CN214516920U - Automatic metal plate bending mechanism - Google Patents
Automatic metal plate bending mechanism Download PDFInfo
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- CN214516920U CN214516920U CN202120384407.4U CN202120384407U CN214516920U CN 214516920 U CN214516920 U CN 214516920U CN 202120384407 U CN202120384407 U CN 202120384407U CN 214516920 U CN214516920 U CN 214516920U
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- plate
- pressing
- lower die
- bending
- overturning
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Abstract
The utility model relates to a mechanism of bending especially relates to an automatic change panel beating mechanism of bending. Still include the handling frame, the upper end of handling frame in be equipped with the last mould pressure flitch that can displace downwards and can overturn, the lower extreme of handling frame be equipped with lower fixed plate and lower mould fly leaf, the lower mould fly leaf upwards bend along lower fixed plate, lower fixed plate and lower mould fly leaf form the platform of bending. The adjustable and replaceable insert type folding mechanism has the advantages that the structure is compact and high, the stability of the mechanism is guaranteed when a product is bent, the turnover type pressing mechanism can avoid the bent product without damage, and the adjustable and replaceable insert type folding mechanism guarantees that folds generated at the edge folding position of the product are uniform, uniform and attractive.
Description
Technical Field
The utility model relates to a mechanism of bending especially relates to an automatic change panel beating mechanism of bending.
Background
The existing automatic production equipment for the sheet metal machine box is relatively low in bending stability and low in precision.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve exist not enough among the prior art, provide an degree of automation height, high-efficient, stable, the reliability is high, guarantees under quick-witted case steady quality's the prerequisite, improves production efficiency, reduction in production cost, the automatic panel beating mechanism of bending that improves product sales volume.
The above technical problem of the present invention can be solved by the following technical solutions:
the automatic metal plate bending mechanism comprises a plate and an operation frame, wherein an upper die pressing plate which can move downwards and can turn over is arranged in the upper end of the operation frame, a lower die fixed plate and a lower die movable plate are arranged at the lower end of the operation frame, the lower die movable plate is bent upwards along the lower die fixed plate, and the lower die fixed plate and the lower die movable plate form a bending platform;
the plate extends into the lower die movable plate through the lower die fixed plate, the upper die pressing plate presses the plate after moving downwards and turning over, and the lower die movable plate bends upwards to finish the bending operation;
the upper end of the operating frame is provided with a material pressing and overturning assembly, and the lower end of the operating frame is provided with a bending assembly;
the pressing and overturning assembly comprises a pressing and overturning mounting plate which moves downwards along the operating frame, and an upper die pressing plate which can be overturned and returned is arranged below the pressing and overturning mounting plate;
the bending assembly comprises an angle adjusting pull rod arranged at the bottom of the lower die movable plate, and the lower die movable plate is bent upwards to drive the angle adjusting pull rod to slide and displace along the pull rod seat;
the pressing and overturning assembly further comprises an overturning top plate which overturns along the pressing and overturning mounting plate, the overturning top plate is located below the pressing and overturning mounting plate, the side wall of the overturning top plate and the outer wall of the pressing and overturning mounting plate elastically return through an extension spring, and two side ends of the upper die pressing plate are fixed with the overturning top plate through the upper die mounting plate;
the bending assembly further comprises racks arranged on two side walls of the lower die movable plate, a fixed gear in meshing transmission with the racks is arranged in the operating frame, the racks move upwards along the fixed gear to drive the lower die movable plate to bend upwards, and the pull rod seat is fixed with the operating frame.
Preferably, a material pressing cylinder for pushing the material pressing turnover mounting plate to move downwards is arranged at the upper part of the operating frame, a top plate cylinder for pushing the turnover top plate to turn over is arranged on the side wall of the material pressing turnover mounting plate, the turnover top plate rotates along the material pressing turnover mounting plate through a rotating shaft, a limiting bolt is arranged at the bottom of the material pressing turnover mounting plate, and the turnover top plate is limited through the limiting bolt after being moved;
the bottom of the lower die movable plate is provided with a linear slide rail, the lower die movable plate is bent upwards through a bending cylinder, and the pull rod seat is fixed with the operating frame.
Preferably, the pressing and overturning assembly is movably locked with the bending assembly through a locking assembly, the locking assembly comprises locking blocks arranged at two side ends of a lower die fixed plate, the locking blocks are fixed with an operation frame, a bushing is arranged in each locking block, positioning pins are respectively arranged at two sides of the bottom of the pressing and overturning mounting plate, the positioning pins are guided into the bushings in a downward displacement mode, and locking blocks for movably locking the positioning pins are arranged in the locking blocks; the lateral wall of locking piece be equipped with the locking cylinder that promotes the locking piece and carry out the displacement.
Preferably, the two side ends of the operation frame are respectively provided with a plate deviation rectifying and adjusting cylinder for adjusting the plate, the operation frame is internally provided with a limiting plate for movably limiting the plate, and the limiting plate is limited by the plate front end limiting cylinder.
The working principle is as follows: when the plate is placed on the bending platform, the limiting position of the plate is arranged on a limiting plate connected with a limiting cylinder at the front end of the plate in a state of extending out of a piston rod), and the piston rods in the plate deviation rectifying and adjusting cylinders arranged on the two sides of the vertical plate are simultaneously pushed out, so that the two sides of the plate are parallel and level;
a piston rod in the material pressing cylinder is pushed out, the material pressing overturning assembly moves downwards, meanwhile, the piston rod in the top plate cylinder is pushed out, and a stop pin on the piston rod is in contact with the overturning top plate, so that the overturning top plate moves along the axis direction of the rotating shaft until the position of the limiting bolt is moved to stop, and at the moment, the upper die material pressing plate is parallel to the horizontal direction of the surface of the plate;
the piston rod in the material pressing cylinder is continuously pushed out to a set height, at the moment, the upper die material pressing plate and the plate are tightly pressed, the positioning pin is matched and positioned in the bushing, the piston rod in the locking cylinder is pushed out, the locking block is positioned in a groove of the positioning pin, at the moment, the plate positioning and pressing process is completed, the piston rod in the plate deviation rectifying and adjusting cylinder and the piston rod in the plate front end limiting cylinder are contracted and returned, the piston rod in the bending cylinder is pushed out, the rack revolves around the fixed gear, the lower die movable plate is lifted, the angle adjusting pull rod moves along the arrow direction, the piston rod in the bending cylinder extends out to the angle adjusting pull rod and is limited, and the bending process is completed;
after the plate is bent, the piston rod in the top plate cylinder retracts to the original position, the piston rod in the pressing cylinder rises, the upper die pressing plate slowly rotates around the rotating shaft to form an inclination angle with the horizontal plane under the action of the elastic force of the extension spring, and when the upper die pressing plate rises, the upper die pressing plate gradually separates from the inner side of the plate to avoid scratching of the inner wall of the plate until the piston rod in the pressing cylinder retracts to the original position, and a complete working cycle is completed. The key points are as follows:
A. the outer winding bending technology comprises the following steps: and when the bending cylinder drives the bending movable plate, the two groups of racks and the bending movable plate revolve around the centering gear, and the bending movable plate completes circular arc bending on the plate-shaped product.
B. A non-injury avoidance technology: before bending, the angle of the inner side pressing plate is fixed by the locking cylinder, the pressing cylinder descends to finish the pressing and fixing actions on the front plate-shaped product to be bent, after the bending is finished, the locking cylinder unlocks the pressing plate, and when the pressing cylinder ascends, the pressing plate rotates around the rotating shaft to avoid the inner wall of the product under the action of the reset force of the tension spring to avoid the inner wall of the product, so that the inner wall of the product is prevented from being scratched.
C. Controllable corrugation technology: when the bending machine is bent, the hem of a plate-shaped product can generate wrinkles, the two ends of the inner side pressure plate are inlaid with the replaceable small inserts, and the wrinkles generated at the hem of the product are uniform, uniform and attractive by finely adjusting the gap between the bending movable plate and the inner side pressure plate and the positions of the small inserts.
Therefore, the utility model discloses an automatic panel beating mechanism of bending, compact structure degree is high, has guaranteed the stability of mechanism when the product is bent, and the pressing mechanism that can convertible can do not hinder and dodge the product after bending, and adjustable interchangeable formula is inserted and is guaranteed that the fold that product hem department produced is unified, even, pleasing to the eye.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is another schematic perspective view of the present invention;
fig. 3 is another schematic perspective view of the present invention;
fig. 4 is a schematic front view of the present invention;
fig. 5 is a schematic sectional structure of the present invention;
fig. 6 is a schematic top view of the bending assembly of the present invention;
FIG. 7 is a side view schematic of the structure of FIG. 6;
fig. 8 is a schematic top view of the folded bending assembly of the present invention;
FIG. 9 is a side view schematic of the structure of FIG. 8;
fig. 10 is a schematic front view of the bending assembly of the present invention;
FIG. 11 is an enlarged view of the portion A of FIG. 10;
fig. 12 is a schematic view of a bending structure of the bending assembly of the present invention;
fig. 13 is a schematic view of a pressing structure of the middle swaging and turning assembly of the present invention;
fig. 14 is a schematic view of a pressing and returning structure of the middle swaging and turning assembly of the present invention;
fig. 15 is a schematic structural diagram of the middle locking assembly of the present invention.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Example 1: as shown in the figure, the automatic metal plate bending mechanism comprises a plate 1 and an operation frame 2, wherein an upper die material pressing plate 3 which can move downwards and can turn over is arranged in the upper end of the operation frame 2, a lower die fixed plate 4 and a lower die movable plate 5 are arranged at the lower end of the operation frame 2, the lower die movable plate 5 is bent upwards along the lower die fixed plate 4, and the lower die fixed plate 4 and the lower die movable plate 5 form a bending platform;
the plate 1 extends into the lower die movable plate 5 through the lower die fixed plate 4, the upper die pressing plate 3 presses the plate 1 after moving downwards and turning over, and the lower die movable plate 5 bends upwards to finish the bending operation.
The upper end of the operating frame 2 is provided with a material pressing and overturning assembly 6, and the lower end of the operating frame 2 is provided with a bending assembly 7;
the pressing and overturning assembly 6 comprises a pressing and overturning mounting plate 8 which moves downwards along the operating frame 2, and an upper die pressing plate 3 which can be overturned and reset is arranged below the pressing and overturning mounting plate 8;
the bending assembly 7 includes an angle adjusting rod 10 disposed at the bottom of the lower movable plate 5, and the lower movable plate 5 is bent upward to drive the angle adjusting rod 10 to slide along the rod seat 11.
The pressing and overturning assembly 6 further comprises an overturning top plate 12 which overturns along the pressing and overturning mounting plate 8, the overturning top plate 12 is positioned below the pressing and overturning mounting plate 8, the side wall of the overturning top plate 12 and the outer wall of the pressing and overturning mounting plate 8 elastically return through an extension spring 13, and two side ends of the upper die pressing plate 3 are fixed with the overturning top plate 12 through an upper die mounting plate 14;
the bending assembly 7 further comprises racks 15 arranged on two side walls of the lower die movable plate 5, a fixed gear 16 in meshing transmission with the racks 15 is arranged in the operation frame 2, the racks 15 move upwards along the fixed gear 16 to drive the lower die movable plate 5 to bend upwards, and the pull rod seat 11 is fixed with the operation frame 2.
A material pressing cylinder 17 for pushing the material pressing turnover mounting plate 8 to move downwards is arranged at the upper part of the operating frame 2, a top plate cylinder 18 for pushing the turnover top plate 12 to turn over is arranged on the side wall of the material pressing turnover mounting plate 8, the turnover top plate 12 rotates along the material pressing turnover mounting plate 8 through a rotating shaft 19, a limiting bolt 20 is arranged at the bottom of the material pressing turnover mounting plate 8, and the turnover top plate 12 is limited through the limiting bolt 20 after being turned over and moved;
the bottom of the lower mold movable plate 5 is provided with a linear slide rail 21, the lower mold movable plate 5 is bent upwards through a bending cylinder 22, and the pull rod seat 11 is fixed with the operation frame 2.
Pressing material upset subassembly 6 downward displacement and bending subassembly 7 pass through locking subassembly 31 locking of moving about mutually, locking subassembly 31 fixed with handling frame 2 including establishing locking piece 23 and locking piece 23 of lower mould fixed plate 4 both sides end, locking piece 23 in be equipped with bush 24, the both sides of pressing material upset mounting panel 8 bottom be equipped with locating pin 25 and locating pin 25 respectively and move down leading-in to bush 24 in, locking piece 23 in be equipped with carry out the latch segment 27 of movable locking to locating pin 25.
The side wall of the locking block 23 is provided with a locking cylinder 28 for pushing the locking block 27 to displace.
The both sides end of handling frame 2 be equipped with respectively and carry out the panel adjustment cylinder 29 of rectifying to panel 1, handling frame 2 in be equipped with and carry out spacing limiting plate 26 and limiting plate 26 of activity through panel front end spacing cylinder 30 spacing to panel 1.
Claims (5)
1. The utility model provides an automatic change panel beating mechanism of bending, includes panel (1), its characterized in that: the bending device is characterized by further comprising an operating frame (2), an upper die pressing plate (3) which can move downwards and can turn over is arranged in the upper end of the operating frame (2), a lower die fixed plate (4) and a lower die movable plate (5) are arranged at the lower end of the operating frame (2), the lower die movable plate (5) is bent upwards along the lower die fixed plate (4), and the lower die fixed plate (4) and the lower die movable plate (5) form a bending platform;
the plate (1) extends into the lower die movable plate (5) through the lower die fixed plate (4), the upper die pressing plate (3) moves downwards and turns over to press the plate (1), and the lower die movable plate (5) is bent upwards to finish the bending operation;
the upper end of the operating frame (2) is provided with a material pressing and overturning assembly (6), and the lower end of the operating frame (2) is provided with a bending assembly (7);
the pressing and overturning assembly (6) comprises a pressing and overturning mounting plate (8) which moves downwards along the operating frame (2), and an upper die pressing plate (3) which can be overturned and reset is arranged below the pressing and overturning mounting plate (8);
the bending assembly (7) comprises an angle adjusting pull rod (10) arranged at the bottom of the lower die movable plate (5), and the lower die movable plate (5) bends upwards to drive the angle adjusting pull rod (10) to slide and displace along the pull rod seat (11);
the pressing and overturning assembly (6) further comprises an overturning top plate (12) which overturns along the pressing and overturning mounting plate (8), the overturning top plate (12) is positioned below the pressing and overturning mounting plate (8), the side wall of the overturning top plate (12) and the outer wall of the pressing and overturning mounting plate (8) elastically return through a tension spring (13), and the two side ends of the upper die pressing plate (3) are fixed with the overturning top plate (12) through an upper die mounting plate (14);
the bending assembly (7) further comprises racks (15) arranged on two side walls of the lower die movable plate (5), a fixed gear (16) in meshing transmission with the racks (15) is arranged in the operating frame (2), the racks (15) move upwards along the fixed gear (16) to drive the lower die movable plate (5) to bend upwards, and the pull rod seat (11) is fixed with the operating frame (2).
2. The automatic sheet metal bending mechanism according to claim 1, characterized in that: a material pressing cylinder (17) for pushing a material pressing turnover mounting plate (8) to move downwards is arranged at the upper part of the operating frame (2), a top plate cylinder (18) for pushing a turnover top plate (12) to turn over is arranged on the side wall of the material pressing turnover mounting plate (8), the turnover top plate (12) rotates along the material pressing turnover mounting plate (8) through a rotating shaft (19), a limiting bolt (20) is arranged at the bottom of the material pressing turnover mounting plate (8), and the turnover top plate (12) is limited through the limiting bolt (20) after being turned over and displaced;
the bottom of the lower die movable plate (5) is provided with a linear slide rail (21), the lower die movable plate (5) is bent upwards through a bending cylinder (22), and the pull rod seat (11) is fixed with the operating frame (2).
3. The automated sheet metal bending mechanism of claim 1 or 2, wherein: the pressing and overturning assembly (6) moves downwards and is movably locked with the bending assembly (7) through a locking assembly (31), the locking assembly (31) comprises locking blocks (23) arranged at two side ends of the lower die fixed plate (4), the locking blocks (23) are fixed with the operation frame (2), a lining (24) is arranged in each locking block (23), positioning pins (25) are respectively arranged at two sides of the bottom of the pressing and overturning mounting plate (8), the positioning pins (25) move downwards and are led into the lining (24), and locking blocks (27) for movably locking the positioning pins (25) are arranged in the locking blocks (23); and a locking cylinder (28) for pushing the locking block (27) to displace is arranged on the side wall of the locking block (23).
4. The automated sheet metal bending mechanism of claim 1 or 2, wherein: the utility model discloses a panel deviation rectification adjusting device, including handling frame (2), the both sides end of handling frame (2) be equipped with respectively and carry out the panel that adjusts and rectify adjustment cylinder (29), handling frame (2) in be equipped with and carry out spacing limiting plate (26) and limiting plate (26) of activity to panel (1) spacing through panel front end spacing cylinder (30).
5. The automatic sheet metal bending mechanism according to claim 3, characterized in that: the utility model discloses a panel deviation rectification adjusting device, including handling frame (2), the both sides end of handling frame (2) be equipped with respectively and carry out the panel that adjusts and rectify adjustment cylinder (29), handling frame (2) in be equipped with and carry out spacing limiting plate (26) and limiting plate (26) of activity to panel (1) spacing through panel front end spacing cylinder (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120384407.4U CN214516920U (en) | 2021-02-19 | 2021-02-19 | Automatic metal plate bending mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120384407.4U CN214516920U (en) | 2021-02-19 | 2021-02-19 | Automatic metal plate bending mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214516920U true CN214516920U (en) | 2021-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120384407.4U Active CN214516920U (en) | 2021-02-19 | 2021-02-19 | Automatic metal plate bending mechanism |
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| CN (1) | CN214516920U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112893541A (en) * | 2021-02-19 | 2021-06-04 | 杭州泰尚机械有限公司 | Metal plate bending mechanism and implementation method thereof |
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2021
- 2021-02-19 CN CN202120384407.4U patent/CN214516920U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112893541A (en) * | 2021-02-19 | 2021-06-04 | 杭州泰尚机械有限公司 | Metal plate bending mechanism and implementation method thereof |
| CN112893541B (en) * | 2021-02-19 | 2022-05-27 | 杭州泰尚机械有限公司 | Metal plate bending mechanism and implementation method thereof |
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