Intelligent pipe bending machine

Abstract

The application discloses a kind of intelligent pipe bender, including pipe bender main body;Discharge guide frame: multiple and distribute in the discharge guide frame both sides of placement plate, and placement plate is fixedly connected with discharge guide frame;Fixing mechanism, fixing mechanism is located above placement plate;Loosen mechanism, loosen mechanism is located above placement plate, this intelligent pipe bender, by the fixing mechanism of being set up, it is convenient for staff to put the aluminum pipe roll to be processed into working position, and after aluminum pipe is used, the aluminum roll box that is used is pushed out upwards by fixing mechanism to remind staff to replace new aluminum pipe roll, and when bending pipe to aluminum pipe, pipe bender body pulls aluminum pipe and separates from aluminum pipe roll, so that aluminum pipe side edge extrusion loosen mechanism works, by the loosen mechanism of being set up, aluminum pipe roll can be driven to rotate to cooperate with the torsional winding force of aluminum pipe and relax, to avoid aluminum pipe twist, reduce staff workload.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of pipe bending machine, in particular to an intelligent pipe bending machine. BACKGROUND

[0002] The pipe bending machine is mainly through the hydraulic pressure in the cold state to the pipe body for a bending radius or two bending radius winding type bending, roughly divided into numerical control pipe bending machine, hydraulic pipe bending machine, etc., wherein the numerical control pipe bending machine is composed of mechanical part, hydraulic system and single-chip microcomputer, PLC or PC control system three parts, according to the degree of automation can be divided into semi-automatic and fully automatic numerical control pipe bending machine, when the numerical control pipe bending machine works, the staff in the numerical control operation screen programming, setting after the pipe is put into the workbench, the staff starts the pipe bending machine, the feeding device of the pipe bending machine automatically feeds the pipe to the first extrusion bending point, then the main clamp and the auxiliary clamp push the pipe into the wheel mold, then the main clamp rotates to cooperate with the pipe bending, after the pipe bending, the main clamp and the auxiliary clamp release the extrusion of the pipe, the feeding device pushes the pipe to the second extrusion bending point, and the main clamp and the auxiliary clamp repeat the operation to cooperate with the pipe bending until the pipe shape required by the drawing.

[0003] The evaporator is a very important component in the four major parts of refrigeration, the low-temperature condensed liquid passes through the evaporator and exchanges heat with the outside air, vaporizes and absorbs heat to achieve the effect of refrigeration. When bending the U-shaped heat transfer pipe of the evaporator, the staff needs to insert the coiled aluminum pipe into the feeding guide frame of the evaporator oblique insertion automatic pipe bending machine, but when the staff inserts the coiled aluminum pipe into the guide frame, the aluminum pipe will be twisted due to its original coiled shape, so the staff needs to manually relax the aluminum pipe coil to avoid the aluminum pipe being twisted off. In addition, the evaporator oblique insertion automatic pipe bending machine generally bends 8-10 aluminum pipes at the same time, and the staff needs to check multiple aluminum pipe coils, which increases the labor of the staff and reduces the work efficiency. Therefore, we propose an intelligent pipe bending machine. SUMMARY

[0004] The purpose of the present application is to provide an intelligent pipe bending machine to solve the problems raised in the background.

[0005] To achieve the above purpose, the present application provides the following technical scheme: an intelligent pipe bending machine, comprising a pipe bending machine main body, a feeding guide frame, a placing plate, the placing plate is provided with a plurality of and distributed on both sides of the feeding guide frame, the placing plate and the feeding guide frame are fixedly connected, a fixing mechanism, the fixing mechanism is located above the placing plate, the fixing mechanism can fix the aluminum coil according to the size of the aluminum coil, a relaxation mechanism, the relaxation mechanism is located above the placing plate, the relaxation mechanism can automatically relax the aluminum pipe when the pipe bending machine main body works.

[0006] Preferably, the fixing mechanism comprises a placing box above the placing plate, the placing box is fixedly connected with a connecting plate below, the connecting plate is rotatably connected with the inner wall of the placing plate, the inner side of the connecting plate is connected with the loosening mechanism, the inner wall of the placing box is provided with clamping pieces capable of clamping the aluminum roll, and the inner wall of the placing box is provided with supporting pieces capable of automatically ejecting the used aluminum roll box.

[0007] Preferably, the clamping piece comprises a plurality of clamping arms on the inner wall of the placing box, a limiting block one is fixedly connected below the clamping arm, a limiting groove one capable of being slidably connected with the limiting block one is formed in the inner wall of the placing box, a compression spring one is fixedly connected on one side of the clamping arm, and one end of the compression spring one is fixedly connected with the inner wall of the placing box.

[0008] Preferably, the supporting piece comprises a ring plate on the inner wall of the placing box, a plurality of supporting arms are fixedly connected on the outer side of the ring plate, a limiting groove two capable of being slidably connected with the supporting arm is formed in the inner wall of the placing box, one end of any supporting arm penetrates through the inner wall of the placing box, an electric telescopic rod is fixedly connected on the end of the supporting arm penetrating through the inner wall of the placing box, the electric telescopic rod is fixedly connected with the outer side of the placing box, and a pressure sensor is fixedly connected on the surface of the ring plate.

[0009] Preferably, the supporting arm is provided with four supporting arms and the supporting arms are spaced apart by °, the clamping arm is provided with four clamping arms and the clamping arms are spaced apart by °, and the clamping arms and the supporting arms are staggered.

[0010] Preferably, the loosening mechanism comprises a supporting rod one rotatably connected with the center position of the placing plate, a guide pipe is fixedly connected on the upper end of the supporting rod one, a supporting rod two is fixedly connected on one end of the guide pipe, an annular groove capable of being slidably connected with the supporting rod two is formed in the inner wall of the placing plate, a loosening piece capable of loosening the aluminum pipe is arranged on the end of the supporting rod two close to the annular groove, and the loosening piece is connected with the connecting plate.

[0011] Preferably, the loosening piece comprises a connecting block fixedly connected with the supporting rod two, a sliding groove capable of being slidably connected with the connecting block is formed in the inner wall of the placing plate, a limiting piece capable of controlling the one-way movement of the connecting block is arranged on the outer side of the connecting block, a vortex spring is fixedly connected on one end of the connecting block, a rotating cylinder is fixedly connected on one end of the vortex spring, the rotating cylinder is rotatably connected with the inner wall of the placing plate at both ends, the rotating cylinder is fixedly connected with the connecting plate, and a positioning piece capable of fixing the rotating cylinder is arranged on one end of the rotating cylinder.

[0012] Preferably, the limiting piece comprises trapezoidal blocks fixedly connected with both sides of the connecting block respectively, telescopic blocks are slidably connected on the outer side of the trapezoidal block, the telescopic blocks are provided with a plurality of telescopic blocks and are distributed in the inner wall of the sliding groove, a communication groove capable of being slidably connected with the telescopic block is formed in the inner wall of the sliding groove, a reset spring one is fixedly connected on one end of the telescopic block, and the reset spring one is fixedly connected with the inner wall of the communication groove.

[0013] Preferably, the positioning member comprises a limiting plate fixedly connected with one end of the rotating cylinder, a limiting block two is slidably connected outside the limiting plate, a plurality of positioning grooves capable of being clamped with the limiting block two are arranged on the inner wall of the limiting plate, a limiting groove three capable of being slidably connected with the limiting block two is arranged on the inner wall of the placing plate, a compression spring two is fixedly connected with one end of the limiting block two, and one end of the compression spring two is fixedly connected with the inner wall of the limiting groove three.

[0014] Preferably, the support arm is provided with a control member capable of controlling the clamping arm to move away when the support arm pushes out the used aluminum roll box, the control member comprises a push block slidably connected with the inner wall of the support arm, a sliding groove capable of being slidably connected with the push block is arranged on the inner wall of the support arm, one end of the push block is fixedly connected with the electric telescopic rod, an extrusion block is fixedly connected outside the push block, a connecting rod is slidably connected outside the extrusion block, one end of the connecting rod is fixedly connected with a rotating plate, the rotating plate is rotatably connected with the inner wall of the placing box, an extrusion plate is slidably connected with one side of the rotating plate close to the limiting block one, a protruding block is fixedly connected with one side of the extrusion plate close to the limiting block one, a reset spring two is fixedly connected with one side of the extrusion plate away from the protruding block, and the reset spring two is fixedly connected with the inner wall of the rotating plate.

[0015] Compared with the prior art, the present application has the following advantages:

[0016] The fixing mechanism is arranged to fix the outer side of the aluminum roll box, and the loosening mechanism is arranged to drive the aluminum roll box to rotate to cooperate with loosening the pulled-out aluminum pipe. In the prior art, after the staff inserts the aluminum pipe into the guide frame, the aluminum pipe is twisted due to its original winding shape, and the staff needs to manually loosen the aluminum pipe roll to avoid the aluminum pipe being twisted off. The evaporator inclined insertion automatic pipe bending machine generally bends one aluminum pipe at a time, and the staff needs to check multiple aluminum pipe rolls, which is labor-intensive and low in work efficiency. The fixing mechanism is arranged to facilitate the staff to place the aluminum pipe roll to be processed in the working position, and the fixing mechanism can automatically push out the used aluminum roll box after the aluminum pipe is used up, thereby reminding the staff to replace the new aluminum pipe roll. When the aluminum pipe is bent, the pipe bending machine body pulls the aluminum pipe away from the aluminum pipe roll, so that the side edge of the aluminum pipe presses the loosening mechanism. The loosening mechanism can drive the aluminum pipe roll to rotate to cooperate with loosening the twisting force of the aluminum pipe, thereby avoiding the aluminum pipe being twisted off and reducing the workload of the staff. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0018] Figure 2 It is a front view schematic diagram of the structure fixing mechanism of the present application;

[0019] Figure 3 It is a top view schematic diagram of the structure placing box of the present application;

[0020] Figure 4 Figure 1 is a schematic diagram of a side view of a placing box according to the present application;

[0021] Figure 5 Figure 2 is a schematic diagram of a side view of a loosening mechanism according to the present application;

[0022] Figure 6 Figure 3 is a schematic diagram of a front view of a limiting member according to the present application;

[0023] Figure 7 Figure 4 is a schematic diagram of a bottom view of a positioning member according to the present application;

[0024] Figure 8 Figure 5 is a schematic diagram of a front view of a control member according to the present application;

[0025] Figure 9 Figure 6 is a schematic diagram of a bottom view of a control member according to the present application.

[0026] In the figure: 1 - main body of the pipe bending machine; 2 - material placing guide frame; 3 - placing plate; 4 - fixing mechanism; 40 - placing box; 41 - connecting plate; 42 - clamping member; 43 - supporting member; 44 - clamping arm; 45 - limiting block one; 46 - limiting groove one; 47 - compression spring one; 48 - ring plate; 49 - supporting arm; 410 - limiting groove two; 411 - electric telescopic rod; 412 - pressure sensor; 5 - loosening mechanism; 50 - supporting rod one; 51 - guide pipe; 52 - supporting rod two; 53 - annular groove; 54 - loosening member; 55 - connecting block; 56 - sliding groove; 57 - limiting member; 58 - vortex spring; 59 - rotating cylinder; 510 - positioning member; 511 - trapezoidal block; 512 - telescopic block; 513 - communication groove; 514 - reset spring one; 515 - limiting plate; 516 - limiting block two; 517 - positioning groove; 518 - limiting groove three; 519 - compression spring two; 6 - control member; 60 - push block; 61 - sliding groove; 62 - extrusion block; 63 - connecting rod; 64 - rotating plate; 65 - extrusion plate; 66 - protruding block; 67 - reset spring two. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] Embodiment one

[0029] Please refer to Figures 1-7The application provides a technical scheme: an intelligent pipe bending machine, which comprises a pipe bending machine body 1, a discharging guide frame 2, and a placing plate 3, wherein the placing plate 3 is provided with a plurality of placing plates and is distributed on both sides of the discharging guide frame 2, the placing plate 3 is fixedly connected with the discharging guide frame 2, a fixing mechanism 4 is arranged above the placing plate 3, the fixing mechanism 4 can fix the aluminum roll according to the size of the aluminum roll, and a loosening mechanism 5 is arranged above the placing plate 3, the loosening mechanism 5 can automatically loosen the aluminum pipe when the pipe bending machine body 1 works. When the pipe bending machine body 1 works, the workers respectively place a plurality of aluminum pipe rolls on the placing plate 3, the fixing mechanism 4 arranged outside the aluminum pipe roll is clamped and fixed, the workers draw one end of the aluminum pipe roll out and insert it into the discharging guide frame 2, the aluminum pipe enters the pipe bending machine body 1 through the discharging guide frame 2, the pipe bending machine body 1 works to bend the aluminum pipe and pull the aluminum pipe to move, the aluminum pipe is gradually separated from the aluminum pipe roll under the tension, the loosening mechanism 5 arranged can drive the aluminum pipe roll to rotate to cooperate with the loosening of the torsional force of the aluminum pipe, so that the aluminum pipe is prevented from being twisted and broken, the workload of the workers is reduced, and the fixing mechanism 4 pushes the aluminum roll box upwards to cooperate with the workers to replace the aluminum roll box after the aluminum pipe roll is used up.

[0030] The fixing mechanism 4 comprises a placing box 40 arranged above the placing plate 3, a connecting plate 41 fixedly connected below the placing box 40, the connecting plate 41 is rotationally connected with the inner wall of the placing plate 3, the inner side of the connecting plate 41 is connected with the loosening mechanism 5, the inner wall of the placing box 40 is provided with clamping pieces 42 capable of clamping the aluminum roll, the inner wall of the placing box 40 is provided with supporting pieces 43 capable of automatically ejecting the used aluminum roll box, when the fixing mechanism 4 works, the workers place the aluminum pipe roll into the placing box 40, the supporting pieces 43 arranged drive the aluminum pipe roll to enter the inner wall of the placing box 40, and the clamping pieces 42 arranged clamp the outer surface of the aluminum pipe roll, when the aluminum pipe is bent, the connecting plate 41 drives the placing box 40 to rotate to cooperate with the loosening of the aluminum pipe through the loosening mechanism 5 arranged.

[0031] The clamping part 42 comprises a plurality of clamping arms 44 located on the inner wall of the placing box 40, the clamping arms 44 are provided with arc-shaped ends above the clamping arms 44 to facilitate the aluminum pipe roll to enter the inner side of the clamping arms 44, and the clamping arms 44 are provided with vertical anti-skid lines on the side in contact with the aluminum pipe roll to avoid relative rotation between the aluminum pipe roll and the clamping arms 44. The clamping arms 44 are fixedly connected with a limiting block one 45 below, the inner wall of the placing box 40 is provided with a limiting groove one 46 capable of being slidably connected with the limiting block one 45, and the clamping arms 44 are fixedly connected with a compression spring one 47 on one side. One end of the compression spring one 47 is fixedly connected with the inner wall of the placing box 40. When the clamping part 42 works, the arc-shaped end of the clamping arms 44 is pressed by the aluminum pipe roll, so as to push the clamping arms 44 to slide outward, the clamping arms 44 drive the limiting block one 45 to slide along the inner wall of the limiting groove one 46, and the clamping arms 44 press the compression spring one 47 at the same time. After being pressed, the compression spring one 47 pushes the clamping arms 44 to abut against the surface of the aluminum pipe roll to cooperate with the fixing of the aluminum pipe roll.

[0032] The support part 43 comprises a ring plate 48 located on the inner wall of the placing box 40, a plurality of support arms 49 are fixedly connected with the outer side of the ring plate 48, the inner wall of the placing box 40 is provided with a limiting groove two 410 capable of being slidably connected with the support arms 49, one end of any support arm 49 penetrates through the inner wall of the placing box 40, and the end of the support arm 49 penetrating through the inner wall of the placing box 40 is fixedly connected with an electric telescopic rod 411. The electric telescopic rod 411 is fixedly connected with the outer side of the placing box 40. The surface of the ring plate 48 is fixedly connected with a pressure sensor 412. When the aluminum pipe roll is used up, the pressure detected by the pressure sensor 412 reaches the minimum value, the pressure sensor 412 drives the electric telescopic rod 411 to work, the electric telescopic rod 411 is elongated to push the support arm 49 to move upward along the inner wall of the limiting groove two 410, the support arm 49 drives the ring plate 48 to move upward, and the ring plate 48 drives the remaining support arms 49 to move upward along the inner wall of the limiting groove two 410 to cooperate with the upward movement of the used aluminum roll box.

[0033] The support arms 49 are provided with four support arms 49 and the support arms 49 are spaced 90° apart from each other. The clamping arms 44 are provided with four clamping arms 44 and the clamping arms 44 are spaced 90° apart from each other. The clamping arms 44 and the support arms 49 are staggered, so that the support arms 49 and the clamping arms 44 can stably clamp and support the aluminum roll box.

[0034] The loosening mechanism 5 comprises a support rod 1 50 rotatably connected with the center of the placing plate 3, the upper end of the support rod 1 50 is fixedly connected with a guide pipe 51, one end of the guide pipe 51 is fixedly connected with a support rod 2 52, the inner wall of the placing plate 3 is provided with an annular groove 53 capable of being slidably connected with the support rod 2 52, one end of the support rod 2 52 close to the annular groove 53 is provided with a loosening piece 54 capable of loosening the aluminum pipe, the loosening piece 54 is connected with the connecting plate 41, when the loosening mechanism 5 works, the staff inserts one end of the aluminum pipe into the placing plate 3 through the guide pipe 51, and then inserts it into the feeding guide frame 2, when the pipe bending machine main body 1 drives the aluminum pipe, the aluminum pipe is separated from the aluminum pipe roll, so that the aluminum pipe moves around the aluminum pipe roll while rotating by one end, so that the side of the aluminum pipe extrudes the guide pipe 51, the guide pipe 51 drives the support rod 1 50 to rotate, the support rod 2 52 slides around the inner wall of the annular groove 53, the movement of the support rod 2 52 drives the loosening piece 54 to work, when the aluminum pipe rotates by one end distance around the aluminum pipe roll, the loosening piece 54 drives the connecting plate 41 to rotate, the connecting plate 41 drives the placing box 40 to rotate, so that the aluminum pipe roll rotates in the direction opposite to the rotating direction of the aluminum pipe, thereby loosening the twisting force of the aluminum pipe.

[0035] The loosening piece 54 comprises a connecting block 55 fixedly connected with the support rod 2 52, the inner wall of the placing plate 3 is provided with a sliding groove 56 capable of being slidably connected with the connecting block 55, the outer side of the connecting block 55 is provided with a limiting piece 57 capable of controlling the one-way movement of the connecting block 55, one end of the connecting block 55 is fixedly connected with a vortex spring 58, one end of the vortex spring 58 is fixedly connected with a rotating cylinder 59, the two ends of the rotating cylinder 59 are rotatably connected with the inner wall of the placing plate 3, the rotating cylinder 59 is fixedly connected with the connecting plate 41, one end of the rotating cylinder 59 is provided with a positioning piece 510 capable of fixing the rotating cylinder 59, when the loosening piece 54 works, the support rod 2 52 drives the connecting block 55 to slide along the inner wall of the sliding groove 56, the connecting block 55 drives the vortex spring 58 to contract, the end of the vortex spring 58 away from the connecting block 55 applies a rotating force to the rotating cylinder 59, the rotating cylinder 59 is fixed by the positioning piece 510, when the rotating force of the vortex spring 58 to the rotating cylinder 59 is greater than the clamping force of the positioning piece 510 to the rotating cylinder 59, because the limiting piece 57 limits the movement direction of the connecting block 55, the vortex spring 58 can only drive the rotating cylinder 59 to rotate, and the rotating direction of the rotating cylinder 59 is opposite to the rotating direction of the aluminum pipe around the aluminum pipe roll, the rotating cylinder 59 drives the connecting plate 41 to rotate, the connecting plate 41 drives the placing box 40 to rotate to drive the aluminum pipe roll to rotate, thereby loosening the aluminum pipe.

[0036] The limiting piece 57 comprises trapezoidal blocks 511 fixedly connected with both sides of the connecting block 55 respectively, telescopic blocks 512 slidingly connected with the outer sides of the trapezoidal blocks 511, a plurality of the telescopic blocks 512 are distributed in the inner wall of the sliding groove 56, the inner wall of the sliding groove 56 is provided with a plurality of communication grooves 513 capable of slidingly connecting with the telescopic blocks 512, one end of each of the telescopic blocks 512 is fixedly connected with a reset spring 514, and the reset spring 514 is fixedly connected with the inner wall of the communication groove 513. When the limiting piece 57 works, since one end of the telescopic block 512 close to the trapezoidal block 511 is also trapezoidal, when the connecting block 55 moves, the inclined edge of the trapezoidal block 511 extrudes the inclined edge of the telescopic block 512, so that the telescopic block 512 slides into the inner wall of the communication groove 513 and extrudes the reset spring 514. When the trapezoidal block 511 is separated from the telescopic block 512, the reset spring 514 in the compressed state pushes the telescopic block 512 to slide out of the inner wall of the communication groove 513. When the trapezoidal block 511 slides past the telescopic block 512, the right angle edge of the trapezoidal block 511 contacts the right angle edge of the telescopic block 512, so that the connecting block 55 is prevented from sliding reversely.

[0037] The positioning piece 510 comprises a limiting plate 515 fixedly connected with one end of the rotating cylinder 59, a limiting block 516 slidingly connected with the outer side of the limiting plate 515, a plurality of positioning grooves 517 capable of clamping with the limiting block 516 are arranged in the inner wall of the limiting plate 515, the positioning grooves 517 are trapezoidal in shape, one end of the limiting block 516 close to the positioning grooves 517 is trapezoidal, a limiting groove 518 slidingly connected with the limiting block 516 is arranged in the inner wall of the placing plate 3, one end of the limiting block 516 is fixedly connected with a compressed spring 519, and one end of the compressed spring 519 is fixedly connected with the inner wall of the limiting groove 518. When the rotating force of the vortex spring 58 on the rotating cylinder 59 is too large, the rotating cylinder 59 drives the limiting plate 515 to rotate, the inclined edge of the positioning groove 517 in the inner wall of the limiting plate 515 extrudes the inclined edge of the limiting block 516, so as to push the limiting block 516 to slide out of the inner wall of the positioning groove 517, the limiting block 516 slides into the inner wall of the limiting groove 518 and extrudes the compressed spring 519. When the rotating cylinder 59 rotates, the vortex spring 58 is relaxed, the compressed spring 519 in the compressed state pushes the limiting block 516 to slide out of the inner wall of the limiting groove 518 and clamps with the corresponding positioning groove 517 on the surface of the limiting plate 515.

[0038] Embodiment two

[0039] As Figures 8-9In the second embodiment, other structures are unchanged, and different from the first embodiment is that the outer side of the supporting arm 49 is provided with a control member 6 capable of controlling the clamping arm 44 to move away when the supporting arm 49 pushes out the used aluminum roll box, the control member 6 comprises a push block 60 in sliding connection with the inner wall of the supporting arm 49, the inner wall of the supporting arm 49 is provided with a sliding groove 61 capable of slidingly connecting with the push block 60, one end of the push block 60 is fixedly connected with the electric telescopic rod 411, the outer side of the push block 60 is fixedly connected with a pressing block 62, the outer side of the pressing block 62 is slidingly connected with a connecting rod 63, one end of the connecting rod 63 is fixedly connected with a rotating plate 64, the rotating plate 64 is rotatably connected with the inner wall of the placing box 40, the rotating plate 64 is slidingly connected with a pressing plate 65 close to one side of the limiting block one 45, the pressing plate 65 is fixedly connected with a protruding block 66 close to one side of the limiting block one 45, the side of the pressing plate 65 away from the protruding block 66 is fixedly connected with a reset spring two 67, the reset spring two 67 is fixedly connected with the inner wall of the rotating plate 64, when the limiting block one 45 moves, the compression spring two 519 pushes the pressing plate 65 to move to cooperate with the pressing plate 65 and the surface of the limiting block one 45 to be attached, when the control member 6 works, the electric telescopic rod 411 is elongated to drive the push block 60 to move upward, the push block 60 first moves upward along the inner wall of the sliding groove 61, so that the supporting arm 49 will not immediately move upward, at this time the push block 60 drives the pressing block 62 to move upward, the inclined edge of the pressing block 62 presses the inclined edge of the connecting rod 63, so that the connecting rod 63 drives the rotating plate 64 to rotate, the rotating plate 64 drives the pressing plate 65 to rotate, so that the protruding block 66 presses the limiting block one 45, the limiting block one 45 drives the clamping arm 44 to move, so that the clamping arm 44 is separated from the aluminum pipe roll, when the push block 60 slides to the top end of the sliding groove 61, the electric telescopic rod 411 continues to elongate, the push block 60 drives the supporting arm 49 to move upward to cooperate with the aluminum pipe used aluminum roll box to push out the inner wall of the placing box 40, to reduce the resistance of the aluminum roll box to move upward, after the replacement is completed, the staff manually rotates the connecting rod 63 to reset for next use.

[0040] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0041] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, alternatives, and variations can be made in the embodiments without departing from the spirit and scope of the present application as defined by the appended claims and their equivalents.

Claims

1. An intelligent pipe bender, comprising: The utility model provides a kind of pipe bending machine, including pipe bending machine body (1), material feeding guide frame (2), its characterized in that: placing plate (3) is provided with multiple and is distributed in material feeding guide frame (2) both sides, placing plate (3) is fixedly connected with material feeding guide frame (2);Fixing mechanism (4) is located above placing plate (3), and fixing mechanism (4) can be fixed according to the size of aluminum roll to aluminum roll;Loosen mechanism (5) is located above placing plate (3), and loosen mechanism (5) can automatically loosen aluminum pipe when pipe bending machine body (1) works; The fixing mechanism (4) includes a placing box (40) located above the placing plate (3), and a connecting plate (41) fixedly connected below the placing box (40), wherein the connecting plate (41) is rotatably connected with the inner wall of the placing plate (3); The loosen mechanism (5) includes a support rod one (50) rotatably connected with the center position of the placing plate (3), wherein the upper end of the support rod one (50) is fixedly connected with a guide pipe (51), one end of the guide pipe (51) is fixedly connected with a support rod two (52), an annular groove (53) capable of slidingly connecting with the support rod two (52) is formed in the inner wall of the placing plate (3), and the end of the support rod two (52) close to the annular groove (53) is provided with a loosening piece (54) capable of loosening the aluminum pipe, and the loosening piece (54) is connected with the connecting plate (41); The loosening piece (54) includes a connecting block (55) fixedly connected with the support rod two (52), wherein the inner wall of the placing plate (3) is provided with a sliding groove (56) capable of slidingly connecting with the connecting block (55), the outer side of the connecting block (55) is provided with a limiting piece (57) capable of controlling the one-way movement of the connecting block (55), one end of the connecting block (55) is fixedly connected with a vortex spring (58), one end of the vortex spring (58) is fixedly connected with a rotating cylinder (59), the rotating cylinder (59) is rotatably connected with the inner wall of the placing plate (3) at both ends, the rotating cylinder (59) is fixedly connected with the connecting plate (41), one end of the rotating cylinder (59) is provided with a positioning piece (510) capable of fixing the rotating cylinder (59), when the rotating force of the vortex spring (58) on the rotating cylinder (59) is greater than the clamping force of the positioning piece 510 on the rotating cylinder (59), the vortex spring (58) drives the rotating cylinder (59) to rotate, and the rotating direction of the rotating cylinder (59) is opposite to the direction of the aluminum pipe rotating around the aluminum roll.

2. The intelligent pipe bender of claim 1, wherein: The inner side of the connecting plate (41) is connected with the loosen mechanism (5), the inner wall of the placing box (40) is provided with a clamping piece (42) capable of clamping the aluminum roll, and the inner wall of the placing box (40) is provided with a supporting piece (43) capable of automatically ejecting the used aluminum roll box.

3. The intelligent pipe bender of claim 2, wherein: The clamping piece (42) includes a plurality of clamping arms (44) located on the inner wall of the placing box (40), a limiting block one (45) is fixedly connected below the clamping arm (44), a limiting groove one (46) capable of being slidably connected with the limiting block one (45) is arranged on the inner wall of the placing box (40), a compression spring one (47) is fixedly connected on one side of the clamping arm (44), and one end of the compression spring one (47) is fixedly connected with the inner wall of the placing box (40).

4. The intelligent pipe bender of claim 2, wherein: The support piece (43) includes a ring plate (48) located on the inner wall of the placing box (40), a plurality of support arms (49) are fixedly connected on the outer side of the ring plate (48), a limiting groove two (410) capable of being slidably connected with the support arm (49) is arranged on the inner wall of the placing box (40), one end of any support arm (49) penetrates the inner wall of the placing box (40), an electric telescopic rod (411) is fixedly connected on the end of the support arm (49) penetrating the inner wall of the placing box (40), the electric telescopic rod (411) is fixedly connected with the outer side of the placing box (40), and a pressure sensor (412) is fixedly connected on the surface of the ring plate (48).

5. The intelligent pipe bender of claim 4, wherein: The support arm (49) is provided with four support arms (49) and the support arms (49) are spaced 90° apart, the clamping arm (44) is provided with four clamping arms (44) and the clamping arms (44) are spaced 90° apart, and the clamping arms (44) and the support arms (49) are staggered.

6. The intelligent pipe bender of claim 1, wherein: The limiting piece (57) includes trapezoidal blocks (511) fixedly connected with both sides of the connecting block (55) respectively, telescopic blocks (512) are slidably connected on the outer side of the trapezoidal block (511), the telescopic blocks (512) are provided with a plurality of telescopic blocks (512) and are distributed in the inner wall of the sliding groove (56), the inner wall of the sliding groove (56) is provided with a communication groove (513) capable of being slidably connected with the telescopic block (512), a reset spring one (514) is fixedly connected on one end of the telescopic block (512), and the reset spring one (514) is fixedly connected with the inner wall of the communication groove (513).

7. The intelligent pipe bender of claim 1, wherein: The positioning piece (510) includes a limiting plate (515) fixedly connected with one end of the rotating cylinder (59), a limiting block two (516) is slidably connected on the outer side of the limiting plate (515), a plurality of positioning grooves (517) capable of being clamped with the limiting block two (516) are arranged on the inner wall of the limiting plate (515), a limiting groove three (518) capable of being slidably connected with the limiting block two (516) is arranged on the inner wall of the placing plate (3), a compression spring two (519) is fixedly connected on one end of the limiting block two (516), and one end of the compression spring two (519) is fixedly connected with the inner wall of the limiting groove three (518).

8. The intelligent pipe bender of claim 4, wherein: The support arm (49) outside is provided with a control piece (6) capable of controlling the clamping arm (44) away when the support arm (49) ejects the used aluminum roll box, the control piece (6) includes a push block (60) in sliding connection with the inner wall of the support arm (49), the inner wall of the support arm (49) is provided with a sliding groove (61) capable of being in sliding connection with the push block (60), one end of the push block (60) is fixedly connected with the electric telescopic rod (411), the outer side of the push block (60) is fixedly connected with the extrusion block (62), the outer side of the extrusion block (62) is in sliding connection with the connecting rod (63), one end of the connecting rod (63) is fixedly connected with the rotating plate (64), the rotating plate (64) is in rotating connection with the inner wall of the placing box (40), the rotating plate (64) is in sliding connection with the extrusion plate (65) on one side close to the limiting block one (45), the extrusion plate (65) is fixedly connected with the convex block (66) on one side close to the limiting block one (45), the extrusion plate (65) is fixedly connected with the reset spring two (67) on one side away from the convex block (66), the reset spring two (67) is fixedly connected with the inner wall of the rotating plate (64).

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