CN112387881A

CN112387881A - U-shaped pipe flaring device

Info

Publication number: CN112387881A
Application number: CN202011151508.3A
Authority: CN
Inventors: 郭小求
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-25
Filing date: 2020-10-25
Publication date: 2021-02-23

Abstract

The invention relates to a U-shaped pipe flaring device, which mainly solves the problem that a U-shaped pipe clamp in the existing U-shaped pipe flaring device is integrally of a rigid structure and is stressed unevenly in the flaring processing process. The U-shaped pipe flaring device comprises a rack, a U-shaped pipe feeding mechanism, a flaring mechanism, a pushing mechanism, clamp assemblies, a blanking mechanism and a PLC (programmable logic controller), wherein a disc support leg is fixed at the bottom of the rack, a workbench is arranged at the top of the rack, the pushing mechanism is arranged in the middle of the workbench, two groups of clamp assemblies are arranged on the pushing mechanism, the blanking mechanism is arranged on one side of each of the two groups of clamp assemblies, the flaring mechanism is arranged on the other side of each of the two groups of clamp assemblies, the U-shaped pipe feeding mechanism is further arranged on the workbench, and the U-shaped pipe feeding mechanism is positioned on one side of the pushing mechanism.

Description

U-shaped pipe flaring device

Technical Field

The invention relates to the technical field of U-shaped pipes, in particular to a flaring device for a U-shaped pipe.

Background

The U-shaped pipes can be seen everywhere in daily life of people, and people can assemble the U-shaped pipes with different lengths into various water paths and circuits, thereby providing convenience for the life of people. When the pipeline is connected, the pipeline without the flaring is usually connected by adopting the connector, the pipeline with the flaring can be directly butted and installed, the connector does not need to be additionally added, and the installation cost of the pipeline is saved. The U-shaped pipe clamp in the existing U-shaped pipe reaming device is integrally of a rigid structure, the condition of uneven stress can occur in the flaring machining process, the U-shaped pipe is easy to break, the clamp is seriously abraded, the maintenance and the replacement are required frequently, and the production cost is high. There is therefore a need to develop a U-tube flaring device that can solve the above problems.

Disclosure of Invention

The invention provides a flaring device for a U-shaped pipe, which is used for reducing the labor intensity of operators and improving the stamping efficiency.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the invention adopts a U-shaped pipe flaring device which comprises a frame, a U-shaped pipe feeding mechanism, a flaring mechanism, a pushing mechanism, a clamp assembly, a discharging mechanism and a PLC (programmable logic controller), the bottom of the frame is fixed with a disc support leg, the top of the frame is provided with a workbench, the middle part of the workbench is provided with a pushing mechanism, two groups of clamp assemblies are arranged on the pushing mechanism, a blanking mechanism is arranged on one side of each of the two groups of clamp assemblies, a flaring mechanism is arranged on the other side of each of the two groups of clamp assemblies, the workbench is also provided with a U-shaped pipe feeding mechanism which is positioned at one side of the pushing mechanism, the PLC controller is respectively electrically connected with the U-shaped pipe feeding mechanism, the flaring mechanism, the pushing mechanism, the clamp assembly and the blanking mechanism, the U-shaped pipe feeding mechanism, the flaring mechanism, the pushing mechanism, the clamp assembly and the blanking mechanism are controlled to work.

Further, U-shaped pipe feed mechanism includes the vibration dish, the vibration dish is fixed on the support frame, and the vibrator is installed to the bottom of vibration dish, the discharge gate of vibration dish and the one end fixed connection of vibration dish runner, the inside of vibration dish runner is seted up and is run through the conveyer trough of vibration dish runner.

Further, flaring mechanism includes first reaming head and second reaming head, first reaming head and second reaming head interval set up side by side, the one end at first push pedal is installed to first reaming head and second reaming head, the other end of first push pedal and the tailpiece of the piston rod portion fixed connection of first cylinder, first cylinder is installed in the cylinder backup pad, first uide bushing is installed respectively to the both sides of cylinder backup pad, and the activity is provided with first guide bar in the first uide bushing, the one end of first guide bar is fixed in first push pedal.

Further, push mechanism includes the guide rail, it is provided with two sliders to slide on the guide rail, two be provided with between the slider and remove the seat, it is provided with two sets of buffering subassemblies to remove the interval on the seat.

Further, the buffering subassembly includes second uide bushing, second guide bar and pressure spring, the second uide bushing is inlayed on removing the seat, the second uide bushing is provided with two, two the second uide bushing sets up at the interval side by side, install the second guide bar in the second uide bushing, the stopper is installed to the one end of second guide bar, and the other end passes and removes seat and anchor clamps lower mould fixed connection, the cover has the pressure spring on the second guide bar, the one end of pressure spring with remove the seat butt, the other end and anchor clamps lower mould butt, the one end of removing the seat and the piston rod fixed connection of second cylinder, the bottom fixedly connected with layer board of removing the seat, the layer board is L shape structure, fixedly connected with bracing piece on the layer board.

Further, the clamp assembly comprises an upper clamp die and a lower clamp die, a lower die groove matched with the U-shaped pipe is formed in the upper surface of the lower clamp die, an upper clamp die is arranged above the lower clamp die, an upper die groove matched with the U-shaped pipe is formed in the lower surface of the upper clamp die, two step holes are formed in the lower clamp die, push rods are arranged inside the two step holes, the tops of the push rods are fixed to the lower surface of the upper clamp die, stop blocks are arranged at the bottoms of the push rods, springs are sleeved on the push rods, one ends of the springs are abutted to the lower clamp die, the other ends of the springs are abutted to the stop blocks, connecting rods are fixedly mounted at the bottoms of the push rods, second push plates are arranged below the connecting rods and fixedly mounted on the second push plates, the second push plates are fixedly connected with the end portions of piston rods of third, the cylinder mounting bracket is fixed on the support rod.

Further, a U-shaped pipe bearing plate is installed at the top of the supporting rod and used for bearing U-shaped pipes, the U-shaped pipe bearing plate is located below the other end of the vibrating disc flow channel, a gap is formed between the U-shaped pipe bearing plate and the vibrating disc flow channel, a blocking partition plate is arranged in the gap, a connecting plate is fixedly connected to one end of the blocking partition plate, the connecting plate is fixedly connected with the end portion of a piston rod of the double-shaft cylinder, and the double-shaft cylinder is fixed on the cylinder mounting seat.

Furthermore, pressing blocks are arranged above the clamp upper die at intervals and fixedly connected with a piston rod of the oil cylinder, and the oil cylinder is fixed on the oil cylinder supporting frame.

Further, the unloading mechanism includes the unloading ejector pad, the piston rod fixed connection of unloading ejector pad and fourth cylinder, the fourth cylinder is installed on the cylinder supporting seat, the below of unloading ejector pad is provided with the unloading guide way.

The second technical solution adopted by the present invention to solve the above technical problems is as follows:

a flaring method of a U-shaped pipe flaring device comprises the following steps:

first, pour the U-shaped pipe into the vibration dish in, the vibrator work of vibration dish bottom drives the vibration dish vibration, carry the U-shaped pipe on the vibration dish runner, and orderly range is to the vibration dish runner on, under the effect of gravity, the U-shaped pipe in the vibration dish runner moves along the conveyer trough, it falls into on the U-shaped pipe loading board to remove to vibration dish runner end back, the action of biax cylinder, the piston rod of biax cylinder stretches out and promotes the connecting plate and block the baffle and remove to the U-shaped pipe direction, and promote the U-shaped pipe and remove, in the lower mould recess of the anchor clamps lower mould is pushed into to the U-shaped pipe, thereby realize the material loading of U-shaped pipe.

And in the second step, the third cylinder acts, the piston rod of the third cylinder drives the second push plate to move downwards, and the connecting rod, the push rod and the clamp upper die move along with the movement, so that the clamp upper die and the clamp lower die are matched to clamp the U-shaped pipe, and the U-shaped pipe is fixed.

And thirdly, the second cylinder acts, a piston rod of the second cylinder drives the connecting plate, the clamp assembly and the U-shaped pipe to move along the guide rail, the U-shaped pipe is driven to move to the flaring mechanism, two pipe orifices of the U-shaped pipe are located on a first flaring head and a second flaring head of the flaring mechanism, the oil cylinder acts to drive the pressing block to move downwards, an upper die of the clamp is pressed on a lower die of the clamp to clamp the U-shaped pipe, the first cylinder acts and drives the first push plate to move back and forth, and the first flaring head and the second flaring head move along with the movement to flare the U-shaped pipe, so that flaring of the U-shaped pipe is realized.

And fourthly, after the flaring of the U-shaped pipe is completed, the oil cylinder acts to drive the pressing block to move upwards and reset, the third air cylinder acts to drive the second pushing plate to move upwards, the upper dies of the connecting rod, the pushing rod and the clamp also move along with the movement, so that the upper die and the lower die of the clamp are in a die opening state, the fourth air cylinder acts, the piston rod of the fourth air cylinder drives the blanking pushing block to move, the U-shaped pipe in the groove of the lower die is pushed out, and the U-shaped pipe falls into the guide groove and flows out through.

According to the U-shaped pipe flaring device, the impact of the first reaming head and the second reaming head on the U-shaped pipe is reduced through the buffer assembly, so that the matching errors among the first reaming head, the second reaming head and the U-shaped pipe are eliminated, the U-shaped pipe can be precisely flared by the first reaming head and the second reaming head, the abrasion is reduced, the service life of the flaring device is prolonged, the condition that the U-shaped pipe is broken in the flaring processing process is effectively avoided, the yield is improved, the processing quality is improved, and the production cost is reduced; according to the U-shaped pipe flaring machine, a U-shaped pipe is fed through the U-shaped pipe feeding mechanism, the U-shaped pipe is conveyed to the U-shaped pipe bearing plate, the U-shaped pipe on the U-shaped pipe bearing plate is pushed by the blocking partition plate to move into the lower die groove of the lower clamp die, the upper clamp die and the lower clamp die are matched to clamp the U-shaped pipe, the flaring mechanism flares the U-shaped pipe, the U-shaped pipe after flaring is discharged through the discharging mechanism, flaring of the U-shaped pipe is achieved, the whole process is controlled by the PLC, the whole production efficiency is improved, and the production cost is reduced.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a front view of a U-tube flaring device of the present invention;

FIG. 2 is a top view of a U-tube flaring device of the present invention;

FIG. 3 is a schematic structural diagram of a U-shaped tube feeding mechanism in a U-shaped tube flaring device according to the present invention;

FIG. 4 is a perspective view of a flaring mechanism in a U-shaped tube flaring device according to the present invention;

FIG. 5 is a partial schematic view of a clamp assembly in a U-shaped pipe flaring device according to the present invention;

FIG. 6 is a front view of FIG. 5;

FIG. 7 is an enlarged view taken at A in FIG. 3;

FIG. 8 is a cross-sectional view taken along line B-B of FIG. 6;

FIG. 9 is a schematic structural view of a blanking mechanism in the U-shaped tube flaring device according to the present invention;

FIG. 10 is a cross-sectional view taken at C-C of FIG. 9;

FIG. 11 is a schematic view of a U-tube flare.

In the drawings:

1. a frame; 2. a U-shaped pipe feeding mechanism; 201. a vibrating pan; 202. a support frame; 203. vibrating a disc flow channel; 204. a conveying trough; 3. a flaring mechanism; 301. a first reaming head; 302. a second reaming head; 303. a first push plate; 304. a first cylinder; 305. a cylinder support plate; 306. a first guide sleeve; 307. a first guide bar; 4. a pushing mechanism; 401. a guide rail; 402. a slider; 403. a movable seat; 404. a second guide sleeve; 405. a second guide bar; 406. a limiting block; 407. a pressure spring; 408. a second cylinder; 409. a support plate; 5. a clamp assembly; 501. an upper die of the clamp; 502. a clamp lower die; 503. an upper die groove; 504. a lower die groove; 505. a stepped bore; 506. a push rod; 507. a stopper; 508. a spring; 509. a connecting rod; 510. a second push plate; 511. a third cylinder; 512. a cylinder mounting frame; 513. a support bar; 514. a U-shaped tube bearing plate; 515. a blocking baffle plate; 516. a connecting plate; 517. a double-shaft cylinder; 518. a cylinder mounting seat; 519. briquetting; 520. an oil cylinder; 521. an oil cylinder support frame; 6. a blanking mechanism; 601. blanking push blocks; 602. a fourth cylinder; 603. a cylinder supporting seat; 604. a guide groove; 7. a disc leg; 8. a work table; 9. a U-shaped tube.

Detailed Description

The present invention will be further illustrated with reference to the accompanying drawings and specific embodiments, which are to be understood as merely illustrative of the invention and not as limiting the scope of the invention.

Referring to fig. 1 and 2, the invention discloses a U-shaped tube flaring device, which comprises a frame 1, a U-shaped tube feeding mechanism 2, a flaring mechanism 3, a pushing mechanism 4, a clamp assembly 5, a blanking mechanism 6 and a PLC controller, wherein a disc support leg 7 is fixed at the bottom of the frame 1, a workbench 8 is arranged at the top of the frame 1, the pushing mechanism 4 is arranged at the middle part of the workbench 8, two sets of clamp assemblies 5 are arranged on the pushing mechanism 4, the blanking mechanism 6 is arranged at one side of each set of clamp assemblies 5, the flaring mechanism 3 is arranged at the other side of each set of clamp assemblies 5, the U-shaped tube feeding mechanism 2 is arranged on the workbench 8, the U-shaped tube feeding mechanism 2 is positioned at one side of the pushing mechanism 4, and the PLC controller is respectively electrically connected with the U-shaped tube feeding mechanism 2, the flaring mechanism 3, the pushing mechanism 4, the clamp assemblies 5 and the blanking mechanism 6, the U-shaped pipe feeding mechanism 2, the flaring mechanism 3, the pushing mechanism 4, the clamp assembly 5 and the blanking mechanism 6 are controlled to work.

Referring to fig. 3, the U-shaped tube feeding mechanism 2 includes a vibration plate 201, the vibration plate 201 is fixed on a support frame 202, a vibrator is installed at the bottom of the vibration plate 201, a discharge port of the vibration plate 201 is fixedly connected to one end of a vibration plate flow channel 203, a conveying groove 204 penetrating through the vibration plate flow channel 203 is formed in the vibration plate flow channel 203, and the vibration plate flow channel 203 is located between two flaring mechanisms 3.

Referring to fig. 4, the flaring mechanism 3 includes a first flaring head 301 and a second flaring head 302, the first flaring head 301 and the second flaring head 302 are arranged side by side at an interval, the first flaring head 301 and the second flaring head 302 are installed at one end of a first push plate 303, the other end of the first push plate 303 is fixedly connected with the end of a piston rod of a first cylinder 304, the first cylinder 304 is installed on a cylinder support plate 305, first guide sleeves 306 are respectively installed at two sides of the cylinder support plate 305, a first guide rod 307 is movably arranged in the first guide sleeve 306, and one end of the first guide rod 307 is fixed on the first push plate 303.

Referring to fig. 8, the pushing mechanism 4 includes a guide rail 401, two sliding blocks 402 are slidably disposed on the guide rail 401, a moving seat 403 is disposed between the two sliding blocks 402, the two sliding blocks 402 are fixedly connected by the moving seat 403, two sets of buffer assemblies are disposed on the moving seat 403 at intervals, each buffer assembly includes a second guide sleeve 404, a second guide rod 405 and a pressure spring 407, the second guide sleeve 404 is embedded on the moving seat 403, two second guide sleeves 404 are disposed, the two second guide sleeves 404 are disposed side by side at intervals, a second guide rod 405 is disposed in the second guide sleeve 404, a limit block 406 is disposed at one end of the second guide rod 405, the other end of the second guide rod passes through the moving seat 403 and is fixedly connected with the lower fixture die 502, the pressure spring 407 is sleeved on the second guide rod 405, one end of the pressure spring 407 abuts against the moving seat 403, and the other end of the pressure spring 407 abuts against the lower fixture die 502, one end of the moving seat 403 is fixedly connected with a piston rod of the second cylinder 408, the bottom of the moving seat 403 is fixedly connected with a supporting plate 409, the supporting plate 409 is of an L-shaped structure, and a supporting rod 513 is fixedly connected to the supporting plate 409. When the first reaming head 301 and the second reaming head 302 are pushed into two pipe orifices of the U-shaped pipe 9 under the driving of the first cylinder 304 for flaring, the U-shaped pipe 9, the clamp upper die 501 and the clamp lower die 502 are extruded, the clamp upper die 501 extrudes the pressure spring 407, and the pressure spring 407 has elastic deformation capacity to buffer the impact of the first reaming head 301 and the second reaming head 302. This embodiment reduces the impact of first reaming head 301 and second reaming head 302 to the U-shaped pipe through buffer assembly, eliminate first reaming head 301, cooperation error between second reaming head 302 and the U-shaped pipe, make first reaming head 301 and second reaming head 302 can be accurate carry out flaring processing to the U-shaped pipe, reduce wearing and tearing, prolong flaring device's life, effectively avoid the U-shaped pipe cracked situation to appear in the flaring course of working, and the yield is improved, and the processing quality is improved, and the production cost is reduced.

Referring to fig. 5-7, the clamp assembly 5 includes a clamp upper die 501 and a clamp lower die 502, a lower die groove 504 matched with the U-shaped tube 9 is disposed on the upper surface of the clamp lower die 502, the clamp upper die 501 is disposed above the clamp lower die 502, an upper die groove 503 matched with the U-shaped tube 9 is disposed on the lower surface of the clamp upper die 501, two stepped holes 505 are disposed on the clamp lower die 502, push rods 506 are disposed inside the two stepped holes 505, the top of the push rod 506 is fixed on the lower surface of the clamp upper die 501, a stopper 507 is disposed at the bottom of the push rod 506, a spring 508 is sleeved on the push rod 506, one end of the spring 508 abuts against the clamp lower die 502, the other end abuts against the stopper 507, a connecting rod 509 is fixedly mounted at the bottom of the push rod 506, a second push plate 510 is disposed below the connecting rod 509, and the connecting rod, the second push plate 510 is fixedly connected with the end part of a piston rod of the third cylinder 511, the third cylinder 511 is mounted on the cylinder mounting frame 512, and the cylinder mounting frame 512 is fixed on the support rod 513.

In this embodiment, a U-shaped tube bearing plate 514 is installed at the top of bracing piece 513, U-shaped tube bearing plate 514 is used for bearing U-shaped tube 9, U-shaped tube bearing plate 514 is located the below of vibration dish runner 203 other end, there is the clearance between U-shaped tube bearing plate 514 and vibration dish runner 203, sets up in the clearance and blocks baffle 515, the one end fixedly connected with connecting plate 516 of blocking baffle 515, connecting plate 516 and the piston rod tip fixed connection of biax cylinder 517, on the fixed cylinder mount pad 518 of biax cylinder 517. The gap between the U-shaped tube bearing plate 514 and the vibration disc flow channel 203 is larger than the diameter of one U-shaped tube 9 and smaller than the diameters of two U-shaped tubes 9, so that only one U-shaped tube 9 can stably pass through the gap between the U-shaped tube bearing plate 514 and the vibration disc flow channel 203, and the gap between the U-shaped tube bearing plate 514 and the vibration disc flow channel 203 is larger than the thickness of the blocking partition plate 515 and smaller than the thicknesses of the U-shaped tube 9 and the blocking partition plate 515, so that the U-shaped tubes 9 are blocked by the blocking partition plate 515, and only one U-shaped tube can be sequentially fed from the U-shaped tube bearing plate.

In this embodiment, pressing blocks 519 are arranged above the upper die 501 of the fixture at intervals, the pressing blocks 519 are fixedly connected with a piston rod of an oil cylinder 520, and the oil cylinder 520 is fixed on an oil cylinder support frame 521. The oil cylinder 520 acts to drive the pressing block 519 to move downwards, the clamp upper die 501 is pressed on the clamp lower die 502 to clamp the U-shaped pipe 9, the U-shaped pipe 9 is effectively fixed, the stability of the U-shaped pipe during flaring is guaranteed, and the machining precision is improved.

Referring to fig. 9 and 10, the blanking mechanism 6 includes a blanking push block 601, the blanking push block 601 is fixedly connected to a piston rod of a fourth cylinder 602, the fourth cylinder 602 is mounted on a cylinder support seat 603, and a blanking guide groove 604 is disposed below the blanking push block 601.

The working principle and the flaring method of the U-shaped pipe flaring device comprise the following steps:

firstly, the U-shaped tubes 9 are poured into the vibration disc 201, the vibration disc 201 is driven to vibrate by the aid of a vibrator at the bottom of the vibration disc 201, the U-shaped tubes 9 are conveyed to the vibration disc flow channels 203 and are orderly arranged on the vibration disc flow channels 203, the U-shaped tubes 9 in the vibration disc flow channels 203 move along the conveying grooves 204 under the action of gravity, the U-shaped tubes 9 move to the tail ends of the vibration disc flow channels 203 and then fall onto a U-shaped tube bearing plate 514, the double-shaft cylinders 517 act, piston rods of the double-shaft cylinders 517 extend out to push the connecting plates 516 and the blocking partition plates 515 to move towards the U-shaped tubes 9, the U-shaped tubes 9 are pushed to move, the U-shaped tubes 9 are pushed into the lower die grooves 504 of.

And secondly, the third air cylinder 511 acts, a piston rod of the third air cylinder 511 drives the second push plate 510 to move downwards, and the connecting rod 509, the push rod 506 and the upper clamp die 501 move along with the movement, so that the upper clamp die 501 and the lower clamp die 502 are matched to clamp the U-shaped pipe 9, and the U-shaped pipe is fixed.

And thirdly, the second air cylinder 405 acts, a piston rod of the second air cylinder 405 drives the connecting plate 403, the clamp assembly 5 and the U-shaped tube 9 to move along the guide rail 401, the U-shaped tube 9 is driven to move to the flaring mechanism 3, two tube openings of the U-shaped tube 9 are located on the first flaring head 301 and the second flaring head 302 of the flaring mechanism 3, the oil cylinder 520 acts to drive the pressing block 519 to move downwards, the upper clamp die 501 is pressed on the lower clamp die 502 to clamp the U-shaped tube 9, the first air cylinder 304 acts, the first air cylinder 304 drives the first pushing plate 303 to move back and forth, and the first flaring head 301 and the second flaring head 302 also move to flare the U-shaped tube 9, so that flaring of the U-shaped tube is realized.

Fourthly, after the flaring of the U-shaped pipe 9 is completed, the oil cylinder 520 acts to drive the pressing block 519 to move upwards for resetting, the third air cylinder 511 acts to drive the second pushing plate 510 to move upwards, the connecting rod 509, the push rod 506 and the upper clamp die 501 also move along with the movement, so that the upper clamp die 501 and the lower clamp die 502 are in a die-opening state, the fourth air cylinder 602 acts, a piston rod of the fourth air cylinder 602 drives the blanking pressing block 601 to move, the U-shaped pipe 9 in the lower die groove 504 is pushed out, and the U-shaped pipe 9 falls into the guide groove 604 and flows out through the guide groove 604.

Although the illustrative embodiments of the present invention have been described above to enable those skilled in the art to understand the present invention, the present invention is not limited to the scope of the embodiments, and it is apparent to those skilled in the art that all the inventive concepts using the present invention are protected as long as they can be changed within the spirit and scope of the present invention as defined and defined by the appended claims.

Claims

1. The U-shaped pipe flaring device is characterized in that: including frame (1), U-shaped pipe feed mechanism (2), flaring mechanism (3), push mechanism (4), anchor clamps subassembly (5), unloading mechanism (6) and PLC controller, the bottom of frame (1) is fixed with disc stabilizer blade (7), the top of frame (1) is provided with workstation (8), workstation (8) middle part is provided with push mechanism (4), install two sets of anchor clamps subassembly (5) on push mechanism (4), it is two sets of one side of anchor clamps subassembly (5) all is provided with unloading mechanism (6), and the opposite side all is provided with flaring mechanism (3), still be provided with U-shaped pipe feed mechanism (2) on workstation (8), U-shaped pipe feed mechanism (2) are located one side of push mechanism (4), the PLC controller respectively with U-shaped pipe feed mechanism (2), flaring mechanism (3), The pushing mechanism (4), the clamp assembly (5) and the blanking mechanism (6) are electrically connected and used for controlling the U-shaped pipe feeding mechanism (2), the flaring mechanism (3), the pushing mechanism (4), the clamp assembly (5) and the blanking mechanism (6) to work.

2. The flaring device of a U-shaped tube according to claim 1, characterized in that the feeding mechanism (2) of the U-shaped tube comprises a vibrating disk (201), the vibrating disk (201) is fixed on a supporting frame (202), a vibrator is installed at the bottom of the vibrating disk (201), a discharge port of the vibrating disk (201) is fixedly connected with one end of a vibrating disk flow channel (203), and a conveying groove (204) penetrating through the vibrating disk flow channel (203) is formed in the vibrating disk flow channel (203).

3. The U-shaped pipe flaring device according to claim 1, characterized in that the flaring mechanism (3) comprises a first flaring head (301) and a second flaring head (302), the first flaring head (301) and the second flaring head (302) are arranged side by side at intervals, the first flaring head (301) and the second flaring head (302) are installed at one end of a first push plate (303), the other end of the first push plate (303) is fixedly connected with the end of a piston rod of a first cylinder (304), the first cylinder (304) is installed on a cylinder support plate (305), first guide sleeves (306) are respectively installed at two sides of the cylinder support plate (305), a first guide rod (307) is movably arranged in the first guide sleeves (306), and one end of the first guide rod (307) is fixed on the first push plate (303).

4. A U-tube flaring device according to claim 1, characterized in that said pushing mechanism (4) comprises a guide rail (401), two sliding blocks (402) are slidably arranged on said guide rail (401), a moving seat (403) is arranged between said two sliding blocks (402), and two sets of buffer assemblies are arranged on said moving seat (403) at intervals.

5. The U-shaped pipe flaring device according to claim 4, wherein said buffer assembly comprises a second guide sleeve (404), a second guide rod (405), and a pressure spring (407), said second guide sleeve (404) is embedded on the movable base (403), said second guide sleeve (404) is provided with two, two said second guide sleeves (404) are arranged side by side at intervals, said second guide sleeve (404) is internally provided with a second guide rod (405), one end of said second guide rod (405) is provided with a stop block (406), the other end of said second guide rod passes through the movable base (403) and is fixedly connected with the lower clamp mold (502), said second guide rod (405) is sleeved with a pressure spring (407), one end of said pressure spring (407) is abutted against the movable base (403), the other end of said pressure spring is abutted against the lower clamp mold (502), one end of said movable base (403) is fixedly connected with the piston rod of the second cylinder (408), the bottom fixedly connected with layer board (409) of removing seat (403), layer board (409) are L shape structure, fixedly connected with bracing piece (513) on layer board (409).

6. The flaring device for the U-shaped pipe according to claim 1, wherein the clamp assembly (5) comprises an upper clamp die (501) and a lower clamp die (502), a lower die groove (504) matched with the U-shaped pipe (9) is formed in the upper surface of the lower clamp die (502), the upper clamp die (501) is arranged above the lower clamp die (502), an upper die groove (503) matched with the U-shaped pipe (9) is formed in the lower surface of the upper clamp die (501), two stepped holes (505) are formed in the lower clamp die (502), push rods (506) are arranged in the two stepped holes (505), the tops of the push rods (506) are fixed to the lower surface of the upper clamp die (501), a stop block (507) is arranged at the bottoms of the push rods (506), springs (508) are sleeved on the push rods (506), and one ends of the springs (508) are abutted to the lower clamp die (502), the other end and dog (507) butt, the bottom fixed mounting of push rod (506) has connecting rod (509), the below of connecting rod (509) is provided with second push pedal (510), and connecting rod (509) fixed mounting is on second push pedal (510), the piston rod tip fixed connection of second push pedal (510) and third cylinder (511), third cylinder (511) are installed on cylinder mounting bracket (512), and cylinder mounting bracket (512) are fixed on bracing piece (513).

7. The U-shaped pipe flaring device according to claim 6, characterized in that a U-shaped pipe bearing plate (514) is installed at the top of the supporting rod (513), the U-shaped pipe bearing plate (514) is used for bearing a U-shaped pipe (9), the U-shaped pipe bearing plate (514) is located below the other end of the vibrating disk flow channel (203), a gap is formed between the U-shaped pipe bearing plate (514) and the vibrating disk flow channel (203), a blocking partition plate (515) is arranged in the gap, one end of the blocking partition plate (515) is fixedly connected with a connecting plate (516), the connecting plate (516) is fixedly connected with the end part of a piston rod of a double-shaft cylinder (517), and the double-shaft cylinder (517) is fixed on the cylinder mounting seat (518.

8. The flaring device for U-shaped pipes according to claim 6, characterized in that a pressing block (519) is arranged above the upper die (501) of the clamp at intervals, the pressing block (519) is fixedly connected with a piston rod of an oil cylinder (520), and the oil cylinder (520) is fixed on an oil cylinder supporting frame (521).

9. The flaring device for U-shaped pipes according to claim 1, characterized in that said blanking mechanism (6) comprises a blanking push block (601), said blanking push block (601) is fixedly connected with a piston rod of a fourth cylinder (602), said fourth cylinder (602) is mounted on a cylinder support base (603), and a blanking guide groove (604) is arranged below said blanking push block (601).