CN215034825U

CN215034825U - Automobile front door station welding fixture device

Info

Publication number: CN215034825U
Application number: CN202120823316.6U
Authority: CN
Inventors: 不公告发明人
Original assignee: China University of Petroleum East China
Current assignee: China University of Petroleum East China
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-12-07
Anticipated expiration: 2031-04-21

Abstract

The utility model relates to a weld and adorn anchor clamps, especially a car qianmen station welds dress anchor clamps. The clamping device consists of a pressing plate arm, a connecting plate, a positioning block, a connecting block, a pin support, a pressing block, a positioning pin, a support, a clamping cylinder and a reference pin. The pressing block is installed on the pressing plate arm through a positioning pin and a fastening bolt, and the pressing block and the pressing plate arm form a pressing unit. The positioning block and the long connecting block are connected to the connecting plate through fastening bolts and positioning pins, the connecting plate is connected with the support, and the positioning block, the connecting plate and the support form a supporting unit. The positioning pin is connected to the connecting plate through two different connecting blocks and two adjusting gaskets to form a positioning unit. The clamping cylinder is connected with the pressure plate arm and the connecting plate to form a power unit. Has the advantages that: the structure is simple, the use is convenient, the positioning is convenient in the welding process, the positioning standard is met, and the clamping of the clamp is safe and reliable; the welding fixture has the advantages that the design requirements of the welding fixture are met, the structure of the welding fixture is simplified as much as possible, and the welding efficiency is greatly improved.

Description

Automobile front door station welding fixture device

Technical Field

The utility model relates to an anchor clamps technical field, especially a car qianmen station welds dress fixture device.

Background

The welding fixture is an essential tool in the automobile production process, and is a tool and a device for clamping and determining the position of a workpiece to complete assembly and welding in the assembly and welding production process of an automobile body. It can ensure the product quality, improve the labor productivity and reduce the labor intensity. Under the huge revolution of the arrival of industry 4.0, the automobile manufacturing industry in China conforms to the progress of the world, the development is very rapid, and meanwhile, the automobiles made in China have higher requirements on quality. Under the drive of the demand, the design of the automobile welding clamp is developed rapidly, meanwhile, higher standards and requirements are provided for the design of the automobile welding clamp, and an automobile front door station welding clamp device is urgently needed.

SUMMERY OF THE UTILITY MODEL

To solve the problem, the utility model provides a car qianmen station welds dress fixture device, it has solved general welding jig and has fixed a position inaccurately, the clamp force is not enough and the loaded down with trivial details drawback of use in the clamping process.

The utility model discloses a following technical scheme realizes: a special welding fixture device for a front door station of an automobile is composed of a pressure plate arm, a positioning pin, a pressure block, a positioning block, a connecting plate, an adjusting gasket, a connecting block, a support, a long connecting block, a datum pin, a fastening bolt and a clamping cylinder. The pressing block is installed on the pressing plate arm through a positioning pin and a fastening bolt, and the pressing block and the pressing plate arm form a pressing unit. The positioning block and the long connecting block are connected to the connecting plate through fastening bolts and positioning pins, the connecting plate is connected with the support, and the positioning block, the connecting plate and the support form a supporting unit. The positioning pin is connected to the connecting plate through two different connecting blocks and two adjusting gaskets to form a positioning unit. The clamping cylinder is connected with the pressure plate arm and the connecting plate to form a power unit.

The utility model discloses an useful part is:

1. the positioning is convenient in the welding process, the positioning is carried out through the positioning pin and the positioning block together, the positioning standard is met, when the positioning has deviation, the positioning pin can be adjusted through the adjusting gasket, the structure is simple, and the use is convenient;

2. the clamp is opened and clamped through the air cylinder, the opening and closing process is rapid, the time is saved, and the clamp is safe and reliable to clamp;

3. the welding fixture has the advantages that the design requirements of the welding fixture are met, the structure of the welding fixture is simplified as much as possible, and the welding efficiency is greatly improved.

Drawings

FIG. 1 is a three-dimensional structure diagram of the welding fixture device special for the front door station of the automobile of the utility model;

FIG. 2 is a schematic view of the operation structure of the present invention;

FIG. 3 is another perspective structure view of the welding jig device for front door station of vehicle of the present invention;

FIG. 4 is a perspective view of the welding jig device for front door station of a vehicle according to the present invention;

in the figure, 1, a pressing plate arm, 2, a reference pin, 3, a fastening bolt, 4, a pressing block, 5, a positioning block, 6, a connecting plate, 7, an adjusting gasket, 8, a positioning pin, 9, a connecting block, 10, a long connecting block, 11, a reference pin, 12, a fastening bolt, 13, a support, 14, a fastening bolt, 15, a reference pin, 16, a connecting bolt, 17 and a clamping cylinder.

Detailed Description

The present invention will be described in further detail with reference to the following drawings and examples, and it should be understood that the described embodiments are only some, but not all, of the embodiments of the present invention:

as shown in fig. 1-4, an automobile front door station welding fixture device comprises a pressing plate arm 1, a reference pin 2, a fastening bolt 3, a pressing block 4, a positioning block 5, a connecting plate 6, an adjusting gasket 7, a positioning pin 8, a connecting block 9, a long connecting block 10, a reference pin 11, a fastening bolt 12, a support 13, a fastening bolt 14, a reference pin 15, a connecting bolt 16 and a clamping cylinder 17, wherein the pressing block 4 is installed on the pressing plate arm through the positioning pin 2 and the fastening bolt 3, the positioning block 5 and the long connecting block 10 are both connected to the connecting plate 6, the connecting plate 6 is connected to the support 13, the positioning pin 8 is connected to the connecting plate 6 through the connecting block 9, the long connecting block 10 and the two adjusting gaskets 7, and the clamping cylinder 17 is connected with the pressing plate arm 1 and the connecting plate 6.

The utility model discloses when using, weld and adorn anchor clamps and realize opening and shutting of clamp plate arm 1 and briquetting 4 through die clamping cylinder 17, when using, die clamping cylinder 17 cylinder shrink, the clamping unit that clamp plate arm 1 and briquetting 4 are constituteed rotates round connecting bolt 16, and 1 end connection cylinder of clamp plate arm descends, welds and adorns anchor clamps and opens. At the moment, the automobile front door needing to be welded is placed from the upper side, positioning is carried out through the positioning pin 8 and the positioning hole of the automobile front door, secondary positioning is carried out through the positioning block 5, and adjustment can be carried out through the adjusting washer 7 if deviation exists. After the positioning is finished, the clamping cylinder 17 is electrified, compressed gas expands, the cylinder upwards pushes the tail part of the pressure plate arm 1 to enable the pressure plate arm to rotate around the connecting bolt 16, and the pressure block 4 falls down to clamp the front door of the automobile to be welded together with the positioning block 5. The device accords with welding process design requirement, and when welding jig was operated, anchor clamps and work piece can be reasonable assemble, and anchor clamps and welder do not conflict, and the space is good to accord with the ergonomics, the workman has suitable and sufficient space to operate. When the clamping mechanism is used, safety and stability are realized, and sufficient clamping force required in the welding process is achieved.

For those skilled in the art, based on the teachings of the present invention, changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the invention.

Claims

1. The utility model provides a car qianmen station welding jig device, includes clamp plate arm (1), benchmark round pin (2), fastening bolt (3), briquetting (4), locating piece (5), connecting plate (6), adjusting shim (7), locating pin (8), connecting block (9), long connecting block (10), benchmark round pin (11), fastening bolt (12), support (13), fastening bolt (14), benchmark round pin (15), connecting bolt (16), die clamping cylinder (17), its characterized in that: briquetting (4) install on the clamp plate arm through locating pin (2) and fastening bolt (3), locating piece (5) and long connecting block (10) all connect on connecting plate (6), connecting plate (6) linking bridge (13), locating pin (8) be connected to on connecting plate (6) through connecting block (9) and long connecting block (10), two adjusting shim (7), die clamping cylinder (17) be connected with clamp plate arm (1) and connecting plate (6).

2. The automobile front door station welding fixture device according to claim 1, characterized in that: adjusting gaskets (7) for adjusting gaps are arranged between the connecting block (9) and the long connecting block (10) and between the long connecting block (10) and the connecting plate (6).

3. The automobile front door station welding fixture device according to claim 1, characterized in that: the pressing block (4) and the pressing plate arm (1) are connected with a reference pin (2), and the pressing block (4) and the pressing plate arm (1) are fixed through a fastening bolt (3).

4. The automobile front door station welding fixture device according to claim 1, characterized in that: the connecting block (9) is connected with the long connecting block (10) and the long connecting block (10) is connected with the connecting plate (6) through bolts.