Detection and positioning tool suitable for multiple vehicle types

Abstract

The utility model discloses a detection positioning tool suitable for multiple vehicle types, which comprises a base, a support column, reference holes, a turnover mechanism, a hanging ring, a first sliding rail positioning mechanism, a second sliding rail positioning mechanism, a third sliding rail positioning mechanism and a plurality of groups of positioning assemblies, the base is of a rectangular plate structure, and the two sides of the long edge of the base are respectively and uniformly provided with three reference holes; supporting columns are arranged below the base at intervals and fixedly connected with the ground; the first sliding rail positioning mechanism, the second sliding rail positioning mechanism and the third sliding rail positioning mechanism are installed at the symmetrical positions of the base, and when vehicle types need to be switched, the positions of positioning assemblies on the sliding rail positioning mechanisms on sliding rails are changed according to different vehicle types to adapt to the vehicle types. The base is provided with a hanging ring, and the multiple sets of positioning assemblies are symmetrically distributed on the two sides of the base. The flexibility of the tool is improved, the positioning precision is high, the adjusting speed is high, the operation is simple and convenient, and the application range is wide; and the positioning requirements of different workpieces can be met, and rapid switching of detection vehicle types and rapid introduction of new vehicle types are achieved.

Description

Technical Field

[0001] The utility model relates to a detection and positioning tool suitable for multiple vehicle models, belonging to the technical field of vehicle body detection and positioning. Background Art

[0002] When testing the dimensional accuracy of the car body, in order to ensure the accuracy of the test, it is usually necessary to place it on a dedicated positioning mechanism. However, due to the large number of car models, the traditional detection and positioning mechanism requires the design and processing of a dedicated fixed positioning structure three-coordinate positioning mechanism for each basic car model, which increases the design and processing costs. When testing different car models, it is necessary to frequently transport and replace the dedicated positioning mechanism, resulting in a large amount of waste of transportation time. At the same time, the fixed storage of multiple positioning mechanisms will occupy a certain amount of space resources, and the maintenance workload is large, resulting in multiple wastes. Summary of the invention

[0003] The technical problem to be solved by the utility model is to provide a kind of detection and positioning tooling suitable for multiple vehicle models in view of the defects in the prior art, so as to ensure the detection and positioning accuracy of the vehicle body, and to adapt to various vehicle models without the need for frequent switching of the detection platform.

[0004] In order to solve this technical problem, the utility model provides a kind of detection and positioning tooling suitable for multiple vehicle models, including a base, a pillar, a reference hole, a flip mechanism, a hanging ring, a slide rail positioning mechanism 1, a slide rail positioning mechanism 2, a slide rail positioning mechanism 3 and multiple groups of positioning components. The base is a rectangular plate structure, and three reference holes are evenly arranged on both sides of its long side. Pillars are arranged at intervals under the base and connected and fixed to the ground; the slide rail positioning mechanism 1, the slide rail positioning mechanism 2, and the slide rail positioning mechanism 3 are installed at symmetrical positions of the base. When the vehicle model needs to be switched, the position of the positioning component on the slide rail of the slide rail positioning mechanism is changed according to the different vehicle models to adapt; the base is provided with a hanging ring, and multiple groups of positioning components are symmetrically distributed on both sides of the base.

[0005] The multiple groups of positioning components include positioning component 1, positioning component 2, positioning component 3, positioning component 4, positioning component 5, positioning component 6, positioning component 7, positioning component 8 and positioning component 9. The positioning components 1, 2, 3, 4, 5 and 6 include positioning blocks a and connecting blocks a. The connecting blocks a are arranged on the base. The positioning blocks a are connected to the connecting blocks a by bolts to play the role of positioning and supporting. The positioning components 7, 8 and 9 include positioning blocks b, supporting blocks, positioning pins a, positioning pins b and connecting blocks b. The positioning component connecting block b is arranged on the base, on which the positioning blocks b, supporting blocks, positioning pins a and positioning pins b are provided.

[0006] The slide rail positioning mechanism includes a base plate, a slider, a connecting plate, a slide rail, a limiting stud, a connecting block, a positioning block, a positioning pin, a cushion block, and a pin shaft. The base plate is arranged on a base, and the sliders are symmetrically distributed on both sides of the base plate. The sliders are tightly matched with the slide rails to allow the sliders to move flexibly on the slide rails. The connecting plate is connected to the slider, and two groups of connecting blocks are arranged on the connecting plate. The connecting block is equipped with a positioning block. The positioning pin is connected to the connecting block through a positioning pin mounting block to ensure stability during the positioning process. The connecting block is provided with a cushion block. Four limiting studs are installed around the base plate to ensure a safe moving range of the slider on the slide rail. The connecting plate is also provided with an axle pin, which is precisely matched with the hole on the base plate.

[0007] The slide rail positioning mechanism 2 includes a base plate 2, a support column 1, a connecting plate 2, a movable slide plate, a connecting block 2, a cushion block 2, a positioning pin 2, an axle pin 3, a slide rail 2, a limit stud 2, and a slider 2. The base plate 2 is arranged on a base, two support columns 1 are provided on the base plate 2, the connecting plate 2 is arranged on the support column 1, the slide rail 2 is symmetrically distributed on both sides of the connecting plate 2, the slider 2 is tightly matched with the slide rail 2, allowing the slider 2 to move flexibly on the slide rail 2; the movable slide plate is arranged on the slider 2 and can move on the slide rail 2 with the slider 2; the connecting block 2 is arranged on the movable slide plate, the cushion block 2 and the positioning pin 2 are arranged on the top of the connecting block 2, four limit studs 2 are installed around the base plate 2 to ensure the safe moving range of the slider 2 on the slide rail 2, and the connecting plate 2 is also provided with an axle pin 3, which is precisely matched with the hole on the base plate 1.

[0008] The slide rail positioning mechanism three includes a base plate three, a support column two, a connecting plate three, a slider three, a connecting block three, a positioning block three, a positioning pin three, a cushion block three, a positioning pin shaft three, a slide rail three, a limiting stud three and a connecting plate four. The base plate three is arranged on a base, the support column two is arranged on the base plate three, the connecting plate three is arranged on the support column two, the slide rail three is arranged on the connecting plate three, the slider three is placed on the slide rail three and can move on the slide rail three, the connecting plate four is arranged on the slider three and can move on the slide rail three with the slider three; the connecting plate four is provided with a connecting block three, the connecting block three is provided with a positioning block three, a cushion block three and a positioning pin three, and the connecting plate three is also provided with a positioning pin shaft three and four limiting stud threes.

[0009] The flipping mechanism includes a connecting plate five, a connecting block four, a positioning block five, a cushion block four, a connecting pin, a bolt, a latch and a limit bolt. The connecting plate five is fixed to the base, and a connecting block four is arranged on the connecting plate five. The connecting block four is provided with an arc groove, which is tightly matched with the bolt. The connecting block two can be flipped 90° counterclockwise along the arc groove; the connecting block four is provided with a latch for positioning, and the connecting plate five is provided with a limit bolt to ensure that the connecting block four does not rotate excessively during the flipping process; the positioning block five and the cushion block four are arranged on the connecting block four and can be flipped with the connecting block four, and the positioning block five and the cushion block four can be fine-tuned by gaskets.

[0010] There are four hanging rings, which are installed at intervals at opposite ends of the base.

[0011] The base is made of a stainless steel plate and has a rectangular shape.

[0012] Beneficial effects: The utility model is a positioning fixture with an integral structure, which is easy to carry and use; the slide rail positioning mechanism can be applied to different vehicle models by adjusting the different positions of the positioning components on the slide rail; the base supports the entire detection platform, ensuring the stability and rigidity of the detection platform. In vehicle body detection, the above positioning fixture is used for three-coordinate detection to position the vehicle body, ensuring that there is no deviation in the dimensional accuracy of the vehicle body. The utility model can detect a variety of vehicle models, and the positioning point can quickly reach any required position, so that one set of positioning can meet the detection needs of multiple basic vehicle models. The utility model has a small number of positioning fixtures, a simple structure, a fast vehicle model switching speed, a very high flexibility, a low fixture space occupancy rate, a high fixture utilization rate, and reduces resource waste such as vehicle model switching and transportation.

[0013] The utility model greatly improves the flexibility of the tooling through the cooperation of positioning components on different slide rails, and has the advantages of high positioning accuracy, fast adjustment speed, simple operation, and wide application range; the modular design has high flexibility and scalability, can adapt to the positioning requirements of different workpieces, and realize the rapid switching of detection models and the rapid introduction of new models. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the slide rail positioning mechanism of the utility model;

[0016] Figure 3 This is a structural schematic diagram of the flip positioning mechanism of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the slide rail positioning mechanism of the utility model;

[0018] Figure 5It is a structural schematic diagram of the slide rail positioning mechanism of the utility model;

[0019] Figure 6 This is a structural schematic diagram of implementation scheme 1 of the positioning assembly of the utility model;

[0020] Figure 7 It is a structural schematic diagram of implementation scheme 2 of the positioning component of the utility model.

[0021] In the figure: 1, base; 2, pillar; 3, reference hole; 4, positioning component 1; 5, positioning component 2; 6, positioning component 3; 7, slide rail positioning mechanism 1; 8, slide rail positioning mechanism 2; 9, slide rail positioning mechanism 3; 10, positioning component 4; 11, positioning component 5; 12, flip mechanism; 13, positioning component 6; 14, positioning component 7; 15, positioning component 8; 16, lifting ring; 17, positioning component 9; 701, bottom plate 1; 702, slider 1; 703, connecting plate 1; 704, slide rail 1; 705, limit stud 1; 706, connecting block 1; 707, positioning block 1; 708, positioning pin 1; 709, cushion block 1; 710, shaft pin 1; 801, bottom plate 2; 802, support column 1; 803, connecting plate 2; 804, moving slide plate; 805, connecting block 2; 806, cushion block 2 ; 807, positioning pin 2; 808, shaft pin 3; 809, slide rail 2; 810, limit stud 2; 811, slide block 2; 901, bottom plate 3; 902, support column 2; 903, connecting plate 3; 904, slide block 3; 905, connecting block 3; 906, positioning block 3; 907, positioning pin 3; 908, cushion block 3; 909, positioning pin shaft 3; 910, slide rail 3; 911, limit stud 3; 912, connecting plate four; 1201, connecting plate five; 1202, connecting block four; 1203, positioning block five; 1204, cushion block four; 1205, connecting pin; 1206, bolt; 1207, latch; 1208, limit bolt; 21, positioning block a; 22, connecting block a; 31, positioning block b; 32, supporting block; 33, positioning pin a; 34, positioning pin b; 35, connecting block b. DETAILED DESCRIPTION

[0022] The utility model is described in detail below in conjunction with the accompanying drawings and embodiments.

[0023] like Figure 1-Figure 7As shown, the utility model provides a kind of detection and positioning tooling suitable for multiple vehicle models, including a base 1, a pillar 2, a reference hole 3, a flip mechanism 12, a lifting ring 16, a slide rail positioning mechanism 1 7, a slide rail positioning mechanism 2 8, a slide rail positioning mechanism 3 9 and a plurality of positioning components. The base 1 is a rectangular plate structure, and three reference holes 3 are evenly arranged on both sides of its long side to facilitate the establishment of a coordinate system; pillars 2 are arranged at intervals at the lower part of the base 1 and connected and fixed to the ground to increase its bearing capacity; the slide rail positioning mechanism 1 7, the slide rail positioning mechanism 2 8, and the slide rail positioning mechanism 3 9 are installed at symmetrical positions of the base 1. When it is necessary to switch the vehicle model, the position of the positioning component on the slide rail is adjusted according to the different vehicle models, and then fixed to ensure that the component will not move and ensure accuracy; a lifting ring 16 is provided on the base 1 to facilitate the staff to lift the positioning tooling; a plurality of positioning components are symmetrically distributed on both sides of the base 1.

[0024] The plurality of positioning components include positioning component one 4, positioning component two 5, positioning component three 6, positioning component four 10, positioning component five 11, positioning component six 13, positioning component seven 14, positioning component eight 15 and positioning component nine 17. The positioning components one 4, positioning component two 5, positioning component three 6, positioning component four 10, positioning component five 11 and positioning component six 13 include positioning blocks a21 and connecting blocks a22. The connecting blocks a22 are arranged on the base 1. The positioning blocks a21 are connected to the connecting blocks a21 by bolts. 2, plays the role of positioning and supporting; the positioning component seven 14, the positioning component eight 15 and the positioning component nine 17 include a positioning block b31, a support block 32, a positioning pin a33, a positioning pin b34 and a connecting block b35, the positioning component connecting block b35 is arranged on the base, and is provided with a positioning block b31, a support block 32, a positioning pin a33, a positioning pin b34, the positioning pin a33, the positioning pin b34 adopts a steel ball and spring structure, which can realize the rapid switching click of the positioning pin, greatly saving the time required for switching vehicle models.

[0025] The slide rail positioning mechanism 7 includes a bottom plate 701, a slider 702, a connecting plate 703, a slide rail 704, a limiting stud 705, a connecting block 706, a positioning block 707, a positioning pin 708, and a cushion block 709. The bottom plate 701 is arranged on the base 1, and the sliders 702 are symmetrically distributed on both sides of the bottom plate 701. The sliders 702 are closely matched with the slide rail 704, allowing the sliders 702 to move flexibly on the slide rail 704; the connecting plate 703 is connected to the slider 702, and two groups of connecting blocks 706 are arranged on the connecting plate 703, and the connecting block 706 is equipped with a positioning block 707. , to ensure the accuracy of positioning, the positioning pin 708 is connected to the connecting block 706 through the positioning pin mounting block to ensure stability during the positioning process, and the connecting block 706 is provided with a pad 709, which provides additional support and enhances the load-bearing capacity of the entire positioning assembly; four limiting studs 705 are installed around the base plate 701 to ensure the safe movement range of the slider 702 on the slide rail 704; the connecting plate 703 is also provided with an axle pin 710, which is precisely matched with the hole on the base plate 701, ensuring that the connecting plate will not move at will during the positioning process, thereby ensuring the accuracy and stability of the entire positioning assembly.

[0026] The slide rail positioning mechanism 2 8 includes a bottom plate 2 801, a support column 1 802, a connecting plate 2 803, a movable slide plate 804, a connecting block 2 805, a positioning block 2 806, a positioning pin 2 807, an axle pin 3 808, a slide rail 2 809, a limiting stud 2 810, and a slider 2 811. The bottom plate 2 801 is arranged on the base 1, two support columns 1 802 are arranged on the bottom plate 2 801, the connecting plate 2 803 is arranged on the support column 1 802, the slide rail 2 809 is symmetrically distributed on both sides of the connecting plate 2 803, and the slider 2 811 is tightly matched with the slide rail 2 809 to allow the slider 2 811 to be flexibly moved on the slide rail 2 809. Active movement; the movable slide plate 804 is arranged on the slider 811 and can move on the slide rail 809 with the slider 811; the connecting block 805 is arranged on the movable slide plate 804, and the cushion block 806 and the positioning pin 807 are arranged on the top of the connecting block 805; four limiting studs 810 are installed around the base plate 801 to ensure the safe movement range of the slider 811 on the slide rail 809; the connecting plate 803 is also provided with an axle pin 808, which is precisely matched with the hole on the base plate 801, ensuring that the connecting plate will not move at will during the positioning process, thereby ensuring the accuracy and stability of the entire positioning assembly.

[0027] The slide rail positioning mechanism 3 9 comprises a bottom plate 3 901, a support column 2 902, a connecting plate 3 903, a slider 3 904, a connecting block 3 905, a positioning block 3 906, a positioning pin 3 907, a cushion block 3 908, a positioning pin shaft 3 909, a slide rail 3 910, a limiting stud 3 911 and a connecting plate 4 912. The bottom plate 3 901 is arranged on the base 1, the support column 2 902 is arranged on the bottom plate 3 901, the connecting plate 3 903 is arranged on the support column 2 902, and the slide rail 3 910 is arranged on the base 1. 10 is arranged on the connecting plate three 903, the slider three 904 is placed on the slide rail three 910 and can move on the slide rail three 910, the connecting plate four 912 is arranged on the slider three 904 and can move on the slide rail three 910 along with the slider three 904; the connecting plate four 912 is provided with a connecting block three 905, the connecting block three 905 is provided with a positioning block three 906, a cushion block three 908, and a positioning pin three 907, and the connecting plate three 903 is also provided with a positioning pin shaft three 909 and four limit studs three 911.

[0028] The flipping mechanism 12 includes a connecting plate 5 1201, a connecting block 4 1202, a positioning block 5 1203, a positioning block 6 1204, a bolt 1206, a latch 1207 and a limit bolt 1208. The flipping and positioning mechanism 12 is fixed to the base 1 through the connecting plate 5 1201 to ensure the stability of the overall structure; a connecting block 4 1202 is provided on the connecting plate 5 1201, and an arc groove is provided on the connecting block 4 1202 to closely cooperate with the bolt 1206. The connecting block 4 1202 can be flipped 90° counterclockwise along the arc groove to meet the diverse needs in production; a latch 1207 is provided on the connecting block 4 1202 for positioning, which effectively prevents any unnecessary movement during the flipping process and ensures the flipping. The accuracy and stability during the rotation process; a limiting bolt 1208 is provided on the connecting plate five 1201 to ensure that the connecting block four 1202 will not rotate excessively during the flipping process, further enhancing the safety and reliability of the mechanism; the positioning block five 1203 and the cushion block four 1204 are arranged on the connecting block four 1202 and can be flipped with the connecting block four 1202. The positioning block five 1203 and the cushion block four 1204 can be fine-tuned by gaskets, so that the mechanism can achieve precise positioning in different directions to adapt to different vehicle models or production requirements, greatly improving the adaptability and flexibility of the mechanism; the main function of the flip positioning mechanism 12 is that it can effectively avoid interference with other vehicle models and achieve accurate and flexible positioning operations.

[0029] There are four lifting rings 16 installed at intervals at opposite ends of the base 1 to facilitate balanced transportation of the machine.

[0030] The base 1 is made of a stainless steel plate with a certain thickness and can be in a rectangular shape.

[0031] The platform fixture is equipped with multiple detection benchmarks for different vehicle models. Different detection positioning benchmarks are designed for different structures of different series of vehicle body products. They are all installed on the detection platform, and different vehicle models are detected by sliding the detection positioning benchmark. For example, when detecting the cab of the MAX model, the positioning mechanism includes positioning component five 11 and the positioning component on the slide rail positioning mechanism one 7 is on the outermost side, which is positioned by two positioning pins on it, and the positioning component six 13 plays a supporting role. The positioning component eight 15 and the slide rail positioning mechanism one 8 play a positioning role for the TH7 model. The slider on the slide rail positioning mechanism one 8 is on the outermost side, and the slider of the unnecessary slide rail positioning mechanism is on the innermost side to prevent interference. The TX model is positioned by positioning component nine 17 and positioning component eight 15, and supported by the flip mechanism 12 and positioning component two 5. Later, if there are new models, the slide rail positioning mechanism can be adjusted to adapt to different models.

[0032] The utility model is a positioning fixture with an integral structure, which is convenient for lifting and use; the slide rail positioning mechanism can be applied to different vehicle models by adjusting the different positions of the positioning components on the slide rail; the base supports the entire detection platform, ensuring the stability and rigidity of the detection platform. In vehicle body detection, the above positioning fixture is applied to three-coordinate detection to position the vehicle body, ensuring that there is no deviation in the dimensional accuracy of the vehicle body. The utility model can detect a variety of vehicle models, and the positioning point can quickly reach any required position, so that one set of positioning can meet the detection needs of multiple basic vehicle models. The utility model has a small number of positioning fixtures, a simple structure, a fast vehicle model switching speed, a very high flexibility, a low fixture space occupancy rate, a high fixture utilization rate, and reduces resource waste such as vehicle model switching and transportation.

[0033] The utility model greatly improves the flexibility of the tooling through the cooperation of positioning components on different slide rails, and has the advantages of high positioning accuracy, fast adjustment speed, simple operation, and wide application range; the modular design has high flexibility and scalability, can adapt to the positioning requirements of different workpieces, and realize the rapid switching of detection models and the rapid introduction of new models.

[0034] The above embodiments of the present invention are merely illustrative and not exclusive, and all modifications within the scope of the present invention or equivalent to the scope of the present invention are encompassed by the present invention.

Claims

1. A tool suitable for detecting and positioning multiple types of vehicles, characterized by: The invention comprises a base (1), a pillar (2), a reference hole (3), a turning mechanism (12), a lifting ring (16), a first slide rail positioning mechanism (7), a second slide rail positioning mechanism (8), a third slide rail positioning mechanism (9) and a plurality of positioning components. The base (1) is a rectangular plate structure, and three reference holes (3) are evenly arranged on both sides of its long side. Pillars (2) are arranged at intervals under the base (1) and are connected and fixed to the ground. The first slide rail positioning mechanism (7) is installed at a symmetrical position of the base (1). The second slide rail positioning mechanism (8) and the third slide rail positioning mechanism (9) correspond to different vehicle models through different positions of the positioning components on the slide rail. When the vehicle model needs to be switched, the position of the positioning component on the slide rail is adjusted according to the different vehicle models. The base (1) is provided with a lifting ring (16), and the plurality of positioning components are symmetrically distributed on both sides of the base.

2. The multi-vehicle detection and positioning tooling according to claim 1 is characterized in that: The plurality of positioning components include a positioning component 1 (4), a positioning component 2 (5), a positioning component 3 (6), a positioning component 4 (10), a positioning component 5 (11), a positioning component 6 (13), a positioning component 7 (14), a positioning component 8 (15) and a positioning component 9 (17), wherein the positioning component 1 (4), the positioning component 2 (5), the positioning component 3 (6), the positioning component 4 (10), the positioning component 5 (11) and the positioning component 6 (13) include a positioning block a (21) and a connecting block a (22), wherein the connecting block a (2 2) is arranged on the base (1), and the positioning block a (21) is connected to the connecting block a (22) by bolts, playing the role of positioning and supporting; the positioning component seven (14), the positioning component eight (15) and the positioning component nine (17) include a positioning block b (31), a supporting block (32), a positioning pin a (33), a positioning pin b (34) and a connecting block b (35), and the positioning component connecting block b (35) is arranged on the base, and is provided with a positioning block b (31), a supporting block (32), a positioning pin a (33), and a positioning pin b (34).

3. The multi-vehicle detection and positioning tooling according to claim 1 is characterized in that: The slide rail positioning mechanism (7) comprises a bottom plate (701), a slider (702), a connecting plate (703), a slide rail (704), a limiting stud (705), a connecting block (706), a positioning block (707), a positioning pin (708), and a cushion block (709). The bottom plate (701) is arranged on the base (1). The sliders (702) are symmetrically distributed on both sides of the bottom plate (701). The sliders (702) and the slide rail (704) are tightly matched to allow the slider (702) to move on the slide rail (704). The connecting plate (703) and the slider The two sets of connecting blocks (706) are both arranged on the connecting plate (703), the connecting block (706) is provided with a positioning block (707), the positioning pin (708) is connected to the connecting block (706) through the positioning pin mounting block, and the connecting block (706) is provided with a cushion block (709); four limiting studs (705) are installed around the base plate (701) to ensure the safe movement range of the slider (702) on the slide rail (704); the connecting plate (703) is also provided with an axle pin (710) which precisely matches the hole on the base plate (701).

4. The multi-vehicle detection and positioning tooling according to claim 1 is characterized in that: The slide rail positioning mechanism 2 (8) comprises a bottom plate 2 (801), a support column 1 (802), a connecting plate 2 (803), a movable slide plate (804), a connecting block 2 (805), a cushion block 2 (806), a positioning pin 2 (807), an axle pin 3 (808), a slide rail 2 (809), a limiting stud 2 (810) and a slider 2 (811). The bottom plate 2 (801) is arranged on the base (1). Two support columns 1 (802) are arranged on the bottom plate 2 (801). The connecting plate 2 (803) is arranged on the support column 1 (802). The slide rail 2 (809) is symmetrically distributed on both sides of the connecting plate 2 (803). The slider 2 (811) and the slide rail 2 (811) are symmetrically distributed on both sides of the connecting plate 2 (803). 09) tightly fits and allows the slider 2 (811) to move on the slide rail 2 (809); the movable slide plate (804) is set on the slider 2 (811) and can move on the slide rail 2 (809) with the slider 2 (811); the connecting block 2 (805) is set on the movable slide plate (804), and the cushion block 2 (806) and the positioning pin 2 (807) are set on the top of the connecting block 2 (805); four limiting studs 2 (810) are installed around the base plate 2 (801) to ensure the safe movement range of the slider 2 (811) on the slide rail 2 (809); the connecting plate 2 (803) is also provided with an axle pin 3 (808) that matches with the hole on the base plate 2 (801).

5. The multi-car detection and positioning tooling according to claim 1 is characterized in that: The slide rail positioning mechanism three (9) includes a bottom plate three (901), a support column two (902), a connecting plate three (903), a slider three (904), a connecting block three (905), a positioning block three (906), a positioning pin three (907), a cushion block three (908), a positioning pin shaft three (909), a slide rail three (910), a limiting stud three (911) and a connecting plate four (912). The bottom plate three (901) is arranged on the base (1), the support column two (902) is arranged on the bottom plate three (901), the connecting plate three (903) is arranged on the support column two (902), and the slide rail three (910) is arranged on the connecting plate three (903), the slider three (904) is placed on the slide rail three (910) and can move on the slide rail three (910), the connecting plate four (912) is arranged on the slider three (904) and can move on the slide rail three (910) along with the slider three (904); the connecting plate four (912) is provided with a connecting block three (905), the connecting block three (905) is provided with a positioning block three (906), a cushion block three (908), and a positioning pin three (907), and the connecting plate three (903) is also provided with a positioning pin shaft three (909) and four limit studs three (911).

6. The multi-vehicle detection and positioning tooling according to claim 1 is characterized in that: The flip mechanism (12) comprises a connecting plate (5) (1201), a connecting block (4) (1202), a positioning block (5) (1203), a cushion block (4) (1204), a connecting pin (1205), a bolt (1206), a latch (1207) and a limiting bolt (1208). The connecting plate (5) (1201) is fixed to the base (1). The connecting plate (5) (1201) is provided with a connecting block (4) (1202). The connecting block (4) (1202) is provided with an arc groove that is tightly matched with the bolt (1206). The connecting block (4) (1205) is fixed to the base (1). 202) can be turned 90° counterclockwise along the arc groove; a latch (1207) is provided on the connecting block four (1202) for positioning, and a limit bolt (1208) is provided on the connecting plate five (1201) to ensure that the connecting block four (1202) does not rotate excessively during the turning process; the positioning block five (1203) and the cushion block four (1204) are arranged on the connecting block four (1202) and can be turned along with the connecting block four (1202), and the positioning block five (1203) and the cushion block four (1204) can be fine-tuned by means of gaskets.

7. The multi-vehicle detection and positioning tooling according to claim 1 is characterized in that: The number of the hanging rings (16) is four and they are installed at intervals at the opposite ends of the base (1).

8. The multi-vehicle detection and positioning tool according to any one of claims 1 to 7, characterized in that: The base (1) is made of a stainless steel plate and has a rectangular shape.

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