Numerical control four-axis mortising machine

By designing a CNC four-axis tongue and groove machine, using three-axis moving components and a rotating shaft drive motor, oblique tongue and groove processing of wood is achieved, solving the problem that the existing technology cannot process oblique grooves, and improving processing efficiency and equipment stability sex.

CN222450729UActive Publication Date: 2025-02-11JINHUA WUCHENG FEIGETE WOODWORKING MASCH FACTORY
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Patent Information

Application Number
CN202420447135.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-08
Publication Date
2025-02-11
Estimated Expiration
2034-03-08

AI Technical Summary

Technical Problem

The existing CNC tongue and groove machines cannot perform tongue and groove operation on wood in the inclined direction, and cannot process oblique grooved wood.

Method used

A CNC four-axis tongue and groove machine is designed, using three-axis moving components and a shaft drive motor, which can adjust the mortise and tenon device to an inclined state, thereby realizing oblique tongue and groove processing of wood.

Benefits of technology

The oblique tongue and groove processing of wood is realized, which expands processing applicability, and improves processing efficiency and equipment stability through the design of bottom brackets and clamping components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a numerical control four-axis mortising machine, and belongs to the technical field of wood-working machinery. The problem that an existing mortising machine does not have the function of mortising wood in the inclined direction is solved. The numerical control four-axis mortising machine comprises a bottom support, a clamping component and a four-axis mortising component, wherein the clamping component and the four-axis mortising component are arranged on the bottom support. The four-axis mortise component comprises a three-axis moving assembly, a rotating shaft support plate arranged at the final output end of the three-axis moving assembly, a rotating shaft driving motor fixed to the rotating shaft support plate, an overturning plate fixed to the output end of the rotating shaft driving motor and a mortise and tenon joint device fixed to the overturning plate, and the output end of the mortise and tenon joint device faces one side of the clamping component. Compared with the prior art, the numerical control four-axis mortising machine has the advantages that the mortise and tenon joint device can be adjusted to be in the inclined state, so that inclined mortises can be machined in the wood machining process.
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Description

Technical Field

[0001] The utility model belongs to the technical field of woodworking machinery and relates to a numerically controlled four-axis mortise and tenon machine. Background Art

[0002] CNC mortise and tenon machines are essential equipment for woodworkers in the new era to improve the precision of furniture making, especially the traditional mortise and tenon craftsmanship of solid wood furniture and the mortise and tenoning of solid wood photo frames.

[0003] At present, there are mortise and tenon machine equipment on the market with patent number "202221729866.2" and name "a small CNC mortise and tenon machine". After research by the applicant, it was found that the equipment can only perform mortise and tenon operations on wood in the horizontal direction. For some wood that needs to be mortised into oblique grooves, the equipment cannot achieve this function. Utility Model Content

[0004] The utility model aims to propose a numerical control four-axis mortise and tenon machine to solve the problem that the existing mortise and tenon machines do not have the function of mortise and tenon for wood in an inclined direction.

[0005] The purpose of the utility model can be achieved through the following technical solutions:

[0006] A CNC four-axis mortise and tenon machine, characterized in that it includes a bottom bracket and a clamping component and a four-axis mortise and tenon component arranged on the bottom bracket, the four-axis mortise and tenon component includes a three-axis moving component, a rotating shaft support plate arranged at the final output end of the three-axis moving component, a rotating shaft drive motor fixed on the rotating shaft support plate, a flip plate fixed on the output end of the rotating shaft drive motor, and a mortise and tenon device fixed on the flip plate, wherein the output end of the mortise and tenon device faces one side of the clamping component.

[0007] In the above-mentioned CNC four-axis mortise and tenon machine, the three-axis moving assembly includes a transverse slide rail fixed on a base plate bracket, a transverse slide plate that is laterally slidably arranged on the transverse slide rail, a transverse driving component that is arranged between the transverse slide rail and the transverse slide rail and is used to drive the transverse slide rail to perform transverse movement relative to the transverse slide rail, a longitudinal slide rail that is fixed on the transverse slide rail, a longitudinal slide plate that is longitudinally slidably arranged on the longitudinal slide rail, a longitudinal driving component that is arranged between the longitudinal slide rail and the longitudinal slide rail and is used to drive the longitudinal slide rail to perform longitudinal movement relative to the longitudinal slide rail, a vertical support plate that is vertically fixed on the longitudinal slide rail, a vertical slide rail that is fixed on the vertical support plate, a vertical slide plate that is vertically slidably arranged on the vertical slide rail, a vertical driving component that is arranged between the vertical slide rail and the vertical slide rail and is used to drive the vertical slide rail to perform vertical movement relative to the vertical slide rail, and the vertical slide rail and the rotating shaft support plate are the same object.

[0008] In the above-mentioned CNC four-axis mortise and tenon machine, the transmission form of the lateral drive component, the longitudinal drive component and the vertical drive component adopts any one of a screw motor system, a gear rack motor system, a hydraulic cylinder system and a cylinder system.

[0009] In the above-mentioned CNC four-axis mortise and tenon machine, the clamping component includes a vertical clamping cylinder and a longitudinal clamping cylinder. The output end of the vertical clamping cylinder is provided with a vertical clamping plate, and the output end of the longitudinal clamping cylinder is provided with a longitudinal clamping plate. The workpiece is clamped by the vertical clamping plate and the longitudinal clamping plate.

[0010] In the above-mentioned CNC four-axis mortise and tenon machine, the clamping components are provided in two groups, which are longitudinally symmetrically arranged.

[0011] In the above-mentioned CNC four-axis mortise and tenon machine, the upper surface of the bottom bracket is a work surface, and a recessed groove is provided on the work surface, and the recessed groove is located directly below the clamping component.

[0012] In the above-mentioned CNC four-axis mortise and tenon machine, a dust suction port is provided at the center of the recessed groove, and the dust suction port is used to connect an external vacuum cleaner through a pipeline.

[0013] Compared with the prior art, this CNC four-axis mortise and tenon machine has the following advantages:

[0014] (1) The bottom bracket is used to support the entire device, making it more convenient to use;

[0015] (2) Because the mortise and tenon device can be adjusted to an inclined state, an inclined mortise and tenon groove can be machined during the wood processing process;

[0016] (3) Because there are two clamping stations, the processing efficiency is doubled, and a set of matching wood components can be processed at one time. The ends of the two wood components are male and female heads that can match each other;

[0017] (4) The recessed groove makes it easier to collect debris, which can then be easily cleaned up using a vacuum cleaner. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic diagram of the structure of the CNC four-axis mortise and tenon machine (1);

[0019] Figure 2 is a schematic diagram of the structure of the CNC four-axis mortise and tenon machine (2);

[0020] In the figure, 1. bottom bracket; 2. pivot bracket plate; 3. pivot drive motor; 4. flip plate; 5. mortise and tenon device; 6. transverse slide rail; 7. transverse slide plate; 8. transverse drive component; 9. longitudinal slide rail; 10. longitudinal slide plate; 11. longitudinal drive component; 12. vertical bracket plate; 13. vertical slide rail; 14. vertical slide plate; 15. vertical drive component; 16. vertical clamping cylinder; 17. longitudinal clamping cylinder; 18. recessed groove; 19. dust suction port. DETAILED DESCRIPTION

[0021] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0022] like Figure 1 and Figure 2 As shown, the CNC four-axis mortise and tenon machine includes a bottom bracket 1 and a clamping component and a four-axis mortise and tenon component arranged on the bottom bracket, and the four-axis mortise and tenon component includes a three-axis moving component, a rotating shaft support plate 2 arranged at the final output end of the three-axis moving component, a rotating shaft drive motor 3 fixed on the rotating shaft support plate, a flip plate 4 fixed on the output end of the rotating shaft drive motor, and a mortise and tenon device 5 fixed on the flip plate, and the output end of the mortise and tenon device faces one side of the clamping component.

[0023] CNC means that all driving components of this equipment are realized by CNC system, and the common PLC control system on the market can complete the operation of this equipment.

[0024] Compared with the patent mentioned in the background technology, after adopting the technical solution of this equipment, the function of tilting and flipping the mortise and tenon device can be realized. This function is achieved by the rotating shaft driving motor driving the flip plate to rotate, so that an inclined groove can be formed, so the processing applicability is wider; and after being equipped with a bottom bracket, this product can be used directly and has good support stability.

[0025] The three-axis moving assembly includes a transverse slide rail 6 fixed on the base plate bracket, a transverse slide plate 7 that is laterally slidably arranged on the transverse slide rail, a transverse driving component 8 that is arranged between the transverse slide rail and the transverse slide rail and is used to drive the transverse slide rail to perform transverse movement relative to the transverse slide rail, a longitudinal slide rail 9 that is fixedly arranged on the transverse slide rail, a longitudinal slide plate 10 that is longitudinally slidably arranged on the longitudinal slide rail, a longitudinal driving component 11 that is arranged between the longitudinal slide rail and the longitudinal slide rail and is used to drive the longitudinal slide rail to perform longitudinal movement relative to the longitudinal slide rail, a vertical support plate 12 that is vertically fixed on the longitudinal slide rail, a vertical slide rail 13 that is fixedly arranged on the vertical support plate, a vertical slide plate 14 that is vertically slidably arranged on the vertical slide rail, and a vertical driving component 15 that is arranged between the vertical slide rail and the vertical slide rail and is used to drive the vertical slide rail to perform vertical movement relative to the vertical slide rail. The vertical slide rail and the rotating shaft support plate are the same object.

[0026] The horizontal, longitudinal and vertical directions represent the X-axis, Y-axis and Z-axis respectively in the three axes, so the movement range of the mortise and tenon device is very large and can be used to process wood profiles of different sizes.

[0027] The transmission form of the transverse driving component, the longitudinal driving component and the vertical driving component adopts any one of a screw motor system, a gear rack motor system, a hydraulic cylinder system and a cylinder system.

[0028] The driving components used for the three-axis movement in the figure are all in the form of screw motor systems. This form has higher precision and is very beneficial for the relatively precise movement of wood processing.

[0029] The clamping components include a vertical clamping cylinder 16 and a longitudinal clamping cylinder 17. The output end of the vertical clamping cylinder is provided with a vertical clamping piece, and the output end of the longitudinal clamping cylinder is provided with a longitudinal clamping piece. The workpiece is clamped by the vertical clamping piece and the longitudinal clamping piece.

[0030] After the wood is clamped in two directions, it will be fixed, and then the mortise and tenon device will be started, so that the tenon on the main shaft of the mortise and tenon device is close to the end of the wood to carry out the mortise and tenon work.

[0031] There are two sets of clamping parts, which are symmetrically arranged longitudinally. This allows for a more efficient visual mortise and tenon process, and also allows the two ends of the wood to be processed into matching male and female heads in one process, so that the two woods removed from one process are corresponding matching components.

[0032] The upper surface of the bottom bracket is a work surface, and a recessed groove 18 is provided on the work surface, and the recessed groove is located just below the clamping part. The recessed groove can collect a large amount of wood chips generated during the mortise and tenon process, which is convenient for cleaning later.

[0033] A dust suction port 19 is provided at the center of the concave groove, and the dust suction port is used for connecting a dust collector through a pipeline. After being equipped with a dust collector, a large amount of wood chips can be cleaned up in time, realizing the function of automatic chip removal.

[0034] It should be understood that in the claims and description of the utility model, all "including..." should be understood as an open-ended meaning, that is, its meaning is equivalent to "at least contains...", and should not be understood as a closed meaning, that is, its meaning should not be understood as "only includes...".

[0035] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. A CNC four-axis mortise and tenon machine, characterized in that: It includes a bottom bracket and a clamping component and a four-axis mortise and tenon component arranged on the bottom bracket. The four-axis mortise and tenon component includes a three-axis moving component, a rotating shaft support plate arranged at the final output end of the three-axis moving component, a rotating shaft drive motor fixed on the rotating shaft support plate, a flip plate fixed on the output end of the rotating shaft drive motor, and a mortise and tenon device fixed on the flip plate, wherein the output end of the mortise and tenon device faces one side of the clamping component.

2. A CNC four-axis mortise and tenon machine according to claim 1, characterized in that: The three-axis moving assembly includes a transverse slide rail fixed on the base plate bracket, a transverse slide plate transversely slidingly arranged on the transverse slide rail, a transverse driving component arranged between the transverse slide rail and the transverse slide rail and used to drive the transverse slide rail to perform transverse movement relative to the transverse slide rail, a longitudinal slide rail fixedly arranged on the transverse slide rail, a longitudinal slide plate longitudinally slidingly arranged on the longitudinal slide rail, a longitudinal driving component arranged between the longitudinal slide rail and the longitudinal slide rail and used to drive the longitudinal slide rail to perform longitudinal movement relative to the longitudinal slide rail, a vertical bracket plate vertically fixedly arranged on the longitudinal slide rail, a vertical slide rail fixedly arranged on the vertical bracket plate, a vertical slide plate vertically slidingly arranged on the vertical slide rail, a vertical driving component arranged between the vertical slide rail and the vertical slide rail and used to drive the vertical slide rail to perform vertical movement relative to the vertical slide rail, and the vertical slide rail and the rotating shaft bracket plate are the same object.

3. A CNC four-axis mortise and tenon machine according to claim 2, characterized in that: The transmission form of the lateral driving component, the longitudinal driving component and the vertical driving component adopts any one of a screw motor system, a gear rack motor system, a hydraulic cylinder system and a cylinder system.

4. A CNC four-axis tenon and groove machine according to any one of claims 1 to 3, characterized in that: The clamping component comprises a vertical clamping cylinder and a longitudinal clamping cylinder. The output end of the vertical clamping cylinder is provided with a vertical clamping piece, and the output end of the longitudinal clamping cylinder is provided with a longitudinal clamping piece. The workpiece is clamped by the vertical clamping piece and the longitudinal clamping piece.

5. A CNC four-axis tenon and groove machine according to any one of claims 1 to 3, characterized in that: The clamping components are provided in two groups, which are respectively and symmetrically arranged in the longitudinal direction.

6. A CNC four-axis tenon and groove machine according to any one of claims 1 to 3, characterized in that: The upper surface of the bottom bracket is a work surface, and a recessed groove is arranged on the work surface. The recessed groove is located directly below the clamping component.

7. A CNC four-axis mortise and tenon machine according to claim 6, characterized in that: A dust suction port is arranged at the center of the recessed groove, and the dust suction port is used to connect an external vacuum cleaner through a pipeline.

Citation Information

Patent Citations

  • Small numerical control mortise and tenon joint machine

    CN217915795U