CN211438825U - Welding device of automobile silencer - Google Patents
Welding device of automobile silencer Download PDFInfo
- Publication number
- CN211438825U CN211438825U CN201922028963.3U CN201922028963U CN211438825U CN 211438825 U CN211438825 U CN 211438825U CN 201922028963 U CN201922028963 U CN 201922028963U CN 211438825 U CN211438825 U CN 211438825U
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- positioning
- clamping
- clamping device
- bottom plate
- muffler
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Abstract
The utility model discloses a welding device of an automobile silencer, which relates to the technical field of automobile silencers and comprises a bottom plate, wherein a second clamping device and a limiting device are respectively positioned at two ends of a first clamping device; the first clamping device comprises two positioning frames arranged on the bottom plate, the inner walls of the positioning frames are fixedly sleeved on the outer walls of the positioning sleeves, cylindrical positioning columns are arranged in the positioning sleeves, positioning holes penetrating through the positioning columns are formed in the positioning columns, gear rings are arranged on the outer walls of the positioning sleeves, servo motors are arranged on the positioning frames, and gears meshed with the gear rings are arranged on output shafts of the servo motors; the second clamping device comprises a support plate arranged on the bottom plate, a clamping column is rotatably arranged on the support plate, a clamping groove is formed in the clamping column, and a locking bolt is further arranged on the clamping column; the utility model has the advantages of convenient to use, welding efficiency height, the degree of accuracy height.
Description
Technical Field
The utility model relates to a technical field of car muffler, in particular to welding set of car muffler.
Background
The automobile silencer is mainly used for reducing the noise generated when an engine of a motor vehicle works, and the principle is that an automobile exhaust pipe is composed of two pipelines with different lengths, the two pipelines are separated and then intersected, and the length difference value of the two pipelines is equal to half of the wavelength of sound waves emitted by an automobile, so that two rows of sound waves are interfered to be mutually offset when being superposed to weaken the sound intensity, the transmitted sound is reduced, and the silencing effect is achieved.
The automobile silencer is mainly used for silencing gas sprayed by an automobile engine, in the production and manufacturing process of the automobile silencer, a gas inlet pipe and a gas outlet pipe of the silencer are required to be welded on a silencer main body, and a special welding clamping device is not arranged in the existing welding mode, so that the welding efficiency of the automobile silencer is reduced, and the welding accuracy is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a welding set of car muffler is provided for car muffler welds the problem that inefficiency, the welding degree of accuracy are low among the prior art of description in the solution background art.
In order to achieve the above object, the present invention provides the following technical solutions: a welding device of an automobile silencer comprises a bottom plate, wherein a first clamping device, a second clamping device and a limiting device are arranged on the bottom plate, and the second clamping device and the limiting device are respectively positioned at two ends of the first clamping device; the first clamping device comprises two positioning frames arranged on the bottom plate, the positioning frames are circular, the inner walls of the positioning frames are fixedly sleeved on the outer walls of the positioning sleeves, the positioning sleeves are hollow cylindrical, cylindrical positioning columns are arranged in the positioning sleeves, positioning holes penetrating through the positioning columns are formed in the positioning columns, the positioning holes are matched with the shape and the size of the silencer main body, toothed rings are arranged on the outer walls of the positioning sleeves, servo motors are arranged on the positioning frames, and gears meshed with the toothed rings are arranged on output shafts of the servo motors; the second clamping device comprises a support plate arranged on the bottom plate, a clamping column is rotatably arranged on the support plate, a clamping groove is formed in the clamping column, and a locking bolt is further arranged on the clamping column; the limiting device is used for positioning the silencer main body in the positioning hole.
Preferably: the positioning column penetrates through the positioning sleeve in a sliding mode, two limiting holes are formed in the positioning sleeve, threaded holes are formed in the positions, corresponding to the limiting holes, of the positioning column, positioning screws penetrating through the limiting holes are arranged in the limiting holes, and the positioning screws are connected with the threaded holes through threads.
Preferably: the limiting device comprises a supporting plate arranged on the bottom plate, a hydraulic cylinder is arranged on the supporting plate, and a push rod is arranged on a piston rod of the hydraulic cylinder.
Preferably: the support plate is provided with a control panel, and the control panel is electrically connected with the servo motor and the hydraulic cylinder respectively.
Preferably: the push rod is U-shaped.
The beneficial effect of adopting above technical scheme is:
this application is through making put into the muffler body in the locating hole on the reference column, then place the intake pipe or the outlet duct of muffler in the double-layered inslot of double-layered post again, then it is fixed through locking bolt, it removes to drive the push rod through the pneumatic cylinder, make the push rod promote the muffler body to remove and make the muffler body contact with intake pipe or outlet duct, then weld, servo motor can make the muffler shell rotate, nearly and drive partly intake pipe or the outlet duct of welding on the muffler shell and rotate, realize comprehensive welding.
Drawings
FIG. 1 is a schematic structural view of a welding device for an automobile muffler according to the present invention;
fig. 2 is a side view of the positioning sleeve and the positioning post of the present invention.
Wherein: the clamping device comprises a bottom plate 10, a first clamping device 20, a positioning frame 21, a positioning sleeve 22, a toothed ring 23, a servo motor 24, a gear 25, a positioning column 26, a threaded hole 27, a limiting hole 28, a positioning screw 29, a positioning hole 210, a limiting device 30, a supporting plate 31, a hydraulic cylinder 32, a push rod 33, a second clamping device 40, a supporting plate 41, a clamping column 42, a clamping groove 43, a locking bolt 44 and an electric cabinet 50.
Detailed Description
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Embodiment, as shown in fig. 1 to 2, in this embodiment, a welding apparatus for a muffler of an automobile includes a base plate 10, wherein a first clamping device 20, a second clamping device 40, and a limiting device 30 are disposed on the base plate 10, and the second clamping device 40 and the limiting device 30 are respectively located at two ends of the first clamping device 20; the first clamping device 20 comprises two positioning frames 21 arranged on the bottom plate 10, the positioning frames 21 are circular, the inner walls of the positioning frames 21 are fixedly sleeved on the outer walls of the positioning sleeves 22, the positioning sleeves 22 are hollow cylindrical, cylindrical positioning columns 26 are arranged in the positioning sleeves 22, positioning holes 27 penetrating through the positioning columns 26 are formed in the positioning columns 26, the positioning holes 27 are matched with the shape and size of the silencer main body, gear rings 23 are arranged on the outer walls of the positioning sleeves 22, servo motors 24 are arranged on the positioning frames 21, and gears 25 meshed with the gear rings 23 are arranged on output shafts of the servo motors 24; the second clamping device 40 comprises a support plate 41 arranged on the base plate 10, a clamping column 42 is rotatably arranged on the support plate 41, a clamping groove 43 is arranged on the clamping column 42, and a locking bolt 44 is further arranged on the clamping column 42; the stopper 30 is used to position the muffler body in the positioning hole 27.
Preferably: the positioning column 26 penetrates through the positioning sleeve 22 in a sliding mode, two limiting holes 28 are formed in the positioning sleeve 22, threaded holes 27 are formed in the positions, corresponding to the limiting holes 28, of the positioning column 26, positioning screws 29 penetrating through the limiting holes 28 are arranged in the limiting holes 28, and the positioning screws 29 are connected with the threaded holes 27 through threads.
Preferably: the limiting device 30 comprises a supporting plate 31 arranged on the bottom plate 10, a hydraulic cylinder 32 is arranged on the supporting plate 31, and a push rod 33 is arranged on a piston rod of the hydraulic cylinder 32.
Preferably: the support plate 41 is provided with a control panel 50, and the control panel 50 is electrically connected with the servo motor 24 and the hydraulic cylinder 32 respectively.
Preferably: the push rod 33 is U-shaped.
The specific implementation manner of this embodiment:
when in use, the positioning column 26 is firstly extended into the positioning sleeve 22, then the limiting hole 28 is aligned with the threaded hole 27, then the positioning screw 29 passes through the limiting hole 28 to be connected with the threaded hole 27, and then the silencer main body part is inserted into the positioning hole 210;
then the air inlet pipe or the air outlet pipe is inserted into the clamping groove 43, and the air inlet pipe or the air outlet pipe is clamped in the clamping groove 43 through the locking bolt 44;
then start hydraulic cylinder 32, pneumatic cylinder 32 drives push rod 33 and removes, push rod 33 promotes the muffler body and removes, until the muffler body contacts with intake pipe or outlet duct, then weld the muffler body with a part of intake pipe or outlet duct contact earlier, then restart servo motor 24, servo motor 24 drives position sleeve 22 and rotates, and nearly and drive the muffler body and rotate, and the muffler body drives intake pipe or outlet duct and rotates nearly and drive clamp post 42 and rotate, then is welding other position contact positions.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and improvements can be made without departing from the inventive concept, and all of them belong to the protection scope of the present invention.
Claims (5)
1. The utility model provides a welding set of car muffler, includes the bottom plate, its characterized in that: the bottom plate is provided with a first clamping device, a second clamping device and a limiting device, and the second clamping device and the limiting device are respectively positioned at two ends of the first clamping device; the first clamping device comprises two positioning frames arranged on the bottom plate, the positioning frames are circular, the inner walls of the positioning frames are fixedly sleeved on the outer walls of the positioning sleeves, the positioning sleeves are hollow cylindrical, cylindrical positioning columns are arranged in the positioning sleeves, positioning holes penetrating through the positioning columns are formed in the positioning columns, the positioning holes are matched with the shape and the size of the silencer main body, toothed rings are arranged on the outer walls of the positioning sleeves, servo motors are arranged on the positioning frames, and gears meshed with the toothed rings are arranged on output shafts of the servo motors; the second clamping device comprises a support plate arranged on the bottom plate, a clamping column is rotatably arranged on the support plate, a clamping groove is formed in the clamping column, and a locking bolt is further arranged on the clamping column; the limiting device is used for positioning the silencer main body in the positioning hole.
2. The welding apparatus for the muffler of the automobile as set forth in claim 1, wherein: the positioning column penetrates through the positioning sleeve in a sliding mode, two limiting holes are formed in the positioning sleeve, threaded holes are formed in the positions, corresponding to the limiting holes, of the positioning column, positioning screws penetrating through the limiting holes are arranged in the limiting holes, and the positioning screws are connected with the threaded holes through threads.
3. The welding apparatus for the muffler of the automobile as set forth in claim 2, wherein: the limiting device comprises a supporting plate arranged on the bottom plate, a hydraulic cylinder is arranged on the supporting plate, and a push rod is arranged on a piston rod of the hydraulic cylinder.
4. A welding apparatus for a muffler for an automobile as set forth in claim 3, wherein: the support plate is provided with a control panel, and the control panel is electrically connected with the servo motor and the hydraulic cylinder respectively.
5. The welding apparatus for the muffler of the automobile as set forth in claim 4, wherein: the push rod is U-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922028963.3U CN211438825U (en) | 2019-11-22 | 2019-11-22 | Welding device of automobile silencer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922028963.3U CN211438825U (en) | 2019-11-22 | 2019-11-22 | Welding device of automobile silencer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211438825U true CN211438825U (en) | 2020-09-08 |
Family
ID=72320002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922028963.3U Active CN211438825U (en) | 2019-11-22 | 2019-11-22 | Welding device of automobile silencer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211438825U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112171100A (en) * | 2020-09-25 | 2021-01-05 | 浙江欧特立汽车空调有限公司 | Rotating disc type multi-process automatic machining equipment for automobile air conditioner silencer |
-
2019
- 2019-11-22 CN CN201922028963.3U patent/CN211438825U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112171100A (en) * | 2020-09-25 | 2021-01-05 | 浙江欧特立汽车空调有限公司 | Rotating disc type multi-process automatic machining equipment for automobile air conditioner silencer |
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