CN217121472U - One-step die-cut mould of aluminum sheet bending - Google Patents
One-step die-cut mould of aluminum sheet bending Download PDFInfo
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- CN217121472U CN217121472U CN202123021613.8U CN202123021613U CN217121472U CN 217121472 U CN217121472 U CN 217121472U CN 202123021613 U CN202123021613 U CN 202123021613U CN 217121472 U CN217121472 U CN 217121472U
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Abstract
One step of die-cut mould of aluminum sheet bending includes: go up mould mounting, cope match-plate pattern, take off the flitch, go up the mould and insert, lower chute structure, die board, lower bolster and lower filler strip, go up the mould mounting and be connected with the cope match-plate pattern top, take off the flitch and be connected with the cope match-plate pattern bottom, go up the mould and insert and be connected with cope match-plate pattern through connection, lower chute structure and lower bolster central authorities are connected, and the die board is connected with the lower bolster both sides, and the lower bolster bottom is equipped with lower filler strip, and wherein, lower chute structure is symmetrical structure, includes: spout, central authorities' spout structure, outside spout structure, take off the material mounting groove, take off the material spring, take off material post and fixed orifices. The utility model discloses compare with the conventional art, realize that the aluminium reinforcement piece is bent die-cut and is once accomplished, avoid the angular deviation that the resilience of aluminium reinforcement piece brought. High production efficiency, less equipment occupation, low mould cost and fast product delivery.
Description
Technical Field
The utility model relates to an electronic parts processing equipment field, concretely relates to aluminum sheet one step of die-cut mould of bending.
Background
The flexible circuit board has flexibility and bendability, and is widely applied to the electronic and electrical appliance industry, but the flexible circuit board is mainly thin and flexible, and has weak support property and poor heat conduction capability. Therefore, the back of the flexible circuit board at the corresponding position where the original device is to be welded needs to be additionally provided with an aluminum reinforcing sheet so as to meet the supporting and heat dissipation functions of the flexible circuit board.
With the continuous change of the shape of the flexible circuit board for the car lamp, the aluminum reinforcing sheet of the flexible circuit board is changed into a solid from a plane. Because the aluminum sheet has the characteristics of stress release and resilience after being bent, the traditional punching processing of the bent aluminum reinforcing sheet usually needs 2-3 times of bending punching to reach the 90-degree bending size. At least 2-3 pairs of dies are manufactured for the punching process, or a large-size skip punching die is manufactured for the punching process. The traditional punching processing mode has low production efficiency, more occupied equipment and higher die cost.
In order to solve the above problems, we have made a series of improvements.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an aluminum sheet one step of die-cut mould of bending to overcome the above-mentioned shortcoming and not enough that prior art exists.
One step of die-cut mould of aluminum sheet bending includes: the upper die fixing part is connected with the top end of the upper die plate, the stripper plate is connected with the bottom end of the upper die plate, the upper die insert is communicated with the upper die plate, the lower chute structure is connected with the center of the lower die plate, the concave die plate is connected with two sides of the lower die plate, and the bottom end of the lower die plate is provided with the lower filler strip;
wherein, lower spout structure is symmetrical structure, includes: spout, central authorities 'spout structure, outside spout structure, take off the material mounting groove, take off the material spring, take off material post and fixed orifices, central authorities' spout structure includes: the spout limit of central authorities and central authorities spout baffle, central authorities spout limit symmetry is located central authorities ' spout baffle both sides, the contained angle that central authorities ' spout limit and central authorities ' spout baffle topside formed is 92 ~ 98, outside spout structure includes: the material stripping device comprises a fixing plate and outer side chute edges, wherein the outer side chute structures are symmetrically arranged on two sides of a central chute structure, a gap between the outer side chute structure and the central chute structure is a chute, the fixing plate is of a convex structure, the outer side chute edges are arranged on edges, adjacent to the chute, of the fixing plate, the middle of the fixing plate is of a hollow structure, the fixing plate is connected with the two sides of the chute through glue, the hollow structure of the fixing plate is correspondingly connected with a slotted hole of a stripping mounting groove, an included angle formed by the outer side chute edges and the fixing plate ranges from 82 degrees to 88 degrees, the stripping mounting groove is formed in the two sides of the chute, stripping columns and stripping springs are sequentially arranged in the stripping mounting groove, fixing holes are arranged on the periphery of the stripping mounting groove, and the fixing holes are connected with aluminum sheets during operation.
Further, the upper die fixing member includes: go up spring shrouding, upper fixed plate and mould spring, go up the spring shrouding and be connected with upper fixed plate, upper fixed plate is connected with the one end of going up the mould spring, the other end and the cope match-plate pattern of going up the mould spring are connected.
Furthermore, the upper die plate is provided with spring connecting holes, the spring connecting holes are connected with the upper die springs, the upper die plate and the stripper plate are provided with insert connecting holes, and the insert connecting holes are connected with the upper die insert.
Further, the upper die insert comprises: the fixed top plate is arranged at the top end of the connecting column, the bottom end of the connecting column is connected with the movable block through the connecting shaft, the area of the fixed top plate is larger than that of an insert connecting hole, the connecting column is of a cuboid structure, and the bottom area of the connecting column is smaller than that of the insert connecting hole.
Furthermore, the lower chute structure is plural.
Further, the thickness of the aluminum sheet is 1 mm-2 mm.
The utility model has the advantages that:
the utility model discloses compare with the conventional art, realize that the aluminium reinforcement piece is bent die-cut and is once accomplished, avoid the angular deviation that the resilience of aluminium reinforcement piece brought. High production efficiency, less equipment occupation, low mold cost and fast product delivery.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the lower chute structure of the present invention.
Fig. 3 is a partial structural sectional view of the lower chute structure of the present invention.
Fig. 4 is a schematic view of the usage principle of the present invention.
Fig. 5 is a schematic diagram of aluminum sheet spring back.
Reference numerals:
an upper die fixing member 100, an upper spring closing plate 110, an upper fixing plate 120, and an upper die spring 130.
An upper die plate 200, a spring coupling hole 210, and an insert coupling hole 220.
The stripper plate 300, the upper die insert 400, the fixed top plate 410, the connecting column 420, the connecting shaft 430 and the movable block 440.
A lower chute structure 500, a chute 510, a central chute structure 520, a central chute edge 521, and a central chute shield 522.
An outer chute structure 530, a fixing plate 531, an outer chute edge 532, a stripping mounting groove 540, a stripping spring 550, a stripping column 560, and a fixing hole 570.
A cavity plate 600, a lower plate 700 and a lower backing strip 800.
An aluminum sheet 1.
Detailed Description
The present invention will be further described with reference to the following examples. It should be understood that the following examples are only for illustrating the present invention and are not intended to limit the scope of the present invention.
Example 1
Fig. 1 is a schematic structural diagram of the present invention. Fig. 2 is a schematic structural view of the lower chute structure of the present invention. Fig. 3 is a partial structure sectional view of the lower chute structure of the present invention. Fig. 4 is a schematic view of the usage principle of the present invention. Fig. 5 is a schematic diagram of aluminum sheet spring back.
As shown in fig. 1, the aluminum sheet bending one-step punching die comprises: the die comprises an upper die fixing part 100, an upper die plate 200, a stripper plate 300, an upper die insert 400, a lower chute structure 500, a cavity plate 600, a lower die plate 700 and a lower filler strip 800, wherein the upper die fixing part 100 is connected with the top end of the upper die plate 200, the stripper plate 300 is connected with the bottom end of the upper die plate 200, the upper die insert 400 is communicated with the upper die plate 200, the lower chute structure 500 is connected with the center of the lower die plate 700, the cavity plate 600 is connected with two sides of the lower die plate 700, and the lower filler strip 800 is arranged at the bottom end of the lower die plate 700.
As shown in fig. 2-5, wherein the lower chute structure 500 is a symmetrical structure, comprising: spout 510, central spout structure 520, outside spout structure 530, take off material mounting groove 540, take off material spring 550, take off material post 560 and fixed orifices 570, central spout structure 520 includes: the central chute edge 521 and the central chute baffle 522, the central chute edge 521 is symmetrically arranged at two sides of the central chute baffle 522, an included angle formed by the central chute edge 521 and the top edge of the central chute baffle 522 is 92-98 °, and the outer chute structure 530 comprises: the fixing plate 531 and the outer side chute edge 532, the outer side chute structures 530 are symmetrically arranged on two sides of the central chute structure 520, a gap between the outer side chute structure 530 and the central chute structure 520 is a chute 510, the fixing plate 531 is of a convex structure, the outer side chute edge 532 is arranged on the edge where the fixing plate 531 is adjacent to the chute 510, a hollow structure is arranged in the middle of the fixing plate 531, the fixing plate 531 is connected with two sides of the chute 510 through glue, the hollow structure of the fixing plate 531 is correspondingly connected with a slotted hole of the stripping mounting groove 540, an included angle formed by the outer side chute edge 532 and the fixing plate 531 is 82-88 degrees, the stripping mounting groove 540 is arranged on two sides of the chute 510, the stripping column 560 and the stripping spring 550 are sequentially arranged in the stripping mounting groove 540, the fixing hole 570 is arranged on the periphery of the stripping mounting groove 540, and the fixing hole 570 is connected with the aluminum sheet 1 during operation.
The upper die fixing member 100 includes: the upper spring sealing plate 110 is connected to the upper fixing plate 120, the upper fixing plate 120 is connected to one end of the upper die spring 130, and the other end of the upper die spring 130 is connected to the upper die plate 200.
The upper die plate 200 is provided with spring connecting holes 210, the spring connecting holes 210 are connected with the upper die springs 130, the upper die plate 200 and the stripper plate 300 are provided with insert connecting holes 220, and the insert connecting holes 220 are connected with the upper die insert 400.
The upper die insert 400 includes: the fixed top plate 410 is arranged at the top end of the connecting column 420, the bottom end of the connecting column 420 is connected with the movable block 440 through the connecting shaft 430, the area of the fixed top plate 410 is larger than that of the insert connecting hole 220, the connecting column 420 is of a cuboid structure, and the bottom area of the connecting column 420 is smaller than that of the insert connecting hole 220.
The lower chute structure 500 is plural. In this example 2 groups.
The thickness of the aluminum sheet 1 is 1 mm-2 mm.
The utility model discloses an application procedure does: step 1, processing an aluminum reinforcing sheet, providing an aluminum sheet with required thickness, and cutting according to a preset size. And processing a positioning hole and an outer groove on the aluminum sheet by adopting a laser mode. This step is a pre-bending step, and after the above machining is completed, the aluminum sheet needs to be bent. Also, the thickness of the aluminum sheet was confirmed here because the thickness affects the subsequent steps. Step 2, will the utility model discloses put into the punch press, then install fixedly, open cope match-plate pattern 200 and lower bolster 700 and clean. The aluminum sheet in the step 1 is fixed on the stripping installation groove 540 through the fixing hole 570, and one end of the aluminum sheet is fixed on the stripping installation groove 540 and the other end is arranged on the sliding groove 510 because the aluminum sheet is rectangular. And 3, pressing down the upper die fixing piece 100, pressing down the upper die spring 130 by the upper die fixing piece 100, simultaneously driving the upper die plate 200, the stripper plate 300 and the upper die insert 400, and pressing down the aluminum sheet towards the chute 510 to finish one-step bending by the tail of the upper die insert 400.
When traditional mould aluminium reinforcement piece was bent, the design of inserting in the mould was right angle type as an organic whole, and the spout in the lower mould also is direct, and die-cut back aluminium reinforcement piece often can't reach 90 angle, because the material of aluminium has toughness, can produce the resilience after the bending, need carry on die-cut back many times, just can reach the requirement that accords with 90.
And the utility model discloses insert in the mould now and design into two, link through connecting axle 430, but movable block 440 free activity, the spout in the lower mould is designed into and has certain angle, and the design of slider angle in the lower mould will be adjusted according to the thickness of aluminium reinforcement piece, and the contained angle control that central authorities 'spout limit 521 and central authorities' spout baffle 522 topside formed is at 92 ~ 98, and the contained angle control that outside spout limit 532 and fixed plate 531 formed is at 82 ~ 88. In this embodiment, the aluminum sheet has a thickness of 1mm, the included angle formed between the central chute edge 521 and the top edge of the central chute baffle 522 is 98 °, the included angle decreases with the increase of the thickness of the aluminum sheet, and decreases by 3 ° for each 0.5mm increase in thickness, and the included angle is 92 ° at the limit when the aluminum sheet has a thickness of 2 mm.
When the mould is die-cut, go up mould insert 400 and extrude die-cut with the aluminium reinforcement piece along spout 510, roll over into an angle that is less than 90, the aluminium reinforcement piece that takes out reaches the aluminium reinforcement piece of bending 90 through the back of kick-backing naturally, and one step of completion is bent die-cut, improves production efficiency.
After the punching is completed, the upper die fixing member 100 is lifted, and after the upper spring sealing plate 110 rebounds, the upper spring sealing plate 110 is separated from the upper die plate 200. The stripping spring 550 also rebounds, and the aluminum sheet is ejected through the stripping column 560, so that the new aluminum sheet to be processed is conveniently replaced.
The utility model discloses compare with the conventional art, realize that the aluminium reinforcement piece is bent die-cut and is once accomplished, avoid the angular deviation that the resilience of aluminium reinforcement piece brought. High production efficiency, less equipment occupation, low mold cost and fast product delivery.
The above description has been made of the embodiments of the present invention, but the present invention is not limited thereto, and various changes may be made without departing from the spirit of the present invention.
Claims (6)
1. One step of die-cut mould of aluminum sheet bending, its characterized in that includes: the die comprises an upper die fixing piece (100), an upper die plate (200), a stripper plate (300), an upper die insert (400), a lower chute structure (500), a cavity plate (600), a lower die plate (700) and lower filler strips (800), wherein the upper die fixing piece (100) is connected with the top end of the upper die plate (200), the stripper plate (300) is connected with the bottom end of the upper die plate (200), the upper die insert (400) is connected with the upper die plate (200) in a penetrating manner, the lower chute structure (500) is connected with the center of the lower die plate (700), the cavity plate (600) is connected with two sides of the lower die plate (700), and the lower filler strips (800) are arranged at the bottom end of the lower die plate (700);
wherein, lower spout structure (500) is symmetrical structure, includes: spout (510), central chute structure (520), outside spout structure (530), take off material mounting groove (540), take off material spring (550), take off material post (560) and fixed orifices (570), central chute structure (520) includes: the sliding chute structure comprises a central sliding chute edge (521) and a central sliding chute baffle plate (522), wherein the central sliding chute edge (521) is symmetrically arranged at two sides of the central sliding chute baffle plate (522), an included angle formed by the central sliding chute edge (521) and the top edge of the central sliding chute baffle plate (522) is 92-98 degrees, and the outer sliding chute structure (530) comprises: the outer side chute structure (530) is symmetrically arranged at two sides of the central chute structure (520), a gap between the outer side chute structure (530) and the central chute structure (520) is a chute (510), the fixing plate (531) is of a convex structure, the outer side chute edge (532) is arranged at the edge of the fixing plate (531) adjacent to the chute (510), the middle of the fixing plate (531) is of a hollow structure, the fixing plate (531) is connected with two sides of the chute (510) through glue, the hollow structure of the fixing plate (531) is correspondingly connected with a slotted hole of the stripping mounting groove (540), an included angle formed by the outer side chute edge (532) and the fixing plate (531) is 82-88 degrees, the stripping mounting groove (540) is arranged at two sides of the chute (510), the stripping column (560) and the stripping spring (550) are sequentially arranged in the stripping mounting groove (540), the fixing hole (570) is arranged on the periphery of the stripping mounting groove (540), and the fixing hole (570) is connected with the aluminum sheet (1) during operation.
2. The aluminum sheet bending one-step punching die as claimed in claim 1, characterized in that: the upper die fixing member (100) includes: go up spring shrouding (110), upper fixed plate (120) and go up mould spring (130), go up spring shrouding (110) and be connected with upper fixed plate (120), upper fixed plate (120) are connected with the one end of going up mould spring (130), the other end and the cope match-plate pattern (200) of going up mould spring (130) are connected.
3. The aluminum sheet bending one-step punching die as claimed in claim 2, characterized in that: the die is characterized in that spring connecting holes (210) are formed in the upper die plate (200), the spring connecting holes (210) are connected with the upper die springs (130), insert connecting holes (220) are formed in the upper die plate (200) and the stripper plate (300), and the insert connecting holes (220) are connected with the upper die insert (400).
4. The aluminum sheet bending one-step punching die as claimed in claim 3, characterized in that: the upper die insert (400) comprises: fixed roof (410), spliced pole (420), connecting axle (430) and movable block (440), the top of spliced pole (420) is located to fixed roof (410), the bottom of spliced pole (420) is passed through connecting axle (430) and is connected with movable block (440), the area of fixed roof (410) is greater than the area of inserting block connecting hole (220), spliced pole (420) are the cuboid structure, the bottom area of spliced pole (420) is less than the area of inserting block connecting hole (220).
5. The aluminum sheet bending one-step punching die as claimed in claim 1, characterized in that: the lower chute structure (500) is plural.
6. The aluminum sheet bending one-step punching die as claimed in claim 1, characterized in that: the thickness of the aluminum sheet (1) is 1 mm-2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123021613.8U CN217121472U (en) | 2021-12-03 | 2021-12-03 | One-step die-cut mould of aluminum sheet bending |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123021613.8U CN217121472U (en) | 2021-12-03 | 2021-12-03 | One-step die-cut mould of aluminum sheet bending |
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| Publication Number | Publication Date |
|---|---|
| CN217121472U true CN217121472U (en) | 2022-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123021613.8U Active CN217121472U (en) | 2021-12-03 | 2021-12-03 | One-step die-cut mould of aluminum sheet bending |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116329369A (en) * | 2023-03-31 | 2023-06-27 | 国邦电子科技(江苏)有限公司 | Aluminum sheet punching device based on positioning |
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2021
- 2021-12-03 CN CN202123021613.8U patent/CN217121472U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116329369A (en) * | 2023-03-31 | 2023-06-27 | 国邦电子科技(江苏)有限公司 | Aluminum sheet punching device based on positioning |
| CN116329369B (en) * | 2023-03-31 | 2023-09-29 | 国邦电子科技(江苏)有限公司 | Aluminum sheet punching device based on positioning |
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