CN215965823U - Steel sheet is cuted integral type U type card mould of bending suitable for different thickness - Google Patents
Steel sheet is cuted integral type U type card mould of bending suitable for different thickness Download PDFInfo
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- CN215965823U CN215965823U CN202122514448.3U CN202122514448U CN215965823U CN 215965823 U CN215965823 U CN 215965823U CN 202122514448 U CN202122514448 U CN 202122514448U CN 215965823 U CN215965823 U CN 215965823U
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Abstract
The utility model discloses a shearing and bending integrated U-shaped clamping die suitable for steel plates with different thicknesses, wherein an extension shaft of a second cylinder is connected with a piston block, and the piston block slides in a piston chamber; the bending knife penetrates through the upper die cutter guide plate; the cutting knife penetrates through the upper die cutter guide plate, the upper die mounting plate is connected to the upper side of the piston chamber, the guide pillar is connected to the lower side of the upper die mounting plate, the lower end of the guide pillar is connected with the lower die mounting seat, the lower die is connected to the upper side of the lower die mounting seat, the lower die is connected with the thickness adjusting block, and one side, far away from the bending knife, of the lower die mounting seat is connected with the first air cylinder. The bending knife is matched with the thickness adjusting block to bend workpieces with different thicknesses, and finished workpieces can be automatically pushed down from a die through the movement of the first air cylinder after cutting off is completed, so that the next workpiece and the finished workpieces are prevented from being stacked.
Description
Technical Field
The utility model belongs to the technical field of dies, and particularly relates to a shearing and bending integrated U-shaped clamp die suitable for steel plates with different thicknesses.
Background
At present, the U-shaped card is manufactured in the following modes:
1. adopting a punch device and a double bending die:
according to the process, slicing of raw materials needs to be finished by a slicing machine, a large amount of time is wasted, the U-shaped cards with different thicknesses and different specifications and lengths are manually manufactured by different molds, the mold cost is high, the types are various, time is consumed for replacement, and the production time of small-batch U-shaped card slots is long and the cost is high.
2. Adopting a punch device and a single bending die:
according to the process, slicing of raw materials needs to be finished by a slicing machine, a large amount of time is wasted, each U-shaped card is manually bent twice, a set of die is needed, but the production efficiency is not as good as that of the scheme 1, and therefore the small-batch U-shaped cards are long in production time and high in cost.
3. Full-automatic hydraulic double-oil-cylinder U-shaped card machine:
the two oil cylinders are used for respectively realizing shearing and bending operations, the PLC control system is used for realizing full-automatic control of feeding, bending and shearing instructions, the bending length of the U-shaped card is very small, the running space of the two oil cylinders is small, the other oil cylinder is switched to avoid interference when the oil cylinders normally run to a far position, a large amount of time is wasted, and the two oil cylinders enable the die to be split, so that the precision grade of the U-shaped card directly slides down.
Therefore, in order to solve the above technical problems, it is necessary to provide a shearing and bending integrated U-shaped card die suitable for steel plates with different thicknesses.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a shearing and bending integrated U-shaped clamp die suitable for steel plates with different thicknesses so as to solve the problems.
In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:
a steel plate shearing and bending integrated U-shaped clamping die suitable for different thicknesses comprises a second cylinder, a bending knife, a cutting knife and a lower die cutter guide plate, wherein one end of a projecting shaft of the second cylinder is connected with a piston block, the piston block is connected in a piston chamber in a sliding manner, and the lower end of the piston chamber is connected with an upper die cutter guide plate;
the bending knife is connected with the upper die cutter guide plate in a penetrating way, and the bending knife is connected with the lower die cutter guide plate in a penetrating way;
the cutting-off knife is connected with the upper die cutter guide plate in a penetrating way, and the cutting-off knife is connected with the lower die cutter guide plate in a penetrating way;
the bending device is characterized in that an upper die mounting plate is connected above the piston chamber, guide pillars are connected to two sides of the upper die mounting plate respectively, the lower ends of the guide pillars are connected with a lower die mounting seat, a lower die is connected above the lower die mounting seat, and a thickness adjusting block is connected to one side, close to the bending knife, of the lower die.
As a further improvement of the utility model, the top of the bending knife is provided with a groove for the extension shaft to pass through, and one side of the lower end of the bending knife, which is close to the thickness adjusting block, is provided with a rectangular groove for the bending to pass through.
As a further improvement of the utility model, the lower part of the cutting knife is provided with a rectangular through hole for the bent piece to pass through.
As a further improvement of the utility model, one side of the lower die mounting seat far away from the bending knife is connected with a first air cylinder for pushing the processed workpiece.
As a further improvement of the utility model, a strip steel limiting block is connected above the lower die mounting seat, so that the position of the lower die is convenient to fix.
As a further improvement of the utility model, a plurality of first springs are connected below the upper die cutter guide plate, the first springs are respectively positioned at two sides of the bending cutter, and the lower end of each first spring is connected with a bending cutter withdrawing plate.
As a further improvement of the utility model, a plurality of second springs are connected below the upper die cutter guide plate, the second springs are respectively positioned at two sides of the cutting knife, and the lower end of the first spring is connected with a cutting knife withdrawing plate.
As a further improvement of the utility model, a first limiting rod is connected above the bending knife close to the lower die cutter guide plate.
As a further improvement of the utility model, a second limiting rod is connected above the cutting knife close to the lower die cutter guide plate.
As a further improvement of the utility model, the bending knife and the cutting knife are arranged in parallel, so that the cutting is convenient.
As a further improvement of the utility model, a third spring is sleeved outside the guide post, so that the resetting of the die is facilitated.
As a further improvement of the utility model, the thickness adjusting block is connected with the lower die by bolts, so that the adjusting block is convenient to replace.
Compared with the prior art, the utility model has the following advantages:
the bending knife is matched with the thickness adjusting block to bend workpieces with different thicknesses; after the cutting-off is finished, the finished workpiece can be automatically pushed down from the die through the movement of the first air cylinder, and the next workpiece and the finished workpiece are prevented from being stacked.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a right side view of an integrated U-shaped clamp die suitable for shearing and bending steel plates with different thicknesses according to an embodiment of the utility model;
FIG. 2 is a front view of an embodiment of the present invention, illustrating a U-shaped clamp die for shearing and bending steel plates with different thicknesses;
FIG. 3 is a sectional view taken along the direction A-A of a steel plate shearing and bending integrated U-shaped clamp die suitable for different thicknesses according to an embodiment of the utility model;
FIG. 4 is a schematic view of the structure at B in FIG. 3;
FIG. 5 is a perspective view of a steel plate shearing and bending integrated U-shaped clamp die suitable for different thicknesses according to an embodiment of the present invention;
in the figure: 1. the device comprises a first cylinder, a lower die mounting seat, a strip steel limiting block, an upper die mounting plate, a piston chamber, an upper die cutter guide plate, a lower die, a guide post, a lower die cutter guide plate, a bending cutter, a piston block, a cutting cutter, a bending cutter withdrawing plate, a cutting cutter withdrawing plate, a thickness adjusting block, a first limiting rod, a second limiting rod, a first spring, a second spring and a third spring, wherein the first cylinder, the lower die mounting seat, the strip steel limiting block, the lower die, the upper die mounting plate, the piston chamber, the upper die cutter guide plate, the second cylinder, the lower die, the guide post, the lower die cutter guide plate, the bending cutter, the piston block, the cutting cutter, the bending cutter withdrawing plate, the bending cutter withdrawing plate, the cutting cutter withdrawing plate, the thickness adjusting block, the first limiting rod, the second limiting rod, the lower die, the second limiting rod, the lower die and the third spring, and the third spring are arranged in the third cylinder, and the thickness adjusting block.
Detailed Description
The present invention will be described in detail below with reference to embodiments shown in the drawings. The embodiments are not intended to limit the present invention, and structural, methodological, or functional changes made by those skilled in the art according to the embodiments are included in the scope of the present invention.
The utility model discloses a shearing and bending integrated U-shaped clamp die suitable for steel plates with different thicknesses, and is characterized in that as shown in figures 1-5, a second cylinder 7 pushes a piston block 12 in a piston chamber 5 to reciprocate, an upper die mounting plate 4 is connected to the upper portion of the piston chamber 5, an upper die cutter guide plate 6 is fixedly connected to the lower portion of the piston chamber 5, two parallel through rectangular holes are formed in the upper die cutter guide plate 6, a bending knife 11 and a cutting knife 13 respectively move up and down in the two rectangular holes, and the bending knife 11 is mounted on one side close to the second cylinder 7.
The bending knife 11 is sleeved with a bending knife retreating plate 14, the bending knife retreating plate 14 is connected with the upper die cutter guide plate 6 through two first springs 19, and the bending knife 11 is provided with a first limiting rod 17 between the bending knife retreating plate 14 and the lower die cutter guide plate 10, so that the bending knife retreating plate 14 is driven to move upwards in the contraction process of the first springs 19, the bending knife 11 is driven to move, and the phenomenon that the piston block 12 is hindered by sinking when the bending knife 11 is idle is prevented.
The cutting knife 13 is sleeved with a cutting knife withdrawing plate 15, the cutting knife withdrawing plate 15 is connected with the upper die cutter guide plate 6 through two second springs 20, and the second limiting rod 18 is arranged between the cutting knife withdrawing plate 15 and the lower die cutter guide plate 10 of the cutting knife 13, so that the cutting knife withdrawing plate 15 is driven to move upwards in the contraction process of the second springs 20, the cutting knife 13 is driven to move, and the cutting knife 13 is prevented from sinking when in no-load to prevent the movement of the piston block 12 from being blocked.
Specifically, in the process that the bending knife 11 moves downwards, the second air cylinder 7 pushes the piston block 12 to be above the bending knife 11, and when the bending knife 11 bends, the piston block 12 is blocked at the top of the bending knife 11 to prevent the bending knife 11 from moving upwards; when the cutting blade 13 is cutting, the piston block 12 stops on top of the cutting blade 13 to prevent the cutting blade 13 from moving upwards.
The lower die cutter guide plate 10 is connected with the upper die cutter guide plate 6 through a guide shaft, the bending cutter 11 and the cutting cutter 13 both penetrate through the lower die cutter guide plate 10, and the bending cutter 11 and the cutting cutter 13 are enabled to always keep vertical movement by the lower die cutter guide plate 10.
The lower die 8 is arranged above the lower die mounting seat 2, the first air cylinder 1 is arranged on one side far away from the second air cylinder 7, the strip steel limiting block 3 is arranged on one side, close to the lower die 8, of the side provided with the first air cylinder 1 and used for limiting the position of a workpiece and preventing deviation, the lower die mounting seat 2 is connected with the upper die mounting plate 4 through the guide pillar 9, and the third spring 21 is arranged on the outer side of the guide pillar 9 and used for facilitating vertical up-and-down movement of the upper die mounting plate 4 and the lower die cutter guide plate 10.
One side of the lower die 8 close to the bending knife 11 is connected with a thickness adjusting block 16 through bolts, and the thickness and the bending angle of different workpieces are realized by changing different thicknesses and sizes of round corners.
After bending is finished, the first air cylinder 1 extends forwards to extend and withdraw, and the extension shaft pushes the finished workpiece down from the die. If other angles or different thicknesses are required to be bent, the bolts on the thickness adjusting block 16 can be unscrewed to replace other thickness adjusting blocks 16.
Specifically, the shape of the thickness adjusting block 16 is not limited to the above-described type, and may be other shapes while others are kept unchanged.
When the bending machine is used, a workpiece is placed below the bending knife 11 and the cutting knife 13, the PLC controls the bending knife 11 to move downwards, meanwhile, the second air cylinder 7 pushes the piston block 12 to slide above the bending knife 11, the bending knife 11 is prevented from moving upwards during bending, after the bending is finished, the first spring 19 drives the bending knife withdrawing plate 14 to move upwards, and the bending knife withdrawing plate 14 drives the bending knife 11 to move upwards through the first limiting rod 17.
The second cylinder 7 pushes the piston block 12 to slide above the cutting-off tool 13, the cutting-off tool 13 moves downwards to cut off the workpiece, after the cutting-off is completed, the second spring 20 drives the cutting-off tool withdrawal plate 15 to move upwards, and the cutting-off tool withdrawal plate 15 drives the cutting-off tool 13 to move upwards through the second limiting rod 18. The extension shaft of the first cylinder 1 is pushed forward to push the bent and cut workpiece down from the die, so that the next workpiece is prevented from being stacked with the finished workpiece. According to the technical scheme, the utility model has the following beneficial effects:
the bending device can bend workpieces with different thicknesses by matching the bending knife with the thickness adjusting block, can realize automatic cutting through the matching of the elastic component and the upper die guide plate, and can automatically push a finished workpiece down from a die through the movement of the first air cylinder after the cutting is finished, so that the next workpiece is prevented from being stacked with the finished workpiece.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The U-shaped clamp die suitable for shearing and bending steel plates with different thicknesses comprises a second cylinder, a bending knife, a cutting knife and a lower die cutter guide plate, and is characterized in that one end of a projecting shaft of the second cylinder is connected with a piston block, the piston block is connected in a piston chamber in a sliding manner, and the lower end of the piston chamber is connected with an upper die cutter guide plate;
the bending knife is connected with the upper die cutter guide plate in a penetrating way, and the bending knife is connected with the lower die cutter guide plate in a penetrating way;
the cutting-off knife is connected with the upper die cutter guide plate in a penetrating way, and the cutting-off knife is connected with the lower die cutter guide plate in a penetrating way;
the bending device is characterized in that an upper die mounting plate is connected above the piston chamber, guide pillars are connected to two sides of the upper die mounting plate respectively, the lower ends of the guide pillars are connected with a lower die mounting seat, a lower die is connected above the lower die mounting seat, a thickness adjusting block is connected to one side, close to the bending knife, of the lower die, and a first air cylinder is connected to one side, far away from the bending knife, of the lower die mounting seat.
2. The die for shearing and bending the steel plates into an integral U-shaped clamp according to claim 1, wherein a groove is formed in the top of the bending knife, and a rectangular groove is formed in one side, close to the thickness adjusting block, of the lower end of the bending knife.
3. The die for shearing and bending the steel plates into an integral U-shaped clamp according to claim 2, wherein a first limiting rod is connected to the bending knife above the lower die cutter guide plate.
4. The die for shearing and bending the steel plates into the integrated U-shaped clamp according to claim 1, wherein a rectangular through hole is formed in the lower portion of the cutting knife.
5. The die for shearing and bending the steel plates into the integrated U-shaped clamp according to claim 4, wherein a second limiting rod is connected to the upper portion, close to the lower die cutter guide plate, of the cutting knife.
6. The die for shearing and bending the steel plates into the integrated U-shaped clamp according to claim 1, wherein the bending knife and the cutting knife are arranged in parallel.
7. The die for shearing and bending the steel plates into an integral U-shaped clamp according to claim 6, wherein a plurality of second springs are connected below the upper die cutter guide plate, the second springs are respectively positioned on two sides of the cutting knife, and a cutting knife withdrawing plate is connected to the lower ends of the second springs.
8. The steel plate shearing and bending integrated U-shaped clamping die suitable for the steel plates with different thicknesses according to claim 1, wherein a strip steel limiting block is connected above the lower die mounting seat.
9. The integrated U-shaped clamping die suitable for shearing and bending steel plates with different thicknesses as claimed in claim 1, wherein a plurality of first springs are connected below the upper die cutter guide plate, the first springs are respectively positioned on two sides of a bending knife, and the lower ends of the first springs are connected with a bending knife withdrawing plate.
10. The steel plate shearing and bending integrated U-shaped clamp die suitable for the steel plates with different thicknesses as claimed in claim 1, wherein a third spring is sleeved outside the guide post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122514448.3U CN215965823U (en) | 2021-10-19 | 2021-10-19 | Steel sheet is cuted integral type U type card mould of bending suitable for different thickness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122514448.3U CN215965823U (en) | 2021-10-19 | 2021-10-19 | Steel sheet is cuted integral type U type card mould of bending suitable for different thickness |
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| Publication Number | Publication Date |
|---|---|
| CN215965823U true CN215965823U (en) | 2022-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122514448.3U Active CN215965823U (en) | 2021-10-19 | 2021-10-19 | Steel sheet is cuted integral type U type card mould of bending suitable for different thickness |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114523007A (en) * | 2022-04-24 | 2022-05-24 | 佛山市阿玛达机械科技有限公司 | No waste material's panel is cut off mechanism of bending |
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2021
- 2021-10-19 CN CN202122514448.3U patent/CN215965823U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114523007A (en) * | 2022-04-24 | 2022-05-24 | 佛山市阿玛达机械科技有限公司 | No waste material's panel is cut off mechanism of bending |
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