阅读说明：本技术 一种排线注胶设备及排线上色方法 (Flat cable glue injection equipment and flat cable coloring method ) 是由 张小玲 于 2019-11-08 设计创作，主要内容包括：本发明提供一种排线注胶设备,包括进料管道、加热装置和挤出成型模具,所述挤出成型模具设置有挤出型腔,所述挤出型腔包括两个以上的穿线孔,相邻两个所述穿线孔相互连通,其中一个以上的所述穿线孔的内壁上开设有进胶孔,所述进料管道的数量与开设有所述进胶孔的所述穿线孔的数量相同且一一对应连接,所述进料管道和与该进料管道对应的所述穿线孔的内壁上的所述进胶孔连通。本发明同时提供一种排线上色方法。本发明提供的排线注胶设备和排线上色方法,可以在现有的单色排线的基础上注塑色层形成彩排线,与现有采用粘胶或热熔的方式的相比,由于无需先成型单根电子线,也无需对单根电子线进行排列和预紧固,工艺相对简单且成本相对较低。(The invention provides a flat cable glue injection device which comprises a feeding pipeline, a heating device and an extrusion molding die, wherein the extrusion molding die is provided with an extrusion cavity, the extrusion cavity comprises more than two threading holes, every two adjacent threading holes are mutually communicated, the inner wall of one or more threading holes is provided with a glue inlet hole, the number of the feeding pipeline is the same as that of the threading holes provided with the glue inlet holes, the threading holes are correspondingly connected one by one, and the feeding pipeline is communicated with the glue inlet holes on the inner walls of the threading holes corresponding to the feeding pipeline. The invention also provides a flat cable coloring method. The flat cable glue injection equipment and the flat cable coloring method provided by the invention can form a color flat cable by injecting a color layer on the basis of the existing single-color flat cable, and compared with the existing mode of adopting viscose or hot melting, the flat cable glue injection equipment and the flat cable coloring method have the advantages that a single electronic wire does not need to be formed first, and the single electronic wire does not need to be arranged and pre-fastened, so that the process is relatively simple and the cost is relatively low.)

1. The utility model provides a winding displacement injecting glue equipment, its characterized in that includes charge-in pipeline, extrusion moulding mould and is used for the heating charge-in pipeline heating device, extrusion moulding mould is provided with and extrudes the die cavity, it includes the through wires hole that mutual parallel arrangement more than two just is the straight line and arranges in proper order, adjacent two to extrude the die cavity intercommunication each other, more than one of them seted up into gluey hole on the inner wall of through wires hole, charge-in pipeline's quantity with seted up advance gluey hole the same and the one-to-one connection of quantity of through wires hole, charge-in pipeline with this charge-in pipeline correspond on the inner wall of through wires hole advance gluey hole intercommunication.

2. The flat cable glue injection device according to claim 1, wherein the number of the extrusion molding dies is two or more, the number of the threading holes of each extrusion molding die is the same and the threading holes are in one-to-one correspondence, and the glue inlet hole is formed in at most one of the threading holes corresponding to each other.

3. The flat cable glue injection device according to claim 1, wherein the extrusion molding mold comprises an upper mold and a lower mold which are matched with each other, an upper wire groove is formed in the upper mold, a lower wire groove corresponding to the upper wire groove is formed in the lower mold, the upper wire groove and the wire groove jointly form the threading hole after the upper mold and the lower mold are assembled, and the glue inlet hole is located in the upper mold and/or the lower mold.

4. The flat cable glue injection apparatus according to claim 3, wherein a mold locking structure is provided on the extrusion molding mold, and the mold locking structure is as follows:

the lower die is fixedly connected or integrally connected with a stud which is inserted in the upper die in a sliding mode, the stud is spirally connected with a locking nut, and the locking nut abuts against one side, away from the lower die, of the upper die after the upper die and the lower die are assembled;

or the upper die is fixedly connected or integrally connected with a guide pillar which is inserted into the lower die in a sliding mode, a die locking oil cylinder is arranged at one end, away from the upper die, of the guide pillar, and a piston rod of the die locking oil cylinder is connected with the lower die.

5. The flat cable glue injection device according to claim 3, further comprising a rack, wherein the rack is provided with a vertically arranged screw, the screw is spirally connected with an upper nut and a lower nut, the upper mold is fixedly connected with a sliding sleeve which is sleeved on an upper sliding sleeve on the screw, the lower mold is fixedly connected with a sliding sleeve which is sleeved on a lower sliding sleeve on the screw, the upper sliding sleeve abuts against the upper side surface of the upper nut, and the lower sliding sleeve abuts against the upper side surface of the lower nut.

6. The flat cable glue injection device according to claim 1, wherein the feed pipe is vertically arranged, the upper end of the feed pipe is connected with a hopper, the lower end of the feed pipe is connected with the corresponding glue inlet hole, an auger rod is inserted into the feed pipe, and a driving motor for driving the auger rod to rotate is connected to the auger rod in a transmission manner.

7. The flat cable glue injection device according to claim 6, wherein a material pressing oil cylinder is arranged right above the hopper, a piston rod of the material pressing oil cylinder is arranged downwards, and a material pressing plate is arranged on the piston rod of the material pressing oil cylinder.

8. The ribbon-fed line injection apparatus according to claim 7, wherein a level gauge is disposed in the hopper.

9. The flat cable coloring method is characterized in that a single-color flat cable is manufactured firstly, the single-color flat cable comprises a plurality of parallel wires and insulating layers respectively coating the wires, every two adjacent insulating layers are integrally connected, then a color layer is respectively injected outside each insulating layer, and the colors of each color layer or part of the color layers are different from each other.

10. The flat cable coloring method according to claim 9, wherein said insulating layer and said color layer are PVC layers.

Technical Field

The invention relates to a flat cable production device and a flat cable production method, in particular to a flat cable glue injection device and a flat cable coloring method.

Background

The flat cable is a wire harness wire for transmitting data, and is widely applied to various communication devices. In order to facilitate quick identification of the connection position of each wire in the flat cable during wiring, color flat cables need to be formed by color marking, and correspondingly, flat cables which are not subjected to color marking are called monochrome flat cables.

For the monochromatic flat cable, the single-color flat cable can be directly obtained by means of extrusion molding at present, however, for the color flat cable, it is still required to respectively extrude and mold each conducting wire to obtain independent single electronic wires with different colors, and then connect the single electronic wires side by side through a viscose or hot melting manner to form the color flat cable, which is complex in process and relatively high in cost.

In view of the above, the applicant has made intensive studies to solve the above problems and has made the present invention.

Disclosure of Invention

The invention aims to provide the flat cable glue injection equipment and the flat cable coloring method which are simple in process and relatively low in cost.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a winding displacement injecting glue equipment, includes charge-in pipeline, extrusion moulding mould and is used for the heating charge-in pipeline's heating device, extrusion moulding mould is provided with and extrudes the die cavity, it includes the through wires hole that mutual parallel arrangement more than two just is the straight line and arranges in proper order, adjacent two to extrude the die cavity intercommunication each other, more than one of them seted up into gluey hole on the inner wall of through wires hole, charge-in pipeline's quantity with seted up advance gluey hole the same and the one-to-one of quantity of through wires hole is connected, charge-in pipeline with this charge-in pipeline corresponds on the inner wall of through wires hole advance gluey hole intercommunication.

As an improvement of the invention, the extrusion forming dies are more than two, the threading holes of each extrusion forming die are the same in number and are in one-to-one correspondence, and at most only one of the threading holes corresponding to each other is provided with the glue inlet hole.

As an improvement of the invention, the extrusion molding die comprises an upper die and a lower die which are matched with each other, an upper wire groove is formed in the upper die, a lower wire groove corresponding to the upper wire groove is formed in the lower die, the upper wire groove and the wire groove form the wire threading hole together after the upper die and the lower die are closed, and the glue inlet hole is positioned in the upper die and/or the lower die.

As an improvement of the present invention, a mold locking structure is disposed on the extrusion molding mold, and the mold locking structure is as follows:

the lower die is fixedly connected or integrally connected with a stud which is inserted in the upper die in a sliding mode, the stud is spirally connected with a locking nut, and the locking nut abuts against one side, away from the lower die, of the upper die after the upper die and the lower die are assembled;

or the upper die is fixedly connected or integrally connected with a guide pillar which is inserted into the lower die in a sliding mode, a die locking oil cylinder is arranged at one end, away from the upper die, of the guide pillar, and a piston rod of the die locking oil cylinder is connected with the lower die.

The improved structure of the invention further comprises a rack, wherein the rack is provided with a vertically arranged screw rod, an upper nut and a lower nut are spirally connected onto the screw rod, an upper sliding sleeve sleeved on the screw rod is fixedly connected onto the upper die, a lower sliding sleeve sleeved on the screw rod is fixedly connected onto the lower die, the upper sliding sleeve abuts against the upper side surface of the upper nut, and the lower sliding sleeve abuts against the upper side surface of the lower nut.

As an improvement of the invention, the feeding pipeline is vertically arranged, the upper end of the feeding pipeline is connected with a hopper, the lower end of the feeding pipeline is connected with the corresponding glue inlet hole, an auger rod is inserted in the feeding pipeline in a penetrating manner, and the auger rod is in transmission connection with a driving motor for driving the auger rod to rotate.

As an improvement of the invention, a material pressing oil cylinder is arranged right above the hopper, a piston rod of the material pressing oil cylinder is arranged downwards, and a material pressing plate is arranged on the piston rod of the material pressing oil cylinder.

As an improvement of the invention, a material level meter is arranged in the hopper.

A flat cable coloring method comprises the steps of firstly manufacturing a single-color flat cable, wherein the single-color flat cable comprises a plurality of wires which are arranged in parallel and insulating layers which respectively coat the wires, every two adjacent insulating layers are integrally connected, then respectively molding a color layer outside each insulating layer, and the colors of each color layer or part of the color layers are different.

As an improvement of the invention, the insulating layer and the color layer are both PVC layers.

By adopting the technical scheme, the invention has the following beneficial effects:

1. the flat cable glue injection equipment and the flat cable coloring method provided by the invention can form a color flat cable by injecting a color layer on the basis of the existing single-color flat cable, and compared with the existing mode of adopting viscose or hot melting, the flat cable glue injection equipment and the flat cable coloring method have the advantages that a single electronic wire does not need to be formed first, and the single electronic wire does not need to be arranged and pre-fastened, so that the process is relatively simple and the cost is relatively low.

2. The extrusion molding die is divided into the upper die and the lower die, so that the single-color flat cable can be conveniently inserted.

3. Through setting up the material hydro-cylinder of pressing, avoid the raw materials to spill over because of the thermal expansion.

Drawings

Fig. 1 is a schematic top view of a second flat cable glue injection apparatus according to an embodiment of the present invention;

fig. 2 is a schematic front view of a secondary flat cable glue injection device according to an embodiment of the invention;

fig. 3 is a schematic view of a connection structure of an extrusion molding die and a feed pipeline of a secondary-row line glue injection device in an open state according to an embodiment of the invention;

fig. 4 is a schematic view of a connection structure of an extrusion molding die and a feed pipeline of a secondary-row line glue injection device in a die-closing state according to an embodiment of the present invention, in which only the connection between two threading holes and the feed pipeline is shown, and other positions are omitted;

fig. 5 is a schematic front view of a four-row-line glue injection apparatus according to an embodiment of the present invention;

fig. 6 is a schematic view of a test structure of a four-row line glue injection apparatus according to an embodiment of the present invention.

The corresponding designations in the figures are as follows:

10-a feed conduit; 11-a hopper;

12-a screw rod; 13-a drive motor;

14-double row chain wheel; 15-a synchronization chain;

16-a drive sprocket; 17-a drive chain;

18-a material pressing oil cylinder; 19-a level gauge;

20-extruding a forming die; 21-threading hole;

22-glue inlet holes; 23-upper mould;

24-lower die; 25-guide pillars;

26-a mold locking oil cylinder; 30-a heating device;

40-a frame; 41-screw rod;

42-upper nut; 43-lower nut;

44-upper sliding sleeve; 45-lower sliding sleeve;

Detailed Description

The invention will be further described with reference to specific examples: