CN216656981U

CN216656981U - Welding positioning tool for exhaust pipe

Info

Publication number: CN216656981U
Application number: CN202123164827.0U
Authority: CN
Inventors: 蔡清泉; 王强; 王显刚; 王喜; 张杨; 陈开凡
Original assignee: Mianyang Taigang Technology Co ltd
Current assignee: Mianyang Taigang Technology Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-06-03
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses an exhaust pipe welding positioning tool which comprises an operation table, wherein a rotating mechanism is arranged on the upper side of the operation table, and a clamping mechanism is arranged on one side of the rotating mechanism; the exhaust pipe body and the flange plate can be clamped horizontally by the clamping mechanism capable of moving horizontally, after the clamping mechanism triggers the switch, the first fixing frame and the second fixing frame can rotate at three hundred and sixty degrees at the same time in the same direction and at the same angle, so that workers can conveniently weld the exhaust pipe body and the flange plate circumferentially, the phenomenon that the workers need to manually rotate the exhaust pipe body and the flange plate for welding is avoided, the labor intensity of the workers is reduced, and the working efficiency of the workers is improved.

Description

Welding positioning tool for exhaust pipe

Technical Field

The utility model relates to the technical field of welding tools, in particular to an exhaust pipe welding positioning tool.

Background

The exhaust pipe is a part of an engine exhaust system, the exhaust system mainly comprises an exhaust manifold, an exhaust pipe and a silencer, a three-calibration catalyst for controlling the emission of pollutants of an engine is generally arranged in the exhaust system, an exhaust pipe body in the exhaust pipe and a flange plate at the end part of the exhaust pipe are assembled by a welding process, most of the existing exhaust pipe welding is realized by a simple tool, the exhaust pipe body and the flange plate are horizontally fixed on the surface of the tool, a worker manually takes off the exhaust pipe body and the flange plate after welding one side, the other side of the exhaust pipe body and the other side of the flange plate are fixed again and then welded, the exhaust pipe body and the flange plate are fixed for many times, so that the labor intensity of the worker is high, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an exhaust pipe welding and positioning tool, which aims to solve the problems that in the background technology, after one side of a worker is welded, the exhaust pipe body and a flange plate are manually taken down, the other sides of the exhaust pipe body and the flange plate are fixed again and then welded, and the exhaust pipe body and the flange plate are fixed for multiple times, so that the labor intensity of the worker is high, and the working efficiency is low.

In order to achieve the purpose, the utility model provides the following technical scheme: an exhaust pipe welding positioning tool comprises an operating platform, wherein a rotating mechanism is arranged on the upper side of the operating platform, and a clamping mechanism is arranged on one side of the rotating mechanism;

the rotating mechanism comprises a motor, a first rotating shaft is fixed at the output shaft end of the motor, a first gear and a second gear are sequentially fixed at the outer side of the first rotating shaft, a third gear is connected to one side of the second gear in a meshed manner, and a fourth gear is connected to the first gear in a meshed manner;

fixture includes electric putter and first push pedal, the operation panel top is fixed with quantity and is two bracing pieces, one of them bracing piece one side fixed insertion has the first connecting rod of a plurality of quantity, electric putter end is fixed with the third pivot, third pivot one side is rotated through the bearing and is connected with the second push pedal, second push pedal one side activity is inserted a plurality of second connecting rod, keeping away from second push pedal one side fixed insertion of second connecting rod has first push pedal.

As further preferable in the present technical solution: one side of the first connecting rod is sequentially and movably penetrated through the second push plate and one side of the first push plate, and a spring sleeved on the outer side of the second connecting rod is connected between one side of the first push plate and the second push plate.

As further preferable in the present technical solution: the torsional spring has been cup jointed in the third pivot outside, the both ends of torsional spring are fixed in the one side of third pivot and second push pedal respectively, bracing piece one side is fixed with the switch that is located second connecting rod one side, the output electric connection of switch is in the input of motor.

As further preferable in the present technical solution: one side of the supporting rod is rotatably connected with a second rotating shaft fixed at the axle center of the third gear through a bearing, a first fixing frame is fixed at one side of the second rotating shaft, and a second fixing frame is fixed at one side of the first push plate.

As further preferable in the present technical solution: a plurality of cylinders are respectively fixed at the bottoms of the first fixing frame and the second fixing frame, and pressure arms are fixed at one sides of the output ends of the cylinders, which penetrate through the first fixing frame and the second fixing frame.

As further preferable in the present technical solution: the air filter comprises an operation table and is characterized in that an air inlet pipe located on the lower side of the first fixing frame and the lower side of the second fixing frame is fixed to the top of the operation table, an exhaust fan fixed to the bottom of the operation table is communicated to one side of the air inlet pipe, and an air filter body is communicated to one side of the exhaust fan through a hose.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the flange plate and the exhaust pipe body which need to be welded are clamped in the horizontal direction through the clamping mechanism which can move horizontally, after the clamping mechanism triggers the switch, the first fixing frame and the second fixing frame in the rotating mechanism rotate at three hundred and sixty degrees at the same time in the same direction and at the same angle, so that a worker can conveniently weld the exhaust pipe body and the flange plate circumferentially, the phenomenon that the worker needs to rotate the exhaust pipe body and the flange plate manually for welding is avoided, the labor intensity of the worker is reduced, and the working efficiency of the worker is improved.

Drawings

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

FIG. 2 is a schematic view of the structure of region A in FIG. 1 according to the present invention;

fig. 3 is a schematic perspective view of a first push plate according to the present invention.

In the figure: 1. an operation table; 2. a rotating mechanism; 21. a motor; 22. a first rotating shaft; 23. a first gear; 24. a second gear; 25. a third gear; 26. a second rotating shaft; 27. a first fixing frame; 28. a second fixing frame; 29. a fourth gear; 3. a clamping mechanism; 31. a first link; 32. a second link; 33. an electric push rod; 34. a first push plate; 35. a third rotating shaft; 36. a torsion spring; 37. a second push plate; 38. a spring; 4. a switch; 5. a support bar; 6. a cylinder; 7. an air filter body; 8. an exhaust fan; 9. an air inlet pipe; 10. and pressing the arm.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: an exhaust pipe welding positioning tool comprises an operating platform 1, wherein a rotating mechanism 2 is arranged on the upper side of the operating platform 1, and a clamping mechanism 3 is arranged on one side of the rotating mechanism 2;

the rotating mechanism 2 comprises a motor 21, a first rotating shaft 22 is fixed at the output shaft end of the motor 21, a first gear 23 and a second gear 24 are sequentially fixed at the outer side of the first rotating shaft 22, one side of the second gear 24 is connected with a third gear 25 in a meshing manner, and the first gear 23 is connected with a fourth gear 29 in a meshing manner;

the clamping mechanism 3 comprises an electric push rod 33 and a first push plate 34, two support rods 5 are fixed at the top of the operating platform 1, a plurality of first connecting rods 31 are fixedly inserted into one side of one support rod 5, a third rotating shaft 35 is fixed at the push rod end of the electric push rod 33, one side of the third rotating shaft 35 is rotatably connected with a second push plate 37 through a bearing, a plurality of second connecting rods 32 are movably inserted into one side of the second push plate 37, and the first push plate 34 is fixedly inserted into one side, far away from the second push plate 37, of the second connecting rod 32. the clamping mechanism 3 capable of moving clamps a flange plate and an exhaust pipe body to be welded in the horizontal direction, after the clamping mechanism 3 triggers the switch 4, the first fixing frame 27 and the second fixing frame 28 rotate at three hundred sixty degrees at the same time in the same direction and at the same angle, thereby facilitating the circumferential welding of the exhaust pipe body and the flange plate by workers and avoiding the welding of the exhaust pipe body and the flange plate by manual rotation of the workers, the labor intensity of workers is reduced, and the working efficiency of the workers is improved.

In this embodiment, specifically: one side of the first connecting rod 31 is sequentially and movably penetrated through one side of the second push plate 37 and one side of the first push plate 34, a spring 38 sleeved on the outer side of the second connecting rod 32 is connected between one side of the first push plate 34 and the second push plate 37, and the spring 38 is used for clamping the flange plate and the exhaust pipe body after the second push plate 37 leaves the first connecting rod 31.

In this embodiment, specifically: the torsional spring 36 has been cup jointed in the third pivot 35 outside, and the both ends of torsional spring 36 are fixed in one side of third pivot 35 and second push pedal 37 respectively, and 5 one sides of bracing piece are fixed with the switch 4 that is located second connecting rod 32 one side, and switch 4's output electric connection can resume home position after 21 motor, and 36 torsional springs make fixture 3 rotate three hundred sixty degrees, and motor 21 is servo motor 21, can only rotate just, three hundred sixty degrees of reverse rotation.

In this embodiment, specifically: one side of the support rod 5 is rotatably connected with a second rotating shaft 26 fixed at the axle center of the third gear 25 through a bearing, one side of the second rotating shaft 26 is fixed with a first fixing frame 27, one side of the first push plate 34 is fixed with a second fixing frame 28, and the surfaces of the first fixing frame 27 and the second fixing frame 28 are respectively provided with a flange and an exhaust pipe body, so that parts can be conveniently fixed during welding.

In this embodiment, specifically: the bottom of the first fixing frame 27 and the bottom of the second fixing frame 28 are respectively fixed with a plurality of cylinders 6, the output ends of the cylinders 6 movably penetrate through one sides of the first fixing frame 27 and the second fixing frame 28 and are fixed with pressure arms 10, the cylinders 6 are rotary cylinders 6, and after the cylinders 6 work, the pressure arms 10 press down to clamp the flange plate and the exhaust pipe body.

In this embodiment, specifically: the intake pipe 9 that is located first mount 27 and second mount 28 downside is fixed with at operation panel 1 top, and intake pipe 9 one side intercommunication has the exhaust fan 8 that is fixed in operation panel 1 bottom, and the hose intercommunication has air cleaner body 7 in one side of exhaust fan 8, through the cooperation of exhaust fan 8 and intake pipe 9, with the smog discharge station outside that the welding produced, avoids smog to cause the injury to workman's health.

The working principle is as follows: when the exhaust pipe is used, when the exhaust pipe needs to be welded, a worker places an exhaust pipe body and a flange plate needing to be welded inside the surface grooves of the first fixing frame 27 and the second fixing frame 28 respectively, the cylinder 6 is started, because the cylinder 6 is a rotary cylinder 6, the pressure arm 10 can fix the exhaust pipe body and the flange plate after the cylinder 6 rotates, at the moment, the push rod end of the electric push rod 33 pushes the second push plate 37 to move towards the first fixing frame 27 side, the second push plate 37 pushes the first push plate 34 and the fourth gear 29 to slide on the inner side of the gear groove of the first gear 23 through the force of the second connecting rod 32 and the spring 38 while moving towards the first fixing frame 27 side, so that the second fixing frame 28 and the first fixing frame 27 on the first push plate 34 side are always kept at the same angle, and the length of the first connecting rod 31 is smaller than the distance between the first fixing frame 27 and the second fixing frame 28, after the exhaust pipe body and one side of the flange plate on the surfaces of the first fixing frame 27 and the second fixing frame 28 are contacted, the first connecting rod 31 leaves one side of the second pushing plate 37, so that the second pushing plate 37 can rotate with one side of the third rotating shaft 35, because the switch 4 is the normally closed switch 4, when the second connecting rod 32 leaves one side of the switch 4, the motor 21 drives the first rotating shaft 22 to rotate, and the motor 21 is the servo motor 21 and can only rotate for three hundred and sixty degrees, the first rotating shaft 22 respectively drives the first gear 23 and the second gear 24 to rotate, and drives the third gear 25 and the fourth gear 29 which are meshed with the first gear 23 and the second gear 24 to rotate, so that the first fixing frame 27 and the second fixing frame 28 rotate in the same direction and at the same angle, the circumferential welding of the exhaust pipe body and the flange plate is convenient for workers, the welding of the exhaust pipe body and the flange plate needing to be manually rotated is avoided, and the labor intensity of the workers is reduced, the working efficiency of workers is improved.

When the workers weld, the generated smoke is exhausted into the air after being filtered by the air inlet pipe 9 and the air filter body 7 under the action of the exhaust fan 8, so that the harm of the smoke to the bodies of the workers is reduced, and the pollution of the smoke to the air is reduced.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an blast pipe welding position frock, includes operation panel (1), its characterized in that: a rotating mechanism (2) is arranged on the upper side of the operating platform (1), and a clamping mechanism (3) is arranged on one side of the rotating mechanism (2);

the rotating mechanism (2) comprises a motor (21), a first rotating shaft (22) is fixed at the output shaft end of the motor (21), a first gear (23) and a second gear (24) are sequentially fixed at the outer side of the first rotating shaft (22), a third gear (25) is connected to one side of the second gear (24) in a meshed mode, and a fourth gear (29) is connected to the first gear (23) in a meshed mode;

fixture (3) are including electric putter (33) and first push pedal (34), operation panel (1) top is fixed with quantity and is two bracing piece (5), one of them bracing piece (5) one side fixed insertion has first connecting rod (31) of a plurality of quantity, electric putter (33) push rod end is fixed with third pivot (35), third pivot (35) one side is rotated through the bearing and is connected with second push pedal (37), second push pedal (37) one side activity is inserted a plurality of second connecting rod (32), keeping away from second push pedal (37) one side fixed insertion of second connecting rod (32) has first push pedal (34).

2. The exhaust pipe welding positioning tool according to claim 1, characterized in that: one side of the first connecting rod (31) is sequentially and movably penetrated through the second push plate (37) and one side of the first push plate (34), and a spring (38) sleeved on the outer side of the second connecting rod (32) is connected between one side of the first push plate (34) and the second push plate (37).

3. The exhaust pipe welding positioning tool according to claim 1, characterized in that: torsional spring (36) has been cup jointed in third pivot (35) outside, the both ends of torsional spring (36) are fixed in one side of third pivot (35) and second push pedal (37) respectively, bracing piece (5) one side is fixed with switch (4) that are located second connecting rod (32) one side, the output electric connection of switch (4) is in the input of motor (21).

4. The exhaust pipe welding positioning tool according to claim 1, characterized in that: the utility model discloses a bearing, including bracing piece (5), third gear (25), second pivot (26) that are fixed in axle center department are connected with in bracing piece (5) one side through the bearing rotation, second pivot (26) one side is fixed with first mount (27), first push pedal (34) one side is fixed with second mount (28).

5. The exhaust pipe welding positioning tool according to claim 4, characterized in that: a plurality of air cylinders (6) are respectively fixed at the bottoms of the first fixing frame (27) and the second fixing frame (28), and pressure arms (10) are fixed at one sides of the output ends of the air cylinders (6) which penetrate through the first fixing frame (27) and the second fixing frame (28).

6. The exhaust pipe welding positioning tool according to claim 1, characterized in that: operation panel (1) top is fixed with intake pipe (9) that are located first mount (27) and second mount (28) downside, intake pipe (9) one side intercommunication has exhaust fan (8) that are fixed in operation panel (1) bottom, there is air cleaner body (7) one side of exhaust fan (8) through the hose intercommunication.