WO2021102828A1

WO2021102828A1 - Steel bar cutter for building construction

Info

Publication number: WO2021102828A1
Application number: PCT/CN2019/121671
Authority: WO
Inventors: 张佩嫦
Original assignee: 张佩嫦
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2021-06-03

Abstract

A steel bar cutter for building construction, comprising a base (1), a water spray controller (2), a fixed plate (3), a sheet (4), a push rod (5), a fixed seat (6), a mounting body (7), a protective cover (8), a handle (9), a switch (10), a motor (11), and a saw blade (12). The water spray controller (2) comprises a controller housing (201), a deceleration motor (202), a screw rod (203), a driving wheel (204), a water pipe (205), a driven wheel (206), a bevel gear (207), a belt pulley (208), a belt (209), a transmission wheel (2010), a rotating shaft (2011), a stop block (2012), a mounting seat (2013), a nozzle (2014), and a rotating rod (2015). When the saw blade (12) produces a lot of heat, the deceleration motor (202) can be started to drive the screw rod (203) to rotate, then to drive the driving wheel (204) to rotate, and transfer kinetic energy to the driven wheel (206); by means of the structure of the driven wheel (206) and the bevel gear (207), the rotating rod (2015) obtains kinetic energy to rotate, and drives the belt pulley (208) to rotate; the transmission structure of the belt (209) enables the transmission wheel (2010) to obtain kinetic energy, and the transmission wheel (2010) drives the rotating shaft (2011) to rotate; during the rotation, the stop block (2012) moves to the right, so that the inside of the water pipe (205) is unblocked, allowing a water flow to pass to be sprayed out from the nozzle (2014) to cool the saw blade (12).

Description

Rebar cutting machine for building construction

Technical field

The application relates to a steel bar cutting machine for building construction, which belongs to the field of cutting machines.

Background technique

With the development of the modern mechanical processing industry, the requirements for cutting quality and precision are constantly improving, and the requirements for improving production efficiency, reducing production costs, and having high-intelligence automatic cutting functions are also increasing. The development of CNC cutting machines must meet the requirements of the development of modern mechanical processing industry; cutting machines are divided into flame cutting machines, plasma cutting machines, laser cutting machines, water cutting and so on.

The prior art discloses a steel bar cutting machine for construction with application number 201710961254.3, including a workbench, the four corners of the bottom of the workbench are all fixedly connected with support legs, and the inner side of the support legs are fixedly connected with a support plate, The top of the workbench is fixedly connected with a bracket, the top of the inner wall of the bracket is fixedly connected with a telescopic rod, the bottom of the telescopic rod is fixedly connected with a cutting machine body, and the top of the support table is fixedly connected with a placement plate. The steel bar cutting machine for building construction works by placing plates, pressing plates, moving rods, connecting rods, first moving blocks, moving rods, long rods, vertical plates, motors, cylindrical cams, cylindrical rods, second moving blocks and horizontal plates. Used in conjunction, but the prior art saw blade generates a lot of heat when cutting, which is easy to cause damage to the saw blade.

Summary of the invention

In order to overcome at least one of the defects described in the foregoing prior art, the present application provides a steel bar cutting machine for construction.

This application aims to solve the above technical problems at least to a certain extent.

The primary purpose of this application is to solve the technical problem: when the saw blade is cutting, it will generate a lot of heat, which is easy to cause damage to the saw blade.

In order to solve the above technical problems, the technical solution of this application is as follows:

A steel bar cutting machine for building construction. Its structure includes a base, a water spray controller, a fixed plate, a patch, a push rod, a fixed seat, an installation body, a protective cover, a handle, a switch, a motor, and a saw blade. The upper surface of the seat is attached to the bottom surface of the water spray controller, the bottom surface of the fixed plate is welded perpendicular to the upper surface of the base, the side surface of the patch is welded to the head end of the push rod, and the fixed seat is welded to the top of the push rod. The fixing plate is located on the same plane, the bottom end of the mounting body is hingedly connected with the upper end of the fixing base, the protective cover is mounted on the back of the mounting body, and the front surface of the mounting body is attached to the head end of the motor and is threadedly connected , The inside of the protective cover is provided with a saw blade, the handle is installed on the upper surface of the mounting body, the upper end of the handle is provided with a switch, and the water spray controller includes a controller housing, a reduction motor, a screw, and a driving wheel , Water pipes, driven wheels, bevel gears, pulleys, belts, transmission wheels, rotating shafts, blocks, mounting seats, nozzles, rotating rods, the water pipes are installed inside the controller housing, the bottom surface of the reduction motor and the controller housing The inner bottom surface is in contact with each other, the screw is meshed with the driving wheel, the driven wheel is meshed with the bevel gear, the end of the rotating rod is nested with the pulley, and the pulley is connected with the driving wheel through a belt, so The end of the rotating shaft is embedded and installed inside the transmission wheel, the head end of the stop is embedded and installed inside the water pipe, the bottom surface of the mounting seat is attached to the upper surface of the controller housing, and the side of the mounting seat is provided with There are sprinklers.

Further, the bottom surface of the fixing seat is welded to the upper surface of the base, and the fixing seat and the water spray controller are located on the same plane.

Further, the fixed plate and the water spray controller are located on the same plane, and the bottom surface of the patch is attached to the upper surface of the base.

Further, the bottom surface of the controller housing is welded to the upper surface of the base, and the controller housing is located on the side surface of the fixing plate.

Further, the base has a rectangular parallelepiped structure with a length of 380 mm, a width of 210 mm, and a height of 50 mm, and the patch has a rectangular structure with a length of 100 mm, a width of 10 mm, and a height of 40 mm.

Further, the motor model is Y80M1-2, which has fast heat dissipation and long life.

Further, the model of the reduction motor is GM12-N20VA, which has low noise and high torque

Compared with the prior art, the beneficial effects of the technical solution of this application are:

The present application solves the problem that the saw blade generates a large amount of heat when cutting, which is easy to cause damage to the saw blade.

Description of the drawings

Figure 1 is a schematic diagram of the structure of a steel bar cutting machine for construction of this application;

Fig. 2 is a schematic structural diagram of a water spray controller of this application.

In the picture: base-1, water spray controller-2, fixed plate-3, patch-4, push rod-5, fixed seat-6, installation body-7, protective cover-8, handle-9, switch -10, motor-11, saw blade-12, controller housing-201, reduction motor-202, screw-203, driving wheel-204, water pipe-205, driven wheel-206, bevel gear-207, pulley-208, Belt-209, drive wheel-2010, shaft-2011, stop-2012, mount-2013, nozzle-2014, rotating rod-2015.

The accompanying drawings are only for illustrative purposes and cannot be understood as a limitation of this patent; in order to better illustrate this embodiment, some parts of the accompanying drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product; For the personnel, it is understandable that some well-known structures and their descriptions in the drawings may be omitted; the same or similar reference numerals correspond to the same or similar parts; the terms describing the positional relationship in the drawings are only for exemplary description and cannot be understood. It is a limitation of this patent.

Detailed ways

The technical solution of the present application will be further described below in conjunction with the drawings and embodiments.

Example 1

Please refer to Figure 1 and Figure 2. This application provides a technical solution of a steel bar cutting machine for building construction: its structure includes a base 1, a water spray controller 2, a fixed plate 3, a patch 4, a push rod 5, and a fixed seat 6. , Install the main body 7, the protective cover 8, the handle 9, the switch 10, the motor 11, the saw blade 12, the upper surface of the base 1 is attached to the bottom surface of the water spray controller 2, and the bottom surface of the fixed plate 3 is vertical Welded to the upper surface of the base 1, the side of the patch 4 is welded to the head end of the push rod 5, the fixing seat 6 and the fixing plate 3 are located on the same plane, and the bottom end of the mounting body 7 is connected to the fixing seat 6 is hinged on the upper end, the protective cover 8 is mounted on the back of the mounting body 7, the front surface of the mounting body 7 is attached to the head end of the motor 11 and is threaded, and the protective cover 8 is provided with a saw inside. Sheet 12, the handle 9 is installed on the upper surface of the mounting body 7, the upper end of the handle 9 is provided with a switch 10, the water spray controller 2 includes a controller housing 201, a reduction motor 202, a screw 203, and a driving wheel 204 , Water pipe 205, driven wheel 206, bevel gear 207, pulley 208, belt 209, transmission wheel 2010, rotating shaft 2011, stop 2012, mounting seat 2013, nozzle 2014, rotating rod 2015, the water pipe 205 is installed in the controller housing 201 The bottom surface of the reduction motor 202 is attached to the bottom surface of the controller housing 201, the screw 203 meshes with the driving wheel 204, the driven wheel 206 meshes with the bevel gear 207, the rotating rod 2015 The end of the pulley 208 is nested with the pulley 208, the pulley 208 is connected to the transmission wheel 2010 through a belt 209, the end of the rotating shaft 2011 is embedded and installed inside the transmission wheel 2010, and the head end of the stopper 2012 is embedded and installed in the water pipe Inside the 205, the bottom surface of the mounting seat 2013 fits the upper surface of the controller housing 201, the side of the mounting seat 2013 is provided with a spray head 2014, and the bottom surface of the fixing seat 6 is opposite to the upper surface of the base 1. Welding, the fixed base 6 and the water spray controller 2 are located on the same plane, the fixed plate 3 and the water spray controller 2 are located on the same plane, and the bottom surface of the patch 4 is attached to the upper surface of the base 1, The bottom surface of the controller housing 201 is welded to the upper surface of the base 1, and the controller housing 201 is located on the side of the fixing plate 3. The base 1 has a rectangular parallelepiped structure with a length of 380mm, a width of 210mm, and a height of 50mm. The patch 4 is a rectangular structure with a length of 100 mm, a width of 10 mm, and a height of 40 mm. The model of the motor 11 is Y80M1-2, which has fast heat dissipation and long life. The model of the reduction motor 202 is GM12-N20VA with low noise and high torque.

The saw blade 12 mentioned in this patent is a general term for thin slice circular cutters used for cutting solid materials; the outer surface of the screw 203 is cut into a cylinder with a spiral groove or a cone with a conical spiral groove.

For example, after Master Liu fixes the steel bars, he starts the motor 11 to make the saw blade 12 start to rotate, and holds the handle 9 to start cutting the ring steel bars. During this time, the saw blade 12 will generate a lot of heat, and the deceleration motor 202 can be started to drive the screw 203 to rotate. In the process of its rotation, the driving wheel 204 is driven to rotate, and the kinetic energy is transmitted to the driven wheel 206 through the belt. The meshing structure of the driven wheel 206 and the bevel gear 207 is used to make the rotating rod 2015 obtain kinetic energy to rotate, and the belt wheel 208 is rotated. The transmission structure of the belt 209 enables the transmission wheel 2010 to obtain kinetic energy, and the transmission wheel 2010 drives the rotating shaft 2011 to rotate. During its rotation, the stopper 2012 moves to the right, so that the inside of the water pipe 205 is unblocked, and the water flows through the nozzle 2014. Squirting.

This application solves the problem that the saw blade generates a lot of heat when cutting, which is easy to cause damage to the saw blade. This application uses the combination of the above components to provide a steel bar cutting machine for building construction. Water spray controller 2, the bottom surface of the controller housing 201 is welded to the upper surface of the base 1. When the saw blade 12 generates a lot of heat, the deceleration motor 202 can be started to drive the screw 203 to rotate, and the drive is driven during the rotation. The wheel 204 rotates, and the kinetic energy is transmitted to the driven wheel 206 through the belt. Using the structure of the driven wheel 206 and the bevel gear 207, the rotating rod 2015 obtains the kinetic energy to rotate, and the belt wheel 208 is rotated. The transmission structure of the belt 209 makes the transmission wheel 2010 The kinetic energy is obtained, and the rotating shaft 2011 is driven by the transmission wheel 2010 to rotate. During its rotation, the stopper 2012 moves to the right to make the interior of the water pipe 205 unblocked, and the water flow is sprayed from the nozzle 2014 to cool the saw blade 12.

Obviously, the above-mentioned embodiments of the present application are merely examples to clearly illustrate the present application, and are not intended to limit the implementation of the present application. For those of ordinary skill in the art, other changes or modifications in different forms can be made on the basis of the above description. It is unnecessary and impossible to list all the implementation methods here. Any modification, equivalent replacement and improvement made within the spirit and principle of this application shall be included in the protection scope of the claims of this application.

Claims

A steel bar cutting machine for building construction, which is characterized in that its structure includes a base (1), a water spray controller (2), a fixed plate (3), a patch (4), a push rod (5), and a fixed seat (6) Install the main body (7), the protective cover (8), the handle (9), the switch (10), the motor (11), the saw blade (12), the upper surface of the base (1) and the water spray The bottom surface of the controller (2) is attached, the bottom surface of the fixing plate (3) is welded perpendicularly to the upper surface of the base (1), and the side surface of the patch (4) is connected to the head end of the push rod (5) Are welded together, the fixing base (6) and the fixing plate (3) are located on the same plane, the bottom end of the mounting body (7) is hingedly connected with the upper end of the fixing base (6), and the protective cover (8) is mounted on The back of the mounting main body (7), the front surface of the mounting main body (7) is fitted to the head end of the motor (11) and is threadedly connected, and a saw blade (12) is arranged inside the protective cover (8), The handle (9) is installed on the upper surface of the installation body (7), the upper end of the handle (9) is provided with a switch (10), and the water spray controller (2) includes a controller housing (201), a speed reducer Motor (202), screw (203), driving wheel (204), water pipe (205), driven wheel (206), bevel gear (207), pulley (208), belt (209), driving wheel (2010), shaft (2011), stop (2012), mounting seat (2013), spray head (2014), rotating rod (2015), the water pipe (205) is installed inside the controller housing (201), and the reduction motor (202) The bottom surface of) fits with the bottom surface inside the controller housing (201), the screw (203) meshes with the driving wheel (204), and the driven wheel (206) meshes with the bevel gear (207). The end of the rotating rod (2015) is nested with the pulley (208), the pulley (208) is connected to the transmission wheel (2010) through a belt (209), and the end of the rotating shaft (2011) is embedded and installed on the transmission wheel ( 2010), the head end of the stopper (2012) is embedded and installed inside the water pipe (205), the bottom surface of the mounting seat (2013) is attached to the upper surface of the controller housing (201), the There is a spray head (2014) on the side of the mounting seat (2013).
The steel bar cutting machine for building construction according to claim 1, characterized in that: the bottom surface of the fixing base (6) is welded to the upper surface of the base (1), and the fixing base (6) is connected to the spray The water controller (2) is located on the same plane.
The steel bar cutting machine for building construction according to claim 1, characterized in that: the fixed plate (3) and the water spray controller (2) are located on the same plane, and the bottom surface of the patch (4) and the base The upper surface of the seat (1) is attached to each other.
The steel bar cutting machine for building construction according to claim 1, characterized in that: the bottom surface of the controller housing (201) is welded to the upper surface of the base (1), and the controller housing (201) Located on the side of the fixed plate (3).
The steel bar cutting machine for building construction according to claim 1, characterized in that: the base (1) is a rectangular parallelepiped structure with a length of 380mm, a width of 210mm, and a height of 50mm, and the patch (4) is 100mm in length , A rectangular structure with a width of 10mm and a height of 40mm.