Transfer device for laser marking

By introducing buffer and fixed structures into the laser marking and load transfer device, the material offset and shedding problems caused by vibration are solved, and the stability and positioning accuracy of the material are improved.

CN223084029UActive Publication Date: 2025-07-11HUNAN KEYISUO INTELLIGENT EQUIPMENT CO LTD
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Patent Information

Application Number
CN202421646303.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-12
Publication Date
2025-07-11
Estimated Expiration
2034-07-12

AI Technical Summary

Technical Problem

The existing laser marking and load transfer devices are prone to vibration and impact forces when the robotic arm or conveyor belt moves quickly or rises, resulting in material position offset, fall off or unstable absorption.

Method used

A load transfer device including a transverse shifting mechanism, a lifting mechanism, an installation structure, a buffer structure and a suction cup structure are designed. Vibration and impact forces are absorbed through the buffer assembly and the elastic reset structure, and additional support force is provided by a hydraulic rod to prevent material from falling off, and the stability of the device is improved through the fixing device.

Benefits of technology

It effectively reduces the impact of vibration on the material, improves the stability and positioning accuracy of the material, ensures the operating accuracy and repeated positioning accuracy of the robotic arm, and prevents the material from falling off during violent vibration.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a transferring device for laser marking. The transferring device comprises a transverse moving mechanism, a lifting mechanism, a mounting structure, a buffering structure and a suction cup structure. The output end of the transverse moving mechanism is connected with the lifting mechanism, the output end of the lifting mechanism is connected with the mounting structure, and the suction cup structure is connected with the mounting structure through the buffering structure. The buffering structure comprises a supporting plate, two buffering assemblies and four elastic reset structures, two through grooves are formed in the middle of the upper end face of the suction cup structure side by side, and each through groove is detachably connected with the bottom of the corresponding buffering assembly. According to the transferring device for laser marking, the problem that the position of materials deviates due to the fact that a transferring device in the related technology cannot buffer vibration generated in the moving process is solved.
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Description

Technical Field

[0001] The utility model belongs to the field of laser marking equipment, and particularly relates to a transfer device for laser marking. Background Art

[0002] The transfer device for laser marking is an efficient and precise device used to mark the surface of an object through laser technology. Its main function is to move the object to be marked from one position to the marking area and move the object out after marking. This device is widely used in various manufacturing industries, such as electronic products, auto parts, medical devices, etc. During the process of sucking materials by the transfer device for laser marking, when the robotic arm or conveyor belt moves or lifts quickly, relatively large vibrations and impact forces may be generated. Since the transfer device in the related technology cannot buffer the vibrations generated during the movement, the problem of the position of the material shifting occurs. Especially when the vibration is relatively large, it is easy to cause the material to fall off or be unstably sucked. Summary of the Invention

[0003] In view of this, the utility model aims to solve at least one of the related technical problems to a certain extent.

[0004] To achieve the above object, the technical solution of the utility model is realized as follows:

[0005] A transfer device for laser marking includes a transverse movement mechanism, a lifting mechanism, a mounting structure, a buffer structure, and a suction cup structure;

[0006] The output end of the transverse movement mechanism is connected to the lifting mechanism, the output end of the lifting mechanism is connected to the mounting structure, and the suction cup structure is connected to the mounting structure through the buffer structure;

[0007] The buffer structure includes a support plate, two buffer components, and four elastic reset structures. Two through grooves are arranged in parallel in the middle of the upper end surface of the suction cup structure, and each through groove is detachably connected to the bottom of one buffer component. The top of the buffer component is detachably connected to the lower end surface of the support plate. The four elastic reset structures are evenly distributed between the support plate and the suction cup structure. The top of the elastic reset structure is connected to the support plate, the bottom of the elastic reset structure is connected to the suction cup structure, and the upper end surface of the support plate is connected to the mounting structure.

[0008] Further, the buffer component includes a first mounting plate and two hydraulic rods. A groove is arranged inside the first mounting plate, and the two hydraulic rods are symmetrically arranged in the groove. The first mounting plate is detachably connected to the through groove, and the top of each hydraulic rod is connected to the support plate.

[0009] Further, the elastic reset structure includes a reset spring, a guiding slide bar and a limiting block. The guiding slide bar penetrates through the side support plate of the suction cup structure. The top of the guiding slide bar is threadedly connected to the support plate. The limiting block is arranged at the bottom of the guiding slide bar. The reset spring is sleeved outside the guiding slide bar and is located between the support plate and the suction cup structure.

[0010] Further, the mounting structure includes a support base, a mounting base, two fixing devices and two connecting plates. The cross-section of the mounting base is C-shaped. The support base is arranged in the middle of the inner side of the mounting base. The top of the support base is connected to the output end of the lifting mechanism. The two connecting plates are symmetrically arranged on the upper end surface of the support plate. Both the left and right ends of the mounting base are connected and fixed to the connecting plates through a fixing device.

[0011] Further, a plurality of rib plates are arranged at the connection position between the support base and the mounting base.

[0012] Further, the fixing device includes a fixing screw, two fixing nuts and two long slots. One long slot is correspondingly arranged at the end of each of the connecting plate and the mounting base. The fixing screw penetrates through the two long slots, and the two long slots are connected and fixed through the two fixing nuts.

[0013] Further, the suction cup structure includes a second mounting plate, two side support plates and a plurality of vacuum suction cups. The two side support plates are symmetrically arranged at the left and right ends of the second mounting plate. The plurality of vacuum suction cups are arranged in a row on the lower end surface of the second mounting plate.

[0014] Further, the transverse movement mechanism includes a transverse movement lead screw, a transverse movement support plate, a driving motor, a transverse movement slider and two third mounting plates. The cross-section of the transverse movement support plate is C-shaped. The transverse movement lead screw penetrates through the left and right ends of the transverse movement support plate. The transverse movement slider is threadedly connected to the transverse movement lead screw. The output end of the driving motor is connected to the end of the transverse movement lead screw. The two third mounting plates are symmetrically arranged on the upper end surface of the transverse movement support plate.

[0015] Further, the lifting mechanism includes a lifting cylinder and a fourth mounting plate. The lifting cylinder is connected to the transverse movement slider through the fourth mounting plate. The telescopic rod of the lifting cylinder is connected to the support base.

[0016] Compared with the prior art, the transfer device for laser marking of the present utility model has the following advantages:

[0017] 1. The buffer components and elastic reset structure included in the buffer structure can effectively absorb vibrations and impact forces during mechanical movement, reduce the impact on the suction cup structure and the materials it sucks, thereby improving the stability and positioning accuracy of the materials. By setting an elastic reset structure between the suction cup structure and the support plate, flexible support can be provided when the materials are vibrated, keeping the position of the materials stable and preventing displacement due to minor vibrations. The hydraulic rod in the buffer components provides additional buffer support. When the equipment encounters severe vibrations during lifting or moving, the hydraulic rod can provide additional supporting force to prevent the suction cup structure from losing its adsorption force and causing the materials to fall off. The reset spring and guiding slide rod in the buffer structure can ensure that the suction cup can quickly return to its initial position after being vibrated or impacted, improving the operation accuracy and repeated positioning accuracy of the robotic arm.

[0018] 2. The fixing device can firmly fix the mounting base and the connecting plate together through the combination of fixing screws, fixing nuts and long slots, effectively improving the stability of the entire transfer device and preventing loosening or displacement during operation. The design of the long slots gives the fixing device a certain adjustment space. By adjusting the position of the fixing screw in the long slot, the relative position between the mounting base and the connecting plate can be precisely adjusted to adapt to different installation requirements and working conditions. Brief Description of the Drawings

[0019] The drawings forming a part of the present utility model are used to provide a further understanding of the present utility model. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation to the present utility model. In the drawings:

[0020] Figure 1 Schematic diagram of a transfer device for laser marking according to an embodiment of the present utility model;

[0021] Figure 2 Schematic diagram of the mounting structure according to an embodiment of the present utility model;

[0022] Figure 3 Schematic diagram of the buffer structure according to an embodiment of the present utility model;

[0023] Figure 4 Schematic diagram of the transverse movement mechanism structure according to an embodiment of the present utility model;

[0024] Figure 5 Schematic diagram of the suction cup structure according to an embodiment of the present utility model.

[0025] Description of the reference numerals:

[0026] 101. Second mounting plate; 102. Rib plate; 103. Side support plate; 201. Vacuum suction cup; 301. Elastic reset structure; 302. Hydraulic rod; 303. First mounting plate; 401. Support plate; 402. Connecting plate; 501. Mounting base; 502. Support base; 503. Fixing device; 601. Lifting mechanism; 701. Transverse moving support plate; 702. Third mounting plate; 703. Transverse moving lead screw; 704. Transverse moving slider. Detailed implementation mode

[0027] It should be noted that, without conflict, the embodiments in the present invention and the features in the embodiments can be combined with each other.

[0028] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present invention, unless otherwise specified, the meaning of "a plurality" is two or more.

[0029] In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", "connection" should be understood in a broad sense. For example, it 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 directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood through specific situations.

[0030] The present invention will be described in detail below with reference to the drawings and in combination with the embodiments.

[0031] A transfer device for laser marking, as Figure 1 shown, includes a transverse moving mechanism, a lifting mechanism 601, a mounting structure, a buffering structure and a suction cup structure; the output end of the transverse moving mechanism is connected to the lifting mechanism 601, the output end of the lifting mechanism 601 is connected to the mounting structure, and the suction cup structure is connected to the mounting structure through the buffering structure;

[0032] As shown Figure 3 in the figure, the buffer structure includes a support plate 401, two buffer components and four elastic reset structures 301. In the middle of the upper end surface of the suction cup structure, two through grooves are arranged in parallel, and each through groove is detachably connected to the bottom of a buffer component. The top of the buffer component is detachably connected to the lower end surface of the support plate 401. The four elastic reset structures 301 are evenly distributed between the support plate 401 and the suction cup structure. Each elastic reset structure 301 is located at the corner position of the upper end surface of the support plate 401. The top of the elastic reset structure 301 is connected to the support plate 401, and the bottom of the elastic reset structure 301 is connected to the suction cup structure. The upper end surface of the support plate 401 is connected to the installation structure. In this embodiment, the buffer component includes a first mounting plate 303 and two hydraulic rods 302. A groove is arranged inside the first mounting plate 303, and the two hydraulic rods 302 are symmetrically arranged in the groove. The first mounting plate 303 and the through groove are connected by a plurality of screws, and the top of each hydraulic rod 302 is connected to the support plate 401. The elastic reset structure 301 includes a return spring, a guiding slide rod and a limiting block. The guiding slide rod penetrates through the side support plate 103 of the suction cup structure. The top of the guiding slide rod is threadedly connected to the support plate 401. The limiting block is arranged at the bottom of the guiding slide rod. The return spring is sleeved outside the guiding slide rod, and the return spring is located between the support plate 401 and the suction cup structure. The buffer components and the elastic reset structures 301 included in the buffer structure can effectively absorb the vibration and impact force in mechanical movement, reduce the influence on the suction cup structure and the materials it sucks, thereby improving the stability and positioning accuracy of the materials. By arranging the elastic reset structures 301 between the suction cup structure and the support plate 401, flexible support can be provided when the materials are vibrated, the position of the materials can be kept stable, and the materials will not be displaced due to tiny vibrations. The hydraulic rods 302 in the buffer components provide additional buffer support. When the equipment encounters severe vibrations during lifting or moving, the hydraulic rods 302 can provide additional support force to prevent the suction cup structure from losing the adsorption force and causing the materials to fall off. The return spring and the guiding slide rod in the buffer structure can ensure that the suction cup can quickly return to the initial position after being vibrated or impacted, improving the operation accuracy and repeated positioning accuracy of the robotic arm.

[0033] As shown Figure 2 in the figure, the installation structure includes a support base 502, an installation base 501, two fixing devices 503 and two connecting plates 402. The cross section of the installation base 501 is C-shaped. The support base 502 is arranged in the middle of the inner side of the installation base 501. The top of the support base 502 is connected to the output end of the lifting mechanism 601. The two connecting plates 402 are symmetrically arranged on the upper end surface of the support plate 401. The left and right ends of the installation base 501 are respectively connected and fixed to the connecting plates 402 through a fixing device 503. In this embodiment, a plurality of rib plates 102 are arranged at the connection position between the support base 502 and the installation base 501.

[0034] The fixing device 503 includes a fixing screw, two fixing nuts and two long slots. One long slot is correspondingly provided at each end of the connecting plate 402 and the mounting base 501. The fixing screw passes through the two long slots, and the two long slots are connected and fixed by the two fixing nuts. Through the combination of the fixing screw, the fixing nuts and the long slots, the fixing device 503 can firmly fix the mounting base 501 and the connecting plate 402 together, effectively improving the stability of the entire transfer device and preventing loosening or displacement during operation. The design of the long slots allows the fixing device 503 to have a certain adjustment space. By adjusting the position of the fixing screw in the long slots, the relative position between the mounting base 501 and the connecting plate 402 can be precisely adjusted to adapt to different installation requirements and working conditions.

[0035] The suction cup structure includes a second mounting plate 101, two side support plates 103 and a plurality of vacuum suction cups 201. The two side support plates 103 are symmetrically arranged at the left and right ends of the second mounting plate 101, and the plurality of vacuum suction cups 201 are arranged on the lower end surface of the second mounting plate 101.

[0036] The transverse movement mechanism includes a transverse movement lead screw 703, a transverse movement support plate 701, a driving motor, a transverse movement slider 704 and two third mounting plates 702. The cross-section of the transverse movement support plate 701 is C-shaped. The transverse movement lead screw 703 passes through the left and right ends of the transverse movement support plate 701. The transverse movement slider 704 is threadedly connected to the transverse movement lead screw 703. The output end of the driving motor is connected to the end of the transverse movement lead screw 703. The two third mounting plates 702 are symmetrically arranged on the upper end surface of the transverse movement support plate 701. The lifting mechanism 601 includes a lifting cylinder and a fourth mounting plate. The lifting cylinder is connected to the transverse movement slider 704 through the fourth mounting plate, and the telescopic rod of the lifting cylinder is connected to the support base 502.

[0037] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A transfer device for laser marking, characterized in that: It includes a transverse movement mechanism, a lifting mechanism (601), a mounting structure, a buffer structure and a suction cup structure; The output end of the transverse movement mechanism is connected to the lifting mechanism (601), the output end of the lifting mechanism (601) is connected to the mounting structure, and the suction cup structure is connected to the mounting structure through the buffer structure; The buffer structure includes a support plate (401), two buffer components and 4 elastic reset structures (301). Two through grooves are arranged in parallel in the middle of the upper end surface of the suction cup structure, and each through groove is detachably connected to the bottom of one of the buffer components. The top of the buffer component is detachably connected to the lower end surface of the support plate (401). The 4 elastic reset structures (301) are evenly distributed between the support plate (401) and the suction cup structure. The top of the elastic reset structure (301) is connected to the support plate (401), and the bottom of the elastic reset structure (301) is connected to the suction cup structure. The upper end surface of the support plate (401) is connected to the mounting structure.

2. The transfer device for laser marking according to claim 1, wherein: The buffer component includes a first mounting plate (303) and two hydraulic rods (302). A groove is provided inside the first mounting plate (303), and the two hydraulic rods (302) are symmetrically arranged in the groove. The first mounting plate (303) is detachably connected to the through groove, and the top of each hydraulic rod (302) is connected to the support plate (401).

3. The transfer device for laser marking according to claim 1, characterized in that: The elastic reset structure (301) includes a reset spring, a guiding slide rod and a limiting block. The guiding slide rod penetrates through the side support plate (103) of the suction cup structure. The top of the guiding slide rod is threadedly connected to the support plate (401). The limiting block is arranged at the bottom of the guiding slide rod. The reset spring is sleeved outside the guiding slide rod, and the reset spring is located between the support plate (401) and the suction cup structure.

4. A transfer device for laser marking according to any one of claims 1-3, characterized in that: The mounting structure includes a support base (502), a mounting base (501), two fixing devices (503) and two connecting plates (402). The cross section of the mounting base (501) is C-shaped. The support base (502) is arranged in the middle inside the mounting base (501). The top of the support base (502) is connected to the output end of the lifting mechanism (601). The two connecting plates (402) are symmetrically arranged on the upper end surface of the support plate (401). The left and right ends of the mounting base (501) are respectively connected and fixed to the connecting plates (402) through a fixing device (503).

5. The transfer device for laser marking according to claim 4, wherein: A plurality of rib plates (102) are arranged at the connection position between the support base (502) and the mounting base (501).

6. The transfer device for laser marking according to claim 4, characterized in that: The fixing device (503) includes a fixing screw, two fixing nuts and two long slots. A long slot is correspondingly arranged at the end of each of the connecting plate (402) and the mounting base (501). The fixing screw penetrates through the two long slots, and the fixing screw realizes the connection and fixation between the two long slots through the two fixing nuts.

7. The transfer device for laser marking according to claim 4, characterized in that: The suction cup structure includes a second mounting plate (101), two side support plates (103) and a plurality of vacuum suction cups (201). The two side support plates (103) are symmetrically arranged at the left and right ends of the second mounting plate (101), and the plurality of vacuum suction cups (201) are arranged on the lower end surface of the second mounting plate (101).

8. The transfer device for laser marking according to claim 7, characterized in that: The transverse movement mechanism includes a transverse movement lead screw (703), a transverse movement support plate (701), a drive motor, a transverse movement slider (704) and two third mounting plates (702). The cross-section of the transverse movement support plate (701) is C-shaped. The transverse movement lead screw (703) passes through the left and right ends of the transverse movement support plate (701). The transverse movement slider (704) is threadedly connected to the transverse movement lead screw (703). The output end of the drive motor is connected to the end of the transverse movement lead screw (703). The two third mounting plates (702) are symmetrically arranged on the upper end surface of the transverse movement support plate (701).

9. The transfer device for laser marking according to claim 8, characterized in that: The lifting mechanism (601) includes a lifting cylinder and a fourth mounting plate. The lifting cylinder is connected to the transverse movement slider (704) through the fourth mounting plate, and the telescopic rod of the lifting cylinder is connected to the support base (502).