A detection device for alloy castings with hardness detection function

By designing an alloy detection device with fluorescence positioning, torsional stress detection and correction functions, the problem of single function of the alloy detection equipment is solved, and multiple performance detection and equipment life extension are achieved.

CN120232747BActive Publication Date: 2025-08-26BAOJI YONGSHENGTAI TITANIUM IND
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Patent Information

Application Number
CN202510725108.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-06-03
Publication Date
2025-08-26
Estimated Expiration
2045-06-03

AI Technical Summary

Technical Problem

The existing alloy detection equipment has a single function, making it difficult to simultaneously detect the hardness, torsional performance and deformation characteristics of the alloy, resulting in redundant detection process and increased costs.

Method used

A detection device is designed, combining the fluorescent positioning structure, torsional stress detection structure and correction function, and detects the deformation and torsional stress of the alloy through the fluorescent detector, and uses a lifting motor and torsional motor to measure hardness and torsional force, and is equipped with a correction component to reduce the deviation of the tool.

Benefits of technology

Multiple performance detection of alloys are realized, which reduces the redundancy of detection equipment, improves detection accuracy and equipment service life, and reduces detection errors and equipment damage risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a detection device for alloy castings with a hardness detection function, which relates to the technical field of alloy performance detection. The detection device comprises a positioning plate and a detection frame, a detection arm is provided on the detection frame, a lifting motor is provided in the detection frame, a lifting threaded rod is provided on the output end of the lifting motor, the lifting threaded rod is embedded in the detection arm and is rotatably connected to the detection arm, the detection arm is slidably connected to a feedback platform at one end away from the lifting motor, a detector is provided on the feedback platform, a fastening assembly is provided on the positioning plate, a twister is provided on the positioning plate, a torsion motor is provided in the detection frame, a torsion gear is provided on the output end of the torsion motor, a reduction gear group is provided in the detection frame, a positioning gear is provided at the bottom end of the positioning plate, the positioning gear and the torsion gear are respectively meshed with the output end and the input end of the reduction gear group, and a feedback display screen is provided on the detection arm. The invention has the functions of alloy hardness detection and automatic correction of tool deviation.
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Description

Technical Field

[0001] The invention relates to the technical field of alloy performance detection, in particular to an alloy casting detection device with a hardness detection function. Background Art

[0002] An alloy is a solid product with metallic properties obtained by mixing and melting one metal with another or several metals or non-metals, cooling and solidifying. An alloy is a mixture of metals, usually mixed with non-metals. Alloys are designed to improve the properties of pure metals. Most alloys have a lower melting point than any of their component metals, and their hardness is generally greater than that of any of their component metals. Therefore, alloys need to be tested after production to determine the specific performance parameters of the batch of alloys.

[0003] In modern technology, there are many testing methods. These technical means usually use the Rockwell hardness, Brinell hardness and Vickers hardness testing principles for testing. However, the data detected by these testing methods are too single. The characteristics of the alloy are not only the hardness performance, but its torsional performance and deformation characteristics cannot be effectively tested. The single detection function of the testing equipment is bound to increase the redundant testing equipment, which not only costs money but also makes the testing process too redundant. Summary of the Invention

[0004] The object of the present invention is to provide a detection device for alloy castings with a hardness detection function to solve the problems raised in the prior art.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: the detection device includes a positioning disk and a detection frame, the positioning disk is rotatably connected to the detection frame, a detection arm is provided on the detection frame, the detection arm is slidably connected to the detection frame, a lifting motor is provided in the detection frame, a lifting threaded rod is provided on the output end of the lifting motor, the lifting threaded rod is embedded in the detection arm and rotatably connected to the detection arm, the detection arm is slidably connected to a feedback platform away from the lifting motor, a detector is provided on the feedback platform, a fastening assembly is provided on the positioning disk, a twister is provided on the positioning disk, the twister is connected to the lifting motor inductor through a wire, a torsion motor is provided in the detection frame, a torsion gear is provided on the output end of the torsion motor, a reduction gear set is provided in the detection frame, a positioning gear is provided at the bottom end of the positioning disk, the positioning gear and the torsion gear are respectively connected to the output end, The input end is engaged, and a feedback display screen is provided on the detection arm. When conducting the test, the alloy material is first placed on the positioning plate and the probe is installed. Then the equipment is powered and the fastening components are adjusted to clamp the alloy material to be tested. Then the lifting motor is started, and the lifting motor drives the lifting threaded rod to rotate. Under the threaded transmission, the lifting threaded rod will drive the detection arm to move, and the detection arm slides on the detection frame and drives the detector to move. The hardness information of the current alloy can be obtained through pressure feedback and torque output of the lifting motor. At the same time, the alloy is fixed by the twister, and the torsion motor will drive the torsion gear to rotate. Then, through the transmission of the reduction gear set, the positioning gear will drive the positioning plate to rotate, thereby twisting the alloy, so that the torsional stress of the alloy can be known.

[0006] A lifting sleeve is provided on the detection arm, which is fixedly connected to the detection arm. The lifting threaded rod passes through the lifting sleeve and engages with the thread inside the lifting sleeve. After the lifting motor drives the lifting threaded rod to rotate, the lifting threaded rod drives the lifting sleeve to move. The setting of the lifting sleeve can make the movement of the detection arm more stable. A fluorescence detector is provided on the detection arm. The fluorescence detector is electrically connected to the feedback display screen through a wire. The fluorescence detector can detect the area with fluorescence and obtain the position information of the fluorescence. A plurality of lubricating beads are provided on the threads of the lifting threaded rod. The lubricating beads can reduce the friction between the lifting threaded rod and the lifting sleeve, and can reduce the error of torque feedback.

[0007] The detection frame is provided with a fluorescent laminating frame, which is slidably connected to the detection frame. A slot for the fluorescent laminating frame is opened on the detection frame. The fluorescent laminating frame can slide in the slot, and after reaching the designated position, the position of the fluorescent laminating frame is locked by a positioning bolt. The fluorescent laminating frame is provided with an adaptation frame, and the adaptation frame includes a plurality of swing blocks, each swing block is provided with an adaptation floppy disk, and the adaptation floppy disk is provided with an attachment suction cup. When it reaches the designated position, the attachment suction cup will be adsorbed on the alloy to be detected. When the alloy is twisted, the swing block is twisted by the attachment suction cup. After the swing block swings, the fluorescent mark on the swing block will be misplaced. At this time, the specific torsional position of the fluorescence can be known through the fluorescence detector, and the current torsional stress of the alloy can be known by calculation. A positioning bolt is provided on the fluorescent laminating frame, and the positioning bolt is rotationally connected to the fluorescent laminating frame. The specifications of the positioning bolt are determined by the specific fluorescent laminating frame.

[0008] The fastening assembly includes multiple fastening frames and fastening screw sleeves, each fastening frame is slidably connected to the positioning disk. When the alloy to be tested enters the positioning disk, the fastening nut is rotated, and the fastening nut will drive the fastening frame to slide on the positioning disk through thread transmission. A reset spring group is provided in the positioning disk, and each reset spring is respectively against the fastening frame and the positioning disk. Under the action of the reset spring group, after the alloy to be tested is removed, the fastening frame will be reset in time to prepare for the subsequent replacement of the alloy. The fastening screw sleeve is sleeved on the positioning disk and meshed with the thread on the positioning disk. A tightening wedge ring is provided on the inner ring of the fastening screw sleeve, and the tightening wedge ring is used to drive the fastening frame to move, so that the fastening frame can clamp the alloy to be tested more quickly and stably.

[0009] The twister includes a torsion arm, which is respectively arranged on both sides of the detection frame. A capture head is slidably connected to the torsion arm, and a fastening clamp group is provided on the capture head. The fastening clamp group is slidably connected to the capture head. A bidirectional threaded rod is rotatably connected to the capture head. The bidirectional threaded rod passes through the fastening clamp group and engages with the threads on the fastening clamp group. When the alloy material needs to be subjected to a torsion test, the capture head on the torsion arm is moved, and the capture head moves on the torsion arm driven by the screw. When it moves to the specified position, the bidirectional threaded rod is rotated to drive the fastening clamp groups to approach each other, thereby clamping the alloy material. This processing method is more suitable for plate alloy testing.

[0010] A curvature adaptation plate is provided on the capture head, and a plurality of propulsion pieces are slidably connected to the curvature adaptation plate, and each propulsion piece is connected to the adaptation patch at one end away from the curvature adaptation plate. A plurality of propulsion screws are rotatably connected to the curvature adaptation plate, and each propulsion screw is rotatably connected to the corresponding propulsion piece, and each propulsion screw is engaged with the thread on the curvature adaptation plate. When facing the test of arc-shaped or circular alloys, by rotating the propulsion screw, the propulsion screw will drive the propulsion piece to move under the restriction of the curvature adaptation plate, and the propulsion piece presses the adaptation patch, causing the adaptation patch to bend and stick to the alloy material, thereby adapting to various types of alloy materials, and by installing friction plates or needles on the adaptation patch, the torsion effect can be enhanced.

[0011] The detector includes a detection column, which is slidably connected to the feedback platform. The detection column moves with the movement of the feedback platform. After the feedback platform moves to the experimental position, it is locked by a screw. A detection spring is mounted on the detection column. The two ends of the detection spring respectively press against the feedback platform and the detection column. The detection spring provides a buffer for the process of applying pressure to avoid the problem of directly hitting the knife and shortening the life of the probe. At the same time, the spring buffer can reduce the problem of knife deviation. A sliding resistance ring is provided in the feedback platform, and a sliding electrode is provided on the detection column. The sliding electrode is in sliding contact with the sliding resistance ring. After the spring is fully squeezed and fully stretched, the force of the extrusion depth will be applied. The sliding resistance ring and the lifting motor are electrically connected to the feedback display screen through a wire. Through the cooperation of the sliding resistance ring and the sliding electrode, the moving speed of the detection column when pressurized can be known, and the hardness of the alloy can be indirectly known. Combined with the subsequent flaw detection results, the current density and quality of the alloy can be known. A calibration component is provided on the feedback platform, and the calibration component will timely detect and correct the detection column.

[0012] An embedded probe is installed at the end of the detection column away from the feedback table. The bottom of the detection column is a frustum structure. The calibration component includes a calibration ring. The embedded probe is used to extrude the alloy. The calibration ring is set on the feedback table. A laser is set on the calibration ring. During the pressurized flaw detection process, the laser works on the feedback table. A feedback ring is set, which cooperates with the feedback ring. The feedback ring is in sliding contact with the detection column. A reflector is set on the feedback ring. The position of the reflector corresponds to the laser. The reflection of the reflector can fully know the current posture of the feedback ring, and the posture of the feedback ring is determined by the detection column. When the tool is deflected, the detection column will be deflected or deformed. At this time, it needs to be corrected in time to avoid tool damage or excessive detection error.

[0013] A telescopic film is provided in the feedback ring, and a sliding key is slidably connected to the feedback ring. The sliding key is in sliding contact with the telescopic film. The feedback ring is connected to the feedback platform through a telescopic frame. The feedback ring and the telescopic frame are hinged at one end away from the feedback platform. When performing posture feedback, the position of the telescopic film must be adjusted first so that the telescopic film is fully fitted with the detection column, and the telescopic frame must be adjusted to know the posture of the detection frame at each location. Then, the position of the telescopic film is locked through the sliding key, and the telescopic film fully feeds back the posture information of the detection column.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. The present invention adopts a structural component with fluorescent positioning, which can timely detect the deformation of various parts of the alloy after being subjected to force and provide feedback. Such a detection structure not only increases the detection content, but also can know the current density and hardness of the alloy, and even the current tightness of the alloy.

[0016] 2. The present invention adopts a structural component with alloy torsional stress detection. By applying a torsional force to the alloy, the torsional stress performance of the current alloy can be obtained. In combination with the fluorescent detection structure, the specific effect of the torsional deformation and the torsional performance of the metal can be obtained.

[0017] 3. The present invention adopts a structural component with a correction function, which can fully detect the detection structure, reduce the problem of tool deviation during the experiment, reduce damage to the tool, and avoid large detection errors, thereby ensuring the safe operation performance of the equipment and improving the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0019] Figure 2 This is a schematic diagram of the main structure of the present invention;

[0020] Figure 3 This is a structural diagram of the cooperation relationship between the positioning plate and the fastening assembly of the present invention;

[0021] Figure 4 Schematic diagram of the internal structure of the detection frame of the present invention;

[0022] Figure 5 for Figure 4 The structural diagram of the partially enlarged A in the middle;

[0023] Figure 6 for Figure 4 The structural diagram of the partially enlarged B in the middle;

[0024] Figure 7 for Figure 4The structural diagram of C is partially enlarged in the middle;

[0025] Figure 8 It is a structural schematic diagram of the fluorescence detection device of the present invention.

[0026] In the figure: 1. Positioning plate; 2. Detection frame; 3. Detection arm; 301. Lifting sleeve; 302. Fluorescence detector; 303. Fluorescence fitting frame; 304. Adaptation frame; 305. Swing block; 306. Adaptation floppy disk; 307. Attachment suction cup; 308. Positioning bolt; 4. Lifting motor; 5. Lifting threaded rod; 6. Feedback platform; 7. Detector; 701. Detection column; 702. Detection spring; 703. Sliding resistance ring; 704. Sliding electrode; 705. Embedded probe; 8. Fastening assembly; 801. Fastening frame; 802. Fastening screw sleeve; 803. Reset spring Spring assembly; 804, clamping wedge ring; 9, twister; 901, torsion arm; 902, capture head; 903, fastening splint assembly; 904, bidirectional threaded rod; 905, arc adaptation plate; 906, propulsion plate; 907, propulsion screw; 10, torsion motor; 11, torsion gear; 12, reduction gear assembly; 13, positioning gear; 14, feedback display; 15, calibration assembly; 1501, calibration ring; 1502, laser; 1503, reflective sheet; 1504, telescopic film; 1505, sliding key; 1506, telescopic frame; 1507, feedback loop. DETAILED DESCRIPTION

[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] Example: Figures 1-8As shown, the present invention provides a technical solution, the detection device includes a positioning disk 1 and a detection frame 2, the positioning disk 1 is rotatably connected to the detection frame 2, the detection frame 2 is provided with a detection arm 3, the detection arm 3 is slidably connected to the detection frame 2, a lifting motor 4 is provided in the detection frame 2, a lifting threaded rod 5 is provided on the output end of the lifting motor 4, the lifting threaded rod 5 is embedded in the detection arm 3 and is rotatably connected to the detection arm 3, the detection arm 3 is slidably connected to the feedback platform 6 away from the lifting motor 4, a detector 7 is provided on the feedback platform 6, a fastening component 8 is provided on the positioning disk 1, a twister 9 is provided on the positioning disk 1, the twister 9 is inductively connected to the lifting motor 4 through a wire, a torsion motor 10 is provided in the detection frame 2, a torsion gear 11 is provided on the output end of the torsion motor 10, a reduction gear set 12 is provided in the detection frame 2, a positioning gear 13 is provided at the bottom end of the positioning disk 1, the positioning gear 13 and the torsion gear 11 are respectively connected to the reduction gear The output and input ends of the wheel set 12 are meshed, and a feedback display screen 14 is provided on the detection arm 3. When conducting the test, the alloy material is first placed on the positioning plate and the probe is installed. Then the equipment is powered and the fastening assembly 8 is adjusted to clamp the alloy material to be tested. Then the lifting motor 4 is started. The lifting motor 4 drives the lifting threaded rod 5 to rotate. Under the threaded transmission, the lifting threaded rod 5 will drive the detection arm 3 to move. The detection arm 3 slides on the detection frame 2 and drives the detector 7 to move. The hardness information of the current alloy can be obtained through pressure feedback and the torque output of the lifting motor 4. At the same time, the alloy is fixed by the twister 9, and the torsion motor 10 will drive the torsion gear 11 to rotate. Then, through the transmission of the reduction gear set 12, the positioning gear 13 will drive the positioning disk 1 to rotate, thereby twisting the alloy, so that the torsional stress of the alloy can be known.

[0029] A lifting sleeve 301 is provided on the detection arm 3, and the lifting sleeve 301 is fixedly connected to the detection arm 3. The lifting threaded rod 5 passes through the lifting sleeve 301 and engages with the thread inside the lifting sleeve 301. After the lifting motor 4 drives the lifting threaded rod 5 to rotate, the lifting threaded rod 5 drives the lifting sleeve 301 to move. The setting of the lifting sleeve 301 can make the movement of the detection arm 3 more stable. A fluorescence detector 302 is provided on the detection arm 3. The fluorescence detector 302 is electrically connected to the feedback display screen 14 through a wire. The fluorescence detector 302 can detect the area with fluorescence and obtain the position information of the fluorescence. A plurality of lubricating beads are provided on the thread of the lifting threaded rod 5. The lubricating beads can reduce the friction between the lifting threaded rod 5 and the lifting sleeve 301, and can reduce the error of torque feedback.

[0030] The detection frame 2 is provided with a fluorescent laminating frame 303, which is slidably connected to the detection frame 2. The detection frame 2 is provided with a slot for the fluorescent laminating frame 303, and the fluorescent laminating frame 303 can slide in the slot. After reaching the specified position, the position of the fluorescent laminating frame 303 is locked by a positioning bolt 308. The fluorescent laminating frame 303 is provided with an adaption frame 304, which includes a plurality of swing blocks 305, each of which is provided with an adaption floppy disk 306, and the adaption floppy disk 306 is provided with an attachment suction cup 307. When it reaches the specified position, the fluorescent laminating frame 303 is attached. The suction cup 307 will be adsorbed on the alloy to be tested. When the alloy is twisted, the swing block 305 will be twisted by attaching the suction cup 307. After the swing block 305 swings, the fluorescent mark on the swing block 305 will be misplaced. At this time, the specific torsion position of the fluorescence can be known through the fluorescence detector 302, and the current torsional stress of the alloy can be known through calculation. A positioning bolt 308 is provided on the fluorescent bonding frame 303, and the positioning bolt 308 is rotatably connected to the fluorescent bonding frame 303. The specifications of the positioning bolt 308 are determined by the specific fluorescent bonding frame 303.

[0031] The fastening assembly 8 includes multiple fastening frames 801 and fastening screw sleeves 802, each fastening frame 801 is slidably connected to the positioning disk 1. When the alloy to be tested enters the positioning disk 1, the fastening nut is rotated, and the fastening nut will drive the fastening frame 801 to slide on the positioning disk 1 through thread transmission. A reset spring group 803 is provided in the positioning disk 1, and each reset spring is respectively against the fastening frame 801 and the positioning disk 1. Under the action of the reset spring group 803, after the alloy to be tested is removed, the fastening frame 801 will be reset in time to prepare for the subsequent replacement of the alloy. The fastening screw sleeve 802 is sleeved on the positioning disk 1 and engages with the thread on the positioning disk 1. A tightening wedge ring 804 is provided on the inner ring of the fastening screw sleeve 802. The tightening wedge ring 804 is used to drive the fastening frame 801 to move, so that the fastening frame 801 can clamp the alloy to be tested more quickly and stably.

[0032] The twister 9 includes a torsion arm 901, which is respectively arranged on both sides of the detection frame 2. A capture head 902 is slidably connected to the torsion arm 901, and a fastening clamp group 903 is provided on the capture head 902. The fastening clamp group 903 is slidably connected to the capture head 902, and a bidirectional threaded rod 904 is rotatably connected to the capture head 902. The bidirectional threaded rod 904 passes through the fastening clamp group 903 and engages with the threads on the fastening clamp group 903. When the alloy material needs to be torsion tested, the capture head 902 on the torsion arm 901 is moved, and the capture head 902 moves on the torsion arm 901 under the drive of the screw. When it moves to the specified position, the bidirectional threaded rod 904 is rotated to drive the fastening clamp group 903 to approach each other, thereby clamping the alloy material. This processing method is more suitable for plate alloy testing.

[0033] The capture head 902 is provided with an arc adaptation plate 905, and a plurality of propulsion pieces 906 are slidably connected to the arc adaptation plate 905, and each propulsion piece 906 is connected to an adaptation patch at one end away from the arc adaptation plate 905. A plurality of propulsion screws 907 are rotatably connected to the arc adaptation plate 905, and each propulsion screw 907 is rotatably connected to a corresponding propulsion piece 906, and each propulsion screw 907 is engaged with a thread on the arc adaptation plate 905. When facing the test of arc-shaped or circular alloys, by rotating the propulsion screw 907, the propulsion screw 907 will drive the propulsion piece 906 to move under the restriction of the arc adaptation plate 905, and the propulsion piece 906 presses the adaptation patch, causing the adaptation patch to bend and stick to the alloy material, thereby adapting to various types of alloy materials, and by installing friction plates or needles on the adaptation patch, the torsion effect can be enhanced.

[0034] The detector 7 includes a detection column 701, which is slidably connected to the feedback platform 6. The detection column 701 moves with the movement of the feedback platform 6. After the feedback platform 6 moves to the experimental position, it is locked by a screw. A detection spring 702 is sleeved on the detection column 701. The two ends of the detection spring 702 respectively press against the feedback platform 6 and the detection column 701. The detection spring 702 provides a buffer for the process of applying pressure to avoid the problem of shortening the life of the probe due to direct collision with the knife. At the same time, the spring buffer can reduce the problem of knife deviation. A sliding resistance ring 703 is provided in the feedback platform 6, and a sliding resistor is provided on the detection column 701. The moving electrode 704 and the sliding electrode 704 are in sliding contact with the sliding resistance ring 703. After the spring is fully squeezed and stretched, the force of the squeezing depth will be applied at this time. The sliding resistance ring 703 and the lifting motor 4 are electrically connected to the feedback display screen 14 through a wire. Through the cooperation of the sliding resistance ring 703 and the sliding electrode 704, the moving speed of the detection column 701 when pressurized can be known, and the hardness of the alloy can be indirectly known. Combined with the subsequent flaw detection results, the current density and quality of the alloy can be known. A calibration component 15 is provided on the feedback table 6, and the calibration component 15 will perform timely detection and correction on the detection column 701.

[0035] The detection column 701 is installed with an embedded probe 705 at one end away from the feedback platform 6. The bottom of the detection column 701 is a frustum structure. The calibration component 15 includes a calibration ring 1501. The embedded probe 1501 is used to extrude the alloy. The calibration ring 1501 is set on the feedback platform 6. A laser 1502 is set on the calibration ring 1501. During the pressurized flaw detection process, the laser 1502 works. A feedback ring 1507 is set on the feedback platform 6, and cooperates with the feedback ring 1507. The feedback ring 1507 is used to extrude the alloy. 07 is in sliding contact with the detection column 701. A reflector 1503 is provided on the feedback ring 1507. The position of the reflector 1503 corresponds to the laser 1502. The current posture of the feedback ring 1507 can be fully known through the reflection of the reflector 1503, and the posture of the feedback ring 1507 is determined by the detection column 701. When the tool is deflected, the detection column 701 will be deflected or deformed. At this time, it needs to be corrected in time to avoid tool damage or excessive detection error.

[0036] A telescopic film 1504 is provided in the feedback ring 1507, and a sliding key 1505 is slidably connected to the feedback ring 1507. The sliding key 1505 is in sliding contact with the telescopic film 1504. The feedback ring 1507 is connected to the feedback platform 6 through the telescopic frame 1506. The feedback ring 1507 is hinged to the end of the telescopic frame away from the feedback platform 6. When performing posture feedback, the position of the telescopic film 1504 must be adjusted first so that the telescopic film 1504 is fully fitted with the detection column 701, and the telescopic frame 1506 is adjusted. The posture of the detection frame at each location can be known, and then the position of the telescopic film 1504 is locked through the sliding key 1505. The telescopic film 1504 fully feeds back the posture information of the detection column 701.

[0037] Working principle: Adjust the fastening component 8, and the fastening nut will drive the fastening frame 801 to slide on the positioning plate 1 through thread transmission to clamp the alloy material to be tested, and then start the lifting motor 4, and the lifting motor 4 drives the lifting thread rod 5 to rotate. Under the thread transmission, the lifting thread rod 5 will drive the detection arm 3 to move, and the detection arm 3 will slide on the detection frame 2, and drive the detector 7 to move. The detection column 701 moves with the movement of the feedback platform 6. Through the cooperation of the sliding resistance ring 703 and the sliding electrode 704, the moving speed of the detection column 701 when pressurized can be known, and the hardness of the alloy can be indirectly known. When it reaches the specified position, the attached suction cup 307 will be adsorbed on the alloy to be tested. When the alloy is twisted, the attached suction cup 307 will twist the swing block 305, and the swing block After 305 swings, the fluorescent mark on the swing block 305 will be misplaced. The specific torsional position of the fluorescence can be known through the fluorescence detector 302. The hardness information of the current alloy can be known through the pressure feedback and the torque output of the lifting motor 4. When performing torsional stress detection, the alloy is fixed by the twister 9, and the torsional motor 10 will drive the torsional gear 11 to rotate. Then, through the transmission of the reduction gear set 12, the positioning gear 13 will drive the positioning disk 1 to rotate, thereby twisting the alloy, so that the torsional stress of the alloy can be known. The torsional deformation information can be obtained through the fluorescence detector 302. The calibration component is responsible for the safety of the detector. When the tool is deflected, the detection column 701 will be deflected or deformed to avoid tool damage or excessive detection error.

[0038] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be included therein. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A detection device for alloy castings with hardness detection function, characterized in that: The detection device comprises a positioning plate (1) and a detection frame (2), wherein the positioning plate (1) is rotatably connected to the detection frame (2), a detection arm (3) is provided on the detection frame (2), and the detection arm (3) is slidably connected to the detection frame (2), a lifting motor (4) is provided in the detection frame (2), a lifting threaded rod (5) is provided on the output end of the lifting motor (4), the lifting threaded rod (5) is embedded in the detection arm (3) and rotatably connected to the detection arm (3), and a feedback platform (6) is slidably connected to the end of the detection arm (3) away from the lifting motor (4), and a detector (7) is provided on the feedback platform (6). A fastening assembly (8) is provided on the disk (1), a twister (9) is provided on the positioning disk (1), the twister (9) is inductively connected to the lifting motor (4) through a wire, a twisting motor (10) is provided in the detection frame (2), a twisting gear (11) is provided on the output end of the twisting motor (10), a reduction gear set (12) is provided in the detection frame (2), a positioning gear (13) is provided at the bottom end of the positioning disk (1), the positioning gear (13) and the twisting gear (11) are respectively engaged with the output end and the input end of the reduction gear set (12), and a feedback display screen (14) is provided on the detection arm (3); The detection arm (3) is provided with a lifting sleeve (301), the lifting sleeve (301) is fixedly connected to the detection arm (3), the lifting threaded rod (5) passes through the lifting sleeve (301) and engages with the thread inside the lifting sleeve (301), the detection arm (3) is provided with a fluorescence detector (302), the fluorescence detector (302) is electrically connected to the feedback display screen (14) through a wire, and a plurality of lubricating beads are provided on the thread of the lifting threaded rod (5); The detection frame (2) is provided with a fluorescent laminating frame (303), the fluorescent laminating frame (303) is slidably connected to the detection frame (2), the fluorescent laminating frame (303) is provided with an adaption frame (304), the adaption frame (304) includes a plurality of swing blocks (305), each of the swing blocks (305) is provided with an adaption floppy disk (306), the adaption floppy disk (306) is provided with an attachment suction cup (307), the fluorescent laminating frame (303) is provided with a positioning bolt (308), the positioning bolt (308) is rotatably connected to the fluorescent laminating frame (303); The detector (7) includes a detection column (701), the detection column (701) is slidably connected to the feedback platform (6), a detection spring (702) is sleeved on the detection column (701), and the two ends of the detection spring (702) respectively abut against the feedback platform (6) and the detection column (701), a sliding resistance ring (703) is provided in the feedback platform (6), a sliding electrode (704) is provided on the detection column (701), the sliding electrode (704) is in sliding contact with the sliding resistance ring (703), the sliding resistance ring (703) and the lifting motor (4) are electrically connected to the feedback display screen (14) through a wire, and a calibration component (15) is provided on the feedback platform (6); An embedded probe (705) is installed at one end of the detection column (701) away from the feedback platform (6).

2. The alloy casting detection device with hardness detection function according to claim 1, characterized in that: The fastening assembly (8) includes a plurality of fastening frames (801) and fastening screw sleeves (802), each of the fastening frames (801) is slidably connected to the positioning disk (1), a return spring group (803) is provided in the positioning disk (1), each return spring is respectively pressed against the fastening frame (801) and the positioning disk (1), the fastening screw sleeve (802) is sleeved on the positioning disk (1) and meshed with the thread on the positioning disk (1), and a tight wedge ring (804) is provided on the inner ring of the fastening screw sleeve (802).

3. The alloy casting detection device with hardness detection function according to claim 1, characterized in that: The twister (9) comprises a twisting arm (901), the twisting arm (901) being respectively arranged on both sides of the detection frame (2), a catching head (902) being slidably connected to the twisting arm (901), a fastening clamping plate group (903) being arranged on the catching head (902), the fastening clamping plate group (903) being slidably connected to the catching head (902), a bidirectional threaded rod (904) being rotatably connected to the catching head (902), the bidirectional threaded rod (904) passing through the fastening clamping plate group (903) and engaging with threads on the fastening clamping plate group (903).

4. The alloy casting detection device with hardness detection function according to claim 3, characterized in that: The capture head (902) is provided with a curvature adaptation plate (905), and a plurality of propulsion pieces (906) are slidably connected to the curvature adaptation plate (905), and each propulsion piece (906) is connected to an adaptation patch at one end away from the curvature adaptation plate (905). A plurality of propulsion screws (907) are rotatably connected to the curvature adaptation plate (905), and each propulsion screw (907) is rotatably connected to a corresponding propulsion piece (906), and each propulsion screw (907) is respectively engaged with a thread on the curvature adaptation plate (905).

5. The alloy casting detection device with hardness detection function according to claim 1, characterized in that: The bottom of the detection column (701) is a frustum structure, and the calibration component (15) includes a calibration ring (1501), the calibration ring (1501) is arranged on the feedback platform (6), a laser (1502) is arranged on the calibration ring (1501), a feedback ring (1507) is arranged on the feedback platform (6), the feedback ring (1507) is in sliding contact with the detection column (701), and a reflector (1503) is arranged on the feedback ring (1507), and the position of the reflector (1503) corresponds to that of the laser (1502).

6. The alloy casting detection device with hardness detection function according to claim 5, characterized in that: A telescopic film (1504) is provided in the feedback ring (1507), a sliding key (1505) is slidably connected to the feedback ring (1507), the sliding key (1505) is in sliding contact with the telescopic film (1504), the feedback ring (1507) is connected to the feedback platform (6) via a telescopic frame (1506), and the feedback ring (1507) is hinged to the telescopic frame (1506) at one end away from the feedback platform (6).

Citation Information

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