CN111974905A - Portable steel bar shearing device for one centimeter - Google Patents

Abstract

The invention discloses a portable reinforcing steel bar shearing device for one centimeter, which comprises a machine body, wherein a driving mechanism is arranged in the machine body, a moving mechanism is also arranged in the machine body, a control mechanism is also arranged in the machine body, the driving mechanism comprises a driving cavity positioned in the machine body, the rear cavity wall of the driving cavity is fixedly connected with a positive and negative motor, the positive and negative motor is in power connection with a power shaft, the power shaft is fixedly connected with a straight-tooth gear, and the power shaft is connected with an auxiliary shaft through a friction clutch, the device has simple structure and convenient operation, can cut off redundant reinforcing steel bars during normal use, achieves the effect of saving materials, can reduce the labor intensity of workers in transportation, can bend the straight reinforcing steel bars to form right-angled reinforcing steel bars, ensures that the workers transporting materials only need to transport one reinforcing steel bar, and improves the efficiency of laying reinforcing steel bars, the cost is saved.

Description

Portable steel bar shearing device for one centimeter

Technical Field

The invention relates to the field of steel bar shearing design, in particular to a portable steel bar shearing device for one centimeter.

Background

In life, the reinforcing steel bars have a fixing function, exist in daily life of people, and are widely applied to various building fields, such as high buildings and various stone columns which are visible anywhere on the road;

at the present stage, when the reinforcing bar is on the floor, the reinforcing bar is in the process of using, cuts in concentration usually, can't guarantee that reinforcing bar length is in appropriate position, can make the material certain waste appear to make the cost uprise, and need two kinds of reinforcing bars to mat when putting the reinforcing bar, have certain influence to the efficiency of bedding.

Disclosure of Invention

The invention aims to solve the technical problem of providing a portable steel bar shearing device for one centimeter, which overcomes the problems of certain waste, different forms and the like of steel bars, and has the functions of shearing redundant steel bars, folding the steel bars into a seven-shaped shape and the like.

The invention is realized by the following technical scheme.

The invention relates to a portable reinforcing steel bar shearing device for one centimeter, which comprises a machine body, wherein a driving mechanism is arranged in the machine body, a moving mechanism is also arranged in the machine body, a control mechanism is also arranged in the machine body, the driving mechanism comprises a driving cavity positioned in the machine body, the back cavity wall of the driving cavity is fixedly connected with a positive and negative motor, the positive and negative motor is in power connection with a power shaft, the power shaft is fixedly connected with a straight-tooth gear, the power shaft is connected with an auxiliary shaft through a friction clutch, the auxiliary shaft is fixedly connected with two rotating gears, a cavity with a backward opening is arranged in the front cavity wall of the driving cavity, a bearing fixedly connected with the left cavity wall and the right cavity wall of the cavity is fixedly connected on the other end of the power shaft, the power shaft is also fixedly connected with the friction clutch, a clutch ring groove is arranged in the friction clutch, and a, the utility model discloses a clutch block, including clutch block, drive chamber, fixed connection, terminal surface, casing, fixed connection, casing post, chamber wall fixed connection's clutch spring before the clutch block, terminal surface still fixedly connected with stay cord before the clutch block, the organism be equipped with outward with the stripping block of rolling gear meshing, sliding connection has the cover cylinder in the stripping block, still be equipped with fixed stripping block on the organism, the organism is internal to be equipped with the reversal and to instruct the chamber, the reversal instructs the intracavity to be equipped with the reversal and instructs the piece, the first contact of terminal surface fixedly connected with under the reversal instruction piece, the reversal instructs under the piece terminal surface still fixedly connected with the other end with chamber wall fixed connection's compression spring under the reversal instruction chamber, chamber wall still fixedly connected with second contact under.

Further, moving mechanism is including being located drive chamber back cavity wall rotates the rotation axis of connection, rotation axis fixedly connected with driving pulley, the rotation axis has the swing pinion through splined connection, be equipped with the swing ring groove in the swing pinion, be equipped with rotatory piece in the swing ring groove, rotatory piece rear end face fixedly connected with other end with drive chamber back cavity wall fixed connection's rotating spring, rotatory piece rear end face still fixedly connected with string, be equipped with the removal chamber in the drive chamber lower chamber wall, the chamber wall rotates around removing the chamber and is connected with the lead screw axle, lead screw axle friction connection has the driven pulleys who connects through the belt, the lead screw axle still fixedly connected with disc with the telescopic column, terminal surface fixedly connected with other end before the disc with remove chamber front cavity wall fixed connection's torsional spring.

Further, the control mechanism comprises a clutch control cavity positioned in the machine body, a clutch control block is arranged in the clutch control cavity, the lower end face of the clutch control block is fixedly connected with a magnet, the right end face of the clutch control block is also fixedly connected with the other end of the pull rope, the lower end face of the clutch control block is also fixedly connected with a telescopic spring, the other end of the telescopic spring is fixedly connected with the lower cavity wall of the clutch control cavity, the lower cavity wall of the clutch control cavity is also fixedly connected with an electromagnet, a button cavity is arranged in the machine body, a button block is arranged in the button cavity, the lower end face of the button block is fixedly connected with an extension spring, the other end of the extension spring is fixedly connected with the lower cavity wall of the button cavity, the left end face of the button block is also fixedly connected with the other end of the thin rope, a clamping, the fixture block comprises a fixture block body, a fixture block cavity, a fixture block left end face, a fixture block cavity right end face, a fixture block reset spring, a signaling cavity, a signaling block, a displacement spring and a signaling block front end face, wherein the fixture block left end face is fixedly connected with the other end of the fixture block cavity left end wall and the other end of the thick rope, the signaling cavity is further arranged in the machine body, the signaling block is arranged in the signaling cavity, the other end of the signaling block right end face is fixedly connected with the displacement spring fixedly connected with the signaling cavity right end wall.

The invention has the beneficial effects that: the device simple structure, the simple operation, the device can cut unnecessary reinforcing bar when normal use, reaches save material's effect to can reduce workman intensity of labour in the transportation, can also bend the right angled reinforcing bar of formation with straight reinforcing bar, make the workman of transportation material only need transport a reinforcing bar can, improved the efficiency of bedding reinforcing bar, practiced thrift the cost.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic diagram of the structure A-A of FIG. 1 according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of the structure B-B in FIG. 1 according to an embodiment of the present invention;

FIG. 4 is a top view of the cutting block of FIG. 1;

fig. 5 is a schematic diagram of a partial enlarged structure at C in fig. 2 according to an embodiment of the present invention.

Detailed Description

The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

With reference to fig. 1-5, a portable reinforcing bar shearing device for one centimeter, includes organism 10, be equipped with actuating mechanism 58 in the organism 10, still be equipped with moving mechanism 59 in the organism 10, still be equipped with control mechanism 60 in the organism 10, actuating mechanism 58 is including being located drive chamber 12 in the organism 10, drive chamber 12 back chamber wall fixedly connected with positive and negative motor 36, positive and negative motor 36 power is connected with power shaft 38, power shaft 38 fixedly connected with straight-tooth gear 37, power shaft 38 is connected with auxiliary shaft 62 through friction clutch 39, two rotating gear 43 of auxiliary shaft 62 fixedly connected with, be equipped with the backward cavity 61 of opening in the drive chamber 12 front chamber wall, fixedly connected with is located on the other end of power shaft 38 the bearing 44 of chamber wall fixed connection about cavity 61, power shaft 38 still fixedly connected with friction clutch 39, a clutch ring groove 55 is arranged in the friction clutch 39, a clutch block 56 is connected in the clutch ring groove 55 in a sliding way, the front end surface of the clutch block 56 is fixedly connected with a clutch spring 57 of which the other end is fixedly connected with the front cavity wall of the driving cavity 12, the front end surface of the clutch block 56 is also fixedly connected with a pull rope 17, a cutting block 48 meshed with the rotating gear 43 is arranged outside the machine body 10, the cutting block 48 is connected with a sleeve column 27 in a sliding way, the machine body 10 is also provided with a fixed cutting block 54, a reverse indication cavity 53 is arranged in the machine body 10, a reverse indication block 52 is arranged in the reverse indication cavity 53, the lower end face of the reverse indication block 52 is fixedly connected with a first contact 51, the lower end face of the reverse indication block 52 is also fixedly connected with a compression spring 49, the other end of the compression spring is fixedly connected with the lower cavity wall of the reverse indication cavity 53, and the lower cavity wall of the reverse indication cavity 53 is also fixedly connected with a second contact 50.

Advantageously, said moving means 59 comprise a rotating shaft 32 rotatably connected to the rear wall of said driving chamber 12, the rotating shaft 32 is fixedly connected with a driving belt pulley 28, the rotating shaft 32 is connected with a rotating gear 35 through a spline, a rotary ring groove 31 is arranged in the rotary gear 35, a rotary block 34 is arranged in the rotary ring groove 31, the rear end face of the rotating block 34 is fixedly connected with a rotating spring 33 of which the other end is fixedly connected with the rear cavity wall of the driving cavity 12, the rear end face of the rotating block 34 is also fixedly connected with a string 24, a moving cavity 11 is arranged in the lower cavity wall of the driving cavity 12, the front and back cavity walls of the moving cavity 11 are rotationally connected with a screw shaft 46, the screw shaft 46 is connected with a driven belt wheel 29 connected through a belt 30 in a friction way, the screw shaft 46 is further fixedly connected with a disc 45 and the sleeve column 27, and the other end of the front end face of the disc 45 is fixedly connected with a torsion spring 47 fixedly connected with the front cavity wall of the movable cavity 11.

Beneficially, the control mechanism 60 includes a clutch control chamber 14 located in the machine body 10, a clutch control block 16 is arranged in the clutch control chamber 14, a magnet 15 is fixedly connected to a lower end face of the clutch control block 16, the other end of the pull rope 17 is also fixedly connected to a right end face of the clutch control block 16, an extension spring 18 is also fixedly connected to a lower end face of the clutch control block 16, the other end of the extension spring is fixedly connected to a lower chamber wall of the clutch control chamber 14, an electromagnet 13 is also fixedly connected to a lower chamber wall of the clutch control chamber 14, a button chamber 26 is arranged in the machine body 10, a button block 23 is arranged in the button chamber 26, an extension spring 25 is fixedly connected to a lower end face of the button block 23, the other end of the thin rope 24 is also fixedly connected to a left end face of the button block 23, a clamping block chamber 20 with a right opening is arranged in a left, a fixture block 22 is arranged in the fixture block cavity 20, the left end face of the fixture block 22 is fixedly connected with the other end of the fixture block return spring 19 fixedly connected with the left cavity wall of the fixture block cavity 20, the left end face of the fixture block 22 is also fixedly connected with the other end of the thick rope 21, a signaling cavity 41 is further arranged in the machine body 10, a signaling block 42 is arranged in the signaling cavity 41, the right end face of the signaling block 42 is fixedly connected with the other end of the displacement spring 40 fixedly connected with the right cavity wall of the signaling cavity 41, and the front end face of the signaling block 42 is fixedly connected with the other end of the thick rope 21.

Sequence of mechanical actions of the whole device: in an initial state, the elastic force of the extension spring 25 is greater than that of the rotation spring 33, the elastic force of the displacement spring 40 is greater than that of the latch return spring 19, and the elastic force of the extension spring 18 is greater than that of the clutch spring 57.

1: when the steel bar is cut, the steel bar is placed between the cutting block 48 and the fixed cutting block 54, the forward and reverse motor 36 rotates forwards to drive the power shaft 38 to rotate, further drive the straight-tooth gear 37 and the friction clutch 39 to rotate, further drive the auxiliary shaft 62 to rotate, further drive the rotating gear 43 to rotate, further drive the cutting block 48 to move rightwards, when the cutting block 48 moves to lift the reverse rotation indicating block 52, the steel bar is cut, meanwhile, the forward and reverse motor 36 rotates backwards, further the cutting block 48 moves leftwards, the reset is completed, and the forward and reverse motor 36 is turned off;

2: when the steel bar is folded, firstly, the steel bar is placed between the cutting block 48 and the fixed cutting block 54, the clutch control block 16 is pressed by hand, so that the pulling rope 17 is pulled, the electromagnet 13 is powered on, the magnet 15 is attracted with the electromagnet 13, the pulling rope 17 is pulled, the clutch block 56 moves forwards, so that the friction clutch 39 is disengaged, then the button block 23 is pressed, so that the thin rope 24 is tensioned, so that the rotary gear 35 moves backwards, the rotary gear 35 is meshed with the straight-tooth gear 37, the moving mechanism 59 is driven to rotate, the driving belt wheel 28 is driven to rotate, the screw shaft 46 is driven to rotate by the driving belt wheel 28, the driven belt wheel 29 is driven to rotate by the screw shaft 46, so that the sleeve column 27 moves backwards, when the steel bar is moved to a specified place, the electromagnet 13 is powered off, so that the pulling rope 17 is loosened, so that the clutch block 56 moves backwards, so that the friction clutch 39 is meshed again, thereby driving the auxiliary shaft 62 to rotate, thereby driving the rotating gear 43 to rotate, and further driving the cut block 48 to move rightwards;

3: when the cutting block 48 moves to enable the reverse rotation indicating block 52 to lift up, the steel bar is bent at the moment, the indicating block 42 is pushed to move rightwards, the thick rope 21 is pulled, the clamping block 22 is pulled, the button block 23 is reset, the thin rope 24 is reset and loosened, the rotating gear 35 is reset and moves forwards, the forward and reverse motor 36 is enabled to rotate reversely, the cutting block 48 moves leftwards, and when the cutting block moves to a certain distance, the sleeve column 27 moves forwards and resets under the action of the torsion spring 47, the steel bar is folded into a seven-character right-angle shape, and work is completed.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (3)

1. The utility model provides a be used for a centimetre portable reinforcing bar to cut device, includes the organism, its characterized in that: the machine body is internally provided with a driving mechanism, the machine body is internally provided with a moving mechanism, the machine body is internally provided with a control mechanism, the driving mechanism comprises a driving cavity positioned in the machine body, the driving cavity rear cavity wall is fixedly connected with a positive and negative motor, the positive and negative motor is in power connection with a power shaft, the power shaft is fixedly connected with a straight-tooth gear, the power shaft is connected with an auxiliary shaft through a friction clutch, the auxiliary shaft is fixedly connected with two rotating gears, the driving cavity front cavity wall is internally provided with a cavity with a backward opening, the other end of the power shaft is fixedly connected with a bearing positioned on the left cavity wall and the right cavity wall of the cavity, the power shaft is also fixedly connected with the friction clutch, the friction clutch is internally provided with a clutch ring groove, the clutch ring groove is in sliding connection with a clutch block, the front end face of the clutch block is fixedly connected with a clutch spring of which, terminal surface fixedly connected with stay cord still before the separation and reunion piece, the organism be equipped with outward with the stripping and slicing of rolling gear meshing, sliding connection has the sleeve post in the stripping and slicing, still be equipped with fixed stripping and slicing on the organism, the cavity is instructed in the organism is equipped with the reversal, the reversal is instructed the intracavity and is equipped with the reversal and instructs the piece, terminal surface fixedly connected with first contact under the reversal instruction piece, under the reversal instruction piece terminal surface still fixedly connected with other end with chamber wall fixed connection's compression spring under the chamber is instructed in the reversal, chamber wall still fixedly connected with second contact under the chamber is instructed in the reversal.

2. A portable one centimeter bar shearing device as defined in claim 1, wherein: the moving mechanism is including being located the drive chamber back cavity wall rotates the rotation axis of connection, rotation axis fixedly connected with driving pulley, the rotation axis has rotating gear through splined connection, be equipped with the swivel groove in the rotating gear, be equipped with rotatory piece in the swivel groove, rotatory piece rear end face fixedly connected with other end with drive chamber back cavity wall fixed connection's rotating spring, rotatory piece rear end face still fixedly connected with string, be equipped with the removal chamber under the drive chamber in the cavity wall, the chamber wall rotates around removing the chamber and is connected with the screw axle, screw axle friction connection has the driven pulleys who connects through the belt, the screw axle still fixedly connected with disc with the telescopic column, the disc before the end face fixedly connected with other end with remove chamber front cavity wall fixed connection's torsional spring.

3. A portable one centimeter bar shearing device as defined in claim 1, wherein: the control mechanism comprises a clutch control cavity positioned in the machine body, a clutch control block is arranged in the clutch control cavity, the lower end face of the clutch control block is fixedly connected with a magnet, the right end face of the clutch control block is also fixedly connected with the other end of the pull rope, the lower end face of the clutch control block is also fixedly connected with a telescopic spring of which the other end is fixedly connected with the lower cavity wall of the clutch control cavity, the lower cavity wall of the clutch control cavity is also fixedly connected with an electromagnet, a button cavity is arranged in the machine body, a button block is arranged in the button cavity, the lower end face of the button block is fixedly connected with an extension spring of which the other end is fixedly connected with the lower cavity wall of the button cavity, the left end face of the button block is also fixedly connected with the other end of the thin rope, a clamping block cavity with an opening facing right is arranged in the left cavity wall of the button cavity, a clamping block is arranged, the left end face of the fixture block is fixedly connected with the other end of the thick rope, a signaling cavity is further formed in the machine body, a signaling block is arranged in the signaling cavity, the other end of the right end face of the signaling block is fixedly connected with a displacement spring fixedly connected with the right cavity wall of the signaling cavity, and the front end face of the signaling block is fixedly connected with the other end of the thick rope.

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