CN114515967A - Intelligent device for processing straight thread end of reinforcing steel bar - Google Patents

Abstract

The invention provides an intelligent device for processing a straight thread end of a steel bar, which is used for solving the problems that in the traditional technology, the straight thread processing process of the steel bar end needs to be hoisted and clamped for multiple times, two ends of the steel bar need to be subjected to two times of end cutting and two times of thread turning, the processing procedure is complicated, and the efficiency is low, and comprises the following steps: the automatic feeding device comprises a rack, a first driving mechanism, a second driving mechanism, an automatic feeding mechanism, a processing device and a clamping mechanism; the second driving mechanism drives the processing device to move linearly in an opposite or reverse direction, and the cutting mechanism and the threading mechanism are both fixedly mounted on the base, wherein the cutting mechanism is used for cutting the end of a steel bar, and the threading mechanism is used for threading the end of the steel bar; and the first driving mechanism is used for driving the two groups of wire turning mechanisms to simultaneously execute a steel bar wire turning task. The two groups of clamping mechanisms are used for clamping and fixing the reinforcing steel bars, and the automatic feeding mechanism is used for conveying the raw reinforcing steel bars one by one to the clamping mechanisms.

Description

Intelligent device for processing straight thread end of reinforcing steel bar

Technical Field

The invention belongs to the field of constructional engineering, and particularly relates to an intelligent device for processing a straight thread end of a steel bar.

Background

With the rapid development of construction technology of construction engineering, a large number of reinforcing steel bar connection constructions of various types are involved in large-scale reinforced concrete prefabrication/cast-in-place engineering, wherein different connection modes can directly influence the construction effects of reinforcing steel bar installation and concrete pouring. The steel bar straight thread connection has the advantages of simple structure, convenient installation, easy quality control, rapid construction and the like, so that the steel bar straight thread connection process is more and more widely applied; the straight threaded connection of reinforcing bar needs to carry out the car silk to the reinforcing bar body.

In traditional processing technology, need earlier with raw and other materials handling to abrasive wheel cutting machine department, level the cutting with the reinforcing bar end, the back is accomplished in the crop, with the reinforcing bar hoist transport near car silk machine that cut, carry the reinforcing bar by the workman and carry the car silk processing on the car silk machine, this kind of processing method inefficiency meets and all carries out the circumstances of car silk with reinforcing bar both ends under, needs the workman to overturn the reinforcing bar, consuming time and wasting force, the operation is complicated, processing technology is loaded down with trivial details, inefficiency.

Disclosure of Invention

In view of the defects of the prior art, the invention aims to provide an intelligent device for processing a straight thread end of a steel bar, which is used for solving the problems that in the prior art, the straight thread processing process of the steel bar end needs to be lifted and clamped for multiple times, two ends of the steel bar need to be subjected to two times of end cutting and two times of thread turning, the processing procedure is complicated, and the efficiency is low.

In order to achieve the above and other related objects, the present invention provides an intelligent device for processing a steel bar straight thread end, comprising: the device comprises a rack, a first driving mechanism, a second driving mechanism, an automatic feeding mechanism, a processing device and a clamping mechanism.

The first driving mechanism, the second driving mechanism and the clamping mechanism are mounted on the rack; the second driving mechanism drives the two groups of processing devices to simultaneously move linearly in an opposite or reverse direction.

The machining device comprises a machine base, a cutting mechanism and a threading mechanism, wherein the cutting mechanism and the threading mechanism are fixedly installed on the machine base, the cutting mechanism is used for cutting the head end of the reinforcing steel bar, and the threading mechanism is used for threading the end of the reinforcing steel bar.

The first driving mechanism is used for driving the two groups of wire turning mechanisms to simultaneously execute a steel bar wire turning task.

The first driving mechanism comprises a first driving motor, a first transmission assembly, a first bearing seat, a spline shaft, a second transmission assembly, a spline shaft sleeve and a connecting cover; the two first bearing seats are fixedly arranged on the frame, the spline shaft is rotatably arranged on the two first bearing seats, the first driving motor is fixedly arranged on the frame, and the first driving motor is connected with the spline shaft through the first transmission assembly; the spline shaft sleeve is rotatably mounted on the connecting cover through a rolling bearing and is meshed with the spline shaft, and the spline shaft sleeve is connected with the threading mechanism through the second transmission assembly; the second transmission assembly is located inside the connecting cover, and the connecting cover is fixedly connected with the machine base.

The second driving mechanism comprises a second driving motor, a screw rod, a third transmission assembly, a second bearing seat and a first linear guide rail; the two second bearing seats are fixedly arranged on the rack, the screw rod is rotatably arranged on the two second bearing seats, two sections of thread sections which are opposite in spiral direction and symmetrically arranged are arranged on the screw rod, and the two groups of machine bases are symmetrically distributed on the two sections of thread sections which are opposite in spiral direction and symmetrically arranged; the first linear guide rail is fixedly arranged on the rack, the base is connected with the first linear guide rail in a sliding manner, the screw rod stretches across the first linear guide rail, and the screw rod is arranged in parallel with the first linear guide rail; the second driving motor is fixedly installed on the rack and is in transmission connection with the screw rod through the third transmission assembly.

The two groups of clamping mechanisms are used for clamping and fixing the two ends of the reinforcing steel bar, wherein the two groups of clamping mechanisms are distributed between the two groups of processing devices.

And the automatic feeding mechanism is used for conveying the reinforcing steel bars to the clamping mechanism.

Optionally, the threading mechanism includes a rotating shaft and a threading machine head, the rotating shaft is fixedly connected with a cutter table on the threading machine head, and the rotating shaft drives the cutter table to rotate together.

Optionally, first drive assembly includes first drive pulley and a driven pulley, the coaxial fixed mounting of first drive pulley is in first driving motor's the pivot, a driven pulley fixed mounting be in on the integral key shaft, first drive pulley with a driven pulley passes through belt drive and connects.

Optionally, the second transmission assembly comprises a second driving pulley and a second driven pulley, the second driving pulley is sleeved outside the spline shaft sleeve, the second driven pulley is coaxially and fixedly installed on the rotating shaft, and the second driving pulley and the second driven pulley are connected in a belt transmission mode.

Optionally, the third transmission assembly comprises a third driving pulley and a third driven pulley, the third driving pulley is coaxially and fixedly mounted on the rotating shaft of the second driving motor, the third driven pulley is coaxially and fixedly connected with the lead screw, and the third driving pulley is in transmission connection with the third driven pulley through a belt.

Optionally, the automatic feeding mechanism includes a material rack, a fourth transmission assembly, a third bearing seat, a connecting shaft, a third driving motor and a material loading roller.

The third driving motor is fixedly installed on the material frame, the two groups of third bearing seats are fixedly installed on the material frame, the connecting shaft and the two groups of third bearing seats are rotatably connected through a bearing, the material loading roller is coaxially and fixedly connected with the connecting shaft, and the third driving motor is connected with the connecting shaft through the fourth transmission assembly.

Optionally, the fourth transmission assembly comprises a fourth driving pulley and a fourth driven pulley, the fourth driving pulley is coaxially and fixedly mounted on the rotating shaft of the third driving motor, the fourth driven pulley is fixedly connected with the connecting shaft, and the fourth driving pulley is connected with the fourth driven pulley through belt transmission.

Optionally, the material loading roller is provided with a U-shaped groove, and the U-shaped groove is matched with the steel bar in size.

Optionally, the clamping mechanism is a pneumatic bench vice.

Optionally, the cutting mechanism comprises an electric saw, a cylinder and a second linear guide.

The second linear guide rail is fixedly installed on the base, the electric saw is connected with the second linear guide rail in a sliding mode, and the air cylinder is used for driving the electric saw to slide on the second linear guide rail.

As mentioned above, the intelligent device for processing the end of the straight thread of the steel bar has at least the following beneficial effects:

the steel bar is conveyed to the clamping mechanism through the automatic feeding mechanism, the clamping mechanism clamps and fixes two ends of the steel bar, the second driving mechanism drives the two sets of machining devices to move in opposite directions, when the steel bar reaches a specific position, the machining devices stop moving, the two sets of cutting mechanisms cut the end positions of the steel bar smoothly, the second driving mechanism continues to drive the machining devices to move in opposite directions, meanwhile, the first driving mechanism drives the threading mechanism to execute threading tasks, after the steel bar finishes the machining of the straight threads at the two ends, the second driving mechanism drives the machining devices to move in opposite directions, the clamping mechanism is loosened, and the steel bar is taken out. In the whole process from feeding to steel bar threading, steel bars do not need to be transported midway and manual operation equipment does not need to be transported midway, and all the processes can be automatically controlled through a control console; the complex process flow is simplified, automatic control can be realized, and the processing efficiency is greatly improved.

Drawings

Fig. 1 is a top view of the intelligent device for processing a steel bar straight thread end of the invention.

FIG. 2 is a schematic structural view showing the connection relationship between the spline shaft and the threading mechanism of the present invention.

Fig. 3 is a schematic perspective view of an intelligent device for processing a steel bar straight thread end of the present invention.

Fig. 4 is a schematic perspective view of another perspective view of the intelligent device for processing a steel bar straight thread end of the present invention.

Fig. 5 is a schematic structural view of the automatic feeding mechanism of the present invention.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.

Please refer to fig. 1 to 5. It should be understood that the structures, ratios, sizes, etc. shown in the drawings are only used for matching the disclosure of the present disclosure to be understood and read by those skilled in the art, and are not used to limit the conditions of the present disclosure, so that the present disclosure is not limited to the essential meanings in the technology, and any modifications of the structures, changes of the ratio relationships, or adjustments of the sizes, should still fall within the scope of the present disclosure without affecting the functions and the achievable objects of the present disclosure. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.

The following examples are for illustrative purposes only. The various embodiments may be combined, and are not limited to what is presented in the following single embodiment.

In this embodiment, referring to fig. 1 to 5, the present invention provides an intelligent device for processing a steel bar straight thread end, including: the automatic feeding device comprises a rack 1, a first driving mechanism 2, a second driving mechanism 6, an automatic feeding mechanism 3, a processing device 5 and a clamping mechanism 4.

The first driving mechanism 2, the second driving mechanism 6 and the clamping mechanism 4 are mounted on the rack 1; the second driving mechanism 6 drives the two groups of processing devices 5 to simultaneously move in a linear manner in opposite directions or in opposite directions.

The machining device 5 comprises a machine base 510, a cutting mechanism 520 and a threading mechanism 530, wherein the cutting mechanism 520 and the threading mechanism 530 are fixedly mounted on the machine base 510, the cutting mechanism 520 is used for cutting the head end of the steel bar, and the threading mechanism 530 is used for threading the head end of the steel bar.

The first driving mechanism 2 is used for driving the two sets of threading mechanisms 530 to simultaneously execute a steel bar threading task.

The first driving mechanism 2 comprises a first driving motor 210, a first transmission assembly 220, a first bearing seat 230, a spline shaft 240, a second transmission assembly 250, a spline shaft sleeve 260 and a connecting cover 270; the two first bearing seats 230 are fixedly installed on the machine frame 1, the spline shaft 240 is rotatably installed on the two first bearing seats 230, the first driving motor 210 is fixedly installed on the machine frame 1, and the first driving motor 210 is connected with the spline shaft 240 through the first transmission assembly 220; the spline shaft sleeve 260 is rotatably mounted on the connecting cover 270 through a rolling bearing, the spline shaft sleeve 260 is meshed with the spline shaft 240, and the spline shaft sleeve 260 is connected with the threading mechanism 530 through the second transmission assembly 250; the second transmission assembly 250 is located inside the connecting cover 270, and the connecting cover 270 is fixedly connected with the base 510.

The first driving mechanism 2 is configured to drive the two sets of threading mechanisms 530 simultaneously to perform threading tasks. In the first transmission assembly 220, through the function of the spline shaft 240, the two sets of threading mechanisms 530 can be driven by one first driving motor 210 to simultaneously execute threading tasks, the kinetic energy of the first driving motor 210 is fully utilized, the purchasing cost of the first driving motor 210 is saved, and meanwhile, the running states of the two sets of threading mechanisms 530 can be ensured to be basically the same, so that the thread effects of the two sets of threading mechanisms 530 on the two ends of the steel bar are ensured to be identical, and the processing quality of straight threads at the ends of the steel bar is ensured to be better.

The second driving mechanism 6 comprises a second driving motor 610, a screw 620, a third transmission assembly 630, a second bearing seat 640 and a first linear guide 650; the two second bearing seats 640 are fixedly mounted on the frame 1, the screw 620 is rotatably mounted on the two second bearing seats 640, the screw 620 is provided with two sections of threaded sections which are opposite in spiral direction and symmetrically arranged, and the two groups of bases 510 are symmetrically distributed on the two sections of threaded sections which are opposite in spiral direction and symmetrically arranged; the first linear guide 650 is fixedly installed on the frame 1, the base 510 is slidably connected with the first linear guide 650, the lead screw 620 is arranged across the first linear guide 650, and the lead screw 620 is arranged parallel to the first linear guide 650; the second driving motor 610 is fixedly mounted on the frame 1, and the second driving motor 610 is in transmission connection with the screw 620 through the third transmission assembly 630.

The second driving mechanism 6 drives the two sets of processing devices 5 to simultaneously move in opposite directions or back to back in a linear manner, and under the driving of the second driving motor 610, the screw 620 drives the two sets of bases 510 and parts fixedly connected to the bases 510 together to move in opposite directions or back to back on the first linear guide rail 650 under the action of the two screw thread sections which are arranged on the screw 620 and have opposite spiral directions and are symmetrically arranged.

Two sets of fixture 4 is used for with the both ends clamp of reinforcing bar 10 is fixed, and wherein, two sets of fixture 4 distributes between two sets of processingequipment 5, and during operation, two sets of fixture 4 grasps respectively the both ends of reinforcing bar 10.

The automatic feeding mechanism 3 is used for conveying the reinforcing steel bars 10 to the clamping mechanism 4.

The reinforcing steel bar 10 is conveyed to the clamping mechanism 4 through the automatic feeding mechanism 3, the clamping mechanism 4 clamps and fixes the reinforcing steel bar 10, the second driving mechanism 6 drives the two sets of machining devices 5 to move in the opposite direction, the two sets of machining devices stop moving to specific positions, the two sets of cutting mechanisms 520 cut the end positions of the reinforcing steel bar 10 flatly, the second driving mechanism 6 continues to drive the machining devices 5 to continue to move in the opposite direction, meanwhile, the first driving mechanism 2 drives the threading mechanism 530 to execute threading tasks, and after the reinforcing steel bar 10 finishes machining of straight threads at two ends, the second driving mechanism 6 drives the machining devices 5 to move in the opposite direction.

In the whole process of turning the reinforcing steel bars and wires, the reinforcing steel bars and manual operation equipment do not need to be transferred midway, all processes can be automatically controlled through a control console, the complex process flow is simplified, automatic control can be realized, and the processing efficiency is greatly improved.

In this embodiment, referring to fig. 3, the threading mechanism 530 includes a rotating shaft 532 and a threading machine head 531, the rotating shaft 532 is coaxially and fixedly connected to a tool post on the threading machine head 531, the rotating shaft 532 drives the tool post to rotate together, the threading tool is mounted on the tool post, the tool post is driven by the rotating shaft 532 to thread the steel bar, and the structure is simple and reliable.

In this embodiment, referring to fig. 1 and 3, the first transmission assembly 220 includes a first driving pulley 221 and a first driven pulley 222, the first driving pulley 221 is coaxially and fixedly mounted on the rotating shaft of the first driving motor 210, the first driven pulley 222 is fixedly mounted on the spline shaft 240, and the first driving pulley 221 and the first driven pulley 222 are in transmission connection through a belt, so that the transmission path is clear, and because the belt has elasticity, the impact and vibration load can be alleviated, and meanwhile, the overload can be prevented, and the structure is simple and reliable.

In this embodiment, referring to fig. 1 and fig. 2, the second transmission assembly 250 includes a second driving pulley 252 and a second driven pulley 251, the second driving pulley 252 is sleeved outside the spline shaft 240, the second driven pulley 251 is coaxially and fixedly mounted on the rotating shaft 532, and the second driving pulley 252 and the second driven pulley 251 are in transmission connection through a belt, so that the transmission path is clear, and because the belt has elasticity, impact and vibration loads can be alleviated, the operation is smooth, and meanwhile, overload can be prevented, and the structure is simple and reliable.

In this embodiment, referring to fig. 1 to fig. 3, the third transmission assembly 630 includes a third driving pulley 631 and a third driven pulley 632, the third driving pulley 631 is coaxially and fixedly mounted on the rotating shaft of the second driving motor 610, the third driven pulley 632 is coaxially and fixedly connected with the lead screw 620, and the third driving pulley 631 and the third driven pulley 632 are in transmission connection through a belt, so that the transmission path is clear, and the belt has elasticity, so that the impact and vibration load can be alleviated, and the overload can be prevented, and the structure is simple and reliable.

In this embodiment, referring to fig. 1, fig. 3 and fig. 5, the automatic feeding mechanism 3 includes a material rack 310, a fourth transmission assembly 360, a third bearing seat 340, a connection shaft 350, a third driving motor 330 and a material loading roller 320.

The third driving motor 330 is fixedly mounted on the material frame 310, the two sets of third bearing seats 340 are fixedly mounted on the material frame 310, the connecting shaft 350 and the two sets of third bearing seats 340 are rotatably connected through a bearing, the material loading roller 320 is coaxially and fixedly connected with the connecting shaft 350, and the third driving motor 330 is connected with the connecting shaft 350 through the fourth transmission assembly 360.

The reinforcing steel bars 10 are hoisted and placed on the inclined table top of the material frame 301, the reinforcing steel bars 10 slide onto the material loading rollers 305, the third driving motor 310 drives the material loading rollers 320 to rotate, and one reinforcing steel bar 10 is conveyed to the clamping mechanism 4 at a time under the control of the material loading rollers 320.

In this embodiment, referring to fig. 5, the fourth transmission assembly 360 includes a fourth driving pulley 362 and a fourth driven pulley 361, the fourth driving pulley 362 is coaxially and fixedly mounted on the rotating shaft of the third driving motor 330, the fourth driven pulley 361 is fixedly connected with the connecting shaft 350, the fourth driving pulley 362 and the fourth driven pulley 361 are in transmission connection through a belt, the transmission path is clear, and the belt has elasticity, so that impact and vibration loads can be alleviated, the structure is simple and reliable, and the equipment cost is low.

In this embodiment, referring to fig. 5, a U-shaped groove is formed on the material loading roller 320, and the size of the U-shaped groove is matched with that of the steel bar, so that one steel bar can be conveyed to the clamping mechanism 4 at a time.

In this embodiment, referring to fig. 1, the clamping mechanism 4 is a pneumatic vice, and the pneumatic vice realizes clamping by being driven by an air cylinder, so that intelligent control of clamping can be realized.

In this embodiment, referring to fig. 3-5, the cutting mechanism 520 includes an electric saw 521, an air cylinder 522 and a second linear guide 523.

The second linear guide 523 is fixedly mounted on the base 510, the electric saw 521 is slidably connected with the second linear guide 523, and the cylinder 522 is used for driving the electric saw 521 to slide on the second linear guide 523. The cutting mechanism 520 is located between the wire turning machine head 530 and the clamping mechanism 4, when the clamping mechanism 4 clamps and fixes the steel bar 10, the second driving mechanism 6 drives the processing device 5 to move in opposite directions, when the processing device 5 reaches a specific position, the electric saw 521 moves along the second linear guide rail 523 under the driving action of the air cylinder 522 and is close to the steel bar 10, meanwhile, the electric saw 521 automatically cuts and flattens the end of the steel bar 10, and when the end of the steel bar 10 is cut and flattened, the air cylinder 522 drives the electric saw 521 to return to the original position along the second linear guide rail 523.

In summary, the material of the steel bar 10 is conveyed to the clamping mechanism by the automatic feeding mechanism 3, the material of the steel bar 10 is clamped and fixed by the clamping mechanism 4, the second driving mechanism 6 drives the two sets of processing devices 5 to move in opposite directions and stop moving to a specific position, the two sets of cutting mechanisms 520 cut and flatten the end position of the steel bar 10, the second driving mechanism 6 further continues to drive the processing devices 5 to move in opposite directions, meanwhile, the first driving mechanism 2 drives the threading mechanism 530 to perform threading task, and after the steel bar 10 finishes processing of straight threads at two ends, the second driving mechanism 6 drives the processing devices 5 to move in opposite directions. In the whole process from feeding to threading of the reinforcing steel bar 10, the reinforcing steel bar 10 and manual operation equipment do not need to be transported midway, all processes can be automatically controlled through a control console, the complicated process flow is simplified, the automatic control can be realized, and the processing efficiency is greatly improved, so that the method effectively overcomes various defects in the prior art and has high industrial utilization value.

The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims (10)

1. The utility model provides an intelligent device of reinforcing bar straight thread end processing which characterized in that includes: the automatic feeding device comprises a rack, a first driving mechanism, a second driving mechanism, an automatic feeding mechanism, a processing device and a clamping mechanism;

the first driving mechanism, the second driving mechanism and the clamping mechanism are mounted on the rack; the second driving mechanism drives the two groups of processing devices to simultaneously move linearly in an opposite or reverse direction;

the processing device comprises a base, a cutting mechanism and a threading mechanism, wherein the cutting mechanism and the threading mechanism are fixedly arranged on the base, the cutting mechanism is used for cutting the head end of the reinforcing steel bar, and the threading mechanism is used for threading the end of the reinforcing steel bar;

the first driving mechanism is used for driving the two groups of wire turning mechanisms to simultaneously execute a steel bar wire turning task;

the first driving mechanism comprises a first driving motor, a first transmission assembly, a first bearing seat, a spline shaft, a second transmission assembly, a spline shaft sleeve and a connecting cover; the two first bearing seats are fixedly arranged on the frame, the spline shaft is rotatably arranged on the two first bearing seats, the first driving motor is fixedly arranged on the frame, and the first driving motor is connected with the spline shaft through the first transmission assembly; the spline shaft sleeve is rotatably mounted on the connecting cover through a rolling bearing and is meshed with the spline shaft, and the spline shaft sleeve is connected with the threading mechanism through the second transmission assembly; the second transmission assembly is positioned in the connecting cover, and the connecting cover is fixedly connected with the base;

the second driving mechanism comprises a second driving motor, a screw rod, a third transmission assembly, a second bearing seat and a first linear guide rail; the two second bearing blocks are fixedly arranged on the frame, the screw rod is rotatably arranged on the two second bearing blocks, the screw rod is provided with two sections of threaded sections which are opposite in spiral direction and symmetrically arranged, and the two groups of machine bases are symmetrically distributed on the two sections of threaded sections which are opposite in spiral direction and symmetrically arranged; the first linear guide rail is fixedly arranged on the rack, the base is connected with the first linear guide rail in a sliding manner, the screw rod stretches across the first linear guide rail, and the screw rod is arranged in parallel with the first linear guide rail; the second driving motor is fixedly arranged on the rack and is in transmission connection with the screw rod through the third transmission assembly;

the two groups of clamping mechanisms are used for clamping and fixing the two ends of the reinforcing steel bar, wherein the two groups of clamping mechanisms are distributed between the two groups of processing devices;

and the automatic feeding mechanism is used for conveying the reinforcing steel bars to the clamping mechanism.

2. The intelligent device for processing the end of the straight thread of the steel bar according to claim 1, wherein: the thread turning mechanism comprises a rotating shaft and a thread turning machine head, the rotating shaft is fixedly connected with a cutter platform on the thread turning machine head, and the rotating shaft drives the cutter platform to rotate together.

3. The intelligent device for processing the end of the straight thread of the steel bar according to claim 1, wherein: first drive assembly includes first drive pulley and first driven pulley, the coaxial fixed mounting of first drive pulley in first driving motor's the pivot, first driven pulley fixed mounting be in on the integral key shaft, first drive pulley with first driven pulley passes through belt drive and connects.

4. The intelligent device for processing the end of the straight thread of the steel bar according to claim 2, wherein: the second transmission assembly comprises a second driving pulley and a second driven pulley, the second driving pulley is sleeved outside the spline shaft sleeve, the second driven pulley is coaxially and fixedly installed on the rotating shaft, and the second driving pulley is in transmission connection with the second driven pulley through a belt.

5. The intelligent device for processing the end of the straight thread of the steel bar according to claim 1, wherein: the third transmission assembly comprises a third driving belt pulley and a third driven belt pulley, the third driving belt pulley is coaxially and fixedly installed in the rotating shaft of the second driving motor, the third driven belt pulley is fixedly connected with the lead screw in a coaxial mode, and the third driving belt pulley is connected with the third driven belt pulley in a belt transmission mode.

6. The intelligent device for processing the end of the straight thread of the steel bar according to claim 1, wherein: the automatic feeding mechanism comprises a material rack, a fourth transmission assembly, a third bearing seat, a connecting shaft, a third driving motor and a loading roller,

the third driving motor is fixedly installed on the material frame, the two groups of third bearing seats are fixedly installed on the material frame, the connecting shaft and the two groups of third bearing seats are rotatably connected through a bearing, the material loading roller is coaxially and fixedly connected with the connecting shaft, and the third driving motor is connected with the connecting shaft through the fourth transmission assembly.

7. The intelligent device for processing the end of the straight thread of the steel bar according to claim 6, wherein: the fourth transmission assembly comprises a fourth driving belt pulley and a fourth driven belt pulley, the fourth driving belt pulley is coaxially and fixedly installed in the rotating shaft of the third driving motor, the fourth driven belt pulley is fixedly connected with the connecting shaft, and the fourth driving belt pulley is connected with the fourth driven belt pulley in a belt transmission mode.

8. The intelligent device for processing the end of the straight thread of the steel bar according to claim 6, wherein: the material loading roller is provided with a U-shaped groove, and the U-shaped groove is matched with the size of the steel bar.

9. The intelligent device for processing the end of the straight thread of the steel bar according to claim 1, wherein: the clamping mechanism is a pneumatic bench vice.

10. The intelligent device for processing the end of the straight thread of the steel bar according to claim 1, wherein: the cutting mechanism comprises an electric saw, a cylinder and a second linear guide rail;

the second linear guide rail is fixedly installed on the base, the electric saw is connected with the second linear guide rail in a sliding mode, and the air cylinder is used for driving the electric saw to slide on the second linear guide rail.

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