Width measuring tool for groove in hole

A groove width and measuring tool technology, applied in measuring devices, mechanical measuring devices, instruments, etc., can solve problems such as affecting the machining quality of oil grooves in workpiece holes, low detection efficiency, and difficulty in width measurement.

Active Publication Date: 2013-03-13
泰州市海通资产管理有限公司
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Problems solved by technology

[0002] When there is an oil groove in the workpiece hole, in order to ensure the normal oil supply of the oil groove, the width of the oil groove has a certain tolerance requirement, and because the oil groove is in the workpiece hole, it is difficult to measure its width, and the detection efficiency is low, which affects the inside of the workpiece hole. Processing quality of the oil tank

Method used

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  • Width measuring tool for groove in hole
  • Width measuring tool for groove in hole

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Embodiment Construction

[0009] See figure 1 , a groove width measuring tool in a hole, which includes a measuring gauge body 1, the measuring gauge body 1 is connected to a handle 7, the measuring gauge body 1 is provided with a through hole 2, and a movable measuring rod 3 is arranged in the through hole 2, and an operating handle 4 The measuring rod 3 is connected by the long slot 5, the two ends of the measuring rod 3 are provided with measuring heads 6-1, 6-2, the diameters of the measuring heads 6-1, 6-2 at the two ends of the measuring rod are not equal, and the measuring heads 6-1, 6 -2 Processing within the normal tolerance range, through the left and right movement of the measuring heads 6-1 and 6-2 with different diameters, whether the measuring heads 6-1 and 6-2 can be inserted into the groove in the hole can determine the width of the groove in the hole Whether the tolerance requirements are met, if the measuring heads 6-1 and 6-2 can be inserted into the groove in the hole, it means that...

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Abstract

The invention provides a width measuring tool for a groove in a hole. The width tolerance of an oil groove in a workpiece hole can be measured simply and conveniently, the measuring efficiency is high, and the processing quality of the oil groove in the workpiece hole is guaranteed. The measuring tool comprises a measuring gauge provided with a through hole, a movable measuring rod is arranged in the through hole and connected with an operation handle through a long slot, and measuring heads with different diameters are arranged at two ends of the measuring rod.

Description

technical field [0001] The invention relates to the technical field of measurement and inspection tools, in particular to a measuring tool for groove width in a hole. Background technique [0002] When there is an oil groove in the workpiece hole, in order to ensure the normal oil supply of the oil groove, the width of the oil groove has a certain tolerance requirement, and because the oil groove is in the workpiece hole, it is difficult to measure its width, and the detection efficiency is low, which affects the inside of the workpiece hole. The processing quality of the oil tank. Contents of the invention [0003] In view of the above problems, the present invention provides a measuring tool for the width of the groove in the hole, which can simply and conveniently measure the width tolerance of the oil groove in the workpiece hole, has high measurement efficiency, and ensures the processing quality of the oil groove in the workpiece hole. [0004] Its technical solutio...

Claims

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Application Information

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IPC IPC(8): G01B5/02
Inventor 蒋新芬
Owner 泰州市海通资产管理有限公司
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