CN214603592U - Double-servo finishing mechanism of rotor groove grinding machine - Google Patents
Double-servo finishing mechanism of rotor groove grinding machine Download PDFInfo
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- CN214603592U CN214603592U CN202120962654.8U CN202120962654U CN214603592U CN 214603592 U CN214603592 U CN 214603592U CN 202120962654 U CN202120962654 U CN 202120962654U CN 214603592 U CN214603592 U CN 214603592U
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Abstract
The utility model discloses a two servo trimming mechanism of rotor groove grinding machine belongs to grinding machine equipment field. The servo driving mechanisms of the double-servo trimming mechanism of the rotor groove grinding machine comprise servo motors, screw rod pair mechanisms, sliding tables and bases, guide rail mounting grooves are formed in two sides of the top of each base, guide rails are mounted on the guide rail mounting grooves, the sliding tables are slidably mounted on the guide rails through sliding blocks, the screw rod pair mechanisms are arranged between the sliding tables and the bases, nuts of the screw rod pair mechanisms are fixedly connected with the sliding tables, and the servo motors are in transmission connection with screw rods of the screw rod pair mechanisms through couplers; the driving displacement directions of the two groups of servo driving mechanisms are positioned on the same axis, and the two servo motors are positioned on the outer sides of the servo driving mechanisms.
Description
Technical Field
The utility model belongs to grinding machine equipment field especially relates to a two servo trimming mechanism of rotor groove grinding machine.
Background
The applicant of the present invention has applied for a grinding wheel dressing mechanism (published application number 201720795593.4) for a rotor slot grinding machine, through which two end surfaces and an outer circumferential surface of a grinding wheel can be dressed, but the displacement mechanism of the dressing mechanism is a displacement mechanism that is matched with a worm gear mechanism, a ratchet and pawl mechanism, etc., and the operation is relatively troublesome, and the mechanism is complex, and the competitive advantage of the dressing mechanism in the market is gradually weakened, so the applicant of the present invention urgently needs to develop a novel double-servo dressing mechanism for a rotor slot grinding machine, which is relatively simple in operation and reasonable in structure.
SUMMERY OF THE UTILITY MODEL
To the defect that current rotor groove grinding machine exists, the utility model aims at providing a two servo trimming mechanism of rotor groove grinding machine of operation simple relatively, rational in infrastructure.
Therefore, the utility model adopts the following technical scheme: the double-servo trimming mechanism of the rotor slot grinding machine comprises two groups of trimming mechanisms, wherein each group of trimming mechanism comprises a main shaft box, a gold steel roller, a trimming main shaft and a trimming driving motor; the double-servo trimming mechanism of the rotor groove grinding machine is characterized by further comprising two groups of servo driving mechanisms, each servo driving mechanism comprises a servo motor, a screw pair mechanism, a sliding table and a base, guide rail mounting grooves are formed in two sides of the top of the base, guide rails are mounted on the guide rail mounting grooves, the sliding tables are slidably mounted on the guide rails through sliding blocks, the screw pair mechanisms are arranged between the sliding tables and the base, nuts of the screw pair mechanisms are fixedly connected with the sliding tables, and the servo motors are in transmission connection with screws of the screw pair mechanisms through couplers; the driving displacement directions of the two groups of servo driving mechanisms are positioned on the same axis, and the two servo motors are positioned on the outer sides of the servo driving mechanisms.
When the diamond roller wheel dresser is used, when two end faces of a grinding wheel of a rotor groove grinding machine need to be dressed, the two groups of dressing mechanisms and the two groups of servo driving mechanisms move to the positions of the grinding wheel through the driving displacement mechanisms displaced in the X-axis direction, the outer edges of the end faces of the diamond roller wheel of the dressing mechanisms are adjusted through the servo motor to be aligned to the two end faces of the grinding wheel, and the diamond roller wheel dresses the two end faces of the grinding wheel. When the outer circular surface of the grinding wheel of the rotor groove grinding machine needs to be trimmed, the two groups of trimming mechanisms and the two groups of servo driving mechanisms move to a position where the diamond wheel is opposite to the outer circular surface of the grinding wheel through the driving displacement mechanism with displacement in the X-axis direction, one trimming mechanism is driven away from the grinding wheel through the corresponding servo driving mechanism, the other trimming mechanism is displaced towards the grinding wheel through the corresponding servo driving mechanism, the diamond wheel is made to be in contact with the outer circular surface of the grinding wheel, and therefore the diamond wheel trims the outer circular surface of the grinding wheel.
The double-servo dressing mechanism of the rotor slot grinding machine further comprises two groups of spindle box coarse adjustment displacement mechanisms, each spindle box coarse adjustment displacement mechanism comprises an adjusting bolt, an adjusting seat and an adjusting base, the adjusting bases are fixedly installed on the sliding table, the bottoms of the spindle boxes are matched with the adjusting bases through dovetail groove sliding connection, the adjusting seats are fixedly installed on the outer side portion of the adjusting bases, adjusting bolt guide grooves are formed in the tops of the adjusting seats, the adjusting bolts penetrate through the adjusting bolt guide grooves and are in threaded connection with threaded holes formed in the spindle boxes, the positions of the spindle boxes can be adjusted through the spindle box coarse adjustment displacement mechanisms, and therefore the relative positions of diamond wheels and grinding wheels can be adjusted, and the double-servo dressing mechanism is suitable for dressing of grinding wheels of various models.
The trimming driving motor is fixedly arranged on a motor frame arranged at the top of the main shaft box, a motor shaft of the trimming driving motor and the trimming main shaft are sleeved with belt pulleys, and the belt is sleeved on the two belt pulleys to form a rotating loop.
Use the utility model discloses following beneficial effect can be reached: the utility model discloses only need to correspond every group wheel dresser and set up a corresponding servo drive mechanism. The servo driving mechanisms respectively displace the grinding wheel trimming mechanisms, and the two end surfaces of the grinding wheel can be trimmed and the outer circular surface of the grinding wheel can be trimmed simultaneously by adjusting the matching relationship of the two groups of servo driving mechanisms. The utility model discloses the structure is comparatively simple and clean and tidy relatively, and rationally distributed, and the emery wheel is maintained efficiently.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic perspective view of the back structure of the present invention.
Fig. 3 is a schematic top view of the present invention.
Fig. 4 is a schematic sectional view taken at a-a in fig. 3.
Detailed Description
The following detailed description of embodiments of the present invention will be made with reference to the accompanying drawings.
As shown in fig. 1-4, the utility model comprises two groups of trimming mechanisms and two groups of servo driving mechanisms, wherein the two groups of trimming mechanisms comprise a main spindle box 1 and a gold steel roller, the trimming main shaft 2 and the trimming driving motor 8 are supported and installed on a main shaft box through bearings, the trimming main shaft is driven to rotate through the trimming driving motor, a gold steel roller is sleeved at the front end of the trimming main shaft, the outer edges of two end faces of the gold steel roller and the circumferential surface of the gold steel roller form a cutting edge, the servo driving mechanisms respectively comprise a servo motor 4, a screw pair mechanism 10, a sliding table 3 and a base 11, guide rail installation grooves are formed in two sides of the top of the base, guide rails are installed on the guide rail installation grooves, the sliding table is installed on the guide rails in a sliding mode through sliding blocks, the screw pair mechanism is arranged between the sliding table and the base, nuts of the screw pair mechanism are fixedly connected with the sliding table, and the servo motor is in transmission connection with screws of the screw pair mechanism through couplers; the driving displacement directions of the two groups of servo driving mechanisms are positioned on the same axis, and the two servo motors are positioned on the outer sides of the servo driving mechanisms.
When the diamond roller wheel dresser is used, when two end faces of a grinding wheel of a rotor groove grinding machine need to be dressed, the two groups of dressing mechanisms and the two groups of servo driving mechanisms move to the positions of the grinding wheel through the driving displacement mechanisms displaced in the X-axis direction, the outer edges of the end faces of the diamond roller wheel of the dressing mechanisms are adjusted through the servo motor to be aligned to the two end faces of the grinding wheel, and the diamond roller wheel dresses the two end faces of the grinding wheel. When the outer circular surface of the grinding wheel of the rotor groove grinding machine needs to be trimmed, the two groups of trimming mechanisms and the two groups of servo driving mechanisms move to a position where the diamond wheel is opposite to the outer circular surface of the grinding wheel through the driving displacement mechanism with displacement in the X-axis direction, one trimming mechanism is driven away from the grinding wheel through the corresponding servo driving mechanism, the other trimming mechanism is displaced towards the grinding wheel through the corresponding servo driving mechanism, the diamond wheel is made to be in contact with the outer circular surface of the grinding wheel, and therefore the diamond wheel trims the outer circular surface of the grinding wheel.
Preferably, the double-servo finishing mechanism of the rotor slot grinding machine further comprises two groups of spindle box coarse adjustment and displacement mechanisms, each spindle box coarse adjustment and displacement mechanism comprises an adjusting bolt 6, an adjusting seat 7 and an adjusting base 5, the adjusting bases are fixedly mounted on the sliding table, the bottoms of the spindle boxes are matched with the adjusting bases in a sliding mode through dovetail grooves, the adjusting seats are fixedly mounted on the outer side portions of the adjusting bases, adjusting bolt guide grooves are formed in the tops of the adjusting seats, the adjusting bolts penetrate through the adjusting bolt guide grooves and are in threaded connection with threaded holes formed in the spindle boxes, the positions of the spindle boxes can be adjusted through the spindle box coarse adjustment and displacement mechanisms, and therefore the relative positions of diamond wheels and grinding wheels can be adjusted, and the double-servo finishing mechanism is suitable for finishing of grinding wheels of various models.
Preferably, the finishing drive motor is fixedly mounted on a motor frame 9 arranged at the top of the main shaft box, belt pulleys are sleeved on a motor shaft of the finishing drive motor and the finishing main shaft, and a rotary loop is formed by sleeving a belt on the two belt pulleys.
Claims (3)
1. The double-servo trimming mechanism of the rotor slot grinding machine comprises two groups of trimming mechanisms, wherein each group of trimming mechanism comprises a main shaft box, a gold steel roller, a trimming main shaft and a trimming driving motor; the method is characterized in that: the double-servo trimming mechanism of the rotor groove grinding machine further comprises two groups of servo driving mechanisms, each servo driving mechanism comprises a servo motor, a screw pair mechanism, a sliding table and a base, guide rail mounting grooves are formed in two sides of the top of the base, guide rails are mounted on the guide rail mounting grooves, the sliding tables are slidably mounted on the guide rails through sliding blocks, the screw pair mechanisms are arranged between the sliding tables and the base, nuts of the screw pair mechanisms are fixedly connected with the sliding tables, and the servo motors are in transmission connection with screws of the screw pair mechanisms through couplers; the driving displacement directions of the two groups of servo driving mechanisms are positioned on the same axis, and the two servo motors are positioned on the outer sides of the servo driving mechanisms.
2. The dual servo dressing mechanism of a rotor groove grinding machine of claim 1, wherein: two servo trimming mechanism of rotor groove grinding machine still include two sets of headstock coarse adjustment displacement mechanism, headstock coarse adjustment displacement mechanism all include adjusting bolt, regulation seat and regulation base, regulation base fixed mounting in the slip table on, headstock bottom with the regulation base between through dovetail sliding connection cooperation, regulation seat fixed mounting in the outside portion of regulation base, adjusting bolt guide way has been seted up at the top of regulation seat, adjusting bolt pass this adjusting bolt guide way with the headstock on the screw hole threaded connection who sets up.
3. The dual servo dressing mechanism of a rotor groove grinder of claim 2, wherein: the trimming driving motor is fixedly arranged on a motor frame arranged at the top of the main shaft box, a motor shaft of the trimming driving motor and the trimming main shaft are sleeved with belt pulleys, and the belt is sleeved on the two belt pulleys to form a rotating loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120962654.8U CN214603592U (en) | 2021-05-07 | 2021-05-07 | Double-servo finishing mechanism of rotor groove grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120962654.8U CN214603592U (en) | 2021-05-07 | 2021-05-07 | Double-servo finishing mechanism of rotor groove grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214603592U true CN214603592U (en) | 2021-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120962654.8U Active CN214603592U (en) | 2021-05-07 | 2021-05-07 | Double-servo finishing mechanism of rotor groove grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214603592U (en) |
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2021
- 2021-05-07 CN CN202120962654.8U patent/CN214603592U/en active Active
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