Search

CN-224216027-U - Face gear symmetry detection device

CN224216027UCN 224216027 UCN224216027 UCN 224216027UCN-224216027-U

Abstract

The utility model discloses an end face gear symmetry detection device which comprises a base, wherein a fixing rod is fixedly connected to the middle position of the upper end of the rear side of the base, a second sliding groove is formed in the rear end of the fixing rod, a screw rod is rotatably connected to the middle position of the inner side of the second sliding groove, a second sliding rod is fixedly connected to the two ends of the inner side of the second sliding groove, a second sliding block is slidably connected to the inner side of the second sliding groove, the second sliding block is slidably connected with the second sliding rod, the second sliding block is in threaded fit connection with the screw rod, a motor is fixedly connected to the middle position of the rear side of the top of the fixing rod, a coupler at the output end of the motor passes through the fixing rod and is fixedly connected with the screw rod, a lifting table is fixedly connected to the rear end of the second sliding block, the second sliding block slides along the sliding groove under the action of the threaded fit connection, and the lifting table is driven to change positions, so that the height of a dial indicator can be dynamically adjusted according to the use requirement.

Inventors

  • LAI SHENGPING
  • LING YING

Assignees

  • 重庆义诚源模具制造有限公司

Dates

Publication Date
20260508
Application Date
20250717

Claims (8)

  1. 1. The end face gear symmetry detection device comprises a base (2), and is characterized in that a fixing rod (6) is fixedly connected to the middle position of the upper end of the rear side of the base (2), a second sliding groove (9) is formed in the rear end of the fixing rod (6), a screw (10) is rotationally connected to the middle position of the inner side of the second sliding groove (9), a second sliding rod (8) is fixedly connected to the two ends of the inner side of the second sliding groove (9), a second sliding block (11) is slidingly connected to the inner side of the second sliding groove (9), the second sliding block (11) is slidingly connected with the second sliding rod (8), and the second sliding block (11) is in threaded fit connection with the screw (10); The motor (4) is fixedly connected to the middle position of the rear side of the top of the fixed rod (6), and a coupler at the output end of the motor (4) penetrates through the fixed rod (6) and is fixedly connected with the screw rod (10).
  2. 2. The face gear symmetry detection device according to claim 1, wherein the rear end of the second slider (11) is fixedly connected with a lifting table (21), and two ends of the inner side of the lifting table (21) are slidably connected with square rods (5).
  3. 3. The face gear symmetry detection device according to claim 2, wherein the front end of the square rod (5) is fixedly connected with a dial indicator (1), holes are formed in two sides of the upper end of the lifting table (21), threads are arranged in the holes, and bolts (7) are connected in the holes in a threaded fit mode at the upper end of the lifting table (21).
  4. 4. The face gear symmetry detection device according to claim 3, wherein a scale needle (12) is fixedly connected around the inner side of the dial indicator (1), and a rotating shaft (15) is rotatably connected to the central position of the inner side of the dial indicator (1).
  5. 5. The face gear symmetry detection device according to claim 4, wherein a pointer (13) is fixedly connected to the upper end of the rotating shaft (15), and a thimble (14) is slidably connected to the lower end of the rotating shaft (15).
  6. 6. The face gear symmetry detection device according to claim 1, wherein a first sliding groove (20) is formed in the upper end of the base (2), and a first sliding rod (3) is fixedly connected to the inner side of the first sliding groove (20).
  7. 7. The face gear symmetry detection device according to claim 6, wherein a first sliding block (19) is slidably connected to the inner side of the first sliding groove (20), the first sliding block (19) is slidably connected to the first sliding rod (3), and a movable plate (16) is fixedly connected to the upper end of the first sliding block (19).
  8. 8. The face gear symmetry detection device according to claim 7, wherein a hydraulic rod (17) is fixedly connected to the inner side of the movable plate (16), and a limiting plate (18) is fixedly connected to the front end of the hydraulic rod (17).

Description

Face gear symmetry detection device Technical Field The utility model relates to the technical field of symmetry, in particular to a device for detecting the symmetry of an end gear. Background The face gear symmetry detection device is a special detection device or system for measuring the symmetry error of the face gear (such as a face gear, a face cam and the like). The key function of the method is to evaluate the symmetrical distribution precision of tooth grooves, tooth shapes or key characteristics of the gears relative to a theoretical central shaft or a reference plane so as to ensure the meshing performance and the motion stability of the gears in the transmission process. According to the search, chinese patent publication No. CN214702097U, an end face gear symmetry detection device comprises a base, a mounting seat, a supporting seat and a dial indicator, wherein the top of the base is provided with the supporting seat fixedly, the dial indicator is horizontally and fixedly arranged on the supporting seat, a cross beam is further arranged on the side wall of the supporting seat, the end part of the cross beam is hinged with a swinging seat, a vertical mounting rod is arranged on the swinging seat, a measuring ball is arranged at the bottom of the mounting rod, the mounting rod is kept in a vertical state under the action of gravity, a contact of the dial indicator is tightly attached to the mounting rod, a support and a positioning seat are arranged at the bottom of the base, the support is longer than the base, and the positioning seat is used for being inserted into a tooth socket of an end face tooth, so that the problem that the symmetry of the end face tooth is inconvenient to detect by existing equipment in the prior art is solved. However, the device cannot effectively adjust the three-dimensional angle when detecting the face gear, so that certain limitation exists in measurement. Disclosure of utility model The utility model aims to provide a face gear symmetry detection device, which can effectively adjust three-dimensional angles when detecting the symmetry of a face gear and can measure more ranges of the gear. The end face gear symmetry detection device comprises a base, wherein a fixing rod is fixedly connected to the middle position of the upper end of the rear side of the base, a second sliding groove is formed in the rear end of the fixing rod, a screw is rotationally connected to the middle position of the inner side of the second sliding groove, a second sliding rod is fixedly connected to the two ends of the inner side of the second sliding groove, a second sliding block is connected to the inner side of the second sliding groove in a sliding mode, the second sliding block is connected with the second sliding rod in a sliding mode, and the second sliding block is in threaded fit connection with the screw; the motor is fixedly connected to the middle position of the rear side of the top of the fixing rod, and a coupler at the output end of the motor penetrates through the fixing rod and is fixedly connected with the screw rod. According to the end face gear symmetry detection device, the two rear ends of the sliding block are fixedly connected with the lifting table, and two ends of the inner side of the lifting table are slidably connected with square rods. According to the end face gear symmetry detection device, the dial indicator is fixedly connected to the front end of the square rod, holes are formed in two sides of the upper end of the lifting table, threads are arranged in the holes, and bolts are connected in the holes in the upper end of the lifting table in a threaded fit mode. According to the end face gear symmetry detection device, a scale needle is fixedly connected around the inner side of the dial indicator, and a rotating shaft is rotatably connected to the central position of the inner side of the dial indicator. According to the end face gear symmetry detection device, the pointer is fixedly connected to the upper end of the rotating shaft, and the thimble is slidably connected to the lower end of the rotating shaft. According to the end face gear symmetry detection device, a first sliding groove is formed in the upper end of the base, and a first sliding rod is fixedly connected to the inner side of the first sliding groove. According to the end face gear symmetry detection device, the inner side of the first sliding groove is connected with the first sliding block in a sliding mode, the first sliding block is connected with the first sliding rod in a sliding mode, and the upper end of the first sliding block is fixedly connected with the movable plate. According to the end face gear symmetry detection device, a hydraulic rod is fixedly connected to the inner side of the movable plate, and a limiting plate is fixedly connected to the front end of the hydraulic rod. The scheme has the beneficial effects that: 1. Through setting up the motor at the dead leve