CN214719581U

CN214719581U - Hydraulic plate bending machine

Info

Publication number: CN214719581U
Application number: CN202120100588.3U
Authority: CN
Inventors: 黄祥福
Original assignee: Maanshan Zhengtai High Tech Machinery Manufacturing Co ltd
Current assignee: Maanshan Zhengtai High Tech Machinery Manufacturing Co ltd
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-11-16
Anticipated expiration: 2031-01-14

Abstract

The utility model discloses a hydraulic plate bending machine belongs to sheet material processing equipment technical field. A hydraulic plate bending machine comprises an upper die, wherein the upper surface of the upper die is provided with a mounting hole, the inner wall of the mounting hole is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a fixed block, the bottom of the fixed block is fixedly provided with a supporting plate, the top of the supporting plate is fixedly connected with a motor, and the output end of the motor is fixedly connected with an output shaft; the utility model discloses to the in-process that the sheet metal was bent, the blade holder has certain buffer capacity, can prolong the life of cutter, when the cutter damage back, drives the blade holder through starter motor and rotates for another cutter has reached the effect of quick replacement cutter to sheet metal processing, has avoided leading to the unable normal moving phenomenon of machine because the cutter damages, and the cutter is perpendicular to V-arrangement groove all the time, has avoided the cutter to take place to rock and has leaded to the unqualified phenomenon of product.

Description

Hydraulic plate bending machine

Technical Field

The utility model relates to a sheet material processing equipment technical field especially relates to a hydraulic plate material bender.

Background

The bending machine is a machine capable of bending a thin plate, and mainly comprises a support, a workbench and a clamping plate, wherein the workbench is arranged on the support, the bending machine is divided into a manual bending machine, a hydraulic bending machine and a numerical control bending machine, and the manual bending machine is divided into a mechanical manual bending machine and an electric manual bending machine.

The cutter in the bending machine belongs to the fragile part, and after the cutter takes place to damage, can directly influence the processingquality of sheet metal, consequently need shut down and change the cutter, change the cutter and occupy more operating time, reduced production efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art cutter and damaging the back, the machine can not normal operation, has occupied certain time to reduce production efficiency's problem, and a hydraulic plate material bender that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a hydraulic sheet bending machine, includes the mould, the mounting hole has been seted up to the upper surface of mould, the inner wall fixedly connected with pneumatic cylinder of mounting hole, the output fixedly connected with fixed block of pneumatic cylinder, the bottom fixed mounting of fixed block has the backup pad, the top fixedly connected with motor of backup pad, the output fixedly connected with output shaft of motor, first belt pulley has been cup jointed to the surface of output shaft, the belt has been cup jointed to the surface of first belt pulley, the internal surface swing joint of belt has the second belt pulley, the internal surface fixedly connected with connecting rod of second belt pulley, the one end fixedly connected with blade holder of connecting rod, the draw-in groove has all been seted up to the both sides of blade holder, the inside joint of draw-in groove has the cutter.

Preferably, one side of the cutter is fixedly connected with a buffer plate, one side of the buffer plate is fixedly connected with a buffer spring, and a guide rod is inserted into the buffer plate.

Preferably, the two sides of the supporting plate are fixedly connected with air cylinders, the output end of each air cylinder is fixedly connected with an extrusion plate, and the extrusion plates are movably connected with the cutter holders.

Preferably, one side of the cutter holder, which is far away from the connecting rod, is fixedly connected with a fixing rod, and one end of the fixing rod is fixedly connected with a bearing.

Preferably, the top fixedly connected with telescopic link of blade holder, the surface of telescopic link is provided with the screw thread, the outer fixed surface of telescopic link is connected with solid fixed ring, the outer surface threaded connection of telescopic link has the screw thread ring.

Preferably, the bottom fixedly connected with lower mould of last mould, the top fixedly connected with shaping plate of lower mould, the V-arrangement groove has been seted up to the inside of shaping plate, one side fixed mounting of lower mould has places the board.

Compared with the prior art, the utility model provides a hydraulic plate bending machine possesses following beneficial effect:

1. the utility model discloses, through the cooperation use of last mould, the pneumatic cylinder, the fixed block, the backup pad, including a motor, an output shaft, first belt pulley, the belt, the second belt pulley, the connecting rod, the blade holder, the cutter, the buffer board, buffer spring, when starting the pneumatic cylinder and driving the blade holder to move down, in the process of bending the sheet metal, the cutter contacts with the sheet metal, the cutter extrudees buffer spring through the buffer board earlier, play the effect of buffering to the cutter, thereby prolonged the life of cutter, the inside of cutter is seted up threaded hole, the cutter passes through bolt and blade holder fixed connection, be convenient for the staff to install the cutter, two cutters are installed to the inside of blade holder, when one of them cutter is damaged, the staff can drive output shaft first belt pulley to rotate through starting motor, first belt pulley drives the second belt pulley rotation through the belt, thereby make the connecting rod drive the blade holder to rotate, and make the blade holder rotate 180 degrees to use another cutter to the sheet metal processing, the effect of quick replacement cutter has been reached, the phenomenon that leads to the unable normal operating of machine because the cutter damages has been avoided simultaneously, the operating time has been saved, the work efficiency is improved, the usable free time of maintainer is changed the cutter of damage, in the course of working, the cutter is perpendicular to V-arrangement groove all the time, and carry on spacingly to cutter and blade holder simultaneously, can avoid the cutter to take place transversely to rock and lead to the unqualified phenomenon of sheet metal processing.

2. The utility model discloses, through the buffer board, buffer spring, the guide bar, the cylinder, the stripper plate, the telescopic link, gu fixed ring, the screw ring, the lower mould, the profiled sheeting, the cooperation of placing the board is used, after the cutter applys pressure to the sheet metal, the cutter passes through buffer plate extrusion buffer spring, the guide bar is perpendicular with the inner wall of blade holder, thereby make the buffer board along the direction compression buffer spring of guide bar, avoid the cutter to take place the problem of transversely rocking, the blade holder is at the in-process to sheet metal processing simultaneously, the cylinder passes through stripper plate extrusion blade holder, the blade holder moves in the direction of telescopic link, the problem of transversely rocking has been avoided the blade holder to take place, the processingquality of sheet metal has been ensured.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the support plate of the present invention;

FIG. 3 is a schematic view of the internal structure of the knife holder of the present invention;

fig. 4 is a schematic structural view of the side view of the support plate of the present invention.

In the figure: 1. an upper die; 2. a hydraulic cylinder; 3. a fixed block; 4. a support plate; 5. a motor; 6. an output shaft; 7. a first pulley; 8. a belt; 9. a second pulley; 10. a connecting rod; 11. a tool apron; 12. a cutter; 13. a buffer plate; 14. a buffer spring; 15. a guide bar; 16. a cylinder; 17. a pressing plate; 18. fixing the rod; 19. a bearing; 20. a telescopic rod; 21. a fixing ring; 22. a threaded ring; 23. a lower die; 24. forming a plate; 25. placing the plate.

Detailed Description

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

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a hydraulic plate bending machine comprises an upper die 1, wherein the bottom of the upper die 1 is fixedly connected with a lower die 23, the top of the lower die 23 is fixedly connected with a forming plate 24, a V-shaped groove is formed inside the forming plate 24, one side of the lower die 23 is fixedly provided with a placing plate 25, a worker can conveniently place a plate, the upper surface of the upper die 1 is provided with a mounting hole, the inner wall of the mounting hole is fixedly connected with a hydraulic cylinder 2, the output end of the hydraulic cylinder 2 is fixedly connected with a fixing block 3, the bottom of the fixing block 3 is fixedly provided with a supporting plate 4, both sides of the supporting plate 4 are fixedly connected with air cylinders 16, the output end of the air cylinder 16 is fixedly connected with an extrusion plate 17, the air cylinder 16 extrudes the tool apron 11 through the extrusion plate 17 in the process of processing a thin plate, the tool apron 11 moves in the direction of an expansion link 20, the problem that the tool apron 11 transversely shakes is avoided, and the processing quality of the thin plate is guaranteed, the extrusion plate 17 is movably connected with the tool apron 11, the top of the supporting plate 4 is fixedly connected with the motor 5, the output end of the motor 5 is fixedly connected with the output shaft 6, the outer surface of the output shaft 6 is sleeved with the first belt pulley 7, the outer surface of the first belt pulley 7 is sleeved with the belt 8, the inner surface of the belt 8 is movably connected with the second belt pulley 9, the inner surface of the second belt pulley 9 is fixedly connected with the connecting rod 10, one end of the connecting rod 10 is fixedly connected with the tool apron 11, one side of the tool apron 11 far away from the connecting rod 10 is fixedly connected with the fixing rod 18, one end of the fixing rod 18 is fixedly connected with the bearing 19, the top of the tool apron 11 is fixedly connected with the telescopic rod 20, the outer surface of the telescopic rod 20 is fixedly connected with the fixing ring 21, the outer surface of the telescopic rod 20 is in threaded connection with the threaded ring 22, the two sides of the tool apron 11 are both provided with clamping grooves, and the tool 12 is clamped inside the clamping grooves, the tool 12 is internally provided with a threaded hole, the tool 12 is fixedly connected with the tool apron 11 through a bolt, a worker can conveniently install the tool 12, one side of the tool 12 is fixedly connected with a buffer plate 13, one side of the buffer plate 13 is fixedly connected with a buffer spring 14, when the hydraulic cylinder 2 is started to drive the tool apron 11 to move downwards and bend a thin plate, after the tool 12 is contacted with the thin plate, the tool 12 firstly extrudes the buffer spring 14 through the buffer plate 13 to buffer the tool 12, so that the service life of the tool 12 is prolonged, a guide rod 15 is inserted into the buffer plate 13, after the tool 12 applies pressure to the thin plate, the tool 12 extrudes the buffer spring 14 through the buffer plate 13, the guide rod 15 is vertical to the inner wall of the tool apron 11, so that the buffer spring 14 is compressed along the direction of the guide rod 15 by the buffer plate 13, and the problem of transverse shaking of the tool 12 is avoided, tool apron 11's internally mounted has two cutters 12, after one of them cutter 12 is damaged, staff's accessible starter motor 5 drives the first belt pulley 7 of output shaft 6 and rotates, first belt pulley 7 drives second belt pulley 9 through belt 8 and rotates, thereby make connecting rod 10 drive tool apron 11 and rotate, and make tool apron 11 rotate 180 degrees, thereby process another one cutter 12 to the sheet metal, the effect of quick replacement cutter 12 has been reached, the while has been avoided leading to the unable normal operating phenomenon of machine because cutter 12 damages, the usable free time of maintenance person is changed the cutter of damage, in the course of working, cutter 12 is perpendicular to V-arrangement groove all the time, can avoid cutter 12 to take place to rock and lead to the unqualified phenomenon of product.

In the utility model, the hydraulic cylinder 2 is started to drive the tool post 11 to move downwards, the tool 12 is matched with the V-shaped groove of the forming plate 24 to extrude a thin plate, meanwhile, the mechanical arm is used for clamping the thin plate, and oblique upward force is generated on the thin plate to bend the thin plate, in the process of bending the thin plate, after the tool 12 is contacted with the thin plate, the tool 12 firstly extrudes the buffer spring 14 through the buffer plate 13 to buffer the tool 12, thereby prolonging the service life of the tool 12, the inner part of the tool 12 is provided with a threaded hole, the tool 12 is fixedly connected with the tool post 11 through a bolt, thereby being convenient for a worker to install the tool 12, the tool post 11 is internally provided with two tools 12, when one tool 12 is damaged, the worker can drive the first belt pulley 7 of the output shaft 6 to rotate through the starting motor 5, the first belt pulley 7 drives the second belt pulley 9 to rotate through the belt 8, thereby enabling the connecting rod 10 to drive the tool post 11 to rotate, and make the blade holder 11 rotate 180 degrees, thus process the sheet metal with another cutter 12, has achieved the effect of the quick replacement cutter 12, has avoided the phenomenon that the machine can't run normally because the cutter 12 damages at the same time, the maintenance personnel can utilize the free time to change the cutter damaged, in the course of working, the cutter 12 is perpendicular to the V-arrangement groove all the time, can avoid the cutter 12 from shaking and causing the unqualified phenomenon of the product, through the cooperation of buffer plate 13, buffer spring 14, guide bar 15, air cylinder 16, stripper plate 17, telescopic link 20, fixed ring 21, threaded ring 22, lower die 23, profiled sheeting 24, place the board 25 to use, after the cutter 12 exerts pressure to the sheet metal, the cutter 12 extrudes the buffer spring 14 through the buffer plate 13, the guide bar 15 is perpendicular with the inner wall of the blade holder 11, thus make the buffer plate 13 compress the buffer spring 14 along the direction of the guide bar 15, avoid cutter 12 to take place the problem of transversely rocking, blade holder 11 is at the in-process to sheet metal processing simultaneously, and cylinder 16 passes through stripper plate 17 extrusion blade holder 11, and blade holder 11 moves in the direction of telescopic link 20, has avoided blade holder 11 to take place the problem of transversely rocking, has ensured the processingquality of sheet metal.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The hydraulic plate bending machine comprises an upper die (1) and is characterized in that a mounting hole is formed in the upper surface of the upper die (1), a hydraulic cylinder (2) is fixedly connected to the inner wall of the mounting hole, a fixing block (3) is fixedly connected to the output end of the hydraulic cylinder (2), a supporting plate (4) is fixedly mounted at the bottom of the fixing block (3), a motor (5) is fixedly connected to the top of the supporting plate (4), an output end of the motor (5) is fixedly connected with an output shaft (6), a first belt pulley (7) is sleeved on the outer surface of the output shaft (6), a belt (8) is sleeved on the outer surface of the first belt pulley (7), a second belt pulley (9) is movably connected to the inner surface of the belt (8), a connecting rod (10) is fixedly connected to the inner surface of the second belt pulley (9), a tool apron (11) is fixedly connected to one end of the connecting rod (10), clamping grooves are formed in the two sides of the tool apron (11), and a tool (12) is clamped inside the clamping grooves.

2. A hydraulic plate bending machine according to claim 1, characterized in that a buffer plate (13) is fixedly connected to one side of the cutter (12), a buffer spring (14) is fixedly connected to one side of the buffer plate (13), and a guide rod (15) is inserted into the buffer plate (13).

3. The hydraulic plate bending machine according to claim 1, wherein air cylinders (16) are fixedly connected to both sides of the supporting plate (4), an extrusion plate (17) is fixedly connected to an output end of each air cylinder (16), and the extrusion plate (17) is movably connected with the tool apron (11).

4. A hydraulic plate bending machine according to claim 1, characterized in that a fixing rod (18) is fixedly connected to one side of the tool apron (11) away from the connecting rod (10), and a bearing (19) is fixedly connected to one end of the fixing rod (18).

5. A hydraulic plate bending machine according to claim 1, characterized in that a telescopic rod (20) is fixedly connected to the top of the tool apron (11), threads are arranged on the outer surface of the telescopic rod (20), a fixing ring (21) is fixedly connected to the outer surface of the telescopic rod (20), and a threaded ring (22) is connected to the outer surface of the telescopic rod (20) in a threaded manner.

6. The hydraulic plate bending machine according to claim 1, characterized in that a lower die (23) is fixedly connected to the bottom of the upper die (1), a forming plate (24) is fixedly connected to the top of the lower die (23), a V-shaped groove is formed in the forming plate (24), and a placing plate (25) is fixedly mounted on one side of the lower die (23).