A bending detection tool for automobile sheet metal parts

Abstract

The utility model discloses a tool for detecting the curvature of automobile sheet metal parts, comprising a base plate, a supporting block being fixedly connected to the bottom surface of the base plate, a bracket being fixedly connected to the surface of the base plate, and a limiting slide groove being penetrated through the top surface of the bracket. When an electric push rod is started, a rotation adjustment mechanism and an adsorption and fixing component are pushed upward to contact the inner side of the sheet metal part through a connecting plate and a fixing ring. When the rotation adjustment mechanism is started, the adsorption and fixing component is driven to rotate and fit the inner side of the sheet metal part. The sheet metal part is adsorbed and fixed by the adsorption and fixing component. When the driving component is started, the sliding detection mechanism is driven to move laterally along the inner wall of the limiting slide groove. When the sliding detection mechanism is started, the bending degree of the sheet metal part can be scanned and detected by moving. The goal of facilitating the fixed detection of the curvature of sheet metal parts of different shapes is achieved, and the problem that the detection performance of the detection tool is single and the use flexibility is greatly reduced due to the difficulty of fixing sheet metal parts of different shapes in the existing detection tool is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile sheet metal part detection, in particular to a tool for detecting the curvature of an automobile sheet metal part. Background Art

[0002] Sheet metal is a comprehensive cold processing technology for thin metal plates (usually less than 6mm), including shearing, punching / cutting / combining, folding, welding, riveting, splicing, forming (such as car body), etc. Its notable feature is that the thickness of the same part is consistent. The products processed by sheet metal technology are called sheet metal parts.

[0003] After the production of automobile sheet metal parts is completed, the overall curvature needs to be tested by testing tools according to product requirements. However, the shapes of sheet metal parts in different positions of the car body are different. The existing testing tools are difficult to fix sheet metal parts of different shapes when in use, resulting in the testing performance of the testing tools being relatively single, which greatly reduces the flexibility of use. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a bending detection tool for automobile sheet metal parts, which is used to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A tool for detecting the curvature of an automobile sheet metal part comprises a base plate, a support block is fixedly connected to the bottom surface of the base plate, a bracket is fixedly connected to the surface of the base plate, a limiting slide groove is penetrated through the top surface of the bracket, an electric push rod is fixedly connected to the inner wall of the base plate, a connecting plate is fixedly connected to the output end of the electric push rod, a fixing ring is fixedly connected to the top surface of the connecting plate, a rotation adjustment mechanism is arranged on the front side of the fixing ring, an adsorption fixing component is arranged above the connecting plate, a sliding detection mechanism is arranged inside the limiting slide groove, and a driving component is arranged on the top surface of the bracket.

[0007] Preferably, the rotation adjustment mechanism consists of a first servo motor, a rotating shaft and a connecting block, the first servo motor is fixedly connected to the front side of the fixed ring, and the output end of the first servo motor is rotatably connected to the inner wall of the fixed ring, the rotating shaft is rotatably connected to the inner wall of the fixed ring, and the rotating shaft is fixedly connected to the output end of the first servo motor, and the inner wall of the connecting block is fixedly connected to the surface of the rotating shaft.

[0008] Preferably, the adsorption and fixing assembly consists of a fixing plate and a suction cup, the fixing plate is fixedly connected to the top surface of the connecting block, and the suction cup is fixedly connected to the top surface of the fixing plate.

[0009] Preferably, the sliding detection mechanism consists of a limit slider and a laser scanner, the limit slider is slidably connected to the inner wall of the limit slide groove, and the inner wall of the limit slider is slidably connected to the surface of the bracket, and the laser scanner is fixedly connected to the bottom surface of the limit slider.

[0010] Preferably, the driving assembly consists of a second servo motor, a threaded rod, a limit ring and a threaded sleeve, the second servo motor is fixedly connected to the top surface of the bracket, the threaded rod is fixedly connected to the output end of the second servo motor, the limit ring is fixedly connected to the top surface of the bracket, and the inner wall of the limit ring is rotatably connected to the threaded rod, the threaded sleeve is fixedly connected to the top surface of the limit slider, and the inner wall of the threaded sleeve is threadedly connected to the threaded rod.

[0011] Preferably, there are multiple electric push rods, and all of the multiple electric push rods are located inside the base plate.

[0012] Preferably, the connecting plate is rectangular and is made of metal material.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the automobile sheet metal curvature detection tooling, when the electric push rod is started, pushes the rotating adjustment mechanism and the adsorption and fixing component to move upward and contact the inner side of the sheet metal through the connecting plate and the fixing ring, when the rotating adjustment mechanism is started, drives the adsorption and fixing component to rotate and fit the inner side of the sheet metal, and fixes the sheet metal through the adsorption and fixing component, when the driving component is started, drives the sliding detection mechanism to move laterally along the inner wall of the limiting slide groove, and when the sliding detection mechanism is started, the sheet metal curvature can be scanned and detected; the goal of facilitating the fixed detection of curvature of sheet metal parts of different shapes is achieved, and the problem of single detection performance and greatly reduced flexibility of use of the detection tooling due to the difficulty of fixing sheet metal parts of different shapes in the existing detection tooling is avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the structural survey drawing of the utility model;

[0015] Figure 2 It is a rear cross-sectional view of the structure of the utility model;

[0016] Figure 3 This is an enlarged view of the structure A of the utility model.

[0017] In the figure: 1. base plate; 2. support block; 3. bracket; 4. limit slide; 5. electric push rod; 6. connecting plate; 7. fixing ring; 8. first servo motor; 9. rotating shaft; 10. connecting block; 11. fixing plate; 12. suction cup; 13. limit slide block; 14. laser scanner; 15. second servo motor; 16. threaded rod; 17. limit ring; 18. threaded sleeve. DETAILED DESCRIPTION

[0018] 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.

[0019] Reference Figure 1-3A tool for detecting the bending degree of automobile sheet metal parts comprises a bottom plate 1, a support block 2 is fixedly connected to the bottom surface of the bottom plate 1, a bracket 3 is fixedly connected to the surface of the bottom plate 1, a limited position slide groove 4 is provided on the top surface of the bracket 3, an electric push rod 5 is fixedly connected to the inner wall of the bottom plate 1, and the number of the electric push rods 5 is multiple, and the multiple electric push rods 5 are all located inside the bottom plate 1, which are used to drive multiple connecting plates 6 to move, so as to adapt to sheet metal parts of different shapes, and a connecting plate 6 is fixedly connected to the output end of the electric push rod 5, and the connecting plate 6 is rectangular, and the connecting plate 6 is made of metal material, and the connecting plate 6 made of metal material has higher strength, is not easy to be deformed and damaged after being subjected to force, and is more durable, and a fixing ring 7 is fixedly connected to the top surface of the connecting plate 6, and a rotation adjustment mechanism is arranged on the front of the fixing ring 7, and the rotation adjustment mechanism It is composed of a first servo motor 8, a rotating shaft 9 and a connecting block 10. The first servo motor 8 is fixedly connected to the front of the fixing ring 7, and the output end of the first servo motor 8 is rotatably connected to the inner wall of the fixing ring 7. The rotating shaft 9 is rotatably connected to the inner wall of the fixing ring 7, and the rotating shaft 9 is fixedly connected to the output end of the first servo motor 8. The inner wall of the connecting block 10 is fixedly connected to the surface of the rotating shaft 9, which is used to drive the adsorption and fixing component to rotate, so as to adjust the adsorption angle. An adsorption and fixing component is arranged above the connecting plate 6. The adsorption and fixing component is composed of a fixing disk 11 and a suction cup 12. The fixing disk 11 is fixedly connected to the top surface of the connecting block 10, and the suction cup 12 is fixedly connected to the top surface of the fixing disk 11, which is used to adsorb and fix the sheet metal parts, thereby improving the detection stability. A sliding detection mechanism is arranged inside the limiting slide 4. The sliding detection mechanism is composed of a limit slider 13 and a laser scanner 14. The limit slider 13 is slidably connected to the inner wall of the limit slide groove 4, and the inner wall of the limit slider 13 is slidably connected to the surface of the bracket 3. The laser scanner 14 is fixedly connected to the bottom surface of the limit slider 13 for scanning and detecting sheet metal parts, so as to facilitate the detection of the curvature of the sheet metal parts. A driving assembly is arranged on the top surface of the bracket 3. The driving assembly is composed of a second servo motor 15, a threaded rod 16, a limit ring 17 and a threaded sleeve 18. The second servo motor 15 is fixedly connected to the top surface of the bracket 3, the threaded rod 16 is fixedly connected to the output end of the second servo motor 15, the limit ring 17 is fixedly connected to the top surface of the bracket 3, and the inner wall of the limit ring 17 is rotatably connected to the threaded rod 16, and the threaded sleeve 18 is fixedly connected to the top surface of the limit slider 13 The inner wall of the threaded sleeve 18 is threadedly connected to the threaded rod 16, which is used to drive the sliding detection mechanism to move, which is convenient for mobile detection and improves the detection integrity. The electric push rod 5 is started to push the rotation adjustment mechanism and the adsorption fixing component to move upward through the connecting plate 6 and the fixing ring 7 to contact the inner side of the sheet metal. The rotation adjustment mechanism is started to drive the adsorption fixing component to rotate and fit the inner side of the sheet metal. The sheet metal is adsorbed and fixed by the adsorption fixing component. The driving component is started to drive the sliding detection mechanism to move laterally along the inner wall of the limiting slide groove 4. The sliding detection mechanism can be started to perform mobile scanning detection on the curvature of the sheet metal, thereby achieving the goal of facilitating the fixed detection of curvature of sheet metal parts of different shapes and avoiding the difficulty of fixing sheet metal parts of different shapes due to the existing detection tooling.This results in the problem that the detection performance of the detection tooling is single and the flexibility of use is greatly reduced.

[0020] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0021] During use: first, according to the shape of the sheet metal, the electric push rod 5 is started to push the connecting plate 6 and the fixing ring 7 to move upward, and the movement of the fixing ring 7 drives the rotating shaft 9 and the connecting block 10 to move upward, and the movement of the connecting block 10 drives the fixing plate 11 and the suction cup 12 to move upward and contact the inner side of the sheet metal, and the first servo motor 8 is started to drive the rotating shaft 9 and the connecting block 10 to rotate, and the rotation of the connecting block 10 drives the fixing plate 11 and the suction cup 12 to rotate, and the position of the suction cup 12 is adjusted to fit the inner side of the sheet metal, and the sheet metal is fixed by the suction cup 12, and the laser scanner 14 is started to scan and detect the curvature of the sheet metal, and the second servo motor 15 is started to drive the threaded rod 16 to rotate along the inner wall of the limit ring 17, and the threaded connection between the threaded rod 16 and the threaded sleeve 18 drives the limit slider 13 and the laser scanner 14 to move laterally along the inner wall of the limit slide groove 4, so that the mobile scanning detection work can be carried out.

[0022] To sum up, the automobile sheet metal curvature detection tooling starts the electric push rod 5 to push the rotating adjustment mechanism and the adsorption and fixing component to move upward and contact the inner side of the sheet metal through the connecting plate 6 and the fixing ring 7, starts the rotating adjustment mechanism to drive the adsorption and fixing component to rotate and fit the inner side of the sheet metal, adsorbs and fixes the sheet metal through the adsorption and fixing component, starts the driving component to drive the sliding detection mechanism to move laterally along the inner wall of the limiting slide groove 4, and starts the sliding detection mechanism to perform mobile scanning detection on the curvature of the sheet metal, thereby achieving the goal of facilitating fixed detection of curvature of sheet metal parts of different shapes, avoiding the problem that the existing detection tooling is difficult to fix sheet metal parts of different shapes, resulting in a single detection performance and greatly reduced flexibility of use, and is used to solve the problems raised in the above-mentioned background technology.

[0023] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tool for detecting the curvature of an automobile sheet metal part, comprising a base plate (1), characterized in that: The bottom surface of the base plate (1) is fixedly connected to a support block (2), the surface of the base plate (1) is fixedly connected to a bracket (3), the top surface of the bracket (3) is provided with a limit slide groove (4), the inner wall of the base plate (1) is fixedly connected to an electric push rod (5), the output end of the electric push rod (5) is fixedly connected to a connecting plate (6), the top surface of the connecting plate (6) is fixedly connected to a fixing ring (7), the front surface of the fixing ring (7) is provided with a rotation adjustment mechanism, the top of the connecting plate (6) is provided with an adsorption fixing component, the inside of the limit slide groove (4) is provided with a sliding detection mechanism, and the top surface of the bracket (3) is provided with a driving component.

2. The automobile sheet metal bending detection tool according to claim 1, characterized in that: The rotation adjustment mechanism is composed of a first servo motor (8), a rotating shaft (9) and a connecting block (10); the first servo motor (8) is fixedly connected to the front of the fixing ring (7), and the output end of the first servo motor (8) is rotationally connected to the inner wall of the fixing ring (7); the rotating shaft (9) is rotationally connected to the inner wall of the fixing ring (7), and the rotating shaft (9) is fixedly connected to the output end of the first servo motor (8); and the inner wall of the connecting block (10) is fixedly connected to the surface of the rotating shaft (9).

3. The automobile sheet metal bending detection tool according to claim 2, characterized in that: The adsorption and fixing assembly consists of a fixing plate (11) and a suction cup (12); the fixing plate (11) is fixedly connected to the top surface of the connecting block (10); and the suction cup (12) is fixedly connected to the top surface of the fixing plate (11).

4. The automobile sheet metal bending detection tool according to claim 1, characterized in that: The sliding detection mechanism is composed of a limit slider (13) and a laser scanner (14); the limit slider (13) is slidably connected to the inner wall of the limit slide groove (4), and the inner wall of the limit slider (13) is slidably connected to the surface of the bracket (3); and the laser scanner (14) is fixedly connected to the bottom surface of the limit slider (13).

5. The automobile sheet metal bending detection tool according to claim 1, characterized in that: The driving assembly is composed of a second servo motor (15), a threaded rod (16), a limiting ring (17) and a threaded sleeve (18); the second servo motor (15) is fixedly connected to the top surface of the bracket (3); the threaded rod (16) is fixedly connected to the output end of the second servo motor (15); the limiting ring (17) is fixedly connected to the top surface of the bracket (3); the inner wall of the limiting ring (17) is rotatably connected to the threaded rod (16); the threaded sleeve (18) is fixedly connected to the top surface of the limiting slider (13); and the inner wall of the threaded sleeve (18) is threadedly connected to the threaded rod (16).

6. The automobile sheet metal bending detection tool according to claim 1, characterized in that: There are multiple electric push rods (5), and all of the multiple electric push rods (5) are located inside the base plate (1).

7. The automobile sheet metal bending detection tool according to claim 1, characterized in that: The connecting plate (6) is rectangular in shape and is made of metal material.

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