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 PDFInfo
- 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
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- Prior art keywords
- gauge head
- measurement
- sleeve
- measuring
- micrometer
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B13/00—Measuring arrangements characterised by the use of fluids
- G01B13/08—Measuring arrangements characterised by the use of fluids for measuring diameters
- G01B13/10—Measuring arrangements characterised by the use of fluids for measuring diameters internal diameters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B13/00—Measuring arrangements characterised by the use of fluids
- G01B13/16—Measuring arrangements characterised by the use of fluids for measuring contours or curvatures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B13/00—Measuring arrangements characterised by the use of fluids
- G01B13/18—Measuring arrangements characterised by the use of fluids for measuring angles or tapers; for testing the alignment of axes
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- 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
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.
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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 |
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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 |
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