Alignment tool and method for gear ring measurement

Abstract

The invention discloses an alignment tool and method for gear ring measurement, and belongs to the technical field of machinery. A center positioning support assembly is installed in a center positioning hole of a rotary table, a measuring rod assembly is connected with the center positioning support assembly, a supporting roller assembly is installed on a measuring rod and placed on a guide rail plane of the rotary table, a measuring meter rod is installed at the other end of the measuring rod, a dial indicator is installed on the measuring meter rod, and a test bar is placed between every two teeth of a gear ring. Adjusting the dial indicator to make the pointer contact with the outer circle of the test bar, rotating the measuring rod to make the pointer of the inner diameter dial indicator scratch the maximum diameter position of the outer circle of the test bar, recording the values on the dial indicator, comparing the measured values at each position, and adjusting the center position of the gear ring according to the values. The gear ring is measured and aligned through the tool, the precision of the gear ring is adjusted, and the radial run-out of the gear ring is guaranteed. The measuring result is more visual, the high point and low point position range of the gear ring can be measured, and the gear ring centering position can be adjusted conveniently.

Description

Technical Field

[0001] The invention belongs to the field of mechanical technology and relates to an alignment tool and a method for measuring a gear ring. Background Art

[0002] When assembling the gear ring and the turntable, the gear ring accuracy needs to be adjusted to ensure the radial runout of the gear ring. There is no standard measuring tool for measurement and adjustment. The gap between the gear ring and the turntable positioning hole is adjusted based on experience, which results in large errors and poses hidden dangers for subsequent assembly. In order to ensure assembly accuracy, a more scientific and accurate alignment method is needed to guide installation. Summary of the invention

[0003] The present invention aims at solving the problems in the prior art and provides an alignment tool and a method for measuring a gear ring.

[0004] A kind of alignment tool for measuring gear ring, the sphere is connected to the second base by the hexagon socket fastening screw, the rotating support is placed vertically on the sphere, the rotating support is connected to the support rod by the hexagon socket fastening screw, the roller support is connected to the support rod by the hexagon socket fastening screw, the roller is connected to the roller support by the hexagon socket fastening screw, the support rod handle is welded to the support rod, the meter rod bracket is connected to the support rod by the hexagon socket fastening screw, the measuring meter rod is connected to the meter rod bracket by the hexagon socket fastening screw, and the dial indicator is connected to the measuring meter rod by the hexagon socket fastening screw.

[0005] The first base is connected to the turntable through a hexagon socket fastening screw, the second base is connected to the first base through a hexagon socket fastening screw, and the gear ring is connected to the turntable.

[0006] A method for aligning a gear ring includes the following steps: installing a center positioning support assembly in a turntable center positioning block, connecting a measuring rod assembly to the center positioning support assembly, installing a supporting roller assembly on the measuring rod and placing it on the turntable guide rail plane, installing a measuring gauge rod at the other end of the measuring rod, and installing a dial indicator on the measuring gauge rod.

[0007] Place a test rod between every two teeth of the gear ring, adjust the dial indicator so that the needle touches the outer circle of the test rod, rotate the measuring rod so that the needle of the inside diameter dial indicator passes through the maximum diameter of the outer circle of the test rod, and record the value on the meter.

[0008] Compare the measured values ​​at each location and adjust the center position of the gear ring according to the values.

[0009] The advantages of the present invention are: the gear ring can be measured and aligned by the tooling, the gear ring accuracy can be adjusted, and the radial runout of the gear ring can be ensured. The measurement result is more intuitive, and the high point and low point position range of the gear ring can be measured, which is convenient for adjusting the center position of the gear ring. The present invention has a simple structure, low cost, and is easy to operate. The gear rings of various specifications can be measured and aligned by adjusting the length of the support rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the prior art descriptions. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. As shown in the figure:

[0011] Figure 1 It is a structural diagram of the present invention.

[0012] Figure 1 Middle: turntable 1, first base 2, second base 3, sphere 4, rotating support 5, support rod 6, support rod handle 7, roller support 8, roller 9, meter rod bracket 10, measuring meter rod 11, dial indicator 12, gear ring 13. DETAILED DESCRIPTION

[0013] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0014] Example 1: Figure 1 As shown, a tool and method for aligning a gear ring for measuring is used to install the gear ring 13 on the turntable 1, measure and align the gear ring 13, and adjust the gear ring 13 to ensure the gap between the gear ring 13 and the turntable 1.

[0015] A kind of alignment tool for measuring a gear ring, a sphere 4 is connected to a second base 3 by an inner hexagon fastening screw, a rotating support 5 is vertically placed on the sphere 4, the rotating support 5 is connected to a support rod 6 by an inner hexagon fastening screw, a roller support 8 is connected to the support rod 6 by an inner hexagon fastening screw, a roller 9 is connected to the roller support 8 by an inner hexagon fastening screw, a support rod handle 7 is welded to the support rod 6, a meter rod bracket 10 is connected to the support rod 6 by an inner hexagon fastening screw, a measuring meter rod 11 is connected to the meter rod bracket 10 by an inner hexagon fastening screw, and a dial indicator 12 is connected to the measuring meter rod 11 by an inner hexagon fastening screw.

[0016] The first base 2 is connected to the turntable 1 via hexagon socket fastening screws, the second base 3 is connected to the first base 2 via hexagon socket fastening screws, and the gear ring 13 is connected to the turntable 1 .

[0017] The present invention measures and aligns the gear ring 13 through a tool, adjusts the accuracy of the gear ring 13, and ensures the radial runout of the gear ring 13. The measurement result is more intuitive, and the high point and low point position range of the gear ring 13 can be measured, which is convenient for adjusting the center position of the gear ring 13.

[0018] A method for aligning a gear ring for measuring comprises the following steps: connecting an aligning tool with a turntable 1 through an inner hexagonal screw, selecting a position between two teeth in a gear ring 13 as a starting position, placing a test rod between every two teeth of the gear ring 13, adjusting a dial indicator 12 so that the needle contacts the outer circle of the test rod, pulling a support rod handle 7 to rotate a measuring rod 11 so that the needle of an inner diameter dial indicator 12 passes through the maximum diameter of the outer circle of the test rod, recording the value on the dial indicator, pulling the support rod handle 7 to move the aligning tool to the next position between two teeth, repeating the operation to record the value, judging the radial runout of the gear ring 13 according to the recorded value after one rotation, adjusting the center position of the gear ring 13, and then continuing to measure and record from the initial position, ensuring that the measurement data of each tooth top are consistent after multiple adjustments, that is, qualified, and unqualified if they are inconsistent.

[0019] Example 2: Figure 1 As shown, a method for aligning a gear ring measurement includes the following steps: installing the center positioning support assembly in the center positioning block of the turntable, connecting the measuring rod assembly to the center positioning support assembly, installing the support roller assembly on the measuring rod and placing it on the turntable guide plane, installing the measuring gauge rod at the other end of the measuring rod, and installing the dial indicator on the measuring gauge rod. Place a test rod between every two teeth of the gear ring 13, adjust the dial indicator so that the needle contacts the outer circle of the test rod, rotate the measuring rod so that the needle of the inner diameter dial indicator passes through the maximum diameter of the outer circle of the test rod, and record the value on the table. Compare the measured values ​​at each location, and adjust the center position of the gear ring 13 according to the values.

[0020] The center positioning support assembly includes: a first base 2, a second base 3 and a sphere 4. The measuring rod assembly includes: a rotating support 5, a support rod 6, a support rod handle 7 and a table rod bracket 10. The supporting roller assembly includes: a roller support 8 and a roller 9.

[0021] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An alignment tool for measuring a gear ring, characterized in that: The sphere is connected to the second base through the hexagon socket fastening screw, the rotating support is placed vertically on the sphere, the rotating support is connected to the support rod through the hexagon socket fastening screw, the roller support is connected to the support rod through the hexagon socket fastening screw, the roller is connected to the roller support through the hexagon socket fastening screw, the support rod handle is welded to the support rod, the meter rod bracket is connected to the support rod through the hexagon socket fastening screw, the measuring meter rod is connected to the meter rod bracket through the hexagon socket fastening screw, and the dial indicator is connected to the measuring meter rod through the hexagon socket fastening screw.

2. The alignment tool for measuring a gear ring according to claim 1, characterized in that: The first base is connected to the turntable through a hexagon socket fastening screw, the second base is connected to the first base through a hexagon socket fastening screw, and the gear ring is connected to the turntable.

3. An alignment method for measuring a gear ring according to the alignment tool of claim 2, characterized in that: The alignment tool is connected to the turntable through the hexagon socket fastening screws. Select a gear ring as the starting position, place a test rod between every two teeth of the gear ring, adjust the dial indicator so that the needle contacts the outer circle of the test rod, pull the support rod handle to rotate the measuring rod so that the needle of the inner diameter dial indicator passes through the maximum diameter of the outer circle of the test rod, record the value on the dial indicator, pull the support rod handle to move the alignment tool to the middle of the next two teeth, repeat the operation and record the value, judge the radial runout of the gear ring according to the recorded value after one rotation, adjust the center position of the gear ring, and then continue to measure and record from the initial position. After multiple adjustments, ensure that the measurement data of each tooth top is consistent, which means it is qualified, otherwise it is unqualified.

4. A method for aligning a gear ring, characterized in that: The method comprises the following steps: installing the center positioning support assembly in the center positioning hole of the turntable, connecting the measuring rod assembly with the center positioning support assembly, installing the supporting roller assembly on the measuring rod and placing it on the turntable guide rail plane, installing the measuring gauge rod on the other end of the measuring rod, and installing the dial indicator on the measuring gauge rod. Place a test rod between every two teeth of the gear ring, adjust the dial indicator so that the needle touches the outer circle of the test rod, rotate the measuring rod so that the needle of the inner diameter dial indicator passes the maximum diameter of the outer circle of the test rod, and record the value on the meter. Compare the measured values ​​at each location and adjust the center position of the gear ring according to the values.

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