CN215845433U - Reinforcing bar cutting protection device - Google Patents

Abstract

The utility model discloses a steel bar cutting protection device which comprises a protection cover arranged on a cutting blade, wherein the protection cover is of a flat cavity structure, one side of the protection cover is fixedly connected to a travelling mechanism through a cantilever plate and is provided with an inverted U-shaped notch, and the inverted U-shaped notch is movably clamped into a motor shaft. The electric spark cleaning machine can block electric sparks generated by cutting, avoids the injury of operators caused by the splashing of the electric sparks, has higher operation safety, also avoids the difficulty in cleaning a workbench caused by the scattered flying of spark dust, and can walk along with a walking mechanism, thereby having better protection effect.

Description

Reinforcing bar cutting protection device

Technical Field

The utility model relates to a steel bar cutting protection device, and belongs to the technical field of steel bar cutting equipment.

Background

In the process of building a transformer substation in a mountain area at present, reinforcing steel bars with different lengths are required in the process of building the transformer substation, and when equipment is used for cutting, electric sparks are easy to splash, so that the operation safety is poor.

Disclosure of Invention

The technical problem to be solved by the utility model is as follows: the utility model provides a reinforcing bar cutting protection device to solve the technical problem that exists among the prior art.

The technical scheme adopted by the utility model is as follows: the utility model provides a reinforcing bar cutting protection device, includes the protection casing of installation on the cutting blade, and the protection casing is flat cavity structure, and one side is through cantilever slab fixed connection and this side set up handstand U type breach on running gear, and handstand U type breach activity card is gone into the motor shaft.

Preferably, the protective cover close to the cutting position of the cutting blade is provided with a dust exhaust pipe, and the dust exhaust pipe is connected with an exhaust fan.

Preferably, the upside down U-shaped notch is fixedly connected with a clamping plate, and a round hole penetrating through the motor shaft is formed at the bottom of the clamping plate and the upside down U-shaped notch.

Preferably, the protective cover is made of transparent material.

The utility model has the beneficial effects that: compared with the prior art, the electric spark cutting machine can block electric sparks generated by cutting, avoids the injury of operators caused by the splashing of the electric sparks, is higher in operation safety, also avoids the phenomenon that a working table is difficult to clean due to the flying of spark dust, and can walk along with a walking mechanism, so that the protection effect is better.

Drawings

Fig. 1 is a schematic structural view of a reinforcing bar cutting apparatus;

fig. 2 is a schematic top view of the reinforcing bar cutting apparatus;

FIG. 3 is a schematic side view of the shield;

FIG. 4 is a schematic sectional view of the collecting hopper;

fig. 5 is a schematic structural view of a reinforcing bar locking mechanism.

Detailed Description

The utility model is further described with reference to the accompanying drawings and specific embodiments.

Example 1: as shown in figures 1-5, a protection casing 14 of reinforcing bar cutting protection device, the protection casing 14 of installation on cutting blade 2, protection casing 14 are flat cavity structure, one side through cantilever plate 4 fixed connection on running gear and this side set up handstand U type breach, handstand U type breach activity card is gone into the motor shaft, can block the electric spark that the cutting produced, avoid the electric spark to splash and lead to the operating personnel to hurt, also avoid the electric spark dust to fly in a disorderly way and lead to the workstation to be difficult to clean, follow the running gear walking, the protective effect is better.

Preferably, the protection cover 14 near the cutting position of the cutting blade 2 is provided with a dust exhaust pipe 15, and the dust exhaust pipe 15 is connected with an exhaust fan. The dust removing device has the advantages that the generated electric spark dust can be timely discharged, a certain dust removing effect is achieved, the working environment is improved, and the blocking piece 22 is arranged at the outer end, close to the cutting position, of the protective cover 14, so that the blocking effect is further achieved.

Preferably, above-mentioned handstand U type breach fixedly connected with cardboard, cardboard and handstand U type breach bottom form the round hole that passes the motor shaft, can let the protection casing constitute better relative confined space, improve the dust exhaust effect and prevent the effect that splashes.

Preferably, the protective cover is made of transparent materials, so that the condition of the cutting position can be observed conveniently.

Example 2: as shown in fig. 1-5, a reinforcing steel bar cutting device, includes workstation 1, running gear, cutting blade 2 and motor 3, cutting blade 2 fixed connection is on the motor shaft of motor 3, and motor 3 is connected to workstation 1 through running gear and on cutting blade 2 perpendicular to workstation length direction, and 1 length direction of workstation is provided with a plurality of guide buckles 5 that the interval was evenly arranged, and 1 one end of workstation is provided with reinforcing steel bar feeding mechanism and the reinforcing steel bar of sending out just is detained 5 to a plurality of guides. Adopt the reinforcing bar to send into the mechanism, the cooperation reinforcing bar direction is detained, play and send the corrective action in advance, avoid artifical correction process, improve reinforcing bar cutting efficiency greatly, reduce intensity of labour, adopt running gear drive cutting blade to cut, cutting labour saving and time saving, cutting intensity of labour greatly reduced, operating personnel keeps away from the cutting position, the operation security improves greatly, the direction is detained and is also played limiting displacement, the cutting of the cutting blade of being convenient for is stably fed.

Preferably, the travelling mechanism comprises a sliding plate 6, a guide rail sliding block pair 7 and a screw and nut pair, the sliding plate 6 is connected to the workbench 1 through the guide rail sliding block pair 7, the screw and nut pair for driving the sliding plate to travel is installed at the bottom of the sliding plate 6, two ends of a screw of the screw and nut pair are connected to the workbench 1 through a bearing seat, and one end of the screw extends out of the bearing seat and then is connected to a screw motor or a rotating handle. The walking mechanism with the screw pair and the guide rail sliding block pair is adopted, walking is stable and reliable, walking distance is accurate, motor driving is adopted, time and labor are saved, a rotating handle is adopted, cutting positions are far away, and operation safety is high.

Preferably, the workbench 1 opposite to the cutting blade 2 is provided with a blade walking through hole 8, so that the cutting blade can cut the steel bar conveniently.

Preferably, the reinforcing steel bar feeding mechanism comprises double rows of rollers 9, a belt transmission mechanism 10 and a belt motor 11, the roller cylindrical surfaces of the double rows of rollers 9 are of an arc groove structure, the double rows of rollers 9 are in close contact with the reinforcing steel bars, the double rows of rollers 9 are connected to the wheel carrier 12 in a left-right rotating mode, every two rollers are meshed through a gear part, the roller shaft of one of the rollers is connected to the belt motor 11 through the belt transmission mechanism 10 after extending out of the roller frame 12, the belt motor 11 and the roller frame 12 are fixedly connected onto the end face of the workbench 1, the reinforcing steel bar placing support frame 13 is further included, the reinforcing steel bar placing support frame 13 places coiled reinforcing steel bars through rotation of the rotating shaft, double rows of rollers are adopted, the correction effect is greatly improved, the feeding stability is also improved, belt driving is adopted, the elastic buffering effect can be achieved, if the resistance is too large, the belt plays a role in slipping, therefore, the damage of the driving motor is avoided, and the safety of the driving motor is improved.

Preferably, install protection casing 14 on above-mentioned cutting blade 2, protection casing 14 is flat chamber structure, through 4 fixed connection of cantilever plate on running gear, can block the electric spark that the cutting produced, avoids the electric spark to splash and leads to operating personnel to hurt, also avoids the electric spark dust in a confused state of mind to fly and leads to the workstation to be difficult to clean, follows the running gear walking, and the protecting effect is better.

Preferably, the protection cover 14 near the cutting position of the cutting blade 2 is provided with a dust exhaust pipe 15, and the dust exhaust pipe 15 is connected with an exhaust fan. The dust removing device has the advantages that the generated electric spark dust can be timely discharged, a certain dust removing effect is achieved, the working environment is improved, and the blocking piece 22 is arranged at the outer end, close to the cutting position, of the protective cover 14, so that the blocking effect is further achieved.

Preferably, above-mentioned blade walking through-hole 8 below is provided with collecting hopper 16, is provided with the electrostatic adsorption structure in the collecting hopper 16, and the electrostatic adsorption structure includes magnet ring 17 and absorption iron nail 18, and magnet ring 17 detachably fixed connection is in collecting hopper 16 outside bottom, and absorption iron nail 18 adopts a plurality ofly, and the interval is evenly covered all over inside collecting hopper 17, and the cooperation dust exhaust pipe can adsorb the electric spark dust that drops, avoids the cutter cutting in-process to take the dust out.

Preferably, above-mentioned reinforcing bar cutting device still includes reinforcing bar locking mechanism, reinforcing bar locking mechanism includes two handstand U type framves 19, briquetting 20 and locking screw 21, two handstand U type frame 19 fixed connection just keep the equidirectional arrangement with the direction knot on the workstation 1 of cutting blade 2 both sides, locking screw 21 tip swivelling joint briquetting 20 upper end, briquetting 20 lower extreme sets up to arc structure, locking screw 21 screwed connection is at handstand U type frame 19 top, can lock the reinforcing bar, be convenient for further improve cutting stability.

Example 3: a method of operating a bar cutter, the method comprising: on the rotation axis of support frame is placed to the reinforcing bar that will coil, insert between the double gyro wheel with the reinforcing bar free end, and send into the direction and detain, start belt motor, send into the reinforcing bar and set for length, adopt reinforcing bar locking mechanism fixed steel bar, play lead screw motor and drive cutting blade cutting reinforcing bar, and start the exhaust fan simultaneously, reinforcing bar locking mechanism is loosened after the cutting, and drive belt motor send the reinforcing bar once more to cut, get into the reinforcing bar that send of next round, locking and cutting.

The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present invention, and therefore, the scope of the present invention should be determined by the scope of the claims.

Claims (4)

1. The utility model provides a reinforcing bar cutting protection device which characterized in that: including protection casing (14) of installation on cutting blade (2), protection casing (14) are flat cavity structure, and one side sets up handstand U type breach through cantilever slab (4) fixed connection on running gear and this side, and motor shaft is gone into to handstand U type breach activity card.

2. A rebar cutting protector as claimed in claim 1, wherein: a dust exhaust pipe (15) is arranged on the protective cover (14) close to the cutting position of the cutting blade (2), and the dust exhaust pipe (15) is connected with an exhaust fan.

3. A rebar cutting protector as claimed in claim 1, wherein: the U-shaped notch fixedly connected with cardboard handstands, cardboard and handstand U-shaped notch bottom form the round hole that passes the motor shaft.

4. A rebar cutting protector as claimed in claim 1, wherein: the protective cover (14) is made of transparent material.

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