CN216326172U - Welding fixture for automobile chassis parts - Google Patents
Welding fixture for automobile chassis parts Download PDFInfo
- Publication number
- CN216326172U CN216326172U CN202123112226.5U CN202123112226U CN216326172U CN 216326172 U CN216326172 U CN 216326172U CN 202123112226 U CN202123112226 U CN 202123112226U CN 216326172 U CN216326172 U CN 216326172U
- Authority
- CN
- China
- Prior art keywords
- base
- fixedly connected
- automobile chassis
- chassis parts
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000003466 welding Methods 0.000 title claims abstract description 35
- 230000001681 protective effect Effects 0.000 claims abstract description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005476 size effect Effects 0.000 description 1
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model discloses a welding fixture for automobile chassis parts, which comprises a first base, wherein the left side and the right side of the first base are respectively provided with a first connecting block, a guide sleeve, a second adjusting gasket, a guide rod, a first adjusting gasket, a positioning pin and a protective sleeve, the upper end of the first base is provided with a second connecting block, the lower end of the first base is fixedly connected with a second base, a connecting joint and an oil-free bushing are arranged inside the second base, the lower end of the second base is fixedly connected with an air cylinder, and the upper end of the air cylinder is fixedly connected with an air cylinder joint. In the utility model, the positioning pin is in the form of a step pin, when the cylinder rod of the air cylinder extends out, the stroke of the cylinder rod is reserved for 5-10 mm, the position where the cylinder rod extends out in place is adjusted through the dead point adjusting rod, the mutual size of the step surfaces on the two positioning pins is further controlled, and the size of an opening between the two positioning holes of the welding bracket can be further matched.
Description
Technical Field
The utility model relates to the technical field of automobile chassis part production, in particular to a welding fixture for automobile chassis parts.
Background
In general, in the production welding production line of the automobile chassis parts, part of welding brackets of the chassis parts need to be assembled and connected with each other through corresponding opening sizes, and the inventor finds that the opening sizes are smaller (within 300 mm) in general in the process of implementing the utility model.
Then, in the application of actual anchor clamps involving, use two cylinders to guarantee two opening size because opening size is little when the inside propulsion of welding stent opening, factor influences such as standard cylinder is bulky and part machining error, the welding jig occupation space of this kind of scheme is big, causes welding stent location residual space narrow and small, can't realize stable location, and welder reachability is poor, welds unsmoothly, and the difficult demand scheduling problem that satisfies is guaranteed to axiality size effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a welding clamp for automobile chassis parts.
In order to achieve the purpose, the utility model adopts the following technical scheme: a welding fixture for automobile chassis parts comprises a first base, wherein a first connecting block, a guide sleeve, a second adjusting gasket, a guide rod, a first adjusting gasket, a positioning pin and a protective sleeve are arranged on the left side and the right side of the first base respectively, and a second connecting block is arranged at the upper end of the first base;
the lower extreme fixedly connected with second base of first base, the inside of second base is provided with attach fitting, oil-free bush, the lower extreme fixedly connected with cylinder of second base, the upper end fixedly connected with cylinder joint of cylinder.
As a further description of the above technical solution:
the outer end face of the first base is provided with a first cover plate.
As a further description of the above technical solution:
and a dead point adjusting rod is arranged in the second connecting block.
As a further description of the above technical solution:
and a second cover plate is arranged on the outer end face of the second base.
As a further description of the above technical solution:
the rear end face of the first base is fixedly connected with a mounting plate.
As a further description of the above technical solution:
the upper end fixedly connected with adjustment assembly of mounting panel, the surface of mounting panel is provided with the direction parallel key.
The utility model has the following beneficial effects:
1. compared with the prior art, according to the welding fixture for the automobile chassis parts, the air cylinder converts the output force of the air cylinder into the extending and returning actions of the two positioning pins through a certain structural design, and the structure of the air cylinder is arranged on the outer side of the positioning hole of the welding support, so that the welding space near the positioning hole of the welding support is increased.
2. Compared with the prior art, the welding fixture for the automobile chassis parts has the advantages that the positioning pins are in the form of the step pins, when the cylinder rod of the air cylinder extends out, the stroke of the cylinder rod is reserved for 5-10 mm, the position where the cylinder rod extends out in place is adjusted through the dead point adjusting rod, the mutual size of the step surfaces on the two positioning pins is further controlled, and the size of an opening between the two positioning holes of the welding support can be further matched.
3. Compared with the prior art, the welding fixture for the automobile chassis parts has the advantages that the holes for installing the guide rods on the left side and the right side of the first base can be formed at one time by milling, drilling and other machining processes, and therefore the coaxiality of the two holes on the left side and the right side is better in effect.
Drawings
FIG. 1 is an exploded view of a welding fixture for automotive chassis parts according to the present invention;
FIG. 2 is a rear view of a welding fixture for vehicle chassis components according to the present invention;
fig. 3 is a front external view of a welding jig for automobile chassis parts according to the present invention.
Illustration of the drawings:
1. a cylinder; 2. a second base; 3. a second cover plate; 4. an oilless bushing; 5. a first cover plate; 6. a cylinder joint; 7. connecting a joint; 8. a protective sleeve; 9. positioning pins; 10. a first adjustment pad; 11. a guide bar; 12. a guide sleeve; 13. a first connection block; 14. a first base; 15. a second connecting block; 16. a dead point adjusting lever; 17. an adjustment assembly; 18. a second adjustment pad; 19. mounting a plate; 20. and (4) guiding the flat key.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, one embodiment of the present invention is provided: a welding fixture for automobile chassis parts comprises a first base 14, wherein a first connecting block 13, a guide sleeve 12, a second adjusting gasket 18, a guide rod 11, a first adjusting gasket 10, a positioning pin 9 and a protective sleeve 8 are arranged on the left side and the right side of the first base 14 respectively, the protective sleeve 8 is made of copper, a second connecting block 15 is arranged at the upper end of the first base 14, and the guide sleeve 12 plays a role in guiding the guide rod 11;
lower extreme fixedly connected with second base 2 of first base 14, the inside of second base 2 is provided with attach fitting 7, oilless bush 4, play direction and lubrication action through oilless bush 4 to attach fitting 7's motion, attach fitting 7 upside forms hinge structure through first connecting block 13 and is connected with guide arm 11, the downside passes through cylinder joint 6 and is connected with cylinder 1, the lower extreme fixedly connected with cylinder 1 of second base 2, the upper end fixedly connected with cylinder joint 6 of cylinder 1.
The outer terminal surface of first base 14 is provided with first apron 5, through setting up first apron 5, make things convenient for inner structure's assembly and maintenance, the inside of second connecting block 15 is provided with dead point adjusting lever 16, be used for fixed dead point adjusting lever 16 through second connecting block 15 in order to adjust the positioning dimension of split support, the outer terminal surface of second base 2 is provided with second apron 3, the rear end face fixedly connected with mounting panel 19 of first base 14, the upper end fixedly connected with adjusting part 17 of mounting panel 19, the surface of mounting panel 19 is provided with direction flat key 20, finely tune the position of above-mentioned welding jig through adjusting part 17 cooperation direction flat key 20, in order to realize the relative position size precision of welding stent and remaining support.
The working principle is as follows: this a welding jig for vehicle chassis spare part when using, starts cylinder 1, directly carries out the feeding location and welding to the welding opening through cylinder 1 pulling cylinder joint 6, attach fitting 7, first connecting block 13, guide arm 11, locating pin 9, and the welding is accomplished the back and is returned automatically.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (6)
1. A welding fixture for automobile chassis parts, comprising a first base (14), characterized in that: the left side and the right side of the first base (14) are respectively provided with a first connecting block (13), a guide sleeve (12), a second adjusting gasket (18), a guide rod (11), a first adjusting gasket (10), a positioning pin (9) and a protective sleeve (8), and the upper end of the first base (14) is provided with a second connecting block (15);
the lower extreme fixedly connected with second base (2) of first base (14), the inside of second base (2) is provided with attach fitting (7), oilless bush (4), the lower extreme fixedly connected with cylinder (1) of second base (2), the upper end fixedly connected with cylinder head (6) of cylinder (1).
2. The welding jig for automobile chassis parts as claimed in claim 1, wherein: the outer end face of the first base (14) is provided with a first cover plate (5).
3. The welding jig for automobile chassis parts as claimed in claim 1, wherein: and a dead point adjusting rod (16) is arranged in the second connecting block (15).
4. The welding jig for automobile chassis parts as claimed in claim 1, wherein: and a second cover plate (3) is arranged on the outer end face of the second base (2).
5. The welding jig for automobile chassis parts as claimed in claim 1, wherein: the rear end face of the first base (14) is fixedly connected with a mounting plate (19).
6. The welding jig for automobile chassis parts as set forth in claim 5, wherein: the upper end fixedly connected with adjusting part (17) of mounting panel (19), the surface of mounting panel (19) is provided with direction parallel key (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123112226.5U CN216326172U (en) | 2021-12-13 | 2021-12-13 | Welding fixture for automobile chassis parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123112226.5U CN216326172U (en) | 2021-12-13 | 2021-12-13 | Welding fixture for automobile chassis parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216326172U true CN216326172U (en) | 2022-04-19 |
Family
ID=81163173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123112226.5U Expired - Fee Related CN216326172U (en) | 2021-12-13 | 2021-12-13 | Welding fixture for automobile chassis parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216326172U (en) |
-
2021
- 2021-12-13 CN CN202123112226.5U patent/CN216326172U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220419 |