A high-stability-adjustable cutting table saw
By using a combination of limiting posts and limiting holes for guidance, an orthogonal adjustment mechanism, and a guide shaft sliding baffle adjustment mechanism, the stability and adjustment accuracy problems of traditional cutting table saws are solved, achieving high stability and accuracy in the plate cutting process, improving cutting precision and safety, and reducing scrap rate and adjustment time.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEPU NIANFENG WOOD IND CO LTD
- Filing Date
- 2025-07-03
- Publication Date
- 2026-06-26
AI Technical Summary
Traditional table saws suffer from poor stability when cutting boards, causing the boards to wobble and shift. Adjustment is cumbersome and inaccurate, affecting cutting precision and safety.
By employing a combination of limiting posts and limiting holes for guidance, an orthogonal adjustment mechanism, and a guide shaft sliding baffle adjustment mechanism, the lifting platform achieves precise height adjustment and stable positioning of the sheet material, ensuring high stability and accuracy in the cutting process.
It significantly improves cutting dimensional accuracy and operational safety, reduces scrap rate and safety accident risk, and increases production efficiency and ease of operation.
Smart Images

Figure CN224407894U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of wood processing equipment technology, and more specifically, to a cutting table saw with high stability adjustment for wood panels. Background Technology
[0002] In existing wood processing procedures, board cutting is a common and crucial step. Traditional table saws often suffer from poor stability when cutting boards. For example, during the cutting process, the board is easily affected by the lifting platform or saw blade, resulting in wobbling and displacement. This not only affects cutting accuracy, causing the cut boards to not meet the required dimensions, but may also lead to safety accidents and threaten the personal safety of operators.
[0003] Furthermore, traditional table saws are cumbersome and imprecise in adjusting the height of the lifting platform or the saw blade, making it difficult to meet the cutting needs of different sized boards and thus reducing production efficiency. Therefore, developing a table saw for cutting boards that can achieve stable height adjustment is of significant practical importance. Utility Model Content
[0004] This application provides a high-stability adjustable table saw for sheet metal, including a support, a lifting platform, an orthogonal adjustment mechanism, a cutting mechanism, and a baffle adjustment mechanism. The lifting platform is freely raised and lowered on the support. The lower surface of the lifting platform extends downward to form at least two limiting posts. The support has limiting holes that match the limiting posts. The limiting posts and limiting holes cooperate to limit and guide the movement during the lifting process.
[0005] The orthogonal adjustment mechanism is used to adjust the height of the lifting platform. The orthogonal adjustment mechanism includes a horizontal axis, a vertical axis, a steering gear, and a turntable. The horizontal axis and the vertical axis are orthogonal and perpendicular to each other in spatial layout and are fixed on the bracket by rotational installation. The horizontal axis is arranged along the processing direction of the plate, and the vertical axis is set vertically. The horizontal axis and the vertical axis are connected by a steering gear. The turntable is set at the free end of the horizontal axis.
[0006] The cutting mechanism includes a saw blade, a cutting shaft, and a cutting motor. The saw blade is fixed to one end of the cutting shaft. A notch is provided on the lifting platform for the saw blade to extend out. The cutting shaft is rotatably mounted on the bracket. The cutting motor is connected to the cutting shaft via a belt.
[0007] The baffle adjustment mechanism includes a baffle, a guide shaft, and fasteners. The baffle is slidably disposed on the upper surface of the lifting platform. One side of the baffle is parallel to the cutting direction of the wood board. Both ends of the baffle extend downward to form extensions. The guide shaft is symmetrically fixed at both ends of the working surface of the lifting platform. The axis of the guide shaft is perpendicular to the cutting direction of the wood board. The guide shaft passes through the extensions, allowing the baffle to move along the guide shaft to move closer to or further away from the saw blade. The fasteners are disposed on the extensions to fix the position of the baffle.
[0008] In some embodiments, the number of limiting posts is four, located at the four corners of the lifting platform.
[0009] In some embodiments, the orthogonal adjustment mechanism employs an orthogonal gear transmission method.
[0010] In some embodiments, the longitudinal axis is rotatably mounted on the bracket via a threaded connection and is rotatably connected to the lower surface of the lifting platform.
[0011] In some embodiments, the lower surface of the lifting platform is provided with a cross-shaped reinforcing rib, and the free end of the longitudinal axis is rotatably connected to the cross-shaped reinforcing rib.
[0012] In some embodiments, the turntable is engraved with graduations to facilitate adjustment of the height of the lifting platform.
[0013] In some embodiments, the upper surface of the lifting platform is also provided with a stop block, and a dovetail groove is formed on the lifting platform along the wood cutting direction. The lower end of the stop block is shaped to match the cross-section of the dovetail groove, so that the stop block can move along the dovetail groove.
[0014] In some embodiments, the stop block is provided with a knob, which can be used to fix the stop block on the lifting platform.
[0015] This cutting table saw features a simple and economical structure. It employs a guide mechanism using limit posts and limit holes, an orthogonal adjustment mechanism to achieve precise height adjustment, and a guide shaft sliding baffle adjustment mechanism. These features effectively solve the problems of traditional cutting table saws, such as easy displacement of the cutting material during processing, cumbersome and inaccurate height adjustment operations, and unstable baffle positioning. This achieves high stability and precise adjustment during the cutting process, significantly improving cutting dimensional accuracy, operational safety, and production efficiency. It greatly reduces scrap rates, safety risks, and adjustment time caused by material displacement. This provides users with a convenient, efficient, and reliable user experience.
[0016] Additional aspects and advantages of embodiments of this application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of embodiments of this application. Attached Figure Description
[0017] The above and / or additional aspects and advantages of this application will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, wherein:
[0018] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application;
[0019] Figure 2 This is a schematic diagram of the overall structure of another embodiment of this application.
[0020] Explanation of main component symbols: Cutting table saw 100, bracket 10, limit hole 11, lifting platform 20, limit post 21, stop block 22, dovetail groove 23, knob 24, cross reinforcing rib 25, notch 26, orthogonal adjustment mechanism 30, horizontal axis 31, vertical axis 32, steering gear 33, turntable 34, cutting mechanism 40, saw blade 41, cutting shaft 42, cutting motor 43, baffle adjustment mechanism 50, baffle 51, extension 511, guide shaft 52, fastener 53. Detailed Implementation
[0021] The embodiments of this application will be further described below with reference to the accompanying drawings. The same or similar reference numerals in the drawings denote the same or similar elements or elements having the same or similar functions throughout.
[0022] Furthermore, the embodiments of this application described below in conjunction with the accompanying drawings are exemplary and are only used to explain the embodiments of this application, and should not be construed as limiting this application.
[0023] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0024] Please see 1 and Figure 2 This application provides a high-stability adjustable table saw 100 for sheet metal. The table saw 100 includes a support 10, a lifting platform 20, an orthogonal adjustment mechanism 30, a cutting mechanism 40, and a baffle adjustment mechanism 50. The lifting platform 20 is mounted on the support 10 and can be freely raised and lowered. The lower surface of the lifting platform 20 extends downward to form at least two limiting posts 21. The support 10 has limiting holes 11 that match the limiting posts 21. The limiting posts 21 cooperate with the limiting holes 11 to play a limiting and guiding role during the raising and lowering process.
[0025] The orthogonal adjustment mechanism 30 is used to adjust the height of the lifting platform 20. The orthogonal adjustment mechanism 30 includes a horizontal shaft 31, a vertical shaft 32, a steering gear 33, and a turntable 34. The horizontal shaft 31 and the vertical shaft 32 are orthogonal and perpendicular to each other in spatial layout and are fixed on the bracket 10 by rotational installation. The horizontal shaft 31 is arranged along the plate processing direction, and the vertical shaft 32 is set vertically. The horizontal shaft 31 and the vertical shaft 32 are connected by the steering gear 33. The turntable 34 is set at the free end of the horizontal shaft 31.
[0026] The cutting mechanism 40 includes a saw blade 41, a cutting shaft 42, and a cutting motor 43. The saw blade 41 is fixed to one end of the cutting shaft 42. A notch 26 is provided on the lifting platform 20 to allow the saw blade 41 to extend out. The cutting shaft 42 is rotatably mounted on the bracket 10. The cutting motor 43 is connected to the cutting shaft 42 via a belt.
[0027] The baffle adjustment mechanism 50 includes a baffle 51, a guide shaft 52, and a fastener 53. The baffle 51 is slidably disposed on the upper surface of the lifting platform 20. One side of the baffle 51 is parallel to the cutting direction of the wood board. Both ends of the baffle 51 extend downward to form extensions 511. The guide shaft 52 is symmetrically fixed at both ends of the working surface of the lifting platform 20. The axis of the guide shaft 52 is perpendicular to the cutting direction of the wood board. The guide shaft 52 passes through the extensions 511, allowing the baffle 51 to move along the guide shaft 52 to approach or move away from the saw blade 41. The fastener 53 is disposed on the extensions 511 to fix the position of the baffle 51.
[0028] The cutting table saw 100 of this application has a simple and economical structure. It employs a guide mechanism 30 with a limiting post 21 and limiting hole 11, and a sliding baffle adjustment mechanism 50 with a guide shaft 52 to achieve precise height adjustment. This effectively solves the problems of easy displacement of the cutting board, cumbersome and low-precision height adjustment operations, and unstable positioning of the baffle 51 in traditional cutting table saws 100 during processing. It achieves high stability and precise adjustment during the cutting process, significantly improving cutting dimensional accuracy, operational safety, and production efficiency. It greatly reduces the scrap rate, safety risks, and adjustment time caused by board displacement. This provides users with a convenient, efficient, and reliable user experience.
[0029] For details, please continue reading Figure 1 and Figure 2The lifting platform 20 is a structure that can be freely raised and lowered, and can be stably installed on the bracket 10. The lower surface of the lifting platform 20 extends downward to form at least two limiting posts 21 to ensure stability and safety during the lifting process. In this application, a preferred solution is to provide four limiting posts 21, which are located at the four corners of the lifting platform 20 and evenly distributed to provide more balanced support and limiting effect. The bracket 10 is correspondingly provided with limiting holes 11 that match the limiting posts 21. The two work together to achieve effective limiting and guiding during the lifting process, ensuring the smooth and reliable operation of the entire device.
[0030] The main function of the orthogonal adjustment mechanism 30 is to achieve precise lifting and lowering adjustment of the lifting platform 20 to ensure that the equipment can reach the expected operating height during operation. This adjustment mechanism can employ various transmission methods, such as the common worm gear transmission mechanism, which is widely used in various mechanical devices due to its stable transmission performance and high load-bearing capacity. However, in the preferred embodiment of this application, orthogonal gear transmission is used as the core transmission method. Orthogonal gear transmission has the advantages of simple and economical structure, high transmission efficiency, and compact structure, and can also effectively improve the overall operating efficiency of the equipment.
[0031] Specifically, the orthogonal adjustment mechanism 30 includes a horizontal axis 31 and a vertical axis 32, a steering gear 33, and a turntable 34. The horizontal axis 31 and the vertical axis 32 are orthogonal and perpendicular to each other in spatial arrangement and are fixed to the bracket 10 by rotational mounting. The horizontal axis 31 is arranged along the direction of sheet metal processing, while the vertical axis 32 is set in the vertical direction.
[0032] The horizontal shaft 31 and the vertical shaft 32 are connected by a steering gear 33. The free end of the horizontal shaft 31 extends out of one end of the bracket 10. A turntable 34 is mounted on the free end of the horizontal shaft 31. The turntable 34 is engraved with corresponding scales to facilitate the adjustment of the height of the lifting platform 20. The vertical shaft 32 is rotatably mounted on the bracket 10 by a threaded connection. The lower surface of the lifting platform 20 is provided with a cross-shaped reinforcing rib 25. The free end of the vertical shaft 32 is rotatably connected to the reinforcing rib 25.
[0033] In actual operation, when the height of the lifting platform 20 needs to be adjusted, the operator only needs to rotate the turntable 34, and the horizontal shaft 31 will rotate accordingly. The rotation of the horizontal shaft 31 drives the vertical shaft 32 to rotate through the transmission gear, and the vertical shaft 32 moves up and down along the vertical direction of the bracket 10. Since the vertical shaft 32 is rotatably connected to the lower surface of the lifting platform 20, the rotation of the vertical shaft 32 will directly drive the lifting platform 20 to move up and down accordingly, thereby achieving precise adjustment of the processing height. The whole process is not only simple to operate, but also has high adjustment accuracy, greatly improving the efficiency and quality of sheet metal processing.
[0034] Please continue reading. Figure 1 and Figure 2 The cutting mechanism 40 is used to cut wooden boards. The cutting mechanism 40 includes a saw blade 41, a cutting shaft 42, and a cutting motor 43. The saw blade 41 is fixed to one end of the cutting shaft 42, and a notch 26 is provided on the lifting platform 20 to allow the saw blade 41 to extend. The cutting shaft 42 is rotatably mounted on the bracket 10 by means of a flange structure, and the cutting motor 43 is connected to the cutting shaft 42 by a belt.
[0035] The baffle adjustment mechanism 50 includes a baffle 51, guide shafts 52, and fasteners 53. The baffle 51 is slidably disposed on the upper surface of the lifting platform 20, with one side of its plate surface parallel to the cutting direction of the wood board. Both ends of the baffle 51 extend downward along the edge of the lifting platform 20, forming extensions 511. Two guide shafts 52 are symmetrically fixed at both ends of the working surface of the lifting platform 20. The axis of the guide shafts 52 is perpendicular to the cutting direction of the wood board, and the guide shafts 52 pass through the extensions 511. The baffle 51 can move closer to or further away from the saw blade 41 along the guide shafts 52 to adjust the cutting width of the wood board.
[0036] Mounted on the upper surface of the lifting platform 20, the baffle 51 can be moved closer to or further away from the saw blade 41 to adjust the cutting width of the wood. Specifically, the baffle 51 adjustment structure includes a baffle 51, guide shafts 52, and fasteners 53. The baffle 51 is slidably mounted on the upper surface of the lifting platform 20, with one side of its plate surface parallel to and perpendicular to the cutting direction of the wood board and the upper surface of the lifting platform 20. Both ends of the baffle 51 extend downward along the edge of the lifting platform 20, forming extensions 511. Two guide shafts 52 are symmetrically arranged and fixedly mounted at both ends of the working surface of the lifting platform 20, with the axis of the guide shafts 52 perpendicular to the cutting direction of the wood board, and the guide shafts 52 passing through the extensions 511. The baffle 51 can move along the guide shafts 52, closer to or further away from the saw blade 41, thereby adjusting the cutting width of the wood board. Fasteners 53 are provided in the extensions 511, and the baffle 51 and guide shafts 52 can be fixed relative to each other by tightening the fasteners 53 with knobs 24.
[0037] Furthermore, the upper surface of the lifting platform 20 is also provided with a stop 22 for restricting the forward cutting of the wooden board. Specifically, the upper surface of the lifting platform 20 is also provided with a dovetail groove 23 along the cutting direction of the wood, and the dovetail groove 23 is located between the baffle 51 and the saw blade 41. The lower end of the stop 22 is shaped to match the cross-section of the dovetail groove 23, and the stop 22 moves back and forth along the dovetail groove 23.
[0038] Furthermore, the upper surface of the lifting platform 20 is also provided with a stop 22 to restrict the forward movement of the wood cutting. Specifically, a dovetail groove 23 is formed on the upper surface of the lifting platform 20 along the wood cutting direction, and the dovetail groove 23 is located between the baffle 51 and the saw blade 41. The shape of the lower end of the stop 22 matches the cross-section of the dovetail groove 23, allowing it to move back and forth along the dovetail groove 23. A knob 24 is provided on the stop 22, and rotating the knob 24 fixes the stop 22 and the lifting platform 20.
[0039] The working process of the cutting table saw 100 in this application is as follows:
[0040] First, the operator places the sheet material to be cut on the upper surface of the lifting platform 20 and rotates the turntable 34 of the orthogonal adjustment mechanism 30 according to the thickness of the sheet material and the cutting requirements. The turntable 34 drives the horizontal shaft 31 to rotate, and the horizontal shaft 31 rotates the vertical shaft 32 through the steering gear 33. Since the vertical shaft 32 is rotatably connected to the lifting platform 20 through the reinforcing rib 25, the rotation of the vertical shaft 32 drives the lifting platform 20 to move up and down, precisely adjusting it to the appropriate processing height. At the same time, the operator observes the scale on the turntable 34 to ensure the accuracy of the adjustment.
[0041] Next, adjust the baffle 51 according to the required cutting width of the board. Loosen the fasteners 53 on the baffle 51 so that the baffle 51 can slide along the guide shaft 52. Move the baffle 51 to a suitable position, closer to or further away from the saw blade 41. After adjusting the cutting width of the board, tighten the fasteners 53 to fix the baffle 51.
[0042] Then, the cutting motor 43 is turned on, and the cutting motor 43 drives the cutting shaft 42 to rotate via a belt, thereby causing the saw blade 41 to rotate at high speed. At this time, the board is pushed along the surface of the lifting platform 20 towards the saw blade 41. Because the stop block 22 restricts the forward movement of the board, it ensures that the cutting length meets the requirements. The saw blade 41 extends from the notch 26 of the lifting platform 20 to perform the cutting operation on the board.
[0043] During the cutting process, the limiting post 21 of the lifting platform 20 cooperates with the limiting hole 11 on the bracket 10 to ensure the stability of the lifting platform 20, preventing the board from shaking or shifting, thus improving the cutting accuracy and safety. After cutting, the cutting motor 43 is turned off, the cut board is removed, and sawdust and other debris on the lifting platform 20 are cleaned to prepare for the next cut. The entire cutting process is efficient, stable, and precise, greatly improving the quality and efficiency of board processing.
[0044] In the description of this specification, the references to "certain embodiments," "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples" refer to specific features, structures, materials, or characteristics described in connection with the described embodiment or example, which are included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0045] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the stated features. In the description of this application, "multiple" means at least two, such as two or three, unless otherwise explicitly specified.
[0046] Although embodiments of this application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting this application. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this application, the scope of which is defined by the claims and their equivalents.
Claims
1. A table saw for highly stable adjustment of sheet metal, characterized in that, include: support; A lifting platform is installed on the bracket, which can be freely raised and lowered. The lower surface of the lifting platform extends downward to form at least two limiting posts. The bracket is provided with limiting holes that match the limiting posts. The limiting posts and limiting holes cooperate to play a limiting and guiding role during the lifting process. An orthogonal adjustment mechanism is provided for adjusting the height of the lifting platform. The orthogonal adjustment mechanism includes a horizontal axis, a vertical axis, a steering gear, and a turntable. The horizontal axis and the vertical axis are orthogonal and perpendicular to each other in spatial layout and are fixed on the bracket by a rotatable installation method. The horizontal axis is arranged along the plate processing direction, and the vertical axis is set vertically. The horizontal axis and the vertical axis are connected by a steering gear. The turntable is located at the free end of the horizontal axis. A cutting mechanism, comprising a saw blade, a cutting shaft, and a cutting motor, wherein the saw blade is fixed to one end of the cutting shaft, a notch is provided on the lifting platform for the saw blade to extend out, the cutting shaft is rotatably mounted on the bracket, and the cutting motor is connected to the cutting shaft via a belt; A baffle adjustment mechanism includes a baffle, a guide shaft, and fasteners. The baffle is slidably disposed on the upper surface of the lifting platform. One side of the baffle is parallel to the cutting direction of the wood. Both ends of the baffle extend downward to form extensions. The guide shaft is symmetrically fixed at both ends of the working surface of the lifting platform. The axis of the guide shaft is perpendicular to the cutting direction of the wood. The guide shaft passes through the extensions, allowing the baffle to move along the guide shaft to move closer to or further away from the saw blade. The fasteners are disposed on the extensions to fix the position of the baffle.
2. The cutting table saw according to claim 1, characterized in that, The number of limiting posts is four, located at the four corners of the lifting platform.
3. The cutting table saw according to claim 1, characterized in that, The orthogonal adjustment mechanism adopts an orthogonal gear transmission method.
4. The cutting table saw according to claim 1, characterized in that, The longitudinal shaft is rotatably mounted on the bracket via a threaded connection and is rotatably connected to the lower surface of the lifting platform.
5. The cutting table saw according to claim 4, characterized in that, The lower surface of the lifting platform is provided with a cross-shaped reinforcing rib, and the free end of the longitudinal axis is rotatably connected to the cross-shaped reinforcing rib.
6. The cutting table saw according to claim 1, characterized in that, The turntable is engraved with graduations to facilitate the adjustment of the height of the lifting platform.
7. The cutting table saw according to claim 1, characterized in that, The upper surface of the lifting platform is also provided with a stop block. A dovetail groove is opened on the lifting platform along the wood cutting direction. The lower end of the stop block is shaped to match the cross section of the dovetail groove, so that the stop block can move along the dovetail groove.
8. The cutting table saw according to claim 7, characterized in that, The stop block is equipped with a knob, which can be used to fix the stop block on the lifting platform.