CN211490238U

CN211490238U - Welding fixture for annular sheet metal parts

Info

Publication number: CN211490238U
Application number: CN201922217009.9U
Authority: CN
Inventors: 邹简华
Original assignee: Aipaier Changzhou Cnc Technology Co ltd
Current assignee: Aipaier Changzhou Cnc Technology Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-09-15
Anticipated expiration: 2029-12-11

Abstract

The utility model belongs to the technical field of the welding technique, concretely relates to welding jig of annular panel beating part, comprising a base plate, the bottom plate is equipped with the stand, the stand is equipped with the backup pad, the backup pad is equipped with the bracing piece, the bracing piece is equipped with first fastening nut, the bracing piece is equipped with articulated seat, articulated seat is equipped with the fixed clamp platform, the fixed clamp platform is equipped with the articulated platform, the articulated seat is equipped with the articulated bolt, the fixed clamp platform is equipped with first semicircular groove, first semicircular groove is equipped with first C-shaped groove, the fixed clamp platform is equipped with the slide bar, the slide bar is equipped with movable clamp platform and top plate, the movable clamp platform is equipped with second semicircular groove, second semicircular groove is equipped with second C-shaped groove, second C-shaped groove and second semicircular groove are concentric, two slide bars all overlap and are equipped with the spring, the spring is located between movable clamp platform and the top plate, equal threaded connection has the second; the utility model provides an annular sheet metal component easy dislocation when the welding to and scald the problem of hand.

Description

Welding fixture for annular sheet metal parts

Technical Field

The utility model belongs to the technical field of the welding, concretely relates to welding jig of annular panel beating part.

Background

Now there is an annular sheet metal component (figure 1 in the description attached drawing), its structure is more special, mainly constitute by annular sheet metal component 101 and round platform shape sheet metal component 102, its round platform shape sheet metal component 102 has certain tapering, the round platform shape sheet metal component 102 of annular sheet metal component lies in other sheet metal components when welding, because the structure is more special, general anchor clamps can not the centre gripping, it welds to be the handheld annular sheet metal component of workman usually, but handheld annular sheet metal component welds very easily the dislocation, influence the welding effect, and very easily scald the hand. Aiming at the problems, a welding clamp for annular sheet metal parts is designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: aims to provide a welding fixture for annular sheet metal parts, which is used for solving the problems existing in the background technology.

In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

a welding fixture for annular sheet metal parts comprises a base plate, wherein two stand columns which are symmetrical to each other are arranged in the middle of the upper end of the base plate, a supporting plate is fixedly connected between the two stand columns, a supporting rod is sleeved in the middle of the supporting plate, first fastening nuts in threaded connection with the supporting rod are arranged on the upper side and the lower side of the supporting plate, a hinge seat is fixedly connected to the upper end of the supporting rod, a fixed clamping table is arranged on the upper side of the hinge seat, a hinge table matched with the hinge seat is arranged at the lower end of the fixed clamping table, a hinge bolt is assembled on the hinge seat, a first semicircular groove is arranged at the upper end of the fixed clamping table, a first C-shaped groove is arranged on the front side of the first semicircular groove and penetrates through the front end of the fixed clamping table, the first semicircular groove and the first C-shaped groove are concentric, slide rods are fixedly connected to the left side and the right, move the clamp platform lower extreme and be equipped with first semicircular groove assorted second semicircular groove, second semicircular groove front side be equipped with first C groove assorted second C groove, second C groove and second semicircular groove are with the centre of a circle, two the slide bar all is equipped with the spring, the spring is located to move between clamp platform and the top board, two slide bar upper end equal threaded connection has with top board assorted second fastening nut, it is equipped with the handle to move the clamp platform upper end.

By adopting the technical scheme of the utility model, the spring can clamp the movable clamping table and the fixed clamping table by matching with the top sheet in a natural state; when the annular sheet metal part is clamped, the handle is lifted upwards, the movable clamping table is lifted upwards to overcome the elastic force of the spring, the annular sheet metal part of the annular sheet metal part is inserted into the first semicircular groove, the circular table-shaped sheet metal part is contacted with the first C-shaped groove, then the handle is loosened, and under the action of the spring, the second semicircular groove and the second C-shaped groove respectively cover the annular sheet metal part and the circular table-shaped sheet metal part to finish clamping of the annular sheet metal part; the two first fastening nuts are unscrewed through the mutual matching among the upright post, the supporting plate, the supporting rod and the first fastening nuts, the supporting rod is adjusted to a target position up and down, the two first fastening nuts are screwed, and the supporting rod is fixed, so that the height of the annular sheet metal part can be adjusted; through mutual matching among the upright post, the support plate, the support rod and the first fastening nuts, the two first fastening nuts are unscrewed, the support rod is rotated to a target position from left to right, the two first fastening nuts are screwed, and the support rod is fixed, so that the left and right inclination angles of the annular sheet metal part can be adjusted; through mutual matching among the hinge seat, the hinge table and the hinge bolt, the hinge bolt is loosened, the hinge table is rotated up and down to a target position, the hinge bolt is screwed down, and the hinge table is fixed, so that the front and back inclination angles of the annular sheet metal part can be adjusted; the utility model provides a welding jig of annular panel beating part solves annular panel beating easy dislocation when the welding to and scald the problem of hand.

Further limited, the bottom plate is evenly provided with four mounting holes. The structure is convenient for a user to fix the bottom plate and other planes through the bolts.

Further defined, the first fastening nut is a wing nut. With the structure, a user can conveniently twist the first fastening nut by hands.

Further defined, the hinge bolt is a thumb bolt. Such a structure is convenient for a user to manually screw the hinge bolt.

Further inject, first semicircular groove and second semicircular groove opening part all are equipped with the chamfer. By the structure, the annular sheet metal part is convenient to mount.

Compared with the prior art, the utility model has the following advantages:

1. lifting the handle, enabling the movable clamping table to overcome the elastic force of the spring to lift upwards, inserting the circular sheet metal part of the circular sheet metal part into the first semicircular groove, enabling the circular sheet metal part to be in contact with the first C-shaped groove, then loosening the handle, and enabling the second semicircular groove and the second C-shaped groove to cover the circular sheet metal part and the circular sheet metal part respectively under the action of the spring to finish clamping of the circular sheet metal part;

2. the two first fastening nuts are unscrewed through the mutual matching among the upright post, the supporting plate, the supporting rod and the first fastening nuts, the supporting rod is adjusted to a target position up and down, the two first fastening nuts are screwed, and the supporting rod is fixed, so that the height of the annular sheet metal part can be adjusted;

3. through mutual matching among the upright post, the support plate, the support rod and the first fastening nuts, the two first fastening nuts are unscrewed, the support rod is rotated to a target position from left to right, the two first fastening nuts are screwed, and the support rod is fixed, so that the left and right inclination angles of the annular sheet metal part can be adjusted;

4. through mutually supporting between articulated seat, articulated platform and the hinge bolt, loosen the hinge bolt, the articulated platform of upper and lower rotation arrives the target location, screws up the hinge bolt, fixes the articulated platform, just so can adjust annular sheet metal component's front and back inclination.

Drawings

The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;

FIG. 1 is a schematic structural diagram of an annular sheet metal part in the background art;

fig. 2 is the utility model relates to a structural schematic diagram of welding jig embodiment of annular panel beating part.

The main element symbols are as follows:

the device comprises a circular sheet metal part 101, a circular truncated cone-shaped sheet metal part 102, a bottom plate 1, an upright post 2, a supporting plate 21, a supporting rod 22, a first fastening nut 23, a hinge seat 24, a fixed clamping table 25, a hinge table 26, a hinge bolt 27, a first semicircular groove 28, a first C-shaped groove 29, a sliding rod 3, a movable clamping table 31, a top plate 32, a second semicircular groove 33, a second C-shaped groove 34, a spring 35, a second fastening nut 36, a handle 37 and a mounting hole 4.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

As shown in the figure 1-2, the welding fixture for the annular sheet metal part of the utility model comprises a bottom plate 1, two columns 2 which are symmetrical to each other are arranged in the middle of the upper end of the bottom plate 1, a support plate 21 is fixedly connected between the two columns 2, a support rod 22 is sleeved in the middle of the support plate 21, first fastening nuts 23 which are in threaded connection with the support rod 22 are arranged on the upper and lower sides of the support plate 21, a hinged seat 24 is fixedly connected with the upper end of the support rod 22, a fixed clamping table 25 is arranged on the upper side of the hinged seat 24, a hinged table 26 which is matched with the hinged seat 24 is arranged at the lower end of the fixed clamping table 25, a hinged bolt 27 is assembled on the hinged seat 24, a first semicircular groove 28 is arranged on the upper end of the fixed clamping table 25, a first C-shaped groove 29 is arranged on the front side of the first semicircular groove 28, the first C-shaped groove 29 penetrates through the front end of the fixed clamping, the two slide bars 3 are sequentially sleeved with a movable clamping table 31 and a top plate 32 from bottom to top, a second semicircular groove 33 matched with the first semicircular groove 28 is arranged at the lower end of the movable clamping table 31, a second C-shaped groove 34 matched with the first C-shaped groove 29 is arranged on the front side of the second semicircular groove 33, the second C-shaped groove 34 is concentric with the second semicircular groove 33, springs 35 are sleeved on the two slide bars 3, the springs 35 are located between the movable clamping table 31 and the top plate 32, second fastening nuts 36 matched with the top plate 32 are in threaded connection with the upper ends of the two slide bars 3, and a handle 37 is arranged at the upper end of the movable clamping table 31.

By adopting the technical scheme of the utility model, the spring 35 can clamp the movable clamping table 31 and the fixed clamping table 25 in a natural state by matching with the top plate 32; when clamping the annular sheet metal part, lifting the handle 37, enabling the movable clamping table 31 to overcome the elastic force of the spring 35 to lift upwards, inserting the annular sheet metal part 101 of the annular sheet metal part into the first semicircular groove 28, enabling the circular table-shaped sheet metal part 102 to be in contact with the first C-shaped groove 29, then loosening the handle 37, enabling the second semicircular groove 33 and the second C-shaped groove 34 to respectively cover the annular sheet metal part 101 and the circular table-shaped sheet metal part 102 under the action of the spring 35, and completing clamping of the annular sheet metal part; through mutual matching among the upright post 2, the support plate 21, the support rod 22 and the first fastening nuts 23, the two first fastening nuts 23 are unscrewed, the support rod 22 is adjusted to a target position up and down, the two first fastening nuts 23 are screwed, and the support rod 22 is fixed, so that the height of the annular sheet metal part can be adjusted; through mutual matching among the upright post 2, the support plate 21, the support rod 22 and the first fastening nuts 23, the two first fastening nuts 23 are unscrewed, the support rod 22 is rotated left and right to a target position, the two first fastening nuts 23 are screwed, and the support rod 22 is fixed, so that the left and right inclination angles of the annular sheet metal part can be adjusted; through the mutual matching among the hinge seat 24, the hinge table 26 and the hinge bolt 27, the hinge bolt 27 is loosened, the hinge table 26 is rotated up and down to a target position, the hinge bolt 27 is screwed down, and the hinge table 26 is fixed, so that the front and back inclination angles of the annular sheet metal part can be adjusted; the utility model provides a welding jig of annular panel beating part solves annular panel beating easy dislocation when the welding to and scald the problem of hand.

Preferably, the bottom plate 1 is uniformly provided with four mounting holes 4. With the structure, a user can fix the bottom plate 1 with other planes through bolts conveniently. In fact, other structures that can facilitate the user to fix the bottom plate 1 to other planes by bolts can be considered according to the circumstances.

Preferably, the first fastening nut 23 is a wing nut. With this structure, the user can easily screw the first fastening nut 23 by hand. In fact, other structures that can facilitate the user to manually screw the first fastening nut 23 are also contemplated as appropriate.

Preferably, the hinge bolt 27 is a thumb bolt. Such a configuration facilitates the user to manually screw the hinge bolt 27. In fact, other configurations that facilitate the user's free-hand actuation of the hinge bolt 27 are contemplated as appropriate.

Preferably, the openings of the first semicircular groove 28 and the second semicircular groove 33 are provided with chamfers. By the structure, the annular sheet metal part is convenient to mount. In fact, other structures which can facilitate the installation of the annular sheet metal part can be considered according to the circumstances.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a welding jig of annular panel beating part, includes bottom plate (1), its characterized in that: the middle part of the upper end of the bottom plate (1) is provided with two columns (2) which are symmetrical to each other, a supporting plate (21) is fixedly connected between the two columns (2), the middle part of the supporting plate (21) is sleeved with a supporting rod (22), the upper side and the lower side of the supporting plate (21) are respectively provided with a first fastening nut (23) which is in threaded connection with the supporting rod (22), the upper end of the supporting rod (22) is fixedly connected with a hinged seat (24), the upper side of the hinged seat (24) is provided with a fixed clamping table (25), the lower end of the fixed clamping table (25) is provided with a hinged table (26) which is matched with the hinged seat (24), the hinged seat (24) is provided with a hinged bolt (27), the upper end of the fixed clamping table (25) is provided with a first semicircular groove (28), the front side of the first semicircular groove (28) is provided with a first C-shaped groove (29, the first semicircular groove (28) and the first C-shaped groove (29) are concentric, the left side and the right side of the upper end of the fixed clamping table (25) are fixedly connected with the slide rods (3), the two slide rods (3) are sequentially sleeved with the movable clamping table (31) and the top plate (32) from bottom to top, the lower end of the movable clamping table (31) is provided with a second semicircular groove (33) matched with the first semicircular groove (28), the front side of the second semicircular groove (33) is provided with a second C-shaped groove (34) matched with the first C-shaped groove (29), the second C-shaped groove (34) and the second semicircular groove (33) are concentric, the two slide rods (3) are respectively sleeved with a spring (35), the spring (35) is positioned between the movable clamping table (31) and the top plate (32), the upper ends of the two slide rods (3) are respectively in threaded connection with a second fastening nut (36) matched with the top plate (32), the upper end of the movable clamping table (31) is provided with a handle (37).

2. The welding jig of annular sheet metal part of claim 1, characterized in that: the bottom plate (1) is uniformly provided with four mounting holes (4).

3. The welding jig of annular sheet metal part of claim 1, characterized in that: the first fastening nut (23) is a wing nut.

4. The welding jig of annular sheet metal part of claim 1, characterized in that: the hinge bolt (27) is a butterfly bolt.

5. The welding jig of annular sheet metal part of claim 1, characterized in that: and chamfers are arranged at the openings of the first semicircular groove (28) and the second semicircular groove (33).