A material verticality detection mechanism

By designing a combination of feeding, detection, and adjustment components, the problem of cumbersome angle adjustment in liquid lens detection was solved, enabling convenient detection of workpiece perpendicularity, simplifying the operation process, and improving detection efficiency and accuracy.

CN121089622BActive Publication Date: 2026-01-13SHANDONG JINGWEI INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202511640887.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-11-11
Publication Date
2026-01-13
Estimated Expiration
2045-11-11

AI Technical Summary

Technical Problem

Existing liquid lens inspection methods are cumbersome to operate during adjustment and make it difficult to maintain the perpendicularity of the illumination angles of the two sets of liquid lenses, resulting in inconvenience in detecting the perpendicularity of the rivet post to the metal shell.

Method used

A material verticality detection mechanism was designed, including a feeding component, a detection component, and an adjustment component. Through the cooperation of the adjustment component and the control component, the irradiation angle of the two sets of liquid lenses is kept vertical during the adjustment process, simplifying the operation process.

Benefits of technology

It enables convenient detection of the perpendicularity of workpiece materials, simplifies the adjustment process of the liquid lens, and improves detection efficiency and accuracy.

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Abstract

The application discloses a kind of material perpendicularity detection mechanisms, it is related to workpiece perpendicularity detection technical field, a kind of material perpendicularity detection mechanism, including for with optical technology to material perpendicularity detection detector, the detector includes rack, the rack is equipped with for material identification camera, further include feeding assembly, setting on rack for to the material conveying feeding of detection is detected.The application is detected by the mutual cooperation of detection component, adjusting component and control component, and the perpendicularity of workpiece material is detected, in the process of detection, by position adjustment and steering adjustment, assist the perpendicularity of material in different positions is detected, and in the process of adjustment, by transmission, so that the irradiation angle of the two groups of liquid lenses after adjustment remains vertical, to achieve the purpose of adaptive adjustment, without adjusting the irradiation angle of liquid lens again, simple and convenient operation.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of workpiece perpendicularity detection, in particular to a material perpendicularity detection mechanism. BACKGROUND

[0002] After the rivet column and the metal shell are riveted together, the perpendicularity requirement of the rivet column and the shell surface is high, according to the process requirement, the perpendicularity of the rivet column and the shell surface on the workpiece needs to be fully detected, the existing detection methods mainly include 3D camera detection and liquid lens detection, the 3D camera detection has insufficient precision in capturing the rivet column and the metal shell surface, and misjudgment is easily caused, and the liquid lens detection is to shoot the material from different directions by using two groups of liquid lenses perpendicular to each other at 90 degrees, one group of lenses obtains the profile image of the material in one direction, and the other group obtains the profile image in the perpendicular direction, based on the optical principle, the liquid lens projects the shape of the material as an image, the image contains the edge and surface features of the material, by processing these images, such as extracting the edge of the material by using an image recognition algorithm, the edge of the material is compared with a preset vertical reference line or reference surface according to the geometric relationship, and the inclination angle or offset of the material in two perpendicular directions is calculated, and finally the perpendicularity of the material is obtained by comprehensively considering the data of two directions.

[0003] And in the process of detecting the perpendicularity of the workpiece by using the liquid lens, in order to adapt to the detection of different workpieces and the detection of different positions of the workpiece, the positions of the two groups of liquid lenses need to be adjusted, and in the adjusting process, the irradiation angles of the two groups of liquid lenses need to be kept perpendicular, so that the operation in the adjusting process is more complicated, therefore, we provide a material perpendicularity detection mechanism. SUMMARY

[0004] The purpose of the present application is to provide a material perpendicularity detection mechanism to solve the problems in the background art.

[0005] To achieve the above purpose, the present application provides the following technical scheme: a material perpendicularity detection mechanism, comprising a detector for detecting the perpendicularity of the material by optical technology, the detector comprising a rack, the rack being provided with a camera for identifying the material, further comprising:

[0006] A feeding assembly is arranged on the rack for feeding the material to be detected;

[0007] A detection assembly is arranged on the rack for detecting the perpendicularity of the material by optical means, the detection assembly being provided with two groups of liquid lenses for assisting detection, and the irradiation angles of the two groups of liquid lenses being perpendicular to each other;

[0008] The adjusting assembly is arranged on the detecting assembly, and is used for adjusting the detecting distance of the two groups of liquid lenses.

[0009] Preferably, the detecting assembly comprises a mounting base which is detachably mounted on a rack by bolts, and two groups of mounting tables are arranged on the front side of the mounting base. The adjusting assembly is arranged between the mounting base and the two groups of mounting tables. A first mounting disc and a second mounting disc are respectively connected to the two groups of mounting tables by rotating assemblies. The two groups of liquid lenses are respectively mounted on the first mounting disc and the second mounting disc.

[0010] Preferably, the rotating assembly is arranged between the mounting table and the first mounting disc. The rotating assembly comprises a worm wheel ring fixed to the outside of the first mounting disc. A mounting frame is fixed to the mounting table. A mounting shaft is rotatably connected to the mounting frame. A worm is fixed to the mounting shaft. The worm and the worm wheel ring are arranged in meshing relationship. A driving pin for rotating the mounting shaft is fixed to one end of the mounting shaft.

[0011] Preferably, the control assembly comprises a first mounting block arranged on the front side of the first mounting disc. A second mounting block is arranged on the front side of the second mounting disc. A first fixing shaft for fixed connection is arranged between the first mounting block and the first mounting disc. A second fixing shaft for fixed connection is arranged between the second mounting block and the second mounting disc. A mounting cylinder is connected to the first mounting block by a telescopic assembly. A mounting rod is fixed to the second mounting block. The mounting rod is arranged in the same direction as the liquid lens on the second mounting disc. The mounting cylinder is slidably connected to the mounting rod. A sliding support assembly for auxiliary sliding support is arranged between the mounting cylinder and the mounting rod.

[0012] Preferably, the telescopic assembly comprises a spline cylinder fixed to the first mounting block. The spline cylinder is arranged in the same direction as the liquid lens on the first mounting disc. A spline shaft is slidably connected to the spline cylinder. One end of the spline shaft is fixed to the outside of the mounting cylinder. The spline shaft and the mounting cylinder are arranged in a perpendicular state.

[0013] Preferably, the sliding support assembly is arranged in multiple groups in an axial arrangement inside the mounting cylinder. The sliding support assembly comprises multiple groups of spherical grooves arranged in a ring array on the inside of the mounting cylinder. A ball bearing is rotatably connected to the inside of the spherical groove for abutting and supporting the outside of the mounting rod.

[0014] Preferably, the rotating assembly comprises a circular mounting groove formed on the mounting table, a circular plate is arranged in the circular mounting groove, the first mounting disc and the second mounting disc are centrally mounted on two groups of circular plates respectively, an annular groove is formed in the circular mounting groove, and a connecting ring is rotatably connected in the annular groove and sleeved with the outer sides of the circular plates.

[0015] Preferably, the adjusting assembly comprises fixing plates fixed to the back surfaces of the two groups of mounting tables, two groups of side plates are fixed on the mounting seats, the two groups of fixing plates are located between the two groups of side plates, and drive assemblies for driving the two groups of fixing plates are arranged between the two groups of side plates and the two groups of fixing plates.

[0016] Preferably, the drive assembly comprises threaded sleeves fixed to the fixing plates, a double-head screw rod is rotatably connected between the two groups of side plates, the screw threads on the two ends of the double-head screw rod are oppositely arranged, the two groups of threaded sleeves are respectively and mutually meshed with the two ends of the double-head screw rod, two groups of guide rods are slidably connected to the two groups of fixing plates, the two groups of guide rods are symmetrically arranged on the two sides of the threaded sleeves, the guide rods are fixed between the two groups of side plates, and one end of the double-head screw rod is fixed with a fixed pin for driving the double-head screw rod.

[0017] Preferably, the feeding assembly comprises a conveying table arranged on one side of the rack, a plurality of bearing tables for placing materials are mounted on the conveying table, and an operating part for driving the conveying of the bearing tables is mounted on the conveying table.

[0018] Compared with the prior art, the present application has the following beneficial effects:

[0019] The present application detects the perpendicularity of the workpiece material through the cooperation of the detection assembly, the adjusting assembly and the control assembly. In the detection process, the perpendicularity of the materials at different positions is detected through position adjustment and steering adjustment. In the adjustment process, the transmission is used to keep the irradiation angles of the two groups of liquid lenses vertical after adjustment, so that the purpose of adaptive adjustment is achieved. The irradiation angle of the liquid lens does not need to be adjusted again, and the operation is simple and convenient. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall shape structure of the present application.

[0021] Figure 2 It is a schematic diagram of the feeding assembly structure of the present application.

[0022] Figure 3 It is a schematic diagram of the detection assembly structure of the present application.

[0023] Figure 4 It is a schematic diagram of the adjusting assembly and the drive assembly structure of the present application.

[0024] Figure 5 is a control assembly structure schematic diagram of the present application;

[0025] Figure 6 is a sliding support assembly structure schematic diagram of the present application;

[0026] Figure 7 is a rotating assembly and steering assembly structure schematic diagram of the present application;

[0027] Figure 8 is a detection assembly initial state schematic diagram of the present application;

[0028] Figure 9 is a detection assembly distance adjustment after state schematic diagram of the present application;

[0029] Figure 10 is a detection assembly steering adjustment after state schematic diagram of the present application.

[0030] In the figure: 101 - rack; 102 - camera; 201 - conveying table; 202 - bearing table; 203 - operating part; 301 - mounting seat; 302 - mounting table; 303 - first mounting disc; 304 - second mounting disc; 305 - liquid lens; 401 - fixed plate; 402 - side plate; 501 - threaded sleeve; 502 - double-end screw; 503 - guide rod; 504 - fixed pin; 601 - circular mounting groove; 602 - circular plate; 603 - annular groove; 604 - connecting ring; 701 - worm wheel ring; 702 - mounting frame; 703 - mounting shaft; 704 - worm; 705 - driving pin; 801 - first mounting block; 802 - second mounting block; 803 - first fixed shaft; 804 - second fixed shaft; 805 - mounting rod; 806 - mounting cylinder; 901 - spline cylinder; 902 - spline shaft; 1001 - spherical groove; 1002 - ball. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0032] Embodiment 1

[0033] Please refer to Figures 1-10 , a kind of material verticality detection mechanism in the figure, including for detecting the verticality of material with optical technology detection instrument, detection instrument includes rack 101, rack 101 is installed with the camera 102 for identifying material;

[0034] It should be noted here that the camera 102 is a conventional material state recognition component, and its working principle and operation mode are not described in detail here as a known technology in the present application.

[0035] Further comprising:

[0036] The feeding assembly is arranged on the rack 101 for feeding the material to be detected;

[0037] The detection assembly is arranged on the rack 101 for detecting the verticality of the material in an optical manner, and two groups of liquid lenses 305 are arranged on the detection assembly for auxiliary detection, and the irradiation angles of the two groups of liquid lenses 305 are arranged perpendicular to each other;

[0038] The adjustment assembly is arranged on the detection assembly for adjusting the detection distance of the two groups of liquid lenses 305, and the steering assembly is arranged on the detection assembly for adjusting the detection state of the liquid lenses 305, and the control assembly is arranged for adaptive control of the irradiation angles of the two groups of liquid lenses 305 during the steering adjustment process, and the irradiation angles of the two groups of liquid lenses 305 remain perpendicular to each other during the adjustment process through the control assembly;

[0039] It should be noted here that the verticality of the workpiece material is detected through the cooperation of the detection assembly, the adjustment assembly and the control assembly. During the detection process, the verticality of the material at different positions is detected through position adjustment and steering adjustment. During the adjustment process, the irradiation angles of the two groups of liquid lenses 305 after adjustment are kept perpendicular through transmission, achieving the purpose of adaptive adjustment, and the irradiation angles of the liquid lenses 305 do not need to be adjusted again, which is simple and convenient to operate.

[0040] Preferably, the detection assembly comprises a mounting seat 301 which is detachably mounted on the rack 101 by bolts, and two groups of mounting tables 302 are arranged on the front side of the mounting seat 301. The adjustment assembly is arranged between the mounting seat 301 and the two groups of mounting tables 302. The first mounting disc 303 and the second mounting disc 304 are respectively connected to the two groups of mounting tables 302 through the rotating assembly, and the two groups of liquid lenses 305 are respectively mounted on the first mounting disc 303 and the second mounting disc 304.

[0041] It should be noted here that the two sets of liquid lenses 305 are used to detect the perpendicularity of the workpiece in a vertical manner, and the working principle and operation mode thereof are known in the art and will not be described in detail.

[0042] It should be noted here that the two sets of liquid lenses 305 are used to detect the perpendicularity of the workpiece in a vertical manner, and the working principle and operation mode thereof are known in the art and will not be described in detail.

[0043] Preferably, a steering assembly is arranged between the mounting table 302 and the first mounting disc 303, the steering assembly comprising a worm wheel ring 701 fixed to the outside of the first mounting disc 303, a mounting frame 702 fixed to the mounting table 302, a mounting shaft 703 rotatably connected to the mounting frame 702, and a worm 704 fixed to the mounting shaft 703 and meshing with the worm wheel ring 701, and a driving pin 705 fixed to one end of the mounting shaft 703 for driving the mounting shaft 703 to rotate.

[0044] It should be noted here that the driving pin 705 drives the mounting shaft 703 to rotate, and in the process of rotating the mounting shaft 703, the worm 704 is driven to rotate, and in the process of rotating the worm 704, the first mounting disc 303 is driven to rotate on the mounting table 302 through the meshing transmission between the worm 704 and the worm wheel ring 701, and the angle of use of the liquid lenses 305 on the first mounting disc 303 is adjusted through the rotation of the first mounting disc 303.

[0045] Preferably, the control assembly comprises a first mounting block 801 arranged on the front side of the first mounting disc 303, a second mounting block 802 arranged on the front side of the second mounting disc 304, a first fixing shaft 803 arranged between the first mounting block 801 and the first mounting disc 303 for fixed connection, a second fixing shaft 804 arranged between the second mounting block 802 and the second mounting disc 304 for fixed connection, a mounting cylinder 806 connected to the first mounting block 801 through a telescopic assembly, and a mounting rod 805 fixed to the second mounting block 802 and arranged in the same direction as the liquid lens 305 on the second mounting disc 304; the mounting cylinder 806 is slidingly connected to the mounting rod 805, and a sliding support assembly is arranged between the mounting cylinder 806 and the mounting rod 805 for auxiliary sliding support.

[0046] It should be noted that, during the steering process of the first mounting disc 303, the first mounting block 801 is driven to move synchronously through the connection of the first fixing shaft 803; during the movement of the first mounting block 801, the mounting rod 805 is driven to move synchronously through the telescopic connection of the spline cylinder 901 and the spline shaft 902 and the connection of the mounting cylinder 806 and the mounting rod 805; during the movement of the mounting rod 805, the second mounting disc 304 and the liquid lens 305 thereon are driven to adaptively adjust the steering through the connection of the second mounting block 802 and the second fixing shaft 804; and during the adaptive steering adjustment, the two groups of liquid lenses 305 maintain perpendicular after steering adjustment because the spline cylinder 901 and the spline shaft 902 maintain a perpendicular state with the mounting cylinder 806 and the mounting rod 805.

[0047] Preferably, the telescopic assembly comprises a spline cylinder 901 fixed to the first mounting block 801, the spline cylinder 901 being arranged in the same direction as the liquid lens 305 on the first mounting disc 303, a spline shaft 902 slidingly connected to the spline cylinder 901, one end of the spline shaft 902 being fixed to the outside of the mounting cylinder 806, and the spline shaft 902 and the mounting cylinder 806 being arranged in a perpendicular state.

[0048] It should be noted that the spline cylinder 901 and the spline shaft 902 are used to facilitate auxiliary telescopic connection.

[0049] Preferably, the sliding support assembly is arranged in multiple groups in an axial arrangement inside the mounting cylinder 806, the sliding support assembly comprises multiple groups of spherical grooves 1001 arranged on the inside of the mounting cylinder 806 in a ring array, and a ball 1002 arranged inside each spherical groove 1001 and rotatingly connected to the outside of the mounting rod 805 for abutting support.

[0050] It should be noted that the rotation of the ball bearing 1002 inside the spherical groove 1001 facilitates the sliding of the auxiliary mounting cylinder 806 on the outside of the mounting rod 805. The support of the ball bearing 1002 reduces the gap between the mounting rod 805 and the mounting cylinder 806, ensuring the accuracy of the transmission.

[0051] Preferably, the rotating assembly includes a circular mounting groove 601 formed on the mounting platform 302, a circular plate 602 is provided inside the circular mounting groove 601, a first mounting plate 303 and a second mounting plate 304 are respectively centrally mounted on the two sets of circular plates 602, an annular groove 603 is formed inside the circular mounting groove 601, a connecting ring 604 is rotatably connected inside the annular groove 603, and the connecting ring 604 is sleeved and fixed to the outside of the circular plate 602;

[0052] It should be noted that the circular mounting groove 601, the circular plate 602, and the annular groove 603 facilitate the rotational connection of the first mounting plate 303 and the second mounting plate 304.

[0053] Preferably, the adjustment assembly includes a fixing plate 401 fixed to the back of two sets of mounting bases 302, two sets of side plates 402 fixed on the mounting bases 301, the two sets of fixing plates 401 located between the two sets of side plates 402, and a drive assembly for driving the two sets of fixing plates 401 is provided between the two sets of side plates 402 and the two sets of fixing plates 401; the drive assembly includes a threaded sleeve 501 fixed on the fixing plate 401, a double-ended lead screw 502 rotatably connected between the two sets of side plates 402, and the threads at both ends of the double-ended lead screw 502 are arranged in opposite directions, the two sets of threaded sleeves 501 are respectively engaged with the two ends of the double-ended lead screw 502, two sets of guide rods 503 are slidably connected on the two sets of fixing plates 401, the two sets of guide rods 503 are symmetrically arranged on both sides of the threaded sleeve 501, the guide rods 503 are fixed between the two sets of side plates 402, and a fixing pin 504 for driving the double-ended lead screw 502 is fixed to one end of the double-ended lead screw 502;

[0054] It should be noted that during the adjustment of the distance between the two sets of liquid lenses 305, the double-ended lead screw 502 is driven to rotate by the fixing pin 504. Because the threads at both ends of the double-ended lead screw 502 are set in opposite directions, during the rotation of the double-ended lead screw 502, the two sets of threaded sleeves 501 are respectively engaged with the two ends of the double-ended lead screw 502, causing the two sets of fixing plates 401 to move under force. During the movement of the fixing plates 401, the sliding guide action of the guide rod 503 causes the two sets of fixing plates 401 and the mounting platform 302 to move closer or further apart. The movement of the two sets of mounting platforms 302 drives the first mounting plate 303 and the second mounting plate 304 to move closer or further apart synchronously. The movement of the first mounting plate 303 and the second mounting plate 304 adjusts the distance between the two sets of liquid lenses 305.

[0055] Preferably, the feeding assembly includes a conveyor 201 disposed on one side of the frame 101, a plurality of bearing platforms 202 for placing materials are installed on the conveyor 201, and an operating component 203 for conveying and driving the bearing platforms 202 is installed on the conveyor 201.

[0056] It should be noted here that: multiple sets of workpiece materials to be tested are placed sequentially on the carrier platform 202 of the conveyor 201. After placement, the carrier platform 202 and the workpiece materials on the carrier platform 202 are moved to the detection position of the detection component by the driving action of the operating component 203. During the movement of the carrier platform 202, the position of the carrier platform 202 after conveying and the state of the workpiece materials on the carrier platform 202 are identified by the camera 102.

[0057] It is worth noting here that the operating component 203 is a conventional conveying drive component, and its working principle and operation method are prior art in this application, and will not be described in detail here.

[0058] This solution includes a material verticality detection mechanism, comprising the following steps:

[0059] Multiple sets of workpiece materials to be inspected are placed sequentially on the carrier platform 202 of the conveyor 201. After placement, the carrier platform 202 and the workpiece materials on the carrier platform 202 are moved to the detection position of the detection component by the driving action of the operating component 203. During the movement of the carrier platform 202, the position of the carrier platform 202 after conveying and the state of the workpiece materials on the carrier platform 202 are identified by the camera 102.

[0060] After the workpiece material is conveyed, the perpendicularity of the workpiece is detected by the liquid lenses 305 on the first mounting plate 303 and the second mounting plate 304 (initially, the two sets of liquid lenses 305 are set at perpendicular angles). During the detection process, one set of liquid lenses 305 acquires the contour image of the workpiece material in one direction, and the other set acquires the contour image in the vertical direction. Based on optical principles, the liquid lenses 305 project the shape of the material into an image, which contains the material edge and surface feature information. By processing these images, the material edge is extracted using an image recognition algorithm. Then, based on geometric relationships, the material edge is compared with the preset vertical reference line and reference surface to calculate the tilt angle or offset of the material in the two vertical directions. Finally, the perpendicularity of the material is obtained by combining the data from the two directions, thus achieving the purpose of detecting the perpendicularity of the workpiece material.

[0061] During the testing process, the detection spacing and angle of the two sets of liquid lenses 305 are adjusted according to the requirements. By adjusting the detection spacing and angle, the two sets of liquid lenses 305 can detect different positions. During the adjustment of the spacing between the two sets of liquid lenses 305, the double-ended lead screw 502 is driven to rotate by the fixing pin 504. Because the threads at both ends of the double-ended lead screw 502 are set in opposite directions, during the rotation of the double-ended lead screw 502, the two sets of threaded sleeves 501 are respectively engaged with the two ends of the double-ended lead screw 502, so that the two sets of fixing plates 40 1. Under force, the fixed plate 401 moves. During this movement, the guide rod 503 guides the two sets of fixed plates 401 and mounting platforms 302 to move closer or further apart. The movement of the two mounting platforms 302 causes the first mounting plate 303 and the second mounting plate 304 to move closer or further apart synchronously. The movement of the first mounting plate 303 and the second mounting plate 304 adjusts the distance between the two sets of liquid lenses 305. During this adjustment, the illumination angle of the two sets of liquid lenses 305 remains unchanged (see...). Figure 9 During the angle adjustment of the liquid lens 305, the drive pin 705 drives the mounting shaft 703 to rotate. The rotation of the mounting shaft 703 drives the worm gear 704 to rotate. During the rotation of the worm gear 704, the meshing transmission between the worm gear 704 and the worm wheel ring 701 causes the first mounting plate 303 to rotate on the mounting platform 302. The rotation of the first mounting plate 303 adjusts the operating angle of the liquid lens 305 on it. During the rotation of the first mounting plate 303, the first mounting block 801 moves synchronously through the connection of the first fixed shaft 803. During the movement of mounting block 801, the telescopic connection between splined cylinder 901 and splined shaft 902, and the connection between mounting cylinder 806 and mounting rod 805, drive mounting rod 805 to move synchronously. During the movement of mounting rod 805, the connection between second mounting block 802 and second fixed shaft 804 drives second mounting plate 304 and the liquid lens 305 on second mounting plate 304 to perform adaptive steering adjustment. During adaptive steering adjustment, because splined cylinder 901 and splined shaft 902 remain perpendicular to mounting cylinder 806 and mounting rod 805, the illumination angles of the two sets of liquid lenses 305 remain perpendicular after steering adjustment (see...). Figure 10 The liquid lens 305 can be adjusted again to achieve adaptive adjustment, making the operation simple and convenient.

[0062] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0063] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A material verticality detection mechanism, comprising: a detector for detecting the verticality of the material by optical technology, the detector comprising a rack (101) on which a camera (102) for identifying the material is mounted; characterized in that it further comprises: a feeding assembly arranged on the rack (101) for feeding the material to be detected; a detection assembly arranged on the rack (101) for detecting the verticality of the material by optical means, the detection assembly being provided with two groups of liquid lenses (305) for assisting in the detection, the illumination angles of the two groups of liquid lenses (305) being arranged perpendicular to each other; an adjusting assembly arranged on the detection assembly for adjusting the detection distance of the two groups of liquid lenses (305), the detection assembly being provided with a steering assembly for adjusting the detection state of the liquid lenses (305) and a control assembly for adaptively controlling the illumination angles of the two groups of liquid lenses (305) during the steering adjustment, the illumination angles of the two groups of liquid lenses (305) being kept perpendicular to each other during the adjustment by the control assembly; the detection assembly comprising a mounting base (301) which is detachably mounted on the rack (101) by bolts, the mounting base (301) being provided with two groups of mounting tables (302) on the front side, the adjusting assembly being arranged between the mounting base (301) and the two groups of mounting tables (302), the two groups of mounting tables (302) being respectively connected with a first mounting disc (303) and a second mounting disc (304) by a rotating assembly, the two groups of liquid lenses (305) being respectively mounted on the first mounting disc (303) and the second mounting disc (304); the steering assembly being arranged between the mounting table (302) and the first mounting disc (303), the steering assembly comprising a worm wheel ring (701) fixed to the outside of the first mounting disc (303), the mounting table (302) being fixed with a mounting frame (702), the mounting frame (702) being rotatably connected with a mounting shaft (703), the mounting shaft (703) being fixed with a worm (704), the worm (704) and the worm wheel ring (701) being arranged in meshing engagement, one end of the mounting shaft (703) being fixed with a driving pin (705) for rotating the mounting shaft (703). The control assembly comprises a first mounting block (801) arranged on the front side of the first mounting disc (303), the front side of the second mounting disc (304) is provided with a second mounting block (802), a first fixing shaft (803) for fixed connection is arranged between the first mounting block (801) and the first mounting disc (303), a second fixing shaft (804) for fixed connection is arranged between the second mounting block (802) and the second mounting disc (304), a mounting cylinder (806) is connected to the first mounting block (801) through a telescopic assembly, a mounting rod (805) is fixed on the second mounting block (802), the mounting rod (805) is arranged in the same direction as the liquid lens (305) on the second mounting disc (304), the mounting cylinder (806) is slidingly connected to the mounting rod (805), and a sliding support assembly for auxiliary sliding support is arranged between the mounting cylinder (806) and the mounting rod (805).

2. The material verticality detection mechanism according to claim 1, wherein: The telescopic assembly comprises a spline cylinder (901) fixed on the first mounting block (801), the spline cylinder (901) is arranged in the same direction as the liquid lens (305) on the first mounting disc (303), a spline shaft (902) is slidingly connected to the spline cylinder (901), one end of the spline shaft (902) is fixed to the outside of the mounting cylinder (806), and the spline shaft (902) and the mounting cylinder (806) are arranged in a perpendicular state.

3. The material verticality detection mechanism according to claim 2, wherein: The sliding support assembly is arranged in multiple groups in an axial arrangement in the inside of the mounting cylinder (806), the sliding support assembly comprises a plurality of spherical grooves (1001) formed in the inside of the mounting cylinder (806), and each group of spherical grooves (1001) is arranged in a ring array, a plurality of rolling balls (1002) for abutting and supporting the outside of the mounting rod (805) are rotatably connected to the inside of the spherical grooves (1001).

4. The material verticality detection mechanism according to claim 3, wherein: The rotating assembly comprises a circular mounting groove (601) formed in the mounting table (302), the circular mounting groove (601) is provided with a circular plate (602) in the inside, the first mounting disc (303) and the second mounting disc (304) are respectively installed in the middle of the two groups of circular plates (602), the circular mounting groove (601) is provided with an annular groove (603) in the inside, the annular groove (603) is rotatably connected with a connecting ring (604) in the inside, and the connecting ring (604) is fixedly sleeved with the outside of the circular plate (602).

5. The material verticality detection mechanism according to claim 4, wherein: The adjusting assembly comprises a fixing plate (401) fixed on the back of the two mounting tables (302), the mounting seat (301) is fixed with two side plates (402), the two fixing plates (401) are located between the two side plates (402), and the drive assembly for driving the two fixing plates (401) is arranged between the two side plates (402) and the two fixing plates (401).

6. The material verticality detection mechanism according to claim 5, wherein: The driving assembly comprises threaded sleeves (501) fixed on fixed plates (401), double-end screw rods (502) rotatably connected between two groups of side plates (402), and the screw threads on the two ends of the double-end screw rods (502) are oppositely arranged, two groups of the threaded sleeves (501) are arranged in mesh with the two ends of the double-end screw rods (502) respectively, two groups of guide rods (503) are slidably connected on the two groups of fixed plates (401), the two groups of guide rods (503) are symmetrically arranged on the two sides of the threaded sleeves (501), the guide rods (503) are fixed between the two groups of side plates (402), and one end of the double-end screw rod (502) is fixed with a fixed pin (504) for driving the double-end screw rod (502).

7. The material verticality detection mechanism of claim 1, wherein: The feeding assembly comprises a conveying table (201) arranged on one side of the rack (101), a plurality of bearing tables (202) for placing materials are installed on the conveying table (201), and an operating part (203) for conveying and driving the bearing tables (202) is installed on the conveying table (201).

Citation Information

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