CN211277169U - Welding tool for single-inlet double-outlet flat silencing drum shell of automobile - Google Patents
Welding tool for single-inlet double-outlet flat silencing drum shell of automobile Download PDFInfo
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- CN211277169U CN211277169U CN201922054157.3U CN201922054157U CN211277169U CN 211277169 U CN211277169 U CN 211277169U CN 201922054157 U CN201922054157 U CN 201922054157U CN 211277169 U CN211277169 U CN 211277169U
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Abstract
The utility model discloses a car list advances two flat amortization drum shell welding frocks of going out. The utility model comprises a rotary base, a mounting column, a casing positioning plate, a magnet, a clamping groove, a clamping rod and a cover positioning plate, wherein the mounting column is arranged on the rotary base, the column body of the mounting column is connected with the casing positioning plate, the casing positioning plate is arranged in an arc shape, the bottom of the casing positioning plate is provided with the magnet, the top of the mounting column is provided with the clamping groove, the clamping groove is internally provided; the bottom of the cover body positioning plate is provided with a cover body for positioning. The utility model has the advantages of can realize the location of the casing and the lid of single two flat amortization drums of advancing, quality when can ensure welding position to improve amortization drum shell welding quality.
Description
Technical Field
The utility model relates to an automobile exhaust field, especially a flat amortization drum shell welding frock of car list income double-outlet.
Background
The single-inlet and double-outlet flat silencing drum is also called as a variable back pressure silencing drum, can adjust the back pressure according to the rotating speed of an automobile engine, can improve the power of the automobile to a certain extent, is a device for preventing sound from spreading and allowing airflow to pass, and is an important measure for eliminating aerodynamic noise in the automobile.
I have established a production line of single-inlet double-outlet flat sound-absorbing drum, and the shell of the sound-absorbing drum comprises an elliptic cylindrical shell and two cover bodies. One cover body is provided with a pipeline mounting hole which is a single-hole cover body, and the other cover body is provided with two pipeline mounting holes which are double-hole cover bodies. In the production process, two ends of the shell need to be welded with two cover bodies manually. At present, the shell and the cover of the silencing drum are welded on a rotatable working table, and technicians can weld the shell and the cover while rotating to realize annular welding of the shell and the cover. The specific operation process is that a cover body is firstly placed on a workbench, a shell is placed at one end of the cover body, and then spot welding in four directions is carried out at the joint of the cover body and the shell, so that the cover body and the shell are fixed. Then the upper part and the lower part of the shell are reversed, another cover body is placed at the other end of the shell, and the four-direction spot welding is carried out at the joint of the two. And finally, the rotary worktable performs full-line welding on the connecting seam of the cover body and the shell.
To summarize, the welding quality of the cover and the housing must be guaranteed, and the cover and the housing must be accurately positioned in addition to the welding technician. The existing rotatable workbench cannot realize a positioning function, a technician only needs to manually position the shell and the cover body, errors easily occur, and welding quality cannot be guaranteed.
Disclosure of Invention
An object of the utility model is to provide a car list advances two flat amortization drum shell welding frocks of going out. The utility model has the advantages of can realize the location of the casing and the lid of single two flat amortization drums of advancing, quality when can ensure welding position to improve amortization drum shell welding quality.
The utility model adopts the following technical scheme to realize the purpose of the invention: a single-inlet double-outlet flat silencing drum shell welding tool for an automobile comprises a rotating base, wherein an installation column is arranged on the rotating base, a column body of the installation column is connected with a shell positioning plate, the plate shape of the shell positioning plate is an arc-shaped plate, a magnet is arranged at the bottom of the shell positioning plate, a clamping groove is formed in the top of the installation column, a clamping rod is arranged in the clamping groove, and the clamping rod is connected with a cover body positioning plate; and a cover body positioning hole is formed in the bottom of the cover body positioning plate.
In the welding tool for the casing of the single-inlet double-outlet flat silencing drum of the automobile, the cover body positioning hole comprises a single-hole cover body positioning hole and a double-hole cover body positioning hole.
In the welding tool for the shell of the single-inlet double-outlet flat silencing drum of the automobile, the rotating base is connected with the mounting column through the bearing.
In the welding tool for the casing of the single-inlet double-outlet flat silencing drum of the automobile, the cover body positioning plate is provided with a balancing weight.
In the welding tool for the shell of the single-inlet double-outlet flat silencing drum of the automobile, the shell positioning plate is provided with the convex edge groove.
Compared with the prior art, the utility model discloses following beneficial effect has:
put into casing locating plate with an amortization drum casing and pass through magnet fixed, the casing of amortization drum and the realization location of lid when the use through the lid locating plate find the most suitable welding position, and technical staff can weld casing and lid, through the utility model discloses can realize singly advancing the quick location of casing and lid of two flat amortization drums, guarantee the location accuracy of welding amortization drum shell, through the quality of guaranteeing the location, improve amortization drum shell welding quality. Furthermore, the utility model discloses a set up the fixed magnet casing of mode of magnet on the casing locating plate, fixed casing mode is simple, and the casing is got and is put the convenience, the technical staff's of being convenient for use.
Therefore, the utility model has the advantages of quality when can ensure welding position to improve amortization drum shell welding quality, and the utility model discloses the mode of fixed casing is very simple, and it is very convenient to use.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic cross-sectional view A-A of FIG. 1;
FIG. 5 is a schematic cross-sectional view of B-B of FIG. 1;
FIG. 6 is a schematic cross-sectional view of the positioning plate of the cover;
FIG. 7 is a schematic view of the disassembled structure of the housing and the cover;
FIG. 8 is a schematic view of a single aperture cover positioning structure;
FIG. 9 is a schematic view of the positioning structure of the dual-hole cover;
fig. 10 is a first schematic view of the usage state of the present invention;
fig. 11 is a schematic view of the usage state of the present invention.
The labels in the figures are: 1-rotating base, 2-mounting post, 3-housing positioning plate, 4-convex prismatic groove, 5-magnet, 6-clamping groove, 7-clamping rod, 8-cover positioning plate, 9-single-hole cover positioning hole, 10-double-hole cover positioning hole, 11-bearing, 12-balancing weight, 13-housing, 14-single-hole cover, 15-double-hole cover.
Detailed Description
The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.
Examples are given. A single-inlet double-outlet flat silencing drum shell welding tool for an automobile is shown in figures 1-6 and comprises a rotating base 1, wherein an installation column 2 is arranged on the rotating base 1, the column body of the installation column 2 is connected with a shell positioning plate 3, the shell positioning plate 3 is arranged in an arc shape, a magnet 5 is arranged at the bottom of the shell positioning plate 3, a clamping groove 6 is arranged at the top of the installation column 2, a clamping rod 7 is arranged in the clamping groove 6, and the clamping rod 7 is connected with a cover body positioning plate 8; and a cover body positioning hole is formed in the bottom of the cover body positioning plate 8. The mounting post 2 is rotatable in the rotating base 1.
The cover body positioning holes include a single-hole cover body positioning hole 9 and a double-hole cover body positioning hole 10. The arrangement positions and sizes of the single-hole cover body positioning hole 9 and the double-hole cover body positioning hole 10 correspond to the hole-shaped structures on the single-hole cover body and the double-hole cover body respectively, so that the single-hole cover body and the double-hole cover body can be positioned.
The rotating base 1 is connected with the mounting column 2 through a bearing 11.
And a balancing weight 12 is arranged on the cover body positioning plate 8. The counterweight 12 ensures the balance of the cover positioning plate 8 when it is placed on the mounting post 2.
And the shell positioning plate 3 is provided with a convex edge groove 4. The convex edge groove 4 is arranged at a position corresponding to the convex edge which is formed on the shell in a pressing mode and used for improving the strength, and the convex edge groove 4 is used for placing the convex edge on the shell to enable the shell to be more attached to the shell positioning plate 3.
The utility model discloses a use method and theory of operation: firstly, the cover body positioning plate 8 is pulled high, the clamping rod 7 moves in the clamping groove 6 in the pulling-high process, a silencing drum shell is placed into the shell positioning plate 3, the radian of the shell positioning plate 3 corresponds to that of the shell, the magnet 5 attracts the shell to fix the shell in the shell positioning plate 3, a cover body is placed on the shell positioning plate 3, the cover body positioning plate 8 is placed down, the positioning of the cover body is realized according to the cover body positioning hole at the bottom of the cover body positioning plate 8, the cover body positioning plate 8 is loosened, under the action of gravity, the cover body positioning plate 8 naturally presses the positioned cover body, the cover body is attached to the shell, the accurate positioning of the welding seam of the cover body positioning plate 8 and the. In the same manner, the case is placed upside down in the case positioning plate 3, and the other lid is positioned with respect to the case and spot-welded. And finally, taking down the shell with two ends connected with the cover body, and integrally welding the two welding seams.
Claims (5)
1. The utility model provides a car list advances two flat amortization drum shell welding frocks which characterized in that: the device comprises a rotary base (1), wherein a mounting column (2) is arranged on the rotary base (1), the column body of the mounting column (2) is connected with a shell positioning plate (3), the shell positioning plate (3) is arranged in an arc shape, a magnet (5) is arranged at the bottom of the shell positioning plate (3), a clamping groove (6) is arranged at the top of the mounting column (2), a clamping rod (7) is arranged in the clamping groove (6), and the clamping rod (7) is connected with a cover body positioning plate (8); and a cover body positioning hole is formed in the bottom of the cover body positioning plate (8).
2. The automobile single-inlet double-outlet flat silencing drum shell welding tool as claimed in claim 1, characterized in that: the cover body positioning holes comprise single-hole cover body positioning holes (9) and double-hole cover body positioning holes (10).
3. The automobile single-inlet double-outlet flat silencing drum shell welding tool as claimed in claim 1, characterized in that: the rotating base (1) is connected with the mounting column (2) through a bearing (11).
4. The automobile single-inlet double-outlet flat silencing drum shell welding tool as claimed in claim 1, characterized in that: and a balancing weight (12) is arranged on the cover body positioning plate (8).
5. The automobile single-inlet double-outlet flat silencing drum shell welding tool as claimed in claim 1, characterized in that: and the shell positioning plate (3) is provided with a convex edge groove (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922054157.3U CN211277169U (en) | 2019-11-25 | 2019-11-25 | Welding tool for single-inlet double-outlet flat silencing drum shell of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922054157.3U CN211277169U (en) | 2019-11-25 | 2019-11-25 | Welding tool for single-inlet double-outlet flat silencing drum shell of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211277169U true CN211277169U (en) | 2020-08-18 |
Family
ID=72037833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922054157.3U Active CN211277169U (en) | 2019-11-25 | 2019-11-25 | Welding tool for single-inlet double-outlet flat silencing drum shell of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211277169U (en) |
-
2019
- 2019-11-25 CN CN201922054157.3U patent/CN211277169U/en active Active
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