Novel wood cutting saw

By using a dual linear drive device and conveyor roller design, the problems of low cutting efficiency and unstable clamping in traditional wood saws have been solved, achieving efficient and automated wood cutting and stable clamping, thus improving production efficiency and precision.

CN223643862UActive Publication Date: 2025-12-09SHANDONG JINLUN MASCH CO LTD
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Patent Information

Application Number
CN202422889098.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-12-09
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

Traditional wood saws have low cutting efficiency, unstable clamping, require manual handling, and are difficult to adapt to wood of different diameters, affecting production efficiency and precision.

Method used

It employs a dual linear drive system to simultaneously drive the movable clamping seat and the cutting saw, and is equipped with conveyor rollers and a clamping device to increase clamping force. A distance sensor is also included to identify the cutting completion status.

Benefits of technology

It improves cutting feed and reset speed, reduces manual operation, enhances clamping stability, and increases production efficiency and precision.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of wood processing, and particularly discloses a novel wood cutting saw which comprises a rack, a first linear driving device and a second linear driving device, one end of the rack is provided with a fixed clamping seat, the rack is transversely connected with a movable clamping seat in a sliding mode, the first linear driving device is in driving connection with the movable clamping seat, and the second linear driving device is in driving connection with the movable clamping seat. A clamping space is formed between the fixed clamping seat and the movable clamping seat, a mounting seat is slidably connected to the movable clamping seat, a second linear driving device is in driving connection to the mounting seat, a cutting saw is mounted on the mounting seat, and the end of the cutting saw can be operated to sequentially extend out of the movable clamping seat and the clamping space. When the first linear driving device drives the movable clamping seat to move, the second linear driving device can also drive the cutting saw to move at the same time, so that the stroke of the cutting saw is shortened, the feeding or resetting speed is increased, and the wood cutting efficiency is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of wood processing technology, specifically relating to a novel wood cutting saw. Background Technology

[0002] In the existing timber processing industry, the wood cutter is an important cutting device, and its performance directly affects the efficiency and quality of timber processing. However, traditional wood cutters have some design shortcomings that limit the improvement of their cutting efficiency and automation.

[0003] First, traditional wood saws typically move the saw in only one direction, resulting in a long saw stroke and slow feed or reset speeds, thus reducing wood cutting efficiency. Simultaneously, the lack of an effective wood conveying system necessitates manual handling of the wood after cutting, increasing labor intensity and reducing production efficiency.

[0004] Secondly, the clamping device of traditional wood saws is relatively simple in design, with limited clamping force, making it difficult to stably clamp wood of different diameters. During the cutting process, the wood is prone to movement or shaking, resulting in a decrease in cutting accuracy and efficiency. Utility Model Content

[0005] To address the problem of insufficient efficiency in wood cutting in existing technologies, a novel wood cutting saw is proposed. This utility model provides the following technical solution:

[0006] A novel wood-cutting saw includes a frame, a first linear drive device, and a second linear drive device. A fixed clamping seat is installed at one end of the frame, and a movable clamping seat is slidably connected to the frame laterally. The first linear drive device is driven and connected to the movable clamping seat, and a clamping space is formed between the fixed clamping seat and the movable clamping seat. A mounting seat is slidably connected to the movable clamping seat, and the second linear drive device is driven and connected to the mounting seat. A cutting saw is installed on the mounting seat, and the end of the cutting saw can be operably extended sequentially from the movable clamping seat and the clamping space.

[0007] Preferably, a conveying roller is provided on the lower side of the clamping space, and the conveying roller is rotatably connected to the frame.

[0008] Preferably, the axial direction of the conveying roller is parallel to the moving direction of the movable clamp and the mounting base.

[0009] Preferably, the conveying roller is provided with an arc-shaped groove.

[0010] Preferably, the fixed clamping seat includes a fixed seat, and a fixed clamping plate is fixedly connected to the side of the fixed seat near the movable clamping seat. The movable clamping seat includes a movable seat, and a movable clamping plate is fixedly connected to the side of the movable clamping seat near the fixed clamping seat.

[0011] Preferably, the movable clamping plate and the fixed clamping plate are arranged in an arc shape extending upward, and as they extend upward, the distance between the movable clamping plate and the fixed clamping plate gradually shortens.

[0012] Preferably, the fixed clamping seat and the movable clamping seat are provided with toothed plate assemblies and the wood is clamped by the toothed plate assemblies.

[0013] Preferably, the toothed plate assembly includes side toothed plates and a central toothed plate, wherein multiple central toothed plates are equally spaced, and the side toothed plates are disposed on both sides of the movable clamping seat or the fixed clamping seat.

[0014] Preferably, a distance sensor for identifying the completion status of cutting is fixedly connected to the fixed clamping base.

[0015] Preferably, the cutting saw includes a cutting drive motor, a transmission shaft, a mounting plate, and a cutting disc. The cutting disc is mounted and fixed on the transmission shaft via the mounting plate. The cutting drive motor drives the transmission shaft and drives the mounting plate and the cutting disc to rotate.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. By simultaneously driving the movable clamping seat and the cutting saw to move, the stroke of the cutting saw is shortened, and the feed or reset speed is improved;

[0018] 2. The automatic conveyor rollers transport wood, reducing manual operation. At the same time, the distance sensor on the fixed clamp can identify the cutting completion status, which facilitates complete cutting and quick reset, thus improving the overall production efficiency.

[0019] 3. The movable clamping plate and the fixed clamping plate extend upward in an arc shape, and the distance between them gradually decreases, which can better clamp wood of different diameters. At the same time, the design of the toothed plate assembly increases the clamping force and prevents the wood from moving during the cutting process. Attached Figure Description

[0020] Figure 1 This is a structural schematic diagram of the present invention from the perspective of the material receiving direction;

[0021] Figure 2 This is a three-dimensional structural schematic diagram of the present invention;

[0022] Figure 3 This is another three-dimensional structural schematic diagram of the present invention;

[0023] Figure 4 This is a schematic diagram of the structure of the protective cover of this utility model;

[0024] In the attached diagram: 1. Frame; 2. Fixed clamping seat; 21. Fixed clamping plate; 3. Movable clamping seat; 4. Mounting seat; 5. Cutting saw; 51. Cutting drive motor; 52. Drive shaft; 53. Mounting plate; 54. Cutting disc; 55. Blade cover; 6. Toothed plate assembly; 61. Middle toothed plate; 62. Side toothed plate; 7. Conveyor roller; 8. Distance sensor; 9. Protective cover; 10. Idler roller; 11. Removable guard plate. Detailed Implementation

[0025] The directional terms mentioned in the following embodiments, such as "up", "down", "left", and "right", are only for reference to the accompanying drawings. Therefore, the directional terms used are for illustration and not for limiting the invention of this utility model.

[0026] like Figure 1-4 As shown, a novel wood cutting saw includes a frame 1, a first linear drive device, and a second linear drive device. A fixed clamping seat 2 is installed at one end of the frame 1, and a movable clamping seat 3 is slidably connected to the frame 1 laterally. The first linear drive device is driven and connected to the movable clamping seat 3, forming a clamping space between the fixed clamping seat 2 and the movable clamping seat 3. A mounting seat 4 is slidably connected to the movable clamping seat 3, and the second linear drive device is driven and connected to the mounting seat 4. A cutting saw 5 is installed on the mounting seat 4, and the end of the cutting saw 5 can be operably extended sequentially from the movable clamping seat 3 and the clamping space. While the first linear drive device drives the movable clamping seat 3 to move, the second linear drive device can also simultaneously drive the cutting saw 5 to move, thereby shortening the stroke of the cutting saw 5, increasing the feed or reset speed, thereby improving the wood cutting efficiency, effectively reducing energy consumption and wear during the cutting process, further improving wood cutting efficiency and reducing costs.

[0027] Furthermore, a conveying roller 7 is provided on the lower side of the clamping space. The conveying roller 7 is rotatably connected to the frame 1 and rotates through chain drive, which facilitates the automatic conveying of wood after cutting, reduces manual operation, and improves production efficiency.

[0028] Furthermore, the axial direction of the conveying roller 7 is parallel to the moving direction of the movable clamping seat 3 and the mounting seat 4 to ensure the stability of the wood during the conveying process and avoid cutting deviation.

[0029] Furthermore, the conveying roller 7 is provided with an arc-shaped groove, which can better adapt to the shape of the wood and prevent the wood from slipping during the conveying process.

[0030] Furthermore, the fixed clamping seat 2 includes a fixed seat, and a fixed clamping plate 21 is fixedly connected to the side of the fixed seat near the movable clamping seat 3. The movable clamping seat 3 includes a movable seat, and a movable clamping plate is fixedly connected to the side of the movable clamping seat 3 near the fixed clamping seat 2.

[0031] Furthermore, the movable clamping plate and the fixed clamping plate 21 are arranged in an arc shape extending upwards, and as they extend upwards, the distance between the movable clamping plate and the fixed clamping plate 21 gradually shortens, which can better clamp wood of different diameters and improve the stability and flexibility of clamping.

[0032] Furthermore, the fixed clamping seat 2 and the movable clamping seat 3 are provided with toothed plate assemblies 6, and the wood is clamped by the toothed plate assemblies 6. The toothed plate assembly 6 includes side toothed plates 62 and central toothed plates 61. Multiple central toothed plates 61 are equally spaced and erected. The side toothed plates 62 are arranged on both sides of the movable clamping seat 3 or the fixed clamping seat 2 to increase the clamping force, prevent the wood from moving during the cutting process, and ensure that the wood is stably clamped.

[0033] Furthermore, a distance sensor 8 is fixedly connected to the fixed clamping base 2 to identify the cutting completion status, which facilitates complete cutting and quick reset, thereby improving the cutting accuracy and the degree of automation of the operation.

[0034] Furthermore, the cutting saw 5 includes a cutting drive motor 51, a transmission shaft 52, a mounting plate 53, and a cutting blade 54. The cutting blade 54 is mounted and fixed on the transmission shaft 52 via the mounting plate 53. The cutting drive motor 51 is connected to the transmission shaft 52 via a belt and drives the mounting plate 53 and the cutting blade 54 to rotate. The structure is compact and the power transmission efficiency is high, ensuring the stability and efficiency of the cutting process. A blade cover 55 is also provided on the outside of the cutting blade 54. A protective cover 9 is provided on the frame 1 to improve safety and stability. The protective cover 9 has mesh holes on its side for heat dissipation.

[0035] Furthermore, a roller 10 is rotatably connected to the frame 1. Specifically, the roller 10 is a rubber roller and is set on the side of the cutting blade 54 away from the conveying roller 7. Space needs to be reserved between the frame 1 and the subsequent conveying device for the movement of the saw blade. If the gap in the middle is large, after the log is sawn, there will be overlapping and lifting of the saw blade, which poses a safety hazard and also poses a risk of falling into the gap. Therefore, the addition of the roller 10 can play a supporting role.

[0036] Furthermore, the frame 1 is equipped with a detachable guard plate 11 on the side. The detachable guard plate 11 and the frame 1 enclose a sawdust collection box, which facilitates the cleaning of sawdust. Collection equipment can also be set up and connected on the side.

[0037] Furthermore, the first and second linear drive devices can be cylinders, hydraulic cylinders, or lead screw and nut assemblies, which are conventional devices and will not be described in detail here.

Claims

1. A novel wood-cutting saw, characterized in that, The device includes a frame (1), a first linear drive device and a second linear drive device. A fixed clamping seat (2) is installed at one end of the frame (1). A movable clamping seat (3) is slidably connected to the frame (1). The first linear drive device is driven and connected to the movable clamping seat (3). A clamping space is formed between the fixed clamping seat (2) and the movable clamping seat (3). A mounting seat (4) is slidably connected to the movable clamping seat (3). The second linear drive device is driven and connected to the mounting seat (4). A cutting saw (5) is installed on the mounting seat (4). The end of the cutting saw (5) can be operated to extend out of the movable clamping seat (3) and the clamping space in sequence.

2. The novel wood-cutting saw according to claim 1, characterized in that, A conveying roller (7) is provided on the lower side of the clamping space, and the conveying roller (7) is rotatably connected to the frame (1).

3. The novel wood-cutting saw according to claim 2, characterized in that, The axial direction of the conveying roller (7) is parallel to the moving direction of the movable clamp (3) and the mounting base (4).

4. The novel wood-cutting saw according to claim 2, characterized in that, The conveying roller (7) is provided with an arc-shaped groove.

5. The novel wood-cutting saw according to claim 1, characterized in that, The fixed clamping seat (2) includes a fixed seat, and a fixed clamping plate (21) is fixedly connected to the side of the fixed seat near the movable clamping seat (3). The movable clamping seat (3) includes a movable seat, and a movable clamping plate is fixedly connected to the side of the movable clamping seat (3) near the fixed clamping seat (2).

6. The novel wood-cutting saw according to claim 5, characterized in that, The movable clamping plate and the fixed clamping plate (21) are arranged in an arc shape extending upward, and as they extend upward, the distance between the movable clamping plate and the fixed clamping plate (21) gradually shortens.

7. The novel wood-cutting saw according to claim 1 or 5, characterized in that, The fixed clamping seat (2) and the movable clamping seat (3) are provided with toothed plate assemblies (6) and the wood is clamped by the toothed plate assemblies (6).

8. The novel wood-cutting saw according to claim 7, characterized in that, The toothed plate assembly (6) includes a side toothed plate (62) and a middle toothed plate (61). The middle toothed plate (61) is provided with multiple teeth at equal intervals, and the side toothed plates (62) are provided on both sides of the movable clamping seat (3) or the fixed clamping seat (2).

9. The novel wood-cutting saw according to claim 1, characterized in that, A distance sensor (8) for identifying the cutting completion status is fixedly connected to the fixed clamp (2).

10. The novel wood-cutting saw according to claim 1, characterized in that, The cutting saw (5) includes a cutting drive motor (51), a transmission shaft (52), a mounting plate (53), and a cutting blade (54). The cutting blade (54) is mounted and fixed on the transmission shaft (52) via the mounting plate (53). The cutting drive motor (51) drives the transmission shaft (52) and drives the mounting plate (53) and the cutting blade (54) to rotate.