CN106323129A - Adjustable axial size precision measurement device - Google Patents

Adjustable axial size precision measurement device Download PDF

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Publication number
CN106323129A
CN106323129A CN201611051505.6A CN201611051505A CN106323129A CN 106323129 A CN106323129 A CN 106323129A CN 201611051505 A CN201611051505 A CN 201611051505A CN 106323129 A CN106323129 A CN 106323129A
Authority
CN
China
Prior art keywords
type
measurement bay
contact
measuring frame
gauge stand
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201611051505.6A
Other languages
Chinese (zh)
Inventor
刘德岭
顾勤
王晓华
刘刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CRRC Qishuyan Co Ltd
Original Assignee
CSR Qishuyan Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CSR Qishuyan Co Ltd filed Critical CSR Qishuyan Co Ltd
Priority to CN201611051505.6A priority Critical patent/CN106323129A/en
Publication of CN106323129A publication Critical patent/CN106323129A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/02Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness

Abstract

The invention relates to the technical field of measuring tools, in particular to an adjustable axial size precision measurement device. The adjustable axial size precision measurement device comprises an L-shaped left measuring frame and an L-shaped right measuring frame; a fixed contactor is arranged at the top end of the L-shaped left measuring frame, a contact is arranged on the fixed contactor, a fixing gauge stand is welded and fixed to the top end of the L-shaped right measuring frame, one side of the fixing gauge stand is connected with a dial indicator through an inner hexagon bolt, the other side of the fixing gauge stand is provided with a dial indicator contact, and the L-shaped left measuring frame and the L-shaped right measuring frame are provided with an annular groove and a threaded hole respectively; the adjustable axial size precision measurement device further comprises a first butterfly bolt and a second butterfly bolt, and the L-shaped left measuring frame and the L-shaped right measuring frame are symmetric and connected together through the first butterfly bolt and the second butterfly bolt. According to the actual to-be-tested size, the width can be adjusted, the actual deviation can be directly read by means of the dial indicator, compared with a vernier caliper, the device is more visual and more reliable, the device can measure the axial size and can also be used for measuring the size of an external circle, and the application range is enlarged.

Description

Adjustable axial dimension device for accurately measuring
Technical field
The present invention relates to the technical field of survey tool, a kind of adjustable axial dimension device for accurately measuring.
Background technology
The connecting rod neck width of locomotive diesel engine crankshafts mostly between 300-500mm, tolerance between 0.05-0.10mm, The general slide gauge using overall length to be 1000mm measures.Owing to slide gauge length is longer, self is heavier, measures the most not Convenient;Slide gauge also exists with adjacent crank-shaft link neck during measuring and interferes, and measuring point can not arbitrarily choose, need by Crank rotation could be measured to correct position, comparatively laborious;The tightness of vernier caliper measurement and the accuracy of reading are to survey Amount result impact is relatively big, therefore the requirement to operator is high.Operation during, also bring to operator the biggest not Just.
Summary of the invention
In order to overcome the deficiency of existing technology, the invention provides a kind of adjustable axial dimension device for accurately measuring.
The technical solution adopted for the present invention to solve the technical problems is: a kind of adjustable axial dimension accurately measures dress Put, including the left measurement bay of " L " type, fixed contact, contact, the right measurement bay of " L " type, fixing gauge stand, dial gauge, dial gauge contact, Described " L " type left measurement bay top is provided with fixed contact, and described fixed contact is provided with contact, described " L " type right measurement bay top End is provided with fixing gauge stand, and fixing gauge stand side is provided with dial gauge, and described fixing gauge stand opposite side is provided with dial gauge contact, described It is respectively equipped with cannelure and screwed hole on the left measurement bay of " L " type and the right measurement bay of " L " type, also includes wing bolt one and butterfly spiral shell Bolt two, described " L " left measurement bay of type and the right measurement bay of " L " type are symmetrical, and described " L " left measurement bay of type passes through wing bolt two Cannelure on the left measurement bay of " L " type is connected with the right measurement bay of " L " type with the screwed hole on the right measurement bay of " L " type, institute State the right measurement bay of " L " type by wing bolt one through the cannelure on the right measurement bay of " L " type and the spiral shell on the left measurement bay of " L " type Pit is connected with the left measurement bay of " L " type.
According to another embodiment of the invention, farther include described fixing gauge stand and be fixed on right survey by welding manner On amount frame.
According to another embodiment of the invention, farther include described dial gauge and be fixed on by hexagon socket head cap screw fixing On gauge stand.
The invention has the beneficial effects as follows, the left measurement bay and right measurement bay of this device are equipped with cannelure and screw thread Hole, can measure width by cannelure regulation, be suitable for the measurement of axially different size, use the spiral shell of wing bolt and the other side Stricture of vagina connects, can be easy to operate by two measurement bay manual locks.This measurement apparatus, according to actual size adjustment width to be measured, uses Dial gauge directly reads actual deviation, solves the difficult problem that bent axle axial dimension is accurately measured, compare slide gauge more directly perceived, can Leaning on, measurement result is more accurately, conveniently.It is possible not only to measure axial dimension it can also be used to the measurement of size to foreign round, has widened and made Use scope.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the present invention;
Fig. 2 be use time need with the use of the structural representation to table calibrated bolck;
Fig. 3 is that table calibrated bolck is put into the schematic diagram in measurement apparatus of the present invention;
Fig. 4 is the schematic diagram that workpiece for measurement crank-shaft link neck puts in measurement apparatus of the present invention.
1. " L " the left measurement bay of type in figure, 2. fixed contact, 3. the right measurement bay of " L " type, 4. fixes gauge stand, 5. percentage Table, 6. wing bolt one, 7. wing bolt two, 8. cannelure, 9. screwed hole, 10. pair table calibrated bolck, 11. crankshaft-link rods Neck, 21. contacts, 41. hexagon socket head cap screws, 51. dial gauge contacts.
Detailed description of the invention
If Fig. 1 is the structural representation of the present invention, a kind of adjustable axial dimension device for accurately measuring, left including " L " type Measurement bay 1, fixed contact 2, contact 21, the right measurement bay of " L " type 3, fixing gauge stand 4, dial gauge 5, dial gauge contact 51, " L " type Left measurement bay 1 top is provided with fixed contact 2, and fixed contact 2 is provided with contact 21, and " L " type right measurement bay 3 top is provided with fixing table Seat 4, fixing gauge stand 4 side is provided with dial gauge 5, and fixing gauge stand 4 opposite side is provided with dial gauge contact 51, " L " type left measurement bay 1 He It is respectively equipped with cannelure 8 and screwed hole 9 on the right measurement bay of " L " type 3, also includes wing bolt 1 and wing bolt 27, " L " Symmetrically, the left measurement bay of " L " type 1 is left through " L " type by wing bolt 27 for the left measurement bay of type 1 and the right measurement bay of " L " type 3 Cannelure 8 on measurement bay 1 is connected with the right measurement bay of " L " type 3 with the screwed hole 9 on the right measurement bay of " L " type 3, the right survey of " L " type Amount frame 3 passes the cannelure 8 on the right measurement bay of " L " type 3 and the screwed hole 9 on the left measurement bay of " L " type 1 by wing bolt 1 It is connected with the left measurement bay of " L " type 1.Preferably, fixing gauge stand 4 is fixed on right measurement bay 3 by welding manner.Dial gauge 5 It is fixed on fixing gauge stand 4 by hexagon socket head cap screw 41.
The present invention in use, need and Fig. 2 described in table calibrated bolck 10 with the use of, during measurement, first determine and treat Survey the length of workpiece crank-shaft link neck 11, then unclamp wing bolt 1 and wing bolt 27, regulation contact 21 to dial gauge The distance of contact 51 is approximately less than workpiece for measurement crank-shaft link neck 11 length 1-2mm, and manual locking wing bolt 1 and butterfly spiral shell Bolt 27;The most as shown in Figure 3 by this measurement apparatus to carrying out table on table calibrated bolck 10, table calibrated bolck 10 is fixed on a left side Between terminal contacts 21 and right-hand member dial gauge contact 51, the left end contact 21 of hands fixation measuring device, move up and down hundred before and after the right hand Divide the position of table contact 51, first find the maximum value position of display on dial gauge 5 at circumferencial direction, then look at axial direction The minima position of display on dial gauge 5, adjusts the dial plate of dial gauge 5, allows pointer be directed at 0, has worked table.? After, as shown in Figure 4, the measurement apparatus after table will go to measure the length of workpiece for measurement crank-shaft link neck 11, workpiece for measurement bent axle Connecting rod neck 11 is fixed between left end contact 21 and right-hand member dial gauge contact 51, the left end contact 21 of left hand fixation measuring device, Move up and down the position of dial gauge contact 51 before and after the right hand, find the minima that dial gauge 5 shows, this numerical value with to 0, table Difference is actual deviation.
The present invention is equipped with cannelure and screwed hole on the left measurement bay and right measurement bay of this device, can be by annular Width is measured in groove regulation, is suitable for the measurement of axially different size, and use wing bolt is threadeded with the other side's, can be surveyed two Amount frame manual lock, easy to operate.This measurement apparatus, according to actual size adjustment width to be measured, uses dial gauge directly to read reality Border deviation, solves the difficult problem that bent axle axial dimension is accurately measured, and compares slide gauge more directly perceived, reliable, and measurement result is more accurate Really, conveniently.It is possible not only to measure axial dimension it can also be used to the measurement of size to foreign round, has widened range.

Claims (3)

1. an adjustable axial dimension device for accurately measuring, is characterized in that, including the left measurement bay of " L " type (1), fixed contact (2), contact (21), the right measurement bay of " L " type (3), fixing gauge stand (4), dial gauge (5), dial gauge contact (51), described " L " type Left measurement bay (1) top is provided with fixed contact (2), and described fixed contact (2) is provided with contact (21), described " L " right measurement of type Frame (3) top is provided with fixing gauge stand (4), and fixing gauge stand (4) side is provided with dial gauge (5), and described fixing gauge stand (4) opposite side sets Have dial gauge contact (51), described " L " the type left measurement bay right measurement bay of (1) and " L " type (3) is respectively equipped with cannelure (8) and Screwed hole (9), also includes wing bolt one (6) and wing bolt two (7), left measurement bay (1) and " L " the right survey of type of described " L " type Amount frame (3) is symmetrical, and the left measurement bay of described " L " type (1) is passed in the left measurement bay of " L " type (1) by wing bolt two (7) Cannelure (8) is connected with the right measurement bay of " L " type (3) with the screwed hole (9) in the right measurement bay of " L " type (3), and described " L " type is right Measurement bay (3) passes the cannelure (8) in the right measurement bay of " L " type (3) and the left measurement bay of " L " type (1) by wing bolt one (6) On screwed hole (9) be connected with the left measurement bay of " L " type (1).
Adjustable axial dimension device for accurately measuring the most according to claim 1, is characterized in that, described fixing gauge stand (4) It is fixed on right measurement bay (3) by welding manner.
Adjustable axial dimension device for accurately measuring the most according to claim 1, is characterized in that, described dial gauge (5) leads to Cross hexagon socket head cap screw (41) to be fixed on fixing gauge stand (4).
CN201611051505.6A 2016-11-25 2016-11-25 Adjustable axial size precision measurement device Pending CN106323129A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611051505.6A CN106323129A (en) 2016-11-25 2016-11-25 Adjustable axial size precision measurement device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611051505.6A CN106323129A (en) 2016-11-25 2016-11-25 Adjustable axial size precision measurement device

Publications (1)

Publication Number Publication Date
CN106323129A true CN106323129A (en) 2017-01-11

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611051505.6A Pending CN106323129A (en) 2016-11-25 2016-11-25 Adjustable axial size precision measurement device

Country Status (1)

Country Link
CN (1) CN106323129A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109931843A (en) * 2017-12-19 2019-06-25 宁波方太厨具有限公司 A kind of cubing
CN111804961A (en) * 2020-06-19 2020-10-23 河南柴油机重工有限责任公司 Single-matched machining process for two side faces of main bearing cover of diesel engine
CN113251888A (en) * 2021-05-12 2021-08-13 常熟建华模具科技股份有限公司 Glass mold excircle detection device and method for detecting glass mold excircle

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005098837A (en) * 2003-09-25 2005-04-14 Kyoto Seimitsu Kogyo Kk Concentricity measuring gauge
CN101776429A (en) * 2010-02-13 2010-07-14 桂林福达曲轴有限公司 Check tool for measuring axial length of crank shaft and application thereof
CN202547555U (en) * 2012-04-11 2012-11-21 陈向荣 Scale with adjustable inner and outer diameter
CN202915862U (en) * 2012-10-30 2013-05-01 山东高密润达机油泵有限公司 Measuring scale for center distance
CN104406492A (en) * 2014-12-25 2015-03-11 常州商瑞服饰有限公司 Device for measuring height of work-piece
CN205482688U (en) * 2016-01-28 2016-08-17 史弘明 Multi -functional slide caliper makes up measuring tool

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005098837A (en) * 2003-09-25 2005-04-14 Kyoto Seimitsu Kogyo Kk Concentricity measuring gauge
CN101776429A (en) * 2010-02-13 2010-07-14 桂林福达曲轴有限公司 Check tool for measuring axial length of crank shaft and application thereof
CN202547555U (en) * 2012-04-11 2012-11-21 陈向荣 Scale with adjustable inner and outer diameter
CN202915862U (en) * 2012-10-30 2013-05-01 山东高密润达机油泵有限公司 Measuring scale for center distance
CN104406492A (en) * 2014-12-25 2015-03-11 常州商瑞服饰有限公司 Device for measuring height of work-piece
CN205482688U (en) * 2016-01-28 2016-08-17 史弘明 Multi -functional slide caliper makes up measuring tool

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109931843A (en) * 2017-12-19 2019-06-25 宁波方太厨具有限公司 A kind of cubing
CN111804961A (en) * 2020-06-19 2020-10-23 河南柴油机重工有限责任公司 Single-matched machining process for two side faces of main bearing cover of diesel engine
CN111804961B (en) * 2020-06-19 2023-01-24 河南柴油机重工有限责任公司 Single-matched machining process for two side faces of main bearing cover of diesel engine
CN113251888A (en) * 2021-05-12 2021-08-13 常熟建华模具科技股份有限公司 Glass mold excircle detection device and method for detecting glass mold excircle

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Application publication date: 20170111