CN112845706A - Bending machine for plate processing and working method thereof - Google Patents

Bending machine for plate processing and working method thereof Download PDF

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Publication number
CN112845706A
CN112845706A CN202011617896.XA CN202011617896A CN112845706A CN 112845706 A CN112845706 A CN 112845706A CN 202011617896 A CN202011617896 A CN 202011617896A CN 112845706 A CN112845706 A CN 112845706A
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China
Prior art keywords
plate
bending
forming
plates
operating platform
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Granted
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CN202011617896.XA
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Chinese (zh)
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CN112845706B (en
Inventor
汪宏杰
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Maanshan Chenghong Machinery Manufacturing Co ltd
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Maanshan Chenghong Machinery Manufacturing Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/002Positioning devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00Feeding, 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
    • B21D43/003Positioning devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00Feeding, 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
    • B21D43/20Storage arrangements; Piling or unpiling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D45/00Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
    • B21D45/02Ejecting devices
    • B21D45/04Ejecting devices interrelated with motion of tool
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/04Bending sheet metal along straight lines, e.g. to form simple curves on brakes making use of clamping means on one side of the work
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/04Bending sheet metal along straight lines, e.g. to form simple curves on brakes making use of clamping means on one side of the work
    • B21D5/047Length adjustment of the clamping means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D55/00Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/08Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal

Abstract

The invention discloses a bending machine for processing plates and a working method thereof, and the bending machine comprises a supporting mechanism, a collecting mechanism, a forming mechanism, a bending mechanism and an operating platform, wherein the top of the supporting mechanism is provided with three operating platforms along the horizontal direction, the three operating platforms are linearly distributed at equal intervals, the forming mechanism is arranged below the operating platforms and is connected inside the supporting mechanism, the top of the operating platform is provided with the bending mechanism, the position of the bending mechanism corresponds to that of the forming mechanism, and the collecting mechanism is arranged on one side of the operating platform and is positioned at the top of the supporting mechanism; after adopting above-mentioned structure, through setting up first forming station, second forming station, third forming station, fourth forming station for the bender can be bent into different shapes with panel, and through the regulation of fixture block, the not unidimensional panel of messenger's bender can be bent to the bender simultaneously, has increased the work variety of bender, has promoted the efficiency that panel bent.

Description

Bending machine for plate processing and working method thereof
Technical Field
The invention relates to the technical field of plate bending equipment, in particular to a bending machine for plate processing and a working method thereof.
Background
In the plate processing process, bending is an important processing procedure. In the use of the existing bending machine, the plates need to be bent through the upper die and the lower die of the bending machine and then taken out manually, the bending machine can only bend plates of one size, the bending shape is single, the plates are bent one by one simultaneously, the whole bending efficiency is low, the bent plates are taken one by one, the labor intensity of workers is increased, and the working efficiency is reduced.
Disclosure of Invention
In order to overcome the technical problems, the invention aims to provide a bending machine for plate processing and a working method thereof, wherein the bottom of a supporting leg is fixedly connected with a damping rubber pad to damp the whole bending machine, the bottom of a supporting frame is fixedly provided with a supporting plate, and the top surface of the supporting plate is provided with the damping rubber pad to prevent a plate from falling off and being hit on the ground to cause damage; the electric push rod and the push plate are arranged, so that the bent plates can be integrally collected conveniently, and the plates are pushed out of the collecting box, so that a worker can take the plates from one end conveniently; the three-component mechanism and the bending mechanism are arranged at the same time, so that the bending machine can process a plurality of plates at the same time, and the processing efficiency is further improved; the clamping block, the first clamping groove and the second mounting groove are arranged, the position of the clamping block is flexibly adjusted, and the plate is limited, so that plates with different sizes can be placed in the first placing groove to be bent, and meanwhile, the clamping table is matched with the first clamping groove, so that the clamping block is prevented from sliding in the second mounting groove and affecting bending; by arranging the two first cylinders, the whole first moving plate drives the first adjusting mechanism to flexibly move up and down, so that the subsequent adjustment of the bending shape is facilitated, meanwhile, the first adjusting mechanism can descend when not working, the maintenance of the first adjusting mechanism is facilitated, and the first adjusting mechanism is prevented from being damaged by collision caused by the outside; the two second cylinders are arranged, so that the whole second moving plate drives the second adjusting mechanism to flexibly move up and down, the subsequent adjustment of the bending shape is facilitated, and meanwhile, the second adjusting mechanism can ascend when not working, and the maintenance of the second adjusting mechanism is facilitated; through setting up the first platform, the second of pressing of bending, the third of pressing of bending presses platform and fourth and bends and press the platform, the second shaping platform, third shaping platform, fourth shaping platform and the first shaping platform that the cooperation set up for the bender can be according to the nimble shape of bending of demand change, satisfies different customer demands, has promoted the variety of bending, and has improved the efficiency of bending, the cost is reduced.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a bender is used in panel processing, includes supporting mechanism, collects mechanism, forming mechanism, the mechanism of bending, operation panel, the supporting mechanism top is provided with three operation panel, three along the horizontal direction the operation panel is linear equidistant distribution, the operation panel below is provided with forming mechanism, just forming mechanism connects inside the supporting mechanism, the operation panel top is provided with the mechanism of bending, just the mechanism position of bending is corresponding with the forming mechanism position, operation panel one side just is located the supporting mechanism top and is provided with collection mechanism.
As a further scheme of the invention: the supporting mechanism comprises a supporting frame, supporting legs are fixedly mounted at four corners of the bottom of the supporting frame, a supporting plate is fixedly mounted at the bottom of the supporting frame, and the top of the supporting frame is fixedly connected with a three collecting mechanism.
As a further scheme of the invention: collect the mechanism including collecting the box, it is three collect bottom of the case portion fixed connection at the support frame top, and three it is linear equidistant distribution to collect the box, collect box one side and seted up the third mounting groove, fixed mounting has electric putter in the third mounting groove, electric putter's catch bar runs through and collects box lateral wall fixedly connected with push pedal, the push pedal is located collects inside the box, it just is located support frame top fixedly connected with operation panel to collect box one side.
As a further scheme of the invention: a first placing groove is arranged in the middle of the top of the operating platform, a first mounting groove is arranged in the middle of the bottom of the first placing groove, the first mounting groove penetrates through the top surface and the bottom surface of the operating platform, a plurality of second mounting grooves are symmetrically arranged at two sides of one end of the bottom of the first placing groove and are linearly distributed at equal intervals, a plurality of first clamping grooves are formed on the top surface of the operating platform and are symmetrically distributed around the first placing groove, the positions of the first clamping grooves correspond to the positions of the second mounting grooves one by one, two clamping blocks are mounted at one end of the top of the operating platform and are symmetrically distributed around the first mounting groove, one end of each fixture block is provided with a fixture table, the two fixture blocks are clamped in the two first clamping grooves on the outermost side through the fixture tables, the forming mechanism is fixedly installed at the bottom of the operating platform, and the bending mechanism is fixedly installed at the top of the operating platform.
As a further scheme of the invention: the forming mechanism comprises a first fixing plate, three first fixing plates are fixedly connected inside a supporting frame, four first guide rods are fixedly mounted at the top of the first fixing plate, the four first guide rods are symmetrically distributed about the longitudinal central line of the first fixing plate, the top ends of the four first guide rods are fixedly connected with the bottom surface of an operating table, two first air cylinders are fixedly mounted at the bottom of the first fixing plate, the two first air cylinders are symmetrically distributed about the longitudinal central line of the first fixing plate, piston rods of the first air cylinders penetrate through the first fixing plate and are fixedly connected with first top seats, a first moving plate is mounted at the top of the two first top seats in a matched mode, four first mounting holes are symmetrically formed in two ends of the first moving plate, first guide sleeves are fixedly mounted in the four first mounting holes, and the first moving plate is sleeved on the four first guide rods through the four first guide sleeves, a first adjusting mechanism is fixedly mounted in the middle of the top of the first moving plate.
As a further scheme of the invention: first adjustment mechanism includes first connecting plate, two equal fixed welding of first connecting plate is at first movable plate top, and two first connecting plate is about the longitudinal centre line symmetric distribution of first movable plate, two rotate between the first connecting plate and install first rotation axis, fixed mounting has first rotation seat in the first rotation axis, first rotation axis one end fixed connection is on first motor output shaft, first motor fixed mounting is at the lateral surface of the first connecting plate of homonymy, fourth mounting groove, four of first rotation seat have all been seted up to four sides install first shaping platform, second shaping platform, third shaping platform and fourth shaping platform in the fourth mounting groove in proper order, first rotation seat is close to first motor one side and has first mounting panel through bolt fixed mounting.
As a further scheme of the invention: the bending mechanism comprises second guide rods, the four second guide rods are fixedly arranged at the top of the operating platform, the four second guide rods are symmetrically distributed about the longitudinal center line of the operating platform, the tops of the four second guide rods are provided with second fixing plates in a matching way, two second air cylinders are fixedly arranged at the top of the second fixing plate and are symmetrically distributed around the longitudinal center line of the second fixing plate, a piston rod of the second cylinder penetrates through the second fixed plate and is fixedly connected with second footstands, the bottoms of the two second footstands are matched and fixedly provided with second moving plates, two ends of the second moving plate are symmetrically provided with four second mounting holes, second guide sleeves are fixedly mounted in the four second mounting holes, the second moving plate is sleeved on the four second guide rods through four second guide sleeves, and a second adjusting mechanism is fixedly installed in the middle of the bottom of the second moving plate.
As a further scheme of the invention: the second adjusting mechanism comprises a second connecting plate and two second connecting plates which are fixedly welded at the bottom of the second movable plate, the second connecting plates are symmetrically distributed and arranged about the longitudinal center line of the second movable plate, a second rotating shaft is installed between the second connecting plates in a rotating mode, a second rotating seat is fixedly installed on the second rotating shaft, one end of the second rotating shaft is fixedly connected to an output shaft of a second motor, the second motor is fixedly installed on the outer side face of the second connecting plate at the same side, four side faces of the second rotating seat are provided with a fifth installation groove and four fifth installation grooves, a first bending pressing table, a second bending pressing table, a third bending pressing table and a fourth bending pressing table are sequentially installed in the fifth installation groove, and a second mounting plate is fixedly installed on one side, close to the second motor, of the second rotating seat through bolts.
As a further scheme of the invention: the working method of the bending machine for processing the plate comprises the following steps:
the method comprises the following steps that firstly, a first motor is started to drive a first rotating shaft to rotate, the first rotating shaft drives a first rotating seat to rotate, the first rotating seat drives a first forming table to rotate, the first forming table is rotated to the top, then, two first air cylinders are started to push a first moving plate to move upwards, the first moving plate drives the first forming table to move upwards, and the top of the first forming table is aligned with the bottom of a first placing groove;
step two, adjusting the position of a clamping block, placing the plate in a first placing groove, starting a second motor to drive a second rotating shaft to rotate, driving a second rotating seat to rotate by the second rotating shaft, driving a fourth bending and pressing table to rotate by the second rotating seat, rotating the fourth bending and pressing table to the lowest position, starting two second air cylinders to push a second moving plate to move downwards, driving the fourth bending and pressing table to move downwards by the second moving plate until the head plane of the fourth bending and pressing table abuts against the upper surface of the plate, and completing bending of the plate;
step three, accomplish the panel and bend the back, take out the panel of bending, put into and collect the mechanism, when collecting the mechanism and collecting when full, start electric putter, drive the push pedal and remove, the panel that the push pedal will bend is released and is collected the box, supplies the staff to collect.
The invention has the beneficial effects that:
1. according to the invention, the damping rubber pads are fixedly connected to the bottoms of the supporting legs to damp the whole bending machine, the supporting plate is fixedly arranged at the bottom of the supporting frame, and the damping rubber pads are arranged on the top surface of the supporting plate, so that the plates are prevented from falling off and being hit on the ground to cause damage.
2. The electric push rod and the push plate are arranged, so that the bent plates can be conveniently and integrally collected, and the plates are pushed out of the collecting box, so that a worker can conveniently take the plates from one end; and meanwhile, the three-component mechanism and the bending mechanism are arranged, so that the bending machine can process a plurality of plates at the same time, and the processing efficiency is further improved.
3. According to the invention, the clamping block, the first clamping groove and the second mounting groove are arranged, the position of the clamping block is flexibly adjusted, and the plates are limited and fixed, so that the plates with different sizes can be placed in the first placing groove for bending, and meanwhile, the clamping table is matched with the first clamping groove, so that the clamping block is prevented from sliding in the second mounting groove and influencing bending.
4. According to the invention, the two first cylinders are arranged, so that the whole first moving plate drives the first adjusting mechanism to flexibly move up and down, the subsequent adjustment of the bending shape is facilitated, meanwhile, the first adjusting mechanism can descend when not working, the maintenance of the first adjusting mechanism is facilitated, and the first adjusting mechanism is prevented from being damaged by collision from the outside; the two second cylinders are arranged, so that the whole second moving plate drives the second adjusting mechanism to flexibly move up and down, the subsequent adjustment of the bending shape is facilitated, and meanwhile, the second adjusting mechanism can ascend when not in work, and the maintenance of the second adjusting mechanism is facilitated.
5. According to the invention, the first bending pressing table, the second bending pressing table, the third bending pressing table and the fourth bending pressing table are arranged, and the second forming table, the third forming table, the fourth forming table and the first forming table are arranged in a matched manner, so that the bending shape of the bending machine can be flexibly changed according to the requirements, different customer requirements are met, the bending diversity is improved, the bending efficiency is improved, and the cost is reduced.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the collection mechanism of the present invention;
FIG. 3 is a schematic view of the forming mechanism of the present invention;
FIG. 4 is a schematic sectional view of the forming mechanism of the present invention;
FIG. 5 is a schematic view of the structure of the operation table of the present invention;
FIG. 6 is a schematic view of a latch structure according to the present invention;
FIG. 7 is a schematic view of the bending mechanism of the present invention;
FIG. 8 is a schematic cross-sectional view of a bending mechanism according to the present invention;
FIG. 9 is a schematic view of the support mechanism of the present invention;
fig. 10 is a schematic structural view of the third bending and pressing station and the fourth forming station after being pressed together.
In the figure: 1. a support mechanism; 2. a collection mechanism; 3. a molding mechanism; 4. a bending mechanism; 5. an operation table; 11. a support frame; 12. a support plate; 13. supporting legs; 21. a collection box; 22. an electric push rod; 23. pushing the plate; 31. a first fixing plate; 32. a first cylinder; 33. a first top seat; 34. a first guide bar; 35. a first guide sleeve; 36. a first adjustment mechanism; 361. a first connecting plate; 362. a first motor; 363. a first rotating base; 364. a first molding table; 365. a second molding table; 366. a third forming table; 367. a fourth molding table; 368. a first mounting plate; 369. a first rotating shaft; 37. a first moving plate; 41. a second fixing plate; 42. a second cylinder; 43. a second top seat; 44. a second moving plate; 45. a second guide bar; 46. a second guide sleeve; 47. a second adjustment mechanism; 471. a second connecting plate; 472. a second motor; 473. a second mounting plate; 474. a second rotating base; 475. a first bending pressing table; 476. a second bending pressing table; 477. a third bending pressing platform; 478. a fourth bending pressing platform; 479. a second rotating shaft; 51. a first placing groove; 52. a first mounting groove; 53. a second mounting groove; 54. a first card slot; 55. a clamping block; 551. and (7) clamping the table.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-10, a bending machine for processing plates and a working method thereof include a supporting mechanism 1, a collecting mechanism 2, a forming mechanism 3, a bending mechanism 4, and an operation table 5, where three operation tables 5 are horizontally arranged on the top of the supporting mechanism 1, the three operation tables 5 are linearly distributed at equal intervals, the forming mechanism 3 is arranged below the operation table 5, the forming mechanism 3 is connected inside the supporting mechanism 1, the bending mechanism 4 is arranged on the top of the operation table 5, the position of the bending mechanism 4 corresponds to the position of the forming mechanism 3, and the collecting mechanism 2 is arranged on one side of the operation table 5 and on the top of the supporting mechanism 1.
Supporting mechanism 1 includes support frame 11, the equal fixed mounting in four angles in support frame 11 bottom has supporting leg 13, and supporting leg 13 bottom fixedly connected with rubber gasket carries out the shock attenuation to whole bender, 11 bottom fixed mounting of support frame have backup pad 12, and backup pad 12 top surfaces are provided with rubber gasket, avoid panel to drop, pound subaerial, lead to damaging, the three mechanism 2 of collecting of 11 top fixedly connected with of support frame.
The collecting mechanism 2 comprises collecting boxes 21, the bottoms of the three collecting boxes 21 are fixedly connected to the top of the supporting frame 11, the three collecting boxes 21 are linearly distributed at equal intervals, a third mounting groove is formed in one side of each collecting box 21, an electric push rod 22 is fixedly mounted in the third mounting groove, a push rod of the electric push rod 22 penetrates through the side wall of each collecting box 21 and is fixedly connected with a push plate 23, the push plate 23 is located inside each collecting box 21, and an operating table 5 is fixedly connected to one side of each collecting box 21 and located at the top of the supporting frame 11; through setting up electric putter 22 and push pedal 23, be convenient for to the panel after bending whole collect, release panel and collect box 21, the staff of being convenient for takes from one end.
A first placing groove 51 is formed in the middle of the top of the operating platform 5, a first mounting groove 52 is formed in the middle of the bottom of the first placing groove 51, the first mounting groove 52 penetrates through the top surface and the bottom surface of the operating platform 5, a plurality of second mounting grooves 53 are symmetrically formed in two sides of one end of the bottom of the first placing groove 51, the plurality of second mounting grooves 53 are linearly and equidistantly distributed, a plurality of first clamping grooves 54 are formed in the top surface of the operating platform 5, the plurality of first clamping grooves 54 are symmetrically distributed about the first placing groove 51, the positions of the plurality of first clamping grooves 54 correspond to the positions of the plurality of second mounting grooves 53 one by one, the positions of the first clamping grooves 54 and the positions of the second mounting grooves 53 on the same side also correspond to one by one, two clamping blocks 55 are mounted at one end of the top of the operating platform 5, the two clamping blocks 55 are symmetrically distributed about the first mounting grooves 52, a clamping platform 551 is arranged at one end of the clamping blocks 55, and, a fixture block 55 is clamped in the corresponding second mounting groove 53, the bottom of the operating platform 5 is fixedly provided with a forming mechanism 3, and the top of the operating platform 5 is fixedly provided with a bending mechanism 4; through setting up fixture block 55, first draw-in groove 54 and second mounting groove 53, adjust the position of fixture block 55 in a flexible way, carry out spacing fixed to panel for can place not unidimensional panel in the first standing groove 51 and bend the processing, through the cooperation of ka 551 and first draw-in groove 54, avoid fixture block 55 to slide at second mounting groove 53, cause the influence to the bending.
The forming mechanism 3 comprises a first fixing plate 31, three first fixing plates 31 are fixedly connected inside the supporting frame 11, four first guide rods 34 are fixedly mounted at the top of the first fixing plate 31, the four first guide rods 34 are symmetrically distributed about the longitudinal center line of the first fixing plate 31, the top ends of the four first guide rods 34 are fixedly connected with the bottom surface of the operating platform 5, two first air cylinders 32 are fixedly mounted at the bottom of the first fixing plate 31, two first air cylinders 32 are symmetrically distributed about the longitudinal center line of the first fixing plate 31, piston rods of the first air cylinders 32 penetrate through the first fixing plate 31 and are fixedly connected with first top seats 33, first guide sleeves 35 are mounted at the tops of the two first top seats 33 in a matching manner, four first moving plate mounting holes are symmetrically formed at two ends of the first moving plate 37, and first guide sleeves 35 are fixedly mounted in the four first mounting holes, the first moving plate 37 is sleeved on the four first guide rods 34 through four first guide sleeves 35, and a first adjusting mechanism 36 is fixedly mounted in the middle of the top of the first moving plate 37; through setting up two first cylinders 32 for whole first movable plate 37 drives first adjustment mechanism 36 and can reciprocate in a flexible way, is convenient for follow-up adjustment to the shape of bending, makes first adjustment mechanism 36 descend when out of work simultaneously, and the maintenance of the first adjustment mechanism 36 of being convenient for are and avoid the outside to cause the collision to produce the damage to it.
The first adjusting mechanism 36 includes first connecting plates 361, two of the first connecting plates 361 are fixedly welded on the top of the first moving plate 37, and the two first connecting plates 361 are symmetrically distributed about the longitudinal center line of the first moving plate 37, a first rotating shaft 369 is rotatably installed between the two first connecting plates 361, a first rotating seat 363 is fixedly installed on the first rotating shaft 369, one end of the first rotating shaft 369 is fixedly connected to the output shaft of the first motor 362, the first motor 362 is fixedly installed on the outer side surface of the first connecting plate 361 on the same side, fourth installation grooves are respectively installed on four side surfaces of the first rotating seat 363, a first forming platform 364, a second forming platform 365, a third forming platform 366 and a fourth forming platform 367 are sequentially installed in the four fourth installation grooves, a first installation plate 368 is fixedly installed on one side of the first rotating seat 363 close to the first motor 362 through bolts, fixing the positions of the first, second, third and fourth forming tables 364, 365, 366 and 367; through setting up first shaping platform 364, second shaping platform 365, third shaping platform 366 and fourth shaping platform 367 to adjust through first motor 362, make first adjustment mechanism 36 can be according to the demand, the nimble shape of bending of adjusting has improved the work efficiency of whole bender, satisfies different demands, has enlarged the functional scope of bending, further saves the cost.
The bending mechanism 4 comprises second guide rods 45, four second guide rods 45 are fixedly installed at the top of the operating platform 5, the four second guide rods 45 are symmetrically distributed about the longitudinal center line of the operating platform 5, a second fixed plate 41 is installed at the top of the four second guide rods 45 in a matching manner, two second air cylinders 42 are fixedly installed at the top of the second fixed plate 41, the two second air cylinders 42 are symmetrically distributed about the longitudinal center line of the second fixed plate 41, piston rods of the second air cylinders 42 penetrate through the second fixed plate 41 and are fixedly connected with second top seats 43, second moving plates 44 are fixedly installed at the bottoms of the two second top seats 43 in a matching manner, four second mounting holes are symmetrically formed at two ends of each second moving plate 44, second guide sleeves 46 are fixedly installed in the four second mounting holes, and the second moving plates 44 are sleeved on the four second guide rods 45 through the four second guide sleeves 46, a second adjusting mechanism 47 is fixedly arranged in the middle of the bottom of the second moving plate 44; through setting up two second cylinders 42 for whole second movable plate 44 drives second adjustment mechanism 47 and can reciprocate in a flexible way, is convenient for follow-up adjustment to the shape of bending, makes second adjustment mechanism 47 rise when not working simultaneously, the maintenance and the maintenance of the second adjustment mechanism 47 of being convenient for.
The second adjusting mechanism 47 includes a second connecting plate 471, two of the second connecting plates 471 are fixedly welded at the bottom of the second moving plate 44, and the two second connecting plates 471 are symmetrically distributed about the longitudinal center line of the second moving plate 44, a second rotating shaft 479 is rotatably installed between the two second connecting plates 471, a second rotating seat 474 is fixedly installed on the second rotating shaft 479, one end of the second rotating shaft 479 is fixedly connected to the output shaft of the second motor 472, the second motor 472 is fixedly installed on the outer side surface of the second connecting plate 471 at the same side, fifth installation grooves are respectively formed on four sides of the second rotating seat 474, a first bending pressing table 475, a second bending pressing table 476, a third bending pressing table 477 and a fourth bending pressing table 478 are sequentially installed in the four fifth installation grooves, a second installation plate 473 is fixedly installed on one side of the second rotating seat 474 close to the second motor 472 through bolts, fixing the positions of a first bending pressing table 475, a second bending pressing table 476, a third bending pressing table 477 and a fourth bending pressing table 478; through setting up first bending and pressing platform 475, second bending and pressing platform 476, third bending and pressing platform 477 and fourth bending and pressing platform 478, the cooperation sets up second shaping platform 365, third shaping platform 366, fourth shaping platform 367 and first shaping platform 364 for the bender can be according to the nimble shape of bending of demand change, satisfy different customer's demands, the variety of bending has been promoted, and the efficiency of bending has been improved, the cost is reduced.
The first bending and pressing stage 475 is used in cooperation with a second forming stage 365, the second bending and pressing stage 476 is used in cooperation with a third forming stage 366, the third bending and pressing stage 477 is used in cooperation with a fourth forming stage 367, and the fourth bending and pressing stage 478 is used in cooperation with the first forming stage 364.
The working method of the bending machine for processing the plate comprises the following steps:
step one, selecting a proper forming table according to the requirement of the plate bending shape (the forming table comprises a first forming table 364, a second forming table 365, a third forming table 366 and a fourth forming table 367), starting a first motor 362 to drive a first rotating shaft 369 to rotate, wherein the first rotating shaft 369 drives a first rotating seat 363 to rotate, the first rotating seat 363 drives the selected forming table to rotate, the selected forming table is rotated to the top, then, starting two first air cylinders 32 to push a first moving plate 37 to move upwards, and the first moving plate 37 drives the selected forming table to move upwards until the top of the selected forming table is aligned with the bottom of a first placing groove 51;
step two, adjusting the position of the fixture block 55 according to the size of the sheet material, fixing the sheet material, placing the sheet material in the first placing groove 51, selecting a bending press table (the bending press table comprises a first bending press table 475, a second bending press table 476, a third bending press table 477 and a fourth bending press table 478) matched with the selected forming table, starting the second motor 472 to drive the second rotating shaft 479 to rotate, driving the second rotating base 474 to rotate by the second rotating base 474, driving the selected bending press table to rotate to the lowest position, starting the two second air cylinders 42 to push the second moving plate 44 to move downwards, driving the selected bending press table to move downwards by the second moving plate 44 until the head plane of the selected bending press table abuts against the upper surface of the sheet material, and completing bending of the sheet material;
step three, after the bending of the plate is finished, the bent plate is taken out and put into the collecting mechanism 2, when the collecting mechanism 2 is fully collected, the electric push rod 22 is started to drive the push plate 23 to move, and the push plate 23 pushes the bent plate out of the collecting box 21 for a worker to collect.
The working principle of the invention is as follows:
selecting a proper forming table (the forming table comprises a first forming table 364, a second forming table 365, a third forming table 366 and a fourth forming table 367) according to the requirement of the bending shape of the plate, starting a first motor 362 to drive a first rotating shaft 369 to rotate, driving a first rotating seat 363 to rotate by the first rotating seat 363, driving the selected forming table to rotate to the top, then starting two first cylinders 32 to push a first moving plate 37 to move upwards, driving the selected forming table to move upwards by the first moving plate 37 until the top of the selected forming table is flush with the bottom of the first placing groove 51, so as to facilitate subsequent extrusion; then, adjusting the position of the fixture block 55 according to the size of the sheet material, fixing the sheet material, placing the sheet material in the first placing groove 51, selecting a bending press table (the bending press table comprises a first bending press table 475, a second bending press table 476, a third bending press table 477 and a fourth bending press table 478) used in cooperation according to the selected forming table, starting the second motor 472 to drive the second rotating shaft 479 to rotate, driving the second rotating base 474 to rotate by the second rotating base 479, driving the selected bending press table to rotate by the second rotating base 474, rotating the selected bending press table to the lowest position, starting the two second air cylinders 42 to push the second moving plate 44 to move downwards, driving the selected bending press table to move downwards by the second moving plate 44 until the head plane of the selected bending press table abuts against the upper surface of the sheet material, and keeping for a certain time to finish bending the sheet material; accomplish panel and bend the back, take out the panel of bending, put into and collect mechanism 2, when collecting mechanism 2 and collect when full, start electric putter 22, drive push pedal 23 and remove, the panel release that push pedal 23 will bend collects box 21, supplies the staff to collect, is convenient for collect fast.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.

Claims (9)

1. The utility model provides a bender is used in panel processing, its characterized in that, includes supporting mechanism (1), collects mechanism (2), forming mechanism (3), mechanism (4), operation panel (5) of bending, supporting mechanism (1) top is provided with three operation panel (5), and is three along the horizontal direction operation panel (5) are linear equidistant distribution, operation panel (5) below is provided with forming mechanism (3), just forming mechanism (3) are connected inside supporting mechanism (1), operation panel (5) top is provided with mechanism (4) of bending, just it is corresponding with forming mechanism (3) position to bend mechanism (4) position, operation panel (5) one side just is located supporting mechanism (1) top and is provided with collection mechanism (2).
2. The bending machine for plate processing according to claim 1, wherein the supporting mechanism (1) comprises a supporting frame (11), supporting legs (13) are fixedly mounted at four corners of the bottom of the supporting frame (11), a supporting plate (12) is fixedly mounted at the bottom of the supporting frame (11), and three collecting mechanisms (2) are fixedly connected to the top of the supporting frame (11).
3. The bending machine for plate processing according to claim 2, wherein the collecting mechanism (2) comprises three collecting boxes (21), the bottoms of the three collecting boxes (21) are fixedly connected to the top of the supporting frame (11), the three collecting boxes (21) are linearly distributed at equal intervals, a third mounting groove is formed in one side of each collecting box (21), an electric push rod (22) is fixedly mounted in the third mounting groove, a push rod of the electric push rod (22) penetrates through a side wall of each collecting box (21) and is fixedly connected with a push plate (23), the push plate (23) is located inside each collecting box (21), and one side of each collecting box (21) is located on the top of the supporting frame (11) and is fixedly connected with an operating table (5).
4. The bending machine for plate processing according to claim 3, wherein a first placing groove (51) is formed in the middle of the top of the operating platform (5), a first mounting groove (52) is formed in the middle of the bottom of the first placing groove (51), the first mounting groove (52) penetrates through the top surface and the bottom surface of the operating platform (5), a plurality of second mounting grooves (53) are symmetrically formed in two sides of one end of the bottom of the first placing groove (51), the plurality of second mounting grooves (53) are linearly and equidistantly distributed, a plurality of first clamping grooves (54) are formed in the top surface of the operating platform (5), a plurality of first clamping grooves (54) are symmetrically distributed about the first placing groove (51), the positions of the plurality of first clamping grooves (54) correspond to the positions of the plurality of second mounting grooves (53) one by one, and two clamping blocks (55) are mounted at one end of the top of the operating platform (5), the two clamping blocks (55) are symmetrically distributed about the first installation groove (52), one end of each clamping block (55) is provided with a clamping table (551), the two clamping blocks (55) are clamped in the two first clamping grooves (54) on the outermost side through the clamping tables (551), the bottom of the operating platform (5) is fixedly provided with a forming mechanism (3), and the top of the operating platform (5) is fixedly provided with a bending mechanism (4).
5. The bending machine for plate processing according to claim 4, wherein the forming mechanism (3) comprises first fixing plates (31), three first fixing plates (31) are fixedly connected inside the supporting frame (11), four first guide rods (34) are fixedly installed at the top of each first fixing plate (31), the four first guide rods (34) are symmetrically distributed about the longitudinal center line of the first fixing plate (31), the top ends of the four first guide rods (34) are fixedly connected with the bottom surface of the operating platform (5), two first cylinders (32) are fixedly installed at the bottom of each first fixing plate (31), the two first cylinders (32) are symmetrically distributed about the longitudinal center line of the first fixing plate (31), piston rods of the first cylinders (32) penetrate through the first fixing plates (31) and are fixedly connected with first top seats (33), two first movable plates (37) are installed at the tops of the first footstands (33) in a matched mode, four first installation holes are symmetrically formed in two ends of each first movable plate (37), four first guide sleeves (35) are fixedly installed in the first installation holes, each first movable plate (37) is sleeved on four first guide rods (34) through the four first guide sleeves (35), and a first adjusting mechanism (36) is fixedly installed in the middle of the top of each first movable plate (37).
6. The bending machine for plate processing according to claim 5, wherein the first adjusting mechanism (36) comprises first connecting plates (361), two first connecting plates (361) are fixedly welded on the top of the first moving plate (37), the two first connecting plates (361) are symmetrically distributed about the longitudinal center line of the first moving plate (37), a first rotating shaft (369) is rotatably installed between the two first connecting plates (361), a first rotating seat (363) is fixedly installed on the first rotating shaft (369), one end of the first rotating shaft (369) is fixedly connected to an output shaft of a first motor (362), the first motor (362) is fixedly installed on the outer side face of the first connecting plate (361) on the same side, fourth mounting grooves are respectively formed in four side faces of the first rotating seat (363), and a first forming table (364) and a fourth forming table are sequentially installed in the four fourth mounting grooves, The first rotating seat (363) is fixedly provided with a first mounting plate (368) through bolts at one side close to the first motor (362).
7. The bending machine for processing plates according to claim 4, wherein the bending mechanism (4) comprises second guide rods (45), four second guide rods (45) are fixedly installed at the top of the operating platform (5), the four second guide rods (45) are symmetrically distributed about the longitudinal center line of the operating platform (5), a second fixing plate (41) is installed at the top of the four second guide rods (45) in a matched mode, two second air cylinders (42) are fixedly installed at the top of the second fixing plate (41), the two second air cylinders (42) are symmetrically distributed about the longitudinal center line of the second fixing plate (41), piston rods of the second air cylinders (42) penetrate through the second fixing plate (41) and are fixedly connected with second top seats (43), second moving plates (44) are fixedly installed at the bottoms of the two second top seats (43) in a matched mode, and four second installation holes are symmetrically formed in two ends of the second moving plates (44), second guide sleeves (46) are fixedly mounted in the four second mounting holes, the second moving plate (44) is sleeved on the four second guide rods (45) through the four second guide sleeves (46), and a second adjusting mechanism (47) is fixedly mounted in the middle of the bottom of the second moving plate (44).
8. The bending machine for processing plates according to claim 7, wherein the second adjusting mechanism (47) comprises two second connecting plates (471), the two second connecting plates (471) are fixedly welded to the bottom of the second moving plate (44), the two second connecting plates (471) are symmetrically distributed about a longitudinal center line of the second moving plate (44), a second rotating shaft (479) is rotatably installed between the two second connecting plates (471), a second rotating seat (474) is fixedly installed on the second rotating shaft (479), one end of the second rotating shaft (479) is fixedly connected to an output shaft of a second motor (472), the second motor (472) is fixedly installed on an outer side surface of the second connecting plate (471) on the same side, fifth mounting grooves are formed in four side surfaces of the second rotating seat (474), and a first bending pressing table (475) and a second bending pressing table (475) are sequentially installed in the four fifth mounting grooves, The second bending pressing table (476), the third bending pressing table (477) and the fourth bending pressing table (478), and a second mounting plate (473) is fixedly mounted on one side, close to the second motor (472), of the second rotating seat (474) through bolts.
9. The working method of the bending machine for processing the plate is characterized by comprising the following steps of:
step one, a first motor (362) is started to drive a first rotating shaft (369) to rotate, the first rotating shaft (369) drives a first rotating seat (363) to rotate, the first rotating seat (363) drives a first forming table (364) to rotate, the first forming table (364) is rotated to the top, then two first air cylinders (32) are started to push a first moving plate (37) to move upwards, and the first moving plate (37) drives the first forming table (364) to move upwards until the top of the first forming table (364) is aligned with the bottom of a first placing groove (51);
step two, adjusting the position of a fixture block (55), placing the plate in a first placing groove (51), starting a second motor (472) to drive a second rotating shaft (479) to rotate, driving a second rotating seat (474) to rotate by the second rotating shaft (479), driving a fourth bending pressing table (478) to rotate by the second rotating seat (474), rotating the fourth bending pressing table (478) to the lowest part, starting two second cylinders (42) to push a second moving plate (44) to move downwards, driving the fourth bending pressing table (478) to move downwards by the second moving plate (44) until the head plane of the fourth bending pressing table (478) abuts against the upper surface of the plate, and completing plate bending;
step three, after the bending of the plate is finished, the bent plate is taken out and put into the collecting mechanism (2), when the collecting mechanism (2) is full of collecting, the electric push rod (22) is started to drive the push plate (23) to move, and the plate bent by the push plate (23) is pushed out of the collecting box (21) to be collected by workers.
CN202011617896.XA 2020-12-31 2020-12-31 Bending machine for plate processing and working method thereof Active CN112845706B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114733968A (en) * 2022-04-20 2022-07-12 安徽鲲鹏装备模具制造有限公司 Clamping groove forming process for plate processing

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03180215A (en) * 1989-12-08 1991-08-06 S Ii Japan Kk Bending machine
CN104577629A (en) * 2014-11-28 2015-04-29 华瑞电器股份有限公司 Automatic commutator bending machine
CN206882471U (en) * 2017-07-05 2018-01-16 马鞍山市佳士达锻压机床厂 A kind of steel plate bending machine
CN206966372U (en) * 2017-07-05 2018-02-06 马鞍山市佳士达锻压机床厂 A kind of multi-functional plate bending machine
CN208613416U (en) * 2018-06-29 2019-03-19 青岛众恩机械有限公司 The steel plate bending machine of self-emptying
CN208758392U (en) * 2018-09-12 2019-04-19 天津赫斯特起重机械股份有限公司 A kind of steel plate bending equipment for crane manufacture
CN210098597U (en) * 2019-05-09 2020-02-21 南京超州机电制造有限公司 Plate bending forming die
CN210253686U (en) * 2019-07-16 2020-04-07 广东顺德天沃模型科技有限公司 Plate bending machine capable of rapidly replacing knife edge and bottom die
CN210701825U (en) * 2019-09-30 2020-06-09 天津市同庆伟业机械制造有限公司 Numerical control torsion shaft hydraulic plate bending machine
CN111702037A (en) * 2020-06-12 2020-09-25 宁波源码智能机械科技有限公司 Plate supporting mechanism and sheet metal bending machine
CN211660799U (en) * 2019-12-31 2020-10-13 新乡市锐宏机械设备有限公司 Hydraulic plate bending machine capable of improving machining efficiency

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03180215A (en) * 1989-12-08 1991-08-06 S Ii Japan Kk Bending machine
CN104577629A (en) * 2014-11-28 2015-04-29 华瑞电器股份有限公司 Automatic commutator bending machine
CN206882471U (en) * 2017-07-05 2018-01-16 马鞍山市佳士达锻压机床厂 A kind of steel plate bending machine
CN206966372U (en) * 2017-07-05 2018-02-06 马鞍山市佳士达锻压机床厂 A kind of multi-functional plate bending machine
CN208613416U (en) * 2018-06-29 2019-03-19 青岛众恩机械有限公司 The steel plate bending machine of self-emptying
CN208758392U (en) * 2018-09-12 2019-04-19 天津赫斯特起重机械股份有限公司 A kind of steel plate bending equipment for crane manufacture
CN210098597U (en) * 2019-05-09 2020-02-21 南京超州机电制造有限公司 Plate bending forming die
CN210253686U (en) * 2019-07-16 2020-04-07 广东顺德天沃模型科技有限公司 Plate bending machine capable of rapidly replacing knife edge and bottom die
CN210701825U (en) * 2019-09-30 2020-06-09 天津市同庆伟业机械制造有限公司 Numerical control torsion shaft hydraulic plate bending machine
CN211660799U (en) * 2019-12-31 2020-10-13 新乡市锐宏机械设备有限公司 Hydraulic plate bending machine capable of improving machining efficiency
CN111702037A (en) * 2020-06-12 2020-09-25 宁波源码智能机械科技有限公司 Plate supporting mechanism and sheet metal bending machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114733968A (en) * 2022-04-20 2022-07-12 安徽鲲鹏装备模具制造有限公司 Clamping groove forming process for plate processing
CN114733968B (en) * 2022-04-20 2024-02-06 安徽鲲鹏装备模具制造有限公司 Clamping groove forming process for plate processing

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