CN210701866U

CN210701866U - Prebending fixing frame for straight welded pipe

Info

Publication number: CN210701866U
Application number: CN201921307974.9U
Authority: CN
Inventors: 王维军
Original assignee: Tianjin Dongfangshengda Industrial Co ltd
Current assignee: Tianjin Dongfangshengda Industrial Co ltd
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-06-09
Anticipated expiration: 2029-08-13

Abstract

The utility model discloses a pre-bending fixing frame for a longitudinal welded pipe, which comprises a first adjustable supporting base and a second adjustable supporting base, the top parts of the first adjustable supporting base and the second adjustable supporting base are fixedly connected with V-shaped guide plates, and the V-shaped guide plates are provided with movable clamping seats, the movable clamping seats are provided with clamping devices, a cylinder support is connected between the two groups of V-shaped guide plates, and the cylinder support is provided with a cylinder pushing device, the outer sides of the first adjustable supporting base and the second adjustable supporting base are respectively provided with a vertical pre-bending base and a transverse pre-bending base, the top of the vertical pre-bending base is fixedly provided with a vertical guide bracket, and the upper end of the vertical guide support is provided with a rotating bearing seat, the top of the transverse pre-bending base is fixedly provided with a transverse guide support, and one side of the transverse guide support is provided with a main bending roll placing bearing. The utility model relates to a novelty, it is rational in infrastructure, easy operation, excellent in use effect.

Description

Prebending fixing frame for straight welded pipe

Technical Field

The utility model relates to a longitudinal welded pipe technical field particularly, relates to a longitudinal welded pipe preflex mount.

Background

The straight welded pipe needs to be fixed in the pre-bending process of the straight welded pipe, the steel pipe is not fixedly placed on the placing frame in the past, and then is manually assisted to be fixed by hands, the fixing mode is troublesome to operate in the machining process, the size error is large, the whole working efficiency is low, the safety is low, and the application range is narrow and the practicability is poor due to the fact that the fixing mode needs to be matched with a corresponding pre-bending machine.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a straight welded pipe preflex mount for solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a pre-bending fixing frame for a longitudinal welded pipe comprises a first adjustable supporting base and a second adjustable supporting base, wherein V-shaped guide plates are fixedly connected to the tops of the first adjustable supporting base and the second adjustable supporting base, movable clamping seats are arranged on the V-shaped guide plates, clamping devices are arranged on the movable clamping seats respectively and comprise clamping air cylinders, clamping air rods, pushing blocks and stop blocks, an air cylinder support is connected between the two groups of V-shaped guide plates, an air cylinder pushing device is arranged on the air cylinder support and comprises double-rod bidirectional telescopic air cylinders and air moving rods, fixing bayonets are arranged on the outer sides of the two groups of V-shaped guide plates, a vertical pre-bending base and a horizontal pre-bending base are arranged on the outer sides of the first adjustable supporting base and the second adjustable supporting base respectively, and a vertical guide support is fixedly arranged on the top of the vertical pre-bending base, and erect and be provided with the rotation bearing frame with guide bracket upper end, the cover is equipped with the guide bar on the rotation bearing frame, erect and be provided with perpendicular motor rack with guide bracket rear end, horizontal pre-bending base top fixed mounting has horizontal guide bracket, and is provided with main bending roll on one side of horizontal guide bracket and places the bearing, main bending roll is placed bearing one side and is provided with the spout, and is provided with vice bending roll in the spout and places the bearing, horizontal pre-bending base is placed bearing position corresponding department with main bending roll and is transversely provided with horizontal motor rack.

Further, the bottom of the movable clamping seat is provided with side sliding blocks, the positions of the outer side wall of the V-shaped guide plate corresponding to the positions of the side sliding blocks are provided with guide grooves, and the side sliding blocks are located in the guide grooves and are in sliding connection with the guide grooves.

Further, pneumatic pole one end and two-pole two-way telescopic cylinder fixed connection, the other end with remove cassette fixed connection, die clamping cylinder, die clamping pneumatic pole and ejector pad outside-in are fixed mounting in proper order and are removing cassette one end and interconnect, the dog setting is in the one end of keeping away from die clamping cylinder and corresponding with the ejector pad position, die clamping cylinder and two-pole two-way telescopic cylinder are all through trachea and outside air source interface fixed connection, be equipped with the solenoid valve on the trachea, and solenoid valve and external control ware electric connection.

Further, the vertical guide support and the inner middle end of the transverse guide support are provided with adjustable guide rollers, the vertical pre-bending base and the transverse pre-bending base are provided with fixed adjusting holes convenient for the connection of an external hydraulic telescopic cylinder, and the vertical guide support and the transverse guide support are provided with fixed connecting holes convenient for connection with fixed bayonets.

Furthermore, the guide rod is rotatably connected with the rotating bearing seat, the guide rod is matched with the external semicircular main pre-bending roll, the rotating bearing seat and the main bending roll are provided with bearings which are fixedly connected with an external driving motor, and the external driving motor is electrically connected with an external controller.

Further, the corresponding department in cylinder support lateral wall and V-arrangement baffle position all is equipped with the V-arrangement draw-in groove, V-arrangement baffle one end is located the V-arrangement draw-in groove and passes through bolt fixed connection, vice bending roll is placed the bearing and is located the spout and with spout sliding connection, vice bending roll is placed the bearing and is passed through nut and spout fixed connection of screwing.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model relates to a novelty, and is rational in infrastructure, device overall operation is simple, high durability and convenient use, two-pole two-way telescopic cylinder designs and realizes two material loadings through a power supply, save the cost, improve work efficiency, the solid device design of card is convenient for steel pipe material loading and steel pipe are fixed, it is convenient for adjust the angle of adjustable guide roll and adjust the position that the bearing was placed to vice bending roll to connect fixed orifices and spout design, realize the multi-angle preflex, therefore, the clothes hanger is strong in practicability, the not unidimensional outside semi-circular main preflex roll of mount mountable simultaneously, main bending roll and vice bending roll, application scope is wide, the comparatively manual operation precision of device overall operation is higher, the fixity is stronger, therefore, the clothes.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a pre-bending fixing frame for a longitudinal welded pipe according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a clamping device in a pre-bending fixing frame of a longitudinal welded pipe according to an embodiment of the present invention;

fig. 3 is a schematic view of a chute structure in a pre-bending fixing frame of a longitudinal welded pipe according to an embodiment of the present invention.

Reference numerals:

in the figure: 1. a first adjustable support base; 2. a second adjustable support base; 3. a V-shaped guide plate; 4. moving the card holder; 5. a clamping device; 6. a clamping cylinder; 7. clamping the pneumatic rod; 8. a push block; 9. a stopper; 10. a cylinder support; 11. a cylinder pushing device; 12. a double-rod bidirectional telescopic cylinder; 13. a pneumatic rod; 14. fixing the bayonet; 15. a vertical pre-bending base; 16. transversely pre-bending the base; 17. a vertical guide bracket; 18. rotating the bearing seat; 19. a guide bar; 20. erecting a motor placing rack; 21. a lateral guide bracket; 22. a main bending roll is used for placing a bearing; 23. a chute; 24. placing a bearing on the auxiliary bending roll; 25. placing a horizontal motor rack; 100. an adjustable guide roller; 200. fixing the adjusting hole; 300. and connecting the fixing holes.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

referring to fig. 1-3, a pre-bending fixture for straight welded pipes according to an embodiment of the present invention comprises a first adjustable supporting base 1 and a second adjustable supporting base 2, wherein V-shaped guide plates 3 are fixedly connected to the top of the first adjustable supporting base 1 and the top of the second adjustable supporting base 2, moving clamping seats 4 are respectively disposed on the V-shaped guide plates 3, clamping devices 5 are respectively disposed on the moving clamping seats 4, each clamping device 5 comprises a clamping cylinder 6, a clamping pneumatic rod 7, a pushing block 8 and a stop block 9, a cylinder support 10 is connected between two sets of V-shaped guide plates 3, a cylinder pushing device 11 is disposed on the cylinder support 10, the cylinder pushing device 11 comprises a two-rod bidirectional telescopic cylinder 12 and a pneumatic rod 13, a fixing bayonet 14 is disposed on the outer side of each set of V-shaped guide plates 3, a vertical pre-bending base 15 and a horizontal pre-bending base 16 are respectively disposed on the outer sides of the first adjustable supporting base 1 and the second adjustable supporting base 2, vertical guide bracket 17 of using is installed to vertical preflex base 15 top fixed mounting, and erect and be provided with rotating bearing frame 18 with guide bracket 17 upper end, the cover is equipped with guide bar 19 on the rotating bearing frame 18, it is provided with perpendicular motor rack 20 with guide bracket 17 rear end to erect, 16 top fixed mounting of horizontal preflex base has horizontal guide bracket 21, and horizontal guide bracket 21 one side is provided with main bending roll and places bearing 22, main bending roll is placed bearing 22 one side and is provided with spout 23, and be provided with vice bending roll in the spout 23 and place bearing 24, horizontal preflex base 16 and main bending roll are placed bearing 22 corresponding department in position and transversely are provided with horizontal motor rack 25.

Wherein, the bottom of the movable clamping seat 4 is provided with a side slider, the corresponding position of the outer side wall of the V-shaped guide plate 3 and the side slider is provided with a guide groove, the side slider is positioned in the guide groove and is connected with the guide groove in a sliding manner, one end of a pneumatic rod 13 is fixedly connected with a two-rod two-way telescopic cylinder 12, the other end is fixedly connected with the movable clamping seat 4, a clamping cylinder 6, a clamping pneumatic rod 7 and a push block 8 are sequentially and fixedly installed at one end of the movable clamping seat 4 from outside to inside and are connected with each other, a stop block 9 is arranged at one end far away from the clamping cylinder 6 and is corresponding to the position of the push block 8, the clamping cylinder 6 and the two-rod two-way telescopic cylinder 12 are fixedly connected with an external air source interface through an air pipe, the air pipe is provided with an electromagnetic valve, the electromagnetic valve is electrically connected with an external controller, the vertical guide support 17 and the middle end inside the transverse guide support 21 are both The vertical guide support 17 and the horizontal guide support 21 are provided with connecting fixing holes 300 which are convenient to connect with the fixing bayonets 14, the guide rods 19 are rotatably connected with the rotary bearing seats 18, the guide rods 19 are matched with the external semicircular main pre-bending rollers, the rotary bearing seats 18 and the main bending rollers are provided with bearings 22 which are fixedly connected with an external driving motor, the external driving motor is electrically connected with an external controller, the outer side wall of the cylinder support 10 is provided with a V-shaped clamping groove corresponding to the position of the V-shaped guide plate 3, one end of the V-shaped guide plate 3 is positioned in the V-shaped clamping groove and fixedly connected with the chute 23 through bolts, the auxiliary bending rollers are provided with bearings 24 which are positioned in the chute 23 and are slidably connected with the chute 23, and the auxiliary bending rollers are provided with bearings 24 which are.

The working principle is as follows: when the device is used, a proper external semicircular main pre-bending roll, a proper main bending roll and a proper auxiliary bending roll are respectively arranged on a vertical guide bracket 17, a main bending roll placing bearing 22 and a proper auxiliary bending roll placing bearing 24, after the installation is finished, an external driving motor is fixedly connected with a rotating bearing seat 18 and the main bending roll placing bearing 22, then one end of an external hydraulic telescopic cylinder is fixedly connected with a vertical pre-bending base 15 through a bolt and a fixed adjusting hole 200 in a matching way, the other end of the external hydraulic telescopic cylinder is fixedly connected with a guide rod 19 and drives the guide rod 19 to move up and down, then the guide rod 19 is connected with the external semicircular main pre-bending roll, during the use, the external hydraulic telescopic cylinder, the external driving motor and an external air source are all electrically connected with an external controller, then the steel pipe is arranged on a movable clamping seat 4 and fixed through a clamping device 5, during the use, a double-rod bidirectional telescopic cylinder 12 is started through an external controller operation program to drive the steel pipe to move, realize the fixed of steel pipe through card solid device 5, atmospheric pressure is fixed, and stability is strong, and after the use, the change can be dismantled to outside semi-circular main pre-bending roll, main bending roll and vice bending roll, and the suitability is wider.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a straight welded pipe preflex mount, includes first adjustable support base (1) and second adjustable support base (2), its characterized in that: the top parts of the first adjustable supporting base (1) and the second adjustable supporting base (2) are fixedly connected with a V-shaped guide plate (3), the V-shaped guide plate (3) is provided with a movable clamping seat (4), the movable clamping seat (4) is provided with a clamping device (5), the clamping device (5) comprises a clamping cylinder (6), a clamping pneumatic rod (7), a push block (8) and a stop block (9), a cylinder support (10) is connected between the two groups of V-shaped guide plates (3), the cylinder support (10) is provided with a cylinder pushing device (11), the cylinder pushing device (11) comprises a double-rod bidirectional telescopic cylinder (12) and a pneumatic rod (13), the outer sides of the two groups of V-shaped guide plates (3) are provided with fixed clamping openings (14), and the outer sides of the first adjustable supporting base (1) and the second adjustable supporting base (2) are respectively provided with a vertical pre-bending base (15) and a horizontal pre-bending base (16), vertical pre-bending base (15) top fixed mounting has erectly to use guide bracket (17), and erects to be provided with rotating bearing seat (18) with guide bracket (17) upper end, the cover is equipped with guide bar (19) on rotating bearing seat (18), erect to be provided with motor rack (20) with guide bracket (17) rear end, horizontal pre-bending base (16) top fixed mounting has horizontal guide bracket (21), and is provided with main bending roller on one side of horizontal guide bracket (21) and places bearing (22), main bending roller is placed bearing (22) one side and is provided with spout (23), and is provided with vice bending roller in spout (23) and places bearing (24), horizontal pre-bending base (16) is placed bearing (22) with main bending roller and the corresponding department in position transversely is provided with horizontal motor rack (25).

2. The pre-bending fixing frame for the longitudinal welded pipe according to claim 1, wherein the moving clamping seat (4) is provided with side sliding blocks at the bottom, the outer side wall of the V-shaped guide plate (3) is provided with guide grooves at positions corresponding to the side sliding blocks, and the side sliding blocks are positioned in the guide grooves and are in sliding connection with the guide grooves.

3. The pre-bending fixing frame for the longitudinal welded pipe according to claim 1, wherein one end of the pneumatic rod (13) is fixedly connected with the double-rod bidirectional telescopic cylinder (12), the other end of the pneumatic rod is fixedly connected with the movable clamping seat (4), the clamping cylinder (6), the clamping pneumatic rod (7) and the push block (8) are sequentially and fixedly installed at one end of the movable clamping seat (4) from outside to inside and are connected with each other, the stop block (9) is arranged at one end far away from the clamping cylinder (6) and corresponds to the position of the push block (8), the clamping cylinder (6) and the double-rod bidirectional telescopic cylinder (12) are fixedly connected with an external air source interface through air pipes, electromagnetic valves are arranged on the air pipes, and the electromagnetic valves are electrically connected with an external controller.

4. The longitudinal welded pipe pre-bending fixing frame according to claim 1, wherein the adjustable guide rollers (100) are respectively arranged at the middle ends inside the vertical guide support (17) and the transverse guide support (21), the vertical pre-bending base (15) and the transverse pre-bending base (16) are respectively provided with a fixing adjusting hole (200) which is convenient for the connection of an external hydraulic telescopic cylinder, and the vertical guide support (17) and the transverse guide support (21) are respectively provided with a connecting fixing hole (300) which is convenient for the connection with the fixing bayonet (14).

5. The pre-bending fixing frame for the longitudinal welded pipe according to claim 1, wherein the guide rod (19) is rotatably connected with a rotating bearing seat (18), the guide rod (19) is matched with an external semicircular main pre-bending roller, the rotating bearing seat (18) and a main bending roller placing bearing (22) are fixedly connected with an external driving motor, and the external driving motor is electrically connected with an external controller.

6. The pre-bending fixing frame for the longitudinal welded pipe according to claim 1, wherein a V-shaped clamping groove is formed in the position, corresponding to the position of the V-shaped guide plate (3), of the outer side wall of the cylinder support (10), one end of the V-shaped guide plate (3) is located in the V-shaped clamping groove and fixedly connected with the V-shaped guide plate through a bolt, the auxiliary bending roll placing bearing (24) is located in the sliding groove (23) and slidably connected with the sliding groove (23), and the auxiliary bending roll placing bearing (24) is fixedly connected with the sliding groove (23) through a screwing nut.