CN216758669U

CN216758669U - Tunnel type muffler inner tube welding set

Info

Publication number: CN216758669U
Application number: CN202122936029.9U
Authority: CN
Inventors: 王永前; 吴志坤
Original assignee: Foshan Shunde Scien Tech Industrial Co ltd
Current assignee: Foshan Shunde Scien Tech Industrial Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-06-17
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses a welding device for an inner pipe of a tunnel type silencer, which comprises a workbench, wherein a welding die is arranged on the workbench, a material conveying device is arranged on one side of a feeding hole of the welding die, the welding die is of a structure in a through hole shape, a welding hole is formed in the top of the welding die, a welding gun is arranged above the welding die and corresponds to the welding hole, the welding gun extends into the welding die from the welding hole, and the inner pipe of the silencer enters or is pushed out of the welding die through the material conveying device. The utility model realizes that the state of moving while welding is released from the welding mould, has high automation degree and high welding precision, can realize automatic and continuous line production, effectively improves the working efficiency, reduces the labor cost, does not need the requirement on the proficiency of workers, greatly reduces the processing cost, and effectively prevents the welding arc light from hurting human eyes.

Description

Tunnel type muffler inner tube welding set

Technical Field

The utility model relates to the technical field of welding dies, in particular to a tunnel type silencer inner pipe welding device.

Background

The automobile silencer is one of important parts in an automobile, has the functions of silencing and reducing noise, and is used for improving the comfort of members in the automobile. Wherein the inner tube in the muffler, it requires the precision than higher, there is not a pipe material that can directly process on the market, generally adopt the sheet stock to punch a hole, the edge rolling, welding process accomplishes, need carry out prewelding to the inner tube when production, because the restriction of pipe and hole site structure, there is not specific welding mould, adopt manual welding's mode usually when carrying out prewelding, this kind of mode need aim the welding bead position through workman's vision, people's eyes around the highlight when welding is easy, efficiency is lower, the cost of labor is high.

The prior art always faces the following problems when welding the inner pipe of the silencer:

1. adopt manual welding, need weld through visualing, it is great to workman's proficiency requirement, can not form mechanical automatic line production, the cost of labor is higher, work efficiency is low.

2. Strong light has great harm to eyes of people in the welding process.

SUMMERY OF THE UTILITY MODEL

The utility model provides a tunnel type silencer inner pipe welding device which can prevent environmental pollution and light pollution, reduce cost and improve working efficiency, and aims to solve the problems in the background technology.

In order to solve the problems, the utility model adopts the technical scheme that:

the utility model provides a tunnel type muffler inner tube welding set, includes the workstation, be equipped with a welding mould on the workstation, feed inlet one side of welding mould is equipped with a fortune material device, wherein, the welding mould is a structure that is the through-hole shape, a welding hole has been seted up at welding mould top, and the welding mould top still is equipped with a welder and corresponds the setting with the welding hole, welder stretches into the welding mould from the welding hole in, its muffler inner tube gets into or releases the welding mould through fortune material device. And is pushed out from the welding mold while moving while welding.

Preferably, install first slide rail in the workstation, fortune material device stretches into in the workstation with first slide rail sliding connection, slide rail one side still is equipped with a actuating mechanism, actuating mechanism is connected with fortune material device and fortune material device passes through actuating mechanism and makes a round trip to slide on first slide rail.

Preferably, the material transporting device includes two tray blocks and catch bars, each the bottom of tray block all is equipped with the support frame and fixes on the workstation, two all towards the entry end of welding mould with one end of tray block, and two tray blocks are the setting of V style of calligraphy, the one end that the catch bar is close to welding mould is equipped with a catch block that is used for promoting the inner tube, the one end that the catch bar kept away from the catch block still is equipped with a connecting plate, the upper end and the catch bar of connecting plate are connected fixedly, the lower extreme of connecting plate stretch into in the workstation with first slide rail sliding connection.

Preferably, the driving mechanism comprises a driving motor and a driving rod, a first roller is arranged at the output end of the driving motor, a second roller is arranged at one end of the driving rod, a belt is arranged between the first roller and the second roller for connection, and one end of the driving rod, which is far away from the second roller, is fixedly connected with the lower end of the connecting plate.

Preferably, the workbench is further provided with a fixing frame, a second sliding rail is vertically mounted on the fixing frame above the welding hole, and the welding gun is slidably mounted on the second sliding rail.

Preferably, a controller is further arranged on the fixing frame, and the driving motor and the welding gun are electrically connected with the controller respectively.

Preferably, the mount still is equipped with one and receives the material platform near one side of welding mould discharge gate, receive the L type structure that the material platform is two plane concatenation combinations, and receive the material platform and set up for the slope, can pile up on receiving the material platform because of the inclined plane and the gravity cooperation of receiving the material platform when being released after making the inner tube welding accomplish.

Preferably, a welding machine placing position for placing a welding machine is further arranged below the material receiving table and can be used for welding machines of different models.

Preferably, welding mold's top is pegged graft and is had a guide block, the guide block is located welding mold's entry end and welds between the hole, the front end that promotes the piece be equipped with the chamfer and avoid blockking when getting into welding mold to the rear end that promotes the piece is equipped with the stopper and can not directly all wear into the inside of pipe when promoting the pipe, and the middle part that promotes the piece is with pipe inside diameter looks adaptation, makes to promote the piece and is not hindered at the admission pipe, and the top that promotes the piece is equipped with a constant head tank. The constant head tank prevents with the inserted guide block looks adaptation of welding mould that to promote the piece and block the guide block, realizes accurate welding position.

Compared with the prior art, the utility model has the following beneficial effects:

1. through set up fortune material device in welding die's feed inlet one side, automatically, impel welding die with the inner tube and weld and the automatic inner tube that accomplishes with the welding impels to receive the material platform in, its welding die is a structure that is the through-hole shape, can realize that the state that the limit is welded the limit and is removed is released from welding die, welding efficiency is very high, realize automatic, the continuous line production mode, work efficiency has effectively been improved, the cost of labor is reduced, simultaneously need not be to the requirement of workman proficiency, greatly reduced processing cost.

2. The conveying device pushes the inner pipe of the silencer to move into the welding die in a fixed shape position, so that the aim of welding in a fixed position can be achieved, and the welding accuracy is very high.

3. The material transporting device is provided with two supporting blocks which are arranged in a V shape and used for receiving an inner pipe of a silencing pipe to be welded, the inner pipe is placed effectively, the matched pushing and feeding is realized, the working efficiency is further improved, and the automation is realized.

4. When the inner tube is welded, the welding position is located inside the welding mould, and strong light during welding cannot be directly exposed outside, so that the strong light is prevented from hurting human eyes.

Drawings

FIG. 1 is a side view of the overall structure of the present invention;

FIG. 2 is a schematic view of a material handling apparatus of the present invention;

FIG. 3 is a schematic view of the drive mechanism of the present invention;

FIG. 4 is a schematic view of a welding die of the present invention;

FIG. 5 is a schematic view of a material receiving platform according to the present invention;

FIG. 6 is a schematic view of a pusher block of the present invention;

1-a workbench, 11-a fixed frame, 2-a welding mould, 21-a welding hole, 3-a material conveying device, 31-a support block, 32-a support frame, 33-a push rod, 34-a push block, 341-a positioning groove, 342-a chamfer, 343-a limiting block, 35-a connecting plate, 4-a driving mechanism, 41-a driving motor, 42-a driving rod, 43-a first turntable, 44-a second turntable, 51-a first slide rail, 52-a second slide rail, 6-a welding gun, 7-a material receiving table, 8-a welding machine placing position, 9-a controller and 10-a guide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 6, a welding device for an inner tube of a tunnel type silencer comprises a workbench 1, wherein a welding mold 2 is arranged on the workbench 1, a material conveying device 3 is arranged on one side of a feed inlet of the welding mold 2, the welding mold 2 is a through hole-shaped structure, a welding hole 21 is formed in the top of the welding mold 2, a welding gun 6 is arranged above the welding mold 2 and corresponds to the welding hole 21, the welding gun 6 extends into the welding mold 2 from the welding hole 21, and the inner tube of the silencer enters or is pushed out of the welding mold 2 through the material conveying device 3. And is pushed out from the welding die 2 while moving while welding.

Install first slide rail 51 in the workstation 1, fortune material device 3 stretches into in the workstation 1 with first slide rail 51 slidable connection, slide rail one side still is equipped with a actuating mechanism 4, actuating mechanism 4 is connected with fortune material device 3 and fortune material device 3 makes a round trip to slide on first slide rail 51 through actuating mechanism 4.

Fortune material device 3 includes two tray 31 and catch bar 33, each the bottom of tray 31 all is equipped with support frame 32 and fixes on workstation 1, two the same one end of tray 31 all faces the entry end of welding mould 2, and two tray 31 are the setting of V style of calligraphy, the one end that catch bar 33 is close to welding mould 2 is equipped with a catch bar 34 that is used for promoting the inner tube, the one end that catch bar 33 kept away from catch bar 34 still is equipped with a connecting plate 35, the upper end and the catch bar 33 of connecting plate 35 are connected fixedly, the lower extreme of connecting plate 35 stretches into in the workstation 1 with first slide rail 51 sliding connection. Two support blocks 31 are arranged in a V shape and used for supporting an inner pipe of a silencer to be welded, the inner pipe is effectively placed, the pushing rod 33 is effectively matched, pushing is achieved, and when the welding equipment is used, the welding equipment is supported by other rolling equipment and directly fed into the two support blocks 31.

The driving mechanism 4 comprises a driving motor 41 and a driving rod 42, wherein a first roller 43 is arranged at the output end of the driving motor 41, a second roller 44 is arranged at one end of the driving rod 42, a belt is arranged between the first roller 43 and the second roller 44 for connection, and one end of the driving rod 42, which is far away from the second roller 44, is fixedly connected with the lower end of the connecting plate 35.

The workbench 1 is further provided with a fixing frame 11, a second sliding rail 52 is vertically arranged on the fixing frame 11 above the welding hole 21, and the welding gun 6 is slidably arranged on the second sliding rail 52.

The fixed frame 11 is further provided with a controller 9, and the driving motor 41 and the welding gun 6 are respectively electrically connected with the controller 9.

One side that mount 11 is close to 2 discharge gates of welding mould still is equipped with one and receives material platform 7, receive material platform 7 and be the L type structure of two plane concatenation combinations, and receive material platform 7 and set up for the slope, can pile up on receiving material platform 7 because of the inclined plane and the gravity cooperation that receive material platform 7 when being released after making the inner tube welding accomplish.

A welding machine placing position 8 for placing welding machines is further arranged below the material receiving table 7 and can be used for welding machines of different models.

The top of welding mould 2 is pegged graft and is had a guide block 10, guide block 10 is located between the entry end of welding mould 2 and welding hole 21, the front end that promotes piece 34 be equipped with the chamfer 342 and avoid being blockked when getting into welding mould 2, and the rear end that promotes piece 34 is equipped with stopper 343 the inside that can not directly all pierce into the pipe when promoting the pipe, and the middle part that promotes piece 34 with pipe internal diameter looks adaptation, make and promote piece 34 and unhindered at the admission pipe, and the top that promotes piece 34 is equipped with a constant head tank 341. The positioning groove 341 is adapted to the guide block 10 inserted by the welding mold 2 to prevent the push block from blocking the guide block 10, thereby realizing accurate welding positioning.

When the welding mould is used, the inner pipe is placed on the supporting block 31, the driving motor 41 is started through the controller 9, the driving motor 41 works to drive the connecting plate 35 to move along the first sliding rail 51 through the driving rod 42, so that the driving rod 42 drives the pushing rod 33 to move, and the pushing rod 33 pushes the inner pipe to enter the welding mould 2. Meanwhile, the welding gun 6 above the welding mold 2 slides downwards along the second slide rail 52, so that the welding gun 6 enters the welding mold 2 through the welding hole 21 to weld the inner pipe entering the welding mold 2. The inner pipe completes welding while pushing out the welding mould 2, and the welded inner pipe falls on the material receiving platform 7 after being pushed out from a discharge port of the welding mould 2 and is rolled and stacked on the material receiving platform 7 through an inclined surface of the material receiving platform 7. When the inner tube is welded, the welding position is located inside the welding mould 2, and strong light during welding cannot be directly exposed outside, so that the strong light is prevented from hurting human eyes. According to the utility model, the material conveying device 3 is arranged on one side of the feeding hole of the welding mould 2 to push and weld the inner tube, so that the welding mould is convenient and quick, the working efficiency is effectively improved, the labor cost is reduced, and the injury of human eyes due to light pollution is effectively prevented.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a tunnel type muffler inner tube welding set, includes workstation (1), its characterized in that: be equipped with a welding mould (2) on workstation (1), the feed inlet one side of welding mould (2) is equipped with a fortune material device (3), wherein, welding mould (2) is one kind and is the structure of through-hole shape, a welding hole (21) has been seted up at welding mould (2) top, and welding mould (2) top still is equipped with a welder (6) and corresponds the setting with welding hole (21), welder (6) stretch into welding mould (2) in from welding hole (21), and its muffler inner tube gets into or releases welding mould (2) through fortune material device (3).

2. The welding device for the inner pipe of the tunnel type silencer according to claim 1, wherein: install first slide rail (51) in workstation (1), fortune material device (3) stretch into workstation (1) in with first slide rail (51) slidable connection, slide rail one side still is equipped with a actuating mechanism (4), actuating mechanism (4) and fortune material device (3) are connected and fortune material device (3) are through actuating mechanism (4) the slip of making a round trip on first slide rail (51).

3. The welding device for the inner pipe of the tunnel type silencer according to claim 2, wherein: fortune material device (3) include two tray (31) and catch bar (33), each the bottom of tray (31) all is equipped with support frame (32) and fixes on workstation (1), two the same end of tray (31) all faces the entry end of welding mould (2), and two tray (31) are the setting of V style of calligraphy, the one end that catch bar (33) are close to welding mould (2) is equipped with one and is used for promoting catch bar (34) of inner tube, the one end that catch bar (33) kept away from catch bar (34) still is equipped with a connecting plate (35), the upper end and catch bar (33) of connecting plate (35) are connected fixedly, the lower extreme of connecting plate (35) stretches into in workstation (1) with first slide rail (51) sliding connection.

4. The welding device for the inner pipe of the tunnel type silencer according to claim 2, wherein: the driving mechanism (4) comprises a driving motor (41) and a driving rod (42), a first roller (43) is arranged at the output end of the driving motor (41), a second roller (44) is arranged at one end of the driving rod (42), a belt is arranged between the first roller (43) and the second roller (44) for connection, and one end, far away from the second roller (44), of the driving rod (42) is fixedly connected with the lower end of the connecting plate (35).

5. The welding device for the inner pipe of the tunnel type silencer according to claim 4, wherein: still be equipped with a mount (11) on workstation (1), be located vertical second slide rail (52) of installing on mount (11) of welding hole (21) top, welder (6) slidable mounting is on second slide rail (52).

6. The welding device for the inner pipe of the tunnel type silencer according to claim 5, wherein: the fixing frame (11) is further provided with a controller (9), and the driving motor (41) and the welding gun (6) are respectively electrically connected with the controller (9).

7. The welding device for the inner pipe of the tunnel type silencer according to claim 6, wherein: one side of the fixed frame (11) close to the discharge hole of the welding mold (2) is further provided with a material receiving platform (7), the material receiving platform (7) is of an L-shaped structure formed by splicing and combining two planes, and the material receiving platform (7) is arranged in an inclined mode.

8. The welding device for the inner pipe of the tunnel type silencer according to claim 7, wherein: a welding machine placing position (8) used for placing a welding machine is further arranged below the material receiving table (7).

9. The welding device for the inner pipe of the tunnel type silencer according to claim 3, wherein: the top of the welding mould (2) is inserted with a guide block (10), the front end of the pushing block (34) is provided with a chamfer (342), the rear end of the pushing block (34) is provided with a limiting block (343), the pushing block (34) is matched with the inner diameter of a round pipe of a silencer, and the top of the pushing block (34) is provided with a positioning groove (341).