CN111940810A

CN111940810A - Cutting machine with good protection performance for building engineering and using method thereof

Info

Publication number: CN111940810A
Application number: CN202010786949.4A
Authority: CN
Inventors: 胡达
Original assignee: Wuhan Dechuang Tiancheng Technology Development Co ltd
Current assignee: Anhui Jianyang Construction And Installation Co ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2020-11-17
Anticipated expiration: 2040-08-07
Also published as: CN111940810B

Abstract

The invention discloses a cutting machine with good protection performance for constructional engineering and a using method thereof, relating to the technical field of cutting machines for constructional engineering; in order to improve the protection; the cutting machine comprises a mounting frame and cutting wheels for cutting steel, wherein the outer wall of one side of the mounting frame is provided with a connecting frame through a rotating shaft assembly, the side wall of the top of the connecting frame is fixedly provided with a protective shell through screws, and the cutting wheels are arranged on two inner walls of the protective shell through rotating shafts; the using method of the cutting machine comprises the following steps: switching on a power supply of the device, and placing steel in the fixed seat and on the supporting table; the distance between the fixed seat and the cutting wheel is adjusted through the scale marks and is fixed through the second fixed knob. According to the invention, the conductive sliding ball and the electric brush head connected to the cutting motor control circuit are arranged, so that when the fixed rod is separated from or releases the conductive sliding ball of the guide rod, the on-off of the electric brush head circuit is controlled, the working state of the cutting wheel is controlled, the use safety is greatly ensured, and accidents are avoided.

Description

Cutting machine with good protection performance for building engineering and using method thereof

Technical Field

The invention relates to the technical field of cutting machines for constructional engineering, in particular to a cutting machine for constructional engineering with good protection and a using method thereof.

Background

In the construction of building engineering, according to the on-site situation, often need to carry out the cutting operation to steel pipe, reinforcing bar, and general cutting device is though can satisfy the cutting needs, but does not set up safeguard procedures, because cutting device's particularity, probably leads to the emergence of incident because the operation is improper, consequently, designs the demand that the good cutting machine of protectiveness accords with safe construction.

Through the retrieval, chinese patent application number is CN 201721438669.4's patent, discloses a reinforcing bar cutting equipment for building engineering, including the cutting machine body, the front and the back of cutting machine body bottom all have the supporting shoe through inserted bar swing joint, the bottom fixedly connected with bottom plate of supporting shoe, the left side welding at bottom plate top has fixed clamp splice, the spacing groove has all been seted up on the left side and the right side at fixed clamp splice top, the inner chamber swing joint of spacing groove has movable clamp splice, the top fixedly connected with pull rod of activity clamp splice, the pressure chamber has been cup jointed on the upper portion in the pull rod outside, logical groove has been seted up to the inside of pressure chamber, the equal swing joint in both sides that lead to the groove inner chamber has the slider, the top fixedly connected with spring of slider, the top of pull rod runs through pressure chamber fixedly connected with handle. The steel bar cutting equipment in the above patent has the following disadvantages: although the function of fixing the steel bars is provided, the cutting wheel always keeps rotating in use, and accidental injury is easy to occur.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a cutting machine with good protection performance for construction engineering and a using method thereof.

In order to achieve the purpose, the invention adopts the following technical scheme:

a cutting machine with good protection performance for construction engineering comprises a mounting frame and a cutting wheel used for cutting steel, wherein a connecting frame is installed on the outer wall of one side of the mounting frame through a rotating shaft component, a protective shell is fixed on the side wall of the top of the connecting frame through screws, the cutting wheel is installed on two inner walls of the protective shell through a rotating shaft, a protective chamber is fixed on the outer wall of one side of the protective shell through a screw detachable manner, a cutting motor is fixed in the protective chamber through screws, the output end of the cutting motor is rotatably connected onto the rotating shaft of the cutting wheel, a fixing rod is fixed on the outer wall of one side of the protective shell through screws, a connecting port is formed in the outer wall of one side of the fixing rod, two brush heads are respectively installed on the inner walls of two sides of the connecting port, the brush heads are connected into a control circuit of the cutting motor, the inner walls of two sides of the guide rod are provided with uniformly distributed conductive sliding balls in a floating mode, the middle of the guide rod is provided with a conductive sheet in an embedded mode, elastic pads corresponding to the conductive sliding balls are arranged between the outer walls of two sides of the conductive sheet and the conductive sliding balls, each elastic pad is of an annular structure and is made of insulating elastic rubber, and the inner diameter of each elastic pad is smaller than the diameter of each conductive sliding ball; there are two brace tables through the screw fixation on the mounting bracket, two brace tables are the symmetry installation, and the middle part leaves the cutting passageway that supplies the cutting wheel to accomplish the cutting, and brace table one side is provided with the fixed establishment of fixed steel.

Preferably: the outer wall of one side of the fixed rod is fixedly provided with a button switch through a button seat, the button switch is connected to a control circuit of the cutting motor, and the button switch is connected with the electric brush head in series.

Further: and one end of the guide rod is integrally provided with a guide head.

Further preferred is: the fixing mechanism comprises a fixing seat and a first fixing knob, an adjusting frame is fixed on the outer wall of one side of the supporting table through screws, the fixing seat is connected to the inner wall of the adjusting frame through a T-shaped block in a sliding mode, the first fixing knob is connected to the inner wall of the top of the fixing seat through threads, a first fixing plate is fixed at the bottom end of the first fixing knob through screws, a second fixing knob is connected to the inner wall of one side of the T-shaped block through threads, an adjusting groove is formed in the outer wall of one side of the adjusting frame, the second fixing knob is movable in the adjusting groove, a second fixing plate is fixed on the outer wall of the circumference of the second fixing knob through screws, and the.

As a preferable aspect of the present invention: and the outer wall of one side of the adjusting frame is provided with scale marks.

Further preferred as the invention: and a collecting box is arranged at the bottom of the supporting table.

As a still further scheme of the invention: and the outer wall of one side adjacent to the two support tables is provided with an arc-shaped inclined plane.

On the basis of the scheme: and the top end of the fixed rod is fixed with a pull handle through a screw.

A use method of a cutting machine with good protection performance for construction engineering comprises the following steps:

s1: switching on a power supply of the device, and placing steel in the fixed seat and on the supporting table;

s2: the distance between the fixed seat and the cutting wheel is adjusted through the scale marks and is fixed through a second fixed knob;

s3: one end of the steel is flush with the arc-shaped inclined plane, and the steel is fixed through a first fixing knob;

s4: pulling the pull handle to enable the fixing rod to be sleeved on the guide rod through the connecting port;

s5: and when the button switch is pressed, the cutting wheel is controlled by the pull handle to finish cutting along the direction of the guide rod.

The invention has the beneficial effects that:

1. according to the invention, the conductive sliding ball and the electric brush head connected to the cutting motor control circuit are arranged, so that when the fixed rod is separated from or releases the conductive sliding ball of the guide rod, the on-off of the electric brush head circuit is controlled, the working state of the cutting wheel is controlled, the use safety is greatly ensured, and accidents are avoided.

2. Through setting up guide bar and dead lever isotructure, can lead to the motion of cutting wheel when the cutting wheel cutting to play the spacing effect of support at the cutting process to the cutting wheel, promoted stability.

3. The button switch arranged in series with the electric brush head can play a role in double control, so that the use safety and the practicability are further improved; through setting up the guide head, can be convenient for guide the guide bar and insert in the connecting port, promoted the use convenience.

4. Through setting up fixing base, the fixed knob of first fixed knob and second isotructure, can be convenient for carry out reliable fixed to steel, utilize the stability of cutting work to go on, through setting up the scale mark, be convenient for carry out accurate regulation to the position of fixing base to control cutting volume.

5. Through setting up the arc inclined plane and collecting the box, be convenient for lead the piece, promote the collection effect.

Drawings

Fig. 1 is a schematic structural diagram of an overall cutting machine for construction engineering with good protection performance, which is provided by the invention;

FIG. 2 is a schematic structural diagram of a side surface of a cutting machine for construction engineering with good protection performance, which is provided by the invention;

FIG. 3 is a schematic structural view of a brush head of a cutting machine for construction engineering with good protection performance;

FIG. 4 is a schematic partial sectional view of a guiding rod of a cutting machine for construction engineering with good protection performance according to the present invention;

fig. 5 is a schematic structural diagram of a cutting machine fixing seat for construction engineering with good protection performance provided by the invention.

In the figure: 1 mounting bracket, 2 guide bars, 3 alignment jig, 4 scale marks, 5 pull handles, 6 dead levers, 7 protective housing, 8 protection rooms, 9 cutting wheels, 10 link, 11 steel, 12 pivot subassemblies, 13 supporting platforms, 14 arc inclined planes, 15 collection boxes, 16 adjustment tanks, 17 fixing bases, 18 brush heads, 19 connectors, 20 button switches, 21 cutting motors, 22 conducting strips, 23 elastic pads, 24 conductive sliding balls, 25 guide heads, 26 second fixing knobs, 27 second fixing plates, 28T-shaped blocks, 29 first fixing plates, 30 first fixing knobs.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1:

a cutting machine with good protection performance for construction engineering is shown in figures 1-5 and comprises a mounting frame 1 and a cutting wheel 9 for cutting steel materials 11; the outer wall of one side of the mounting frame 1 is provided with a connecting frame 10 through a rotating shaft component 12, the side wall of the top of the connecting frame 10 is fixed with a protective shell 7 through screws, a cutting wheel 9 is arranged on two inner walls of the protective shell 7 through a rotating shaft, the outer wall of one side of the protective shell 7 is fixed with a protective chamber 8 through screws in a detachable manner, a cutting motor 21 is fixed in the protective chamber 8 through screws, the output end of the cutting motor 21 is connected to the rotating shaft of the cutting wheel 9 through a shaft coupling in a rotating manner, the outer wall of one side of the protective shell 7 is fixed with a fixing rod 6 through screws, the outer wall of one side of the fixing rod 6 is provided with a connecting port 19, two electric brush heads 18 are respectively arranged on the inner walls of two sides of the connecting port 19, the electric brush heads 18 are connected to a control circuit of the cutting motor 21, the inner walls of two sides of the guide rod 2 are provided with uniformly distributed conductive sliding balls 24 in a floating manner, the middle part of the guide rod 2 is provided with a conductive sheet 22 in an embedded manner, elastic pads 23 corresponding to the conductive sliding balls 24 are arranged between the outer walls of two sides of the conductive sheet 22 and the conductive sliding balls 24, the elastic pads 23 are bonded on the outer walls of the conductive sheet 22, the elastic pads 23 are of annular structures, the elastic pads 23 are made of insulating elastic rubber materials, and the inner diameter of the elastic pads 23 is smaller than the diameter of the conductive sliding balls 24; two support tables 13 are fixed on the mounting rack 1 through screws, the two support tables 13 are symmetrically mounted, a cutting channel for completing cutting of the cutting wheel 9 is reserved in the middle of the two support tables 13, and a fixing mechanism for fixing steel 11 is arranged on one side of each support table 13; by arranging the guide rod 2, the fixed rod 6 and other structures, the movement of the cutting wheel 9 can be guided when the cutting wheel 9 is used for cutting, the cutting wheel 9 is supported and limited in the cutting process, and the stability is improved; through setting up electrically conductive smooth ball 24, and brush head 18 of access cutting motor 21 control circuit, can slide in 2 lateral walls of guide bar through connector 19 at dead lever 6, extrude the electrically conductive smooth ball 24 of both sides, make electrically conductive smooth ball 24 oppress the elastic pad 23 deformation, and then make the electrically conductive smooth ball 24 contact in conducting strip 22 surface of both sides, switch on the circuit between brush head 18, make cutting motor 21 can the circular telegram work, when dead lever 6 breaks away from guide bar 2, brush head 18 circuit disconnection, cutting wheel 9 stall, use safety has greatly been ensured, avoid the emergence of accident.

In order to improve reliability; as shown in fig. 3, a button switch 20 is fixed on the outer wall of one side of the fixing rod 6 through a button seat, the button switch 20 is connected to a control circuit of a cutting motor 21, and the button switch 20 is connected in series with the electric brush head 18; through setting up in the button switch 20 of brush head 18 series connection, can play the effect of dual control, further promoted safety in utilization and practicality.

To facilitate the insertion of the guide rod 2 into the connection port 19; as shown in fig. 4, the guide head 25 is integrally arranged at one end of the guide rod 2, and the guide rod 2 can be conveniently guided to be inserted into the connecting port 19 by arranging the guide head 25, so that the use convenience is improved.

To facilitate fixing of the steel material 11; as shown in fig. 2 and 5, the fixing mechanism includes a fixing seat 17 and a first fixing knob 30, the adjusting frame 3 is fixed on the outer wall of one side of the supporting table 13 through screws, the fixing seat 17 is slidably connected to the inner wall of the adjusting frame 3 through a T-shaped block 28, the first fixing knob 30 is connected to the inner wall of the top of the fixing seat 17 through a screw, a first fixing plate 29 is fixed at the bottom end of the first fixing knob 30 through screws, a second fixing knob 26 is connected to the inner wall of one side of the T-shaped block 28 through a screw, an adjusting groove 16 is formed in the outer wall of one side of the adjusting frame 3, the second fixing knob 26 is movable in the adjusting groove 16, a second fixing plate 27 is fixed on the outer wall of the circumference of the second fixing knob 26 through screws, and the first fixing; through setting up fixing base 17, first fixed knob 30 and the fixed knob 26 isotructure of second, can be convenient for carry out reliable fixed to steel 11, utilize the stability of cutting work to go on.

To facilitate control of the amount of cut; as shown in fig. 1 and 5, the outer wall of one side of the adjusting frame 3 is provided with scale marks 4, and the position of the fixing seat 17 can be conveniently and accurately adjusted by setting the scale marks 4, so as to control the cutting amount.

To facilitate collection of debris; as shown in fig. 1 and 2, a collection box 15 is disposed at the bottom of the support platform 13, and the collection box 15 is disposed to facilitate the collection of the debris generated during the cutting process.

In order to improve the collecting effect; as shown in fig. 1 and 2, two outer walls of adjacent sides of the support tables 13 are provided with arc-shaped inclined planes 14, and by means of the arc-shaped inclined planes 14, the chips can be guided conveniently, and the collection effect is improved.

In order to improve the practicability; as shown in fig. 3, the top end of the fixing rod 6 is fixed with a pull handle 5 through a screw, and the use convenience is improved by arranging the pull handle 5.

Example 2:

a method for using the cutting machine for construction engineering described in embodiment 1, as shown in fig. 1 to 5, comprises the following steps:

s1: switching on a power supply of the device, and placing the steel 11 in the fixed seat 17 and on the support table 13;

s2: the distance of the fixed seat 17 relative to the cutting wheel 9 is adjusted through the scale marks 4 and is fixed through a second fixed knob 26;

s3: one end of the steel material 11 is flush with the arc-shaped inclined plane 14, and the steel material 11 is fixed through a first fixing knob 30;

s4: pulling the pull handle 5 to enable the fixing rod 6 to be sleeved on the guide rod 2 through the connecting port 19;

s5: the button switch 20 is pressed, and the cutting wheel 9 is controlled by the pull handle 5 to complete cutting along the direction of the guide rod 2.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The cutting machine with good protection performance for the building engineering comprises a mounting frame (1) and a cutting wheel (9) used for cutting steel (11), and is characterized in that a connecting frame (10) is mounted on the outer wall of one side of the mounting frame (1) through a rotating shaft assembly (12), a protective shell (7) is fixed on the side wall of the top of the connecting frame (10) through screws, the cutting wheel (9) is mounted on two inner walls of the protective shell (7) through a rotating shaft, a protective chamber (8) is fixed on the outer wall of one side of the protective shell (7) through a screw detachable manner, a cutting motor (21) is fixed in the protective chamber (8) through screws, the output end of the cutting motor (21) is rotatably connected to the rotating shaft of the cutting wheel (9), a fixing rod (6) is fixed on the outer wall of one side of the protective shell (7) through screws, a connecting port (19) is formed in the outer wall of one side of, the electric brush head (18) is connected to a control circuit of a cutting motor (21), a guide rod (2) is fixed to the outer wall of one side of the mounting frame (1) through a screw, the guide rod (2) is of an arc-shaped structure, the shape of the guide rod (2) is matched with the motion track of the cutting wheel (9), the inner walls of the two sides of the guide rod (2) are provided with uniformly distributed conductive sliding balls (24) in a floating mode, a conductive sheet (22) is installed in the middle of the guide rod (2) in an embedded mode, elastic pads (23) corresponding to the conductive sliding balls (24) are arranged between the outer walls of the two sides of the conductive sheet (22) and the conductive sliding balls (24), each elastic pad (23) is of an annular structure, each elastic pad (23) is made of insulating elastic rubber, and the inner diameter of each elastic pad (23) is; there are two brace tables (13) through the screw fixation on mounting bracket (1), and two brace tables (13) are the symmetry installation, and the middle part leaves the cutting passageway that supplies cutting wheel (9) to accomplish the cutting, and brace table (13) one side is provided with the fixed establishment of fixed steel (11).

2. The cutting machine for building engineering with good protection performance according to claim 1, characterized in that a button switch (20) is fixed on the outer wall of one side of the fixing rod (6) through a button seat, the button switch (20) is connected to a control circuit of a cutting motor (21), and the button switch (20) is connected with the brush head (18) in series.

3. The cutting machine for building engineering with good protection performance according to claim 2 is characterized in that one end of the guide rod (2) is integrally provided with a guide head (25).

4. The cutting machine for the building engineering with good protection performance according to claim 3, characterized in that the fixing mechanism comprises a fixing seat (17) and a first fixing knob (30), the adjusting frame (3) is fixed on the outer wall of one side of the supporting table (13) through screws, the fixing seat (17) is connected to the inner wall of the adjusting frame (3) in a sliding manner through a T-shaped block (28), the first fixing knob (30) is connected to the inner wall of the top of the fixing seat (17) through threads, a first fixing plate (29) is fixed at the bottom end of the first fixing knob (30) through screws, a second fixing knob (26) is connected to the inner wall of one side of the T-shaped block (28) through threads, an adjusting groove (16) is formed in the outer wall of one side of the adjusting frame (3), the second fixing knob (26) moves in the adjusting groove (16), and a second fixing plate (27) is fixed on the outer wall of the circumference of, the first fixing piece (29) and the second fixing piece (27) are both made of elastic rubber materials.

5. The cutting machine with good protection performance for building engineering according to claim 4, characterized in that the outer wall of one side of the adjusting frame (3) is provided with scale marks (4).

6. A cutting machine for construction engineering with good protection according to claim 1, characterized in that the bottom of the support platform (13) is provided with a collection box (15).

7. The cutting machine for building engineering with good protection performance according to claim 6, characterized in that the outer wall of one side adjacent to two support platforms (13) is provided with an arc-shaped inclined surface (14).

8. The cutting machine for building engineering with good protection performance according to claim 1, characterized in that a pull handle (5) is fixed at the top end of the fixing rod (6) through a screw.

9. A method of using the cutting machine for construction work according to any one of claims 1 to 8, characterized by comprising the steps of:

s1: the power supply of the device is switched on, and the steel (11) is placed in the fixed seat (17) and on the support table (13);

s2: the distance between the fixed seat (17) and the cutting wheel (9) is adjusted through the scale marks (4), and the fixed seat is fixed through a second fixed knob (26);

s3: one end of the steel (11) is flush with the arc-shaped inclined plane (14), and the steel (11) is fixed through a first fixing knob (30);

s4: the pull handle (5) is pulled, so that the fixing rod (6) is sleeved on the guide rod (2) through the connecting port (19);

s5: the button switch (20) is pressed, and the cutting wheel (9) is controlled by the pull handle (5) to complete cutting along the direction of the guide rod (2).