Synchronous positioning device for left fender and right fender

Abstract

The embodiment of the utility model discloses a synchronous positioning device for a left fender and a right fender, which comprises a supporting unit and two positioning units, and the two positioning units are symmetrically arranged on the supporting unit; the positioning unit comprises bottom supporting blocks, side face fixing blocks and pressing blocks, the bottom supporting blocks comprise the first bottom supporting block, the second bottom supporting block and the third bottom supporting block which are installed on the supporting unit, the pressing blocks comprise the second pressing block and the third pressing block, and the second pressing block and the third pressing block are installed at the output end of a first clamping air cylinder. The side face fixing blocks comprise the first side face fixing block, the second side face fixing block and the third side face fixing block, the pressing blocks further comprise the fourth pressing block and the fifth pressing block which correspond to the first side face fixing block and the third side face fixing block, and the fourth pressing block and the fifth pressing block are both installed at the output end of the first clamping air cylinder. The left fender and the right fender can be simultaneously installed on a single vehicle type, the positioning state of parts is guaranteed, follow-up work is accurately carried out, and defective parts are effectively prevented from entering the follow-up process.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile manufacturing, and particularly relates to a left and right fender synchronous positioning device. BACKGROUND

[0002] The left and right fenders of the original body-in-white are separately installed and then screwed, and due to the certain error of the parts or the certain deviation when the parts are installed, the quality requirement or the size of the parts does not meet the standard, which affects the subsequent work and production efficiency and cost. CONTENT OF THE UTILITY MODEL

[0003] The left and right fender synchronous positioning device can install the left and right fenders of a single vehicle model at the same time, ensure the positioning state of the parts, accurately perform the subsequent work, and effectively prevent the problem parts from flowing into the subsequent process.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] The left and right fender synchronous positioning device comprises a supporting unit and two positioning units, wherein:

[0006] The two positioning units are symmetrically installed on the supporting unit.

[0007] The positioning unit comprises a bottom supporting block, a side fixing block and a pressing block, the bottom supporting block comprises two bottom supporting blocks one, a bottom supporting block two and a bottom supporting block three installed on the supporting unit, the pressing block comprises a pressing block two and a pressing block three located on one side of the bottom supporting block two and the bottom supporting block three in sequence, the pressing block two and the pressing block three are installed on the output end of the clamping cylinder one, the side fixing block comprises a side fixing block one, a side fixing block two and a side fixing block three, the pressing block further comprises a pressing block four and a pressing block five corresponding to the side fixing block one and the side fixing block three, and the pressing block four and the pressing block five are installed on the output end of the clamping cylinder one.

[0008] Preferably, a plurality of positioning pins are further included, wherein two positioning pins are installed on one side of the bottom supporting block one.

[0009] Preferably, the positioning pin is provided with three positioning pins, two of which are installed on the positioning pin mounting block one, the positioning pin mounting block one is installed on the positioning pin mounting block two, the positioning pin mounting block two is installed on the positioning pin mounting block three, the positioning pin mounting block three is installed on the positioning pin mounting plate one, and the positioning pin mounting plate one is installed on the output end of the three-axis cylinder.

[0010] Preferably, the rear end of the triaxial cylinder is mounted on a triaxial cylinder mounting plate, one of the triaxial cylinder mounting plates is mounted on the sliding block one, the sliding block one is mounted on the guide rail one, the guide rail one is mounted on the mounting plate one, the other triaxial cylinder mounting plate is mounted on the mounting plate two, and the mounting plate one and the mounting plate two are both mounted on the support unit.

[0011] Preferably, the guide block one is further mounted on the mounting plate one, the guide rod one is mounted at the guide block one, and the guide block one is mounted on the triaxial cylinder mounting plate.

[0012] Preferably, the three positioning pins are parallel, the third positioning pin is mounted on the positioning pin mounting block four, the positioning pin mounting block four is mounted on the positioning pin mounting block five, the positioning pin mounting block five is mounted on the positioning pin mounting block six, and the positioning pin mounting block six is mounted on the support unit.

[0013] Preferably, the detection pin is further mounted on the detection pin mounting block.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model can better solve the problems of inaccurate positioning of parts and unqualified quality of parts caused by certain errors of the parts themselves or certain deviations when the parts are placed, thereby reducing the part scrap rate and reducing the cost; and the utility model has simple structure, high strength, long service life and convenient installation. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is an embodiment schematic view of the utility model.

[0017] Figure 2 is a partial schematic view of the embodiment of the utility model.

[0018] Figure 3 is a partial schematic view of the embodiment of the utility model.

[0019] Figure 4 is Figure 3 is an enlarged schematic view of position A in the middle.

[0020] Figure 5 is a partial schematic view of the embodiment of the utility model.

[0021] Figure 6 is Figure 5 is an enlarged schematic view of position B in the middle.

[0022] Figure 7 is a partial schematic view of the embodiment of the utility model.

[0023] Figure 8 is Figure 7 is an enlarged schematic view of position C in the middle.

[0024] Figure 9 is a detection pin installation schematic diagram of the embodiment of the utility model. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] As shown in the figure, the utility model discloses a left and right fender synchronous positioning device, including support unit 1 and 2 positioning unit 2, wherein:

[0027] 2 positioning unit 2 is installed on the support unit 1 symmetrically;

[0028] Positioning unit 2 includes bottom support block, side fixed block and compression block, bottom support block includes 2 bottom support block one 5, bottom support block two 6 and bottom support block three 7 installed on the support unit, compression block includes compression block two 8 and compression block three 9 located on the side of bottom support block two 6 and bottom support block three 7 in turn, and compression block two 8 and compression block three 9 are installed on the output end of clamping cylinder one 10, side fixed block includes side fixed block one 11, side fixed block two 12 and side fixed block three 13, and compression block further includes compression block four 14 and compression block five 15 corresponding to side fixed block one 11 and side fixed block three 13, and compression block four 14 and compression block five 15 are installed on the output end of clamping cylinder one 10. The upper and lower ends of the fender are clamped on the bottom support block and the compression block, and the side of the fender is clamped on the side fixed block and the compression block. Two fenders are clamped and fixed by two positioning units and support units. Positioning and fixing parts make the size consistency of parts during the bending and plastic process of the fender.

[0029] In an embodiment of the utility model, still include several positioning pins 16, wherein 2 positioning pins 16 are installed on the side of bottom support block one 5 respectively. Positioning pin is used for positioning fender.

[0030] In an embodiment of the utility model, positioning pin 16 is equipped with 3, wherein 2 positioning pins 16 are installed on positioning pin installation block one 17, positioning pin installation block one 17 is installed on positioning pin installation block two 18, positioning pin installation block two 18 is installed on positioning pin installation block three 19, positioning pin installation block three 19 is installed on positioning pin installation plate one 20, and positioning pin installation plate one 20 is installed on the output end of three-axis cylinder 21. When needing to position, 2 three-axis cylinders 21 work, and positioning is realized.

[0031] In the embodiment of the utility model, the rear end of the three-axis cylinder 21 is installed on the three-axis cylinder mounting plate 22, one of the three-axis cylinder mounting plates 22 is installed on the sliding block one 23, the sliding block one 23 is installed on the guide rail one 24, the guide rail one 24 is installed on the mounting plate one 25, the other three-axis cylinder mounting plate 22 is installed on the mounting plate two 26, and the mounting plate one 25 and the mounting plate two 26 are both installed on the support unit 1. Because the sizes of the parts in the left and right wing panels are consistent, the positions of the positioning pin holes are different, so the position of one of the positioning pins can be moved at any time according to the position of the wing panel pin hole, thereby ensuring the consistency of the parts.

[0032] In the embodiment of the utility model, the mounting plate one 25 is further provided with a guide block one 27, the guide rod one 28 is installed at the guide block one 27, the three-axis cylinder mounting plate 22 is provided with a guide block one 29, and the guide rod one 28 penetrates through the guide block one 29. The design of the guide block one 27, the guide rod one 28 and the guide block one 29 ensures the linear movement of the three-axis cylinder.

[0033] In the embodiment of the utility model, the three positioning pins 16 are parallel, the third positioning pin 16 is installed on the positioning pin mounting block four 30, the positioning pin mounting block four 30 is installed on the positioning pin mounting block five 31, the positioning pin mounting block five 31 is installed on the positioning pin mounting block six 32, and the positioning pin mounting block six 32 is installed on the support unit 1.

[0034] In the embodiment of the utility model, the detection pin 3 is further provided, and the detection pin 3 is installed on the detection pin mounting block 4. After the parts are completed on the left and right wing panel stations, the detection pin 3 is used to detect the installation position of the wing panel, and whether the installation position of the left and right wing panels meets the requirements.

[0035] The above content is only an example and description of the structure of the utility model, and the skilled in the art can make various modifications or supplements or use similar ways to replace the described specific embodiments, as long as the structure of the utility model is not deviated or the scope defined by the claims is not exceeded, which shall belong to the protection scope of the utility model.

Claims

1. A device for synchronizing the positioning of left and right fenders, characterized in that: It comprises a support unit and two positioning units, wherein: The two positioning units are symmetrically installed on the support unit; The positioning unit comprises a bottom support block, a side fixing block and a pressing block, the bottom support block comprises two bottom support blocks one, two and three installed on the support unit, the pressing block comprises pressing blocks two and three located on one side of the bottom support block two and the bottom support block three in turn, the pressing blocks two and three are installed on the output end of the clamping cylinder one, the side fixing block comprises side fixing blocks one, two and three, the pressing block further comprises pressing blocks four and five corresponding to the side fixing blocks one and three, and the pressing blocks four and five are installed on the output end of the clamping cylinder one.

2. The left and right fender synchronization positioning device according to claim 1, characterized in that: It also comprises several positioning pins, wherein two positioning pins are installed on one side of the bottom support block one.

3. The left and right fender synchronization positioning device of claim 2, wherein: The positioning pin is provided with three, wherein two positioning pins are installed on the positioning pin mounting block one, the positioning pin mounting block one is installed on the positioning pin mounting block two, the positioning pin mounting block two is installed on the positioning pin mounting block three, the positioning pin mounting block three is installed on the positioning pin mounting plate one, and the positioning pin mounting plate one is installed on the output end of the three-axis cylinder.

4. The left and right fender synchronization positioning device according to claim 3, characterized in that: The rear end of the three-axis cylinder is installed on the three-axis cylinder mounting plate, one of the three-axis cylinder mounting plates is installed on the sliding block one, the sliding block one is installed on the guide rail one, the guide rail one is installed on the mounting plate one, the other three-axis cylinder mounting plate is installed on the mounting plate two, and the mounting plate one and the mounting plate two are installed on the support unit.

5. The left and right fender synchronization positioning device of claim 4, wherein: The mounting plate one is also provided with a guide block one, the guide rod one is installed at the guide block one, and the guide block one is installed on the three-axis cylinder mounting plate.

6. The left and right fender synchronization positioning device of claim 4, wherein: The three positioning pins are parallel, the third positioning pin is installed on the positioning pin mounting block four, the positioning pin mounting block four is installed on the positioning pin mounting block five, the positioning pin mounting block five is installed on the positioning pin mounting block six, and the positioning pin mounting block six is installed on the support unit.

7. The left and right fender synchronization positioning device of claim 1, wherein: It also comprises a detection pin, which is installed on a detection pin mounting block.

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