CN210788710U

CN210788710U - Cable forming combined die

Info

Publication number: CN210788710U
Application number: CN201921857979.9U
Authority: CN
Inventors: 李子刚
Original assignee: Fenghuo Ocean Network Equipment Co ltd
Current assignee: Fenghuo Ocean Network Equipment Co ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-06-19
Anticipated expiration: 2029-10-31

Abstract

The utility model discloses a cable shaping assembling die, including a supporting bench, from the fixed moulding-die mould that sets up on a supporting bench in proper order from the right side left, leading gyro wheel mould subassembly, loudspeaker mould, rearmounted gyro wheel mould subassembly and horizontal gyro wheel mould, the copper strips distributes and wears to establish the press die mould in the lump in the cable core periphery and, leading gyro wheel mould subassembly, loudspeaker mould, the operating position of rearmounted gyro wheel mould subassembly and horizontal gyro wheel mould, loudspeaker mould wraps up the cable core outside with the copper strips compaction, rearmounted gyro wheel mould subassembly and horizontal gyro wheel mould strengthen the copper strips to the cable core compress tightly sealed. Keep the copper line to be located same straight line all the time, progressively shaping avoids the not tight defect of welding seam that the copper strips bending atress inequality produced, utilizes circulating water cooling system to effectively cool down the mould simultaneously, reduces the inside thermal stress of copper pipe, solves the impaired problem that probably produces the snap of fatigue to detect the temperature change and carry out the shaping effect and judge, improve welded quality, increase of service life.

Description

Cable forming combined die

[ technical field ] A method for producing a semiconductor device

The utility model belongs to the mould field, concretely relates to cable shaping assembling die.

[ background of the invention ]

The copper pipes are wrapped outside part of the submarine cables and are welded during connection, the copper pipes are preformed through a forming die, the copper pipes can be subjected to forces in different directions and uneven in size in the forming process, the forming quality is poor, the directions of welding seams can not be effectively controlled, welding is caused to break down during welding, and connection is not stable.

There is a need for a forming die that can ensure flatness and no bending during the forming process, and that has uniform forming stress, tight weld, and improved welding stability.

[ Utility model ] content

In order to solve the existing problem that exists among the background art, the utility model provides a cable shaping assembling die.

The utility model adopts the following technical proposal:

the utility model provides a cable shaping assembling die, includes the brace table, from fixed setting in proper order from the right side to the left side moulding die, leading gyro wheel mould subassembly, loudspeaker mould, rearmounted gyro wheel mould subassembly and horizontal gyro wheel mould on the brace table, the copper strips distributes and wears to establish in the lump in the cable core periphery moulding die, leading gyro wheel mould subassembly, loudspeaker mould, rearmounted gyro wheel mould subassembly and horizontal gyro wheel mould's operating position, loudspeaker mould wraps up the cable core outside with the copper strips compaction, rearmounted gyro wheel mould subassembly and horizontal gyro wheel mould strengthen the compressed seal of copper strips to the cable core.

Furthermore, the pressing die comprises two pressing blocks capable of moving back and forth, and cylindrical spaces are formed in the middle of the pressing blocks after the pressing blocks are combined to wrap the copper strips on the outer portion of the cable core for primary forming.

Furthermore, the front roller die assembly comprises a first roller die and a second roller die, the first roller die comprises two same first rollers, the second roller die comprises two same roller dies, the two first rollers and the two second rollers are respectively distributed up and down and rotate in opposite directions, and a circular cross section formed between the first rollers is larger than a cross section between the second rollers.

Furthermore, the horn die is fixed on the supporting table through a fixing plate, a through taper hole is formed in the middle of the horn die, and one side of the larger diameter of the taper hole is close to the front roller die assembly.

Furthermore, the rear roller die assembly comprises a third roller die and a fourth roller die, the third roller die comprises two same third rollers, the fourth roller die comprises two same fourth rollers, the two third rollers and the two fourth rollers are respectively arranged up and down and are opposite in direction of up-down rotation, the circular cross section formed between the third rollers is larger than the cross section between the fourth rollers, and the cross section formed between the second rollers is larger than the cross section between the third rollers.

Furthermore, the horizontal roller die comprises fifth rollers, the two fifth rollers roll parallel to the horizontal plane and have opposite directions, and the circular section formed between the fifth rollers is smaller than the section formed between the fourth rollers.

Furthermore, a cooling device is arranged below the horizontal roller wheel die and used for cooling the horizontal roller wheel die.

The utility model has the advantages as follows:

several moulds on this assembling die keep the copper line to be located same straight line all the time at the during operation, progressively compress tightly the shaping, avoid the crooked not tight defect of welding seam that leads to the uneven production of atress of copper strips, utilize circulating water cooling system to effectively cool down the mould simultaneously, reduce the inside thermal stress of copper pipe, solve the impaired problem that probably produces the snap of fatigue to detect the temperature change and carry out the shaping effect judgement, improve welded quality, increase of service life.

[ description of the drawings ]

Fig. 1 is a front view of a cable molding assembly of the present invention;

fig. 2 is a top view of a cable molding assembly of the present invention;

fig. 3 is a left side view of the cable molding assembly of the present invention;

fig. 4 is a sectional view of the middle horn die of the present invention.

[ detailed description ] embodiments

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention.

The copper pipe is arranged outside the submarine cable, the copper pipe is welded during connection, the copper pipe is generally adopted to be formed on a forming die and then tightly pressed to wrap a cable core, based on the fact that the copper pipe is required to be kept on the same straight line in the forming process, uniform stress is kept, the tightness of a welding line is strictly controlled, and welding quality is optimized, the cable forming combined die structure in the embodiment refers to figures 1-3, the copper pipe is gradually formed through a plurality of sets of dies and tightly pressed onto the cable core, the cable quality is further improved, the concrete combined die structure comprises a supporting table 1, a pressing die, a front roller die assembly, a horn die, a rear roller die assembly and a horizontal roller die are fixedly arranged on the supporting table from right to left, the copper pipe is distributed on the periphery of the cable core and penetrates through the working positions of the pressing die, the front roller die assembly, the horn die, the rear roller die assembly and the horizontal roller, meanwhile, when the dies at all parts work, the cable core is kept to be always in the same linear direction, the horn die compacts and wraps the copper strip outside the cable core, the rear roller die assembly and the horizontal roller die are used for strengthening the compression sealing of the copper strip on the cable core, the stress uniformity is always kept, the tightness of a welding line is optimized, the sealing performance is further enhanced, the welding stability of the copper pipe 2 is facilitated, and the service life is prolonged.

As the best embodiment of the utility model, the further scheme is, moulding-die mould includes two movable briquetting 3 around can, 3 combine the back centre to form the cylinder space and live the cable core outside with the copper strips parcel and carry out primary forming, when 3 pressings of briquetting, the clearance between cable core and the briquetting 3 is great, has effectively prevented pitch on the mould to glue on the copper strips and has avoided influencing welding trouble.

Furthermore, the front roller die assembly comprises a first roller die 4 and a second roller die 5, the first roller die 4 comprises two identical first rollers 41, the second roller die 5 comprises two identical second rollers 51, the two first rollers 41 and the two second rollers 51 are respectively distributed up and down and rotate in opposite directions, a circular cross section formed between the first rollers 41 is larger than that between the second rollers 51, a plurality of copper strips are preliminarily limited in position through the steps of die pressing, and the copper strips are gradually pressed on the periphery of the cable core after the two roller dies are formed, at the moment, a certain welding seam still exists, and the tight state is not reached completely.

As shown in fig. 4, horn die a is fixed on support table 1 through fixed plate B, the taper hole 6 that is for lining up in the middle of horn die a, 6 major diameter one sides of taper hole are close to leading gyro wheel mould subassembly, and horn die a appearance is cascaded cylinder structure, and cable core and copper strips get into from the taper hole main aspects, are pulled out the back from the tip by the pulling, and the copper strips further compacts on the cable core, has strengthened the fashioned structural strength of copper strips, further reduces the welding seam, and the tight control shaping quality.

The rear roller die assembly comprises a third roller die 7 and a fourth roller die 8, the third roller die 7 comprises two identical third rollers 71, the fourth roller die 8 comprises two identical fourth rollers 81, the two third rollers 71 and the two fourth rollers 81 are respectively arranged up and down and rotate in opposite directions, a circular cross section formed between the third rollers 71 is larger than a cross section between the fourth rollers 81, a cross section formed between the second rollers 51 is larger than a cross section between the third rollers 71, and after passing through the rear roller die assembly, the copper strip is gradually formed into a complete copper strip.

The horizontal roller die comprises fifth rollers 9, the two fifth rollers 9 roll in parallel to the horizontal plane, the directions of the fifth rollers 9 are opposite, the circular cross section formed between the fifth rollers 9 is smaller than that formed between the fourth rollers 81, the distance between the fifth rollers 9 can be adjusted, the welding seams of the copper pipes 2 are effectively controlled, and after the process, the discharging is completed in the whole process.

Because incessant friction can produce the heat in the forming process, horizontal gyro wheel mould below still is provided with cooling device 10, right horizontal gyro wheel mould cools down, cooling device 10 adopts the principle that circulating water cooled down, has to supply into water and apopore on cooling device 10, inserts the water pipe after, and from the exit hole discharge after cooling down to the mould, effectively cools down the mould, reduces copper pipe 2 inside thermal stress, has solved the copper strips and has pulled apart because of tired impaired, still can install the device that the temperature detected in cooling device 10 simultaneously, can detect the change of temperature, contrast the copper strips forming process in different stages release thermal change, and then the shaping effect of indirect detection mould, make the forming process can judge the fashioned feasibility in advance.

The utility model has the advantages that:

It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.

Claims

1. The utility model provides a cable shaping assembling die which characterized in that: the copper strip pressing and sealing device comprises a supporting table, wherein a pressing die, a front roller die assembly, a horn die, a rear roller die assembly and a horizontal roller die are fixedly arranged on the supporting table from right to left in sequence, the copper strip is distributed on the periphery of a cable core and penetrates through the working positions of the pressing die, the front roller die assembly, the horn die, the rear roller die assembly and the horizontal roller die in the whole, the horn die compacts the copper strip to wrap the outer part of the cable core, and the rear roller die assembly and the horizontal roller die enhance the pressing and sealing of the copper strip to the cable core.

2. A cable molding assembly as claimed in claim 1, wherein: the pressing die comprises two pressing blocks capable of moving back and forth, and cylindrical spaces are formed in the middle of the pressing blocks after the pressing blocks are combined to wrap the copper strips on the outer portion of the cable core for primary forming.

3. A cable molding assembly as claimed in claim 1, wherein: the front roller mold assembly comprises a first roller mold and a second roller mold, the first roller mold comprises two same first rollers, the second roller mold comprises two same roller molds, the two first rollers and the two second rollers are respectively distributed up and down and rotate in opposite directions, and a circular cross section formed between the first rollers is larger than a cross section between the second rollers.

4. A cable molding assembly as claimed in claim 1, wherein: the horn die is fixed on the supporting table through a fixing plate, a through taper hole is formed in the middle of the horn die, and one side of the larger diameter of the taper hole is close to the front roller die assembly.

5. A cable molding assembly as claimed in claim 3 wherein: the rear roller die assembly comprises a third roller die and a fourth roller die, the third roller die comprises two same third rollers, the fourth roller die comprises two same fourth rollers, the two third rollers and the two fourth rollers are respectively arranged up and down and are opposite in direction of up-down rotation, a circular cross section formed between the third rollers is larger than a cross section between the fourth rollers, and a cross section formed between the second rollers is larger than a cross section between the third rollers.

6. A cable molding assembly as claimed in claim 5, wherein: the horizontal roller die comprises fifth rollers, the two fifth rollers roll parallel to the horizontal plane and are opposite in direction, and the circular section formed between the fifth rollers is smaller than the section formed between the fourth rollers.

7. A cable molding assembly as claimed in claim 1, wherein: and a cooling device is also arranged below the horizontal roller wheel die and used for cooling the horizontal roller wheel die.