CN112562921A - Production device and manufacturing process of sliding small U-shaped conductive bar - Google Patents
Production device and manufacturing process of sliding small U-shaped conductive bar Download PDFInfo
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- CN112562921A CN112562921A CN202011596826.0A CN202011596826A CN112562921A CN 112562921 A CN112562921 A CN 112562921A CN 202011596826 A CN202011596826 A CN 202011596826A CN 112562921 A CN112562921 A CN 112562921A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
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Abstract
The invention discloses a production device of a sliding small U-shaped conducting bar and a manufacturing process thereof, wherein the production device comprises a pay-off device, a leveling machine, a continuous extrusion device and a hydraulic broaching machine which are sequentially arranged; the continuous extrusion device is provided with an extrusion die cavity, an extrusion die is arranged in the extrusion die cavity, the extrusion die comprises an extrusion die holder and an extrusion die core, and the extrusion die core is arranged in the extrusion die holder; the cross section of the extrusion mold core is V-shaped, the extrusion mold core comprises a first side arm, a second side arm and a chassis which are integrally formed, and the bottom ends of the first side arm and the second side arm are smoothly connected through the chassis; the included angle between the first side arm and the second side arm is 10-45 degrees. The invention realizes the effect of electrifying through the small U-shaped conducting bar at different positions; the position of the bus bar does not need to be adjusted, or the copper bar is additionally replaced, so that the modification cost and the labor cost are greatly reduced.
Description
Technical Field
The invention relates to the technical field of copper bar production, in particular to a production device of a sliding small U-shaped conductive bar and a manufacturing process thereof.
Background
The bus bar copper bar installation hole is designed on the basis of the traditional bus duct, the installation hole is reserved in advance only in the design stage in the mode of taking electricity from a main line, so that the position cannot be changed, and the bus bar copper bar installation hole can only be redesigned and manufactured on the site in the following process when the site layout is changed.
Therefore, a conductive bar capable of realizing sliding type conduction is needed urgently, the continuous production of a small-sized U-shaped bar with an opening width of 3-4 mm cannot be realized in the prior art, and a directly extruded U-shaped section is easy to break.
Disclosure of Invention
In order to solve the above problems, the present invention provides a device for producing a sliding small U-shaped conductive bar and a manufacturing process thereof, which can achieve sliding type conduction and reduce the cost.
The technical scheme adopted by the invention for solving the problems is as follows: a production device of a sliding small U-shaped conducting bar comprises a pay-off device, a leveling machine, a continuous extrusion device and a hydraulic broaching machine which are arranged in sequence; the continuous extrusion device is provided with an extrusion die cavity, an extrusion die is arranged in the extrusion die cavity, the extrusion die comprises an extrusion die holder and an extrusion die core, and the extrusion die core is arranged in the extrusion die holder; the cross section of the extrusion mold core is V-shaped, the extrusion mold core comprises a first side arm, a second side arm and a chassis which are integrally formed, and the bottom ends of the first side arm and the second side arm are smoothly connected through the chassis; the included angle between the first side arm and the second side arm is 10-45 degrees.
Further, the width of an opening between the first side arm and the second side arm is 3-8 mm.
Further, the thickness of the first side arm and the second side arm is smaller than that of the chassis, the thickness of the first side arm and the second side arm is 2-5 mm, and the thickness of the chassis is 5-10 mm.
Furthermore, a drawing die is arranged on the hydraulic drawing machine and comprises a drawing die holder 7.1 and a drawing die core arranged in the drawing die holder.
Further, the drawing mold core is U-shaped.
Further, the width of a U-shaped opening of the drawing mold core is 3-5 mm.
A manufacturing process of a sliding small U-shaped conductive bar comprises the following steps:
s1, paying off: the material is paid off by a pay-off reel and then enters a leveling machine;
s2, leveling: the material passes through a leveling machine, and the opening of the blank is leveled into a U-like shape;
s3, continuous extrusion: continuous extrusion is realized through a continuous extruder, a die cavity is matched with a die, the die cavity is mainly used for preforming materials, and the die is used for producing a profile blank and forming a V-shaped profile;
s4, drawing: and drawing the V-shaped section into a U-shaped section through a drawing die of a drawing machine.
In S3, the heating temperature of the die and the die sleeve is 500 ℃, and the heating time is 2 hours.
The temperature of the copper rod in S3 is controlled at 620 ℃.
In S3, the initial stage of the extrusion speed is controlled at 2.5r/min, and the normal production is 8 r/min.
Due to the application of the technical scheme, compared with the prior art, the invention has the following beneficial effects:
according to the invention, sliding type conduction can be realized through the small U-shaped row, and a mounting hole does not need to be drilled on the bus bar, so that the mounting position is not limited any more, and the plug block can be electrified for use only by moving to the required position and inserting into the U-shaped copper bar if the position needs to be changed subsequently; the position that can be random shifts and does not increase any cost, can carry out the replacement of different U type plug-ins simultaneously according to the size in space, has effectually saved the space, has reduced use cost.
The invention is applied to flexible data centers, large-scale office places and power distribution places needing to change wiring positions randomly, replaces the existing mode of using long cables as conductive materials, and has the advantages of safety, attractive appearance and more cost.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic view of the extrusion die cavity of the present invention.
Fig. 3 is a schematic structural view of an extrusion die of the present invention.
Fig. 4 is a front view of the extrusion die of the present invention.
Fig. 5 is a front view of the drawing die of the present invention.
In the figure:
the device comprises a pay-off device 1, a leveling machine 2, a continuous extrusion device 3, an extrusion die cavity 4, an extrusion die 5, an extrusion die base 5.1, an extrusion die core 5.2, a first side arm 5.21, a second side arm 5.22, a chassis 5.23, a hydraulic broaching machine 6, a drawing die 7, a drawing die base 7.1 and a drawing die core 7.2.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
Example 1:
referring to fig. 1-3, a production device of a sliding small-sized U-shaped conducting bar comprises a pay-off device 1, a leveling machine 2, a continuous extrusion device 3 and a hydraulic broaching machine 6 which are arranged in sequence.
The continuous extrusion device 3 is provided with an extrusion die cavity 4, an extrusion die 5 is arranged in the extrusion die cavity 4, the extrusion die 5 comprises an extrusion die holder 5.1 and an extrusion die core 5.2, and the extrusion die core 5.2 is arranged in the extrusion die holder 5.1;
the section of the extrusion mold core 5.2 is V-shaped, the extrusion mold core comprises a first side arm 5.21, a second side arm 5.22 and a chassis 5.23 which are integrally formed, and the bottom ends of the first side arm 5.21 and the second side arm 5.22 are smoothly connected through the chassis 5.23;
the included angle between the first side arm 5.21 and the second side arm 5.22 is 10-45 degrees, and the opening width is 3-8 mm;
the thickness of the first side arm 5.21 and the second side arm 5.22 is smaller than that of the chassis 5.23, the thickness of the first side arm 5.21 and the thickness of the second side arm 5.22 are 2-5 mm, and the thickness of the chassis 5.23 is 5-10 mm.
The hydraulic broaching machine is characterized in that a drawing die 7 is arranged on the hydraulic broaching machine 6, the drawing die 7 comprises a drawing die holder 7.1 and a drawing die core 7.2 arranged in the drawing die holder 7.1, the drawing die core 7.2 is U-shaped, and the opening width is 3-5 mm.
A manufacturing process of a sliding small U-shaped conductive bar comprises the following steps:
(1) paying off: the material is paid off by a pay-off reel and then enters a leveling machine;
(2) leveling: the material passes through a leveling machine, and the opening of the blank is roughly leveled into a U shape;
(3) continuous extrusion: continuous extrusion is realized through a continuous extruder, a die cavity is matched with a die, the die cavity is mainly used for preforming materials, and the die is used for producing a profile blank and forming a V-shaped profile; the heating temperature of the die and the die sleeve is 500 ℃, and the heating time is 2 hours; the temperature of the copper rod is controlled at 620 ℃; the initial stage of the extrusion rotating speed is controlled at 2.5r/min, and the normal production is 8 r/min;
(4) drawing: and drawing the V-shaped section into a U-shaped section through a drawing die of a drawing machine.
The invention realizes the effect of electrifying through the small U-shaped conducting bar at different positions; the position of the bus bar does not need to be adjusted, or the copper bar is additionally replaced, so that the modification cost and the labor cost are greatly reduced.
In addition to the above embodiments, the present invention also includes other embodiments, and any technical solutions formed by equivalent transformation or equivalent replacement should fall within the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a production device of small-size U type that slides electrically conducts row which characterized in that: the device comprises a pay-off device (1), a leveling machine (2), a continuous extrusion device (3) and a hydraulic broaching machine (6) which are arranged in sequence; the continuous extrusion device (3) is provided with an extrusion die cavity (4), an extrusion die (5) is arranged in the extrusion die cavity (4), the extrusion die (5) comprises an extrusion die holder (5.1) and an extrusion die core (5.2), and the extrusion die core (5.2) is arranged in the extrusion die holder (5.1); the section of the extrusion mold core (5.2) is V-shaped, the extrusion mold core comprises a first side arm (5.21), a second side arm (5.22) and a chassis (5.23) which are integrally formed, and the bottom ends of the first side arm (5.21) and the second side arm (5.22) are smoothly connected through the chassis (5.23); the included angle between the first side arm (5.21) and the second side arm (5.22) is 10-45 degrees.
2. The apparatus for producing a sliding small-sized U-shaped conductive bar as claimed in claim 1, wherein: the width of an opening between the first side arm (5.21) and the second side arm (5.22) is 3-8 mm.
3. The apparatus for producing a sliding small-sized U-shaped conductive bar as claimed in claim 1, wherein: the thickness of the first side arm (5.21) and the second side arm (5.22) is smaller than that of the chassis (5.23), the thickness of the first side arm (5.21) and the second side arm (5.22) is 2-5 mm, and the thickness of the chassis (5.23) is 5-10 mm.
4. The apparatus for producing a sliding small-sized U-shaped conductive bar as claimed in claim 1, wherein: the hydraulic broaching machine is characterized in that a drawing die (7) is arranged on the hydraulic broaching machine (6), and the drawing die (7) comprises a drawing die holder (7.1) and a drawing die core (7.2) arranged in the drawing die holder (7.1).
5. The apparatus for producing a sliding small-sized U-shaped conductive bar as set forth in claim 4, wherein: the drawing mold core (7.2) is U-shaped.
6. The apparatus for producing a sliding small-sized U-shaped conductive bar as set forth in claim 5, wherein: the width of a U-shaped opening of the drawing mold core (7.2) is 3-5 mm.
7. A process for manufacturing a sliding small U-shaped conductive bar according to claim 1, characterized in that it comprises the following steps:
s1, paying off: the material is paid off by a pay-off reel and then enters a leveling machine;
s2, leveling: the material passes through a leveling machine, and the opening of the blank is leveled into a U-like shape;
s3, continuous extrusion: continuous extrusion is realized through a continuous extruder, a die cavity is matched with a die, the die cavity is mainly used for preforming materials, and the die is used for producing a profile blank and forming a V-shaped profile;
s4, drawing: and drawing the V-shaped section into a U-shaped section through a drawing die of a drawing machine.
8. The manufacturing method of the oversized U-shaped copper bar according to claim 7, characterized by comprising the following steps: in S3, the heating temperature of the die and the die sleeve is 500 ℃, and the heating time is 2 hours.
9. The manufacturing method of the oversized U-shaped copper bar according to claim 7, characterized by comprising the following steps: the temperature of the copper rod in S3 is controlled at 620 ℃.
10. The manufacturing method of the oversized U-shaped copper bar according to claim 7, characterized by comprising the following steps: in S3, the initial stage of the extrusion speed is controlled at 2.5r/min, and the normal production is 8 r/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011596826.0A CN112562921A (en) | 2020-12-30 | 2020-12-30 | Production device and manufacturing process of sliding small U-shaped conductive bar |
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| CN202011596826.0A CN112562921A (en) | 2020-12-30 | 2020-12-30 | Production device and manufacturing process of sliding small U-shaped conductive bar |
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| CN112562921A true CN112562921A (en) | 2021-03-26 |
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| CN202011596826.0A Pending CN112562921A (en) | 2020-12-30 | 2020-12-30 | Production device and manufacturing process of sliding small U-shaped conductive bar |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113601114A (en) * | 2021-08-06 | 2021-11-05 | 陕西斯瑞新材料股份有限公司 | Machining process for collector ring of high-power generator |
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2020
- 2020-12-30 CN CN202011596826.0A patent/CN112562921A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113601114A (en) * | 2021-08-06 | 2021-11-05 | 陕西斯瑞新材料股份有限公司 | Machining process for collector ring of high-power generator |
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