CN213671512U

CN213671512U - Numerical control bending machine for longitudinal welded pipe

Info

Publication number: CN213671512U
Application number: CN202022264168.7U
Authority: CN
Inventors: 李国�
Original assignee: Shandong Santong Heavy Steel Pipe Manufacturing Co ltd
Current assignee: Shandong Santong Heavy Steel Pipe Manufacturing Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-07-13
Anticipated expiration: 2030-10-13

Abstract

The utility model discloses a numerical control bender for longitudinal welded pipe, including setting up the board of bending on the bender, the below of the board of bending is equipped with the bottom plate, the bottom plate is installed on the bender, the upper end sliding connection of bottom plate has two diaphragms, be equipped with the adjustment mechanism that is used for adjusting two diaphragms on the bottom plate, two the equal sliding connection in top of diaphragm has two baffles, two be equipped with on the diaphragm and be used for carrying out driven actuating mechanism to four baffles. The utility model discloses can not produce the slip when bending the steel pipe, can buckle the steel pipe of different length moreover, application scope is wider.

Description

Numerical control bending machine for longitudinal welded pipe

Technical Field

The utility model relates to a crib crimper technical field especially relates to a numerical control bender for longitudinal welded pipe.

Background

The straight welded pipe is a pipe obtained by straight welding a steel pipe made of hot-rolled or cold-rolled steel sheet or steel strip by coil welding on a welding apparatus, and has different requirements for the shape of the pipe depending on the use situation.

The existing bending machine can only bend one steel pipe at the same time, can only bend pipelines which are longer than a certain length, and can easily slide when the steel pipe is bent, so that the use limitation range is wide, and the application range is small.

Therefore, we propose a numerical control bending machine for straight welded pipes to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the application scope of bender is less among the prior art, and the numerical control bender for longitudinal welded pipe who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a numerical control bender for transversal welded pipe, is including setting up the board of bending on the bender, the below of the board of bending is equipped with the bottom plate, the bottom plate is installed on the bender, the upper end sliding connection of bottom plate has two diaphragms, be equipped with the adjustment mechanism who is used for adjusting two diaphragms on the bottom plate, two the equal sliding connection in top of diaphragm has two baffles, two be equipped with on the diaphragm and be used for carrying out driven actuating mechanism to four baffles.

Preferably, adjustment mechanism is including setting up the recess in the bottom plate upper end, the recess internal rotation is connected with first bidirectional threaded rod, first bidirectional threaded rod external screw thread cover is equipped with two screw blocks, two screw block all with recess inside wall sliding connection, two the upper end of screw block respectively with two diaphragm fixed connection, the lateral wall fixedly connected with first motor of bottom plate, the drive shaft of first motor rotate run through the bottom plate and with the coaxial fixed connection of first bidirectional threaded rod.

Preferably, threaded holes matched with the first bidirectional threaded rod penetrate through the two thread blocks, and the thread directions in the two threaded holes are opposite.

Preferably, the driving mechanism comprises two adjusting grooves which are respectively arranged at the upper ends of two transverse plates, a second bidirectional threaded rod is respectively and rotatably connected in the two adjusting grooves, two adjusting blocks are respectively and rotatably sleeved outside the two second bidirectional threaded rods, the two adjusting blocks are respectively and slidably connected with the inner side walls of the adjusting grooves, the upper ends of the two adjusting blocks are respectively and fixedly connected with the lower ends of two baffle plates, the right ends of the two transverse plates are respectively and fixedly connected with a fixed block, cavities are respectively arranged in the two fixed blocks, the right ends of the two second bidirectional threaded rods are respectively and rotatably penetrated through the transverse plates and the fixed blocks and respectively extend into the two cavities, a rotating shaft is arranged above the bottom plate and penetrates through the two fixed blocks and the two cavities, the rotating shaft is in transmission connection with the two second bidirectional threaded rods through a bevel gear group, and is rotatably connected with the bottom plate through, the upper end fixedly connected with second motor of bottom plate, the drive shaft and the coaxial fixed connection of pivot of second motor.

Preferably, the bevel gear set comprises a first bevel gear and a second bevel gear which are meshed with each other, the second bevel gear is coaxially and fixedly connected with the second bidirectional threaded rod, a sliding sleeve is sleeved on a part, located in the cavity, of the rotating shaft in a sliding mode, two ends of the sliding sleeve are rotatably connected with the inner side wall of the cavity, and the first bevel gear is coaxially and fixedly connected with the sliding sleeve.

Preferably, two adjusting blocks positioned outside the same second bidirectional threaded rod are provided with threaded holes matched with the second bidirectional threaded rod, and the thread turning directions in the two threaded holes are opposite.

Preferably, a plurality of placing grooves are formed in the upper ends of the two transverse plates.

Compared with the prior art, the beneficial effects of the utility model are that:

through setting up adjustment mechanism and actuating mechanism, it rotates to drive first bidirectional threaded rod through first motor, first bidirectional threaded rod drives two screw block relative movement, two screw block drive two diaphragm relative movement, can adjust the distance between two diaphragms according to the length of steel pipe, it rotates to drive the pivot through the second motor, the pivot drives two second bidirectional threaded rod and rotates, two second bidirectional threaded rod drive four regulating block relative movement, four regulating block drive four baffle relative movement, can support tightly to many steel pipes that need bend, avoid the steel pipe to produce when bending and slide.

The utility model discloses can not produce the slip when bending the steel pipe, can buckle the steel pipe of different length moreover, application scope is wider.

Drawings

Fig. 1 is a front perspective view of a numerical control bending machine for longitudinal welded pipes according to the present invention;

fig. 2 is a perspective view of a top view structure of the numerical control bending machine for straight welded pipes according to the present invention.

In the figure: the device comprises a bending plate 1, a bottom plate 2, a transverse plate 3, an adjusting mechanism 4, a baffle 5, a driving mechanism 6, a groove 7, a first bidirectional threaded rod 8, a threaded block 9, a first motor 10, an adjusting groove 11, a second bidirectional threaded rod 12, an adjusting block 13, a fixed block 14, a cavity 15, a rotating shaft 16, a bevel gear set 17, a bearing seat 18, a second motor 19, a first bevel gear 20, a second bevel gear 21, a sliding sleeve 22 and a placing groove 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a numerical control bender for transversal welded pipe, including setting up the board 1 of bending on the bender, the below of board 1 of bending is equipped with bottom plate 2, bottom plate 2 installs on the bender, the upper end sliding connection of bottom plate 2 has two diaphragms 3, it needs to explain, the upper end of two diaphragms 3 all is equipped with a plurality of standing grooves 23, be equipped with on the bottom plate 2 and be used for carrying out the adjustment mechanism 4 of adjusting two diaphragms 3, specifically, adjustment mechanism 4 is including setting up recess 7 in bottom plate 2 upper end, the internal rotation of recess 7 is connected with first bidirectional threaded

rod

8, 8 external thread cover of first bidirectional threaded rod are equipped with two thread blocks 9, it is worth mentioning that, all run through on two thread blocks 9 and be equipped with 8 assorted screw holes with first bidirectional threaded rod.

In the utility model, the screw thread turning directions in the two screw thread holes are opposite, the two screw thread blocks 9 are both connected with the inner side wall of the groove 7 in a sliding way, the upper ends of the two screw thread blocks 9 are respectively and fixedly connected with the two transverse plates 3, the side wall of the bottom plate 2 is fixedly connected with a first motor 10, and the first motor 10 can adopt a stepping motor with the model of PLX, and in external power source electric connection, for prior art, do not specifically do not describe any more, the drive shaft of first motor 10 rotates and runs through bottom plate 2 and with the coaxial fixed connection of first bidirectional threaded rod 8, two equal sliding connection in top of two diaphragms 3 have two baffles 5, be equipped with on two diaphragms 3 and be used for carrying out driven actuating mechanism 6 to four baffles 5, it is required to explain that actuating mechanism 6 is including setting up two adjustment tank 11 in two diaphragms 3 upper ends respectively, all rotate in two adjustment tank 11 and be connected with second bidirectional threaded rod 12.

The utility model discloses in, two outer equal thread bush of two second bidirectional threaded rod 12 are equipped with two regulating blocks 13, it is required to explain, two regulating blocks 13 that lie in same root second bidirectional threaded rod 12 outside all be equipped with second bidirectional threaded rod 12 assorted screw hole, two screw thread in the screw hole revolve to on the contrary, two regulating blocks 13 all with 11 inside wall sliding connection of adjustment tank, two regulating blocks 13's upper end respectively with two baffle 5's lower extreme fixed connection, two equal fixedly connected with fixed block 14 of right-hand member of diaphragm 3, all be equipped with cavity 15 in two fixed block 14, two second bidirectional threaded rod 12's right-hand member all rotates and runs through diaphragm 3 and fixed block 14 and extend to two cavities 15 respectively and set up, the top of bottom plate 2 is equipped with pivot 16.

In the utility model, the rotating shaft 16 passes through two fixed blocks 14 and two cavities 15, the rotating shaft is connected with two second bidirectional threaded rods 12 through the transmission of bevel gear set 17, further, the bevel gear set 17 comprises a first bevel gear 20 and a second bevel gear 21 which are meshed with each other, the second bevel gear 21 is fixedly connected with the second bidirectional threaded rod 12 coaxially, a sliding sleeve 22 is sleeved on the part of the rotating shaft 16 located in the cavity 15 in a sliding way, both ends of the sliding sleeve 22 are rotatably connected with the inner side wall of the cavity 15, the first bevel gear 20 is fixedly connected with the sliding sleeve 22 coaxially, the rotating shaft 16 is rotatably connected with the bottom plate 2 through two bearing seats 18, a second motor 19 is fixedly connected with the upper end of the bottom plate 2, it should be noted that the second motor 19 can adopt a stepping motor with a PLX model, and has been connected with an external power supply electrically, for the prior art, detailed, the driving shaft of the second motor 19 is coaxially and fixedly connected with the rotating shaft 16.

The utility model discloses during the use, open first motor 10, first electricity 10 drives first bidirectional threaded rod 8 and rotates, first bidirectional threaded rod 8 drives two screw blocks 9 relative movement, two screw blocks 9 drive two diaphragm 3 relative movement, can adjust the distance between two diaphragm 3 according to the length of steel pipe, open second motor 19, second motor 19 drives pivot 16 and rotates, pivot 16 drives two sliding sleeve 22 and rotates, two sliding sleeve 22 drive two first bevel gears 20 and rotate, two first bevel gears drive two second bevel gears 21 and rotate, two second bevel gears 21 drive two second bidirectional threaded rod 12 and rotate, two second bidirectional threaded rod 12 drive four regulating block 13 relative movement, four regulating block 13 drive four baffle 5 relative movement, can support tightly to many steel pipes that need bend promptly.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a numerical control bender for transversal welded pipe, is including setting up board (1) of bending on the bender, its characterized in that, the below of board (1) of bending is equipped with bottom plate (2), install on the bender bottom plate (2), the upper end sliding connection of bottom plate (2) has two diaphragm (3), be equipped with on bottom plate (2) and be used for carrying out adjustment mechanism (4) adjusted two diaphragm (3), two the equal sliding connection in top of diaphragm (3) has two baffle (5), two be equipped with on diaphragm (3) and be used for carrying out driven actuating mechanism (6) to four baffle (5).

2. The numerical control bending machine for the longitudinal welded pipe according to claim 1, characterized in that the adjusting mechanism (4) comprises a groove (7) arranged at the upper end of the bottom plate (2), a first bidirectional threaded rod (8) is rotationally connected in the groove (7), two thread blocks (9) are sleeved on the external thread of the first bidirectional threaded rod (8), the two thread blocks (9) are both in sliding connection with the inner side wall of the groove (7), the upper ends of the two thread blocks (9) are respectively fixedly connected with the two transverse plates (3), a first motor (10) is fixedly connected to the side wall of the bottom plate (2), and a driving shaft of the first motor (10) is rotated to penetrate through the bottom plate (2) and is coaxially and fixedly connected with the first bidirectional threaded rod (8).

3. The numerical control bending machine for the longitudinal welded pipe according to claim 2, characterized in that threaded holes matched with the first bidirectional threaded rod (8) are formed in the two threaded blocks (9) in a penetrating manner, and the thread directions in the two threaded holes are opposite.

4. The numerical control bending machine for the longitudinal welded pipe according to claim 1, characterized in that the driving mechanism (6) comprises two adjusting grooves (11) respectively arranged at the upper ends of two transverse plates (3), a second bidirectional threaded rod (12) is rotatably connected in each of the two adjusting grooves (11), two adjusting blocks (13) are respectively sleeved outside each of the two second bidirectional threaded rods (12) in a threaded manner, each of the two adjusting blocks (13) is slidably connected with the inner side wall of the adjusting groove (11), the upper ends of the two adjusting blocks (13) are respectively fixedly connected with the lower ends of two baffle plates (5), the right ends of the two transverse plates (3) are respectively fixedly connected with a fixed block (14), cavities (15) are respectively arranged in the two fixed blocks (14), the right ends of the two second bidirectional threaded rods (12) are respectively rotatably penetrated through the transverse plates (3) and the fixed blocks (14) and respectively extend into the two cavities (15), the top of bottom plate (2) is equipped with pivot (16), pivot (16) run through two fixed blocks (14) and two cavity (15) settings, be connected through bevel gear group (17) transmission between pivot and two second bidirectional threaded rod (12), pivot (16) are connected with bottom plate (2) rotation through two bearing frame (18), the upper end fixedly connected with second motor (19) of bottom plate (2), the drive shaft and the coaxial fixed connection of pivot (16) of second motor (19).

5. The numerical control bending machine for the longitudinal welded pipe according to claim 4, characterized in that the bevel gear set (17) comprises a first bevel gear (20) and a second bevel gear (21) which are meshed with each other, the second bevel gear (21) is coaxially and fixedly connected with the second bidirectional threaded rod (12), a sliding sleeve (22) is slidably sleeved on a part of the rotating shaft (16) which is located in the cavity (15), both ends of the sliding sleeve (22) are rotatably connected with the inner side wall of the cavity (15), and the first bevel gear (20) is coaxially and fixedly connected with the sliding sleeve (22).

6. The numerical control bending machine for the longitudinal welded pipe according to claim 4, characterized in that two adjusting blocks (13) positioned outside the same second bidirectional threaded rod (12) are provided with threaded holes matched with the second bidirectional threaded rod (12), and the thread directions in the two threaded holes are opposite.

7. The numerical control bending machine for the longitudinal welded pipes according to claim 1, characterized in that the upper ends of the two transverse plates (3) are provided with a plurality of placing grooves (23).