Self-adaptive rotating speed adjusting intelligent carving machine

By designing a gearbox and servo motor system on the engraving machine, the automatic adjustment of the engraving cutter speed is achieved, solving the problem that the engraving machine cannot adjust the speed, and improving the engraving effect and the durability of the equipment.

CN224115315UActive Publication Date: 2026-04-14ZHEJIANG WEIJIASHENG TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing engraving machines cannot adjust their speed according to the specifications of the engraving cutter, resulting in poor engraving results or damage to the engraving cutter.

Method used

An adaptive speed-adjusting intelligent engraving machine was designed. Through a gearbox and servo motor system, the speed of the engraving cutter is automatically adjusted, and the speed of the engraving cutter is changed by the meshing of the gear set.

Benefits of technology

It achieves automatic speed adjustment based on the specifications of the carving knife, improving the carving effect and preventing the carving knife from being damaged due to excessive speed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a self-adaptive rotating speed adjusting intelligent carving machine. The device comprises a bottom plate, rotating rollers are rotationally installed at the two ends of the two sides of the bottom of the bottom plate, connecting pieces are installed on the two sides of the top of the bottom plate, lifting pieces are movably arranged on the inner sides of the connecting pieces, motors are arranged at the two ends of the two sides of each lifting piece, threaded rods are arranged at the output ends of the motors, and the threaded rods are connected with the rotating rollers. And electric cylinders are arranged on the two sides of the top of the lifting part, moving parts are arranged at the output ends of the electric cylinders, servo motors are arranged in the moving parts, and gears are installed at the output ends of the servo motors. According to the utility model, the gear box is arranged on the self-adaptive carving structure, when carving knives with different specifications are used, the electric cylinder drives the motor to move, so that the driving gear can be meshed with different gear sets, the rotating speed of the carving knives is changed, the purpose of changing the rotating speed of the carving knives is achieved, and the carving knives can be prevented from being damaged due to over-high rotating speed.
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Description

Technical Field

[0001] This utility model relates to the field of engraving machine technology, specifically to an adaptive speed adjustment intelligent engraving machine. Background Technology

[0002] From a processing principle perspective, engraving is a combination of drilling and milling. Engraving machines utilize various data input modes flexibly as needed. Computerized engraving machines are divided into two categories: laser engraving and mechanical engraving, both of which have high-power and low-power versions. Because engraving machines have a very wide range of applications, it's necessary to understand the most suitable application range for each type. Low-power machines are only suitable for making two-color boards, architectural models, small signs, and three-dimensional crafts, while engraving jade and metal requires a power of 1500W or higher. High-power engraving machines can do the same things as low-power machines. They are best suited for large-scale cutting, relief carving, and engraving.

[0003] Therefore, when engraving, different power engraving machines need to be used depending on the material being engraved. Furthermore, when the engraving machine is engraving, the cutting tools need to be frequently changed to different specifications so that the cutting tools can engrave different patterns on the workpiece. Different specifications of cutting tools have different rotation speeds, but the engraving structure on the existing engraving machine cannot adjust the speed of the cutting tools according to the specifications of the cutting tools. Utility Model Content

[0004] The purpose of this invention is to provide an adaptive speed-adjusting intelligent engraving machine to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an adaptive speed-adjustable intelligent engraving machine, comprising a base plate: rotating rollers are rotatably mounted on both ends of the bottom of the base plate; connecting parts are mounted on both sides of the top of the base plate; a lifting part is movably arranged inside the connecting parts; a motor is provided at both ends of both sides of the lifting part; a threaded rod is provided at the output end of the motor; an electric cylinder is provided on both sides of the top of the lifting part; a moving part is provided at the output end of the electric cylinder; a servo motor is provided inside the moving part; a gear is mounted at the output end of the servo motor; a support plate is provided at the lower end of the inner wall of the lifting part; and a gearbox is provided at the middle position of the top of the support plate.

[0006] Preferably, the gearbox includes a housing, which is located at the middle of the top of the support plate. A first gear set and a second gear set are respectively arranged on both sides inside the housing. A first bevel tooth is arranged at the middle of the bottom of the housing. A second bevel tooth is arranged at the top of the first bevel tooth. A carving knife is arranged at the middle of the bottom of the first bevel tooth.

[0007] Preferably, the first gear set and the second gear set are composed of transmission bevel teeth and transmission gears, wherein the transmission bevel teeth on the first gear set mesh with the second bevel teeth, and the transmission bevel teeth on the second gear set mesh with the first bevel teeth.

[0008] Preferably, the bottom of the housing has a circular hole, the engraving knife is connected to the first bevel tooth through the circular hole, and the gear meshes with the first gear set and the second gear set respectively.

[0009] Preferably, the bottom of the base plate has rectangular openings at both ends, and the base plate is rotatably connected to the rotating roller through the rectangular openings. The top of the connector has a threaded hole, and the threaded rod is threadedly connected to the connector through the threaded hole.

[0010] Preferably, the top of the lifting component is provided with a mounting groove, the electric cylinder is connected to the lifting component through the mounting groove, one end of the lifting component is provided with an auxiliary push rod, and both sides of the inner wall of the lifting component are provided with support blocks, and the lifting component is connected to the support plate through the support blocks.

[0011] Compared with the prior art, the beneficial effects of this utility model are: the adaptive speed adjustment intelligent engraving machine is equipped with a gearbox on the adaptive engraving structure. When using engraving cutters of different specifications, the electric cylinder drives the motor to move, so that the drive gear can mesh with different gear sets, thereby changing the speed of the engraving cutter, achieving the purpose of changing the speed of the engraving cutter, and preventing the engraving cutter from being damaged due to excessive speed. Attached Figure Description

[0012] Figure 1 This is the front view of the present invention;

[0013] Figure 2 This is a front sectional view of the present invention;

[0014] Figure 3 This is a top view of the present invention;

[0015] Figure 4 This is a front sectional view of the gearbox of this utility model.

[0016] In the diagram: 1. Base plate; 2. Rotating roller; 3. Connector; 4. Lifting component; 5. Motor; 6. Threaded rod; 7. Electric cylinder; 8. Moving component; 9. Servo motor; 10. Gear; 11. Support plate; 12. Gearbox; 120. Housing; 121. First gear set; 122. Second gear set; 123. First bevel gear; 124. Second bevel gear; 125. Engraving tool. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present utility model, and not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0018] Please see Figure 1-4 This utility model provides an embodiment of an adaptive speed-adjustable intelligent engraving machine, comprising a base plate 1; rotating rollers 2 are rotatably mounted on both ends of the bottom of the base plate 1; connecting parts 3 are mounted on both sides of the top of the base plate 1; a lifting part 4 is movably arranged inside the connecting parts 3; motors 5 are mounted on both ends of both sides of the lifting part 4; threaded rods 6 are provided at the output ends of the motors 5; electric cylinders 7 are mounted on both sides of the top of the lifting part 4; moving parts 8 are provided at the output ends of the electric cylinders 7; servo motors 9 are installed inside the moving parts 8; gears 10 are mounted on the output ends of the servo motors 9; and a gear 10 is installed at the lower end of the inner wall of the lifting part 4. There is a support plate 11, and a gearbox 12 is set at the middle position of the top of the support plate 11. When the user is engraving the workpiece or the plate, the user can start the motor 5 to drive the threaded rod 6 to rotate, so that the threaded rod 6 rotates in the connecting part 3, thereby driving the lifting part 4 to rise and fall along the connecting part 3, thereby adjusting the engraving depth of the engraving knife 125 on the workpiece or the plate. Moreover, the user can drive the servo motor 9 to move smoothly in the lifting part 4 by extending and retracting the output end of the electric cylinder 7, so that the gear 10 can mesh with the first gear set 121 or the second gear set 122, thereby achieving the purpose of adjusting the speed of the engraving knife 125.

[0019] In this embodiment, the gearbox 12 includes a housing 120, which is located at the middle of the top of the support plate 11. A first gear set 121 and a second gear set 122 are respectively arranged on both sides inside the housing 120. A first bevel tooth 123 is located at the middle of the bottom end inside the housing 120. A second bevel tooth 124 is located at the top of the first bevel tooth 123. A carving cutter 125 is located at the middle of the bottom of the first bevel tooth 123. When the gear 10 meshes with the first gear set 121, the first gear set 121 can drive the second bevel tooth 124 to rotate, thereby driving the carving cutter 125 to rotate. When the gear 10 meshes with the second gear set 122, the second gear set 122 can drive the first bevel tooth 123 to rotate, thereby driving the carving cutter 125 to rotate. The number of gear sets is two or more.

[0020] In this embodiment, the first gear set 121 and the second gear set 122 are composed of transmission bevel teeth and transmission gears. The transmission bevel teeth on the first gear set 121 mesh with the second bevel teeth 124, and the transmission bevel teeth on the second gear set 122 mesh with the first bevel teeth 123. The number of teeth on the transmission gears on the first gear set 121 and the second gear set 122 are different. The transmission gears with different numbers of teeth can achieve the purpose of adjusting the rotation speed of the engraving cutter 125.

[0021] In this embodiment, a round hole is provided at the bottom of the housing 120. The engraving knife 125 is connected to the first bevel tooth 123 through the round hole. The gear 10 meshes with the first gear set 121 and the second gear set 122 respectively. The engraving knife 125 passes through the round hole and is connected to the first bevel tooth 123. The round hole can improve the stability of the engraving knife 125 and prevent the engraving knife 125 from falling off the first bevel tooth 123 during cutting.

[0022] In this embodiment, rectangular openings are provided at both ends of the bottom sides of the base plate 1. The base plate 1 is rotatably connected to the rotating roller 2 through the rectangular openings. The top of the connecting piece 3 is provided with a threaded hole. The threaded rod 6 is threadedly connected to the connecting piece 3 through the threaded hole. The device can move on the workpiece or plate with the assistance of the rotating roller 2.

[0023] In this embodiment, the top of the lifting component 4 is provided with an installation groove, the electric cylinder 7 is connected to the lifting component 4 through the installation groove, one end of the lifting component 4 is provided with an auxiliary push rod, and both sides of the inner wall of the lifting component 4 are provided with support blocks, and the lifting component 4 is connected to the support plate 11 through the support blocks.

[0024] Working principle: When engraving a workpiece or sheet metal, the user can start the motor 5 to drive the threaded rod 6 to rotate, causing the threaded rod 6 to rotate within the connecting member 3. This, in turn, causes the lifting member 4 to move up and down along the connecting member 3, thereby adjusting the engraving depth of the engraving cutter 125 on the workpiece or sheet metal. Furthermore, the user can extend and retract the output end of the electric cylinder 7 to drive the servo motor 9 to move smoothly within the lifting member 4, allowing the gear 10 to mesh with the first gear set 121 or the second gear set 122, thereby adjusting the speed of the engraving cutter 125.

[0025] For those skilled in the art, this invention is not limited to the details of the exemplary embodiments described above, and can be implemented in other specific forms without departing from the spirit or scope of this invention. Therefore, the embodiments of this invention are exemplary and not restrictive. The scope of this invention is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An adaptive speed-adjustable intelligent engraving machine, comprising a base plate (1), characterized in that: Rotating rollers (2) are rotatably installed at both ends of the bottom of the base plate (1). Connecting parts (3) are installed at both ends of the top of the base plate (1). Lifting parts (4) are movably arranged inside the connecting parts (3). Motors (5) are installed at both ends of both sides of the lifting parts (4). Threaded rods (6) are installed at the output end of the motors (5). Electric cylinders (7) are installed at both ends of the top of the lifting parts (4). Moving parts (8) are installed at the output end of the electric cylinders (7). Servo motors (9) are installed inside the moving parts (8). Gears (10) are installed at the output end of the servo motors (9). A support plate (11) is installed at the lower end of the inner wall of the lifting parts (4). A gearbox (12) is installed at the middle position of the top of the support plate (11).

2. The adaptive speed adjustment intelligent engraving machine according to claim 1, characterized in that: The gearbox (12) includes a housing (120), which is located at the middle of the top of the support plate (11). A first gear set (121) and a second gear set (122) are respectively arranged on both sides inside the housing (120). A first bevel tooth (123) is arranged at the middle of the bottom of the housing (120). A second bevel tooth (124) is arranged at the top of the first bevel tooth (123). A carving knife (125) is arranged at the middle of the bottom of the first bevel tooth (123).

3. The adaptive speed adjustment intelligent engraving machine according to claim 2, characterized in that: The first gear set (121) and the second gear set (122) are composed of transmission bevel teeth and transmission gears. The transmission bevel teeth on the first gear set (121) mesh with the second bevel teeth (124), and the transmission bevel teeth on the second gear set (122) mesh with the first bevel teeth (123).

4. The adaptive speed adjustment intelligent engraving machine according to claim 3, characterized in that: The bottom of the housing (120) has a round hole, the engraving knife (125) is connected to the first bevel tooth (123) through the round hole, and the gear (10) meshes with the first gear set (121) and the second gear set (122) respectively.

5. The adaptive speed adjustment intelligent engraving machine according to claim 1, characterized in that: The bottom plate (1) has rectangular openings at both ends on both sides of the bottom. The bottom plate (1) is rotatably connected to the rotating roller (2) through the rectangular openings. The top of the connector (3) is provided with a threaded hole. The threaded rod (6) is threadedly connected to the connector (3) through the threaded hole.

6. The adaptive speed adjustment intelligent engraving machine according to claim 1, characterized in that: The top of the lifting component (4) is provided with an installation groove, and the electric cylinder (7) is connected to the lifting component (4) through the installation groove. One end of the lifting component (4) is provided with an auxiliary push rod, and both sides of the inner wall of the lifting component (4) are provided with support blocks. The lifting component (4) is connected to the support plate (11) through the support blocks.