CN108499899A - A kind of spring load grader - Google Patents

Abstract

The invention discloses a kind of spring load graders, when aiming to solve the problem that traditional artificial progress load sorting to spring the problem of inefficiency, its key points of the technical solution are that a kind of spring load grader, including workbench and it is set to the sorting unit of workbench, it further include the feeding device for the side for being set to workbench, the blanking device being set to below workbench, the sorting unit includes being rotatably dispose in the feed table of workbench and several setting hopper along what feed table circumference was arranged, the discharge end of the feeding device, which is located at, to be set right over hopper, the blanking device is connected to outlet there are five the discharge end of sorting unit and settings, the sorting unit is connected with the controller for controlling blanking device.A kind of spring load grader of the present invention, the degree of automation higher and the efficiency of separation are high, can according to load value difference by spring sorting at five kinds of classifications, to which classification is more detailed, the control for manufacturing procedure of being more convenient for.

Description

A kind of spring load grader

Technical field

The present invention relates to field of spring processing, more specifically, it relates to a kind of spring load grader.

Background technology

Spring has prodigious demand as a critical elements in industrial system, spring life currently on the market Production equipment is also increasingly intended to automate, and the production technology of spring generally comprises：It rolls, stress relief annealing, processing of halting, examine It tests, surface anticorrosion processing, the processes such as packaging are needed to examine the load-bearing capacity of spring and be sorted wherein in inspection process. The basic condition of home and abroad separator for spring is：The valve spring of internal combustion engine is the one of national correlation department mandatory requirement full inspection Kind spring, its quality is directly related to the performance of internal combustion engine or even automobile, since Internal-combustion Engine Valve Spring type is various, quantity It is huge, therefore, be detected with common manual detection device, the method classified easy tos produce many maloperations and efficiency compared with Low, the degree of automation is low, and therefore, each spring factory is intended to possess and a kind of can be detected and can be divided automatically online The equipment of class.

Therefore need to propose a kind of new scheme to solve the problems, such as this.

Invention content

In view of the deficiencies of the prior art, the present invention intends to provide a kind of spring load grader, has and carry The advantages of high spring efficiency of separation.

The present invention above-mentioned technical purpose technical scheme is that：A kind of spring load grader, Including workbench and it is set to the sorting unit of workbench, further includes feeding device, the setting of the side for being set to workbench Blanking device below workbench, the sorting unit include being rotatably dispose in the feed table of workbench and justifying along feed table The several of week setting set hopper, and the discharge end of the feeding device, which is located at, to be set right over hopper, and the blanking device is connected to point The discharge end of screening device and it is arranged there are five outlet, the sorting unit is connected with the controller for controlling blanking device.

By using above-mentioned technical proposal, the spring for detecting sorting will be needed to pour into feeding device first, filled by feeding It sets that spring is arranged and is fed sequentially into and sets in hopper, detection station is turned to by feed table drive later, is filled by sorting It sets and compressed detected is carried out to spring, and the spring-load value detected is sent to controller, three are preset in controller A load value, respectively spring gauge load value, maximum upper deviation value and maximum lower deviation value, by three setting values by spring It is divided into five load settings, first interval is the spring that load is less than maximum lower deviation value, and second interval is that load value is more than most Big lower deviation value and the spring less than gauge load value, 3rd interval are the spring equal to gauge load value, and the 4th section is big In gauge load value and less than the spring of maximum upper deviation value, the 5th section is the spring more than maximum upper deviation value, passes through control Device processed analyzes and determines data, and to determine the load value section belonging to tested spring, the spring after being detected falls into blanking Device offers outlet corresponding with five load value sections respectively in blanking device, while controller is according to tested spring Measured value judge which section the spring belongs to, realize opening and closing, the sorting of complete paired springs to control corresponding outlet.

The present invention is further arranged to：The feeding device includes the vibrating disk for being set to workbench side, is connected to and shakes The discharge nozzle of Moving plate discharge end, the discharging controller for being connected to discharging pipe end, the discharging controller include that fixation is set It is placed in the holder of workbench, is installed on holder and the storing unit above the feed table, is set to storing unit side and for controlling The control assembly of blanking processed.

By using above-mentioned technical proposal, spring is poured into vibrating disk by when feeding, and the spring in vibrating disk is by going out Expects pipe is sent to storing unit, and feed table often rotates a station, and control assembly control storing unit blanking is primary, and that realizes feed table has Sequence feeding.

The present invention is further arranged to：The storing unit is in hollow rectangular setting, and the storing unit side wall offers control The force side face control window of window processed, the control assembly is arranged, and detection window, institute are offered on the side wall where the control window The test side face detection window setting of control assembly is stated, and the detection window is located at the lower section of control window.

By using above-mentioned technical proposal, in this way when spring is fallen into through discharge nozzle in storing unit, if below storing unit Setting has spring in hopper, control assembly extends and the spring in storing unit is prevented to continue to fall downwards, when feed table turns to sky When position, control assembly discharges and spring is made to continue to fall, and realizes feeding, and when the test side of control assembly detects detection When having spring in window, control assembly is extended to controlling in window and the spring in discharge nozzle being prevented to continue to fall, and prevents spring from storing up Accumulation in materials and parts.

The present invention is further arranged to：The control assembly includes the mounting bracket for being fixedly connected on storing unit, is set to peace The first control cylinder for shelving, the second control cylinder for being set to mounting bracket are set to the infrared sensor of mounting bracket, and described the The movable end face control window setting of one control cylinder, the movable end face detection window bottom setting of the second control cylinder.

By using above-mentioned technical proposal, whether there is or not springs in detection window for incuding for infrared sensor, work as infrared sensor Sense that the first control cylinder is extended to control window when having spring in detection window, to prevent the spring at detection window from continuing It falls downwards, when infrared sensor, which senses, does not have spring in detection window, the first control cylinder is withdrawn and release spring, makes It obtains spring and can continue to realization feed supplement of falling.

The present invention is further arranged to：The sorting unit includes being set to workbench and positioned at the dynamometry set above hopper Mechanism is set to workbench and is located at the component of halting set above hopper, and the component of halting is located on front side of force measuring machine.

By using above-mentioned technical proposal, spring is delivered to the setting in hopper of feed table by feeding device first, by feeding Disk drive is moved to below component of halting, and component of halting starts and carries out processing of halting to spring, and feed table drives spring later It continuously moves to immediately below force measuring machine, load value measurement is carried out to spring by force measuring machine, in this way by before dynamometry component Setting is halted component, and the process to spring compressive setting by special equipment is eliminated, and has not only been saved the time and has been improved efficiency, And reduce cost.

The present invention is further arranged to：The component of halting includes the cylinder of halting for being fixedly installed on workbench, is connected to Halt cylinder piston rod and face it is a certain set hopper setting bar of halting.

By using above-mentioned technical proposal, when setting hopper spring being driven to be moved to immediately below bar of halting, cylinder band of halting Dynamic bar of halting extends downwards, and sets the spring in hopper by bar compression of halting, and complete paired springs are halted.

The present invention is further arranged to：The force measuring machine includes being set to workbench and being set gradually along feed table circumference The first dynamometry component and the second dynamometry component, the first dynamometry component include the first cylinder for being fixedly installed on workbench, It is connected to the first compression bar of the first cylinder piston rod, the first compression bar face is a certain to set hopper setting, the second dynamometry group Part includes the second cylinder for being fixedly installed on workbench, the second compression bar for being connected to the second cylinder piston rod, second compression bar Face is a certain to set hopper setting.

By using above-mentioned technical proposal, spring first passes through the first dynamometry component after the processing of halting for component of halting Cutting load testing is carried out, when the load value detected just falls the maximum upper deviation value set in controller or maximum lower deviation value When, feed table drives spring to continuously move to below the second dynamometry component, and secondary detection is carried out to spring by the second dynamometry component And classify, to improve the precision of detection classification；When feed table drives spring to be moved to below the first compression bar, the first cylinder band Dynamic first compression bar extends downwards, to realize cutting load testing to spring；When feed table drives spring to be moved to below the second compression bar When, the second cylinder drives the second compression bar to extend downwards, to realize secondary load detection to spring.

The present invention is further arranged to：The blanking device includes the discharging on the workbench being opened in below feed table Mouth, the material-falling hopper for being communicated in discharge port, the cutting agency for being connected to material-falling hopper lower end, there are five goes out for the cutting agency setting Mouthful, and the feeding distribution mechanism for controlling spring discharging path is provided in cutting agency.

By using above-mentioned technical proposal, after the first dynamometry component detects spring, controller to the data of detection into Row analysis classification, tested spring is referred in a certain section, and controls feeding distribution mechanism operation, to control corresponding section Discharge port open and realize corresponding discharge hole for discharge, the data of detection are divided by five sections by controller, and will be each Spring in section is sent out from corresponding outlet, just realizes the detection sorting to spring.

The present invention is further arranged to：The cutting agency includes the tremie pipe for being connected to material-falling hopper, is connected to tremie pipe Main reservoir, the two side upper end of the main reservoir offers the outlets A and the outlets B, the lower end difference of main reservoir two side respectively The outlets C and the outlets D are offered, the main reservoir bottom surface offers the outlets E, the outlets A, the outlets B, the outlets C and the outlets D outside It is respectively connected with feed tube.

By using above-mentioned technical proposal, the outlets A, the outlets B, the outlets C, the outlets D and the outlets E correspond to a load value respectively Section, when detecting that the load value of spring is less than the maximum lower limit that spring error allows, A opens and realizes discharging in outlet, When detect spring load value be more than spring error allow maximum lower limit and less than spring standard value when, C outlet beat Open and realize discharging, when detecting that the load value of spring is equal to standard value, E, which is opened outlet, simultaneously realizes discharging, when detecting bullet The load value of spring be more than standard value and less than error allow in maximum upper limit when, B outlet open simultaneously realizes blanking, work as detection To spring load value be more than error allow in maximum upper limit when, D, which is opened outlet, simultaneously realizes blanking, to by spring sorting Go out five types, and in assorting room when finding that the outlets C or the outlets D discharging are excessive, worker can be to previous work Sequence makes corresponding adjustment, to a certain extent can be with reduction in the numbers of seconds to accomplish more accurately to hold to the processing of spring.

The present invention is further arranged to：The feeding distribution mechanism includes the A guide plates for being rotationally connected with the outlets A upper edge, The A cylinders that rotation connection between the feed tube inner wall being connected and A guide plates is useful for control A guide plates rotation are exported with A, it is described The outlets B upper edge is rotatably connected to B guide plates, is exporting the feed tube inner wall being connected with B and is being rotatably connected between B guide plates B cylinders for controlling the rotation of B guide plates, the outlets C upper edge are rotatably connected to C guide plates, what is be connected with the outlets C Rotation connection is useful for the C cylinders of control C guide plates rotation between feed tube inner wall and C guide plates, and the D exports upper edge D guide plates are rotatably connected to, are led exporting rotation connection between the feed tube inner wall being connected and D guide plates D and being useful for controlling D The D cylinders rotated to plate.

By using above-mentioned technical proposal, by A cylinders, B cylinders, C cylinders and D cylinders realize respectively the outlets A, the outlets B, C is exported and the opening and closing of the outlets D, and when needing spring exporting submitting from A, A cylinders extend and push A guide plates towards major ingredient Cylinder rotation and A guide plates are located at the underface of spring falling direction, can fall on A when spring is fallen by tremie pipe 37 in this way and lead It on plate, and is exported and is sent out by A through A guide plates, sent out using the feed tube being connected with the outlets A；When needing spring from B Outlet send out when, B cylinders extend and push B guide plates towards major ingredient cylinder rotation and B guide plates be located at spring falling direction Underface, can be fallen on B guide plates when spring is fallen by tremie pipe in this way, and through B guide plates by B export send out, then It is sent out by the feed tube being connected with the outlets B;When needing spring exporting submitting from C, C cylinders extend and C are pushed to be oriented to Plate is located at the underface of spring falling direction towards the rotation of major ingredient cylinder and C guide plates, in this way when spring is fallen by tremie pipe It can fall on C guide plates, and be exported and sent out by C through C guide plates, be sent out using the feed tube being connected with the outlets C;When need By spring from D export send out when, D cylinders extend and push D guide plates towards major ingredient cylinder rotation and D guide plates be located at bullet The underface of spring falling direction can be fallen on when spring is fallen by tremie pipe on D guide plates in this way, and be gone out by D through D guide plates Mouth is sent out, and is sent out using the feed tube being connected with the outlets D;When needing spring exporting submitting from E, A guide plates, B are oriented to Plate, C guide plates and D guide plates are in vertical state and respectively by the outlets A, the outlets B, the outlets C and D port closings so that bullet Spring can be dropped out directly from the outlets E when falling, and realize the sorting discharging of spring.

In conclusion the invention has the advantages that：

The spring for detecting sorting will be needed to pour into feeding device first, spring is arranged by feeding device and conveyed successively To setting in hopper, detection station is turned to by feed table drive later, compressed detected is carried out to spring by sorting unit, and will inspection The spring-load value measured is sent to controller, and three load values, respectively spring gauge load are preset in controller Value, maximum upper deviation value and maximum lower deviation value, are divided into five load settings, first interval is by three setting values by spring Load is less than the spring of maximum lower deviation value, and second interval is that load value is more than maximum lower deviation value and less than gauge load value Spring, 3rd interval are the spring equal to gauge load value, and the 4th section is more than gauge load value and less than the maximum upper deviation The spring of value, the 5th section are the spring more than maximum upper deviation value, are analyzed and determined to data by controller, to determine Load value section belonging to tested spring, the spring after being detected fall into blanking device, are offered respectively with five in blanking device The corresponding outlet in a load value section, while controller judges which area the spring belongs to according to the measured value to tested spring Between, realize opening and closing, the sorting of complete paired springs to control corresponding outlet.

Description of the drawings

Fig. 1 is the overall structure diagram of the present embodiment；

The structural schematic diagram of Fig. 2 components in order to control；

Fig. 3 is the structural schematic diagram of feeding-distribution device；

Fig. 4 is the structural schematic diagram of blanking device.

In figure：1, feeding device；2, workbench；3, feed table；4, vibrating disk；5, discharge nozzle；6, discharging controller；7、 Holder；8, storing unit；9, control assembly；10, window is controlled；11, window is detected；12, mounting bracket；13, the first control cylinder；14, Two control cylinders；15, infrared sensor；16, the first bar；17, the second bar；18, sliding slot；19, sliding block；20, regulating tank； 21, adjusting bolt；22, mounting ring；23, hopper is set；24, force measuring machine；25, it halts component；26, it halts cylinder；27, it halts Bar；28, the first dynamometry component；29, the second dynamometry component；30, the first cylinder；31, the first compression bar；32, the second cylinder；33, Two compression bars；34, protective cover；35, door is operated；36, material-falling hopper；37, tremie pipe；38, discharge port；39, cutting agency；40, sub-material Mechanism；41, main reservoir；42, A is exported；43, B is exported；44, C is exported；45, D is exported；46, E is exported；47, feed tube；48, A is led To plate；49, A cylinders；50, B guide plates；51, B cylinders；52, C guide plates；53, C cylinders；54, D guide plates；55, D cylinders；56、 Vertical section；57, splicing basket；58, sorting unit；59, blanking device；60, controller.

Specific implementation mode

With reference to the accompanying drawings and examples, the present invention will be described in detail.

A kind of spring load grader, as shown in Figure 1, including workbench 2 and being set to the sorting unit of workbench 2 58, further include the feeding device 1 for being set to 2 side of workbench, be set to the blanking device 59 of 2 lower section of workbench, sorting unit 58 include the feed table 3 for being rotatably dispose in workbench 2 and driving rotation by motor, in several the setting of the circumference setting of feed table 3 Hopper 23 sets hopper 23 in cylindric setting up and down, needs the spring detected to be positioned over and set in hopper 23 and by feeding Disk 3 drives rotation, and the discharge end of feeding device 1, which is located at, to be set right over hopper 23, and blanking device 59 is connected to sorting unit 58 Outlet that there are five discharge ends and setting, sorting unit 58 are connected with the controller 60 for controlling blanking device 59.

First by need detect sorting spring pour into feeding device 1, by feeding device 1 to spring carry out arrange and according to Secondary be transported to is set in hopper 23, is turned to detection station by the drive of feed table 3 later, is compressed to spring by sorting unit 58 Detection, and the spring-load value detected is sent to controller 60, three load values are preset in controller 60, respectively For spring gauge load value, maximum upper deviation value and maximum lower deviation value, spring is divided into five loads by three setting values Section, first interval are the spring that load is less than maximum lower deviation value, second interval be load value be more than maximum lower deviation value and Less than the spring of gauge load value, 3rd interval is the spring equal to gauge load value, and the 4th section is more than gauge load value And less than the spring of maximum upper deviation value, the 5th section is the spring more than maximum upper deviation value, by controller 60 to data It analyzes and determines, to determine the load value section belonging to tested spring, the spring after being detected falls into blanking device 59, under Material device 59 offers outlet corresponding with five load value sections respectively, while controller 60 is according to the measurement to tested spring Value judges which section the spring belongs to, and opening and closing, the sorting of complete paired springs are realized to control corresponding outlet.

As depicted in figs. 1 and 2, feeding device 1 include be arranged 2 side of workbench vibrating disk 4, be connected to vibrating disk 4 The discharge nozzle 5 of discharge end, the discharging controller 6 for being connected to 5 end of discharge nozzle, discharge nozzle 5 are that diameter is logical for a spring The round tube crossed, discharging controller 6 include being bolted be set to the holder 7 of workbench 2, be installed on branch by bolt Frame 7 is simultaneously located at the storing unit 8 of 3 top of feed table, is set to 8 side of storing unit and the control for controlling blanking in storing unit 8 Component 9；Spring is poured into vibrating disk 4 when feeding, the spring in vibrating disk 4 is sent by discharge nozzle 5 to storing unit 8, feeding Disk 3 often rotates a station, and control 8 blanking of storing unit of control assembly 9 is primary, realizes the orderly feeding of feed table 3.

As shown in Fig. 2, storing unit 8 is in hollow rectangular setting, control window is offered in the top position of 8 side wall of storing unit 10, and control the opening of window 10 and be less than spring, the force side face control window 10 of control assembly 9 is arranged, where control window 10 Side wall position on the lower offer detection window 11, the test side face detection window 11 of control assembly 9 is arranged, and detects window 11 Positioned at the lower section of control window 10；In this way when spring is fallen into through discharge nozzle 5 in storing unit 8, if hopper 23 is set in 8 lower section of storing unit Inside there is spring, control assembly 9 extends and the spring in storing unit 8 is prevented to continue to fall downwards, when feed table 3 turns to vacancy When, control assembly 9 discharges and spring is made to continue to fall, and realizes feeding, and when the test side of control assembly 9 detects detection When having spring in window 11, in the elongation of control assembly 9 to control window 10 and the spring in discharge nozzle 5 is prevented to continue to fall, prevent bullet Spring accumulation in storing unit 8.The feed inlet periphery on 8 top of storing unit is fixedly installed mounting ring 22, the end socket of discharge nozzle 5 In mounting ring 22；By the way that mounting ring 22 is arranged so that discharge nozzle 5 and the installation of storing unit 8 are more convenient secured.

As shown in Fig. 2, control assembly 9 includes being bolted to connection the mounting bracket 12 in storing unit 8, being slidably mounted on First control cylinder 13 of mounting bracket 12, is installed on the infrared of mounting bracket 12 at the second control cylinder 14 for being installed on mounting bracket 12 The movable end face control window 10 of sensor 15, the first control cylinder 13 is arranged, the movable end face inspection of the second control cylinder 14 Survey the setting of 11 bottom of window；Whether there is or not springs in detection window 11 for incuding for infrared sensor 15, when infrared sensor 15 senses inspection When having spring in survey window 11, in the first control cylinder 13 elongation to control window 10, continue to prevent to detect the spring at window 11 It falls downwards, when infrared sensor 15, which senses, does not have spring in detection window 11, the first control cylinder 13 withdraws and discharges Spring so that spring, which can continue to fall, realizes feed supplement.

As shown in Fig. 2, the piston rod of the first control cylinder 13 is connected with for stretching into storing unit 8 and stopping what spring fell First bar 16, second control cylinder 14 piston rod be connected with for stretch into storing unit 8 and stop spring fall second gear Bar 17；By connecting the first bar 16 on the piston rod of the first control cylinder 13, on the piston rod of the second control cylinder 14 Connect the second bar 17 so that the movable end that the first control cylinder 13 and second controls cylinder 14 can be easier to stretch into control window 10 or detection window 11 in, to easily facilitate control storing unit 8 blanking.

As shown in Fig. 2, offering sliding slot 18 on mounting bracket 12 along longitudinal direction, is slided in sliding slot 18 and be provided with sliding block 19, it is sliding 18 side wall of slot offers regulating tank 20 along longitudinal direction, and adjusting bolt 21 is equipped in regulating tank 20, and adjusting bolt 21 passes through regulating tank 20 are threadedly coupled on sliding block 19, and the first control cylinder 13 is mounted by means of bolts on sliding block 19 and is set towards control window 10 It sets；When needing to adjust the height of the first control cylinder 13, unscrew the position of adjusting bolt 21 and adjusting slider 19, when by sliding block 19 when being adjusted to suitable position, tightens adjusting bolt 21 and realizes the fixation for controlling sliding block 19 and first 13 position of cylinder.

As shown in Figure 1, vibrating disk 4 herein chooses vibration disc with multiple guide rails 4, and each of vibration disc with multiple guide rails 4 goes out Material end is connected separately with discharging controller 6；Optimal selection is two-orbit vibrating disk 4, and the discharging rail of two-orbit vibrating disk 4 It is all connected with discharging controller 6, to realize two-orbit feeding, improves loading efficiency.

As shown in figures 1 and 3, sorting unit 58 includes being set to workbench 2 and positioned at the force measuring machine for setting 23 top of hopper Structure 24 is set to workbench 2 and is located at the component 25 of halting for setting 23 top of hopper, before component 25 of halting is located at force measuring machine 24 Side；Spring is delivered to the setting in hopper 23 of feed table 3 by feeding device 1 first, and component 25 of halting is moved to by the drive of feed table 3 Lower section, component 25 of halting start and carry out processing of halting to spring, and feed table 3 drives spring to continuously move to force measuring machine later Immediately below 24, load value measurement is carried out to spring by force measuring machine 24, in this way by the way that component 25 of halting is arranged before dynamometry component, The process to spring compressive setting by special equipment is eliminated, not only having saved the time improves efficiency, but also reduces into This.

As shown in figure 3, component 25 of halting includes the cylinder 26 of halting for being fixedly installed on workbench 2, is connected to cylinder of halting 26 piston rods and a certain bar 27 of halting for setting the setting of hopper 23 of face；Under setting hopper 23 and spring driven to be moved to and halt bar 27 just Fang Shi, cylinder 26 of halting drive is halted, and bar 27 is downward to be extended, and compresses the spring set in hopper 23, completion pair by bar 27 of halting Spring is halted.

As shown in figure 3, force measuring machine 24 includes the first survey for being set to workbench 2 and being set gradually along 3 circumference of feed table Power component 28 and the second dynamometry component 29；Spring first passes through the first dynamometry component 28 after the processing of halting for component 25 of halting Cutting load testing is carried out, when the load value detected just falls the maximum upper deviation value set in controller 60 or maximum lower deviation When value, feed table 3 drives spring to continuously move to 29 lower section of the second dynamometry component, and two are carried out to spring by the second dynamometry component 29 Secondary detection is simultaneously classified, to improve the precision of detection classification.

As shown in figure 3, the first dynamometry component 28 includes the first cylinder 30 for being fixedly installed on workbench 2, is connected to first First compression bar 31 of 30 piston rod of cylinder, 31 face of the first compression bar is a certain to set the setting of hopper 23；When feed table 3 drives spring movement When to the first 31 lower section of compression bar, the first cylinder 30 drives the first elongation downwards of compression bar 31, to realize cutting load testing to spring.

As shown in figure 3, the second dynamometry component 29 includes the second cylinder 32 for being fixedly installed on workbench 2, is connected to second Second compression bar 33 of 32 piston rod of cylinder, 33 face of the second compression bar is a certain to set the setting of hopper 23；When feed table 3 drives spring movement When to the second 33 lower section of compression bar, the second cylinder 32 drives the second elongation downwards of compression bar 33, to realize secondary load inspection to spring It surveys.

As shown in Figure 1, being provided with the protective cover 34 being made of clear material in 2 periphery of workbench；In this way in sorting unit Play the role of protection when 58 progress spring detection sorting, improves the safety of operator, and protective cover 34 is by transparent material Material is made, monitoring of the person easy to operation to working condition in protective cover 34.It is provided with operation door 35 on protective cover 34, works as protection In cover 34 when there is fortuitous event, operator with opening operation door 35 and can operate internal structure.

As shown in Figure 3 and Figure 4, the lower section of feed table 3 is provided with and sets hopper 23 and be connected to and in funnelform material-falling hopper 36, fall 36 lower end of hopper is connected with tremie pipe 37；Spring is moved to blanking and is fallen on and fallen after detecting twice by the drive of feed table 3 Blanking is realized in hopper 36.It sets hopper 23 and is provided with two circles, and two circles set the discharge end of hopper 23 and are communicated in material-falling hopper 36； Set hopper 23 by two circle of setting, and inside and outside two circle sets hopper 23 in being staggered, to reduce it is adjacent set hopper 23 it Between spacing, improve the efficiency of separation.

Shown in as shown in Figure 1, Figure 3 and Figure 4, blanking device 59 includes the discharge port being opened on 3 lower work platform 2 of feed table 38, the cutting agency 39 for being communicated in the material-falling hopper 36 of discharge port 38, being connected to 36 lower end of material-falling hopper, cutting agency 39 are provided with five A outlet, and the feeding distribution mechanism 40 for controlling spring discharging path is provided in cutting agency 39；When the first dynamometry component After 28 pairs of spring detections, controller 60 carries out analysis classification to the data of detection, and tested spring is referred in a certain section, and And control feeding distribution mechanism 40 is run, the discharge port 38 to control corresponding section, which is opened, realizes that corresponding discharge port 38 discharges, and leads to It crosses controller 60 and the data of detection is divided into five sections, and the spring in each section is sent out from corresponding outlet, just Realize that the detection to spring sorts.

As shown in Figure 3 and Figure 4, cutting agency 39 include be connected to material-falling hopper 36 and tilt down tremie pipe 37, connection In the main reservoir 41 of tremie pipe 37, the two side upper end of main reservoir 41 offers A and exports the outlets 42 and B 43, main reservoir 41 respectively The lower end of two side offers C and exports the outlets 44 and D 45 respectively, and 41 bottom surface of main reservoir offers the outlets the E outlets 46, A 42, B goes out Mouth 43,45 outside of the outlets the outlets C 44 and D are respectively connected with feed tube 47, and the outlets the A outlets 42 and B 43 are symmetrical arranged, and C exports 44 and D Outlet 45 is symmetrical arranged；The outlets A 42, the outlets B 43, the outlets C 44, D export the outlets 45 and E 46 and correspond to a load value area respectively Between, when detecting that the load value of spring is less than the maximum lower limit that spring error allows, discharging is opened and is realized in the outlets A 42, When detect spring load value be more than spring error allow maximum lower limit and less than spring standard value when, C outlet 44 Open and realize discharging, when detecting that the load value of spring is equal to standard value, the outlets E 46 open and realize discharging, work as detection To spring load value be more than standard value and less than error allow in maximum upper limit when, the outlets B 43, which are opened, simultaneously realizes blanking, When detecting the maximum upper limit that the load value of spring is more than in error permission, the outlets D 45, which are opened, simultaneously realizes blanking, thus will Spring sorting goes out five types, and in assorting room when finding that the outlets 44 or D 45 dischargings in the outlets C are excessive, worker It, to a certain extent can be with to accomplishing more accurately to hold to the processing of spring to make corresponding adjustment to previous process Reduction in the numbers of seconds.

As shown in Figure 3 and Figure 4, feeding distribution mechanism 40 include be rotationally connected with A export 42 upper edges A guide plates 48, with A Rotation connection is useful for the A cylinders of 48 rotation of control A guide plates between connected 47 inner wall of feed tube in outlet 42 and A guide plates 48 49, B 43 upper edges of outlets are rotatably connected to B guide plates 50, in 47 inner wall of feed tube and B guide plates 50 being connected with the outlets B 43 Between rotation connection be useful for the B cylinders 51 of 50 rotation of control B guide plates, C exports 44 upper edges and is rotatably connected to C guide plates 52, it is useful for 52 turns of control C guide plates exporting rotation connection between 44 47 inner walls of feed tube being connected and C guide plates 52 with C Dynamic C cylinders 53, D export 45 upper edges and are rotatably connected to D guide plates 54, in 47 inner wall of feed tube and D being connected with the outlets D 45 Rotation connection is useful for the D cylinders 55 of 54 rotation of control D guide plates between guide plate 54.

As shown in figure 4, realizing the outlets A 42, the outlets B respectively by A cylinders 49, B cylinders 51, C cylinders 53 and D cylinders 55 43, C exports the opening and closing of the outlets 44 and D 45, and when needing to send out spring from the outlets A 42, A cylinders 49 extend and A is pushed to lead It is located at the underface of spring falling direction to plate 48 towards the rotation of major ingredient cylinder and A guide plates 48, in this way when spring is by tremie pipe 37 can fall on when falling on A guide plates 48, and be sent out by the outlets A 42 through A guide plates 48, using what is be connected with the outlets A 42 Feed tube 47 is sent out；When needing to send out spring from the outlets B 43, B cylinders 51 extend and push B guide plates 50 towards major ingredient Cylinder rotation and B guide plates 50 are located at the underface of spring falling direction, can fall on B when spring is fallen by tremie pipe 37 in this way It on guide plate 50, and is sent out by the outlets B 43 through B guide plates 50, is sent out using the feed tube 47 being connected with the outlets B 43；When When needing to send out spring from the outlets C 44, C cylinders 53 extend and push C guide plates 52 towards the rotation of major ingredient cylinder and C guiding Plate 52 is located at the underface of spring falling direction, can be fallen on C guide plates 52 when spring is fallen by tremie pipe 37 in this way, and It is sent out by the outlets C 44 through C guide plates 52, is sent out using the feed tube 47 being connected with the outlets C 44;When needing to go out spring from D Mouthfuls 45 when sending out, and D cylinders 55 extend and D guide plates 54 is pushed to be located under spring towards the rotation of major ingredient cylinder and D guide plates 54 The underface in direction is fallen, can be fallen on D guide plates 54 when spring is fallen by tremie pipe 37 in this way, and through D guide plates 54 by D Outlet 45 is sent out, and is sent out using the feed tube 47 being connected with the outlets D 45;When needing to send out spring from the outlets E 46, A is led It is in vertical state to plate 48, B guide plates 50, C guide plates 52 and D guide plates 54 and A is exported into the outlets 42, B 43, C respectively It exports the outlets 44 and D 45 to close so that can directly drop out from the outlets E 46 when spring is fallen, realize the sorting discharging of spring.

As shown in Figure 3 and Figure 4, A export 42 and B outlet 43 connection feed tube 47 be symmetrical set, C outlet 44 with it is described The feed tube 47 of 45 connection of the outlets D is symmetrical set, and feed tube 47 is tilted down setting towards outside；It is in symmetrical in this way On the other hand on the one hand arrangement improves aesthetics, be not more convenient to operate person's memorize, spring is outwardly directed by feed tube 47, to Preferably the spring of different load range is classified.

As shown in figure 4, being provided with vertical section 56 straight down, acceleration of the spring along feed tube 47 in 47 end of feed tube Degree is diagonally downward, is provided with vertical section 56 along feed tube 47, when spring reaches 47 bottom of feed tube, in vertical section 56 Guiding role under can change the direction of motion and fall vertically, reduce discharging range.In the vertical section 56 of each feed tube 47 Lower section is both provided with splicing basket 57, and splicing basket 57 can accept the spring sent out by vertical section 56, convenient for arranging storage.

The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications It should be regarded as protection scope of the present invention.

Claims (10)

1. a kind of spring load grader, it is characterised in that：It is filled including workbench (2) and the sorting for being set to workbench (2) (58) are set, further include the feeding device (1) for the side for being set to workbench (2), the blanking device being set to below workbench (2) (59), the sorting unit (58) includes being rotatably dispose in the feed table (3) of workbench (2) and being set along feed table (3) circumference Set it is several set hopper (23), the discharge end of the feeding device (1), which is located at, to be set right over hopper (23), the blanking device (59) it is connected to the discharge end of sorting unit (58) and is arranged there are five outlet, the sorting unit (58) is connected with for controlling The controller (60) of blanking device (59) processed.

2. a kind of spring load grader according to claim 1, it is characterised in that：The feeding device (1) includes setting It is placed in the vibrating disk (4) of workbench (2) side, the discharge nozzle (5) for being connected to vibrating disk (4) discharge end, is connected to discharge nozzle (5) The discharging controller (6) of end, the discharging controller (6) include the holder (7) for being fixedly installed on workbench (2), peace Storing unit (8) loaded on holder (7) and above the feed table (3) is set to storing unit (8) side and for controlling blanking Control assembly (9).

3. a kind of spring load grader according to claim 2, it is characterised in that：The storing unit (8) is in hollow Rectangular setting, storing unit (8) side wall offer control window (10), and the force side face of the control assembly (9) controls window (10) it is arranged, detection window (11) is offered on the side wall where the control window (10), the detection of the control assembly (9) is rectified Detection window (11) is arranged, and the detection window (11) is located at the lower section of control window (10).

4. a kind of spring load grader according to claim 3, it is characterised in that：The control assembly (9) includes solid Surely it is connected to the mounting bracket (12) of storing unit (8), the first control cylinder (13) for being set to mounting bracket (12), is set to mounting bracket (12) infrared sensor (15) that second controls cylinder (14), is set to mounting bracket (12), the first control cylinder (13) Movable end face control window (10) be arranged, it is described second control cylinder (14) movable end face detection window (11) bottom set It sets.

5. a kind of spring load grader according to claim 1, it is characterised in that：The sorting unit (58) includes setting It is placed in workbench (2) and positioned at setting force measuring machine (24) above hopper (23), be set to workbench (2) and positioned at setting hopper (23) component of halting (25) above, the component of halting (25) are located on front side of force measuring machine (24).

6. a kind of spring load grader according to claim 5, it is characterised in that：The component of halting (25) includes solid Surely it is set to the cylinder of halting (26) of workbench (2), is connected to cylinder of halting (26) piston rod and face is a certain sets hopper (23) The bar of halting (27) being arranged.

7. a kind of spring load grader according to claim 6, it is characterised in that：The force measuring machine (24) includes setting The the first dynamometry component (28) and the second dynamometry component (29) for being placed in workbench (2) and being set gradually along feed table (3) circumference, institute The first dynamometry component (28) is stated to live including being fixedly installed on the first cylinder (30) of workbench (2), being connected to the first cylinder (30) The first compression bar (31) of stopper rod, the first compression bar (31) face is a certain to set hopper (23) setting, the second dynamometry component (29) include being fixedly installed on the second cylinder (32) of workbench (2), being connected to the second compression bar of the second cylinder (32) piston rod (33), the second compression bar (33) face is a certain sets hopper (23) setting.

8. a kind of spring load grader according to claim 1, it is characterised in that：The blanking device (59) includes opening Discharge port (38) on the workbench (2) below feed table (3), the material-falling hopper (36) for being communicated in discharge port (38), connection Cutting agency (39) in material-falling hopper (36) lower end, outlet that there are five cutting agency (39) settings, and cutting agency (39) feeding distribution mechanism (40) for controlling spring discharging path is provided in.

9. a kind of spring load grader according to claim 8, it is characterised in that：The cutting agency (39) includes connecting The tremie pipe (37) for being connected to material-falling hopper (36), the main reservoir (41) for being connected to tremie pipe (37), the both sides of the main reservoir (41) Wall upper end offers the outlets A (42) and the outlets B (43) respectively, and the lower end of main reservoir (41) two side offers the outlets C respectively (44) and the outlets D (45), main reservoir (41) bottom surface offer the outlets E (46), and the outlets A (42), the outlets B (43), C go out It is respectively connected with feed tube (47) on the outside of mouth (44) and the outlets D (45).

10. a kind of spring load grader according to claim 9, it is characterised in that：The feeding distribution mechanism (40) includes The A guide plates (48) of the outlets A (42) upper edge are rotationally connected with, are led with A exporting feed tube (47) inner wall that (42) are connected with A The A cylinders (49) that control A guide plates (48) rotate are useful for rotation connection between plate (48), the B exports (43) upper edge B guide plates (50) are rotatably connected to, are rotated between (43) feed tube (47) inner wall being connected and B guide plates (50) being exported with B The B cylinders (51) for controlling B guide plates (50) rotation are connected with, the outlets C (44) upper edge is rotatably connected to C guiding Plate (52) is useful for control C exporting rotation connection between (44) feed tube (47) inner wall being connected and C guide plates (52) with C The C cylinders (53) of guide plate (52) rotation, the outlets D (45) upper edge are rotatably connected to D guide plates (54), are exported with D (45) rotation connection is useful for the D that control D guide plates (54) rotate between connected feed tube (47) inner wall and D guide plates (54) Cylinder (55).