CN115351183B - Automatic blank plate unstacking device and method - Google Patents
Automatic blank plate unstacking device and method Download PDFInfo
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- CN115351183B CN115351183B CN202211279427.0A CN202211279427A CN115351183B CN 115351183 B CN115351183 B CN 115351183B CN 202211279427 A CN202211279427 A CN 202211279427A CN 115351183 B CN115351183 B CN 115351183B
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- driving mechanism
- sliding block
- die holder
- blank
- lower die
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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
- B21D43/20—Storage arrangements; Piling or unpiling
- B21D43/24—Devices for removing sheets from a stack
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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
Abstract
An automatic blank plate unstacking device and method belong to the technical field of stamping; the device comprises an upper die holder and a lower die holder which are arranged oppositely, wherein the lower die holder is fixed on a machine table, one end of the lower die holder is fixedly provided with a supporting seat, the other end of the lower die holder is fixedly provided with a driving mechanism, the driving mechanism is in threaded connection with one end of a sliding block, the other end of the sliding block is in sliding connection with a sliding groove in a supporting seat, and the sliding block reciprocates in the sliding groove under the action of the driving mechanism; two penetrating limiting holes are formed right above the sliding groove, steel balls are placed in the limiting holes, the bottoms of the steel balls are in contact with the upper surface of the sliding block, and concave pits matched with the steel balls are formed in the upper surface of the sliding block; the upper die base is fixedly arranged on the lifting mechanism, a female die sleeve corresponding to the supporting base is fixedly arranged on the upper die base, and a positioning hole matched with the steel ball is formed in the female die sleeve; the invention is used for improving the unstacking efficiency of blank plates and saving the cost of purchasing a special unstacking machine.
Description
Technical Field
The invention belongs to the field of stamping, and particularly relates to an automatic blank plate unstacking device and method.
Background
During stamping production, blank plates need to be stacked together for production. However, because the blank sheet material has no shape, the plane and the plane are jointed to form vacuum easily, so that the two sheets can be adsorbed together, and normal production cannot be realized, so that the two sheets adsorbed together need to be disassembled manually or by using professional equipment, which is also called unstacking. Manual unstacking can reduce production efficiency and the purchase of expensive specialized equipment to unstack can increase production costs.
Therefore, it is important to find a method that can improve efficiency and reduce cost.
Disclosure of Invention
The invention aims to provide an automatic unstacking device and method for blank plates.
The technical scheme of the invention is as follows: an automatic unstacking device for blank plates comprises an upper die holder and a lower die holder which are oppositely arranged, wherein the lower die holder is fixed on a machine table, one end of the lower die holder is fixedly provided with a supporting seat, the other end of the lower die holder is fixedly provided with a driving mechanism, the driving mechanism is in threaded connection with one end of a sliding block, the other end of the sliding block is in sliding connection with a sliding groove in the supporting seat, and the sliding block reciprocates in the sliding groove under the action of the driving mechanism; two penetrating limiting holes are formed right above the sliding chute, steel balls are placed in the limiting holes, the bottoms of the steel balls are in contact with the upper surface of the sliding block, and concave pits matched with the steel balls are formed in the upper surface of the sliding block;
the upper die base is fixedly arranged on the lifting mechanism, a concave die sleeve corresponding to the supporting base is fixedly arranged on the upper die base, and a positioning hole matched with the steel ball is formed in the concave die sleeve.
Further, when the steel ball is placed in the concave pit, the highest point of the steel ball is lower than the upper surface of the supporting seat.
Furthermore, a boss is formed on the lower die base, and the supporting base is connected to the boss through bolts; the driving mechanism is fixedly connected with the lower die base through supporting legs, and the supporting legs close to one side of the supporting base abut against the side faces of the bosses.
Further, an adjusting gasket is arranged between the upper die base and the female die sleeve.
Further, the starting point of the reciprocating motion of the sliding block in the sliding chute under the action of the driving mechanism is a position close to the combination of the steel ball and the concave pit of the driving mechanism; the final position is a position far away from the combination of the steel ball and the concave pit of the driving mechanism.
Further, the driving mechanism is one of an electric pushing cylinder, a hydraulic cylinder and an air cylinder.
An automatic unstacking method for blank boards comprises the following steps:
the method comprises the following steps: arranging a blank plate on the conveying mechanism, and laying one end of the blank plate on the upper surface of the supporting seat, so that the blank plate can continuously move on the upper surface of the supporting seat under the driving of the conveying mechanism;
step two: starting a power supply of the driving mechanism, the lifting mechanism and the conveying mechanism, wherein the sliding block is driven by the driving mechanism to reciprocate, in the process, two steel balls sequentially and repeatedly fall into the pit, and when the steel balls fall into the pit, the female die sleeve on the upper die base is driven by the lifting mechanism to be just attached to the supporting base, the steel balls which are not in the pit and the corresponding positioning holes can extrude a convex hull on the advancing blank sheet, and finally two rows of convex hulls at intervals are formed on the sheet blank;
step three: and after all blank plates are completely pressed, closing the power supplies of the driving mechanism, the lifting mechanism and the conveying mechanism.
Further, the conveying mechanism is a conveying belt, and the running direction of the conveying belt is perpendicular to the running direction of the driving mechanism.
The invention adopting the technical scheme can bring the following beneficial effects: when blank plates are produced, two rows of staggered convex hulls can be pressed on the blank plates in advance through the automatic unstacking device and the automatic unstacking method for the blank plates, gaps can be generated between adjacent blank plates when the blank plates are cut and stacked subsequently, so that vacuum can not be formed, and the blank plates can be unstacked automatically; in addition, the device provided by the invention has the advantages of simple structure and low manufacturing cost, can greatly reduce the cost compared with the method of purchasing expensive professional equipment for unstacking, and can greatly improve the production efficiency compared with manual unstacking.
Drawings
FIG. 1 is a schematic structural diagram of the apparatus of the present invention.
Fig. 2 is a cross-sectional view of the device of the present invention.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Fig. 4 is a schematic structural diagram of a slider.
In the figure, 1-upper die holder; 2-a lower die holder; 3-a support seat; 4-a drive mechanism; 5-a slide block; 6-a chute; 7-limiting holes; 8-steel ball; 9-pits; 10-a female die sleeve; 11-positioning holes; and 100-blank plate materials.
Detailed Description
As shown in fig. 1 to 4, an automatic blank sheet unstacking device includes an upper die holder 1 and a lower die holder 2, which are oppositely disposed, wherein the lower die holder 2 is fixed on a machine platform, the upper die holder 1 is fixedly disposed on a lifting mechanism, and under the driving of the lifting mechanism, the upper die holder 1 and the lower die holder 2 can be moved to be closed or opened, and the lifting mechanism can be a press driven by hydraulic pressure or air cylinder.
The one end of die holder 2 is provided with supporting seat 3 through the bolt fastening, and the other end also is provided with actuating mechanism 4 through the bolt fastening, and actuating mechanism 4 can select one of them by electric push cylinder, pneumatic cylinder and cylinder, and this actuating mechanism 4 and slider 5's one end threaded connection, slider 5's other end sliding connection is in the spout 6 that supporting seat 3 has, and slider 5 is reciprocating motion in spout 6 under actuating mechanism 4's effect, be provided with two spacing holes 7 that run through directly over spout 6, steel ball 8 has been placed in spacing hole 7, steel ball 8 bottom contacts with slider 5 upper surface, and slider 5 upper surface is provided with the pit 9 with steel ball 8 matched with.
In order to better position the driving mechanism 4 and the support seat 3, a boss can be arranged on the lower die holder 2, and the support seat 3 is connected to the boss through a bolt; let actuating mechanism 4 through supporting legs and lower bolster 2 fixed connection to make the supporting legs that is close to supporting seat 3 one side support the top on the boss side, just so can realize the accurate positioning between actuating mechanism 4 and the supporting seat 3.
The slide block 5 reciprocates in the chute 6 under the action of the driving mechanism 4, wherein the starting point is a position close to the combination of the steel ball 8 and the pit 9 of the driving mechanism 4; the final position is a position far away from the combination of the steel ball 8 and the pit 9 of the driving mechanism 4;
a concave die sleeve 10 corresponding to the supporting seat 3 is fixedly arranged on the upper die holder 1, the upper die holder 1 and the concave die sleeve 10 are connected by bolts, and an adjusting gasket is arranged between the upper die holder 1 and the concave die sleeve 10 and used for adjusting the height of a convex hull or adapting to blank plates 100 with different thicknesses; the female die sleeve 10 is provided with a positioning hole 11 matched with the steel ball 8;
when the slide block 5 reciprocates in the chute 6 under the action of the driving mechanism 4; the two steel balls 8 sequentially fall into the concave pit 9 in a reciprocating manner, the beat of the lifting mechanism is set, so that when each steel ball 8 falls into the concave pit 9, the support base 3 on the lower die base 2 is just attached to the concave die sleeve 10 on the upper die base 1, at the moment, the steel ball 8 which is not in the concave pit 9 presses the blank plate 100 into a convex hull towards the direction of the corresponding positioning hole 11 under the pressure action of the slide block 5, and the steel ball 8 which is arranged in the concave pit 9 cannot leave any trace on the surface of the blank plate 100 because the highest point of the steel ball 8 is lower than the upper surface of the support base 3;
when the blank sheet materials 100 are driven by the conveying mechanism to move at a constant speed (the running direction of the conveying mechanism is perpendicular to the running direction of the driving mechanism 4), two rows of convex hulls which are staggered at intervals are formed on the blank sheet materials 100, and when the blank sheet materials 100 are subsequently cut and stacked, vacuum cannot be formed between the adjacent blank sheet materials 100, so that unstacking is facilitated.
The automatic unstacking method for the blank boards adopts the automatic unstacking device for the blank boards, and comprises the following steps:
the method comprises the following steps: arranging a blank plate 100 on the conveying mechanism, and laying one end of the blank plate 100 on the upper surface of the supporting seat 3, so that the blank plate 100 can continuously move on the upper surface of the supporting seat 3 under the driving of the conveying mechanism;
step two: starting a power supply of the driving mechanism 4, the lifting mechanism and the conveying mechanism, enabling the sliding block 5 to do reciprocating motion under the driving of the driving mechanism 4, enabling the two steel balls 8 to sequentially and repeatedly fall into the concave pit 9 in the process, enabling the concave die sleeve 10 on the upper die base 1 to be just attached to the supporting base 3 under the driving of the lifting mechanism when the steel balls 8 fall into the concave pit 9, enabling the steel balls 8 which are not in the concave pit 9 and the positioning holes 11 corresponding to the steel balls to extrude a convex hull on the advancing blank sheet 100, and finally forming two rows of convex hulls at intervals on the blank sheet 100;
step three: and after all the blank plates 100 are completely pressed, the power supplies of the driving mechanism 4, the lifting mechanism and the conveying mechanism are closed.
Further, the conveying mechanism is a conveyor belt, and the running direction of the conveyor belt is perpendicular to the running direction of the driving mechanism 4.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any equivalent replacement and modification made by those skilled in the art without departing from the spirit and scope of the present invention are deemed to fall within the protection scope of the present invention.
Claims (5)
1. The utility model provides an automatic device of breaking a jam board material which characterized in that: the device comprises an upper die holder (1) and a lower die holder (2) which are arranged oppositely, wherein the lower die holder (2) is fixed on a machine table, one end of the lower die holder (2) is fixedly provided with a supporting seat (3), the other end of the lower die holder is fixedly provided with a driving mechanism (4), the driving mechanism (4) is in threaded connection with one end of a sliding block (5), the other end of the sliding block (5) is in sliding connection with a sliding groove (6) arranged on the supporting seat (3), and the sliding block (5) reciprocates in the sliding groove (6) under the action of the driving mechanism (4); two penetrating limiting holes (7) are formed right above the sliding groove (6), steel balls (8) are placed in the limiting holes (7), the bottoms of the steel balls (8) are in contact with the upper surface of the sliding block (5), and a concave pit (9) matched with the steel balls (8) is formed in the upper surface of the sliding block (5);
the upper die base (1) is fixedly arranged on the lifting mechanism, a concave die sleeve (10) corresponding to the supporting base (3) is fixedly arranged on the upper die base (1), and a positioning hole (11) matched with the steel ball (8) is formed in the concave die sleeve (10);
the starting point of the reciprocating motion of the sliding block (5) in the sliding chute (6) under the action of the driving mechanism (4) is a position close to the combination of the steel ball (8) and the pit (9) of the driving mechanism (4); the end point is the position where the steel ball (8) far away from the driving mechanism (4) is combined with the concave pit (9);
the unstacking method adopting the automatic blank plate unstacking device comprises the following steps:
the method comprises the following steps: arranging a blank plate (100) on the conveying mechanism, and laying one end of the blank plate (100) on the upper surface of the supporting seat (3) so that the blank plate (100) can continuously move on the upper surface of the supporting seat (3) under the driving of the conveying mechanism;
step two: starting a power supply of the driving mechanism (4), the lifting mechanism and the conveying mechanism, wherein the sliding block (5) is driven by the driving mechanism (4) to reciprocate, in the process, two steel balls (8) sequentially and repeatedly fall into the pit (9), and when the steel balls (8) fall into the pit (9), a female die sleeve (10) on the upper die base (1) is just attached to the supporting base (3) under the driving of the lifting mechanism, the steel balls (8) which are not in the pit (9) are matched with the corresponding positioning holes (11), a convex hull is pressed out of the advancing blank sheet material (100), and finally two rows of convex hulls at intervals are formed on the blank sheet material (100);
step three: after all blank plates (100) are completely pressed, closing the power supplies of the driving mechanism (4), the lifting mechanism and the conveying mechanism;
the conveying mechanism is a conveying belt, and the running direction of the conveying belt is perpendicular to the running direction of the driving mechanism (4).
2. The automatic blank board unstacking device according to claim 1, characterized in that: when the steel ball (8) is placed in the concave pit (9), the highest point of the steel ball (8) is lower than the upper surface of the supporting seat (3).
3. The automatic blank board unstacking device according to claim 1, characterized in that: a boss is formed on the lower die holder (2), and the supporting seat (3) is connected to the boss through a bolt; the driving mechanism (4) is fixedly connected with the lower die base (2) through supporting legs, and the supporting legs close to one side of the supporting base (3) are abutted against the side faces of the bosses.
4. The automatic blank board unstacking device according to claim 1, characterized in that: an adjusting gasket is arranged between the upper die holder (1) and the female die sleeve (10).
5. The automatic blank board unstacking device according to claim 1, characterized in that: the driving mechanism (4) is one of an electric pushing cylinder, a hydraulic cylinder and an air cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211279427.0A CN115351183B (en) | 2022-10-19 | 2022-10-19 | Automatic blank plate unstacking device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211279427.0A CN115351183B (en) | 2022-10-19 | 2022-10-19 | Automatic blank plate unstacking device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115351183A CN115351183A (en) | 2022-11-18 |
| CN115351183B true CN115351183B (en) | 2023-03-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211279427.0A Active CN115351183B (en) | 2022-10-19 | 2022-10-19 | Automatic blank plate unstacking device and method |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103611772A (en) * | 2013-12-03 | 2014-03-05 | 罗信精密零件(上海)有限公司 | Full-automatic multi-station automobile ABS pile-up valve end cover stamping equipment |
| CN106270245A (en) * | 2016-08-23 | 2017-01-04 | 常熟市杜尼电子有限责任公司 | Auto parts punching press multistation automatic charging device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000126823A (en) * | 1998-10-22 | 2000-05-09 | Kobe Steel Ltd | Method for working of recessed part in hollow shape stock |
| JP2015199079A (en) * | 2014-04-07 | 2015-11-12 | 村田機械株式会社 | Guide device and plate material processing system |
| CN209318622U (en) * | 2018-11-01 | 2019-08-30 | 珠海菲高科技股份有限公司 | Feeder for press and press machine with stack frame |
| CN110340223B (en) * | 2019-07-02 | 2020-06-23 | 金伟国 | Number plate pressing machine |
| CN214866794U (en) * | 2021-04-22 | 2021-11-26 | 江苏金彭集团有限公司 | Automatic loading and unloading device of punch press |
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2022
- 2022-10-19 CN CN202211279427.0A patent/CN115351183B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103611772A (en) * | 2013-12-03 | 2014-03-05 | 罗信精密零件(上海)有限公司 | Full-automatic multi-station automobile ABS pile-up valve end cover stamping equipment |
| CN106270245A (en) * | 2016-08-23 | 2017-01-04 | 常熟市杜尼电子有限责任公司 | Auto parts punching press multistation automatic charging device |
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| CN115351183A (en) | 2022-11-18 |
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