Automobile front end frame assembly testing fixture

Abstract

The utility model discloses a testing fixture for an automobile front end frame assembly. The testing fixture comprises a support frame, two side plates connected to the support frame, and a testing fixture table connected between the two side plates. A first motor is connected to the outer wall of the connecting plate, the output end of the first motor is sleeved with a first connecting rod, the other end of the first connecting rod is rotationally connected with a second connecting rod, a movable rod is slidably connected to the outer wall of the second connecting rod, and a knocking block is connected to the bottom end of the movable rod. According to the automobile front end frame assembly testing fixture, through arrangement of the second connecting rod, the movable rod, the first groove and the second groove, the distance between the knocking block and an automobile front end frame assembly mounting point can be rapidly adjusted, the knocking block is made to adapt to automobile front end frame assemblies of various heights, workers do not need to repeatedly replace the knocking block, and the working efficiency is improved. Therefore, the detection efficiency of the firmness degree of the lock catch area and the installation point of the automobile front end frame assembly is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile detection, in particular to a jig for an automobile front-end frame assembly. Background Technique

[0002] With the development of plastic parts in the current automobile industry, plastic parts have gradually replaced more sheet metal parts, castings, etc. Since the product material shrinks after the plastic parts are injection-molded out of the mold, the product is deformed, affecting the product size. As the only detection means for some products with complex structures and irregular shapes, jigs are widely used in injection molding factories. At the same time of their application, since the jig is determined according to the product structure and product size, the requirements for the safety, quickness, and effective utilization of space in the detection process are increasing day by day.

[0003] During the actual detection process of the jig for the automobile front-end frame assembly, various detection methods are usually combined to comprehensively evaluate the locking area and installation points of the automobile front-end frame assembly; generally, the high-temperature locking area strength test is first carried out to evaluate the ultimate strength of the lock; then the position and aperture size of the installation hole are detected to ensure the accuracy of the installation point; finally, the knocking detection method is used to further confirm the firmness of the installation point, and generally, the motor is used to drive the cam to rotate to achieve repeated knocking operations.

[0004] At present, when the jig knocks on the locking area and installation points of the automobile front-end frame assembly, since the height of each installation point of the automobile front-end frame assembly is different, it is necessary to replace the matching cam when knocking on different installation points, which is rather inconvenient, thus reducing the detection efficiency. Content of the Utility Model

[0005] The purpose of the utility model is to provide a jig for an automobile front-end frame assembly to solve the problem that when the current jig knocks on the locking area and installation points of the automobile front-end frame assembly, since the height of each installation point of the automobile front-end frame assembly is different, it is necessary to replace the matching cam when knocking on different installation points, which is rather inconvenient, thus reducing the detection efficiency as mentioned in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: A jig for an automobile front-end frame assembly, comprising a support frame, two side plates connected to the support frame, and a jig table connected between the two side plates;

[0007] A C-shaped plate is slidably connected inside the two side plates. A connecting plate is slidably connected inside the C-shaped plate. A first motor is connected to the outer wall of the connecting plate. The output end of the first motor is sleeved with a first connecting rod. The other end of the first connecting rod is rotatably connected to a second connecting rod. A movable rod is slidably connected to the outer wall of the second connecting rod. The bottom end of the movable rod is connected with a knocking block. A limiting plate is connected to the outer wall of the connecting plate. A plurality of first grooves are equidistantly formed inside the second connecting rod. A second groove is formed in the movable rod. A bolt that cooperates with any one of the first grooves is threadedly connected inside the second groove.

[0008] Preferably, a second motor is installed on the outer wall of the C-shaped plate. The output end of the second motor is sleeved with a reciprocating lead screw two. The reciprocating lead screw two is rotatably connected inside the C-shaped plate. A threaded block is threadedly connected to the outer wall of the C-shaped plate. The bottom end of the threaded block is connected to the top end of the connecting plate. The threaded block is slidably connected to the inner wall of the C-shaped plate.

[0009] Preferably, a third motor is installed on the outer wall of any one of the side plates. The output end of the third motor is sleeved with a reciprocating lead screw one. The reciprocating lead screw one is rotatably connected to the inner wall of any one of the side plates. The inside of the C-shaped plate is threadedly connected to the outer wall of the reciprocating lead screw one. A sliding rod is connected to the inner wall of the other side plate. The inside of the C-shaped plate is slidably connected to the outer wall of the sliding rod.

[0010] Preferably, a plurality of third grooves are equidistantly formed inside the inspection tool table. A screw rod is threadedly connected inside any one of the third grooves.

[0011] Preferably, the top end of the screw rod is connected with a top plate. The top end of the top plate is rotatably connected with a turntable. The top end of the turntable is connected with a pressing plate. A rotary damper is arranged at the connection between the turntable and the top plate.

[0012] Preferably, the bottom end of the pressing plate is connected with an abutting block. The bottom end of the abutting block is provided with anti-slip lines.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. By providing the second connecting rod, the movable rod, the first groove and the second groove, the distance between the knocking block and the installation point of the front-end frame assembly of the vehicle can be quickly adjusted, so that the knocking block can be adapted to the front-end frame assemblies of vehicles with various heights, thus eliminating the need for workers to repeatedly replace the knocking block, and further improving the detection efficiency of the fastening degree of the locking area and the installation point of the front-end frame assembly of the vehicle;

[0015] 2. Through the cooperation of a plurality of third grooves and a plurality of screw rods, the front-end frame assembly of the vehicle is positioned. Further, through the pressing plates on each screw rod, the top end of the front-end frame assembly of the vehicle can be further pressed, reducing the offset generated during the subsequent detection process. Description of the Drawings

[0016] Figure 1Schematic three-dimensional structure diagram of the present utility model;

[0017] Figure 2 Schematic three-dimensional structure diagram of the threaded block, connecting plate, first connecting rod, second connecting rod, movable rod, knocking block and limiting plate of the present utility model;

[0018] Figure 3 Schematic three-dimensional structure diagram of the second connecting rod, movable rod, knocking block, first groove and second groove of the present utility model;

[0019] Figure 4 Schematic three-dimensional structure diagram of the inspection tool table, third groove, screw rod and pressing plate of the present utility model;

[0020] Figure 5 Schematic three-dimensional structure diagram of the screw rod, top plate, turntable, pressing plate, abutting block and rotary damper of the present utility model.

[0021] In the figure: 1, support frame; 2, side plate; 3, inspection tool table; 4, first reciprocating lead screw; 5, sliding rod; 6, C-shaped plate; 7, second reciprocating lead screw; 8, threaded block; 9, connecting plate; 10, first connecting rod; 11, second connecting rod; 12, movable rod; 13, knocking block; 14, limiting plate; 15, first groove; 16, second groove; 17, third groove; 18, screw rod; 19, top plate; 20, turntable; 21, pressing plate; 22, abutting block; 23, rotary damper. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1-5 , the present utility model provides a technical solution: An inspection tool for an automobile front-end frame assembly, including a support frame 1, two side plates 2 connected to the support frame 1, and an inspection tool table 3 connected between the two side plates 2;

[0024] A C-shaped plate 6 is slidably connected inside both side plates 2. A connecting plate 9 is slidably connected inside the C-shaped plate 6. A first motor is connected to the outer wall of the connecting plate 9. The output end of the first motor is sleeved with a first connecting rod 10. The other end of the first connecting rod 10 is rotatably connected to a second connecting rod 11. A movable rod 12 is slidably connected to the outer wall of the second connecting rod 11. A knocking block 13 is connected to the bottom end of the movable rod 12. A limiting plate 14 is connected to the outer wall of the connecting plate 9. A plurality of first grooves 15 are equidistantly formed inside the second connecting rod 11. A second groove 16 is formed on the movable rod 12. A bolt that cooperates with any one of the first grooves 15 is threadedly connected inside the second groove 16. By providing the second connecting rod 11, the movable rod 12, the first grooves 15 and the second groove 16, the distance between the knocking block 13 and the installation point of the front-end frame assembly of the vehicle can be quickly adjusted, so that the knocking block 13 can be adapted to the front-end frame assemblies of vehicles with various heights, thus eliminating the need for workers to repeatedly replace the knocking block 13, and further improving the detection efficiency of the fastening area and the firmness of the installation point of the front-end frame assembly of the vehicle.

[0025] A second motor is installed on the outer wall of the C-shaped plate 6. The output end of the second motor is sleeved with a reciprocating screw rod two 7. The reciprocating screw rod two 7 is rotatably connected inside the C-shaped plate 6. A threaded block 8 is threadedly connected to the outer wall of the C-shaped plate 6. The bottom end of the threaded block 8 is connected to the top end of the connecting plate 9. The threaded block 8 is slidably connected to the inner wall of the C-shaped plate 6.

[0026] A third motor is installed on the outer wall of any one of the side plates 2. The output end of the third motor is sleeved with a reciprocating screw rod one 4. The reciprocating screw rod one 4 is rotatably connected to the inner wall of any one of the side plates 2. The inside of the C-shaped plate 6 is threadedly connected to the outer wall of the reciprocating screw rod one 4. A sliding rod 5 is connected to the inner wall of the other side plate 2. The inside of the C-shaped plate 6 is slidably connected to the outer wall of the sliding rod 5.

[0027] A plurality of third grooves 17 are equidistantly formed inside the inspection tool table 3. A screw rod 18 is threadedly connected inside any one of the third grooves 17. By the cooperation of a plurality of screw rods 18, the front-end frame assembly of the vehicle is positioned.

[0028] The top end of the screw rod 18 is connected to a top plate 19. The top end of the top plate 19 is rotatably connected to a turntable 20. The top end of the turntable 20 is connected to a pressing plate 21. A rotary damper 23 is provided at the connection between the turntable 20 and the top plate 19. By a plurality of pressing plates 21, the top end of the front-end frame assembly of the vehicle can be further pressed, reducing the offset generated during the subsequent detection process.

[0029] The bottom end of the pressing plate 21 is connected to an abutting block 22. The bottom end of the abutting block 22 is provided with anti-slip lines.

[0030] Working principle: First, place the front-end frame assembly of the vehicle on the surface of the inspection fixture table 3. Then, rotate the screw rod 18 inside the groove three 17, so that multiple screw rods 18 are respectively positioned on the outer wall of the front-end frame assembly of the vehicle. Next, rotate the pressing plate 21, so that the turntable 20 rotates on the top plate 19. Under the action of the rotary damper 23, the rotation of the turntable 20 can be limited until the bottom end of the abutting block 22 fits against the top end of the front-end frame assembly of the vehicle. Through the cooperation of multiple screw rods 18 and the groove three 17, the front-end frame assembly of the vehicle can be positioned. Then, through the pressing plate 21 on each screw rod 18, the top end of the front-end frame assembly of the vehicle can be further pressed, reducing the offset generated during the subsequent detection process;

[0031] Drive the reciprocating lead screw one 4 to rotate inside the side plate 2 through the motor three, so that one end of the C-shaped plate 6 moves on the outer wall of the reciprocating lead screw one 4, and the other end slides on the outer wall of the slide bar 5, thereby being able to drive the C-shaped plate 6 to translate. Drive the reciprocating lead screw two 7 to rotate through the motor two, so that the threaded block 8 moves on the outer wall of the reciprocating lead screw two 7, and then drives the connecting plate 9 to move until the knocking block 13 is at the upper end of the detection point. Then, rotate the bolt to adjust the distance between the connecting rod two 11 and the movable rod 12 until the distance between the bottom end of the knocking block 13 and the detection point is satisfied. Then, the bolt can be rotated to fix the connecting rod two 11 and the movable rod 12. Next, drive the connecting rod one 10 to rotate through the motor one, so that the connecting rod one 10 drives the connecting rod two 11 to rotate, making the connecting rod two 11 and the movable rod 12 slide inside the limiting plate 14, and then being able to make the movable rod 12 drive the knocking block 13 to move reciprocally, so that the knocking block 13 can perform reciprocating knocking operations on the detection point, thus eliminating the need to repeatedly replace the knocking block 13, and then improving the detection efficiency of the fastening degree of the buckle area and installation points of the front-end frame assembly of the vehicle.

[0032] The above is the working process of the entire device, and the content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0033] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An inspection fixture for an automotive front-end frame assembly, comprising a support frame (1), two side plates (2) connected to the support frame (1), and an inspection fixture table (3) connected between the two side plates (2); characterized in that: A C-shaped plate (6) is slidably connected inside the two side plates (2). A connecting plate (9) is slidably connected inside the C-shaped plate (6). A first motor is connected to the outer wall of the connecting plate (9). The output end of the first motor is sleeved with a first connecting rod (10). The other end of the first connecting rod (10) is rotatably connected to a second connecting rod (11). A movable rod (12) is slidably connected to the outer wall of the second connecting rod (11). The bottom end of the movable rod (12) is connected to a striking block (13). A limiting plate (14) is connected to the outer wall of the connecting plate (9). A plurality of first grooves (15) are equidistantly formed inside the second connecting rod (11). A second groove (16) is formed on the movable rod (12). A bolt that cooperates with any one of the first grooves (15) is threadedly connected inside the second groove (16).

2. The inspection fixture for an automotive front-end frame assembly according to claim 1, wherein: A second motor is installed on the outer wall of the C-shaped plate (6). The output end of the second motor is sleeved with a reciprocating lead screw two (7). The reciprocating lead screw two (7) is rotatably connected inside the C-shaped plate (6). A threaded block (8) is threadedly connected to the outer wall of the C-shaped plate (6). The bottom end of the threaded block (8) is connected to the top end of the connecting plate (9). The threaded block (8) is slidably connected to the inner wall of the C-shaped plate (6).

3. The inspection fixture for an automotive front-end frame assembly according to claim 2, characterized in that: A third motor is installed on the outer wall of any one of the side plates (2). The output end of the third motor is sleeved with a reciprocating lead screw one (4). The reciprocating lead screw one (4) is rotatably connected to the inner wall of any one of the side plates (2). The C-shaped plate (6) is threadedly connected to the outer wall of the reciprocating lead screw one (4). A sliding rod (5) is connected to the inner wall of the other side plate (2). The C-shaped plate (6) is slidably connected to the outer wall of the sliding rod (5).

4. The inspection fixture for an automotive front-end frame assembly according to claim 1, wherein: A plurality of third grooves (17) are equidistantly formed inside the inspection fixture table (3). A screw (18) is threadedly connected inside any one of the third grooves (17).

5. The fixture for inspecting an automobile front-end frame assembly according to claim 4, wherein: The top end of the screw (18) is connected to a top plate (19). A turntable (20) is rotatably connected to the top end of the top plate (19). A pressing plate (21) is connected to the top end of the turntable (20). A rotary damper (23) is provided at the connection between the turntable (20) and the top plate (19).

6. The fixture for inspecting an automobile front-end frame assembly according to claim 5, wherein: The bottom end of the pressing plate (21) is connected to a butting block (22). The bottom end of the butting block (22) is provided with anti-slip lines.

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