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CN-122008016-A - Deep hole inner wall polisher for high-speed brushless mechanical parts

CN122008016ACN 122008016 ACN122008016 ACN 122008016ACN-122008016-A

Abstract

The invention relates to the technical field of deep hole polishing equipment and discloses a high-speed brushless mechanical part deep hole inner wall polishing machine which comprises a workbench, wherein an electric sliding table is fixedly arranged at the upper end of the workbench, a clamp is fixedly arranged on one side of the upper side of the electric sliding table, a stator shaft is clamped on the inner side of the clamp, a motor is arranged on the other side of the upper side of the electric sliding table, a reciprocating assembly is arranged on one side of the motor, a wall scraping assembly is arranged on the reciprocating assembly, a supporting assembly is arranged on one side of the wall scraping assembly, a polishing wheel is arranged at one end of the reciprocating assembly, and the reciprocating assembly comprises a polishing rod fixedly arranged at one end of a rotating shaft of the motor. According to the high-speed brushless mechanical part deep hole inner wall polisher, through integral matching use, the film is attached to the hole wall to scrape out generated impurities, and three groups of supporting feet form stable supporting points in the deep hole, so that polishing effect is improved.

Inventors

  • ZHANG SENXIN
  • WU XIANXING

Assignees

  • 福建艾特精密机械有限公司

Dates

Publication Date
20260512
Application Date
20260325

Claims (8)

  1. 1. A high-speed brushless mechanical part deep hole inner wall polisher comprises a workbench (1), and is characterized in that an electric sliding table (2) is fixedly arranged at the upper end of the workbench (1), a clamp (3) is fixedly arranged on one side of the upper side of the electric sliding table (2), a stator shaft (4) is clamped on the inner side of the clamp (3), a motor (5) is arranged on the other side of the upper side of the electric sliding table (2), a reciprocating assembly (6) is arranged on one side of the motor (5), a wall scraping assembly (7) is arranged on the reciprocating assembly (6), a supporting assembly (8) is arranged on one side of the wall scraping assembly (7) on the reciprocating assembly (6), a polishing wheel (9) is arranged at one end of the reciprocating assembly (6), the reciprocating assembly (6) comprises a polishing rod (61) fixedly arranged at one end of a rotating shaft of the motor (5), a reciprocating screw rod (62) is fixedly arranged on the polishing rod (61), a tube rod (63) is arranged on the outer side of the reciprocating screw rod (62), four groups of movable rings (64) are arranged on the outer sides of the tube rod (63), two ends (65) are fixedly arranged at two ends of each movable ring (64), the reciprocating screw rod (62) outside is provided with expansion ring (67), four movable mouth (64) positions that correspond in expansion ring (67) outside are all fixed and are provided with connecting seat (68), the inside activity of expansion ring (67) upside is provided with loose axle (69), the fixed guide (610) that is provided with of loose axle (69) lower extreme.
  2. 2. The high-speed brushless mechanical part deep hole inner wall polisher of claim 1, wherein the scraping wall assembly (7) comprises four groups of round shafts (71) which are rotatably arranged on the inner sides of four groups of connecting seats (68), fixing plates (72) are fixedly arranged on the upper sides of the round shafts (71), connecting frames (73) are sleeved on the outer sides of the fixing plates (72), films (74) are fixedly arranged on the connecting frames (73), square grooves (75) are formed in the inner sides of the fixing plates (72), elastic pieces (76) are inserted into the inner sides of the films (74), round grooves (77) are formed in two sides of the connecting seats (68) corresponding to the two ends of the round shafts (71), positioning grooves (78) are formed in the lower sides of the two groups of the round grooves (77), positioning pieces (79) are fixedly arranged on the upper sides of the two groups of the round shafts (71), fixing pieces (79) are fixedly arranged on the two ends of the positioning pieces (79), fixing pieces (711) are fixedly arranged on the two ends of the fixing pieces (79), and the two ends of the fixing pieces (713) are fixedly arranged between the two ends of the round shafts (711) and the two ends of the round shafts (71).
  3. 3. The high-speed brushless mechanical part deep hole inner wall polisher of claim 2, wherein the supporting component (8) comprises a connecting ring (81) fixedly arranged on the outer side of a polishing rod (61) and positioned at one end of a reciprocating screw rod (62), three groups of fixing blocks (82) are fixedly arranged on the outer side of the connecting ring (81), connecting shafts (83) are movably arranged at the connecting positions of the fixing blocks (82) and the connecting ring (81), supporting feet (84) are fixedly arranged on the outer sides of the three groups of the connecting shafts (83), a counterweight sleeve (85) is fixedly arranged at one end of each of the three groups of the supporting feet (84), a wheel shaft (86) is fixedly arranged on the inner side of each of the counterweight sleeve (85), two groups of fixing lugs (87) are fixedly arranged on the three groups of the fixing blocks (82) and the three groups of the supporting feet (84), and double-hook springs (88) are hung between the corresponding fixing lugs (87) on the fixing blocks (82) and the supporting feet (84).
  4. 4. The high-speed brushless mechanical part deep hole inner wall polisher of claim 1 is characterized in that the circle center of the stator shaft (4) corresponds to the position of a polishing wheel (9), the motor (5) is arranged on a movable part of the electric sliding table (2), the polishing rod (61) penetrates through the inside of the pipe rod (63) and is fixedly connected with the polishing wheel (9), the pipe rod (63) is fixedly arranged on a shell of the motor (5), the number of each group of switching bars (66) is two, one end of each switching bar (66) is an arc surface, and the left wall and the right wall of the upper group and the lower wall of each four groups of switching bars (66) are slightly shorter.
  5. 5. The deep hole inner wall sander for high-speed brushless machine parts according to claim 1, wherein the movable ring (67) moves inside the pipe rod (63), the connecting seat (68) slides inside the movable opening (64), and the guide member (610) is inserted into the groove of the reciprocating screw rod (62).
  6. 6. The deep hole inner wall grinding machine for the high-speed brushless mechanical parts, as set forth in claim 2, wherein the local positions on two sides of the circular shaft (71) are respectively located in circular grooves (77) on two sides, the fixing plate (72) and the connecting frame (73) are fixed together through nuts, and the upper group, the lower group and the left group of the four groups of films (74) are staggered.
  7. 7. The deep hole inner wall grinding machine for the high-speed brushless mechanical parts, as set forth in claim 2, wherein the elastic sheet (76) is fixedly connected with the inner side of the connecting seat (68), the positioning sheet (79) passes through the inside of the circular shaft (71) in the circular groove (77) to a group of positioning grooves (78), two ends of the driving block (710) are arc-shaped surfaces, and the driving block (710) corresponds to the position of the fixed strip (713) in the switching strip (66).
  8. 8. The deep hole inner wall grinding machine for high-speed brushless mechanical parts according to claim 3, wherein the connecting ring (81) is located at one end of the grinding wheel (9), the supporting legs (84) are arranged in an arc shape, and the counterweight sleeve (85) is arranged in an opening corresponding to the wheel shaft (86).

Description

Deep hole inner wall polisher for high-speed brushless mechanical parts Technical Field The invention relates to the technical field of deep hole polishing equipment, in particular to a high-speed brushless mechanical part deep hole inner wall polishing machine. Background In the field of high-speed brushless machinery, a hollow stator shaft is used as a core part, and the polishing quality of the inner wall of a deep hole of the hollow stator shaft directly influences the operation precision and the service life of the whole machine. When the existing deep hole polishing equipment is used for processing a hollow stator shaft, two prominent problems generally exist. On the one hand, impurities generated in the polishing process are easy to remain in the deep hole, and are difficult to smoothly discharge due to narrow space and closed structure of the deep hole, and the residual impurities can secondarily scratch the hole wall along with polishing action to damage the smoothness of the inner wall, and can fall off in the subsequent use to influence the transmission stability and safety of the high-speed brushless machine. On the other hand, the polishing operation needs to adopt longer polishing rods to stretch into deep holes, the polishing rods are influenced by length-diameter ratio, the rigidity and stress states of the front ends and the tail ends of the polishing rods are obviously different, the tail ends are close to the clamping ends and have strong rigidity and small vibration, the polishing force is stable, the material removal rate is high, the front ends are far away from the clamping ends and have weak rigidity, vibration and bending deformation are easy to generate, the polishing pressure is insufficient, the track is unstable, the polishing effect of the inner walls of the deep holes is uneven, and precision defects such as taper and vibration lines are caused. Disclosure of Invention The invention mainly aims to provide a high-speed brushless mechanical part deep hole inner wall polisher which can effectively solve the problems in the background technology. In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: the utility model provides a high-speed brushless mechanical parts deep hole inner wall polisher, includes the workstation, the fixed electronic slip table that is provided with in workstation upper end, electronic slip table upside is located one side fixed mounting and has had anchor clamps, the inboard centre gripping of anchor clamps has the stator axle, electronic slip table upside is located the opposite side and is provided with the motor, motor one side is provided with reciprocating assembly, be provided with on the reciprocating assembly and scrape the wall subassembly, be located on the reciprocating assembly and scrape wall subassembly one side and be provided with supporting component, reciprocating assembly one end is provided with the grinding wheel, reciprocating assembly is including the pole of polishing of fixed setting in the axis of rotation one end of motor, the fixed reciprocating lead screw that is provided with on the pole of polishing, the reciprocating lead screw outside are provided with the pipe pole, four movable mouths have been seted up in the pipe pole outside, the pipe pole outside is located the all fixed solid fixed ring that is provided with in movable mouthful both ends position, gu fixed ring one end is fixed and is provided with four sets of switch bars, the reciprocating lead screw outside is provided with the expansion ring, the expansion ring outside corresponds four movable mouths position and all fixedly is provided with the connecting seat, the inside movable axle that is provided with the expansion axle, the fixed guide piece is provided with down. Preferably, the wall scraping assembly comprises four groups of circular shafts which are arranged on the inner sides of four groups of connecting seats in a rotating mode, a fixing plate is fixedly arranged on the upper sides of the circular shafts, a connecting frame is sleeved on the outer sides of the fixing plate, films are fixedly arranged on the connecting frame, square grooves are formed in the inner sides of the fixing plate, elastic sheets are inserted into the inner sides of the films, two groups of circular grooves are formed in the two sides of the connecting seats, corresponding to the two ends of the circular shafts, positioning grooves are formed in the lower sides of the two groups of circular grooves, positioning plates are movably arranged on the inner sides of the two groups of circular grooves, driving blocks are fixedly arranged on the upper sides of the positioning plates, fixing plates are fixedly arranged at the two ends of the positioning plates, reset springs are fixedly arranged between the fixing plates and the circular shafts, and fixing strips are fixedly arranged at the two ends of the positioning plates at the outer s