CN212288835U

CN212288835U - Clamping tool for welding front bumper of light automobile

Info

Publication number: CN212288835U
Application number: CN202020773783.8U
Authority: CN
Inventors: 蒋开杰
Original assignee: Jiangsu Ruiyan Lihua Physical And Automobile Trims Co ltd
Current assignee: Jiangsu Ruiyan Lihua Physical And Automobile Trims Co ltd
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2021-01-05
Anticipated expiration: 2030-05-12

Abstract

The utility model discloses a centre gripping frock is used in welding of light automobile front bumper, comprising a base plate, one side of bottom plate top outer wall has L shape locating plate through the fix with screw, and L shape locating plate is located the edge of bottom plate, the rectangle opening that two equidistance distribute is seted up to the another side of bottom plate top outer wall, and the grafting of rectangle opening has the wedge movable block, one side of bottom plate top outer wall has the locating piece through the fix with screw, and the opposite side of bottom plate top outer wall has the horizontal quick clamp through the fix with screw, the top outer wall of bottom plate has plug-type quick clamp through the fix with screw. The utility model discloses a be provided with locating plate, L shape locating plate, wedge movable block, plug-type quick clamp and the quick clamp of horizontal, the position of bumper beam can effectively be pinpointed to these five components, makes things convenient for the workman to weld, need not to spend a large amount of time and energy and is used in calibration welding position, improves welding rate of accuracy and work efficiency.

Description

Clamping tool for welding front bumper of light automobile

Technical Field

The utility model relates to the technical field of machining, especially, relate to a centre gripping frock is used in welding of bumper before light automobile.

Background

For many years, automobile front and rear bumpers are mainly made of metal materials, are made of steel plates with the thickness of more than 3 millimeters, are subjected to surface treatment and are plated with chrome, are riveted or welded with frame longitudinal beams, have a large gap with an automobile body, and are just like an attached part which is not beautiful, and the automobile bumpers are used as important safety devices to be innovated along with development of the automobile industry and mass application of engineering plastics in the automobile industry. At present, the front and rear bumpers of the automobile not only keep the original protection function, but also pursue harmony and unity with the shape of the automobile body and pursue the light weight of the automobile. The front and rear bumpers of a car are all made of plastic and are called plastic bumpers.

When the workman welded the bumper, just can correct welding in the location of alignment sedan-chair front bumper, but current welded technique, most all are workman's direct weld, and the low of rate of accuracy, in order to improve the welded rate of accuracy, the workman often need spend a large amount of time calibration welding position for welding work efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a clamping tool for welding a front bumper of a light automobile.

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

the utility model provides a centre gripping frock is used in welding of light automobile front bumper, includes the bottom plate, one side of bottom plate top outer wall has L shape locating plate through the fix with screw, and L shape locating plate is located the edge of bottom plate, two equidistance distribution's rectangle openings are seted up to the another side of bottom plate top outer wall, and the grafting of rectangle opening has the wedge movable block, one side of bottom plate top outer wall has the locating piece through the fix with screw, and the opposite side of bottom plate top outer wall has the horizontal quick clamp through the fix with screw, the top outer wall of bottom plate has plug-type quick clamp through the fix with screw, and plug-type quick clamp is adjacent with L shape locating plate to press from both sides on same straight line with the horizontal quick clamp.

Furthermore, the outer wall of the top of the bottom plate is fixed with a trapezoidal supporting block through a screw, the trapezoidal supporting block, the L-shaped positioning plate and the wedge-shaped moving block are on the same straight line, and the trapezoidal supporting block is adjacent to the L-shaped positioning plate and far away from the wedge-shaped moving block.

Furthermore, a groove is formed in the outer wall of the top of the trapezoidal supporting block, and a spring is arranged on the inner wall of the bottom of the groove.

Furthermore, one end, far away from the bottom of the groove, of the spring is connected with a bouncing plate, and the top of the bouncing plate is of a semi-cylinder structure.

Furthermore, the outer wall of the bottom of the wedge-shaped moving block is provided with two lugs distributed at equal intervals, the outer wall of the bottom of each lug is provided with a threaded hole, the inner wall of each threaded hole is connected with a hexagon bolt through threads, and the wedge-shaped moving block is connected with a pressure plate through the hexagon bolt.

Further, the both sides outer wall of bottom plate all rotates and is connected with the barrel, and the surface of barrel sets up a plurality of equidistance apertures that distribute, and the aperture inner wall is pegged graft and is had the locating pin, and there is electric telescopic handle the bottom outer wall of barrel through the screw connection, and the one end of electric telescopic handle's piston rod is passed through the fix with screw and is had the triangular support piece.

The utility model has the advantages that:

1. this centre gripping frock is used in welding of bumper before light automobile through being provided with locating plate, L shape locating plate, wedge movable block, plug-type quick clamp and the quick clamp of horizontal, and the position of bumper can effectively be pinpointed to these five components, makes things convenient for workman's welding, need not to spend a large amount of time and energy and is used in calibration welding position, improves welding rate of accuracy and work efficiency.

2. According to the clamping tool for welding the front bumper of the light automobile, the trapezoidal supporting block, the spring and the bouncing plate are arranged, and the three elements form the bouncing mechanism, so that the bumper can be bounced, the unloading is convenient, and the clamping piece is prevented.

3. This centre gripping frock is used in welding of bumper before light automobile through being provided with barrel and electric telescopic handle, and the barrel can make the centre gripping frock rotatory, and electric telescopic handle can make centre gripping work reciprocate, and the workman can select different height and angle like this, and convenient welding improves workman work efficiency.

The part not related in the device all is the same with prior art or can adopt prior art to realize, and the device design structure is reasonable, and convenient to use satisfies people's user demand.

Drawings

Fig. 1 is a schematic structural view of a clamping tool for welding a front bumper of a light automobile according to embodiment 1 of the present invention;

fig. 2 is a sectional view of a wedge-shaped moving block structure of a clamping tool for welding a front bumper of a light automobile, which is provided in embodiment 1 of the present invention;

fig. 3 is a cross-sectional view of a trapezoidal support block structure of a clamping tool for welding a front bumper of a light automobile, which is provided in embodiment 1 of the present invention;

fig. 4 is a schematic structural diagram of a clamping tool for welding a front bumper of a light automobile, which is provided by embodiment 2 of the present invention.

In the figure: the device comprises a base plate 1, a wedge-shaped moving block 2, a positioning block 3, a trapezoid supporting block 4, a bounce plate 5, an L-shaped positioning plate 6, a push-pull type quick clamp 7, a horizontal quick clamp 8, a hexagon bolt 9, a compression plate 10, a spring 11, a positioning pin 12, a barrel 13, an electric telescopic rod 14 and a triangular supporting block 15.

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, a centre gripping frock is used in welding of light automobile front bumper, comprising a base plate 1, there is L shape locating plate 6 one side of 1 top outer wall of bottom plate through the fix with screw, and L shape locating plate 6 is located the edge of bottom plate 1, two equidistant rectangle openings that distribute are seted up to the another side of 1 top outer wall of bottom plate, and the rectangle opening is pegged graft and is had wedge movable block 2, there is locating piece 3 one side of 1 top outer wall of bottom plate through the fix with screw, and the opposite side of 1 top outer wall of bottom plate has horizontal quick clamp 8 through the fix with screw, the top outer wall of bottom plate 1 has plug-type quick clamp 7 through the fix with screw, and plug-type quick clamp 7 is adjacent with L shape locating plate 6, and with horizontal quick clamp 8 on.

The utility model discloses in, the top outer wall of bottom plate 1 has trapezoidal supporting shoe 4 through the fix with screw, and trapezoidal supporting shoe 4, L

shape locating plate

6 and 2 three of wedge movable block are on same straight line, trapezoidal supporting shoe 4 is adjacent with L shape locating plate 6, and keep away from wedge movable block 2, the top outer wall of trapezoidal supporting shoe 4 is seted up flutedly, and the bottom inner wall of recess is provided with spring 11, the one end that spring 11 kept away from the recess bottom is connected with bounce board 5, and the top of bounce board 5 is the half cylinder structure, the bottom outer wall of wedge movable block 2 is provided with the lug that two equidistance distribute, and the bottom outer wall of two lugs all sets up threaded hole, the inner wall of screw hole has hexagon bolt 9 through threaded connection, movable block wedge 2 is connected with pressure strip 10 through hexagon bolt 9.

The working principle is as follows: contact one side outer wall and the L shape locating plate 6 of bumper, one side outer wall and the locating plate 3 of bumper contact, accomplish initial positioning, it makes it contact with the another side outer wall of bumper to remove wedge movable block 2, it compresses tightly to turn round tight hex bolts 9 and make pressure strip 10 compress tightly, thereby make wedge movable block 2 fixed, promote plug-type quick clamp 7 and the handle that the horizontal quick clamp 8 was pressed from both sides, it is about having restricted the bumper through above operation, left and right sides and fore-and-aft removal and rotation, accomplish and press from both sides tightly and fix a position, spring 11 in the trapezoidal supporting shoe 4 is the compressed this moment, when the welding is accomplished, spring 11 extension in the trapezoidal supporting shoe 4 makes bounce board 5 bounce the bumper.

Example 2

Referring to fig. 4, a centre gripping frock is used in welding of bumper before light automobile, this embodiment compares in embodiment 1, still includes that the both sides outer wall of bottom plate 1 all rotates and is connected with barrel 13, and the surface of barrel 13 sets up a plurality of equidistance distribution's aperture, and the aperture inner wall is pegged graft and is had locating pin 12, and there is electric telescopic handle 14 bottom outer wall of barrel 13 through the screw connection, and the one end of electric telescopic handle 14's piston rod is passed through the fix with screw triangular supports piece 15.

The working principle is as follows: the welding angle is selected by rotating the cylinder 13, then the positioning pin 12 is inserted into the small hole to fix the angle, and the welding height is selected by adjusting the length of the electric telescopic rod 14.

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. A clamping tool for welding a front bumper of a light automobile comprises a bottom plate (1) and is characterized in that, an L-shaped positioning plate (6) is fixed on one side of the outer wall of the top of the bottom plate (1) through a screw, the L-shaped positioning plate (6) is positioned at the edge of the bottom plate (1), two rectangular through holes which are distributed at equal intervals are arranged at the other side of the outer wall of the top of the bottom plate (1), a wedge-shaped moving block (2) is inserted into the rectangular through hole, a positioning block (3) is fixed on one side of the outer wall of the top of the bottom plate (1) through a screw, and the other side of the outer wall of the top of the bottom plate (1) is fixed with a horizontal quick clamp (8) through a screw, a push-pull type quick clamp (7) is fixed on the outer wall of the top of the bottom plate (1) through a screw, and the push-pull type quick clamp (7) is adjacent to the L-shaped positioning plate (6) and is on the same straight line with the horizontal type quick clamp (8).

2. The clamping tool for welding the front bumper of the light automobile according to claim 1, wherein a trapezoidal support block (4) is fixed on the outer wall of the top of the bottom plate (1) through a screw, the trapezoidal support block (4), the L-shaped positioning plate (6) and the wedge-shaped moving block (2) are arranged on the same straight line, and the trapezoidal support block (4) is adjacent to the L-shaped positioning plate (6) and is far away from the wedge-shaped moving block (2).

3. The clamping tool for welding the front bumper of the light automobile as claimed in claim 2, wherein a groove is formed in the outer wall of the top of the trapezoidal support block (4), and a spring (11) is arranged on the inner wall of the bottom of the groove.

4. The clamping tool for welding the front bumper of the light automobile according to claim 3, wherein one end of the spring (11) far away from the bottom of the groove is connected with the bouncing plate (5), and the top of the bouncing plate (5) is of a semi-cylinder structure.

5. The clamping tool for welding the front bumper of the light automobile according to claim 1, wherein two lugs distributed equidistantly are arranged on the outer wall of the bottom of the wedge-shaped moving block (2), threaded holes are formed in the outer walls of the bottoms of the two lugs, hexagonal bolts (9) are connected to the inner walls of the threaded holes through threads, and the pressing plate (10) is connected to the wedge-shaped moving block (2) through the hexagonal bolts (9).

6. The clamping tool for welding the front bumper of the light automobile according to claim 1, wherein the outer walls of two sides of the bottom plate (1) are rotatably connected with a barrel body (13), the outer surface of the barrel body (13) is provided with a plurality of small holes which are distributed at equal intervals, the inner walls of the small holes are inserted with positioning pins (12), the outer wall of the bottom of the barrel body (13) is connected with an electric telescopic rod (14) through screws, and one end of a piston rod of the electric telescopic rod (14) is fixed with a triangular supporting block (15) through screws.