CN220480770U - Bellows welding positioning device - Google Patents

Abstract

The utility model relates to the technical field of corrugated pipe welding, in particular to a corrugated pipe welding positioning device which comprises a support seat, wherein a plurality of universal pulleys are arranged at the lower end of the support seat, the upper end of the support seat is fixedly connected with a bottom plate, two sliding grooves are formed in the upper end of the bottom plate, two lower semi-rings are arranged above the bottom plate, the upper end of the bottom plate is fixedly connected with a fixed support, the lower end of each lower semi-ring is fixedly connected with two sliding seats, holes are formed in the sliding seats to be connected with hand-screwed bolts, the end parts of the lower semi-rings are rotatably connected with hinges, and the hinges are rotatably connected with the upper semi-rings. This bellows welding positioning device, last semi-ring and lower semi-ring have seted up round hole two, and round hole one has been seted up to the flange, and make six accessible location threaded pins of flange use locking bolt locking to be connected with last semi-ring, lower semi-ring, and location effect is good, goes up semi-ring, lower semi-ring and fixed bolster cooperation, also can be firm with screwed pipe body centre gripping.

Description

Bellows welding positioning device

Technical Field

The utility model relates to the technical field of corrugated pipe welding, in particular to a corrugated pipe welding positioning device.

Background

The metal corrugated pipe is needed in the connection process of the hydraulic pipeline, the flange plate is needed to be welded at the end part of the metal corrugated pipe in the connection process of the metal corrugated pipe, but the existing welding flange plate is manually welded firstly and then is welded continuously, the size difference between the flange plates at the two ends of the metal corrugated pipe after welding is large, and the welding efficiency is low, so that the corrugated pipe welding positioning device capable of improving the working efficiency and the positioning effect is necessary.

According to the comparison document (patent name: a metal corrugated pipe end welding flange positioning device, the application number of which is 201711181387.5 and is titled by CN 107971669A), the metal corrugated pipe end welding flange positioning device is inconvenient to adapt to welding with corrugated pipes of different lengths, and cannot simultaneously perform double-head welding operation, and the positioning effect is general.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model aims to provide a corrugated pipe welding positioning device, which solves the problems that the end part welding flange positioning device of the metal corrugated pipe is inconvenient to adapt to welding with corrugated pipes with different lengths and can not simultaneously perform double-head welding operation according to a comparison document (patent name: a metal corrugated pipe end part welding flange positioning device, an authorized publication number is CN 107971669A application number is 201711181387.5), and the positioning effect is common.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a bellows welding positioning device, includes the support seat, the lower extreme of support seat is provided with a plurality of universal pulleys, the upper end fixed connection bottom plate of support seat, two spouts are seted up to the upper end of bottom plate, two recesses are seted up to the upper end of bottom plate, the top of bottom plate sets up two lower semi-rings, the upper end fixed connection fixed bolster of bottom plate, two sliding seats of lower semi-rings's lower extreme fixed connection, the hole connection hand screw bolt is seted up to the sliding seat, the tip rotation connection hinge of lower semi-ring, the hinge rotates and connects the upper semi-ring, a plurality of round holes two are seted up with lower semi-ring surface, round hole two adaptation locating screw thread round pin, the locating screw thread round pin passes through locking bolt locking connection, the flange is dismantled on the upper semi-ring surface, a plurality of round holes one are seted up to the flange surface, the upper end of lower semi-ring sets up the screwed pipe body.

Preferably, the pulleys are provided with four, and the inside of the pulleys is provided with a self-locking device which is convenient for moving.

Preferably, the sliding groove is matched with the lower end of the sliding seat, the sliding groove is connected with the sliding seat in a sliding manner, the groove is matched with a hand-screwed bolt, and the operation is simple.

Preferably, the lower semi-ring is rotationally connected with the upper semi-ring through a hinge, and the lower semi-ring is locked and connected with the upper semi-ring through a hand-screwed bolt, so that the structure is simple.

Preferably, the upper semi-ring is provided with three round holes two, the lower semi-ring and the upper semi-ring are identical in structure and are combined in a pairwise symmetrical mode, and the threaded pipe body is matched with the upper semi-ring, the lower semi-ring and the fixed support, so that clamping is stable.

Preferably, the flange is provided with six round holes I, and the positioning threaded pin is matched with the round holes I and II, so that positioning is facilitated.

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

1. this bellows welding positioning device has set up built-in self-locking structure's pulley, be convenient for remove the back locking pulley of assigned position of device, convenient to use, avoid the transport, set up two spouts, be convenient for wait to weld the bellows according to equidimension, adjust the interval of semi-ring down, it is very practical, semi-ring has set up hinged joint down with last semi-ring, moreover, a plurality of hand screw bolts have been set up, the manual locking operation of staff of being convenient for, go up semi-ring and semi-ring down has seted up round hole two, round hole one has been seted up to the flange, make flange accessible six location threaded pin and last semi-ring, semi-ring use locking bolt locking connection down, the positioning effect is good, go up semi-ring, semi-ring and fixed bolster cooperation also can be firm with screwed pipe body centre gripping, and rational in infrastructure.

Drawings

FIG. 1 is a schematic perspective view of the first embodiment of the present utility model;

FIG. 2 is a schematic diagram of a second perspective structure of the present utility model;

FIG. 3 is a schematic perspective view of a third embodiment of the present utility model;

fig. 4 is a schematic diagram of a split structure of the present utility model.

In the figure: 1. a support seat; 2. a pulley; 3. a bottom plate; 4. a chute; 5. a groove; 6. a lower half ring; 7. a sliding seat; 8. screwing the bolt by hand; 9. a hinge; 10. an upper half ring; 11. positioning a threaded pin; 12. a locking bolt; 13. a flange; 14. a threaded pipe body; 15. a fixed support; 16. a round hole I; 17. and a round hole II.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the corrugated pipe welding positioning device comprises a support seat 1, wherein the lower end of the support seat 1 is provided with a plurality of universal pulleys 2, the upper end of the support seat 1 is fixedly connected with a bottom plate 3, the upper end of the bottom plate 3 is provided with two sliding grooves 4, the upper end of the bottom plate 3 is provided with two grooves 5, the upper end of the bottom plate 3 is provided with two lower semi-rings 6, the upper end of the bottom plate 3 is fixedly connected with a fixed support 15, the lower end of the lower semi-rings 6 is fixedly connected with two sliding seats 7, the sliding seats 7 are provided with holes for connecting hand-screwed bolts 8, the end parts of the lower semi-rings 6 are rotationally connected with a hinge 9, the hinge 9 is rotationally connected with an upper semi-ring 10, the surfaces of the upper semi-ring 10 and the lower semi-rings 6 are provided with a plurality of round holes 17, the round holes 17 are matched with positioning threaded pins 11, the positioning threaded pins 11 are in locking connection through locking bolts 12, the surface of the upper semi-ring 10 is detachably connected with a flange 13, the surface of the flange 13 is provided with a plurality of round holes 16, the upper semi-ring 6 is provided with a threaded pipe body 14, the upper semi-ring 10 and the lower semi-ring 6 are fixedly connected with the threaded pipe body 14, the lower semi-ring 6 is fixedly connected with the lower semi-ring through the holes through the positioning threaded pins, the positioning threaded pins 11 are convenient for welding the flange 13 and positioning flange 13 and the positioning pipe body 13;

the pulley 2 is provided with four, the pulley 2 is internally provided with a self-locking device, the sliding chute 4 is matched with the lower end of the sliding seat 7, the sliding chute 4 is in sliding connection with the sliding seat 7, the groove 5 is matched with the hand-screwed bolt 8, the lower half ring 6 is rotationally connected with the upper half ring 10 through the hinge 9, the lower half ring 6 is in locking connection with the upper half ring 10 through the hand-screwed bolt 8, the pulley 2 with a built-in self-locking structure is arranged, the pulley 2 is conveniently locked after the device moves to a designated position, the use is convenient, the carrying is avoided, the two sliding chutes 4 are arranged, the spacing between the lower half ring 6 is conveniently adjusted according to corrugated pipes to be welded with different sizes, the lower half ring 6 is very practical, the hinge 9 is arranged between the lower half ring 6 and the upper half ring 10, the structure is simple, the hand-screwed bolts 8 are arranged, and the manual locking operation of workers is convenient;

the upper half ring 10 is provided with three round holes two 17, the lower half ring 6 and the upper half ring 10 are in the same structure and are symmetrically combined in pairs, the threaded pipe body 14 is matched with the upper half ring 10, the lower half ring 6 and the fixed support 15, the flange 13 is provided with six round holes one 16, the positioning threaded pin 11 is matched with the round holes one 16 and the round holes two 17, the upper half ring 10 and the lower half ring 6 are provided with the round holes two 17, the flange 13 is provided with the round holes one 16, the flange 13 can be locked and connected with the upper half ring 10 and the lower half ring 6 through the six positioning threaded pins 11 by using the locking bolts 12, the positioning effect is good, the upper half ring 10 and the lower half ring 6 are matched with the fixed support 15, the threaded pipe body 14 can be clamped firmly, and the structure is reasonable.

Working principle: firstly, this bellows welding positioning device, push the device to suitable place through pulley 2 during the use, pass through the self-locking structure of pulley 2 and fix the device, rotate last semi-ring 10 to be 180 with lower semi-ring 6 contained angle, adjust the position of lower semi-ring 6 on spout 4 according to the length of screwed pipe body 14, lock screwed bolt 8 and recess 5 after the adjustment, place the screwed pipe body 14 that waits to weld with the semicircle center of two lower semi-rings 6 and fixed bolster 15 again, make the tip of screwed pipe body 14 flush with the tip of lower semi-ring 6, rotate and close two upper semi-rings 10, pass through screwed bolt 8 locking connection lower semi-ring 6, again screw in locating screw 11 screw in two 17 departments that upper semi-ring 10 and lower semi-ring 6 were seted up, fix the flange 13 that waits to weld on the surface of upper semi-ring and 10 through round hole 16 and locating screw 11, can weld work to flange 13 and screwed pipe body 14, the location is accurate, be simple, after the welding, take off the locating screw 11, the welding procedure of the last semi-ring 10 and the last semi-ring 14 that takes out of welded pipe body 13.

Finally, it should be noted that: the above is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that the present utility model is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides a bellows welding positioning device, includes a support seat (1), its characterized in that: the lower extreme of support seat (1) is provided with a plurality of universal pulleys (2), the upper end fixed connection bottom plate (3) of support seat (1), two spout (4) are seted up to the upper end of bottom plate (3), two recess (5) are seted up to the upper end of bottom plate (3), the top of bottom plate (3) sets up two half-rings (6) down, the upper end fixed connection fixed bolster (15) of bottom plate (3), two sliding seat (7) of lower half-rings (6) lower extreme fixed connection, sliding seat (7) set up hole connection hand screw bolt (8), the tip rotation connection hinge (9) of lower half-rings (6), hinge (9) rotate and connect half-rings (10), a plurality of round holes two (17) are seted up with lower half-rings (6) surface, round hole two (17) adaptation locating screw bolt (11), locating screw bolt (11) pass through locking connection of locking bolt (12), the connection flange (13) can be dismantled on the surface to upper half-rings (6), a plurality of screwed connection flange (16) set up on the surface of half-rings (6).

2. The bellows weld fixture apparams of claim 1, wherein: the pulleys (2) are provided with four, and a self-locking device is arranged inside the pulleys (2).

3. The bellows weld fixture apparams of claim 1, wherein: the sliding groove (4) is matched with the lower end of the sliding seat (7), the sliding groove (4) is connected with the sliding seat (7) in a sliding mode, and the groove (5) is matched with the hand-screwed bolt (8).

4. The bellows weld fixture apparams of claim 1, wherein: the lower semi-ring (6) is rotationally connected with the upper semi-ring (10) through a hinge (9), and the lower semi-ring (6) is in locking connection with the upper semi-ring (10) through a hand-screwed bolt (8).

5. The bellows weld fixture apparams of claim 1, wherein: the upper semi-ring (10) is provided with three round holes two (17), the lower semi-ring (6) and the upper semi-ring (10) are in the same structure and are symmetrically combined in pairs, and the threaded pipe body (14) is matched with the upper semi-ring (10), the lower semi-ring (6) and the fixed support (15).

6. The bellows weld fixture apparams of claim 1, wherein: six round holes I (16) are formed in the flange (13), and the positioning threaded pin (11) is matched with the round holes I (16) and II (17).