CN209850207U - Automobile front floor welding fixture - Google Patents

Abstract

The utility model relates to an auto clamp technical field just discloses a car forebay welding jig, which comprises a lathe, the equal fixed mounting in four corners of lathe bottom has the supporting leg, the equal fixed mounting in both ends at lathe top has the support column, the quantity of support column is four, four the support column averagely divide into two sets ofly and distributes in the both ends at lathe top, four the top fixed mounting of support column has the fixed plate, the regulation mouth has been seted up at the middle part of fixed plate, the worker's type piece has been cup jointed through the regulation mouth activity in the middle part of fixed plate. This floor welding jig before car, electric putter adjust the position of model piece for the comparatively level and smooth place of floor before the car is adjusted to the rubber block, cooperation electric cylinder drives the rubber block, makes the comparatively level and smooth place contact of floor before rubber block and the car, thereby increases the area of contact on floor before the increase rubber block and the car, floor before the car has the advantage of using to stabilize.

Description

Automobile front floor welding fixture

Technical Field

The utility model relates to an automotive fixture technical field specifically is a floor welding jig before car.

Background

At present, the floor of common vehicle types in the market is generally a front floor and a rear floor, the common design structures of the front floor panel are of an integral type and a split type, the front floor assembly is stressed most in a cab, the stress condition is also the most complex, the front floor assembly not only needs to bear the weight of each assembly and the weight of a driver and passengers, but also needs to bear various forces and moments transmitted from a chassis in the movement of a car, so that the requirement of the front floor is particularly strict in the processing process, and the front floor of the car is fixed through a welding clamp during welding, so that the welding process is facilitated.

However, in the fixing process of the existing welding fixture, due to the fact that the types of the front floors are different, the position of the front floor is loosened after the front floor is fixed, and when welding is easily caused, the front floor deviates, the welding position is changed, and therefore the use and the quality of the front floor are affected.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a floor welding jig before car possesses the location of being convenient for, prevents not hard up advantage, has solved current welding jig and has been different at fixed in-process because of the model on preceding floor for there is not hard up condition in the position on preceding floor after fixed, when leading to the welding easily, the skew of preceding floor, makes welded position appear changing, thereby influences the problem that preceding floor used and quality.

The utility model provides a following technical scheme: a welding fixture for a front floor of an automobile comprises a machine tool, wherein four corners of the bottom of the machine tool are fixedly provided with supporting legs, the two ends of the top of the machine tool are fixedly provided with four support columns, the four support columns are evenly divided into two groups and distributed at the two ends of the top of the machine tool, the tops of the four support columns are fixedly provided with fixed plates, the middle part of the fixed plate is provided with an adjusting port, the middle part of the fixed plate is movably sleeved with an I-shaped block through the adjusting port, an electric cylinder is fixedly arranged at the top of the I-shaped block, a rubber block is fixedly arranged on a transmission shaft of the electric cylinder, the rubber block is positioned below the fixed plate, the top of the fixed plate is fixedly provided with an electric push rod, the transmission shaft of the electric push rod is fixedly connected with one side of the I-shaped block, the bottom end of the supporting column is in threaded sleeve connection with a threaded rod, and one end of the threaded rod is rotatably connected with a positioning plate.

Preferably, the surface of the die block is provided with a hole, and a transmission shaft of the electric cylinder penetrates through the die block through the hole and extends to the outer side of the bottom end of the die block.

Preferably, the electric push rod and the adjusting opening are located on the same vertical plane.

Preferably, one side of the positioning plate is fixedly provided with a rotating block, and one side of the positioning plate is rotatably connected with one end of the threaded rod through the rotating block.

Preferably, the bottom end of the supporting column is provided with a threaded hole, and the bottom end of the supporting column is in threaded sleeve joint with the surface of the threaded rod through the threaded hole.

Preferably, the positioning plate is square, and the bottom of the positioning plate is in contact with the top of the machine tool.

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

this floor welding jig before car, through rotatory threaded rod, make the threaded rod rotatory drive the locating plate and remove, thereby adjust the position of locating plate, utilize four locating plates to fix a position on floor before the car, avoid the floor to rock about the car, and electric putter adjusts the position of worker type piece, make the rubber block adjust the comparatively level and smooth place in floor before the car, cooperation electric cylinder drives the rubber block, make the rubber block contact with comparatively level and smooth place in floor before the car, thereby increase the area of contact of rubber block and floor before the car, floor before the car is stabilized to the favourable use, avoid recess and inclined plane contact on rubber block and the floor before the car, make floor atress before the car, influence the stable effect, the device easy operation, and be convenient for the operation, it is more practical for current product.

Drawings

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

FIG. 2 is a side view of FIG. 1;

fig. 3 is an internal view of the fixing plate.

In the figure: 1. a machine tool; 2. supporting legs; 3. a support pillar; 4. a fixing plate; 5. a shaping block; 6. an electric cylinder; 7. a rubber block; 8. an electric push rod; 9. an adjustment port; 10. a threaded rod; 11. and (7) positioning the plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.

Referring to fig. 1-3, a welding fixture for a front floor of an automobile comprises a machine tool 1, wherein four corners of the bottom of the machine tool 1 are fixedly provided with supporting legs 2, two ends of the top of the machine tool 1 are fixedly provided with supporting columns 3, the number of the supporting columns 3 is four, the four supporting columns 3 are divided into two groups and distributed at two ends of the top of the machine tool 1, the tops of the four supporting columns 3 are fixedly provided with a fixing plate 4, the middle part of the fixing plate 4 is provided with an adjusting port 9, the middle part of the fixing plate 4 is movably sleeved with an I-shaped block 5 through the adjusting port 9, the moving position of the I-shaped block 5 is limited through the adjusting port 9, the I-shaped block 5 is prevented from moving randomly, the top of the I-shaped block 5 is fixedly provided with an electric cylinder 6, the surface of the I-shaped block 5 is provided with a hole, a transmission shaft of the electric cylinder 6, a rubber block 7 is fixedly installed on a transmission shaft of an electric cylinder 6, the rubber block 7 is located below a fixed plate 4, an electric push rod 8 is fixedly installed at the top of the fixed plate 4, the transmission shaft of the electric push rod 8 is fixedly connected with one side of a I-shaped block 5, the electric push rod 8 and an adjusting opening 9 are located on the same vertical plane, the electric push rod 8 adjusts the position of the I-shaped block 5, so that the rubber block 7 is adjusted to a place where a front floor of an automobile is relatively flat, the electric cylinder 6 is matched to drive the rubber block 7, the rubber block 7 is in contact with the place where the front floor of the automobile is relatively flat, the contact area between the rubber block 7 and the front floor of the automobile is increased, the front floor of the automobile is stabilized, the rubber block 7 is prevented from being in contact with a groove and an inclined plane on the front;

threaded rod 10 has been cup jointed to the bottom end screw thread of support column 3, threaded hole is seted up to the bottom of support column 3, and threaded hole and threaded rod 10's surperficial screw thread cup joints are passed through to the bottom of support column 3, threaded rod 10's one end is rotated and is connected with locating plate 11, locating plate 11's shape is square, and locating plate 11's bottom and lathe 1's top contact, one side fixed mounting of locating plate 11 has rotatory piece, one side of locating plate 11 is passed through rotatory piece and is rotated with threaded rod 10's one end and be connected, through rotatory threaded rod 10, make threaded rod 10 rotatory drive locating plate 11 remove, thereby adjust the position of locating plate 11, utilize four locating plate 11 to fix a position on automobile front floor.

The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the scope of the present invention is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present invention, and such modifications and equivalents should also be considered as falling within the scope of the present invention.

Claims (6)

1. The utility model provides a floor welding jig before car, includes lathe (1), its characterized in that: the supporting legs (2) are fixedly mounted at the four corners of the bottom of the machine tool (1), the supporting columns (3) are fixedly mounted at the two ends of the top of the machine tool (1), the supporting columns (3) are four in number and are evenly divided into two groups and distributed at the two ends of the top of the machine tool (1), four fixing plates (4) are fixedly mounted at the tops of the supporting columns (3), adjusting ports (9) are formed in the middle of the fixing plates (4), I-shaped blocks (5) are movably sleeved at the middle of the fixing plates (4) through the adjusting ports (9), electric cylinders (6) are fixedly mounted at the tops of the I-shaped blocks (5), rubber blocks (7) are fixedly mounted on transmission shafts of the electric cylinders (6), the rubber blocks (7) are located below the fixing plates (4), and electric push rods (8) are fixedly mounted at the tops of the fixing plates (4), the transmission shaft of the electric push rod (8) is fixedly connected with one side of the I-shaped block (5), the bottom end of the supporting column (3) is sleeved with a threaded rod (10) in a threaded manner, and one end of the threaded rod (10) is rotatably connected with a positioning plate (11).

2. The automobile front floor welding jig of claim 1, characterized in that: the surface of the die block (5) is provided with a hole, and a transmission shaft of the electric cylinder (6) penetrates through the die block (5) through the hole and extends to the outer side of the bottom end of the die block (5).

3. The automobile front floor welding jig of claim 1, characterized in that: the electric push rod (8) and the adjusting port (9) are positioned on the same vertical plane.

4. The automobile front floor welding jig of claim 1, characterized in that: one side fixed mounting of locating plate (11) has rotatory piece, the one side of locating plate (11) is passed through rotatory piece and is connected with the one end rotation of threaded rod (10).

5. The automobile front floor welding jig of claim 1, characterized in that: the bottom of the supporting column (3) is provided with a threaded hole, and the bottom of the supporting column (3) is in threaded sleeve joint with the surface of the threaded rod (10) through the threaded hole.

6. The automobile front floor welding jig of claim 1, characterized in that: the positioning plate (11) is square, and the bottom of the positioning plate (11) is in contact with the top of the machine tool (1).