CN210254503U

CN210254503U - Portable dustless fine cutting saw

Info

Publication number: CN210254503U
Application number: CN201920945838.6U
Authority: CN
Inventors: 杜方平
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-23
Filing date: 2019-06-23
Publication date: 2020-04-07
Anticipated expiration: 2029-06-23

Abstract

The utility model provides a portable dustless smart saw of cutting out, includes saw body, bottom plate and saw bit, is provided with the slide bar at the left end of bottom plate, and the bottom plate below is provided with the location backer, and the location backer includes a slider, and the slider is installed on the slide bar, has locking device on the slider. The dust guiding pipe is connected with a dust collector or a dust container. Because the bottom plate is provided with the scale marks, the zero scale marks and the inner side of the saw blade are positioned on the same straight line, the sliding block for positioning the backer can slide along the sliding rod, when the required scale is reached, the locking device is adopted to lock the position for positioning the backer, and then the material is cut. Therefore, the material cutting machine can conveniently cut materials into material blocks with any required size, is accurate in size, high in speed and high in working efficiency. In addition, the dust guide pipe arranged on the left side of the saw body can absorb scraps or dust generated by cutting, so that the environment-friendly effect is achieved, and the body health of an operator is ensured.

Description

Portable dustless fine cutting saw

Technical Field

The utility model relates to an electric tool technical field especially relates to a portable dustless smart saw of cutting out.

Background

In decoration and daily life, it is often necessary to cut the material into pieces of different specifications. When the existing cutting machine is used for cutting, lines need to be drawn in advance according to required specifications, and then cutting is carried out according to the drawn lines. The use is inconvenient and the efficiency is low. Moreover, when the traditional cutting machine is used for cutting, the dust is very serious, and the environment is polluted.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a can not pinpoint when solving the cutting machine cutting material to confirm the material piece size, lead to cutting the unsafe problem, provide the portable cutting machine that can the quick accurate definite cutting size, its simple structure, convenient to use.

For solving the technical problem, the utility model discloses the technical scheme who adopts does: the utility model provides a portable dustless smart saw of cutting out, includes saw body, bottom plate and saw bit, is provided with the slide bar at the left end of bottom plate, and the bottom plate below is provided with the location backer, and the location backer includes a slider, and the slider is installed on the slide bar, has locking device on the slider.

Preferably, the front end and the rear end of the sliding rod are connected with the bottom plate in an adjustable mode.

Preferably, an ash guide pipe is arranged on the right side of the saw body.

Preferably, the lower surface of the bottom plate is provided with scale lines and scale numbers.

Preferably, the zero scale mark on the scale mark is on the same straight line with the inner side of the saw blade.

Preferably, the dust guiding pipe is connected with a dust collector or a dust container.

Preferably, the left end of the bottom plate is provided with a vertical plate, and the front end and the rear end of the slide rod are connected with the vertical plate in an adjustable mode.

Preferably, the front end and the rear end of the sliding rod are connected with the vertical plate through a screw and double nuts.

Preferably, the telescopic device further comprises an extension joint and an extension rod, and the extension rod is connected with the sliding rod through the extension joint.

The utility model discloses beneficial effect: because the bottom plate is provided with the scale marks and the scale numbers, the zero scale mark and the inner side of the saw blade are positioned on the same straight line, the sliding block for positioning the backer can slide along the sliding rod, when the required scale is reached, the locking device is adopted to lock the position for positioning the backer, and then the material is cut. Therefore, the material cutting machine can conveniently cut materials into material blocks with any required size, is accurate in size, high in speed and high in working efficiency. In addition, the dust guide pipe arranged on the left side of the saw body can absorb scraps or dust generated by cutting, so that the environment-friendly effect is achieved, and the body health of an operator is ensured. Further, the slide bar is lengthened by lengthening the joint and the extension bar, so that it is possible to surely cut a large-sized plate.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a bottom view of FIG. 1;

FIG. 4 is a schematic view of a positioning backer;

FIG. 5 is a schematic structural view of an ash guiding pipe;

FIG. 6 is a top view of the present invention with an extension bar;

fig. 7 is a schematic view of the structure of the extension bar and the extension joint.

In the figure: 1 saw body, 2 scale marks, 3 handles, 4 elongated slots, 5 locking nuts, 6 connecting rods, 7 support plates, 8 ash guiding pipes, 9 saw blades, 10 bottom plates, 11 support seats, 12 positioning plates, 13 screw rods, 14 sliding rods, 15 locking screws, 16 sliding blocks, 17 adjusting nuts, 18 vertical plates, 19 sliding plates, 20 pin shafts, 21 articulated arms, 22 sliding grooves, 23 ash inlet openings, 24 square pipes, 25 saw blade slots, 26 connecting screws, 27 lengthened joints, 28 lengthened rods, 29 locking knobs and 30 backer.

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Detailed Description

Example 1

As shown in fig. 1, 2, 3, 4 and 5, a portable dust-free fine cutting saw comprises a saw body 1, a bottom plate 10 is arranged below the saw body 1, a saw blade 9 is arranged at the front end of the saw body 1, a handle 3 is arranged at the top of the saw body 1, and a power source and a transmission device are arranged in the saw body 1. The left part of the saw body 1 is connected with the bottom plate 10 through a hinge device. The hinge device comprises a support 11 arranged on the base plate 10, a pin shaft 20 and a hinge arm 21 connected with the saw body shell, wherein the support 11 and the hinge arm 21 are provided with pin holes, and the pin shaft 20 passes through the pin holes on the support 11 and the hinge arm 21, thereby realizing the hinge connection between the left part of the saw body 1 and the base plate 10. A supporting and adjusting device is arranged between the right part of the saw body 1 and the bottom plate 10. The support adjusting device comprises a support plate 7 arranged on the bottom plate 10 and a connecting rod 6 connected with the saw body shell, and the support plate 7 is provided with a vertical elongated slot 4. The connecting rod 6 is installed in the elongated slot 4, and the end of the connecting rod is threaded and provided with a lock nut 5. The right end of the saw body 1 is lifted, the saw body 1 rotates by taking the pin shaft 20 as a rotating shaft, and the locking nut 5 is screwed at a proper position, so that the downward moving distance of the saw blade 9 can be adjusted.

The left end of the bottom plate 10 is provided with a vertical plate 18, and the left side of the vertical plate 18 is provided with a sliding rod 14. The front end and the rear end of the sliding rod 14 are respectively connected with a vertical plate 18 through a screw 13 and two adjusting nuts 17. An L-shaped positioning backrest 30 is arranged below the bottom plate 10. The L-shaped positioning backrest 30 comprises a sliding plate 19 and a positioning plate 12 which are perpendicular to each other, and a sliding block 16 is arranged at the left end of the sliding plate 19. The slide plate 19 is parallel to the base plate 10 and the positioning plate 12 is parallel to the saw blade 9. The slider 16 has a slide slot 22 and a locking screw 15. The sliding block 16 is mounted on the sliding rod 14 through a sliding slot 22 and can slide along the sliding rod 14, and when the sliding block slides to a required position, the position of the sliding block 16 is locked by a locking screw 15. The slider 16 is arranged at the upper left of the slide plate 19, and the positioning plate 12 is arranged at the lower front of the slide plate 19.

Two adjusting nuts 17 are installed on the screw 13 and located on two sides of the vertical plate 18, respectively, and the distance between two ends of the sliding rod 14 and the vertical plate 18 can be adjusted by adjusting the two adjusting nuts 17, so that the positioning plate 12 is parallel to the saw blade 9. The right side of the saw body 1 is provided with an ash guiding pipe 8, and the ash guiding pipe 8 is connected with the shell of the saw body 1 through a connecting screw 16. The front section of the ash guiding pipe 8 is a square pipe 24. The square tube 24 is closed at its front end, has an ash inlet 23 at its front upper portion, and has a blade groove 25 at its front side portion. The dust inlet 23 communicates with the housing above the saw blade 9. The ash outlet of the ash guiding pipe 8 can also be communicated with a container or a dust collector for containing ash. The bottom plate 10 is provided with scale marks 2 and scale numbers, the scale marks 2 are parallel to the slide rod 14, and the zero scale mark and the inner side of the saw blade 9 are positioned on the same straight line.

Example 2

A portable dust free precision cutting saw as shown in fig. 6 and 7 further comprises an extension joint 27 and an extension bar 28. During the extension, the extension bar 28 is connected with the slide bar 14 through the extension joint 27, and the extension joint 27 is provided with a locking knob 29. Otherwise, the same procedure as in example 1 was repeated.

Claims

1. The utility model provides a portable dustless smart saw of cutting out, includes saw body, bottom plate, saw bit, its characterized in that: the left end of the bottom plate is provided with a sliding rod, a positioning backer is arranged below the bottom plate and comprises a sliding block, the sliding block is arranged on the sliding rod, and the sliding block is provided with a locking device.

2. A hand-held dust-free precision cutting saw as defined in claim 1, wherein: the front end and the rear end of the sliding rod are connected with the bottom plate in an adjustable mode.

3. A hand-held dust-free fine cutting saw according to claim 1 or 2, wherein: and the right side of the saw body is provided with an ash guide pipe.

4. A hand-held dust-free precision cutting saw as defined in claim 3, wherein: and the lower surface of the bottom plate is provided with scale lines and scale numbers.

5. A hand-held dust-free fine cutting saw as set forth in claim 4, wherein: the zero scale mark on the scale mark and the inner side of the saw blade are positioned on the same straight line.

6. A hand-held dust-free fine cutting saw as set forth in claim 4, wherein: the dust guiding pipe is connected with a dust collector or a dust container.

7. A hand-held dust-free precision cutting saw as defined in claim 2, wherein: the left end of the bottom plate is provided with a vertical plate, and the front end and the rear end of the slide rod are connected with the vertical plate in an adjustable mode.

8. A hand-held dust-free precision cutting saw as defined in claim 7, wherein: the front end and the rear end of the sliding rod are connected with the vertical plate through a screw and a double nut.

9. A hand-held dust-free fine cutting saw according to claim 1 or 7, wherein: the extension rod is connected with the slide rod through the extension joint.