CN113560378A - Metal plate bending device and method - Google Patents
Metal plate bending device and method Download PDFInfo
- Publication number
- CN113560378A CN113560378A CN202110867092.3A CN202110867092A CN113560378A CN 113560378 A CN113560378 A CN 113560378A CN 202110867092 A CN202110867092 A CN 202110867092A CN 113560378 A CN113560378 A CN 113560378A
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- bending
- driving cylinder
- support frame
- telescopic shaft
- plate
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- 238000005452 bending Methods 0.000 title claims abstract description 150
- 239000002184 metal Substances 0.000 title claims abstract description 69
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000007493 shaping process Methods 0.000 claims abstract description 22
- 238000003825 pressing Methods 0.000 claims description 12
- 230000033001 locomotion Effects 0.000 claims description 6
- 230000001154 acute effect Effects 0.000 claims description 5
- 239000007769 metal material Substances 0.000 claims 1
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 238000003462 Bender reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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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 relates to the technical field of bending devices, in particular to a metal plate bending device and a metal plate bending method. A sheet metal bending apparatus comprising: the left end of the workbench is concavely provided with a fixing groove; the first bending piece is arranged at the left end of the workbench and comprises a first support frame, a first driving cylinder, a bending knife and a bending shaping groove; the telescopic shaft of the first driving cylinder vertically penetrates through the first support frame downwards; the bending knife is fixed at the lower end of the telescopic shaft of the first driving cylinder; the bending shaping groove is fixed in the fixing groove; the second bending piece is arranged at the right end of the workbench and bends the metal plate at the right end of the workbench into a right angle or an obtuse angle. According to the invention, by designing the workbench, the first bending piece, the second bending piece and other parts, the metal plate can be bent into various angles according to actual requirements, and the actual processing requirements are met. The whole device has novel structure and good stability.
Description
Technical Field
The invention relates to the technical field of bending devices, in particular to a metal plate bending device and a metal plate bending method.
Background
The metal plate processing is also called metal plate processing, and the main procedures are shearing, bending, welding, riveting and the like. The bending refers to bending the metal plate into a required angle by using a bending machine. The bending machine is a machine capable of bending thin metal plates, can press the metal plates into parts with various shapes according to the process requirements, and is important equipment for bending and forming in the metal plate processing industry. The working principle of the bending machine is that a power-driven pressure applying component is downward and closed with a bending shaping groove below to realize bending action. The bending angle of many benders among the prior art is fixed, can not adjust to different actual need.
In addition, the inventor finds that when a metal plate is bent, especially when the metal plate is bent to a right angle of 90 degrees, the bent part of the metal plate is often in an arc shape, so that when a box body or a cabinet body is manufactured, a partition plate arranged in the box body or the cabinet body cannot be tightly attached to the bent part, and the weighing load capacity of the cabinet body or the like of the box body is reduced.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Disclosure of Invention
The invention aims to provide a metal plate bending device and a metal plate bending method, and aims to solve the problem that the bending angles of a plurality of bending machines in the prior art are fixed and cannot be adjusted according to different actual requirements.
In order to achieve the purpose, the invention provides the following technical scheme:
a sheet metal bending apparatus comprising:
the left end of the workbench is concavely provided with a fixing groove;
the first bending piece is arranged at the left end of the workbench and comprises a first support frame, a first driving cylinder, a bending knife and a bending shaping groove, and the first support frame is fixed at the left end of the workbench; the first driving cylinder is fixed on the first support frame, and a telescopic shaft of the first driving cylinder vertically penetrates through the first support frame downwards; the bending knife is fixed at the lower end of the telescopic shaft of the first driving cylinder; the bending shaping groove is fixed in the fixing groove by using a bolt;
the second bending piece is arranged at the right end of the workbench and bends the metal plate at the right end of the workbench into a right angle or an obtuse angle.
Preferably, the second bending part comprises a second support frame, a second driving cylinder, a pressing seat, an angle adjusting seat, a bending plate and a driving part, and the second support frame is fixed at the right end of the workbench; the second driving cylinder is fixed on the second support frame, and a telescopic shaft of the second driving cylinder vertically penetrates through the second support frame downwards; the pressing seat is fixed at the lower end of the telescopic shaft of the second driving cylinder; the cross section of the angle adjusting seat is in a right-angled triangle shape, and the angle adjusting seat is fixed on the right side surface of the abutting seat by using a countersunk head bolt; the bending plate is hinged at the right end of the workbench; the driving piece is arranged on the second support frame and drives the bending plate to swing.
Preferably, the two sides of the right end of the workbench are respectively welded with a hinge column; the bending plate is provided with a hinged plate hinged with the hinged column, and first meshing teeth are uniformly arranged on the hinged plate; the driving pieces are respectively provided with 1 at two ends of the second support frame; the driving piece comprises a third driving cylinder and a rack, the third driving cylinder is fixed on the second support frame, and a telescopic shaft of the third driving cylinder vertically penetrates through the second support frame downwards; the rack is fixed at the lower end of the telescopic shaft of the third driving cylinder, and the lower end of the rack is provided with second meshing teeth meshed with the first meshing teeth.
Preferably, a limit frame is fixed on the side surface of the second support frame; the middle part of the rack is positioned in the limiting frame.
Preferably, the first support frame and the second support frame are both provided with limit grooves; and two ends of the bending knife and the abutting seat are respectively provided with a limiting seat which is in sliding guide fit with the limiting groove.
The invention also provides a method for bending the metal plate by using the metal plate bending device, which comprises the following steps:
(1) replacing a bending shaping groove or an angle adjusting seat according to the angle of the metal plate to be bent;
(2) if the angle of the metal plate to be bent is an acute angle, the metal plate is placed in a bending and shaping groove on a workbench, the telescopic shaft of the first driving cylinder is controlled to extend out, the bending knife moves downwards to extrude the metal plate positioned in the bending and shaping groove, and after the bending knife and the bending and shaping groove are closed, the telescopic shaft of the first driving cylinder is controlled to retract;
(3) if the angle of the metal plate to be bent is a right angle or an obtuse angle, extending the part of the metal plate to be bent onto the bending plate, controlling the telescopic shaft of the second driving cylinder to extend out, and enabling the pressing seat to move downwards to press against the metal plate; the telescopic shaft of the third driving cylinder is controlled to extend out, the rack moves downwards to drive the bending plate to swing upwards by taking the hinge column as a circle center, and the bending plate drives the part of the metal plate to be bent to move and abut against the angle adjusting seat for bending; then controlling a telescopic shaft of a third driving cylinder to retract, and driving the bending plate to move to the initial position by the upward movement of the rack; and finally, controlling the telescopic shaft of the second driving cylinder to retract.
Compared with the prior art, the invention has the following beneficial effects:
(1) the metal plate bending device is provided with the first bending piece and the second bending piece, the first bending piece is convenient for bending a metal plate into an acute angle, and the second bending piece is used for bending the metal plate into a right angle or an obtuse angle. In addition, through changing the bending shaping groove and the angle adjusting seat, the metal plate can be bent into various angles according to actual needs, and the actual processing needs are met.
(2) The driving piece is arranged to drive the bending plate to swing by taking the hinge column as a circle center, so that the metal plate is bent.
(3) When the bending device bends a metal plate into a right angle of 90 degrees, the bending part can be reduced or avoided to be in an arc shape, so that the partition plate arranged in the box body or the cabinet body and the like can be tightly attached to the bending part when the box body or the cabinet body and the like are manufactured, and the reduction of the weighing load capacity of the box body or the cabinet body and the like is improved.
(4) According to the invention, the first support frame and the second support frame are provided with the limiting grooves, and the bending knife and the abutting seat are provided with the limiting seats in sliding guide fit with the limiting grooves, so that the movement tracks of the bending knife and the abutting seat can be limited through the fit of the limiting grooves and the limiting seats, and the stability in the use process is improved.
(5) The bending machine takes the problem existing in the use of the existing bending machine as a starting point, and components such as the workbench, the first bending piece, the second bending piece and the like are designed, so that a metal plate can be bent into various angles according to actual requirements, and the actual processing requirements are met. The whole device has novel structure and good stability.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a right side view of FIG. 1;
FIG. 4 is an exploded view of FIG. 1;
100. a work table; 101. fixing grooves; 102. a hinged column;
200. a first bending member; 201. a first support frame; 202. a first driving cylinder; 203. bending a knife; 204. bending and shaping the groove;
300. a second bending member; 301. a second support frame; 3011. a limiting frame; 302. a second driving cylinder; 303. a pressing seat; 304. an angle adjusting seat; 305. bending the plate; 3051. a hinge plate; 3052. a first meshing tooth; 306. a drive member; 3061. a third driving cylinder; 3062. a rack; 3063. a second meshing tooth;
400. a limiting groove; 500. a limiting seat.
Detailed Description
In the following, the technical solutions of the present invention will be described clearly and completely, and it is obvious that the described embodiments are some, not all embodiments of the present invention. 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.
Examples
Referring to fig. 1-4, a sheet metal bending apparatus includes:
the left end of the workbench 100 is concavely provided with a fixing groove 101;
the first bending part 200 is arranged at the left end of the workbench 100, the first bending part 200 comprises a first support frame 201, a first driving cylinder 202, a bending knife 203 and a bending shaping groove 204, and the first support frame 201 is fixed at the left end of the workbench 100; the first driving cylinder 202 is fixed on the first support frame 201, and a telescopic shaft of the first driving cylinder vertically penetrates through the first support frame 201 downwards; the bending knife 203 is fixed at the lower end of the telescopic shaft of the first driving cylinder 202; the bending fixing groove 204 may be fixed in the fixing groove 101 by a bolt, and it is understood that the bolt may be connected to the bending fixing groove 204 after penetrating the table 100 from the lower surface of the table 100, and the bending fixing groove 204 may be fixed in the fixing groove 101 by a bolt.
The second bending part 300 is disposed at the right end of the worktable 100, and the second bending part 300 bends the metal plate located at the right end of the worktable 100 into a right angle or an obtuse angle. In this embodiment, the second bending member 300 has the following specific structure: the second bending part 300 comprises a second support frame 301, a second driving cylinder 302, a pressing seat 303, an angle adjusting seat 304, a bending plate 305 and a driving part 306, and the second support frame 301 is fixed at the right end of the workbench 100; the second driving cylinder 302 is fixed on the second support frame 301, and a telescopic shaft of the second driving cylinder vertically penetrates through the second support frame 301 downwards; the pressing seat 303 is fixed at the lower end of the telescopic shaft of the second driving cylinder 302; the cross section of the angle adjusting seat 304 is in a right triangle shape, and the angle adjusting seat 304 is fixed on the right side surface of the abutting seat 303 by using a countersunk head bolt; the bending plate 305 is hinged at the right end of the workbench 100; the driving member 306 is disposed on the second supporting frame 301, and the driving member 306 drives the bending plate 305 to swing.
In this embodiment, the specific manner of implementing the hinge of the bending plate 305 at the right end of the workbench 100 is as follows: the two sides of the right end of the workbench 100 are respectively welded with a hinge post 102; the bending plate 305 is provided with a hinged plate 3051 hinged with the hinged column 102, and first meshing teeth 3052 are uniformly arranged on the hinged plate 3051.
In addition, the specific structure of the driving member 306 in this embodiment is as follows: the driving parts 306 are respectively arranged at 1 of two ends of the second support frame 301; the driving member 306 comprises a third driving cylinder 3061 and a rack 3062, the third driving cylinder 3061 is fixed on the second support frame 301, and a telescopic shaft of the third driving cylinder 3061 vertically penetrates through the second support frame 301 downwards; the rack 3062 is fixed at the lower end of the telescopic shaft of the third driving cylinder 3061, and the lower end of the rack 3062 is provided with a second meshing tooth 3063 meshed with the first meshing tooth 3052.
In order to limit the motion track of the rack 3062, a limit frame 3011 is fixed on the side surface of the second support frame 301; the middle part of the rack 3062 is positioned in the limit frame 3011; in order to limit the movement tracks of the bending knife 203 and the pressing seat 303, the first support frame 201 and the second support frame 301 are both provided with a limit groove 400; the bending knife 203 and the pressing seat 303 are respectively provided with a limiting seat 500 which is matched with the limiting groove 400 in a sliding and guiding way at two ends.
It should be added that, in the present embodiment, the first driving cylinder 202, the second driving cylinder 302, and the third driving cylinder 3061 are all connected to an external air source, and the first driving cylinder 202, the second driving cylinder 302, and the third driving cylinder 3061 are respectively provided with an electromagnetic valve for controlling air intake and air exhaust, and the movement of the first driving cylinder 202, the second driving cylinder 302, and the third driving cylinder 3061 can be controlled through the electromagnetic valves, which is the prior art.
When in use, the bending shaping groove 204 or the angle adjusting seat 304 is replaced according to the angle of the metal plate to be bent; if the angle of the metal plate to be bent is an acute angle, the metal plate is placed in a bending and shaping groove 204 on the workbench 100, the telescopic shaft of the first driving cylinder 202 is controlled to extend out, the bending knife 203 moves downwards to extrude the metal plate located in the bending and shaping groove 204, and after the bending knife 203 and the bending and shaping groove 204 are closed, the telescopic shaft of the first driving cylinder 202 is controlled to retract;
if the angle of the metal plate to be bent is a right angle or an obtuse angle, extending the part of the metal plate to be bent onto the bending plate 305, controlling the telescopic shaft of the second driving cylinder 302 to extend out, and enabling the pressing seat 303 to move downwards to be pressed against the metal plate; the extension of a telescopic shaft of a third driving cylinder 3061 is controlled, a rack 3062 moves downwards to drive a bending plate 305 to swing upwards by taking the hinge column 102 as a circle center, and the bending plate 305 drives a part of the metal plate to be bent to move and abut against an angle adjusting seat 304 to bend; then, the telescopic shaft of the third driving cylinder 3061 is controlled to retract, and the rack 3062 moves upwards to drive the bending plate 305 to move to the initial position; and finally, controlling the telescopic shaft of the second driving air cylinder 302 to retract.
It should be added that when the rack 3062 moves downward, through the meshing transmission between the second meshing tooth 3063 and the first meshing tooth 3052, the rack 3062 drives the bending plate 305 to swing upward around the hinge column 102 through the hinge plate 3051, and when the bending plate 305 drives the metal plate to abut against the angle adjusting seat 304, the bending action is completed; similarly, when the rack 3062 moves upward, the rack 3062 drives the bending plate 305 to swing downward around the hinge column 102 through the hinge plate 3051, so that the bending plate 305 returns to the initial position.
In addition, the first bending tool 200 may also bend the metal plate material at a right angle or an obtuse angle, but it is troublesome in practical application, so in the present embodiment, the first bending tool 200 is mainly used to bend the metal plate material at an acute angle.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (7)
1. A sheet metal bending device, characterized by, includes:
the left end of the workbench is concavely provided with a fixing groove;
the first bending piece is arranged at the left end of the workbench and comprises a first support frame, a first driving cylinder, a bending knife and a bending shaping groove, and the first support frame is fixed at the left end of the workbench; the first driving cylinder is fixed on the first support frame, and a telescopic shaft of the first driving cylinder vertically penetrates through the first support frame downwards; the bending knife is fixed at the lower end of the telescopic shaft of the first driving cylinder; the bending shaping groove is fixed in the fixing groove by using a bolt;
the second bending piece is arranged at the right end of the workbench and bends the metal plate at the right end of the workbench into a right angle or an obtuse angle.
2. The metal sheet bending device according to claim 1, wherein the second bending member includes a second support frame, a second driving cylinder, a pressing base, an angle adjusting base, a bending plate, and a driving member, and the second support frame is fixed to a right end of the table; the second driving cylinder is fixed on the second support frame, and a telescopic shaft of the second driving cylinder vertically penetrates through the second support frame downwards; the pressing seat is fixed at the lower end of the telescopic shaft of the second driving cylinder; the cross section of the angle adjusting seat is in a right-angled triangle shape, and the angle adjusting seat is fixed on the right side surface of the abutting seat by using a countersunk head bolt; the bending plate is hinged at the right end of the workbench; the driving piece is arranged on the second support frame and drives the bending plate to swing.
3. The sheet metal bending apparatus according to claim 2,
hinged columns are welded on the two sides of the right end of the workbench respectively;
the bending plate is provided with a hinged plate hinged with the hinged column, and first meshing teeth are uniformly arranged on the hinged plate;
the driving pieces are respectively provided with 1 at two ends of the second support frame; the driving piece comprises a third driving cylinder and a rack, the third driving cylinder is fixed on the second support frame, and a telescopic shaft of the third driving cylinder vertically penetrates through the second support frame downwards; the rack is fixed at the lower end of the telescopic shaft of the third driving cylinder, and the lower end of the rack is provided with second meshing teeth meshed with the first meshing teeth.
4. The sheet metal bending device according to claim 3, wherein a limiting frame is fixed to a side surface of the second support frame; the middle part of the rack is positioned in the limiting frame.
5. The metal sheet bending device according to claim 2, wherein the first support frame and the second support frame are both provided with a limiting groove; and two ends of the bending knife and the abutting seat are respectively provided with a limiting seat which is in sliding guide fit with the limiting groove.
6. A method of bending a sheet metal using the sheet metal bending apparatus of claim 3, comprising the steps of:
(1) replacing a bending shaping groove or an angle adjusting seat according to the angle of the metal plate to be bent;
(2) if the angle of the metal plate to be bent is an acute angle, the metal plate is placed in a bending and shaping groove on a workbench, the telescopic shaft of the first driving cylinder is controlled to extend out, the bending knife moves downwards to extrude the metal plate positioned in the bending and shaping groove, and after the bending knife and the bending and shaping groove are closed, the telescopic shaft of the first driving cylinder is controlled to retract;
(3) if the angle of the metal plate to be bent is a right angle or an obtuse angle, extending the part of the metal plate to be bent onto the bending plate, controlling the telescopic shaft of the second driving cylinder to extend out, and enabling the pressing seat to move downwards to press against the metal plate; the telescopic shaft of the third driving cylinder is controlled to extend out, the rack moves downwards to drive the bending plate to swing upwards by taking the hinge column as a circle center, and the bending plate drives the part of the metal plate to be bent to move and abut against the angle adjusting seat for bending; then controlling a telescopic shaft of a third driving cylinder to retract, and driving the bending plate to move to the initial position by the upward movement of the rack; and finally, controlling the telescopic shaft of the second driving cylinder to retract.
7. A method of bending a sheet metal material to 90 ° by means of the sheet metal bending apparatus of claim 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110867092.3A CN113560378A (en) | 2021-07-29 | 2021-07-29 | Metal plate bending device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110867092.3A CN113560378A (en) | 2021-07-29 | 2021-07-29 | Metal plate bending device and method |
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| Publication Number | Publication Date |
|---|---|
| CN113560378A true CN113560378A (en) | 2021-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110867092.3A Pending CN113560378A (en) | 2021-07-29 | 2021-07-29 | Metal plate bending device and method |
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| CN (1) | CN113560378A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203494955U (en) * | 2013-09-02 | 2014-03-26 | 洛阳市宇龙办公机具有限公司 | Sheet edge bending mechanism |
| CN206632147U (en) * | 2017-03-13 | 2017-11-14 | 王安基 | Double-bending equipment and bender |
| CN208680254U (en) * | 2018-08-15 | 2019-04-02 | 开封市龙亭电气成套有限公司 | A kind of full-automatic apparatus for bending of panel beating |
| CN208772216U (en) * | 2018-08-15 | 2019-04-23 | 西安金鼎包装设计制作印务有限公司 | A kind of folder |
| CN111069357A (en) * | 2019-12-31 | 2020-04-28 | 安徽中佳自动化科技有限公司 | Combined bending machine |
| CN210788756U (en) * | 2019-08-26 | 2020-06-19 | 安徽煜源电气设备有限公司 | Flanging device for power distribution cabinet production |
| CN210876885U (en) * | 2019-07-22 | 2020-06-30 | 长沙思明机器人科技有限公司 | Handheld bender for bending metal sheets |
-
2021
- 2021-07-29 CN CN202110867092.3A patent/CN113560378A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203494955U (en) * | 2013-09-02 | 2014-03-26 | 洛阳市宇龙办公机具有限公司 | Sheet edge bending mechanism |
| CN206632147U (en) * | 2017-03-13 | 2017-11-14 | 王安基 | Double-bending equipment and bender |
| CN208680254U (en) * | 2018-08-15 | 2019-04-02 | 开封市龙亭电气成套有限公司 | A kind of full-automatic apparatus for bending of panel beating |
| CN208772216U (en) * | 2018-08-15 | 2019-04-23 | 西安金鼎包装设计制作印务有限公司 | A kind of folder |
| CN210876885U (en) * | 2019-07-22 | 2020-06-30 | 长沙思明机器人科技有限公司 | Handheld bender for bending metal sheets |
| CN210788756U (en) * | 2019-08-26 | 2020-06-19 | 安徽煜源电气设备有限公司 | Flanging device for power distribution cabinet production |
| CN111069357A (en) * | 2019-12-31 | 2020-04-28 | 安徽中佳自动化科技有限公司 | Combined bending machine |
Non-Patent Citations (1)
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| 范宏才: "《现代锻压机械》", pages: 204 - 205 * |
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Application publication date: 20211029 |