CN217800001U

CN217800001U - Two guarantor weld with supplementary welding mechanism

Info

Publication number: CN217800001U
Application number: CN202222150869.7U
Authority: CN
Inventors: 顾启龙; 阎公友; 季宝栋
Original assignee: Linyi Xinruida Wood Machinery Manufacturing Co ltd
Current assignee: Linyi Xinruida Wood Machinery Manufacturing Co ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2022-11-15
Anticipated expiration: 2032-08-16

Abstract

The utility model belongs to supplementary welding facility field specifically discloses two guarantors weld with supplementary welding mechanism, including L shape frame, the upper end fixed mounting of L shape frame has the bearing sheath, the surface edge who bears the sheath installs the setting element, the inside coaxial rotation that runs through who bears the sheath installs the threaded rod, the surface of threaded rod is screwed there is the cross, the cross laminating runs through in the surface that bears the sheath, the outside ring array who bears the sheath installs four group's centering seats, four groups centering seat all extends to have even solid piece corresponding to a terminal surface middle part that bears the sheath. The utility model discloses can adapt to the pipe fitting of different internal diameters to satisfy the welding demand, guaranteed simultaneously that the centering wheel on the four group's centering seats in adjustment can be abundant with the inner wall contact of pipe fitting.

Description

Two guarantor weld with supplementary welding mechanism

Technical Field

The utility model belongs to supplementary welding facility field specifically discloses two guarantors weld with supplementary welding mechanism.

Background

When using two guarantor welding to carry out the welding of two pipe fittings, for guaranteeing that two pipe fittings are coaxial, need be with the help of supplementary welding frame to two pipe fittings are centering to supplementary welding, however current supplementary welding frame adopts the welding mode to make more, can't adjust, leads to carrying out the in-process of centering to the pipe fitting, can only adapt to the pipe fitting of an internal diameter, and its limitation is great, is difficult to satisfy the welding demand.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides an auxiliary welding mechanism for two arc welders to solve the problems in the prior art.

For reaching above purpose, the utility model provides a two guarantor weld with supplementary welding mechanism, including L shape frame, the upper end fixed mounting of L shape frame bears the sheath, the outer surface edge who bears the sheath installs the setting element, bear the inside coaxial rotation of running through of sheath and install the threaded rod, the surface of threaded rod is screwed there is the cross, the cross laminating runs through in the surface that bears the sheath, the outside ring array who bears the sheath installs four group centering seats, four groups centering seat all extends to have even solid piece corresponding to a terminal surface middle part that bears the sheath, it is connected with the adjustment frame to rotate the slope between solid piece and the cross, wheel spare is installed to another terminal surface of centering seat, the terminal surface edge of centering seat extends there is the guide post, the guide cylinder is installed in the surface laminating of guide post, the tip and the bearing sheath fixed connection of guide cylinder.

In the above technical scheme, preferably, the front end face and the rear end face of the L-shaped frame symmetrically extend to form the extending frames, and the end part of the threaded rod is provided with the hand wheel.

Preferably, the positioning members comprise four sets of positioning frames fixedly arranged at the edge of the outer surface of the bearing sheath in an annular array.

Preferably, the wheel member comprises a plurality of sets of wheel frames fixedly arranged on the other end surface of the centering seat in a linear array, and the centering wheels are arranged in the wheel frames.

Preferably, four groups of sliding grooves are formed in the middle of the outer surface of the bearing sheath in an annular array mode, and the cross frame is attached to the inner portions of the sliding grooves.

Preferably, the two sides of the connecting and fixing block are obliquely extended with force dividing frames, and the end parts of the force dividing frames are fixedly connected with the centering seat.

Compared with the prior art, the utility model discloses following beneficial effect has: the threaded rod can be directly rotated according to the inner diameter of the pipe fitting so as to drive the cross screwed on the threaded rod to move, and then four groups of adjusting frames are driven to synchronously move to simultaneously push four groups of centering seats, so that the four groups of centering seats simultaneously move inwards or outwards to adapt to the pipe fittings with different inner diameters, so as to meet welding requirements, and under the action of the simultaneous movement, the four groups of centering seats can be ensured to be still arranged in a circular array after being adjusted, and the centering wheels on the four groups of centering seats can be fully contacted with the inner wall of the pipe fitting after being adjusted.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

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

fig. 3 is a use view of the present invention.

In the figure: 1. an L-shaped frame; 2. a projecting frame; 3. a positioning frame; 4. a threaded rod; 5. a load bearing sheath; 6. a centering seat; 7. a cross; 8. an adjusting frame; 9. connecting and fixing blocks; 10. a force dividing frame; 11. a chute; 12. a wheel carrier; 13. a centering wheel; 14. a guide cylinder; 15. a guide post; 16. a pipe fitting.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.

The auxiliary welding mechanism for the two-protection welding shown in the figures 1-3 comprises an L-shaped frame 1, a bearing sheath 5 is fixedly installed at the upper end of the L-shaped frame 1, the L-shaped frame 1 plays a supporting role, the front end face and the rear end face of the L-shaped frame 1 symmetrically extend to form an extending frame 2, a hand wheel is installed at the end portion of a threaded rod 4, a positioning piece is installed at the edge of the outer surface of the bearing sheath 5, the bearing sheath 5 plays a supporting role in a face supporting role, on the other hand, the threaded rod 4 is covered, the positioning piece comprises four positioning frames 3 fixedly installed at the edge of the outer surface of the bearing sheath 5 in an annular array mode, the positioning frames 3 play a positioning role in a pipe fitting 16, the threaded rod 4 is coaxially installed in a penetrating and rotating mode in the inner portion of the bearing sheath 5, a cross frame 7 is screwed on the outer surface of the threaded rod 4, and the cross frame 7 plays a role in driving the four adjusting frames 8 to move simultaneously under the effect of the threaded rod 4.

The cross 7 is attached to the outer surface of the bearing sheath 5 in a penetrating mode, four groups of sliding grooves 11 are formed in the middle of the outer surface of the bearing sheath 5 in an annular array mode, the cross 7 is attached to the inner portion of the sliding grooves 11, the sliding grooves 11 play a limiting role in limiting the cross 7, four groups of centering seats 6 are installed on the outer side of the bearing sheath 5 in an annular array mode, the four groups of centering seats 6 extend to form a connecting and fixing block 9 corresponding to the middle of one end face of the bearing sheath 5, the centering seats 6 play a centering role, component force frames 10 extend obliquely from two sides of the connecting and fixing block 9, the connecting and fixing block 9 plays a connecting role, the end portion of the component force frame 10 is fixedly connected with the centering seats 6, and an adjusting frame 8 is connected between the connecting and fixing block 9 and the cross 7 in a rotating and inclining mode.

Wheel spare is installed to another terminal surface of centering seat 6, wheel spare includes the multiunit wheel carrier 12 of linear array fixed mounting at another terminal surface of centering seat 6, wheel carrier 12 plays the effect of installing centering wheel 13, the internally mounted of wheel carrier 12 has centering wheel 13, centering wheel 13 plays the effect of centering on the one hand, on the other hand can be convenient for the promotion to pipe fitting 16, it has guide post 15 to extend to one end edge of centering seat 6, guide cylinder 14 is installed in the surface laminating of guide post 15, the tip and the bearing sheath 5 fixed connection of guide cylinder 14, guide post 15 and the cooperation of guide cylinder 14 play and guarantee that centering seat 6 is perpendicular, the effect that the horizontal state reciprocated.

When welding, two groups of pipes 16 are respectively sleeved on the bearing sheath 5 in sequence, the centering wheels 13 on the four groups of centering seats 6 are propped on the inner wall of the pipe 16, the axial leads of the two groups of pipes 16 are coaxial, then the pipe 16 is pushed, the end part of one group of pipe 16 is propped on the positioning frame 3, the end part of the other group of pipe 16 is propped on the end surface of one group of pipe 16, then the joint of the pipe can be welded by utilizing two-protection welding, and when the diameter of the pipe 16 needs to be changed for welding, the threaded rod 4 can be directly rotated according to the inner diameter of the pipe 16 so as to drive the cross 7 screwed on the threaded rod 4 to move, and further the four groups of adjusting frames 8 are driven to synchronously move to respectively push the four groups of centering seats 6 inwards or outwards at the same time, so that the four groups of centering seats 6 can be adapted to the inner diameter of the pipe 16 to be welded.

In the present invention, the terms "mounting", "connecting", "fixing" and the like are used in a broad sense, for example, "connecting" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Claims

1. Two guarantors weld with supplementary welding mechanism, including L shape frame (1), the upper end fixed mounting of L shape frame (1) bears sheath (5), the surface edge who bears sheath (5) installs the setting element, its characterized in that, the inside coaxial run-through rotation that bears sheath (5) installs threaded rod (4), the surface of threaded rod (4) is screwed there is cross (7), cross (7) laminating runs through in the surface that bears sheath (5), four group centering seats (6) are installed to the outside ring array that bears sheath (5), four groups centering seat (6) all extend in a terminal surface middle part that corresponds to bearing sheath (5) and have even solid piece (9), it is connected with adjustment frame (8) to rotate the slope between solid piece (9) and cross (7), wheel spare is installed to another terminal surface of centering seat (6), a terminal surface edge of centering seat (6) extends has guide post (15), guide cylinder (14) are installed in the surface laminating of guide post (15), the tip and the fixed connection of guide cylinder (14) are protected with bearing sheath (5).

2. The auxiliary welding mechanism for secondary arc welding according to claim 1, wherein the front and rear end surfaces of the L-shaped frame (1) are symmetrically extended with the extending frames (2), and the end of the threaded rod (4) is provided with a hand wheel.

3. The auxiliary welding mechanism for two-dimensional welding according to claim 1, wherein the positioning members comprise four sets of positioning frames (3) fixedly arranged at the outer surface edge of the bearing sheath (5) in an annular array.

4. The auxiliary welding mechanism for secondary arc welding according to claim 1, wherein the wheel member comprises a plurality of sets of wheel frames (12) fixedly mounted on the other end surface of the centering seat (6) in a linear array, and a centering wheel (13) is mounted inside the wheel frames (12).

5. The auxiliary welding mechanism for secondary arc welding according to claim 1, wherein four sets of sliding grooves (11) are formed in the middle of the outer surface of the bearing sheath (5) in an annular array, and the cross (7) is attached to the inner portions of the sliding grooves (11).

6. The auxiliary welding mechanism for secondary arc welding according to claim 1, wherein force dividing frames (10) obliquely extend from two sides of the connecting and fixing block (9), and the end parts of the force dividing frames (10) are fixedly connected with the centering seat (6).