Large gear ring pitch circle run-out detection device

Abstract

The utility model discloses a large gear ring pitch circle run-out detection device, which comprises a support, a supporting seat, a supporting shaft and an adjusting seat, the support comprises a square tube, a plate a, a plate b and a plate c, the square tube is horizontally arranged, the plate a is fixed above one side of the square tube, and one end of the plate a protrudes out of the square tube; a plate b is fixed at the bottom of one side of the plate a and one end of the square tube, and the plate b is flush with the square tube; two spaced plates c are fixed to the bottom of the end, away from the plate a, of the square tube, and the plate c at the end is flush with the square tube. An adjusting base is fixed to the bottom of the plate a, a supporting shaft is fixed to the bottom of the plate c at the end, and a supporting base in the horizontal direction is inserted into the bottom of the supporting shaft in a matched mode. According to the utility model, high-quality and low-cost high-precision detection of pitch circle run-out precision of the large gear ring and coaxiality of the large gear ring and the workbench can be realized without occupying the processing time of a large vertical lathe.

Description

TECHNICAL FIELD

[0001] The utility model relates to a big gear ring pitch circle runout detection device and belongs to mechanical technical field. BACKGROUND

[0002] In the production and maintenance process of large-scale mechanical equipment in various fields, the pitch circle runout precision of large gear ring and the coaxiality detection requirement with the workbench are very strict, the existing large gear ring pitch circle runout and the coaxiality detection with the workbench need to utilize large vertical lathe to detect, this method is time-consuming and laborious, and is also easy to cause bumping to affect the precision of machine tool and workpiece, not only the requirement of operator is higher and time-consuming, but also because the large vertical lathe is occupied for a long processing time, which leads to the lag of production progress and produces major economic losses. UTILITY MODEL CONTENTS

[0003] In order to overcome the deficiencies of the prior art, the utility model provides a big gear ring pitch circle runout detection device, which realizes the processing time of not occupying the large vertical lathe, and can realize high-quality, low-cost and high-precision detection of the pitch circle runout precision of large gear ring and the coaxiality with the workbench.

[0004] The utility model discloses a big gear ring pitch circle runout detection device, including support, support seat, support shaft and adjusting seat, the support includes square tube, board a, board b and board c, and square tube horizontal arrangement is fixed with a board a in the upper side of square tube one side, and the one end of board a is protruding from square tube;In the side of board a, the bottom of square tube one end is fixed with a board b, and board b is flush with square tube;In the side away from board a, the bottom of square tube one end is fixed with two interval board c, and the board c of end portion is flush with square tube;The bottom of board a is fixed with a adjusting seat, and the bottom of board c of end portion is fixed with a support shaft, and the bottom of support shaft is matched with the support seat of one horizontal direction and is inserted.

[0005] Further, the adjusting seat is a rectangular frame body, and the top of the adjusting seat is threadedly connected with the board a and the square tube through four internal hexagonal cylindrical screws;Two interval square head long cylindrical spherical end locking screws are threadedly connected at the top center line of the adjusting seat, and the end portions of the two square head long cylindrical spherical locking screws abut against the bottom surface of the board a.

[0006] Further, the end portion of the board c is provided with a notch on the side of the square tube.

[0007] Further, the support shaft is an inverted convex shape, and the top of the support shaft is fixedly connected with the board c of the end portion and the square tube through six circumferential internal hexagonal cylindrical screws.

[0008] Further, the support base comprises a circular plate body and a shaft, the shaft is internally provided with a through hole, the edge of the circular plate body is in a stepped shape, and the shaft is fixedly connected at the center of the circular plate body; one end of the shaft protrudes from the circular plate body, and the other end of the shaft is flush with the circular plate body; the protruding end of the support shaft is inserted into the through hole at the end of the shaft protruding from the circular plate body.

[0009] The utility model discloses a not occupy the processing time of large vertical lathe, can the high quality, low -cost high -precision detection of the pitch circle runout precision and the coaxial degree of large gear ring with workbench, save time and labour, both reduce the detection difficulty, improve the detection efficiency, improve the work efficiency of large vertical lathe simultaneously, break through the technical bottleneck of relevant field. BRIEF DESCRIPTION OF DRAWINGS

[0010] The utility model is further described below in combination with the drawings and specific embodiment.

[0011] Figure 1 It is the structure schematic diagram of the utility model.

[0012] Figure 2 It is Figure 1 the plan view of.

[0013] Figure 3 It is the front view of the support of the utility model.

[0014] Figure 4 It is Figure 3 the plan view of.

[0015] Figure 5 It is the structure schematic diagram of the support base of the utility model.

[0016] Figure 6 It is the cross section schematic diagram of the support shaft of the utility model.

[0017] Figure 7 It is the plan view of the support shaft of the utility model.

[0018] Figure 8 It is the front view of the adjusting seat of the utility model.

[0019] Figure 9 It is Figure 8 the plan view of.

[0020] Mark in the drawing:

[0021] 1, support, 101, square tube, 1011, notch, 102, plate a, 103, plate b, 104, plate c, 2, support base, 201, circular plate body, 202, shaft, 2021, through hole, 3, support shaft, 4, adjusting seat, 5, workbench, 6, taper sleeve, 7, gear ring, 8, dial indicator, 9, pitch diameter detection rod. Detailed Implementation

[0022] like Figure 1 As shown in Figure 9, a large gear ring pitch circle runout detection device includes a bracket 1, a support base 2, a support shaft 3, and an adjustment base 4. The bracket 1 further includes a square tube 101, plate a102, plate b103, and plate c104. The square tube 101 is arranged horizontally. A plate a102 is fixed above one side of the square tube 101, and one end of plate a102 protrudes from the square tube 101. On the side of plate a102, a plate b103 is fixed at the bottom of this end of the square tube 101, and plate b103 is flush with the square tube 101. On the side away from plate a102, two spaced plates c104 are fixed at the bottom of this end of the square tube 101, and the end plate c104 is flush with the square tube 101. On the side of the end plate c104, this end of the square tube 101 is provided with a notch 1011.

[0023] An adjusting seat 4 is fixed to the bottom of plate a102. The adjusting seat 4 is a rectangular frame. The top of the adjusting seat 4 is threaded to plate a102 and square tube 101 by four internal hexagonal cylindrical screws. Two spaced square-headed long cylindrical spherical set screws are threaded to the center line of the top of the adjusting seat 4. The ends of the two square-headed long cylindrical spherical set screws abut against the bottom surface of plate a102.

[0024] A support shaft 3 is fixed to the bottom of the end plate c104. The support shaft 3 is an inverted convex shape. The top of the support shaft 3 is fixedly connected to the end plate c104 and the square tube 101 by six circumferential hexagonal screws.

[0025] A horizontal support base 2 is inserted into the bottom of the support shaft 3. The support base 2 includes a circular plate 201 and a shaft 202. The shaft 202 has a through hole 2021 inside. The edge of the circular plate 201 is stepped. The shaft 202 is fixedly connected to the center of the circular plate 201. One end of the shaft 202 protrudes from the circular plate 201, and the other end of the shaft 202 is flush with the circular plate 201. The protruding end of the support shaft 3 is inserted into the through hole 2021 at the end of the shaft 202 that protrudes from the circular plate 201.

[0026] In use, the gear ring 7 is installed on the workbench 5, the stepped surface of the support base 2 faces downward, the protruding end of the shaft 202 faces upward, the support base 2 is installed in the taper sleeve 6 of the workbench 5; the support shaft 3 is installed on the support base 2, the protruding end of the support shaft 3 is installed vertically in the through hole 2021 of the shaft 202, and the adjusting base 4 is installed on the guide rail; the support frame 1 is hoisted on the adjusting base 4 and the support shaft 3, is leveled by using the inner hexagonal cylindrical head screw and the square long cylindrical spherical end fastening screw at the adjusting base 4, is combined and fastened with the support shaft 3, the connection part of the support shaft 3 and the support frame 1 is installed in the internal thread tapered pin; the dial indicator 8 is installed below the protruding square tube 101 at one end of the plate a 102, the dial indicator 8 is placed on one side of the support frame 1, the pitch diameter detection rod 9 is installed between the two teeth of the gear ring 7, the pitch circle of the gear ring 7 is adjusted by pulling the dial indicator, at this time, the pitch circle runout detection of the gear ring 7 can be carried out; when the tooling is disassembled, the support frame 1 and the support shaft 3 should be disassembled first, then each part is lifted, the gap 1011 facilitates the disassembly of the support frame 1 and the support shaft 3; the pitch circle runout precision and the coaxiality with the workbench of the large gear ring are detected with high precision, the detection difficulty is reduced, and the detection efficiency is improved.

Claims

1. A device for detecting the runout of a pitch circle of a large gear ring, characterized in that: The utility model provides a support device, including support (1), support seat (2), support shaft (3) and adjustment seat (4), support (1) includes square tube (101), board a (102), board b (103) and board c (104) again, square tube (101) horizontal arrangement, one side of square tube (101) top is fixed with board a (102), and one end of board a (102) projects from square tube (101), in the side of board a (102), the bottom of one end of square tube (101) is fixed with board b (103), and board b (103) is flush with square tube (101), in the side away from board a (102), the bottom of one end of square tube (101) is fixed with two interval board c (104), and the board c (104) of end portion is flush with square tube (101), The bottom of board a (102) is fixed with adjustment seat (4), and the bottom of the board c (104) of end portion is fixed with support shaft (3), and the bottom of support shaft (3) is inserted with the support seat (2) of horizontal direction cooperation.

2. The device according to claim 1, wherein: Adjustment seat (4) is a rectangular frame body, and the top of adjustment seat (4) is connected with board a (102) and square tube (101) by four internal hexagonal cylindrical screws, and two interval square head long cylindrical spherical end locking screws are connected in the top center line of adjustment seat (4), and the end of two square head long cylindrical spherical locking screws abuts on the bottom surface of board a (102).

3. The device according to claim 1, characterized in that: In the side of the board c (104) of end portion, one end of square tube (101) is provided with a notch (1011).

4. The device according to claim 1, wherein: Support shaft (3) is inverted convex, and the top of support shaft (3) is fixedly connected with the board c (104) of end portion and square tube (101) by six circumferential internal hexagonal cylindrical screws.

5. The device according to claim 1 or 4, characterized in that: Support seat (2) includes circular plate body (201) and shaft (202), and the inside of shaft (202) is provided with a through hole (2021), and the edge of circular plate body (201) is stepped, and shaft (202) is fixedly connected at the center of circular plate body (201), one end of shaft (202) projects from circular plate body (201), and the other end of shaft (202) is flush with circular plate body (201), and the projecting end of support shaft (3) is inserted into the through hole (2021) of one end of shaft (202) projecting from circular plate body (201).

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