CN212634784U

CN212634784U - Welding device for welding assembly in diesel engine tail gas sensor

Info

Publication number: CN212634784U
Application number: CN202021388649.2U
Authority: CN
Inventors: 周金铭; 章毅
Original assignee: Wuxi Yunji Machinery Co ltd
Current assignee: Wuxi Yunji Machinery Co ltd
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2021-03-02
Anticipated expiration: 2030-07-15

Abstract

The utility model discloses a welding set for welding subassembly among diesel engine exhaust gas sensor, relate to the welding technology field, solved the not high technical problem that the yield is low of stability of welding subassembly, its technical scheme main points are that the device includes support frame, rotation axis, welder device, positioner, first motor and second motor, the support frame includes upper plate, hypoplastron and stand, upper plate and the hypoplastron pass through the stand is connected; the second motor is arranged at the bottom of the lower plate, the rotating shaft penetrates through the lower plate and is connected with the second motor, a positioning device is connected above the rotating shaft, the positioning device is connected with the first motor, the first motor is connected to the upper plate, and the welding gun device is connected with the upper plate. The device is used for welding the components, and the stability and yield of component welding can be improved.

Description

Welding device for welding assembly in diesel engine tail gas sensor

Technical Field

The utility model relates to the field of welding technology, especially, relate to a welding set that is arranged in diesel engine exhaust sensor welding subassembly.

Background

The welding is to join metal or other thermoplastic materials and the like in a heating, high-temperature or high-pressure mode, the surface of a welding spot which is manually welded is difficult to be uniform and smooth, the welding spot is easy to have burrs and gaps, and the stability of a component welded by the existing welding device is not high and the yield is low.

SUMMERY OF THE UTILITY MODEL

The utility model provides a welding set that is arranged in diesel engine exhaust sensor welding subassembly, its technical objective is the stability and the yield that improve welding subassembly.

The technical purpose of the present disclosure is achieved by the following technical solutions:

a welding device for a welding assembly in a diesel engine exhaust sensor comprises a support frame, a rotating shaft, a welding gun device, a positioning device, a first motor and a second motor, wherein the support frame comprises an upper plate, a lower plate and an upright post, and the upper plate and the lower plate are connected through the upright post;

the second motor is arranged at the bottom of the lower plate, the rotating shaft penetrates through the lower plate and is connected with the second motor, a positioning device is connected above the rotating shaft, the positioning device is connected with the first motor, the first motor is connected to the upper plate, and the welding gun device is connected with the upper plate.

Further, the positioning device comprises an upper positioning block and a lower positioning block, the upper positioning block is a movable positioning block, the lower positioning block is a fixed positioning block, the upper positioning block is connected with the first motor, and the lower positioning block is connected with the rotating shaft.

Further, the first motor is a cylinder, the cylinder is connected with the upper plate through a cylinder seat, a pressing shaft is arranged below the cylinder, and the pressing shaft is connected with the upper positioning block.

Further, the welding gun device comprises a welding gun, a universal adjusting support, a horizontal adjusting seat and a vertical adjusting column, the welding gun is connected with the universal adjusting support, the universal adjusting support is connected with the horizontal adjusting seat, the horizontal adjusting seat is connected with the vertical adjusting column, and the vertical adjusting column is connected with the upper plate.

Further, the second motor is a servo motor.

Further, the upper plate is a hollow polygonal plate or a circular plate, the rotating shaft penetrates through the hollow position of the upper plate, the lower plate is a polygonal plate or a circular plate, and the number of the upright posts is at least three.

The beneficial effect of this disclosure lies in: the device comprises a support frame, a rotating shaft, a welding gun device, a positioning device, a first motor and a second motor, wherein the support frame comprises an upper plate, a lower plate and an upright post, and the upper plate and the lower plate are connected through the upright post; the second motor is arranged at the bottom of the lower plate, the rotating shaft penetrates through the lower plate and is connected with the second motor, a positioning device is connected above the rotating shaft, the positioning device is connected with the first motor, the first motor is connected to the upper plate, and the welding gun device is connected with the upper plate. The device is used for welding the components, and the stability and yield of component welding can be improved.

Drawings

FIG. 1 is a schematic structural view of the present disclosure;

FIG. 2 is a schematic front view of the present disclosure;

FIG. 3 is a schematic left side view of the present disclosure;

FIG. 4 is a schematic view of a component to be welded;

in the figure: 1-a support frame; 2-a rotating shaft; 3-a first motor; 4-a second motor; 5-upper plate; 6-lower plate; 7-upright post; 8-upper positioning blocks; 9-lower positioning block; 10-cylinder; 11-a cylinder block; 12-a pressing shaft; 13-a welding gun; 14-a gimbal adjustment mount; 15-horizontal adjusting seat; 16-a vertical adjustment column; 17-a water pipe; 18-a base plate; 19-bolt.

Detailed Description

The technical scheme of the disclosure will be described in detail with reference to the accompanying drawings. In the description of the present disclosure, the terms "upper", "lower", "above", "below", "bottom", "universal", "horizontal", "vertical", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing and simplifying the present disclosure, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present disclosure. The term "inside" and "outside" refer to the inside and the outside of the contour of each member itself.

In addition, unless expressly stated or limited otherwise, the terms "connected" and "attached" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present disclosure can be understood in specific instances by those skilled in the art.

Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated, but merely as differentiating between different elements.

The welding device for the welding assembly in the diesel engine exhaust gas sensor, which is disclosed by the disclosure, is shown in fig. 1, fig. 2 and fig. 3, and comprises a support frame 1, a rotating shaft 2, a welding gun device, a positioning device, a first motor 3 and a second motor 4, wherein the support frame 1 comprises an upper plate 5, a lower plate 6 and a stand column 7, and the upper plate 5 and the lower plate 6 are connected through the stand column 7. The second motor 4 is arranged at the bottom of the lower plate 6, the rotating shaft 2 penetrates through the lower plate 6 to be connected with the second motor 4, a positioning device is connected above the rotating shaft 2, the positioning device is connected with the first motor 3, the first motor 3 is connected to the upper plate 5, and the welding gun device is connected with the upper plate 5.

The positioning device comprises an upper positioning block 8 and a lower positioning block 9, the upper positioning block 8 is a movable positioning block, the lower positioning block 9 is a fixed positioning block, the upper positioning block 8 is connected with the first motor 3, and the lower positioning block 9 is connected with the rotating shaft 2. The welding gun device comprises a welding gun 13, a universal adjusting support 14, a horizontal adjusting seat 15 and a vertical adjusting column 16, wherein the welding gun 13 is connected with the universal adjusting support 14, the universal adjusting support 14 is connected with the horizontal adjusting seat 15, the horizontal adjusting seat 15 is connected with the vertical adjusting column 16, and the vertical adjusting column 16 is connected with the upper plate 5.

The first motor 3 is a cylinder 10, the second motor 4 is a servo motor, the cylinder 10 is connected with the upper plate 5 through a cylinder seat 11, a pressing shaft 12 is arranged below the cylinder 10, and the pressing shaft 12 is connected with the upper positioning block 8, as shown in fig. 2.

As a specific example, the upper plate 5 is a hollow polygonal or circular plate, the rotating shaft 2 penetrates the hollow position of the upper plate 5, the lower plate 6 is a polygonal or circular plate, the number of the pillars 7 is at least three, and the number of the pillars 7 in the embodiment of the present disclosure is four.

As a specific example, the pillars may be connected to the upper and lower plates by bolts, and as shown in fig. 1, holes are formed in the upper and

lower plates

5 and 6, and the pillars 7 are inserted through the holes and fixed by bolts 19.

The working principle of the present disclosure is as follows: the water pipe 17 is placed on the lower positioning block 9, then the bottom plate 18 is placed on the water pipe 17, the air cylinder 10 is started to enable the pressing shaft 12 to press the upper positioning block 8 downwards, and therefore the upper positioning block 8 presses the bottom plate 18 and the water pipe 17. Then, the direction pointed by the welding gun 13 is adjusted through the universal adjusting support 14, and the position of the welding gun 13 is adjusted by the horizontal adjusting seat 15 and the vertical adjusting column 16, so that the welding gun 13 can be accurately aligned to a to-be-welded position between the bottom plate 18 and the water pipe 17, and (a) and (b) in fig. 4 are schematic diagrams of the water pipe 17 and the bottom plate 18. After the welding gun 13 is adjusted, the second motor 4 is started, the second motor 4 drives the rotating shaft 2 to start rotating, the rotating shaft 2 drives the lower positioning block 9 to rotate, the lower positioning block 9 drives the component to be welded to rotate, and finally the welding gun 13 is enabled to weld the position to be welded uniformly. The finally welded assembly is high in stability and high in yield.

The foregoing is an exemplary embodiment of the present disclosure, and the scope of the present disclosure is defined by the claims and their equivalents.

Claims

1. The welding device for the welding assembly in the diesel engine exhaust sensor is characterized by comprising a support frame (1), a rotating shaft (2), a welding gun device, a positioning device, a first motor (3) and a second motor (4), wherein the support frame (1) comprises an upper plate (5), a lower plate (6) and an upright post (7), and the upper plate (5) and the lower plate (6) are connected through the upright post (7);

the welding gun is characterized in that the second motor (4) is arranged at the bottom of the lower plate (6), the rotating shaft (2) penetrates through the lower plate (6) and is connected with the second motor (4), a positioning device is connected above the rotating shaft (2), the positioning device is connected with the first motor (3), the first motor (3) is connected onto the upper plate (5), and the welding gun device is connected with the upper plate (5).

2. The welding device for the welding component in the exhaust gas sensor of the diesel engine according to claim 1, wherein the positioning device comprises an upper positioning block (8) and a lower positioning block (9), the upper positioning block (8) is a movable positioning block, the lower positioning block (9) is a fixed positioning block, the upper positioning block (8) is connected with the first motor (3), and the lower positioning block (9) is connected with the rotating shaft (2).

3. The welding device for the welding component in the exhaust gas sensor of the diesel engine according to claim 2, characterized in that the first motor (3) is a cylinder (10), the cylinder (10) is connected with the upper plate (5) through a cylinder block (11), a pressing shaft (12) is arranged below the cylinder (10), and the pressing shaft (12) is connected with the upper positioning block (8).

4. The welding device for the welded assembly in the exhaust gas sensor of the diesel engine according to claim 3, characterized in that the welding gun device comprises a welding gun (13), a universal adjusting bracket (14), a horizontal adjusting seat (15) and a vertical adjusting column (16), wherein the welding gun (13) is connected with the universal adjusting bracket (14), the universal adjusting bracket (14) is connected with the horizontal adjusting seat (15), the horizontal adjusting seat (15) is connected with the vertical adjusting column (16), and the vertical adjusting column (16) is connected with the upper plate (5).

5. The welding device for welded components in exhaust gas sensors of diesel engines according to claim 4, characterized in that the second electric motor (4) is a servo motor.

6. The welding apparatus for a welded assembly in an exhaust gas sensor of a diesel engine according to claim 5, wherein said upper plate (5) is a polygonal or circular plate having a hollow, said rotary shaft (2) penetrates said upper plate (5) at a hollow position, said lower plate (6) is a polygonal or circular plate, and said number of said studs (7) is at least three.