CN115382953A - Sheet metal bending device capable of quickly adjusting bending angle and adjusting method - Google Patents
Sheet metal bending device capable of quickly adjusting bending angle and adjusting method Download PDFInfo
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- CN115382953A CN115382953A CN202211052429.6A CN202211052429A CN115382953A CN 115382953 A CN115382953 A CN 115382953A CN 202211052429 A CN202211052429 A CN 202211052429A CN 115382953 A CN115382953 A CN 115382953A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
- B21D5/0209—Tools therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/04—Movable or exchangeable mountings for tools
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- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a sheet metal bending device capable of quickly adjusting a bending angle and an adjusting method, and relates to the technical field of sheet metal bending devices. The utility model provides a panel beating bending device of quick adjustment angle of bending, includes the device base, the upper surface symmetry of device base is provided with the platform of bending, and swing joint has V-arrangement groove subassembly between the platform of bending, and the inside of platform of bending is provided with drive assembly, and one side swing joint of device base has the sword support frame of bending. According to the sheet metal bending device and the adjusting method for quickly adjusting the bending angle, the first groove plate and the second groove plate form the V-shaped groove, the groove bottom support of the V-shaped groove is realized through the connecting frame, the increase of the included angle of the V-shaped groove can be realized by lifting the connecting frame, the decrease of the included angle of the V-shaped groove can be realized by reducing the connecting frame, the movable screw rod is used for controlling and pushing the sliding plate to move, the lifting or the lowering of the connecting frame is completed, and the adjustment of the bending angle can be quickly realized.
Description
Technical Field
The invention relates to the technical field of sheet metal bending devices, in particular to a sheet metal bending device capable of quickly adjusting bending angle and an adjusting method.
Background
The multifunctional bending machine for bending the metal plate has the basic principle that a bending knife and a V-shaped groove of the bending machine are used for bending and forming the metal plate, and when the existing bending machine bends the metal plate, the bending angle is limited by the bending knife or the V-shaped groove, and the angle cannot be changed.
Chinese patent CN217095150U discloses a panel beating bending device of angle controllable of bending, this utility model includes the base, slidable mounting has adjusting device on the base, and the last movable mounting of adjusting device has two mutual articulated frids, and the adjusting device accessible slides on the base and changes two contained angle size between the frid. The utility model discloses a V type groove through with current bender replaces with two mutual articulated frids, adjusts the contained angle size between two frids through adjusting device to indirect change panel beating when the sword of bending is bent the panel beating by the angle of punching press, the angle that makes the panel beating of being bent is adjustable, thereby need not go to change other instruments and saved operating time, has also simplified operation process.
Although this application solves the technical problem of the prior art that the angle of the V-shaped groove is not adjustable, the following problems are present in this application: when the angle of the V-shaped groove is adjusted, the bottom of the V-shaped groove rises along with the enlargement of the notch of the V-shaped groove, the impact force of the bending knife on the V-shaped groove is increased under the condition that the falling distance of the bending knife is not adjusted, if the falling distance of the bending knife is adjusted at the same time, the adjusting step is added, and the adjusting distance of the bending knife is not easy to control.
Disclosure of Invention
The invention aims to provide a sheet metal bending device and a sheet metal bending method for quickly adjusting a bending angle, wherein a V-shaped groove is formed by a first groove plate and a second groove plate, the bottom support of the V-shaped groove is realized through a connecting frame, the increase of the included angle of the V-shaped groove can be realized by lifting the connecting frame, the decrease of the included angle of the V-shaped groove can be realized by reducing the connecting frame, a movable screw rod is used for controlling and pushing a sliding plate to move, the lifting or the lowering of the connecting frame is completed, and the bending angle can be quickly adjusted; the bending knife support frame is connected through the connecting frame, the lifting height of the connecting frame is the lifting height of the bending knife support frame, the distance between the corresponding bending knife and the bottom of the V-shaped groove is unchanged, the impact force of the bending knife on the bottom of the V-shaped groove is unchanged under the condition that the falling distance of the bending knife does not need to be adjusted, and the phenomenon that the falling distance of the bending knife is adjusted due to the change of the angle of the V-shaped groove is avoided; the worm, the gear set and the insection structure are added, when the movable screw rod is rotated, the movable screw rod can simultaneously drive the door-shaped frame to move upwards, the stability of the structure is improved, and the synchronous movement of the bending knife support frame and the connecting frame is guaranteed so as to solve the problem of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a sheet metal bending device capable of quickly adjusting bending angles comprises a device base, wherein bending platforms are symmetrically arranged on the upper surface of the device base, a V-shaped groove assembly is movably connected between the bending platforms, a driving assembly is arranged inside the bending platforms, and one side of the device base is movably connected with a bending knife supporting frame;
the V-shaped groove assembly comprises a first groove plate, a second groove plate and a connecting frame, wherein one ends of the first groove plate and the second groove plate are arranged in a crossed mode, and the connecting frame penetrates through the crossed and overlapped position of the first groove plate and the second groove plate;
the driving assembly comprises a driving motor, a movable screw rod and a pushing sliding plate, the driving motor is installed on the outer wall of the bending platform, the output end of the driving motor penetrates through the side wall of the bending platform, the output end of the driving motor is fixedly connected with the movable screw rod, two ends of the movable screw rod are movably connected with the inner wall of the bending platform through bearings, the pushing sliding plates are symmetrically arranged on the movable screw rod and movably connected with the connecting frame;
the bending knife support frame comprises a door-shaped frame, a cylindrical frame and an oil cylinder assembly, the lower end of the door-shaped frame penetrates through the device base, the cylindrical frame is fixedly connected to the middle position of the door-shaped frame, the lower end of the cylindrical frame is fixedly connected with one end of the connecting frame, and the oil cylinder assembly is fixedly connected to the upper end of the cylindrical frame.
Preferably, the equal distance of the lower extreme of first frid and second frid is provided with the grafting strip, has seted up long waist hole on the grafting strip, and the grafting strip on first frid and the second frid sets up alternately, and the upper end of first frid and second frid is connected with one side hinge of platform of bending respectively.
Preferably, the link includes the bottom sprag frame, runs through the axle and extends the piece, the upper end of bottom sprag frame with run through axle fixed connection, run through the axle and run through long waist hole, the one end fixedly connected with of bottom sprag frame extends the piece, the upper surface that extends the piece and the lower extreme fixed connection of cylinder frame.
Preferably, the push sliding plate is provided with a threaded hole matched with the movable screw rod, the threaded hole is meshed with the movable screw rod, the lower surface of the push sliding plate is abutted to the device base, one side of the push sliding plate is hinged to a push rod, and one end, far away from the push sliding plate, of the push rod is hinged to one side of the bottom supporting frame.
Preferably, one side of the device base, which is close to the door-shaped frame, is provided with a movable hole, the lower end of the door-shaped frame penetrates through the movable hole, a locking bolt is installed on the side wall, which is close to the movable hole, of the device base, one end of the locking bolt extends into the movable hole, and one end of the locking bolt is abutted to the door-shaped frame.
Preferably, the driving assembly further comprises a gear assembly, the gear assembly comprises a worm gear, a transmission gear and a central shaft, the central shaft is movably connected with the side wall of the bending platform through a bearing, the worm gear is connected to the position, inside the bending platform, of the central shaft, one end, close to the portal frame, of the central shaft extends to the outside of the bending platform, and the transmission gear is connected to the end, outside the bending platform, of the central shaft.
Preferably, the worm is arranged at the two ends of the movable screw rod and meshed with the worm wheel.
Preferably, the side wall of the door-shaped frame is provided with insections, and the insections are meshed with the transmission gear.
Preferably, the oil cylinder assembly comprises a mounting plate, an oil cylinder body and a bending knife mounting frame, one end of the mounting plate is fixedly connected with the cylindrical frame, the upper surface of the mounting plate is provided with the oil cylinder body, the output end of the oil cylinder body penetrates through the mounting plate, and the output end of the oil cylinder body is fixedly connected with the bending knife mounting frame.
Another technical problem to be solved by the present invention is to provide an adjusting method for a sheet metal bending apparatus capable of rapidly adjusting a bending angle, comprising the steps of:
s1: starting a driving motor, driving the motor to work, driving a movable screw rod to rotate, and pushing sliding plates to move oppositely or oppositely along the movable screw rod;
s2: the sliding plate is pushed to drive the connecting frame to ascend or move downwards, the connecting frame simultaneously drives the cylindrical frame to ascend or move downwards, and the position of the bottom of the V-shaped groove formed by the first groove plate and the second groove plate is unchanged from the relative position of the oil cylinder assembly;
s3: the position of the door-shaped frame is fixed, a bending knife matched with the V-shaped groove is installed, the oil cylinder assembly is opened, the metal plate is placed on the bending platform, and the oil cylinder assembly drives the bending knife to bend the metal plate.
Compared with the prior art, the invention has the beneficial effects that:
1. the metal plate bending device and the adjusting method for quickly adjusting the bending angle provided by the invention have the advantages that the first groove plate and the second groove plate form a V-shaped groove, the groove bottom support of the V-shaped groove is realized through the connecting frame, the increase of the included angle of the V-shaped groove can be realized by lifting the connecting frame, the decrease of the included angle of the V-shaped groove can be realized by reducing the connecting frame, the movable screw rod is used for controlling and pushing the sliding plate to move, the lifting or the reduction of the connecting frame is completed, and the bending angle can be quickly adjusted;
2. the sheet metal bending device and the adjusting method for quickly adjusting the bending angle provided by the invention have the advantages that the bending knife supporting frame is connected through the connecting frame, the raised height of the connecting frame is the raised height of the bending knife supporting frame, the distance between the corresponding bending knife and the bottom of the V-shaped groove is unchanged, the impact force of the bending knife on the bottom of the V-shaped groove is unchanged under the condition that the falling distance of the bending knife is not required to be adjusted, and the adjustment of the falling distance of the bending knife due to the change of the angle of the V-shaped groove is avoided;
3. according to the sheet metal bending device capable of quickly adjusting the bending angle and the adjusting method, the worm, the gear set and the insection structure are added, so that when the movable screw rod rotates, the portal frame can be driven to move upwards at the same time, the structural stability is improved, and the synchronous movement of the bending knife support frame and the connecting frame is ensured.
Drawings
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is a view showing a connection structure of the V-groove assembly of the present invention;
FIG. 3 is an exploded view of FIG. 2 of the present invention;
FIG. 4 is a view of the invention from another perspective as in FIG. 1;
FIG. 5 is a view of the operation of the V-groove assembly of the present invention;
FIG. 6 is a diagram of the internal structure of a bending platform according to an embodiment of the present invention;
FIG. 7 is a second partially exploded view of an embodiment of the present invention;
fig. 8 is another perspective structure diagram according to another embodiment of the invention.
In the figure: 1. a device base; 11. bending the platform; 12. a movable hole; 13. a locking bolt; 2. a V-groove assembly; 21. a first slot plate; 211. inserting strips; 2111. a long waist hole; 22. a second slot plate; 23. a connecting frame; 231. a bottom support frame; 232. penetrating the shaft; 233. an extension block; 3. a drive assembly; 31. a drive motor; 32. a movable screw rod; 321. a worm; 33. pushing the sliding plate; 331. a push rod; 34. a gear set; 341. a worm gear; 342. a transmission gear; 343. a central shaft; 4. a bending knife supporting frame; 41. a door-shaped frame; 411. insection; 42. a cylindrical frame; 43. an oil cylinder assembly; 431. mounting a plate; 432. an oil cylinder body; 433. a bending knife mounting rack.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-3, a sheet metal bending device capable of rapidly adjusting a bending angle comprises a device base 1, bending platforms 11 are symmetrically arranged on the upper surface of the device base 1, a V-shaped groove assembly 2 is movably connected between the bending platforms 11, a driving assembly 3 is arranged inside the bending platforms 11, and a bending knife support frame 4 is movably connected to one side of the device base 1;
the V-shaped groove assembly 2 comprises a first groove plate 21, a second groove plate 22 and a connecting frame 23, wherein one ends of the first groove plate 21 and the second groove plate 22 are arranged in a crossed mode, and the connecting frame 23 penetrates through the position where the first groove plate 21 and the second groove plate 22 are overlapped in a crossed mode;
the lower ends of the first slot plate 21 and the second slot plate 22 are provided with an inserting strip 211 at equal distance, a long waist hole 2111 is formed in the inserting strip 211, the inserting strips 211 on the first slot plate 21 and the second slot plate 22 are arranged in a crossed manner, and the upper ends of the first slot plate 21 and the second slot plate 22 are respectively hinged with one side of the bending platform 11.
Specifically, the first slot plate 21 and the second slot plate 22 can rotate around the bending platform 11, respectively, and the positions of the upper ends of the first slot plate 21 and the second slot plate 22 are not changed when the end of the first slot plate 21 connected with the second slot plate 22 moves upwards.
Referring to fig. 2-3, the connecting frame 23 includes a bottom supporting frame 231, a through shaft 232 and an extending block 233, the upper end of the bottom supporting frame 231 is fixedly connected to the through shaft 232, the through shaft 232 passes through the long waist hole 2111, one end of the bottom supporting frame 231 is fixedly connected to the extending block 233, and the upper surface of the extending block 233 is fixedly connected to the lower end of the cylindrical frame 42.
Specifically, when the bottom support frame 231 moves upwards, the extension block 233 and the through shaft 232 connected to the bottom support frame 231 move upwards at the same time, accordingly, the extension block 233 pushes the cylindrical frame 42 to move upwards, the through shaft 232 pushes the angle between the insertion strips 211 at the lower ends of the first and second trough plates 21 and 22 to be increased, and the extension block 233 and the through shaft 232 have the same height as each other, so that the distance from the bending knife to the bottom of the V-shaped trough groove is unchanged, conversely, when the bottom support frame 231 moves downwards, the extension block 233 drives the cylindrical frame 42 to move downwards, the angle between the insertion strips 211 at the lower ends of the first and second trough plates 21 and 22 to be decreased by the through shaft 232, and the distance from the bending knife to the bottom of the V-shaped trough groove is unchanged.
Referring to fig. 2-3 and 5, the driving assembly 3 includes a driving motor 31, a movable screw rod 32 and a pushing sliding plate 33, the driving motor 31 is installed on the outer wall of the bending platform 11, an output end of the driving motor 31 penetrates through the side wall of the bending platform 11, the output end of the driving motor 31 is fixedly connected with the movable screw rod 32, two ends of the movable screw rod 32 are movably connected with the inner wall of the bending platform 11 through bearings, the pushing sliding plates 33 are symmetrically arranged on the movable screw rod 32, and the pushing sliding plates 33 are movably connected with the connecting frame 23;
the threaded hole matched with the movable screw rod 32 is formed in the push sliding plate 33, the threaded hole is meshed with the movable screw rod 32, the lower surface of the push sliding plate 33 is abutted to the device base 1, when the movable screw rod 32 rotates, the device base 1 plays a limiting role in pushing the sliding plate 33, one side of the push sliding plate 33 is hinged to the push rod 331, and one end, far away from the push sliding plate 33, of the push rod 331 is hinged to one side of the bottom support frame 231.
Specifically, the thread directions of the two ends of the movable screw rod 32 are opposite, the movable screw rod 32 rotates to drive the pushing sliding plate 33 to move oppositely on the device base 1, the pushing rod 331 pushes the bottom supporting frame 231 to move upwards to raise the bottom supporting frame 231, the movable screw rod 32 rotates reversely under the control of the driving motor 31 to push the sliding plate 33 to move reversely, the pushing rod 331 pulls the bottom supporting frame 231 to move downwards, and the whole position of the bottom supporting frame 231 descends.
Referring to fig. 2-4, the bending blade support frame 4 includes a door-shaped frame 41, a cylindrical frame 42 and an oil cylinder assembly 43, the lower end of the door-shaped frame 41 penetrates through the device base 1, the cylindrical frame 42 is fixedly connected to the middle position of the door-shaped frame 41, the lower end of the cylindrical frame 42 is fixedly connected to one end of the connecting frame 23, and the upper end of the cylindrical frame 42 is fixedly connected to the oil cylinder assembly 43.
One side of the device base 1 close to the door-shaped frame 41 is provided with a movable hole 12, the lower end of the door-shaped frame 41 penetrates through the movable hole 12, a locking bolt 13 is installed on the side wall of the device base 1 close to the movable hole 12, one end of the locking bolt 13 extends into the movable hole 12, and one end of the locking bolt 13 is abutted to the door-shaped frame 41.
Specifically, when the door-shaped frame 41 moves, the locking bolt 13 is adjusted to a position where the locking bolt does not contact with the side wall of the door-shaped frame 41, when the door-shaped frame 41 does not move, the locking bolt 13 abuts against the side wall of the door-shaped frame 41 to fix the position of the door-shaped frame 41, the locking bolt 13 is a bolt, a pin or a fixture block, and correspondingly, a groove or a clamping groove matched with the groove is formed in the door-shaped frame 41.
The oil cylinder assembly 43 comprises a mounting plate 431, an oil cylinder body 432 and a bending knife mounting frame 433, one end of the mounting plate 431 is fixedly connected with the cylindrical frame 42, the oil cylinder body 432 is arranged on the upper surface of the mounting plate 431, the output end of the oil cylinder body 432 penetrates through the mounting plate 431, and the output end of the oil cylinder body 432 is fixedly connected with the bending knife mounting frame 433.
Specifically, the bending knife mounting frame 433 is used for mounting bending knives of different models, and the oil cylinder body 432 drives the bending knife mounting frame 433 to move downwards to bend the metal plate
The second embodiment:
referring to fig. 6 to 8, in the present embodiment, on the basis of the first embodiment, the driving assembly 3 further includes a gear assembly 34, the gear assembly 34 includes a worm gear 341, a transmission gear 342, and a central shaft 343, the central shaft 343 is movably connected to the sidewall of the bending platform 11 through a bearing, the worm gear 341 is connected to the position where the central shaft 343 is disposed inside the bending platform 11, one end of the central shaft 343 near the gantry 41 extends to the outside of the bending platform 11, and one end of the central shaft 343 disposed outside the bending platform 11 is connected to the transmission gear 342.
The worm 321 is arranged at the two ends of the movable screw rod 32, and the worm 321 is meshed with the worm wheel 341.
Specifically, when the worm 321 rotates along with the movable screw rod 32, the worm wheel 341 can be driven to rotate, the central shaft 343 rotates through the rotation of the worm wheel 341, and the transmission gear 342 on the central shaft 343 rotates simultaneously.
The side wall of the door-shaped frame 41 is provided with insections 411, and the insections 411 are meshed with the transmission gear 342.
Specifically, when the transmission gear 342 rotates, the insection 411 is driven to move up or down, so as to control the whole portal frame 41 to move up or down, and correspondingly, the speed of the transmission gear 342 driving the insection 411 to move up is matched with the speed of the pushing rod 331 lifting the bottom support frame 231.
In this embodiment, through increasing worm 321, gear train 34 and insection 411 structure, when realizing that activity lead screw 32 is rotatory, can drive door-shaped frame 41 simultaneously and shift up, then door-shaped frame 41 and cylinder frame 42 are promoted simultaneously and are shifted up, and the power that the sword support frame 4 wholly shifts up of bending is stronger, can improve the stability of structure, guarantees the sword support frame 4 of bending and link 23 simultaneous movement.
In order to better show the adjusting process of the sheet metal bending device for rapidly adjusting the bending angle, the present embodiment provides an adjusting method of a sheet metal bending device for rapidly adjusting the bending angle, including the following steps:
the method comprises the following steps: the locking bolt 13 is adjusted to a position not contacting with the side wall of the door-shaped frame 41, the driving motor 31 is started, the driving motor 31 works to drive the movable screw rod 32 to rotate, and the sliding plate 33 is pushed to move oppositely or oppositely along the movable screw rod 32;
step two: the sliding plate 33 is pushed to drive the connecting frame 23 to ascend or descend, the connecting frame 23 simultaneously drives the cylindrical frame 42 to ascend or descend, the position of the bottom of the V-shaped groove formed by the first groove plate 21 and the second groove plate 22 and the relative position of the oil cylinder assembly 43 are unchanged, specifically, the sliding plate 33 is pushed to move oppositely, the connecting frame 23 ascends, the included angle of the V-shaped groove formed by the first groove plate 21 and the second groove plate 22 under the pushing of the connecting frame 23 is increased, the cylindrical frame 42 ascends together with the door-shaped frame 41, when the sliding plate 33 is pushed to move oppositely, the connecting frame 23 descends, the included angle of the V-shaped groove formed by the first groove plate 21 and the second groove plate 22 under the pushing of the connecting frame 23 is reduced, and the cylindrical frame 42 moves downwards together with the door-shaped frame 41;
step three: the locking bolt 13 is screwed down after the door-shaped frame 41 is fixed, the bending knife matched with the V-shaped groove is installed, the oil cylinder assembly 43 is opened, the sheet metal is placed on the bending platform 11, and the oil cylinder assembly 43 drives the bending knife to bend the sheet metal.
In conclusion: the invention provides a sheet metal bending device and an adjusting method for quickly adjusting a bending angle, wherein a V-shaped groove is formed by a first groove plate 21 and a second groove plate 22, the groove bottom support of the V-shaped groove is realized through a connecting frame 23, the increase of the included angle of the V-shaped groove can be realized by raising the connecting frame 23, the decrease of the included angle of the V-shaped groove can be realized by reducing the connecting frame 23, a movable screw rod 32 is used for controlling and pushing a sliding plate 33 to move, the raising or the lowering of the connecting frame 23 is completed, and the adjustment of the bending angle can be quickly realized; the connecting frame 23 is connected with the bending knife supporting frame 4, the height raised by the connecting frame 23 is the height raised by the bending knife supporting frame 4, the distance between the corresponding bending knife and the bottom of the V-shaped groove is unchanged, the impact force of the bending knife on the bottom of the V-shaped groove is unchanged under the condition that the falling distance of the bending knife does not need to be adjusted, and the adjustment of the falling distance of the bending knife due to the change of the angle of the V-shaped groove is avoided; the worm 321, the gear set 34 and the insection 411 are additionally arranged, so that when the movable screw rod 32 rotates, the door-shaped frame 41 can be driven to move upwards at the same time, the structural stability is improved, and the bending knife support frame 4 and the connecting frame 23 can be ensured to move synchronously.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (10)
1. The utility model provides a panel beating bending device of quick adjustment angle of bending, includes device base (1), its characterized in that: bending platforms (11) are symmetrically arranged on the upper surface of the device base (1), V-shaped groove assemblies (2) are movably connected between the bending platforms (11), driving assemblies (3) are arranged inside the bending platforms (11), and a bending knife supporting frame (4) is movably connected to one side of the device base (1).
2. The sheet metal bending apparatus with a rapid bending angle adjustment function of claim 1, wherein: the V-shaped groove assembly (2) comprises a first groove plate (21), a second groove plate (22) and a connecting frame (23), one ends of the first groove plate (21) and the second groove plate (22) are arranged in a crossed mode, the connecting frame (23) penetrates through the crossed and overlapped positions of the first groove plate (21) and the second groove plate (22), inserting strips (211) are arranged at equal distances of the lower ends of the first groove plate (21) and the second groove plate (22), long waist holes (2111) are formed in the inserting strips (211), the inserting strips (211) on the first groove plate (21) and the second groove plate (22) are arranged in a crossed mode, and the upper ends of the first groove plate (21) and the second groove plate (22) are respectively hinged to one side of the bending platform (11).
3. The sheet metal bending device capable of rapidly adjusting the bending angle as claimed in claim 2, wherein: the link (23) include bottom sprag frame (231), run through axle (232) and extend piece (233), the upper end of bottom sprag frame (231) with run through axle (232) fixed connection, run through axle (232) and run through long waist hole (2111), the one end fixedly connected with of bottom sprag frame (231) extends piece (233), the upper surface that extends piece (233) and the lower extreme fixed connection of cylinder frame (42).
4. The sheet metal bending apparatus with a rapid bending angle adjustment function of claim 3, wherein: the driving assembly (3) comprises a driving motor (31), a movable screw rod (32) and a pushing sliding plate (33), the driving motor (31) is installed on the outer wall of the bending platform (11), the output end of the driving motor (31) penetrates through the side wall of the bending platform (11), the output end of the driving motor (31) is fixedly connected with the movable screw rod (32), two ends of the movable screw rod (32) are movably connected with the inner wall of the bending platform (11) through bearings, the pushing sliding plates (33) are symmetrically arranged on the movable screw rod (32), the pushing sliding plates (33) are movably connected with a connecting frame (23), threaded holes matched with the movable screw rod (32) are formed in the pushing sliding plate (33), the threaded holes are meshed with the movable screw rod (32), the lower surface of the pushing sliding plate (33) is abutted to the device base (1), when the movable screw rod (32) rotates, the device base (1) plays a limiting role in pushing the pushing sliding plate (33), one side of the pushing sliding plate (33) is hinged to be connected with a pushing rod (331), and one side, far away from one side of the pushing sliding plate (33) is hinged to be connected with a supporting frame (231).
5. The sheet metal bending device capable of rapidly adjusting the bending angle as claimed in claim 4, wherein: bending knife support frame (4) are including door shape frame (41), cylinder frame (42) and cylinder subassembly (43), the lower extreme of door shape frame (41) runs through device base (1), fixedly connected with cylinder frame (42) on the intermediate position of door shape frame (41), the lower extreme of cylinder frame (42) and the one end fixed connection of link (23), the upper end fixedly connected with cylinder subassembly (43) of cylinder frame (42), one side that device base (1) is close to door shape frame (41) is provided with movable hole (12), the lower extreme of door shape frame (41) runs through movable hole (12), install locking bolt (13) on the lateral wall that device base (1) is close to movable hole (12), the one end of locking bolt (13) extends to in movable hole (12), and the one end of locking bolt (13) offsets with door shape frame (41).
6. The sheet metal bending device capable of rapidly adjusting the bending angle as claimed in claim 5, wherein: the driving assembly (3) further comprises a gear assembly (34), the gear assembly (34) comprises a worm wheel (341), a transmission gear (342) and a central shaft (343), the central shaft (343) is movably connected with the side wall of the bending platform (11) through a bearing, the central shaft (343) is arranged in the position inside the bending platform (11) and is connected with the worm wheel (341), one end, close to the door-shaped frame (41), of the central shaft (343) extends to the outside of the bending platform (11), and one end, arranged outside the bending platform (11), of the central shaft (343) is connected with the transmission gear (342).
7. The sheet metal bending device capable of rapidly adjusting the bending angle as claimed in claim 6, wherein: and the positions of two ends of the movable screw rod (32) are provided with a worm (321), and the worm (321) is meshed with the worm wheel (341).
8. The sheet metal bending device capable of rapidly adjusting the bending angle as claimed in claim 7, wherein: the side wall of the door-shaped frame (41) is provided with insections (411), and the insections (411) are meshed with the transmission gear (342).
9. The sheet metal bending apparatus with a rapid bending angle adjustment function of claim 5, wherein: the oil cylinder assembly (43) comprises a mounting plate (431), an oil cylinder body (432) and a bending knife mounting frame (433), one end of the mounting plate (431) is fixedly connected with the cylindrical frame (42), the oil cylinder body (432) is arranged on the upper surface of the mounting plate (431), the output end of the oil cylinder body (432) penetrates through the mounting plate (431), and the output end of the oil cylinder body (432) is fixedly connected with the bending knife mounting frame (433).
10. An adjusting method of a sheet metal bending device with a quick adjustment of the bending angle according to any of the claims 1-9, characterized in that it comprises the following steps:
s1: the driving motor (31) is started, the driving motor (31) works to drive the movable screw rod (32) to rotate, and the sliding plates (33) are pushed to move along the movable screw rod (32) in the opposite direction or in the opposite direction;
s2: the sliding plate (33) is pushed to drive the connecting frame (23) to ascend or move downwards, the connecting frame (23) simultaneously drives the cylindrical frame (42) to ascend or move downwards, and the position of the bottom of the V-shaped groove formed by the first groove plate (21) and the second groove plate (22) and the relative position of the oil cylinder assembly (43) are unchanged;
s3: the position of the door-shaped frame (41) is fixed, a bending knife matched with the V-shaped groove is installed, the oil cylinder assembly (43) is opened, the metal plate is placed on the bending platform (11), and the oil cylinder assembly (43) drives the bending knife to bend the metal plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211052429.6A CN115382953A (en) | 2022-08-31 | 2022-08-31 | Sheet metal bending device capable of quickly adjusting bending angle and adjusting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211052429.6A CN115382953A (en) | 2022-08-31 | 2022-08-31 | Sheet metal bending device capable of quickly adjusting bending angle and adjusting method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115382953A true CN115382953A (en) | 2022-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211052429.6A Pending CN115382953A (en) | 2022-08-31 | 2022-08-31 | Sheet metal bending device capable of quickly adjusting bending angle and adjusting method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115382953A (en) |
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2022
- 2022-08-31 CN CN202211052429.6A patent/CN115382953A/en active Pending
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