CN216849495U

CN216849495U - Cable shielding copper strip wrapping center die assembly

Info

Publication number: CN216849495U
Application number: CN202220491669.5U
Authority: CN
Inventors: 叶东
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-08
Filing date: 2022-03-08
Publication date: 2022-06-28
Anticipated expiration: 2032-03-08

Abstract

The utility model belongs to the technical field of the cable shield winds the package, especially, relate to a cable conductor shielding copper strips winds package center die assembly. The wire core winding device comprises a wire core, wherein a transmission wheel, a rotating disc and a copper strip unwinding disc are sequentially sleeved on the outer wall of one pressing die along the direction from one end far away from the other pressing die to the direction close to the other pressing die; two moulding-dies all include inner tube and solid fixed cylinder, and the inner tube cartridge is in solid fixed cylinder, and solid fixed cylinder passes through the fixed setting of support frame, has the passageway in the inner tube, is provided with the wheel components who is used for reducing frictional force between sinle silk and the inner tube in the passageway. Through setting up wheel components to when making the sinle silk pass through the inner tube of moulding-die, through wheel components and sinle silk direct contact, reduce contact and friction between inner tube inner wall and the sinle silk as far as, reduce the wearing and tearing to the sinle silk.

Description

Cable shielding copper strip wrapping center die assembly

Technical Field

The utility model belongs to the technical field of the cable shield is around the package, especially, relate to a cable conductor shielding copper strips is around package center die assembly.

Background

In the production and manufacturing process of the cable, a shielding copper tape layer needs to be wound on the outer surface of the cable core so as to avoid high-voltage pulse interference and the like caused by overhigh high-voltage to the signal cable.

When the copper belt is wound on a cable wire by the existing shielding copper belt wrapping equipment, friction and even abrasion traces are generated between a pressing die for fixing a wire core and the surface of the wire core, so that the surface of the cable core after the shielding copper belt is wrapped is uneven.

SUMMERY OF THE UTILITY MODEL

According to the not enough among the above prior art, the utility model discloses the technical problem who solves is: the utility model provides a cable conductor shielding copper strips winds package center die assembly, can solve the problem that causes wearing and tearing to the core.

The central die assembly for the cable shielding copper strip wrapping comprises two pressing dies, wherein a channel for the coaxial passing of a wire core is formed in each of the two pressing dies, a driving wheel, a rotating disc and a copper strip unwinding disc are sequentially sleeved on the outer wall of one of the pressing dies along the direction from one end far away from the other pressing die to the direction close to the other pressing die, the driving wheel and the rotating disc rotate freely, the driving wheel is fixedly installed on one side of the rotating disc, and a leading-out rod for winding the copper strip on the copper strip unwinding disc on the wire core is arranged on the rotating disc; the pressing dies comprise an inner barrel and a fixed barrel, the inner barrel is inserted into the fixed barrel, the fixed barrel is fixedly arranged through a supporting frame, a channel is formed in the inner barrel, and a roller assembly used for reducing friction force between the wire core and the inner barrel is arranged in the channel.

Furthermore, the inner wall of the inner cylinder is provided with a plurality of grooves which are distributed at equal intervals along the inner wall of the inner cylinder; the roller wheel assembly is arranged in each groove; the roller assembly comprises a roller, two connecting rods are hinged on the roller, the roller rotates freely, free ends of the two connecting rods are respectively hinged with a sliding block, the sliding block is connected to the inner wall of the groove in a sliding mode, and a first spring is transversely arranged between the sliding block and the groove; the roller is abutted against the wire core.

Furthermore, a stop block used for preventing the roller from contacting the inner wall of the groove is arranged on the sliding block.

Further, the inner cylinder is independently arranged in the fixed cylinder in a penetrating way; the inner cylinder comprises an upper part and a lower part, one side of the upper part and one side of the lower part are hinged, and the other side of the upper part and the other side of the lower part are detachably connected.

Furthermore, a guide piece used for adjusting the tension degree of the copper strip is arranged on the rotating disc.

Furthermore, the guide piece comprises a shell with openings at two ends, the shell is connected to the rotating disc through a cross rod, a tensioning block for adjusting tension is independently arranged in the shell in a penetrating mode, one end of the tensioning block is provided with a storage groove, a second spring is arranged in the storage groove, and a guide block for the copper strip to bypass is arranged at the free end of the second spring; the shell and the tensioning block are fixed through a national fixed piece.

Compared with the prior art, the utility model discloses following beneficial effect has:

through setting up wheel components to when making the sinle silk pass through the inner tube of moulding-die, through wheel components and sinle silk direct contact, reduce contact and friction between inner tube inner wall and the sinle silk as far as, reduce the wearing and tearing to the sinle silk.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the die of FIG. 1 in cooperation with a wire core;

FIG. 3 is a cross-sectional view of the stamper shown in FIG. 1;

FIG. 4 is a side cross-sectional view of the die and wire core of FIG. 1;

fig. 5 is a side cross-sectional view of the guide shown in fig. 1.

Names of components in the drawings: 1. the copper strip wire drawing device comprises a wire core 2, a pressing die 2.1, an inner barrel 2.2, a fixed barrel 2.3, a sliding block 2.4, a connecting rod 2.5, a first spring 2.6, a roller 2.7, a groove 2.8, a clamping block 2.9, a clamping groove 3, a driving wheel 4, a rotating disk 5, a copper strip unwinding disk 6, a guide rod 7, a guide piece 7.1, a shell 7.2, a tensioning block 7.3, a through hole 7.4, a second spring 7.5 and a guide block.

Detailed Description

The present invention is further described with reference to the following embodiments, which are not intended to limit the present invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Example 1

Referring to fig. 1 to 4, the central die assembly for lapping the copper strip of the cable shield in the embodiment includes two dies 2, and a channel for the coaxial passing of a wire core 1 is arranged in the two dies 2; a driving wheel 3, a rotating disk 4 and a copper strip unwinding disk 5 are sequentially sleeved on the outer wall of one pressing die 2 along the direction from one end far away from the other pressing die 2 to the direction close to the other pressing die 2, the driving wheel 3 and the rotating disk 4 freely rotate, and the driving wheel 3 is fixedly arranged on one side of the rotating disk 4 and is in transmission connection with the driving wheel 3 through the outside to drive the driving wheel 3 to rotate so as to drive the rotating disk 4 to rotate; the rotating disc 4 is provided with a leading-out rod 6 for winding the copper strip on the copper strip unwinding disc 5 on the wire core 1 so as to shield the wire core 1 from the copper strip winding operation; two moulding-die 2 all includes inner tube 2.1 and solid fixed cylinder 2.2, and inner tube 2.1 cartridge is in solid fixed cylinder 2.2, and solid fixed cylinder 2.2 passes through the fixed setting of support frame, and drive wheel 3, rotary disk 4 and copper strips are put reel 5 suit in proper order on solid fixed cylinder 2.2, have in the inner tube 2.1 the passageway is provided with in the passageway and is used for reducing the wheel components of the frictional force between sinle silk 1 and the inner tube 2.1.

Specifically, the number of the leading-out rods 6 is at least one, the leading-out rods are transversely arranged on one side, away from the driving wheel 3, of the rotating disc 4, and the leading-out rods 6 are located on the outer side of the copper strip unwinding disc 5. The copper strip on the copper strip unwinding disc 5 winds the lead-out rod 6 and is wound on the wire core 1. Two fixed section of thick bamboo 2.2 are through the fixed setting of support frame.

Referring to fig. 1, two pressing dies 2 are arranged left to right, a driving wheel 3, a rotating disk 4 and a copper strip unwinding disk 5 are sequentially sleeved from left to right, the driving wheel 3 is positioned on the left side of the rotating disk 4, and a leading-out rod 6 is positioned on the right side of the rotating disk 4.

Wherein, the both ends opening of inner tube 2.1 and fixed section of thick bamboo 2.2, sinle silk 1 passes the passageway in two inner tubes 2.1, and wheel components and sinle silk 1 direct contact to thereby avoid inner tube 2.1 direct and sinle silk 1 contact to produce great friction, in order to cause wearing and tearing to sinle silk 1.

Preferably, the leading-out rod 6 comprises a first guide rod, a second guide rod and a third guide rod, wherein the length of the first guide rod is smaller than that of the second guide rod, the length of the second guide rod is smaller than that of the third guide rod, one end of the first guide rod, one end of the second guide rod and one end of the third guide rod are connected to the rotary disk 4, two annular convex parts are arranged at the other end of the first guide rod and the third guide rod, the copper strip passes through the two convex parts, the copper strip on the copper strip unwinding disk 5 sequentially bypasses the first guide rod, the second guide rod and the third guide rod, the rotating direction of the rotary disk 4 is the same as the winding direction of the copper strip wound on the copper strip unwinding disk 5, namely, when the rotary disk 4 rotates anticlockwise, the copper strip on the copper strip unwinding disk 5 is also separated anticlockwise.

Example 2

Referring to fig. 2 to 4, in this embodiment, to further describe the technology, grooves 2.7 are formed in the inner wall of the inner cylinder 2.1, and the grooves 2.7 are arranged in a plurality and are distributed at equal intervals along the inner wall of the inner cylinder 2.1; the roller wheel assembly is arranged in each groove 2.7; the roller assembly comprises a roller 2.6, two connecting rods 2.4 are hinged on the roller, the roller 2.6 rotates freely, free ends of the two connecting rods 2.4 are respectively hinged with a sliding block 2.3, the sliding block 2.3 is connected to the inner wall of the groove 2.7 in a sliding mode, a first spring 2.5 is transversely arranged between the sliding block 2.3 and the groove 2.7, and the roller 2.6 is driven to move between the groove 2.7 and the outer side of the groove 2.7 in the sliding process of the sliding block 2.3; a part of the roller 2.6 always extends out of the groove 2.7, so that when the wire core 1 passes through the inner cylinder 2.1, the roller 2.6 is directly contacted with the wire core 1, and the friction between the wire core 1 and the roller 2.6 is reduced through the roller 2.6 which rotates freely; the roller 2.6 is abutted against the wire core 1.

Specifically, under the state that the first spring 2.5 is extended, the free end of the connecting rod 2.4 swings to the outside of the groove 2.7, the roller 2.6 is positioned outside the groove 2.7, when the wire core 1 penetrates into the inner side of the inner cylinder 2.1, the wire core 1 presses the roller 2.6 to enable the connecting rod 2.4 to push the sliding block 2.3 to slide, and the sliding block 2.3 presses the first spring 2.5 until the connecting rod 2.4 is parallel to the groove 2.7, and the sliding block 2.3 stops sliding.

Specifically, the number of the grooves 2.7 is at least two, one end of each of the two connecting rods 2.4 in each groove 2.7 is respectively hinged to the roller 2.6, the other end (i.e., the free end) of each of the two connecting rods 2.4 is respectively hinged to the two sliding blocks 2.3, two ends of the first spring 2.5 are respectively fixedly connected with the inner wall of each groove 2.7 and the corresponding sliding block 2.3, when the end of the wire core 1 penetrates through the inner side of the inner cylinder 2.1, the wire core 1 presses the roller 2.6, the leading-out rod 6 is stressed to press the connecting rod 2.4, the connecting rod 2.4 pushes the sliding block 2.3, so that the sliding block 2.3 presses the corresponding first spring 2.5, when the wire core 1 penetrates through the inner cylinder 2.1 later, the roller 2.6 and the wire core 1 are in continuous contact, a buffering force is provided for the roller 2.6, so as to prevent a roller 2.6 and the wire core 1 from forming a fixed and shaking state, and thus when the wire 1 occurs, the 2.6 can also be adjusted.

Preferably, the number of the grooves 2.7 is three or four, when the number of the grooves 2.7 is four, the number of the corresponding roller assemblies is four, and the four grooves 2.7 are respectively arranged on the inner wall of the inner cylinder 2.1 at equal intervals; when the grooves 2.7 are three, the corresponding roller assemblies are three, the three grooves 2.7 are distributed around the inner wall of the inner barrel 2.1 at equal intervals, and the three rollers 2.6 form a stable support for the wire core 1.

Specifically, be provided with the spout on the slider 2.3, be provided with transversely arranged's slide rail on the recess 2.7 inner wall, spout slip suit is on the slide rail to slide, also can transversely set up glossy slide bar at recess 2.7, has seted up glossy through-hole on the slider 2.3, the slide bar slides the cartridge in the through-hole. The slide block 2.3, the connecting rod 2.4 and the roller 2.6 are connected through rotating shafts respectively, so that the connecting rod 2.4 can swing relative to the slide block 2.3 and the roller 2.6.

In practical use, the roller assembly is not limited to the embodiment, and the roller assembly may include a supporting seat and a roller 2.6, the supporting seat is fixedly installed in the groove 2.7, and the roller 2.6 is hinged on the supporting seat.

Example 3

In this embodiment, the slider 2.3 is provided with a stopper for preventing the roller 2.6 from contacting the inner wall of the groove 2.7.

Specifically, be provided with the connecting block on one side of slider 2.3, the connecting block is articulated through the round pin axle with connecting rod 2.4, transversely is provided with on one side that the connecting block is close to recess 2.7 inner wall the dog to make connecting rod 2.4's free end along the horizontal line that is on a parallel with recess 2.7 swing between the recess 2.7 outside, so that gyro wheel 2.6 does not contact with recess 2.7 inner wall all the time, thereby influence gyro wheel 2.6's rotation.

Example 4

In this embodiment, the technology is further explained, and the inner cylinder 2.1 is independently penetrated and installed in the fixed cylinder 2.2; the inner cylinder 2.1 comprises an upper part and a lower part, one side of which is hinged and the other side is detachably connected, so that the installation and the disassembly are convenient.

Furthermore, one side of the upper part and one side of the lower part are connected through a rotating shaft, a first magnetic block is fixedly embedded on the other side of the upper part, a second magnetic block is fixedly embedded on the other side of the lower part, and the first magnetic block and the second magnetic block are connected in a magnetic attraction mode.

Furthermore, one side of the upper part and one side of the lower part are connected through a rotating shaft, a clamping block is arranged at the bottom of the other side of the upper part, a clamping groove matched with the clamping block in a clamping mode is formed in the top of the other side of the lower part, and the clamping block is clamped in the clamping groove.

Example 5

The technology is further explained in the embodiment, a guide 7 for adjusting the tension of the copper strip is arranged on the rotating disk 4 to control the tension of the copper strip, and the tension is adjusted according to actual needs.

Example 6

Referring to fig. 1 and 5, in this embodiment, the technology is further described, where the guide 7 includes a housing 7.1 with two open ends, the housing 7.1 is connected to the rotating disk 4 through a cross bar, a tensioning block 7.2 for adjusting tension is independently installed in the housing 7.1 in a penetrating manner, one end of the tensioning block 7.2 is provided with a storage slot, a second spring 7.4 is arranged in the storage slot, and a guide block 7.5 for a copper strip to pass around is arranged at a free end of the second spring 7.4; the housing 7.1 and the tensioning block 7.2 are fixed by a national fixed part.

Concretely, the length of crossbeam is longer than arbitrary length of leading out pole 6, the copper strips is walked around behind leading out pole 6, and it is 7.5 to bypass guide block, at last around the package on sinle silk 1, the one end that tensioning piece 7.2 has guide block 7.5 is worn out the shell 7.1 outside, and stretch out the length of the part of shell 7.1 through adjusting tensioning piece 7.2, thereby adjust the copper strips around the tensile force of package on sinle silk 1, fix through the mounting at last, can shield the copper strips around the package operation.

In practical use, the housing 7.1 and the tensioning block 7.2 are provided with completely overlapped through holes 7.3, the fixing part comprises a bolt, the bolt penetrates through the through hole 7.3 and is fixed through a nut, and the fixing part can fix the two parts through a device capable of locking the two parts such as a pin shaft.

In practice, the guide 7 is not limited to this embodiment, and can be replaced by a prior art member for adjusting tension, such as the tension control assembly of the utility model with publication number CN 215680249U.

Claims

1. The utility model provides a cable conductor shielding copper strips winds package center die assembly, includes two moulding-die (2), has the passageway that is used for sinle silk (1) coaxial to pass through in two moulding-die (2), its characterized in that: a driving wheel (3), a rotating disk (4) and a copper strip unwinding disk (5) are sequentially sleeved on the outer wall of one of the pressing dies (2) along the direction from one end far away from the other pressing die (2) to the position close to the other pressing die (2), the driving wheel (3) and the rotating disk (4) freely rotate, the driving wheel (3) is fixedly installed on one side of the rotating disk (4), and a leading-out rod (6) used for winding the copper strip on the copper strip unwinding disk (5) on the wire core (1) is arranged on the rotating disk (4);

two moulding-die (2) all include inner tube (2.1) and a fixed cylinder (2.2), and inner tube (2.1) cartridge is in fixed cylinder (2.2), and fixed cylinder (2.2) pass through the fixed setting of support frame, has in inner tube (2.1) the passageway is provided with in the passageway and is used for reducing the wheel components of frictional force between sinle silk (1) and inner tube (2.1).

2. The cable conductor shielding copper strip lapping center die assembly of claim 1, characterized in that: the inner wall of the inner cylinder (2.1) is provided with a plurality of grooves (2.7), and the grooves (2.7) are distributed at equal intervals along the inner wall of the inner cylinder (2.1); the roller assemblies are arranged in the grooves (2.7);

the roller assembly comprises a roller (2.6), two connecting rods (2.4) are hinged on the roller (2.6), the roller (2.6) rotates freely, free ends of the two connecting rods (2.4) are respectively hinged with a sliding block (2.3), the sliding block (2.3) is connected to the inner wall of the groove (2.7) in a sliding mode, and a first spring (2.5) is transversely arranged between the sliding block (2.3) and the groove (2.7); the roller (2.6) is abutted against the wire core (1).

3. The cable conductor shielding copper strip lapping center die assembly of claim 2, characterized in that: and a stop block used for preventing the roller (2.6) from contacting the inner wall of the groove (2.7) is arranged on the sliding block (2.3).

4. The cable conductor shielding copper strip lapping center die assembly of claim 3, characterized in that: the inner cylinder (2.1) is independently arranged in the fixed cylinder (2.2) in a penetrating way;

the inner cylinder (2.1) comprises an upper part and a lower part, one side of the upper part and one side of the lower part are hinged, and the other side of the upper part and the other side of the lower part are detachably connected.

5. The cable conductor shielding copper strip lapping center die assembly of claim 1, characterized in that: and a guide piece (7) for adjusting the tension degree of the copper belt is arranged on the rotating disc (4).

6. The cable conductor shielding copper strip lapping center die assembly of claim 5, characterized in that: the guide piece (7) comprises a shell (7.1) with two open ends, the shell (7.1) is connected to the rotating disc (4) through a cross rod, a tensioning block (7.2) for adjusting tension is independently arranged in the shell (7.1) in a penetrating mode, one end of the tensioning block (7.2) is provided with an object placing groove, a second spring (7.4) is arranged in the object placing groove, and a guide block (7.5) for a copper strip to bypass is arranged at the free end of the second spring (7.4); the shell (7.1) and the tensioning block (7.2) are fixed through a national fixed piece.