CN218657600U

CN218657600U - Part assembling and welding clamp for ship manufacturing

Info

Publication number: CN218657600U
Application number: CN202222295589.5U
Authority: CN
Inventors: 钱进; 石金松; 邱宇舟; 侯骏; 闫孟娇; 张东升; 王坤; 陈中培
Original assignee: China Shipbuilding NDRI Engineering Co Ltd
Current assignee: China Shipbuilding NDRI Engineering Co Ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2023-03-21
Anticipated expiration: 2032-08-30

Abstract

The utility model discloses a part assembling and welding fixture for ship manufacturing, which comprises an underframe, a turnover mechanism and a fixture mechanism, wherein the underframe can be supported on the ground, the turnover mechanism is arranged on the underframe, the fixture mechanism is arranged on the inner side of the turnover mechanism, and the turnover mechanism is used for driving the fixture mechanism to do circumferential turnover action; the turnover mechanism comprises an outer ring frame, an inner ring frame, a chain wheel and a supporting plate, wherein the bottom end of the outer ring frame is fixedly connected with the bottom frame, the outer ring frame is in a semi-annular shape, and a semi-annular sliding groove is formed in the inner side of the outer ring frame; the inner ring frame is arranged on the inner side of the outer ring frame and can be in sliding connection with the semi-ring sliding groove, the inner ring frame is of a circular ring structure, a chain is arranged at the outer side end of the inner ring frame, and a supporting plate is fixedly arranged on the inner side of the inner ring frame; the supporting plate is provided with an electric push rod, the shaft end of the electric push rod is connected with the tray, and the tray is detachably connected with a clamp mechanism through a bolt. The utility model discloses a combination cooperation of tilting mechanism and anchor clamps mechanism, it is fixed firm, it is more convenient to use.

Description

Part assembling and welding clamp for ship manufacturing

Technical Field

The utility model relates to a shipbuilding field specifically is a part dress welds anchor clamps for shipbuilding.

Background

The hull lane-dividing construction technology is an important component of a modern shipbuilding mode and is a basic technology of the modern shipbuilding mode. The intermediate product is a product manufactured step by a lane building production unit and is also a basic carrier of a lane technology. Starting from the definition of an intermediate product, the hull part is arranged between the hull part and the hull section, and refers to a hull component formed by combining two or more parts. The production of the component structure is in the second and third manufacturing levels of part cutting and processing, has great influence on the production of the ship structure, belongs to the first welding process, and directly influences the subsequent production process, even the construction process and the construction period of the whole ship structure, by the quality precision, the production progress and the management level of the component product. Because the component structures are of various types, and the sizes, weight differences and process complexity are different, if the processing is not good, a large number of problems can be encountered in the design and production processes.

After the ship part is manufactured, the procedures such as welding and the like need to be carried out, the part needs to be fixed by utilizing a welding fixture in the welding process, and the welding fixture for fixing the part in the prior art is disclosed as the utility model patent with the publication number of CN 209319127U. However, the welding fixture has the following defects:

1. the angle of the welding fixture is not changed, so that the welding fixture is often inconvenient to use when corners of parts are welded;

2. the mode of manual regulation is adopted for fixing, and the welding efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a part dress welds anchor clamps for shipbuilding to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a part assembling and welding fixture for ship manufacturing comprises an underframe, a turnover mechanism and a fixture mechanism, wherein the underframe can be supported on the ground, the turnover mechanism is arranged on the underframe, the fixture mechanism is arranged on the inner side of the turnover mechanism, and the turnover mechanism is used for driving the fixture mechanism to do circumferential turnover motion; the turnover mechanism comprises an outer ring frame, an inner ring frame, a chain wheel and a supporting plate, wherein the bottom end of the outer ring frame is fixedly connected with the bottom frame, the outer ring frame is in a semi-annular shape, and a semi-annular sliding groove is formed in the inner side of the outer ring frame; the inner ring frame is arranged on the inner side of the outer ring frame and can be in sliding connection with the semi-ring sliding groove, the inner ring frame is of a circular ring structure, the outer side end of the inner ring frame is provided with a chain, and a supporting plate is fixedly arranged on the inner side of the inner ring frame; the supporting plate is provided with an electric push rod, the shaft end of the electric push rod is connected with the tray, and the tray is detachably connected with a clamp mechanism through a bolt.

Preferably, the chain wheel is driven by a servo motor, and the chain wheel can be meshed with a chain at the outer side end of the inner ring frame and enables the inner ring frame to move relative to the outer ring frame.

Preferably, the clamp mechanism comprises a frame shell, a double-shaft motor, a screw rod, a guide rod, a threaded sleeve, a swinging plate, a connecting rod and a clamping plate, wherein a long sliding hole is formed in the top side of the frame shell, and the double-shaft motor is arranged at the bottom of the inner side of the frame shell.

Preferably, both shaft ends of the double-shaft motor are connected with screws, free ends of the two screws are rotatably connected to the side wall of the frame shell, and the screws are sleeved with threaded sleeves.

Preferably, the guide rod is arranged above the screw rod in parallel, two ends of the guide rod are connected with the frame shell, the guide rod is sleeved with the guide seat, the guide seat is connected with the threaded sleeve, and the end part of the guide seat is connected with the connecting rod.

Preferably, the swing plate is vertically arranged and is connected with a support fixed on the side wall of the frame shell through a pin shaft, the upper end and the lower end of the swing plate are respectively provided with a straight hole, two sliding shafts are arranged in the straight holes, and the sliding shafts at the lower end in the straight holes are hinged with the free end of the connecting rod.

Preferably, the cross section of the clamping plate is in a T shape, the top end of the clamping plate extends out of the long sliding hole and is in sliding connection with the long sliding hole, and the end part of the clamping plate is connected with the sliding shaft at the upper end in the linear hole.

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

the utility model discloses a combination cooperation of tilting mechanism and anchor clamps mechanism, wherein anchor clamps mechanism can stabilize with the boats and ships part fixed, and tilting mechanism then can realize the upset of anchor clamps mechanism through cooperation such as outer loop bay, interior loop bay, sprocket, makes anchor clamps mechanism can be after carrying the part for welded angle changes, is when welding the corner to the part promptly, and is more convenient.

Drawings

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

fig. 2 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: 1. a chassis; 2. an outer ring frame; 3. an inner ring frame; 4. a chain; 5. a sprocket; 6. a support plate; 7. an electric push rod; 8. a frame case; 9. a double-shaft motor; 10. a screw; 11. a guide bar; 12. a threaded sleeve; 13. a swing plate; 14. a connecting rod; 15. and (4) clamping the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a part assembling and welding fixture for ship manufacturing comprises an underframe 1, a turnover mechanism and a fixture mechanism, wherein the underframe 1 can be supported on the ground, the turnover mechanism is arranged on the underframe 1, the fixture mechanism is arranged on the inner side of the turnover mechanism, and the turnover mechanism is used for driving the fixture mechanism to do circumferential turnover action; the turnover mechanism comprises an outer ring frame 2, an inner ring frame 3, a chain 4, a chain wheel 5 and a support plate 6, wherein the bottom end of the outer ring frame 2 is fixedly connected with the bottom frame 1, the outer ring frame 2 is in a semi-annular shape, and a semi-annular sliding groove is formed in the inner side of the outer ring frame 2; the inner ring frame 3 is arranged on the inner side of the outer ring frame 2 and can be connected with the semi-ring sliding groove in a sliding mode, the inner ring frame 3 is of a circular ring structure, a chain 4 is arranged at the outer side end of the inner ring frame 3, and a supporting plate 6 is fixedly arranged on the inner side of the inner ring frame 3; an electric push rod 7 is arranged on the supporting plate 6, the shaft end of the electric push rod 7 is connected with a tray, and a clamp mechanism is detachably connected to the tray through a bolt.

In this embodiment, the sprocket 5 is driven by a servo motor, and the sprocket 5 engages with the chain 4 at the outer end of the inner ring frame 3 to move the inner ring frame 3 relative to the outer ring frame 2.

In this embodiment, the clamping mechanism includes a frame 8, a dual-axis motor 9, a screw 10, a guide rod 11, a threaded sleeve 12, a swing plate 13, a connecting rod 14 and a clamping plate 15, wherein the top side of the frame 8 is provided with a long sliding hole, and the bottom of the inner side of the frame 8 is provided with the dual-axis motor 9.

In this embodiment, two shaft ends of the dual-shaft motor 9 are both connected with screws 10, free ends of the two screws 10 are rotatably connected to the side wall of the frame case 8, and the screws 10 are sleeved with threaded sleeves 12.

In this embodiment, the guide rod 11 is disposed above the screw 10 in parallel and both ends thereof are connected to the frame 8, the guide rod 11 is sleeved with a guide seat, the guide seat is connected to the threaded sleeve 12, and the end of the guide seat is connected to the connecting rod 14.

In this embodiment, the swing plate 13 is vertically disposed and is connected to the bracket fixed on the side wall of the frame case 8 through a pin, the upper and lower ends of the swing plate 13 are both provided with a straight hole, two sliding shafts are disposed in the straight hole, and the sliding shaft at the lower end of the straight hole is hinged to the free end of the connecting rod 14.

In this embodiment, the cross-section of the clamping plate 15 is in a T shape, the top end of the clamping plate 15 extends out of the long sliding hole and is in sliding connection with the long sliding hole, and the end part of the clamping plate 15 is connected with the sliding shaft at the upper end in the slotted hole.

In this embodiment, above-mentioned scheme adopts the combination cooperation of tilting mechanism and fixture mechanism, and wherein fixture mechanism can stabilize with the boats and ships part fixed, and tilting mechanism then can realize fixture mechanism's upset through cooperation such as outer ring frame 2, inner ring frame 3, sprocket 5, makes fixture mechanism can be after cliping the part for the welded angle changes, is when welding the corner of part promptly, and is more convenient.

In this embodiment, the clamping mechanism is in operation: by starting the double-shaft motor 9, the double-shaft motor 9 drives the screw rod 10 to rotate, the screw sleeve 12 on the screw rod 10 is driven to move by the screw sleeve 12, the sliding shaft at the lower end in the linear hole is driven to move along the linear hole by the connecting rod 14, the swinging plate 13 swings, and the clamping plate 15 is driven to perform clamping action by the swinging plate 13.

In this embodiment, the biaxial motor 9 may be a biaxial servo motor.

It is worth noting that: the whole device realizes control over the device through the master control button, and because the equipment matched with the control button is common equipment, the device belongs to the prior mature technology, and the electrical connection relation and the specific circuit structure of the device are not described any more.

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. A part assembling and welding fixture for ship manufacturing is characterized by comprising an underframe (1), a turnover mechanism and a fixture mechanism, wherein the underframe (1) can be supported on the ground, the turnover mechanism is arranged on the underframe (1), the fixture mechanism is arranged on the inner side of the turnover mechanism, and the turnover mechanism is used for driving the fixture mechanism to do circumferential turnover action; the turnover mechanism comprises an outer ring frame (2), an inner ring frame (3), a chain (4), a chain wheel (5) and a supporting plate (6), wherein the bottom end of the outer ring frame (2) is fixedly connected with the bottom frame (1), the outer ring frame (2) is in a semi-annular shape, and a semi-annular sliding groove is formed in the inner side of the outer ring frame; the inner ring frame (3) is arranged on the inner side of the outer ring frame (2) and can be connected with the semi-ring sliding groove in a sliding mode, the inner ring frame (3) is of a circular ring structure, a chain (4) is arranged at the outer side end of the inner ring frame (3), and a supporting plate (6) is fixedly arranged on the inner side of the inner ring frame (3); an electric push rod (7) is arranged on the supporting plate (6), the shaft end of the electric push rod (7) is connected with a tray, and a clamp mechanism is detachably connected onto the tray through a bolt.

2. The parts assembling and welding jig for ship manufacturing according to claim 1, characterized in that: the chain wheel (5) is driven by a servo motor, and the chain wheel (5) can be meshed with a chain (4) at the outer side end of the inner ring frame (3) and enables the inner ring frame (3) to run relative to the outer ring frame (2).

3. The parts assembling and welding jig for ship manufacturing according to claim 1, characterized in that: the clamp mechanism comprises a frame shell (8), a double-shaft motor (9), a screw rod (10), a guide rod (11), a threaded sleeve (12), a swinging plate (13), a connecting rod (14) and a clamping plate (15), wherein a long sliding hole is formed in the top side of the frame shell (8), and the double-shaft motor (9) is installed at the bottom of the inner side of the frame shell (8).

4. The parts assembling and welding jig for ship manufacturing according to claim 3, characterized in that: two shaft ends of the double-shaft motor (9) are both connected with screw rods (10), free ends of the two screw rods (10) are rotatably connected to the side wall of the frame shell (8), and the screw rods (10) are sleeved with screw sleeves (12).

5. The parts assembling and welding jig for ship manufacturing according to claim 3, characterized in that: the guide rod (11) is arranged above the screw rod (10) in parallel, two ends of the guide rod are connected with the frame shell (8), the guide rod (11) is sleeved with a guide seat, the guide seat is connected with the threaded sleeve (12), and the end part of the guide seat is connected with a connecting rod (14).

6. The parts assembling and welding jig for ship manufacturing of claim 3, characterized in that: the swing plate (13) is vertically arranged and is connected with a support fixed on the side wall of the frame shell (8) through a pin shaft, the upper end and the lower end of the swing plate (13) are provided with a straight hole, two sliding shafts are arranged in the straight hole, and the sliding shafts at the lower end in the straight hole are hinged with the free end of the connecting rod (14).

7. The parts assembling and welding jig for ship manufacturing according to claim 3, characterized in that: the cross section of the clamping plate (15) is in a T shape, the top end of the clamping plate (15) extends out of the long sliding hole and is in sliding connection with the long sliding hole, and the end part of the clamping plate (15) is connected with the sliding shaft at the upper end in the straight hole.