CN115780974B - Stable die for welding corrugated aluminum sleeve - Google Patents
Stable die for welding corrugated aluminum sleeve Download PDFInfo
- Publication number
- CN115780974B CN115780974B CN202211677924.6A CN202211677924A CN115780974B CN 115780974 B CN115780974 B CN 115780974B CN 202211677924 A CN202211677924 A CN 202211677924A CN 115780974 B CN115780974 B CN 115780974B
- Authority
- CN
- China
- Prior art keywords
- mold
- air inlet
- die
- aluminum sleeve
- welding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 44
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 238000003466 welding Methods 0.000 title claims abstract description 35
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 30
- 230000017525 heat dissipation Effects 0.000 claims abstract description 25
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 8
- 229910052786 argon Inorganic materials 0.000 description 4
- 239000011324 bead Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000004049 embossing Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to a stabilizing die for welding a corrugated aluminum sleeve, which comprises a die holder, a die body and a baffle plate, wherein a conical hole is formed in the die holder; the mold body comprises two mold halves, the outer walls of the two mold halves are enclosed to form a conical wall, the inner walls of the two mold halves are enclosed to form a circular hole, the conical wall is inserted into the conical hole, and a gap is reserved between the two mold halves; the half mould and the mould base are both connected with the baffle plate; the outer wall of the half mold is provided with air inlet grooves, heat dissipation through holes are formed in the air inlet grooves, air flow grooves communicated with the gaps are formed in the inner wall of the half mold, the air inlet grooves of the half mold and the air flow grooves are communicated through the heat dissipation through holes, the mold base is also provided with air inlet holes, the air inlet grooves and the air inlet holes are in one-to-one correspondence, and the air inlet holes are communicated with the corresponding air inlet grooves. The invention can cool the welding seam of the aluminum sleeve, thereby avoiding high temperature scalding the stabilizing die and effectively prolonging the service life of the stabilizing die.
Description
Technical Field
The invention relates to the technical field of cables, in particular to a stabilizing die for welding a corrugated aluminum sleeve.
Background
Existing cable metal jackets typically employ corrugated aluminum jackets. The corrugated aluminum sleeve is usually welded by an argon arc welding technology. Under the action of a forming wheel and a horn die, the aluminum plate is longitudinally covered into a hollow aluminum sleeve with a certain size through the control of a sizing die, then the joint positions at two ends of the aluminum plate are welded through argon arc welding, and embossing treatment is carried out on the surface of the aluminum sleeve after the welding. In order to ensure the reliability of the quality of the welded seam of argon arc welding, a stabilizing die is required to be installed in front of and behind a welding gun. The stabilizing die generally comprises a die body and a die holder, the die body is generally annular, the die body is externally nested in the iron die holder, the aluminum sleeve is penetrated in the die body during welding, and the inner diameter of the die body is basically consistent with the outer diameter of the aluminum sleeve so as to ensure the stability of the movement of the aluminum sleeve. As the temperature of the argon arc welding center can reach thousands of ℃, the temperature of the welded joint is higher, and the welding joint is easy to cause adverse phenomena such as burning, abrasion and the like to the stable die when passing through the stable die, thereby shortening the service life of the stable die.
Therefore, the existing stable mode has larger loss and shorter service life, and cannot meet the production requirement.
Disclosure of Invention
Therefore, the invention aims to overcome the defect of short service life of the stabilizing die in the prior art.
In order to solve the technical problems, the invention provides a stabilizing die for welding a corrugated aluminum sleeve, which comprises,
the die holder is internally provided with a conical hole;
the mold body comprises two mold halves, the outer walls of the two mold halves are enclosed to form a conical wall, the inner walls of the two mold halves are enclosed to form a circular hole, the conical wall is inserted into the conical hole, and a gap is reserved between the two mold halves;
the half mould and the mould base are connected with the baffle;
the mold comprises a mold base, and is characterized in that air inlet grooves are formed in the outer wall of the mold base, heat dissipation through holes are formed in the air inlet grooves, air flow grooves communicated with the gaps are formed in the inner wall of the mold base, the air inlet grooves of the mold base are communicated with the air flow grooves through the heat dissipation through holes, air inlet holes are further formed in the mold base, the air inlet grooves correspond to the air inlet holes one to one, and the air inlet holes are communicated with the corresponding air inlet grooves.
In one embodiment of the invention, a plurality of air flow grooves are arranged on the inner wall of the half mould, a plurality of heat dissipation through holes are arranged in the air flow grooves, and the heat dissipation through holes are in one-to-one correspondence with the air flow grooves.
In one embodiment of the invention, a plurality of said air flow grooves on the inner wall of said mold half are arranged in sequence in the axial direction of said mold body.
In one embodiment of the invention, the air flow groove is an arc groove.
In one embodiment of the invention, the baffle is provided with a circular groove, one end of each half mold is connected in the circular groove, and the other end of each half mold is inserted into the conical hole.
In one embodiment of the invention, the mold halves and the baffles are connected by bolts.
In one embodiment of the invention, the die holder and the baffle are connected by bolts.
In one embodiment of the invention, the width of the gap between the two mold halves is greater than the weld width of the corrugated aluminum sleeve.
In one embodiment of the present invention, the axis of the heat dissipation through hole is perpendicular to the axis of the circular hole.
In one embodiment of the present invention, the outer wall of the die holder is circular.
Compared with the prior art, the technical scheme of the invention has the following advantages:
the stabilizing die for welding the corrugated aluminum sleeve can cool the welding seam of the aluminum sleeve, so that the stabilizing die is prevented from being scalded by high temperature, the loss of the stabilizing die is effectively reduced, and the service life of the stabilizing die is prolonged.
Drawings
In order that the invention may be more readily understood, a more particular description of the invention will be rendered by reference to specific embodiments thereof that are illustrated in the appended drawings.
FIG. 1 is a schematic illustration of the location of a weld on a corrugated aluminum sleeve prior to embossing;
FIG. 2 is a schematic structural view of a stabilizer die for welding a corrugated aluminum sleeve according to the present invention;
FIG. 3 is a cross-sectional view of the stabilizing die shown in FIG. 2;
FIG. 4 is an exploded view of the stationary mold shown in FIG. 2;
FIG. 5 is a schematic view of the assembly of the mold body and the baffle of FIG. 4;
FIG. 6 is an assembled schematic view of the mold body of FIG. 4;
FIG. 7 is a schematic view of the structure of the mold half of FIG. 6;
FIG. 8 is a schematic view of another angle of the mold body of FIG. 6;
FIG. 9 is a schematic view of the structure of the baffle of FIG. 4;
FIG. 10 is a schematic view of the die holder of FIG. 4;
FIG. 11 is a cross-sectional view of the die holder of FIG. 10;
description of the specification reference numerals: 1. a wrinkled aluminum sleeve; 11. welding seams; 2. a die holder; 21. a tapered bore; 22. an air inlet hole; 3. a die body; 31. a half mold; 311. an air inlet groove; 312. a heat dissipation through hole; 313. a gas flow groove; 32. a conical wall; 33. a circular hole; 34. a void; 4. a baffle; 41. circular grooves.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the invention and practice it.
Referring to fig. 2-4, the embodiment discloses a stabilizing die for welding a corrugated aluminum sleeve, which comprises a die holder 2, a die body 3 and a baffle 4,
a conical hole 21 is formed in the die holder 2;
the mold body 3 comprises two mold halves 31, the outer walls of the two mold halves 31 are enclosed to form a conical wall 32, the inner walls of the two mold halves 31 are enclosed to form a circular hole 33, the conical wall 32 is inserted into the conical hole 21, and a gap 34 is reserved between the two mold halves 31;
the mold half 31 and the mold base 2 are each coupled to a stop 4 to define the relative positions of the mold half 31 and the mold base 2 to prevent relative rotation between the mold half 31 and the mold base 2.
As shown in fig. 6-8, the outer walls of the half molds 31 are respectively provided with an air inlet groove 311, the air inlet grooves 311 are provided with heat dissipation through holes 312, the inner walls of the half molds 31 are respectively provided with an air flow groove 313 communicated with the gaps 34, the air inlet grooves 311 and the air flow grooves 313 of the half molds 31 are communicated through the heat dissipation through holes 312, as shown in fig. 10-11, the mold base 2 is also provided with air inlet holes 22, the air inlet grooves 311 are in one-to-one correspondence with the air inlet holes 22, and the air inlet holes 22 are communicated with the corresponding air inlet grooves 311.
In the structure, the die holder 2 and the die body 3 are spliced with the conical wall 32 through the conical hole 21, so that the connection tightness and stability of the die holder and the die body can be effectively ensured, and the die is convenient to install;
when the structure is used, air is blown into the air inlet groove 311 on the half mold 31 through the air inlet hole 22 on the mold base 2, air enters the mold base 2 through the heat dissipation through holes 312 in the air inlet groove 311 and finally flows out through the gaps 34 between the two half molds 31, so that heat dissipation air flow is formed, high temperature at the welding seam 11 of the wrinkled aluminum sleeve 1 is taken away, rapid cooling of the welding seam 11 is realized, the high temperature is prevented from scalding the stabilizing mold, and the service life of the stabilizing mold is effectively ensured. Meanwhile, the welding line 11 can be cooled rapidly, so that the stabilizing die is not easily influenced by high temperature, the distance between the stabilizing die and the welding gun can be closer, and the stabilizing effect can be better achieved.
In one embodiment, as shown in fig. 7, a plurality of air flow grooves 313 are provided on the inner wall of the mold half 31, and a plurality of heat dissipation through holes 312 are provided in the air inlet groove 311, and the heat dissipation through holes 312 and the air flow grooves 313 are in one-to-one correspondence to enhance heat dissipation.
In one embodiment, as shown in fig. 7, a plurality of air flow grooves 313 on the inner wall of the mold half 31 are sequentially arranged along the axial direction of the mold body 3 to form a plurality of heat dissipation channels in the axial direction to enhance heat dissipation.
In one embodiment, the airflow channel 313 is an arcuate channel.
Further, the air flow groove 313 extends from one end to the other end of the mold half 31, so that both ends of the air flow groove 313 are better communicated with the gaps 34 on both sides of the mold body 3, respectively. So that the gas in the gas flow groove 313 can flow out of the gap 34 more smoothly.
In one embodiment, as shown in fig. 9, a circular groove 41 is provided on the baffle 4, and one end of each of the two half molds 31 is connected in the circular groove 41, and the other end is inserted into the tapered hole 21.
It will be appreciated that, as shown in fig. 5, the large end (the end with the larger diameter) of the conical wall 32 enclosed by the two half-moulds 31 is connected in a circular recess 41, the small end being inserted into the conical hole 21.
By the above-described arrangement of the circular recess 41, a better limit effect can be achieved for the half mould 31.
In one embodiment, mold half 31 and baffle 4 are connected by bolts, which is reliable and easy to disassemble.
In one embodiment, the die holder 2 and the baffle 4 are connected through bolts, so that the connection is reliable and the disassembly is convenient.
Further, the baffle 4 is circular.
In one embodiment, the width of the gap 34 between the two mold halves 31 is greater than the width of the weld bead 11 of the corrugated aluminum sleeve 1, so that the weld bead 11 is not in contact with the stabilizing mold, and damage to the stabilizing mold caused by the high temperature of the weld bead 11 can be better avoided.
In one embodiment, the axis of the heat dissipation through hole 312 is perpendicular to the axis of the circular hole 33.
In one embodiment, as shown in fig. 10, the outer wall of the die holder 2 is circular.
Specifically, two air inlets 22 may be disposed on the die holder 2, an air inlet slot 311 is disposed on the half die 31, and five heat dissipation air holes are disposed in the air inlet slot 311.
The position of the weld 11 on the corrugated aluminum sleeve 1 is shown in fig. 1.
The following specifically describes the method of using the above-described stabilization mold:
one end of the wrinkled aluminum sleeve 1 is penetrated into a circular hole 33 of the die body 3, the outer diameter of the aluminum sleeve is basically the same as the diameter of the circular hole 33, the wrinkled aluminum sleeve 1 is driven to move along the axial direction of the circular hole 33, the welding seam 11 on the wrinkled aluminum sleeve 1 is close to a gap 34 between two half dies 31, air is blown to an air inlet hole 22 through an external air source, and the air flow enters a die holder 2 through a heat dissipation through hole 312 in a corresponding air inlet groove 311
Inside and finally flows out through the gap 34 between the two half-moulds 31, thus having a cooling effect on the 5 weld 11 on the wrinkled aluminium jacket 1 and avoiding the adverse effect of high temperature on the stable mould.
The stability of the wrinkled aluminum sleeve can be guaranteed, the aluminum sleeve welding seam can be cooled, the aluminum sleeve welding seam can be shaped quickly, the service life of the stability module is prolonged effectively, and the loss of the stability module is reduced.
It is apparent that the above examples are given for clarity of illustration only and are not limiting of embodiment 0. It will be apparent to those skilled in the art from this disclosure that
Other variations or modifications. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present invention.
Claims (10)
1. A stable mould for welding a corrugated aluminum sleeve is characterized in that: comprising the steps of (a) a step of,
the die holder is internally provided with a conical hole;
the mold body comprises two mold halves, a gap is reserved between the two mold halves, the outer walls of the two mold halves extend to the direction of the gap to form a conical wall, the inner walls of the two mold halves extend to the direction of the gap to form a circular hole, and the conical wall is inserted into the conical hole;
the half mould and the mould base are connected with the baffle;
the mold comprises a mold body and is characterized in that air inlet grooves are formed in the outer wall of the mold half, the air inlet grooves are formed in the outer wall of the mold half in the axial direction of the mold body, heat dissipation through holes are formed in the air inlet grooves, air flow grooves communicated with the gaps are formed in the inner wall of the mold half, the air inlet grooves of the mold half and the air flow grooves are communicated through the heat dissipation through holes, air inlet holes are further formed in the mold base, the air inlet grooves correspond to the air inlet holes one by one, and the air inlet holes are communicated with the corresponding air inlet grooves.
2. The stabilizing die for welding a corrugated aluminum sleeve as set forth in claim 1, wherein: the mold half is characterized in that a plurality of air flow grooves are formed in the inner wall of the mold half, a plurality of heat dissipation through holes are formed in the air inlet grooves, and the heat dissipation through holes correspond to the air flow grooves one by one.
3. The stabilizing die for welding a corrugated aluminum sleeve as set forth in claim 2, wherein: the air flow grooves on the inner wall of the half mould are sequentially arranged along the axial direction of the mould body, and the extending directions of the air flow grooves are vertically perpendicular to the axial direction of the mould body.
4. The stabilizing die for welding a corrugated aluminum sleeve as set forth in claim 1, wherein: the air flow groove is an arc groove.
5. The stabilizing die for welding a corrugated aluminum sleeve as set forth in claim 1, wherein: the baffle is provided with a circular groove, one ends of the two half molds are connected in the circular groove, and the other ends of the half molds are inserted into the conical holes.
6. The stabilizing die for welding a corrugated aluminum sleeve as set forth in claim 1, wherein: the half mould and the baffle are connected through bolts.
7. The stabilizing die for welding a corrugated aluminum sleeve as set forth in claim 1, wherein: the die holder is connected with the baffle through bolts.
8. The stabilizing die for welding a corrugated aluminum sleeve as set forth in claim 1, wherein: the width of the gap between the two half molds is larger than the weld width of the wrinkled aluminum sleeve.
9. The stabilizing die for welding a corrugated aluminum sleeve as set forth in claim 1, wherein: the axis of the heat dissipation through hole is perpendicular to the axis of the round hole.
10. The stabilizing die for welding a corrugated aluminum sleeve as set forth in claim 1, wherein: the outer wall of the die holder is circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211677924.6A CN115780974B (en) | 2022-12-26 | 2022-12-26 | Stable die for welding corrugated aluminum sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211677924.6A CN115780974B (en) | 2022-12-26 | 2022-12-26 | Stable die for welding corrugated aluminum sleeve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115780974A CN115780974A (en) | 2023-03-14 |
| CN115780974B true CN115780974B (en) | 2023-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211677924.6A Active CN115780974B (en) | 2022-12-26 | 2022-12-26 | Stable die for welding corrugated aluminum sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115780974B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3226522A (en) * | 1962-07-20 | 1965-12-28 | Int Standard Electric Corp | Welding of electric cables |
| US4924066A (en) * | 1988-01-13 | 1990-05-08 | Wikstroem Rolf | Cooling device |
| CN106001873A (en) * | 2016-06-08 | 2016-10-12 | 重庆巨源不锈钢制品有限公司 | Welding line inner protecting device of stainless steel pipe making machine |
| CN207239392U (en) * | 2017-05-16 | 2018-04-17 | 浙江万马股份有限公司 | Argon arc welding corrugated aluminium sheath adjustable die seat |
| CN110142485A (en) * | 2019-05-07 | 2019-08-20 | 浙江晨光电缆股份有限公司 | A kind of welding equipment and method of high-tension cable aluminium set |
| CN216574914U (en) * | 2021-12-28 | 2022-05-24 | 李永虎 | Die set |
-
2022
- 2022-12-26 CN CN202211677924.6A patent/CN115780974B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3226522A (en) * | 1962-07-20 | 1965-12-28 | Int Standard Electric Corp | Welding of electric cables |
| US4924066A (en) * | 1988-01-13 | 1990-05-08 | Wikstroem Rolf | Cooling device |
| CN106001873A (en) * | 2016-06-08 | 2016-10-12 | 重庆巨源不锈钢制品有限公司 | Welding line inner protecting device of stainless steel pipe making machine |
| CN207239392U (en) * | 2017-05-16 | 2018-04-17 | 浙江万马股份有限公司 | Argon arc welding corrugated aluminium sheath adjustable die seat |
| CN110142485A (en) * | 2019-05-07 | 2019-08-20 | 浙江晨光电缆股份有限公司 | A kind of welding equipment and method of high-tension cable aluminium set |
| CN216574914U (en) * | 2021-12-28 | 2022-05-24 | 李永虎 | Die set |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115780974A (en) | 2023-03-14 |
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Effective date of registration: 20231214 Address after: 224000 on the south side of Provincial Road S329 in Sheyang Port, Sheyang County, Yancheng City, Jiangsu Province, west side of 35000 ton wharf yard, and north side of port waterway Patentee after: Jiangsu Hengtong Haineng Technology Co.,Ltd. Patentee after: Hengtong Submarine Power Cable Co.,Ltd. Address before: No. 8, Tongda Road, Changshu Economic Development Zone, Suzhou City, Jiangsu Province, 215124 Patentee before: Hengtong Submarine Power Cable Co.,Ltd. |