A chainsaw with a cutting depth limiting structure

CN224765686UActive Publication Date: 2026-09-18YONGKANG JINFENG TOOLS TECH CO LTD
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Patent Information

Application Number
CN202522205110.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-20
Publication Date
2026-09-18
Estimated Expiration
2035-10-20

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于,提供一种具有切割深度限位结构的电锯,能够解决现有的电锯切割作业中,传统设备常面临切割深度难以控制的问题,人工操作时依赖经验判断切割深度,易因力度不均或视角偏差导致切割过深或过浅,尤其对需统一深度的批量作业适用性较差,且设备多为固定高度,难以在不同作业需求方面进行调整的问题

Benefits of technology

1、本申请设置的调节结构,滑槽块提供稳定滑动轨道,电动推杆驱动滑动块移动,固定杆连接传递动力,连接杆增强整体性,限位翻转件可展开闭合,展开时限制切割深度,确保切割的不同作业需求;

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Abstract

This utility model discloses an electric saw with a cutting depth limiting structure, belonging to the field of electric saw technology. Its key technical features include a stabilizing base, a supporting structure bolted to the top of the stabilizing base, a cutting saw rotatably connected to the inner wall of the supporting structure, a servo motor bolted to the inner side of the supporting structure, an adjusting structure bolted to the outer side of the supporting structure, a sliding block bolted to the front side of the electric push rod, and an output end of the electric push rod bolted to the rear side of the sliding block. In existing electric saw cutting operations, traditional equipment often faces the problem of difficulty in controlling the cutting depth. Manual operation relies on experience to judge the cutting depth, which can easily lead to cutting too deep or too shallow due to uneven force or viewing angle deviation. This is particularly problematic for batch operations requiring uniform depth, and the equipment is mostly of fixed height, making it difficult to adjust for different operational needs.
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Description

Technical Field

[0001] This utility model relates to the field of chainsaw technology, and in particular to a chainsaw with a cutting depth limiting structure. Background Technology

[0002] A table saw is a woodworking machine that uses a fixed worktable and a motor-driven circular saw blade to perform cutting operations. It is a core piece of equipment in wood processing for straight cutting and board cutting. Its worktable is horizontal, with the saw blade partially exposed. The wood to be processed is fed manually or by an auxiliary device, and then comes into contact with the high-speed rotating saw blade to complete the cutting. In wood processing, the table saw is characterized by its high cutting precision and high efficiency, enabling precise cutting of logs and boards, providing uniform raw materials for subsequent processes such as planing, sanding, and assembly. It is especially suitable for standardized cutting operations in mass production. The diameter and speed of the table saw blade can be selected according to the hardness and thickness of the material being processed to ensure smooth cutting and reduce wood breakage. As the wood processing industry continues to demand higher precision and efficiency, table saws have been continuously optimized in terms of structural design, power performance, and safety protection, becoming an indispensable key piece of equipment in modern woodworking workshops and playing a significant role in improving wood processing quality and production efficiency.

[0003] In existing chainsaw cutting operations, traditional equipment often faces the problem of difficulty in controlling the cutting depth. When operating manually, the cutting depth is judged by experience, which can easily lead to cutting too deep or too shallow due to uneven force or deviation in perspective. This is especially true for batch operations that require a uniform depth, and the equipment is mostly of fixed height, making it difficult to adjust for different operational needs.

[0004] To address this, a chainsaw with a cutting depth limiting structure is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide an electric saw with a cutting depth limiting structure, which can solve the problem that traditional equipment often faces difficulties in controlling the cutting depth in existing electric saw cutting operations. When operating manually, the cutting depth is judged by experience, which is prone to being too deep or too shallow due to uneven force or deviation of the viewing angle. It is particularly unsuitable for batch operations that require a uniform depth, and the equipment is mostly of fixed height, making it difficult to adjust for different operational needs.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an electric saw with a cutting depth limiting structure, including a stabilizing base, a supporting structure bolted to the top of the stabilizing base, a cutting saw rotatably connected to the inner wall of the supporting structure, a servo motor bolted to the inner side of the supporting structure, and an adjusting structure bolted to the outer side of the supporting structure. The adjustment structure includes a sliding block, an electric push rod, a sliding block, a fixed rod, a connecting rod, and a limiting and flipping component. The rear side of the sliding block is bolted to the front side of the electric push rod, the output end of the electric push rod is bolted to the rear side of the sliding block, the outer side of the sliding block is slidably connected to the inner side of the sliding block, the top of the sliding block is bolted to the inner side of the fixed rod, the top of the fixed rod is bolted to the bottom of the connecting rod, and the right side of the fixed rod is fixedly connected to the left side of the limiting and flipping component. The number of the sliding block, the electric push rod, the sliding block, the fixed rod, and the limiting and flipping component are all two.

[0007] Preferably, the support structure includes a fixed platform, the left side of which is bolted to the right side of the sliding block, and the top of which is in contact with the bottom of the limiting and flipping component.

[0008] Preferably, a mounting bracket is bolted to the bottom of the fixed platform, the inner wall of the mounting bracket is rotatably connected to the outer wall of the cutting saw, and a stabilizing column is fixedly connected to the bottom of the fixed platform.

[0009] Preferably, a support shell is fitted on the outer side of the stabilizing column, a fastener is threaded to the bottom of the front side of the stabilizing column, the rear side of the fastener contacts the front side of the support shell, and the bottom of the support shell is bolted to the top of the stabilizing seat.

[0010] Preferably, a mounting plate is fixedly connected to the rear side of the bottom of the fixed platform, the front side of the mounting plate is bolted to the rear side of the servo motor, and a control box is bolted to the rear side of the mounting plate.

[0011] Preferably, the front side of the support shell has a mating hole, the fastener passes through the mating hole and is connected to the stabilizing column, and the number of the support shell, the stabilizing column and the fastener are all four.

[0012] Preferably, support plates are fixedly connected to both sides of the bottom of the fixed platform, the inner side of the support plate is bolted to the outer side of the slide block, and the top of the slide block is provided with a mating groove.

[0013] Preferably, the bottom of the stabilizer is fixedly connected with anti-slip blocks, and the number of anti-slip blocks is four, which are respectively arranged on both sides of the bottom of the stabilizer.

[0014] Compared with the prior art, the beneficial effects of this utility model are: 1. The adjustment structure set in this application has a sliding block that provides a stable sliding track, an electric push rod that drives the sliding block to move, a fixed rod that connects and transmits power, a connecting rod that enhances the overall integrity, and a limit flipping part that can be opened and closed. When opened, it limits the cutting depth to ensure different cutting operation requirements. 2. The support structure provided in this application includes a fixed platform that provides a stable installation platform, a mounting frame that supports the stable rotation of the cutting saw, a stabilizing column that works with the support shell to adjust the height, and fasteners that are locked to prevent slippage, ensuring the overall structural stability during cutting and adapting to various operating scenarios. Attached Figure Description

[0015] Figure 1 This is an overall structural diagram of the electric saw with a cutting depth limiting structure according to this utility model. Figure 2 This is an exploded view of the adjustment structure of this utility model; Figure 3 This is an exploded view of the support structure of this utility model; Figure 4 This utility model Figure 1 Activity diagram of the overall structure; Figure 5 This utility model Figure 1 A bottom view of the overall structure.

[0016] In the diagram, 1. Stabilizer; 2. Support structure; 21. Fixing platform; 22. Mounting bracket; 23. Stabilizing column; 24. Support shell; 25. Fastener; 3. Cutting saw; 4. Servo motor; 5. Adjustment structure; 51. Sliding block; 52. Electric push rod; 53. Sliding block; 54. Fixing rod; 55. Connecting rod; 56. Limiting and flipping component; 6. Mounting plate; 7. Control box; 8. Mating hole; 9. Support plate; 10. Anti-slip block. 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] Please see Figure 1-5 The present invention provides the following technical solution: An electric saw with a cutting depth limiting structure includes a stabilizing seat 1, a supporting structure 2 bolted to the top of the stabilizing seat 1, a cutting saw 3 rotatably connected to the inner wall of the supporting structure 2, a servo motor 4 bolted to the inner side of the supporting structure 2, and an adjusting structure 5 bolted to the outer side of the supporting structure 2. The adjustment structure 5 includes a slide block 51, an electric push rod 52, a sliding block 53, a fixed rod 54, a connecting rod 55, and a limiting flipping component 56. The rear side of the slide block 51 is bolted to the front side of the electric push rod 52. The output end of the electric push rod 52 is bolted to the rear side of the sliding block 53. The outer side of the sliding block 53 is slidably connected to the inner side of the slide block 51. The top of the sliding block 53 is bolted to the inner side of the fixed rod 54. The top of the fixed rod 54 is bolted to the bottom of the connecting rod 55. The right side of the fixed rod 54 is fixedly connected to the left side of the limiting flipping component 56. There are two slide blocks 51, two electric push rods 52, two sliding blocks 53, two fixed rods 54, and two limiting flipping components 56.

[0019] In this embodiment: a stable base 1 provides a stable foundation for the entire electric saw; a cutting saw 3 serves as the core component for cutting; a servo motor 4, whose output is connected to the cutting saw 3 via a transmission belt, drives the cutting saw 3 to rotate smoothly; an adjustment structure 5 is provided, in which a sliding block 51 provides a sliding track for a sliding block 53, limiting the movement direction of the sliding block 53; an electric push rod 52, through extension and retraction, drives the sliding block 53 to slide within the sliding block 51, thereby adjusting the position of the limiting flipper 56; the sliding block 53 transmits the power of the electric push rod 52 to the fixed rod 54, moving stably under the guidance of the sliding block 51; the fixed rod 54 connects the sliding block 53 and the limiting flipper 56; a connecting rod 55 connects the two fixed rods 54, enhancing the overall integrity of the adjustment structure 5; the limiting flipper 56 has flipping and locking functions; the two limiting flippers 56 can be unfolded or closed in cooperation; when unfolded, the cutting depth of the cutting saw 3 is limited by position adjustment; when limiting cutting is not required, it is closed.

[0020] Specifically, such as Figure 3 , Figure 4 , Figure 5 As shown, the support structure 2 includes a fixed platform 21, the left side of which is bolted to the right side of the slide block 51, and the top of the fixed platform 21 is in contact with the bottom of the limiting flip member 56.

[0021] Specifically, such as Figure 3 , Figure 4 , Figure 5 As shown, a mounting bracket 22 is bolted to the bottom of the fixed platform 21, and the inner wall of the mounting bracket 22 is rotatably connected to the outer wall of the cutting saw 3. A stabilizing column 23 is fixedly connected to the bottom of the fixed platform 21.

[0022] Specifically, such as Figure 3 , Figure 4 , Figure 5As shown, a support shell 24 is sleeved on the outside of the stabilizing column 23. A fastener 25 is threadedly connected to the bottom of the front side of the stabilizing column 23. The rear side of the fastener 25 contacts the front side of the support shell 24. The bottom of the support shell 24 is bolted to the top of the stabilizing seat 1.

[0023] In this embodiment: a support structure 2 is provided, wherein the fixed platform 21 is the main frame of the support structure 2 and provides an installation platform for components such as the adjustment structure 5, the cutting saw 3, and the servo motor 4. The mounting bracket 22 provides rotational support for the cutting saw 3, ensuring that the cutting saw 3 can rotate stably to perform cutting operations. The stabilizing column 23 can move up and down within the support shell 24 to adjust the height of the fixed platform 21. The support shell 24 provides support and a movement channel for the stabilizing column 23. The fastener 25 is used to fix the position of the stabilizing column 23. After the height of the fixed platform 21 is adjusted, tightening the fastener 25 can lock the stabilizing column 23 to the support shell 24 to prevent the stabilizing column 23 from sliding down during the cutting process.

[0024] Specifically, such as Figure 1 , Figure 4 , Figure 5 As shown, a mounting plate 6 is fixedly connected to the rear side of the bottom of the fixed platform 21. The front side of the mounting plate 6 is bolted to the rear side of the servo motor 4, and a control box 7 is bolted to the rear side of the mounting plate 6.

[0025] Specifically, such as Figure 1 , Figure 3 , Figure 4 As shown, a mating hole 8 is provided on the front side of the support shell 24, and a fastener 25 passes through the mating hole 8 and is connected to the stabilizing column 23. There are four support shells 24, four stabilizing columns 23 and four fasteners 25.

[0026] In this embodiment: by setting the mounting plate 6, a mounting base is provided for the servo motor 4 and the control box 7, and the servo motor 4 is stably fixed at the bottom of the fixed platform 21 to ensure the stability of the motor during operation. By setting the control box 7, the user can adjust the speed of the cutting saw 3 and the extension and retraction of the electric push rod 52 through the control box 7. The mating hole 8 opened in the support shell 24 is used to provide a channel for the installation and adjustment of the fastener 25.

[0027] Specifically, such as Figure 1 , Figure 3 , Figure 5 As shown, support plates 9 are fixedly connected to both sides of the bottom of the fixed platform 21. The inner side of the support plate 9 is bolted to the outer side of the slide block 51. The top of the slide block 51 is provided with a mating groove.

[0028] Specifically, such as Figure 1 , Figure 4 , Figure 5As shown, the bottom of the stabilizer 1 is fixedly connected with anti-slip blocks 10. There are four anti-slip blocks 10, which are respectively set on both sides of the bottom of the stabilizer 1.

[0029] In this embodiment: by setting the support plate 9, an installation base is provided for the sliding block 51. Through the mating groove opened in the sliding block 51, the sliding block 53 can move stably on the top of the sliding block 51. By setting the anti-slip block 10, a toothed groove is opened at its bottom to increase the overall stability of the device.

[0030] Working principle: When the electric saw is working, the stabilizer 1 provides stable support through the bottom anti-slip block 10, the support structure 2 provides the mounting base for the core components, the stabilizer column 23 moves up and down within the support shell 24 to adjust the height of the fixed platform 21, and after adjustment, the fastener 25 is tightened through the mating hole 8 to prevent slippage during cutting, the mounting bracket 22 supports the rotation of the cutting saw 3, the servo motor 4 drives the cutting saw 3 to rotate smoothly through the transmission belt, the control box 7 can adjust the motor speed, the adjustment structure 5 realizes the cutting depth limit function, the sliding block 51 is fixed to the support plate 9 and the fixed platform 21, providing a sliding track for the sliding block 53, and the electric push rod 52 extends and retracts to drive the sliding block 53 in the sliding block. The sliding block 53 transmits power through the fixed rod 54, and the connecting rod 55 enhances the integrity of the fixed rods 54 on both sides. The fixed rod 54 drives the limiting flipping parts 56 to move synchronously. After the two limiting flipping parts 56 are unfolded, their positions are adjusted by the electric push rod 52 to limit the cutting depth of the cutting saw 3. When no limiting is needed, the limiting flipping parts 56 can be closed and locked. During the cutting operation, the fixed table 21 supports all components to maintain stability. The mounting plate 6 fixes the servo motor 4 and the control box 7 to ensure stable power output. The overall structure can be adjusted in height through the support structure 2 to adapt to different scenarios. The adjustment structure 5 limits the cutting depth, and the servo motor 4 provides stable cutting power to complete the cutting operation in a coordinated manner.

[0031] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An electric saw with a cutting depth limiting structure, comprising a stabilizing seat (1), characterized in that: The top of the stabilizer (1) is bolted with a support structure (2), the inner wall of the support structure (2) is rotatably connected with a cutting saw (3), the inner side of the support structure (2) is bolted with a servo motor (4), and the outer side of the support structure (2) is bolted with an adjustment structure (5). The adjustment structure (5) includes a sliding block (51), an electric push rod (52), a sliding block (53), a fixed rod (54), a connecting rod (55), and a limiting flipping component (56). The rear side of the sliding block (51) is bolted to the front side of the electric push rod (52). The output end of the electric push rod (52) is bolted to the rear side of the sliding block (53). The outer side of the sliding block (53) is slidably connected to the inner side of the sliding block (51). The top of the sliding block (53) is bolted to the inner side of the fixed rod (54). The top of the fixed rod (54) is bolted to the bottom of the connecting rod (55). The right side of the fixed rod (54) is fixedly connected to the left side of the limiting flipping component (56). The number of the sliding block (51), the electric push rod (52), the sliding block (53), the fixed rod (54), and the limiting flipping component (56) are all two.

2. The electric saw with a cutting depth limiting structure according to claim 1, characterized in that: The support structure (2) includes a fixed platform (21), the left side of which is bolted to the right side of the slide block (51), and the top of the fixed platform (21) is in contact with the bottom of the limiting flipping part (56).

3. The electric saw with a cutting depth limiting structure according to claim 2, characterized in that: The bottom of the fixed platform (21) is bolted with a mounting bracket (22), the inner wall of the mounting bracket (22) is rotatably connected to the outer wall of the cutting saw (3), and the bottom of the fixed platform (21) is fixedly connected with a stabilizing column (23).

4. The electric saw with a cutting depth limiting structure according to claim 3, characterized in that: The outer side of the stabilizing column (23) is fitted with a support shell (24). The bottom of the front side of the stabilizing column (23) is threaded with a fastener (25). The rear side of the fastener (25) contacts the front side of the support shell (24). The bottom of the support shell (24) is bolted to the top of the stabilizing seat (1).

5. The electric saw with a cutting depth limiting structure according to claim 2, characterized in that: A mounting plate (6) is fixedly connected to the rear side of the bottom of the fixed platform (21). The front side of the mounting plate (6) is bolted to the rear side of the servo motor (4). A control box (7) is bolted to the rear side of the mounting plate (6).

6. The electric saw with a cutting depth limiting structure according to claim 4, characterized in that: The front side of the support shell (24) is provided with a mating hole (8), and the fastener (25) passes through the mating hole (8) and is connected to the stabilizing column (23). The number of the support shell (24), the stabilizing column (23) and the fastener (25) are all four.

7. The electric saw with a cutting depth limiting structure according to claim 2, characterized in that: The bottom of the fixed platform (21) is fixedly connected to both sides of the support plate (9). The inner side of the support plate (9) is bolted to the outer side of the slide block (51). The top of the slide block (51) is provided with a mating groove.

8. The electric saw with a cutting depth limiting structure according to claim 1, characterized in that: The bottom of the stabilizer (1) is fixedly connected with anti-slip blocks (10), and there are four anti-slip blocks (10) respectively located on both sides of the bottom of the stabilizer (1).