Five-axis turn-milling machining center for metal jewelry
By designing a replacement and cleaning mechanism in a five-axis milling and turning machining center for metal jewelry, the replacement and cleaning process of protective glass is simplified, solving the problem of cumbersome operation in existing technologies and improving the operating efficiency and production continuity of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-02-03
- Publication Date
- 2026-04-10
AI Technical Summary
The replacement and cleaning process of the protective glass of the existing five-axis milling and turning machining center for jewelry is cumbersome, which affects the operating efficiency of the equipment and the continuity of production.
A replacement and cleaning mechanism was designed. The replacement process of the protective glass is simplified by the cooperation of the sliding connecting shaft, the limit block and the compression spring, and the automatic cleaning of the protective glass is achieved by the linkage of gears and synchronous belts.
It improves the efficiency of replacing and cleaning protective glass, reduces labor intensity, and enhances equipment efficiency and production continuity.
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Figure CN121821083A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of machining center technology, and in particular to a five-axis milling and turning machining center for metal jewelry. Background Technology
[0002] The five-axis turning and milling machining center for metal jewelry is a cutting-edge manufacturing equipment that integrates turning, milling, and multi-axis linkage control. Its core feature is that it completes all operations in one clamping. Through the coordinated movement of two rotary axes and three linear axes, it can perform high-precision and high-efficiency overall machining of complex jewelry at any angle, completely avoiding the accumulation of errors from multiple clampings and significantly improving manufacturing accuracy, surface quality, and production efficiency.
[0003] According to the vertical milling and turning machining center disclosed in application number CN202510483162.3, specifically relating to the field of machining center technology, the invention includes a machining center with machining components. The machining components include a first adjustable slide plate positioned within the machining center, and a second adjustable slide plate positioned on top of the first slide plate. This invention uses a lifting cylinder to drive the pull plate to move, allowing the pull plate to abut against the bottom of the workpiece, preventing the workpiece from shifting due to force during machining. When the clamping ring deflects, it abuts against the workpiece, allowing the angles of the workpiece and chuck to be adjusted, facilitating machining at different positions on the workpiece and improving machining convenience. Different cutting tools are mounted on the second machining head. The cleaning frame, via an arc groove and sliding shaft on the reinforcing side plate, allows for angle adjustment of the elastic grinding plate angle, enabling the elastic grinding plate to swing back and forth to grind the workpiece, ensuring grinding effect and achieving versatility in machining to meet different machining needs.
[0004] However, in the use of existing five-axis milling and turning machining centers for jewelry, if the workpiece falls off due to improper clamping, the high-speed flying workpiece is very likely to hit the protective window glass of the machine tool, causing it to break. For safety reasons, once the protective glass is damaged, it usually needs to be replaced immediately. However, at present, such protective glass is generally rigidly fixed by brackets and bolts. The disassembly and assembly process is cumbersome and time-consuming, which affects the operating efficiency of the equipment and the continuity of production. Summary of the Invention
[0005] In view of this, the present invention provides a five-axis milling and turning machining center for metal jewelry, which has the advantages of improving work efficiency and reducing labor intensity.
[0006] This invention provides a five-axis milling and turning machining center for metal jewelry, specifically comprising a machining center body, a protective door, an operating status alarm light, a CNC operation panel, a protective fixing frame, a drain port, a replacement mechanism, and a cleaning mechanism; the protective door is slidably connected to the front end face of the machining center body; the operating status alarm light is fixedly installed on the upper end face of the machining center body; the CNC operation panel is rotatably installed on the outer side of the machining center body; the protective fixing frame is fixedly connected to the rear end face of the protective door; the drain port is fixedly connected to the outer side of the machining center body; the replacement mechanism is located on the rear end face of the protective door; and the cleaning mechanism is located on the inner side of the machining center body.
[0007] Furthermore, the replacement mechanism includes: protective fixing pulleys and protective glass; multiple protective fixing pulleys are provided, and multiple protective fixing pulleys are rotatably connected to the inner side of the lower end of the protective fixing mesh frame; the protective glass is slidably installed on the inner side of the protective fixing mesh frame.
[0008] Furthermore, the replacement mechanism also includes: mounting and fixing protrusions, fixing limit blocks, limiting installation strips, connecting installation grooves, and limiting installation grooves; multiple mounting and fixing protrusions are provided, and multiple mounting and fixing protrusions are fixedly connected to the inner side of the protective fixing mesh frame; the fixing limit blocks are fixedly connected to the outer side of the lower end of the protective fixing mesh frame; the limiting installation strips are slidably installed on the inner side of the protective fixing mesh frame; multiple connecting installation grooves are provided, and multiple connecting installation grooves are opened on the outer side of the limiting installation strips; the limiting installation grooves are opened on the outer side of the limiting installation strips, and the connecting installation grooves communicate with the limiting installation grooves.
[0009] Furthermore, the replacement mechanism also includes: a sliding extrusion plate, a sliding connecting shaft, and a compression spring; the sliding extrusion plate is slidably connected to the outside of the limiting mounting strip; multiple sliding connecting shafts are provided, and multiple sliding connecting shafts are slidably connected to the inside of the limiting mounting strip; multiple compression springs are provided, and one end of each compression spring is fixedly connected to the outside of the sliding extrusion plate, and the other end of each compression spring is fixedly connected to the inside of the limiting mounting strip.
[0010] Furthermore, the replacement mechanism also includes: a fixed limiting plate and a fixed limiting groove; the fixed limiting plate is fixedly connected to the outer side of the upper end of the limiting installation strip; the fixed limiting groove is formed on the inner side of the fixed limiting plate.
[0011] Furthermore, the replacement mechanism also includes: a fixed limiting box, a limiting slider, a limiting compression spring, and a disassembly groove; the fixed limiting box is fixedly connected to the rear end face of the upper end of the protective fixing mesh frame; the limiting slider is slidably connected to the inner side of the fixed limiting box; one end of the limiting compression spring is fixedly connected to the outer side of the limiting slider, and the other end of the limiting compression spring is fixedly connected to the inner side of the fixed limiting box; the disassembly groove is opened at the upper end of the protective fixing mesh frame.
[0012] Furthermore, the cleaning mechanism includes: a fixed rack and a connecting gear; the fixed rack is fixedly connected to the rear end face of the equipment protective door; the connecting gear is rotatably connected to the inner side of the main body of the machining center equipment, and the connecting gear meshes with the fixed rack.
[0013] Furthermore, the cleaning mechanism also includes a connecting shaft; the connecting shaft is rotatably connected to the inner side of the main body of the machining center equipment, and the connecting shaft is fixedly connected to the inner side of the connecting gear.
[0014] Furthermore, the cleaning mechanism also includes: a first synchronous pulley, a second synchronous pulley, and a synchronous belt; multiple first synchronous pulleys are provided, and multiple first synchronous pulleys are rotatably connected to the inner side of the machining center equipment body, and multiple first synchronous pulleys are fixedly connected to the outer side of the connecting shaft; multiple second synchronous pulleys are provided, and multiple second synchronous pulleys are rotatably connected to the inner side of the machining center equipment body; multiple synchronous belts are provided, and multiple synchronous belts respectively mesh with the outer sides of multiple first synchronous pulleys and multiple second synchronous pulleys.
[0015] Furthermore, the cleaning mechanism also includes: fixed brackets and cleaning wheels; the fixed brackets are provided in multiple sets, and the multiple sets of fixed brackets are fixedly connected to the inner side of the main body of the processing center equipment; the cleaning wheels are provided in multiple sets, and the multiple cleaning wheels are rotatably connected to the inner side of the multiple sets of fixed brackets.
[0016] This invention provides a five-axis milling and turning machining center for metal jewelry, which has the following advantages: This invention facilitates the replacement of protective glass through a change mechanism. When the protective glass is damaged, the sliding connecting shaft at the upper end can be pulled to align the sliding extrusion plate with the disassembly slot. Then, by moving the fixed limiting block, it can be disengaged from the fixed limiting slot, allowing the limiting installation strip to slide. After sliding the limiting installation strip upwards, the connecting installation slot will align with the mounting protrusion. Pulling the limiting installation strip allows for disassembly. After disassembly, the protective glass can be removed and replaced with a new one by sliding the protective glass. After aligning the connecting installation slot with the mounting protrusion, the mounting protrusion is slid into the limiting installation slot to install the limiting installation strip. At this point, the limiting slider will be inserted into the inner side of the fixed limiting slot under the action of the limiting compression spring, while the sliding extrusion plate will be squeezed tightly against the protective glass under the action of the compression spring. The operation is simple, improving work efficiency and reducing labor intensity.
[0017] Furthermore, the cleaning mechanism enables the cleaning of the protective glass. When the protective door is pulled, its sliding motion causes the fixed rack to slide. The sliding of the fixed rack, in turn, meshes with the connecting gear, causing the connecting shaft to rotate. The rotation of the connecting shaft then causes the first synchronous pulley to rotate, which in turn drives the second synchronous pulley to rotate via a synchronous belt. The second synchronous pulley then drives the cleaning wheel to rotate, thus cleaning the protective glass. This reduces the amount of manual operation, lowers labor intensity, and improves work efficiency.
[0018] In addition, the establishment of the above-mentioned facilities facilitates the replacement and cleaning of protective glass, improves work efficiency, and reduces labor intensity. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings of the embodiments will be briefly described below.
[0020] The accompanying drawings described below are only related to some embodiments of the invention and are not intended to limit the invention.
[0021] In the attached diagram: Figure 1 This is a schematic diagram of the main body of Embodiment 1 of the present invention.
[0022] Figure 2 This is a schematic diagram of the protective fixing mesh frame according to Embodiment 1 of the present invention.
[0023] Figure 3 This is a schematic diagram of the mounting and fixing protrusion of Embodiment 1 of the present invention.
[0024] Figure 4 This is a schematic diagram of the limiting installation strip according to Embodiment 1 of the present invention.
[0025] Figure 5 This is a schematic diagram of the structure of the protective glass according to Embodiment 1 of the present invention.
[0026] Figure 6 This is Embodiment 1 of the present invention. Figure 5 A magnified structural diagram of part A in the middle.
[0027] Figure 7 This is a schematic diagram of the fixed rack structure according to Embodiment 2 of the present invention.
[0028] Figure 8 This is a schematic diagram of the cleaning wheel according to Embodiment 2 of the present invention.
[0029] List of reference numerals 1. Machining center main body; 2. Equipment protective door; 3. Operating status alarm light; 4. CNC operation panel; 5. Protective fixing mesh frame; 501. Protective fixing pulley; 502. Mounting fixing protrusion; 503. Fixing limit block; 504. Fixing limit box; 505. Limiting slider; 506. Limiting compression spring; 507. Disassembly groove; 6. Drainage port; 7. Protective glass; 8. Limiting installation strip; 801. Connecting installation groove; 802. Limiting installation groove; 803. Fixing limit plate; 804. Fixing limit groove; 9. Sliding extrusion plate; 901. Sliding connecting shaft; 902. Extrusion compression spring; 10. Fixing rack; 11. Connecting gear; 12. Connecting rotating shaft; 13. First synchronous pulley; 14. Second synchronous pulley; 15. Synchronous belt; 16. Fixed bracket; 17. Cleaning wheel. Detailed Implementation
[0030] Example 1: Please refer to Figures 1-6 As shown: This invention provides a five-axis milling and turning machining center for metal jewelry, comprising a machining center body 1, a protective door 2, an operating status alarm light 3, a CNC operation panel 4, a protective fixing frame 5, a drain port 6, and a replacement mechanism; the protective door 2 is slidably connected to the front end face of the machining center body 1; the operating status alarm light 3 is fixedly installed on the upper end face of the machining center body 1; the CNC operation panel 4 is rotatably installed on the outside of the machining center body 1; the protective fixing frame 5 is fixedly connected to the rear end face of the protective door 2; the drain port 6 is fixedly connected to the outside of the machining center body 1; and the replacement mechanism is located on the rear end face of the protective door 2.
[0031] The replacement mechanism includes: a protective fixed pulley 501, a mounting fixed protrusion 502, a fixed limiting block 503, a fixed limiting box 504, a limiting slider 505, a limiting compression spring 506, a disassembly groove 507, a protective glass 7, a limiting mounting strip 8, a connecting mounting groove 801, a limiting mounting groove 802, a fixed limiting plate 803, a fixed limiting groove 804, a sliding extrusion plate 9, a sliding connecting shaft 901, and an extrusion compression spring 902; multiple protective fixed pulleys 501 are provided, and multiple protective fixed pulleys 501... 1. All are rotatably connected to the inner side of the lower end of the protective fixing mesh frame 5; multiple mounting and fixing protrusions 502 are provided, and all multiple mounting and fixing protrusions 502 are fixedly connected to the inner side of the protective fixing mesh frame 5; fixing limit block 503 is fixedly connected to the outer side of the lower end of the protective fixing mesh frame 5; fixing limit box 504 is fixedly connected to the rear end face of the upper end of the protective fixing mesh frame 5; limiting slider 505 is slidably connected to the inner side of the fixing limit box 504; one end of the limiting compression spring 506 is fixedly connected to the outer side of the limiting slider 505, and the limiting compression spring... The other end of 506 is fixedly connected to the inner side of the fixed limiting box 504; the disassembly groove 507 is opened at the upper end of the protective fixed mesh frame 5; the protective glass 7 is slidably installed on the inner side of the protective fixed mesh frame 5; the limiting mounting strip 8 is slidably installed on the inner side of the protective fixed mesh frame 5; multiple connecting mounting grooves 801 are provided, and multiple connecting mounting grooves 801 are all opened on the outer side of the limiting mounting strip 8; the limiting mounting groove 802 is opened on the outer side of the limiting mounting strip 8, and the connecting mounting groove 801 communicates with the limiting mounting groove 802; the fixed limiting plate 803 is fixed. A fixed connection is provided on the outer side of the upper end of the limiting mounting strip 8; a fixed limiting groove 804 is opened on the inner side of the fixed limiting plate 803; a sliding extrusion plate 9 is slidably connected to the outer side of the limiting mounting strip 8; multiple sliding connecting shafts 901 are provided, and multiple sliding connecting shafts 901 are slidably connected to the inner side of the limiting mounting strip 8; multiple extrusion compression springs 902 are provided, and one end of multiple extrusion compression springs 902 is fixedly connected to the outer side of the sliding extrusion plate 9, and the other end of multiple extrusion compression springs 902 is fixedly connected to the inner side of the limiting mounting strip 8.
[0032] The specific usage and function of this embodiment are as follows: When the protective glass 7 is damaged, the sliding connecting shaft 901 at the upper end can be pulled to align the sliding pressing plate 9 with the disassembly groove 507. At this time, by moving the fixed limiting block 503, the fixed limiting block 503 can be disengaged from the fixed limiting groove 804, and the limiting mounting strip 8 can be slid. After the limiting mounting strip 8 is slid upward, the connecting mounting groove 801 will be aligned with the mounting fixing protrusion 502. The limiting mounting strip 8 can then be disassembled by pulling it. After disassembly, the protective glass 7 can be removed by sliding it and a new protective glass 7 can be replaced. After aligning the connecting mounting groove 801 with the mounting fixing protrusion 502, the mounting fixing protrusion 502 is slid into the limiting mounting groove 802 to install the limiting mounting strip 8. At this time, the limiting slider 505 will be inserted into the inner side of the fixed limiting groove 804 under the action of the limiting compression spring 506, and the sliding pressing plate 9 will be squeezed tight on the protective glass 7 under the action of the compression spring 902.
[0033] Example 2: Based on Example 1, such as Figures 7-8 As shown, the cleaning mechanism includes: a fixed rack 10, a connecting gear 11, a connecting shaft 12, a first synchronous pulley 13, a second synchronous pulley 14, a synchronous belt 15, a fixed bracket 16, and cleaning wheels 17; the cleaning mechanism is located inside the main body 1 of the machining center equipment; the fixed rack 10 is fixedly connected to the rear end face of the equipment protective door 2; the connecting gear 11 is rotatably connected to the inside of the main body 1 of the machining center equipment, and the connecting gear 11 meshes with the fixed rack 10; the connecting shaft 12 is rotatably connected to the inside of the main body 1 of the machining center equipment, and the connecting shaft 12 is fixedly connected to the inside of the connecting gear 11; multiple first synchronous pulleys 13 are provided. The first synchronous pulleys 13 are all rotatably connected to the inner side of the machining center equipment body 1, and multiple first synchronous pulleys 13 are all fixedly connected to the outer side of the connecting shaft 12; multiple second synchronous pulleys 14 are provided, and multiple second synchronous pulleys 14 are all rotatably connected to the inner side of the machining center equipment body 1; multiple synchronous belts 15 are provided, and multiple synchronous belts 15 respectively mesh with the outer sides of multiple first synchronous pulleys 13 and second synchronous pulleys 14; multiple sets of fixed brackets 16 are provided, and multiple sets of fixed brackets 16 are all fixedly connected to the inner side of the machining center equipment body 1; multiple cleaning wheels 17 are provided, and multiple cleaning wheels 17 are all rotatably connected to the inner side of multiple sets of fixed brackets 16.
[0034] The specific usage and function of this embodiment are as follows: When the equipment protective door 2 is pulled, the sliding of the equipment protective door 2 will cause the fixed rack 10 to slide. The sliding of the fixed rack 10 will cause the connecting shaft 12 to rotate under the action of meshing with the connecting gear 11. The rotation of the connecting shaft 12 will cause the first synchronous pulley 13 to rotate. The rotation of the first synchronous pulley 13 will cause the second synchronous pulley 14 to rotate through the synchronous belt 15. The second synchronous pulley 14 will then drive the cleaning wheel 17 to rotate, thereby cleaning the protective glass 7.
[0035] The following points should be noted in this article: 1. The accompanying drawings of the embodiments of the present invention only involve the structures involved in the embodiments of the present invention; other structures can refer to general designs.
[0036] 2. Where there is no conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other to obtain new embodiments.
[0037] The above are merely specific embodiments of the present invention, but the scope of protection of the present invention is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of the claims.
Claims
1. A metal jewelry five-axis turning and milling machining center, comprising a machining center equipment body (1), an equipment protection door (2), an operating state alarm lamp (3), a numerical control operation panel (4), a protection fixed net rack (5), a drainage port (6), a replacement mechanism and a cleaning mechanism; the equipment protection door (2) is slidingly connected to the front end face of the machining center equipment body (1); characterized in that: The operation state alarm lamp (3) is fixedly installed on the upper end surface of the machining center equipment body (1); the numerical control operation panel (4) is rotatably installed on the outer side of the machining center equipment body (1); the protective fixed net rack (5) is fixedly connected to the rear end surface of the equipment protective door (2); the exhaust port (6) is fixedly connected to the outer side of the machining center equipment body (1); the replacement mechanism is arranged on the rear end surface of the equipment protective door (2); and the cleaning mechanism is arranged on the inner side of the machining center equipment body (1).
2. The five-axis turning and milling machining center for metal jewelry as claimed in claim 1, wherein: The replacement mechanism comprises protective fixed pulleys (501) and protective glass (7); the protective fixed pulleys (501) are provided in plurality, and the plurality of protective fixed pulleys (501) are rotatably connected to the inner side of the lower end of the protective fixed net rack (5); and the protective glass (7) is slidably installed on the inner side of the protective fixed net rack (5).
3. The five-axis turning and milling machining center for metal jewelry as claimed in claim 2, wherein: The replacement mechanism further comprises installation fixed lugs (502), fixed limiting stop blocks (503), limiting installation strips (8), connecting installation grooves (801) and limiting installation grooves (802); the installation fixed lugs (502) are provided in plurality, and the plurality of installation fixed lugs (502) are fixedly connected to the inner side of the protective fixed net rack (5); the fixed limiting stop blocks (503) are fixedly connected to the outer side of the lower end of the protective fixed net rack (5); the limiting installation strips (8) are slidably installed on the inner side of the protective fixed net rack (5); the connecting installation grooves (801) are provided in plurality, and the plurality of connecting installation grooves (801) are formed on the outer side of the limiting installation strips (8); and the limiting installation grooves (802) are formed on the outer side of the limiting installation strips (8), and the connecting installation grooves (801) and the limiting installation grooves (802) are in communication.
4. The metal jewelry five-axis turning and milling machining center of claim 3, wherein: The replacement mechanism further comprises sliding extrusion plates (9), sliding connecting shafts (901) and extrusion compression springs (902); the sliding extrusion plates (9) are slidably connected to the outer side of the limiting installation strips (8); the sliding connecting shafts (901) are provided in plurality, and the plurality of sliding connecting shafts (901) are slidably connected to the inner side of the limiting installation strips (8); and the extrusion compression springs (902) are provided in plurality, one end of each of the plurality of extrusion compression springs (902) is fixedly connected to the outer side of the sliding extrusion plates (9), and the other end of each of the plurality of extrusion compression springs (902) is fixedly connected to the inner side of the limiting installation strips (8).
5. The five-axis turning and milling machining center for metal jewelry as claimed in claim 4, wherein: The replacement mechanism further comprises a fixed limiting plate (803) and a fixed limiting groove (804); the fixed limiting plate (803) is fixedly connected to the outer side of the upper end of the limiting installation strips (8); and the fixed limiting groove (804) is formed on the inner side of the end of the fixed limiting plate (803).
6. The metal jewelry five-axis turning and milling machining center of claim 5, wherein: The replacement mechanism further comprises a fixed limiting box (504), a limiting sliding block (505), a limiting compression spring (506) and a dismounting groove (507); the fixed limiting box (504) is fixedly connected to the rear end face of the upper end of the protective fixed net rack (5); the limiting sliding block (505) is slidingly connected to the inner side of the fixed limiting box (504); one end of the limiting compression spring (506) is fixedly connected to the outer side of the limiting sliding block (505), and the other end of the limiting compression spring (506) is fixedly connected to the inner side of the fixed limiting box (504); the dismounting groove (507) is arranged in the upper end of the protective fixed net rack (5).
7. The five-axis turning and milling machining center for metal jewelry as claimed in claim 1, wherein: The cleaning mechanism comprises a fixed rack (10) and a connecting gear (11); the fixed rack (10) is fixedly connected to the rear end face of the equipment protective door (2); the connecting gear (11) is rotatably connected to the inner side of the machining center equipment body (1) and is engaged with the fixed rack (10).
8. The metal jewelry five-axis turning and milling machining center of claim 7, wherein: The cleaning mechanism further comprises a connecting rotating shaft (12); the connecting rotating shaft (12) is rotatably connected to the inner side of the machining center equipment body (1) and is fixedly connected to the inner side of the connecting gear (11).
9. The metal jewelry five-axis turning and milling machining center of claim 8, wherein: The cleaning mechanism further comprises a first synchronous wheel (13), a second synchronous wheel (14) and a synchronous belt (15); a plurality of first synchronous wheels (13) are rotatably connected to the inner side of the machining center equipment body (1) and are fixedly connected to the outer side of the connecting rotating shaft (12); a plurality of second synchronous wheels (14) are rotatably connected to the inner side of the machining center equipment body (1); a plurality of synchronous belts (15) are engaged with the outer sides of the plurality of first synchronous wheels (13) and the second synchronous wheels (14).
10. The metal jewelry five-axis turning and milling machining center of claim 9, wherein: The cleaning mechanism further comprises a fixed support (16) and a cleaning wheel (17); a plurality of fixed supports (16) are fixedly connected to the inner side of the machining center equipment body (1); a plurality of cleaning wheels (17) are rotatably connected to the inner side of the plurality of fixed supports (16).
Citation Information
Patent Citations
Vertical turning and milling machining center
CN120080159B