Dust collection woodworking bench saw

By adopting a direct-drive structure and a detachable dust collection design in the woodworking table saw, the problems of poor portability and dust collection effect are solved, achieving lightweight, safe, and efficient sawdust collection and reducing maintenance costs.

CN224012553UActive Publication Date: 2026-03-20王三广
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Patent Information

Application Number
CN202520401626.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-03-20
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

Existing woodworking table saws suffer from poor portability, ineffective dust collection, and time-consuming and labor-intensive cleaning.

Method used

A dust-collecting woodworking table saw was designed. It adopts a direct drive structure, with the saw blade installed in the dust collection chamber. The dust collection cover is removable and equipped with hooks and stops to collect sawdust. The motor is controlled by a key switch and equipped with a contactor and a soft starter to ensure safety.

Benefits of technology

It achieves portability, good dust collection effect, high safety, reduces production and maintenance costs, reduces the risk of misoperation, and improves operation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a dust collection woodworking bench saw which comprises a machine shell, a motor, a saw blade and a dust collection cover, installation parts are arranged at the two ends of the machine shell, one side of the machine shell is detachably connected with the dust collection cover, the motor is fixed to the other side of the machine shell, the dust collection cover and the machine shell are combined to form a dust collection bin, hooks are arranged on the two sides of the outer portion of the dust collection bin, and a connecting hole is further formed in the machine shell. A motor shaft of the motor is arranged in the dust collecting bin through the connecting hole, the saw blade is installed in the dust collecting bin and connected with the motor shaft of the motor, and the whole machine is light in weight, small in size, convenient to carry and transfer and diversified in application scene. Sawdust falls into the dust collection bag, and the dust collection effect is good; due to the direct-drive design, the production and maintenance cost is reduced; the dust collection cover is detachable, so that the saw blade is convenient to disassemble and replace; the motor needs to be started through a key switch, misoperation can be prevented, and safety is guaranteed; the contactor can rapidly cut off the power supply when the circuit is abnormal, and the soft starter can smoothly accelerate in the motor to protect the equipment and personal safety.
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Description

TECHNICAL FIELD

[0001] The utility model relates to timber processing field, specifically a dust collection woodworking bench saw. BACKGROUND

[0002] The existing woodworking bench saw is generally driven by a motor through a belt to rotate a saw blade, which is easy to slip and wear. The woodworking bench saw has a large size and weight, and is difficult to move, so it has poor portability. The open saw blade bin causes serious wood chip splashing, and cleaning after work is time-consuming and laborious, and the dust collection efficiency is low. SUMMARY

[0003] In view of the defects of the existing woodworking bench saw, the technical problem to be solved by the utility model is to provide a dust collection woodworking bench saw which is convenient to carry and has good dust collection effect.

[0004] In order to achieve the above purpose, according to one aspect of the utility model, the utility model is realized through the following technical measures: a dust collection woodworking bench saw, comprising a shell, a motor, a saw blade, and a dust collection cover, the shell is provided with a mounting portion at both ends, a dust collection cover is detachably connected to one side of the shell, and a motor is fixed to the other side, the dust collection cover and the shell form a dust collection bin, hooks are provided on the outside of both sides of the dust collection bin, and connecting holes are further provided on the shell, the motor shaft of the motor is arranged in the dust collection bin through the connecting holes, the saw blade is installed in the dust collection bin, and the saw blade is connected with the motor shaft of the motor.

[0005] Further, the lower end of the dust collection bin is provided with a stop block.

[0006] Further, the stop block is hollow inside, and an adjusting screw is provided on one side of the stop block.

[0007] Further, a clamping hole is provided on one side of the shell, a clamping foot is provided on the dust collection cover, and the shell and the dust collection cover are connected by clamping the clamping foot into the clamping hole.

[0008] Further, a handle portion is provided on the dust collection cover.

[0009] Further, it further comprises a protective cover support, the protective cover support is fixed on the side wall of the shell, a protective cover is provided on the protective cover support, and the protective cover is installed above the saw blade.

[0010] Further, the protective cover is made of transparent material.

[0011] Further, a plurality of fixing holes are provided on the mounting portion.

[0012] Further, a contactor, a soft starter, a plurality of button switches, and a key switch are further provided on the shell, the contactor, the soft starter, the plurality of button switches, and the key switch are electrically connected with the motor, the button switches are used for starting and stopping during work, and the key switch is used for locking the equipment.

[0013] Compared with the prior art, the dust collecting woodworking bench saw has the advantages that the dust collecting woodworking bench saw is light in weight, small in design size, convenient to move at any time, convenient to carry and transfer, and diversified in installation application scene; the hook can hook a dust collecting bag, when wood materials are processed, wood chips are thrown into the dust collecting bin by the sawtooth, and then the wood chips fall into the dust collecting bag, so that the dust collecting effect is good; the direct drive design reduces the parts such as belts and gears, and reduces the production and maintenance cost; the saw blade is installed in the dust collecting bin, the dust collecting cover of the dust collecting bin is detachable, and the saw blade can be conveniently disassembled and replaced; the motor can be started only after the key switch is opened, so that the safety is ensured by preventing misoperation or operation of others when no one is on duty; the contactor can quickly cut off and connect a large current circuit, is suitable for frequent operation and remote control, can be used for controlling not only the motor but also other power loads, and when an abnormal condition such as short circuit or overload occurs in the circuit, the contactor can quickly cut off the power supply to protect the equipment and personal safety, and the soft starter can gradually pressurize when the motor is started, so that the motor is smoothly accelerated, and the safety is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0014] The accompanying drawings, which form a part of the present application, are intended to provide further understanding of the present application, and the illustrative embodiments of the present application and their description serve the purpose of explaining the present application. The present application is not limited by the accompanying drawings.

[0015] Figure 1 A structure diagram of the dust collecting woodworking bench saw.

[0016] The accompanying drawings, which form a part of the present application, are intended to provide further understanding of the present application, and the illustrative embodiments of the present application and their description serve the purpose of explaining the present application. The present application is not limited by the accompanying drawings. DETAILED DESCRIPTION

[0017] In the following, the present application will be described in detail with reference to the accompanying drawings and embodiments. It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0018] In the description of the present application, it should be understood that the terms “center”, “upper”, “lower”, “left”, “right”, “vertical”, “horizontal”, “inner”, “outer”, “bottom”, “top” and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0019] Please refer toFigure 1 The dust collecting woodworking bench saw provided by the embodiment comprises a shell 1, a motor 2, a saw blade 3, a dust collecting cover 4, a protective cover 5 and a protective cover support 6. The shell 1 is integrally formed by bending. The shell 1 is provided with mounting portions 7 at two ends. The mounting portions 7 are provided with a plurality of fixing holes 8. One side of the shell 1 is provided with clamping holes 9. The other side of the shell 1 is fixed with the motor 2. The dust collecting cover 4 is provided with clamping feet 10. The shell 1 and the dust collecting cover 4 are connected by clamping the clamping feet 10 into the clamping holes 9 (the positions of the clamping holes 9 and the clamping feet 10 can be interchanged, that is, the clamping feet 10 can be arranged on the shell 1). The dust collecting cover 4 and the shell 1 are combined to form a dust collecting chamber. The upper end of the dust collecting cover 4 is bent to form a handle portion (a handle can also be arranged on the dust collecting cover 4), which is convenient for being pulled upward. The lower end of the dust collecting chamber is provided with a stop block 12. One side of the stop block 12 is provided with an adjusting screw 13. The stop block 12 is hollow. When the stop block 12 has a poor blocking effect on wood chips, a wood board can be placed in the stop block 12. The position of the wood board is adjusted by the adjusting screw 13 on one side of the stop block 12, so that the blocking effect of the wood chips can be improved. Hooks 11 are arranged on the two sides of the outer portion of the dust collecting chamber. Dust collecting bags can be hung on the hooks 11 for collecting wood chips. The saw blade 3 is installed in the dust collecting chamber. The motor 2 is coaxially connected with the saw blade 3. The shell 1 at the mounting position of the motor 2 is provided with a connecting hole. The motor shaft of the motor 2 is arranged in the dust collecting chamber through the connecting hole. The protective cover support 6 is connected to the side wall of the shell 1 of the dust collecting chamber. The protective cover support 6 can adjust the height. The protective cover 5 is installed above the saw blade 3 and can cover the saw blade 3. The protective cover 5 is generally made of transparent material, which is convenient for observation. The shell on one side of the motor is also provided with a contactor and a soft starter. The shell at one end of the protective cover support is also provided with a plurality of button switches 15 and a key switch 14. The contactor, the soft starter, the plurality of button switches 15, the key switch 14 and the motor 2 are electrically connected. The button switches 15 are used for starting and stopping during operation. The key switch 14 is used for locking the equipment.

[0020] The dust collecting woodworking bench saw provided by the embodiment is used. The mounting portions 7 of the shell 1 are fixed on two cross beams, which is convenient for lifting and placing. The equipment is placed and fixed on a frame (cutting platform surface) which is convenient for operation. The dust collecting bags are hung on the hooks 11. When wood materials are processed, the wood chips are thrown into the dust collecting chamber by the saw teeth. The wood chips fall into the dust collecting bags after colliding with the stop block 12 or the wood board arranged at the stop block 12. If the wood chips are stuck or the saw blade 3 needs to be disassembled and assembled, the dust collecting cover 4 can be pulled out of the clamping position.

[0021] The above only describes the preferred embodiments of the utility model and is not used for limiting the utility model. For those skilled in the art, the utility model can have various changes and variations. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A dust-collecting woodworking table saw, characterized in that: The assembly includes a housing (1), a motor (2), a saw blade (3), and a dust collection cover (4). The housing (1) has mounting parts (7) at both ends. The dust collection cover (4) is detachably connected to one side of the housing (1), and the motor (2) is fixed to the other side. The dust collection cover (4) and the housing (1) are combined to form a dust collection chamber. Hooks (11) are provided on both sides of the outside of the dust collection chamber. The housing (1) also has connecting holes. The motor shaft of the motor (2) is placed in the dust collection chamber through the connecting holes. The saw blade (3) is installed in the dust collection chamber and is connected to the motor shaft of the motor (2).

2. The dust-collecting woodworking table saw according to claim 1, characterized in that: The lower end of the dust collection chamber is provided with a baffle (12).

3. The dust-collecting woodworking table saw according to claim 2, characterized in that: The stop block (12) is hollow inside, and an adjusting screw (13) is provided on one side of the stop block (12).

4. The dust-collecting woodworking table saw according to claim 1, characterized in that: The housing (1) has a snap-fit ​​hole (9) on one side, and the dust collection cover (4) has a snap-fit ​​foot (10). The housing (1) and the dust collection cover (4) are connected by snap-fit ​​foot (10) into the snap-fit ​​hole (9).

5. The dust-collecting woodworking table saw according to claim 1 or 4, characterized in that: The dust collection cover (4) is provided with a handle.

6. The dust-collecting woodworking table saw according to claim 1, characterized in that: It also includes a protective cover bracket (6), which is fixed on the side wall of the machine housing (1). A protective cover (5) is provided on the protective cover bracket (6), and the protective cover (5) is installed above the saw blade (3).

7. The dust-collecting woodworking table saw according to claim 6, characterized in that: The protective cover (5) is made of transparent material.

8. The dust-collecting woodworking table saw according to claim 1, characterized in that: The mounting part (7) is provided with several fixing holes (8).

9. The dust-collecting woodworking table saw according to claim 1, characterized in that: The housing also includes a contactor, a soft starter, several push-button switches (15), and a key switch (14). The contactor, soft starter, several push-button switches (15), and key switch (14) are electrically connected to the motor (2). The push-button switches (15) are used to start and stop the machine during operation, and the key switch (14) is used to lock the equipment.