Working platform and machining system

By setting up a dust cover on the working platform of the laser drilling machine equipment, the problem of the transmission assembly being affected by powder or foreign matter is solved, the processing accuracy and efficiency are improved, and the stable operation of the equipment is ensured.

CN222289145UActive Publication Date: 2025-01-03HANS CNC SCI & TECH
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Patent Information

Application Number
CN202323465240.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-18
Publication Date
2025-01-03
Estimated Expiration
2033-12-18

AI Technical Summary

Technical Problem

When the existing laser drilling machine equipment drives the working platform to move, debris or dust generated by processing may fall on the transmission assembly, causing the transmission to be affected and reducing processing accuracy and efficiency.

Method used

A working platform is designed, including a base, a workbench assembly, a driving mechanism and a dust cover. The dust cover is arranged on the driving mechanism and can be folded and unfolded when the workbench assembly moves to prevent powder or foreign objects from falling off.

Benefits of technology

Through the design of the dustproof cover, powder or foreign matter can be effectively prevented from falling off, processing accuracy and operating stability are improved, the normal operation of the transmission assembly is ensured, and processing efficiency and safety are improved.

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Abstract

The utility model discloses a working platform and a machining system.The working platform comprises a base, a working table assembly, a driving mechanism and a dustproof cover, the working table assembly is slidably connected to the base, and the driving mechanism is arranged on the base, connected with the working table assembly and used for driving the working table assembly to move relative to the base; the dustproof cover covers at least part of the driving mechanism, one end of the dustproof cover is connected to the base, the other end of the dustproof cover is connected to the workbench assembly, and the dustproof cover can be switched between a folded state and an unfolded state along with movement of the workbench assembly. According to the working platform, the dustproof cover is arranged, so that powder or foreign matter generated during machining is prevented from falling on the transmission assembly when the transmission assembly drives the working platform to move, and therefore the machining precision of the working platform and the safety and stability of the working platform during operation are guaranteed.
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Description

Technical Field

[0001] The present application relates to the field of high-speed and high-precision laser drilling machine equipment, and specifically to a working platform and a processing system. Background Art

[0002] With the widespread application of laser drilling in the electronic circuit board industry, product processing is facing the requirements of high efficiency and high precision. Therefore, it is very important to improve the accuracy and efficiency of processing equipment.

[0003] In the prior art, when the transmission assembly drives the working platform to move, impurities such as debris or dust generated during processing may fall onto the transmission assembly, causing the transmission of the transmission assembly to be affected, thereby reducing the processing accuracy and affecting the work efficiency. Utility Model Content

[0004] In order to overcome the problems existing in the above-mentioned prior art, the main purpose of the present application is to provide a working platform and a processing system that can improve processing accuracy and processing efficiency.

[0005] In order to achieve the above objectives, this application specifically adopts the following technical solutions:

[0006] A working platform, comprising:

[0007] Base;

[0008] A workbench assembly, wherein the workbench assembly is slidably connected to the base;

[0009] A driving mechanism, the driving mechanism is disposed on the base and connected to the workbench assembly, and is used to drive the workbench assembly to move relative to the base;

[0010] A dust cover is provided on at least a portion of the driving mechanism, and one end of the dust cover is connected to the base, and the other end of the dust cover is connected to the workbench assembly, so that the dust cover can be converted between a folded state and an unfolded state as the workbench assembly moves.

[0011] In some embodiments, the driving mechanism includes a first screw drive assembly and a second screw drive assembly, the workbench assembly is connected to the first screw drive assembly, the first screw drive assembly is used to drive the workbench assembly to move along a first direction, the second screw drive assembly is arranged on the base and connected to the first screw drive assembly, the second screw drive assembly is used to drive the first screw drive assembly and the workbench assembly to move respectively along the second direction, and the dust cover is arranged on the first screw drive assembly and / or the second screw drive assembly.

[0012] In some embodiments, when the dust cover is provided on the second screw drive assembly, a plurality of the dust covers are provided, and the plurality of dust covers are respectively provided on both sides of the workbench assembly.

[0013] In some embodiments, the work platform also includes a connecting plate, which is slidably connected to the base, the workbench assembly is slidably connected to the connecting plate, the first screw drive assembly is arranged on the connecting plate, and the second screw drive assembly is connected to the connecting plate.

[0014] In some embodiments, the first screw drive assembly includes a first motor, a first screw and a first connecting member, and the second screw drive assembly includes a second motor, a second screw and a second connecting member, the first motor is arranged on the connecting plate, one end of the first screw is connected to the first motor, the first connecting member is threadedly connected to the first screw, the workbench assembly is connected to the first connecting member, the second motor is arranged on the base, one end of the second screw is connected to the second motor, the second connecting member is threadedly connected to the second screw, and the connecting plate is connected to the second connecting member.

[0015] In some embodiments, the first screw drive assembly further includes a first limit member, and the second screw drive assembly further includes a second limit member, the first limit member is disposed at an end of the first screw away from the first motor, and the second limit member is disposed at an end of the second screw away from the second motor.

[0016] In some embodiments, the working platform also includes a first guide mechanism and a second guide mechanism, the first guide mechanism includes a first guide rail and a first slider, the second guide mechanism includes a second guide rail and a second slider, the first guide rail is arranged on the connecting plate, the workbench assembly is slidably connected to the first guide rail through the first slider, the second guide rail is arranged on the base, and the connecting plate is slidably connected to the second guide rail through the second slider.

[0017] In some embodiments, the work platform also includes a first grating scale and a second grating scale, the first grating scale is arranged on the connecting plate and extends along the first direction, and the first grating scale is used to measure the displacement of the workbench assembly in the first direction; the second grating scale is arranged on the base and extends along the second direction, and the second grating scale is used to measure the displacement of the workbench assembly in the second direction.

[0018] In some embodiments, the connecting plate is a hollow structure.

[0019] In some embodiments, the work platform further includes a drag chain box, which is disposed on the base and is used to place the drag chain.

[0020] In some embodiments, the base is provided with a groove, and the driving mechanism is disposed in the groove.

[0021] A processing system comprises a processing device and any one of the above-mentioned working platforms, wherein the processing device is used for processing a workpiece placed on the working platform.

[0022] The present application discloses a work platform, which includes a base, a workbench assembly, a driving mechanism and a dust cover, wherein the workbench assembly is slidably connected to the base, the driving mechanism is arranged on the base, and the driving mechanism is connected to the workbench assembly, and is used to drive the workbench assembly to move relative to the base, and the dust cover is arranged on at least part of the driving mechanism, and one end of the dust cover is connected to the base, and the other end of the dust cover is connected to the workbench assembly, so that the dust cover can be converted between a folded state and an unfolded state with the movement of the workbench assembly. The present application is provided with a dust cover to prevent powder or foreign matter generated by processing from falling on the transmission assembly when the transmission assembly drives the workbench to move, thereby ensuring the processing accuracy of the work platform and the safety and stability of the work platform during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A schematic diagram of the structure of the working platform provided in the embodiment of the present application from an axial perspective;

[0024] Figure 2 A schematic diagram of the structure of the working platform provided in the embodiment of the present application from another perspective;

[0025] Figure 3 A schematic diagram of the structure of a top view of a connecting plate of a working platform provided in an embodiment of the present application;

[0026] Figure 4 A schematic diagram of the structure of a workbench assembly of a work platform provided in an embodiment of the present application when viewed from above;

[0027] Figure 5 A schematic diagram of the structure of a connecting plate of a working platform provided in an embodiment of the present application when viewed from above;

[0028] Figure 6 A schematic diagram of the structure of a top view of a second screw drive assembly of a working platform provided in an embodiment of the present application.

[0029] Reference numerals:

[0030] 1. Base; 11. Groove; 2. Driving mechanism; 21. First screw drive assembly; 210. First motor; 211. First screw; 212. First connecting piece; 213. First limit piece; 22. Second screw drive assembly; 220. Second motor; 221. Second screw; 222. Second limit piece; 223. Second connecting piece; 3. Connecting plate; 4. Workbench assembly; 41. First workbench; 42. Second workbench; 5. Dust cover; 6. First guide mechanism; 61. First guide rail; 62. First slider; 7. Second guide mechanism; 71. Second guide rail; 72. Second slider; 8. First grating ruler; 9. Second grating ruler; 10. Drag chain box. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and advantages of the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0032] In the description of this application, unless otherwise clearly specified and limited, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance; unless otherwise specified or explained, the term "multiple" refers to two or more, and the term "multiple" refers to two or more; the terms "connected", "fixed", etc. should be understood in a broad sense, for example, "connected" can be a fixed connection, a detachable connection, an integral connection, or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0033] In the description of this specification, it should be understood that the directional words such as "upper" and "lower" described in the embodiments of the present application are described at the angles shown in the accompanying drawings and should not be understood as limiting the embodiments of the present application. In addition, in the context, it should also be understood that when it is mentioned that an element is connected to another element "upper" or "lower", it can not only be directly connected to another element "upper" or "lower", but also indirectly connected to another element "upper" or "lower" through an intermediate element.

[0034] It should be noted that, in the following figures, the dust cover 5 is in an unconnected state to facilitate the display of the structure of the driving mechanism 2 .

[0035] Reference Figure 1 and Figure 2 As shown, Figure 1 This is a schematic diagram of the structure of the working platform provided in the embodiment of the present application from an axial perspective. Figure 2A schematic diagram of the structure of the work platform provided in the embodiment of the present application from another perspective. The present embodiment discloses a work platform, which includes a base 1, a workbench assembly 4, a drive mechanism 2, a connecting plate 3 and a dust cover 5. The drive mechanism 2 includes a first screw drive assembly 21 and a second screw drive assembly 22. The first screw drive assembly 21 is arranged on the connecting plate 3. The workbench assembly 4 is connected to the first screw drive assembly 21, and the workbench assembly 4 is slidably connected to the connecting plate 3. The first screw drive assembly 21 is used to drive the workbench assembly 4 to move in a first direction. The second screw drive assembly 22 is arranged on the base 1 and connected to the connecting plate 3. The connecting plate 3 is slidably connected to the base 1. The second screw drive assembly 22 is used to drive the connecting plate 3 to move in a second direction, thereby driving the workbench assembly 4 to move in the second direction. There are multiple dust covers 5, which are respectively arranged on both sides of the workbench assembly 4 and covered on the second screw drive assembly 22, and one end of the dust cover 5 is connected to the end of the base 1, and the other end of the dust cover 5 is connected to the workbench assembly 4. Multiple dust covers 5 are also respectively arranged on both sides of the workbench assembly 4 and covered on the first screw drive assembly 21, and one end of the dust cover 5 is connected to the end of the connecting plate 3, and the other end of the dust cover 5 is connected to the workbench assembly 4, so that the dust cover 5 can be converted between the folded state and the unfolded state with the movement of the workbench assembly 4, wherein the first direction is Figure 1 The middle X direction, the second direction is Figure 1 The middle Y direction, the third direction is Figure 1 In the Z direction, the first direction, the second direction and the third direction are perpendicular to each other.

[0036] In this embodiment, the dust cover 5 is provided on the first screw drive assembly 21 and the second screw drive assembly 22. The dust cover 5 is used to prevent powder or foreign matter generated during processing from falling onto the drive mechanism 2, thereby improving the service life of the drive mechanism 2 and ensuring the safety and stability of the working platform during operation. It can be understood that in other embodiments, the dust cover 5 may also be only provided on the first screw drive assembly 21, or only provided on the second screw drive assembly 22.

[0037] In this embodiment, the base 1 is made of marble, which has the characteristics of high planar accuracy, high hardness, low thermal expansion and contraction coefficient, and strong wear resistance, thereby ensuring that the base 1 has good planar assembly accuracy, small vibration, and low thermal deformation, thereby ensuring the stability and accuracy of the workbench assembly 4 when the drive mechanism 2 drives the workbench assembly 4 to move, thereby improving the processing quality of the product.

[0038] In this embodiment, the base 1 is provided with a groove 11, and the second screw drive assembly 22 is arranged in the groove 11, which prevents the first screw drive assembly 21 and the second screw drive assembly 22 from overlapping and causing the workbench assembly 4 to be too high and the center of gravity to be unstable when the marble base is flat, thereby ensuring the stability of the workbench assembly 4.

[0039] The driving mechanism 2 of the present embodiment is a screw driving mechanism, which has stable transmission, strong impact resistance and high transmission efficiency, ensuring the stability and accuracy of the screw driving mechanism when driving the workbench assembly 4 to move when the work platform is working, thereby improving the processing quality of the product and the processing efficiency of the work platform. In addition, by providing a dust cover 5, powder or foreign matter generated by processing is prevented from falling onto the driving mechanism 2 when the driving mechanism 2 drives the work platform to move, thereby ensuring the processing accuracy of the work platform as well as the safety and stability of the work platform during operation.

[0040] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, Figure 3 This is a schematic diagram of the structure of a top view of a connecting plate of a working platform provided in an embodiment of the present application, Figure 4 This is a schematic diagram of the structure of the workbench assembly of the work platform provided in an embodiment of the present application when viewed from above. Figure 5 A schematic diagram of the structure of the connecting plate of the working platform provided in the embodiment of the present application when viewed from above. The first screw drive assembly 21 includes a first motor 210, a first screw 211 and a first connecting piece 212, and the second screw drive assembly 22 includes a second motor 220, a second screw 221 and a second connecting piece 223. The first motor 210 is arranged on the connecting plate 3, one end of the first screw 211 is connected to the first motor 210, and the length of the first screw 211 extends along the first direction, the first connecting piece 212 is threadedly connected to the first screw 211, and the workbench assembly 4 is connected to the first connecting piece 212. The first motor 210 is used to drive the first screw 211 to rotate so as to drive the first connecting piece 212 to slide along the length extension direction of the first screw 211, thereby driving the workbench assembly 4 to move along the first direction. The second motor 220 is arranged on the base 1, one end of the second screw rod 221 is connected to the second motor 220, and the length of the second screw rod 221 extends along the second direction, the second connecting member 223 is threadedly connected to the second screw rod 221, and the second connecting member 223 is connected to the connecting plate 3, and the second motor 220 is used to drive the second screw rod 221 to rotate to drive the second connecting member 223 to slide along the length extension direction of the second screw rod 221, thereby driving the workbench assembly 4 to move along the second direction.

[0041] In this embodiment, the first screw drive assembly 21 and the second screw drive assembly 22 are arranged in a stacked manner, which reduces the space occupied by the working platform, improves the compactness of the working platform, and facilitates the installation of the working platform.

[0042] In this embodiment, the first screw drive assembly 21 also includes a first limit member 213, and the second screw drive assembly 22 also includes a second limit member 222. The first limit member 213 is arranged at an end of the first screw 211 away from the first motor 210. The first limit member 213 is used to limit the first connecting member 212 to prevent the first connecting member 212 from moving over and damaging the working platform. The second limit member 222 is arranged at an end of the second screw 221 away from the second motor 220. The second limit member 222 is used to limit the second connecting member 223 to prevent the second connecting member 223 from moving over and damaging the working platform.

[0043] In this embodiment, the connecting plate 3 is made of aluminum casting technology. The aluminum alloy has high strength and corrosion resistance, which improves the strength of the connecting plate 3. The aluminum casting process can reduce the thermal deformation of the connecting plate 3 and form a surface with extremely high smoothness, thereby ensuring the stability and accuracy of the screw drive.

[0044] In this embodiment, the connecting plate 3 is configured as a hollow structure, which reduces the weight and cost of the connecting plate 3 and increases the speed at which the screw drives the connecting plate 3. It can be understood that in other embodiments, the connecting plate 3 may also be a solid structure.

[0045] Reference Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, Figure 6 A schematic diagram of a top view of the second screw drive assembly of the working platform provided in the embodiment of the present application. The working platform also includes a first guide mechanism 6 and a second guide mechanism 7, the first guide mechanism 6 includes a first guide rail 61 and a first slider 62, the first guide rail 61 is arranged on the connecting plate 3, and the first guide rail 61 extends in the first direction, the first slider 62 is connected to the workbench assembly 4, the workbench assembly 4 is slidably connected to the first guide rail 61 through the first slider 62, so that the workbench assembly 4 is supported in the third direction by the first guide rail 61 and guided when the workbench assembly 4 moves in the first direction, thereby ensuring the stability of the movement of the workbench assembly 4. The second guide mechanism 7 includes a second guide rail 71 and a second slider 72, the second guide rail 71 is arranged on the base 1, and the second guide rail 71 extends in the second direction, the second slider 72 is connected to the connecting plate 3, the connecting plate 3 is slidably connected to the second guide rail 71 through the second slider 72, so that the connecting plate 3 is supported in the third direction by the second guide rail 71 and guided when the workbench assembly 4 moves in the second direction, thereby ensuring the stability of the movement of the connecting plate 3.

[0046] In this embodiment, four second guide rails 71 are provided, and two second guide rails 71 are provided on both sides of the second screw rod 221, respectively, which improves the stability of the driving mechanism 2 during operation. It can be understood that in other embodiments, the number of second guide rails 71 can be set as needed.

[0047] Reference Figure 1 As shown, the working platform also includes a first grating ruler 8, a second grating ruler 9 and a drag chain box 10. The first grating ruler 8 is arranged on the connecting plate 3 and extends along the first direction. The first grating ruler 8 is used to measure the displacement of the working table assembly 4 in the first direction. The second grating ruler 9 is arranged on the base 1 and extends along the second direction. The second grating ruler 9 is used to measure the displacement of the working table assembly 4 in the second direction. In this embodiment, the displacement accuracy of the working table assembly 4 in the first direction and the second direction is improved by the first grating ruler 8 and the second grating ruler 9, thereby improving the processing accuracy of the working platform and ensuring the processing quality of the product. The drag chain box 10 is arranged on the base 1. The drag chain box 10 is used to place the drag chain. The drag chain is used to pull and protect the cables, oil pipes, air pipes, water pipes, etc. of the working platform, thereby preventing the cables of the working platform from being damaged and damaging the working platform, and improving the compactness of the working platform and reducing the cost.

[0048] Reference Figure 1 As shown, the workbench assembly 4 includes a first workbench 41 and a second workbench 42, the first workbench 41 and the second workbench 42 are respectively connected to the first screw 211 driving assembly 21, the first workbench 41 is provided with a first accommodating cavity, and the second workbench 42 is provided with a second accommodating cavity. The work platform also includes an adsorption mechanism, the adsorption mechanism includes a vacuum generator and an air pipe, the vacuum generator is respectively connected to the first accommodating cavity and the second accommodating cavity through the air pipe, and the vacuum generator is used to generate negative pressure on the first workbench 41 and the second workbench 42 to adsorb the workpiece to be processed, so that the workpiece to be processed can be fixed on the workbench without additional customized fixtures, thereby ensuring stable processing.

[0049] In this embodiment, the workbench assembly 4 includes two workbenches, so that two workpieces can be processed simultaneously, thereby improving processing efficiency. It can be understood that in other embodiments, the workbench assembly 4 may also include one, three, or more than three workbenches.

[0050] Based on this embodiment, a processing system is also disclosed. The processing system includes a processing device and any one of the above working platforms. The processing device is used to process a workpiece placed on the working platform, wherein the processing device can be a laser drilling machine.

[0051] The above is only a preferred specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed in the present application should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. A working platform, characterized in that: include: Base; A workbench assembly, wherein the workbench assembly is slidably connected to the base; A driving mechanism, the driving mechanism is disposed on the base and connected to the workbench assembly, and is used to drive the workbench assembly to move relative to the base; A dust cover is provided on at least a portion of the driving mechanism, and one end of the dust cover is connected to the base, and the other end of the dust cover is connected to the workbench assembly, so that the dust cover can be converted between a folded state and an unfolded state as the workbench assembly moves.

2. The working platform according to claim 1, characterized in that: The driving mechanism includes a first screw drive assembly and a second screw drive assembly, the workbench assembly is connected to the first screw drive assembly, the first screw drive assembly is used to drive the workbench assembly to move along a first direction, the second screw drive assembly is arranged on the base and connected to the first screw drive assembly, the second screw drive assembly is used to drive the first screw drive assembly and the workbench assembly to move respectively along a second direction, and the dust cover is arranged on the first screw drive assembly and / or the second screw drive assembly.

3. The working platform according to claim 2, characterized in that: When the dust cover is arranged on the second screw drive assembly, a plurality of dust covers are provided, and the plurality of dust covers are respectively arranged on both sides of the workbench assembly.

4. The working platform according to claim 2, characterized in that: The working platform also includes a connecting plate, which is slidably connected to the base, the workbench assembly is slidably connected to the connecting plate, the first screw drive assembly is arranged on the connecting plate, and the second screw drive assembly is connected to the connecting plate.

5. The working platform according to claim 4, characterized in that: The first screw drive assembly includes a first motor, a first screw and a first connecting piece, and the second screw drive assembly includes a second motor, a second screw and a second connecting piece. The first motor is arranged on the connecting plate, one end of the first screw is connected to the first motor, and the first connecting piece is threadedly connected to the first screw. The workbench assembly is connected to the first connecting piece, the second motor is arranged on the base, one end of the second screw is connected to the second motor, the second connecting piece is threadedly connected to the second screw, and the connecting plate is connected to the second connecting piece.

6. The working platform according to claim 5, characterized in that: The first screw drive assembly further includes a first limiter, and the second screw drive assembly further includes a second limiter. The first limiter is arranged at an end of the first screw away from the first motor, and the second limiter is arranged at an end of the second screw away from the second motor.

7. The working platform according to claim 4, characterized in that: The working platform also includes a first guide mechanism and a second guide mechanism, the first guide mechanism includes a first guide rail and a first slider, the second guide mechanism includes a second guide rail and a second slider, the first guide rail is arranged on the connecting plate, the workbench assembly is slidably connected to the first guide rail via the first slider, the second guide rail is arranged on the base, and the connecting plate is slidably connected to the second guide rail via the second slider.

8. The working platform according to claim 4, characterized in that: The working platform also includes a first grating scale and a second grating scale. The first grating scale is arranged on the connecting plate and extends along the first direction, and the first grating scale is used to measure the displacement of the workbench assembly in the first direction; the second grating scale is arranged on the base and extends along the second direction, and the second grating scale is used to measure the displacement of the workbench assembly in the second direction.

9. The working platform according to claim 4, characterized in that: The connecting plate is a hollow structure.

10. The working platform according to claim 1, characterized in that: The working platform further comprises a drag chain box, which is arranged on the base and is used for placing the drag chain.

11. The working platform according to any one of claims 1 to 10, characterized in that: The base is provided with a groove, and the driving mechanism is arranged in the groove.

12. A processing system, characterized in that: It comprises a processing device and a working platform as described in any one of claims 1 to 11, wherein the processing device is used to process a workpiece placed on the working platform.