CN203274643U - A lever-type measuring instrument for measuring the diameter of a deep hole - Google Patents

A lever-type measuring instrument for measuring the diameter of a deep hole Download PDF

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Publication number
CN203274643U
CN203274643U CN 201320303214 CN201320303214U CN203274643U CN 203274643 U CN203274643 U CN 203274643U CN 201320303214 CN201320303214 CN 201320303214 CN 201320303214 U CN201320303214 U CN 201320303214U CN 203274643 U CN203274643 U CN 203274643U
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long tube
fixed
lever
measuring head
deep hole
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Expired - Fee Related
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CN 201320303214
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顾丽亚
朱学超
朱中毅
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Suzhou Vocational University
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Suzhou Vocational University
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Abstract

本实用新型公开了一种杠杆式深孔直径测量仪,包括:活动测头、等臂杠杆、长管、千分表、手柄、弹性装置和固定测头,所述长管固定于手柄中,所述长管内固定有等臂杠杆,所述千分表的下端测头穿过手柄和长管与等臂杠杆的右上端面相抵触,所述活动测头固定于长管上并且与等臂杠杆的左上端面相抵触,所述固定测头固定于长管上并且与活动测头轴向对称,所述弹性装置固定于靠近活动测头位置的长管内,所述弹性装置的两端分别与长管的内壁和等臂杠杆的右下端面相抵触。通过上述方式,本实用新型能够准确的测量深孔直径,具有测量精度高、通用性好、测量方便快捷、简单实用的优点。

The utility model discloses a lever-type deep hole diameter measuring instrument, which comprises: a movable measuring head, an isometric lever, a long tube, a dial gauge, a handle, an elastic device and a fixed measuring head, the long tube is fixed in the handle, An equi-arm lever is fixed inside the long tube, and the lower measuring head of the dial indicator passes through the handle and the long tube to conflict with the upper right end face of the equi-arm lever. The upper left end surface of the fixed measuring head is fixed on the long tube and is axially symmetrical with the movable measuring head. The elastic device is fixed in the long tube close to the position of the movable measuring head. The inner wall of pipe is in conflict with the lower right end face of equal arm lever. Through the above method, the utility model can accurately measure the diameter of the deep hole, and has the advantages of high measurement accuracy, good versatility, convenient and quick measurement, simple and practical.

Description

一种杠杆式深孔直径测量仪A lever type deep hole diameter measuring instrument

技术领域 technical field

本实用新型涉及一种深孔直径测量装置领域,特别是涉及一种杠杆式深孔直径测量仪。 The utility model relates to the field of a deep hole diameter measuring device, in particular to a lever type deep hole diameter measuring instrument.

背景技术 Background technique

深孔直径的测量一直是测量中的难题,普通内径量表由于受到测量条件的限制,无法应用于深孔直径测量,而专用成套的深孔内径量表同其他精密量具一样属贵重仪器,相对来说价格昂贵,且粗加工时因工件加工表面粗糙不平而测量不准确,容易使测头磨损,缩短其使用寿命。 The measurement of deep hole diameter has always been a difficult problem in the measurement. Due to the limitation of the measurement conditions, the ordinary inner diameter gauge cannot be applied to the deep hole diameter measurement, and the special set of deep hole inner diameter gauges is a precious instrument like other precision measuring tools. It is expensive, and the measurement is inaccurate due to the rough and uneven surface of the workpiece during rough machining, which is easy to wear the probe and shorten its service life.

实用新型内容 Utility model content

本实用新型主要解决的技术问题是提供一种杠杆式深孔直径测量仪,能够准确的测量深孔直径,具有测量精度高、通用性好、测量方便快捷、简单实用的优点。 The technical problem mainly solved by the utility model is to provide a lever type deep hole diameter measuring instrument, which can accurately measure the deep hole diameter, and has the advantages of high measurement accuracy, good versatility, convenient and quick measurement, simple and practical.

为解决上述技术问题,本实用新型采用的一个技术方案是:提供一种杠杆式深孔直径测量仪,包括:活动测头、等臂杠杆、长管、千分表、手柄、弹性装置和固定测头,所述长管固定于手柄中,所述长管内固定有等臂杠杆,所述千分表的下端测头穿过手柄和长管与等臂杠杆的右上端面相抵触,所述活动测头固定于长管上并且与等臂杠杆的左上端面相抵触,所述固定测头固定于长管上并且与活动测头轴向对称,所述弹性装置固定于靠近活动测头位置的长管内,所述弹性装置的两端分别与长管的内壁和等臂杠杆的右下端面相抵触。 In order to solve the above technical problems, a technical solution adopted by the utility model is to provide a lever-type deep hole diameter measuring instrument, including: a movable measuring head, an equal arm lever, a long tube, a dial indicator, a handle, an elastic device and a fixed Measuring head, the long tube is fixed in the handle, and an isometric lever is fixed inside the long tube. The lower end measuring head of the dial indicator passes through the handle and the long tube and conflicts with the upper right end surface of the isometric lever. The measuring head is fixed on the long tube and conflicts with the upper left end surface of the equi-arm lever. The fixed measuring head is fixed on the long tube and is axially symmetrical with the movable measuring head. The elastic device is fixed on the long Inside the tube, the two ends of the elastic device are in conflict with the inner wall of the long tube and the lower right end face of the equi-arm lever respectively.

优选的是,所述弹性装置为弹簧,所述长管下端设有固定螺钉,所述固定螺钉上端装有弹簧。 Preferably, the elastic device is a spring, the lower end of the long tube is provided with a fixing screw, and the upper end of the fixing screw is equipped with a spring.

本实用新型的有益效果是:本实用新型一种杠杆式深孔直径测量仪,能够准确的测量深孔直径,具有测量精度高、通用性好、测量方便快捷、简单实用的优点。 The beneficial effects of the utility model are: the utility model is a lever type deep hole diameter measuring instrument, which can accurately measure the deep hole diameter, and has the advantages of high measurement accuracy, good versatility, convenient and fast measurement, simple and practical.

附图说明 Description of drawings

图1是本实用新型一种杠杆式深孔直径测量仪一较佳实施例的结构示意图; Fig. 1 is a schematic structural view of a preferred embodiment of a lever type deep hole diameter measuring instrument of the present invention;

附图中各部件的标记如下:1、活动测头;2、等臂杠杆;3、长管;4、千分表;5、手柄;6、弹性装置;7、固定测头。 The marks of each part in the accompanying drawings are as follows: 1, movable measuring head; 2, isometric lever; 3, long tube; 4, dial indicator; 5, handle; 6, elastic device; 7, fixed measuring head.

具体实施方式 Detailed ways

下面结合附图对本实用新型的较佳实施例进行详细阐述,以使本实用新型的优点和特征能更易于被本领域技术人员理解,从而对本实用新型的保护范围做出更为清楚明确的界定。 The preferred embodiments of the utility model will be described in detail below in conjunction with the accompanying drawings, so that the advantages and characteristics of the utility model can be more easily understood by those skilled in the art, so that the protection scope of the utility model can be defined more clearly .

请参阅图1,本实用新型实施例包括: Please refer to Fig. 1, the utility model embodiment comprises:

一种杠杆式深孔直径测量仪,包括:活动测头1、等臂杠杆2、长管3、千分表4、手柄5、弹性装置6和固定测头7,所述长管3固定于手柄5中,所述长管3内固定有等臂杠杆2,所述千分表4的下端测头穿过手柄5和长管3与等臂杠杆2的右上端面相抵触,所述活动测头1固定于长管3上与等臂杠杆2的左上端面相抵触,所述固定测头7固定于长管3上与活动测头1轴向对称,所述弹性装置6固定于靠近活动测头1位置的长管3内,所述弹性装置6的两端分别与长管3的内壁和等臂杠杆2的右下端面相抵触。 A lever-type deep hole diameter measuring instrument, comprising: a movable measuring head 1, an isometric lever 2, a long tube 3, a dial indicator 4, a handle 5, an elastic device 6 and a fixed measuring head 7, and the long tube 3 is fixed on In the handle 5, an isometric lever 2 is fixed inside the long tube 3, and the lower end measuring head of the dial indicator 4 passes through the handle 5 and the long tube 3 and conflicts with the upper right end surface of the isometric lever 2, and the movable gauge The head 1 is fixed on the long tube 3 and conflicts with the upper left end surface of the isometric lever 2. The fixed measuring head 7 is fixed on the long tube 3 and is axially symmetrical to the movable measuring head 1. The elastic device 6 is fixed near the movable measuring head. In the long tube 3 at the position of the head 1, the two ends of the elastic device 6 are in conflict with the inner wall of the long tube 3 and the lower right end surface of the equi-arm lever 2 respectively.

所述弹性装置6为弹簧,所述长管3下端设有固定螺钉,所述固定螺钉上端装有弹簧。 The elastic device 6 is a spring, the lower end of the long tube 3 is provided with a fixing screw, and the upper end of the fixing screw is equipped with a spring.

测量前,用标准孔径的环规校对千分表4并让其指针调零,然后在把调零的测量仪伸进需要测量的孔内,千分表4上的读数就是孔径的偏差,读数在规定的尺寸公差范围内,则尺寸合格,否则不合格。 Before the measurement, use a ring gauge with a standard aperture to calibrate the dial indicator 4 and adjust its pointer to zero. Then insert the zero-adjusted measuring instrument into the hole to be measured. The reading on the dial indicator 4 is the deviation of the aperture. Within the specified dimensional tolerance range, the size is qualified, otherwise it is unqualified.

本实用新型一种杠杆式深孔直径测量仪,能够准确的测量深孔直径,具有测量精度高、通用性好、测量方便快捷、简单实用的优点。 The utility model discloses a lever type deep hole diameter measuring instrument, which can accurately measure the diameter of the deep hole, and has the advantages of high measurement precision, good versatility, convenient and quick measurement, simple and practical.

以上所述仅为本实用新型的实施例,并非因此限制本实用新型的专利范围,凡是利用本实用新型说明书及附图内容所作的等效结构或等效流程变换,或直接或间接运用在其他相关的技术领域,均同理包括在本实用新型的专利保护范围内。 The above is only an embodiment of the utility model, and does not limit the patent scope of the utility model. Any equivalent structure or equivalent process conversion made by using the utility model specification and accompanying drawings, or directly or indirectly used in other Related technical fields are all included in the patent protection scope of the present utility model in the same way.

Claims (2)

1. lever deep hole measuring apparatus of diameter, it is characterized in that, comprise: movable gauge head, bascule, long tube, clock gauge, handle, elastic device and fixing gauge head, described long tube is fixed in handle, be fixed with bascule in described long tube, it is inconsistent that the lower end gauge head of described clock gauge passes the upper right end face of handle and long tube and bascule, described movable gauge head is fixed on long tube and is inconsistent with the upper left end face of bascule, described fixedly gauge head is fixed on long tube and is axially symmetrical with movable gauge head, described elastic device is fixed near in the long tube of activity probe location, the two ends of described elastic device are inconsistent with the right lower end surface of the inwall of long tube and bascule respectively.
2. a kind of lever deep hole measuring apparatus of diameter according to claim 1, it is characterized in that: described elastic device is spring, and described long tube lower end is provided with gib screw, and spring is equipped with in described gib screw upper end.
CN 201320303214 2013-05-29 2013-05-29 A lever-type measuring instrument for measuring the diameter of a deep hole Expired - Fee Related CN203274643U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103307952A (en) * 2013-05-29 2013-09-18 苏州市职业大学 Measuring instrument for diameter of lever-type deep hole
CN106403770A (en) * 2016-08-22 2017-02-15 内蒙古第机械集团有限公司 Deep-pipe inner wall coating thickness measuring device
CN107356206A (en) * 2017-07-03 2017-11-17 湖北三江航天江北机械工程有限公司 The special-shaped curved revolution die cavity part detection method of ultra-deep and special equipment
CN109297449A (en) * 2018-08-13 2019-02-01 东莞长盈精密技术有限公司 The Probe-detection methods of probe in detecting auxiliary device and product bottom

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103307952A (en) * 2013-05-29 2013-09-18 苏州市职业大学 Measuring instrument for diameter of lever-type deep hole
CN106403770A (en) * 2016-08-22 2017-02-15 内蒙古第机械集团有限公司 Deep-pipe inner wall coating thickness measuring device
CN106403770B (en) * 2016-08-22 2019-11-01 内蒙古第一机械集团有限公司 Deep inside pipe wall overburden cover measuring device
CN107356206A (en) * 2017-07-03 2017-11-17 湖北三江航天江北机械工程有限公司 The special-shaped curved revolution die cavity part detection method of ultra-deep and special equipment
CN107356206B (en) * 2017-07-03 2019-06-18 湖北三江航天江北机械工程有限公司 The special-shaped curved rotary type chamber part detection method of ultra-deep and special equipment
CN109297449A (en) * 2018-08-13 2019-02-01 东莞长盈精密技术有限公司 The Probe-detection methods of probe in detecting auxiliary device and product bottom

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Granted publication date: 20131106

Termination date: 20140529