CN112157172A - Punch forming machine for producing flexible connection copper bar for new energy automobile battery through punching - Google Patents
Punch forming machine for producing flexible connection copper bar for new energy automobile battery through punching Download PDFInfo
- Publication number
- CN112157172A CN112157172A CN202010847868.0A CN202010847868A CN112157172A CN 112157172 A CN112157172 A CN 112157172A CN 202010847868 A CN202010847868 A CN 202010847868A CN 112157172 A CN112157172 A CN 112157172A
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- China
- Prior art keywords
- copper bar
- stamping
- block
- die
- lower die
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/003—Simultaneous forming, e.g. making more than one part per stroke
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
- B21D22/04—Stamping using rigid devices or tools for dimpling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
- B21D5/0209—Tools therefor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention relates to a punch forming machine for producing a flexible connection copper bar for a new energy automobile battery by punching, which comprises a frame, wherein a hydraulic cylinder is arranged on the frame, the hydraulic cylinder is connected with an upper die, a lug for enabling a copper bar to form a bulge is arranged on the upper die, a lower die is distributed below the upper die, and a cavity matched with the lug is arranged on the lower die; the copper bar bending die is characterized in that a shaping mechanism which is matched with the convex block to shape the copper bar is arranged in the cavity, and a bending mechanism which is matched with the lower die to bend two sides of the copper bar is arranged on the frame. According to the invention, the copper bar is enabled to form the convex part through the limiting plate, so that the assembling requirement is met, meanwhile, the adjustment can be carried out according to different thicknesses of the copper bar, and the phenomenon that the copper bar cannot be molded due to the change of the thickness of the copper bar is avoided; according to the invention, the trapezoidal block is matched with the driving block to drive the movable rod to slide, so that the swing rod rotates, and the pressing block is driven to press the bent copper bar for shaping, thereby preventing the bending failure caused by overlarge gap.
Description
Technical Field
The invention relates to the field of copper bar processing equipment, in particular to a stamping forming machine for stamping a flexible connection copper bar for producing a new energy automobile battery.
Background
The flexible connection copper bar pair is applied to various high-voltage electric appliances, vacuum electric appliances, mine explosion-proof switches, automobiles, locomotives and other related products, along with the development of new energy automobile battery technology, the circuit design in the automobile is complex, places needing flexible connection are greatly increased, and meanwhile, due to the fact that the design of each automobile type is different, a large amount of customization is needed; the existing flexible connection copper bar production mainly depends on manual production, and has low automation degree, high production cost and low profit margin; in the bending and forming process, the production efficiency of the finished soft connection copper bar can be low only by a worker through multiple times of stamping, and therefore the problem is solved by designing the stamping forming machine for stamping the soft connection copper bar for producing the new energy automobile battery.
Disclosure of Invention
In order to solve the technical problems, the invention provides a stamping forming machine for stamping soft connection copper bars for producing new energy automobile batteries. The technical problem to be solved by the invention is realized by adopting the following technical scheme:
the punch forming machine comprises a frame, wherein a hydraulic cylinder is arranged on the frame and connected with an upper die, a lug for enabling a copper bar to form a bulge is arranged on the upper die, a lower die is distributed below the upper die, and a cavity matched with the lug is arranged on the lower die; the copper bar bending die is characterized in that a shaping mechanism which is matched with the convex block to shape the copper bar is arranged in the cavity, and a bending mechanism which is matched with the lower die to bend two sides of the copper bar is arranged on the frame.
The shaping mechanism comprises a pair of limiting plates which are hinged to be installed in the cavity and matched with the convex blocks to shape the convex parts on the copper bar, a pressing plate which is in sliding fit with the limiting plates to drive the limiting plates to swing so that the copper bar is tightly attached to the convex blocks is arranged between the limiting plates, and a pressing block which is higher than the bottom surface of the cavity and matched with the convex blocks to drive the pressing plate to slide is arranged on the pressing plate.
The limiting plate is connected with a sliding rod which is slidably mounted on the lower die, and the sliding rod is sleeved with a second return spring which drives the limiting plate to return.
The mechanism of buckling includes the fixed base on the frame again, slidable mounting has the lifter that links to each other with the lower mould on the base, be equipped with the clearance that makes the copper bar buckle between base and the lower mould, the base left and right sides all is equipped with and compresses tightly the copper bar and makes the fashioned hold-down mechanism of copper bar bending type.
The pressing mechanism is arranged on a pressing block in the base in a sliding mode, the pressing block is rotatably arranged in the base and abutted to the pressing block, the swing rod is in sliding fit with a moving rod which drives the swing rod to rotate, the moving rod is connected with a driving block which is driven by the lower die to move downwards and slides along the horizontal direction, and a trapezoidal block which is abutted to the driving block to pass through the downward pressure is arranged on the lower die.
And the driving block is provided with a rotating wheel for reducing the friction force between the trapezoidal block and the driving block.
The invention has the beneficial effects that: according to the invention, the copper bar is enabled to form the convex part through the limiting plate, so that the assembling requirement is met, meanwhile, the adjustment can be carried out according to different thicknesses of the copper bar, and the phenomenon that the copper bar cannot be molded due to the change of the thickness of the copper bar is avoided;
according to the invention, the trapezoidal block is matched with the driving block to drive the movable rod to slide, so that the swing rod rotates, and the pressing block is driven to press the bent copper bar for shaping, thereby preventing the bending failure caused by overlarge gap.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic front view of the base of the present invention;
FIG. 3 is a top view of the base of the present invention;
FIG. 4 is a top view of the lower die of the present invention;
FIG. 5 is an enlarged view of I of FIG. 1 in accordance with the present invention;
FIG. 6 is an enlarged view of II of FIG. 2 in accordance with the present invention;
FIG. 7 is an enlarged view of III of FIG. 3 in accordance with the present invention;
fig. 8 is a schematic structural view of the copper bar of the present invention.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be described more clearly and more completely with reference to the drawings in the following embodiments, and it is understood that the described embodiments are only a part of the present invention, rather than all of the present invention, and based on the embodiments, other embodiments obtained by those skilled in the art without inventive exercise are within the protection scope of the present invention.
As shown in the figures, the punch forming machine for producing the flexible connection copper bar for the new energy automobile battery by punching comprises a frame 1, wherein a hydraulic cylinder 7 is arranged on the frame 1, the hydraulic cylinder 7 is connected with an upper die 2, a convex block 3 which enables the copper bar to form a convex part is arranged on the upper die 2, a lower die 4 is distributed below the upper die 2, and a cavity 4a matched with the convex block 3 is arranged on the lower die 4; a shaping mechanism 5 which is matched with the lug 3 to shape the copper bar is arranged in the cavity 4a, and a bending mechanism 6 which is matched with the lower die 4 to bend two sides of the copper bar is arranged on the frame 1; the upper die 2 is matched with a pair of guide rods 10; as shown in fig. 8, the copper bar includes a convex portion 8 and a bent portion 9.
The shaping mechanism 5 comprises a pair of limiting plates 51 which are hinged in the cavity 4a and matched with the lug 3 to shape the bulge on the copper bar, a pressing plate 52 which is in sliding fit with the limiting plates 51 to drive the limiting plates 51 to swing so as to enable the copper bar to be tightly attached to the lug 3 is arranged between the limiting plates 51, and a pressing block 53a which is higher than the bottom surface of the cavity 4a and is matched with the lug 3 to drive the pressing plate 52 to slide is arranged on the pressing plate 52; the hydraulic rod 7 drives the upper die 2 to descend, the convex block 3 presses the copper bar into the cavity 4a, when the convex block 3 drives the pressing block 53a to descend, the pressing plate 52 drives the limiting plate 51 to swing, and the limiting plate 51 enables the copper bar to be tightly attached to the convex block 3, so that the convex part 8 is formed; two limiting plates 51 are symmetrically arranged along the horizontal direction, and first sliding grooves 51a matched with the pressing plate 52 are formed in the limiting plates 51.
The limiting plate 51 is connected with a slide rod 54 which is slidably arranged on the lower die 4, and the slide rods 54 are sleeved with a second return spring 55 which drives the limiting plate 51 to return; the second return spring 55 drives the sliding rod 54 to ascend after the upper die 2 is reset, and drives the pressing plate 52 to reset.
The bending mechanism 6 comprises a base 61 fixed on the re-frame 1, a lifting rod 62 connected with the lower die 4 is slidably mounted on the base 61, a gap 63 for bending the copper bar is arranged between the base 61 and the lower die 4, and pressing mechanisms 64 for pressing the copper bar to bend and form the copper bar are arranged on the left side and the right side of the base 61; after the convex part 8 is formed, the hydraulic rod 7 drives the upper die 2 to continuously descend, so that the lower die 4 and the base 61 form relative movement in the vertical direction, and the left side and the right side of the copper bar are bent through the gap 63; three lifting rods 62 are distributed in parallel along the horizontal direction, and three return springs 62a are sleeved on the lifting rods 62.
The pressing mechanism 64 is slidably mounted on a pressing block 641 in the base 61, a swing rod 642 abutted to the pressing block 641 is rotatably mounted in the base 61, the swing rod 642 is slidably matched with a moving rod 643 for driving the swing rod 642 to rotate, the moving rod 643 is connected with a driving block 644 which is driven by the downward pressure of the lower die 4 to drive the moving rod 643 to slide along the horizontal direction, and a trapezoidal block 645 abutted to the driving block 644 for passing the downward pressure is arranged on the lower die 4; a second sliding groove 642a matched with the moving rod 643 is arranged on the swinging rod 642, a third sliding groove 61a matched with the pressing block 641 is arranged on the base 61, and first return springs 647 are connected to the driving blocks 644; when the lower die 4 descends, the trapezoidal block 645 extrudes the driving block 644, so that the driving block 644 slides along the horizontal direction, the moving rod 643 is driven to slide, the oscillating rod 642 is driven to swing, the oscillating rod 642 provides extrusion force to drive the pressing block 641 to slide, the copper bar is pressed tightly, the copper bar is tightly attached to the side wall of the lower die 4, and bending forming is guaranteed.
A rotating wheel 646 for reducing the friction force between the trapezoidal block 645 and the driving block 644 is arranged on the driving block 644; the runner 646 converts the sliding friction force of the trapezoidal block 645 extruding the driving block 644 into the rolling friction force, thereby reducing the loss during operation; and a cavity 61b matched with the trapezoidal block 645 is arranged on the base 61.
In the invention, when the copper bar needs to be punched and formed: the first step is as follows: a worker places the copper bar on the lower die 4, then the pressing rod 7 drives the upper die 2 to descend, the convex block 3 presses the copper bar into the cavity 4a, when the convex block 3 drives the pressing block 53a to descend, the pressing plate 52 drives the limiting plate 51 to swing, the limiting plate 51 enables the copper bar to be tightly attached to the convex block 3, and the convex part 8 is formed;
the second step is that: after the convex part 8 is formed, the hydraulic rod 7 drives the upper die 2 to continuously descend, so that the lower die 4 and the base 61 form relative movement in the vertical direction, and the left side and the right side of the copper bar are bent through the gap 63;
the third step: when the lower die 4 descends, the trapezoidal block 645 extrudes the driving block 644, so that the driving block 644 slides along the horizontal direction, the moving rod 643 is driven to slide, the oscillating rod 642 is driven to swing, the oscillating rod 642 provides extrusion force to drive the compressing block 641 to slide, the copper bar is compressed, the copper bar is tightly attached to the side wall of the lower die 4, and bending forming is guaranteed;
the fourth step: after the bending and forming, the hydraulic rod 7 drives the upper die 2 to reset, and the formed copper bar is manually taken down to be operated on next step.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. Punching press forming machine of flexible coupling copper bar for new energy automobile battery of punching press production, including frame (1), be equipped with pneumatic cylinder (7) on frame (1), its characterized in that: the copper bar stamping die is characterized in that the hydraulic cylinder (7) is connected with an upper die (2), a convex block (3) enabling a copper bar to form a convex part is arranged on the upper die (2), a lower die (4) is distributed below the upper die (2), and a cavity (4a) matched with the convex block (3) is arranged on the lower die (4); the copper bar bending die is characterized in that a shaping mechanism (5) which is matched with the convex block (3) to shape the copper bar is arranged in the cavity (4a), and a bending mechanism (6) which is matched with the lower die (4) to bend the two sides of the copper bar is arranged on the frame (1).
2. The stamping and forming machine for stamping the flexible connection copper bar for the new energy automobile battery as claimed in claim 1, wherein: shaping mechanism (5) carry out a pair of limiting plate (51) of stereotyping including articulated installing in die cavity (4a) and lug (3) cooperation to the bellying on the copper bar, be equipped with between limiting plate (51) and drive limiting plate (51) sliding fit and swing clamp plate (52) that make the copper bar hug closely lug (3), be equipped with on clamp plate (52) and highly be higher than die cavity (4a) bottom surface in order to drive clamp plate (52) gliding briquetting (53a) with lug (3) cooperation.
3. The stamping and forming machine for stamping the flexible connection copper bar for the new energy automobile battery as claimed in claim 2, wherein: the limiting plate (51) is connected with a sliding rod (54) which is slidably mounted on the lower die (4), and the sliding rod (54) is sleeved with a second return spring (55) which drives the limiting plate (51) to return.
4. The stamping and forming machine for stamping the flexible connection copper bar for the new energy automobile battery as claimed in claim 1, wherein: bending mechanism (6) is including fixing base (61) on frame (1), slidable mounting has lifter (62) that links to each other with lower mould (4) on base (61), be equipped with clearance (63) that make the copper bar buckle between base (61) and lower mould (4), base (61) the left and right sides all is equipped with compresses tightly copper bar and makes fashioned hold-down mechanism (64) of copper bar bending.
5. The stamping and forming machine for stamping the flexible connection copper bar for the new energy automobile battery as claimed in claim 4, wherein: the pressing mechanism (64) is slidably mounted on a pressing block (641) in a base (61), a swing rod (642) abutted to the pressing block (641) is rotatably mounted in the base (61), the swing rod (642) is in sliding fit with a moving rod (643) driving the swing rod (642) to rotate, the moving rod (643) is connected with a driving block (644) driven by the downward pressure of a lower die (4) to drive the moving rod (643) to slide along the horizontal direction, and a trapezoidal block (645) abutted to the driving block (644) to pass the downward pressure is arranged on the lower die (4).
6. The stamping and forming machine for stamping the flexible connection copper bar for the new energy automobile battery as claimed in claim 5, wherein: the driving block (644) is provided with a rotating wheel (646) for reducing the friction force between the trapezoidal block (645) and the driving block (644).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010847868.0A CN112157172B (en) | 2020-08-21 | 2020-08-21 | Stamping forming machine for producing soft connection copper bars for new energy automobile batteries by stamping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010847868.0A CN112157172B (en) | 2020-08-21 | 2020-08-21 | Stamping forming machine for producing soft connection copper bars for new energy automobile batteries by stamping |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112157172A true CN112157172A (en) | 2021-01-01 |
| CN112157172B CN112157172B (en) | 2023-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010847868.0A Active CN112157172B (en) | 2020-08-21 | 2020-08-21 | Stamping forming machine for producing soft connection copper bars for new energy automobile batteries by stamping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112157172B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113514335A (en) * | 2021-09-13 | 2021-10-19 | 海安能达电气有限公司 | Copper-aluminum flexible connection strength detector |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113514335A (en) * | 2021-09-13 | 2021-10-19 | 海安能达电气有限公司 | Copper-aluminum flexible connection strength detector |
| CN113514335B (en) * | 2021-09-13 | 2021-12-03 | 海安能达电气有限公司 | Copper-aluminum flexible connection strength detector |
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| CN112157172B (en) | 2023-08-04 |
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