CN117086150A - Bending machine and using method thereof - Google Patents

Abstract

The application belongs to the technical field of bending machines, and particularly relates to a bending machine, which comprises: the workbench is arranged on the ground; the support frame is arranged on the side edge of the top end of the workbench; the arc angle bending device is characterized in that a fixed end is arranged on the workbench, and a pressing end is arranged on the support frame; the edge angle bending device is provided with a fixed end which is arranged on the workbench, and a pressing end which is arranged on the support frame; the arc angle bending device is used for bending the plate to form an arc angle; the application has the beneficial effects that; simple structure, bending edge angle and bending arc angle.

Description

Bending machine and using method thereof

Technical Field

The application relates to the technical field of bending machines, in particular to a bending machine and a using method thereof.

Background

The hydraulic plate bending machine is a machine tool for processing and bending plates. And placing the plate on a lower die, and pressing the plate into a V-shaped groove of the lower die by an upper die with a cutting edge driven by a hydraulic press through a hydraulic plate bending machine.

In the prior art, one bending machine can only bend a plate into an edge angle or can only bend the plate into an arc angle, so that when the edge angle is needed on one plate and the arc angle is needed, the bending machine needs to work on different bending machines, and the working efficiency is reduced and the cost is increased.

Disclosure of Invention

Aiming at the defects of the prior art, the application aims to provide a bending machine and a using method thereof so as to solve the problems.

In view of the above, the present application provides a bending machine, comprising:

the workbench is arranged on the ground;

the support frame is arranged on the side edge of the top end of the workbench;

the arc angle bending device is characterized in that a fixed end is arranged on the workbench, and a pressing end is arranged on the support frame;

the edge angle bending device is provided with a fixed end which is arranged on the workbench, and a pressing end which is arranged on the support frame;

the edge angle bending device is used for bending the plate to form an edge angle, and the arc angle bending device is used for bending the plate to form an arc angle.

Through adopting above-mentioned technical scheme, through the setting of workstation, can make the installation of arc angle bending device, the device is buckled to the edges and corners and support frame, at first according to the arc angle of panel needs processing or edges and corners, when the arc angle of needs buckling, at first the angle of the angle change arc angle bending device pressfitting of operator, then place the panel on the arc angle bending device, the arc angle bending device is buckled out the arc angle panel of needs according to operator's needs, when the needs are buckled, the operator places the panel on the edge bending device, then start the edge bending device and buckle out the edges and corners to the angle that panel needs, through arc angle and edge all can process, solve traditional only edge processing or arc angle processing greatly, can realize the processing of both arc angle and edges and corners of the shell of some equipment.

In the above technical solution, the arc angle bending device further comprises:

the fixed end of the first hydraulic cylinder is arranged on one side of the support frame facing the workbench, and the output end of the first hydraulic cylinder extends towards the workbench;

one end of the connecting plate is arranged on the output end of the first hydraulic cylinder, and the other end extends towards the workbench;

the adjusting end of the pressing angle mechanism is arranged on the connecting plate, and the output end faces the workbench;

the supporting angle mechanism is arranged on the workbench;

the support angle mechanism is used for placing plates, and the pressing angle mechanism is used for supporting the angle mechanism.

In this technical scheme, through the setting of first pneumatic cylinder, can make the connecting plate descend, the connecting plate descends can make and press box angle mechanism to descend to the pressfitting is on supporting angle mechanism, thereby makes the panel pressfitting on the supporting angle mechanism go out specific arc angle.

In the above technical solution, the further press-fit angle mechanism includes:

the connecting blocks are detachably connected to two sides of the connecting plates respectively;

the fixed ends of the telescopic cylinders are respectively connected to one side of the connecting block, which is away from the connecting plate, in a rotating way;

the device comprises a mounting rod, a connecting plate and a supporting angle mechanism, wherein a fixing ring is sleeved in the middle of the mounting rod, and two discs are arranged at two ends of the mounting rod;

the two pressing plates are respectively positioned at two sides of the connecting plate, and one opposite side of each pressing plate is respectively and rotatably connected with the corresponding output end of the telescopic cylinder;

one end of each connecting rod is arranged at two sides of the bottom end of the pressing plate at intervals, and the other end of each connecting rod is connected to the mounting rod in a rotating mode;

one end of the fixed rod is connected with the bottom end of the connecting plate, and the other end of the fixed rod is connected with the fixed ring;

the connecting rod is characterized in that one end of the connecting rod is long, the other end of the connecting rod is semi-cylindrical, the width of the long strip is identical to the diameter of the semi-cylindrical, the diameter of the semi-cylindrical is identical to the diameter of the disc and the diameter of the circular ring, and a plurality of connecting rods on the two box pressing plates are connected to the mounting rod in a staggered and rotating mode at intervals.

In this technical scheme, through the setting of being connected of dead lever and solid fixed ring, prevent the skew of installation pole, just form the triangle-shaped of an arc angle between two pressfitting boards and the connecting rod at first, can extrude the arc angle and the angle that need to the panel, when need angle regulation, flexible jar output stretches out, two pressfitting boards slowly open, thereby the angle grow of pressfitting, be long strip through connecting rod one end, the other end is the semicylindrical, long strip's width is the same setting with the diameter of semicylindrical, can make the arc angle radian of pressfitting unanimous, and can not fold between arc angle and the limit.

In the above technical solution, the further supporting angle mechanism includes:

the two sliding rails are respectively arranged at two sides of the top end of the workbench;

the two support plates respectively slide on the two slide rails;

one end of each stress plate is respectively connected with the top end of the opposite side of the supporting plate in a rotating way, and the other ends of the stress plates are mutually close;

the top ends of the fixing strips are respectively connected with one ends of the two stress plates which are close to each other in a rotating way;

the fixed end of the driving structure is arranged on the workbench between the two sliding rails, and the output ends of the driving structure are respectively connected to one side of the two supporting plates opposite to each other;

the driving structure is used for driving the two supporting plates to be close to each other or separated from each other.

In this technical scheme, through the setting of slide rail, can make the backup pad obtain stable removal, through the setting of two atress boards and fixed block, can form with pressfitting angle mechanism complex angle to can make the stable extrusion arc angle of panel and specific angle, through the setting of drive structure, can make two backup pads mutually separate and draw close each other, thereby make two atress boards change angle, finally realize reaching the required angle with pressfitting angle mechanism cooperation.

In the above technical solution, the driving structure further includes:

one end of the two threaded rods is connected to one side of the two support plates opposite to each other, and the other ends of the two threaded rods are close to each other;

the inner wall of the driving cylinder ring is provided with internal threads which are respectively connected with the two threaded rods in a threaded manner;

one end of the two limiting plates is arranged at the top end of the workbench at intervals, and the other end of the two limiting plates respectively props against two sides of the driving cylinder ring;

the driving assembly, the fixed end is set up on the work bench between two limiting plates, the output end is connected to the outer sidewall of the driving cylinder ring;

the driving assembly is used for driving the driving cylindrical ring to rotate, the lines at the two ends of the internal thread are opposite, and when the driving cylindrical ring rotates, the two threaded rods are close to each other or separated from each other.

In this technical scheme, when needs change angle, drive assembly drive cylinder ring rotates to internal thread and threaded rod angle change, drive two backup pads and be close to each other or separate each other, thereby make two atress board angles change grow or diminish, through the setting of limiting plate, can prevent that drive cylinder ring position from moving.

In the above technical solution, the further angular bending device includes:

the second hydraulic cylinder is arranged on one side of the support frame facing the workbench;

the pressing block is arranged at the output end of the second hydraulic cylinder;

the support block is arranged on the workbench below the pressing block;

the edge angle bending mechanism is arranged on the workbench of the supporting block facing to one side of the supporting frame;

when the plate is placed at the top end of the supporting block, the second hydraulic cylinder descends to press the pressing block against the plate, so that the corner bending mechanism bends the plate at an angle.

In this technical scheme, through the setting of second pneumatic cylinder, can make the briquetting descend, when the briquetting is with panel pressfitting on the supporting shoe, the angular bending mechanism rotates, thereby buckle the position that will not pressfitting, buckle out the angle edges and corners that needs.

In the above technical solution, the further angular bending mechanism includes:

the mounting seat is arranged on the workbench, and a mounting groove is formed in the top end of the mounting seat;

the fixed end of the rotating structure is arranged in the mounting groove, and the output end extends out of the mounting groove;

the bending seat is arranged at the output end of the rotating structure;

the connecting bending plate is arranged on one side of the bending seat, which faces the supporting block;

the bending seat bottom is provided with a driving groove for connecting the output end of the rotating structure, the top end of the bending seat and the top end of the connecting bending plate are all flush with the top end of the supporting block, and one side of the supporting block, facing the bending plate, of the supporting block is provided with an arc-shaped groove for rotating the bending plate.

In this technical scheme, through the setting of mount pad, can make the rotating-structure obtain the installation, through the setting of rotating-structure, can make the bending seat obtain rotating with connecting the bending plate to buckle panel.

In the above technical solution, the further rotation structure includes:

the two rotating plates are oppositely arranged on two sides of the inner wall of the mounting groove, one end of each rotating plate is rotationally connected with two sides of the inner wall of the mounting groove, and the other end of each rotating plate is rotationally connected with two sides of the inner wall of the driving groove;

the two mounting plates are arranged between the two rotating plates at intervals and are connected with the bottom of the movable groove;

the fixed end of the driving motor is connected to the side wall of the mounting plate, and the output end of the driving motor penetrates through the two support plates;

the driving rail is arranged on the inner wall of the driving groove and extends into the movable groove, and a sliding groove is arranged on the driving rail;

the fixed block is arranged at the bottom of the mounting groove and is arranged on the bottom of one side of the mounting groove away from the mounting plate;

the rotating rod is fixedly connected to the output end of the driving motor;

the driving rod is rotationally connected to the rotating rod;

the support rod is provided with an eccentric shaft, and the support rod is rotationally connected with the fixed block through the eccentric shaft;

the mounting pin is respectively connected with the driving rod and the supporting rod and slides in the chute;

the support rod is rotationally connected with the driving rod through the mounting pin, and the plane four-bar mechanism is formed by the rotating rod, the driving rod, the support rod and the bottom of the movable groove. When the output end of the driving motor rotates, the driving rod and the rotating rod drive the mounting pin to move in the sliding groove, so that the driving rail is driven to rotate, and the rotating seat rotates.

In this technical scheme, at first start driving motor, driving motor drives the dwang at first and carries out clockwise rotation, thereby the drive pole is moved towards driving motor by the pulling, be connected and the pin slides in the guide way with drive pole and bracing piece through the mounting pin, the drive pole can be pulling the bracing piece and rotate clockwise, and when drive pole and bracing piece action, in the mounting pin sliding chute, the mounting pin has the power that promotes the drive rail and upwards swing, setting through two mounting panels can make the bending seat and connect the bending plate according to the central rotation of mounting panel, setting through the eccentric shaft can make the bracing piece drive according to the direction of spout, thereby the drive rail also can be according to mounting panel pivoted direction rotation, how much through driving motor drive, can make bending seat and connection bending plate pivoted, thereby make the angle of panel bending obtain control, setting through four link mechanism, can make the more stable of buckling.

In the above technical solution, the method further includes the following steps:

s1: firstly, confirming whether a plate needs to be bent or is an arc angle or a corner angle;

s2: when an arc angle is needed to be bent, firstly, an operator changes the pressing angle of the arc angle bending device according to the needed angle, then the plate is placed on the arc angle bending device, and the arc angle bending device bends the needed arc angle plate according to the needs of the operator;

s3: when the corner is required to be bent, an operator places the plate on the corner bending device, and then starts the corner bending device to bend the angle required by the plate to form the corner.

In this technical scheme, through the setting of S1, can process as required, through the setting of S2, can obtain the arc angle and the angle of wanting to process panel, through the setting of S3, can process out required edges and angles.

Drawings

In order to more clearly illustrate the embodiments of the application or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the application, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a right side partial cross-sectional view of an overall structure of an embodiment of the present application;

FIG. 2 is a left side partial cross-sectional view of the overall structure of an embodiment of the present application;

FIG. 3 is a schematic view of a partial structure of a press-fit angle mechanism according to an embodiment of the present application;

FIG. 4 is an enlarged view of the structure of FIG. 1, showing an embodiment of the present application;

fig. 5 is an enlarged view of a portion B of fig. 2, which is a structural diagram of the embodiment of the present application.

Reference numerals: 1. a work table; 2. a support frame; 3. a first hydraulic cylinder; 4. a connecting plate; 5. a connecting block; 6. a telescopic cylinder; 7. pressing the plate; 8. a mounting rod; 9. a disc; 10. a fixing ring; 11. a connecting rod; 12. a fixed rod; 13. a slide rail; 14. a support plate; 15. a force-bearing plate; 16. a fixing strip; 17. a threaded rod; 18. driving the cylindrical ring; 19. a limiting plate; 20. a drive assembly; 21. a support block; 22. a mounting base; 23. a bending seat; 24. connecting a bending plate; 25. an arc-shaped groove; 26. a mounting groove; 27. a driving groove; 28. a rotating plate; 29. a mounting plate; 30. a driving motor; 31. a fixed block; 32. a drive rail; 33. a chute; 34. a rotating lever; 35. a drive rod; 36. a support rod; 37. and (5) mounting a pin.

Detailed Description

The technical solutions of the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which are obtained by a person skilled in the art based on the embodiments of the present application, fall within the scope of protection of the present application.

In the description of the present application, it is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments in accordance with the present application. For ease of description, the dimensions of the various features shown in the drawings are not drawn to actual scale. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

It should be noted that the terms "first," "second," and the like in the description and in the claims are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged, as appropriate, such that embodiments of the present application may be implemented in sequences other than those illustrated or described herein, and that the objects identified by "first," "second," etc. are generally of a type, and are not limited to the number of objects, such as the first object may be one or more. In addition, in the specification and claims, "and/or" means at least one of the connected objects, and the character "/", generally means a relationship in which the front and rear related objects are a bending machine and a method of using the same.

It should be noted that, in the description of the present application, the terms like "front, rear, upper, lower, left, right", "horizontal, vertical, horizontal", and "top, bottom", etc. generally refer to the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are merely for convenience of describing the present application and simplifying the description, and these orientation terms do not indicate and imply that the apparatus or elements referred to must have a specific orientation or be constructed and operated in a specific orientation, and thus should not be construed as limiting the scope of the present application; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

It should be noted that, in the present application, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Furthermore, it should be noted that the scope of the methods and apparatus in the embodiments of the present application is not limited to performing the functions in the order shown or discussed, but may also include performing the functions in a substantially simultaneous manner or in an opposite order depending on the functions involved, e.g., the described methods may be performed in an order different from that described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

Example 1:

the embodiment provides a bending machine, including:

the workbench 1 is arranged on the ground;

the support frame 2 is arranged on the side edge of the top end of the workbench 1;

the fixed end of the arc angle bending device is arranged on the workbench 1, and the pressing end is arranged on the support frame 2;

the fixed end of the angular bending device is arranged on the workbench 1, and the pressing end is arranged on the support frame 2;

the arc angle bending device is used for bending the plate to form an arc angle;

through the setting of workstation 1, can make the installation of arc angle bending device, the device is buckled to the edges and corners and support frame 2, at first according to the arc angle of panel needs processing or edges and corners, when the arc angle of needs buckling, at first the angle of operator's change arc angle bending device pressfitting, then place the panel on the arc angle bending device, the arc angle bending device is buckled out the arc angle panel of needs according to operator's needs, when the needs are buckled, the operator places the panel on the edge angle bending device, then start the edge angle bending device and buckle out the edge angle to the angle that panel needs, can all process through arc angle and edge angle, solve traditional only edge angle processing or arc angle processing greatly, can realize the processing of both arc angle and required edge angle of the shell of some equipment.

Example 2:

in this embodiment, in addition to including the structural features of the foregoing embodiment, the arc angle bending device further includes:

the fixed end of the first hydraulic cylinder 3 is arranged on one side of the support frame 2 facing the workbench 1, and the output end extends towards the workbench 1;

one end of the connecting plate 4 is arranged on the output end of the first hydraulic cylinder 3, and the other end extends towards the workbench 1;

the adjusting end of the pressing angle mechanism is arranged on the connecting plate 4, and the output end faces the workbench 1;

the supporting angle mechanism is arranged on the workbench 1;

the support angle mechanism is used for placing the plates, and the pressing angle mechanism is used for supporting the angle mechanism;

through the setting of first pneumatic cylinder 3, can make connecting plate 4 descend, connecting plate 4 descends can make and press box angle mechanism to descend to the pressfitting is on supporting angle mechanism, thereby makes the panel pressfitting on the supporting angle mechanism go out specific arc angle.

Example 3:

in this embodiment, in addition to including the structural features of the foregoing embodiment, the further press-fit angle mechanism includes:

the connecting blocks 5 are detachably connected to two sides of the connecting plate 4 respectively;

the fixed ends of the telescopic cylinders 6 are respectively and rotatably connected to one side of the connecting block 5, which is away from the connecting plate 4;

the fixing ring 10 is sleeved in the middle of the mounting rod 8, and two discs 9 are arranged at two ends of the mounting rod 8;

the two pressing plates 7 are respectively positioned at two sides of the connecting plate 4, and one side of the two pressing plates 7 opposite to each other is respectively connected with the output end of the corresponding telescopic cylinder 6 in a rotating way;

one end of each connecting rod 11 is arranged at two sides of the bottom end of the pressing plate 7 at intervals, and the other end of each connecting rod is connected to the mounting rod 8 in a rotating mode;

and a fixed rod 12, one end of which is connected to the bottom end of the connecting plate 4, and the other end of which is connected to the fixed ring 10;

one end of each connecting rod 11 is long-strip-shaped, the other end of each connecting rod is semi-cylindrical, the width of each long strip is the same as the diameter of each semi-cylinder, the diameter of each semi-cylinder is the same as the diameter of each disc 9 and the diameter of each ring, and a plurality of connecting rods 11 on two box pressing plates are connected to the mounting rods 8 in a staggered and rotating mode at intervals;

through the setting of being connected of dead lever 12 and solid fixed ring 10, prevent the skew of installation pole 8, just form the triangle-shaped of an arc angle between two pressfitting boards 7 and the connecting rod 11 at first, can extrude required arc angle and angle to panel, when needs angle regulation, flexible jar 6 output stretches out, two pressfitting boards 7 are opened slowly, thereby the angle of pressfitting grow, be rectangular form through connecting rod 11 one end, the other end is the semicylindrical, rectangular width is the same setting with the diameter of semicylindrical, can make the arc angle radian of pressfitting unanimous, and can not fold between arc angle and the limit.

Example 4:

in this embodiment, in addition to including the structural features of the foregoing embodiment, the support angle mechanism further includes:

two slide rails 13 respectively arranged at two sides of the top end of the workbench 1;

the two support plates 14 respectively slide on the two slide rails 13;

one end of each of the two stress plates 15 is respectively connected with the top end of the opposite side of the supporting plate 14 in a rotating way, and the other ends of the two stress plates are mutually close;

the top ends of the fixing strips 16 are respectively connected with one ends of the two stress plates 15 which are close to each other in a rotating way;

the fixed end of the driving structure is arranged on the workbench 1 between the two sliding rails 13, and the output ends of the driving structure are respectively connected to one side of the two supporting plates 14 opposite to each other;

wherein the driving structure is used for driving the two supporting plates 14 to be close to each other or separated from each other;

through the setting of slide rail 13, can make backup pad 14 obtain stable removal, through the setting of two atress boards 15 and fixed block 31, can form with pressfitting angle mechanism complex angle to can make stable extrusion angle and the specific angle of panel, through the setting of drive structure, can make two backup pads 14 mutually separate and draw close each other, thereby make two atress boards 15 change the angle, finally realize reaching the required angle with pressfitting angle mechanism cooperation.

Example 5:

in this embodiment, in addition to including the structural features of the foregoing embodiment, the driving structure further includes:

one end of the two threaded rods 17 is connected to one side of the two support plates 14 opposite to each other, and the other ends of the two threaded rods are close to each other;

the inner wall of the driving cylindrical ring 18 is provided with internal threads which are respectively connected with the two threaded rods 17 in a threaded manner;

two limiting plates 19, one end of which is arranged at the top end of the workbench 1 at intervals, and the other end of which is respectively abutted against two sides of the driving cylindrical ring 18;

the driving component 20, the fixed end is arranged on the workbench 1 between the two limiting plates 19, and the output end is connected to the outer side wall of the driving cylindrical ring 18;

the driving assembly 20 is used for driving the driving cylindrical ring 18 to rotate, the two ends of the internal thread have opposite lines, and when the driving cylindrical ring 18 rotates, the two threaded rods 17 are mutually close to or separated from each other;

when the angle needs to be changed, the driving assembly 20 drives the driving cylindrical ring 18 to rotate, so that the angle between the internal thread and the threaded rod 17 is changed, the two supporting plates 14 are driven to be close to or separated from each other, the angle between the two stressed plates 15 is changed to be larger or smaller, and the position of the driving cylindrical ring 18 can be prevented from moving through the setting of the limiting plate 19.

Example 6:

in this embodiment, in addition to including the structural features of the foregoing embodiment, the angular bending device further includes:

the second hydraulic cylinder is arranged on one side of the support frame 2 facing the workbench 1;

the pressing block is arranged at the output end of the second hydraulic cylinder;

a supporting block 21 arranged on the workbench 1 below the pressing block;

the edge angle bending mechanism is arranged on the workbench 1 of the supporting block 21 facing to one side of the supporting frame 2;

when the plate is placed at the top end of the supporting block 21, the second hydraulic cylinder descends to press the pressing block against the plate, so that the angular bending mechanism bends the plate at an angle;

through the setting of second pneumatic cylinder, can make the briquetting descend, when the briquetting pressfitting panel on supporting shoe 21, the angular bending mechanism rotates, thereby buckle the position that will not pressfitting, buckle out the angle edges and corners of needs.

Example 7:

in this embodiment, in addition to including the structural features of the foregoing embodiment, the angular bending mechanism further includes:

the mounting seat 22 is arranged on the workbench 1, and a mounting groove 26 is formed in the top end of the mounting seat 22;

the fixed end of the rotating structure is arranged in the mounting groove 26, and the output end extends out of the mounting groove 26;

the bending seat 23 is arranged on the output end of the rotating structure;

and a connecting bending plate 24 arranged on one side of the bending seat 23 facing the supporting block 21;

the bottom end of the bending seat 23 is provided with a driving groove 27 for connecting the output end of the rotating structure, the top end of the bending seat 23 and the top end of the connecting bending plate 24 are flush with the top end of the supporting block 21, and one side of the supporting block 21 facing the bending plate is provided with an arc groove 25 for rotating the bending plate;

through the setting of mount pad 22, can make the rotation structure obtain the installation, through the setting of rotation structure, can make bending seat 23 and connect bending plate 24 to obtain rotating, thereby buckle panel.

Example 8:

in this embodiment, in addition to including the structural features of the foregoing embodiment, the further rotation structure includes:

the two rotating plates 28 are oppositely arranged on two sides of the inner wall of the mounting groove 26, one end of each of the two rotating plates 28 is rotationally connected with two sides of the inner wall of the mounting groove 26, and the other end of each of the two rotating plates is rotationally connected with two sides of the inner wall of the driving groove 27;

the two mounting plates 29 are arranged between the two rotating plates 28 at intervals, and the two mounting plates 29 are connected with the bottom of the movable groove;

a driving motor 30, the fixed end of which is connected to the side wall of the mounting plate 29, and the output end of which penetrates through the two support plates 14;

the driving rail 32 is arranged on the inner wall of the driving groove 27 and extends into the movable groove, and a sliding groove 33 is arranged on the driving rail 32;

a fixed block 31 arranged at the bottom of the mounting groove 26, and the fixed block 31 is arranged on the bottom of the mounting groove 26 at the side far away from the mounting plate 29;

a rotating rod 34 fixedly connected to an output end of the driving motor 30;

a driving lever 35 rotatably connected to the rotation lever 34;

the support rod 36, the support rod 36 is provided with an eccentric shaft, and the support rod 36 is rotationally connected with the fixed block 31 through the eccentric shaft;

the mounting pin 37 is respectively connected with the driving rod 35 and the supporting rod 36, and the mounting pin 37 slides in the sliding groove 33;

the supporting rod 36 is rotatably connected with the driving rod 35 through the mounting pin 37, and the rotating rod 34, the driving rod 35, the supporting rod 36 and the bottom of the movable groove form a plane four-bar mechanism. When the output end of the driving motor 30 rotates, the driving rod 35 and the rotating rod 34 drive the mounting pin 37 to move in the sliding groove 33, so that the driving rail 32 is driven to rotate, and the rotating seat rotates;

the driving motor 30 is started first, the driving motor 30 drives the rotating rod 34 to rotate clockwise, the driving rod 35 is pulled to move towards the driving motor 30, the driving rod 35 is connected with the driving rod 35 and the supporting rod 36 through the mounting pin 37, the pin slides in the guide groove, the driving rod 35 can pull the supporting rod 36 to rotate clockwise, and when the driving rod 35 and the supporting rod 36 act, the mounting pin 37 slides in the sliding groove 33, the mounting pin 37 has a force for pushing the driving rail 32 to swing upwards, through the arrangement of the two mounting plates 29, the bending seat 23 and the connecting bending plate 24 can rotate according to the center of the mounting plates 29, the supporting rod 36 can be driven according to the direction of the sliding groove 33 through the arrangement of the eccentric shaft, the driving rail 32 can also rotate according to the rotating direction of the mounting plates 29, the bending seat 23 and the connecting bending plate 24 can rotate according to the driving quantity of the driving motor 30, the bending angle of the plate is controlled, and the bending is more stable through the arrangement of the four-bar mechanism.

Example 9:

in this embodiment, in addition to including the structural features of the foregoing embodiment, the method further includes the following steps:

s1: firstly, confirming whether a plate needs to be bent or is an arc angle or a corner angle;

s2: when an arc angle is needed to be bent, firstly, an operator changes the pressing angle of the arc angle bending device according to the needed angle, then the plate is placed on the arc angle bending device, and the arc angle bending device bends the needed arc angle plate according to the needs of the operator;

s3: when the corner is required to be bent, an operator places the plate on the corner bending device, and then starts the corner bending device to bend the plate to form the corner at the required angle;

by setting S1, the sheet can be processed as needed, by setting S2, the arc angle and angle to be processed can be obtained, and by setting S3, the desired edge angle and angle can be processed.

The foregoing description of the preferred embodiments of the application is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the application.

Claims (9)

1. A bending machine, comprising:

a workbench (1) arranged on the ground;

the support frame (2) is arranged on the side edge of the top end of the workbench (1);

the fixed end of the arc angle bending device is arranged on the workbench (1), and the pressing end is arranged on the support frame (2);

the fixed end of the angular bending device is arranged on the workbench (1), and the pressing end is arranged on the support frame (2);

the edge angle bending device is used for bending the plate to form an edge angle, and the arc angle bending device is used for bending the plate to form an arc angle.

2. A bending machine according to claim 1, wherein the arc angle bending device:

the fixed end of the first hydraulic cylinder (3) is arranged on one side of the supporting frame (2) facing the workbench (1), and the output end of the first hydraulic cylinder extends towards the workbench (1);

one end of the connecting plate (4) is arranged on the output end of the first hydraulic cylinder (3), and the other end extends towards the workbench (1);

the adjusting end of the pressing angle mechanism is arranged on the connecting plate (4), and the output end faces the workbench (1);

the supporting angle mechanism is arranged on the workbench (1);

the support angle mechanism is used for placing plates, and the pressing angle mechanism is used for supporting the angle mechanism.

3. A bending machine according to claim 2, wherein the press fit angle mechanism comprises:

a plurality of connecting blocks (5) which are respectively detachably connected to the two sides of the connecting plate (4);

the fixed ends of the telescopic cylinders (6) are respectively connected to one side of the connecting block (5) away from the connecting plate (4) in a rotating way;

the device comprises a mounting rod (8), a connecting plate (4) and a supporting angle mechanism, wherein a fixing ring (10) is sleeved in the middle of the mounting rod (8), and two discs (9) are arranged at two ends of the mounting rod (8);

the two pressing plates (7) are respectively positioned at two sides of the connecting plate (4), and one opposite side of each pressing plate (7) is respectively and rotatably connected with the output end of the corresponding telescopic cylinder (6);

one end of each connecting rod (11) is arranged at two sides of the bottom end of the pressing plate (7) at intervals, and the other end of each connecting rod is connected to the mounting rod (8) in a rotating way;

one end of the fixed rod (12) is connected with the bottom end of the connecting plate (4), and the other end of the fixed rod is connected with the fixed ring (10);

the connecting rod (11) one end is long strip, the other end is semi-cylindrical, the width of long strip is the same as the diameter of semi-cylindrical, the diameter of semi-cylindrical is the same as the diameter of the disc (9) and the diameter of the ring, and a plurality of connecting rods (11) on the box pressing plate are alternately connected to the mounting rod (8) in a rotating mode at intervals.

4. A bending machine according to claim 2, wherein the support angle mechanism comprises:

two sliding rails (13) are respectively arranged at two sides of the top end of the workbench (1);

the two support plates (14) slide on the two slide rails (13) respectively;

two stress plates (15), one end of which is respectively connected with the top end of the opposite side of the supporting plate (14) in a rotating way, and the other ends are mutually closed;

the top ends of the fixing strips (16) are respectively connected with one ends of the two stress plates (15) which are close to each other in a rotating way;

the fixed end of the driving structure is arranged on the workbench (1) between the two sliding rails (13), and the output end of the driving structure is respectively connected to one side of the two supporting plates (14) opposite to each other;

wherein the driving structure is used for driving the two supporting plates (14) to be close to each other or separated from each other.

5. A bending machine according to claim 4, wherein the drive structure comprises:

one end of each threaded rod (17) is connected to one side of the corresponding support plate (14), and the other ends of the threaded rods are close to each other;

the inner wall of the driving cylinder ring (18) is provided with internal threads which are respectively connected with the threads of the two threaded rods (17);

two limiting plates (19), one end of which is arranged at the top end of the workbench (1) at intervals, and the other end of which is respectively abutted against two sides of the driving cylinder ring (18);

the driving assembly (20) is arranged on the workbench (1) between the two limiting plates (19), and the output end of the driving assembly is connected to the outer side wall of the driving cylindrical ring (18);

the driving assembly (20) is used for driving the driving cylindrical ring (18) to rotate, the lines at the two ends of the internal thread are opposite, and when the driving cylindrical ring (18) rotates, the two threaded rods (17) are mutually close to or separated from each other.

6. A bending machine according to claim 1, wherein the angular bending device comprises:

the second hydraulic cylinder is arranged on one side of the supporting frame (2) facing the workbench (1);

the pressing block is arranged at the output end of the second hydraulic cylinder;

a supporting block (21) arranged on the workbench (1) below the pressing block;

the edge angle bending mechanism is arranged on the workbench (1) at one side of the supporting block (21) facing the supporting frame (2);

when the plate is placed at the top end of the supporting block (21), the second hydraulic cylinder descends to press the pressing block against the plate, so that the corner bending mechanism bends the plate at an angle.

7. A bending machine according to claim 1, wherein the angular bending mechanism comprises:

the mounting seat (22) is arranged on the workbench (1), and a mounting groove (26) is formed in the top end of the mounting seat (22);

the fixed end of the rotating structure is arranged in the mounting groove (26), and the output end extends out of the mounting groove (26);

the bending seat (23) is arranged at the output end of the rotating structure;

and a connecting bending plate (24) arranged on one side of the bending seat (23) facing the supporting block (21);

the bottom end of the bending seat (23) is provided with a driving groove (27) for connecting with the output end of the rotating structure, the top end of the bending seat (23) and the top end of the connecting bending plate (24) are flush with the top end of the supporting block (21), and one side, facing the bending plate, of the supporting block (21) is provided with an arc groove (25) for rotating the bending plate.

8. A bending machine according to claim 1, wherein the rotating structure comprises:

the two rotating plates (28) are oppositely arranged at two sides of the inner wall of the mounting groove (26), one end of each rotating plate (28) is rotationally connected with two sides of the inner wall of the mounting groove (26), and the other end of each rotating plate is rotationally connected with two sides of the inner wall of the driving groove (27);

the two mounting plates (29) are arranged between the two rotating plates (28) at intervals, and the two mounting plates (29) are connected with the bottom of the movable groove;

the fixed end of the driving motor (30) is connected to the side wall of the mounting plate (29), and the output end of the driving motor penetrates through the two support plates (14);

the driving rail (32) is arranged on the inner wall of the driving groove (27) and extends into the movable groove, and a sliding groove (33) is arranged on the driving rail (32);

the fixed block (31) is arranged at the bottom of the mounting groove (26), and the fixed block (31) is arranged on the bottom of one side, far away from the mounting plate (29), of the mounting groove (26);

the rotating rod (34) is fixedly connected to the output end of the driving motor (30);

a driving rod (35) rotatably connected to the rotating rod (34);

the support rod (36) is provided with an eccentric shaft, and the support rod (36) is rotationally connected with the fixed block (31) through the eccentric shaft;

the mounting pin (37) is respectively connected with the driving rod (35) and the supporting rod (36), and the mounting pin (37) slides in the sliding groove (33);

the support rod (36) is rotationally connected with the driving rod (35) through the mounting pin (37), and the plane four-bar mechanism is formed by the rotating rod (34), the driving rod (35), the support rod (36) and the bottom of the movable groove. When the output end of the driving motor (30) rotates, the driving rod (35) and the rotating rod (34) drive the mounting pin (37) to move in the sliding groove (33), so that the driving rail (32) is driven to rotate, and the rotating seat rotates.

9. A method of using a bending machine according to claim 1, comprising the steps of:

s1: firstly, confirming whether a plate needs to be bent or is an arc angle or a corner angle;

s2: when an arc angle is needed to be bent, firstly, an operator changes the pressing angle of the arc angle bending device according to the needed angle, then the plate is placed on the arc angle bending device, and the arc angle bending device bends the needed arc angle plate according to the needs of the operator;

s3: when the corner is required to be bent, an operator places the plate on the corner bending device, and then starts the corner bending device to bend the angle required by the plate to form the corner.