CN211757684U - Continuous extrusion machine with automatic cleaning function - Google Patents
Continuous extrusion machine with automatic cleaning function Download PDFInfo
- Publication number
- CN211757684U CN211757684U CN202020212233.9U CN202020212233U CN211757684U CN 211757684 U CN211757684 U CN 211757684U CN 202020212233 U CN202020212233 U CN 202020212233U CN 211757684 U CN211757684 U CN 211757684U
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- extrusion
- scraper
- wheel
- machine
- cleaning function
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- 238000001125 extrusion Methods 0.000 title claims abstract description 96
- 238000004140 cleaning Methods 0.000 title claims abstract description 20
- 238000005056 compaction Methods 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000007790 scraping Methods 0.000 claims 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 7
- 229910052802 copper Inorganic materials 0.000 abstract description 7
- 239000010949 copper Substances 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 5
- 238000007493 shaping process Methods 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910002065 alloy metal Inorganic materials 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a take continuous extrusion machine of self-cleaning function relates to the production and processing technology field of copper bar, including the frame, rotate on the frame and be provided with mutual extrusion complex's extrusion wheel and compaction wheel, the extrusion wheel transmission is connected with gear motor and extrudees the week side of wheel and has seted up concave groove, and the discharge end of frame has set firmly the shoe base, and the shoe base internal stability has set firmly the grooving ring and is provided with extrusion die, and concave groove and extrusion die's junction has set firmly stifled material piece. The feed end of frame sets firmly the blade holder, is provided with the scraper that can stretch into the concave groove on the blade holder, and the feed end and the discharge end of frame can be dismantled respectively and settle and have album bits box. And a scraper is arranged under the scraper in a sliding manner, and a driving mechanism for driving the scraper to move in a reciprocating manner is connected to the scraper. The utility model discloses a scraper blade will pile up the sweeps and push in the collection bits box to prevent the sweeps from blockking up extrusion die, and guaranteed the shaping quality of product, alleviateed the work load that personnel cleared up the sweeps simultaneously.
Description
Technical Field
The utility model relates to a production and processing technology field of copper bar especially relates to a take continuous extrusion machine of self-cleaning function.
Background
The continuous extrusion technology is a relatively new technology in the extrusion forming technology, and the continuous extrusion conforming and continuous casting technology developed on the basis of the continuous extrusion technology provides a new technical means and development space for the production of non-ferrous metal pipes, rods, shapes, wires and composite materials thereof. At present, in the technical field of continuous extrusion of nonferrous metals such as copper, aluminum and the like, the continuous extrusion machine is mainly used for continuous extrusion and continuous cladding of copper, aluminum and alloy metals and is also used for manufacturing cables in the wire and cable industry. The working principle of the continuous extruder is as follows: the extrusion wheel is driven by a motor to rotate, the rod blank enters an extrusion wheel groove, the metal rod blank is drawn into an arc extrusion cavity formed by the extrusion wheel and a cavity under the action of friction force of a groove wall, under the action of high pressure and high temperature generated by the friction force, the copper and aluminum rod blanks are extruded through a die orifice, and main products comprise copper, aluminum flat wires, pipes, bar row sectional materials, cable aluminum sheaths, aluminum-clad steel wires and the like.
For example, chinese patent with patent publication number CN110355226A proposes a continuous extrusion device of cell type copper busbar and continuous extrusion forming process, continuous extrusion device include the frame with set up in extrusion wheel, riding wheel and extrusion boots on the frame, be provided with the concave groove on the outer wall of extrusion wheel, the extrusion boots are close to the position of extrusion wheel sets up slotted seal ring, the slot seal ring with the concave groove constitutes an extrusion die cavity, continuous pressure device still includes extrusion die, extrusion die sets up the exit end of extrusion die cavity constitutes an extrusion die cavity through between extrusion wheel and the extrusion boots.
According to the continuous extrusion die, the extrusion wheel rotates, the concave groove bites the blank by utilizing friction force, the blank is drawn to move towards the extrusion die, the blank can generate a high temperature of 400-500 ℃ under the action of the friction force, the blank is further easily extruded and formed, and as long as the inlet end of the extrusion die cavity can be continuously fed with the blank, the purpose of continuously extruding infinite-length products can be achieved.
However, the invention has the following problems that under the extrusion action of the extrusion wheel and the riding wheel, geometrical scraps with certain length can be generated and fall into the machine base to pollute the working environment. If the scraps cannot be processed in time, part of the slag can enter the extrusion die and be clamped in the slit and cannot be discharged, so that the surface of the extruded section is scratched, and even the die is blocked, so that the extruded section is cracked.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a take continuous extrusion machine of self-cleaning function has realized the real-time collection of sweeps to prevent that the sweeps from blockking up extrusion die, guaranteed the shaping quality of product, maintained the normal operating of equipment, greatly alleviateed the work load that personnel cleared up the sweeps.
The utility model discloses a can realize through following technical scheme:
a continuous extruder with an automatic cleaning function comprises a base, wherein an extrusion wheel and a compaction wheel which are mutually in extrusion fit are rotatably arranged on the base, the extrusion wheel is connected with a speed reducing motor in a transmission manner, concave grooves are formed in the peripheral sides of the extrusion wheel, a shoe base is fixedly arranged at the discharge end of the base, a groove sealing ring is fixedly arranged in the shoe base, an extrusion die is arranged in the shoe base, and a blocking material block is fixedly arranged at the connection part of the concave grooves and the extrusion die; a cutter holder is fixedly arranged at the feed end of the machine base, a scraper which can extend into the concave groove is arranged on the cutter holder, and a scrap collecting box is detachably arranged at the feed end and the discharge end of the machine base respectively; and a scraper used for pushing the scraps to enter the scrap collecting box is arranged under the scraper in a sliding manner, and a driving mechanism used for driving the scraper to reciprocate is connected to the scraper.
By adopting the technical scheme, when the extrusion blank is continuously fed from the feeding end of the base, the speed reducing motor drives the extrusion wheel to continuously rotate, and the concave groove drives the blank to move to the extrusion die under the action of friction force, so that the blank is extruded and formed and a formed product is output from the outlet end of the base. The scraper scrapes the sweeps in the concave groove, and then the scraper plate moves in a reciprocating mode, so that the sweeps accumulated in the machine base are pushed into the scrap collecting box, and the sweeps are prevented from polluting the working environment. Compared with the traditional manual cleaning mode, the time for stopping the machine to clean the scraps is reduced, and the production efficiency is improved.
Further setting the following steps: the driving mechanism comprises a cross beam fixedly arranged on the upper end surface of the scraper, rollers are fixedly arranged at two ends of the cross beam, and two side walls of the machine base, which are oppositely arranged, are provided with slideways for the rollers to roll; the one end that the crossbeam passed the slide has set firmly micro motor, gear has set firmly in micro motor's the pivot, the outer wall of frame set firmly with gear engagement's rack.
Through adopting above-mentioned technical scheme, micro motor drive gear rotates for the crossbeam removes along the slide through the meshing of gear and rack, thereby drives the scraper blade and promotes the sweeps and get into collection bits box. The purpose of controlling the scraper to move back and forth is achieved by adjusting the positive and negative rotation of the micro motor.
Further setting the following steps: sawteeth are fixedly arranged on two sides of the scraper.
Through adopting above-mentioned technical scheme, at scraper blade reciprocating motion's in-process, the sawtooth is the rectangular form sweeps with cutting into short form sweeps, is favorable to the propelling movement and the discharge of sweeps.
Further setting the following steps: the frame is fixedly provided with a boss, and the scrap collecting box is hinged with a buckle matched with the boss in a clamping manner.
Through adopting above-mentioned technical scheme, the grafting cooperation of buckle and boss has prevented effectively that the collection bits box pine from taking off because the vibration leads to in equipment operation process, and when the sweeps in the collection bits box was too much, the staff can conveniently open the buckle and take off collection bits box to clear up the sweeps.
Further setting the following steps: the upper end face of the chip collecting box is fixedly provided with a baffle.
Through adopting above-mentioned technical scheme, the baffle has blockked splashing or the overflow of sweeps well.
Further setting the following steps: the tool apron is fixedly provided with a limiting block, and a horizontal screw rod fixedly connected with the scraper is arranged on the limiting block in a penetrating mode through threads.
Through adopting above-mentioned technical scheme, the degree of depth that the scraper stretched into the concave groove can be adjusted to horizontal lead screw.
Further setting the following steps: the extrusion device is characterized in that a supporting seat is arranged in the machine base in a lifting mode right above the extrusion wheel, the compaction wheel is rotatably arranged in the supporting seat, a vertical lead screw fixedly connected with the supporting seat is arranged at the top end of the machine base in a penetrating mode through threads, and two side walls oppositely arranged in the machine base are fixedly provided with sliding rails in sliding fit with the supporting seat.
By adopting the technical scheme, the vertical screw rod can adjust the depth of the compaction wheel extending into the concave groove, and control the pressing force of the compaction wheel and the extrusion wheel on the metal blank.
Further setting the following steps: and one end of the horizontal screw rod and one end of the vertical screw rod, which are far away from the machine base, are fixedly provided with adjusting hand wheels.
Through adopting above-mentioned technical scheme, adjusting hand wheel can make things convenient for staff manual regulation compaction wheel and scraper.
To sum up, the utility model discloses a beneficial technological effect does:
(1) the scraper scrapes off geometrical scraps generated by extrusion forming, and the scrapers push the scraps accumulated in the machine base into the scrap collecting box so as to prevent the scraps from entering the extrusion die to influence the surface quality of a formed product or block the extrusion die, thereby maintaining the normal operation of equipment.
(2) Compared with the traditional manual cleaning mode, the automatic scrap removing machine greatly reduces the workload of cleaning the scraps by personnel, reduces the time for stopping the machine to clean the scraps, and improves the production efficiency.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is an enlarged schematic view of section B of FIG. 3;
fig. 5 is an enlarged schematic view of the portion C in fig. 3.
Reference numerals: 1. a machine base; 2. a feeding end; 3. a discharge end; 4. an extrusion wheel; 5. compacting wheels; 6. a reduction motor; 7. a concave groove; 8. a boot base; 9. a groove sealing ring; 10. extruding the die; 11. a tool apron; 12. a scraper; 13. a scrap collecting box; 14. a squeegee; 15. a cross beam; 16. a roller; 17. a slideway; 18. a micro motor; 19. a gear; 20. a rack; 21. saw teeth; 22. buckling; 23. a boss; 24. a baffle plate; 25. a limiting block; 26. a horizontal screw rod; 27. a supporting seat; 28. a vertical screw rod; 29. adjusting a hand wheel; 30. a material blocking block; 31. a slide rail.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1 and 3, for the utility model discloses a take continuous extrusion machine of self-cleaning function, including frame 1, the working channel who link up around having seted up in frame 1, working channel's both ends are for being other feed end 2 and discharge end 3. The middle part of the working channel in the machine base 1 is rotatably provided with an extrusion wheel 4 through a bearing, the periphery of the extrusion wheel 4 is provided with a concave groove 7, and the extrusion wheel 4 is connected with a speed reduction motor 6 through a coupling in a transmission way. A supporting seat 27 is arranged in the machine base 1 and is lifted and lowered right above the extrusion wheel 4, a compaction wheel 5 is arranged in the supporting seat 27 in a rotating mode through a bearing, and annular convex strips in clearance fit with the concave grooves 7 are fixedly arranged on the peripheral sides of the compaction wheel 5 integrally. Two opposite lateral walls in the frame 1 are all fixedly provided with a slide rail 31, and the supporting seat 27 is in sliding fit with the slide rail 31. Vertical lead screw 28 is threaded to be equipped with along vertical direction at the top of frame 1, and the one end of vertical lead screw 28 runs through frame 1 top and with supporting seat 27 fixed connection, and the one end that frame 1 was kept away from to vertical lead screw 28 has set firmly adjusting hand wheel 29. Referring to fig. 4, a shoe base 8 is fixedly arranged on one side of the extrusion wheel 4 close to the outlet end in the machine base 1, a groove sealing ring 9 is fixedly arranged on one side of the shoe base 8 facing the extrusion wheel 4, the groove sealing ring 9 forms an extrusion cavity in the concave groove 7, a blocking material block 30 is fixedly arranged at the outlet of the extrusion cavity, and an extrusion die 10 is arranged in the extrusion cavity.
The metal blank enters the extrusion cavity from the feeding end 2, the reduction motor 6 drives the extrusion wheel 4 to continuously rotate, and under the action of friction force, the concave groove 7 pulls the blank to move towards the extrusion die 10, so that the blank is extruded and formed, and a formed product is output from the outlet end. The depth of the annular convex strip extending into the concave groove 7 can be conveniently adjusted through the adjusting hand wheel 29, so that the pressing force of the compaction wheel 5 and the extrusion wheel 4 on the metal blank is controlled.
Referring to fig. 3 and 4, a tool apron 11 is fixedly arranged at the feed end 2 of the machine base 1, a scraper 12 capable of extending into the concave groove 7 is slidably arranged on the upper end surface of the tool apron 11, and one end of the scraper 12 facing the concave groove 7 is a wedge-shaped surface. A limiting block 25 is fixedly arranged on the tool apron 11, a horizontal screw rod 26 is arranged in the limiting block 25 in a threaded mode along the horizontal direction, one end of the horizontal screw rod 26 penetrates through the limiting block 25 and is fixedly connected with the scraper 12, and an adjusting hand wheel 29 is fixedly arranged at the other end of the horizontal screw rod. The feed end 2 and the discharge end 3 of frame 1 can be dismantled respectively and settle and have album bits box 13, and two lateral walls of frame 1 have all set firmly boss 23, and the articulated buckle 22 that is connected with and boss 23 joint complex that is connected with of one side that is close to frame 1 of collection bits box 13. The upper end surface of the chip collecting box 13 is fixedly provided with a baffle 24 which expands outwards to prevent the waste chips from splashing or overflowing from the side surface of the chip collecting box 13 to pollute the working environment.
Referring to fig. 2 and 3, a scraper 14 is slidably disposed right below the scraper 12, sawteeth 21 convenient for pushing and cutting off scraps are fixedly disposed on both sides of the scraper 14 in the feeding direction, and a driving mechanism for driving the scraper 14 to reciprocate is connected to the scraper 14. The driving mechanism comprises a cross beam 15 fixedly arranged on the upper end face of the scraper 14, the cross beam 15 is T-shaped, rollers 16 are fixedly arranged at two ends of the cross beam 15, and two side walls of the machine base 1 which are arranged oppositely are provided with slideways 17 for the rollers 16 to roll along the feeding direction. One end of the beam 15 penetrating through the slideway 17 is fixedly provided with a micro motor 18, a rotating shaft of the micro motor 18 is fixedly provided with a gear 19, and the outer wall of the machine base 1 is integrally and fixedly provided with a rack 20 meshed with the gear 19. The micro motor 18 drives the gear 19 to rotate, and the gear 19 is meshed with the rack 20, so that the beam 15 moves on the slide way 17 along the feeding direction, and the scraper 14 is driven to push the waste chips to enter the chip collecting box 13. The purpose of controlling the reciprocating movement of the scraper 14 is achieved by adjusting the positive and negative rotation of the micro motor 18.
The utility model discloses a theory of operation and beneficial effect do:
when extrusion blanks are continuously fed from the feeding end 2 of the machine base 1, the speed reducing motor 6 drives the extrusion wheel 4 to continuously rotate, and the concave groove 7 drives the blanks to move towards the extrusion die 10 under the action of friction force, so that the blanks are extruded and molded and a molded product is output from the outlet end of the machine base 1. The sweeps in the concave groove 7 are scraped by the scraper 12, and then the micro motor 18 controls the scraper 14 to reciprocate, so that the accumulated sweeps in the machine base 1 are pushed into the scrap collecting box 13, the sweeps are prevented from polluting the working environment, meanwhile, the sweeps are prevented from entering the extrusion die 10 to influence the surface quality of a formed product, or the extrusion die 10 is blocked, and the normal operation of the equipment is maintained. Compared with the traditional manual cleaning mode, the automatic scrap removing machine greatly reduces the workload of cleaning the scraps by personnel, reduces the time for stopping the machine to clean the scraps, and improves the production efficiency.
The above, only do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a take continuous extrusion machine of self-cleaning function which characterized in that: the device comprises a machine base (1), wherein an extrusion wheel (4) and a compaction wheel (5) which are in mutual extrusion fit are rotatably arranged on the machine base (1), the extrusion wheel (4) is in transmission connection with a speed reducing motor (6), a concave groove (7) is formed in the peripheral side of the extrusion wheel (4), a shoe base (8) is fixedly arranged at a discharge end (3) of the machine base (1), a groove sealing ring (9) and an extrusion die (10) are fixedly arranged in the shoe base (8), and a blocking block (30) is fixedly arranged at the joint of the concave groove (7) and the extrusion die (10);
a cutter holder (11) is fixedly arranged at the feed end (2) of the machine base (1), a scraper (12) which can extend into the concave groove (7) is arranged on the cutter holder (11), and a scrap collecting box (13) is detachably arranged at the feed end (2) and the discharge end (3) of the machine base (1) respectively;
a scraping plate (14) used for pushing scraps to enter the scrap collecting box (13) is arranged under the scraper (12) in a sliding mode, and a driving mechanism used for driving the scraping plate (14) to move in a reciprocating mode is connected to the scraping plate (14).
2. The continuous extrusion machine with the automatic cleaning function according to claim 1, wherein: the driving mechanism comprises a cross beam (15) fixedly arranged on the upper end face of the scraper (14), rollers (16) are fixedly arranged at two ends of the cross beam (15), and two side walls of the machine base (1) which are oppositely arranged are provided with slideways (17) for the rollers (16) to roll; crossbeam (15) pass the one end of slide (17) has set firmly micro motor (18), gear (19) have set firmly in the pivot of micro motor (18), the outer wall of frame (1) set firmly with rack (20) of gear (19) meshing.
3. The continuous extrusion machine with the automatic cleaning function according to claim 2, wherein: sawteeth (21) are fixedly arranged on two sides of the scraper (14).
4. The continuous extrusion machine with the automatic cleaning function according to claim 1, wherein: the base (1) is fixedly provided with a boss (23), and the chip collecting box (13) is hinged with a buckle (22) which is matched with the boss (23) in a clamping manner.
5. A continuous extrusion machine with self-cleaning function as claimed in claim 4, characterized in that: the upper end surface of the scrap collecting box (13) is fixedly provided with a baffle (24).
6. The continuous extrusion machine with the automatic cleaning function according to claim 1, wherein: a limiting block (25) is fixedly arranged on the tool apron (11), and a horizontal screw rod (26) fixedly connected with the scraper (12) is arranged on the limiting block (25) in a penetrating mode through threads.
7. The continuous extrusion machine with the automatic cleaning function according to claim 6, wherein: the machine base (1) is internally provided with a supporting seat (27) which is lifted and lowered right above the extrusion wheel (4), the compaction wheel (5) is rotatably arranged in the supporting seat (27), a top thread of the machine base (1) is penetrated and arranged with a vertical screw rod (28) fixedly connected with the supporting seat (27), and two side walls which are arranged in the machine base (1) relatively are fixedly provided with a sliding rail (31) in sliding fit with the supporting seat (27).
8. The continuous extrusion machine with the automatic cleaning function according to claim 7, wherein: and adjusting hand wheels (29) are fixedly arranged at one ends of the horizontal screw rod (26) and the vertical screw rod (28) far away from the machine base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020212233.9U CN211757684U (en) | 2020-02-25 | 2020-02-25 | Continuous extrusion machine with automatic cleaning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020212233.9U CN211757684U (en) | 2020-02-25 | 2020-02-25 | Continuous extrusion machine with automatic cleaning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211757684U true CN211757684U (en) | 2020-10-27 |
Family
ID=72911212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020212233.9U Expired - Fee Related CN211757684U (en) | 2020-02-25 | 2020-02-25 | Continuous extrusion machine with automatic cleaning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211757684U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113070359A (en) * | 2021-03-26 | 2021-07-06 | 贵溪红石金属有限公司 | Forming device of high accuracy abnormal shape copper bar |
| CN113083931A (en) * | 2021-03-31 | 2021-07-09 | 上海亚爵电工成套设备制造有限公司 | Continuous extrusion machine |
| CN114769347A (en) * | 2022-05-11 | 2022-07-22 | 上海亚爵电工成套设备制造有限公司 | Ultra-wide continuous extrusion forming copper plate blank processing device |
| CN116441342A (en) * | 2023-05-04 | 2023-07-18 | 苏州沃泰尔精密模具机械有限公司 | Automatic cleaning device for aluminum alloy hot extrusion die |
-
2020
- 2020-02-25 CN CN202020212233.9U patent/CN211757684U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113070359A (en) * | 2021-03-26 | 2021-07-06 | 贵溪红石金属有限公司 | Forming device of high accuracy abnormal shape copper bar |
| CN113083931A (en) * | 2021-03-31 | 2021-07-09 | 上海亚爵电工成套设备制造有限公司 | Continuous extrusion machine |
| CN114769347A (en) * | 2022-05-11 | 2022-07-22 | 上海亚爵电工成套设备制造有限公司 | Ultra-wide continuous extrusion forming copper plate blank processing device |
| CN116441342A (en) * | 2023-05-04 | 2023-07-18 | 苏州沃泰尔精密模具机械有限公司 | Automatic cleaning device for aluminum alloy hot extrusion die |
| CN116441342B (en) * | 2023-05-04 | 2024-02-02 | 苏州沃泰尔精密模具机械有限公司 | Automatic cleaning device for aluminum alloy hot extrusion die |
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Granted publication date: 20201027 |