CN117884494B - Fridge steel sheet bender with steel sheet warp function of preventing - Google Patents
Fridge steel sheet bender with steel sheet warp function of preventing Download PDFInfo
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- CN117884494B CN117884494B CN202410289106.1A CN202410289106A CN117884494B CN 117884494 B CN117884494 B CN 117884494B CN 202410289106 A CN202410289106 A CN 202410289106A CN 117884494 B CN117884494 B CN 117884494B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 140
- 239000010959 steel Substances 0.000 title claims abstract description 140
- 230000007246 mechanism Effects 0.000 claims abstract description 105
- 238000005452 bending Methods 0.000 claims abstract description 77
- 230000002265 prevention Effects 0.000 claims abstract description 39
- 238000001125 extrusion Methods 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 5
- 238000004080 punching Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000008859 change Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a refrigerator steel plate bending machine with a steel plate warping prevention function, and relates to the technical field of steel plate bending, comprising a frame body, wherein the frame body is provided with a support seat for supporting a structure; the bending mechanism is provided with a mechanism for bending the steel plate and a supporting rod fixedly connected to the outer surface of the bending mechanism, and the steel plate after being placed can be bent by arranging the bending mechanism, so that the steel plate required by production can be bent to a certain angle when the refrigerator is produced; the steel plate bending device comprises a placing device, wherein the placing device is provided with a mechanism for placing a steel plate needing bending, and a connecting rod fixedly connected to the outer surface of the placing device, the placing device is arranged, the steel plate needing bending can be placed, and the lower surface of the steel plate can be always supported when the steel plate is bent by the bending mechanism, so that the effect of preventing the two sides of the steel plate from warping when the steel plate is bent is achieved.
Description
Technical Field
The invention relates to the technical field of steel plate bending, in particular to a refrigerator steel plate bending machine with a steel plate warping prevention function.
Background
The metal plate is subjected to elastic deformation under the pressure of an upper die or a lower die of the bending machine, then enters plastic deformation, and at the beginning stage of plastic bending, the plate is freely bent, along with the pressure applied by the upper die or the lower die to the plate, the inner surface of a V-shaped groove of the lower die is gradually abutted, meanwhile, the curvature radius and the bending moment arm are gradually reduced, the pressurization is continued until the stroke is ended, so that the upper die and the lower die are abutted against three points of the plate to be fully contacted, and at the moment, a V-shaped bending, namely commonly called bending, is completed;
When the refrigerator is produced, the refrigerator is required to be in a sealed state, so that the whole steel plate is required to be bent to form a closed space; when bending the steel plate, the steel plate bending device in the market can generate certain edge warping on two sides of the steel plate due to the fact that the middle of the steel plate is extruded.
Disclosure of Invention
In order to achieve the above purpose, the invention is realized by the following technical scheme: a fridge steel plate bending machine with a steel plate tilting prevention function comprises a frame body, wherein the frame body is provided with a support seat for supporting a structure;
the bending mechanism is used for bending the steel plate of the refrigerator and is fixedly connected with the supporting rod on the outer surface of the bending mechanism, and the bending mechanism is arranged to bend the placed steel plate, so that the steel plate required by production can be bent to a certain angle during production of the refrigerator;
The placing device is used for supporting the bottom of the steel plate of the refrigerator and a connecting rod fixedly connected to the outer surface of the placing device, and can be used for placing the steel plate required by bending and enabling the lower surface of the steel plate to be supported all the time when the steel plate is bent by the bending mechanism;
The edge-lifting prevention mechanism is provided with an edge-lifting prevention mechanism in the process of bending the steel plate and a connecting block fixedly connected to the lower surface of the edge-lifting prevention mechanism, and the edge of the steel plate can be extruded by the edge-lifting prevention mechanism, so that the edge of the steel plate can be prevented from lifting when the steel plate is bent;
The bending mechanism is arranged right above the frame body and is fixedly connected to the upper surface of the frame body through a supporting rod, the placement device is arranged between the bending mechanism and the frame body and is fixedly connected to the inner wall of the frame body through a connecting rod, the edge warping prevention mechanism is fixedly connected to the outer surface of the placement device, and the edge warping prevention mechanism is fixedly connected to the outer surface of the placement device through a connecting block;
The utility model provides a steel sheet bending mechanism, including fixed frame, fixed frame fixed connection keeps away from the one end of support body at the bracing piece, the inner wall department fixedly connected with hydraulic press of fixed frame, this hydraulic press is used for applys the punching press to the steel sheet, and the setting of hydraulic press can be after the switch-in power to the middle part of steel sheet to make the steel sheet buckle work, placer is including placing board one and placing board two, place board one and place board two and place the setting of board, can still can be tightly contacted with the lower surface of steel sheet after the steel sheet is buckled, should place board one and place board two and be located directly over the support body, prevent that the quantity of limit mechanism is two, and two prevent that limit mechanism is through connecting block difference fixed connection place board one and place board two's side surface, prevent limit mechanism includes the carriage bar, the carriage bar sets up place board one and place board two upper surface's limit side department, the surface rotation of carriage bar is connected with the gyro wheel, the carriage bar set up can with place board one and place board two and place the setting of placing board between the board two, can change with the distance between the board, place board one and place board two places board two and place board's the distance between the board and place board, can be placed board two places the surface that the personnel need place board and place board two.
Preferably, the output of hydraulic press is provided with the hydraulic stem, the bottom fixedly connected with extrusion strip of hydraulic stem, this extrusion strip sets up directly over placer middle part, and hydraulic stem and extrusion strip's setting can be under the effect of hydraulic press, to placing the board one with place the steel sheet of board two upper surfaces and punching press, and then makes the steel sheet accomplish the work of buckling.
Preferably, the placement device further comprises a first track frame, the first track frame is fixedly connected to the inner wall of the frame body, the first track frame is arranged to limit the limiting mechanism, the limiting mechanism can generate stable movement in the inner cavity of the first track frame, the limiting mechanism is connected to the inner cavity of the first track frame in a sliding manner, the limiting mechanism comprises a first sliding block, the first sliding block is connected to the inner cavity of the first track frame in a sliding manner, the limiting mechanism is arranged to enable the first placement plate and the second placement plate to generate stable rotation, the first placement plate and the second placement plate can be more stable when the angle between the first placement plate and the second placement plate changes, and the first sliding block can slide up and down in the inner cavity of the first track frame.
Preferably, the gear frame is fixedly connected with the outer surface of the first sliding block, a limit frame is fixedly connected with one side, far away from the gear frame, of the outer surface of the first sliding block, and the limit frame can limit the first placing plate and the second placing plate.
Preferably, one end of the first placing plate, which is close to the gear frame, is fixedly connected with a rotating rod, the end part of the rotating rod is fixedly connected with a rotating block, the rotating block is rotationally connected in an inner cavity of the limiting frame, and the rotating rod and the rotating block are arranged, so that one end of the first placing plate can rotate by taking the axle center of the limiting frame as the circle center.
Preferably, the side department fixedly connected with fixed block that is close to fender frame one side of board external surface is placed, the external surface fixedly connected with of fixed block rotates the cover, rotate the cover and rotate the surface of connecting at spacing frame, rotate the setting of cover, can make the one end of placing board two can use the axle center of spacing frame as the centre of a circle rotatory.
Preferably, the lower surface fixed connection who places board one and place board two has a rebound mechanism, through setting up the rebound mechanism, can be after the steel sheet is taken off, makes place board one and place board two and produce the resilience to be in the horizontally state, make things convenient for work next time, the rebound mechanism includes the fixed strip, the quantity of fixed strip is two, and two the fixed strip respectively fixed connection place board one and place the middle part of board two lower surfaces.
Preferably, the lower fixed surface of fixed strip is connected with the arc pole, and the setting of arc pole can be when placing board one and placing board two and produce rotatoryly, remove in the arc pipe inner chamber, the tip fixedly connected with first spring of arc pole, the surface cover of arc pole tip is equipped with the arc pipe, and the setting of first spring can be when the arc pole produces the removal, extrudees first spring to when no longer extrudeed, first spring release elastic potential energy, thereby makes it resume the original form, one side fixedly connected with connecting rod that the arc pipe surface is close to first track frame, the one end fixedly connected with second sliding block that the arc pipe was kept away from to the connecting rod, second sliding block sliding connection is in the inner chamber of first track frame, and the setting of second sliding block and connecting rod can make the arc pipe produce stable slip.
Preferably, the one side fixedly connected with angle adjustment mechanism of arc pipe is kept away from to first track frame surface, through setting up angle adjustment mechanism, can be through placing board one with place the spacing of board two rotation angle, and reach the effect to the steel sheet angle change of buckling, this angle adjustment mechanism has the mechanism that is used for adjusting and places board one and place the angle between the board two, angle adjustment mechanism includes the screens ring, screens ring fixed connection keeps away from one side of arc pipe at first track frame surface, the screens hole has been seted up to the surface of screens ring, and the setting of screens hole can be spacing to the screens pole, the inner chamber department cover in screens hole is equipped with the screens pole, the tip fixedly connected with handle of screens pole, screens pole and the inner wall looks extrusion adaptation of keeping off the frame, can no longer move down under the effect of screens pole to prevent to place board one and place board two angles and continue to change.
Preferably, the edge tilting prevention mechanism further comprises a second track frame, the second track frame is fixedly connected to the upper surface of the connecting block, a third sliding block is slidably connected to the inner cavity of the second track frame, a threaded ring is fixedly connected to the inner wall of the second track frame and can slide in the inner cavity of the second track frame, so that the moving rod can move up and down, the third sliding block is fixedly connected with the end part of the moving rod through welding, a second spring is fixedly connected to the lower surface of the third sliding block, the bottom end of the second spring is fixedly connected to the bottom surface of the inner cavity of the second track frame, the third sliding block can be extruded through the arrangement of the second spring, the third sliding block can drive the moving rod to move upwards for a certain distance, a threaded ring is fixedly connected to the inner wall of the second track frame, a threaded rod is connected to the inner wall of the threaded ring through threads, the bottom end of the threaded rod is matched with the upper surface of the third sliding block through extrusion, and the threaded rod can rotate in the threaded ring cavity, and therefore the third sliding block can be extruded.
The invention provides a refrigerator steel plate bending machine with a steel plate warping prevention function. The beneficial effects are as follows:
1. This fridge steel sheet bender with steel sheet anti-warping function through setting up bending mechanism, can buckle to placing the steel sheet after, thereby when the fridge is produced, can make the required steel sheet of production can buckle out certain angle.
2. This fridge steel sheet bender with steel sheet anti-warping function through setting up placer, can place the required steel sheet of buckling to can make the lower surface of steel sheet can be supported all the time when the steel sheet is buckled by bending mechanism.
3. This fridge steel sheet bender with steel sheet warp-proof function through preventing warping limit mechanism, can extrude the avris department of steel sheet to when the steel sheet is buckled, can prevent that the avris department of steel sheet from producing the perk.
4. This fridge steel sheet bender with steel sheet warp function is prevented, through stop gear's setting, can make place board one and place board two and can produce stable rotation to can be more stable when making place board one and placing the angle between board two and change, the setting of first sliding block can slide from top to bottom in the inner chamber of first track frame.
5. This fridge steel sheet bender with steel sheet warp function is prevented through setting up angle adjustment mechanism, can be through placing board one and place two rotation angle's of board spacing, and reach the effect to the steel sheet change of angle of buckling, the setting of screens hole can be spacing to the screens pole.
Drawings
Fig. 1 is a schematic view of the external structure of a bending machine for a steel plate of a refrigerator with a steel plate tilting prevention function;
FIG. 2 is a schematic view of the disassembled structure of the present invention;
FIG. 3 is a schematic view of a bending mechanism according to the present invention;
FIG. 4 is a schematic view of a placement device according to the present invention;
FIG. 5 is a schematic view of a limiting mechanism according to the present invention;
FIG. 6 is a schematic view of a placement plate according to the present invention;
FIG. 7 is a schematic view of a second embodiment of the placement plate of the present invention;
FIG. 8 is a schematic view of a rebound mechanism of the present invention;
FIG. 9 is a schematic view of an angle adjusting mechanism according to the present invention;
FIG. 10 is a schematic diagram of an edge-curling prevention mechanism according to the present invention.
In the figure: 1. a frame body; 2. a support rod; 3. a bending mechanism; 4. a placement device; 5. an angle adjusting mechanism; 6. edge-warping prevention mechanism; 31. a fixed frame; 32. a hydraulic press; 33. a hydraulic rod; 34. extruding the strip; 41. a first track frame; 42. a limiting mechanism; 43. a rotating block; 44. a rotating lever; 45. placing a first plate; 46. a rotating sleeve; 47. a fixed block; 48. placing a second plate; 49. a rebound mechanism; 421. a first slider; 422. a gear frame; 423. a limit frame; 491. a fixing strip; 492. an arc-shaped rod; 493. a first spring; 494. an arc tube; 495. a connecting rod; 496. a second slider; 51. a clamping ring; 52. a clamping hole; 53. a clamping rod; 54. a grip; 61. a second track frame; 62. a third slider; 63. a second spring; 64. a threaded ring; 65. a threaded rod; 66. a moving rod; 67. and a roller.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description. The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
In a first embodiment, as shown in fig. 1 to 3, the present invention provides a technical solution: a fridge steel plate bending machine with a steel plate tilting prevention function comprises a frame body 1, wherein the frame body 1 is provided with a support seat for supporting a structure;
The bending mechanism 3 is used for bending the steel plate of the refrigerator and the supporting rod 2 is fixedly connected to the outer surface of the bending mechanism 3, and the bending mechanism 3 is arranged to bend the placed steel plate, so that the steel plate required by production can be bent to a certain angle during production of the refrigerator;
The placing device 4 is used for supporting the bottom of the steel plate of the refrigerator and a connecting rod fixedly connected to the outer surface of the placing device 4, and the placing device 4 is arranged to place the steel plate required by bending and enable the lower surface of the steel plate to be supported all the time when the steel plate is bent by the bending mechanism 3;
The edge-lifting prevention mechanism 6 is provided with an edge-lifting prevention mechanism 6 for preventing the edge of the steel plate from being lifted in the bending process, and a connecting block fixedly connected to the lower surface of the edge-lifting prevention mechanism 6, and the edge of the steel plate can be extruded by arranging the edge-lifting prevention mechanism 6, so that the edge of the steel plate can be prevented from lifting when the steel plate is bent;
the bending mechanism 3 is arranged right above the frame body 1, the bending mechanism 3 is fixedly connected to the upper surface of the frame body 1 through the supporting rod 2, the placement device 4 is arranged between the bending mechanism 3 and the frame body 1, the placement device 4 is fixedly connected to the inner wall of the frame body 1 through a connecting rod, the edge-warping prevention mechanism 6 is fixedly connected to the outer surface of the placement device 4, and the edge-warping prevention mechanism 6 is fixedly connected to the outer surface of the placement device 4 through a connecting block;
The bending mechanism 3 comprises a fixing frame 31, the fixing frame 31 is fixedly connected to one end of the support rod 2, far away from the frame body 1, a hydraulic press 32 is fixedly connected to the inner wall of the fixing frame 31, the hydraulic press 32 is used for applying a punching force to a steel plate, and the middle part of the steel plate can be punched after the steel plate is connected with a power supply, so that the steel plate is subjected to bending work.
The output of hydraulic press 32 is provided with hydraulic stem 33, the bottom fixedly connected with extrusion strip 34 of hydraulic stem 33, this extrusion strip 34 sets up directly over placer 4 middle part, the setting of hydraulic stem 33 and extrusion strip 34 can be under the effect of hydraulic press 32, the steel sheet of placing board one 45 and placing board two 48 upper surfaces is punched, and then make the steel sheet accomplish the work of buckling, during the use, operating personnel put the back at the steel sheet, insert the hydraulic press 32 and open the switch of hydraulic press 32, after the hydraulic press 32 begins the work, can make hydraulic stem 33 drive extrusion strip 34 and extrude the upper surface of steel sheet, thereby in the in-process that constantly removes, make the steel sheet become buckling.
In a second embodiment, as shown in fig. 4 to fig. 9, the placement device 4 includes a first placement plate 45 and a second placement plate 48, the placement plates 45 and 48 are disposed so as to be capable of tightly contacting the lower surface of the steel plate after the steel plate is bent, the first placement plate 45 and the second placement plate 48 are located directly above the frame 1, the number of the edge-bending prevention mechanisms 6 is two, the two edge-bending prevention mechanisms 6 are fixedly connected to the side surfaces of the first placement plate 45 and the second placement plate 48 respectively through connecting blocks, the edge-bending prevention mechanisms 6 include a moving rod 66, the moving rod 66 is disposed at the side of the upper surfaces of the first placement plate 45 and the second placement plate 48, the outer surface of the moving rod 66 is rotatably connected with a roller 67, the arrangement of the moving rod 66 is capable of changing the distance between the first placement plate 45 and the second placement plate 48, and the roller 67 is disposed so that an operator can conveniently place the steel plate to be bent on the upper surfaces of the first placement plate 45 and the second placement plate 48;
The placement device 4 further comprises a first track frame 41, the first track frame 41 is fixedly connected to the inner wall of the frame body 1, the first track frame 41 is provided with a limit mechanism 42, the limit mechanism 42 can move stably in the inner cavity of the first track frame 41, the limit mechanism 42 is connected to the inner cavity of the first track frame 41 in a sliding manner, the limit mechanism 42 comprises a first sliding block 421, the first sliding block 421 is connected to the inner cavity of the first track frame 41 in a sliding manner, the limit mechanism 42 is provided with a first limit rod 423, the placement plate 45 and the placement plate 48 can rotate stably, the placement plate 45 and the placement plate 48 can slide up and down in the inner cavity of the first track frame 41 when the angle between the placement plate 45 and the placement plate 48 changes, the outer surface of the first sliding block 421 is fixedly connected with a stop frame 422, one side of the outer surface of the first sliding block 421, which is far away from the stop frame 422, the stop frame 423 is fixedly connected to one side of the stop frame 423, the first sliding block 421 can be arranged on the inner cavity of the first track frame 41, the placement plate 45 and the placement plate 45 are rotatably connected to one end of the stop rod 44 which is fixedly connected to the outer surface of the stop rod 44, the stop rod 44 is rotatably connected to the inner cavity 44, one end of the stop rod 44 is fixedly arranged on the outer surface of the stop rod 44, and the stop rod 44 is fixedly connected to the outer surface of the stop rod 46, and one end of the stop rod 44 is rotatably connected to the stop rod 44 and the end 45 and the end is fixedly connected to the outer end 44, when the steel plate bending device is used, an operator places a steel plate needing to be bent on the upper surface of the first placing plate 45 and the second placing plate 48 by taking the axis of the limiting frame 423 as the center of a circle, the steel plate bends under the action of the bending mechanism 3, and when the steel plate bends, the first sliding block 421 slides downwards in the inner cavity of the first track frame 41, so that one end of the first placing plate 45 can rotate by taking the axis of the limiting frame 423 as the center of a circle, and one end of the second placing plate 48 can rotate by taking the axis of the limiting frame 423 as the center of a circle, so that the first placing plate 45 and the second placing plate 48 are tightly attached to the lower surface of the steel plate.
The lower surfaces of the first placing plate 45 and the second placing plate 48 are fixedly connected with a rebound mechanism 49, after the steel plates are taken down, the first placing plate 45 and the second placing plate 48 can rebound and are in a horizontal state, the next operation is convenient, the rebound mechanism 49 comprises two fixing strips 491, the two fixing strips 491 are respectively and fixedly connected with the middle parts of the lower surfaces of the first placing plate 45 and the second placing plate 48, the lower surface of the fixing strip 491 is fixedly connected with an arc rod 492, the arc rod 492 can move in the cavity of the arc tube 494 when the first placing plate 45 and the second placing plate 48 rotate, the end part of the arc rod 492 is fixedly connected with a first spring 493, the outer surface of the end part of the arc rod 492 is sleeved with an arc tube 494, the first spring 493 is arranged, the first spring 493 can be extruded when the arc-shaped rod 492 moves, and when the arc-shaped rod 492 is not extruded any more, the first spring 493 releases elastic potential energy, so that the arc-shaped rod 493 is restored, a connecting rod 495 is fixedly connected to one side of the outer surface of the arc-shaped tube 494, which is close to the first track frame 41, one end of the connecting rod 495, which is far away from the arc-shaped tube 494, is fixedly connected with a second sliding block 496, the second sliding block 496 is slidably connected in the inner cavity of the first track frame 41, and the second sliding block 496 and the connecting rod 495 are arranged, so that the arc-shaped rod 494 can stably slide.
The angle adjusting mechanism 5 is fixedly connected to one side, far away from the arced tube 494, of the outer surface of the first track frame 41, the angle adjusting mechanism 5 is arranged, the limiting of the rotation angle of the first placing plate 45 and the second placing plate 48 can be achieved, the effect of changing the bending angle of the steel plate is achieved, the angle adjusting mechanism 5 is provided with a mechanism for adjusting the angle between the first placing plate 45 and the second placing plate 48, the angle adjusting mechanism 5 comprises a clamping ring 51, the clamping ring 51 is fixedly connected to one side, far away from the arced tube 494, of the outer surface of the first track frame 41, the clamping hole 52 is formed in the outer surface of the clamping ring 51, the clamping rod 53 can be limited by the arrangement of the clamping hole 52, the clamping rod 53 is sleeved at the inner cavity of the clamping hole 52, the end part of the clamping rod 53 is fixedly connected with a handle 54, the clamping rod 53 is in extrusion fit with the inner wall of the blocking frame 422, the blocking frame 422 can be arranged under the action of the clamping rod 53, and accordingly the first placing plate 45 and the second placing plate 48 are prevented from being changed in a downward direction, when the clamping ring 45 is used, the clamping ring is inserted into the clamping ring 53 continuously, the clamping ring is inserted into the blocking plate 53 at the position of the second bending plate 48, and the clamping ring is not changed in the position of the bending angle of the first plate and the clamping ring is not changed in the bending angle by the bending rod 53, and the clamping rod is inserted into the clamping ring 53 to the clamping rod 53.
In a third embodiment, as shown in fig. 10, the edge-tilting prevention mechanism 6 further includes a second track frame 61, the second track frame 61 is fixedly connected to the upper surface of the connecting block, a third sliding block 62 is slidably connected to the inner cavity of the second track frame 61, the third sliding block 62 is disposed and can slide in the inner cavity of the second track frame 61, so that the moving rod 66 moves up and down, the third sliding block 62 is fixedly connected with the end of the moving rod 66 by welding, a second spring 63 is fixedly connected to the lower surface of the third sliding block 62, the bottom end of the second spring 63 is fixedly connected to the bottom surface of the inner cavity of the second track frame 61, the second spring 63 is disposed and can squeeze the third sliding block 62, so that the third sliding block 62 drives the moving rod 66 to move up by a certain distance, the inner wall of the second track frame 61 is fixedly connected with a threaded ring 64, the inner wall of the threaded ring 64 is in threaded connection with a threaded rod 65, the bottom end of the threaded rod 65 is matched with the upper surface of the third sliding block 62 in an extrusion manner, the threaded rod 65 can rotate in the inner cavity of the threaded ring 64 so as to extrude the third sliding block 62, when the steel plate is used, an operator rotates the threaded rod 65 after placing the steel plate, so that the bottom end of the threaded rod 65 extrudes the upper surface of the third sliding block 62, the third sliding block 62 drives the moving rod 66 to move downwards, finally, the roller 67 extrudes the upper surface of the steel plate, the middle part of the steel plate is extruded, a dent is generated in the middle of the steel plate, at this time, due to the movement of gaps between molecules, the edge curling is generated at the end of the steel plate, and due to the extrusion of the roller 67 to the end of the steel plate, thereby preventing the corners of the steel plate from curling.
When the steel plate bending device is used, an operator places a steel plate needing bending on the upper surfaces of the first placing plate 45 and the second placing plate 48, before the steel plate is bent, the operator inserts the clamping rod 53 into the clamping hole 52 formed on the outer surface of the clamping ring 51, the effect of changing the maximum bending angle is achieved through different insertion positions, in the bending process, the gear frame 422 slides downwards, and is blocked under the limit of the clamping rod 53, so that the angle between the first placing plate 45 and the second placing plate 48 is not changed;
after the steel plate is placed, an operator connects the hydraulic press 32 to a power supply and turns on a switch of the hydraulic press 32, and after the hydraulic press 32 starts to work, the hydraulic rod 33 drives the extrusion strip 34 to extrude the upper surface of the steel plate, so that the steel plate becomes bent in the continuous moving process;
Under the action of the bending mechanism 3, the steel plate is bent, and when the steel plate is bent, the first sliding block 421 slides downwards in the inner cavity of the first track frame 41, so that one end of the first placing plate 45 can rotate by taking the axle center of the limiting frame 423 as the circle center, one end of the second placing plate 48 can rotate by taking the axle center of the limiting frame 423 as the circle center, and the first placing plate 45 and the second placing plate 48 are tightly attached to the lower surface of the steel plate;
When the first 45 and second 48 placement plates rotate, the arcuate rods 492 move within the cavities of the arcuate tubes 494 and compress the first springs 493, and after completion of the work, the first springs 493 spring back to bring the first 45 and second 48 placement plates back to a horizontal position;
After the steel plate is placed, the operator rotates the threaded rod 65, so that the bottom end of the threaded rod 65 extrudes the upper surface of the third sliding block 62, the third sliding block 62 drives the moving rod 66 to move downwards, the roller 67 extrudes the upper surface of the steel plate finally, and then when the steel plate is bent, the steel plate cannot be warped.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (6)
1. Fridge steel sheet bender with steel sheet warp function of preventing, its characterized in that includes:
A frame body (1), the frame body (1) having a support for supporting a structure;
The bending mechanism (3) is used for bending the steel plate of the refrigerator and the supporting rod (2) is fixedly connected to the outer surface of the bending mechanism (3);
The placing device (4) is used for supporting the bottom of the steel plate of the refrigerator and connecting rods fixedly connected to the outer surface of the placing device (4);
The edge-lifting prevention mechanism (6) is provided with an edge-lifting prevention mechanism in the process of bending the steel plate and a connecting block fixedly connected to the lower surface of the edge-lifting prevention mechanism (6);
The bending mechanism (3) is arranged right above the frame body (1), the bending mechanism (3) is fixedly connected to the upper surface of the frame body (1) through the supporting rod (2), the placement device (4) is arranged between the bending mechanism (3) and the frame body (1), the placement device (4) is fixedly connected to the inner wall of the frame body (1) through the connecting rod, the edge warping prevention mechanism (6) is fixedly connected to the outer surface of the placement device (4), and the edge warping prevention mechanism (6) is fixedly connected to the outer surface of the placement device (4) through the connecting block;
The placement device is characterized in that the placement device (4) comprises a first placement plate (45) and a second placement plate (48), the first placement plate (45) and the second placement plate (48) are positioned right above the frame body (1), the number of the edge warping prevention mechanisms (6) is two, the two edge warping prevention mechanisms (6) are respectively and fixedly connected to the side surfaces of the first placement plate (45) and the second placement plate (48) through connecting blocks, the edge warping prevention mechanisms (6) comprise moving rods (66), the moving rods (66) are arranged at the side sides of the upper surfaces of the first placement plate (45) and the second placement plate (48), and the outer surfaces of the moving rods (66) are rotationally connected with rollers (67);
The placement device (4) further comprises a first track frame (41), the first track frame (41) is fixedly connected to the inner wall of the frame body (1), a limiting mechanism (42) is connected in the inner cavity of the first track frame (41) in a sliding mode, the limiting mechanism (42) comprises a first sliding block (421), the first sliding block (421) is connected in the inner cavity of the first track frame (41) in a sliding mode, a gear frame (422) is fixedly connected to the outer surface of the first sliding block (421), a limiting frame (423) is fixedly connected to one side, far away from the gear frame (422), of the outer surface of the first sliding block (421), a rotating rod (44) is fixedly connected to one end, close to the gear frame (422), of the placement plate I (45), a rotating block (43) is fixedly connected to the end portion of the rotating rod (44), and the rotating block (43) is connected in the inner cavity of the limiting frame (423) in a rotating mode.
The side of placing board two (48) surface near fender frame (422) one side department fixedly connected with fixed block (47), the surface fixedly connected with of fixed block (47) rotates cover (46), rotate cover (46) and rotate the surface of connecting at spacing frame (423).
2. The refrigerator steel plate bending machine with the steel plate warping prevention function according to claim 1, wherein: the bending mechanism (3) comprises a fixing frame (31), the fixing frame (31) is fixedly connected with one end of the support rod (2) away from the frame body (1), a hydraulic press (32) is fixedly connected to the inner wall of the fixing frame (31), the hydraulic press (32) is used for applying punching force to a steel plate, a hydraulic rod (33) is arranged at the output end of the hydraulic press (32), an extrusion strip (34) is fixedly connected to the bottom end of the hydraulic rod (33), and the extrusion strip (34) is arranged right above the middle part of the placement device (4).
3. The refrigerator steel plate bending machine with the steel plate warping prevention function according to claim 1, wherein: the lower surfaces of the first placing plate (45) and the second placing plate (48) are fixedly connected with a rebound mechanism (49), the rebound mechanism (49) comprises two fixing strips (491), and the two fixing strips (491) are respectively and fixedly connected to the middle parts of the lower surfaces of the first placing plate (45) and the second placing plate (48).
4. A refrigerator steel plate bending machine with a steel plate warping prevention function according to claim 3, wherein: the lower surface fixedly connected with arc pole (492) of fixed strip (491), the tip fixedly connected with first spring (493) of arc pole (492), the surface cover of arc pole (492) tip is equipped with arc pipe (494), one side fixedly connected with connecting rod (495) that arc pipe (494) surface is close to first track frame (41), one end fixedly connected with second sliding block (496) that arc pipe (494) was kept away from to connecting rod (495), second sliding block (496) sliding connection is in the inner chamber of first track frame (41).
5. The refrigerator steel plate bending machine with the steel plate warping prevention function according to claim 4, wherein: one side fixedly connected with angle adjustment mechanism (5) of arc pipe (494) is kept away from to first track frame (41) surface, and this angle adjustment mechanism (5) have the mechanism that is used for adjusting and places between board one (45) and the board two (48) of placing, angle adjustment mechanism (5) are including screens ring (51), one side that arc pipe (494) was kept away from to screens ring (51) fixedly connected with in first track frame (41) surface, screens hole (52) have been seted up to the surface of screens ring (51), the inner chamber department cover of screens hole (52) is equipped with screens pole (53), the tip fixedly connected with handle (54) of screens pole (53), the inner wall looks extrusion adaptation of screens pole (53) and fender position frame (422).
6. The refrigerator steel plate bending machine with the steel plate warping prevention function according to claim 1, wherein: the edge tilting prevention mechanism (6) further comprises a second track frame (61), the second track frame (61) is fixedly connected to the upper surface of the connecting block, a third sliding block (62) is slidably connected to the inner cavity of the second track frame (61), the third sliding block (62) is fixedly connected with the end part of the moving rod (66) through welding, a second spring (63) is fixedly connected to the lower surface of the third sliding block (62), the bottom end of the second spring (63) is fixedly connected to the bottom surface of the inner cavity of the second track frame (61), a threaded ring (64) is fixedly connected to the inner wall of the second track frame (61), a threaded rod (65) is connected to the inner wall of the threaded ring (64), and the bottom end of the threaded rod (65) is matched with the upper surface of the third sliding block (62) through extrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410289106.1A CN117884494B (en) | 2024-03-14 | 2024-03-14 | Fridge steel sheet bender with steel sheet warp function of preventing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410289106.1A CN117884494B (en) | 2024-03-14 | 2024-03-14 | Fridge steel sheet bender with steel sheet warp function of preventing |
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| CN117884494A CN117884494A (en) | 2024-04-16 |
| CN117884494B true CN117884494B (en) | 2024-05-07 |
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| CN (1) | CN117884494B (en) |
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| CN219112716U (en) * | 2023-01-06 | 2023-06-02 | 青岛远大高科机械有限公司 | Automatic change bender of fixed machined part |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4827757A (en) * | 1986-12-30 | 1989-05-09 | Prima Industrie S.P.A. | Robotized handling device and sheet metal bending system featuring the same |
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|---|---|
| CN117884494A (en) | 2024-04-16 |
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