Workpiece automatic feeding type laser marking device

Abstract

The utility model discloses an automatic workpiece feeding type laser marking device. A supporting mechanism comprises a workbench; a U-shaped notch is formed in one side edge of the workbench, and guide strips are symmetrically and fixedly arranged on the positions, located on the two sides of the U-shaped notch, of the top face of the workbench. The feeding mechanism comprises a material carrying assembly, a bottom feeding assembly and a top feeding assembly. The material carrying assembly is arranged on the workbench corresponding to the U-shaped notch. The marking mechanism is arranged above the U-shaped notch and used for conducting laser marking on the workpieces in the material carrying assembly. The conveying mechanism is arranged on the top face of the workbench and used for conveying the marked workpieces. According to the automatic workpiece feeding type laser marking device, feeding is carried out automatically, the defect that manual feeding is carried out one by one is overcome, the working efficiency is improved, and manpower is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of laser marking, in particular to an automatic workpiece loading laser marking device. Background Art

[0002] A laser marking machine uses a laser beam to permanently mark the surfaces of various materials. The marking effect is achieved by evaporating the surface material, revealing the underlying material, thereby creating exquisite designs, trademarks, and text. Laser marking machines are mainly divided into CO2 laser marking machines, semiconductor laser marking machines, fiber laser marking machines, and YAG laser marking machines. Laser marking machines are primarily used in applications requiring greater precision and accuracy. They are widely used in various industries, including electronic components, integrated circuits (ICs), electrical appliances, mobile communications, hardware, tool accessories, precision instruments, eyewear and watches, jewelry, automotive parts, plastic buttons, building materials, and PVC pipes.

[0003] When the existing laser marking machines on the market mark workpieces, they usually load the workpieces one by one manually. After loading, the workpieces are fixed and then laser marking is performed. Manual loading is time-consuming and labor-intensive, resulting in low efficiency. Utility Model Content

[0004] In view of the above-mentioned defects or deficiencies in the prior art, it is desired to provide a workpiece automatic loading laser marking device.

[0005] The utility model provides a workpiece automatic loading laser marking device, comprising a supporting mechanism, a loading mechanism, a marking mechanism and a transmission mechanism; wherein,

[0006] The support mechanism includes a horizontal workbench, the bottom surface of which is fixedly provided with support legs distributed in a rectangular shape; a U-shaped notch is provided on one side of the workbench, and guide strips are fixedly provided on the top surface of the workbench symmetrically on both sides of the U-shaped notch;

[0007] The loading mechanism includes a loading assembly, a bottom feeding assembly, and a top feeding assembly. The loading assembly is arranged on the workbench corresponding to the U-shaped notch; the bottom feeding assembly is arranged below the U-shaped notch and is used to feed the workpiece inside the loading assembly upward; the top feeding assembly is arranged on the workbench on the side of the loading assembly away from the transmission mechanism and is used to feed the marked workpiece to the transmission mechanism;

[0008] The marking mechanism is disposed above the U-shaped notch and is used to perform laser marking on the workpiece inside the loading assembly;

[0009] The transmission mechanism is arranged on the top surface of the workbench and is used for transmitting the marked workpiece.

[0010] Furthermore, the loading assembly includes a loading barrel, which is arranged corresponding to the U-shaped notch, and an annular frame is fixedly sleeved on the outer side of the top of the loading barrel, and guide grooves are provided on both sides of the bottom surface of the annular frame corresponding to the guide bar; a through hole is provided at the bottom of the interior of the loading barrel, and the area of ​​the through hole is smaller than the area of ​​the workpiece.

[0011] Furthermore, the bottom feeding assembly includes a mounting base arranged under the workbench, a first vertically upward electric push rod is fixedly provided on the top surface of the mounting base, a feeding plate is fixedly provided on the transmission top end of the first electric push rod, and the feeding plate can pass through the through hole into the internal setting of the loading barrel.

[0012] Furthermore, the top feeding assembly includes a mounting plate fixedly arranged on the top surface of the workbench on the side of the U-shaped notch away from the transmission mechanism, and a second electric push rod fixedly arranged in the horizontal direction on the side of the mounting plate close to the U-shaped notch, which is used to push the workpiece inside the loading barrel to the transmission mechanism.

[0013] Furthermore, the transmission mechanism includes a transmission belt for transporting the marked workpiece.

[0014] Furthermore, the marking mechanism includes a support column fixedly arranged on the top surface of the workbench and located on the side of the mounting plate away from the U-shaped notch, the top surface of the support column is located above the U-shaped notch and is fixed with a mounting plate, the bottom surface of the mounting plate is fixed with two groups of horizontal linear modules, a movable plate is fixed between the sliders of the two groups of horizontal linear modules, a longitudinal linear module is fixed on the movable plate in a direction perpendicular to the horizontal linear modules, and a laser marking head is fixed on the bottom surface of the slider of the longitudinal linear module.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] The utility model discloses an automatic workpiece loading laser marking device, which stacks the workpieces inside the loading barrel by means of a loading assembly, and then installs the loading barrel inside the U-shaped notch through the cooperation between the guide bar and the guide groove. After the installation is completed, the feeding plate is made to correspond to the through hole, and the action of the first electric push rod is used to realize the upward feeding action of the feeding plate; then, the laser marking head is controlled in linkage with the horizontal linear module and the vertical linear module to realize marking, and after the marking is completed, the marked workpiece is pushed onto the conveyor belt by the second electric push rod, and then the next workpiece is fed upward by the first electric push rod, and the cycle is repeated to realize laser marking; during the whole process, the loading is carried out automatically, which avoids the disadvantages of manual loading one by one, improves work efficiency and saves manpower.

[0017] It should be understood that the contents described in the summary of the utility model are not intended to limit the key or important features of the embodiments of the utility model, nor are they intended to limit the scope of the utility model.

[0018] Other features of the present invention will become readily understood through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Other features, objects and advantages of the present invention will become more apparent from the detailed description of the non-limiting embodiments made with reference to the following drawings:

[0020] Figure 1 A schematic structural diagram of a workpiece automatic loading laser marking device provided by an embodiment of the present utility model;

[0021] Figure 2 This is a top view of the structure of the automatic loading laser marking device for workpieces (excluding the marking mechanism and loading mechanism);

[0022] Numbers in the figure: 1. Workbench; 2. Support leg; 3. U-shaped notch; 4. Loading barrel; 5. Ring frame; 6. Guide bar; 7. Guide groove; 8. Through hole; 9. L-shaped limit bar; 10. Mounting seat; 11. First electric push rod; 12. Feed plate; 13. Mounting plate; 14. Second electric push rod; 15. Support column; 16. Mounting plate; 17. Horizontal linear module; 18. Vertical linear module; 19. Moving plate; 20. Laser marking head; 21. Conveyor belt; 22. Workpiece. DETAILED DESCRIPTION

[0023] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are intended only to illustrate the relevant utility model and are not intended to limit the scope of the utility model. It should also be noted that, for ease of description, only the portions relevant to the utility model are shown in the accompanying drawings.

[0024] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0025] Please refer to Figures 1-2 The embodiment of the utility model provides a workpiece automatic loading laser marking device, including a support mechanism, a loading mechanism, a marking mechanism and a transmission mechanism; through their mutual cooperation, the workpiece can be automatically loaded, marked and fed, saving manpower and improving work efficiency; wherein,

[0026] The support mechanism includes a horizontal workbench 1, the bottom surface of which is fixedly provided with support legs 2 distributed in a rectangular shape; the support mechanism serves as a basic supporting component and provides a supporting installation foundation for the installation of various mechanisms;

[0027] A U-shaped notch 3 is provided on one side of the workbench 1, and guide bars 6 are fixedly provided symmetrically on both sides of the U-shaped notch 3 on the top surface of the workbench 1; the setting of the U-shaped notch 3 facilitates the installation and replacement of the loading mechanism;

[0028] In a preferred embodiment, the loading assembly includes a loading barrel 4, which is arranged corresponding to the U-shaped notch 3. A ring frame 5 is fixedly sleeved on the outer side of the top of the loading barrel 4, and guide grooves 7 are provided on both sides of the bottom surface of the ring frame 5 corresponding to the guide bars 6; a through hole 8 is provided at the bottom of the interior of the loading barrel 4, and the area of ​​the through hole 8 is smaller than the area of ​​the workpiece 22 to prevent the workpiece 22 from falling from the through hole 8.

[0029] Among them, the loading barrel 4 is set corresponding to the U-shaped notch 3, and the loading barrel 4 can enter the interior of the U-shaped notch 3. Through the cooperation between the guide bar 6 and the guide groove 7, the loading barrel 4 can be quickly installed or replaced inside the U-shaped notch 3, that is, there can be multiple loading barrels 4, which can be quickly installed and replaced inside the U-shaped notch 3 through the guide bar 6 and the guide groove 7, thereby improving work efficiency.

[0030] In addition, an L-shaped limit strip 9 is fixedly provided on the top surface of the workbench 1 on one side of the U-shaped notch 3, which is used to limit the loading cylinder 4 when it slides inside the U-shaped notch 3, that is, when the loading cylinder 4 slides to the position of the L-shaped limit strip 9, the feeding plate 12 corresponds to the through hole 8.

[0031] The loading mechanism includes a loading assembly, a bottom feeding assembly, and a top feeding assembly. The loading assembly is arranged on the workbench 1 corresponding to the U-shaped notch 3; the bottom feeding assembly is arranged below the U-shaped notch 3 and is used to feed the workpiece 22 inside the loading assembly upward; the top feeding assembly is arranged on the workbench 1 on the side of the loading assembly away from the transmission mechanism and is used to feed the marked workpiece 22 to the transmission mechanism;

[0032] In a preferred embodiment, the bottom feeding assembly includes a mounting base 10 arranged below the workbench 1, and a first electric push rod 11 is fixedly provided vertically upward on the top surface of the mounting base 10, and a feeding plate 12 is fixedly provided on the transmission top of the first electric push rod 11. The feeding plate 12 can pass through the through hole 8 and enter the interior of the loading barrel 4; under the action of the first electric push rod 11, the feeding plate 12 can vertically upward enter the interior of the corresponding loading barrel 4 to feed the workpiece 22 inside the loading barrel 4 upward.

[0033] In a preferred embodiment, the top feeding assembly includes a mounting plate 13 fixedly arranged on the top surface of the workbench 1 on the side of the U-shaped notch 3 away from the transmission mechanism, and a second electric push rod 14 is fixedly arranged in the horizontal direction on the side of the mounting plate 13 close to the U-shaped notch 3, which is used to push the workpiece 22 inside the loading barrel 4 to the transmission mechanism.

[0034] The first electric push rod 11 feeds upward, and sends the bottom surface of the uppermost workpiece 22 inside the loading barrel 4 upward to a position higher than the top surface of the loading barrel 4 , and is subsequently fed by the second electric push rod 14 .

[0035] The marking mechanism is provided above the U-shaped notch 3 and is used to perform laser marking on the workpiece 22 inside the loading assembly;

[0036] The transmission mechanism is provided on the top surface of the workbench 1 and is used to transmit the marked workpiece 22 .

[0037] In a preferred embodiment, the marking mechanism includes a support column 15 fixedly arranged on the top surface of the workbench 1 and located on the side of the mounting plate 13 away from the U-shaped notch 3. The top surface of the support column 15 is located above the U-shaped notch 3 and is fixed with a mounting plate 16. Two groups of horizontal linear modules 17 are fixedly arranged on the bottom surface of the mounting plate 16. A movable plate 19 is fixedly arranged between the sliders of the two groups of horizontal linear modules 17. A longitudinal linear module 18 is fixedly arranged on the movable plate 19 in a direction perpendicular to the horizontal linear module 17. A laser marking head 20 is fixedly arranged on the bottom surface of the slider of the longitudinal linear module 18.

[0038] In a preferred embodiment, the transport mechanism includes a transport belt 21 for transporting the marked workpieces.

[0039] The working principle of this utility model:

[0040] During operation, the loading barrel 4 is installed inside the U-shaped notch 3 according to the guide strips 6 and the guide grooves 7, and the through hole 8 is made to correspond to the feeding plate 12. The feeding plate 12 is driven upward by the first electric push rod 11, thereby driving the workpiece 22 inside the loading barrel 4 to move upward until the bottom surface of the top workpiece 22 inside the loading barrel 4 is slightly higher than the top surface of the loading barrel 4. Then, under the linkage control of the horizontal linear module 17 and the longitudinal linear module 18, the laser marking head 20 is driven to mark the top surface of the workpiece 22. After the marking work is completed, the top workpiece 22 inside the loading barrel 4 is driven by the second electric push rod 14, that is, the workpiece 22 that has just completed the marking work is pushed onto the conveyor belt 21; then the first electric push rod 11 continues to move upward, and the above process is repeated to complete the automatic loading of the workpiece 22. The entire loading, marking and feeding process does not require human participation, and the work efficiency is high.

[0041] In this specification, the terms "connect," "install," and "fix" should be understood broadly. For example, "connect" can refer to a fixed connection, a detachable connection, or an integral connection; it can refer to a direct connection or an indirect connection through an intermediary. Those skilled in the art will understand the specific meanings of these terms in this application based on the specific circumstances.

[0042] Throughout this specification, terms such as "one embodiment" or "some embodiments" mean that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0043] The above are merely preferred embodiments of the present application and are not intended to limit the present application. Those skilled in the art will readily appreciate that various modifications and variations are possible. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present application shall be included within the scope of protection of the present application.

Claims

1. A workpiece automatic loading laser marking device, characterized in that: It includes support mechanism, feeding mechanism, marking mechanism and transmission mechanism; among them, The support mechanism includes a horizontal workbench, the bottom surface of which is fixedly provided with support legs distributed in a rectangular shape; a U-shaped notch is provided on one side of the workbench, and guide strips are fixedly provided on the top surface of the workbench symmetrically on both sides of the U-shaped notch; The loading mechanism includes a loading assembly, a bottom feeding assembly, and a top feeding assembly. The loading assembly is arranged on the workbench corresponding to the U-shaped notch; the bottom feeding assembly is arranged below the U-shaped notch and is used to feed the workpiece inside the loading assembly upward; the top feeding assembly is arranged on the workbench on the side of the loading assembly away from the transmission mechanism and is used to feed the marked workpiece to the transmission mechanism; The marking mechanism is disposed above the U-shaped notch and is used to perform laser marking on the workpiece inside the loading assembly; The transmission mechanism is arranged on the top surface of the workbench and is used for transmitting the marked workpiece.

2. The automatic loading laser marking device for workpieces according to claim 1, characterized in that: The loading assembly includes a loading barrel, which is arranged corresponding to the U-shaped notch, and an annular frame is fixedly sleeved on the outer side of the top of the loading barrel, and guide grooves are provided on both sides of the bottom surface of the annular frame corresponding to the guide bar; a through hole is provided at the bottom of the interior of the loading barrel, and the area of ​​the through hole is smaller than the area of ​​the workpiece.

3. The workpiece automatic loading laser marking device according to claim 2, characterized in that: The bottom feeding assembly includes a mounting base arranged below the workbench, a first vertically upward electric push rod fixedly provided on the top surface of the mounting base, a feeding plate fixedly provided on the transmission top end of the first electric push rod, and the feeding plate can pass through the through hole into the internal setting of the loading barrel.

4. The automatic workpiece loading laser marking device according to claim 3, characterized in that: The top feeding assembly includes a mounting plate fixedly arranged on the top surface of the workbench and located on the side of the U-shaped notch away from the transmission mechanism. A second electric push rod is fixedly arranged in the horizontal direction on the side of the mounting plate close to the U-shaped notch, which is used to push the workpiece inside the loading barrel to the transmission mechanism.

5. The automatic loading laser marking device for workpieces according to claim 4, characterized in that: The transmission mechanism includes a transmission belt for transporting the marked workpiece.

6. The automatic workpiece loading laser marking device according to claim 5, characterized in that: The marking mechanism includes a support column fixedly arranged on the top surface of the workbench and located on the side of the mounting plate away from the U-shaped notch, the top surface of the support column is located above the U-shaped notch and is fixedly provided with a mounting plate, two groups of horizontal linear modules are fixedly provided on the bottom surface of the mounting plate, a movable plate is fixedly provided between the sliders of the two groups of horizontal linear modules, a longitudinal linear module is fixedly provided on the movable plate in a direction perpendicular to the horizontal linear modules, and a laser marking head is fixedly provided on the bottom surface of the slider of the longitudinal linear module.

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