CN115351557A - Crankcase stator face processing equipment - Google Patents

Abstract

The application discloses crankcase stator face processing equipment, the on-line screen storage device comprises a base, be provided with the anchor clamps that are used for centre gripping crankcase on the base, be provided with the processing agency that is used for driling and tapping the crankcase on the base, processing agency sets up the mount pad of base top including sliding, have on the mount pad to carry out four drill bits and the driving drill bit pivoted driving motor who drills to the crankcase, it is connected with the regulation seat to rotate on the mount pad, be provided with the screw tap that corresponds with the drill bit on the regulation seat, be provided with the tool changing mechanism that the drill bit of being convenient for is changed into the screw tap on the mount pad. This application has the effect of being convenient for effectual alignment hole position.

Description

Crankcase stator face processing equipment

Technical Field

The application relates to the field of crank cases, in particular to crank case stator face machining equipment.

Background

The crankcase is an important component in the compressor, and the crankcase of the compressor is a box-like part, is not regular in appearance, and mainly comprises a cylinder surface and a stator surface.

Referring to fig. 1, the structure schematic diagram of a compressor crankcase 1 is mainly composed of a stator face 2 and a cylinder face 3, the cylinder face 3 is arranged at the edge of the stator face 2 and is perpendicular to the stator face 2, a positioning shaft 4 is arranged on the stator face 2, a shaft hole penetrating through the positioning shaft 4 and the stator face 2 is arranged on the positioning shaft 4, four bosses 5 are arranged on the outer side of the shaft, the four bosses 5 are located at four corners of the positioning shaft 4, and cylinder holes penetrating through the cylinder face 3 are formed in the cylinder face 3. During the machining of the compressor, the boss 5 needs to be drilled and then the thread is machined in the hole for later assembly.

In the process of implementing the present application, the inventor finds that at least the following problems exist in the technology, in the machining process, the boss on the stator surface is drilled and then tapped, but the position of the hole cannot be effectively aligned in the tapping process, so that the problem of screw tap fracture is easily generated in the tapping process, and the machining efficiency is influenced.

Disclosure of Invention

In order to make things convenient for effectual alignment hole position, this application provides a crankcase stator face processing equipment.

The application provides a crankcase stator face processing equipment adopts following technical scheme:

the utility model provides a crankcase stator face processing equipment, includes the base, be provided with the anchor clamps that are used for centre gripping crankcase on the base, be provided with the processing agency that is used for driling and tapping to the crankcase on the base, processing agency is including sliding the mount pad that sets up the base top, there are four drill bits and drive bit pivoted driving motor who drills to the crankcase on the mount pad, it is connected with the regulation seat to rotate on the mount pad, be provided with the screw tap that corresponds with the drill bit on the regulation seat, be provided with the tool changing mechanism that the drill bit of being convenient for is changed into the screw tap on the mount pad.

Through adopting above-mentioned technical scheme, the crankcase is fixed on anchor clamps, and driving motor drives the drill bit and drills to the arch of crankcase, and the back is accomplished in the drilling, adjusts the seat and rotates for the mount pad, under the effect of tool changing mechanism, changes the drill bit into the screw tap, because the screw tap has taken the position of original drill bit to be convenient for the location.

Optionally, the mount pad is discoid, the driving motor output shaft is coaxial with the mount pad, the mounting groove has been seted up on the mount pad, driving motor fixes in the mounting groove, set up the drive groove of connecting drill bit and mounting groove on the mount pad, the drive inslot internal rotation is connected with the driving medium, the driving medium inslot is provided with the installing frame, the driving medium both ends are fixed with transmission bevel gear, driving motor is last to be fixed with the drive bevel gear that meshes with the transmission bevel gear of driving medium one end, the transmission bevel gear that the driving medium deviates from driving motor one end rotates to be connected in the mounting frame, the installing frame internal rotation be connected with the driven bevel gear who meshes with driving medium other end drive bevel gear, driven bevel gear is last to set up vertical spread groove that runs through driven bevel gear, connection can be dismantled on corresponding driven bevel gear's spread groove to drill bit or screw tap.

By adopting the technical scheme, the driving motor drives the driving bevel gear to rotate, the driving bevel gear drives the transmission bevel gear and the transmission part to rotate, the transmission bevel gear on the other side of the transmission part drives the driven bevel gear to rotate, and the driven bevel gear drives the drill bit or the screw tap to rotate, so that the crankcase can be drilled or tapped conveniently.

Optionally, set up the adjustment tank that a plurality of drill bits correspond on the regulation seat, the screw tap sets up in the adjustment tank that corresponds, tool changing mechanism is fixed with the driven ring gear coaxial with the mount pad including fixing the rotation motor at the mount pad lateral wall on the regulation seat, be fixed with the drive gear with driven ring gear meshing on the rotation motor, drill bit and screw tap up end equal coaxial fixation have a connecting rod, the spread groove is the ladder groove, be fixed with the joint on the connecting rod in the spread groove and along with driven bevel gear pivoted joint piece for the butt arch on the drill bit of processing part or the screw tap is supported tightly terminal surface under the regulation seat.

Through adopting above-mentioned technical scheme, rotate the motor and drive gear and rotate, drive gear drives driven ring gear and rotates to the seat rotation is adjusted in the drive, makes and adjusts the seat and supports the up end tightly at drill bit or screw tap, thereby realizes the fixed connection of drill bit or screw tap, and joint piece joint is in the spread groove, and driving motor drives transmission bevel gear and rotates, thereby makes screw tap or the drill bit of connecting on driven bevel gear rotate, is convenient for process the part.

Optionally, a butt block is fixed to the upper end face of the connecting rod, a butt spring for pushing the butt block to move upwards is fixed in the mounting frame, a smooth butt protrusion is formed on the upper end face of the butt block, the butt protrusion protrudes upwards from the periphery towards the center, a butt arc face is arranged on one side wall of the adjusting groove, and the butt arc face is in butt connection with the butt protrusion and pushes the drill bit or the screw tap to be connected to the driven bevel gear in the rotating process.

Through adopting above-mentioned technical scheme, when the adjustment tank aligns with the driving groove, under the effect of butt spring, promote screw tap or drill bit upward movement, be convenient for the dismantlement of drill bit or screw tap.

Optionally, the adjusting groove extends along the radial direction of the mounting seat, the transmission member includes a plurality of telescopic cylinders which are sleeved together and rotate synchronously, a limiting component for preventing the transmission member from stretching is arranged at the bottom of the mounting seat, and a synchronous component for driving the corresponding screw tap or drill bit above to move synchronously along the radial direction is arranged on the mounting frame.

Through adopting above-mentioned technical scheme, driving medium length can be adjusted to the position relation of four drill bits of regulation satisfies the demand of the crankcase of equidimension not.

Optionally, the spacing subassembly includes that coaxial and rotation connect the spacing ring of terminal surface under the mount pad, is located to be close to the telescopic cylinder on the installing frame and is outermost telescopic cylinder, is fixed with the gag lever post on the telescopic cylinder in the outside, set up curved spacing groove on the spacing ring, the gag lever post slides the joint in corresponding spacing inslot, and the spacing ring rotates in-process, the gag lever post slides in the spacing inslot, set up the groove of stepping down that is used for accomodating drill bit or screw tap on the spacing ring, the groove of stepping down is the arc wall and prevents that the driving medium from shortening the in-process, drill bit or screw tap from hitting the spacing ring, be provided with on the spacing ring and prevent spacing ring pivoted locating part.

Through adopting above-mentioned technical scheme, the spacing ring rotates, and the gag lever post slides in the spacing groove to drive the driving medium extension or shorten, the setting in groove of stepping down, the screw tap or the drill bit of being convenient for slide in the inslot of stepping down, prevent to shorten the in-process at the driving medium, screw tap or drill bit and spacing ring appear interfering.

Optionally, the limiting member is a limiting bolt screwed to the limiting ring, and an end of the limiting bolt abuts against the lower surface of the mounting seat and prevents the limiting ring from rotating.

Through adopting above-mentioned technical scheme, after driving medium length adjustment, the rotatable spacing bolt of staff makes spacing bolt support tightly at the mount pad lower surface, prevents that the spacing ring from rotating for the mount pad.

Optionally, circular and with the coaxial groove of accomodating of mount pad have been seted up to the mount pad up end, the installing frame up end flushes with accomodating the groove diapire, synchronizing assembly is including setting up two shrink rings on the installing frame, two shrink ring connects a plurality of installing frames and coaxial with the mount pad, the screw tap sets up two in the shrink ring and when shrink ring changes, drive the screw tap along mount pad radial motion.

Through adopting above-mentioned technical scheme, the in-process that the driving medium extends or shortens, shrink ring is along with changing the shape, guarantees that the screw tap is located the circle of same diameter size with the drill bit all the time, is convenient for replace the drill bit with the screw tap.

In summary, the present application includes at least one of the following beneficial technical effects:

1. after the drill bit finishes drilling, the adjusting seat rotates, the drill bit is separated from the driven bevel gear under the action of the abutting spring, after the drill bit is taken off, the adjusting seat continues to rotate, the screw tap drops into the driven bevel gear, the adjusting seat continues to rotate, the screw tap is pressed by the adjusting seat to move downwards until the upper end face of the connecting rod abuts against the lower end face of the adjusting seat, and at the moment, the clamping block is clamped in the connecting groove, so that the drilling position can be conveniently tapped;

2. the transmission part comprises a plurality of telescopic cylinders which are sleeved together, so that the positions of four drill bits can be conveniently adjusted, and the sizes of different parts can be met.

Drawings

Fig. 1 is a schematic structural view of a crankcase.

Fig. 2 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 3 is a bottom structure diagram of the mounting seat.

Fig. 4 is a schematic view of a connection structure of the drive bevel gear and the transmission bevel gear.

Fig. 5 is a schematic view of a coupling structure of a rotary bevel gear and a driven bevel gear.

Fig. 6 is a schematic structural view of the adjustment seat.

Fig. 7 is a schematic view of the connection structure of the limiting ring on the mounting seat.

Fig. 8 is a top view of the mount.

Description of reference numerals:

1. a crankcase; 2. a stator face; 3. a cylinder surface; 4. positioning the shaft; 5. a boss; 6. a base; 7. a supporting seat; 8. a clamping groove; 9. clamping the screw rod; 10. a clamping block; 11. a clamping motor; 12. a support; 13. a mounting seat; 14. connecting blocks; 15. an adjusting seat; 16. mounting grooves; 17. a transmission groove; 18. a transmission member; 19. installing a frame; 20. a drive bevel gear; 21. a drive bevel gear; 22. a driven bevel gear; 23. an adjustment groove; 24. rotating the motor; 25. a driven gear ring; 26. a drive gear; 27. a connecting rod; 28. connecting grooves; 29. a clamping block; 30. a butting block; 31. an abutment spring; 32. an abutment projection; 33. abutting against the cambered surface; 34. a limiting ring; 35. a limiting rod; 36. a limiting groove; 37. a yielding groove; 38. a limit bolt; 39. a receiving groove; 40. a shrink ring; 41. the motor is driven.

Detailed Description

The present application is described in further detail below with reference to figures 1-8.

The embodiment of the application discloses crankcase stator face processing equipment.

Referring to fig. 1 and 2, the crankcase cleaning device comprises a base 6 fixed on the ground and horizontally arranged, a clamp used for clamping the crankcase 1 is arranged on the base 6, and a machining mechanism used for drilling and tapping the crankcase 1 is arranged on the base 6.

Referring to fig. 1 and 2, the fixture comprises a supporting seat 7, a clamping groove 8 is formed in the upper surface of the supporting seat 7, a clamping screw 9 is connected to the inner rotation of the clamping groove 8, the outer wall threads of the clamping screw 9 are opposite to the two ends in the middle, two clamping blocks 10 are arranged in the clamping groove 8 in a sliding mode, the two clamping blocks 10 are symmetrically arranged on the clamping screw 9, the clamping screw 9 penetrates through the clamping blocks 10 and is in threaded connection with the clamping blocks 10, a clamping motor 11 is fixed in the clamping groove 8, and an output shaft of the clamping motor 11 is fixedly connected with the clamping screw 9.

The clamping motor 11 drives the clamping screw 9 to rotate, so as to drive the two clamping blocks 10 to move towards opposite directions, and further facilitate the mounting and dismounting of parts.

Referring to fig. 2, 3 and 4, a support 12 which is vertically arranged is fixed on the base 6, a lifting groove is formed in the side wall of the support 12 along the height direction, a lifting screw which is vertically arranged is rotatably connected to the lifting groove, a lifting motor is fixed at the bottom of the lifting groove, and an output shaft of the lifting motor is coaxially and fixedly connected to the lifting screw. The processing mechanism sets up mount pad 13 on the support 12 including sliding, be provided with on the mount pad 13 and carry out four drill bits and the pivoted driving motor 41 of driver bit that drill to crankcase 1, 13 position axis of mount pad are the disc of vertical setting, mount pad 13 lateral wall is fixed with connecting block 14, connecting block 14 slides and sets up at the lift inslot, 14 lateral walls of connecting block and the inside wall butt of lift inslot, lift lead screw through connection piece 14 and with 14 threaded connection of connecting block.

The lifting motor drives the lifting screw to rotate, so that the connecting block 14 which is in threaded connection with the lifting screw drives the mounting base 13 to move in the vertical direction.

Referring to fig. 2 and 3, an adjusting seat 15 is rotatably connected to the upper end surface of the mounting seat 13, a screw tap corresponding to the drill bit is arranged in the adjusting seat 15, and a tool changing mechanism facilitating the replacement of the drill bit with the screw tap is arranged on the mounting seat 13.

Referring to fig. 3, fig. 4 and fig. 5, an installation groove 16 has been opened on the installation base 13, the driving motor 41 is fixed in the installation groove 16, a transmission groove 17 for connecting the drill bit and the installation groove 16 has been opened on the installation base 13, a transmission member 18 is rotatably connected in the transmission groove 17, one side of the transmission groove 17 departing from the driving motor 41 is provided with an installation frame 19, two ends of the transmission member 18 are coaxially fixed with transmission bevel gears 20, the driving motor 41 is fixed with driving bevel gears 21 which are all meshed with the transmission bevel gears 20 at one end of the four transmission members 18, the transmission member 18 is rotatably connected in the installation frame 19 in the transmission bevel gear 20 at one end of the driving motor 41, the installation frame 19 is connected with driven bevel gears 22 which are rotatably meshed with the transmission bevel gears 20, the connection groove 28 which runs through the driven bevel gears 22 is coaxially opened on the driven bevel gears 22, and the drill bit or the screw tap can be detachably connected on the connection groove 28 of the corresponding driven bevel gears 22.

The driving motor 41 drives the driving bevel gear 21 to rotate, the driving bevel gear 21 drives the driving bevel gear 20 and the transmission member 18 to rotate, and the driving bevel gear 20 on the transmission member 18 drives the driven bevel gear 22 to rotate, so that the drill bit or the tap can process the part.

Referring to fig. 2, fig. 5 and fig. 6, the adjustment seat 15 is provided with an adjustment groove 23 corresponding to a plurality of drills, the screw tap is arranged in the adjustment groove 23 corresponding to the screw tap, the tool changing mechanism comprises a rotating motor 24 fixed on the side wall of the mounting seat 13, a driven gear ring 25 coaxial with the mounting seat 13 is fixed on the adjustment seat 15, a driving gear 26 meshed with the driven gear ring 25 is fixed on the rotating motor 24, connecting rods 27 are coaxially fixed on the upper end surfaces of the drills and the screw tap, the connecting grooves 28 are stepped grooves, a clamping block 29 clamped in the connecting grooves 28 is fixed on the connecting rods 27, the cross section of the clamping block 29 is a regular polygon matched with the stepped grooves, and the transmission bevel gear 20 can drive the screw tap or the drill to rotate synchronously.

Referring to fig. 5, fig. 6 and fig. 7, connecting rod 27 up end is fixed with butt piece 30, the installing frame 19 internal fixation has the butt spring 31 that promotes butt piece 30 upward movement, butt piece 30 up end is formed with glossy butt arch 32, butt arch 32 is by all around upwards protruding towards the center, butt cambered surface 33 has been seted up to one of them lateral wall of adjustment tank 23, butt cambered surface 33 is by upper and lower along mount pad 13 circumference downward slope, butt arch 32 upper end butt is on butt cambered surface 33, when adjusting seat 15 and rotate the in-process, under butt cambered surface 33 guiding action, promote connecting rod 27 downward movement, make joint piece 29 joint to the ladder inslot, when joint piece 29 supports the diapire at the ladder groove tightly, butt arch 32 butt is in adjusting seat 15 down end face, thereby be convenient for driven bevel gear 22 drives drill bit or screw tap and rotate.

Referring to fig. 5 and 6, the adjusting groove 23 radially extends along the mounting base 13, the transmission member 18 includes a plurality of telescopic cylinders which are sleeved together and synchronously rotate, the transmission member 18 includes a plurality of telescopic cylinders which are sleeved together, the telescopic cylinder with the largest diameter is located at one end close to the drill bit, the outer side wall of the telescopic cylinder located at the inner side is fixed with a positioning block, the inner side wall of the telescopic cylinder located at the outer side is provided with a positioning groove along the length direction thereof, and the positioning groove is used for clamping and corresponding to the positioning block, so that the transmission member 18 can synchronously rotate in the telescopic process.

Referring to fig. 5 and 7, mount pad 13 bottom is provided with the spacing subassembly that is used for preventing driving medium 18 is flexible, spacing subassembly includes coaxial and rotate the spacing ring 34 of connecting terminal surface under mount pad 13, spacing groove 36 has been seted up to spacing ring 34 lateral wall, spacing groove 36 is the arc wall and runs through spacing ring 34 along mount pad 13 axis direction, the fixed gag lever post 35 that is vertical setting that is of telescopic cylinder outer wall near the 19 positions of installing frame, gag lever post 35 slides and sets up in spacing groove 36 down, and when spacing ring 34 rotates the in-process, drive gag lever post 35 and slide in spacing groove 36, thereby it is flexible to drive driving medium 18. Offer the groove of stepping down 37 that is used for accomodating drill bit or screw tap on the spacing ring 34, the groove of stepping down 37 is the arc wall, and the groove of stepping down 37 runs through the spacing ring 34 along spacing ring 34 axis, and when gag lever post 35 slided in spacing groove 36, when driving medium 18 shortened, gag lever post 35 drill bit or screw tap entered into the groove of stepping down 37 that corresponds, prevented that drill bit or screw tap from colliding to spacing ring 34. The limiting part for preventing the limiting ring 34 from rotating is arranged on the limiting ring 34, the limiting part is a limiting bolt 38 which is in threaded connection with the limiting ring 34, the limiting bolt 38 is vertically arranged, and the upper end face of the limiting bolt 38 abuts against the lower surface of the mounting seat 13 and prevents the limiting ring 34 from rotating.

Referring to fig. 7 and 8, the mounting frame 19 is provided with a synchronizing assembly for driving the corresponding tap or drill bit thereon to move in a radial direction synchronously. The upper end face of the mounting seat 13 is provided with a circular accommodating groove 39 coaxial with the mounting seat 13, the upper end face of the mounting frame 19 is flush with the bottom wall of the accommodating groove 39, the synchronizing assembly comprises two contraction rings 40 arranged on the mounting frame 19, and the contraction rings 40 can be ring-to-bracelet telescopic dual-purpose bracelets and the like purchased on the internet.

The implementation principle of crankcase stator face processing equipment of this application embodiment does: the drill bit drills crankcase 1, and drilling is accomplished the back, adjusts seat 15 and rotates, makes the drill bit just to adjustment tank 23, takes off the drill bit, continues to rotate and adjusts seat 15, makes the screw tap rotate spread groove 28 top to in falling spread groove 28, rotate and adjust seat 15, make the screw tap downstream, in the spread groove 28 on the joint piece 29 joint driven bevel gear 22 on the screw tap, thereby be convenient for carry out the tapping to drilling.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a crankcase stator face processing equipment, includes base (6), be provided with the anchor clamps that are used for centre gripping crankcase (1) on base (6), be provided with the processing agency who is used for holing and tapping crankcase (1) on base (6), its characterized in that: the processing mechanism is including sliding mount pad (13) that sets up base (6) top, there are four drill bits and driving bit pivoted driving motor (41) that carry out drilling to crankcase (1) on mount pad (13), it is connected with regulation seat (15) to rotate on mount pad (13), be provided with the screw tap that corresponds with the drill bit on adjusting seat (15), be provided with the tool changing mechanism that the drill bit is changed into the screw tap of being convenient for on mount pad (13).

2. A crankcase stator face machining apparatus according to claim 1 wherein: mounting seat (13) are discoid, driving motor (41) output shaft is coaxial with mounting seat (13), mounting groove (16) have been seted up on mounting seat (13), driving motor (41) are fixed in mounting groove (16), driving groove (17) of connecting drill bit and mounting groove (16) have been seted up on mounting seat (13), driving groove (17) internal rotation is connected with driving medium (18), be provided with installing frame (19) in driving groove (17), driving medium (18) both ends are fixed with drive bevel gear (20), be fixed with on driving motor (41) with drive bevel gear (20) meshing drive bevel gear (21) of driving medium (18) one end, driving medium (18) deviate from drive bevel gear (20) of driving motor (41) one end and rotate and connect in installing frame (19), installing frame (19) internal rotation is connected with driven bevel gear (22) of driving medium (18) other end drive bevel gear (20) meshing, set up vertical run through connecting groove (28) of driven bevel gear (22) on driven bevel gear (22), drill bit or the connection can dismantle bevel gear (28) that corresponds at drill bit (22).

3. A crankcase stator face machining apparatus according to claim 2 wherein: adjust adjustment tank (23) that a plurality of drill bits correspond on seat (15) and seted up, the screw tap sets up in adjustment tank (23) that corresponds, tool changing mechanism is fixed with driven ring gear (25) coaxial with mount pad (13) including rotating motor (24) of fixing at mount pad (13) lateral wall on adjusting seat (15), be fixed with on rotating motor (24) with driven ring gear (25) meshed drive gear (26), drill bit and screw tap up end all coaxial be fixed with connecting rod (27), connecting groove (28) are the ladder groove, be fixed with the joint on connecting rod (27) in connecting groove (28) and along with driven bevel gear (22) pivoted joint piece (29), protruding (32) of butt on the drill bit or the screw tap for processing part support tightly under adjustment tank (15).

4. A crankcase stator face machining apparatus according to claim 3 wherein: the utility model discloses a driven bevel gear, including connecting rod (27), installing frame (19), butt piece (32), butt arch (33), adjusting groove (23) wherein, the butt cambered surface (33) butt is seted up in butt arch (32) and is promoting drill bit or screw tap to be connected to driven bevel gear (22) at the pivoted in-process in butt arch (32), installing frame (19) internal fixation has the butt spring (31) that promotes butt piece (30) upward movement, butt piece (30) up end is formed with glossy butt arch (32), butt arch (32) are by all around upwards protruding towards the center, butt cambered surface (33) butt is in butt arch (32) and at pivoted in-process promotion drill bit or screw tap.

5. A crankcase stator face machining apparatus according to claim 4 wherein: the adjusting groove (23) radially extends along the mounting seat (13), the transmission part (18) comprises a plurality of telescopic cylinders which are sleeved together and synchronously rotate, a limiting component for preventing the transmission part (18) from stretching is arranged at the bottom of the mounting seat (13), and a synchronous component for driving a corresponding screw tap or drill bit above the synchronous telescopic cylinder to synchronously move along the radial direction is arranged on the mounting frame (19).

6. The crankcase stator face machining apparatus of claim 1, wherein: spacing subassembly is including coaxial and rotate spacing ring (34) of connecting terminal surface under mount pad (13), and the telescopic cylinder that is located to be close to on installing frame (19) is outermost telescopic cylinder, is fixed with spacing rod (35) on the telescopic cylinder of outside, set up curved spacing groove (36) on spacing ring (34), spacing rod (35) slide the joint in corresponding spacing groove (36), and spacing ring (34) rotate the in-process, spacing rod (35) slide in spacing groove (36), set up the groove of stepping down (37) that are used for accomodating drill bit or screw tap on spacing ring (34), groove of stepping down (37) are the arc wall and prevent that driving medium (18) shorten the in-process, drill bit or screw tap from hitting spacing ring (34), be provided with on spacing ring (34) and prevent that spacing ring (34) pivoted locating part.

7. The crankcase stator face machining apparatus of claim 6, wherein: the limiting part is a limiting bolt (38) which is in threaded connection with the limiting ring (34), and the end part of the limiting bolt (38) abuts against the lower surface of the mounting seat (13) and prevents the limiting ring (34) from rotating.

8. A crankcase stator face machining apparatus according to claim 6 wherein: circular and with mount pad (13) coaxial groove (39) of accomodating have been seted up to mount pad (13) up end, installing frame (19) up end flushes with accomodating groove (39) diapire, synchronizing assembly is including setting up two shrink ring (40) on installing frame (19), two shrink ring (40) connect a plurality of installing frames (19) and coaxial with mount pad (13), the screw tap sets up two in shrink ring (40) and when shrink ring (40) change, drive the screw tap along mount pad (13) radial motion.

Images