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CN-224216076-U - Thin-wall cylinder end surface flatness detection device

CN224216076UCN 224216076 UCN224216076 UCN 224216076UCN-224216076-U

Abstract

The utility model discloses a thin-wall cylinder end surface flatness detection device which comprises a detection table, wherein a square tube is fixed on the detection table, the square tube vertically penetrates through the detection table, a rotating shaft is connected in the square tube through a bearing in a rotating mode, a driving mechanism for controlling the rotating shaft to rotate is arranged at the lower end of the rotating shaft, a sliding supporting plate is sleeved on the outer side surface of the upper end of the rotating shaft, a lifting mechanism for controlling the sliding supporting plate to move up and down is arranged at the lower end of the supporting plate, a measuring mechanism is arranged above the supporting plate and comprises a connecting plate, a guide wheel frame, a sleeve, a sliding column and a spring, the guide wheel is connected to the lower end of the guide wheel frame in a rotating mode, the upper end of the guide wheel frame is fixedly connected with the sliding column, the upper end of the sliding column is connected in the sleeve in a sliding mode, and meanwhile detection accuracy is guaranteed, and improvement of production beats is facilitated.

Inventors

  • ZHANG SONGGE
  • ZHAO HONGXING
  • ZHAO ZHENGYANG
  • ZHANG HAOQIANG

Assignees

  • 科锐特新材料科技(洛阳)有限公司

Dates

Publication Date
20260508
Application Date
20250626

Claims (7)

  1. 1. The utility model provides a thin-wall barrel terminal surface roughness detection device, includes detection platform (1), wherein be fixed with square pipe (2) on detection platform (1), square pipe (2) run through perpendicularly detection platform (1), be connected with pivot (3) through the bearing rotation in square pipe (2), the lower extreme of pivot (3) is provided with driving mechanism (4) that control its rotation, slidable layer board (5) have been cup jointed to the upper end lateral surface of pivot (3), the lower extreme of layer board (5) is provided with elevating system (6) that control its reciprocates; The measuring device is characterized in that a measuring mechanism (8) is arranged above the supporting plate (5), the measuring mechanism (8) comprises a connecting plate (81), a guide wheel (82), a guide wheel frame (83), a sleeve (84), a sliding column (85) and a spring (86), the guide wheel (82) is rotationally connected to the lower end of the guide wheel frame (83), the upper end of the guide wheel frame (83) is fixedly connected with the sliding column (85), the upper end of the sliding column (85) is slidingly connected in the sleeve (84), the sleeve (84) is fixed on the lower surface of the connecting plate (81), the spring (86) is arranged between the connecting plate (81) and the sliding column (85), and a pressure sensor is arranged at the joint of the spring (86) and the connecting plate (81); One side of the connecting plate (81) is connected with a horizontal adjusting mechanism (7) for adjusting the horizontal position of the guide wheel (82) according to the cylinders with different inner diameters.
  2. 2. The thin-wall cylinder end face flatness detection device according to claim 1, wherein the horizontal adjustment mechanism (7) comprises a fixed block (71), a screw rod (72), locking nuts (73) and a mounting block (74), the fixed block (71) is fixed on the upper surface of the supporting plate (5), the screw rods (72) are symmetrically arranged on two sides of the fixed block (71), two locking nuts (73) are arranged on each screw rod (72), the two locking nuts (73) are located on two sides of the fixed block (71), one end of each screw rod (72) is fixedly connected with the mounting block (74), and the mounting block (74) is fixedly connected with the connecting plate (81).
  3. 3. The thin-wall cylinder end face flatness detection device according to claim 1, wherein the lifting mechanism (6) comprises a fixed disc (61) and electric lifting rods (62), the fixed disc (61) is fixed on the outer side face of the rotating shaft (3), the number of the electric lifting rods (62) is two, fixed ends of the two electric lifting rods (62) are symmetrically fixed on the upper end face of the fixed disc (61), and telescopic ends of the electric lifting rods (62) are connected with the lower surface of the supporting plate (5).
  4. 4. The thin-wall cylinder end face flatness detection device according to claim 1, wherein the driving mechanism (4) comprises a driving motor (41), a driving gear (42) and a driven gear (43), the driving motor (41) is fixed on the lower surface of the detection table (1), an output shaft of the driving motor (41) is connected with the driving gear (42), the driving gear (42) is in meshed connection with the driven gear (43), and the driven gear (43) is fixed at the lower end of the outer side face of the rotating shaft (3).
  5. 5. The thin-wall cylinder end face flatness detection device according to claim 1, wherein positioning mechanisms (9) for fixing the inner cavity of the thin-wall cylinder are uniformly distributed on the outer side face of the square tube (2), the positioning mechanisms (9) comprise electric telescopic rods (91) and pressing blocks (92), the fixed ends of the electric telescopic rods (91) are fixed on the outer side face of the square tube (2), and the telescopic ends of the electric telescopic rods (91) are connected with the pressing blocks (92).
  6. 6. The device for detecting the flatness of the end surface of a thin-walled cylinder body according to claim 5, wherein the contact end of the pressing block and the inner side surface of the thin-walled cylinder body is of an arc-shaped structure, and the outer side surface of the pressing block is wrapped by rubber.
  7. 7. The thin-wall cylinder end face flatness detection device according to claim 4, wherein one side of the detection table (1) is integrally connected with a reinforcing plate (10), a display (11) and a control switch (12) are arranged on the reinforcing plate (10), the output end of the pressure sensor is electrically connected with the input end of the display (11), and the output end of the control switch (12) is electrically connected with the input ends of the positioning mechanism (9), the driving mechanism (4) and the lifting mechanism (6) respectively.

Description

Thin-wall cylinder end surface flatness detection device Technical Field The utility model relates to the technical field of cylinder detection, in particular to a thin-wall cylinder end face flatness detection device. Background The thin-wall cylinder is widely applied in various fields such as aerospace, mechanical manufacturing, chemical equipment and the like, and the flatness of the end face of the thin-wall cylinder has important influence on the follow-up assembly precision, the sealing performance and the integral operation stability of the equipment. The traditional detection method for the flatness of the end face of the thin-wall cylinder body is mainly characterized in that tools such as a feeler gauge and a dial indicator are used for measurement manually, the detection efficiency is low, the subjectivity of manual operation is high, the measurement error is large, and the detection requirement of the high-precision thin-wall cylinder body is difficult to meet. Disclosure of Invention The utility model aims to overcome the existing defects, and provides the thin-wall cylinder end surface flatness detection device which can improve the detection efficiency of the thin-wall cylinder end surface flatness, ensure the detection precision and effectively solve the problems in the background art. The technical scheme includes that the thin-wall cylinder end face flatness detection device comprises a detection table, wherein a square tube is fixed on the detection table, the square tube vertically penetrates through the detection table, a rotating shaft is rotatably connected in the square tube through a bearing, a driving mechanism for controlling the rotating shaft to rotate is arranged at the lower end of the rotating shaft, a slidable supporting plate is sleeved on the outer side surface of the upper end of the rotating shaft, and a lifting mechanism for controlling the supporting plate to move up and down is arranged at the lower end of the supporting plate; The measuring mechanism comprises a connecting plate, a guide wheel frame, a sleeve, a sliding column and a spring, wherein the guide wheel is rotationally connected to the lower end of the guide wheel frame, the upper end of the guide wheel frame is fixedly connected with the sliding column, the upper end of the sliding column is slidably connected in the sleeve, the sleeve is fixed on the lower surface of the connecting plate, the spring is arranged between the connecting plate and the sliding column, and a pressure sensor is arranged at the joint of the spring and the connecting plate; One side of the connecting plate is connected with a horizontal adjusting mechanism for adjusting the horizontal position of the guide wheel according to the cylinders with different inner diameters. As a preferable technical scheme of the utility model, the horizontal adjusting mechanism comprises a fixed block, screws, locking nuts and a mounting block, wherein the fixed block is fixed on the upper surface of the supporting plate, the screws are symmetrically arranged on two sides of the fixed block, each screw is provided with two locking nuts, the two locking nuts are positioned on two sides of the fixed block, one end of each screw is fixedly connected with the mounting block, and the mounting block is fixedly connected with the connecting plate. As a preferable technical scheme of the utility model, the lifting mechanism comprises a fixed disc and two electric lifting rods, wherein the fixed disc is fixed on the outer side surface of the rotating shaft, the number of the two electric lifting rods is two, the fixed ends of the two electric lifting rods are symmetrically fixed on the upper end surface of the fixed disc, and the telescopic ends of the electric lifting rods are connected with the lower surface of the supporting plate. As a preferable technical scheme of the utility model, the driving mechanism comprises a driving motor, a driving gear and a driven gear, wherein the driving motor is fixed on the lower surface of the detection table, an output shaft of the driving motor is connected with the driving gear, the driving gear is in meshed connection with the driven gear, and the driven gear is fixed on the lower end of the outer side surface of the rotating shaft. As a preferable technical scheme of the utility model, the outer side surface of the square tube is uniformly provided with the positioning mechanisms for fixing the inner cavity of the thin-wall cylinder body, each positioning mechanism comprises an electric telescopic rod and a pressing block, the fixed end of each electric telescopic rod is fixed on the outer side surface of the square tube, and the telescopic end of each electric telescopic rod is connected with each pressing block. As a preferable technical scheme of the utility model, the contact end of the pressing block and the inner side surface of the thin-wall cylinder body is of an arc-shaped structure, and the outer side su