CN112642948A

CN112642948A - A high-efficient flaring machine for pipe fitting port

Info

Publication number: CN112642948A
Application number: CN202011543630.5A
Authority: CN
Inventors: 龙芳强
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-04-13

Abstract

The invention discloses a high-efficiency flaring machine for a pipe fitting port, which comprises a base, wherein an electric pipe fitting locking device is arranged on one side above the base, a sliding and rotating flaring driving device is arranged on the other side above the base, an adjustable flaring die device is arranged on the sliding and rotating flaring driving device, and a detachable connecting wrench device is arranged on the adjustable flaring die device. The adjusting seat I and the adjusting seat II are driven to symmetrically and synchronously move by the rotation of the adjusting shaft, so that the size of the die can be adjusted to be suitable for the flaring of the current pipe fitting, the operation of workers is effectively facilitated, the conical flaring cylinder can be inserted into the pipe fitting by the sliding fit of the angle steel type slide rail and the Contraband type slide seat, the stretching of the electric cylinder and the rotation of the driving motor, and the flaring of the metal pipe fitting is quickly finished.

Description

A high-efficient flaring machine for pipe fitting port

Technical Field

The invention relates to the field of metal pipe processing related equipment, in particular to an efficient flaring machine for a pipe fitting port.

Background

In the actual use process of the metal pipe, according to the use requirement, flaring processing is carried out on the port of the metal pipe, and the port of the metal pipe is expanded in an impacting manner through a flaring machine, so that the actual use requirement is met; when the existing flaring machine is used, a metal pipe needs to be fixed on a die by a worker, then the hydraulic system drives an impact head to impact one end port of the metal pipe, the end port of the metal pipe is expanded by impact, and then the metal pipe subjected to flaring is taken down from the die by the worker.

Although the existing flaring machine can effectively perform flaring work on the port of the metal pipe, due to different calibers of the metal pipe fittings, the flaring machine needs to be provided with various dies when in actual use so as to deal with the metal pipe fittings with different calibers, and the excessive flaring dies can cause inconvenience in carrying and using of the device and are not beneficial to operation of workers.

Disclosure of Invention

The invention aims to solve the problems and designs an efficient flaring machine for a pipe fitting port.

In order to achieve the purpose, the invention adopts the following technical scheme:

an efficient pipe expanding machine for pipe fitting ports comprises a base, wherein an electric pipe fitting locking device is installed on one side above the base, a sliding and rotating expanding driving device is installed on the other side above the base, an adjustable expanding die device is arranged on the sliding and rotating expanding driving device, and a detachable connecting wrench device is arranged on the adjustable expanding die device;

the adjusting type flaring die device comprises a conical flaring cylinder, one end of the conical flaring cylinder is provided with a first annular magnet groove, a first annular magnet is arranged in the first annular magnet groove, two ends of the outer side surface of the conical flaring cylinder are provided with limiting sliding baffles, an adjusting groove is formed in the center of one end of the conical flaring cylinder, an adjusting shaft is arranged in the adjusting groove and is connected with the adjusting groove through an adjusting bearing, a wrench mounting seat is arranged on the adjusting shaft, an adjusting screw groove is formed in one end of the inner part of the adjusting groove, an adjusting screw bearing is arranged at one end of the inner part of the adjusting screw groove, a positive thread screw is arranged in the adjusting screw bearing, a positive thread sleeve is sleeved on the positive thread screw, the positive thread screw is in threaded connection with the positive thread sleeve, and three adjusting seats I are arranged on the positive thread sleeve, the three adjusting seats I are uniformly distributed on the positive thread sleeve, a reverse thread screw is mounted at one end of the positive thread screw, the reverse thread screw is fixedly connected with the adjusting shaft, a reverse thread sleeve is sleeved on the reverse thread screw, the reverse thread sleeve is in threaded connection with the reverse thread screw, three adjusting seats II are mounted on the reverse thread sleeve, the three adjusting seats II are uniformly distributed on the reverse thread sleeve, three strip-shaped grooves are formed at the conical end of the conical flaring cylinder, the three strip-shaped grooves are uniformly distributed in the conical flaring cylinder, the strip-shaped grooves are communicated with the adjusting screw groove, the adjusting seats I and the adjusting seats II are positioned in the strip-shaped grooves, a fixed shaft is mounted at one end inside the strip-shaped grooves, a strip-shaped flaring plate is arranged inside the strip-shaped grooves, and one end of the strip-shaped flaring plate is movably sleeved on the fixed shaft, bar flaring board and bar recess sliding connection, the slip control post is installed to the lower surface one end of bar flaring board, slip control is gone up the slip control post and is installed and adjust seat three, adjust seat three respectively with adjust seat one and adjust between the seat two through adjusting connecting rod swing joint.

Further, electric pipe fitting locking device includes base top one side is equipped with two concave type locking casees, the both sides internally mounted of concave type locking case has electric telescopic handle, electric telescopic handle's flexible end is towards the center department of concave type locking case, semicircle formula pipe fitting locking frame is installed to electric telescopic handle's flexible end, the inboard surface of semicircle formula pipe fitting locking frame is the zigzag, two semicircle formula pipe fitting locking frame staggered distribution.

Further, the sliding and rotating flaring driving device comprises a driving box installed on the other side above the base, a first fixed baffle is installed at one end inside the driving box, angle steel type slide rails are installed at four corners of the side surface of the first fixed baffle, Contraband type slide seats are arranged between the four angle steel type slide rails, Contraband type slide seats are in sliding connection with the angle steel type slide rails, an electric cylinder is installed at the center of the side surface of the first fixed baffle, the telescopic end of the electric cylinder is fixedly connected with the Contraband type slide seats, a driving motor is installed inside the Contraband type slide seats, a mold sleeve is installed at the rotating end of the driving motor, the mold sleeve extends out of the driving box and is in sliding connection with the cylindrical end of the conical flaring cylinder, an annular magnet groove II is formed at one end inside the mold sleeve, and an annular magnet II is installed inside the annular magnet groove II, spacing slip recess has been opened at mould sleeve inboard surface both ends, spacing slip recess and spacing sliding damper sliding connection, fixed stop two is installed to the inside other end of drive case, fixed stop two and four angle steel formula slide rail fixed connection, it has mould sleeve slip hole to open on the fixed stop two, mould sleeve slip hole and mould sleeve sliding connection, the controller is installed to drive case upper surface one side.

Further, wrench device is connected to dismantlement formula includes the connecting seat, connecting seat outside surface one end is opened there is annular magnet groove three, install annular magnet three in the annular magnet groove three, annular magnet three is the same with annular magnet one's magnetism, the one end center department of connecting seat installs the regulation spanner, adjust spanner activity and insert in the spanner mount pad, the outside of connecting seat is installed ring baffle on the surface, short spacing slide damper is installed at the outside surface both ends of connecting seat, short spacing slide damper and ring baffle fixed connection, short spacing slide damper and spacing sliding groove sliding connection.

Further, the connecting seat can be inserted into the die sleeve, and the annular baffle is in movable contact with one end of the die sleeve.

Furthermore, the magnetic force between the second annular magnet and the first annular magnet is an attractive force.

Further, the positive thread sleeve and the negative thread sleeve are symmetrically distributed at the butt joint of the positive thread screw and the negative thread screw.

Furthermore, the outer end of the strip-shaped flaring plate is arc-shaped.

The efficient flaring machine for the pipe fitting port manufactured by the technical scheme of the invention has the following beneficial effects:

according to the flaring machine, the first adjusting seat and the second adjusting seat are driven to symmetrically and synchronously move through the rotation of the adjusting shaft, so that a worker can quickly adjust the position of the strip-shaped flaring plate according to the flaring angle of the current flaring pipe, the size of the die required by the flaring of the current pipe can be adjusted, the operation of the worker is effectively facilitated, excessive dies do not need to be carried, and the die selection and replacement are avoided;

this flaring machine, through the sliding fit of angle steel formula slide rail and Contraband type sliding seat to through electric cylinder's flexible, rethread driving motor's rotation makes in conical flaring cylinder can insert the pipe fitting, and drives three bar flaring board and rotate, thereby quick completion is to the flaring of metal pipe fitting.

This flaring machine through the use of connecting seat, makes driving motor can be quick carry out angle modulation to the bar flaring board to save mould and adjust required time, make things convenient for staff's use.

Drawings

FIG. 1 is a schematic diagram of a high efficiency flaring machine for a tube end port according to the present invention;

FIG. 2 is a schematic view of an adjustable flaring die apparatus of the present invention;

FIG. 3 is an expanded schematic view of the adjustable flaring die apparatus of the present invention;

FIG. 4 is a cross-sectional view of a conically flared cylinder in accordance with the present invention;

FIG. 5 is a schematic view of a positive-threaded sleeve according to the present invention;

FIG. 6 is a schematic view of the reverse-threaded sleeve of the present invention;

FIG. 7 is a schematic view of a third adjustment block of the present invention;

FIG. 8 is a schematic view of an adjustment linkage of the present invention;

FIG. 9 is a side view of the adjustable flare die apparatus of the present invention;

FIG. 10 is a schematic view of the motorized tube locking device of the present invention;

FIG. 11 is a schematic locking view of the motorized tubular locking device of the present invention;

FIG. 12 is a schematic view of an angle steel slide rail according to the present invention;

FIG. 13 is a schematic view of a mold sleeve according to the present invention;

FIG. 14 is a schematic view of the breakaway connection wrench device of the present invention;

in the figure, 1, a base; 2. a conical flaring cylinder; 3. a first annular magnet slot; 4. a first annular magnet; 5. a limiting sliding baffle; 6. adjusting the groove; 7. an adjustment shaft; 8. adjusting the bearing; 9. a wrench mounting seat; 10. adjusting a screw groove; 11. adjusting a screw bearing; 12. a positive-thread screw; 13. a positive thread sleeve; 14. a first adjusting seat; 15. a reverse-flight screw; 16. a reverse-threaded sleeve; 17. a second adjusting seat; 18. a strip-shaped groove; 19. a fixed shaft; 20. a strip-shaped flaring plate; 21. a sliding adjustment post; 22. a third adjusting seat; 23. adjusting the connecting rod; 24. a concave locking box; 25. an electric telescopic rod; 26. a semicircular pipe fitting locking frame; 27. a drive box; 28. a first fixed baffle; 29. an angle steel type slide rail; 30. model Contraband sliding seat; 31. an electric cylinder; 32. a drive motor; 33. a mold sleeve; 34. a second annular magnet slot; 35. a second annular magnet; 36. a limiting sliding groove; 37. a second fixed baffle; 38. a mold sleeve sliding bore; 39. a controller; 40. a connecting seat; 41. a ring-shaped magnet slot III; 42. a ring magnet III; 43. adjusting the wrench; 44. an annular baffle; 45. short limit sliding baffle.

Detailed Description

The invention is described in detail below with reference to the accompanying drawings, as shown in FIGS. 1-14:

in the device, the device can normally operate by being connected with an external power supply, the external power supply is electrically connected with the electric telescopic rod 25, the electric cylinder 31, the driving motor 32 and the controller 39 to supply power, the controller 39 is an FX2N-16MR-001 PLC, and a signal sending end of the controller 39 is electrically connected with the electric telescopic rod 25, the electric cylinder 31 and the driving motor 32 through relays respectively, so that the operation of the whole device is controlled.

The invention of the scheme is characterized in that the adjustable flaring die device comprises a conical flaring cylinder 2, an annular magnet groove 3 is arranged at one end of the conical flaring cylinder 2, an annular magnet 4 is arranged in the annular magnet groove 3, limiting sliding baffles 5 are arranged at two ends of the outer side surface of the conical flaring cylinder 2, an adjusting groove 6 is arranged at the center of one end of the conical flaring cylinder 2, an adjusting shaft 7 is arranged in the adjusting groove 6, the adjusting shaft 7 is connected with the adjusting groove 6 through an adjusting bearing 8, a wrench mounting seat 9 is arranged on the adjusting shaft 7, an adjusting screw groove 10 is arranged at one end in the adjusting groove 6, and an adjusting screw bearing 11 is arranged at one end in the screw adjusting groove 10, a positive thread screw 12 is arranged in an adjusting screw bearing 11, a positive thread sleeve 13 is sleeved on the positive thread screw 12, the positive thread screw 12 is in threaded connection with the positive thread sleeve 13, three adjusting seats 14 are arranged on the positive thread sleeve 13, the three adjusting seats 14 are uniformly distributed on the positive thread sleeve 13, a reverse thread screw 15 is arranged at one end of the positive thread screw 12, the reverse thread screw 15 is fixedly connected with an adjusting shaft 7, a reverse thread sleeve 16 is sleeved on the reverse thread screw 15, the reverse thread sleeve 16 is in threaded connection with the reverse thread screw 15, three adjusting seats 17 are arranged on the reverse thread sleeve 16, the three adjusting seats 17 are uniformly distributed on the reverse thread sleeve 16, three strip-shaped grooves 18 are arranged at the conical end of a conical flaring cylinder 2, the three strip-shaped grooves 18 are uniformly distributed in the conical flaring cylinder 2, the strip-shaped grooves 18 are communicated with the adjusting screw groove 10, the first adjusting seat 14 and the second adjusting seat 17 are located in the strip-shaped groove 18, a fixed shaft 19 is installed at one end inside the strip-shaped groove 18, a strip-shaped flaring plate 20 is arranged inside the strip-shaped groove 18, one end of the strip-shaped flaring plate 20 is movably sleeved on the fixed shaft 19, the strip-shaped flaring plate 20 is in sliding connection with the strip-shaped groove 18, a sliding adjusting column 21 is installed at one end of the lower surface of the strip-shaped flaring plate 20, a third adjusting seat 22 is installed on the sliding adjusting column 21 in a sliding mode, and the third adjusting seat 22 is respectively in movable connection with the first adjusting seat 14 and the second adjusting seat 17 through an adjusting; drive the synchronous rotation of positive thread screw rod 12 and reverse thread screw rod 15 through regulating spindle 7, thereby make positive thread sleeve 13 and reverse thread sleeve 16 carry out the synchronous motion of mirror image formula, the support of rethread adjusting connecting rod 23, make bar flaring board 20 carry out angle modulation in step, thereby make the mould adjust the required size of the flaring of current pipe fitting of being fit for, the effectual operation that has made things convenient for the staff, need not to carry too much mould, the mould has been avoided selecting and changing, and whole structure can use high strength alloy material, thereby avoid mould itself to take place to warp and lead to the problem that can't use.

The invention of the scheme lies in the structural design of the sliding and rotating flaring driving device, with reference to fig. 1, fig. 12 and fig. 13, the sliding and rotating flaring driving device comprises a driving box 27 arranged on the other side above a base 1, a first fixed baffle 28 arranged at one end inside the driving box 27, angle steel type slide rails 29 arranged at four corners of the side surface of the first fixed baffle 28, Contraband type slide seats 30 arranged between the four angle steel type slide rails 29, Contraband type slide seats 30 connected with the angle steel type slide rails 29 in a sliding manner, an electric cylinder 31 arranged at the center of the side surface of the first fixed baffle 28, a telescopic end of the electric cylinder 31 fixedly connected with a Contraband type slide seat 30, a driving motor 32 arranged inside the Contraband type slide seat 30, a mold sleeve 33 arranged at the rotating end of the driving motor 32, the mold sleeve 33 extending out of the driving box 27, the mold sleeve 33 connected with the cylindrical end of a conical, an annular magnet groove II 34 is formed in one end of the interior of the mold sleeve 33, an annular magnet II 35 is mounted in the annular magnet groove II 34, limiting sliding grooves 36 are formed in two ends of the inner side surface of the mold sleeve 33, the limiting sliding grooves 36 are in sliding connection with the limiting sliding baffle 5, a fixed baffle II 37 is mounted at the other end of the interior of the driving box 27, the fixed baffle II 37 is fixedly connected with the four angle steel type sliding rails 29, mold sleeve sliding holes 38 are formed in the fixed baffle II 37, the mold sleeve sliding holes 38 are in sliding connection with the mold sleeve 33, and a controller 39 is mounted on one side of the upper surface of the driving box 27; through the flexible and driving motor 32's of electric cylinder 31 normal running fit, make conical flaring cylinder 2 can insert inside metal pipe's port, and high-speed rotation and the extrusion through bar flaring board 20, thereby carry out the flaring to metal pipe's port, simultaneously through the sliding fit of spacing slip recess 36 with spacing sliding baffle 5, annular magnet two 35 and annular magnet one 4's magnetic force fit, make conical flaring cylinder 2 can be quick installation and fixed, make things convenient for staff's operation and use, and through the setting of annular magnet groove two 34 and annular magnet groove one 3, can avoid annular magnet two 35 and annular magnet one 4's direct contact, thereby the problem that the extrusion force was too big and lead to magnet to damage when avoiding the pipe flaring takes place.

The invention of the scheme is characterized in that the detachable connection wrench device is structurally designed, and is combined with a figure 14, the detachable connection wrench device comprises a connection seat 40, one end of the outer side surface of the connection seat 40 is provided with a third annular magnet groove 41, a third annular magnet 42 is installed in the third annular magnet groove 41, the third annular magnet 42 and a second annular magnet 35 have the same magnetism, an adjusting wrench 43 is installed at the center of one end of the connection seat 40, the adjusting wrench 43 is movably inserted into a wrench installation seat 9, an annular baffle 44 is installed on the outer side surface of the connection seat 40, short limit sliding baffles 45 are installed at two ends of the outer side surface of the connection seat 40, the short limit sliding baffles 45 are fixedly connected with the annular baffle 44, and the short limit sliding baffles 45 are slidably connected with limit sliding grooves 36; through the attraction of the annular magnet three 42 and the annular magnet one 4 that set up on the connecting seat 40, can make connecting seat 40 and conical flaring cylinder 2 can be stable be connected, and in connecting seat 40 can insert the mould sleeve 33 again to make driving motor 32 can adjust bar flaring board 20, the effectual operating load that has saved the staff, the regulation time that can save bar flaring board 20 again simultaneously makes things convenient for staff's use.

In this device, combine figure 10 and figure 11, electric pipe fitting locking device passes through electric telescopic handle 25's synchronous flexible, thereby make the pipe fitting fix the center department at two semicircle formula pipe fitting locking framves 26, and the center of semicircle formula pipe fitting locking frame 26 is in same straight line with the center of mould sleeve 33, thereby make the device when carrying out the flaring to the metal pipe fitting of different size apertures, can be quick fix, avoid leading to the problem of metal pipe fitting flaring failure because of pipe fitting aperture is not of uniform size.

The working principle is as follows:

when the device needs to be used, the device is firstly connected with an external power supply, and after the connection is finished, the working personnel inputs the inner diameter, the wall thickness, the flaring angle and the flaring width of the current metal pipe fitting into the controller 39;

after the data input is finished, the worker manually takes the conical flaring cylinder 2 out of the die sleeve 33, after the conical flaring cylinder 2 is taken out, the worker manually takes the connecting seat 40 out, inserts the adjusting wrench 43 on the connecting seat 40 into the wrench mounting seat 9 in the conical flaring cylinder 2, the distance between the ring magnet three 42 on the connecting seat 40 and the ring magnet one 4 on the conical flaring cylinder 2 is very short, the connecting seat 40 is fixed on the conical flaring cylinder 2 through the attraction force generated between the ring magnet one 4 and the ring magnet three 42, after the connecting seat 40 and the conical flaring cylinder 2 are combined, the worker manually inserts the connecting seat 40 into the die sleeve 33, after the connecting seat 40 is inserted into the die sleeve 33, the connecting seat 40 and the die sleeve 33 are in limit sliding connection with the limit sliding groove 36 through the short limit sliding baffle plate 45, so that the die sleeve 33 can drive the connecting seat 40 to rotate;

at this time, a worker can grasp the conical flaring cylinder 2 with one hand and press a die adjusting button on the controller 39, at this time, the controller 39 automatically controls the driving motor 32 to start working, the rotation of the driving motor 32 drives the die sleeve 33 to start synchronous rotation, the die sleeve 33 drives the connecting seat 40 to start rotation, along with the rotation of the connecting seat 40, the adjusting wrench 43 on the connecting seat 40 drives the wrench mounting seat 9 to start rotation, and the worker manually grasps the conical flaring cylinder 2, so that the conical flaring cylinder 2 cannot rotate;

the rotation of the wrench mounting seat 9 drives the adjusting shaft 7 to start rotating, the adjusting shaft 7 drives the positive thread screw 12 and the negative thread screw 15 to start rotating simultaneously, the positive thread sleeve 13 and the negative thread sleeve 16 are limited by the strip-shaped flaring plate 20, so that the positive thread sleeve 13 and the negative thread sleeve 16 cannot rotate along with the rotation of the positive thread screw 12 and the negative thread screw 15, and are connected with the positive thread screw 12 through the positive thread sleeve 13, the negative thread sleeve 16 is connected with the negative thread screw 15 through the thread, so that the positive thread sleeve 13 and the negative thread sleeve 16 start mirror-image type synchronous movement, the positive thread sleeve 13 and the negative thread sleeve 16 simultaneously approach the butt joint of the positive thread screw 12 and the negative thread screw 15 at the same movement speed, and are supported through the adjusting connecting rod 23, so that the adjusting connecting rod 23 pushes the adjusting seat three 22 to start rising, the third adjusting seat 22 rises vertically, so that when the third adjusting seat 22 rises, the third adjusting seat 22 slides along the sliding adjusting column 21, and the rising of the third adjusting seat 22 drives one end of the strip-shaped flaring plate 20 to rise simultaneously, so as to adjust the angle between the strip-shaped flaring plate 20 and the conical flaring cylinder 2, and after the driving motor 32 works for a certain time, the controller 39 controls the driving motor 32 to stop working automatically, and at the moment, the included angle of the strip-shaped flaring plate 20 is matched with the flaring angle of the metal pipe fitting;

at the moment, the worker manually extracts the connecting seat 40 from the die sleeve 33, and then manually takes the connecting seat 40 off the conical flaring cylinder 2, at the moment, the worker can manually insert the conical flaring cylinder 2 into the die sleeve 33, after the conical flaring cylinder 2 is completely inserted into the die sleeve 33, the conical flaring cylinder 2 and the die sleeve 33 are fixed through the magnetic force between the annular magnet I4 and the annular magnet II 35, and meanwhile, through the sliding fit of the limiting sliding baffle plate 5 and the limiting sliding groove 36, the conical flaring cylinder 2 can synchronously rotate along with the die sleeve 33;

at this time, the worker can place the metal pipe into the center of the concave locking box 24 on the base 1, after the metal pipe is placed into the box, the worker controls the electric telescopic rod 25 to start working through the controller 39, the telescopic end of the electric telescopic rod 25 starts to extend out and drives the semicircular pipe locking frame 26 to gradually approach the metal pipe, the metal pipe is simultaneously extruded through the two semicircular pipe locking frames 26 which are distributed in a staggered manner, so as to fix the metal pipe, after the electric telescopic rod 25 extends out for a certain time, the controller 39 controls the electric telescopic rod 25 to automatically stop working, the controller 39 obtains the outer diameter of the metal pipe through the input inner diameter and wall thickness of the metal pipe, so as to control the extension amount of the electric telescopic rod 25, so that the metal pipe is fixed on the device, and the metal pipe is doubly fixed, so that the level of the metal pipe can be effectively ensured, the problem of flaring work caused by the inclination of the metal pipe fitting is avoided;

after the metal pipe fitting is fixed, the electric cylinder 31 is controlled by the operator through the controller 39 to start working, the telescopic end of the electric cylinder 31 starts to extend, the electric cylinder 31 pushes the Contraband-type sliding seat 30 to start moving along with the extension of the electric cylinder 31, the Contraband-type sliding seat 30 drives the driving motor 32 and the die sleeve 33 to slowly extend out of the driving box 27, the die sleeve 33 pushes the conical flaring cylinder 2 to gradually insert the conical flaring cylinder 2 into the port of the metal pipe fitting, the operator visually inspects the flaring plate 20 and the metal pipe fitting through the strip, and the electric cylinder 31 is controlled to stop working when the strip flaring plate 20 on the conical flaring cylinder 2 is about to contact with the inner wall of the metal pipe fitting;

the working personnel can carry out flaring work by controlling the device through the controller 39, the controller 39 firstly controls the driving motor 32 to start working, along with the high-speed rotation of the driving motor 32, the driving motor 32 drives the die sleeve 33 to start rotating, the die sleeve 33 drives the conical flaring cylinder 2 to start rotating, so that the conical flaring cylinder 2 drives the strip flaring plate 20 to start rotating, when the rotation of the driving motor 32 reaches a uniform speed, the controller 39 controls the electric cylinder 31 to start working again, at the moment, along with the expansion end of the electric cylinder 31, the strip flaring plate 20 extending out of the conical flaring cylinder 2 slowly starts to contact with the port of the metal pipe fitting, along with the conical flaring cylinder 2 drives the strip flaring plate 20 to rotate at a high speed and continuously and slowly insert into the port of the metal pipe fitting, so as to carry out flaring work on the port of the metal pipe fitting, after the electric cylinder 31 works for a certain time, the current expansion amount of the electric cylinder 31 reaches the flaring width, so that the flaring work of the metal pipe fitting is finished, the driving motor 32 continues to work for a certain time to shape the port of the metal pipe fitting, the controller 39 controls the driving motor 32 to stop working, and the controller 39 controls the electric telescopic rod 25 to start to contract, so that the metal pipe fitting is loosened, and at the moment, a worker can take the metal pipe fitting out of the concave locking box 24 manually, so that the flaring work is finished;

when the staff need carry out the flaring to the metal pipe fitting of other bores, have two kinds of situations:

firstly, when the flaring angle of the pipe fitting is not changed, the worker only needs to input the flaring data of a new metal pipe fitting into the controller 39 without adjusting the angle of the strip-shaped flaring plate 20, so that the metal pipe fitting can be installed and the flaring operation of the metal pipe fitting can be carried out through the controller 39;

secondly, when the flaring angle of the pipe fitting changes, after the flaring data of the metal pipe fitting is input into the controller 39 by the staff, the controller 39 automatically calculates the old flaring angle to the new flaring angle according to the current flaring angle, the rotation direction and the working time of the driving motor 32 are driven, the staff can adjust the angle of the strip flaring plate 20 according to the operation described above, after the angle adjustment is finished, the conical flaring cylinder 2 can be installed in the die sleeve 33, and then the staff can install the metal pipe fitting and perform flaring operation on the metal pipe fitting through the controller 39 control device;

after the device is used, the operator controls the device through the controller 39 to restore the conical flaring cylinder 2 to the initial state for reuse.

In the device, the die sleeve sliding hole 38 on the second fixed baffle 37 is in sliding connection with the die sleeve 33, so that the die sleeve 33 is supported, the problem of flaring caused by bending of the die sleeve 33 due to stress is avoided, and meanwhile, the die sleeve 33 can be stably translated through the sliding connection of the angle steel type sliding rail 29 and the square sliding seat 30, and smooth flaring operation is guaranteed.

The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.

Claims

1. A high-efficiency flaring machine for a pipe fitting port comprises a base (1), wherein an electric pipe fitting locking device is installed on one side above the base (1), and is characterized in that a sliding and rotating flaring driving device is installed on the other side above the base (1), an adjustable flaring die device is arranged on the sliding and rotating flaring driving device, and a detachable connecting wrench device is arranged on the adjustable flaring die device;

the adjustable flaring die device comprises a conical flaring cylinder (2), one end of the conical flaring cylinder (2) is provided with a first annular magnet groove (3), a first annular magnet (4) is installed in the first annular magnet groove (3), two ends of the outer side surface of the conical flaring cylinder (2) are provided with limiting sliding baffles (5), an adjusting groove (6) is formed in the center of one end of the conical flaring cylinder (2), an adjusting shaft (7) is arranged in the adjusting groove (6), the adjusting shaft (7) is connected with the adjusting groove (6) through an adjusting bearing (8), a wrench mounting seat (9) is installed on the adjusting shaft (7), an adjusting screw groove (10) is formed in one end of the inside of the adjusting groove (6), an adjusting screw bearing (11) is installed at one end of the inside of the adjusting screw groove (10), and a positive thread screw (12) is installed in the adjusting screw bearing (11), the thread-type thread-adjusting mechanism is characterized in that a positive thread sleeve (13) is sleeved on the positive thread screw (12), the positive thread screw (12) is in threaded connection with the positive thread sleeve (13), three adjusting seats I (14) are installed on the positive thread sleeve (13), the three adjusting seats I (14) are uniformly distributed on the positive thread sleeve (13), a reverse thread screw (15) is installed at one end of the positive thread screw (12), the reverse thread screw (15) is fixedly connected with an adjusting shaft (7), a reverse thread sleeve (16) is sleeved on the reverse thread screw (15), the reverse thread sleeve (16) is in threaded connection with the reverse thread screw (15), three adjusting seats II (17) are installed on the reverse thread sleeve (16), the three adjusting seats II (17) are uniformly distributed on the reverse thread sleeve (16), three strip-shaped grooves (18) are formed in the conical end of the conical flaring cylinder (2), the three strip-shaped grooves (18) are uniformly distributed in the conical flaring cylinder (2), the strip-shaped groove (18) is communicated with the adjusting screw groove (10), the adjusting seat I (14) and the adjusting seat II (17) are positioned in the strip-shaped groove (18), a fixed shaft (19) is arranged at one end inside the strip-shaped groove (18), a strip-shaped flaring plate (20) is arranged inside the strip-shaped groove (18), one end of the strip-shaped flaring plate (20) is movably sleeved on the fixed shaft (19), the strip-shaped flaring plate (20) is connected with the strip-shaped groove (18) in a sliding way, one end of the lower surface of the strip-shaped flaring plate (20) is provided with a sliding adjusting column (21), sliding mounting has regulation seat three (22) on slip regulation post (21), adjust seat three (22) respectively with adjust seat one (14) and adjust between seat two (17) through adjusting connecting rod (23) swing joint.

2. The high-efficiency flaring machine for pipe ports according to claim 1, wherein said electric pipe locking device comprises two concave locking boxes (24) arranged on one side above said base (1), electric telescopic rods (25) are mounted inside two sides of said concave locking boxes (24), the telescopic ends of said electric telescopic rods (25) face to the center of said concave locking boxes (24), a semicircular pipe locking frame (26) is mounted on the telescopic ends of said electric telescopic rods (25), the inner side surface of said semicircular pipe locking frame (26) is zigzag, and said two semicircular pipe locking frames (26) are distributed in a staggered manner.

3. The high-efficiency flaring machine for pipe fittings port according to claim 1, wherein said sliding and rotating flaring driving device comprises a driving box (27) installed on the other side above said base (1), a first fixed baffle (28) installed at one end inside said driving box (27), angle steel type sliding rails (29) installed at four corners of the side surface of said first fixed baffle (28), Contraband type sliding seats (30) arranged between said four angle steel type sliding rails (29), said Contraband type sliding seats (30) slidably connected with said angle steel type sliding rails (29), an electric cylinder (31) installed at the center of the side surface of said first fixed baffle (28), a telescopic end of said electric cylinder (31) fixedly connected with said Contraband type sliding seats (30), a driving motor (32) installed inside said Contraband type sliding seats (30), and a mold sleeve (33) installed at the rotating end of said driving motor (32), the die sleeve (33) extends out of the driving box (27), the die sleeve (33) is connected with the cylindrical end of the conical flaring cylinder (2) in a sliding way, a second annular magnet groove (34) is formed in one end of the interior of the mold sleeve (33), a second annular magnet (35) is installed in the second annular magnet groove (34), two ends of the inner side surface of the die sleeve (33) are provided with limiting sliding grooves (36), the limiting sliding groove (36) is connected with the limiting sliding baffle (5) in a sliding way, the other end in the driving box (27) is provided with a second fixed baffle (37), the second fixed baffle (37) is fixedly connected with four angle steel type slide rails (29), and a mold sleeve sliding hole (38) is formed in the second fixed baffle (37), the mold sleeve sliding hole (38) is in sliding connection with the mold sleeve (33), and a controller (39) is installed on one side of the upper surface of the driving box (27).

4. The high efficiency flaring machine for pipe ends according to claim 1, the detachable connecting wrench device comprises a connecting seat (40), one end of the outer side surface of the connecting seat (40) is provided with a third annular magnet groove (41), a third annular magnet (42) is arranged in the third annular magnet groove (41), the third annular magnet (42) and the second annular magnet (35) have the same magnetism, an adjusting wrench (43) is arranged at the center of one end of the connecting seat (40), the adjusting wrench (43) is movably inserted into the wrench mounting seat (9), an annular baffle plate (44) is arranged on the outer side surface of the connecting seat (40), two ends of the outer surface of the connecting seat (40) are provided with short limiting sliding baffles (45), the short limit sliding baffle (45) is fixedly connected with the annular baffle (44), and the short limiting sliding baffle (45) is in sliding connection with the limiting sliding groove (36).

5. The high efficiency flaring machine for pipe ends according to claim 4, wherein said coupling socket (40) is insertable into a die sleeve (33) and said annular retainer (44) is in movable contact with one end of the die sleeve (33).

6. The high-efficiency flaring machine for pipe ends according to claim 3, wherein the magnetic force between said ring magnet two (35) and said ring magnet one (4) is an attractive force.

7. The high efficiency flaring machine for pipe ends according to claim 1, wherein said forward (13) and reverse (16) threaded sleeves are symmetrically distributed about the butt joint of the forward (12) and reverse (15) threaded screws.

8. The high efficiency flaring machine for pipe ends according to claim 1, wherein the outer end of said strip-shaped flaring plate (20) is in the shape of a circular arc.