A carbon fiber composite rivet hole size detection system

Abstract

The present application relates to the technical field of detection system, specifically to a kind of carbon fiber composite rivet hole size detection system, including workbench and line laser measuring instrument, the upper surface of the workbench is slidably connected with the material to be detected, the upper surface of the workbench is fixedly equipped with support, further comprising: setting in the surface of the support, for adjusting the adjusting structure of line laser measuring instrument detection angle, the adjusting structure includes screw rod rotationally installed in support.This application, by setting adjusting structure, when the rivet hole size of the arch-shaped material to be detected of carbon fiber composite material is detected, rack and pinion cooperation can make line laser measuring instrument rotate, so as to adjust the detection angle of line laser measuring instrument, make line laser measuring instrument can be aligned with the rivet hole opened on the surface of arch-shaped material to be detected, and then the size of rivet hole can be accurately detected, improve the detection accuracy of line laser measuring instrument.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of detection systems, and particularly relates to a rivet hole size detection system for carbon fiber composite materials. BACKGROUND

[0002] The carbon fiber composite material is an inorganic high-performance fiber with a carbon content higher than 90%, which is converted from organic fibers through a series of heat treatments, and is a new material with excellent mechanical properties. In the process of producing the carbon fiber composite material, a detection device is used to detect the size of the rivet hole on the carbon fiber composite material.

[0003] In the prior art, the core detection component of the detection device is a line laser measuring instrument. When working, the line laser measuring instrument moves along the horizontal direction to perform a flat scan on the carbon fiber composite material, and then analyzes the flat scan result, so that the size of the rivet hole on the carbon fiber composite material can be detected. However, when it is necessary to detect the arched carbon fiber composite material, the line laser measuring instrument is difficult to align with the rivet hole on the surface of the carbon fiber composite material, so that the detection result is inaccurate.

[0004] Therefore, the present application provides a rivet hole size detection system for carbon fiber composite materials. SUMMARY

[0005] The present application aims to solve the problem that when it is necessary to detect the arched carbon fiber composite material using the detection device, the line laser measuring instrument is difficult to align with the rivet hole on the surface of the carbon fiber composite material, so that the detection result is inaccurate, and provides a rivet hole size detection system for carbon fiber composite materials.

[0006] In order to achieve the above-mentioned purpose, the present application adopts the following technical scheme: a rivet hole size detection system for carbon fiber composite materials, comprising a workbench and a line laser measuring instrument, the upper surface of the workbench is slidably connected with a material to be detected, the upper surface of the workbench is fixedly connected with a bracket, further comprising: an adjusting structure arranged on the surface of the bracket and used for adjusting the detection angle of the line laser measuring instrument, the adjusting structure comprises a threaded rod rotatably installed in the bracket, a gear and a rack used for moving the line laser measuring instrument; a limiting structure arranged on the lower surface of the workbench and used for limiting the material to be detected, the limiting structure comprises a double-threaded screw rotatably installed on the lower surface of the workbench and a limiting plate used for clamping the material to be detected; a protection structure arranged on the side wall of the bracket and used for protecting the line laser measuring instrument, the protection structure comprises a fixed block fixedly installed on the side wall of the bracket and a protection plate used for shielding below the line laser measuring instrument.

[0007] The effects achieved by the above components are that: when the rivet hole size of the arch-shaped material to be detected made of carbon fiber composite material is detected by setting the adjusting structure, the rack and pinion cooperation can make the line laser measuring instrument rotate, so as to adjust the detection angle of the line laser measuring instrument, so that the line laser measuring instrument can be aligned with the rivet hole opened on the surface of the arch-shaped material to be detected, and then the size of the rivet hole can be accurately detected, thereby improving the detection accuracy of the line laser measuring instrument; before the arch-shaped material to be detected is detected, the position of the material to be detected can be limited by setting the limiting structure, so that in the subsequent detection process, the displacement of the material to be detected due to the vibration of the equipment during operation is avoided, and the occurrence of the case that affects the detection result is avoided; after the detection of the material to be detected is completed, the lower part of the line laser measuring instrument is shielded by the protective plate, so that the damage to the lower part of the line laser measuring instrument is avoided, and the service life of the line laser measuring instrument is prolonged.

[0008] Preferably, the circumference of the threaded rod is threadedly connected with a mounting plate, the lower surface of the mounting plate is fixedly provided with a fixed plate, the fixed plate is rotatably connected with a rotating rod, the two ends of the rotating rod are fixedly connected with the line laser measuring instrument, the circumference of the rotating rod is fixedly connected with the gear, the surface of the mounting plate is fixedly provided with an electric push rod, the output end of the electric push rod is fixedly provided with a connecting plate, the connecting plate is fixedly connected with the rack, the gear is engaged with the rack, and the side wall of the support is fixedly provided with a first motor.

[0009] The effects achieved by the above components are that: the output end of the first motor is controlled to rotate, the first motor drives the threaded rod to rotate, the threaded rod drives the mounting plate to move through the thread, the mounting plate drives the fixed plate to move, the rotating rod moves with the fixed plate and drives the line laser measuring instrument to move, the line laser measuring instrument is turned on, and the rivet hole size on the surface of the material to be detected can be detected by the line laser measuring instrument; during the detection process, the output end of the electric push rod is controlled to move, the connecting plate drives the rack to move with the output end of the electric push rod, the rack drives the gear to rotate, the rotation of the gear drives the rotating rod to rotate, and the rotating rod drives the line laser measuring instrument to rotate, so as to adjust the detection angle of the line laser measuring instrument.

[0010] Preferably, the surface of the rack is provided with a guide groove, and the lower surface of the mounting plate is fixedly provided with a guide block.

[0011] The effects achieved by the above components are that: when the rack slides along the surface of the guide block, the guide block can limit the movement path of the rack.

[0012] Preferably, the surface of the support is fixedly provided with a supporting rod, and the supporting rod is slidably connected with the mounting plate.

[0013] The effect achieved by the above components is that when the mounting plate moves along the circumferential surface of the support rod, the support rod can limit the movement path of the mounting plate.

[0014] Preferably, the circumferential surface of the bidirectional screw is threadedly connected with two adapter plates, the surface of the workbench is provided with two sliding holes, the adapter plates are in sliding connection with the sliding holes, the adapter plates are fixedly connected with the limiting plates, the lower surface of the workbench is fixedly provided with a second motor, and the output end of the second motor is fixedly connected with the bidirectional screw.

[0015] The effect achieved by the above components is that when the second motor is started, the output end of the second motor drives the bidirectional screw to rotate, the bidirectional screw drives the two adapter plates to slide along the inner walls of the sliding holes in opposite directions by means of the threads, and the sliding of the adapter plates drives the limiting plates to slide, so that the position of the material to be detected can be limited by the limiting plates, thereby avoiding the displacement of the material to be detected due to vibration of the equipment during subsequent detection, and affecting the detection result.

[0016] Preferably, the limiting plate is slidably connected with a plug plate, the surface of the plug plate is fixedly provided with a hard plate, the hard plate abuts against the surface of the limiting plate, and the surface of the hard plate is fixedly provided with a protective pad.

[0017] The effect achieved by the above components is that the protective pad can avoid the rigid contact between the limiting plate and the material to be detected, so as to avoid the abrasion of the material to be detected.

[0018] Preferably, the plug plate is fixedly provided with a magnetic block, the magnetic block abuts against the inner wall of the limiting plate, and the limiting plate is made of iron.

[0019] The effect achieved by the above components is that when the hard plate abuts against the surface of the limiting plate, the magnetic block is attracted to the inner wall of the limiting plate, so as to limit the position of the plug plate and further limit the position of the protective pad.

[0020] Preferably, one end of the plug plate is fixedly provided with an auxiliary block, and the auxiliary block has a ladder structure.

[0021] The effect achieved by the above components is that when the hard plate is moved, the hard plate drives the plug plate to be inserted into the limiting plate, and in this process, since the auxiliary block has a ladder structure, the auxiliary block can facilitate the insertion of the plug plate into the limiting plate.

[0022] Preferably, a sliding rod is slidably penetrated in the fixed block, the sliding rod is fixedly connected with the protective plate, the surface of the sliding rod is sleeved with a spring, the two ends of the spring are fixedly connected with the protective plate and the fixed block respectively, the surface of the sliding rod is fixedly provided with a positioning block, the positioning block is located below the fixed block, and one end of the protective plate has a bent structure.

[0023] The effect achieved by the above-mentioned components is that when the line laser measuring instrument moves and contacts the bent section of the protective plate, the protective plate is pressed and moves downward, and after the line laser measuring instrument moves above the protective plate, the protective plate is shielded below the line laser measuring instrument by the elastic force of the spring, so that the situation that the lower part of the line laser measuring instrument is damaged is avoided, and the service life of the line laser measuring instrument is prolonged.

[0024] Preferably, the sliding rod is in a regular hexagonal prism structure.

[0025] The effect achieved by the above-mentioned components is that the sliding rod in a regular hexagonal prism structure can limit the movement path of the protective plate.

[0026] Compared with the prior art, the advantages and positive effects of the present application are that,

[0027] 1. In the present application, when the rivet hole size of the arch-shaped material to be detected of carbon fiber composite material is detected by setting the adjusting structure, the rack and pinion cooperation can make the line laser measuring instrument rotate, so as to adjust the detection angle of the line laser measuring instrument, so that the line laser measuring instrument can be aligned with the rivet hole opened on the surface of the arch-shaped material to be detected, and the size of the rivet hole can be accurately detected, thereby improving the detection accuracy of the line laser measuring instrument.

[0028] 2. In the present application, before the arch-shaped material to be detected is detected, the position of the material to be detected can be limited by setting the limiting structure, so that in the subsequent detection process, the displacement of the material to be detected due to the vibration of the equipment during operation is avoided, and the situation that the detection result is affected is avoided.

[0029] 3. In the present application, after the detection of the material to be detected is completed, the lower part of the line laser measuring instrument is shielded by the protective plate, so that the situation that the lower part of the line laser measuring instrument is damaged is avoided, and the service life of the line laser measuring instrument is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0031] Figure 2 It is a schematic diagram of the structure of the workbench of the present application;

[0032] Figure 3 It is a schematic diagram of the structure of the mounting plate of the present application;

[0033] Figure 4 It is a schematic diagram of the local split structure of the mounting plate of the present application;

[0034] Figure 5 It is a schematic diagram of the split structure of the bidirectional lead screw of the present application;

[0035] Figure 6 The cross-sectional structure schematic diagram at the adapter plate of the present application;

[0036] Figure 7 The structure schematic diagram at the hard plate of the present application;

[0037] Figure 8 The structure schematic diagram at the fixed block of the present application.

[0038] Legend: 1, workbench; 2, material to be detected; 3, support; 4, linear laser measuring instrument; 5, adjusting structure; 501, threaded rod; 502, mounting plate; 503, fixed plate; 504, rotating rod; 505, gear; 506, electric push rod; 507, connecting plate; 508, rack; 509, guide groove; 510, guide block; 511, support rod; 512, first motor; 6, limiting structure; 601, bidirectional screw; 602, sliding hole; 603, adapter plate; 604, limiting plate; 605, second motor; 606, plugboard; 607, hard plate; 608, protective pad; 609, magnetic block; 610, auxiliary block; 7, protective structure; 71, fixed block; 72, sliding rod; 73, protective plate; 74, spring; 75, positioning block. DETAILED DESCRIPTION

[0039] In order to more clearly understand the above objectives, features and advantages of the present application, the present application will be further described below with reference to the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0040] In the following description, a lot of specific details are set forth in order to provide a thorough understanding of the present application, however, the present application can also be implemented in other ways different from those described herein, therefore, the present application is not limited to the specific embodiments disclosed in the following description.

[0041] As Figures 1-8The present application provides a carbon fiber composite rivet hole size detection system, including a workbench 1 and a line laser measuring instrument 4, the upper surface of the workbench 1 is slidably connected with a material to be detected 2, the upper surface of the workbench 1 is fixedly connected with a support 3, further comprising: an adjusting structure 5 arranged on the surface of the support 3, for adjusting the detection angle of the line laser measuring instrument 4, the adjusting structure 5 comprises a threaded rod 501 rotatably installed in the support 3, a gear 505 and a rack 508 for moving the line laser measuring instrument 4; a limiting structure 6 arranged on the lower surface of the workbench 1, for limiting the material to be detected 2, the limiting structure 6 comprises a bidirectional screw 601 rotatably installed on the lower surface of the workbench 1, a limiting plate 604 for clamping the material to be detected 2; a protection structure 7 arranged on the side wall of the support 3, for protecting the line laser measuring instrument 4, the protection structure 7 comprises a fixed block 71 fixedly installed on the side wall of the support 3, a protection plate 73 for shielding below the line laser measuring instrument 4.

[0042] The circumference surface of the threaded rod 501 is threadedly connected with a mounting plate 502, the lower surface of the mounting plate 502 is fixedly provided with a fixed plate 503, the fixed plate 503 is rotatably connected with a rotating rod 504, the two ends of the rotating rod 504 are fixedly connected with a linear laser measuring instrument 4, the circumference surface of the rotating rod 504 is fixedly connected with a gear 505, the surface of the mounting plate 502 is fixedly provided with an electric push rod 506, the output end of the electric push rod 506 is fixedly provided with a connecting plate 507, the connecting plate 507 is fixedly connected with a rack 508, the gear 505 is engaged with the rack 508, the side wall of the support 3 is fixedly provided with a first motor 512, the output end of the first motor 512 is fixedly connected with the threaded rod 501, the output end of the first motor 512 is controlled to rotate, the first motor 512 will drive the threaded rod 501 to rotate, the threaded rod 501 will drive the mounting plate 502 to move by means of threads, the mounting plate 502 will drive the fixed plate 503 to move, the rotating rod 504 will drive the linear laser measuring instrument 4 to move by following the fixed plate 503, the linear laser measuring instrument 4 can detect the rivet hole size on the surface of the material to be detected 2, in the detection process, the output end of the electric push rod 506 is controlled to move, the connecting plate 507 will drive the rack 508 to move by following the output end of the electric push rod 506, the rack 508 will drive the gear 505 to rotate, the gear 505 will drive the rotating rod 504 to rotate, the rotating rod 504 will drive the linear laser measuring instrument 4 to rotate, so as to adjust the detection angle of the linear laser measuring instrument 4, the surface of the rack 508 is provided with a guide groove 509, the lower surface of the mounting plate 502 is fixedly provided with a guide block 510, the guide groove 509 is slidably connected with the guide block 510, when the rack 508 slides along the surface of the guide block 510, the guide block 510 can limit the movement path of the rack 508, the surface of the support 3 is fixedly provided with a supporting rod 511, the supporting rod 511 is slidably connected with the mounting plate 502, when the mounting plate 502 moves along the circumference surface of the supporting rod 511, the supporting rod 511 can limit the movement path of the mounting plate 502.

[0043] The circumferential surface of the bidirectional screw rod 601 is threadedly connected with two adapter plates 603, the surface of the workbench 1 is provided with two sliding holes 602, the adapter plates 603 are slidingly connected with the sliding holes 602, the adapter plates 603 are fixedly connected with limiting plates 604, the lower surface of the workbench 1 is fixedly provided with a second motor 605, the output end of the second motor 605 is fixedly connected with the bidirectional screw rod 601, the second motor 605 is turned on, the output end of the second motor 605 drives the bidirectional screw rod 601 to rotate, the bidirectional screw rod 601 drives the two adapter plates 603 to slide along the inner walls of the sliding holes 602 in opposite directions by means of threads, the sliding of the adapter plates 603 drives the limiting plates 604 to slide, the limiting plates 604 can limit the position of the material to be detected 2, so that in the subsequent detection process, the material to be detected 2 is prevented from being displaced due to vibration of the equipment during operation, and the occurrence of a case of affecting the detection result, the limiting plates 604 are slidingly connected with plug plates 606, the surface of the plug plates 606 is fixedly provided with hard plates 607, the hard plates 607 abut against the surface of the limiting plates 604, the surface of the hard plates 607 is fixedly provided with protective pads 608, the protective pads 608 can prevent the limiting plates 604 from being in rigid contact with the material to be detected 2, so that the material to be detected 2 is prevented from being abraded, the plug plates 606 are fixedly provided with magnetic blocks 609, the magnetic blocks 609 abut against the inner walls of the limiting plates 604, the limiting plates 604 are made of iron, when the hard plates 607 abut against the surface of the limiting plates 604, the magnetic blocks 609 are attracted to the inner walls of the limiting plates 604, so as to limit the position of the plug plates 606, and further limit the position of the protective pads 608, one end of the plug plates 606 is fixedly provided with auxiliary blocks 610, the auxiliary blocks 610 are in a ladder structure, the hard plates 607 are moved, the hard plates 607 drive the plug plates 606 to be inserted into the limiting plates 604, in this process, since the auxiliary blocks 610 are in a ladder structure, the auxiliary blocks 610 can conveniently insert the plug plates 606 into the limiting plates 604.

[0044] The fixed block 71 is slidingly penetrated by a sliding rod 72, the sliding rod 72 is fixedly connected with a protective plate 73, the surface of the sliding rod 72 is sleeved with a spring 74, the two ends of the spring 74 are respectively fixedly connected with the protective plate 73 and the fixed block 71, the surface of the sliding rod 72 is fixedly provided with a positioning block 75, the positioning block 75 is located below the fixed block 71, one end of the protective plate 73 is in a bent structure, the linear laser measuring instrument 4 is in contact with the bent segment of the protective plate 73 during movement, the protective plate 73 is extruded and moves downward, after the linear laser measuring instrument 4 moves above the protective plate 73, the protective plate 73 is abutted below the linear laser measuring instrument 4 by the elastic force of the spring 74, and the lower part of the linear laser measuring instrument 4 is shielded, so as to prevent the lower part of the linear laser measuring instrument 4 from being damaged, thereby prolonging the service life of the linear laser measuring instrument 4, the sliding rod 72 is in a regular hexagonal prism structure, and the sliding rod 72 in a regular hexagonal prism structure can limit the movement path of the protective plate 73.

[0045] The working principle of the whole is that, when the rivet hole size of the carbon fiber composite material arched material to be detected 2 needs to be detected, place the material to be detected 2 on the workbench 1, and make the material to be detected 2 between the two limiting plates 604, then move the hard plate 607, the hard plate 607 will drive the plug plate 606 to insert into the limiting plate 604, in this process, because the auxiliary block 610 is in the form of a ladder, the auxiliary block 610 can facilitate the plug plate 606 to insert into the limiting plate 604, when the hard plate 607 is against the surface of the limiting plate 604, the magnetic block 609 will be attracted to the inner wall of the limiting plate 604, so as to limit the position of the plug plate 606, and then limit the position of the protective pad 608, then start the second motor 605, the output end of the second motor 605 will drive the bidirectional screw rod 601 to rotate, the bidirectional screw rod 601 will drive the two connecting plates 603 to slide along the inner wall of the sliding hole 602 by means of the thread, the sliding of the connecting plate 603 will drive the limiting plate 604 to slide, the sliding of the limiting plate 604 will drive the plug plate 606 to move, the plug plate 606 will drive the hard plate 607 to move, the hard plate 607 drives the protective pad 608 to move, when one protective pad 608 contacts with the material to be detected 2, it will push the material to be detected 2 to move, the protective pad 608 can avoid the rigid contact between the limiting plate 604 and the material to be detected 2, so as to avoid the abrasion of the material to be detected 2, when the two protective pads 608 contact with the material to be detected 2, the position of the material to be detected 2 can be limited, so as to avoid the displacement of the material to be detected 2 due to the vibration of the equipment during the subsequent detection process, and avoid the influence of the detection result.

[0046] When the detection material 2 is positioned, the output end of the first motor 512 is controlled to rotate, the first motor 512 drives the threaded rod 501 to rotate, the threaded rod 501 drives the mounting plate 502 to move along the circumference of the support rod 511, the support rod 511 limits the movement path of the mounting plate 502, the mounting plate 502 drives the fixed plate 503 to move, the rotating rod 504 moves with the fixed plate 503 and drives the line laser measuring instrument 4 to move, the line laser measuring instrument 4 is started after being separated from the protective plate 73, and the line laser measuring instrument 4 can detect the rivet hole size on the surface of the detection material 2. During the detection, the output end of the electric push rod 506 is controlled to move, the connecting plate 507 moves with the output end of the electric push rod 506 and drives the rack 508 to move, the rack 508 slides along the surface of the guide block 510 and drives the gear 505 to rotate, the guide block 510 limits the movement path of the rack 508, the rotation of the gear 505 drives the rotating rod 504 to rotate, the rotating rod 504 drives the line laser measuring instrument 4 to rotate, so that the detection angle of the line laser measuring instrument 4 is adjusted, the line laser measuring instrument 4 can be aligned with the rivet hole opened on the surface of the detection material 2, and the size of the rivet hole can be accurately detected, and the detection precision of the line laser measuring instrument 4 is improved.

[0047] When the line laser measuring instrument 4 moves and is separated from the protective plate 73, the spring 74 is stretched, the protective plate 73 slides upward by the elastic force of the spring 74, the protective plate 73 drives the sliding rod 72 to slide in the fixed block 71, the sliding rod 72 in the regular hexagonal prism structure limits the movement path of the protective plate 73, the sliding of the sliding rod 72 drives the positioning block 75 to move, the positioning block 75 can prevent the sliding rod 72 from continuously moving and limit the position of the protective plate 73 when the positioning block 75 is in contact with the fixed block 71. When the detection of the detection material 2 is completed, the line laser measuring instrument 4 moves towards the protective plate 73, the line laser measuring instrument 4 moves and is in contact with the bent section of the protective plate 73, the protective plate 73 is pressed and moves downward, and the protective plate 73 is below the line laser measuring instrument 4 by the elastic force of the spring 74, so as to shield the lower part of the line laser measuring instrument 4, thereby avoiding damage to the lower part of the line laser measuring instrument 4, and prolonging the service life of the line laser measuring instrument 4.

[0048] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments still belongs to the protection scope of the technical scheme of the present application.

Claims

1. A carbon fiber composite rivet hole size detection system, comprising a workbench (1) and a line laser measuring instrument (4), characterized in that: The upper surface of the workbench (1) is slidably connected with a material to be detected (2), the upper surface of the workbench (1) is fixedly provided with a support (3), further comprising: The surface of the support (3) is provided with an adjusting structure (5) for adjusting the detection angle of the line laser measuring instrument (4), the adjusting structure (5) comprises a threaded rod (501) rotatably installed in the support (3), a gear (505) and a rack (508) for moving the line laser measuring instrument (4); The lower surface of the workbench (1) is provided with a limiting structure (6) for limiting the material to be detected (2), the limiting structure (6) comprises a bidirectional screw rod (601) rotatably installed on the lower surface of the workbench (1), and a limiting plate (604) for clamping the material to be detected (2); The side wall of the support (3) is provided with a protection structure (7) for protecting the line laser measuring instrument (4), the protection structure (7) comprises a fixed block (71) fixedly installed on the side wall of the support (3), and a protection plate (73) for shielding below the line laser measuring instrument (4); The circumference of the threaded rod (501) is threadedly connected with a mounting plate (502), the lower surface of the mounting plate (502) is fixedly provided with a fixed plate (503), the fixed plate (503) is rotatably connected with a rotating rod (504), the two ends of the rotating rod (504) are fixedly connected with the line laser measuring instrument (4), the circumference of the rotating rod (504) is fixedly connected with the gear (505), the surface of the mounting plate (502) is fixedly provided with an electric push rod (506), the output end of the electric push rod (506) is fixedly provided with a connecting plate (507), the connecting plate (507) is fixedly connected with the rack (508), the gear (505) is engaged with the rack (508), the side wall of the support (3) is fixedly provided with a first motor (512), and the output end of the first motor (512) is fixedly connected with the threaded rod (501). The fixed block (71) is slidably penetrated by a sliding rod (72), the sliding rod (72) is fixedly connected with the protection plate (73), the surface of the sliding rod (72) is sleeved with a spring (74), the two ends of the spring (74) are respectively fixedly connected with the protection plate (73) and the fixed block (71), the surface of the sliding rod (72) is fixedly provided with a positioning block (75), the positioning block (75) is located below the fixed block (71), and one end of the protection plate (73) is of a bent structure.

2. The carbon fiber composite rivet hole size detection system of claim 1, wherein: The surface of the rack (508) is provided with a guide groove (509), and the lower surface of the mounting plate (502) is fixedly provided with a guide block (510).

3. The carbon fiber composite rivet hole size detection system of claim 1, wherein: The surface of the support (3) is fixedly provided with a supporting rod (511), and the supporting rod (511) is slidably connected with the mounting plate (502). The surface of the support (3) is fixedly provided with a supporting rod (511), and the supporting rod (511) is slidably connected with the mounting plate (502).

4. The carbon fiber composite rivet hole size detection system of claim 1, wherein: The circumferential surface of the bidirectional screw rod (601) is threadedly connected with two connecting plates (603), the surface of the workbench (1) is provided with two sliding holes (602), the connecting plate (603) is slidably connected with the sliding hole (602), the connecting plate (603) is fixedly connected with a limiting plate (604), the lower surface of the workbench (1) is fixedly provided with a second motor (605), and the output end of the second motor (605) is fixedly connected with the bidirectional screw rod (601).

5. The carbon fiber composite rivet hole size detection system of claim 4, wherein: The limiting plate (604) is slidably connected with a plug plate (606), the surface of the plug plate (606) is fixedly provided with a hard plate (607), the hard plate (607) abuts against the surface of the limiting plate (604), and the surface of the hard plate (607) is fixedly provided with a protective pad (608).

6. The carbon fiber composite rivet hole size detection system of claim 5, wherein: The plug plate (606) is fixedly provided with a magnetic block (609) in the plug plate (606), the magnetic block (609) abuts against the inner wall of the limiting plate (604), and the limiting plate (604) is made of iron.

7. The carbon fiber composite rivet hole size detection system of claim 5, wherein: One end of the plug plate (606) is fixedly provided with an auxiliary block (610), and the auxiliary block (610) is in a ladder structure.

8. The carbon fiber composite rivet hole size detection system of claim 1, wherein: The sliding rod (72) is in a regular hexagonal prism structure.

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