CN209716628U - A kind of Portable cutter - Google Patents

Abstract

The utility model discloses a kind of Portable cutters, including shell and cutter plate, the interior forward end of the shell is fixedly installed with motor, and cutter plate is connect by transmission mechanism with the motor drive, the transmission mechanism includes the pinion gear connecting with motor output shaft, and the gear wheel engaged with pinion gear, the gear wheel is fixedly connected with one end of shaft, the other end of the shaft is connected with conical gear, sprocket drive spindle is connected on the cutter plate, the conical gear is engaged with gear shaft, the apparatus structure designs advantages of simple, it is easy to operate, it is light and handy portable, effectively object is cut, safety and stability, it is applied widely, be conducive to popularize.

Description

A kind of Portable cutter

Technical field

The utility model belongs to cutting machine technical field, and in particular to a kind of Portable cutter.

Background technique

Develop with modern mechanical processing industry, the continuous improvement to the quality of cutting, required precision, to improving production effect Rate, reduce production cost, the requirement of automatic cutting function with high-intelligentization is also being promoted.The development of numerical control cutting machine is necessary Adapt to the requirement of modern mechanical processing industry development.Cutting machine be divided into flame cutting machine, plasma cutting machine, laser cutting machine, Water Cutting etc..Laser cutting machine is that efficiency is most fast, cutting accuracy highest, and cutting thickness is typically small.Plasma cutting machine cutting Also quickly, cut surface has certain gradient to speed.Flame cutting machine is directed to the biggish carbon steel material of thickness.Laser cutting machine is Efficiency is most fast, cutting accuracy highest, and cutting thickness is typically small.

But the existing most mechanism of cutting machine is fixed, volume is larger, not readily portable, can only realize it is mobile to object or It is cut after person's clamping, and is not easy to that the object after fixed installation is cut and disassembled, while cutting that stability is poor, and there are safety Hidden danger, the scope of application are restricted, and are unfavorable for widely popularizing；

Secondly, existing most cutting machine is improved by angle grinder, saw blade is apart from casing and shakes hands The distance of handle is close, due to that can generate a large amount of dust, therefore cause burning for motor, and be good for human body in cutting Health causes damages.

Utility model content

The purpose of this utility model is to provide a kind of Portable cutter, structure designs advantages of simple, easy to operate, It is light and handy portable, effectively object is cut, safety and stability is applied widely, mentioned above in the background art to solve Problem.

To achieve the above object, the utility model provides the following technical solutions: a kind of Portable cutter, including shell And cutter plate, the interior forward end of the shell is fixedly installed with motor, and cutter plate passes through transmission mechanism and the motor Transmission connection, the transmission mechanism include the pinion gear connecting with motor output shaft, and the gear wheel engaged with pinion gear, described Gear wheel is fixedly connected with one end of shaft, and the other end of the shaft is connected with conical gear, is connected on the cutter plate Gear shaft, the conical gear are engaged with gear shaft, and the front-end surface of the shell is fixedly installed with braced frame, and support frame The end of frame is fixedly connected with mounting base, and the gear shaft is rotatably connected on the inside of mounting base, and the shaft is turned by bearing The dynamic inside for being connected to braced frame, the outside that one end of the mounting base is located at cutter plate are fixedly mounted by fastening bolt There is a shield, and one end of shield is located at the front and back ends of cutter plate two sides and is mounted on damping spring, and the end of damping spring It is fixedly installed with pressing plate, the surface integral type of the shell is equipped with handle, and the surface of handle is embedded with motor by leading The control switch that line is electrically connected.

Preferably, the front end of the shell is welded with holding rod, and the side of holding rod has been bolted to connection baffle.

Preferably, the motor is high-power 98 motor.

Preferably, the shape of the shield is the semi-circular of inner hollow, and damping spring is mounted on the diameter line of shield On.

Preferably, the surface of the mounting base is fixed with the fixed block for fastening bolt installation, and the surface of shield is fixed There is the steel plate matched with fastening bolt, the shape of the steel plate is semicircular arc-shaped, and the surface of steel plate is open equipped with camber.

Preferably, the surface mount of the pressing plate has the rubber sheet gasket with antiskid thread, and pressing plate is close to cutter plate It is embedded with ball on one side.

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

In transmission mechanism, by the setting of shaft, so that saw blade and casing and handle, so that the longevity of integral device Life and the health of user are taken on a new look；

Secondly motor drive cutter plate rotation material is cut, can in order to the mobile carrying of the cutter device, And the cutter device can be with hand-held using handle and holding rod, it is convenient to cut, and cooperates baffle effective right by shield The splash generated when cutting is stopped, and improves the safety of operation, while utilizing damping spring to connect using on shield Also it can be improved the stability of cutting when pressing plate can play protective action, and shield cooperates fastening bolt using steel plate It is fixed in mounting base, therefore rotation can be adjusted relative to mounting base in the shield, to facilitate the cutter device The object of different location is cut.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the plan view of the utility model；

Fig. 3 is the cross-sectional view of the utility model.

In figure: 1 shell, 2 motors, 21 pinion gears, 4 handles, 5 control switches, 6 braced frames, 7 mounting bases, 8 gear shafts, 9 Shaft, 10 conical gears, 11 gear wheels, 12 cutter plates, 13 fastening bolts, 14 shields, 15 steel plates, 16 damping springs, 17 pressures Plate, 18 baffles, 19 holding rods.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of Portable cutter as shown in Figs. 1-3, including shell 1 and cutter plate 12, the interior forward end of the shell 1 is fixedly installed with motor 2, and cutter plate 12 is driven by transmission mechanism and the motor 2 Connection, the transmission mechanism include the pinion gear 21 that axis connection is exported with motor 2, and the gear wheel 11 engaged with pinion gear 21, The gear wheel 11 is fixedly connected with one end of shaft 9, and the other end of the shaft 9 is connected with conical gear 10, the cutter Sprocket drive spindle 8 is connected on disk 12, the conical gear 10 is engaged with gear shaft 8, and the front-end surface of the shell 1 is fixedly installed with Braced frame 6, and the end of braced frame 6 is fixedly connected with mounting base 7, the gear shaft 8 is rotatably connected on the interior of mounting base 7 Portion, the shaft 9 are rotatably connected on the inside of braced frame 6 by bearing, and one end of the mounting base 7 is located at cutter plate 12 Outside shield 14 is fixedly installed with by fastening bolt 13, and one end of shield 14 is located at the front and back end of 12 two sides of cutter plate It is mounted on damping spring 16, and the end of damping spring 16 is fixedly installed with pressing plate 17, the surface integral type peace of the shell 1 Equipped with handle 4, and the surface of handle 4 is embedded with the control switch 5 being electrically connected with motor 2 by conducting wire.

Specifically, the front end of the shell 1 is welded with holding rod 19, and the side of holding rod 19 has been bolted to connection gear Plate 18.

Specifically, the motor 2 is high-power 98 motor.

Specifically, the shape of the shield 14 is the semi-circular of inner hollow, and damping spring 16 is mounted on shield 14 On diameter line.

Specifically, the surface of the mounting base 7 is fixed with the fixed block installed for fastening bolt 13, and the surface of shield 14 It is fixed with the steel plate 15 matched with fastening bolt 13, the shape of the steel plate 15 is semicircular arc-shaped, and the surface of steel plate 15 is set There is camber opening.

Specifically, the surface mount of the pressing plate 17 has the rubber sheet gasket with antiskid thread, and pressing plate 17 is close to cutter The one side of disk 12 is embedded with ball.

Working principle: in use, hold handle 4 and holding rod 19, adjusting position of the fastening bolt 13 on steel plate 15 can be with The turned position for adjusting shield 14, then pressing control switch 5 makes the pinion gear 21 of 2 output end of motor drive 11 turns of gear wheel Dynamic, to realize that shaft 9 drives cutter plate 12 to rotate using conical gear 10 and gear shaft 8, holding the cutter device makes to cut The position of the prominent shield 14 of disc cutterbar 12 is close towards object to be cut, the pressure connected on shield 14 by damping spring 16 Plate 17 can push down object or pushing down the object on the outside of object makes cutter plate 12 carry out stable cutting to object.

Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (6)

1. a kind of Portable cutter, including shell and cutter plate, the interior forward end of the shell are fixedly installed with motor, And cutter plate is connect by transmission mechanism with the motor drive, it is characterised in that: the transmission mechanism includes defeated with motor The pinion gear of axis connection out, and the gear wheel engaged with pinion gear, the gear wheel are fixedly connected with one end of shaft, the shaft The other end be connected with conical gear, sprocket drive spindle is connected on the cutter plate, the conical gear is engaged with gear shaft, institute The front-end surface for stating shell is fixedly installed with braced frame, and the end of braced frame is fixedly connected with mounting base, the gear Axis is rotatably connected on the inside of mounting base, and the shaft is rotatably connected on the inside of braced frame, the mounting base by bearing One end be located at the outside of cutter plate shield be fixedly installed with by fastening bolt, and one end of shield is located at cutter plate two The front and back end of side is mounted on damping spring, and the end of damping spring is fixedly installed with pressing plate, the surface one of the shell Formula is equipped with handle, and the surface of handle is embedded with the control switch being electrically connected with motor by conducting wire.

2. a kind of Portable cutter according to claim 1, it is characterised in that: the front end of the shell, which is welded with, holds Bar, and the side of holding rod has been bolted to connection baffle.

3. a kind of Portable cutter according to claim 1, it is characterised in that: the motor is high-power 98 electricity Machine.

4. a kind of Portable cutter according to claim 1, it is characterised in that: the shape of the shield is in inside Empty is semi-circular, and damping spring is mounted on the diameter line of shield.

5. a kind of Portable cutter according to claim 1, it is characterised in that: the surface of the mounting base is fixed with For the fixed block of fastening bolt installation, and the surface of shield is fixed with the steel plate matched with fastening bolt, the shape of the steel plate Shape is semicircular arc-shaped, and the surface of steel plate is open equipped with camber.

6. a kind of Portable cutter according to claim 1, it is characterised in that: the surface mount of the pressing plate has band The rubber sheet gasket of antiskid thread, and pressing plate is embedded with ball close to the one side of cutter plate.