CNC cutting machine for wooden furniture

By integrating a mobile material carrier, a dust extraction system, and a waste collection box, the problem of sawdust and dust scattering was solved, achieving efficient processing of wooden workpieces and environmental protection, and improving production efficiency and cutting accuracy.

CN224130022UActive Publication Date: 2026-04-17GUANGDONG HONGWEI CREATIVE FURNITURE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG HONGWEI CREATIVE FURNITURE CO LTD
Filing Date
2025-03-06
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Traditional CNC cutting machines cause environmental pollution by scattering sawdust and dust when cutting wooden workpieces, and the loading and unloading of large workpieces is cumbersome, affecting processing efficiency.

Method used

A CNC cutting machine was designed, comprising a mobile material carrier, an X-axis moving module, a dual-axis moving module, a cutting head, a waste collection box, and a dust collection box. It adopts a combination of longitudinal and transverse dust collection pipes with a dust collection box, and integrates locking components and a waste collection box to achieve automatic collection and cleaning of wood chips and dust.

Benefits of technology

It improves the production efficiency of wooden workpieces, reduces environmental pollution and the labor intensity of operators, and ensures cutting accuracy and normal operation of equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224130022U_ABST
    Figure CN224130022U_ABST
Patent Text Reader

Abstract

The utility model discloses a CNC (Computer Numerical Control) cutting machine for wooden furniture, which comprises a base, a movable material carrying frame, a portal frame, an X-axis moving module, a double-axis moving module, a cutting machine head, a waste chip collecting box and a dust suction box, and the movable material carrying frame can move along the length direction of the base; blanking grooves are formed in the base in the length direction of the base, the waste chip collecting box is located in the blanking grooves, a longitudinal dust suction pipe is arranged between every two adjacent blanking grooves and communicated with the dust suction box through a transverse dust suction pipe, and an exhaust pipe is arranged at the side end of the dust suction box. Dust generated in the cutting machining process can be adsorbed through the longitudinal dust suction pipe and discharged to the outside through the transverse dust suction pipe and the dust suction box; wood chips can enter the waste chip collecting box through the material falling groove to be collected in a unified mode, and the tedious operation of frequent shutdown cleaning in the cutting process is reduced; and through the arrangement of the movable material carrying frame, rapid feeding and discharging operation can be conveniently achieved, and therefore the machining efficiency of the wood workpieces is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of cutting machines, and in particular to a CNC cutting machine for wooden furniture. Background Technology

[0002] In the manufacturing and processing of wooden furniture, CNC cutting machines are used to cut wooden workpieces into shapes. However, when CNC cutting machines cut wooden workpieces, they generate a large amount of sawdust and dust. Traditional CNC cutting machines often have a dust suction hood on the side of the cutting head to absorb and remove sawdust and dust through suction. However, the suction range of the dust suction hood is limited and it is difficult to completely cover the entire cutting area. As a result, sawdust and dust are scattered on the surface of the cutting table and around the processing area, which not only increases the tedious operation of stopping the machine for cleaning, but also pollutes the working environment and affects the health of the operators. In addition, during the cutting process, wooden workpieces need to be loaded and unloaded. However, the loading table of traditional CNC cutting machines is often fixed. When processing large workpieces, the loading and unloading process becomes cumbersome, which not only increases the labor intensity of the operators, but also wastes time and effort and affects the processing efficiency of the equipment.

[0003] Therefore, existing technologies have shortcomings and need to be improved. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a CNC cutting machine for wooden furniture that can automatically adsorb and collect wood chips, thereby reducing environmental pollution.

[0005] To achieve this objective, the present invention adopts the following technical solution: a CNC cutting machine for wooden furniture, comprising a base, a movable material carrier, a gantry frame, an X-axis moving module, a dual-axis moving module, a cutting head, a waste collection box, and a dust collection box;

[0006] The base has a U-shaped structure, and guide rails are provided on both sides of the base. The bottom of the movable material rack is provided with pulleys that are slidably connected to the guide rails. The movable material rack can move along the length of the base. The movable material rack is used to place wooden workpieces to be processed.

[0007] The X-axis moving module is located at both ends of the base. The bottom of the gantry frame is connected to the base through the X-axis moving module. The gantry frame can move along the length of the base. The dual-axis moving module is located on the gantry frame and connected to the cutting head. The cutting head is used to cut and process the wooden workpieces on the moving material rack.

[0008] The base is provided with several material drop grooves along its length, and the waste chip collection box is located in the material drop grooves. The waste chip collection box is used to collect wood chips generated during the cutting and processing of wooden workpieces.

[0009] A longitudinal dust suction pipe is provided between two adjacent material feeding troughs. The longitudinal dust suction pipe has a dust suction hole. Both ends of the longitudinal dust suction pipe are connected to transverse dust suction pipes. The end of the transverse dust suction pipe is connected to the dust collection box. The side end of the dust collection box is provided with an air extraction pipe. The air extraction pipe is used to extract the dust generated during the cutting and processing of wooden workpieces.

[0010] In the CNC cutting machine for wooden furniture described above, the top of the longitudinal dust suction pipe is provided with a conical structure, the width of which gradually decreases from top to bottom. The conical structure is used to guide wood chips to slide into the waste collection box.

[0011] Using the above technical solutions, in the CNC cutting machine for wooden furniture, the waste collection box is provided with casters at the bottom for easy movement, a handle is provided on the side of the waste collection box, and an avoidance groove is provided on the side wall of the base for the waste collection box to slide into the material drop chute.

[0012] In the CNC cutting machine for wooden furniture described above, the edge of the material feeding trough is provided with a guide baffle, which is used to guide the wood chips to slide into the waste chip collection box.

[0013] The CNC cutting machine for wooden furniture described above, using the above technical solutions, also includes a locking assembly. The base and the movable material carrier are connected by the locking assembly, which is used to lock the movable material carrier onto the base when it moves to a preset position.

[0014] The locking assembly includes a positioning cylinder, a positioning block, and a positioning seat. The positioning cylinder is located on the side of the base, with its movable end facing upward and connected to the positioning block. The positioning cylinder is used to push the positioning block to extend and retract upward. The positioning seat is located on the side of the movable material carrier, and the bottom of the positioning seat is provided with a positioning groove that matches the shape of the positioning block.

[0015] Using the above technical solutions, in the CNC cutting machine for wooden furniture, the dual-axis moving module includes a Y-axis moving module and a Z-axis moving module. The Y-axis moving module is mounted on the gantry frame, and the movable end of the Y-axis moving module is connected to the Z-axis moving module. The movable end of the Z-axis moving module is connected to the cutting head.

[0016] In the CNC cutting machine for wooden furniture described above, the movable material carrier is provided with a hollow groove, which is used to discharge wood chips and dust downwards.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] The movable material carrier of this invention can slide along the length of the base, allowing operators to place and fix wooden workpieces outside the cutting head. The movable material carrier is then slid into the equipment via guide rails for processing. After processing, the movable material carrier can slide out, facilitating rapid unloading, reducing downtime, and improving production efficiency for wooden workpieces. The suction pipe can be connected to an external negative pressure suction device to generate suction force, thereby sucking up dust generated during the cutting process. This dust is drawn into the longitudinal suction pipe through the suction port and discharged to the outside through the transverse suction pipe and the dust collection box. The suction port filters large pieces of wood chips, preventing them from being sucked into the longitudinal suction pipe and affecting the normal operation of the negative pressure system. Simultaneously, large pieces of wood chips can enter the waste collection box through the material drop chute for unified collection, reducing the tedious operation of frequent machine stops for cleaning during the cutting process. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] The structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and purposes that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the base structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the installation structure of the waste collection box of this utility model;

[0024] Figure 4This is a schematic diagram of the mobile material carrier structure of this utility model. Detailed Implementation

[0025] To make the utility model's objectives, features, and advantages more apparent and understandable, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described below are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present utility model.

[0026] In the description of this utility model, it should be understood that the terms "upper," "lower," "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, and 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. It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to the other component or there may be a component centrally located at the same time.

[0027] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0028] like Figures 1 to 4 As shown, this utility model embodiment provides a CNC cutting machine for wooden furniture, including a base 1, a movable material rack 2, a gantry frame 3, an X-axis moving module 4, a dual-axis moving module 5, a cutting head 6, a waste collection box 7, and a dust collection box 8;

[0029] The base 1 has a U-shaped structure, and guide rails 11 are provided on both sides of the base 1. The bottom of the movable material carrier 2 is provided with pulleys 21 that are slidably connected to the guide rails 11. The movable material carrier 2 can move along the length direction of the base 1. The movable material carrier 2 is used to place the wooden workpiece to be processed. The movable material carrier 2 can slide along the length direction of the base 1, so that the operator can place and fix the wooden workpiece outside the cutting head 6. Then the movable material carrier 2 is slid into the equipment through the guide rails 11 for processing. After processing, the movable material carrier 2 can be slid out to facilitate quick unloading, reduce downtime, and improve the production efficiency of wooden workpieces.

[0030] The X-axis moving module 4 is located at both ends of the base 1. The bottom of the gantry 3 is connected to the base 1 via the X-axis moving module 4. The gantry 3 can move along the length of the base 1. The dual-axis moving module 5 is located on the gantry 3 and connected to the cutting head 6. The cutting head 6 is used to cut and process the wooden workpieces on the moving material carrier 2. By cooperating with the X-axis moving module 4 and the dual-axis moving module 5, high-precision positioning control of the cutting head 6 can be achieved, thereby improving the cutting accuracy and meeting the processing requirements of precision wooden furniture parts. It should be noted that the cutting head 6 can be a laser cutting head or a saw blade cutting head.

[0031] The base 1 has several material drop troughs 10 along its length. A waste chip collection box 7 is located within each material drop trough 10 and is used to collect wood chips generated during the cutting and processing of wooden workpieces. A longitudinal suction pipe 12 is provided between two adjacent material drop troughs 10. The longitudinal suction pipe 12 has suction holes 120. Both ends of the longitudinal suction pipe 12 are connected to transverse suction pipes 13. The ends of the transverse suction pipes 13 are connected to the dust collection box 8. An exhaust pipe 81 is provided on the side of the dust collection box 8, which can connect to external... A negative pressure suction device is connected to generate a suction force, thereby sucking up the dust generated during the cutting and processing of wooden workpieces. This dust can be sucked into the longitudinal suction pipe 12 through the suction hole 120, and discharged to the outside through the transverse suction pipe 13 and the dust collection box 8. The suction hole 120 can filter large pieces of wood chips, preventing wood chips from being sucked into the longitudinal suction pipe 12 and affecting the normal operation of the negative pressure system. Large pieces of wood chips can enter the waste chip collection box 7 through the material drop chute 10 for unified collection, reducing the tedious operation of frequent machine stops for cleaning during the cutting process.

[0032] like Figure 2 As shown, the top of the longitudinal suction pipe 12 is provided with a conical structure 121. The width of the conical structure 121 gradually decreases from top to bottom. The conical structure 121 is used to guide the wood chips to slide into the waste collection box 7. The conical structure 121 can reserve more space for the suction hole 120 while the wood chips slide down, so that the suction airflow can more concentratedly suck up the dust without being blocked by large pieces of wood chips, thereby ensuring that the dust is sucked up efficiently.

[0033] like Figure 3As shown, the waste collection box 7 is further provided with casters (not shown) at the bottom for easy movement, and a handle 71 is provided on the side of the waste collection box 7. The side wall of the base 1 is provided with a clearance groove 100, which is used to allow the waste collection box 7 to slide into the discharge chute 10. The casters and handle 71 allow the waste collection box 7 to be easily moved by hand, so that the operator can pull the collection box out or push it in from the discharge chute 10, reducing the handling operations when cleaning waste.

[0034] like Figure 2 As shown, the edge of the discharge trough 10 is provided with a guide baffle 101, which is used to guide the wood chips to slide into the waste collection box 7, preventing the wood chips from being scattered or stuck around the discharge trough 10 and improving the wood chip collection efficiency.

[0035] like Figure 1 and Figure 4 As shown, further, it also includes a locking assembly 9. The base 1 and the movable material carrier 2 are connected by the locking assembly 9. The locking assembly 9 is used to lock the movable material carrier 2 onto the base 1 when it moves to a preset position. The locking assembly 9 includes a positioning cylinder 91, a positioning block 92, and a positioning seat 93. The positioning cylinder 91 is located on the side of the base 1, with its movable end facing upward and connected to the positioning block 92. The positioning cylinder 91 is used to push the positioning block 92 to move upward and extend. The positioning seat 93 is located on the side of the movable material carrier 2, and the bottom of the positioning seat 93 is provided with a positioning groove 930 that matches the shape of the positioning block 92. When the mobile material carrier 2 moves to the preset position, it can be fixed to the base 1 by the locking component 9 to prevent the mobile material carrier 2 from shaking or shifting during the cutting process, thereby improving the cutting accuracy; specifically, the positioning cylinder 91 can control the positioning block 92 to move up and down to lock or release the mobile material carrier 2.

[0036] like Figure 1 As shown, the dual-axis moving module 5 further includes a Y-axis moving module and a Z-axis moving module. The Y-axis moving module is mounted on the gantry 3. The movable end of the Y-axis moving module is connected to the Z-axis moving module, and the movable end of the Z-axis moving module is connected to the cutting head 6. This configuration allows the cutting head 6 to move in three degrees of freedom (X, Y, and Z) to meet the requirements of three-dimensional precise positioning and cutting.

[0037] like Figure 4As shown, the mobile material carrier 2 is further provided with a hollow groove 20, which is used to discharge wood chips and dust downwards. This arrangement allows the wood chips and dust generated during the cutting process to fall through the hollow groove 20 and not accumulate on the surface of the mobile material carrier 2 or the cutting area.

[0038] The above-described embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this 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 of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A CNC cutting machine for wooden furniture, characterized in that, Includes a base, a mobile material rack, a gantry frame, an X-axis moving module, a dual-axis moving module, a cutting head, a waste collection box, and a dust collection box; The base has a U-shaped structure, and guide rails are provided on both sides of the base. The bottom of the movable material rack is provided with pulleys that are slidably connected to the guide rails. The movable material rack can move along the length of the base. The movable material rack is used to place wooden workpieces to be processed. The X-axis moving module is located at both ends of the base. The bottom of the gantry frame is connected to the base through the X-axis moving module. The gantry frame can move along the length of the base. The dual-axis moving module is located on the gantry frame and connected to the cutting head. The cutting head is used to cut and process the wooden workpieces on the moving material rack. The base is provided with several material drop grooves along its length, and the waste chip collection box is located in the material drop grooves. The waste chip collection box is used to collect wood chips generated during the cutting and processing of wooden workpieces. A longitudinal dust suction pipe is provided between two adjacent material feeding troughs. The longitudinal dust suction pipe has a dust suction hole. Both ends of the longitudinal dust suction pipe are connected to transverse dust suction pipes. The end of the transverse dust suction pipe is connected to the dust collection box. The side end of the dust collection box is provided with an air extraction pipe. The air extraction pipe is used to extract the dust generated during the cutting and processing of wooden workpieces.

2. The CNC cutting machine for wooden furniture according to claim 1, characterized in that, The top of the longitudinal suction pipe is provided with a conical structure, the width of which gradually decreases from top to bottom. The conical structure is used to guide wood chips to slide into the waste collection box.

3. The CNC cutting machine for wooden furniture according to claim 1, characterized in that, The waste collection box is equipped with casters at the bottom for easy movement, a handle at the side end of the waste collection box, and a clearance groove on the side wall of the base for the waste collection box to slide into the discharge chute.

4. The CNC cutting machine for wooden furniture according to claim 1, characterized in that, The edge of the material discharge chute is provided with a guide baffle, which is used to guide the wood chips to slide into the waste collection box.

5. The CNC cutting machine for wooden furniture according to claim 1, characterized in that, It also includes a locking assembly, through which the base and the movable material carrier are connected. The locking assembly is used to lock the movable material carrier onto the base when it moves to a preset position. The locking assembly includes a positioning cylinder, a positioning block, and a positioning seat. The positioning cylinder is located on the side of the base, with its movable end facing upward and connected to the positioning block. The positioning cylinder is used to push the positioning block to extend and retract upward. The positioning seat is located on the side of the movable material carrier, and the bottom of the positioning seat is provided with a positioning groove that matches the shape of the positioning block.

6. The CNC cutting machine for wooden furniture according to claim 1, characterized in that, The dual-axis moving module includes a Y-axis moving module and a Z-axis moving module. The Y-axis moving module is mounted on the gantry frame. The movable end of the Y-axis moving module is connected to the Z-axis moving module, and the movable end of the Z-axis moving module is connected to the cutting head.

7. The CNC cutting machine for wooden furniture according to claim 1, characterized in that, The mobile material carrier is equipped with a hollowed-out groove, which is used to discharge sawdust and dust downwards.