CN213916891U - Welding fixture for ship manufacturing - Google Patents

Abstract

The utility model discloses a welding jig for shipbuilding relates to shipbuilding technical field, comprises a workbench, the inboard of workstation is inlayed and is had antifriction bearing, and antifriction bearing's inboard runner is installed, the top welding of runner has the fixed plate, and the top threaded connection of fixed plate has fixture, fixture's inside is including two sets of mounting fixtures, and the outside below welding of mounting fixture has the mounting panel, the inboard threaded connection of mounting panel has the double-screw bolt. The utility model discloses in, under the fixed plate passes through bull stick, antifriction bearing, carousel, fastening screw, screw sleeve board and the effect that the workstation constitutes revolution mechanic, the fixed plate of being convenient for can carry out corresponding swivel work at effectual drive fixture under antifriction bearing's effect to can effectually solve because the inconvenient low that causes the weldment work efficiency of welding angle, simultaneously, also can effectually alleviate the staff and bring the aching of waist because the welding angle is inconvenient.

Description

Welding fixture for ship manufacturing

Technical Field

The utility model relates to a shipbuilding technical field especially relates to a welding jig for shipbuilding.

Background

From the change of the China ship manufacturing industry in the market share of the world shipbuilding in recent decades, the proportion of the China ship manufacturing industry in the global market is obviously increasing, China becomes one of the globally important shipbuilding centers, and welding tasks are often required in the traditional ship manufacturing process, so that the selection and the use of the clamp become more important.

The work position of welding jig for current shipbuilding is fixed, and then leads to the staff to probably cause the low of weldment work efficiency because of the discomfort of angle when carrying out weldment work to boats and ships work piece, simultaneously, does not also possess the function of fixed the big or small boats and ships work piece of multiple different models, and then causes the limitation on the weldment work scope.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving present welding jig for shipbuilding's work position and being fixed, and then lead to the staff probably to cause the low of weldment work efficiency because of the discomfort of angle when carrying out weldment work to the boats and ships work piece, simultaneously, also do not possess the function of fixed multiple different model size boats and ships work piece, and then cause the shortcoming of the limitation on the weldment work scope, and the welding jig for shipbuilding who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a welding fixture for ship manufacturing comprises a workbench, wherein a rolling bearing is inlaid in the inner side of the workbench, a rotating rod is mounted on the inner side of the rolling bearing, a fixing plate is welded at the top end of the rotating rod, a clamping mechanism is in threaded connection with the top end of the fixing plate, two groups of fixing fixtures are arranged in the clamping mechanism, a mounting plate is welded below the outer side of each fixing fixture, a stud is in threaded connection with the inner side of each mounting plate, a lead screw is mounted in the middle of the inner side of each fixing fixture, a lantern ring is sleeved on the outer side of the lead screw, a threaded hole is formed in the middle of the inner side of the lantern ring, a movable fixture is welded on the outer side of the lantern ring, two groups of through holes are formed in the inner side of the movable fixture, a sliding rod is connected to the inner side of each through hole, connecting plates are mounted on two sides of the movable fixture, two groups of fastening screws are mounted below the outer side of the rotating rod, and threaded sleeves are connected with threaded sleeve plates, the bottom of the rotating rod is welded with a rotating disc.

Preferably, the bottom of workstation is connected with four groups of electronic expansion brackets, and the bottom welding of electronic expansion bracket has the bottom plate, four groups of fixed universal wheels are installed to the bottom of bottom plate.

Preferably, the central axis of the fixing plate coincides with the central axis of the rotating rod, and the fixing plate forms a rotating structure with the workbench through the rotating rod, the rolling bearing, the rotating disc, the fastening screw, the threaded sleeve plate.

Preferably, the through hole and the movable clamp are of an integrated structure through the opening, and the inner side of the through hole and the outer side of the sliding rod are distributed in a fit state.

Preferably, the movable clamp is in abutting connection with the connecting plate, and the movable clamp is movably connected with the fixed clamp through a lantern ring, a threaded hole, a screw rod, a through hole and a sliding rod.

Preferably, the connecting plate is fixedly connected with the fixing clamp, and the fixing clamp forms a detachable structure with the fixing plate through the mounting plate and the stud.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. in the utility model, under the action that the fixed plate forms a rotating structure through the rotating rod, the rolling bearing, the turntable, the fastening screw, the thread sleeve plate and the workbench, the fixed plate can effectively drive the clamping mechanism to perform corresponding rotating work under the action of the rolling bearing, thereby effectively solving the problem of low welding work efficiency caused by the inconvenience of welding angles, and simultaneously effectively relieving the soreness of the waist caused by the inconvenience of the welding angles of workers;

2. in the utility model, under the action that the movable clamp is movably connected with the fixed clamp through the lantern ring, the threaded hole, the lead screw, the through hole and the slide bar, a worker can quickly adjust the distance between the movable clamp and the fixed clamp by rotating the lead screw, so that the movable clamp and the fixed clamp can adapt to the fixing work of ship workpieces with different models, thereby effectively expanding the working range of the welding clamp;

3. the utility model discloses in, under mounting fixture passed through mounting panel, double-screw bolt and fixed plate constitution detachable construction's effect, the staff of being convenient for can be quick dismantle fixture from the fixed plate get off to can effectually make things convenient for the staff to carry work to fixture, therefore can effectually avoid causing staff labour's loss because the inconvenience of carrying work.

Drawings

FIG. 1 is a schematic view of the front structure of the welding fixture of the present invention;

FIG. 2 is a schematic top view of the clamping mechanism of the present invention;

fig. 3 is a schematic view of the structure of the joint between the middle sleeve ring and the movable clamp of the present invention.

Illustration of the drawings: 1. a work table; 2. a rolling bearing; 3. a rotating rod; 4. a fixing plate; 5. a clamping mechanism; 501. fixing the clamp; 502. mounting a plate; 503. a stud; 504. a screw rod; 505. a collar; 506. a threaded hole; 507. a movable clamp; 508. a through hole; 509. a slide bar; 510. a connecting plate; 6. a turntable; 7. a threaded bushing plate; 8. fastening screws; 9. an electric telescopic frame; 10. a base plate; 11. and fixing the universal wheel.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, a welding fixture for ship manufacturing comprises a workbench 1, rolling bearings 2, a rotating rod 3, a fixing plate 4, a clamping mechanism 5, a fixing fixture 501, a mounting plate 502, a stud 503, a screw rod 504, a collar 505, a threaded hole 506, a movable fixture 507, a through hole 508, a sliding rod 509, a connecting plate 510, a rotary table 6, a threaded sleeve plate 7, a fastening screw 8, an electric expansion bracket 9, a bottom plate 10 and a fixed universal wheel 11, wherein the rolling bearings 2 are embedded in the workbench 1, the rotating rod 3 is mounted on the inner sides of the rolling bearings 2, the fixing plate 4 is welded on the top end of the rotating rod 3, the clamping mechanism 5 is in threaded connection with the top end of the fixing plate 4, two sets of fixing fixtures 501 are arranged in the clamping mechanism 5, the mounting plate 502 is welded on the lower portion of the outer sides of the fixing fixtures 501, the stud 503 is connected to the inner sides of the mounting plate 502 in threaded connection, the screw rod 504 is mounted in the middle portion of the inner sides of the fixing fixtures 501, and the lantern ring 505 is sleeved on the outer side of the screw rod 504, a threaded hole 506 is formed in the middle of the inner side of the lantern ring 505, a movable clamp 507 is welded on the outer side of the lantern ring 505, two groups of through holes 508 are formed in the inner side of the movable clamp 507, a sliding rod 509 is connected to the inner side of each through hole 508, connecting plates 510 are installed on two sides of each movable clamp 507, two groups of fastening screws 8 are installed below the outer side of the rotating rod 3, a threaded sleeve plate 7 is connected to the outer side of each fastening screw 8 in a threaded mode, and a rotating disk 6 is welded at the bottom end of the rotating rod 3.

As shown in fig. 1, the bottom end of the workbench 1 is connected with four groups of electric telescopic frames 9, the bottom end of each electric telescopic frame 9 is welded with a bottom plate 10, four groups of fixed universal wheels 11 are installed at the bottom end of each bottom plate 10, and due to the existence of the electric telescopic frames 9, the working height of the workbench 1 can be adjusted conveniently according to the height of the working personnel.

As shown in fig. 1, the axis of fixed plate 4 coincides with the axis of bull stick 3, and fixed plate 4 passes through bull stick 3, antifriction bearing 2, carousel 6, fastening screw 7, screw lagging 8 and workstation 1 constitution revolution mechanic, through revolution mechanic, the fixed plate 4 of being convenient for can carry out corresponding swivel work at effectual drive fixture 5 under antifriction bearing 2's effect to can effectually solve because the inconvenient low that causes the weldment work efficiency of welding angle.

As shown in fig. 3, the through hole 508 is integrated with the movable clamp 507 through an opening, and the inner side of the through hole 508 and the outer side of the sliding rod 509 are distributed in a fit state, so that the movable clamp 507 can move on the sliding rod 509 correspondingly.

As shown in fig. 2, the movable clamp 507 is in contact connection with the connecting plate 510, the movable clamp 507 is in movable connection with the fixed clamp 501 through a sleeve ring 505, a threaded hole 506, a screw rod 504, a through hole 508 and a sliding rod 509, and through the movable connection, a worker can rapidly adjust the distance between the movable clamp 507 and the fixed clamp 501 through rotating the screw rod 504, so that the movable clamp 507 and the fixed clamp 501 can be adapted to the fixing work of various ship workpieces of different models, and the working range of the welding clamp can be effectively enlarged.

As shown in fig. 1 and fig. 2, the connecting plate 510 is fixedly connected to the fixing fixture 501, and the fixing fixture 501 forms a detachable structure with the fixing plate 4 through the mounting plate 502 and the stud 503, so that the clamping mechanism 5 can be rapidly detached from the fixing plate 4 by the worker, and the worker can rapidly carry the clamping mechanism 5.

The working principle is as follows: when the ship workpiece needs to be welded, firstly, a user needs to put the ship workpiece to be welded between the movable fixture 507 and the fixed fixture 501, then the movable fixture 507 can effectively fix the ship workpiece between the fixed fixture 501 and the movable fixture 507 under the action of the screw rod 504 by rotating the screw rod 504, so that the influence on the welding precision due to the shaking of the ship workpiece in the welding process can be effectively avoided, in addition, when the welding angle needs to be adjusted, the user needs to unscrew the fastening screw 8 first, so that the rotating rod 3 can effectively drive the clamping mechanism 5 to carry out corresponding angle rotation work under the action of the rolling bearing 2, and the problem that the welding work of each angle of the ship workpiece cannot be rapidly carried out by a worker due to the fixed welding angle can be effectively solved, and then can effectual improvement weldment work's work efficiency, moreover, but when needing fixed work to the rotation angle, the user can be through fastening screw 8 of screwing to can effectual realization be to the fixed on the rotating position of bull stick 3.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a welding jig for shipbuilding, includes workstation (1), its characterized in that, the inboard of workstation (1) is inlayed and is had antifriction bearing (2), and antifriction bearing's (2) inboard installs bull stick (3), the top welding of bull stick (3) has fixed plate (4), and the top threaded connection of fixed plate (4) has fixture (5), the inside of fixture (5) is including two sets of mounting fixture (501), and the outside below welding of mounting fixture (501) has mounting panel (502), the inboard threaded connection of mounting panel (502) has double-screw bolt (503), the inboard mid-mounting of mounting fixture (501) has lead screw (504), and the outside of lead screw (504) has cup jointed lantern ring (505), screw hole (506) have been seted up in the inboard middle part of lantern ring (505), and the outside welding of lantern ring (505) has movable fixture (507), two sets of through-holes (508) have been seted up to the inboard of activity anchor clamps (507), and the inboard of through-hole (508) is connected with slide bar (509), connecting plate (510) are installed to the both sides of activity anchor clamps (507), two sets of fastening screw (8) are installed to the outside below of bull stick (3), and the outside threaded connection of fastening screw (8) has screw sleeve board (7), the bottom welding of bull stick (3) has carousel (6).

2. The welding jig for ship manufacturing according to claim 1, characterized in that four sets of electric telescopic frames (9) are connected to the bottom end of the working table (1), a bottom plate (10) is welded to the bottom end of each electric telescopic frame (9), and four sets of fixed universal wheels (11) are mounted to the bottom end of the bottom plate (10).

3. The welding fixture for ship manufacturing according to claim 1, wherein a central axis of the fixing plate (4) coincides with a central axis of the rotating rod (3), and the fixing plate (4) forms a rotating structure with the workbench (1) through the rotating rod (3), the rolling bearing (2), the rotating disc (6), the fastening screw (8), and the threaded sleeve plate (7).

4. The welding jig for ship manufacturing according to claim 1, wherein the through hole (508) is integrally formed with the movable jig (507) through an opening, and an inner side of the through hole (508) is disposed in a state of being attached to an outer side of the slide bar (509).

5. The welding fixture for ship manufacturing according to claim 1, wherein the movable fixture (507) is in interference connection with the connecting plate (510), and the movable fixture (507) is movably connected with the fixed fixture (501) through a collar (505), a threaded hole (506), a screw rod (504), a through hole (508) and a sliding rod (509).

6. The welding jig for ship manufacturing according to claim 1, characterized in that the connecting plate (510) and the fixing jig (501) are fixedly connected, and the fixing jig (501) and the fixing plate (4) form a detachable structure through the mounting plate (502) and the stud (503).

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