Constructional engineering scribing machine with height adjusting function
By using a lifting frame and a motor-driven worm gear structure, combined with scale lines and limit clamps, the problem of inaccurate height and angle adjustment of the scribing machine in construction projects has been solved, thus improving the accuracy and stability of the scribing.
Patent Information
- Application Number
- CN202423022697.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-12-09
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing scribing machines are difficult to adjust precisely in terms of height and angle in construction projects, resulting in reduced scribing accuracy and unstable fixation, which can easily lead to skewing.
The height is adjusted by using a lifting frame and a motor-driven worm gear structure. Combined with the design of scale lines and limit clamps, it ensures accurate positioning and stable clamping of the scribing machine.
It enables precise adjustment of the height and angle of the scribing machine, improves scribing accuracy, avoids device tilting, and ensures the stability and precision of the scribing.
Smart Images

Figure CN223642982U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a scribing machine for architectural engineering with height adjustment function, belonging to the field of architectural engineering technology. Background Technology
[0002] A scribing machine is a device used to engrave precise graduated lines on various materials. Scribing machines can be divided into two categories: long scribing machines and circular scribing machines. With the development of science and technology, laser scribing machines have gradually become the mainstream. Laser scribing machines use lasers to replace traditional mechanical scribing and can complete dynamic scribing while the worktable is moving, which greatly improves scribing accuracy.
[0003] Existing scribing machines, when applied in the field of construction engineering, are mainly adjusted by hand. Manual adjustment makes it difficult to accurately control the position and make precise height adjustments, which affects the scribing accuracy in construction engineering. Furthermore, existing scribing machines are difficult to fix quickly when applied in construction engineering, and it is difficult to control the angle accuracy when operated by hand, which causes the whole device to be tilted, further reducing the scribing accuracy. Utility Model Content
[0004] The purpose of this invention is to provide a scribing machine for architectural engineering with height adjustment function, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A scribing machine for construction engineering with height adjustment function includes a support plate, a lifting frame, and a laser scribing machine. A fixed rack is fixedly connected to the upper side of the front end face of the support plate, and the lifting frame is slidably connected to the outer side of the support plate. A transmission gear is rotatably connected to the inner left front end of the lifting frame. A support arm is fixedly connected to the right end of the lifting frame, and the laser scribing machine is slidably connected to the inner side of the support arm. A rotating plate is rotatably connected to the lower end of the rear end face of the support plate, and a fixed plate is fixedly connected to the lower end of the rear end face of the support plate. Adjusting screws are screwed to both sides of the fixed plate, and a limit clamp is rotatably connected to the lower end of the adjusting screws.
[0007] Furthermore, a first motor is fixedly connected to the lower right side of the front end of the lifting frame, and a worm gear is fixedly connected to the rear end of the output shaft of the first motor. The worm gear is rotatably connected to the lifting frame, and a worm wheel is meshed with the upper end of the worm gear. The worm wheel is rotatably connected to the lifting frame, and the worm wheel is fixedly connected to the transmission gear.
[0008] Furthermore, the right side of the front end face of the support plate is provided with scale lines.
[0009] Furthermore, a second motor is fixedly connected to the right end of the support arm, and a threaded shaft is fixedly connected to the left end of the output shaft of the second motor. The threaded shaft is rotatably connected to the support arm, and the threaded shaft is helically connected to the laser engraving machine.
[0010] Furthermore, a power supply box is fixedly connected to the upper right side of the support arm, and the internal power supply of the power supply box is electrically connected to the laser engraving machine, the first motor, and the second motor.
[0011] Furthermore, a turntable is fixedly connected to the upper end of the adjusting screw. There are two adjusting screws, which are symmetrically arranged about the central axis of the fixed plate. A limiting slide rod is slidably connected at the corner of the fixed plate, and the limiting slide rod is fixedly connected to the limiting clamp.
[0012] Furthermore, a spirit level is fixedly connected to the lower side of the front end face of the support plate.
[0013] The beneficial effects of this utility model are:
[0014] This invention utilizes a second motor to rotate a threaded shaft, enabling the laser engraving machine to move left and right within the support arm for engraving. Simultaneously, the rotation of the first motor causes a worm gear to rotate, which in turn moves the transmission gear up and down along the fixed gear plate. This allows the lifting frame to move up and down along the support plate, enabling rapid height adjustment of the laser engraving machine. Combined with the scale lines, this allows for precise height adjustment, improving the engraving accuracy in architectural projects. The rotating plate secures itself to the bottom edge of the building's horizontal surface. Rotation of the turntable causes the adjusting screw to rotate, while a limiting slide rod limits the rotation of the limiting clamp, allowing it to move up and down. This ensures stable clamping of the device. Adjusting the height of the left and right limiting clamps allows the support plate to rotate. A level is used to measure the support plate's horizontality, ensuring it remains vertical and preventing any loss of horizontality that could reduce the laser engraving accuracy. Attached Figure Description
[0015] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the specific embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof.
[0016] Figure 1 This is a front view of a scribing machine for architectural engineering with height adjustment function according to this utility model;
[0017] Figure 2 This utility model relates to a scribing machine for architectural engineering with height adjustment function. Figure 1 Schematic diagram of the installation structure at point A;
[0018] Figure 3 This is a top sectional view of the installation structure of the support plate and lifting frame of a scribing machine for construction engineering with height adjustment function according to this utility model.
[0019] Figure 4 This is a right view of the installation structure of the adjusting screw and limiting clamp of a scribing machine for construction engineering with height adjustment function according to this utility model;
[0020] The following are the labels in the diagram: 1. Support plate; 2. Fixed rack; 3. Lifting frame; 4. Transmission gear; 5. Support arm; 6. Laser engraving machine; 7. Rotating plate; 8. Fixed plate; 9. Adjusting screw; 10. Limiting clamp; 11. First motor; 12. Worm gear; 13. Worm wheel; 14. Scale line; 15. Second motor; 16. Threaded shaft; 17. Power supply box; 18. Turntable; 19. Limiting slide bar; 20. Level. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please refer to Example 1 Figures 1-4 This utility model provides a technical solution:
[0023] A height-adjustable scribing machine for construction projects includes a support plate 1, a lifting frame 3, and a laser scribing machine 6. A fixed rack 2 is fixedly connected to the upper side of the front end face of the support plate 1. The lifting frame 3 is slidably connected to the outer side of the support plate 1. A transmission gear 4 is rotatably connected to the inner left front end of the lifting frame 3. A support arm 5 is fixedly connected to the right end of the lifting frame 3. The laser scribing machine 6 is slidably connected to the inner side of the support arm 5. A first motor 11 is fixedly connected to the lower right side of the front end of the lifting frame 3. A worm gear 12 is fixedly connected to the rear end of the output shaft of the first motor 11. The worm gear 12 is rotatably connected to the lifting frame 3. A worm wheel 13 is meshed with the upper end of the worm gear 12. The worm wheel 13 is rotatably connected to the lifting frame 3. The worm wheel 13 is fixedly connected to the transmission gear 4. A scale line 14 is provided on the right side of the front end face of the support plate 1. A second motor 15 is fixedly connected to the right end of the support arm 5. The left end of the output shaft of the second motor 15... A threaded shaft 16 is fixedly connected, rotatably connected to the support arm 5, and spirally connected to the laser engraving machine 6. A power supply box 17 is fixedly connected to the upper right side of the support arm 5. The internal power supply of the power supply box 17 is electrically connected to the laser engraving machine 6, the first motor 11, and the second motor 15. The rotation of the second motor 15 enables the threaded shaft 16 to drive the laser engraving machine 6 to move left and right inside the support arm 5 for engraving. When the first motor 11 rotates, the worm gear 12 drives the worm wheel 13 to rotate, thereby enabling the transmission gear 4 to move up and down along the direction of the fixed tooth plate, so that the lifting frame 3 can move up and down along the direction of the support plate 1. This allows for rapid adjustment of the height of the laser engraving machine 6. With the help of the scale line 14, the lifting height of the laser engraving machine 6 can be precisely adjusted to improve the engraving accuracy of construction projects.
[0024] Please refer to Example 2 Figure 1 , Figure 2 and Figure 4The difference between this embodiment and Embodiment 1 is as follows: a rotating plate 7 is rotatably connected to the lower end of the rear end face of the support plate 1; a fixed plate 8 is fixedly connected to the lower side of the rear end face of the support plate 1; adjusting screws 9 are screw-connected to both the left and right sides of the fixed plate 8; a limiting clamping plate 10 is rotatably connected to the lower end of the adjusting screw 9; a turntable 18 is fixedly connected to the upper end of the adjusting screw 9; there are two adjusting screws 9, which are symmetrically arranged about the central axis of the fixed plate 8; a limiting slide rod 19 is slidably connected to the corner of the fixed plate 8; the limiting slide rod 19 is fixedly connected to the limiting clamping plate 10; and a level 20 is fixedly connected to the lower side of the front end face of the support plate 1. The function of the movable plate 7 is to be locked on the bottom edge of the building's horizontal plane, and to rotate the adjusting screw 9 by rotating the turntable 18. At the same time, the limiting slide rod 19 can rotate and limit the limiting clamp 10, thereby allowing the limiting clamp 10 to move up and down. This allows the limiting clamp 10 to cooperate with the rotating plate 7 to stably clamp the device. By adjusting the different heights of the left and right limiting clamps 10, the support plate 1 can be rotated. The level of the support plate 1 is then measured by the level gauge 20 to ensure that the support plate 1 is in a vertical state, thus preventing the device from being unable to maintain a level position and reducing the engraving accuracy of the laser engraving machine 6.
[0025] The working principle of this utility model is as follows: When in use, the rotation of the second motor 15 causes the threaded shaft 16 to drive the laser engraving machine 6 to move left and right inside the support arm 5 for engraving. Simultaneously, the rotation of the first motor 11 causes the worm gear 12 to drive the worm wheel 13 to rotate, thereby allowing the transmission gear 4 to move up and down along the direction of the fixed gear plate. This, in turn, allows the lifting frame 3 to move up and down along the direction of the support plate 1, enabling rapid adjustment of the height of the laser engraving machine 6. Combined with the function of the scale line 14, this allows for precise adjustment of the lifting height of the laser engraving machine 6, improving the accuracy of engraving in construction projects. Furthermore, the rotation... The function of the movable plate 7 is to be locked on the bottom edge of the building's horizontal plane, and to rotate the adjusting screw 9 by rotating the turntable 18. At the same time, the limiting slide rod 19 can rotate and limit the limiting clamp 10, thereby allowing the limiting clamp 10 to move up and down. This allows the limiting clamp 10 to cooperate with the rotating plate 7 to stably clamp the device. By adjusting the different heights of the left and right limiting clamps 10, the support plate 1 can be rotated. The level of the support plate 1 is then measured by the level gauge 20 to ensure that the support plate 1 is in a vertical state, thus preventing the device from being unable to maintain a level position and reducing the engraving accuracy of the laser engraving machine 6.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A scribing machine for construction engineering with height adjustment function, comprising a support plate (1), a lifting frame (3), and a laser scribing machine (6), characterized in that: A fixed rack (2) is fixedly connected to the upper side of the front end face of the support plate (1). A lifting frame (3) is slidably connected to the outer side of the support plate (1). A transmission gear (4) is rotatably connected to the left front end of the lifting frame (3). A support arm (5) is fixedly connected to the right end of the lifting frame (3). A laser engraving machine (6) is slidably connected to the inner side of the support arm (5). A rotating plate (7) is rotatably connected to the lower end of the rear end face of the support plate (1). A fixed plate (8) is fixedly connected to the lower side of the rear end face of the support plate (1). Adjusting screws (9) are spirally connected to both the left and right sides of the fixed plate (8). A limit clamp (10) is rotatably connected to the lower end of the adjusting screws (9).
2. The scribing machine for architectural engineering with height adjustment function according to claim 1, characterized in that: The lower right side of the front end of the lifting frame (3) is fixedly connected to a first motor (11). The rear end of the output shaft of the first motor (11) is fixedly connected to a worm (12). The worm (12) is rotatably connected to the lifting frame (3). The upper end of the worm (12) is meshed with a worm wheel (13). The worm wheel (13) is rotatably connected to the lifting frame (3). The worm wheel (13) is fixedly connected to the transmission gear (4).
3. A scribing machine for architectural engineering with height adjustment function according to claim 1, characterized in that: The support plate (1) has a scale line (14) on the right side of its front end face.
4. A scribing machine for architectural engineering with height adjustment function according to claim 1, characterized in that: The right end of the support arm (5) is fixedly connected to a second motor (15), and the left end of the output shaft of the second motor (15) is fixedly connected to a threaded shaft (16). The threaded shaft (16) is rotatably connected to the support arm (5), and the threaded shaft (16) is spirally connected to the laser engraving machine (6).
5. A scribing machine for architectural engineering with height adjustment function according to claim 1, characterized in that: The upper right side of the support arm (5) is fixedly connected to a power supply box (17), and the internal power supply of the power supply box (17) is electrically connected to the laser engraving machine (6), the first motor (11), and the second motor (15).
6. A scribing machine for architectural engineering with height adjustment function according to claim 1, characterized in that: The upper end of the adjusting screw (9) is fixedly connected to a turntable (18). There are two adjusting screws (9). The two adjusting screws (9) are symmetrically arranged about the central axis of the fixed plate (8). A limiting slide rod (19) is slidably connected at the corner of the fixed plate (8). The limiting slide rod (19) is fixedly connected to the limiting clamp (10).
7. A scribing machine for architectural engineering with height adjustment function according to claim 1, characterized in that: A level (20) is fixedly connected to the lower side of the front end face of the support plate (1).