CNC (computer numerical control) positioning device for ornament processing
By using the bidirectional threaded rod and pin design of the CNC positioning device, the problem of secondary manual position adjustment in jewelry processing is solved, and automatic symmetrical positioning is achieved, which improves processing accuracy and efficiency.
Patent Information
- Application Number
- CN202423051594.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-11
AI Technical Summary
Existing jewelry processing equipment requires manual adjustment of the positions at both ends of the jewelry during processing, which leads to subjectivity and inaccuracy, affecting the final quality and aesthetics.
A CNC positioning device was designed, which uses a combination of a bidirectional threaded rod and a pin to achieve automatic symmetrical positioning of jewelry, reduce manual adjustment steps, and ensure machining accuracy.
It improves the accuracy and efficiency of jewelry processing, reduces operational complexity, and enhances the quality and aesthetics of the final product.
Smart Images
Figure CN223557875U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of jewelry processing equipment, especially to a CNC positioning device for jewelry processing. BACKGROUND
[0002] Jewelry processing equipment refers to various mechanical equipment specially used for processing, manufacturing or decorating jewelry. These devices play a crucial role in the jewelry industry, as they can efficiently complete the manufacturing process of jewelry, improve production efficiency, and ensure product quality. In the jewelry industry, there is a need for a CNC positioning device for jewelry processing.
[0003] In view of the above and existing related technologies, the inventors believe that the following defects often exist: The existing jewelry processing equipment fixes the jewelry on the operation table and sequentially performs punching, polishing, polishing and other processes to complete the processing. However, when the other end of the jewelry needs to be processed, the operator often needs to first remove the jewelry from the current fixed position, then adjust the position of the jewelry to ensure symmetry of the two ends, and then fix it again to continue processing. This not only consumes a lot of time, but also increases the operation complexity. At the same time, due to the subjectivity and inaccuracy of the second manual adjustment of the position, the processing required for symmetry may also have errors, affecting the final quality and aesthetics of the jewelry. SUMMARY
[0004] The technical problem to be solved by the utility model is that the subjectivity and inaccuracy of the second manual adjustment of the position in the prior art may cause errors in the processing required for symmetry, affecting the final quality and aesthetics of the jewelry. Therefore, we propose a CNC positioning device for jewelry processing.
[0005] In order to achieve the above purpose, the following technical scheme is adopted in the present application: a CNC positioning device for jewelry processing, comprising a bottom plate, a double circular groove is formed in the top of the bottom plate, a double circular block is rotatably connected inside the double circular groove, an operation table is fixedly connected to the top of the double circular block, a double-threaded rod is rotatably connected inside the operation table, two vices are threadedly connected to the surface of the double-threaded rod, a receiving groove is formed on one side of the double-threaded rod, a connecting block is slidably connected inside the receiving groove, a turntable is fixed to one side of the connecting block, a plurality of tooth grooves are formed on one side of the operation table, a tooth block is fixed to the surface of the turntable, the tooth block is slidably connected with the inside of the tooth groove, a shaft block is fixed to one side of the bottom plate, a rotating shaft is rotatably connected inside the shaft block, a first sliding groove is formed on one side of the rotating shaft, symmetrical grooves are formed on both sides of the operation table, a bolt is slidably connected inside the first sliding groove, and the surface of the bolt is slidably connected with the inside of the symmetrical groove.
[0006] Preferably, one side of the receiving groove is fixed with a tension spring, and the other end of the tension spring is fixedly connected with one side of the connecting block.
[0007] Preferably, both sides of the receiving groove are provided with first limiting grooves, and both sides of the connecting block are fixedly provided with first limiting blocks, and the surface of the first limiting block is slidably connected with the inside of the first limiting groove.
[0008] Preferably, the inside of the first sliding groove is provided with a second limiting groove, the surface of the bolt is fixedly provided with a ring block, and the surface of the ring block is slidably connected with the inside of the second limiting groove.
[0009] Preferably, one side of the ring block is fixed with a thrust spring, and the other end of the thrust spring is fixedly connected with one side of the inside of the second limiting groove.
[0010] Preferably, the top of the operation table is provided with a placing groove, the inside of the placing groove is provided with a top block box, the top of the top block box is provided with a second sliding groove, and the inside of the second sliding groove is slidably connected with a supporting block.
[0011] Preferably, both sides of the supporting block are fixedly provided with second limiting blocks, both sides of the inside of the second sliding groove are provided with third limiting grooves, and the surface of the second limiting block is slidably connected with the inside of the third limiting groove.
[0012] The technical effects and advantages of the utility model are as follows:
[0013] In the utility model, when the user first places the ornament in the middle of the two vices, rotates the rotating disc, drives the connecting block fixed on one side to rotate, drives the bidirectional threaded rod to rotate when the connecting block rotates, moves the two vices to the inside because the surface of the bidirectional threaded rod is provided with bidirectional threaded grooves, clamps the ornament to be processed by the two vices, pushes the rotating disc to one side of the operation table, inserts the surface of the tooth block into the inside of the tooth groove to form fixation, and the two vices cannot move to form fixation. ACCURATE
[0014] Figure 1 It is the front view of the utility model;
[0015] Figure 2 It is the bidirectional threaded rod structure sectional view of the utility model;
[0016] Figure 3 is an exploded view of the double-circular-block structure of the utility model;
[0017] Figure 4 is an exploded view of the rotating disc structure of the utility model;
[0018] Figure 5 is an exploded view of the rotating rod structure of the utility model.
[0019] Legend: 1, bottom plate; 2, double-circular groove; 3, operation table; 4, bidirectional threaded rod; 5, vice; 6, storage groove; 7, connecting block; 8, tooth groove; 9, rotating disc; 10, tooth block; 11, tension spring; 12, first limiting groove; 13, first limiting block; 14, double-circular block; 15, symmetrical groove; 16, rotating shaft block; 17, rotating rod; 18, first sliding groove; 19, bolt; 20, second limiting groove; 21, ring block; 22, thrust spring; 23, placement groove; 24, top block box; 25, second sliding groove; 26, supporting block; 27, second limiting block; 28, third limiting groove. DETAILED DESCRIPTION
[0020] The utility model will be further explained in detail in combination with the drawings and preferred embodiments, and these drawings are all simplified schematic diagrams, and only illustrate the basic structure of the utility model in a schematic manner, thus it only shows the structure related to the utility model.
[0021] Reference Figure 1 - Figure 5As shown, the utility model provides a technical scheme: a CNC positioning device for ornament processing, including bottom plate 1, the top of bottom plate 1 is equipped with double circular groove 2, the inside rotation of double circular groove 2 is connected with double circular block 14, the top fixed connection of double circular block 14 has operating table 3, the inside rotation of operating table 3 is connected with two -way threaded rod 4, the surface screw thread connection of two -way threaded rod 4 has two vice 5, one side of two -way threaded rod 4 is equipped with storage groove 6, the inside sliding connection of storage groove 6 has connecting block 7, one side of connecting block 7 is fixed with turntable 9, one side of operating table 3 is equipped with several toothing 8, the surface fixed of turntable 9 has the tooth block 10, the surface of tooth block 10 is slidably connected with the inside of toothing 8, one side of bottom plate 1 is fixed with pivot block 16, the inside rotation of pivot block 16 is connected with the pivot rod 17, one side of pivot rod 17 is equipped with first sliding slot 18, both sides of operating table 3 are equipped with symmetry slot 15, the inside sliding connection of first sliding slot 18 has bolt 19, the surface of bolt 19 is slidably connected with the inside of symmetry slot 15, when the user first places ornament in the middle of two vice 5, then rotates turntable 9, makes turntable 9 drive one side fixed connecting block 7 to rotate, when connecting block 7 rotates and will drive two -way threaded rod 4 to rotate, because the surface of two -way threaded rod 4 is equipped with two -way threaded groove, will make two vice 5 move to the inside, until two vice 5 clamps the ornament needing processing, again push turntable 9 to one side of operating table 3, make the surface of tooth block 10 insert the inside of toothing 8 and form fixed, make two vice 5 unable to move and form fixed, when the ornament needs both ends to be processed, just the surface of bolt 19 is pulled out the inside of symmetry slot 15 and is released fixed, again through the rotation operating table 3, make operating table 3 bottom fixed double circular block 14 rotate in the inside of double circular groove 2, when operating table 3 exchanges direction, by pushing bolt 19, make the surface of bolt 19 insert the inside of symmetry slot 15 and form fixed, can the ornament of another end is processed, need not to release positioning again adjust the direction of ornament, then position can be processed again, reduce the operation of user, make the position of ornament processing more accurate.
[0022] Referring to Figure 4 As shown in the embodiment: one side fixed of storage groove 6 inside has tension spring 11, the other end of tension spring 11 is fixedly connected with one side of connecting block 7, when the user inserts the surface of tooth block 10 in the inside of toothing 8, by the tension of tension spring 11, make tooth block 10 have the force to one side of operating table 3, avoid the equipment to shake and make the surface of tooth block 10 separate the inside of toothing 8.
[0023] Referring to Figure 4As shown in the figure, in this embodiment: on both sides inside the storage groove 6, first limiting grooves 12 are provided. On both sides of the connecting block 7, first limiting blocks 13 are fixed. The surface of the first limiting block 13 is slidably connected to the inside of the first limiting groove 12. When the user pushes or pulls the turntable 9, the connecting block 7 inside the storage groove 6 will be driven to move. Due to the limiting effect of the inside of the first limiting groove 12 on the surface of the first limiting block 13, the connecting block 7 will not脱离 the inside of the storage groove 6 during movement, avoiding the loss of components and affecting the use.
[0024] Refer to Figure 5 As shown in the figure, in this embodiment: a second limiting groove 20 is provided inside the first sliding groove 18. A ring block 21 is fixed on the surface of the plug pin 19. The surface of the ring block 21 is slidably connected to the inside of the second limiting groove 20. When the user pushes or pulls the plug pin 19, due to the limiting effect of the inside of the second limiting groove 20 on the surface of the ring block 21, the plug pin 19 will not脱离 the inside of the first sliding groove 18 when being pushed or pulled.
[0025] Refer to Figure 5 As shown in the figure, in this embodiment: on one side of the ring block 21, a thrust spring 22 is fixed. The other end of the thrust spring 22 is fixedly connected to one side inside the second limiting groove 20. When the user inserts the surface of the plug pin 19 into the inside of the symmetric groove 15, due to the thrust of the thrust spring 22, the plug pin 19 has a continuous force towards the operation table 3 side, avoiding the surface of the plug pin 19脱离 the inside of the symmetric groove 15 due to shaking, resulting in the fixing between the surface of the plug pin 19 and the inside of the symmetric groove 15 being released.
[0026] Refer to Figure 2 And Figure 3 As shown in the figure, in this embodiment: a placement groove 23 is provided on the top of the operation table 3. A top block box 24 is installed inside the placement groove 23. A second sliding groove 25 is provided on the top of the top block box 24. A support block 26 is slidably connected inside the second sliding groove 25. First, place the ornament on the top of the support block 26. Through the surface of the support block 26, it can slide inside the second sliding groove 25, enabling the ornament to have the support of the support block 26 when placed inside the two vises 5, and also allowing the support block 26 to slide so that the ornament will not be damaged by the support block 26 during processing.
[0027] Refer to Figure 2 And Figure 3 As shown in the figure, in this embodiment: on both sides of the support block 26, second limiting blocks 27 are fixed. On both sides inside the second sliding groove 25, third limiting grooves 28 are provided. The surface of the second limiting block 27 is slidably connected to the inside of the third limiting groove 28. When the user slides the support block 26, due to the limiting effect of the inside of the third limiting groove 28 on the surface of the second limiting block 27, the support block 26 will not deviate during sliding and will not脱离 the inside of the second sliding groove 25.
[0028] Working principle: step one, first put the ornament in the middle of the two vices 5, and then rotate the rotating disc 9, make the rotating disc 9 drive the fixed connecting block 7 on one side to rotate, when the connecting block 7 rotates, it will drive the two-way threaded rod 4 to rotate, because the surface of the two-way threaded rod 4 is provided with a two-way threaded groove, it will make the two vices 5 move to the inside, until the two vices 5 clamp the ornament to be processed, then push the rotating disc 9 to one side of the operation table 3, make the surface of the tooth block 10 insert into the inside of the tooth groove 8 to form fixation, so that the two vices 5 cannot move to form fixation, when the ornament needs to be processed at both ends, only need to pull out the surface of the bolt 19 from the inside of the symmetrical slot 15 to release the fixation, and then rotate the operation table 3, make the double circular blocks 14 fixed at the bottom of the operation table 3 rotate in the double circular grooves 2, when the operation table 3 changes the direction, push the bolt 19, make the surface of the bolt 19 insert into the inside of the symmetrical slot 15 to form fixation, then the other end of the ornament can be processed, through the pulling force of the tension spring 11, make the tooth block 10 have a continuous force to one side of the operation table 3, through the limiting action of the first limiting slot 12 to the surface of the first limiting block 13, make the connecting block 7 not move out of the inside of the storage groove 6, through the limiting action of the second limiting slot 20 to the surface of the ring block 21, make the bolt 19 not move out of the inside of the first sliding groove 18, through the pushing force of the pushing spring 22, make the bolt 19 have a continuous force to one side of the operation table 3, avoid the surface of the bolt 19 from the inside of the symmetrical slot 15 due to shaking.
[0029] Step two, first put the ornament on the top of the supporting block 26, through the surface of the supporting block 26 can slide in the second sliding groove 25, when the ornament is placed in the two vices 5, it has the support of the supporting block 26, and the supporting block 26 can slide to make the ornament not lose to the supporting block 26 during processing, through the limiting action of the third limiting slot 28 to the surface of the second limiting block 27, make the supporting block 26 not deviate when sliding, and the surface of the supporting block 26 will not move out of the inside of the second sliding groove 25.
[0030] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.
Claims
1. A CNC positioning device for jewelry processing, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is provided with a double circular groove (2), the inside of the double circular groove (2) is rotatably connected with a double circular block (14), the top of the double circular block (14) is fixedly connected with an operation table (3), the inside of the operation table (3) is rotatably connected with a bidirectional threaded rod (4), the surface of the bidirectional threaded rod (4) is threadedly connected with two vice clamps (5), one side of the bidirectional threaded rod (4) is provided with a receiving groove (6), the inside of the receiving groove (6) is slidably connected with a connecting block (7), one side of the connecting block (7) is fixedly connected with a rotating disc (9), one side of the operation table (3) is provided with a plurality of tooth grooves (8), the surface of the rotating disc (9) is fixedly connected with a tooth block (10), the surface of the tooth block (10) is slidably connected with the inside of the tooth groove (8), one side of the bottom plate (1) is fixedly connected with a rotating shaft block (16), the inside of the rotating shaft block (16) is rotatably connected with a rotating rod (17), one side of the rotating rod (17) is provided with a first sliding groove (18), both sides of the operation table (3) are provided with symmetrical grooves (15), the inside of the first sliding groove (18) is slidably connected with a bolt (19), the surface of the bolt (19) is slidably connected with the inside of the symmetrical groove (15).
2. A CNC positioning device for jewelry processing according to claim 1, characterized in that: One side of the inside of the receiving groove (6) is fixedly connected with a tension spring (11), the other end of the tension spring (11) is fixedly connected with one side of the connecting block (7).
3. A CNC positioning device for jewelry processing according to claim 1, characterized in that: Both sides of the inside of the receiving groove (6) are provided with first limiting grooves (12), both sides of the connecting block (7) are fixedly connected with first limiting blocks (13), the surface of the first limiting block (13) is slidably connected with the inside of the first limiting groove (12).
4. The CNC positioning device for jewelry processing according to claim 1, wherein: The inside of the first sliding groove (18) is provided with a second limiting groove (20), the surface of the bolt (19) is fixedly connected with a ring block (21), the surface of the ring block (21) is slidably connected with the inside of the second limiting groove (20).
5. A CNC positioning device for jewelry processing according to claim 4, characterized in that: One side of the ring block (21) is fixedly connected with a thrust spring (22), the other end of the thrust spring (22) is fixedly connected with one side of the inside of the second limiting groove (20).
6. A CNC positioning device for jewelry processing according to claim 1, characterized in that: The top of the operation table (3) is provided with a placing groove (23), the inside of the placing groove (23) is mounted with a top block box (24), the top of the top block box (24) is provided with a second sliding groove (25), the inside of the second sliding groove (25) is slidably connected with a supporting block (26).
7. A CNC positioning device for jewelry processing according to claim 6, characterized in that: Both sides of the supporting block (26) are fixedly connected with second limiting blocks (27), both sides of the inside of the second sliding groove (25) are provided with third limiting grooves (28), the surface of the second limiting block (27) is slidably connected with the inside of the third limiting groove (28).