CN112828083B - Metal plate arc-shaped bending device and bending process - Google Patents
Metal plate arc-shaped bending device and bending process Download PDFInfo
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- CN112828083B CN112828083B CN202011577328.1A CN202011577328A CN112828083B CN 112828083 B CN112828083 B CN 112828083B CN 202011577328 A CN202011577328 A CN 202011577328A CN 112828083 B CN112828083 B CN 112828083B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/01—Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/026—Combination of two or more feeding devices provided for in B21D43/04 - B21D43/18
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/12—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by chains or belts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/14—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by turning devices, e.g. turn-tables
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses an arc-shaped metal plate bending device and a bending process, wherein the arc-shaped metal plate bending device comprises a horizontally arranged bending template, a lifting mechanism is arranged below the bending template, the lifting mechanism drives a conveying belt to lift, at least two bending grooves are formed in the bending template, a moving assembly is arranged above the bending template, a bending assembly and a clamping assembly are arranged on the moving assembly, and a fixing assembly and a rotating assembly are respectively arranged on two sides of the bending template; according to the metal plate arc-shaped bending device and the bending process, the plate can be conveniently and smoothly moved through the matching of the moving assembly, the conveying belt and the clamping assembly, and the bending efficiency is improved. Through the cooperation of fixed subassembly and runner assembly, can realize that panel fast and stable rotates, promote the efficiency of bending. Through the template of bending and the groove of bending, can bend the panel of different thickness fast, further raise the efficiency.
Description
Technical Field
The invention relates to the field of plate processing, in particular to an arc-shaped bending device and a bending process for a metal plate.
Background
For large-scale welding parts, arc-shaped covers or arc-shaped pipes need to be provided at some joints, but the existing metal plate bending is generally performed by using a bending machine to bend the metal plate after a worker draws a line on the metal plate, but the drawing of the metal plate and the bending angle can be controlled only by experience, so that the precision of the processed and produced product is low, and the subsequent alignment welding is not facilitated.
Therefore, it is necessary to provide a new bending apparatus and a new bending process for bending a metal plate to solve the above problems.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides the metal plate arc bending device and the metal plate arc bending process, which can quickly bend the arc cover or the arc pipe of a plate processing factory, and the arc cover or the arc pipe has high processing precision and small error.
In order to achieve the purpose, the technical scheme of the invention is to provide an arc-shaped metal plate bending device which comprises a horizontally arranged bending template, wherein a lifting mechanism is arranged below the bending template, the lifting mechanism drives a conveying belt to lift, at least two bending grooves are formed in the bending template, a moving assembly is arranged above the bending template, a bending assembly and a clamping assembly are arranged on the moving assembly, and a fixing assembly and a rotating assembly are respectively arranged on two sides of the bending template.
Further preferred technical scheme is, the removal subassembly includes the motor, is connected with the screw rod on the motor.
The further preferred technical scheme is that the bending component comprises a hydraulic press which moves along with the rotation of the screw rod, and a bending head is arranged below the hydraulic press.
The further preferred technical scheme is that the clamping assembly comprises a clamping oil cylinder which moves along with the rotation of the screw rod, and a clamping block is arranged below the clamping oil cylinder.
Further preferred technical scheme is, fixed subassembly is equipped with fixing bolt including the fixed block that is equipped with horizontal recess on the fixed block, and the fixing bolt bottom sets up in horizontal recess, and the fixing bolt bottom is equipped with the kicking block.
According to a further preferred technical scheme, the rotating assembly comprises a lifting oil cylinder arranged below the bending template, and a piston rod of the lifting oil cylinder is connected with a rotating wheel.
The further preferred technical scheme is that the bending groove comprises a first bending groove, a second bending groove, a third bending groove and a fourth bending groove.
The depth and width of the first bending groove to the fourth bending groove are gradually increased.
A metal plate arc bending process comprises the following steps:
s1, debugging: performing bending test on each bending groove, detecting the appearance of the bent plate, and determining the plate thickness range and the plate bending angle range suitable for each bending groove;
s2, determining an angle and a moving distance: determining the bending angle of the plate and the horizontal moving distance of the plate according to the shape of a required finished product;
s3, measurement: measuring the thickness of the plate;
s4, selecting: selecting a proper bending groove according to the thickness of the plate and the bending angle of the plate;
s5, bending: bending the plate to form a finished product, which comprises the following specific steps:
a. the plate is horizontally placed on the conveying belt, the clamping assembly works to fix the plate between the conveying belt and the clamping assembly, the conveying belt and the moving assembly move synchronously, the conveying belt moves the plate to the position above the bending groove selected in the step S4, the moving assembly moves the bending assembly to the position right above the bending groove, the clamping assembly stops working, meanwhile, the lifting mechanism enables the conveying belt to move downwards, and the position, needing to be bent, of the plate is accurately stopped right above the bending groove;
b. the bending assembly works to bend the plate;
c. the lifting mechanism lifts the conveyor belt, the clamping assembly works to clamp the plate, the conveyor belt and the moving assembly synchronously move, the conveyor belt moves the plate by the moving distance determined by the S2, the moving assembly moves the bending assembly to be right above the bending groove, the clamping assembly stops working, the lifting mechanism enables the conveyor belt to move downwards, and the position of the plate to be bent is accurately stopped right above the bending groove;
d. b and c are repeated, and the bending work of the plate is finished;
s6, detection: and observing the appearance and the shape of the finished product, measuring the angle of each bending part of the finished product and the distance between the two bending parts, and comparing the angle with the qualified product.
A metal plate arc bending process comprises the following steps:
s1, debugging: performing bending test on each bending groove, detecting the appearance of the bent plate, and determining the plate thickness range and the plate bending angle range suitable for each bending groove;
s2, determining an angle and a moving distance: determining the bending angle and the plate rotation angle of the plate according to the shape of the required finished product;
s3, measurement: measuring the thickness of the plate;
s4, selecting: selecting a proper bending groove according to the thickness of the plate and the bending angle of the plate;
s5, bending: bending the plate to form a finished product, which comprises the following steps:
a. horizontally placing the plate on a bending template, arranging the rotary circle center of the plate above the bending groove selected in the step S4, fixing the plate by using a fixing assembly, and rotating the plate to enable the part of the plate needing to be bent to be accurately stopped right above the bending groove;
b. the bending assembly works to bend the plate;
c. the rotating assembly works to enable the plate to rotate around the fixing assembly by the plate rotating angle in the S2;
d. b and c are repeated, and the bending work of the plate is finished;
s6, detection: and observing the appearance and the shape of the finished product, measuring the angle of each bending part of the finished product and the angle between the two bending parts, and comparing the angle with the qualified product.
The invention has the advantages and beneficial effects that:
1. through the cooperation of removing subassembly, conveyer belt and clamping component, can be convenient for panel and remove smoothly, promote the efficiency of bending.
2. Through the cooperation of fixed subassembly and runner assembly, can realize that panel fast and stable rotates, promote the efficiency of bending.
3. Through the template of bending and the groove of bending, can bend the panel of different thickness fast, further raise the efficiency.
Drawings
FIG. 1 is a schematic structural diagram of a sheet metal bending apparatus according to the present invention;
FIG. 2 is a schematic structural diagram of the sheet metal bending apparatus of the present invention;
FIG. 3 is a schematic structural view of a fixing assembly of the sheet metal bending apparatus of the present invention;
in the figure: 1. the automatic bending machine comprises a lifting mechanism, a conveyor belt, a bending template, a first bending groove, a second bending groove, a third bending groove, a fourth bending groove, a moving assembly, a hydraulic press, a bending head, a clamping assembly, a fixing block, a fixing bolt, a jacking block and a rotating assembly, wherein the lifting mechanism comprises 2 parts of the conveyor belt, 3 parts of the bending template, 31 parts of the first bending groove, 32 parts of the second bending groove, 33 parts of the third bending groove, 34 parts of the fourth bending groove, 4 parts of the moving assembly, 5 parts of the hydraulic press, 6 parts of the bending head, 7 parts of the clamping assembly, 8 parts of the fixing assembly, 81 parts of the fixing bolt, 82 parts of the fixing bolt, 83 parts of the jacking block and 9 parts of the rotating assembly.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1-2, an arc-shaped metal plate bending device comprises a horizontally arranged bending template 3, wherein a lifting mechanism 1 is arranged below the bending template 3, the lifting mechanism 1 drives a conveyor belt 2 to lift, at least two bending grooves are formed in the bending template 3, a moving assembly 4 is arranged above the bending template 3, a bending assembly and a clamping assembly 7 are arranged on the moving assembly 4, and a fixing assembly 8 and a rotating assembly 9 are respectively arranged on two sides of the bending template 3.
Further preferred technical scheme is, the moving assembly 4 includes a motor, and a screw is connected to the motor.
The further preferred technical scheme is that the bending component comprises a hydraulic machine 5 which moves along with the rotation of the screw rod, and a bending head 6 is arranged below the hydraulic machine 5.
The further preferred technical scheme is that the clamping assembly 7 comprises a clamping oil cylinder which moves along with the rotation of the screw rod, and a clamping block is arranged below the clamping oil cylinder.
As shown in fig. 3, the fixing assembly 8 includes a fixing block 81 having a transverse groove, a fixing bolt 82 is disposed on the fixing block 81, the bottom of the fixing bolt 82 is disposed in the transverse groove, and a top block 83 is disposed at the bottom of the fixing bolt 82.
Further preferably, the rotating assembly 9 includes a lift cylinder disposed below the bending mold plate 3, and a piston rod of the lift cylinder is connected with a rotating wheel.
Further preferably, the bending grooves include a first bending groove 31, a second bending groove 32, a third bending groove 33, and a fourth bending groove 34.
The depth and width of the first to fourth bending grooves 31 to 34 are gradually increased.
Example 1: a metal plate arc bending process comprises the following steps:
s1, debugging: performing bending test on each bending groove, detecting the appearance of the bent plate, and determining the plate thickness range and the plate bending angle range suitable for each bending groove;
s2, determining an angle and a moving distance: determining the bending angle of the plate and the horizontal moving distance of the plate according to the shape of a required finished product;
s3, measurement: measuring the thickness of the plate;
s4, selecting: selecting a proper bending groove according to the thickness of the plate and the bending angle of the plate;
s5, bending: bending the plate to form a finished product, which comprises the following steps:
a. the plate is horizontally placed on the conveyor belt 2, the clamping assembly 7 works to fix the plate between the conveyor belt and the clamping assembly 7, the conveyor belt 2 and the moving assembly 4 move synchronously, the conveyor belt 2 moves the plate to the position above the bending groove selected in the S4, the moving assembly 4 moves the bending assembly to the position right above the bending groove, the clamping assembly 7 stops working, meanwhile, the lifting mechanism 1 enables the conveyor belt to move downwards, and the position, needing to be bent, of the plate is accurately stopped right above the bending groove;
b. the bending assembly works to bend the plate;
c. the lifting mechanism 1 enables the conveyor belt 2 to be lifted, meanwhile, the clamping assembly 7 works to clamp the plate, the conveyor belt 2 and the moving assembly 4 move synchronously, the conveyor belt 2 moves the plate by a moving distance determined by the S2, the moving assembly 4 moves the bending assembly to be right above the bending groove, the clamping assembly 7 stops working, meanwhile, the lifting mechanism 1 enables the conveyor belt to move downwards, and the position, needing to be bent, of the plate is accurately stopped right above the bending groove;
d. b and c are repeated, and the bending work of the plate is finished;
s6, detection: and observing the appearance and the shape of the finished product, measuring the angle of each bent part of the finished product and the distance between the two bent parts, and comparing the angle with the qualified product.
Example 1 is used to bend a sheet into a curved hood or pipe.
Example 2: a metal plate arc bending process comprises the following steps:
s1, debugging: performing bending test on each bending groove, detecting the appearance of the bent plate, and determining the plate thickness range and the plate bending angle range suitable for each bending groove;
s2, determining an angle and a moving distance: determining the bending angle and the plate rotation angle of the plate according to the shape of a required finished product;
s3, measurement: measuring the thickness of the plate;
s4, selecting: selecting a proper bending groove according to the thickness of the plate and the bending angle of the plate;
s5, bending: bending the plate to form a finished product, which comprises the following specific steps:
a. the plate is horizontally placed on the bending template 3, the rotating circle center of the plate is arranged above the bending groove selected in the step S4 and is fixed by the fixing assembly 8, and the plate is rotated to enable the position, needing to be bent, of the plate to be accurately stopped right above the bending groove;
b. the bending assembly works to bend the plate;
c. the rotating assembly 9 works to rotate the sheet around the fixing assembly 8 by the sheet rotation angle in S2;
d. b and c are repeated, and the bending work of the plate is finished;
s6, detection: and observing the appearance and the shape of the finished product, measuring the angle of each bent part of the finished product and the angle between the two bent parts, and comparing the measured angle with the qualified product.
Example 2 is used to bend a sheet into a bench or cone shaped finished product.
The metal plate arc bending device and the bending process have the advantages and beneficial effects that:
1. through the cooperation of moving subassembly 4, conveyer belt 2 and clamping component 7, the panel that can be convenient for removes smoothly, promotes the efficiency of bending.
2. Through the cooperation of fixed subassembly 8 and runner assembly 9, can realize that panel fast and stable rotates, promote the efficiency of bending.
3. Through template 3 and the groove of bending, can bend the panel of different thickness fast, further raise the efficiency.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The arc-shaped metal plate bending device is characterized by comprising a horizontally arranged bending template, wherein a lifting mechanism is arranged below the bending template and drives a conveying belt to lift, at least two bending grooves are formed in the bending template, a moving assembly is arranged above the bending template, a bending assembly and a clamping assembly are arranged on the moving assembly, and a fixing assembly and a rotating assembly are respectively arranged on two sides of the bending template; the process for bending the metal plate by adopting the arc bending device comprises the following steps: s1, debugging: performing bending test on each bending groove, detecting the appearance of the bent plate, and determining the plate thickness range and the plate bending angle range suitable for each bending groove;
s2, determining an angle and a moving distance: determining the bending angle of the plate and the horizontal moving distance of the plate according to the shape of a required finished product;
s3, measurement: measuring the thickness of the plate;
s4, selecting: selecting a proper bending groove according to the thickness of the plate and the bending angle of the plate;
s5, bending: bending the plate to form a finished product, which comprises the following steps:
a. the plate is horizontally placed on the conveying belt, the clamping assembly works to fix the plate between the conveying belt and the clamping assembly, the conveying belt and the moving assembly move synchronously, the conveying belt moves the plate to the position above the bending groove selected in the step S4, the moving assembly moves the bending assembly to the position right above the bending groove, the clamping assembly stops working, meanwhile, the lifting mechanism enables the conveying belt to move downwards, and the position, needing to be bent, of the plate is accurately stopped right above the bending groove;
b. the bending assembly works to bend the plate;
c. the lifting mechanism lifts the conveyor belt, the clamping assembly works to clamp the plate, the conveyor belt and the moving assembly synchronously move, the conveyor belt moves the plate by the moving distance determined by the S2, the moving assembly moves the bending assembly to be right above the bending groove, the clamping assembly stops working, the lifting mechanism enables the conveyor belt to move downwards, and the position of the plate to be bent is accurately stopped right above the bending groove;
d. b and c are repeated, and the bending work of the plate is finished;
s6, detection: observing the appearance and the shape of the finished product, measuring the angle of each bending position of the finished product and the distance between the two bending positions, and comparing the angle with the qualified product;
or the process for bending the metal plate by adopting the arc bending device comprises the following steps: s1, debugging: performing bending test on each bending groove, detecting the appearance of the bent plate, and determining the plate thickness range and the plate bending angle range suitable for each bending groove;
s2, determining an angle and a moving distance: determining the bending angle and the plate rotation angle of the plate according to the shape of a required finished product;
s3, measurement: measuring the thickness of the plate;
s4, selecting: selecting a proper bending groove according to the thickness of the plate and the bending angle of the plate;
s5, bending: bending the plate to form a finished product, which comprises the following steps:
a. horizontally placing the plate on a bending template, arranging the rotary circle center of the plate above the bending groove selected in the step S4, fixing the plate by using a fixing assembly, and rotating the plate to enable the part of the plate needing to be bent to be accurately stopped right above the bending groove;
b. the bending assembly works to bend the plate;
c. the rotating assembly works to enable the plate to rotate around the fixing assembly by the plate rotating angle in the S2;
d. b and c are repeated, and the bending work of the plate is finished;
s6, detection: and observing the appearance and the shape of the finished product, measuring the angle of each bent part of the finished product and the angle between the two bent parts, and comparing the measured angle with the qualified product.
2. The curved sheet metal bending apparatus of claim 1, wherein the lifting mechanism, the conveyor belt, the bending assembly, the moving assembly, the clamping assembly, and the rotating assembly are electrically connected to a control device.
3. The curved sheet metal bending apparatus of claim 1, wherein the moving assembly includes a motor, and the motor is coupled to a screw.
4. The apparatus of claim 3, wherein the bending assembly comprises a hydraulic press that moves with the rotation of the screw, and a bend is provided below the hydraulic press.
5. The arc-shaped bending device for metal plates according to claim 3, wherein the clamping assembly comprises a clamping cylinder which moves along with the rotation of the screw rod, and a clamping block is arranged below the clamping cylinder.
6. The arc-shaped bending device for metal plates according to claim 1, wherein the fixing component comprises a fixing block provided with a transverse groove, a fixing bolt is arranged on the fixing block, the bottom of the fixing bolt is arranged in the transverse groove, and a top block is arranged at the bottom of the fixing bolt.
7. The apparatus of claim 1, wherein the rotating assembly comprises a lift cylinder disposed below the bending platen, and a rotating wheel is connected to a piston rod of the lift cylinder.
8. The arc bending apparatus for metal sheets as claimed in claim 1, wherein the bending grooves include a first bending groove, a second bending groove, a third bending groove and a fourth bending groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011577328.1A CN112828083B (en) | 2020-12-28 | 2020-12-28 | Metal plate arc-shaped bending device and bending process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011577328.1A CN112828083B (en) | 2020-12-28 | 2020-12-28 | Metal plate arc-shaped bending device and bending process |
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| CN112828083A CN112828083A (en) | 2021-05-25 |
| CN112828083B true CN112828083B (en) | 2022-11-11 |
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| CN202011577328.1A Active CN112828083B (en) | 2020-12-28 | 2020-12-28 | Metal plate arc-shaped bending device and bending process |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114012160A (en) * | 2021-11-05 | 2022-02-08 | 山东旭东热力设备有限公司 | Angle steel cutting machine with linkage cutting assembly |
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| KR102134475B1 (en) * | 2019-03-29 | 2020-07-16 | 최영호 | Steel plate bending apparatus |
| CN111515274A (en) * | 2020-05-15 | 2020-08-11 | 南京工业大学 | Flexible bending method and processing device for metal plate |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105642712A (en) * | 2016-04-13 | 2016-06-08 | 藤县正钻门业有限公司 | Bending device |
| CN207914360U (en) * | 2017-12-25 | 2018-09-28 | 天津华创丽金属幕墙有限公司 | A kind of metallic plate bar folder |
| CN208004539U (en) * | 2018-01-13 | 2018-10-26 | 广州昌锋金属制品有限公司 | Sheet metal bending device |
| CN208575119U (en) * | 2018-07-12 | 2019-03-05 | 常州后肖宇恒幕墙有限公司 | A kind of a variety of folding slot apparatus for bending of bending cutter |
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| CN111515274A (en) * | 2020-05-15 | 2020-08-11 | 南京工业大学 | Flexible bending method and processing device for metal plate |
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| CN112828083A (en) | 2021-05-25 |
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