CN219293178U

CN219293178U - Sheet welding fixture

Info

Publication number: CN219293178U
Application number: CN202320864944.8U
Authority: CN
Inventors: 朱元曼; 查志刚
Original assignee: Wuhan Yitenuo Technology Co ltd
Current assignee: Wuhan Yitenuo Technology Co ltd
Priority date: 2023-04-18
Filing date: 2023-04-18
Publication date: 2023-07-04
Anticipated expiration: 2033-04-18

Abstract

The utility model relates to a thin plate welding fixture which comprises a base, wherein two support columns are fixedly connected to the upper side of the base, a top plate is fixedly connected to the upper side of each support column, a hydraulic cylinder is fixedly arranged on the lower side of the top plate, a welding machine is fixedly connected to the telescopic end of each hydraulic cylinder, a welding gun is fixedly connected to the lower side of the welding machine, a driving motor is fixedly connected to the right side of each support column, and clamping assemblies are fixedly connected to the opposite sides of the two support columns; the clamping assembly comprises two electric telescopic rods, the telescopic ends of the electric telescopic rods are fixedly connected with bearings, one side, away from the electric telescopic rods, of each bearing is fixedly connected with a supporting frame, and threads on the upper sides of the supporting frames are connected with threaded rods. According to the thin plate welding fixture, the supporting frame connected with the fixing frame is driven by the driving motor to rotate, so that the angle adjustment of the thin plate clamped by the clamping plate is changed, and the welding gun at the lower side of the welding machine is matched with the welding fixture to achieve better welding fixation.

Description

Sheet welding fixture

Technical Field

The utility model relates to the technical field of clamps, in particular to a thin plate welding fixture.

Background

The welding technology is one of key technologies in engineering manufacturing processes, the application field of a welding structure covers a plurality of fields such as machinery, shipbuilding, military industry, petrochemical industry and the like, the welding joint is various in form, the stress state of the T-shaped structure welding process is complex, welding deformation is easy to generate, and the mechanical property of the joint is influenced.

A clamp is needed in the process of welding the thin plate, and the Chinese patent CN 215747495U discloses a thin plate welding fixture in the prior art after searching, which comprises a base, a guide rod, a buffer device, a fixture table top, a limiting pressing device, a welding gun and an electric telescopic rod; the base is provided with a balance supporting block, two ends of the base are fixedly provided with guide rods, the top ends of the guide rods are fixedly connected with a top plate, the center of the bottom of the top plate is provided with an electric telescopic rod, and the telescopic end of the bottom of the electric telescopic rod is provided with a welding device; the two ends of the tooling table top are arranged on the guide rod in a penetrating way, and the limiting pressing device is arranged on the tooling table top; the deformation of the thin plate caused by the rigid deformation of the tool table top is prevented; the electric telescopic rod and the buffer device can make room for the welding gun.

However, when the fixture is used for welding the thin plate at different angles, the thin plate needs to be repeatedly taken down from the fixture table surface, turned over and re-fixed, so that the welding position is offset, the welding efficiency of the thin plate is reduced, and the production requirement cannot be met.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the thin plate welding fixture which has the advantages of fixing and welding different angles, solves the problems that when welding different angles, the thin plate needs to be repeatedly taken down from a fixture table top and turned over again to be fixed again, the welding position is offset, and the welding efficiency of the thin plate is reduced.

In order to achieve the purpose of fixing and welding different angles at the same time, the utility model provides the following technical scheme: the utility model provides a sheet metal welding frock clamp, includes the base, base upside fixedly connected with two support columns, support column upside fixedly connected with roof, roof downside fixedly mounted with pneumatic cylinder, pneumatic cylinder telescopic end fixedly connected with welding machine, welding machine downside fixedly connected with welding gun, support column right side fixedly connected with driving motor, two equal fixedly connected with clamping assembly in support column opposite one side.

The clamping assembly comprises two electric telescopic rods, the telescopic ends of the electric telescopic rods are fixedly connected with bearings, one side of each bearing, which is far away from each electric telescopic rod, is fixedly connected with a supporting frame, the upper side of each supporting frame is connected with a threaded rod in a threaded mode, the lower side of each threaded rod is rotationally connected with a clamping plate, and the upper side of each clamping plate is fixedly connected with two telescopic columns.

Further, two limiting blocks are inserted into the inner side of the base, and the two limiting blocks are inserted into the left end and the right end of the inner side of the base respectively.

Further, the hydraulic cylinder is vertically fixed in the middle of the lower side of the top plate, and the two electric telescopic rods are vertically fixed on the opposite sides of the two support columns.

Further, the driving motor output shaft penetrates through the support column and extends to the outside of the support column, and the driving motor output shaft is fixedly connected with a fixing frame.

Further, the fixed frame is fixed on the outer side surface of the electric telescopic rod.

Further, two telescopic columns are respectively fixed at the left end and the right end of the upper side of the clamping plate, and a sliding groove is formed in the middle of the surface of the supporting frame.

Further, one end of the clamping plate, which is close to the supporting frame, is inserted into the sliding groove to form sliding connection.

Compared with the prior art, the utility model provides a thin plate welding fixture which comprises the following components

The beneficial effects are that:

1. according to the thin plate welding fixture, the supporting frame connected with the fixing frame is driven by the driving motor to rotate, so that the angle adjustment of the thin plate clamped by the clamping plate is changed, and the welding gun at the lower side of the welding machine is matched with the welding fixture to achieve better welding fixation.

2. This sheet metal welding frock clamp combines to carry out the centre gripping fixed to the sheet metal through threaded rod screw downward running fit grip block and support frame downside upper wall surface, has solved when welding different angles and needs to take off the sheet metal from the frock mesa repeatedly and overturns and fix again, can cause the skew of welding position, when, reduces sheet metal welding efficiency's problem.

Drawings

FIG. 1 is a front elevational view of the structure of the present utility model;

fig. 2 is a side view of the structure of the support frame of the present utility model.

In the figure: 1 base, 2 stopper, 3 support column, 4 roof, 5 pneumatic cylinder, 6 welding machine, 7 welding rifle, 8 electric telescopic link, 9 bearing, 10 support frames, 11 fixed frame, 12 driving motor, 13 threaded rods, 14 grip blocks, 15 telescopic column, 16 spout.

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. 1-2, a fixture for welding thin plates comprises a base 1, wherein two support columns 3 are fixedly connected to the upper side of the base 1, a top plate 4 is fixedly connected to the upper side of the support columns 3, a hydraulic cylinder 5 is fixedly mounted on the lower side of the top plate 4, a welding machine 6 is fixedly connected to the telescopic end of the hydraulic cylinder 5, a welding gun 7 is fixedly connected to the lower side of the welding machine 6, a driving motor 12 is fixedly connected to the right side of the support columns 3, and clamping assemblies are fixedly connected to opposite sides of the two support columns 3.

Wherein, the inboard grafting of base 1 has two stopper 2, and two stopper 2 peg graft respectively in the inboard left and right sides both ends of base 1, and pneumatic cylinder 5 is the middle part of perpendicular fixed in roof 4 downside.

It should be noted that, the base 1 can play a fixed supporting role on the base 1 when the base 1 is inserted through the limiting block 2 and moves linearly downwards.

The clamping assembly comprises two electric telescopic rods 8, bearings 9 are fixedly connected to the telescopic ends of the electric telescopic rods 8, a supporting frame 10 is fixedly connected to one side, away from the electric telescopic rods 8, of each bearing 9, a threaded rod 13 is connected to the upper side of each supporting frame 10 in a threaded mode, a clamping plate 14 is connected to the lower side of each threaded rod 13 in a rotary mode, and two telescopic columns 15 are fixedly connected to the upper side of each clamping plate 14.

Wherein, two electric telescopic rods 8 are fixed perpendicularly in two support columns 3 opposite one side, driving motor 12 output shaft runs through support column 3 and extends to its outside to driving motor 12 output shaft fixedly connected with fixed frame 11, fixed frame 11 are fixed at electric telescopic rod 8 outside surface, and two telescopic posts 15 are fixed respectively at the left and right sides both ends of grip block 14 upside, and spout 16 has been seted up at the middle part on support frame 10 surface, and the one end that grip block 14 is close to support frame 10 inserts spout 16 inside and forms sliding connection.

The threaded rod 13 supports the upper side of the clamping plate 14 by the telescopic column 15 during movement, and the clamping plate 14 improves stability by sliding inside the chute 16 during movement.

When the welding device is used, a sheet to be welded is directly placed on the lower side surface of the support frame 10, the rotary threaded rod 13 moves linearly downwards to push the clamping plate 14 to move to the upper side of the sheet to clamp and fix, the telescopic end of the electric telescopic rod 8 is started to move between two sheets to be welded to the lower side of the welding machine 6, then the telescopic end of the hydraulic cylinder 5 extends to move the welding machine 6 to the welding position of the sheet to weld and fix the sheet through the welding gun 7, after one face of welding is finished, the driving motor 12 is started to rotate the right side support frame 10, meanwhile, the angle of the sheet is adjusted and changed through the clamped sheet to generate driving force to match with the bearing 9, and the other side to be welded is rotated to the lower side of the welding gun 7 to be welded and fixed continuously by adopting the welding, so that the angle of the welded sheet can be adjusted under the condition that the welded sheet is not disassembled, and the welding efficiency is improved.

The beneficial effects of the embodiment are as follows:

according to the thin plate welding fixture, the supporting frame 10 connected with the fixing frame 11 is driven to rotate by the driving motor 12, so that the thin plate angle adjustment clamped by the clamping plate 14 is changed, and the welding gun 7 at the lower side of the welding machine 6 can be better welded and fixed.

This sheet metal welding frock clamp combines clamping and fixing to the sheet metal through threaded rod 13 screw thread downward running fit grip block 14 and support frame 10 downside upper wall surface, has solved when welding different angles and need take off the sheet metal from the frock mesa repeatedly and overturns and fix again, can cause the skew of welding position, simultaneously, reduces sheet metal welding efficiency's problem.

The electrical components appearing herein are all electrically connected with the master controller and the power supply, the master controller can be a conventional known device for controlling a computer and the like, and the prior art of power connection is not described in detail herein.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sheet welding frock clamp, includes base (1), its characterized in that: the welding device comprises a base (1), wherein two support columns (3) are fixedly connected to the upper side of the base, a top plate (4) is fixedly connected to the upper side of the support columns (3), a hydraulic cylinder (5) is fixedly installed on the lower side of the top plate (4), a welding machine (6) is fixedly connected to the telescopic end of the hydraulic cylinder (5), a welding gun (7) is fixedly connected to the lower side of the welding machine (6), a driving motor (12) is fixedly connected to the right side of the support columns (3), and clamping assemblies are fixedly connected to the opposite sides of the two support columns (3);

the clamping assembly comprises two electric telescopic rods (8), a bearing (9) is fixedly connected to the telescopic ends of the electric telescopic rods (8), a supporting frame (10) is fixedly connected to one side, away from the electric telescopic rods (8), of the bearing (9), a threaded rod (13) is connected to the upper side of the supporting frame (10) in a threaded mode, a clamping plate (14) is connected to the lower side of the threaded rod (13) in a rotating mode, and two telescopic columns (15) are fixedly connected to the upper side of the clamping plate (14).

2. The sheet welding fixture of claim 1, wherein: two limiting blocks (2) are inserted into the inner side of the base (1), and the two limiting blocks (2) are inserted into the left end and the right end of the inner side of the base (1) respectively.

3. The sheet welding fixture of claim 1, wherein: the hydraulic cylinder (5) is vertically fixed in the middle of the lower side of the top plate (4), and the two electric telescopic rods (8) are vertically fixed on the opposite sides of the two support columns (3).

4. A sheet welding tooling fixture as defined in claim 3 wherein: the output shaft of the driving motor (12) penetrates through the supporting column (3) and extends to the outside of the supporting column, and the output shaft of the driving motor (12) is fixedly connected with a fixing frame (11).

5. The sheet welding fixture of claim 4, wherein: the fixing frame (11) is fixed on the outer side surface of the electric telescopic rod (8).

6. The sheet welding fixture of claim 1, wherein: the two telescopic columns (15) are respectively fixed at the left end and the right end of the upper side of the clamping plate (14), and a sliding groove (16) is formed in the middle of the surface of the supporting frame (10).

7. The sheet welding fixture of claim 6, wherein: one end of the clamping plate (14) close to the supporting frame (10) is inserted into the sliding groove (16) to form sliding connection.