CN112338076A

CN112338076A - Flaring unit of automatic flaring machine for straight pipe fitting joint

Info

Publication number: CN112338076A
Application number: CN202011095796.5A
Authority: CN
Inventors: 胡任文; 沈钟; 宋国斌
Original assignee: Wuhan Jiepin Metal Products Co ltd
Current assignee: Wuhan Jiepin Metal Products Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-02-09
Anticipated expiration: 2040-10-14
Also published as: CN112338076B

Abstract

The invention discloses a flaring unit of an automatic flaring machine for straight pipe fittings, and particularly relates to the technical field of pipe fittings flaring. According to the invention, the right ends of the two connecting rods are controlled to move upwards through the first electric push rod, so that the two push plates are driven to be away from each other, and the adjustment work can be achieved, so that the device can quickly select the proper flaring unit bodies according to straight pipe fittings of different sizes, and is suitable for flaring work of the pipe fittings of different sizes, the use work is wider, the practicability of the device is improved, and the device has a good use prospect.

Description

Flaring unit of automatic flaring machine for straight pipe fitting joint

Technical Field

The invention relates to the technical field of pipe fitting flaring, in particular to a flaring unit of an automatic flaring machine for a straight pipe fitting joint.

Background

In-process of carrying out the flaring to straight tube pipe fitting interface, often need use automatic flaring machine, automatic flaring machine generally is the hydraulic drive structure, flaring unit and fixture constitute, when using, it fixes to need the staff to place the pipe fitting that needs the flaring in fixture, it drives the flaring unit removal and carries out the flaring to the straight tube to control hydraulic drive structure work again, but ordinary flaring unit often all is fixed size, be difficult to adjust the flaring size of flaring unit according to the straight tube pipe fitting of equidimension not, thereby be difficult to be applicable to the pipe fitting flaring of equidimension not, make the practicality lower.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides a flaring unit of an automatic flaring machine for a straight pipe fitting joint, and the technical problem to be solved by the invention is that: ordinary flaring unit often all is fixed size, is difficult to adjust the flaring size of flaring unit according to the straight tube pipe fitting of equidimension not to be applicable to the pipe fitting flaring of equidimension not, make the lower problem of practicality.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a straight tube pipe fitting connects flaring unit of automatic pipe-expanding machine, includes the flaring unit body, the quantity of flaring unit body sets up to a plurality of, a plurality of the opposite face overlap joint of flaring unit body, the outermost the surface of flaring unit body and the internal surface overlap joint of casing, the left surface of casing and the right flank fixed connection of mounting panel.

The right flank of mounting panel and second electric putter's left end fixed connection, second electric putter's right-hand member and adjustment mechanism's left surface fixed connection, adjustment mechanism includes first telescopic link, the quantity of first telescopic link is two, two the opposite face fixed connection of first telescopic link, two the back of the body of first telescopic link respectively with the opposite face fixed connection of two push pedals, the front of push pedal is through the back swing joint of first round pin axle and connecting rod.

The back of connecting rod is through the positive swing joint of second round pin axle and fixed block, two the left surface of fixed block and the right flank fixed connection of same connecting plate, the right flank of connecting plate and first electric putter's left end fixed connection, first electric putter's right-hand member and the right flank fixed connection of frame inner wall, the right flank of frame and the left surface fixed connection of two first telescopic links, the left surface of frame and second electric putter's right-hand member fixed connection.

As a further scheme of the invention: four mounting holes are formed in the left side face of the mounting plate, and the four mounting holes are located at four corners of the left side face of the mounting plate respectively.

As a further scheme of the invention: the left side of flaring unit body and the right-hand member fixed connection of two second telescopic links and two springs, the spring cup joints the surface at the second telescopic link, a plurality of the left end of spring and a plurality of second telescopic link and the right flank fixed connection of mounting panel.

As a further scheme of the invention: the upper surface of casing and the lower fixed surface of box are connected, be provided with the feed liquor pipe in the box, the top of feed liquor pipe is linked together with the end of intaking of water pump, the lower surface of water pump and the upper surface fixed connection of box, the play water end of water pump is linked together with the top of conveyer pipe, the bottom and the annular of conveyer pipe spout the upper surface of board and are linked together, the annular spouts the internal surface of board and is provided with a plurality of sprinkler head.

As a further scheme of the invention: the surface of casing and the internal surface fixed connection who supports the shell, the internal surface of annular shower plate and the internal surface fixed connection who supports the shell, the upper surface and the lower surface that support the shell inner wall respectively with the fixed connection of the back of the body of two brushes, the conveyer pipe joint is at the upper surface that supports the shell.

As a further scheme of the invention: the upper surface of the box body is communicated with the bottom end of the liquid inlet hopper, the upper surface of the liquid inlet hopper is provided with a cover body, the upper surface of the box body is connected with a one-way valve in a clamping mode, and the back face of the box body is communicated with the front face of the discharge valve.

The invention has the beneficial effects that:

1. according to the invention, the right ends of the two connecting rods are controlled to move upwards through the first electric push rod, so that the two push plates are driven to be away from each other, and the adjustment work can be achieved, so that the device can quickly select the proper flaring unit bodies according to straight pipe fittings of different sizes, and is suitable for flaring work of the pipe fittings of different sizes, the use work is wider, the practicability of the device is improved, and the device has a good use prospect.

2. According to the flaring unit body, the lubricating oil is pumped from the bottom of the liquid inlet pipe by controlling the water pump, is conveyed into the annular spraying plate through the conveying pipe and is finally sprayed out through the spraying head, so that the lubricating oil can be sprayed onto the surface of the flaring unit body, the lubricating property of the flaring unit body is improved, the smooth sliding work of the flaring unit body is ensured, and the problem of blocking of the flaring unit body after long-term use is avoided.

3. According to the invention, the frame is pushed to move rightwards by controlling the second electric push rod, so that the frame drives the connecting plate and the connecting rod to move rightwards, the push plate can push the flaring unit body rightwards to move rightwards, and the flaring unit body moves rightwards to be led into the opening of the pipe fitting, so that the normal flaring work of the pipe fitting can be ensured, the flaring work of the device is easy, and the use work is convenient.

Drawings

FIG. 1 is a schematic cross-sectional view of the front view of the present invention;

FIG. 2 is a schematic cross-sectional view of an adjustment mechanism of the present invention;

FIG. 3 is a left side view of the flaring unit body according to the present invention;

FIG. 4 is a schematic structural diagram of the right side view of the case body of the present invention;

FIG. 5 is a front view of the second telescopic rod of the present invention;

in the figure: 1 flaring unit body, 2 shell, 3 adjusting mechanism, 301 first telescopic rod, 302 push plate, 303 first pin, 304 connecting rod, 305 second pin, 306 fixed block, 307 first electric push rod, 308 connecting plate, 309 frame, 4 second electric push rod, 5 second telescopic rod, 6 spring, 7 mounting plate, 8 mounting hole, 9 box body, 10 liquid inlet pipe, 11 water pump, 12 discharge valve, 13 delivery pipe, 14 supporting shell, 15 annular spraying plate, 16 sprinkler head, 17 brush, 18 one-way valve, 19 liquid inlet bucket and 20 cover body.

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.

As shown in fig. 1-5, the invention provides a flaring unit of an automatic flaring machine for straight pipe fittings, which comprises flaring unit bodies 1, wherein the number of the flaring unit bodies 1 is set to be a plurality, the opposite surfaces of the flaring unit bodies 1 are overlapped, the flaring unit bodies 1 are arranged, and the sizes of the flaring unit bodies 1 are different, so that flaring work can be carried out on different pipes, the outer surface of the flaring unit body 1 at the outermost side is overlapped with the inner surface of a shell 2, and the left side surface of the shell 2 is fixedly connected with the right side surface of a mounting plate 7.

The right side surface of the mounting plate 7 is fixedly connected with the left end of the second electric push rod 4, the second electric push rod 4 is arranged, the frame 309 is pushed to move rightwards by controlling the second electric push rod 4, the frame 309 drives the connecting plate 308 and the connecting rod 304 to move rightwards, the push plate 302 can push the flaring unit body 1 to move rightwards, the flaring unit body 1 moves rightwards to guide a pipe fitting opening, so that normal flaring work of the pipe fitting can be ensured, flaring work of the device is easy, use work is facilitated, the right end of the second electric push rod 4 is fixedly connected with the left side surface of the adjusting mechanism 3, the adjusting mechanism 3 comprises two first telescopic rods 301, the number of the first telescopic rods 301 is two, the push plate 302 can be supported by arranging the first telescopic rods 301, the up-and-down moving stability of the push plate 302 is ensured, and the opposite surfaces of the two first telescopic rods 301 are, the opposite surfaces of the two first telescopic rods 301 are respectively fixedly connected with the opposite surfaces of the two push plates 302, and the front surfaces of the push plates 302 are movably connected with the back surfaces of the connecting rods 304 through first pin shafts 303.

The back of the connecting rod 304 is movably connected with the front of the fixed block 306 through the second pin shaft 305, the normal operation of the connecting rod 304 is ensured by arranging the first pin shaft 303 and the second pin shaft 305, and the first pin shaft 303 and the second pin shaft 305 can provide a moving point for the connecting rod 304, so that the normal operation of the device can be ensured, the left side surfaces of the two fixed blocks 306 are fixedly connected with the right side surface of the same connecting plate 308, the right side surface of the connecting plate 308 is fixedly connected with the left end of the first electric push rod 307, the connecting rod 304 and the push plate 302 are arranged, and the first electric push rod 307 is controlled to shorten, so that the connecting rod 304 drives the two push plates 302 to push the flaring unit body 1 rightwards, so that the flaring unit body 1 can be controlled to be guided into a pipe fitting, the normal flaring operation of the pipe fitting is ensured, the right end of the first electric push rod 307 is fixedly connected with, the right side surface of the frame 309 is fixedly connected with the left side surfaces of the two first telescopic rods 301, and the left side surface of the frame 309 is fixedly connected with the right end of the second electric push rod 4.

As shown in figure 1, the left side surface of the mounting plate 7 is provided with four mounting holes 8, the four mounting holes 8 are respectively positioned at four corners of the left side surface of the mounting plate 7, the mounting plate 7 and the mounting holes 8 are arranged, and workers can perform mounting work on the mounting plate 7 through the mounting holes 8, so that stable and fixed work of the mounting plate 7 can be ensured, the firmness of the device can be further ensured, the left side surface of the flaring unit body 1 is fixedly connected with two second telescopic rods 5 and the right ends of two springs 6, the second telescopic rods 5 are arranged, the stability of the springs 6 in stretching and retracting can be ensured, the problem of inclined deviation of the springs 6 can be avoided, the stability of leftward movement of the flaring unit body 1 can be ensured, the flaring unit body 1 can be ensured to smoothly enter the shell 2, through the arrangement of the springs 6, and the springs 6 can drive the flaring unit body 1 to move leftward by utilizing self tension, therefore, the flaring unit body 1 can be conveniently controlled to finish the work of storage and reset leftwards, the spring 6 is sleeved on the outer surface of the second telescopic rod 5, the left ends of the spring 6 and the second telescopic rod 5 are fixedly connected with the right side surface of the mounting plate 7, the upper surface of the shell 2 is fixedly connected with the lower surface of the box body 9, a liquid inlet pipe 10 is arranged in the box body 9, the top end of the liquid inlet pipe 10 is communicated with the water inlet end of the water pump 11, the lower surface of the water pump 11 is fixedly connected with the upper surface of the box body 9, the box body 9 is arranged, so that the storage work of lubricating oil is facilitated, the water outlet end of the water pump 11 is communicated with the top end of the conveying pipe 13, the bottom end of the conveying pipe 13 is communicated with the upper surface of the annular spraying plate 15, the inner surface of the annular spraying plate 15 is provided with a plurality of spraying heads 16, the lubricating oil is pumped from the bottom of the liquid inlet pipe 10 by controlling the water pump 11, the lubricating oil is conveyed into the annular spraying plate 15 through the conveying pipe 13 and is finally sprayed out through the spraying head 16, so that the lubricating oil can be sprayed to the surface of the flaring unit body 1, the lubricating property of the flaring unit body 1 is improved, the smooth sliding work of the flaring unit body 1 is ensured, and the problem of clamping of the flaring unit body 1 caused by long-time use is avoided at the same time, the outer surface of the shell 2 is fixedly connected with the inner surface of the supporting shell 14, the supporting shell 14 is arranged, the supporting shell 14 can fix the annular spraying plate 15, the firmness of the annular spraying plate 15 is ensured, the inner surface of the annular spraying plate 15 is fixedly connected with the inner surface of the supporting shell 14, the upper surface and the lower surface of the inner wall of the supporting shell 14 are respectively and fixedly connected with the opposite surfaces of the two brushes 17, and the brushes 17, prevent dust from entering, thereby playing a certain dustproof role, the conveying pipe 13 is clamped on the upper surface of the supporting shell 14, the upper surface of the box body 9 is communicated with the bottom end of the liquid inlet hopper 19, the liquid inlet hopper 19 can be arranged to carry out liquid injection work, thereby facilitating the work of a worker for injecting lubricating oil into the liquid inlet hopper 19, the upper surface of the liquid inlet hopper 19 is provided with a cover body 20, the cover body 20 can cover the upper part of the liquid inlet hopper 19 to prevent impurities from entering the box body 9 through the liquid inlet hopper 19, the upper surface of the box body 9 is clamped with a one-way valve 18, the one-way valve 18 is arranged to ensure that gas can normally enter the box body 9 in a one-way manner, thereby ensuring the work of normally extracting lubricating oil by the water pump 11, the back surface of the box body 9 is communicated with the front surface of the discharge valve 12, and the discharge valve 12 is arranged to facilitate the work of the worker for opening the discharge valve 12 to discharge lubricating oil out of the box, further facilitating the replacement and use of the lubricating oil.

The working principle of the invention is as follows:

s1, when the device is used, a worker controls the first electric push rod 307 to work, so that the first electric push rod 307 is shortened, the first electric push rod 307 drives the connecting plate 308 to move rightwards, the connecting plate 308 drives the two fixed blocks 306 to move rightwards, the two fixed blocks 306 drive the left ends of the two connecting rods 304 to move rightwards under the action of the second pin shaft 305, meanwhile, the right ends of the two connecting rods 304 respectively move upwards and downwards under the action of the second pin shaft 305, and the two connecting rods 304 can drive the two push plates 302 to move away from each other through the two fixed blocks 306;

s2, when the two push plates 302 move away from each other to a proper position, the first electric push rod 307 is controlled to stop working, and then the second electric push rod 4 is controlled to work, so that the second electric push rod 4 pushes the frame 309 to move rightward, so that the frame 309 drives the connecting plate 308 to move rightward, so that the connecting plate 308 drives the connecting rod 304 to move rightward, so that the connecting rod 304 drives the push plates 302 to move rightward, so that the push plates 302 push the flaring unit body 1 to move rightward, so that the flaring unit body 1 drives the springs 6 to extend, so that the flaring unit body 1 leaks out of the supporting shell 14, so that the flaring unit body 1 is led into the pipe orifice, and the flaring work of the pipe is performed by continuously moving rightward;

s3, when the flaring operation is completed, the operation of the water pump 11 is controlled, so that the water pump 11 pumps the lubricating oil through the liquid inlet pipe 10, so that the lubricating oil enters the delivery pipe 13 through the water outlet end of the water pump 11, and then enters the annular spraying plate 15 through the delivery pipe 13, and then is sprayed to the surface of the flaring unit body 1 through the spraying head 16 group, and at the same time, the second electric push rod 4 is controlled to be shortened, so that the second electric push rod 4 drives the frame 309 to move leftward, so that the frame 309 drives the connection plate 308 to move leftward, so that the connection plate 308 drives the connection rod 304 to move leftward, so that the push plate 302 moves leftward, so that the spring 6 drives the flaring unit body 1 to move leftward by using its own pulling force, so that the flaring unit body.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a straight tube pipe fitting connects flaring unit of automatic pipe-expanding machine, includes flaring unit body (1), its characterized in that: the number of the flaring unit bodies (1) is set to be a plurality, the opposite surfaces of the flaring unit bodies (1) are overlapped, the outer surface of the flaring unit body (1) on the outermost side is overlapped with the inner surface of the shell (2), and the left side surface of the shell (2) is fixedly connected with the right side surface of the mounting plate (7);

the right side face of the mounting plate (7) is fixedly connected with the left end face of a second electric push rod (4), the right end face of the second electric push rod (4) is fixedly connected with the left side face of the adjusting mechanism (3), the adjusting mechanism (3) comprises two first telescopic rods (301), the number of the first telescopic rods (301) is two, opposite faces of the two first telescopic rods (301) are fixedly connected with opposite faces of two push plates (302), and the front face of each push plate (302) is movably connected with the back face of the connecting rod (304) through a first pin shaft (303);

the back of connecting rod (304) is through the positive swing joint of second round pin axle (305) and fixed block (306), two the left surface of fixed block (306) and the right flank fixed connection of same connecting plate (308), the right flank of connecting plate (308) and the left end fixed connection of first electric putter (307), the right-hand member of first electric putter (307) and the right flank fixed connection of frame (309) inner wall, the right flank of frame (309) and the left surface fixed connection of two first telescopic links (301), the left surface of frame (309) and the right-hand member fixed connection of second electric putter (4).

2. The flaring unit of an automatic flaring machine for straight pipe fittings according to claim 1, wherein: four mounting holes (8) have been seted up to the left surface of mounting panel (7), four mounting hole (8) are located the four corners department of mounting panel (7) left surface respectively.

3. The flaring unit of an automatic flaring machine for straight pipe fittings according to claim 1, wherein: the flaring unit body comprises a flaring unit body (1), wherein the left side face of the flaring unit body (1) is fixedly connected with the right ends of two second telescopic rods (5) and two springs (6), the springs (6) are sleeved on the outer surfaces of the second telescopic rods (5) and are connected with the left ends of the springs (6) and the second telescopic rods (5) in a plurality mode, and the right side face of a mounting plate (7) is fixedly connected with the left ends of the springs (6) and the second telescopic rods (5).

4. The flaring unit of an automatic flaring machine for straight pipe fittings according to claim 1, wherein: the upper surface of casing (2) and the lower fixed surface of box (9) are connected, be provided with feed liquor pipe (10) in box (9), the top of feed liquor pipe (10) is linked together with the end of intaking of water pump (11), the lower surface of water pump (11) is connected with the upper fixed surface of box (9), the play water end of water pump (11) is linked together with the top of conveyer pipe (13), the bottom of conveyer pipe (13) is linked together with the upper surface that board (15) were spouted to the annular, the internal surface that board (15) were spouted to the annular is provided with a plurality of sprinkler head (16).

5. The flaring unit of an automatic flaring machine for straight pipe fittings according to claim 4, wherein: the surface of casing (2) and the internal surface fixed connection who supports shell (14), the internal surface of annular shower plate (15) and the internal surface fixed connection who supports shell (14), the upper surface and the lower surface that support shell (14) inner wall respectively with two brush (17) back of the body fixed connection, conveyer pipe (13) joint is at the upper surface that supports shell (14).

6. The flaring unit of an automatic flaring machine for straight pipe fittings according to claim 1, wherein: the upper surface of the box body (9) is communicated with the bottom end of the liquid inlet hopper (19), the upper surface of the liquid inlet hopper (19) is provided with a cover body (20), the upper surface of the box body (9) is connected with a one-way valve (18) in a clamping mode, and the back surface of the box body (9) is communicated with the front surface of the discharge valve (12).