CN218284274U

CN218284274U - Welding fixture

Info

Publication number: CN218284274U
Application number: CN202221697781.0U
Authority: CN
Inventors: 孟伟; 李立; 方发成
Original assignee: Chengdu Ruichi Precision Machinery Manufacturing Co ltd
Current assignee: Chengdu Ruichi Precision Machinery Manufacturing Co ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2023-01-13
Anticipated expiration: 2032-07-04

Abstract

The utility model provides a welding jig, the purpose is solved current welding jig and can't carry out the technical problem of quick clamping location to the tube-shape nonstandard piece that has the outer edge of loudspeaker form of slope. The adopted technical scheme is as follows: a welding fixture, comprising: the pressing piece is detachably connected with the base; the base is provided with supporting slope surfaces surrounding the base in front, back, left and right directions; the support slope surface is changed from a vertical surface to a transverse surface from top to bottom, and the transition area gradually moves downwards from left to right so that the transverse surface obliquely extends downwards from left to right; the plurality of pressing pieces are distributed around the front, back, left and right of the base; the pressing part is provided with a pressing slope surface, the upper section of the pressing slope surface is matched with the vertical surface to form clamping on the inner side and the outer side of the sheet metal part, and the lower section of the pressing slope surface is matched with the transverse surface to form clamping on the upper side and the lower side of the outer edge of the sheet metal part. The utility model discloses can convenient and fast ground carry out the clamping location to aforementioned non-standard spare, improve welding efficiency and productivity effect.

Description

Welding fixture

Technical Field

The utility model relates to a welding frock technical field, concretely relates to welding jig.

Background

The non-standard part is cylindrical, the lower end of the non-standard part is provided with a horn-shaped outer edge, and the outer edge extends along an arc-shaped track which is obliquely downward from left to right. The non-standard part is formed by welding three sheet metal parts and a steel ring, wherein the three sheet metal parts are positioned below the steel ring and distributed and enclosed according to the front, back and right directions. When the nonstandard part is welded, the conventional tool cannot well clamp and position all sheet metal parts, and the improvement of welding efficiency and production benefit is restricted.

Disclosure of Invention

An object of the utility model is to provide a welding jig, its ability convenient and fast ground carries out the clamping location to the nonstandard piece of description in the background art, has improved welding efficiency and productivity effect.

In order to achieve the purpose, the utility model adopts the technical proposal that:

a welding fixture, comprising: the pressing piece is detachably connected with the base; wherein, the base is provided with supporting slopes around the base; the support slope surface is changed from a vertical surface to a transverse surface from top to bottom, and the transition area gradually moves downwards from left to right so that the transverse surface obliquely extends downwards from left to right; the plurality of pressing pieces are distributed around the base in a front-back and left-right manner; the pressing part is provided with a pressing slope surface, the upper section of the pressing slope surface is matched with the vertical surface to form clamping on the inner side and the outer side of the sheet metal part, and the lower section of the pressing slope surface is matched with the transverse surface to form clamping on the upper side and the lower side of the outer edge of the sheet metal part.

Optionally, the pressing part is divided into: the first piece that compresses tightly of both sides around the base, the second that distributes on the base right side compress tightly the piece, distribute and compress tightly the piece at the left third of base.

Optionally, the front side and the rear side of the base are respectively provided with a limiting piece; the limiting piece is provided with a transverse folding part extending towards the vertical surface, and the transverse folding part is positioned above the transverse surface; the transverse folding part is provided with a threaded hole penetrating through the upper surface and the lower surface of the transverse folding part and is matched with the first pressing piece or the second pressing piece to form a first bolt for tightly abutting.

Optionally, the top of the first compressing member and the top of the second compressing member are respectively provided with a positioning groove matched with the first bolt.

Optionally, the front side and the rear side of the second pressing piece are respectively matched with a limiting piece.

Optionally, the third pressing piece includes a front vertical portion and a rear vertical portion, and a transverse portion connecting the two vertical portions; the transverse part is provided with a through hole penetrating through the upper surface and the lower surface of the transverse part and is fixedly connected with the base through a second bolt penetrating through the through hole.

Optionally, the base supports domatic setting many strip grooves that extend along the upper and lower direction, the strip groove corresponds to the seam between the sheet metal component.

Optionally, a positioning shaft extending upwards is arranged at the top of the base, and a sealing plate is mounted on the positioning shaft; the sealing plate is provided with a plurality of gaps for installing air nozzles, and the gaps correspond to the strip-shaped grooves vertically.

Optionally, a positioning disc is mounted above the sealing disc on the positioning shaft; the positioning disc is provided with an installation hole which penetrates through the upper surface and the lower surface of the positioning disc and is used for installing the air nozzle.

The utility model discloses a theory of operation does: buckling the sheet metal part on the support slope surface of the base, and attaching the inner wall of the sheet metal part to the vertical surface of the support slope surface and attaching the lower surface of the outer edge of the sheet metal part to the transverse surface of the support slope surface; installing a corresponding pressing part, and clamping the sheet metal part; so relapse, can enclose three sheet metal component and close and fix on the base.

Therefore, the utility model has the advantages that: the non-standard part described in the background technology can be clamped and positioned conveniently and quickly, and the welding efficiency and the production benefit are improved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of another angle of FIG. 1;

fig. 3 is an assembly diagram of the present invention.

Reference numerals are as follows: 1. a base; 2. supporting the slope surface; 3. erecting the surface; 4. a transverse plane; 5. compacting the slope surface; 6. a first pressing member; 7. a second pressing member; 8. a third pressing member; 9. a stopper; 10. a transverse folding part; 11. positioning a groove; 12. a strip-shaped groove; 13. positioning the shaft; 14. sealing the disc; 15. an air faucet; 16. a notch; 17. and (6) positioning the disc.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on those shown in fig. 1, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The following describes embodiments of the present invention in detail with reference to fig. 1 to 3.

The embodiment of the utility model provides a welding jig. This welding jig includes: base 1, with the base 1 can dismantle the compressing tightly piece of being connected. Wherein, the base 1 is provided with supporting slopes 2 around the base; support domatic 2 from last down by vertical plane 3 transition for horizontal plane 4, and the transition region moves down from a left side to the right gradually, so that horizontal plane 4 extends from a left side to the right side slope. It should be understood that the shapes of the three sheet metal parts are different, and each sheet metal part can be accurately attached to the vertical surface 3 and the transverse surface 4 only when the buckle is in the correct position. The pressing pieces are arranged in a plurality of modes and distributed around the base 1 in the front, back, left and right directions. The pressing part is provided with a pressing slope surface 5, the upper section of the pressing slope surface 5 is matched with the vertical surface 3 to clamp the inner side and the outer side of the sheet metal part, and the lower section of the pressing slope surface 5 is matched with the transverse surface 4 to clamp the upper side and the lower side of the outer edge of the sheet metal part.

The specific implementation mode of the utility model is explained below, the sheet metal part is buckled on the support slope surface 2 of the base 1, the inner wall of the sheet metal part is attached to the vertical surface 3 of the support slope surface 2, and the lower surface of the outer edge of the sheet metal part is attached to the transverse surface 4 of the support slope surface 2; installing corresponding pressing parts and clamping the sheet metal parts; so relapse, can enclose three sheet metal components and close and fix on base 1. The utility model discloses can convenient and fast ground carry out the clamping location to the nonstandard piece of description in the background art, improve welding efficiency and productivity effect.

Further, the pressing member zone is divided into: the device comprises a first pressing piece 6 distributed on the front side and the rear side of the base 1, a second pressing piece 7 distributed on the right side of the base 1 and a third pressing piece 8 distributed on the left side of the base 1.

Furthermore, limiting pieces 9 are respectively installed on the front side and the rear side of the base 1; the limiting piece 9 is provided with a transverse folding part 10 extending towards the vertical surface 3, and the transverse folding part 10 is positioned above the transverse surface 4; the transverse folding part 10 is provided with a threaded hole penetrating through the upper surface and the lower surface of the transverse folding part, and is matched with the first pressing piece 6 or the second pressing piece 7 to form a first bolt for pressing tightly. It should be understood that, the first pressing member 6 or the second pressing member 7 is squeezed into the space between the corresponding transverse folding portion 10 and the transverse face 4 from left to right along the transverse face 4, and the first bolt is pressed against the first pressing member 6 or the second pressing member 7, so that the installation of the limiting member 9 is completed; conversely, the first bolt can be unscrewed, and the first pressing piece 6 or the second pressing piece 7 can be pushed out rightwards. The lower part of the limiting piece 9 can be fixedly connected with the base 1 through a third bolt.

Furthermore, positioning grooves 11 matched with the first bolts are respectively arranged at the tops of the first pressing piece 6 and the second pressing piece 7. It should be understood that the positioning grooves 11 are formed in the tops of the first pressing member 6 and the second pressing member 7, so that the first pressing member 6 and the second pressing member 7 can be better fixed, and the first pressing member 6 and the second pressing member 7 are prevented from slipping when performing a clamping action.

Furthermore, the front side and the rear side of the second pressing piece 7 are respectively matched with a limiting piece 9.

Further, the third pressing member 8 includes a front vertical portion and a rear vertical portion, and a transverse portion connecting the two vertical portions; the transverse part is provided with a through hole penetrating through the upper surface and the lower surface of the transverse part and is fixedly connected with the base 1 through a second bolt penetrating through the through hole.

Further, base 1 sets up many strip-shaped grooves 12 that extend along the upper and lower direction at support domatic 2, strip-shaped groove 12 corresponds to the seam between the sheet metal component. It should be understood that the strip-shaped grooves 12 are distributed on the front, rear and left sides of the base 1, which correspond to three seams of three sheet metal parts.

Furthermore, a positioning shaft 13 extending upwards is arranged at the top of the base 1, and a sealing plate 14 is arranged on the positioning shaft 13; the sealing plate 14 is provided with a plurality of gaps 16 for installing air nozzles 15, and the gaps 16 correspond to the strip-shaped grooves 12 up and down. It should be understood that after the three sheet metal parts are buckled on the base 1, the sealing plate 14 seals the upper end of the cavity surrounded by the three sheet metal parts; install gas cock 15 in the breach 16 department of sealing dish 14, through gas cock 15 argon gas of pouring into downwards, the argon gas can flow along bar groove 12 downwards to play the guard action when welding the sheet metal component.

Furthermore, a positioning disc 17 is arranged above the sealing disc 14 on the positioning shaft 13; the positioning plate 17 has a mounting hole penetrating its upper and lower surfaces for mounting the air nozzle 15. It should be understood that after the welding of the three sheet metal parts is completed and the upper ends of the welding seams are flattened, the steel ring is sleeved on the positioning disc 17, and the steel ring and the sheet metal parts can be quickly aligned; then, the air nozzle 15 is installed at the installation hole of the positioning disc 17, and argon gas is injected downwards, so that the protection effect can be achieved when the steel ring and the sheet metal part are welded.

Although specific embodiments of the present invention have been described above, it should be understood by those skilled in the art that various changes or modifications may be made to these embodiments without departing from the principles and spirit of the invention, and such changes and modifications are intended to fall within the scope of the invention.

Claims

1. A welding jig, comprising:

a base (1); and

the pressing piece is detachably connected with the base (1);

wherein the content of the first and second substances,

the base (1) is provided with supporting slopes (2) surrounding the base in front, back, left and right directions;

the supporting slope surface (2) is transited from a vertical surface (3) to a transverse surface (4) from top to bottom, and the transition area is gradually moved downwards from left to right so that the transverse surface (4) obliquely extends downwards from left to right;

the plurality of pressing pieces are distributed around the base (1) in a front-back and left-right manner;

the pressing part is provided with a pressing slope surface (5), the upper section matching vertical surface (3) of the pressing slope surface (5) is used for clamping the inner side and the outer side of the sheet metal part, and the lower section matching transverse surface (4) of the pressing slope surface (5) is used for clamping the upper side and the lower side of the outer edge of the sheet metal part.

2. The welding jig of claim 1, wherein:

the pressing part is divided into: the pressing device comprises first pressing pieces (6) distributed on the front side and the rear side of the base (1), second pressing pieces (7) distributed on the right side of the base (1), and third pressing pieces (8) distributed on the left side of the base (1).

3. The welding jig of claim 2, wherein:

limiting pieces (9) are respectively arranged on the front side and the rear side of the base (1);

the limiting piece (9) is provided with a transverse folding part (10) extending towards the vertical surface (3), and the transverse folding part (10) is positioned above the transverse surface (4);

the transverse folding part (10) is provided with a threaded hole penetrating through the upper surface and the lower surface of the transverse folding part, and is matched with the first pressing piece (6) or the second pressing piece (7) to form a first bolt for tightly pressing.

4. The welding jig of claim 3, wherein:

and positioning grooves (11) matched with the first bolts are respectively formed in the tops of the first pressing piece (6) and the second pressing piece (7).

5. The welding jig of claim 3, wherein:

the front side and the rear side of the second pressing piece (7) are respectively matched with a limiting piece (9).

6. The welding jig of claim 2, wherein:

the third pressing piece (8) comprises a front vertical part, a rear vertical part and a transverse part for connecting the two vertical parts;

the transverse part is provided with a through hole penetrating through the upper surface and the lower surface of the transverse part and is fixedly connected with the base (1) through a second bolt penetrating through the through hole.

7. The welding jig of claim 1, wherein:

base (1) is supporting domatic (2) and is setting up many strip groove (12) that extend along upper and lower direction, strip groove (12) are corresponding to the seam between the sheet metal component.

8. The welding jig of claim 7, wherein:

the top of the base (1) is provided with a positioning shaft (13) extending upwards, and a sealing plate (14) is arranged on the positioning shaft (13);

the sealing plate (14) is provided with a plurality of gaps (16) for installing air nozzles (15), and the gaps (16) correspond to the strip-shaped grooves (12) up and down.

9. The welding jig of claim 8, wherein:

a positioning disc (17) is arranged above the sealing disc (14) on the positioning shaft (13); the positioning plate (17) is provided with a mounting hole which penetrates through the upper surface and the lower surface of the positioning plate and is used for mounting the air nozzle (15).