CN212652605U - Steel bar shearing device for construction machinery - Google Patents

Abstract

The utility model discloses a reinforcing bar shearing mechanism for construction machinery, the on-line screen storage device comprises a base, the top fixedly connected with casing of base, shells inner wall's bottom fixedly connected with box, it is connected with the threaded rod to rotate through the bearing between the both sides of box inner wall. The utility model discloses utilize the lead screw, the lead screw rotates and will drive the arc and press from both sides tight piece and move, can press from both sides tightly the reinforcing bar, at this moment restart first motor, when first motor starts, first bevel gear will rotate, first bevel gear drives second bevel gear through the meshing and rotates, at the threaded rod, the cooperation of thread piece and transfer line is set up down, the rotatory thread piece that drives of accessible threaded rod moves, because the screw thread of threaded rod surface revolves to opposite two sections for the screw thread, can drive electric reinforcement through the driving plate and cut and carry out opposite or motion in opposite directions, thereby make and to adjust the distance of cutting, and then make the device whole have more the practicality.

Description

Steel bar shearing device for construction machinery

Technical Field

The utility model relates to a construction machinery technical field specifically is a reinforcing bar shearing mechanism for construction machinery.

Background

The construction machine is a general name of mechanical equipment used for engineering construction and urban and rural construction, is also called as a construction machine, an engineering machine and the like, and comprises various machines such as an excavating machine, a soil shoveling and transporting machine, a compacting machine, an engineering hoisting machine, a piling machine, a pavement machine, a concrete product machine, a reinforced bar-level prestressed machine, a decoration machine, an overhead working machine and the like.

Along with the increasingly accelerated socialization process, the higher the utilization rate of the steel bars and the concrete, the more important the steel bars play in the construction industry; among the prior art, the reinforcing bar often twines to bundle and transports each place, when using, according to the engineering needs, cuts into the reinforcing bar different length and uses, and the length that the reinforcing bar of reinforcing bar shearing mechanism for current building machinery was cut is all fixed, can not adjust according to the working requirement to make the holistic practicality greatly reduced of device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reinforcing bar shearing mechanism for building machinery to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a reinforcing steel bar shearing device for construction machinery comprises a base, wherein the top of the base is fixedly connected with a shell, the bottom of the inner wall of the shell is fixedly connected with a box body, a threaded rod is rotatably connected between two sides of the inner wall of the box body through a bearing, one end of the threaded rod sequentially penetrates through the box body and the shell and extends to the outside of the shell, the outer surface of one end, extending to the outside of the shell, of the threaded rod is sleeved with a second bevel gear, one side of the base is fixedly connected with a motor through a fixed block, the outer surface of an output shaft of the motor is sleeved with a first bevel gear, both sides of the outer surface of the threaded rod and positioned in the box body are in threaded connection with thread blocks, the tops of the thread blocks are fixedly connected with driving plates, the driving plates penetrate through the box body, the improved shell is characterized in that a sliding plate is connected between two sides of the inner wall of the shell in a sliding mode, a hydraulic cylinder is fixedly connected to the top of the inner wall of the shell, the output end of the hydraulic cylinder is fixedly connected with the top of the sliding plate, circular blocks are fixedly connected to two sides of the bottom of the sliding plate and comprise annular rings, lead screws are connected to two sides of each annular ring in a threaded mode, and arc-shaped clamping blocks are rotatably connected to one ends of the lead screws through bearings.

The utility model discloses simple structure, convenient to use can cut the length of reinforcing bar according to actual need to use for the staff provides very big convenient.

Preferably, the thread on the outer surface of the threaded rod has two sections with opposite thread directions.

Preferably, the outer surface of the second bevel gear is engaged with the outer surface of the first bevel gear.

Preferably, the interior of the housing is provided with an inlet.

Preferably, the number of the inlets is two, and the two inlets are symmetrically arranged.

Preferably, a cabinet door is arranged on the front face of the shell.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses the setting is through rotating the lead screw, and when the lead screw rotated, the lead screw would drive the arc and press from both sides tight piece and move to can fix the reinforcing bar, no longer need artifical the support at the during operation, thereby reduced the holistic intensity of labour of device, and then make the holistic security of device improve greatly.

(2) The utility model discloses the setting is through first motor, under the cooperation setting of threaded rod, first bevel gear, second bevel gear, thread block and transfer line, the rotatory thread block that drives of accessible threaded rod moves, because the screw thread of threaded rod surface is the screw thread and revolves to opposite two sections, can drive electronic rebar scissors through the driving plate and carry out opposite or motion in opposite directions to the feasible distance that can cut is adjusted, and then makes the device wholly have more the practicality.

Drawings

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

FIG. 2 is a partial enlarged view of the position A of the present invention;

FIG. 3 is a side view of a circular block of the present invention;

fig. 4 is an external view of the present invention.

In the figure: 1. a base; 2. a housing; 3. a box body; 4. a motor; 5. a first bevel gear; 6. a threaded rod; 7. a second bevel gear; 8. a thread block; 9. a drive plate; 10. a circular block; 11. a hydraulic cylinder; 12. a sliding plate; 13. electric steel bar shears; 14. an inlet; 15. a cabinet door; 1001. an annular ring; 1002. a screw rod; 1003. an arc-shaped clamping block.

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. 1-4, the present invention provides an embodiment:

a steel bar shearing device for construction machinery comprises a base 1, wherein the top of the base 1 is fixedly connected with a shell 2, the bottom of the inner wall of the shell is fixedly connected with a box body 3, a threaded rod 6 is rotatably connected between two sides of the inner wall of the box body 3 through a bearing, one end of the threaded rod 6 sequentially penetrates through the box body 3 and the shell 2 and extends to the outside of the shell 2, a second bevel gear 7 is sleeved on the outer surface of one end, extending to the outside of the shell 2, of the threaded rod 6, a motor 4 is fixedly connected with one side of the base 1 through a fixed block, a first bevel gear 5 is sleeved on the outer surface of an output shaft of the motor 4, thread blocks 8 are uniformly and threadedly connected on two sides of the outer surface of the threaded rod 6 and positioned in the box body 3, a transmission plate 9 is fixedly connected with the top of each, the utility model discloses a box of the motor vehicle, including driving plate 9, sliding plate 12, casing 2, top fixedly connected with pneumatic cylinder 11, the output of pneumatic cylinder 11 and the top fixed connection of sliding plate 12, the equal fixedly connected with circular block 10 in both sides of sliding plate 12 bottom, circular block 10 includes annular ring 1001, the equal threaded connection in both sides of annular ring 1001 has lead screw 1002, the one end of lead screw 1102 is connected with arc through the bearing rotation and presss from both sides tight piece 1103, and the box of motor vehicle is connected with the electric steel bar scissors 13 of the one end fixedly connected with at 3 tops of box, sliding plate 12 inner wall between the both sides, the top fixedly.

The utility model discloses a motor 4 is the steering wheel, its name of academic or vocational study is servo motor, it is a little device with the output shaft, through motor 4's start-up, can drive first bevel gear 5 and rotate, it is rotatory to drive second bevel gear 7 through the meshing, under the cooperation of thread block 8 and driving plate 9 sets up, can drive two electric steel bar scissors 13 and move, thereby can select the distance of cutting according to the work needs, and then provide very big convenient for staff's use.

In this embodiment, the thread on the outer surface of the threaded rod 6 has two opposite thread directions.

In this embodiment, the outer surface of the second bevel gear 7 meshes with the outer surface of the first bevel gear 5.

In the present embodiment, the interior of the housing 2 is provided with an inlet 14.

In the present embodiment, the number of the inlets 14 is two, and the two inlets 14 are symmetrically arranged.

Through the arrangement of the inlet 14, the feeding of the reinforcing steel bars is facilitated.

In the present embodiment, a cabinet door 15 is provided on the front surface of the housing 2.

The cabinet door 15 can facilitate the staff to take out the cut steel bars.

The working principle is as follows: the reinforcing steel bars to be cut are placed inside the round block 10, the screw rod 1002 is rotated, and when the screw rod 1002 rotates, the screw rod 1002 drives the arc-shaped clamping block 1003 to move so as to clamp the reinforcing steel bars;

at this moment, the first motor 4 is started again, when the first motor 4 is started, the first bevel gear 5 rotates, the first bevel gear 5 drives the second bevel gear 7 to rotate through meshing, the second bevel gear 7 drives the threaded rod 6 to rotate, and the threaded block 8 is driven to move, because the threads on the outer surface of the threaded rod 6 are two sections with opposite thread turning directions, the electric steel bar shear 13 can be driven by the transmission plate 9 to move oppositely or oppositely, the shearing distance is determined, the first motor 4 is closed, the hydraulic cylinder 11 is started, and the steel bar can move downwards through the starting of the hydraulic cylinder 11, so that the steel bar can be sheared.

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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a reinforcing bar shearing mechanism for construction machinery, includes the base, its characterized in that: the top of the base is fixedly connected with a shell, the bottom of the inner wall of the shell is fixedly connected with a box body, a threaded rod is rotatably connected between two sides of the inner wall of the box body through a bearing, one end of the threaded rod sequentially penetrates through the box body and the shell and extends to the outside of the shell, the outer surface of the threaded rod, which extends to one end of the outside of the shell, is sleeved with a second bevel gear, one side of the base is fixedly connected with a motor through a fixed block, the outer surface of the output shaft of the motor is sleeved with a first bevel gear, both sides of the outer surface of the threaded rod and positioned in the box body are all in threaded connection with a threaded block, the top of the threaded block is fixedly connected with a transmission plate, the transmission plate penetrates through the box body and extends to the top of the box, the improved shell is characterized in that a hydraulic cylinder is fixedly connected to the top of the inner wall of the shell, the output end of the hydraulic cylinder is fixedly connected with the top of the sliding plate, circular blocks are fixedly connected to the two sides of the bottom of the sliding plate and comprise annular rings, lead screws are connected to the two sides of the annular rings in a threaded mode, and arc-shaped clamping blocks are rotatably connected to one ends of the lead screws through bearings.

2. The reinforcing bar shearing device for the construction machinery as claimed in claim 1, wherein: the threads on the outer surface of the threaded rod are two sections with opposite thread turning directions.

3. The reinforcing bar shearing device for the construction machinery as claimed in claim 1, wherein: the outer surface of the second bevel gear is meshed with the outer surface of the first bevel gear.

4. The reinforcing bar shearing device for the construction machinery as claimed in claim 1, wherein: an inlet is arranged inside the shell.

5. The reinforcing steel bar shearing device for the construction machinery as claimed in claim 4, wherein: the number of the inlets is two, and the two inlets are symmetrically arranged.

6. The reinforcing bar shearing device for the construction machinery as claimed in claim 1, wherein: and a cabinet door is arranged on the front side of the shell.

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