Laser marking machine with fixing mechanism
By introducing lifting, supporting, limiting, and fixing components into the laser marking machine, precise positioning and fixing of the workpiece are achieved, solving the problems of inaccurate positioning and scrap, and improving marking accuracy and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG ZHIJU INTELLIGENT MFG CO LTD
- Filing Date
- 2025-01-08
- Publication Date
- 2026-04-14
AI Technical Summary
Existing laser marking machines lack workpiece limiting devices, resulting in poor positional accuracy and a tendency to produce inaccurate marking positions and scrap due to workpiece movement.
A fixing mechanism is designed, which includes a lifting component, a support component, a limiting component, a driving component, and a fixing component. The workpiece is precisely positioned by the limiting plate and the limiting block, and the workpiece is fixed by the driving component and the fixing component to ensure that the workpiece does not move during the marking process.
It improves the positional accuracy of workpieces, avoids scrapping caused by workpiece movement during the marking process, and ensures marking accuracy and the safety of workers.
Smart Images

Figure CN224115408U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of laser marking machine technology, and in particular to a laser marking machine with a fixed mechanism. Background Technology
[0002] With continuous social development and technological advancements, the technology related to laser marking machines is also constantly improving. Compared to other marking methods, laser marking machines are typically used in applications requiring greater precision and finer details. However, when existing laser marking machines are in operation, if the operator temporarily leaves and other personnel unknowingly remove the workpiece, it can lead to safety accidents. Furthermore, the moved workpiece cannot be marked again, resulting in its scrapping.
[0003] Patent document CN221754990U discloses an automatic focusing device for a laser marking machine. A hollow frame is fixedly installed on the side surface of the operating table. Inside the hollow frame, a bidirectional lead screw is rotatably mounted via bearings. Movable sleeves are movably sleeved on both ends of the outer surface of the bidirectional lead screw. A transmission block is fixedly installed on the top surface of the outer side of each movable sleeve, and the transmission block slides through and is installed inside the top of the hollow frame. An installation block is fixedly installed on the top surface of each transmission block. This utility model's technical solution, through the rotational transmission of the movable sleeves by the bidirectional lead screw and the tightening transmission of the adjusting bolts, allows for rapid adjustment of the vertical and horizontal positions of the clamping plate. This avoids the clamping plate obstructing the surface of the marking material while ensuring that the clamping plate can provide limiting reinforcement for marking materials of different thicknesses, further improving the adjustment range of the entire reinforcement mechanism and simultaneously improving the marking quality.
[0004] However, this laser marking machine only has fixed components and lacks a limiting device for the workpiece, resulting in poor workpiece position accuracy and inaccurate marking positions. Therefore, it is necessary to improve this structure to overcome the above-mentioned defects. Utility Model Content
[0005] The purpose of this invention is to provide a laser marking machine with a fixed mechanism to solve the problems mentioned in the background art.
[0006] The technical solution adopted by this utility model to solve its technical problem is:
[0007] A laser marking machine with a fixing mechanism includes a support platform and further includes:
[0008] A lifting assembly is mounted on top of the support platform and can be raised and lowered vertically.
[0009] A support assembly is disposed on the surface of a support platform, located on one side of a lifting assembly, and the surface of the support assembly has an installation space.
[0010] A limiting component is provided on the support component and is used to limit the workpiece.
[0011] A drive component is disposed on one side of the limit component;
[0012] A fixing component is connected to a driving component, which drives the fixing component to fix the workpiece.
[0013] The present invention is further configured such that the lifting assembly includes:
[0014] A fixed bracket is provided on the top of the support platform. The fixed bracket is vertically arranged and has a receiving cavity inside.
[0015] Guide grooves are provided on both sides of the fixed bracket, and the guide grooves are recessed towards the inside of the fixed bracket;
[0016] A threaded rod, which is rotatably mounted in a fixed bracket;
[0017] A handwheel, located at the top of the threaded rod, drives the threaded rod to rotate.
[0018] A lifting bracket is provided in a fixed bracket. The lifting bracket has a threaded hole and a threaded rod to form a threaded engagement. The lifting bracket can move up and down in the fixed bracket. Both ends of the lifting bracket are provided with guide parts, which are located in guide grooves. The guide parts guide the lifting bracket and make the movement of the lifting bracket more stable.
[0019] A laser marking head, which is mounted on a lifting bracket, is used to mark workpieces.
[0020] The present invention is further configured such that the supporting component includes:
[0021] The mounting platform is set on the support platform, and the surface of the mounting platform is provided with several mounting holes.
[0022] The present invention is further configured such that the limiting component includes:
[0023] A limiting plate is provided on the mounting platform. The limiting plate has a mounting groove, which is a stepped groove. Bolts are installed in the mounting groove to fix the limiting plate.
[0024] A limiting block, which is set on a limiting plate, is L-shaped and is used to limit the workpiece.
[0025] The present invention is further configured such that the driving component includes:
[0026] A support plate is provided on a mounting platform, and the support plate has an installation space.
[0027] A drive cylinder is mounted on a support plate, with its drive end facing upwards and an assembly space provided at the drive end.
[0028] A support frame is provided on one side of the drive cylinder;
[0029] A transmission rod, one end of which is hinged to the drive end of the drive cylinder, and the middle part of which is hinged to the support frame, is driven by the drive cylinder to move on the support frame.
[0030] The present invention is further configured such that the fixing component includes:
[0031] A fixed pressure plate is located on one side of the transmission rod. The fixed pressure plate has a marking cavity and is used to fix the workpiece.
[0032] The advantages of this utility model are:
[0033] 1. This utility model is equipped with a limiting plate and a limiting block. The limiting plate and the limiting block abut and limit the workpiece, which effectively ensures the accuracy of the workpiece position, makes the marking position of the workpiece more accurate, and increases the quality of the workpiece.
[0034] 2. By setting up a driving component and a fixing component, when the laser marking machine is working, the driving component drives the fixing component to abut against the top of the workpiece, thereby fixing the workpiece and preventing it from moving. At the same time, the operator can judge whether the laser marking machine is in working state based on the position of the fixing plate, thus effectively avoiding the movement of the workpiece during laser marking, preventing the workpiece from being scrapped, and ensuring the safety of the operator. Fixing the top of the workpiece can also effectively prevent the workpiece from moving, ensuring the accuracy of laser marking.
[0035] 3. By setting a handwheel and a guide groove, the position of the laser marking head can be adjusted, thereby adjusting the focal length. At the same time, the guide groove increases the stability of the laser marking head during movement, thereby increasing the marking accuracy. Attached Figure Description
[0036] Figure 1 This is a front view of the laser marking machine with a fixed mechanism proposed in this utility model.
[0037] Figure 2This is a left view of the laser marking machine with a fixed mechanism proposed in this utility model.
[0038] Figure 3 This is a top view of the laser marking machine with a fixed mechanism proposed in this utility model.
[0039] Figure 4 This is one of the structural schematic diagrams of a laser marking machine with a fixed mechanism proposed in this utility model.
[0040] Figure 5 This is the second structural schematic diagram of the laser marking machine with a fixed mechanism proposed in this utility model.
[0041] Numerical designations: Support platform 100, workpiece 101, fixed bracket 110, guide groove 120, threaded rod 130, handwheel 140, lifting bracket 150, guide part 151, laser marking head 160, mounting platform 210, limiting plate 310, mounting groove 311, limiting block 320, support plate 410, drive cylinder 420, support frame 430, transmission rod 440, fixed pressure plate 510, marking cavity 511 Detailed Implementation
[0042] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely represents selected embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0043] like Figure 1-5 As shown, the present invention proposes a laser marking machine with a fixing mechanism, including a support platform 100, and further including a lifting component, a support component, a limiting component, a driving component, and a fixing component. The lifting component is disposed on the top of the support platform and can be raised and lowered vertically. The support component is disposed on the surface of the support platform and is located on one side of the lifting component. The surface of the support component is provided with an installation space. The limiting component is disposed on the support component and limits the workpiece 101. The driving component is disposed on one side of the limiting component. The fixing component is connected to the driving component and drives the fixing component to fix the workpiece.
[0044] In this embodiment, the lifting assembly includes a fixed bracket 110, a guide groove 120, a threaded rod 130, a handwheel 140, a lifting bracket 150, and a laser marking head 160. The fixed bracket is mounted on the top of the support platform and is vertically arranged. The fixed bracket has a receiving cavity. The guide groove is located on both sides of the fixed bracket and is recessed towards the inside of the fixed bracket. The threaded rod is rotatably mounted in the fixed bracket and is located in the receiving cavity of the fixed bracket. The handwheel is located at the top of the threaded rod and drives the threaded rod to rotate. The lifting bracket is mounted in the fixed bracket and has a threaded hole. The lifting bracket and the threaded rod form a threaded fit, and the lifting bracket can move up and down in the fixed bracket. The two ends of the lifting bracket are provided with guide parts 151, which are located in the guide groove. The guide parts guide the lifting bracket, making the movement of the lifting bracket more stable. The laser marking head is mounted on the lifting bracket and marks the workpiece with the laser marking head.
[0045] In this embodiment, the support component includes a mounting platform 210, which is disposed on the support platform and has a plurality of mounting holes on its surface.
[0046] In this embodiment, the limiting component includes a limiting plate 310 and a limiting block 320. The limiting plate is provided with an installation groove 311, which is a stepped groove. A bolt is provided in the installation groove and abuts against the internal stepped platform. The bolt is hidden by the stepped groove to prevent it from affecting the placement of the workpiece. The bolt fixes the limiting plate. The limiting block is set on the limiting plate and is L-shaped. The limiting block limits the workpiece.
[0047] In this embodiment, the drive assembly includes a support plate 410, a drive cylinder 420, a support frame 430, and a transmission rod 440. The support plate is mounted on a mounting platform and has an installation space. The drive cylinder is mounted on the support plate with its drive end facing upward and has an assembly space at its drive end. The support frame is located on one side of the drive cylinder. One end of the transmission rod is hinged to the drive end of the drive cylinder, and the middle part of the transmission rod is hinged to the support frame. The drive cylinder drives the transmission rod to move on the support frame.
[0048] In this embodiment, the fixing component includes a fixing plate 510, which is disposed on one side of the transmission rod. The fixing plate has a marking cavity 511, and the workpiece is fixed by the fixing plate.
[0049] The working principle of this utility model:
[0050] During operation, the limiting plate is installed on the mounting platform using bolts. The workpiece is then placed against the limiting block to limit its position. After the workpiece position is adjusted, the driving end of the drive cylinder moves upward, causing the transmission rod to rotate on the support frame. This causes the fixed pressure plate on the transmission rod to move downward, thus abutting against the top of the workpiece and fixing it in place. After the workpiece is fixed, the handwheel is turned, and the threaded rod connected to the handwheel rotates. The threaded rod, through its threaded engagement, drives the lifting bracket to move up and down to adjust its position. The lifting bracket moves more stably under the guidance of the guide groove. After the position is adjusted, the laser marking head marks the workpiece.
[0051] In the description of this utility model, it should be noted that when terms such as "upper," "lower," "inner," "outer," "left," and "right" appear to indicate orientation or positional relationships, they should be understood as being based on the orientation or positional relationships shown in the accompanying drawings, or the orientation or positional relationships commonly used when the product of this utility model is in use, or the orientation or positional relationships commonly understood by those skilled in the art. These terms are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component 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. Furthermore, when terms such as "first" and "second" appear, they are only used to distinguish descriptions and should not be construed as indicating or implying relative importance. In the description of this utility model, it should also be noted that unless otherwise explicitly specified and limited, terms such as "installation," "setting," and "connection" should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
Claims
1. A laser marking machine with a fixing mechanism, comprising a support platform, characterized in that, Also includes: A lifting assembly is mounted on top of the support platform and can be raised and lowered vertically. A support assembly is disposed on the surface of a support platform, located on one side of a lifting assembly, and the surface of the support assembly has an installation space. Supporting components include: The mounting platform is set on the support platform, and the surface of the mounting platform is provided with several mounting holes. A limiting component is provided on the support component and is used to limit the workpiece. A drive component is disposed on one side of the limit component; The driver components include: A support plate is provided on a mounting platform, and the support plate has an installation space. A drive cylinder is mounted on a support plate, with its drive end facing upwards and an assembly space provided at the drive end. A support frame is provided on one side of the drive cylinder; A transmission rod, one end of which is hinged to the drive end of the drive cylinder, and the middle part of which is hinged to the support frame, and the drive cylinder drives the transmission rod to move on the support frame. A fixing component is connected to a driving component, which drives the fixing component to fix the workpiece. The fixed components include: A fixed pressure plate is located on one side of the transmission rod. The fixed pressure plate has a marking cavity and is used to fix the workpiece.
2. A laser marking machine with a fixed mechanism according to claim 1, characterized in that, The lifting assembly includes: A fixed bracket is provided on the top of the support platform. The fixed bracket is vertically arranged and has a receiving cavity inside. Guide grooves are provided on both sides of the fixed bracket, and the guide grooves are recessed towards the inside of the fixed bracket; A threaded rod, which is rotatably mounted in a fixed bracket; A handwheel, located at the top of the threaded rod, drives the threaded rod to rotate. A lifting bracket is provided in a fixed bracket. The lifting bracket has a threaded hole and a threaded rod to form a threaded engagement. The lifting bracket can move up and down in the fixed bracket. Both ends of the lifting bracket are provided with guide parts, which are located in guide grooves. The guide parts guide the lifting bracket and make the movement of the lifting bracket more stable. A laser marking head, which is mounted on a lifting bracket, is used to mark workpieces.
3. A laser marking machine with a fixed mechanism according to claim 1, characterized in that, The limit components include: A limiting plate is provided on the mounting platform. The limiting plate has a mounting groove, which is a stepped groove. Bolts are installed in the mounting groove to fix the limiting plate. A limiting block, which is set on a limiting plate, is L-shaped and is used to limit the workpiece.
Citation Information
Patent Citations
Automatic focusing device of laser marking machine
CN221754990U