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Sleeve sealed inside diameter test gauge

A technology of inspection gauges and inner diameters, applied in the field of inspection gauges, can solve the problems of complex measurement operations and inability to meet the needs of on-site inspections, and achieve the effects of simple operation, excellent adjustable performance, and convenient inspection

Inactive Publication Date: 2011-06-08
TIANJIN TIANGANG SPECIAL PETROLEUM PIPE MFR
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  • Abstract
  • Description
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AI Technical Summary

Problems solved by technology

[0002] The sealing diameter of the special thread is an important dimension of the special air-tight threaded joint, and the measurement accuracy directly affects the performance of the product. For the measurement of the inner sealing diameter of the special thread, the general measuring tool cannot meet its accuracy requirements, and the measurement operation is complicated. Can not Meet on-site testing needs

Method used

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Embodiment Construction

[0012] Combine below figure 1 , figure 2 The structure of the present invention is described in detail:

[0013] A casing seal inner diameter inspection gauge, mainly composed of a depth screw 1, a lock nut 2, a gauge device 3, an indicator dial 4, an extension rod 5, a contact point 6, a reference plate 7 and a wear plate 8, wherein the reference plate The backing plate 7 is placed above the wear-resistant plate 8, the wear-resistant plate 8 is connected with the depth screw 1 through the lock nut 2, and the meter device 3 is connected under the depth screw 1, and the indicator device 3 is respectively connected with the indicator dial 4 and the connecting rod. 5 are connected, and a contact 6 is provided at the rod end of the connecting rod 5 .

[0014] The working process of the above casing seal inner diameter inspection gauge:

[0015] (1) Adjust the depth screw 1 according to the sealing diameter position of the inspected workpiece, and adjust the lock nut 2 to fix t...

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PUM

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Abstract

The invention provides a sleeve sealed inside diameter test gauge. The test gauge mainly comprises a depth screw, a locking nut, a gauge device, an indicating gauge dial plate, a connecting rod, a contact, a reference backup plate and a wear-resisting plate, wherein the reference backup plate is arranged above the wear-resisting plate; the wear-resisting plate is connected with the depth screw by the locking nut; the gauge device is connected below the depth screw; the depth screw is connected with the indicating gauge dial plate and the connecting rod by the gauge device respectively; and the contact is arranged at the end of the connecting rod. The sleeve sealed inside diameter test gauge has high adjustable property, meets the sealed diameter measurement of different apertures and the requirements of on-site detection, and is convenient to detect and easy to operate.

Description

technical field [0001] The invention relates to a test gauge, in particular to a test gauge for casing sealing inner diameter. Background technique [0002] The sealing diameter of the special thread is an important dimension of the special air-tight threaded joint, and the measurement accuracy directly affects the performance of the product. For the measurement of the inner sealing diameter of the special thread, the general measuring tool cannot meet its accuracy requirements, and the measurement operation is complicated. Can not Meet the needs of on-site testing. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide a casing sealing inner diameter inspection gauge. [0004] In order to solve the problems of the technologies described above, the technical solution of the present invention is: [0005] A casing sealing inner diameter inspection gauge, mainly composed of a depth screw, a lock nut, a gauge device, an ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01B5/12
Inventor 张鸿源刘玉平
Owner TIANJIN TIANGANG SPECIAL PETROLEUM PIPE MFR
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