Double-light-source cutting device

By designing a dual-light source cutting device that combines a carbon dioxide cutting head and a laser cutting head, the problem of needing two devices to cut metals and non-metals in existing technologies has been solved. This allows a single device to cut two materials, improving efficiency and reducing costs.

CN223544385UActive Publication Date: 2025-11-14GWEIKE TECH CO LTD
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Patent Information

Application Number
CN202423030059.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-11-14
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

In the current technology, laser industry machines require the purchase of two separate devices to cut metals and non-metals, resulting in resource waste and high costs, which makes it difficult to meet the needs of small and micro enterprises.

Method used

Design a dual-light source cutting device that combines a CO2 cutting head and a laser cutting head. Through a crossbeam assembly and a bed frame, a single device can simultaneously cut metals and non-metals. A lightweight bed frame and sheet metal cover are used to ensure stability and safety.

Benefits of technology

It enables a single device to cut both metal and non-metal simultaneously, improving work efficiency, reducing equipment procurement costs, and featuring a simple and easy-to-manufacture structure and compact size, making it highly valuable for widespread application.

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Abstract

The utility model discloses a double-light-source cutting device, which belongs to cutting equipment, aims to solve the technical problem of how to realize that one cutting device can cut both metal and non-metal equipment, and adopts the technical scheme that the double-light-source cutting device comprises a lathe bed frame, lathe bed guide rails are arranged on two sides of the lathe bed frame; a lathe bed sliding block is arranged on the lathe bed guide rail, the lower side face of the lathe bed sliding block is in sliding fit with the lathe bed guide rail, a beam assembly is arranged on the upper side face of the lathe bed sliding block, a machine head assembly is arranged on the beam assembly, and the machine head assembly is in sliding fit with the beam assembly through a beam connecting plate. The machine head assembly comprises a carbon dioxide cutting head, the carbon dioxide cutting head is fixedly installed on one side of the cross beam connecting plate, a Z-axis moving mechanism is arranged on the other side of the cross beam connecting plate and comprises a Z-axis servo motor and a Z-axis motor base, the base body end of the Z-axis servo motor is installed on the Z-axis motor base, and a Z-axis lead screw is arranged at the output end of the Z-axis servo motor.
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Description

Technical Field

[0001] This utility model relates to cutting equipment, specifically a dual-light source cutting device. Background Technology

[0002] Currently, most laser industry machines are mainly used for cutting metal sheets, but some customers also cut non-metallic materials. At present, they usually buy two machines, one for cutting metal and one for cutting non-metal, which is a waste of resources. For small and micro enterprises, the cost of buying two machines is too high, which is difficult to afford and takes up resources and space.

[0003] Therefore, how to make a cutting machine capable of cutting both metal and non-metal is a technical problem that urgently needs to be solved. Summary of the Invention

[0004] The technical objective of this invention is to provide a dual-light source cutting device to solve the problem of how to enable a single cutting device to cut both metal and non-metal equipment.

[0005] The technical task of this utility model is achieved in the following way: a dual-light source cutting device includes a bed frame, bed guide rails are provided on both sides of the bed frame, bed sliders are provided on the bed guide rails, the lower side of the bed sliders slides in cooperation with the bed guide rails, a crossbeam assembly is provided on the upper side of the bed sliders, a head assembly is provided on the crossbeam assembly, and the head assembly slides in cooperation with the crossbeam assembly through a crossbeam connecting plate.

[0006] The head assembly includes a CO2 cutting head, which is fixedly installed on one side of the crossbeam connecting plate. A Z-axis moving mechanism is provided on the other side of the crossbeam connecting plate. The Z-axis moving mechanism includes a Z-axis servo motor and a Z-axis motor mount. The base end of the Z-axis servo motor is installed on the Z-axis motor mount. A Z-axis lead screw is provided at the output end of the Z-axis servo motor. A Z-axis lead screw nut is provided on the Z-axis lead screw. A Z-axis lead screw nut seat is provided on the Z-axis lead screw nut seat. A laser fixing plate is provided on the Z-axis lead screw nut seat. A laser cutting head is provided on the laser fixing plate.

[0007] Preferably, the output end of the Z-axis servo motor is connected to the Z-axis lead screw via a coupling, and a Z-axis top plate is provided at the top of the Z-axis lead screw, and a Z-axis bottom plate is provided at the bottom of the Z-axis lead screw.

[0008] More preferably, a Z-axis fixing plate is provided on one side of the crossbeam connecting plate, a Z-axis top plate is fixed to one end of the Z-axis fixing plate, a Z-axis bottom plate is fixed to the other end of the Z-axis fixing plate, a Z-axis guide rail is provided in the middle of the Z-axis fixing plate, the Z-axis guide rail is located on one side of the Z-axis lead screw and a Z-axis slider is provided on the Z-axis guide rail, one side of the Z-axis slider is slidably engaged with the Z-axis guide rail, and the other side of the Z-axis slider is fixedly connected to the Z-axis lead screw nut.

[0009] More preferably, the crossbeam assembly includes two parallel crossbeam bodies, a crossbeam screw is provided between the two crossbeam bodies, a crossbeam drive servo motor is provided at one end of the crossbeam screw, the output end of the crossbeam drive servo motor is connected to the crossbeam screw, and a crossbeam nut is provided on the crossbeam screw.

[0010] More preferably, beam bases are provided at both ends of the lower side of the two beam bodies, and the beam bases slide in cooperation with the bed sliders; beam guide rails are provided on the upper side of the two beam bodies, and beam sliders are provided on the beam guide rails, and the beam sliders are fixedly connected to the beam nuts and beam connecting plates.

[0011] More preferably, a carbon dioxide light source and a first refracting mirror are provided on one side of the bed frame, and a second refracting mirror is provided on one side of the crossbeam assembly. The second refracting mirror is mounted on the crossbeam base. The carbon dioxide light source refracts the light source through the first refracting mirror and transmits it to the second refracting mirror. The second refracting mirror refracts the light source and transmits it to the carbon dioxide cutting head.

[0012] More preferably, a side tool holder is welded to the inner side of the bed frame, and a number of spaced grooves are provided on the side tool holder. A tool bar is provided in the groove, and the tool bar is located between the two bed guide rails and below the CO2 cutting head and the laser cutting head.

[0013] More preferably, a funnel assembly is provided at the lower middle part of the bed frame, and the funnel assembly is located below the tool bar;

[0014] The funnel assembly includes a funnel body, a smoke extraction pipe located on the lower part of the outer side of the funnel body, and a guide plate located at one end of the bottom of the outer side of the funnel body. The guide plate is triangular in shape.

[0015] More preferably, a bed lead screw is provided between the two bed guide rails, a bed servo motor is provided at one end of the bed lead screw, the base end of the bed servo motor is mounted on the bed frame, the output end of the bed servo motor is connected to the bed lead screw, a bed nut is provided on the bed lead screw, and the bed nut and the bed slider are fixedly connected to the crossbeam base.

[0016] More preferably, a sheet metal cover is provided on the outside of the bed frame.

[0017] The dual-light source cutting device of this invention has the following advantages:

[0018] (I) This utility model has a sheet metal cover with an outer enclosure, and is equipped with a lightweight bed frame. A crossbeam assembly is installed across the upper part of the bed frame, and a Z-axis slide is installed on the crossbeam assembly to realize up-down, left-right and back-forward movement. At the same time, the upper part of the bed is covered with blades to support the cutting plate. This utility model is equipped with a carbon dioxide cutting head to realize the cutting of non-metallic materials, and is also equipped with a laser cutting head to realize the cutting of metallic materials. It can realize the cutting of both metallic and non-metallic materials with one machine, which greatly improves work efficiency and reduces the cost of purchasing machines.

[0019] (ii) The bed frame of this utility model is made of steel. Steel is the skeleton of the entire equipment, bearing the crossbeam assembly and the head assembly. It is lightweight while ensuring the stability and service life of the equipment.

[0020] (iii) The crossbeam assembly of this utility model is used to support the machine head component and moves with the laser cutting;

[0021] (iv) The crossbeam connecting plate of this utility model is used to support the up and down movement of the laser cutting head and to fix the carbon dioxide cutting head;

[0022] (v) The blade of this utility model is used to place the cutting plate;

[0023] (vi) The funnel assembly of this utility model is used to collect the cut-off workpieces and also serves to collect slag and exhaust smoke;

[0024] (vii) The sheet metal cover of this utility model is used to isolate the working light source and prevent smoke and dust.

[0025] Therefore, this utility model has the characteristics of reasonable design, simple structure, easy processing, small size, convenient use, and multiple uses, and thus has great value for promotion and use. Attached Figure Description

[0026] The present invention will be further described below with reference to the accompanying drawings.

[0027] Appendix Figure 1 This is a schematic diagram of a dual-light source cutting device;

[0028] Appendix Figure 2 This is a schematic diagram of the structure after the crossbeam assembly and the head assembly are assembled.

[0029] Appendix Figure 3 This is a structural schematic diagram of the nose assembly;

[0030] Appendix Figure 4 A schematic diagram of the head assembly without the Z-axis screw thread nut installed;

[0031] Appendix Figure 5 This is an exploded view of the nose section assembly;

[0032] Appendix Figure 6 This is a schematic diagram of the assembled bed frame, funnel assembly, crossbeam assembly, and head assembly.

[0033] Appendix Figure 7 This is a structural schematic diagram of the beam assembly;

[0034] Appendix Figure 8 This is a schematic diagram of the funnel assembly.

[0035] In the diagram: 1. Bed frame, 2. Bed guide rail, 3. Bed slide block, 4. Crossbeam assembly, 5. Head assembly, 6. Crossbeam connecting plate, 7. CO2 cutting head, 8. Z-axis servo motor, 9. Z-axis motor mount, 10. Z-axis lead screw, 11. Bed lead screw nut, 12. Z-axis lead screw nut, 13. Z-axis lead screw nut seat, 14. Laser fixing plate, 15. Laser cutting head, 16. Coupling, 17. Z-axis top plate, 18. Z-axis bottom plate, 19. Z-axis fixing plate, 20. Z-axis guide rail, 21. 22. Z-axis slider, 23. Crossbeam body, 24. Crossbeam lead screw, 25. Crossbeam drive servo motor, 26. Crossbeam nut, 27. Crossbeam base, 28. Crossbeam guide rail, 29. Crossbeam slider, 30. Carbon dioxide light source, 31. No. 1 refracting mirror, 32. No. 2 refracting mirror, 33. Side tool holder, 34. Groove, 35. Tool bar, 36. Funnel assembly, 37. Funnel body, 38. Smoke extraction pipe, 39. Guide plate, 40. Sheet metal cover, 41. Bed lead screw, 42. Bed servo motor. Detailed Implementation

[0036] The following is a detailed description of a dual-light source cutting device of the present invention, with reference to the accompanying drawings and specific embodiments.

[0037] In the description of this utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0038] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0039] Example:

[0040] As attached Figure 1 and 2 As shown, this utility model discloses a dual-light source cutting device, the structure of which includes a bed frame 1, bed guide rails 2 installed on both sides of the bed frame 1, bed sliders 3 installed on the bed guide rails 2, the lower side of the bed sliders 3 slidingly engaging with the bed guide rails 2, a crossbeam assembly 4 installed on the upper side of the bed sliders 3, a head assembly 5 installed on the crossbeam assembly 4, and the head assembly 5 slidingly engaging with the crossbeam assembly 4 through a crossbeam connecting plate 6. A sheet metal cover 39 is installed on the outer side of the bed frame 1.

[0041] As attached Figure 3 and 4 As shown, the head assembly 5 in this embodiment includes a CO2 cutting head 7, which is fixedly installed on one side of the crossbeam connecting plate 6. A Z-axis moving mechanism is installed on the other side of the crossbeam connecting plate 6. The Z-axis moving mechanism includes a Z-axis servo motor 8 and a Z-axis motor mount 9. The base end of the Z-axis servo motor 8 is mounted on the Z-axis motor mount 9. A Z-axis lead screw 10 is installed at the output end of the Z-axis servo motor 8. A Z-axis lead screw nut 12 is installed on the Z-axis lead screw 10. A Z-axis lead screw nut seat 13 is installed on the Z-axis lead screw nut 12. A laser fixing plate 14 is installed on the Z-axis lead screw nut seat 13. A laser cutting head 15 is installed on the laser fixing plate 14. The output end of the Z-axis servo motor 8 is connected to the Z-axis lead screw 10 via a coupling 16. A Z-axis top plate 17 is installed on the top of the Z-axis lead screw 10, and a Z-axis bottom plate 18 is installed on the bottom of the Z-axis lead screw 10.

[0042] As attached Figure 5 As shown, in this embodiment, a Z-axis fixing plate 19 is installed on one side of the crossbeam connecting plate 6. The Z-axis top plate 17 is fixed to one end of the Z-axis fixing plate 19, and the Z-axis bottom plate 18 is fixed to the other end of the Z-axis fixing plate 19. A Z-axis guide rail 20 is installed in the middle of the Z-axis fixing plate 19. The Z-axis guide rail 20 is located on one side of the Z-axis lead screw 10, and a Z-axis slider 21 is installed on the Z-axis guide rail 20. One side of the Z-axis slider 21 is slidably engaged with the Z-axis guide rail 20, and the other side of the Z-axis slider 21 is fixedly connected to the Z-axis lead screw nut 13.

[0043] In this embodiment, the laser cutting head 15 is fixed to the laser fixing plate 14, which connects the Z-axis lead screw nut 13 and the Z-axis slider 21. The Z-axis lead screw nut 13 and the Z-axis slider 12 are fixedly connected. The Z-axis lead screw nut 12 is threadedly connected to the Z-axis lead screw 10. The Z-axis top plate 17 and Z-axis bottom plate 18 support the Z-axis lead screw 10 and the Z-axis motor mount 9. The Z-axis top plate 17, Z-axis bottom plate 18, and Z-axis guide rail 20 are all fixed to the Z-axis fixing plate 19, which is fixed to the crossbeam connecting plate 6. The Z-axis lead screw 10 is connected to the Z-axis servo motor 8 via a coupling 16, and under the drive of the Z-axis servo motor 8, the laser cutting head 15 moves up and down along the Z-axis guide rail 20. The carbon dioxide cutting head 7 is directly fixed to the crossbeam connecting plate 6.

[0044] As attached Figure 7 As shown, the crossbeam assembly 4 in this embodiment includes two parallel crossbeam bodies 22, with a crossbeam screw 23 installed between the two crossbeam bodies 22. A crossbeam drive servo motor 24 is installed at one end of the crossbeam screw 23, and the output end of the crossbeam drive servo motor 24 is connected to the crossbeam screw 23. A crossbeam nut 25 is installed on the crossbeam screw 23. Crossbeam bases 26 are installed at both ends of the lower side of the two crossbeam bodies 22, and the crossbeam bases 26 are slidably engaged with the bed slider 3. Crossbeam guide rails 27 are installed on the upper side of the two crossbeam bodies 22, and crossbeam sliders 28 are installed on the crossbeam guide rails 27. The crossbeam sliders 28 and the crossbeam nut 25 are fixedly connected to the crossbeam connecting plate 6.

[0045] In this embodiment, the crossbeam slider 28 is connected to the head assembly 5. The crossbeam drive servo motor 24 drives the crossbeam screw 23 to drive the head assembly 5 to move left and right along the crossbeam guide rail 27. The crossbeam screw nut 25 and the crossbeam base 26 are connected to the bed screw nut 11, which drives the crossbeam assembly 4 to move back and forth.

[0046] As attached Figure 6As shown, in this embodiment, a carbon dioxide light source 29 and a first refractor 30 are installed on one side of the bed frame 1, and a second refractor 31 is installed on one side of the crossbeam assembly 4. The second refractor 31 is mounted on the crossbeam base 26. The carbon dioxide light source 29 refracts the light source through the first refractor 30 and transmits it to the second refractor 31. The second refractor 31 refracts the light source and transmits it to the carbon dioxide cutting head 7. A side tool holder 32 is welded to the inner side of the bed frame 1. Several spaced grooves 33 are installed on the side tool holder 32. A tool bar 34 is installed in the groove 33. The tool bar 34 is located between the two bed guide rails 2 and below the carbon dioxide cutting head 7 and the laser cutting head 15. A bed lead screw 40 is installed between the two bed guide rails 2. A bed servo motor 41 is installed at one end of the bed lead screw 40. The base end of the bed servo motor 41 is installed on the bed frame 1. The output end of the bed servo motor 41 is connected to the bed lead screw 40. A bed nut 11 is installed on the bed lead screw 40. The bed nut 11 and the bed slider 3 are fixedly connected to the crossbeam base 26.

[0047] In this embodiment, the carbon dioxide light source 29 emits light, which is refracted by the first refracting mirror 30 and transmitted to the second refracting mirror 31. The second refracting mirror 31 refracts the light and transmits it to the carbon dioxide cutting head 7 to generate high temperature for cutting. The laser cutting head 15 is fixed on the laser fixing plate 14. The laser fixing plate 14 is connected and fixed to the crossbeam body 22 via the Z-axis screw nut 13, which is connected to the crossbeam guide rail 27 and the crossbeam screw 23 respectively. Under the action of the crossbeam drive servo motor 24, it moves left and right. The crossbeam body 22 is connected and fixed to the bed frame 1 via the crossbeam slider 28 and the crossbeam base 26, which is connected to the bed guide rail 2 and the bed screw 40. Under the action of the bed servo motor 41, it moves back and forth.

[0048] As attached Figure 8 As shown, in this embodiment, a funnel assembly 35 is installed at the lower middle part of the bed frame 1. The funnel assembly 35 is located below the blade bar 34. The funnel assembly 35 includes a funnel body 36. A smoke extraction pipe 37 is installed at the lower outer side of the funnel body 36. A guide plate 38 is installed at one end of the bottom of the outer side of the funnel body 36. The guide plate 38 is triangular.

[0049] In this embodiment, the smoke extraction pipe 37 is connected to the funnel body 36 by bolts and draws away the dust and smoke generated during cutting under the suction force of the fan. The guide plate 38 is connected to the funnel body 36 by bolts and plays the role of guiding the material receiving trolley.

[0050] In this embodiment, the funnel assembly 35 is bolted to the bed frame 1, and the blade 34 is inserted into the groove 33 of the side blade holder 32 to support the cutting plate. The side blade holder 32 is welded to the bed frame 1.

[0051] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A dual-light source cutting device, characterized in that, It includes a bed frame, bed guide rails on both sides of the bed frame, bed sliders on the bed guide rails, the lower side of the bed sliders slidingly engaging with the bed guide rails, a crossbeam assembly on the upper side of the bed sliders, a head assembly on the crossbeam assembly, and the head assembly slidingly engaging with the crossbeam assembly via a crossbeam connecting plate. The head assembly includes a CO2 cutting head, which is fixedly installed on one side of the crossbeam connecting plate. A Z-axis moving mechanism is provided on the other side of the crossbeam connecting plate. The Z-axis moving mechanism includes a Z-axis servo motor and a Z-axis motor mount. The base end of the Z-axis servo motor is installed on the Z-axis motor mount. A Z-axis lead screw is provided at the output end of the Z-axis servo motor. A Z-axis lead screw nut is provided on the Z-axis lead screw. A Z-axis lead screw nut seat is provided on the Z-axis lead screw nut seat. A laser fixing plate is provided on the Z-axis lead screw nut seat. A laser cutting head is provided on the laser fixing plate.

2. The dual-light source cutting device according to claim 1, characterized in that, The output end of the Z-axis servo motor is connected to the Z-axis lead screw via a coupling. The top of the Z-axis lead screw is provided with a Z-axis top plate, and the bottom of the Z-axis lead screw is provided with a Z-axis bottom plate.

3. The dual-light source cutting device according to claim 1 or 2, characterized in that, A Z-axis fixing plate is provided on one side of the crossbeam connecting plate. The Z-axis top plate is fixed to one end of the Z-axis fixing plate, and the Z-axis bottom plate is fixed to the other end of the Z-axis fixing plate. A Z-axis guide rail is provided in the middle of the Z-axis fixing plate. The Z-axis guide rail is located on one side of the Z-axis lead screw, and a Z-axis slider is provided on the Z-axis guide rail. One side of the Z-axis slider is slidably engaged with the Z-axis guide rail, and the other side of the Z-axis slider is fixedly connected to the Z-axis lead screw nut.

4. The dual-light source cutting device according to claim 3, characterized in that, The crossbeam assembly includes two parallel crossbeam bodies, a crossbeam screw is provided between the two crossbeam bodies, a crossbeam drive servo motor is provided at one end of the crossbeam screw, the output end of the crossbeam drive servo motor is connected to the crossbeam screw, and a crossbeam nut is provided on the crossbeam screw.

5. The dual-light source cutting device according to claim 4, characterized in that, Two beam bases are provided at both ends of the lower side of the two beam bodies, and the beam bases slide in conjunction with the bed sliders; beam guide rails are provided on the upper side of the two beam bodies, and beam sliders are provided on the beam guide rails. The beam sliders and beam nuts are fixedly connected to the beam connecting plates.

6. The dual-light source cutting device according to claim 5, characterized in that, A carbon dioxide light source and a first refractor are provided on one side of the bed frame, and a second refractor is provided on one side of the crossbeam assembly. The second refractor is mounted on the crossbeam base.

7. The dual-light source cutting device according to claim 6, characterized in that, A side tool holder is welded to the inner side of the machine bed frame. The side tool holder has several spaced grooves, and a tool bar is placed in the groove. The tool bar is located between the two machine bed guide rails and below the CO2 cutting head and the laser cutting head.

8. The dual-light source cutting device according to claim 7, characterized in that, A funnel assembly is provided in the lower middle part of the bed frame, and the funnel assembly is located below the tool bar; The funnel assembly includes a funnel body, a smoke extraction pipe located on the lower part of the outer side of the funnel body, and a guide plate located at one end of the bottom of the outer side of the funnel body. The guide plate is triangular in shape.

9. The dual-light source cutting device according to claim 8, characterized in that, A bed lead screw is provided between the two bed guide rails. A bed servo motor is provided at one end of the bed lead screw. The base end of the bed servo motor is mounted on the bed frame. The output end of the bed servo motor is connected to the bed lead screw. A bed nut is provided on the bed lead screw. The bed nut and the bed slider are fixedly connected to the crossbeam base.

10. The dual-light source cutting device according to claim 9, characterized in that, The outer side of the bed frame is equipped with a sheet metal cover.