CN213289285U

CN213289285U - Stable welding tool

Info

Publication number: CN213289285U
Application number: CN202021818061.6U
Authority: CN
Inventors: 孙尊照; 史德路; 周孝成
Original assignee: Suzhou Jieertun Automation Technology Co ltd
Current assignee: Suzhou Jieertun Automation Technology Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-05-28
Anticipated expiration: 2030-08-27

Abstract

The utility model relates to a welding set technical field, specific stabilize welding frock that says so, including support ring and bottom plate, install the bearing roller that a plurality of is used for placing the steel pipe through the roll stand on the bottom plate, the lead screw is installed through the bearing frame at the middle part of bottom plate, two lead screw sliding sleeves, every are installed to the symmetry on the lead screw sliding sleeve and support ring bottom both sides are connected with the ejector pin, the worm transmission case is installed to the support ring upper end, install the ring in the inner chamber of support ring, be fixed with the welder fixing base on the ring, install the welder rifle head through fixed cover on the welder fixing base. The utility model discloses a rotate runner drive lead screw, and then drive lead screw sliding sleeve and promote the ejector pin for the support ring distributes with the axle center with the steel pipe, and the motor rotates through worm gear box drive ring, thereby makes the welder rifle head weld in steel pipe butt joint face department, and welding efficiency is high, can satisfy the welding process of different pipe diameters.

Description

Stable welding tool

Technical Field

The utility model belongs to the technical field of welding set, concretely relates to stabilize welding frock.

Background

In butt welding of steel pipes, since a conventional welding tool generally needs to fix parts and then weld the parts, it is necessary to annularly weld end faces of two butt steel pipes in pipe welding. At present, when the steel pipes are subjected to butt welding, the steel pipes are firstly fixed on a tool, spot welding is firstly adopted for reinforcement, then the steel pipes are disassembled for comprehensive welding, and the welding efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stabilize welding frock to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stabilize welding frock, includes support ring and bottom plate, install the bearing roller that a plurality of is used for placing the steel pipe through the roll stand on the bottom plate, the lead screw is installed through the bearing frame in the middle part of bottom plate, two lead screw sliding sleeves are installed to the symmetry on the lead screw, every lead screw sliding sleeve and support ring bottom both sides are connected with the ejector pin, the worm transmission case is installed to the support ring upper end, the one end of worm transmission case is connected with the motor, install the ring in the inner chamber of support ring, be fixed with the welder fixing base on the ring, install the welder rifle head through fixed cover on the welder fixing base.

As a further optimization of the technical scheme, the carrier rollers are distributed in a V shape, and the circle center of the support ring is located on the central line of the carrier roller.

As a further optimization of the technical scheme, a worm is arranged in the worm transmission box and connected with the output end of the motor, and tooth grooves meshed with the worm are formed in the peripheral surface of the circular ring.

As a further optimization of the technical scheme, fixing plates are respectively fixed on two sides of the bottom of the support ring, a guide rod penetrates through each fixing plate in a movable mode, and the guide rods are fixed on the bottom plate.

As a further optimization of the technical scheme, the screw rod is a left-right screw rod, the two screw rod sliding sleeves are respectively arranged on threads with opposite rotation directions, and a rotating wheel is arranged at one end of the screw rod.

As further optimization of the technical scheme, the circular rings and the steel pipes are concentrically distributed.

The utility model discloses a technological effect and advantage:

the utility model discloses a rotate runner drive lead screw, and then drive lead screw sliding sleeve and promote the ejector pin, the support ring reciprocates the adjustment height under the direction of guide arm for the support ring distributes with the axle center with the steel pipe, can satisfy the welding process of different pipe diameters, and simultaneously, the motor rotates through worm gear box drive ring, thereby makes the welder rifle head weld in steel pipe butt joint department, and welding efficiency is high. After the welding, can conveniently release the steel pipe after the welding through the bearing roller, convenient operation is laborsaving.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is an enlarged schematic structural diagram of a in fig. 2 according to the present invention.

In the figure: 1. a worm gear box; 101. a worm; 2. a welding gun head; 3. a support ring; 4. a steel pipe; 5. a carrier roller; 6. a top rod; 7. a bearing seat; 8. a base plate; 9. a screw rod sliding sleeve; 10. a screw rod; 11. a rotating wheel; 12. a roller frame; 13. a motor; 14. a fixing plate; 15. a guide bar; 16. a circular ring; 17. a welding gun fixing seat; 18. and (4) fixing sleeves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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.

As shown in fig. 1-3, a stabilize welding frock, includes support ring 3 and bottom plate 8, install a plurality of bearing roller 5 that is used for placing steel pipe 4 through roller frame 12 on bottom plate 8, bearing roller 5 is the distribution of V type, the centre of a circle of support ring 3 is located the central line of bearing roller 5, utilizes the bearing roller 5 that the V type distributes, can carry out the axle center to the steel pipe 4 of placing above that and stabilize, and when the same steel pipe 4 of pipe diameter is placed on bearing roller 5, can align the terminal surface of steel pipe 4 fast, through bearing roller 5, can promote steel pipe 4 axial displacement to the interval size between the adjustment steel pipe 4 terminal surface, be used for the welding.

The middle part of the bottom plate 8 is provided with a screw rod 10 through a bearing seat 7, the screw rod 10 is symmetrically provided with two screw rod sliding sleeves 9, two sides of the bottoms of each screw rod sliding sleeve 9 and the support ring 3 are connected with ejector rods 6, two ends of each ejector rod 6 are connected through connecting pins and can rotate, the screw rod 10 is a left-right screw rod, the two screw rod sliding sleeves 9 are respectively arranged on threads with opposite rotating directions, one end of each screw rod 10 is provided with a rotating wheel 11, the screw rod 10 is rotated through the rotating wheel 11, the two screw rod sliding sleeves 9 can be simultaneously driven to be close to or away from each other, so that the support ring 3 is pushed by the ejector rod 6 to move up and down, the support ring 3 and the steel pipe 4 are coaxial, two sides of the bottom of the support ring 3 are respectively fixed with fixing plates 14, each fixing plate 14 is, the guide rods 15 can be used for vertically guiding the support ring 3, so that the stability of the support ring 3 is ensured and the inclination is prevented.

The welding device is characterized in that a worm transmission box 1 is installed at the upper end of the support ring 3, one end of the worm transmission box 1 is connected with a motor 13, a worm 101 is installed inside the worm transmission box 1, the worm 101 is connected with the output end of the motor 13, the motor 13 is utilized to drive the worm 101 to rotate, a circular ring 16 is installed in an inner cavity of the support ring 3, the circular ring 16 and the steel pipe 4 are distributed concentrically, tooth grooves meshed with the worm 101 are formed in the outer peripheral face of the circular ring 16, the worm 101 and the tooth grooves are matched with each other, the circular ring 16 is driven to rotate, a welding gun fixing seat 17 is fixed on the circular ring 16, a welding gun head 2 is installed on the welding gun fixing seat 17 through a fixing sleeve 18, the welding gun head 2 rotates synchronously along with the circular ring 16, accordingly, the end face of the steel pipe 4.

Specifically, during the use, place welded steel pipe 4 respectively on bearing roller 5, promote steel pipe 4, make the terminal surface of steel pipe 4 dock each other and be in same vertical plane with welder rifle head 2, later rotate runner 11 drive lead screw 10, and then drive lead screw sliding sleeve 9 and promote ejector pin 6, the support ring reciprocates the adjustment height under the direction of guide arm 15, make support ring 3 and steel pipe 4 distribute with the axle center, can satisfy the welding process of different pipe diameters, later adjust fixedly through fixed cover 18 the height of welder rifle head 2, make interval 2-4mm between welder rifle head 2 and the face of weld, the power of welder rifle head 2 and motor 13 is put through, motor 13 drives ring 16 through worm gear box 1 and rotates, thereby make welder rifle head 2 weld in steel pipe 4 face of weld department, the welding efficiency is high. After the welding, can conveniently release welded steel pipe 4 through bearing roller 5, convenient operation is laborsaving.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a stabilize welding frock, includes support ring (3) and bottom plate (8), its characterized in that: install bearing roller (5) that a plurality of is used for placing steel pipe (4) on bottom plate (8) through roller frame (12), lead screw (10) are installed through bearing frame (7) in the middle part of bottom plate (8), two lead screw sliding sleeves (9), every are installed to the symmetry on lead screw (10) lead screw sliding sleeve (9) and support ring (3) bottom both sides are connected with ejector pin (6), worm transmission case (1) is installed to support ring (3) upper end, the one end of worm transmission case (1) is connected with motor (13), install ring (16) in the inner chamber of support ring (3), be fixed with welder fixing base (17) on ring (16), install welder rifle head (2) through fixed cover (18) on welder fixing base (17).

2. The stable welding frock of claim 1, characterized in that: the carrier rollers (5) are distributed in a V shape, and the circle center of the support ring (3) is located on the central line of the carrier rollers (5).

3. The stable welding frock of claim 1, characterized in that: the worm gear box is characterized in that a worm (101) is arranged inside the worm gear box (1), the worm (101) is connected with the output end of the motor (13), and a tooth groove meshed with the worm (101) is formed in the outer peripheral surface of the circular ring (16).

4. The stable welding frock of claim 1, characterized in that: fixing plates (14) are respectively fixed on two sides of the bottom of the support ring (3), a guide rod (15) movably penetrates through each fixing plate (14), and the guide rods (15) are fixed on the bottom plate (8).

5. The stable welding frock of claim 1, characterized in that: lead screw (10) are left and right sides lead screw, and install respectively on the opposite screw of direction of rotation two lead screw sliding sleeves (9), runner (11) are installed to the one end of lead screw (10).

6. The stable welding frock of claim 1, characterized in that: the circular rings (16) and the steel pipe (4) are concentrically distributed.