CN207250225U - The tension force transformation device of flat cable production - Google Patents

Abstract

The utility model provides a kind of tension force transformation device of flat cable production, including carrier tape traction adhesive, and the carrier tape traction adhesive is equipped with some slot structures, and each slot structure includes the first notch and the second notch being oppositely arranged；When the carrier tape traction adhesive compresses cored wire, first notch and the second notch are oppositely arranged and form the accommodating chamber of slot structure, and the receiving chamber size of the slot structure is matched with the size of cored wire.Compared with prior art, the utility model has：Make flat type cable core tension force evenly, the construction of cable is closer, not easily broken core, and product quality is more reliable.

Description

The tension force transformation device of flat cable production

Technical field

It the utility model is related to cable production field, and in particular, to the tension force transformation device of flat cable production.

Background technology

With the rapid development of national economy.It is also more and more to the requirement of electric wire, this is expedited the emergence of various Special cable, flat cable are also one kind therein, and flat cable has bending resistance more more preferable than round cable in structure Can, especially suitable for needing cable often to move, on curved facility.

The structure of flat cable is：More electric wires (every electric wire includes conductor 6 and insulating layer 7) arrange according to requirements Cladded again after combination with protective capability and also the sheath 8 with certain insulation performance forms, as shown in Figure 1.

The production line of cable in plastics cable is generally made of the following basic element of character：Paying out machine, caterpillar-tractor (play tension force Control action), screw extruder, head, cooling system, haulage gear, drawing and rolling machine and the wire storing device configured as needed. Printer, external measuring instrument etc..

The production process of flat cable：By multiple paying out machines by more cored wires at the same time it is parallel enter caterpillar-tractor, lead Draw two glue belts of machine by pneumatic control tensioning, compacted core, and at the uniform velocity deliver into screw extruder head, then coat Sheath.

Be different from the individual cord of round cable, more cored wires of flat cable in process of production, the tension force of every cored wire It is required to unanimously, otherwise the flat cable after extrusion molding, since the tension force of certain root cored wire is uneven, causes cable to distort, pole Easily broken core, causes whole cable to scrap, and causes facility power-off, shuts down, or even causes a serious accident.

For example, when cable product is by the identical cored wire of 3 outside diameters and 2 less cored wires of outside diameter are parallel forms, due to Caterpillar-tractor uses glue belt 9, it is evident that glue belt 9 can not compress 2 less cored wires of outside diameter, at this 2 cored wires State that can not be controlled in tension force, as shown in Figure 2.

Utility model content

Keep the tension force of every cored wire inconsistent for the flat cable after extrusion molding of the prior art, broken off relations for solution Edge breaks the technical problem of core, and the purpose of this utility model is to provide a kind of tension force transformation device of flat cable production.

The tension force produced according to a kind of flat cable provided by the utility model transforms device, including carrier tape traction adhesive, described Carrier tape traction adhesive is equipped with some slot structures, and each slot structure includes the first notch and the second notch；

When the carrier tape traction adhesive compresses cored wire, first notch and the second notch are oppositely arranged and form slot structure Accommodating chamber, the receiving chamber size of the slot structure are matched with the size of cored wire.

Preferably, some slot structures are disposed on the inner side of carrier tape traction adhesive；Spacing between adjacent slot structure is small The bore of the bore of the first any notch or the second any notch in two adjacent slot structures.

Preferably, some slot structures are set in qually spaced in the inner side of carrier tape traction adhesive.

Preferably, the size of the accommodating chamber of each slot structure is not quite identical.

Preferably, the accommodating chamber of adjacent slot structure is of different sizes, the accommodating chamber of the slot structure at interval it is in the same size.

Preferably, the slot structure is circular trough, and the accommodating chamber diameter of the circular trough is consistent with the outside diameter of cored wire.

Preferably, first notch and the second notch are symmetrical structure.

Preferably, when the carrier tape traction adhesive compresses cored wire, the opposite place face with the second notch in place face of the first notch Close and form gap, the height in the gap is less than the height of first notch or the height of the second notch.

Preferably, the contact surface of first notch and cored wire and the contact surface of second notch and cored wire are light Sliding surface.

Preferably, the carrier tape traction adhesive is a part for caterpillar-tractor；The carrier tape traction adhesive is rubber carrier tape traction adhesive.

Keep the tension force of every cored wire consistent by the flat cable after the extrusion molding of the utility model, solve insulation The technical problem of disconnected core.

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

Make flat type cable core tension force evenly, the construction of cable is closer, not easily broken core, and product quality is more reliable.

Brief description of the drawings

Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model Sign, objects and advantages will become more apparent upon：

Fig. 1 is the cross-sectional view of flat cable in the prior art；

Fig. 2 is the cross-sectional view that glue belt compresses cored wire in the prior art；

Fig. 3 is the cross-sectional view that carrier tape traction adhesive compresses cored wire in the utility model；

In figure, carrier tape traction adhesive 1, the first notch 2, the second notch 3, cored wire 4, slot structure 5, conductor 6, insulating layer 7, sheath 8, Glue belt 9.

Embodiment

The utility model is described in detail with reference to specific embodiment.Following embodiments will be helpful to this area Technical staff further understands the utility model, but does not limit the utility model in any form.It should be pointed out that to ability For the those of ordinary skill in domain, without departing from the concept of the premise utility, some changes and improvements can also be made. These belong to the scope of protection of the utility model.

The utility model provides a kind of tension force transformation device of flat cable production, including carrier tape traction adhesive, as shown in figure 3, The carrier tape traction adhesive 1 is equipped with some slot structures 5, and each slot structure 5 includes the first notch 2 and the second notch 3 being oppositely arranged； When the carrier tape traction adhesive 1 compresses cored wire 4,2 and second notch 3 of the first notch is oppositely arranged and forms the receiving of slot structure 5 Chamber, the receiving chamber size of the slot structure 5 are matched with the size of cored wire 4.

Some slot structures 5 are disposed on the inner side of carrier tape traction adhesive 1；Two are smaller than between adjacent slot structure 5 The bore of the bore of the first any notch 2 or the second any notch 3 in adjacent slot structure 5.

Preferably, some slot structures 5 are set in qually spaced in the inner side of carrier tape traction adhesive 1.

The size of the accommodating chamber of each slot structure 5 is not quite identical.Preferably, the size of the accommodating chamber of adjacent slot structure 5 Difference, the accommodating chamber of the slot structure 5 at interval it is in the same size.It is highly preferred that as shown in figure 3, the carrier tape traction adhesive 1 is equipped with five Slot structure 5；This five slot structures 5 are set in qually spaced in the inner side of carrier tape traction adhesive 1；Wherein, in odd bits slot structure 5 accommodating chamber Size is more than the receiving chamber size of slot structure 5 on even bit.

The slot structure 5 is circular trough, and the accommodating chamber diameter of the circular trough is consistent with the outside diameter of cored wire 4.

First notch, 2 and second notch 3 is symmetrical structure.

When the carrier tape traction adhesive 1 compresses cored wire 4, the place face of the first notch 2 is close with respect to the place face of the second notch 3 simultaneously Gap is formed, the height in the gap is less than the height of the first any notch 2 or the height of the second any notch 3.Ensure Cored wire is located in the accommodating chamber of slot structure and is in slave mode.

First notch 2 is smooth with the contact surface of cored wire 4 and the contact surface of second notch 3 and cored wire 4 Face.

The carrier tape traction adhesive 1 is a part for caterpillar-tractor.The carrier tape traction adhesive 1 is rubber carrier tape traction adhesive, described One notch 2 is respectively provided with elasticity with the contact surface of cored wire 4 and the contact surface of second notch 3 and cored wire 4.

In one change case of the utility model, carrier tape traction adhesive, which corresponds to, groove at big cored wire, does not have groove at corresponding small cored wire For tabular surface, the tabular surface is between two grooves；Carrier tape traction adhesive sets dashpot between tabular surface and groove, beneficial to traction Adhesive tape deforms.

Structural requirement of the utility model according to every kind of flat cable, changes the glue belt that caterpillar-tractor uses Make, devise a kind of carrier tape traction adhesive of trough of belt.The trough of belt carrier tape traction adhesive is in production and application, to every cored wire in flat cable Tension force effectively controlled, the quality of flat cable product can be made to be greatly improved.

Specific embodiment of the utility model is described above.It is to be appreciated that the utility model not office It is limited to above-mentioned particular implementation, those skilled in the art can make a variety of changes or change within the scope of the claims, This has no effect on the substantive content of the utility model.In the case where there is no conflict, the spy in embodiments herein and embodiment Sign can be arbitrarily mutually combined.

Claims (10)

1. a kind of tension force transformation device of flat cable production, including carrier tape traction adhesive, it is characterised in that the carrier tape traction adhesive (1) Equipped with some slot structures (5), each slot structure (5) includes the first notch (2) and the second notch (3)；

When the carrier tape traction adhesive (1) compresses cored wire (4), first notch (2) is oppositely arranged and is formed with the second notch (3) The accommodating chamber of slot structure (5), the receiving chamber size of the slot structure (5) are matched with the size of cored wire (4).

2. the tension force transformation device of flat cable production according to claim 1, it is characterised in that some slot structures (5) it is disposed on the inner side of carrier tape traction adhesive (1)；

The bore or any for being smaller than the first notch (2) any in two adjacent slot structures (5) between adjacent slot structure (5) The second notch (3) bore.

3. the tension force transformation device of flat cable production according to claim 1 or 2, it is characterised in that some grooves Structure (5) is set in qually spaced in the inner side of carrier tape traction adhesive (1).

4. the tension force transformation device of flat cable production according to claim 1, it is characterised in that each slot structure (5) Accommodating chamber size it is not quite identical.

5. the tension force transformation device of flat cable production according to claim 4, it is characterised in that adjacent slot structure (5) Accommodating chamber it is of different sizes, the accommodating chamber of the slot structure (5) at interval it is in the same size.

6. the tension force transformation device of flat cable production according to claim 4, it is characterised in that the slot structure (5) It is consistent with the outside diameter of cored wire (4) for circular trough, the accommodating chamber diameter of the circular trough.

7. the tension force transformation device of flat cable production according to claim 1, it is characterised in that first notch (2) it is symmetrical structure with the second notch (3).

8. the tension force transformation device of the flat cable production according to claim 1 or 7, it is characterised in that the traction glue When band (1) compresses cored wire (4), the place face of the first notch (2) is close with respect to the place face of the second notch (3) and forms gap, The height in the gap is less than the height of first notch (2) or the height of the second notch (3).

9. the tension force transformation device of flat cable production according to claim 1, it is characterised in that first notch (2) contact surface and second notch (3) and the contact surface of cored wire (4) with cored wire (4) are shiny surface.

10. the tension force transformation device of flat cable production according to claim 1, it is characterised in that the carrier tape traction adhesive (1) it is a part for caterpillar-tractor；The carrier tape traction adhesive (1) is rubber carrier tape traction adhesive.