CN216858444U

CN216858444U - Safety protection mechanism for electronic saw

Info

Publication number: CN216858444U
Application number: CN202123339063.4U
Authority: CN
Inventors: 丁声福; 丁日翔; 丁子皓; 丁凡舒; 赖祖良; 田双鸿
Original assignee: Huizhou Menhang Distribution Material Technology Co ltd
Current assignee: Huizhou Menhang Distribution Material Technology Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-07-01
Anticipated expiration: 2031-12-27

Abstract

The utility model relates to the technical field of electric saw equipment, in particular to a safety protection mechanism for an electronic saw, which comprises a workbench, wherein a saw cut is formed in the top of the workbench, outer fixed cylinders are fixed at the bottom of the workbench on two sides of the saw cut, the two outer fixed cylinders are opposite, a central shaft is perpendicular to the long side of the saw cut, and inner fixed cylinders are slidably installed on the inner peripheral wall of each outer fixed cylinder. This makes it possible to perform double protection, thereby improving safety.

Description

Safety protection mechanism for electronic saw

Technical Field

The utility model relates to the technical field of electric saw equipment, in particular to a safety protection mechanism for an electronic saw.

Background

The electric saw is high, the cutting thickness is generally small, the cutting speed of the plasma cutting machine is also high, the cutting surface has a certain inclination, and the flame cutting machine is used for carbon steel materials with large thickness.

Current electric saw improves the security performance, often can install a protection casing above the saw bit, and in order to prevent that the workman from mistake from touching the saw bit on the one hand, on the other hand can prevent that the piece from splashing, but when carrying out the protection casing change, the workman may touch the saw bit, makes it be injured.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a safety protection mechanism for an electronic saw, which solves the above problems.

The technical scheme of the utility model is as follows: a safety protection mechanism for an electronic saw comprises a workbench, wherein a saw cut is formed in the top of the workbench, outer fixing cylinders are fixed on the two sides of the saw cut at the bottom of the workbench, the two outer fixing cylinders are opposite and the central axis of each outer fixing cylinder is perpendicular to the long side of the saw cut, inner fixing cylinders are slidably mounted on the inner peripheral wall of each outer fixing cylinder, a second protective cover is fixed on the outer wall of one side, close to each other, of each inner fixing cylinder, round holes coaxial with the inner fixing cylinders are formed in the outer walls of the two sides of each second protective cover, the diameter of each round hole is equal to the inner diameter of each inner fixing cylinder, a circular arc-shaped rod is fixed at the bottom of the workbench, the central axis of each circular arc-shaped rod is the same as the central axis of each inner fixing cylinder, a guide plate is fixed on the outer wall of one end of the second protective cover, guide holes matched with the circular arc-shaped rods are formed in the bottom of the guide plate, and the circular arc-shaped rods are slidably mounted on the inner walls of the guide holes, the spring has been cup jointed to the periphery wall of circular arc pole, the both ends of spring contact with the bottom of workstation and the bottom of deflector respectively, the protection subassembly is installed in the top of kerf in workstation top position, when changing first protection casing, owing to the protection of second protection casing, the workman is difficult to touch the saw blade, has improved the security performance.

Preferably, the bottom of workstation is fixed with the motor, the output shaft of motor is fixed with the axis of rotation, the center pin that the axis of rotation and interior solid fixed cylinder the same and with interior solid fixed cylinder contactless, the periphery wall of axis of rotation is fixed with the circular saw blade, the circular saw blade is located the middle part of kerf, and the motor can make the circular saw blade carry out high-speed the rotation.

Preferably, one end, far away from the guide plate, of the second protective cover is a first inclined plane inclined towards the direction of the inner fixing cylinder, and the first inclined plane is convenient for materials to apply downward inclined acting force to the second protective cover.

Preferably, the protection casing subassembly includes fixed plate, first protection casing, two backup pads and slide bar, the cover mouth of first protection casing is down and be located the kerf directly over, the fixed plate is fixed and is served and unanimous with the thickness of circular saw blade near one of deflector at the workstation top, the sliding opening has been seted up to one side outer wall of fixed plate, slide bar slidable mounting is on the inner wall of sliding opening, two the backup pad is fixed respectively and is just normal phase relative on the both sides position that first protection casing is close to fixed plate one end outer wall, two ends of slide bar are fixed respectively two on the both sides outer wall that the backup pad is close to each other, the material can be with first protection casing jack-up earlier, then makes first protection casing place the top of material in, can prevent the piece.

Preferably, the outer wall of one end, far away from the fixed plate, of the first protective cover is provided with a second inclined surface inclined towards the direction of the inner fixing cylinder, and the second inclined surface is convenient for materials to apply oblique upward acting force on the first protective cover so as to jack up the first protective cover.

Preferably, the top of the first protective cover is inserted with the air suction pipe, the dust collection equipment is connected with the air suction pipe through a hose, and chips generated by cutting are sucked away and are subjected to centralized treatment, so that the dustproof performance is improved.

The utility model provides a safety protection mechanism for an electronic saw through improvement, and compared with the prior art, the safety protection mechanism has the following improvements and advantages:

one is as follows: when the first protective cover is replaced, workers are difficult to touch the circular saw blade due to the protection of the second protective cover, so that the safety performance is improved, meanwhile, when feeding and cutting are carried out, the first protective cover is jacked up by a material, then the first protective cover is placed above the material and then contacts the first inclined plane of the second protective cover, the second protective cover is stressed to do circular motion rotating downwards, the spring is compressed at the moment, the material is cut by the circular saw blade, and therefore double protection can be carried out, and the safety is improved;

the second step is as follows: the dust suction device is connected with the air suction pipe through the hose, and the scraps generated by cutting are sucked away and are treated in a centralized manner, so that the dust prevention performance is improved.

Drawings

The utility model is further explained below with reference to the figures and examples:

FIG. 1 is a perspective view of the present invention from a first perspective;

FIG. 2 is a schematic view of a portion of the internal structure of FIG. 1;

FIG. 3 is a perspective view of the present invention from a second perspective;

FIG. 4 is a schematic diagram of a right-side perspective view of the present invention;

FIG. 5 is a schematic view of the section A-A of FIG. 4;

fig. 6 is an enlarged schematic view at a of fig. 5.

Description of reference numerals:

1. a work table; 2. a first shield; 3. an air intake duct; 4. a fixing plate; 5. a slide bar; 6. a support plate; 7. a second shield; 8. a guide plate; 9. a circular saw blade; 10. a rotating shaft; 11. a circular arc-shaped rod; 12. a spring; 13. an electric motor; 14. an outer fixed cylinder; 15. an inner fixed cylinder.

Detailed Description

The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a safety protection mechanism for an electronic saw through improvement, and the technical scheme of the utility model is as follows:

as shown in fig. 1-6, a safety protection mechanism for an electronic saw comprises a workbench 1, a saw cut is formed at the top of the workbench 1, outer fixing cylinders 14 are fixed at two sides of the saw cut at the bottom of the workbench 1, two outer fixing cylinders 14 are opposite and the central axis is perpendicular to the long side of the saw cut, an inner fixing cylinder 15 is slidably installed on the inner peripheral wall of the outer fixing cylinder 14, a second protective cover 7 is fixed on the outer wall of one side of the inner fixing cylinder 15 close to each other, round holes coaxial with the inner fixing cylinder 15 are formed on the outer walls of two sides of the second protective cover 7, the diameter of the round holes is equal to the inner diameter of the inner fixing cylinder 15, a circular arc rod 11 is fixed at the bottom of the workbench 1, the central axis of the circular arc rod 11 is equal to the central axis of the inner fixing cylinder 15, a guide plate 8 is fixed on the outer wall of one end of the second protective cover 7, a guide hole matched with the circular arc rod 11 is formed at the bottom of the guide plate 8, circular arc pole 11 slidable mounting has cup jointed spring 12 on the inner wall of guiding hole, and the periphery wall of circular arc pole 11 contacts with the bottom of workstation 1 and the bottom of deflector 8 respectively at the both ends of spring 12, and the protection subassembly is installed in the top of kerf in workstation 1 top position, and when changing first protection casing 2, owing to there is the protection of second protection casing 7, the workman is difficult to touch circular saw piece 9, has improved the security performance.

Further, a motor 13 is fixed to the bottom of the table 1, a rotating shaft 10 is fixed to an output shaft of the motor 13, the central axis of the rotating shaft 10 is the same as that of the inner fixed cylinder 15 and is not in contact with the inner fixed cylinder 15, a circular saw blade 9 is fixed to the outer peripheral wall of the rotating shaft 10, the circular saw blade 9 is located in the middle of a saw cut, and the motor 13 can enable the circular saw blade 9 to rotate at a high speed.

Furthermore, one end of the second protection cover 7, which is far away from the guide plate 8, is a first inclined surface inclined towards the inner fixing cylinder 15, and the first inclined surface is arranged to facilitate the materials to apply an obliquely downward acting force on the second protection cover 7.

Further, the protection casing subassembly includes fixed plate 4, first protection casing 2, two backup pads 6 and slide bar 5, the cover mouth of first protection casing 2 is downward and be located the kerf directly over, fixed plate 4 is fixed and is served and unanimous with the thickness of saw blade 9 near one of deflector 8 at 1 top of workstation, the sliding port has been seted up to one side outer wall of fixed plate 4, slide bar 5 slidable mounting is on the inner wall of sliding port, two backup pads 6 are fixed respectively and are just right-opposite on the both sides position that first protection casing 2 is close to fixed plate 4 one end outer wall, two ends of slide bar 5 are fixed respectively on the both sides outer wall that two backup pads 6 are close to each other, the material can be with first protection casing 2 jack-up earlier, then make first protection casing 2 place the top of material in, can prevent that the piece from splashing.

Furthermore, the outer wall of one end, far away from the fixed plate 4, of the first protective cover 2 is provided with a second inclined surface inclined towards the inner fixing barrel 15, and the second inclined surface is convenient for applying an upward inclined acting force to the first protective cover 2 by a material to jack up the first protective cover 2.

Furthermore, the top of the first protective cover 2 is inserted with the air suction pipe 3, the dust collection equipment is connected with the air suction pipe 3 through a hose, and chips generated by cutting are sucked away and are subjected to centralized treatment, so that the dustproof performance is improved.

The working principle is as follows: when the first protective cover 2 is replaced, due to the protection of the second protective cover 7, a worker is difficult to touch the circular saw blade 9, the safety performance is improved, meanwhile, when feeding and cutting are carried out, materials can jack the first protective cover 2 up, then the first protective cover 2 is placed above the materials and then contacts the first inclined plane of the second protective cover 7, the second protective cover 7 is stressed to do circular motion rotating downwards, at the moment, the spring 12 is compressed, the materials are cut by the circular saw blade 9, and therefore double protection can be carried out, and the safety is further improved; the dust suction equipment is connected with the air suction pipe 3 through a hose, and the chips generated by cutting are sucked away and are subjected to centralized treatment, so that the dust-proof performance is improved.

The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a safety protection mechanism for electronic saw which characterized in that: comprises a workbench (1), wherein a saw cut is opened at the top of the workbench (1), two outer fixed cylinders (14) are fixed on two sides of the bottom of the workbench (1) positioned at the saw cut, the two outer fixed cylinders (14) are just opposite, the center axis of the two outer fixed cylinders is perpendicular to the long edge of the saw cut, the inner peripheral wall of the outer fixed cylinder (14) is slidably mounted with an inner fixed cylinder (15), the inner fixed cylinder (15) is mutually close to one side, the outer wall of the inner fixed cylinder (7) is fixed with a second protective cover (7), the outer walls of two sides of the second protective cover (7) are provided with round holes coaxial with the inner fixed cylinder (15), the diameter of the round holes is equal to the inner diameter of the inner fixed cylinder (15), a circular arc-shaped rod (11) is fixed at the bottom of the workbench (1), the center axis of the circular arc-shaped rod (11) is the same as the center axis of the inner fixed cylinder (15), and a guide plate (8) is fixed on the outer wall of one end of the second protective cover (7), the bottom of deflector (8) is seted up with the guiding hole of circular arc pole (11) looks adaptation, circular arc pole (11) slidable mounting is on the inner wall of guiding hole, spring (12) have been cup jointed to the periphery wall of circular arc pole (11), the both ends of spring (12) contact with the bottom of workstation (1) and the bottom of deflector (8) respectively, protection component is installed in the top of saw cut in workstation (1) top position.

2. A safety shield mechanism for an electronic saw, as defined in claim 1, wherein: the bottom of workstation (1) is fixed with motor (13), the output shaft of motor (13) is fixed with axis of rotation (10), the center pin of axis of rotation (10) and interior fixed cylinder (15) the center pin the same and with interior fixed cylinder (15) contactless, the periphery wall of axis of rotation (10) is fixed with circular saw blade (9), circular saw blade (9) are located the middle part of kerf.

3. A safety shield mechanism for an electronic saw, as defined in claim 1, wherein: one end, far away from the guide plate (8), of the second protective cover (7) is a first inclined plane inclined towards the direction of the inner fixing cylinder (15).

4. A safety shield mechanism for an electronic saw, as defined in claim 1, wherein: the protection casing subassembly includes fixed plate (4), first protection casing (2), two backup pads (6) and slide bar (5), the cover mouth of first protection casing (2) is just located the kerf downwards, fixed plate (4) are fixed and are close to on workstation (1) top is served and unanimous with the thickness of saw blade (9) to the deflector (8), the kerf has been seted up to one side outer wall of fixed plate (4), slide bar (5) slidable mounting is on the inner wall of kerf, two backup pad (6) are fixed respectively and are just normal phase right on the both sides position that first protection casing (2) are close to fixed plate (4) one end outer wall, two ends of slide bar (5) are fixed respectively on two backup pad (6) the both sides outer wall that is close to each other.

5. The safety shield mechanism for an electronic saw of claim 4, wherein: and a second inclined plane inclined towards the inner fixing barrel (15) is formed in the outer wall of one end, far away from the fixing plate (4), of the first protective cover (2).

6. A safety shield mechanism for an electronic saw as defined in claim 4, wherein: the top of the first protective cover (2) is inserted with an air suction pipe (3).