CN105945515A - Two-housing-integrated intensive bus duct housing structure and splicing technology - Google Patents
Two-housing-integrated intensive bus duct housing structure and splicing technology Download PDFInfo
- Publication number
- CN105945515A CN105945515A CN201610001499.7A CN201610001499A CN105945515A CN 105945515 A CN105945515 A CN 105945515A CN 201610001499 A CN201610001499 A CN 201610001499A CN 105945515 A CN105945515 A CN 105945515A
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- China
- Prior art keywords
- housing
- shell
- milling
- slot milling
- groove case
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
Abstract
The invention discloses a two-housing-integrated intensive bus duct housing structure and a splicing technology. The spliced housing has excellent mechanical property through the steps of material feeding, milling, deburring, welding and polishing. The intensive bus duct housing structure includes a first housing and a second housing; the first housing and the second housing are combined and welded; the first housing and the second housing are each provided with an epitaxy edge and a U-shaped groove; the epitaxy edges and the U-shaped grooves are each provided with a milling groove, the milling grooves are located at combination positions between the first housing and the second housing; and welding points between the first housing and the second housing are positioned in the milling grooves . The milling grooves are provided, deburring is performed on the milling grooves, welding is performed on the milling grooves, and the first housing and the second housing are combined into a bus duct housing having an angle; this connection manner is simple, and the structure is simple, is easy to install, and is safe and reliable; and the bus duct having the structure has excellent mechanical strength and is high in protection level.
Description
Technical field
The splicing process of bus groove case of the present invention, particularly relates to a kind of page two and attaches together the vertical curved shell of concentration bus duct and the splicing process of horizontal curved shell.
Background technology
nullAlong with bus duct is increasingly widely applied，In bus duct system，Elbow is as the critical function unit changing bus duct trend，Irreplaceable position is occupied in actual utilization，But，Elbow is the most relatively complicated during manufacturing，In existing industry, major part is when manufacturing elbow particularly horizontal elbow，Generally horizontal curved housing cover uses saturating weldering mode to carry out the connection between section bar，Side plate then uses non-solder mode to be anchored at cover plate，And after wedge angle position is processed, use sealing member to carry out blocking gap，When manufacturing vertical elbow，Directly will weld by the way of weldering thoroughly after shell blanking often，Splicing by the vertical curved shell that polished flat，The horizontal curved housing bad mechanical strength that this kind of technique is spliced easily produces cracking，There is apparent grinding process vestige on surface，Affect the outward appearance of product，Simultaneously，The protective capacities of product is greatly reduced.
Summary of the invention
For weak point present in above-mentioned technology, the present invention provides a kind of simple in construction, and mechanical strength is strong page two attach together concentration bus duct structure and splicing process.
For achieving the above object, the present invention provides a kind of page two to attach together compact bus groove case splicing process, comprises the following steps:
S1: blanking, using 6 is that bus groove case made by almag, uses high accuracy sawing machine to carry out blanking simultaneously, uses fixture to be fixed on the positioning during blanking, it is ensured that blanking incision keeps smooth, and angular error scope is α ± 0.2 °；
S2: milling, at housing, milling goes the fin of break corner position to form slot milling；Use high-speed steel tool milling, emulsion cools down, first shell of horizontal curved inner housing and second housing milling go the fin of break corner position to form slot milling, slot milling width is along outer cover length direction 60mm from wedge angle position, vertical curved housing or the first shell of horizontal curved shell body and second housing carry out milling in wall thickness position, milling depth is 1/2 wall thickness, and slot milling width is monolateral for 5-8mm；
S3: deburring, removes the burr on bus groove case and slot milling；
S4;Welding, the housing that two different is stitched together, and weld in spliced slot milling position, fixture is used to be fixed on the positioning by the housing that two different, the slot milling of two housings is spliced into a big slot milling, at this big slot milling, using the 6 of a diameter of 3mm is that Al-Mg alloy welding wire welds, shell keeps stationary state after having welded, treat that skin temperature naturally cools to room temperature and can unclamp fixture, shell is avoided to bring certain error because expanding with heat and contract with cold, it is ensured that soldering angle has enough precision: α ± 0.2 °；
S5: polishing, carries out sanding and polishing with polisher to bus groove case and welding position, and reconditioning rear surface should be smooth, smooth, without bad phenomenon such as pit, slight crack, bubbles.
Wherein, described welding manner is the argon arc welding mode of non-weldering；Welding current is exchange 120A-150A, and joint environment temperature >=18 DEG C, humidity≤60%, purity of argon is not less than 99.99%, ar pressure 5 ~ 8MPa, argon flow amount 8 ~ 10L/min.
Wherein, including the first shell and second housing, it is designed with extension limit and U-lag on described first shell and second housing, and extension limit is arranged on two long limits of the first shell and second housing, described U-lag arranges and is clamped in the middle of two extension limits of the first shell and second housing, being designed with slot milling on described extension limit and U-lag, and be placed exactly in the junction of the first shell and second housing, described first shell is at slot milling with the pad of second housing.
Wherein, described first shell and second housing are designed with fin, and are arranged on the back side of U-lag, and described slot milling position eliminates fin or 1/2 wall thickness of removal shell wall thickness of surrounding.
Wherein, described slot milling weld is through grinding process.
Wherein, described first shell welds with second housing and is combined into horizontal curved housing or vertical curved housing.
Wherein, described horizontal curved housing is made up of with shell body double-layer structure inner housing, and described inner housing is identical with outer shell construction, is all welded with second housing by the first shell.
Wherein, the first shell of described inner housing welds corner fixture with at second housing slot milling, to avoid inner housing tip to cause damage the invention has the beneficial effects as follows bus duct internal structure:
The present invention is by arranging slot milling, and slot milling is carried out deburring, by welding at slot milling, first shell and second housing are combined into the bus duct shell of band angle, and this kind of connected mode is simple, and structure is the simplest, easy for installation, safe and reliable, the most such structure bus duct has good mechanical strength, and degree of protection is high.
Accompanying drawing explanation
Fig. 1 is the splicing process flow chart that the present invention page two attaches together compact bus duct casing；
Fig. 2 is the structural representation of the vertical curved shell of first embodiment of the invention；
Fig. 3 is the structural representation of second embodiment of the invention horizontal curved shell.
Detailed description of the invention
In order to more clearly state the present invention, below in conjunction with the accompanying drawings the present invention is further described.
Referring to Fig. 1, for achieving the above object, the present invention provides a kind of page two to attach together compact bus groove case splicing process, comprises the following steps:
S1: blanking, using 6 is that bus groove case made by almag, uses high accuracy sawing machine to carry out blanking simultaneously, uses fixture to be fixed on the positioning during blanking, it is ensured that blanking incision keeps smooth, and angular error scope is α ± 0.2 °；
S2: milling, at housing, milling goes the fin of break corner position to form slot milling；Use high-speed steel tool milling, emulsion cools down, first shell of horizontal curved inner housing and second housing milling go the fin of break corner position to form slot milling, slot milling width is along outer cover length direction 60mm from wedge angle position, vertical curved housing or the first shell of horizontal curved shell body and second housing carry out milling in wall thickness position, milling depth is 1/2 wall thickness, and slot milling width is monolateral for 5-8mm；
S3: deburring, removes the burr on bus groove case and slot milling；
S4;Welding, the housing that two different is stitched together, and weld in spliced slot milling position, fixture is used to be fixed on the positioning by the housing that two different, the slot milling of two housings is spliced into a big slot milling, at this big slot milling, using the 6 of a diameter of 3mm is that Al-Mg alloy welding wire welds, shell keeps stationary state after having welded, treat that skin temperature naturally cools to room temperature and can unclamp fixture, shell is avoided to bring certain error because expanding with heat and contract with cold, it is ensured that soldering angle has enough precision: α ± 0.2 °；
S5: polishing, carries out sanding and polishing with polisher to bus groove case and welding position, and reconditioning rear surface should be smooth, smooth, without bad phenomenon such as pit, slight crack, bubbles.
Compared with prior art, the present invention uses mechanical performance strong, good rigidly, the 6063-T5 type almag that holding capacity is big, by housing carries out milling process, and milling depth is 1/2 wall thickness, milling groove width is monolateral for 5-8mm, due to the welding position that slot milling is two shells, therefore such design ensure that the bonding area of slot milling, makes welding firmer.And after deburring processes, weld and polish, such technological process makes whole housing have good mechanical strength, and degree of protection is high, and deburring and grinding process, profile is more aesthetically pleasing.
Welding manner is the argon arc welding mode of non-weldering, and welding current is exchange 120A-150A, and joint environment temperature >=18 DEG C, humidity≤60%, purity of argon is not less than 99.99%, ar pressure 5 ~ 8MPa, argon flow amount 8 ~ 10L/min.The arc burning of argon arc welding is stable, and heat is concentrated, and arc column temperature is high, and welding production efficiency is high, operates, observes conveniently；Easily realize mechanization and automatization.
Refer to Fig. 2-Fig. 3, the present invention provides a kind of page two to attach together compact bus groove case structure, including the first shell and second housing, first shell and second housing Combination Welding, it is designed with extension limit and U-lag on first shell and second housing, extension limit is arranged on two long limits of the first shell and second housing, U-lag arranges and is clamped in the middle of two extension limits of the first shell and second housing, it is designed with slot milling on extension limit and U-lag, and it being placed exactly in the junction of the first shell and second housing, the first shell is at slot milling with the pad of second housing.
Compared with prior art, the present invention is by arranging slot milling, and slot milling is carried out deburring, by welding at slot milling, the first shell and second housing are combined into the bus duct shell of band angle, this kind of connected mode is simple, structure is also simple, easy for installation, improves work efficiency, the most such structure bus duct has good mechanical strength, and degree of protection is high.
In the present embodiment, the first shell and second housing are designed with fin, and fin is arranged on the back side of U-lag, and slot milling position eliminates the fin of surrounding or removes 1/2 wall thickness of shell wall thickness, and slot milling weld is through grinding process.First shell can be welded into horizontal curved housing or vertical curved housing with second housing.
Fig. 2 is the structural representation of the vertical curved housing of the first embodiment of the present invention:
When being welded into vertical curved housing, after extension limit slot milling 13 and the U-lag slot milling 14 of the first housing 11A and the second housing 11B are spliced, integrally welded, and through grinding process.
Fig. 3 is the structural representation of second embodiment of the present invention horizontal curved housing:
In the second embodiment of the present invention, when being welded into horizontal curved housing, horizontal curved housing can be made up of with shell body 21 double-layer structure inner housing 22, inner housing 22 is identical with shell body 21 structure, all it is welded with second housing by the first shell, extension limit slot milling on first shell of shell body and the second shell is welded and fixed with U-lag slot milling, and the first shell 22A and second housing 22B of inner housing 22, in addition to extension limit slot milling and U-lag slot milling are welded and fixed, in order to avoid bus duct internal structure is caused damage by shell body tip, it is welded with corner fixture 23 at its U-lag slot milling, after the welding completely of each junction, carry out grinding process, guarantee the attractive in appearance of whole bus groove case.
Present invention have an advantage that
1) present invention is by arranging slot milling, and slot milling is carried out deburring, by welding at slot milling, the first shell and second housing is combined into the bus duct shell of band angle, and this kind of connected mode is simple, and structure is also simple, easy for installation, safe and reliable；
2) bus duct of this spline structure has good mechanical strength simultaneously, and degree of protection is high；
3) welding used is the argon arc welding mode of non-weldering and reliably welds, and polishes after having welded, and does not affect the assembling of bus duct, it is ensured that the aesthetic property of whole bus duct horizontal curved shell.
The several specific embodiments being only the present invention disclosed above, but the present invention is not limited to this, and the changes that any person skilled in the art can think of all should fall into protection scope of the present invention.
Claims (8)
1. one kind page two attach together compact bus groove case splicing process, it is characterised in that comprise the following steps:
S1: blanking, using 6 is that bus groove case made by almag, uses high accuracy sawing machine to carry out blanking simultaneously, uses fixture to be fixed on the positioning during blanking, it is ensured that blanking incision keeps smooth, and angular error scope is α ± 0.2 °；
S2: milling, at housing, milling goes the fin of break corner position to form slot milling；
Use high-speed steel tool milling, emulsion cools down, first shell of horizontal curved inner housing and second housing milling go the fin of break corner position to form slot milling, slot milling width is along outer cover length direction 60mm from wedge angle position, vertical curved housing or the first shell of horizontal curved shell body and second housing carry out milling in wall thickness position, milling depth is 1/2 wall thickness, and slot milling width is monolateral for 5-8mm；
S3: deburring, removes the burr on bus groove case and slot milling；
S4;Welding, the housing that two different is stitched together, and weld in spliced slot milling position, fixture is used to be fixed on the positioning by the housing that two different, the slot milling of two housings is spliced into a big slot milling, at this big slot milling, using the 6 of a diameter of 3mm is that Al-Mg alloy welding wire welds, shell keeps stationary state after having welded, treat that skin temperature naturally cools to room temperature and can unclamp fixture, shell is avoided to bring certain error because expanding with heat and contract with cold, it is ensured that soldering angle has enough precision: α ± 0.2 °；
S5: polishing, carries out sanding and polishing with polisher to bus groove case and welding position, and reconditioning rear surface should be smooth, smooth, without bad phenomenon such as pit, slight crack, bubbles.
Page two the most according to claim 1 attach together compact bus groove case splicing process, it is characterised in that described welding manner is the argon arc welding mode of non-weldering；Welding current is exchange 120A-150A, and joint environment temperature >=18 DEG C, humidity≤60%, purity of argon is not less than 99.99%, ar pressure 5 ~ 8MPa, argon flow amount 8 ~ 10L/min.
3. one kind page two attach together compact bus groove case structure, it is characterized in that, including the first shell and second housing, it is designed with extension limit and U-lag on described first shell and second housing, and extension limit is arranged on two long limits of the first shell and second housing, described U-lag arranges and is clamped in the middle of two extension limits of the first shell and second housing, it is designed with slot milling on described extension limit and U-lag, and it being placed exactly in the junction of the first shell and second housing, described first shell is at slot milling with the pad of second housing.
Page two the most according to claim 3 attach together compact bus groove case structure, it is characterized in that, described first shell and second housing are designed with fin, and are arranged on the back side of U-lag, and described slot milling position eliminates fin or 1/2 wall thickness of removal shell wall thickness of surrounding.
Page two the most according to claim 3 attach together compact bus groove case structure, it is characterised in that described slot milling weld is through grinding process.
Page two the most according to claim 3 attach together compact bus groove case structure, it is characterised in that described first shell welds with second housing and is combined into horizontal curved housing or vertical curved housing.
Page two the most according to claim 3 attach together compact bus groove case structure, it is characterized in that, described horizontal curved housing is made up of with shell body double-layer structure inner housing, and described inner housing is identical with outer shell construction, is all welded with second housing by the first shell.
Page two the most according to claim 7 attach together compact bus groove case structure, it is characterised in that the first shell of described inner housing welds corner fixture with at second housing slot milling, to avoid inner housing tip that bus duct internal structure is caused damage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610001499.7A CN105945515B (en) | 2016-01-05 | 2016-01-05 | Page two attach together compact bus groove case structure and splicing process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610001499.7A CN105945515B (en) | 2016-01-05 | 2016-01-05 | Page two attach together compact bus groove case structure and splicing process |
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| Publication Number | Publication Date |
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| CN105945515A true CN105945515A (en) | 2016-09-21 |
| CN105945515B CN105945515B (en) | 2018-04-24 |
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| CN201610001499.7A Active CN105945515B (en) | 2016-01-05 | 2016-01-05 | Page two attach together compact bus groove case structure and splicing process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111805174A (en) * | 2020-06-19 | 2020-10-23 | 中建四局安装工程有限公司 | Manufacturing and assembling method of large closed cold accumulation tank |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08149665A (en) * | 1994-11-15 | 1996-06-07 | Showa Electric Wire & Cable Co Ltd | Method for insulating bus bar in insulating bus duct |
| JPH1056724A (en) * | 1996-08-07 | 1998-02-24 | Showa Electric Wire & Cable Co Ltd | Bus duct |
| CN203466523U (en) * | 2013-08-15 | 2014-03-05 | 天津电气传动设计研究所有限公司 | Intensive bus duct |
| CN204156452U (en) * | 2014-10-24 | 2015-02-11 | 江苏万奇电器集团有限公司 | A kind of copper aluminium docking adds the bus duct of the busbar that splices |
| CN104659726A (en) * | 2013-11-20 | 2015-05-27 | 江苏万奇电器集团有限公司 | L-shaped bus duct unit construction |
| CN104682300A (en) * | 2013-11-28 | 2015-06-03 | 江苏中鹏电气有限公司 | Bus duct |
| CN204651843U (en) * | 2015-05-28 | 2015-09-16 | 中山艾默森电器有限公司 | A kind of outer double track structure concentration bus duct |
-
2016
- 2016-01-05 CN CN201610001499.7A patent/CN105945515B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08149665A (en) * | 1994-11-15 | 1996-06-07 | Showa Electric Wire & Cable Co Ltd | Method for insulating bus bar in insulating bus duct |
| JPH1056724A (en) * | 1996-08-07 | 1998-02-24 | Showa Electric Wire & Cable Co Ltd | Bus duct |
| CN203466523U (en) * | 2013-08-15 | 2014-03-05 | 天津电气传动设计研究所有限公司 | Intensive bus duct |
| CN104659726A (en) * | 2013-11-20 | 2015-05-27 | 江苏万奇电器集团有限公司 | L-shaped bus duct unit construction |
| CN104682300A (en) * | 2013-11-28 | 2015-06-03 | 江苏中鹏电气有限公司 | Bus duct |
| CN204156452U (en) * | 2014-10-24 | 2015-02-11 | 江苏万奇电器集团有限公司 | A kind of copper aluminium docking adds the bus duct of the busbar that splices |
| CN204651843U (en) * | 2015-05-28 | 2015-09-16 | 中山艾默森电器有限公司 | A kind of outer double track structure concentration bus duct |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111805174A (en) * | 2020-06-19 | 2020-10-23 | 中建四局安装工程有限公司 | Manufacturing and assembling method of large closed cold accumulation tank |
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| CN105945515B (en) | 2018-04-24 |
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