CN2341760Y - Radial regulator for conjugate grinding machine - Google Patents

Abstract

The utility model relates to a conjugate grinding machine for grinding a post surface work piece whose mother line is parallel to a rotary axial line. A radial adjusting device for the conjugate grinding machine is characterized in that a slightly adjusting screw passes through a hole channel of a bracket of a slightly adjusting mechanism and a thread hole on a convex block of a supporting seat to push the supporting seat to fore-and-aft move. The supporting seat which is well adjusted and a supporting seat rack are fixed together by a fastening screw. The slightly adjusting screw is composed of a screw, a handle, and a pin. One end of the slightly adjusting screw is provided with a thread, the middle of the slightly adjusting screw is provided with a convex shoulder, and the other end of the slightly adjusting screw is provided with a column. A pin hole is arranged on the column. The handle is composed of a cylindrical segment which is provided with a cylindrical hole and a pin hole and a handle segment. The pin passes through the handle and the pin hole of the slightly adjusting screw to fix the handle and the pin hole into an integral body.

Description

The radially adjusting device of conjugation grinding grinding machine

The utility model relates to and is used for the conjugation grinding grinding machine that the grinding bus is parallel to the cylinder workpiece of axis of rotation.

Usually, the wheel grinding bus is parallel to the cylinder surface of the work of axis of rotation, the cam of camshaft for example, what adopt is direct copy method and numerical control formation method (CNC), it is finished with each cam of emery wheel grinding successively, also useful grinding machine grinding simultaneously pair of cams with two bistriques, it has adopted two cover copying systems or two cover CNC systems.Conjugation grinding grinding machine has adopted the conjugation wheel shaft of a kind of secured in parallel workpiece to be machined axle and abrasive machining device, the method for grinding of the conjugate movement of speed ratios such as workpiece to be machined and conjugation crop rotation.Conjugation grinding grinding machine comprises: a lathe bed, one places the lathe bed front portion that the motor-driven headstock and a tailstock are housed, the workbench that can move back and forth and shake, one places the lathe bed rear portion to be equipped with that abrasive machining tool can be made fast forwarding and fast rewinding on lathe bed base and moving abrasive machining device is retired in slow-motion slowly, abrasive machining device is by several grinding unit, steering mechanism, transmission distributing shaft and bearing are formed, the grinding unit comprises linkage, gear train, conjugation wheel and supporting base, motor power on the headstock passes to the transmission distributing shaft through steering mechanism, drive several grinding unit by the transmission distributing shaft, linkage driven gear group in the grinding unit, and then drive conjugation wheel shaft makes the transmission of conjugation wheel, the conjugation axle block is on the supporting base and parallel with the workpiece to be machined axle between tailstock with the headstock of clamping on the anterior table top of lathe bed, and supporting base is fixed on the bearing.Yet because this abrasive machining device is made up of a plurality of grindings unit, each grinding unit forms one after by screw in compression, each grinding unit is corresponding to each processed cylinder, so needs suitable adjustment sometimes between each grinding unit.

The purpose of this utility model is to provide a kind of radially adjusting device of conjugation grinding grinding machine.This device can be done radially fine setting to the grinding unit of conjugation grinding grinding machine, the formation one that after the adjustment grinding unit is fixed together, and one time crush grinding is finished a plurality of processed cylinders on the workpiece spindle.

The utility model is achieved in that the radially adjusting device of conjugation grinding grinding machine, comprise the supporting base of supporting conjugation wheel and gear train, be fixed on the supporting housing on the bearing, it is characterized in that there is a projection supporting base top, have screwed hole on the projection, be fixed on the micro-adjusting mechanism support on the supporting housing and have the duct, the screwed hole promotion supporting base that micrometer adjusting screw passes on micro-adjusting mechanism support duct and the projection moves forward and backward, micrometer adjusting screw is by screw, handle and pin are formed, screw one end has screw thread, there is a convex shoulder centre, the other end is a cylinder, have a pinhole perpendicular on the cylinder with screw axis, handle is made up of cylindrical section and handle section, have cylindrical hole in the middle of the cylindrical section, with have pinhole on the perpendicular direction of cylinder axis, the screw threaded end revolved the screwed hole on the projection, convex shoulder is against on the micro-adjusting mechanism support, cylindrical end is entangled by the handle cylindrical hole after passing the mechanism rack duct, pin passes handle and the screw pinhole is fixed in one with handle and screw, have several trip bolt holes around the supporting base, the supporting base that is adjusted is fixed together by trip bolt and supporting housing.The radially adjusting device of conjugation grinding grinding machine can be adjusted the radial position of conjugation wheel more conveniently, has guaranteed that each conjugation wheel need process cylinder corresponding on the workpiece spindle each, makes crush grinding of grinding attachment finish a plurality of processed cylinders on the workpiece spindle.

Below in conjunction with drawings and Examples the utility model is described in detail.

Accompanying drawing 1 is a conjugation grinding grinding machine plan structure schematic diagram, and accompanying drawing 2 is a conjugation grinding grinding machine left side TV structure schematic diagram, and accompanying drawing 3 is the utility model structural representation.

Among the figure: 2. workpiece (cam), 3. conjugation wheel, 4. abrasive band, 5. steering mechanism, 6. linkage, 7. gear train, 8. driven pulley, 9. regulating wheel, 10. driving wheel, 11. the headstock, 14. supporting bases, 16. bearings, 17. V belt, 18. driven pulleies, 19. drive pulleys, 20. motor, 21. tailstocks, 22. portal frames, 23. packing ring, 24. screws, 25. micrometer adjusting screws, 26. trip bolt, 27. supports, 28. supporting housings, 29. the micro-adjusting mechanism support, 30. transmission distributing shafts, 31. projections, 32. screw, 33. handles, 34. pins.

Referring to accompanying drawing 1, accompanying drawing 2, conjugation grinding grinding machine is included in the workbench that the lathe bed front portion can move back and forth and shake, the motor-driven headstock 11 and tailstock 21 are housed on the table top, and fast forwarding and fast rewinding can be made at the lathe bed rear portion and moving abrasive machining device is retired in slow-motion slowly on lathe bed base, abrasive machining device is made up of several grinding unit, steering mechanism 5, transmission distributing shaft 30 and bearing 16, and the grinding unit comprises linkage 6, gear train 7, conjugation wheel 3 and supporting base 14 compositions.Conjugation in grinding unit wheel 3 can be an emery wheel, direct grinding work piece 2, also can conjugation take turns 3 with workpiece to be machined 2 between be embedded with abrasive band 4, conjugation wheel 3 is abrasive band pressure emery wheel, present embodiment employing sbrasive belt grinding.Abrasive band 4 is driven by the abrasive band driving wheel 10, abrasive band driven pulley 8 and the regulating wheel 9 that are contained on the bearing 16, and motor 20 drives driven pulley 18 and driving wheel 10 rotations by drive pulley 19 through V belt 17, and workpiece 2 is by abrasive band 4 grindings of high-speed mobile.According to what of processed cylinder 2 on the workpiece spindle, it is corresponding with it that the grinding unit can make up arbitrarily, screw 24 passed portal frame 22 compress supporting housing 28 in the grinding unit, and the axial spacing that each supporting housing is 28 is adjusted by packing ring 23.Have several trip bolt holes around the supporting base 14, by trip bolt 26 supporting base 14 and supporting housing 28 are fixed together, the radially adjustment of the conjugation wheel 3 of grinding unit is by radially adjusting device operation.Referring to accompanying drawing 2 and accompanying drawing 3, this device comprises the supporting base 14 of supporting conjugation wheel 3 and gear train 7, this supporting base 14 axial (pressing the direction of workpiece spindle) is fixed by packing ring 23, radially (by the direction of workpiece spindle) can move forward and backward, be fixed on the supporting housing 28 on the bearing 16, one projection 31 is housed above supporting base 14, have screwed hole on the projection 31, be fixed on the micro-adjusting mechanism support 29 on the supporting housing 28 and have the duct, micrometer adjusting screw 25 pass screwed hole on micro-adjusting mechanism support 29 ducts and the projection 31 promote supporting base 14 radially (by the direction of workpiece spindle) move forward and backward, micrometer adjusting screw 25 is by screw 32, handle 33 and pin 34 are formed, screw 32 1 ends have screw thread, there is a convex shoulder centre, the other end is a cylinder, have a pinhole perpendicular on the cylinder with screw 32 axis, handle 33 is made up of cylindrical section and handle section, have cylindrical hole in the middle of the cylindrical section, with have pinhole on the perpendicular direction of cylinder axis, screw 32 threaded ends revolved the screwed hole on the projection 31, convex shoulder is against on the micro-adjusting mechanism support 29, cylindrical end is entangled by handle 33 cylindrical holes after passing mechanism rack 29 ducts, pin 34 passes handle 33 and screw 32 pinholes are fixed in one with handle 33 and screw 32, adjust supporting base 14 behind the position and tightened by trip bolt 26 and supporting housing 28 and be fixed together, the abrasive band 4 that makes many parallel high-speed mobile is by the conjugation wheel 3 a plurality of processed cylinders 2 that are pressed onto on the workpiece spindle.Each grinding unit is fixed to an integrally formed combination grinding knife tool like this, and one time crush grinding is finished a plurality of processed cylinders 2 on the workpiece spindle.

Claims (1)

1. the radially adjusting device of a conjugation grinding grinding machine, comprise the supporting base of supporting conjugation wheel and gear train, be fixed on the supporting housing on the bearing, it is characterized in that there is a projection supporting base top, have screwed hole on the projection, be fixed on the micro-adjusting mechanism support on the supporting housing and have the duct, the screwed hole promotion supporting base that micrometer adjusting screw passes on mechanism rack duct and the projection moves forward and backward, micrometer adjusting screw is by screw, handle and pin are formed, screw one end has screw thread, there is a convex shoulder centre, the other end is a cylinder, have a pinhole perpendicular on the cylinder with screw axis, handle is made up of cylindrical section and handle section, have cylindrical hole in the middle of the cylindrical section, with have pinhole on the perpendicular direction of cylinder axis, the screw threaded end revolved the screwed hole on the projection, convex shoulder is against on the micro-adjusting mechanism support, cylindrical end is entangled by the handle cylindrical hole after passing the mechanism rack duct, pin passes handle and the screw pinhole is fixed in one with handle and screw, have several trip bolt holes around the supporting base, the supporting base that is adjusted is fixed together by trip bolt and supporting housing.