A working platform for rotary cutting.
By employing a balanced guide rail and a helical gear transmission system driven by a drive motor on the rotary cutting blade's worktable, the problem of unstable movement of the rotary cutting blade during laser cladding was solved, achieving precise positioning and stable movement of the rotary cutting blade, thus improving processing quality and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUTIAN (ZHEJIANG) SPECIAL ALLOY TECHNOLOGY CO LTD
- Filing Date
- 2025-08-14
- Publication Date
- 2026-06-30
AI Technical Summary
The existing rotary cutting table relies on manual operation during laser cladding, which leads to unstable movement, making it impossible to achieve precise positioning and stable movement, thus affecting processing quality and efficiency.
The rotary cutting blade is automatically moved and precisely positioned by using a balanced guide rail and a helical gear transmission system driven by a drive motor, combined with a positioning fixture and a sheet metal clamping claw. The blade moves stably on the guide rail via a slider.
It improves the processing accuracy and quality of laser cladding with rotary cutting tools, reduces the unevenness of cladding layer thickness and dimensional deviation, and improves product qualification rate and production efficiency.
Smart Images

Figure CN224430721U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of work platform technology, specifically relating to a work platform for rotary cutting. Background Technology
[0002] With the increasing market demand, the production and sales prospects of large flat cutting tools such as rotary cutting blades are quite promising. Compared with traditional cutting tools, laser cladding blades have a broad sales space, good development prospects, and huge market potential.
[0003] In the manufacturing process of rotary veneer cutters, laser cladding technology, as an important surface treatment process, can significantly improve the wear resistance, corrosion resistance, and service life of the cutters. However, in existing laser cladding processes for rotary veneer cutters, the worktables used mostly employ relatively traditional movement methods.
[0004] Currently, most worktables rely on simple manual drive to move the veneer lathe. This method is prone to vibration during operation and cannot achieve precise and stable movement. Because laser cladding for veneer lathes requires extremely high processing precision, the aforementioned problems of inaccurate worktable positioning and unstable movement lead to uneven cladding layer thickness and significant dimensional deviations, severely impacting the processing quality and performance of the veneer lathe, and reducing product yield and production efficiency.
[0005] Therefore, there is an urgent need for a worktable that can achieve stable positioning and precise movement to meet the requirements of high-quality laser cladding processing with rotary cutting tools. Utility Model Content
[0006] The purpose of this invention is to provide a working platform for veneer lathe processing, aiming to solve the problem that most worktables rely on simple manual drive for movement of the veneer lathe. This drive method is prone to vibration during operation and cannot achieve precise and stable movement. Since laser cladding of veneer lathes requires extremely high processing precision, the aforementioned problems of inaccurate positioning and unstable movement of the worktable lead to uneven cladding layer thickness and large dimensional deviations, seriously affecting the processing quality and performance of the veneer lathe, and reducing product qualification rate and production efficiency.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a working platform for rotary cutting, including a base, two balance guide rails symmetrically mounted on the surface of the base, the surfaces of the two balance guide rails being connected to the bottom of the worktable, and a cladding machine being provided on one side of the worktable;
[0008] The working end of the cladding machine is equipped with a cladding head, and the bottom of both ends of the worktable is welded with positioning strips. The barbs at the bottom of the positioning strips are respectively movably engaged in the grooves on the corresponding side of the balance guide rail. A set of positioning clamps is installed on the surface of both ends of the worktable, and a set of sheet metal clamping claws is installed on the surface of both sides of the worktable. A drive motor is fixedly installed inside the worktable, and a helical gear is installed at the output end of the drive motor.
[0009] A drive motor is fixedly installed inside the workbench. A helical gear is installed at the output end of the drive motor. One side of the helical gear meshes with a helical rack. The bottom of the helical rack is fixedly installed on the outer wall of the top of the base.
[0010] In order to enable the rotary cutting blade to move during processing and thus complete the overall cladding process on the transverse trajectory, as a working platform for rotary cutting blade processing according to this utility model, preferably, a set of side plates are installed at equal intervals on the side wall of the bottom of the worktable, and the bottom of the side plates is fitted with a slider by bolts.
[0011] The lower part of the slider is movably sleeved on the outer wall of the balance guide rail, and the worktable is movably mounted on the surface of the base through the connection between the sliders on both sides and the corresponding balance guide rails.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] The veneer cutter to be processed is placed on the worktable and then fixed in place by positioning fixtures and sheet metal clamping claws. Next, the cladding machine and drive motor are started. As the cladding machine begins cladding the veneer cutter, the drive motor synchronously drives the helical gear to rotate according to the cladding process. The rotating helical gear moves along the trajectory of the helical rack, thus moving the drive motor along the same trajectory. This movement of the drive motor moves the worktable, which then moves along the balance guide rail on the base via a slider at its bottom. This allows the veneer cutter to move automatically during the cladding process, reducing vibration and improving the accuracy of the cladding dimensions. Attached Figure Description
[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0015] Figure 1 This is a schematic diagram of the overall assembly structure provided for an embodiment of this application.
[0016] Figure 2 This is a partial side view of the workbench structure provided in an embodiment of this application.
[0017] Figure 3 This is a schematic diagram of the workbench structure from below, provided in an embodiment of this application.
[0018] Figure 4 This is a schematic diagram of a partial side view of the connection structure of the helical rack provided in an embodiment of this application.
[0019] Figure 5 This is a schematic diagram of the slider structure from a bottom view, provided in an embodiment of this application.
[0020] In the diagram: 1. Base; 2. Balance guide rail; 3. Worktable; 31. Side plate; 32. Slider; 4. Laminating machine; 5. Laminating head; 6. Positioning bar; 7. Positioning fixture; 8. Sheet metal clamping claw; 9. Drive motor; 91. Helical gear; 92. Helical rack. Detailed Implementation
[0021] 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.
[0022] Please see Figure 1-5 The present invention provides the following technical solution: a working platform for rotary cutting, including a base 1, two balance guide rails 2 are symmetrically installed on the surface of the base 1, the surfaces of the two balance guide rails 2 are connected to the bottom of the worktable 3, and a cladding machine 4 is provided on one side of the worktable 3.
[0023] The working end of the cladding machine 4 is equipped with a cladding head 5. The bottom of both ends of the worktable 3 is welded with positioning strips 6. The barbs at the bottom of the positioning strips 6 are respectively movably engaged in the grooves on one side of the corresponding balance guide rail 2. A set of positioning clamps 7 are installed on the surface of both ends of the worktable 3. A set of sheet metal clamping claws 8 are respectively installed on the surface of both sides of the worktable 3. A drive motor 9 is fixedly installed inside the worktable 3. A helical gear 91 is installed at the output end of the drive motor 9.
[0024] A drive motor 9 is fixedly installed inside the workbench 3. A helical gear 91 is installed at the output end of the drive motor 9. One side of the helical gear 91 meshes with a helical rack 92. The bottom of the helical rack 92 is fixedly installed on the outer wall of the top of the base 1.
[0025] Preferably, a set of side plates 31 are installed at equal intervals on the side wall at the bottom of the workbench 3, and a slider 32 is installed at the bottom of the side plate 31 by bolts;
[0026] The lower part of the slider 32 is movably sleeved on the outer wall of the balance guide rail 2, and the worktable 3 is movably mounted on the surface of the base 1 through the connection between the sliders 32 on both sides and the corresponding balance guide rail 2.
[0027] In practical use, when performing cladding processing with a veneer cutter, first place the veneer cutter to be processed stably on the surface of the worktable 3. Then, fix the veneer cutter on the surface of the worktable 3 using the positioning fixture 7 and the sheet clamping claw 8 to ensure that the veneer cutter will not shift during processing.
[0028] After the rotary cutting blade is fixed, the operator starts the cladding machine 4 and the drive motor 9. When the laser head of the cladding machine 4 begins to perform cladding operations on the surface of the rotary cutting blade, the drive motor 9 drives the helical gear 91 to rotate according to the preset cladding process parameters.
[0029] The helical gear 91 and the helical rack 92 form a precision transmission mechanism, enabling the helical gear 91 to move stably along the trajectory of the helical rack 92 when rotating. The drive motor 9 is installed inside the worktable 3, and the drive motor 9 and the worktable 3 are connected by high-strength bolts. Therefore, the movement of the drive motor 9 will synchronously drive the worktable 3 to move. Four high-precision sliders 32 are installed at the bottom of the worktable 3. The sliders 32 cooperate with the balance guide rail 2 on the base 1. The balance guide rail 2 is hardened and ground to a hardness of HRC55-60, and the straightness error does not exceed 0.005mm / m, ensuring that the worktable 3 moves smoothly and steadily during movement.
[0030] Through the above-mentioned linkage mechanism, during the cladding process of the 4 pairs of rotary cutting blades of the cladding machine, the rotary cutting blades can move automatically according to the preset trajectory, so as to achieve continuous and uniform cladding processing on the same rotary cutting blade surface. This automated cladding movement process can reduce vibration, thereby improving the accuracy of cladding dimensions.
[0031] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A work platform for processing with a rotary knife, comprising a base (1), characterized in that, Two balance guide rails (2) are symmetrically installed on the surface of the base (1). The surfaces of the two balance guide rails (2) are connected to the bottom of the workbench (3). A cladding machine (4) is provided on one side of the workbench (3). The working end of the cladding machine (4) is equipped with a cladding head (5). The bottom of both ends of the worktable (3) is welded with positioning strips (6). The barbs at the bottom of the positioning strips (6) are respectively movably engaged in the grooves on one side of the corresponding balance guide rail (2). A set of positioning clamps (7) is installed on the surface of both ends of the worktable (3). A set of sheet metal clamping claws (8) is installed on the surface of both sides of the worktable (3). A drive motor (9) is fixedly installed inside the worktable (3). A helical gear (91) is installed at the output end of the drive motor (9).
2. A work platform for use with a rotary knife according to claim 1, wherein: One side of the helical gear (91) meshes with the helical rack (92), and the bottom of the helical rack (92) is fixedly installed on the outer wall of the top of the base (1).
3. A work platform for use with a rotary knife according to claim 1, wherein: A set of side plates (31) are installed at equal intervals on the side wall at the bottom of the workbench (3), and a slider (32) is installed at the bottom of the side plate (31) by bolts.
4. A work platform for use with a rotary knife according to claim 3, wherein: The slider (32) is movably sleeved on the outer wall of the balance guide rail (2) below, and the worktable (3) is movably mounted on the surface of the base (1) through the connection between the sliders (32) on both sides and the corresponding balance guide rail (2).