CN117483500A - Bending device for sheet metal part of power distribution cabinet and use method - Google Patents
Bending device for sheet metal part of power distribution cabinet and use method Download PDFInfo
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- CN117483500A CN117483500A CN202311708173.4A CN202311708173A CN117483500A CN 117483500 A CN117483500 A CN 117483500A CN 202311708173 A CN202311708173 A CN 202311708173A CN 117483500 A CN117483500 A CN 117483500A
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- 239000002184 metal Substances 0.000 title claims abstract description 129
- 238000005452 bending Methods 0.000 title claims abstract description 106
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000009826 distribution Methods 0.000 title claims description 22
- 238000000748 compression moulding Methods 0.000 claims abstract description 8
- 238000001125 extrusion Methods 0.000 claims description 81
- 238000003825 pressing Methods 0.000 claims description 27
- 230000001105 regulatory effect Effects 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 12
- 238000007723 die pressing method Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 230000002457 bidirectional effect Effects 0.000 claims description 7
- 241000309551 Arthraxon hispidus Species 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000005056 compaction Methods 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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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
- B21D5/04—Bending sheet metal along straight lines, e.g. to form simple curves on brakes making use of clamping means on one side of the work
- B21D5/042—With a rotational movement of the bending blade
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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
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
-
- 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
- B21D5/002—Positioning devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The application discloses bending device that switch board sheet metal component was used, including the processing platform, be connected with the support frame jointly at the relative both sides surface of processing platform, upper surface mounting at the support frame has the cylinder of unloading, be connected with the impeller of unloading at the work end of cylinder of unloading, one end at the processing platform is provided with the concave groove, it is connected with the shaping board of bending to rotate through the pivot in the inside of concave groove, a side fixed surface at the processing platform is provided with the motor of bending, one side at the processing platform upper surface is provided with the holding tank, be provided with the first adjustment tank of two symmetries at the surface of processing platform, be provided with the spacing adjustment mechanism with first adjustment tank swing joint at the upper surface of processing platform, be provided with compression molding mechanism at the lower surface of processing platform, fixedly on the rack be provided with rotary die hold-down mechanism. The sheet metal part bending device can be used for rapidly taking out the sheet metal part after bending, and the surface of the sheet metal part cannot be curved in the taking-out process.
Description
Technical Field
The invention relates to the technical field of electric control cabinet processing, in particular to a bending device for a sheet metal part of a power distribution cabinet and a using method.
Background
The power distribution cabinet is final-stage equipment of a power distribution system, the shape of the power distribution cabinet is a rectangular box body, and in the production process of the power distribution cabinet, a rolled metal plate is cut and bent into a rectangular frame, and then a side panel of the rectangular frame is in butt joint with a door plate through welding to prepare the box body.
In the process of bending, mainly the operation of bending is carried out through the cold bending bender, transport the metal sheet that will cut to the cold bending bender through conveying equipment goes out, push down through the clamp plate, and the cooperation is bent the board and is rotated, thereby realize bending, become the rectangle with a metal sheet bending, need 90 the cubic of bending, and at the in-process of bending, can form a frame after the metal sheet bending for three times, from this the metal sheet frame can overlap to establish at the periphery of clamp plate, and in order to take out the metal sheet frame, can make the metal sheet frame of laminating open a breach through manual pulling-open metal sheet frame at present, thereby the manual re-take out the metal sheet frame from the clamp plate, but because the outside border department of metal sheet frame can exist the burr, can lead to personnel's direct contact back scratch condition, from this, in the prior art, the one end that the metal sheet has been bent can support the metal sheet frame at the inside of layer board, thereby support the metal sheet metal at the lift-up device after the metal sheet has accomplished the cubic of bending, will upwards lift up the device, thereby can lead to the fact the metal sheet metal surface to the surperficial to forming the manual lifting device because of the metal sheet metal, the surface is formed at the time of the lift-up device, the surface of the metal sheet metal plate is not required to be bent, the surface is required to be opened because of the lift up device is long.
Disclosure of Invention
The invention aims to provide a bending device for a sheet metal part of a power distribution cabinet, which is used for solving the problems that the sheet metal part of the power distribution cabinet cannot be effectively and rapidly taken out after being bent and the surface of the sheet metal part is uneven to generate radian in the taking-out process in the prior art.
In order to achieve the above purpose, the embodiment of the present application adopts the following technical scheme: the utility model provides a bending device that switch board sheet metal component was used, including the processing platform, be connected with the support frame jointly at the relative both sides surface of processing platform, upper surface mounting at the support frame has the cylinder of unloading, be connected with the stripper plate at the work end of cylinder of unloading, one end at the processing platform is provided with the concave groove, be connected with the shaping board of bending through the pivot rotation in the concave groove, a side fixed surface at the processing platform is provided with the motor of bending, the work end and the pivot fixed connection of the motor of bending, be provided with the holding tank at one side of processing platform upper surface, be provided with two symmetrical first regulating grooves at the surface of processing platform, be provided with the spacing adjustment mechanism with first regulating groove swing joint at the upper surface of processing platform, leave the interval and be used for the sheet metal component to pass through between the upper surface of processing platform, be located one side near the shaping board of bending and be provided with the shaping mechanism of compressing tightly at the upper surface of processing platform, can bend the sheet metal component through the shaping mechanism of compressing tightly shaping cooperation use, a lower surface at the processing platform is provided with the motor of bending, a rotating die hold-down mechanism is fixedly provided with on the rack, the holding down mechanism passes the holding tank and the holding tank of the processing platform and the detachable connection of compressing tightly with the shaping mechanism of rotating die hold-down mechanism; the spacing adjustment mechanism includes: adjusting slide, electric putter, adjusting slide is provided with two and respectively the activity sets up the inside at two first regulating grooves, electric putter is provided with two and fixed the setting in one side surface of processing platform, two electric putter's work end respectively with corresponding adjusting slide fixed connection, the inside at two adjusting slide all is provided with reset shaft, be connected with spacing frame jointly in the upper end of two reset shafts, one side surface at spacing frame is provided with the second regulating groove, one side surface at spacing frame is provided with first accommodate motor, be connected with bi-directional screw at first accommodate motor's work end, bi-directional screw rotates the setting in the inside of second regulating groove, both ends periphery at bi-directional screw respectively threaded connection has the limiting plate, it is spacing to the sheet metal component through the limiting plate.
Further, in the embodiment of the invention, the reset shaft is connected with the adjusting slide block in a vertical sliding way, the periphery of one end of the reset shaft, which is positioned in the adjusting slide block, is sleeved with the reset spring, one end of the reset spring is connected with the bottom surface of the reset shaft, and the other end of the reset spring is connected with the inner wall surface of the adjusting slide block.
Further, in an embodiment of the present invention, the compaction forming mechanism includes: the installation frame is fixedly arranged on the upper surface of the processing table, a first extrusion cylinder is fixedly arranged on the upper surface of the installation frame, the working end of the first extrusion cylinder extends out of the surface of the installation frame, the working end of the first extrusion cylinder is fixedly connected with a positioning press block, a space is reserved between the lower surface of the positioning press block and the upper surface of the processing table and used for accommodating a sheet metal part, a locking groove is formed in one end of the positioning press block, and the locking groove can be in locking fit connection with a rotary die pressing mechanism.
Further, in the embodiment of the invention, the lower surface of one end of the positioning press block connected with the first extrusion cylinder is provided with tooth grooves which are uniformly arranged, a limiting toothed plate is arranged on the processing table and positioned right below the tooth groove end of the positioning press block, and the limiting toothed plate is in detachable meshed connection with the tooth grooves of the positioning press block.
Further, in an embodiment of the present invention, the rotary die pressing mechanism includes: lifting cylinder, lock module, lifting cylinder is fixed to be set up at the internal surface of rack, at lifting cylinder's work end fixedly connected with lift slide, is provided with the rotating electrical machines at lift slide's fixed surface, is provided with the swivelling joint head at the work end of rotating electrical machines fixedly, and the swivelling joint head is connected with lock module cooperation, is provided with the fixture block at the one end surface of lock module orientation location briquetting, fixture block and locked groove looks adaptation.
Further, in the embodiment of the invention, the lifting slide plate is slidably connected with one side surface of the accommodating groove, and the rotary connector is arranged in a gear shape.
Further, in the embodiment of the invention, a mold locking groove is further formed in the mold locking module, a pushing rod is movably arranged in the mold locking groove, a plurality of push rods are uniformly arranged on the surface of one end of the pushing rod, facing the positioning pressing block, of the pushing rod, a plurality of locking columns are uniformly and movably arranged in one end, facing the positioning pressing block, of the mold locking groove, and the locking columns are movably connected with the mold locking module through compression springs.
Further, in the embodiment of the invention, one end of the pushing rod is provided with an inclined pushing surface, the inner surface of the supporting frame is provided with a second extrusion cylinder, the working end of the second extrusion cylinder is positioned right above the lock module, and the working end of the second extrusion cylinder is connected with the pushing surface of the pushing rod in a matching way.
The application method of the bending device for the sheet metal of the power distribution cabinet comprises the following steps: placing the sheet metal part to be bent on the upper surface of a processing table, pushing the sheet metal part to the direction of a compression molding mechanism through a pushing mechanism, enabling one end of the sheet metal part to move to the position right below a limiting frame, starting a first adjusting motor to drive a bidirectional screw to rotate, enabling two limiting plates to move in opposite directions to be close to the surfaces of two sides of the sheet metal part to be attached to the two limiting plates for position limiting, then continuing pushing the sheet metal part to move through the pushing mechanism, suspending the pushing mechanism when the sheet metal part moves a certain distance to enable one end of the sheet metal part to be located above the bending molding plate, at the moment, starting a first extrusion cylinder and a second extrusion cylinder of the compression molding mechanism, extruding a positioning press block downwards through the first extrusion cylinder, extruding a lock module of a rotary die compression mechanism downwards through the second extrusion cylinder, and in the extrusion process of the second extrusion cylinder, enabling a locking column in the lock module to be matched with the positioning press block to realize locking connection of the lock module and the positioning press block, and extruding and fixing the sheet metal part through the lock module and the positioning press block;
then, the bending motor is started to drive the bending forming plate to rotate upwards, the sheet metal part is driven to bend (first bending) in the process of rotating the bending forming plate upwards, after the first bending is finished, the bending motor is reset to drive the bending forming plate to reset, then the first extrusion cylinder and the second extrusion cylinder are reset to release extrusion of the positioning pressing block and the locking module, so that extrusion force on the sheet metal part is released, then the pushing mechanism is started again to drive the sheet metal part to move towards the direction of the compression forming mechanism, when the pushing mechanism is suspended after a certain distance is moved, the first extrusion cylinder and the second extrusion cylinder are started again to enable the positioning pressing block and the locking module to extrude and fix the sheet metal part again, then the bending motor is started again to drive the bending forming plate to rotate upwards to drive the sheet metal part to bend (second bending), and after the second bending is finished, the steps are repeated for third bending;
after the third bending is finished, the first extrusion cylinder and the second extrusion cylinder reset to release extrusion of the positioning pressing block and the lock module, the rotary motor starts to drive the lock module to rotate outwards after the second extrusion cylinder releases extrusion of the lock module, so that the lock module is separated from the positioning pressing block, the rotary motor stops after the lock module rotates for a certain angle, then the lifting cylinder starts to drive the lifting sliding plate to move downwards, and the rotary motor and the lock module are driven to move downwards to the inside of the accommodating groove through the lifting sliding plate;
then, the sheet metal part that push mechanism will bend and accomplish continues to compress tightly forming mechanism and remove for the inner wall laminating of sheet metal part that the completion of bending is at the side surface of location briquetting, then, the cylinder start of unloading drives the flitch withdrawal of unloading, moves the outside that drives the sheet metal part to the processing platform through the withdrawal of flitch of unloading, realizes the unloading of sheet metal part.
The beneficial effects of the invention are as follows: according to the invention, the sheet metal part can be subjected to position limitation through the limiting plate, so that the sheet metal part can keep the moving direction from shifting in the moving process, and the bending accuracy is improved. The limiting frame can be suitable for sheet metal parts with different thicknesses to bend through the reset shaft and the reset spring, and the sheet metal parts cannot be blocked to move through. Can extrude fixedly to the sheet metal component through compressing tightly forming mechanism, prevent the sheet metal component at the pulling force that the in-process of bending produced, lead to the sheet metal component to remove, influence the bending effect of sheet metal component. Through setting up spacing pinion rack and the tooth's socket on the location briquetting cooperatees, can improve the stability of location briquetting when the sheet metal component bends, can produce corresponding pulling force when bending because the sheet metal component, the location briquetting just has corresponding pulling force from this, therefore mesh mutually with the tooth's socket of location briquetting through spacing pinion rack, can increase the stability of location briquetting to offset the pulling force that produces when bending. The lock module can be clamped with the lock groove of the positioning pressing block through the clamping block, so that the lock module is firmly connected with the positioning pressing block. Through setting up between rotary connector and lock module and leaving the interval, can be when the second extrusion cylinder extrudees lock module, the lift cylinder can drive the rotating electrical machines through the lift slide and move a certain distance downwards to make the rotary connector release the support to the lock module (the upper surface of rotary connector does not laminate with the interior top surface of lock module promptly), thereby can avoid causing the damage to the lift cylinder when the second extrusion cylinder extrudees lock module downwards.
Drawings
The present application is further described below with reference to the drawings and examples.
Fig. 1 is a schematic diagram of the whole structure of a bending device for a sheet metal part of a power distribution cabinet.
Fig. 2 is another view angle structure diagram of fig. 1.
Fig. 3 is a schematic view of the internal cross-sectional structure of the processing station of fig. 1.
Fig. 4 is a schematic view of the internal structure of the rotary press mechanism of fig. 1.
Fig. 5 is a partially enlarged schematic structural view at a in fig. 4.
Fig. 6 is a schematic diagram of a matching structure of the limiting toothed plate and the positioning press block in fig. 1.
Fig. 7 is a schematic structural view of the bending device for the sheet metal part of the power distribution cabinet in the working state.
10. The processing bench 101, the support frame 102, the placing rack 103, the first adjusting tank 20, the limit adjusting mechanism 201, the limit frame 202, the limit plate 203, the second adjusting tank 204, the first adjusting motor 205, the electric push rod 206, the adjusting slide block 207, the reset spring 208, the reset shaft 30, the bending forming plate 301, the bending motor 40, the compacting forming mechanism 401, the positioning press block 402, the first extruding cylinder 403, the locking groove 404, the second extruding cylinder 405, the mounting frame 406, the limit toothed plate 50, the unloading cylinder 501, the unloading pushing plate 60, the rotating die compacting mechanism 601, the locking module 602, the rotating motor 603, the lifting slide plate 604, the lifting cylinder 605, the rotating connector 606, the pushing rod 607, the locking column 608, the pushing surface 70 and the sheet metal part
Detailed Description
In order to make the objects, technical solutions, and advantages of the present invention more apparent, the embodiments of the present invention will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present invention, are intended to be illustrative only and not limiting of the embodiments of the present invention, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.
As shown in fig. 1-7, this embodiment discloses a bending device for a sheet metal part of a power distribution cabinet, including a processing table 10, a support frame 101 is connected with two opposite side surfaces of the processing table 10, a discharging cylinder 50 is mounted on the upper surface of the support frame 101, a discharging pushing plate 501 is connected with the working end of the discharging cylinder 50, a concave groove is arranged at one end of the processing table 10, a bending forming plate 30 is rotatably connected with the inside of the concave groove through a rotating shaft, a bending motor 301 is fixedly arranged on one side surface of the processing table 10, the working end of the bending motor 301 is fixedly connected with the rotating shaft, a containing groove is arranged on one side of the upper surface of the processing table 10, two symmetrical first regulating grooves 103 are arranged on the surface of the processing table 10, a limit regulating mechanism 20 movably connected with the first regulating grooves 103 is arranged on the upper surface of the processing table 10, a spacing is reserved between the limit regulating mechanism 20 and the upper surface of the processing table 10 for the sheet metal part 70 to pass through, and the limit regulating mechanism 20 includes: the adjusting slide blocks 206 and the electric push rods 205 are arranged in the two first adjusting grooves 103 respectively, the electric push rods 205 are arranged in the two first adjusting grooves 103 and are fixedly arranged on one side surface of the processing table 10, the working ends of the two electric push rods 205 are fixedly connected with the corresponding adjusting slide blocks 206 respectively, reset shafts 208 are arranged in the two adjusting slide blocks 206, the upper ends of the two reset shafts 208 are connected with a limiting frame 201 together, a second adjusting groove 203 is arranged on one side surface of the limiting frame 201, a first adjusting motor 204 is arranged on one side surface of the limiting frame 201, a bidirectional screw rod is connected with the working end of the first adjusting motor 204, the bidirectional screw rod is rotatably arranged in the second adjusting groove 203, limiting plates 202 are connected to the peripheries of the two ends of the bidirectional screw rod respectively in a threaded mode, and the sheet metal part 70 can be limited through the limiting plates 202. The sheet metal part 70 can be subjected to position limitation through the limiting plate 202, so that the sheet metal part 70 can keep the moving direction from shifting in the moving process, and the bending accuracy is improved.
As shown in fig. 3, the reset shaft 208 is slidably connected to the adjustment slider 206 up and down, a reset spring 207 is sleeved on the outer periphery of one end of the reset shaft 208 located inside the adjustment slider 206, one end of the reset spring 207 is connected to the bottom surface of the reset shaft 208, and the other end of the reset spring 207 is connected to the inner wall surface of the adjustment slider 206. The limiting frame 201 can adapt to sheet metal parts 70 with different thicknesses to be subjected to bending processing through the reset shaft 208 and the reset spring 207, and the sheet metal parts 70 cannot be blocked and cannot move.
As shown in fig. 1, 2, 4, and 6, a press forming mechanism 40 is provided on the upper surface of the processing table 10 at a side close to the bending forming plate 30, and the sheet metal part 70 can be bent by the press forming mechanism 40 and the bending forming plate 30 in cooperation, and the press forming mechanism 40 includes: the installation frame 405, the fixed upper surface at processing platform 10 that sets up of installation frame 405 is provided with first extrusion cylinder 402 at the upper surface fixed of installation frame 405, and the surface of installation frame 405 is stretched out to the work end of first extrusion cylinder 402, and the work end fixedly connected with location briquetting 401 at first extrusion cylinder 402 leaves the interval between the upper surface of lower surface and processing platform 10 of location briquetting 401 and is used for holding sheet metal component 70, is provided with the locked groove 403 in the one end of location briquetting 401, can be connected with rotary die hold-down mechanism 60 locking cooperation through locked groove 403. The sheet metal part 70 can be extruded and fixed through the compression molding mechanism 40, so that the sheet metal part 70 is prevented from moving due to the tensile force generated in the bending process of the sheet metal part 70, and the bending effect of the sheet metal part 70 is affected.
As shown in fig. 6, the lower surface of one end of the positioning press block 401 connected with the first extrusion cylinder 402 is provided with uniformly arranged tooth grooves, a limiting toothed plate 406 is arranged on the processing table 10 right below the tooth groove end of the positioning press block 401, and the limiting toothed plate 406 is detachably engaged with the tooth grooves of the positioning press block 401. Through setting up spacing pinion rack 406 and the tooth's socket on the location briquetting 401 to cooperate, can improve the stability of location briquetting 401 when sheet metal component 70 bends, because the sheet metal component 70 can produce corresponding pulling force when bending, location briquetting 401 will have corresponding pulling force from this, therefore mesh with the tooth's socket of location briquetting 401 through spacing pinion rack 406, can increase the stability of location briquetting 401 to offset the pulling force that produces when bending.
A placing frame 102 is arranged on the lower surface of the processing table 10, a rotary die pressing mechanism 60 is fixedly arranged on the placing frame 102, and the rotary die pressing mechanism 60 penetrates through a containing groove of the processing table 10 and is detachably matched and connected with the pressing forming mechanism 40. As shown, the rotary die pressing mechanism 60 includes: lifting cylinder 604, lock module 601, lifting cylinder 604 is fixed to be set up at the internal surface of rack 102, and the fixed connection of working end at lifting cylinder 604 has lifting slide 603, and fixed surface at lifting slide 603 is provided with rotating electrical machines 602, and the fixed rotary joint 605 that is provided with of working end at rotating electrical machines 602, rotary joint 605 and lock module 601 cooperation are connected, are provided with the fixture block at the one end surface of lock module 601 orientation location briquetting 401, fixture block and lock groove 403 looks adaptation. As shown in fig. 2 and 4, the lifting slide plate 603 is slidably connected to one side surface of the accommodating groove, and the rotary joint 605 is provided in a gear shape. Can make lock module 601 and the lock groove 403 looks joint of location briquetting 401 through setting up the fixture block (in this embodiment, the fixture block sets up to the arcwall face towards the one end of location briquetting 401, and the one end that lock groove 403 and fixture block contacted also sets up to the arcwall face, and the arcwall face of lock groove 403 becomes same centre of a circle with the arcwall face of fixture block, can make the fixture block carry out the joint convenient when lock groove 403 looks joint) to make between lock module 601 and the location briquetting 401 firmly connect. After the positioning pressing block 401 is clamped with the lock module 601, the lifting cylinder 604 drives the lifting sliding plate 603 to move downwards for a certain distance, so that the rotating motor 602 moves downwards, a gap is reserved between one end surface of the rotating connector 605 extending into the lock module 601 and the inner top surface of the lock module 601, the gap is reserved between the rotating connector 605 and the lock module 601, when the second extrusion cylinder 404 extrudes the lock module 601, the lifting cylinder 604 can drive the rotating motor 602 to move downwards for a certain distance through the lifting sliding plate 603, and the rotating connector 605 releases the support to the lock module 601 (namely, the upper surface of the rotating connector 605 is not attached to the inner top surface of the lock module 601), so that damage to the lifting cylinder 604 can be avoided when the second extrusion cylinder 604 extrudes the lock module 601 downwards.
As shown in fig. 4 and 5, a mold locking groove is further formed in the mold locking module 601, a push rod 606 is movably arranged in the mold locking groove, a plurality of push rods are uniformly arranged on the surface of one end of the push rod 606, facing the positioning pressing block 401, of the mold locking groove, a plurality of locking columns 607 are uniformly and movably arranged in one end, facing the positioning pressing block 401, of the mold locking groove, and the locking columns 607 are movably connected with the mold locking module 601 through compression springs. As shown in fig. 4 and 5, one end of the push rod 606 is provided with an inclined pushing surface 608, the inner surface of the support frame 101 is provided with a second extrusion cylinder 404, the working end of the second extrusion cylinder 404 is located right above the lock module 601, and the working end of the second extrusion cylinder 404 is in fit connection with the pushing surface 608 of the push rod 606. After the pushing rod 606 is extruded by the second extrusion cylinder 404, the locking column 607 extends into the positioning press block 401, so that the firm connection force between the positioning press block 401 and the lock module 601 is more stable, and the extrusion force applied by the first extrusion cylinder 402 and the second extrusion cylinder 404 can be effectively supported between the positioning press block 401 and the lock module 601.
The application method of the bending device for the sheet metal part of the power distribution cabinet comprises the following steps: as shown in fig. 1 and 7, the sheet metal part 70 to be bent is placed on the upper surface of the processing table 10, the sheet metal part 70 is pushed towards the direction of the compression molding mechanism 40 by the pushing mechanism, one end of the sheet metal part 70 is moved to the position right below the limit frame 201, the first adjusting motor 204 is started to drive the bidirectional screw to rotate, the two limit plates 202 are moved to be close to the two side surfaces of the sheet metal part 70 in opposite directions by the bidirectional screw to carry out position limit, then the pushing mechanism continues to push the sheet metal part 70 to move, when the sheet metal part 70 moves a certain distance to enable one end of the sheet metal part 70 to be located above the bending molding plate 30, the pushing mechanism is suspended, at this time, the first extrusion cylinder 402 and the second extrusion cylinder 404 of the compression molding mechanism 40 are started, the positioning press block 401 is extruded downwards by the first extrusion cylinder 402, the locking module 601 of the rotary die compression mechanism 60 is extruded downwards by the second extrusion cylinder 404, and in the process of extrusion of the second extrusion cylinder 404, locking column 601 is matched with the positioning press block 401 to realize locking connection of the locking module 601 and the positioning press block 607, and the positioning press block 401 are matched with the positioning block 401, and the specific locking column 401 is matched with the positioning block 401, and the specific pressing mode is pressed by the locking block 401 and the positioning block 401, and the pressing block 401 is matched with the positioning block 401 and the pressing block 401. The working end of the second extrusion cylinder 404 extrudes the pushing surface 608, so that the pushing rod 606 moves towards the positioning press block 401, the surface of the locking column 607 is extruded by the ejector rod in the moving process of the pushing rod 606, the locking column 607 extends out of the surface of the locking module 601, and the locking column 607 extends into the positioning press block 401 to form locking fixation.
Then, the bending motor 301 is started to drive the bending forming plate 30 to rotate upwards, the sheet metal part 70 is driven to bend (first bending) in the process of rotating the bending forming plate 30 upwards, after the first bending is finished, the bending motor 301 is reset to drive the bending forming plate 30 to reset, then the first extrusion cylinder 402 and the second extrusion cylinder 404 are reset to release the extrusion of the positioning press block 401 and the lock module 601, so that the extrusion force on the sheet metal part 70 is released, then the pushing mechanism is started again to drive the sheet metal part 70 to move towards the direction of the compression forming mechanism 40, when the pushing mechanism is stopped after a certain distance is moved, the first extrusion cylinder 402 and the second extrusion cylinder 404 are started again to enable the positioning press block 401 and the lock module 601 to extrude and fix the sheet metal part 70 again, then the bending motor 301 is started again to drive the bending forming plate 30 to rotate upwards to drive the sheet metal part 70 to bend (second bending), and after the second bending is finished, the steps are repeated for the third bending;
after the third bending is completed, the first extrusion cylinder 402 and the second extrusion cylinder 404 reset to release the extrusion of the positioning press block 401 and the lock module 601, the rotary motor 602 starts to drive the lock module 601 to rotate outwards after the second extrusion cylinder 404 releases the extrusion of the lock module 601, so that the lock module 601 is separated from the positioning press block 401, the rotary motor 602 stops after the lock module 601 rotates for a certain angle, then the lifting cylinder 604 starts to drive the lifting slide plate 603 to move downwards, and the rotary motor 602 and the lock module 601 are driven to move downwards to the inside of the accommodating groove through the lifting slide plate 603;
then, the pushing mechanism continuously moves the bent sheet metal part 70 towards the compaction forming mechanism 40, so that the inner wall surface of the bent sheet metal part 70 is attached to the side surface of the positioning pressing block 401, then the discharging cylinder 50 is started to drive the discharging pushing plate 501 to retract, and the sheet metal part 70 is driven to move towards the outer side of the processing table 10 through the retracting movement of the discharging pushing plate 501, so that the discharging of the sheet metal part 70 is realized.
While the foregoing has been described in terms of illustrative embodiments thereof, so that those skilled in the art may appreciate the present application, it is not intended to be limited to the precise embodiments so that others skilled in the art may readily utilize the present application to its various modifications and variations which are within the spirit and scope of the present application as defined and determined by the appended claims.
Claims (9)
1. Bending device that switch board sheet metal component was used, including the processing platform, its characterized in that: the device comprises a processing table, a supporting frame, a discharging cylinder, a discharging pushing plate, a concave groove, a bending forming plate, a bending motor, a rotary die pressing mechanism, a holding groove, a limit adjusting mechanism, a pressing forming mechanism and a pressing forming mechanism, wherein the supporting frame is commonly connected to the surfaces of two opposite sides of the processing table, the discharging cylinder is mounted on the upper surface of the supporting frame, the discharging pushing plate is connected to the working end of the discharging cylinder, the concave groove is formed in one end of the processing table, the bending forming plate is rotatably connected to the inside of the concave groove through a rotating shaft, the bending motor is fixedly arranged on one side surface of the processing table, the working end of the bending motor is fixedly connected with the rotating shaft, the holding groove is formed in one side of the upper surface of the processing table, two symmetrical first adjusting grooves are formed in the surface of the processing table, a spacing adjusting mechanism which is movably connected with the first adjusting groove is formed in the upper surface of the processing table, a space is reserved between the spacing adjusting mechanism and the upper surface of the processing table for a sheet metal part to pass through, the pressing forming mechanism is arranged on one side of the processing table, the sheet metal part can be bent through the pressing forming mechanism and the pressing forming plate in a matched mode, a placing frame is arranged on the lower surface of the processing table, the rotating die pressing mechanism is fixedly arranged on the rotating die pressing mechanism, and the holding groove is detachably connected with the holding groove of the processing table;
the spacing adjustment mechanism includes: adjusting slide, electric putter, adjusting slide is provided with two and respectively the activity sets up the inside at two first regulating grooves, electric putter is provided with two and fixed the setting in one side surface of processing platform, two electric putter's work end respectively with corresponding adjusting slide fixed connection, the inside at two adjusting slide all is provided with reset shaft, be connected with spacing frame jointly in the upper end of two reset shafts, one side surface at spacing frame is provided with the second regulating groove, one side surface at spacing frame is provided with first accommodate motor, be connected with bi-directional screw at first accommodate motor's work end, bi-directional screw rotates the setting in the inside of second regulating groove, both ends periphery at bi-directional screw respectively threaded connection has the limiting plate, it is spacing to the sheet metal component through the limiting plate.
2. The bending device for the sheet metal part of the power distribution cabinet according to claim 1, wherein the reset shaft is in up-down sliding connection with the adjusting slide block, a reset spring is sleeved on the periphery of one end of the reset shaft, which is positioned in the adjusting slide block, one end of the reset spring is connected with the bottom surface of the reset shaft, and the other end of the reset spring is connected with the inner wall surface of the adjusting slide block.
3. The bending device for a sheet metal part of a power distribution cabinet according to claim 1, wherein the compaction forming mechanism comprises: the installation frame is fixedly arranged on the upper surface of the processing table, a first extrusion cylinder is fixedly arranged on the upper surface of the installation frame, the working end of the first extrusion cylinder extends out of the surface of the installation frame, the working end of the first extrusion cylinder is fixedly connected with a positioning press block, a space is reserved between the lower surface of the positioning press block and the upper surface of the processing table and used for accommodating a sheet metal part, a locking groove is formed in one end of the positioning press block, and the locking groove can be in locking fit connection with a rotary die pressing mechanism.
4. The bending device for the sheet metal part of the power distribution cabinet according to claim 3, wherein tooth grooves which are uniformly arranged are formed in the lower surface of one end, connected with the first extrusion cylinder, of the positioning press block, and a limiting toothed plate is arranged on the processing table right below the tooth groove end of the positioning press block and is in detachable meshed connection with the tooth grooves of the positioning press block.
5. A bending apparatus for a sheet metal part of a power distribution cabinet as claimed in claim 3, wherein the rotary die pressing mechanism comprises: lifting cylinder, lock module, lifting cylinder is fixed to be set up at the internal surface of rack, at lifting cylinder's work end fixedly connected with lift slide, is provided with the rotating electrical machines at lift slide's fixed surface, is provided with the swivelling joint head at the work end of rotating electrical machines fixedly, and the swivelling joint head is connected with lock module cooperation, is provided with the fixture block at the one end surface of lock module orientation location briquetting, fixture block and locked groove looks adaptation.
6. The bending device for sheet metal parts of power distribution cabinets according to claim 5, wherein the lifting slide plate is slidably connected to one side surface of the accommodating groove, and the rotary connector is provided in a gear shape.
7. The bending device for the sheet metal part of the power distribution cabinet according to claim 6, wherein a mold locking groove is further formed in the mold locking module, a pushing rod is movably arranged in the mold locking groove, a plurality of push rods are uniformly arranged on the surface of one end of the pushing rod, facing the positioning pressing block, of the pushing rod, a plurality of locking columns are uniformly and movably arranged at the inner part of one end, facing the positioning pressing block, of the mold locking groove, and the locking columns are movably connected with the mold locking module through compression springs.
8. The bending device for the sheet metal part of the power distribution cabinet according to claim 7, wherein one end of the pushing rod is provided with an inclined pushing surface, a second extrusion cylinder is arranged on the inner surface of the supporting frame, the working end of the second extrusion cylinder is located right above the lock module, and the working end of the second extrusion cylinder is connected with the pushing surface of the pushing rod in a matched mode.
9. A method of using the bending device for the sheet metal part of the power distribution cabinet according to any one of claims 1 to 8, characterized in that: the method comprises the following steps:
placing the sheet metal part to be bent on the upper surface of a processing table, pushing the sheet metal part to the direction of a compression molding mechanism through a pushing mechanism, enabling one end of the sheet metal part to move to the position right below a limiting frame, starting a first adjusting motor to drive a bidirectional screw to rotate, enabling two limiting plates to move in opposite directions to be close to the surfaces of two sides of the sheet metal part to be attached to the two limiting plates for position limiting, then continuing pushing the sheet metal part to move through the pushing mechanism, suspending the pushing mechanism when the sheet metal part moves a certain distance to enable one end of the sheet metal part to be located above the bending molding plate, at the moment, starting a first extrusion cylinder and a second extrusion cylinder of the compression molding mechanism, extruding a positioning press block downwards through the first extrusion cylinder, extruding a lock module of a rotary die compression mechanism downwards through the second extrusion cylinder, and in the extrusion process of the second extrusion cylinder, enabling a locking column in the lock module to be matched with the positioning press block to realize locking connection of the lock module and the positioning press block, and extruding and fixing the sheet metal part through the lock module and the positioning press block;
then, the bending motor is started to drive the bending forming plate to rotate upwards, the sheet metal part is driven to bend (first bending) in the process of rotating the bending forming plate upwards, after the first bending is finished, the bending motor is reset to drive the bending forming plate to reset, then the first extrusion cylinder and the second extrusion cylinder are reset to release extrusion of the positioning pressing block and the locking module, so that extrusion force on the sheet metal part is released, then the pushing mechanism is started again to drive the sheet metal part to move towards the direction of the compression forming mechanism, when the pushing mechanism is suspended after a certain distance is moved, the first extrusion cylinder and the second extrusion cylinder are started again to enable the positioning pressing block and the locking module to extrude and fix the sheet metal part again, then the bending motor is started again to drive the bending forming plate to rotate upwards to drive the sheet metal part to bend (second bending), and after the second bending is finished, the steps are repeated for third bending;
after the third bending is finished, the first extrusion cylinder and the second extrusion cylinder reset to release extrusion of the positioning pressing block and the lock module, the rotary motor starts to drive the lock module to rotate outwards after the second extrusion cylinder releases extrusion of the lock module, so that the lock module is separated from the positioning pressing block, the rotary motor stops after the lock module rotates for a certain angle, then the lifting cylinder starts to drive the lifting sliding plate to move downwards, and the rotary motor and the lock module are driven to move downwards to the inside of the accommodating groove through the lifting sliding plate;
then, the sheet metal part that push mechanism will bend and accomplish continues to compress tightly forming mechanism and remove for the inner wall laminating of sheet metal part that the completion of bending is at the side surface of location briquetting, then, the cylinder start of unloading drives the flitch withdrawal of unloading, moves the outside that drives the sheet metal part to the processing platform through the withdrawal of flitch of unloading, realizes the unloading of sheet metal part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311708173.4A CN117483500A (en) | 2023-12-13 | 2023-12-13 | Bending device for sheet metal part of power distribution cabinet and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311708173.4A CN117483500A (en) | 2023-12-13 | 2023-12-13 | Bending device for sheet metal part of power distribution cabinet and use method |
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| Publication Number | Publication Date |
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| CN117483500A true CN117483500A (en) | 2024-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311708173.4A Withdrawn CN117483500A (en) | 2023-12-13 | 2023-12-13 | Bending device for sheet metal part of power distribution cabinet and use method |
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| CN (1) | CN117483500A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117960843A (en) * | 2024-04-02 | 2024-05-03 | 苏州丹卡精密机械有限公司 | Dual-purpose sheet metal part leveling device |
| CN118002998A (en) * | 2024-04-08 | 2024-05-10 | 江苏亚鑫精密科技股份有限公司 | Welding equipment for trailer coupler beam |
-
2023
- 2023-12-13 CN CN202311708173.4A patent/CN117483500A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117960843A (en) * | 2024-04-02 | 2024-05-03 | 苏州丹卡精密机械有限公司 | Dual-purpose sheet metal part leveling device |
| CN118002998A (en) * | 2024-04-08 | 2024-05-10 | 江苏亚鑫精密科技股份有限公司 | Welding equipment for trailer coupler beam |
| CN118002998B (en) * | 2024-04-08 | 2024-06-14 | 江苏亚鑫精密科技股份有限公司 | Welding equipment for trailer coupler beam |
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Application publication date: 20240202 |