Precious metal ornament detection device for overall detection
By designing a precious metal jewelry detection device that includes synchronous vertical, lateral displacement and top synchronization detection components, the problem of roughness of different regular surfaces and top outer surfaces of large precious metal jewelry is solved in the prior art, and efficient multi-point detection is achieved.
Patent Information
- Application Number
- CN202510170793.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2045-02-17
AI Technical Summary
The prior art is difficult to synchronously detect the roughness of different regular surfaces and top outer surfaces of large precious metal jewelry, resulting in insufficiency of detection.
A precious metal jewelry detection device for overall detection is designed, including a synchronous vertical roughness detection component, a synchronous transverse displacement roughness detection component and a top synchronous roughness detection component. Through the synergistic effect of the linkage disc, articulation shaft, sleeve rod and sliding frame, synchronous detection of irregular surfaces and top outer surfaces is achieved.
It greatly improves the roughness detection efficiency of different regular surfaces and top outer surfaces of precious metal jewelry, and can perform multi-point detection at the same time, reducing detection time.
Smart Images

Figure CN119618150A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of roughness detection technology, and more specifically, to a precious metal jewelry detection device for overall detection. Background Art
[0002] The detection device for overall detection of the surface roughness of precious metal jewelry is used for quality control and to ensure quality standards. Surface roughness is a key indicator for measuring the degree of processing sophistication of precious metal decorative jewelry and reducing the defective rate. In the production process, through rapid and comprehensive detection, decorative decorative jewelry with unqualified surface roughness can be discovered in time, allowing producers to rework and correct them as soon as possible, reducing the number of defective output and saving production costs.
[0003] In the existing public documents, patent announcement number CN116625190A discloses a surface roughness detection device for metal castings. This technology is based on the two inner walls of the moving rack frame, which are respectively provided with straight tooth segments that mesh with the ring teeth; a long slide bar fixedly connected to the fixed plate body, and a sliding plate inserted on the long slide bar. This invention pushes the detection device to align the center position, reducing the risk of damage caused by manually installing high-sensitivity sensors, and stops the workpiece being tested while pushing the moving component, reducing the error in measurement.
[0004] However, this technology still has the following problems. After the large precious metal jewelry is processed, in order to ensure the quality of the large precious metal jewelry, its surface roughness needs to be tested. The large precious metal jewelry has different faces, and the shapes of each face are irregular. This requires first performing a roughness test on one irregular face, and then performing a roughness test on the other irregular faces. After the test is completed, the outer surface of the top of the large precious metal jewelry is tested. It is difficult to perform synchronous testing on the different regular faces of the large precious metal jewelry, and it is difficult to perform synchronous testing on the outer surface of the top of the large precious metal jewelry. The detection efficiency is greatly reduced. Therefore, a precious metal jewelry detection device for overall detection is needed. Summary of the invention
[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides the following technical solutions: a precious metal jewelry detection device for overall detection, comprising a mounting plate, an upward electric cylinder and a linkage disk, wherein the upward electric cylinder is fixed on the upper surface of the mounting plate, the linkage disk is fixedly connected to the output end of the upward electric cylinder, and the outer wall of the linkage disk is provided with a synchronous vertical roughness detection component; the synchronous vertical roughness detection component comprises a plurality of hinge shafts fixedly arranged on the outer wall of the linkage disk, the outer wall of each of the hinge shafts is rotatably connected to a sleeve rod, the inner wall of the sleeve rod is rotatably connected to a push shaft at a position away from the hinge shaft, one end of the push shaft is fixedly connected to a concave block, and a sliding frame is fixedly installed on the upper surface of the concave block.
[0006] A sleeve slider is fixedly connected to one side of the sliding frame, and an inclined column is connected to the inner wall of the sleeve slider, the sleeve slider is slidably connected to the inclined column, both ends of the inclined column are fixedly connected to the same inclined frame, the bottom end of the inclined column is fixedly connected to the inclined frame, and the sleeve slider and the sliding frame are both slidably connected to the inclined frame; a bracket is fixedly connected to one side of the inclined frame, and a positioning plate is installed at the bottom end of the bracket; the other end of the support frame is fixedly connected to the mounting plate, and a synchronous lateral displacement roughness detection component is provided inside the sliding frame; a top synchronous roughness detection component is provided on the upper surface of the linkage disk.
[0007] Preferably, the center point of the push shaft is higher than the center point of the hinge shaft, and the vertical cross-section shape of the push shaft and the hinge shaft is circular. The inner wall of the sleeve slider and the outer wall of the tilting column are both smooth surfaces, and the inner wall of the tilting frame is a smooth surface. A precious metal seat is inserted at the top of the positioning plate, and a plurality of the brackets are fixedly connected to the positioning plate, and a precious metal main ornament is fixedly installed at the top of the precious metal seat; a support frame is fixedly connected to the lower surface of the positioning plate, and a support rod fixedly connected to the mounting plate is provided on one side of the support frame, and a controller is fixedly installed at the top of the support rod, and the controller is electrically connected to the upward electric cylinder and the first roughness measurement probe, and the controller is electrically connected to the displacement motor, the lateral displacement distance sensor and the vertical displacement distance sensor, and the controller is electrically connected to the rotating motor, the angle sensor and the second roughness measurement probe.
[0008] When this technology is in use, the upward electric cylinder pushes the linkage disk upward, and the linkage disk drives multiple articulated shafts upward. The multiple articulated shafts drive the bottoms of multiple sleeves to move upward synchronously, and the push shaft drives the concave block to tilt upward. The sliding frame causes the sleeve slider to tilt upward, and the sleeve slider tilts upward along the outer wall of the tilt column. At the same time, the sliding frame drives the displacement screw to tilt upward, and the sliding frame tilts upward along the gap between the limit frame and the tilt frame. The displacement screw drives the threaded sleeve block to tilt upward, and the sleeve drives the first roughness measurement probe to tilt upward. The first roughness measurement probe performs distance sensing on the irregular inclined surface of the precious metal seat. When the distance value sensed by the first roughness measurement probe is within the distance value range set by the controller, the roughness of the irregular inclined surface of the outer wall of the precious metal seat is within the qualified range.
[0009] Preferably, the synchronous lateral displacement roughness detection component includes a displacement screw rotatably arranged on the inner wall of the sliding frame; the sliding frame is slidably connected to the limit frame on the side away from the tilting frame, the limit frame and the tilting frame are fixedly connected, one end of the displacement screw is fixedly installed with a displacement motor, the upper surface of the displacement motor is fixedly installed with a support block, and the support block and the sliding frame are fixedly connected.
[0010] The outer wall of the displacement screw is threadedly connected with a threaded sleeve, and the threaded sleeve is slidably connected to the sliding frame, and a connecting block is fixedly installed on one side of the threaded sleeve; a sleeve is fixedly connected to one side of the connecting block, and a first roughness measurement probe is fixedly installed on one end of the sleeve, and two lateral displacement distance sensors are fixedly connected to the top of the connecting block, and a vertical displacement distance sensor is installed on the top of the lateral displacement distance sensor, and the two lateral displacement distance sensors are fixedly connected to the vertical displacement distance sensor, the displacement motor is used to drive the displacement screw to rotate, and the support block is used to support the displacement motor, the connecting block is slidably connected to the sliding frame, and the outer wall of the connecting block and the outer wall of the sliding frame are smooth surfaces.
[0011] When the present technology is used, when the sliding frame tilts and moves upward, multiple displacement motors drive multiple displacement screws to rotate forward respectively, the support block supports the displacement motor, the displacement screw drives the thread sleeve block to move right under the action of the thread transmission force, the thread sleeve block drives the connection block to move right, and the sleeve drives the first roughness measurement probe to move right. At the same time, the two lateral displacement distance sensors move right, and the lateral displacement distance sensor on the right side senses the distance of the right side of the inner wall of the limit frame. When the distance sensed by the lateral displacement distance sensor on the right side is the same as the displacement distance set by the controller, the displacement motor is started by the controller to drive the displacement screw to reverse. At the same time, the thread sleeve block drives the connection block to move left, and the sleeve drives the first roughness measurement probe to move left. The first roughness measurement probe performs lateral displacement movement detection on the irregular inclined surface of the outer wall of the precious metal seat, and at the same time, the lateral displacement distance sensor on the left side senses the distance of the left side of the inner wall of the limit frame. When the distance value sensed by the lateral displacement distance sensor on the left side is the same as the distance set by the controller, the displacement screw continues to be driven forward by the displacement motor.
[0012] Preferably, the top synchronous roughness detection assembly includes a fixed block fixedly arranged on the upper surface of the linkage disk; a rotating motor is fixedly installed on one side of the fixed block, and the output end of the rotating motor is fixedly connected to a rotating shaft, an angle sensor is installed at the bottom end of the rotating shaft, the sensing end of the angle sensor is fixedly connected to the rotating shaft, and the angle sensor is fixedly connected to the linkage disk; a sleeve rotating block is fixedly installed on the outer wall of the rotating shaft, and a connecting strip is fixedly installed on one side of the sleeve rotating block, a rotating disk is fixedly connected to the bottom end of the connecting strip, and the rotating disk is rotationally connected to the linkage disk; a plurality of linkage rods are fixedly connected to the upper surface of the rotating disk and near its edge line, and the top end of each linkage rod is fixedly connected to a linkage bar, and a second roughness measurement probe is installed on one side of the linkage bar. The plurality of linkage rods are arranged in a circular ring with equal spacing, and the cross-sectional shape of the linkage rod is circular. The plurality of second roughness measurement probes are arranged in a circular ring with equal spacing, and the second roughness measurement probes are fixedly connected to the linkage strip.
[0013] When this technology is in use, when the sliding frame tilts and moves upward, the linkage disk drives the fixed block to move upward, the rotating motor drives the rotating shaft to move upward, and the connecting strip drives the turntable to move upward. The linkage rod drives the linkage strip to move upward, and multiple second roughness measurement probes are synchronously moved upward for detection on the outer wall of the precious metal main ornament. At the same time, the rotating motor drives the rotating shaft to rotate 110 degrees counterclockwise, the sleeve rotating block drives the connecting strip to rotate 110 degrees counterclockwise, the turntable rotates 110 degrees counterclockwise on the linkage disk, and the linkage rod drives the linkage strip to rotate 110 degrees counterclockwise. When the angle sensor senses a negative 110 degrees, the controller continues to start the rotating motor to drive the rotating shaft to rotate 110 degrees clockwise, the rotating shaft drives the sleeve rotating block to rotate 110 degrees clockwise, and the connecting strip causes the turntable to rotate 110 degrees clockwise. The turntable will drive multiple linkage rods to rotate 110 degrees clockwise, and the linkage rod drives the linkage strip to rotate 110 degrees clockwise. In this way, the plurality of second roughness measuring probes can perform reciprocating lateral motion while moving upward, and can simultaneously perform roughness detection on different points of the outer wall of the precious metal main ornament.
[0014] Technical effects and advantages of the present invention: 1. The present invention uses a synchronous vertical roughness detection component. The upward electric cylinder pushes the linkage disk upward, and multiple hinged shafts drive the bottoms of multiple sleeve rods to move upward synchronously. The concave block drives the slide frame to move upward in an inclined manner. The slide frame drives the displacement screw to move upward in an inclined manner. The slide frame moves upward in an inclined manner along the gap between the limit frame and the inclined frame. The threaded sleeve block causes the sleeve to move upward in an inclined manner. Multiple first roughness measurement probes perform distance sensing on multiple irregular inclined surfaces on the surface of the precious metal seat, and synchronous vertical roughness detection is performed on multiple irregular inclined surfaces on the outer wall of the precious metal seat, thereby greatly improving the efficiency of overall roughness detection of the precious metal seat.
[0015] 2. The present invention adopts a synchronous lateral displacement roughness detection component. When the sliding frame tilts and moves upward, multiple displacement motors respectively drive multiple displacement screws to rotate forward, the threaded sleeve moves right along the inner wall of the sliding frame, and the sleeve drives the first roughness measurement probe to move right. When the distance sensed by the lateral displacement distance sensor on the right side is the same as the displacement distance set by the controller, the displacement motor is started by the controller to drive the displacement screw to reverse, and the sleeve drives the first roughness measurement probe to move left. Multiple first roughness measurement probes can perform lateral displacement roughness detection on multiple irregular inclined surfaces on the outer wall of the precious metal seat, thereby greatly improving the efficiency of roughness detection.
[0016] 3. The present invention utilizes a top synchronous roughness detection component. When the sliding frame tilts and moves upward, the linkage disk drives the fixed block to move upward, and the connecting bar drives the turntable to move upward. In this way, the turntable can simultaneously drive multiple linkage rods to move upward synchronously, and the linkage bar causes the second roughness measurement probe to move upward. Multiple second roughness measurement probes are synchronously moved upward for detection on the outer wall of the precious metal main ornament. The rotating motor drives the rotating shaft to rotate counterclockwise by 110 degrees, and the rotating shaft drives the sleeve rotating block to rotate counterclockwise by 110 degrees. The linkage bar causes the second roughness measurement probe to rotate counterclockwise by 110 degrees. When the angle sensed by the angle sensor is negative 110 degrees, the controller continues to start the rotating motor to drive the rotating shaft to rotate clockwise by 110 degrees, and the sleeve rotating block drives the connecting bar to rotate clockwise by 110 degrees. The turntable will drive multiple linkage rods to rotate clockwise by 110 degrees. Multiple second roughness measurement probes can perform reciprocating lateral movements while moving upward, and can synchronously perform roughness detection on multiple points on the outer wall of the precious metal main ornament on the top of the precious metal seat, greatly improving the efficiency of roughness detection.
[0017] According to the mutual influence of the above multiple functions, firstly, multiple first roughness measurement probes perform distance sensing on multiple irregular inclined surfaces of the precious metal seat, and secondly, multiple first roughness measurement probes can perform lateral displacement roughness detection on multiple irregular inclined surfaces of the outer wall of the precious metal seat, and finally, multiple second roughness measurement probes can synchronously perform roughness detection on multiple points of the outer wall of the precious metal main ornaments on the top of the precious metal seat. In summary, the different regular surfaces of the large precious metal seat can be synchronously detected, and the roughness detection of the outer surface of the precious metal main ornaments on the top of the large precious metal seat can be synchronously performed, which greatly improves the detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the main structure of the precious metal jewelry detection device for overall detection of the present invention.
[0019] Figure 2 It is a schematic diagram of the vertical cross-section structure of the precious metal jewelry detection device for overall detection of the present invention.
[0020] Figure 3 It is a schematic diagram of the partial structure of the connection between the linkage disk and the hinge shaft of the present invention.
[0021] Figure 4 For the present invention Figure 2 Enlarged structural diagram at A in the middle.
[0022] Figure 5 It is a schematic diagram of the structure of the overall detection device for precious metal jewelry as viewed from above of the present invention.
[0023] Figure 6 It is a schematic diagram of the local structure of the vertical section of the limiting frame of the present invention.
[0024] Figure 7 It is a schematic diagram of the local structure of the vertical section of the connection between the inclined frame and the limiting frame of the present invention.
[0025] Figure 8 For the present invention Figure 7 Enlarged structural diagram at B in the middle.
[0026] Fig. 9 It is a schematic diagram of the partial structure of the connection between the turntable and the connecting strip of the present invention.
[0027] Fig.10 It is a schematic diagram of the main structure of the top synchronous roughness detection component of the present invention.
[0028] Fig.11 It is a schematic diagram of the partial structure of the connection between the linkage rod and the linkage strip of the present invention.
[0029] The accompanying drawings are marked as follows: 1. mounting plate; 2. upward electric cylinder; 3. linkage plate; 4. articulated shaft; 5. sleeve rod; 6. push shaft; 7. concave block; 8. slide frame; 9. sleeve slide block; 10. tilting column; 11. tilting frame; 12. bracket; 13. positioning plate; 14. precious metal seat; 15. precious metal main ornament; 16. support frame; 17. support rod; 18. limit frame; 19. displacement screw; 20. displacement motor; 21. support block ; 22. Threaded sleeve; 23. Connecting block; 24. Sleeve; 25. First roughness measuring probe; 26. Lateral displacement distance sensor; 27. Vertical displacement distance sensor; 28. Fixed block; 29. Rotating motor; 30. Rotating shaft; 31. Angle sensor; 32. Socketed rotating block; 33. Connecting strip; 34. Turntable; 35. Linkage rod; 36. Linkage strip; 37. Second roughness measuring probe; 38. Controller. DETAILED DESCRIPTION
[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. 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 creative work are within the scope of protection of the present invention.
[0031] As attached Figure 1 - Attachment Fig.11A device for detecting precious metal jewelry for overall detection is shown, and the device is provided with a synchronous vertical roughness detection component, a synchronous lateral displacement roughness detection component, and a top synchronous roughness detection component. The arrangement of each component can synchronously detect different regular surfaces of a large precious metal seat 14, and can synchronously perform roughness detection on the outer surface of the precious metal main ornament 15 on the top of the large precious metal seat 14, thereby greatly improving the detection efficiency. The specific structural arrangement of each component is as follows.
[0032] In this embodiment, as shown in the attached Figure 1 - Attachment Figure 4 As shown, the upward electric cylinder 2 is fixed on the upper surface of the mounting plate 1, the linkage disk 3 is fixedly connected to the output end of the upward electric cylinder 2, and the outer wall of the linkage disk 3 is provided with a synchronous vertical roughness detection component; the synchronous vertical roughness detection component includes a plurality of hinge shafts 4 fixedly arranged on the outer wall of the linkage disk 3, and the outer wall of each hinge shaft 4 is rotatably connected to a sleeve rod 5, and the inner wall of the sleeve rod 5 is rotatably connected to a push shaft 6 at a position away from the hinge shaft 4, one end of the push shaft 6 is fixedly connected to a concave block 7, and a sliding frame 8 is fixedly installed on the upper surface of the concave block 7.
[0033] A sleeve slider 9 is fixedly connected to one side of the slide frame 8, and a tilting column 10 is connected to the inner wall of the sleeve slider 9. The sleeve slider 9 is slidably connected to the tilting column 10. Both ends of the tilting column 10 are fixedly connected to the same tilting frame 11. The sleeve slider 9 and the slide frame 8 are slidably connected to the tilting frame 11. A bracket 12 is fixedly connected to one side of the tilting frame 11, and a positioning plate 13 is installed at the bottom end of the bracket 12. The other end of the support frame 16 is fixedly connected to the mounting plate 1. A synchronous lateral displacement roughness detection component is provided inside the slide frame 8. A top synchronous roughness detection component is provided on the upper surface of the linkage disk 3. The center point of the push shaft 6 is higher than the center point of the hinge shaft 4. The vertical cross-section shape of the push shaft 6 and the hinge shaft 4 is circular, and multiple hinge shafts 4 are arranged in a circular ring with equal spacing. The inner wall of the sleeve slider 9 and the outer wall of the tilting column 10 are smooth surfaces, and the inner wall of the tilting frame 11 is smooth.
[0034] In this embodiment, as shown in the attached Figure 5As shown, a precious metal seat 14 is inserted at the top of the positioning plate 13, and a plurality of brackets 12 are fixedly connected to the positioning plate 13. A precious metal main ornament 15 is fixedly installed at the top of the precious metal seat 14; a support frame 16 is fixedly connected to the lower surface of the positioning plate 13, and a support rod 17 fixedly connected to the mounting plate 1 is provided on one side of the support frame 16, and a controller 38 is fixedly installed at the top of the support rod 17. The controller 38 is electrically connected to the upward electric cylinder 2 and the first roughness measurement probe 25, and the controller 38 is electrically connected to the displacement motor 20 and the lateral displacement motor 20. The vertical displacement distance sensor 26 and the vertical displacement distance sensor 27 are electrically connected, and the controller 38 is electrically connected to the rotating motor 29, the angle sensor 31 and the second roughness measurement probe 37, so that the mounting plate 1 can provide supporting force to the support rod 17, the support rod 17 supports the controller 38, the support frame 16 supports the positioning plate 13, and then the precious metal seat 14 is moved downward, and the precious metal seat 14 drives the precious metal main ornament 15 to move downward, so that the large precious metal main ornament 15 and the precious metal seat 14 can be placed in the designated detection position.
[0035] In this embodiment, as shown in the attached Figure 6 - Attachment Figure 8 As shown, the synchronous lateral displacement roughness detection component includes a displacement screw 19 rotatably arranged on the inner wall of the sliding frame 8; the side of the sliding frame 8 away from the tilting frame 11 is slidingly connected to the limit frame 18, the limit frame 18 and the tilting frame 11 are fixedly connected, one end of the displacement screw 19 is fixedly installed with a displacement motor 20, the upper surface of the displacement motor 20 is fixedly installed with a support block 21, and the support block 21 and the sliding frame 8 are fixedly connected.
[0036] The outer wall of the displacement screw 19 is threadedly connected with a threaded sleeve 22, and the threaded sleeve 22 is slidably connected to the slide frame 8. A connecting block 23 is fixedly installed on one side of the threaded sleeve 22; a sleeve 24 is fixedly connected to one side of the connecting block 23, and a first roughness measurement probe 25 is fixedly installed at one end of the sleeve 24. Two lateral displacement distance sensors 26 are fixedly connected to the top of the connecting block 23, and a vertical displacement distance sensor 27 is installed on the top of the lateral displacement distance sensor 26. Both of the two lateral displacement distance sensors 26 are fixedly connected to the vertical displacement distance sensor 27. The displacement motor 20 is used to drive the displacement screw 19 to rotate, and the support block 21 is used to support the displacement motor 20. The connecting block 23 is slidably connected to the slide frame 8, and the outer wall of the connecting block 23 and the outer wall of the slide frame 8 are smooth surfaces.
[0037] In this embodiment, as shown in the attached Fig. 9 - Attachment Fig.11As shown, the top synchronous roughness detection component includes a fixed block 28 fixedly arranged on the upper surface of the linkage disk 3; a rotating motor 29 is fixedly installed on one side of the fixed block 28, and the output end of the rotating motor 29 is fixedly connected to a rotating shaft 30, and an angle sensor 31 is installed at the bottom end of the rotating shaft 30, and the sensing end of the angle sensor 31 is fixedly connected to the rotating shaft 30, and the angle sensor 31 is fixedly connected to the linkage disk 3; a sleeve rotating block 32 is fixedly installed on the outer wall of the rotating shaft 30, and a connecting strip 33 is fixedly installed on one side of the sleeve rotating block 32, and a turntable 34 is fixedly connected to the bottom end of the connecting strip 33, and the turntable 34 is rotationally connected to the linkage disk 3.
[0038] A plurality of linkage rods 35 are fixedly connected to the upper surface of the rotating disk 34 and near its edge line, and a linkage bar 36 is fixedly connected to the top of each linkage rod 35, and a second roughness measurement probe 37 is installed on one side of the linkage bar 36. The plurality of linkage rods 35 are arranged in a circular ring with equal spacing, and the cross-sectional shape of the linkage rods 35 is circular. The plurality of second roughness measurement probes 37 are arranged in a circular ring with equal spacing, and the second roughness measurement probes 37 are fixedly connected to the linkage bar 36.
[0039] The working principle of the precious metal jewelry detection device for overall detection of the present invention is as follows: Step 1: During installation, insert the expansion bolts into the holes of the mounting plate 1 and fix the mounting plate 1 on the holes on the ground, so that the mounting plate 1 can provide support force for the support rod 17, the support rod 17 supports the controller 38, and the mounting plate 1 supports the support frame 16, and the support frame 16 supports the positioning plate 13. Then move the precious metal seat 14 downward, the precious metal seat 14 drives the precious metal main ornament 15 to move downward, and the precious metal seat 14 is inserted into the inner wall groove of the positioning plate 13, so that the large precious metal main ornament 15 and the precious metal seat 14 can be placed at the designated detection position.
[0040] Step 2: During synchronous vertical roughness detection, the upward electric cylinder 2 is started through the controller 38, and the upward electric cylinder 2 pushes the linkage disk 3 upward, and the linkage disk 3 drives the multiple articulated shafts 4 upward, and the multiple articulated shafts 4 respectively drive the bottoms of the multiple sleeve rods 5 to move upward synchronously, and the sleeve rods 5 drive the push shafts 6 to move upward in an inclined manner, and the push shafts 6 drive the concave blocks 7 to move upward in an inclined manner. At the same time, the concave blocks 7 drive the sliding frame 8 to move upward in an inclined manner, and the sliding frame 8 causes the sleeve slide block 9 to move upward in an inclined manner, and the sleeve slide block 9 moves upward in an inclined manner along the inner wall of the tilting frame 11, and the sleeve slide block 9 moves upward in an inclined manner along the outer wall of the tilting column 10. At the same time, the positioning plate 13 supports the bracket 12, and the bracket 12 supports the tilting frame 11, thereby increasing the stability of the tilting frame 11.
[0041] At the same time, the sliding frame 8 drives the displacement screw 19 to tilt upward, and the sliding frame 8 tilts upward along the gap between the limit frame 18 and the tilt frame 11, and the tilt frame 11 supports the limit frame 18 to increase the stability of the limit frame 18. The displacement screw 19 drives the threaded sleeve 22 to tilt upward, and the threaded sleeve 22 causes the sleeve 24 to tilt upward, and the sleeve 24 drives the first roughness measurement probe 25 to tilt upward, and the first roughness measurement probe 25 performs distance sensing on the irregular inclined surface of the surface of the precious metal seat 14. When the distance value sensed by the first roughness measurement probe 25 is within the distance value range set by the controller 38, the roughness of the irregular inclined surface of the outer wall of the precious metal seat 14 is within the qualified range. When the distance value sensed by the first roughness measurement probe 25 is not within the distance value range set by the controller 38, the roughness of the irregular inclined surface of the outer wall of the precious metal seat 14 is unqualified. Synchronous vertical roughness detection is performed on multiple irregular inclined surfaces on the outer wall of the precious metal seat 14.
[0042] Step 3: During synchronous lateral displacement roughness detection, when the slide frame 8 tilts and moves upward, the controller 38 starts multiple displacement motors 20, and the multiple displacement motors 20 drive the multiple displacement screws 19 to rotate forward respectively. At the same time, the slide frame 8 supports the support block 21, and the support block 21 supports the displacement motor 20, thereby increasing the stability of the displacement motor 20. At the same time, the displacement screw 19 drives the threaded sleeve 22 to move right under the action of the thread transmission force, and the threaded sleeve 22 moves right along the inner wall of the slide frame 8, and the threaded sleeve 22 drives the connecting block 23 to move right, and the connecting block 23 drives the sleeve 24 to move right, and the sleeve 24 drives the first roughness measurement probe 25 to move right. At the same time, the two lateral displacement distance sensors 26 move right, and the lateral displacement distance sensor 26 drives the vertical displacement distance sensor 27 to move right. The lateral displacement distance sensor 26 on the right performs distance sensing on the right side of the inner wall of the limit frame 18. When the distance sensed by the lateral displacement distance sensor 26 on the right side is the same as the displacement distance set by the controller 38, the displacement motor 20 is started by the controller 38 to drive the displacement screw 19 to reverse.
[0043] The displacement screw 19 drives the threaded sleeve 22 to move leftward under the action of the thread transmission force, and at the same time, the threaded sleeve 22 drives the connecting block 23 to move leftward, the connecting block 23 causes the sleeve 24 to move leftward, and the sleeve 24 drives the first roughness measurement probe 25 to move leftward. The first roughness measurement probe 25 performs lateral displacement movement detection on the irregular inclined surface of the outer wall of the precious metal seat 14, and at the same time, the lateral displacement distance sensor 26 on the left side performs distance sensing on the left side of the inner wall of the limit frame 18. When the distance value sensed by the lateral displacement distance sensor 26 on the left side is the same as the distance set by the controller 38, the displacement screw 19 is continued to be driven forward by the displacement motor 20, so that the connecting block 23 can perform reciprocating irregular displacement movement on the inner wall of the limit frame 18, and the connecting block 23 will also move upward. When the lateral displacement distance sensor 26 drives the vertical displacement distance sensor 27 to move upward, the vertical displacement distance sensor 27 will perform distance sensing with the top of the inner wall of the limit frame 18.
[0044] Step 4: During the synchronous roughness detection of the top, when the sliding frame 8 tilts and moves upward, the linkage disk 3 drives the fixed block 28 to move upward, the fixed block 28 drives the rotating motor 29 to move upward, and the rotating motor 29 drives the rotating shaft 30 to move upward, the rotating shaft 30 makes the sleeve rotating block 32 move upward, the sleeve rotating block 32 drives the connecting bar 33 to move upward, and the connecting bar 33 drives the rotating disk 34 to move upward. In this way, the rotating disk 34 can simultaneously drive multiple linkage rods 35 to move upward synchronously. The linkage rod 35 drives the linkage bar 36 to move upward, and the linkage bar 36 makes the second roughness measurement probe 37 move upward, and multiple second roughness measurement probes 37 are synchronously moved upward for detection on the outer wall of the precious metal main ornament 15.
[0045] At the same time, the rotating motor 29 drives the rotating shaft 30 to rotate counterclockwise by 110 degrees, the rotating shaft 30 drives the sleeve rotating block 32 to rotate counterclockwise by 110 degrees, the sleeve rotating block 32 drives the connecting bar 33 to rotate counterclockwise by 110 degrees, the connecting bar 33 makes the turntable 34 rotate counterclockwise by 110 degrees, the turntable 34 rotates counterclockwise by 110 degrees on the linkage disk 3, the turntable 34 drives multiple linkage rods 35 to rotate counterclockwise by 110 degrees, the linkage rods 35 drive the linkage bar 36 to rotate counterclockwise by 110 degrees, and the linkage bar 36 makes the second roughness measurement probe 37 rotate counterclockwise by 110 degrees.
[0046] When the angle sensed by the angle sensor 31 is negative 110 degrees, the controller 38 continues to start the rotating motor 29 to drive the rotating shaft 30 to rotate 110 degrees clockwise, the rotating shaft 30 drives the sleeve rotating block 32 to rotate 110 degrees clockwise, the sleeve rotating block 32 drives the connecting bar 33 to rotate 110 degrees clockwise, and the connecting bar 33 makes the turntable 34 rotate 110 degrees clockwise. The turntable 34 will drive multiple linkage rods 35 to rotate 110 degrees clockwise, and the linkage rods 35 drive the linkage bar 36 to rotate 110 degrees clockwise. The linkage bar 36 makes the second roughness measurement probe 37 rotate 110 degrees clockwise, so that the multiple second roughness measurement probes 37 can move back and forth while moving upward, and can simultaneously detect the roughness of different points on the outer wall of the precious metal main ornament 15, so that the roughness of multiple points on the outer wall of the precious metal main ornament 15 on the top of the precious metal seat 14 can be synchronously detected. When the distance value sensed by the second roughness measuring probe 37 is within the range value set by the controller 38, the roughness of the precious metal main ornament 15 is qualified. When the distance value sensed by the second roughness measuring probe 37 is not within the roughness range set by the controller 38, the outer wall roughness of the precious metal main ornament 15 is unqualified. When the distance value sensed by the vertical displacement distance sensor 27 is the same as the distance value set by the controller 38, the upward moving electric cylinder 2 is turned off by the controller 38, and the multiple displacement motors 20 are turned off at the same time.
[0047] The contents not described in detail in the specification belong to the prior art known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used. In this technical solution, the electrical control components not mentioned are not shown in the figure because they belong to the prior art and will not be described here.
[0048] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims
1. A precious metal jewelry detection device for overall detection, comprising a mounting plate (1), an upward electric cylinder (2) and a linkage disk (3), wherein the upward electric cylinder (2) is fixed on the upper surface of the mounting plate (1), and the linkage disk (3) is fixedly connected to the output end of the upward electric cylinder (2), characterized in that: The outer wall of the linkage disk (3) is provided with a synchronous vertical roughness detection component; The synchronous vertical roughness detection component comprises a plurality of hinge shafts (4) fixedly arranged on the outer wall of the linkage disk (3), the outer wall of each hinge shaft (4) being rotatably connected to a sleeve rod (5), the inner wall of the sleeve rod (5) being rotatably connected to a push shaft (6) at a position away from the hinge shaft (4), one end of the push shaft (6) being fixedly connected to a concave block (7), and a sliding frame (8) being fixedly mounted on the upper surface of the concave block (7); A sleeve sliding block (9) is fixedly connected to one side of the sliding frame (8); an inner wall of the sleeve sliding block (9) is connected to a tilting column (10); the sleeve sliding block (9) is slidably connected to the tilting column (10); both ends of the tilting column (10) are fixedly connected to the same tilting frame (11); and the sleeve sliding block (9) and the sliding frame (8) are slidably connected to the tilting frame (11); A bracket (12) is fixedly connected to one side of the tilting frame (11), and a positioning plate (13) is installed at the bottom end of the bracket (12); a support frame (16) is fixedly connected to the lower surface of the positioning plate (13), and the other end of the support frame (16) is fixedly connected to the mounting plate (1); A synchronous lateral displacement roughness detection component is provided inside the sliding frame (8), comprising a displacement screw (19), the outer wall of the displacement screw (19) being threadedly connected to a threaded sleeve (22), and the threaded sleeve (22) is slidably connected to the sliding frame (8), and a connecting block (23) is fixedly mounted on one side of the threaded sleeve (22); A sleeve (24) is fixedly connected to one side of the connection block (23), and a first roughness measurement probe (25) is fixedly mounted on one end of the sleeve (24); The upper surface of the linkage disk (3) is provided with a top synchronous roughness detection component, and also includes a controller (38).
2. The device for detecting precious metal jewelry for overall detection according to claim 1, characterized in that: The center point of the push shaft (6) is higher than the center point of the hinge shaft (4); the vertical cross-sections of the push shaft (6) and the hinge shaft (4) are circular; and a plurality of hinge shafts (4) are arranged in a circular ring at equal intervals.
3. The device for detecting precious metal jewelry for overall detection according to claim 1, characterized in that: The inner wall of the sleeve sliding block (9) and the outer wall of the tilting column (10) are both smooth surfaces, and the inner wall of the tilting frame (11) is also a smooth surface.
4. The device for detecting precious metal jewelry for overall detection according to claim 1, characterized in that: A precious metal seat (14) is inserted into the top of the positioning plate (13); the plurality of brackets (12) are fixedly connected to the positioning plate (13); and a precious metal main ornament (15) is fixedly mounted on the top of the precious metal seat (14); A support rod (17) fixedly connected to the mounting plate (1) is provided on one side of the support frame (16), and a controller (38) is fixedly mounted on the top of the support rod (17), wherein the controller (38) is electrically connected to the upward electric cylinder (2) and the first roughness measurement probe (25).
5. The device for detecting precious metal jewelry for overall detection according to claim 1, characterized in that: The synchronous lateral displacement roughness detection component comprises a displacement screw (19) rotatably arranged on the inner wall of the slide frame (8); The side of the sliding frame (8) away from the tilting frame (11) is slidably connected to the limit frame (18), and the limit frame (18) and the tilting frame (11) are fixedly connected. A position shifting motor (20) is fixedly mounted on one end of the position shifting screw rod (19), and a support block (21) is fixedly mounted on the upper surface of the position shifting motor (20), and the support block (21) and the sliding frame (8) are fixedly connected; and two lateral position shifting distance sensors (26) are fixedly connected to the top of the connecting block (23), and a vertical position shifting distance sensor (26) is mounted on the top of the lateral position shifting distance sensor (26). The invention relates to a method for manufacturing a vertical displacement distance sensor (27), wherein the two lateral displacement distance sensors (26) are fixedly connected to the vertical displacement distance sensor (27), the displacement motor (20) is used to drive the displacement screw (19) to rotate, the support block (21) is used to support the displacement motor (20), the connecting block (23) is slidably connected to the sliding frame (8), and the outer wall of the connecting block (23) and the outer wall of the sliding frame (8) are both smooth surfaces, and the controller (38) is electrically connected to the displacement motor (20), the lateral displacement distance sensor (26) and the vertical displacement distance sensor (27).
6. The device for detecting precious metal jewelry for overall detection according to claim 1, characterized in that: The top synchronous roughness detection component comprises a fixed block (28) fixedly arranged on the upper surface of the linkage disk (3); A rotating motor (29) is fixedly mounted on one side of the fixed block (28), and a rotating shaft (30) is fixedly connected to the output end of the rotating motor (29), an angle sensor (31) is mounted on the bottom end of the rotating shaft (30), a sensing end of the angle sensor (31) is fixedly connected to the rotating shaft (30), and the angle sensor (31) is fixedly connected to the linkage disk (3); A sleeve rotating block (32) is fixedly mounted on the outer wall of the rotating shaft (30), and a connecting bar (33) is fixedly mounted on one side of the sleeve rotating block (32), a rotating disk (34) is fixedly connected to the bottom end of the connecting bar (33), and the rotating disk (34) is rotatably connected to the linkage disk (3); A plurality of linkage rods (35) are fixedly connected to the upper surface of the rotating disk (34) and close to its edge line, the top end of each linkage rod (35) is fixedly connected to a linkage bar (36), a second roughness measurement probe (37) is installed on one side of the linkage bar (36), and the controller (38) is electrically connected to the rotating motor (29), the angle sensor (31) and the second roughness measurement probe (37).
7. The device for detecting precious metal jewelry for overall detection according to claim 6, characterized in that: The plurality of linkage rods (35) are arranged in a circular ring at equal intervals, and the cross-sectional shape of the linkage rods (35) is circular.
8. The device for detecting precious metal jewelry for overall detection according to claim 6, characterized in that: A plurality of the second roughness measuring probes (37) are arranged in a circular ring at equal intervals, and the second roughness measuring probes (37) are fixedly connected to the linkage bar (36).
Citation Information
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