CN109470184A - It is a kind of for measuring the electron column pneumoelectric micrometer of bearing bore diameter - Google Patents

It is a kind of for measuring the electron column pneumoelectric micrometer of bearing bore diameter Download PDF

Info

Publication number
CN109470184A
CN109470184A CN201811591564.1A CN201811591564A CN109470184A CN 109470184 A CN109470184 A CN 109470184A CN 201811591564 A CN201811591564 A CN 201811591564A CN 109470184 A CN109470184 A CN 109470184A
Authority
CN
China
Prior art keywords
gauge head
measurement
sleeve
measuring
micrometer
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
CN201811591564.1A
Other languages
Chinese (zh)
Inventor
许曼
于庆杰
李海涛
姜铁寅
刘昊杨
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.)
Chinese Hangfa Harbin Bearing Co Ltd
AVIC Harbin Bearing Co Ltd
Original Assignee
Chinese Hangfa Harbin Bearing 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 Chinese Hangfa Harbin Bearing Co Ltd filed Critical Chinese Hangfa Harbin Bearing Co Ltd
Priority to CN201811591564.1A priority Critical patent/CN109470184A/en
Publication of CN109470184A publication Critical patent/CN109470184A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B13/00Measuring arrangements characterised by the use of fluids
    • G01B13/08Measuring arrangements characterised by the use of fluids for measuring diameters
    • G01B13/10Measuring arrangements characterised by the use of fluids for measuring diameters internal diameters
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B13/00Measuring arrangements characterised by the use of fluids
    • G01B13/16Measuring arrangements characterised by the use of fluids for measuring contours or curvatures
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B13/00Measuring arrangements characterised by the use of fluids
    • G01B13/18Measuring arrangements characterised by the use of fluids for measuring angles or tapers; for testing the alignment of axes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)

Abstract

It is a kind of for measuring the electron column pneumoelectric micrometer of bearing bore diameter, it is related to a kind of bearing measuring device.The present invention is unable to measure the size of lower end surface with the internal diameter single plane of upper surface position in order to solve the problem of existing electron column pneumoelectric micrometer tooling auxiliary tool to the limitation of bearing inner race position.The present invention includes micrometer main body and measurement accessory, the micrometer main body is connect by tracheae with measurement accessory, the measurement accessory includes gauge head, gauge head workbench and support base, adjusts sleeve assembly and measurement seat, the upper surface for adjusting sleeve assembly and being fixedly mounted on gauge head workbench, gauge head is mounted on by support base and is adjusted on sleeve assembly, cover for seat is measured on gauge head, and the lower surface for measuring seat is connect with sleeve assembly is adjusted.The present invention is used for the measurement of bearing bore diameter.

Description

It is a kind of for measuring the electron column pneumoelectric micrometer of bearing bore diameter
Technical field
The present invention relates to a kind of bearing measuring devices, and in particular to a kind of electron column pneumoelectric survey for measuring bearing bore diameter Micro- instrument.
Background technique
When currently employed electron column pneumoelectric micrometer measurement bearing bore diameter, software kit system can be according to air inflow and outlet Amount calculates bearing bore diameter size.But the limitation due to tooling auxiliary tool to bearing inner race position, be unable to measure high 4 position in lower end surface with The size of the internal diameter single plane of upper surface most-significant byte seated position, therefore, testing staff cannot calculate inner ring according to measurement result The ellipse and taper of internal diameter, so not being able to satisfy existing detection demand using electron column pneumoelectric micrometer measurement bearing bore diameter.
Summary of the invention
The present invention is the limitation for solving existing electron column pneumoelectric micrometer tooling auxiliary tool to bearing inner race position, can not be surveyed The problem of measuring the size of the internal diameter single plane of lower end surface and upper surface position, and then propose a kind of for measuring bearing bore diameter Electron column pneumoelectric micrometer.
The technical solution adopted by the present invention to solve the above problem is as follows:
It includes micrometer main body and measurement accessory to the present invention, and the micrometer main body is connected by tracheae and measurement accessory It connects, the measurement accessory includes gauge head, gauge head workbench and support base, adjusts sleeve assembly and measurement seat, the adjusting sleeve Component is fixedly mounted on the upper surface of gauge head workbench, and gauge head is mounted on by support base and is adjusted on sleeve assembly, measures cover for seat On gauge head, and the lower surface for measuring seat is connect with sleeve assembly is adjusted.
Further, the adjusting sleeve assembly includes gauge head pedestal, three height adjustment sleeves and three adjusting bolts, The gauge head pedestal is fixedly mounted on the upper surface of gauge head workbench, and the upper surface of gauge head pedestal is laid with along its circumferencial direction Three sections are convex notch, and convex notch is located at the edge of gauge head base upper surface, equal in each convex notch A height adjustment sleeve is inserted, the upper surface of height adjustment sleeve is provided with screw hole, and the lower end for adjusting bolt is inserted into the spiral shell In hole, the upper end for adjusting bolt is fixedly connected with the lower surface of measurement seat.
Further, the height adjustment sleeve includes sleeve and sleeve pedestal, and sleeve pedestal is disc, and sleeve is circle Column cannulated sleeve, sleeve and sleeve pedestal are integrally formed.
Further, angle (a) of each adjacent two T-slot between the extended line of gauge head base center is 120°。
Further, the gauge head is cylindrical body, and the outer wall of gauge head is symmetrically arranged with two measurement ventholes.
Further, measurement seat is torus, and the lower surface for measuring seat is along the circumferential direction equidistantly set there are three round hole, The upper end for adjusting bolt is inserted into round hole.
Further, angle (a1) of each adjacent two round hole between the extended line at measurement seat center is 120°。
Further, the upper surface of the gauge head workbench is equipped with through-hole and three screw holes, the bottom of gauge head workbench 2-3 Face is opened there are two through slot, and the through-hole is equipped with the center location of worktable upper surface, and three screw holes are along the circumferential direction equidistantly set It sets.
The beneficial effects of the present invention are:
This invention is improved primarily directed to the measurement tooling auxiliary tool of electron column pneumoelectric micrometer, passes through rotation height Adjust sleeve, come adjust measurement seat height, realize to the bearing bore diameter lower end surface i.e. corresponding position of the first measurement position 7 with it is upper The end face i.e. measurement of the single plane size of the corresponding position position of the first measurement position 8 meets detection demand.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention;
Fig. 2 is measurement accessory perspective view of the invention;
Fig. 3 is measurement accessory main view of the invention;
Fig. 4 is the top view of Fig. 3;
Fig. 5 is the bottom view of Fig. 3;
Fig. 6 is the schematic perspective view 1 of gauge head workbench;
Fig. 7 is the schematic perspective view 2 of gauge head workbench;
Fig. 8 is the structural schematic diagram of height adjustment sleeve;
Fig. 9 is the schematic perspective view 1 for measuring seat;
Figure 10 is the schematic perspective view 2 for measuring seat;
Figure 11 is the main view of the connection structure of gauge head and gauge head pedestal;
Figure 12 is the top view of Figure 11;
Figure 13 is the schematic perspective view 1 of Figure 11;
Figure 14 is the schematic perspective view 2 of Figure 11;
Figure 15 is the usage state diagram of accessory.
Specific embodiment
Specific embodiment 1: illustrating that present embodiment, present embodiment include micrometer main body 1 in conjunction with Fig. 1 to Figure 15 With measurement accessory 2, the micrometer main body 1 by tracheae 3 with measurement accessory 2 connect, the measurement accessory 2 including gauge head 2-1, Gauge head workbench 2-3 and support base 2-4, sleeve assembly and measurement seat 2-2 are adjusted, the adjusting sleeve assembly is fixedly mounted on survey The upper surface of head workbench 2-3, gauge head 2-1 are mounted on by support base 2-4 and are adjusted on sleeve assembly, and measurement seat 2-2 is sleeved on On gauge head 2-1, and the lower surface for measuring seat 2-2 is connect with sleeve assembly is adjusted.
By adjusting the height of the adjustable measurement seat of sleeve assembly, realizes and position is measured to bearing bore diameter lower end surface i.e. first The measurement of the single plane size of 7 corresponding positions position position corresponding with upper surface i.e. the first measurement position 8 is set, inspection is met Survey demand;And measurement seat can be made to keep horizontal by the first measuring position 7 and the second point position 8 marked on gauge head 2-1 State.
Specific embodiment 2: embodiment is described with reference to Fig. 3, the adjusting sleeve assembly packet described in present embodiment 4, three height adjustment sleeves 5 of gauge head pedestal and three adjusting bolts 6 are included, the gauge head pedestal 4 is fixedly mounted on gauge head work The upper surface of platform 2-3, it is convex notch 4-1 that the upper surface of gauge head pedestal 4, which is laid with three sections along its circumferencial direction, and Convex notch 4-1 is located at the edge of 4 upper surface of gauge head pedestal, inserts a height adjustment in each convex notch 4-1 Sleeve 5, the upper surface of height adjustment sleeve 5 are provided with screw hole, and the lower end for adjusting bolt 6 is inserted into the screw hole, adjust bolt 6 Upper end with measurement seat 2-2 lower surface be fixedly connected.
Three height adjustment sleeves 5 can rotate in three convex notch 4-1, so set, passing through three height of rotation Degree adjusts sleeve 5, and three adjusting bolts 6 can rise or fall in screw hole, adjusts the height of measurement seat 2-2, with this with reality Now to the internal diameter lower end surface of the bearing i.e. corresponding position of the first measurement position 7 position corresponding with upper surface i.e. the first measurement position 8 The measurement of the single plane size of seated position.
Other compositions and connection relationship are same as the specific embodiment one.
Specific embodiment 3: the height adjustment sleeve 3 described in embodiment is described with reference to Fig.8, present embodiment Be disc including sleeve 3-1 and sleeve pedestal 3-2, sleeve pedestal 3-2, sleeve 3-1 is cylinder hollow sleeve, sleeve 3-1 and Sleeve pedestal 3-2 is integrally formed.
So set, three height adjustment sleeves 5 can rotate in three convex notch 4-1.
Other compositions and connection relationship are identical with embodiment two.
Specific embodiment 4: embodiment is described with reference to Fig. 12, described each adjacent two described in present embodiment is convex Angle (a) of the font notch 4-1 between the extended line at 4 center of gauge head pedestal is 120 °.
Other compositions and connection relationship are identical with embodiment two.
Specific embodiment 5: illustrating present embodiment in conjunction with Fig. 2 and Fig. 3, the gauge head 2-1 described in present embodiment is Cylindrical body, the outer wall of gauge head 2-1 are symmetrically arranged with two measurement venthole 2-1-1.Venthole 2-1-1 is measured for realizing non-contact The measurement of the bearing bore diameter size of formula.Other compositions and connection relationship are same as the specific embodiment one.
Specific embodiment 6: illustrating present embodiment in conjunction with Fig. 9 and Figure 10, measurement seat 2-2 described in present embodiment is Torus, the lower surface of measurement seat 2-2 are along the circumferential direction equidistantly set there are three round hole 2-2-1, and the upper end of adjusting bolt 6 is inserted In round hole 2-2-1.
So set, when adjust bolt 6 in height adjustment sleeve 5 precession or screw out when, can drive measurement seat 2-2 liter High or reduction, in order to measure an adjusting for 2-2 height.
Other compositions and connection relationship are same as the specific embodiment one.
Specific embodiment 7: each adjacent two circle described in embodiment is described with reference to Fig.10, present embodiment Angle (a1) of the shape hole 2-2-1 between the extended line at the measurement center seat 2-2 is 120 °.
Other compositions and connection relationship are identical as specific embodiment six.
Specific embodiment 8: illustrating present embodiment, the gauge head work described in present embodiment in conjunction with Fig. 6 and Fig. 7 The upper surface of platform 2-3 is equipped with through-hole 2-3-1 and three screw hole 2-3-2, and the bottom surface of gauge head workbench 2-3 is opened there are two through slot 2- 3-3, the through-hole 2-3-1 are located at the center location of the upper surface workbench 2-3, and three screw hole 2-3-2 are along the circumferential direction equidistant Setting.
So set, through-hole 2-3-1 is penetrated for tracheae, three screw hole 2-3-2 are bolted with gauge head pedestal 4.
Other compositions and connection relationship are same as the specific embodiment one.
Working principle: it is illustrated in conjunction with Figure 15
Adjustment before measurement: connecting micrometer power supply, preheats 15 minutes;
Adjust the measurement height of accessory 2: the measurement height that is labeled on gauge head 2-1 of selection, such as the first measurement height 7 is Scale 4, the second measurement height 8 i.e. scale 8 make three adjusting bolts 6 adjust sleeve by rotating three height adjustment sleeves 5 It is raised and lowered in 5, to adjust the height of measurement seat 2-2, by marking the position of measuring point to make to measure seat 2-2 guarantor on gauge head 2-1 Water holding level state, and measurement seat 2-2 is made to meet measurement request apart from the height of gauge head 2-1;
Measure setting to micrometer 1: input nominal size value successively calibrates amplification factor, zero-bit definition, standard component Definition is completed to measure work at measurement interface after arrangement above is calibrated.Bearing 9 to be measured is sleeved on gauge head 5 and is located at The upper surface of seat 2-2 is measured, the display 1-1 of micrometer can show measurement data at this time;It carries out bearing 9 from gauge head 2-1 It removes, terminates measurement work.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, though So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this profession Member, without departing from the scope of the present invention, when the technology contents using the disclosure above are modified or are modified For the equivalent embodiment of equivalent variations, but without departing from the technical solutions of the present invention, according to the technical essence of the invention, Within the spirit and principles in the present invention, any simple modifications, equivalent substitutions and improvements to the above embodiments etc., still Belong within the protection scope of technical solution of the present invention.

Claims (8)

1. a kind of for measuring the electron column pneumoelectric micrometer of bearing bore diameter, it includes micrometer main body (1) and measurement accessory (2), the micrometer main body (1) is connect by tracheae (3) with measurement accessory (2), it is characterised in that: the measurement accessory (2) Including gauge head (2-1), gauge head workbench (2-3) and support base (2-4), adjust sleeve assembly and measurement seat (2-2), the adjusting Sleeve assembly is fixedly mounted on the upper surface of gauge head workbench (2-3), and gauge head (2-1) is mounted on adjusting by support base (2-4) On sleeve assembly, measurement seat (2-2) is sleeved on gauge head (2-1), and is measured the lower surface of seat (2-2) and adjusted sleeve assembly and connect It connects.
2. according to claim 1 a kind of for measuring the electron column pneumoelectric micrometer of bearing bore diameter, it is characterised in that: institute Stating and adjusting sleeve assembly includes gauge head pedestal (4), three height adjustment sleeves (5) and three adjusting bolts (6), the gauge head bottom Seat (4) is fixedly mounted on the upper surface of gauge head workbench (2-3), and the upper surface of gauge head pedestal (4) is laid along its circumferencial direction It is convex notch (4-1) there are three section, and convex notch (4-1) is located at the edge of gauge head pedestal (4) upper surface, each A height adjustment sleeve (5) is inserted in convex notch (4-1), the upper surface of height adjustment sleeve (5) is provided with screw hole, adjusts The lower end of section bolt (6) is inserted into the screw hole, and the lower surface of the upper end and measurement seat (2-2) that adjust bolt (6) is fixed to be connected It connects.
3. according to claim 2 a kind of for measuring the electron column pneumoelectric micrometer of bearing bore diameter, it is characterised in that: institute Stating height adjustment sleeve (3) includes sleeve (3-1) and sleeve pedestal (3-2), and sleeve pedestal (3-2) is disc, sleeve (3-1) For cylinder hollow sleeve, sleeve (3-1) and sleeve pedestal (3-2) are integrally formed.
4. according to claim 2 a kind of for measuring the electron column pneumoelectric micrometer of bearing bore diameter, it is characterised in that: institute Stating angle (a) of each adjacent two convex notch (4-1) between the extended line at gauge head pedestal (4) center is 120 °.
5. according to claim 1 a kind of for measuring the electron column pneumoelectric micrometer of bearing bore diameter, it is characterised in that: institute Stating gauge head (2-1) is cylindrical body, and the outer wall of gauge head (2-1) is symmetrically arranged with two measurement ventholes (2-1-1).
6. according to claim 1 a kind of for measuring the electron column pneumoelectric micrometer of bearing bore diameter, it is characterised in that: survey Measuring seat (2-2) is torus, and the lower surface of measurement seat (2-2) along the circumferential direction equidistantly sets there are three round hole (2-2-1), adjusts The upper end of section bolt (6) is inserted into round hole (2-2-1).
7. according to claim 6 a kind of for measuring the electron column pneumoelectric micrometer of bearing bore diameter, it is characterised in that: institute Stating the angle (a1) of each adjacent two round hole (2-2-1) between the extended line at measurement center seat (2-2) is 120 °.
8. according to claim 1 a kind of for measuring the electron column pneumoelectric micrometer of bearing bore diameter, it is characterised in that: institute The upper surface for stating gauge head workbench (2-3) is equipped with through-hole (2-3-1) and three screw holes (2-3-2), under gauge head workbench (2-3) Bottom surface is opened there are two through slot (2-3-3), and the through-hole (2-3-1) is located at the center location of the upper surface workbench (2-3), three spiral shells Hole (2-3-2) along the circumferential direction spaced set.
CN201811591564.1A 2018-12-25 2018-12-25 It is a kind of for measuring the electron column pneumoelectric micrometer of bearing bore diameter Pending CN109470184A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811591564.1A CN109470184A (en) 2018-12-25 2018-12-25 It is a kind of for measuring the electron column pneumoelectric micrometer of bearing bore diameter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811591564.1A CN109470184A (en) 2018-12-25 2018-12-25 It is a kind of for measuring the electron column pneumoelectric micrometer of bearing bore diameter

Publications (1)

Publication Number Publication Date
CN109470184A true CN109470184A (en) 2019-03-15

Family

ID=65677826

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811591564.1A Pending CN109470184A (en) 2018-12-25 2018-12-25 It is a kind of for measuring the electron column pneumoelectric micrometer of bearing bore diameter

Country Status (1)

Country Link
CN (1) CN109470184A (en)

Citations (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2468654Y (en) * 2001-03-20 2002-01-02 徐浩峰 Clamping means used for working V shaped cylinder of automobile
CN2519235Y (en) * 2002-01-10 2002-10-30 无锡纽思达科技有限公司 Bearing inner diameter automatic measuring instrument
CN1755324A (en) * 2004-09-30 2006-04-05 洛阳轴承集团有限公司 Pneumatic instrument for measuring inside diameter of thin-wall bearing
CN101074864A (en) * 2006-05-15 2007-11-21 赫尔穆特·费希尔地产两合公司 Method and device for measuring thickness of thin layer by measuring probe
CN101428729A (en) * 2008-12-12 2009-05-13 天津市建工工程总承包有限公司 Connecting apparatus and mounting method for roof truss and suspension type travelling overhead crane rails
CN201879807U (en) * 2010-07-07 2011-06-29 襄樊禾鼎机械有限公司 Adjustable patella claw
CN102506794A (en) * 2011-10-17 2012-06-20 无锡双益精密机械有限公司 Internal diameter measurement device of bearing ring
CN203163703U (en) * 2013-03-25 2013-08-28 杭州美巴赫精密机械有限公司 Small hole air gauge measuring head
CN103512468A (en) * 2012-06-21 2014-01-15 襄阳汽车轴承股份有限公司 Active inner diameter measurement mechanism for bearing with grooved internal diameter
CN203657765U (en) * 2013-12-27 2014-06-18 三门峡市中兴精密量仪有限公司 Thin-wall cylinder liner internal diameter measuring instrument
CN103940387A (en) * 2014-04-30 2014-07-23 山东国运量仪精密机械有限公司 Float-type pneumatic measuring instrument
CN103940386A (en) * 2014-04-30 2014-07-23 山东国运量仪精密机械有限公司 Cylinder sleeve inner diameter measuring head
CN203744944U (en) * 2014-03-03 2014-07-30 兰州理工大学 Pneumatic measurement linearity range calibration experimental device
CN203881308U (en) * 2014-05-28 2014-10-15 山东国运量仪精密机械有限公司 Base type inner diameter measuring head
CN105509675A (en) * 2016-01-19 2016-04-20 浙江爱易特智能技术有限公司 Bearing parameter measurement component
CN105783796A (en) * 2016-03-16 2016-07-20 苏州国量量具科技有限公司 Measuring head of pneumatic instrument
CN205537550U (en) * 2016-01-11 2016-08-31 广东美芝制冷设备有限公司 Air -gauge
CN205671113U (en) * 2016-06-05 2016-11-09 王建标 A kind of trunk protection device
CN106092185A (en) * 2016-07-25 2016-11-09 苏州国量量具科技有限公司 Head measured by a kind of pneumatic instrument of nanocrystal
CN205879135U (en) * 2016-07-04 2017-01-11 深圳市健信五金有限公司 A pneumatic measurement appearance detects equipment tool for detecting bearing aperture
CN206177261U (en) * 2016-09-09 2017-05-17 浙江万向系统有限公司 Detect air -gauge of knuckle bearing hole diameter
CN206648633U (en) * 2017-03-13 2017-11-17 武汉理工大学 Robot bearing bore diameter measuring instrument
CN206752320U (en) * 2017-03-31 2017-12-15 中国一冶集团有限公司 A kind of slope conditioning of bridge concrete Prefabricated bar bottom pre-embedded steel slab
CN107560569A (en) * 2017-09-22 2018-01-09 江门市力泰科技有限公司 A kind of tools for measurement of axle external diameter
CN107655428A (en) * 2017-11-17 2018-02-02 宁波慈兴轴承有限公司 A kind of flexible bearing inner diameter measurement fixture and its method of work
CN207487618U (en) * 2017-11-10 2018-06-12 长安大学 A kind of tool of high-precision automatic measuring internal diameter using pneumatic gauging
CN108981620A (en) * 2018-07-25 2018-12-11 中国航空工业集团公司西安飞行自动控制研究所 A kind of device for high-precision deep and long hole pneumatic gauging
CN208238751U (en) * 2018-05-04 2018-12-14 无锡威孚高科技集团股份有限公司 Plunger bushing pneumatically surveys ring

Patent Citations (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2468654Y (en) * 2001-03-20 2002-01-02 徐浩峰 Clamping means used for working V shaped cylinder of automobile
CN2519235Y (en) * 2002-01-10 2002-10-30 无锡纽思达科技有限公司 Bearing inner diameter automatic measuring instrument
CN1755324A (en) * 2004-09-30 2006-04-05 洛阳轴承集团有限公司 Pneumatic instrument for measuring inside diameter of thin-wall bearing
CN101074864A (en) * 2006-05-15 2007-11-21 赫尔穆特·费希尔地产两合公司 Method and device for measuring thickness of thin layer by measuring probe
CN101428729A (en) * 2008-12-12 2009-05-13 天津市建工工程总承包有限公司 Connecting apparatus and mounting method for roof truss and suspension type travelling overhead crane rails
CN201879807U (en) * 2010-07-07 2011-06-29 襄樊禾鼎机械有限公司 Adjustable patella claw
CN102506794A (en) * 2011-10-17 2012-06-20 无锡双益精密机械有限公司 Internal diameter measurement device of bearing ring
CN103512468A (en) * 2012-06-21 2014-01-15 襄阳汽车轴承股份有限公司 Active inner diameter measurement mechanism for bearing with grooved internal diameter
CN203163703U (en) * 2013-03-25 2013-08-28 杭州美巴赫精密机械有限公司 Small hole air gauge measuring head
CN203657765U (en) * 2013-12-27 2014-06-18 三门峡市中兴精密量仪有限公司 Thin-wall cylinder liner internal diameter measuring instrument
CN203744944U (en) * 2014-03-03 2014-07-30 兰州理工大学 Pneumatic measurement linearity range calibration experimental device
CN103940387A (en) * 2014-04-30 2014-07-23 山东国运量仪精密机械有限公司 Float-type pneumatic measuring instrument
CN103940386A (en) * 2014-04-30 2014-07-23 山东国运量仪精密机械有限公司 Cylinder sleeve inner diameter measuring head
CN203881308U (en) * 2014-05-28 2014-10-15 山东国运量仪精密机械有限公司 Base type inner diameter measuring head
CN205537550U (en) * 2016-01-11 2016-08-31 广东美芝制冷设备有限公司 Air -gauge
CN105509675A (en) * 2016-01-19 2016-04-20 浙江爱易特智能技术有限公司 Bearing parameter measurement component
CN105783796A (en) * 2016-03-16 2016-07-20 苏州国量量具科技有限公司 Measuring head of pneumatic instrument
CN205671113U (en) * 2016-06-05 2016-11-09 王建标 A kind of trunk protection device
CN205879135U (en) * 2016-07-04 2017-01-11 深圳市健信五金有限公司 A pneumatic measurement appearance detects equipment tool for detecting bearing aperture
CN106092185A (en) * 2016-07-25 2016-11-09 苏州国量量具科技有限公司 Head measured by a kind of pneumatic instrument of nanocrystal
CN206177261U (en) * 2016-09-09 2017-05-17 浙江万向系统有限公司 Detect air -gauge of knuckle bearing hole diameter
CN206648633U (en) * 2017-03-13 2017-11-17 武汉理工大学 Robot bearing bore diameter measuring instrument
CN206752320U (en) * 2017-03-31 2017-12-15 中国一冶集团有限公司 A kind of slope conditioning of bridge concrete Prefabricated bar bottom pre-embedded steel slab
CN107560569A (en) * 2017-09-22 2018-01-09 江门市力泰科技有限公司 A kind of tools for measurement of axle external diameter
CN207487618U (en) * 2017-11-10 2018-06-12 长安大学 A kind of tool of high-precision automatic measuring internal diameter using pneumatic gauging
CN107655428A (en) * 2017-11-17 2018-02-02 宁波慈兴轴承有限公司 A kind of flexible bearing inner diameter measurement fixture and its method of work
CN208238751U (en) * 2018-05-04 2018-12-14 无锡威孚高科技集团股份有限公司 Plunger bushing pneumatically surveys ring
CN108981620A (en) * 2018-07-25 2018-12-11 中国航空工业集团公司西安飞行自动控制研究所 A kind of device for high-precision deep and long hole pneumatic gauging

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
何晖: "轴承内径变动量的气动测量装置", 《轴承》 *

Similar Documents

Publication Publication Date Title
CN103335579B (en) The cone position gauge of accurate measurement big end diameter error of taper hole
CN206756055U (en) A kind of instrument for the measurement of auger pore structure size factor
CN105222982A (en) A kind of wide range high rigidity loading head for balance calibration system
CN206709845U (en) A kind of forced centering pedestal of levelling
CN204594625U (en) A kind of high precision mass property force transfering device
CN103940386A (en) Cylinder sleeve inner diameter measuring head
CN109470184A (en) It is a kind of for measuring the electron column pneumoelectric micrometer of bearing bore diameter
CN102243046A (en) Gear end hole position gauge
CN203432496U (en) Taper position gauge for accurately measuring big end diameter error of taper hole
CN103983803B (en) Five hole bulb-ended probe supports
CN207540443U (en) A kind of cubing for being used to detect sun gear circumference hole location
CN104019727B (en) A kind of measuring method of bearing spherical outside surface
CN209588885U (en) A kind of taper internal tooth cubing and the taper internal tooth part with the cubing
CN207379430U (en) A kind of detecting tool of output shaft screw
CN206832165U (en) taper hole diameter measuring tool
CN206131964U (en) Narrow shaft shoulder plane of step shaft and parallel measuring device of terminal surface
CN206883330U (en) A kind of base for being used to measure automatic punching robot apex point coordinate
CN215569439U (en) Engineering supervision engineering acceptance detection device
CN206300630U (en) Bearing size auxiliary detection tool
CN206450217U (en) Infrared or Laser Measuring preliminary operation station light target
CN205940420U (en) Concentric measuring device of centrifugal pump with adjustable
CN206037868U (en) Full -scale utensil of examining
CN205245955U (en) Spiral telescopic inner hole measuring device
CN110368016A (en) A kind of medical treatment CT rotor inspection tooling
CN203811104U (en) Novel vertical mill grinding roller sleeve measuring tool

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20190315

WD01 Invention patent application deemed withdrawn after publication