Automatic plate and tube bending device

Abstract

The utility model belongs to the field of bending devices, and particularly relates to an automatic plate and tube bending device which comprises a body and a bending adjusting assembly. The bending adjusting assembly is provided with a fixing bin, a torque motor is fixedly installed on one side of the fixing bin, a worm is fixedly installed at the output end of the torque motor, one side of the worm is in transmission connection with a worm gear, and the worm gear penetrates through and is fixedly provided with a rotating shaft. A driving torque motor enables a worm at the output end to rotate, the worm transmits rotating power to a worm gear, the worm gear drives a rotating shaft and a fixing base to rotate relatively, a pipe limited in a fixing plate is bent along with rotation of the fixing base, and a hydraulic cylinder is driven to enable a piston rod at the output end to stretch out and draw back. The sliding block fixed to one end of the piston rod drives the fixing frame to move correspondingly, the bending degree of the pipe is further controlled, the function of movable adjustment is achieved, the problem that the bending degree cannot be adaptively adjusted is solved, and the adaptability in use is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of bending device, specifically a plate pipe automatic bending device. BACKGROUND

[0002] Bending - metal sheet is first through elastic deformation, and then enters plastic deformation under the pressure of upper die or lower die of bending machine, and in the beginning stage of plastic bending, the sheet is free bending, with the pressure of upper die or lower die to the sheet, the sheet gradually closes to the inner surface of V-shaped groove of lower die, and the curvature radius and bending arm are gradually reduced, and continue to press until the stroke ends, so that the upper die and lower die and the sheet are three-point close contact, at this time, a V-shaped bending is completed, which is commonly known as bending.

[0003] Chinese patent number CN202223569685.0 discloses an air conditioner copper pipe assembly automatic pipe bending system, which comprises a discharging structure, a feeding structure and a bending structure arranged on a bottom plate; the feeding structure is arranged at the discharging end of the discharging structure; the feeding structure is arranged at the end of the feeding direction; the bending structure is arranged at one end of the bending device; the pushing device is arranged at the other end of the bending structure to push the copper pipe conveyed by the feeding structure to the bending device. Further, the feeding structure comprises a telescopic device, and the telescopic rod of the telescopic device is fixed on one side wall of the material clamping table; the feeding direction of the material clamping table is perpendicular to the discharging direction of the discharging hole of the discharging structure.

[0004] As can be seen from the above, the copper pipes are stored in the discharging structure, the pushing device on one side of the discharging structure pushes the copper pipes in the discharging structure out, and falls into the feeding structure, and then the feeding structure conveys the copper pipes to the bending structure position, and the pushing device pushes the copper pipes to the bending device position for bending, from discharging to feeding and bending the copper pipes, but the case has the following deficiencies: when bending the plate pipe, the existing technology usually bends at a preset fixed angle, but the bending degree of the finished product is often inconsistent, which leads to the inability to adaptively adjust the bending degree according to different finished products in the existing technology.

[0005] Therefore, a plate pipe automatic bending device is proposed to solve the above problems. Utility model content

[0006] In order to make up for the deficiencies of the prior art and the problem of unable to adaptively adjust the bending degree, the utility model provides a plate pipe automatic bending device.

[0007] The utility model discloses a technical scheme that solves its technical problem is adopted: The utility model discloses a kind of plate pipe automatic bending device, including main part, bending adjustment assembly;The bending adjustment assembly is installed with fixed bin, one side of the fixed bin is fixedly installed with torque motor, the output of the torque motor is fixedly installed with worm, one side transmission of the worm is connected with worm wheel, the worm wheel is fixedly installed with shaft, the periphery of the shaft with the fixed bin is movably installed, the top of the shaft is fixedly installed with fixed seat.

[0008] Preferably, the main body is provided with a working platform, the top of the working platform is fixedly provided with a hydraulic cylinder, the output end of the hydraulic cylinder is movably provided with a piston rod, one end of the piston rod is fixedly provided with a sliding block, the top of the sliding block is fixedly provided with two limiting rods, and the bottom of the two limiting rods is fixedly provided with the working platform.

[0009] Preferably, the top of the sliding block is fixedly provided with a fixed frame, the top of the fixed frame is hingedly provided with a limiting block, one side of the limiting block is fixedly provided with a clamp, and the other side of the clamp is clamped with the fixed frame.

[0010] Preferably, one side of the fixed seat is movably provided with a movable seat, and the front side of the movable seat is fixedly provided with a servo motor.

[0011] Preferably, the output end of the servo motor is fixedly provided with a gear, the other side of the gear is transmissionally connected with a rack, and the rack is fixedly provided with the fixed seat.

[0012] Preferably, the back side of the movable seat is fixedly provided with two fixed plates, a plurality of limiting wheels are movably arranged between the two fixed plates, and a pipe is arranged between the two fixed plates.

[0013] The utility model has the advantages that:

[0014] 1. The utility model discloses a bending adjustment assembly, drives torque motor to make the worm of output end carry out rotary motion, so that the worm transmits rotary power to the worm wheel, the worm wheel drives the shaft and the fixed seat to relatively rotate, and the pipe limited in the fixed plate is bent along with the rotation of the fixed seat, the piston rod of output end is driven by the hydraulic cylinder to carry out telescopic motion, the fixed frame is driven by the sliding block fixed to one end of the piston rod to carry out corresponding movement, the bending degree of the pipe is further controlled, the function of active adjustment is realized, the problem that the bending degree cannot be adaptively adjusted is solved, and the adaptability in use is improved.

[0015] 2. The utility model discloses a structure design of bending adjustment component, drives servo motor to make the gear of output end rotate, makes the movable seat slide on the fixed seat under the mutual cooperation of gear and rack, controls the direction of bending, prevents the pipe length process from contacting other elements when processing pipe. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, below will to the embodiment or prior art description needed to use the drawing of simple introduction, obviously, below description in the drawing only some embodiments of the utility model, for ordinary skilled person in the art comes, under the premise of not paying creative labor, can also obtain other drawings according to these drawings.

[0017] Figure 1 It is the overall structure schematic diagram of the utility model;

[0018] Figure 2 It is the overall structure explosion schematic diagram of the utility model;

[0019] Figure 3 It is the bending adjustment component structure explosion schematic diagram of the utility model;

[0020] Figure 4 It is the Figure 3 It is the structure enlarged schematic diagram of A place in the utility model;

[0021] Figure 5 It is the main body structure schematic diagram of the utility model.

[0022] In the drawing: 1, main body;2, bending adjustment component;11, work platform;12, limit rod;13, hydraulic cylinder;14, piston rod;15, sliding block;16, fixed frame;17, limit block;18, clamp;21, fixed bin;22, torque motor;23, worm;24, worm wheel;25, rotating shaft;26, fixed seat;27, movable seat;28, servo motor;29, gear;31, rack;32, fixed plate;33, limit wheel;34, pipe. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiments of the utility model, obviously, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled person in the art without making creative labor belong to the scope of protection of the utility model.

[0024] Please refer to Figures 1-5As shown, a kind of plate pipe automatic bending device, including main body 1, bending adjustment assembly 2;Bending adjustment assembly 2 is equipped with fixed bin 21, the side of fixed bin 21 is fixedly installed torque motor 22, the output of torque motor 22 is fixedly installed worm 23, the side of worm 23 is transmission connection has worm gear 24, worm gear 24 is fixedly installed with rotating shaft 25, rotating shaft 25 is movably installed with fixed bin 21, the top of rotating shaft 25 is fixedly installed with fixed seat 26;

[0025] When working, drive torque motor 22 worm 23 rotates, rotating shaft 25 is rotated in fixed bin 21 under the cooperation of worm 23 and worm gear 24, it is favorable for rotating shaft 25 to drive the synchronous rotation of the fixed seat 26 on the top, while worm 23 and worm gear 24 have self-locking, when the lead angle of worm 23 is less than the equivalent friction angle between meshing teeth, the mechanism has self-locking, can realize reverse self-locking, i.e. only worm 23 drives worm gear 24, and worm gear 24 cannot drive worm 23.

[0026] Further, the main body 1 is provided with a workbench 11, and the top of the workbench 11 is fixedly provided with a hydraulic cylinder 13. The output end of the hydraulic cylinder 13 is movably provided with a piston rod 14. One end of the piston rod 14 is fixedly provided with a sliding block 15. The sliding block 15 is movably provided with two limiting rods 12. The bottoms of the two limiting rods 12 are fixedly provided with the workbench 11.

[0027] When working, the whole is supported by the workbench 11. The hydraulic cylinder 13 converts hydraulic energy into mechanical energy to drive the piston rod 14 to stretch and retract in the hydraulic cylinder 13, so that the piston rod 14 drives the sliding block 15 to displace correspondingly. Under the installation of the limiting rods 12, the stability of the sliding block 15 in movement is improved.

[0028] Further, the top of the sliding block 15 is fixedly provided with a fixing frame 16. The top of the fixing frame 16 is hingedly provided with a limiting block 17. One side of the limiting block 17 is fixedly provided with a clamp 18. The other side of the clamp 18 is clamped with the fixing frame 16.

[0029] When working, the pipe 34 is placed between the fixing frame 16 and the limiting block 17 through the hinge. The clamp 18 is clamped with the fixing frame 16, so as to limit the pipe 34 and prevent the pipe 34 from moving.

[0030] Further, one side of the fixed seat 26 is movably provided with a movable seat 27. The front side of the movable seat 27 is fixedly provided with a servo motor 28.

[0031] When working, the movable seat 27 is movably installed in the fixed seat 26, so that the fixed seat 26 limits and supports the movable seat 27. Meanwhile, the movable seat 27 can slide on the fixed seat 26.

[0032] Further, the output end of the servo motor 28 is fixedly installed with a gear 29, the other side of the gear 29 is drivingly connected with a rack 31, and the rack 31 is fixedly installed with the fixed seat 26;

[0033] When working, the servo motor 28 is driven to work, and the servo motor 28 and the rack 31 are matched to facilitate the sliding of the movable seat 27 on the fixed seat 26, so that the bending direction of the pipe 34 is changed.

[0034] Further, the back side of the movable seat 27 is fixedly installed with two fixed plates 32, a plurality of limiting wheels 33 are movably installed between the two fixed plates 32, and the pipe 34 is placed between the two fixed plates 32;

[0035] When working, the pipe 34 is placed in the fixed plate 32, and when the fixed seat 26 rotates, the pipe 34 is bent.

[0036] Working principle: the pipe 34 is placed in the fixed plate 32, and then the other end of the pipe 34 is placed on the top of the fixed frame 16, the movable limiting block 17 makes the clamp 18 clamp one side of the fixed frame 16, and the pipe 34 is limited, at this time, the driving torque motor 22 makes the output end of the worm 23 rotate, the worm 23 transmits the rotary power to the worm gear 24, the worm gear 24 drives the rotating shaft 25 and the fixed seat 26 to relatively rotate, and the pipe 34 limited in the fixed plate 32 is bent when the fixed seat 26 rotates, when the bending angle needs to be adjusted, the driving hydraulic cylinder 13 makes the output end of the piston rod 14 extend and retract, the sliding block 15 fixed at one end of the piston rod 14 drives the fixed frame 16 to move correspondingly, the bending angle of the pipe 34 is adaptively adjusted, and when the bending direction is changed, the driving servo motor 28 makes the output end of the gear 29 rotate, and the movable seat 27 slides on the fixed seat 26 under the cooperation of the gear 29 and the rack 31, so that the bending direction is controlled.

[0037] The basic principle, main characteristics and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. An automatic bending device for plates and tubes, characterized in that: The assembly includes a main body (1) and a bending adjustment component (2). The bending adjustment component (2) is equipped with a fixed chamber (21). A torque motor (22) is fixedly installed on one side of the fixed chamber (21). A worm gear (23) is fixedly installed at the output end of the torque motor (22). A worm wheel (24) is connected to one side of the worm gear (23). A rotating shaft (25) is fixedly installed through the worm wheel (24). The rotating shaft (25) is movably installed around the fixed chamber (21). A fixed seat (26) is fixedly installed on the top of the rotating shaft (25).

2. The automatic plate and tube bending device according to claim 1, characterized in that: The main body (1) is equipped with a working platform (11). A hydraulic cylinder (13) is fixedly installed on the top of the working platform (11). A piston rod (14) is movably installed at the output end of the hydraulic cylinder (13). A slider (15) is fixedly installed at one end of the piston rod (14). Two limiting rods (12) are movably installed through the slider (15). The bottoms of the two limiting rods (12) are fixedly installed with the working platform (11).

3. The automatic plate and tube bending device according to claim 2, characterized in that: A fixing frame (16) is fixedly installed on the top of the slider (15). A limiting block (17) is hinged to the top of the fixing frame (16). A clamp (18) is fixedly installed on one side of the limiting block (17). The other side of the clamp (18) is engaged with the fixing frame (16).

4. The automatic plate and tube bending device according to claim 1, characterized in that: A movable seat (27) is movably mounted on one side of the fixed seat (26), and a servo motor (28) is fixedly mounted on one side of the front of the movable seat (27).

5. The automatic plate and tube bending device according to claim 4, characterized in that: The output end of the servo motor (28) is fixedly mounted with a gear (29), and the other side of the gear (29) is connected to a rack (31). The rack (31) is fixedly mounted to the fixed seat (26).

6. The automatic plate and tube bending device according to claim 5, characterized in that: Two fixing plates (32) are fixedly installed on one side of the back of the movable seat (27). Several limiting wheels (33) are movably installed between the two fixing plates (32). A pipe (34) is placed between the two fixing plates (32).

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