CN216682585U

CN216682585U - Cutting machine with adaptive guide rail ruler plate and multifunctional backer

Info

Publication number: CN216682585U
Application number: CN202122904767.5U
Authority: CN
Inventors: 向广宏
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-06-07
Anticipated expiration: 2031-11-24

Abstract

The utility model relates to the field of electric tools, in particular to a multifunctional backer cutting machine with an adaptive guide rail ruler plate, which solves the problems of inconvenient use and carrying of the existing backer.A first tacking bolt is arranged on a slot of a bottom plate; the guiding ruler comprises a positioning rod and a supporting rod, and scales are arranged on the inserting part and the supporting rod; when the cutting size is smaller than the width of the bottom plate, the inserting part is completely inserted into the slot and fixed by the first tacking bolt, the supporting rod is inserted into the connecting part, and the cutting size is determined by loosening and tacking the second tacking bolt and the scale size on the reading guiding rule supporting rod; when the cutting size is larger than the width of the bottom plate, the inserting part is inserted into the slot, the supporting rod is inserted into the connecting part, and the cutting size is determined by the added scale sizes of the two positions on the inserting part and the supporting rod, and the first tacking bolt and the second tacking bolt are loosened and tacked.

Description

Cutting machine with adaptive guide rail ruler plate and multifunctional backer

Technical Field

The utility model relates to the field of electric tools, in particular to a multifunctional backer cutting machine with an adaptive guide rail ruler plate.

Background

The cutting machine is used as a cutting tool, has a wide application range, can be used for cutting wood, stone, ceramic tiles and the like, is quick and convenient to cut, and is used for cutting larger stone and wood into required materials with different widths more conveniently.

The existing backer is roughly divided into three forms, namely, scales are arranged on the bottom surface of the bottom plate, and the backer is adjustably fixed on the bottom surface of the bottom plate, so that the structure has the defects that the adjustable range of the backer is determined by the width of the bottom plate and is not large, the cutting size is possibly the size of the measured and calculated rim charge when a wide material is reserved due to the limitation of the cutting size, and the risk of cutting errors is increased by one more measurement and calculation process; the backer extends out of the bottom plate, is close to the saw blade and is far away from the grip, because the backer and the grip are respectively positioned at two sides of the saw blade, the grip needs to push forwards while pushing the backer forwards during cutting, the operation of two hands is difficult to be synchronous, and the backer is easy to be cut into oblique lines; thirdly, in order to overcome the defects of the second structure, the structure that the backer 1 'is close to the handle 2' and is far away from the saw blade 3 'is shown in the attached drawing 1, but the structure also has the defects, for example, the mounting rod of the backer 1' is longer and is inconvenient to carry, and the backer 1 'is inconvenient to mount on two sides of the saw blade 3' in the using process, so that the scale is inconvenient to scale and the scale is inconvenient to read.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: the problems that the existing cutting machine with the backer is inconvenient to use and carry are solved.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a cutting machine with a multifunctional backer adaptive to a guide rail ruler plate comprises a cutting machine body, a bottom plate and a backer for adjusting cutting size, wherein the bottom plate is installed on the cutting machine body, the position of the backer is adjustably fixed on the bottom plate, two inserting grooves for fixing the backer are formed in the upper plane of the bottom plate and located on two sides of the axial lead of the cutting machine body, first tacking bolts are arranged on the inserting grooves, the backer comprises an inserting ruler and two guiding rulers, the inserting ruler is provided with an inserting portion capable of being inserted into the inserting grooves and a connecting portion located outside the inserting grooves, and second tacking bolts are arranged on the connecting portion; the guiding ruler comprises a positioning rod and two supporting rods which are vertically fixed on the positioning rod, and scales are arranged on the inserting part of the inserting ruler and the supporting rods of the guiding ruler;

when the required cutting size is smaller than the width of the bottom plate, the inserting ruler inserting part is completely inserted into the inserting groove and fixed by the first tacking bolt, the supporting rod is inserted into the connecting part, and the cutting size is determined by loosening and tacking the second tacking bolt and the scale size on the reading guiding ruler supporting rod;

when the required cutting size is larger than the width of the bottom plate, the inserting rule inserting part is inserted into the inserting groove, the supporting rod is inserted into the connecting part, the first tacking bolt and the second tacking bolt are loosened and tacked, and the cutting size is determined by the added scale sizes of the two positions on the inserting part and the supporting rod.

Specifically, in order to be simultaneously suitable for the situation of cutting by using the guide rail ruler plate, the cross section of the positioning rod of the guiding ruler is U-shaped, when the cutting machine is used for positioning and cutting by using the guide rail ruler plate, the U-shaped opening of the positioning rod is pressed downwards on the guide rail ruler plate slide rail, and meanwhile two supporting rods of the guiding ruler are respectively inserted into the slots of the bottom plate and are fixed by first fastening bolts.

The utility model has the beneficial effects that: the backer is always installed from the rear end far away from the saw blade, can cut plates smaller than or larger than the width of the bottom plate, is of a combined drawing and inserting structure of the inserting ruler and the guiding ruler, has the length reduction section of about 60 percent, is convenient to use and small in size and is beneficial to carrying; the guiding rule in the backer has the U-shaped opening, can satisfy the demand when cutting machine and guide rail chi board combine to use when the guiding rule used alone, and the guiding rule can be installed on the bottom plate from the both sides of saw bit, the multiple guide rail chi board of adaptation about can.

Drawings

FIG. 1 is a schematic view of a prior art cutting machine with a cam;

FIG. 2 is a schematic view of a first state of use of the present invention;

FIG. 3 is a schematic view of the insertable scale of the present invention;

FIG. 4 is a schematic view of a running rule of the present invention;

FIG. 5 is a schematic view of a second state of use of the present invention;

FIG. 6 is a schematic view of a third use condition of the present invention showing a guiding rule mounted to one side of a saw blade;

FIG. 7 is a schematic view of a guide blade used in a third use state of the utility model;

fig. 8 is a schematic view of a third use condition of the present invention with a guiding rule mounted on the other side of the blade.

In fig. 1: 1 ', backer, 2 ', handle, 3 ' and saw blade;

in fig. 2 to 7: 1. the cutting machine comprises a cutting machine body, 2, a bottom plate, 3, a backer, 3-1, an inserting ruler, 3-1-1, an inserting part, 3-1-2, a connecting part, 3-2, the guiding ruler, 3-2-1, a positioning rod, 3-2-2, a supporting rod, 4, a slot, 5, a first tacking bolt, 6, a second tacking bolt, 7, a guide rail ruler plate, 7-1 and a sliding rail.

Detailed Description

The present invention is further characterized by the following examples, but the scope of the present invention is not limited to the following examples.

The first using state of the multifunctional backer cutting machine with the adaptive guide rail ruler plate of the utility model as shown in the attached figure 2, the using state is the condition when the cutting size is smaller than the width size of the bottom plate 2, and comprises a cutting machine body 1, a bottom plate 2 and a backer 3 for adjusting the cutting size, wherein the bottom plate 2 is arranged on the cutting machine body 1, the position of the backer 3 is adjustably fixed on the bottom plate 2, two slots 4 for fixing the backer 3 are arranged on the upper plane of the bottom plate 2 and positioned at two sides of the axial lead of the cutting machine body 1, first tacking bolts 5 are arranged on the slots 4, the backer 3 comprises an inserting ruler 3-1 and a guiding ruler 3-2, the inserting ruler 3-1 is two, as shown in fig. 3, the insert rule 3-1 comprises an insert part 3-1-1 which can be inserted into the slot 4 and a connecting part 3-1-2 which is positioned outside the slot 4, and the connecting part 3-1-2 is provided with a second tacking bolt 6; the guiding rule 3-2 is provided with a positioning rod 3-2-1 and two supporting rods 3-2-2 vertical to the positioning rod 3-2-1, as shown in figure 4, the inserting part 3-1-1 of the inserting rule 3-1 and the supporting rods 3-2-2 of the guiding rule 3-2 are provided with scales; the inserting part 3-1-1 of the inserting rule 3-1 is completely inserted into the inserting slot 4 and fixed by a first tacking bolt 5, the supporting rod 3-2-2 is inserted into the connecting part 3-1-2, and the second tacking bolt 6 and the scale size on the supporting rod 3-2-2 of the reading guiding rule 3-2 are loosened and tacked to determine the cutting size;

referring to fig. 5, which is a schematic view illustrating a second usage of the present invention, when a desired cutting size is larger than the width of the base plate 2, the cutting size is determined by the sum of the sizes of the scales formed at two positions on the insert portion 3-1-1 and the support bar 3-2-2, by inserting only a part of the insert portion 3-1-1 of the insert rule 3-1 into the insert groove 4, inserting the support bar 3-2-2 into the joint portion 3-1-2, and loosening and fastening the first and

second clinch bolts

5 and 6.

Referring to FIG. 6, which is a schematic diagram of a third usage state of the present invention, i.e., a state when a guide rail ruler plate 7 is used for cutting, the shape of the guide rail ruler plate 7 is as shown in FIG. 7, the cross section of a positioning rod 3-2-1 of a guiding ruler 3-2 is U-shaped, when the cutting machine is used for cutting by positioning the guide rail ruler plate 7, the U-shaped opening of the positioning rod 3-2-1 presses downward on a slide rail 7-1 of the guide rail ruler plate 7, simultaneously two supporting rods 3-2-2 of the guiding ruler 3-2 are respectively inserted into a slot 4 on a bottom plate 2 and fixed by a first clinch bolt 5, when the guide rail ruler plate 7 is used for cutting, a line is drawn at the cut part of the plate to be cut, the side edge of the guide rail ruler plate 7 is aligned with the line for cutting, FIG. 6 is a schematic diagram of a side of the guiding ruler 3-2 far away from a saw blade, FIG. 8 is a schematic diagram of a side of the guiding ruler 3-2 near the saw blade, the guiding rule 3-2 can be arranged on both sides of the saw blade, and the width of the U-shaped opening of the positioning rod 3-2-1 is slightly larger than that of the sliding rail 7-1.

In light of the foregoing description of the preferred embodiments of the present invention, it is to be understood that various changes and modifications may be made therein by those skilled in the art without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a cutting machine of multi-functional backer of utensil adaptation guide rail chi board, includes cutting machine body (1), bottom plate (2) and adjusts cutting size's backer (3), install on cutting machine body (1) bottom plate (2), fix on bottom plate (2) with adjustable backer (3) position, on the last plane of bottom plate (2) and the both sides that are located cutting machine body (1) axial lead are equipped with slot (4) of two fixed backer (3), are equipped with first tacking bolt (5) on slot (4), characterized by: the backer (3) comprises two inserting rulers (3-1) and two guiding rulers (3-2), the inserting rulers (3-1) are provided with inserting parts (3-1-1) capable of being inserted into the slots (4) and connecting parts (3-1-2) positioned outside the slots (4), and second fastening bolts (6) are arranged on the connecting parts (3-1-2); the guiding rule (3-2) comprises a positioning rod (3-2-1) and two supporting rods (3-2-2) vertically fixed on the positioning rod (3-2-1), and scales are arranged on an inserting part (3-1-1) of the inserting rule (3-1) and the supporting rods (3-2-2) of the guiding rule (3-2);

when the required cutting size is smaller than the width of the bottom plate (2), the inserting part (3-1-1) of the inserting ruler (3-1) is completely inserted into the inserting groove (4) and fixed by a first tacking bolt (5), the supporting rod (3-2-2) is inserted into the connecting part (3-1-2), a second tacking bolt (6) is loosened and tacked tightly, and the cutting size is determined by the scale size on the supporting rod (3-2-2) of the reading guiding ruler (3-2);

when the required cutting size is larger than the width of the bottom plate (2), the inserting part (3-1-1) of the inserting ruler (3-1) is partially inserted into the inserting groove (4), the supporting rod (3-2-2) is inserted into the connecting part (3-1-2), the first tacking bolt (5) and the second tacking bolt (6) are loosened and tacked, and the cutting size is determined by the scale sizes of two positions on the inserting part (3-1-1) and the supporting rod (3-2-2) which are added together.

2. The cutting machine with the adaptive guide rail ruler multifunctional backer as claimed in claim 1, wherein: the cross section of a positioning rod (3-2-1) of the guiding rule (3-2) is U-shaped, when the cutting machine is used for positioning and cutting the guide rail rule plate (7), the U-shaped opening of the positioning rod (3-2-1) is pressed downwards on a slide rail (7-1) of the guide rail rule plate (7), and meanwhile two supporting rods (3-2-2) of the guiding rule (3-2) are respectively inserted into slots (4) in the bottom plate (2) and fixed through first tacking bolts (5).