Detection tool for automobile engine support

Abstract

The utility model provides a detection tool for an automobile engine support, and belongs to the field of detection tools in the casting industry. The problems that in the prior art, a checking fixture is low in detection efficiency, and a general checking fixture cannot meet the detection and evaluation requirements are solved. The device comprises a substrate, a detection device, a clamping device, a gap pad, a first go-no go gauge and a second go-no go gauge, the detection device, the clamping device, the first go-no go gauge and the second go-no go gauge are all arranged on the upper surface of the substrate, and the detection device, the first go-no go gauge and the second go-no go gauge are all used for detecting the shape, position and size of the engine support. The clamping device is used for fixing the engine support. The device is mainly used for detecting the shape, position and size of the engine support.

Description

Technical Field

[0001] The utility model belongs to the field of inspection tools and fixtures in the casting industry, in particular to an inspection tool and fixture for an automobile engine bracket. Background Art

[0002] The main function of an automobile engine bracket is to support and position the engine, ensuring its stable position. The engine bracket not only supports the engine but also reduces the impact of engine vibration on the vehicle body. Therefore, the engine bracket has high requirements for shape, position, and size. In addition, the automobile engine bracket is a casting product that needs to be produced on a large scale and in batches. The quality of the automobile engine bracket must be guaranteed, which includes the inspection of the shape, position, and size of the automobile engine bracket.

[0003] In the existing technology, the shape, position and size of the engine are usually inspected one by one manually using universal inspection tools. However, since the diameter, position, coaxiality and distance dimensions of the holes on the engine bracket need to be accurately and quickly inspected, universal inspection tools cannot meet the requirements of inspection and evaluation. In addition, different types of universal inspection tools need to be used manually to measure the above shapes, positions and dimensions in turn, resulting in low efficiency of manual inspection work and failure to meet operational requirements. Utility Model Content

[0004] In view of this, the present invention aims to provide a testing fixture for an automobile engine bracket to solve the problems in the prior art of low testing efficiency of testing fixtures and the inability of general testing fixtures to meet testing and evaluation requirements.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a kind of inspection tool for automobile engine bracket, which includes a base plate, a detection device, a clamping device, a gap pad, a first go / no-go gauge and a second go / no-go gauge, the detection device, the clamping device, the first go / no-go gauge and the second go / no-go gauge are all arranged on the upper surface of the base plate, the detection device includes three cylindrical detection pins, a first detection device, a second detection device, a third detection device, a fourth detection device, a fifth detection device and a sixth detection device, the three cylindrical detection pins are respectively connected to the second detection device, the fourth detection device and the fifth detection device, the first detection device is arranged at the center of the base plate, the second detection device is arranged at intervals to the lower left of the first detection device, and the left of the first detection device is provided. A third detection device is arranged at intervals on the side, a fourth detection device is arranged at intervals above the third detection device, a sixth detection device is arranged at intervals above the first detection device, and a fifth detection device is arranged on the left side of the sixth detection device. Gap pads are arranged above the first detection device and the sixth detection device. The clamping device includes a first clamping device and a second clamping device. The fixed end of the first clamping device is arranged on the substrate, and the movable end of the first clamping device is located at the top of the first detection device. The fixed end of the second clamping device is arranged on the substrate, and the movable end of the second clamping device is located at the top of the sixth detection device. The second go / no-go gauge is arranged at intervals on the right side of the first detection device, and the first go / no-go gauge is arranged at intervals above the second go / no-go gauge.

[0006] Furthermore, the first detection device includes a first detection block, a support sleeve and a detection pin, the first detection block is vertically arranged on the substrate, the detection pin is vertically arranged in the first detection block, a support spring is arranged on the detection pin, the support sleeve is connected to the support spring on the detection pin, a gap pad is arranged on the top of the first detection block, and the movable end of the first clamping device is located at the top of the first detection block.

[0007] Furthermore, the sixth detection device includes a sixth detection block and a fourth cylindrical guide sleeve, the sixth detection block is vertically arranged on the substrate, the fourth cylindrical guide sleeve is vertically arranged in the sixth detection block, a gap pad is arranged on the top of the sixth detection block, and the movable end of the second clamping device is located at the top of the sixth detection block.

[0008] Furthermore, the second detection device includes a second detection block and a first cylindrical guide sleeve, the second detection block is vertically arranged on the substrate, and the first cylindrical guide sleeve is horizontally arranged in the second detection block, the third detection device includes a third detection block, a coaxiality detection pin, an oblong detection pin and an anti-rotation sleeve, the third detection block is vertically arranged on the substrate, the anti-rotation sleeve is arranged in the third detection block, the anti-rotation sleeve is perpendicular to the direction of the first cylindrical guide sleeve, the oblong detection pin and the anti-rotation sleeve are arranged in the same direction, and the coaxiality detection pin is arranged parallel to the bottom of the oblong detection pin, the fourth detection device includes a fourth detection block and a second cylindrical guide sleeve, the fourth detection block is vertically arranged on the substrate, the second cylindrical guide sleeve is horizontally arranged in the fourth detection block, the fifth detection device includes a fifth detection block and a third cylindrical guide sleeve, the fifth detection block is vertically arranged on the substrate, and the third cylindrical guide sleeve is horizontally arranged in the fifth detection block.

[0009] Furthermore, the first clamping device includes a first quick clamping bracket, a first quick clip and a first pressure head. The first quick clamping bracket is vertically arranged on the substrate, the top of the quick clamping bracket is connected to the first quick clip, the first quick clamping bracket is connected to the first pressure head, and the first pressure head is arranged in a vertical direction.

[0010] Furthermore, the second clamping device includes a second quick-clamping bracket, a second quick clamp, a second pressure head and a conical positioning pin. The second quick-clamping bracket is vertically arranged on the base plate. The top of the second quick-clamping bracket is connected to the second quick clamp. The second quick clamp is connected to the conical positioning pin through the second pressure head. The conical positioning pin is arranged in the vertical direction.

[0011] Furthermore, quick-release handles are provided above the first clamping device and the second clamping device.

[0012] Furthermore, a plurality of clips are provided on the base plate, and the first go / no-go gauge and the second go / no-go gauge are both fixed on the base plate via the clips.

[0013] Furthermore, a reference plate and a nameplate are fixedly arranged on the base plate, handles are symmetrically arranged on the base plate, a plurality of pin storage devices are arranged on the base plate, and support feet are arranged at the four corners of the bottom of the base plate.

[0014] Furthermore, a plurality of reference sleeves are provided on the substrate, and reference protection covers are provided inside the reference sleeves.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] 1. The utility model can accurately and quickly detect the diameter, position, coaxiality and distance of the holes on the engine bracket;

[0017] 2. The utility model fixes the engine bracket by using left and right positioning pins and quick-clamp brackets, which can quickly and effectively fix the engine bracket and prevent the engine bracket from shaking, sliding or falling off during the inspection process, thereby improving safety and the accuracy of engine bracket inspection.

[0018] 3. The present invention uses a method of using multiple detection devices in conjunction with each other to accurately measure the diameter, position, coaxiality and distance dimensions of different holes in the same engine bracket, greatly improving the efficiency of engine bracket inspection and evaluation operations;

[0019] 4. The present invention is simple to operate for testing and evaluating operations, which solves the problem in the prior art of requiring a large amount of manpower for testing and evaluating the shape, position and size of the engine bracket. The present invention reduces the labor cost required for the testing and evaluation operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings, which constitute part of the present invention, are intended to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are intended to explain the present invention and do not constitute an improper limitation of the present invention. In the accompanying drawings:

[0021] Figure 1 This is a schematic diagram of the axial structure of a tooling for checking a vehicle engine bracket according to the present invention;

[0022] Figure 2 This is a front structural schematic diagram of a checking fixture for an automobile engine bracket according to the present invention;

[0023] Figure 3 This is a schematic diagram of the top structure of a checking fixture for an automobile engine bracket according to the present invention;

[0024] Figure 4 This is a side structural diagram of the first detection block of a testing fixture for an automobile engine bracket according to the present utility model;

[0025] Figure 5 This is a schematic diagram of the top structure of the first detection block of the inspection tool for the automobile engine bracket described in the utility model;

[0026] Figure 6 This is a side structural diagram of the second detection block of a checking fixture for an automobile engine bracket according to the present invention;

[0027] Figure 7 This is a schematic diagram of the top structure of the second detection block of the inspection tool for the automobile engine bracket described in the utility model;

[0028] Figure 8This is a front structural schematic diagram of the third detection block of the inspection tool for an automobile engine bracket according to the present utility model;

[0029] Figure 9 This is a side structural diagram of the third detection block of the inspection tool for an automobile engine bracket according to the present utility model;

[0030] Figure 10 This is a schematic diagram of the top structure of the third detection block of the inspection tool for an automobile engine bracket according to the present utility model;

[0031] Figure 11 This is a side structural diagram of the fourth detection block of the inspection tool for an automobile engine bracket according to the present utility model;

[0032] Figure 12 This is a schematic diagram of the top structure of the fourth detection block of the inspection tool for an automobile engine bracket according to the present utility model;

[0033] Figure 13 This is a side structural diagram of the fifth detection block of the inspection tool for an automobile engine bracket according to the present utility model;

[0034] Figure 14 This is a front structural schematic diagram of the fifth detection block of the inspection tool for an automobile engine bracket described in the utility model;

[0035] Figure 15 This is a schematic diagram of the top structure of the fifth detection block of the inspection tool for an automobile engine bracket according to the present utility model;

[0036] Figure 16 This is a side structural diagram of the sixth detection block of the inspection tool for an automobile engine bracket according to the present utility model;

[0037] Figure 17 This is a schematic diagram of the top structure of the sixth detection block of the inspection tool for an automobile engine bracket according to the present utility model;

[0038] Figure 18 This is a front structural schematic diagram of a pressure head of a checking fixture for an automobile engine bracket according to the present invention;

[0039] Figure 19 This is a schematic diagram of the top structure of the pressure head of the inspection tool for automobile engine bracket described in the utility model;

[0040] Figure 20 This is a front structural schematic diagram of a support sleeve of a checking fixture for an automobile engine bracket according to the present invention;

[0041] Figure 21This is a schematic diagram of the top structure of a support sleeve of a checking fixture for an automobile engine bracket according to the present invention;

[0042] Figure 22 This is a front structural schematic diagram of a detection pin of a checking fixture for an automobile engine bracket according to the present invention;

[0043] Figure 23 This is a schematic diagram of the top structure of a coaxiality detection pin of a checking fixture for an automobile engine bracket according to the present invention;

[0044] Figure 24 This is a side structural diagram of a coaxiality detection pin of a checking fixture for an automobile engine bracket according to the present invention;

[0045] Figure 25 This is a schematic diagram of the top structure of a gap pad of a checking fixture for an automobile engine bracket according to the present invention;

[0046] Figure 26 This is a front structural schematic diagram of a gap pad of a checking fixture for an automobile engine bracket according to the present invention;

[0047] Figure 27 This is a schematic diagram of the axial structure of a conical locating pin of a checking fixture for an automobile engine bracket according to the present invention;

[0048] Figure 28 This is a front structural schematic diagram of a conical locating pin of a checking fixture for an automobile engine bracket according to the present invention;

[0049] Figure 29 This is a schematic diagram of the top structure of the second go / no-go gauge of the inspection tool for an automobile engine bracket according to the present utility model;

[0050] Figure 30 This is a side structural diagram of the second go / no-go gauge of a checking fixture for an automobile engine bracket according to the present invention;

[0051] Figure 31 The utility model is a schematic side view of the structure of an oblong detection pin of a checking fixture for an automobile engine bracket.

[0052] In the picture:

[0053] 1. Base plate; 2. Reference sleeve; 3. Reference protection sleeve; 4. Reference plate; 5. First quick-clamp bracket; 6. First quick clamp; 7. First pressure head; 8. First detection block; 9. Support sleeve; 10. Detection pin; 11. Nameplate; 12. Second detection block; 13. First cylindrical guide sleeve; 14. Cylindrical detection pin; 15. Coaxiality detection pin; 16. Third detection block; 17. Anti-rotation sleeve; 18. Long round detection pin; 19. Clip; 20. Handle; 21. Fourth detection block; 22. Second cylindrical guide sleeve; 23. Pin storage device; 24. Fifth detection block; 25. Third cylindrical guide sleeve; 26. Sixth detection block; 27. Fourth cylindrical guide sleeve; 28. Gap pad; 29. Conical locating pin; 30. Second quick-clamp bracket; 31. First go / no-go gauge; 32. Second go / no-go gauge; 33. Support foot; 34. Second quick clamp; 35. Quick clamp handle. DETAILED DESCRIPTION

[0054] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely explain the technical solutions in the embodiments of the present invention. It should be noted that the embodiments and features in the embodiments of the present invention can be combined with each other in the absence of conflict, and the embodiments described are only part of the embodiments of the present invention, not all of the embodiments.

[0055] See also Figure 1-31Describe this embodiment, a kind of inspection tool for automobile engine bracket, it comprises base plate 1, inspection device, clamping device, gap pad 28, first go / no-go gauge 31 and second go / no-go gauge 32, the inspection device, clamping device, first go / no-go gauge 31 and second go / no-go gauge 32 are all arranged on the upper surface of base plate 1, the inspection device, first go / no-go gauge 31 and second go / no-go gauge 32 are all used to detect the shape, position and size of engine bracket, the clamping device is used to fix the engine bracket on the inspection tool, the inspection device comprises three cylindrical inspection pins 14, a first inspection device, a second inspection device, a third inspection device, a fourth inspection device, a fifth inspection device and a sixth inspection device, the inspection device can be designed according to the shape of the engine bracket, the three cylindrical inspection pins 14 are respectively connected to the second inspection device, the fourth inspection device and the fifth inspection device, the first inspection device is arranged at the center position of base plate 1, the second inspection device is arranged at intervals to the lower left of the first inspection device, the first A third detection device is arranged at intervals on the left side of the detection device, a fourth detection device is arranged at intervals above the third detection device, a sixth detection device is arranged at intervals above the first detection device, and a fifth detection device is arranged on the left side of the sixth detection device. Gap pads 28 are arranged above the first detection device and the sixth detection device. The gap pads 28 are used to stabilize the balance of the engine bracket during detection and ensure the accuracy of the detection results. The fixed end of the first clamping device is arranged on the substrate 1, and the movable end of the first clamping device is located at the top of the first detection device. The fixed end of the second clamping device is arranged on the substrate 1, and the movable end of the second clamping device is connected to the top of the sixth detection device. The second go / no-go gauge 32 is arranged at intervals on the right side of the first detection device, and the first go / no-go gauge 31 is arranged at intervals above the second go / no-go gauge 32. The first go / no-go gauge 31 is used to detect the gap between the engine bracket and the detection device, and the second go / no-go gauge 32 is used to detect the distance between the two surfaces of the engine bracket.

[0056] The first detection device includes a first detection block 8, a support sleeve 9 and a detection pin 10. The first detection block 1 is vertically arranged on the substrate 1, and the detection pin 10 is vertically arranged in the first detection block 8. A support spring is arranged on the detection pin 10, and the support sleeve 9 is connected to the support spring on the detection pin 10. A gap pad 28 is arranged on the top of the first detection block 8, and the moving end of the first clamping device is located at the top of the first detection block 8.

[0057] The sixth detection device includes a sixth detection block 26 and a fourth cylindrical guide sleeve 27. The sixth detection block 26 is vertically arranged on the substrate 1, and the fourth cylindrical guide sleeve 27 is vertically arranged in the sixth detection block 26. A gap pad 28 is arranged on the top of the sixth detection block 26, and the movable end of the second clamping device is located at the top of the sixth detection block 26.

[0058] The second detection device includes a second detection block 12 and a first cylindrical guide sleeve 13. The second detection block 12 is vertically arranged on the substrate 1, and the first cylindrical guide sleeve 13 is horizontally arranged in the second detection block 12. The third detection device includes a third detection block 16, a coaxiality detection pin 15, an oblong detection pin 18 and an anti-rotation sleeve 17. The third detection block 16 is vertically arranged on the substrate 1, and the anti-rotation sleeve 17 is arranged in the third detection block 16. The anti-rotation sleeve 17 is perpendicular to the direction of the first cylindrical guide sleeve 13, and the oblong detection pin 18 is arranged in the third detection block 16. The coaxiality detection pin 15 is arranged in the same direction as the anti-rotation sleeve 17 and is arranged parallel to and below the oblong detection pin 18. The fourth detection device includes a fourth detection block 21 and a second cylindrical guide sleeve 22. The fourth detection block 21 is vertically arranged on the substrate 1, and the second cylindrical guide sleeve 22 is horizontally arranged in the fourth detection block 21. The fifth detection device includes a fifth detection block 24 and a third cylindrical guide sleeve 25. The fifth detection block 24 is vertically arranged on the substrate 1, and the third cylindrical guide sleeve 25 is horizontally arranged in the fifth detection block 24.

[0059] The first clamping device includes a first quick-clamping bracket 5, a first quick clamp 6 and a first pressing head 7. The first quick-clamping bracket 5 is vertically arranged on the substrate 1. The top of the first quick-clamping bracket 5 is connected to the first quick clamp 6. The first quick-clamping bracket 5 is connected to the first pressing head 7. The first pressing head 7 is arranged in a vertical direction.

[0060] The second clamping device includes a second quick-clamping bracket 30, a second pressure head, a second quick clamp 34 and a conical positioning pin 29. The second quick-clamping bracket 30 is vertically arranged on the base plate 1. The top of the second quick-clamping bracket 30 is connected to the second quick clamp 34. The second quick clamp 34 is connected to the conical positioning pin 29 through the second pressure head. The conical positioning pin 29 is arranged in the vertical direction. The position of the pressure head set on the first quick-clamping device and the second quick-clamping device can be adjusted to ensure that it presses on the positioning pin set in the detection device during clamping, thereby clamping the engine bracket.

[0061] A quick-release handle 35 is provided above each of the first clamping device and the second clamping device. The quick-release handle 35 is used to adjust the position and direction of the clamping.

[0062] A plurality of clips 19 are provided on the base plate 1 , and the first go / no-go gauge 31 and the second go / no-go gauge 32 are both fixed on the base plate 1 via the clips 19 . The clips 19 are used to clamp the detachable inspection tool.

[0063] A reference plate 4 and a nameplate 11 are fixedly set on the base plate 1, and handles 20 are symmetrically set on the base plate 1 to facilitate the movement of the inspection tooling. A number of pin storage devices 23 are set on the base plate 1, and the several pin storage devices 23 are used to place the cylindrical inspection pins 14 that are not used or have completed the inspection during the inspection process. Support feet 33 are set at the four corners of the bottom of the base plate 1. The support feet 33 are adjustable in height, and the horizontality of the tooling can be adjusted by adjusting the height of the support feet 33 to ensure the accuracy of the inspection data.

[0064] Several reference sleeves 2 are set on the substrate 1, and a reference protection cover 3 is set inside the reference sleeve 2. The reference protection sleeve 3 is directly inserted into the reference sleeve 2. The reference sleeve 2 helps to establish and maintain a precise coordinate system on the substrate 1 to ensure the accuracy of position and size during the detection process. In this embodiment, three reference sleeves 2 are used simultaneously.

[0065] The method for fixing the engine bracket by the engine bracket inspection fixture specifically includes the following steps:

[0066] S1: Fix the detection device, the clamping device, the first go / no-go gauge 31 and the second go / no-go gauge 32 on the substrate 1, and adjust the height of the supporting feet 33 so that the substrate 1 is stable and does not shake;

[0067] S2: The engine bracket is placed on the gap pads 28 provided on the first detection block 8 and the sixth detection block 26. The engine bracket is fixed on the first detection block 8 and the sixth detection block 26 by the detection pins 10 and the conical positioning pins 29.

[0068] S3: By operating the two quick-clamp handles 35, the first clamping device presses the detection pin 10 and one end of the engine bracket through the first pressure head, and the second clamping device presses the conical positioning pin 29 and the other end of the engine bracket through the second pressure head. Through the above operations, the engine bracket is pressed and fixed on the inspection tooling and will not fall off. Then, the shape, position and size of the engine bracket are inspected.

[0069] The method for detecting the shape, position and size of an engine bracket by using an engine bracket inspection tool comprises the following steps:

[0070] S1: Press the support sleeve 9, and the support spring provided above the support sleeve 9 presses the detection pin 10 upward by one position, so that the detection pin 10 is inserted into the hole of the engine bracket. After releasing, the detection pin 10 automatically rebounds due to the support spring;

[0071] S2: Insert the cylindrical detection pin 14 through the engine bracket and into the first cylindrical guide sleeve 13 of the second detection block 12 in the horizontal direction, and pull out the cylindrical detection pin 14;

[0072] S3: Insert the cylindrical detection pin 14 through the engine bracket and into the second cylindrical guide sleeve 22 of the fourth detection block 21 in the horizontal direction, and pull out the cylindrical detection pin 14;

[0073] S4: Insert the cylindrical detection pin 14 through the engine bracket and into the third cylindrical guide sleeve 25 of the fifth detection block 24 in the horizontal direction, and pull out the cylindrical detection pin 14;

[0074] S5: Insert the oblong detection pin 18 through the engine bracket and into the anti-rotation sleeve 17 of the third detection block 16 in the horizontal direction, and pull out the oblong detection pin 18;

[0075] S6: If the inspection pins in the above holes can be inserted and removed smoothly, it can be determined that the hole diameter and position of the product are qualified;

[0076] S7: Remove the first go / no-go gauge 31 from the clip 19 and sequentially check the clearances between the second inspection block 12, the fourth inspection block 21, and the engine bracket. If the through end of the first go / no-go gauge 31 passes and the stop end does not, it can be determined that the linear dimension between the measured surface and the reference hole of the engine bracket is qualified.

[0077] S8: Remove the engine bracket and use the coaxiality detection pin 15 to detect the coaxiality of the oblong hole on the engine bracket. If the coaxiality detection pin 15 is successfully inserted, it can be determined that the coaxiality of the engine bracket is qualified.

[0078] S9: Remove the second go / no-go gauge 32 from the clip 19 and measure the distance between the two surfaces of the engine bracket. If the through end of the second go / no-go gauge 32 passes and the stop end does not pass, it can be determined that the distance between the two surfaces of the engine bracket is qualified.

[0079] The embodiments of the present invention disclosed above are intended only to illustrate the present invention. These embodiments do not exhaust all details, nor do they limit the present invention to the specific embodiments described. Numerous modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention.

Claims

1. A checking fixture for an automobile engine bracket, characterized by: It comprises a substrate (1), a detection device, a clamping device, a gap pad (28), a first go / no-go gauge (31) and a second go / no-go gauge (32), wherein the detection device, the clamping device, the first go / no-go gauge (31) and the second go / no-go gauge (32) are all arranged on the upper surface of the substrate (1), the detection device comprises three cylindrical detection pins (14), a first detection device, a second detection device, a third detection device, a fourth detection device, a fifth detection device and a sixth detection device, wherein the three cylindrical detection pins (14) are respectively connected to the second detection device, the fourth detection device and the fifth detection device, the first detection device is arranged at the center of the substrate (1), the second detection device is arranged at a distance below the left of the first detection device, and the third detection device is arranged at a distance to the left of the first detection device. A fourth detection device is arranged above the third detection device, a sixth detection device is arranged above the first detection device, a fifth detection device is arranged on the left side of the sixth detection device, and a gap pad (28) is arranged above the first detection device and the sixth detection device. The clamping device includes a first clamping device and a second clamping device, the fixed end of the first clamping device is arranged on the substrate (1), and the movable end of the first clamping device is located at the top of the first detection device, the fixed end of the second clamping device is arranged on the substrate (1), and the movable end of the second clamping device is located at the top of the sixth detection device, the second go / no-go gauge (32) is arranged at intervals on the right side of the first detection device, and the first go / no-go gauge (31) is arranged at intervals above the second go / no-go gauge (32).

2. The inspection tool for an automobile engine bracket according to claim 1, characterized in that: The first detection device comprises a first detection block (8), a support sleeve (9) and a detection pin (10), wherein the first detection block (8) is vertically arranged on the substrate (1), the detection pin (10) is vertically arranged in the first detection block (8), a support spring is arranged on the detection pin (10), the support sleeve (9) is connected to the support spring on the detection pin (10), a gap pad (28) is arranged on the top of the first detection block (8), and the movable end of the first clamping device is located on the top of the first detection block (8).

3. The inspection tool for automobile engine bracket according to claim 1, characterized in that: The sixth detection device comprises a sixth detection block (26) and a fourth cylindrical guide sleeve (27), wherein the sixth detection block (26) is vertically arranged on the substrate (1), the fourth cylindrical guide sleeve (27) is vertically arranged in the sixth detection block (26), a gap pad (28) is arranged on the top of the sixth detection block (26), and the movable end of the second clamping device is located on the top of the sixth detection block (26).

4. The inspection tool for automobile engine bracket according to claim 1, characterized in that: The second detection device comprises a second detection block (12) and a first cylindrical guide sleeve (13), wherein the second detection block (12) is vertically arranged on the substrate (1), and the first cylindrical guide sleeve (13) is horizontally arranged in the second detection block (12); the third detection device comprises a third detection block (16), a coaxiality detection pin (15), an oblong detection pin (18) and an anti-rotation sleeve (17), wherein the third detection block (16) is vertically arranged on the substrate (1), and the anti-rotation sleeve (17) is arranged in the third detection block (16), wherein the anti-rotation sleeve (17) is perpendicular to the direction of the first cylindrical guide sleeve (13), and the oblong detection pin (18) is horizontally arranged in the second detection block (12). 8) is arranged in the same direction as the anti-rotation sleeve (17), the coaxiality detection pin (15) is arranged parallel to the bottom of the oblong detection pin (18), the fourth detection device includes a fourth detection block (21) and a second cylindrical guide sleeve (22), the fourth detection block (21) is vertically arranged on the base plate (1), and the second cylindrical guide sleeve (22) is horizontally arranged in the fourth detection block (21), and the fifth detection device includes a fifth detection block (24) and a third cylindrical guide sleeve (25), the fifth detection block (24) is vertically arranged on the base plate (1), and the third cylindrical guide sleeve (25) is horizontally arranged in the fifth detection block (24).

5. The inspection tool for automobile engine bracket according to claim 1, characterized in that: The first clamping device comprises a first quick-clamping bracket (5), a first quick clamp (6) and a first pressing head (7); the first quick-clamping bracket (5) is vertically arranged on the base plate (1); the top of the first quick-clamping bracket (5) is connected to the first quick clamp (6); the first quick-clamping bracket (5) is connected to the first pressing head (7); and the first pressing head (7) is arranged in a vertical direction.

6. The inspection tool for automobile engine bracket according to claim 1, characterized in that: The second clamping device comprises a second quick-clamping bracket (30), a second quick clamp (34), a second pressure head and a conical positioning pin (29), wherein the second quick-clamping bracket (30) is vertically arranged on the base plate (1), the top of the second quick-clamping bracket (30) is connected to the second quick clamp (34), the second quick clamp (34) is connected to the conical positioning pin (29) via the second pressure head, and the conical positioning pin (29) is arranged in a vertical direction.

7. The inspection tool for automobile engine bracket according to claim 1, characterized in that: A quick-clamp handle (35) is provided above the first clamping device and the second clamping device.

8. The inspection tool for automobile engine bracket according to claim 1, characterized in that: A plurality of clips (19) are provided on the base plate (1), and the first go / no-go gauge (31) and the second go / no-go gauge (32) are both fixed to the base plate (1) via the clips (19).

9. The inspection tool for automobile engine bracket according to claim 1, characterized in that: A reference plate (4) and a nameplate (11) are fixedly arranged on the base plate (1), a handle (20) is symmetrically arranged on the base plate (1), a plurality of pin storage devices (23) are arranged on the base plate (1), and support feet (33) are arranged at the four corners of the bottom of the base plate (1).

10. The inspection tool for automobile engine bracket according to claim 1, characterized in that: A plurality of reference sleeves (2) are provided on the base plate (1), and a reference protection cover (3) is provided inside the reference sleeve (2).

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