CN210967253U

CN210967253U - Portable cutting machine

Info

Publication number: CN210967253U
Application number: CN201921630043.2U
Authority: CN
Inventors: 陈跃明; 何六泉; 蒋国栋; 黄双来
Original assignee: Changde Zhongkai Machinery Industry Co ltd
Current assignee: Changde Zhongkai Machinery Industry Co ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-07-10
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses a portable cutting machine, which comprises a protective cover, wherein a motor is fixedly arranged on one side of the protective cover, the output end of the motor is sleeved with a saw wheel, mounting blocks are fixedly arranged on both sides of the bottom end of one side of the protective cover, fixed blocks are fixedly arranged on both sides of the bottom end of the other side of the protective cover, rotating rods are fixedly arranged on one side of the two mounting blocks, one ends of the two rotating rods are respectively provided with a first slider in a rotating way, the two first sliders are respectively connected with two first chutes in a sliding way, and the two first chutes are respectively arranged at the bottom ends of one sides of the two first sliding beams, the portable cutting machine is provided with a retractable folding type sliding beam and an angle ruler, the cutting of a material with a fixed angle can be carried out according to requirements while the accurate linear cutting is carried out, the motor of the portable cutting machine is arranged on one side of the protective, the vibration that the staff received can significantly reduce.

Description

Portable cutting machine

Technical Field

The utility model relates to a cutting machine, in particular to portable cutting machine.

Background

A portable cutting machine, such as a portable electric circular saw, generally includes a housing, a motor housed in the housing, and a saw blade rotated by the motor through a transmission mechanism, and the saw blade is rotated to cut workpieces made of various materials.

1. In the prior art, because the traditional device is manually controlled to cut, the cutting effect is not ideal due to hand shaking in the cutting process, and the material is difficult to cut at different angles according to the requirement;

2. among the prior art, the motor of traditional device is mostly installed in the inside of handle, can produce great vibrations when using, has still increased staff's working strength when influencing the cutting effect, and it is very inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable cutting machine to solve the unsatisfactory, the inconvenient problem of use of cutting effect who proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a portable cutting machine, includes the protection casing, the fixed motor that is equipped with of one side of protection casing, the output cover of motor is equipped with the saw wheel, the both ends of protection casing one side bottom are all fixed and are equipped with the fixed block, the both ends of protection casing opposite side bottom are all fixed and are equipped with the installation piece, two one side of installation piece is all fixed and is equipped with the bull stick, two the one end of bull stick is all rotated and is equipped with first slider, two first slider respectively with two first spout sliding connection, and two first spouts set up respectively in the bottom of two first sliding beam one sides, two the second spout has all been seted up on the top of first sliding beam opposite side.

As an optimal technical scheme of the utility model, two the second spout respectively with two second slider sliding connection, two one side of second slider respectively with one side fixed connection of two second sliding beams.

As a preferred technical scheme of the utility model, two the draw-in groove has all been seted up, two to the bottom of first spout inner wall and the bottom and the top of top and two second spout inner walls the top of first slider outer wall and the top and the bottom of two second slider outer walls all fix and are equipped with dop, four the draw-in groove is connected with four dop one-to-one blocks.

As a preferred technical scheme of the utility model, two the one end of second sliding beam respectively with the both ends fixed connection of fixed plate one side, the middle part interlude of fixed plate is equipped with the pivot, the fixed pointer that is equipped with of one end of pivot, the both ends of pivot are rotated with the middle part on locating piece top and the middle part of bottom respectively and are connected, the both sides at locating piece top middle part all alternate and are equipped with set screw, one side on locating piece top is carved and is equipped with the bevel protractor, the both sides of locating piece one side bottom are all fixed and are equipped with fixed clamp splice, two the middle part of fixed clamp splice bottom all alternates and are equipped with fastening screw.

As a preferred technical scheme of the utility model, two one side of fixed block is rotated with the both sides of handle one end respectively and is connected, the one end of handle is fixed and is equipped with a plurality of damping spring, and is a plurality of damping spring's one end all with the outer wall fixed connection of protection casing one side.

As a preferred technical scheme of the utility model, the fixed switch that is equipped with in one side on handle top, switch and motor electric connection, the power cord interface has been seted up to the other end of handle, power cord interface and motor electric connection.

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

1. the utility model relates to a portable cutting machine, which is provided with a retractable folding sliding beam and an angle ruler, can perform accurate linear cutting and can also perform fixed-angle cutting on materials as required;

2. the utility model relates to a portable cutting machine, the device's motor setting is in one side of protection casing, and is equipped with a plurality of damping spring between handle and the protection casing, and the vibrations that the staff that can significantly reduce received, it is more convenient to use.

Drawings

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

fig. 2 is a schematic structural view of the sliding beam of the present invention;

FIG. 3 is a schematic view of the enlarged structure of the part A of the present invention;

fig. 4 is a schematic view of the damping structure of the present invention.

In the figure: 1. a protective cover; 2. a motor; 3. mounting blocks; 4. a fixed block; 5. a saw wheel; 6. a rotating rod; 7. a first slider; 8. a first sliding beam; 9. a second slider; 10. a second sliding beam; 11. a fixing plate; 12. a rotating shaft; 13. positioning blocks; 14. a set screw; 15. an angle ruler; 16. fixing the clamping block; 17. fastening screws; 18. a handle; 19. a damping spring; 20. a switch; 21. a power line interface; 22. a pointer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a portable cutting machine, which comprises:

referring to fig. 1 and 4, the device comprises a protective cover 1, a motor 2 is fixedly arranged on one side of the protective cover 1, a saw wheel 5 is sleeved at the output end of the motor 2, the saw wheel 5 is positioned in the protective cover 1, two fixing blocks 4 are fixedly arranged at two ends of the bottom of one side of the protective cover 1, used for installing a handle 18, the two ends of the bottom of the other side of the protective cover 1 are both fixedly provided with an installation block 3, used for installing the sliding beam, rotating rods 6 are fixedly arranged on one side of each of the two installation blocks 3, the two rotating rods 6 are positioned on the inner sides of the two installation blocks 3, one end of each of the two rotating rods 6 is rotatably provided with a first sliding block 7, the two first sliding blocks 7 are respectively connected with the two first sliding chutes in a sliding manner, and two first spouts are seted up respectively in the bottom of two first sliding beam 8 one sides, and two first spouts are seted up in the outside of two first sliding beams 8, and the second spout has all been seted up on the top of two first sliding beam 8 opposite sides.

According to the drawings of fig. 2 and 3, two second sliding chutes are respectively connected with two second sliding blocks 9 in a sliding manner, one side of each of the two second sliding blocks 9 is respectively fixedly connected with one side of each of two second sliding beams 10, the two second sliding blocks 9 are positioned at the outer sides of the two second sliding beams 10, the two second sliding beams 10 are positioned at the inner sides of the two first sliding beams 8, the bottom ends and the top ends of the inner walls of the two first sliding chutes and the bottom ends and the top ends of the inner walls of the two second sliding chutes are respectively provided with a clamping groove, the top ends and the bottom ends of the outer walls of the two first sliding blocks 7 and the top ends and the bottom ends of the outer walls of the two second sliding blocks 9 are respectively provided with a clamping head, the four clamping grooves are respectively connected with the four clamping heads in a one-to-one corresponding clamping manner, the two first sliding beams 8 and the two second sliding beams 10 are limited to prevent the two sliding beams from falling off, one, make two second sliding beams 10 can use pivot 12 to rotate as the axle, and the one end of pivot 12 is located the outside of locating piece 13, the fixed pointer 22 that is equipped with of one end of pivot 12, be used for instructing cutting angle, the both ends of pivot 12 rotate with the middle part on locating piece 13 top and the middle part of bottom respectively and be connected, locating piece 13 position concave structure, the both sides at locating piece 13 top middle part all alternate and are equipped with set screw 14, two set screw 14 are used for fixing cutting angle, one side on locating piece 13 top is carved and is equipped with angle chi 15, correspond with pointer 22, the both sides of locating piece 13 one side bottom are all fixed and are equipped with fixed clamp splice 16, the middle part of two fixed clamp splice 16 bottoms all alternates and are equipped with fastening screw 17, fix the material.

According to fig. 4, one side of two fixed blocks 4 is rotated with the both sides of handle 18 one end respectively and is connected, the fixed a plurality of damping spring 19 that is equipped with of one end of handle 18, damping spring 19 weakens the vibrations that the device produced when using, the one end of a plurality of damping spring 19 all with the outer wall fixed connection of protection casing 1 one side, the fixed switch 20 that is equipped with in one side on handle 18 top, switch 20 and motor 2 electric connection, through the break-make electricity of switch 20 control motor 2, power cord interface 21 has been seted up to the other end of handle 18, power cord interface 21 and motor 2 electric connection, power cord interface 21 passes through power cord and external power supply electric connection, make whole device circular telegram.

When the portable cutting machine is used in detail, the two fastening screws 17 are unscrewed, the handle 18 is lifted, the protective cover 1 is rotated by the rotating rod 6, one side of a plate is placed inside the two fixing clamping blocks 16, the two fastening screws 17 are screwed down, the plate is fixed, the handle 18 is pulled, the two first sliding blocks 7 slide to one ends of the two first sliding beams 8, the handle 18 is continuously pulled, the two second sliding blocks 9 slide to the other ends of the two first sliding beams 8, the protective cover 1 is moved to the other side of the plate, the two positioning screws 14 are unscrewed, the two second sliding beams 10 are pushed, the fixed plate 11 rotates by taking the rotating shaft 12 as a shaft, when the top end of the pointer 22 moves to the corresponding angle of the angle ruler 15, the two positioning screws 14 are screwed down, the power line interface 21 is connected with an external power supply through a power line, the device is powered on, the switch 20 is opened, the motor 2 is electrified to drive the saw wheel 5 to rotate, the handle 18 is held, the saw wheel 5 is pushed towards the plate to start cutting, the handle 18 is pushed, the two first sliding blocks 7 on the two sides of the bottom of the protective cover 1 slide forwards along the two first sliding beams 8, the plate is cut linearly, when the two first sliding blocks 7 slide to the other ends of the first sliding beams 8, the handle 18 is continuously pushed, the two second sliding blocks 9 slide to the other ends of the two first sliding beams 8, the two first sliding beams 8 are gradually overlapped with the two second sliding beams 10, when the two second sliding blocks 9 slide to the other ends of the two first sliding beams 8, the plate can be cut, the cut plate is taken down, the two first sliding beams 8 are overlapped with the two second sliding beams 10, the two rotating rods 6 are used as axes, the two second sliding beams 10 are rotated, and the positioning block 13 is moved to the power line interface 21, the volume of the device is reduced, the device is convenient to carry, and the use can be finished.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portable cutting machine, includes protection casing (1), its characterized in that, one side of protection casing (1) is fixed and is equipped with motor (2), the output cover of motor (2) is equipped with saw wheel (5), the both ends of protection casing (1) one side bottom are all fixed and are equipped with fixed block (4), the both ends of protection casing (1) opposite side bottom are all fixed and are equipped with installation piece (3), two one side of installation piece (3) is all fixed and is equipped with bull stick (6), two the one end of bull stick (6) is all rotated and is equipped with first slider (7), two first slider (7) respectively with two first spout sliding connection, and two first spouts set up respectively in the bottom of two first sliding beam (8) one sides, two the second spout has all been seted up on the top of first sliding beam (8) opposite side.

2. A portable cutter according to claim 1 wherein: the two second sliding grooves are respectively in sliding connection with the two second sliding blocks (9), and one sides of the two second sliding blocks (9) are respectively fixedly connected with one sides of the two second sliding beams (10).

3. A portable cutter according to claim 2 wherein: two the draw-in groove has all been seted up to the bottom and the top of first spout inner wall and the bottom and the top of two second spout inner walls, two the top and the bottom of first slider (7) outer wall and the top and the bottom of two second slider (9) outer walls all fix and are equipped with the dop, four the draw-in groove is connected with four dop one-to-one blocks.

4. A portable cutter according to claim 2 wherein: two the one end of second sliding beam (10) respectively with the both ends fixed connection of fixed plate (11) one side, the middle part of fixed plate (11) alternates and is equipped with pivot (12), the fixed pointer (22) that is equipped with of one end of pivot (12), the both ends of pivot (12) rotate with the middle part on locating piece (13) top and the middle part of bottom respectively and are connected, the both sides at locating piece (13) top middle part all alternate and are equipped with set screw (14), one side on locating piece (13) top is carved and is equipped with angle chi (15), the both sides of locating piece (13) one side bottom are all fixed and are equipped with fixed clamp splice (16), two the middle part of fixed clamp splice (16) bottom all alternates and are equipped with fastening screw (17).

5. A portable cutter according to claim 1 wherein: two one side of fixed block (4) is rotated with the both sides of handle (18) one end respectively and is connected, the one end of handle (18) is fixed and is equipped with a plurality of damping spring (19), and is a plurality of the one end of damping spring (19) all with the outer wall fixed connection of protection casing (1) one side.

6. The portable cutter according to claim 5, wherein: the handle is characterized in that a switch (20) is fixedly arranged on one side of the top end of the handle (18), the switch (20) is electrically connected with the motor (2), a power line interface (21) is arranged at the other end of the handle (18), and the power line interface (21) is electrically connected with the motor (2).