CN209948093U

CN209948093U - Conductor conversion connector during cable extrusion molding operation

Info

Publication number: CN209948093U
Application number: CN201920915866.3U
Authority: CN
Inventors: 黄金坊; 李金堂; 王天石; 孙庆伟
Original assignee: Zhejiang Wanma Co Ltd
Current assignee: Zhejiang Wanma Co Ltd
Priority date: 2019-06-18
Filing date: 2019-06-18
Publication date: 2020-01-14
Anticipated expiration: 2029-06-18

Abstract

The utility model relates to a conductor conversion connector used in cable extrusion molding operation, which solves the defects of the prior art and comprises a conductor converter base, a locking screw and a nut head, wherein the conductor converter base is wholly in a circular tube shape, two conductor connecting passages are correspondingly arranged in the conductor converter base from front to back, the conductor connecting passages are in a J shape, inlets of the two conductor connecting passages are respectively positioned on two end faces of the conductor converter base, conductors to be processed are respectively inserted into the conductor connecting passages through the inlets of the conductor connecting passages, a nut head is respectively arranged at the inlets of the two conductor connecting passages, the columnar connecting rod of the nut head is provided with an external thread and is in threaded connection with the inlet of the conductor connecting passage, and the two sides of the conductor converter base, which are close to the inlets of the conductor connecting passages, are respectively provided with a screw fastening hole which is vertical to the axial direction of the conductor converter base.

Description

Conductor conversion connector during cable extrusion molding operation

Technical Field

The utility model belongs to cable preparation field, a conductor conversion connector during cable extrusion molding operation.

Background

In the extrusion molding process of cable manufacturing, the traditional method of connecting the same specification of conductors or changing different specifications of conductors generally includes the methods of directly winding, knotting, bundling and the like. During production, an operator connects a conductor with a cable which is extruded and wrapped before through a machine head and a die, the connection method is according to the traditional connection method, and the conductor is connected and then passes through a cooling water tank, a blow-drying device, a spark testing machine and a take-up reel after being pulled and started. The operator with strong responsibility can use the packing bag and other articles to wrap the knot for protection. The method is repeated to carry out the parallel coiling and stacking of a plurality of cables, which aims to save the utilization of the turnover disc, and the lower disc flows into the next rewinding procedure to take out the cables one by one to be packaged and put in storage. In the traditional method for connecting the conductor end heads, the connection is not convenient, the conductors with larger specifications are not convenient to be twisted, wound and bundled, and even the excessive strands and the excessive strands need to be stripped by means of a saw bow to achieve the connection. The well-connected knot is large in position, copper wires or aluminum wires with exposed and stabbed ends are likely to cause damage in the processes of conveying and hanging the wires by workers, peripheral equipment and cables after hanging the wires are scratched and marked in the process of moving, and the same influence is caused on the next process (rewinding process).

SUMMERY OF THE UTILITY MODEL

Aiming at the problems existing in the prior art that the connection is not convenient in the prior art, the connection is not convenient due to the fact that the conductors with larger specifications are twisted, wound and bundled, and even the excessive strands and the excessive strands need to be stripped by means of a saw bow to achieve the connection. The knot position of connecting is great, and the copper wire or the aluminium silk that the end was exposed to prick outward all probably cause the injury in workman's protection and send, hanging wall process, and the cable after advancing to peripheral equipment and hanging wall has influences such as scratch, impression to also can cause the technical problem of same influence to next process (rewinding process), the utility model provides a conductor conversion connector during cable extrusion molding operation.

In order to solve the technical problem, the utility model discloses the technical scheme who takes does: a conductor conversion connector used in cable extrusion molding operation comprises a conductor converter base, locking screws and a nut head, wherein the conductor converter base is integrally in a circular tube shape, two conductor connecting passages are correspondingly arranged in the conductor converter base from front to back, the conductor connecting passages are in a J shape, inlets of the two conductor connecting passages are respectively positioned on two end faces of the conductor converter base, conductors to be processed are respectively inserted into the conductor connecting passages through the inlets of the conductor connecting passages, the inlets of the two conductor connecting passages are respectively provided with the nut head, the columnar connecting rod of the nut head is provided with external threads, the columnar connecting rod of the nut head is in threaded connection with the inlets of the conductor connecting passages, the two sides of the conductor converter base, close to the inlets of the conductor connecting passages, are respectively provided with a screw fastening hole which is vertical to the axial direction of the conductor converter base, the locking screw is in threaded connection with the screw fastening hole, and the top end face of the locking screw is abutted to the conductor to be processed inserted into the conductor connecting passage.

The utility model discloses a by: the cylindrical conductor converter comprises a cylindrical conductor converter base, a locking screw and a nut head with variable aperture. During operation, the tightness of the hole diameter of the nut head, namely the variable hole diameter, is tested in advance for conductors of various specifications, and the nut with the corresponding hole diameter is processed and manufactured by adding about 0.2mm to the outer diameter of the conductor, for example, 4mm (102 conductor outer diameter) corresponds to 4.2mm, and 4.8mm (162 conductor outer diameter) corresponds to 5mm … …. During production, the matched nut is arranged in the adapter base to be connected with the end of the conductor penetrating out of the head die, and the screw is locked; and the other end is provided with a nut matched with the previous cable conductor in specification and is connected with a conductor end locking nut. Under normal extrusion molding step, the adapter is rolled into the take-up reel along with the cable, can superpose and coil the production by a plurality of cables, and takes back for reuse after subsequent rewinding. The utility model discloses simple to use, convenience, practicality, the manufacturing cost is high repeatedly usable yet, practices thrift the quantity protection operator of week carousel, receives operation workman's comment on good will when trying.

The department also submits a patent application of a square conductor conversion connector on the same day, which comprises a conductor converter base with a square cross section, a locking screw and a plurality of nut heads with selectable models, wherein the conductor converter base is integrally cuboid, a processing cavity for accommodating conductors to be processed is arranged in the conductor converter base, the front end and the rear end of the processing cavity are respectively provided with a conductor inlet, the conductor inlets are respectively positioned at the central positions of two end surfaces of the conductor converter base, a screw fastening hole is respectively arranged on the same side surface of the conductor converter base close to each conductor inlet, the screw fastening holes are arranged along the central line of the conductor converter base, the locking screw is in threaded connection with the screw fastening holes and is axially vertical to the conductor converter base, and the front end surface of the locking screw is abutted against the conductors to be inserted into a conductor connecting passage, the outer thread has been seted up on the column connecting rod of nut head, and corresponding screw thread has been seted up to every conductor entrance, all connects with the nut head spiro union of chooseing for use when every conductor entrance uses, all outer edges of conductor converter base all adopt the arc transition. The application has the following differences compared with the prior art: the conductor connecting path who sets up in this application is the J font, it is more accurate to fix a position relative to the processing chamber, and it has directly bent the conductor when the conductor is male, this is bent and does not rely on the action of holding screw itself, and because its shape characteristic, lead to can more laminating conductor connecting path of conductor to arrange, thereby realize that the location processing requirement to the conductor can more relax, do not need the straight entering of conductor, still can fix it on conductor connecting path by holding screw, moreover, set up the length that conductor converter base can be reduced relatively after the conductor connecting path in this application.

Preferably, two nut heads are arranged on two sides of the center of the conductor converter base in a centrosymmetric mode, and all the locking screws and the nut heads are located in the same plane.

Preferably, each screw fastening hole and the nut head corresponding to the screw fastening hole are respectively positioned on two sides of the axis of the conductor converter base.

Preferably, the tail part of the locking screw after locking is flush with the outer surface of the conductor converter base.

Preferably, the conductor connection paths have a circular cross-section and are distributed in a centrosymmetric manner with respect to each other.

Preferably, two circular through holes are formed in the conductor converter base, and each circular through hole is communicated with one conductor connecting passage.

Preferably, the diameter of the nut head is at least 0.2mm larger than the diameter of the corresponding conductor to be processed.

The utility model discloses a substantive effect is: the utility model discloses simple to use, convenience, practicality, the manufacturing cost is high repeatedly usable yet, practices thrift the quantity protection operator of week carousel, receives operation workman's comment on good will when trying.

Drawings

FIG. 1 is a three-dimensional schematic diagram of the present embodiment;

FIG. 2 is a schematic view of the present embodiment in assembly use;

in the figure, 1, a locking screw, 2, a conductor converter base, 3, a nut head, 4, a conductor to be processed, 5, a circular through hole, Q and a hole diameter.

Detailed Description

The following provides a more detailed description of the present invention, with reference to the accompanying drawings.

A conductor conversion connector (see attached figures 1 and 2) used in cable extrusion molding operation comprises a conductor converter base 2, a locking screw 1 and a nut head 3, wherein the conductor converter base is integrally in a circular tube shape, two conductor connecting passages are correspondingly arranged in the conductor converter base from front to back, the conductor connecting passages are in a J shape, inlets of the two conductor connecting passages are respectively positioned on two end faces of the conductor converter base, conductors 4 to be processed are respectively inserted into the conductor connecting passages through the inlets of the conductor connecting passages, a nut head is respectively arranged at the inlets of the two conductor connecting passages, an external thread is arranged on a columnar connecting rod of the nut head, the columnar connecting rod of the nut head is in threaded connection with the inlets of the conductor connecting passages, a screw which is vertical to the axial direction of the conductor converter base is respectively arranged at the inlets of two sides of the conductor converter base close to the conductor connecting passages, the locking screw is in threaded connection with the screw fastening hole, and the top end face of the locking screw is abutted to the conductor to be processed inserted into the conductor connecting passage. The two nut heads are arranged on two sides of the center of the conductor converter base in a centrosymmetric mode, and all the locking screws and the nut heads are located in the same plane. Each screw fastening hole and the nut head corresponding to the screw fastening hole are respectively positioned on two sides of the axis of the conductor converter base. The tail part of the locking screw is flush with the outer surface of the conductor converter base after being locked. The cross section of the conductor connecting passages is circular, and the shapes of the conductor connecting passages are distributed in a central symmetry mode. Two circular through holes 5 are formed in the conductor converter base, and each circular through hole is communicated with one conductor connecting passage. The diameter of the nut head is at least 0.2mm larger than the diameter of the conductor to be processed.

The embodiment is composed of: the cylindrical conductor converter comprises a cylindrical conductor converter base, a locking screw and a nut head with an aperture Q as a variable. During operation, the tightness of the hole diameter of the nut head, namely the variable hole diameter, is tested in advance for conductors of various specifications, and the nut with the corresponding hole diameter is processed and manufactured by adding about 0.2mm to the outer diameter of the conductor, for example, 4mm (102 conductor outer diameter) corresponds to 4.2mm, and 4.8mm (162 conductor outer diameter) corresponds to 5mm … …. During production, the matched nut is arranged in the adapter base to be connected with the end of the conductor penetrating out of the head die, and the screw is locked; and the other end is provided with a nut matched with the previous cable conductor in specification and is connected with a conductor end locking nut. Under normal extrusion molding step, the adapter is rolled into the take-up reel along with the cable, can superpose and coil the production by a plurality of cables, and takes back for reuse after subsequent rewinding. The utility model discloses simple to use, convenience, practicality, the manufacturing cost is high repeatedly usable yet, practices thrift the quantity protection operator of week carousel, receives operation workman's comment on good will when trying.

The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the scope of the claims.

Claims

1. A conductor conversion connector used in cable extrusion molding operation is characterized by comprising a conductor converter base, a locking screw and a nut head, wherein the conductor converter base is integrally in a circular tube shape, two conductor connecting passages are correspondingly arranged in the conductor converter base from front to back, the conductor connecting passages are in a J shape, inlets of the two conductor connecting passages are respectively positioned on two end faces of the conductor converter base, conductors to be processed are respectively inserted into the conductor connecting passages through the inlets of the conductor connecting passages, the inlets of the two conductor connecting passages are respectively provided with the nut head, an external thread is arranged on a columnar connecting rod of the nut head, the columnar connecting rod of the nut head is in threaded connection with the inlets of the conductor connecting passages, screw fastening holes which are axially vertical to the conductor converter base are respectively arranged at the inlets of two sides of the conductor converter base, which are close to the conductor connecting passages, the locking screw is in threaded connection with the screw fastening hole, and the top end face of the locking screw is abutted to the conductor to be processed inserted into the conductor connecting passage.

2. The conductor conversion connector during cable extrusion as in claim 1, wherein two of said nut heads are centrally symmetrically disposed on either side of the center of said conductor converter base, all of said locking screw and nut heads lying in the same plane.

3. The extruded cable conductor conversion connector of claim 2, wherein each screw fastening hole and its corresponding nut head are located on opposite sides of the axis of the conductor converter base.

4. The extruded cable conductor conversion connector of claims 1, 2 or 3, wherein the locking screw locks the tail portion flush with the outer surface of the conductor converter base.

5. Conductor change-over connector for cable extrusion as claimed in claim 1, 2 or 3, characterized in that the conductor connection paths have a circular cross-section and are arranged in a manner that they are centrosymmetric to each other.

6. The conductor conversion connector during cable extrusion as claimed in claim 5, wherein the conductor converter base defines two circular through holes, each circular through hole communicating with one of the conductor connecting passages.

7. A cable extrusion process conductor conversion connector as in claim 1 or 2 or 3, wherein the nut head has a diameter at least 0.2mm larger than the diameter of the corresponding conductor to be processed.