CN214602492U

CN214602492U - Friction welding device

Info

Publication number: CN214602492U
Application number: CN202023226700.2U
Authority: CN
Inventors: 李玉矿; 余志伟
Original assignee: Suzhou Wint Electric Co ltd
Current assignee: Suzhou Wint Electric Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-11-05
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses a friction welding device, which belongs to the technical field of welding and comprises a base, the top of the base is fixedly connected with a pressurizing box, the inside of the pressurizing box is fixedly sleeved with an installation rod, the back surface of the installation rod is movably provided with a sector gear, the back surface of the sector gear is fixedly provided with a first gear, the top of the first gear is meshed with a second gear, the back surface of the second gear is fixedly provided with a pressurizing motor, the inside of the pressurizing box is sleeved with a first rack, and one end of the first rack is fixedly connected with an installation platform; this friction welding device through setting up No. three gears, No. two racks, splint, bracing piece, slider and slide bar, at the in-process that friction welding device used, is convenient for fix not unidimensional work piece for friction welding's process easy operation and labour saving and time saving, thereby the effectual practicality that improves friction welding device.

Description

Friction welding device

Technical Field

The utility model belongs to the technical field of the welding, concretely relates to friction welding device.

Background

The friction welding is a method for connecting two welding pieces together by heating and melting friction surfaces by using friction heat generated by mutual friction between thermoplastic plastics, pressurizing and cooling the friction surfaces, the welding efficiency is 30-70%, the efficiency is high, the general dynamic friction coefficient is high, a certain axial pressure is applied to the welding end surfaces of the two welding pieces, the contact surfaces are in violent friction motion, the motion is stopped rapidly when the contact surfaces are heated to a certain welding temperature by the heat generated by friction, a certain upsetting pressure is applied to the contact surfaces, a certain amount of plastic deformation is generated on the metal of the two welding pieces, and therefore the two welding pieces are firmly welded together.

However, most of the existing friction welding devices are difficult to fix workpieces with different sizes in the using process, so that the friction welding process is complex in operation, time-consuming and labor-consuming, the practicability of the friction welding device is greatly reduced, and the friction welding device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a friction welding device 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 friction welding device comprises a base, wherein a pressurizing box is fixedly connected to the top of the base, an installation rod is fixedly sleeved inside the pressurizing box, a sector gear is movably installed on the back of the installation rod, a first gear is fixedly installed on the back of the sector gear, a second gear is meshed with the top of the first gear, a pressurizing motor is fixedly installed on the back of the second gear, a first rack is sleeved on the inner portion of the pressurizing box in a movable mode, an installation table is fixedly connected to one end of the first rack, a fixed motor is fixedly installed on the top of the installation table, a third gear is fixedly sleeved on an output shaft of the fixed motor, a second rack is meshed with the back of the third gear, a clamping plate is fixedly connected to the bottom of the second rack, a supporting rod is fixedly connected to one side of the second rack, and a sliding block is fixedly connected to one end of the supporting rod, the inside activity of slider has cup jointed the slide bar, the top fixedly connected with brace table of base, the top fixed mounting of brace table has the rotating electrical machines, fixed cover has been cup jointed on the output shaft of rotating electrical machines, the positive movable mounting of fixed cover has the clamping bar, the internal thread of fixed cover has cup jointed the thread bush.

In a preferred embodiment, the sector gear is matched with the first rack, and the top of the sector gear is meshed with the bottom of the first rack.

In a preferred embodiment, the first gear is matched with the second gear, and the top of the first gear and the bottom of the second gear are meshed with each other.

In a preferred embodiment, the third gear and the second rack are matched, and the back surface of the third gear and the front surface of the second rack are meshed with each other.

In a preferred embodiment, the number of the clamping plates is two, and anti-skid pads are arranged at the joints of the two clamping plates and the workpiece.

As a preferred embodiment, the sliding block is matched with the sliding rod, and the inside of the sliding block is movably sleeved with the outside of the sliding rod.

In a preferred embodiment, the inner part of the fixing sleeve is provided with an internal thread, and the internal thread inside the fixing sleeve is matched with the external thread outside the threaded sleeve.

In a preferred embodiment, the exterior of the threaded sleeve (21) is provided with anti-slip threads.

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

according to the friction welding device, the third gear, the second rack, the clamping plate, the supporting rod, the sliding block and the sliding rod are arranged, so that workpieces with different sizes can be conveniently fixed in the using process of the friction welding device, the friction welding process is simple to operate, time and labor are saved, and the practicability of the friction welding device is effectively improved;

according to the friction welding device, the sector gear, the first gear, the second gear, the pressurizing motor and the first rack are arranged, so that a certain upsetting pressure is applied to the workpieces conveniently in the use process of the friction welding device, a certain amount of plastic deformation is generated on the two workpieces, the two workpieces can be firmly welded together, and the welding effect of the workpieces is effectively improved;

this friction welding device through setting up fixed cover, clamping bar and thread bush, at the in-process that friction welding device used, is convenient for install and dismantle the work piece to installation and the dismantlement for the work piece have brought the convenience.

Drawings

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

FIG. 2 is an enlarged schematic view of the position A of the present invention;

fig. 3 is an enlarged schematic view of the position B of the present invention.

In the figure: 1. a base; 2. a pressurizing box; 3. mounting a rod; 4. a sector gear; 5. a first gear; 6. a second gear; 7. a pressurizing motor; 8. a first rack; 9. an installation table; 10. fixing a motor; 11. a third gear; 12. a second rack; 13. a splint; 14. a support bar; 15. a slider; 16. a slide bar; 17. a support table; 18. a rotating electric machine; 19. fixing a sleeve; 20. a clamping bar; 21. and (4) a threaded sleeve.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-3, the utility model provides a friction welding device, which comprises a base 1, a pressurizing box 2 is fixedly connected to the top of the base 1, a mounting rod 3 is fixedly sleeved inside the pressurizing box 2, a sector gear 4 is movably mounted on the back of the mounting rod 3, a first gear 5 is fixedly mounted on the back of the sector gear 4, a second gear 6 is engaged with the top of the first gear 5, a pressurizing motor 7 is fixedly mounted on the back of the second gear 6, a first rack 8 is movably sleeved inside the pressurizing box 2, one end of the first rack 8 is fixedly connected with a mounting table 9, a fixed motor 10 is fixedly mounted on the top of the mounting table 9, a third gear 11 is fixedly sleeved on an output shaft of the fixed motor 10, a second rack 12 is engaged with the back of the third gear 11, a clamping plate 13 is fixedly connected to the bottom of the second rack 12, a supporting rod 14 is fixedly connected to one side of the second rack 12, one end of the supporting rod 14 is fixedly connected with a sliding block 15, a sliding rod 16 is movably sleeved in the sliding block 15, a supporting table 17 is fixedly connected to the top of the base 1, a rotating motor 18 is fixedly installed at the top of the supporting table 17, a fixing sleeve 19 is fixedly sleeved on an output shaft of the rotating motor 18, a clamping rod 20 is movably installed on the front face of the fixing sleeve 19, and a thread sleeve 21 is sleeved on an internal thread of the fixing sleeve 19; by arranging the fixed sleeve 19, the clamping rod 20 and the threaded sleeve 21, the workpiece is convenient to mount and dismount in the use process of the friction welding device, so that convenience is brought to the mounting and dismounting of the workpiece.

The sector gear 4 is matched with the first rack 8, and the top of the sector gear 4 is meshed with the bottom of the first rack 8; when the first gear 5 rotates, the sector gear 4 rotates to drive the first rack 8 to move in the horizontal direction, the mounting table 9 moves in the horizontal direction, certain upsetting pressure is applied to the workpieces conveniently, a certain amount of plastic deformation is generated on the two workpieces, the two workpieces can be firmly welded together, and the welding effect of the workpieces is effectively improved.

The first gear 5 is matched with the second gear 6, and the top of the first gear 5 is meshed with the bottom of the second gear 6; in the process of using the friction welding device, the pressurizing motor 7 is turned on, so that the second gear 6 rotates to drive the first gear 5 to rotate, certain upsetting pressure is applied to the workpieces conveniently, a certain amount of plastic deformation is generated on the two workpieces, the two workpieces can be firmly welded together, and the welding effect of the workpieces is effectively improved.

The third gear 11 is matched with the second rack 12, and the back surface of the third gear 11 is meshed with the front surface of the second rack 12; in the process of using the friction welding device, the fixed motor 10 is opened, the third gear 11 is rotated, the second rack 12 is driven to move in the vertical direction, the clamping plate 13 is driven to move in the vertical direction, workpieces of different sizes are convenient to fix, the friction welding process is simple to operate, time and labor are saved, and the practicability of the friction welding device is effectively improved.

The number of the clamping plates 13 is two, and anti-skid pads are arranged at the joints of the two clamping plates 13 and the workpiece; in-process that friction welding device used places the work piece between two splint 13, and the slipmat that two splint 13 and work piece department of meeting all were equipped with this moment can increase the frictional force between work piece and the splint 13 to the effectual fastness that improves the work piece installation.

The sliding block 15 is matched with the sliding rod 16, and the inside of the sliding block 15 is movably sleeved with the outside of the sliding rod 16; in the process of the movement of the second rack 12, the support rod 14 moves in the vertical direction to drive the sliding block 15 to move on the sliding rod 16, so that the second rack 12 is limited, the problem of deviation in the process of the movement of the second rack 12 is avoided, and the stability of the second rack 12 in the movement process is effectively improved.

Wherein, the inside of the fixed sleeve 19 is provided with internal threads, and the internal threads inside the fixed sleeve 19 are matched with the external threads outside the threaded sleeve 21; in the process of using the friction device, a workpiece is placed in the fixed sleeve 19, and then the threaded sleeve 21 is rotated, so that the clamping rod 20 moves, the workpiece is convenient to mount and dismount, and convenience is brought to mounting and dismounting of the workpiece.

Wherein, the outside of the thread bush 21 is provided with anti-skid lines; when the threaded sleeve 21 is rotated, the anti-slip thread provided on the outside of the threaded sleeve 21 can increase the frictional force of the threaded sleeve 21, thereby providing convenience in rotation of the threaded sleeve 21.

The utility model discloses a theory of operation and use flow: firstly, a fixed motor 10 is turned on to rotate a third gear 11 to drive a second rack 12 to move in the vertical direction and drive a clamping plate 13 to move in the vertical direction, so that workpieces with different sizes can be fixed conveniently, the operation of the friction welding process is simple, time and labor are saved, the practicability of the friction welding device is effectively improved, then the workpieces are placed between the two clamping plates 13, the anti-slip pads are arranged at the joints of the two clamping plates 13 and the workpieces, the friction force between the workpieces and the clamping plates 13 can be increased, the firmness of workpiece installation is effectively improved, then the workpieces are placed in a fixed sleeve 19, a threaded sleeve 21 is rotated to move a clamping rod 20, the workpieces can be conveniently installed and disassembled, the convenience is brought to the installation and the disassembly of the workpieces, a pressurizing motor 7 is turned on to rotate a second gear 6, drive a gear 5 and take place to rotate for sector gear 4 takes place to rotate, drive a rack 8 and take place the motion in the horizontal direction, make mount table 9 take place the motion in the horizontal direction, be convenient for exert certain upset forging pressure to the work piece, make two work pieces produce a certain amount of plastic deformation, can firmly weld two work pieces together, thereby the effectual welding effect that improves the work piece, open rotating electrical machines 18 simultaneously, make fixed cover 19 take place to rotate, carry out friction weld to the work piece.

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 friction welding device comprises a base (1), and is characterized in that: the top fixedly connected with of base (1) adds pressurized box (2), the inside fixed mounting pole (3) of having cup jointed of pressurized box (2), the back movable mounting of installation pole (3) has sector gear (4), the back fixed mounting of sector gear (4) has gear (5), the top meshing of gear (5) has gear (6) No. two, the back fixed mounting of gear (6) has pressurization motor (7), the inside movable mounting of adding pressurized box (2) has rack (8) No. one, the one end fixedly connected with mount table (9) of rack (8), the top fixed mounting of mount table (9) has fixed motor (10), fixed cover on the output shaft of fixed motor (10) has gear (11) No. three, the back meshing of gear (11) has rack (12) No. two, bottom fixedly connected with splint (13) of No. two rack (12), one side fixedly connected with bracing piece (14) of No. two rack (12), one end fixedly connected with slider (15) of bracing piece (14), slide bar (16) have been cup jointed in the inside activity of slider (15), the top fixedly connected with brace table (17) of base (1), the top fixed mounting of brace table (17) has rotating electrical machines (18), fixed cover (19) have been cup jointed on the output shaft of rotating electrical machines (18), the positive movable mounting of fixed cover (19) has clamping bar (20), thread bush (21) have been cup jointed to the internal thread of fixed cover (19).

2. A friction welding device as defined in claim 1 wherein: the sector gear (4) is matched with the first rack (8), and the top of the sector gear (4) is meshed with the bottom of the first rack (8).

3. A friction welding device as defined in claim 1 wherein: the first gear (5) is matched with the second gear (6), and the top of the first gear (5) is meshed with the bottom of the second gear (6).

4. A friction welding device as defined in claim 1 wherein: the third gear (11) is matched with the second rack (12), and the back surface of the third gear (11) is meshed with the front surface of the second rack (12).

5. A friction welding device as defined in claim 1 wherein: the number of the clamping plates (13) is two, and the connecting parts of the two clamping plates (13) and the workpiece are provided with anti-slip pads.

6. A friction welding device as defined in claim 1 wherein: the sliding block (15) is matched with the sliding rod (16), and the inside of the sliding block (15) is movably sleeved with the outside of the sliding rod (16).

7. A friction welding device as defined in claim 1 wherein: the internal thread is arranged in the fixed sleeve (19), and the internal thread in the fixed sleeve (19) is matched with the external thread outside the threaded sleeve (21).

8. A friction welding device as defined in claim 1 wherein: the outside of the thread bush (21) is provided with anti-skid lines.