CN219484747U - High-precision circumferential seam welding device for exhaust pipe of explosion-proof engine convenient to fix - Google Patents

Abstract

The utility model relates to the technical field of exhaust pipe welding devices, and discloses a high-precision explosion-proof engine exhaust pipe girth welding device convenient to fix. This high accuracy explosion-proof engine blast pipe girth welding set convenient to it is fixed to possess advantages such as being convenient for, has solved when fixing blast pipe and flange, is difficult to fix, and the operation process has certain degree of difficulty, need consume certain time and align to the angle of flange and blast pipe is difficult for adjusting, and because blast pipe gravity cause, leads to easily not being a straight line between blast pipe and the flange, also can directly influence the problem of the welding quality of blast pipe and flange.

Description

High-precision circumferential seam welding device for exhaust pipe of explosion-proof engine convenient to fix

Technical Field

The utility model relates to the technical field of exhaust pipe welding devices, in particular to a high-precision explosion-proof engine exhaust pipe girth welding device convenient to fix.

Background

In the automobile production process, a large number of automobile body parts are required to be installed and fixed, wherein in the welding process of an exhaust pipe, an exhaust pipe main body and a flange are generally subjected to annular welding, but the welding device in the prior art has the defects in use.

When fixing blast pipe and flange, be difficult to fix, there is certain degree of difficulty in the operation process, need consume certain time and align to the angle of flange and blast pipe is difficult for adjusting, and because blast pipe gravity cause leads to easily not being a straight line between blast pipe and the flange, also can directly influence blast pipe and flange's welding quality, so put forward a high accuracy explosion-proof engine blast pipe girth welding set of being convenient for fix and solve above-mentioned problem.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the high-precision explosion-proof engine exhaust pipe girth welding device convenient to fix, which has the advantages of being convenient to fix, and the like, and solves the problems that when the exhaust pipe and the flange are fixed, the fixing is not easy, a certain difficulty exists in the operation process, a certain time is required to be consumed for alignment, the angle between the flange and the exhaust pipe is not easy to adjust, the exhaust pipe and the flange are not easy to be in a straight line due to the gravity of the exhaust pipe, and the welding quality of the exhaust pipe and the flange is also directly influenced.

(II) technical scheme

The technical scheme for solving the technical problems is as follows: the utility model provides a high accuracy explosion-proof engine blast pipe girth welding set convenient to it is fixed, includes the base, the top sliding connection of base has the slider that quantity is two, the top fixed mounting of base has the quantity to be two and is bilateral symmetry's electric putter, two electric putter's opposite side respectively with two slider fixed connection, two the equal fixed mounting in top of slider has solid fixed ring, two gu fixed ring's inboard all rotates and is connected with the fixed pipe, two the equal fixed mounting in opposite side of fixed pipe has the centre gripping frame, two the inside of centre gripping frame all rotates and is connected with the quantity and be the two-way threaded rod of front and back symmetric distribution, adjacent two the equal fixed mounting in top of two-way threaded rod has first gear, two the equal rotation in top of centre gripping frame is connected with the second gear, two respectively with two adjacent first gear intermeshing, adjacent two the equal rotation in the outside of two-way threaded rod is connected with the brush volume and is two and is the grip block that just upper and lower symmetric distribution, two equal fixed mounting in opposite side of handle.

The beneficial effects of the utility model are as follows: the two exhaust pipes are respectively placed between the two clamping plates, the two first gears are driven to rotate through the second gears, the two first gears enable the two clamping plates to fix the exhaust pipes through rotating the two bidirectional threaded rods, the two electric push rods are started to push the two sliding blocks to move relatively, the two exhaust pipes are further aligned and fixed, the starting cylinder pushes the welding device to move downwards, the two exhaust pipes are welded together, and meanwhile the two handles can rotate to enable the two exhaust pipes to rotate, so that the welding direction is adjusted.

This high accuracy explosion-proof engine blast pipe girth welding set convenient to it is fixed to have possessed the advantage of being convenient for.

On the basis of the technical scheme, the utility model can be improved as follows.

Further, the top fixed mounting of base has the backup pad, the bottom fixed mounting of backup pad has the cylinder, the bottom fixed mounting of cylinder has welding set.

The welding device has the beneficial effects that the welding device can be pushed to move up and down through the air cylinder, so that the circumferential seam of the exhaust pipe is welded, the welding device is prevented from contacting the exhaust pipe, the exhaust pipe is convenient to rotate, and the welding direction is adjusted.

Further, a chute is formed in the top of the base, and limiting blocks matched with the chute are fixedly arranged at the bottoms of the two sliding blocks.

The beneficial effect of adopting above-mentioned further scheme is, is convenient for carry out spacingly to two sliders through the spout, and two sliders of being convenient for slide at the top of base to fix blast pipe and flange together.

Further, limiting grooves are formed in the inner sides of the two fixing rings, and limiting plates matched with the limiting grooves are formed in the outer sides of the two fixing pipes.

The beneficial effect of adopting above-mentioned further scheme is, through limiting plate slip in the spacing groove, can control the spacing of direction to two fixed pipes, prevents fixed pipe and solid fixed ring separation.

Further, two adjacent opposite sides of grip block are the arc setting, the top fixed mounting of second gear has the carousel.

Adopt the beneficial effect of above-mentioned further scheme, be the arc setting through the grip block, be convenient for with blast pipe centre gripping stable, prevent that the blast pipe from sliding, be convenient for rotate the second gear through the carousel to adjust two grip blocks.

Further, two the centre gripping frame all is square setting, two the handle all is annular setting.

The beneficial effect of adopting above-mentioned further scheme is, two centre gripping frames pass through square setting, are convenient for make the grip block reciprocate to the blast pipe of centre gripping different thickness, through annular, the fixed pipe of rotation of being convenient for adjusts the welding direction.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a side view of the structure for connecting the base and the support plate of the present utility model;

FIG. 3 is a front view of the connection structure of the base and the electric push rod of the present utility model;

fig. 4 is a side view of the structure for connecting the bidirectional threaded rod and the clamping plate.

In the figure: 1. a base; 2. a slide block; 3. an electric push rod; 4. a fixing ring; 5. a fixed tube; 6. a clamping frame; 7. a two-way threaded rod; 8. a first gear; 9. a second gear; 10. a clamping plate; 11. a handle; 12. a support plate; 13. a cylinder; 14. and a welding device.

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.

In the embodiment, given by fig. 1-4, a high-precision explosion-proof engine exhaust pipe girth welding device convenient to fix comprises a base 1, wherein the top of the base 1 is connected with two sliding blocks 2 in number, the top of the base 1 is fixedly provided with two electric push rods 3 which are distributed in left-right symmetry, opposite sides of the two electric push rods 3 are respectively fixedly connected with the two sliding blocks 2, the tops of the two sliding blocks 2 are fixedly provided with fixing rings 4, the inner sides of the two fixing rings 4 are respectively and rotatably connected with a fixing pipe 5, opposite sides of the two fixing pipes 5 are respectively and rotatably connected with clamping frames 6, the inner sides of the two clamping frames 6 are respectively and rotatably connected with two bidirectional threaded rods 7 which are distributed in front-back symmetry, the tops of the two adjacent bidirectional threaded rods 7 are respectively and rotatably connected with a second gear 9, the two second gears 9 are respectively meshed with the two adjacent first gears 8, the outer sides of the two adjacent bidirectional threaded rods 7 are respectively and rotatably connected with two handles 10 which are distributed in front-back-to-back symmetry and-to-back symmetry, and-to-side fixing pipes 11 are respectively and fixedly connected with handles 10;

the top of the base 1 is fixedly provided with a supporting plate 12, the bottom of the supporting plate 12 is fixedly provided with a cylinder 13, and the bottom of the cylinder 13 is fixedly provided with a welding device 14;

the welding device 14 can be pushed to move up and down through the air cylinder 13, so that the circumferential seam of the exhaust pipe is welded, the welding device 14 is prevented from contacting the exhaust pipe, the exhaust pipe is convenient to rotate, and the welding direction is adjusted;

the top of the base 1 is provided with a chute, and the bottoms of the two sliding blocks 2 are fixedly provided with limiting blocks matched with the chute;

the two sliding blocks 2 are conveniently limited through the sliding groove, and the two sliding blocks 2 can conveniently slide on the top of the base 1, so that the exhaust pipe and the flange are fixed together;

limiting grooves are formed in the inner sides of the two fixing rings 4, and limiting plates matched with the limiting grooves are formed in the outer sides of the two fixing pipes 5;

the limiting plates slide in the limiting grooves, so that the two fixed pipes 5 can be limited in the left-right direction, and the fixed pipes 5 are prevented from being separated from the fixed rings 4;

opposite sides of two adjacent clamping plates 10 are arc-shaped, and a turntable is fixedly arranged at the top of the second gear 9;

the clamping plates 10 are arranged in an arc shape, so that the exhaust pipe is convenient to clamp and stabilize, the exhaust pipe is prevented from sliding, the second gear 9 is convenient to rotate through the turntable, and therefore the two clamping plates 10 are adjusted;

the two clamping frames 6 are square, and the two handles 11 are annular;

two centre gripping frames 6 pass through square setting, are convenient for make grip block 10 reciprocate to the blast pipe of centre gripping different thickness, through annular, the welding direction is adjusted to the rotation fixed pipe 5 of being convenient for.

Working principle:

the first step: the two exhaust pipes are respectively placed between the two clamping plates 10, the two first gears 8 are driven to rotate by rotating the second gears 9, and the two first gears 8 enable the two clamping plates 10 to fix the exhaust pipes by rotating the two bidirectional threaded rods 7;

and a second step of: starting two electric push rods 3 to push two sliding blocks 2 to move relatively, and further aligning and fixing two exhaust pipes;

and a third step of: the actuating cylinder 13 pushes the welding device 14 to move downward to weld the two exhaust pipes together, and simultaneously, the two handles 11 can be rotated to rotate the two exhaust pipes, thereby adjusting the welding direction.

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 (6)

1. The utility model provides a high accuracy explosion-proof engine blast pipe girth welding set convenient to it is fixed, includes base (1), its characterized in that: the utility model discloses a brush, including base (1) and brush, the top sliding connection of base (1) has slider (2) that quantity is two, the top fixed mounting of base (1) has quantity for two and is electric putter (3) that bilateral symmetry distributes, two the equal rotation in top of electric putter (3) is connected with two slider (2) fixed connection respectively, two equal fixed ring (4) in top of slider (2), two equal rotation in the inboard of fixed ring (4) is connected with fixed pipe (5), two equal fixed mounting in opposite one side of fixed pipe (5) has centre gripping frame (6), two equal rotation in inside of centre gripping frame (6) is connected with quantity for two and is bilateral symmetry distribution's bidirectional threaded rod (7), adjacent two equal fixed mounting in top of bidirectional threaded rod (7) has first gear (8), two equal rotation in top of centre gripping frame (6) is connected with second gear (9), two second gear (9) respectively with adjacent two first gear (8) intermeshing, two equal rotation in opposite one side of back of the body (7) is two equal rotation of threaded rod (7) is two and is fixed connection with two on the equal lateral brush (10) of two equal lateral distributions of brush.

2. The high-precision explosion-proof engine exhaust pipe girth welding device convenient to fix according to claim 1, wherein: the welding device is characterized in that a supporting plate (12) is fixedly arranged at the top of the base (1), an air cylinder (13) is fixedly arranged at the bottom of the supporting plate (12), and a welding device (14) is fixedly arranged at the bottom of the air cylinder (13).

3. The high-precision explosion-proof engine exhaust pipe girth welding device convenient to fix according to claim 1, wherein: the sliding block is characterized in that a sliding groove is formed in the top of the base (1), and limiting blocks matched with the sliding grooves are fixedly arranged at the bottoms of the two sliding blocks (2).

4. The high-precision explosion-proof engine exhaust pipe girth welding device convenient to fix according to claim 1, wherein: limiting grooves are formed in the inner sides of the two fixing rings (4), and limiting plates matched with the limiting grooves are formed in the outer sides of the two fixing pipes (5).

5. The high-precision explosion-proof engine exhaust pipe girth welding device convenient to fix according to claim 1, wherein: two adjacent opposite sides of the clamping plates (10) are arc-shaped, and a turntable is fixedly arranged at the top of the second gear (9).

6. The high-precision explosion-proof engine exhaust pipe girth welding device convenient to fix according to claim 1, wherein: two centre gripping frame (6) all are square setting, two handle (11) all are annular setting.