Workpiece laser marking machine for machining
By combining the electric lifting seat and the rotating shaft seat, the problem of the laser marking machine being unable to adjust the optimal marking angle is solved, enabling multi-angle adjustment of the workpiece and improving processing efficiency.
Patent Information
- Application Number
- CN202522293859.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-30
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-10-30
AI Technical Summary
Existing laser marking machines for workpieces cannot adjust the optimal marking angle according to workpieces of different shapes, thus failing to meet diverse marking needs.
The device employs an electric lifting seat, a rotating shaft seat, and a limit rotation mechanism, combined with a servo motor drive, to achieve height and angle adjustment of the workpiece clamping panel. Through a flipping mechanism and gear meshing, it enables multi-angle adjustment and fixation of the workpiece. Combined with the vertical installation of the electric lifting seat, it achieves multi-angle adjustment and fixation of the workpiece.
It enables multi-angle adjustment of the workpiece, improves the processing efficiency and accuracy of the laser marking machine, and ensures all-round processing of the workpiece.
Smart Images

Figure CN224927212U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of workpiece marking and processing, and more specifically, to a workpiece laser marking machine for machining. Background Technology
[0002] In the field of machining, accurate and efficient marking of workpieces is an important part of ensuring product traceability and quality control, and this laser marking machine for machining is a professional piece of equipment tailored for this purpose.
[0003] However, existing laser marking machines cannot achieve the optimal marking angle for workpieces of different shapes to meet various marking needs.
[0004] Therefore, there is an urgent need for a laser marking machine for machining that can achieve optimal marking angle adjustment for workpieces. Summary of the Invention
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a laser marking machine for machining workpieces, so as to solve the technical defects existing in the above-mentioned background technology.
[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: A laser marking machine for machining workpieces includes a machine body, a lifting assembly vertically mounted on the upper surface of the machine body, a laser marking head cooperating with the lifting assembly, a working boss set on the upper surface of the machine body, and a workpiece processing adjustment device mounted on the surface of the working boss. The workpiece processing adjustment device includes an electric lifting seat, a rotating shaft seat set on the upper surface of the electric lifting seat, a limiting rotation mechanism connected to the top of the rotating shaft seat, a flipping mechanism installed in the middle of the limiting rotation mechanism and the centers of the two are the same in the vertical direction, a workpiece clamping panel fixedly connected to the upper surface of the flipping mechanism, and a suction tube for cleaning the surface of the workpiece clamping panel. The machine body also includes a dirt collection frame connected to the suction tube. The limiting rotation mechanism includes a rectangular plate whose bottom surface is connected to the rotating shaft seat via a flange, an arc-shaped groove formed on the upper surface of the rectangular plate and in clearance fit with the bottom of the flipping mechanism, a track bar symmetrically arranged on the surface of the arc-shaped groove, an adjusting screw for fixing the flipping mechanism on the front and rear surfaces of the arc-shaped groove, a drive motor arranged on the surface of the rectangular plate, a drive rod connected to the drive motor and extending into the flipping mechanism, a support shaft seat located on the rear side of the upper surface of the rectangular plate opposite to the drive motor, gears fitted with the two ends of the drive rod, and protective strips arranged on the left and right edges of the upper surface of the rectangular plate. The flipping mechanism includes a movable arc plate with a bottom surface that fits into an arc-shaped groove and has an arc-shaped structure, a track limiting groove opened on the outer surface of the movable arc plate and fitted with a track bar, a gear rack set on the front and rear of the inner wall of the movable arc plate and meshing with a gear, and positioning threaded holes opened on the front and rear end surfaces of the movable arc plate and evenly distributed along the arc line. When the movable arc plate is rotated in the working state, the height of the positioning threaded holes can be adjusted to be flush with the adjusting screw and to achieve screw fixation.
[0007] As a further embodiment of this utility model, the workpiece clamping panel has a hollow internal structure and a dense mesh distributed on its upper surface. At the same time, the upper surface of the workpiece clamping panel is provided with multiple workpiece fitting grooves in the shape of an "I", which are used to realize the clamping tools for changing different workpieces.
[0008] As a further embodiment of this utility model, one end of the drive rod is connected to the drive motor, and the other end passes through two gears and extends into the support shaft seat to support the drive rod.
[0009] As a further embodiment of this utility model, the drive rod, drive motor, and gear share a common central axis.
[0010] As a further embodiment of this utility model, the surface layer in contact with the movable arc plate of the arc-shaped groove is provided with a magnetic layer.
[0011] As a further embodiment of this utility model, the drive motor is a servo motor and is electrically connected to the machine body.
[0012] As a further embodiment of this utility model, a dust suction machine is installed inside the sludge collection frame connected to the suction pipe.
[0013] As a further embodiment of this utility model, the adjusting screw component includes an adjusting screw and a fixed seat for engaging with the positioning threaded hole in a fixed position.
[0014] Compared with a traditional laser marking machine for machining workpieces, this invention has the following advantages: This invention enables controllable adjustment of different angles of the workpiece during processing by setting a controllable adjustment panel for the workpiece processing panel, thereby improving the processing efficiency of different workpieces.
[0015] The electric lifting seat and rotating shaft seat can be used to adjust the workpiece in both the horizontal and vertical directions, ensuring effective processing and marking of different workpieces.
[0016] Meanwhile, by utilizing the flipping mechanism and the limiting rotation mechanism set on the lower surface of the workpiece clamping panel, the workpiece can be further adjusted for different shapes, maximizing the processing of different orientation surfaces of the workpiece by the laser marking machine. Attached Figure Description
[0017] Other features, objects, and advantages of this invention will become more apparent from the detailed description of non-limiting embodiments with reference to the accompanying drawings.
[0018] In the attached diagram: Figure 1 This is a schematic diagram of the structure of a laser marking machine for machining workpieces according to the present invention; Figure 2 For practical purposes Figure 1 Enlarged schematic diagram of structure A in the middle; Figure 3 This is a schematic diagram showing the disassembled structure of the limiting rotation mechanism, the electric lifting seat, and the rotating shaft seat of this utility model; Figure 4 This is a schematic diagram of the structure of the practical flipping mechanism; In the diagram: 1. Body - 2. Lifting assembly - 3. Laser marking head - 4. Working boss - 5. Workpiece processing and adjustment device - 5. Electric lifting seat - 51. Rotary shaft seat - 52. Limiting rotation mechanism - 53. Tilting mechanism - 54. Workpiece clamping panel - 55. Suction tube - 56. Rectangular plate - 531. Arc groove - 532. Track bar - 533. Adjusting screw - 534. Drive motor - 535. Drive rod - 536. Support shaft seat - 537. Gear - 538. Protective strip - 539. Movable arc plate - 541. Track limiting groove - 542. Support shaft seat - 543. Gear rack - 544. Positioning threaded hole - 545. Detailed Implementation
[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0020] like Figures 1-4 As shown, this utility model embodiment provides a technical solution for a laser marking machine for machining workpieces: As shown in the figure, a laser marking machine for machining workpieces includes a machine body 1, a lifting assembly 2 vertically mounted on the upper surface of the machine body 1, a laser marking head 3 cooperating with the lifting assembly 2, a working boss 4 disposed on the upper surface of the machine body 1, and a workpiece processing adjustment device 5 mounted on the surface of the working boss 4. The workpiece processing adjustment device 5 includes an electric lifting seat 51, a rotating shaft seat 52 disposed on the upper surface of the electric lifting seat 51, a limiting rotation mechanism 53 connected to the top of the rotating shaft seat 52, a flipping mechanism 54 installed in the middle of the limiting rotation mechanism 53, and the centers of the two are the same in the vertical direction. A workpiece clamping panel 55 is fixedly connected to the upper surface of the flipping mechanism 54, and a suction pipe 56 for cleaning the surface of the workpiece clamping panel 55 is also provided. The machine body 1 also includes a dirt collection frame connected to the suction pipe 56.
[0021] This equipment is mainly used to control the height and angle of the workpiece's working panel during laser marking, thereby achieving all-round processing of the workpiece. It mainly includes a workpiece processing adjustment device 5, which uses an electric lifting seat 51 to adjust the appropriate height of the workpiece clamping panel 55. The rotating shaft seat 52 can rotate the workpiece placed on the workpiece clamping panel 55 on the horizontal plane. At the same time, when it is necessary to process the workpiece at an inclined angle, the servo stepper motor is started in conjunction with the control, and the meshing of the gear and gear rack is used to adjust the clockwise or counterclockwise rotation of the flipping mechanism 54, thereby further improving the processing efficiency of the workpiece.
[0022] Specifically, the limiting rotation mechanism 53 includes a rectangular plate 531 whose bottom surface is connected to the rotating shaft seat 52 via a flange. The upper surface of the rectangular plate 531 is recessed inward and has an arc-shaped groove 532 that is clearance-fitted with the bottom of the flipping mechanism 54. A track bar 533 is provided on the arc-shaped groove 532 and cooperates with the track limiting groove 542 of the flipping mechanism to limit the flipping trajectory. The servo motor 535 drives the gears 538 at both ends through the drive rod 536 to mesh with the gear rack 543 of the flipping mechanism to achieve precise angle adjustment. The adjusting screws 534 before and after the arc-shaped groove 532 can be rotated and locked with the positioning threaded hole 544 of the flipping mechanism through the thread pattern to fix the angle. It should be specifically noted that the adjusting screw 534 includes an adjusting screw and a fixed seat for locking the adjusting screw with the positioning threaded hole 544 in a fixed position. The support shaft seat 537 is arranged opposite to the drive motor 535 and together supports the drive rod 536 to ensure coaxial transmission.
[0023] Furthermore, the flipping mechanism 54 includes a movable arc plate 541 with a bottom surface that is clearance-fitted with the arc-shaped groove 532 and has an arc-shaped structure. A magnetic layer is set on the contact surface between the arc-shaped groove 432 and the movable arc plate 541 to increase the stability during rotation. An inwardly recessed track limiting groove 542 is provided on the outer surface of the movable arc plate 541, which cooperates with the track bar 533 for guidance. At the same time, the gear rack 543 on the inner wall of the movable arc plate 541 meshes with the gear 538 to achieve arc-shaped flipping. The positioning threaded holes 544 provided at the front and rear ends of the movable arc plate 541 are distributed along the arc. After flipping, they are aligned and locked with the adjusting screw 534 to fix the explosion angle.
[0024] To ensure cleanliness during the processing of the work panel, the workpiece clamping panel 55 has a hollow structure inside and a dense mesh on its upper surface. At the same time, the upper surface of the workpiece clamping panel 55 has multiple workpiece fitting grooves in the shape of an "I" to enable the replacement of clamping tools for different workpieces.
[0025] It should be noted that the workpiece fitting groove on the surface of the workpiece clamping panel 55 is compatible with various clamping tools currently available on the market. Operators can select the appropriate clamping tool based on the shape and size of the workpiece and install it into the "I"-shaped fitting groove. For example, a curved clamping block can be used for cylindrical workpieces; a right-angle clamping plate can be used for square workpieces. Through this interchangeable clamping tool system, the workpiece clamping panel 55 can adapt to various types of workpieces, ensuring that the workpiece does not shift or wobble during laser marking, thus guaranteeing the accuracy of the marking position.
[0026] One end of the drive rod 536 is connected to the drive motor 535, and the other end passes through two gears 538 and extends into the support shaft seat 537 to support the drive rod 536.
[0027] The drive rod 536, drive motor 535 and gear 538 share a common central axis.
[0028] A magnetic layer is provided on the surface layer where the arc-shaped groove 532 contacts the movable arc plate 541.
[0029] The drive motor 535 is a servo motor and is electrically connected to the body 1. It should be noted that the drive motor 535 and the body 1 can be controlled and started through simple programming. This operation is existing technology and can be known by those skilled in the art, so it will not be described in detail here.
[0030] Furthermore, one end of the suction pipe 56 is connected to the workpiece clamping panel 55, and the other end is connected to the dust collection frame. The dust collection frame is equipped with dust suction, which can achieve cleaning of the surface of the workpiece clamping panel 55.
[0031] It should be specifically noted that the electric lifting seat 51, the rotating shaft seat 52, and the drive motor 535 are all electrically connected to the machine body 1, and the control of the lifting of the electric lifting seat 51, the control of whether the rotating shaft seat 52 needs to rotate, and the control of the drive motor 535 to start rotating, and to rotate clockwise or counterclockwise are all implemented by programming.
[0032] The specific operation of this equipment is as follows: rotate the workpiece holder according to the shape of the workpiece to be processed, and install it in the I-shaped groove provided on the surface of the workpiece clamping panel 55 to clamp and fix the workpiece to be processed. When the height of the workpiece needs to be adjusted, the height is adjusted by using the electric lifting seat 51. When the angle of the clamped workpiece needs to be adjusted for processing when it is horizontal, it is only necessary to use the control panel provided on the machine body 1 to adjust the horizontal rotation of the rotating shaft seat 52.
[0033] When it is necessary to adjust the tilt angle of the workpiece, the drive motor 535 needs to be started. After controlling the direction of rotation of the drive motor 535, the drive rod 536 connected to the drive motor 535 rotates synchronously and drives the gears 538 connected at both ends to rotate synchronously. The gear rack 544 set on the inner wall of the movable arc plate 541 rotates synchronously under the meshing rotation of the gears 538, thereby driving the workpiece clamping panel 55 connected at the upper end to tilt synchronously.
[0034] When the workpiece clamping panel 55 is rotated to the maximum tilt angle, the protective adjustment 539 can protect the side of the workpiece clamping panel 55 to prevent it from being hit by force. At the same time, the adjustment screw 534 and the positioning threaded hole 545 are inserted and fixed to ensure that the whole is fixed after tilting.
[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model 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 utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0036] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A laser marking machine for machining workpieces, comprising a machine body (1), a lifting assembly (2) vertically mounted on the upper surface of the machine body (1), a laser marking head (3) cooperating with the lifting assembly (2), a working boss (4) disposed on the upper surface of the machine body (1), and a workpiece processing adjustment device (5) mounted on the surface of the working boss (4), characterized in that, The workpiece processing adjustment device (5) includes an electric lifting seat (51) and a flipping mechanism (54). The upper surface of the electric lifting seat (51) is provided with a rotating shaft seat (52). The top end of the rotating shaft seat (52) is connected to a limiting rotating mechanism (53). The flipping mechanism (54) is installed in the middle of the limiting rotating mechanism (53) and the centers of the two are the same in the vertical direction. The upper surface of the flipping mechanism (54) is fixedly connected with a workpiece clamping panel (55) and a suction pipe (56) for cleaning the surface of the workpiece clamping panel (55). The machine body (1) also includes a dirt collection frame connected to the suction pipe (56). The limiting rotation mechanism (53) includes a rectangular plate (531) whose bottom surface is connected to the rotating shaft seat (52) via a flange, an arc-shaped groove (532) formed on the upper surface of the rectangular plate (531) and in clearance fit with the bottom of the flipping mechanism (54), a track bar (533) symmetrically arranged on the surface of the arc-shaped groove (532), an adjusting screw (534) arranged on the front and rear surfaces of the arc-shaped groove (532) and used to fix the flipping mechanism (54), a drive motor (535) arranged on the surface of the rectangular plate (531), a drive rod (536) connected to the drive motor (535) and extending into the flipping mechanism (54), a support shaft seat (537) arranged on the rear side of the upper surface of the rectangular plate (531) and opposite to the drive motor (535), a gear (538) fitted with the two ends of the drive rod (536), and protective strips (539) arranged on the left and right edges of the upper surface of the rectangular plate (531). The flipping mechanism (54) includes a movable arc plate (541) with a bottom surface that is clearance-fitted with an arc groove (532) and has an arc structure, a track limiting groove (542) opened on the outer surface of the movable arc plate (541) and fitted with a track bar (533), a gear rack (543) set on the front and rear of the inner wall of the movable arc plate (541) and meshing with a gear (538), and positioning threaded holes (544) opened on the front and rear end surfaces of the movable arc plate (541) and evenly distributed along the arc line. When the working state is in operation, the height of the positioning threaded holes (544) after the movable arc plate (541) is rotated can be adjusted to be flush with the adjusting screw (534) and achieve screw fixation.
2. The laser marking machine for machining workpieces according to claim 1, characterized in that: The workpiece clamping panel (55) has a hollow structure inside and a dense mesh on the upper surface. At the same time, the upper surface of the workpiece clamping panel (55) has multiple workpiece fitting grooves in the shape of "I" to realize the clamping tools for changing different workpieces.
3. The laser marking machine for machining workpieces according to claim 1, characterized in that: One end of the drive rod (536) is connected to the drive motor (535), and the other end passes through two gears (538) and extends into the support shaft seat (537) to support the drive rod (536).
4. The laser marking machine for machining workpieces according to claim 3, characterized in that: The drive rod (536), drive motor (535), and gear (538) share a common central axis.
5. The laser marking machine for machining workpieces according to claim 1, characterized in that: The surface layer in contact with the arc-shaped groove (532) and the movable arc plate (541) is provided with a magnetic layer.
6. The laser marking machine for machining workpieces according to claim 1, characterized in that: The drive motor (535) is a servo motor and is electrically connected to the body (1).
7. The laser marking machine for machining workpieces according to claim 1, characterized in that: A dust suction machine is installed inside the sludge collection frame connected to the suction pipe (56).
8. The laser marking machine for machining workpieces according to claim 1, characterized in that: The adjusting screw component (534) includes an adjusting screw and a fixed seat for engaging with the positioning threaded hole (544) in a fixed position.
