CN106064328B - Four bistrique spring grinding machines of one kind and its control method - Google Patents

Four bistrique spring grinding machines of one kind and its control method Download PDF

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Publication number
CN106064328B
CN106064328B CN201610451364.0A CN201610451364A CN106064328B CN 106064328 B CN106064328 B CN 106064328B CN 201610451364 A CN201610451364 A CN 201610451364A CN 106064328 B CN106064328 B CN 106064328B
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China
Prior art keywords
bistrique
grinding wheel
grinding
nut
plate
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CN201610451364.0A
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Chinese (zh)
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CN106064328A (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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)

Abstract

A kind of four bistrique spring grinding machines, including fuselage and the rotation being mounted on fuselage for spring device, mill spring device and grinding wheel grinder, the rotation is mounted in the middle part of the front of the fuselage for spring device, the mill spring device includes upper bistrique and lower bistrique, the upper bistrique is mounted on the upper end in the fuselage, and the lower bistrique is mounted on the lower end in the fuselage；The grinding wheel grinder is between the upper bistrique and the lower bistrique, the grinding wheel grinder includes the first grinding wheel grinder and the second grinding wheel grinder, and second grinding wheel grinder and first grinding wheel grinder are symmetrically arranged at the left and right sides of the fuselage；The spring grinding machine further includes the Anchor plate kit convenient for spring grinding, and the Anchor plate kit includes left pressing plate component and right pressing plate component.That the present invention provides a kind of the degree of automation is higher, production efficiency is higher, machining accuracy is higher, the lesser four bistriques spring grinding machine of occupied space and its control method.

Description

Four bistrique spring grinding machines of one kind and its control method
Technical field
The invention belongs to spring processing technique fields, more particularly to a kind of four bistrique spring grinding machines and its control method.
Background technique
For spring as a kind of general basic part, function covers all various aspects such as damping, energy storage, control, application field It is related to national every field, can be found from aerospace, electric power and nuclear power generating equipment, high-speed rail automobile to daily electrical home appliance product The trace of spring.Although Spring Industry is a small industry in entire manufacturing industry, it is played the role of being absolutely not It can underestimate.Spring grinding machine is to carry out cross grinding to spring, and the height of spring and finish is made to meet technique requirement.It is spring Key equipment in production procedure, its precision directly determine the quality of spring.But now domestic spring grinding machine, it is producing It is low that there is machining accuracies in the process, and machining yield is low, and the poor quality of grinding, the efficiency for being ground spring is relatively low, lathe institute The problems such as the space occupied is bigger.Moreover, current spring grinding machine can only achieve simple PLC control system, and there is no reconditioning Device control function.
Summary of the invention
In order to overcome the shortcomings of the prior art, higher, production efficiency that the present invention provides a kind of the degree of automation compared with It is high, machining accuracy is higher, the lesser four bistriques spring grinding machine of occupied space and its control method.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of four bistrique spring grinding machines, including fuselage and the rotation being mounted on fuselage for spring device, mill spring device and sand Coping device is taken turns, the rotation is mounted in the middle part of the front of the fuselage for spring device, and the mill spring device includes upper bistrique under Bistrique, the upper bistrique are mounted on the upper end in the fuselage, and the lower bistrique is mounted on the lower end in the fuselage；On described There are two bistrique settings, bistrique on bistrique and second on respectively first, bistrique and is arranged on described first on bistrique and second It sets, there are two the lower bistrique settings, the respectively first lower bistrique and the second lower bistrique, the described first lower bistrique and the second lower mill Head is arranged side by side, and the described first lower bistrique is located at the lower section of bistrique on described first, and the described second lower bistrique, which is located on second, to be ground The lower section of head；
For the grinding wheel grinder between the upper bistrique and the lower bistrique, the grinding wheel grinder includes the first sand Wheel coping device and the second grinding wheel grinder, second grinding wheel grinder are symmetrically arranged at first grinding wheel grinder The left and right sides of the fuselage；
The spring grinding machine further includes the Anchor plate kit convenient for spring grinding, and the Anchor plate kit includes left pressing plate component and the right side Anchor plate kit, the right pressing plate component include right pressing plate and upper right datum plate, and the left and right ends of the right pressing plate are slidably pacified Upper right quarter mounted in the front of the fuselage, the upper right datum plate are located at the lower section of the right pressing plate and anterior-posterior horizontal arrangement, The front end of the upper right datum plate is fixedly connected with the bottom of the right pressing plate, is ground on the rear end and first of the upper right datum plate The upper grinding head grinding wheel clearance fit of head, the bottom surface of bistrique is in same plane on the bottom surface of the upper right datum plate and described first On, it is equipped with right tilted surface on front side of the bottom surface of the upper right datum plate, the right tilted surface is from inclined downward backward front to back；
The left pressing plate component includes left pressing plate and upper left datum plate, and the left and right ends of the left pressing plate are slidably installed Upper left quarter in the front of the fuselage, the upper left datum plate are located at the lower section of the left pressing plate and anterior-posterior horizontal arrangement, institute The front end for stating left datum plate is fixedly connected with the bottom of the left pressing plate, bistrique on the rear end and second of the upper left datum plate Upper grinding head grinding wheel clearance fit, on the bottom surface and described second of the upper left datum plate bottom surface of bistrique in the same plane, The upper left datum plate is equipped with left tilted surface in the side close to upper right datum plate, and the left tilted surface right-to-left inclines to upper left side Tiltedly；
The upper bistrique further includes pressing plate compensation mechanism, and the pressing plate compensation mechanism is located at the rotation for the upper of spring device Side, the pressing plate compensation mechanism include small electromotor, compensation leading screw and nut mechanism and pressing plate connector, and the small electromotor moves Power output shaft is connect with the upper end of the compensation screw rod of the compensation leading screw and nut mechanism, the compensation of the compensation leading screw and nut mechanism The lower end of screw rod is fixedly connected by compensating connector with the upper bistrique, the pressing plate connector and the compensation feed screw nut The nut unit of mechanism is fixedly connected；
The upper end of the right pressing plate is fixedly connected with the pressing plate connector of bistrique on described first, the upper end of the left pressing plate It is fixedly connected with the pressing plate connector of bistrique on described second.
Further, the fuselage includes fuselage bottom plate and the fuselage ring that is fixed on the fuselage bottom plate, the machine Body frame includes top plate, back side panel and the front side board fixed with back side panel, the rear end of the front side board and the back side panel Front end is fixedly connected, and the back side panel includes left back side plate and right lateral side plate, and the front side board includes left front side plate and forward right side Plate is provided with the grinding mounting hole to install bistrique on the top plate, and the front upper of the fuselage ring, which is fixed with, goes forward Panel, the forward lower part of the fuselage ring are fixed with lower front panel；
First grinding wheel grinder is mounted on right lateral side plate, and second grinding wheel grinder is mounted on left back side plate On；
Equipped with the first sliding rail slided up and down to left pressing plate and to glide in right pressing plate before the upper front panel The second dynamic sliding rail, the left pressing plate are equipped with the first sliding block, and first sliding block is slided up and down with first sliding rail formation Pair, the right pressing plate are equipped with the second sliding block, and second sliding block and second sliding rail formation slide up and down pair；The compensation Connector is located at the lower section of the upper front panel, the pressing plate compensation mechanism be located at the upper front panel and the Anchor plate kit it Between；
Top and lower part in the fuselage ring are respectively arranged with two pieces of orifice plates to install mill spring device, every piece of hole There are two guide holes for setting on plate, and with fixing between two pieces of orifice plates of a part, there are two ring-shaped guide rail, the ring-shaped guide rail and institutes State guide hole one-to-one correspondence.
Further, the upper bistrique includes upper grinding wheel feed mechanism and upper bistrique rotating mechanism, the upper grinding wheel feed Mechanism includes upper grinding wheel feed motor, upper bistrique leading screw and nut mechanism and upper bistrique spreading set, the upper grinding wheel feed motor Power output shaft is connect by upper bistrique feed screw nut upper connecting base with the upper end of the screw rod of upper bistrique leading screw and nut mechanism, it is described on Bistrique feed screw nut upper connecting base is mounted at the grinding mounting hole on fuselage by frame flange, the upper bistrique feed screw nut The nut overcoat of mechanism is equipped with upper bistrique feed screw nut lower connecting base and is firmly connected with it, the upper bistrique leading screw and nut mechanism Nut and the upper bistrique feed screw nut lower connecting base be respectively positioned in the upper bistrique spreading set；The upper bistrique rotating mechanism Including upper grinding head motor shell, upper bistrique rotating electric machine, upper grinding head grinding wheel and upper grinding head shaft, the upper bistrique rotating electric machine is located at In the upper grinding head motor shell, the upper end of the upper grinding head shaft is connect with the upper bistrique rotating electric machine, the upper bistrique sand Wheel is located at the lower section of the upper grinding head motor shell, and the upper grinding head motor shell is located at the lower section of the upper bistrique spreading set, The upper end of the upper grinding head motor shell is fixed on the upper bistrique feed screw nut lower connecting base by upper bistrique upper cover, described The lower end of upper grinding head motor shell is fixed with bistrique lower cover；The upper grinding head shaft be located in the upper grinding head motor shell and with The screw rod of the upper bistrique leading screw and nut mechanism is coaxially disposed, and the upper and lower ends of the upper grinding head shaft can be rotated by bearing respectively Ground is mounted under bistrique upper cover and upper bistrique on lid, and the upper grinding head grinding wheel is fixed on the bottom surface of grinding head grinding wheel fixed disk, The lower end of the upper grinding head shaft passes through the upper bistrique lower cover and is fixed on the upper grinding head grinding wheel fixed disk by upper bistrique flange Top surface；The upper grinding head shaft be hollow axis body, the lower end of the screw rod of the upper bistrique leading screw and nut mechanism from top to bottom according to It is secondary to pass through upper bistrique spreading set, the nut of upper bistrique leading screw and nut mechanism, upper bistrique feed screw nut lower connecting base and upper grinding head shaft；
The lower bistrique includes lower grinding wheel feed mechanism and lower bistrique rotating mechanism, under the lower grinding wheel feed mechanism includes Grinding wheel feed motor, lower bistrique leading screw and nut mechanism and lower bistrique spreading set, the lower grinding wheel feed motor power output shaft are logical It crosses down bistrique feed screw nut lower connecting base to connect with the lower end of the screw rod of lower bistrique leading screw and nut mechanism, the lower bistrique screw rod spiral shell The nut overcoat of parent agency is equipped with lower bistrique feed screw nut upper connecting base and is firmly connected with it, the lower bistrique feed screw nut machine The nut of structure and the lower bistrique feed screw nut upper connecting base are respectively positioned in the lower bistrique spreading set；The lower bistrique whirler Structure includes lower grinding head motor shell, lower bistrique rotating electric machine, lower grinding head grinding wheel and lower grinding head shaft, the lower bistrique electric rotating seat in the plane In in the lower grinding head motor shell, the lower end of the lower grinding head shaft is connect with the lower bistrique rotating electric machine, the lower bistrique Grinding wheel is located at the lower section of the lower grinding head motor shell, and the lower grinding head motor shell is located under the lower bistrique spreading set Side, the lower end of the lower grinding head motor shell are fixed on the lower bistrique feed screw nut upper connecting base by lower bistrique lower cover, The upper end of the lower grinding head motor shell is fixed with lower bistrique upper cover；The lower grinding head shaft is located in the lower grinding head motor shell And be coaxially disposed with the screw rod of the lower bistrique leading screw and nut mechanism, the upper and lower ends of the lower grinding head shaft pass through bearing respectively can It is rotatably mounted under lower bistrique upper cover and lower bistrique on lid, the lower grinding head grinding wheel is fixed on the top of lower grinding head grinding wheel fixed disk Face, the upper end of the lower grinding head shaft are fixed on the lower grinding head grinding wheel by lower bistrique flange across the lower bistrique upper cover and fix The bottom surface of disk；The lower grinding head shaft is hollow axis body, and the upper end of the screw rod of the 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 upper connecting base and lower bistrique Axis.
Further, the rotation includes workbench and tray rotating mechanism for spring device, and the workbench passes through support Frame is connect with tray rotating mechanism, and the tray rotating mechanism includes charging tray, charging tray axis, lower datum plate and charging tray driving motor, The charging tray is circumferentially provided with the spring pilot hole to place spring to be processed, and the lower benchmark is provided on the workbench In the same plane, the lower datum plate is located at the charging tray for the top surface of plate, the bottom surface of the lower datum plate and the lower bistrique Lower section, be provided with charging tray spacer between the charging tray and the lower datum plate, the charging tray driving motor by retarder with The lower end of the charging tray axis connects, the lower end of the charging tray axis sequentially pass through from top to bottom charging tray, charging tray spacer, lower datum plate, Workbench.
Further, the grinding wheel grinder includes horizontal feed mechanism, vertical feed mechanism and to spring grinding machine grinding wheel The reconditioning piece of reconditioning, the horizontal feed mechanism include horizontal feed motor, gear, rack shaft, seat axis and mounting, the level Feeding motor is connect by retarder with gear, the tooth engagement on the gear and the rack shaft, the horizontal cloth of rack shaft It sets, the seat axis is hollow shaft, and outside the rack shaft middle section, the rack shaft is formed the hollow shaft housing with the seat axis Pair is moved left and right, one end of the rack shaft is equipped with the reconditioning piece；
The vertical feed mechanism includes handwheel, coping device leading screw and nut mechanism, slide plate, coping device sliding rail and support, institute Stating support includes upper bracket and undersetting, and the coping device sliding rail is arranged vertically, the upper and lower ends difference of the coping device sliding rail Be fixed on fuselage by the upper bracket and undersetting, the slide plate be mounted on the coping device sliding rail and with the reconditioning Device sliding rail forms up and down moving pairs, and the nut of the coping device leading screw and nut mechanism is fixed on the top surface of the slide plate, described The lower end of the screw rod of coping device leading screw and nut mechanism and nut are cooperatively connected, and are provided on the upper bracket to install coping device silk Pacify across the screw rod upper end of the screw rod mounting hole of the screw rod of stem nut mechanism, the screw rod of the coping device leading screw and nut mechanism Dress hole is connect with the handwheel；The seat axis is fixed on the side of the slide plate by the mounting.
Further, the left end of the workbench is equipped with hinged seat, and the middle part of the left front side plate of the fuselage is equipped with hinged Mechanism, the linkwork include pivoting support and articulated shaft, and the pivoting support includes upper pivoting support and lower pivoting support, The articulated shaft sequentially passes through pivoting support, hinged seat and lower pivoting support from top to bottom；
The right end of the workbench is equipped with locking bed, and the middle part of the forward right side plate of the fuselage is equipped with retaining mechanism, described Retaining mechanism includes locking support and clamping screw, and one end of the clamping screw is hinged on the locking support, another End is connect across locking bed with locking nut.
Further, the spring grinding machine further includes control system, and the control system includes PLC controller, human-computer interaction Control panel and sensor, the sensor include to detect the upper bistrique position sensor of upper bistrique position, to detect The reconditioning piece position sensor of the lower bistrique position sensor of lower bistrique position and the reconditioning piece position with detection grinding wheel grinder, The human-computer interactive control panel, upper bistrique position sensor, lower bistrique position sensor, reconditioning piece position sensor are and institute PLC controller connection is stated, the PLC controller is electric with the small electromotor, upper grinding wheel feed motor, lower grinding wheel feed respectively The horizontal feed motor control connection of machine, charging tray driving motor, grinding wheel grinder.
A kind of control method based on four bistrique spring grinding machines, comprising:
1) control of bistrique and lower bistrique on
1.1) parameter setting: in setting the work origin and working origin of bistrique and lower bistrique and for the first time run when need to set Set bistrique high-low limit position, upper grinding wheel feed speed, the rotation speed of upper and lower bistrique, lower bistrique high-low limit position, under Grinding wheel feed speed, wherein work origin refers to that the initial position of bistrique and lower bistrique, working origin refer to bistrique under The predetermined position of the processed springs of bistrique；
1.2) the first detection of starting: the reconditioning of upper bistrique, lower bistrique and grinding wheel grinder that PLC controller acquires sensor Piece initial position data is compared with predetermined position data and deviation is revealed on human-computer interactive control panel；
Service requirement refer to bistrique, lower bistrique and coping device be respectively in home and between each other it is mutually not dry It disturbs；
If not meeting service requirement, then forbid upper grinding wheel feed motor, lower grinding wheel feed motor and charging tray driving motor Operation, and upper bistrique, lower bistrique and grinding wheel grinder return to working origin；If meeting service requirement, upper bistrique and lower bistrique Be returned to working origin, upper grinding wheel feed motor, lower grinding wheel feed motor and the operation of charging tray driving motor, upper bistrique start under into To movement；After grinding is good, upper bistrique revert to working origin.
2) control of grinding wheel grinder
Firstly, the default reconditioning starting time, reconditioning number, grinding wheel grinder feed speed and grinding wheel grinder reconditioning piece Reconditioning extreme position, reconditioning extreme position include reconditioning extreme position and backward reconditioning extreme position forward, reach reconditioning and open The dynamic time then starts grinding wheel grinder；
Then, the position of the reconditioning piece of coping device position sensor acquisition grinding wheel grinder, if being in home, then PLC controller starts to input " starting " signal, the feeding of bistrique and lower bistrique in shielding, it is determined whether adjusted grinding wheel grinder Height, adjustment finishes, and grinding wheel grinder is started to work, and the horizontal feed motor forward driving reconditioning piece of grinding wheel grinder is forward Reconditioning, after reaching reconditioning extreme position forward, the horizontal feed motor of grinding wheel grinder is driven in the reverse direction the reconditioning backward of reconditioning piece, After reaching reconditioning extreme position backward, the forward driving reconditioning piece reconditioning forward again of the horizontal feed motor of grinding wheel grinder, It moves repeatedly, after reaching preset reconditioning number, grinding wheel grinder stops working.
Further, the control method further includes the compensation process such as lower platen compensation mechanism:
Upper datum plate includes upper left datum plate and upper right datum plate；
Upper bistrique high-low limit position is set first, and PLC controller acquires the upper bistrique that upper bistrique position sensor provides The position signal of bed stone, and show that the distance of the upper its corresponding upper datum plate of bistrique is inclined on human-computer interactive control panel Difference, and uncompensation distance is judged automatically, set offset；
PLC controller control small electromotor operates and drives the compensation screw rod of compensation leading screw and nut mechanism, upper bistrique position The amount of deflection that sensor detects upper bistrique position and real-time display is compared with offset on human-computer interactive control panel, Until its corresponding upper datum plate of bed stone of upper bistrique is parallel, then PLC controller control small electromotor is closed.
The beneficial effects are mainly reflected as follows: more grinding wheel head structures are used, it can be disposable complete in same spring grinding machine At corase grinding and fine grinding, reduce process, production efficiency with higher；Corase grinding and the upper bistrique of fine grinding pass through different feeding machines Structure control, it realizes that the mode of control force grinding is ground, improves grinding efficiency and quality；The design of fuselage is so that compensation electricity Machine, charging tray driving motor can utilize space well, can greatly reduce the volume of spring grinding machine, keep structure more compact；Increase Add the control to grinding wheel grinder, improves the automatization level of spring grinding machine.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is external fuselage structural schematic diagram.
Fig. 3 is fuselage interior structural schematic diagram.
Fig. 4 is left pressing plate structural schematic diagram.
Fig. 5 is right pressing plate structural schematic diagram.
Fig. 6 is the structural schematic diagram rotated 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 schematic diagram of the first grinding wheel grinder.
Figure 10 is the structural schematic diagram of bistrique on first.
Figure 11 is the longitudinal sectional drawing of bistrique on first.
Figure 12 is the longitudinal sectional drawing of the first lower bistrique.
Figure 13 is the control block diagram of upper bistrique and 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.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.
Referring to Fig.1~Figure 15, a kind of four bistrique spring grinding machines, the rotation including fuselage 1 and installation on the fuselage 1 are filled for spring 2, mill spring device and grinding wheel grinder are set, the rotation is mounted in the middle part of the front of the fuselage 1 for spring device 2, the mill spring Device includes upper bistrique and lower bistrique, and the upper bistrique is mounted on the upper end in the fuselage 1, and the lower bistrique is mounted on institute State the lower end in fuselage 1；There are two the upper bistrique settings, bistrique 42 on bistrique 41 and second on respectively first, and described the Bistrique 42 is arranged side by side on bistrique 41 and second on one, and there are two the lower bistrique settings, the respectively first lower bistrique 51 and the Two lower bistriques 52, the described first lower bistrique 51 are arranged side by side with the second lower bistrique 52, and the described first lower bistrique 51 is positioned at described the The lower section of bistrique 41 on one, the described second lower bistrique 52 are located at the lower section of bistrique 42 on second；
For the grinding wheel grinder between the upper bistrique and the lower bistrique, the grinding wheel grinder includes the first sand It takes turns coping device 31 and the second grinding wheel grinder 32, second grinding wheel grinder 32 and first grinding wheel grinder 31 is right respectively Claim the left and right sides for being arranged in the fuselage 1；
The spring grinding machine further includes the Anchor plate kit convenient for spring grinding, and the Anchor plate kit includes left pressing plate component 141 With right pressing plate component 142, the right pressing plate component 142 includes right pressing plate 1423 and upper right datum plate 1425, the right pressing plate 1423 left and right ends are slidably mounted on the upper right quarter in the front of the fuselage 1, and the upper right datum plate 1425 is located at institute State the lower section of right pressing plate 1423 and anterior-posterior horizontal arrangement, front end and the right pressing plate 1423 of the upper right datum plate 1425 Bottom is fixedly connected, and the upper grinding head grinding wheel clearance fit of bistrique 41, described on the rear end and first of the upper right datum plate 1425 On the bottom surface of upper right datum plate 1425 and described first bottom surface of bistrique 41 in the same plane, the upper right datum plate 1425 It is equipped with right tilted surface 1426 on front side of bottom surface, the right tilted surface 1426 is from inclined downward backward front to back；
The left pressing plate component 141 includes left pressing plate 1411 and upper left datum plate 1416, the left and right of the left pressing plate 1411 Both ends are slidably mounted on the upper left quarter in the front of the fuselage 1, and the upper left datum plate 1416 is located at the left pressing plate Simultaneously anterior-posterior horizontal arrangement, the front end of the upper left datum plate 1416 and the bottom of the left pressing plate 1411 are fixed and are connected for 1411 lower section It connects, the upper grinding head grinding wheel clearance fit of bistrique 42, the upper left datum plate on the rear end and second of the upper left datum plate 1416 In the same plane, the upper left datum plate 1416 is close to upper right base for the bottom surface of bistrique 42 on 1416 bottom surface and described second The side of quasi- plate 1425 is equipped with left tilted surface 1417,1417 right-to-left of left tilted surface inclined upward to the left；
The upper bistrique further includes pressing plate compensation mechanism 413, and the pressing plate compensation mechanism 413 is located at the rotation and fills for spring 2 top is set, the pressing plate compensation mechanism 413 includes small electromotor 4131, compensation leading screw and nut mechanism and pressing plate connector 4133, the upper end company for compensating screw rod 4134 of the power output shaft of the small electromotor 4131 and the compensation leading screw and nut mechanism It connects, the lower end of the compensation screw rod 4134 of the compensation leading screw and nut mechanism is fixed by compensating connector 4135 and the upper bistrique Connection, the pressing plate connector 4133 are fixedly connected with the nut unit 4132 of the compensation leading screw and nut mechanism；
The upper end of the right pressing plate 1423 is fixedly connected with the pressing plate connector of bistrique 41 on described first, the left pressing plate 1411 upper end is fixedly connected with the pressing plate connector of bistrique 42 on described second.
Further, the fuselage 1 includes fuselage bottom plate 11 and the fuselage ring 12 being fixed on the fuselage bottom plate 11, The fuselage ring 12 includes top plate 127, back side panel 126 and the front side board 125 fixed with back side panel 126, the front side board 125 rear end is fixedly connected with the front end of the back side panel 126, and the back side panel 126 includes left back side plate and right lateral side plate, institute Stating front side board 125 includes left front side plate and forward right side plate, and the grinding mounting hole to install bistrique is provided on the top plate 127 128, the front upper of the fuselage ring 12 is fixed with front panel 191, and the forward lower part of the fuselage ring 12 is fixed with Lower front panel 192；
First grinding wheel grinder 31 is mounted on right lateral side plate, and second grinding wheel grinder 32 is mounted on left rear side On plate；
Equipped with the first sliding rail slided up and down to left pressing plate 1411 and to right pressing plate before the upper front panel 191 1423 the second sliding rails slided up and down, the left pressing plate 1411 are equipped with the first sliding block, and first sliding block and described first are slided Rail formation slides up and down pair, and the right pressing plate 1423 is equipped with the second sliding block, and second sliding block is formed with second sliding rail Slide up and down pair；The compensating connector 4135 is located at the lower section of the upper front panel 191, and the pressing plate compensation mechanism is located at institute It states between front panel 191 and the Anchor plate kit；
Top in the fuselage ring 12 and lower part are respectively arranged with two pieces of orifice plates to install mill spring device, and every piece There are two guide holes for setting on orifice plate 161, and with fixing between two pieces of orifice plates of a part, there are two ring-shaped guide rail, the ring-shaped guide rails 163 correspond with the guide hole.
Further, the upper bistrique includes upper grinding wheel feed mechanism 411 and upper bistrique rotating mechanism 412, the upper mill Head feeding mechanism 411 includes upper 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 passes through upper bistrique feed screw nut upper connecting base 4113 and upper bistrique leading screw and nut mechanism The upper end of screw rod 4117 connects, and the upper bistrique feed screw nut upper connecting base 4113 is mounted on fuselage 1 by frame flange 4114 On grinding mounting hole 128 at, be set under bistrique feed screw nut outside the nut 4115 of the upper bistrique leading screw and nut mechanism Attachment base 4116 is simultaneously firmly connected with it, the nut 4115 of the upper bistrique leading screw and nut mechanism and the upper bistrique feed screw nut Lower connecting base 4116 is respectively positioned in the upper bistrique spreading set 4112；The upper bistrique rotating mechanism 412 includes upper grinding head motor Shell 4121, upper bistrique rotating electric machine 4129, upper grinding head grinding wheel 4128 and upper grinding head shaft 4123, the upper bistrique rotating electric machine 4129 are located in the upper grinding head motor shell 4121, the upper end of the upper grinding head shaft 4123 and the upper bistrique rotating electric machine 4129 connections, the upper grinding head grinding wheel 4128 are located at the lower section of the upper grinding head motor shell 4121, the upper grinding head motor shell Body 4121 is located at the lower section of the upper bistrique spreading set 4112, and the upper end of the upper grinding head motor shell 4121 passes through on upper bistrique Lid 4122 is fixed on the upper bistrique feed screw nut lower connecting base 4116, and the lower end of the upper grinding head motor shell 4121 is fixed There is upper bistrique lower cover 4124；The upper grinding head shaft 4123 be located in the upper grinding head motor shell 4121 and with the upper bistrique silk The screw rod 4117 of stem nut mechanism is coaxially disposed, and the upper and lower ends of the upper grinding head shaft 4123 pass through bearing respectively and rotationally pacify In upper bistrique upper cover 4122 and upper bistrique lower cover 4124, the upper grinding head grinding wheel 4128 is fixed on grinding head grinding wheel fixed disk 4127 bottom surface, it is solid by upper bistrique flange 4126 that the lower end of the upper grinding head shaft 4123 passes through the upper bistrique lower cover 4124 It is scheduled on the top surface of the upper grinding head grinding wheel fixed disk 4127；The upper grinding head shaft 4123 is hollow axis body, the upper bistrique silk The lower end of the screw rod 4117 of stem nut mechanism sequentially passes through bistrique spreading from top to bottom and covers 4112, upper bistrique leading screw and nut mechanism Nut 4115, upper bistrique feed screw nut lower connecting base 4116 and upper grinding head shaft 4123；
The lower bistrique includes lower grinding wheel feed mechanism 511 and lower bistrique rotating mechanism 512, the 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, the lower grinding wheel feed motor Power output shaft is connect by lower bistrique feed screw nut lower connecting base with the lower end of the screw rod of lower bistrique leading screw and nut mechanism, described The nut overcoat of lower bistrique leading screw and nut mechanism is equipped with lower bistrique feed screw nut upper connecting base and is firmly connected with it, the lower mill The nut and the lower bistrique feed screw nut upper connecting base of head leading screw and nut mechanism are respectively positioned in the lower bistrique spreading set；It is described Lower bistrique rotating mechanism 512 includes lower grinding head motor shell, lower bistrique rotating electric machine, lower grinding head grinding wheel and lower grinding head shaft, described Lower bistrique rotating electric machine is located in the lower grinding head motor shell, the lower end of the lower grinding head shaft and the lower bistrique rotating electric machine Connection, the lower grinding head grinding wheel are located at the lower section of the lower grinding head motor shell, and the lower grinding head motor shell is under described The lower section of bistrique spreading set, the lower end of the lower grinding head motor shell is fixed on the lower bistrique screw rod spiral shell by lower bistrique lower cover On female upper connecting base, the upper end of the lower grinding head motor shell is fixed with lower bistrique upper cover；The lower grinding head shaft be located at it is described under It is coaxially disposed in grinding head motor shell and with the screw rod of the lower bistrique leading screw and nut mechanism, the upper and lower ends of the lower grinding head shaft It is installed in rotation under lower bistrique upper cover and lower bistrique on lid by bearing respectively, the lower grinding head grinding wheel is fixed on lower bistrique The top surface of grinding wheel fixed disk, the upper end of the lower grinding head shaft are fixed on across the lower bistrique upper cover by lower bistrique flange described The bottom surface of lower grinding head grinding wheel fixed disk；The lower grinding head shaft is hollow axis body, the screw rod of the lower bistrique leading screw and nut mechanism Upper end sequentially pass through lower bistrique spreading set, the nut of lower bistrique leading screw and nut mechanism from bottom to top, on lower bistrique feed screw nut Attachment base and lower grinding head shaft.
Further, the rotation includes workbench 21 and tray rotating mechanism 22 for spring device 2, and the workbench 21 is logical It crosses support frame 216 to connect with tray rotating mechanism 22, the tray rotating mechanism 22 includes charging tray 241, charging tray axis 226, lower base Quasi- plate and charging tray driving motor 221, the circumferential spring pilot hole 242 being provided with to place spring to be processed of the charging tray 241, institute It states and is provided with the lower datum plate 231 on workbench 21, the bottom surface of the lower datum plate 231 and the top surface of the lower bistrique are same In one plane, the lower datum plate 231 is located at the lower section of the charging tray 241, the charging tray 241 and the lower datum plate 231 it Between be provided with charging tray spacer 225, the charging tray driving motor 221 is connected by the lower end of retarder 222 and the charging tray axis 226 It connects, the lower end of the charging tray axis 226 sequentially passes through charging tray 241, charging tray spacer 225, lower datum plate 231, workbench from top to bottom 21。
Further, the grinding wheel grinder includes horizontal feed mechanism 312, vertical feed mechanism 311 and to grind spring The reconditioning piece 3127 of machine grinding wheel reconditioning, the horizontal feed mechanism include horizontal feed motor 3121, gear, rack shaft 3122, Seat axis 3124 and mounting 3117, the horizontal feed motor 3121 are connect by retarder with gear, the gear and the tooth Tooth engagement on axis 3122, the rack shaft 3122 is horizontally disposed, and the seat axis 3124 is hollow shaft, the hollow shaft suit Outside 3122 middle section of rack shaft, the rack shaft 3122 moves left and right pair, the rack shaft with the seat axis 3124 formation 3122 one end is equipped with the reconditioning piece 3127；
The vertical feed mechanism 311 is sliding including handwheel 3111, coping device leading screw and nut mechanism, slide plate 3116, coping device Rail 3114 and support 3112, the support 3112 include upper bracket and undersetting, and the coping device sliding rail 3114 is arranged vertically, institute The upper and lower ends for stating coping device sliding rail 3114 pass through the upper bracket respectively and undersetting is fixed on the fuselage 1, the slide plate 3116 are mounted on the coping device sliding rail 3114 and form up and down moving pairs, the coping device with the coping device sliding rail 3114 The nut 3115 of leading screw and nut mechanism is fixed on the top surface of the slide plate 3116, the screw rod of the coping device leading screw and nut mechanism 3113 lower end and nut 3115 are cooperatively connected, and the silk to install coping device leading screw and nut mechanism is provided on the upper bracket The screw rod mounting hole of bar 3113, the upper end of the screw rod 3113 of the coping device leading screw and nut mechanism pass through the screw rod mounting hole with The handwheel 3111 connects；The seat axis 3124 is fixed on the side of the slide plate 3116 by the mounting 3117.
Further, the left end of the workbench 21 is equipped with hinged seat 211, sets in the middle part of the left front side plate of the fuselage 1 There is linkwork, the linkwork includes pivoting support 132 and articulated shaft 131, and the pivoting support 132 includes upper hinged branch Seat and lower pivoting support, the articulated shaft 131 sequentially pass through pivoting support, hinged seat 211 and lower pivoting support from top to bottom；
The right end of the workbench 21 is equipped with locking bed 213, and the middle part of the forward right side plate of the fuselage 1 is equipped with locking machine Structure, the retaining mechanism include locking support 181 and clamping screw 182, and one end of the clamping screw 182 is hinged on described On locking support 181, the other end passes through locking bed 213 and connect with locking nut.
Further, the spring grinding machine further includes control system, and the control system includes PLC controller, human-computer interaction Control panel and sensor, the sensor include to detect the upper bistrique position sensor of upper bistrique position, to detect The reconditioning piece position sensor of the lower bistrique position sensor of lower bistrique position and the reconditioning piece position with detection grinding wheel grinder, The human-computer interactive control panel, upper bistrique position sensor, lower bistrique position sensor, reconditioning piece position sensor are and institute State PLC controller connection, the PLC controller respectively with the small electromotor 4131, upper grinding wheel feed motor 4111, lower bistrique Feed the control connection of horizontal feed motor 3121 of motor 5111, charging tray driving motor 221, grinding wheel grinder.
As shown in Figure 1, Figure 2 and Figure 3, the fuselage 1 includes fuselage bottom plate 11 and fuselage ring 12, before the front side board Lower section that is square and being located at the securing plate 124 is fixed with triangle side plate 121, and the triangle side plate 121 is fixedly arranged above inclined-plane The front of plate 123, the skewback 123 is fixed with inclined-plane foreboard 122；The appearance of the upper front panel 191 and lower front panel 192 Face two sides are fixed with securing plate 124, and 124 outer surface of securing plate is provided with sliding rail 151, and the sliding rail 151 includes first sliding Rail and the second sliding rail, sliding block are fixed on left pressing plate 141 and right pressing plate 142, and the sliding block includes the first sliding block and the second sliding block, The left pressing plate 141 and right pressing plate 142 are mounted on the first sliding rail and the second sliding block by the first sliding block and the second sliding block respectively On；It is identical with two pieces of orifice plates 161 of a part in the fuselage ring 12, the orifice plate 161 on the top in the fuselage ring 12 It is fixedly connected between fuselage ring 12 by support plate 162；
The left side central portion of the fuselage ring 12 is fixed with rocker bar bearing 132, is provided on the pivoting support 132 hinged Axis 131, the right side central of the fuselage ring 12 are fixed with locking support 181, and the locking support 181 is hinged with clamping screw 182, tracheae 172 is provided on the left of the orifice plate 161 of the fuselage internal upper part, the tracheae 172 utilizes gas pipe fixing frame 171 and machine Body frame 12 is connected, and tracheae 172 is connect with hair dryer to blow bits and cooling.
As shown in figure 4, the left pressing plate component 141 includes the left pressing plate 1411 slided up and down along fuselage ring 12, it is described Threaded hole 1412 is offered on left pressing plate 1411, and sliding block fixing seat 1413, the left pressing plate are fixed on the left pressing plate 1411 1411 lower part is fixed with left datum plate support plate 1415, the left pressing plate 1411 and the upper left datum plate support plate 1415 Between reinforcing rib 1414 is installed, be fixed with left datum plate 1416 below the upper left datum plate support plate 1415.
As shown in figure 5, the right pressing plate component 142 includes the right pressing plate 1423 slided up and down along fuselage ring 12 and sets The sliding block fixing seat 1421 being placed on the right pressing plate offers threaded hole 1422, the right pressure in the right pressing plate 1423 The lower part of plate 1423 is fixed with upper right datum plate support plate 1424, and the lower section of the upper right datum plate support plate 1424 is provided with Right datum plate 1425.
As shown in Fig. 6, Fig. 7 and Fig. 8, the workbench 21 includes coaming plate 212, rear transverse slat 214 and deck plate 215, described Transverse slat 214 is located at the rear of the coaming plate 212 and is fixedly connected with coaming plate 212 afterwards, and the left end of the coaming plate 212 is equipped with and fuselage The right end of hinged hinged seat 211, the coaming plate 212 is equipped with locking bed 213；Lower datum plate is provided on the deck plate 215 231, the middle part of the lower datum plate 231 is provided with charging tray support plate positioning plate 232, the charging tray support plate positioning plate 232 Middle part is provided with support disk cover 233, is provided with charging tray spacer 225 above the support disk cover 233, the charging tray spacer 225 Top is provided with the charging tray 241 with spring pilot hole 242, and the charging tray 241 is connected by key with charging tray axis 226；Under described The upper surface of datum plate 231, the charging tray support plate positioning plate 232 and the support disk cover 233 is in same level.Institute It states retarder 222 to be connected by key with charging tray axis 226, fixing sleeve is fixedly connected by flange 223 above the retarder 222 Charging tray axis upper cover 228, the both ends setting of the charging tray axis 226 has been bolted in cylinder 224, the top of the charging tray axis 226 There is keyway 227.
As shown in figure 9, one end of the rack shaft 3122 is equipped with bearing piece 3126, the reconditioning piece is bolted installation In the bearing piece 3126；Sheath 3123 is cased with outside the other end of the rack shaft 3122；The left and right ends of the seat axis 3124 Sliding bearing 3125 is equipped in hollow cavity, the rack shaft 3122 is mounted on the inner ring of the sliding bearing；The screw rod peace Fill hole at be equipped with end cap, the upper end of the screw rod 3113 of the coping device leadscrew-nut mechanism sequentially pass through from bottom to top upper bracket, Screw rod mounting hole is connect with the handwheel 3111；The upper and lower ends of the coping device sliding rail 3114 pass through bolt and upper bracket respectively It is fixedly connected with undersetting, between the bolt and the upper bracket of 3114 upper end of coping device sliding rail, the coping device sliding rail Gasket is equipped between the bolt of 3114 lower ends and the undersetting；There are two the reconditioning piece settings, and two reconditioning pieces are side by side Arrangement.
As shown in Figure 10 and Figure 11, be the structural schematic diagram of bistrique on first, on second on bistrique and first bistrique knot Structure is identical；The upper grinding head grinding wheel 4128 is achived up and down by upper bistrique leading screw and nut mechanism, passes through upper grinding head shaft 4123 It is fitted close with the screw rod of upper bistrique leading screw and nut mechanism and realizes rotation；The upper end of the upper grinding head motor shell 4121 utilizes bolt It is fixed with bistrique upper cover 4122, the upper bistrique upper cover 4122 passes through the upper mill of bolt and the upper grinding wheel feed mechanism 411 Captacula stem nut lower connecting base 4116 is connected, and the lower end of the upper grinding head motor shell 4121 is fixed with bistrique lower cover 4124,4135 phase of compensating connector of the upper bistrique lower cover 4124 and the pressing plate compensation mechanism 413 is fixed, the compensation 4135 inside of connector is matched with the bearing (ball) cover 4125 of upper bistrique rotating mechanism 412；The upper grinding wheel feed motor 4111 Lower section is provided with bistrique feed screw nut upper connecting base 4113, is fixed with framework method below feed screw nut's upper connecting base 4113 Orchid 4114, the frame flange 4114 are matched with the top plate 127 for being provided with grinding mounting hole 128, the upper grinding wheel feed silk The middle part of bar 4117 is provided with nut 4115, and bistrique feed screw nut lower connecting base 4116 is fixed on the outside of the nut 4115； It is placed on the upper grinding head shaft 4123 in grinding head motor shell 4121 and is located at the lower section of the compensating connector 4135 equipped with upper Bistrique flange 4126, the upper bistrique flange 4126 are bolted with upper grinding head grinding wheel fixed disk 4127, the upper bistrique The 4127 fixed upper grinding head grinding wheel 4128 in lower section of grinding wheel fixed disk；The upper grinding wheel feed motor 4111 is servo deceleration motor.
It as shown in figure 12, is the structural schematic diagram of the first lower bistrique, the second lower bistrique is identical as grinding wheel head structure under first；Institute It states lower grinding head grinding wheel to achive up and down by lower bistrique leading screw and nut mechanism, passes through lower grinding head shaft and lower bistrique feed screw nut's machine The screw rod of structure, which is fitted close, realizes rotation；First lower bistrique 51 includes lower grinding wheel feed mechanism 511 and lower bistrique rotating mechanism 512, the upper grinding wheel feed in the lower grinding wheel feed mechanism 511 and lower bistrique rotating mechanism 512 and described first in bistrique 41 Mechanism 411 and the structure of upper bistrique rotating mechanism 412 are essentially identical, that is, descending bistrique is the equal of after upper bistrique rotates 180 degree Structure, for lower grinding head grinding wheel above, lower grinding wheel feed motor is below；Different is a little exactly that upper grinding wheel feed motor 4111 is logical Frame flange 4114 is crossed to be mounted on fuselage；Lower grinding wheel feed motor 5111 is ordinary motor.
As shown in Figure 10 and Figure 11, the inside of the nut unit 4132 is matched with compensation screw rod 4134, the nut The lower section of unit 4132 is fixed with pressing plate connector 4133, and threaded hole, the compensation are provided on the pressing plate connector 4133 The lower end of screw rod 4134 is fixedly connected with the compensating connector 4134.
The course of work of the invention are as follows:
Spring to be processed is placed in the spring mounting hole 242 on charging tray 241, and will be rotated for spring device 2 and machine Body 1 is locked by linkwork and retaining mechanism, and later, bistrique, lower bistrique and grinding wheel grinder move to suitably in control Position checks whether all parts position is reasonable by control system, if unreasonable (such as interfere, parameter setting is unreasonable Deng) then forbid having movement in next step；If meeting the requirements, then each grinding head motor is made to start running；
Next, bistrique 42 is fed down on bistrique 41 and second on control two upper bistrique i.e. first, it can be several times Feeding, treats processed springs and is ground；In feeding process, bistrique 42 moves together on left pressing plate and second, right pressing plate With first on bistrique 41 move together；In the course of work, the spring to be processed on charging tray 241 first passes through right pressing plate 142 Right tilted surface 1426 in entrance first between bistrique 41 and the first lower bistrique 51, then passes through left pressing plate 141 by bistrique 41 on first Left tilted surface 1417 enter on second between bistrique 42 and the second lower bistrique 52, and so on；In the course of work, control two The amount of feeding of the feed system of a upper bistrique is different, to realize corase grinding and fine grinding；At the same time, feeding every time, is compensated by pressing plate Mechanism is compensated by the offset of self-test, to guarantee the quality of machining accuracy and spring.
When process finishing, the upper bistrique of first control is upward, and lower bistrique is downward, waits and reaches rational position and then stop each A grinding head motor.
When needing to modify each grinding wheel, the mill where grinding wheel grinder and the grinding wheel for needing to modify is adjusted Head operates corresponding bistrique after waiting the required position of arrival, and control grinding wheel grinder is modified；After end, sand is first exited Coping device is taken turns, then controls bistrique to appropriate location, stops motor later, completes reconditioning.
Control system of the invention can be realized the accurate control to upper and lower bistrique rotary motion and feed motion, and realize The compensation of pressing plate and grinding wheel grinder act on the finishing of upper and lower bistrique.
In conjunction with Figure 13 to Figure 15, four bistrique spring grinding machine control methods are described further:
The composition corase grinding mechanism of bistrique and the first lower bistrique, which realizes, on described first roughly grinds, bistrique and the second lower mill on second The composition fine grinding mechanism of head realizes fine grinding；
As shown in figure 13, parameter setting: the setting of work origin and working origin including upper bistrique and lower bistrique and Need to be arranged when running for the first time upper bistrique high-low limit position, upper grinding wheel feed speed, the rotation speed of upper and lower bistrique, on lower bistrique Five lower limit position, lower grinding wheel feed speed parameters.Wherein, work origin refers to the initial position of bistrique and lower bistrique, Working origin refers to the predetermined position of the processed springs of bistrique and lower bistrique.The sensor of control system acquires upper bistrique position It sets, the data of the reconditioning piece position of lower bistrique position and grinding wheel grinder, and man-machine friendship will be revealed in predetermined position deviation On mutual control panel.If not meeting service requirement, then forbid grinding head motor and charging tray motor operation, 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 Row, upper bistrique start lower feeding movement.Service requirement refers to the i.e. upper bistrique of all parts, lower bistrique and the normal feelings of coping device Under condition, all parts are in the position of reasonable benefit/risk.During feeding, grinding process substep can be carried out to have reached precision It is required that.The amount of feeding that mechanism will be roughly ground first, 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., feed 10% than corase grinding mechanism every time more T, T are total grinding thichness, generally go 3/4 spring line footpath, finally carry out sparking out, and feeding is completed since then, and upper bistrique returns to Working origin.
As shown in figure 14, upper datum plate includes upper left datum plate and upper right datum plate, and bound protection refers to grinds in setting The high-low limit position of head, PLC controller acquire the work for the i.e. upper bistrique of upper bistrique bed stone that upper bistrique position sensor provides Make the position signal of flour milling, and shows that the distance of the corresponding upper datum plate of upper bistrique is inclined on human-computer interactive control panel Difference, and uncompensation distance is judged automatically, set offset.PLC controller control small electromotor operates and drives compensation screw rod spiral shell The compensation screw rod of parent agency, position sensor judge upper bistrique position and real-time display and compensation on human-computer interactive control panel The amount of deflection that value is compared.If there is circlip phenomenon, then PLC controller exports " closing " signal, all small electromotors It stops operating；And it needs to reset bed stone height after manually removing barriers, to reach the height parallel with upper datum plate.
As shown in figure 15, PLC controller presets the reconditioning time standard an of grinding wheel grinder, tired with bistrique grinding For counting the working time, reaching the reconditioning standard time, then grinding wheel grinder is started to work.Reconditioning number and coping device are set first Feed speed, reconditioning number are primary to move to mental arithmetic in grinding wheel by working edge；Ensure before PLC controller acquisition processing Reconditioning piece in position, if be in home, then PLC controller start input " starting " signal, and grinding head motor all in Off position shields the feeding of upper bistrique and lower bistrique, it is determined whether grinding wheel grinder height has been adjusted, adjustment finishes, Grinding wheel grinder is started to work, and the horizontal feed motor forward driving reconditioning piece reconditioning forward of grinding wheel grinder is reaching the limit of I.e. forward after reconditioning extreme position, the horizontal feed motor of grinding wheel grinder is driven in the reverse direction the reconditioning backward of reconditioning piece, is reaching for position 1 To extreme position 2 i.e. backward after reconditioning extreme position, the horizontal feed motor of grinding wheel grinder again forward driving reconditioning piece to Preceding reconditioning, moves repeatedly, and after reaching preset reconditioning number, grinding wheel grinder work is finished.

Claims (8)

1. a kind of four bistrique spring grinding machines, including fuselage and the rotation being mounted on fuselage for spring device, mill spring device and grinding wheel Coping device, the rotation are mounted in the middle part of the front of the fuselage for spring device, it is characterised in that: the mill spring device includes upper Bistrique and lower bistrique, the upper bistrique is mounted on the upper end in the fuselage, under the lower bistrique is mounted in the fuselage End；There are two the upper bistrique settings, bistrique on bistrique and second on respectively first, grinds on bistrique and second on described first Head is arranged side by side, and there are two the lower bistrique settings, the respectively first lower bistrique and the second lower bistrique, the described first lower bistrique with Second lower bistrique is arranged side by side, and the described first lower bistrique is located at the lower section of bistrique on described first, and the described second lower bistrique is located at The lower section of bistrique on second；
For the grinding wheel grinder between the upper bistrique and the lower bistrique, the grinding wheel grinder includes that the first grinding wheel is repaired Grinder and the second grinding wheel grinder, second grinding wheel grinder and first grinding wheel grinder are symmetrically arranged at described The left and right sides of fuselage；
The spring grinding machine further includes the Anchor plate kit convenient for spring grinding, and the Anchor plate kit includes left pressing plate component and right pressing plate Component, the right pressing plate component include right pressing plate and upper right datum plate, and the left and right ends of the right pressing plate are slidably mounted on The upper right quarter in the front of the fuselage, the upper right datum plate is located at the lower section of the right pressing plate and anterior-posterior horizontal arrangement, described The front end of upper right datum plate is fixedly connected with the bottom of the right pressing plate, bistrique on the rear end and first of the upper right datum plate Upper grinding head grinding wheel clearance fit, on the bottom surface of the upper right datum plate and described first bottom surface of bistrique in the same plane, institute It states and is equipped with right tilted surface on front side of the bottom surface of upper right datum plate, the right tilted surface is from inclined downward backward front to back；
The left pressing plate component includes left pressing plate and upper left datum plate, and the left and right ends of the left pressing plate are slidably mounted on institute State the upper left quarter in the front of fuselage, the upper left datum plate is located at the lower section of the left pressing plate and anterior-posterior horizontal arrangement, it is described on The front end of left datum plate is fixedly connected with the bottom of the left pressing plate, and bistrique is upper on the rear end and second of the upper left datum plate Grinding head grinding wheel clearance fit, the bottom surface of bistrique is in the same plane, described on the bottom surface and described second of the upper left datum plate Upper left datum plate is equipped with left tilted surface, left tilted surface right-to-left inclined upward to the left in the side close to upper right datum plate；
The upper bistrique further includes pressing plate compensation mechanism, and the pressing plate compensation mechanism is located at the top rotated for spring device, The pressing plate compensation mechanism includes small electromotor, compensation leading screw and nut mechanism and pressing plate connector, the power of the small electromotor Output shaft is connect with the upper end of the compensation screw rod of the compensation leading screw and nut mechanism, the compensation silk of the compensation leading screw and nut mechanism The lower end of bar is fixedly connected by compensating connector with the upper bistrique, the pressing plate connector and compensation feed screw nut's machine The nut unit of structure is fixedly connected；
The upper end of the right pressing plate is fixedly connected with the pressing plate connector of bistrique on described first, the upper end of the left pressing plate and institute The pressing plate connector for stating bistrique on second is fixedly connected；
The fuselage includes fuselage bottom plate and the fuselage ring that is fixed on the fuselage bottom plate, and the fuselage ring includes top Plate, back side panel and the front side board fixed with back side panel, the rear end of the front side board are fixedly connected with the front end of the back side panel, The back side panel includes left back side plate and right lateral side plate, and the front side board includes left front side plate and forward right side plate, on the top plate It is provided with the grinding mounting hole to install bistrique, the front upper of the fuselage ring is fixed with front panel, the fuselage The forward lower part of frame is fixed with lower front panel；
First grinding wheel grinder is mounted on right lateral side plate, and second grinding wheel grinder is mounted on left back side plate；
It is slided up and down before the upper front panel equipped with the first sliding rail slided up and down to left pressing plate and to right pressing plate Second sliding rail, the left pressing plate are equipped with the first sliding block, and first sliding block and first sliding rail formation slide up and down pair, institute It states right pressing plate and slides up and down pair equipped with the second sliding block, second sliding block and second sliding rail formation；The compensation connection Part is located at the lower section of the upper front panel, and the pressing plate compensation mechanism is between the upper front panel and the Anchor plate kit；
Top in the fuselage ring and lower part are respectively arranged with two pieces of orifice plates to install mill spring device, on every piece of orifice plate There are two guide holes for setting, fix between two pieces of orifice plates of a part there are two ring-shaped guide rail, the ring-shaped guide rail is led with described Hole corresponds；
Tracheae is provided on the left of the orifice plate of the fuselage internal upper part, the tracheae is connected using gas pipe fixing frame with fuselage ring It connects, tracheae is connect with hair dryer to blow bits and cooling.
2. four bistrique spring grinding machines of one kind as described in claim 1, it is characterised in that: the upper bistrique includes upper grinding wheel feed machine Structure and upper bistrique rotating mechanism, the upper grinding wheel feed mechanism include upper grinding wheel feed motor, upper bistrique leading screw and nut mechanism and Upper bistrique spreading set, the upper grinding wheel feed motor power output shaft pass through upper bistrique feed screw nut upper connecting base and upper bistrique silk The upper end of the screw rod of stem nut mechanism connects, and the upper bistrique feed screw nut upper connecting base is mounted on fuselage by frame flange Grinding mounting hole at, the nut overcoat of the upper bistrique leading screw and nut mechanism equipped with upper bistrique feed screw nut lower connecting base and with It is fixedly connected, and the nut of the upper bistrique leading screw and nut mechanism is respectively positioned on described with the upper bistrique feed screw nut lower connecting base In upper bistrique spreading set；The upper bistrique rotating mechanism includes upper grinding head motor shell, upper bistrique rotating electric machine, upper grinding head grinding wheel With upper grinding head shaft, the upper bistrique rotating electric machine is located in the upper grinding head motor shell, the upper end of the upper grinding head shaft and institute The connection of bistrique rotating electric machine is stated, the upper grinding head grinding wheel is located at the lower section of the upper grinding head motor shell, the upper bistrique electricity Casing body is located at the lower section of the upper bistrique spreading set, and the upper end of the upper grinding head motor shell is fixed on by upper bistrique upper cover On the upper bistrique feed screw nut lower connecting base, the lower end of the upper grinding head motor shell is fixed with bistrique lower cover；On described Grinding head shaft is located in the upper grinding head motor shell and is coaxially disposed with the screw rod of the upper bistrique leading screw and nut mechanism, it is described on The upper and lower ends of grinding head shaft pass through bearing respectively and are installed in rotation under bistrique upper cover and upper bistrique on lid, the upper bistrique Grinding wheel is fixed on the bottom surface of grinding head grinding wheel fixed disk, and the lower end of the upper grinding head shaft passes through the upper bistrique lower cover and passes through upper mill Head flange is fixed on the top surface of the upper grinding head grinding wheel fixed disk；The upper grinding head shaft is hollow axis body, the upper bistrique silk The lower end of the screw rod of stem nut mechanism sequentially pass through from top to bottom bistrique spreading set, upper bistrique leading screw and nut mechanism nut, Upper bistrique feed screw nut lower connecting base and upper grinding head shaft；
The lower bistrique includes lower grinding wheel feed mechanism and lower bistrique rotating mechanism, and the lower grinding wheel feed mechanism includes lower bistrique Motor, lower bistrique leading screw and nut mechanism and lower bistrique spreading set are fed, under the lower grinding wheel feed motor power output shaft passes through Bistrique feed screw nut lower connecting base is connect with the lower end of the screw rod of lower bistrique leading screw and nut mechanism, the lower bistrique feed screw nut machine The nut overcoat of structure is equipped with lower bistrique feed screw nut upper connecting base and is firmly connected with it, the lower bistrique leading screw and nut mechanism Nut and the lower bistrique feed screw nut upper connecting base are respectively positioned in the lower bistrique spreading set；The lower bistrique rotating mechanism packet Lower grinding head motor shell, lower bistrique rotating electric machine, lower grinding head grinding wheel and lower grinding head shaft are included, the lower bistrique rotating electric machine is located at institute It states in lower grinding head motor shell, the lower end of the lower grinding head shaft is connect with the lower bistrique rotating electric machine, the lower grinding head grinding wheel Positioned at the lower section of the lower grinding head motor shell, the lower grinding head motor shell is located at the lower section of the lower bistrique spreading set, institute The lower end for stating lower grinding head motor shell is fixed on the lower bistrique feed screw nut upper connecting base by lower bistrique lower cover, under described The upper end of grinding head motor shell is fixed with lower bistrique upper cover；The lower grinding head shaft be located in the lower grinding head motor shell and with institute The screw rod coaxial arrangement of lower bistrique leading screw and nut mechanism is stated, the upper and lower ends of the lower grinding head shaft pass through bearing rotationally respectively It is mounted under lower bistrique upper cover and lower bistrique on lid, the lower grinding head grinding wheel is fixed on the top surface of lower grinding head grinding wheel fixed disk, institute The upper end for stating lower grinding head shaft passes through the lower bistrique upper cover and is fixed on the lower grinding head grinding wheel fixed disk by lower bistrique flange Bottom surface；The lower grinding head shaft is hollow axis body, and the upper end of the screw rod of the lower bistrique leading screw and nut mechanism is from bottom to top successively Across lower bistrique spreading set, the nut of lower bistrique leading screw and nut mechanism, lower bistrique feed screw nut upper connecting base and lower grinding head shaft.
3. four bistrique spring grinding machines of one kind as claimed in claim 2, it is characterised in that: the rotation includes workbench for spring device And tray rotating mechanism, the workbench are connect by support frame with tray rotating mechanism, the tray rotating mechanism includes material Disk, charging tray axis, lower datum plate and charging tray driving motor, the charging tray are circumferentially provided with the spring assembly to place spring to be processed Hole, is provided with the lower datum plate on the workbench, and the top surface of the bottom surface of the lower datum plate and the lower bistrique is same In plane, the lower datum plate is located at the lower section of the charging tray, be provided between the charging tray and the lower datum plate charging tray every Set, the charging tray driving motor are connect by retarder with the lower end of the charging tray axis, and the lower end of the charging tray axis is from top to bottom Sequentially pass through charging tray, charging tray spacer, lower datum plate, workbench.
4. four bistrique spring grinding machines of one kind as claimed in claim 3, it is characterised in that: the grinding wheel grinder includes horizontal feed Mechanism, vertical feed mechanism and the reconditioning piece to spring grinding machine grinding wheel reconditioning, the horizontal feed mechanism include horizontal feed electricity Machine, gear, rack shaft, seat axis and mounting, the horizontal feed motor are connect by retarder with gear, the gear with it is described Tooth engagement on rack shaft, the rack shaft is horizontally disposed, and the seat axis is hollow shaft, and the hollow shaft housing is mounted in the rack gear Outside axis middle section, the rack shaft and seat axis formation move left and right pair, and one end of the rack shaft is equipped with the reconditioning piece；
The vertical feed mechanism includes handwheel, coping device leading screw and nut mechanism, slide plate, coping device sliding rail and support, the branch Seat includes upper bracket and undersetting, and the coping device sliding rail arranges that the upper and lower ends of the coping device sliding rail pass through respectively vertically The upper bracket and undersetting are fixed on fuselage, and the slide plate is mounted on the coping device sliding rail and slides with the coping device Rail forms up and down moving pairs, and the nut of the coping device leading screw and nut mechanism is fixed on the top surface of the slide plate, the reconditioning The lower end of the screw rod of device leading screw and nut mechanism and nut are cooperatively connected, and are provided on the upper bracket to install coping device screw rod spiral shell The upper end of the screw rod mounting hole of the screw rod of parent agency, the screw rod of the coping device leading screw and nut mechanism passes through the screw rod mounting hole It is connect with the handwheel；The seat axis is fixed on the side of the slide plate by the mounting.
5. four bistrique spring grinding machines of one kind as claimed in claim 3, it is characterised in that: the left end of the workbench is equipped with hinged Seat, the middle part of the left front side plate of the fuselage are equipped with linkwork, and the linkwork includes pivoting support and articulated shaft, described Pivoting support includes upper pivoting support and lower pivoting support, and the articulated shaft sequentially passes through pivoting support, hinged from top to bottom Seat and lower pivoting support；
The right end of the workbench is equipped with locking bed, and the middle part of the forward right side plate of the fuselage is equipped with retaining mechanism, the locking Mechanism includes locking support and clamping screw, and one end of the clamping screw is hinged on the locking support, and the other end is worn Locking bed is crossed to connect with locking nut.
6. four bistrique spring grinding machines of one kind as claimed in claim 4, it is characterised in that: the spring grinding machine further includes control system, The control system includes PLC controller, human-computer interactive control panel and sensor, and the sensor includes to detect upper mill The head upper bistrique position sensor of position, the lower bistrique position sensor to detect lower bistrique position and with detecting grinding wheel reconditioning The reconditioning piece position sensor of the reconditioning piece position of device, the human-computer interactive control panel, upper bistrique position sensor, lower bistrique Position sensor, reconditioning piece position sensor are connect with the PLC controller, the PLC controller respectively with the compensation The horizontal feed motor control of motor, upper grinding wheel feed motor, lower grinding wheel feed motor, charging tray driving motor, grinding wheel grinder Connection.
7. a kind of control method based on four bistriques spring grinding machine as described in claim 1, it is characterised in that: the control method Include:
1) control of bistrique and lower bistrique on
1.1) parameter setting: in setting the work origin and working origin of bistrique and lower bistrique and for the first time run when need to be arranged on Bistrique high-low limit position, upper grinding wheel feed speed, the rotation speed of upper and lower bistrique, lower bistrique high-low limit position, lower bistrique Feed speed, wherein work origin refers to that the initial position of bistrique and lower bistrique, working origin refer to bistrique and lower bistrique Processed springs predetermined position；
1.2) the first detection of starting: at the beginning of the reconditioning piece of upper bistrique, lower bistrique and grinding wheel grinder that PLC controller acquires sensor Beginning position data is compared with predetermined position data and deviation is revealed on human-computer interactive control panel；
If not meeting service requirement, then forbid upper grinding wheel feed motor, lower grinding wheel feed motor and the operation of charging tray driving motor, 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 the operation of charging tray driving motor, upper bistrique start lower feeding fortune It is dynamic；After grinding is good, upper bistrique revert to working origin；
2) control of grinding wheel grinder
Firstly, default reconditioning starts repairing for the reconditioning piece of time, reconditioning number, grinding wheel grinder feed speed and grinding wheel grinder Extreme position is ground, reconditioning extreme position includes reconditioning extreme position and backward reconditioning extreme position forward, when reaching reconditioning starting Between then start grinding wheel grinder；
Then, the position of the reconditioning piece of coping device position sensor acquisition grinding wheel grinder, if being in home, then PLC Controller starts to input " starting " signal, the feeding of bistrique and lower bistrique in shielding, it is determined whether adjusted grinding wheel grinder Highly, adjustment finishes, and grinding wheel grinder is started to work, and the horizontal feed motor forward driving reconditioning piece of grinding wheel grinder is repaired forward Mill, after reaching reconditioning extreme position forward, the horizontal feed motor of grinding wheel grinder is driven in the reverse direction the reconditioning backward of reconditioning piece, After reaching reconditioning extreme position backward, the forward driving reconditioning piece reconditioning forward again of the horizontal feed motor of grinding wheel grinder, such as This is moved repeatedly, and after reaching preset reconditioning number, grinding wheel grinder stops working.
8. the control method of four bistrique spring grinding machines of one kind as claimed in claim 7, it is characterised in that: the control method is also wrapped Include the compensation process such as lower platen compensation mechanism:
Upper datum plate includes upper left datum plate and upper right datum plate；
Upper bistrique high-low limit position is set first, and PLC controller acquires grinds under the upper bistrique that upper bistrique position sensor provides The position signal in face, and the range deviation for going up its corresponding upper datum plate of bistrique is shown on human-computer interactive control panel, and And uncompensation distance is judged automatically, set offset；
PLC controller control small electromotor operates and drives the compensation screw rod of compensation leading screw and nut mechanism, upper bistrique position sensing The amount of deflection that device detects upper bistrique position and real-time display is compared with offset on human-computer interactive control panel, until Its corresponding upper datum plate of the bed stone of upper bistrique is parallel, and then PLC controller control small electromotor is closed.
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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GB811100A (en) * 1957-03-02 1959-04-02 Karl Hack Spring end grinding machine
CN201931333U (en) * 2010-12-02 2011-08-17 嵊州市金狮弹簧机械有限公司 Double-turntable operating table of spring end grinder
CN202271250U (en) * 2011-09-06 2012-06-13 赵慧芳 Frame of numerical control spring end face grinding machine
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