CN212652933U

CN212652933U - Rotary welding fixture for shipbuilding

Info

Publication number: CN212652933U
Application number: CN202020935922.2U
Authority: CN
Inventors: 付天军; 余阳; 黄会文; 常东平; 徐之容; 董小玲; 李百明
Original assignee: Zhijiang Jiangbo Shipbuilding Co ltd
Current assignee: Zhijiang Jiangbo Shipbuilding Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-03-05
Anticipated expiration: 2030-05-28

Abstract

The utility model discloses a rotary welding fixture for shipbuilding, which comprises a first pressing plate, a second pressing plate, a driving gear and a driven gear, wherein a workpiece is placed on the second pressing plate, a first motor is started to rotate a first rotary rod, the driving gear is further driven to rotate, the driving gear is meshed with the driven gear, the driven gear drives a thread cylinder to rotate, so that a lead screw moves downwards, the lead screw drives a second rotary rod through a slide rod, the first pressing plate moves downwards, the workpiece to be welded is fixed, the first pressing plate and the second pressing plate are further fastened through a nut by utilizing a threaded rod, the stability between the workpiece and the fixture is greatly increased, meanwhile, the second motor is started by utilizing a switch, the second motor sequentially drives a third rotary rod and a second rotary rod to rotate, so that the fixed workpiece can rotate by three hundred sixties, therefore, when the workpiece is welded, the welding position does not need to be rotated by manual operation.

Description

Rotary welding fixture for shipbuilding

Technical Field

The utility model relates to an anchor clamps technical field specifically is a rotary welding anchor clamps for shipbuilding.

Background

From the change of China shipbuilding industry in the share of the world shipbuilding market in the last decade, the proportion of the China shipbuilding industry in the global market is obviously rising, and China becomes one of the globally important shipbuilding centers.

The welding task often need be carried out in traditional shipbuilding process, and the selection of anchor clamps is then especially important with the use, and current spin welding anchor clamps are because anchor clamps press from both sides tight dynamics and steadiness low, lead to the landing of rotatory in-process folder to staff's operating time has been wasted, and staff's work efficiency has been reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotary welding anchor clamps for shipbuilding 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: a rotary welding fixture for shipbuilding comprises a bottom plate, wherein a first vertical plate and a second vertical plate are symmetrically arranged at the top of the bottom plate, the bottoms of the first vertical plate and the second vertical plate are respectively and fixedly connected with the top of the bottom plate, the bottom plate is fixedly connected with a top plate through the first vertical plate and the second vertical plate, slide bar sliding connection chutes are respectively arranged at the inner sides of the first vertical plate and the second vertical plate, a lead screw is fixedly connected with the top of the lead screw through a bearing seat, the top of the lead screw penetrates through the top plate, a threaded through hole for being in threaded connection with the lead screw is arranged on the top plate, a threaded cylinder is sleeved on the surface of the lead screw, a bearing is sleeved on the surface of the threaded cylinder, a connecting plate is arranged between the bearing and the vertical plate, two sides of the connecting plate are respectively and fixedly connected with the first vertical plate and the bearing, the utility model discloses a threaded rod of the motor, including first riser, first pivot, driving gear, driven gear, slide bar, bearing frame, first clamp plate, bottom of second pivot, bottom of the bottom plate have the second motor through bolt fixed mounting, the inboard first pivot of fixedly connected with of second riser, first pivot passes through the output shaft fixed connection of shaft coupling and first motor, the first motor passes through the outside of bolt fixed mounting at the second riser, the driving gear has been cup jointed to first pivot tip, driving gear and driven gear meshing, the slide bar bottom is rotated through the bearing frame and is connected with the second pivot, the first clamp plate of second pivot bottom fixedly connected with, there is the second motor bottom the bottom plate through-bolt fixed mounting, the output shaft of second motor passes through shaft coupling and third rotary rod fixed connection, third rotary rod top fixedly connected with.

As a further aspect of the present invention: the driven gear is located right below the bearing.

As a further aspect of the present invention: the second pressing plate is positioned right below the first pressing plate.

As a further aspect of the present invention: the bottom plate is symmetrically and fixedly connected with a rod body, the rod body is connected to the inner side of the barrel in a sliding mode, a threaded through hole used for threaded connection of a bolt is formed in the barrel, and a base is fixedly connected to the bottom of the barrel.

As a further aspect of the present invention: universal wheels are symmetrically installed at the bottom of the base.

As a further aspect of the present invention: the first motor and the second motor are both electrically connected with the switch through wires, and the switch is electrically connected with an external power supply through wires.

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

1. the workpiece to be welded is placed on the second pressing plate, the first motor is started, the first rotary rod is made to rotate, the driving gear is further driven to rotate, the driving gear is meshed with the driven gear, the driven gear drives the threaded cylinder to rotate, the threaded cylinder rotates to drive the lead screw in threaded connection to rotate, the lead screw moves downwards, the lead screw drives the second rotating rod through the sliding rod, the first pressing plate moves downwards, the workpiece to be welded is fixed, the threaded rod is further utilized to fasten the first pressing plate and the second pressing plate through the nut, and therefore the workpiece to be welded is fixed, and the stability between the workpiece and the clamp is greatly improved;

2. the second motor is started by the switch, so that the second motor sequentially drives the third rotating rod and the second rotating rod to rotate, the fixed workpiece can rotate by three hundred sixty degrees, and when an operator welds the workpiece, the operator does not need to manually operate the welding position, the working time of the operator is further saved, and the welding working efficiency is improved;

3. when the height adjustment is carried out to the anchor clamps to needs, utilize the body of rod to stretch out the barrel and fixed through the bolt extrusion body of rod to realize the regulation of height, the setting of universal wheel is convenient for operating personnel and removes the position of anchor clamps.

Drawings

Fig. 1 is a schematic structural view of a spin welding jig for shipbuilding.

Fig. 2 is a partial structure schematic diagram of a rotary welding fixture for shipbuilding.

Fig. 3 is a partial structure schematic diagram of a rotary welding fixture for shipbuilding.

Shown in the figure: the device comprises a bottom plate 1, a first vertical plate 2, a sliding groove 3, a threaded rod 4, a sliding rod 5, a connecting plate 6, a driven gear 7, a threaded cylinder 8, a screw rod 9, a top plate 10, a bearing 11, a driving gear 12, a first rotating rod 13, a first motor 14, a second rotating rod 15, a first pressing plate 16, a second pressing plate 17, a second vertical plate 18, a rod body 19, a cylinder body 20, a base 21, a universal wheel 22, a third rotating rod 23, a second motor 24 and a switch 25.

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 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.

Referring to fig. 1 to 3, in an embodiment of the present invention, a spin welding fixture for shipbuilding includes a bottom plate 1, a first vertical plate 2, a sliding groove 3, a threaded rod 4, a sliding rod 5, a connecting plate 6, a driven gear 7, a threaded cylinder 8, a lead screw 9, a top plate 10, a bearing 11, a driving gear 12, a first rotating rod 13, a first motor 14, a second rotating rod 15, a first pressing plate 16, a second pressing plate 17, a second vertical plate 18, a rod body 19, a cylinder body 20, a base 21, a universal wheel 22, a third rotating rod 23, a second motor 24 and a switch 25, wherein the top of the bottom plate 1 is symmetrically provided with the first vertical plate 2 and the second vertical plate 18, the bottoms of the first vertical plate 2 and the second vertical plate 18 are respectively and fixedly connected with the top of the bottom plate 1, the bottom plate 1 is fixedly connected with the top plate 10 through the first vertical plate 2 and the second vertical plate 18, the sliding groove 3 for sliding connection of the sliding rod, the top of the sliding rod 5 is fixedly connected with a lead screw 9 through a bearing seat, the top of the lead screw 9 penetrates through a top plate 10, the top plate 10 is provided with a thread through hole for being in threaded connection with the lead screw 9, the surface of the lead screw 9 is sleeved with a thread cylinder 8, the inside of the thread cylinder 8 is provided with a thread through hole in threaded connection with the lead screw 9, the surface of the thread cylinder 8 is sleeved with a bearing 11, a connecting plate 6 is arranged between the bearing 11 and a vertical plate 2, two sides of the connecting plate 6 are respectively and fixedly connected with a first vertical plate 2 and the bearing 11, the surface of the thread cylinder 8 is sleeved with a driven gear 7, the driven gear 7 is positioned under the bearing 11, the inner side of a second vertical plate 18 is fixedly connected with a first rotating rod 13, the first rotating rod 13 is fixedly connected with an output shaft of a first motor 14 through a shaft coupling, and the, the end part of the first rotating rod 13 is sleeved with a driving gear 12, the driving gear 12 is meshed with a driven gear 7, the bottom of the sliding rod 5 is rotatably connected with a second rotating rod 15 through a bearing seat, the bottom of the second rotating rod 15 is fixedly connected with a first pressing plate 16, the bottom of the bottom plate 1 is fixedly provided with a second motor 24 through bolts, an output shaft of the second motor 24 is fixedly connected with a third rotating rod 23 through a coupler, the top of the third rotating rod 23 is fixedly connected with a second pressing plate 17, the second pressing plate 17 is positioned under the first pressing plate 16, through holes for vertically penetrating the threaded rods 4 are symmetrically arranged on the first pressing plate 16 and the second pressing plate 17, the bottom of the bottom plate 1 is symmetrically and fixedly connected with rod bodies 19, the rod bodies 19 are slidably connected to the inner side of the barrel body 20, and threaded through holes for bolt threaded connection are arranged on the barrel, the bottom fixedly connected with base 21 of barrel 20, universal wheel 22 is installed to base 21 bottom symmetry, first motor 14 and second motor 24 all are connected with switch 25 electricity through the wire, switch 25 is connected with external power supply electricity through going to the wire.

The utility model discloses a theory of operation is: when the rotary welding fixture for shipbuilding is used, firstly, a workpiece to be welded is placed on the second pressing plate 17, the first motor 14 is started by the switch 25, the first rotary rod 13 is rotated, the driving gear 12 is further driven to rotate, the driving gear 12 is meshed with the driven gear 7, the driven gear 7 drives the threaded barrel 11 to rotate, the threaded barrel 11 is rotated to drive the threaded rod 9 connected with the threads to rotate, so that the threaded rod 9 moves downwards, the threaded rod 9 drives the second rotary rod 15 and the first pressing plate 16 to move downwards through the sliding rod 5, so that the workpiece to be welded is fixed, the threaded rod 4 is further utilized to fasten the first pressing plate and the second pressing plate through the nut, so that the workpiece to be welded is fixed by the threaded rod 9, the stability between the workpiece and the fixture is greatly improved, meanwhile, the second motor 24 is started by the switch 25, so that the second motor 24 sequentially drives the third rotary rod 23 and the second rotary rod 15 to rotate, the realization can carry out the rotation of three hundred sixty degrees by fixed work piece to when making operating personnel weld the work piece, do not need manual operation to rotate welded position, further save operating personnel's operating time, improve welded work efficiency, when needs carry out altitude mixture control to the anchor clamps, it is fixed to utilize the body of rod 19 to stretch out barrel 20 and extrude the body of rod 19 through the bolt, thereby realize the regulation of height, the setting of universal wheel 22, the operating personnel of being convenient for removes the position of anchor clamps.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a spin welding anchor clamps for shipbuilding, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is symmetrically provided with a first vertical plate (2) and a second vertical plate (18), the bottoms of the first vertical plate (2) and the second vertical plate (18) are respectively fixedly connected with the top of the bottom plate (1), the bottom plate (1) is fixedly connected with a top plate (10) through the first vertical plate (2) and the second vertical plate (18), the inner sides of the first vertical plate (2) and the second vertical plate (18) are respectively provided with a sliding chute (3) for sliding connection of a sliding rod (5), the top of the sliding rod (5) is fixedly connected with a lead screw (9) through a bearing seat, the top of the lead screw (9) penetrates through the top plate (10), the top plate (10) is provided with a threaded through hole for threaded connection with the lead screw (9), the surface of the lead screw (9) is sleeved with a threaded cylinder (8), and the threaded through hole in the threaded cylinder (8), the surface of the threaded cylinder (8) is sleeved with a bearing (11), a connecting plate (6) is arranged between the bearing (11) and the first vertical plate (2), two sides of the connecting plate (6) are respectively fixedly connected with the first vertical plate (2) and the bearing (11), a driven gear (7) is sleeved on the surface of the threaded cylinder (8), a first rotating rod (13) is fixedly connected to the inner side of the second vertical plate (18), the first rotating rod (13) is fixedly connected with an output shaft of a first motor (14) through a coupler, the first motor (14) is fixedly installed on the outer side of the second vertical plate (18) through bolts, a driving gear (12) is sleeved on the end portion of the first rotating rod (13), the driving gear (12) is meshed with the driven gear (7), the bottom of the sliding rod (5) is rotatably connected with a second rotating rod (15) through a bearing seat, a first pressing plate (16) is fixedly connected to the bottom of the second rotating rod (, bottom plate (1) bottom has second motor (24) through bolt fixed mounting, the output shaft of second motor (24) passes through shaft coupling and third rotary rod (23) fixed connection, third rotary rod (23) top fixedly connected with second clamp plate (17), the through-hole that is used for threaded rod (4) vertical to pass is offered to equal symmetry on first clamp plate (16) and second clamp plate (17).

2. The shipbuilding spin welding jig of claim 1, characterized in that: the driven gear (7) is positioned right below the bearing (11).

3. The shipbuilding spin welding jig of claim 1, characterized in that: the second pressing plate (17) is positioned right below the first pressing plate (16).

4. The shipbuilding spin welding jig of claim 1, characterized in that: bottom plate (1) bottom symmetry fixedly connected with body of rod (19), body of rod (19) sliding connection is in the inboard of barrel (20), offer the screw thread through-hole that is used for bolt threaded connection on barrel (20), barrel (20) bottom fixedly connected with base (21).

5. The shipbuilding spin welding jig of claim 4, characterized in that: universal wheels (22) are symmetrically arranged at the bottom of the base (21).

6. The shipbuilding spin welding jig of claim 1, characterized in that: the first motor (14) and the second motor (24) are both electrically connected with a switch (25) through wires, and the switch (25) is electrically connected with an external power supply through wires.