Novel automobile rear surrounding gauge

By designing a movable detection rack in the rear encirclement inspection tool of the car, the problem that existing inspection tools cannot adapt to the rear encirclement of cars of different sizes is solved, the inspection capabilities for multiple categories are realized, and the scope of application of inspection tools is expanded.

CN222881878UActive Publication Date: 2025-05-16GUANGZHOU HENGCHANG EQUIP TECH CO LTD
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Patent Information

Application Number
CN202421935448.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-05-16
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

The clamp structure of the existing automobile rear surround inspection gear cannot adjust the clamp position according to the automobile rear surround of different sizes, resulting in limited application scope and cannot meet the needs of multiple categories of production inspection.

Method used

A new type of rear surround inspection tool for automobiles is designed, using a moving detection frame to move through the slide rail, and combined with the main detection frame and the side detection frame, the rear surround of automobiles of different sizes can be fixed and detected.

Benefits of technology

By adjusting the position of the moving detection rack, it can adapt to the rear surround of cars of different sizes, expanding the scope of application of inspection gears to ensure the normal progress of inspection work.

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Abstract

The utility model discloses a novel automobile rear enclosure testing fixture, which relates to the technical field of automobile rear enclosure detection and comprises a bottom plate, a main detection frame is arranged in the middle of the top of the bottom plate, side detection frames are arranged at two ends of the main detection frame, and movable detection frames are arranged at one ends, far away from the main detection frame, of the two side detection frames; firstly, a plurality of locking bolts are loosened, and a plurality of first moving frames and a plurality of second moving frames can move along a first sliding rail and a second sliding rail correspondingly; and after the positions of the multiple first moving frames and the multiple second moving frames are adjusted, the multiple locking bolts are tightened, the multiple first moving frames and the multiple second moving frames are fixed through the multiple locking bolts, and therefore displacement of the multiple first moving frames and the multiple second moving frames is prevented. The normal operation of the automobile rear surrounding detection work is facilitated; the two movable detection frames are utilized to enable the detection tool to detect automobile rear enclosures of different sizes, so that the application range of the detection tool is widened.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile rear enclosure detection, in particular to a novel automobile rear enclosure detection tool. Background Art

[0002] The rear bumper of a car is a component on the outside of the car body. It is located at the bottom of the rear of the car and is usually made of materials such as plastic, fiberglass or carbon fiber. The rear bumper can make the rear of the car look more beautiful, sporty and personalized, and to a certain extent can also protect the parts at the bottom of the rear of the car from damage by minor collisions and scratches; in addition, the design of some rear bumpers helps to improve the airflow at the rear of the vehicle, reduce air resistance and enhance the vehicle's driving stability.

[0003] As an important component of the automobile body, the stability of the connection between the automobile rear surround and other parts of the automobile body determines the stability of the automobile body as a whole. Therefore, the threaded holes, mounting holes, etc. of the automobile rear surround need to be inspected before leaving the factory to ensure that the threaded holes, mounting holes, etc. of the automobile rear surround meet the standards; Chinese patent announcement No. CN 211373409 U discloses a positioning and detection fixture for an automobile body, including a fixed base structure, a detection platform structure, a clamp structure and a positioning structure, wherein the detection platform structure is arranged on the fixed base structure, the clamp structure is arranged on the detection platform structure, and the positioning structure is arranged on the detection platform structure; wherein the positioning structure includes a first pin and a second pin, and the first pin and the second pin are arranged in parallel; the first pin is a stepped pin, and the second pin is a diamond-shaped stop pin;

[0004] The above-mentioned positioning and detection fixture for automobile shells uses a clamp structure to fix the shell. However, the current automobile manufacturing industry is booming, there are many automobile manufacturers, and the sizes of shell parts such as rear surrounds of automobiles of different brands and models are different. The position of the clamp structure of the above-mentioned positioning and detection fixture for automobile shells is fixed, and the clamping position cannot be changed according to the different sizes of the rear surround, which makes the application scope of the above-mentioned positioning and detection fixture for automobile shells relatively small, and cannot meet the current needs of multi-category automobile production and testing. Utility Model Content

[0005] The purpose of the utility model is to provide a new type of automobile rear surround inspection fixture. The mobile inspection frame can be moved by a slide rail, and can fix automobile rear surrounds of different sizes in cooperation with the main inspection frame and the side inspection frame, so that the inspection fixture can inspect automobile rear surrounds of different sizes to solve the technical problems raised by the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A novel automobile rear surround inspection tool comprises a bottom plate, a main inspection frame is arranged in the middle of the top of the bottom plate, side inspection frames are arranged at both ends of the main inspection frame, and a movable inspection frame is arranged at one end of the two side inspection frames away from the main inspection frame;

[0008] The mobile detection frame includes a mobile frame, one side of the mobile frame is fixedly connected to the mobile frame 2, and the side of the mobile frame away from the mobile frame 2 is provided with two mobile frames 1; the tops of the two mobile frames 1 are both installed with clamps, and the ends of the two clamps close to the mobile frame are both fixedly connected with rubber blocks; the middle of the bottoms of the two mobile frames 1 and the mobile frame 2 are both threadedly connected with locking bolts;

[0009] The base plate includes a base plate body, and both ends of the top of the base plate body are fixedly connected with a group of slide rails 2 and two groups of slide rails 1; and multiple groups of slide rails 1 are respectively slidably connected to multiple mobile frames 1, and multiple groups of slide rails 2 are respectively slidably connected to multiple mobile frames 2; both ends of the base plate body are provided with multiple through grooves, and the multiple through grooves respectively correspond to the positions of multiple locking bolts.

[0010] As a further technical solution of the utility model, the bottom of the base plate body is welded to the profile frame, and the length of the profile frame is the same as the length of the base plate body; universal wheels are installed at the four corners of the bottom of the profile frame, and one end of the profile frame is fixedly connected to a handrail; a nameplate box is fixedly connected to the side of the top of the base plate body away from the main detection frame.

[0011] As a further technical solution of the present invention, the main detection frame includes a main frame, the bottom of which is fixedly connected to a connecting plate, and the bottom of the connecting plate is fixedly connected to the top of the base plate body by bolts; a plurality of pressure plates are fixedly connected to one side of the top of the main frame by bolts, and the sides of the plurality of pressure plates away from the main frame are fixedly connected to the main skeleton.

[0012] As a further technical solution of the utility model, a plurality of flip pressing parts are fixedly connected to the main frame on one side of the top close to the pressure plate by bolts, and the plurality of flip pressing parts are staggered with the plurality of pressure plates; the plurality of flip pressing parts are in contact with the top of the main frame on one side away from the main frame; an I-frame is provided below the main frame, C-frames are provided on both sides of the I-frame, and the two C-frames and the I-frame are fixedly connected to the main frame by bolts; detection pins are installed on the ends of the two C-frames away from the main frame.

[0013] As a further technical solution of the present invention, the side detection frame includes a side frame, the bottom of which is fixedly connected to a connecting plate 2, and the bottom of the connecting plate 2 is fixedly connected to the top of the bottom plate body by bolts; a plurality of columns are provided at one end of the side frame away from the main frame, and a plurality of pressure plates and a plurality of flip pressing parts are fixedly connected to the top of the side frame by bolts, and the ends of the plurality of flip pressing parts away from the side frame are all fitted with the top of the side frame, and the ends of the plurality of pressure plates away from the side frame are all fixedly connected to the side frame.

[0014] As a further technical solution of the utility model, the tops of the plurality of columns are fixedly connected with a flip pressing piece by bolts, and the end of the flip pressing piece away from the column is fitted with the top of the side frame; a locking pin is installed at the end of the side frame away from the main frame.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The utility model places the rear surround of the automobile to be inspected on the main frame, two side frames and two movable frames, and then multiple pressing plates play the role of supporting the main frame and the side frames, while ensuring the stability of the main frame and the side frames, so that the rear surround of the automobile remains stable; multiple flip pressing parts can further ensure the stability of the main frame and the side frames; after the rear surround of the automobile is placed, the rear surround of the automobile is fixedly connected to the two side frames by twisting multiple locking pins, so as to prevent the rear surround of the automobile from being displaced and ensure that the inspection work can be carried out normally; rotate multiple clamps, so that the multiple clamps respectively control multiple rubber blocks to fit closely with the outer sides of the two ends of the rear surround of the automobile, and the multiple rubber blocks cooperate to fix the rear surround of the automobile, and the rubber blocks are soft in texture, which can prevent scratches on the rear surround of the automobile; after the rear surround of the automobile is fixed, the mounting holes and threaded holes of the rear surround of the automobile are inspected by using a go / no-go gauge and multiple inspection pins;

[0017] 2. According to the utility model, when different sizes of automobile rear surrounds need to be inspected, the positions of the two mobile inspection frames can be adjusted according to the shape and position of the end of the automobile rear surround; first, multiple locking bolts are loosened to allow the multiple mobile frames one and the multiple mobile frames two to move along the slide rail one and the slide rail two respectively; thereby changing the spacing between the mobile skeleton and the clamp, and after adjusting the positions of the multiple mobile frames one and the multiple mobile frames two, the multiple locking bolts are tightened to allow the multiple locking bolts to fix the multiple mobile frames one and the multiple mobile frames two, thereby preventing the multiple mobile frames one and the multiple mobile frames two from being displaced, and facilitating the normal inspection of the automobile rear surround; using the two mobile inspection frames, the inspection tool can inspect automobile rear surrounds of different sizes, thereby increasing the scope of application of the inspection tool. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0019] Figure 2 This utility model Figure 1 Top view of the .

[0020] Figure 3 This utility model Figure 1 Another perspective of the picture.

[0021] Figure 4This utility model Figure 1 Schematic diagram of part of the structure.

[0022] Figure 5 This utility model Figure 3 Schematic diagram of part of the structure.

[0023] Figure 6 This utility model Figure 5 Bottom view of .

[0024] Figure 7 It is a three-dimensional structural schematic diagram of the main detection frame in the utility model.

[0025] Figure 8 This utility model Figure 7 Bottom view of .

[0026] Fig. 9 It is a three-dimensional structural schematic diagram of the middle and side detection frame of the utility model.

[0027] Fig.10 This utility model Fig. 9 Another perspective of the picture.

[0028] Fig.11 It is a three-dimensional structural schematic diagram of the mobile detection frame in the utility model.

[0029] Fig.12 This utility model Fig.11 Top view of the .

[0030] In the figure: 1-main detection frame, 2-side detection frame, 3-mobile detection frame, 4-bottom plate, 5-profile frame, 6-universal wheel, 7-handrail, 8-nameplate box, 9-pressing plate, 10-flip pressing piece;

[0031] 11-main frame, 12-connecting plate 1, 13-main skeleton, 14-support, 15-C-shaped frame, 16-I-frame, 17-detection pin, 21-side frame, 22-connecting plate 2, 23-column, 24-side skeleton, 25-locking pin, 31-movable frame 1, 32-clamp, 33-rubber block, 34-locking bolt, 35-movable frame 2, 36-movable skeleton, 41-bottom plate body, 42-slide rail 1, 43-slide rail 2, 44-through groove. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] See also Figure 1-12 In the embodiment of the utility model, a new type of automobile rear surround inspection tool includes a bottom plate 4, a main inspection frame 1 is provided in the middle of the top of the bottom plate 4, side inspection frames 2 are provided at both ends of the main inspection frame 1, and a mobile inspection frame 3 is provided at one end of the two side inspection frames 2 away from the main inspection frame 1;

[0034] The mobile detection frame 3 includes a mobile skeleton 36, one side of which is fixedly connected to a mobile frame 2 35, and two mobile frames 1 31 are provided on the side of the mobile skeleton 36 away from the mobile frame 2 35; clamps 32 are installed on the tops of the two mobile frames 1 31, and rubber blocks 33 are fixedly connected to the ends of the two clamps 32 close to the mobile skeleton 36; locking bolts 34 are threadedly connected in the middle of the bottoms of the two mobile frames 1 31 and the mobile frame 2 35;

[0035] The bottom plate 4 comprises a bottom plate body 41, and a set of slide rails 43 and two sets of slide rails 1 42 are fixedly connected to the top ends of the bottom plate body 41; and the multiple sets of slide rails 1 42 are respectively slidably connected to the multiple moving frames 1 31, and the multiple sets of slide rails 2 43 are respectively slidably connected to the multiple moving frames 2 35; and multiple through grooves 44 are provided at both ends of the bottom plate body 41, and the multiple through grooves 44 correspond to the positions of the multiple locking bolts 34 respectively;

[0036] The bottom of the bottom plate body 41 is welded to the profile frame 5, and the length of the profile frame 5 is the same as that of the bottom plate body 41; universal wheels 6 are installed at the four corners of the bottom of the profile frame 5, and a handrail 7 is fixedly connected to one end of the profile frame 5; a nameplate box 8 is fixedly connected to the side of the top of the bottom plate body 41 away from the main detection frame 1;

[0037] The main detection frame 1 includes a main frame 11, the bottom of which is fixedly connected to a connecting plate 12, and the bottom of the connecting plate 12 is fixedly connected to the top of a base plate body 41 by bolts; a plurality of pressure plates 9 are fixedly connected to one side of the top of the main frame 11 by bolts, and the sides of the plurality of pressure plates 9 away from the main frame 11 are fixedly connected to the main skeleton 13.

[0038] By adopting the above technical scheme, the rear surround of the car to be inspected is placed on the main frame 13, the two side frames 24 and the two movable frames 36, and then the multiple pressing plates 9 play the role of supporting the main frame 13 and the side frames 24, while ensuring the stability of the main frame 13 and the side frames 24, so that the rear surround of the car remains stable; the multiple flip pressing parts 10 can further ensure the stability of the main frame 13 and the side frames 24; after the rear surround of the car is placed, the rear surround of the car is fixedly connected to the two side frames 24 by twisting the multiple locking pins 25, so as to prevent the rear surround of the car from being displaced and ensure that the inspection work can be carried out normally; the multiple clamps 32 are rotated, so that the multiple clamps 32 respectively control the multiple rubber blocks 33 to fit tightly with the outer sides of the two ends of the rear surround of the car, and the multiple rubber blocks 33 cooperate to fix the rear surround of the car, and the rubber blocks 33 are soft in texture, which can prevent scratches on the rear surround of the car; after the rear surround of the car is fixed, the mounting holes and threaded holes of the rear surround of the car are inspected using a go / no-go gauge and multiple inspection pins 17.

[0039] In this embodiment, a plurality of flip pressing members 10 are fixedly connected to the top of the main frame 11 on one side close to the pressing plate 9 by bolts, and the plurality of flip pressing members 10 are staggered with the plurality of pressing plates 9; a plurality of flip pressing members 10 are in contact with the top of the main frame 13 on one side away from the main frame 11; an I-shaped frame 16 is provided below the main frame 13, and a C-shaped frame 15 is provided on both sides of the I-shaped frame 16, and the two C-shaped frames 15 and the I-shaped frame 16 are fixedly connected to the main frame 11 by bolts; a detection pin 17 is installed on one end of the two C-shaped frames 15 away from the main frame 11;

[0040] The side detection frame 2 includes a side frame 21, the bottom of which is fixedly connected to a connecting plate 22, and the bottom of the connecting plate 22 is fixedly connected to the top of the bottom plate body 41 by bolts; a plurality of columns 23 are provided at one end of the side frame 21 away from the main frame 11, and a plurality of pressing plates 9 and a plurality of flip pressing members 10 are fixedly connected to the top of the side frame 24 by bolts, and the ends of the plurality of flip pressing members 10 away from the side frame 21 are all fitted to the top of the side frame 24, and the ends of the plurality of pressing plates 9 away from the side frame 21 are all fixedly connected to the side frame 24;

[0041] The tops of the plurality of upright posts 23 are all fixedly connected with a flip pressing piece 10 by bolts, and one end of the flip pressing piece 10 away from the upright post 23 is in contact with the top of the side frame 24 ; a locking pin 25 is installed at one end of the side frame 24 away from the main frame 13 .

[0042] By adopting the above technical scheme, when different sizes of automobile rear surrounds need to be inspected, the positions of the two mobile inspection frames 3 can be adjusted according to the shape and position of the end of the automobile rear surround; first, the multiple locking bolts 34 are loosened to allow the multiple mobile frames 1 31 and the multiple mobile frames 2 35 to move along the slide rail 1 42 and the slide rail 2 43 respectively; thereby changing the spacing between the mobile skeleton 36 and the clamp 32, and after adjusting the positions of the multiple mobile frames 1 31 and the multiple mobile frames 2 35, tighten the multiple locking bolts 34 to allow the multiple locking bolts 34 to fix the multiple mobile frames 1 31 and the multiple mobile frames 2 35, thereby preventing the multiple mobile frames 1 31 and the multiple mobile frames 2 35 from being displaced, and facilitating the normal inspection of the automobile rear surround; the two mobile inspection frames 3 are used to enable the inspection tool to inspect automobile rear surrounds of different sizes, thereby increasing the scope of application of the inspection tool.

[0043] The working principle of the utility model is as follows: the rear surround of the automobile to be inspected is placed on the main frame 13, two side frames 24 and two movable frames 36, and then the plurality of pressing plates 9 play the role of supporting the main frame 13 and the side frames 24, while ensuring the stability of the main frame 13 and the side frames 24, so that the rear surround of the automobile remains stable; the plurality of flip pressing pieces 10 can further ensure the stability of the main frame 13 and the side frames 24; after the rear surround of the automobile is placed, the rear surround of the automobile is fixedly connected to the two side frames 24 by twisting the plurality of locking pins 25, so as to prevent the rear surround of the automobile from being displaced, and ensure that the inspection work can be carried out normally; the plurality of clamps 32 are rotated, so that the plurality of clamps 32 respectively control the plurality of rubber blocks 33 to fit closely with the outer sides of the two ends of the rear surround of the automobile, and the plurality of rubber blocks 33 cooperate to fix the rear surround of the automobile, and the rubber blocks 33 are soft in texture, so as to prevent scratches on the rear surround of the automobile; after the rear surround of the automobile is fixed, the mounting holes and threaded holes of the rear surround of the automobile are inspected by using the go / no-go gauge and the plurality of inspection pins 17;

[0044] When different sizes of automobile rear surrounds need to be inspected, the positions of the two mobile inspection frames 3 can be adjusted according to the shape and position of the end of the automobile rear surround; first, the multiple locking bolts 34 are loosened to allow the multiple mobile frames 1 31 and the multiple mobile frames 2 35 to move along the slide rail 1 42 and the slide rail 2 43 respectively; thereby changing the spacing between the mobile skeleton 36 and the clamp 32, and after adjusting the positions of the multiple mobile frames 1 31 and the multiple mobile frames 2 35, the multiple locking bolts 34 are tightened to allow the multiple locking bolts 34 to fix the multiple mobile frames 1 31 and the multiple mobile frames 2 35, thereby preventing the multiple mobile frames 1 31 and the multiple mobile frames 2 35 from being displaced, which facilitates the normal inspection of the automobile rear surround; the two mobile inspection frames 3 are used to enable the inspection tool to inspect automobile rear surrounds of different sizes, thereby increasing the scope of application of the inspection tool.

[0045] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A new type of automobile rear enclosure inspection fixture, characterized by: It comprises a bottom plate (4), a main detection frame (1) is provided in the middle of the top of the bottom plate (4), side detection frames (2) are provided at both ends of the main detection frame (1), and a movable detection frame (3) is provided at one end of the two side detection frames (2) away from the main detection frame (1); The mobile detection frame (3) comprises a mobile frame (36), one side of the mobile frame (36) is fixedly connected to a mobile frame 2 (35), and two mobile frames 1 (31) are arranged on the side of the mobile frame (36) away from the mobile frame 2 (35); clamps (32) are installed on the top of the two mobile frames 1 (31), and rubber blocks (33) are fixedly connected to one end of the two clamps (32) close to the mobile frame (36); locking bolts (34) are threadedly connected in the middle of the bottom of the two mobile frames 1 (31) and the mobile frame 2 (35); The base plate (4) comprises a base plate body (41), and both ends of the top of the base plate body (41) are fixedly connected with a group of slide rails 2 (43) and two groups of slide rails 1 (42); and the multiple groups of slide rails 1 (42) are respectively slidably connected with the multiple mobile frames 1 (31), and the multiple groups of slide rails 2 (43) are respectively slidably connected with the multiple mobile frames 2 (35); and both ends of the base plate body (41) are provided with multiple through grooves (44), and the multiple through grooves (44) respectively correspond to the positions of the multiple locking bolts (34).

2. The novel automobile rear enclosure inspection fixture according to claim 1 is characterized in that: The bottom of the base plate body (41) is welded to the profile frame (5), and the length of the profile frame (5) is the same as that of the base plate body (41); universal wheels (6) are installed at the four corners of the bottom of the profile frame (5), and one end of the profile frame (5) is fixedly connected to a handrail (7); and a nameplate box (8) is fixedly connected to the side of the top of the base plate body (41) away from the main detection frame (1).

3. The novel automobile rear enclosure inspection fixture according to claim 2 is characterized in that: The main detection frame (1) comprises a main frame (11), the bottom of which is fixedly connected to a connecting plate (12), and the bottom of the connecting plate (12) is fixedly connected to the top of a base plate body (41) via bolts; a plurality of pressure plates (9) are fixedly connected to one side of the top of the main frame (11) via bolts, and the sides of the plurality of pressure plates (9) away from the main frame (11) are fixedly connected to a main frame (13).

4. The novel automobile rear enclosure inspection fixture according to claim 3 is characterized in that: A plurality of flip pressing members (10) are fixedly connected to the main frame (11) on one side of the top close to the pressure plate (9) by bolts, and the plurality of flip pressing members (10) and the plurality of pressure plates (9) are staggeredly distributed; a side of the plurality of flip pressing members (10) away from the main frame (11) is in contact with the top of the main frame (13); an I-shaped frame (16) is provided below the main frame (13), and C-shaped frames (15) are provided on both sides of the I-shaped frame (16), and the two C-shaped frames (15) and the I-shaped frame (16) are fixedly connected to the main frame (11) by bolts; and detection pins (17) are installed on the ends of the two C-shaped frames (15) away from the main frame (11).

5. The novel automobile rear enclosure inspection fixture according to claim 4 is characterized in that: The side detection frame (2) comprises a side frame (21), the bottom of which is fixedly connected to a second connecting plate (22), and the bottom of the second connecting plate (22) is fixedly connected to the top of the bottom plate body (41) by bolts; a plurality of columns (23) are provided at one end of the side frame (21) away from the main frame (11), and a plurality of pressing plates (9) and a plurality of flip pressing members (10) are fixedly connected to the top of the side frame (24) by bolts, and the ends of the plurality of flip pressing members (10) away from the side frame (21) are all in contact with the top of the side frame (24), and the ends of the plurality of pressing plates (9) away from the side frame (21) are all fixedly connected to the side frame (24).

6. The novel automobile rear enclosure inspection fixture according to claim 5 is characterized in that: The tops of the plurality of upright posts (23) are fixedly connected with a flip pressing piece (10) by means of bolts, and one end of the flip pressing piece (10) away from the upright post (23) is in contact with the top of the side frame (24); and a locking pin (25) is installed at one end of the side frame (24) away from the main frame (13).

Citation Information

Patent Citations

  • Positioning detection jig for automobile shell

    CN211373409U