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CN-224222360-U - High-precision indexing mechanism of notching press

CN224222360UCN 224222360 UCN224222360 UCN 224222360UCN-224222360-U

Abstract

The utility model relates to the technical field of indexing of notching presses, in particular to a high-precision indexing mechanism of a notching press, which comprises a top plate, a bottom plate, an indexing piece and a notching piece, wherein a square groove is formed in the center of the bottom plate, straight plates are detachably arranged at the positions, which are positioned around the indexing piece, of the bottom end of the top plate, vertical grooves are formed in the straight plates, a linkage rod is detachably clamped in the middle of a telescopic part of the indexing piece, a sliding indicating block is arranged at the other end of the linkage rod, and a plurality of scale bars are arranged on one side surface, which is far away from the indexing piece, of the straight plates. According to the utility model, the punching depth of the punching piece can be checked by checking the longitudinal sliding position of the sliding indicating block along the scale bar, and finally, after single high-precision punching setting is carried out on the indexing piece, on-site staff can intuitively check the punching depth and the progress through the longitudinal position of the sliding indicating block at the scale bar, so that the operation of continuously checking an operating platform of a servo motor is avoided, and the repeated checking operation of the high-precision punching process is reduced.

Inventors

  • GAO XIAOFENG
  • ZHANG JINGWEI
  • QIAN GUOQING

Assignees

  • 常州市耀华电机设备有限公司

Dates

Publication Date
20260512
Application Date
20250422

Claims (6)

  1. 1. The high-precision indexing mechanism of the notching press is characterized by comprising a top plate (1), a bottom plate (3) located right below the top plate (1), indexing pieces (5) which are installed in the center of the bottom end of the top plate (1) and can longitudinally slide to index and notching pieces (6) which are detachably installed at the bottom end of the indexing pieces (5), square grooves (7) which can be used for notching the notching pieces (6) are formed in the center of the bottom plate (3), straight plates (9) are detachably installed at the positions around the indexing pieces (5) at the bottom end of the top plate (1), vertical grooves (10) with the bottoms being open ends are formed in the straight plates (9), linkage rods (13) which are consistent with the number of the straight plates (9) are detachably clamped in the middle of the telescopic parts of the indexing pieces, sliding indicating blocks (14) which can longitudinally slide along the vertical grooves (10) are installed at the other ends of the linkage rods (13), a plurality of the side surfaces of the straight plates (9) far away from the indexing pieces (5) are provided with a plurality of sliding indicating blocks (16) which can indicate the longitudinal sliding distances, and a plurality of scale marks (16) are located on two sides of the scale grooves (16).
  2. 2. The high-precision indexing mechanism of the notching machine of claim 1, wherein the upright post (15) is detachably arranged in the vertical groove (10), and the sliding indicating block (14) is longitudinally sleeved on the upright post (15) in a sliding manner.
  3. 3. The high-precision indexing mechanism of the notching machine of claim 1, wherein the middle part of the telescopic part of the indexing piece (5) is detachably sleeved with a chuck (8), the bottom end of the linkage rod (13) is provided with a supporting disc (12), the bottom end of the supporting disc (12) is provided with a clamping column (11) which can be longitudinally inserted into the chuck (8), and the bottom surface of the supporting disc (12) is in supporting connection with the top end of the chuck (8).
  4. 4. The high-precision indexing mechanism of the notching machine of claim 1, wherein the center of the bottom end of the top plate (1) is provided with an indexing seat (4), and the indexing piece (5) is detachably arranged at the center of the bottom surface of the indexing seat (4).
  5. 5. The high-precision indexing mechanism of the notching press of claim 1, wherein straight rods (2) are arranged at four corners of the bottom end of the top plate (1), and the bottom ends of a plurality of the straight rods (2) are detachably connected with the top surface of the bottom plate (3).
  6. 6. The high-precision indexing mechanism of the notching machine of claim 1, wherein a plurality of transverse grooves (21) are formed in the bottom plate (3), a plurality of mounting seats (17) are mounted on the bottom surface of the bottom plate (3), a transversely telescopic piece (18) is mounted on one surface, close to the square groove (7), of the mounting seats (17), a supporting block (20) is mounted on the other end of the telescopic piece (18) through a connecting seat (19), the top surface of the supporting block (20) is flush with the top surface of the bottom plate (3), and guide rods (22) capable of transversely sliding along the transverse grooves (21) are mounted on the side parts of the supporting block (20).

Description

High-precision indexing mechanism of notching press Technical Field The utility model relates to the technical field of indexing of notching presses, in particular to a high-precision indexing mechanism of a notching press. Background The punching machine is a single-slot punching special device for punching slots of motor rotors or stator iron core sheets, a punching die for punching the motor rotors or stator iron core sheets is arranged between a punching head and a workbench, the upper die is driven to reciprocate up and down through the up-and-down reciprocating motion of the punching head, the iron core sheets needing to be punched are arranged on an indexing device with intermittent motion, the iron core sheets are enabled to rotate according to preset requirements through the indexing device, when the punching head moves downwards, the iron core sheets do not rotate to wait for punching, when the punching head moves upwards, the iron core sheets rotate for indexing, and the punching process of one iron core sheet can be completed through one-circle indexing motion. In the process of dividing and notching, the longitudinal sliding distance of the notching piece is determined by the longitudinal sliding of the dividing piece, and high-precision notching processing of the designated depth is realized, however, in the process of actual notching, high-precision notching processing can be realized through a servo motor, but the notching depth and the notching progress are difficult to visually check in the circumferential direction of the notching position, namely, the notching depth and the notching progress are difficult to directly check by naked eyes of field staff, and an operating platform of the servo motor is required to be continuously checked, so that high-precision operation becomes complicated. Therefore, it is necessary to invent a high-precision indexing mechanism of a notching machine to solve the above-mentioned problems. Disclosure of utility model In order to solve the defects of the prior art, the utility model aims to provide a high-precision indexing mechanism of a notching machine, which solves the problems that the notching depth and the notching progress are difficult to visually check in the circumferential direction of the notching position in the prior art, that is, on-site staff is difficult to directly check the notching depth and the notching progress by naked eyes, and an operating platform of a servo motor is required to be continuously checked, so that the high-precision operation becomes complicated. In order to achieve the above object, the present utility model adopts the following technical scheme: The utility model provides a high accuracy indexing mechanism of notching press, includes the roof, is located the bottom plate under the roof, installs in the roof bottom center and can vertically slide in order to carry out the graduation dividing piece and can dismantle the notching piece of installing in dividing piece bottom, square groove that can supply notching piece to carry out notching treatment is seted up at the bottom plate center, the roof bottom is located the position department all around of dividing piece and all can dismantle the installation has straight board, the vertical groove that the bottom is open end has been seted up in the straight board, the telescopic part's of dividing piece middle part detachable joint has the gangbar unanimous with straight board quantity, the sliding indication piece that can vertically slide along the vertical groove is installed to the gangbar other end, a plurality of scale bars that can instruct the longitudinal sliding distance of sliding indication piece are installed to a side that the graduation piece was kept away from to the straight board, and a plurality of scale bars are located the vertical groove both sides respectively. As a preferable scheme of the utility model, the vertical groove is detachably provided with the upright post, and the sliding indicating block is longitudinally sleeved on the upright post in a sliding manner. As a preferable scheme of the utility model, the middle part of the telescopic part of the index part is detachably sleeved with the chuck, the bottom end of the linkage rod is provided with the abutting disc, the bottom end of the abutting disc is provided with the clamping column which can be longitudinally inserted into the chuck, and the bottom surface of the abutting disc is abutted with the top end of the chuck. As a preferable scheme of the utility model, the center of the bottom end of the top plate is provided with the indexing seat, and the indexing piece is detachably arranged at the center of the bottom surface of the indexing seat. As a preferable scheme of the utility model, straight rods are arranged at four corners of the bottom end of the top plate, and the bottom ends of a plurality of straight rods are detachably connected with the top surface of the bottom plate.