Metal nameplate laser etching equipment

By designing automated loading and unloading mechanisms and transfer mechanisms, the problem of manual loading and unloading in existing equipment has been solved, realizing efficient automated operation of metal nameplate laser engraving equipment and reducing the risk of eye diseases.

CN223642984UActive Publication Date: 2025-12-09SUZHOU KAIRONG LASER TECH CO LTD
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Patent Information

Application Number
CN202423237771.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-09
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing metal nameplate laser engraving equipment requires manual loading and unloading, which is inefficient and can easily cause eye diseases with prolonged operation.

Method used

A metal nameplate laser engraving equipment was designed, which includes a feeding mechanism, a discharging mechanism, and a transfer mechanism. The equipment achieves automated feeding and discharging through a screw jack and a suction cup module. Combined with sensor detection, it automatically adjusts to adapt to nameplates of different sizes and shapes.

Benefits of technology

It enables automated handling and palletizing of metal nameplates, improving work efficiency, reducing manual intervention, and lowering the risk of eye diseases.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a metal nameplate laser etching device, which belongs to the technical field of laser marking and comprises a workbench, a lifting stand column is fixedly connected to the top end of the workbench, a laser etching device is arranged on the lifting stand column, two lead screw lifters are fixedly connected to the bottom end of the workbench, and lifting blocks are arranged on the two lead screw lifters. A feeding mechanism and a discharging mechanism are arranged on the workbench, the two lifting blocks correspond to the feeding mechanism and the discharging mechanism correspondingly, a suction cup module is fixedly connected to the workbench, the suction cup module is located between the feeding mechanism and the discharging mechanism and corresponds to the laser carving device, and a transferring mechanism is arranged on the workbench. The transferring mechanism corresponds to the feeding mechanism, the discharging mechanism and the suction cup module. According to the laser etching equipment, stacked metal nameplates can be automatically carried, frequent manual feeding and discharging are not needed, the working efficiency is effectively improved, manual participation is reduced, and therefore the risk that laser etching laser causes eye diseases to workers is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of laser marking technology, and more specifically, to a laser engraving device for metal nameplates. Background Technology

[0002] Metal nameplates, as an important identification product, are widely used in fields such as machinery and equipment, electronic products, and automotive parts. They can identify product specifications and models; mark operating instructions and safety warnings; and display information such as configuration and production date.

[0003] Currently, the information on common metal nameplates is usually engraved using laser engraving equipment. Laser engraving equipment uses a laser beam to engrave a permanent mark on the surface of the nameplate. However, most existing laser engraving equipment requires manual loading and unloading of materials when laser engraving nameplates. This is not only inefficient, but also requires staff to monitor the engraving status in real time. Prolonged work can easily cause eye diseases. Utility Model Content

[0004] 1. Technical problems to be solved

[0005] In view of the problems existing in the prior art, the purpose of this utility model is to provide a metal nameplate laser engraving equipment, which aims to solve the problem that the existing laser engraving equipment requires manual loading and unloading of materials when laser engraving nameplates. This not only results in low work efficiency, but also requires staff to monitor the engraving status in real time. Prolonged work can easily cause eye problems.

[0006] 2. Technical Solution

[0007] To solve the above problems, the present invention adopts the following technical solution:

[0008] A metal nameplate laser engraving device includes a worktable, a lifting column fixedly connected to the top of the worktable, a laser engraver mounted on the lifting column, two screw jacks fixedly connected to the bottom of the worktable, each screw jack equipped with a lifting block, a loading mechanism and a unloading mechanism on the worktable, with the two lifting blocks corresponding to the loading and unloading mechanisms respectively, a suction cup module fixedly connected to the worktable and located between the loading and unloading mechanisms corresponding to the laser engraver, and a transfer mechanism on the worktable corresponding to the loading mechanism, unloading mechanism, and suction cup module.

[0009] In a preferred embodiment of this utility model, the feeding mechanism includes a feeding frame, two first sliding plates, multiple first adjustment ports, multiple first bolt positioning holes, two second sliding plates, multiple second adjustment ports, and multiple second bolt positioning holes. The feeding frame is fixedly connected to the workbench, and a lifting block is slidably connected inside the feeding frame. Both first sliding plates are slidably connected inside the feeding frame and are symmetrically distributed. Multiple first adjustment ports are respectively opened at the symmetrical ends of the feeding frame. Multiple first bolt positioning holes are respectively opened on the two first sliding plates and correspond to the multiple first adjustment ports. Both second sliding plates are slidably connected inside the feeding frame and move through the two first sliding plates. Multiple second adjustment ports are respectively opened at the symmetrical ends of the feeding frame. Multiple second bolt positioning holes are respectively opened on the two second sliding plates and correspond to the multiple second adjustment ports.

[0010] In a preferred embodiment of this utility model, the feeding mechanism includes a feeding frame, a first rotary pulley, a first driven pulley, a first belt, two upper adjusting bars, two sets of feeding column assemblies, a second rotary pulley, a second driven pulley, a second belt, two lower adjusting bars, and two feeding plates. The feeding frame is fixedly connected to the workbench, and a lifting block is slidably connected inside the feeding frame. The first rotary pulley and the first driven pulley are both rotatably connected to the feeding frame. The first belt drive is connected between the first rotary pulley and the first driven pulley. The two upper adjusting bars are both fixedly connected to the first belt, and the two upper adjusting bars are connected to the first belt. The belt connections are staggered. The two sets of feeding column assemblies are fixedly connected to the two adjacent ends of the upper adjustment strips, and the two sets of feeding column assemblies are located inside the feeding frame. The second knob pulley and the second driven pulley are rotatably connected to the feeding frame. The second belt drive is connected between the second knob pulley and the second driven pulley. The two lower adjustment strips are fixedly connected to the second belt and move through the feeding frame. The connections between the two lower adjustment strips and the second belt are staggered. The two feeding plates are fixedly connected to the two lower adjustment strips, and the two feeding plates are located inside the feeding frame and correspond to the two sets of feeding column assemblies.

[0011] As a preferred embodiment of this utility model, the transfer mechanism includes a slide rail module, a lifting cylinder, a transfer plate, and a suction cup assembly. The slide rail module is fixedly connected to the bottom end of the worktable, the lifting cylinder is slidably connected to the slide rail module, the transfer plate is fixedly connected to the output end of the lifting cylinder, and the transfer plate extends through to the upper side of the worktable. The suction cup assembly is fixedly connected to the transfer plate, and the suction cup assembly corresponds to the loading frame, unloading frame, and suction cup module.

[0012] In a preferred embodiment of this utility model, two sensors are fixedly connected to the workbench, and the two sensors correspond to the loading frame and the unloading frame, respectively.

[0013] As a preferred embodiment of this utility model, a first arc-shaped groove is provided at the close ends of the two first sliding plates, and a second arc-shaped groove is provided at the close ends of the two upper adjusting strips.

[0014] 3. Beneficial effects

[0015] Compared with existing technologies, the advantages of this utility model are:

[0016] (1) In this solution, metal nameplates are placed in the feeding mechanism by stacking. A screw jack controls a lifting block to lift the feeding material. The transfer mechanism grabs the metal nameplates and moves them from the feeding mechanism to the suction cup module. The suction cup module adsorbs and fixes the metal nameplates, so that the metal nameplates are laser-engraved by the laser engraver. The transfer mechanism then moves the metal nameplates from the suction cup module to the unloading mechanism. Another screw jack controls another lifting block to descend and stack the metal nameplates. This laser engraving equipment can automatically transport and stack the metal nameplates without frequent manual loading and unloading, effectively improving work efficiency. In addition, it reduces human intervention, thereby reducing the risk of laser engraving causing eye diseases to workers.

[0017] (2) In this solution, the feeding mechanism and the unloading mechanism can adjust the size to accommodate different types of products, so that metal nameplates of different sizes and shapes can be smoothly lifted and stacked for unloading, thus improving the applicability. Attached Figure Description

[0018] Figure 1 This is the front view of the present invention;

[0019] Figure 2 This is a perspective view of the present utility model;

[0020] Figure 3 This is a structural diagram of the transfer mechanism in this utility model;

[0021] Figure 4 This is a structural diagram of the screw jack and the feeding mechanism in this utility model;

[0022] Figure 5 This is a structural diagram of the screw jack and the unloading mechanism in this utility model;

[0023] Figure 6 This is a structural diagram of the screw jack in this utility model;

[0024] Figure 7 This is a structural diagram of the feeding mechanism in this utility model;

[0025] Figure 8 This is a structural diagram of the feeding mechanism in this utility model.

[0026] Explanation of the labels in the diagram:

[0027] 1. Workbench; 2. Lifting column; 3. Laser engraving machine; 4. Screw jack; 5. Lifting block; 6. Feeding mechanism; 61. Feeding frame; 62. First slide plate; 63. First adjustment port; 64. First bolt positioning hole; 65. Second slide plate; 66. Second adjustment port; 67. Second bolt positioning hole; 7. Unloading mechanism; 71. Unloading frame; 72. First knob pulley; 73. First driven pulley; 74. First belt; 75. Upper adjustment bar; 76. Unloading column assembly; 77. Second knob pulley; 78. Second driven pulley; 79. Second belt; 710. Lower adjustment bar; 711. Unloading plate; 8. Suction cup module; 9. Transfer mechanism; 91. Slide rail module; 92. Lifting cylinder; 93. Transfer plate; 94. Suction cup assembly; 10. Sensor; 11. First arc groove; 12. Second arc groove. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0029] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., 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 based on the specific circumstances.

[0031] Example:

[0032] Please see Figures 1-8 A metal nameplate laser engraving device includes a worktable 1, a lifting column 2 fixedly connected to the top of the worktable 1, a laser engraver 3 mounted on the lifting column 2, two screw jacks 4 fixedly connected to the bottom of the worktable 1, each screw jack 4 being equipped with a lifting block 5, a feeding mechanism 6 and a discharging mechanism 7 mounted on the worktable 1, with the two lifting blocks 5 corresponding to the feeding mechanism 6 and the discharging mechanism 7 respectively, a suction cup module 8 fixedly connected to the worktable 1, the suction cup module 8 being located between the feeding mechanism 6 and the discharging mechanism 7 and corresponding to the laser engraver 3, and a transfer mechanism 9 mounted on the worktable 1, the transfer mechanism 9 corresponding to the feeding mechanism 6, the discharging mechanism 7 and the suction cup module 8.

[0033] In this embodiment, stacked metal nameplates are placed inside the feeding mechanism 6. A screw jack 4 controls a lifting block 5 to lift and feed the metal nameplates inside the feeding mechanism 6. The transfer mechanism 9 transfers the metal nameplates provided in the feeding mechanism 6 to the suction cup module 8. The suction cup module 8 fixes the metal nameplates, aligning them with the laser engraver 3. The laser engraver 3 performs laser engraving on the metal nameplates. The laser engraver 3 is mounted on the lifting column 2, and its height can be adjusted via the lifting column 2 to position it at the desired laser engraving location. After the metal nameplate is laser-engraved, the transfer mechanism 9 grabs the metal nameplate from the loading mechanism 6 and transfers it to the suction cup module 8. At the same time, the transfer mechanism 9 will grab and transfer the laser-engraved metal nameplate to the unloading mechanism 7. The transfer mechanism 9 is a dual-station transfer module, which can realize the grabbing and movement of the metal nameplate in two stations, improving work efficiency. After the metal nameplate is moved into the unloading mechanism 7, another screw jack 4 controls another lifting block 5 to descend as the metal nameplate is placed in. The lifting block 5 stably picks up the processed metal nameplate and places it into the unloading mechanism 7.

[0034] Specifically, the feeding mechanism 6 includes a feeding frame 61, two first sliding plates 62, multiple first adjustment ports 63, multiple first bolt positioning holes 64, two second sliding plates 65, multiple second adjustment ports 66, and multiple second bolt positioning holes 67. The feeding frame 61 is fixedly connected to the workbench 1, and a lifting block 5 is slidably connected inside the feeding frame 61. Both first sliding plates 62 are slidably connected inside the feeding frame 61, and the two first sliding plates 62 are symmetrically distributed. The multiple first adjustment ports 63 are respectively opened at the symmetrical two ends of the feeding frame 61. Each first bolt positioning hole 64 is respectively opened on the two first slide plates 62, and the multiple first bolt positioning holes 64 are respectively corresponding to the multiple first adjustment ports 63. The two second slide plates 65 are slidably connected in the feeding frame 61, and the two second slide plates 65 are movable through the two first slide plates 62. The multiple second adjustment ports 66 are respectively opened on the symmetrical two sides of the feeding frame 61. The multiple second bolt positioning holes 67 are respectively opened on the two second slide plates 65, and the multiple second bolt positioning holes 67 are respectively corresponding to the multiple second adjustment ports 66.

[0035] In this embodiment, stacked metal nameplates are placed inside the feeding frame 61. The two first sliding plates 62 are adjusted to accommodate the length of the metal nameplates by adjusting their spacing, and the two second sliding plates 65 are adjusted to accommodate the width of the metal nameplates by adjusting their spacing. After the two first sliding plates 62 and the two second sliding plates 65 are adjusted, multiple bolts are passed through multiple first adjustment ports 63 and multiple second adjustment ports 66, so that the multiple bolts are threaded into multiple first bolt positioning holes 64 and multiple second bolt positioning holes 67 respectively. The multiple bolts are fixed in the multiple first bolt positioning holes 64 and multiple second adjustment ports 66, so that the adjusted two first sliding plates 62 and two second sliding plates 65 are kept fixed in the feeding frame 61, ensuring that when a screw jack 4 lifts a lifting block 5, the metal nameplates in the two first sliding plates 62 and two second sliding plates 65 rise stably for feeding.

[0036] Specifically, the unloading mechanism 7 includes an unloading frame 71, a first rotary pulley 72, a first driven pulley 73, a first belt 74, two upper adjusting bars 75, two sets of unloading column assemblies 76, a second rotary pulley 77, a second driven pulley 78, a second belt 79, two lower adjusting bars 710, and two unloading plates 711. The unloading frame 71 is fixedly connected to the workbench 1, and a lifting block 5 is slidably connected inside the unloading frame 71. The first rotary pulley 72 and the first driven pulley 73 are both rotatably connected to the unloading frame 71. The first belt 74 is drivingly connected between the first rotary pulley 72 and the first driven pulley 73. The two upper adjusting bars 75 are both fixedly connected to the first belt 74, and the connection between the two upper adjusting bars 75 and the first belt 74 is... The joints are staggered. Two sets of feed column assemblies 76 are fixedly connected to the adjacent ends of two upper adjustment strips 75, and the two sets of feed column assemblies 76 are located inside the feed frame 71. The second knob pulley 77 and the second driven pulley 78 are both rotatably connected to the feed frame 71. The second belt 79 is driven between the second knob pulley 77 and the second driven pulley 78. The two lower adjustment strips 710 are both fixedly connected to the second belt 79 and move through the feed frame 71. The joints between the two lower adjustment strips 710 and the second belt 79 are staggered. The two feed plates 711 are fixedly connected to the two lower adjustment strips 710, and the two feed plates 711 are located inside the feed frame 71 and correspond to the two sets of feed column assemblies 76.

[0037] In this embodiment, the transfer mechanism 9 places the laser-engraved metal nameplate into the unloading frame 71. By rotating the first knob pulley 72, the first belt 74 is driven, which drives the two upper adjustment strips 75 to adjust the spacing. The adjusted upper adjustment strips 75 make the two sets of unloading column assemblies 76 adapt to the width of the metal nameplate. By rotating the second knob pulley 77, the second belt 79 is driven, which drives the two lower adjustment strips 710 to adjust the spacing. The adjusted lower adjustment strips 710 make the two unloading plates 711 adapt to the length of the nameplate. The two unloading plates 711 and the two sets of unloading column assemblies 76 place the metal nameplate in the center of the unloading frame 71, making the metal nameplate stacked neatly. When the metal nameplate is stacked, a screw jack 4 drives a lifting block 5 to descend. The lifting block 5 receives the descending metal nameplate, so that the metal nameplate is smoothly placed between the two unloading plates 711 and the two sets of unloading column assemblies 76 for stacking.

[0038] Specifically, the transfer mechanism 9 includes a slide rail module 91, a lifting cylinder 92, a transfer plate 93, and a suction cup assembly 94. The slide rail module 91 is fixedly connected to the bottom end of the worktable 1. The lifting cylinder 92 is slidably connected to the slide rail module 91. The transfer plate 93 is fixedly connected to the output end of the lifting cylinder 92 and extends through to the upper side of the worktable 1. The suction cup assembly 94 is fixedly connected to the transfer plate 93 and corresponds to the loading frame 61, the unloading frame 71, and the suction cup module 8.

[0039] In this embodiment, the slide rail module 91 controls the movement of the lifting cylinder 92, and the lifting cylinder 92 controls the lifting of the transfer plate 93, so that the suction cup assembly 94 can move axially in two directions, thereby transporting the metal nameplate, moving the metal nameplate from the loading frame 61 to the suction cup module 8, and then from the suction cup module 8 to the unloading frame 71.

[0040] Specifically, two sensors 10 are fixedly connected to the workbench 1, and the two sensors 10 correspond to the loading frame 61 and the unloading frame 71 respectively.

[0041] In this embodiment, two sensors 10 are used to detect metal nameplates, which facilitates the two screw jacks 4 to control the two lifting blocks 5 to lift and unload the metal nameplates.

[0042] Specifically, each of the two first sliding plates 62 has a first arc-shaped groove 11 at one end that is close to each other, and each of the two upper adjusting strips 75 has a second arc-shaped groove 12 at one end that is close to each other.

[0043] In this embodiment, the two first arc-shaped grooves 11 and the two second arc-shaped grooves 12 can be adapted to the arc-shaped nameplate, so that the arc-shaped nameplate can be stably loaded and unloaded in the loading frame 61 and the unloading frame 71.

[0044] Working principle: By placing stacked metal nameplates within two first sliding plates 62 and two second sliding plates 65, a screw jack 4 controls a lifting block 5 to rise. The lifting block 5 slides upward within the loading frame 61, raising and feeding the metal nameplates. The slide rail module 91 controls the movement of the lifting cylinder 92, which in turn controls the lifting of the transfer plate 93. This allows the suction cup assembly 94 to move axially in two directions, thus transporting the metal nameplates from the loading frame 61 onto the suction cup module 8. The suction cup module 8 then picks up the metal nameplates. The attachment is fixed so that the metal nameplate corresponds to the laser engraver 3. The laser engraver 3 performs laser engraving on the metal nameplate. After the metal nameplate is laser engraved, the suction cup assembly 94 grabs the metal nameplate in the feeding mechanism 6 again and transfers it to the suction cup module 8. At the same time, the suction cup assembly 94 will grab and transfer the laser-engraved metal nameplate between the two unloading plates 711 and the two sets of unloading column assemblies 76. Another screw jack 4 controls another lifting block 5 to descend as the metal nameplate is placed in. The lifting block 5 slides down in the unloading frame 71 and stably stacks and picks up the processed metal nameplate.

[0045] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model based on the technical solution and its improved concept should be covered within the protection scope of the present utility model.

Claims

1. A metal nameplate laser engraving device, comprising a worktable (1), characterized in that: The top of the workbench (1) is fixedly connected to a lifting column (2), and a laser engraver (3) is installed on the lifting column (2). The bottom of the workbench (1) is fixedly connected to two screw jacks (4), and each of the two screw jacks (4) is equipped with a lifting block (5). The workbench (1) is equipped with a feeding mechanism (6) and a discharging mechanism (7), and the two lifting blocks (5) correspond to the feeding mechanism (6) and the discharging mechanism (7) respectively. The workbench (1) is fixedly connected to a suction cup module (8), and the suction cup module (8) is located between the feeding mechanism (6) and the discharging mechanism (7) and corresponds to the laser engraver (3). The workbench (1) is equipped with a transfer mechanism (9), and the transfer mechanism (9) corresponds to the feeding mechanism (6), the discharging mechanism (7) and the suction cup module (8).

2. The metal nameplate laser engraving equipment according to claim 1, characterized in that: The feeding mechanism (6) includes a feeding frame (61), two first sliding plates (62), multiple first adjustment ports (63), multiple first bolt positioning holes (64), two second sliding plates (65), multiple second adjustment ports (66), and multiple second bolt positioning holes (67). The feeding frame (61) is fixedly connected to the workbench (1), and a lifting block (5) is slidably connected inside the feeding frame (61). The two first sliding plates (62) are slidably connected inside the feeding frame (61), and the two first sliding plates (62) are symmetrically distributed. The multiple first adjustment ports (63) are respectively opened on the symmetrical two sides of the feeding frame (61). Multiple first bolt positioning holes (64) are respectively opened on two first slide plates (62), and multiple first bolt positioning holes (64) are respectively corresponding to multiple first adjustment ports (63). Two second slide plates (65) are slidably connected in the loading frame (61), and two second slide plates (65) are movable through the two first slide plates (62). Multiple second adjustment ports (66) are respectively opened on the symmetrical two sides of the loading frame (61). Multiple second bolt positioning holes (67) are respectively opened on two second slide plates (65), and multiple second bolt positioning holes (67) are respectively corresponding to multiple second adjustment ports (66).

3. The metal nameplate laser engraving equipment according to claim 2, characterized in that: The feeding mechanism (7) includes a feeding frame (71), a first rotary pulley (72), a first driven pulley (73), a first belt (74), two upper adjustment bars (75), two sets of feeding column assemblies (76), a second rotary pulley (77), a second driven pulley (78), a second belt (79), two lower adjustment bars (710), and two feeding plates (711). The feeding frame (71) is fixedly connected to the workbench (1), and a lifting block (5) is slidably connected inside the feeding frame (71). The first rotary pulley (72) and the first driven pulley (73) are rotatably connected to the feeding frame (71). The first belt (74) is driven between the first rotary pulley (72) and the first driven pulley (73). The two upper adjustment bars (75) are fixedly connected to the first belt (74), and the two upper adjustment bars (75) and the first belt (76) are connected to each other. 4) The connection points are staggered. The two sets of feeding column assemblies (76) are fixedly connected to the two upper adjustment strips (75) at their close ends. The two sets of feeding column assemblies (76) are located inside the feeding frame (71). The second knob pulley (77) and the second driven pulley (78) are rotatably connected to the feeding frame (71). The second belt (79) is driven between the second knob pulley (77) and the second driven pulley (78). The two lower adjustment strips (710) are fixedly connected to the second belt (79) and move through the feeding frame (71). The connection points between the two lower adjustment strips (710) and the second belt (79) are staggered. The two feeding plates (711) are fixedly connected to the two lower adjustment strips (710). The two feeding plates (711) are located inside the feeding frame (71) and correspond to the two sets of feeding column assemblies (76).

4. The metal nameplate laser engraving equipment according to claim 3, characterized in that: The transfer mechanism (9) includes a slide rail module (91), a lifting cylinder (92), a transfer plate (93), and a suction cup assembly (94). The slide rail module (91) is fixedly connected to the bottom end of the workbench (1). The lifting cylinder (92) is slidably connected to the slide rail module (91). The transfer plate (93) is fixedly connected to the output end of the lifting cylinder (92) and extends through to the upper side of the workbench (1). The suction cup assembly (94) is fixedly connected to the transfer plate (93) and corresponds to the loading frame (61), the unloading frame (71), and the suction cup module (8).

5. The metal nameplate laser engraving equipment according to claim 4, characterized in that: Two sensors (10) are fixedly connected to the workbench (1), and the two sensors (10) correspond to the loading frame (61) and the unloading frame (71) respectively.

6. The metal nameplate laser engraving equipment according to claim 5, characterized in that: The two first slide plates (62) are provided with a first arc groove (11) at their close ends, and the two upper adjustment bars (75) are provided with a second arc groove (12) at their close ends.