A laser cutting table blade structure with positioning steps

By integrating a positioning step into the blade structure on the laser cutting table, the problems of easy damage, space occupation, and low positioning accuracy of traditional straightedges are solved, achieving efficient and reliable plate positioning and reducing maintenance costs.

CN224273671UActive Publication Date: 2026-05-26JINAN XINTIAN TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINAN XINTIAN TECH CO LTD
Filing Date
2025-05-19
Publication Date
2026-05-26

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Abstract

This utility model discloses a laser cutting table blade structure with positioning steps, relating to the field of laser cutting equipment technology. It includes: a support base and a blade assembly connected to the support base. The support base includes interconnected horizontal beams and vertical beams, which form a support space around each other. The blade assembly includes a straightedge blade and a cutting blade. Positioning steps are machined at both ends of the straightedge blade to position the placed plate material, ensuring the quality of laser cutting. Compared to traditional independently installed split straightedges, this structure significantly improves impact resistance, is simple and reliable, and avoids straightedge deformation affecting positioning accuracy. Furthermore, it eliminates the need for repeated disassembly and assembly, effectively guaranteeing the positioning accuracy of the plate material.
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Description

Technical Field

[0001] This utility model relates to the field of laser cutting equipment technology, specifically to a laser cutting table blade structure with positioning steps. Background Technology

[0002] Laser cutting equipment is increasingly being used in various industries. Due to its high precision, speed, efficiency, and smooth cutting surface, laser cutting reduces secondary processing costs and has unparalleled advantages over traditional processing methods.

[0003] In laser cutting, traditional laser cutting tables mostly use a separate straightedge to position the material to be cut. This method has the following drawbacks: the straightedge and support strip are separate, occupying lateral space after installation and affecting the placement of thicker materials; thin-walled straightedges are easily deformed by the impact of falling materials, and actual tests show that commonly used straightedges on the market deform by 2 to 3 millimeters when dropped from a height of 1 meter; it affects the accuracy of the straightedge in subsequent use; repeated disassembly and assembly of the straightedge also affects the positioning accuracy; and subsequent calibration and maintenance of the straightedge are required. Utility Model Content

[0004] To address the shortcomings of the existing technology, this utility model provides a laser cutting table blade structure with positioning steps. By setting positioning steps on the guide blade, the positioning function is integrated with the support platform of the laser cutting table, solving the problems of easy damage, space occupation, low positioning accuracy, and high maintenance cost of traditional separate guides.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A laser cutting table blade structure with positioning steps includes: a support base and a blade assembly connected to the support base. The support base includes interconnected horizontal beams and vertical beams, which surround to form a support space. The blade assembly includes a guide blade and a cutting blade. Positioning steps for positioning the plate placement are machined at both ends of the guide blade. Multiple sets of cutting blades are arranged between adjacent guide blades.

[0007] As a further implementation, the height of the positioning steps at both ends of the straightedge blade is greater than the height of the blade tip.

[0008] As a further implementation, a connecting plate of the same length as the longitudinal beam is provided on the longitudinal beam, and the straightedge blade and the cutting blade are both snapped onto the connecting plate.

[0009] As a further implementation, both the straightedge blade and the cutting blade are provided with connecting grooves that engage with the connecting plate.

[0010] As a further implementation, the connecting plate is bolted to the longitudinal beam.

[0011] As a further implementation, multiple sets of support plates are provided below the blade assembly, which are connected to the crossbeam of the support base and perpendicular to the blade assembly.

[0012] As a further implementation, the support plate is bolted to the crossbeam of the support base, and the bottom of the blade assembly is snapped into the support plate.

[0013] As a further implementation, the support plate is provided with several vertically arranged snap-fit ​​grooves, and the bottom of the straightedge blade and the cutting blade are inserted into the snap-fit ​​grooves for fixation; the spacing between adjacent snap-fit ​​grooves is the same.

[0014] As a further implementation, the bottom positions at both ends of the support plate are connected to the support base by bolts.

[0015] As a further implementation, both the cutting blade and the straightedge blade are made of carbon steel plate.

[0016] By adopting the above technical solution, the beneficial effects of this utility model are as follows:

[0017] 1. This utility model uses the positioning steps on the straightedge blade to position the plate placed on the plate support platform to ensure the quality of laser cutting. Compared with the traditional independently installed split straightedge, it greatly improves the impact resistance, has a simple and reliable structure, and can avoid the straightedge deformation from affecting the positioning accuracy. At the same time, it does not require repeated disassembly and assembly, effectively ensuring the positioning accuracy of the plate.

[0018] 2. This utility model uses an integrated straightedge blade and a cutting strip to support the board, eliminating the need for a separate straightedge. This increases the effective width of the board support platform and solves the problem of space occupation by traditional separate straightedges.

[0019] 3. This utility model reduces the number of parts by using a straightedge blade, thereby reducing the annual maintenance cost of the equipment.

[0020] 4. This application uses an integrated straightedge blade strip to support the board while facilitating its positioning, thereby improving the efficiency of board positioning and placement, and thus increasing production efficiency. Attached Figure Description

[0021] The accompanying drawings, which form part of this specification, are used to provide a further understanding of this utility model. The illustrative embodiments of this utility model and their descriptions are used to explain this utility model and do not constitute an improper limitation of this utility model.

[0022] Figure 1This is a schematic diagram of the overall structure of an embodiment of the present utility model;

[0023] Figure 2 This is a partially enlarged schematic diagram of part A of the straightedge blade in an embodiment of this utility model;

[0024] Figure 3 This is a partial planar schematic diagram of the straightedge blade strip according to an embodiment of the present utility model;

[0025] Figure 4 This is a partial structural schematic diagram of an embodiment of the present utility model.

[0026] In the diagram: 1. Crossbeam; 2. Longitudinal beam; 3. Straightedge blade; 4. Cutting blade; 5. Positioning step; 6. Connecting plate; 7. Support frame. Detailed Implementation

[0027] Example 1

[0028] In one typical embodiment of this application, a laser cutting stage blade structure with positioning steps is provided, such as... Figures 1-4 As shown, it includes: a support base and a blade assembly connected to the support base.

[0029] like Figure 1 and Figure 2 As shown, the support base includes interconnected horizontal beams 1 and vertical beams 2. After the horizontal beams 1 and vertical beams 2 are connected and surround each other, they form a support space for installing the blade assembly. The horizontal beams 1 and vertical beams 2 are connected by welding, which is not only stable but also able to withstand corresponding mechanical pressure, ensuring the stability of the entire support base.

[0030] like Figure 2 and Figure 3 As shown, the blade assembly includes a straightedge blade 3 and a cutting blade 4, both of which are made of carbon steel plate. The straightedge blade 3 has positioning steps 5 at both ends of its edges to position the plate. The height of the positioning steps 5 is greater than the height of the blade tip. The positioning steps 5 ensure that the plate can be placed in the predetermined position and prevent the plate from moving left and right repeatedly during the cutting operation, thus ensuring the cutting accuracy and stability of the plate.

[0031] Furthermore, the surface of the positioning step 5 can be machined with anti-slip textures, which can assist in positioning while preventing the plate from moving and improving positioning accuracy; the root of the positioning step 5 is machined with rounded corners for transition, thereby improving impact resistance; both the cutting blade 4 and the straightedge blade 3 are made of 3-6 mm carbon steel plate. Of course, in other embodiments, the straightedge blade 3 can be adjusted to other thicknesses according to the thickness of the support base and the width of the plate; in this embodiment, such as Figure 3As shown, the positioning steps 5 at both ends of the ruler blade 3 are 3-15 mm higher than the tip of the blade. The specific thickness can be adjusted according to the thickness of the plate to be cut.

[0032] Multiple sets of cutting blades 4 are set between adjacent straightedge blades 3 to perform precise cutting operations. Specifically, the number of cutting blades 4 can be determined according to the width required for the material to be processed.

[0033] like Figure 2 and Figure 4 As shown, a connecting plate 6 of the same length as the longitudinal beam 2 is provided on the longitudinal beam 2, and the connecting plate 6 is connected to the longitudinal beam 2 by bolts.

[0034] Both the straightedge blade 3 and the cutting blade 4 are snapped onto the connecting plate 6. Both the straightedge blade 3 and the cutting blade 4 are provided with connecting grooves that engage with the connecting plate 6, ensuring the stability of the straightedge blade 3 and the cutting blade 4 after being connected to the connecting plate 6 and the accurate positioning of the required width of the cutting material.

[0035] Below the blade assembly, there are multiple sets of support plates that are connected to the support base beam 1 and are perpendicular to the blade assembly.

[0036] The support plate is connected to the crossbeam 1 of the support base, and the connection direction of the support plate is perpendicular to the blade assembly. This not only increases the stability of the entire device, but also ensures that the support plate can effectively support the blade assembly, thereby guaranteeing the accuracy and safety of the cutting operation.

[0037] Multiple sets of support frames 7 are installed below the support plate to provide additional support for the support plate, ensure its stability, and prevent the support plate from developing a natural curvature over a long span, which could lead to sagging, thus maintaining the flatness and stability of the entire structure.

[0038] like Figure 4 As shown, the support plate is connected to the crossbeam 1 of the support base by bolts to ensure the stability of the overall structure.

[0039] Specifically, at the bottom of both ends of the support plate, there are threaded through holes that can be bolted to the crossbeam 1 of the support base, so that the support plate can be firmly connected to the support base by bolts, thereby further enhancing the stability and durability of the entire structure.

[0040] The bottom of the blade assembly is snapped into the support plate, which ensures the stability of the blade assembly and facilitates disassembly and replacement.

[0041] Specifically, the support plate has several vertically arranged locking grooves. These grooves provide space for the bottom of the straightedge blade 3 and the cutting blade 4 to be inserted, allowing the blades to be securely fixed to the support plate. Furthermore, the spacing between adjacent locking grooves is the same, ensuring the uniform distribution of the straightedge blade 3 and the cutting blade 4.

[0042] This embodiment adopts the above structure. By eliminating the independent guide ruler, the effective width of the workbench increases by 8-12%, improving space utilization. Actual measurements show that after 50 impacts from a 10KG steel plate, the deformation is less than 0.5 mm, significantly improving impact resistance. Simultaneously, the elimination of the independent guide ruler reduces the number of parts, lowering the annual maintenance cost per unit by 75%. The plate placement time is reduced from 35 seconds to 12 seconds, improving plate positioning efficiency.

[0043] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it. Those skilled in the art should understand that this utility model can have various modifications and variations. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A laser cutting table tool bar structure with a positioning step, characterized by, include: The support base and the blade assembly connected to the support base are provided. The support base includes interconnected horizontal beams and vertical beams, which surround a support space. The blade assembly includes straightedge blades and cutting blades. The straightedge blades have positioning steps at both ends of their edges to position the plate. Multiple sets of cutting blades are arranged between adjacent straightedge blades.

2. The laser cutting table blade structure with positioning steps as described in claim 1, characterized in that, The height of the positioning steps at both ends of the straightedge blade is greater than the height of the blade tip.

3. The laser cutting table blade structure with positioning steps as described in claim 1, characterized in that, The longitudinal beam is provided with a connecting plate of the same length as the longitudinal beam, and the straightedge blade and the cutting blade are both snapped onto the connecting plate.

4. The laser cutting table blade structure with positioning steps as described in claim 1, characterized in that, Both the straightedge blade and the cutting blade are provided with connecting grooves that engage with the connecting plate.

5. The laser cutting table blade structure with positioning steps as described in claim 3, characterized in that, The connecting plate is bolted to the longitudinal beam.

6. The laser cutting table blade structure with positioning steps as described in claim 1, characterized in that, Below the blade assembly, there are multiple sets of support plates that are connected to the crossbeam of the support base and are perpendicular to the blade assembly.

7. The laser cutting table blade structure with positioning steps as described in claim 6, characterized in that, The support plate is bolted to the crossbeam of the support base, and the bottom of the blade assembly is snapped into the support plate.

8. The laser cutting table blade structure with positioning steps as described in claim 6, characterized in that, The support plate has several vertically arranged snap-fit ​​grooves, and the bottom of the straightedge blade and the cutting blade are inserted into the snap-fit ​​grooves for fixation; the spacing between adjacent snap-fit ​​grooves is the same.

9. A laser cutting table blade structure with positioning steps as described in claim 6, characterized in that, The bottom positions at both ends of the support plate are connected to the support base by bolts.

10. The laser cutting table blade structure with positioning steps as described in claim 1, characterized in that, Both the cutting blade and the straightedge blade are made of carbon steel plate.