CN212285392U

CN212285392U - Full-automatic straightening machine

Info

Publication number: CN212285392U
Application number: CN201922005088.7U
Authority: CN
Inventors: 彭崇荣; 熊博文; 卢森辉
Original assignee: Hangzhou Guanghan Technology Co ltd
Current assignee: Hangzhou Guanghan Technology Co ltd
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2021-01-05
Anticipated expiration: 2029-11-19

Abstract

The utility model relates to a full-automatic straightening machine which can not only completely straighten a metal rod, but also has high straightening efficiency, good straightening effect and good applicability, wherein two fixed straightening support frames are arranged on a processing table surface of a frame, and two self-moving straightening support frames are arranged on the processing table surface; two sides of the processing table surface are respectively provided with a 360-degree overturning fixture, a metal rod to be straightened is clamped between the two chucks, a lifting mechanism is respectively arranged right above the two 360-degree overturning fixtures, and the lifting mechanism can drive the 360-degree overturning fixtures and the metal rod to move up and down; the rear side of the frame is provided with an automatic detection mechanism; the lower end of the top plate of the frame is provided with a self-moving hydraulic hammer. The advantages are that: firstly, the full-automatic straightening machine not only can completely and efficiently straighten the metal rod due to high automation degree, but also has good straightening effect and good use safety; secondly, the full-automatic straightening machine has good applicability and can straighten metal rods below 50 KG.

Description

Full-automatic straightening machine

Technical Field

The utility model relates to a not only can carry out comprehensive straightening to the metal pole, straightening is efficient moreover, straightening is effectual, the full-automatic straightening machine that the suitability is good simultaneously belongs to metal processing equipment and makes the field.

Background

The cathode plate applied to the electrophoresis of the metallurgical electrophoresis for extracting the copper is a consumable, and the appearance of the cathode plate is like a flag with a flagpole on one side. The stainless steel flagpole is a 1.2 x 1.2 m stainless steel plate, and the stainless steel plate is connected with a stainless steel column (flagpole) with an electric conduction and bearing function and an embedded copper rod. The two parts are integrated by laser welding, and because laser spots are small, when the cylinder is not straight, a gap is easily formed between the cylinder and the stainless steel plate, so that welding cannot be performed. The straightness of the stainless steel cylinder determines the product quality. Straightening of the cylinder is required prior to welding. The straightening method comprises the following steps: 1) the gap size is observed after the ruler is taken to the manual work of inspection bending point is close to the printing opacity earlier, relies on artifical experience to decide the lower bolster fulcrum and the pressure point down, 2) the manual work selects the fulcrum and the pressure point is close to the hydraulic hammer, and the manual work decides the hydraulic pressure of operation and pushes down the distance, constitutes the plastic that bends. 3) The bending point was measured by continuing to look with the ruler and continuing to move the fulcrum down until each face and the point on each face was straight. Because the whole rod body is solid and the weight of the whole rod body reaches 20kg, the straightening method not only requires abundant experience of workers, but also requires the workers to carry out labor with strong strength, and meanwhile, the straightening error is large and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

The design purpose is as follows: in order to avoid the defects in the background art, the full-automatic straightening machine is designed, which not only can completely straighten the metal rod, but also has high straightening efficiency, good straightening effect and good applicability.

The design scheme is as follows: the design purpose is realized.

1. Two fixed straightening support frames are arranged on a processing table surface of the rack, two self-moving straightening support frames are arranged on the processing table surface, and the two self-moving straightening support frames are positioned between the two fixed straightening support frames; two sides of the processing table surface are respectively provided with a 360-degree overturning fixture, the two chucks of the two 360-degree overturning fixtures are arranged oppositely, a metal rod to be straightened is clamped between the two chucks and is positioned right above the two fixed straightening support frames, and a lifting mechanism is respectively arranged right above the two 360-degree overturning fixtures and can drive the 360-degree overturning fixtures and the metal rod to move up and down; an automatic detection mechanism is arranged on the rear side of the rack, a detection head of a displacement sensor in the automatic detection mechanism is over against the metal rod, and the detection head of the displacement sensor can move and scan the metal rod along the length direction of the metal rod; the roof lower extreme of frame is equipped with directly over the tup that self-moving hydraulic hammer and self-moving hydraulic hammer is located the metal pole, and this self-moving hydraulic hammer can follow the design of the length direction round trip movement of metal pole, is one of the technical characteristics of the utility model. The purpose of this design is: the full-automatic straightening machine realizes the bending point on the automatic detection metal rod through the automatic detection mechanism in the straightening machine, realize the automatic adjustment of fulcrum position through the self-moving straightening support frame in the straightening machine, realize the automatic adjustment of holding down the point position through the self-moving hydraulic hammer in the straightening machine, realize the automatic upset in metal rod four sides through 360 upset anchor clamps, finally realize the comprehensive straightening of metal rod, because this straightening machine degree of automation is high, not only improved the efficiency of the comprehensive straightening of metal rod greatly, and metal rod straightening is effectual, the error is little, simultaneously because the straightening in-process need not artifical intervention, the safety in utilization is good.

2. The design that whole straight support frame of self-moving comprises two support frames, four rows of gyro wheels, two guide rails, two sets of synchronous pulley subassemblies, two hold-in range clamp plates, two cylinder fixed plates, two cylinders, two rail brackets is the utility model discloses a two technical characteristics. The purpose of this design is: the self-moving straightening support frame consists of two support frames, four rows of idler wheels, two guide rails, two groups of synchronous wheel assemblies, two synchronous belt pressing plates, two air cylinder fixing plates, two air cylinders and two guide rail supports; two sides of the bottom surface of the rack are respectively provided with a cylinder fixing plate, the upper end surface of the cylinder fixing plate is vertically and upwards provided with a cylinder, the end heads of piston rods of the two cylinders are respectively provided with a guide rail bracket through a connecting piece, two guide rails are arranged between the two guide rail brackets, and the two guide rails are positioned on two sides of the table surface of the rack; two rows of idler wheels are respectively arranged on two sides of the lower end face of each support frame, the support frames are arranged between the two guide rails through concave-convex matching of the two rows of idler wheels and the two guide rail bodies, the support frames are positioned above the table top of the rack, and the two support frames are positioned between the two fixed straightening support frames; two groups of synchronous wheel assemblies are transversely arranged on the table surface of the rack, synchronous belts in the two groups of synchronous wheel assemblies are arranged along the length direction of the table surface of the rack, a synchronous belt in one group of synchronous wheel assemblies is fixedly connected with the upper end surface of the bottom plate of the corresponding support frame through a synchronous belt pressing plate, and a synchronous belt in the other group of synchronous wheel assemblies is fixedly connected with the upper end surface of the bottom plate of the corresponding support frame through a synchronous belt pressing plate; under the control of a PLC (programmable logic controller), each group of synchronous wheel assemblies can independently drive one support frame to respectively appointed positions (a fulcrum corresponding to a pressing point, and two fulcrums corresponding to one pressing point), so that the accuracy of the position of the movable fulcrum can be improved; in addition, two guide rails are arranged on a lifting platform formed by a cylinder, a guide rail bracket and the like, when the self-moving support frame is needed, the lifting platform is lifted to enable the guide rails to support and contact with rollers on the support frame, so that the support frame can be driven by a synchronous wheel assembly to quickly adjust the position, after the support frame reaches a specified fulcrum position, the lifting platform is descended to enable the guide rails and the rollers to be separated from each other, and the support frame falls on the table top of the rack to be used as a fulcrum corresponding to a pressing point, namely, the self-moving straightening support frame is flexible, accurate and efficient when needing to move, and is good in stability when being static (being used as the.

3. 360 the design that upset anchor clamps comprise mounting bracket, revolving platform, position sensor, sensor mounting bracket, four locating levers, servo motor and chuck is 360 the utility model discloses a three technical characteristic. The purpose of this design is: the 360-degree overturning fixture comprises a mounting frame, a rotary table, a positioning sensor, a sensor mounting frame, four positioning rods, a servo motor and a chuck, wherein the rotary table is transversely mounted at the front end of the mounting frame, the servo motor is transversely mounted at the rear end of the mounting frame, a power output shaft of the servo motor is connected with an input shaft in the rotary table through a coupler, the chuck is mounted on the front end face of a rotary table of the rotary table, the four positioning rods are equidistantly arranged on the outer circular surface of the rotary table, the positioning sensor is mounted on a rack through the sensor mounting frame, and the four positioning rods sequentially pass through induction heads of the positioning sensor when the rotary table; under the control of a PLC (programmable logic controller), a servo motor drives a rotary table to rotate by 90 degrees to realize the automatic turn-over operation of the metal rod, the bend point straightening is realized by pressing down the bend point (exactly, the arching point) of the metal rod in the straightening process, and the bend point on each surface of the metal rod can be straightened by automatically turning over the clamp by 360 degrees.

4. The lifting mechanism is designed by a fixing plate, a cylinder, two linear bearings and two guide posts, and is the fourth technical characteristic of the utility model. The purpose of this design is: the lifting mechanism comprises a fixed plate, an air cylinder, two linear bearings and two guide posts, wherein a piston rod through hole penetrating through the upper end surface and the lower end surface of the fixed plate is formed in the upper end surface of the fixed plate, the air cylinder is fixedly mounted at the upper end of the fixed plate, the end head of a piston rod of the air cylinder vertically and downwards penetrates through the piston rod through hole, the two guide posts are fixedly mounted at the lower end of the fixed plate and positioned on two sides of the piston rod, and the linear bearings are sleeved on the guide posts; under the control of the PLC, the lifting mechanism can drive the 360-degree turning clamps and the metal rods clamped between the 360-degree turning clamps to move up and down, so that the turning operation of the metal rods and the automatic position adjustment of the support frame in the self-moving straightening support frame are facilitated, and meanwhile, the arrangement of the lifting mechanism is convenient for the 360-degree turning clamps to clamp the metal rods with different widths and diameters, so that the applicability of the straightening machine is improved; in addition, the guide columns with the linear bearings are arranged on the two sides of the piston rod, so that the lifting mechanism can be ensured not to change the position when the lifting mechanism drives the 360-degree overturning fixture and the metal rod clamped between the 360-degree overturning fixture to move up and down.

5. Automatic detection mechanism is by the design that slider, slide rail chassis, displacement sensor, servo motor, hold-in range, two synchronous pulley, synchronous pulley mounting bracket, motor mount pad and clamp plate constitute, is the utility model discloses a five of technical characteristics. The purpose of this design is: the automatic detection mechanism consists of a sliding block, a sliding rail underframe, a displacement sensor, a servo motor, a synchronous belt, two synchronous belt wheels, a synchronous belt wheel mounting frame, a motor mounting seat and a pressing plate; a slide rail underframe is arranged between the two upright posts at the rear side of the rack, a slide rail is transversely arranged on the slide rail underframe, a slide block is arranged on the slide rail, and a displacement sensor is arranged on the slide block; a synchronous belt wheel mounting frame is mounted on the upright column on one side of the rack, a motor mounting seat is mounted on the upright column on the other side of the rack, a synchronous belt wheel is mounted in the synchronous belt wheel mounting frame through a rotating shaft, a servo motor is mounted on the motor mounting seat, a synchronous belt wheel is sleeved on a power output shaft of the servo motor, a synchronous belt is sleeved between the two synchronous belt wheels, and the synchronous belt is fixedly connected with the upper end face of the sliding block through a pressing plate; under the control of the PLC, the sliding block moves along the sliding rail, the displacement sensor positioned on the sliding block detects the metal rod in real time in the moving process of the sliding block and transmits the detected data to the PLC in real time, the PLC calculates the virtual straight line parameter of the metal rod from the front to the back of the overall information (the overall bending information of the metal rod is detected) of the metal rod uploaded by the displacement sensor, calculates the coordinate parameter of a pressing bending point and obtains the optimal shaping data, so that the overall detection of the metal rod to be straightened is realized quickly, accurately and stably, the detection efficiency of the straightener is improved, the detection stability of the straightener is guaranteed, and meanwhile, the detection error rate of the straightener is extremely low.

6. From the design that removes hydraulic hammer comprises pneumatic cylinder, pneumatic cylinder mounting plate, two rows of gyro wheels, two guide rails, two crossbeams, hold-in range clamp plates, the sensor of acting as go-between, line-drawing board, tup, servo motor, hold-in range, two synchronous pulley, synchronous pulley mounting bracket and motor cabinet is the utility model discloses a six of technical characteristics. The purpose of this design is: the self-moving hydraulic hammer is composed of a hydraulic cylinder, a hydraulic cylinder mounting bottom plate, two rows of rollers, two guide rails, two cross beams, a synchronous belt pressing plate, a stay wire sensor, a stay wire plate, a hammer head, a servo motor, a synchronous belt, two synchronous belt wheels, a synchronous belt wheel mounting frame and a motor base; a synchronous belt wheel mounting frame is mounted on one side of a top plate of the rack, a motor base is mounted on the other side of the top plate of the rack, a synchronous belt wheel is mounted in the synchronous belt wheel mounting frame through a rotating shaft, a servo motor is mounted on the motor base, a synchronous belt wheel is mounted on a power output shaft of the servo motor, and a synchronous belt is sleeved between the two synchronous belt wheels; a cross beam is arranged between the two upright posts on the front side of the rack, a guide rail is arranged on the upper end face of the cross beam, a cross beam is arranged between the two upright posts on the front side of the rack, and a guide rail is arranged on the upper end face of the cross beam; the two sides of the lower end face of the hydraulic cylinder mounting bottom plate are respectively provided with a row of rollers, the hydraulic cylinder mounting bottom plate is installed between the two guide rails through concave-convex matching of the two rows of rollers and the two guide rail bodies, a hydraulic cylinder is installed on the lower end face of the hydraulic cylinder mounting bottom plate and is located between the two rows of rollers, a hammer head is fixedly installed at the end of a piston rod of the hydraulic cylinder, and the synchronous belt is fixedly connected with the hydraulic cylinder mounting bottom plate through a synchronous belt; a pull wire sensor is arranged on one side of the lower end face of the hydraulic cylinder mounting base plate, a pull wire plate is mounted at the end head of a piston rod of the hydraulic cylinder, and the pull wire plate is positioned right below an induction head of the pull wire sensor; the servo motor can accurate drive hold-in range rotate under PLC controller's control, the pneumatic cylinder is by accurate removal directly over the pressure point under the drive of pivoted hold-in range (under the cooperation of sensor of acting as go-between, error with actual pressure point is less than 2 mm), self-moving hydraulic hammer adopts gyro wheel and guide rail cooperation to remove by the pneumatic cylinder simultaneously, because the friction between the gyro wheel when removing and the guide rail is rolling friction (friction is less), consequently not only do not save effort in the removal of pneumatic cylinder mounting plate and the pneumatic cylinder etc. of installing on pneumatic cylinder mounting plate, and the removal speed piece, it is high-efficient promptly, save effort.

7. The outer disc of the wheel in the gyro wheel is equipped with the annular groove, the width of sand grip semicircular in shape and sand grip of guide rail upper end matches with the width of annular groove, pneumatic cylinder mounting plate's up end is the design that the interval between the up end of plane and pneumatic cylinder mounting plate and the interior top surface of frame roof is 1mm-6mm, is the technical characteristics of the utility model seven. The purpose of this design is: because the metal rod has larger mass and can reach dozens of kilograms, the metal rod has higher requirement on the pushing force of the hydraulic cylinder for straightening, the pushing force of the hydraulic cylinder is more than 30000N, the outer circle surface of the wheel in the roller is provided with an annular groove, the convex strip at the upper end of the guide rail is in a semicircular shape, the width of the convex strip is matched with the width of the annular groove, the upper end surface of the hydraulic cylinder mounting bottom plate is a plane, the distance between the upper end surface of the hydraulic cylinder mounting bottom plate and the inner top surface of the rack top plate is 1mm-6mm, after the piston rod is pushed downwards by the hydraulic cylinder and the hammer head is contacted with the metal rod, a hydraulic cylinder mounting bottom plate (comprising a hydraulic cylinder and the like mounted on the hydraulic cylinder mounting bottom plate) is slightly jacked up for a certain distance under the action of a reaction force, so that the hydraulic cylinder mounting bottom plate is contacted with the inner top surface of a rack top plate, and the hydraulic cylinder can be ensured to effectively work by the integral weight of the straightening machine; after straightening, because the degree of depth of annular groove is greater than the interval between the up end of pneumatic cylinder mounting plate and the interior top surface of frame roof (promptly pneumatic cylinder mounting plate and install pneumatic cylinder etc. on pneumatic cylinder mounting plate by the annular groove that the sand grip of jack-up back guide rail upper end still partially lies in the wheel, both play spacing guide effect this moment), the piston rod of pneumatic cylinder is retracted back the lower small distance of location until gyro wheel and sand grip match the contact at pneumatic cylinder mounting plate and install pneumatic cylinder etc. on pneumatic cylinder mounting plate, pneumatic cylinder mounting plate and install pneumatic cylinder etc. on pneumatic cylinder mounting plate can be along the nimble removal of slide rail through the roll of gyro wheel like this.

The technical scheme is as follows: a full-automatic straightening machine comprises a rack and a PLC (programmable logic controller), wherein two fixed straightening support frames are arranged on a processing table of the rack, two self-moving straightening support frames are arranged on the processing table, and the two self-moving straightening support frames are positioned between the two fixed straightening support frames; two sides of the processing table surface are respectively provided with a 360-degree overturning fixture, the two chucks of the two 360-degree overturning fixtures are arranged oppositely, a metal rod to be straightened is clamped between the two chucks and is positioned right above the two fixed straightening support frames, and a lifting mechanism is respectively arranged right above the two 360-degree overturning fixtures and can drive the 360-degree overturning fixtures and the metal rod to move up and down; an automatic detection mechanism is arranged on the rear side of the rack, a detection head of a displacement sensor in the automatic detection mechanism is over against the metal rod, and the detection head of the displacement sensor can move and scan the metal rod along the length direction of the metal rod; the hammer head that the roof lower extreme of frame was equipped with self-moving hydraulic hammer and self-moving hydraulic hammer is located directly over the metal pole, and this self-moving hydraulic hammer can follow the length direction round trip movement of metal pole.

Compared with the background art, the utility model has the advantages that firstly, the full-automatic straightening machine not only can completely and efficiently straighten the metal rod due to high automation degree, but also has good straightening effect and good use safety; the full-automatic straightening machine is good in applicability, can straighten metal rods below 50KG, and can be suitable for metal rods in a certain length range and a certain width range; and thirdly, the full-automatic straightening machine only needs manual operation during feeding or discharging, so that the labor cost is greatly reduced, and the labor intensity of workers is reduced.

Drawings

Fig. 1 is a front perspective view of a full-automatic straightening machine.

Fig. 2 is a schematic front view of the full-automatic straightening machine.

Fig. 3 is a schematic rear perspective view of the full-automatic straightening machine.

Fig. 4 is a rear view structural schematic diagram of the full-automatic straightening machine.

Fig. 5 is a perspective view of the 360 ° turnover jig combined with the lifting mechanism.

Fig. 6 is a schematic perspective view of the automatic detection mechanism (first structure).

Fig. 7 is a rear view schematically showing the structure of the automatic detection mechanism (second structure).

Fig. 8 is a schematic diagram of a right-side structure of the automatic detection mechanism (second structure).

Fig. 9 is a schematic perspective view of the self-moving hydraulic hammer in combination with (part of) the frame.

Fig. 10 is a schematic front view of the self-moving hydraulic hammer in combination with (part of) a frame.

Fig. 11 is a schematic perspective view of a self-moving hydraulic hammer.

Detailed Description

Example 1: reference is made to fig. 1-11. A full-automatic straightening machine comprises a rack 1 and a PLC (programmable logic controller), wherein two fixed straightening support frames 2 are arranged on a processing table of the rack 1, two self-moving straightening support frames 3 are arranged on the processing table, and the two self-moving straightening support frames 3 are positioned between the two fixed straightening support frames 2 (a support frame 31 in the two self-moving straightening support frames 3 is positioned between the two fixed straightening support frames 2, and the two support frames 31 can move independently); two sides of the processing table surface are respectively provided with a 360-degree overturning fixture 4, chucks 47 of the two 360-degree overturning fixtures 4 are arranged oppositely, a metal rod 10 to be straightened is clamped between the two chucks 47, the metal rod 10 is positioned right above the two fixed straightening support frames 2, two end heads of the metal rod 10 are respectively clamped by the two chucks 47, a lifting mechanism 5 is respectively arranged right above the two 360-degree overturning fixtures 4, and the lifting mechanism 5 can drive the 360-degree overturning fixtures 4 and the metal rod 10 to move up and down; an automatic detection mechanism 6 is arranged at the rear side of the rack 1, a detection head of a displacement sensor 64 in the automatic detection mechanism 6 is over against the metal rod 10, and the detection head of the displacement sensor 64 can move and scan the metal rod 10 along the length direction of the metal rod 10; the lower end of the top plate 8 of the frame 1 is provided with a self-moving hydraulic hammer 7, a hammer head 709 of the self-moving hydraulic hammer 7 is positioned right above the metal rod 10, and the self-moving hydraulic hammer 7 can move back and forth along the length direction of the metal rod 10.

The signal output end of the PLC controller is connected with the signal input end of the self-moving straightening support frame 3 through a data line, the signal output end of the PLC controller is connected with the signal input end of the 360-degree overturning clamp 4 through a data line, the signal output end of the PLC controller is connected with the signal input end of the lifting mechanism 5 through a data line, the signal output end of the PLC controller is connected with the signal input end of the self-moving hydraulic hammer 7 through a data line, the signal input end of the PLC controller is connected with the signal output end of the automatic detection mechanism 6 through a data line, and the signal output end of the PLC controller is connected with the signal input end of the automatic detection mechanism 6 through a data line; the PLC can process scanning data uploaded by the automatic detection mechanism 6, the PLC can calculate a virtual straight line of the metal rod 10 according to the uploaded data, the PLC can calculate the coordinate position of an actual arching point of the metal rod 10 according to the uploaded data, namely the PLC can calculate the virtual straight line of the metal rod 10 and the bending of the metal rod 10 according to the uploaded data, and the optimal shaping data of the metal rod 10 is obtained.

The self-moving straightening support frame 3 is composed of two support frames 31, four rows of rollers 32, two guide rails 33, two groups of synchronous wheel assemblies 34 (the synchronous wheel assemblies 34 comprise servo motors, synchronous belts, synchronous wheels, synchronous belt wheel mounting frames and motor bases, the servo motors adopt benevolence 60 servo motors), two synchronous belt pressing plates, two air cylinder fixing plates 36, two air cylinders 37 and two guide rail supports 38; two sides of the bottom surface of the rack 1 are respectively provided with a cylinder fixing plate 36, the upper end surface of the cylinder fixing plate 36 is vertically and upwardly provided with a cylinder 37, the end heads of piston rods of the two cylinders 37 are respectively provided with a guide rail bracket 38 through a connecting piece, two guide rails 33 are arranged between the two guide rail brackets 38, and the two guide rails 33 are positioned on two sides of the rack table surface, namely the heights of the two guide rails 33 can be adjusted; a row of rollers 32 are respectively mounted on two sides of the lower end face of each support frame 31, the support frame 31 is mounted between two guide rails 33 through concave-convex matching of the two rows of rollers 32 and two guide rail bodies, and the support frame 31 is positioned above the table top of the rack, namely the support frame 31 spans the table top of the rack, and the two support frames 31 are positioned between the two fixed straightening support frames 2; two groups of synchronous wheel assemblies 34 are transversely arranged on the table surface of the rack, synchronous belts in the two groups of synchronous wheel assemblies 34 are arranged along the length direction of the table surface of the rack, synchronous belts in one group of synchronous wheel assemblies 34 are fixedly connected with the upper end face of the bottom plate of the corresponding support frame 31 through one synchronous belt pressing plate, synchronous belts in the other group of synchronous wheel assemblies 34 are fixedly connected with the upper end face of the bottom plate of the corresponding support frame 31 through one synchronous belt pressing plate, namely, one group of synchronous wheel assemblies 34 drives one support frame 31 to move back and forth along the guide rail 33 under the control of the PLC.

The 360-degree overturning fixture 4 comprises a mounting frame 41, a rotary table 42, a positioning sensor 43, a sensor mounting frame 44, four positioning rods 45 (or four positioning rods are arranged on the outer circular surface of a circular sleeve at equal intervals, the circular sleeve is sleeved on the outer circular surface of a rotary table 48), a servo motor 46 and a chuck 47, wherein the rotary table 42 is transversely arranged at the front end of the mounting frame 41, the servo motor 46 is transversely arranged at the rear end of the mounting frame 41, a power output shaft of the servo motor 46 is connected with an input shaft in the rotary table 42 through a coupler, the servo motor 46 adopts a benevolence 60 servo motor, the chuck 47 is arranged on the front end surface of the rotary table 48 of the rotary table 42, the four positioning rods 45 are arranged on the outer circular surface of the rotary table 48 at equal intervals (the included angle between the adjacent positioning rods 45 is 90 degrees), the positioning sensor 43 is arranged on the machine frame 1 through the sensor mounting frame 44, the positioning sensor 43 may be a hall sensor. In specific use, the two 360-degree overturning fixtures 4 can be arranged, wherein one 360-degree overturning fixture 4 comprises a mounting frame 41, a rotary table 42, a positioning sensor 43, a sensor mounting frame 44, four positioning rods 45, a servo motor 46 and a chuck 47, and the other 360-degree overturning fixture 4 comprises a mounting frame 41, a rotary table 42, a positioning sensor 43, a sensor mounting frame 44, four positioning rods 45 and a chuck 47, namely, one 360-degree overturning fixture 4 is driven and the other 360-degree overturning fixture 4 is driven. The rotary table 42 comprises a divider and a rotary table, and the rotary table is mounted on an output shaft of the divider.

The chuck 47 is a C-shaped splint, the upper end surface of the upper plate in the C-shaped splint is provided with a plurality of screw holes 49, the upper end surface of the lower plate in the C-shaped splint is provided with a plurality of screw holes 49, the screw holes 49 of the lower plate are communicated with the screw holes 49 of the upper plate one by one, and the end of the metal rod 10 is locked by a bolt (a bolt screwed in the screw hole 49) after being inserted into the groove of the C-shaped splint; therefore, the chuck 47 can clamp metal rods with different lengths, so that the applicability of the straightening machine is improved; in addition, the collet 47 of this construction facilitates the loading and unloading of the metal rod.

The lifting mechanism 5 is composed of a fixed plate 51, a first air cylinder 52, two linear bearings 53 and two guide posts 54, wherein the type of the first air cylinder 52 is SC-63, a piston rod through hole penetrating through the upper end face and the lower end face of the fixed plate 51 is formed in the upper end face of the fixed plate 51, the first air cylinder 52 is fixedly installed at the upper end of the fixed plate 51, the end head of a piston rod of the first air cylinder 52 vertically and downwards penetrates through the piston rod through hole, the two guide posts 54 are fixedly installed at the lower end of the fixed plate 51, the two guide posts 54 are located on two sides of the piston rod, and the linear bearings 53 are sleeved; during installation, the fixed plate 51 in the lifting mechanism 5 is transversely installed between the two upright posts 9 on one side of the rack 1, the upper end face of the top plate of the mounting frame 41 in the 360-degree overturning fixture 4 is fixedly connected with the lower end face of the piston rod (if the two are welded), and the upper end face of the top plate of the mounting frame 41 is provided with two linear bearing through holes and linear bearings 53 are installed in the linear bearing through holes.

The automatic detection mechanism 6 is composed of a sliding block 61, a sliding rail 62 (the sliding rail 62 is a thin sliding rail), a sliding rail underframe 63, a displacement sensor 64, a first servo motor 65 (the first servo motor 65 adopts a kernel-waiting 60 servo motor), a synchronous belt 66, two synchronous belt wheels 67, a synchronous belt wheel mounting frame 68, a motor mounting seat 69 and a pressing plate 60; a slide rail underframe 63 is obliquely installed between the two upright posts 9 at the rear side of the rack 1, a slide rail 62 is transversely installed on the slide rail underframe 63, a slide block 61 is arranged on the slide rail 62, and a displacement sensor 64 is installed on the slide block 61, or a slide rail underframe 63 is transversely installed between the two upright posts 9 at the rear side of the rack 1, a slide rail 62 is transversely installed on the slide rail underframe 63, a slide block 61 is arranged on the slide rail 62, and a displacement sensor 64 is obliquely installed on the slide block 61; a synchronous pulley mounting frame 68 is mounted on the upright post 9 on one side of the rack 1, a motor mounting seat 69 is mounted on the upright post 9 on the other side of the rack 1, a synchronous pulley 67 is mounted in the synchronous pulley mounting frame 68 through a rotating shaft, a first servo motor 65 is mounted on the motor mounting seat 69, a synchronous pulley 67 is sleeved on a power output shaft of the first servo motor 65, a synchronous belt 66 is sleeved between the two synchronous pulleys 67, and the synchronous belt 66 is fixedly connected with the upper end face of the sliding block 61 through a pressing plate 60; the displacement sensor 64 can continuously scan the metal rod 10 while the slider 61 moves along the slide rail 62 and the displacement sensor 64 can upload scanned data to the PLC controller in real time. The slide rail 62 is further provided with a slide block 61, the upper end of the slide block 61 is provided with a displacement sensor 64, the upper end face of the slide block 61 is fixedly connected with a synchronous belt 66 through a pressure plate 60, or two sides of the slide block 61 are respectively provided with one displacement sensor 64, and the distance between the two displacement sensors 64 is half of the length of the metal rod 10; thus, the two displacement sensors 64 can scan the metal rod 10 in segments (each displacement sensor 64 can scan the corresponding metal rod segment continuously during the movement of the slider).

The self-moving hydraulic hammer 7 is composed of a hydraulic cylinder 701, a hydraulic cylinder mounting base plate 702, two rows of first rollers 703, two first guide rails 704, two cross beams 705, a synchronous belt pressing plate, a wire pulling sensor 707, a wire pulling plate 708, a hammer head 709, a second servo motor 710 (the second servo motor 710 adopts a benevolence 60 servo motor), a first synchronous belt 711, two first synchronous belt wheels 712, a first synchronous belt wheel mounting frame 713 and a motor base 714; a first synchronous pulley mounting rack 713 is mounted on one side of a top plate 8 of the rack 1, a motor base 714 is mounted on the other side of the top plate, a first synchronous pulley 712 is mounted in the first synchronous pulley mounting rack 713 through a rotating shaft, a second servo motor 710 is mounted on the motor base 714, a first synchronous pulley 712 is mounted on a power output shaft of the second servo motor 710, and a first synchronous belt 711 is sleeved between the two first synchronous pulleys 712; a cross beam 705 is arranged between the two upright posts 9 at the front side of the rack 1, a first guide rail 704 is arranged on the upper end surface of the cross beam 705, a cross beam 705 is arranged between the two upright posts 9 at the front side of the rack 1, and a first guide rail 704 is arranged on the upper end surface of the cross beam 705; two sides of the lower end face of the hydraulic cylinder mounting base plate 702 are respectively provided with a row of first rollers 703, the hydraulic cylinder mounting base plate 702 is installed between two first guide rails 704 through concave-convex matching of the two rows of first rollers 703 and two guide rail bodies, the lower end face of the hydraulic cylinder mounting base plate 702 is provided with a hydraulic cylinder 701, the hydraulic cylinder 701 is located between the two rows of first rollers 703, the end of a piston rod of the hydraulic cylinder 701 is fixedly provided with a hammer 709, and the first synchronous belt 711 is fixedly connected with the hydraulic cylinder mounting base plate 702 through a synchronous belt pressing plate; a stay wire sensor 707 is arranged on one side of the lower end face of the hydraulic cylinder mounting base plate 702, a stay wire plate 708 is mounted at the end head of a piston rod of the hydraulic cylinder 701, and the stay wire plate 708 is located right below an induction head of the stay wire sensor 707. An annular groove 715 is formed in the outer circular surface of a wheel in the first roller 703, a convex strip 716 at the upper end of the first guide rail 704 is semicircular, the width of the convex strip 716 is matched with that of the annular groove 715, the upper end surface of the hydraulic cylinder mounting base plate 702 is a plane, and the distance between the upper end surface of the hydraulic cylinder mounting base plate 702 and the inner top surface of the rack top plate 8 is 1mm-6 mm; the depth of the annular groove 715 is greater than the distance between the upper end surface of the hydraulic cylinder mounting base plate 702 and the inner top surface of the frame top plate 8. The diameter of the cylinder body of the hydraulic cylinder 701 is larger than or equal to 80 mm, and the diameter of the cylinder body of the hydraulic cylinder 701 is preferably 100 mm.

A method for using a full-automatic straightening machine comprises the steps that firstly, a metal rod 10 to be straightened is clamped between two chucks 47, then a PLC controls an automatic detection mechanism 6 to scan the metal rod 10 (a sliding block 61 in the PLC controls the automatic detection mechanism 6 to move along a sliding rail 62 and a displacement sensor 64 positioned on the sliding block 61 to continuously scan the metal rod 10), and the automatic detection mechanism 6 uploads scanned data to the PLC in real time for processing (the PLC processes the uploaded data to obtain a bending point); secondly, controlling a lifting mechanism 5 to drive a 360-degree overturning fixture 4 and a metal rod 10 to move upwards by a PLC (programmable logic controller), then controlling two self-moving straightening support frames to move respectively by the PLC so that a support frame 31 comes to a specified supporting point, and then controlling the lifting mechanism 5 to drive the 360-degree overturning fixture 4 and the metal rod 10 to move downwards by the PLC so that the lower end face of the metal rod 10 is simultaneously contacted with two fixed straightening support frames 2 and two support frames 31; thirdly, the PLC controller controls the self-moving hydraulic hammer 7 to move until the hydraulic cylinder 701 reaches the position right above a specified pressing point (the PLC controller controls a second servo motor 710 in the self-moving hydraulic hammer 7 to rotate, the rotating second servo motor 710 drives a first synchronous belt 711 to rotate, the rotating first synchronous belt 711 drives a hydraulic cylinder mounting bottom plate 702 and the hydraulic cylinder 701 to move to the position right above the pressing point of the metal rod 10 along a first guide rail 704), and then the PLC controller controls the hydraulic cylinder 701 to push a piston rod downwards to push a hammer 709, so that the hammer 709 strikes the pressing point to realize straightening operation; fourthly, controlling the lifting mechanism 5 to drive the 360-degree turnover fixture 4 and the metal rod 10 to move upwards by the PLC controller, controlling the two 360-degree turnover fixtures 4 to rotate 90 degrees at the same time by the PLC controller, controlling the lifting mechanism 5 to drive the 360-degree turnover fixture 4 and the metal rod 10 to move downwards to the original position by the PLC controller, realizing the turnover of the metal rod 10 (the metal rod 10 is turned from the first surface to the second surface), repeating the first step, the second step and the third step on the metal rod 10 under the control of the PLC controller, controlling the lifting mechanism 5 to drive the 360-degree turnover fixture 4 and the metal rod 10 to move upwards by the PLC controller, controlling the two 360-degree turnover fixtures 4 to rotate 90 degrees at the same time by the PLC controller, controlling the lifting mechanism 5 to drive the 360-degree turnover fixture 4 and the metal rod 10 to move downwards to the original position by the PLC controller, realizing the turnover of the metal rod 10 (the metal rod 10 is turned from the second surface to, then, the first step, the second step and the third step are repeated on the metal rod 10 under the control of the PLC, then the PLC controls the lifting mechanism 5 to drive the 360-degree turnover fixture 4 and the metal rod 10 to move upwards, then the PLC controls the two 360-degree turnover fixtures 4 to rotate 90 degrees at the same time, then the PLC controls the lifting mechanism 5 to drive the 360-degree turnover fixture 4 and the metal rod 10 to move downwards to the original position, the turnover of the metal rod 10 is achieved (the metal rod 10 is turned from a third surface to a fourth surface), then the first step, the second step and the third step are repeated on the metal rod 10 under the control of the PLC, the straightening of the metal rod 10 is achieved, then the two chucks 47 are loosened, and the straightened metal rod 10 is taken down.

Before the support frame 31 moves, the PLC controls the two cylinders 37 to simultaneously push the piston rods upwards so that the two guide rails 33 move upwards to be in contact with the rollers 32 at the lower end of the support frame 31; then the PLC controller controls a servo motor in the synchronous wheel component 34 to rotate, the rotating servo motor drives a synchronous belt to rotate, and the rotating synchronous belt drives the supporting frame 31 to a specified fulcrum; then the PLC controls the two cylinders 37 to simultaneously retract the piston rods downwards so that the rollers 32 are separated from the guide rails 33, and at the moment, the support frame 31 falls on the table top of the rack to be used as a fulcrum.

It is to be understood that: although above-mentioned embodiment is right the utility model discloses a design has done more detailed word description, but these word descriptions, are only right the utility model relates to a simple word description of idea, rather than right the utility model relates to a restriction of idea, any do not surpass the utility model relates to a combination, increase or the modification of idea all fall into the utility model discloses a within the protection scope.

Claims

1. The utility model provides a full-automatic straightening machine, includes frame (1) and PLC controller, characterized by: two fixed straightening support frames (2) are arranged on a processing table surface of the rack (1), two self-moving straightening support frames (3) are arranged on the processing table surface, and the two self-moving straightening support frames (3) are positioned between the two fixed straightening support frames (2); two sides of the processing table surface are respectively provided with a 360-degree overturning fixture (4), two chucks (47) of the 360-degree overturning fixture (4) are oppositely arranged, a metal rod (10) to be straightened is clamped between the two chucks (47), the metal rod (10) is positioned right above the two fixed straightening support frames (2), a lifting mechanism (5) is respectively arranged right above the two 360-degree overturning fixtures (4), and the lifting mechanism (5) can drive the 360-degree overturning fixture (4) and the metal rod (10) to move up and down; an automatic detection mechanism (6) is arranged on the rear side of the rack (1), a detection head of a displacement sensor (64) in the automatic detection mechanism (6) is over against the metal rod (10), and the detection head of the displacement sensor (64) can move and scan the metal rod (10) along the length direction of the metal rod (10); the hydraulic hammer is characterized in that a self-moving hydraulic hammer (7) is arranged at the lower end of a top plate (8) of the rack (1), a hammer head (709) of the self-moving hydraulic hammer (7) is located right above the metal rod (10), and the self-moving hydraulic hammer (7) can move back and forth along the length direction of the metal rod (10).

2. The full automatic straightener of claim 1, characterized by: the signal output part of PLC controller passes through the data line and is connected with the signal input part of self-moving straightening support frame (3), the signal output part of PLC controller passes through the data line and is connected with the signal input part of 360 upset anchor clamps (4), the signal output part of PLC controller passes through the data line and is connected with the signal input part of elevating system (5), the signal output part of PLC controller passes through the data line and is connected with the signal input part of self-moving hydraulic hammer (7), the signal input part of PLC controller passes through the data line and is connected with the signal output part of automated inspection mechanism (6).

3. The full automatic straightener of claim 1, characterized by: the self-moving straightening support frame (3) is composed of two support frames (31), four rows of idler wheels (32), two guide rails (33), two groups of synchronous wheel assemblies (34), two synchronous belt pressing plates, two air cylinder fixing plates (36), two air cylinders (37) and two guide rail supports (38); two sides of the bottom surface of the rack (1) are respectively provided with a cylinder fixing plate (36), the upper end surface of each cylinder fixing plate (36) is vertically and upwards provided with a cylinder (37), the end heads of piston rods of the two cylinders (37) are respectively provided with a guide rail bracket (38) through a connecting piece, two guide rails (33) are arranged between the two guide rail brackets (38), and the two guide rails (33) are positioned on two sides of the table surface of the rack; a row of idler wheels (32) are respectively arranged on two sides of the lower end face of each support frame (31), the support frames (31) are arranged between two guide rails (33) through concave-convex matching of the two rows of idler wheels (32) and two guide rail bodies, the support frames (31) are positioned above the table top of the rack, and the two support frames (31) are positioned between two fixed straightening support frames (2); the utility model discloses a supporting frame, including frame mesa, the frame mesa transversely is equipped with two sets of synchronizing wheel subassembly (34) and the synchronous belt in two sets of synchronizing wheel subassembly (34) sets up along the length direction of frame mesa on the frame mesa, and the hold-in range in a set of synchronizing wheel subassembly (34) passes through a hold-in range clamp plate and corresponds the bottom plate up end fixed connection of support frame (31), and the hold-in range in another set of synchronizing wheel subassembly (34) passes through a hold-in range clamp plate and corresponds the bottom plate up end fixed connection of support frame (31.

4. The full automatic straightener of claim 1, characterized by: 360 upset anchor clamps (4) comprise mounting bracket (41), revolving platform (42), positioning sensor (43), sensor mounting bracket (44), four locating levers (45), servo motor (46) and chuck (47), revolving platform (42) is transversely installed to the front end of mounting bracket (41), the power output shaft that servo motor (46) and servo motor (46) were transversely installed to the rear end passes through the shaft coupling and is connected with the entry shaft in revolving platform (42), the equidistance is equipped with four locating levers (45) on the outer disc that chuck (47) and carousel (48) were installed to carousel (48) preceding terminal surface of revolving platform (42), positioning sensor (43) are installed in frame (1) through sensor mounting bracket (44), and four locating levers (45) pass through the inductive head of positioning sensor (43) in proper order when carousel (48) are rotatory.

5. The full automatic straightener of claim 1, characterized by: elevating system (5) comprises fixed plate (51), first cylinder (52), two linear bearing (53) and two guide post (54), the piston rod through-hole that has a perfect understanding fixed plate (51) upper end face is opened to fixed plate (51) up end, the piston rod end of fixed plate (51) upper end fixed mounting has first cylinder (52) and first cylinder (52) vertically passes the piston rod through-hole downwards, fixed plate (51) lower extreme fixed mounting has two guide post (54) and two guide post (54) to be located the piston rod both sides, the cover is equipped with linear bearing (53) on guide post (54).

6. The full automatic straightener of claim 1, characterized by: the automatic detection mechanism (6) is composed of a sliding block (61), a sliding rail (62), a sliding rail underframe (63), a displacement sensor (64), a first servo motor (65), a synchronous belt (66), two synchronous belt wheels (67), a synchronous belt wheel mounting frame (68), a motor mounting seat (69) and a pressing plate (60); a slide rail underframe (63) is installed between two upright posts (9) at the rear side of the rack (1), a slide rail (62) is transversely installed on the slide rail underframe (63), a slide block (61) is arranged on the slide rail (62), and a displacement sensor (64) is installed on the slide block (61); install synchronous pulley mounting bracket (68) on frame (1) one side stand (9), install in opposite side stand (9) motor mount pad (69) and synchronous pulley mounting bracket (68) install synchronous pulley (67) through the pivot, the cover is equipped with synchronous pulley (67) on the power output shaft who installs first servo motor (65) and first servo motor (65) on motor mount pad (69), the cover is equipped with hold-in range (66) and hold-in range (66) through the up end fixed connection of clamp plate (60) with slider (61) between two synchronous pulley (67).

7. The full automatic straightener of claim 6, characterized by: still be equipped with a slider (61) and slider (61) upper end is equipped with displacement sensor (64) on slide rail (62), and the up end of this slider (61) passes through clamp plate (60) and hold-in range (66) fixed connection, the interval between two displacement sensor (64) is half of metal pole (10) length.

8. The full automatic straightener of claim 1, characterized by: the self-moving hydraulic hammer (7) is composed of a hydraulic cylinder (701), a hydraulic cylinder mounting base plate (702), two rows of first rollers (703), two first guide rails (704), two cross beams (705), a synchronous belt pressing plate, a pull wire sensor (707), a pull wire plate (708), a hammer head (709), a second servo motor (710), a first synchronous belt (711), two first synchronous belt wheels (712), a first synchronous belt wheel mounting frame (713) and a motor base (714); a first synchronous belt pulley mounting frame (713) is mounted on one side of a top plate (8) of the rack (1), a motor base (714) is mounted on the other side of the top plate (8), a first synchronous belt pulley (712) is mounted in the first synchronous belt pulley mounting frame (713) through a rotating shaft, a second servo motor (710) is mounted on the motor base (714), a first synchronous belt pulley (712) is mounted on a power output shaft of the second servo motor (710), and a first synchronous belt (711) is sleeved between the two first synchronous belt pulleys (712); a cross beam (705) is arranged between two upright posts (9) on the front side of the rack (1), a first guide rail (704) is arranged on the upper end face of the cross beam (705), the cross beam (705) is arranged between the two upright posts (9) on the front side of the rack (1), and the first guide rail (704) is arranged on the upper end face of the cross beam (705); two sides of the lower end face of the hydraulic cylinder mounting bottom plate (702) are respectively provided with a row of first rollers (703), the hydraulic cylinder mounting bottom plate (702) is installed between the two first guide rails (704) through the concave-convex matching of the two rows of first rollers (703) and the two guide rail bodies, the lower end face of the hydraulic cylinder mounting bottom plate (702) is provided with a hydraulic cylinder (701), the hydraulic cylinder (701) is located between the two rows of first rollers (703), the end of a piston rod of the hydraulic cylinder (701) is fixedly provided with a hammer head (709), and the first synchronous belt (711) is fixedly connected with the hydraulic cylinder mounting bottom plate (702) through a synchronous belt pressing plate; the hydraulic cylinder mounting base plate (702) is characterized in that a stay wire sensor (707) is arranged on one side of the lower end face, a stay wire plate (708) is mounted at the end head of a piston rod of the hydraulic cylinder (701), and the stay wire plate (708) is located right below an induction head of the stay wire sensor (707).

9. The full automatic straightener of claim 8, wherein: the outer disc of the wheel in first gyro wheel (703) is equipped with annular groove (715), sand grip (716) semicircular in shape and the width of sand grip (716) on first guide rail (704) upper end match with the width of annular groove (715), the up end of pneumatic cylinder mounting plate (702) is the interval between the interior top surface of plane and pneumatic cylinder mounting plate's (702) up end and frame roof (8) for the plane and pneumatic cylinder mounting plate's (702) is 1mm-6 mm.