CN210306518U

CN210306518U - Welding frame for automobile exhaust pipe

Info

Publication number: CN210306518U
Application number: CN201920689057.5U
Authority: CN
Inventors: 陶红保
Original assignee: Anhui Trio Smart Equipment Co ltd
Current assignee: Anhui Trio Smart Equipment Co ltd
Priority date: 2019-05-15
Filing date: 2019-05-15
Publication date: 2020-04-14
Anticipated expiration: 2029-05-15

Abstract

The utility model discloses an automobile exhaust pipe welding frame, including fixed pipe support and removal pipe support, fixed pipe support includes pipe clamp one, remove pipe support and include pipe clamp two and pipe clamp two mobile device, pipe clamp one and pipe clamp two all include first arc board and second arc board, be provided with coaxial screw hole one and screw hole two on first arc board and the second arc board respectively, screw hole one and screw hole two internal threads opposite direction, pass in screw hole one and the screw hole two and have a connecting screw rod, pipe clamp two mobile device includes rotary device, first horizontal migration device and second horizontal migration device; the utility model discloses an automobile exhaust pipe welding frame, the axis height of the pipe clamp of two sections of blast pipes of fixing respectively is the same all the time, and one of them section blast pipe is fixed, and another blast pipe is controlled around realizing, realizes assembling with fixed blast pipe, assembles fastly, and the joint overlap joint is even, and welding quality is good.

Description

Welding frame for automobile exhaust pipe

Technical Field

The utility model relates to an automobile exhaust pipe welding frame.

Background

The automobile exhaust pipe is an important part of an automobile, the automobile exhaust pipe is basically irregular in shape and needs to be assembled and welded, exhaust pipe welding tool fixtures and the like in the prior art mostly have the defects of inconvenience in installation, poor reliability and the like, and particularly when connecting pipes are assembled or two pipelines with different diameters are assembled, the positioning is inconvenient, the axes of the two pipelines cannot be accurately found and assembled, and the quality of the exhaust pipe is seriously affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vehicle vent-pipe welding frame, the axis height of the pipe clamp of two sections of blast pipes of fixing respectively is the same all the time, and one of them section blast pipe is fixed, and another blast pipe is controlled around realizing, realizes assembling with fixed blast pipe, assembles fastly, assembles rationally, and the joint overlap joint is even, and welding quality is good.

The utility model provides a vehicle vent-pipe welding stand, comprises a workbench, be provided with the pipe support on the workstation, the pipe support includes the same fixed pipe support of axis height and removes the pipe support, fixed pipe support includes pipe clamp one, it includes pipe clamp two and pipe clamp two mobile device to remove the pipe support, pipe clamp one and pipe clamp two all include first arc board and second arc board, be provided with coaxial screw hole one and screw hole two on first arc board and the second arc board respectively, screw hole one and two internal thread opposite directions in the screw hole, it has a connecting screw to pass in screw hole one and the screw hole two, pipe clamp two mobile device includes rotary device, first horizontal migration device and second horizontal migration device.

Preferably, the first threaded hole and the second threaded hole are both provided with two threaded holes, the two connecting screws are provided with two threaded support plates, the bottoms of the two connecting screws penetrate through the two threaded support plates, the threaded support plate at the bottom of the first pipe clamp is fixedly connected with the workbench, the threaded support plate at the bottom of the second pipe clamp is connected with an intermediate plate, and the intermediate plate is connected with the rotating device.

Preferably, belt pulleys are fixed to the bottoms of the two connecting screw rods, the belt pulleys are connected with screw rod motors through belts, and the screw rod motors are fixedly connected with the bottoms of the screw rod supporting plates.

Preferably, the rotating device comprises a rotating shaft which is coaxially and fixedly arranged with the center line of the middle plate, and the bottom of the rotating shaft is connected with the first horizontal moving device.

Preferably, the first horizontal moving device comprises a first moving plate arranged at the bottom of the rotating shaft, a first guide rod and a first screw rod which are horizontally arranged and parallel to each other penetrate through the first moving plate, the end part of the first screw rod is connected with a first motor through a coupler, and the bottom of the first moving plate is connected with a second horizontal moving device.

Preferably, the second horizontal moving device comprises a second moving plate arranged at the bottom of the first moving plate, a second guide rod and a second screw which are horizontally arranged and parallel to each other penetrate through the second moving plate, and the end part of the second screw is connected with a second motor through a coupler.

Preferably, the first guide rod and the first screw end are respectively provided with a first supporting block, the first supporting block is fixedly connected with the second moving plate, the second guide rod and the second screw end are respectively provided with a second supporting block, and the second supporting block is fixedly connected with the workbench.

Preferably, a circular groove is formed in the center of the first moving plate, a circular truncated cone is arranged at the bottom of the rotating shaft and is arranged in the circular groove, a pressing ring is sleeved on the rotating shaft, and the pressing ring presses the circular truncated cone and the first moving plate.

The utility model discloses technological beneficial effect:

the utility model provides a vehicle vent-pipe welding jig, pipe clamp I and pipe clamp II axis are same height all the time, pipe clamp I and pipe clamp II when carrying out the clamping to the blast pipe, the axis of blast pipe coincides with the axis of pipe clamp I or pipe clamp II, when two sections blast pipes of different diameters are carried out clamping and welding to pipe clamp I and pipe clamp II, also can guarantee that two sections blast pipe axes of different diameters are in same height, the overlap joint of two sections blast pipes of different diameters of being convenient for, make the overlap joint of two sections blast pipes of different diameters even, the welding is even, the problem of overlap joint skew welding skew can not appear; the movable pipe support is convenient for welding two exhaust pipes with different diameters or two exhaust pipes in a nonlinear state.

Drawings

FIG. 1 is a schematic view of a welding frame structure of an automobile exhaust pipe of the present invention,

figure 2 is a schematic view of the structure of the fixed tube support,

fig. 3 is a schematic view of a mobile tube support structure.

Detailed Description

In order to facilitate the understanding of the technical solutions of the present invention by those skilled in the art, the technical solutions of the present invention will now be further described with reference to the drawings attached to the specification.

As shown in fig. 1 to 3, an automobile exhaust pipe welding frame comprises a workbench 1, a pipe support is arranged on the workbench 1, the pipe support comprises a fixed pipe support 2 and a movable pipe support 3 which are the same in axial height, the fixed pipe support 2 comprises a first pipe clamp 20, the movable pipe support 3 comprises a second pipe clamp 30 and a second pipe clamp moving device, the first pipe clamp 20 and the second pipe clamp 30 both comprise a first half arc plate 21 and a second half arc plate 22, the first half arc plate 21 and the second half arc plate 22 are respectively provided with a first coaxial threaded hole and a second coaxial threaded hole, the first threaded hole and the second threaded hole have opposite internal thread directions, a connecting screw 23 penetrates through the first threaded hole and the second threaded hole, and the second pipe clamp moving device comprises a rotating device, a first horizontal moving device and a second horizontal moving device.

In the welding frame for the automobile exhaust pipe in the technical scheme, the axes of the fixed pipe support 2 and the movable pipe support 3 are always at the same height, when the automobile exhaust pipe is clamped, the upper half arc plate 21 and the lower half arc plate 22 move oppositely under the action of the connecting screw 23, and the axis positions of the first pipe clamp 20 and the second pipe clamp 30 are always kept unchanged, so that when two exhaust pipes with different clamping diameters are spliced, the axes of the two spliced exhaust pipes can be always at the same height, the phenomenon of splicing offset imaging is avoided, and the welding quality of the exhaust pipes is ensured; meanwhile, the rotating device, the first horizontal moving device and the second horizontal moving device are arranged at the bottom of the second pipe clamp 30, even the rotating device moves around, the second pipe clamp 30 can move left and right, when two sections of nonlinear exhaust pipes are connected, clamping and assembling can be achieved firstly, the operation is simpler and faster, and the problem that in the prior art, the assembly is inconvenient and the assembly is not performed when the assembly is performed firstly and then the clamping is performed is solved.

As shown in fig. 1 to 3, two screw holes and two screw holes are provided, two connecting screws 23 are provided, the bottoms of the two connecting screws 23 penetrate a screw support plate 24, the screw support plate 24 at the bottom of the first pipe clamp 20 is fixedly connected with the workbench 1 through a first supporting vertical plate 27, the screw support plate 33 at the bottom of the second pipe clamp 30 is connected with an intermediate plate 38 through a second supporting vertical plate 37, and the intermediate plate 38 is connected with a rotating device; the rotating device drives the pipe clamp two 30 on the rotating device to rotate integrally through the middle plate 38 and the middle line of the middle plate 38.

As shown in fig. 1 to 3, belt pulleys 25 are fixed at the bottoms of the two connecting screws 23, the belt pulleys 25 are connected with screw motors 26 through belts, and the screw motors 26 are fixedly connected with the bottoms of the screw support plates 24; the screw motor 26 drives the two connecting screws 23 to rotate through the belt pulley 25, and the upper half arc plate 21 and the lower half arc plate 22 connected with the two connecting screws 23 move on the screws in opposite directions or in the opposite directions.

As shown in fig. 1 and 3, the rotating device comprises a rotating shaft 39 fixedly arranged coaxially with the center line of the middle plate 38, and the bottom of the rotating shaft 39 is connected with a first horizontal moving device; the first horizontal moving means moves the rotary shaft 39 integrally therewith.

As shown in fig. 1 and 3, the first horizontal moving device includes a first moving plate 40 disposed at the bottom of a rotating shaft 39, a first guide rod and a first screw 41 which are horizontally disposed and parallel to each other pass through the first moving plate 40, an end of the first screw 41 is connected to a first motor 47 through a coupling, and a second horizontal moving device is connected to the bottom of the first moving plate 40; the first motor 47 drives the first screw rod 41 to rotate, the first moving plate 40 in threaded connection with the first screw rod 41 can move along the first screw rod 41, and the first moving plate 40 moves to drive the whole body thereon to move.

As shown in fig. 1 and 3, the second horizontal moving device includes a second moving plate 43 disposed at the bottom of the first moving plate 40, a second guide rod and a second screw 44 which are horizontally disposed and parallel to each other pass through the second moving plate 43, an end of the second screw 44 is connected to a second motor 46 through a coupling, the second motor 46 drives the second screw 44 to rotate, the second moving plate 43 in threaded connection with the second screw 44 moves, and the second moving plate 43 moves to drive the second moving plate to move integrally thereon; therefore, in summary, the first horizontal moving device and the second horizontal moving device are combined to drive the pipe clamp two 30 to move on the workbench 1 in four directions on the horizontal plane.

As shown in fig. 1 and 3, the first guide rod and the first screw 41 are respectively provided at ends thereof with a first support block 42, the first support block 42 is fixedly connected with a second moving plate 43, the second guide rod and the second screw 44 are respectively provided at ends thereof with a second support block 45, and the second support block 45 is fixedly connected with the working table 1.

As shown in fig. 1 and 3, a circular groove is formed in the center of the first moving plate 40, a circular truncated cone is arranged at the bottom of the rotating shaft 39 and is placed in the circular groove, a pressing ring 48 is sleeved on the rotating shaft 39, and the circular truncated cone and the first moving plate 40 are pressed by the pressing ring 48; the compression ring 48 fixes the rotating shaft 39 to the first moving plate 40, so that the rotating shaft 39 is prevented from driving the upper pipe clamp two 30 to rotate under the action of an external force in the welding process.

As shown in fig. 1 to 3, an automobile exhaust pipe welding frame takes two non-linear exhaust pipes with different diameters as an example, when the welding frame works, firstly, the two exhaust pipes to be welded and assembled are respectively placed in a first pipe clamp 20 and a second pipe clamp 30, and a screw motor 26 is started, so that the first pipe clamp 20 and the second pipe clamp 30 respectively clamp the exhaust pipes therein; secondly, loosening the pressing ring 48, manually adjusting the rotating device, namely manually rotating the intermediate plate 38, so as to rotate the exhaust pipe on the second pipe clamp 30, and stopping when the axis of the exhaust pipe on the second pipe clamp 30 is superposed with the axis of the exhaust pipe on the first pipe clamp 20; thirdly, respectively starting the first motor 47 and the second motor 46, and adjusting the first horizontal moving device and the second horizontal moving device, namely moving the position of the second pipe clamp 30, so that the exhaust pipe gateway on the second pipe clamp 30 is aligned with the exhaust pipe gateway on the first pipe clamp 20; fourthly, the two exhaust pipe gates are connected in an abutting mode, the compression ring 48 is locked, and then the two exhaust pipes can be fixed and assembled, and fifth step, welding is conducted.

The technical solution of the present invention is to provide an improved method for manufacturing a semiconductor device, which is characterized in that the method is not limited by the above-mentioned method, and the method is not substantially improved by the method and the device, or the method and the device are directly applied to other occasions without improvement, all within the protection scope of the present invention.

Claims

1. A welding frame for an automobile exhaust pipe comprises a workbench, wherein a pipe support is arranged on the workbench, and the welding frame is characterized in that the pipe support comprises a fixed pipe support and a movable pipe support, the axis heights of the fixed pipe support and the movable pipe support are the same, the fixed pipe support comprises a first pipe clamp, the movable pipe support comprises a second pipe clamp and a second pipe clamp moving device, the first pipe clamp and the second pipe clamp both comprise an upper half arc plate and a lower half arc plate, the upper half arc plate and the lower half arc plate are respectively provided with a first coaxial threaded hole and a second coaxial threaded hole, the internal threads of the first threaded hole and the second threaded hole are opposite in direction, a connecting screw rod penetrates through the first threaded hole and the second threaded hole, and the second pipe clamp moving device comprises a rotating device, a first horizontal moving device and a second horizontal moving device;

the first threaded hole and the second threaded hole are both provided with two, the connecting screw rods are provided with two, a screw rod supporting plate penetrates through the bottoms of the two connecting screw rods, the screw rod supporting plate at the bottom of the first pipe clamp is fixedly connected with the workbench, the screw rod supporting plate at the bottom of the second pipe clamp is connected with an intermediate plate, and the intermediate plate is connected with a rotating device.

2. The welding rack for the exhaust pipe of the automobile as claimed in claim 1, wherein belt pulleys are fixed at the bottoms of the two connecting screw rods, the belt pulleys are connected with screw rod motors through belts, and the screw rod motors are fixedly connected with the bottoms of the screw rod supporting plates.

3. The exhaust pipe welding stand according to claim 1, wherein the rotating device comprises a rotating shaft fixedly arranged coaxially with a center line of the middle plate, and a bottom of the rotating shaft is connected with the first horizontal moving device.

4. The exhaust pipe welding rack of claim 3, wherein the first horizontal moving device comprises a first moving plate disposed at the bottom of the rotating shaft, a first guide rod and a first screw rod which are horizontally disposed and parallel to each other pass through the first moving plate, the end of the first screw rod is connected with a first motor through a coupling, and the bottom of the first moving plate is connected with a second horizontal moving device.

5. The exhaust pipe welding rack of claim 4, wherein the second horizontal moving device comprises a second moving plate disposed at the bottom of the first moving plate, a second guide rod and a second screw rod, which are horizontally disposed and parallel to each other, pass through the second moving plate, and a second motor is connected to an end of the second screw rod through a coupling.

6. The vehicle exhaust pipe welding frame according to claim 5, wherein the first guide rod and the first screw end are respectively provided with a first support block, the first support block is fixedly connected with the second moving plate, the second guide rod and the second screw end are respectively provided with a second support block, and the second support block is fixedly connected with the workbench.

7. The automobile exhaust pipe welding frame according to claim 3, wherein a circular groove is formed in the center of the first moving plate, a circular table is arranged at the bottom of the rotating shaft and placed in the circular groove, a pressing ring is sleeved on the rotating shaft, and the pressing ring presses the circular table and the first moving plate.