CN211192317U

CN211192317U - Section bar cutting device for building site

Info

Publication number: CN211192317U
Application number: CN201921201996.7U
Authority: CN
Inventors: 汤志君
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-08-07
Anticipated expiration: 2029-07-29

Abstract

The utility model belongs to the technical field of cutting equipment, especially, be a section bar cutting device for building site, which comprises a platform, the top fixed mounting of platform has the fixed block, and the top of fixed block is rotated and is installed the movable rod, and one side fixed mounting of movable rod has the motor, rotates on the movable rod and installs the pivot, the output axle head and the pivot fixed connection of motor, and the one end of pivot extends to the movable rod and outer and fixed mounting has the blade, and the rectangle through-hole has been seted up at the top of platform, and first spout has been seted up at the top of platform, and first lead screw is installed to first spout internal rotation, and the cover is escaped to the screw thread on the first. The utility model relates to a rationally, economical and practical, the simple operation can be adjusted the horizontal position of baffle for the length of cutting at every turn is the same, can also adjust the position of fly leaf, carries out guiding orientation, labour saving and time saving to the section bar of different widths, improves cutting efficiency and cutting quality.

Description

Section bar cutting device for building site

Technical Field

The utility model relates to a cutting equipment technical field especially relates to a section bar cutting device for building site.

Background

The section bar is an object with a certain geometric shape, which is made of iron or steel and materials with certain strength and toughness (such as plastics, aluminum, glass fiber and the like) through processes of rolling, extruding, casting and the like, the medium-sized steel for buildings is divided into common section bars and high-quality section bars, the common section bars are divided into large-sized section bars, medium-sized section bars and small-sized section bars according to the current metal product catalogue, the common section bars can be divided into I-shaped steel, channel steel, angle steel, H-shaped steel, round steel and the like according to the section shapes of the common section bars, and on a workplace, the building section bars need to be cut into proper lengths by utilizing cutting equipment.

However, in the prior art, the common profile cutting device for the construction site is simple in structure, when the profile is cut, the length of the cut needs to be measured every time when the profile is cut, then the cutting is carried out, time and labor are wasted, the profile cannot be guided and positioned, the cutting efficiency is low, the cutting quality is poor, and therefore the profile cutting device for the construction site is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the sectional material cutting device for building site who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a section bar cutting device for construction sites comprises a platform, wherein a fixed block is fixedly mounted at the top of the platform, a movable rod is rotatably mounted at the top of the fixed block, a motor is fixedly mounted at one side of the movable rod, a rotating shaft is rotatably mounted on the movable rod, the output shaft end of the motor is fixedly connected with the rotating shaft, one end of the rotating shaft extends out of the movable rod and is fixedly mounted with a blade, a rectangular through hole is formed in the top of the platform, a first chute is formed in the top of the platform, a first lead screw is rotatably mounted in the first chute, a first sliding block is sleeved on the first lead screw in a thread escape manner, the top of the first sliding block extends out of the first chute and is fixedly mounted with a baffle, a mounting hole is formed in the inner wall of one side of the first chute, a connecting shaft is rotatably mounted in the mounting hole, two ends of the connecting shaft both extend out of the mounting, the top fixed mounting of platform has primary riser and secondary riser, and the second spout that is located between primary riser and the secondary riser is seted up at the top of platform, and slidable mounting has the second slider in the second spout, and the top of second slider extends to outside the second spout and fixed mounting has the fly leaf, and the blade is located between fly leaf and the baffle, and the thread groove has been seted up to one side of secondary riser, and the second lead screw is installed to the thread groove internal thread, and the both ends of second lead screw all extend to outside the thread groove.

Preferably, one side of the movable plate, which is close to the second vertical plate, is provided with a groove, one end of the second lead screw extends into the groove, one end of the second lead screw, which is located in the groove, is fixedly sleeved with a first bearing, and the outer ring of the first bearing is fixedly connected with the inner wall of the groove.

Preferably, one side of the movable rod is fixedly provided with a protective shell, the blade is positioned in the protective shell, and one side of the blade extends out of the protective shell.

Preferably, the connecting shaft is fixedly sleeved with a second bearing, and an outer ring of the second bearing is fixedly connected with the inner wall of the mounting hole.

Preferably, the one end fixed mounting that first lead screw was kept away from to the connecting axle has the handle, and one side fixed mounting that the fly leaf was kept away from to the second lead screw has the handle, and the top fixed mounting of platform has the scale.

Preferably, a guide rod is fixedly installed in the second sliding groove, and the second sliding block is sleeved on the guide rod in a sliding manner.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, the device comprises a platform, a fixed block, a movable rod, a motor, a rotating shaft, a blade, a rectangular through hole, a first sliding groove, a first screw rod, a first sliding block, a baffle plate, a mounting hole, a connecting shaft, a first vertical plate, a second sliding groove, a second sliding block, a movable plate, a thread groove, a second screw rod and a groove which are matched, when cutting is carried out, according to the length of a profile to be cut, the horizontal position of the baffle plate is adjusted, the handle is rotated clockwise, the handle drives the connecting shaft and the first screw rod to rotate, the first sliding block drives the baffle plate to move towards the direction close to the blade, similarly, the handle is rotated anticlockwise, the baffle plate is driven by the first sliding block to move towards the direction far away from the blade, after the baffle plate is adjusted to a proper position, the handle stops rotating, the scale of the baffle plate corresponding to the position of a scale is the cutting length, the, the position of the movable plate is adjusted, the handle is rotated clockwise, the handle drives the second screw rod to rotate, the second screw rod pushes the movable plate to move towards the direction close to the first vertical plate while rotating, the first vertical plate drives the second sliding block to slide on the guide rod, the handle is rotated anticlockwise in the same way, the second screw rod pushes the movable plate to move towards the direction far away from the first vertical plate, when the position of the movable plate is adjusted to a proper position, namely the movable plate and the first vertical plate are in contact with the profile, the handle is stopped rotating, the profile is guided by using the movable plate and the first vertical plate, then the profile is pushed to move to be in contact with the baffle, the profile is blocked by using the baffle, the motor is started to work, the motor drives the rotating shaft and the blade to rotate at a high speed, the movable rod is held to press downwards, the profile can be cut by using the blade, and the profile is continuously pushed to be in, then, cutting is carried out, so that the cutting length is the same each time, and after the cutting is finished, the motor is stopped to work;

the utility model relates to a rationally, economical and practical, the simple operation can be adjusted the horizontal position of baffle for the length of cutting at every turn is the same, can also adjust the position of fly leaf, carries out guiding orientation, labour saving and time saving to the section bar of different widths, improves cutting efficiency and cutting quality.

Drawings

FIG. 1 is a schematic sectional view of the main view of the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 4 is an enlarged schematic view of portion B of FIG. 3;

fig. 5 is a schematic top view of the present invention.

In the figure: 1. a platform; 2. a fixed block; 3. a movable rod; 4. a motor; 5. a rotating shaft; 6. a blade; 7. a rectangular through hole; 8. a first chute; 9. a first lead screw; 10. a first slider; 11. a baffle plate; 12. mounting holes; 13. a connecting shaft; 14. a first vertical plate; 15. a second vertical plate; 16. a second chute; 17. a second slider; 18. a movable plate; 19. a thread groove; 20. a second lead screw; 21. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a section bar cutting device for a construction site comprises a platform 1, a fixed block 2 is fixedly installed at the top of the platform 1, a movable rod 3 is rotatably installed at the top of the fixed block 2, a motor 4 is fixedly installed at one side of the movable rod 3, a rotating shaft 5 is rotatably installed on the movable rod 3, the output shaft end of the motor 4 is fixedly connected with the rotating shaft 5, one end of the rotating shaft 5 extends out of the movable rod 3 and is fixedly provided with a blade 6, a rectangular through hole 7 is formed at the top of the platform 1, a first sliding chute 8 is formed at the top of the platform 1, a first screw rod 9 is rotatably installed in the first sliding chute 8, a first sliding block 10 is sleeved on the first screw rod 9 in a threaded escape manner, the top of the first sliding block 10 extends out of the first sliding chute 8 and is fixedly provided with a baffle 11, a mounting hole 12 is formed in the inner wall of one side of the first sliding chute 8, which is far away from the blade, one end of the connecting shaft 13, which is positioned in the first sliding groove 8, is fixedly connected with one end of the first screw rod 9, a first vertical plate 14 and a second vertical plate 15 are fixedly installed at the top of the platform 1, a second sliding groove 16, which is positioned between the first vertical plate 14 and the second vertical plate 15, is formed at the top of the platform 1, a second sliding block 17 is installed in the second sliding groove 16 in a sliding manner, the top of the second sliding block 17 extends out of the second sliding groove 16 and is fixedly provided with a movable plate 18, the blade 6 is positioned between the movable plate 18 and the baffle plate 11, a thread groove 19 is formed in one side of the second vertical plate 15, a second screw rod 20 is installed in the thread groove 19 in a threaded manner, and two ends of the second;

one side of the movable plate 18 close to the second vertical plate 15 is provided with a groove 21, one end of the second lead screw 20 extends into the groove 21, one end of the second lead screw 20 located in the groove 21 is fixedly sleeved with a first bearing, an outer ring of the first bearing is fixedly connected with an inner wall of the groove 21, one side of the movable rod 3 is fixedly provided with a protective shell, the blade 6 is located in the protective shell, one side of the blade 6 extends out of the protective shell, a second bearing is fixedly sleeved on the connecting shaft 13, an outer ring of the second bearing is fixedly connected with an inner wall of the mounting hole 12, one end of the connecting shaft 13 far away from the first lead screw 9 is fixedly provided with a handle, one side of the second lead screw 20 far away from the movable plate 18 is fixedly provided with a handle, the top of the platform 1 is fixedly provided with a scale, a guide rod is fixedly arranged in the second chute 16, the second, The cutting device comprises a fixed block 2, a movable rod 3, a motor 4, a rotating shaft 5, a blade 6, a rectangular through hole 7, a first sliding groove 8, a first screw rod 9, a first sliding block 10, a baffle plate 11, a mounting hole 12, a connecting shaft 13, a first vertical plate 14, a second vertical plate 15, a second sliding groove 16, a second sliding block 17, a movable plate 18, a threaded groove 19, a second screw rod 20 and a groove 21 which are matched, during cutting, according to the length of cut section bars, firstly, the horizontal position of the baffle plate 11 is adjusted, the handle is rotated clockwise, the handle drives the connecting shaft 13 and the first screw rod 9 to rotate, the baffle plate 11 is driven by the first sliding block 10 to move towards the direction close to the blade 6, the handle is rotated anticlockwise in the same way, the baffle plate 11 is driven by the first sliding block 10 to move towards the direction far away from the blade 6, after the baffle plate 11 is adjusted to a proper position, the rotation of the, the section bar is placed between the movable plate 18 and the first vertical plate 14, the position of the movable plate 18 is adjusted according to the width of the section bar, the handle is rotated clockwise, the handle drives the second screw rod 20 to rotate, the second screw rod 20 pushes the movable plate 18 to move towards the direction close to the first vertical plate 14 while rotating, the first vertical plate 18 drives the second sliding block to slide on the guide rod, the handle is rotated anticlockwise similarly, the second screw rod 20 pushes the movable plate 18 to move towards the direction far away from the first vertical plate 14, when the position of the movable plate 18 is adjusted to a proper position, namely the movable plate 18 and the first vertical plate 14 are about to be in contact with the section bar, the handle is stopped rotating, the movable plate 18 and the first vertical plate 14 are utilized to guide the section bar, then the section bar is pushed to be in contact with the baffle plate 11, the baffle plate 11 is utilized to resist the section bar, the motor 4 is started to work, the motor 4 drives the rotating shaft 5 and the, hold movable rod 3 and press down, can utilize blade 6 to cut the section bar, once cut the completion back, continue to promote section bar and baffle 11 and contact each other, then cut work again for the length of cutting at every turn is the same, after work finishes, stop motor 4 work can, the utility model relates to a rationally, economical and practical, the simple operation can be adjusted baffle 11's horizontal position, makes the length of cutting at every turn the same, can also adjust the position of fly leaf 18, carries out guiding orientation, labour saving and time saving to the section bar of different widths, improves cutting efficiency and cutting quality.

The working principle is as follows: an external power line and a control switch are fixedly installed on the platform 1, the control switch controls the start and stop of the motor 4, a spring is fixedly installed at the bottom of the movable rod 3, the movable rod 3 can be reset after being pressed down by the spring, when a section is cut, the horizontal position of the baffle 11 is adjusted according to the cutting length of the section, the handle is rotated clockwise, the handle drives the connecting shaft 13 and the first screw rod 9 to rotate, because the first screw rod 9 is in threaded connection with the first slide block 10, when the first screw rod 9 rotates, the first slide block 10 drives the baffle 11 to move towards the direction close to the blade 6, similarly, the handle is rotated anticlockwise, the first slide block 10 drives the baffle 11 to move towards the direction far away from the blade 6, when the baffle 11 is adjusted to a proper position, the handle stops rotating, the scale of the baffle 11 corresponding to the position of the graduated scale is the cutting length, the section bar is placed between the movable plate 18 and the first vertical plate 14, then the position of the movable plate 18 is adjusted according to the width of the section bar, the handle is rotated clockwise, the handle drives the second screw rod 20 to rotate, the second screw rod 20 pushes the movable plate 18 to move towards the direction close to the first vertical plate 14 while rotating, the first vertical plate 18 drives the second sliding block to slide on the guide rod, the handle is rotated anticlockwise similarly, the second screw rod 20 pushes the movable plate 18 to move towards the direction far away from the first vertical plate 14 while rotating, when the position of the movable plate 18 is adjusted to a proper position, namely the movable plate 18 and the first vertical plate 14 are about to contact with the section bar, the handle is stopped rotating, the movable plate 18 and the first vertical plate 14 are used for guiding the section bar, then the section bar is pushed to contact with the baffle plate 11, the section bar is abutted by the baffle plate 11, and the motor 4 is started to work, motor 4 drives pivot 5 and the high-speed rotation of blade 6, holds movable rod 3 and presses down, can utilize blade 6 to cut the section bar, once cuts the back of accomplishing, continues to promote section bar and baffle 11 and contacts each other, then cuts work again for the length of cutting at every turn is the same, and the simple operation saves trouble laborsavingly, does not need to cut the length of once measuring the cutting section bar, improves cutting efficiency and cutting quality, and after work finished, stop motor 4 work can.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A section bar cutting device for construction sites, comprising a platform (1), characterized in that: the top of the platform (1) is fixedly provided with a fixed block (2), the top of the fixed block (2) is rotatably provided with a movable rod (3), one side of the movable rod (3) is fixedly provided with a motor (4), the movable rod (3) is rotatably provided with a rotating shaft (5), the output shaft end of the motor (4) is fixedly connected with the rotating shaft (5), one end of the rotating shaft (5) extends to the outside of the movable rod (3) and is fixedly provided with a blade (6), the top of the platform (1) is provided with a rectangular through hole (7), the top of the platform (1) is provided with a first chute (8), the first chute (8) is rotatably provided with a first lead screw (9), a first slider (10) is arranged on the upper thread of the first lead screw (9) in a escaping manner, the top of the first slider (10) extends to the outside of the first chute (8) and is fixedly provided with a baffle (11), the first chute (8) is provided with a mounting hole, a connecting shaft (13) is rotatably mounted in the mounting hole (12), two ends of the connecting shaft (13) extend out of the mounting hole (12), one end of the connecting shaft (13) located in the first sliding groove (8) is fixedly connected with one end of the first lead screw (9), a first vertical plate (14) and a second vertical plate (15) are fixedly mounted at the top of the platform (1), a second sliding groove (16) located between the first vertical plate (14) and the second vertical plate (15) is formed in the top of the platform (1), a second sliding block (17) is slidably mounted in the second sliding groove (16), a movable plate (18) is fixedly mounted at the top of the second sliding block (17) and extends out of the second sliding groove (16), the blade (6) is located between the movable plate (18) and the baffle (11), a thread groove (19) is formed in one side of the second vertical plate (15), and a second lead screw (20) is mounted in the thread groove (19), both ends of the second screw rod (20) extend out of the thread groove (19).

2. A profile cutting device for construction sites according to claim 1, wherein: one side of the movable plate (18) close to the second vertical plate (15) is provided with a groove (21), one end of the second screw rod (20) extends into the groove (21), one end of the second screw rod (20) located in the groove (21) is fixedly sleeved with a first bearing, and the outer ring of the first bearing is fixedly connected with the inner wall of the groove (21).

3. A profile cutting device for construction sites according to claim 1, wherein: one side fixed mounting of movable rod (3) has protecting sheathing, and blade (6) are located protecting sheathing, and one side of blade (6) extends outside protecting sheathing.

4. A profile cutting device for construction sites according to claim 1, wherein: and a second bearing is fixedly sleeved on the connecting shaft (13), and the outer ring of the second bearing is fixedly connected with the inner wall of the mounting hole (12).

5. A profile cutting device for construction sites according to claim 1, wherein: one end, far away from the first screw rod (9), of the connecting shaft (13) is fixedly provided with a handle, one side, far away from the movable plate (18), of the second screw rod (20) is fixedly provided with a handle, and the top of the platform (1) is fixedly provided with a graduated scale.

6. A profile cutting device for construction sites according to claim 1, wherein: a guide rod is fixedly arranged in the second sliding groove (16), and a second sliding block (17) is sleeved on the guide rod in a sliding mode.