An easy-to-clean laser cutting workbench

By designing an operating platform and a flow guide device on the laser cutting workbench, and using inclined guide plates and electric push rod drive devices to guide the waste chips to the side, solving the problems of complex, troublesome and high cost in the prior art waste chip cleaning, and achieving efficient cleaning and flow of waste chips.

CN222711155UActive Publication Date: 2025-04-04DONGGUAN HUADA LASER TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421422528.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-04-04
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

The waste chips and waste generated during cutting of existing laser cutting workbenches are complex to clean, troublesome and expensive.

Method used

A laser cutting workbench including an operating platform and a flow guide device is designed. An inclined guide plate is provided below the operating platform. The inclined guide plate can guide waste chips to the side of the frame. Combined with the electric push rod driving device, the inclined angle of the inclined guide plate changes and improve the waste chip flow efficiency.

Benefits of technology

It realizes convenient drainage and cleaning of waste chips, avoids waste chip accumulation, simplifies operational processes, and reduces costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a laser cutting workbench which is easy to clean. The utility model comprises a bottom support plate, a frame is arranged on the bottom support plate, an operating platform is connected above the frame, the operating platform comprises an outer frame, a plurality of support plates are arranged on the outer frame, and there is a certain gap between two adjacent support plates; an inclined guide plate is arranged below the operating platform, there are two inclined guide plates, and the inclined guide plates can guide waste chips falling from the gaps between the support plates to the sides of the machine; a driving device is arranged below the inclined guide plate, and the driving device can change the inclination angle of the guide plate; a dredging device is arranged on the inclined guide plate, and when the inclination angle of the inclined guide plate changes, the horizontal height of the dredging device changes; the beneficial effects of the utility model are: simple structure, relatively low cost, and convenient cleaning of the cut waste chips.
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Description

Technical Field

[0001] The utility model relates to the technical field of laser cutting, in particular to a laser cutting workbench which is easy to clean. Background Art

[0002] Laser cutting is an efficient and precise processing technology with a wide range of application scenarios, and the laser cutting workbench is an important component of laser cutting.

[0003] In the prior art, a workbench for a laser cutting machine that is easy to clean has been disclosed, and its document number is: CN213497272U, which includes an upper pedestal, a lower pedestal and a movable bar of a cutting machine, the lower pedestal is installed at the bottom of the upper pedestal, a supporting beam is installed inside the upper pedestal, a through groove is provided at the bottom of the supporting beam, a movable shaft is provided below the through groove, the head and tail ends of the reset spring are respectively connected to the partition and the connecting block, a brush head is provided at the bottom of the connecting block, storage grooves are provided on both sides of the lower pedestal, a limiting groove is provided on the surface of the upper pedestal, and a limiting shaft is fixedly installed inside the limiting groove, and a movable plate is installed around the outside of the limiting shaft.

[0004] However, in the above scheme, the waste chips and waste materials generated during cutting fall into the interior of the upper base, and the connecting block slides in the through groove. The brush head installed at the bottom of the connecting block moves at the bottom of the inner side of the base to clean the remaining small waste chips. Its structure is relatively complicated, the operation is troublesome, and the cost is high. Utility Model Content

[0005] In order to solve the above problems, the utility model provides a laser cutting workbench which has a simple structure, relatively low cost and convenient for cleaning the cut waste.

[0006] To achieve the above-mentioned purpose, the technical solution of the utility model is: a laser cutting workbench that is easy to clean, including a bottom support plate, a frame is arranged on the bottom support plate, an operating platform is connected above the frame, the operating platform includes an outer frame, a plurality of support plates are arranged on the outer frame, there is a gap between two adjacent support plates, a guide device is arranged below the operating platform, the guide device includes an inclined guide plate, there are two inclined guide plates, the two inclined guide plates are symmetrically distributed about the central axis of the operating platform, the inclined guide plates can guide the waste chips falling from the support gap to the side of the frame, a driving device is arranged below the guide device, and the driving device can change the inclination angles of the two guide plates at the same time.

[0007] Furthermore, the driving device includes two horizontally arranged electric push rods, which are symmetrically distributed about the central axis of the operating platform, and the outer ends of the electric push rods are connected to the corresponding side inclined guide plates.

[0008] Furthermore, a first oblique support arm and a second oblique support arm are provided on the inner side of the inclined guide plate. The two oblique support arms are perpendicular to the inclined guide plate. A connecting rod is connected between the two oblique support arms. The connecting rod is parallel to the inclined guide plate. A sleeve is sleeved on the connecting rod, and the sleeve is hinged to the outer end of the electric push rod on the corresponding side.

[0009] Furthermore, a dredging device is provided above the guide device, and the dredging device is connected to the two inclined guide plates. When the inclination angles of the two inclined guide plates change, the dredging device moves vertically accordingly.

[0010] Furthermore, the dredging device includes a flat support platform and columns. The columns are arranged on the upper surface of the flat support platform. The columns are located directly below the gap. The flat support platform is provided with a through hole located between two adjacent columns.

[0011] Furthermore, a spring is connected between the flat support platform and the operating platform, and two ends of the spring are respectively connected to the flat support platform and the operating platform.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the device comprises a frame, an operating platform is placed on the frame, a material guide device is arranged below the operating platform, the material guide device comprises an inclined guide plate, and the inclined guide plate can guide the cut waste chips to the side of the machine to prevent the waste chips from being pushed and facilitate cleaning;

[0013] A driving device is provided under the inclined guide plate, which can change the inclination angle of the inclined guide plate, accelerate the flow of waste chips on the inclined guide plate, and avoid the accumulation of waste chips;

[0014] In addition, the material guiding device is connected to a flat support platform, on which columns are arranged, and a through hole is arranged between two adjacent columns. When the inclination angle of the inclined guide plate increases, the horizontal height of the upper end of the inclined guide plate will move up, and the horizontal height of the flat support platform will move up accordingly, and the columns on the flat support platform will move upward accordingly. At this time, the upward movement of the columns will push the material out of the plate, and there is no need to manually separate the workpiece from the plate, which saves manpower and speeds up work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of the first embodiment of the utility model;

[0016] Figure 2 This is a side structural schematic diagram of an embodiment of the utility model;

[0017] Figure 3 This is a schematic diagram of the top view of the operating platform of the utility model;

[0018] Figure 4 This is a schematic diagram of the support plate structure of the utility model;

[0019] Figure 5This is a schematic diagram of the front view structure of the inclined guide plate in the first embodiment of the utility model;

[0020] Figure 6 This is a schematic diagram of the top view of the structure of the two inclined guide surfaces connected in the utility model;

[0021] Figure 7 A schematic diagram of the structure of the flat support platform of the utility model from a top view;

[0022] Figure 8 This is a schematic diagram of the structure of the first embodiment of the utility model after working;

[0023] Fig. 9 This is a schematic diagram of the main structure of the second embodiment of the utility model;

[0024] In the figure, 1-bottom support plate, 2-frame, 3-operating platform, 301-outer frame, 302-support plate, 4-inclined guide plate, 401-flat guide surface, 402-inclined guide surface, 5-axis stick, 6-anti-slip disk, 7-pulley, 8-electric push rod, 9-horizontal pulling arm, 10-vertical rod, 11-first oblique support arm, 12-second oblique support arm, 13-connecting rod, 14-sleeve, 15-connecting plate, 16-flat support table, 17-column, 18-extension, 19-spring, 20-round table. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the utility model, and are not used to limit the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all of the embodiments. The components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various configurations. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without making creative work belong to the scope of protection of the utility model. In the embodiment, the components of the embodiments of the application described and shown in the drawings here can be arranged and designed in various configurations. Therefore, the following detailed description of the embodiments of the application provided in the drawings is not intended to limit the scope of the application claimed for protection, but only represents the selected embodiments of the application.

[0026] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "back" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0027] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection", and "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; it can be an electrical connection; it can be a hydraulic oil circuit connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0028] See also Figure 1 and Figure 2 As shown, a laser cutting workbench that is easy to clean includes a bottom support plate 1 located on the ground, a frame 2 is arranged on the bottom support plate 1, the frame 2 is a door-type frame structure, an operating platform 3 is arranged above the frame 2, and a material guiding device is arranged below the operating platform 3. The cut waste flows to the side of the frame through the material guiding device, which is convenient for the operator to collect and clean it.

[0029] See also Figure 3 and Figure 4 As shown, the operating platform 3 includes an outer frame 301, and a plurality of support plates 302 are arranged on the outer frame 301. The upper surface of the support plates 302 is serrated, and the plurality of support plates 302 are arranged at equal intervals. There is a gap between two adjacent support plates 302. At this time, after the material is placed on the support plate 302, the contact area between the material and the support plate 302 is small, which is conducive to the heat dissipation of the material.

[0030] See also Figure 5 and Figure 6As shown, the material guide device includes an inclined guide plate 4, and the waste chips cut by the laser cutting machine flow to the side of the machine via the inclined guide plate 4; there are two inclined guide plates 4, and the two inclined guide plates 4 are symmetrically distributed with respect to the central axis of the operating platform 3, and the bottom ends of the inclined guide plates 4 pass through the frame 2 on the corresponding side. As a first embodiment of the utility model, the top ends of the two inclined guide plates 4 are axially connected by an axis rod 5, and each inclined guide plate 4 includes a flat guide surface 401 and an inclined guide surface 402, and the flat guide surface 401 and the inclined guide surface 402 are integrally connected, and the inclined guide surface 402 The inclined guide surfaces 402 of one inclined guide plate 4 are in a concave shape, and the inclined guide surfaces 402 of the other inclined guide plate 4 are in a convex shape. The two inclined guide surfaces 402 are connected by an axle 5, and anti-slip disks 6 are connected at both ends of the axle 5. The two inclined guide plates 4 can rotate at the axle joint. The bottom end of the inclined guide plate 4 is placed on the bottom support plate 1, and a plurality of pulleys 7 are arranged on the bottom end of the inclined guide plate 4. The arrangement of the pulleys 7 helps the inclined guide plate 4 to slide on the bottom support plate 1.

[0031] See also Figure 1 and Figure 2 As shown, a driving assembly is arranged below the two inclined guide plates 4, and the driving assembly includes an electric push rod 8. There are two electric push rods 8, and the specifications and initial states of the two electric push rods 8 are the same. The two electric push rods 8 are symmetrically distributed about the central axis of the operating platform 3. The inner ends of the electric push rods 8 are simultaneously connected to the horizontal pull arm 9, and the horizontal pull arm 9 is connected to the vertical rod 10. The vertical rod 10 is arranged on the bottom support plate 1. The outer end of each electric push rod 8 is connected to the inclined guide plate 4 on the corresponding side. The connection structure of the outer end of the electric push rod 8 and the inclined guide plate 4 on the corresponding side is as follows:

[0032] Two oblique support arms are arranged on the inner side surface of the inclined guide plate 4, namely the first oblique support arm 11 and the second oblique support arm 12. The oblique support arm in a high position is the first oblique support arm 11, and the oblique support arm in a low position is the second oblique support arm 12. The two oblique support arms are parallel to each other and are perpendicular to the inclined guide surface 402. A connecting rod 13 is connected between the two oblique support arms. The connecting rod 13 is parallel to the inclined guide surface 402. A sleeve 14 is sleeved on the connecting rod 13. The sleeve 14 can slide along the length direction of the connecting rod 13. The sleeve 14 and the outer end of the electric push rod 8 are hinged together through a connecting piece 15; in the initial state, the two sleeves 14 are in contact with the first oblique support arm 11 on the corresponding side. When the electric push rod 8 is retracted to the minimum length, the sliding sleeve slides along the connecting rod 13 just to contact with the second oblique support arm 12. At this time, the inclination angles of the two inclined guide plates 4 are simultaneously increased, thereby accelerating the flow of waste chips on the inclined guide plates 4 and avoiding the accumulation of waste chips.

[0033] See also Figure 2 and Figure 7As shown, the length of the shaft stick 5 is greater than the width of the inclined guide plate 4. A dredging device is arranged above the two inclined guide plates 4. The dredging device includes a flat support platform 16 and a column 17. The flat support platform 16 is arranged above the inclined guide plate 4. When the inclination angle of the two inclined guide plates 4 changes, the dredging device moves vertically accordingly. Specifically, when the inclination angle of the inclined guide plate 4 becomes larger, the vertical device moves upward. When the inclination angle of the inclined guide plate 4 becomes smaller, the dredging device moves downward. The flat support platform 16 moves vertically along the two columns. An extension portion 18 is provided on the side, and the extension portion 18 is integrally connected to the flat support platform 16. A through hole is provided on the outer edge, and the shaft rod passes through the through hole. The extension portion 18 is located between the anti-slip disk 6 and the inclined guide plate 4; in order to enhance the stability of the flat support platform 16, springs 19 are connected to the four corners of the flat support platform 16, and the spring 19 is located between the flat support platform 16 and the operating platform 3, one end of the spring 19 is connected to the flat support platform 16, and the other end of the spring 19 is connected to the outer frame 301 of the operating platform 3;

[0034] The above-mentioned columns 17 are located on the upper surface of the flat support table 16. Several columns 17 are distributed in a rectangular array. The columns 17 are located directly below the gap formed by the above-mentioned support plate 302. In addition, a through hole is provided on the flat support table 16. The through hole is located between two adjacent columns 17. The waste chips cut from the operating platform 3 flow to the inclined guide plate 4 through the through hole, and finally flow to the side of the machine through the inclined guide plate 4.

[0035] See also Figure 8 As shown, when the inclination angle of the inclined guide plate 4 increases, the horizontal height of the top of the inclined guide plate 4 will move up, and the column 17 on the flat support table 16 will move upward accordingly. After the laser cutting machine completes cutting the material, there is usually a situation where the cut material and the remaining material are adhered to each other. At this time, the column 17 moves upward and pushes the cut material out of the plate. The operator does not need to manually separate the workpiece from the scraps, which saves manpower and speeds up work efficiency.

[0036] See also Fig. 9 As shown, in the above embodiment, the driving device includes two electric push rods 8, and the cost is relatively low. As another embodiment of the utility model, the driving device includes an electric push rod 8, the electric push rod 8 is vertically arranged, and the electric push rod 8 and the flat support table 16 are connected through a round table 20, the round table 20 is located between the flat support table 16 and the electric push rod 8, and the upper ends of the flat support table 16 and the electric push rod 8 are fixed to the round table 20. At this time, when the electric push rod 8 is extended, the flat support table 16 moves upward, and the column 17 on the flat support table 16 moves upward accordingly, and the cut material is ejected from the plate. In addition, in this embodiment, the two inclined guide plates 4 are axially connected to the round table 20. When the electric push rod 8 is extended, the inclination angle of the inclined guide plate 4 also increases accordingly, which can accelerate the flow of waste chips on the inclined guide plate 4 and avoid the accumulation of waste chips.

[0037] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A laser cutting workbench that is easy to clean, comprising a bottom support plate, a frame is arranged on the bottom support plate, an operating platform is connected above the frame, the operating platform comprises an outer frame, a plurality of support plates are arranged on the outer frame, and there is a gap between two adjacent support plates, characterized in that: A guide device is provided under the operating platform, and the guide device includes two inclined guide plates, and the two inclined guide plates are symmetrically distributed about the central axis of the operating platform, and the inclined guide plates can guide the waste chips falling from the support gap to the side of the frame; A driving device is arranged below the guide device, and the driving device can change the inclination angles of the two guide plates simultaneously.

2. The easy-to-clean laser cutting workbench according to claim 1, characterized in that: The driving device comprises two horizontally arranged electric push rods, which are symmetrically distributed around the central axis of the operating platform, and the outer ends of the electric push rods are connected to the corresponding side inclined guide plates.

3. The easy-to-clean laser cutting workbench according to claim 2, characterized in that: The inner side of the inclined guide plate is provided with a first inclined support arm and a second inclined support arm, both of which are perpendicular to the inclined guide plate. A connecting rod is connected between the two inclined support arms, the connecting rod is parallel to the inclined guide plate, a sleeve is sleeved on the connecting rod, and the sleeve is hinged to the outer end of the electric push rod on the corresponding side.

4. The easy-to-clean laser cutting workbench according to claim 1, characterized in that: A dredging device is arranged above the guide device, and the dredging device is connected to two inclined guide plates. When the inclination angles of the two inclined guide plates change, the dredging device moves vertically accordingly.

5. The easy-to-clean laser cutting workbench according to claim 4, characterized in that: The dredging device comprises a flat support platform and columns. The columns are arranged on the upper surface of the flat support platform and are located directly below the gap. The flat support platform is provided with a through hole located between two adjacent columns.

6. The easy-to-clean laser cutting workbench according to claim 5, characterized in that: A spring is connected between the flat support platform and the operating platform, and two ends of the spring are respectively connected to the flat support platform and the operating platform.

Citation Information

Patent Citations

  • Workbench convenient to clean for laser cutting machine

    CN213497272U