CN113290135A - Multiple-bending metal plate machining device capable of detecting folding angle - Google Patents

Abstract

The invention discloses a multi-bending sheet metal processing device capable of detecting a bending angle, which comprises a workbench, a bending mechanism, a detection mechanism and a pressure bearing table, wherein four corners of the top of the workbench are respectively provided with a supporting column, the top end of each supporting column is fixedly provided with a top plate, a lifting plate is arranged on the supporting column below the top plate, one side of the bottom of the lifting plate is provided with the bending mechanism, two sides of the top plate are respectively provided with a hydraulic cylinder, the output end of each hydraulic cylinder penetrates through the top plate and is connected with the lifting plate, the multi-bending sheet metal processing device capable of detecting the bending angle can complete the bending operation by pressing down the bending mechanism once through arranging the bending mechanism, a first edge pressing seat and a second edge pressing seat, the whole process is completed in one step, the processing efficiency is higher, and the symmetry of the bending positions at two sides can be ensured, the quality of the finished product is higher.

Description

Multiple-bending metal plate machining device capable of detecting folding angle

Technical Field

The invention relates to the technical field of automatic sheet metal part machining, in particular to a multi-bending sheet metal machining device capable of detecting bending angles.

Background

The sheet metal part is a product processed by a sheet metal process, the sheet metal part cannot be separated everywhere in life, the sheet metal is a comprehensive cold processing process aiming at sheet metal (generally below 6 mm), the sheet metal part has the remarkable characteristic that the thickness of the same part is consistent, the sheet metal part with one side bent at a negative angle and the other side bent vertically is required to be bent step by step during processing.

The traditional processing mode is that one side of a plate is perpendicularly stamped twice firstly and then the other side of the plate is perpendicularly bent and bent, so that the processing is difficult, the position symmetry of stamping and bending cannot be guaranteed, and the quality of a finished product is poor.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a multi-bending sheet metal machining device capable of detecting a bending angle, which solves the problems in the background technology.

In order to achieve the purpose, the invention is realized by the following technical scheme: a multi-bending sheet metal machining device capable of detecting bending angles comprises a workbench, a bending mechanism, a detection mechanism and a pressure bearing table, wherein supporting columns are mounted at four corners of the top of the workbench, a top plate is fixed at the top ends of the supporting columns, a lifting plate is mounted on the supporting columns below the top plate, the bending mechanism is mounted at one side of the bottom of the lifting plate, hydraulic cylinders are mounted at two sides of the top plate, output ends of the hydraulic cylinders penetrate through the top plate and are connected with the lifting plate, the detection mechanism is mounted at the other side of the bottom of the lifting plate, a pressing plate is mounted at the bottom end of the detection mechanism through a spring, a control panel is mounted at one end of the workbench, close to the detection mechanism, a conveying belt is arranged at the top of the workbench below the detection mechanism, a conveying bin is arranged at one side, far away from the conveying belt, and a conveying roller is uniformly arranged in the conveying bin, a feeding motor is installed in a workbench below the feeding roller, the output end of the feeding motor is in transmission connection with the feeding roller through a belt pulley mechanism, a lifting bin is arranged at the middle position of the bottom end in the workbench, a lifting seat is fixed at the top end in the lifting bin through a spring buffer column, a pressure bearing table is installed at the top end of the lifting seat, blank holder bins are respectively arranged in the workbench at two ends of the pressure bearing table, a first blank holder is arranged in the blank holder bin at one end of the pressure bearing table, a second blank holder is arranged in the blank holder bin at the other end of the pressure bearing table, a fixing plate is respectively installed at one end, far away from the pressure bearing table, of the tops of the first blank holder and the second blank holder, a hydraulic telescopic rod is respectively installed at the middle position of the fixing plate, far away from the pressure bearing table, a clamping plate is respectively arranged at one end, close to the pressure bearing table, and the output end of the hydraulic telescopic rod penetrates through the fixing plate and is connected with the clamping plate, the sliding grooves are formed in the middle positions, far away from one end of the pressure bearing table, of the tops of the first pressure-reducing seat and the second pressure-reducing seat, sliding blocks are fixed inside the sliding grooves, and the sliding blocks are connected with the clamping plates through bolts.

Optionally, the longitudinal section in blank holder storehouse is the design of falling the trapezium, and the shape in blank holder storehouse all is identical with first blank holder and second blank holder, the one end that the bearing platform was kept away from to first blank holder and second blank holder all laminates with the lateral wall in blank holder storehouse mutually, and first blank holder and second blank holder all with blank holder storehouse lateral wall sliding connection.

Optionally, the mechanism of bending includes that the second that is connected through bolt and lifter plate bottom pushes down the seat and be located the first seat of pushing down of second seat one end, the first seat of pushing down is the slope design with the contact surface of second seat of pushing down, and the first seat of pushing down all is provided with the draw runner with the both sides of second seat of pushing down the contact surface, the second pushes down the seat and all has seted up the spout with the both sides of first seat of pushing down the contact surface, and the first seat of pushing down constitutes sliding connection through draw runner and spout and second seat of pushing down.

Optionally, detection mechanism includes the fixing base of being connected with the lifter plate bottom and two pick-up plates that are located the fixing base both ends, the drive storehouse has all been seted up to the both sides of the inside bottom of fixing base, and all installs drive gear through the pivot in the drive storehouse, the movable groove has all been seted up in the fixing base of drive storehouse both sides, and all is provided with the telescopic link in the movable groove, two liang of a set of telescopic links are stretched out to the both ends of fixing base respectively, and the telescopic link stretches out the one end of fixing base and all is fixed with the hinge bar, all articulate between the hinge bar top of fixing base one end has the pick-up plate, and the inside of pick-up plate all inlays and is equipped with angle sensor, the bottom that the pick-up plate is close to hinge bar one side all is connected with the hinge bar through compression spring.

Optionally, the lifting seat is designed in an upper-lower two-section mode, the shape of the lower half section of the lifting seat is identical to the shape of the interior of the lifting bin, the width of the upper half section of the lifting seat is two thirds of the width of the lower half section, and the lifting seat and the pressure bearing platform form an integrated structure design through welding.

Optionally, the number of the spring buffering columns is two, the spring buffering columns comprise guide pillars and reset springs, guide pillar grooves identical to the guide pillars in shape are formed in the two sides of the bottom end inside the lifting seat, the tops of the guide pillars extend upwards into the guide pillar grooves, the reset springs are sleeved on the outer sides of the guide pillars below the lifting seat, and the lifting seat and the lifting bin form an elastic reset structure through the reset springs.

Optionally, the top of first seat of pushing down evenly is provided with buffer spring, and buffer spring's top all pushes down the seat with the second and is connected, first seat of pushing down passes through buffer spring and second and pushes down the seat and constitute elastic buffer structure, and first seat of pushing down and second push down the bottom that the seat kept away from contact surface one end and all seted up the right angle groove of bending, the right angle groove department of bending of first seat of pushing down is fixed with the hem board, and the hem board passes through the bolt and constitutes detachable connection design with first seat of pushing down.

Optionally, the top that first blank holder is close to bearing platform one end is through the bolt installation blank holder, and the one end that the blank holder is close to bearing platform is the slope design, the one end that the second of dog-ear board is kept away from and is pushed down the seat and be the slope design, and the inclination of dog-ear board is identical with the inclination of blank holder.

Optionally, a servo motor is installed at the middle position of the bottom end inside the fixing seat, the output end of the servo motor forms a transmission structure with the transmission gear through a belt pulley mechanism, a transmission rack meshed with the transmission gear is arranged at the middle position of the telescopic rod close to one side of the transmission gear, and the telescopic rod forms a telescopic structure with the movable groove through the transmission rack.

The invention provides a multi-bending sheet metal machining device capable of detecting a bending angle, which has the following beneficial effects:

1. the multi-bending sheet metal processing device capable of detecting the bending angle comprises a bending mechanism, a first edge pressing seat and a second edge pressing seat, wherein the bending mechanism is arranged to press down to firstly enable a pressure bearing table and a lifting seat to move downwards, the process enables a sheet to be pressed to be in a U shape with two sides expanded outwards, the bending mechanism is continuously pressed down until a narrow section at the top of the lifting seat is contacted with the first edge pressing seat and the second edge pressing seat, at the moment, the first edge pressing seat and the second edge pressing seat can slide down to the bottom of an edge pressing seat bin along the side wall of the edge pressing seat bin under the pressure effect of the bending mechanism, the process enables the first edge pressing seat and the second edge pressing seat to respectively approach the pressure bearing table, so that one side of the sheet is tightly attached to the edge pressing plate to form a negative angle bending, the other side of the sheet is tightly attached to the second edge pressing seat to form a vertical bending, the top ends at two sides of the sheet are respectively bent to be in a horizontal state towards two sides and clamped between the first edge pressing seat and the second edge pressing seat and the bending mechanism, thereby completing all bending operations, the whole process is finished at one step, multi-step bending operation is finished at one step, the processing efficiency is higher, the bending positions of two sides can be guaranteed to be symmetrical, and the quality of finished products is higher.

2. This can carry out multiple sheet metal working device that bends that detects to fifty percent discount bent angle, bending mechanism is pressed the seat by first and second and is constituteed, when bending mechanism and pressure-bearing platform separation, the second is pressed the seat and is shifted up along with the lifter plate down, and first is pressed the seat for the second and is pressed the seat, then slide a distance along the contact surface of the two under the buffer spring effect, promptly with the second press down the seat and form a difference in height, this design makes, the interval between hem board and the second is pressed the seat and is reduced when bending mechanism shifts up, therefore sheet metal component after bending can be automatic with bending mechanism separation, can not be because of the negative angle is bent and is tightly overlapped in bending mechanism top, it is more convenient to take off the material, the automatic transfer of sheet metal component of being convenient for, the design is more reasonable.

3. This but multiple sheet metal working device that bends that fifty percent discount bent angle detected through being provided with detection mechanism, detection mechanism can insert the sheet metal component after bending, detects sheet metal component both sides bent angle, if detect nonconformity, then control panel can send the police dispatch newspaper, reminds the staff to take the defective products away, and the qualification rate of product is higher, detects and can go on in step with bending, and production efficiency is higher.

4. This multiple panel beating processingequipment that bends that can fifty percent discount bent angle detects, through being provided with the pay-off storehouse, drive roller and conveyer belt, the inside feed roller of pay-off storehouse is rotatory to be made panel remove to the pressure-bearing bench top portion and bend, the work of the back drive roller of completion of bending, can make the sheet metal component shift to the conveyer belt on, the detection mechanism of being convenient for detects panel bending angle, detect the work of the back conveyer belt of completion, can accomplish the automatic material loading of unloading of sheet metal component and shift and unload, need not artifical manual board or shift, it is more convenient to use.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 3 is a structural diagram illustrating a bending state of the present invention;

FIG. 4 is a schematic structural view of a bending mechanism according to the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 3 according to the present invention;

FIG. 6 is a structural diagram of a detection state according to the present invention;

FIG. 7 is a schematic top view of the fixing base of the present invention;

fig. 8 is a schematic structural view of a sheet metal part according to the present invention.

In the figure: 1. a work table; 101. a lifting bin; 102. a blank pressing seat bin; 2. a feeding motor; 3. a feed roller; 4. a feeding bin; 5. a pillar; 6. a lifting plate; 7. a bending mechanism; 8. a top plate; 9. a hydraulic cylinder; 10. a detection mechanism; 1001. pressing a plate; 11. a conveyor belt; 12. a control panel; 13. a lifting seat; 1301. a guide post groove; 14. a spring buffer post; 1401. a guide post; 1402. a return spring; 15. a first edge-pressing base; 1501. pressing an edge plate; 16. a second edge pressing base; 17. a fixing plate; 18. a pressure bearing table; 19. a first lower pressing base; 1902. a slide bar; 1901. a buffer spring; 20. a second pressing base; 2001. A chute; 21. a hydraulic telescopic rod; 22. a hemming plate; 23. a sliding groove; 2301. a slider; 24. a splint; 25. a drive motor; 26. a drive roller; 27. a fixed seat; 2701. a movable groove; 2702. a driving bin; 28. detecting a plate; 2801. a compression spring; 29. a servo motor; 30. a telescopic rod; 3001. a drive rack; 31. a hinged lever; 32. an angle sensor; 33. a transmission gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus are not to be construed as limiting the present invention, and furthermore, the terms "first", "second", "third", and the like are only used for descriptive purposes and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate, and those skilled in the art will understand the specific meaning of the above terms in the present invention in specific situations.

Referring to fig. 1 to 8, the present invention provides a technical solution: a multi-bending sheet metal machining device capable of detecting bending angles comprises a workbench 1, a bending mechanism 7, a detection mechanism 10 and a pressure bearing table 18, wherein supporting columns 5 are arranged at four corners of the top of the workbench 1, a top plate 8 is fixed at the top ends of the supporting columns 5, a lifting plate 6 is arranged on the supporting columns 5 below the top plate 8, the bending mechanism 7 is arranged at one side of the bottom of the lifting plate 6, the bending mechanism 7 comprises a second pressing seat 20 connected with the bottom of the lifting plate 6 through bolts and a first pressing seat 19 positioned at one end of the second pressing seat 20, the contact surfaces of the first pressing seat 19 and the second pressing seat 20 are in an inclined design, sliding strips are arranged at two sides of the contact surfaces of the first pressing seat 19 and the second pressing seat 20, sliding grooves 1902 are arranged at two sides of the contact surfaces of the second pressing seat 20 and the first pressing seat 19, and the sliding grooves 1902 are arranged at two sides of the contact surfaces of the first pressing seat 19 and the first pressing seat 19, and the first pressing seat 19 and the second pressing seat 20 are in a sliding connection through the sliding strips 1902 and the sliding grooves 2001, the contact surface slope design, when bending mechanism 7 and bearing platform 18 separation, second pushes down seat 20 and shifts up along with lifter plate 6, and first pushes down seat 19 for second pushes down seat 20, then slide a section of distance down along the contact surface of the two under buffer spring 1901 effect, press seat 20 formation difference in height under promptly with the second, this design makes, the interval between hem plate 22 and second pushes down the seat 20 reduces when bending mechanism 7 shifts up, therefore the sheet metal component after bending can be automatic with bending mechanism 7 separation, can not be because of the tight cover of negative angle bending on bending mechanism 7, it is more convenient to take off the material, the automatic transfer of the sheet metal component of being convenient for, the design is more reasonable.

The top of the first lower pressing seat 19 is uniformly provided with buffer springs 1901, the top of the buffer springs 1901 is connected with the second lower pressing seat 20, the first lower pressing seat 19 and the second lower pressing seat 20 form an elastic buffer structure through the buffer springs 1901, the bottoms of the ends, far away from the contact surface, of the first lower pressing seat 19 and the second lower pressing seat 20 are respectively provided with a right-angle bending groove, the right-angle bending groove of the first lower pressing seat 19 is fixed with a folding plate 22, the folding plate 22 and the first lower pressing seat 19 form a detachable connection design through bolts, the detachable structure design enables the folding plate 22 to be replaced according to a required bending inclination angle, so that the application range of the device is wider, the design of the right-angle bending grooves enables the top ends of two sides of the plate to be pressed on the upper surfaces of the first pressing seat 15 and the second pressing seat 16 by the top horizontal plane of the right-angle bending grooves, even if the top ends of two sides of the plate are bent to be in a horizontal state, the whole process is finished at one step, the multi-step bending operation is finished in one step, and the processing efficiency is higher.

The two sides of the top plate 8 are both provided with hydraulic cylinders 9, the output ends of the hydraulic cylinders 9 penetrate through the top plate 8 and are connected with the lifting plate 6, the other side of the bottom of the lifting plate 6 is provided with a detection mechanism 10, the bottom end of the detection mechanism 10 is provided with a pressing plate 1001 through a spring, the detection mechanism 10 comprises a fixed seat 27 connected with the bottom of the lifting plate 6 and two detection plates 28 positioned at the two ends of the fixed seat 27, the two sides of the bottom end inside the fixed seat 27 are both provided with a driving bin 2702, a transmission gear 33 is arranged in the driving bin 2702 through a rotating shaft, movable grooves 2701 are arranged in the fixed seats 27 at the two sides of the driving bin 2702, telescopic rods 30 are arranged in the movable grooves 2701, every two groups of telescopic rods 30 respectively extend out of the two ends of the fixed seat 27, one end of each telescopic rod 30 extending out of the fixed seat 27 is fixed with a hinge rod 31, and the detection plates 28 are hinged between the tops of the hinge rods 31 at one end of the fixed seat 27, and angle sensor 32 is embedded in detection plate 28, the bottom end of detection plate 28 close to one side of hinge rod 31 is connected with hinge rod 31 through compression spring 2801, detection mechanism 10 moves downwards, the bottom of fixing seat 27 and detection plate 28 are inserted into the inner side of the sheet metal part, servo motor 29 works subsequently, drive transmission gear 33 rotates, thereby telescopic links 30 on both sides of transmission gear 33 move towards both ends of fixing seat 27 respectively, that is, detection plate 28 is driven to be close to the inner wall of the sheet metal part, the spring force of compression spring 2801 can make detection plate 28 support against the side wall of the sheet metal part tightly, then angle sensor 32 can detect the inclination angle of the side wall of the sheet metal part, if the detection is unqualified, control panel 12 can send out an alarm to remind the worker to take off the unqualified product, and the qualification rate of the product is higher.

The intermediate position department of the inside bottom of fixing base 27 installs servo motor 29, and servo motor 29's output passes through the belt pulley mechanism and constitutes transmission structure with drive gear 33, the intermediate position department that telescopic link 30 is close to drive gear 33 one side all is provided with the transmission rack 3001 who meshes mutually with drive gear 33, and telescopic link 30 all constitutes extending structure through transmission rack 3001 and activity groove 2701, the extending structure design makes servo motor 29 work, it is rotatory to drive gear 33, thereby make the telescopic link 30 of drive gear 33 both sides stretch out from the both ends of fixing base 27 respectively, it is close to the angle of bending of sheet metal component to detect to drive pick-up plate 28 promptly, both sides detect go on in step, detection efficiency is higher.

One end of the workbench 1 close to one side of the detection mechanism 10 is provided with a control panel 12, the top of the workbench 1 below the detection mechanism 10 is provided with a conveyor belt 11, one side of the top of the workbench 1 far away from the conveyor belt 11 is provided with a feeding bin 4, the feeding bin 4 is internally and uniformly provided with a feeding roller 3, a feeding motor 2 is arranged in the workbench 1 below the feeding roller 3, the output end of the feeding motor 2 is in transmission connection with the feeding roller 3 through a belt pulley mechanism, a lifting bin 101 is arranged at the middle position of the bottom end in the workbench 1, a lifting seat 13 is fixed at the top end in the lifting bin 101 through a spring buffer column 14, the lifting seat 13 is designed in an up-and-down two-section mode, the shape of the lower half section of the lifting seat 13 is matched with the shape of the inside of the lifting bin 101, the width of the upper half section of the lifting seat 13 is two thirds of the width of the lower half section, and the lifting seat 13 is designed in an integrated structure with the pressure-bearing platform 18 through welding, the shape of the lower half section is matched with the internal shape of the lifting bin 101, so that the lifting seat 13 can move up and down more stably in the lifting bin 101, and is not easy to shake left and right, the design is more reasonable, the width of the upper half section is two thirds of the width of the lower half section, so that when the lifting seat 13 moves down, the contact part between the lifting seat and the first pressing seat 15 and the contact part between the lifting seat and the second pressing seat 16 are changed into a narrower section from a wider section, a certain space is provided for the downward movement of the first pressing seat 15 and the second pressing seat 16, the first pressing seat 15 and the second pressing seat 16 can slide down to the bottom of the pressing seat bin 102 along the side wall of the pressing seat bin 102, the bending of the plate is completed, and the design is more reasonable.

The spring buffer columns 14 are provided with two, the spring buffer columns 14 respectively comprise guide columns 1401 and reset springs 1402, guide column grooves 1301 in the shapes matched with the guide columns 1401 are formed in the two sides of the bottom ends of the inner portions of the lifting seats 13, the tops of the guide columns 1401 extend upwards into the guide column grooves 1301, reset springs 1402 are sleeved on the outer sides of the guide columns 1401 below the lifting seats 13, the lifting seats 13 form an elastic reset structure through the reset springs 1402 and the lifting bins 101, the lifting seats 13 move downwards more stably due to the design of the guide columns 1401 and the guide column grooves 1301, swinging or shaking is not prone to occurring, bending is more accurate, the bending effect is better, the lifting seats 13 can return to the original positions after bending is completed due to the design of the reset springs 1402, accordingly, the bent sheet metal parts are lifted to be flush with the conveying belts 11, transfer and unloading of the sheet metal parts are facilitated, and the design is more reasonable.

The top end of the lifting seat 13 is provided with a pressure bearing platform 18, the work tables 1 at the two ends of the pressure bearing platform 18 are respectively provided with a blank holder bin 102, the longitudinal section of the blank holder bin 102 is designed in an inverted trapezoid shape, the shape of the blank holder bin 102 is matched with the shape of a first blank holder 15 and a second blank holder 16, one ends of the first blank holder 15 and the second blank holder 16 far away from the pressure bearing platform 18 are respectively attached to the side wall of the blank holder bin 102, the first blank holder 15 and the second blank holder 16 are respectively in sliding connection with the side wall of the blank holder bin 102, the sliding connection design enables the first blank holder 15 and the second blank holder 16 to slide to the bottom of the blank holder bin 102 along the side wall of the blank holder bin 102 under the pressure action of the bending mechanism 7 when the narrow section at the top of the lifting seat 13 is aligned with the blank holders, and the process can enable the first blank holder 15 and the second blank holder 16 to approach the blank holder 18, one side of the plate is tightly attached to the blank holder 1501 to be bent at a negative angle, the other side of the plate is tightly attached to the second blank holder 16 to be bent vertically, and the bending at the two sides is performed synchronously, so that the symmetry of the bending positions at the two sides can be ensured, and the quality of a finished product is higher.

The first edge pressing seat 15 is arranged in the edge pressing seat bin 102 at one end of the pressure bearing table 18, the second edge pressing seat 16 is arranged in the edge pressing seat bin 102 at the other end of the pressure bearing table 18, the edge pressing plate 1501 is arranged at the top, close to one end of the pressure bearing table 18, of the first edge pressing seat 15 through bolts, one end, close to the pressure bearing table 18, of the edge pressing plate 1501 is in an inclined design, one end, far away from the second lower pressure seat 20, of the edge folding plate 22 is in an inclined design, the inclined angle of the edge folding plate 22 is matched with the inclined angle of the edge pressing plate 1501, the inclined angles of the edge pressing plate 1501 and the edge folding plate 22 are matched, so that when the first edge pressing seat 15 is close to the pressure bearing table 18, the edge pressing plate 1501 and the edge folding plate 22 can clamp the side edge of the plate in the center, the plate is bent at a negative angle, and the plate is convenient to bend.

Fixed plate 17 is all installed to the one end that bearing platform 18 was kept away from at first blank pressing seat 15 and the 16 tops of second blank pressing seat, and fixed plate 17 keeps away from the intermediate position department of bearing platform 18 one end and all installs hydraulic telescoping rod 21, the one end that fixed plate 17 is close to bearing platform 18 all is provided with splint 24, and hydraulic telescoping rod 21's output all runs through fixed plate 17 and is connected with splint 24, sliding tray 23 has all been seted up to the intermediate position department that bearing platform 18 one end was kept away from at first blank pressing seat 15 and the 16 tops of second blank pressing seat, and sliding tray 23's inside all is fixed with sliding block 2301, sliding block 2301 all is connected with splint 24 through the bolt.

In conclusion, when the multi-bending sheet metal processing device capable of detecting the bending angle is used, a power supply is switched on, a sheet material is firstly inserted into the feeding bin 4, then the feeding motor 2 works to drive the feeding roller 3 to synchronously rotate to feed the sheet material, the sheet material is transferred to the top of the first edge pressing seat 15, the second edge pressing seat 16 and the pressure bearing table 18 under the action of the feeding roller 3, then the hydraulic telescopic rod 21 works to drive the clamping plate 24 to approach the sheet material to centre and clamp the sheet material, then the hydraulic cylinder 9 works to drive the lifting plate 6 to move downwards so as to move the bending mechanism 7 downwards, the bottom of the bending mechanism 7 is contacted with the top of the pressure bearing table 18, the lifting plate 6 continues to press downwards to enable the pressure bearing table 18 and the lifting seat 13 to move downwards, the lifting seat 13 is pressed into the lifting bin 101, the return spring 1402 is compressed, the process can enable the sheet material to be pressed to be in a U shape with two sides expanded outwards, and the bending mechanism 7 continues to press downwards, until the narrower section of the lifting seat 13 contacts with the first edge pressing seat 15 and the second edge pressing seat 16, at this time, the first edge pressing seat 15 and the second edge pressing seat 16 can slide down to the bottom of the edge pressing seat bin 102 along the side wall of the edge pressing seat bin 102 under the pressure of the bending mechanism 7, in the process, the first edge pressing seat 15 and the second edge pressing seat 16 are both closed to the pressure-bearing table 18, so that one side of the plate is bent in a negative angle close to the edge pressing plate 1501, the other side of the plate is bent in a vertical direction close to the second edge pressing seat 16, the top ends of the two sides of the plate are bent to the horizontal state in two sides respectively under the pressure of the bending mechanism 7, so as to complete all bending operations, after the bending is completed, the lifting plate 6 is reset on the upper table, the second lower pressing seat 20 moves upwards along with the lifting plate 6, and the first lower pressing seat 19 moves to the oblique lower side of the second lower pressing seat 20 for a distance under the action of the buffer spring 1901, so as to form a height difference with the second lower pressing seat 20, that is, the distance between the hemming plate 22 and the second pressing base 20 is reduced, so that the bent sheet metal part can be automatically separated from the hemming plate 22, the pressing base 18 is reset under the action of the reset spring 1402 to push the sheet metal part upwards to be flush with the top of the conveying belt 11, then the driving motor 25 is operated to drive the driving roller 26 to rotate, so that the sheet metal part is transferred onto the conveying belt 11, then the detection mechanism 10 moves downwards, the bottom of the fixing base 27 and the detection plate 28 are both inserted into the inner side of the sheet metal part, then the servo motor 29 is operated to drive the transmission gear 33 to rotate, so that the telescopic rods 30 on both sides of the transmission gear 33 respectively move towards both ends of the fixing base 27, that is, the detection plate 28 is driven to be close to the inner wall of the sheet metal part, the detection plate 28 can be tightly abutted against the side wall of the sheet metal part by the spring force of the compression spring, then control panel 12 can send the police dispatch newspaper, reminds the staff to take the defective products away, if detect qualified then telescopic link 30 resets, detection mechanism 10 moves upward and separates with the sheet metal component, and 11 work of conveyer belt drive the sheet metal component and remove to the side of unloading at 1 top of workstation, accomplish unloading of sheet metal component.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (9)

1. The utility model provides a multiple bending sheet metal working device that can carry out detection to fifty percent discount bent angle, includes workstation (1), bending mechanism (7), detection mechanism (10) and pressure-bearing platform (18), its characterized in that: pillars (5) are installed at four corners of the top of the workbench (1), a top plate (8) is fixed at the top end of each pillar (5), lifting plates (6) are installed on the pillars (5) below the top plate (8), a bending mechanism (7) is installed at one side of the bottom of each lifting plate (6), hydraulic cylinders (9) are installed at two sides of the top of each top plate (8), output ends of the hydraulic cylinders (9) penetrate through the top plates (8) to be connected with the lifting plates (6), a detection mechanism (10) is installed at the other side of the bottom of each lifting plate (6), a pressing plate (1001) is installed at the bottom end of the detection mechanism (10) through springs, a control panel (12) is installed at one side, close to the detection mechanism (10), of one end of the workbench (1), a conveying belt (11) is arranged at the top of the workbench (1), and a conveying bin (4) is arranged at one side, far away from the conveying belt (11), of the top of the workbench (1), and the inside of feed bin (4) evenly is provided with feed roll (3), install feeding motor (2) in workstation (1) of feed roll (3) below, and the output of feeding motor (2) constitutes the transmission through belt pulley mechanism and feed roll (3) and is connected, the intermediate position department of workstation (1) inside bottom has seted up lift storehouse (101), and the inside top in lift storehouse (101) is fixed with lift seat (13) through spring cushion column (14), pressure-bearing platform (18) are installed on the top of lift seat (13), and have all seted up blank holder storehouse (102) in workstation (1) at pressure-bearing platform (18) both ends, be provided with first blank holder (15) in blank holder storehouse (102) of pressure-bearing platform (18) one end, and install second blank holder (16) in blank holder storehouse (102) of the pressure-bearing platform (18) other end, first blank holder (15) and second blank holder (16) top are kept away from the equal blank holder (18) of one end Install fixed plate (17), and fixed plate (17) keep away from intermediate position department of bearing platform (18) one end and all install hydraulic telescoping rod (21), the one end that fixed plate (17) are close to bearing platform (18) all is provided with splint (24), and hydraulic telescoping rod's (21) output all runs through fixed plate (17) and is connected with splint (24), sliding tray (23) have all been seted up to intermediate position department of keeping away from bearing platform (18) one end at first pressure limit seat (15) and second pressure limit seat (16) top, and sliding tray (23) inside all is fixed with sliding block (2301), sliding block (2301) all are connected with splint (24) through the bolt.

2. The multi-bending sheet metal machining device capable of detecting bending angles according to claim 1, characterized in that: the longitudinal section of blank holder storehouse (102) is the design of falling trapezoidal, and the shape and first blank holder (15) and second blank holder (16) homogeneous phase in blank holder storehouse (102) coincide, the one end that bearing platform (18) were kept away from in first blank holder (15) and second blank holder (16) all laminates with the lateral wall in blank holder storehouse (102) mutually, and first blank holder (15) and second blank holder (16) all with blank holder storehouse (102) lateral wall sliding connection.

3. The multi-bending sheet metal machining device capable of detecting bending angles according to claim 1, characterized in that: mechanism (7) of bending include second that is connected through bolt and lifter plate (6) bottom press seat (20) and be located the second and press seat (20) one end first press seat (19) down, first press seat (19) and second press the contact surface of seat (20) down and be the slope design, and first press seat (19) and second press the both sides of seat (20) contact surface down and all be provided with draw runner (1902), spout (2001) have all been seted up with the both sides of first press seat (19) contact surface down to second press seat (20) down, and first press seat (19) down to constitute sliding connection through draw runner (1902) and spout (2001) and second press seat (20).

4. The multi-bending sheet metal machining device capable of detecting bending angles according to claim 1, characterized in that: the detection mechanism (10) comprises a fixed seat (27) connected with the bottom of the lifting plate (6) and two detection plates (28) positioned at two ends of the fixed seat (27), wherein driving bins (2702) are respectively arranged at two sides of the bottom end inside the fixed seat (27), transmission gears (33) are respectively arranged in the driving bins (2702) through rotating shafts, movable grooves (2701) are respectively arranged in the fixed seats (27) at two sides of the driving bins (2702), telescopic rods (30) are respectively arranged in the movable grooves (2701), every two telescopic rods (30) respectively extend out of two ends of the fixed seat (27), one end of each telescopic rod (30) extending out of the fixed seat (27) is fixedly provided with a hinge rod (31), the top of each hinge rod (31) at one end of the fixed seat (27) is hinged with a detection plate (28), and an angle sensor (32) is embedded inside the detection plates (28), the bottom end of the detection plate (28) close to one side of the hinge rod (31) is connected with the hinge rod (31) through a compression spring (2801).

5. The multi-bending sheet metal machining device capable of detecting bending angles according to claim 1, characterized in that: the lifting seat (13) is designed in an upper-lower two-section mode, the shape of the lower half section of the lifting seat (13) is matched with the inner shape of the lifting bin (101), the width of the upper half section of the lifting seat (13) is two thirds of the width of the lower half section, and the lifting seat (13) and the pressure bearing table (18) form an integrated structure design through welding.

6. The multi-bending sheet metal machining device capable of detecting bending angles according to claim 1, characterized in that: the lifting seat is characterized in that the number of the spring buffer columns (14) is two, the spring buffer columns (14) comprise guide columns (1401) and reset springs (1402), guide column grooves (1301) matched with the guide columns (1401) in shape are formed in the two sides of the bottom end inside the lifting seat (13), the tops of the guide columns (1401) extend upwards into the guide column grooves (1301), the reset springs (1402) are sleeved on the outer sides of the guide columns (1401) below the lifting seat (13), and the lifting seat (13) and the lifting bin (101) form an elastic reset structure through the reset springs (1402).

7. The multi-bending sheet metal machining device capable of detecting bending angles according to claim 3, characterized in that: the top of first seat (19) of pushing down evenly is provided with buffer spring (1901), and the top of buffer spring (1901) all pushes down seat (20) with the second and is connected, first seat (19) of pushing down is through buffer spring (1901) and second seat (20) of pushing down constitution elastic buffer structure, and first seat (19) of pushing down and second seat (20) of pushing down keep away from the bottom of contact surface one end and have all seted up the right angle groove of bending, the right angle groove department of bending of first seat (19) of pushing down is fixed with hem board (22), and hem board (22) constitute detachable connection design through bolt and first seat (19) of pushing down.

8. The multi-bending sheet metal machining device capable of detecting bending angles according to claim 7, characterized in that: the top of one end, close to the pressure bearing table (18), of the first edge pressing seat (15) is provided with an edge pressing plate (1501) through a bolt, one end, close to the pressure bearing table (18), of the edge pressing plate (1501) is in an inclined design, one end, far away from the second lower pressure seat (20), of the edge folding plate (22) is in an inclined design, and the inclined angle of the edge folding plate (22) is matched with the inclined angle of the edge pressing plate (1501).

9. The multi-bending sheet metal machining device capable of detecting bending angles according to claim 4, characterized in that: the utility model discloses a telescopic structure, including fixing base (27), servo motor (29) is installed to the intermediate position department of the inside bottom of fixing base (27), and the output of servo motor (29) passes through the belt pulley mechanism and constitutes transmission structure with drive gear (33), the intermediate position department that telescopic link (30) are close to drive gear (33) one side all is provided with drive rack (3001) with drive gear (33) engaged with, and telescopic link (30) all constitute extending structure through drive rack (3001) and activity groove (2701).

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