CN106064328A - A kind of four bistrique spring grinding machine and control methods thereof - Google Patents

A kind of four bistrique spring grinding machine and control methods thereof Download PDF

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Publication number
CN106064328A
CN106064328A CN201610451364.0A CN201610451364A CN106064328A CN 106064328 A CN106064328 A CN 106064328A CN 201610451364 A CN201610451364 A CN 201610451364A CN 106064328 A CN106064328 A CN 106064328A
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CN
China
Prior art keywords
bistrique
grinding wheel
grinding
nut
plate
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Granted
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CN201610451364.0A
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Chinese (zh)
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CN106064328B (en
Inventor
应富强
李陈
胡冲
刘娟
刘红良
黄松檀
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Zhejiang University of Technology ZJUT
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Zhejiang University of Technology ZJUT
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Priority to CN201610451364.0A priority Critical patent/CN106064328B/en
Publication of CN106064328A publication Critical patent/CN106064328A/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
    • B24B7/10—Single-purpose machines or devices
    • B24B7/16—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings
    • B24B7/167—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings end faces coil springs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/002—Grinding heads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B53/00—Devices or means for dressing or conditioning abrasive surfaces
    • B24B53/06—Devices or means for dressing or conditioning abrasive surfaces of profiled abrasive wheels

Abstract

A kind of four bistrique spring grinding machine, including fuselage and the rotation that is arranged on fuselage for spring device, mill spring device and grinding wheel grinder, described rotation is arranged in the middle part of the front of described fuselage for spring device, described mill spring device includes bistrique and lower bistrique, described upper bistrique is arranged on the upper end in described fuselage, and described lower bistrique is arranged on the lower end in described fuselage；Described grinding wheel grinder is on described between bistrique and described lower bistrique, described grinding wheel grinder includes that the first grinding wheel grinder and the second grinding wheel grinder, described second grinding wheel grinder and described first grinding wheel grinder are respectively symmetrically the left and right sides being arranged in described fuselage；Described spring grinding machine also includes the Anchor plate kit being easy to spring grinding, and described Anchor plate kit includes left pressing plate assembly and right Anchor plate kit.The invention provides that a kind of automaticity is higher, production efficiency is higher, machining accuracy is higher, take up room four less bistrique spring grinding machine and control methods thereof.

Description

A kind of four bistrique spring grinding machine and control methods thereof
Technical field
The invention belongs to spring processing technique field, particularly relate to a kind of four bistrique spring grinding machine and control methods thereof.
Background technology
Spring is as a kind of general basic part, and its function covers all many-sides such as damping, energy storage, control, application Relate to country's every field, can find to daily electrical home appliance product from Aero-Space, electric power and nuclear power generating equipment, high ferro automobile The trace of spring.Although Spring Industry is a little industry in the middle of whole manufacturing industry, but its effect played is absolutely not Can underestimate.Spring grinding machine is that spring is carried out cross grinding, makes the height of spring and fineness meet technological requirement.It is spring Key equipment in production procedure, its precision directly determines the quality of spring.But the most domestic spring grinding machine, is producing During to there is machining accuracy low, processed finished products rate is low, the poor quality of grinding, and the efficiency comparison of grinding spring is low, lathe institute The problem such as the space that takies is bigger.And, current spring grinding machine can only achieve simple PLC control system, and does not has reconditioning Device controls function.
Summary of the invention
For the deficiency overcoming prior art to exist, the invention provides that a kind of automaticity is higher, production efficiency relatively High, machining accuracy is higher, take up room four less bistrique spring grinding machine and control methods thereof.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of four bistrique spring grinding machine, including fuselage and the rotation that is arranged on fuselage for spring device, mill spring device and sand Wheel coping device, described rotation is arranged in the middle part of the front of described fuselage for spring device, described mill spring device include bistrique and under Bistrique, described upper bistrique is arranged on the upper end in described fuselage, and described lower bistrique is arranged on the lower end in described fuselage；On described Bistrique is provided with two, bistrique on bistrique and second on respectively first, bistrique arranging on bistrique and second on described first Putting, described lower bistrique is provided with two, respectively first time bistrique and second time bistrique, described first time bistrique and second time mill Head is arranged side by side, and described first time bistrique is positioned at the lower section of bistrique on described first, and described second time bistrique is positioned on second mill The lower section of head；
Described grinding wheel grinder is on described between bistrique and described lower bistrique, and described grinding wheel grinder includes the first sand Wheel coping device and the second grinding wheel grinder, described second grinding wheel grinder is respectively symmetrically with described first grinding wheel grinder and is arranged in The left and right sides of described fuselage；
Described spring grinding machine also includes the Anchor plate kit being easy to spring grinding, and described Anchor plate kit includes left pressing plate assembly and the right side Anchor plate kit, described right Anchor plate kit includes that right pressing plate and upper right datum plate, the two ends, left and right of described right pressing plate are slidably pacified Being contained in the upper right quarter in the front of described fuselage, described upper right datum plate is positioned at lower section the anterior-posterior horizontal layout of described right pressing plate, The front end of described upper right datum plate is fixing with the bottom of described right pressing plate to be connected, and the rear end and first of described upper right datum plate is ground The upper grinding head grinding wheel matched in clearance of head, on the bottom surface of described upper right datum plate and described first, the bottom surface of bistrique is at same plane On, it being provided with right tilted surface on front side of the bottom surface of described upper right datum plate, described right tilted surface is from A-P inclined downward backward；
Described left pressing plate assembly includes left pressing plate and upper left datum plate, and the two ends, left and right of described left pressing plate are slidably installed At the upper left quarter in the front of described fuselage, described upper left datum plate is positioned at lower section anterior-posterior horizontal layout, the institute of described left pressing plate The bottom of the front end and described left pressing plate of stating upper left datum plate is fixed and is connected, bistrique on the rear end and second of described upper left datum plate Upper grinding head grinding wheel matched in clearance, on the bottom surface of described upper left datum plate and described second, the bottom surface of bistrique is at grade, Described upper left datum plate is provided with left tilted surface in the side near upper right datum plate, and described left tilted surface right-to-left inclines to upper left side Tiltedly；
Described upper bistrique also includes that pressing plate compensation mechanism, described pressing plate compensation mechanism are positioned at described rotation and supply the upper of spring device Side, described pressing plate compensation mechanism includes small electromotor, compensates leading screw and nut mechanism and pressing plate connector, moving of described small electromotor Power output shaft is connected with the upper end compensating screw mandrel of described compensation leading screw and nut mechanism, the compensation of described compensation leading screw and nut mechanism The lower end of screw mandrel is connected by compensating connector and described upper bistrique are fixing, described pressing plate connector and described compensation feed screw nut The nut unit of mechanism is fixing to be connected；
The upper end of described right pressing plate is fixing with the pressing plate connector of bistrique on described first to be connected, the upper end of described left pressing plate Fix with the pressing plate connector of bistrique on described second and be connected.
Further, described fuselage includes fuselage base plate and is fixed on the fuselage ring on described fuselage base plate, described machine Body framework includes top board, back side panel and the front side board fixing with back side panel, the rear end of described front side board and described back side panel Front end is fixing to be connected, and described back side panel includes left back side plate and right lateral side plate, and described front side board includes left front side plate and forward right side Plate, described top board has install the grinding installing hole of bistrique, and the front upper of described fuselage ring is fixed with goes forward Panel, the forward lower part of described fuselage ring is fixed with lower front panel；
Described first grinding wheel grinder is arranged on right lateral side plate, and described second grinding wheel grinder is arranged on left back side plate On；
The first slide rail slided up and down in order to left pressing plate it is provided with and in order to glide on right pressing plate before described upper front panel The second dynamic slide rail, described left pressing plate is provided with the first slide block, and described first slide block is formed with described first slide rail and slides up and down Pair, described right pressing plate is provided with the second slide block, and described second slide block is formed with described second slide rail and slides up and down pair；Described compensation Connector is positioned at the lower section of described upper front panel, described pressing plate compensation mechanism be positioned at described upper front panel and described Anchor plate kit it Between；
Top in described fuselage ring and bottom are respectively arranged with to install two pieces of orifice plates of mill spring device, every piece of hole It is provided with two guide holes on plate, between two pieces of orifice plates with a part, is fixed with two ring-shaped guide rails, described ring-shaped guide rail and institute State guide hole one_to_one corresponding.
Further, described upper bistrique includes grinding wheel feed mechanism and upper bistrique rotating mechanism, described upper grinding wheel feed Mechanism includes grinding wheel feed motor, upper bistrique leading screw and nut mechanism and upper bistrique spreading set, described upper grinding wheel feed motor Power output shaft is connected with the upper end of the screw mandrel of upper bistrique leading screw and nut mechanism by upper bistrique feed screw nut's upper connecting base, described on At the grinding installing hole that bistrique feed screw nut's upper connecting base is arranged on fuselage by framework flange, described upper bistrique feed screw nut The nut overcoat of mechanism is equipped with upper bistrique feed screw nut's lower connecting base and is secured to connect, described upper bistrique leading screw and nut mechanism Nut and described upper bistrique feed screw nut's lower connecting base be respectively positioned in described upper bistrique spreading set；Described upper bistrique rotating mechanism Including upper grinding head motor housing, upper bistrique electric rotating machine, upper grinding head grinding wheel and upper grinding head shaft, described upper bistrique electric rotating machine is positioned at In described upper grinding head motor housing, the upper end of described upper grinding head shaft is connected with described upper bistrique electric rotating machine, described upper bistrique sand Wheel is positioned at the lower section of described upper grinding head motor housing, and described upper grinding head motor housing is positioned at the lower section of described upper bistrique spreading set, The upper end of described upper grinding head motor housing is fixed on described upper bistrique feed screw nut's lower connecting base by upper bistrique upper cover, described The lower end of upper grinding head motor housing is fixed with bistrique lower cover；Described upper grinding head shaft be positioned at described upper grinding head motor housing and with The screw mandrel of described upper bistrique leading screw and nut mechanism is coaxially disposed, and the two ends up and down of described upper grinding head shaft are rotatable by bearing respectively Be arranged under bistrique upper cover and upper bistrique and cover, described upper grinding head grinding wheel is fixed on the bottom surface of grinding head grinding wheel fixed disk, The lower end of described upper grinding head shaft is fixed on described upper grinding head grinding wheel fixed disk through described upper bistrique lower cover by upper bistrique flange End face；Described upper grinding head shaft is the axis body of hollow, and the lower end of the screw mandrel of described upper bistrique leading screw and nut mechanism depends on from top to bottom Secondary through upper bistrique spreading set, the nut of upper bistrique leading screw and nut mechanism, upper bistrique feed screw nut's lower connecting base and upper grinding head shaft；
Described lower bistrique includes lower grinding wheel feed mechanism and lower bistrique rotating mechanism, under described lower grinding wheel feed mechanism includes Grinding wheel feed motor, lower bistrique leading screw and nut mechanism and lower bistrique spreading set, described lower grinding wheel feed motor power output shaft leads to Cross down bistrique feed screw nut's lower connecting base to be connected with the lower end of the screw mandrel of lower bistrique leading screw and nut mechanism, described lower bistrique screw mandrel spiral shell The nut overcoat of parent agency is equipped with lower bistrique feed screw nut's upper connecting base and is secured to connect, described lower bistrique feed screw nut's machine The nut of structure and described lower bistrique feed screw nut's upper connecting base are respectively positioned in described lower bistrique spreading set；Described lower bistrique whirler Structure includes lower grinding head motor housing, lower bistrique electric rotating machine, lower grinding head grinding wheel and lower grinding head shaft, described lower bistrique electric rotating seat in the plane In described lower grinding head motor housing, the lower end of described lower grinding head shaft is connected with described lower bistrique electric rotating machine, described lower bistrique Emery wheel is positioned at the lower section of described lower grinding head motor housing, and described lower grinding head motor housing is positioned under described lower bistrique spreading set Side, the lower end of described lower grinding head motor housing is fixed on described lower bistrique feed screw nut's upper connecting base by lower bistrique lower cover, The upper end of described lower grinding head motor housing is fixed with lower bistrique upper cover；Described lower grinding head shaft is positioned at described lower grinding head motor housing And be coaxially disposed with the screw mandrel of described lower bistrique leading screw and nut mechanism, the two ends up and down of described lower grinding head shaft respectively can by bearing Being rotatably mounted under lower bistrique upper cover and lower bistrique and cover, described lower grinding head grinding wheel is fixed on the top of lower grinding head grinding wheel fixed disk Face, the upper end of described lower grinding head shaft is fixed on described lower grinding head grinding wheel through described lower bistrique upper cover by lower bistrique flange and fixes The bottom surface of dish；Described lower grinding head shaft is the axis body of hollow, and the upper end of the screw mandrel of described lower bistrique leading screw and nut mechanism is from bottom to top Sequentially pass through lower bistrique spreading set, the nut of lower bistrique leading screw and nut mechanism, lower bistrique feed screw nut's upper connecting base and lower bistrique Axle.
Further, described rotation includes workbench and tray rotating mechanism for spring device, and described workbench is by supporting Frame is connected with tray rotating mechanism, and described tray rotating mechanism includes charging tray, charging tray axle, lower datum plate and material disk-drive motor, Described charging tray circumference has to place the spring pilot hole of spring to be processed, and described workbench is provided with described lower benchmark At grade, described lower datum plate is positioned at described charging tray to the end face of plate, the bottom surface of described lower datum plate and described lower bistrique Lower section, be provided with charging tray spacer between described charging tray and described lower datum plate, described material disk-drive motor by decelerator with The lower end of described charging tray axle connects, the lower end of described charging tray axle sequentially pass through from top to bottom charging tray, charging tray spacer, lower datum plate, Workbench.
Further, described grinding wheel grinder includes horizontal feed mechanism, vertical feed mechanism and in order to spring grinding machine emery wheel The reconditioning sheet of reconditioning, described horizontal feed mechanism includes horizontal feed motor, gear, rack shaft, seat axle and mounting, described level Feeding motor is connected with gear by decelerator, and described gear engages with the tooth on described rack shaft, the horizontal cloth of described rack shaft Putting, described seat axle is quill shaft, and described hollow shaft housing is contained in outside described rack shaft stage casing, and described rack shaft is formed with described seat axle Moving left and right pair, one end of described rack shaft is provided with described reconditioning sheet；
Described vertical feed mechanism includes handwheel, coping device leading screw and nut mechanism, slide plate, coping device slide rail and bearing, institute Stating bearing and include that upper bracket and undersetting, described coping device slide rail are vertically arranged, the two ends up and down of described coping device slide rail are respectively Be fixed on fuselage by described upper bracket and undersetting, described slide plate be arranged on described coping device slide rail and with described reconditioning Device slide rail is formed and moves up and down pair, and the nut of described coping device leading screw and nut mechanism is fixed on the end face of described slide plate, described The lower end of the screw mandrel of coping device leading screw and nut mechanism is connected with nut screw connection, described upper bracket has install coping device silk The screw mandrel installing hole of the screw mandrel of stem nut mechanism, the upper end of the screw mandrel of described coping device leading screw and nut mechanism is pacified through described screw mandrel Dress hole is connected with described handwheel；Described seat axle is fixed on the side of described slide plate by described mounting.
Further, the left end of described workbench is provided with hinged seat, and the middle part of the left front side plate of described fuselage is provided with hinged Mechanism, described linkwork includes that pivoting support and jointed shaft, described pivoting support include pivoting support and lower pivoting support, Described jointed shaft sequentially passes through pivoting support, hinged seat and lower pivoting support from top to bottom；
The right-hand member of described workbench is provided with locking bed, and the middle part of the forward right side plate of described fuselage is provided with retaining mechanism, described Retaining mechanism includes that locking support and clamping screw, one end of described clamping screw are hinged on described locking support, its another End is connected through locking bed with locking nut.
Further, described spring grinding machine also includes that control system, described control system include PLC, man-machine interaction Control panel and sensor, described sensor includes detecting the upper bistrique position sensor of bistrique position, in order to detect The lower bistrique position sensor of lower bistrique position and the reconditioning sheet position sensor of the reconditioning sheet position with detection grinding wheel grinder, Described human-computer interactive control panel, upper bistrique position sensor, lower bistrique position sensor, reconditioning sheet position sensor are all and institute State PLC connect, described PLC respectively with described small electromotor, upper grinding wheel feed motor, lower grinding wheel feed electricity Machine, material disk-drive motor, the horizontal feed motor of grinding wheel grinder control to connect.
A kind of control method based on four bistrique spring grinding machine, including:
1) upper bistrique and the control of lower bistrique
1.1) parameter sets: need to set when bistrique and the work origin of lower bistrique and working origin and operation first in settings Put bistrique high-low limit position, upper grinding wheel feed speed, the rotary speed of upper and lower bistrique, lower bistrique high-low limit position, under Grinding wheel feed speed, wherein work origin refers to bistrique and the initial position of lower bistrique, working origin refer to bistrique and under The precalculated position of the processed springs of bistrique；
1.2) head detection is started: PLC is by the upper bistrique of sensor acquisition, lower bistrique and the reconditioning of grinding wheel grinder Sheet initial position data and precalculated position data compare and deviation value are revealed on human-computer interactive control panel；
Service requirement refers to that bistrique, lower bistrique and coping device are each in home and the most dry Disturb；
If not meeting service requirement, then forbid upper grinding wheel feed motor, lower grinding wheel feed motor and material disk-drive motor Run, and upper bistrique, lower bistrique and grinding wheel grinder return to working origin；If meeting service requirement, upper bistrique and lower bistrique Being returned to working origin, upper grinding wheel feed motor, lower grinding wheel feed motor and material disk-drive motor run, and upper bistrique enters under starting Give motion；After grinding is good, upper bistrique revert to working origin.
2) control of grinding wheel grinder
First, preset reconditioning and start time, reconditioning number of times, grinding wheel grinder feed speed and the reconditioning sheet of grinding wheel grinder Reconditioning extreme position, reconditioning extreme position includes reconditioning extreme position and backward reconditioning extreme position forward, reaches reconditioning and opens The dynamic time then starts grinding wheel grinder；
Then, coping device position sensor gathers the position of the reconditioning sheet of grinding wheel grinder, if being in home, then PLC starts to input " startup " signal, bistrique and the feeding of lower bistrique in shielding, it is determined whether adjusted grinding wheel grinder Height, adjust complete, grinding wheel grinder is started working, and the horizontal feed motor forward drive reconditioning sheet of grinding wheel grinder is forward Reconditioning, arrives forward after reconditioning extreme position, the horizontal feed motor reverse drive reconditioning sheet reconditioning backward of grinding wheel grinder, Reaching backward after reconditioning extreme position, the forward drive reconditioning sheet reconditioning forward again of the horizontal feed motor of grinding wheel grinder, So repeatedly move, until after reaching default reconditioning number of times, grinding wheel grinder quits work.
Further, described control method also includes such as the compensation process of lower platen compensation mechanism:
Upper datum plate includes upper left datum plate and upper right datum plate；
First upper bistrique high-low limit position, the upper bistrique that in PLC collection, bistrique position sensor is given are set The position signalling of bed stone, and show on human-computer interactive control panel bistrique its corresponding on the distance of datum plate inclined Difference, and automatic decision compensation distance, setting compensation value；
PLC control and compensation motor operates and drives the compensation screw mandrel compensating leading screw and nut mechanism, upper bistrique position The upper bistrique position of sensor detection also shows the amount of deflection compared with offset on human-computer interactive control panel in real time, Until its corresponding upper datum plate of the bed stone of upper bistrique is parallel, then PLC control and compensation motor cuts out.
The beneficial effects are mainly as follows: use many grinding wheel head structures, can be disposable in same spring grinding machine Complete corase grind and fine grinding, decrease operation, there is higher production efficiency；The upper bistrique of corase grind and fine grinding is by different feedings Mechanism controls, it is achieved control the mode grinding of power grinding, improve grinding efficiency and quality；The design of fuselage makes to compensate Motor, material disk-drive motor can well utilize space, can reduce the volume of spring grinding machine greatly, make structure compacter； Add the control to grinding wheel grinder, improve the automatization level of spring grinding machine.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the present invention.
Fig. 2 is external fuselage structural representation.
Fig. 3 is fuselage interior structural representation.
Fig. 4 is left pressing plate structural representation.
Fig. 5 is right pressure plate structure schematic diagram.
Fig. 6 is to rotate the structural representation for spring device.
Fig. 7 is the backsight structure chart of Fig. 6.
Fig. 8 is I enlarged drawing in Fig. 7.
Fig. 9 is the structural representation of the first grinding wheel grinder.
Figure 10 is the structural representation of bistrique on first.
Figure 11 is the longitudinal sectional drawing of bistrique on first.
Figure 12 is the longitudinal sectional drawing of first time bistrique.
Figure 13 is upper bistrique and the control block diagram of lower bistrique.
Figure 14 is the compensation process block diagram of pressing plate compensation mechanism.
Figure 15 is the control block diagram of grinding wheel grinder.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings.
With reference to Fig. 1～Figure 15, a kind of four bistrique spring grinding machine, fill for spring including fuselage 1 and installation rotation on the fuselage 1 Putting 2, mill spring device and grinding wheel grinder, described rotation is arranged in the middle part of the front of described fuselage 1 for spring device 2, described mill spring Device includes bistrique and lower bistrique, and described upper bistrique is arranged on the upper end in described fuselage 1, and described lower bistrique is arranged on described Lower end in fuselage 1；Described upper bistrique is provided with two, bistrique 42 on bistrique 41 and second on respectively first, and described first On upper bistrique 41 and second, bistrique 42 is arranged side by side, and described lower bistrique is provided with two, respectively first time bistrique 51 and second Lower bistrique 52, described first time bistrique 51 is arranged side by side with second time bistrique 52, and described first time bistrique 51 is positioned at described first The lower section of upper bistrique 41, described second time bistrique 52 is positioned at the lower section of bistrique 42 on second；
Described grinding wheel grinder is on described between bistrique and described lower bistrique, and described grinding wheel grinder includes the first sand Wheel coping device 31 and the second grinding wheel grinder 32, described second grinding wheel grinder 32 is the most right with described first grinding wheel grinder 31 Claim the left and right sides being arranged in described fuselage 1；
Described spring grinding machine also includes the Anchor plate kit being easy to spring grinding, and described Anchor plate kit includes left pressing plate assembly 141 With right Anchor plate kit 142, described right Anchor plate kit 142 includes right pressing plate 1423 and upper right datum plate 1425, described right pressing plate The two ends, left and right of 1423 are slidably mounted on the upper right quarter in the front of described fuselage 1, and described upper right datum plate 1425 is positioned at institute Lower section the anterior-posterior horizontal of stating right pressing plate 1423 are arranged, the front end of described upper right datum plate 1425 and the end of described right pressing plate 1423 Portion is fixing to be connected, the upper grinding head grinding wheel matched in clearance of bistrique 41 on the rear end and first of described upper right datum plate 1425, described on On the bottom surface of right datum plate 1425 and described first, the bottom surface of bistrique 41 is at grade, the end of described upper right datum plate 1425 Being provided with right tilted surface 1426 on front side of face, described right tilted surface 1426 is from A-P inclined downward backward；
Described left pressing plate assembly 141 includes left pressing plate 1411 and upper left datum plate 1416, the left and right of described left pressing plate 1411 Two ends are slidably mounted on the upper left quarter in the front of described fuselage 1, and described upper left datum plate 1416 is positioned at described left pressing plate The lower section of 1411 anterior-posterior horizontal are arranged, the front end of described upper left datum plate 1416 is fixing with the bottom of described left pressing plate 1411 even Connect, the upper grinding head grinding wheel matched in clearance of bistrique 42, described upper left datum plate on the rear end and second of described upper left datum plate 1416 On the bottom surface of 1416 and described second, the bottom surface of bistrique 42 is at grade, and described upper left datum plate 1416 is near upper right base The side of quasi-plate 1425 is provided with left tilted surface 1417, described left tilted surface 1417 right-to-left inclined upward to the left；
Described upper bistrique also includes pressing plate compensation mechanism 413, and described pressing plate compensates machine 413 structure and is positioned at described rotation for spring dress Putting the top of 2, described pressing plate compensation mechanism 413 includes small electromotor 4131, compensates leading screw and nut mechanism and pressing plate connector 4133, the power output shaft of described small electromotor 4131 connects with the upper end compensating screw mandrel 4134 of described compensation leading screw and nut mechanism Connecing, the lower end compensating screw mandrel 4134 of described compensation leading screw and nut mechanism is fixed with described upper bistrique by compensating connector 4135 Connecting, described pressing plate connector 4133 is fixing with the nut unit 4132 of described compensation leading screw and nut mechanism to be connected；
The upper end of described right pressing plate 1423 is fixing with the pressing plate connector of bistrique 41 on described first to be connected, described left pressing plate The upper end of 1411 is fixing with the pressing plate connector of bistrique 42 on described second to be connected.
Further, described fuselage 1 includes fuselage base plate 11 and is fixed on the fuselage ring 12 on described fuselage base plate 11, Described fuselage ring 12 includes top board 127, back side panel 126 and the front side board 125 fixed with back side panel 126, described front side board The rear end of 125 is fixing with the front end of described back side panel 126 to be connected, and described back side panel 126 includes left back side plate and right lateral side plate, institute State front side board 125 and include left front side plate and forward right side plate, described top board 127 has to install the grinding installing hole of bistrique 128, the front upper of described fuselage ring 12 is fixed with front panel 191, and the forward lower part of described fuselage ring 12 is fixed with Lower front panel 192；
Described first grinding wheel grinder 31 is arranged on right lateral side plate, and described second grinding wheel grinder 32 is arranged on left rear side On plate；
The first slide rail slided up and down in order to left pressing plate 1411 it is provided with and in order to right pressing plate before described upper front panel 191 1423 the second slide rails slided up and down, described left pressing plate 1411 is provided with the first slide block, and described first slide block is sliding with described first Rail is formed and slides up and down pair, and described right pressing plate 1423 is provided with the second slide block, and described second slide block is formed with described second slide rail Slide up and down pair；Described compensating connector 4135 is positioned at the lower section of described upper front panel 191, and described pressing plate compensation mechanism is positioned at institute State between front panel 191 and described Anchor plate kit；
Top in described fuselage ring 12 and bottom are respectively arranged with to install two pieces of orifice plates of mill spring device, every piece It is provided with two guide holes on orifice plate 161, between two pieces of orifice plates with a part, is fixed with two ring-shaped guide rails, described ring-shaped guide rail 163 with described guide hole one_to_one corresponding.
Further, described upper bistrique includes grinding wheel feed mechanism 411 and upper bistrique rotating mechanism 412, described upper mill Head feeding mechanism 411 includes grinding wheel feed motor 4111, upper bistrique leading screw and nut mechanism and upper bistrique spreading set 4112, described Upper grinding wheel feed motor power output shaft is by upper bistrique feed screw nut's upper connecting base 4113 and upper bistrique leading screw and nut mechanism The upper end of screw mandrel 4117 connects, and described upper bistrique feed screw nut's upper connecting base 4113 is arranged on fuselage 1 by framework flange 4114 On grinding installing hole 128 at, be set with under bistrique feed screw nut outside the nut 4115 of described upper bistrique leading screw and nut mechanism Connect seat 4116 and be secured to connect, nut 4115 and the described upper bistrique feed screw nut of described upper bistrique leading screw and nut mechanism Lower connecting base 4116 is respectively positioned in described upper bistrique spreading set 4112；Described upper bistrique rotating mechanism 412 includes grinding head motor Housing 4121, upper bistrique electric rotating machine 4129, upper grinding head grinding wheel 4128 and upper grinding head shaft 4123, described upper bistrique electric rotating machine 4129 are positioned at described upper grinding head motor housing 4121, the upper end of described upper grinding head shaft 4123 and described upper bistrique electric rotating machine 4129 connect, and described upper grinding head grinding wheel 4128 is positioned at the lower section of described upper grinding head motor housing 4121, described upper grinding head motor shell Body 4121 is positioned at the lower section of described upper bistrique spreading set 4112, and the upper end of described upper grinding head motor housing 4121 is by upper bistrique Lid 4122 is fixed on described upper bistrique feed screw nut's lower connecting base 4116, and the lower end of described upper grinding head motor housing 4121 is fixed There is upper bistrique lower cover 4124；Described upper grinding head shaft 4123 be positioned at described upper grinding head motor housing 4121 and with described upper bistrique silk The screw mandrel 4117 of stem nut mechanism is coaxially disposed, and the two ends up and down of described upper grinding head shaft 4123 are pacified rotationally by bearing respectively Being contained on bistrique upper cover 4122 and upper bistrique lower cover 4124, described upper grinding head grinding wheel 4128 is fixed on grinding head grinding wheel fixed disk The bottom surface of 4127, the lower end of described upper grinding head shaft 4123 is fixed through described upper bistrique lower cover 4124 by upper bistrique flange 4126 The end face of grinding head grinding wheel fixed disk 4127 on described；Described upper grinding head shaft 4123 is the axis body of hollow, described upper bistrique screw mandrel The lower end of the screw mandrel 4117 of nut body sequentially passes through bistrique spreading set 4112, upper bistrique leading screw and nut mechanism from top to bottom Nut 4115, upper bistrique feed screw nut's lower connecting base 4116 and upper grinding head shaft 4123；
Described lower bistrique includes lower grinding wheel feed mechanism 511 and lower bistrique rotating mechanism 512, described lower grinding wheel feed mechanism 511 include lower grinding wheel feed motor 5111, lower bistrique leading screw and nut mechanism and lower bistrique spreading set, described lower grinding wheel feed motor Power output shaft is connected with the lower end of the screw mandrel of lower bistrique leading screw and nut mechanism by lower bistrique feed screw nut's lower connecting base, described The nut overcoat of lower bistrique leading screw and nut mechanism is equipped with lower bistrique feed screw nut's upper connecting base and is secured to connect, described lower mill The nut of head leading screw and nut mechanism and described lower bistrique feed screw nut's upper connecting base are respectively positioned in described lower bistrique spreading set；Described Lower bistrique rotating mechanism 512 includes lower grinding head motor housing, lower bistrique electric rotating machine, lower grinding head grinding wheel and lower grinding head shaft, described Lower bistrique electric rotating machine is positioned at described lower grinding head motor housing, the lower end of described lower grinding head shaft and described lower bistrique electric rotating machine Connect, described lower grinding head grinding wheel is positioned at the lower section of described lower grinding head motor housing, described lower grinding head motor housing be positioned at described under The lower section of bistrique spreading set, the lower end of described lower grinding head motor housing is fixed on described lower bistrique screw mandrel spiral shell by lower bistrique lower cover On female upper connecting base, the upper end of described lower grinding head motor housing is fixed with lower bistrique upper cover；Described lower grinding head shaft be positioned at described under Interior and with described lower bistrique leading screw and nut mechanism the screw mandrel of grinding head motor housing is coaxially disposed, the two ends up and down of described lower grinding head shaft Being installed in rotation under lower bistrique upper cover and lower bistrique by bearing respectively and cover, described lower grinding head grinding wheel is fixed on lower bistrique The end face of emery wheel fixed disk, the upper end of described lower grinding head shaft is fixed on described through described lower bistrique upper cover by lower bistrique flange The bottom surface of lower grinding head grinding wheel fixed disk；Described lower grinding head shaft is the axis body of hollow, the screw mandrel of described lower bistrique leading screw and nut mechanism Upper end sequentially pass through from bottom to top on lower bistrique spreading set, the nut of lower bistrique leading screw and nut mechanism, lower bistrique feed screw nut Connect seat and lower grinding head shaft.
Further, for spring device 2, described rotation includes that workbench 21 and tray rotating mechanism 22, described workbench 21 lead to Crossing bracing frame 216 to be connected with tray rotating mechanism 22, described tray rotating mechanism 22 includes charging tray 241, charging tray axle 226, lower base Quasi-plate and material disk-drive motor 221, described charging tray 241 circumference has to place the spring pilot hole 242 of spring to be processed, institute Stating and be provided with described lower datum plate 231 on workbench 21, the bottom surface of described lower datum plate 231 and the end face of described lower bistrique are same In one plane, described lower datum plate 231 is positioned at the lower section of described charging tray 241, described charging tray 241 and described lower datum plate 231 it Between be provided with charging tray spacer 225, described material disk-drive motor 221 is by the lower end of decelerator 222 and described charging tray axle 226 even Connecing, the lower end of described charging tray axle 226 sequentially passes through charging tray 241, charging tray spacer 225, lower datum plate 231, workbench from top to bottom 21。
Further, described grinding wheel grinder includes horizontal feed mechanism 312, vertical feed mechanism 311 and in order to grind spring The reconditioning sheet 3127 of machine grinding wheel reconditioning, described horizontal feed mechanism include horizontal feed motor 3121, gear, rack shaft 3122, Seat axle 3124 and mounting 3117, described horizontal feed motor 3121 is connected with gear by decelerator, described gear and described tooth Tooth engagement on bar axle 3122, described rack shaft 3122 is horizontally disposed, and described seat axle 3124 is quill shaft, and described quill shaft is set with Outside described rack shaft 3122 stage casing, described rack shaft 3122 is formed with described seat axle 3124 and moves left and right pair, described rack shaft One end of 3122 is provided with described reconditioning sheet 3127；
Described vertical feed mechanism 311 includes that handwheel 3111, coping device leading screw and nut mechanism, slide plate 3116, coping device are sliding Rail 3114 and bearing 3112, described bearing 3112 includes that upper bracket and undersetting, described coping device slide rail 3114 are vertically arranged, institute The two ends up and down stating coping device slide rail 3114 are fixing on the fuselage 1 by described upper bracket and undersetting respectively, described slide plate 3116 are arranged on described coping device slide rail 3114 and move up and down pair, described coping device with the formation of described coping device slide rail 3114 The nut 3115 of leading screw and nut mechanism is fixed on the end face of described slide plate 3116, the screw mandrel of described coping device leading screw and nut mechanism The lower end of 3113 is connected with nut 3115, described upper bracket has install the screw mandrel of coping device leading screw and nut mechanism The screw mandrel installing hole of 3113, the upper end of the screw mandrel 3113 of described coping device leading screw and nut mechanism passes described screw mandrel installing hole and institute State handwheel 3111 to connect；Described seat axle 3124 is fixed on the side of described slide plate 3116 by described mounting 3117.
Further, the left end of described workbench 21 is provided with hinged seat 211, and the middle part of the left front side plate of described fuselage 1 sets Pivoting support 132 and jointed shaft 131, described pivoting support 132 include hinged to have linkwork, described linkwork to include Seat and lower pivoting support, described jointed shaft 131 sequentially passes through pivoting support, hinged seat 211 and lower pivoting support from top to bottom；
The right-hand member of described workbench 21 is provided with locking bed 213, and the middle part of the forward right side plate of described fuselage 1 is provided with locking machine Structure, described retaining mechanism includes that locking support 181 and clamping screw 182, one end of described clamping screw 182 are hinged on described lock On tight bearing 181, its other end is connected through locking bed 213 with locking nut.
Further, described spring grinding machine also includes that control system, described control system include PLC, man-machine interaction Control panel and sensor, described sensor includes detecting the upper bistrique position sensor of bistrique position, in order to detect The lower bistrique position sensor of lower bistrique position and the reconditioning sheet position sensor of the reconditioning sheet position with detection grinding wheel grinder, Described human-computer interactive control panel, upper bistrique position sensor, lower bistrique position sensor, reconditioning sheet position sensor are all and institute State PLC connect, described PLC respectively with described small electromotor 4131, upper grinding wheel feed motor 4111, lower bistrique Feeding motor 5111, material disk-drive motor 221, the horizontal feed motor 3121 of grinding wheel grinder control to connect.
As shown in Figure 1, Figure 2 and Figure 3, described fuselage 1 includes fuselage base plate 11 and fuselage ring 12, before described front side board Side and be positioned at the lower section of described securing plate 124 and be fixed with triangle side plate 121, described triangle side plate 121 be fixedly arranged above inclined-plane Plate 123, the front of described skewback 123 is fixed with inclined-plane header board 122；Described upper front panel 191 and the appearance of lower front panel 192 Both sides, face are fixed with securing plate 124, and described securing plate 124 outer surface is provided with slide rail 151, and described slide rail 151 includes that first is sliding Rail and the second slide rail, slide block is fixed on left pressing plate 141 and right pressing plate 142, and described slide block includes the first slide block and the second slide block, Described left pressing plate 141 and right pressing plate 142 are arranged on the first slide rail and the second slide block by the first slide block and the second slide block respectively； In described fuselage ring 12, two pieces of orifice plates 161 with a part are identical, the orifice plate 161 on the top in described fuselage ring 12 and machine Connect by gripper shoe 162 is fixing between body framework 12；
The left side central portion of described fuselage ring 12 is fixed with rocker bar bearing 132, described pivoting support 132 is provided with hinged Axle 131, the right side central of described fuselage ring 12 is fixed with locking support 181, and described locking support 181 is hinged with clamping screw 182, it is provided with trachea 172 on the left of the orifice plate 161 of described fuselage internal upper part, described trachea 172 utilizes gas pipe fixing frame 171 and machine Body framework 12 is connected, and trachea 172 is connected with hair-dryer to blow bits and cooling.
As shown in Figure 4, described left pressing plate assembly 141 includes the left pressing plate 1411 slided up and down along fuselage ring 12, described Offer screwed hole 1412 on left pressing plate 1411, described left pressing plate 1411 is fixed with slide block and fixes seat 1413, described left pressing plate The bottom of 1411 is fixed with upper left datum plate gripper shoe 1415, described left pressing plate 1411 and described upper left datum plate gripper shoe 1415 Between reinforcement 1414 is installed, be fixed with upper left datum plate 1416 below described upper left datum plate gripper shoe 1415.
As it is shown in figure 5, described right Anchor plate kit 142 includes the right pressing plate 1423 slided up and down along fuselage ring 12 and arranges Slide block on described right pressing plate fixes seat 1421, and described right pressing plate 1423 offers screwed hole 1422, described right pressing plate The bottom of 1423 is fixed with upper right datum plate gripper shoe 1424, and the lower section of described upper right datum plate gripper shoe 1424 is provided with upper right Datum plate 1425.
As shown in Fig. 6, Fig. 7 and Fig. 8, described workbench 12 includes coaming plate 212, rear transverse slat 214 and deck plate 215, described Rear transverse slat 214 is positioned at the rear of described coaming plate 212 and fixing with coaming plate 212 is connected, and the left end of described coaming plate 212 is provided with and fuselage Hinged hinged seat 211, the right-hand member of described coaming plate 212 is provided with locking bed 213；It is provided with lower datum plate on described deck plate 215 231, the middle part of described lower datum plate 231 is provided with charging tray and props up support plate location-plate 232, and described charging tray props up support plate location-plate 232 Middle part is provided with support disk cover 233, and described support disk cover 233 is provided above charging tray spacer 225, described charging tray spacer 225 Being provided above the charging tray 241 with spring pilot hole 242, described charging tray 241 and charging tray axle 226 are by bonded；Under described Datum plate 231, described charging tray prop up the upper surface of support plate location-plate 232 and described support disk cover 233 in same level.Institute State decelerator 222 with charging tray axle 226 by bonded, above described decelerator 222, be fixedly connected fixed cover by flange 223 Cylinder 224, the top of described charging tray axle 226 has been bolted charging tray axle upper cover 228, and the two ends of described charging tray axle 226 are arranged There is keyway 227.
As it is shown in figure 9, one end of described rack shaft 3122 is provided with a block 3126, described reconditioning sheet is bolted installation On described block 3126；It is cased with sheath 3123 outside the other end of described rack shaft 3122；The two ends, left and right of described seat axle 3124 Being provided with sliding bearing 3125 in cavity, described rack shaft 3122 is arranged on the inner ring of described sliding bearing；Described screw mandrel is pacified Dress hole at be provided with end cap, the upper end of the screw mandrel 3113 of described coping device screw-nut body sequentially pass through from bottom to top upper bracket, Screw mandrel installing hole is connected with described handwheel 3111；The two ends up and down of described coping device slide rail 3114 are respectively by bolt and upper bracket Fixing with undersetting connect, between bolt and the described upper bracket of described coping device slide rail 3114 upper end, described coping device slide rail It is equipped with pad between bolt and the described undersetting of 3114 lower ends；Described reconditioning sheet is provided with two, and two reconditioning sheets are side by side Arrange.
As shown in Figure 10 and Figure 11, it is the structural representation of bistrique on first, the knot of bistrique on bistrique and first on second Structure is identical；Described upper grinding head grinding wheel 4128 realizes oscilaltion by upper bistrique leading screw and nut mechanism, by upper grinding head shaft 4123 Closely cooperate with the screw mandrel of upper bistrique leading screw and nut mechanism and realize rotating；The upper end of described upper grinding head motor shell 4121 utilizes bolt It is fixed with bistrique upper cover 4122, the described upper bistrique upper cover 4122 upper mill by bolt with described upper grinding wheel feed mechanism 411 Captacula stem nut lower connecting base 4116 is connected, and the lower end of described upper grinding head motor housing 4121 is fixed with bistrique lower cover 4124, described upper bistrique lower cover 4124 fixes with the compensating connector 4135 of described pressing plate compensation mechanism 413, and described pressing plate is even Fitting 4135 is internal to match with the bearing (ball) cover 4125 of upper bistrique rotating mechanism 412；Described upper grinding wheel feed motor 4111 times Side is provided with bistrique feed screw nut's upper connecting base 4113, is fixed with framework flange below described feed screw nut's upper connecting base 4113 4114, described framework flange 4114 matches with the top board 127 being provided with grinding installing hole 128, described upper grinding wheel feed screw mandrel The middle part of 4117 is provided with nut 4115, is fixed with bistrique feed screw nut's lower connecting base 4116 outside described nut 4115；Put On upper grinding head shaft 4123 in upper grinding head motor housing 4121 and be positioned at the lower section of described pressing plate connector 4135 and be provided with upper mill Head flange 4126, described upper bistrique flange 4126 is bolted with upper grinding head grinding wheel fixed disk 4127, described upper bistrique sand Fixed upper grinding head grinding wheel 4128 below wheel fixed disk 4127；Described upper grinding wheel feed motor 4111 is servo deceleration motor.
As shown in figure 12, being the structural representation of first time bistrique, second time bistrique and first time grinding wheel head structure are identical；Institute State lower grinding head grinding wheel and realize oscilaltion by lower bistrique leading screw and nut mechanism, by lower grinding head shaft and lower bistrique feed screw nut's machine The screw mandrel of structure closely cooperates and realizes rotating；First time bistrique 51 includes lower grinding wheel feed mechanism 511 and lower bistrique rotating mechanism 512, the upper grinding wheel feed in bistrique 41 in described lower grinding wheel feed mechanism 511 and lower bistrique rotating mechanism 512 and described first The structure of mechanism 411 and upper bistrique rotating mechanism 412 is essentially identical, after i.e. descending bistrique to be the equal of upper bistrique rotation turnback Structure, lower grinding head grinding wheel is above, and lower grinding wheel feed motor is below；Different is exactly a little that upper grinding wheel feed motor 4111 leads to Cross framework flange 4114 to be arranged on fuselage；Lower grinding wheel feed motor 5111 is common electric machine.
As shown in Figure 10 and Figure 11, match with compensating screw mandrel 4134 in the inside of described nut unit 4132, described nut The lower section of unit 4132 is fixed with pressing plate connector 4133, and described pressing plate connector 4133 is provided with screwed hole, described compensation The lower end of screw mandrel 4134 is fixing with described compensating connector 4134 to be connected.
The work process of the present invention is:
Spring to be processed is placed in the spring mounting hole 242 on charging tray 241, and by rotation for spring device 2 and machine Body 1 is locked by linkwork and retaining mechanism, and afterwards, in control, bistrique, lower bistrique and grinding wheel grinder move to suitably By control system, position, checks that all parts position is the most reasonable, if unreasonable, (such as interfering, parameter arranges unreasonable Deng) then forbid there is next step action；If meeting the requirements, then each grinding head motor is made to start running；
It follows that on bistrique 41 and second, bistrique 42, can be several times to lower feeding on upper bistrique that is first of control two Feeding, treats processed springs and carries out grinding；In the middle of feeding process, left pressing plate moves together with bistrique on second 42, right pressing plate Move together with bistrique on first 41；In the middle of work process, the spring to be processed on charging tray 241 first passes through right pressing plate 142 Right tilted surface 1426, enters on first between bistrique 41 and first time bistrique 51, then by bistrique 41 on first by left pressing plate 141 Left tilted surface 1417 enter on second between bistrique 42 and second time bistrique 52, and so forth；In the middle of work process, control two The amount of feeding of the feed system of individual upper bistrique is different, to realize corase grind and fine grinding；Meanwhile, each feeding, pressing plate compensate Mechanism is compensated by self-monitoring offset, thus ensures the quality of machining accuracy and spring.
When process finishing, first controlling upper bistrique upwards, lower bistrique is downward, after waiting arrival rational position, then stops each Individual grinding head motor.
When each emery wheel is repaired by needs, adjust grinding wheel grinder and need the mill at the emery wheel place repaired Head, after waiting arrival desired location, makes corresponding bistrique operate, and controls grinding wheel grinder and repairs；After end, first exit sand Wheel coping device, then control bistrique to appropriate location, stop motor afterwards, complete reconditioning.
The control system of the present invention is capable of the accurate control to upper and lower bistrique rotary motion and feed motion, and realizes The compensation of pressing plate and the grinding wheel grinder finishing effect to upper and lower bistrique.
In conjunction with Figure 13 to Figure 15, four bistrique spring grinding machine control methods are described further:
On described first, the composition of bistrique and first time bistrique is roughly ground mechanism and is realized corase grind, bistrique and second time mill on second The composition of head refines mechanism and realizes fine grinding；
As shown in figure 13, parameter set: include bistrique and the lower work origin of bistrique and the setting of working origin and Need to arrange on bistrique high-low limit position, upper grinding wheel feed speed, the rotary speed of upper and lower bistrique, lower bistrique when running first Lower limit position, five parameters of lower grinding wheel feed speed.Wherein, work origin refers to bistrique and the initial position of lower bistrique, Working origin refers to the precalculated position of the processed springs of bistrique and lower bistrique.Bistrique position in the sensor acquisition of control system Put, the data of the reconditioning sheet position of lower bistrique position and grinding wheel grinder, and man-machine friendship will be revealed in precalculated position deviation value Mutually on control panel.If not meeting service requirement, then forbid that grinding head motor and charging tray motor run, and bistrique and reconditioning up and down Device returns work origin；If meeting service requirement, upper and lower bistrique is returned to working origin, grinding head motor and charging tray motor fortune OK, upper bistrique starts lower feeding motion.Service requirement refers to that all parts i.e. goes up all normal feelings of bistrique, lower bistrique and coping device Under condition, all parts is in the position of reasonable benefit/risk.During feeding, grinding process substep can be reached accurate Requirement.First by the amount of feeding of corase grind mechanism, it is respectively set to 40%T, 30%T, 20%T of total grinding thichness, by refiner The amount of feeding of structure is respectively set to 50%T, 40%T, 30%T of total grinding thichness, i.e. every time than the many feedings of corase grind mechanism 10% T, T are total grinding thichness, typically go 3/4 spring wire footpath, finally to carry out sparking out, and feeding completes since then, and upper bistrique returns to Working origin.
As shown in figure 14, upper datum plate includes that upper left datum plate and upper right datum plate, bound protection refer to set mill The high-low limit position of head, the upper bistrique bed stone that in PLC collection, bistrique position sensor is given i.e. goes up the work of bistrique Make the position signalling of flour milling, and on human-computer interactive control panel, show that the distance of the corresponding upper datum plate of bistrique is inclined Difference, and automatic decision compensation distance, setting compensation value.PLC control and compensation motor operates and drives compensation screw mandrel spiral shell The compensation screw mandrel of parent agency, position sensor judges upper bistrique position and shows in real time on human-computer interactive control panel and compensate The amount of deflection that value compares.If jump ring phenomenon occurs, then PLC output " closedown " signal, all small electromotors Stop operating；And need after manually removing barriers to reset bed stone height, to reach the height parallel with upper datum plate.
As shown in figure 15, PLC presets the reconditioning time standard of a grinding wheel grinder, tires out with bistrique grinding As a example by the meter working time, reach reconditioning standard time then grinding wheel grinder and start working.First reconditioning number of times and coping device are set Feed speed, reconditioning number of times is for being moved in emery wheel mental arithmetic once by working edge；Guarantee to repair before PLC collection processing Abrasive disc is in position, if being in home, then PLC starts to input " startup " signal, and grinding head motor is not all in The upper bistrique of duty, i.e. shielding and the feeding of lower bistrique, it is determined whether adjusted grinding wheel grinder height, adjusted complete, sand Wheel coping device is started working, and the horizontal feed motor forward drive reconditioning sheet reconditioning forward of grinding wheel grinder is reaching the limit of position Put 1 the most forward after reconditioning extreme position, the horizontal feed motor reverse drive reconditioning sheet reconditioning backward of grinding wheel grinder, reaching After extreme position 2 reconditioning extreme position the most backward, the horizontal feed motor of grinding wheel grinder forward drive reconditioning sheet again is forward Reconditioning, moves the most repeatedly, until after reaching default reconditioning number of times, grinding wheel grinder work is complete.

Claims (9)

1. a four bistrique spring grinding machine, including fuselage and the rotation that is arranged on fuselage for spring device, mill spring device and emery wheel Coping device, described rotation is arranged in the middle part of the front of described fuselage for spring device, it is characterised in that: described mill spring device includes Bistrique and lower bistrique, described upper bistrique is arranged on the upper end in described fuselage, under described lower bistrique is arranged in described fuselage End；Described upper bistrique is provided with two, bistrique on bistrique and second on respectively first, grinds on described first on bistrique and second Head be arranged side by side, described lower bistrique is provided with two, respectively first time bistrique and second time bistrique, described first time bistrique with Second time bistrique is arranged side by side, and described first time bistrique is positioned at the lower section of bistrique on described first, and described second time bistrique is positioned at The lower section of bistrique on second；
Described grinding wheel grinder is on described between bistrique and described lower bistrique, and described grinding wheel grinder includes that the first emery wheel is repaiied Grinder and the second grinding wheel grinder, described second grinding wheel grinder and described first grinding wheel grinder be respectively symmetrically be arranged in described The left and right sides of fuselage；
Described spring grinding machine also includes the Anchor plate kit being easy to spring grinding, and described Anchor plate kit includes left pressing plate assembly and right pressing plate Assembly, described right Anchor plate kit includes that right pressing plate and upper right datum plate, the two ends, left and right of described right pressing plate are slidably mounted on The upper right quarter in the front of described fuselage, described upper right datum plate is positioned at lower section the anterior-posterior horizontal layout of described right pressing plate, described The front end of upper right datum plate is fixing with the bottom of described right pressing plate to be connected, bistrique on the rear end and first of described upper right datum plate Upper grinding head grinding wheel matched in clearance, on the bottom surface of described upper right datum plate and described first, the bottom surface of bistrique is at grade, institute Stating and be provided with right tilted surface on front side of the bottom surface of upper right datum plate, described right tilted surface is from A-P inclined downward backward；
Described left pressing plate assembly includes left pressing plate and upper left datum plate, and the two ends, left and right of described left pressing plate are slidably mounted on institute Stating the upper left quarter in the front of fuselage, described upper left datum plate is positioned at the lower section of described left pressing plate and anterior-posterior horizontal is arranged, described on The front end of left datum plate is fixing with the bottom of described left pressing plate to be connected, and on the rear end and second of described upper left datum plate, bistrique is upper Grinding head grinding wheel matched in clearance, on the bottom surface of described upper left datum plate and described second, the bottom surface of bistrique is at grade, described Upper left datum plate is provided with left tilted surface, described left tilted surface right-to-left inclined upward to the left in the side near upper right datum plate；
Described upper bistrique also includes that pressing plate compensation mechanism, described pressing plate compensation mechanism are positioned at the described top rotating and supplying spring device, Described pressing plate compensation mechanism includes small electromotor, compensates leading screw and nut mechanism and pressing plate connector, the power of described small electromotor Output shaft is connected with the upper end compensating screw mandrel of described compensation leading screw and nut mechanism, the compensation silk of described compensation leading screw and nut mechanism The lower end of bar is connected by compensating connector and described upper bistrique are fixing, described pressing plate connector and described compensation feed screw nut's machine The nut unit of structure is fixing to be connected；
The upper end of described right pressing plate is fixing with the pressing plate connector of bistrique on described first to be connected, the upper end of described left pressing plate and institute State the fixing connection of pressing plate connector of bistrique on second.
A kind of four bistrique spring grinding machine, it is characterised in that: described fuselage includes fuselage base plate and fixes Fuselage ring on described fuselage base plate, before described fuselage ring includes top board, back side panel and fixes with back side panel Side plate, the rear end of described front side board is fixing with the front end of described back side panel to be connected, after described back side panel includes left back side plate and the right side Side plate, described front side board includes left front side plate and forward right side plate, and the grinding described top board having install bistrique is installed Hole, the front upper of described fuselage ring is fixed with front panel, and the forward lower part of described fuselage ring is fixed with lower front panel；
Described first grinding wheel grinder is arranged on right lateral side plate, and described second grinding wheel grinder is arranged on left back side plate；
It is provided with the first slide rail slided up and down in order to left pressing plate before described upper front panel and slides up and down in order to right pressing plate Second slide rail, described left pressing plate is provided with the first slide block, and described first slide block is formed with described first slide rail and slides up and down pair, institute Stating right pressing plate and be provided with the second slide block, described second slide block is formed with described second slide rail and slides up and down pair；Described compensation connects Part is positioned at the lower section of described upper front panel, and described pressing plate compensation mechanism is on described between front panel and described Anchor plate kit；
Top in described fuselage ring and bottom are respectively arranged with to install two pieces of orifice plates of mill spring device, on every piece of orifice plate Being provided with two guide holes, be fixed with two ring-shaped guide rails between two pieces of orifice plates with a part, described ring-shaped guide rail is led with described Hole one_to_one corresponding.
A kind of four bistrique spring grinding machine, it is characterised in that: described upper bistrique includes grinding wheel feed machine Structure and upper bistrique rotating mechanism, described upper grinding wheel feed mechanism include grinding wheel feed motor, upper bistrique leading screw and nut mechanism and Upper bistrique spreading set, described upper grinding wheel feed motor power output shaft is by upper bistrique feed screw nut's upper connecting base and upper bistrique silk The upper end of the screw mandrel of stem nut mechanism connects, and described upper bistrique feed screw nut's upper connecting base is arranged on fuselage by framework flange Grinding installing hole at, the nut overcoat of described upper bistrique leading screw and nut mechanism equipped with upper bistrique feed screw nut's lower connecting base and with Its fixing connection, the nut of described upper bistrique leading screw and nut mechanism and described upper bistrique feed screw nut's lower connecting base are respectively positioned on described In upper bistrique spreading set；Described upper bistrique rotating mechanism includes grinding head motor housing, upper bistrique electric rotating machine, upper grinding head grinding wheel With upper grinding head shaft, described upper bistrique electric rotating machine is positioned at described upper grinding head motor housing, the upper end of described upper grinding head shaft and institute Stating bistrique electric rotating machine to connect, described upper grinding head grinding wheel is positioned at the lower section of described upper grinding head motor housing, described upper bistrique electricity Casing body is positioned at the lower section of described upper bistrique spreading set, and the upper end of described upper grinding head motor housing is fixed on by upper bistrique upper cover On described upper bistrique feed screw nut's lower connecting base, the lower end of described upper grinding head motor housing is fixed with bistrique lower cover；On described Grinding head shaft is positioned at described upper grinding head motor housing and the screw mandrel with described upper bistrique leading screw and nut mechanism is coaxially disposed, described on The two ends up and down of grinding head shaft are installed in rotation under upper bistrique upper cover and upper bistrique by bearing respectively and cover, described upper bistrique Emery wheel is fixed on the bottom surface of grinding head grinding wheel fixed disk, and upper mill is passed through through described upper bistrique lower cover in the lower end of described upper grinding head shaft Head flange is fixed on the end face of described upper grinding head grinding wheel fixed disk；Described upper grinding head shaft is the axis body of hollow, described upper bistrique silk The lower end of the screw mandrel of stem nut mechanism sequentially pass through from top to bottom bistrique spreading set, the nut of upper bistrique leading screw and nut mechanism, Upper bistrique feed screw nut's lower connecting base and upper grinding head shaft；
Described lower bistrique includes that lower grinding wheel feed mechanism and lower bistrique rotating mechanism, described lower grinding wheel feed mechanism include lower bistrique Feeding motor, lower bistrique leading screw and nut mechanism and lower bistrique spreading set, under described lower grinding wheel feed motor power output shaft passes through Bistrique feed screw nut's lower connecting base is connected with the lower end of the screw mandrel of lower bistrique leading screw and nut mechanism, described lower bistrique feed screw nut's machine The nut overcoat of structure is equipped with lower bistrique feed screw nut's upper connecting base and is secured to connect, described lower bistrique leading screw and nut mechanism Nut and described lower bistrique feed screw nut's upper connecting base are respectively positioned in described lower bistrique spreading set；Described lower bistrique rotating mechanism bag Including lower grinding head motor housing, lower bistrique electric rotating machine, lower grinding head grinding wheel and lower grinding head shaft, described lower bistrique electric rotating machine is positioned at institute Stating in lower grinding head motor housing, the lower end of described lower grinding head shaft is connected with described lower bistrique electric rotating machine, described lower grinding head grinding wheel Being positioned at the lower section of described lower grinding head motor housing, described lower grinding head motor housing is positioned at the lower section of described lower bistrique spreading set, institute The lower end stating lower grinding head motor housing is fixed on described lower bistrique feed screw nut's upper connecting base by lower bistrique lower cover, described under The upper end of grinding head motor housing is fixed with lower bistrique upper cover；Described lower grinding head shaft be positioned at described lower grinding head motor housing and with institute The screw mandrel stating lower bistrique leading screw and nut mechanism is coaxially disposed, and the two ends up and down of described lower grinding head shaft are respectively by bearing rotationally Being arranged under lower bistrique upper cover and lower bistrique and cover, described lower grinding head grinding wheel is fixed on the end face of lower grinding head grinding wheel fixed disk, institute The upper end stating lower grinding head shaft is fixed on described lower grinding head grinding wheel fixed disk through described lower bistrique upper cover by lower bistrique flange Bottom surface；Described lower grinding head shaft is the axis body of hollow, and the upper end of the screw mandrel of described lower bistrique leading screw and nut mechanism is the most successively Through lower bistrique spreading set, the nut of lower bistrique leading screw and nut mechanism, lower bistrique feed screw nut's upper connecting base and lower grinding head shaft.
A kind of four bistrique spring grinding machine, it is characterised in that: described rotation includes workbench for spring device And tray rotating mechanism, described workbench is connected with tray rotating mechanism by bracing frame, and described tray rotating mechanism includes material Dish, charging tray axle, lower datum plate and material disk-drive motor, described charging tray circumference has to place the spring assembling of spring to be processed Hole, described workbench is provided with described lower datum plate, and the end face of the bottom surface of described lower datum plate and described lower bistrique is same In plane, described lower datum plate is positioned at the lower section of described charging tray, be provided with between described charging tray and described lower datum plate charging tray every Set, described material disk-drive motor is connected with the lower end of described charging tray axle by decelerator, and the lower end of described charging tray axle is from top to bottom Sequentially pass through charging tray, charging tray spacer, lower datum plate, workbench.
A kind of four bistrique spring grinding machine, it is characterised in that: described grinding wheel grinder includes horizontal feed Mechanism, vertical feed mechanism and the reconditioning sheet in order to spring grinding machine emery wheel reconditioning, described horizontal feed mechanism includes horizontal feed electricity Machine, gear, rack shaft, seat axle and mounting, described horizontal feed motor is connected with gear by decelerator, and described gear is with described Tooth engagement on rack shaft, described rack shaft is horizontally disposed, and described seat axle is quill shaft, and described hollow shaft housing is contained in described tooth bar Outside axle stage casing, described rack shaft is formed with described seat axle and moves left and right pair, and one end of described rack shaft is provided with described reconditioning sheet；
Described vertical feed mechanism includes handwheel, coping device leading screw and nut mechanism, slide plate, coping device slide rail and bearing, described Seat includes that upper bracket and undersetting, described coping device slide rail are vertically arranged, the two ends up and down of described coping device slide rail are passed through respectively Described upper bracket and undersetting are fixed on fuselage, and described slide plate is arranged on described coping device slide rail and sliding with described coping device Rail is formed and moves up and down pair, and the nut of described coping device leading screw and nut mechanism is fixed on the end face of described slide plate, described reconditioning The lower end of the screw mandrel of device leading screw and nut mechanism is connected with nut screw connection, described upper bracket has install coping device screw mandrel The screw mandrel installing hole of the screw mandrel of nut body, the upper end of the screw mandrel of described coping device leading screw and nut mechanism is installed through described screw mandrel Hole is connected with described handwheel；Described seat axle is fixed on the side of described slide plate by described mounting.
A kind of four bistrique spring grinding machine, it is characterised in that: the left end of described workbench is provided with hinged Seat, the middle part of the left front side plate of described fuselage is provided with linkwork, and described linkwork includes pivoting support and jointed shaft, described Pivoting support includes pivoting support and lower pivoting support, and described jointed shaft sequentially passes through pivoting support, hinged from top to bottom Seat and lower pivoting support；
The right-hand member of described workbench is provided with locking bed, and the middle part of the forward right side plate of described fuselage is provided with retaining mechanism, described locking Mechanism includes that locking support and clamping screw, one end of described clamping screw are hinged on described locking support, and its other end is worn Cross locking bed to be connected with locking nut.
A kind of four bistrique spring grinding machine, it is characterised in that: described spring grinding machine also includes control system, Described control system includes PLC, human-computer interactive control panel and sensor, and described sensor includes detecting mill Head position upper bistrique position sensor, in order to detect lower bistrique position lower bistrique position sensor and with detect emery wheel reconditioning The reconditioning sheet position sensor of the reconditioning sheet position of device, described human-computer interactive control panel, upper bistrique position sensor, lower bistrique Position sensor, reconditioning sheet position sensor are all connected with described PLC, described PLC respectively with described compensation Motor, upper grinding wheel feed motor, lower grinding wheel feed motor, material disk-drive motor, the horizontal feed motor of grinding wheel grinder control Connect.
8. a control method based on four bistrique spring grinding machine as claimed in claim 1, it is characterised in that: described control method Including:
1) upper bistrique and the control of lower bistrique
1.1) parameter sets: need to arrange when bistrique and the work origin of lower bistrique and working origin and operation first in settings Bistrique high-low limit position, upper grinding wheel feed speed, the rotary speed of upper and lower bistrique, lower bistrique high-low limit position, lower bistrique Feed speed, wherein work origin refers to bistrique and the initial position of lower bistrique, and working origin refers to bistrique and lower bistrique The precalculated position of processed springs；
1.2) head detection is started: PLC is by the beginning of the reconditioning sheet of the upper bistrique of sensor acquisition, lower bistrique and grinding wheel grinder Beginning position data and precalculated position data compare and deviation value are revealed on human-computer interactive control panel；
If not meeting service requirement, then forbid that upper grinding wheel feed motor, lower grinding wheel feed motor and material disk-drive motor run, And upper bistrique, lower bistrique and grinding wheel grinder return to work origin；If meeting service requirement, upper bistrique and lower bistrique are returned to Working origin, upper grinding wheel feed motor, lower grinding wheel feed motor and material disk-drive motor operation, upper bistrique starts lower feeding fortune Dynamic；After grinding is good, upper bistrique revert to working origin.
2) control of grinding wheel grinder
First, preset reconditioning and start the repairing of reconditioning sheet of time, reconditioning number of times, grinding wheel grinder feed speed and grinding wheel grinder Mill extreme position, reconditioning extreme position includes reconditioning extreme position and backward reconditioning extreme position forward, when reaching reconditioning startup Between then start grinding wheel grinder；
Then, coping device position sensor gathers the position of the reconditioning sheet of grinding wheel grinder, if being in home, then PLC Controller starts to input " startup " signal, bistrique and the feeding of lower bistrique in shielding, it is determined whether adjusted grinding wheel grinder Highly, adjusting complete, grinding wheel grinder is started working, and the horizontal feed motor forward drive reconditioning sheet of grinding wheel grinder is repaiied forward Mill, arrives forward after reconditioning extreme position, the horizontal feed motor reverse drive reconditioning sheet reconditioning backward of grinding wheel grinder, Reach backward after reconditioning extreme position, the forward drive reconditioning sheet reconditioning forward again of the horizontal feed motor of grinding wheel grinder, as This moves repeatedly, until after reaching default reconditioning number of times, grinding wheel grinder quits work.
A kind of control method of four bistrique spring grinding machine, it is characterised in that: described control method is also wrapped Include such as the compensation process of lower platen compensation mechanism:
Upper datum plate includes upper left datum plate and upper right datum plate；
First set upper bistrique high-low limit position, grind under the upper bistrique that in PLC collection, bistrique position sensor is given The position signalling in face, and show on human-computer interactive control panel bistrique its corresponding on the range deviation of datum plate, and And automatic decision compensates distance, setting compensation value；
PLC control and compensation motor operates and drives the compensation screw mandrel compensating leading screw and nut mechanism, upper bistrique position sensing The upper bistrique position of device detection also shows the amount of deflection compared with offset on human-computer interactive control panel in real time, until Its corresponding upper datum plate of bed stone of upper bistrique is parallel, and then PLC control and compensation motor cuts out.
CN201610451364.0A 2016-06-20 2016-06-20 Four bistrique spring grinding machines of one kind and its control method Active CN106064328B (en)

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CN108608267A (en) * 2016-12-10 2018-10-02 浙江之江机械有限公司 The spring grinding machine that the more guide rails of motor are stablized
CN109129189A (en) * 2018-08-01 2019-01-04 郑州旭飞光电科技有限公司 Abrasive wheel prosthetic device and abrasive wheel repair system

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CN108608267A (en) * 2016-12-10 2018-10-02 浙江之江机械有限公司 The spring grinding machine that the more guide rails of motor are stablized
CN109129189A (en) * 2018-08-01 2019-01-04 郑州旭飞光电科技有限公司 Abrasive wheel prosthetic device and abrasive wheel repair system

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