CN212704961U

CN212704961U - Novel friction stir welding equipment

Info

Publication number: CN212704961U
Application number: CN202020667637.7U
Authority: CN
Inventors: 何基原
Original assignee: Nanjing Jina Welding Technology Co ltd
Current assignee: Nanjing Jina Welding Technology Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2021-03-16
Anticipated expiration: 2030-04-27

Abstract

The utility model relates to a welding equipment technical field just discloses a novel friction stir welding equipment, comprising a base plate, the both sides at bottom plate top fixed mounting respectively has two curb plates, two the front and back side on curb plate upper portion is fixed respectively cup joints on the both ends of guide arm, two the center on curb plate upper portion activity respectively cup joints on the both sides of lead screw. This novel friction stir welding equipment, both sides through fixed case lower part are all through two card posts, two spring I and two pull rods are connected with the middle part of soldered connection, be convenient for fix the both sides of soldered connection in the inner chamber of fixed case, top through fixed incasement chamber utilizes two splint to be connected with soldered connection's upper portion, the shape characteristics of rethread splint, be convenient for fix the soldered connection front and back side in the inner chamber of fixed case, fixed soldered connection's stability has been improved, all have elasticity through spring I and spring II, the soldered connection of being convenient for is changed.

Description

Novel friction stir welding equipment

Technical Field

The utility model relates to a welding equipment technical field specifically is a novel friction stir welding equipment.

Background

The friction stir welding process is mainly used for solving the problem of welding low-melting-point materials such as aluminum alloy and the like, and is an advanced solid phase connection technology, the friction stir welding is widely applied to the fields of aerospace, rail transit, national defense military industry, steamship automobiles and the like.

However, when the friction stir welding head in the existing novel friction stir welding equipment is fixed inside the clamping hole, then when the friction stir welding head is used for a long time, the friction stir welding head can be worn to a certain extent, the friction stir welding head after being worn can not be put into use, and the existing novel friction stir welding equipment is inconvenient to replace the friction stir welding head.

SUMMERY OF THE UTILITY MODEL

The not enough to prior art, the utility model provides a novel friction stir welding equipment possesses the advantage of being convenient for carry out the change to the butt weld, has solved the problem mentioned among the above-mentioned background art.

The utility model provides a following technical scheme: a novel friction stir welding device comprises a bottom plate, wherein two side plates are fixedly mounted on two sides of the top of the bottom plate respectively, the front side and the rear side of the upper parts of the two side plates are fixedly sleeved on two ends of a guide rod respectively, the centers of the upper parts of the two side plates are movably sleeved on two sides of a screw rod respectively, one end of the screw rod is fixedly sleeved on an output shaft of a main motor, the middle parts of the guide rod and the screw rod are movably sleeved on two sides of a movable plate respectively, an auxiliary plate is fixedly mounted at the bottom of the movable plate through a first air cylinder, an auxiliary motor is fixedly mounted at the bottom of the auxiliary plate, a fixed box is fixedly sleeved on an output shaft of the auxiliary motor, pull rods are movably sleeved on two sides of the fixed box, a welding head is movably sleeved in an inner cavity of the fixed box, a first clamping groove and a second clamping groove, the clamping column is fixedly mounted at one end of the pull rod, a first spring is movably sleeved on one side of the pull rod, two ends of the first spring are respectively and fixedly mounted on one side of the clamping column and one side of the inner cavity of the fixed box, two clamping plates are movably sleeved on the front side and the rear side of the top of the inner cavity of the fixed box respectively, and the upper portions of the two clamping plates are fixedly connected through a second spring.

Carefully, one side fixed mounting of fixed bottom of the case portion has the jet-propelled head, one of them one side fixed mounting of curb plate has the gas holder, the fixed cover in one side of gassing bottom of the case portion that fixes in the top of gas holder is on one side, one side of gassing case is fixed the cover through the hose and is connected on the top of jet-propelled head, the opposite side of gassing inner chamber has the piston that is located the gassing inner chamber through second cylinder fixed mounting.

Carefully selecting, the front side and the rear side of the bottom of the auxiliary plate are fixedly provided with moving wheels through telescopic rods, the outer side of each telescopic rod is movably sleeved with a third spring, and two ends of each third spring are respectively and fixedly arranged on the bottom of the auxiliary plate and the top of each moving wheel.

And the whole clamping plates are in an L shape, and the lower parts of the two clamping plates are movably sleeved in the inner cavities of the second clamping grooves.

And carefully selecting, wherein the number of the pull rod, the clamping column and the first spring is two, and the two pull rods, the two clamping columns and the two springs are respectively distributed on two sides of the welding head.

And selecting, wherein the spring III moves the wheel below the welding head in a free state.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this novel friction stir welding equipment, both sides through fixed case lower part are all through two card posts, two spring I and two pull rods are connected with the middle part of soldered connection, be convenient for fix the both sides of soldered connection in the inner chamber of fixed case, top through fixed incasement chamber utilizes two splint to be connected with soldered connection's upper portion, the shape characteristics of rethread splint, be convenient for fix the soldered connection front and back side in the inner chamber of fixed case, fixed soldered connection's stability has been improved, all have elasticity through spring I and spring II, the soldered connection of being convenient for is changed.

2. This novel friction stir welding equipment can drive the piston through the operation of second cylinder and remove in the inner chamber of case of releasing gas, is convenient for utilize the air jet to spout the inert gas in the gas holder on the face of weld, has avoided the face of weld and outside air contact can lead to the oxidation of metal, causes product quality to descend.

Drawings

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

FIG. 2 is a schematic view of the three-dimensional structure of the auxiliary motor of the present invention;

FIG. 3 is a schematic view of the three-dimensional structure of the fixing box of the present invention;

FIG. 4 is a schematic view of a second three-dimensional structure of the slot of the present invention;

fig. 5 is a schematic view of the three-dimensional structure of the piston of the present invention.

In the figure: 1. a base plate; 2. a side plate; 3. a guide bar; 4. a screw rod; 5. moving the plate; 6. a first cylinder; 7. an auxiliary plate; 8. a secondary motor; 9. a fixed box; 10. a pull rod; 11. welding a head; 12. a first clamping groove; 13. a second clamping groove; 14. clamping the column; 15. a first spring; 16. a splint; 17. a second spring; 18. a gas showerhead; 19. a gas storage tank; 20. a degassing box; 21. a hose; 22. a second cylinder; 23. a piston; 24. a telescopic rod; 25. a moving wheel; 26. and a third spring.

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. 1-5, a novel friction stir welding device comprises a bottom plate 1, two side plates 2 are respectively and fixedly installed on two sides of the top of the bottom plate 1, the front and rear sides of the upper portions of the two side plates 2 are respectively and fixedly sleeved on two ends of a guide rod 3, the centers of the upper portions of the two side plates 2 are respectively and movably sleeved on two sides of a screw rod 4, one end of the screw rod 4 is fixedly sleeved on an output shaft of a main motor, the middle portions of the guide rod 3 and the screw rod 4 are respectively and movably sleeved on two sides of a movable plate 5, an auxiliary plate 7 is fixedly installed at the bottom of the movable plate 5 through a first cylinder 6, movable wheels 25 are fixedly installed on the front and rear sides of the bottom of the auxiliary plate 7 through a telescopic rod 24, a spring III 26 is movably sleeved on the outer side of the telescopic rod 24, two ends of the spring III 26 are respectively and fixedly installed on the bottom of the auxiliary plate 7 and, the spring III 26 and the moving wheel 25 are arranged at the bottom of the auxiliary plate 7, and then the moving wheel 25 is moved under the welding head 11 in a free state through the spring III 26, so that when the first air cylinder 6 operates, the moving wheel 25 can be driven to move downwards and is firstly contacted with a welding plate to fix the welding plate, the bottom of the auxiliary plate 7 is fixedly provided with the auxiliary motor 8, the output shaft of the auxiliary motor 8 is fixedly sleeved with the fixed box 9, one side of the bottom of the fixed box 9 is fixedly provided with the air nozzle 18, one side of one side plate 2 is fixedly provided with the air storage tank 19, the top of the air storage tank 19 is fixedly sleeved on one side of the bottom of the air release box 20, one side of the air release box 20 is fixedly sleeved on the top of the air nozzle 18 through the hose 21, the other side of the inner cavity of the air release box 20 is fixedly provided with the piston 23 positioned in the inner cavity of the air release box 20 through the second air cylinder 22, and the operation of, the inert gas in the gas storage tank 19 is conveniently sprayed on the welding surface by the gas nozzle 18, the oxidation of metal caused by the contact of the welding surface and the outside air is avoided, the product quality is reduced, the two sides of the fixed box 9 are movably sleeved with the pull rod 10, the number of the pull rod 10, the clamping columns 14 and the springs 15 is two, the two pull rods 10, the two clamping columns 14 and the springs 15 are respectively distributed on the two sides of the welding head 11, the two sides of the lower part of the fixed box 9 are respectively connected with the middle part of the welding head 11 through the two clamping columns 14, the two springs 15 and the two pull rods 10, the two sides of the welding head 11 are conveniently fixed in the inner cavity of the fixed box 9, the welding head 11 is movably sleeved in the inner cavity of the fixed box 9, the clamping grooves I12 and the clamping grooves II 13 are respectively arranged on the two sides of the middle part of the welding head 11 and the front and back sides of the upper part, the clamping columns 14, two ends of a spring 15 are respectively fixedly installed on one side of a clamping column 14 and one side of an inner cavity of a fixed box 9, two clamping plates 16 are movably sleeved on the front side and the rear side of the top of the inner cavity of the fixed box 9 respectively, the whole of the clamping plates 16 is in an L shape, the lower parts of the two clamping plates 16 are movably sleeved in the inner cavity of a clamping groove two 13, the top of the inner cavity of the fixed box 9 utilizes the two clamping plates 16 to be connected with the upper part of a welding head 11, the shape characteristics of the clamping plates 16 are further passed, the front side and the rear side of the welding head 11 are conveniently fixed in the inner cavity of the fixed box 9, the stability of the fixed welding head 11 is improved, the spring 15 and the spring two 17 are elastic, the welding head 11 is convenient to replace.

The working principle is as follows: when the welding head device is used, a welding plate is placed on the top of the bottom plate 1, the welding head 11 and the moving wheel 25 below the first air cylinder 6 can be driven to move through the operation of the first air cylinder 6, at the moment, the moving wheel 25 is firstly contacted with the welding plate to fix the welding plate, after the welding head 11 is contacted with the welding plate, the operation of the first air cylinder 6 is stopped, then the operation of the auxiliary motor 8, the main motor and the second air cylinder 22 is respectively started, the rotation of the welding head 11 can be driven through the operation of the auxiliary motor 8, the rotation of the screw rod 4 can be driven through the operation of the main motor, so that the welding head 11 below the moving plate 5 is driven to move, the welding head can be subjected to friction stir welding on the welding plate, the piston 23 can be driven to move through the operation of the second air cylinder 22, and inert gas in the gas storage tank 19 is sprayed on a welding surface.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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. Simultaneously in the utility model discloses an in the drawing, fill the pattern and just do not do any other injecions for distinguishing the picture layer.

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. The utility model provides a novel friction stir welding equipment, includes bottom plate (1), its characterized in that: two side plates (2) are respectively and fixedly installed on two sides of the top of the bottom plate (1), the front side and the rear side of the upper portions of the two side plates (2) are respectively and fixedly sleeved on two ends of a guide rod (3), the centers of the upper portions of the two side plates (2) are respectively and movably sleeved on two sides of a screw rod (4), one end of the screw rod (4) is fixedly sleeved on an output shaft of a main motor, the middle portion of the guide rod (3) and the middle portion of the screw rod (4) are respectively and movably sleeved on two sides of a movable plate (5), an auxiliary plate (7) is fixedly installed at the bottom of the movable plate (5) through a first air cylinder (6), an auxiliary motor (8) is fixedly installed at the bottom of the auxiliary plate (7), a fixed box (9) is fixedly sleeved on an output shaft of the auxiliary motor (8), pull rods (10) are movably sleeved on two sides of the fixed box (9), and a welding head (, the welding head is characterized in that a first clamping groove (12) and a second clamping groove (13) are respectively formed in the two sides of the middle of the welding head (11) and the front side and the rear side of the upper portion of the welding head, a clamping column (14) is fixedly mounted at one end of the pull rod (10), a first spring (15) is movably sleeved on one side of the pull rod (10), two ends of the first spring (15) are respectively fixedly mounted on one side of the clamping column (14) and one side of the inner cavity of the fixed box (9), two clamping plates (16) are movably sleeved on the front side and the rear side of the top of the inner cavity of the fixed box (9), and the upper portions of the clamping plates (16).

2. The novel friction stir welding device of claim 1, wherein: one side fixed mounting of fixed case (9) bottom has jet head (18), one of them one side fixed mounting of curb plate (2) has gas holder (19), the fixed cover in one side of putting gas holder (20) bottom of top of gas holder (19) is connected, one side of putting gas holder (20) is passed through hose (21) and is fixed cup jointed on the top of jet head (18), the opposite side of putting gas holder (20) inner chamber passes through second cylinder (22) fixed mounting has piston (23) that are located and put gas holder (20) inner chamber.

3. The novel friction stir welding device of claim 1, wherein: the front side and the rear side of the bottom of the auxiliary plate (7) are fixedly provided with moving wheels (25) through telescopic rods (24), the outer side of each telescopic rod (24) is movably sleeved with a third spring (26), and two ends of each third spring (26) are fixedly arranged on the bottom of the auxiliary plate (7) and the top of each moving wheel (25) respectively.

4. The novel friction stir welding device of claim 1, wherein: the whole clamping plates (16) are L-shaped, and the lower parts of the two clamping plates (16) are movably sleeved in the inner cavities of the second clamping grooves (13).

5. The novel friction stir welding device of claim 1, wherein: the number of the pull rod (10), the clamping columns (14) and the springs I (15) is two, and the two pull rods (10), the two clamping columns (14) and the two springs I (15) are respectively distributed on two sides of the welding head (11).

6. The novel friction stir welding device of claim 3, wherein: and the spring III (26) moves the wheel (25) to be positioned below the welding head (11) in a free state.