Aluminum alloy cooling elbow continuous bending equipment

Abstract

The application discloses a kind of aluminium alloy cooling elbow pipe continuous bending equipment, including work rack, installation panel is installed in the top of work rack, the top of work rack is sequentially provided with guide frame, cutting mechanism, guide mechanism, bending mechanism, ejection mechanism and limiting mechanism, wherein limiting mechanism and guide mechanism are installed on installation panel, guide frame, cutting mechanism, bending mechanism and ejection mechanism are all installed on work rack, and cutting mechanism is located above guide mechanism, bending mechanism and ejection mechanism are all provided with multiple groups, and ejection mechanism and bending mechanism are crossed and arranged, transmission mechanism is provided in the middle of work rack, and transmission mechanism is connected with bending mechanism, for carrying out synchronous continuous bending work;After adopting the above structure, different diameter aluminium alloy pipe can be processed, further improve the processing diversity of the equipment.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of aluminum alloy pipe bending equipment, in particular to an aluminum alloy cooling elbow pipe continuous bending equipment. BACKGROUND

[0002] At present, enterprises often need to bend the pipe during the production of aluminum alloy cooling elbow pipe, and the bending method of the pipe is equipment bending and manual bending.

[0003] The existing bending equipment, such as patent No. (CN105215101B), discloses a pipe bending continuous processing equipment, which is provided with a positioning column with a positioning groove in the middle of the workbench. During processing, the feeding device sends the pipe to be processed into the groove in the processing position, so that the pipe is located in the groove, one end of which is located in the positioning groove, and the pipe wall on both sides is respectively abutted against the column and the stop column. With the rotation of the processing table, the pipe is bent between the column and the stop column. When the pipe is bent and turned out of the processing position, the ejection mechanism ejects the pipe along the groove, and the material collecting mechanism collects the bent pipe. Then the processing table continues to rotate, the groove is turned into the processing position again, and the next feeding, bending and discharging process is carried out. The bending pipe continuous processing equipment has the advantages of simple structure, reasonable design, and can continuously bend the pipe in batches without the assistance of workers, and high processing efficiency.

[0004] However, this equipment still has some problems that cannot be solved, such as the inability to simultaneously bend the aluminum alloy pipe continuously, the inability to accurately control the bending angle and position, the inability to continuously produce the formed long aluminum alloy pipe, and the inability to diversify the size of the processed aluminum alloy pipe. SUMMARY

[0005] In order to overcome the above technical problems, the purpose of the present application is to provide an aluminum alloy cooling elbow pipe continuous bending equipment, which can simultaneously bend the aluminum alloy pipe continuously by setting multiple bending mechanisms, and the bending mechanism can change the angle of rotation of the bending mechanism by matching with the transmission mechanism, thereby changing the bending angle of the aluminum alloy pipe. Two movable and adjustable bending wheels are arranged in the bending mechanism, which can further change the bending position. The cutting mechanism and the limiting mechanism are also arranged in the whole equipment to control the length of the aluminum alloy pipe for continuous processing. The cutting distance of the cutting mechanism can be flexibly adjusted, and aluminum alloy pipes of different diameters can be cut and processed, further improving the processing diversity of the equipment.

[0006] The purpose of the present application can be realized by the following technical solutions:

[0007] The application discloses a kind of aluminium alloy cooling elbow pipe continuous bending equipment, including work rack, installation panel is installed on the top of work rack, the top of work rack is sequentially provided with guide frame, cutting mechanism, guide mechanism, bending mechanism, ejection mechanism and limiting mechanism, wherein limiting mechanism and guide mechanism are installed on installation panel, guide frame, cutting mechanism, bending mechanism and ejection mechanism are all installed on work rack, and cutting mechanism is located above guide mechanism, and ejection mechanism and bending mechanism are all provided with multiple groups, and ejection mechanism and bending mechanism are crossed, transmission mechanism is provided in the middle of work rack, and transmission mechanism is connected with bending mechanism, for bending work;

[0008] Wherein cutting mechanism includes cutting installation plate, one end of the top of cutting installation plate is installed with sliding guide rail, sliding guide rail is slidably installed with hierarchical adjusting plate, one side of cutting installation plate is installed with mounting shaft, rotating block is rotatably installed on mounting shaft, pulley is installed on rotating block, pulley is below hierarchical adjusting plate, mounting seat is provided on cutting installation plate, adjusting bolt is rotatably installed in mounting seat, moving seat is connected to adjusting bolt, movement rod is installed in moving seat, cutting knife is installed at the bottom of movement rod, and movement rod is below rotating block.

[0009] As a further scheme of the application: one side of the middle of work rack is provided with mounting slot, transmission mechanism is installed in mounting slot, and moving slot is provided on the side of work rack away from mounting slot, moving guide rail is fixedly installed in moving slot, and moving guide rail is connected with transmission mechanism.

[0010] As a further scheme of the application: transmission mechanism includes transmission motor, first transmission rod and second transmission rod, transmission belt pulley is installed on first transmission rod, and transmission motor is connected with transmission belt pulley through transmission belt.

[0011] As a further scheme of the application: first transmission gear is provided at one end of first transmission rod, second transmission gear is provided at one end of second transmission rod, first transmission gear is meshed with second transmission gear, adjusting seat is provided on the outer side of second transmission gear, clamping groove is provided in the middle of adjusting seat, fixed clamping block and moving clamping block are installed in clamping groove, adjusting long screw is connected with fixed clamping block and moving clamping block in cooperation, first mounting shaft is fixedly installed on the top surface of moving clamping block, first connecting rod is rotatably connected with first mounting shaft, center connecting rod is connected with first connecting rod, second connecting rod is connected with center connecting rod, second mounting shaft is rotatably connected with second connecting rod, and sliding plate is connected with second mounting shaft, wherein end face teeth are provided on the inner side of sliding plate, and sliding plate is connected with bending mechanism through end face teeth.

[0012] As a further scheme of the application: adjusting long screw is rotatably installed on fixed clamping block, and threaded section of adjusting long screw is threadedly connected with moving clamping block.

[0013] As a further scheme of the present application: the bending mechanism comprises a rotating circular table, the bottom of the rotating circular table is provided with a rotating shaft, the bottom end of the rotating shaft is provided with a transmission gear, and the transmission gears of the two rotating shafts are in mesh with the end face gears of the sliding plate.

[0014] As a further scheme of the present application: the bending mechanism further comprises an adjusting groove opened at the top of the rotating circular table, two adjusting blocks are slidingly installed in the adjusting groove, a fixed seat is fixedly installed on one side of the middle part of the adjusting groove, a bidirectional screw rod is rotationally connected to the fixed seat, the two ends of the bidirectional screw rod are in threaded connection with the adjusting blocks at the corresponding positions, and a bending wheel is rotationally connected to the top surface of the adjusting block.

[0015] As a further scheme of the present application: the other end of the cutting mounting plate is fixedly installed with a moving air cylinder, and the output end of the moving air cylinder is connected with one end of the step-adjusting plate.

[0016] As a further scheme of the present application: a cutting guide groove is opened in the moving seat, a movement rod is slidingly arranged in the cutting guide groove, a spring is arranged between the top end of the movement rod and the bottom surface of the cutting guide groove, a positioning groove is opened at the top of the movement rod, and the positioning groove is matched with the rotating block.

[0017] As a further scheme of the present application: one end of the step-adjusting plate is provided with an avoiding bevel, the bottom end of the avoiding bevel is provided with a first arc-shaped guide edge, the bottom end of the first arc-shaped guide edge is provided with a first limiting straight edge, the bottom end of the first limiting straight edge is provided with a second arc-shaped guide edge, and the bottom end of the second arc-shaped guide edge is provided with a second limiting straight edge.

[0018] The present application has the following advantages:

[0019] 1、The present application can continuously bend the aluminum alloy pipe through the setting of multiple bending mechanisms, and the transmission mechanism matched with the bending mechanism can change the angle of rotation of the bending mechanism, thereby changing the bending angle of the aluminum alloy pipe, the two bending wheels in the bending mechanism can be adjusted, the bending position can be further changed, the cutting mechanism and the limiting mechanism are further arranged in the whole device to continuously process the aluminum alloy pipe with the length controlled, the cutting distance of the cutting mechanism can be flexibly adjusted, the aluminum alloy pipes with different diameters can be cut and processed, and the processing diversity of the device is further improved.

[0020] 2、The present application is provided with an adjusting long screw rod rotationally installed on the fixed clamping block, the threaded section of the adjusting long screw rod is in threaded connection with the moving clamping block, the position of the moving clamping block in the clamping groove is adjusted by rotating the adjusting long screw rod, the angle of rotation of the bending mechanism is changed, and the bending angle of the aluminum alloy pipe is changed.

[0021] 3、The first transmission rod is driven to rotate by the transmission motor, the first transmission gear is driven to rotate by the first transmission rod, the second transmission gear is driven to rotate by the first transmission gear, the first connecting rod, the center connecting rod and the second connecting rod are driven to move by the second transmission gear, and the sliding plate is driven to slide transversely on the moving guide rail, so that the bending mechanism is driven to work, and multiple bending mechanisms can be driven to work synchronously through the cooperation of the sliding plate and the bending mechanism, so that the transmission efficiency and the working efficiency are improved.

[0022] 4、The moving frame is driven to move back and forth by rotating the adjusting rod, the spacing between the two guide wheels is adjusted, and different diameter aluminum alloy pipes are conveniently guided.

[0023] 5、The two adjusting blocks are driven to move towards each other by rotating the bidirectional screw rod, the spacing between the two bending wheels is further changed, so that the bending position is changed, and the requirements of different bending shapes are met.

[0024] 6、The moving rod is extruded by the rotating block, the moving rod is driven to move downward, the spring is compressed, the cutting knife is driven to move downward to cut the aluminum alloy pipe, after cutting is completed, the rotating block is no longer extruded, the moving rod moves upward under the action of the spring, and the cutting knife returns to the original position, so that the cutting process is simplified, and when the hierarchical adjusting plate is pushed to move transversely by the moving cylinder, first, the first arc-shaped guide edge contacts the pulley to guide, then the first limiting straight edge contacts the pulley to extrude the rotating block for the first stage, the rotating block extrudes the moving rod, the moving rod drives the cutting knife to move downward for cutting, when the cutting distance needs to be increased, the moving cylinder continues to push the hierarchical adjusting plate to move, at this time, the second arc-shaped guide edge contacts the pulley first to guide, then the second limiting straight edge contacts the pulley to extrude the rotating block further, so that the cutting distance is increased, when the further cutting distance and position need to be fine-tuned, the adjusting bolt is rotated, the moving seat is moved, the cutting position is changed, the cutting distance is fine-tuned, and synchronous adjustment is realized. BRIEF DESCRIPTION OF DRAWINGS

[0025] The application will be further described below with reference to the drawings.

[0026] Figure 1 is a schematic view of the overall structure of the application;

[0027] Figure 2 is a schematic view of the overall structure of the application;

[0028] Figure 3 is Figure 1 an enlarged structural schematic view of area A in FIG. 6;

[0029] Figure 4 is a schematic view of the hierarchical adjusting plate structure of the application;

[0030] Figure 5Is the connecting structure schematic diagram of the moving seat and the motion rod in the application;

[0031] Figure 6 Is Figure 2 The enlarged structure schematic diagram at C in the middle;

[0032] Figure 7 Is Figure 2 The enlarged structure schematic diagram at B in the middle;

[0033] Figure 8 Is the transmission mechanism structure schematic diagram in the application;

[0034] Figure 9 Is the connecting structure schematic diagram of the sliding plate and the rotating shaft in the application Figure 1 ;

[0035] Figure 10 Is the connecting structure schematic diagram of the sliding plate and the rotating shaft in the application Figure 2 .

[0036] In the figure: 1, work rack; 11, mounting groove; 12, moving groove; 13, moving guide rail; 2, guide frame; 21, guide groove; 3, cutting mechanism; 31, cutting installation plate; 32, sliding guide rail; 33, step adjusting plate; 331, avoidance bevel; 332, first arc-shaped guide edge; 333, first limiting straight edge; 334, second arc-shaped guide edge; 335, second limiting straight edge; 34, moving cylinder; 35, rotating block; 36, mounting shaft; 37, pulley; 38, mounting seat; 39, adjusting bolt; 310, moving seat; 311, motion rod; 312, spring; 313, cutting knife; 314, cutting motor; 4, guide mechanism; 41, guide fixed block; 42, adjusting rod; 43, moving frame; 44, guide wheel; 5, bending mechanism; 51, rotating circular table; 52, adjusting groove; 53, adjusting block; 54, fixed seat; 55, bidirectional screw rod; 56, bending wheel; 57, rotating shaft; 58, transmission gear; 6, ejection mechanism; 61, ejection cylinder; 62, push plate; 7, limiting mechanism; 71, limiting telescopic rod; 72, limiting clamping seat; 8, transmission mechanism; 81, transmission motor; 82, first transmission rod; 83, transmission pulley; 84, transmission belt; 85, first transmission gear; 86, second transmission gear; 87, adjusting seat; 88, fixed clamping block; 89, moving clamping block; 810, first mounting shaft; 811, first connecting rod; 812, center connecting rod; 813, second connecting rod; 814, second mounting shaft; 815, sliding plate; 816, end face tooth; 817, adjusting long screw rod; 818, second transmission rod; 9, mounting panel; 91, cutting avoidance groove. DETAILED DESCRIPTION

[0037] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by a person of ordinary skill in the art without creative effort are within the scope of the present application.

[0038] As shown in Figures 1-10 , it is a kind of aluminum alloy cooling elbow pipe continuous bending equipment, the equipment includes the working frame 1 placed on the ground, the working frame 1 top installs the installation panel 9, the working frame 1 top is sequentially provided with guide frame 2, cutting mechanism 3, guide mechanism 4, bending mechanism 5, ejector mechanism 6 and limiting mechanism 7 from right to left, wherein limiting mechanism 7 and guide mechanism 4 are installed on installation panel 9, guide frame 2, cutting mechanism 3, bending mechanism 5 and ejector mechanism 6 are all installed on working frame 1, and cutting mechanism 3 is located above guide mechanism 4, wherein bending mechanism 5 is provided with two groups, ejector mechanism 6 is provided with three groups, and ejector mechanism 6 and bending mechanism 5 are crossly arranged, guide mechanism 4 is provided with two groups, and is symmetrically arranged about the aluminum alloy pipe being processed, and specifically as shown in Figure 1 , the working frame 1 middle part is further provided with transmission mechanism 8, and the transmission mechanism 8 is connected with two groups of bending mechanism 5, drives two groups of bending mechanism 5 to carry out bending work through transmission mechanism 8, and the aluminum alloy pipe guided continuously is bent through two groups of bending mechanism 5, then cut through cutting mechanism 3, and then ejected through ejector mechanism 6, to obtain aluminum alloy cooling elbow pipe, and the cutting distance of the cutting mechanism 3 arranged simultaneously can be flexibly adjusted, different diameter aluminum alloy pipes can be cut and processed, further improve the processing diversity of the equipment.

[0039] Further as shown in Figure 1 , four pads are arranged at the bottom of the working frame 1 to ensure stability, and a mounting groove 11 is formed in one side of the middle part of the working frame 1, the transmission mechanism 8 is mounted in the mounting groove 11, and a moving groove 12 is formed on the side of the working frame 1 away from the mounting groove 11, a moving guide rail 13 is fixedly installed in the moving groove 12, and the moving guide rail 13 is connected with the sliding plate 815 in the transmission mechanism 8;

[0040] Further as shown in Figures 8-10As shown, the transmission mechanism 8 includes a transmission motor 81, and the transmission motor 81 is fixedly installed on one side of the working rack 1 inside, and the working rack 1 is rotatably installed with a first transmission rod 82 and a second transmission rod 818 on one side of the installation groove 11, wherein the first transmission rod 82 is located on the inner side, and a transmission belt pulley 83 is installed on the first transmission rod 82, and a driving wheel is installed on the output shaft of the transmission motor 81, and the driving wheel is connected with the transmission belt pulley 83 through a transmission belt 84, and the first transmission rod 82 can be driven to rotate by the transmission motor 81, and further, the first transmission rod 82 is provided with a first transmission gear 85 close to one end of the installation groove 11, and the second transmission rod 818 is provided with a second transmission gear 86 close to one end of the installation groove 11, and the first transmission gear 85 is connected with the second transmission gear 86 in meshing, and the first transmission gear 85 drives the second transmission gear 86 to rotate, and an adjusting seat 87 is arranged on the outer side of the second transmission gear 86, and a clamping groove is formed in the middle of the adjusting seat 87, and a fixed clamping block 88 and a movable clamping block 89 are installed in the clamping groove, wherein the fixed clamping block 88 is fixedly installed on the side of the second transmission gear 86 through bolts, and the movable clamping block 89 is slidably installed in the clamping groove, and an adjusting long screw 817 is rotatably installed on the fixed clamping block 88, and the threaded section of the adjusting long screw 817 is threadedly connected with the movable clamping block 89, and the position of the movable clamping block 89 in the clamping groove is adjusted by rotating the adjusting long screw 817, so as to change the rotating angle of the bending mechanism 5, and further change the bending angle of the aluminum alloy pipe, and at the same time, a first installation shaft 810 is fixedly installed on the top surface of the movable clamping block 89, a first connecting rod 811 is rotatably connected with the first installation shaft 810, a center connecting rod 812 is connected with one end of the first connecting rod 811 away from the first installation shaft 810, a second connecting rod 813 is connected with the other end of the center connecting rod 812, a second installation shaft 814 is rotatably connected with one end of the second connecting rod 813 away from the center connecting rod 812, and a sliding plate 815 is connected with the second installation shaft 814, wherein an end face tooth 816 is formed on the inner side surface of the sliding plate 815, and the sliding plate 815 is connected with the bending mechanism 5 through the end face tooth 816 for transmission, and the first transmission rod 82 is driven to rotate by the transmission motor 81, the first transmission rod 82 drives the first transmission gear 85 to rotate, the first transmission gear 85 drives the second transmission gear 86 to rotate, the second transmission gear 86 drives the first connecting rod 811, the center connecting rod 812 and the second connecting rod 813 to move, and further pushes the sliding plate 815 to slide transversely on the moving guide rail 13, and finally drives the bending mechanism 5 to work.

[0041] Further, as shown in Figure 1 and Figure 3 The above-mentioned guide frame 2 is arranged on the most right upper end of the working rack 1, and is detachably connected on the side surface of the working rack 1, and a guide hole is formed in the middle of the guide frame 2, and a guide groove 21 is formed on the outer side end of the guide hole, which is in the shape of a horn opening outward, so as to facilitate the entry of the aluminum alloy pipe;

[0042] Further, as shown inFigure 1 and Figure 3 As shown in the figure, the mounting panel 9 is located on the top of the working frame 1 near the installation groove 11 on one side, and is close to the end face of the guide frame 2. The mounting panel 9 is provided with a corresponding empty slot at the position of the ejection mechanism 6 and the bending mechanism 5 to avoid interference with the ejection mechanism 6 and the bending mechanism 5, and the top surface of the mounting panel 9 is also provided with a cutting avoidance slot 91 to facilitate full cutting. Figure 2 As shown in the figure, the left end of the mounting panel 9 is provided with a support plate, and the support plate is connected with a limiting telescopic rod 71. The output end of the limiting telescopic rod 71 is detachably connected with a limiting clamping seat 72. The limiting clamping seat 72 is provided with a clamping hole. The limiting clamping seat 72 and the guide frame 2 are replaced according to the actual diameter of the bent aluminum alloy pipe to further ensure the stability of the bending process.

[0043] Further as shown in the figure, Figure 6 The guide mechanism 4 provided on the mounting panel 9 includes a guide fixed block 41. The guide fixed block 41 is threadedly connected with an adjusting rod 42. The other end of the adjusting rod 42 is rotatably connected with a moving frame 43. The moving frame 43 is rotatably connected with a guide wheel 44 inside. The mounting panel 9 is provided with a movement slot at the corresponding position. The moving frame 43 is installed in the movement slot. By rotating the adjusting rod 42, the moving frame 43 is moved back and forth to adjust the distance between the two guide wheels 44, which is convenient for guiding aluminum alloy pipes of different diameters.

[0044] Further as shown in the figure, Figure 1 and Figure 3 The ejection mechanism 6 includes an ejection cylinder 61. A plurality of ejection cylinders 61 are fixed on the inner top plate of the working frame 1. The output end of the ejection cylinder 61 is connected with a push plate 62 which penetrates through the top plate of the working frame 1. The push plate 62 is correspondingly arranged in the empty slot of the mounting panel 9. After the bending is completed, the ejection cylinder 61 is started to drive the push plate 62 to move upward to push out the aluminum alloy cooled bent pipe.

[0045] Further as shown in the figure, Figure 1 , Figure 2 , Figure 6 , Figure 9 and Figure 10As shown, the bending mechanism 5 comprises a rotating circular platform 51, the bottom of the rotating circular platform 51 is provided with a rotating shaft 57, the rotating shaft 57 is rotatably installed on the working rack 1, the bottom end of the rotating shaft 57 is provided with a transmission gear 58, the transmission gears 58 of the two rotating shafts 57 are engaged with the end face gears 816 of the sliding plates 815, the movement of the sliding plates 815 drives the rotation of the two rotating shafts 57, and the top of the rotating circular platform 51 is provided with an inverted trapezoidal adjusting groove 52, two trapezoidal adjusting blocks 53 are slidably installed in the adjusting groove 52, a fixed seat 54 is fixedly installed on one side of the middle part of the adjusting groove 52, a bidirectional screw 55 is rotatably connected to the fixed seat 54, the two ends of the bidirectional screw 55 are threadedly connected with the adjusting blocks 53 at the corresponding positions and extend to the outside of the adjusting blocks 53, and a bending wheel 56 is rotatably connected to the top surface of the adjusting block 53, the bidirectional screw 55 drives the two adjusting blocks 53 to move towards each other, further changing the distance between the two bending wheels 56, thereby changing the bending position to meet the requirements of different bending shapes.

[0046] Further as Figures 1-5 As shown, the cutting mechanism 3 comprises a cutting installation plate 31 installed on the rear side of the installation panel 9, a sliding guide rail 32 is installed at one end of the top of the cutting installation plate 31, a stepped adjusting plate 33 is slidably installed in the sliding guide rail 32, and a moving cylinder 34 is fixedly installed at the other end of the top of the cutting installation plate 31, the output end of the moving cylinder 34 is connected with one end of the stepped adjusting plate 33, the moving cylinder 34 drives the stepped adjusting plate 33 to move transversely in the sliding guide rail 32, further, a mounting shaft 36 is installed on one side of the front of the cutting installation plate 31, a rotating block 35 is rotatably installed on the mounting shaft 36, the rotating block 35 is connected with the mounting shaft 36 through a torsional spring, a pulley 37 is installed on the side of the rotating block 35 away from the mounting shaft 36, and the pulley 37 is located below the stepped adjusting plate 33, further as Figure 3 As shown, a position adjusting groove is formed in the middle of the bottom end of the rotating block 35, a mounting seat 38 is arranged below the rotating block 35 and on the cutting installation plate 31, an adjusting bolt 39 is rotatably installed in the mounting seat 38, a moving seat 310 is connected with the adjusting bolt 39, the back surface of the moving seat 310 is attached to the bottom surface of the mounting seat 38, the lateral position of the moving seat 310 is adjusted by rotating the adjusting bolt 39, a movement rod 311 is installed in the moving seat 310, a cutting groove is formed in the bottom of the movement rod 311, a cutting knife 313 is rotatably installed in the cutting groove, and a cutting motor 314 is fixedly connected to one side of the movement rod 311, the output shaft of the cutting motor 314 is connected with the cutting knife 313, the cutting knife 313 is driven to rotate by the cutting motor 314;

[0047] Further as Figure 3 and Figure 5As shown, the mobile seat 310 is internally provided with a cutting guide slot, the movement rod 311 is slidingly arranged in the cutting guide slot, and the top end of the movement rod 311 and the bottom surface of the cutting guide slot are provided with a spring 312. By extruding the movement rod 311 through the rotating block 35, the movement rod 311 is driven to move downward, thereby compressing the spring 312, driving the cutting knife 313 to move downward to cut the aluminum alloy pipe. After cutting, the rotating block 35 is no longer extruded, and the movement rod 311 moves upward under the action of the spring 312, driving the cutting knife 313 to return to the original position. The top of the movement rod 311 is provided with a positioning slot, and the positioning slot is matched with the top rotating block 35. The top end of the movement rod 311 is located in the position adjusting slot arranged in the middle of the bottom end of the rotating block 35.

[0048] Further as shown Figure 4 As shown, the grading adjustment plate 33 is provided with an avoidance bevel 331 away from one end of the mobile air cylinder 34. The bottom end of the avoidance bevel 331 is provided with a first arc-shaped guide edge 332. The bottom end of the first arc-shaped guide edge 332 is provided with a first limiting straight edge 333. The bottom end of the first limiting straight edge 333 is provided with a second arc-shaped guide edge 334. The bottom end of the second arc-shaped guide edge 334 is provided with a second limiting straight edge 335. By setting two-stage adjustment of the first limiting straight edge 333 and the second limiting straight edge 335, the cutting distance is further increased. When the mobile air cylinder 34 pushes the grading adjustment plate 33 to move horizontally, the first arc-shaped guide edge 332 first contacts the pulley 37 to guide, and then the first limiting straight edge 333 contacts the pulley 37 to extrude the rotating block 35 at the first stage. The rotating block 35 extrudes the movement rod 311, and the movement rod 311 drives the cutting knife 313 to move downward for cutting. When the cutting distance needs to be increased, the mobile air cylinder 34 continues to push the grading adjustment plate 33 to move. At this time, the second arc-shaped guide edge 334 first contacts the pulley 37 to guide, and then the second limiting straight edge 335 contacts the pulley 37 to further extrude the rotating block 35, so as to increase the cutting distance. When the further cutting distance and position need to be fine-tuned, the adjusting bolt 39 is rotated, the mobile seat 310 is moved, and the cutting position is changed, and the cutting distance is fine-tuned, so as to realize synchronous adjustment.

[0049] The working principle of the present application is as follows:

[0050] When the aluminum alloy cooling elbow pipe is continuously bent, first, according to the diameter of the aluminum alloy pipe, the guide frame 2 and the limiting clamping seat 72 are fitted and installed, the limiting telescopic rod 71 is started to drive the limiting clamping seat 72 to the set position (manually set according to the requirement), then the guide mechanism 4 is adjusted, the two adjusting rods 42 are rotated to drive the two moving frames 43 to move towards each other, and then the guide wheels 44 are moved to change the distance between the two guide wheels 44, which is suitable for the diameter of the aluminum alloy pipe to be processed, then the cutting mechanism 3 is adjusted to change the cutting distance to ensure that the pipe can be completely cut after bending, the moving cylinder 34 is started to push the stepped adjusting plate 33 to move horizontally, the appropriate first limiting straight edge 333 or the second limiting straight edge 335 is selected to press the pulley 37, after the adjustment is completed, the aluminum alloy pipe is introduced, one end is clamped with the limiting clamping seat 72, and the whole aluminum alloy pipe is located between the two bending wheels 56, the bidirectional screw 55 is rotated to adjust the distance between the two bending wheels 56, the desired bending position is selected, the transmission motor 81 is started to drive the first transmission rod 82 to rotate, the first transmission rod 82 drives the first transmission gear 85 to rotate, the first transmission gear 85 drives the second transmission gear 86 to rotate, the second transmission gear 86 drives the first connecting rod 811, the center connecting rod 812 and the second connecting rod 813 to move, and then drives the sliding plate 815 to slide horizontally on the moving guide rail 13, the sliding plate 815 is moved to drive the two rotating shafts 57 to rotate, the rotating shaft 57 is rotated to drive the rotating circular table 51 to rotate, the rotating circular table 51 is rotated to drive the two bending wheels 56 to rotate, and the aluminum alloy pipe is bent, after bending, first, the limiting telescopic rod 71 is started to retract the limiting clamping seat 72, and then the ejector cylinder 61 is started to drive the push plate 62 to move upwards, and the bent aluminum alloy cooling elbow pipe is pushed out for collection.

[0051] Further, when the cutting distance and position need to be fine-tuned, the adjusting bolt 39 is rotated to move the moving seat 310, and then the cutting position is changed, and the cutting distance is fine-tuned, and synchronous adjustment is realized.

[0052] The above describes one embodiment of the present application in detail, but the content described is only the preferred embodiment of the present application, and cannot be considered as limiting the scope of the present application. Any equivalent changes and improvements made according to the scope of the present application should still belong to the scope of the present application.

Claims

1. An aluminum alloy cooling elbow continuous bending apparatus comprising a working frame (1), a mounting panel (9) being mounted on the top of the working frame (1), characterized in that, The work rack (1) top is sequentially provided with a guide frame (2), a cutting mechanism (3), a guide mechanism (4), a bending mechanism (5), an ejection mechanism (6) and a limiting mechanism (7), wherein the limiting mechanism (7) and the guide mechanism (4) are installed on the mounting panel (9), the guide frame (2), the cutting mechanism (3), the bending mechanism (5) and the ejection mechanism (6) are all installed on the work rack (1), and the cutting mechanism (3) is located above the guide mechanism (4), the bending mechanism (5) and the ejection mechanism (6) are both provided with multiple groups, and the ejection mechanism (6) and the bending mechanism (5) are arranged in a cross manner, the work rack (1) is provided with a transmission mechanism (8) in the middle, and the transmission mechanism (8) is connected with the bending mechanism (5) for bending work; The cutting mechanism (3) comprises a cutting mounting plate (31), a sliding guide rail (32) is installed at one end of the top of the cutting mounting plate (31), a step adjusting plate (33) is slidably installed in the sliding guide rail (32), an installation shaft (36) is installed on one side of the cutting mounting plate (31), a rotating block (35) is rotatably installed on the installation shaft (36), a pulley (37) is installed on the rotating block (35), the pulley (37) is located below the step adjusting plate (33), an installation seat (38) is arranged on the cutting mounting plate (31), an adjusting bolt (39) is rotatably installed in the installation seat (38), a moving seat (310) is connected to the adjusting bolt (39), a movement rod (311) is installed in the moving seat (310), a cutting knife (313) is installed at the bottom of the movement rod (311), and the movement rod (311) is located below the rotating block (35).

2. The apparatus according to claim 1, wherein A mounting groove (11) is formed in one side of the middle of the work rack (1), the transmission mechanism (8) is installed in the mounting groove (11), and a moving groove (12) is formed in the side of the work rack (1) away from the mounting groove (11), a moving guide rail (13) is fixedly installed in the moving groove (12), and the moving guide rail (13) is connected with the transmission mechanism (8).

3. The apparatus according to claim 1, wherein The transmission mechanism (8) comprises a transmission motor (81), a first transmission rod (82) and a second transmission rod (818), a transmission belt pulley (83) is installed on the first transmission rod (82), and the transmission motor (81) and the transmission belt pulley (83) are connected through a transmission belt (84).

4. The apparatus according to claim 3, wherein The first transmission rod (82) is provided with a first transmission gear (85) at one end, and the second transmission rod (818) is provided with a second transmission gear (86) at one end. The first transmission gear (85) is in meshing connection with the second transmission gear (86). The outer side surface of the second transmission gear (86) is provided with an adjusting seat (87). The middle part of the adjusting seat (87) is provided with a clamping groove. The clamping groove is provided with a fixed clamping block (88) and a movable clamping block (89). The fixed clamping block (88) and the movable clamping block (89) are in matched connection with an adjusting long screw (817). The top surface of the movable clamping block (89) is fixedly provided with a first mounting shaft (810). The first mounting shaft (810) is rotatably connected with a first connecting rod (811). The first connecting rod (811) is connected with a central connecting rod (812). The central connecting rod (812) is connected with a second connecting rod (813). The second connecting rod (813) is rotatably connected with a second mounting shaft (814). The second mounting shaft (814) is connected with a sliding plate (815). The inner side surface of the sliding plate (815) is provided with an end surface gear (816). The sliding plate (815) is connected with the bending mechanism (5) through the end surface gear (816).

5. The apparatus according to claim 4, wherein The adjusting long screw (817) is rotatably installed on the fixed clamping block (88). The threaded section of the adjusting long screw (817) is in threaded connection with the movable clamping block (89).

6. The apparatus according to claim 4, wherein The bending mechanism (5) comprises a rotating circular table (51). The bottom of the rotating circular table (51) is provided with a rotating shaft (57). The bottom end of the rotating shaft (57) is provided with a transmission gear (58). The transmission gears (58) of the two rotating shafts (57) are in meshing connection with the end surface gears (816) of the sliding plate (815).

7. The apparatus according to claim 1, wherein The bending mechanism (5) further comprises an adjusting groove (52) formed in the top of the rotating circular table (51). Two adjusting blocks (53) are slidably installed in the adjusting groove (52). A fixed seat (54) is fixedly installed on one side of the middle part of the adjusting groove (52). A bidirectional screw rod (55) is rotatably connected to the fixed seat (54). The two ends of the bidirectional screw rod (55) are in threaded connection with the adjusting blocks (53) at the corresponding positions. A bending wheel (56) is rotatably connected to the top surface of the adjusting block (53).

8. The apparatus according to claim 1, wherein The cutting mounting plate (31) is fixedly provided with a moving cylinder (34) at the other end of the top. The output end of the moving cylinder (34) is connected with one end of the hierarchical adjusting plate (33).

9. The apparatus according to claim 1, wherein The inside of the moving seat (310) is provided with a cutting guide groove. The moving rod (311) is slidably arranged in the cutting guide groove. The top end of the moving rod (311) and the bottom surface of the cutting guide groove are provided with a spring (312). The top of the moving rod (311) is provided with a positioning groove. The positioning groove is matched with the rotating block (35).

10. The apparatus according to claim 1, wherein One end of the hierarchical adjusting plate (33) is provided with an avoidance bevel (331). The bottom end of the avoidance bevel (331) is provided with a first arc-shaped guide edge (332). The bottom end of the first arc-shaped guide edge (332) is provided with a first limiting straight edge (333). The bottom end of the first limiting straight edge (333) is provided with a second arc-shaped guide edge (334). The bottom end of the second arc-shaped guide edge (334) is provided with a second limiting straight edge (335).

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