CN117548533A - Metal plate bending machine for manufacturing environment-friendly furnace - Google Patents
Metal plate bending machine for manufacturing environment-friendly furnace Download PDFInfo
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- CN117548533A CN117548533A CN202410049014.6A CN202410049014A CN117548533A CN 117548533 A CN117548533 A CN 117548533A CN 202410049014 A CN202410049014 A CN 202410049014A CN 117548533 A CN117548533 A CN 117548533A
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- 238000005452 bending Methods 0.000 title claims abstract description 194
- 239000002184 metal Substances 0.000 title claims abstract description 103
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 27
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000003825 pressing Methods 0.000 claims description 114
- 238000001125 extrusion Methods 0.000 claims description 26
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 239000000696 magnetic material Substances 0.000 claims description 5
- 230000007613 environmental effect Effects 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims 2
- 238000000429 assembly Methods 0.000 claims 2
- 238000002360 preparation method Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 23
- 230000000694 effects Effects 0.000 abstract description 15
- 230000007774 longterm Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 8
- 230000001788 irregular Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/01—Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention belongs to the technical field of metal plate bending, in particular to a metal plate bending machine for manufacturing an environment-friendly furnace, which comprises a pedestal for placing a metal plate, wherein one end of the pedestal is fixed with a support frame, the top end of the support frame is fixed with a vertically extending hydraulic rod, the bottom end of the hydraulic rod is connected with a bending assembly, and the bottom end of the hydraulic rod is fixed with a mounting frame; the bending assembly is provided with a horizontally placed mounting shaft, and a bending pipe is fixed between the two lantern rings on the circumferential outer wall of the mounting shaft; the circumference outer wall of the mounting shaft is positioned at the two ends of the bending pipe and is rotationally connected with a rotating ring, and a bending plate is fixed on the outer wall of one side of the rotating ring. According to the bending angle adjusting device, bending angle adjustment is carried out through rotation operation of the bending plate and the rotating ring around the mounting shaft, deformation damage of the bending plate is avoided, the flattening effect on the bending position of the metal plate is guaranteed, and long-term use effectiveness of the bending plate in the process of continuously changing different bending angles for many times is guaranteed.
Description
Technical Field
The invention relates to the technical field of metal plate bending, in particular to a metal plate bending machine for manufacturing an environment-friendly furnace.
Background
The stove is the stove that supplies heating and cooking usefulness, and the environmental protection stove that commonly used is contactless stove, burns in the metal casing and discharges fume and keep warm through heat transfer, in environmental protection stove manufacturing process, often need carry out bending operation to the metal sheet.
The Chinese patent with the patent application number of 2023108562006 discloses a bending machine for a metal plate with a large bending angle range, which comprises a bending machine body, wherein an operation table is arranged in the middle of the bending machine body, a pressing die is arranged at the top of the operation table, a pressing groove is formed in the middle of the pressing die, a plate is placed at the top of the pressing die, a pressing column is arranged in the top of the bending machine body, an adjusting part is arranged at the bottom of the pressing column, and a supporting part is arranged at the bottom of the adjusting part; the top of the bending plate is unfolded, so that the radius of the extrusion part at the bottom of the bending plate is increased, and the bending angle of the metal plate is adjusted; however, in the continuous operation process of bending different metal plates of the environment-friendly furnace at different angles, the bending plate is easy to deform and cannot recover due to the reciprocating bending of the patent, or the bending plate is easy to locally bend and cannot be kept flat, so that the bending effect of the metal plate can be influenced in the continuous pressing and bending process.
Disclosure of Invention
Based on the technical problems of the background technology, the invention provides a metal plate bending machine for manufacturing an environment-friendly furnace.
The invention provides a metal plate bending machine for manufacturing an environment-friendly furnace, which comprises a pedestal for placing a metal plate, wherein one end of the pedestal is fixedly provided with a support frame, the top end of the support frame is fixedly provided with a vertically extending hydraulic rod, the bottom end of the hydraulic rod is connected with a bending assembly, and the bottom end of the hydraulic rod is fixedly provided with a mounting frame; arm rods are arranged at two ends of the mounting frame, and collar rings are fixed at the bottom ends of the arm rods; the bending assembly is provided with a horizontally placed mounting shaft, the mounting shaft horizontally extends between two ends of the pedestal, two ends of the circumferential outer wall of the mounting shaft are fixedly connected with the two lantern rings respectively, and a bending pipe is fixedly arranged between the two lantern rings on the circumferential outer wall of the mounting shaft; the two ends of the bending pipe are respectively and rotatably connected with a rotating ring, the outer wall of one side of the rotating ring is fixedly provided with bending plates, the two bending plates are respectively positioned at the two sides of the mounting shaft, and a driving telescopic mechanism for opening and closing the two bending plates is arranged between the two bending plates; the outer diameter of the rotating ring is the same as the outer diameter of the bending pipe, and the outer wall of one side of the bending plate, which is close to the mounting shaft, is in sliding contact with the outer wall of the bending pipe.
Preferably, the driving telescopic mechanism is provided with an electric push rod I, the electric push rod I is vertically fixed at the middle position of the outer wall of the top of the bending pipe, the top end of the electric push rod I is fixedly provided with a connecting frame, two sides of the connecting frame are respectively connected with a telescopic sleeve rod through a bolt in a rotating mode, and one end, far away from the connecting frame, of the telescopic sleeve rod is connected with the outer wall of one side of the bending plate in a rotating mode through the bolt.
Preferably, the top of the pedestal is provided with a placing groove, the bottom of the placing groove is provided with a placing cavity, the area of the cross section of the placing cavity is smaller than that of the cross section of the placing groove, and auxiliary pressing plates are placed on two sides of the placing groove; a through groove is formed in one side, close to the outer walls of the tops of the two auxiliary pressing plates, of each auxiliary pressing plate, one end of each auxiliary pressing plate is fixedly provided with a horizontally placed positioning shaft, and the positioning shafts are rotatably connected with the inner walls of the placing grooves through bearings; the placing cavity is internally provided with a connecting driving assembly corresponding to the auxiliary pressing plate in position, and the connecting driving assembly drives the auxiliary pressing plate to rotate around the positioning shaft.
Preferably, the inner walls of the two ends of the placing cavity are provided with fixing holes, and the two fixing holes are respectively positioned at the two sides of the through groove; the connecting drive assembly is provided with a fixed shaft which is rotationally connected with the inner wall of the fixed hole, a contact plate is fixed on the outer wall of one side of the fixed shaft, which is close to the through groove, a pressing plate I is fixed on the outer wall of one side of the fixed shaft, which is far away from the through groove, a spring I is connected between the outer wall of the bottom of the contact plate and the inner wall of the bottom of the placing cavity, and the contact plate and the pressing plate I are inclined downwards towards the direction far away from the through groove under the normal state.
Preferably, the top outer wall of the first pressing plate is fixed with a second pressing plate which is vertically placed, and the top end of the second pressing plate which is vertically placed in a normal state is in contact with the bottom outer wall of the auxiliary pressing plate which is horizontally placed.
Preferably, two ends of the mounting frame are respectively fixed with a second electric push rod which extends vertically downwards, the bottom end of the second electric push rod is fixed with a pressing rod which extends vertically, and the pressing rod corresponds to the position of the contact plate; and the outer wall of the top of the mounting shaft is provided with a perforation at a position corresponding to the compression bar, and the outer wall of the compression bar is in sliding contact with the perforated inner wall.
Preferably, electromagnetic blocks are fixed at the two sides of the placing cavity, and the bending plate is made of magnetic materials.
Preferably, the both ends position of auxiliary pressing plate top outer wall all is provided with spacing subassembly, spacing subassembly is provided with the level and is fixed in the electronic guide rail of pedestal side, and electronic guide rail is connected with the mount, the top of mount is fixed with the rotation motor, and the output shaft of rotation motor is fixed with the limiting plate.
Preferably, a through sliding groove is formed in the side face of the limiting plate, a limiting strip is connected to the inner wall of the sliding groove in a sliding mode, the limiting strip is arranged to be an inclined face towards the side face of the metal plate, and the inclined face is inclined upwards towards the direction close to the metal plate; the limiting bar is fixed with the extension bar on one side of keeping away from the metal sheet, and the one end of extension bar is fixed with the accessory plate, and the slide hole has been seted up on the top of accessory plate one side, the position that the limiting plate outer wall corresponds with the slide hole is fixed with the accessory bar, the outer wall and the slide hole inner wall sliding contact of accessory bar, be fixed with the spring two between accessory plate and the limiting plate.
Preferably, the limiting plate is provided with a vertically extending mounting groove close to the outer wall of the metal plate, the inner wall of the top of the mounting groove is fixedly provided with a third spring, the bottom end of the third spring is fixedly provided with an extrusion block, and the extrusion block is made of a magnetic material; the top of the limiting strip is fixedly provided with a connecting block at a position corresponding to the extrusion block, the connecting block is located at one side of the extrusion block away from the mounting groove, and the top of the connecting block is arranged to be inclined upwards towards a direction away from the extrusion block.
The beneficial effects of the invention are as follows:
1. in the embodiment of the invention, the bending angle is adjusted through the rotation operation of the bending plate and the rotating ring around the mounting shaft, so that the bending plate is prevented from being deformed and damaged, the long-term use effectiveness of the bending plate in the process of continuously changing different bending angles for multiple times is ensured, the flattening effect on the bending position of the metal plate is ensured, and the bending operation effect on the metal plate is improved.
2. In the embodiment of the invention, when bending is performed at a larger angle and according to the deformation requirements of the metal plates at two sides of the bending position, the compression bar can pass through the two ends of the through groove and contact with the top of the contact plate, and the first pressing plate and the second pressing plate upwards rotate with the auxiliary pressing plate, so that the side surface of the metal plate deflects upwards for bending, and the first pressing plate and the second pressing plate alternately contact with the auxiliary pressing plate, so that the auxiliary pressing plate assists in bending stability in a larger range, thereby further avoiding the offset deformation of the bending position of the metal plate and further improving the bending operation effect on the metal plate of the environment-friendly furnace.
3. In the embodiment of the invention, in the short-distance process that the two sides of the metal plate are bent along with the rotation of the auxiliary pressing plate, the edge position of the metal plate is limited by the limiting plate, so that the irregular deformation of the bending position caused by the deflection of the metal plate is avoided, and the rotation of the limiting plate is separated from the auxiliary pressing plate during continuous bending, so that the effectiveness of the bending range is ensured.
4. In the embodiment of the invention, the electromagnetic block, the extrusion block and the bending plate are matched in a magnetic attraction mode, so that the stability of the metal plate is ensured and the bending integral operation effect is improved in the integral bending process of the metal plate which is initially extruded and deformed, the two sides of the metal plate start to warp and deform and the metal plate continuously bends and gradually increases the bending angle.
Drawings
Fig. 1 is a schematic diagram of the whole structure of a metal plate bending machine for manufacturing an environment-friendly furnace;
fig. 2 is a schematic diagram of a bending assembly of a metal plate bending machine for manufacturing an environment-friendly furnace;
fig. 3 is a schematic diagram of a connecting structure of a connecting frame of a metal plate bending machine for manufacturing an environment-friendly furnace;
fig. 4 is a schematic diagram of a bending plate structure of a metal plate bending machine for manufacturing an environment-friendly furnace;
fig. 5 is a schematic view of the surface structure of an auxiliary pressing plate of the metal plate bending machine for manufacturing the environment-friendly furnace;
fig. 6 is a schematic diagram of the internal structure of a placement cavity of a metal plate bending machine for manufacturing an environment-friendly furnace;
fig. 7 is a schematic structural diagram of a connection driving assembly of a metal plate bending machine for manufacturing an environment-friendly furnace;
fig. 8 is a schematic diagram of a limiting plate structure of a metal plate bending machine for manufacturing an environment-friendly furnace;
fig. 9 is a schematic diagram of a local structure of a limit bar of a metal plate bending machine for manufacturing an environment-friendly furnace.
In the figure: the device comprises a pedestal, a metal plate, a support frame 3, a hydraulic rod 4, a bending component 5, a mounting shaft 6, a perforation 601, a bending pipe 7, a mounting frame 8, an arm rod 801, a rotating ring 9, a bending plate 10, an electric push rod 11, a connecting frame 12, a telescopic sleeve rod 13, an electric push rod 14 II, a pressing rod 15, a placing groove 16, a placing cavity 17, an auxiliary pressing plate 18, a penetrating groove 181, a positioning shaft 182, a connecting driving component 19, a fixing shaft 191, a contact plate 192, a pressing plate 193, a pressing plate 194I, a pressing plate 195 II, an electromagnetic block 20, a limiting component 21, an electric guide rail 22, a fixing frame 23, a rotating motor 24, a limiting plate 25, a limiting strip 26, an extending rod 27, an auxiliary plate 28, an auxiliary rod 29, a spring 30 II, a mounting groove 31, a spring 32 III, a pressing block 33 and a connecting block 34.
Detailed Description
Example 1: referring to fig. 1-4, a metal plate bending machine for manufacturing an environment-friendly furnace comprises a pedestal 1 for placing a metal plate 2, wherein a support frame 3 is fixed at one end of the pedestal 1, a vertically extending hydraulic rod 4 is fixed at the top end of the support frame 3, a bending assembly 5 is connected at the bottom end of the hydraulic rod 4, and a mounting frame 8 is fixed at the bottom end of the hydraulic rod 4; arm rods 801 extending vertically downwards are arranged at two ends of the mounting frame 8, and lantern rings are fixed at the bottom ends of the arm rods 801; the bending assembly 5 is provided with a horizontally placed mounting shaft 6, the mounting shaft 6 horizontally extends between two ends of the pedestal 1, two ends of the circumferential outer wall of the mounting shaft 6 are fixedly connected with the two lantern rings respectively, and a bending pipe 7 is fixed at the position of the circumferential outer wall of the mounting shaft 6 between the two lantern rings; the circumference outer wall of the mounting shaft 6 is positioned at two ends of the bending pipe 7 and is connected with a rotating ring 9 through bearings in a rotating way, a bending plate 10 is fixed on the outer wall of one side of the rotating ring 9, the two bending plates 10 are respectively positioned at two sides of the mounting shaft 6, and a driving telescopic mechanism for opening and closing the two bending plates 10 is arranged between the two bending plates 10; the outer diameter of the rotating ring 9 is the same as the outer diameter of the bending pipe 7, the outer wall of one side of the bending plate 10, which is close to the mounting shaft 6, is in sliding contact with the outer wall of the bending pipe 7, when the bending plate is used, the metal plate 2 is placed on the pedestal 1, and a bending surface is formed by the bending plates 10 which are opened at the two sides of the bending pipe 7, so that the bending assembly 5 bends the metal plate 2 when the hydraulic rod 4 moves downwards; before bending operation, the two bending plates 10 can be opened and closed by driving the telescopic mechanism, so that the bending limit sizes of the two side positions of the bending pipe 7 are adjusted, the bending angle is adjusted by folding, and the bending angle is adjusted by rotating the bending plates 10 and the rotating ring 9 around the mounting shaft 6, so that deformation damage of the bending plates 10 is avoided, and the long-term use effectiveness of the bending plates 10 in the process of continuously changing different bending angles for many times is ensured;
and through the sliding contact of the side edge of the bending plate 10 and the outer walls of the bending pipe 7 and the other rotating ring 9, the operation effect of deformation and fold can be prevented when the bending plate 10 is matched with continuous change, so that the smooth effect of the bending surface formed among the bending pipe 7, the rotating ring 9 and the bending plate 10 is ensured, the flattening effect of the bending position of the metal plate is ensured, and the bending operation effect of the metal plate is improved.
In the invention, referring to fig. 1-4, a driving telescopic mechanism is provided with an electric push rod 11, the electric push rod 11 is vertically fixed at the middle position of the top outer wall of a bending pipe 7, the top end of the electric push rod 11 is fixedly provided with a connecting frame 12, both sides of the connecting frame 12 are rotationally connected with telescopic sleeve rods 13 through bolts, the telescopic sleeve rods 13 are provided with sliding sleeves and sliding rods which are slidingly connected with the inner walls of the sliding sleeves, one end of each telescopic sleeve rod 13 far away from the connecting frame 12 is rotationally connected with one outer wall of one side of the bending plate 10 through bolts, so that the telescopic sleeve rods 13 at both sides of the connecting frame 12 are pulled through telescopic operation of the electric push rod 11, the bending plates 10 at both sides rotate along with the movement of the telescopic sleeve rods 13, and the opening and closing adjustment operation of the two bending plates 10 around the axis of the bending pipe 7 is realized.
In the invention, referring to fig. 1-7, a placement groove 16 is formed in the top of a pedestal 1, a placement cavity 17 is formed in the bottom of the placement groove 16, the area of the cross section of the placement cavity 17 is smaller than that of the cross section of the placement groove 16, auxiliary pressing plates 18 are arranged on two sides of the placement groove 16, and the thickness of the auxiliary pressing plates 18 is the same as the depth of the placement groove 16; a through groove 181 is formed in one side, close to the outer walls of the tops of the two auxiliary pressing plates 18, of each auxiliary pressing plate 18, a horizontally placed positioning shaft 182 is fixed at one end of each auxiliary pressing plate 18, the positioning shafts 182 of the two auxiliary pressing plates 18 are respectively positioned at the middle positions of the two ends of the pedestal 1, and the positioning shafts 182 are rotatably connected with the inner wall of the placing groove 16 through bearings; a connecting driving assembly 19 corresponding to the position of the auxiliary pressing plate 18 is arranged in the placing cavity 17, the connecting driving assembly 19 drives the auxiliary pressing plate 18 to rotate around a positioning shaft 182, the bending assembly 5 corresponds to a through groove 181 at the position of the two auxiliary pressing plates 18 close to one side, the two auxiliary pressing plates 18 are horizontally placed in the placing groove 16 in a normal state, the top of the auxiliary pressing plate 18 is level with the top outer wall of the pedestal 1, and therefore the metal plate 2 is horizontally placed on the top surfaces of the pedestal 1 and the auxiliary pressing plates 18;
in the process of extrusion bending by downwards moving the bending assembly 5, the bending assembly 5 just stretches into the through groove 181, and the auxiliary pressing plate 18 can be simultaneously driven by the connecting driving assembly 19 to upwards rotate, so that the two bending side positions of the metal plate 2 are respectively attached to the outer walls of the bending plate 10 and the auxiliary pressing plate 18, and the bending effectiveness and the bending accuracy of the metal plate 2 are improved;
and the auxiliary pressing plates 18 at both sides can be selected to rotate simultaneously or the auxiliary pressing plates 18 at both sides can not be rotated simultaneously according to the actual bending requirement, so that the auxiliary pressing plates 18 can be kept horizontal or one side of the auxiliary pressing plates 18 can be selected to rotate, the bending operation can be selected according to the requirement of both side surfaces of the actual bending position, and the bending operation effect of the metal plate 2 can be further improved.
In the invention, referring to fig. 1-7, fixing holes are formed on the inner walls of two ends of the placing cavity 17, and the two fixing holes are respectively positioned at two sides of the through groove 181; the connecting driving assembly 19 is provided with a fixed shaft 191 rotationally connected with the inner wall of the fixed hole, a contact plate 192 is fixed on the outer wall of one side of the fixed shaft 191 close to the through groove 181, a first pressing plate 194 is fixed on the outer wall of one side of the fixed shaft 191 far away from the through groove 181, a first spring 193 is connected between the outer wall of the bottom of the contact plate 192 and the inner wall of the bottom of the placing cavity 17, and the contact plate 192 and the first pressing plate 194 incline downwards towards the direction far away from the through groove 181 in a normal state; the top outer wall of the first pressing plate 194 is fixedly provided with a second pressing plate 195 which is vertically placed, and the top end of the second pressing plate 195 which is vertically placed is contacted with the bottom outer wall of the auxiliary pressing plate 18 which is horizontally placed in a normal state; two ends of the mounting frame 8 are respectively fixed with a second electric push rod 14 which extends vertically downwards, the bottom end of the second electric push rod 14 is fixed with a pressing rod 15 which extends vertically, the pressing rod 15 corresponds to the position of the contact plate 192, and in the bending operation process, the hydraulic rod 4 firstly moves downwards with the bending assembly 5 and contacts with the bending position at the top of the metal plate 2, so that the position of the metal plate 2 to be bent is deformed; then, in the process of continuously pressing down the hydraulic rod 4, the second electric push rod 14 at two ends or one end of the mounting frame 8 moves down the pressing rod 15, so that the pressing rod 15 passes through the two ends of the through groove 181 and contacts with the top of the contact plate 192, and in the process of continuously descending the hydraulic rod 4 with the mounting frame 8 and continuously descending the second electric push rod 14 with the pressing rod 15, the contact plate 192 and the first pressing plate 194 rotate around the fixed shaft 191; the second pressing plate 195 on the top of the first pressing plate 194 rotates upward to deflect towards the middle position with the auxiliary pressing plate 18 to match with the bending plate 10 for stabilizing and avoiding the bending operation caused by deflection of the metal plate 2; when the deflection angle of the bending position is large, the top end of the second pressing plate 195 gradually approaches to the middle position of the bottom of the auxiliary pressing plate 18, and one end of the first pressing plate 194 contacts with the outer wall of the auxiliary pressing plate 18 to push the auxiliary pressing plate 18 to rotate continuously, so that the auxiliary pressing plate 18 is in auxiliary bending stability in a larger range through the alternate contact of the first pressing plate 194 and the second pressing plate 195, the bending position of the metal plate 2 is further prevented from being deformed in an offset manner, and the bending operation effect on the metal plate of the environment-friendly furnace is improved;
in the invention, referring to fig. 1-7, a through hole 601 is formed on the top outer wall of the mounting shaft 6 at a position corresponding to the compression bar 15, and the outer wall of the compression bar 15 is in sliding contact with the inner wall of the through hole 601, so as to limit and stabilize the compression bar 15 in the lifting process, and ensure the stable operation effect of the compression bar 15 pressing down the contact plate 192.
In the invention, referring to fig. 1-7, electromagnetic blocks 20 are fixed at two sides of a placing cavity 17, a bending plate 10 is made of magnetic attraction materials, when a bending assembly 5 downwards extrudes a metal plate 2 to carry out bending operation, the metal plate 2 is bonded with the outer wall of the bending plate 10 and is extruded and forced towards the direction of the bending plate 10 close to a telescopic sleeve rod 13 in the continuous extrusion process, and when the bending operation is carried out, the electromagnetic blocks 20 can be electrified to magnetically attract the bending plate 10, so that the extrusion force applied to the telescopic sleeve rod 13 is reduced, the stability of a driving telescopic mechanism between the two bending plates 10 in the continuous bending process for a long time is improved, and the damage to the driving telescopic mechanism is reduced.
Example 2; embodiment 2 includes all structures and methods of embodiment 1, referring to fig. 1-9, a metal plate bending machine for manufacturing an environment-friendly furnace, further includes a limiting component 21 disposed at two ends of an outer wall of a top of an auxiliary pressing plate 18, the limiting component 21 being provided with an electric guide rail 22 horizontally fixed on a side surface of a pedestal 1, the electric guide rail 22 being connected with a fixing frame 23, a rotating motor 24 being fixed at a top end of the fixing frame 23, an output shaft of the rotating motor 24 extending in a direction between two ends of the pedestal 1, the rotating motor 24 extending toward a middle position of the pedestal 1, an output shaft of the rotating motor 24 being fixed with a limiting plate 25, the limiting plate 25 being horizontally movable in four corners by the electric guide rail 22, and a position of the metal plate 2 being adjusted by the limiting plate 25 during placement of the metal plate 2, so as to ensure accurate and stable bending operation; in the process that the bending component 5 just contacts the metal plate 2 to extrude, the side edge of the metal plate 2 is limited by the limiting plate 25, so that the metal plate 2 is prevented from shifting in the initial extrusion deformation process to influence the bending accuracy;
when the bending angle is increased by continuous extrusion: if the auxiliary pressing plate 18 is kept horizontal according to the requirement, the auxiliary pressing plate 18 can be limited by a limiting plate 25; if the auxiliary pressing plate 18 rotates according to the requirement, the rotating motor 24 is used to cooperate with the rotation of the auxiliary pressing plate 18 to drive the limiting plate 25 to rotate upwards, the limiting plate 25 is used to limit the edge position of the metal plate 2 in the short-distance process that the two sides of the metal plate 2 are bent along with the rotation of the auxiliary pressing plate 18, the irregular deformation of the bending position caused by the deviation of the metal plate 2 is avoided, and the limiting plate 25 rotates to separate from the auxiliary pressing plate 18 when the bending is continued, so that the effectiveness of the bending range is ensured.
In the invention, referring to fig. 1-9, a through-arranged chute is arranged on the side surface of a limiting plate 25, a limiting strip 26 is connected on the inner wall of the chute in a sliding way, the limiting strip 26 is arranged to be an inclined surface towards the side surface of a metal plate 2, and the inclined surface is inclined upwards towards the direction approaching the metal plate 2; an extension rod 27 is fixed on one side of the limit bar 26 far away from the metal plate 2, an auxiliary plate 28 is fixed on one end of the extension rod 27, a sliding hole is formed in the top end of one side of the auxiliary plate 28, an auxiliary rod 29 is fixed on the outer wall of the limit plate 25 at a position corresponding to the sliding hole, the outer wall of the auxiliary rod 29 is in sliding contact with the inner wall of the sliding hole, and a second spring 30 is fixed between the auxiliary plate 28 and the limit plate 25; the limiting plate 25 is provided with a vertically extending mounting groove 31 close to the outer wall of the metal plate 2, a third spring 32 is fixed on the inner wall of the top of the mounting groove 31, a squeezing block 33 is fixed at the bottom end of the third spring 32, and the squeezing block 33 is made of a magnetic material; a connecting block 34 is fixed at the top of the limit bar 26 and corresponds to the extrusion block 33, the connecting block 34 is positioned at one side of the extrusion block 33 away from the mounting groove 31, and the top of the connecting block 34 is provided with an inclined surface which is inclined upwards towards the direction away from the extrusion block 33; the inclined surface of the limit bar 26 extends out of the chute towards the metal plate 2 in the normal placing state;
under the application condition that the auxiliary pressing plate 18 at the corresponding position does not rotate, the electromagnetic block 20 at the corresponding position is electrified to magnetically attract the extrusion block 33, the limiting operation of the extrusion block 33 on the connecting block 34 and the extrusion operation of the extrusion block 33 on the limiting strip 26 can enable the limiting strip 26 to stably limit the top of the auxiliary pressing plate 18, and the stability of the auxiliary pressing plate 18 in the vertical direction is ensured through the steering force application of the inclined plane, so that the bending operation effect and the bending stability according to the requirement are further ensured;
when the auxiliary pressing plate 18 at the corresponding position needs to rotate, in the process of the bending assembly 5 just contacting the metal plate 2 and short-distance extrusion deformation, the electromagnetic block 20 at the corresponding position is disconnected, the corresponding pressing rod 15 presses the contact plate 192 downwards to deflect the corresponding auxiliary pressing plate 18 upwards, the rotating motor 24 deflects with the limit plate 25, and at the moment, in the process of extruding the metal plate 2, the edge position of the side edge of the metal plate 2 deflects upwards and pushes the limit strip 26 outwards; in the process of ensuring the initial deformation of the bending position of the metal plate 2 and the initial warping and bending of the two sides, the stability of the initial deformation of the metal plate 2 is maintained by the limiting strips 26, so that the irregular deformation of the bending position caused by the deviation of the metal plate 2 is prevented;
after the metal plate 2 rotates upwards along with the auxiliary pressing plate 18 and is separated from the limiting plate 25, the metal plate 2 is gradually bent towards the bending plate 10, so that the electromagnetic block 20 is electrified to attract the bending plate 10, and the stability and effectiveness of the metal plate 2 in the bending process are continuously maintained;
therefore, through the rotatable bending plate 10, the cooperation movement operation of the pressing rod 15 and the auxiliary pressing plate 18 along with the downward pressing movement of the bending plate 10, the movement cooperation between the auxiliary pressing plate 18 and the limiting plate 25, and the magnetic attraction cooperation operation of the electromagnetic block 20, the extrusion block 33 and the bending plate 10, the stability of the metal plate 2 is ensured and the bending integral operation effect is improved in the integral bending process that the metal plate 2 is initially extruded and deformed, the two sides of the metal plate 2 start to warp and deform, and the bending angle of the metal plate 2 is continuously bent and gradually increased.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. The utility model provides a metal sheet bender for environmental protection stove preparation, includes pedestal (1) that is used for placing metal sheet (2), the one end of pedestal (1) is fixed with support frame (3), and the top of support frame (3) is fixed with vertical extension's hydraulic stem (4), and the bottom of hydraulic stem (4) is connected with bending subassembly (5), its characterized in that, the bottom of hydraulic stem (4) is fixed with mounting bracket (8);
arm rods (801) are arranged at two ends of the mounting frame (8), and lantern rings are fixed at the bottom ends of the arm rods (801);
the bending assembly (5) is provided with a horizontally placed mounting shaft (6), the mounting shaft (6) horizontally extends between two ends of the pedestal (1), two ends of the circumferential outer wall of the mounting shaft (6) are fixedly connected with the two lantern rings respectively, and a bending pipe (7) is fixedly arranged between the two lantern rings on the circumferential outer wall of the mounting shaft (6);
the two ends of the circumference outer wall of the mounting shaft (6) positioned at the bent pipe (7) are respectively and rotatably connected with a rotating ring (9), one side outer wall of the rotating ring (9) is fixedly provided with a bent plate (10), two bent plates (10) are respectively positioned at two sides of the mounting shaft (6), and a driving telescopic mechanism for opening and closing the two bent plates (10) is arranged between the two bent plates (10);
the outer diameter of the rotating ring (9) is the same as the outer diameter of the bending tube (7), and the outer wall of one side of the bending plate (10) close to the mounting shaft (6) is in sliding contact with the outer wall of the bending tube (7).
2. The metal plate bending machine for manufacturing the environment-friendly furnace according to claim 1, wherein the driving telescopic mechanism is provided with an electric push rod I (11), the electric push rod I (11) is vertically fixed at the middle position of the outer wall of the top of the bending pipe (7), a connecting frame (12) is fixed at the top end of the electric push rod I (11), telescopic sleeve rods (13) are connected to two sides of the connecting frame (12) through bolt rotation, and one end of each telescopic sleeve rod (13) far away from the connecting frame (12) is connected with one side outer wall of the bending plate (10) through bolt rotation.
3. The metal plate bending machine for manufacturing the environment-friendly furnace according to claim 2, wherein a placing groove (16) is formed in the top of the pedestal (1), a placing cavity (17) is formed in the bottom of the placing groove (16), the area of the cross section of the placing cavity (17) is smaller than that of the cross section of the placing groove (16), and auxiliary pressing plates (18) are arranged on two sides of the placing groove (16);
a through groove (181) is formed in one side, close to the outer walls of the tops of the two auxiliary pressing plates (18), of each auxiliary pressing plate (18), a horizontally placed positioning shaft (182) is fixed at one end of each auxiliary pressing plate (18), and the positioning shafts (182) are rotatably connected with the inner wall of the corresponding placement groove (16) through bearings;
the placement cavity (17) is internally provided with a connection driving assembly (19) corresponding to the auxiliary pressing plate (18), and the connection driving assembly (19) drives the auxiliary pressing plate (18) to rotate around a positioning shaft (182).
4. A metal plate bending machine for manufacturing an environment-friendly furnace according to claim 3, wherein the inner walls of the two ends of the placing cavity (17) are provided with fixing holes, and the two fixing holes are respectively positioned at the two sides of the through groove (181);
the connecting driving assembly (19) is provided with a fixed shaft (191) rotationally connected with the inner wall of the fixed hole, a contact plate (192) is fixed on the outer wall of one side of the fixed shaft (191) close to the through groove (181), a pressing plate I (194) is fixed on the outer wall of one side of the fixed shaft (191) far away from the through groove (181), a spring I (193) is connected between the outer wall of the bottom of the contact plate (192) and the inner wall of the bottom of the placing cavity (17), and the contact plate (192) and the pressing plate I (194) are obliquely downwards in the direction far away from the through groove (181) under the normal state.
5. The metal plate bending machine for manufacturing the environment-friendly furnace according to claim 4, wherein a second pressing plate (195) which is vertically arranged is fixed on the top outer wall of the first pressing plate (194), and the top end of the second pressing plate (195) which is vertically arranged is contacted with the bottom outer wall of the auxiliary pressing plate (18) which is horizontally arranged in a normal state.
6. The metal plate bending machine for manufacturing the environment-friendly furnace according to claim 5, wherein two ends of the mounting frame (8) are respectively fixed with a second electric push rod (14) which extends vertically downwards, the bottom end of the second electric push rod (14) is fixed with a pressing rod (15) which extends vertically, and the pressing rod (15) corresponds to the contact plate (192);
the outer wall of the top of the mounting shaft (6) is provided with a perforation (601) at a position corresponding to the compression bar (15), and the outer wall of the compression bar (15) is in sliding contact with the inner wall of the perforation (601).
7. A metal plate bending machine for manufacturing an environment-friendly furnace as claimed in any one of claims 3 to 6, wherein electromagnetic blocks (20) are fixed at two sides in the placing cavity (17), and the bending plate (10) is made of magnetic materials.
8. The metal plate bending machine for manufacturing the environment-friendly furnace according to claim 7, wherein limiting assemblies (21) are arranged at two end positions of the outer wall of the top of the auxiliary pressing plate (18), the limiting assemblies (21) are provided with electric guide rails (22) horizontally fixed on the side face of the pedestal (1), the electric guide rails (22) are connected with fixing frames (23), rotating motors (24) are fixed at the top ends of the fixing frames (23), and limiting plates (25) are fixed on output shafts of the rotating motors (24).
9. The metal plate bending machine for manufacturing the environment-friendly furnace according to claim 8, wherein a through-arranged chute is formed in the side surface of the limiting plate (25), a limiting strip (26) is connected to the inner wall of the chute in a sliding manner, the limiting strip (26) is arranged to be an inclined surface towards the side surface of the metal plate (2), and the inclined surface is inclined upwards towards the direction approaching the metal plate (2);
one side that metal sheet (2) was kept away from to spacing (26) is fixed with extension rod (27), and the one end of extension rod (27) is fixed with auxiliary plate (28), and the slide hole has been seted up on the top of auxiliary plate (28) one side, the position that limiting plate (25) outer wall and slide hole correspond is fixed with auxiliary rod (29), the outer wall and the slide hole inner wall sliding contact of auxiliary rod (29), be fixed with between auxiliary plate (28) and limiting plate (25) spring two (30).
10. The metal plate bending machine for manufacturing the environment-friendly furnace according to claim 9, wherein a vertically extending mounting groove (31) is formed in the limit plate (25) close to the outer wall of the metal plate (2), a spring III (32) is fixed on the inner wall of the top of the mounting groove (31), an extrusion block (33) is fixed at the bottom end of the spring III (32), and the extrusion block (33) is made of a magnetic material;
the top of the limiting strip (26) is fixedly provided with a connecting block (34) at a position corresponding to the extrusion block (33), the connecting block (34) is located at one side of the extrusion block (33) away from the mounting groove (31), and the top of the connecting block (34) is arranged to be inclined upwards towards a direction away from the extrusion block (33).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410049014.6A CN117548533B (en) | 2024-01-12 | 2024-01-12 | Metal plate bending machine for manufacturing environment-friendly furnace |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410049014.6A CN117548533B (en) | 2024-01-12 | 2024-01-12 | Metal plate bending machine for manufacturing environment-friendly furnace |
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| CN117548533B CN117548533B (en) | 2024-03-26 |
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| CN1292309A (en) * | 1999-10-07 | 2001-04-25 | 村田机械株式会社 | Bending machinery and its running method |
| CN213559322U (en) * | 2020-10-30 | 2021-06-29 | 南昌新润金属加工有限公司 | Bending device is used in production of high performance auto-parts |
| CN213671222U (en) * | 2020-10-11 | 2021-07-13 | 沈阳瀚霖机械制造有限公司 | Bending device for producing high-strength fasteners |
| CN214022738U (en) * | 2020-10-23 | 2021-08-24 | 马鞍山市力涛数控机床有限公司 | Angle-adjustable numerical control bending machine |
| CN214235897U (en) * | 2020-10-26 | 2021-09-21 | 南通航力重工股份有限公司 | Bending machine capable of bending with various curvatures |
| CN215745661U (en) * | 2021-09-15 | 2022-02-08 | 扬州柯尼克机械科技有限公司 | Bending die |
| CN216632108U (en) * | 2022-01-14 | 2022-05-31 | 廊坊市惠友机械有限公司 | Bending machine with auxiliary positioning device |
-
2024
- 2024-01-12 CN CN202410049014.6A patent/CN117548533B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1292309A (en) * | 1999-10-07 | 2001-04-25 | 村田机械株式会社 | Bending machinery and its running method |
| US6571589B1 (en) * | 1999-10-07 | 2003-06-03 | Murata Kikai Kabushiki Kaisha | Bending machine and its operation method |
| CN213671222U (en) * | 2020-10-11 | 2021-07-13 | 沈阳瀚霖机械制造有限公司 | Bending device for producing high-strength fasteners |
| CN214022738U (en) * | 2020-10-23 | 2021-08-24 | 马鞍山市力涛数控机床有限公司 | Angle-adjustable numerical control bending machine |
| CN214235897U (en) * | 2020-10-26 | 2021-09-21 | 南通航力重工股份有限公司 | Bending machine capable of bending with various curvatures |
| CN213559322U (en) * | 2020-10-30 | 2021-06-29 | 南昌新润金属加工有限公司 | Bending device is used in production of high performance auto-parts |
| CN215745661U (en) * | 2021-09-15 | 2022-02-08 | 扬州柯尼克机械科技有限公司 | Bending die |
| CN216632108U (en) * | 2022-01-14 | 2022-05-31 | 廊坊市惠友机械有限公司 | Bending machine with auxiliary positioning device |
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| CN117548533B (en) | 2024-03-26 |
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