A kind of bearing inner-diameter grinding machine
Technical field
The utility model relates to bearing machining apparatus field, particularly relates to a kind of bearing inner-diameter grinding machine.
Background technology
Rolling bearing is through rational design, accurate processing and narrow examination manufacture and forms.Bearing special equipment ensures technique specific implementation, ensures product quality and the basis in life-span.Along with industry and scientific and technical high speed development, domestic and international numerical control, servounit product generally to high accuracy, heavy load, few vibration, low noise, at a high speed, the future development such as high life.The manufacturing technology of rolling bearing and precision quality require also constantly improving, for the machine tool of bearing mnanufacture---and the special equipment of bearing machining is had higher requirement in machining accuracy, production efficiency, automatic controlling level etc.The special purpose machine tool that current Bearing Factory is equipped with mostly is the combination of machinery, hydraulic pressure, pneumatic, electrical equipment (relay), and its complicated operation, machining accuracy is low, can not meet quality requirement.
Summary of the invention
For above-mentioned prior art Problems existing, the utility model provides a kind of bearing inner-diameter grinding machine.
To achieve these goals, a kind of bearing inner-diameter grinding machine that the utility model adopts, comprise control system, workpiece planker, servomotor and electro spindle, described servomotor is arranged on workpiece planker one end, and it is connected with trimmer, described trimmer is connected with diamond pen, described diamond pen is connected with emery wheel, described electro spindle is arranged on head holder, described head holder is connected with oil cylinder, described workpiece planker is placed with bearing, diamond pen on driven by servomotor trimmer rotates, thus drive the emery wheel be connected with diamond pen to rotate, bearing bore diameter is polished.
On such scheme basis preferably, the code-disc of described servomotor is 2000 lines/circle, and described diamond pen adopts diamond to make.
On such scheme basis preferably, described control system comprises PLC, motor drive module and power supply module, and described power supply module is used for powering to PLC, and described PLC is connected with motor drive module.
On such scheme basis preferably, described electro spindle is rotated by hydraulic oil cylinder driving, and it is flexibly connected with emery wheel.
On such scheme basis preferably, described workpiece planker and head holder are cuboidal configuration, and it all adopts stainless steel material to make.
The beneficial effect that the utility model compared with prior art has is: control motor drive module by adopting PLC and drive servomotor to achieve the Automated condtrol of lathe, and the trimmer that servomotor drives under PLC controls can move fast and accurately, thus make the emery wheel on diamond pen can carry out high accuracy processing to bearing bore diameter, longitudinal polishing can be carried out to bearing by the electro spindle arranged, longitudinally electro spindle access emery wheel during polishing, diamond pen withdraws from emery wheel, under the driving of oil cylinder, electro spindle rotates thus drives sand wheel set bearing to polish, this avoid because emery wheel commutates the processing time delay brought, make polishing quicker.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is control system theory diagram of the present utility model.
Number in the figure is: 1-servomotor; 2-workpiece planker; 3-bearing; 4-emery wheel; 5-trimmer; 6-diamond pen; 7-electro spindle; 8-head holder; 9-oil cylinder; 10-PLC controller; 11-motor drive module; 12-power supply module.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
In description of the present utility model, it will be appreciated that, term " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, it is only the utility model for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
As shown in Figures 1 and 2, a kind of bearing inner-diameter grinding machine, comprise control system, workpiece planker 2, servomotor 1 and electro spindle 7, described servomotor 1 is arranged on workpiece planker 2 one end, and it is connected with trimmer 5, described trimmer 5 is connected with diamond pen 6, described diamond pen 6 is connected with emery wheel 4, described electro spindle 7 is arranged on head holder 8, described head holder 8 is connected with oil cylinder 9, described workpiece planker 2 is placed with bearing 3, servomotor 1 drives the diamond pen 6 on trimmer 5 to rotate, thus drive the emery wheel 4 be connected with diamond pen 6 to rotate, bearing 3 internal diameter is polished.
Further, the code-disc of described servomotor 1 is 2000 lines/circle, and described diamond pen 6 adopts diamond to make.
Further, described control system comprises PLC 10, motor drive module 11 and power supply module 12, and described power supply module 12 is used for powering to PLC 10, and described PLC 10 is connected with motor drive module 11.
Further, described electro spindle 7 drives rotation by oil cylinder 9, and it is flexibly connected with emery wheel 4.
Further, described workpiece planker 2 is cuboidal configuration with head holder 8, and it all adopts stainless steel material to make.
Based on above-mentioned, controlling motor drive module 11 by adopting PLC 10 drives servomotor 1 to achieve the Automated condtrol of lathe, and the trimmer 5 that servomotor 1 drives under PLC 10 controls can move fast and accurately, thus make the emery wheel 4 on diamond pen 6 can carry out high accuracy processing to bearing 3 internal diameter, longitudinal polishing can be carried out to bearing 3 by the electro spindle 7 arranged, longitudinally during polishing, electro spindle 7 accesses emery wheel 4, diamond pen 6 withdraws from emery wheel 4, under the driving of oil cylinder 9, electro spindle 7 rotates thus drives emery wheel 4 pairs of bearings 3 to polish, this avoid because emery wheel 4 commutates the processing time delay brought, make polishing quicker.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.