CN105964717B - A kind of spring drawing and pulling type conductive copper bus-bar extrusion molding dies - Google Patents
A kind of spring drawing and pulling type conductive copper bus-bar extrusion molding dies Download PDFInfo
- Publication number
- CN105964717B CN105964717B CN201610173791.7A CN201610173791A CN105964717B CN 105964717 B CN105964717 B CN 105964717B CN 201610173791 A CN201610173791 A CN 201610173791A CN 105964717 B CN105964717 B CN 105964717B
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- Prior art keywords
- inner core
- spring
- installation support
- extrusion
- limit card
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- 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
- 238000001125 extrusion Methods 0.000 title claims abstract description 112
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 35
- 239000010949 copper Substances 0.000 title claims abstract description 35
- 238000009434 installation Methods 0.000 claims abstract description 64
- 239000000463 material Substances 0.000 claims abstract description 10
- 238000005096 rolling process Methods 0.000 claims abstract description 4
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims abstract description 3
- 238000000465 moulding Methods 0.000 claims description 7
- 230000000670 limiting effect Effects 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims 1
- 230000007547 defect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C25/00—Profiling tools for metal extruding
- B21C25/02—Dies
Abstract
The invention discloses a kind of spring drawing and pulling type conductive copper bus-bar extrusion molding dies, including installation support housing and extrusion die inner core；The installation support housing includes installation support bottom surface and installation support side, and the extrusion die inner core is cylinder；The installation support side is radially inside provided with several limit card block slots, there are one inner core limit card blocks for setting in each limit card block slot, the inner core limit card block is made of ferrous material, the actuation magnet for being attracted the inner core limit card block is provided on the bottom wall of the limit card block slot, limit installation spring is provided between the actuation magnet and the inner core limit card block, and is provided with to take out the releasing limit channels that spring is mounted in the installation support housing；The rolling face of the extrusion die inner core is disposed radially the inner core limit card slot of several cooperation inner core limit card blocks.Improve the inner core degree easy to change of conductive copper bus-bar extrusion molding dies.
Description
Technical field
The present invention relates to conductive copper bus-bar continuously extruding and molding production technical field, particularly a kind of spring drawing and pulling type is conductive
Copper bus-bar extrusion molding dies.
Background technology
The production and processing of conductive copper bus-bar mainly includes the following steps that：Prime minister utilizes cathode copper by copper material upper lead conticaster
The oxygen-free copper bar of the length light of continuous fusion-cast production different size, the oxygen-free copper bar uncoiling of length light then aligned and sent
Enter in line extrusion forming head through extrusion process into specific standard and the conductive copper bus-bar of shape.Conductive copper bus-bar is squeezed into
Pattern tool is the core equipment component in line extrusion forming head, and conductive copper bus-bar extrusion molding dies mainly include installation branch
Support shell and extrusion die inner core.
Conductive copper bus-bar extrusion molding dies of the prior art there are the low deficiency of extrusion die inner core replacement operation efficiency,
It needs again disassemble after installation support housing dismounting first and could take out the progress of extrusion die inner core from installation support housing more
It changes.In addition, its molding extrusion of conductive copper bus-bar extrusion molding dies of the prior art is usually for straight through-hole, molding
The edges at two ends rounded corner of extrusion, for the copper material with larger sectional area, above-mentioned conductive copper bus-bar extrusion molding dies exist
It carries out being susceptible to the bad defect such as torn edges, unsaturation during squeeze job, affects the quality of processing copper material.For this reason, it is necessary to
Existing conductive copper bus-bar extrusion molding dies are improved, to overcome the above problem.
Invention content
For overcome the deficiencies in the prior art, the present invention provides a kind of spring drawing and pulling type conductive copper bus-bar extrusion forming molds
Tool, can either improve the inner core degree easy to change of conductive copper bus-bar extrusion molding dies, and can avoid copper material in extrusion forming
Occurs the bad defect such as torn edges, unsaturation during operation.
The technical solution adopted by the present invention to solve the technical problems is：
A kind of spring drawing and pulling type conductive copper bus-bar extrusion molding dies, including installation support housing and extrusion die inner core；Institute
It states installation support housing and includes the installation support bottom surface of patty and the installation support side of tubular；The extrusion die inner core is set
It is placed in the semi-surrounding empty slot that the installation support side and the installation support bottom surface are surrounded, the extrusion die inner core is circle
Cylindricality；The installation support side is radially inside provided with several limit card block slots, is set in each limit card block slot
It puts there are one inner core limit card block, the inner core limit card block is made of ferrous material, is set on the bottom wall of the limit card block slot
The actuation magnet for being attracted the inner core limit card block is equipped with, is set between the actuation magnet and the inner core limit card block
There is limit installation spring, and be provided in the installation support housing logical for taking out the releasing limiting that spring is mounted
Road；The rolling face of the extrusion die inner core is disposed radially the inner core limit card slot of several cooperation inner core limit card blocks.
As a further improvement of the above technical scheme, the installation support bottom surface is provided with molding mass and squeezes out through-hole, institute
It states and extrusion forming channel is provided at the axle center of extrusion die inner core, the both ends of the extrusion forming channel are respectively that extrusion forming goes out
Mouthful and extrusion forming entrance, line between extrusion forming outlet and the extrusion forming entrance is along the extrusion die inner core
Axial setting, the extrusion forming outlet of the extrusion forming channel is away from the installation branch of the installation support housing
Support the direction of bottom surface.
As a further improvement of the above technical scheme, the extrusion forming is exported as rectangle, the extrusion forming entrance
For ellipse, and between the extrusion forming entrance and extrusion forming outlet and the axial both ends of the surface of the extrusion die inner core
Turning for rounding corner structure, the extrusion forming channel is put down between the extrusion forming entrance and extrusion forming outlet
It slips over and crosses.
As a further improvement of the above technical scheme, the extrusion die inner core is backwards to the side of the installation support bottom surface
Axial end face is additionally provided with radial protrusion cover board, the outer diameter of the radial protrusion cover board and the outer diameter phase of the installation support side
Together；The releasing limit channels are parallel to the axial direction of the extrusion die inner core, and be provided with correspondence on the radial protrusion cover board
And the connection spring for releasing limit channels takes out through-hole.
As a further improvement of the above technical scheme, the inner core limit card block is backwards to the one of the installation support bottom surface
Side side wall is tapered ramp structure, and the extrusion die inner core supports the outer ledge of a side end face of bottom surface away from the installation
Direction for tapered ramp structure.
As a further improvement of the above technical scheme, the limit installation spring overcoat is described equipped with limit spring set
It releases limit channels and the spring takes out and spring taking-up connecting rod is provided in through-hole, the limit spring set takes with the spring
Go out connecting rod to be connected.
Compared with prior art, the beneficial effects of the invention are as follows：
A kind of spring drawing and pulling type conductive copper bus-bar extrusion molding dies provided by the present invention, by the way that the inner core is set to limit
Position fixture block, the actuation magnet, the limit installation spring and the releasing limit channels, can improve conductive copper bus-bar extruding
The inner core degree easy to change of molding die；By setting the more smooth ellipse extrusion forming entrance, have in processing
During the conductive copper bus-bar of larger sectional area, and it is bad that copper material can be avoided torn edges, unsaturation etc. occur in extrusion forming operation
Defect；So as to improve the processing quality of copper material.
Description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is a kind of spring drawing and pulling type conductive copper bus-bar extrusion molding dies of the present invention perpendicular to axial section
Structure diagram；Fig. 2 is a kind of section of spring drawing and pulling type conductive copper bus-bar extrusion molding dies of the present invention in an axial direction
Structure diagram.
Specific embodiment
Referring to Figures 1 and 2, Fig. 1 and Fig. 2 is the structure diagram of a specific embodiment of the invention.
As depicted in figs. 1 and 2, a kind of spring drawing and pulling type conductive copper bus-bar extrusion molding dies, including installing support housing 1
With extrusion die inner core 2；The installation support housing 1 includes the installation support bottom surface 11 of patty and the installation support-side of tubular
Face 12；The extrusion die inner core 2 is set to half packet that the installation support side 12 and the installation support bottom surface 11 are surrounded
It encloses in empty slot, the extrusion die inner core 2 is cylinder；The installation support side 12 is radially inside provided with several limitings
Fixture block groove 14, each there are one inner core limit card block 3, the inner core limit card block 3 is iron for setting in the limit card block slot 14
Material is made, and the actuation magnet for being attracted the inner core limit card block 3 is provided on the bottom wall of the limit card block slot 14
15, it is provided between the actuation magnet 15 and the inner core limit card block 3 and spring 4 is mounted, and the installation support is outer
It is provided with to take out the releasing limit channels 16 that spring 4 is mounted on shell 1；The rolling face edge of the extrusion die inner core 2
Radially it is provided with the inner core limit card slot 22 of several cooperation inner core limit card blocks 3.
Specifically, the installation support bottom surface 11 is provided with molding mass and squeezes out through-hole 13, the axle center of the extrusion die inner core 2
Place is provided with extrusion forming channel 21, and the both ends of the extrusion forming channel 21 are respectively extrusion forming outlet 211 and are squeezed into
Type entrance 212, line between extrusion forming outlet 211 and the extrusion forming entrance 212 is along the extrusion die inner core 2
Axial setting, described in the extrusion forming outlet 211 towards the installation support housing 1 of the extrusion forming channel 21
Installation support bottom surface 11.
As preference, the extrusion forming outlet 211 is rectangle, the extrusion forming entrance 212 is oval, and institute
State the turning between extrusion forming entrance 212 and extrusion forming outlet 211 and the axial both ends of the surface of the extrusion die inner core 2
For rounding corner structure, the extrusion forming channel 21 is between the extrusion forming entrance 212 and extrusion forming outlet 211
It seamlessly transits.As preference, the extrusion die inner core 2 supports the side axial end face of bottom surface 11 to also set up backwards to the installation
There is radial protrusion cover board 23, the outer diameter of the radial protrusion cover board 23 is identical with the outer diameter of the installation support side 12；It is described
Release limit channels 16 and be parallel to the axial direction of the extrusion die inner core 2, and be provided on the radial protrusion cover board 23 it is corresponding and
It connects the spring for releasing limit channels 16 and takes out through-hole 231.As preference, the inner core limit card block 3 is backwards to described
The side side wall of installation support bottom surface 11 is tapered ramp structure, and the extrusion die inner core 2 supports bottom surface 11 towards the installation
A side end face outer ledge also be tapered ramp structure.As preference, it is set with limiting outside the limit installation spring 4
Spring pocket 41, the releasing limit channels 16 and the spring, which take out, is provided with spring taking-up connecting rod 42, the limit in through-hole 231
Position spring pocket 41 takes out connecting rod 42 with the spring and is connected.
During assembling, the limit installation spring 4 is placed on the actuation magnet 15 and the inner core limit card block 3 first
Between, the extrusion die inner core 2 is directly then pressed into the installation support side 12 and installation support 11 institute of bottom surface
In the semi-surrounding empty slot surrounded, then rotating the extrusion die inner core 2 makes the inner core limit card block 3 enter inner core limiting
In card slot 22；When needing to split out the extrusion die inner core 2, taken as shown in Figure 2 by limit spring set 41 with the spring
Go out connecting rod 42 to take out the limit installation spring 4 between the actuation magnet 15 and the inner core limit card block 3, Ran Housuo
It states actuation magnet 15 and the inner core limit card block 3 is attracted, the inner core limit card block 3 is made to be detached from the inner core limit card slot
22, extract the extrusion die inner core 2.
Above the preferable of the present invention is implemented to be illustrated, certainly, the present invention can also use and above-mentioned implementation
The different form of mode, the equivalent transformation that those skilled in the art are made under the premise of without prejudice to spirit of the invention
Or corresponding change, it should all belong to the scope of protection of the present invention interior.
Claims (4)
1. a kind of spring drawing and pulling type conductive copper bus-bar extrusion molding dies, including installation support housing (1) and extrusion die inner core
(2)；The installation support side of installation support bottom surface (11) and tubular of the installation support housing (1) including patty
(12)；The extrusion die inner core (2) is set to installation support side (12) and installation support bottom surface (11) is surrounded
Semi-surrounding empty slot in, the extrusion die inner core (2) for cylinder, it is characterised in that：The installation supports the interior of side (12)
Side has been disposed radially several limit card block slots (14), and there are one inner core limiting cards for setting in each limit card block slot (14)
Block (3), the inner core limit card block (3) are made of ferrous material, are provided with and are used on the bottom wall of the limit card block slot (14)
Be attracted the actuation magnet (15) of the inner core limit card block (3), the actuation magnet (15) and the inner core limit card block (3) it
Between be provided with and spring (4) be mounted, and be provided with to take out the limit installation spring on installation support housing (1)
(4) releasing limit channels (16)；The rolling face of the extrusion die inner core (2) has been disposed radially several cooperations inner core limiting
The inner core limit card slot (22) of fixture block (3)；
The extrusion die inner core (2) supports the side axial end face of bottom surface (11) to be additionally provided with radial protrusion lid backwards to the installation
Plate (23), the outer diameter of the radial protrusion cover board (23) are identical with the outer diameter of installation support side (12)；It is described to release limit
Bit port (16) is parallel to the axial direction of the extrusion die inner core (2), and be provided on the radial protrusion cover board (23) it is corresponding and
The spring for connecting the releasing limit channels (16) takes out through-hole (231)；
Limit spring set (41), the releasing limit channels (16) and the spring are set with outside the limit installation spring (4)
It takes out and spring taking-up connecting rod (42) is provided in through-hole (231), the limit spring set (41) takes out connecting rod with the spring
(42) it is connected.
2. a kind of spring drawing and pulling type conductive copper bus-bar extrusion molding dies according to claim 1, it is characterised in that：It is described
Installation support bottom surface (11) is provided with molding mass and squeezes out through-hole (13), and extruding is provided at the axle center of the extrusion die inner core (2)
Shaping channel (21), the both ends of the extrusion forming channel (21) are respectively extrusion forming outlet (211) and extrusion forming entrance
(212), the line between extrusion forming outlet (211) and the extrusion forming entrance (212) is along the extrusion die inner core
(2) axial setting, the extrusion forming outlet (211) of the extrusion forming channel (21) is away from the installation support housing
(1) installation support bottom surface (11).
3. a kind of spring drawing and pulling type conductive copper bus-bar extrusion molding dies according to claim 2, it is characterised in that：It is described
Extrusion forming outlet (211) is rectangle, and the extrusion forming entrance (212) is oval, and the extrusion forming entrance (212)
Turning between the extrusion forming outlet (211) and the axial both ends of the surface of the extrusion die inner core (2) is rounding corner structure,
The extrusion forming channel (21) is smoothed between the extrusion forming entrance (212) and extrusion forming outlet (211)
It crosses.
4. a kind of spring drawing and pulling type conductive copper bus-bar extrusion molding dies according to claim 3, it is characterised in that：It is described
Inner core limit card block (3) supports the side side wall of bottom surface (11) as tapered ramp structure backwards to the installation, in the extrusion die
The outer ledge of core (2) towards a side end face of installation support bottom surface (11) is also tapered ramp structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610173791.7A CN105964717B (en) | 2016-03-24 | 2016-03-24 | A kind of spring drawing and pulling type conductive copper bus-bar extrusion molding dies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610173791.7A CN105964717B (en) | 2016-03-24 | 2016-03-24 | A kind of spring drawing and pulling type conductive copper bus-bar extrusion molding dies |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105964717A CN105964717A (en) | 2016-09-28 |
| CN105964717B true CN105964717B (en) | 2018-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610173791.7A Active CN105964717B (en) | 2016-03-24 | 2016-03-24 | A kind of spring drawing and pulling type conductive copper bus-bar extrusion molding dies |
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|---|---|
| CN105964717A (en) | 2016-09-28 |
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