CN219851553U - One-step forming precision pipe bending machine for inner exhaust pipe - Google Patents

Abstract

The utility model discloses an internal exhaust pipe one-time forming precision pipe bending machine, which relates to the technical field of pipe bending machines and specifically comprises a pipe bending machine frame assembly, wherein a pipe bending machine panel is arranged at the top of the pipe bending machine frame assembly, supporting rods are vertically arranged at four corners of the top of the pipe bending machine panel, an upper pipe bending machine panel is arranged above the pipe bending machine frame assembly, the top ends of the supporting rods penetrate through the outer side of the upper pipe bending machine panel and are coaxially and spirally connected with nuts, a DPSN pneumatic control valve is arranged at one side of the bottom ends of the supporting rods, a DPSP controller bracket is arranged at the top of one side of the pipe bending machine frame assembly, and a cylinder six is arranged at the top of the upper pipe bending machine panel. When the utility model is used, the PLC program is written and matched with the electric elements to control the cylinder to act according to the specified requirement, finally the product is molded, the DPS electronic digital display pressure switch is added, the air pressure of the cylinder is strictly controlled within a certain range, and the consistency of the product molding is ensured.

Description

One-step forming precision pipe bending machine for inner exhaust pipe

Technical Field

The utility model relates to the technical field of pipe bending machines, in particular to an inner exhaust pipe one-step forming precision pipe bending machine.

Background

At present, the staff at the time of carrying out the return bend during operation, at first can utilize anchor clamps to fix the pipe fitting on the processing mesa, rethread return bend equipment is with pipe fitting bending, at this in-process, because the product quality of artifical curved pipe system is not good, can't accomplish shape uniformity, and afterbody pipe length is different, the condition that needs artifical plastic processing again can appear, has reduced return bend efficiency to a certain extent. Aiming at the problems, we provide an inner exhaust pipe one-step forming precision pipe bending machine.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model provides a one-step forming precision pipe bending machine for an inner exhaust pipe.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the pipe bending machine comprises a pipe bending machine frame assembly, wherein a pipe bending machine panel is arranged at the top of the pipe bending machine frame assembly, support rods are vertically arranged at four corners of the top of the pipe bending machine panel, an upper pipe bending machine panel is arranged above the pipe bending machine frame assembly, the top ends of the support rods penetrate through the outer side of the upper pipe bending machine panel and are coaxially and spirally connected with nuts, a DPSN pneumatic control valve is arranged at one side of the bottom ends of the support rods, a DPSP controller bracket is arranged at the top of one side of the pipe bending machine frame assembly, a cylinder six is arranged at the top of the upper pipe bending machine panel, a die spring is arranged at one side of the cylinder six, a cylinder seat five is arranged at the bottom of one side of the upper pipe bending machine panel, a cylinder seat eleven is arranged at the other side of the cylinder seat five, a cylinder fixing plate II is vertically arranged at the top of the other side of the cylinder seat five, a cylinder seat nine is arranged at the bottom of the cylinder seat five, a cylinder seat four is arranged at the bottom of the other side of the pipe bending machine panel, a cylinder seat four is arranged at the other side of the cylinder seat, a cylinder seat four is arranged at the bottom of the cylinder seat, a movable rod is arranged at the other side of the cylinder seat, and a movable rod is connected with a movable rod is arranged at one side of the cylinder seat;

the top of one side of the panel of the pipe bending machine is vertically provided with an air cylinder seat eight, the top of the air cylinder seat eight is provided with an air cylinder thirteen, one side of the air cylinder seat eight is provided with an air cylinder seat seven, the other side of the air cylinder seat eight is provided with an air cylinder seat nine, the top of the air cylinder seat nine is provided with an air cylinder twelve which is provided with a lifting die two, the lower part of the air cylinder seat six is provided with an air cylinder seat plate, the bottom of one side of the air cylinder seat plate is provided with a first bending wheel, the bottom of one side of the bending wheel is provided with a second bending wheel seat, the first bending wheel is rotationally connected with the second bending wheel through a wheel pin, the lower part of the bending wheel is provided with a main die mounting foot seat, the inside of the main die mounting foot seat is provided with a lifting die one, the lower side of the lifting die is provided with a small air cylinder seat one, the bottom of the small air cylinder seat is provided with an air cylinder seat one, the lower part of the lifting die is provided with an air cylinder four, the lower side of the air cylinder is provided with a reinforcing plate, the lower part of the air cylinder four is provided with an air cylinder fixing plate, the side of the air cylinder seat one is provided with an air cylinder seat one, the bottom of the air cylinder fixing plate one is provided with a bending seat one, the bottom of the air cylinder seat one side of the air cylinder is provided with an air cylinder seat seven, the air cylinder seat is provided with the air cylinder seat seven, the bottom of the air cylinder is provided with the air cylinder seat bottom of the air cylinder seat one is provided with the air cylinder seat seven;

a bending die holder is arranged on one side of the lower cylinder seat, a small cylinder seat II is arranged below the bottom of the bending die seat, a fixed die is arranged above the small cylinder seat II, a push rod is arranged on one side of the small cylinder seat II, a cylinder fifteen is arranged on one side of the push rod, a connecting piece is arranged between the cylinder fifteen and the push rod, the push rod is connected with the cylinder fifteen through the connecting piece, the cylinder fifteen is arranged on one side of the connecting piece, a bending die seat seven is arranged below the push rod, a bending die seat eight is arranged below the bending die seat seven, a rotary cylinder mounting seat is arranged on one side of the bending die seat eight, a cylinder seat I is vertically arranged on the top of the other side of the bending die plate, a cylinder seat nine is arranged on one side of the cylinder seat I, a bending die seat four is arranged on one side of the cylinder seat, an R bending die seat four is arranged at one end of the bending die seat four, a cylinder fifteen is arranged below the cylinder seat three is arranged on the lower side of the R bending die seat, a small bending die seat ten is arranged on one side of the cylinder, a small bending die seat fifteen is arranged on one side of the connecting piece, a movable pin is arranged on the top of the small die seat one side, a large die seat seven is arranged below the push rod, a bending pin is arranged below the bending die seat eight is arranged on the side, a rotating pin is arranged on the side of the small die seat, a rotating pin is arranged on one side of the small die seat, a needle is arranged on one side, a needle seat is arranged on one side, and one side of the rotating needle is provided with a rotating needle;

the intelligent automatic water dispenser is characterized in that an L air storage tank is fixedly arranged at the bottom of an inner cavity of the bent pipe rack assembly, an MF electromagnetic valve seat is connected with an air outlet end of the L air storage tank, a BFC pneumatic triple piece is fixedly arranged on one side of the bent pipe rack assembly, the MF electromagnetic valve seat is connected with an air inlet end of the BFC pneumatic triple piece through an air pipe, an HSV hand slide valve is connected with an air outlet end of the BFC pneumatic triple piece, and one end of the HSV hand slide valve is connected with a PL pneumatic joint.

Optionally, a guard board is arranged on one side of the rotary cylinder mounting seat.

Optionally, an emergency stop switch is arranged on one side of the upper panel of the pipe bender.

Optionally, a single button box is arranged at the top of one side of the pipe bending rack assembly.

Optionally, the cylinder tail protective cover is arranged on the outer side of the five ends of the cylinder, the outer side of the nine ends of the cylinder, the outer side of the twelve ends of the cylinder, the outer side of the thirteen ends of the cylinder and the outer side of the fifteen ends of the cylinder.

Optionally, reinforcing ribs are arranged at the bottom of the seven sides of the cylinder seat, the bottom of the eight sides of the cylinder seat and the bottom of the nine sides of the cylinder seat.

Optionally, a safety grating is vertically installed at the top of one side of the bent pipe rack assembly, a safety grating shield is installed at the outer side of the safety grating, and a mirror-direction safety grating shield is vertically installed at the top of the other side of the bent pipe rack assembly.

Optionally, four F-shaped fins Ma Lun are symmetrically arranged at the bottom of the pipe bending rack assembly.

Compared with the prior art, the utility model mainly comprises a pipe bending machine frame component, a pipe bending machine upper panel, a pipe bending seat, a cylinder, and other components, and by writing a PLC program and matching with an electric element, the cylinder is controlled to act according to the specified requirement, and finally, the product is molded, so that the quality of the product is controlled, a DPS electronic digital display pressure switch is added, the air pressure of the cylinder is strictly controlled within a certain range, and the consistency of the product molding is ensured.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic top view of the present utility model;

FIG. 4 is a schematic diagram of a left side view of the present utility model;

FIG. 5 is a right side view of the present utility model;

FIG. 6 is a schematic view of the bottom structure of the present utility model;

FIG. 7 is a schematic view of the internal structure of the elbow housing assembly of the present utility model.

In the figure: 1. 200M17F solenoid valve seat; 2. reinforcing ribs; 3. a connecting piece; 4. a guard board; 5. a 30L gas storage tank; 6. a first cylinder; 7. a small cylinder seat I; 8. a push rod; 9. a first bending wheel seat; 10. a first cylinder fixing plate; 11. 80F fuma wheel; 12. a second cylinder; 13. a first cylinder seat; 14. a cylinder seat II; 15. a reinforcing plate; 16. a bending wheel seat nine; 17. HSV10 hand slide valve; 18. PL1003 pneumatic fitting; 19. DPSN101020 pneumatic valve; 20. a fourth cylinder; 21. a fifth cylinder; 22. a third cylinder seat; 23. lifting a first die; 24. a second bending wheel seat; 25. a fixed mold; 26. a main template mounting foot seat; 27. the tail part of the air cylinder is provided with a protective cover; 28. BFC30001 pneumatic triplet; 29. a support rod; 30. a third bending wheel seat; 31. a fourth bending wheel seat; 32. r13 is a curved wheel; 33. a sixth air cylinder; 34. a first bending wheel; 35. a cylinder seat plate; 36. an emergency stop switch; 37. a die spring; 38. a jacket; 39. a cylinder seven; 40. a cylinder seat IV; 41. fifth, a bending wheel seat; 42. a cylinder eight; 43. a cylinder nine; 44. a cylinder ten; 45. the compression cylinder is movably connected; 46. a cylinder fixing plate II; 47. polyurethane pressing rod; 48. a small bending wheel seat; 49. a fifth cylinder seat; 50. a sixth bending wheel seat; 51. a cylinder eleven; 52. an upper panel of the pipe bending machine; 53. a cylinder seat six; 54. a movable pin; 55. a lower cylinder seat; 56. a DPSP1 controller cradle; 57. r27 is a curved wheel; 58. a large wheel push rod; 59. lifting a second die; 60. a safety grating; 61. a cylinder twelve; 62. thirteen cylinders; 63. r5 is a curved wheel; 64. a rotating rod; 65. a mirrored security grating shield; 66. a bent pipe die holder; 67. a small cylinder seat II; 68. a panel of the pipe bending machine; 69. a second bending wheel; 70. a cylinder fourteen; 71. a cylinder block seven; 72. a cylinder seat eight; 73. a safety grating shield; 74. a single button box; 75. a bending wheel seat seven; 76. a cylinder seat nine; 77. a bent pipe rack assembly; 78. a bending wheel seat eight; 79. a rotary cylinder mounting seat; 80. fifteen cylinders; 81. r12 is a curved wheel; 82. a first punching needle; 83. a small bend wheel spring seat; 84. a wheel pin; 85. a second punching needle; 85. sixteen cylinders.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 7, the present utility model provides a technical solution: the one-time forming precision pipe bender for the internal exhaust pipe comprises a pipe bender frame assembly 77, wherein a pipe bender panel 68 is arranged at the top of the pipe bender frame assembly 77, support rods 29 are vertically arranged at four corners of the top of the pipe bender panel 68, a pipe bender upper panel 52 is arranged above the pipe bender frame assembly 77, the top ends of the support rods 29 penetrate through the outer side of the pipe bender upper panel 52 and are coaxially and spirally connected with nuts, a DPSN101020 pneumatic control valve 19 is arranged at one side of the bottom ends of the support rods 29, a DPSP1 controller bracket 56 is arranged at the top of one side of the pipe bender frame assembly 77, a six cylinder 33 is arranged at the top of the pipe bender upper panel 52, a mold spring 37 is arranged at one side of the six cylinder 33, a five cylinder seat 49 is arranged at the bottom of one side of the pipe bender upper panel 52, a eleven cylinder seat 51 is arranged at one side of the five cylinder seat 49, a six cylinder eleven 51 is arranged below the eleven cylinder seat 53, a cylinder fixing plate 46 is vertically arranged at the top of the other side of the five cylinder seat 49, the bottom end of the cylinder fixing plate 46 is connected with the eleven cylinder 51, a nine 16 is arranged at the bottom of the fifth cylinder seat 49, a wheel seat 50 is arranged at the bottom of the fifth cylinder seat 52, a fifth cylinder seat 40 is arranged at the other side of the upper panel 52, a fifth cylinder seat 40 is arranged at the other side of the fifth cylinder seat 40 is provided with a fifth cylinder seat 45, a movable rod 45 is arranged at the bottom of the fifth cylinder seat 45, a movable rod is arranged at the bottom of the fifth cylinder seat 45, one side of the fifth cylinder seat 45 is arranged at the side of the fifth cylinder seat 45, a movable rod 45 is pressed;

as shown in FIG. 1, the utility model mainly comprises a pipe bending machine frame assembly 77, a pipe bending machine upper panel 52, a pipe bending machine panel 68, a pipe bending seat, a cylinder seat and the like, and the product is finally molded by programming a PLC program and matching with electric elements to control the cylinder to act according to specified requirements.

The top of one side of the pipe bender panel 68 is vertically provided with a cylinder seat eight 72, the top of the cylinder seat eight 72 is provided with a cylinder thirteen 62, one side of the cylinder seat eight 72 is provided with a cylinder seat seven 71, the other side of the cylinder seat eight 72 is provided with a cylinder seat nine 76, the top of the cylinder seat nine 76 is provided with a cylinder twelve 61, one side of the cylinder twelve 61 is provided with a lifting die two 59, the lower part of the cylinder seat six 50 is provided with a cylinder seat plate 35, the bottom of one side of the cylinder seat plate 35 is provided with a first bending wheel 34, the bottom of one side of the bending wheel 34 is provided with a second bending wheel seat 24, the first bending wheel 34 is rotationally connected with the second bending wheel 24 through a wheel pin 84, a main die mounting foot seat 26 is arranged below the first bending wheel 34, the inside of the main die mounting foot seat 26 is provided with a lifting die one 23, one side of the lifting die one 23 is provided with a small cylinder seat one 7, the bottom of the small cylinder seat one 7 is provided with a cylinder one 6, the lower part of the lifting die one 23 is provided with a cylinder four 20, the outer side of the cylinder four 20 is provided with a reinforcing plate 15, the lower part of the cylinder four 20 is provided with a cylinder fixing plate 10, one side of the cylinder fixing plate 10 is provided with a bending wheel seat one 9, the bottom of one side of the cylinder fixing plate 10 is provided with a cylinder seat seven 12, the cylinder seat 12 is provided with a cylinder seat 7, the lower side of the cylinder fixing plate 12 is provided with a cylinder seat 10 is provided with a 7, the cylinder seat 7 is provided with the cylinder 7, the lower 7 is 7, the lower 7 is 7 the cylinder 7 20;

in the actual use process, the brazed semi-finished product in a straight pipe state is firstly placed into a die hole of a main die silencing cover, an upper cylinder six 33 is pressed down to fix the silencing cover, and the first bending is completed; then a small cylinder SDA16-10S86 below the main die drives the movable die to extend out of the main die and drives a bending wheel to bend a second bend; the cylinder drives the lifting die to reach the top, the cylinder MGPM50-100 drives the piece and the cylinder to approach the main die, and the spring mechanism arranged on the piece presses the Bundy tube to the main die through the bending wheel;

the lower cylinder seat 55 is provided with a bent pipe die holder 66 on one side, a small cylinder seat II 67 is arranged below the bottom of the bent pipe die holder 66, a fixed die 25 is arranged above the small cylinder seat II 67, a push rod 8 is arranged on one side of the small cylinder seat II 67, a cylinder fifteen 80 is arranged on one side of the push rod 8, a connecting piece 3 is arranged between the cylinder fifteen 80 and the push rod 8, the push rod 8 is connected with the cylinder fifteen 80 through the connecting piece 3, a cylinder fifteen 80 is arranged on one side of the connecting piece 3, a bent pipe seat seven 75 is arranged below the push rod 8, a bent pipe seat eight 78 is arranged below the bent pipe seat seven 75, a rotary cylinder mounting seat 79 is arranged on one side of the bent pipe seat eight 78, a cylinder seat I13 is vertically arranged at the top of the other side of the bent pipe machine panel 68, a cylinder nine 43 is arranged at the top of the cylinder seat I13, a bent pipe seat IV 31 is arranged on one side of the cylinder seat I13, one end of a fourth bending wheel seat 31 is provided with an R13 bending wheel 32, an air cylinder five 21 is arranged below the fourth bending wheel seat 31, an air cylinder seat three 22 is arranged below the R13 bending wheel 32, an air cylinder ten 44 is arranged on one side of the R13 bending wheel 32, a small bending wheel seat 48 is arranged on one side of the air cylinder ten 44, a movable pin 54 is arranged at the top of one side of the small bending wheel seat 48, a large wheel push rod 58 is arranged on one side of the movable pin 54, an R5 bending wheel 63 is arranged on the other side of the movable pin 54, a second bending wheel 69 is arranged below the R5 bending wheel 63, a first punching needle 82 is arranged on one side of the second bending wheel 69, an air cylinder sixteen 86 is arranged on one side of the first punching needle 82, a rotary rod 64 is arranged on one side of the rotary rod 64, a first punching needle 82 is arranged on the top of one side of the R12 bending wheel 81, a small bending wheel spring seat 83 is arranged below the first punching needle 82, and a second punching needle 85 is arranged on one side of the small bending wheel spring seat 83;

as shown in fig. 1, a plurality of cylinders drive a bending wheel to rotate sequentially according to the flow to bend a pipe upwards, after the 12 th bending is completed, the bending wheel is not moved, and a horizontal cylinder pushes the pipe fitting from vertical to horizontal to bend the pipe fitting into the 13 th bending; finally, the upper air cylinders drive the bending wheels to bend the last bend, at the moment, all the air cylinders return to the original position, the bent products are taken out from the equipment, and then the shape is checked by the checking tool, and whether the products are smoothly put into the checking tool or not is checked;

a 30L air storage tank 5 is fixedly arranged at the bottom of an inner cavity of the bent pipe rack assembly 77, an air outlet end of the 30L air storage tank 5 is connected with a 200M17F electromagnetic valve seat 1, a BFC30001 pneumatic triple 28 is fixedly arranged at one side of the bent pipe rack assembly 77, the 200M17F electromagnetic valve seat 1 is connected with an air inlet end of the BFC30001 pneumatic triple 28 through an air pipe, an air outlet end of the BFC30001 pneumatic triple 28 is connected with an HSV10 hand slide valve 17, and one end of the HSV10 hand slide valve 17 is connected with a PL1003 pneumatic connector 18;

as shown in fig. 1 and 7, by setting 30L gas storage tank 5 as gas source, 200M17F electromagnetic valve seat 1 controls gas in 30L gas storage tank 5 to enter and exit, and gas in 30L gas storage tank 5 enters each cylinder after filtration and pressurization under the action of BFC30001 pneumatic triplet 28 and HSV10 hand slide valve 17.

Further, the guard board 4 is arranged on one side of the rotary cylinder mounting seat 79, and the rotary cylinder mounting seat 79 is protected by the guard board 4, and meanwhile, the rotary cylinder mounting seat 79 is separated from workers, so that the workers are prevented from being accidentally injured.

As shown in fig. 3, an emergency stop switch 36 is arranged on one side of the upper panel 52 of the pipe bending machine, and by arranging the emergency stop switch 36, emergency stop operation can be performed when an accident occurs in the pipe bending working process, so that equipment is prevented from being damaged more.

Further, a single button box 74 is arranged at the top of one side of the pipe bending frame assembly 77, and the starting and stopping of pipe bending work is controlled by arranging the single button box 74.

As shown in FIG. 1, the outer side of one end of the cylinder five 21, the outer side of one end of the cylinder nine 43, the outer side of one end of the cylinder twelve 61, the outer side of one end of the cylinder thirteen 62 and the outer side of one end of the cylinder fifteen 80 are respectively provided with a cylinder tail protective cover 27, and the cylinder tail protective cover 27 is used for protecting the cylinder, so that the service life of the cylinder is prolonged to a certain extent.

Further, the bottom of the seventh 71 side of the cylinder seat, the bottom of the eighth 72 side of the cylinder seat and the bottom of the ninth 76 side of the cylinder seat are respectively provided with the reinforcing ribs 2, and the supporting strength of the cylinder seat is enhanced by arranging the reinforcing ribs 2 at the bottom of the cylinder seat, so that the stability of the cylinder in operation is ensured

As shown in fig. 1, the safety grating 60 is vertically mounted on top of one side of the assembly 77, the safety grating shield 73 is mounted on the outside of the safety grating 60, and the mirror-oriented safety grating shield 65 is vertically mounted on top of the other side of the elbow frame assembly 77.

Further, four 80F Fuma wheels 11 are symmetrically arranged at the bottom of the pipe bending frame assembly 77, and the 80F Fuma wheels 11 are arranged to facilitate the movement of the pipe bending frame assembly to an actual working place, so that the applicability is improved

In summary, when the pipe bending machine with one-step forming precision for the inner exhaust pipe is used, during operation, a brazed semi-finished product in a straight pipe state is firstly placed into a die hole of a main die silencing cover, a six 33 upper cylinder is pressed down to fix the silencing cover, a first bending is completed, a plurality of cylinders drive a bending wheel to rotate in sequence according to a flow path to bend the pipe upwards, the pipe is bent, after the 12 th bending is completed, the bending wheel is not moved, and the horizontal cylinder pushes a pipe fitting to be horizontal from vertical, and the 13 th bending is formed; and finally, driving the bending wheel to bend the last bend by the upper air cylinder, returning all the air cylinders to the original position, taking out the bent product from the equipment, checking the shape by the checking tool, and smoothly putting the checking tool into the pipe fitting or not, thereby completing the bending work of the pipe fitting.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Moreover, the terms "comprises," "comprising," or any other variation 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides an interior blast pipe one shot forming precision bending machine, includes return bend frame subassembly (77), its characterized in that: the top of the pipe bending frame assembly (77) is provided with a pipe bending machine panel (68), four corners at the top of the pipe bending machine panel (68) are vertically provided with a supporting rod (29), the upper side of the pipe bending frame assembly (77) is provided with a pipe bending machine upper panel (52), the top of the supporting rod (29) penetrates through the outer side of the pipe bending machine upper panel (52) and is coaxially and spirally connected with a nut, one side of the bottom of the supporting rod (29) is provided with a DPSN101020 pneumatic control valve (19), the top of one side of the pipe bending frame assembly (77) is provided with a DPSP1 controller bracket (56), the top of the pipe bending machine upper panel (52) is provided with a cylinder six (33), one side of the cylinder six (33) is provided with a die spring (37), the bottom of one side of the pipe bending machine upper panel (52) is provided with a cylinder seat five (49), one side of the cylinder seat five (49) is provided with a cylinder eleven (51), the lower side of the cylinder eleven (51) is provided with a cylinder seat six (53), the top of the other side of the cylinder seat five (49) is vertically provided with a cylinder fixing plate two (46), the bottom of the cylinder fixing plate two (46) is connected with the eleven cylinder seat (49), the bottom of the cylinder seat (49) is provided with the cylinder seat six (50), an air cylinder eight (42) is arranged on one side of the air cylinder seat four (40), a bending wheel seat five (41) is arranged at the bottom of one side of the air cylinder seat four (40), a bending wheel seat three (30) is arranged at the bottom of the other side of the bending wheel seat five (41), a compression air cylinder loose joint (45) is arranged on one side of the bending wheel seat three (30), and a polyurethane compression rod (47) is arranged on one side of the compression air cylinder loose joint (45);

the top of one side of the panel (68) of the pipe bending machine is vertically provided with an air cylinder seat eight (72), the top of the air cylinder seat eight (72) is provided with an air cylinder thirteen (62), one side of the air cylinder seat eight (72) is provided with an air cylinder seat seven (71), the other side of the air cylinder seat eight (72) is provided with an air cylinder seat nine (76), the top of the air cylinder seat nine (76) is provided with an air cylinder twelve (61), one side of the air cylinder twelve (61) is provided with a lifting die two (59), the bottom of one side of the air cylinder seat six (50) is provided with an air cylinder seat plate (35), the bottom of one side of the air cylinder seat plate (35) is provided with a first bending wheel (34), the bottom of one side of the bending wheel (34) is provided with a second bending wheel seat (24), the first bending wheel (34) is rotationally connected with the second bending wheel seat (24) through a wheel pin (84), a main template mounting foot seat (26) is arranged below the bending wheel seat, the inside of the main template mounting foot seat (26) is provided with a lifting die one (23), one side of the lifting die one (23) is provided with a small air cylinder seat one (7), one side of the lifting die one (7) is provided with a cylinder seat one (20), one side of the air cylinder seat one (20) is provided with a fourth air cylinder seat (20), the novel automatic bending machine is characterized in that a first bending wheel seat (9) is arranged on one side of a first air cylinder fixing plate (10), a second air cylinder (12) is arranged at the bottom of one side of the first air cylinder fixing plate (10), a second air cylinder seat (14) is arranged below the second air cylinder (12), a fourteen air cylinder (70) is arranged on one side of the first air cylinder fixing plate (10), a seventh air cylinder (39) is arranged on one side of a seat plate (35), an outer sleeve (38) is arranged at the bottom end of the seventh air cylinder (39), a lower air cylinder seat (55) is arranged on one side of the seventh air cylinder (39), and an R27 bending wheel (57) is arranged below the lower air cylinder seat (55);

the lower cylinder seat (55) one side is equipped with return bend die holder (66), return bend die holder (66) bottom below is equipped with little cylinder seat two (67), little cylinder seat two (67) top is equipped with fixed mould (25), little cylinder seat two (67) one side is equipped with push rod (8), push rod (8) one side is equipped with cylinder fifteen (80), be equipped with connecting piece (3) between cylinder fifteen (80) and push rod (8), push rod (8) are connected with cylinder fifteen (80) through connecting piece (3), connecting piece (3) one side is equipped with cylinder fifteen (80), push rod (8) below is equipped with return bend wheel seat seven (75), return bend wheel seat seven (75) below is equipped with the bending eight (78), bending wheel seat eight (78) one side is equipped with rotary cylinder mount (79), the top of return bend machine panel (68) opposite side is equipped with cylinder seat one (13) perpendicularly, cylinder seat one (13) top is equipped with cylinder nine (43), cylinder seat one side is equipped with bending four (31), bending wheel seat one side is equipped with bending wheel four (31), bending wheel one end (31) is equipped with bending wheel one side (32) below (32), the novel automatic punching machine is characterized in that a cylinder ten (44) is arranged on one side of the R13 bending wheel (32), a small bending wheel seat (48) is arranged on one side of the cylinder ten (44), a movable pin (54) is arranged at the top of one side of the small bending wheel seat (48), a large wheel push rod (58) is arranged on one side of the movable pin (54), an R5 bending wheel (63) is arranged on the other side of the movable pin (54), a bending wheel two (69) is arranged below the R5 bending wheel (63), a punching needle one (82) is arranged on one side of the bending wheel two (69), a cylinder sixteen (86) is arranged on one side of the punching needle one (82), a rotary rod (64) is arranged below the punching needle one (81), a punching needle one (82) is arranged at the top of one side of the R12 bending wheel (81), a small bending wheel spring seat (83) is arranged below the punching needle one (85), and a punching needle two (85) is arranged on one side of the small bending wheel spring seat (83);

the utility model discloses a pneumatic three-way valve for the solar energy collection device, including return bend frame subassembly (77), left and right sides, return bend frame subassembly (77) inner chamber bottom fixed mounting has 30L gas holder (5), the end of giving vent to anger of 30L gas holder (5) is connected with 200M17F solenoid valve seat (1), return bend frame subassembly (77) one side fixed mounting has BFC30001 pneumatic three-way piece (28), 200M17F solenoid valve seat (1) are connected with BFC30001 pneumatic three-way piece (28) air inlet end through the trachea, the end of giving vent to anger of BFC30001 pneumatic three-way piece (28) is connected with HSV10 hand slide valve (17), HSV10 hand slide valve (17) one end is connected with PL1003 pneumatic joint (18).

2. The internal exhaust pipe one-time forming precision pipe bending machine according to claim 1, wherein: and a guard board (4) is arranged on one side of the rotary cylinder mounting seat (79).

3. The internal exhaust pipe one-time forming precision pipe bending machine according to claim 1, wherein: an emergency stop switch (36) is arranged on one side of the upper panel (52) of the pipe bender.

4. The internal exhaust pipe one-time forming precision pipe bending machine according to claim 1, wherein: the top of one side of the pipe bending rack component (77) is provided with a single button box (74).

5. The internal exhaust pipe one-time forming precision pipe bending machine according to claim 1, wherein: a cylinder tail protective cover (27) is arranged on the outer side of one end of the cylinder five (21), the outer side of one end of the cylinder nine (43), the outer side of one end of the cylinder twelve (61), the outer side of one end of the cylinder thirteen (62) and the outer side of one end of the cylinder fifteen (80).

6. The internal exhaust pipe one-time forming precision pipe bending machine according to claim 1, wherein: reinforcing ribs (2) are arranged at the bottom of one side of the cylinder seat seven (71), the bottom of one side of the cylinder seat eight (72) and the bottom of one side of the cylinder seat nine (76).

7. The internal exhaust pipe one-time forming precision pipe bending machine according to claim 1, wherein: the safety grating (60) is vertically installed at the top of one side of the bent pipe rack assembly (77), the safety grating shield (73) is installed on the outer side of the safety grating (60), and the mirror-direction safety grating shield (65) is vertically installed at the top of the other side of the bent pipe rack assembly (77).

8. The internal exhaust pipe one-time forming precision pipe bending machine according to claim 1, wherein: four 80F Fuma wheels (11) are symmetrically arranged at the bottom of the pipe bending frame assembly (77).