CN216435544U

CN216435544U - Wire stranding machine

Info

Publication number: CN216435544U
Application number: CN202122042027.5U
Authority: CN
Inventors: 尚晓东; 董长星; 马宏伟; 梁志伟
Original assignee: Abt Plastics & Electronic Tianjin Co ltd
Current assignee: Abt Plastics & Electronic Tianjin Co ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-05-03
Anticipated expiration: 2031-08-27

Abstract

The utility model relates to a wire stranding machine which comprises a workbench, a wire collecting mechanism and a rotary table, wherein an outer annular support plate is fixed at the top end of the rotary table, an inner support column is detachably fixed at the center of the rotary table at the inner side of the outer annular support plate, a plurality of first jacks uniformly distributed along the circumferential direction are formed in the circumferential wall of the outer annular support plate, and second jacks are formed in the position, corresponding to the first jacks, of the circumferential wall of the inner support column. According to the utility model, through the cooperation among the annular pressure plate, the outer annular support plate and the inner support, the function of simultaneously installing or disassembling the plurality of paying-off rollers is realized, each paying-off roller is not required to be fixed or disassembled, the operation steps are simplified, and the operation is more convenient.

Description

Wire stranding machine

Technical Field

The utility model relates to the technical field of wire stranding machines, in particular to a wire stranding machine.

Background

The stranding machine is a stranding mechanical device which can be widely applied to various soft/hard conductor wires, so that a plurality of single conductors are twisted into one strand to meet the process requirements of wires. The stranding machine can be generally classified into a single stranding machine, a pair stranding machine, a high-speed stranding machine, a back stranding machine, a cage stranding machine, a frame stranding machine, a tubular stranding machine, a disc stranding machine, and the like according to a stranding method.

Current disc stranding machine includes carousel, actuating mechanism and admission machine, and actuating mechanism drive carousel is rotatory, will install the line on the unwrapping wire roller on the carousel and twist, then through the pencil rolling that admission machine will twist together, and at this in-process, a plurality of unwrapping wire rollers are installed on the carousel through anchor clamps respectively alone, need dismantle anchor clamps one by one in order to dismantle it during the dismantlement, and the operation is more loaded down with trivial details, inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides an electric wire stranding machine.

In order to achieve the purpose, the utility model adopts the technical scheme that:

an electric wire stranding machine comprises a workbench, a wire winding mechanism and a rotary table, wherein the wire winding mechanism and the rotary table are respectively arranged on the workbench, the rotary table is driven to rotate by a rotary driving mechanism on the workbench, an outer annular support plate is fixed at the top end of the rotary table, an inner support column is detachably fixed at the central part of the rotary table on the inner side of the outer annular support plate, a plurality of first jacks uniformly distributed along the circumferential direction are formed in the circumferential wall of the outer annular support plate, second jacks are formed in the circumferential wall of the inner support column corresponding to the first jacks, a pay-off roller is arranged between the outer annular support plate and the inner support column, support columns at two ends of the pay-off roller are inserted into the corresponding first jacks and the corresponding second jacks, an annular pressure plate is sleeved on the outer side of the outer annular support plate to limit the axial displacement of the pay-off roller, and is driven by a lifting mechanism to move up and down, the lifting mechanism is installed on the turntable, a wire harness guide mechanism is arranged above the outer annular support plate, and an electric wire on the pay-off roller is wound by the take-up mechanism after passing through the wire harness guide mechanism.

In any of the above schemes, preferably, a gap exists between the annular pressure plate and the outer annular support plate, when the annular pressure plate surrounds the first insertion hole, the support columns at the two ends of the pay-off roller cannot be separated from the corresponding first insertion hole and the second insertion hole, and when one end surface of the pay-off roller is attached to the inner side wall of the outer annular support plate, the support columns in the second insertion holes can be completely pulled out from the second insertion holes.

In any of the above schemes, preferably, the bottom end of the inner support is fixed with a rectangular block, the central part of the top end of the turntable is provided with a slot matched with the rectangular block, and when the rectangular block is inserted into the slot, the second jacks correspond to the first jacks one by one.

In any of the above schemes, preferably, a groove is formed in the top end of the inner support, the groove is communicated with the second jack, a bolt is connected to the bottom wall in the groove in a threaded manner, and the bolt penetrates through the rectangular block to be connected with the bottom wall in the slot in a threaded manner, so that the inner support and the rotary table are detachably connected.

Preferred in any one of the above schemes, elevating system includes two screws, sprocket, chain, and two screws run through annular pressure disk respectively and rather than threaded connection, and the bottom of two screws runs through the carousel respectively and rather than rotate and be connected, and the bottom of screw extends to the below of carousel and fixed sprocket, and the sprocket on two screws passes through the chain and transmits, two the circumferencial direction evenly distributed of annular pressure disk is followed to the screw, and the screw is located between two adjacent first jacks on the outer annular extension board.

In any of the above schemes, preferably, a driven bevel gear is fixed at the bottom end of one of the screw rods, the driven bevel gear is located below the chain wheel, a support rod is fixed at one end of the bottom of the turntable, the support rod is rotatably connected with a driving shaft, a driving bevel gear meshed with the driven bevel gear is fixed at one end of the driving shaft, and a hand-operated rod is fixed at the other end of the driving shaft.

In any of the above schemes, preferably, a rotating shaft is fixed at the bottom center of the turntable, the rotating shaft penetrates through the workbench and is rotatably connected with the workbench, the rotating shaft passes through the inner side of the chain, and the rotating driving mechanism drives the rotating shaft to rotate.

Preferred in any of the above-mentioned schemes, bunch guiding mechanism includes diaphragm, bunch pipe, leading wheel, the diaphragm is located the top of outer annular extension board and is fixed with the workstation, the bunch pipe is fixed in the bottom of diaphragm, the leading wheel rotates the top of connecting at the diaphragm, and the electric wire on the unwrapping wire roller passes and is rolled up by admission machine after the leading wheel from the hole of bunch pipe.

Compared with the prior art, the wire stranding machine provided by the utility model has the following beneficial effects:

1. the method comprises the steps that support columns at one ends of a plurality of paying-off rollers are respectively inserted into a first jack, then an inner support is fixed on a rotary table, the paying-off rollers are moved, the other ends of the paying-off rollers are inserted into a second jack, the paying-off rollers are supported and are in a horizontal placement state, then an annular pressure plate is moved upwards through a lifting mechanism to surround the first jack, the displacement of the support columns in the first jack is limited, the paying-off rollers cannot be separated from the first jack and the second jack simultaneously, the function of simultaneously installing or disassembling the paying-off rollers is achieved through the cooperation between the annular pressure plate, an outer annular support plate and the inner support, each paying-off roller does not need to be fixed or disassembled, operation steps are simplified, and operation is more convenient;

2. the bottom end of the inner upright post is fixed with a rectangular block, and when the inner upright post is installed, the rectangular block is inserted into the slot to ensure that the first and second jacks correspond to the first jacks one to one;

3. two screws in the lifting mechanism can rotate simultaneously through the matching of the chain wheel and the chain, so that the two screws simultaneously drive the annular pressure plate to move up and down.

Drawings

Fig. 1 is a schematic overall structure diagram of a preferred embodiment of a wire stranding machine according to the present invention;

fig. 2 is an enlarged view of the components of the turntable in fig. 1.

The figures are labeled as follows: 1. a work table; 2. a turntable; 3. an annular platen; 4. an outer annular support plate; 5. an inner pillar; 6. a pay-off roller; 7. a wire bundling pipe; 8. a guide wheel; 9. a transverse plate; 10. a take-up mechanism; 11. a rotating electric machine; 12. a rotating shaft; 13. a chain; 14. a screw; 15. a sprocket; 16. a first jack; 17. a support shaft; 18. a second jack; 19. a rectangular block; 20. a groove; 21. a bolt; 22. a drive shaft.

Detailed Description

In order that the utility model may be further understood, the utility model will now be described in detail with reference to specific examples.

As shown in fig. 1-2, an embodiment of an electric wire stranding machine according to the present invention includes a workbench 1, a wire rewinding mechanism 10, and a rotary table 2, where the wire rewinding mechanism 10 and the rotary table 2 are respectively disposed on the workbench 1, the rotary table 2 is driven by a rotation driving mechanism on the workbench 1 to rotate, an outer annular support plate 4 is fixed at a top end of the rotary table 2, an inner pillar 5 is detachably fixed at a central portion of the rotary table 2 inside the outer annular support plate 4, a circumferential wall of the outer annular support plate 4 is provided with a plurality of first insertion holes 16 uniformly distributed along a circumferential direction, a portion of the circumferential wall of the inner pillar 5 corresponding to the first insertion holes 16 is provided with second insertion holes 18, a pay-off roller 6 is disposed between the outer annular support plate 4 and the inner pillar 5, and support pillars at two ends of the pay-off roller 6 are inserted into the first insertion holes 16 and the second insertion holes 18 corresponding to the pressure plate, an outer ring 3 of the outer annular support plate 4 is sleeved on the inner pillar, with the axial displacement of restriction unwrapping wire roller 6, and annular pressure disk 3 is reciprocated in order to carry out by the elevating system drive, elevating system installs on carousel 2, the top of outer annular extension board 4 is equipped with bunch guiding mechanism, and the electric wire on the unwrapping wire roller 6 is by the rolling of admission machine 10 behind the bunch guiding mechanism. Two end faces of the pay-off roll 6 are respectively fixed with a support shaft 17 for supporting the pay-off roll 6.

In this embodiment, the supporting columns at one ends of the paying-off rollers 6 are respectively inserted into a first jack 16, then the inner support 5 is fixed on the turntable 2, the paying-off rollers 6 are moved, the other ends of the paying-off rollers 6 are inserted into a second jack 18, the paying-off rollers 6 are supported and are in a horizontal placement state, then the annular pressure plate 3 is moved upwards through the lifting mechanism to surround the first jack 16, the displacement of the supporting columns in the first jacks 16 is limited, the paying-off rollers 6 cannot be separated from the first jacks 16 and the second jacks 18 at the same time, and therefore the function that the paying-off rollers 6 are simultaneously installed on the turntable 2 is achieved, during disassembly, the annular pressure plate 3 only needs to be moved downwards through the lifting mechanism, the inner support 5 is disassembled from the turntable 2, and the paying-off rollers 6 can be disassembled.

Through the cooperation between annular pressure disk 3, outer annular extension board 4 and the inner support 5, realized installing a plurality of unwrapping wire rollers 6 simultaneously or the function of dismantling, need not to fix or dismantle every unwrapping wire roller 6, simplified operating procedure, it is more convenient to operate.

There is the clearance between annular pressure disk 3 and the outer annular support plate 4, when annular pressure disk 3 surrounded first jack 16, the support column at unwrapping wire roller 6 both ends was unable to break away from in corresponding first jack 16 and the second jack 18, and when annular pressure disk 3 did not surround first jack 16, when the terminal surface of unwrapping wire roller 6 and the inner wall laminating of outer annular support plate 4, the support column in the second jack 18 can be followed and is deviate from totally in it, convenient to detach. Namely, when the end of the supporting column in the first insertion hole 16 is attached to the inner wall of the annular pressure plate 3, the supporting column at the other end cannot be completely pulled out from the second insertion hole 18, so that the axial displacement of the pay-off roller 6 is limited.

Further, the length of the support column inserted into the second insertion hole 18 is smaller than that of the support column inserted into the first insertion hole 16, so that the pay-off roller 6 can be moved towards the direction close to the first insertion hole 16, the short support column can be pulled out of the second insertion hole 18, and the distance between the outer annular support plate 4 and the inner support column 5 can be reduced.

At the same time, when a longer support post is inserted into the first receptacle 16, the support post extends outside the outer annular strip 4.

Rectangular blocks 19 are fixed at the bottom ends of the inner support columns 5, slots matched with the rectangular blocks 19 are formed in the center of the top end of the rotary table 2, when the inner support columns 5 are connected with the rotary table 2, the rectangular blocks 19 are inserted into the slots, and the second insertion holes 18 correspond to the first insertion holes 16 one by one.

The rectangular blocks 19 are inserted into the slots to limit the inner support 5, so that the second jacks 18 on the inner support 5 are in one-to-one correspondence with the first jacks 16.

The top end of the inner support 5 is provided with a groove 20, the groove 20 is communicated with the second jack 18, a bolt 21 is connected with the bottom wall in the groove 20 in a threaded manner, and the bolt 21 penetrates through the rectangular block 19 to be connected with the bottom wall in the slot in a threaded manner, so that the inner support 5 and the rotary table 2 are detachably connected. Set up recess 20 on inner prop 5, be favorable to alleviateing inner prop 5's weight, be equipped with the screw thread blind hole on the diapire in the slot, bolt 21 and screw thread blind hole threaded connection.

Elevating system includes two screws 14, sprocket 15, chain 13, and two screws 14 run through annular pressure disk 3 respectively and rather than threaded connection, and the bottom of two screws 14 runs through carousel 2 respectively and is connected rather than rotating, and the bottom of screw 14 extends to carousel 2 below and fixed sprocket 15, and sprocket 15 on two screws 14 transmits through chain 13, two screw 14 is along annular pressure disk 3's circumferencial direction evenly distributed, and screw 14 is located between two adjacent first jacks 16 on outer annular extension board 4.

Preferably, the number of the first insertion holes 16 is even, so that two screws 14 can be positioned between two adjacent first insertion holes 16 while being uniformly distributed on the annular platen 3, and thus the support columns on the pay-off roller 6 are not prevented from moving in the first insertion holes 16.

The bottom end of one screw 14 is fixed with a driven bevel gear, the driven bevel gear is positioned below the chain wheel 15, one end of the bottom of the turntable 2 is fixed with a support rod, the support rod is connected with a driving shaft 22 in a rotating mode, one end of the driving shaft 22 is fixed with a driving bevel gear meshed with the driven bevel gear, and the other end of the driving shaft 22 is fixed with a hand-operated rod.

The fixed pivot 12 of bottom central point of carousel 2, pivot 12 runs through workstation 1 and is connected rather than rotating, pivot 12 passes through from the inboard of chain 13, rotation driving mechanism drive pivot 12 is rotatory.

The rotary driving mechanism comprises a rotary motor 11, a driving gear and a driven gear, the rotary motor 11 is fixed at the bottom end of the workbench 1, the driven gear is fixed at the bottom end of a rotating shaft 12, the rotary motor 11 drives the driving gear to drive the rotating shaft 12 to rotate, so that the rotary disc 2 drives the paying-off rollers 6 to rotate, and electric wires on the paying-off rollers 6 are twisted together in the rotating process.

Bunch guiding mechanism includes diaphragm 9, bunch pipe 7, leading wheel 8, diaphragm 9 is located outer annular extension board 4's top and is fixed with workstation 1, bunch pipe 7 is fixed in the bottom of diaphragm 9, 8 rotations of leading wheel are connected on the top of diaphragm 9, and the electric wire on the unwrapping wire roller 6 passes and is rolled by admission machine 10 behind the leading wheel 8 from the hole of bunch pipe 7.

Wherein, rotate on the diaphragm 9 and connect two parallel arrangement's leading wheel 8, the pencil pipe 7 is fixed in the bottom of diaphragm 9 through L type pole, and the electric wire on a plurality of unwrapping wire rollers 6 passes from the pencil pipe 7, then twines on leading wheel 8.

Further, the winding mechanism is arranged on a workbench on one side of the turntable, the winding mechanism 10 comprises a winding motor and a winding roller, the winding motor is connected with the winding roller through a speed reducer and drives the winding roller to rotate, the winding roller winds wires which are twisted together, and the winding motor is fixed on the workbench 1. Since the wire winding mechanism 10 is a conventional product, it will not be described in detail herein.

In another embodiment, the supporting column is a spline shaft, the first insertion hole 16 and the second insertion hole 18 are rotatably connected with the inner spline shaft sleeve through bearings, and the supporting column is inserted into the inner spline shaft sleeve, so that friction between the supporting column on the pay-off roller 6 and the first insertion hole 16 and the second insertion hole 18 is reduced, and the pay-off roller 6 can rotate smoothly.

The working principle of the embodiment is as follows: when a plurality of paying-off rollers 6 are installed, a longer support column on the paying-off roller 6 is inserted into a first jack 16, the support column extends to the outer side of an outer annular support plate 4, at the moment, the shorter support column does not obstruct the installation of the inner support column 5, a rectangular block 19 on the inner support column 5 is inserted into a slot, the inner support column 5 and a rotary table 2 are fixed through a bolt 21, at the moment, second jacks 18 correspond to the first jacks 16 one by one, then the paying-off roller 6 is moved, the support column at one end of the paying-off roller is inserted into the second jack 18, so that the support column in the first jack 16 does not obstruct the up-and-down movement of an annular pressure plate 3, after the positions of the paying-off rollers 6 are determined, a hand-operated rod is manually rotated to drive a driven bevel gear to rotate, so that two chain wheels 15 drive a screw rod 14 to rotate, the annular pressure plate 3 is in threaded connection with the screw rod 14, so that the annular pressure plate 3 moves upwards to enclose the first jacks 16, at this moment, the supporting columns on the paying-off rollers 6 cannot be separated from the corresponding first jacks 16 and the second jacks 18, the multiple paying-off rollers 6 are installed, the rotating motor 11 drives the rotary table 2 to rotate, the multiple paying-off rollers 6 are made to rotate in the paying-off process, multiple electric wires are twisted together, the twisted electric wires are wound on the guide wheel 8 after passing through the wire bunching block, and the electric wires are wound on the winding roller after being guided.

It will be understood by those skilled in the art that the present invention includes any combination of the summary and detailed description of the utility model described above and those illustrated in the accompanying drawings, which is not intended to be limited to the details and which, for the sake of brevity of this description, does not describe every aspect which may be formed by such combination. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an electric wire stranding machine, includes workstation, admission machine, carousel, admission machine and carousel set up respectively on the workstation, and the carousel is rotatory by the rotary driving mechanism drive on the workstation, its characterized in that: the wire drawing device is characterized in that an outer annular support plate is fixed to the top end of the rotary table, an inner support column is detachably fixed to the center of the rotary table on the inner side of the outer annular support plate, a plurality of first jacks are uniformly distributed in the circumferential direction of the outer annular support plate, a second jack is arranged at a position, corresponding to the first jacks, on the circumferential wall of the inner support column, a pay-off roller is placed between the outer annular support plate and the inner support column, support columns at two ends of the pay-off roller are inserted into the corresponding first jacks and the corresponding second jacks, an annular pressure plate is sleeved on the outer side of the outer annular support plate to limit axial displacement of the pay-off roller, the annular pressure plate is driven by a lifting mechanism to move up and down, the lifting mechanism is installed on the rotary table, a wire harness guide mechanism is arranged above the outer annular support plate, and wires on the pay-off roller are wound by the take-up mechanism after passing through the wire harness guide mechanism.

2. A wire stranding machine according to claim 1, characterized in that: there is the clearance between annular pressure disk and the outer annular extension board, when annular pressure disk surrounded first jack, the support column at unwrapping wire roller both ends was unable to break away from in corresponding first jack and the second jack, and when the terminal surface of unwrapping wire roller and the inside wall laminating of outer annular extension board, the support column in the second jack can be followed and is pulled out in the second jack completely.

3. A wire stranding machine according to claim 1, characterized in that: the bottom end of the inner support is fixed with a rectangular block, the center part of the top end of the rotary table is provided with a slot matched with the rectangular block, and when the rectangular block is inserted into the slot, the second jacks correspond to the first jacks one by one.

4. A wire stranding machine according to claim 3, characterized in that: the top end of the inner support column is provided with a groove, the groove is communicated with the second jack, the bottom wall in the groove is in threaded connection with a bolt, and the bolt penetrates through the rectangular block to be in threaded connection with the bottom wall in the slot, so that the inner support column is detachably connected with the rotary table.

5. A wire stranding machine according to claim 1, characterized in that: elevating system includes two screw rods, sprocket, chain, and two screw rods run through annular pressure disk respectively and rather than threaded connection, and the bottom of two screw rods runs through the carousel respectively and is connected rather than rotating, and the bottom of screw rod extends to the below and the fixed sprocket of carousel, and the sprocket on two screw rods passes through the chain and transmits, two the circumferencial direction evenly distributed of annular pressure disk is followed to the screw rod, and the screw rod is located between two adjacent first jacks on the outer annular extension board.

6. An electric wire stranding machine according to claim 5, characterized in that: the bottom of one of them screw rod is fixed driven bevel gear, and driven bevel gear is located the below of sprocket, the fixed branch of bottom one end of carousel, rotate the connection drive shaft on the branch, the fixed initiative bevel gear with driven bevel gear meshing of one end of drive shaft, the fixed hand pole of the other end of drive shaft.

7. A wire stranding machine according to claim 1, characterized in that: the bottom center part fixed rotating shaft of carousel, the pivot runs through the workstation and is connected rather than rotating, the pivot passes through from the inboard of chain, the rotation driving mechanism drive pivot is rotatory.

8. A wire stranding machine according to claim 1, characterized in that: bunch guiding mechanism includes diaphragm, bunch pipe, leading wheel, the diaphragm is located the top of outer annular extension board and is fixed with the workstation, the bottom at the diaphragm is fixed to the bunch pipe, the leading wheel rotates the top of connecting at the diaphragm, and the electric wire on the unwrapping wire roller is passed and is rolled by admission machine after the leading wheel from the hole of bunch pipe.