CN216263236U

CN216263236U - Continuous cutting device of construction steel bar

Info

Publication number: CN216263236U
Application number: CN202122866775.5U
Authority: CN
Inventors: 律智超
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-04-12
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses a continuous cutting device for construction steel bars, which comprises a workbench, wherein a concave frame is fixedly connected to the top of the workbench, a first electric cylinder is fixedly connected to the center of the top of an inner cavity of the concave frame, a connecting plate is fixedly connected to the telescopic end of the first electric cylinder, a rotating motor is fixedly connected to the bottom of the connecting plate, a cutting blade is fixedly connected to the output end of the rotating motor, a servo motor is fixedly connected to the left side of the workbench, and a threaded rod is fixedly connected to the output end of the servo motor, the rebar can be cut.

Description

Continuous cutting device of construction steel bar

Technical Field

The utility model relates to the technical field of steel bar cutting, in particular to a continuous cutting device for construction steel bars.

Background

The steel bar refers to steel for reinforced concrete and prestressed reinforced concrete, the cross section of the steel bar is circular, sometimes square with round corners, and the steel bar comprises smooth round steel bars, ribbed steel bars and twisted steel bars; it is a building material with a great amount of consumption, and when in use, the building material needs to be cut to a proper length by a cutting machine.

Traditional cutting device, when cutting, generally all be the manual work and carry out supplementary fixed conveying to the reinforcing bar, then carry out the cutting operation to the reinforcing bar at fixed position, but this kind of mode, cutting efficiency is lower, can not the time quick continuous cutting, has certain defect, for this reason we propose a construction steel bar continuous cutting device, solve above problem that proposes.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a continuous cutting device for construction steel bars, which has the advantage of continuously cutting the steel bars and solves the problems that the conventional cutting device is generally used for manually carrying out auxiliary fixed conveying on the steel bars and then carrying out cutting operation on the steel bars at fixed positions during cutting, but the cutting efficiency is low, the steel bars cannot be cut quickly and continuously in time, and certain defects exist.

In order to achieve the purpose, the utility model provides the following technical scheme: a continuous cutting device for construction steel bars comprises a workbench, wherein a concave frame is fixedly connected to the top of the workbench, a first electric cylinder is fixedly connected to the center of the top of an inner cavity of the concave frame, a connecting plate is fixedly connected to the telescopic end of the first electric cylinder, a rotating motor is fixedly connected to the bottom of the connecting plate, a cutting blade is fixedly connected to the output end of the rotating motor, a servo motor is fixedly connected to the left side of the workbench, a threaded rod is fixedly connected to the output end of the servo motor, the right side of the threaded rod is rotatably connected with the right side of the inner cavity of the workbench through a bearing, a threaded sleeve is in threaded connection with the right side of the outer surface of the threaded rod, a supporting rod is fixedly connected to the front position and the rear position of the top of the threaded sleeve, a positioning frame is fixedly connected to the top of the supporting rod, and a second electric cylinder is fixedly connected to the top of the inner cavity of the positioning frame, and the telescopic end of the second electric cylinder is fixedly connected with a clamping plate.

Preferably, the left bottom threaded connection of concave type frame has the screw rod, the right side of screw rod runs through concave type frame and is connected with the limiting plate through the bearing rotation, the left side fixedly connected with turning handle of screw rod.

Preferably, the bottom of the threaded sleeve is fixedly connected with a sliding block, a sliding groove matched with the sliding block for use is formed in the right side of the bottom of the inner cavity of the workbench, and the outer surface of the sliding block is connected with the inner surface of the sliding groove in a sliding mode.

Preferably, the bottom fixedly connected with guide block of limiting plate, the guide way that the cooperation guide block used is seted up in the left side at workstation top, the surface of guide block and the internal surface sliding connection of guide way.

Preferably, the front and rear positions on the right side of the top of the workbench are both provided with a through groove, and the outer surface of the supporting rod is in sliding connection with the inner surface of the through groove.

Preferably, the top of the workbench is provided with a cutting groove below the cutting blade, and the right side of the concave frame is provided with a feeding hole.

Compared with the prior art, the utility model has the following beneficial effects:

1. when the cutting device is used, a steel bar to be cut is put in from a feeding hole, then the steel bar penetrates through a positioning frame, one end of the steel bar is contacted with a limiting plate, a control switch of a second electric cylinder is started, the second electric cylinder drives a clamping plate to move downwards, the steel bar is fixed through the clamping plate, then a control switch of a rotary motor is started, the rotary motor drives a cutting piece to rotate, finally, a control switch of a first electric cylinder is started, the first electric cylinder drives a connecting plate, the rotary motor and the cutting piece to move downwards to cut the steel bar, after the first section of cutting is finished, a control switch of a servo motor is started to rotate the servo motor, the servo motor drives a threaded rod to rotate, the threaded rod drives a threaded sleeve to move leftwards through the guiding of a sliding block and a sliding groove, the threaded sleeve drives a supporting rod and the positioning frame to move leftwards, the steel bar is further driven to move leftwards, and the left side of the steel bar is stopped when the left side of the steel bar is contacted with the limiting plate, then the steel bar is continuously cut, and the steel bar can be continuously cut by repeating the operation.

2. When the device is used, when the cutting length of the steel bar needs to be adjusted, the rotating handle is rotated, the rotating handle drives the screw rod to rotate, the screw rod drives the limiting plate to move rightwards through the guide of the guide block and the guide groove, the position of the limiting plate is adjusted, and then the adjustment of the cutting length of the steel bar is completed.

Drawings

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

FIG. 2 is a cross-sectional view of the structure of the present invention;

FIG. 3 is an enlarged view of a portion of the structure of FIG. 2;

fig. 4 is a right side view of the positioning frame structure of the present invention.

In the figure: 1. a work table; 2. a female frame; 3. a first electric cylinder; 4. a connecting plate; 5. a rotating electric machine; 6. cutting the slices; 7. a servo motor; 8. a threaded rod; 9. a threaded sleeve; 10. a support bar; 11. a positioning frame; 12. a second electric cylinder; 13. a splint; 14. a screw; 15. a limiting plate; 16. a handle is rotated; 17. a slider; 18. a chute; 19. a guide block; 20. a guide groove; 21. a through groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1, 2 and 4, a construction steel bar continuous cutting device comprises a workbench 1, a concave frame 2 is fixedly connected to the top of the workbench 1, a first electric cylinder 3 is fixedly connected to the center of the top of the inner cavity of the concave frame 2, a connecting plate 4 is fixedly connected to the telescopic end of the first electric cylinder 3, a rotating motor 5 is fixedly connected to the bottom of the connecting plate 4, a cutting blade 6 is fixedly connected to the output end of the rotating motor 5, a servo motor 7 is fixedly connected to the left side of the workbench 1, a threaded rod 8 is fixedly connected to the output end of the servo motor 7, the right side of the threaded rod 8 is rotatably connected to the right side of the inner cavity of the workbench 1 through a bearing, a threaded sleeve 9 is threadedly connected to the right side of the outer surface of the threaded rod 8, supporting rods 10 are fixedly connected to the front and rear positions of the top of the threaded sleeve 9, a positioning frame 11 is fixedly connected to the top of the supporting rods 10, and a second electric cylinder 12 is fixedly connected to the top of the inner cavity of the positioning frame 11, the telescopic end of the second electric cylinder 12 is fixedly connected with a clamping plate 13, the second electric cylinder 12 and the clamping plate 13 are arranged to fix the steel bar, the servo motor 7, the threaded rod 8, the threaded sleeve 9 and the supporting rod 10 are arranged to drive the positioning frame 11 to move leftwards and further drive the steel bar to move leftwards, the steel bar is conveyed, the first electric cylinder 3, the connecting plate 4, the rotating motor 5 and the cutting blade 6 are arranged to cut the steel bar, the bottom of the threaded sleeve 9 is fixedly connected with a sliding block 17, the right side of the bottom of the inner cavity of the workbench 1 is provided with a sliding groove 18 matched with the sliding block 17, the outer surface of the sliding block 17 is in sliding connection with the inner surface of the sliding groove 18, the sliding block 17 and the sliding groove 18 are arranged to play a guiding role on the movement of the threaded sleeve 9 and limit the movement of the threaded sleeve 9, the front and back positions on the right side of the top of the workbench 1 are provided with through grooves 21, the surface of bracing piece 10 and the internal surface sliding connection who leads to groove 21 through setting up logical groove 21, can make things convenient for bracing piece 10 to remove, and the top of workstation 1 and the below that is located cutting piece 6 have been seted up and have been cut groove, and the feed inlet has been seted up on the right side of concave type frame 2, cuts cut groove through setting up, can make things convenient for cutting piece 6 to cut the reinforcing bar, through setting up the feed inlet, can conveniently put into the reinforcing bar.

The principle of the embodiment is as follows:

when the cutting machine is used, a steel bar to be cut is put into the cutting machine from a feeding hole, then the steel bar penetrates through the positioning frame 11, one end of the cutting machine is in contact with the limiting plate 15, the control switch of the second electric cylinder 12 is started, the second electric cylinder 12 drives the clamping plate 13 to move downwards, the steel bar is fixed through the clamping plate 13, then the control switch of the rotating motor 5 is started, the rotating motor 5 drives the cutting piece 6 to rotate, finally the control switch of the first electric cylinder 3 is started, the first electric cylinder 3 drives the connecting plate 4, the rotating motor 5 and the cutting piece 6 to move downwards, the steel bar is cut, after the first section of cutting is finished, the control switch of the servo motor 7 is started again, the servo motor 7 rotates, the servo motor 7 drives the threaded rod 8 to rotate, the threaded rod 8 drives the threaded sleeve 9 to move leftwards through the guide of the sliding block 17 and the sliding groove 18, the threaded sleeve 9 drives the supporting rod 10 and the positioning frame 11 to move leftwards, and then drive the reinforcing bar and remove left, when the left side of reinforcing bar and limiting plate 15 contact stop moving, then continue to cut the reinforcing bar, so repeated operation can cut the reinforcing bar in succession.

Example two:

referring to fig. 1-3, with reference to the foundation of embodiment 1, a screw 14 is threadedly connected to the bottom of the left side of the concave frame 2, the right side of the screw 14 penetrates through the concave frame 2 and is rotatably connected with a limiting plate 15 through a bearing, a rotating handle 16 is fixedly connected to the left side of the screw 14, the limiting plate 15 can be driven to move rightwards by arranging the rotating handle 16 and the screw 14, the position of the limiting plate 15 is adjusted, and further the cutting length of the steel bar is adjusted, a guide block 19 is fixedly connected to the bottom of the limiting plate 15, a guide groove 20 used in cooperation with the guide block 19 is formed in the left side of the top of the workbench 1, the outer surface of the guide block 19 is slidably connected to the inner surface of the guide groove 20, and by arranging the guide block 19 and the guide groove 20, the movement of the limiting plate 15 can be guided, and the movement of the limiting plate 15 is limited.

The principle of the embodiment is as follows:

when the cutting length of reinforcing bar needs to be adjusted during the use, turning handle 16 rotates, turning handle 16 drives screw rod 14 and rotates, and screw rod 14 drives limiting plate 15 through the direction of guide block 19 and guide way 20 and moves right, adjusts the position of limiting plate 15, and then accomplishes the cutting length adjustment to the reinforcing bar.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a construction steel bar continuous cutting device, includes workstation (1), its characterized in that: the top of the workbench (1) is fixedly connected with a concave frame (2), the center of the top of an inner cavity of the concave frame (2) is fixedly connected with a first electric cylinder (3), the telescopic end of the first electric cylinder (3) is fixedly connected with a connecting plate (4), the bottom of the connecting plate (4) is fixedly connected with a rotating motor (5), the output end of the rotating motor (5) is fixedly connected with a cutting blade (6), the left side of the workbench (1) is fixedly connected with a servo motor (7), the output end of the servo motor (7) is fixedly connected with a threaded rod (8), the right side of the threaded rod (8) is rotatably connected with the right side of the inner cavity of the workbench (1) through a bearing, the right side of the outer surface of the threaded rod (8) is connected with a threaded sleeve (9), and the front and back positions of the top of the threaded sleeve (9) are fixedly connected with a supporting rod (10), the top fixedly connected with locating frame (11) of bracing piece (10), the top fixedly connected with second electric cylinder (12) of locating frame (11) inner chamber, the flexible end fixedly connected with splint (13) of second electric cylinder (12).

2. The continuous cutting apparatus for construction steel bars as claimed in claim 1, wherein: the left bottom threaded connection of concave type frame (2) has screw rod (14), the right side of screw rod (14) runs through concave type frame (2) and is connected with limiting plate (15) through the bearing rotation, the left side fixedly connected with turning handle (16) of screw rod (14).

3. The continuous cutting apparatus for construction steel bars as claimed in claim 1, wherein: the bottom fixedly connected with slider (17) of thread bush (9), spout (18) that cooperation slider (17) used are seted up on the right side of workstation (1) inner chamber bottom, the surface of slider (17) and the internal surface sliding connection of spout (18).

4. The continuous cutting apparatus for construction steel bars as claimed in claim 2, wherein: the bottom fixedly connected with guide block (19) of limiting plate (15), guide way (20) that cooperation guide block (19) used are seted up to the left side at workstation (1) top, the surface of guide block (19) and the internal surface sliding connection of guide way (20).

5. The continuous cutting apparatus for construction steel bars as claimed in claim 1, wherein: the front and back positions on the right side of the top of the workbench (1) are provided with through grooves (21), and the outer surface of the support rod (10) is connected with the inner surface of each through groove (21) in a sliding mode.

6. The continuous cutting apparatus for construction steel bars as claimed in claim 1, wherein: the cutting groove is formed in the top of the workbench (1) and located below the cutting blade (6), and the feeding hole is formed in the right side of the concave frame (2).