Turning plate type numerical control bending machine

Abstract

The utility model discloses a turning plate type numerical control bending machine, which relates to the technical field of bending machines and comprises a protective shell and a numerical control display screen arranged on one side of the protective shell and further comprises a bending assembly, a rear material blocking assembly, a suction cup assembly and a suction cup lifting assembly. A vertical plate is welded to one side of the bottom of the protective shell and provided with a longitudinal moving through hole. According to the utility model, the plate turnover device is matched with the vacuum chuck, so that a steel plate can be quickly adsorbed and turned over to the working table, the efficient feeding operation is realized, the processing period is greatly shortened, and the production efficiency is improved; the device monitors position information of the rear baffle in real time through the distance sensor, the numerical control system accurately controls rotation of the spiral motor according to feedback data, it is ensured that the bending distance of a steel plate is accurately adjusted, and the bending precision is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of bending machine, concretely to a turnover plate type numerical control bending machine. BACKGROUND

[0002] The bending machine is a kind of machine that can bend sheet, and is widely applied in sheet metal processing and other industries.The traditional bending machine has some deficiencies in operation and function, for example, in the feeding process of plate, large plate needs to be manually moved, which is time-consuming and laborious, and has high labor intensity, low safety and efficiency, and affects production progress. UTILITY MODEL CONTENT

[0003] The utility model provides a turnover plate type numerical control bending machine, has the advantages of assisting plate feeding to solve the problem of low feeding efficiency of existing equipment.

[0004] To achieve the above object, the utility model provides the following technical scheme: a turnover plate type numerical control bending machine, including protective housing and the numerical control display screen being located at the one side of protective housing, still including bending assembly, rear material blocking component, sucking disc component and sucking disc lifting assembly, wherein:

[0005] The vertical plate is welded on one side of the bottom of the protective housing, and the vertical plate is provided with longitudinal displacement perforations;

[0006] The sucking disc component includes a back plate, a plurality of sucking discs are arranged on the bottom of the back plate, a plurality of steel plates are arranged below the sucking discs, an air compressor is arranged on one side of the vertical plate, the air compressor is connected with a vacuum generator through a pipe, and the vacuum generator is connected with a main pipe through a pipe;

[0007] The sucking disc lifting assembly includes a lifting motor, the lifting motor is provided with a spiral shaft, the spiral shaft is embedded with lifting plates and is rotationally matched, a turnover plate frame is welded between the lifting plates, a rotating shaft is embedded in one end of the turnover plate frame and is rotationally matched, and one end of the rotating shaft is connected with a linkage wheel.

[0008] As a preferred technical scheme of the utility model, one end of the lifting plate is embedded with a plurality of limiting columns and is slidingly matched, both ends of the turnover plate frame are embedded with longitudinal displacement perforations and are slidingly matched, a power motor is arranged on the lifting plate, the power motor is connected with a power wheel, and the power wheel and the linkage wheel are nested with a belt on the outer side.

[0009] As a preferred technical scheme of the utility model, the sucking disc is installed on the main pipe, the main pipe is welded on the bottom surface of the back plate, and the vacuum generator is locked on the lifting plate by screws.

[0010] As a preferred technical scheme of the utility model, the bending assembly comprises an upper die, a lower die is arranged directly below the upper die, the lower die is fixed on the protective shell through bolts, and the upper die is fixed on the pressing plate through a plurality of screws.

[0011] As a preferred technical scheme of the utility model, the pressing plate is slidably connected with the guide plates arranged on both sides of the upper portion of the pressing plate, the guide plates are locked on the fixing blocks through screws, the fixing blocks are welded on the inner wall of the protective shell, and a servo motor is fixed on one side of the fixing block.

[0012] As a preferred technical scheme of the utility model, the servo motor is slidably connected with the spiral sleeve arranged below the servo motor, and the spiral sleeve is welded on one side of the pressing plate.

[0013] As a preferred technical scheme of the utility model, the rear material blocking assembly comprises a rear material blocking plate, the rear material blocking plate is slidably connected with the inner wall of the protective shell arranged at both ends of the rear material blocking plate, the rear material blocking plate is slidably connected with the spiral motor arranged at the bottom of the rear material blocking plate, and a distance sensor is arranged on one side of the spiral motor.

[0014] Compared with the prior art, the utility model provides a plate turnover type numerical control bending machine, has the following beneficial effects: the utility model discloses a plate turnover device and a vacuum chuck, which can quickly adsorb and overturn a steel plate on a workbench, realize efficient feeding operation, greatly shorten the processing period and improve the production efficiency; the device can monitor the position information of the rear material blocking plate in real time through the distance sensor, the numerical control system can accurately control the rotation of the spiral motor according to the feedback data, the bending distance of the steel plate can be accurately adjusted, and the bending precision is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is a protective shell structure view of the utility model;

[0017] Figure 3 It is a bending assembly structure schematic view of the utility model;

[0018] Figure 4 It is a rear material blocking assembly structure view of the utility model;

[0019] Figure 5 It is a vacuum chuck assembly structure schematic view of the utility model;

[0020] Figure 6 It is a vacuum chuck lifting assembly structure view of the utility model.

[0021] In the figure: 1, protective shell; 2, numerical control display screen; 3, bending assembly; 4, rear material blocking assembly; 5, suction cup assembly; 6, suction cup lifting assembly; 11, vertical plate; 12, longitudinal displacement perforation; 52, suction cup; 7, steel plate; 51, back plate; 53, air compressor; 54, vacuum generator; 55, main pipe; 61, lifting motor; 62, spiral shaft; 63, lifting plate; 64, turning plate frame; 65, rotating shaft; 66, linkage wheel; 631, limiting column; 67, power motor; 68, power wheel; 69, belt; 31, upper die; 32, lower die; 33, lower pressing plate; 34, guide plate; 35, fixed block; 36, servo motor; 37, spiral sleeve; 41, rear material blocking; 42, spiral motor; 43, distance sensor. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model. Embodiment one

[0023] Please refer to Figures 1-6 The utility model discloses a turning plate type numerical control bending machine, including protective shell 1 and being located at the numerical control display screen 2 of protective shell 1 one side, still including bending assembly 3, rear material blocking assembly 4, suction cup assembly 5 and suction cup lifting assembly 6, wherein:

[0024] The vertical plate 11 is welded on one side of the bottom of the protective shell 1, and the vertical plate 11 is provided with a longitudinal displacement perforation 12;

[0025] Please refer to the attached Figure 5 The suction cup assembly 5 includes a back plate 51, and a plurality of suction cups 52 are arranged on the bottom of the back plate 51. A plurality of steel plates 7 are arranged directly below the suction cups 52. An air compressor 53 is arranged on one side of the vertical plate 11. The air compressor 53 is connected to a vacuum generator 54 through a conduit. The vacuum generator 54 is connected to a main pipe 55 through a conduit. Specifically, the vacuum generator 54 compresses air in the interior to form a local vacuum environment. The air in the suction cups 52 is sucked to the vacuum generator 54 through the main pipe 55, thereby generating suction force to suck the steel plates 7;

[0026] Please refer to the attached Figure 6, the suction disc lifting assembly 6 comprises a lifting motor 61 provided with a screw shaft 62, the screw shaft 62 is embedded in a lifting plate 63 and is screw-rotatedly matched, the lifting plate 63 is welded with a turnover plate frame 64, the turnover plate frame 64 is embedded with a rotating shaft 65 at one end and is rotationally matched, the rotating shaft 65 is connected with a linkage wheel 66 at one end, specifically, the lifting motor 61 drives the screw shaft 62 to rotate, the screw shaft 62 interacts with the lifting plate 63 to drive the lifting plate 63 to lift.

[0027] The lifting plate 63 is embedded with a plurality of limiting columns 631 at one end and is slidingly matched, the turnover plate frame 64 is embedded with the longitudinal displacement hole 12 at both ends and is slidingly matched, the lifting plate 63 is provided with a power motor 67, the power motor 67 is connected with a power wheel 68, the power wheel 68 is nested with a belt 69 outside the linkage wheel 66 and is connected.

[0028] In the embodiment, the lifting motor 61 drives the lifting plate 63 to descend under the guidance of the limiting columns 631, the lifting plate 63 carries the back plate 51 together to descend through the turnover plate frame 64 between them, when the suction disc 52 below the back plate 51 is attached to the steel plate 7, the vacuum generator 54 is started to make the suction disc 52 generate suction force, and then the steel plate 7 is sucked up, the power motor 67 is started to drive the power wheel 68 to rotate counterclockwise, the power wheel 68 drives the linkage wheel 66 to rotate through the belt 69, the linkage wheel 66 drives the back plate 51 of the suction steel plate to overturn through the rotating shaft 65, and then the feeding operation of the steel plate 8 is completed. Embodiment two

[0029] Based on the above embodiment 1, please refer to the attached Figure 2 、 Figure 3 、 Figure 4 and Figure 5 , the suction disc 52 is installed on the main pipe 55, the main pipe 55 is welded on the bottom surface of the back plate 51, and the vacuum generator 54 is locked on the lifting plate 63 through screws.

[0030] The bending assembly 3 comprises an upper die 31, a lower die 32 is arranged below the upper die 31 and is fixed on the protective shell 1 through bolts, and the upper die 31 is fixed on a pressing plate 33 through a plurality of screws.

[0031] The pressing plate 33 is embedded with guide plates 34 at both sides of the upper part and is slidingly matched, the guide plates 34 are locked on fixed blocks 35 through screws, the fixed blocks 35 are welded on the inner wall of the protective shell 1, and the fixed blocks 35 are fixed with a servo motor 36 at one side, specifically, the guide plates 34 guide and limit the pressing plate 33 when the pressing plate 33 lifts, and the guide plates 34 are supported at both sides, and the bending is more stable.

[0032] The servo motor 36 is embedded with a screw sleeve 37 below and is screw-rotatedly matched, and the screw sleeve 37 is welded on one side of the pressing plate 33.

[0033] The rear material blocking assembly 4 comprises a rear material blocking plate 41, which is embedded in the inner wall of the protective shell 1 at both ends and is in sliding fit, and the bottom of the rear material blocking plate 41 is embedded in the screw motor 42 and is in screw rotation fit, and one side of the screw motor 42 is provided with a distance sensor 43.

[0034] In the embodiment, the screw motor 42 drives the rear material blocking plate 41 to move through the screw action force, and the real-time feedback of the distance sensor 43 is matched to accurately control the moving position of the rear material blocking plate 41 and then reach the predetermined bending distance, the servo motor 36 acts on the screw sleeve 37 to drive the lower pressing plate 33 to stably descend under the limiting of the guide plate 34, and then drives the upper die 31 to cooperate with the lower die to bend the steel plate.

[0035] The working principle and use process of the utility model are as follows: when the device is used, first, the steel plate 7 is placed under the back plate 51 through a cart, the lifting motor 61 is started to drive the screw shaft 62 to rotate, the screw shaft 62 interacts with the lifting plate 63, the lifting plate 63 is driven to descend under the guidance of the limiting column 631 through the screw action force, and the back plate 51 is lowered together with the flap frame 64 between the lifting plate 63;

[0036] When the suction disc 52 under the back plate 51 is attached to the steel plate 7, the vacuum generator 54 is started, a local vacuum environment is generated in the vacuum generator 54, the air in the suction disc 52 is sucked into the vacuum generator 54 through the main pipe 55, the air in the suction disc 52 is continuously discharged, the pressure continuously decreases, a pressure difference is formed with the outside atmosphere, the suction disc generates suction force, and then the steel plate 7 is sucked up, and subsequently the lifting motor 61 is started in reverse to lift the steel plate 7;

[0037] Subsequently, the power motor 67 is started, the power motor 67 drives the power wheel 68 to rotate counterclockwise, the power wheel 68 drives the linkage wheel 66 to rotate through the belt 69, the linkage wheel 66 drives the back plate 51 for adsorbing the steel plate to overturn through the rotating shaft 65, and then the feeding operation of the steel plate 8 is completed, which is convenient and fast, greatly reduces the labor intensity of the operator, and speeds up the production efficiency;

[0038] Subsequently, the shearing plate parameters are input by using the numerical control display screen 2, the numerical control display screen 2 controls the movement of the screw motor 42, the screw motor 42 drives the rear material blocking plate 41 to move through the screw action force, and the real-time feedback of the distance sensor 43 is matched to accurately control the moving position of the rear material blocking plate 41 and then reach the predetermined bending distance;

[0039] Finally, the vacuum generator 54 is closed, the adsorbed steel plate 7 is taken and abuts against the rear material blocking plate 41, the servo motor 36 acts on the screw sleeve 37, the lower pressing plate 33 is stably descended under the limiting of the guide plate 34 through the screw action force, and then the upper die 31 is driven to cooperate with the lower die to bend the steel plate.

Claims

1. A numerical control bending machine with a turnover plate, comprising a protective shell (1) and a numerical control display screen (2) arranged on one side of the protective shell (1), characterized in that, It also includes bending assembly (3), back material blocking assembly (4), suction cup assembly (5) and suction cup lifting assembly (6), wherein: The bottom side of the protective shell (1) is welded with a vertical plate (11), and the vertical plate (11) is provided with a longitudinal displacement hole (12); The suction cup assembly (5) comprises a back plate (51), and the bottom of the back plate (51) is provided with a plurality of suction cups (52), and the suction cups (52) are provided below a plurality of steel plates (7), and one side of the vertical plate (11) is provided with an air compressor (53), and the air compressor (53) is connected with a vacuum generator (54) through a pipe, and the vacuum generator (54) is connected with a main pipe (55) through a pipe; The suction cup lifting assembly (6) comprises a lifting motor (61), and the lifting motor (61) is provided with a spiral shaft (62), and the spiral shaft (62) is embedded with a lifting plate (63) and is spirally rotated in cooperation, and the lifting plate (63) is welded with a turning plate frame (64) between the two ends, and the turning plate frame (64) is embedded with a rotating shaft (65) at one end and is rotated in cooperation, and the rotating shaft (65) is connected with a linkage wheel (66) at one end.

2. The numerical control press brake with turnover plate according to claim 1, characterized in that: The lifting plate (63) is embedded with a plurality of limiting columns (631) at one end and is slidably connected, the turning plate frame (64) is embedded with a longitudinal displacement hole (12) at both ends and is slidably connected, and the lifting plate (63) is provided with a power motor (67), and the power motor (67) is connected with a power wheel (68), and the power wheel (68) and the linkage wheel (66) are embedded with a belt (69) on the outer side and are connected.

3. The numerical control press brake with turnover plate according to claim 2, characterized in that: The suction cup (52) is installed on the main pipe (55), the main pipe (55) is welded on the bottom surface of the back plate (51), and the vacuum generator (54) is locked on the lifting plate (63) by screws.

4. The numerical control press brake with turnover plate according to claim 1, characterized in that: The bending assembly (3) comprises an upper die (31), and the upper die (31) is provided below a lower die (32), and the lower die (32) is fixed on the protective shell (1) by bolts, and the upper die (31) is fixed on a pressing plate (33) by a plurality of screws.

5. The numerical control press brake with turnover plate according to claim 4, characterized in that: The pressing plate (33) is embedded with a guide plate (34) at both sides of the upper part and is slidably connected, the guide plate (34) is locked on a fixed block (35) by screws, the fixed block (35) is welded on the inner wall of the protective shell (1), and the fixed block (35) is fixed with a servo motor (36) on one side.

6. The numerical control press brake with turnover plate according to claim 5, characterized in that: The servo motor (36) is embedded with a spiral sleeve (37) below and is spirally rotated in cooperation, and the spiral sleeve (37) is welded on one side of the pressing plate (33).

7. The numerical control press brake with turnover plate of claim 1, wherein: The back material blocking assembly (4) comprises a back material blocking (41), and the back material blocking (41) is embedded with a protective shell (1) inner wall at both ends and is slidably connected, and the bottom of the back material blocking (41) is embedded with a spiral motor (42) and is spirally rotated in cooperation, and the spiral motor (42) is provided with a distance sensor (43) on one side.

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