Multifunctional jewelry engraving and embroidering machine

Abstract

A multifunctional jewelry carving and embroidery machine comprises a workbench, a knife rest and a clamp frame, wherein the knife rest and the clamp frame are arranged on the workbench, can move in a three-axis mode and are provided with rotatable carving knives. A turntable of the clamp frame is rotationally arranged on the workbench and connected with a second L-shaped support through a first support, one end of the second support is rotationally connected with the upper end of the first support and driven by a motor, the other end of the second support is connected with a mounting seat capable of moving up and down, and a chuck connected with a clamp is arranged on the mounting seat and driven by the motor to rotate. The device has the advantages that the machining efficiency is greatly improved, the tool rest moves in a three-axis mode, the motor drives the chuck to drive jewelry to rotate automatically, and the machining time is shortened; machining precision is guaranteed, precision instability caused by human factors is avoided through precise movement and multi-angle adjustment of the tool rest, and it is guaranteed that jewelry is firmly fixed through a special clamp; and the position of the jewelry can be adjusted in multiple directions through rotation and movement of the turntable, the bracket II and the mounting seat.

Description

Technical Field

[0001] The utility model relates to the technical field of jewelry processing equipment, and particularly relates to a multifunctional jewelry engraving and turning machine. Background Art

[0002] In today's jewelry processing field, engraving the surface of ring-shaped jewelry such as rings and bracelets is a crucial technological process. Traditional processing methods mainly rely on manual operations. After the jewelry is fixed by a special fixture, it is engraved by operators.

[0003] However, there are many obvious drawbacks in this traditional method. First of all, the efficiency of manual engraving is extremely low. Due to relying entirely on manual operations, each engraving step requires operators to invest a large amount of time and energy, resulting in an extended production cycle and making it difficult to meet the market's rapid supply demand for jewelry products. Secondly, the accuracy of manual operations is difficult to guarantee. There are differences in the skill levels and working states of different operators, which may cause large fluctuations in the quality and appearance of the engraved jewelry and cannot achieve a high degree of consistency. Moreover, manual engraving has high technical requirements for operators and requires long-term training and practice to master proficiently. This not only increases the labor cost of enterprises but also restricts the development speed of the industry. Summary of the Invention

[0004] In view of the problems pointed out in the background art, the utility model provides a multifunctional jewelry engraving and turning machine to solve the above technical problems.

[0005] The technical solution of the utility model is realized as follows:

[0006] A multifunctional jewelry engraving and turning machine includes a workbench, on which a tool holder and a fixture holder are provided.

[0007] The tool holder can move left and right, back and forth, and up and down, and a rotatable engraving tool is provided on the tool holder.

[0008] The fixture holder includes a turntable, which is rotatably arranged on the workbench.

[0009] An L-shaped support one is fixedly connected to the upper side of the workbench. The lower end of the support one is fixedly connected to the turntable, and the upper end of the support one is connected to an L-shaped support two.

[0010] One end of the support two is rotatably connected to the upper end of the support one, and a motor for driving the support two to rotate is provided at the upper end of the support one.

[0011] The other end of the support two is connected to an installation seat that can move up and down.

[0012] A chuck for connecting the fixture is installed on the installation seat, and a motor for driving the chuck to rotate is provided on the installation seat.

[0013] The utility model is further configured such that the tool rest includes a first track disposed in the left - right direction. A first sliding seat is slidably connected to the first track, and a lead screw mechanism for driving the first sliding seat to reciprocate is provided on the first track. A second track disposed in the front - back direction is fixedly provided on the first sliding seat. A second sliding seat is slidably connected to the second track, and a lead screw mechanism for driving the second sliding seat to reciprocate is provided on the second track. A third track disposed in the up - down direction is fixedly provided on the second sliding seat. A third sliding seat is slidably connected to the third track, and a lead screw mechanism for driving the third sliding seat to reciprocate is provided on the third track. The engraving tool is disposed on the third sliding seat.

[0014] The utility model is further configured such that a connecting column is vertically disposed at the center of the turntable, and the lower end of the first bracket is fixedly connected to the upper end of the connecting column.

[0015] The utility model is further configured such that a fourth track is provided on the second bracket in the up - down direction. The mounting seat is slidably connected to the fourth track, and a rotatable screw rod is provided on the second bracket. The screw rod is vertically disposed and passes through the mounting seat and is threadedly connected to the mounting seat.

[0016] The utility model is further configured such that the turntable is flush with the upper side surface of the workbench, and a motor for driving the turntable to rotate is provided on the lower side of the workbench.

[0017] The utility model is further configured such that the chuck includes a core rod rotatably connected to the mounting seat. An external connection thread is provided on the outer side wall of the core rod, and a fastening threaded hole is provided on the end surface of the connection end of the core rod.

[0018] The utility model is further configured such that an electrical cabinet is provided on the lower side of the workbench.

[0019] The utility model is further configured such that support feet are provided at the lower end of the workbench.

[0020] The utility model is further configured such that an outer cover is provided on the workbench.

[0021] Adopting the above - mentioned technical solutions, the beneficial effects of the utility model are as follows:

[0022] First of all, the processing efficiency is greatly improved. The traditional manual engraving has low efficiency, while this device can quickly position the engraving tool to the accurate position for processing through the three - axis movement of the tool rest and the precise drive of multiple lead screw mechanisms. At the same time, the motor drives the chuck to rotate, which can drive the jewelry to rotate automatically without manual angle adjustment, greatly shortening the processing time.

[0023] Secondly, the processing accuracy is guaranteed. The precise movement of the tool rest and the multi-angle adjustment of the turntable, bracket, etc. can achieve precise processing of jewelry, avoiding the problem of unstable accuracy caused by human factors in manual operation. Special fixtures are configured for different jewelry to ensure that the jewelry is firmly fixed during the processing, further improving the processing accuracy.

[0024] Furthermore, the flexibility and adaptability of the equipment are enhanced. The rotation and up-and-down movement of the turntable, bracket II, and mounting seat can adjust the position of the jewelry in multiple directions, meeting the processing requirements of various jewelry with different shapes and sizes. Whether it is a ring, bracelet, or other ring-shaped jewelry, high-quality engraving and turning processing can be carried out on this equipment.

[0025] Finally, the equipment is reasonably designed and easy to operate. The support feet ensure the stability of the equipment, and the electrical cabinet centrally controls the operation of the equipment, facilitating maintenance and repair. The overall structure is compact and the layout is reasonable, providing an efficient, precise, and reliable processing solution for the jewelry processing industry. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0027] Figure 1 Structural schematic of the present invention Figure 1 。

[0028] Figure 2 Structural schematic of the present invention Figure 2 。

[0029] Figure 3 Structural schematic of the tool rest of the present invention Figure 1 。

[0030] Figure 4 Structural schematic of the tool rest of the present invention Figure 2 。

[0031] Figure 5 Structural schematic of the fixture rack of the present invention Figure 1 。

[0032] Figure 6 Structural schematic of the fixture rack of the present invention Figure 2 。

[0033] Figure 7 Structural schematic diagram of the collet of the present invention. DETAILED DESCRIPTION OF THE INVENTION

[0034] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Apparently, the described embodiments are only a part rather than all of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.

[0035] The following is a reference Figures 1 - 7 for the description of the present utility model:

[0036] Embodiment: A multifunctional jewelry engraving and turning machine includes a workbench 1. A tool holder and a fixture holder are provided on the workbench 1. The tool holder is used to install engraving tools, and the fixture holder is used to install fixtures. The fixtures are used to fix jewelry, and dedicated fixtures are configured for different jewelry. The engraving tool performs engraving and turning processing on the jewelry fixed on the fixture. This multifunctional jewelry engraving and turning machine mainly consists of a workbench, a tool holder, and a fixture holder. The workbench serves as the basic support platform for the entire device, providing a stable installation position for the tool holder and the fixture holder. The tool holder is used to install engraving tools, while the fixture holder is used to install fixtures. The two cooperate with each other to achieve the engraving and turning processing of jewelry.

[0037] The tool holder can move left and right, forward and backward, and up and down. A rotatable engraving tool 2 is provided on the tool holder. The tool holder moves in three axes to adjust the position of the engraving tool. The tool holder has the ability to move left and right, forward and backward, and up and down. This three-axis movement design enables the engraving tool to flexibly adjust its position in three-dimensional space. By precisely controlling the movement of the tool holder, the engraving tool can be accurately positioned at a specific position of the jewelry for processing. Moving left and right can adjust the position of the engraving tool in the horizontal transverse direction to adapt to different sizes of jewelry and different engraving pattern requirements. Moving forward and backward adjusts the position in the horizontal longitudinal direction, further expanding the working range of the engraving tool. Moving up and down can control the distance between the engraving tool and the jewelry to ensure an appropriate cutting depth during the processing. The engraving tool on the tool holder can rotate, and this function enables the engraving tool to process the jewelry at different angles. For example, various processing methods such as inclined engraving and rotary engraving can be achieved, increasing the diversity and flexibility of engraving. The rotating engraving tool can better adapt to complex engraving patterns and jewelry with curved surfaces, improving the processing quality and efficiency.

[0038] The fixture holder includes a turntable 3 which is rotatably arranged on the workbench 1, and the turntable 3 enables the whole fixture holder to rotate. The fixture holder is used to install fixtures, and the function of the fixture is to fix the jewelry. Special fixtures are configured for different jewelry because different jewelry shapes, sizes, and materials may require different fixing methods to ensure that the jewelry does not move or shake during the engraving process, guaranteeing the accuracy and quality of the processing.

[0039] When using this multifunctional jewelry engraving and turning machine for processing, first install the jewelry to be processed on the fixture and fix it on the fixture holder through the fixture. Then, according to the shape of the jewelry and the engraving requirements, adjust the position of the tool holder so that the engraving tool is in a suitable processing position. By controlling the three-axis movement of the tool holder and the rotation of the engraving tool, precise engraving and turning processing of the jewelry can be carried out. The movement of the tool holder and the rotation of the engraving tool can be precisely controlled by the numerical control system to ensure the accuracy and consistency of the processing.

[0040] A first L-shaped bracket 4 is fixedly connected to the upper side of the workbench 1. The lower end of the first bracket 4 is fixedly connected to the turntable 3. A connecting column 15 is vertically arranged at the center of the turntable 3. The lower end of the first bracket 4 is fixedly connected to the upper end of the connecting column 15. The upper end of the first bracket 4 is connected to a second L-shaped bracket 5. The workbench serves as the foundation of the whole device. The turntable is above the workbench and fixedly connected to the lower end of the first bracket. The vertical connecting column at the center of the turntable further strengthens the connection stability between the first bracket and the turntable. The upper end of the first bracket is connected to the second L-shaped bracket. This connection method forms a multi-level support structure, providing a stable framework for the subsequent component installation and operation.

[0041] One end of the second bracket 5 is rotatably connected to the upper end of the first bracket 4, and a motor 6 for driving the second bracket 5 to rotate is provided at the upper end of the first bracket 4; one end of the second bracket is rotatably connected to the upper end of the first bracket, realizing the rotatability of the second bracket relative to the first bracket. At the same time, a motor is provided at the upper end of the first bracket, and this motor is used to drive the second bracket to rotate. Through the precise control of the motor, the angle of the second bracket can be flexibly adjusted according to the needs of the engraving and turning processing, thereby changing the position of the jewelry on the mounting seat and the fixture to better adapt to different processing angles and requirements.

[0042] The other end of the second support 5 is connected to a vertically movable mounting seat 7. A fourth rail 16 is provided on the second support 5 in the vertical direction. The mounting seat 7 is slidably connected to the fourth rail 16. A rotatable screw rod 17 is provided on the second support 5. The screw rod 17 is vertically arranged, passes through the mounting seat 7 and is threadedly connected to the mounting seat 7. By manually operating the rotation of the screw rod 17, the position of the mounting seat 7 is adjusted. The other end of the second support is connected to a vertically movable mounting seat. A fourth rail is provided on the second support in the vertical direction, and the mounting seat is slidably connected to the fourth rail, ensuring the stability and directionality of the mounting seat during vertical movement. A rotatable screw rod is also provided on the second support. The screw rod is vertically arranged, passes through the mounting seat and is threadedly connected to the mounting seat. By manually operating the rotation of the screw rod, the position of the mounting seat can be precisely adjusted. This manual adjustment method can be finely adjusted according to the actual processing situation, so that the jewelry can be at the optimal processing height.

[0043] A chuck 8 for connecting the fixture is mounted on the mounting seat 7, and a motor 6 for driving the chuck 8 to rotate is provided on the mounting seat 7. The fixture is fixed to the chuck 8 and is used to fix the jewelry. The motor 6 drives the chuck 8 to rotate, driving the jewelry to rotate for engraving and turning processing. A chuck for connecting the fixture is mounted on the mounting seat, and the fixture is fixed on the chuck and is used to firmly fix the jewelry. A motor is also provided on the mounting seat, and this motor is used to drive the chuck to rotate. When the motor drives the chuck to rotate, it will drive the jewelry fixed on the fixture to rotate. During the engraving and turning processing, the rotation of the jewelry can enable the engraving tool to process the jewelry in all directions, achieving a more complex and delicate engraving effect.

[0044] The turntable 3 rotates, driving the first support 4 and the second support 5 to rotate and adjust, thereby adjusting the position of the jewelry. The second support 5 rotates, driving the mounting seat 7 to rotate, thereby adjusting the position of the jewelry. The mounting seat 7 moves up and down to adjust the position of the jewelry. The rotation of the turntable can drive the first support and the second support to rotate and adjust, so as to make a large-range adjustment of the position of the jewelry. The rotation of the second support can further finely adjust the position of the jewelry, cooperating with the rotation of the turntable to achieve a more precise position adjustment. The up and down movement of the mounting seat can adjust the position of the jewelry in the vertical direction to meet different processing requirements. This multi-directional position adjustment function enables the multifunctional jewelry engraving and turning machine to flexibly handle various jewelry processing tasks with different shapes and sizes, improving the processing adaptability and efficiency.

[0045] The tool rest includes a first rail 9 arranged in the left-right direction. A first slide seat 10 is slidably connected to the first rail 9, and a lead screw mechanism for driving the first slide seat 10 to reciprocate is provided on the first rail 9. The combination of the first rail and the first slide seat enables the engraving tool to adjust its position in the left-right direction. The lead screw mechanism can accurately control the moving distance and speed of the first slide seat, meeting the precise requirements for the left-right position of the engraving tool under different jewelry engraving needs. For example, when engraving jewelry of a larger size, the engraving tool can be quickly moved to a suitable position for processing; while for fine engraving, the position of the engraving tool can be slowly adjusted to ensure accuracy.

[0046] A second rail 11 arranged in the front-back direction is fixedly provided on the first slide seat 10. A second slide seat 12 is slidably connected to the second rail 11, and a lead screw mechanism for driving the second slide seat 12 to reciprocate is provided on the second rail 11. The second rail fixedly provided on the first slide seat is arranged in the front-back direction, providing a horizontal longitudinal moving path for the second slide seat. Similarly, the lead screw mechanism on the second rail can drive the second slide seat to reciprocate. This design enables the engraving tool to adjust its position in the front-back direction, further expanding the working range of the engraving tool. The position of the engraving tool in the front-back direction can be flexibly adjusted according to the shape of the jewelry and the requirements of the engraving pattern to achieve the best engraving effect.

[0047] A third rail 13 arranged in the up-down direction is fixedly provided on the second slide seat 12. A third slide seat 14 is slidably connected to the third rail 13, and a lead screw mechanism for driving the third slide seat 14 to reciprocate is provided on the third rail 13. The third rail fixedly provided on the second slide seat is arranged in the up-down direction, and the third slide seat slides on the third rail. The lead screw mechanism on the third rail drives the third slide seat to reciprocate, thereby driving the engraving tool to adjust its position in the up-down direction. This function is very important because it can control the distance between the engraving tool and the jewelry, that is, the cutting depth. When engraving jewelry of different materials and thicknesses, the height of the engraving tool can be accurately adjusted to ensure the quality and accuracy of engraving.

[0048] The engraving tool 2 is arranged on the third slide seat 14. The engraving tool is arranged on the third slide seat. As the first slide seat, the second slide seat, and the third slide seat move in three directions, the engraving tool can reach any position in space to perform all-round engraving and turning processing on the jewelry fixed on the fixture. This multi-directional moving ability enables this multifunctional jewelry engraving and turning machine to adapt to various complex engraving tasks, improving the flexibility and efficiency of processing.

[0049] The turntable 3 is arranged flush with the upper side of the workbench 1, making the entire device more regular in appearance, reducing the possible space waste and operation inconvenience caused by the protrusion of the turntable. At the same time, the flush arrangement is also beneficial for other operations on the workbench without being interfered by the turntable. A motor 6 for driving the turntable 3 to rotate is provided on the lower side of the workbench 1.

[0050] The collet 8 includes a core rod 18 rotatably connected to the mounting base. An external connection thread is provided on the outer side wall of the core rod 18. The fixture is fixedly connected to the core rod 18 by threading. A fastening threaded hole 19 is provided on the end face of the connection end of the core rod 18. A screw passes through the fixture and is connected to the fastening threaded hole 19 to fasten the fixture, so that the fixture is clamped to form a clamping and fixing of the jewelry.

[0051] Support feet 21 are provided at the lower end of the workbench 1, and an electrical cabinet 20 is provided on the lower side of the workbench 1.

[0052] An outer cover 22 is provided on the workbench 1.

[0053] The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A multifunctional jewelry engraving machine, comprising a workbench (1), on which a tool holder and a fixture holder are arranged, characterized in that: The tool holder can move left and right, forward and backward, and up and down, and a rotatable carving knife (2) is provided on the tool holder; The fixture frame comprises a turntable (3), and the turntable (3) is rotatably arranged on the workbench (1); An L-shaped bracket 1 (4) is fixedly connected to the upper side of the workbench (1), the lower end of the bracket 1 (4) is fixedly connected to the turntable (3), and the upper end of the bracket 1 (4) is connected to an L-shaped bracket 2 (5); One end of the second bracket (5) is rotatably connected to the upper end of the first bracket (4), and the upper end of the first bracket (4) is provided with a motor (6) for driving the second bracket (5) to rotate; The other end of the second bracket (5) is connected to a mounting seat (7) that can move up and down; A chuck (8) for connecting a clamp is mounted on the mounting seat (7), and a motor (6) for driving the chuck (8) to rotate is provided on the mounting seat (7).

2. The multifunctional jewelry engraving machine according to claim 1, characterized in that: The tool holder comprises a track 1 (9) arranged in the left-right direction, a slide 1 (10) being slidably connected to the track 1 (9), and a screw mechanism for driving the slide 1 (10) to move back and forth is provided on the track 1 (9); a track 2 (11) arranged in the front-back direction is fixedly arranged on the slide 1 (10), a slide 2 (12) being slidably connected to the track 2 (11), and a screw mechanism for driving the slide 2 (12) to move back and forth is provided on the track 2 (11); a track 3 (13) arranged in the up-down direction is fixedly arranged on the slide 2 (12), a slide 3 (14) being slidably connected to the track 3 (13), and a screw mechanism for driving the slide 3 (14) to move back and forth is provided on the track 3 (13); the engraving knife (2) is arranged on the slide 3 (14).

3. The multifunctional jewelry engraving machine according to claim 1, characterized in that: A connecting column (15) is vertically arranged at the center of the rotating disk (3), and the lower end of the bracket 1 (4) is fixedly connected to the upper end of the connecting column (15).

4. The multifunctional jewelry engraving machine according to claim 1, characterized in that: The bracket 2 (5) is provided with a track 4 (16) in the up-down direction, the mounting seat (7) is slidably connected to the track 4 (16), the bracket 2 (5) is provided with a rotatable screw rod (17), the screw rod (17) is vertically arranged, the screw rod (17) passes through the mounting seat (7) and is threadedly connected to the mounting seat (7).

5. The multifunctional jewelry engraving machine according to claim 1, characterized in that: The turntable (3) is arranged flush with the upper side of the workbench (1), and a motor (6) for driving the turntable (3) to rotate is arranged on the lower side of the workbench (1).

6. The multifunctional jewelry engraving machine according to claim 1, characterized in that: The chuck (8) comprises a core rod (18) rotatably connected to the mounting seat, an outer wall of the core rod (18) is provided with an external connection thread, and a fastening threaded hole (19) is provided on the end surface of the connecting end of the core rod (18).

7. The multifunctional jewelry engraving machine according to claim 1, characterized in that: An electrical cabinet (20) is provided on the lower side of the workbench (1).

8. The multifunctional jewelry engraving machine according to claim 1, characterized in that: The lower end of the workbench (1) is provided with a supporting foot (21).

9. The multifunctional jewelry engraving machine according to claim 1, characterized in that: The workbench (1) is provided with an outer cover (22).

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