connected to the first gear (8) is fixedly connected to the rotating shaft (7) at a position corresponding to the first gear (8), one end of the reciprocating screw (5) passes through the second mounting plate (3) and is fixedly connected to the first worm gear (10), a first worm (11) meshingly connected to the first worm gear (10) is fixedly connected to the rotating shaft (7) at a position corresponding to the first worm gear (10), a second worm gear (12) is fixedly connected to the mounting seat (6) close to the rotating shaft (7), and a second worm gear (13) meshingly connected to the second worm gear (12) is fixedly connected to the rotating shaft (7) at a position corresponding to the second worm gear (12).

2. A cable stranding machine according to claim 1, characterized in that: The rotating shaft (7) is also fixedly connected to a first sprocket (14); a second sprocket (15) is rotatably mounted on the bottom plate (1) corresponding to the outer side of the first sprocket (14); the second sprocket (15) and the first sprocket (14) are driven by a chain (16); a motor (17) is fixedly mounted on the bottom plate (1) corresponding to the outer side of the second sprocket (15); and an output end of the motor (17) is fixedly connected to the second sprocket (15).

3. A cable stranding machine according to claim 1, characterized in that: A wire collection seat (18) is fixedly mounted between the top surface of the base plate (1) and the first mounting plate (2) and the second mounting plate (3).

4. A cable stranding machine according to claim 1, characterized in that: A wire tube (20) is fixedly connected through the circumference of the connecting roller (19).

5. A cable stranding machine according to claim 1, characterized in that: Two parallel guide rods (21) are fixedly mounted between the second mounting plates (3); a movable seat (22) is slidably connected to the guide rod (21); the reciprocating screw rod (5) movably passes through the movable seat (22); the movable seat (22) is fixedly connected to a reciprocating screw sleeve (23) adapted to the reciprocating screw rod (5); the reciprocating screw sleeve (23) is sleeved on the outer side of the reciprocating screw rod (5); and a limiting tube (24) is fixedly connected to the movable seat (22).

6. A cable stranding machine according to claim 1, characterized in that: A wire take-up roller (25) is provided between the third mounting plates (4); a square hole (26) is provided on the wire take-up roller (25) and the mounting seat (6); a square shaft (27) passes through the square hole (26); a fixing flange (28) is fixedly connected to the end of the square shaft (27); and the fixing flange (28) is fixedly mounted to the mounting seat (6) by bolts.

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