阅读说明：本技术 一种自动液压数控弯管机 (Automatic hydraulic numerical control pipe bender ) 是由 李靖 于 2021-09-03 设计创作，主要内容包括：本发明公开了一种自动液压数控弯管机,包括机柜、进料口,所述进料口开设在机柜的表面一侧且位于中央位置,所述按压装置设置在机柜的内壁顶部一侧,所述支撑台固定在机柜的内壁底部一侧,所述输送装置设置在支撑台的顶部,所述动力装置设置在机柜的内壁底部且远离支撑台的一侧,所述方管折弯机构配合连接在动力装置的表面且靠近输送装置的一侧,所述圆管折弯机构配合连接在动力装置的表面且位于方管折弯机构的上方位置,本发明涉及管件折弯设备技术领域。该自动液压数控弯管机,达到了适应性强的效果,可同时适应方管和圆管,减小了局限性,并且可对输送过程中的管材坯料进行保护,减小表面受损,安全可靠,提高了工作效率及使用性能。(The invention discloses an automatic hydraulic numerical control pipe bending machine which comprises a cabinet and a feed inlet, wherein the feed inlet is formed in one side of the surface of the cabinet and is positioned in the center, a pressing device is arranged on one side of the top of the inner wall of the cabinet, a supporting table is fixed on one side of the bottom of the inner wall of the cabinet, a conveying device is arranged on the top of the supporting table, a power device is arranged at the bottom of the inner wall of the cabinet and is far away from one side of the supporting table, a square pipe bending mechanism is connected to the surface of the power device in a matched mode and is close to one side of the conveying device, and a circular pipe bending mechanism is connected to the surface of the power device in a matched mode and is positioned above the square pipe bending mechanism. This automatic hydraulic pressure numerical control bending machine has reached strong adaptability's effect, can adapt to square pipe and pipe simultaneously, has reduced the limitation to can protect the tubular product blank in the transportation process, reduce the surface impaired, safe and reliable has improved work efficiency and performance.)

1. The utility model provides an automatic hydraulic pressure numerical control bending machine, includes rack (1), feed inlet (2), its characterized in that: the feeding hole (2) is formed in one side of the surface of the cabinet (1) and is located in the center;

the square tube bending device is characterized in that a pressing device (3), a supporting table (4), a conveying device (5), a power device (6), a square tube bending mechanism (7) and a circular tube bending mechanism (8) are arranged inside the cabinet (1), the pressing device (3) is arranged on one side of the top of the inner wall of the cabinet (1), the supporting table (4) is fixed on one side of the bottom of the inner wall of the cabinet (1), the conveying device (5) is arranged on the top of the supporting table (4), the power device (6) is arranged on the bottom of the inner wall of the cabinet (1) and is far away from one side of the supporting table (4), the square tube bending mechanism (7) is connected to the surface of the power device (6) in a matching mode and is close to one side of the conveying device (5), and the circular tube bending mechanism (8) is connected to the surface of the power device (6) in a matching mode and is located above the square tube bending mechanism (7);

the conveying device (5) is provided with a track (51), a driving mechanism (52), a hydraulic cylinder (53) and a pipe feeding device (54), the bottom of the track (51) is fixedly connected with the top of the support table (4), the driving mechanism (52) is arranged on the top of the track (51), the hydraulic cylinder (53) is fixed on the top of the track (51) and is close to the end part, the output end of the hydraulic cylinder (53) is fixedly connected with the bottom of the surface of the driving mechanism (52), and the pipe feeding device (54) is arranged on the top of the driving mechanism (52);

the pipe feeding device (54) is provided with a base body (541), a groove (542), a conical surface (543) and a pressure protection device (544), the bottom of the base body (541) is arranged at the top of the driving mechanism (52), the groove (542) is formed in the surface of the base body (541) and is close to the bottom, the conical surface (543) is formed in the top of the surface of the base body (541) and is close to the groove (542), and the pressure protection device (544) is arranged inside the base body (541);

the pressure protection device (544) is provided with a sliding pressing piece (5441), an air bag (5442), an air groove (5443) and an elastic protection film (5444), the sliding pressing piece (5441) is connected to the inside of the base body (541) in a sliding mode and located at the top position, the air bag (5442) is arranged between the bottom of the sliding pressing piece (5441) and two corresponding sides of the inside of the base body (541), the air groove (5443) is formed in the surface of the base body (541), located at the positions of the groove (542) and the tapered surface (543) and communicated with the air bag (5442), and the elastic protection film (5444) is arranged on the surface of the base body (541), located at the position of the air groove (5443), located at the positions of the groove (542) and the tapered surface (543).

2. The automatic hydraulic numerical control bender according to claim 1, characterized in that: the pressing device (3) corresponds to the conveying device (5), a programmable controller (9) is arranged on one side of the inner wall of the cabinet (1) and close to the top of the cabinet, and an operating mechanism (10) is arranged on one side of the top of the cabinet (1).

3. The automatic hydraulic numerical control bender according to claim 1, characterized in that: pressing device (3) are equipped with electric telescopic handle (31), connecting plate (32), driven cylinder awl (33), rubber layer (34), electric telescopic handle (31) set up the inner wall top at rack (1), the output at electric telescopic handle (31) is fixed in connecting plate (32), driven cylinder awl (33) rotate to be connected in the bottom of connecting plate (32), rubber layer (34) set up the surface bottom at driven cylinder awl (33).

Technical Field

The invention relates to the technical field of pipe fitting bending equipment, in particular to an automatic hydraulic numerical control pipe bender.

Background

With the continuous development of computers and automatic control technologies, numerical control systems of numerical control machines mainly comprise three basic types, namely a single chip microcomputer, a Programmable Logic Controller (PLC) and an industrial PC control CNC system. Because the openness of the system is limited, the human-computer interface has simple functions, and the system is usually used for simple plane bending forming and belongs to a simple and economical numerical control pipe bender. The numerical control pipe bender is applied to bending equipment of pipe fittings of aerospace, automobiles, locomotives, motorcycles, ships, petrifaction, electric power, natural gas, nuclear industry, boilers, vehicles, fitness equipment, air-conditioning refrigeration, sports goods and the like. The pipe bender is mainly used for plastic forming of pipes.

At present, traditional numerical control bending machine function is too single, can't adapt to simultaneously bending square pipe and pipe, need bend the work of bending on the equipment of difference to square pipe and pipe, has great limitation, seriously influences work efficiency, has increased the investment cost of enterprise to equipment simultaneously to when carrying the tubular product blank, the condition of damage appears easily, influences tubular product processingquality, has reduced performance.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an automatic hydraulic numerical control pipe bender, which solves the problems that the traditional numerical control pipe bender has too single function, cannot simultaneously bend square pipes and round pipes, needs to bend the square pipes and the round pipes on different devices, has larger limitation, seriously influences the working efficiency, increases the investment cost of enterprises on the devices, easily causes damage when conveying pipe blanks, influences the processing quality of the pipes and reduces the service performance.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: an automatic hydraulic numerical control pipe bender comprises a cabinet and a feed inlet, wherein the feed inlet is formed in one side of the surface of the cabinet and is positioned in the center;

the interior of rack is equipped with press device, a supporting bench, conveyor, power device, square pipe bending mechanism, press device sets up inner wall top one side at the rack, the inner wall bottom one side at the rack is fixed to the supporting bench, conveyor sets up the top at the supporting bench, power device sets up the inner wall bottom of rack and keeps away from one side of supporting bench, square pipe bending mechanism cooperation is connected on power device's surface and is close to one side of conveyor, pipe bending mechanism cooperation is connected on power device's surface and is located square pipe bending mechanism's top position.

Preferably, the pressing device corresponds to the conveying device in position, a programmable controller is arranged on one side of the inner wall of the cabinet and close to the top of the cabinet, and an operating mechanism is arranged on one side of the top of the cabinet.

Preferably, the pressing device is provided with an electric telescopic rod, a connecting plate, a driven cylindrical cone and a rubber layer, the electric telescopic rod is arranged at the top of the inner wall of the cabinet, the connecting plate is fixed at the output end of the electric telescopic rod, the driven cylindrical cone is rotatably connected to the bottom of the connecting plate, and the rubber layer is arranged at the bottom of the surface of the driven cylindrical cone.

Preferably, conveyor is equipped with track, actuating mechanism, pneumatic cylinder, tubular product material feeding unit, orbital bottom and the top fixed connection of brace table, actuating mechanism sets up at orbital top, the pneumatic cylinder is fixed at orbital top and is close to the tip position, the output of pneumatic cylinder and actuating mechanism's surperficial bottom fixed connection, tubular product material feeding unit sets up at actuating mechanism's top.

Preferably, tubular product material feeding unit is equipped with base member, recess, conical surface, pressurized protection device, the bottom of base member sets up at actuating mechanism's top, the recess is seted up on the surface of base member and is close to the bottom position, the conical surface is seted up at the surface top of base member and is close to the position of recess, pressurized protection device sets up the inside at the base member.

Preferably, the pressure protection device is provided with a sliding pressing piece, an air bag, an air groove and an elastic protection film, the sliding pressing piece is connected in the base body in a sliding mode and located at the top position, the air bag is arranged between the bottom of the sliding pressing piece and two sides corresponding to the inside of the base body, the air groove is formed in the surface of the base body and located at the positions of the groove and the conical surface and communicated with the air bag, and the elastic protection film is arranged on the surface of the base body and located at the position of the air groove and the position of the groove and the conical surface.

(III) advantageous effects

The invention provides an automatic hydraulic numerical control pipe bender. The method has the following beneficial effects:

the automatic hydraulic numerical control pipe bender can be adapted to square pipes and round pipes simultaneously through a cabinet, a feed port, a pressing device, a supporting table, a conveying device, a power device, a square pipe bending mechanism and a round pipe bending mechanism, does not need to increase equipment, reduces limitation, can protect pipe blanks in a conveying process, reduces the condition of surface damage, is safe and reliable, and improves working efficiency and service performance.

(II), this automatic hydraulic pressure numerical control bending machine, through electric telescopic handle, the connecting plate, driven cylinder awl, the rubber layer, when needs are carried the pipe, utilize electric telescopic handle's extension, and combine the connecting plate to promote suitable position downwards with symmetrical driven cylinder awl together, and then make the conical surface and the conical surface of driven cylinder awl surface bottom spacing with the pipe, and rotation through tubular product material feeding unit, carry the pipe, driven cylinder awl still can press down pressurized protection device simultaneously, and combine the rubber layer, make tubular product when carrying, obtain the protection, be difficult for receiving wearing and tearing, utilize the interrelation between the structure, interact, realize multiple functions, service performance has been improved.

(III), this automatic hydraulic pressure numerical control bending machine, through the track, actuating mechanism, the pneumatic cylinder, tubular product material feeding unit, the base member, a groove, the conical surface, pressurized protection device, utilize the tubular product material feeding unit of track top symmetry, make the recess of both sides can carry on spacingly and step up to the square pipe, and the conical surface just combines press device to carry on spacingly and step up to the pipe, be driven through the base member and rotate by actuating mechanism, and then carry square pipe or pipe, and through power device to square pipe bending mechanism or the switching regulation of pipe bending mechanism, alright bend the tubular product of difference, therefore, the adaptability is strong, the limitation has been reduced.

(IV), this automatic hydraulic pressure numerical control bending machine, through the slip pressing part, the gasbag, the gas tank, elasticity protection film, when driven cylinder awl lapse moves down and presses the slip pressing part, receive the inside gas of gasbag after pressing and get into the gas tank in, through gaseous constantly increasing, make elasticity protection film inflation, and then with the surperficial in close contact with of tubular product, in time avoid rigid contact, can protect tubular product surface, ingenious with the structural connection together, safety and reliability, service performance has been improved.

Drawings

FIG. 1 is a schematic view of the overall structure of an automatic hydraulic numerically controlled pipe bender according to the present invention;

FIG. 2 is a schematic view of the internal structure of the automatic hydraulic CNC tube bender of the present invention;

FIG. 3 is a schematic structural view of a pressing device of the automatic hydraulic CNC tube bender of the present invention;

FIG. 4 is a schematic view of a conveying device of the automatic hydraulic CNC tube bender of the present invention;

FIG. 5 is a schematic structural view of a tube feeding device in the automatic hydraulic numerical control tube bender of the present invention;

FIG. 6 is a schematic view of a compression protection device of the automatic hydraulic CNC tube bender of the present invention;

FIG. 7 is a schematic diagram of the square tube limiting and clamping in the automatic hydraulic numerical control tube bender of the present invention;

fig. 8 is a schematic diagram of the pipe limiting and clamping in the automatic hydraulic numerical control pipe bender of the present invention.

In the figure: 1 cabinet, 2 feed inlets, 3 pressing devices, 4 supporting tables, 5 conveying devices, 6 power devices, 7 square tube bending mechanisms, 8 round tube bending mechanisms, 31 electric telescopic rods, 32 connecting plates, 33 driven cylindrical cones, 34 rubber layers, 51 tracks, 52 driving mechanisms, 53 hydraulic cylinders, 54 tube feeding devices, 541 base bodies, 542 grooves, 543 conical surfaces, 544 pressure protection devices, 5441 sliding pressing pieces, 5442 air bags, 5443 air grooves and 5444 elastic protection films.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-8, the present invention provides a technical solution: an automatic hydraulic numerical control pipe bender comprises a cabinet 1 and a feed inlet 2, wherein the feed inlet 2 is arranged on one side of the surface of the cabinet 1 and is positioned in the center;

the machine cabinet 1 is internally provided with a pressing device 3, a supporting table 4, a conveying device 5, a power device 6, a square tube bending mechanism 7 and a circular tube bending mechanism 8, the pressing device 3 is arranged on one side of the top of the inner wall of the machine cabinet 1, the supporting table 4 is fixed on one side of the bottom of the inner wall of the machine cabinet 1, the conveying device 5 is arranged on the top of the supporting table 4, the power device 6 is arranged on the bottom of the inner wall of the machine cabinet 1 and is far away from one side of the supporting table 4, the square tube bending mechanism 7 is connected to the surface of the power device 6 in a matching way and is close to one side of the conveying device 5, the circular tube bending mechanism 8 is connected to the surface of the power device 6 in a matching way and is positioned above the square tube bending mechanism 7, the programmable controller 9 is electrically connected with the power device 6, the operating mechanism 10, the electric telescopic rod 31 and the driving mechanism 52 for automatic control, and the whole device can be simultaneously suitable for square tubes and circular tubes, need not to increase equipment, reduced the limitation to can protect the tubular product blank in the transportation process, reduce the impaired condition in surface, safe and reliable has improved work efficiency and performance.

The second embodiment:

pressing device 3 is equipped with electric telescopic handle 31, connecting plate 32, driven cylinder awl 33, rubber layer 34, electric telescopic handle 31 sets up the inner wall top at rack 1, the output at electric telescopic handle 31 is fixed to connecting plate 32, driven cylinder awl 33 rotates the bottom of connecting plate 32 of connecting, rubber layer 34 sets up the surface bottom at driven cylinder awl 33, when needs are carried the pipe, utilize electric telescopic handle 31's extension, and combine connecting plate 32 to promote suitable position downwards together with symmetrical driven cylinder awl 33, and then make the conical surface of driven cylinder awl 33 surface bottom and conical surface 543 with the pipe spacing, and rotation through tubular product material feeding unit 54, carry the pipe, driven cylinder awl 33 still can press pressurized protection device 544 simultaneously, and combine rubber layer 34, make tubular product when carrying, obtain the protection.

The third embodiment is as follows:

the conveying device 5 is provided with a track 51, a driving mechanism 52, a hydraulic cylinder 53 and a pipe feeding device 54, the bottom of the track 51 is fixedly connected with the top of the support table 4, the driving mechanism 52 is arranged on the top of the track 51, the hydraulic cylinder 53 is fixed on the top of the track 51 and close to the end part, the output end of the hydraulic cylinder 53 is fixedly connected with the bottom of the surface of the driving mechanism 52, and the pipe feeding device 54 is arranged on the top of the driving mechanism 52.

The pipe feeding device 54 is provided with a base body 541, a groove 542, a tapered surface 543 and a pressed protection device 544, wherein the bottom of the base body 541 is arranged at the top of the driving mechanism 52, the groove 542 is arranged on the surface of the base body 541 and close to the bottom, the tapered surface 543 is arranged on the surface top of the base body 541 and close to the groove 542, the pressed protection device 544 is arranged inside the base body 541, and the grooves 542 on the two sides can limit and tighten the square pipe by using the pipe feeding device 54 with the symmetrical top of the track 51, and the tapered surface 543 can limit and tighten the round pipe by combining with the pressing device 3, and is driven by the driving mechanism 52 to rotate through the base body 541, so that the square pipe or the round pipe is conveyed, and the square pipe bending mechanism 7 or the round pipe bending mechanism 8 is switched and adjusted by the power device 6, so that different pipes can be bent.

The fourth embodiment is as follows:

the pressure protection device 544 is provided with a sliding pressing piece 5441, an air bag 5442, an air groove 5443 and an elastic protection film 5444, wherein the sliding pressing piece 5441 is connected in the base body 541 in a sliding mode and located at the top position, the air bag 5442 is arranged between the bottom of the sliding pressing piece 5441 and two sides corresponding to the inside of the base body 541, the air groove 5443 is arranged on the surface of the base body 541 and located at the positions of the groove 542 and the conical surface 543 and communicated with the air bag 5442, the elastic protection film 5444 is arranged on the surface of the base body 541 and located at the position of the air groove 5443 and located at the positions of the groove 542 and the conical surface 543, when the sliding pressing piece 5441 is pressed by downward movement of the driven cylindrical cone 33, air inside the pressed air bag 5442 enters the air groove 5443, the elastic protection film 5444 is expanded through continuous increase of the air and further closely contacts with the surface of a pipe material, so as to avoid rigid contact in time, and protect the surface of the pipe material, is not easy to be worn.

When the device is used, firstly, the whole device is placed at a designated position, when a round pipe needs to be conveyed, the round pipe is limited by the extension of the electric telescopic rod 31 and the driven cylindrical cone 33 which is symmetrical is pushed downwards at a proper position by combining the connecting plate 32, and further the round pipe is limited by the conical surface and the conical surface 543 at the bottom of the surface of the driven cylindrical cone 33, and is conveyed by the rotation of the pipe feeding device 54, meanwhile, the driven cylindrical cone 33 can also press the pressure protection device 544 and is combined with the rubber layer 34, so that the pipe is protected when being conveyed, meanwhile, the grooves 542 at two sides can be limited and tightened by the pipe feeding device 54 which is symmetrical at the top of the track 51, and the conical surface 543 and the pressing device 3 can limit and tighten the round pipe, the square pipe is driven to rotate by the driving mechanism 52 through the substrate 541, and the square pipe or the round pipe is conveyed, and through the switching regulation of power device 6 to square tube bending mechanism 7 or round tube bending mechanism 8, alright bend different tubular product, and when driven cylinder awl 33 moved down and pressed sliding pressing piece 5441, receive the inside gas of gasbag 5442 after pressing and get into in the gas tank 5443, through gaseous continuous increase, make elasticity protection film 5444 inflation, and then with the surperficial in close contact with of tubular product, in time avoid rigid contact, can protect tubular product surface, ingenious with the structure in the same place of linking together, safety and reliability, performance has been improved.

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.