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CN-224230901-U - Inside and outside diameter school chi device suitable for ring gear

CN224230901UCN 224230901 UCN224230901 UCN 224230901UCN-224230901-U

Abstract

The utility model relates to the technical field of measurement, in particular to an inner and outer diameter ruler calibrating device suitable for a gear ring. The measuring gauge is provided with first calibration piece and second calibration piece, two first locating pieces slide and set up in the both ends of first calibration piece, two opposite sides of two first locating pieces all offset with the side of first calibration piece, with the length of confirming first measurement pole between two first locating pieces, first measurement pole is placed in the ring gear, and two opposite sides of two first locating pieces can offset and be used for measuring the external diameter of ring gear with the outer wall of ring gear, two second locating pieces slide and set up in the both ends of second measurement pole, two opposite sides of two second locating pieces all offset with the side of second calibration piece, in order to confirm the length of second measurement pole between two second locating pieces, the second measurement pole is placed in the ring gear, and two opposite sides of two second locating pieces can offset and be used for measuring the internal diameter of ring gear with the inner wall of ring gear, can simplify the measurement process, improve measurement efficiency.

Inventors

  • WANG SONG
  • HUANG JIAN
  • WANG ZHIMIN
  • LI DEHUI
  • SONG ZIRONG

Assignees

  • 南高齿(淮安)高速齿轮制造有限公司

Dates

Publication Date
20260512
Application Date
20250624

Claims (10)

  1. 1. An inside and outside footpath school chi device suitable for ring gear, characterized by, include: the measuring gauge comprises a measuring gauge (1), wherein a first calibration piece and a second calibration piece are arranged on the measuring gauge (1); The outer diameter measuring assembly comprises a first measuring rod (2) and two first positioning pieces (3), wherein the two first positioning pieces (3) are slidably arranged on the first measuring rod (2), the first measuring rod (2) can be placed above the first calibration piece so that two opposite side surfaces of the two first positioning pieces (3) are propped against the side surfaces of the first calibration piece to determine the length of the first measuring rod (2) between the two first positioning pieces (3), the first measuring rod (2) can be placed on a gear ring, and two opposite side surfaces of the two first positioning pieces (3) can be propped against the outer wall of the gear ring; The inner diameter measuring assembly comprises a second measuring rod and two second locating pieces, wherein the two second locating pieces are arranged on the second measuring rod in a sliding mode, the second measuring rod can be arranged above the second calibration piece so that two side faces of the second locating pieces, which are opposite to each other, are propped against the side faces of the second calibration piece, the length of the second measuring rod between the two second locating pieces is determined, the second measuring rod can be arranged on the gear ring, and two side faces of the second locating pieces, which are opposite to each other, can be propped against the inner wall of the gear ring.
  2. 2. The inside and outside diameter correcting ruler device suitable for the gear ring according to claim 1, wherein the first positioning piece (3) comprises a first supporting block (31) and a first positioning rod (32), the first measuring rod (2) is slidably arranged on the first supporting block (31) in a penetrating manner, the first positioning rod (32) is slidably arranged on the first supporting block (31), the first supporting block (31) is supported on the top surface of the first correcting piece, and the first positioning rod (32) can be abutted to the side surface of the first correcting piece.
  3. 3. An inner and outer diameter ruler device for gear rings according to claim 2, wherein the first supporting block (31) comprises a first bracket and two first locating clamps, the two first locating clamps are arranged on the first bracket at intervals, and the first measuring rod (2) is arranged between the two first locating clamps in a sliding penetrating mode.
  4. 4. A device for calibrating an inner and outer diameter of a gear ring according to claim 3, wherein the first supporting block (31) further comprises a first locking member, and the first locking member is inserted through the two first positioning clamps to clamp the first measuring rod (2).
  5. 5. The inside and outside diameter calibrating device for the gear ring according to claim 1, wherein the measuring gauge (1) is provided with a plurality of measuring holes (12), each measuring hole (12) is used as one second calibrating member, two opposite side surfaces of two second locating members are propped against the inner wall of the measuring hole (12), and the apertures of the plurality of measuring holes (12) are different.
  6. 6. The internal and external diameter ruler device for gear rings according to claim 5 is characterized in that a plurality of measuring holes (12) are distributed in an array, m rows are arranged along the length direction of the measuring gauge (1), n columns are arranged along the width direction of the measuring gauge (1), and m and n are integers larger than 1.
  7. 7. An inside and outside diameter gauge device for a ring gear according to claim 5, wherein a plurality of the measuring holes (12) are coaxially provided, and the plurality of the measuring holes (12) gradually decrease in radius in a vertically downward direction.
  8. 8. An inside and outside diameter gauge apparatus for a ring gear according to any one of claims 1 to 7, wherein the first measuring rod (2) and the second measuring rod are carbon rods.
  9. 9. An inside and outside diameter calibration device for a gear ring according to any one of claims 1-7, characterized in that the measuring gauge (1) is provided with a number of measuring grooves (11) at intervals, each two measuring grooves (11) forming as a group one of the first calibration pieces, so that the measuring gauge (1) has a number of first calibration pieces of different lengths.
  10. 10. An inside and outside diameter correcting ruler device for gear rings according to claim 9, characterized in that the measuring gauge (1) is provided with a plurality of size marks, and a group of size marks is arranged corresponding to each first correcting member.

Description

Inside and outside diameter school chi device suitable for ring gear Technical Field The utility model relates to the technical field of measurement, in particular to an inner and outer diameter ruler calibrating device suitable for a gear ring. Background Under the development trend of maximization and integration of wind power gear box sets, the gear ring size is constantly increased, and the internal diameter of gear ring and external diameter error are too big and can lead to unable installation, however, in prior art, the size measurement of large-scale part uses dedicated three-coordinate measuring machine to measure, and the cost is higher to the measurement process is loaded down with trivial details, and measurement efficiency is slow, and measurement error is big. Therefore, there is a need for an inner and outer diameter ruler device suitable for gear rings to solve the above technical problems. Disclosure of utility model The utility model aims to provide an inner and outer diameter ruler calibrating device suitable for a gear ring, which can simplify the measuring process, improve the measuring efficiency, reduce the measuring cost and improve the measuring precision. To achieve the purpose, the utility model adopts the following technical scheme: an inside and outside diameter school chi device suitable for ring gear includes: the measuring gauge is provided with a first calibration piece and a second calibration piece; The outer diameter measuring assembly comprises a first measuring rod and two first locating pieces, wherein the two first locating pieces are arranged on the first measuring rod in a sliding mode, the first measuring rod can be placed above the first calibration piece so that two opposite side faces of the two first locating pieces are propped against the side faces of the first calibration piece, the length of the first measuring rod between the two first locating pieces is determined, the first measuring rod can be placed on a gear ring, and two opposite side faces of the two first locating pieces can be propped against the outer wall of the gear ring; The inner diameter measuring assembly comprises a second measuring rod and two second locating pieces, wherein the two second locating pieces are arranged on the second measuring rod in a sliding mode, the second measuring rod can be arranged above the second calibration piece so that two side faces of the second locating pieces, which are opposite to each other, are propped against the side faces of the second calibration piece, the length of the second measuring rod between the two second locating pieces is determined, the second measuring rod can be arranged on the gear ring, and two side faces of the second locating pieces, which are opposite to each other, can be propped against the inner wall of the gear ring. As an optimized technical scheme of the inside and outside diameter ruler calibrating device suitable for the gear ring, the first locating piece comprises a first supporting block and a first locating rod, the first measuring rod is arranged on the first supporting block in a sliding mode, the first locating rod is arranged on the first supporting block in a sliding mode, the first supporting block is supported on the top surface of the first calibrating piece, and the first locating rod can abut against the side surface of the first calibrating piece. As an optimized technical scheme of the inside and outside diameter ruler calibrating device suitable for the gear ring, the first supporting block comprises a first support and two first locating clamps, the two first locating clamps are arranged on the first support at intervals, and the first measuring rod is arranged between the two first locating clamps in a sliding penetrating mode. As an optimized technical scheme of the inner and outer diameter ruler calibrating device suitable for the gear ring, the first supporting block further comprises first locking pieces, and the first locking pieces penetrate through the two first positioning clamps to clamp the first measuring rod. As an optimized technical scheme of the inside and outside diameter ruler calibrating device suitable for the gear ring, the measuring gauge is provided with a plurality of measuring holes, each measuring hole is used as one second calibrating piece, two opposite side surfaces of the second locating piece are propped against the inner wall of the measuring hole, and the apertures of the measuring holes are different. As a preferable technical scheme of the internal and external diameter ruler calibrating device suitable for the gear ring, a plurality of measuring holes are distributed in an array, m rows are arranged along the length direction of the measuring gauge, n columns are arranged along the width direction of the measuring gauge, and m and n are integers larger than 1 As an preferable technical scheme of the internal and external diameter ruler calibrating device suitable for the