CN113145773A

CN113145773A - Steel bar cutting device for constructional engineering

Info

Publication number: CN113145773A
Application number: CN202110491716.6A
Authority: CN
Inventors: 刘萍
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2021-07-23

Abstract

The invention discloses a steel bar cutting device for constructional engineering, which relates to the technical field of constructional engineering, and comprises a mounting plate and a cutting device; the fixing seats are arranged at two ends of one side of the mounting plate, and one end of each fixing seat is provided with a fixing plate; the cutting mechanism is arranged on one side of the fixing plate and comprises a cutting assembly and a transmission assembly; the feeding mechanism is arranged between the fixing plate and the mounting plate, the side wall of the mounting plate at one side of the feeding mechanism is provided with a first positioning plate and a second positioning plate which are used for fixing the cutting position of the steel bar, and the positioning plate is adjustable in position to realize the adjustment of the length of the cut steel bar; the driving mechanism is arranged on one side of the fixed plate and used for driving the transmission assembly and the feeding mechanism to achieve automatic feeding and cutting of the steel bars, and the device is reasonable in structural principle design, convenient to operate and use and high in practicability.

Description

Steel bar cutting device for constructional engineering

Technical Field

The invention relates to the technical field of constructional engineering, in particular to a steel bar cutting device for constructional engineering.

Background

The building engineering refers to an engineering entity formed by the construction of various house buildings and their auxiliary facilities and the installation activities of lines, pipelines and equipment matched with the house buildings, wherein the house buildings refer to the top cover, the beam column, the wall, the foundation and the engineering which can form the internal space and meet the requirements of people on production, living, learning and public activities, and the building engineering is an important branch of the civil engineering discipline.

The reinforcing bar often need be used as the important material between the reinforced connection concrete spare among the building engineering, in the use, generally can cut the reinforcing bar according to actual user demand, and traditional cutting device can only carry out the cutting of a size reinforcing bar generally once, however in the actual work progress, the consumption of different size reinforcing bars is huge and rapid, and this kind of cutting device can't adapt to user demand.

Disclosure of Invention

The invention provides a steel bar cutting device for constructional engineering, which solves the problems in the background technology.

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

a steel bar cutting device for constructional engineering comprises a mounting plate and a cutting device, wherein the mounting plate is provided with a cutting hole;

the fixing seats are arranged at two ends of one side of the mounting plate, and one end of each fixing seat is provided with a fixing plate;

the cutting mechanism is arranged on one side of the fixing plate and comprises a cutting assembly and a sliding assembly, a first cam and a driving plate are arranged on one side of the sliding assembly, the driving plate is connected with the sliding assembly, the cutting assembly moves left and right under the action of the first cam to change positions, and a second cam is arranged on one side of the cutting assembly and used for achieving up-and-down movement cutting of the cutting assembly;

the feeding mechanism is arranged between the fixed plate and the mounting plate and comprises a feeding plate and an intermittent transmission mechanism, a material pushing plate is arranged on one side of the feeding plate, an elastic material pushing assembly is arranged at one end of the material pushing plate, and the intermittent transmission mechanism is used for feeding the material pushing plate in an intermittent movement mode;

the positioning adjusting mechanism is arranged on one side of the mounting plate, corresponds to the feeding mechanism and is used for adjusting and positioning the cutting size of the steel bar;

and the driving mechanism is arranged on one side of the fixed plate and is used for driving the transmission assembly and the feeding mechanism to realize automatic feeding and cutting of the reinforcing steel bars.

As a preferred technical scheme of the invention, the positioning adjusting mechanism comprises a positioning plate, a supporting column is arranged between the positioning plate and the mounting plate, an adjusting screw is arranged at one end of the positioning plate at one side of the supporting column, and one side of the adjusting screw is connected with the side wall of the mounting plate.

As a preferable technical scheme of the invention, the intermittent transmission mechanism comprises a toothed plate arranged on one side of the material pushing plate, an incomplete gear is arranged on one side of the toothed plate, and the incomplete gear is meshed with the toothed plate and correspondingly arranged.

As a preferred technical scheme of the invention, the elastic pushing assembly comprises a piston column arranged at one end of the pushing plate, a resetting piece is arranged at one end of the piston column, a pushing block is arranged at one end of the piston column, which is far away from a resetting spring, and a pressing roller is arranged between the fixed seats.

As a preferred technical scheme of the invention, the sliding assembly comprises supporting rods, fixing columns are arranged between the supporting rods, sliding blocks are arranged at one ends of the fixing columns and connected with the fixing columns, fixing rods are arranged on one sides of the sliding blocks, and the fixing rods are connected with the driving plate.

As a preferred technical scheme of the invention, the cutting assembly comprises at least two mounting arms, one side of each mounting arm is connected with the sliding assembly, a limiting column is arranged between the mounting arms, and a movable cutting part is arranged at one end of the limiting column.

As a preferred technical scheme of the invention, the movable cutting part comprises a piston rod, one end of a limiting column at one side of the piston rod is provided with an elastic part, one side of the piston rod is connected with a transmission plate, one side of the transmission plate is provided with a cutting motor, and one end of an output shaft of the cutting motor is provided with a cutting wheel.

As a preferred technical scheme of the invention, one side of the feeding plate is provided with a limiting groove, the mounting plate at one side of the limiting groove is provided with a fixed block, a bearing column is arranged between the fixed block and the fixed seat, and one end of the bearing column is connected with the material pushing plate.

As a preferred technical scheme of the invention, the driving mechanism comprises a driving box, one side of the driving box is connected with the fixed plate, one side of the driving box is provided with a driving motor, and a linkage assembly is arranged in the driving box at one side of the driving motor.

As a preferable technical scheme of the invention, the linkage assembly comprises a first bevel gear arranged at one end of an output shaft of the driving motor, the side wall of the driving box at two sides of the first bevel gear is provided with a rotating column, one end of the rotating column is provided with a second bevel gear, one end of the rotating column extends to one side of the outside of the driving box, and the end part of the rotating column is connected with the incomplete gear.

The invention has the following advantages: when the reinforcing steel bar is cut, the elastic pushing mechanism and the positioning adjusting mechanism are arranged, and the reinforcing steel bars with different lengths and sizes can be fed out in the same feeding process under the action of the intermittent transmission mechanism; under the drive of the first cam and the second cam, the cutting assembly can move left and right to perform transposition cutting, and the cutting mechanism is matched with the feeding mechanism to realize synchronous transposition efficient cutting of reinforcing steel bars with different sizes.

Drawings

Fig. 1 is a schematic structural view of a whole reinforcing bar cutting device for construction engineering in a front view.

Fig. 2 is a side view of the whole structure of a reinforcing bar cutting apparatus for construction work.

Fig. 3 is a schematic structural view of a steel bar cutting apparatus for construction engineering, which is seen from above.

Fig. 4 is a side view structural diagram of a reinforcing bar cutting apparatus for construction engineering.

Fig. 5 is a schematic top view of a reinforcing bar cutting apparatus for construction.

Fig. 6 is a schematic structural view of the interior of a sliding block in a reinforcing bar cutting device for construction engineering.

In the figure: 1. mounting a plate; 2. mounting legs; 3. a fixing plate; 4. mounting an arm; 5. a driving wheel; 6. a drive plate; 7. fixing the rod; 8. a driven column; 9. a second cam; 10. a limiting column; 11. a piston rod; 12. a drive plate; 13. an elastic member; 14. a cutting wheel; 15. a support pillar; 16. positioning a plate; 17. a feeding plate; 18. adjusting the screw rod; 19. a fixed seat; 20. a support bar; 21. cutting the motor; 22. a slider; 23. fixing a column; 24. a telescoping member; 25. a compression roller; 26. a load bearing column; 27. an incomplete gear; 28. a toothed plate; 29. a material pushing plate; 30. a fixed block; 31. a drive box; 32. rotating the column; 33. a material pushing block; 34. a reset member; 35. a piston post; 36. a limiting groove; 37. a first cam; 38. a drive column; 39. a first bevel gear; 40. a drive motor; 41. a second bevel gear; 42. a piston plate; 43. a stop protrusion.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-6, a reinforcing bar cutting apparatus for construction engineering includes an installation plate 1, and further includes;

the fixing seats 19 are arranged at two ends of one side of the mounting plate 1, and one end of each fixing seat 19 is provided with the fixing plate 3;

the cutting mechanism is arranged on one side of the fixing plate 3 and comprises a cutting assembly and a transmission assembly which are connected and act together to cut the reinforcing steel bar;

feeding mechanism sets up between fixed plate 3 and mounting panel 1, and feeding mechanism includes feed plate 17 and sets up in the scraping wings 29 of feed plate 17 one side, scraping wings 29 one side fixed connection pinion rack 28, scraping wings 29 one end sets up elasticity pushing member, the mounting panel 1 lateral wall of feed plate 17 one side sets up locating plate 16, and locating plate 16 is equipped with a plurality ofly, under incomplete gear 27 and pinion rack 28's effect, scraping wings 29 intermittent movement pay-off, and the reinforcing bar removes to locating plate 16 department and is died by the card, cuts this moment, adjusting screw 18 between locating plate 16 and the mounting panel 1, adjusting screw 18 and locating plate 16 threaded connection, adjusting screw 18 can adjust the distance between locating plate 16 and the cutting wheel 14, and then realizes not unidimensional reinforcing bar cutting.

In practical use, the incomplete gear 27 and the toothed plate 28 in the intermittent transmission mechanism can be selected from a cam and a transmission plate or an electric telescopic rod capable of intermittently extending.

When the steel bar cutting device is used, the shape and the number of the positioning plates 16 can be selected according to actual use requirements, and under the action of the adjusting screw rods 18, the positioning plates 16 can be moved to any position away from the cutting wheels 14, so that the cutting of steel bars with any size is met.

And the driving mechanism is arranged on one side of the fixing plate 3 and is used for driving the transmission assembly and the feeding mechanism to realize automatic feeding and cutting of the reinforcing steel bars.

Under the action of the driving mechanism, when the reinforcing steel bar moves to the positioning plate 16, the reinforcing steel bar is positioned, the material pushing plate 29 continues to move at the moment, and due to the fact that the elastic material pushing part pushes the reinforcing steel bar, when the reinforcing steel bar is positioned, the elastic material pushing part starts to move reversely, is clamped at the moment, performs cutting, and then performs feeding and cutting at the next time.

Example 2

Referring to fig. 1 to 6, the other contents of the present embodiment are the same as embodiment 1, except that: the transmission assembly comprises supporting rods 20, the supporting plates 20 are fixedly connected with the mounting plate 1, fixing columns 23 are fixedly connected between the supporting rods 20, sliding assemblies are arranged at one ends of the fixing columns 23, a driving assembly is arranged on one side of the fixing plate 3 on one side of each sliding assembly, and the driving assemblies are connected with the sliding assemblies to achieve linkage of the transmission assembly.

The sliding assembly comprises a sliding block 22, the sliding block 22 is in sliding connection with a fixed column 23, one side of the sliding block 22 is fixedly connected with a fixed rod 7, one side of the fixed rod 7 is fixedly connected with a driving plate 6, the driving assembly comprises a driving column 38, one side of the driving column 38 is connected with a driving mechanism, one side of the driving column 38 is fixedly connected with a first cam 37, the first cam 37 extends into the driving plate 6, the side walls of the fixed plates 3 at the two sides of the driving column 38 are rotatably connected with a driven column 8, one end of each of the driven column 8 and one end of each of the driving column 38 are respectively provided with a driving wheel 5, the driving wheels 5 are in transmission connection, and one end of each of the driven column 8 is connected with a second cam 9.

Wherein the driving plate 6 is preferably a U-shaped structure, while the plate member having a concave shape may be used; the transmission wheels 5 can be in transmission connection with each other by selecting a transmission belt or a transmission chain.

The cutting assembly comprises an installation arm 4, one side of the installation arm 4 is connected with the transmission assembly, the installation arm 4 is provided with two, a fixed connection limiting column 10 is arranged between the installation arms 4, and one end of the limiting column 10 is provided with a movable cutting piece.

The movable cutting part comprises a piston rod 11, one end of a limiting column 10 on one side of the piston rod 11 is provided with an elastic part 13, one side of the piston rod 11 is fixedly connected with a transmission plate 12, one side of the transmission plate 12 is fixedly connected with a cutting motor 21, one end of an output shaft of the cutting motor 21 is fixedly connected with a cutting wheel 14, and the elastic part 13 can be elastic metal sheets, springs or parts with elastic acting force.

The feeding mechanism comprises a feeding plate 17, the feeding plate 17 is fixedly connected with the mounting plate 1, a limiting groove 36 is formed in one side of the feeding plate 17, a bearing component is arranged on one side of the feeding plate 17, and the material pushing plate 29 moves under the support of the bearing component for feeding.

The bearing component comprises a fixing block 30, the fixing block 30 is fixedly connected with the mounting base 1, a bearing column 26 is fixedly connected between the fixing block 30 and the fixing base 19, one end of the bearing column 26 is connected with the material pushing plate 29 in a sliding mode, the elastic feeding piece comprises a piston column 35 which is arranged at one end of the material pushing plate 29 in a sliding mode, a resetting piece 34 is arranged at one end of the piston column 35, two sides of the resetting piece 34 are fixedly connected with the material pushing plate 29 and the piston column 35 respectively, the piston column 35 is far away from one end of the resetting spring 24 and is fixedly connected with the material pushing block 33, and the pressing roller 25 is rotatably connected between the fixing base 19.

Wherein compression roller 25 guarantees that the reinforcing bar can be in the level and place the state when cutting, is carrying out compression roller 25 rotation setting simultaneously, can reduce the friction between reinforcing bar and the material feeding unit.

The restoring member 34 may be a metal plate having an elastic force or an elastic member such as a spring, and the piston post 35 is preferably of a T-shaped structure or a part having a protrusion at one end.

The driving mechanism comprises a driving box 31, one side of the driving box 31 is fixedly connected with the fixing plate 3, one side of the driving box 31 is fixedly connected with a driving motor 40, a linkage assembly is arranged in the driving box 31 on one side of the driving motor 40, one side of the driving column 38 extends into the driving box 31, and the end part of the driving column is fixedly connected with an output shaft of the driving motor 40.

The linkage assembly comprises a first bevel gear 39 arranged at one end of an output shaft of a driving motor 40, the first bevel gear 39 is fixedly connected with the output shaft of the driving motor 40, the side walls of driving boxes 31 at two sides of the first bevel gear 39 are rotatably connected with a rotating column 32, one end of the rotating column 32 is fixedly connected with a second bevel gear 41, the second bevel gear 41 is meshed with the first bevel gear 39 and correspondingly arranged, one end of the rotating column 32 extends to one side of the outer portion of the driving box 31, and the end portion of the rotating column is fixedly connected with an incomplete gear 27.

The sliding block 22 is internally provided with a stop assembly, the stop assembly comprises an expansion piece 24 fixedly arranged on one side in the sliding block 22, one side of the expansion piece 24 is fixedly connected with a piston plate 42, one side of the fixed column 23 and one side of the piston plate 42 are both fixedly connected with a stop protrusion 43, and the expansion piece 24 can be made of elastic metal sheets or parts with elastic reset function.

The upper end fixed connection reinforcing rod of bracing piece 20, the reinforcing rod slope sets up, and the reinforcing rod extends to 8 one sides of driven post, and driven post 8 passes the reinforcing rod, and rotates with the reinforcing rod and be connected.

In the implementation process of the invention, in the using process, a steel bar to be cut is placed in the limiting groove 36 of the feeding plate 17, then according to the size of the steel bar to be cut, the adjusting screw 18 is rotated to drive the positioning plate 16 to move to a required position, one end of the steel bar to be cut is connected with the positioning plate 16, then the driving motor 40 is started, under the action of the driving device, the driving post 38 drives the first cam 37 to rotate, so that the driving plate 6 can be driven to move back and forth intermittently from left to right, when the driving plate 6 moves to the limit positions on the left and right sides, the second cam 9 rotates to drive the driving plate 12 to move down, so as to realize the batch cutting of the steel bars with two sizes, meanwhile, under the action of the feeding device, the incomplete gear 27 drives the feeding plate 17 below the toothed plate 28 to move intermittently, and the material pushing plate 29 at one end of the piston post 35 on the feeding plate 17 is contacted with the steel bar, promote the reinforcing bar and remove, when the reinforcing bar in the locating plate 16 contact of one side, carry out the cutting for the second time, after the cutting is accomplished, incomplete gear 27 and 28 separations of pinion rack, then carry out the pay-off cutting next time, this kind of cutting mode can once carry out the cutting of the reinforced bar material of multiple size, and can autoloading, and the operation is convenient, and work efficiency is higher.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A steel bar cutting device for constructional engineering comprises a mounting plate and is characterized by also comprising a cutting device;

2. The reinforcing steel bar cutting device for constructional engineering as claimed in claim 1, wherein the positioning adjustment mechanism comprises a positioning plate, a support column is arranged between the positioning plate and the mounting plate, an adjustment screw is arranged at one end of the positioning plate on one side of the support column, and one side of the adjustment screw is connected with the side wall of the mounting plate.

3. The reinforcing bar cutting device for building engineering of claim 1, wherein the intermittent transmission mechanism comprises a toothed plate arranged at one side of the material pushing plate, one side of the toothed plate is provided with an incomplete gear, and the incomplete gear is arranged corresponding to the toothed plate in a meshing manner.

4. A reinforcing bar cutting device for building engineering according to claim 1, characterized in that the elastic pushing assembly comprises a piston post disposed at one end of the pushing plate, a reset member is disposed at one end of the piston post, a pushing block is disposed at one end of the piston post away from the reset spring, and a pressing roller is disposed between the fixing seats.

5. The reinforcing steel bar cutting device for building engineering as claimed in claim 1, wherein the sliding assembly comprises support rods, fixed columns are arranged between the support rods, sliding blocks are arranged at one ends of the fixed columns and connected with the fixed columns, fixed rods are arranged on one sides of the sliding blocks and connected with the driving plate.

6. The reinforcing steel bar cutting device for constructional engineering as claimed in claim 1, wherein the cutting assembly comprises at least two mounting arms, one side of each mounting arm is connected with the sliding assembly, a limiting column is arranged between the mounting arms, and a movable cutting member is arranged at one end of the limiting column.

7. The reinforcing steel bar cutting device for constructional engineering as claimed in claim 6, wherein the movable cutting member comprises a piston rod, one end of the limiting column on one side of the piston rod is provided with an elastic member, one side of the piston rod is connected with a transmission plate, one side of the transmission plate is provided with a cutting motor, and one end of an output shaft of the cutting motor is provided with a cutting wheel.

8. The reinforcing steel bar cutting device for building engineering as claimed in claim 1, wherein a limiting groove is formed at one side of the feeding plate, a fixing block is arranged on the mounting plate at one side of the limiting groove, a bearing column is arranged between the fixing block and the fixing seat, and one end of the bearing column is connected with the pushing plate.

9. The reinforcing bar cutting device for building engineering of claim 1, wherein the driving mechanism comprises a driving box, one side of the driving box is connected with the fixing plate, a driving motor is arranged on one side of the driving box, and a linkage assembly is arranged in the driving box on one side of the driving motor.

10. The reinforcing bar cutting device for building engineering of claim 9, wherein the linkage assembly comprises a first bevel gear provided at one end of an output shaft of the driving motor, a rotating column provided at a side wall of the driving box at both sides of the first bevel gear, and a second bevel gear provided at one end of the rotating column, one end of the rotating column extending to one side of the outside of the driving box and having an end connected to the incomplete gear.