CN218557395U - Cutting device - Google Patents

Abstract

The utility model relates to a cutting device, the saw bit is installed to the front end, cutting device include the casing, install the motor in the casing and by motor drive's drive assembly. The saw blade is at least partially accommodated in the machine shell, and the transmission assembly drives the saw blade to operate and enables the saw blade to do reciprocating motion. The cutting device includes an auxiliary assembly disposed at a lower end of the cabinet, the auxiliary assembly having a frame fixedly connected to the cabinet, a cutting indication device connected to the frame, and an illumination element disposed circumferentially around the frame. The cutting indicating device protrudes upwards from the upper end of the frame, and the illuminating elements are distributed on the periphery of the cutting indicating device. The utility model discloses a cutting indicating device produces the laser beam that guides the saw bit and cut the operation downwards, and the laser beam leads to cutting device to reach sharp cutting's effect.

Description

Cutting device

[ technical field ] A

The utility model relates to a cutting device, in particular to used cutting device of occasions such as fitment, building.

[ background ] A method for producing a semiconductor device

The saber saw is used as one kind of cutting device and is used for cutting pipe, section bar, timber and other material. Because the cutting object is wider and is convenient to carry, the cutting tool is widely applied to occasions such as home decoration. The saber saw realizes the cutting of a workpiece through the linear reciprocating motion of the saw blade, and converts the rotary motion of a motor into the reciprocating motion of a reciprocating rod through various different transmission mechanisms such as an eccentric wheel, a swing rod and the like.

In the prior art, a saber saw is difficult to cut in a straight line, and for large-area wood boards or wood strips, an operator is usually required to cut along a preset cutting line on the surface of a workpiece through experience. On one hand, due to the fact that the preset cutting line is difficult to draw, and on the other hand, due to the fact that the preset cutting line cannot be calibrated in the sawing process, the actual cutting line is bent, and attractiveness is affected.

Accordingly, there is a need for an improved cutting device that overcomes the deficiencies of the prior art.

[ Utility model ] content

To the deficiency of the prior art, the utility model aims to provide a cutting device with cutting direction function.

The utility model provides a prior art problem can adopt following technical scheme: a cutting device is provided with a saw blade at the front end, and comprises a machine shell, a motor arranged in the machine shell and a transmission assembly driven by the motor, wherein at least part of the saw blade is contained in the machine shell, and the transmission assembly drives the saw blade to operate and enables the saw blade to do reciprocating motion; the cutting device comprises an auxiliary assembly arranged at the lower end of the machine shell, the auxiliary assembly is provided with a frame fixedly connected to the machine shell, a cutting indicating device connected to the frame and an illuminating element arranged around the circumference of the frame, the cutting indicating device protrudes upwards from the upper end of the frame, and the illuminating element is distributed on the periphery of the cutting indicating device.

The further improvement scheme is as follows: the cutting device comprises a key connected with the auxiliary assembly, the key is pressed to control the cutting indicating device to generate a laser beam for guiding the saw blade to perform cutting operation downwards, and the lighting element is controlled to project a light source towards the cutting direction.

The further improvement scheme is as follows: the laser beam is arranged perpendicular to the saw blade and parallel to the cutting direction.

The further improvement scheme is as follows: the shell is provided with a groove penetrating through the lower end, and the auxiliary assembly is contained in the groove.

The further improvement scheme is as follows: the auxiliary assembly comprises an electric control board accommodated in the shell, and the cutting indicating device and the lighting element are electrically connected to the electric control board.

The further improvement scheme is as follows: the lighting element is an LED lamp arranged on the electric control board.

The further improvement scheme is as follows: the key controls the working state of the auxiliary assembly, and the cutting indicating device is triggered by pressing the key once; and pressing the key again to control the lighting element.

The further improvement scheme is as follows: the frame is an annular carrier and has a hole at the center and a plurality of lenses surrounding the hole in the circumferential direction, the plurality of lenses being arranged at the lower end of the at least one lighting element with respect to the radiation direction of the at least one lighting element.

The further improvement scheme is as follows: the cut indicating device is mounted within the hole, and the laser beam is projected outwardly from the hole.

Compared with the prior art, the utility model discloses following beneficial effect has: by providing an auxiliary assembly at the lower end of the cutting device, the auxiliary assembly has a frame, a cutting indicating device connected to the frame, and an illuminating element circumferentially arranged around the frame. The cutting indicating device can generate a laser beam for guiding the saw blade to cut downwards, and the cutting device is guided by the laser beam, so that the effect of linear cutting is achieved; moreover, the lighting element can project a light source towards the cutting direction, so that the situation that the operation cannot be carried out when the light is dim is avoided.

[ description of the drawings ]

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings:

FIG. 1 is a schematic view of the overall structure of the preferred embodiment of the present invention;

FIG. 2 is a cross-sectional view of the saber saw shown in FIG. 1;

fig. 3 is a schematic view of the auxiliary assembly of the saber saw shown in fig. 2.

The meaning of the reference symbols in the figures:

100. cutting device 1, saw blade 2, casing 21, recess 22, main body 221, first accommodating space 222, second holding part 23, holding part 231, second accommodating space 3, motor 4, transmission mechanism 5, auxiliary assembly 51, cutting indicating device 52, lighting element 53, frame 531, hole 532, lens 54, electric control board 6, key 7, reciprocating rod assembly 8, trigger 9, power supply assembly

[ detailed description ] A

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

Referring to fig. 1, an embodiment of the present invention relates to a cutting device 100, which is provided with a cutter attachment at a front end thereof. Preferably, the cutting device is a saber saw 100, which is widely used in the fields of decoration, construction, and the like. The tool attachment is a saw blade 1 mounted to a longitudinal front end of the saber saw 100, and the saber saw 100 is operable to drive the saw blade 1 in a reciprocating motion to cut a workpiece.

Referring to fig. 2, the saber saw 100 includes a housing 2, a motor 3 disposed in the housing 2, a transmission mechanism 4 driven by the motor 3, and a reciprocating lever assembly 7 connected to the transmission mechanism 4. The saw blade 1 is connected to the reciprocating lever assembly 7. The motor 3 is used for providing power for the saber saw 100, and the transmission mechanism 4 is used for transmitting the power of the motor 3 to the reciprocating rod assembly 7, so as to drive the saw blade 1 to reciprocate to perform a cutting operation downwards.

The saber saw 100 further comprises a power supply assembly 9 for supplying power to the motor 3. In the present embodiment, the power supply unit 9 is a battery pack connected to the rear end of the housing 2 in the longitudinal direction.

In the present embodiment, the housing 2 is provided with a main body portion 22 arranged vertically and a grip portion 23 connected to a rear end of the main body portion 22 and extending longitudinally. The saber saw 100 further comprises a trigger 8 mounted on the holding portion 23, and the trigger 8 is used for controlling the working state of the saber saw 100. The grip portion 23 is provided for the user to grip and facilitate operation of the trigger 8 for controlling the saber saw 100.

Specifically, the housing 2 is formed with a receiving space for mounting the motor 3, the transmission mechanism 4 and the like. The accommodating space includes a first accommodating space 221 formed in the main body portion 22 and a second accommodating space 231 formed in the grip portion 23. The first receiving space 221 and the second receiving space 231 are disposed in front of each other in the longitudinal direction, and are communicated or partially closed. The first receiving space 221 is used for mounting power components such as the motor 3 and the transmission mechanism 4, and the second receiving space 231 is used for mounting control components such as an operating member, an electronic component, a circuit board, and the trigger 8.

Further, the main body 22 is formed with a second grip 222 located at the front end of the top and adapted to be gripped by an operator. Under a common cutting condition, an operator can realize cutting operation by gripping the holding part 23. However, for some workpieces with hard texture or rough surface, the user needs to work with two hands in a cooperation manner, and the user can grasp the holding part 23 with one hand and grasp the second holding part 222 with the other hand, so that the cutting operation can be more stable and safer. The user can hold the saber saw 100 in a preferred state for a long time, thus being suitable for more complicated working conditions.

Referring to fig. 1 to 3, the saber saw 100 further includes an auxiliary member 5 disposed at a lower end of the housing 2 and a key 6 connected to the auxiliary member 5. The casing 2 has a groove 21 penetrating the lower end, and the auxiliary assembly 5 is accommodated in the groove 21. The key 6 is located at the lower end of the second holding portion 222, so that the operator can conveniently touch and press the key 6 when operating with two hands.

Specifically, the auxiliary assembly 5 has a frame 53 fixedly connected to the casing 2, a cutting indicator 51 connected to the frame 53, an illuminating element 52 circumferentially arranged around the frame 53, and an electric control board (not shown) accommodated in the casing 2. The cutting indicating device 51 protrudes downward from the lower end of the frame 51. The illuminating elements 52 are distributed on the periphery of the cutting indicator 51.

As shown in fig. 3, the frame 53 is an annular carrier and has a hole 531 at the center and a plurality of lenses 532 around the circumference of the hole 531. The cutting indicator 51 is mounted in the hole 531, and the plurality of lenses 532 are arranged at the front end of the at least one illuminating element 52 with respect to the radiation direction of the at least one illuminating element 52.

In the present embodiment, the cutting indicator 51, the lighting element 52 and the key 6 are electrically connected to the electronic control board. Pressing the button 6 controls the cutting indicating device 51 to generate a laser beam directing the saw blade 1 to perform a cutting operation downward, the laser beam being projected outward from the hole 531. The key 6 also controls the illumination element 52 to project a light source towards the cutting direction.

Further, the laser beam is arranged perpendicular to the saw blade 1 and parallel to the cutting direction. The saber saw 100 is guided for cutting by the cutting indicator 51. When an operator needs to cut a workpiece straight, the key 6 is pressed, the cutting indicating device 51 projects a laser beam downwards through the light gathering effect of the laser, the projecting end of the laser beam is used as a pointing mark, and the laser beam is always aligned to the pointing mark, so that the straight cutting effect of the saber saw 100 can be ensured. Meanwhile, the saber saw 100 has an illumination function, so that the laser beam cannot be aligned with the pointing mark when the light is dim.

The key 6 controls the working state of the auxiliary assembly 5, and the cutting indicating device 51 is triggered by pressing the key 6 once; pressing the key 6 again controls the lighting element 52. Preferably, the lighting element 52 is an LED lamp disposed on the electric control board.

The utility model discloses a set up auxiliary assembly 5 at cutting device 100 lower extreme, auxiliary assembly 5 has frame 53, connects in frame 53's cutting indicating device 51 and encircles and arrange in frame 53 circumference's lighting element 52. The cutting indicating device 100 can generate a laser beam for guiding the saw blade 1 to perform a cutting operation downwards, and the cutting device 100 is guided by the laser beam, so that a linear cutting effect is achieved; furthermore, the illumination element 52 can project light toward the cutting direction, so as to avoid the light being unable to operate in dark.

The present invention is not limited to the above-described embodiments. It will be readily appreciated by those skilled in the art that many other alternatives to the cutting device of the present invention are possible without departing from the spirit and scope of the invention. The protection scope of the present invention is subject to the content of the claims.

Claims (9)

1. A cutting device is provided with a saw blade at the front end, and comprises a machine shell, a motor arranged in the machine shell and a transmission assembly driven by the motor, wherein at least part of the saw blade is accommodated in the machine shell, and the transmission assembly drives the saw blade to operate and enables the saw blade to do reciprocating motion; the method is characterized in that: the cutting device comprises an auxiliary assembly arranged at the lower end of the machine shell, the auxiliary assembly is provided with a frame fixedly connected to the machine shell, a cutting indicating device connected to the frame and an illuminating element arranged around the circumference of the frame, the cutting indicating device protrudes upwards from the upper end of the frame, and the illuminating element is distributed on the periphery of the cutting indicating device.

2. The cutting device of claim 1, wherein: the cutting device comprises a key connected with the auxiliary assembly, the key is pressed to control the cutting indicating device to generate a laser beam for guiding the saw blade to cut downwards, and the illuminating element is controlled to project a light source towards the cutting direction.

3. The cutting device of claim 2, wherein: the laser beam is arranged perpendicular to the saw blade and parallel to the cutting direction.

4. The cutting device of claim 1, wherein: the shell is provided with a groove penetrating through the lower end, and the auxiliary assembly is contained in the groove.

5. The cutting device of claim 2, wherein: the auxiliary assembly comprises an electric control board accommodated in the shell, and the cutting indicating device and the lighting element are electrically connected to the electric control board.

6. The cutting device of claim 5, wherein: the lighting element is an LED lamp arranged on the electric control board.

7. The cutting device of claim 2, wherein: the key controls the working state of the auxiliary assembly, and the cutting indicating device is triggered by pressing the key once; and pressing the key again to control the lighting element.

8. The cutting device of claim 6, wherein: the frame is an annular carrier and has a hole at the center and a plurality of lenses surrounding the hole in the circumferential direction, the plurality of lenses being arranged at the lower end of the at least one lighting element with respect to the radiation direction of the at least one lighting element.

9. The cutting device of claim 8, wherein: the cutting indicator is mounted within the aperture and the laser beam is projected outwardly from the aperture.

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