CN115780595B - Galvanized pipe bending machine capable of assisting in positioning - Google Patents
Galvanized pipe bending machine capable of assisting in positioning Download PDFInfo
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- CN115780595B CN115780595B CN202310017005.4A CN202310017005A CN115780595B CN 115780595 B CN115780595 B CN 115780595B CN 202310017005 A CN202310017005 A CN 202310017005A CN 115780595 B CN115780595 B CN 115780595B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The invention discloses a galvanized pipe bending machine capable of assisting in positioning, which relates to the technical field of galvanized pipe processing and comprises two parts of structures, namely an underframe and an auxiliary positioning assembly; a bending frame is arranged above the bottom frame in a frame mode, the bending frame comprises a fixed frame and a movable frame which are connected in a rotating mode, and a driving cylinder is arranged on the side of the bottom frame and used for adjusting an included angle formed between the fixed frame and the movable frame; the technical key points are as follows: the design frame of bending combines with the apical axis pole, the processing of bending to galvanized pipe can be accomplished to the utilization driving actuating cylinder, the galvanized pipe of different specifications can be realized fixing a position to the assistance-localization real-time subassembly that uses on the frame of bending, can realize accomplishing the direction processing to galvanized pipe when galvanized pipe moves about with the help of guiding mechanism after, can ensure that galvanized pipe position is firm when needs fixed point are bent, the tradition has been solved and has been processed the completion back to galvanized pipe, the problem of rubbing takes place easily on galvanized pipe and holder surface, the ingenious nature of this application design has been embodied.
Description
Technical Field
The invention relates to the technical field of galvanized pipe processing, in particular to a galvanized pipe bending machine capable of assisting in positioning.
Background
The galvanized pipe, also known as galvanized steel pipe, is divided into hot galvanizing and electrogalvanizing, the hot galvanizing is thick, and has the advantages of uniform coating, strong adhesive force, long service life and the like, the electrogalvanizing cost is low, the surface is not very smooth, and the corrosion resistance of the galvanized pipe is much worse than that of the hot galvanized pipe; hot dip galvanized pipe is produced by reacting molten metal with an iron base to produce an alloy layer, and the base and the coating are joined to each other, and hot dip galvanized pipe is produced by pickling a steel pipe, washing the steel pipe with an aqueous solution of ammonium chloride or zinc chloride or a mixed aqueous solution of ammonium chloride and zinc chloride after pickling to remove iron oxide on the surface of the steel pipe, and then feeding the steel pipe into a hot dip coating bath.
A cutting machine or a bending machine is generally used in the processing of galvanized steel pipes, and the bending machine is needed for the galvanized steel pipes, is roughly divided into a numerical control pipe bending machine, a hydraulic pipe bending machine and the like, and is applied to pipeline laying and building in the aspects of electric power construction, highway construction, bridges, ships and the like; the pipe bender is classified according to power types: hydraulic pipe bending machines, electric platform pipe bending machines, pneumatic pipe bending machines, manual pipe bending machines and the like; and (4) classifying according to a control mode: numerical control pipe bending machines, semi-automatic pipe bending machines, full-automatic pipe bending machines and the like; classifying according to the work types: single-head pipe bending machines, double-head pipe bending machines, multi-head pipe bending machines and the like; classifying according to the processing range: miniature pipe bending machines, small pipe bending machines, large pipe bending machines, and the like; the pipe bending machine bends the pipe material as the plate material. Under the condition of pure bending, when a pipe with the outer diameter of D and the wall thickness of t is bent under the action of an external moment M, the pipe wall of the outer side of the neutral layer is under the action of a tensile stress sigma 1, and the pipe wall becomes thin; under the action of tensile stress sigma 1 of the tube wall at the inner side of the neutral layer, the tube wall becomes thicker, the shape of the cross section is changed from a circle to an approximate ellipse under the action of resultant forces F1 and F2, when the deformation is overlarge, the tube wall at the outer side can generate cracks, and the tube wall at the inner side can wrinkle; the deformation degree of the pipe depends on the sizes of the relative bending radius R/D and the relative thickness t/D, the smaller the R/D and t/D values are, the larger the deformation degree is, and the deformation degree must be controlled within an allowable range in order to ensure the forming quality of the pipe.
The conventional bending machine finds at least the following technical problems when in use:
when a galvanized pipe is machined in the prior art, secondary clamping operation is usually required so as to ensure the stability of the position of a workpiece during bending operation, the workpiece needs to be conveyed after the workpiece is bent, the workpiece is limited by a clamping plate, but the clamping plate can rub the surface of the workpiece, and the workpiece or the clamping plate is easily abraded after long-term operation; in addition, after the bending machine is used for bending the galvanized pipe, the bending failure condition is caused by misoperation or the material problem of the bending machine, the traditional bending machine cannot solve the problem, and the galvanized pipe at the moment can only be scrapped, so that the material waste is caused.
Disclosure of Invention
The technical problem to be solved is as follows:
aiming at the defects of the prior art, the invention provides the galvanized pipe bending machine capable of assisting in positioning, the auxiliary positioning assembly is used on the bending frame, the assembly can realize positioning of galvanized pipes with different specifications, guiding treatment of the galvanized pipes can be completed when the galvanized pipes move by means of the guiding mechanism, the technical problem that the galvanized pipes are easy to rub against the surfaces of shaft seats when moving is solved, the position stability of the galvanized pipes can be ensured when fixed-point bending is needed, and the design ingenuity of the bending machine is embodied.
The technical scheme is as follows:
in order to achieve the purpose, the invention is realized by the following technical scheme:
a galvanized pipe bending machine capable of assisting in positioning comprises two parts of structures, namely an underframe and an auxiliary positioning assembly;
a bending frame is arranged above the bottom frame in a frame mode, the bending frame comprises a fixed frame and a movable frame which are connected in a rotating mode, and a driving cylinder is arranged on the side of the bottom frame and used for adjusting an included angle formed between the fixed frame and the movable frame; the bottom end of the driving cylinder is rotatably connected with the underframe, and the end of a piston rod matched with the driving cylinder is rotatably connected with the movable frame;
the auxiliary positioning assembly is assembled on the bending frame and comprises two groups of positioning mechanisms and adjusting cylinders, and the positioning mechanisms clamp the galvanized pipe to be processed;
the adjustable clamping device comprises a fixed frame, a movable frame, a positioning mechanism, an adjusting cylinder and a clamping mechanism, wherein a jacking shaft rod is erected right above a connecting end of the fixed frame and the movable frame, the two positioning mechanisms are respectively assembled on the surfaces of the fixed frame and the movable frame in a detachable mode, and the adjusting cylinder is installed on the side of the bottom frame and used for changing the clamping width formed between a movable shaft seat and a fixed shaft seat in the positioning mechanism.
The galvanized pipe bending device has the advantages that the design bending frame is combined with the top shaft rod, the bending processing of the galvanized pipe can be completed by the aid of the driving cylinder, the galvanized pipe with different specifications can be positioned by the aid of the auxiliary positioning assembly used on the bending frame, the guiding processing of the galvanized pipe can be completed when the galvanized pipe moves with the help of the guiding mechanism, the galvanized pipe can be stably positioned when the galvanized pipe is bent at a required fixed point, and the ingenious design of the galvanized pipe bending device is embodied.
In a possible implementation manner, the positioning mechanism further comprises a limit guide rail, the limit guide rail is used for connecting the movable shaft seat and the fixed shaft seat, one end of the limit guide rail is welded with the fixed shaft seat, and the other end of the limit guide rail penetrates through the movable shaft seat.
In a possible implementation mode, the fixed shaft seat is fixedly connected with the bending frame through a bolt, bearings are arranged in the movable shaft seat and the fixed shaft seat, a rotating rod penetrates between the movable shaft seat and the fixed shaft seat and is positioned on the same side, and a galvanized pipe to be processed is placed on the rotating rod.
The movable shaft seat and the fixed shaft seat are both provided with a guide mechanism, and the guide mechanism comprises a movable strip and a plurality of barrier strips; the movable strip penetrates through the fixed shaft seat and is connected with the fixed shaft seat through an elastic piece, and the telescopic position of the movable strip is overlapped with a circular surface formed by the plurality of barrier strips when the barrier strips rotate; the barrier strips are welded on the surface of the bearing and distributed annularly and rotate synchronously with the bearing;
the movable strip is equipped with the driving roller towards the one end of spacing guide rail, the inclined plane has been seted up to the one end that the driving roller was kept away from on movable strip surface, singly blend stop and inclined plane contact in-process are used for driving two sets of movable strip removes in opposite directions.
In one possible implementation mode, the adjusting cylinder is arranged on the side of the bottom frame, and a piston rod matched with the adjusting cylinder is connected with the two groups of positioning mechanisms through a transmission rod group; the transmission rod group comprises two groups of rod bodies connected through a rotating shaft, and the free ends of the rod bodies are welded with the outer surfaces of the movable shaft seats in the corresponding positioning mechanisms.
In a possible implementation mode, the underframe is connected with the fixing frame through I-steel, a pressing assembly is arranged on the surface of the I-steel and comprises a sliding plate and an upper roller set, a lower roller set is arranged on the surface of the sliding plate, and a galvanized pipe passes through an area formed between the upper roller set and the lower roller set; the upper roller set and the lower roller set are identical in structure and formed by connecting an arc-shaped roller and an auxiliary roller, the I-shaped steel is used for separating the arc-shaped roller and the auxiliary roller, the sliding plate is inserted into the I-shaped steel from bottom to top, and a telescopic cylinder is installed below the bottom frame and used for driving the sliding plate to move up and down.
Has the beneficial effects that:
firstly, in the scheme, the bending frame is combined with the top shaft rod through design, the bending treatment on the galvanized pipe can be completed by utilizing the driving air cylinder, the galvanized pipes with different specifications can be positioned by the aid of the auxiliary positioning assembly used on the bending frame, the guiding treatment on the galvanized pipe can be completed during movement of the galvanized pipe with the help of the guiding mechanism, the position of the galvanized pipe can be ensured to be stable when the galvanized pipe needs to be bent at a fixed point, the problem that the galvanized pipe is easy to rub with the surface of a clamping piece after the galvanized pipe is machined is solved, and the ingenuity of the design is embodied;
secondly, in this scheme, through the design of the last pressing subassembly in the top of chassis, can accomplish the galvanized pipe realization of bending failure and resume the operation, whole pressing subassembly can deal with the galvanized pipe of different shapes and width, combines together with the function of bending of bender itself, has solved traditional bender and has bent the operation back to the galvanized pipe, causes the galvanized pipe to scrap the problem that can't resume, has embodied the functionality of this bender.
Drawings
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to make the technical solutions of the present invention practical in accordance with the contents of the specification, the following detailed description is given of preferred embodiments of the present invention with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the bending frame structure of the present invention;
FIG. 3 is an enlarged view of the partial structure A of FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the driving cylinder structure of the present invention;
FIG. 5 is a schematic view of a specific structure of the movable bar of the present invention;
fig. 6 is a schematic view of a specific structure of the pressing assembly of the present invention.
Illustration of the drawings: 1. a chassis; 2. a fixed mount; 3. a movable frame; 4. a driving cylinder; 5. i-shaped steel; 6. a positioning mechanism; 61. a movable shaft seat; 62. fixing the shaft seat; 63. limiting a guide rail; 7. an adjusting cylinder; 8. a top shaft lever; 9. a drive rod group; 10. a lower roller set; 11. an upper roller set; 12. an auxiliary roller; 13. a telescopic cylinder; 14. a slide plate; 15. a bearing; 16. a driving roller; 17. a bevel; 18. blocking strips; 19. a movable bar; 20. an elastic member.
Detailed Description
The embodiment of the application can realize the positioning of the galvanized pipe of different specifications by providing a galvanized pipe bender of assistance-localization real-time, through using assistance-localization real-time subassembly on the frame of bending, this subassembly can realize accomplishing the direction processing to galvanized pipe when galvanized pipe moves about with the help of guiding mechanism after, solved the galvanized pipe simultaneously and taken place frictional technical problem with the axle bed surface easily when removing, can ensure that galvanized pipe position is firm when the needs fixed point is bent, the ingenious nature of this application design has been embodied.
In order to solve the problems of the background art, the technical scheme in the embodiment of the application has the following general idea:
example 1:
the embodiment introduces a specific structure of a galvanized pipe bending machine capable of assisting positioning, and as shown in fig. 1 to 5, the bending machine specifically includes two parts, namely, an underframe 1 and an auxiliary positioning assembly;
electric structural components in the bending machine can be electrically connected with an external PLC226 model controller, and the whole bending machine can be operated by setting a program of the PLC226 model controller.
A bending frame is erected above the underframe 1, a galvanized pipe to be processed is erected on the bending frame at the position, as can be seen from figure 1, the bending frame comprises a fixed frame 2 and a movable frame 3 which are connected in a rotating manner, the connecting end of the fixed frame 2 and the movable frame 3 corresponds to the bending end of the galvanized pipe, a driving cylinder 4 is installed on the side of the underframe 1 and is used for adjusting an included angle formed between the fixed frame 2 and the movable frame 3, and the installation position and the specific structure of the driving cylinder 4 at the position can be seen from figures 1 and 4; the bottom end of the driving cylinder 4 is rotatably connected with the underframe 1, the end of a piston rod matched with the driving cylinder 4 is rotatably connected with the movable frame 3, and the upper end and the lower end of the driving cylinder 4 can deflect, so that the smooth bending operation is ensured;
the auxiliary positioning assembly is assembled on the bending frame and comprises two groups of positioning mechanisms 6 and adjusting cylinders 7, the positioning mechanisms 6 clamp galvanized pipes to be processed, as can be seen by referring to fig. 1 and 2, the two groups of positioning mechanisms 6 are the same and are respectively assembled on the fixed frame 2 and the movable frame 3, and the adjusting cylinders 7 are positioned in the area between the fixed frame 2 and the movable frame 3, so that the movable shaft seats 61 in the two groups of positioning mechanisms 6 are linearly adjusted;
wherein, erect the apical axis pole 8 directly over the mount 2 and the 3 link of adjustable shelf, two sets of positioning mechanism 6 are detachable assembly respectively in mount 2 and the 3 surfaces of adjustable shelf, and adjust the cylinder 7 and install in the avris of chassis 1 for change the centre gripping width that forms between movable axle bed 61 and the fixed axle bed 62 among the positioning mechanism 6.
In the specific processing process, the galvanized pipe with a rectangular section or the galvanized pipe with a circular section can be placed on the rotating rods in the two groups of positioning mechanisms 6, then the jacking shaft rod 8 is positioned right above the galvanized pipe, and the driving cylinder 4 is controlled to drive the movable frame 3 to deflect, so that the galvanized pipe can be bent;
the specific bending modes include the following two modes:
firstly, the bending operation is completed while driving, namely an external material pushing cylinder is utilized to push the galvanized pipe in fig. 1, a motor can be installed at one end of a top shaft rod 8 to ensure that the galvanized pipe can continuously move, and as a rotating rod continuously rotates, a driving roller 16 on a movable strip 19 moves oppositely, so that the galvanized pipe is ensured to be in contact with the driving roller 16 and drives the driving roller 16 to rotate while clamping the galvanized pipe, thereby solving the problem that the galvanized pipe directly rubs against a shaft seat, at the moment, the galvanized pipe continuously moves, the bending radian is large, and the state shown in fig. 1 is formed;
secondly, after the driving is finished, the bending operation is carried out, namely when a rotating rod between the movable shaft seat 61 and the fixed shaft seat 62 is static, the driving roller 16 can retract into the corresponding movable shaft seat 61 or the corresponding fixed shaft seat 62, the adjusting cylinder 7 is controlled to drive the two groups of movable shaft seats 61 to move towards the fixed shaft seat 62 at the moment, the clamping and fixing treatment on the galvanized pipe is finished, then the driving cylinder 4 is controlled to be opened, the movable frame 3 deflects, the bending treatment on the galvanized pipe is finished, and the bending angle can be adjusted and set according to the condition.
In some examples, the positioning mechanism 6 further includes a limiting guide rail 63, and the limiting guide rail 63 is used to connect the movable shaft seat 61 and the fixed shaft seat 62, and one end of the limiting guide rail 63 is welded to the fixed shaft seat 62, and the other end penetrates through the movable shaft seat 61.
In a specific application scenario, if the distance between the movable shaft seat 61 and the fixed shaft seat 62 needs to be adjusted, the movable shaft seat 61 can move linearly under the limiting action of the limiting guide rail 63, for example: the movable shaft seat 61 and the fixed shaft seat 62 on the fixed mount 2 are distributed symmetrically all the time, and as shown in fig. 2 or fig. 3, the movable shaft seat 61 and the fixed shaft seat 62 approach each other to clamp the galvanized pipe.
In some examples, fixed axle seat 62 and the frame of bending are through setting up bolt fixed connection between, all are equipped with bearing 15 in movable axle seat 61 and the fixed axle seat 62, wear to be equipped with the bull stick between movable axle seat 61 and the fixed axle seat 62 that lie in same side, and place the galvanized pipe of treating processing on the bull stick, the bull stick of this department can be along with the galvanized pipe remove and take place to rotate, play the effect of support to the galvanized pipe.
In some examples, the movable shaft seat 61 and the fixed shaft seat 62 are both provided with a guiding mechanism, and the guiding mechanism comprises a movable strip 19 and a plurality of barrier strips 18; wherein, the movable strip 19 penetrates through the fixed shaft seat 62 and is connected with the fixed shaft seat 62 through the elastic element 20, the elastic element 20 at the position can adopt a carbon steel spring structure, and the telescopic position of the movable strip 19 is coincided with a round surface formed when the plurality of barrier strips 18 rotate; several barrier strips 18 are welded on the surface of the bearing 15, and each barrier strip 18 is distributed in a ring shape and rotates synchronously with the bearing 15.
As can be seen from fig. 5 and 3, the corresponding rotating rod rotates according to the direction shown in fig. 3 and drives each barrier strip 18 to rotate synchronously, and when a single barrier strip 18 contacts the inclined surface 17 of the movable strip 19, the outer surface of the barrier strip 18 generates a driving force on the inclined surface 17, so that the movable strip 19 moves according to the direction shown in fig. 3, and the driving roller 16 on the movable strip 19 is discharged from the corresponding shaft seat (i.e., the fixed shaft seat 62 or the movable shaft seat 61), so that the galvanized pipe first contacts the driving roller 16 before contacting the surface of the shaft seat;
when the barrier strip 18 stops rotating, the elastic member 20 will drive the movable strip 19 to return to the initial state, i.e. the driving roller 16 enters the corresponding shaft seat, and the galvanized pipe will directly contact with the surface of the shaft seat, completing the clamping operation.
The driving roller 16 is assembled at one end of the movable strip 19 facing the limiting guide rail 63, the inclined surface 17 is formed at one end, away from the driving roller 16, of the surface of the movable strip 19, and the single barrier strip 18 is used for driving the two groups of movable strips 19 to move oppositely in the contact process of the inclined surface 17.
In some examples, the adjusting cylinder 7 is installed at the side of the bottom frame 1, and a piston rod matched with the adjusting cylinder 7 is connected with the two sets of positioning mechanisms 6 through a transmission rod set 9; the transmission rod group 9 comprises two groups of rod bodies connected through a rotating shaft, and the free ends of the rod bodies are welded with the outer surfaces of the movable shaft seats 61 in the corresponding positioning mechanisms 6.
Specifically, as shown in fig. 1 and fig. 2, a specific structure of the transmission rod group 9 can be seen, when the adjusting cylinder 7 drives the movable shaft seat 61 to move, the transmission rod group 9 also moves synchronously, and the transmission rod group 9 itself can also deflect to cope with the movable shaft seats 61 in different installation positions.
By adopting the technical scheme:
the frame of bending combines with roof axostylus axostyle 8 in the design, the processing of bending to galvanized pipe can be accomplished to the utilization and drives actuating cylinder 4, the auxiliary positioning subassembly that uses on the frame of bending can realize fixing a position the galvanized pipe of different specifications, can realize accomplishing the direction processing to galvanized pipe when galvanized pipe moves about with the help of guiding mechanism after, can ensure that galvanized pipe position is firm when needs fixed point are bent, the tradition has been solved and after the completion is processed galvanized pipe, the problem of friction takes place easily on galvanized pipe and holder surface, the ingenious nature of this application design has been embodied.
Example 2:
based on embodiment 1, the embodiment describes a specific structure of a pressing assembly in a galvanized pipe bending machine capable of assisting in positioning, as shown in fig. 1 and fig. 6, an underframe 1 is connected with a fixed frame 2 through an i-shaped steel 5, the pressing assembly is mounted on the surface of the i-shaped steel 5, the pressing assembly comprises a sliding plate 14 and an upper roller set 11, a lower roller set 10 is arranged on the surface of the sliding plate 14, and a galvanized pipe passes through an area formed between the upper roller set 11 and the lower roller set 10.
In a specific application scene, if the galvanized pipe which needs to be bent and scrapped but can be recovered is required, one end of the galvanized pipe can penetrate into an area between the upper roller set 11 and the lower roller set 10, if the galvanized pipe is small in specification, the telescopic cylinder 13 can be controlled, the sliding plate 14 can be moved upwards, the lower roller set 10 can be driven to move upwards synchronously until the outer surfaces of the upper roller set and the lower roller set are tightly attached to the surface of the galvanized pipe, and the galvanized pipe can be repaired by the aid of the external material pushing cylinder.
In some examples, the upper roller set 11 and the lower roller set 10 have the same composition structure and are formed by connecting an arc roller and an auxiliary roller 12, the i-steel 5 is used for separating the arc roller from the auxiliary roller 12, the sliding plate 14 is inserted into the i-steel 5 from bottom to top, the telescopic cylinder 13 is arranged below the underframe 1, and the telescopic cylinder 13 is used for driving the sliding plate 14 to move up and down; the arc roll is used for corresponding to the galvanized pipe with a circular section, and the auxiliary roll 12 is used for corresponding to the galvanized pipe with a rectangular section.
By adopting the technical scheme:
the bending machine has the advantages that the bending component is designed above the underframe 1, the galvanized pipe which fails in bending can be restored, the whole bending component can correspond to the galvanized pipes with different shapes and widths, the bending function of the bending machine is combined, the problem that the galvanized pipes cannot be restored due to scrapping of the galvanized pipes after the galvanized pipes are bent by the traditional bending machine is solved, and the functionality of the bending machine is embodied.
Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications are intended to be within the scope of the present invention.
Claims (6)
1. The utility model provides a but assistance-localization real-time's galvanized pipe bender which characterized in that: the bending device comprises a bottom frame (1), wherein a bending frame is erected above the bottom frame, the bending frame comprises a fixed frame (2) and a movable frame (3) which are connected in a rotating mode, and a driving cylinder (4) is installed on the side of the bottom frame (1) and is used for adjusting an included angle formed between the fixed frame (2) and the movable frame (3);
the auxiliary positioning assembly is assembled on the bending frame and comprises two groups of positioning mechanisms (6) and an adjusting cylinder (7), and the positioning mechanisms (6) clamp the galvanized pipe to be processed;
a top shaft rod (8) is erected right above the connecting end of the fixed frame (2) and the movable frame (3), two groups of positioning mechanisms (6) are detachably assembled on the surfaces of the fixed frame (2) and the movable frame (3) respectively, and the adjusting cylinder (7) is installed on the side of the bottom frame (1) and used for changing the clamping width formed between a movable shaft seat (61) and a fixed shaft seat (62) in each positioning mechanism (6);
the positioning mechanism (6) further comprises a limiting guide rail (63), the limiting guide rail (63) is used for connecting the movable shaft seat (61) and the fixed shaft seat (62), one end of the limiting guide rail (63) is welded with the fixed shaft seat (62), and the other end of the limiting guide rail penetrates through the movable shaft seat (61);
the fixed shaft seat (62) is fixedly connected with the bending frame through a bolt, bearings (15) are arranged in the movable shaft seat (61) and the fixed shaft seat (62), a rotating rod is arranged between the movable shaft seat (61) and the fixed shaft seat (62) which are positioned on the same side in a penetrating manner, and a galvanized pipe to be processed is placed on the rotating rod;
the movable shaft seat (61) and the fixed shaft seat (62) are both provided with a guide mechanism, and the guide mechanism comprises a movable strip (19) and a plurality of barrier strips (18);
the movable strip (19) penetrates through the fixed shaft seat (62) and is connected with the fixed shaft seat (62) through the elastic piece (20), and the telescopic position of the movable strip (19) is overlapped with a circular surface formed when the plurality of barrier strips (18) rotate;
the blocking strips (18) are welded on the surface of the bearing (15), and the blocking strips (18) are distributed annularly and rotate synchronously with the bearing (15);
the one end of activity strip (19) towards spacing guide (63) all is equipped with driving roller (16), inclined plane (17) have been seted up to the one end that driving roller (16) was kept away from on activity strip (19) surface, singly blend stop (18) and inclined plane (17) contact process are used for driving two sets of activity strip (19) move in opposite directions.
2. The galvanized pipe bending machine capable of assisting in positioning as claimed in claim 1, wherein: the rotary type is connected between the bottom that drives actuating cylinder (4) and chassis (1), it is connected to drive the rotary type between the supporting piston rod end of actuating cylinder (4) and adjustable shelf (3).
3. The galvanized pipe bending machine capable of assisting in positioning as claimed in claim 1, wherein: the adjusting cylinder (7) is installed on the side of the bottom frame (1), and a piston rod matched with the adjusting cylinder (7) is connected with the two groups of positioning mechanisms (6) through a transmission rod group (9).
4. The galvanized pipe bending machine capable of assisting in positioning as claimed in claim 3, wherein: the transmission rod group (9) comprises two groups of rod bodies connected through a rotating shaft, and the free ends of the rod bodies are welded with the outer surfaces of the movable shaft seats (61) in the corresponding positioning mechanisms (6).
5. The galvanized pipe bending machine capable of assisting in positioning as claimed in claim 1, wherein: the galvanized pipe is connected through setting up I-steel (5) between chassis (1) and mount (2), and I-steel (5) surface mounting has the pressure and puts the subassembly, and presses the subassembly and contain slide (14) and go up roller set (11), and slide (14) surface is provided with down roller set (10), the regional galvanized pipe that supplies that forms between last roller set (11) and lower roller set (10) passes.
6. The galvanized pipe bending machine capable of assisting in positioning as claimed in claim 5, wherein: the upper roller set (11) and the lower roller set (10) are identical in structure and formed by connecting an arc roller and an auxiliary roller (12), the I-shaped steel (5) is used for separating the arc roller and the auxiliary roller (12), the sliding plate (14) is inserted into the I-shaped steel (5) from bottom to top, a telescopic cylinder (13) is installed below the bottom frame (1), and the telescopic cylinder (13) is used for driving the sliding plate (14) to move up and down.
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| CN202310017005.4A CN115780595B (en) | 2023-01-06 | 2023-01-06 | Galvanized pipe bending machine capable of assisting in positioning |
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| CN202310017005.4A CN115780595B (en) | 2023-01-06 | 2023-01-06 | Galvanized pipe bending machine capable of assisting in positioning |
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| CN115780595B true CN115780595B (en) | 2023-04-11 |
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| CN209902116U (en) * | 2019-04-23 | 2020-01-07 | 绍兴市银汉管件有限公司 | Copper pipe bender with adjustable bending angle |
| CN114247785A (en) * | 2021-12-24 | 2022-03-29 | 李小芳 | Aluminum profile bending device |
| CN216606789U (en) * | 2021-05-19 | 2022-05-27 | 彭孝兰 | Auxiliary bending device for copper pipe |
| CN216881188U (en) * | 2021-12-31 | 2022-07-05 | 江苏仰熙斋机械有限公司 | Portable bending machine that multi-angle was adjusted |
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| CN115318895A (en) * | 2022-10-12 | 2022-11-11 | 南通永卓金属制品有限公司 | Hardware bending device with automatic arc degree calibration function |
| CN218361491U (en) * | 2022-09-22 | 2023-01-24 | 江西万禾新材料科技有限公司 | Bending size adjustable galvanized air pipe production is with folding side machine |
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