Intelligent safe woodworking bench saw
By adjusting the distance between the protective cover and the worktable using an electric push rod, combined with a laser rangefinder and alarm, the problem of the non-adjustable protective cover of the table saw is solved, improving safety and convenience, and adapting to the cutting of wood of different thicknesses and easy movement.
Patent Information
- Application Number
- CN202423012314.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2034-12-06
AI Technical Summary
The height of the protective cover on existing table saws is not adjustable, which makes it impossible to process wood thicker than the distance between the protective cover and the worktable, posing a safety hazard.
The distance between the protective cover and the workbench is adjusted by an electric push rod, and it is equipped with a laser rangefinder and alarm to detect saw blade misalignment. The saw blade is driven to rotate by a belt, and a vacuum pump is installed to collect wood chips. Casters are used for easy movement.
It enables safe cutting of wood of different thicknesses, improves the safety and convenience of equipment use, reduces the exposed area of the saw blade, and enhances the ease of sawdust collection and equipment relocation.
Smart Images

Figure CN223948079U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to table saw technical field especially relates to an intelligent safe woodworking table saw. BACKGROUND
[0002] Table saw is a kind of electric tool for cutting wood, plastic, metal and other materials, and is widely used in woodworking, construction, decoration and other industries. The working principle of table saw is that the circular saw blade is driven by motor to rotate at high speed, and when the material is pushed to the saw blade position, the saw blade will cut off the material.
[0003] The file with the announcement number CN218138573U discloses a new woodworking table saw, which comprises a rack, a workbench is arranged on the top of the rack, a knife slot is formed on the workbench, the upper part of a rotary saw blade extends above the workbench through the knife slot, the rotary saw blade is driven to rotate by a driving motor, a closed dust collection chamber is connected below the workbench, a plurality of dust suction holes are arranged on the workbench, the dust suction holes are communicated with the dust collection chamber, and the dust collection chamber is connected with a dust suction device through a dust suction pipe. The utility model provides a new woodworking table saw with compact structure, high space utilization and convenience for collecting broken slag dust.
[0004] However, the protective cover of the table saw is designed to be fixedly installed on the workbench, and the height thereof is not adjustable, so that wood with a thickness greater than the distance between the protective cover and the workbench cannot be processed, which has certain disadvantages.
[0005] Therefore, it is necessary to provide an intelligent safe woodworking table saw to solve the above technical problems. UTILITY MODEL CONTENTS
[0006] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides an intelligent safe woodworking table saw capable of adjusting the distance between the protective cover and the workbench.
[0007] To achieve the above purpose, the utility model adopts the following technical scheme:
[0008] The intelligent safe woodworking table saw comprises a workbench, a saw blade installed on the workbench, a protective cover arranged above the saw blade, a collection box arranged below the saw blade, an L-shaped support plate installed on the workbench, an electric push rod installed on the support plate, and the bottom end of the electric push rod is connected with the protective cover.
[0009] Preferably, a plurality of laser range finders are installed on the protective cover, and an operation panel is installed on the support plate.
[0010] Preferably, an alarm is installed on the support plate, and the alarm is connected with the operation panel.
[0011] Preferably, a driving motor is installed on the workbench, and a belt is installed between the driving motor and the saw blade.
[0012] Preferably, a rectangular collecting pipe is installed on the workbench, and one end of the collecting pipe is connected to the collecting box.
[0013] Preferably, an air suction pump is installed on the workbench, and the air suction pump is connected to the collecting box.
[0014] Preferably, a plurality of universal wheels are installed at the bottom of the workbench.
[0015] Compared with the prior art, the utility model has the following beneficial effects:
[0016] (1) the utility model discloses a workbench, a saw blade, a protective cover, a collecting box, a supporting plate and an electric push rod are set up, and the distance between the protective cover and the workbench can be conveniently adjusted by using the electric push rod, so that the processing of wood of different thicknesses is adapted, the exposed area of the saw blade during processing is reduced, and the use safety of the equipment is improved.
[0017] (2) a plurality of laser range finders are installed on the protective cover, and an operation panel is installed on the supporting plate, so that the deviation of the saw blade can be detected, and the use safety of the equipment is improved.
[0018] (3) an alarm is installed on the supporting plate, and the alarm can send an audible and light alarm, so that personnel can know the alarm condition, find the abnormal equipment and timely handle the abnormal equipment.
[0019] (4) a driving motor is installed on the workbench, and the saw blade is connected by using a belt, so that the saw blade can be conveniently driven to rotate.
[0020] (5) an air suction pump is installed on the workbench, so that the collecting pipe and the collecting box are under negative pressure, and the collection of wood chips is facilitated.
[0021] (6) universal wheels are installed at the bottom of the workbench, so that the bench saw can be conveniently moved, and the use is more convenient. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 The structure diagram of the intelligent safety woodworking bench saw is provided.
[0023] Figure 2 The structure diagram of the protective cover in the intelligent safety woodworking bench saw is shown. Figure 1
[0024] Figure 3 The structure diagram of the protective cover in the intelligent safety woodworking bench saw is shown. Figure 1
[0025] Figure 4 For Figure 1 The structure diagram of the collecting pipe in the intelligent safety woodworking bench saw is shown.
[0026] Wherein, the corresponding name of the reference signs is: 1-workbench, 2-saw blade, 3-protective cover, 4-collecting box, 5-supporting plate, 6-electric push rod, 7-laser range finder, 8-operation panel, 9-alarm, 10-driving motor, 11-belt, 12-collecting pipe, 13-pumping unit, 14-universal wheel, 15-avoidance opening, 16-connector. DETAILED DESCRIPTION
[0027] The utility model will be further explained in combination with the drawings and examples, and the mode of the utility model includes but is not limited to the following examples. Embodiment
[0028] As Figures 1-3 The intelligent safety woodworking bench saw provided by the utility model comprises a workbench 1, a saw blade 2 is installed on the workbench 1, a protective cover 3 is arranged above the saw blade 2, a collecting box 4 is arranged below the saw blade 2, an L-shaped supporting plate 5 is installed on the workbench 1, an electric push rod 6 is installed on the supporting plate 5, the bottom end of the electric push rod 6 is connected with the protective cover 3, when in use, according to the thickness of wood, the height of the protective cover 3 is adjusted, so that the cutting of wood is not affected, and the protective effect is not too low due to the too long distance from the saw blade 2, and the specific adjustment process is as follows: the electric push rod 6 is started, the output shaft of the electric push rod 6 is elongated, and then the height of the protective cover 3 is lowered, when the distance between the bottom end of the protective cover 3 and the workbench 1 is slightly greater than the maximum thickness of wood, the electric push rod 6 is stopped, and the protective cover 3 is located above the saw blade 2, at this time, wood can be placed on the workbench 1, and the saw blade 2 is used to cut the wood, when cutting, the protective cover 3 covers above the saw blade 2, so that sawdust or broken saw blade 2 can not cause harm to surrounding personnel, and most of the generated sawdust falls into the collecting box 4 below and is collected.
[0029] By arranging the workbench 1, the saw blade 2, the protective cover 3, the collecting box 4, the supporting plate 5 and the electric push rod 6, the distance between the protective cover 3 and the workbench 1 can be conveniently adjusted by the electric push rod 6, so that the processing of wood with different thicknesses is adapted, the exposed area of the saw blade 2 during processing is reduced, and the use safety of the equipment is improved. Embodiment
[0030] As Figures 1-3As shown, multiple laser rangefinders 7 are installed on the protective cover 3. The laser rangefinders 7 are connected to the operation panel 8 mounted on the support plate 5. It is worth noting that the electric push rod 6 is also connected to the operation panel 8. During use, the output shaft of the electric push rod 6 is extended via the operation panel 8, thereby lowering the protective cover 3. During this process, the saw blade 2 remains stationary. The laser rangefinders 7 measure the distance between themselves and the saw blade 2 from the side. By comparing the measured data with the previous measurement data, if the difference is large and exceeds a threshold, it indicates that the saw blade 2 has become misaligned and needs to be replaced promptly. Furthermore, the data from the various laser rangefinders 7 on the same side are compared laterally. If the measured data shows a large difference, it also indicates that the saw blade 2 is misaligned and needs to be replaced. During the rotation and processing of the saw blade 2, the laser rangefinder 7 measures the distance of the rotating saw blade 2 and obtains a constantly changing data. If the data change does not exceed the set range, the saw blade 2 can be used. If the data change of the saw blade 2 exceeds the set range, it indicates that the saw blade 2 may have a dangerous situation such as misalignment or breakage. In this case, the saw blade 2 will stop rotating immediately, and the operation panel 8 will display an alarm message "Please check saw blade 2".
[0031] By installing multiple laser rangefinders 7 on the protective cover 3 and an operation panel 8 on the support plate 5, the deviation of the saw blade 2 can be detected, thereby improving the safety of the equipment. Example
[0032] like Figure 1 As shown, an alarm 9 is installed on the support plate 5. The alarm 9 is connected to the operation panel 8. After the saw blade 2 issues a danger alarm, the alarm 9 will simultaneously issue an audible and visual alarm to remind the operator to conduct relevant checks in a timely manner to avoid dangerous situations.
[0033] By installing an alarm 9 on the support plate 5, personnel can easily be notified of the alarm situation, locate abnormal equipment, and take timely action by emitting an audible and visual alarm. Example
[0034] like Figure 2 As shown, in this embodiment, a drive motor 10 is installed on the workbench 1. The circuit control system of the drive motor 10 is connected to the operation panel 8. A belt 11 is installed between the drive motor 10 and the saw blade 2. The drive motor 10 can drive the saw blade 2 to rotate through the belt 11. When in use, the drive motor 10 drives the saw blade 2 to rotate through the belt 11. When the saw blade 2 is abnormally misaligned or broken, the control panel controls the circuit of the drive motor 10 to disconnect, so that the saw blade 2 stops rotating.
[0035] By installing a drive motor 10 on the workbench 1 and connecting the saw blade 2 with a belt 11, the saw blade 2 can be easily driven to rotate. Example
[0036] As Figure 2 and Figure 4 shown, the workbench 1 is installed with a rectangular collection pipe 12, which is arranged below the saw blade 2, the upper end of the collection pipe 12 is fixedly connected with the workbench 1 through the connecting piece 16, the lower end of the collection pipe 12 is connected with the collection box 4, the avoiding opening 15 on the collection pipe 12 avoids the rotating shaft of the saw blade 2, so that the collection pipe 12 covers the lower half of the saw blade 2 from below (the part below the cutting table of the workbench 1), so that most of the sawdust generated by the saw blade 2 during cutting enters the collection box 4 through the collection pipe 12, it is worth noting that a sealing plate can be used at the avoiding opening 15 to fill the gap between the saw blade 2 and the collection pipe 12, thereby maximizing the collection of sawdust.
[0037] By installing the collection pipe 12 on the workbench 1, it is convenient for the sawdust to enter the collection box 4 through the collection pipe 12. Embodiment
[0038] As Figure 2 shown, the workbench 1 is installed with an air suction pump 13, which is connected with the collection box 4, during use, the air suction pump 13 extracts the air in the collection box 4 to make the inside negative pressure, so that the collection pipe 12 is also negative pressure, therefore, the sawdust generated by the saw blade 2 is more easily sucked into the collection pipe 12.
[0039] By installing the air suction pump 13 on the workbench 1, the collection pipe 12 and the collection box 4 can be made negative pressure, which is convenient for the collection of sawdust. Embodiment
[0040] As Figure 2 shown, a plurality of universal wheels 14 are installed at the bottom of the workbench 1, the universal wheels 14 are installed with locking mechanisms, which are not shown in the figure, during use, the universal wheels 14 can be used to conveniently move the bench saw, and after moving to a specified position, the universal wheels 14 can be locked to prevent movement.
[0041] By installing the universal wheels 14 at the bottom of the workbench 1, it is convenient to move the bench saw, which is more convenient to use.
[0042] Working principle: in use, according to the thickness of the wood, the height of the protective cover 3 is adjusted, so as not to affect the cutting of the wood, and also not to cause the protective effect to be too low due to the distance from the saw blade 2 being too far, the specific adjustment process is as follows: start the electric push rod 6, make its output shaft elongation, and then make the protective cover 3 height lower, when the distance between the bottom end of the protective cover 3 and the workbench 1 is slightly greater than the maximum thickness of the wood, the electric push rod 6 stops, and the protective cover 3 is located above the saw blade 2, at this time, the wood can be placed on the workbench 1, and the saw blade 2 is used to cut the wood, when cutting, the protective cover 3 covers the wood above, and the exposed part of the saw blade 2 is less, so that sawdust or broken saw blade 2 is difficult to pass through the gap between the protective cover 3 and the wood, causing harm to the surrounding personnel, improving the use safety of the equipment, and most of the sawdust generated falls into the collection box 4 below for collection.
[0043] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. An intelligent safety woodworking table saw characterized by, Include: Workbench (1), the workbench (1) is installed on the saw blade (2), the saw blade (2) is provided with a protective cover (3) above, the lower part of the saw blade (2) is provided with a collection box (4), the workbench (1) is installed on the L-shaped support plate (5), the support plate (5) is installed with electric push rod (6), the bottom of the electric push rod (6) is connected with the protective cover (3). A plurality of laser range finders (7) are installed on the protective cover (3), and an operation panel (8) is installed on the support plate (5).
2. The intelligent safety table saw of claim 1, wherein, The alarm (9) is installed on the support plate (5).
3. The intelligent safety table saw of claim 1, wherein, The workbench (1) is installed with driving motor (10), and the driving motor (10) is installed with belt (11) between the saw blade (2).
4. The intelligent safety table saw of claim 1, wherein, The workbench (1) is installed with collecting pipe (12), one end of the collecting pipe (12) is connected with the collecting box (4).
5. The intelligent safety table saw of claim 1, wherein, The workbench (1) is installed with air pump (13), and the air pump (13) is connected with the collecting box (4).
6. The intelligent safety table saw of claim 1, wherein, A plurality of universal wheels are installed at the bottom of the workbench (1).
Citation Information
Patent Citations
Novel woodworking bench saw
CN218138573U