CN215200368U

CN215200368U - Automobile welding fixture

Info

Publication number: CN215200368U
Application number: CN202120573261.8U
Authority: CN
Inventors: 胡秋生
Original assignee: Shenzhen Jinkuntai Machinery Equipment Co ltd
Current assignee: Shenzhen Jinkuntai Machinery Equipment Co ltd
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2021-12-17
Anticipated expiration: 2031-03-22

Abstract

The utility model discloses an automobile welding fixture, the on-line screen storage device comprises a base, the equal fixedly connected with rack of both sides inner wall of base, two the outside of rack is all overlapped and is equipped with running gear, rotate respectively from top to bottom between running gear's the both sides inner wall and be connected with first dwang, second dwang and third dwang, the outside of first dwang has the action wheel through the key-type connection, the outside of second dwang has from the driving wheel through the key-type connection, the diameter from the driving wheel is greater than the diameter of action wheel, and from the equal meshing of driven wheel and rack and action wheel. The utility model discloses a set up running gear, can drive the action wheel through rotating the handle and rotate, the action wheel drives from the driving wheel rotation, and because the rack is fixed inside the base, so can make running gear moving as a whole when rotating from the driving wheel, so running gear can drive the vaulting pole and remove to can adjust the position of two vaulting poles, thereby be applicable to the auto parts of equidimension not.

Description

Automobile welding fixture

Technical Field

The utility model relates to an automobile production technical field especially relates to an automobile welding jig.

Background

The automobile is a common vehicle, great convenience is brought to people's trip and the transportation of various goods, and the production of the automobile is usually to produce each part earlier, and then assemble in unison.

There are not few subassembly to weld when carrying out each subassembly installation of car, nevertheless like the door and the various panel of constituteing the automobile body then can't be lifted by the manual work and weld, so generally can adopt lifting by crane equipment, but lifting by crane equipment is not firm enough when using, probably takes place to rock, then can bring the influence to the welding this moment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an automobile welding fixture.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the automobile welding fixture comprises a base, wherein racks are fixedly connected to the inner walls of the two sides of the base, traveling mechanisms are sleeved on the outer portions of the two racks, a first rotating rod, a second rotating rod and a third rotating rod are respectively and rotatably connected between the inner walls of the two sides of each traveling mechanism from top to bottom, the outer portion of the first rotating rod is connected with a driving wheel through a key, the outer portion of the second rotating rod is connected with a driven wheel through a key, the diameter of the driven wheel is larger than that of the driving wheel, the driven wheel is meshed with the racks and the driving wheel, a pulley is fixedly connected to the outer portion of the third rotating rod, a sliding groove is formed in the inner wall of the bottom end of the base at the bottom end of the pulley, the pulley is in sliding connection with the base at the sliding groove, supporting rods are fixedly connected to the top ends of the two traveling mechanisms, and bar-shaped openings are formed in the top ends of the base at the two supporting rods, and the stay bar extends to the outside of the base at the strip-shaped opening.

Further, two the top and the bottom in the vaulting pole outside all overlap and are equipped with a sleeve, four the screw thread through-hole has been seted up to telescopic one side, and the sleeve has the bolt at screw thread through-hole department threaded connection, and the sleeve keeps away from one side fixedly connected with telescopic link of bolt, the one end fixedly connected with sucking disc of telescopic link, and the outside cover of telescopic link are equipped with the spring, the inside of sucking disc is equipped with electro-magnet and power, and electro-magnet and power electric connection.

Furthermore, four corners of the bottom of the base are fixedly connected with universal wheels.

Furthermore, the bottom of base is in the equal fixedly connected with threaded rod of one side department of four universal wheels, four the equal threaded connection in outside of threaded rod has the thread bush.

The utility model has the advantages that:

1. through setting up running gear, can drive the action wheel through rotating the handle and rotate, the action wheel drives from the driving wheel rotation, and because the rack is fixed inside the base, so can make running gear moving as a whole when rotating from the driving wheel, so running gear can drive the vaulting pole and remove to can adjust the position of two vaulting poles, thereby be applicable to the auto parts of equidimension not.

2. Through setting up the sucking disc, can adjust four telescopic positions according to the appearance of part when welding the dress to utilize four electro-magnets to fix the welding dress part, let the device can be applicable to the auto parts of different shapes.

3. Through setting up threaded rod and thread bush, can make it descend to contact with ground through wrench movement thread bush when the device uses to stability when reinforcing device uses lets the welding process more firm.

Drawings

Fig. 1 is a sectional view of an automobile welding jig proposed in embodiment 1;

FIG. 2 is a sectional view of a traveling mechanism of an automobile welding jig proposed in embodiment 1;

FIG. 3 is a side view of a traveling mechanism of an automobile welding jig proposed in embodiment 1;

fig. 4 is a sectional view of an automobile welding jig proposed in embodiment 2.

In the figure: the device comprises a base 1, a support rod 2, a suction cup 3, a spring 4, an expansion rod 5, a sleeve 6, a bolt 7, a traveling mechanism 8, a rack 9, a universal wheel 10, a driving wheel 11, a first rotating rod 12, a driven wheel 13, a second rotating rod 14, a pulley 15, a third rotating rod 16, a rotating disk 17, a threaded rod 18 and a threaded sleeve 19.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-3, an automobile welding fixture comprises a base 1, racks 9 are fixedly connected to inner walls of two sides of the base 1, two traveling mechanisms 8 are sleeved outside the racks 9, a first rotating rod 12, a second rotating rod 14 and a third rotating rod 16 are rotatably connected between the inner walls of two sides of each traveling mechanism 8 from top to bottom respectively, a driving wheel 11 is connected to the outside of the first rotating rod 12 through a key, a driven wheel 13 is connected to the outside of the second rotating rod 14 through a key, the diameter of the driven wheel 13 is larger than that of the driving wheel 11, the driven wheel 13 is meshed with the racks 9 and the driving wheel 11, a pulley 15 is fixedly connected to the outside of the third rotating rod 16, a chute is formed in the bottom end of the pulley 15 on the inner wall of the base 1, the pulley 15 is slidably connected with the base 1 at the chute, and two supporting rods 2 are fixedly connected to the top ends of the traveling mechanisms 8, the top of base 1 has all seted up the bar opening in two vaulting pole 2 departments, and vaulting pole 2 extends to the outside of base 1 at bar opening department.

Two the top and the bottom in the 2 outsides of vaulting pole all are overlapped and are equipped with a sleeve 6, four the screw thread through-hole has been seted up to one side of sleeve 6, and sleeve 6 has bolt 7 at screw thread through-hole department threaded connection, and one side fixedly connected with telescopic link 5 of bolt 7 is kept away from to sleeve 6, the one end fixedly connected with sucking disc 3 of telescopic link 5, and the outside cover of telescopic link 5 is equipped with spring 4, the inside of sucking disc 3 is equipped with electro-magnet and power, and electro-magnet and power electric connection. Four corners of the bottom end of the base 1 are fixedly connected with universal wheels 10.

The working principle is as follows: when the automobile is welded, firstly, the welded parts are fixed by using the device, firstly, the position of the sucker 3 can be adjusted according to the size and the shape of the parts, at the moment, the turntable 17 is rotated, the turntable 17 drives the driving wheel 11 to rotate through the first rotating rod 12, the driving wheel 11 drives the driven wheel 13 to rotate, because the rack 9 is fixed in the base 1, the whole walking mechanism 8 can move when the driven wheel 13 rotates, the walking mechanism 8 can drive the support rod 2 to move when moving, the position of the other support rod 2 can be adjusted similarly, the two can be suitable for fixing the parts, then, the position of the sucker 3 can be adjusted according to the shape of the parts, at the moment, the bolt 7 is firstly unscrewed, the height of the sleeve 6 can be adjusted, so that the position of the sucker 3 can be properly adjusted through the adjusting sleeve 6, and finally, the automobile parts can be fixed by starting the electromagnet, after welding, the electromagnet can be closed and the device can be pushed away.

Example 2

Referring to fig. 4, compared with embodiment 1, in order to enhance the stability of the device during use, in the embodiment, threaded rods 18 are fixedly connected to the bottom end of the base 1 at one side of the four universal wheels 10, and threaded sleeves 19 are connected to the outer portions of the four threaded rods 18.

The working principle is as follows: when the automobile is welded, the thread sleeve 19 is firstly twisted to be lowered to be in contact with the ground, then the automobile part fixing can be started, firstly, the welded part is fixed by using the device, firstly, the position of the sucker 3 can be adjusted according to the size and the shape of the part, at the moment, the rotary disc 17 is rotated, the rotary disc 17 drives the driving wheel 11 to rotate through the first rotary rod 12, the driving wheel 11 drives the driven wheel 13 to rotate, as the rack 9 is fixed in the base 1, the whole walking mechanism 8 can move when the driven wheel 13 rotates, the support rod 2 can be driven to move when the walking mechanism 8 moves, the position of the other support rod 2 can be adjusted by adjusting the position of the other support rod 2, the two support rods can be suitable for fixing the part, then, the position of the sucker 3 can be adjusted according to the shape of the part, at the bolt 7 is firstly unscrewed, the height of the sleeve 6 can be adjusted, so that the position of the sucker 3 can be adjusted properly through adjusting the sleeve 6, and finally, the electromagnet is started to fix the automobile parts, and the electromagnet is closed and the device is pushed away after welding.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an automobile welding fixture, includes base (1), its characterized in that, the equal fixedly connected with rack (9) of both sides inner wall of base (1), two the outside of rack (9) all overlaps and is equipped with running gear (8), rotate respectively from top to bottom between the both sides inner wall of running gear (8) and be connected with first dwang (12), second dwang (14) and third dwang (16), the outside of first dwang (12) has action wheel (11) through the key-type connection, the outside of second dwang (14) has from driving wheel (13) through the key-type connection, the diameter from driving wheel (13) is greater than the diameter of action wheel (11), and from driving wheel (13) and rack (9) and action wheel (11) all mesh, the outside fixedly connected with pulley (15) of third dwang (16), the bottom inner wall of base (1) has seted up the spout in the bottom department of pulley (15), and pulley (15) locate with base (1) sliding connection, two in the spout the equal fixedly connected with vaulting pole (2) in top of running gear (8), the bar opening has all been seted up in two vaulting pole (2) locations on the top of base (1), and vaulting pole (2) extend to the outside of base (1) in bar opening department.

2. The automobile welding fixture according to claim 1, characterized in that two sleeves (6) are sleeved on the top and bottom ends of the outer sides of the two support rods (2), four sleeves (6) are provided with threaded through holes on one side, bolts (7) are connected to the sleeves (6) through the threaded through holes in a threaded manner, telescopic rods (5) are fixedly connected to one sides of the sleeves (6) far away from the bolts (7), sucking discs (3) are fixedly connected to one ends of the telescopic rods (5), springs (4) are sleeved on the outer portions of the telescopic rods (5), electromagnets and power sources are arranged inside the sucking discs (3), and the electromagnets and the power sources are electrically connected.

3. The automobile welding fixture as claimed in claim 1, wherein four corners of the bottom end of the base (1) are fixedly connected with universal wheels (10).

4. The welding fixture for automobiles according to claim 3, characterized in that the bottom end of the base (1) is fixedly connected with a threaded rod (18) at one side of each of the four universal wheels (10), and the outer parts of the four threaded rods (18) are connected with a threaded sleeve (19) in a threaded manner.