Laser marking instrument

Through the laser marker integrating weighing sensors and rangefinders, the problem of large errors in traditional equipment is solved, and the simultaneous detection and marking of multiple steel bars is achieved, which improves the efficiency and accuracy of construction.

CN120326166APending Publication Date: 2025-07-18郝飞龙
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Patent Information

Application Number
CN202510563788.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2025-07-18

AI Technical Summary

Technical Problem

Traditional laser markers lack accurate detection modules in steel bar detection, resulting in large measurement errors in weight and length, which is difficult to meet the rapid flow requirements of large batches of steel bars, and the equipment is inefficient, which cannot meet the efficient progress of building construction.

Method used

A laser marker including a main mechanism, a measuring mechanism and a marking mechanism is designed, and a load sensor and a rangefinder are integrated to detect the weight and length of the steel bars at the same time, and to achieve simultaneous marking of multiple steel bars through electric sliding tables and lifting tables.

Benefits of technology

It improves the accuracy and consistency of steel bar inspection, shortens the marking time, improves the information collection efficiency of the building materials management process, ensures the rapid flow of raw materials to finished products, and supports the efficient promotion of large-scale construction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of steel bar detection, in particular to a laser marking instrument which comprises a main body mechanism, a measuring mechanism and a marking mechanism. The measuring mechanism is installed in the main body mechanism, the marking mechanism is installed in the main body mechanism and located behind the measuring mechanism, the main body mechanism comprises a shell, and the inner side wall of the shell is fixedly connected with a partition plate. Meanwhile, the weighing sensor detects the weight of the reinforcing steel bar, so that whether the reinforcing steel bar meets the specification or not is judged, parameters before the reinforcing steel bar is marked are obtained, the error risk caused by manual operation is effectively avoided, the accuracy and consistency of measurement results can be ensured, the information collection efficiency in the building material management process is greatly improved, and the construction quality is improved. The data of each link from entering to using of the reinforcing steel bars can be accurately and timely recorded, and the construction rhythm requirement of rapid circulation is completely met.
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Description

Technical Field

[0001] The present invention relates to the technical field of steel bar detection, and specifically to a laser marker. Background Art

[0002] Properties such as the yield strength, tensile strength, and elongation of steel can be obtained through tensile tests. Before the test detection, a steel bar gauge is used to mark the length dimension of the steel bar on the surface of the steel bar to achieve the measurement of technical indicators such as the elongation and cross-sectional shrinkage rate of the steel after the tensile test;

[0003] During the use of traditional laser markers, their functional limitations have gradually emerged. On the one hand, in the weight and length detection links, most existing devices lack built-in precise detection modules. If construction workers want to obtain the weight of steel bars, they often rely on external heavy weighing equipment, which is cumbersome to operate and prone to introducing human errors; for length measurement, it is also mostly done with simple tools such as tape measures, which not only consume manpower and time, but also are difficult to ensure the accuracy and consistency of measurement when facing a large number of steel bars. This leads to low efficiency in information collection in the building material management process and cannot meet the requirements of the fast-paced construction rhythm.

[0004] On the other hand, with the continuous expansion of the building scale, the demand for steel bars at the construction site has increased exponentially, and the simultaneous operation of multiple steel bars has become the norm. However, traditional steel bar laser markers can usually only perform marking operations on a single steel bar at a time, and the operating efficiency of the equipment far lags behind the actual production needs. Marking each steel bar one by one consumes a large amount of time costs, causing a serious "bottleneck" in the entire steel bar processing production line, slowing down the entire cycle process from the entry of steel bar raw materials to the use of finished products, and hindering the efficient progress of building construction. Therefore, a laser marker is proposed. Summary of the Invention

[0005] In view of this, the present invention provides a laser marker to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial option.

[0006] The technical solution of the present invention is implemented as follows: A laser marker includes a main body mechanism, a measurement mechanism, and a marking mechanism; the measurement mechanism is installed inside the main body mechanism, the marking mechanism is installed inside the main body mechanism behind the measurement mechanism, the main body mechanism includes a housing, the inner side wall of the housing is fixedly connected with a partition board, two through grooves are symmetrically opened on the upper surface of the partition board, the inner side walls of the two through grooves are both slidably connected with support plates, the bottom of the support plate is fixedly connected with a connecting plate, the inner side wall of the housing is fixedly connected with a fixing plate, a weighing sensor is installed between the connecting plate and the fixing plate, and a distance measuring instrument is installed on the upper surface of the partition board;

[0007] An electric slide is installed on the inner side wall of the housing. An elevating slide is installed at the movable end of the electric slide, and a laser marker body is installed at the movable end of the elevating slide.

[0008] Further preferably, two baffles are symmetrically and fixedly connected to the front surface of the housing. A door body is slidably connected between the two baffles, and a handle is fixedly connected to the front surface of the door body.

[0009] Further preferably, first observation windows are installed on both sides of the housing, and a second observation window is installed on the front surface of the door body.

[0010] Further preferably, a controller is installed on one side of the housing.

[0011] Further preferably, four universal wheels are symmetrically and fixedly connected to the four corners of the bottom of the housing.

[0012] Further preferably, five grooves are evenly formed in the upper edge of the support plate.

[0013] Further preferably, a limiting plate is fixedly connected to the upper surface of the partition plate.

[0014] Further preferably, a scale is fixedly connected to one side of the elevating slide.

[0015] Due to the adoption of the above technical solutions in the embodiments of the present invention, it has the following advantages:

[0016] First, in the process of using the present invention, the length of the steel bar is detected by a rangefinder, and the weight of the steel bar is detected by a load cell, so as to judge whether the steel bar meets the specifications and obtain the parameters before marking the steel bar, effectively avoiding the error risk brought by manual operation, and ensuring the accuracy and consistency of the measurement results. This greatly improves the information collection efficiency in the building material management process, enables the data of each link from the entry to the use of the steel bar to be accurately and timely entered, and fully meets the requirements of the fast-paced construction rhythm.

[0017] Second, it has excellent coping ability for the scenario of multi-steel bar simultaneous operation, realizes efficient marking of multiple steel bars at the same time, greatly shortens the marking time, speeds up the whole cycle process of the steel bar from raw material to finished product put into use, and provides a solid guarantee for the efficient progress of large-scale building construction, helping construction enterprises significantly improve production efficiency and reduce time costs.

[0018] The above summary is only for the purpose of the specification and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the present invention will be readily apparent by reference to the drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] To more clearly illustrate the technical solutions in the embodiments of the present application 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 application. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0020] Figure 1 It is a structural diagram of the present invention;

[0021] Figure 2 For the present invention Figure 1 It is another structural diagram of the present invention;

[0022] Figure 3 It is a sectional structural diagram of the present invention;

[0023] Figure 4 For the present invention Figure 3 It is another perspective structural diagram of the present invention.

[0024] Reference numerals: 1, main body mechanism; 11, housing; 12, first observation window; 13, baffle; 14, door body; 141, second observation window; 15, handle; 16, universal wheel; 17, controller; 2, measurement mechanism; 21, partition board; 211, through groove; 22, support plate; 23, groove; 24, limiting plate; 25, rangefinder; 26, connecting plate; 27, fixing plate; 28, load cell; 3, marking mechanism; 31, electric sliding table; 32, lifting sliding table; 33, laser marker body; 34, scale. Detailed implementation manners

[0025] In the following, only some exemplary embodiments are briefly described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present invention. Therefore, the drawings and the description are considered to be exemplary in nature rather than restrictive.

[0026] The following will explain the embodiments of the present invention in detail with reference to the drawings.

[0027] Such as Figures 1-4As shown in the figure, an embodiment of the present invention provides a laser marker, which includes a main body mechanism 1, a measurement mechanism 2, and a marking mechanism 3; the measurement mechanism 2 is installed inside the main body mechanism 1, and the marking mechanism 3 is installed inside the main body mechanism 1 behind the measurement mechanism 2. The main body mechanism 1 includes a housing 11. The inner side wall of the housing 11 is fixedly connected with a partition plate 21. The upper surface of the partition plate 21 is symmetrically provided with two through grooves 211. The inner side walls of the two through grooves 211 are both slidably connected with support plates 22. The bottom of the support plate 22 is fixedly connected with a connecting plate 26. The inner side wall of the housing 11 is fixedly connected with a fixing plate 27. A weighing sensor 28 is installed between the connecting plate 26 and the fixing plate 27. A rangefinder 25 is installed on the upper surface of the partition plate 21;

[0028] The inner side wall of the housing 11 is installed with an electric slide table 31. The movable end of the electric slide table 31 is installed with a lifting slide table 32. The movable end of the lifting slide table 32 is installed with a laser marker body 33.

[0029] In one embodiment, two baffles 13 are symmetrically and fixedly connected to the front surface of the housing 11. A door body 14 is slidably connected between the two baffles 13. A handle 15 is fixedly connected to the front surface of the door body 14; through the arrangement of the door body 14, the door body 14 is closed during laser marking, and the handle 15 is convenient for opening and closing the door body 14.

[0030] In one embodiment, a first observation window 12 is installed on both sides of the housing 11, and a second observation window 141 is installed on the front surface of the door body 14; through the first observation window 12 and the second observation window 141, it is convenient to observe the inside of the housing 11.

[0031] In one embodiment, a controller 17 is installed on one side of the housing 11; through the arrangement of the controller 17, it is convenient to set and control the laser marker body 33, and to operate the electric slide table 31, the lifting slide table 32, and the rangefinder 25.

[0032] In one embodiment, four universal wheels 16 are symmetrically and fixedly connected to the four corners of the bottom of the housing 11; through the arrangement of the universal wheels 16, it is convenient to move the housing 11.

[0033] In one embodiment, five grooves 23 are evenly opened on the upper side of the support plate 22; through the arrangement of the grooves 23, the steel bars to be marked are placed in the grooves 23 to limit the positions of the steel bars and improve the stability of the steel bars.

[0034] In one embodiment, a limiting plate 24 is fixedly connected to the upper surface of the partition plate 21; through the arrangement of the limiting plate 24, one end of the steel bar is attached to the limiting plate 24 to quickly position the steel bar.

[0035] In one embodiment, a scale 34 is fixedly connected to one side of the lifting slide 32; by providing the scale 34, it serves as a reference for the height of the laser marker body 33.

[0036] When the present invention is in operation: First, open the door body 14, place five steel bars in the five grooves 23 respectively, then press one end of the steel bar against the limiting plate 24 to position the steel bar, and then detect the length of the steel bar through the distance measuring instrument 25, and at the same time, the weighing sensor 28 detects the weight of the steel bar to determine whether the steel bar meets the specifications. After the detection, close the door body 14, set the laser marker body 33 through the controller 17, and start the laser marker body 33 to perform laser marking operation on the steel bar.

[0037] The above is only the specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention can easily think of various changes or substitutions, and these should all be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims

1. Laser marking instrument, characterized in that: It includes a main body mechanism (1), a measuring mechanism (2) and a marking mechanism (3); the measuring mechanism (2) is installed inside the main body mechanism (1), the marking mechanism (3) is installed inside the main body mechanism (1) behind the measuring mechanism (2), the main body mechanism (1) includes a housing (11), the inner side wall of the housing (11) is fixedly connected with a partition board (21), two through grooves (211) are symmetrically opened on the upper surface of the partition board (21), the inner side walls of the two through grooves (211) are both slidably connected with a support plate (22), the bottom of the support plate (22) is fixedly connected with a connecting plate (26), the inner side wall of the housing (11) is fixedly connected with a fixing plate (27), a weighing sensor (28) is installed between the connecting plate (26) and the fixing plate (27), and a rangefinder (25) is installed on the upper surface of the partition board (21); The inner side wall of the housing (11) is installed with an electric slide table (31), the movable end of the electric slide table (31) is installed with a lifting slide table (32), and the movable end of the lifting slide table (32) is installed with a laser marker body (33).

2. The laser marking device according to claim 1, wherein: The front surface of the housing (11) is symmetrically fixedly connected with two baffle plates (13), a door body (14) is slidably connected between the two baffle plates (13), and a handle (15) is fixedly connected to the front surface of the door body (14).

3. The laser marker according to claim 2, wherein: First observation windows (12) are installed on both sides of the housing (11), and a second observation window (141) is installed on the front surface of the door body (14).

4. The laser marking device according to claim 1, wherein: A controller (17) is installed on one side of the housing (11).

5. The laser marking instrument according to claim 1, wherein: Four universal wheels (16) are symmetrically fixedly connected to the four corners of the bottom of the housing (11).

6. The laser marker according to claim 1, wherein: Five grooves (23) are evenly opened on the upper edge of the support plate (22).

7. The laser marking instrument according to claim 1, characterized in that: A limiting plate (24) is fixedly connected to the upper surface of the partition board (21).

8. The laser marking instrument according to claim 1, wherein: A scale (34) is fixedly connected to one side of the lifting slide table (32).