CN213915613U

CN213915613U - Portable pipe fitting bender

Info

Publication number: CN213915613U
Application number: CN202022503412.0U
Authority: CN
Inventors: 周忠祥
Original assignee: Jianhu Xiangyang Rubber Product Co ltd
Current assignee: Jianhu Xiangyang Rubber Product Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-08-10
Anticipated expiration: 2030-11-03

Abstract

The utility model provides a portable pipe fitting bender. Portable pipe fitting bender, including the backup pad, the first backplate of rear side fixedly connected with of one side at backup pad top, one side fixedly connected with second backplate of first backplate, one side fixedly connected with guide rail at the positive top of first backplate, one side sliding connection of guide rail has the spur rack. The utility model provides a portable pipe fitting bender can carry out better bending to the tubular product of different pipe diameters and handle, the practicality of improving device, the phenomenon of skew takes place among the tubular product bending process has effectively been avoided, in addition through the cam, cooperation between telescopic link and the spring, make the lifter plate can reciprocate along the front of second backplate and go up and down, thereby make the shearing blade can high-efficient cutting, through the rotational speed between third motor of control and the second motor, can also realize the automatic cutting and the transport of tubular product, the effectual production efficiency that has improved.

Description

Portable pipe fitting bender

Technical Field

The utility model relates to a bender field especially relates to a portable pipe fitting bender.

Background

The bending of the steel pipe is used as a processing mode commonly used in industrial production, and the research and application of the product technology, the production technology and the management technology in China have larger differences compared with the developed industrial countries, particularly the differences in labor productivity, industrial added value rate, energy consumption and the like.

Before the pipe bending machine in the prior art bends the pipe, the pipe needs to be compressed, so that the pipe is prevented from being deviated in the bending process, but the existing bending machine cannot compress the pipe according to different pipe diameters well, and therefore the bending efficiency of the pipe can be influenced.

Therefore, there is a need for a portable pipe bender that solves the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a portable pipe bending machine has solved the pipe bending machine among the prior art and has bent the processing before to the tubular product again, need compress tightly the processing to the tubular product, avoids bending in-process tubular product and takes place the problem of skew.

In order to solve the technical problem, the utility model provides a portable pipe bending machine, which comprises a support plate, wherein a first back plate is fixedly connected to the rear side of one side of the top of the support plate, a second back plate is fixedly connected to one side of the first back plate, a guide rail is fixedly connected to one side of the front top of the first back plate, a straight tooth plate is slidably connected to one side of the guide rail, a U-shaped plate is fixedly connected to the bottom of the straight tooth plate, a compression leg is fixedly connected between the front and the back of the inner wall of the U-shaped plate, a first motor is fixedly connected to the top of one side of the back of the first back plate through a first base, a first rotating shaft is fixedly connected to an output shaft of the first motor, one end of the first rotating shaft penetrates through the first back plate and extends to the outside of the first back plate, and one end of the first rotating shaft, which is positioned at the outside of the first back plate, is fixedly connected to a fixed connection gear, the gear is meshed with one side of the straight tooth plate.

Preferably, the top fixedly connected with diaphragm of the positive one side of second backplate, the equal fixedly connected with telescopic link in both sides of diaphragm bottom, two the equal fixedly connected with lifter plate in bottom of telescopic link, the lifter plate, two the surface of telescopic link all is equipped with the spring, the bottom fixedly connected with second motor of diaphragm, the output shaft fixedly connected with cam of second motor, the cam is inconsistent with the top of lifter plate, the bottom fixedly connected with shearing blade of lifter plate.

Preferably, the top of the other side of the front surface of the first back plate is fixedly connected with a gas tank through a second base, the bottom of the gas tank is communicated with an air outlet pipe, the bottom end of the air outlet pipe is communicated with a flame thrower, and the top of the supporting plate is fixedly connected with a guide table.

Preferably, the opposite side fixedly connected with slide rail at the positive top of first backplate, sliding connection has the slider between the top of slide rail inner wall and the bottom, the top of slide rail is provided with the lock post, the bottom of lock post runs through slide rail and slider in proper order and extends to the inside of slider.

Preferably, the top of the slide rail is provided with a lock hole matched with the lock column, the front surface of the slide block is fixedly connected with a baffle, the bottom of one side of the baffle is fixedly connected with the bottom column, and the bottom of the slide rail is fixedly connected with a graduated scale.

Preferably, the rear side fixedly connected with fixed plate of backup pad top one side, the bottom at the fixed plate back is through third base fixedly connected with third motor, the output shaft fixedly connected with second pivot of third motor, the one end of second pivot runs through the fixed plate and extends to the outside of fixed plate, the second pivot is located the outside fixed surface of fixed plate and is connected with first transmission wheel.

Preferably, the through-hole has been seted up at the positive top of fixed plate, sliding connection has the fixture block between the bottom of through-hole inner wall both sides, the front of fixture block is rotated and is connected with the third pivot, the fixed surface of third pivot is connected with the second transfer gear, the top of fixture block is rotated and is connected with the bolt, the top of bolt runs through the fixed plate and extends to the outside of fixed plate.

Preferably, the other side of the top of the supporting plate is fixedly connected with a hydraulic telescopic rod, the top end of the hydraulic telescopic rod is fixedly connected with a semicircular supporting ring, and the bottom of the front surface of the first back plate is fixedly connected with a material guide plate.

Compared with the prior art, the utility model provides a portable pipe fitting bender has following beneficial effect:

the utility model provides a portable pipe fitting bender, through the gear, cooperation between slide rail and the straight-tooth plate, make the compression leg can compress tightly fixed processing to the pipe fitting of different diameters, thereby can carry out better bending to the tubular product of different pipe diameters, the practicality of improving device, the phenomenon that the skew takes place among the tubular product bending process has effectively been avoided, through the cam, cooperation between telescopic link and the spring, make the lifter plate can reciprocate along the front of second backplate, thereby make shear blade can high-efficient cutting, through the rotational speed between control third motor and the second motor, can also realize the automatic cutting and the transport of tubular product, the effectual production efficiency that has improved.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of the portable pipe bending machine according to the present invention;

FIG. 2 is a schematic structural view of the fixing plate shown in FIG. 1;

fig. 3 is a partially enlarged view of a portion a shown in fig. 1.

Reference numbers in the figures: 1. the device comprises a supporting plate, 2, a first back plate, 3, a second back plate, 4, a guide rail, 5, a straight-tooth plate, 6, a U-shaped plate, 7, a compression column, 8, a first motor, 9, a first rotating shaft, 10, a gear, 11, a transverse plate, 12, a telescopic rod, 13, a lifting plate, 14, a spring, 15, a second motor, 16, a cam, 17, a gas tank, 18, an air outlet pipe, 19, a flame thrower, 20, a guide table, 21, a sliding rail, 22, a sliding block, 23, a locking column, 24, a locking hole, 25, a baffle plate, 26, a bottom column, 27, a scale, 28, a fixing plate, 29, a third motor, 30, a second rotating shaft, 31, a first conveying wheel, 32, a through hole, 33, a clamping block, 34, a third rotating shaft, 35, a second conveying wheel, 36, a hydraulic telescopic rod, 37, a semicircular supporting ring, 38, a guide plate, 39, a shearing blade, 40 and a bolt.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of the portable pipe bending machine according to the present invention; FIG. 2 is a schematic structural view of the fixing plate shown in FIG. 1; fig. 3 is a partially enlarged view of a portion a shown in fig. 1. The portable pipe fitting bending machine comprises a supporting plate 1, a first back plate 2 is fixedly connected to the rear side of one side of the top of the supporting plate 1, a second back plate 3 is fixedly connected to one side of the first back plate 2, a guide rail 4 is fixedly connected to one side of the front top of the first back plate 2, a straight-tooth plate 5 is slidably connected to one side of the guide rail 4, a U-shaped plate 6 is fixedly connected to the bottom of the straight-tooth plate 5, a compression leg 7 is fixedly connected between the front side and the back side of the inner wall of the U-shaped plate 6, a first motor 8 is fixedly connected to the top of one side of the back side of the first back plate 2 through a first base, a first rotating shaft 9 is fixedly connected to an output shaft of the first motor 8, one end of the first rotating shaft 9 penetrates through the first back plate 2 and extends to the outside of the first back plate 2, a fixed connecting gear 10 is fixedly connected to one end of the first rotating shaft 9 located outside of the first back plate 2, and the gear 10 is meshed with one side of the straight-tooth plate 5, first motor 8 needs external power supply for three-phase asynchronous motor, and the outside is provided with starting switch, and through starting first motor 8, first motor 8 rotates and drives first pivot 9 and rotate to drive gear 10 and rotate, thereby drive spur rack 5 and move down along guide rail 4, thereby drive U-shaped plate 6 and descend and compress tightly the processing to the pipe fitting.

A transverse plate 11 is fixedly connected to the top of one side of the front surface of the second back plate 3, telescopic rods 12 are fixedly connected to both sides of the bottom of the transverse plate 11, lifting plates 13 are fixedly connected to the bottom ends of the two telescopic rods 12, springs 14 are sleeved on the surfaces of the two lifting plates 13, a second motor 15 is fixedly connected to the bottom of the transverse plate 11, a cam 16 is fixedly connected to an output shaft of the second motor 15, the cam 16 abuts against the top of the lifting plates 13, a shearing blade 39 is fixedly connected to the bottom of the lifting plates 13, the second motor 15 is a three-phase asynchronous motor and needs an external power supply, a starting switch is arranged outside the lifting plates, the cam 16 is driven to rotate by starting the second motor 15, the cam 16 rotates to impact the lifting plates 13, the lifting plates 13 are driven to reciprocate along the front surface of the second back plate 3, and the shearing blade 39 is driven to cut the pipe fittings, finally, the bent and cut pipe will slide down through the guide plate 38.

The top of the positive opposite side of first backplate 2 passes through second base fixedly connected with gas tank 17, and the bottom intercommunication of gas tank 17 has outlet duct 18, and the bottom intercommunication of outlet duct 18 has spary 19, and the top fixedly connected with direction platform 20 of backup pad 1, the surface of outlet duct 18 are provided with the valve, and through opening the valve on outlet duct 18 surface, start spary 19 to carry out certain heating through spary 19 flame to the pipe fitting surface.

Opposite side fixedly connected with slide rail 21 at the positive top of first backplate 2, sliding connection has slider 22 between the top of slide rail 21 inner wall and the bottom, and the top of slide rail 21 is provided with lock post 23, and the bottom of lock post 23 runs through slide rail 21 and slider 22 in proper order and extends to the inside of slider 22, through taking out lock post 23, through promoting baffle 25 for slider 22 slides along slide rail 21, can accurately adjust the distance of sill pillar 26 according to scale 27.

The top of slide rail 21 is seted up with the lockhole 24 of lock post 23 looks adaptation, and the front fixedly connected with baffle 25 of slider 22, the bottom fixedly connected with sill bar 26 of baffle 25 one side, the bottom fixedly connected with scale 27 of slide rail 21, the quantity of lockhole 24 is a plurality of and evenly distributed at the top of slide rail 21.

Rear side fixedly connected with fixed plate 28 of backup pad 1 top one side, the bottom at the fixed plate 28 back is through third base fixedly connected with third motor 29, the output shaft fixedly connected with second pivot 30 of third motor 29, the outside that fixed plate 28 just extended to fixed plate 28 is run through to the one end of second pivot 30, second pivot 30 is located the outside first transfer wheel 31 of fixed plate 28 fixed surface fixedly connected with, third motor 29 needs external power supply for three-phase asynchronous motor, the outside is provided with opens the switch, through starting third motor 29, third motor 29 drives second pivot 30 and rotates, thereby drive first transfer wheel 31 and join in marriage and carry the pipe fitting with second transfer wheel 35, when the pipe fitting removes and touches sill pillar 26, alright stop transport with closing third motor 29.

Through-hole 32 has been seted up at the positive top of fixed plate 28, sliding connection has fixture block 33 between the bottom of through-hole 32 inner wall both sides, the positive rotation of fixture block 33 is connected with third pivot 34, the fixed surface of third pivot 34 is connected with second transfer wheel 35, the top of fixture block 33 is rotated and is connected with bolt 40, the top of bolt 40 runs through fixed plate 28 and extends to the outside of fixed plate 28, through rotating bolt 40, thereby drive fixture block 33 along through-hole 32 lapse, thereby make second transfer wheel 35 cooperation first transfer wheel 31 carry out certain processing that compresses tightly to the pipe fitting.

The opposite side fixedly connected with hydraulic telescoping rod 36 at backup pad 1 top, the top fixedly connected with semicircle backing ring 37 of hydraulic telescoping rod 36, the positive bottom fixedly connected with stock guide 38 of first backplate 2, through starting hydraulic telescoping rod 36, thereby hydraulic telescoping rod 36 extension drives semicircle backing ring 37 and bends the processing to the pipe fitting.

The utility model provides a portable pipe fitting bender's theory of operation as follows:

the pipe fitting passes through the space between the first transmission wheel 31 and the second transmission wheel 35 and is placed on the guide table 20, the bolt 40 is rotated to drive the fixture block 33 to slide downwards along the through hole 32, so that the second transmission wheel 35 is matched with the first transmission wheel 31 to perform certain compression treatment on the pipe fitting, then the lock column 23 is taken out, the baffle plate 25 is pushed to enable the slide block 22 to slide along the slide rail 21, the distance of the bottom column 26 can be accurately adjusted according to the scale 27, the flame thrower 19 is started by opening a valve on the surface of the air outlet pipe 18, so that the flame is sprayed by the flame thrower 19 to perform certain heating on the surface of the pipe fitting, by starting the third motor 29, the third motor 29 drives the second rotating shaft 30 to rotate, so as to drive the first transmission wheel 31 to be matched with the second transmission wheel 35 to convey the pipe fitting, when the pipe fitting moves to touch the bottom column 26, the third motor 29 can be closed to stop conveying, through starting first motor 8 again, first motor 8 rotates and drives first pivot 9 and rotate, thereby it rotates to drive gear 10, thereby it moves down along guide rail 4 to drive spur rack 5, thereby it compresses tightly the processing to drive U-shaped plate 6 to descend the pipe fitting, rethread starts hydraulic telescoping rod 36, thereby hydraulic telescoping rod 36 extension drives semicircle trunnion ring 37 and bends the processing to the pipe fitting, after the pipe fitting is bent and is accomplished, through starting second motor 15, second motor 15 drives cam 16 and rotates, thereby cam 16 rotates and strikes lifter plate 13, thereby it goes up and down to drive lifter plate 13 and reciprocate along the front of second backplate 3, thereby it cuts the processing to drive shearing blade 39 to the pipe fitting, the pipe fitting after bending the cutting at last can pass through stock guide 38 landing.

through gear 10, the cooperation between guide rail 4 and the straight-tooth plate 5, make the compression leg can 7 compress tightly fixed processing to the pipe fitting of different diameters, thereby can carry out better processing of bending to the tubular product of different pipe diameters, improve the practicality of device, the phenomenon that the tubular product in-process skew takes place has effectively been avoided bending, through cam 16, cooperation between telescopic link 12 and the spring 14, make lifter plate 13 can reciprocate along the front of second backplate 3, thereby make shear blade 39 can high-efficient cutting, through the rotational speed between control third motor 29 and the second motor 15, alright with the automatic cutting and the transport of realizing tubular product, the effectual production efficiency that has improved.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a portable pipe fitting bender, includes backup pad (1), its characterized in that: the utility model discloses a motor support structure, including backup pad (1), the first backplate of rear side fixedly connected with (2) of one side at backup pad (1) top, one side fixedly connected with second backplate (3) of first backplate (2), one side fixedly connected with guide rail (4) at the positive top of first backplate (2), one side sliding connection of guide rail (4) has straight-teeth plate (5), the bottom fixedly connected with U-shaped plate (6) of straight-teeth plate (5), fixedly connected with compression leg (7) between the front and the back of U-shaped plate (6) inner wall, the top of one side at the first backplate (2) back is through first motor (8) of first base fixedly connected with, the first pivot (9) of output shaft fixedly connected with of first motor (8), the outside of first backplate (2) and extension to first backplate (2) is run through to the one end of first pivot (9), first pivot (9) are located the outside one end fixedly connected with gear (10) of first backplate (2) outside ) The gear (10) is meshed with one side of the straight-tooth plate (5).

2. The portable pipe bending machine according to claim 1, wherein a transverse plate (11) is fixedly connected to the top of one side of the front face of the second back plate (3), telescopic rods (12) are fixedly connected to both sides of the bottom of the transverse plate (11), two lifting plates (13) are fixedly connected to the bottom ends of the telescopic rods (12), the lifting plates (13) are sleeved with springs (14), a second motor (15) is fixedly connected to the bottom of the transverse plate (11), a cam (16) is fixedly connected to an output shaft of the second motor (15), the cam (16) is abutted to the top of the lifting plates (13), and shearing blades (39) are fixedly connected to the bottom of the lifting plates (13).

3. The portable pipe bending machine according to claim 1, wherein a gas tank (17) is fixedly connected to the top of the other side of the front surface of the first back plate (2) through a second base, the bottom of the gas tank (17) is communicated with an air outlet pipe (18), the bottom end of the air outlet pipe (18) is communicated with a flame thrower (19), and a guide table (20) is fixedly connected to the top of the support plate (1).

4. The portable pipe bending machine according to claim 1, wherein a sliding rail (21) is fixedly connected to the other side of the top of the front surface of the first back plate (2), a sliding block (22) is slidably connected between the top and the bottom of the inner wall of the sliding rail (21), a locking column (23) is arranged at the top of the sliding rail (21), and the bottom end of the locking column (23) sequentially penetrates through the sliding rail (21) and the sliding block (22) and extends into the sliding block (22).

5. The portable pipe bender according to claim 4, characterized in that a lock hole (24) matched with the lock cylinder (23) is formed at the top of the slide rail (21), a baffle (25) is fixedly connected to the front surface of the slide block (22), a bottom column (26) is fixedly connected to the bottom of one side of the baffle (25), and a graduated scale (27) is fixedly connected to the bottom of the slide rail (21).

6. The portable pipe bending machine according to claim 1, wherein a fixing plate (28) is fixedly connected to the rear side of one side of the top of the supporting plate (1), a third motor (29) is fixedly connected to the bottom of the back of the fixing plate (28) through a third base, a second rotating shaft (30) is fixedly connected to an output shaft of the third motor (29), one end of the second rotating shaft (30) penetrates through the fixing plate (28) and extends to the outside of the fixing plate (28), and a first transmission wheel (31) is fixedly connected to the surface, located outside the fixing plate (28), of the second rotating shaft (30).

7. The portable pipe bending machine according to claim 6, wherein a through hole (32) is formed in the top of the front surface of the fixing plate (28), a clamping block (33) is slidably connected between the bottoms of two sides of the inner wall of the through hole (32), a third rotating shaft (34) is rotatably connected to the front surface of the clamping block (33), a second transmission wheel (35) is fixedly connected to the surface of the third rotating shaft (34), a bolt (40) is rotatably connected to the top of the clamping block (33), and the top end of the bolt (40) penetrates through the fixing plate (28) and extends to the outside of the fixing plate (28).

8. The portable pipe bending machine according to claim 1, wherein a hydraulic telescopic rod (36) is fixedly connected to the other side of the top of the support plate (1), a semicircular supporting ring (37) is fixedly connected to the top end of the hydraulic telescopic rod (36), and a material guide plate (38) is fixedly connected to the bottom of the front surface of the first back plate (2).