CN218983705U - Muffler welding set - Google Patents
Muffler welding set Download PDFInfo
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- CN218983705U CN218983705U CN202222564489.8U CN202222564489U CN218983705U CN 218983705 U CN218983705 U CN 218983705U CN 202222564489 U CN202222564489 U CN 202222564489U CN 218983705 U CN218983705 U CN 218983705U
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- mounting plate
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- limiting cylinder
- muffler
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Abstract
The utility model relates to a muffler welding device. The welding device comprises a frame, wherein a first mounting plate and a second mounting plate are arranged on the frame, at least one mounting plate is a movable mounting plate, a first limiting cylinder is arranged on the first mounting plate, a second limiting cylinder is arranged on the second mounting plate, the second limiting cylinder is movably arranged on the second mounting plate along the moving direction of the movable plate, and a limiting cylinder driving mechanism is arranged on the second mounting plate or on the frame. Be equipped with first ring gear and first driving gear on the first mounting panel, rotate on the first ring gear and be equipped with first erection column, be equipped with first welder on the first erection column, rotate on the second mounting panel and be equipped with second ring gear and second driving gear, rotate on the second ring gear and be equipped with second erection column and third erection column, be equipped with the second welder on the second erection column, be equipped with the third welder on the third erection column. The device realizes the welding of three welding seams by one-time clamping, simplifies the welding steps and improves the welding efficiency.
Description
Technical Field
The utility model relates to the technical field of welding tools, in particular to a muffler welding device.
Background
A muffler is generally referred to as a muffler, and is a noise reducing device used in an air flow pipe having noise propagation to reduce noise. The applicant develops a silencer with good silencing effect, the silencer comprises a barrel, one end of the barrel is provided with a barrel bottom, the other end of the barrel is provided with an opening end plate, a first mounting hole is formed in the barrel bottom and used for mounting an air inlet pipe, a second mounting hole is formed in the opening end plate and used for mounting an air outlet pipe, parts such as a partition plate, a sound absorbing material layer and a limiting pipe are arranged in the barrel, axial positioning is achieved in the barrel through the limiting pipe, and the opening end plate is axially compressed at the end most. The detailed structure of the muffler is described in a patent application entitled "noise muffler for fresh air vent" filed on the same applicant as the present application. In the muffler, the air inlet pipe is welded with the bottom of the cylinder, the opening end plate is welded with the end part of the cylinder, the air outlet pipe is welded with the opening end plate, and the welding of the whole muffler can be completed only by the three welding positions.
However, as the three welding seams are all annular welding seams, and the size of the muffler is not large, the welding of the three welding seams can not be completed by one-time clamping of the existing welding device, and the welding is needed to be performed step by step. Specifically, after the muffler is fixed, the welding between the open end plate and the cylinder body is finished, then the position of the muffler is adjusted, another welding seam on the side is welded, finally the muffler is dismounted, the position of the muffler is turned, the muffler is fixed again, and then the last welding seam is welded. The muffler is moved back and forth and disassembled, so that the welding steps are complicated, the welding efficiency is low, and the cost is high.
Disclosure of Invention
The utility model aims to provide a muffler welding device, which solves the problem that in the prior art, the welding efficiency is low because three times of welding cannot be completed by one clamping.
In order to achieve the above purpose, the welding device for the muffler adopts the following technical scheme: the welding device for the muffler comprises a frame, wherein two first mounting plates and second mounting plates which are arranged in parallel at intervals are arranged on the frame, at least one mounting plate is a movable mounting plate and can horizontally approach or separate from the other mounting plate, a first limiting cylinder for positioning and loading an air inlet pipe of the muffler is arranged on the first mounting plate, a second limiting cylinder for positioning and loading an air outlet pipe of the muffler is arranged on the second mounting plate, the second limiting cylinder is movably arranged on the second mounting plate along the moving direction of the movable plate, a limiting cylinder driving mechanism for driving the second limiting cylinder to move is arranged on the second mounting plate or the frame, and the second limiting cylinder is provided with a pressing position with an end part pressed against an opening end plate of the muffler and a limiting position with the end part separated from the opening end plate; a first gear ring and a first driving gear meshed with the first gear ring are rotatably arranged on the first mounting plate, a first mounting column is rotatably arranged on the first gear ring, and a first welding gun for welding an air inlet pipe and the bottom of the muffler barrel is arranged on the first mounting column; the second gear ring is rotatably provided with a second mounting post and a third mounting post, the second mounting post is provided with a second welding gun for welding the open end plate and the silencer cylinder body, and the third mounting post is provided with a third welding gun for welding the air outlet pipe and the open end plate of the silencer.
The welding gun is characterized in that a cross rod is arranged on each mounting column, the cross rod and the corresponding mounting column form a crank arm structure, long holes with the lengths extending along the up-down direction are formed in each mounting plate, guide columns are arranged in each long hole in a vertically guiding manner, guide column driving cylinders for driving the guide columns to move are arranged on each mounting plate, the guide columns can push and pull the cross rod to enable the welding gun to rotate to leave or be close to a position to be welded, and the guide columns can continuously move upwards or downwards to avoid the rotating route of the cross rod.
The second mounting plate is a movable plate, a guide rail is arranged on the frame, the second mounting plate is mounted on the guide rail in a guiding way, and a mounting plate driving cylinder for driving the second mounting plate to move is arranged on the frame.
The second limiting cylinder is installed on the second mounting plate in a guiding manner, and the limiting cylinder driving mechanism comprises a limiting cylinder driving cylinder arranged on the frame.
The utility model has the beneficial effects that: after the muffler is assembled, an air inlet pipe at one end of the muffler is arranged in the first limiting cylinder, the movable plate and the second limiting cylinder are moved to enable the air outlet pipe to enter the second limiting cylinder, the second limiting cylinder is located at a jacking position through the limiting cylinder driving mechanism, and at the moment, the first welding gun and the second welding gun are rotated to corresponding welding positions respectively to weld. After the secondary welding is finished, the second limiting cylinder is positioned at a limiting position through the limiting cylinder driving mechanism, at the moment, the second limiting cylinder gives up the position of the third welding gun when the third welding gun subsequently rotates to work, the third welding gun rotates to a welding position, and welding between the welding air outlet pipe and the opening end plate of the muffler is carried out. The welding device realizes the welding of three welding seams by one-time clamping, does not need to move the muffler to adjust the position, does not need to disassemble and assemble the muffler for many times, greatly simplifies the welding step, greatly improves the welding efficiency and saves the production cost.
Drawings
FIG. 1 is a schematic view of the structure of an embodiment of a muffler welding apparatus of the present utility model;
fig. 2 is a partial enlarged view at a in fig. 1.
Detailed Description
An embodiment of a muffler welding device of the present utility model, as shown in fig. 1-2, includes a frame 5, on which two parallel first and second mounting plates 7 and 8 are disposed at intervals, at least one of the mounting plates being a movable mounting plate and being capable of horizontally approaching or moving away toward the other mounting plate. In this embodiment, the specific structure of the frame 5 includes a bottom plate 6, a first mounting plate 7 is fixedly disposed on the bottom plate, and a second mounting plate 8 is a movable plate. The bottom plate is provided with a guide rail 12, the second mounting plate is installed on the guide rail in a guide movement manner, the number of the guide rails is two, the guide rails are horizontally arranged at intervals, the rack is provided with a mounting plate driving cylinder 13 for driving the second mounting plate to approach or depart from the first mounting plate, and the mounting plate driving cylinder adopts an oil cylinder.
The first mounting plate 7 is provided with a first limiting cylinder 9 for positioning and loading the air inlet pipe 3 of the muffler, and the second mounting plate is provided with a second limiting cylinder 10 for positioning and loading the air outlet pipe 4 of the muffler. The second limiting cylinder is movably mounted on the second mounting plate along the moving direction of the second mounting plate, specifically, the second limiting cylinder can be mounted on the second mounting plate in a guiding and moving manner, and a perforation can be formed in the second mounting plate, and the second limiting cylinder can pass through or leave the second mounting plate. The frame is provided with a limiting cylinder driving mechanism 11 for driving the second limiting cylinder to move, and the limiting cylinder driving mechanism adopts an oil cylinder. The second limiting cylinder is arranged to be movable, and is used for limiting and fixing the opening end plate of the muffler, welding the space between the cylinder body 1 and the opening end plate, and then evacuating the second limiting cylinder so as to avoid a welding gun for welding the opening end plate 2 and the air outlet pipe. The second limiting cylinder is provided with a pressing position of which the end part is pressed against the opening end plate of the muffler and a limiting position of which the end part is separated from the opening end plate but the air inlet pipe is still positioned in the second limiting cylinder.
Because all have the girth weld in three welds on the silencer, consequently all realize through rotatory welder in this application, welder work is 360 degrees welds, and the welding is accomplished the back gyration of welder and is to the normal position. The specific implementation structure is that a first gear ring 14 is rotatably arranged on a first mounting plate 7, a first driving gear 15 meshed with the first gear ring is further arranged on the first mounting plate, and a first motor 16 for driving the first driving gear to rotate is arranged on the first mounting plate. The first gear ring is rotatably provided with a first mounting column 17, and a first welding gun 18 is arranged on the first mounting column and is used for welding the air inlet pipe and the bottom of the silencer cylinder. The second gear ring is rotatably arranged on the second mounting plate, a second driving gear meshed with the second gear ring is arranged on the second mounting plate, and a second motor for driving the second driving gear to rotate is arranged on the second mounting plate. The second gear ring is rotatably provided with a second mounting column and a third mounting column 19, a second welding gun 21 is arranged on the second mounting column, the second welding gun 21 is used for welding the opening end plate 2 and the silencer cylinder body 1, a third welding gun 20 is arranged on the third mounting column 19, and the third welding gun is used for welding the air outlet pipe 4 and the opening end plate 2 of the silencer.
In order to facilitate welding and clamping, namely, disassembly of the muffler, each welding gun is arranged to be driven electrically so as to realize that each welding gun can rotate, can rotate to a welding position for welding, and can also rotate away from the welding position so as to avoid other working procedures. In this embodiment, each mounting post is provided with a cross bar 22, and the cross bar and the corresponding mounting post form a crank structure. Each mounting plate is provided with a long hole 23 with the length extending along the up-down direction, a guide post 24 is arranged in each long hole in a vertically guiding manner, each mounting plate is provided with a guide post driving cylinder 25 for driving the guide post to move, and the guide post driving cylinder adopts an oil cylinder. The guide post can move up and down under the drive of corresponding hydro-cylinder, drives corresponding welder through stirring corresponding horizontal pole and rotates. The guide post can push and stir the cross rod to enable the welding gun to rotate so as to leave or be close to a position to be welded. The guide post can also continuously move upwards or downwards to avoid the rotation route of the cross rod, so that interference with the welding gun when rotating along with the corresponding gear ring is avoided. In this embodiment, the number of the mounting posts is three, and correspondingly, a long hole is provided on the first mounting plate, two long holes are provided on the second mounting plate, the second mounting post and the third mounting post on the second gear ring are circumferentially spaced at 180-degree intervals, a guide post driving cylinder is provided on the first mounting plate, and two guide post driving cylinders corresponding to the long holes are provided on the second mounting plate.
When the muffler is used, one end of the air inlet pipe of the assembled muffler is inserted into the first limiting cylinder, the second limiting cylinder is moved to enable the air outlet pipe to be inserted into the second limiting cylinder, the end part of the second limiting cylinder is propped against the opening end plate of the muffler, and the second mounting plate is moved to a proper position towards the first mounting plate. The guide column is driven to move up and down through the guide column driving cylinder, the cross rod is shifted to enable the welding gun to rotate to the corresponding welding position, specifically, the first welding gun rotates to a to-be-welded position between the air inlet pipe and the cylinder body, the second welding gun rotates to the to-be-welded position between the cylinder body and the opening end plate, welding is started, and the guide columns corresponding to the first welding gun and the second welding gun are far away from the rotating path of the cross rod. The driving gear is driven by the motor to drive the gear ring to rotate, so that annular welding of the first welding gun and the second welding gun to corresponding positions is realized. After the two welding positions are finished, the first welding gun and the second welding gun rotate along with the gear ring to be in situ, at the moment, the guide posts corresponding to the first welding gun and the second welding gun stir the corresponding cross bars to enable the first welding gun and the second welding gun to be far away from the muffler, meanwhile, the guide posts corresponding to the third welding gun drive the third mounting posts to rotate under the action of the oil cylinder to enable the third welding gun to rotate to a to-be-welded position between the air outlet pipe and the cylinder body, then the guide posts leave a rotating path of the corresponding cross bars, the second motor drives the third welding gun to realize annular welding, the welding is finished, the third welding gun rotates to be in situ after the third welding gun is finished, then the guide posts corresponding to the third welding gun stir the third mounting posts under the action of the oil cylinder to enable the third welding gun to be far away from the muffler, the muffler is removed through moving the second limiting cylinder and the second mounting plate, the muffler is removed, and the new assembled muffler to be clamped is reproduced to be welded to the next muffler.
In other embodiments of the present utility model, the limiting cylinder driving cylinder may also be disposed on the second mounting plate; each driving cylinder can be replaced by an air cylinder or an electric push rod; the first mounting plate and the second mounting plate can be both provided as movable plates; the first mounting plate may be a movable plate and the second mounting plate may be a fixed plate.
Claims (4)
1. A muffler welding set, characterized in that: the silencer comprises a frame, wherein two first mounting plates and second mounting plates which are arranged in parallel at intervals are arranged on the frame, at least one mounting plate is a movable mounting plate and can horizontally approach or separate from the other mounting plate, a first limiting cylinder for positioning and loading an air inlet pipe of the silencer is arranged on the first mounting plate, a second limiting cylinder for positioning and loading an air outlet pipe of the silencer is arranged on the second mounting plate, the second limiting cylinder is movably arranged on the second mounting plate along the moving direction of the movable plate, and a limiting cylinder driving mechanism for driving the second limiting cylinder to move is arranged on the second mounting plate or the frame, and the second limiting cylinder is provided with a pressing position with an end part pressed against an opening end plate of the silencer and a limiting position with the end part separated from the opening end plate; a first gear ring and a first driving gear meshed with the first gear ring are rotatably arranged on the first mounting plate, a first mounting column is rotatably arranged on the first gear ring, and a first welding gun for welding an air inlet pipe and the bottom of the muffler barrel is arranged on the first mounting column; the second gear ring is rotatably provided with a second mounting post and a third mounting post, the second mounting post is provided with a second welding gun for welding the open end plate and the silencer cylinder body, and the third mounting post is provided with a third welding gun for welding the air outlet pipe and the open end plate of the silencer.
2. The muffler welding apparatus as defined in claim 1, wherein: the welding gun is characterized in that a cross rod is arranged on each mounting column, the cross rod and the corresponding mounting column form a crank arm structure, long holes with the lengths extending in the vertical direction are formed in each mounting plate, guide columns are arranged in each long hole in a vertical guiding manner, guide column driving cylinders for driving the guide columns to move up and down are arranged on each mounting plate, the guide columns can push and pull the cross rod to enable the welding gun to rotate so as to leave or be close to a position to be welded, and the guide columns can continuously move up or move down so as to avoid the rotating route of the cross rod.
3. The muffler welding apparatus according to claim 1 or 2, wherein: the second mounting plate is a movable plate, a guide rail is arranged on the frame, the second mounting plate is mounted on the guide rail in a guiding way, and a mounting plate driving cylinder for driving the second mounting plate to move is arranged on the frame.
4. A muffler welding apparatus as defined in claim 3, wherein: the second limiting cylinder is installed on the second mounting plate in a guiding manner, and the limiting cylinder driving mechanism comprises a limiting cylinder driving cylinder arranged on the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222564489.8U CN218983705U (en) | 2022-09-27 | 2022-09-27 | Muffler welding set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222564489.8U CN218983705U (en) | 2022-09-27 | 2022-09-27 | Muffler welding set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218983705U true CN218983705U (en) | 2023-05-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222564489.8U Active CN218983705U (en) | 2022-09-27 | 2022-09-27 | Muffler welding set |
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| Country | Link |
|---|---|
| CN (1) | CN218983705U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118268798A (en) * | 2024-05-30 | 2024-07-02 | 沈阳晨光弗泰波纹管有限公司 | Muffler welding positioning device and exhaust pipe system welding positioning system |
-
2022
- 2022-09-27 CN CN202222564489.8U patent/CN218983705U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118268798A (en) * | 2024-05-30 | 2024-07-02 | 沈阳晨光弗泰波纹管有限公司 | Muffler welding positioning device and exhaust pipe system welding positioning system |
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