CN117181955B - Intelligent reinforcement cutting machine capable of automatically correcting cutting size deviation - Google Patents
Intelligent reinforcement cutting machine capable of automatically correcting cutting size deviation Download PDFInfo
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- CN117181955B CN117181955B CN202311168060.XA CN202311168060A CN117181955B CN 117181955 B CN117181955 B CN 117181955B CN 202311168060 A CN202311168060 A CN 202311168060A CN 117181955 B CN117181955 B CN 117181955B
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- 238000005520 cutting process Methods 0.000 title claims abstract description 187
- 230000002787 reinforcement Effects 0.000 title claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 90
- 239000010959 steel Substances 0.000 claims abstract description 90
- 239000002184 metal Substances 0.000 claims abstract description 6
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 33
- 230000000087 stabilizing effect Effects 0.000 claims description 28
- 230000006698 induction Effects 0.000 claims description 20
- 238000010438 heat treatment Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000012937 correction Methods 0.000 claims description 10
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 8
- 230000006641 stabilisation Effects 0.000 claims description 8
- 238000011105 stabilization Methods 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 2
- 210000003781 tooth socket Anatomy 0.000 abstract description 2
- 230000003014 reinforcing effect Effects 0.000 description 20
- 238000000034 method Methods 0.000 description 11
- 238000009434 installation Methods 0.000 description 8
- 238000010008 shearing Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000002783 friction material Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention discloses an intelligent steel bar cutting machine capable of automatically correcting cutting size deviation, which comprises a cutting machine case, a cutting shaft seat, a metal protection plate and a measuring caliper, wherein one end of the cutting machine case is provided with a cutting shaft channel, the other end of the cutting machine case is provided with a driving motor through a motor bracket, the output end of the driving motor is provided with a driving belt component, the cutting shaft seat is arranged in the cutting shaft channel, the metal protection plate is positioned above the cutting shaft seat and is connected with the cutting shaft channel through a clamping groove, the measuring caliper is in sliding connection with the cutting shaft seat through a caliper mounting groove, the bottom of the measuring caliper is provided with a meshing tooth socket, the outer surface of the measuring caliper is provided with a magnetic ranging track, one end of the measuring caliper is provided with an integrally formed blanking hoop buckle, and one end of the blanking hoop buckle is provided with an infrared sensing end.
Description
Technical Field
The invention relates to the technical field of reinforcement cutting machines, in particular to an intelligent reinforcement cutting machine capable of automatically correcting cutting dimension deviation.
Background
The construction industry has high requirements on the cutter of the reinforcing steel bar, any cutting deviation can cause waste of materials, and the traditional cutting method adopts a manual holding cutting torch, so that the working efficiency is low, and the manual cutting has larger error;
The Chinese patent with the publication number of CN107335758B discloses an intelligent fixed-length steel bar cutting machine, which solves the problems that the traditional steel bar cutting machine cannot ensure the length of steel bars and has poor safety performance by arranging a cutting machine body, a feeding port, a discharging port, an electric telescopic rod, a connecting panel, a motor, a connecting sleeve, a rotating shaft, a blade, a conveying belt, a gear belt, an electric gear, a fixed block, a power supply, a timing device, a processor, a switch button, a lifting button, a motor rotating speed control knob and a brake button.
In the above patent, the traditional holding and cutting method is replaced by a mechanized design, but the steel bar structure is affected by shearing stress in the cutting process, and the sheared steel bar structure can generate offset dislocation, so that the subsequent cutting processing precision is affected; therefore, the existing requirements are not met, and an intelligent steel bar cutting machine capable of automatically correcting the cutting size deviation is provided.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the application and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the application and in the title of the application, which may not be used to limit the scope of the application.
The present invention has been made in view of the above-mentioned and/or existing problems occurring in the prior art reinforcing bar cutter.
Therefore, the invention aims to provide the intelligent steel bar cutting machine with the self-correction of the cutting size deviation, the rubber clamping rod and the roller foot frame can rotate, pushing operation of steel bars cannot be affected, when the cutting operation is carried out, the rubber clamping rod is matched with the roller foot frame to clamp and fix the steel bars, the situation that the cut steel bars are offset and misplaced due to shearing stress is avoided, and the problems in the prior art can be solved.
In order to solve the technical problems, according to one aspect of the present invention, the following technical solutions are provided:
An intelligent rebar cutter with self-correcting cutting dimensional deviation, comprising:
The cutting machine comprises a cutting machine case, a driving motor, a driving belt assembly, a cutting shaft channel, a motor bracket, a driving motor, a driving belt assembly, a driving motor and a driving motor assembly, wherein one end of the cutting machine case is provided with a cutting shaft channel, and the other end of the cutting machine case is provided with the driving motor through the motor bracket;
The cutting shaft seat is arranged in the cutting shaft channel;
The metal protection plate is positioned above the cutting shaft seat and is connected with the cutting shaft channel through a clamping groove;
The measuring caliper is slidably connected with the cutting shaft seat through a caliper groove, a meshing tooth groove is formed in the bottom of the measuring caliper, a magnetic induction distance measuring track is arranged on the outer surface of the measuring caliper, an integrally formed blanking hoop buckle is arranged at one end of the measuring caliper, and an infrared induction end is arranged at one end of the blanking hoop buckle.
As a preferable scheme of the intelligent steel bar cutting machine with the self-correction of the cutting size deviation, the intelligent steel bar cutting machine further comprises a steel bar hoop and a steel bar cutting stabilizing unit, wherein the steel bar hoop is arranged at one end of a cutting shaft seat, and the steel bar cutting stabilizing unit is arranged at the other end of the cutting shaft seat;
The cutting machine is characterized in that an induction contact piece is arranged on one end surface of the cutting shaft seat, the induction contact piece is connected with the infrared induction end in a fitting mode, and a pulley assembly is arranged at the bottom of the cutting machine case.
As a preferable scheme of the intelligent reinforcement cutting machine with the self-correction of the cutting size deviation, the output end of the magnetic induction distance measuring track is connected with the input end of the constant-speed computing module;
The constant-speed computing module can compute the sliding distance of the magnetic induction ranging track according to the moving speed and time, and the magnetic induction ranging track and the constant-speed computing module interact with the distance correcting module and the track executing unit respectively;
The fixed-distance correction module is used for checking the calculated distance and the set distance, and the track execution unit is responsible for controlling the movement operation of the measuring caliper.
As an preferable scheme of the intelligent reinforcement cutting machine with the self-correcting cutting dimension deviation, the track execution unit and the distance correction module are respectively interacted with the cutting setting unit, wherein the cutting setting unit is used for setting the cutting dimension of the reinforcement.
As an optimal scheme of the intelligent steel bar cutting machine with the self-correction of the cutting size deviation, the driving motor is connected with the driving gear through the driving belt assembly, and the driving gear is arranged in the cutting machine case;
the inner side of the driving gear is provided with a rocker gear, the driving gear is rotationally connected with the rocker gear through a transmission gear, a telescopic connecting rod is arranged above the transmission gear, and the transmission gear is connected with the cutter case through the telescopic connecting rod;
One side of the rocker gear is provided with a cutter body rocker, and one end of the cutter body rocker is rotationally connected with the rocker gear.
As a preferable scheme of the intelligent steel bar cutting machine capable of automatically correcting the cutting dimension deviation, a cutter seat is arranged in the cutting shaft seat, a cutting blade is arranged in the cutter seat, one end of the cutting blade is provided with a blade adapter, and the blade adapter is in sliding connection with the other end of a cutter body rocker arm;
The cutting blade passes through directional sword groove and blade holder sliding connection, the both sides of blade holder all are provided with the electric cabinet, and the top of electric cabinet is provided with the pay-off runner, the both ends of electric cabinet all are provided with lift track subassembly, and the electric cabinet passes through lift track subassembly and cutting axle bed sliding connection.
As a preferable scheme of the intelligent steel bar cutting machine capable of automatically correcting the cutting size deviation, the inner side of the steel bar hoop is provided with an annular rotary groove, and three rubber clamping rods are arranged in the annular rotary groove;
The steel bar hoop is connected with the cutting shaft seat through the side fixing support frame I, roller body foot frames are arranged at two ends of the rubber clamping rod, and the rubber clamping rod is rotationally connected with the roller body foot frames through the carrier roller connecting shafts.
As a preferable scheme of the intelligent steel bar cutting machine capable of automatically correcting the cutting size deviation, one end of a roller foot rest is rotatably connected with a carrier roller connecting shaft, a limiting roller groove is formed in the outer surface of a rubber clamping roller, a position expanding spring is arranged between the roller foot rest, and the other end of the roller foot rest is rotatably connected with an annular rotary groove through a foot rest sliding shaft.
As a preferable scheme of the intelligent reinforcement bar cutting machine for self-correcting cutting dimension deviation according to the present invention, the reinforcement bar cutting stabilizing unit includes: the fixing ring is connected with the cutting shaft seat through a second side fixing support, the fastening component is arranged in the fixing ring, a plurality of limiting sliding grooves are formed in the outer wall of the fixing ring, a plurality of groups of stabilizing components are arranged in one-to-one correspondence with the limiting sliding grooves, and the stabilizing components extend into the fixing ring through the limiting sliding grooves to be connected with the fastening components;
The fastening assembly comprises a mounting ring, the mounting ring is fixedly connected with the inner wall of the fixing ring, the mounting bottom plate is fixedly connected with the inner wall of the mounting ring, a through hole for a steel bar to pass through is formed in the center of the mounting ring, a plurality of groups of fastening rings are movably arranged on the mounting ring around the through hole, the adjacent fastening rings are connected through connecting springs, the heating box is fixedly connected with the mounting bottom plate, a heating block is arranged in the heating box, a memory alloy wire surrounds the outer walls of the fastening rings and is connected with the heating block, a group of buffer supporting blocks are arranged in one-to-one correspondence with each group of fastening rings, the buffer supporting blocks are connected with the mounting bottom plate through bolts, the buffer connecting rods are fixedly connected with the buffer supporting blocks, the hollow sleeve is fixedly connected with the fastening rings, the buffer connecting rods movably extend into the hollow sleeve, the connecting springs are arranged in the hollow sleeve, and two ends of the connecting springs are respectively fixedly connected with the buffer connecting rods and the inner wall of the hollow sleeve;
The stabilizing assembly comprises a stabilizing base, wherein the stabilizing base is fixedly connected with one side, away from the mounting base, of the locking ring, the protruding ejector block is fixedly arranged in the limiting sliding groove, a buffer spring II is arranged between the stabilizing base and the protruding ejector block, one side, away from the locking ring, of the stabilizing base is provided with a connecting ring, one end of the special-shaped connecting rod is movably connected with the connecting ring through a rotating shaft, the other end of the special-shaped connecting rod extends out of the limiting sliding groove and is fixedly provided with a guiding pressing sheet, the first idler wheel and the second idler wheel are both rotatably connected with the special-shaped connecting rod, and the first idler wheel and the second idler wheel are in butt joint with the reinforcing steel bars.
As a preferable scheme of the intelligent reinforcement bar cutting machine with the self-correction of the cutting dimension deviation, the intelligent reinforcement bar cutting machine further comprises:
The rotating speed sensor is arranged on the feeding rotating wheel and used for detecting the rotating speed of the feeding rotating wheel;
The speed sensor is arranged on any side of the steel bar hoops at the two ends of the cutting shaft seat and is used for detecting the travelling speed of the steel bars passing through the steel bar hoops;
The timer is arranged on the outer wall of the cutter case and used for detecting a working time length alarm of the cutter, and the alarm is arranged on the outer surface of the cutter case;
the controller is arranged on the outer surface of the cutter case and is electrically connected with the rotating speed sensor, the timer and the alarm respectively;
Wherein the controller performs the steps of:
S1: the controller calculates the use state coefficient of the feeding rotating wheel (2041) after long-time steel bar conveying based on a rotating speed sensor, a timer and a formula (1):
Wherein X is a use state coefficient of the feeding rotating wheel after conveying reinforcing steel bars for a long time, n is a detection value of the rotating speed sensor, V 1 is a detection value of the speed sensor, r is a radius of the feeding rotating wheel, pi is a circumference rate, pi takes 3.14, t is a detection value of the timer, mu 1 is a friction coefficient of the feeding rotating wheel, theta is a Poisson ratio of the feeding rotating wheel material, The wear rate of the friction surface material of the feeding rotating wheel at the normal working temperature of 27 ℃ is L, the surface roughness of the feeding rotating wheel is S 1, the contact surface area of the feeding rotating wheel and the steel bar is E, the natural constant is e, the value is 2.72, and K is the product of the precision of the rotating speed sensor, the speed sensor and the timer;
S2: the controller compares the use state coefficient of the feeding rotating wheel after conveying the reinforcing steel bars for a long time calculated in the step S1 with a preset use state coefficient, and when the use state coefficient of the feeding rotating wheel after conveying the reinforcing steel bars for a long time is larger than the preset use state coefficient, the controller controls the alarm to send out an alarm prompt.
Compared with the prior art, the invention has the following beneficial effects:
1. According to the invention, the feeding wheel structure in the cutting shaft seat is utilized to push the steel bar to the direction of the blanking hoop buckle, the measuring caliper moves along with the feeding wheel structure in the pushing process, after the infrared sensing end is separated from the sensing contact piece, the magnetic sensing distance measuring track on the surface of the measuring caliper is synchronously started, so that the moving distance of the current caliper is sensed, after the set length is reached, the steel bar stops moving to start cutting operation, after the cutting operation is finished, the bar essence in the blanking hoop buckle area is taken out, manual intervention is not needed in the whole process, and the safety coefficient can be improved while the precision is ensured;
2. according to the invention, the rubber clamping rods limit the steel bars through the limiting roller grooves on the surfaces, so that the steel bars are prevented from rotating in the steel bar hoops in the conveying process, when the roller body foot frames on the two sides are outwards expanded, the distance between the rubber clamping rods is increased, otherwise, when the roller body foot frames on the two sides are inwards contracted, the distance between the rubber clamping rods is reduced, so that the rubber clamping rods can adapt to different steel bar sizes, the rubber clamping rods can rotate with the roller body foot frames, pushing operation of the steel bars is not influenced, and when the cutting operation is carried out, the rubber clamping rods are matched with the roller body foot frames to clamp and fix the steel bars, so that the situation that the cut steel bars are offset and misplaced due to shearing stress is avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following detailed description will be given with reference to the accompanying drawings and detailed embodiments, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained from these drawings without inventive faculty for a person skilled in the art. Wherein:
FIG. 1 is an overall front view of an intelligent bar cutter with self-correcting cutting dimensional deviations in accordance with the present invention;
FIG. 2 is an overall side view of the intelligent bar cutter of the present invention with the cutting dimensional deviation corrected;
fig. 3 is a schematic diagram of a measuring and correcting flow of a reinforcing steel bar according to the present invention;
FIG. 4 is a schematic view of a belt assembly of the present invention;
FIG. 5 is a schematic view of a cutting shaft seat according to the present invention;
fig. 6 is a schematic view of a reinforcement hoop structure of the present invention;
FIG. 7 is a schematic view of a roller foot stand according to the present invention;
Fig. 8 is a schematic structural view of a reinforcement bar cutting stabilization unit according to the present invention;
FIG. 9 is a schematic view of a fastening assembly of the present invention;
FIG. 10 is a schematic view of a stabilizing assembly according to the present invention.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings.
Next, the present invention will be described in detail with reference to the drawings, wherein the sectional view of the device structure is not partially enlarged to general scale for the convenience of description, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The invention provides an intelligent steel bar cutting machine capable of automatically correcting cutting size deviation, which can rotate between a rubber clamping rod and a roller foot stool, does not influence pushing operation of steel bars, can clamp and fix the steel bars by matching the rubber clamping rod with the roller foot stool when cutting operation is carried out, avoids the condition that the cut steel bars are offset and misplaced due to shearing stress, and can solve the problems in the prior art.
Example 1
Referring to fig. 1-2, an embodiment of the present invention is provided: the intelligent steel bar cutting machine with the self-correction of the cutting size deviation comprises a cutting machine case 1 and further comprises a cutting shaft seat 2, wherein the cutting shaft seat 2 is arranged in a cutting shaft 103 at one end of the cutting machine case 1, a driving motor 102 is arranged at the other end of the cutting machine case 1, the driving motor 102 is connected with the cutting machine case 1 through a motor bracket 1021, a transmission belt component 1022 is arranged at one end of the driving motor 102, a metal protection plate 3 is arranged above the cutting shaft seat 2, the metal protection plate 3 is connected with the cutting shaft 103 through a clamping groove, a measuring caliper 4 is arranged below the cutting shaft seat 2, the measuring caliper 4 is in sliding connection with the cutting shaft seat 2 through a caliper mounting groove 203, an engagement tooth socket 404 is arranged at the bottom of the measuring caliper 4, a magnetic induction ranging track 403 is arranged on the outer surface of the measuring caliper 4, an integrally formed blanking hoop 401 is arranged at one end of the measuring caliper 4, an infrared induction end 402 is arranged at one end of the blanking hoop 401, a steel bar hoop 5 is arranged at one end of the cutting shaft seat 2, a steel bar cutting stabilizing unit 6 is arranged at the other end of the cutting shaft seat 2, an induction piece 4021 is arranged at one end surface of the cutting shaft seat 2, an induction piece 4021 is connected with the infrared induction end 402 in a fitting mode, and a pulley component 101 is arranged at the bottom of the cutting machine case 1;
Before cutting, the infrared sensing end 402 at one end of the measuring caliper 4 needs to be attached to the sensing contact piece 4021 at one side of the cutting shaft seat 2, after the infrared sensing end 402 and the sensing contact piece 4021 are attached, the moving distance of the measuring caliper 4 is reset to zero, one end of the reinforcing steel bar passes through the reinforcing steel bar hoops 5 at two ends of the cutting shaft seat 2 and abuts against the blanking hoops 401 at one end of the measuring caliper 4, then the hand holding the reinforcing steel bar is loosened, the reinforcing steel bar is pushed to the direction of the blanking hoops 401 by using the feeding wheel structure inside the cutting shaft seat 2, the measuring caliper 4 moves along with the feeding wheel structure in the pushing process, after the infrared sensing end 402 is separated from the sensing contact piece 4021, the magnetic sensing distance measuring track 403 on the surface of the measuring caliper 4 is synchronously started, the moving distance of the current caliper is further sensed, after the moving distance of the reinforcing steel bar reaches a set length, the cutting operation is started after the cutting operation is completed, the bar in the blanking hoops 401 area is accurately taken out, manual intervention is not needed in the whole process, and the safety coefficient can be improved.
Referring to fig. 2-3, an output end of a magnetic ranging track 403 is connected to an input end of a constant velocity calculating module 4031, wherein the constant velocity calculating module 4031 can calculate a sliding distance of the magnetic ranging track 403 according to a moving speed and time, the magnetic ranging track 403 and the constant velocity calculating module 4031 interact with a distance correcting module 4032 and a track executing unit 4034 respectively, wherein the distance correcting module 4032 is used for checking the calculated distance and a set distance, the track executing unit 4034 is responsible for controlling a moving operation of a measuring caliper 4, the track executing unit 4034 and the distance correcting module 4032 interact with a cutting setting unit 4033 respectively, and the cutting setting unit 4033 is used for setting a cutting size of a steel bar;
The measuring callipers 4 keeps moving at a constant speed, the moving length of the steel bars can be calculated after the moving speed and the moving time are obtained by the constant-speed calculating module 4031, the callipers stop moving after the set length is reached, the state of the measuring callipers 4 is kept unchanged in the subsequent steel bar cutting process, the steel bars with the same length can be obtained when being cut, meanwhile, the distance correcting module 4032 can monitor the distance condition of the current measuring callipers 4 in real time in the cutting process, and once the measuring callipers 4 are affected by the shearing stress, the measuring callipers 4 can be timely adjusted.
Referring to fig. 4-5, a driving motor 102 is connected with a driving gear 1023 through a driving belt component 1022, the driving gear 1023 is installed in a cutter case 1, a rocker gear 1026 is arranged on the inner side of the driving gear 1023, the driving gear 1023 is rotationally connected with the rocker gear 1026 through a driving gear 1024, a telescopic connecting rod 1025 is arranged above the driving gear 1024, the driving gear 1024 is connected with the cutter case 1 through the telescopic connecting rod 1025, a cutter body rocker arm 1027 is arranged on one side of the rocker gear 1026, one end of the cutter body rocker arm 1027 is rotationally connected with the rocker gear 1026, a cutter seat 201 is arranged in the cutter seat 201, a cutter blade 202 is arranged in the cutter seat 201, one end of the cutter blade 202 is provided with a blade adapter, the cutter blade adapter is in sliding connection with the other end of the cutter body rocker arm 1027, the cutter blade 202 is in sliding connection with the cutter seat 201 through a directional cutter groove 2011, two sides of the cutter seat 201 are respectively provided with an electric cabinet 204, a feeding runner 2041 is arranged at the top of the electric cabinet 204, lifting rail components 2042 are respectively arranged at two ends of the electric cabinet 204, and the cutter seat 204 is in sliding connection with the cutter seat 2 through the lifting rail components 2042;
When the driving gear 1023 rotates, power can be transmitted to the rocker gear 1026 through the transmission gear 1024, so that the rotation operation of the rocker gear 1026 is realized, the back surface of the rocker gear 1026 is connected with the cutter body rocker 1027, when the rocker gear 1026 rotates, the cutter body rocker 1027 rotates along with the cutter body rocker 1027, and the other end of the cutter body rocker 1027 is connected with the cutting blade 202, so that the cutting blade 202 can be driven to stretch and retract in the cutter seat 201, and the cutting operation is realized;
After inserting the reinforcing bars, the electric cabinet 204 can be lifted by means of lifting rail assemblies 2042 at two ends, so that the feeding rotating wheel 2041 on the surface is in contact with the bottom of the reinforcing bars, and then the reinforcing bars are pushed to one direction by rotating the feeding rotating wheel 2041, and the surface of the feeding rotating wheel 2041 is provided with lines, so that friction force between the rotating wheel surface and the reinforcing bars can be increased.
Referring to fig. 6-7, an annular rotating groove 502 is formed in the inner side of a steel bar hoop 5, three rubber clamping rollers 503 are arranged in the annular rotating groove 502, the steel bar hoop 5 is connected with a cutting shaft seat 2 through a side fixing support frame one 501, roller foot frames 504 are arranged at two ends of the rubber clamping rollers 503, the rubber clamping rollers 503 are rotatably connected with the roller foot frames 504 through carrier roller connecting shafts 5032, one ends of the roller foot frames 504 are rotatably connected with the carrier roller connecting shafts 5032, limit roller grooves 5031 are formed in the outer surfaces of the rubber clamping rollers 503, expanding springs 5042 are arranged between the roller foot frames 504, and the other ends of the roller foot frames 504 are rotatably connected with the annular rotating groove 502 through foot frame sliding shafts 5041;
The reinforcing bar inserts and can contact with rubber pinch roller 503 after the reinforcing bar hoop 5 is inside, rubber pinch roller 503 carries out spacingly to the reinforcing bar through spacing roller groove 5031 on surface, avoid the reinforcing bar to rotate in reinforcing bar hoop 5 at the in-process of carrying, when the outside extension of both sides roll body foot rest 504, the distance between the rubber pinch roller 503 will increase, otherwise, when the inside shrink of both sides roll body foot rest 504, the distance between the rubber pinch roller 503 will reduce, can adapt to different reinforcing bar sizes like this, can rotate between rubber pinch roller 503 self and the roll body foot rest 504, can not influence the propelling movement operation of reinforcing bar, when carrying out cutting operation, rubber pinch roller 503 cooperation roll body foot rest 504 can carry out the centre gripping to the reinforcing bar and fix, avoid shearing stress to lead to the condition that the skew dislocation appears in the reinforcing bar after cutting.
According to the working principle, before cutting, the infrared sensing end 402 at one end of the measuring caliper 4 needs to be attached to the sensing contact piece 4021 at one side of the cutting shaft seat 2, after the infrared sensing end 402 and the sensing contact piece 4021 are attached to each other, the moving distance of the measuring caliper 4 is reset to zero, one end of a reinforcing steel bar passes through the reinforcing steel bar cutting stabilizing unit 6 and the reinforcing steel bar hoops 5 at two ends of the cutting shaft seat 2, the reinforcing steel bar is inserted into the reinforcing steel bar hoops 5 and then contacts with the rubber clamping rods 503, the rubber clamping rods 503 limit the reinforcing steel bar through the limiting roller grooves 5031 on the surfaces, the reinforcing steel bar is prevented from rotating in the reinforcing steel bar hoops 5 in the conveying process, when the roller body foot frames 504 at two sides are outwards expanded, otherwise, when the roller body foot frames 504 at two sides are inwards contracted, the distance between the rubber clamping rods 503 is reduced, so that the rubber clamping rods 503 can adapt to different reinforcing steel bar sizes, and the rubber clamping rods 503 can rotate with the roller body foot frames 504, the pushing operation of the steel bar cannot be influenced, when the cutting operation is carried out, the rubber clamping roller 503 is matched with the roller foot frame 504 to clamp and fix the steel bar, the situation that the cut steel bar is offset and misplaced due to shearing stress is avoided, the steel bar is abutted against the blanking hoop 401 at one end of the measuring caliper 4, then the hand holding the steel bar is loosened, the electric cabinet 204 can lift by means of the lifting track assemblies 2042 at two ends, the feeding rotating wheel 2041 on the surface is contacted with the bottom of the steel bar, the steel bar is pushed towards one direction by rotating the feeding rotating wheel 2041, the surface of the feeding rotating wheel 2041 is provided with lines, the friction force between the rotating wheel surface and the steel bar can be increased, the measuring caliper 4 moves along with the steel bar in the pushing process, the magnetic sensing distance measuring track 403 on the surface of the measuring caliper 4 is synchronously started after the infrared sensing end 402 is separated from the sensing contact 4021, and then the moving distance of the current caliper is sensed, after the moving distance reaches the set length, the steel bar stops moving to start cutting operation, and after the cutting operation is finished, the bar essence in the blanking hoop 401 area is taken out.
Example 2
On the basis of embodiment 1, please refer to fig. 8-10, further comprising:
The steel bar cutting stabilizing unit 6 comprises a fixing ring 7, a fastening component 8 and a stabilizing component 10, wherein the fixing ring 7 is connected with the cutting shaft seat 2 through a side fixing support frame II 601, the fastening component 8 is installed in the fixing ring 7, a plurality of limiting sliding grooves 9 are formed in the outer wall of the fixing ring 7, a plurality of groups of stabilizing components 10 are arranged in one-to-one correspondence with the limiting sliding grooves 9, and the stabilizing component 10 extends into the fixing ring 7 through the limiting sliding grooves 9 to be connected with the fastening component 8;
The fastening assembly 8 comprises: the installation ring 11, the installation ring 11 is fixedly connected with the inner wall of the fixed ring 7, the installation bottom plate 15 is fixedly connected with the inner wall of the installation ring 11, the center of the installation ring 11 is provided with a through hole for the steel bar 101 to pass through, a plurality of groups of locking rings 31 are movably arranged on the installation ring 11 around the through hole, the adjacent locking rings 31 are connected through connecting springs 21, the heating box 12 is fixedly connected with the installation bottom plate 15, the heating block 14 is arranged in the heating box 12, the memory alloy wire 13 surrounds the outer walls of the plurality of locking rings 31 and is connected with the heating block 14, each group of locking rings 31 is provided with a group of buffer supporting blocks 16 in a one-to-one correspondence manner, the buffer supporting blocks 16 are connected with the installation bottom plate 15 through bolts 17, the buffer connecting rods 18 are fixedly connected with the buffer supporting blocks 16, the hollow sleeve 20 is fixedly connected with the locking rings 31, the buffer connecting rods 18 movably extend into the hollow sleeve 20, the connecting springs 21 are arranged in the hollow sleeve 20, and two ends of the connecting springs 21 are respectively fixedly connected with the buffer connecting rods 18 and the inner wall of the hollow sleeve 20;
The stabilizing assembly 10 includes: the base 22 is stabilized, the base 22 is stabilized and one side fixed connection that mounting plate 15 was kept away from to locking ring 31, protruding kicking block 24 is fixed to be located in spacing spout 9, and set up between base 22 and the protruding kicking block 24 and be equipped with buffer spring two 25, one side that locking ring 31 was kept away from to the base 22 is stabilized is equipped with go-between 26, special-shaped connecting rod 23 one end is passed through axis of rotation 27 and go-between 26 swing joint, special-shaped connecting rod 23 other end extends spacing spout 9 and fixed mounting has guide preforming 30, gyro wheel one 28 and gyro wheel two 29 all rotate with special-shaped connecting rod 23 to be connected, and gyro wheel one 28 and gyro wheel two 29 and reinforcing bar 101 butt.
Preferably, the memory alloy wire 13 is shrunk by heating.
The working principle and the beneficial effects of the technical scheme are as follows: before cutting, pass steel bar hoops 5 and steel bar cutting stabilization unit 6 at steel bar 101 from cutting shaft seat 2 both ends, steel bar 101 one end is inserted and can be contacted with rubber clamp rod 503 after the steel bar hoops 5 are inside, rubber clamp rod 503 passes through spacing roller groove 5031 on surface and carries out spacing to the steel bar, the steel bar 101 other end can be fixed through steel bar cutting stabilization unit 6 and prevent the vibrations when cutting to lead to steel bar 101 deflection to lead to the size to makeing mistakes, thereby the heating block 14 through heating box 12 intensifies and makes memory alloy wire 13 shrink, at this moment memory alloy wire 13 pulls a plurality of groups of locking ring 31 towards the direction that is close to steel bar 101 until holding it tightly, simultaneously, a plurality of groups of stabilization bases 22 also slide in the spacing spout 9 respectively under its drive, thereby this section that makes it possess gyro wheel one 28 and gyro wheel two 29 along steel bar 101 through axis of rotation 27 around go on creeping, thereby reach special-shaped connecting rod 23 and 101 butt area's increase, thereby play the backing effect to steel bar 101, and set up can be to the special-shaped connecting rod 30 and make memory alloy wire 13 shrink, this time, this can also play the role of leading the special-shaped connecting rod 23 to the jack-up spring and can be used to the backing-up the cushion sleeve to the special-shaped connecting rod is in order to form the special-shaped and can be used for the bearing the special-shaped sleeve is more than the special-shaped and can be used for the stable connecting rod is used for the backing up to the special-shaped and the special-shaped sleeve is 101 to the special-shaped and can be used for the backing up to the special-shaped and the special-shaped is used for the special-shaped.
Wherein, after cutting is completed, the heating block 14 is not heating to relax the memory alloy wire 13, and the plurality of groups of connecting springs 21 release accumulated kinetic potential energy at this time, so that the plurality of groups of locking rings 31 are reset, and the plurality of groups of special-shaped connecting rods 23 are retracted.
Through this setting of reinforcing bar cutting stabilization unit 6, can play the stabilization effect when cutting reinforcing bar 101, the vibrations that produce when preventing the cutting make the reinforcing bar 101 take place the size mistake that the deflection led to every group special-shaped connecting rod 23 and locking ring 31 form triangle-shaped stable bearing structure with reinforcing bar 101, can play the stabilization effect when cutting reinforcing bar 101 more.
Example 3
On the basis of any one of the embodiments 1-2, the method further comprises: the rotating speed sensor is arranged on the feeding rotating wheel 2041 and is used for detecting the rotating speed of the feeding rotating wheel 2041;
The speed sensor is arranged on any side of the steel bar hoops 5 at the two ends of the cutting shaft seat 2 and is used for detecting the travelling speed of the steel bars passing through the steel bar hoops 5;
the timer is arranged on the outer wall of the cutter case 1 and is used for detecting the working time of the cutter;
The alarm is arranged on the outer surface of the cutter case 1;
The controller, the controller sets up at the cutting machine case 1 surface, and the controller respectively with rotational speed sensor, time-recorder and alarm electric connection, the controller is based on rotational speed sensor, time-recorder control alarm work, includes:
step 1: the controller calculates the use state coefficient of the feeding rotating wheel 2041 after long-time steel bar conveying based on the rotating speed sensor, the timer and the equation (1):
Wherein X is a use state coefficient of the feeding runner 2041 after conveying reinforcing steel bars for a long time, n is a detection value of a rotation speed sensor, V 1 is a detection value of a speed sensor, r is a radius of the feeding runner 2041, pi is a circumference rate, pi is 3.14, t is a detection value of a timer, mu 1 is a friction coefficient of the feeding runner 2041, θ is a Poisson ratio of materials of the feeding runner 2041, The wear rate of the friction surface material of the feeding rotating wheel 2041 at the normal working temperature of 27 ℃ is obtained by inquiring a friction material inspection report, L is the surface roughness of the feeding rotating wheel 2041, S 1 is the contact surface area of the feeding rotating wheel 2041 and the steel bar, e is a natural constant, the value is 2.72, and K is the product of the precision of a rotating speed sensor, a speed sensor and a timer;
Step 2: the controller compares the use state coefficient of the feeding rotating wheel 2041 calculated in the step 1 after conveying the reinforcing steel bars for a long time with a preset use state coefficient, and when the use state coefficient of the feeding rotating wheel 2041 after conveying the reinforcing steel bars for a long time is larger than the preset use state coefficient (0.85), the controller controls the alarm to send out an alarm prompt.
The working principle and the beneficial effects of the technical scheme are as follows: when the feeding runner 2041 conveys the reinforcing steel bars for a long time, as the surface of the reinforcing steel bars is very rough and the hardness is higher, the contact surface of the feeding runner 2041 and the reinforcing steel bars is worn slowly, the use state coefficient of the feeding runner 2041 is gradually increased along with the increase of the rotation speed and the use time, if the use state coefficient of the feeding runner 2041 after conveying the reinforcing steel bars for a long time is larger than the preset use state coefficient, the situation that the feeding runner 2041 cannot convey the reinforcing steel bars occurs, so that the feeding runner 2041 continuously idles, the reinforcing steel bars cannot be cut, the rotation speed of the feeding runner 2041 and the moving speed of the reinforcing steel bars can be detected through the rotation speed sensor and the speed sensor, then the use state coefficient of the feeding runner 2041 after conveying the reinforcing steel bars for a long time can be calculated through the formula 1, when the use state coefficient of the feeding runner 2041 after conveying the reinforcing steel bars for a long time is larger than the preset use state coefficient of the feeding runner 100, the controller controls the alarm to send an alarm prompt, and a user timely replaces the feeding runner 2041 according to the alarm, so that the safety of equipment is improved, the automatic feeding runner 2041 can be automatically detected, the use state sensor can be detected, the intelligent running of the feeding runner 2041 is prevented from being influenced by the intelligent running runner 2041, and the intelligent running equipment is prolonged, and the service life of the equipment is prolonged.
Although the invention has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (3)
1. An intelligent rebar cutting machine with self-correcting cutting dimensional deviation, comprising:
the cutting machine comprises a cutting machine case (1), wherein one end of the cutting machine case is provided with a cutting shaft channel (103), the other end of the cutting machine case is provided with a driving motor (102) through a motor bracket (1021), and the output end of the driving motor (102) is provided with a transmission belt assembly (1022);
The cutting shaft seat (2) is arranged in the cutting shaft channel (103);
The metal protection plate (3) is positioned above the cutting shaft seat (2) and is connected with the cutting shaft channel (103) through a clamping groove;
The measuring caliper (4) is in sliding connection with the cutting shaft seat (2) through a caliper mounting groove (203), a meshing tooth groove (404) is formed in the bottom of the measuring caliper (4), a magnetic induction ranging track (403) is arranged on the outer surface of the measuring caliper (4), an integrally formed blanking hoop buckle (401) is arranged at one end of the measuring caliper (4), and an infrared sensing end (402) is arranged at one end of the blanking hoop buckle (401);
the steel bar cutting device further comprises a steel bar hoop (5) and a steel bar cutting stabilizing unit (6), wherein the steel bar hoop (5) is arranged at one end of the cutting shaft seat (2), and the steel bar cutting stabilizing unit (6) is arranged at the other end of the cutting shaft seat (2);
an induction contact piece (4021) is arranged on the surface of one end of the cutting shaft seat (2), the induction contact piece (4021) is connected with the infrared induction end (402) in a bonding mode, and a pulley assembly (101) is arranged at the bottom of the cutting machine case (1);
the output end of the magnetic induction distance measuring track (403) is connected with the input end of the constant speed computing module (4031);
The constant-speed computing module (4031) can compute the sliding distance of the magnetic induction ranging track (403) according to the moving speed and time, and the magnetic induction ranging track (403) and the constant-speed computing module (4031) interact with the distance correcting module (4032) and the track executing unit (4034) respectively;
the distance correction module (4032) is used for checking the calculated distance and the set distance, and the track execution unit (4034) is responsible for controlling the movement operation of the measuring caliper (4);
The track execution unit (4034) and the distance correction module (4032) are respectively interacted with the cutting setting unit (4033), wherein the cutting setting unit (4033) is used for setting the cutting size of the reinforcing steel bars;
an annular rotating groove (502) is formed in the inner side of the steel bar hoop (5), and three rubber clamping rollers (503) are arranged in the annular rotating groove (502);
the steel bar hoop (5) is connected with the cutting shaft seat (2) through a side fixing support frame I (501), roller body foot frames (504) are arranged at two ends of the rubber clamping roller (503), and the rubber clamping roller (503) is rotationally connected with the roller body foot frames (504) through a carrier roller connecting shaft (5032);
One end of the roller body foot rest (504) is rotationally connected with the carrier roller connecting shaft (5032), a limit roller groove (5031) is formed in the outer surface of the rubber clamping roller (503), a position expanding spring (5042) is arranged between the roller body foot rest (504), and the other end of the roller body foot rest (504) is rotationally connected with the annular rotary groove (502) through a foot rest sliding shaft (5041);
The reinforcement cutting stabilization unit (6) includes: the cutting machine comprises a fixed ring (7), fastening components (8) and stabilizing components (10), wherein the fixed ring (7) is connected with a cutting shaft seat (2) through a side fixing support frame II (601), the fastening components (8) are installed in the fixed ring (7), a plurality of limiting sliding grooves (9) are formed in the outer wall of the fixed ring (7), a plurality of groups of stabilizing components (10) are arranged in one-to-one correspondence with the limiting sliding grooves (9), and the stabilizing components (10) extend into the fixed ring (7) through the limiting sliding grooves (9) to be connected with the fastening components (8);
The fastening assembly (8) comprises a mounting ring (11), the mounting ring (11) is fixedly connected with the inner wall of the fixing ring (7), a mounting bottom plate (15) is fixedly connected with the inner wall of the mounting ring (11), a through hole for a steel bar to pass through is formed in the center of the mounting ring (11), a plurality of groups of fastening rings (31) are movably arranged on the mounting ring (11) around the through hole, the adjacent fastening rings (31) are connected through connecting springs (21), a heating box (12) is fixedly connected with the mounting bottom plate (15), a heating block (14) is arranged in the heating box (12), a memory alloy wire (13) surrounds the outer walls of the fastening rings (31) and is connected with the heating block (14), a group of buffer supporting blocks (16) are arranged in one-to-one correspondence with each group of fastening rings (31), the buffer supporting blocks (16) are connected with the mounting bottom plate (15) through bolts (17), a buffer connecting rod (18) is fixedly connected with the buffer supporting blocks (16), a hollow sleeve (20) is fixedly connected with the fastening rings (31), the buffer connecting rod (18) is movably extended into a hollow sleeve (20), and the buffer connecting rod (19) is fixedly connected with the two ends of the hollow sleeve (20) respectively;
The stabilizing assembly (10) comprises a stabilizing base (22), wherein the stabilizing base (22) and a locking ring (31) are fixedly connected with one side, far away from the mounting bottom plate (15), of the convex ejector block (24) are fixedly arranged in a limiting sliding groove (9), a buffer spring II (25) is arranged between the stabilizing base (22) and the convex ejector block (24), a connecting ring (26) is arranged on one side, far away from the locking ring (31), of the stabilizing base (22), one end of a special-shaped connecting rod (23) is movably connected with the connecting ring (26) through a rotating shaft (27), the other end of the special-shaped connecting rod (23) extends out of the limiting sliding groove (9) and is fixedly provided with a guide pressing sheet (30), a roller I (28) and a roller II (29) are rotatably connected with the special-shaped connecting rod (23), and the roller I (28) and the roller II (29) are in butt with steel bars.
2. The intelligent bar cutter with the self-correcting cutting dimension deviation according to claim 1, wherein the driving motor (102) is connected with the driving gear (1023) through a transmission belt assembly (1022), and the driving gear (1023) is arranged inside the cutter case (1);
a rocker gear (1026) is arranged on the inner side of the driving gear (1023), the driving gear (1023) is rotationally connected with the rocker gear (1026) through a transmission gear (1024), a telescopic connecting rod (1025) is arranged above the transmission gear (1024), and the transmission gear (1024) is connected with the cutter case (1) through the telescopic connecting rod (1025);
One side of the rocker gear (1026) is provided with a cutter body rocker (1027), and one end of the cutter body rocker (1027) is rotationally connected with the rocker gear (1026).
3. The intelligent steel bar cutting machine with the self-correcting cutting size deviation according to claim 1, wherein a cutter seat (201) is arranged in the cutting shaft seat (2), a cutting blade (202) is arranged in the cutter seat (201), a blade adapter is arranged at one end of the cutting blade (202), and the blade adapter is in sliding connection with the other end of a blade body rocker arm (1027);
Cutting blade (202) pass through directional sword groove (2011) and blade holder (201) sliding connection, the both sides of blade holder (201) all are provided with electric cabinet (204), and the top of electric cabinet (204) is provided with pay-off runner (2041), the both ends of electric cabinet (204) all are provided with lift track subassembly (2042), and electric cabinet (204) pass through lift track subassembly (2042) and cutting shaft seat (2) sliding connection.
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| CN202311168060.XA CN117181955B (en) | 2023-09-11 | 2023-09-11 | Intelligent reinforcement cutting machine capable of automatically correcting cutting size deviation |
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| CN202311168060.XA CN117181955B (en) | 2023-09-11 | 2023-09-11 | Intelligent reinforcement cutting machine capable of automatically correcting cutting size deviation |
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