CN220591144U - Extrusion die of broad-width special-shaped copper bar - Google Patents
Extrusion die of broad-width special-shaped copper bar Download PDFInfo
- Publication number
- CN220591144U CN220591144U CN202322288666.9U CN202322288666U CN220591144U CN 220591144 U CN220591144 U CN 220591144U CN 202322288666 U CN202322288666 U CN 202322288666U CN 220591144 U CN220591144 U CN 220591144U
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- Prior art keywords
- die
- mould
- core
- copper bar
- positioning pin
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 40
- 239000010949 copper Substances 0.000 title claims abstract description 40
- 238000001125 extrusion Methods 0.000 title claims abstract description 31
- 238000007493 shaping process Methods 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 238000007789 sealing Methods 0.000 claims description 12
- 239000000498 cooling water Substances 0.000 claims description 6
- 230000002159 abnormal effect Effects 0.000 claims 1
- PTVDYARBVCBHSL-UHFFFAOYSA-N copper;hydrate Chemical compound O.[Cu] PTVDYARBVCBHSL-UHFFFAOYSA-N 0.000 description 12
- 238000003780 insertion Methods 0.000 description 8
- 230000037431 insertion Effects 0.000 description 8
- 238000000465 moulding Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of copper bar extrusion dies, in particular to an extrusion die for a wide special-shaped copper bar, which is characterized in that when a lower die and a cavity are required to be overhauled, each group of connecting bolts are unscrewed, then the lower die and an upper die are separated, and the lower die and the upper die are overhauled respectively, so that the convenience of use is improved; including lower mould, die cavity, go up mould, shaping core, core rib, baffle box, screw jack, screw rod through-hole and connecting bolt, the inside die cavity that is provided with of lower mould is provided with annular groove on the lower mould lateral wall, go up the inside shaping core that is provided with of mould, through a plurality of groups core rib fastening connection between shaping core and the last mould, go up the intercommunication between mould main part and the shaping core and be provided with the baffle box, shaping core corresponds each other with the die cavity, shaping core cartridge sets up in the die cavity, is provided with the shaping die cavity between shaping core lateral wall and the die cavity inside wall, and the last annular arrangement of going up is provided with six sets of screw rod through-holes on the lower mould.
Description
Technical Field
The utility model relates to the technical field of copper bar extrusion dies, in particular to an extrusion die for a wide special-shaped copper bar.
Background
Copper bars are an important material for electrical and thermal conduction, and are typically made of high purity electrolytic copper. The heat-conducting and heat-dissipating circuit is widely applied to circuit connection and heat conduction and heat dissipation in the fields of power electronics, electrical appliance manufacturing, telecommunication equipment, new energy sources and the like.
And producing the wide-width special-shaped copper bars by using a continuous extruder extrusion molding process. After the copper bar extrusion forming die is used for a long time, a certain amount of copper material can be adhered inside the copper bar extrusion forming die, the subsequent copper bar forming operation is affected, the existing extrusion die adopts an integrated structure, inconvenience is caused during subsequent cleaning and maintenance, and the use convenience is poor.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the extrusion die for the wide special-shaped copper bar, which is characterized in that when the lower die and the cavity are required to be overhauled, each group of connecting bolts are unscrewed, then the lower die and the upper die are separated, the lower die and the upper die are overhauled respectively, and the use convenience is improved.
The utility model discloses an extrusion die for a wide special-shaped copper bar, which comprises a lower die, a cavity, an upper die, a forming core, core ribs, a guide groove, threaded insertion holes, screw through holes and connecting bolts, wherein the cavity is formed in the lower die, an annular groove is formed in the outer side wall of the lower die, the forming core is formed in the upper die, the forming core and the upper die are fixedly connected through a plurality of groups of core ribs, the guide groove is communicated between the upper die main body and the forming core, the forming core corresponds to the cavity, the forming core is inserted into the cavity, the forming cavity is formed between the outer side wall of the forming core and the inner side wall of the cavity, six groups of threaded insertion holes are annularly arranged on the upper die, six groups of screw through holes are annularly arranged on the lower die, the screw through holes correspond to the six groups of threaded insertion holes one by one, the lower die is tightly attached to the upper die, the connecting bolts are inserted into the screw through holes of all groups, and the connecting bolts are correspondingly inserted into the threaded insertion holes of all groups.
The extrusion die for the wide special-shaped copper bar further comprises fine positioning pin columns and fine positioning pin holes, wherein three groups of fine positioning pin columns are fixedly arranged on the upper die in a triangular shape, three groups of fine positioning pin holes are arranged on the lower die in a triangular shape, and the three groups of fine positioning pin holes correspond to the three groups of fine positioning pin columns.
The utility model relates to an extrusion die for a wide special-shaped copper bar, which further comprises a sealing ring groove, wherein the sealing ring groove is arranged on the upper die in a surrounding mode, and a sealing rubber ring is clamped in the sealing ring groove.
The extrusion die for the wide special-shaped copper bar further comprises a water inlet, a cooling waterway and a water outlet, wherein the water inlet is communicated with the lower die, the water outlet is communicated with the bottom end of the lower die, and the cooling waterway is communicated between the water outlet and the water inlet.
According to the extrusion die for the wide special-shaped copper bar, corners of the feed inlet of the guide chute are rounded.
The utility model relates to an extrusion die for a wide special-shaped copper bar, which is characterized in that an upper die, a forming core and a core rib are of an integrated structure.
According to the extrusion die for the wide special-shaped copper bar, the round corner is arranged at the end part of the fine positioning pin column.
According to the extrusion die for the wide special-shaped copper bar, the end opening of the fine positioning pin hole is provided with the round angle.
Compared with the prior art, the utility model has the beneficial effects that:
the die with lower mould and last die assembly is wholly installed on the extruder, later pushes into the baffle box with the copper water, then the copper water can flow and fill up the baffle box, later carries out water conservancy diversion through the baffle box to the copper water, through forming core restriction guide messenger's copper water flow into the shaping die cavity, then follow lower mould outer end with fashioned copper bar output can, when needing to overhaul lower mould and die cavity, unscrew each group connecting bolt, later with lower mould and last mould separately, overhaul respectively to lower mould and last mould can, improvement user convenience.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of the lower die;
FIG. 3 is an enlarged schematic view of the upper die;
FIG. 4 is a schematic cross-sectional view of the upper die;
FIG. 5 is a schematic cross-sectional view of the lower die;
FIG. 6 is a schematic cross-sectional view of the present utility model;
the reference numerals in the drawings: 1. a lower die; 2. a cavity; 3. an upper die; 4. forming a core; 5. core ribs; 6. a guide groove; 7. a threaded jack; 8. a screw through hole; 9. a connecting bolt; 10. fine positioning pin columns; 11. fine positioning pin holes; 12. a seal ring groove; 13. a water inlet; 14. a cooling water path; 15. and a water outlet.
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
As shown in fig. 1 to 6, the extrusion die for the wide special-shaped copper bar comprises a lower die 1, a cavity 2, an upper die 3, a molding core 4, core ribs 5, a guide groove 6, threaded insertion holes 7, screw through holes 8 and connecting bolts 9, wherein the cavity 2 is arranged in the lower die 1, an annular groove is formed in the outer side wall of the lower die 1, the molding core 4 is arranged in the upper die 3, the molding core 4 and the upper die 3 are tightly connected through a plurality of groups of core ribs 5, a guide groove 6 is communicated between the main body of the upper die 3 and the molding core 4, the molding core 4 corresponds to the cavity 2, the molding core 4 is inserted in the cavity 2, six groups of threaded insertion holes 7 are annularly arranged on the upper die 3, six groups of screw through holes 8 are annularly arranged on the lower die 1, the six groups of screw through holes 8 correspond to the six groups of threaded insertion holes 7, the lower die 1 is tightly attached to the upper die 3, the screw through holes 9 are tightly connected with the screw through holes 9 in the respective groups of insertion holes 9; the die for combining the lower die 1 and the upper die 3 is integrally arranged on an extruder, copper water is pushed into the guide groove 6, then the guide groove 6 is filled with the copper water, the guide groove 6 is used for guiding the copper water, the guide is limited by the forming core 4 to enable the copper water to flow into the forming cavity, then the formed copper bars are output from the outer end of the lower die 1, when the lower die 1 and the cavity 2 are required to be overhauled, the groups of connecting bolts 9 are unscrewed, the lower die 1 and the upper die 3 are separated, and the lower die 1 and the upper die 3 are overhauled respectively, so that the use convenience is improved.
As a preference of the above embodiment, the mold further comprises a fine positioning pin 10 and a fine positioning pin hole 11, wherein three groups of fine positioning pins 10 are fixedly installed on the upper mold 3 in a triangle shape, three groups of fine positioning pin holes 11 are arranged on the lower mold 1 in a triangle shape, and the three groups of fine positioning pin holes 11 correspond to the three groups of fine positioning pins 10; when assembling lower mould 1 and last mould 3, in case take place the skew, can lead to the shaping chamber irregular, and then influence the copper bar shaping effect, consequently when assembling lower mould 1 and last mould 3, make accurate location pin 10 insert in the accurate location pinhole 11, can carry out accurate location to lower mould 1 and last mould 3, guarantee shaping chamber size accuracy, improve shaping copper bar production quality, improve stability in use.
As a preferable mode of the above embodiment, the device further comprises a sealing ring groove 12, wherein the sealing ring groove 12 is arranged on the upper die 3 in a surrounding manner, and a sealing rubber ring is arranged in the sealing ring groove 12 in a clamping manner; through setting up sealed rubber ring, increase lower mould 1 and go up 3 butt joint leakproofness of mould, prevent that the mould from taking place the material condition of running, improve stability in use.
As a preference of the above embodiment, the lower die 1 further comprises a water inlet 13, a cooling water channel 14 and a water outlet 15, wherein the water inlet 13 is communicated with the lower die 1, the water outlet 15 is communicated with the bottom end of the lower die 1, and the cooling water channel 14 is communicated between the water outlet 15 and the water inlet 13; through setting up water inlet 13, cooling water route 14 and delivery port 15, be convenient for cool down to lower mould 1 main part for the inside copper bar shaping rate of shaping die cavity improves the practicality of use.
As a preferable mode of the embodiment, corners of the feed inlet of the guide chute 6 are rounded; the guide material is convenient to enter the guide chute 6, so that the feeding smoothness is improved, and the use stability is improved.
As a preferable mode of the above embodiment, the upper mold 3, the molding core 4 and the core rib 5 are integrally formed.
Preferably, the end dome edge of the fine positioning pin 10 is provided with a rounded corner; the accurate positioning pin 10 is convenient to guide when the accurate positioning pin 10 is inserted into the accurate positioning pin hole 11, so that the accurate positioning pin 10 is smoothly inserted into the accurate positioning pin hole 11, jamming is avoided, and the use stability is improved.
As a preference of the above embodiment, the fine positioning pin hole 11 is provided with a round corner at a port; the fine positioning pin 10 is convenient to guide when the fine positioning pin 10 is inserted into the fine positioning pin hole 11, so that the fine positioning pin 10 is smoothly inserted into the fine positioning pin hole 11, and the use stability is improved.
The utility model relates to an extrusion die for a wide special-shaped copper bar, which is characterized in that during operation, a die combined by a lower die 1 and an upper die 3 is integrally arranged on an extruder, then copper water is pushed into a guide groove 6, then the guide groove 6 is filled with the copper water, the guide groove 6 is used for guiding the copper water, the forming core 4 is used for limiting and guiding the copper water to flow into a forming cavity, then the formed copper bar is output from the outer end of the lower die 1, when the lower die 1 and the forming cavity 2 are required to be overhauled, each group of connecting bolts 9 is unscrewed, then the lower die 1 and the upper die 3 are separated, the lower die 1 and the upper die 3 are overhauled respectively, and when the lower die 1 and the upper die 3 are assembled, a fine positioning pin 10 is inserted into a fine positioning pin hole 11, the lower die 1 and the upper die 3 are accurately positioned, the size of the forming cavity is ensured, and the production quality of the formed copper bar is improved.
The installation mode, the connection mode or the setting mode of the extrusion die for the wide special-shaped copper bar are common mechanical modes, and can be implemented as long as the beneficial effects of the extrusion die can be achieved.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (8)
1. The utility model provides an extrusion die of broad-width abnormal shape copper bar, its characterized in that includes lower mould (1), die cavity (2), goes up mould (3), shaping core (4), core rib (5), baffle box (6), screw jack (7), screw rod through-hole (8) and connecting bolt (9), inside die cavity (2) that are provided with of lower mould (1), be provided with annular groove on lower mould (1) lateral wall, go up mould (3) inside and be provided with shaping core (4), pass through a plurality of core rib (5) fastening connection between shaping core (4) and the upper mould (3), the intercommunication is provided with baffle box (6) between upper mould (3) main part and shaping core (4), shaping core (4) correspond each other with die cavity (2), shaping core (4) cartridge sets up in die cavity (2), be provided with the shaping die cavity between shaping core (4) lateral wall and the inside wall, go up mould (3) and be provided with six screw thread (7) on the annular range, six jack (1) are arranged with six screw rod through-holes (8) and are arranged in a pair of screw rod through-hole (8) closely, connecting bolts (9) are inserted into the screw through holes (8) of each group, and the connecting bolts (9) of each group are correspondingly inserted into the threaded jacks (7) of each group.
2. The extrusion die for the wide special-shaped copper bar, as claimed in claim 1, further comprising fine positioning pin columns (10) and fine positioning pin holes (11), wherein three groups of fine positioning pin columns (10) are fixedly arranged on the upper die (3) in a triangular shape, three groups of fine positioning pin holes (11) are arranged on the lower die (1) in a triangular shape, and the three groups of fine positioning pin holes (11) correspond to the three groups of fine positioning pin columns (10).
3. The extrusion die of the wide special-shaped copper bar according to claim 1, further comprising a sealing ring groove (12), wherein the sealing ring groove (12) is arranged on the upper die (3) in a surrounding mode, and a sealing rubber ring is arranged in the sealing ring groove (12) in a clamping mode.
4. The extrusion die of the wide special-shaped copper bar according to claim 1, further comprising a water inlet (13), a cooling water channel (14) and a water outlet (15), wherein the water inlet (13) is communicated with the lower die (1), the water outlet (15) is communicated with the bottom end of the lower die (1), and the cooling water channel (14) is communicated between the water outlet (15) and the water inlet (13).
5. The extrusion die of the wide-width special-shaped copper bar according to claim 1, wherein corners of a feed inlet of the guide groove (6) are rounded.
6. The extrusion die of the wide-width special-shaped copper bar according to claim 1, wherein the upper die (3), the forming core (4) and the core rib (5) are of an integrated structure.
7. Extrusion die for wide profiled copper bars according to claim 2, characterized in that the end dome edges of the fine positioning pins (10) are provided as rounded corners.
8. Extrusion die for wide profiled copper bars according to claim 2, characterized in that the fine positioning pin holes (11) are provided with rounded corners at the ports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322288666.9U CN220591144U (en) | 2023-08-24 | 2023-08-24 | Extrusion die of broad-width special-shaped copper bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322288666.9U CN220591144U (en) | 2023-08-24 | 2023-08-24 | Extrusion die of broad-width special-shaped copper bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220591144U true CN220591144U (en) | 2024-03-15 |
Family
ID=90165089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322288666.9U Active CN220591144U (en) | 2023-08-24 | 2023-08-24 | Extrusion die of broad-width special-shaped copper bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220591144U (en) |
-
2023
- 2023-08-24 CN CN202322288666.9U patent/CN220591144U/en active Active
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| GR01 | Patent grant |