CN210073470U

CN210073470U - Coaxial cable aluminum foil longitudinal wrapping mold with tightening function

Info

Publication number: CN210073470U
Application number: CN201921118883.0U
Authority: CN
Inventors: 赵亚星; 陆伟俊; 李龙德
Original assignee: Shunde Foshan Shanda Cable Co Ltd
Current assignee: Shunde Foshan Shanda Cable Co Ltd
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-02-14
Anticipated expiration: 2029-07-16

Abstract

The utility model relates to the technical field of cables, in particular to a coaxial cable aluminum foil longitudinal wrapping mold with a tightening function, which comprises a mold body, a connecting piece and a tightening mold, wherein at least one section of gradually contracted tightening hole is arranged on the mold body along the direction from the inlet to the outlet of the mold body, the outlet appearance of the tightening hole is in a shape of 6 or 6 in the reverse direction, the tightening mold is arranged above the outlet of the mold body through the connecting piece, and the tightening mold is provided with the gradually contracted tightening hole along the direction from the inlet to the outlet of the tightening mold; the utility model discloses receipts beam hole export appearance on the mould body is "6" or "reverse 6" shape, and the edge stacks when can making the aluminium foil indulge the package wire, avoids the aluminium foil to corrugate, the hem part produces leaks package or arch, just the utility model discloses the hole of tightening of the mould of utilizing is tightened and is restrainted the pressfitting to the aluminium foil, ensures that the aluminium foil can closely wrap the wire, improves coaxial cable structural stability and follow-up weaving quality.

Description

Coaxial cable aluminum foil longitudinal wrapping mold with tightening function

Technical Field

The utility model relates to the technical field of cables, concretely relates to mould is indulged to aluminium foil.

Background

The multicore cable often has the aluminium foil, the aluminium foil is generally indulged the package mould through the aluminium foil on the line concentration board and is in the same place with the multicore cable cladding, the aluminium foil is indulged the package mould and is generally installed on the braider, the aluminium foil is indulged the package mould and is generally equipped with one section aperture main part shrink's circular cone shape hole, but at the in-process of cladding aluminium foil, use this kind of aluminium foil to indulge the package mould and often appear turn-up, fold the limit inhomogeneous, corrugate, bad phenomenon such as breaking, seriously influence the echo loss of high broadband cable, electric properties such as decay constant, therefore also have the aluminium foil that adopts to possess the overlap limit effect indulge the package mould, the cable directly carries out the outer weaving processing after carrying out the aluminium foil cladding through this kind of.

Disclosure of Invention

The utility model aims at providing a receive and restraint effectual, tighten coaxial cable aluminium foil longitudinal wrapping mould of function to prior art not enough.

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

the utility model provides a coaxial cable aluminium foil indulges package mould with tighten function, includes mould body, connection piece and tightens the mould, it restraints the hole to have one section shrink gradually at least to export direction along its entry on the mould body, it is "6" or "reverse 6" shape to tighten the hole export appearance, it installs in mould body export top through the connection piece to tighten the mould, it has the hole of tightening of shrinking gradually to export direction along its entry to tighten the mould.

Furthermore, the inner walls of the tightening holes are smooth.

Further, the die body comprises a lead part, an installation part and a connecting part, wherein the lead part is integrally formed from bottom to top and used for leading, the installation part is provided with an external thread, and the connecting part is used for installing a connecting sheet.

Furthermore, the lead portion, the installation portion and the connecting portion are cylindrical in shape, the outer peripheral diameter of the installation portion is larger than that of the lead portion, and the outer peripheral diameter of the connecting portion is larger than that of the installation portion.

Furthermore, grooves are formed in two sides of the connecting portion, one end of the connecting piece is fixed in the grooves through screws, a plane is formed in the periphery of the tightening die corresponding to the positions of the grooves, and the other end of the connecting piece is mounted on the plane of the tightening die through screws.

Further, the outer wall of the connecting part is provided with anti-skid grains.

Further, a gap of 3-10mm is formed between the top surface of the die body and the bottom surface of the tightening die.

Furthermore, the die body, the connecting piece and the tightening die are all made of metal materials.

Further, the top of the lacing hole is rounded.

Further, the contraction taper of the lacing hole is 3/10-1/2.

The utility model discloses following beneficial effect has:

the utility model discloses receipts beam hole export appearance on the mould body is "6" or "reverse 6" shape, and the edge stacks when can making the aluminium foil indulge the package wire, avoids the aluminium foil to corrugate, the hem part produces leaks package or arch, just the utility model discloses the hole of tightening of the mould of utilizing is tightened and is restrainted the pressfitting to the aluminium foil, ensures that the aluminium foil can closely wrap the wire, improves coaxial cable structural stability and follow-up weaving quality.

Drawings

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

fig. 2 is a schematic diagram of the explosion structure of the present invention;

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is a sectional view taken along line B-B of FIG. 3;

fig. 5 is a schematic bottom view of the present invention;

in the figure: 1. a mold body; 2. connecting sheets; 3. tightening the mold; 4. a screw; 10. a beam-converging hole; 11. a lead part; 12. an installation part; 13. a connecting portion; 30. tightening the hole; 31. a plane; 131. and (4) a groove.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments so as to more clearly understand the technical idea claimed in the present invention.

As shown in fig. 1-5 the utility model relates to a coaxial cable aluminium foil indulges a packet mould with tighten function, including mould body 1, connection piece 2 and tighten mould 3, mould body 1 is gone up and is had one section convergent hole 10 that contracts gradually along its entry to export direction at least, convergent hole 10 export appearance is "6" or "reverse 6" shape, it installs in mould body 1 export top through connection piece 2 to tighten mould 3, it has the convergent hole 30 of contracting gradually along its entry to export direction to tighten mould 3 utensil.

The utility model discloses the 10 export appearances of the hole of tightening on the mould body are "6" or "reverse 6" shape, and the edge stacks when can making the aluminium foil indulge the package wire, avoids the aluminium foil to corrugate, the hem part produces leaks package or arch, just the utility model discloses the hole 30 of tightening of mould 3 is tightened to the aluminium foil and is tightened the pressfitting, ensures that the aluminium foil can closely wrap the wire, improves coaxial cable structural stability and follow-up weaving quality.

Preferably, the entrance of the beam-converging hole 10 is circular.

Preferably, referring to fig. 2, the outlet profile of the converging hole 10 of the present invention is preferably "inverted 6", i.e., the shape of the "6" horizontally flipped.

Preferably, the entrance of the tightening hole 30 is circular, and the diameter of the entrance is greater than or equal to the maximum distance from the tail end of the "reverse 6" shape of the tightening hole 10 to the outer edge of the circular end, so as to ensure that the aluminum foil can smoothly enter the tightening hole 30 from the tightening hole 10.

Preferably, the inner walls of the tightening

holes

10 and 30 are smooth to ensure that the aluminum foil can be rolled up and tightened smoothly.

Preferably, the die body 1 comprises a lead part 11 for lead-in, a mounting part 12 with external threads and a connecting part 13 for mounting the connecting piece 2, which are integrally formed from bottom to top; wherein the mounting portion 12 is mounted on the knitting machine by means of a threaded connection.

Preferably, the lead part 11, the mounting part 12 and the connecting part 13 are all cylindrical in shape, the outer diameter of the mounting part 12 is larger than that of the lead part 11, and the outer diameter of the connecting part 13 is larger than that of the mounting part 12; wherein the connection portion 13 having the largest diameter may define the mounting position of the mounting portion 12 on the knitting machine.

Preferably, the connecting part 13 has grooves 131 on both sides, one end of the connecting piece 2 is fixed in the groove 131 by a screw 4, the periphery of the tightening die 3 has a plane 31 corresponding to the position of the groove 131, and the other end of the connecting piece 2 is mounted on the plane 31 of the tightening die 3 by a screw 4; wherein, two groove edges of the groove 131 are jointed with two edges of the connecting sheet 2, so that the connecting sheet 2 and the die body 1 can be prevented from rotating relatively, and the tightening die 3 is ensured to be positioned right above the die body 1; the tightening die 3 can adopt a mode of fixedly connecting the screw 4 with the connecting piece 2 to ensure that the tightening hole 30 of the tightening die 3 is coaxial with the inlet of the tightening hole 10, and can also adopt a mode of rotatably connecting the screw 4 with the connecting piece to ensure that the tightening die 3 has a certain swing allowance, and because the thickness of the aluminum foil tightening overlapping position is larger, the tightening die 3 with the swing allowance is more beneficial to aluminum foil rolling and conveying.

Preferably, the outer wall of the connecting part 13 is provided with anti-slip lines, and the anti-slip lines are arranged so that a worker can screw the connecting part 13 by hand to install the die body 1 in the knitting machine, thereby simplifying the installation process of the die body 1.

Preferably, a gap of 3-10mm, preferably 5mm in this embodiment, is formed between the top surface of the mold body 1 and the bottom surface of the tightening mold 3, so that the tightening mold 3 has a certain swing margin, the aluminum foil can be smoothly transited from the mold body 1 into the tightening mold 3, and a worker can observe the rolling state of the aluminum foil through the gap, thereby avoiding the processing failure of the product.

Preferably, the mold body 1, the connecting piece 2 and the tightening mold 3 are all made of metal.

Preferably, the top of the tightening hole 30 is rounded, and the rounded corners are provided to prevent the edges of the top of the tightening hole 30 from scratching the outer surface of the aluminum foil.

Preferably, the constricting orifice 30 has a converging taper of 3/10-1/2, preferably 8/18.67 in this embodiment.

Various other changes and modifications may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such changes and modifications should fall within the scope of the present invention.

Claims

1. The utility model provides a coaxial cable aluminium foil indulges package mould with tighten function which characterized in that: including mould body (1), connection piece (2) and tighten mould (3), mould body (1) is gone up and is had one section convergent hole (10) that shrink gradually along its entry to export direction at least, convergent hole (10) export appearance is "6" or "reverse 6" shape, tighten mould (3) and install in mould body (1) export top through connection piece (2), it has convergent hole (30) that shrink gradually along its entry to export direction to tighten mould (3).

2. The aluminum foil longitudinal wrapping mold for coaxial cable with tightening function as claimed in claim 1, wherein: the inner walls of the tightening hole (10) and the tightening hole (30) are smooth.

3. The aluminum foil longitudinal wrapping mold for coaxial cable with tightening function as claimed in claim 1, wherein: the die body (1) comprises a lead part (11) which is integrally formed from bottom to top and used for leading, an installation part (12) with external threads and a connecting part (13) used for installing the connecting piece (2).

4. The aluminum foil longitudinal wrapping mold for coaxial cable with tightening function as claimed in claim 3, wherein: the lead part (11), the installation part (12) and the connecting part (13) are cylindrical in shape, the outer peripheral diameter of the installation part (12) is larger than that of the lead part (11), and the outer peripheral diameter of the connecting part (13) is larger than that of the installation part (12).

5. The aluminum foil longitudinal wrapping mold for coaxial cable with tightening function as claimed in claim 3 or 4, wherein: the connecting part (13) is provided with grooves (131) on two sides, one end of the connecting piece (2) is fixed in the groove (131) through a screw (4), a plane (31) is arranged at the position, corresponding to the groove (131), of the periphery of the tightening die (3), and the other end of the connecting piece (2) is installed on the plane (31) of the tightening die (3) through the screw (4).

6. The aluminum foil longitudinal wrapping mold for coaxial cable with tightening function as claimed in claim 3 or 4, wherein: the outer wall of the connecting part (13) is provided with anti-slip grains.

7. The aluminum foil longitudinal wrapping mold for coaxial cable with tightening function as claimed in claim 1, wherein: a gap of 3-10mm is formed between the top surface of the die body (1) and the bottom surface of the tightening die (3).

8. The aluminum foil longitudinal wrapping mold for coaxial cable with tightening function as claimed in claim 1, wherein: the die body (1), the connecting sheet (2) and the tightening die (3) are all made of metal materials.

9. The aluminum foil longitudinal wrapping mold for coaxial cable with tightening function as claimed in claim 1, wherein: the top of the tightening hole (30) is rounded.

10. The aluminum foil longitudinal wrapping mold for coaxial cable with tightening function as claimed in claim 1, wherein: the contraction taper of the fastening hole (30) is 3/10-1/2.