Device for detecting quality of jewelry

Abstract

The utility model discloses a device for detecting jewelry quality, which belongs to the technical field of jewelry detection and comprises a workbench, the upper end of the workbench is fixedly connected with a base, a supporting table is arranged above the base, and the upper end of the base is rotatably connected with the lower end of the supporting table through a damping rotating shaft. A rectangular inner groove is vertically formed in the upper end of the supporting table; and the limiting mechanism comprises a two-way threaded rod, the left end and the right end of the two-way threaded rod are rotationally connected with the inner walls of the left side and the right side of the rectangular inner groove correspondingly, and the two threaded ends of the two-way threaded rod are in threaded connection with first connecting blocks correspondingly. Aiming at the detection problem, the equipment is provided with the limiting mechanism, jewelry limiting and subsequent multi-angle detection can be achieved, the micro flashlight is arranged and matched with the permanent magnet, convenient illumination can be achieved, the detection complexity is reduced, and the dust collector is further arranged and can absorb small particles so as to improve the detection accuracy.

Description

TECHNICAL FIELD

[0001] The utility model relates to jewelry detection technical field especially relates to a device of detecting jewelry quality. BACKGROUND

[0002] Jewelry is a kind of precious article with beautiful appearance and long-term value, mainly divided into natural jewelry jade, artificial gem and precious metal for jewelry, and the quality of jewelry is an important factor to measure the value of jewelry, and how the specific quality needs to be detected by professional;

[0003] At present, when the quality of jewelry is detected, most still adopts manual detection, and during detection, the detection personnel need to hold magnifying glass and flashlight for auxiliary observation, and need to frequently adjust the observation angle of jewelry, the complexity and tediousness of actual detection are increased in this process due to holding two tools, and the jewelry has the risk of slipping and being damaged, and the dust and small particles in the detection environment can be attached to the surface of jewelry, thereby affecting the accurate judgment of the quality of jewelry by the detection personnel, therefore, to solve these problems, a device of detecting the quality of jewelry is designed, which is considered by us. SUMMARY

[0004] The utility model discloses a device of detecting the quality of jewelry, which is proposed to solve the shortcomings in the prior art, and is provided with a limiting mechanism for limiting the jewelry and subsequent multi-angle detection, a miniature flashlight for convenient lighting in cooperation with a permanent magnet, a dust collector for absorbing small particles to improve the accuracy of detection.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A device of detecting the quality of jewelry, comprising a workbench, the upper end of the workbench is fixedly connected with a base, a supporting table is arranged above the base, the upper end of the base and the lower end of the supporting table are rotationally connected through a damping pivot, a rectangular inner groove is vertically arranged at the upper end of the supporting table;A limiting mechanism, the limiting mechanism comprises a bidirectional threaded rod, the left and right ends of the bidirectional threaded rod are rotationally connected with the left and right inner walls of the rectangular inner groove respectively, the two threaded ends of the bidirectional threaded rod are threadedly connected with a first connecting block, the opposite sides of the two first connecting blocks are fixedly connected with arc-shaped limiting plates, and the opposite sides of the two arc-shaped limiting plates are provided with rubber pads.

[0007] Preferably, the screw thread directions of the two threaded ends of the bidirectional threaded rod are opposite, and the front and rear sides of the first connecting block are slidingly connected with the inner wall of the rectangular inner groove.

[0008] Preferably, the right end of the bidirectional threaded rod penetrates through the right inner wall of the rectangular inner groove, and is fixedly connected with a rotating block.

[0009] Preferably, the lower end of the workbench is fixedly connected with two supporting legs, and the two supporting legs are both in a U shape.

[0010] Preferably, the upper end of the workbench is fixedly connected with a U-shaped supporting frame, the upper end of the U-shaped supporting frame is vertically provided with a rectangular through groove, the left and right inner walls of the rectangular through groove are fixedly connected with guide rods, the second connecting blocks are slidably connected with the guide rods, the lower end of the second connecting block is provided with a mounting groove, and the inner top of the mounting groove is provided with a permanent magnet.

[0011] Preferably, the front and rear sides of the second connecting block are slidably connected with the inner walls of the rectangular through groove.

[0012] Preferably, the mounting groove is provided with a micro-torch, and the lighting end of the micro-torch faces downward.

[0013] Preferably, the micro-torch cooperates with the permanent magnet, and the micro-torch and the second connecting block are connected through an elastic rope.

[0014] Preferably, the upper end of the workbench is provided with a cleaning block, the cleaning block is provided with a cleaning cavity, the front inner wall of the cleaning cavity is provided with a cleaning port, and the upper end of the workbench is provided with a dust collector.

[0015] Preferably, the cleaning cavity and the dust suction port of the dust collector are communicated through a ventilation pipe.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] 1. The limiting mechanism is arranged, the bidirectional threaded rod is driven to rotate through the rotating of the rotating block, the two arc-shaped limiting plates are driven to move towards each other, the limiting of the jewelry can be conveniently and quickly realized, and meanwhile, the rotating connection of the supporting table and the base is matched, so that the subsequent multi-angle detection of the jewelry is facilitated.

[0018] 2. The micro-torch can be driven to regularly illuminate the jewelry by moving the second connecting block, the detection personnel need not hold the illumination, the actual detection is effectively reduced in complexity, meanwhile, the permanent magnet is matched, the micro-torch can be disassembled and assembled, and the close-range illumination of a part of the jewelry is facilitated.

[0019] 3. The dust collector is started, the tiny particles in the air near the jewelry can be cleaned and recycled into the dust collector through the cleaning port, and the tiny particles can be effectively avoided from affecting the accurate judgment of the quality of the jewelry by the detection personnel.

[0020] In summary, the limiting mechanism is arranged, the limiting of the jewelry can be realized, and subsequent multi-angle detection is facilitated, the miniature flashlight and the permanent magnet are arranged, the convenient lighting of the jewelry can be realized, the complexity of detection is reduced, the dust collector is further arranged, the tiny particles near the jewelry can be absorbed, and the accuracy of detection is improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is an embodiment 1 structure schematic view of the utility model;

[0022] Figure 2 It is a part structure section view of Figure 1

[0023] Figure 3 It is an embodiment 2 structure schematic view of the utility model;

[0024] Figure 4 It is a part structure section view of Figure 3

[0025] Figure 5 It is an embodiment 3 structure schematic view of the utility model;

[0026] Figure 6 It is a part structure schematic view of Figure 5

[0027] In the drawing: 1 workbench, 2 base, 3 support table, 4 damping pivot, 5 rectangular inner groove, 6 bidirectional threaded rod, 7 first connecting block, 8 arc type limiting plate, 9 rubber pad, 10 rotating block, 11 support leg, 12 U-shaped support frame, 13 rectangular through groove, 14 guide rod, 15 second connecting block, 16 installation groove, 17 permanent magnet, 18 miniature flashlight, 19 elastic rope, 20 cleaning block, 21 cleaning port, 22 dust collector, 23 ventilation pipe. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0029] Embodiment 1

[0030] Referring to Figures 1-2 , a device for detecting the quality of jewelry, comprising a workbench 1, the upper end of the workbench 1 is fixedly connected with a base 2, the upper portion of the base 2 is provided with a support table 3, the upper end of the base 2 and the lower end of the support table 3 are rotationally connected through a damping pivot 4, and the upper end of the support table 3 is vertically provided with a rectangular inner groove 5;

[0031] ​​​Wherein, still include limiting mechanism, limiting mechanism includes two-way threaded rod 6, the thread direction of two threaded ends of two-way threaded rod 6 is opposite, the left and right two ends of two-way threaded rod 6 are rotationally connected with the left and right two sides inner wall of rectangular inner groove 5 respectively, the two threaded ends of two-way threaded rod 6 are all threadedly connected with first connecting block 7, the front and rear two sides of first connecting block 7 are all slidably connected with the inner wall of rectangular inner groove 5, the opposite sides of two first connecting blocks 7 are all fixedly connected with arc limiting plate 8, the opposite sides of two arc limiting plates 8 are all provided with rubber pad 9, and the rubber pad 9 can improve the clamping effect on jewelry;

[0032] Wherein, the right end of two-way threaded rod 6 penetrates the right side inner wall of rectangular inner groove 5 and is fixedly connected with rotating block 10, and the lower end of workbench 1 is fixedly connected with two support legs 11, and the two support legs 11 are all back-shaped.

[0033] In the utility model, in use, the jewelry to be detected is placed to the upper end central part of support platform 3, then rotating block 10 is rotated, drives two-way threaded rod 6 to rotate, drives two first connecting blocks 7 and two arc limiting plates 8 to move synchronously and oppositely, during moving, two rubber pads 9 will contact and clamp jewelry in turn, and rotating block 10 can be stopped after ensuring that clamping is completed, so that the convenient limiting of jewelry can be completed, and after limiting is completed, the limited jewelry can be rotated by rotating support platform 3, so that subsequent multi-angle detection is facilitated.

[0034] Example 2

[0035] Referring to Figures 3-4 , the difference between the embodiment and example 1 is that, in the embodiment, the upper end of workbench 1 is fixedly connected with U-shaped support frame 12, the upper end of U-shaped support frame 12 is vertically provided with rectangular through groove 13, guide rod 14 is fixedly connected between the left and right two inner walls of rectangular through groove 13, second connecting block 15 is slidably connected on guide rod 14, the front and rear two sides of second connecting block 15 are slidably connected with the inner wall of rectangular through groove 13, mounting groove 16 is formed in the lower end of second connecting block 15, permanent magnet 17 is arranged on the inner top of mounting groove 16, micro flashlight 18 is arranged in mounting groove 16, micro flashlight 18 is small flashlight, can provide lighting support for jewelry, the lighting end of micro flashlight 18 faces downward, micro flashlight 18 cooperates with permanent magnet 17, the upper end part of micro flashlight 18 is made of iron material, can be magnetically adsorbed with permanent magnet 17, so as to realize the fixation of micro flashlight 18, and elastic rope 19 is connected between micro flashlight 18 and second connecting block 15, the use range of micro flashlight 18 can be controlled by elastic rope 19, to avoid its loss.

[0036] In the detection process, the detection personnel can drive the micro flashlight 18 to move by moving the second connecting block 15, so as to control the lighting position of the jewelry, and the detection personnel need not hold the lighting device, the detection personnel is facilitated to detect by using the magnifying glass subsequently, and when it is needed to carry out close-range lighting on a part of the jewelry, the micro flashlight 18 can be pulled out and used, and when being fixed subsequently, the micro flashlight 18 only needs to be reinserted into the installation groove 16 and is magnetically adsorbed with the permanent magnet 17.

[0037] Embodiment 3

[0038] With reference to Figures 5-6 The difference between the embodiment and the embodiments 1 and 2 is that the upper end of the workbench 1 is provided with a cleaning block 20 in the embodiment, a cleaning cavity is formed in the cleaning block 20, a cleaning opening 21 is formed in the front side inner wall of the cleaning cavity, a dust collector 22 is installed at the upper end of the workbench 1, the dust collector 22 is prior art and mainly comprises a motor, a fan, a dust suction opening, a dust suction pipe, a filter screen, a dust storage box and the like, and the cleaning cavity is communicated with the dust suction opening of the dust collector 22 through a ventilation pipe 23.

[0039] In the detection process, the detection personnel can drive the micro flashlight 18 to move by moving the second connecting block 15, so as to control the lighting position of the jewelry, and the detection personnel need not hold the lighting device, the detection personnel is facilitated to detect by using the magnifying glass subsequently, and when it is needed to carry out close-range lighting on a part of the jewelry, the micro flashlight 18 can be pulled out and used, and when being fixed subsequently, the micro flashlight 18 only needs to be reinserted into the installation groove 16 and is magnetically adsorbed with the permanent magnet 17.

[0040] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, and all should be covered in the protection scope of the utility model.

Claims

1. A device for detecting the quality of a piece of jewelry, characterized in that, Include: Workbench (1), the upper end of the workbench (1) is fixedly connected with a base (2), a support table (3) is arranged above the base (2), the upper end of the base (2) and the lower end of the support table (3) are rotatably connected through a damping pivot (4), and a rectangular inner groove (5) is vertically arranged at the upper end of the support table (3); The limiting mechanism comprises a bidirectional threaded rod (6), the left and right ends of the bidirectional threaded rod (6) are rotatably connected with the left and right inner walls of the rectangular inner groove (5), and the two threaded ends of the bidirectional threaded rod (6) are threadedly connected with first connecting blocks (7), the opposite sides of the two first connecting blocks (7) are fixedly connected with arc-shaped limiting plates (8), and the opposite sides of the two arc-shaped limiting plates (8) are provided with rubber pads (9).

2. A device for testing the quality of a piece of jewelry according to claim 1, characterized in that, The screw directions of the two threaded ends of the bidirectional threaded rod (6) are opposite, and the front and back sides of the first connecting block (7) are slidably connected with the inner wall of the rectangular inner groove (5).

3. A device for testing the quality of a piece of jewelry according to claim 1, characterized in that, The right end of the bidirectional threaded rod (6) penetrates through the right inner wall of the rectangular inner groove (5) and is fixedly connected with a rotating block (10).

4. A device for testing the quality of a piece of jewelry according to claim 1, characterized in that, The lower end of the workbench (1) is fixedly connected with two support legs (11), and the two support legs (11) are in a back shape.

5. A device for testing the quality of a piece of jewelry according to claim 1, characterized in that, The upper end of the workbench (1) is fixedly connected with a U-shaped support frame (12), a rectangular through groove (13) is vertically arranged at the upper end of the U-shaped support frame (12), guide rods (14) are fixedly connected between the left and right inner walls of the rectangular through groove (13), a second connecting block (15) is slidably connected with the guide rods (14), an installation groove (16) is arranged at the lower end of the second connecting block (15), and a permanent magnet (17) is arranged at the inner top of the installation groove (16).

6. A device for testing the quality of a piece of jewelry according to claim 5, characterized in that, The front and back sides of the second connecting block (15) are slidably connected with the inner walls of the rectangular through groove (13).

7. A device for testing the quality of a piece of jewelry according to claim 5, characterized in that, A micro flashlight (18) is arranged in the installation groove (16), and the illumination end of the micro flashlight (18) faces downward.

8. A device for testing the quality of a piece of jewelry according to claim 7, characterized in that, The micro flashlight (18) cooperates with the permanent magnet (17), and the micro flashlight (18) and the second connecting block (15) are connected through an elastic rope (19).

9. A device for testing the quality of a piece of jewelry according to claim 1, characterized in that, The upper end of the workbench (1) is provided with a cleaning block (20), a cleaning cavity is arranged in the cleaning block (20), a cleaning opening (21) is arranged on the front inner wall of the cleaning cavity, and a dust collector (22) is mounted at the upper end of the workbench (1).

10. A device for testing the quality of a piece of jewelry according to claim 9, characterized in that, The cleaning cavity and the dust suction port of the dust collector (22) are communicated through a ventilation pipe (23).

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