CN111790783A - Sheet metal panel bending process - Google Patents
Sheet metal panel bending process Download PDFInfo
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- CN111790783A CN111790783A CN202010707062.1A CN202010707062A CN111790783A CN 111790783 A CN111790783 A CN 111790783A CN 202010707062 A CN202010707062 A CN 202010707062A CN 111790783 A CN111790783 A CN 111790783A
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- sheet metal
- bending
- metal panel
- workbench
- plate
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- 238000005452 bending Methods 0.000 title claims abstract description 116
- 239000002184 metal Substances 0.000 title claims abstract description 103
- 238000000034 method Methods 0.000 title claims abstract description 34
- 238000003825 pressing Methods 0.000 claims abstract description 69
- 239000000463 material Substances 0.000 claims description 15
- 238000007373 indentation Methods 0.000 claims description 3
- 238000005498 polishing Methods 0.000 claims description 3
- 244000309464 bull Species 0.000 claims 4
- 238000007790 scraping Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000000630 rising effect Effects 0.000 abstract 1
- 238000010009 beating Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
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Classifications
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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
- B21D5/04—Bending sheet metal along straight lines, e.g. to form simple curves on brakes making use of clamping means on one side of the work
- B21D5/042—With a rotational movement of the bending blade
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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
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting 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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/002—Positioning devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention relates to the field of sheet metal panel production and processing, in particular to a sheet metal panel bending process, which comprises a workbench, a bending structure, a limiting structure, a pressing structure and a pushing structure, wherein the bending structure comprises a bending head and a bending head; the sheet metal panel bending machine is used by matching the bending structure with the pressing structure, 90-degree bending of a sheet metal panel can be completed, when the bending structure works, the limiting structure can be driven to work, namely the limiting structure can be turned out from the inside of a workbench, so that the bending structure can be limited, 90-degree bending of the sheet metal panel is guaranteed, when the limiting structure is turned out, the pressing structure can be simultaneously driven to press the sheet metal panel, the sheet metal panel can be prevented from being deviated when being bent, after the sheet metal panel is bent, the pressing structure can be driven to work when rising, the sheet metal panel can be pushed out from the bottom end of the pressing structure through rotation of the pushing structure, and blanking of the sheet metal panel can be conveniently performed.
Description
Technical Field
The invention relates to the field of sheet metal panel production and processing, in particular to a sheet metal panel bending process.
Background
The sheet metal, a processing technology, has not yet a relatively complete definition. According to a definition in a professional journal abroad, the term can be defined as: the sheet metal is a comprehensive cold working process for sheet metal (generally below 6 mm), including shearing, punching/cutting/compounding, folding, riveting, splicing, forming (such as automobile bodies) and the like. The remarkable characteristic is that the thickness of the same part is consistent. In some sheet metal panel processing techniques, a sheet metal panel needs to be subjected to a bending process.
To the sheet metal panel that thickness is thinner, and need bend into 90 and need use manual bender, but manual bender is when carrying out the sheet metal bending, because thickness is less, consequently appear squinting easily when buckling and lead to the precision of buckling not high, and after buckling, need manual deduction to unload, cause workman intensity of labour to increase.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a sheet metal panel bending process.
The technical scheme adopted by the invention for solving the technical problems is as follows: a sheet metal panel bending process comprises the following steps:
s1: placing the sheet metal panel on a workbench of a sheet metal panel bending tool, pulling two lifting pull rods to enable the bending plate and the upper surface of the workbench to be in a horizontal state, and inserting the sheet metal panel into the bottom end of a pressing plate to enable the pressing plate and the sheet metal panel to be in press fit;
s2: lifting and pulling the lifting pull rod to drive the bending plate to rotate at a constant speed, pressing the sheet metal panel when the bending plate rotates to further bend the sheet metal panel, and loosening the lifting pull rod after the bending angle of the sheet metal panel reaches a preset value to complete a primary bending process;
s3: placing the bent sheet metal panel on a workbench of a sheet metal panel bending tool again for secondary stamping, and after the stamping is finished, polishing and removing indentations in the bending process, finishing the bending process;
the sheet metal panel bending tool in the S1 comprises a workbench, a bending structure, a limiting structure, a pressing structure and a pushing structure, wherein one end of the workbench is connected with the bending structure for bending the sheet metal panel by 90 degrees; the workbench is provided with the limiting structure which plays a limiting role during bending, and the workbench is provided with the pressing structure which is used for pressing the sheet metal panel during bending; and the workbench which is positioned at the same side with the pressing structure is provided with a material pushing structure for pushing out the bent workpiece after the bending is finished.
Specifically, bending structure is including bending the board, lifting the pull rod, fixed cover and pivot, fixed cover is equipped with two, two fixed cover is symmetrical relation and all welds in the one end of workstation, two the inside of fixed cover all rotates and is connected with the pivot, two it is fixed between the pivot the board of bending, just the board of bending passes through fixed cover with the pivot with the workstation rotates and connects, the one end of the board of bending is the vertical relation and is fixed with two lift the pull rod, and two it is parallel relation setting to lift the pull rod.
Specifically, limit structure includes first gear, limiting plate, two-sided rack and second gear, first gear is fixed in one of them the outside of pivot, the inside of workstation is rotated and is connected with the second gear, just first gear with the second gear meshing, the inside sliding connection of workstation has two-sided rack, just the second gear with two-sided rack meshing, the one end of two-sided rack is the vertical relation and is fixed with the limiting plate, just the limiting plate with workstation sliding connection.
Specifically, the pressing structure comprises a single-sided rack, a pressing rod, a pressing plate, a first spring, a sliding column and a third gear, the third gear is rotatably connected to the inside of the workbench, the third gear is meshed with the double-sided rack, the single-sided rack is slidably connected to the inside of the workbench, the third gear is meshed with the single-sided rack, the sliding columns of two cylindrical structures are slidably connected to the inside of the workbench, the two sliding columns are in parallel relation, the pressing plate is fixed to the top ends of the two sliding columns in vertical relation, the cross section of the pressing plate is in a trapezoidal structure, the pressing rod is fixed to the top end of the single-sided rack in vertical relation, the pressing rod is slidably connected with the pressing plate, and the first spring is clamped between the pressing plate and the pressing rod.
Specifically, the pushing structure comprises a sliding rod, a fixing plate, a rotating rod, a pushing plate, a second spring, a fixing block, a first wedge-shaped block, a second wedge-shaped block and a third spring, the first wedge-shaped block with a triangular section is slidably connected inside the workbench, the first wedge-shaped block is fixedly connected with the single-face rack, the second wedge-shaped block with an inverted trapezoidal section is slidably connected inside the workbench, the third spring is connected between the workbench and the second wedge-shaped block, the first wedge-shaped block is slidably connected with the second wedge-shaped block, one end of the workbench is vertically fixed with the sliding rod with a cylindrical structure, the sliding rod is slidably connected with the workbench, the top end of the workbench is rotatably connected with the rotating rod with a concave structure, one end of the rotating rod is vertically fixed with the fixing plate with a cuboid structure, the material pushing plate with a concave-shaped cross section is rotatably connected to one end, away from the fixed plate, of the rotating rod, the fixed block is fixed to one end of the workbench in a vertical relation, and the second spring is connected between the fixed block and the rotating rod.
The invention has the beneficial effects that:
(1) according to the sheet metal panel bending process, through the matching use of the bending structure and the pressing structure, 90-degree bending of a sheet metal panel can be completed, the limiting structure can be driven to work while the bending structure works, namely the limiting structure can be rotated out of the workbench, so that the bending structure can be limited, 90-degree bending of the sheet metal panel is guaranteed, the pressing structure can be simultaneously driven to press the sheet metal panel while the limiting structure is rotated out, the sheet metal panel can be prevented from being deviated during bending, after the sheet metal panel is bent, the pressing structure slowly rises and can drive the material pushing structure to work, the bent sheet metal panel can be pushed out from the bottom end of the pressing structure through the rotation of the material pushing structure, and therefore blanking of the sheet metal panel can be conveniently performed.
(2) According to the sheet metal panel bending process, when the sheet metal panel is bent, the rotating shaft rotates anticlockwise to drive the first gear to rotate anticlockwise, the double-sided rack can be pushed out of the workbench under the action of the direction adjustment of the second gear, so that the limiting block can be pushed out, the bent plate can be ensured to rotate only to be 90 degrees with the workbench through the pushed limiting block, so that the sheet metal panel can be bent at 90 degrees, the third gear can be driven to rotate anticlockwise while the double-sided rack slowly rises, so that the single-sided rack can be pulled down, namely the sheet metal panel can be pressed through the pressure rod and the pressure plate, and a pressing gap can be formed between the pressure rod and the pressure plate through the first spring clamped between the pressure rod and the pressure plate, so that the situation that the gap is formed between the pressure plate and the sheet metal panel due to the contact between the pressure rod and the pressure rod can be avoided, when the single-sided rack slowly rises, namely after the bending is finished, the first wedge-shaped block fixed on the single-sided rack can abut against the second wedge-shaped block to move to one side, so that the slide rod can extrude the rotating rod, and the material pushing plate can push out the bent sheet metal panel through the rotating connection of the rotating rod and the workbench, thereby facilitating the blanking.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a schematic structural diagram of the overall structure of the sheet metal panel bending tool of the invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is an enlarged view of the portion B shown in FIG. 2;
fig. 5 is a schematic view of a connection structure of the pressing structure and the pushing structure shown in fig. 2.
In the figure: 1. the device comprises a workbench, 2, a bending structure, 21, a bending plate, 22, a lifting pull rod, 23, a fixing sleeve, 24, a rotating shaft, 3, a limiting structure, 31, a first gear, 32, a limiting plate, 33, a double-sided rack, 34, a second gear, 4, a pressing structure, 41, a single-sided rack, 42, a pressing rod, 43, a pressing plate, 44, a first spring, 45, a sliding column, 46, a third gear, 5, a material pushing structure, 51, a sliding rod, 52, a fixing plate, 53, a rotating rod, 54, a material pushing plate, 55, a second spring, 56, a fixing block, 57, a first wedge block, 58, a second wedge block, 59 and a third spring.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 5, the sheet metal panel bending process of the present invention includes the following steps:
s1: placing the sheet metal panel on a workbench of a sheet metal panel bending tool, pulling two lifting pull rods to enable the bending plate and the upper surface of the workbench to be in a horizontal state, and inserting the sheet metal panel into the bottom end of a pressing plate to enable the pressing plate and the sheet metal panel to be in press fit;
s2: lifting and pulling the lifting pull rod to drive the bending plate to rotate at a constant speed, pressing the sheet metal panel when the bending plate rotates to further bend the sheet metal panel, and loosening the lifting pull rod after the bending angle of the sheet metal panel reaches a preset value to complete a primary bending process;
s3: placing the bent sheet metal panel on a workbench of a sheet metal panel bending tool again for secondary stamping, and after the stamping is finished, polishing and removing indentations in the bending process, finishing the bending process;
the sheet metal panel bending tool in the S1 comprises a workbench 1, a bending structure 2, a limiting structure 3, a pressing structure 4 and a pushing structure 5, wherein one end of the workbench 1 is connected with the bending structure 2 used for bending the sheet metal panel by 90 degrees; the working table 1 is provided with the limiting structure 3 which is used for limiting during bending, and the working table 1 is provided with the pressing structure 4 which is used for pressing the sheet metal panel during bending; and the workbench 1 which is positioned at the same side with the pressing structure 4 is provided with the material pushing structure 5 for pushing out the bent workpiece after the bending is finished.
Specifically, the bending structure 2 includes two bending plates 21, two lifting rods 22, two fixing sleeves 23 and two rotating shafts 24, the two fixing sleeves 23 are symmetrically welded to one end of the workbench 1, the two fixing sleeves 23 are rotatably connected to the rotating shafts 24, the bending plate 21 is fixed between the two rotating shafts 24, the bending plate 21 is rotatably connected to the workbench 1 through the fixing sleeves 23 and the rotating shafts 24, the two lifting rods 22 are fixed to one end of the bending plate 21 in a perpendicular relationship, the two lifting rods 22 are arranged in a parallel relationship, when the sheet metal panel is bent by 90 degrees, the sheet metal panel to be bent is firstly plugged into the bottom end of the pressing plate 43, then the two lifting rods 22 are held by two hands, and then the lifting rods 22 are forcibly lifted, because the bending plate 21 is rotatably connected to the workbench 1 through the fixing sleeves 23 and the rotating shafts 24, therefore, when the lifting rod 22 is lifted, the bending plate 21 starts to rotate, and the bending plate 21 can bend the sheet metal panel.
Specifically, the limiting structure 3 includes a first gear 31, a limiting plate 32, a double-sided rack 33 and a second gear 34, the first gear 31 is fixed outside one of the rotating shafts 24, the inner rotation of the workbench 1 is connected with the second gear 34, the first gear 31 is engaged with the second gear 34, the inner sliding connection of the workbench 1 is connected with the double-sided rack 33, the second gear 34 is engaged with the double-sided rack 33, one end of the double-sided rack 33 is fixed with the limiting plate 32 in a vertical relationship, the limiting plate 32 is slidably connected with the workbench 1, when the rotating shaft 24 rotates counterclockwise, the first gear 31 fixed outside the rotating shaft 24 can be driven to rotate counterclockwise, the first gear 31 rotates counterclockwise and can be driven to engage with the first gear 31, the second gear 34 rotates clockwise, second gear 34 clockwise rotation just can drive sliding connection and be in inside the workstation double-sided rack 33 begins slowly to rise, double-sided rack 33 slowly rises, just can drive with double-sided rack 33 fixed connection limiting plate 32 slowly rises, this moment limiting plate 32 with workstation 1 is the vertical relation, consequently just can with the angle of buckling of the board 21 of bending is injectd, makes the board 21 of bending only can rotate to with workstation 1 is perpendicular, can only buckle 90's panel beating panel promptly.
Specifically, the pressing structure 4 includes a single-sided rack 41, a pressing rod 42, a pressing plate 43, a first spring 44, a sliding column 45 and a third gear 46, the third gear 46 is rotatably connected to the inside of the workbench 1, the third gear 46 is engaged with the double-sided rack 33, the inside of the workbench 1 is slidably connected with the single-sided rack 41, the third gear 46 is engaged with the single-sided rack 41, the inside of the workbench 1 is slidably connected with the two sliding columns 45 having a cylindrical structure, the two sliding columns 45 are in a parallel relationship, the pressing plate 43 is fixed at the top ends of the two sliding columns 45 in a perpendicular relationship, the cross section of the pressing plate 43 is in a trapezoidal structure, the pressing rod 42 is fixed at the top end of the single-sided rack 41 in a perpendicular relationship, the pressing rod 42 is slidably connected with the pressing plate 43, the first spring 44 is clamped between the pressing plate 43 and the pressing rod 41, in the process that the double-sided rack 33 slowly rises, the double-sided rack 33 can drive the third gear 46 meshed with the double-sided rack 33 to rotate anticlockwise, in the process that the third gear 46 rotates anticlockwise, the single-sided rack 41 connected in the workbench 1 in a sliding manner can be driven to move downwards, in the process that the single-sided rack 41 descends, the pressure lever 42 can start to press the pressure plate 43, the sheet metal panel at the bottom end of the pressure plate 43 can be pressed tightly, the sheet metal panel can be prevented from deviating during bending, because the pressure plate 43 is connected with the workbench 1 in a sliding manner through the two sliding columns 45, the pressure plate 43 can be ensured not to be dislocated during bending, and the first spring 44 is connected between the pressure lever 42 and the pressure plate 43, through the setting of first spring 44, can avoid there is the clearance between clamp plate 43 and the panel beating panel, make clamp plate 43 and the insecure condition of panel beating panel centre gripping.
Specifically, the material pushing structure 5 comprises a sliding rod 51, a fixing plate 52, a rotating rod 53, a material pushing plate 54, a second spring 55, a fixing block 56, a first wedge block 57, a second wedge block 58 and a third spring 59, the first wedge block 57 with a triangular structure in section is slidably connected inside the workbench 1, the first wedge block 57 is fixedly connected with the single-sided rack 41, the second wedge block 58 with an inverted trapezoidal structure in section is slidably connected inside the workbench 1, the third spring 59 is connected between the workbench 1 and the second wedge block 58, the first wedge block 57 is slidably connected with the second wedge block 58, the sliding rod 51 with a cylindrical structure is fixed at one end of the workbench 1 in a vertical relation, the sliding rod 51 is slidably connected with the workbench 1, the rotating rod 53 with a concave structure is rotatably connected at the top end of the workbench 1, the fixing plate 52 with a cuboid structure is fixed at one end of the rotating rod 53 in a vertical relation, the material pushing plate 54 with a concave-shaped cross section is rotatably connected at one end of the rotating rod 53, the fixing block 56 is fixed at one end of the workbench 1 in a vertical relation, the second spring 55 is connected between the fixing block 56 and the rotating rod 53, the lifting rod 22 can be put down after the sheet metal panel is bent, the single-sided rack 41 can start to slowly move up while the lifting rod 22 is put down due to the gravity action of the lifting rod 22, the pressing plate 43 can be lifted up while the single-sided rack 41 slowly rises, so that the pressing plate 43 does not press the sheet metal panel any more, and the first wedge block 57 fixed on the single-sided rack 41 can be driven to slide upwards, the first wedge-shaped block 57 can extrude the second wedge-shaped block 58 while sliding upwards, at the moment, the second wedge-shaped block 58 can slide in the workbench 1, and meanwhile, the sliding rod 51 can be driven to extrude the rotating rod 53, because the rotating rod 53 is rotatably connected with the workbench 1, the rotating rod 53 can rotate under the action of the sliding rod 51, the rotating rod 53 rotates, so that the pushing plate 54 rotatably connected with the rotating rod 53 can abut against a sheet metal panel which is bent, the bent sheet metal panel can be extruded from the inside of the pressing plate 43, the blanking can be conveniently carried out, and the second wedge-shaped block 58 and the rotating rod 53 can be helped to reset under the elastic action of the second spring 55 and the third spring 59, so that the next work can be conveniently carried out.
When the bending device is used, when a sheet metal panel is not bent, the bending plate 21 and the workbench 1 are arranged in a downward inclined mode, when the sheet metal panel needs to be bent by 90 degrees, two lifting pull rods 22 are lifted, the bending plate 21 and the upper surface of the workbench 1 are in a horizontal state, then the sheet metal panel to be bent is plugged into the bottom end of the pressing plate 43, then two lifting pull rods 22 are held by two hands, the lifting pull rods 22 are lifted by force, and the bending plate 21 is rotationally connected with the workbench 1 through the fixed sleeve 23 and the rotating shaft 24, so that when the lifting pull rods 22 are lifted, the bending plate 21 starts to rotate, and the bending plate 21 can bend the sheet metal panel; when the rotating shaft 24 rotates anticlockwise, the first gear 31 fixed outside the rotating shaft 24 can be driven to rotate anticlockwise, the first gear 31 can be driven to be meshed with the first gear 31 to rotate clockwise, the second gear 34 can be driven to rotate clockwise, the double-sided rack 33 connected in the workbench in a sliding mode can be driven to start to rise slowly, the double-sided rack 33 rises slowly, the limiting plate 32 fixedly connected with the double-sided rack 33 can be driven to rise slowly, at the moment, the limiting plate 32 is perpendicular to the workbench 1, and therefore the bending angle of the bending plate 21 can be limited, the bending plate 21 can only rotate to be perpendicular to the workbench 1, namely, a sheet metal panel only capable of being bent for 90 degrees can be bent; in the process that the double-sided rack 33 slowly rises, the double-sided rack 33 can drive the third gear 46 meshed with the double-sided rack 33 to rotate anticlockwise, in the process of anticlockwise rotating of the third gear 46, the single-sided rack 41 which is connected in the workbench 1 in a sliding manner can be driven to do descending movement, in the process of descending the single-sided rack 41, the pressure rod 42 can start to press the pressure plate 43, the sheet metal panel at the bottom end of the pressure plate 43 can be pressed tightly, and therefore the condition that the sheet metal panel deviates in bending can be avoided, because the pressure plate 43 is connected with the workbench 1 in a sliding way through the two sliding columns 45, the pressure plate 43 can be ensured not to be dislocated during the bending work, a first spring 44 is connected between the pressure lever 42 and the pressure plate 43, and through the arrangement of the first spring 44, a gap between the pressure plate 43 and the sheet metal panel can be avoided, so that the pressure plate 43 and the sheet metal panel are not firmly clamped; after the sheet metal panel is bent, the lifting rod 22 can be put down, due to the gravity action of the lifting rod 22, when the lifting rod 22 is put down, the single-sided rack 41 starts to slowly ascend, when the single-sided rack 41 slowly ascends, the pressing plate 43 can be lifted, so that the pressing plate 43 does not press the sheet metal panel any more, the first wedge block 57 fixed on the single-sided rack 41 can be driven to slide upwards, the first wedge block 57 can press the second wedge block 58 while sliding upwards, at the same time, the second wedge block 58 can slide in the workbench 1, and the sliding rod 51 can be driven to press the rotating rod 53, because the rotating rod 53 is rotatably connected with the workbench 1, the rotating rod 53 can rotate under the interference effect of the sliding rod 51, the rotating rod 53 rotates, so that the material pushing plate 54 rotatably connected with the rotating rod 53 can abut against the bent sheet metal panel, and the bent sheet metal panel can be extruded from the inside of the pressing plate 43, so that the discharging can be conveniently carried out, the second wedge-shaped block 58 and the rotating rod 53 can be helped to reset through the elastic force action of the second spring 55 and the third spring 59, and the next work can be facilitated.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A sheet metal panel bending process is characterized in that: the sheet metal panel bending process comprises the following steps:
s1: placing the sheet metal panel on a workbench of a sheet metal panel bending tool, pulling two lifting pull rods to enable the bending plate and the upper surface of the workbench to be in a horizontal state, and inserting the sheet metal panel into the bottom end of a pressing plate to enable the pressing plate and the sheet metal panel to be in press fit;
s2: lifting and pulling the lifting pull rod to drive the bending plate to rotate at a constant speed, pressing the sheet metal panel when the bending plate rotates to further bend the sheet metal panel, and loosening the lifting pull rod after the bending angle of the sheet metal panel reaches a preset value to complete a primary bending process;
s3: placing the bent sheet metal panel on a workbench of a sheet metal panel bending tool again for secondary stamping, and after the stamping is finished, polishing and removing indentations in the bending process, finishing the bending process;
the sheet metal panel bending tool in the S1 comprises a workbench (1), a bending structure (2), a limiting structure (3), a pressing structure (4) and a pushing structure (5), wherein one end of the workbench (1) is connected with the bending structure (2) for bending the sheet metal panel by 90 degrees; the limiting structure (3) used for limiting during bending is arranged on the workbench (1), and the pressing structure (4) used for pressing the sheet metal panel during bending is arranged on the workbench (1); and the workbench (1) which is positioned at the same side with the pressing structure (4) is provided with the material pushing structure (5) for pushing out the bent workpiece after the bending is finished.
2. The sheet metal panel bending process according to claim 1, characterized in that: bending structure (2) is including bending board (21), lifting pull rod (22), fixed cover (23) and pivot (24), fixed cover (23) are equipped with two, two fixed cover (23) are symmetrical relation and all weld in the one end of workstation (1), two the inside of fixed cover (23) all rotates and is connected with pivot (24), two it is fixed between pivot (24) bend board (21), just bend board (21) pass through fixed cover (23) with pivot (24) with workstation (1) rotates and connects, the one end of bending board (21) is the vertical relation and is fixed with two lifting pull rod (22), and two lifting pull rod (22) is the parallel relation setting.
3. The sheet metal panel bending process according to claim 2, characterized in that: limiting structure (3) include first gear (31), limiting plate (32), two-sided rack (33) and second gear (34), first gear (31) are fixed in one of them the outside of pivot (24), the inside of workstation (1) is rotated and is connected with second gear (34), just first gear (31) with second gear (34) meshing, the inside sliding connection of workstation (1) has two-sided rack (33), just second gear (34) with two-sided rack (33) meshing, the one end of two-sided rack (33) is the vertical relation and is fixed with limiting plate (32), just limiting plate (32) with workstation (1) sliding connection.
4. The sheet metal panel bending process according to claim 3, characterized in that: the pressing structure (4) comprises a single-sided rack (41), a pressing rod (42), a pressing plate (43), a first spring (44), sliding columns (45) and a third gear (46), the third gear (46) is rotatably connected to the inside of the workbench (1), the third gear (46) is meshed with the double-sided rack (33), the inside of the workbench (1) is slidably connected with the single-sided rack (41), the third gear (46) is meshed with the single-sided rack (41), the inside of the workbench (1) is slidably connected with the sliding columns (45) of two cylindrical structures, the two sliding columns (45) are in parallel relation, the pressing plate (43) is fixed at the top ends of the two sliding columns (45) in vertical relation, the cross section of the pressing plate (43) is in a trapezoidal structure, the pressing rod (42) is fixed at the top end of the single-sided rack (41) in vertical relation, and the pressure rod (42) is connected with the pressure plate (43) in a sliding way, and the first spring (44) is clamped between the pressure plate (43) and the pressure rod (41).
5. The sheet metal panel bending process according to claim 4, characterized in that: the material pushing structure (5) comprises a sliding rod (51), a fixing plate (52), a rotating rod (53), a material pushing plate (54), a second spring (55), a fixing block (56), a first wedge-shaped block (57), a second wedge-shaped block (58) and a third spring (59), the first wedge-shaped block (57) with a triangular structure in section is slidably connected inside the workbench (1), the first wedge-shaped block (57) is fixedly connected with the single-sided rack (41), the second wedge-shaped block (58) with an inverted trapezoidal structure in section is slidably connected inside the workbench (1), the third spring (59) is connected between the workbench (1) and the second wedge-shaped block (58), the first wedge-shaped block (57) is slidably connected with the second wedge-shaped block (58), the sliding rod (51) with a cylindrical structure is fixed at one end of the workbench (1) in a vertical relation, just slide bar (51) with workstation (1) sliding connection, the top of workstation (1) is rotated and is connected with "concave" shape structure bull stick (53), the one end of bull stick (53) is the vertical relation and is fixed with the cuboid structure fixed plate (52), bull stick (53) deviate from the one end of fixed plate (52) is rotated and is connected with the cross-section and be "concave" shape structure scraping wings (54), the one end of workstation (1) is the vertical relation and is fixed with fixed block (56) with be connected with between bull stick (53) second spring (55).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010707062.1A CN111790783B (en) | 2020-07-21 | 2020-07-21 | Sheet metal panel bending process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010707062.1A CN111790783B (en) | 2020-07-21 | 2020-07-21 | Sheet metal panel bending process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111790783A true CN111790783A (en) | 2020-10-20 |
| CN111790783B CN111790783B (en) | 2022-03-22 |
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| CN202010707062.1A Active CN111790783B (en) | 2020-07-21 | 2020-07-21 | Sheet metal panel bending process |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112275853A (en) * | 2020-11-11 | 2021-01-29 | 廖跃龙 | 90 degrees crib crimpers of steel sheet |
| CN113523036A (en) * | 2021-07-21 | 2021-10-22 | 北京易思通信息技术有限公司 | Intelligent automatic forming equipment for cabinet production |
| CN113976684A (en) * | 2021-09-16 | 2022-01-28 | 张安龙 | Panel beating panel frock of bending |
| CN116493450A (en) * | 2023-06-27 | 2023-07-28 | 成都裕鸢航空智能制造股份有限公司 | Bending device for metal plate |
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| JP2006255770A (en) * | 2005-03-18 | 2006-09-28 | Jfe Steel Kk | Apparatus and method for bending metallic sheet |
| CN206083493U (en) * | 2016-08-12 | 2017-04-12 | 温州市凯宇五金有限公司 | Five gold plate bending device |
| CN210358670U (en) * | 2019-06-18 | 2020-04-21 | 赵明珠 | Safe steel sheet bender |
| CN210450424U (en) * | 2019-09-19 | 2020-05-05 | 哈尔滨商业大学 | Mechanical equipment structure for bending plate |
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| JPH01306019A (en) * | 1988-05-31 | 1989-12-11 | Toshiba Corp | Bending machine |
| JP2006255770A (en) * | 2005-03-18 | 2006-09-28 | Jfe Steel Kk | Apparatus and method for bending metallic sheet |
| CN206083493U (en) * | 2016-08-12 | 2017-04-12 | 温州市凯宇五金有限公司 | Five gold plate bending device |
| CN210358670U (en) * | 2019-06-18 | 2020-04-21 | 赵明珠 | Safe steel sheet bender |
| CN210450424U (en) * | 2019-09-19 | 2020-05-05 | 哈尔滨商业大学 | Mechanical equipment structure for bending plate |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112275853A (en) * | 2020-11-11 | 2021-01-29 | 廖跃龙 | 90 degrees crib crimpers of steel sheet |
| CN113523036A (en) * | 2021-07-21 | 2021-10-22 | 北京易思通信息技术有限公司 | Intelligent automatic forming equipment for cabinet production |
| CN113523036B (en) * | 2021-07-21 | 2023-05-09 | 怀来鑫东远科技有限公司 | Intelligent automatic molding equipment for cabinet production |
| CN113976684A (en) * | 2021-09-16 | 2022-01-28 | 张安龙 | Panel beating panel frock of bending |
| CN116493450A (en) * | 2023-06-27 | 2023-07-28 | 成都裕鸢航空智能制造股份有限公司 | Bending device for metal plate |
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| CN111790783B (en) | 2022-03-22 |
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Effective date of registration: 20220216 Address after: 214000 Furong Village, Yuqi street, Huishan District, Wuxi City, Jiangsu Province Applicant after: WUXI QIFENG GOLD CO.,LTD. Address before: 210000 Nanjing Forestry University, suojin village street, Xuanwu District, Nanjing City, Jiangsu Province Applicant before: Liu Yi |
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