CN218081246U

CN218081246U - Clamp for automobile welding

Info

Publication number: CN218081246U
Application number: CN202220858103.1U
Authority: CN
Inventors: 施语沣; 施捷
Original assignee: Changzhou Institute of Technology
Current assignee: Changzhou Institute of Technology
Priority date: 2022-04-14
Filing date: 2022-04-14
Publication date: 2022-12-20
Anticipated expiration: 2032-04-14

Abstract

The utility model provides a clamp for automobile welding, which belongs to the technical field of welding clamps and aims to solve the problems that when the existing automobile welding clamp clamps different pipe fittings, the automobile pipe fittings are required to be replaced and welded after being clamped due to the variety of the automobile pipe fittings, the operation is complex, time and labor are wasted, and the work efficiency is reduced, and comprises that a sliding plate is slidably connected to the right side of the upper end surface of a bottom plate; the two guide rails are respectively and fixedly connected to the upper end surfaces of the bottom plate and the sliding plate; the sliding shell is connected to the outer side of the guide rail in a sliding manner; the conversion shell is connected to the outer side of the guide rail in a sliding manner; the conversion cover is rotatably connected to the upper end face of the conversion shell; the utility model discloses a setting of shifter has realized the regulation to the mounting direction, can adjust the mounting through adjusting the conversion lid, can carry out the centre gripping welding to the right angle form pipe fitting after adjusting, and convenient and fast has improved work efficiency.

Description

Clamp for automobile welding

Technical Field

The utility model belongs to the technical field of welding jig, more specifically say, in particular to an anchor clamps for car welding.

Background

Automobile body comprises spare parts such as various sheet metal components and pipe fittings, and some pipe fittings need just can install after welding to ensure the leakproofness of pipe fitting, need use anchor clamps to press from both sides the pipe fitting when welding the pipe fitting and press from both sides tightly, just need use car welding jig this moment.

Based on the above, when carrying out the centre gripping to different pipe fittings, current car welding jig because the variety of car pipe fitting is various, need to change and weld after the different anchor clamps centre gripping, the operation is more loaded down with trivial details, wastes time and energy, has reduced work efficiency.

In view of the above, the present invention provides a fixture for welding automobiles, which is improved in view of the existing structure and defects, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a be used for car welded anchor clamps to solve current car welding jig when carrying out the centre gripping to different pipe fittings, because the variety of car pipe fitting is various, need to change and weld behind the different anchor clamps centre gripping, the operation is more loaded down with trivial details, wastes time and energy, has reduced work efficiency's problem.

The utility model relates to a purpose and efficiency for car welded anchor clamps is reached by following concrete technological means:

a clamp for automobile welding comprises a bottom plate, a sliding plate, a guide rail, a sliding shell, a conversion cover, a conversion mechanism, an adjusting mechanism and a fixing mechanism; the sliding plate is connected to the right side of the upper end face of the bottom plate in a sliding manner; the two guide rails are respectively and fixedly connected to the upper end surfaces of the bottom plate and the sliding plate; the sliding shell is connected to the outer side of the guide rail in a sliding manner; the conversion shell is connected to the outer side of the guide rail in a sliding manner; the conversion cover is rotatably connected to the upper end face of the conversion shell; the switching mechanism is arranged on the upper end surface of the switching shell; the two groups of adjusting mechanisms are respectively arranged on the inner sides of the sliding shell and the conversion shell; the fixing mechanism is arranged on the upper end face of the bottom plate.

Further, the conversion mechanism includes: a limiting block and a limiting bracket; the limiting block is hinged to the rear end face of the conversion cover; and the two limiting brackets are respectively and fixedly connected to the rear end surface and the left end surface of the conversion shell.

Further, the adjusting mechanism includes: the device comprises a crank, a driving bevel gear, a driven bevel gear and an adjusting screw rod; the two cranks are respectively and rotatably connected to the left end face of the sliding shell and the right end face of the conversion shell; the two driving bevel gears are respectively and fixedly connected to the left end face and the right end face of the two crank handles; the two driven bevel gears are respectively and rotatably connected to the upper end surface of the inner side of the sliding shell and the lower end surface of the conversion cover; the two adjusting screw rods are respectively and fixedly connected to the upper end surfaces of the two driven bevel gears.

Further, the adjusting mechanism further comprises: a guide bar and a fixing member; the four guide rods are respectively and fixedly connected with the upper end surface of the sliding shell and the upper end surface of the conversion cover; and the two fixing pieces are respectively connected to the outer sides of the four guide rods in a sliding manner, and are in threaded connection with the adjusting screw rod.

Further, the adjusting mechanism further comprises: the rotary shaft, the fastening ring and the pipe fitting; the two rotating shafts are respectively and rotatably connected to the upper end of the inner side of the fixing piece; the two fastening rings are respectively hinged to the upper end surface of the fixing piece; the two pipe fittings are respectively and rotatably connected to the inner sides of the two fixing pieces and the two fastening rings.

Further, the fixing mechanism includes: the fixing rod, the limiting ring and the fastening nut; the fixed rod is fixedly connected to the upper end face of the bottom plate; the two limiting rings are respectively and fixedly connected to the upper end face of the fixing rod; and the two fastening nuts are respectively in threaded connection with the upper end of the limiting ring.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model realizes the adjustment of the direction of the fixing piece through the arrangement of the conversion mechanism, can adjust the fixing piece through adjusting the conversion cover, can clamp and weld right-angled pipe fittings after adjustment, is convenient and rapid, and improves the working efficiency; through the arrangement of the adjusting mechanism, the fixing piece is adjusted, and the pipe fittings on two sides can be adjusted to be consistent and then welded; the fixing mechanism is arranged, so that the pipe fittings are fixed and aligned, the height of the pipe fittings can be better adjusted, the pipe fittings are fixed after the adjustment is finished, fastening nuts are loosened after one point of the joint of the two pipe fittings is welded, the pipe fittings are rotated to perform surrounding welding, and the working efficiency is improved; through the arrangement of the mechanism, the height of the pipe fitting can be adjusted and the direction of the fixing piece can be changed, the pipe fittings in different shapes can be clamped, convenience and rapidness are realized, and the working efficiency is improved.

Drawings

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

Fig. 2 is a schematic structural view of the inner side of the fixing member of the present invention.

Fig. 3 is a schematic structural view of the side section of the main body of the present invention.

Fig. 4 is a schematic structural diagram of the conversion mechanism of the present invention.

Fig. 5 is a schematic structural view of a side section of the conversion shell of the present invention.

Fig. 6 is a partially enlarged structural diagram of a portion a in fig. 3 according to the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a base plate; 2. a sliding plate; 3. a guide rail; 4. a sliding housing; 5. a conversion housing; 501. a conversion cover; 502. a limiting block; 503. a limiting bracket; 6. a crank; 601. a drive bevel gear; 7. a driven bevel gear; 701. adjusting the lead screw; 8. a guide bar; 9. a fixing member; 901. a rotating shaft; 10. a fastening ring; 11. a pipe fitting; 12. fixing the rod; 13. a limiting ring; 14. and (6) tightening the nut.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are provided to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and 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. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Example (b):

as shown in figures 1 to 6:

the utility model provides a clamp for automobile welding, which comprises a bottom plate 1, a sliding plate 2, a guide rail 3, a sliding shell 4, a conversion shell 5, a conversion cover 501, a conversion mechanism, an adjusting mechanism and a fixing mechanism; the sliding plate 2 is connected to the right side of the upper end surface of the bottom plate 1 in a sliding manner; the two guide rails 3 are respectively fixedly connected to the upper end surfaces of the bottom plate 1 and the sliding plate 2; the sliding shell 4 is connected to the outer side of the guide rail 3 in a sliding manner; the conversion shell 5 is connected to the outer side of the guide rail 3 in a sliding manner; the conversion cover 501 is rotatably connected to the upper end surface of the conversion shell 5; the conversion mechanism is arranged on the upper end face of the conversion shell 5; the two groups of adjusting mechanisms are respectively arranged on the inner sides of the sliding shell 4 and the conversion shell 5; the fixing mechanism is arranged on the upper end surface of the bottom plate 1.

Wherein, the shifter includes: a limiting block 502 and a limiting bracket 503; the limiting block 502 is hinged to the rear end face of the conversion cover 501; two spacing support 503 difference fixed connection are at the rear end face and the left end face of conversion shell 5, and in use can be with stopper 502 lift, rotate conversion lid 501 through stopper 502, are realizing turning to conversion lid 501 with stopper 502 joint in the spacing support 503 inboard in left side.

Wherein, adjustment mechanism includes: a crank 6, a driving bevel gear 601, a driven bevel gear 7 and an adjusting lead screw 701; the two cranks 6 are respectively and rotatably connected with the left end surface of the sliding shell 4 and the right end surface of the conversion shell 5; the two driving bevel gears 601 are respectively and fixedly connected with the left end surface and the right end surface of the two crank handles 6; the two driven bevel gears 7 are respectively connected with the upper end surface of the inner side of the sliding shell 4 and the lower end surface of the conversion cover 501 in a rotating manner; the two adjusting screw rods 701 are respectively and fixedly connected to the upper end surfaces of the two driven bevel gears 7, and in use, the crank 6 is rotated, and the rotation of the crank 6 drives the adjusting screw rods 701 to rotate through a bevel gear transmission mechanism formed by the engagement of the driving bevel gear 601 and the driven bevel gears 7.

Wherein, adjustment mechanism still includes: a guide bar 8 and a fixing member 9; the four guide rods 8 are respectively and fixedly connected with the upper end surface of the sliding shell 4 and the upper end surface of the conversion cover 501; two mounting 9 are sliding connection in the outside of four guide bars 8 respectively, and mounting 9 and regulation lead screw 701 threaded connection, and in use, the rotation of adjusting lead screw 701 drives mounting 9 through the threaded connection of adjusting lead screw 701 and mounting 9 and slides, leads to mounting 9 through guide bar 8.

Wherein, adjustment mechanism still includes: a rotating shaft 901, a fastening ring 10, and a pipe 11; the two rotating shafts 901 are respectively and rotatably connected to the upper ends of the inner sides of the fixed parts 9; the two fastening rings 10 are respectively hinged on the upper end surface of the fixing piece 9; the two pipe fittings 11 are respectively rotatably connected to the inner sides of the two fixing members 9 and the two fastening rings 10, in use, the pipe fitting 11 is placed on the inner side of the fixing member 9, the pipe fitting 11 is fixed through the fastening rings 10, and the pipe fitting 11 can rotate through the arrangement of the rotating shaft 901.

Wherein, fixed establishment includes: a fixing rod 12, a limiting ring 13 and a fastening nut 14; the fixed rod 12 is fixedly connected with the upper end surface of the bottom plate 1; the two limit rings 13 are respectively and fixedly connected to the upper end faces of the fixed rods 12; two fastening nuts 14 are respectively in threaded connection at the upper end of the limiting ring 13, in use, the two pipe fittings 11 are butted through the limiting ring 13, after the butt joint is completed, the pipe fittings 11 are fixed through the fastening nuts 14, after the pipe fittings 11 are welded at one point after the butt joint is completed, the fastening nuts 14 are loosened, the pipe fittings 11 are rotated, and the pipe fittings 11 are welded in a surrounding mode.

The specific use mode and function of the embodiment are as follows:

when the utility model is used, the limiting block 502 can be lifted, the conversion cover 501 is rotated through the limiting block 502, and the limiting block 502 is clamped at the inner side of the left limiting bracket 503, so that the conversion cover 501 is turned; the crank 6 is rotated, the rotation of the crank 6 drives the adjusting screw rod 701 to rotate through a bevel gear transmission mechanism formed by meshing a driving bevel gear 601 and a driven bevel gear 7, the adjusting screw rod 701 rotates to drive the fixing piece 9 to slide through the threaded connection between the adjusting screw rod 701 and the fixing piece 9, the fixing piece 9 is guided through the guide rod 8, the pipe 11 is placed on the inner side of the fixing piece 9, the pipe 11 is fixed through the fastening ring 10, and the pipe 11 can rotate through the arrangement of the rotating shaft 901; the two pipe fittings 11 are butted through the limiting ring 13, after the butt joint is completed, the pipe fittings 11 are fixed through the fastening nuts 14, after the pipe fittings 11 are welded at one point after the fixing, the fastening nuts 14 are loosened, the pipe fittings 11 are rotated, and the pipe fittings 11 are welded in a surrounding mode.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a be used for car welded anchor clamps which characterized in that: the device comprises a bottom plate (1), a sliding plate (2), a guide rail (3), a sliding shell (4), a conversion shell (5), a conversion cover (501), a conversion mechanism, an adjusting mechanism and a fixing mechanism; the sliding plate (2) is connected to the right side of the upper end face of the bottom plate (1) in a sliding manner; the two guide rails (3) are respectively and fixedly connected to the upper end faces of the bottom plate (1) and the sliding plate (2); the sliding shell (4) is connected to the outer side of the guide rail (3) in a sliding manner; the conversion shell (5) is connected to the outer side of the guide rail (3) in a sliding manner; the conversion cover (501) is rotatably connected to the upper end face of the conversion shell (5); the conversion mechanism is arranged on the upper end face of the conversion shell (5); the two groups of adjusting mechanisms are respectively arranged on the inner sides of the sliding shell (4) and the conversion shell (5); the fixing mechanism is arranged on the upper end face of the bottom plate (1).

2. A jig for welding automobiles according to claim 1, wherein: the conversion mechanism includes: a limiting block (502) and a limiting bracket (503); the limiting block (502) is hinged to the rear end face of the conversion cover (501); the two limiting brackets (503) are respectively and fixedly connected to the rear end face and the left end face of the conversion shell (5).

3. A jig for welding automobiles according to claim 1, wherein: the adjustment mechanism includes: a crank (6), a driving bevel gear (601), a driven bevel gear (7) and an adjusting screw (701); the two cranks (6) are respectively and rotatably connected to the left end face of the sliding shell (4) and the right end face of the conversion shell (5); the two driving bevel gears (601) are respectively and fixedly connected to the left end face and the right end face of the two crank handles (6); the two driven bevel gears (7) are respectively and rotatably connected to the upper end surface of the inner side of the sliding shell (4) and the lower end surface of the conversion cover (501); the two adjusting screw rods (701) are respectively and fixedly connected to the upper end faces of the two driven bevel gears (7).

4. A jig for automobile welding as defined in claim 3, wherein: the adjustment mechanism further comprises: a guide rod (8) and a fixing piece (9); the four guide rods (8) are respectively and fixedly connected with the upper end surface of the sliding shell (4) and the upper end surface of the conversion cover (501); the two fixing pieces (9) are respectively connected to the outer sides of the four guide rods (8) in a sliding mode, and the fixing pieces (9) are in threaded connection with the adjusting screw rods (701).

5. The jig for welding automobiles as set forth in claim 4, wherein: the adjustment mechanism further comprises: a rotating shaft (901), a fastening ring (10) and a pipe (11); the two rotating shafts (901) are respectively and rotatably connected to the upper end of the inner side of the fixed part (9); the two fastening rings (10) are respectively hinged to the upper end surface of the fixing piece (9); the two pipe fittings (11) are respectively connected to the inner sides of the two fixing pieces (9) and the two fastening rings (10) in a rotating mode.

6. A jig for welding automobiles according to claim 1, wherein: the fixing mechanism includes: the fixing rod (12), the limiting ring (13) and the fastening nut (14); the fixed rod (12) is fixedly connected to the upper end face of the bottom plate (1); the two limiting rings (13) are respectively and fixedly connected to the upper end faces of the fixing rods (12); the two fastening nuts (14) are respectively in threaded connection with the upper end of the limiting ring (13).