Tubular stranding machine for cable production

Abstract

The utility model discloses a tubular stranding machine for cable production, which comprises an annular sleeve, the outer wall surface of the annular sleeve is provided with a positioning assembly for mounting and dismounting a wire roller, the positioning assembly comprises a fixing unit, the fixing unit comprises a threaded rod, the left outer wall surface and the right outer wall surface of the threaded rod are both in threaded connection with limiting discs, and the limiting discs are arranged on the threaded rod; the opposite surfaces of the two limiting discs are provided with moving sleeves. The utility model relates to the technical field of stranding machines. According to the tubular stranding machine for cable production, grooving is started on the annular sleeve surface, and the positioning assembly is arranged in the groove, so that wire rollers of different sizes can be installed and fixed through the positioning assembly, and the situation that the wire rollers of different specifications are difficult to fix is avoided; and through cooperation of a spring, a clamping block and a clamping groove block, the fixing unit can be opened and closed more conveniently and rapidly.

Description

Technical Field

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

[0002] Wire stranding machine is a kind of mechanical equipment that can be widely used in twisting various soft / hard conductor wires, so that multiple single conductors are twisted into one strand to meet the process requirements of wires. Wire stranding machine can be generally divided into single stranding machine, pair stranding machine, high-speed stranding machine, back-twisting machine, cage stranding machine, frame stranding machine, tubular stranding machine and disc stranding machine according to the stranding method.

[0003] Referring to a Chinese patent for a tubular stranding machine for cable processing (publication number: CN215815384U, publication date: 2022-02-11), the tubular stranding machine for cable processing includes: a base plate; a support plate fixed to one side of the upper end surface of the base plate, the support plate is rotatably mounted with a stranding frame through a bearing, a plurality of wire rollers are installed inside the stranding frame, a driven wheel is fixed to the extended end of the stranding frame, a driving motor is fixed to the upper end surface of the base plate, and a driving wheel is fixed to the output end of the driving motor. In the utility model, the output end of the cylinder is repeatedly moved so that the arc-shaped card is pushed on the surface of the cable after the twisted wires, so that the armor layer on the surface of the cable after the twisted wires can be flattened, making the twisted wires smoother, changing the prior art which requires secondary processing of the line, so that the cable twisting can be completed in one time, thereby improving the processing efficiency and preventing the occurrence of wrinkles in the twisted wires. Moreover, when the twisted wire pulls the wire roller too quickly, the elasticity of the second spring can be used to move the wire roller, so as to prevent the wire roller from being entangled and broken due to the pulling force, thereby reducing the frequency of workers going online and threading the wires.

[0004] However, when implementing the above technical solution, there are the following problems: the device is not convenient for the staff to fix the wire rollers of different sizes, and the use of the wire roller size is relatively limited, the practicality is not high, and it is difficult to deal with the dust and moisture accidentally contaminated on the stranded wire, which is easy to affect the whole wire produced, thereby reducing the working capacity of the stranding machine. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a tubular stranding machine for cable production, which solves the problems of limited use of wire roller sizes and difficulty in handling dust and moisture accidentally contaminated on the stranded wires.

[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: a tubular stranding machine for cable production, comprising an annular sleeve, the outer wall surface of the annular sleeve is provided with a positioning assembly for mounting and disassembling the wire roller, the positioning assembly comprising:

[0007] The fixing unit comprises a threaded rod, and the left and right outer wall surfaces of the threaded rod are both threadedly connected to limit plates, and the two limit plates are provided with moving sleeves on opposite sides, and the moving sleeves are slidably connected to the threaded rod, and the outer wall surface of the moving sleeve is rotatably connected to a plurality of connecting rods, and the extending end of the connecting rod is rotatably connected to a stop block;

[0008] A connecting unit, provided at the right end of the threaded rod, for performing a swinging operation;

[0009] The clamping unit is arranged at the left end of the threaded rod and is used for performing a position limiting operation on the threaded rod.

[0010] Preferably, the connecting unit comprises a rotating block rotatably connected to the right end of the threaded rod, and the front and rear outer wall surfaces of the rotating block are both rotatably connected with connecting blocks, and the connecting blocks are fixed to the outer wall of the annular sleeve.

[0011] Preferably, the connecting unit includes a slot block rotatably connected to the left end of the threaded rod, storage blocks are provided on the front and rear sides of the slot block, and a push spring is installed on the inner wall surface of the opposite side of the storage block, the storage block is fixed to the outer wall of the annular sleeve, and a card block is installed on the extending end of the push spring.

[0012] Preferably, a base plate is provided below the annular sleeve, and a wire block and a driving block are respectively installed on the top outer wall of the base plate, and the opposite surfaces of the wire block and the driving block are respectively rotatably connected with a wire reel and a mounting plate, and a mounting pillar is installed on the outer wall of the mounting plate, and an extended end of the mounting pillar passes through and extends out of the annular sleeve and is fixed to the outer wall of the wire reel, a driving gear is rotatably connected to the right outer wall surface of the driving block, and a transmission gear is provided below the driving gear, the transmission gear is rotatably connected to the outer wall of the driving block, and a driving motor is installed on the top outer wall of the base plate.

[0013] Preferably, the output end of the driving motor is fixed to the outer wall of the transmission gear, a wire tube is fixed to the outer wall surface of the driving gear, and the wire tube passes through the wire reel and the mounting disk and extends out of the wire block, the wire reel and the mounting disk are both fixed to the outer wall of the wire tube, a plurality of wire openings are opened on the surface of the wire reel, and a cleaning unit is provided in the wire opening for cleaning the twisted wire.

[0014] Preferably, the cleaning unit comprises a fixing ring installed on the inner wall surface of the wire opening, and a connecting spring is installed on the inner wall surface of the fixing ring, and a sponge block is installed on the output end of the connecting spring.

[0015] Beneficial Effects

[0016] The utility model provides a tubular stranding machine for cable production. Compared with the prior art, it has the following beneficial effects:

[0017] (1) The tubular stranding machine for producing the cable starts grooving on the annular sleeve and arranges a positioning assembly in the groove, so that wire rollers of different sizes can be installed and fixed by the positioning assembly, thereby avoiding the difficulty in fixing wire rollers of different specifications, making it more convenient for operators to replace wire rollers, and through the cooperation of springs, clamping blocks and clamping slot blocks, it is more convenient to open and close the fixing unit.

[0018] (2) The tubular stranding machine for producing the cable has a cleaning unit arranged in the wire opening on the surface of the wire reel, so that the outer wall of the stranded wire can be cleaned by the cleaning unit before being wound on the surface of the cable, thereby reducing the occurrence of dust and moisture adhering to the surface of the stranded wire and being wound on the surface of the cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a left view of the external structure of the utility model;

[0020] Figure 2 It is a right view of the external structure of the utility model;

[0021] Figure 3 This is the front view of the positioning component of the utility model;

[0022] Figure 4 It is an enlarged view of the local structure of the utility model;

[0023] Figure 5 This is a front view of the cleaning unit of the present utility model.

[0024] In the figure: 1-annular sleeve, 2-positioning assembly, 3-fixed unit, 31-threaded rod, 32-limiting plate, 33-movable sleeve, 34-connecting rod, 35-block, 4-connecting unit, 41-rotating block, 42-connecting block, 5-clamping unit, 51-slot block, 52-storage block, 53-pushing spring, 54-clamping block, 6-bottom plate, 7-wire block, 8-driving block, 9-wire reel, 10-mounting pillar, 11-driving gear, 12-transmission gear, 13-driving motor, 14-wire tube, 15-cleaning unit, 15-1-fixed ring, 15-2-connecting spring, 15-3-sponge block. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 1-5 , the utility model provides two technical solutions:

[0027] Embodiment 1: A tubular stranding machine for cable production, comprising an annular sleeve 1, wherein the outer wall surface of the annular sleeve 1 is provided with a positioning assembly 2 for mounting and disassembling the wire roller, and the positioning assembly 2 comprises:

[0028] The fixing unit 3 includes a threaded rod 31, and the left and right outer wall surfaces of the threaded rod 31 are both threadedly connected to the limiting disk 32, and the opposite surfaces of the two limiting disks 32 are provided with a moving sleeve 33, and the moving sleeve 33 is slidably connected to the threaded rod 31, and the outer wall surface of the moving sleeve 33 is rotatably connected to a plurality of connecting rods 34, and the extended end of the connecting rod 34 is rotatably connected to a stop block 35, and by rotating the two limiting disks 32 at the same time, the limiting disk 32 squeezes the moving sleeve 33 while moving on the surface of the threaded rod 31, so that the moving sleeve 33 slides on the surface of the threaded rod 31, and the moving sleeve 33 will lift the stop block 35 through the connecting rod 34 rotatably connected thereto while moving, so that the stop block 35 is lifted and lowered;

[0029] The connecting unit 4 is provided at the right end of the threaded rod 31 and is used for swinging operation;

[0030] The clamping unit 5 is disposed at the left end of the threaded rod 31 and is used to limit the threaded rod 31 .

[0031] In this embodiment, the connecting unit 4 includes a rotating block 41 rotatably connected to the right end of the threaded rod 31 , and the front and rear outer wall surfaces of the rotating block 41 are both rotatably connected to connecting blocks 42 , which are fixed to the outer wall of the annular sleeve 1 .

[0032] In this embodiment, the clamping unit 5 includes a clamping slot block 51 rotatably connected to the left end of the threaded rod 31, and the outer walls of the front and rear sides of the clamping slot block 51 are provided with limited clamping slots, and the limited clamping slots are adapted to the clamping blocks. The front and rear sides of the clamping slot block 51 are provided with storage blocks 52, and the inner wall surface of the opposite side of the storage block 52 is installed with a push spring 53, the storage block 52 is fixed to the outer wall of the annular sleeve 1, and the push spring 53 can be replaced according to actual use requirements. The extending end of the push spring 53 is installed with a clamping block 54, which is moved by One side pulls the threaded rod 31, so that the threaded rod 31 drives the slot block 51 to perform an arc motion under the limit of the connecting block 42, and the threaded rod 31 drives the slot block 51 to break away from the limit of the block 54 while moving. At this time, the limit plate 32 can be rotated to make the limit plate 32 release the squeeze on the movable sleeve 33, so that the movable sleeve 33 drives the connecting rod 34 to retract, and the retraction of the connecting rod 34 will make the block 35 no longer contact the inner wall of the line roller, and the line roller can be replaced.

[0033] Embodiment 2:

[0034] The main difference from the first embodiment is:

[0035] A tubular stranding machine for cable production, wherein a bottom plate 6 is provided below an annular sleeve 1, and a conductor block 7 and a driving block 8 are respectively installed on the outer wall of the top of the bottom plate 6, and the opposite surfaces of the conductor block 7 and the driving block 8 are respectively rotatably connected with a conductor reel 9 and a mounting plate, and an installation support 10 is installed on the outer wall of the mounting plate, and the extension end of the installation support 10 penetrates and extends out of the annular sleeve 1 and is fixed to the outer wall of the conductor reel 9, a driving gear 11 is rotatably connected to the outer wall surface of the right side of the driving block 8, and a transmission gear 12 is provided below the driving gear 11, and the transmission gear 12 is rotatably connected to the outer wall of the driving block 8, and a driving gear 11 is installed on the outer wall of the top of the bottom plate 6 The drive motor 13 is a three-phase asynchronous motor that can rotate forward and backward and is electrically connected to an external power supply. The output end of the drive motor 13 is fixed to the outer wall of the transmission gear 12. A wire tube 14 is fixed to the outer wall surface of the drive gear 11, and the wire tube 14 passes through the wire reel 9 and the mounting disk to extend out of the wire block 7. The wire reel 9 and the mounting disk are both fixed to the outer wall of the wire tube 14, so that the drive motor 13 can drive the wire reel 9 and the mounting disk to rotate through the drive gear 11. A plurality of wire openings are opened on the surface of the wire reel 9, and a cleaning unit 15 is provided in the wire opening for cleaning the twisted wire.

[0036] In this embodiment, the cleaning unit 15 includes a fixing ring 15-1 installed on the inner wall surface of the wire opening, and a connecting spring 15-2 is installed on the inner wall surface of the fixing ring 15-1. The connecting spring 15-2 can be replaced according to actual usage requirements, and a sponge block 15-3 is installed at the output end of the connecting spring 15-2.

[0037] The circuits and electronic components involved in the utility model are all prior art, which can be fully implemented by those skilled in the art. Needless to say, the content protected by the utility model does not involve improvements to internal structures and methods. It should be noted that the standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the instructions and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art, and the inventor will not elaborate on them here.

[0038] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0039] During operation, first, the threaded rod 31 is pulled to one side so that the threaded rod 31 drives the slot block 51 to perform an arc motion under the limit of the connecting block 42, and the threaded rod 31 drives the slot block 51 to break away from the limit of the block 54 while moving. At this time, the limit plate 32 can be rotated to make the limit plate 32 release the squeeze on the movable sleeve 33, so that the movable sleeve 33 drives the connecting rod 34 to retract, and the retraction of the connecting rod 34 will make the stop block 35 no longer contact the inner wall of the wire roller. At this time, the wire roller sleeve is set at The surface of the threaded rod 31, by simultaneously rotating the two limit plates 32, the limit plates 32 move on the surface of the threaded rod 31 while squeezing the movable sleeve 33, so that the movable sleeve 33 slides on the surface of the threaded rod 31, and the movable sleeve 33 will lift the block 35 through the connecting rod 34 rotatably connected thereto while moving, so that the block 35 can be raised and lowered, and the block 35 extends to contact the inner wall of the wire roller, thereby limiting and fixing the wire roller. The above is the working principle of a tubular stranding machine for cable production.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tubular stranding machine for cable production, comprising an annular sleeve (1), characterized in that: The outer wall surface of the annular sleeve (1) is provided with a positioning assembly (2) for mounting and disassembling the wire roller, and the positioning assembly (2) comprises: The fixing unit (3) comprises a threaded rod (31), and the left and right outer wall surfaces of the threaded rod (31) are both threadedly connected to limit plates (32), and the two limit plates (32) are provided with moving sleeves (33) on opposite surfaces, and the moving sleeves (33) are slidably connected to the threaded rod (31), and the outer wall surface of the moving sleeve (33) is rotatably connected to a plurality of connecting rods (34), and the extending ends of the connecting rods (34) are rotatably connected to a stop block (35); A connecting unit (4) is provided at the right end of the threaded rod (31) and is used for performing a swinging operation; The clamping unit (5) is arranged at the left end of the threaded rod (31) and is used to perform a position limiting operation on the threaded rod (31).

2. A tubular stranding machine for cable production according to claim 1, characterized in that: The connecting unit (4) comprises a rotating block (41) rotatably connected to the right end of the threaded rod (31), and the front and rear outer wall surfaces of the rotating block (41) are both rotatably connected to connecting blocks (42), and the connecting block (42) is fixed to the outer wall of the annular sleeve (1).

3. The tubular stranding machine for cable production according to claim 1, characterized in that: The clamping unit (5) comprises a clamping block (51) rotatably connected to the left end of the threaded rod (31); a receiving block (52) is provided on both the front and rear sides of the clamping block (51); a pushing spring (53) is installed on the inner wall surface of the opposite side of the storing block (52); the storing block (52) is fixed to the outer wall of the annular sleeve (1); and a clamping block (54) is installed on the extended end of the pushing spring (53).

4. A tubular stranding machine for cable production according to claim 1, characterized in that: A bottom plate (6) is provided below the annular sleeve (1), and a conductor block (7) and a driving block (8) are respectively installed on the top outer wall of the bottom plate (6), and the opposite surfaces of the conductor block (7) and the driving block (8) are respectively rotatably connected with a conductor reel (9) and a mounting plate, and a mounting pillar (10) is installed on the outer wall of the mounting plate, and an extended end of the mounting pillar (10) penetrates and extends out of the annular sleeve (1) and is fixed to the outer wall of the conductor reel (9), a driving gear (11) is rotatably connected to the right outer wall surface of the driving block (8), and a transmission gear (12) is provided below the driving gear (11), and the transmission gear (12) is rotatably connected to the outer wall of the driving block (8), and a driving motor (13) is installed on the top outer wall of the bottom plate (6).

5. A tubular stranding machine for cable production according to claim 4, characterized in that: The output end of the driving motor (13) is fixed to the outer wall of the transmission gear (12); a wire tube (14) is fixed to the outer wall surface of the driving gear (11); the wire tube (14) passes through the wire reel (9) and the mounting plate and extends out of the wire block (7); the wire reel (9) and the mounting plate are both fixed to the outer wall of the wire tube (14); a plurality of wire openings are opened on the surface of the wire reel (9), and a cleaning unit (15) is provided in the wire opening for cleaning the twisted wire.

6. A tubular stranding machine for cable production according to claim 5, characterized in that: The cleaning unit (15) comprises a fixing ring (15-1) mounted on the inner wall surface of the wire opening, a connecting spring (15-2) is mounted on the inner wall surface of the fixing ring (15-1), and a sponge block (15-3) is mounted on the output end of the connecting spring (15-2).

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