CN112872139B - Single-blade bending machine - Google Patents
Single-blade bending machine Download PDFInfo
- Publication number
- CN112872139B CN112872139B CN202110041105.1A CN202110041105A CN112872139B CN 112872139 B CN112872139 B CN 112872139B CN 202110041105 A CN202110041105 A CN 202110041105A CN 112872139 B CN112872139 B CN 112872139B
- Authority
- CN
- China
- Prior art keywords
- bending
- positioning
- pressing
- rotary
- sliding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005452 bending Methods 0.000 title claims abstract description 178
- 238000003825 pressing Methods 0.000 claims abstract description 163
- 230000007246 mechanism Effects 0.000 claims abstract description 90
- 230000005540 biological transmission Effects 0.000 claims description 48
- 238000001179 sorption measurement Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005056 compaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- 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
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/22—Auxiliary equipment, e.g. positioning 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
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
-
- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/027—Combined feeding and ejecting devices
Abstract
The invention discloses a single-blade bending machine, which comprises: the device comprises a frame, a pressing device and a bending device, wherein the pressing device comprises an upper pressing cutter, a lower pressing cutter and a pressing driving mechanism which are arranged on the frame up and down; the bending device is arranged at the rear side of the upper pressing cutter and the lower pressing cutter, the bending device comprises a rotary cutter holder, a sliding cutter holder, a cutter rest, a lifting driving assembly, a cutter changing swing driving assembly and a rotary bending driving assembly, the rotary bending driving assembly is used for driving the rotary cutter holder to rotate around a bending rotation axis, the lifting driving assembly is used for driving the sliding cutter holder to move up and down relative to the rotary cutter holder, the cutter changing swing driving assembly is used for driving the cutter rest to rotate around the cutter changing rotation axis relative to the sliding cutter holder, a bending cutter body is arranged at the upper end of the cutter rest, a first bending cutter edge is arranged at the front edge of the top of the bending cutter body, and a second bending cutter edge is arranged at the rear edge of the top of the bending cutter body. The double-sided bending of the plate can be realized through one bending cutter body.
Description
Technical Field
The invention relates to the technical field of plate bending processing, in particular to a single-blade bending machine.
Background
In the existing bending equipment, if the plate needs to be bent into a Z shape, the plate needs to be bent towards two sides of the plate, the plate is recovered after the primary bending process is finished by the existing processing technology, and the plate is turned over and then is put into the equipment for secondary bending, so that the processing mode is time-consuming and labor-consuming; bending equipment capable of realizing double-sided bending of the plate appears in the market, but two bending knives are respectively adopted, so that the manufacturing cost is increased; meanwhile, the bending angle is difficult to control; in the plate bending processing, the feeding and positioning of the existing bending equipment are usually controlled manually, so that the working efficiency is lower, and the bending precision is also affected.
Disclosure of Invention
The present invention aims to provide a single-blade bending machine, which solves one or more technical problems existing in the prior art, and at least provides a beneficial choice or creation condition.
The technical scheme adopted for solving the technical problems is as follows:
a single-blade bending machine, comprising: the pressing device comprises an upper pressing cutter, a lower pressing cutter and a pressing driving mechanism which are arranged on the frame up and down, wherein the upper pressing cutter and the lower pressing cutter are arranged in a left-right extending mode, and the pressing driving mechanism is provided with a pressing driving end which is in transmission connection with the upper pressing cutter and/or the lower pressing cutter and enables the upper pressing cutter and the lower pressing cutter to be mutually close to or far away from each other in the up-down direction; the bending device is arranged at the rear side of the upper pressing knife and the lower pressing knife, the bending device comprises a rotating knife holder, a sliding knife holder, a knife rest, a lifting driving component, a knife changing swing driving component and a rotating bending driving component, the sliding knife holder is provided with a bending rotating axis which is arranged in a left-right extending mode, the rotating bending driving component is arranged on a frame, the rotating bending driving component is connected with the rotating knife holder in a transmission mode and enables the rotating knife holder to wind around the rotating driving end which is rotated by the bending rotating axis, the lifting driving component is arranged on the rotating knife holder and is connected with the sliding knife holder in a transmission mode, the sliding knife holder is opposite to the lifting driving end which moves up and down of the rotating knife holder, the knife rest is arranged on the sliding knife holder, the knife rest is provided with a knife changing rotating axis which extends left and right, the knife changing swing driving component is arranged on the sliding knife holder, the knife rest is connected with the knife rest in a transmission mode, the knife rest is enabled to wind the rotating axis, the swinging driving end which swings around the sliding knife holder is rotated by the rotating axis, the upper end of the knife rest is provided with a bending knife body which extends left-right, the knife rest is arranged on the top of the first bending knife body which is arranged on the left-right, and the second bending knife body is arranged on the top of the bending knife body which extends along the bending track, and the top of the bending knife body is arranged on the bending knife body, and the bending device is arranged on the top.
The beneficial effects of the invention are as follows: when the plate bending machine is used, a plate is placed between the upper pressing knife and the lower pressing knife, the upper pressing knife and the lower pressing knife are driven to approach each other in the up-down direction through the pressing driving end on the pressing driving mechanism, the plate is pressed, the rear edge of the plate to be bent extends out of the rear side of the upper pressing knife and the rear side of the lower pressing knife, at the moment, the plate and the bending rotation axis are located on the same plane, when the plate is bent, the lifting driving assembly drives the sliding knife holder to move upwards, so that the bending knife body moves upwards to enable the first bending knife edge to be collinear with the bending rotation axis, the rotary knife holder is driven to rotate around the bending rotation axis to the upper right side, the bending driving assembly is driven to drive the bending knife body to bend upwards on the lower surface of the plate, after one bending operation is completed, the rotary bending driving assembly continues to drive the rotary knife holder to rotate to the upper right side, and meanwhile the tool changing driving assembly drives the knife holder to swing around the rear side of the plate after the bending rotation axis, and the lifting driving assembly drives the sliding knife holder to reset when the bending knife holder rotates to the plate to the same plane, and when the bending knife body rotates to the first bending knife edge is enabled to move upwards, and then the plate can move to the bending assembly is driven to bend downwards to the plate directly.
As a further improvement of the technical scheme, the upper pressing cutter is provided with an upper pressing tail part extending backwards, the lower pressing cutter is provided with a lower pressing tail part extending backwards, and the rear edge of the upper pressing tail part, the rear edge of the lower pressing tail part and the bending rotation axis are arranged on the same vertical surface.
When bending, the rear edge of the plate is required to stretch out to compress tightly the rear side between the tail and compress tightly the tail downwards, and when bending downwards, the second edge of bending is contradicted with the upper surface of the plate, and when bending upwards, the first edge of bending is contradicted with the lower surface of the plate for the atress of the plate department of bending is more stable, also enlarges the angle of bending simultaneously, and the cutter body of bending does not interfere with the upper cutter, the lower cutter each other.
As a further improvement of the technical scheme, the lower pressing knife is fixed on the frame, the frame is provided with two pressing sliding rails which are arranged in an extending manner, the two pressing sliding rails are respectively arranged on the left side and the right side of the frame, and the left end and the right end of the upper pressing knife are respectively connected with the two pressing sliding rails in a sliding manner;
the lower pressing knife can play a role in supporting the plate, so that the plate is convenient to feed and discharge, and only the upper pressing knife is required to be driven to move up and down; the compaction slide rail can improve the stability of the upward-pressing knife moving up and down and improve the compaction force.
The pressing driving mechanism comprises a pressing motor fixedly installed on the frame, a pressing screw rod which is arranged in an extending mode up and down, and a pressing frame which is in threaded transmission connection with the pressing screw rod, wherein the pressing frame is fixedly connected with the upper pressing knife, and the pressing motor is in transmission connection with the pressing screw rod.
When needs compress tightly or loosen the panel, compress tightly motor drive and compress tightly the lead screw and rotate, under compressing tightly frame and compressing tightly lead screw thread drive for compressing tightly the frame and moving in the upper and lower direction, can improve the dynamics of compressing tightly through the screw cooperation of lead screw and screw.
As a further improvement of the technical scheme, the left side and the right side of the rotary tool apron are respectively fixed with a rotary mounting arm, the rotary mounting arms are provided with rotary mounting shafts which are coaxially arranged with the bending rotary axes, the two rotary mounting shafts are rotatably connected with the frame, the rotary bending driving assembly comprises a bending rotary motor, and the bending rotary motor is in transmission connection with the rotary mounting shafts.
When bending, the rotating electrical machines of bending drive rotation installation axle rotates, and then drives rotatory blade holder rotation, and two rotating electrical machines of bending of this scheme drive two rotation installation axle rotations through two rotating electrical machines of bending synchronization.
As a further improvement of the technical scheme, the lifting guide rail which is arranged in an up-down extending mode is arranged on the rotary tool apron, the sliding tool apron is in sliding connection with the lifting guide rail, the lifting driving assembly comprises a lifting motor, a lifting screw rod and a lifting nut seat, the lifting screw rod is arranged along the extending mode of the lifting guide rail, the lifting motor is fixed on the sliding tool apron, the lifting nut seat is fixed on the rotary tool apron, the lifting motor is in transmission connection with the lifting screw rod, and the lifting screw rod is in threaded connection with the lifting nut seat.
The lifting screw rod is driven to rotate through the lifting motor, and the sliding tool apron is driven to slide along the lifting guide rail relative to the rotating tool apron under the threaded transmission of the lifting screw rod and the lifting nut seat.
As a further improvement of the technical scheme, the tool rest is provided with a swinging shaft piece which is coaxially arranged with the tool changing rotating axis, the tool rest is rotatably arranged on the sliding tool apron through the swinging shaft piece, the tool changing swinging driving assembly comprises a swinging driving oil cylinder, two ends of the swinging driving oil cylinder are respectively hinged with the sliding tool apron and the tool rest, and two hinged positions of the swinging driving oil cylinder are eccentrically arranged with the tool changing rotating axis.
When the bending cutter body is required to swing, the cutter rest swings around the swinging shaft piece, so that the structural strength of the cutter rest can be improved, the cutter rest is driven to swing through the swinging driving oil cylinder, and the positioning firmness and stability of the cutter rest can be improved.
As a further improvement of the technical scheme, the single-blade bending machine further comprises a bending feeding table, the bending feeding table comprises a table frame, a feeding rotating device and a positioning device, the table frame is provided with a table top horizontally arranged on the front sides of the upper pressing blade and the lower pressing blade, the table top is provided with feeding grooves extending back and forth, second positioning grooves and first positioning grooves which are arranged at intervals in the front-back direction, the second positioning grooves and the first positioning grooves are all arranged in a left-right extending mode, the first positioning grooves are arranged beside the front end of the feeding grooves, and the second positioning grooves are arranged on the end sides of the front end of the feeding grooves; the feeding rotary device comprises a plate locking mechanism, a rotary driving mechanism and a feeding driving mechanism, wherein the rotary driving mechanism is provided with a rotary output shaft which is vertically arranged below a feeding groove, the plate locking mechanism is arranged at the upper end of the rotary output shaft, the feeding driving mechanism is provided with a feeding driving end which is in transmission connection with the rotary driving mechanism and enables the rotary driving mechanism to move along the feeding groove, the plate locking mechanism is arranged on the feeding groove, the plate locking mechanism and the table top are arranged on the same horizontal plane, the positioning device comprises a first positioning mechanism and a second positioning mechanism, the first positioning mechanism comprises a first positioning cylinder and a positioning linear driving assembly which are vertically arranged below the table top, the first positioning cylinder is in transmission connection with a first positioning block capable of moving up and down in the first positioning groove, the positioning linear driving assembly is provided with a linear driving end which is in transmission connection with the first positioning cylinder and enables the first positioning cylinder to move along the first positioning groove, the second positioning mechanism comprises at least two second positioning cylinders which are vertically arranged below the table top, the at least two second positioning cylinders are arranged below the second positioning groove at left and right intervals, the second positioning cylinders can slide in left and right directions relative to the table top, and the second positioning cylinder is in transmission connection with a second positioning block capable of moving up and down in the second positioning groove.
When the feeding device is used, a plate is placed on a table top, a second positioning cylinder on a second positioning mechanism drives a second positioning block to extend upwards out of a second positioning groove, a first positioning cylinder on a first positioning mechanism drives a first positioning block to extend upwards out of the first positioning groove, the front edge of the plate is abutted against second positioning blocks arranged at least two intervals, the plate is positioned in the front-back direction, the plate is left-right extending and placed, then, a linear driving end on a positioning linear driving assembly drives the first positioning cylinder to move along the first positioning groove, and then, the first positioning block is driven to push the plate to move left or right, positioning of the plate in the left-right direction is achieved, after the plate is positioned in the left-right direction and the front-back direction, a locking mechanism is contacted with the bottom surface of the plate, the plate is locked, at the moment, the locking mechanism can drive the locking mechanism to rotate around the axis of a rotary output shaft together with the plate, bending processing of different edges of the plate can be achieved, and a feeding driving mechanism drives the rotary driving mechanism to be conveyed to an upper pressing knife and a lower pressing knife together with the plate along the feeding groove, and the feeding cylinder can be adjusted in size between the feeding cylinder and the feeding cylinder according to different sizes, and the positions of the plate can be positioned in different sizes, and the plate positioning position can be adjusted in size. When the plate is conveyed to or detached from the table surface, the first positioning cylinder drives the first positioning block to retract downwards quickly, the second positioning cylinder drives the second positioning block to retract downwards quickly, feeding and discharging operations of the plate are not affected, and the speed and accuracy of positioning the plate are improved. The table top is a brush plate structure.
As a further improvement of the technical scheme, the feeding driving mechanism comprises a feeding driving unit arranged on the rack, a sliding seat arranged below the table top and a feeding sliding rail arranged on the rack in a front-back extending mode, the rotary driving mechanism is arranged on the sliding seat and is in sliding connection with the feeding sliding rail, the feeding driving unit comprises a feeding screw rod arranged in a front-back extending mode, a feeding nut seat in threaded transmission connection with the feeding screw rod and a feeding motor in transmission connection with the feeding screw rod, the feeding nut seat is fixedly connected with the sliding seat, the rotary driving mechanism comprises a feeding rotary motor, and the feeding rotary motor is provided with a rotary output shaft.
As a further improvement of the technical scheme, the first positioning mechanism further comprises a first positioning sliding rail which is arranged below the table top in a left-right extending mode, the first positioning cylinder is in sliding connection with the first positioning sliding rail through a first sliding block, the second positioning mechanism further comprises a second positioning sliding rail which is arranged below the table top in a left-right extending mode, the second positioning cylinder is in sliding connection with the second positioning sliding rail through a second sliding block, and the positioning linear driving assembly comprises a positioning screw rod which is arranged in a left-right extending mode, a positioning nut seat which is in threaded transmission connection with the positioning screw rod, and a positioning motor which is in transmission connection with the positioning screw rod, and the positioning nut seat is fixedly connected with the first positioning cylinder.
As a further improvement of the technical scheme, the plate locking mechanism is arranged as a sucker component with a negative pressure adsorption fixing function or an electromagnet component with a magnetic force adsorption fixing function.
Drawings
The invention is further described below with reference to the drawings and examples;
fig. 1 is a schematic structural view of an embodiment of a single-blade bending machine provided by the present invention;
fig. 2 is a top view of one embodiment of a single-blade bending machine provided by the present invention;
fig. 3 is a schematic structural view of the rear part of an embodiment of the single-blade bending machine provided by the invention;
FIG. 4 is a schematic structural view of an embodiment of a bending feeding table according to the present invention;
fig. 5 is a side cross-sectional view of one embodiment of a single-blade bending machine provided by the present invention;
fig. 6 is a partial enlarged view a in fig. 5.
Detailed Description
Reference will now be made in detail to the present embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present invention, but not to limit the scope of the present invention.
In the description of the present invention, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present invention and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, if there is a word description such as "a plurality" or the like, the meaning of a plurality is one or more, and the meaning of a plurality is two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number.
In the description of the present invention, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present invention can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1 to 6, the single-blade bending machine of the present invention makes the following embodiments:
the single-blade bending machine of this embodiment includes a frame 100, a pressing device 200 and a bending device 300, where the pressing device 200 includes an upper pressing blade 210, a lower pressing blade 220 and a pressing driving mechanism, which are disposed on the frame 100 up and down, and the upper pressing blade 210 and the lower pressing blade 220 are all disposed in a left-right extending manner, and the pressing driving mechanism is disposed in a transmission connection with the upper pressing blade 210 and/or the lower pressing blade 220, so that the upper pressing blade 210 and the lower pressing blade 220 are close to or far from each other in an up-down direction and a pressing driving end, specifically: the lower pressing knife 220 is fixed on the frame 100, the frame 100 is provided with two pressing sliding rails 110 extending up and down, the two pressing sliding rails 110 are respectively arranged on the left side and the right side of the frame 100, the left end and the right end of the upper pressing knife 210 are respectively connected with the two pressing sliding rails 110 in a sliding manner, the lower pressing knife 220 can play a role in supporting a plate, so that the feeding and the discharging of the plate are facilitated, and only the upper pressing knife 210 is required to be driven to move up and down; the pressing slide rail 110 can improve the stability of the upward and downward movement of the pressing knife 210 and improve the pressing force, and the pressing driving mechanism comprises a pressing motor 230 fixedly installed on the frame 100, a pressing screw 240 extending up and down, and a pressing frame 250 in threaded transmission connection with the pressing screw 240, wherein the pressing frame 250 is fixedly connected with the upward pressing knife 210, the pressing motor 230 is in transmission connection with the pressing screw 240, when a plate needs to be pressed or loosened, the pressing motor 230 drives the pressing screw 240 to rotate, and the pressing frame 250 moves in the upward and downward directions under the threaded transmission of the pressing screw 240, so that the pressing force can be improved through the threaded cooperation of the screw and the screw.
The bending device 300 is disposed at the rear sides of the upper pressing blade 210 and the lower pressing blade 220, the bending device 300 comprises a rotary blade holder 310, a sliding blade holder 320, a blade holder 330, a lifting driving assembly, a blade changing swing driving assembly and a rotary bending driving assembly, the sliding blade holder 320 is provided with a bending rotation axis extending left and right, the rotary bending driving assembly is disposed on the frame 100, and the rotary bending driving assembly is used for driving the rotary blade holder 310 to rotate around the bending rotation axis, specifically: the left and right sides of the rotary tool apron 310 are all fixed with rotary mounting arms 311, the rotary mounting arms 311 are provided with rotary mounting shafts 312 coaxially arranged with the bending rotary axes, the rotary mounting shafts 312 are rotatably connected with the frame 100, the rotary bending driving assembly comprises a bending rotary motor 350, the bending rotary motor 350 is in transmission connection with the rotary mounting shafts 312, and when bending, the bending rotary motor 350 drives the rotary mounting shafts 312 to rotate so as to drive the rotary tool apron 310 to rotate.
The lifting driving assembly is disposed on the rotary tool holder 310, and is used for driving the sliding tool holder 320 to move up and down relative to the rotary tool holder 310, specifically: the rotary tool apron 310 is provided with a lifting guide rail 313 which is arranged in a vertical extending mode, the sliding tool apron 320 is in sliding connection with the lifting guide rail 313, the lifting driving assembly comprises a lifting motor 360, a lifting screw rod and a lifting nut seat, the lifting screw rod is arranged along the extending mode of the lifting guide rail 313, the lifting motor 360 is fixed on the sliding tool apron 320, the lifting nut seat is fixed on the rotary tool apron 310, the lifting motor 360 is connected with a lifting screw rod in a transmission mode, the lifting screw rod is in threaded connection with the lifting nut seat, the lifting screw rod is driven to rotate through the lifting motor 360, and the sliding tool apron 320 is driven to slide along the lifting guide rail 313 relative to the rotary tool apron 310 under the threaded transmission of the lifting screw rod and the lifting nut seat.
The tool rest 330 is disposed on the sliding tool rest 320, the tool rest 330 has a tool changing rotation axis with an axis extending from left to right, the tool changing swing driving assembly is disposed on the sliding tool rest 320, and the tool changing swing driving assembly is used for driving the tool rest 330 to swing around the tool changing rotation axis relative to the sliding tool rest 320, specifically: the tool rest 330 is provided with a swinging shaft 331 coaxially arranged with the tool changing rotating axis, the tool rest 330 is rotatably mounted on the sliding tool apron 320 through the swinging shaft 331, the tool changing swinging driving assembly comprises a swinging driving oil cylinder 370, two ends of the swinging driving oil cylinder 370 are respectively hinged with the sliding tool apron 320 and the tool rest 330, two hinged positions of the swinging driving oil cylinder 370 are eccentrically arranged with the tool changing rotating axis, the tool rest 330 is driven to swing through the swinging driving oil cylinder 370, and the positioning firmness and stability of the tool rest 330 can be improved.
The upper end of the tool rest 330 is provided with a bending tool body 340 extending left and right, a first bending blade 341 extending left and right is arranged at the front edge of the top of the bending tool body 340, a second bending blade 342 extending left and right is arranged at the rear edge of the top of the bending tool body 340, and the bending rotation axis is arranged on the swing track of the first bending blade 341 and the second bending blade 342.
When in use, a plate is placed between the upper pressing cutter 210 and the lower pressing cutter 220, the upper pressing cutter 210 and the lower pressing cutter 220 are driven to mutually approach in the up-down direction by the pressing driving end on the pressing driving mechanism, the pressing of the plate is realized, the rear edge of the plate to be bent extends out of the rear sides of the upper pressing cutter 210 and the lower pressing cutter 220, at the moment, the plate is positioned on the same plane with the bending rotation axis, the lifting driving assembly drives the sliding cutter holder 320 to move upwards during bending, so that the bending cutter body 340 moves upwards to the first bending cutter edge 341 and the bending rotation axis are collinear, then the rotary cutter holder 310 is driven to rotate around the bending rotation axis to the upper right side by the rotary bending driving assembly, the rotary cutter holder 310 is continuously driven to rotate to the upper right side by the rotary bending driving assembly after one-time bending, meanwhile, the tool changing swing driving assembly drives the tool rest 330 to swing around the tool changing rotation axis towards the rear side of the bent plate, and the lifting driving assembly drives the sliding tool rest 320 to reset, so that the bent tool body 340 can avoid the bent plate when rotating, meanwhile, after the rotating tool rest 310 rotates to be vertical, the second bending tool edge 342 and the bending rotation axis are positioned on the same vertical surface, the processed plate is moved backwards by a set distance, then the lifting driving assembly drives the sliding tool rest 320 to move downwards, so that the bent tool body 340 moves downwards to be collinear with the bending rotation axis, then the rotating bending driving assembly drives the rotating tool rest 310 to rotate towards the right and lower sides around the bending rotation axis, so as to drive the bent tool body 340 to realize downwards bending of the upper surface of the plate, further, the invention can realize double-sided bending of the plate by a bending cutter body 340.
Further, the upper pressing blade 210 is provided with an upper pressing tail 211 extending backward, the lower pressing blade 220 is provided with a lower pressing tail 221 extending backward, the rear edge of the upper pressing tail 211, the rear edge of the lower pressing tail 221 and the bending rotation axis are arranged on the same vertical surface, when bending, the rear edge of the plate is required to extend out of the rear side between the upper pressing tail 211 and the lower pressing tail 221, when bending downwards, the second bending blade 342 is abutted against the upper surface of the plate, when bending upwards, the first bending blade 341 is abutted against the lower surface of the plate, so that the stress of the bending part of the plate is more stable, and the bending angle is enlarged, and the bending blade 340 is not interfered with the upper pressing blade and the lower pressing blade.
Still further, the single-blade bending machine further includes a bending feeding table 400, the bending feeding table 400 includes a rack 410, a feeding rotating device and a positioning device, the rack 410 is provided with a table top 411 horizontally disposed at the front sides of the upper pressing blade 210 and the lower pressing blade 220, the table top 411 is provided with a feeding groove 414 extending back and forth, a second positioning groove 412 and a first positioning groove 413 disposed at intervals back and forth, the second positioning groove 412 and the first positioning groove 413 are all disposed in a left-right extending manner, the first positioning groove 413 is disposed at a side of the front end of the feeding groove 414, and the second positioning groove 412 is disposed at an end side of the front end of the feeding groove 414; the feeding rotary device comprises a plate locking mechanism, a rotary driving mechanism and a feeding driving mechanism, wherein the rotary driving mechanism is provided with a rotary output shaft vertically arranged below a feeding groove 414, the plate locking mechanism is arranged at the upper end of the rotary output shaft, the feeding driving mechanism is provided with a feeding driving end which is in transmission connection with the rotary driving mechanism and enables the rotary driving mechanism to move along the feeding groove 414, the plate locking mechanism is arranged in the feeding groove 414, the plate locking mechanism and the table top 411 are arranged on the same horizontal plane, the positioning device comprises a first positioning mechanism and a second positioning mechanism, the first positioning mechanism comprises a first positioning cylinder 420 and a positioning linear driving assembly which are vertically arranged below the table top 411, the first positioning cylinder 420 is in transmission connection with a first positioning block 421 which can move up and down in the first positioning groove 413, the positioning linear driving assembly is in transmission connection with the first positioning cylinder 420 and enables the first positioning cylinder 420 to move along the first positioning groove 413, the second positioning mechanism comprises a linear driving end which is vertically arranged below the table top 412 and at least two second positioning cylinders 431 are arranged above the second positioning groove 411, the second positioning block 431 is in transmission connection with the second positioning cylinder 430, the second positioning block 430 is arranged above the second positioning groove 430 in a right direction, the second positioning block 430 is in a left direction and can extend out of the second positioning cylinder 430, the first positioning cylinder 420 on the first positioning mechanism drives the first positioning block 421 to extend upwards to the first positioning groove 413, the front edge of the plate is abutted against the second positioning blocks 431 arranged at least at intervals, positioning of the plate in the front-rear direction is achieved, the plate is left-right extending and placed, then the linear driving end on the positioning linear driving assembly drives the first positioning cylinder 420 to move along the first positioning groove 413, and then the first positioning block 421 is driven to push the plate to move left or right, positioning of the plate in the left-right direction is achieved, after the plate is positioned in the left-right direction and the front-rear direction, the locking mechanism is in contact with the bottom surface of the plate, the plate is locked, at the moment, the rotating driving mechanism can drive the locking mechanism to rotate together with the plate around the axis of the rotating output shaft, bending processing of different edges of the plate can be achieved, the feeding driving mechanism drives the rotating driving mechanism to convey the plate together with the locking mechanism and the plate to the position between the upper pressing knife 210 and the lower pressing knife 220 along the feeding groove 414, and the position between the second positioning cylinders 430 can be adjusted according to the plates with different sizes, and therefore large and large-size positioning of the plates can be achieved. When the plate is conveyed to the table 411 or detached from the table 411, the first positioning cylinder 420 rapidly drives the first positioning block 421 to retract downwards, and the second positioning cylinder 430 rapidly drives the second positioning block 431 to retract downwards, so that the feeding and discharging operations of the plate are not affected, and the speed and the accuracy of positioning the plate are improved. The table 411 is a brush plate structure.
Specifically: the feeding driving mechanism comprises a feeding driving unit installed on the rack 410, a sliding seat 440 arranged below the table 411 and a feeding sliding rail 450 arranged on the rack 410 in a front-back extending mode, the rotary driving mechanism is installed on the sliding seat 440, the sliding seat 440 is in sliding connection with the feeding sliding rail 450, the feeding driving unit comprises a feeding screw rod 460 arranged in a front-back extending mode, a feeding nut seat 470 in threaded transmission connection with the feeding screw rod 460 and a feeding motor 480 in transmission connection with the feeding screw rod 460, the feeding nut seat 470 is fixedly connected with the sliding seat 440, the rotary driving mechanism comprises a feeding rotary motor 490, and the feeding rotary motor 490 is provided with a rotary output shaft.
The first positioning mechanism further comprises a first positioning slide rail 415 which is arranged below the table top 411 in a left-right extending mode, the first positioning cylinder 420 is in sliding connection with the first positioning slide rail 415 through a first sliding block, the second positioning mechanism further comprises a second positioning slide rail 416 which is arranged below the table top 411 in a left-right extending mode, the second positioning cylinder 430 is in sliding connection with the second positioning slide rail 416 through a second sliding block, and the positioning linear driving assembly comprises a positioning screw rod which is arranged in a left-right extending mode, a positioning nut seat which is in threaded transmission connection with the positioning screw rod, and a positioning motor 422 which is in transmission connection with the positioning screw rod, and the positioning nut seat is fixedly connected with the first positioning cylinder 420.
The plate locking mechanism is arranged as a sucker assembly 500 with a negative pressure adsorption fixing function or an electromagnet assembly with a magnetic force adsorption fixing function.
In some embodiments, the pressing driving mechanism and the lifting driving mechanism may be other linear driving mechanisms, such as hydraulic rods, electric push rods, etc., and there may be various moving modes between the upper pressing blade 210 and the lower pressing blade 220, where the pressing driving mechanism may only drive the lower pressing blade 220 to move, and the upper pressing blade 210 is fixed, or simultaneously drive the upper pressing blade 210 and the lower pressing blade 220 to act together.
In some embodiments, the feeding driving mechanism and the positioning linear driving assembly can be other linear driving structures, for example, an electric push rod, a hydraulic rod and the like.
In some embodiments, the lifting driving assembly may adopt other linear driving structures, such as an electric push rod, a hydraulic rod, etc.; the tool changing swing driving assembly and the rotary bending driving assembly can adopt other rotary driving structures, and can realize rotation and swing.
The swing amplitude of the knife rest 330 is related to the thickness of the bending knife body 340 and the length of the bent plate, preferably the swing amplitude of the knife rest 330 is the distance between the first bending knife edge 341 and the second bending knife edge 342, so that the first bending knife edge 341 and the second bending knife edge 342 more accurately correspond to the bending rotation axis.
While the preferred embodiments of the present invention have been illustrated and described, the present invention is not limited to the embodiments, and various equivalent modifications and substitutions can be made by one skilled in the art without departing from the spirit of the present invention, and these are intended to be included in the scope of the present invention as defined in the appended claims.
Claims (8)
1. A single-blade bending machine, which is characterized in that: it comprises the following steps:
a frame (100);
the pressing device (200) comprises an upper pressing cutter (210) and a lower pressing cutter (220) which are arranged on the frame (100) up and down, and a pressing driving mechanism, wherein the upper pressing cutter (210) and the lower pressing cutter (220) are arranged in a left-right extending mode, and the pressing driving mechanism is provided with a pressing driving end which is in transmission connection with the upper pressing cutter (210) and/or the lower pressing cutter (220) so that the upper pressing cutter (210) and the lower pressing cutter (220) are close to or far away from each other in the up-down direction;
the bending device (300) is arranged at the rear side of the upper pressing knife (210) and the lower pressing knife (220), the bending device (300) comprises a rotary knife holder (310), a sliding knife holder (320), a knife rest (330), a lifting driving component, a knife changing swinging driving component and a rotary bending driving component, the sliding knife holder (320) is provided with a bending rotation axis which is arranged in a left-right extending mode, the rotary bending driving component is arranged on the frame (100), the rotary bending driving component is provided with a rotary driving end which is in transmission connection with the rotary knife holder (310) and enables the rotary knife holder (310) to rotate around the bending rotation axis, the lifting driving component is arranged on the rotary knife holder (310), the lifting driving component is provided with a lifting driving end which is in transmission connection with the sliding knife holder (320) and enables the sliding knife holder (320) to move up and down relative to the rotary knife holder (310), the knife rest (330) is arranged on the sliding knife holder (320) and has a knife changing rotation axis which is arranged in a left-right extending mode, the knife changing swinging driving component is arranged on the sliding knife holder (320), the knife rest (330) is provided with a knife changing driving end which is in transmission connection with the knife rest (330) and the driving end which is arranged on the knife rest (330, a first bending blade (341) extending leftwards and rightwards is arranged at the front edge of the top of the bending blade body (340), a second bending blade (342) extending leftwards and rightwards is arranged at the rear edge of the top of the bending blade body (340), and the bending rotation axis is arranged on the swing track of the first bending blade (341) and the second bending blade (342);
the upper pressing knife (210) is provided with an upper pressing tail part (211) extending backwards, the lower pressing knife (220) is provided with a lower pressing tail part (221) extending backwards, and the rear edge of the upper pressing tail part (211) and the rear edge of the lower pressing tail part (221) are arranged on the same vertical surface with the bending rotation axis;
the lower pressing knife (220) is fixed on the frame (100), pressing sliding rails (110) which are arranged in an extending mode are arranged on the frame (100), the number of the pressing sliding rails (110) is two, the two pressing sliding rails (110) are respectively arranged on the left side and the right side of the frame (100), and the left end and the right end of the upper pressing knife (210) are respectively connected with the two pressing sliding rails (110) in a sliding mode;
the pressing driving mechanism comprises a pressing motor (230) fixedly installed on the frame (100), a pressing screw rod (240) which is arranged in an extending mode up and down, and a pressing frame (250) which is in threaded transmission connection with the pressing screw rod (240), wherein the pressing frame (250) is fixedly connected with the upper pressing knife (210), and the pressing motor (230) is in transmission connection with the pressing screw rod (240).
2. A single-blade bending machine according to claim 1, wherein:
the rotary tool apron comprises a rotary tool apron body, and is characterized in that rotary mounting arms (311) are fixed on the left side and the right side of the rotary tool apron body (310), the rotary mounting arms (311) are provided with rotary mounting shafts (312) which are coaxially arranged with bending rotation axes, the two rotary mounting shafts (312) are rotatably connected with a frame (100), a rotary bending driving assembly comprises a bending rotating motor (350), and the bending rotating motor (350) is in transmission connection with the rotary mounting shafts (312).
3. A single-blade bending machine according to claim 1, wherein:
the lifting device is characterized in that a lifting guide rail (313) which is arranged in an up-down extending mode is arranged on the rotary tool apron (310), the sliding tool apron (320) is in sliding connection with the lifting guide rail (313), the lifting driving assembly comprises a lifting motor (360), a lifting screw rod and a lifting nut seat, the lifting screw rod is arranged along the extending mode of the lifting guide rail (313), the lifting motor (360) is fixed on the sliding tool apron (320), the lifting nut seat is fixed on the rotary tool apron (310), the lifting motor (360) is in transmission connection with the lifting screw rod, and the lifting screw rod is in threaded connection with the lifting nut seat.
4. A single-blade bending machine according to claim 1, wherein:
the tool rest (330) is provided with a swinging shaft (331) which is coaxially arranged with the tool changing rotating axis, the tool rest (330) is rotatably arranged on the sliding tool apron (320) through the swinging shaft (331), the tool changing swinging driving assembly comprises a swinging driving oil cylinder (370), two ends of the swinging driving oil cylinder (370) are respectively hinged with the sliding tool apron (320) and the tool rest (330), and two hinged positions of the swinging driving oil cylinder (370) are eccentrically arranged with the tool changing rotating axis.
5. A single-blade bending machine according to claim 1, wherein:
the single-blade bending machine further comprises a bending feeding table (400), the bending feeding table (400) comprises a table frame (410), a feeding rotating device and a positioning device, the table frame (410) is provided with a table top (411) horizontally arranged on the front sides of the upper pressing blade (210) and the lower pressing blade (220), the table top (411) is provided with a feeding groove (414) extending front and back, a second positioning groove (412) and a first positioning groove (413) which are arranged at intervals front and back, the second positioning groove (412) and the first positioning groove (413) are all arranged in a left-right extending mode, the first positioning groove (413) is arranged beside the front end of the feeding groove (414), and the second positioning groove (412) is arranged on the end side of the front end of the feeding groove (414); the feeding rotary device comprises a plate locking mechanism, a rotary driving mechanism and a feeding driving mechanism, wherein the rotary driving mechanism is provided with a rotary output shaft which is vertically arranged below a feeding groove (414), the plate locking mechanism is arranged at the upper end of the rotary output shaft, the feeding driving mechanism is in transmission connection with the rotary driving mechanism and enables the rotary driving mechanism to move along the feeding groove (414), the plate locking mechanism is arranged on the feeding groove (414), the plate locking mechanism and the table top (411) are arranged on the same horizontal plane, the positioning device comprises a first positioning mechanism and a second positioning mechanism, the first positioning mechanism comprises a first positioning cylinder (420) which is vertically arranged below the table top (411) and a positioning linear driving assembly, the first positioning cylinder (421) is in transmission connection with a first positioning block (413) which can move up and down in the first positioning groove (413), the positioning linear driving assembly is in transmission connection with the first positioning cylinder (420) and enables the first positioning cylinder (420) to move along the first positioning groove (411) on the same horizontal plane, the first positioning cylinder (411) is arranged at least in a position which is at least two positions below the second positioning cylinder (430) in a vertical direction, the first positioning cylinder (430) is arranged at least at a position which is spaced from the right positioning cylinder (430), the second positioning cylinder (430) is in transmission connection with a second positioning block (431) which can move up and down in the second positioning groove (412).
6. A single-blade bending machine as claimed in claim 5, wherein:
the feeding driving mechanism comprises a feeding driving unit arranged on a rack (410), a sliding seat (440) arranged below a table top (411) and a feeding sliding rail (450) arranged on the rack (410) in a front-back extending mode, wherein the rotating driving mechanism is arranged on the sliding seat (440), the sliding seat (440) is in sliding connection with the feeding sliding rail (450), the feeding driving unit comprises a feeding screw rod (460) which is arranged in a front-back extending mode, a feeding nut seat (470) in threaded transmission connection with the feeding screw rod (460) and a feeding motor (480) in transmission connection with the feeding screw rod (460), the feeding nut seat (470) is fixedly connected with the sliding seat (440), and the rotating driving mechanism comprises a feeding rotating motor (490), and the feeding rotating motor (490) is provided with a rotating output shaft.
7. A single-blade bending machine as claimed in claim 5, wherein:
the first positioning mechanism further comprises a first positioning sliding rail (415) which is arranged below the table top (411) in a left-right extending mode, the first positioning cylinder (420) is in sliding connection with the first positioning sliding rail (415) through a first sliding block, the second positioning mechanism further comprises a second positioning sliding rail (416) which is arranged below the table top (411) in a left-right extending mode, the second positioning cylinder (430) is in sliding connection with the second positioning sliding rail (416) through a second sliding block, and the positioning linear driving assembly comprises a positioning screw rod which is arranged in a left-right extending mode, a positioning nut seat which is in threaded transmission connection with the positioning screw rod and a positioning motor (422) which is in transmission connection with the positioning screw rod, and the positioning nut seat is fixedly connected with the first positioning cylinder (420).
8. A single-blade bending machine as claimed in claim 5, wherein:
the plate locking mechanism is arranged as a sucker assembly (500) with a negative pressure adsorption fixing function or an electromagnet assembly with a magnetic force adsorption fixing function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110041105.1A CN112872139B (en) | 2021-01-13 | 2021-01-13 | Single-blade bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110041105.1A CN112872139B (en) | 2021-01-13 | 2021-01-13 | Single-blade bending machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112872139A CN112872139A (en) | 2021-06-01 |
| CN112872139B true CN112872139B (en) | 2024-04-02 |
Family
ID=76045221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110041105.1A Active CN112872139B (en) | 2021-01-13 | 2021-01-13 | Single-blade bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112872139B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113369351B (en) * | 2021-08-13 | 2021-11-05 | 四川和乐门业有限公司 | Automatic tool changing flanging machine for door leaf short edge end |
| CN115365335A (en) * | 2022-08-11 | 2022-11-22 | 亚铁智能装备技术(东莞)有限公司 | High-precision intelligent tool magazine bending center and bending method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3008108U (en) * | 1994-08-20 | 1995-03-07 | 伊丹工業株式会社 | Bending machine for blade materials |
| CN106862321A (en) * | 2017-03-29 | 2017-06-20 | 洛阳珩逸机械设备有限公司 | A kind of sheet material flexibility bending center |
| CN107626789A (en) * | 2017-09-12 | 2018-01-26 | 广东金南方新科技股份有限公司 | Automatic edge folding and its fold method |
| CN207494256U (en) * | 2017-07-19 | 2018-06-15 | 奥美森智能装备股份有限公司 | A kind of bender |
| TWM577357U (en) * | 2018-12-05 | 2019-05-01 | 統偉工業有限公司 | Tool changing mechanism of bed bending equipment |
| CN110538899A (en) * | 2018-09-26 | 2019-12-06 | 南京蓝昊智能科技有限公司 | Multi-shaft driving bending machine and bending method thereof |
| CN110860583A (en) * | 2019-10-16 | 2020-03-06 | 佛山市根号科技有限公司 | Multilateral bender |
| CN214919499U (en) * | 2021-01-13 | 2021-11-30 | 佛山市南海力钏冷轧机械有限公司 | Single-knife bending machine |
-
2021
- 2021-01-13 CN CN202110041105.1A patent/CN112872139B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3008108U (en) * | 1994-08-20 | 1995-03-07 | 伊丹工業株式会社 | Bending machine for blade materials |
| CN106862321A (en) * | 2017-03-29 | 2017-06-20 | 洛阳珩逸机械设备有限公司 | A kind of sheet material flexibility bending center |
| CN207494256U (en) * | 2017-07-19 | 2018-06-15 | 奥美森智能装备股份有限公司 | A kind of bender |
| CN107626789A (en) * | 2017-09-12 | 2018-01-26 | 广东金南方新科技股份有限公司 | Automatic edge folding and its fold method |
| CN110538899A (en) * | 2018-09-26 | 2019-12-06 | 南京蓝昊智能科技有限公司 | Multi-shaft driving bending machine and bending method thereof |
| TWM577357U (en) * | 2018-12-05 | 2019-05-01 | 統偉工業有限公司 | Tool changing mechanism of bed bending equipment |
| CN110860583A (en) * | 2019-10-16 | 2020-03-06 | 佛山市根号科技有限公司 | Multilateral bender |
| CN214919499U (en) * | 2021-01-13 | 2021-11-30 | 佛山市南海力钏冷轧机械有限公司 | Single-knife bending machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112872139A (en) | 2021-06-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112872139B (en) | Single-blade bending machine | |
| CN204620878U (en) | The shaping automatic production line of corrugated sheet | |
| CN214919499U (en) | Single-knife bending machine | |
| CN210548942U (en) | Three-chuck laser pipe cutting machine | |
| CN207474894U (en) | The automatic terminal machine of coaxial line double end | |
| CN110774462A (en) | Graphite alkene chip processing cutting device | |
| CN110757536B (en) | Plate cutting device | |
| CN215965706U (en) | Rotary bending knife mechanism | |
| CN102133593B (en) | Metal plate spinning device | |
| CN214442152U (en) | Bending machine | |
| CN210995929U (en) | Automatic bending machine | |
| CN112536838A (en) | Cutting device is used in panel section production | |
| CN202037222U (en) | Spinning device of metal sheet materials | |
| CN201483653U (en) | Novel stone middle filling machine | |
| CN216016659U (en) | A shell lacquer mechanism for iron core lead wire | |
| CN114290402B (en) | PVC board equidistance cutting equipment is used in furniture production | |
| CN220296691U (en) | Multidirectional fine grinding equipment | |
| CN114536142B (en) | Casing equipment of polishing is used in cutterhead production | |
| CN215091116U (en) | High strength thin-walled profile apparatus for producing | |
| CN219504254U (en) | Feeding equipment of metal cutting forming machine tool | |
| CN210551868U (en) | New material panel cutting device | |
| CN217831613U (en) | Discharging and aligning mechanism of leveler | |
| CN210619774U (en) | Film production is with violently cutting device | |
| CN217596695U (en) | Bamboo article deckle edge remove device | |
| CN218694404U (en) | Multi-angle cutting machine for plates of power distribution cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |