CN219233539U - Cable skeleton extrusion device - Google Patents

Abstract

The disclosure relates to the technical field of wire rod processing, and provides a cable skeleton extrusion device. The cable skeleton extrusion device is provided with a rotary clamping device and an extrusion die, wherein the rotary clamping device is provided with a positioning hole, the positioning hole is suitable for a skeleton raw material to pass through, the rotary clamping device is suitable for being clamped with the skeleton raw material, and the rotary clamping device can rotate around the axial lead of the positioning hole; the extrusion die is arranged on one side of the rotary clamping device, the extrusion die is provided with an extrusion hole, a forming part is arranged in the extrusion hole, the axial lead of the extrusion hole is overlapped with the axial lead of the positioning hole, finally, after the framework raw material passes through the positioning hole and is clamped with the rotary clamping device, the framework raw material passes through the extrusion hole under the action of external pressure, and meanwhile, the rotary clamping device drives the framework raw material to rotate around the axial lead of the positioning hole, so that a cable framework with a spiral groove structure is formed on the surface of the framework raw material after passing through the extrusion hole, the convenience of manufacturing operation of the cable framework is improved, and the manufacturing cost of the cable framework is saved.

Description

Cable skeleton extrusion device

Technical Field

The disclosure relates to the technical field of wire rod processing, in particular to a cable skeleton extrusion device.

Background

The currently used high-temperature superconductive cable has a torsion stacked cable (TSTC) formed by connecting a plurality of strips in parallel, a Roebel cable (Roebel cable) with a space transposition structure, a round core wrapped conductor (CORC) conductor and the like, wherein the torsion stacked cable has a simple structure and high current density, is considered as a cable most likely to realize practical conductor application in advance, one of the key keys of the cable is that the surface is provided with a framework of a spiral cable slot, the framework raw material for preparing the cable adopts a mechanical processing scheme such as a milling machine, the processing cost is high, the cable is not suitable for development and application of continuous practical conductors, and the extrusion profile mode is mainly suitable for linear extrusion, so that spiral distributed grooves in the cable framework are difficult to process.

Disclosure of Invention

In order to solve the above technical problems or at least partially solve the above technical problems, the present disclosure provides a cable skeleton pressing device.

The present disclosure provides a cable skeleton extrusion device, comprising a rotary clamping device and an extrusion die;

the rotary clamping device is provided with a positioning hole, the positioning hole is suitable for a framework raw material to pass through, the rotary clamping device is suitable for being clamped with the framework raw material, and the rotary clamping device rotates around the axial lead of the positioning hole;

the extrusion die is positioned on one side of the rotary clamping device, the extrusion die is provided with an extrusion hole, a forming part is arranged in the extrusion hole, and the axial lead of the extrusion hole is coincident with the axial lead of the positioning hole.

Optionally, the rotary clamping device comprises a rotary base and a clamping part, the axial lead of the positioning hole coincides with the center of the rotary base, and the clamping part is arranged on one side of the rotary base.

Optionally, the joint portion includes joint base and a plurality of joint claw, a side of joint base with be connected with the gyration base, be equipped with a plurality of on the another side joint claw, a plurality of the joint claw is relative the gyration base rotates and is close to each other, so that the joint claw with the raw materials joint of skeleton, a plurality of the joint claw is in around the locating hole sets up on the joint base.

Optionally, the joint claw is close to the one side of skeleton raw materials is equipped with the gyro wheel, the gyro wheel is followed the length direction roll of skeleton raw materials.

Optionally, the forming part includes a plurality of forming protrusions, and a plurality of forming protrusions are disposed on a sidewall of the extrusion hole and are disposed at intervals along a circumferential direction of the extrusion hole.

Optionally, the extrusion die is provided with a receiving groove, the bottom of the receiving groove is provided with the extrusion hole and the forming protrusion, the receiving groove is suitable for inserting the framework raw material, and the end part of the framework raw material is in contact with the bottom of the receiving groove.

Optionally, a stabilizing device is arranged between the rotary clamping device and the extrusion die, and is suitable for conveying the skeleton raw material along the length direction of the skeleton raw material.

Optionally, the stabilizing device includes the transfer roller, the axial lead of transfer roller with the length direction of skeleton raw materials is perpendicular, the quantity of transfer roller is a plurality of, and a plurality of transfer roller is located respectively the both sides of skeleton raw materials, the transfer roller is in the both sides of skeleton raw materials are relative to be set up.

Optionally, the device further comprises a sliding mechanism, wherein the sliding mechanism is arranged along the length direction of the framework raw material and is suitable for driving the rotary clamping device to move along the sliding mechanism.

Optionally, the swivel base is further provided with a swivel driving device, and is suitable for driving the swivel base to rotate around the axis of the positioning hole, the clamping portion is further provided with a clamping driving device, and a plurality of clamping claws are connected with the clamping driving device and are suitable for driving a plurality of clamping claws to approach each other or separate from each other.

According to the cable skeleton extrusion device, the rotary clamping device and the extrusion die are arranged, the positioning hole is formed in the rotary clamping device, the positioning hole is suitable for a skeleton raw material to pass through, the rotary clamping device is suitable for being clamped with the skeleton raw material, and the rotary clamping device can rotate around the axial lead of the positioning hole; the extrusion die is arranged on one side of the rotary clamping device, the extrusion die is provided with an extrusion hole, a forming part is arranged in the extrusion hole, the axial lead of the extrusion hole is overlapped with the axial lead of the positioning hole, finally, after the framework raw material passes through the positioning hole and is clamped with the rotary clamping device, the framework raw material passes through the extrusion hole under the action of external pressure, and meanwhile, the rotary clamping device drives the framework raw material to rotate around the axial lead of the positioning hole, so that a cable framework with a spiral groove structure is formed on the surface of the framework raw material after passing through the extrusion hole, the convenience of manufacturing operation of the cable framework is improved, and the manufacturing cost of the cable framework is saved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure.

In order to more clearly illustrate the embodiments of the present disclosure or the solutions in the prior art, the drawings that are required for the description of the embodiments or the prior art will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.

FIG. 1 is a front view of a superconducting cable carcass extrusion device according to an embodiment of the present disclosure;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a bottom view of a superconducting cable carcass extrusion device according to an embodiment of the present disclosure;

FIG. 4 is a top view of an extrusion die according to an embodiment of the present disclosure;

fig. 5 is a sectional view taken along the direction B-B in fig. 4.

1, a rotary clamping device; 11. a swivel base; 12. the base is clamped; 13. a clamping claw; 2. an extrusion die; 21. a receiving groove; 22. forming a hole; 23. forming the bulge; 3. a shaft core; 4. a conveying roller; 5. and (5) skeleton raw materials.

Detailed Description

In order that the above objects, features and advantages of the present disclosure may be more clearly understood, a further description of aspects of the present disclosure will be provided below. It should be noted that, without conflict, the embodiments of the present disclosure and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced otherwise than as described herein; it will be apparent that the embodiments in the specification are only some, but not all, embodiments of the disclosure.

Referring to fig. 1 to 5, an embodiment of the present disclosure provides a cable skeleton pressing device, including a rotary clamping device 1 and a pressing die 2; the rotary clamping device 1 is provided with a positioning hole, the positioning hole is suitable for the framework raw material 5 to pass through, the rotary clamping device 1 is suitable for being clamped with the framework raw material 5, and the rotary clamping device 1 rotates around the axial lead of the positioning hole; the extrusion die 2 is located one side of the rotary clamping device 1, the extrusion die 2 is provided with an extrusion hole 22, a forming part is arranged in the extrusion hole 22, the axial lead of the extrusion hole 22 is coincident with the axial lead of a positioning hole, the rotary clamping device 1 can be selected to be of a cylindrical structure, the axial lead of the positioning hole is coincident with the axial lead of the cylindrical structure in the cylindrical structure, the rotary clamping device 1 can be selected to be provided with clamping claws for clamping with the framework raw material 5, the rotary clamping device 1 can be provided with clamping plates capable of sliding relatively, the clamping plates are arranged on one side of the rotary clamping device, the positioning hole is located between the oppositely arranged clamping plates, the clamping plates are mutually close to each other through sliding to realize clamping with the framework raw material 5, or the rotary clamping device 1 is not limited to be of a rectangular structure, the positioning hole is arranged along the length direction of the rectangular structure, and the positioning hole is located at the center of the end face of the rectangular structure.

The extrusion die 2 can be selected as a high-strength steel die, the extrusion die 2 can be selected as a column body, a through hole is formed in the end face of the column body to serve as an extrusion hole 22, a limiting plate is arranged on the end face of the column body, the framework raw material 5 is located in the limiting plate, one end of the framework raw material 5 is in contact with the end face of the extrusion die 2, the extrusion die 2 can be selected as a rectangular structure, the through hole is formed in the end face of the rectangular structure along the length direction of the rectangular structure to serve as the extrusion hole 22, a groove is formed in the end face of the rectangular structure, the extrusion hole 22 is located at the bottom of the groove, and the framework raw material 5 stretches into the groove and is in contact with the bottom of the groove. The forming part may be a plurality of protrusions distributed on the side wall of the extrusion hole 22, the protrusions are distributed at intervals along the circumferential direction of the extrusion hole 22, and the distances between two adjacent protrusions are equal.

When the cable frame is specifically used, the frame raw material 5 passes through the positioning hole, the rotary clamping device 1 is clamped with the frame raw material 5, one end of the frame raw material 5 enters the extrusion die 2, external pressure is applied to the frame raw material 5, the frame raw material 5 moves towards the extrusion die 2 along the length direction of the frame raw material, the rotary clamping device 1 rotates around the axis of the positioning hole, the rotary clamping device 1 drives the frame raw material 5 to rotate around the axis of the positioning hole through friction, meanwhile, the rotary clamping device 1 moves towards the extrusion die 2, auxiliary power is provided for the movement of the frame raw material 5 along the length direction of the frame raw material, and the obtained surface of the frame raw material 5 after passing through the extrusion hole 22 of the extrusion die 2 is provided with a cable frame with a spiral distribution groove structure.

The rotary clamping device 1 and the extrusion die 2 are arranged, a positioning hole is formed in the rotary clamping device 1, the positioning hole is suitable for the frame raw material 5 to pass through, the rotary clamping device 1 is suitable for being clamped with the frame raw material 5, and the rotary clamping device 1 can rotate around the axial lead of the positioning hole; the extrusion die 2 is arranged on one side of the rotary clamping device 1, the extrusion die 2 is provided with an extrusion hole 22, a forming part is arranged in the extrusion hole 22, the axial lead of the extrusion hole 22 is overlapped with the axial lead of the positioning hole, finally, after the framework raw material 5 passes through the positioning hole and is clamped with the rotary clamping device 1, the framework raw material 5 passes through the extrusion hole 22 under the action of external pressure, and meanwhile, the rotary clamping device 1 drives the framework raw material 5 to rotate around the axial lead of the positioning hole, so that a cable framework with a spiral groove structure is formed on the surface of the framework raw material 5 after passing through the extrusion hole 22, the convenience of the manufacturing operation of the cable framework is improved, and the manufacturing cost of the cable framework is saved.

Referring to fig. 1, 2 and 3, in some embodiments, the rotary clamping device 1 includes a rotary base 11 and a clamping portion, the axis of the positioning hole coincides with the center of the rotary base 11, the clamping portion is disposed on one side of the rotary base 11, the rotary base may be specifically selected to be a cylinder, the positioning hole is disposed at the center of the end face of the cylinder, the clamping portion may be selectively disposed on one side end face of the rotary base 11, the clamping portion may be selectively formed as a clamping claw 13, or may be selectively formed as a clamping plate that is disposed opposite and may slide relatively, or may be selectively connected to the clamping portion and the rotary base 11 through bolts, or may be selectively connected to the rotary base 11 and the clamping portion through riveting.

Through setting up gyration base 11 and joint portion as gyration joint device, the axial lead of locating hole and the center coincidence of gyration base 11, locate the joint portion simultaneously one side of gyration base 11, finally make skeleton former 5 can pass behind the locating hole of joint portion and skeleton former 5 joint, when gyration base 11 rotates around the axial lead of locating hole, joint portion can drive skeleton former 5 through frictional force and rotate jointly, realized skeleton former 5 can be at the in-process of obtaining length direction removal along skeleton former 5, obtain the axial lead rotation around the locating hole through gyration base 11 and joint portion.

Referring to fig. 1 to 3, in some embodiments, the clamping portion includes a clamping base 12 and a plurality of clamping claws 13, one side surface of the clamping base 12 is connected to the rotating base 11, the other side surface is provided with a plurality of clamping claws 13, and the plurality of clamping claws 13 rotate relative to the rotating base 11 to approach each other so that the clamping claws 13 are clamped with the frame raw material 5, and the plurality of clamping claws 13 are disposed around the positioning holes on the clamping base 12.

Specifically, the clamping base 12 may be selected as a cylinder, a through hole is arranged on an end surface of the cylinder, an axial lead of the through hole coincides with an axial lead of the positioning hole, the diameter of the through hole may be selected to be larger than that of the positioning hole, or of course, the diameter of the through hole may be selected to be equal to that of the positioning hole, one side surface of the clamping base 12 may be selected to abut against one side surface of the rotating base 11, the clamping base 12 is connected with the rotating base 11 through a bolt, or of course, the clamping base 12 may be selected to be connected with the rotating base through a riveting manner, and the clamping claw 13 is arranged on the other side surface of the clamping base; it can be appreciated that the clamping base 12 can also be selected to be a sleeve structure, the sleeve is perpendicular to one side surface of the revolving base 11, one end of the sleeve structure is connected with the revolving base 11 through a bolt, the clamping base 12 and the revolving base 11 can be connected in a riveted mode, and a plurality of clamping claws 13 are arranged at the other end of the sleeve, so long as the effect that the framework raw material 5 passes through the positioning hole clamping base 12 and does not influence the movement of the framework raw material 5 along the length direction of the framework raw material is achieved.

The above-mentioned clamping claw 13 specifically can select the ladder-shaped structure that the side interconnect of a plurality of rectangle structures that length is different forms, specifically can select 3 rectangle structures, the length direction of 3 rectangle is perpendicular to clamping base 12, the one end of 3 rectangle structures all is in the coplanar, 3 rectangle structures are along same straight line row, the clamping claw 13 that forms the ladder-shaped structure to the side connection of 3 rectangle structures, clamping claw 13 can select perpendicular to clamping base 12,3 rectangle structures are in the terminal surface on the coplanar and clamping base 12 set up relatively, the rectangle structure that length dimension is biggest in 3 rectangle structures is close to the locating hole, the rectangle structure that length dimension is minimum in 3 rectangle structures is connected with clamping base 12 rotation, can select to make clamping claw 13 and clamping base 12 through setting up the connecting piece of C, the one end of C type connecting piece is connected with clamping base 12 rotation through the bolt, the other end is fixed connection through the side of the rectangle structure that length dimension is minimum in the 3 rectangle structures of bolt and clamping claw 13, C type connecting piece perpendicular to clamping base 12.

The plurality of clamping claws 13 are rotatably connected to the clamping base 12 around the positioning holes, 3 clamping claws 13 can be selectively arranged, the clamping base 12 is annularly arranged around the positioning holes, and of course, 5 clamping claws 13 can also be selectively arranged; after the skeleton raw material 5 passes through the positioning hole, the clamping claw 13 rotates relative to the clamping base 12, one ends of the clamping claws 13 away from the clamping base 12 are close to each other and are abutted against the side face of the skeleton raw material 5, and one faces of the clamping claws 13, which are close to the side face of the skeleton raw material 5, are abutted against the side face of the skeleton raw material 5, so that the clamping claws 13 are clamped with the skeleton raw material 5 under the action of friction force.

It will be appreciated that in other embodiments, the clamping claw 13 may be alternatively configured as a rectangular structure, the length direction of the rectangular structure is perpendicular to the clamping base 12, a column is disposed at one end of the rectangular structure away from the clamping base 12, the column is parallel to the clamping base 12, and the column is disposed on a side surface of the rectangular structure close to the positioning hole, one end of the rectangular structure is rotationally connected with the clamping base 12 through a bolt, or one end of the rectangular structure is hinged with the clamping base 12, when the framework raw material 5 passes through the clamping hole, one end of the rectangular structure away from the clamping base 12 rotates towards a direction close to the framework raw material 5, so that the clamping claws 13 are close to each other, and one end of the column away from the rectangular structure is in butt connection with a side surface of the framework raw material 5.

The above-mentioned joint claw 13 and the surface butt back of skeleton raw materials 5, swivel base 11 drives joint base 12 and rotates around the axial lead and remove along the length direction of skeleton raw materials 5 to in the circumference of skeleton raw materials 5, joint claw 13 passes through frictional force and drives the axial lead rotation of skeleton raw materials 5 around the locating hole, in the length direction of skeleton raw materials 5, joint claw 13 passes through frictional force and drives skeleton raw materials 5 and remove towards extrusion die 2, provides auxiliary power for skeleton raw materials 5 through extrusion die 2, thereby has improved the extrusion efficiency of skeleton raw materials 5.

By arranging the clamping base 12 and the clamping claws 13 as clamping parts, connecting one side surface of the clamping base 12 with the rotary base 11, arranging the clamping claws 13 on the other side surface, rotating the clamping claws 13 relative to the rotary base 11 to be close to each other so as to clamp the clamping claws 13 with the framework raw material 5, arranging the clamping claws 13 on the clamping base 12 around the positioning holes, finally enabling the framework raw material 5 to pass through the positioning holes, arranging the clamping claws 13 around the framework raw material 5, rotating the clamping claws 13 relative to the clamping base 12 to be close to each other, realizing clamping of the clamping claws 13 and the framework raw material 5, and improving the connection stability of the framework raw material 5 and the clamping parts; the connection of the clamping base 12 and the rotating base 11 enables the clamping claw 13 to rotate along with the rotating base 11, and a new clamping part can be quickly replaced by disassembling the clamping base 12, so that the convenience of overhauling and replacing parts of the rotating clamping device 1 is improved.

Referring to fig. 1, fig. 2 and fig. 3, in some embodiments, a roller is disposed on a surface of the clamping claw 13, which is close to the raw material 5, and rolls along the length direction of the raw material 5, specifically, a rotation axis of the roller may be selected to be perpendicular to the length direction of the raw material 5, the roller may be selected to be connected with the clamping claw 13 through a bolt, or the roller and the clamping claw 13 may be selected to be an integrated structure, when the clamping claw 13 is clamped with the raw material 5, the roller rolls to abut against the surface of the raw material 5, the raw material 5 moves towards the extrusion die 2 under the action of external pressure, the roller rolls with the raw material 5 along the length direction of the raw material 5, the rotating base 11 rotates to drive the clamping claw 13 to rotate, and when the raw material 5 moves towards the extrusion die 2, the friction force of the roller in the circumferential direction of the raw material 5 is greater than the friction force of the roller in the length direction of the raw material 5, the rotary clamping device 1 and the extrusion die 2 keep the relative position of the raw material 5 stable, and the raw material 5 moves towards the extrusion die 2 through the roller relative to the rotary clamping device 1, and the friction force of the raw material 5 in the circumferential direction of the raw material 5 is driven by the roller.

Through being equipped with the gyro wheel in the one side that joint claw 13 is close to skeleton raw materials 5, the gyro wheel rolls along the length direction of skeleton raw materials 5, makes skeleton raw materials 5 pass through the relative gyration joint device 1 of gyro wheel and moves towards extrusion die 2 to the gyro wheel passes through frictional force in the circumference of skeleton raw materials 5 and drives skeleton raw materials 5 rotation, thereby makes the position between gyration joint device 1 and the extrusion die 2 keep stable and realizes the continuous processing of skeleton raw materials 5, has promoted the machining efficiency of skeleton raw materials 5.

Referring to fig. 2, 4 and 5, in some embodiments, the forming portion includes a plurality of forming protrusions 23, and the plurality of forming protrusions 23 are disposed at a sidewall of the extrusion hole 22 and spaced apart along a circumference of the extrusion hole 22. Specifically, the forming protrusions 23 may be selected to have a rectangular structure, the forming protrusions 23 may be perpendicular to the axis of the extrusion hole 22, 3 forming protrusions 23 may be selected to be disposed in the extrusion hole 22, or of course, 4 forming protrusions 23 may be selected to be disposed on the side wall of the extrusion hole 22, or other numbers of forming protrusions 23 may be disposed on the side wall of the extrusion hole 22, the number of forming protrusions 23 may be set according to the number of required thread grooves on the actual cable skeleton, the forming protrusions 23 may be disposed on the same plane, and the distance between every two adjacent forming protrusions 23 may be selected to be equal.

By providing the plurality of forming projections 23 as forming portions, the plurality of forming projections 23 are provided on the side wall of the extrusion hole 22 at intervals in the circumferential direction of the extrusion hole 22, so that when the skeletal material 5 is extruded from the extrusion hole 22, the forming projections 23 press the side wall of the skeletal material 5, thereby forming grooves on the side wall of the skeletal material 5.

Referring to fig. 2, 4 and 5, in some embodiments, the extrusion die 2 is provided with a receiving groove 21, the bottom of the receiving groove 21 is provided with an extrusion hole 22 and a forming protrusion 23, the receiving groove 21 is suitable for inserting the frame raw material 5, the end of the frame raw material 5 is in contact with the bottom of the receiving groove 21, a circular groove can be selected as the receiving groove 21 on the extrusion die 2, the bottom of the receiving groove 21 can be selected as a plane, the extrusion hole 22 is arranged at the center of the bottom of the receiving groove 21, the bottom of the receiving groove 21 can be selected as an inclined plane, the extrusion hole 22 is arranged at the center of the bottom of the receiving groove 21, the distance between the bottom of the groove and the notch around the extrusion hole 22 is larger than the distance between the part of the bottom of the groove away from the extrusion hole 22 and the notch, or the tapered head points away from the notch, and the extrusion hole 22 is positioned at the tapered head.

Through setting up accepting groove 21 on extrusion die 2, be equipped with extrusion hole 22 and shaping protruding 23 on accepting groove 21's tank bottom, accepting groove 21 is suitable for skeleton raw materials 5 and inserts, make skeleton raw materials 5's tip and accepting groove 21's tank bottom conflict, finally make skeleton raw materials 5 can insert accepting groove 21, thereby make skeleton raw materials 5 pass through extrusion hole 22 under the effect of external pressure, accepting groove 21 restriction skeleton raw materials 5 in the removal of perpendicular to skeleton raw materials 5 extrusion direction, thereby avoid skeleton raw materials 5 to take place the deflection in the extrusion process, the stability of skeleton raw materials 5 when the extrusion has been promoted.

Referring to fig. 1 to 3, in some embodiments, a stabilizing device is disposed between the rotary clamping device 1 and the extrusion die 2, and is suitable for conveying the frame raw material 5 along the length direction of the frame raw material 5, specifically, the stabilizing device may be two conveying rollers 4, the conveying rollers 4 are disposed on two sides of the frame raw material 5, the sides of the conveying rollers 4 are attached to the sides of the frame raw material 5, and the axis of the conveying rollers 4 is perpendicular to the moving direction of the frame raw material 5, so that when the frame raw material 5 moves, the conveying rollers 4 roll on two sides of the frame raw material 5, stability of the frame raw material 5 during movement is improved, a sleeve may be optionally disposed as the conveying device, multiple groups of rollers are disposed on the side wall of the sleeve, the rolling direction of the rollers is consistent with the moving direction of the frame raw material 5, the frame raw material 5 passes through the sleeve, the rollers collide with the sides of the frame raw material 5, and the rollers roll when the frame raw material 5 moves, and stability of the frame raw material 5 during movement is improved.

Through being equipped with stabilising arrangement between gyration joint device 1 and extrusion die 2, be suitable for along the length direction transport skeleton former 5 of skeleton former 5, when making skeleton former 5 remove, stabilising arrangement keeps the stability of skeleton former 5 direction of movement, has promoted the stability of skeleton former 5 when removing.

Referring to fig. 1 to 3, in some embodiments, the stabilizing device includes a conveying roller 4, an axis of the conveying roller 4 is perpendicular to a length direction of the frame raw material 5, the conveying roller 4 is plural, the conveying rollers 4 are respectively located at two sides of the frame raw material 5, and the conveying rollers 4 are oppositely located at two sides of the frame raw material 5.

Specifically, the conveying rollers 4 may rotate along their own axes, two conveying rollers 4 may be selectively provided, two conveying rollers 4 are respectively provided at two sides of the frame raw material 5, the two conveying rollers 4 are abutted against the sides of the frame raw material 5, two conveying rollers 4 that are oppositely provided at two sides of the frame raw material 5 may be selected as conveying roller sets, two conveying roller sets may be selectively provided along the length direction of the frame raw material 5, three conveying roller sets may be selectively provided, or other conveying roller sets may be provided between the rotary clamping device 1 and the extrusion die 2 as stabilizing devices along the length direction of the frame raw material 5.

Through setting up transfer roller 4 as stabilising arrangement, the axial lead of transfer roller 4 is perpendicular with the length direction of skeleton former 5 to the quantity of transfer roller 4 is a plurality of, is located the both sides of skeleton former 5 with a plurality of transfer rollers 4 respectively, and transfer roller 4 sets up relatively in the both sides of skeleton former 5, makes finally that transfer roller 4 rotate towards the direction of movement of skeleton former 5, and transfer roller 4 that is located the both sides of skeleton former 5 can exert spacing effect, guarantees the stability of skeleton former 5 direction of movement, promotes the stability that skeleton former 5 is moving.

In some embodiments, the superconducting cable skeleton extrusion device further comprises a sliding mechanism, the sliding mechanism is arranged along the length direction of the skeleton raw material 5 and is suitable for driving the rotary clamping device 1 to move along the sliding mechanism, the sliding mechanism can be selected as sliding rails, the number of the sliding rails can be selected as two, the two sliding rails are arranged oppositely, a connecting bracket can be selectively arranged on the rotary clamping device 1 and is rotationally connected with the rotary clamping device 1, the connecting bracket is in sliding connection with the two sliding rails, a servo motor can be selectively arranged on the connecting bracket, a gear is arranged at the output end of the motor, a rack is arranged on the sliding rails, and the gear and the rack are meshed, so that the servo motor can drive the rotary clamping device 1 to move along the sliding rails; of course, the sliding mechanism can also be selected to be a guide rail and a screw rod, the guide rail is arranged along the length direction of the framework raw material 5, a sliding block is arranged on the guide rail in a sliding manner, a connecting groove is formed in the sliding block, a bearing is arranged in the connecting groove, the side face of the rotary base 11 enters the connecting groove to be rotationally connected with the sliding block, the screw rod is arranged along the direction of the guide rail, one end of the screw rod is connected with the sliding block, and the other end of the screw rod is connected with the guide rail, so that the screw rod can drive the rotary clamping device 1 to move along the guide rail.

Through setting up slide mechanism, slide mechanism sets up along the length direction of skeleton former 5, is suitable for driving gyration joint device 1 and removes along slide mechanism, and the skeleton former 5 to different materials need be in different positions and the joint of skeleton former 5, and gyration joint device 1 can be through the quick adjustment gyration joint device 1 of slide mechanism and the joint position of skeleton former 5, has promoted gyration joint device 1 along the convenience of skeleton former 5 length direction removal operation.

In some embodiments, the revolving base 11 is further provided with a revolving driving device, which is suitable for driving the revolving base 11 to rotate around the axis of the positioning hole, the clamping part is further provided with a clamping driving device, the clamping claws 13 are connected with the clamping driving device, which is suitable for driving the clamping claws 13 to be close to or far away from each other, the revolving driving device and the clamping driving device can be selected as a servo motor, the output end of the revolving driving device can be selected to be connected with the revolving base 11 through a gear to realize that the revolving driving device drives the revolving base 11 to rotate, and the output end of the revolving driving device can be selected to be connected with the revolving base 11 through a chain; the clamping driving device can be selected to be a plurality of servo motors, each clamping claw 13 is correspondingly connected with one servo motor, the output end of each servo motor can be connected with the corresponding clamping claw 13 through a gear, the output shaft of each servo motor can be parallel to the clamping base 12, and the output shaft of each servo motor is connected with the corresponding clamping claw 13 through a bolt.

Through setting up rotation drive arrangement on rotation base 11, make rotation drive arrangement drive rotation base 11 rotate, joint drive arrangement can drive a plurality of joint claws 13 and be close to each other or keep away from each other to accomplish joint claw 13 and the joint and the operation that breaks away from of skeleton raw materials 5, promoted rotation base 11 rotation operation's convenience, and joint claw 13 rotation operation's convenience.

When the device is specifically used, through holes are formed in the framework raw material 5 along the length direction, the shaft cores 3 are inserted into the through holes, the shaft cores 3 can be selected to be cylindrical steel columns with high strength, the through holes of the framework raw material 5 are circular through holes, the diameter of the through holes is equal to that of the shaft cores 3, and the shaft axes of the through holes are coincident with that of the positioning holes; the skeleton raw material 5 carries the locating hole that the axle core 3 passed gyration joint device 1, and with gyration joint device 1 joint, the one end of skeleton raw material 5 gets into extrusion die 2, specifically can select skeleton raw material 5 to pass behind the locating hole, the one end of skeleton raw material 5 gets into and accepts in the groove 21 to the tip of skeleton raw material 5 is inconsistent with the tank bottom of accepting groove 21.

Along the length direction of the skeleton raw material 5, applying pressure towards the extrusion die 2 to the skeleton raw material 5, specifically, selecting to apply external pressure to the skeleton raw material 5 by using a press machine, enabling the skeleton raw material 5 and the shaft core 3 to pass through the extrusion hole 22, enabling the shaft core 3 and the skeleton raw material 5 to jointly move under the action of the external pressure, enabling the skeleton raw material 5 and the shaft core 3 to simultaneously pass through the extrusion hole 22 so as to realize protection of the shape and the size of a through hole on the skeleton raw material 5, selecting to set five forming protrusions 23 in the extrusion hole 22, and naturally, selecting to set four forming protrusions 23 in the extrusion hole 22, wherein the number of the forming protrusions 23 is adjusted according to actual needs; the clamping claw 13 on the rotary clamping device 1 is clamped with the framework raw material 5, the roller on the clamping claw 13 is abutted against the surface of the framework raw material 5, when the rotary clamping device 1 rotates around the axial lead of the positioning hole, the roller provides friction force on the circumference of the framework raw material 5, so that the framework raw material 5 and the clamping claw 13 are kept relatively stable in the circumferential direction of the framework raw material 5, the clamping claw 13 drives the framework raw material 5 to rotate around the axial lead along with the rotation of the rotary base 11, meanwhile, in the length direction of the framework raw material 5, the framework raw material 5 moves towards the extrusion die 2 relatively to keep the relative position between the rotary clamping device 1 and the extrusion die 2 stable through the rolling of the roller, the framework raw material 5 rotates around the axial lead and simultaneously passes through the extrusion hole 22 of the extrusion die 2, and therefore a spiral groove is formed on the surface, and meanwhile, the framework raw material 5 continuously passes through the extrusion hole 22 to realize efficient continuous processing of a cable framework.

It should be noted that in this document, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing is merely a specific embodiment of the disclosure to enable one skilled in the art to understand or practice the disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown and described herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The cable skeleton extrusion device is characterized by comprising a rotary clamping device (1) and an extrusion die (2);

the rotary clamping device (1) is provided with a positioning hole, the positioning hole is suitable for a framework raw material (5) to pass through, the rotary clamping device (1) is suitable for being clamped with the framework raw material (5), and the rotary clamping device (1) rotates around the axial lead of the positioning hole;

the extrusion die (2) is located on one side of the rotary clamping device (1), the extrusion die (2) is provided with an extrusion hole (22), a forming part is arranged in the extrusion hole (22), and the axial lead of the extrusion hole (22) is coincident with the axial lead of the positioning hole.

2. The cable skeleton pressing device according to claim 1, wherein the swivel clamping device (1) comprises a swivel base (11) and a clamping portion, an axial line of the positioning hole coincides with a center of the swivel base (11), and the clamping portion is arranged on one side of the swivel base (11).

3. The cable skeleton pressing device according to claim 2, wherein the clamping portion comprises a clamping base (12) and a plurality of clamping claws (13), one side surface of the clamping base (12) is connected with the swivel base (11), a plurality of clamping claws (13) are arranged on the other side surface, the clamping claws (13) rotate relative to the swivel base (11) to be close to each other, so that the clamping claws (13) are clamped with the skeleton raw material (5), and the clamping claws (13) are arranged on the clamping base (12) around the positioning holes.

4. A cable skeleton pressing apparatus according to claim 3, wherein the clamping claw (13) is provided with a roller on a side thereof close to the skeleton raw material (5), the roller rolling along a length direction of the skeleton raw material (5).

5. The cable skeleton pressing device according to claim 1, wherein the forming portion includes a plurality of forming protrusions (23), and a plurality of the forming protrusions (23) are provided on a side wall of the extrusion hole (22) at intervals along a circumferential direction of the extrusion hole (22).

6. The cable skeleton pressing device according to claim 5, characterized in that a receiving groove (21) is provided on the pressing die (2), the extrusion hole (22) and the forming protrusion (23) are provided on the groove bottom of the receiving groove (21), the receiving groove (21) is suitable for the skeleton raw material (5) to be inserted, and the end part of the skeleton raw material (5) is abutted against the groove bottom of the receiving groove (21).

7. The cable skeleton extrusion device according to claim 1, characterized in that a stabilizing device is arranged between the swivel joint device (1) and the extrusion die (2), adapted to transport the skeleton raw material (5) along the length direction of the skeleton raw material (5).

8. The cable skeleton pressing apparatus according to claim 7, wherein the stabilizing apparatus includes a conveying roller (4), an axis of the conveying roller (4) is perpendicular to a length direction of the skeleton raw material (5), the number of the conveying rollers (4) is plural, the plurality of conveying rollers (4) are respectively located at both sides of the skeleton raw material (5), and the conveying rollers (4) are oppositely disposed at both sides of the skeleton raw material (5).

9. The cable skeleton pressing device according to claim 1, further comprising a sliding mechanism arranged in the length direction of the skeleton raw material (5) and adapted to drive the swivel joint device (1) to move along the sliding mechanism.

10. A cable skeleton pressing device according to claim 3, wherein the swivel base (11) is further provided with a swivel driving device adapted to drive the swivel base (11) to rotate about the axis of the positioning hole, the clamping portion is further provided with a clamping driving device, and the plurality of clamping claws (13) are connected to the clamping driving device and adapted to drive the plurality of clamping claws (13) to approach each other or to be apart from each other.

Images