CN210305224U

CN210305224U - Pipe bending machine for aluminum pipe

Info

Publication number: CN210305224U
Application number: CN201920847570.2U
Authority: CN
Inventors: 王鑫鑫; 郇晓虹; 丛文君
Original assignee: Weihai Ocean Vocational College
Current assignee: Weihai Ocean Vocational College
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-04-14
Anticipated expiration: 2029-06-06

Abstract

The utility model discloses a pipe bending machine for aluminum pipes, which comprises a machine body and a movable sleeve rod, wherein the upper side of the machine body is provided with a workbench, one end of the workbench is fixedly provided with a tail base, one end of the workbench far away from the tail base is provided with a circular groove turntable die, one side of the circular groove turntable die is provided with a fixed lower die, one end of a calibration die is fixedly connected with a cylinder, one side of the calibration die is fixedly provided with a groove distance adjusting handle, the circular groove turntable die is movably provided with a rotary groove die at the corresponding central position, the inner part of the rotary groove die is movably provided with a groove inner bent pipe movable rotating shaft, one end of the tail base is movably connected with the movable sleeve rod through a universal joint, and the die can be conveniently replaced and the whole structure is firm by adopting two groups of rotary groove dies which have the same structure and are convenient to disassemble and are, the result of use is better for traditional mode, and the practicality is stronger.

Description

Pipe bending machine for aluminum pipe

Technical Field

The utility model relates to a reation kettle technical field specifically is a bending machine for aluminum pipe.

Background

In the modern pipe manufacturing industry, a pipe bending technology is designed, and at present, a pipe bending machine is mostly used for bending pipes with different specifications, but when an aluminum pipe in the prior art is bent, the following defects generally occur, namely 1, only a single group of pipes can be bent; 2. the pipe is bent, and then the bent corner position of the pipe is obviously scratched, so that the integral appearance of the pipe is influenced; 3. the mould is comparatively single, when bending according to the tubular product of different specifications, the mould is changed comparatively trouble.

Therefore, a pipe bender for aluminum pipes is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bending machine for aluminum pipe improves traditional limbs strutting arrangement's stability, adds abdomen portion's strong point and holds in the palm power point in suitable position according to lying-in woman's particularity, makes things convenient for lying-in woman to the travelling comfort in the time of improving lying-in woman left side is favorable to reducing lying-in woman fatigue degree, improves the travelling comfort, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: comprises a machine body and a movable sleeve joint rod, wherein a workbench is arranged on the upper side of the machine body, a tail base is fixedly arranged at one end of the workbench, a circular groove rotary table die is arranged at one end of the workbench far away from the tail base, a fixed lower die is arranged at one side of the circular groove rotary table die, a calibration die is arranged at one side of the fixed lower die, an air cylinder is fixedly connected at one end of the calibration die, a groove distance adjusting handle is fixedly arranged at one side of the calibration die, a rotary groove die is movably arranged at the position of the circular groove rotary table die corresponding to the central position, a movable rotary shaft of a groove inner bent pipe is movably arranged in the rotary groove die, one end of the tail base is movably connected with the movable sleeve joint rod through a universal joint, a motor is fixedly arranged at the lower side of the workbench, and a threaded connecting rod is fixedly connected, the one end fixedly connected with loop bar of threaded connection pole, the notch in having seted up is seted up to the one end of loop bar, the inside swing joint of interior notch has interior ball to weigh down, the one end that interior ball weighed down is passed through movable connecting rod and is fixed continuous with intraductal oval mould.

Preferably, the two same groups of movable sleeve rods are arranged in parallel, one end of each movable sleeve rod is fixedly connected with the universal joint, and one side of the calibration die is provided with an air blowing port.

Preferably, the middle position of the inner part of the movable rotating shaft of the bent pipe in the groove is fixedly connected with the inner part of the rotating groove die through a bearing, and the outer surface of the movable rotating shaft is a semicircular groove with the diameter of 21 mm.

Preferably, the middle position of the circular groove turntable mold is fixedly connected with the motor through a rotating shaft, and one end of the circular groove turntable mold is connected with a straight groove which is parallel to the rotating groove mold.

Preferably, the oval mould in the pipe is movably connected in an inner hole at one end of the loop bar through a movable connecting rod.

Preferably, a layer of rubber pad is fixedly arranged in the inner grooves of the fixed lower die, the circular groove turntable die, the rotating groove die and the movable rotating shaft of the bent pipe in the groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model can simultaneously bend two groups of aluminum pipes by additionally arranging two groups of movable sleeve rods which are parallel to each other and movably connected through universal joints, thereby improving the bending efficiency and the production progress;

2. the utility model discloses, through fixed mounting one deck rubber pad in the fixed lower mould, circular slot carousel mould and the inner trough of rotating groove mould and inslot bent pipe activity pivot to add and establish the gas blow mouth in the position department of mould wholly, can blow away the peripheral piece of mould, avoid when bending because mould main part and aluminum pipe surface rub each other and lead to the aluminum pipe to appear the vestige after bending, improve certain aesthetic property;

3. the utility model discloses, through the rotation groove mould that superposes together that adopts two sets of looks isostructures and convenient to detach, can make things convenient for the change of mould, overall structure is firm, and the result of use is better for traditional mode, and the practicality is stronger.

Drawings

Fig. 1 is a schematic view of the overall plane structure of the present invention 1;

fig. 2 is a schematic view of the overall plane structure of the present invention 2;

fig. 3 is a schematic view of a part of the structure of the present invention 1;

fig. 4 is a schematic view of a part of the structure of the present invention 2.

In the figure: 1. a body; 2. a movable sleeve rod; 3. a work table; 4. a tail base; 5. a circular groove turntable mold; 6. fixing the lower die; 7. calibrating the die; 8. a cylinder; 9. a groove distance adjusting handle; 10. rotating the groove die; 11. a movable rotating shaft of the bent pipe in the groove; 12. a universal joint; 13. a motor; 14. a threaded connecting rod; 15. a loop bar; 16. an inner notch; 17. an inner ball drop; 18. a movable connecting rod; 19. an oval mould in the pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: including organism 1 and activity cup joint pole 2, the upside of organism 1 is provided with workstation 3, the one end fixed mounting of workstation 3 has afterbody base 4, the one end of keeping away from afterbody base 4 in workstation 3 is provided with circular slot carousel mould 5, fixed lower mould 6 is installed to one side of circular slot carousel mould 5, calibration mould 7 is installed to one side of fixed lower mould 6, the one end fixedly connected with cylinder 8 of calibration mould 7, one side fixed mounting of calibration mould 7 has slot pitch adjustment handle 9, circular slot carousel mould 5 corresponds central point department movable mounting and has rotation groove mould 10, the inside movable mounting of rotation groove mould 10 has slot interior return bend activity pivot 11, the one end of afterbody base 4 is through universal joint 12 and activity cup joint pole 2 activity and is continuous, the downside fixed mounting of workstation 3 has motor 13, keep away from the one end fixedly connected with threaded connection pole 14 of universal joint 12 in the activity cup joints pole 2, the one end fixedly connected with loop bar 15 of threaded connection pole 14, notch 16 in having seted up is seted up to the one end of loop bar 15, the inside swing joint of interior notch 16 has interior ball to weigh down 17, the one end that interior ball weighed down 17 is passed through movable connecting rod 18 and is fixed continuous with intraductal oval mould 19.

By adopting the technical scheme, the movable sleeve connecting rods 2 are arranged in two groups in parallel, one end of each movable sleeve connecting rod is fixedly connected with the universal joint 12, and one side of the calibration die 7 is provided with the air blowing port.

Specifically, as shown in fig. 1 and 2, one end of the movable sleeve rod 2 is fixedly connected to one end of the universal joint 12 through a bolt, the other end of the universal joint 12 is fixedly connected to the outer surface of one side of the tail base 4 through welding, and the movable sleeve rod 2 which is provided with two parallel groups can simultaneously meet the bending requirements of the two groups of pipes.

By adopting the technical scheme, the middle position inside the bent pipe movable rotating shaft 11 in the groove is fixedly connected inside the rotating groove die 10 through a bearing, and the outer surface of the bent pipe movable rotating shaft is a semicircular groove with the diameter of 21 mm.

Specifically, as shown in fig. 1 to 3, the in-groove elbow movable rotating shaft 11 is fixedly installed inside the rotating groove mold 10 through a rotating shaft, and the inner semicircular groove of the in-groove elbow movable rotating shaft 11 and the groove center of the inner semicircular groove of the rotating groove mold 10 are on the same straight line.

By adopting the technical scheme, the middle position of the circular groove turntable die 5 is fixedly connected with the motor 13 through the rotating shaft, and one end of the circular groove turntable die is connected with the straight groove and is parallel to the rotating groove die 10.

Specifically, as shown in fig. 1 and 2, the middle position of the circular groove turntable mold 5 is fixedly connected with the motor 13 through a rotating shaft, one end of the circular groove turntable mold is connected with the straight groove and the circular groove turntable mold 5 to form an integrated mold, and grooves with the diameter of 21mm are formed inside the circular groove turntable mold.

By adopting the technical scheme, the inner oval mould 19 is movably connected in the inner hole at one end of the loop bar 15 through the movable connecting rod 18.

Specifically, as shown in fig. 4, one end of the loop bar 15 is fixedly connected to the internal thread formed at one end of the movable loop bar 2 through the threaded connection rod 14, the other end of the loop bar 15 is provided with a cylindrical hole with a diameter larger than that of the inner ball weight 17, one end of the cylindrical hole is provided with a concave arc groove which limits the inner ball weight 17 to fall, and the adjustment can be performed at a certain angle.

By adopting the technical scheme, a layer of rubber pad is fixedly arranged in the inner grooves of the fixed lower die 6, the circular groove turntable die 5, the rotating groove die 10 and the in-groove bent pipe movable rotating shaft 11.

Specifically, as shown in fig. 1-3, the rubber pads are fixedly bonded in the inner grooves of the fixed lower die 6, the circular groove turntable die 5, the rotating groove die 10 and the movable rotating shaft 11 of the in-groove bent pipe, so that the situation that scratches occur on the outer surface of the aluminum pipe and the appearance is affected due to the fact that the diameter of the notch is in contact with the diameter of the aluminum pipe is avoided.

The working principle is as follows: when in use, an aluminum pipe with corresponding length is selected and sleeved in the movable sleeve rod 2, one end of the movable sleeve rod 2 is placed in the calibration die 7 under the action of the universal joint 12, the aluminum pipe on the movable sleeve rod 2 is pushed to the inside of the fixed lower die 6 under the action of the air cylinder 8, then the rotation of corresponding angle is carried out under the action of the internal motor, the circular groove turntable die 5 and the rotary groove die 10 are integrally rotated, the circular groove turntable die 5 rotates around a central point during the rotation, the internal in-groove bent pipe movable rotating shaft 11 is contacted with the bending position of the aluminum pipe under the rotation of the rotary groove die 10, the inner wall of the aluminum pipe is bent at corresponding angle under the matching of the pipe internal oval die 19 connected with one end of the movable sleeve rod 2 and the internal groove of the in-groove bent pipe movable rotating shaft 11, after the bending is finished, the motor 13 rotates for the same number of turns in the opposite direction again, the parallel groove connected with one end of the circular groove turntable die 5 and the fixed lower die 6 are in parallel, the air cylinder 8 contracts, the calibration die 7 is separated from the fixed lower die, one end of the movable sleeve rod 2 is taken out of the die, and then the bent aluminum pipe is taken out of the movable sleeve rod 2.

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

Claims

1. A pipe bender for aluminum pipes comprises a machine body (1) and a movable sleeve joint rod (2), and is characterized in that a workbench (3) is arranged on the upper side of the machine body (1), a tail base (4) is fixedly mounted at one end of the workbench (3), a circular groove turntable die (5) is arranged at one end, away from the tail base (4), of the workbench (3), a fixed lower die (6) is mounted at one side of the circular groove turntable die (5), a calibration die (7) is mounted at one side of the fixed lower die (6), an air cylinder (8) is fixedly connected at one end of the calibration die (7), a groove distance adjusting handle (9) is fixedly mounted at one side of the calibration die (7), a rotary groove die (10) is movably mounted at a position corresponding to a center, and a movable rotating groove bending rotating shaft (11) in a groove is movably mounted in the inner portion of the rotary groove die (10), the one end of afterbody base (4) is passed through universal joint (12) and is cup jointed pole (2) activity with the activity and link to each other, the downside fixed mounting of workstation (3) has motor (13), the one end fixedly connected with threaded connection pole (14) of keeping away from universal joint (12) in the activity cup joints pole (2), the one end fixedly connected with loop bar (15) of threaded connection pole (14), notch (16) in having seted up is seted up to the one end of loop bar (15), the inside swing joint of interior notch (16) has interior ball to weigh down (17), the one end that interior ball weighed down (17) is passed through movable connecting rod (18) and is linked to each other with intraductal oval mould (19) is fixed.

2. The bender for aluminum pipes according to claim 1, wherein: the movable sleeve connecting rods (2) are arranged in two groups in parallel, one end of each movable sleeve connecting rod is fixedly connected with the universal joint (12), and an air blowing port is formed in one side of the calibration die (7).

3. The bender for aluminum pipes according to claim 1, wherein: the middle position of the inner part of the in-groove bent pipe movable rotating shaft (11) is fixedly connected to the inner part of the rotating groove die (10) through a bearing, and the outer surface of the in-groove bent pipe movable rotating shaft is a semicircular groove with the diameter of 21 mm.

4. The bender for aluminum pipes according to claim 1, wherein: the middle position of the circular groove rotary table die (5) is fixedly connected with a motor (13) through a rotating shaft, and one end of the circular groove rotary table die is connected with a straight groove which is parallel to the rotary groove die (10).

5. The bender for aluminum pipes according to claim 1, wherein: the inner oval mould (19) is movably connected in an inner hole at one end of the loop bar (15) through a movable connecting rod (18).

6. The bender for aluminum pipes according to claim 1, wherein: and a layer of rubber pad is fixedly arranged in the inner grooves of the fixed lower die (6), the circular groove turntable die (5), the rotating groove die (10) and the in-groove bent pipe movable rotating shaft (11).