A cutting path positioning laser line generator

By adjusting the height and position of the laser line marker through a lifting and moving mechanism, the problem of traditional laser line markers being unable to adapt to different workpieces is solved, thus improving cutting accuracy and efficiency and simplifying operation.

CN224674026UActive Publication Date: 2026-08-25GUANGDONG XINGQI LASER EQUIPMENT CO LTD
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Patent Information

Application Number
CN202521815803.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-26
Publication Date
2026-08-25
Estimated Expiration
2035-08-26

AI Technical Summary

Technical Problem

Traditional laser line markers have fixed positions and angles, which cannot adapt to the different height and angle requirements of the workpieces being cut, resulting in low cutting accuracy and efficiency, and inconvenient operation.

Method used

A laser marking device for cutting path positioning, comprising a lifting mechanism, a moving mechanism, and a laser emitting mechanism, was designed. The height is adjusted by the lifting screw and nut seat, the horizontal position is adjusted by the moving screw and nut seat, and the angle is adjusted by the adjusting plate and adjusting bolt, thereby achieving flexible positioning of the laser emitting head.

Benefits of technology

It enables flexible adjustment of the height, horizontal position, and angle of the laser emitter, improving the accuracy and efficiency of the cutting path, simplifying the operation process, and reducing production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to cutting auxiliary equipment technical field especially relates to a cutting path positioning laser line marker, including frame, lifting mechanism, moving mechanism and laser emission mechanism. Lifting mechanism includes lifting screw rod and lifting nut seat. Moving mechanism includes moving screw rod, moving nut seat. The cutting path positioning laser line marker provided by the application can conveniently adjust the height of laser emission mechanism through the cooperation of lifting screw rod and lifting nut seat of lifting mechanism, satisfies the cutting positioning requirement of different height positions, the setting of moving screw rod and moving nut seat of moving mechanism can realize the movement of laser emission mechanism in horizontal direction, satisfies the cutting positioning requirement of different horizontal positions, the adjusting plate and adjusting bolt of laser emission mechanism can adjust the angle of laser emission head, facilitate the line marking of inclined cutting path, and it is more convenient to use.
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Description

Technical Field

[0001] This utility model belongs to the technical field of cutting auxiliary equipment, and in particular relates to a laser marker for cutting path positioning. Background Technology

[0002] In industrial cutting, laser markers are commonly used to position the cutting path. Traditional laser markers are usually fixed directly to the frame, making it difficult to change their position and angle. This makes it impossible to accurately adjust the laser emission path when faced with different workpieces and cutting requirements, affecting not only the cutting accuracy and quality but also reducing work efficiency and causing considerable inconvenience to operators.

[0003] For example, when cutting workpieces of different heights, the laser marker has a fixed height and cannot match the height of the workpiece. This causes the laser marker to be unable to be accurately projected onto the predetermined cutting position on the workpiece. Operators have to spend a lot of time and effort to make manual adjustments, and may even need to replace different frames to adapt, which greatly increases production costs and working time. Utility Model Content

[0004] The purpose of this invention is to provide a laser marking device for cutting path positioning, which aims to solve the technical problems of inconvenience in use and difficulty in adjustment in the prior art.

[0005] To achieve the above objectives, the cutting path positioning laser marker provided in this utility model embodiment includes a frame, a lifting mechanism, a moving mechanism, and a laser emitting mechanism. The lifting mechanism is connected to the frame, and the moving mechanism is respectively disposed on the lifting mechanism and the laser emitting mechanism. The laser emitting mechanism is detachably disposed on the moving mechanism.

[0006] The lifting mechanism includes a lifting screw and a lifting nut seat, wherein the lifting screw is sequentially threaded to the lifting nut seat and the frame; the moving mechanism is disposed on the lifting nut seat and is movably disposed on the lifting screw via the lifting nut seat;

[0007] The moving mechanism includes a moving screw and a moving nut seat. The moving screw is sequentially threaded to the lifting nut seat and the moving nut seat. The laser emitting mechanism is movably mounted on the moving screw via the moving nut seat.

[0008] The laser emitting mechanism includes an adjusting plate, an adjusting bolt, an emitting body, and a laser emitting head. The adjusting bolt passes through the adjusting plate and is threaded to the movable nut seat. The emitting body is fixed to the adjusting plate, and the laser emitting head is fixed to the emitting body. The emitting body and the laser emitting head are detachably mounted on the movable nut seat via the adjusting plate and the adjusting bolt.

[0009] As an optional solution of this utility model, the bottom side of the frame is provided with support feet, and there are four support feet, all of which are fixed to the frame.

[0010] As an optional solution of this utility model, a lifting handwheel is provided at the top of the lifting screw, and the lifting handwheel is fixedly connected to the lifting screw.

[0011] As an optional solution of this utility model, a movable handwheel is provided at one end of the movable screw, and the movable handwheel is fixedly connected to the movable screw.

[0012] As an optional embodiment of this invention, the adjustment plate is arranged in an L-shape.

[0013] As an optional solution of this utility model, two adjusting bolts are provided, both of which pass through the adjusting plate and are threadedly connected to the movable nut seat.

[0014] The cutting path positioning laser marker provided in this embodiment of the utility model has at least one of the following technical effects:

[0015] The laser marking device for cutting path positioning provided in this application allows for convenient adjustment of the height of the laser emitting mechanism through the cooperation of the lifting screw and lifting nut seat of the lifting mechanism, meeting the cutting positioning requirements at different height positions. The moving screw and moving nut seat of the moving mechanism enable the laser emitting mechanism to move horizontally, meeting the cutting positioning requirements at different horizontal positions. The adjusting plate and adjusting bolt of the laser emitting mechanism can adjust the angle of the laser emitting head, facilitating the marking of inclined cutting paths and making it more convenient to use. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 A perspective view of the laser marking device for positioning the cutting path provided in an embodiment of this utility model.

[0018] Figure 2 A perspective view of the laser marking device for positioning the cutting path provided in an embodiment of this utility model.

[0019] Figure 3The perspective view of the laser marking device for cutting path positioning provided in the embodiment of this utility model omits the lifting handwheel, moving handwheel, transmitter body, and laser emitting head.

[0020] The following are the labeling elements in the figure:

[0021] 1. Frame; 2. Lifting mechanism; 3. Moving mechanism; 4. Laser emitting mechanism;

[0022] 11. Support legs;

[0023] 21. Lifting screw; 22. Lifting nut seat; 23. Lifting handwheel;

[0024] 31. Move the screw; 32. Move the nut seat; 33. Move the handwheel;

[0025] 41. Adjustment plate; 42. Adjustment bolt; 43. Transmitter body; 44. Laser emitter head. Detailed Implementation

[0026] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the embodiments of this utility model, and should not be construed as limiting the utility model.

[0027] In the description of the embodiments of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0028] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0029] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0030] In one embodiment of this utility model, such as Figures 1-3 As shown, a laser marking device for cutting path positioning is provided, including a frame 1, a lifting mechanism 2, a moving mechanism 3, and a laser emitting mechanism 4. The lifting mechanism 2 is connected to the frame 1, and the moving mechanism 3 is respectively disposed on the lifting mechanism 2 and the laser emitting mechanism 4. The laser emitting mechanism 4 is detachably disposed on the moving mechanism 3. The frame 1 has four support feet 11 on its bottom side, all of which are fixed to the frame 1.

[0031] The lifting mechanism 2 includes a lifting screw 21 and a lifting nut seat 22. The lifting screw 21 is threadedly connected to the lifting nut seat 22 and the frame 1 in sequence. The moving mechanism 3 is disposed on the lifting nut seat 22 and is movably disposed on the lifting screw 21 via the lifting nut seat 22. A lifting handwheel 23 is disposed at the top of the lifting screw 21 and is fixedly connected to the lifting screw 21. The operator rotates the lifting handwheel 23 to drive the lifting screw 21 to rotate. Since the lifting screw 21 is threadedly connected to the frame 1 and the frame 1 is fixed, the lifting screw 21 will move axially while rotating, thereby driving the lifting nut seat 22 to move up and down along the lifting screw 21. The moving mechanism 3 is disposed on the lifting nut seat 22 and achieves height adjustment as the lifting nut seat 22 moves.

[0032] The moving mechanism 3 includes a moving screw 31 and a moving nut seat 32. The moving screw 31 is threadedly connected to the lifting nut seat 22 and the moving nut seat 32 in sequence. The laser emitting mechanism 4 is movably mounted on the moving screw 31 via the moving nut seat 32. A moving handwheel 33 is provided at one end of the moving screw 31 and is fixedly connected to the moving screw 31. When the operator rotates the moving handwheel 33, the moving screw 31 rotates accordingly. Since the moving screw 31 is threadedly connected to the lifting nut seat 22, and the position of the lifting nut seat 22 is fixed (after height adjustment), the rotation of the moving screw 31 will cause the moving nut seat 32 to move left and right along the moving screw 31. The laser emitting mechanism 4 is mounted on the moving nut seat 32, thereby achieving horizontal position adjustment.

[0033] The laser emitting mechanism 4 includes an adjusting plate 41, adjusting bolts 42, an emitter body 43, and a laser emitting head 44. The adjusting bolts 42 pass through the adjusting plate 41 and are threaded to a movable nut seat 32. The emitter body 43 is fixed to the adjusting plate 41, and the laser emitting head 44 is fixed to the emitter body 43. The emitter body 43 and the laser emitting head 44 are detachably mounted on the movable nut seat 32 via the adjusting plate 41 and adjusting bolts 42. The adjusting plate 41 is L-shaped. Two adjusting bolts 42 are provided, both passing through the adjusting plate 41 and threaded to the movable nut seat 32. Alternatively, two adjusting bolts 42 are provided, each passing through one end of the adjusting plate 41 and threaded to the movable nut seat 32. The use of two adjusting bolts 42 prevents the emitter body 43 from rotating due to its own weight, improving stability. Tightening the adjusting bolts 42 fixes the adjusting plate 41 to the movable nut seat 32; loosening the adjusting bolts 42 adjusts the angle of the adjusting plate 41. The transmitter body 43 is fixed to the other end of the adjustment plate 41, and the laser emitting head 44 is fixed to the front end of the transmitter body 43. The transmitter body 43 is equipped with core components such as a laser generator, an optical focusing lens group, a high-precision drive motor, and a micro control circuit board, which can generate a stable laser beam and emit it through the laser emitting head 44.

[0034] In actual use, the operator first adjusts the lifting mechanism 2 by rotating the lifting handwheel 23 according to the height of the workpiece to make the laser emitting mechanism 4 reach a suitable height; then, according to the horizontal position requirements of the cutting path, the operator rotates the moving handwheel 33 to adjust the moving mechanism 3 to move the laser emitting mechanism 4 to the corresponding horizontal position; finally, the operator loosens the adjusting bolt 42 and fine-tunes the angle of the adjusting plate 41 so that the laser beam emitted by the laser emitting head 44 is accurately projected onto the predetermined cutting path, thus completing the positioning of the cutting path.

[0035] When the laser emitting mechanism 4 needs maintenance or replacement, simply loosen the adjusting bolt 42 to remove the adjusting plate 41, along with the transmitter body 43 and the laser emitting head 44, from the movable nut seat 32. The operation is simple and convenient.

[0036] The laser marking device for cutting path positioning provided in this application can easily adjust the height of the laser emitting mechanism 4 through the cooperation of the lifting screw 21 and the lifting nut seat 22 of the lifting mechanism 2, so as to meet the cutting positioning requirements at different height positions; the moving screw 31 and the moving nut seat 32 of the moving mechanism 3 can realize the horizontal movement of the laser emitting mechanism 4, so as to meet the cutting positioning requirements at different horizontal positions; the adjusting plate 41 and the adjusting bolt 42 of the laser emitting mechanism 4 can adjust the angle of the laser emitting head 44, which is convenient for marking inclined cutting paths and is more convenient to use.

[0037] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A laser marking device for cutting path positioning, characterized in that, It includes a frame, a lifting mechanism, a moving mechanism, and a laser emitting mechanism. The lifting mechanism is connected to the frame, and the moving mechanism is respectively disposed on the lifting mechanism and the laser emitting mechanism. The laser emitting mechanism is detachably disposed on the moving mechanism. The lifting mechanism includes a lifting screw and a lifting nut seat, wherein the lifting screw is sequentially threaded to the lifting nut seat and the frame; the moving mechanism is disposed on the lifting nut seat and is movably disposed on the lifting screw via the lifting nut seat; The moving mechanism includes a moving screw and a moving nut seat. The moving screw is threadedly connected to the lifting nut seat and the moving nut seat in sequence. The laser emitting mechanism is movably mounted on the moving screw via the moving nut seat. The laser emitting mechanism includes an adjusting plate, an adjusting bolt, an emitting body, and a laser emitting head. The adjusting bolt passes through the adjusting plate and is threaded to the movable nut seat. The emitting body is fixed to the adjusting plate, and the laser emitting head is fixed to the emitting body. The emitting body and the laser emitting head are detachably mounted on the movable nut seat via the adjusting plate and the adjusting bolt.

2. The laser marking device for cutting path positioning according to claim 1, characterized in that, The bottom side of the frame is provided with support feet, and there are four support feet, all of which are fixed to the frame.

3. The laser marking device for cutting path positioning according to claim 1, characterized in that, A lifting handwheel is provided at the top of the lifting screw, and the lifting handwheel is fixedly connected to the lifting screw.

4. A laser marking device for cutting path positioning according to claim 1, characterized in that, A movable handwheel is provided at one end of the movable screw, and the movable handwheel is fixedly connected to the movable screw.

5. A laser marking device for cutting path positioning according to claim 1, characterized in that, The adjustment plate is L-shaped.

6. A laser marking device for cutting path positioning according to claim 1, characterized in that, Two adjusting bolts are provided, both of which pass through the adjusting plate and are threadedly connected to the movable nut seat.