CN212683011U

CN212683011U - Welding forming tool for machining automobile exhaust pipe

Info

Publication number: CN212683011U
Application number: CN202021452843.2U
Authority: CN
Inventors: 盛建文
Original assignee: Changshu Tiancheng Automobile Welding Equipment Co ltd
Current assignee: Changshu Tiancheng Automobile Welding Equipment Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-03-12
Anticipated expiration: 2030-07-22

Abstract

The utility model discloses a vehicle vent-pipe processing is with welding shaping frock relates to welding frock technical field, including the stiff end, two strip rails of one side fixedly connected with of stiff end, two the inboard swing joint of strip rail has the platform, retainer plate and lower retainer plate on the top side fixedly connected with of platform, go up each fixedly connected with rubber pad of inboard of retainer plate and lower retainer plate, the center of rubber pad is equipped with the pipeline hole. This automobile exhaust pipe processing is with welding shaping frock, the taper pin that the slope was placed can lock the hinge and no longer rotate, installs simultaneously and dismantles all more convenient laborsaving, in the welding occasion that often needs the installation and dismantle automobile exhaust pipe, has effectively improved work efficiency, can adjust the pipe fitting that the distance comes the different positions of bearing in a flexible way, has improved the utilization ratio of device greatly, has saved the stock, has also practiced thrift the cost spending.

Description

Welding forming tool for machining automobile exhaust pipe

Technical Field

The utility model relates to a welding frock technical field specifically is a vehicle vent-pipe processing is with welding forming frock.

Background

An exhaust pipe of an automobile is a pipe for guiding exhaust gas left after an engine operates to the outside of the automobile, and since the engine intermittently exhausts at a high frequency during operation, vibration and noise caused by the exhaust gas need to be purified in the exhaust pipe, and the exhaust gas itself needs to be chemically treated. When the elements are welded and formed, the welding quality of the elements directly influences the service condition of the automobile. The exhaust pipe can be divided into a head section (manifold), a middle section (catalyst) and a tail section (noise reduction), each section is provided with a large number of welding holes, and welding must be carried out by means of a welding tool.

In chinese utility model patent application no: CN201721359237.4 discloses an blast pipe welding frock, this blast pipe welding frock, including more than two supporting platforms, articulated connection and the vertical setting of hinge axis between arbitrary two adjacent supporting platforms, the last location structure that is used for supporting the location to the blast pipe component that is equipped with of supporting platform. During the use, because articulated connection between the supporting platform just can make the blast pipe of frock adaptation different angle structures through the angle between the adjustment supporting platform, each supporting platform can be continuously adjustable on the horizontal direction when the adjustment simultaneously, can with the trend phase-match of each component of calandria, fix a position to the blast pipe that has certain trend, strengthened the commonality of welding frock. The exhaust pipe welding tool has the advantages that in the process of continuously welding the automobile exhaust pipe, the installation and positioning of the exhaust pipe are complex, the process of installing the exhaust pipe wastes a large amount of time, and the production efficiency is low.

Therefore, it is necessary to provide a welding forming tool for machining an automobile exhaust pipe to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a vehicle vent-pipe processing is with welding forming frock to solve the current blast pipe welding frock that proposes in the above-mentioned background art, at the in-process of continuous welding vehicle vent-pipe, it still has blast pipe installation location and is more complicated, and the process of installation blast pipe wastes plenty of time, problem that production efficiency is low.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a welding forming tool for machining an automobile exhaust pipe comprises a fixed end, wherein two strip rails are fixedly connected to one side of the fixed end, a plurality of straight holes are formed in the two strip rails, threads are formed in the inner sides of the straight holes, bolts are movably connected to the inner sides of the straight holes, the tail ends of the bolts are movably connected with a platform, rail grooves are formed in the periphery of the platform, the strip rails are movably connected to the inner sides of the rail grooves, two support plates are fixedly connected to the top sides of the platform, reinforcing plates are fixedly connected to the two sides of the support plates, a lower fixing ring is fixedly connected to the top ends of the support plates and the reinforcing plates, a lower wing edge is fixedly connected to one side of the top end of the lower fixing ring, a hinge ring is fixedly connected to the other side of the top end of the lower fixing ring, a hinge shaft is movably connected to the inner side of the hinge ring, the anti-skid device is characterized in that an upper wing edge is fixedly connected to one end, close to the lower wing edge, of the upper fixing ring, the upper wing edge is movably connected to the oblique upper side of the lower wing edge, a pin hole is formed in the centers of the upper wing edge and the lower wing edge, a taper pin is movably connected to the inner portion of the pin hole, rubber pads are fixedly connected to the inner sides of the upper fixing ring and the lower fixing ring respectively, anti-skid grooves are formed in the inner sides of the rubber pads, and a pipeline hole is formed in the center of each rubber pad.

Preferably, the number of the platforms is three, and the bolts are arranged in straight holes on two sides of the platforms.

Preferably, the cross-sectional shapes of the track groove and the strip rail are rectangular, and the strip rail is matched with the track groove.

Preferably, the shape of the support plate and the reinforcing plate is trapezoidal.

Preferably, the upper and lower flanges are inclined downwardly by 30 degrees.

Preferably, the rubber pad is divided into two symmetrical parts which are respectively connected with the upper fixing ring or the lower fixing ring.

Preferably, the size of the pipe hole is adapted to the outer diameter of the exhaust pipe to be machined.

(III) advantageous effects

Compared with the prior art, the utility model provides a vehicle vent-pipe processing is with welding forming frock possesses following beneficial effect:

1. this automobile exhaust pipe processing is with welding forming frock, upper limb limit and lower limb limit slope 30 degrees are placed, and consequently the taper pin in the pinhole also inclines 30 degrees to one side, and the taper pin that the slope was placed can lock the hinge pin and no longer rotate, installs simultaneously and dismantles all more convenient laborsaving, in the welding occasion that often needs the installation and dismantle automobile exhaust pipe, the effectual time of having practiced thrift, has improved work efficiency.

2. This automobile exhaust pipe processing is with welding shaping frock, each platform can the horizontal slip on the strip rail, when the automobile exhaust pipe of welding different specifications, can adjust the pipe fitting that the distance comes the different positions of bearing in a flexible way, has improved the utilization ratio of device greatly, has saved unnecessary inventory, has also practiced thrift the cost spending of purchasing equipment.

Drawings

Fig. 1 is an isometric view of the present invention;

FIG. 2 is an isometric view of a platform structure;

FIG. 3 is an enlarged view of area A of FIG. 1;

fig. 4 is an enlarged view of the region B in fig. 1.

In the figure: 1. a fixed end; 2. a rail; 3. a platform; 4. a mounting plate; 5. a reinforcing plate; 6. a track groove; 7. a lower retainer ring; 8. an upper retainer ring; 9. a hinge loop; 10. a hinge axis; 11. a lower wing edge; 12. an upper wing edge; 13. a pin hole; 14. a taper pin; 15. a straight hole; 16. a bolt; 17. a thread; 18. a rubber pad; 19. an anti-slip groove; 20. a conduit bore.

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. 1-4, a welding forming tool for processing an automobile exhaust pipe comprises a fixed end 1, two strip rails 2 are fixedly connected to one side of the fixed end 1, a plurality of straight holes 15 are formed in the two strip rails 2, threads 17 are formed in the inner sides of the straight holes 15, bolts 16 are movably connected to the inner sides of the straight holes 15, platforms 3 are movably connected to the ends of the bolts 16, the three platforms 3 correspond to three parts of the automobile exhaust pipe, the bolts 16 are installed in the straight holes 15 on the two sides of the platform 3, rail grooves 6 are formed in the peripheries of the platforms 3, the strip rails 2 are movably connected to the inner sides of the rail grooves 6, the cross-sectional shapes of the rail grooves 6 and the strip rails 2 are rectangular, the strip rails 2 are matched with the rail grooves 6, each platform 3 can horizontally slide on the strip rails 2, when automobile exhaust pipes with different specifications are welded, distances can be flexibly adjusted to support pipe fittings at different positions, the utilization rate of the device is greatly improved, unnecessary inventory is saved, the cost of purchasing equipment is also saved, two support plates 4 are fixedly connected to the top side of the platform 3, reinforcing plates 5 are fixedly connected to the two sides of the support plates 4, the support plates 4 and the reinforcing plates 5 are trapezoidal in shape, the structure is more stable, a lower fixing ring 7 is fixedly connected to the top ends of the support plates 4 and the reinforcing plates 5, a lower wing edge 11 is fixedly connected to one side of the top end of the lower fixing ring 7, a hinge ring 9 is fixedly connected to the other side of the top end of the lower fixing ring 7, a hinge shaft 10 is movably connected to the inner side of the hinge ring 9, an upper fixing ring 8 is fixedly connected to one side of the hinge shaft 10, an upper wing edge 12 is fixedly connected to one end, close to the lower wing edge 11, of the upper fixing ring 8, the upper wing edge 12 and the lower wing edge 11 are inclined by 30 degrees, so that a conical pin 14 in a pin hole 13 is also inclined by 30 degrees to one side, and a, the taper pin 14 placed in an inclined mode can lock the hinge shaft 10 and cannot rotate any more, meanwhile, the installation and the disassembly are more convenient and labor-saving, in a welding occasion where an automobile exhaust pipe is frequently required to be installed and disassembled, time is effectively saved, the working efficiency is improved, the upper wing edge 12 is movably connected to the upper side of the lower wing edge 11, a pin hole 13 is formed in the centers of the upper wing edge 12 and the lower wing edge 11, the taper pin 14 is movably connected to the inner portion of the pin hole 13, rubber pads 18 are fixedly connected to the inner sides of the upper fixing ring 8 and the lower fixing ring 7 respectively, the rubber pads 18 are divided into two symmetrical parts and are connected with the upper fixing ring 8 or the lower fixing ring 7 respectively, the automobile exhaust pipe is clamped through elasticity, anti-skidding grooves 19 are formed in the inner sides of the rubber pads 18, a pipeline hole 20 is formed in the center of the rubber pads.

The working principle is as follows: the main structure of the utility model is three platforms 3, which are arranged on two parallel strip rails 2, the platform 3 can slide on the strip rails 2, the bolt 16 rotates in the straight hole 15, the platform 3 is screwed down at a proper position, two groups of fixing rings are arranged at the top of each platform 3, which are divided into an upper fixing ring 8 and a lower fixing ring 7, the lower fixing ring 7 is connected with the platform 3 through the support plate 4 and the reinforcing plate 5, the rubber pad 18 inside the fixing ring is directly contacted with the automobile exhaust pipe to be welded, the anti-slip groove 19 inside the rubber pad 18 can prevent the exhaust pipe from moving back and forth, when in use, the upper fixing ring 8 rotates around the hinge shaft 10, then the exhaust pipe is put into the pipeline hole 20, the upper fixing ring 8 rotates again, the upper wing edge 12 is overlapped with the pin hole 13 of the lower wing edge 11, the conical pin 14 is inserted inside, because the upper wing edge 12 and the lower wing edge 11 are obliquely arranged, the direction of the taper pin 14 and the rotation direction allowed by the hinge structure have a larger included angle, so that the exhaust pipe can be locked and fixed.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 vehicle vent-pipe processing is with welding forming frock, includes stiff end (1), its characterized in that: one side of the fixed end (1) is fixedly connected with two strip rails (2), a plurality of straight holes (15) are formed in the two strip rails (2), threads (17) are formed in the inner sides of the straight holes (15), bolts (16) are movably connected in the straight holes (15), a platform (3) is movably connected to the tail ends of the bolts (16), track grooves (6) are formed in the periphery of the platform (3), the strip rails (2) are movably connected to the inner sides of the track grooves (6), two support plates (4) are fixedly connected to the top sides of the platform (3), reinforcing plates (5) are fixedly connected to the two sides of the support plates (4), a lower fixing ring (7) is fixedly connected to the top ends of the support plates (4) and the reinforcing plates (5), a lower wing edge (11) is fixedly connected to one side of the top end of the lower fixing ring (7), and a hinge ring (9) is fixedly connected to the other side of the top end of the lower fixing ring (7), the hinge structure is characterized in that a hinge shaft (10) is movably connected to the inner side of the hinge ring (9), an upper fixing ring (8) is fixedly connected to one side of the hinge shaft (10), one end, close to a lower wing edge (11), of the upper fixing ring (8) is fixedly connected with an upper wing edge (12), the upper wing edge (12) is movably connected to the oblique upper side of the lower wing edge (11), pin holes (13) are formed in the centers of the upper wing edge (12) and the lower wing edge (11), a conical pin (14) is movably connected to the inner portion of each pin hole (13), rubber pads (18) are fixedly connected to the inner sides of the upper fixing ring (8) and the lower fixing ring (7), anti-skid grooves (19) are formed in the inner sides of the rubber pads (18), and pipeline holes (20) are formed in the centers of the rubber.

2. The welding forming tool for machining the automobile exhaust pipe according to claim 1, characterized in that: the number of the platforms (3) is three, and the bolts (16) are arranged in straight holes (15) on two sides of the platforms (3).

3. The welding forming tool for machining the automobile exhaust pipe according to claim 1, characterized in that: the cross-sectional shapes of the track groove (6) and the strip rail (2) are rectangular, and the strip rail (2) is matched with the track groove (6).

4. The welding forming tool for machining the automobile exhaust pipe according to claim 1, characterized in that: the support plate (4) and the reinforcing plate (5) are trapezoidal in shape.

5. The welding forming tool for machining the automobile exhaust pipe according to claim 1, characterized in that: the upper wing edge (12) and the lower wing edge (11) incline downwards by 30 degrees.

6. The welding forming tool for machining the automobile exhaust pipe according to claim 1, characterized in that: the rubber pad (18) is divided into two symmetrical parts which are respectively connected with the upper fixing ring (8) or the lower fixing ring (7).

7. The welding forming tool for machining the automobile exhaust pipe according to claim 1, characterized in that: the size of the pipeline hole (20) is adapted to the outer diameter of the exhaust pipe to be machined.