Wood board cutting device with protection structure

CN224689200UActive Publication Date: 2026-08-28QINGDAO JIACHENG XIANGRUI MASCH CO LTD
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Patent Information

Application Number
CN202521951220.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-11
Publication Date
2026-08-28
Estimated Expiration
2035-09-11

AI Technical Summary

Technical Problem

[0004]该具有集尘结构的木板切割装置,通过设置的压板能够对木板的一侧进行按压固定,但该装置上只能怪对木板一侧进行按压,木板未被固定的一侧缺乏约束力,切割片与木板接触产生的水平推力会使木板向无固定侧滑动,木板会随切割力偏移,导致最终切割尺寸与预设尺寸偏差,因此需要改进

Benefits of technology

1、该具有防护结构的木板切割装置,切割机构中,第一液压缸驱动按压板紧密贴合木板本体,能有效固定木板,避免切割时木板偏移,同时滑杆辅助按压板平稳升降,结合限位杆对滑动架的导向作用,确保切割片沿预设轨迹移动,提升切割精度。

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Abstract

The utility model relates to plank cutting technical field, and disclose a plank cutting device with protection structure, including base, the base top fixedly connected with processing platform, the processing platform bottom is provided with cutting mechanism, the processing platform top is provided with protection mechanism, the processing platform top is provided with plank body, the cutting mechanism includes L type frame, the L type frame fixedly connected in the processing platform top, the L type frame top fixedly connected with first hydraulic cylinder, first hydraulic cylinder bottom fixedly connected with pressing plate, the pressing plate top fixedly connected with slide rod, the pressing plate bottom and plank body top mutual adhesion. First hydraulic cylinder drive pressing plate closely adhere to plank body, can effectively fix plank, avoid the plank deflection when cutting, and slide rod auxiliary pressing plate stable lifting, the guiding effect of combining the limiting rod to the sliding frame, ensure that the cutting piece moves along the preset track, improve cutting accuracy.
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Description

Technical Field

[0001] This utility model relates to the field of wood cutting technology, specifically a wood cutting device with a protective structure. Background Technology

[0002] In the field of wood processing, cutting is a basic and crucial process, widely used in furniture manufacturing, building decoration, packaging material production and many other industries. As the market continues to demand higher precision and production efficiency in wood processing, traditional wood cutting equipment has gradually revealed many problems and can no longer meet the needs of modern processing.

[0003] A wood cutting device with a dust collection structure, disclosed in CN219426492U, ensures that the wood chips generated during the cutting of electrical laminate wood boards are confined within the wood chip inlet, facilitating subsequent cleaning. Through the meshing force between the rack and three gears, the three gears rotate simultaneously, driving a bolt to rotate. The bolt moves downward within a threaded hole on an L-shaped plate, causing it to rotate on a pressure plate via a bearing. This brings the pressure plate closer to the housing, allowing the electrical laminate wood board to be fixed to the housing at three points on one end in a single operation.

[0004] This wood cutting device with a dust collection structure can press and fix one side of the wood board through a pressure plate. However, the device can only press one side of the wood board. The side of the wood board that is not fixed lacks restraint. The horizontal thrust generated by the contact between the cutting blade and the wood board will cause the wood board to slide to the unfixed side. The wood board will shift with the cutting force, resulting in a deviation between the final cutting size and the preset size. Therefore, it needs to be improved. Utility Model Content

[0005] The purpose of this invention is to provide a wood cutting device with a protective structure to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a wood cutting device with a protective structure, comprising a base, a processing table fixedly connected to the top of the base, a cutting mechanism provided at the bottom of the processing table, a protective mechanism provided at the top of the processing table, and a wood board body provided at the top of the processing table; The cutting mechanism includes an L-shaped frame, which is fixedly connected to the top of the processing table. A first hydraulic cylinder is fixedly connected to the top of the L-shaped frame, and a pressing plate is fixedly connected to the bottom of the first hydraulic cylinder. A sliding rod is fixedly connected to the top of the pressing plate, and the bottom of the pressing plate is in contact with the top of the wooden board body. A fixing plate is fixedly connected to the left side of the bottom of the processing table, and a limit rod is fixedly connected to the right side of the fixing plate. A connecting plate is fixedly connected to the right side of the limit rod, and a sliding frame is slidably connected to the periphery of the limit rod. A drive motor is fixedly connected to the front of the sliding frame, and a rotating shaft is fixedly connected to the back end of the drive motor. The rotating shaft is rotatably connected to the inner side of the sliding frame, and a cutting blade is fixedly connected to the periphery of the rotating shaft. A second hydraulic cylinder is fixedly connected to the right side of the connecting plate, and the second hydraulic cylinder is fixedly connected to the right side of the sliding frame.

[0007] Preferably, there are two slide rods, which are fixedly connected to the left and right sides of the top of the pressing plate, and are slidably connected to the inside of the L-shaped frame. The slide rods can limit the pressing plate, making the pressing plate more stable during the lifting and lowering process.

[0008] Preferably, there are two limiting rods, which are fixedly connected between the fixed plate and the connecting plate, and are slidably connected to the front and rear sides of the sliding frame. The limiting rods can support the sliding frame and make it more stable when the sliding frame moves left and right.

[0009] Preferably, the inner side of the processing table is provided with a motion groove corresponding to the movement trajectory of the cutting blade, and the cutting blade is slidably connected inside the motion groove. Through the motion groove, the cutting blade can slide inside the processing table and cut the wood board body.

[0010] Preferably, the protective mechanism includes a support rod, which is fixedly connected to the top of the processing table. A support plate is fixedly connected to the top of the support rod, a cylinder is fixedly connected to the top of the support plate, a protective frame is fixedly connected to the bottom of the cylinder, the protective frame is slidably connected to the periphery of the support rod, and tempered glass is fixedly connected to the front of the protective frame.

[0011] Preferably, the protective frame is disposed on the top of the processing table, and the bottom of the protective frame is in close contact with the top of the processing table. The protective frame can form a physical barrier around the cutting area, directly blocking debris from flying in all directions and preventing it from scratching the operator's skin.

[0012] Preferably, there are four support rods, which are fixedly connected to the outer side of the top of the processing table and slidably connected to the inner side of the protective frame. The support rods can limit the movement of the protective frame, making it more stable during the lifting and lowering process.

[0013] Compared with the prior art, this utility model provides a wood cutting device with a protective structure, which has the following beneficial effects: 1. In this wood cutting device with a protective structure, the first hydraulic cylinder drives the pressing plate to fit tightly against the wood body, which can effectively fix the wood and prevent the wood from shifting during cutting. At the same time, the sliding rod assists the pressing plate to rise and fall smoothly. Combined with the guiding effect of the limit rod on the sliding frame, it ensures that the cutting blade moves along the preset trajectory and improves the cutting accuracy.

[0014] 2. This wood cutting device with a protective structure uses a cylinder to drive the protective frame to slide down the support rod, so that the bottom of the protective frame fits against the processing table, forming a closed protective space. This can block the flying wood chips generated during the cutting process. Combined with the tempered glass on the front, it does not affect the observation of the cutting progress and can further isolate safety hazards, ensuring the safety of the operator. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments 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. Figure 1 This is a front view structural diagram of the present invention; Figure 2 A schematic diagram of the slide bar, the first hydraulic cylinder, the L-shaped frame, and the pressing plate; Figure 3 This is a schematic diagram of the cutting mechanism. Figure 4 This is a schematic diagram of the protective mechanism.

[0016] In the diagram: 1. Base; 2. Cutting mechanism; 21. Slide rod; 22. First hydraulic cylinder; 23. L-shaped frame; 24. Pressing plate; 25. Fixing plate; 26. Sliding frame; 27. Drive motor; 28. Rotating shaft; 29. ​​Limiting rod; 201. Connecting plate; 202. Second hydraulic cylinder; 203. Cutting blade; 3. Protective mechanism; 31. Support rod; 32. Protective frame; 33. Support plate; 34. Cylinder; 35. Tempered glass; 4. Processing table; 5. Wooden board body. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0019] This utility model provides the following technical solution: Example 1 Please see Figure 1-4 This utility model provides a technical solution: a wood cutting device with a protective structure, including a base 1, a processing table 4 fixedly connected to the top of the base 1, a cutting mechanism 2 provided at the bottom of the processing table 4, a protective mechanism 3 provided at the top of the processing table 4, and a wood board body 5 provided at the top of the processing table 4. The cutting mechanism 2 includes an L-shaped frame 23, which is fixedly connected to the top of the processing table 4. A first hydraulic cylinder 22 is fixedly connected to the top of the L-shaped frame 23. A pressing plate 24 is fixedly connected to the bottom of the first hydraulic cylinder 22. A sliding rod 21 is fixedly connected to the top of the pressing plate 24. The bottom of the pressing plate 24 is in contact with the top of the wooden board body 5. A fixing plate 25 is fixedly connected to the left side of the bottom of the processing table 4. A limit rod 29 is fixedly connected to the right side of the fixing plate 25. A connecting plate 201 is fixedly connected to the right side of the limit rod 29. A sliding frame 26 is slidably connected to the periphery of the limit rod 29. A drive motor 27 is fixedly connected to the front of the sliding frame 26. A rotating shaft 28 is fixedly connected to the back of the drive motor 27. The rotating shaft 28 is rotatably connected to the inner side of the sliding frame 26. A cutting blade 203 is fixedly connected to the periphery of the rotating shaft 28. A second hydraulic cylinder 202 is fixedly connected to the right side of the connecting plate 201. The second hydraulic cylinder 202 is fixedly connected to the right side of the sliding frame 26.

[0020] Furthermore, there are two slide rods 21. The two slide rods 21 are fixedly connected to the top left and right sides of the pressing plate 24 respectively, and the two slide rods 21 are slidably connected to the inside of the L-shaped frame 23. The slide rods 21 can limit the pressing plate 24, making the pressing plate 24 more stable during the lifting and lowering process.

[0021] Furthermore, there are two limiting rods 29, which are fixedly connected between the fixed plate 25 and the connecting plate 201 respectively, and the two limiting rods 29 are slidably connected to the front and rear sides of the sliding frame 26 respectively. The limiting rods 29 can support the sliding frame 26, making the sliding frame 26 more stable during left and right movement.

[0022] Furthermore, the inner side of the processing table 4 is provided with a motion groove corresponding to the movement trajectory of the cutting blade 203, and the cutting blade 203 is slidably connected to the inside of the motion groove. Through the motion groove, the cutting blade 203 can slide inside the processing table 4, so that the cutting blade 203 can cut the wood board body 5.

[0023] Example 2 Please see Figure 1-4 Furthermore, based on Embodiment 1, the protective mechanism 3 includes a support rod 31, which is fixedly connected to the top of the processing table 4. A support plate 33 is fixedly connected to the top of the support rod 31, and a cylinder 34 is fixedly connected to the top of the support plate 33. A protective frame 32 is fixedly connected to the bottom of the cylinder 34. The protective frame 32 is slidably connected to the periphery of the support rod 31, and a tempered glass 35 is fixedly connected to the front of the protective frame 32.

[0024] Furthermore, the protective frame 32 is set on the top of the processing table 4, and the bottom of the protective frame 32 fits into the top of the processing table 4. The protective frame 32 can form a physical barrier around the cutting area, directly blocking the debris from flying in all directions and preventing it from scratching the operator's skin.

[0025] Furthermore, there are four support rods 31. The four support rods 31 are fixedly connected to the outer side of the top of the processing table 4, and the four support rods 31 are slidably connected to the inner side of the protective frame 32. The support rods 31 can limit the movement of the protective frame 32, making the protective frame 32 more stable during the lifting and lowering process.

[0026] In actual operation, when this device is used, the wooden board body 5 to be cut is placed between the two L-shaped frames 23 and the top of the processing table 4. The first hydraulic cylinder 22 switch is turned on, so that the first hydraulic cylinder 22 drives the pressing plate 24 to move downward and press and fix the wooden board body 5. The cylinder 34 switch is turned on, so that the cylinder 34 drives the protective frame 32 to move downward and slides the protective frame 32 around the support rod 31, so that the bottom of the protective frame 32 contacts the top of the processing table 4. Turn on the drive motor 27 switch, so that the drive motor 27 drives the cutting blade 203 to rotate through the rotating shaft 28, so that the cutting blade 203 can rotate inside the processing table 4. Turn on the second hydraulic cylinder 202, so that the second hydraulic cylinder 202 pulls the sliding frame 26 to move, so that the sliding frame 26 drives the rotating shaft 28 and the cutting blade 203 to move to the right through the drive motor 27, so that the cutting blade 203 can slide in the middle inside the processing table 4. During the movement of the cutting blade 203, it can cut the wooden board body 5. The debris generated during the cutting is blocked by the protective frame 32 to prevent the debris from splashing onto the skin surface of the workers. During the cutting, the workers can observe the cutting effect through the tempered glass 35 installed on the front of the protective frame 32.

[0027] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Citation Information

Patent Citations

  • Wood board cutting device with dust collection structure

    CN219426492U