CN109702081B - Integrated device for cutting and bending steel plate - Google Patents

Integrated device for cutting and bending steel plate Download PDF

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Publication number
CN109702081B
CN109702081B CN201910029218.2A CN201910029218A CN109702081B CN 109702081 B CN109702081 B CN 109702081B CN 201910029218 A CN201910029218 A CN 201910029218A CN 109702081 B CN109702081 B CN 109702081B
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China
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mounting seat
gear
steel plate
rack
screw rod
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CN109702081A (en
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盛益龙
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Guangdong Dongyue Steel structural engineering Co.,Ltd.
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Hangzhou Longmao Hardware Manufacturing Co ltd
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Abstract

The invention relates to an integrated device for cutting and bending a steel plate, which comprises a rack, wherein the rack is sequentially provided with: the workbench is used for supporting the steel plate; the cutting mechanism comprises a first mounting seat, a cutter arranged on the first mounting seat, and a groove which is formed in the rack and is positioned right below the cutter, wherein two sides of the rack are provided with first sliding grooves which are used for inserting two ends of the first mounting seat and vertically move; the bending mechanism comprises a second mounting seat, an upper die and a lower die, wherein the upper die is mounted on the second mounting seat, the lower die is mounted on the rack and is positioned right below the upper die, the upper end of the lower die is not higher than the upper end of the workbench, two sides of the rack are provided with second sliding grooves for inserting two ends of the second mounting seat and vertically moving up and down, and the lower end of the upper die is higher than the lower end of the cutter; the elastic piece is arranged in the lower die and drives the steel plate to move towards the upper part of the lower die; and the driving mechanism is used for driving the cutting mechanism and the bending mechanism to work. The invention has the effect that one device can simultaneously complete the cutting and bending functions and is convenient for one-time processing of the steel plate.

Description

Integrated device for cutting and bending steel plate
Technical Field
The invention relates to the technical field of steel plate processing equipment, in particular to an integrated device for cutting and bending a steel plate.
Background
The existing plate shearing machine is a machine which uses one cutting knife to do reciprocating linear motion relative to the other cutting knife to shear plates. The method applies shearing force to metal plates with various thicknesses by means of a movable upper cutter and a fixed lower cutter and a reasonable cutter gap, so that the plates are broken and separated according to the required size.
The bending machine is a machine capable of bending a thin plate, and mainly structurally comprises a support, a workbench and a clamping plate, wherein the workbench is arranged on the support and consists of a base and a pressing plate.
In the prior art, when a steel plate is bent, a plate shearing machine is generally used for cutting the steel plate, and then the steel plate with the required size is placed into a bending machine for bending, so that the bending work is realized; at present, a device integrating two functions of shearing and bending is not provided, and the invention provides a device integrating two functions of shearing and bending.
Disclosure of Invention
The invention aims to provide an integrated device for cutting and bending a steel plate, which has the advantages that one device can simultaneously complete the cutting and bending functions and is convenient for the one-time processing of the steel plate.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a be used for cutting steel sheet, the integrated device of buckling, includes the frame, set gradually in the frame: the workbench is used for supporting the steel plate;
the cutting mechanism comprises a first mounting seat, a cutter arranged on the first mounting seat, and a groove which is formed in the rack and is positioned right below the cutter, wherein two sides of the rack are provided with first sliding grooves which are used for inserting two ends of the first mounting seat and vertically move;
the bending mechanism comprises a second mounting seat, an upper die and a lower die, wherein the upper die is mounted on the second mounting seat, the lower die is mounted on the rack and is positioned right below the upper die, the upper end of the lower die is not higher than the upper end of the workbench, two sides of the rack are provided with second sliding grooves for inserting two ends of the second mounting seat and vertically moving up and down, and the lower end of the upper die is higher than the lower end of the cutter; the elastic piece is arranged in the lower die and drives the steel plate to move towards the upper part of the lower die;
the driving mechanism comprises a motor arranged on the rack, a first chain wheel coaxially fixed on an output shaft of the motor, a second chain wheel rotationally connected to the rack, and a transmission chain simultaneously wound and meshed with the first chain wheel and the second chain wheel; the two rotating shafts are rotatably connected to the rack and are respectively positioned above the first mounting seat and the second mounting seat; a rotating wheel is eccentrically fixed on the first rotating shaft, connecting rods are rotatably connected to the first mounting seat and the second mounting seat respectively, and the upper ends of the connecting rods are rotatably connected with the rotating wheel; the chain wheel II is rotationally connected with one of the two rotating shafts through a gear transmission mechanism.
By adopting the technical scheme, when the steel plate is cut and bent, the steel plate is conveyed into the cutting mechanism, the motor is started, under the action of the driving wheel, the second chain wheel is driven to rotate, the first rotating shaft is driven to rotate under the gear transmission mechanism, so that the rotating wheel is driven to rotate, the connecting rod is driven to eccentrically rotate, the first mounting seat and the second mounting seat are driven to displace, the cutter is driven to displace downwards to be matched with the groove to cut the steel plate, meanwhile, the cut steel plate is just positioned on the lower die, the lower end of the upper die is higher than the cutter, after the steel plate is cut by the cutter, the upper die is abutted against the steel plate and under the matching action of the upper die and the lower die, the cutting and bending work of the steel plate is realized, the upper and lower displacement work of the cutter and the upper die can be realized by only utilizing one; and then the elastic part works to drive the bent steel plate to move upwards, when the subsequent steel plate moves like a bending mechanism, the bent steel plate is pushed, the bent steel plate is driven to be separated from the bending mechanism, and the steel plate is cut and bent in a reciprocating manner, so that one device can complete two working states, and the steel plate can be conveniently processed.
The invention is further configured to: a driving shaft is coaxially fixed on the second chain wheel and is rotationally connected to the rack; the gear transmission mechanism comprises a first gear, a second gear and a third gear, wherein the first gear is coaxially fixed with the first rotating shaft, the second gear is coaxially fixed with the driving shaft, the third gear is meshed with the first gear and the second gear simultaneously, and an adjusting piece for driving the third gear to be far away from the first gear is further arranged on the rack.
By adopting the technical scheme, the driving shaft realizes synchronous rotation of the second gear and the second chain wheel, drives the third gear to be respectively meshed with the first gear through the meshed rotation of the second gear and the third gear, and simultaneously drives the first rotating shaft to rotate, so as to realize the driving work of up-and-down displacement of the cutter and the upper die; and then the gear three positions are adjusted through the adjusting piece, so that the gear three can be disengaged from the gear one, the gear three can only drive the cutter or the upper die to move, and the device can change the working mode according to real-time requirements.
The invention is further configured to: a second rotating shaft is coaxially fixed on the third gear, one end of the second rotating shaft is rotatably connected with a sliding block, and a sliding groove for the sliding block to linearly displace is formed in the rack; the adjusting part comprises a sliding rod and a sliding groove, the sliding rod is arranged in parallel with the sliding groove, one end of the sliding rod is fixed with the sliding block, the sliding groove is formed in the rack and is used for the sliding rod to linearly displace, a displacement block is further arranged on the sliding rod, an adjusting channel which is communicated with the sliding groove and is used for the displacement block to linearly displace is formed in the rack, two sides of the displacement block along the length direction of the sliding rod are respectively inverted into a first inclined surface and a second inclined surface, and a first transmission block and a second transmission block which are in inclined surface transmission with the first inclined surface and the second inclined surface are correspondingly arranged in; a first screw rod, a second screw rod, a first limiting rod and a second limiting rod are further arranged in the rack along the direction perpendicular to the sliding direction of the sliding rod, the first screw rod and the first limiting rod both penetrate through the first transmission block, and the first screw rod is in threaded fit with the first transmission block; the second screw rod and the second limiting rod both penetrate through the second transmission block, and the second screw rod is in threaded fit with the second transmission block; and a rotating part for driving the first screw rod and the second screw rod to rotate is further arranged on the rack.
By adopting the technical scheme, when the rotating piece drives the first screw rod and the second screw rod to rotate, the first transmission block and the second transmission block synchronously and reversely displace along the first limiting rod and the second limiting rod under the action force of the thread matching of the first screw rod and the second screw rod, so that the first transmission block and the second transmission block respectively generate inclined surface transmission with the first inclined surface and the second inclined surface of the displacement block, the sliding rod is driven to linearly displace along the sliding groove, the sliding block and the gear are driven to linearly displace, the displacement work of keeping away from the first gear or being close to the first gear is performed, and the transmission relation between the first mounting seat or the second mounting seat and the motor is relieved/communicated.
The invention is further configured to: the screw thread directions of the first screw rod and the second screw rod are the same, and a gear four and a gear five which are meshed with each other are coaxially fixed on the first screw rod and the second screw rod respectively.
By adopting the technical scheme, the synchronous reverse rotation work of the first screw rod and the second screw rod is realized by utilizing the meshing relation of the fourth gear and the fifth gear, and then the synchronous reverse displacement work of the first transmission block and the second transmission block is driven under the action that the thread directions of the first screw rod and the second screw rod are the same.
The invention is further configured to: one end of the first screw rod extends out of the rack, and the rotating part comprises a hand wheel which is coaxially fixed with the first screw rod and located at one end of the rack.
Through adopting above-mentioned technical scheme, utilize the hand wheel to be convenient for the staff and manually order about the rotation work of lead screw one.
The invention is further configured to: the first mounting seat and the second mounting seat are respectively provided with a fixed seat corresponding to the connecting rod, the lower end of the connecting rod is rotatably connected with the fixed seat through a third rotating shaft, and the third rotating shaft is parallel to the rotating shaft; and a plurality of groups of connecting rods and fixing seats are arranged along the length direction of the first mounting seat/the second mounting seat.
By adopting the technical scheme, the rotating connection relationship between the lower end of the connecting rod and the first mounting seat/the second mounting seat is realized by the third rotating shaft, so that the connecting rod can do eccentric motion under the self-rotation action of the rotating wheel to drive the first mounting seat/the second mounting seat to move up and down.
The invention is further configured to: the elastic component comprises a mounting groove, a driving rod, a compression spring and a lower die, wherein the mounting groove and the mounting groove are arranged in the height direction of the frame, the driving rod is connected in the mounting groove in a sliding mode, the compression spring is arranged between the driving rod and the bottom wall of the mounting groove, and the upper end of the driving rod is flush with the upper end of the lower die in an.
By adopting the technical scheme, after the upper die and the lower die are matched to bend the steel plate, the upper die moves upwards, the driving rod moves upwards under the elastic action of the compression spring, the bent steel plate is pushed out of the lower die, and the upper end of the driving rod is flush with the upper end of the lower die, so that the steel plate can completely slide out of the lower die, and the steel plate can fall out of the lower die under the pushing action of the subsequent steel plate.
The invention is further configured to: the workbench is embedded with a plurality of balls, and the upper ends of the balls are flush with the upper end of the lower die.
Through adopting above-mentioned technical scheme, utilize the rolling frictional force of ball, the staff of being convenient for carries the steel sheet to cutting the work in cutting the mechanism.
The invention is further configured to: the frame is provided with a protective guard at the front end of the cut-off knife.
Through adopting above-mentioned technical scheme, when cutting the steel sheet, can play certain guard action, can prevent that the staff hand from stretching into the cut-off knife below, or avoid cutting the in-process, the steel sheet pops out and hinders the people, helps the guarantee staff healthy.
In conclusion, the beneficial technical effects of the invention are as follows:
1. the group of motors can simultaneously drive the cutter and the upper die to move up and down, so that the steel plate can be bent while the cutting work of the steel plate is finished, the cutting and bending work of the steel plate can be realized by the same device while the resource saving effect is achieved, the steel plate is driven to be formed at one time, and the processing work of the steel plate is facilitated;
2. the adjusting piece is used for adjusting the position of the sliding block to drive the two gears III to work far away from or close to the gear I, and when the two groups of gears III are meshed with the gear I and the gear II respectively, the motor drives the mounting seat I and the mounting seat II to synchronously move up and down; when the first gear three is far away from the second gear, the linkage relation between the first mounting seat or the second mounting seat and the motor can be released, so that the device can only realize single bending or cutting work according to actual requirements;
3. after the upper die and the lower die are matched to bend the steel plate, the upper die moves upwards, the driving rod moves upwards under the elastic action of the compression spring to drive the steel plate in the lower die to move upwards, and the steel plate is separated from the lower die under the pushing action of the subsequent steel plate to continue the bending work of the next steel plate.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic partial cross-sectional view of fig. 1.
Fig. 3 is an enlarged schematic view at a in fig. 2.
Fig. 4 is a partial schematic view of the gear system of fig. 1.
Fig. 5 is an enlarged schematic view at B in fig. 4.
Fig. 6 is a partial structure schematic diagram of the motor, the first chain wheel, the second chain wheel and the transmission chain in fig. 1.
Fig. 7 is a schematic cross-sectional view of the adjustment member of fig. 1.
Fig. 8 is an enlarged schematic view at C in fig. 7.
In the figure, 1, a frame; 2. a cutting mechanism; 21. a first mounting seat; 22. a cutter; 23. a groove; 3. a bending mechanism; 31. a second mounting seat; 32. an upper die; 33. a lower die; 34. a second chute; 4. a drive mechanism; 41. a motor; 42. a chain wheel I; 43. a second chain wheel; 44. a drive chain; 45. a first rotating shaft; 46. a rotating wheel; 47. a connecting rod; 48. a fixed seat; 49. a rotating shaft III; 5. a gear transmission mechanism; 51. a first gear; 52. a second gear; 53. a third gear; 6. an adjustment member; 61. a slide bar; 62. a sliding groove; 63. adjusting the channel; 64. a displacement block; 65. a first transmission block; 66. a second transmission block; 67. a first screw rod; 68. a second screw rod; 69. a first limiting rod; 610. a second limiting rod; 611. a fourth gear; 612. a fifth gear; 613. a hand wheel; 7. accommodating grooves; 8. an elastic member; 81. mounting grooves; 82. a drive rod; 83. a compression spring; 9. an extension spring; 10. a drive shaft; 11. a second rotating shaft; 12. a slider; 13. a sliding groove; 14. a ball bearing; 15. protecting the fence; 16. a work table; 16. a material guide plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the integrated device for cutting and bending a steel plate disclosed by the invention comprises a frame 1, wherein a workbench 16, a cutting mechanism 2 and a bending mechanism 3 are sequentially arranged on the frame 1, and a driving mechanism 4 for driving the cutting mechanism 2 and the bending mechanism 3 to work is further arranged on the frame 1; the steel plate is conveyed to the cutting mechanism 2 through the workbench 16, the cutting mechanism 2 cuts the steel plate under the driving action of the driving mechanism 4, the cut steel plate is positioned in the bending mechanism 3, and the steel plate is bent through the bending mechanism 3, so that the cutting and bending work of the steel plate is completed.
Referring to fig. 2 and 5, the cutting mechanism 2 includes a first mounting seat 21, a cutter 22, and a groove 23, a first sliding groove (not shown) is formed on two sides of the frame 1 along a vertical direction thereof, and two ends of the first mounting seat 21 are inserted into the first sliding groove and move up and down along the first sliding groove; the first cutter 22 is fixed at the lower end of the first mounting seat 21, the cutting edge of the first cutter is downward, and the groove 23 is formed in the workbench 16 and is located right below the first cutter 22. An extension spring 9 (refer to fig. 5) is fixed on the top wall of the first sliding groove, the lower end of the extension spring 9 is fixed with the upper end of the first mounting seat 21, and in an initial state, the first mounting seat 21 is driven to drive the cut-off knife 22 to be in a state of being separated from the groove 23.
Referring to fig. 2 and 3, the bending mechanism 3 includes a second mounting seat 31, an upper die 32, a lower die 33 and an elastic piece 8, two sliding grooves 34 are respectively formed in two sides of the rack 1 along the vertical direction, two ends of the second mounting seat 31 are respectively inserted into the second sliding grooves 34 and vertically move along the second sliding grooves 34; the upper die 32 is fixed at the lower end of the second mounting seat 31, the lower die 33 is composed of two symmetrical triangular blocks, and the two triangular blocks are fixed on the workbench 16 and form a die forming space for bending the steel plate; the elastic piece 8 is arranged in the workbench 16 and positioned in the molding space and used for driving the bent steel plate to be separated from the molding space; in the initial state, the lower end of the lower die 33 is higher than the lower end of the cutter 22, and the height difference is not less than the thickness of the steel plate; an extension spring 9 (refer to fig. 5) is fixed on the top wall of the second sliding groove 34, and the lower end of the extension spring 9 is fixed with the upper end of the second mounting seat 31 to drive the upper die 32 to be in a separation state with the lower die 33.
In this embodiment, an accommodating groove 7 with a height equal to that of the lower mold 33 is formed in a section of the workbench 16 behind the groove 23, and the lower mold 33 is fixed in the accommodating groove 7, so that the upper end of the lower mold 33 is flush with a plane of the workbench 16 below the cutter 22; when the steel plate is inserted along the table 16, the lower end of the steel plate abuts against the lower die 33.
In this embodiment, three sets of elastic members 8 are arranged along the length direction of the second mounting seat 31; the elastic piece 8 comprises a mounting groove 81, a driving rod 82 and a compression spring 83, wherein the mounting groove 81 is arranged in the workbench 16 along the height direction of the machine frame 1, and the upper end of the mounting groove is communicated with the upper end of the accommodating groove 7; the driving rod 82 is inserted into the mounting groove 81, and two ends of the compression spring 83 are respectively fixed with the driving rod 82 and the lower end of the accommodating groove 7; in the initial state, the compression spring 83 drives the upper end of the driving rod 82 to be flush with the upper end of the lower die 33; when the upper die 32 is engaged with the lower die 33 to bend the steel plate, and the upper die 32 is separated from the lower die 33, the driving rod 82 drives the lowest end of the bent steel plate to be flush with the upper end of the lower die 33.
Referring to fig. 4 and 6, the driving mechanism 4 includes a motor 41, a first sprocket 42, a second sprocket 43, a transmission chain 44, a first rotating shaft 45, a rotating wheel 46, a connecting rod 47 and a gear transmission mechanism 5; the motor 41 is fixed on the frame 1 and is communicated with an external power supply through a wire; the first chain wheel 42 is coaxially fixed with the output shaft of the motor 41; a driving shaft 10 is coaxially fixed on the second chain wheel 43, and the driving shaft 10 is rotatably connected to the frame 1 through a bearing (not shown in the figure); the transmission chain 44 is wound on the first chain wheel 42 and the second chain wheel 43 and is meshed with the first chain wheel 42 and the second chain wheel 43 simultaneously; the first rotating shaft 45 is provided with two corresponding mounting seats 21 and 31, two ends of the two rotating shafts are rotatably connected to the rack 1 through bearings (not shown in the figure), and the first rotating shaft 45 is parallel to the mounting seats 21; a rotating wheel 46 is eccentrically fixed on each of the two first rotating shafts 45, a rotating groove (not shown) for the rotating wheel 46 to be inserted is formed in the upper end of the connecting rod 47, and the lower end of the connecting rod is rotatably connected to the first mounting seat 21/the second mounting seat 31; in this embodiment, a fixing seat 48 is fixed on the first mounting seat 21/the second mounting seat 31 corresponding to the connecting rod 47, the lower end of the connecting rod 47 is rotatably connected to the fixing seat 48 through a third rotating shaft 49, and the third rotating shaft 49 is parallel to the first rotating shaft 45; when the motor 41 drives the second sprocket 43 to rotate, the first two rotating shafts 45 are driven to rotate under the action of the gear transmission mechanism 5, and the rotating wheel 46 is driven to drive the connecting rod 47 to eccentrically rotate, so that the first mounting seat 21 and the second mounting seat 31 are driven to move up and down, and the cutting knife 22 and the upper die 32 are driven to cut and bend the steel plate.
Referring to fig. 2, in the present embodiment, due to the height difference between the lower ends of the cutter 22 and the upper die 32, after the cutter 22 finishes cutting the steel plate, the upper die 32 performs a bending operation on the cut steel plate.
Referring to fig. 4 and 5, the gear transmission mechanism 5 includes a first gear 51, a second gear 52, and a third gear 53; two first gears 51 are arranged and are respectively coaxially fixed with the two first rotating shafts 45; one end of the driving shaft 10 extends into the rack 1, and the second gear 52 and one end of the driving shaft 10 in the rack 1 are coaxially fixed; two gears three 53 are arranged corresponding to the gears one 51 and are respectively meshed with the corresponding gears one 51 and two gears 52 simultaneously; the gear wheel III 53 is coaxially fixed with a rotating shaft II 11 and is rotatably connected with the machine frame 1 through the rotating shaft II 11. When the second gear 52 rotates, the third gear 53 is driven to rotate, so that the first gear 51 drives the first rotating shaft 45 to rotate.
Referring to fig. 5 and 7, the frame 1 is further provided with two adjusting members 6 for respectively actuating the corresponding third gear 53 to disengage from the first gear 51. One end of the second rotating shaft 11 opposite to the third gear 53 is rotatably connected with a sliding block 12 through a bearing (not shown in the figure); two sliding grooves 13 are correspondingly formed in the frame 1, and the sliding block 12 is inserted into the sliding grooves 13 and moves back and forth along the sliding grooves 13. Referring to fig. 7 and 8, the adjusting member 6 includes a sliding rod 61, a sliding groove 62, a displacement block 64, a first transmission block 65, a second transmission block 66, a first lead screw 67, a second lead screw 68, and a rotating member; the sliding groove 62 is arranged in the frame 1 and arranged in parallel along the sliding groove 13, and one end of the sliding groove is communicated with the sliding groove 13; the sliding rod 61 is inserted in the sliding groove 13 and linearly moves along the sliding groove 13, and one end of the sliding rod is fixed with the sliding block 12; the displacement block 64 is fixed to one end of the slide rod 61 in the width direction; the frame 1 is correspondingly provided with an adjusting channel 63 for the linear displacement of the displacement block 64; two ends of the displacement block 64 along the length direction of the sliding rod 61 are respectively inverted into a first inclined plane and a second inclined plane, so that the section of the displacement block 64 is in an isosceles trapezoid shape; the first transmission block 65 and the second transmission block 66 are arranged in the adjusting channel 63 and are respectively abutted against the first inclined surface and the second inclined surface of the displacement block 64; the first screw rod 67 and the second screw rod 68 are arranged perpendicular to the displacement direction of the sliding rod 61 and are respectively and rotatably connected to the rack 1, and the first screw rod 67 and the second screw rod 68 respectively penetrate through the first transmission block 65 and the second transmission block 66 and are in threaded fit with the first transmission block 65 and the second transmission block 66; a first limiting rod 69 and a second limiting rod 610 penetrating through the first transmission block 65 and the second transmission block 66 are further fixed in the adjusting channel 63 respectively, and the first limiting rod 69 and the second limiting rod 610 are arranged in parallel with the first screw rod 67; the first screw rod 67 and the second screw rod 68 are driven to rotate by the rotating piece, the first transmission block 65 and the second transmission block 66 are driven to synchronously and reversely move and are respectively in inclined surface transmission with the displacement block 64 in the displacement process, the sliding rod 61 is driven to drive the sliding block 12 to move back and forth along the sliding groove 13, and the third gear 53 is driven to release the meshing state with the first gear 51 and the second gear 52 or keep the meshing state with the first gear 51 and the second gear 52.
In this embodiment, the screw directions of the first screw mandrel 67 and the second screw mandrel 68 are the same, and a gear four 611 and a gear five 612 which are meshed with each other are coaxially fixed on the first screw mandrel 67 and the second screw mandrel 68 respectively, and the gear number and the external diameter ratio of the gear four 611 to the gear five 612 are the same; one end of the first screw rod 67 extends to the outside of the machine frame 1, and the rotating part is arranged as a hand wheel 613 coaxially fixed with one end of the first screw rod 67 located at the outside of the machine frame 1.
Referring to fig. 2, in the present embodiment, a ball 14 is embedded in an upper end of a portion of the table 16 in front of the cutter 22, and an upper end of the ball 14 is flush with an upper end of the lower mold 33.
Referring to fig. 1 and 2, in the present embodiment, a guard rail 15 is disposed in front of the cutter 22 on the frame 1, and a gap through which a steel plate passes is left between the guard rail 15 and the table 16.
In this embodiment, an inclined material guiding plate 16 is disposed behind the lower mold 33 of the worktable 16, and the bent steel plate slides out of the machine frame 1 along the material guiding plate 16.
The implementation principle of the embodiment is as follows: when the steel plate needs to be cut and bent, the steel plate is conveyed to the position below the blade from the workbench 16, meanwhile, the cut part is just positioned at the upper end of the lower die 33, the motor 41 is electrified to drive the first chain wheel 42 to rotate, the second chain wheel 43 is driven to rotate under the transmission of the transmission chain 44, the second gear 52 is further driven to rotate, the first two gears 51 are driven to drive the first rotating shaft 45 to rotate under the transmission action of the third gear 53, so that all the connecting rods 47 are driven to eccentrically rotate, the first mounting seat 21 and the second mounting seat 31 are driven to vertically displace to work, because the lower end of the cutting knife 22 is lower than the lower end of the upper die 32 in an initial state, after the cutting knife 22 cuts the steel plate, the upper die 32 is abutted against the cut steel plate and continuously faces downwards to be matched with the lower die 33; the upper die 32 and the cut-off knife 22 move upwards, the driving rod 82 drives the bent steel plate to move upwards under the elastic action of the compression spring 83, the subsequent steel plate slides into the bending mechanism 3 under the conveying of workers, the bent steel plate is pushed in the sliding process, the bent steel plate slides out of the rack 1 along the material guide plate 16, and the steel plate is processed in such a circulating way;
when only the steel plate needs to be cut or bent, the hand wheel 613 drives the first screw rod 67 to rotate, further drives the second screw rod 68 to synchronously rotate in the reverse direction, drives the first transmission block 65 and the second transmission block 66 to synchronously move in the reverse direction, drives the sliding rod 61 to linearly move, drives the third gear 53 corresponding to the upper die 32/the cut-off knife 22 to move away from one side of the second gear 52, removes the meshing relationship between the third gear 53 and the second gear 52 as well as the first gear 51, and enables the motor 41 to only drive the cut-off knife 22/the upper die 32 to move, so that the cutting or bending work of the steel plate is realized.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims (7)

1. The utility model provides a be used for cutting steel sheet, buckle integrated device, includes frame (1), its characterized in that: the frame (1) is sequentially provided with:
a work table (16) for supporting the steel plate;
the cutting mechanism (2) comprises a first mounting seat (21), a cutter (22) mounted on the first mounting seat (21), and a groove (23) formed in the workbench (16) and located right below the cutter (22), wherein two sides of the rack (1) are provided with first sliding grooves for inserting two ends of the first mounting seat (21) and vertically moving;
the bending mechanism (3) comprises a second mounting seat (31), an upper die (32) arranged on the second mounting seat (31), and a lower die (33) arranged on the workbench (16) and positioned right below the upper die (32), wherein the upper end of the lower die (33) is not higher than the upper end of the workbench (16), two sides of the rack (1) are provided with second sliding chutes (34) for inserting and vertically displacing two ends of the second mounting seat (31), and the lower end of the upper die (32) is higher than the lower end of the cutting knife (22); the steel plate bending die further comprises an elastic piece (8) which is arranged in the lower die (33) and drives the steel plate to move towards the upper part of the lower die (33);
the driving mechanism (4) comprises a motor (41) arranged on the rack (1), a first chain wheel (42) coaxially fixed on an output shaft of the motor (41), a second chain wheel (43) rotationally connected to the rack (1), and a transmission chain (44) which is simultaneously wound and meshed with the first chain wheel (42) and the second chain wheel (43); the device also comprises a first rotating shaft (45) which is rotatably connected to the rack (1) and is respectively positioned above the first mounting seat (21) and the second mounting seat (31);
a rotating wheel (46) is eccentrically fixed on the first rotating shaft (45), a connecting rod (47) is respectively and rotatably connected to the first mounting seat (21) and the second mounting seat (31), and the upper end of the connecting rod (47) is rotatably connected with the rotating wheel (46); the second chain wheel (43) is rotationally connected with the first rotating shaft (45) through a gear transmission mechanism (5); a driving shaft (10) is coaxially fixed on the second chain wheel (43), and the driving shaft (10) is rotationally connected to the rack (1); the gear transmission mechanism (5) comprises a first gear (51) coaxially fixed with the first rotating shaft (45), a second gear (52) coaxially fixed with the driving shaft (10) and a third gear (53) which is simultaneously meshed with the first gear (51) and the second gear (52), and the rack (1) is further provided with an adjusting piece (6) for driving the third gear (53) to be far away from the first gear (51);
a second rotating shaft (11) is coaxially fixed on the third gear (53), one end of the second rotating shaft (11) is rotatably connected with a sliding block (12), and a sliding groove (13) for the sliding block (12) to linearly displace is formed in the rack (1); the adjusting part (6) comprises a sliding rod (61) which is arranged in parallel with the sliding groove (13) and one end of which is fixed with the sliding block (12), and a sliding groove (62) which is arranged on the rack (1) and is used for linear displacement of the sliding rod (61), wherein a displacement block (64) is also arranged on the sliding rod (61), an adjusting channel (63) which is communicated with the sliding groove (62) and is used for linear displacement of the displacement block (64) is arranged in the rack (1), two sides of the displacement block (64) along the length direction of the sliding rod (61) are respectively inverted into a first inclined plane and a second inclined plane, and a first transmission block (65) and a second transmission block (66) which are in inclined plane transmission with the first inclined plane and the second inclined plane are correspondingly arranged in the adjusting channel (63); a first screw rod (67), a second screw rod (68), a first limiting rod (69) and a second limiting rod (610) are further arranged in the rack (1) along the sliding direction of the vertical sliding rod (61), the first screw rod (67) and the first limiting rod (69) penetrate through the first transmission block (65), and the first screw rod (67) is in threaded fit with the first transmission block (65); the second screw rod (68) and the second limiting rod (610) penetrate through the second transmission block (66), and the second screw rod (68) is in threaded fit with the second transmission block (66); and the rack (1) is also provided with a rotating part for driving the first screw rod (67) and the second screw rod (68) to rotate.
2. The integrated device for cutting and bending the steel plate as claimed in claim 1, wherein: the screw thread directions of the first screw rod (67) and the second screw rod (68) are the same, and a gear four (611) and a gear five (612) which are meshed with each other are coaxially fixed on the first screw rod (67) and the second screw rod (68) respectively.
3. The integrated device for cutting and bending the steel plate as claimed in claim 2, wherein: one end of the first screw rod (67) extends to the outside of the rack (1), and the rotating piece comprises a hand wheel (613) which is coaxially fixed at one end of the first screw rod (67) outside the rack (1).
4. The integrated device for cutting and bending the steel plate as claimed in claim 1, wherein: the mounting seat I (21) and the mounting seat II (31) are respectively provided with a fixed seat (48) corresponding to the connecting rod (47), the lower end of the connecting rod (47) is rotatably connected with the fixed seat (48) through a rotating shaft III (49), and the rotating shaft III (49) is parallel to the rotating shaft I (45); and a plurality of groups of connecting rods (47) and fixing seats (48) are arranged along the length directions of the first mounting seat (21) and the second mounting seat (31).
5. The integrated device for cutting and bending the steel plate as claimed in claim 1, wherein: elastic component (8) including along frame (1) direction of height seted up mounting groove (81), sliding connection has actuating lever (82) in mounting groove (81), actuating lever (82) and mounting groove (81) diapire between be provided with compression spring (83), under the initial condition, compression spring (83) order about actuating lever (82) upper end and lower mould (33) upper end flush.
6. The integrated device for cutting and bending the steel plate as claimed in claim 1, wherein: a plurality of balls (14) are embedded in the workbench (16), and the upper ends of the balls (14) are flush with the upper end of the lower die (33).
7. The integrated device for cutting and bending the steel plate as claimed in claim 1, wherein: a protective guard (15) is arranged at the front end of the cutter (22) of the frame (1).
CN201910029218.2A 2019-01-12 2019-01-12 Integrated device for cutting and bending steel plate Active CN109702081B (en)

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