CN106736148A - The electricity piece mounting bracket welding positioning tool of motor tricycle - Google Patents

Abstract

A kind of electricity piece mounting bracket the invention discloses motor tricycle welds positioning tool, including workbench, the first mounting bracket and the second mounting bracket are fixed with the workbench, the first detent mechanism, position-limit mechanism and the clamping device for positioning the first sheet metal component are provided with the first mounting bracket, the second detent mechanism for positioning the second sheet metal component is provided with the second mounting bracket 3, universal wheel is provided with the bottom of the workbench.Using above structure, can rapidly and accurately first sheet metal component and the second sheet metal component of positioning optical part mounting bracket simultaneously, operation is not only simple but also quick, while effectively reducing operation, substantially increases welding efficiency, greatly improves the qualification rate of welding finished product.

Description

Welding and positioning tooling for electrical parts mounting brackets of three-wheeled motorcycles

technical field

The invention belongs to the technical field of tooling fixtures, and in particular relates to a welding and positioning tooling for an electrical component mounting bracket of a three-wheeled motorcycle.

Background technique

In order to ensure that the three-wheeled motorcycle can run normally, the three-wheeled motorcycle is equipped with various electrical components, and these electrical components need to be fixedly installed on the three-wheeled motorcycle through the electrical component mounting bracket.

The electrical component installation bracket has two sheet metal parts, is used for installing and fixing the electrical component on the three-wheeled motorcycle. Each three-wheeled motorcycle manufacturer needs to manually position the two sheet metal parts and then weld them when manufacturing this kind of electrical component mounting bracket. Due to the manual positioning method, it is difficult to ensure the accuracy of the installation position of the two sheet metal parts. , so the qualified rate of finished products welded by this manual positioning mode is low, and the efficiency is extremely low. Therefore, some three-wheeled motorcycle manufacturers use two toolings to position the two sheet metal parts respectively, and use two toolings for positioning. Not only is the process complicated, the operation is cumbersome, the efficiency is low, and the alignment is still difficult, it is still difficult to ensure The accuracy of the installation positions of the two sheet metal parts is difficult to meet the requirements of consistent production. It is urgent to solve the above problems.

Contents of the invention

In order to solve the above technical problems, the present invention provides a welding and positioning tool for the electrical component mounting bracket of a three-wheeled motorcycle that is accurate in positioning, simple in operation, and effectively improves welding efficiency and product quality.

To achieve the above object, the technical scheme of the present invention is as follows:

A welding and positioning tool for the installation bracket of electrical components of a three-wheeled motorcycle, the main points of which are: comprising a working platform on which a first installation bracket and a second installation bracket are fixed; There is a mounting plate, an upward opening is opened on the top of the mounting plate, a first positioning mechanism and two relative limit mechanisms are arranged on the mounting plate, the first positioning mechanism is located in the opening, and the two The first limit mechanism is located on the top of the installation plate and distributed on both sides of the opening, the limit mechanism includes two support columns that are oppositely arranged and fixedly connected with the installation plate, between the two support columns A limit block is respectively provided on the two opposite inner surfaces, and the upper end surfaces of the two support columns all have first clamping parts, and a clamping mechanism is provided on the mounting plate, and the clamping mechanism includes a driving arm And the driving device for controlling the swing of the driving arm, a second clamping part adapted to the first clamping part is provided at a position corresponding to the first clamping part on the clamping arm; A second positioning mechanism is provided on the bracket, and the second positioning mechanism is located between the two supporting columns.

With the above structure, firstly, the first sheet metal part of the electrical component mounting bracket is positioned by the first positioning mechanism, and is limited left and right by two limit blocks, and at the same time, it is positioned by the first clamping part of the supporting column and the first clamping part of the clamping arm. The second clamping part is clamped and fixed; then the second sheet metal part of the electrical component mounting bracket is positioned by the second positioning mechanism. With this welding tool, the first sheet metal part and the second sheet metal part of the electrical parts mounting bracket can be positioned quickly and accurately at the same time. The pass rate has been greatly improved.

As a preference: the first positioning mechanism includes two fixed blocks fixed on the mounting plate, each fixed block is provided with an "L"-shaped connection block, and each of the two connection blocks is provided with a For the upward first positioning pin, the line connecting the two first positioning pins and the line connecting the two support columns have an included angle. With the above structure, the first positioning mechanism can position the first sheet metal more stably and reliably, preventing shaking and offset during welding.

Preferably, a positioning block is provided on each of the connecting blocks, and the first positioning pin is inserted into the connecting block after passing through the positioning block. With the above structure, the first positioning pin is more reliably fixed, further preventing the first positioning mechanism from shaking.

As a preference: the second positioning mechanism includes a mounting frame arranged on the upper end of the second mounting bracket, a mounting seat is provided at the front end of the mounting frame, and two forward second positioning pins are provided on the mounting seat. With the above structure, the second positioning mechanism can stably and reliably position the second sheet metal part, preventing shaking and offset during welding.

As a preference: the driving device is a hydraulic driving device, the cylinder of which is hinged on the mounting plate, the end of the piston rod of the hydraulic driving device is hinged to the driving arm, and the driving arm is hinged on the mounting plate up, and can swing under the control of the piston rod. By adopting the above structure, the first sheet metal part is reliably clamped, and at the same time, it has extremely high stability in use.

As a preference: there are two clamping arms in total, which are in an "L" shape, and the two second clamping parts are the lower end surfaces of the respective clamping arms. By adopting the above structure, the structure is more stable, and the reliability of clamping the first sheet metal part is further ensured.

As a preference: a limiting platform adapted to the driving arm is provided on the mounting plate. The above structure is adopted to prevent excessive rotation of the driving arm, causing excessive force exerted by the clamping arm, and deforming or even destroying the first sheet metal part.

As a preference: the support column is "L" shaped. By adopting the above structure, the structure is simple and stable.

As a preference: universal wheels are provided at the bottom of the working platform. With the above structure, it is easy to move and makes the welding tooling more flexible.

Compared with prior art, the beneficial effect of the present invention is:

The welding and positioning tool for the electrical component mounting bracket of the three-wheeled motorcycle provided by the present invention has a novel structure and is easy to realize, and can quickly and accurately position the first sheet metal part and the second sheet metal part of the electrical component mounting bracket at the same time, and the operation is simple It is fast and efficient, while effectively reducing the process, greatly improving the welding efficiency, and greatly improving the qualified rate of welding products.

Description of drawings

Fig. 1 is a structural schematic diagram of a viewing angle of the present invention;

Fig. 2 is a structural schematic diagram of another perspective of the present invention;

Fig. 3 is the use status reference figure of the present invention;

FIG. 4 is an enlarged view of A in FIG. 3 .

detailed description

The present invention will be further described below in conjunction with embodiment and accompanying drawing.

As shown in Figures 1 to 3, a welding and positioning tool for the electrical component mounting bracket of a three-wheeled motorcycle includes a working platform 1 on which a first mounting bracket 2 and a second mounting bracket 3 are fixed. The first mounting bracket 2 is provided with a first positioning mechanism 4, a limit mechanism 5 and a clamping mechanism 7 for positioning the first sheet metal part 11, and a positioning mechanism for positioning the second sheet metal part 11 is provided on the second mounting bracket 3. The second positioning mechanism 9 is provided with universal wheels 10 at the bottom of the working platform 1 .

Referring to Fig. 1 and Fig. 2, a mounting plate 8 is fixed on the top of the first mounting bracket 2, an upward opening 6 is opened on the top of the mounting plate 8, and a first positioning plate 8 is provided on the mounting plate 8 Mechanism 4, the first positioning mechanism 4 includes two fixed blocks 41 fixed on the mounting plate 8, each fixed block 41 is provided with an "L"-shaped connecting block 42, each of the connecting Positioning blocks 44 are arranged on the blocks 42 , and the axes of the positioning blocks 44 pass through the opening 6 vertically. Each of the two connecting blocks 42 is provided with an upward first positioning pin 43 , and the first positioning pin 43 is inserted into the connecting block 42 after passing through the positioning block 44 . The connecting line between the two first positioning pins 43 and the connecting line between the two support columns 51 has an included angle, so that the positioning of the first sheet metal part 11 is more accurate and reliable.

Please refer to FIG. 2 , there are two opposite limiting mechanisms 5 on the mounting plate 8 , and the two limiting mechanisms 5 are located on the top of the mounting plate 8 and distributed on both sides of the opening 6 , The position-limiting mechanism 5 includes two "L"-shaped support columns 51 that are oppositely arranged and fixedly connected with the mounting plate 8, and a position-limiting block 52 is respectively provided on the inner surfaces of the two support columns 51 facing each other. , the upper end surfaces of the two support columns 51 each have a first clamping portion 51a.

Referring to Fig. 1 and Fig. 3, a clamping mechanism 7 is provided on the mounting plate 8, and the clamping mechanism 7 includes a drive arm 71 and a drive device 72 for controlling the swing of the drive arm 71. On the drive arm 71 Two clamping arms 73 are provided, and the lower end surface of each clamping arm 73 has a second clamping portion 73a adapted to the first clamping portion 51a; the driving device 72 is a hydraulic driving device, and its The cylinder body 72a is hinged on the mounting plate 8, and the end of the piston rod 72b of the hydraulic drive device is hinged to the driving arm 71. The driving arm 71 is hinged on the mounting plate 8 and can be mounted on the piston rod. 72b to make the first clamping portion 51a of the support column 51 and the second clamping portion 73a of the clamping arm 73 clamp or loosen the first sheet metal part 11 . In addition, a limiting platform 81 adapted to the driving arm 71 is provided on the mounting plate 8 to prevent the clamping arm 73 from excessively deflecting and causing the second clamping portion 73 a to damage the first sheet metal part 11 .

Referring to Fig. 1 and Fig. 2, a second positioning mechanism 9 is provided on the second mounting bracket 3, and the second positioning mechanism 9 includes a mounting bracket 91 arranged on the upper end of the second mounting bracket 3. The front end of 91 is provided with mounting seat 92, is provided with two forward second positioning pin shafts 93 on this mounting seat 92, and two second positioning pin shafts 93 are positioned between two described support columns 51 up and down. between. The axis of the second positioning pin shaft 93 , the axis of the first positioning pin 43 and the line connecting the two support columns 51 are perpendicular to each other. Furthermore, the second sheet metal part 12 is accurately and reliably positioned.

Working process of the present invention is as follows:

Please refer to FIG. 4 , first, control the hydraulic drive device to loosen the first clamping portion 51a of the support column 51 and the second clamping portion 73a of the clamping arm 73 , and then make the first positioning pin of the first positioning mechanism 4 43 is inserted into the bottom pin hole of the first sheet metal part 11, then adjust the stop block 52 of the stop mechanism 5 to limit the left and right of the first sheet metal part 11, and finally control the hydraulic drive device to make the first sheet metal part 51 A clamping part 51a and the second clamping part 73a of the clamping arm 73 clamp the flanging of the first sheet metal part 11, so that the first sheet metal part 11 is positioned accurately and firmly; Part 12 is snapped into the first sheet metal part 11, and the second positioning pin shaft 93 of the second positioning mechanism 9 is inserted into the pin hole of the second sheet metal part 12, so that the second sheet metal part 12 is positioned; The first sheet metal part 11 and the second sheet metal part 12 are all positioned and then welded.

Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and those of ordinary skill in the art can make a variety of similar implementations under the inspiration of the present invention without violating the purpose and claims of the present invention. It means that such transformations all fall within the protection scope of the present invention.

Claims (9)

1. A welding and positioning frock for the electrical parts mounting bracket of a three-wheeled motorcycle is characterized in that: it comprises a working platform (1), on which a first mounting bracket (2) and a second mounting bracket are fixed on the working platform (1) (3); A mounting plate (8) is fixed on the top of the first mounting bracket (2), an upward opening (6) is opened on the top of the mounting plate (8), and a second mounting plate (8) is provided on the mounting plate (8). A positioning mechanism (4) and two relative limiting mechanisms (5), the first positioning mechanism (4) is located in the opening (6), and the two limiting mechanisms (5) are located in the installation The top of the plate (8) is distributed on both sides of the opening (6), and the position-limiting mechanism (5) includes two support columns (51) that are oppositely arranged and fixedly connected with the mounting plate (8). A limit block (52) is respectively provided on the inner surfaces of the two support columns (51) facing each other, and the upper end surfaces of the two support columns (51) all have a first clamping portion (51a). The mounting plate (8) is provided with a clamping mechanism (7), and the clamping mechanism (7) includes a drive arm (71) and a drive device (72) for controlling the swing of the drive arm (71). (71) is provided with a clamping arm (73), and on the clamping arm (73) corresponding to the first clamping portion (51a) is provided with a the second clamping part (73a); A second positioning mechanism (9) is provided on the second mounting bracket (3), and the second positioning mechanism (9) is located between the two supporting columns (51). 2. The electric parts mounting bracket welding positioning tool for three-wheeled motorcycles according to claim 1, characterized in that: the first positioning mechanism (4) includes two fixed on the mounting plate (8) The fixed blocks (41) are provided with an "L"-shaped connecting block (42) on each fixed block (41), and each of the two connecting blocks (42) is provided with an upward first positioning pin (43) , the line connecting the two first positioning pins (43) and the line connecting the two support columns (51) have an included angle. 3. The electric parts mounting bracket welding positioning tooling of the three-wheeled motorcycle according to claim 2, characterized in that: each of the connecting blocks (42) is provided with a positioning block (44), and the first The positioning pin (43) is inserted into the connecting block (42) after passing through the positioning block (44). 4. The welding positioning tool for the electrical component mounting bracket of the three-wheeled motorcycle according to claim 2 or 3, characterized in that: the second positioning mechanism (9) includes a mounting bracket arranged on the upper end of the second mounting bracket (3) Frame (91), the front end of this mounting frame (91) is provided with mounting seat (92), is provided with two forward second positioning pin shafts (93) on this mounting seat (92). 5. The electric part mounting bracket welding positioning tool for three-wheeled motorcycles according to claim 1, characterized in that: the driving device (72) is a hydraulic driving device, and its cylinder body (72a) is hinged on the mounting plate (8), the end of the piston rod (72b) of the hydraulic drive device is hinged with the drive arm (71), the drive arm (71) is hinged on the mounting plate (8), and can Swing under the control of rod (72b). 6. The welding and positioning tool for the electrical component mounting bracket of the three-wheeled motorcycle according to claim 5, characterized in that: there are two clamping arms (73) in total, and they are "L" shaped. The second clamping parts (73a) are respectively the lower end surfaces of the clamping arms (73). 7. The welding and positioning tool for the installation bracket of the electrical parts of the three-wheeled motorcycle according to claim 5, characterized in that: the mounting plate (8) is provided with a limit position adapted to the driving arm (71) Taiwan (81). 8. The welding and positioning tool for the electrical component mounting bracket of the three-wheeled motorcycle according to claim 1, characterized in that: the support column (51) is "L" shaped. 9. The welding and positioning tool for the electrical component mounting bracket of the three-wheeled motorcycle according to claim 1, characterized in that: universal wheels (10) are provided at the bottom of the working platform (1).