Detection device

By using multiple prism modules and imaging components in the detection device, efficient and accurate detection of workpiece mounting holes is achieved, solving the problems of low efficiency and accuracy in existing technologies. The device is simple in structure and low in cost.

CN223926268UActive Publication Date: 2026-02-17SHENZHENSHI YUZHAN PRECISION TECH CO LTD
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Patent Information

Application Number
CN202520172522.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2026-02-17
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

In existing technologies, the detection efficiency and accuracy of mounting holes in workpieces are low, making it difficult to obtain all image information of the inner wall of the mounting hole at once, which poses a risk of missed detection.

Method used

The detection device uses multiple prism modules arranged around the light-transmitting hole to capture images of various areas of the inner wall of the mounting hole at once using a camera component. By rotating the prism modules and adjusting the reflection angle, the internal structure of the mounting hole can be inspected.

Benefits of technology

It improves the efficiency and accuracy of inspecting workpiece mounting holes, simplifies the operation process, reduces the risk of missed inspections, and has a simple structure and low cost.

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Abstract

The utility model relates to the technical field of detection equipment, and particularly discloses a detection device which is used for detecting a mounting hole formed in a workpiece and comprises a base, a bearing assembly and a prism assembly. The bearing assembly is arranged on the base and used for bearing a workpiece. The prism assembly comprises an installation part and a plurality of prism modules. The mounting piece is arranged above the bearing assembly; a light through hole is formed in the mounting piece; the plurality of prism modules are arranged on the mounting piece around the light through hole; and the shooting assembly is erected above the prism assembly and is used for imaging the interior of the mounting hole by using the prism assembly so as to realize internal detection of the mounting hole. According to the detection device, the photographing assembly is arranged to photograph and detect the mounting hole of the workpiece through the light reflected by the plurality of prism modules. When the detection device detects the mounting hole of the workpiece, the plurality of prism modules reflect the image of each area of the inner wall of the mounting hole to the shooting assembly at a time, so that the efficiency and the precision of detecting the mounting hole of the workpiece are improved.
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Description

Technical Field

[0001] This application relates to the field of testing equipment technology, specifically to a testing device. Background Technology

[0002] The mounting holes of a workpiece are usually processed through multiple steps. During the processing, defects such as burrs, tool marks inside the hole, air holes, and scratches are easily generated. For workpieces of electronic products such as mobile phones and tablets, the processing accuracy requirements for the mounting holes are high, and the mounting holes usually need to achieve waterproofing after connecting the components. Therefore, it is necessary to inspect the mounting holes and remove defective workpieces in a timely manner.

[0003] Currently, the common practice is to inspect mounting holes using methods such as photography and visual observation. However, since mounting holes are usually small, it is difficult to obtain all the image information of the inner wall of the mounting hole at once. It is necessary to rotate the workpiece multiple times and obtain image information of different areas of the inner wall of the mounting hole from different angles, resulting in low efficiency in inspecting the mounting holes of the workpiece. In addition, obtaining image information of different areas of the inner wall of the mounting hole from different angles carries a high risk of missed detections, thus resulting in low accuracy in inspecting the mounting holes of the workpiece. Utility Model Content

[0004] In view of the above, it is necessary to propose a detection device to improve the efficiency and accuracy of detecting the mounting holes of workpieces.

[0005] This application provides a detection device for detecting mounting holes on a workpiece, including a base, a support assembly, and a prism assembly. The support assembly is disposed on the base and is used to support the workpiece. The prism assembly includes a mounting member and multiple prism modules. The mounting member is disposed above the support assembly. The mounting member has a light-transmitting hole. The multiple prism modules are arranged around the light-transmitting hole on the mounting member. An imaging assembly is mounted above the prism assembly and is used to image the inside of the mounting hole using the prism assembly to achieve internal detection of the mounting hole.

[0006] In some embodiments, the prism module includes a prism, a flipping element, and an adjusting element; the prism is connected to the flipping element; the flipping element is rotatably connected to the mounting element, and the adjusting element connects the mounting element and the flipping element; wherein the adjusting element is used to adjust the reflection angle between the prism and the mounting element.

[0007] In some embodiments, the mounting component is further provided with a plurality of clearance slots, the plurality of clearance slots are spaced apart around the light-transmitting hole and are all connected to the light-transmitting hole, the plurality of flipping components are respectively rotatably disposed in the plurality of clearance slots, each of the adjusting components is inserted into the mounting component and extends into the corresponding clearance slot, and one end of each adjusting component extending into the corresponding clearance slot is connected to the corresponding flipping component.

[0008] In some embodiments, each of the flipping members has a guide portion extending toward the rotation axis of the flipping member, and the extension direction of the guide portion is perpendicular to the rotation axis of the flipping member. The guide portion is slidably connected to one end of the corresponding adjusting member that extends into the corresponding recess.

[0009] In some embodiments, the bearing assembly includes a bearing member and a stop member; the bearing member is disposed on the base and has a bearing portion for bearing the workpiece; the stop member is disposed on the bearing member and has a stop portion adjacent to the bearing portion for stopping the workpiece from one side; the mounting member is disposed on the stop member.

[0010] In some embodiments, the mounting member is further provided with an adjustment hole, which is an oblong hole; the prism assembly further includes a connector, which passes through the adjustment hole and is connected to the stop member, and the connector is used to fix the mounting member to the stop member.

[0011] In some embodiments, the support assembly further includes a flexible element that covers the support portion and the abutment portion.

[0012] In some embodiments, the detection device further includes a support member and a searchlight module; the support member is disposed on the base and located on one side of the bearing assembly, and the imaging assembly is disposed on the support member; the blocking portion is located on the side of the blocking member away from the support member, and the blocking member has a through hole extending from the side of the blocking member toward the support member toward the blocking portion; the searchlight module is disposed on the support member and extends into the through hole.

[0013] In some embodiments, the detection device further includes an image light source module, which is movably disposed on the support and located between the imaging component and the plurality of prism modules.

[0014] In some embodiments, the detection device further includes a display module movably disposed on the support and electrically connected to the imaging component.

[0015] The detection device of this application embodiment uses an imaging component to photograph and detect the mounting holes of a workpiece by reflecting light from multiple prism modules. When the detection device detects the mounting holes of the workpiece, the multiple prism modules reflect images of various areas of the inner wall of the mounting hole to the imaging component at the same time. This eliminates the need to rotate the workpiece multiple times to obtain image information of different areas of the inner wall of the mounting hole from different angles, simplifying operation, shortening detection time, and reducing the risk of missed detections, thereby improving the efficiency and accuracy of detecting the mounting holes of the workpiece. In addition, the detection device of this application embodiment has a simple structure and low cost. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the detection device provided in the embodiments of this application and its compatibility with the applicable workpiece.

[0017] Figure 2 yes Figure 1 The exploded view of the carrier component and prism component in the detection device shown.

[0018] Figure 3 yes Figure 2 A three-dimensional structural diagram of the mounting components in the prism assembly is shown.

[0019] Figure 4 yes Figure 1 The diagram shows a three-dimensional structure of the workpiece.

[0020] Explanation of main component symbols

[0021] Detection device 100, base 10, support 20, bearing assembly 30, bearing 31, bearing part 311, stop 32, stop 321, through hole 322, flexible part 33, prism assembly 40, mounting part 41, light-transmitting hole 411, clearance groove 412, threaded hole 413, adjusting hole 414, pin hole 415, prism module 42, flipping part 421, guide part 4211, prism 422, adjusting part 423, rotating shaft 424, connecting part 43, pin 4 4. Shooting component 50, fixing frame 51, movable block 511, movable rod 512, first fastener 513, second fastener 514, driving component 52, shooting component 53, spotlight module 60, sliding block 61, spotlight 62, first locking component 63, second locking component 64, photographing light source module 70, moving block 71, moving rod 72, photographing light source 73, first pressing component 74, second pressing component 75, display module 80, workpiece 200, mounting hole 210. Detailed Implementation

[0022] The embodiments of this application are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this application, and should not be construed as limiting this application.

[0023] In the description of this application, it should be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of the stated features. In the description of this application, it should be noted that "a plurality of" means two or more, unless otherwise explicitly specified.

[0024] In the description of this application, it should be noted that, unless otherwise explicitly specified and limited, the term "connection" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a connection that allows communication between the components; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two components or the interaction between two components. This application also includes a control system, in which all controls are implemented using a PLC. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0025] The following will describe some embodiments of this application in detail with reference to the accompanying drawings.

[0026] Please see Figure 1 and Figure 4 This application provides a detection device 100 for detecting mounting holes 210 formed on a workpiece 200. The workpiece 200 can be the frame or bottom shell of an electronic product such as a mobile phone or tablet computer, and the mounting hole 210 can be a button hole, charging hole, etc. For ease of understanding, this application uses the bottom shell of a mobile phone as the workpiece 200 and a button hole as the mounting hole 210 as an example for illustration. Obviously, this is not a limitation of this application embodiment.

[0027] Please refer to the following: Figure 2 and Figure 3 In this embodiment, the detection device 100 includes a base 10, a support member 20, a load-bearing component 30, a prism component 40, and an imaging component 50.

[0028] Support member 20 is provided on base 10. Bearing assembly 30 is provided on base 10 and is located on one side of support member 20. Bearing assembly 30 is used to bear workpiece 200.

[0029] The prism assembly 40 includes a mounting member 41 and multiple prism modules 42. The mounting member 41 is located above the support assembly 30. A light-transmitting hole 411 is provided on the mounting member 41. Multiple prism modules 42 are arranged around the light-transmitting hole 411 on the mounting member 41.

[0030] The imaging component 50 is mounted above the prism component 40. The imaging component 50 is used to image the mounting hole 210 below the light-transmitting hole 411 using multiple prism modules 42, thereby enabling internal detection of the mounting hole 210.

[0031] When the detection device 100 is used to detect the mounting hole 210 of the workpiece 200, the workpiece 200 is first placed on the support component 30 with the mounting hole 210 aligned with the light-transmitting hole 411. Then, the imaging component 50 takes a picture of the mounting hole 210. Multiple prism modules 42 reflect images of various areas of the inner wall of the mounting hole 210 to the imaging component 50 at one time. Finally, the characteristics of each area of ​​the inner wall of the mounting hole 210 in the image information are observed to see if they meet the requirements, thus completing the detection of the mounting hole 210 of the workpiece 200. Since multiple prism modules 42 reflect images of various areas of the inner wall of the mounting hole 210 to the imaging component 50 at one time, it is no longer necessary to rotate the workpiece 200 multiple times to obtain image information of different areas of the inner wall of the mounting hole 210 from different angles. The operation is simple, the detection time is shortened, and the risk of missed detection is low, thereby improving the efficiency and accuracy of detecting the mounting hole 210 of the workpiece 200.

[0032] In this embodiment, the imaging component 50 is mounted on the support 20. In some other embodiments, the imaging component 50 may also be mounted on the base 10 and located above the prism component 40 via a bracket (not shown), and this application does not specifically limit this embodiment.

[0033] Please refer to it again. Figure 1 and Figure 2 In this embodiment, the supporting assembly 30 includes a supporting member 31 and a blocking member 32. The supporting member 31 is disposed on the base 10 and located on one side of the support member 20. The supporting member 31 has a supporting portion 311 for supporting the workpiece 200. The blocking member 32 is disposed on the supporting member 31 and has a blocking portion 321 adjacent to the supporting portion 311. The blocking portion 321 is used to block the workpiece 200 from one side. The mounting member 41 is disposed on the blocking member 32.

[0034] When the support assembly 30 carries the workpiece 200, the workpiece 200 is placed on the support part 311 and abuts against the blocking part 321. The support part 311 and the blocking part 321 cooperate to limit the workpiece 200 from both sides, thereby facilitating the movement of the workpiece 200 so that the mounting hole 210 is aligned with the light transmission hole 411. In addition, when there are multiple mounting holes 210 on the workpiece 200 and they are distributed in a straight line, it is also convenient to move the workpiece 200 so that the multiple mounting holes 210 are aligned with the light transmission hole 411 in sequence, thereby facilitating the rapid detection of the multiple mounting holes 210 on the workpiece 200 by the detection device 100.

[0035] In this embodiment, the supporting part 311 and the blocking part 321 are the side walls of the supporting member 31 and the blocking member 32, respectively. In some other embodiments, the supporting part 311 and the blocking part 321 may also be protrusions protruding on the supporting member 31 and the blocking member 32, respectively. This application embodiment does not specifically limit this.

[0036] In this embodiment, the supporting component 30 further includes a flexible element 33, which can be a rubber pad. The flexible element 33 covers the supporting portion 311 and the abutment portion 321. By providing the flexible element 33, the probability of scratching the workpiece 200 is reduced.

[0037] Please refer to the following: Figure 3 In this embodiment, each prism module 42 includes a flipping member 421, a prism 422, and an adjusting member 423. The prism 422 is connected to the flipping member 421; the flipping member 421 is rotatably connected to the mounting member 41, and the adjusting member 423 connects the mounting member 41 and the flipping member 421. The adjusting member 423 is used to adjust the reflection angle between the prism 422 and the mounting member 41.

[0038] By adjusting the reflection angle between the prism 422 and the mounting component 41 using the adjustment component 423, the images of various areas of the inner wall of the mounting hole 210 are reflected into the imaging component 50 by multiple prisms 422 when the inner wall structure of the mounting hole 210 changes, thereby improving the efficiency and accuracy of the detection device 100 in detecting the mounting hole 210 of the workpiece 200.

[0039] In this embodiment, the mounting member 41 is also provided with a plurality of clearance slots 412. The plurality of clearance slots 412 are spaced apart around the light-transmitting hole 411 and are all connected to the light-transmitting hole 411. A plurality of flipping members 421 are rotatably disposed in the plurality of clearance slots 412 respectively. Each adjusting member 423 is inserted into the mounting member 41 and extends into the corresponding clearance slot 412. One end of each adjusting member 423 extending into the corresponding clearance slot 412 is connected to the corresponding flipping member 421. By providing a plurality of clearance slots 412 and rotatably disposing the plurality of flipping members 421 in the plurality of clearance slots 412 respectively, it is beneficial to reduce the size of the prism assembly 40 and to make the plurality of prisms 422 closer to the workpiece 200 when reflecting the image on the inner wall of the mounting hole 210, thereby improving the accuracy of the detection device 100 in detecting the mounting hole 210.

[0040] In this embodiment, each prism module 42 further includes a rotating shaft 424, which is inserted into the groove wall of the corresponding clearance groove 412 and rotatably connected to the corresponding flipping member 421. This helps to improve the accuracy of the adjusting member 423 driving the flipping member 421 to flip.

[0041] In this embodiment, all adjusting components 423 are bolts, and the mounting component 41 also has multiple threaded holes 413. Each threaded hole 413 corresponds to and communicates with a multiple clearance groove 412. Each adjusting component 423 is threadedly connected to its corresponding threaded hole 413, and one end of each adjusting component 423 extending into its corresponding clearance groove 412 is connected to its corresponding flipping component 421. Thus, the flipping angle of the corresponding flipping component 421 can be adjusted by turning the adjusting component 423, thereby improving the convenience of adjusting the flipping angle of the flipping component 421.

[0042] In other embodiments, the multiple adjusting members 423 can also be power components such as telescopic cylinders, in which case the adjusting members 423 can also adjust the flipping angle of the corresponding flipping member 421. This application embodiment does not specifically limit this.

[0043] In this embodiment, each flipping member 421 has a guide portion 4211, which extends toward the rotation axis of the flipping member 421, and the extension direction of the guide portion 4211 is perpendicular to the rotation axis of the flipping member 421. The guide portion 4211 is slidably connected to one end of the corresponding adjusting member 423 that extends into the corresponding clearance groove 412. Thus, when the adjusting member 423 drives the flipping member 421 to flip, the direction of the force applied by the adjusting member 423 to the flipping member 421 is on the same plane as the flipping path of the flipping member 421. Therefore, no component force is generated that causes the flipping member 421 to move along the rotation axis and deviate from the adjusting member 423, thereby improving the accuracy of the adjusting member 423 driving the flipping member 421 to flip.

[0044] In this embodiment, the guide part 4211 is a slide groove, and one end of the adjusting member 423 extending into the clearance groove 412 extends into the slide groove of the corresponding flipping member 421. In some other embodiments, the guide part 4211 may also be a slide rail, and one end of the adjusting member 423 extending into the clearance groove 412 is provided with a slide groove that cooperates with the slide rail. This application embodiment does not specifically limit this.

[0045] In this embodiment, the mounting member 41 also has an adjustment hole 414, which is an oblong hole. The prism assembly 40 also includes a connector 43, which passes through the adjustment hole 414 and is connected to the stop member 32. The connector 43 is used to fix the mounting member 41 to the stop member 32. In this way, it is convenient to fine-tune the position of the mounting member 41, the multiple flip members 421 and the multiple prisms 422 relative to the imaging assembly 50 as needed.

[0046] In this embodiment, the connector 43 can be a bolt, and the width direction of the adjustment hole 414 is vertical, which facilitates fine-tuning of the vertical position of the mounting member 41, the multiple flipping members 421, and the multiple prisms 422 relative to the imaging assembly 50. In other embodiments, the width direction of the adjustment hole 414 is also horizontal or other directions, and this application embodiment does not specifically limit this.

[0047] In this embodiment, the mounting member 41 is further provided with multiple pin holes 415, all of which are oblong holes. The prism assembly 40 also includes multiple pins 44, each corresponding to one of the pin holes 415. Each pin 44 passes through its corresponding pin hole 415 and is connected to the stop member 32. The multiple pins 44 and the multiple pin holes 415 cooperate to guide the movement direction of the mounting member 41 when adjusting its position relative to the imaging assembly 50, and to support the mounting member 41 after its position is adjusted, thereby improving the accuracy of adjusting the position of the mounting member 41 relative to the imaging assembly 50.

[0048] Please refer to it again. Figure 1 and Figure 2 In this embodiment, the imaging assembly 50 includes a mounting bracket 51, an imaging element 53, and a driving element 52. The mounting bracket 51 is disposed on the support member 20. The imaging element 53 can be a CCD camera, and the imaging element 53 is positioned directly opposite the light-transmitting hole 411. The driving element 52 is disposed on the mounting bracket 51 and connected to the imaging element 53. The driving element 52 is used to drive the imaging element 53 to move closer to or further away from the multiple prisms 422. This facilitates the adjustment of the distance between the imaging element 53 and the multiple prisms 422, thereby improving the clarity of the image of the inner wall of the mounting hole 210 acquired by the imaging element 53, and thus improving the accuracy of the detection device 100 in detecting the mounting hole 210.

[0049] In this embodiment, the driving component 52 is an adjusting slide. In other embodiments, the driving component 52 may also be a telescopic cylinder or other power component. This application does not specifically limit this embodiment.

[0050] In this embodiment, the fixing frame 51 includes a movable block 511, a movable rod 512, a first fastener 513, and a second fastener 514. The movable block 511 is movably sleeved on the support member 20. The first fastener 513 is inserted into the movable block 511 and connected to the support member 20, and is used to fix the movable block 511 to the support member 20. The movable rod 512 is slidably inserted into the movable block 511, and the extension direction of the movable rod 512 is perpendicular to the extension direction of the support member 20. The second fastener 514 is inserted into the movable block 511 and connected to the movable rod 512, and is used to fix the movable rod 512 to the movable block 511. The imaging element 53 is disposed on the fixing rod. Both the first fastener 513 and the second fastener 514 can be fastening screws. This facilitates the adjustment of the position of the imaging element 53 according to requirements.

[0051] Please refer to it again. Figure 1 and Figure 2 In this embodiment, the blocking part 321 is located on the side of the blocking member 32 away from the support member 20, and the blocking member 32 has a through hole 322 extending from the side of the blocking member 32 toward the support member 20 toward the blocking part 321. The detection device 100 also includes a searchlight module 60, which is disposed on the support member 20 and extends into the through hole 322. When the imaging component 50 acquires an image of the inner wall of the mounting hole 210 through multiple prisms 422, the searchlight module 60 provides supplementary lighting to the inner wall of the mounting hole 210, thereby improving the clarity of the image of the inner wall of the mounting hole 210 acquired by the imaging component 50, and thus improving the accuracy of the detection device 100 in detecting the mounting hole 210.

[0052] In this embodiment, the through hole 322 penetrates the abutment 32 and the flexible member 33. The end of the through hole 322 near the flexible member 33 is flared. This allows the light generated by the light source module 60 to be reflected through the inner wall of the through hole 322 to the inner wall of the workpiece 200, and further reflected from the inner wall of the workpiece 200 to the mounting hole 210. This helps to improve the clarity of the image of the inner wall of the mounting hole 210 obtained by the imaging component 50.

[0053] In this embodiment, the spotlight module 60 includes a sliding block 61, a spotlight 62, a first locking member 63, and a second locking member 64. The sliding block 61 is movably sleeved on the support member 20. The first locking member 63 is inserted into the sliding block 61 and connected to the support member 20, and is used to fix the sliding block 61 to the support member 20. The spotlight 62 can be a serpentine lamp, slidably inserted into the sliding block 61 and extending into the through hole 322. The second locking member 64 is inserted into the sliding block 61 and connected to the spotlight 62, and is used to fix the spotlight 62 to the sliding block 61. Both the first locking member 63 and the second locking member 64 can be fastening screws. This allows for easy adjustment of the position of the spotlight 62 according to requirements.

[0054] Please refer to it again. Figure 1 and Figure 2 In this embodiment, the detection device 100 further includes a photographic light source module 70, which is movably disposed on the support member 20 and located between the imaging component 50 and the plurality of prism modules 42. By setting the photographic light source module 70, it is convenient to provide supplementary lighting for the imaging component 53 when it acquires an image of the inner wall of the mounting hole 210.

[0055] In this embodiment, the camera light source module 70 includes a movable block 71, a movable rod 72, a camera light source 73, a first clamping member 74, and a second clamping member 75. The movable block 71 is movably sleeved on the support member 20. The first clamping member 74 is inserted into the movable block 71 and connected to the support member 20, fixing the movable block 71 to the support member 20. The movable rod 72 is slidably inserted into the movable block 71, its extension direction perpendicular to the extension direction of the support member 20. The second clamping member 75 is inserted into the movable block 71 and connected to the movable rod 72, fixing the movable rod 72 to the movable block 71. The camera light source 73 is located on the movable rod 72 and between the camera element 53 and multiple prism modules 42. The camera light source 73 can be a ring light source, and its brightness is adjustable. Both the first clamping member 74 and the second clamping member 75 can be fastening screws. This allows for easy adjustment of the position of the camera light source 73 according to requirements.

[0056] Please refer to it again. Figure 1 In this embodiment, the detection device 100 further includes a display module 80, which is movably disposed on the support member 20 and electrically connected to the imaging component 50. Specifically, the display module 80 is electrically connected to the imaging component 53. When the imaging component 53 acquires image information of the inner wall of the mounting hole 210, the display module 80 receives and displays the image information acquired by the imaging component 53, thereby facilitating observation of whether the features of the inner wall of the mounting hole 210 meet the requirements.

[0057] In some other embodiments, the display module 80 may also integrate an image processing module (not shown). The image processing module automatically analyzes the image information of the inner wall of the mounting hole 210 obtained by the camera 53 through image recognition technology and performs anomaly comparison. Then, the analysis results are output to the display module 80 for display. This application embodiment does not specifically limit this.

[0058] In summary, the detection device 100 of this application embodiment uses the light reflected by multiple prism modules 42 through the imaging component 50 to photograph and detect the mounting hole 210 of the workpiece 200. When the detection device 100 detects the mounting hole 210 of the workpiece 200, the multiple prism modules 42 reflect images of various areas of the inner wall of the mounting hole 210 to the imaging component 50 at one time. This eliminates the need to repeatedly rotate the workpiece 200 to obtain image information of different areas of the inner wall of the mounting hole 210 from different angles. The operation is simple, the detection time is shortened, and the risk of missed detection is low, thereby improving the efficiency and accuracy of detecting the mounting hole 210 of the workpiece 200. In addition, the detection device 100 of this application embodiment has a simple structure and low cost.

[0059] It will be apparent to those skilled in the art that this application is not limited to the details of the exemplary embodiments described above, and that this application can be implemented in other specific forms without departing from the spirit or essential characteristics of this application. Therefore, the embodiments should be regarded as exemplary and non-limiting in all respects, and the scope of this application is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be embraced within this application.

[0060] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application and are not intended to limit it. Although this application has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this application without departing from the spirit and scope of the technical solutions of this application.

Claims

1. A detection device for detecting mounting holes formed on a workpiece, characterized in that, include: Base; A support assembly, disposed on the base, is used to support the workpiece; A prism assembly includes a mounting component and multiple prism modules; the mounting component is disposed above the supporting component; a light-transmitting hole is provided on the mounting component; multiple prism modules are arranged around the light-transmitting hole on the mounting component; An imaging component is mounted above the prism component and is used to image the inside of the mounting hole using the prism component, thereby enabling internal detection of the mounting hole.

2. The detection device as described in claim 1, characterized in that, The prism module includes a prism, a flipping component, and an adjusting component; the prism is connected to the flipping component; the flipping component is rotatably connected to the mounting component, and the adjusting component connects the mounting component and the flipping component; wherein, the adjusting component is used to adjust the reflection angle between the prism and the mounting component.

3. The detection device as described in claim 2, characterized in that, The mounting component also has multiple clearance slots, which are spaced around the light-transmitting hole and are all connected to the light-transmitting hole. Multiple flipping components are rotatably disposed in the multiple clearance slots. Each adjusting component is inserted into the mounting component and extends into the corresponding clearance slot. One end of each adjusting component extending into the corresponding clearance slot is connected to the corresponding flipping component.

4. The detection device as described in claim 3, characterized in that, Each of the flipping components has a guide portion that extends toward the rotation axis of the flipping component and the extension direction of the guide portion is perpendicular to the rotation axis of the flipping component. The guide portion is slidably connected to one end of the corresponding adjusting component that extends into the corresponding clearance groove.

5. The detection device according to any one of claims 1-4, characterized in that, The carrier component includes: A support member is provided on the base, the support member having a support portion for supporting the workpiece; A stopper is provided on the support member, the stopper having a stopper portion adjacent to the support portion, the stopper portion being used to stop the workpiece from one side, and the mounting member is provided on the stopper.

6. The detection device as described in claim 5, characterized in that, The mounting component also has an adjustment hole, which is an oblong hole; the prism assembly also includes a connector, which passes through the adjustment hole and is connected to the stop member, and the connector is used to fix the mounting component to the stop member.

7. The detection device as described in claim 5, characterized in that, The load-bearing component further includes a flexible element that covers the load-bearing portion and the abutment portion.

8. The detection device as described in claim 5, characterized in that, The detection device further includes a support member and a searchlight module; the support member is disposed on the base and located on one side of the bearing component, and the imaging component is disposed on the support member; the blocking part is located on the side of the blocking member away from the support member, and the blocking member has a through hole extending from the side of the blocking member toward the support member toward the blocking part; the searchlight module is disposed on the support member and extends into the through hole.

9. The detection device as described in claim 8, characterized in that, The detection device also includes a photographic light source module, which is movably disposed on the support and located between the shooting component and the plurality of prism modules.

10. The detection device as described in claim 8, characterized in that, The detection device also includes a display module, which is movably mounted on the support and electrically connected to the imaging component.