CN113732208A

CN113732208A - Highway engineering bar cutter

Info

Publication number: CN113732208A
Application number: CN202111037842.0A
Authority: CN
Inventors: 唐龙全; 陈陶; 杨昆鹏; 苑艳飞; 刘欢; 李冬克; 徐燕庆; 高杰; 白颖; 翁文艳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2021-12-03

Abstract

The invention relates to the field of road administration construction, and particularly discloses a highway engineering steel bar cutting machine which comprises a processing platform, an installation top plate, a feeding driving part, a driving rod, a lifting bracket, a cutting blade, a motor and a cutting blade groove, wherein the installation top plate is arranged on the processing platform; the outer sliding groove is parallel to the inner sliding groove, the inner sliding grooves on the two sides are close to the cutting knife groove, the outer sliding seat and the inner sliding seat correspond to the sliding installation in the outer sliding groove and the inner sliding groove respectively, the sliding cavity is formed in the side wall of the inner sliding seat corresponding to the clamping block, the moving block is fixedly arranged on one side of the clamping block facing the sliding cavity, the moving block moves up and down in the sliding cavity, and the spring is fixedly connected to the bottom of the moving block. Make the reinforcing bar one end tilt up that cuts off under the elastic thrust effect of pressing from both sides tight piece after the cutting to landing downwards under the spacing of fixture block makes the reinforcing bar carry out directional collection, avoids the reinforcing bar after cutting off to scatter and fall and influence the normal operating of equipment, has also guaranteed operating personnel's safety.

Description

Highway engineering bar cutter

Technical Field

The invention relates to the field of road administration construction, in particular to a reinforcing steel bar cutting machine for highway engineering.

Background

The highway engineering refers to the work of investigation, measurement, design, construction, maintenance, management and the like of a highway structure. The highway engineering structure includes: roadbeds, pavements, bridges, culverts, tunnels, drainage systems, safety protection facilities, greening and traffic monitoring facilities, and houses, workshops, and other service facilities used for construction, maintenance, and monitoring.

The material that uses in highway engineering construction is more, the reinforcing bar is one of the material commonly used, need cut the reinforcing bar as required in the work progress, make it accord with the construction needs, consequently, the reinforcing bar cutter is the processing equipment commonly used, current cutter is artifical handheld reinforcing bar, make the cutting position just to cutting blade, the cutting is realized to the cutting blade of downfeed, after the cutting is ended like this, because the other one end workman of reinforcing bar can't hand, the reinforcing bar removes along with rotatory cutting blade when leading to cutting, make the reinforcing bar after cutting cause the destruction to around, consequently, need improve current reinforcing bar cutter.

Disclosure of Invention

The invention aims to provide a steel bar cutting machine for highway engineering, which aims to solve the problems in the background technology.

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

a highway engineering steel bar cutting machine comprises a processing platform, a mounting top plate, a feeding driving part, a driving rod, a lifting bracket, a cutting blade, a motor and a cutting blade groove; the installation top plate is horizontally arranged above the processing platform and fixedly supported through a support rod, a vertical feeding driving part is fixedly arranged on the center of the upper surface of the installation top plate, feeding power is provided through the feeding driving part, the output end of the feeding driving part vertically extends downwards to the lower part of the installation top plate, the drive rod is fixed at the output end of the feeding driving part, the feeding driving part drives the drive rod to move up and down, the lower end of the drive rod is fixedly connected with a lifting support and moves up and down along with the drive rod, a cutting blade which rotates around the central shaft in the vertical direction is arranged in the lifting support and extends downwards, a steel bar below the cutting blade is cut off when the cutting blade is fed downwards, the cutting blade is coaxially and fixedly connected to the output shaft of a motor, and the cutting blade is driven to rotate through the motor; the cutting knife groove is arranged right below the cutting knife, and the cutting knife can extend into the cutting knife groove, so that feeding of the cutting knife during cutting is guaranteed; the upper surfaces of the processing platforms corresponding to the two sides of the cutting knife groove are respectively provided with a horizontal outer sliding groove and a horizontal inner sliding groove, the outer sliding grooves are parallel to the inner sliding grooves, the inner sliding grooves on the two sides are close to the cutting knife groove, so that the inner sliding grooves are positioned on the inner side, and the outer sliding grooves are positioned on the outer side; the outer sliding groove and the inner sliding groove are respectively and correspondingly provided with an outer moving seat and an inner moving seat in a sliding manner, the outer moving seat and the inner moving seat respectively slide in the outer sliding groove and the inner sliding groove, the positions of the outer moving seat and the inner moving seat are changed, the steel bar clamping device is suitable for clamping steel bars with different thicknesses, the outer moving seat and the inner moving seat are respectively provided with a fixture block and a clamping block, the fixture block and the clamping block are both contacted with the steel bars, the fixture block and the clamping block are respectively positioned on two sides of the steel bars when clamping the steel bars, the steel bars are clamped through opposite horizontal thrusts of the fixture block and the clamping block, and the fixture block and the clamping block on two sides of the cutting knife groove simultaneously clamp the steel bars, so that the steel bars are ensured to be stable and immovable in the horizontal position; the fixture block is fixed on the outer moving seat and can only move in the horizontal direction; the clamping block is provided with a sliding cavity on the side wall of the inner moving seat corresponding to the clamping block, a moving block is fixedly arranged on one side of the clamping block facing the sliding cavity, the moving block extends into the sliding cavity, the height of the moving block is smaller than that of the sliding cavity, the moving block can move up and down in the sliding cavity, a spring is fixedly connected to the bottom of the moving block, the spring is fixed to the bottom of the sliding cavity, the spring supports the moving block, after the moving block is pressed downwards to the lowest position, when pressure is removed, the moving block can move upwards under the elastic action of the spring, so that the position of the clamping block is raised, the end portion of a cut steel bar is pushed to tilt upwards, the clamping block is utilized to enable one end of the section of the steel bar to slide down along the axial direction after tilting, and the cut steel bar can be directionally collected.

Further: the feeding driving part is a cylinder or a hydraulic cylinder.

Further: the utility model discloses a processing platform, including outer sliding tray, interior sliding tray, screw rod, the equal level of outer sliding tray, interior sliding tray is provided with the screw rod, and the screw rod screw thread passes the lower extreme of outer sliding tray, interior sliding tray, and the one end of screw rod is rotated through the bearing and is installed on the inner wall of outer sliding tray or interior sliding tray, and the equal coaxial fixed mounting of other one end has rotatory hand wheel, and rotatory hand wheel stretches out to the upper surface of processing platform, and the rotatory hand wheel is stirred manually to the workman, drives the screw rod rotation of inside to adjust the horizontal position of outer sliding tray, interior sliding tray.

Further: the arc surfaces are arranged on the clamping block and the clamping block, the directions of the arc surfaces of the clamping block and the clamping block are opposite, the arc surfaces on the clamping block and the clamping block are in contact with the steel bar, and the arc surfaces on the clamping block and the clamping block on the same side are in contact with the steel bar to clamp the clamping block and the clamping block.

Further: the opening of the arc-shaped surface of the clamping block faces obliquely upward, the opening of the arc-shaped surface of the clamping block faces obliquely downward, the steel bar is placed on the arc-shaped surface of the clamping block, and then the distance between the outer moving seat and the inner moving seat is adjusted to clamp the steel bar.

Further: the arc-shaped surfaces of the clamping block and the clamping block are covered with one layer of rubber pad, so that the steel bar is prevented from being abraded when being in contact with the steel bar, the safety and the practicability of equipment are ensured, and the damping and noise reduction effects during cutting are also facilitated.

Further: the inner wall of the sliding cavity is provided with a vertical limiting sliding groove, and the moving block is connected in the limiting sliding groove in a sliding mode, so that the moving block is limited in deviation, and the moving block is guaranteed to change in height in the vertical direction.

Further: the cutting blade vertically or obliquely cuts the reinforcing steel bars by adjusting the positions of the outer moving seat and the inner moving seat on two sides of the cutting knife groove. The reinforcing steel bar is clamped in the outer moving seat and the inner moving seat, the outer moving seat and the inner moving seat on the two sides are clamped simultaneously, the reinforcing steel bar can be fixed, the device can cut a section perpendicular to the axial direction of the reinforcing steel bar and can also cut an inclined section, so that the cut section is non-circular, and the device is suitable for more environments; during the specific use, place reinforcing bar slope or perpendicular to cutting blade, adjust the horizontal position of the outer removal seat of both sides, interior removal seat, carry out the centre gripping through the interior removal seat of both sides.

Further: the same graduated scale is arranged on the upper surfaces of the processing platforms corresponding to the outer sliding groove and the inner sliding groove, the graduated scale is parallel to the outer sliding groove and the inner sliding groove, and the line of the starting end is perpendicular to the cutting blade, so that the positions of the outer moving seat and the inner moving seat are convenient to position, and the clamping positions of two sides of the cutting blade groove are kept to meet the processing requirements.

Compared with the prior art, the invention has the beneficial effects that: the reinforcing steel bar cutting device fixes the reinforcing steel bars through the clamping blocks and the clamping blocks on the two sides of the cutting knife groove, sufficient supporting force is provided during cutting, one end of each cut reinforcing steel bar is tilted upwards and tilted under the action of elastic thrust of the clamping block after cutting is finished, and each cut reinforcing steel bar slides downwards under the limiting of the clamping block, so that the reinforcing steel bars are directionally collected, the operation is convenient, the influence on the normal operation of equipment caused by the scattering of the cut reinforcing steel bars is avoided, and the safety of operators is also ensured; the movable seats on the two sides move to enable the movable seats to be opposite to the movable seats at the same position or staggered, so that the vertical or inclined cutting of the reinforcing steel bars is realized, different cutting sections are generated, the construction requirements of highway engineering are met, and the application range of the equipment is enlarged.

Drawings

Fig. 1 is a schematic perspective view of a reinforcing bar cutting machine for road engineering.

Fig. 2 is a schematic structural view of a reinforcing bar cutting machine for road engineering.

Fig. 3 is an enlarged schematic view of a in fig. 1.

Fig. 4 is a schematic view of a connection structure of a clamping block in a reinforcing bar cutting machine for road engineering.

Fig. 5 is a schematic view of the internal structure of an outer sliding groove in a reinforcing bar cutting machine for road engineering.

In the figure: 1-processing platform, 2-installing top plate, 3-feeding driving part, 4-driving rod, 5-lifting support, 6-cutting blade, 7-motor, 8-cutting blade groove, 9-outer sliding groove, 10-inner sliding groove, 11-outer moving seat, 12-inner moving seat, 13-sliding block, 14-clamping block, 15-clamping block, 16-rubber pad, 17-moving block, 18-limiting sliding groove, 19-spring, 20-sliding cavity, 21-graduated scale, 22-screw rod and 23-rotating hand wheel.

Detailed Description

Referring to the drawings, in the embodiment of the invention, the highway engineering steel bar cutting machine comprises a processing platform 1, a mounting top plate 2, a feeding driving part 3, a driving rod 4, a lifting bracket 5, a cutting blade 6, a motor 7 and a cutting blade groove 8; the installation top plate 2 is horizontally arranged above the processing platform 1 and is fixedly supported by a support rod, a vertical feeding driving part 3 is fixedly arranged on the center of the upper surface of the installation top plate 2, the feeding driving part 3 is an air cylinder or a hydraulic cylinder, feeding power is provided by the feeding driving part 3, the output end of the feeding driving part 3 vertically extends downwards to the lower part of the installation top plate 2, the driving rod 4 is fixed at the output end of the feeding driving part 3, the feeding driving part 3 drives the driving rod 4 to move up and down, the lower end of the driving rod 4 is fixedly connected with a lifting bracket 5 and moves up and down along with the driving rod 4, a cutting blade 6 which rotates around a central shaft in the vertical direction is arranged in the lifting bracket 5, the cutting blade 6 extends downwards, a steel bar below is cut off when the steel bar is fed downwards, and the cutting blade 6 is coaxially and fixedly connected on an output shaft of a motor 7, the cutting blade 6 is driven to rotate by the motor 7; the cutting knife groove 8 is arranged right below the cutting blade 6, and the cutting blade 6 can extend into the cutting knife groove 8, so that feeding when the cutting blade 6 cuts is guaranteed.

The upper surface of the processing platform 1 corresponding to the two sides of the cutting knife groove 8 is respectively provided with a horizontal outer sliding groove 9 and an inner sliding groove 10, the outer sliding groove 9 is parallel to the inner sliding groove 10, and the inner sliding grooves 10 on the two sides are close to the cutting knife groove 8, so that the inner sliding groove 10 is positioned on the inner side, and the outer sliding groove 9 is positioned on the outer side; the outer sliding groove 9 and the inner sliding groove 10 are internally and correspondingly provided with an outer moving seat 11 and an inner moving seat 12 in a sliding manner, the outer moving seat 11 and the inner moving seat 12 respectively slide in the outer sliding groove 9 and the inner sliding groove 10, the positions of the outer moving seat 11 and the inner moving seat 12 are changed, the steel bar clamping device is suitable for clamping steel bars with different thicknesses, the outer moving seat 11 and the inner moving seat 12 are respectively provided with a clamping block 14 and a clamping block 15, the clamping block 14 and the clamping block 15 are both contacted with the steel bars, the clamping block 14 and the clamping block 15 are respectively positioned at two sides of the steel bars when clamping the steel bars, the steel bars are clamped through opposite horizontal thrusts of the clamping block 14 and the clamping block 15, and the clamping blocks 14 and the clamping blocks 15 at two sides of the cutter groove 8 are cut to clamp the steel bars simultaneously, so that the steel bars are ensured to be stable and immobile at the horizontal position; the arc-shaped surfaces are arranged on the clamping block 14 and the clamping block 15, the directions of the arc-shaped surfaces of the clamping block 14 and the clamping block 15 are opposite, the arc-shaped surfaces on the clamping block 14 and the clamping block 15 are in contact with the steel bar, and the arc-shaped surfaces on the clamping block 14 and the clamping block 15 on the same side are in contact with the steel bar to clamp the steel bar.

Outer sliding tray 9, the equal level in the interior sliding tray 10 is provided with screw rod 22, screw rod 22 screw thread passes outer moving seat 11, the lower extreme of interior moving seat 12, the one end of screw rod 22 is passed through the bearing and is rotated the installation on the inner wall of outer sliding tray 9 or interior sliding tray 10, equal coaxial fixed mounting has rotatory hand wheel 23 on the other end, rotatory hand wheel 23 stretches out to the upper surface of processing platform 1, the manual rotatory hand wheel 23 of stirring of workman, it is rotatory to drive inside screw rod 22, thereby adjust outer moving seat 11, the horizontal position of interior moving seat 12.

The opening of the arc-shaped surface of the clamping block 15 faces obliquely upward, the opening of the arc-shaped surface of the fixture block 14 faces obliquely downward, the steel bar is placed on the arc-shaped surface of the fixture block 14, and then the distance between the outer moving seat 11 and the inner moving seat 12 is adjusted to clamp the steel bar; the arc surfaces of the clamping block 14 and the clamping block 15 are covered with a layer of rubber pad 16, so that the steel bar is prevented from being abraded when being in contact with the steel bar, the safety and the practicability of the equipment are ensured, and the damping and noise reduction effects during cutting are also facilitated.

In order to realize timely separation of the cut steel bars from the cutting blade 6, the following design scheme is implemented:

the fixture block 14 is fixed on the outer moving seat 11, and the fixture block 14 can only move in the horizontal direction;

the side wall of the inner moving seat 12 corresponding to the clamping block 15 is provided with a sliding cavity 20, one side, facing the sliding cavity 20, of the clamping block 15 is fixedly provided with a moving block 17, the moving block 17 extends into the sliding cavity 20, the height of the moving block 17 is smaller than that of the sliding cavity 20, the moving block 17 can move up and down in the sliding cavity 20, the bottom of the moving block 17 is fixedly connected with a spring 19, the moving block 17 is fixed to the bottom of the sliding cavity 20 through the spring 19, the spring 19 supports the moving block 17, in order to enable the moving block 17 to only vertically move in the sliding cavity 20, the inner wall of the sliding cavity 20 is provided with a vertical limiting sliding groove 18, the moving block 17 is slidably connected into the limiting sliding groove 18, the moving block 17 is prevented from shifting, and the moving block 17 is guaranteed to be changed in height in the vertical direction. After the moving block 17 is pressed downwards to the lowest position, when the pressure is removed, the moving block 17 can move upwards under the elastic force of the spring 19, so that the position of the clamping block 15 is raised, the end part of the cut steel bar is pushed to tilt upwards, the clamping block 15 is utilized to tilt one end of the section of the steel bar and then slide down along the axial direction, and the cut steel bar can be directionally collected.

The reinforcing steel bars can be clamped in the outer moving seat 11 and the inner moving seat 12 by adjusting the positions of the outer moving seat 11 and the inner moving seat 12 on the two sides of the cutting knife groove 8, the reinforcing steel bars can be fixed only by clamping the outer moving seat 11 and the inner moving seat 12 on the two sides simultaneously, and the device can not only cut the section vertical to the axial direction of the reinforcing steel bars, but also cut the inclined section, so that the cut section is non-circular, and is suitable for more environments; when the steel bar clamping device is used specifically, the steel bar is placed obliquely or vertically to the cutting blade 6, the horizontal positions of the outer moving seat 11 and the inner moving seat 12 on the two sides are adjusted, and clamping is carried out through the inner moving seats 12 on the two sides; in order to facilitate the positioning of the outer movable seat 11 and the inner movable seat 12 on the two sides of the cutting knife groove 8, the same graduated scales 21 are arranged on the upper surfaces of the processing platforms 1 corresponding to the outer sliding groove 9 and the inner sliding groove 10, the graduated scales 21 are parallel to the outer sliding groove 9 and the inner sliding groove 10, and the connecting line of the starting end is perpendicular to the cutting blade 6, so that the positions of the outer movable seat 11 and the inner movable seat 12 are conveniently positioned, and the clamping positions on the two sides of the cutting knife groove 8 are kept to meet the processing requirements.

When the cutting device is used, a steel bar is horizontally placed, the position to be cut is opposite to the cutting knife groove 8, the rotating hand wheel 23 is manually rotated to enable the outer moving seat 11 and the inner moving seat 12 to move in the horizontal direction, the outer moving seat 11 and the inner moving seat 12 are close to each other, at the moment, the outer moving seat 11 and the inner moving seat 12 generate opposite thrust to the steel bar, the position of the steel bar is fixed through mutual extrusion of the clamping block 14 and the clamping block 15 on the outer moving seat, the clamping block 15 is located at the lowest position, the feeding driving part 3 is started to drive the cutting blade 6 to move downwards for cutting, after the steel bar is cut, one end, close to the cutting blade 6, of the steel bar is pushed upwards under the elastic action of the clamping block 15, the cut end of the steel bar is moved upwards, the clamping block 14 serves as a fulcrum to enable the other end of the steel bar to incline downwards, the edge of the steel bar can slide downwards in an inclined mode, and the cut steel bar cannot be contacted with the cutting blade 6 again, the reinforcing steel bars are directionally moved, and collection is convenient.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A highway engineering steel bar cutting machine comprises a processing platform (1), a mounting top plate (2), a feeding driving part (3), a driving rod (4), a lifting bracket (5), a cutting blade (6), a motor (7) and a cutting blade groove (8); the mounting top plate (2) is horizontally arranged above the processing platform (1) and is fixedly supported by a support rod, a vertical feeding driving part (3) is fixedly mounted in the center of the upper surface of the mounting top plate (2), the output end of the feeding driving part (3) vertically extends downwards to the lower part of the mounting top plate (2), the driving rod (4) is fixed at the output end of the feeding driving part (3), the lower end of the driving rod (4) is fixedly connected with a lifting support (5), a cutting blade (6) which rotates around a central shaft in the vertical direction is arranged in the lifting support (5), and the cutting blade (6) is coaxially and fixedly connected to an output shaft of a motor (7); characterized in that the cutting blade groove (8) is arranged right below the cutting blade (6);

the upper surfaces of the processing platforms (1) corresponding to the two sides of the cutting knife groove (8) are respectively provided with a horizontal outer sliding groove (9) and a horizontal inner sliding groove (10), the outer sliding groove (9) is parallel to the inner sliding groove (10), the inner sliding grooves (10) on the two sides are close to the cutting knife groove (8), an outer moving seat (11) and an inner moving seat (12) are respectively and correspondingly arranged in the outer sliding groove (9) and the inner sliding groove (10), clamping blocks (14) and clamping blocks (15) are respectively arranged on the outer moving seat (11) and the inner moving seat (12), the clamping blocks (14) and the clamping blocks (15) are respectively contacted with the steel bar, and the clamping blocks (14) and the clamping blocks (15) are respectively positioned on the two sides of the steel bar when the steel bar is clamped;

the fixture block (14) is fixed on the outer moving seat (11);

the clamping device is characterized in that a sliding cavity (20) is formed in the side wall of the inner moving seat (12) corresponding to the clamping block (15), a moving block (17) is fixedly arranged on one side, facing the sliding cavity (20), of the clamping block (15), the moving block (17) extends into the sliding cavity (20), the height of the moving block (17) is smaller than that of the sliding cavity (20), the moving block (17) moves up and down in the sliding cavity (20), and a spring (19) is fixedly connected to the bottom of the moving block (17).

2. The steel bar cutting machine for road engineering according to claim 1, wherein: the feeding driving part (3) is a cylinder or a hydraulic cylinder.

3. The steel bar cutting machine for road engineering according to claim 1, wherein: the outer sliding groove (9) and the inner sliding groove (10) are internally and horizontally provided with a screw rod (22), the screw rod (22) penetrates through the lower ends of the outer sliding seat (11) and the inner sliding seat (12), one end of the screw rod (22) is rotatably installed on the inner wall of the outer sliding groove (9) or the inner sliding groove (10) through a bearing, and the other end of the screw rod is coaxially and fixedly provided with a rotating hand wheel (23).

4. The steel bar cutting machine for road engineering according to claim 1, wherein: arc-shaped surfaces are arranged on the clamping block (14) and the clamping block (15), and the directions of the arc-shaped surfaces of the clamping block (14) and the clamping block (15) are opposite.

5. A road engineering steel bar cutting machine according to claim 4, characterized in that: the opening of the arc-shaped surface of the clamping block (15) faces obliquely upward, and the opening of the arc-shaped surface of the clamping block (14) faces obliquely downward.

6. A road engineering steel bar cutting machine according to claim 4 or 5, characterized in that: the arc surfaces of the clamping block (14) and the clamping block (15) are covered with a layer of rubber pad (16).

7. The steel bar cutting machine for road engineering according to claim 1, wherein: the inner wall of the sliding cavity (20) is provided with a vertical limiting sliding groove (18), and the moving block (17) is connected in the limiting sliding groove (18) in a sliding mode.

8. The steel bar cutting machine for road engineering according to claim 1, wherein: the cutting blade (6) can vertically or obliquely cut the reinforcing steel bars by adjusting the positions of the outer moving seat (11) and the inner moving seat (12) at the two sides of the cutting knife groove (8).

9. The steel bar cutting machine for road engineering according to claim 8, wherein: the processing platform (1) upper surface that outer sliding tray (9), interior sliding tray (10) correspond all is provided with same scale (21), and scale (21) are parallel with outer sliding tray (9), interior sliding tray (10) to the line perpendicular to cutting blade (6) of initiating terminal.