CN219190561U

CN219190561U - Automatic lifting electric saw protection device

Info

Publication number: CN219190561U
Application number: CN202320271405.3U
Authority: CN
Inventors: 王探探; 陈华强; 丁党盛; 孙鹏程; 陶为奇
Original assignee: Fourth Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Current assignee: Fourth Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-06-16
Anticipated expiration: 2033-02-21

Abstract

The utility model discloses an automatic lifting electric saw protection device, which comprises a table body, wherein the upper surface of the table body is provided with a mounting opening, a saw blade is rotationally arranged in the mounting opening, and a driving component for controlling the saw blade is arranged in the mounting opening; the novel plastic protective cover is characterized in that a pair of placement plates are fixedly arranged on the upper surface of the table body, an installation rod is horizontally and fixedly arranged between the two placement plates, a transparent plastic protective cover is rotatably sleeved on the installation rod, a placement opening is formed in one end of the plastic protective cover, a rotating shaft is horizontally and rotatably arranged in the placement opening, and a rolling roller is fixedly sleeved on the rotating shaft. The protective cover is manufactured through the cooperation of the transparent plastic protective cover and the rolling roller, so that daily protection of the saw blade can be well performed, the use is not affected, and the safety risk brought by a woodworking saw in the construction process can be well avoided.

Description

Automatic lifting electric saw protection device

Technical Field

The utility model relates to the technical field of wood processing, in particular to an automatic lifting electric saw protection device.

Background

In the carpenter's construction process at construction site, electric saw is often used to saw the material, so that the cutting scraps are prevented from splashing and dust flying, and most electric saws are provided with a protective device outside the saw blade.

The protection device is usually a protection cover formed by a template and a batten, but the protection cover is heavy and can be removed by a woodworker from time to time due to the influence of the protection cover on the service efficiency, so that the protection effect cannot be completely achieved.

Disclosure of Invention

The utility model aims to solve the defects in the prior art that a protective cover made of a template and a wood is heavy, and can be removed by a woodworker from time to time due to the influence of the protective cover on the service efficiency, so that the protective effect can not be completely achieved, and provides an automatic lifting electric saw protective device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

an automatic lifting electric saw protection device comprises a table body, wherein the upper surface of the table body is provided with a mounting opening, a saw blade is rotationally arranged in the mounting opening, and a driving component for controlling the saw blade is arranged in the mounting opening;

the novel plastic protective cover is characterized in that a pair of placement plates are fixedly arranged on the upper surface of the table body, an installation rod is horizontally and fixedly arranged between the two placement plates, a transparent plastic protective cover is rotatably sleeved on the installation rod, a placement opening is formed in one end of the plastic protective cover, a rotating shaft is horizontally and rotatably arranged in the placement opening, and a rolling roller is fixedly sleeved on the rotating shaft.

Preferably, the driving assembly comprises a driving motor, a mounting groove is formed in the wall of the mounting opening, the driving motor is fixedly mounted in the mounting groove, and an output shaft of the driving motor is fixedly connected with the saw blade.

Preferably, the upper surface of the table body is fixedly provided with two baffles, and the two baffles are respectively in sliding contact with the front surface and the rear surface of the plastic protective cover.

Preferably, a limiting component is arranged above the two baffles, and the limiting component is used for limiting the plastic protective cover to rotate.

Preferably, the limiting assembly comprises a U-shaped mounting plate fixedly mounted on the upper surfaces of the two baffles, a threaded rod and a rubber pad fixedly mounted at the bottom end of the threaded rod, wherein the threaded rod is vertically and rotatably mounted on the upper surface of the mounting plate, and the bottom end of the threaded rod penetrates through the mounting plate.

Preferably, the socket is vertically arranged on the upper surface of the platform body, the inserting plate is inserted into the socket, the upper surface of the inserting plate and the upper surface of the platform body are positioned on the same horizontal plane, the lower surface of the platform body is fixedly provided with the movable plate through the spring rod, and the upper surface of the movable plate is fixedly connected with the lower surfaces of the two inserting plates through the two connecting rods respectively.

Compared with the prior art, the utility model has the beneficial effects that:

the protective cover is manufactured through the cooperation of the transparent plastic protective cover and the rolling roller, daily protection of the woodworking saw can be well carried out, raw materials are easy to process, the use is not affected, and safety risks brought by the woodworking saw in the construction process can be well avoided.

Drawings

FIG. 1 is a schematic view of a front perspective view of a section of an automatic lifting electric saw guard according to the present utility model;

FIG. 2 is a schematic view of a top view of a three-dimensional part of a power saw guard with automatic lifting function according to the present utility model;

FIG. 3 is a schematic bottom perspective view of an automatic lifting electric saw guard according to the present utility model;

fig. 4 is an enlarged view of the structure at a in fig. 1.

In the figure: 1 table body, 2 installing ports, 3 saw blades, 4 arranging plates, 5 installing rods, 6 plastic protective covers, 7 rolling rollers, 8 baffle plates, 9 installing plates, 10 threaded rods, 11 rubber pads, 12 inserting plates, 13 spring rods and 14 moving plates.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

The terms such as "upper", "lower", "left", "right", "middle" and "a" and the like are also used herein for descriptive purposes only and are not intended to limit the scope of the utility model for which the utility model may be practiced or for which the relative relationship may be altered or modified without materially altering the technology.

Referring to fig. 1-4, an automatic lifting electric saw protection device comprises a table body 1, wherein a mounting opening 2 is formed in the upper surface of the table body 1, a saw blade 3 is rotationally arranged in the mounting opening 2, a driving component for controlling the saw blade 3 is arranged in the mounting opening 2, the driving component comprises a driving motor, a mounting groove is formed in the wall of the mounting opening 2, the driving motor is fixedly arranged in the mounting groove, and an output shaft of the driving motor is fixedly connected with the saw blade 3;

a pair of setting plates 4 are fixedly arranged on the upper surface of the table body 1, a mounting rod 5 is horizontally and fixedly arranged between the two setting plates 4, a transparent plastic protective cover 6 is rotatably sleeved on the mounting rod 5, a setting opening is formed in one end of the plastic protective cover 6, a rotating shaft is horizontally and rotatably arranged in the setting opening, and a rolling roller 7 is fixedly sleeved on the rotating shaft;

the staff firstly places the timber that waits to cut on the upper surface of stage body 1, then promotes timber and removes towards the direction that is close to plastics protection casing 6, when the one end of timber offsets with the roller 7 surface, the roller 7 can rotate this moment, and receive the pressure of timber, plastics protection casing 6 can rotate and by the jack-up, then timber gets into in the plastics protection casing 6 this moment, start driving motor, driving motor's output shaft can take saw bit 3 to take the rotation to cut timber, and because plastics protection casing 6 adopts transparent material to make, can normally observe the service behavior of saw bit 3, and need not to demolish plastics protection casing 6, also can not influence the normal use of saw bit 3.

The upper surface of the table body 1 is fixedly provided with two baffle plates 8, and the two baffle plates 8 are respectively in sliding contact with the front surface and the rear surface of the plastic protective cover 6;

when the plastic protective cover 6 is jacked up, an included angle gap is formed between the lower surface of the plastic protective cover 6 and the upper surface of the table body 1, and the included angle gap is covered by the two baffles 8, so that scraps generated in the cutting process can be prevented from coming out of the included angle gap.

A limiting component is arranged above the two baffles 8 and used for limiting the rotation of the plastic protective cover 6, and comprises a U-shaped mounting plate 9 fixedly arranged on the upper surfaces of the two baffles 8, a threaded rod 10 and a rubber pad 11 fixedly arranged at the bottom end of the threaded rod 10, wherein the threaded rod 10 is vertically and rotatably arranged on the upper surface of the mounting plate 9, and the bottom end of the threaded rod passes through the mounting plate 9;

after the plastic protection cover 6 is jacked up, the rubber pad 11 is controlled to move downwards through the rotary threaded rod 10 until the rubber pad 11 and the plastic protection cover 6 are propped against each other, and the plastic protection cover 6 cannot rotate due to being propped against between the wood and the rubber pad 11, so that the wood fixing effect can be achieved, and meanwhile, the plastic protection cover 6 can be prevented from shaking due to vibration acting force generated when the saw blade 3 works.

The upper surface of the table body 1 is vertically provided with a socket, the socket is internally provided with an inserting plate 12, the upper surface of the inserting plate 12 and the upper surface of the table body 1 are positioned on the same horizontal plane, the lower surface of the table body 1 is fixedly provided with a movable plate 14 through a spring rod 13, and the upper surface of the movable plate 14 is fixedly connected with the lower surfaces of the two inserting plates 12 through two connecting rods respectively.

By pulling the movable plate 14 downwards until the movable plate 14 is pulled to move out of the two sockets, the surface of the movable plate 14 can be cleaned by a worker, and the device is convenient and quick.

In the utility model, a worker firstly places wood to be cut on the upper surface of the table body 1, then pushes the wood to move towards the direction close to the plastic protective cover 6, when one end of the wood is propped against the surface of the rolling roller 7, the rolling roller 7 rotates and is propped by the wood, the plastic protective cover 6 rotates and is propped up, then the wood enters the plastic protective cover 6, the saw blade 3 is controlled to rotate and cut the wood, the worker can normally observe the use condition of the saw blade 3 through the plastic protective cover 6, the plastic protective cover 6 does not need to be removed, and the normal use of the saw blade 3 cannot be influenced.

In the present utility model, the terms "mounted," "connected," "secured," and the like are to be construed broadly, unless otherwise specifically indicated and defined.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The automatic lifting electric saw protection device comprises a table body (1) and is characterized in that an installation opening (2) is formed in the upper surface of the table body (1), a saw blade (3) is rotationally arranged in the installation opening (2), and a driving component for controlling the saw blade (3) is arranged in the installation opening (2);

the novel plastic protective cover is characterized in that a pair of placement plates (4) are fixedly arranged on the upper surface of the table body (1), a mounting rod (5) is horizontally and fixedly arranged between the placement plates (4), a transparent plastic protective cover (6) is rotatably sleeved on the mounting rod (5), a placement opening is formed in one end of the plastic protective cover (6), a rotating shaft is horizontally and rotatably arranged in the placement opening, and a rolling roller (7) is fixedly sleeved on the rotating shaft.

2. The automatic lifting electric saw protection device according to claim 1, wherein the driving assembly comprises a driving motor, a mounting groove is formed in the wall of the mounting opening (2), the driving motor is fixedly arranged in the mounting groove, and an output shaft of the driving motor is fixedly connected with the saw blade (3).

3. The automatic lifting electric saw protection device according to claim 1, wherein two baffles (8) are fixedly arranged on the upper surface of the table body (1), and the two baffles (8) are respectively in sliding contact with the front surface and the rear surface of the plastic protection cover (6).

4. An automatically lifting electric saw guard according to claim 3, characterized in that a limiting assembly is arranged above two of the baffles (8), said limiting assembly being adapted to limit the rotation of the plastic guard (6).

5. The automatic lifting electric saw guard according to claim 4, wherein the limiting assembly comprises a U-shaped mounting plate (9) fixedly mounted on the upper surfaces of the two baffles (8), a threaded rod (10) and a rubber pad (11) fixedly mounted at the bottom end of the threaded rod (10), the threaded rod (10) is vertically rotatably mounted on the upper surface of the mounting plate (9), and the bottom end penetrates through the mounting plate (9).

6. The automatic lifting electric saw protection device according to claim 1, wherein a socket is vertically formed in the upper surface of the table body (1), an inserting plate (12) is inserted into the socket, the upper surface of the inserting plate (12) and the upper surface of the table body (1) are located on the same horizontal plane, a movable plate (14) is fixedly mounted on the lower surface of the table body (1) through a spring rod (13), and the upper surfaces of the movable plate (14) are fixedly connected with the lower surfaces of the two inserting plates (12) through two connecting rods respectively.