Bending structure of numerical control bending machine for plate processing

Abstract

The utility model relates to the technical field of bending, and discloses a bending structure of a numerical control bending machine for plate processing, which comprises a placing frame, the top of the placing frame is provided with a limiting groove, the outer wall of the placing frame is provided with a fixing column, the inner wall of the fixing column is provided with a hydraulic device, the top of the placing frame is provided with a moving assembly, and the moving assembly is provided with a clamping groove. A containing groove is formed in the inner wall of the hydraulic device. When the bending device is installed, a worker places the bending device and a clamping block on the inner wall of a placement groove, then a controller sends out a signal, the pushing end of an electric push rod after receiving the signal works, and a connecting plate can drive a pressure applying plate and a rotating rod to rotate on the inner wall of the connecting plate when retracting; and the placing block can be movably placed towards the inner wall of the clamping groove formed in the outer wall of the clamping block during rotation, so that the clamping block is clamped and fixed by the placing block, and the bending device is mounted.

Description

TECHNICAL FIELD

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

[0002] The numerical control bending machine is used for bending the metal plate under cold state into various geometric cross-section shapes by using the matched die.

[0003] The existing numerical control bending machine can bend the plate, but cannot quickly replace the bending device, so that the bending device is damaged after long time use, the bent plate is deviated, and the bent plate cannot be taken out, so that the equipment is damaged when the plate is taken out, and the service life of the equipment is reduced. UTILITY MODEL CONTENTS

[0004] In view of the defects of the prior art, the utility model provides a bending structure of numerical control bending machine for plate processing, which has the advantages of quick replacement of the bending device and convenient plate taking out, and solves the problems in the background art.

[0005] The utility model provides following technical scheme: a bending structure of numerical control bending machine for plate processing, including placing frame, the top of placing frame is equipped with limiting slot, the outer wall of placing frame is equipped with fixed column, the inner wall of fixed column is installed with hydraulic device, the top of placing frame is equipped with moving assembly, the inner wall of hydraulic device is equipped with placing groove, the inner wall of placing groove is fixedly assembled with electric push rod, the push end of electric push rod is fixedly assembled with connecting plate, the inner wall of connecting plate is rotatably connected with rotating rod, the outer wall of rotating rod is fixedly assembled with pressing plate, the inner wall of placing groove is fixedly assembled with fixed rod, the inner wall of fixed rod is rotatably connected with rotating column, the outer wall of rotating column is fixedly assembled with placing block, the top of placing block is rotatably connected with cylinder, the inner wall of placing groove is placed with check block, the outer wall of check block is equipped with check slot, the bottom of check block is fixedly assembled with bending device.

[0006] As a preferred technical scheme of the utility model: the outer wall of placing frame is fixedly assembled with motor one and controller respectively, the power output shaft of motor one is fixedly assembled with screw rod one, the outer wall of screw rod one is threadedly connected with limiting device, the outer wall of limiting device is fixedly assembled with telescopic plate.

[0007] As a preferred technical scheme of the utility model: the mobile assembly includes fixed block, the outer wall of fixed block is equipped with motor two, the power output shaft of motor two is equipped with screw rod two, the outer wall of screw rod two is equipped with placing plate, the outer wall of screw rod two is equipped with moving block, the bottom of moving block is equipped with limiting rod, the outer wall of limiting rod is rotatably connected with gear, the outer wall of fixed block is equipped with rack one, the outer wall of gear is equipped with rack two.

[0008] As a preferred technical scheme of the utility model: the fixed block, placing plate and rack one are all fixedly assembled with the top of placing rack, the rack two is slidably connected with the top of placing rack, the telescopic plate is fixedly assembled with the inner wall of limiting groove, the screw rod two is rotatably connected with the outer wall of placing plate.

[0009] As a preferred technical scheme of the utility model: the pressing plate is fixedly assembled with the cylinder, the placing block is matched with the inner wall of clamping groove.

[0010] As a preferred technical scheme of the utility model: the gear is engaged with rack one, the gear is engaged with rack two and drives.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1、The bending structure of the numerical control bending machine for plate processing, when installing the press bending device, the staff places the press bending device and the clamping block on the inner wall of the placing groove, and then sends a signal to the controller, so that the pushing end of the electric push rod works after receiving the signal, the connecting plate is retracted by the electric push rod, so that the connecting plate drives the pressing plate and the rotating rod to rotate on the inner wall of the connecting plate when retracted, the pressing plate exerts pressure on the cylinder when rotating, so that the pressing plate drives the cylinder to rotate on the inner wall of the placing block, the pressing plate and the cylinder exert pressure on the placing block when rotating, so that the placing block drives the rotating column to rotate on the inner wall of the fixed rod after being pressed, the placing block moves to the inner wall of the clamping groove outside the clamping block when rotating, so that the placing block clamps and fixes the clamping block, thereby realizing the installation of the press bending device.

[0013] 2、The bending structure of the plate processing numerical control bending machine, after the plate is bent, the controller sends a signal, the power output shaft of motor two receives the signal and rotates, motor two drives screw two to rotate, and the placing plate supports and limits screw two, so that screw two does not deviate during rotation, the moving block moves when screw two rotates, the limiting rod and the gear move when the moving block moves, the gear is limited by the rack one, so that the gear presses the rack one during movement, the gear rotates after being pressed, and the rack two and the gear are engaged to drive, so that the gear drives the rack two to move on the top of the placing frame during rotation, so that the rack two presses the bent plate during movement, and the plate moves out from the bottom of the limiting device, so that the bent plate is conveniently taken out, and the limiting device is not collided during taking out. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0015] Figure 2 It is a screw one structure schematic diagram of the utility model;

[0016] Figure 3 It is a telescopic plate structure schematic diagram of the utility model;

[0017] Figure 4 It is a gear structure schematic diagram of the utility model;

[0018] Figure 5 It is a motor push rod structure schematic diagram of the utility model;

[0019] Figure 6 It is a bending device structure schematic diagram of the utility model;

[0020] Figure 7 It is a Figure 6 It is a structure schematic diagram of the utility model A place.

[0021] In the figure: 1, placing frame; 2, fixed column; 3, hydraulic device; 4, limiting device; 5, motor one; 6, controller; 7, limiting groove; 8, screw one; 9, telescopic plate; 10, bending device; 11, moving assembly; 12, placing groove; 13, clamping block; 14, motor push rod; 15, clamping groove; 16, connecting plate; 17, rotating rod; 18, pressing plate; 19, fixed rod; 20, rotating column; 21, placing block; 22, cylinder;

[0022] 1101, fixed block; 1102, motor two; 1103, screw two; 1104, placement plate; 1105, moving block; 1106, limiting rod; 1107, gear; 1108, rack one; 1109, rack two. DETAILED DESCRIPTION

[0023] 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.

[0024] Please refer to Figure 1 Figure 7 A bending structure of a numerical control bending machine for plate processing, including placing frame 1, the top of placing frame 1 is provided with limiting groove 7, the outer wall of placing frame 1 is provided with fixed column 2, the inner wall of fixed column 2 is installed with hydraulic device 3, the top of placing frame 1 is provided with moving assembly 11, the inner wall of hydraulic device 3 is provided with placing groove 12, the inner wall of placing groove 12 is fixedly assembled with electric push rod 14, the pushing end of electric push rod 14 is fixedly assembled with connecting plate 16, the inner wall of connecting plate 16 is rotatably connected with rotating rod 17, the outer wall of rotating rod 17 is fixedly assembled with pressing plate 18, the inner wall of placing groove 12 is fixedly assembled with fixed rod 19, the inner wall of fixed rod 19 is rotatably connected with rotating column 20, the outer wall of rotating column 20 is fixedly assembled with placing block 21, the top of placing block 21 is rotatably connected with cylinder 22, the inner wall of placing groove 12 is placed with clamping block 13, the outer wall of clamping block 13 is provided with clamping groove 15, the bottom of clamping block 13 is fixedly assembled with bending device 10.

[0025] In the above structure, when installing the bending device 10, the staff places the bending device 10 and the clamping block 13 on the inner wall of the placing groove 12, then sends a signal through the controller 6, so that the electric push rod 14 receives the signal and starts the pushing end to perform work, the operation of the electric push rod 14 drives the connecting plate 16 to shrink inward, and the connecting plate 16 will drive the pressing plate 18 and the rotating rod 17 to rotate in the inner wall of the connecting plate 16 during the shrinking process, the pressing plate 18 will exert pressure on the cylinder 22 during the rotating process, causing the pressing plate 18 to drive the cylinder 22 to rotate in the inner wall of the placing block 21, the pressing plate 18 and the cylinder 22 jointly exert pressure on the placing block 21 when rotating, so that the placing block 21 drives the rotating column 20 to rotate in the inner wall of the fixed rod 19 after being subjected to pressure, and the placing block 21 will move the inner wall of the clamping groove 15 to the outer wall of the clamping block 13 and place it during the rotating process, so as to clamp and fix the clamping block 13, finally complete the installation of the bending device 10. ​

[0026] In a preferred implementation manner: the outer wall of the placing rack 1 is respectively fixedly provided with the motor one 5 and the controller 6, the power output shaft of the motor one 5 is fixedly provided with the lead screw one 8, the outer wall of the lead screw one 8 is threadedly connected with the limiting device 4, and the outer wall of the limiting device 4 is fixedly provided with the telescopic plate 9.

[0027] In the above structure, the controller 6 sends a signal to make the power output shaft of the motor one 5 work after receiving the signal, the lead screw one 8 is driven by the motor one 5 to rotate on the inner wall of the limiting groove 7, the limiting device 4 is driven to move by the lead screw one 8 during rotation, the limiting device 4 is used to realize the adsorption and rotation of the plate, and the limiting device 4 is driven by the lead screw one 8 to move forward and backward, so that the equipment is more stable and smooth during use.

[0028] In a preferred implementation manner: the moving assembly 11 comprises a fixed block 1101, the outer wall of the fixed block 1101 is fixedly provided with a motor two 1102, the power output shaft of the motor two 1102 is fixedly provided with a lead screw two 1103, the outer wall of the lead screw two 1103 is provided with a placing plate 1104, the outer wall of the lead screw two 1103 is threadedly connected with a moving block 1105, the bottom of the moving block 1105 is fixedly provided with a limiting rod 1106, the outer wall of the limiting rod 1106 is rotatably connected with a gear 1107, the outer wall of the fixed block 1101 is fixedly provided with a rack one 1108, and the outer wall of the gear 1107 is provided with a rack two 1109.

[0029] In the above structure, after the plate bending process is completed, the controller 6 sends a signal, then the motor two 1102 receives the signal and drives the power output shaft to rotate, the rotation of the motor two 1102 drives the lead screw two 1103 to rotate, the placing plate 1104 supports the lead screw two 1103 to ensure that it does not deviate during rotation, the rotation of the lead screw two 1103 drives the moving block 1105 to move, and then drives the limiting rod 1106 and the gear 1107 to move synchronously, the rack one 1108 limits the gear 1107 to ensure that it exerts pressure on the rack one 1108 when moving, the gear 1107 rotates under the pressure and meshes with the rack two 1109 to drive the rack two 1109 to move at the top and exert pressure on the bent plate, finally, the plate is moved out from the bottom limiting device 4, which is convenient for taking out and avoids collision with the limiting device 4 during taking out.

[0030] In a preferred implementation manner: the fixed block 1101, the placing plate 1104 and the rack one 1108 are fixedly provided with the top of the placing rack 1, the rack two 1109 is slidably connected with the top of the placing rack 1, the telescopic plate 9 is fixedly provided with the inner wall of the limiting groove 7, and the lead screw two 1103 is rotatably connected with the outer wall of the placing plate 1104.

[0031] The mobile assembly 11 is limited by the placing frame 1, so that the mobile assembly 11 is more stable when placed. The telescopic plate 9 is supported by the limiting groove 7 and the limiting device 4, so that the telescopic plate 9 will not fall off when placed or operated, and the limiting device 4 will not damage the lead screw 8 when operated.

[0032] In a preferred embodiment: the pressing plate 18 is fixedly assembled with the cylinder 22, and the placing block 21 is matched with the inner wall of the clamping groove 15.

[0033] The connecting plate 16 and the placing block 21 are connected by the pressing plate 18. When the placing block 21 is placed on the inner wall of the clamping groove 15, the clamping block 13 is clamped and fixed, so that the bending device 10 is more stable when operated, and the bending device 10 will not fall off when bent.

[0034] In a preferred embodiment: the gear 1107 is engaged with the rack 1108, and the gear 1107 is engaged with the rack 1109 for transmission.

[0035] The gear 1107 is limited by the rack 1108, so that the gear 1107 will press the rack 1108 when moving. The gear 1107 will rotate after being pressed, and the gear 1107 will drive the rack 1109 to move on the top of the placing frame 1 when rotating through the engagement transmission of the rack 1109 and the gear 1107.

[0036] Working principle: in the process of installing the bending device 10, the worker places the bending device 10 and the clamping block 13 on the inner wall of the placing groove 12, and then sends a signal through the controller 6, prompting the electric push rod 14 to receive the signal and push its working end, the electric push rod 14 drives the connecting plate 16 to shrink inward, and the connecting plate 16 drives the pressing plate 18 and the rotating rod 17 to rotate in the inner wall of the connecting plate 16 during the shrinking process, the pressing plate 18 exerts pressure on the cylinder 22 during rotation, thereby driving the cylinder 22 to rotate in the inner wall of the placing block 21, the pressing plate 18 and the cylinder 22 exert pressure on the placing block 21 during rotation, causing the placing block 21 to push the rotating column 20 to rotate in the inner wall of the fixed rod 19, and the placing block 21 moves the outer wall of the clamping block 13 to the inner wall of the clamping groove 15 and places it during rotation, thereby achieving clamping and fixing of the clamping block 13, completing the installation of the bending device 10, after the bending of the plate is completed, the controller 6 sends a signal, the motor two 1102 receives the signal and drives the power output shaft to rotate, the motor two 1102 drives the screw two 1103 to rotate and is limited and supported by the placing plate 1104, so that the screw two 1103 does not deviate during rotation, the screw two 1103 drives the moving block 1105 to move during rotation, the moving block 1105 drives the limiting rod 1106 and the gear 1107 to move during movement, the gear 1107 is limited by the rack one 1108, so that the gear 1107 exerts pressure on the rack one 1108 during movement, the gear 1107 rotates after being pressed and is driven by the meshing transmission of the rack two 1109, so that the gear 1107 drives the rack two 1109 to move on the top of the placing rack 1 during rotation, the rack two 1109 exerts pressure on the bent plate during movement, so that the plate moves out from the bottom of the limiting device 4, which is convenient for taking out the bent plate and does not collide with the limiting device 4 during the taking-out process.

[0037] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A bending structure of a numerical control bending machine for plate processing, comprising a placing rack (1), characterized in that: The top of the rack (1) is provided with a limiting slot (7), the outer wall of the rack (1) is provided with a fixed column (2), the inner wall of the fixed column (2) is provided with a hydraulic device (3), the top of the rack (1) is provided with a moving assembly (11), the inner wall of the hydraulic device (3) is provided with a placing slot (12), the inner wall of the placing slot (12) is fixedly connected with an electric push rod (14), the pushing end of the electric push rod (14) is fixedly connected with a connecting plate (16), the inner wall of the connecting plate (16) is rotatably connected with a rotating rod (17), the outer wall of the rotating rod (17) is fixedly connected with a pressing plate (18), the inner wall of the placing slot (12) is fixedly connected with a fixed rod (19), the inner wall of the fixed rod (19) is rotatably connected with a rotating column (20), the outer wall of the rotating column (20) is fixedly connected with a placing block (21), the top of the placing block (21) is rotatably connected with a cylinder (22), the inner wall of the placing slot (12) is provided with a clamping block (13), the outer wall of the clamping block (13) is provided with a clamping slot (15), and the bottom of the clamping block (13) is fixedly connected with a bending device (10).

2. The bending structure of a numerical control bending machine for plate processing according to claim 1, characterized in that: The outer wall of the rack (1) is fixedly connected with a motor one (5) and a controller (6), the power output shaft of the motor one (5) is fixedly connected with a lead screw one (8), the outer wall of the lead screw one (8) is threadedly connected with a limiting device (4), and the outer wall of the limiting device (4) is fixedly connected with an expansion plate (9).

3. The bending structure of the numerical control bending machine for plate processing according to claim 2, characterized in that: The moving assembly (11) comprises a fixed block (1101), the outer wall of the fixed block (1101) is fixedly connected with a motor two (1102), the power output shaft of the motor two (1102) is fixedly connected with a lead screw two (1103), the outer wall of the lead screw two (1103) is provided with a placing plate (1104), the outer wall of the lead screw two (1103) is threadedly connected with a moving block (1105), the bottom of the moving block (1105) is fixedly connected with a limiting rod (1106), the outer wall of the limiting rod (1106) is rotatably connected with a gear (1107), the outer wall of the fixed block (1101) is fixedly connected with a rack one (1108), and the outer wall of the gear (1107) is provided with a rack two (1109).

4. The bending structure of the numerical control bending machine for plate processing according to claim 3, characterized in that: The fixed block (1101), the placing plate (1104) and the rack one (1108) are fixedly connected with the top of the rack (1), the rack two (1109) is slidably connected with the top of the rack (1), the expansion plate (9) is fixedly connected with the inner wall of the limiting slot (7), and the lead screw two (1103) is rotatably connected with the outer wall of the placing plate (1104).

5. The bending structure of a numerical control bending machine for plate processing according to claim 1, characterized in that: The pressing plate (18) is fixedly connected with the cylinder (22), and the placing block (21) is matched with the inner wall of the clamping slot (15).

6. The bending structure of a numerical control bending machine for plate processing according to claim 3, characterized in that: The gear (1107) is engaged with the rack one (1108), and the gear (1107) is engaged with the rack two (1109) for transmission.

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