Cutting device beneficial to flatness of cut surface and used for solid wood door and window production
By combining elastic springs and electric push rods, the problems of wood vibration and thickness adjustment in the production of solid wood doors and windows are solved, the flatness of the cut surface and the applicability of the device are improved, and the stable cutting of wood of different thicknesses is ensured.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-13
- Publication Date
- 2026-04-14
AI Technical Summary
Existing cutting devices used in solid wood door and window production cause wood displacement due to vibration during the cutting process, reducing the flatness of the cut surface. Furthermore, they cannot adjust the distance between the cutting blade and the wood according to the wood thickness, affecting the applicability of the cutting device.
Elastic springs are used to fix the protective blocks to reduce vibration. The distance between the cutting blade and the wood is adjusted by an electric push rod. The wood is positioned and fixed by a threaded rod and a limiting plate. A blower is used to remove sawdust.
It improves the flatness of the cut surface and the applicability of the device, ensures stable cutting of wood of different thicknesses, reduces the displacement of wood during the cutting process, and improves the cutting effect and efficiency.
Smart Images

Figure CN121848474A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of cutting devices, and more specifically, to a cutting device for the production of solid wood doors and windows that facilitates a smooth cutting surface. Background Technology
[0002] Cutting devices used in the production of solid wood doors and windows can cut wood. The saw blade can be an abrasive wheel, an alloy saw blade, or a special saw blade. When the cutting device is working, the saw blade rotates at high speed under the drive of a motor, so the requirements for cutting quality and precision are constantly increasing.
[0003] The vibration intensity generated during the cutting process of existing wood products causes displacement of the wood during cutting, which reduces the flatness of the cut surface. Furthermore, the distance between the cutting blade and the wood cannot be adjusted according to the thickness of the wood, making it inconvenient for workers to cut wood of different thicknesses and sizes, thus reducing the applicability of the cutting device. Summary of the Invention
[0004] To address the shortcomings of existing technologies, the present invention aims to provide a cutting device for solid wood door and window production that utilizes the downward force applied to the wood by the compression of an elastic spring. This force allows the protective block fixed to the bottom of the elastic spring to reduce the vibration intensity of the wood during cutting, weaken the displacement of the wood during cutting, improve the flatness of the cut surface, and, through the use of an electric push rod, adjust the distance between the cutting blade and the wood according to the wood thickness. This facilitates the cutting of wood of different thicknesses and sizes by workers, improving the applicability of the cutting device.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A cutting device for solid wood door and window production that facilitates a flat cut surface includes a support plate, two vertical plates fixed to the top of the support plate, a fixing rod fixed between the two vertical plates, and a cutting component slidably fitted on the periphery of the fixing rod.
[0007] The cutting assembly includes a fixing plate, a fixing hole on one side of the fixing plate, a connecting plate fixed on one side of the fixing plate, a lifting groove on one side of the connecting plate, and a top plate fixed on one side of the fixing plate.
[0008] An electric push rod is fixedly installed at the bottom of the top plate. An installation frame is fixedly installed at the bottom of the electric push rod. A sliding plate is fixedly installed on one side of the installation frame. The sliding plate slides in the lifting groove. A first motor is fixedly installed at the bottom of the installation frame. A cutting blade is fixedly connected to the output end of the first motor.
[0009] A sleeve is fixed to the bottom of the connecting plate, a sliding rod is slidably fitted inside the sleeve, a protective block is fixed to the bottom of the sliding rod, and an elastic spring is fixed between the bottom of the connecting plate and the top of the protective block.
[0010] The present invention is further configured such that: a support frame is fixed to the top of the support plate, and a second motor is fixedly installed on the top of the support frame.
[0011] The present invention is further configured such that: a horizontal bar is fixed on one side of each of the two vertical plates, and a driving wheel and a driven wheel are respectively rotatably fitted on the periphery of the two horizontal bars.
[0012] The present invention is further configured such that: the output end of the second motor is fixedly connected to the driving wheel, and a transmission belt is connected between the driving wheel and the driven wheel.
[0013] A rectangular hole is provided on one side of the fixed plate, and the rectangular hole is fixedly connected to the conveyor belt.
[0014] The present invention is further configured such that: a blower base is fixedly installed on the top of the support plate, and a blower is fixedly installed on the top of the blower base.
[0015] The present invention is further configured such that: two mounting plates are fixed on the top of the support plate, a threaded rod is threadedly engaged between the two mounting plates, a limit plate is rotatably engaged on the circumferential side of the threaded rod, and a rotating handle is fixed on the opposite side of the threaded rod.
[0016] The present invention is further configured such that a cutting groove is formed on the top of the support plate.
[0017] A guide block is fixed at the bottom of the limiting plate, and the guide block slides in conjunction with the cutting groove. A groove is provided on one side of the limiting plate. A first limiting plate is fixed on the periphery of the threaded rod, and a second limiting plate is fixed on the periphery of the threaded rod away from the first limiting plate. One side of the first limiting plate and one side of the limiting plate are in contact with each other, and one side of the second limiting plate is in contact with the inner wall of the groove.
[0018] A U-shaped baffle is fixed to the top of the support plate on the side away from the support frame.
[0019] The present invention is further configured such that: a blower port is provided on one side of the blower base, the blower port is directly above the cutting channel, and the cutting blade is directly above the cutting channel.
[0020] The advantages of this invention are:
[0021] 1. The present invention utilizes the downward force applied to the wood by the elastic spring when it is compressed, so that the protective block fixed at the bottom of the elastic spring can reduce the vibration intensity of the wood during the cutting process, weaken the displacement of the wood during the cutting process, and improve the flatness of the cut surface.
[0022] 2. By using an electric push rod, the distance between the cutting blade and the wood can be adjusted according to the thickness of the wood, making it easier for workers to cut wood of different thicknesses and sizes, thus improving the applicability of the cutting device.
[0023] 3. This invention uses forward or reverse rotation of the threaded rod to position the wood to be cut between the limiting plate and the U-shaped baffle, thereby positioning and fixing wood of different sizes to be cut, improving the stability of the wood on the support plate, and preventing the wood from shifting during the cutting process, which would affect the cutting effect. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the structure of a cutting device for producing solid wood doors and windows that facilitates a smooth cutting surface, according to the present invention.
[0025] Figure 2 This is a rear view of a cutting device for producing solid wood doors and windows that facilitates a smooth cutting surface, according to the present invention.
[0026] Figure 3 A front view diagram of a cutting device used in the production of solid wood doors and windows that facilitates a smooth cut surface.
[0027] Figure 4 for Figure 3 An enlarged diagram of A in the diagram.
[0028] Figure 5 This is a cross-sectional view of the support plate.
[0029] Figure 6 for Figure 5 Enlarged diagram of B in the diagram.
[0030] Figure 7 This is a schematic diagram of the cutting component of the present invention.
[0031] Figure 8 This is a cross-sectional view of the cutting component of the present invention.
[0032] In the diagram: 1. Support plate; 2. Vertical plate; 3. Fixing rod; 4. Cutting assembly; 5. Support frame; 6. Second motor; 7. Horizontal rod; 8. Drive wheel; 9. Driven wheel; 10. Conveyor belt; 11. Blower base; 12. Blower; 13. Mounting plate; 14. Threaded rod; 15. Limiting plate; 16. Rotating handle; 17. Cutting channel; 18. Blower inlet; 19. Guide block; 20. First limiting plate; 21. Second limiting plate; 22. Groove; 23. U-shaped baffle; 401. Fixing plate; 402. Fixing hole; 403. Connecting plate; 404. Lifting groove; 405. Top plate; 406. Electric push rod; 407. Mounting frame; 408. Sliding plate; 409. First motor; 410. Cutting blade; 411. Sleeve; 412. Slide rod; 413. Protective block; 414. Elastic spring; 415. Rectangular hole. Detailed Implementation
[0033] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0034] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0035] In this invention, unless otherwise stated, the directional terms such as "up" and "down" generally refer to the directions shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" generally refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not intended to limit this invention.
[0036] Example 1
[0037] Please see Figure 1-8 The present invention provides the following technical solutions:
[0038] Specifically, it refers to a cutting device for solid wood door and window production that facilitates a smooth cut surface. It includes a support plate 1, two vertical plates 2 fixed to the top of the support plate 1, a fixing rod 3 fixed between the two vertical plates 2, and a cutting assembly 4 slidably fitted around the periphery of the fixing rod 3. The cutting assembly 4 includes a fixing plate 401, a fixing hole 402 on one side of the fixing plate 401, a connecting plate 403 fixed to one side of the fixing plate 401, a lifting groove 404 on one side of the connecting plate 403, and a top plate 405 fixed to one side of the fixing plate 401. An electric push rod 4 is fixedly installed at the bottom of the top plate 405. 06. An installation frame 407 is fixed to the bottom of the electric push rod 406. A sliding plate 408 is fixed to one side of the installation frame 407. The sliding plate 408 is slidably fitted in the lifting groove 404. A first motor 409 is fixedly installed at the bottom of the installation frame 407. A cutting blade 410 is fixedly connected to the output end of the first motor 409. A sleeve 411 is fixed to the bottom of the connecting plate 403. A sliding rod 412 is slidably fitted in the sleeve 411. A protective block 413 is fixed to the bottom of the sliding rod 412. An elastic spring 414 is fixed between the bottom of the connecting plate 403 and the top of the protective block 413.
[0039] The specific application of this embodiment is as follows: The fixing hole 402 on one side of the fixing plate 401 is slidably fitted onto the fixing rod 3 fixed between the vertical plates 2. Then, one end of the electric push rod 406 is fixed to the bottom of the top plate 405 fixed on one side of the fixing plate 401. Next, the electric push rod 406 is fixed to the top of the mounting frame 407. Then, the sliding plate 408 fixed on one side of the mounting frame 407 is slidably fitted into the lifting groove 404. Finally, the first motor 409 is fixedly installed at the bottom of the mounting frame 407, and the cutting blade 410 is fixedly connected to the output end of the first motor 409. At this point, the assembly process of the cutting component 4 is completed. After the assembly process of the cutting component 4 is completed, the wood used for solid wood door and window production is placed on the top of the support plate 1 along one side of the cutting blade 410, and the protective block 413 fixed to the bottom of the elastic spring 414 contacts the top of the wood. At this point, the spring... The elastic spring 414 is compressed and exerts a downward force on the wood. Through this downward force, the protective block 413 fixed to the bottom of the elastic spring 414 reduces the vibration intensity generated during cutting, weakens the displacement of the wood, and improves the flatness of the cut surface. Then, by activating the electric push rod 406, the distance between the cutting blade 410 and the wood is adjusted according to the thickness of the wood used for solid wood door and window production. The electric push rod 406 is then deactivated. The use of the electric push rod 406 allows for adjustment of the distance between the cutting blade 410 and the wood, facilitating the cutting of wood of different thicknesses and sizes, thus improving the applicability of the cutting device. Finally, the first motor 409, fixed to the bottom of the mounting frame 407, is activated. The first motor 409 rotates, causing the cutting blade 410 to cut the wood.
[0040] Example 2
[0041] Please see Figure 1-8 This second embodiment is an improvement on the first embodiment as follows: Specifically, a support frame 5 is fixed to the top of the support plate 1, and a second motor 6 is fixedly installed on the top of the support frame 5; horizontal rods 7 are fixed to one side of each of the two vertical plates 2, and a driving wheel 8 and a driven wheel 9 are respectively rotatably fitted on the circumference of the two horizontal rods 7; the output end of the second motor 6 is fixedly connected to the driving wheel 8, and a transmission belt 10 is connected between the driving wheel 8 and the driven wheel 9; a rectangular hole 415 is opened on one side of the fixed plate 401, and the rectangular hole 415 is fixedly connected to the transmission belt 10; a blower base 11 is fixedly installed on the top of the support plate 1, and a blower 12 is fixedly installed on the top of the blower base 11; two mounting plates 13 are fixed to the top of the support plate 1, and a threaded rod 14 is rotatably fitted between the two mounting plates 13, with the circumference of the threaded rod 14 rotatably fitted... A limiting plate 15 is provided, and a rotating handle 16 is fixed to the opposite side of the threaded rod 14. A cutting groove 17 is provided on the top of the support plate 1. A guide block 19 is fixed to the bottom of the limiting plate 15, and the guide block 19 slides with the cutting groove 17. A groove 22 is provided on one side of the limiting plate 15. A first limiting plate 20 is fixed to the periphery of the threaded rod 14. A second limiting plate 21 is fixed to the periphery of the threaded rod 14 away from the first limiting plate 20. One side of the first limiting plate 20 is in contact with one side of the limiting plate 15, and one side of the second limiting plate 21 is in contact with the inner wall of the groove 22. A U-shaped baffle 23 is fixed to the top of the support plate 1 away from the support frame. A blower port 18 is provided on one side of the blower base 11. The blower port 18 is directly above the cutting groove 17, and the cutting disc 410 is directly above the cutting groove 17.
[0042] A specific application of this embodiment is as follows: First, when the wood used for solid wood door and window production is placed on top of the support plate 1, the threaded rod 14 is rotated in the forward or reverse direction relative to the rotating handle 16 fixed on the other side, so that the threaded rod 14 moves threadedly between the two mounting plates 13. During the threaded movement, the guide block 19 and the cutting groove 17 slide together to limit the axial rotation, so that the guide block 19 slides inside the cutting groove 17, thereby driving the limiting plate 15 to slide left and right inside the cutting groove 17 until one side of the limiting plate 15 is in contact with the side of the wood to be cut. When the limiting plate 15 slides left and right inside the cutting groove 17, the mutual contact between the first limiting plate 20 and the limiting plate 15 and the mutual contact between the second limiting plate 21 and the groove 22 can prevent the limiting plate 15 from falling off during the rotation of the threaded rod 14. When one side of the wood is in contact with the side of the U-shaped baffle 23, the wood to be cut is located between the limiting plate 15 and the U-shaped baffle 23. This position and fixes wood of different sizes to be cut, improves the stability of the wood on the support plate 1, and avoids displacement of the wood during the cutting process, which would affect the cutting effect. During the cutting process, the blower 12 can be started to blow the wood chips generated during the cutting process out of the cutting channel 17, preventing the wood chips generated during the cutting process from entering the cutting channel 17 and affecting the movement of the limiting plate 15 later. At the same time as cutting, the second motor 6 can be started in the forward or reverse direction, so that the transmission belt 10 connected between the driving wheel 8 and the driven wheel 9 can be driven clockwise or counterclockwise, driving the fixed plate 401 fixedly connected to the transmission belt 10 to move horizontally left and right repeatedly between the vertical plates 2, so that the cutting blade 410 cuts along the direction of the cutting channel 17.
[0043] Obviously, the embodiments described above are merely some, not all, embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort should fall within the scope of protection of the present invention.
[0044] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0045] It should be noted that the terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in sequences other than those illustrated or described herein.
[0046] The above description is merely a preferred embodiment of the present invention and is not intended to limit the invention. Various modifications and variations can be made to the present invention by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the scope of protection of the present invention.
[0047] The above description is merely a preferred embodiment of the present invention. The scope of protection of the present invention is not limited to the above embodiments. All technical solutions falling within the scope of the present invention's concept are within the scope of protection of the present invention. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principles of the present invention should also be considered within the scope of protection of the present invention.
Claims
1. A cutting device for solid wood door and window production that facilitates a smooth cut surface, characterized in that: Includes a support plate (1), with two vertical plates (2) fixed to the top of the support plate (1), and a fixing rod (3) fixed between the two vertical plates (2), and a cutting component (4) slidably fitted on the periphery of the fixing rod (3); The cutting assembly (4) includes a fixing plate (401), a fixing hole (402) is provided on one side of the fixing plate (401), a connecting plate (403) is fixed on one side of the fixing plate (401), a lifting groove (404) is provided on one side of the connecting plate (403), and a top plate (405) is fixed on one side of the fixing plate (401). An electric push rod (406) is fixedly installed at the bottom of the top plate (405). An installation frame (407) is fixedly installed at the bottom of the electric push rod (406). A sliding plate (408) is fixedly installed on one side of the installation frame (407). The sliding plate (408) is slidably fitted in the lifting groove (404). A first motor (409) is fixedly installed at the bottom of the installation frame (407). A cutting blade (410) is fixedly connected to the output end of the first motor (409). A sleeve (411) is fixed to the bottom of the connecting plate (403), a slide rod (412) is slidably fitted inside the sleeve (411), a protective block (413) is fixed to the bottom of the slide rod (412), and an elastic spring (414) is fixed between the bottom of the connecting plate (403) and the top of the protective block (413).
2. The cutting device for solid wood door and window production that facilitates a smooth cutting surface, as described in claim 1, is characterized in that: The support plate (1) is fixed with a support frame (5) on top, and a second motor (6) is fixedly installed on the top of the support frame (5).
3. The cutting device for solid wood door and window production that facilitates a smooth cutting surface, as described in claim 2, is characterized in that: A horizontal bar (7) is fixed on one side of each of the two vertical plates (2), and a driving wheel (8) and a driven wheel (9) are respectively rotatably fitted on the circumferential side of the two horizontal bars (7).
4. The cutting device for solid wood door and window production that facilitates a smooth cutting surface, as described in claim 3, is characterized in that: The output end of the second motor (6) is fixedly connected to the drive wheel (8), and a transmission belt (10) is connected between the drive wheel (8) and the driven wheel (9). A rectangular hole (415) is provided on one side of the fixing plate (401), and the rectangular hole (415) is fixedly connected to the conveyor belt (10).
5. A cutting device for solid wood door and window production that facilitates a smooth cutting surface, as described in claim 4, characterized in that: A blower base (11) is fixedly installed on the top of the support plate (1), and a blower (12) is fixedly installed on the top of the blower base (11).
6. The cutting device for solid wood door and window production that facilitates a smooth cutting surface, as described in claim 5, is characterized in that: The support plate (1) has two mounting plates (13) fixed on its top. A threaded rod (14) is threadedly fitted between the two mounting plates (13). A limit plate (15) is rotatably fitted on the circumferential side of the threaded rod (14). A rotating handle (16) is fixed on the opposite side of the threaded rod (14).
7. A cutting device for solid wood door and window production that facilitates a smooth cutting surface, as described in claim 6, characterized in that: The top of the support plate (1) is provided with a cutting groove (17); The bottom of the limiting plate (15) is fixed with a guide block (19), the guide block (19) slides with the cutting groove (17), a groove (22) is provided on one side of the limiting plate (15), a first limiting plate (20) is fixed on the periphery of the threaded rod (14), a second limiting plate (21) is fixed on the periphery of the threaded rod (14) away from the first limiting plate (20), one side of the first limiting plate (20) is in contact with one side of the limiting plate (15), and one side of the second limiting plate (21) is in contact with the inner wall of the groove (22); A U-shaped baffle (23) is fixed to the top of the support plate (1) on the side away from the support frame.
8. A cutting device for solid wood door and window production that facilitates a smooth cutting surface, as described in claim 7, characterized in that: A blower port (18) is provided on one side of the blower base (11), the blower port (18) is directly above the cutting channel (17), and the cutting blade (410) is directly above the cutting channel (17).