Detection tool for middle cross beam sub-assembly of front subframe assembly

Abstract

The utility model discloses a front subframe assembly middle crossbeam sub-assembly testing fixture, and relates to the technical field of front subframe assembly middle crossbeam sub-assembly testing fixtures, the front subframe assembly middle crossbeam sub-assembly testing fixture comprises a rack, a left motion jacking module, a right motion jacking module, a plurality of support modules, a front side pressing module and a rear side pressing module, the upper end of the rack is provided with a bottom plate; a supporting module is arranged at the upper end of the bottom plate; the front side pressing module is located on the front side of the supporting module. The rear side pressing module is located on the rear side of the supporting module. The left movement jacking module and the right movement jacking module are arranged on the left side and the right side of the supporting module correspondingly. The supporting module is arranged to support the cross beam sub-assembly, the cross beam sub-assembly is pressed through the front side pressing module and the rear side pressing module, the side end face of the main body part and the side end face of the protruding plate abut against each other through the left movement abutting module and the right movement abutting module, then detection is conducted, detection is more accurate, more manpower is saved, and the detection efficiency is improved. The use is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of a front auxiliary frame assembly middle crossbeam sub-assembly inspection tool, in particular to a front auxiliary frame assembly middle crossbeam sub-assembly inspection tool. Background Art

[0002] The front subframe assembly includes an intermediate crossbeam subassembly, and the crossbeam subassembly includes a main body and a protruding plate. The left and right sides of the lower end surface of the main body are provided with protruding plates protruding outward, and the protruding plate is formed by extending the lower end surface outward, and the side end surface of the main body is inclined and a chamfer is provided between the protruding plate, and the angle needs to be judged to determine whether the product is qualified.

[0003] Nowadays, people use rulers to measure manually to determine whether the angle is correct, thereby judging whether the product is qualified. The detection is not accurate enough and also consumes manpower, which is very inconvenient. Utility Model Content

[0004] The utility model aims to provide a front auxiliary frame assembly middle crossbeam sub-assembly inspection fixture, which solves the problem that the inspection is not accurate enough and also wastes manpower and is very inconvenient.

[0005] In order to achieve the above-mentioned object, the scheme adopted by the utility model is: a front sub-frame assembly intermediate crossbeam sub-assembly inspection fixture, including a frame, the upper end of which is provided with a bottom plate;

[0006] A plurality of support modules, wherein the upper end of the bottom plate is provided with the support modules for supporting the crossbeam sub-assembly;

[0007] A front side pressing module, the front side pressing module is located at the front side of the supporting module and is used to press the crossbeam sub-assembly;

[0008] A rear side pressing module, the rear side pressing module is located at the rear side of the supporting module and is used to press the crossbeam sub-assembly;

[0009] A left movable tightening module and a right movable tightening module are respectively arranged on the left and right sides of the supporting module, and are used to tighten the left and right sides of the beam sub-assembly and the detection beam sub-assembly respectively.

[0010] In this solution, the crossbeam sub-assembly is supported by setting up a supporting module, which is then clamped by the front clamping module and the rear clamping module, and the side end surfaces of the main part and the protruding plate are pressed against each other by the left moving clamping module and the right moving clamping module before inspection. The inspection is more accurate, labor-saving, and convenient to use.

[0011] Each of the support modules includes a first connecting column and a support plate. The first connecting column is arranged on the bottom plate, the support plate is arranged on the upper end of the first connecting column, a support pad is arranged on the support plate, and the lower end surface of the crossbeam sub-assembly abuts against the support pad.

[0012] In this solution, the crossbeam subassembly is supported by providing a first connecting column, a support plate and a support pad.

[0013] The front side clamping module includes a first clamping module A, a second clamping module A and a third clamping module A. The upper end of the base plate is located in the front side of the supporting module and is provided with the first clamping module A, the right side of the first clamping module A is provided with the second clamping module A, and the right side of the second clamping module A is provided with the third clamping module A.

[0014] The rear side clamping module includes a first clamping module B, a second clamping module B and a third clamping module B. The upper end of the base plate is located on the rear side of the support module and is provided with the first clamping module B, the right side of the first clamping module B is provided with the second clamping module B, and the right side of the second clamping module B is provided with the third clamping module B.

[0015] The first clamping module A includes a first fixed column, a first movable block, a first pressure block, a first pressing piece, a second fixed column, a second movable block and a second pressure block. The first fixed column and the second fixed column are arranged at the upper end of the base plate. The second fixed column is located on the side of the first fixed column away from the second clamping module A. The upper ends of the first fixed column and the second fixed column are respectively movably provided with the first movable block and the second movable block. The first movable block is provided with a first connecting block at one end close to the first connecting column. The first pressing block and the first pressing piece are provided at one end of the first connecting block close to the first connecting column. The second movable block is provided with the second pressure block at one end close to the first connecting column. The first movable block, the first pressing piece and the second movable block can be located at the upper end of the beam sub-assembly and abut against it for clamping the beam sub-assembly.

[0016] The second clamping module A and the second clamping module B both include a third fixed column, a third movable block, a third clamping block A and a third clamping block B. The third fixed column is arranged at the upper end of the bottom plate, the third movable block is movably arranged at the upper end of the third fixed column, the third connecting block is arranged at one end of the third movable block close to the first connecting column, the third clamping block A and the third clamping block B are respectively arranged on both sides of one end of the third connecting block close to the first connecting column, and the third clamping block A and the third clamping block B can be located at the upper end of the beam sub-assembly and abut against it for clamping the beam sub-assembly.

[0017] The third clamping module A includes a fourth fixed column, a fourth movable block, a second pressing piece, a fifth fixed column, a fifth movable block and a fifth pressing block. The fourth fixed column and the fifth fixed column are arranged at the upper end of the base plate. The fifth fixed column is located on the side of the fourth fixed column close to the second clamping module A. The upper ends of the fourth fixed column and the fifth fixed column are respectively movably provided with the fourth movable block and the fifth movable block. The fourth movable block is provided with a fourth connecting block at one end close to the fourth connecting column. The fourth connecting block and the fifth movable block are respectively provided with the fourth pressing piece and the fifth pressing block at one end close to the first connecting column. The fourth pressing piece and the fifth movable block can be located at the upper end of the beam sub-assembly and abut against it for clamping the beam sub-assembly.

[0018] The first clamping module B and the third clamping module B both include a sixth fixed column, a sixth movable block, a sixth clamping block, a seventh movable block and a seventh clamping block. The sixth fixed column is arranged at the upper end of the bottom plate, and the sixth movable block and the seventh movable block are movably arranged at the upper ends of the sixth fixed column, respectively. The seventh movable block is arranged on the side where the two sixth movable blocks are close to each other, and the sixth connecting block is arranged at one end of the sixth movable block close to the sixth connecting column, and the sixth connecting block and the seventh movable block are arranged at one end close to the first connecting column, respectively, and the sixth clamping block and the seventh movable block can be located at the upper end of the beam sub-assembly and abut against it for clamping the beam sub-assembly.

[0019] The left motion tightening module and the right motion tightening module both include a slide rail, a slider, a first connecting plate, a first abutting plate, a second abutting plate, a second connecting column and a second connecting plate. The slide rail is arranged on the bottom plate, and the slider is slidably arranged on the slide rail. The upper end of the slider is provided with the first connecting plate, the upper end of the first connecting plate is provided with the second connecting column, the upper end of the second connecting column is provided with the second connecting plate, the upper end of the first connecting plate is provided with the first abutting plate for detecting the main body part, and the lower end of the second connecting plate is provided with the second connecting plate for detecting the protruding plate part.

[0020] In this solution, the slide rail and the slider are provided to make it easier to position the beam subassembly, and the first abutment plate and the second abutment plate are provided to respectively abut the end face of the main body against the end face of the protruding plate, thereby making it easier to position the beam subassembly and to detect the angle of the chamfer.

[0021] Limiting blocks are arranged on both the left and right sides of the slide rail for limiting the moving position of the first connecting plate.

[0022] In this solution, the position of the first connecting plate can be limited by setting a limit block so as to better position the crossbeam sub-assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a structural schematic diagram of the middle crossbeam sub-assembly inspection fixture of the front auxiliary frame assembly of the utility model;

[0024] Figure 2 It is a structural schematic diagram of the middle cross beam sub-assembly inspection fixture of the front auxiliary frame assembly of the utility model after the cross beam sub-assembly is hidden;

[0025] Figure 3 It is a structural schematic diagram of a support module of a front auxiliary frame assembly intermediate crossbeam sub-assembly inspection fixture of the utility model;

[0026] Figure 4 It is a structural schematic diagram of the first pressing module A of the inspection fixture for the middle cross beam sub-assembly of the front auxiliary frame assembly of the utility model;

[0027] Figure 5 It is a structural schematic diagram of the second pressing module B and the second pressing module B of the middle crossbeam sub-assembly inspection fixture of the front auxiliary frame assembly of the utility model;

[0028] Figure 6 It is a schematic diagram of the exploded structure of the third pressing module A of the inspection fixture for the middle cross beam sub-assembly of the front auxiliary frame assembly of the utility model;

[0029] Figure 7 It is a structural schematic diagram of the first pressing module B and the third pressing module B of the inspection fixture for the middle cross beam sub-assembly of the front auxiliary frame assembly of the utility model;

[0030] Figure 8 This is a structural schematic diagram of the left motion tightening module / right motion tightening module of the front auxiliary frame assembly middle crossbeam sub-assembly inspection fixture of the utility model

[0031] Fig. 9 The utility model is a structural schematic diagram of a crossbeam subassembly of a middle crossbeam subassembly inspection fixture of a front auxiliary frame assembly.

[0032] In the figure: 1, frame; 11, bottom plate; 2, support module; 21, first connecting column; 22, support plate; 23, support pad; 3, front side clamping module; 31, first clamping module A; 311, first fixed column; 312, first movable block; 313, first clamp; 314, first clamping member; 315, second fixed column; 316, second movable block; 317, second clamp; 318, first connecting block; 32, second clamping module A; 321, third fixed column; 322, third movable block; 323, third clamp A; 324, third clamp B; 33, third clamping module A; 331, fourth fixed column; 332, fourth movable block; 333, second clamp; 334, fifth fixed column ;335, the fifth movable block;336, the fifth pressure block;337, the fourth connecting block;4, the rear side clamping module;41, the first clamping module B;411, the sixth fixed column;412, the sixth movable block;413, the sixth pressure block;414, the seventh movable block;415, the seventh pressure block;416, the sixth connecting block;42, the second clamping module B;43, the third clamping module B;5, the left movement clamping module;6, the right movement clamping module;61, the slide rail;62, the slider;63, the first connecting plate;64, the first abutment plate;65, the second abutment plate;66, the second connecting column;67, the second connecting plate;68, the limit block;7, the crossbeam sub-assembly;71, the main body;72, the protruding plate;8, the test props. DETAILED DESCRIPTION

[0033] In order to enable those skilled in the art to better understand the present invention, and thus to more clearly define the scope of protection claimed by the present invention, the present invention is described in detail below with respect to certain specific embodiments of the present invention. It should be noted that the following are only certain specific implementation methods of the present invention, which are only part of the embodiments of the present invention, wherein the specific and direct description of the relevant structures is only for the convenience of understanding the present invention, and each specific feature does not naturally and directly limit the scope of implementation of the present invention. The conventional selections and substitutions made by those skilled in the art under the guidance of the present invention shall be deemed to be within the scope of protection claimed by the present invention.

[0034] A front sub-frame assembly intermediate crossbeam sub-assembly inspection fixture comprises a frame 1, wherein a bottom plate 11 is provided at the upper end of the frame 1;

[0035] A plurality of support modules 2, wherein the upper end of the bottom plate 11 is provided with the support modules 2 for supporting the crossbeam sub-assembly 7;

[0036] A front side pressing module 3, the front side pressing module 3 is located at the front side of the supporting module 2 and is used for pressing the crossbeam sub-assembly 7;

[0037] A rear side pressing module 4, the rear side pressing module 4 is located at the rear side of the supporting module 2 and is used for pressing the crossbeam sub-assembly 7;

[0038] The left movable clamping module 5 and the right movable clamping module 6 are respectively arranged on the left and right sides of the supporting module 2, and are used to respectively clamp the left and right sides of the beam sub-assembly 7 and the detection beam sub-assembly 7.

[0039] Specifically, in this embodiment, a bottom plate 11 is provided at the upper end of the frame 1, and four rollers are provided at the four corners of the lower end of the frame 1. The rollers are used to facilitate the movement of the frame 1. A support foot is also provided at the lower end of the frame 1. The support foot is used to position the frame 1 when it is not moved. The support foot is movably connected to the frame 1 and can be connected by bolts to adjust its height; four groups of support modules 2 are provided at the upper end of the bottom plate 11, which are used to abut against the lower end surface of the beam sub-assembly 7 to support the beam sub-assembly 7; three groups of front side clamping modules are respectively provided on the front and rear sides of the upper end of the bottom plate 11 3 and the rear clamping module 4, the front clamping module 3 and the rear clamping module 4 are respectively located at the front and rear sides of the supporting module 2, and the front clamping module 3 and the rear clamping module 4 are both pressed on the upper end surface of the beam sub-assembly 7 to limit the beam sub-assembly 7 in the Y-axis and Z-axis directions, the left and right sides of the supporting module 2 are respectively provided with a left movable clamping module 5 and a right movable clamping module 6, and both can be movably arranged on the bottom plate 11, the left movable clamping module 5 and the right movable clamping module 6 are respectively abutted against the left and right sides of the beam sub-assembly 7 to limit it in the X-axis direction.

[0040] Specifically, in this embodiment, the crossbeam sub-assembly 7 is supported by providing a supporting module 2, and is clamped by the front clamping module 3 and the rear clamping module 4. After the side end surfaces of the main body 71 and the protruding plate 72 are pressed against each other by the left moving clamping module 5 and the right moving clamping module 6, inspection is performed. The inspection is more accurate, labor-saving, and convenient to use.

[0041] Furthermore, as a preferred embodiment, each of the support modules 2 includes a first connecting column 21 and a support plate 22. The first connecting column 21 is arranged on the base plate 11, the support plate 22 is arranged at the upper end of the first connecting column 21, a support pad 23 is arranged on the support plate 22, and the lower end surface of the crossbeam sub-assembly 7 is abutted against the support pad 23.

[0042] Specifically, in this embodiment, the first connecting column 21 is detachably connected to the bottom plate 11, and a support plate 22 is detachably provided at the upper end of the first connecting column 21. An upwardly protruding support pad 23 is integrally provided at the upper end of the support plate 22. The crossbeam subassembly 7 is supported by providing the first connecting column 21, the support plate 22, and the support pad 23.

[0043] Further, as a preferred embodiment, the front side clamping module 3 includes a first clamping module A31, a second clamping module A32 and a third clamping module A33, the upper end of the base plate 11 is located at the front side of the support module 2 and is provided with the first clamping module A31, the right side of the first clamping module A31 is provided with the second clamping module A32, and the right side of the second clamping module A32 is provided with the third clamping module A33.

[0044] Further, as a preferred embodiment, the rear side clamping module 4 includes a first clamping module B41, a second clamping module B42 and a third clamping module B43, the upper end of the base plate 11 is located on the rear side of the support module 2 and is provided with the first clamping module B41, the right side of the first clamping module B41 is provided with the second clamping module B42, and the right side of the second clamping module B42 is provided with the third clamping module B43.

[0045] Further, as a preferred embodiment, the first pressing module A31 includes a first fixed column 311, a first movable block 312, a first pressing block 313, a first pressing member 314, a second fixed column 315, a second movable block 316 and a second pressing block 317. The upper end of the bottom plate 11 is provided with the first fixed column 311 and the second fixed column 315. The second fixed column 315 is located on the side of the first fixed column 311 away from the second pressing module A32. The upper ends of the first fixed column 311 and the second fixed column 315 are respectively movably provided with the first A movable block 312 and a second movable block 316, wherein the first movable block 312 is provided with a first connecting block 318 at one end close to the first connecting column 21, the first connecting block 318 is provided with the first pressing block 313 and the first pressing piece 314 at one end close to the first connecting column 21, and the second movable block 316 is provided with the second pressing block 317 at one end close to the first connecting column 21, and the first movable block 312, the first pressing piece 314 and the second movable block 316 can be located at the upper end of the beam sub-assembly 7 and abut against it for pressing the beam sub-assembly 7.

[0046] Specifically, in this embodiment, a first fixing post 311 is provided on the bottom plate 11 at the front side of the first connecting post 21, a second fixing post 315 is provided on the left side of the first fixing post 311, and the upper ends of the first fixing post 311 and the second fixing post 315 are respectively movably provided with a first movable block 312 and a second movable block 316. Specifically, the movable blocks 312 and 316 can be flipped up and down, and the first movable block 312 and the second movable block 316 are lifted up when no detection is needed, and the rear end of the first movable block 312 (the end close to the first connecting post 21) is provided with a first connecting post 21. Connecting block 318, the rear end of the first connecting block 318 is provided with a first pressing block 313 and a first pressing piece 314, the first pressing block 313 is arranged at the middle position of the rear end of the first movable block 312, the first pressing piece 314 is arranged at the rear end of the first movable block 312 close to the side of the second movable block 316, and the rear end of the second movable block 316 is provided with a second pressing block 317. When detection is required, the first movable block 312 and the second movable block 316 are moved down, so that the first pressing block 313, the first pressing piece 314 and the second pressing block 317 are all pressed on the upper end of the beam sub-assembly 7.

[0047] Further, as a preferred embodiment, the second clamping module A32 and the second clamping module B42 both include a third fixed column 321, a third movable block 322, a third clamping block A323 and a third clamping block B324, the third fixed column 321 is provided at the upper end of the base plate 11, the third movable block 322 is movably provided at the upper end of the third fixed column 321, the third movable block 322 is provided with a third connecting block at one end close to the first connecting column 21, the third clamping block A323 and the third clamping block B324 are respectively provided on both sides of one end of the third connecting block close to the first connecting column 21, and the third clamping block A323 and the third clamping block B324 can be located at the upper end of the beam sub-assembly 7 and abut against it for clamping the beam sub-assembly 7.

[0048] Specifically, in this embodiment, the bottom plate 11 is provided with a third fixed column 321 at the front and rear sides of the first connecting column 21, and the upper ends of the third fixed column 321 are respectively provided with a third movable block 322, specifically, the movable here means that it can be flipped up and put down, and the third movable block 322 is lifted when no detection is needed, and the end of the third movable block 322 close to the first connecting column 21 is provided with a third connecting block, and the end of the third connecting block close to the first connecting column 21 is provided with a third pressing block A323 and a third pressing block B324, and the third pressing block A323 is located on one side of the fourth pressing block B, and there are two third pressing blocks A323. They are distributed front and back, one is located at the rear side of the other; when detection is required, the third movable block 322 is moved down, so that the third pressing block A323 and the third pressing block B324 are both pressed on the upper end of the crossbeam sub-assembly 7.

[0049] Further, as a preferred embodiment, the third pressing module A33 includes a fourth fixed column 331, a fourth movable block 332, a second pressing member 333, a fifth fixed column 334, a fifth movable block 335 and a fifth pressing block 336. The fourth fixed column 331 and the fifth fixed column 334 are disposed at the upper end of the bottom plate 11. The fifth fixed column 334 is located on the side of the fourth fixed column 331 close to the second pressing module A32. The fourth fixed column 331 and the fifth fixed column 334 are disposed on the upper end of the bottom plate 11. The fourth movable block 332 and the fifth movable block 335 are respectively movably provided at the upper end of 4, the fourth movable block 332 is provided with a fourth connecting block 337 at one end close to the fourth connecting column, the fourth connecting block 337 and the fifth movable block 335 are respectively provided with the fourth pressing piece and the fifth pressing block 336 at one end close to the first connecting column 21, and the fourth pressing piece and the fifth movable block 335 can be located at the upper end of the beam sub-assembly 7 and abut against it for pressing the beam sub-assembly 7.

[0050] Specifically, in the present embodiment, a fourth fixing column 331 is provided on the bottom plate 11 at the front side of the first connecting column 21, a fifth fixing column 334 is provided on the left side of the fourth fixing column 331, and a fourth movable block 332 and a fifth movable block 335 are movably provided on the upper ends of the fourth fixing column 331 and the fifth fixing column 334, respectively. Specifically, the movable means that it can be flipped up and put down. When detection is not required, the fourth movable block 332 and the fifth movable block 335 are lifted up, and a fourth connecting block 337 is provided at the rear end of the fourth movable block 332 (the end close to the first connecting column 21), and a second pressing piece 333 is provided at the rear end of the fourth connecting block 337, and a fifth pressing block 336 is provided at the rear end of the fifth movable block 335. When detection is required, the fourth movable block 332 and the fifth movable block 335 are moved and put down, so that the second pressing piece 333 and the fifth pressing block 336 are both pressed on the upper end of the crossbeam sub-assembly 7.

[0051] Further, as a preferred embodiment, the first clamping module B41 and the third clamping module B43 both include a sixth fixed column 411, a sixth movable block 412, a sixth clamping block 413, a seventh movable block 414 and a seventh clamping block 415, the sixth fixed column 411 is arranged at the upper end of the base plate 11, the sixth movable block 412 and the seventh movable block 414 are movably arranged at the upper end of the sixth fixed column 411, the seventh movable block 414 is arranged on the side where the two sixth movable blocks 412 are close to each other, the sixth movable block 412 is provided with a sixth connecting block 416 at one end close to the sixth connecting column, the sixth connecting block 416 and the seventh movable block 414 are provided with the sixth clamping block 413 and the seventh clamping block 415 at one end close to the first connecting column 21, and the sixth clamping block 413 and the seventh movable block 414 can be located at the upper end of the beam sub-assembly 7 and abut against it for clamping the beam sub-assembly 7.

[0052] Specifically, in this embodiment, a sixth fixed column 411 is provided on the bottom plate 11 at the rear side of the first connecting column 21, and a sixth movable block 412 and a seventh movable block 414 are movably provided at the upper end of the sixth fixed column 411. Specifically, the movable here means that it can be flipped up and put down. When detection is not required, the sixth movable block 412 and the seventh movable block 414 are lifted up, and the front end of the sixth movable block 412 (the end close to the first connecting column 21) is provided with a sixth connecting block 416, and the front end of the sixth connecting block 416 is provided with a sixth pressing block 413, and the front end of the seventh movable block 414 is provided with a seventh pressing block 415. When detection is required, the sixth movable block 412 and the seventh movable block 414 are moved down, so that the sixth pressing block 413 and the seventh pressing block 415 are both pressed on the upper end of the beam sub-assembly 7. Among them, two seventh pressing blocks 415 are provided at the front end of the seventh movable block 414 of the third clamping module B43. The first movable block 312 , the second movable block 316 , the third movable block 322 , the fourth movable block 332 , the fifth movable block 335 , the sixth movable block 412 and the seventh movable block 414 can be turned over manually or driven by a motor.

[0053] Further, as a preferred embodiment, the left motion clamping module 5 and the right motion clamping module 6 both include a slide rail 61, a slider 62, a first connecting plate 63, a first abutting plate 64, a second abutting plate 65, a second connecting column 66 and a second connecting plate 67. The slide rail 61 is arranged on the bottom plate 11, the slide rail 61 is slidably provided with the slider 62, the upper end of the slider 62 is provided with the first connecting plate 63, the upper end of the first connecting plate 63 is provided with the second connecting column 66, the upper end of the second connecting column 66 is provided with the second connecting plate 67, the upper end of the first connecting plate 63 is provided with the first abutting plate 64 for detecting the main body 71, and the lower end of the second connecting plate 67 is provided with the second connecting plate 67 for detecting the protruding plate 72. Limiting blocks 68 are provided on both sides of the slide rail 61 to limit the moving position of the first connecting plate 63.

[0054] Specifically, in the present embodiment, two parallel slide rails 61 are obliquely provided at the upper end of the bottom plate 11 along its width direction, and each slide rail 61 is provided with a slider 62 slidably connected thereto, and a first connecting plate 63 is provided at the upper ends of the two sliders 62, and second connecting columns 66 are provided on both sides of the upper ends of the first connecting plate 63, and second connecting plates 67 are provided at the upper ends of the two second connecting columns 66, so that an installation area is formed between the first connecting plate 63 and the second connecting plate 67, and a first abutting plate 64 and a second abutting plate 65 are installed in the installation area, the first abutting plate 64 is provided at the upper end of the first connecting plate 63, and the second abutting plate 65 is provided at the lower end of the second connecting plate 67, and the first abutting plate 64 cooperates with the end surface of the protruding plate 72, and the second abutting plate 65 cooperates with the end surface of the main body 71, and two first abutting plates 64 and a second abutting plates 65 are provided in the installation area between each first connecting plate 63 and the second connecting plate 67.

[0055] Specifically, in this embodiment, the slide rail 61 and the slider 62 are provided to facilitate positioning of the beam sub-assembly 7, and the first abutment plate 64 and the second abutment plate 65 are provided to respectively abut the end surface of the main part 71 against the end surface of the protruding plate 72, thereby making it easier to position the beam sub-assembly 7 and to detect the angle of the chamfer. The position of the first connecting plate 63 can be limited by providing a limit block 68, thereby better positioning the beam sub-assembly 7.

[0056] Specifically, in this embodiment, a positioning frame is provided on the bottom plate 11, and a test prop 8 is detachably positioned on the positioning frame. The test prop 8 includes a through gauge and a sub-gauge, and by inserting the sub-gauge or the through gauge into the gap between the first abutment plate 64 and the end face of the protruding plate 72, if the through gauge passes and the sub-gauge cannot pass, the product is qualified, and if both the sub-gauge and the through gauge can pass or both cannot pass, it is unqualified, and by inserting the sub-gauge or the through gauge into the gap between the second abutment plate 65 and the end face of the main body 71, if the through gauge passes and the sub-gauge cannot pass, the product is qualified, and if both the sub-gauge and the through gauge can pass or both cannot pass, it is unqualified.

[0057] The above are only preferred implementations of the present invention. It should be pointed out that for ordinary technicians in this technical field, multiple improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A front sub-frame assembly intermediate cross beam sub-assembly inspection fixture, characterized in that: It comprises a frame, wherein the upper end of the frame is provided with a bottom plate; A plurality of support modules, wherein the upper end of the bottom plate is provided with the support modules for supporting the crossbeam sub-assembly; A front side pressing module, the front side pressing module is located at the front side of the supporting module and is used to press the crossbeam sub-assembly; A rear side pressing module, the rear side pressing module is located at the rear side of the supporting module and is used to press the crossbeam sub-assembly; A left movable tightening module and a right movable tightening module are respectively arranged on the left and right sides of the supporting module, and are used to tighten the left and right sides of the beam sub-assembly and the detection beam sub-assembly respectively.

2. The front sub-frame assembly intermediate cross beam sub-assembly inspection fixture according to claim 1, characterized in that: Each of the support modules includes a first connecting column and a support plate. The first connecting column is arranged on the bottom plate, the support plate is arranged on the upper end of the first connecting column, a support pad is arranged on the support plate, and the lower end surface of the crossbeam sub-assembly abuts against the support pad.

3. The front sub-frame assembly intermediate cross beam sub-assembly inspection fixture according to claim 2, characterized in that: The front side clamping module includes a first clamping module A, a second clamping module A and a third clamping module A. The upper end of the base plate is located in the front side of the supporting module and is provided with the first clamping module A, the right side of the first clamping module A is provided with the second clamping module A, and the right side of the second clamping module A is provided with the third clamping module A.

4. The front sub-frame assembly intermediate cross beam sub-assembly inspection fixture according to claim 3, characterized in that: The rear side clamping module includes a first clamping module B, a second clamping module B and a third clamping module B. The upper end of the base plate is located on the rear side of the support module and is provided with the first clamping module B, the right side of the first clamping module B is provided with the second clamping module B, and the right side of the second clamping module B is provided with the third clamping module B.

5. The front sub-frame assembly intermediate cross beam sub-assembly inspection fixture according to claim 4, characterized in that: The first clamping module A includes a first fixed column, a first movable block, a first pressure block, a first pressing piece, a second fixed column, a second movable block and a second pressure block. The first fixed column and the second fixed column are arranged at the upper end of the base plate. The second fixed column is located on the side of the first fixed column away from the second clamping module A. The upper ends of the first fixed column and the second fixed column are respectively movably provided with the first movable block and the second movable block. The first movable block is provided with a first connecting block at one end close to the first connecting column. The first pressing block and the first pressing piece are provided at one end of the first connecting block close to the first connecting column. The second movable block is provided with the second pressure block at one end close to the first connecting column. The first movable block, the first pressing piece and the second movable block can be located at the upper end of the beam sub-assembly and abut against it for clamping the beam sub-assembly.

6. The front sub-frame assembly intermediate cross beam sub-assembly inspection fixture according to claim 5, characterized in that: The second clamping module A and the second clamping module B both include a third fixed column, a third movable block, a third clamping block A and a third clamping block B. The third fixed column is arranged at the upper end of the bottom plate, the third movable block is movably arranged at the upper end of the third fixed column, the third connecting block is arranged at one end of the third movable block close to the first connecting column, the third clamping block A and the third clamping block B are respectively arranged on both sides of one end of the third connecting block close to the first connecting column, and the third clamping block A and the third clamping block B can be located at the upper end of the beam sub-assembly and abut against it for clamping the beam sub-assembly.

7. The front sub-frame assembly intermediate cross beam sub-assembly inspection fixture according to claim 6, characterized in that: The third clamping module A includes a fourth fixed column, a fourth movable block, a second pressing piece, a fifth fixed column, a fifth movable block and a fifth pressing block. The fourth fixed column and the fifth fixed column are arranged at the upper end of the base plate. The fifth fixed column is located on the side of the fourth fixed column close to the second clamping module A. The upper ends of the fourth fixed column and the fifth fixed column are respectively movably provided with the fourth movable block and the fifth movable block. The end of the fourth movable block close to the first connecting column is provided with a fourth connecting block. The ends of the fourth connecting block and the fifth movable block close to the first connecting column are respectively provided with the second pressing piece and the fifth pressing block. The second pressing piece and the fifth movable block can be located at the upper end of the beam sub-assembly and abut against it for clamping the beam sub-assembly.

8. The front sub-frame assembly intermediate cross beam sub-assembly inspection fixture according to claim 7, characterized in that: The first clamping module B and the third clamping module B both include a sixth fixed column, a sixth movable block, a sixth clamping block, a seventh movable block and a seventh clamping block. The sixth fixed column is arranged at the upper end of the bottom plate, and the sixth movable block and the seventh movable block are movably arranged at the upper ends of the sixth fixed column, respectively. The seventh movable block is arranged on the side where the two sixth movable blocks are close to each other, and the sixth connecting block is arranged at one end of the sixth movable block close to the first connecting column, and the sixth connecting block and the seventh movable block are arranged at one end close to the first connecting column, respectively, and the sixth clamping block and the seventh movable block can be located at the upper end of the beam sub-assembly and abut against it for clamping the beam sub-assembly.

9. The front sub-frame assembly intermediate cross beam sub-assembly inspection fixture according to claim 1, characterized in that: The left motion tightening module and the right motion tightening module both include a slide rail, a slider, a first connecting plate, a first abutting plate, a second abutting plate, a second connecting column and a second connecting plate. The slide rail is arranged on the bottom plate, and the slider is slidably arranged on the slide rail. The upper end of the slider is provided with the first connecting plate, the upper end of the first connecting plate is provided with the second connecting column, the upper end of the second connecting column is provided with the second connecting plate, the upper end of the first connecting plate is provided with the first abutting plate for detecting the main body part, and the lower end of the second connecting plate is provided with the second connecting plate for detecting the protruding plate part.

10. The front sub-frame assembly intermediate cross beam sub-assembly inspection fixture according to claim 9, characterized in that: Limiting blocks are arranged on both the left and right sides of the slide rail for limiting the moving position of the first connecting plate.

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