CN217413007U

CN217413007U - Positioning device for welding spiral welded pipe

Info

Publication number: CN217413007U
Application number: CN202121191631.8U
Authority: CN
Inventors: 赵旭; 曲欣; 王博; 于倩
Original assignee: Mcc Liaoning Dragon Pipe Industries Co ltd
Current assignee: Mcc Liaoning Dragon Pipe Industries Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2022-09-13
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses a positioner is used in spiral welded tube welding, comprising a base plate, the spout has been seted up to the internal surface of bottom plate middle-end, the equal sliding connection in the left and right sides of spout inner chamber has the slider, the equal fixedly connected with dead lever in top of slider, the equal swing joint in top of dead lever has the arm lock, the equal fixedly connected with connecting plate in middle-end in the dead lever outside, the equal fixedly connected with electric telescopic handle in the outside at connecting plate top, electric telescopic handle's the top all with the lower extreme swing joint in the arm lock outside, the equal fixedly connected with connecting block in bottom of slider, the middle-end fixedly connected with casing of bottom plate bottom, the inner chamber of casing rotates and is connected with the threaded rod. The utility model discloses set up driven shaft, slider, connecting block and threaded rod, reached the effectual purpose of centre gripping, solved current positioner and did not possess the effectual function of centre gripping, lead to not satisfying people's user demand's problem.

Description

Positioning device for welding spiral welded pipe

Technical Field

The utility model relates to a spiral welded tube technical field specifically is a positioner is used in welding of spiral welded tube.

Background

The low-carbon structural steel or low-alloy structural steel strip is rolled into a tube blank according to a certain spiral angle (called forming angle), and then the tube blank is welded to form the low-carbon structural steel or low-alloy structural steel strip.

Disclosure of Invention

An object of the utility model is to provide a positioner is used in spiral welded tube welding possesses the effectual advantage of centre gripping, has solved current positioner and has not possessed the effectual function of centre gripping, leads to not satisfying people's user demand's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a positioning device for welding a spiral welded pipe comprises a bottom plate, wherein a chute is formed in the inner surface of the middle end of the bottom plate, sliding blocks are connected to the left side and the right side of an inner cavity of the chute in a sliding mode, fixing rods are fixedly connected to the tops of the sliding blocks, clamp arms are movably connected to the tops of the fixing rods, a connecting plate is fixedly connected to the middle end of the outer side of each fixing rod, an electric telescopic rod is fixedly connected to the outer side of the top of the connecting plate, the top of the electric telescopic rod is movably connected with the lower ends of the outer sides of the clamp arms, connecting blocks are fixedly connected to the bottoms of the sliding blocks, a shell is fixedly connected to the middle end of the bottom plate, a threaded rod is rotatably connected to the inner cavity of the shell, the connecting blocks are in threaded connection with the left side and the right side of the outer surface of the threaded rod, a driven shaft is fixedly connected to the middle end of the outer surface of the threaded rod, and a servo motor is fixedly installed on the right side of the bottom of the shell, the output end of the servo motor is fixedly connected with a driving shaft, and the driving shaft is in transmission connection with a driven shaft through a belt.

Preferably, the right side of casing bottom fixedly connected with protective housing, and the protective housing is located servo motor's surface.

Preferably, the outer sides of the bottoms of the connecting plates are provided with balls, and the bottoms of the balls are in rolling contact with the left side and the right side of the top of the bottom plate.

Preferably, the left side of the bottom of the shell is fixedly connected with a battery box, and the battery box is rectangular.

Preferably, the inner surface of the battery box is fixedly connected with a storage battery, and the middle end of the bottom of the storage battery is provided with a charging hole.

Preferably, the left side and the right side of the bottom plate bottom are fixedly connected with supporting legs, and the supporting legs are symmetrically arranged.

Preferably, the clamping arms are symmetrically arranged and are L-shaped.

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

the utility model is provided with the driven shaft, the slider, the connecting block and the threaded rod, the servo motor is started to work through the external controller, the servo motor drives the driving shaft to rotate, the driving shaft drives the driven shaft to rotate through the belt, the driven shaft drives the threaded rod to rotate, the threaded rod drives the connecting block to move towards the inner side, the connecting block drives the slider to slide towards the inner side in the inner cavity of the chute, the slider drives the fixed rod to move towards the inner side, the fixed rod drives the connecting plate to move towards the inner side, the connecting plate drives the ball to roll towards the inner side at the top of the bottom plate, the electric telescopic rod is opened to be telescopic through the external controller, the electric telescopic rod drives the clamping arms to move inwards, fix circular shape welded tube, make things convenient for people to its welding, reached the effectual purpose of centre gripping, solved current positioner and did not possess the effectual function of centre gripping, lead to the problem that can not satisfy people's user demand.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic view of a threaded rod according to an embodiment of the present invention;

fig. 3 is a schematic diagram of a storage battery structure in an embodiment of the present invention.

In the figure: 1. a base plate; 2. a protective shell; 3. a housing; 4. a battery case; 5. supporting legs; 6. a ball bearing; 7. an electric telescopic rod; 8. clamping arms; 9. a fixing rod; 10. a connecting plate; 11. a chute; 12. a driven shaft; 13. a slider; 14. connecting blocks; 15. a threaded rod; 16. a belt; 17. a drive shaft; 18. a servo motor; 19. a storage battery; 20. and a charging hole.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a bottom plate 1, protective housing 2, casing 3, battery case 4, supporting leg 5, ball 6, electric telescopic handle 7, arm lock 8, dead lever 9, connecting plate 10, spout 11, driven shaft 12, slider 13, connecting block 14, threaded rod 15, belt 16, driving shaft 17, servo motor 18, battery 19 and the part that the hole 20 part of charging are universal standard or the part that technical staff in the field knows, its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, a positioning device for welding a spiral welded pipe comprises a base plate 1, wherein the left side and the right side of the bottom of the base plate 1 are fixedly connected with supporting legs 5, the supporting legs 5 are symmetrically arranged, the inner surface of the middle end of the base plate 1 is provided with a chute 11, the left side and the right side of the inner cavity of the chute 11 are slidably connected with sliders 13, the tops of the sliders 13 are fixedly connected with fixing rods 9, the tops of the fixing rods 9 are movably connected with clamping arms 8, the clamping arms 8 are symmetrically arranged, the clamping arms 8 are L-shaped, the middle ends of the outer sides of the fixing rods 9 are fixedly connected with a connecting plate 10, the outer side of the bottom of the connecting plate 10 is provided with balls 6, the bottoms of the balls 6 are in rolling contact with the left side and the right side of the top of the base plate 1, the outer side of the top of the connecting plate 10 is fixedly connected with an electric telescopic rod 7, the top of the electric telescopic rod 7 is movably connected with the lower end of the outer side of the clamping arm 8, and the bottoms of the sliders 13 are fixedly connected with a connecting block 14, the middle end of the bottom plate 1 is fixedly connected with a shell 3, the right side of the bottom of the shell 3 is fixedly connected with a protective shell 2, the protective shell 2 is positioned on the outer surface of a servo motor 18, the left side of the bottom of the shell 3 is fixedly connected with a battery box 4, the battery box 4 is rectangular, the inner surface of the battery box 4 is fixedly connected with a storage battery 19, the middle end of the bottom of the storage battery 19 is provided with a charging hole 20, the inner cavity of the shell 3 is rotatably connected with a threaded rod 15, a connecting block 14 is in threaded connection with the left side and the right side of the outer surface of the threaded rod 15, the middle end of the outer surface of the threaded rod 15 is fixedly connected with a driven shaft 12, the right side of the bottom of the shell 3 is fixedly provided with the servo motor 18, the driving shaft 17 is in transmission connection with the driven shaft 12 through a belt 16, the driven shaft 12, a sliding block 13, the connecting block 14 and the threaded rod 15 are arranged, the servo motor 18 is started to work through an external controller, a servo motor 18 drives a driving shaft 17 to rotate, the driving shaft 17 drives a driven shaft 12 to rotate through a belt 16, the driven shaft 12 drives a threaded rod 15 to rotate, the threaded rod 15 drives a connecting block 14 to move inwards, the connecting block 14 drives a sliding block 13 to slide inwards in an inner cavity of a sliding groove 11, the sliding block 13 drives a fixing rod 9 to move inwards, the fixing rod 9 drives a connecting plate 10 to move inwards, the connecting plate 10 drives balls 6 to roll inwards at the top of a bottom plate 1, the electric telescopic rod 7 is opened to extend through the external controller, the electric telescopic rod 7 drives the clamping arm 8 to move inwards, the circular welding pipe is fixed, so that people can conveniently weld the circular welding pipe, the aim of good clamping effect is fulfilled, the external controller in the application is a PLC (programmable logic controller), simultaneously, two wiring ends of external controller are connected with power plug through the wire, and adopt the commercial power to supply power in this application.

When the device is used, the driven shaft 12, the sliding block 13, the connecting block 14 and the threaded rod 15 are arranged, the servo motor 18 is started to work through an external controller, the servo motor 18 drives the driving shaft 17 to rotate, the driving shaft 17 drives the driven shaft 12 to rotate through the belt 16, the driven shaft 12 drives the threaded rod 15 to rotate, the threaded rod 15 drives the connecting block 14 to move towards the inner side, the connecting block 14 drives the sliding block 13 to slide towards the inner side in the inner cavity of the sliding groove 11, the sliding block 13 drives the fixing rod 9 to move towards the inner side, the fixing rod 9 drives the connecting plate 10 to move towards the inner side, the connecting plate 10 drives the balls 6 to roll towards the inner side at the top of the bottom plate 1, the electric telescopic rod 7 is started to stretch through the external controller, the electric telescopic rod 7 drives the clamping arm 8 to move towards the inner side to fix the circular welding pipe, the welding pipe is convenient for people to weld, the purpose of good clamping effect is achieved, and the problem that the existing positioning device does not have a good clamping effect is solved, so that the use requirements of people cannot be met.

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 positioner is used in spiral welded tube welding, includes bottom plate (1), its characterized in that: the inner surface of the middle end of the bottom plate (1) is provided with a sliding groove (11), the left side and the right side of the inner cavity of the sliding groove (11) are respectively connected with a sliding block (13) in a sliding manner, the top of the sliding block (13) is respectively fixedly connected with a fixed rod (9), the top of the fixed rod (9) is respectively movably connected with a clamping arm (8), the middle end of the outer side of the fixed rod (9) is respectively fixedly connected with a connecting plate (10), the outer side of the top of the connecting plate (10) is respectively fixedly connected with an electric telescopic rod (7), the top of the electric telescopic rod (7) is respectively movably connected with the lower end of the outer side of the clamping arm (8), the bottom of the sliding block (13) is respectively fixedly connected with a connecting block (14), the middle end of the bottom plate (1) is fixedly connected with a shell (3), the inner cavity of the shell (3) is rotatably connected with a threaded rod (15), and the connecting block (14) is in threaded connection with the left side and the right side of the outer surface of the threaded rod (15), the middle-end fixedly connected with driven shaft (12) of threaded rod (15) surface, the right side fixed mounting of casing (3) bottom has servo motor (18), the output fixedly connected with driving shaft (17) of servo motor (18), driving shaft (17) are connected through belt (16) transmission with driven shaft (12).

2. The positioning device for welding the spiral welded pipe according to claim 1, wherein: the right side fixedly connected with protective housing (2) of casing (3) bottom, and protective housing (2) are located servo motor (18)'s surface.

3. The positioning device for welding the spiral welded pipe according to claim 1, wherein: the outer sides of the bottoms of the connecting plates (10) are provided with balls (6), and the bottoms of the balls (6) are in rolling contact with the left side and the right side of the top of the bottom plate (1).

4. The positioning device for welding the spiral welded pipe according to claim 1, wherein: the left side fixedly connected with battery case (4) of casing (3) bottom, and battery case (4) are the rectangle.

5. The positioning device for welding the spiral welded pipe according to claim 4, wherein: the inner surface of the battery box (4) is fixedly connected with a storage battery (19), and the middle end of the bottom of the storage battery (19) is provided with a charging hole (20).

6. The positioning device for welding the spiral welded pipe according to claim 1, wherein: the equal fixedly connected with supporting leg (5) in the left and right sides of bottom plate (1) bottom, and supporting leg (5) are the symmetry setting.

7. The positioning device for welding the spiral welded pipe according to claim 1, wherein: the clamping arms (8) are symmetrically arranged, and the clamping arms (8) are L-shaped.