CN115921672A - Full-automatic bending equipment and bending method for U-shaped sheet metal plate - Google Patents
Full-automatic bending equipment and bending method for U-shaped sheet metal plate Download PDFInfo
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- CN115921672A CN115921672A CN202211482320.6A CN202211482320A CN115921672A CN 115921672 A CN115921672 A CN 115921672A CN 202211482320 A CN202211482320 A CN 202211482320A CN 115921672 A CN115921672 A CN 115921672A
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Abstract
The invention relates to the technical field of sheet metal part machining, in particular to full-automatic U-shaped sheet metal plate bending equipment. The full-automatic bending equipment for the U-shaped sheet metal plate comprises a frame body, wherein a conveying device is arranged on the surface of the frame body, a mold is arranged on the surface of the conveying device, a feeding device, a stamping device, a welding device, a triggering device and a discharging device are further arranged on the surface of the frame body, the feeding device, the stamping device, the welding device, the triggering device and the discharging device are arranged at intervals along the conveying direction of the conveying device, the mold is arranged corresponding to each device, the mold and the conveying device are arranged at intervals, and the mold comprises a left mold and a right mold; this full-automatic equipment of bending of U type sheet metal board can realize carrying out processing of automatic, the feeding of serialization, punching press, punching shear, buckling, welding and the ejection of compact to the accessory, and machining efficiency is high, has satisfied present user demand.
Description
Technical Field
The invention belongs to the technical field of sheet metal part machining, and particularly relates to full-automatic U-shaped sheet metal plate bending equipment and a bending method.
Background
The existing sheet metal part often needs to be used two spare parts together, two relative solitary work pieces are handled, weld treatment after putting two work pieces together again afterwards, obtain required part, present processing equipment is mostly semi-automatization and artifical each other supplementary cooperation use, machining efficiency is lower, can not satisfy present high-efficient processing requirement, and need personnel to participate in the change of work piece position and state many times, increased staff's danger of working.
Disclosure of Invention
The invention aims to solve the problems and provide the full-automatic bending equipment and the bending method for the U-shaped sheet metal, which have simple structure and reasonable design.
The invention realizes the purpose through the following technical scheme:
a full-automatic bending device and a bending method for U-shaped sheet metal plates comprise a conveying device, a feeding device, a stamping device and a welding device, wherein the conveying device is horizontally arranged, a die is arranged on the conveying device, the feeding device, the stamping device and the welding device are sequentially distributed at intervals along the conveying direction of the conveying device, the feeding device, the stamping device and the welding device are distributed corresponding to the die, and a triggering device is arranged on the conveying device;
the die comprises a left die and a right die, and the left die and the right die are recorded as a first working state when being distributed at intervals along the conveying direction of the conveying device; when the left die is located above the die, the left die is recorded as a second working state, the adjusting assembly adjusts the first working state and the second working state to be switched with each other, the first working state of the die is matched with the feeding device and the stamping device, and the second working state of the die is used for being matched with the welding device, the triggering device and the discharging device.
As a further optimization scheme of the invention, the conveying device is annular, the dies are provided with five groups, and the five groups of dies are arranged corresponding to the feeding device, the stamping device, the welding device, the triggering device and the discharging device.
As a further optimization scheme of the invention, the stamping device comprises a bending part and a punching part, wherein the bending part bends a workpiece on the surface A of the left die into a U-shaped part, and the punching part punches an opening matched with the end extending end of the U-shaped part from the surface B of the surface of the right die.
As a further optimization scheme of the invention, the left die comprises an upper die plate and a lower die plate, the upper die plate is connected with the surface of the lower die plate, a forming groove is formed in the top surface of the upper die plate, an inner cavity is formed in the lower die plate, a through groove is formed in the bottom surface of the lower die plate and communicated with the inner cavity, a deformation assembly is arranged in the inner cavity, a first adjusting part is further connected to the side surface of the left die, the adjusting assembly comprises a first maintaining part, a first adjusting part and a triggering part, the first maintaining part maintains the left die in a horizontal state, and the first adjusting part are matched to drive the left die to turn 180 degrees.
As a further optimization scheme of the invention, the deformation component comprises a wedge-shaped column, the wedge-shaped column is connected with the cavity wall of the inner cavity through an elastic part, the side wall of the wedge-shaped column is symmetrically abutted against an extrusion part, the extrusion part is connected with the cavity wall of the inner cavity through a reset part, the other end of the extrusion part is wrapped with a flexible part, and the flexible part protects a contact area between the workpiece and the extrusion part.
As a further optimization scheme of the invention, the first adjusting part comprises a connecting shaft, the end part of the connecting shaft is connected with the side wall of the left die, the other end of the connecting shaft is connected with a gear, the first maintaining part and the first adjusting part are positioned on the surface of the frame body between the welding device and the trigger device, the first maintaining part comprises two groups of maintaining rails, the first adjusting part is positioned between the two groups of maintaining rails, the maintaining rails are of a hollow structure, the connecting shaft penetrates through the hollow area of the maintaining rails, and the first adjusting part drives the gear to rotate for half a circle to drive the left die to turn 180 degrees.
As a further optimization scheme of the invention, the right die consists of two single die plates which are symmetrically arranged, corresponding side surfaces of the two single die plates are mutually attached to enclose a forming cavity, the corresponding side surfaces of the two single die plates are respectively provided with a clamping piece, the top surfaces of the two single die plates are commonly connected with an opening and closing mechanism, the opening and closing mechanism adjusts the state between the two single die plates, the surface of the opening and closing mechanism is connected with a linear driving mechanism, one side of the opening and closing mechanism, which is far away from the right die, is connected with a second adjusting piece, the second adjusting piece has the same structure with the first adjusting piece, the adjusting assembly further comprises a moving part, a second maintaining part and a second adjusting part, the adjusting component further comprises a moving part, the second maintaining part and the second adjusting part are also located on the surface of the frame body between the welding device and the triggering device, the second adjusting part is consistent with the structure of the first adjusting part, the moving part moves the right die to the position above the left die, the first working state and the second working state of the die are changed, the second maintaining part keeps the right die in a horizontal state, the second adjusting part and the second adjusting part are matched to drive the right die to turn over, the linear driving mechanism drives the right die to move, a B workpiece on the surface of the right die is in butt joint with a U-shaped part on the surface of the left die, the extending end of the U-shaped part penetrates through an opening in the surface of the B workpiece, the triggering part drives the deformation component to act, and the extending end of the U-shaped part penetrating through the opening is turned over by 90 degrees in opposite directions.
As a further optimization scheme of the invention, the first adjusting part and the second adjusting part are arranged at a left-right interval, and the second adjusting part is positioned above the first adjusting part.
As a further optimization scheme of the invention, the moving part comprises a support frame, two rotating rods and a connecting frame which are distributed in parallel, two ends of the two rotating rods are respectively hinged with the support frame and the connecting frame, the axial direction of a hinge shaft is consistent with the axial direction of the connecting shaft, the surface of the support frame is also connected with a guide wheel, the adjusting assembly further comprises a guide rail, the guide rail is arranged on the surface of a frame body between the stamping device and the welding device, and the guide rail adjusts the guide wheel to lift and drive the support frame to swing so that the right die moves to be right above the left die.
As a further optimization scheme of the invention, the opening and closing mechanism comprises two symmetrically arranged connecting rods, the connecting rods are connected with the clamping piece and slide along the surface of the right die, the end parts of the connecting rods are provided with bulges, the bulges protrude out of the surface of the right die, the adjusting assembly further comprises an extrusion block, and the extrusion block is positioned on the surface of the frame body between the trigger device and the discharging device.
A full-automatic bending method for a U-shaped sheet metal plate comprises the following steps:
s1: respectively placing the workpiece A and the workpiece B into cavities on the surfaces of the left die and the right die through a feeding device, and clamping the workpiece B by a clamping piece in the cavity to finish feeding;
s2: the conveying device conveys the die, so that the die moves to the position of the stamping device, the bending part and the punching part act at the moment, the bending part bends the workpiece A on the surface of the left die into a U-shaped part, and the punching part punches an opening matched with the end extending end of the U-shaped part from the surface of the workpiece B on the surface of the right die to complete the stamping processing of the workpiece;
s3: after the punching processing is finished, the conveying device continues to drive the die to move, the guide wheel moves along the guide rail, the supporting frame swings, the right die moves to the position right above the left die, the first working state and the second working state of the die are changed, then the linear driving mechanism drives the right die to move downwards, the extending end of the U-shaped piece is inserted into the opening in the surface of the workpiece B, and then the welding assembly performs welding processing on the combined workpiece;
s4: the linear driving mechanism drives the welded workpiece to move upwards, then continues to move along the maintaining track until the gear is meshed with the second adjusting part to drive the right die to turn 180 degrees, before the right die turns 180 degrees, when the left die moves along the maintaining track, the gear is meshed with the first adjusting part to drive the left die to turn 180 degrees, so that the lower template faces upwards, and then the linear driving mechanism drives the right die to move downwards, so that the workpiece is inserted into the through groove in the surface of the lower template, and the change of the state of the workpiece is completed;
s5: the conveying device drives the die to move to the position of the trigger device, the trigger device extrudes the wedge-shaped column, the wedge-shaped column is extruded to move towards the inner part of the inner cavity, the extrusion piece is pushed to move towards two sides when moving inwards, and the extrusion piece pushes the extending ends of the U-shaped piece to turn over 90 degrees in opposite directions, so that the combined machining of the workpiece is completed;
s6: conveyor continues to take the mould to remove to between trigger device and the discharging device, and extrusion piece extrusion bulge drives the bulge and slides with the connecting rod afterwards for the clamping piece removes to both sides, loosens the work piece, and when removing the mould and remove to the discharging device position, after opening and shutting mechanism drive clamping piece loosened the work piece, linear drive mechanism takes the right mould to shift up, and afterwards under electric telescopic handle's effect, the work piece after will processing the completion is ejecting, accomplishes and receives the material and handles.
The invention has the beneficial effects that: the processing equipment provided by the invention can realize automatic and continuous processing treatment of feeding, stamping, punching, shearing, bending, welding and discharging on workpieces, has high processing efficiency, meets the current use requirements, reduces the participation of staff, and further reduces the danger of the staff during working.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic top view of the frame and mold assembly of the present invention;
FIG. 3 is a schematic structural view of the mold of the present invention in a first state;
FIG. 4 is a right side view of the mold of the present invention in a first state;
FIG. 5 is a left side view of the mold of the present invention in a first state;
FIG. 6 is a top view of the mold of the present invention in a first state;
FIG. 7 is a schematic view of the engagement of the left die with the workpiece of the present invention;
FIG. 8 is a structural schematic view of the mold of the present invention in a second state;
FIG. 9 is a schematic view of the second condition of the mold of the present invention in cooperation with the adjustment assembly;
FIG. 10 is a schematic representation of a variation of the workpiece of the present invention.
In the figure: 2. a conveying device; 3. a mold; 31. a left die; 311. mounting a template; 312. a lower template; 313. forming a groove; 314. an inner cavity; 315. a through groove; 316. a deformation component; 317. a wedge-shaped column; 318. an extrusion; 319. a flexible member; 32. a right die; 321. a single template; 322. a cavity; 323. a clamping member; 33. a first adjusting member; 331. a connecting shaft; 332. a gear; 34. an opening and closing mechanism; 341. a projection; 342. a connecting rod; 35. a linear drive mechanism; 36. a second adjustment member; 4. a feeding device; 5. a stamping device; 6. a welding device; 7. a trigger device; 8. a discharging device; 9. an adjustment assembly; 91. a first holding section; 911. maintaining the track; 92. a first adjusting part; 93. a moving part; 931. a support frame; 932. rotating the rod; 933. a connecting frame; 934. a guide wheel; 94. a second holding section; 95. a second regulating part; 96. a guide track.
Detailed Description
The present application will now be described in further detail with reference to the drawings, and it should be noted that the following detailed description is given for purposes of illustration only and should not be construed as limiting the scope of the present application, as these numerous insubstantial modifications and variations can be made by those skilled in the art based on the teachings of the present application.
Example 1
As shown in fig. 1 to 10, the full-automatic bending equipment for the U-shaped sheet metal comprises a conveying device 2, a feeding device 4, a stamping device 5 and a welding device 6, wherein the conveying device 2 is horizontally arranged, a die 3 is arranged on the conveying device 2, the feeding device 4, the stamping device 5 and the welding device 6 are sequentially distributed at intervals along the conveying direction of the conveying device 2, the feeding device 4, the stamping device 5 and the welding device 6 are distributed corresponding to the die 3, and a trigger device 7 is arranged on the conveying device 2;
the mold 3 comprises a left mold 31 and a right mold 32, and when the left mold 31 and the right mold 32 are distributed at intervals along the conveying direction of the conveying device 2, the first working state is recorded; when the left die is positioned above the die, the left die is recorded as a second working state, the adjusting assembly 9 adjusts the first working state and the second working state to be mutually switched, the first working state of the die 3 is matched with the feeding device 4 and the stamping device 5, and the second working state of the die 3 is used for being matched with the welding device 6, the triggering device 7 and the discharging device 8.
The conveying device 2 is annular, the die 3 is provided with five groups, and the five groups of the die 3 are arranged corresponding to the feeding device 4, the stamping device 5, the welding device 6, the triggering device 7 and the discharging device 8.
Wherein, through setting up annular conveyor 2, can make this flow of working circulation go on, further improve the automated production efficiency of this equipment, improve output.
The punching device 5 comprises a bending part and a punching part, the bending part bends the workpiece A on the surface of the left die 31 into a U-shaped part, and the punching part punches an opening matched with the end extending end of the U-shaped part from the surface of the workpiece B on the surface of the right die 32.
Wherein, the portion of bending is prior art with the portion of punching a hole, should still set up the collecting box under the portion of punching a hole, and when mould 3 moved to stamping device 5's position under conveyor 2's transportation, mould 3 was located between collecting box and stamping device 5, and the waste material that the portion of punching a hole was washed out fell into to inside the collecting box, reached the purpose of collecting the waste material to company's manufacturing cost has been practiced thrift.
It should be noted that, in this embodiment, the bottom end of the forming groove 313 is arc-shaped, when the bending portion extrudes the workpiece on the surface of the upper die plate 311 into the forming groove 313, the elongated workpiece is folded into a U-shaped workpiece, and to ensure the symmetry of the U-shaped workpiece, two symmetrically-arranged limiting strips may be added on the surface of the upper die plate 311, the two limiting strips are symmetrically arranged along the forming groove 313, when the feeding device 4 places the workpiece on the surface of the upper die plate 311, the limiting strips limit the position of the workpiece, so that the workpiece is symmetrically arranged along the central axis of the forming groove 313, and when the bending portion is bent, the symmetry of the formed U-shaped workpiece can be ensured.
The deformation component 316 comprises a wedge-shaped column 317, the wedge-shaped column 317 is connected with the cavity wall of the inner cavity 314 through an elastic part, the side wall of the wedge-shaped column 317 is symmetrically abutted against an extrusion part 318, the extrusion part 318 is connected with the cavity wall of the inner cavity 314 through a resetting part, the other end of the extrusion part 318 is wrapped with a flexible part 319, and the flexible part 319 protects the contact area between the workpiece and the extrusion part 318.
Wherein, after the work piece on left side mould 31 and right side mould 32 surface accomplished welding treatment, conveyor 2 continues to draw the motion of mould 3, conveyor 2 and trigger device 7 take place the contact, trigger device 7 extrudees wedge post 317, wedge post 317 receives to extrude to inside the removal of inner chamber 314, promote extruded article 318 to the both sides motion when wedge post 317 moves inwards, extruded article 318 promotes stretching out of U type spare end and turns over a 90 in opposite directions, accomplish the combination processing of work piece, it is required to explain, in this embodiment, the elastic component is the spring with the piece that resets, through setting up the spring, can reset after accomplishing the action, guarantee the continuation work of this equipment.
It should also be noted that in this embodiment, the triggering device 7 includes a top rod, and the top rod and the head of the wedge-shaped column 317 are both arc-shaped.
The first adjusting member 33 includes a connecting shaft 331, an end of the connecting shaft 331 is connected to a side wall of the left mold 31, another end of the connecting shaft 331 is connected to a gear 332, the first maintaining portion 91 and the first adjusting portion 92 are located on a surface of the frame body 1 between the welding device 6 and the triggering device 7, the first maintaining portion 91 includes two sets of maintaining rails 911, the first adjusting portion 92 is located between the two sets of maintaining rails 911, the maintaining rails 911 are hollow, the connecting shaft 331 penetrates through a hollow area of the maintaining rails 911, and the first adjusting portion 92 drives the gear 332 to rotate for a half cycle to drive the left mold 31 to turn 180 °.
The right die 32 is composed of two single die plates 321 which are symmetrically arranged, corresponding side surfaces of the two single die plates 321 are mutually attached to enclose a cavity 322, clamping members 323 are arranged on the corresponding side surfaces of the two single die plates 321, the top surfaces of the two single die plates 321 are jointly connected with an opening and closing mechanism 34, the opening and closing mechanism 34 adjusts the state between the two single die plates 321, the surface of the opening and closing mechanism 34 is connected with a linear driving mechanism 35, one side of the opening and closing mechanism 34, which is far away from the right die 32, is connected with a second adjusting member 36, the second adjusting member 36 is consistent with the structure of the first adjusting member 33, the adjusting assembly 9 further comprises a moving part 93, a second holding part 94 and a second adjusting part 95, which are also positioned on the surface of the frame body 1 between the welding device 6 and the trigger device 7, the structure of the second adjusting part 95 is consistent with that of the first adjusting part 92, the moving part 93 moves the right die 32 to the position above the left die 31, the conversion between the first working state and the second working state of the die 3 is realized, the second maintaining part 94 maintains the right die 32 in a horizontal state, the second adjusting part 95 is matched with the second adjusting part 36 to drive the right die 32 to turn over 180 degrees, the linear driving mechanism 35 drives the right die 32 to move, a workpiece B on the surface of the right die 32 is in butt joint with a workpiece U on the surface of the left die 31, an extending end of the workpiece U passes through an opening on the surface of the workpiece B, the triggering part drives the deformation component 316 to act, and the deformation component 316 drives the extending end of the workpiece U passing through the opening to turn over 90 degrees in opposite directions.
The first adjustment portion 92 and the second adjustment portion 95 are spaced left and right, and the second adjustment portion 95 is located above the first adjustment portion 92.
The moving part 93 includes a support frame 931, two parallel distribution's dwang 932 and link 933, the both ends of two dwang 932 are articulated mutually with support frame 931 and link 933 respectively, the axial of articulated shaft is unanimous with the axial of connecting axle 331, the surface of support frame 931 still is connected with guide pulley 934, the adjusting part 9 still includes guide rail 96, guide rail 96 sets up the 1 surface of support body between stamping device 5 and welding set 6, guide rail 96 adjusts guide pulley 934 and goes up and down, drive the swing of support frame 931, make right mould 32 remove to the left mould 31 directly over.
The opening and closing mechanism 34 comprises two symmetrically arranged connecting rods 342, the connecting rods 342 are connected with the clamping piece 323, the connecting rods 342 slide along the surface of the right die 32, a protruding portion 341 is arranged at the end of each connecting rod 342, the protruding portion 341 protrudes out of the surface of the right die 32, the adjusting assembly 9 further comprises an extruding block, and the extruding block is located on the surface of the frame body 1 between the triggering device 7 and the discharging device 8.
Wherein, along with conveyor 2's action, drive mould 3 and remove to between trigger device 7 and discharging device 8, extrusion piece extrusion bulge 341 afterwards drives bulge 341 and the slip of connecting rod 342 for clamping piece 323 moves to both sides, loosens the work piece, and discharging device 8 is ejecting the work piece afterwards, accomplishes the processing of U type sheet metal component.
In this embodiment, the clamping member 323 includes a clamping plate and a spring, and the clamping plate clamps the side edge of the workpiece by the spring when the workpiece is placed in the cavity 322 on the surface of the right die 32.
It should be further noted that the discharging device 8 includes an electric telescopic rod, when the movable mold moves to the position of the discharging device 8, after the opening and closing mechanism 34 drives the clamping member 323 to loosen the workpiece, the linear driving mechanism 35 drives the right mold 32 to move upwards, and then under the action of the electric telescopic rod, the processed workpiece is ejected out, so that the material receiving treatment is completed.
A full-automatic bending method for a U-shaped sheet metal plate specifically comprises the following steps:
s1: the workpiece A and the workpiece B are respectively placed in the cavity 322 on the surface of the left die 31 and the surface of the right die 32 through the feeding device 4, meanwhile, the feeding device 4 drives the clamping piece 323 to be opened towards two sides, then the clamping piece 323 in the cavity 322 clamps the workpiece B, and the workpiece A and the workpiece B are respectively horizontally distributed in the left die 31 and the right die 32 to finish feeding;
s2: the conveying device 2 conveys the die 3, so that the die moves to the position of the punching device 5, the punching device 5 comprises a bending head and a punch head, the bending head and a left die are arranged correspondingly, the punch head and a left bending part and a punching part act at the moment, the bending part bends a workpiece A on the surface of the left die 31 into a U-shaped part, and the punching part punches an opening matched with the end extending end of the U-shaped part from the surface of a workpiece B on the surface of the right die 32 to complete the punching processing of the workpiece;
s3: after the punching processing is completed, the conveying device 2 continues to drive the die 3 to move, the guide wheel 934 moves along the guide rail 96, the support frame 931 swings upwards around the axial direction, the right die 32 moves to a position right above the left die 31, the first working state and the second working state of the die 3 are changed, then the linear driving mechanism 35 drives the right die 32 to move downwards, the extending end of the U-shaped part is inserted into an opening in the surface of the workpiece B, and then the welding assembly performs welding processing on the combined workpiece;
s4: the linear driving mechanism 35 drives the welded workpiece to move upwards, and then continues to move along the maintaining track 911 until the gear 332 is meshed with the second adjusting part 95 to drive the right die 32 to turn over by 180 degrees, before that, when the left die 31 moves along the maintaining track 911, the gear 332 is meshed with the first adjusting part 92 to drive the left die 31 to turn over by 180 degrees, so that the lower template 312 faces upwards, and then the linear driving mechanism 35 drives the right die 32 to move downwards, so that the workpiece is inserted into the through groove 315 on the surface of the lower template 312, and the change of the state of the workpiece is completed;
s5: the conveying device 2 drives the die 3 to move to the position of the trigger device 7, the trigger device 7 extrudes the wedge-shaped column 317, the wedge-shaped column 317 is extruded to move towards the inner part of the inner cavity 314, the extrusion piece 318 is pushed to move towards two sides when the wedge-shaped column 317 moves inwards, the extrusion piece 318 pushes the extending end of the U-shaped part to turn over 90 degrees in opposite directions, and the combined machining of the workpiece is completed;
s6: conveying device 2 continues to take mould 3 to move to between trigger device 7 and discharging device 8, extrusion piece extrusion bulge 341 afterwards drives bulge 341 and connecting rod 342 slip for clamping piece 323 moves to both sides, unclamp the work piece, when removing the mould and moving to discharging device 8 position, after opening and shutting mechanism 34 drive clamping piece 323 unclamp the work piece, linear drive mechanism 35 takes right mould 32 to shift up, later under electric telescopic handle's effect, the work piece after will finishing processing is ejecting, accomplish and receive the material and handle.
The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (10)
1. The full-automatic bending equipment for the U-shaped sheet metal plate is characterized by comprising a conveying device (2), a feeding device (4), a stamping device (5) and a welding device (6), wherein the conveying device (2) is horizontally arranged, a die (3) is arranged on the conveying device (2), the feeding device (4), the stamping device (5) and the welding device (6) are sequentially distributed at intervals along the conveying direction of the conveying device (2), the feeding device (4), the stamping device (5) and the welding device (6) are distributed corresponding to the die (3), and a triggering device (7) is arranged on the conveying device (2);
the die (3) comprises a left die (31) and a right die (32), and when the left die (31) and the right die (32) are distributed at intervals along the conveying direction of the conveying device (2), the die is recorded as a first working state; when the left die is located above the die, the second working state is recorded, the adjusting assembly (9) adjusts the first working state and the second working state to be switched, the first working state of the die (3) is matched with the feeding device (4) and the punching device (5), and the second working state of the die (3) is used for being matched with the welding device (6), the triggering device (7) and the discharging device (8).
2. The full-automatic bending equipment for the U-shaped sheet metal plate according to claim 1, is characterized in that: the conveying device (2) is annular, the die (3) is provided with five groups, and the five groups of the die (3) are arranged corresponding to the feeding device (4), the stamping device (5), the welding device (6) and the triggering device (7) and the discharging device (8).
3. The full-automatic bending equipment for the U-shaped sheet metal plate according to claim 2 is characterized in that: the punching device (5) comprises a bending part and a punching part, the bending part bends a workpiece A on the surface of the left die (31) into a U-shaped part, and the punching part punches an opening matched with the end extending end of the U-shaped part from the surface of a workpiece B on the surface of the right die (32).
4. The full-automatic bending equipment for the U-shaped sheet metal plate according to claim 3 is characterized in that: left side mould (31) include cope match-plate pattern (311) and lower bolster (312), cope match-plate pattern (311) link to each other with the face of lower bolster (312), shaping groove (313) have been seted up to the top surface of cope match-plate pattern (311), inner chamber (314) are equipped with in lower bolster (312) inside, logical groove (315) have still been seted up to the bottom surface of lower bolster (312), logical groove (315) are linked together with inner chamber (314), inner chamber (314) inside deformation subassembly (316) that is equipped with, the side of left side mould (31) still is connected with first regulating part (33), regulating part (9) are including first maintenance portion (91), first regulating part (92) and trigger part, first maintenance portion (91) keep left side mould (31) in the horizontality, first regulating part (92) and first regulating part (33) cooperation drive left side mould (31) upset 180.
5. The full-automatic bending equipment for the U-shaped sheet metal plate according to claim 4 is characterized in that: deformation subassembly (316) include wedge post (317), and wedge post (317) link to each other through the chamber wall of elastic component with inner chamber (314), and the lateral wall symmetry of wedge post (317) is supported and is leaned on extruded piece (318), and extruded piece (318) link to each other through the chamber wall that resets and inner chamber (314), and the other end parcel of extruded piece (318) has flexible piece (319), and flexible piece (319) protect the contact area between work piece and extruded piece (318).
6. The full-automatic bending equipment for the U-shaped sheet metal plate according to claim 5 is characterized in that: the first adjusting piece (33) comprises a connecting shaft (331), the end of the connecting shaft (331) is connected with the side wall of the left die (31), the other end of the connecting shaft (331) is connected with a gear (332), the first maintaining portion (91) and the first adjusting portion (92) are located on the surface of the frame body (1) between the welding device (6) and the triggering device (7), the first maintaining portion (91) comprises two maintaining rails (911), the first adjusting portion (92) is located between the two maintaining rails (911), the maintaining rail (911) is of a hollow structure, the connecting shaft (331) penetrates through a hollow area of the maintaining rail (911), and the first adjusting portion (92) drives the gear (332) to rotate for half a circle to drive the left die (31) to overturn for 180 degrees.
7. The full-automatic bending equipment for the U-shaped sheet metal plate according to claim 6, is characterized in that: the right die (32) is composed of two single die plates (321) which are symmetrically arranged, corresponding side faces of the two single die plates (321) are mutually attached to enclose a forming cavity (322), corresponding side faces of the two single die plates (321) are respectively provided with a clamping piece (323), top faces of the two single die plates (321) are jointly connected with an opening and closing mechanism (34), the opening and closing mechanism (34) adjusts the state between the two single die plates (321), the surface of the opening and closing mechanism (34) is connected with a linear driving mechanism (35), one side, far away from the right die (32), of the opening and closing mechanism (34) is connected with a second adjusting piece (36), the second adjusting piece (36) is consistent with the structure of the first adjusting piece (33), the adjusting assembly (9) further comprises a moving part (93), a second dimension holding part (94) and a second adjusting part (95), the adjusting assembly (9) further comprises a moving part (93), the second dimension holding part (94) and the second adjusting part (95) are also located on the surface of a frame body (1) between the welding device (6) and the triggering device (7), the second adjusting part (94) is located above the moving part (32), the second adjusting part (92), the moving part (32) and the working state of the second adjusting part (31) is horizontally changed from the first adjusting part (31), the second adjusting part (95) and the second adjusting part (36) are matched to drive the right die (32) to turn over 180 degrees, the linear driving mechanism (35) drives the right die (32) to move, a workpiece B on the surface of the right die (32) is in butt joint with a U-shaped part on the surface of the left die (31), the extending end of the U-shaped part penetrates through an opening on the surface of the workpiece B, the triggering part drives the deformation component (316) to act, and the deformation component (316) drives the extending end of the U-shaped part penetrating through the opening to turn over 90 degrees in opposite directions.
8. The full-automatic bending device for the U-shaped sheet metal plate according to claim 7, is characterized in that: the first adjusting part (92) and the second adjusting part (95) are arranged at a left-right interval, and the second adjusting part (95) is positioned above the first adjusting part (92).
9. The full-automatic bending device for the U-shaped sheet metal plate according to claim 8, is characterized in that: removal portion (93) include support frame (931), dwang (932) and link (933) of two parallel distributions, the both ends of two dwang (932) are articulated mutually with support frame (931) and link (933) respectively, the axial of articulated shaft is unanimous with the axial of connecting axle (331), the surface of support frame (931) still is connected with guide pulley (934), adjust subassembly (9) still includes guide rail (96), guide rail (96) set up support body (1) surface between stamping device (5) and welding set (6), guide rail (96) are adjusted guide pulley (934) and are gone up and down, drive support frame (931) swing, make right mould (32) remove directly over to left mould (31).
10. A full-automatic bending method for a U-shaped sheet metal plate specifically comprises the following steps:
s1: the workpiece A and the workpiece B are respectively placed inside a cavity (322) on the surface of a left die (31) and the surface of a right die (32) through a feeding device (4), a clamping piece (323) is opened under the action of the feeding device (4) during feeding, the workpiece B is clamped by the clamping piece (323) inside the cavity (322), and the workpiece A and the workpiece B are respectively horizontally distributed in the left die (31) and the right die (32) at the moment to finish feeding;
s2: the conveying device (2) conveys the die (3) to enable the die to move to the position of the punching device (5), the punching device (5) comprises a bending head and a punch head, the bending head and the left die are correspondingly arranged, the punch head and the left bending part act with the punching part at the moment, the bending part bends the workpiece A on the surface of the left die (31) into a U-shaped part, the punching part punches an opening matched with the end extending end of the U-shaped part from the surface of the workpiece B on the surface of the right die (32), and the punching processing of the workpiece is completed;
s3: after the punching processing is finished, the conveying device (2) continues to drive the die (3) to move, the guide wheel (934) moves along the guide rail (96), the support frame (931) swings upwards around the axial direction to enable the right die (32) to move right above the left die (31) to achieve the conversion between the first working state and the second working state of the die (3), then the linear driving mechanism (35) drives the right die (32) to move downwards, the extending end of the U-shaped part is inserted into an opening in the surface of a workpiece B, and then the welding assembly performs welding processing on the combined workpiece;
s4: the linear driving mechanism (35) drives the welded workpiece to move upwards, then the workpiece continues to move along the maintaining track (911) until the gear (332) is meshed with the second adjusting part (95) to drive the right die (32) to turn over for 180 degrees, and before the workpiece is moved along the maintaining track (911), the gear (332) is meshed with the first adjusting part (92) to drive the left die (31) to turn over for 180 degrees, so that the lower template (312) faces upwards, and then the linear driving mechanism (35) drives the right die (32) to move downwards, so that the workpiece is inserted into the through groove (315) in the surface of the lower template (312), and the change of the state of the workpiece is completed;
s5: the conveying device (2) drives the die (3) to move to the position of the trigger device (7), the trigger device (7) extrudes the wedge-shaped column (317), the wedge-shaped column (317) is extruded to move towards the inner part of the inner cavity (314), the extrusion piece (318) is pushed to move towards two sides when the wedge-shaped column (317) moves inwards, the extrusion piece (318) pushes the extending end of the U-shaped part to turn over 90 degrees in opposite directions, and the combined machining of workpieces is completed;
s6: the conveying device (2) continues to drive the die (3) to move to a position between the trigger device (7) and the discharging device (8), then the extruding block extrudes the protruding portion (341), the protruding portion (341) and the connecting rod (342) are driven to slide, the clamping piece (323) moves towards two sides, workpieces are loosened, when the moving die moves to the position of the discharging device (8), the opening and closing mechanism (34) drives the clamping piece (323) to loosen the workpieces, the linear driving mechanism (35) drives the right die (32) to move upwards, then the machined workpieces are ejected out under the action of the electric telescopic rod, and material receiving processing is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211482320.6A CN115921672A (en) | 2022-11-24 | 2022-11-24 | Full-automatic bending equipment and bending method for U-shaped sheet metal plate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211482320.6A CN115921672A (en) | 2022-11-24 | 2022-11-24 | Full-automatic bending equipment and bending method for U-shaped sheet metal plate |
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| CN115921672A true CN115921672A (en) | 2023-04-07 |
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| CN202211482320.6A Pending CN115921672A (en) | 2022-11-24 | 2022-11-24 | Full-automatic bending equipment and bending method for U-shaped sheet metal plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116274720A (en) * | 2023-05-25 | 2023-06-23 | 常州市华嘉车业有限公司 | Conveying and bending integrated system for automobile welcome pedal |
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- 2022-11-24 CN CN202211482320.6A patent/CN115921672A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116274720A (en) * | 2023-05-25 | 2023-06-23 | 常州市华嘉车业有限公司 | Conveying and bending integrated system for automobile welcome pedal |
| CN116274720B (en) * | 2023-05-25 | 2023-07-25 | 常州市华嘉车业有限公司 | Conveying and bending integrated system for automobile welcome pedal |
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