Electric carving pen capable of adjusting carving depth and used for silver carving
By introducing servo motors, bevel gear systems and self-locking valve discs into electric engraving pens, the problem of lack of angle and depth adjustment of existing electric engraving pens is solved, and the engraving functions of multiple angles and depths are realized, which improves the flexibility of engraving Sex and precision.
Patent Information
- Application Number
- CN202421419730.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-20
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-06-20
AI Technical Summary
The existing electric engraving pens lack angle and depth adjustment functions when used, which makes it easy to cause damage to silver engraving during engraving, and it is difficult for beginners to control the engraving depth, resulting in failure of engraving.
An electric engraving pen including a servo motor, bevel gear system and a self-locking valve disc is designed. The bevel gear system is driven by a servo motor to rotate the drill bit, and the angle and depth of the drill bit is adjusted through the self-locking valve disc.
The multiple angles and depths of engraving functions are realized, which improves the flexibility and accuracy of engraving, reduces damage to silver sculptures, and makes it easier for beginners to master.
Smart Images
Figure CN222495935U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric engraving pens, in particular to an electric engraving pen for silver engraving with adjustable engraving depth. Background Art
[0002] The electric engraving pen is a portable tool used for fine carving, cutting and engraving. It is usually driven by a small electric motor and can achieve various engraving effects by connecting tool heads of different shapes and sizes. The electric engraving pen has been widely used in silver carving due to its convenience and flexibility. It is one of the favorite tools of many artists and craftsmen.
[0003] The existing electric engraving pen does not have the function of adjusting the angle when in use. Many angles are not easy to engrave, which may cause great damage to the silver sculpture during engraving. In addition, the existing engraving pen does not have the function of adjusting the depth. Some beginners cannot grasp the engraving depth well, resulting in engraving failure. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and provides an electric engraving pen for silver engraving with adjustable engraving depth.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an electric engraving pen for silver carving with adjustable engraving depth, comprising a pen holder, the bottom end of the pen holder is fixedly connected to a connecting column, the bottom end of the connecting column is fixedly connected to a protective shell, the inner bottom end of the pen holder is fixedly connected to a second gasket, the top end of the second gasket is fixedly connected to a servo motor, the output end of the servo motor is fixedly connected to a first rotating rod, the bottom end of the first rotating rod sequentially passes through the connecting column and the protective shell and is fixedly connected to a first bevel gear, the inner part of the protective shell is rotatably connected to the second rotating rod, the left end of the second rotating rod is fixedly connected to the second bevel gear, the right end of the second rotating rod is fixedly connected to the third bevel gear, the right side of the second rotating rod is rotatably connected to a rotating seat, the inner part of the rotating seat is rotatably connected to a fourth bevel gear, the middle part of the fourth bevel gear is fixedly connected to a drill bit, and the right end of the rotating seat is fixedly connected to a self-locking valve flap.
[0006] As a further description of the above technical solution:
[0007] The left and right sides of the protective shell are fixedly connected with a fixing plate, the bottom end of the fixing plate is fixedly connected with a threaded rod, the top of the threaded rod is threadedly connected with a rotating block, the bottom end of the rotating block is rotatably connected with a sliding block, the bottom end of the sliding block is fixedly connected with a spring, and the bottom end of the spring is fixedly connected with a base.
[0008] As a further description of the above technical solution:
[0009] The first bevel gear is meshed and connected with the second bevel gear, and the third bevel gear is meshed and connected with the fourth bevel gear.
[0010] As a further description of the above technical solution:
[0011] A limiting plate is arranged on the left side of the rotating seat, and the limiting plate is fixedly connected to the second rotating rod.
[0012] As a further description of the above technical solution:
[0013] The top end of the pen barrel is threadedly connected with a pen cap, the inner top of the pen barrel is fixedly connected with a first gasket, and the top end of the first gasket is provided with a battery.
[0014] As a further description of the above technical solution:
[0015] The middle and lower part of the pen holder is fixedly connected with a rubber pad.
[0016] As a further description of the above technical solution:
[0017] The upper middle part of the pen holder is fixedly connected with a controller.
[0018] The utility model has the following beneficial effects:
[0019] 1. In the utility model, the servo motor is started and its output end drives the first rotating rod to rotate, and the first bevel gear and the second bevel gear are meshed to drive the second rotating rod to rotate, and the third bevel gear is driven by the second rotating rod to drive the fourth bevel gear, and finally the drill bit is rotated to engrave the silver sculpture. At the same time, the self-locking valve disc can be rotated to adjust the angle of the rotating seat and change the engraving angle of the drill bit, so that it can be engraved at multiple angles to increase its practicality and make engraving more convenient.
[0020] 2. In the utility model, the rotating block is rotated to move on the threaded rod. The movement of the rotating block allows the slider to drive the spring and the base to move up and down, thereby limiting the depth of the drill bit entering the silver carving. At the same time, the spring can play a buffering role, achieving the effect of controlling the engraving depth of the engraving pen, increasing its diversity, and making the engraving more accurate. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a front view of an electric engraving pen for silver engraving with adjustable engraving depth proposed by the utility model;
[0022] Figure 2 This is a schematic diagram of the internal structure of an electric engraving pen for silver engraving with adjustable engraving depth proposed by the utility model;
[0023] Figure 3This is a side view of the partial structure of an electric engraving pen for silver engraving with adjustable engraving depth proposed by the utility model;
[0024] Figure 4 The utility model is a schematic diagram of a partial structure of an electric engraving pen for silver engraving with adjustable engraving depth.
[0025] Legend:
[0026] 1. Pen body; 2. Rubber pad; 3. Controller; 4. Pen cap; 5. First gasket; 6. Battery; 7. Connecting column; 8. Protective shell; 9. Second gasket; 10. Servo motor; 11. First rotating rod; 12. First bevel gear; 13. Second rotating rod; 14. Second bevel gear; 15. Rotating seat; 16. Third bevel gear; 17. Fourth bevel gear; 18. Drill bit; 19. Limiting piece; 20. Self-locking valve disc; 21. Fixed plate; 22. Threaded rod; 23. Rotating block; 24. Sliding block; 25. Spring; 26. Base. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0028] Reference Figure 1-4The utility model provides an embodiment: an electric engraving pen for silver carving with adjustable engraving depth, comprising a pen holder 1, a connecting column 7 is fixedly connected to the bottom end of the pen holder 1, a protective shell 8 is fixedly connected to the bottom end of the connecting column 7, a second gasket 9 is fixedly connected to the bottom end of the inner part of the pen holder 1, a servo motor 10 is fixedly connected to the top end of the second gasket 9, a first rotating rod 11 is fixedly connected to the output end of the servo motor 10, and the output end of the servo motor 10 drives the first rotating rod 11 to rotate when the servo motor 10 is started. The bottom end of the first rotating rod 11 passes through the connecting column 7 and the protective shell 8 in sequence and is fixedly connected to the first bevel gear 12, and the inner part of the protective shell 8 is rotatably connected to the second rotating rod 13, which is meshed and driven by the first bevel gear 12 and the second bevel gear 14, so that the second rotating rod 13 is rotated. The rod 13 rotates, and the left end of the second rotating rod 13 is fixedly connected to the second bevel gear 14, the right end of the second rotating rod 13 is fixedly connected to the third bevel gear 16, and the right side of the second rotating rod 13 is rotatably connected to the rotating seat 15, and the internal rotation of the rotating seat 15 is connected to the fourth bevel gear 17, and the middle part of the fourth bevel gear 17 is fixedly connected to the drill bit 18. The third bevel gear 16 is driven by the second rotating rod 13 to transmit the fourth bevel gear 17, and finally the drill bit 18 is rotated to engrave the silver sculpture. The right end of the rotating seat 15 is fixedly connected to the self-locking valve flap 20, and the self-locking valve flap 20 can be rotated to adjust the angle of the rotating seat 15 and change the engraving angle of the drill bit 18, so that it can be engraved at multiple angles to increase its practicality and make engraving more convenient.
[0029] The left and right sides of the protective shell 8 are fixedly connected with a fixing plate 21, the bottom end of the fixing plate 21 is fixedly connected with a threaded rod 22, the top of the threaded rod 22 is threadedly connected with a rotating block 23, the rotating block 23 is rotated to move on the threaded rod 22, the bottom end of the rotating block 23 is rotatably connected with a slider 24, the bottom end of the slider 24 is fixedly connected with a spring 25, the bottom end of the spring 25 is fixedly connected with a base 26, the movement of the rotating block 23 allows the slider 24 to drive the spring 25 and the base 26 to move up and down, thereby limiting the depth of the drill bit 18 entering the silver carving, and the spring 25 can also play a buffering role , achieving the effect of controlling the engraving depth of the engraving pen, increasing its diversity, and making the engraving more accurate. The first bevel gear 12 is meshed with the second bevel gear 14, the third bevel gear 16 is meshed with the fourth bevel gear 17, and a limit plate 19 is arranged on the left side of the rotating seat 15. The limit plate 19 is fixedly connected to the second rotating rod 13. The top of the pen barrel 1 is threadedly connected with a pen cap 4, the inner top of the pen barrel 1 is fixedly connected with a first gasket 5, and the top of the first gasket 5 is provided with a battery 6, the middle and lower part of the pen barrel 1 is fixedly connected with a rubber pad 2, and the middle and upper part of the pen barrel 1 is fixedly connected with a controller 3.
[0030] Working principle: Start the servo motor 10 and its output end drives the first rotating rod 11 to rotate, and the first bevel gear 12 and the second bevel gear 14 are meshed and transmitted to make the second rotating rod 13 rotate, and the third bevel gear 16 is driven by the second rotating rod 13 to transmit the fourth bevel gear 17, so that the drill bit 18 is finally rotated to engrave the silver sculpture. At the same time, the self-locking valve flap 20 can be rotated to adjust the angle of the rotating seat 15, and the engraving angle of the drill bit 18 can be changed, so that it can be engraved at multiple angles to increase its practicality and make engraving more convenient. The rotating block 23 is rotated to move it on the threaded rod 22. The movement of the rotating block 23 allows the slider 24 to drive the spring 25 and the base 26 to move up and down, thereby limiting the depth of the drill bit 18 entering the silver sculpture. At the same time, the spring 25 can play a buffering role, so as to achieve the effect of controlling the engraving depth of the engraving pen, increase its diversity, and make the engraving more accurate.
[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An electric silver carving pen with adjustable carving depth, comprising a pen holder (1), characterized in that: The bottom end of the pen holder (1) is fixedly connected to a connecting column (7), the bottom end of the connecting column (7) is fixedly connected to a protective shell (8), the inner bottom end of the pen holder (1) is fixedly connected to a second gasket (9), the top end of the second gasket (9) is fixedly connected to a servo motor (10), the output end of the servo motor (10) is fixedly connected to a first rotating rod (11), the bottom end of the first rotating rod (11) passes through the connecting column (7) and the protective shell (8) in sequence and is fixedly connected to a first bevel gear (12), the protective shell (8) A second rotating rod (13) is rotatably connected to the inside of the rotating rod; a second bevel gear (14) is fixedly connected to the left end of the second rotating rod (13); a third bevel gear (16) is fixedly connected to the right end of the second rotating rod (13); a rotating seat (15) is rotatably connected to the right side of the second rotating rod (13); a fourth bevel gear (17) is rotatably connected to the inside of the rotating seat (15); a drill bit (18) is fixedly connected to the middle of the fourth bevel gear (17); and a self-locking valve flap (20) is fixedly connected to the right end of the rotating seat (15).
2. The electric engraving pen for silver carving with adjustable engraving depth according to claim 1, characterized in that: The left and right sides of the protective shell (8) are fixedly connected to a fixing plate (21); the bottom end of the fixing plate (21) is fixedly connected to a threaded rod (22); the top of the threaded rod (22) is threadedly connected to a rotating block (23); the bottom end of the rotating block (23) is rotatably connected to a sliding block (24); the bottom end of the sliding block (24) is fixedly connected to a spring (25); and the bottom end of the spring (25) is fixedly connected to a base (26).
3. The electric engraving pen for silver carving with adjustable engraving depth according to claim 1, characterized in that: The first bevel gear (12) is meshedly connected with the second bevel gear (14), and the third bevel gear (16) is meshedly connected with the fourth bevel gear (17).
4. The electric engraving pen for silver carving with adjustable engraving depth according to claim 1, characterized in that: A limiting plate (19) is provided on the left side of the rotating seat (15), and the limiting plate (19) is fixedly connected to the second rotating rod (13).
5. The electric silver carving pen with adjustable carving depth according to claim 1, characterized in that: The top end of the pen body (1) is threadedly connected to a pen cap (4), the inner top of the pen body (1) is fixedly connected to a first gasket (5), and the top end of the first gasket (5) is provided with a battery (6).
6. The electric engraving pen for silver carving with adjustable engraving depth according to claim 1, characterized in that: A rubber pad (2) is fixedly connected to the middle and lower part of the pen holder (1).
7. The electric silver carving pen with adjustable carving depth according to claim 1, characterized in that: The upper middle portion of the pen holder (1) is fixedly connected to a controller (3).