CN206876133U - Non-contact sleeve type thin-walled parts cylindricity detection device - Google Patents
Non-contact sleeve type thin-walled parts cylindricity detection device Download PDFInfo
- Publication number
- CN206876133U CN206876133U CN201720750880.3U CN201720750880U CN206876133U CN 206876133 U CN206876133 U CN 206876133U CN 201720750880 U CN201720750880 U CN 201720750880U CN 206876133 U CN206876133 U CN 206876133U
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- CN
- China
- Prior art keywords
- fixed
- optical rangefinder
- support
- exit orifice
- endoporus
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Abstract
Non-contact sleeve type thin-walled parts cylindricity detection device belongs to part error technical field of measuring equipment, it is single in order to solve detection part existing for existing cylindricity detector, detection faces are confined to the measurement of cylindrical cylindricity, and survey tool contacts the technical problem that can bring error with tested part.The detection device includes workbench, two fixed supports, guide rail, leading screw, exit orifice optical rangefinder support, exit orifice optical rangefinder, Telescopic cylinder, endoporus optical rangefinder support, endoporus optical rangefinder, motor, replaceable fixed column, main shaft rotating motor, source of the gas connection mouth and air extractor.The beneficial effects of the utility model are：The detection device is simple to operate, can simultaneously measuring set of cylinder part inside and outside cylindricity；Using optical rangefinder, avoid and feature contacts, drastically increase measurement accuracy.
Description
Technical field
The utility model belongs to part error technical field of measuring equipment, and in particular to a kind of non-contact sleeve type thin-walled zero
Part cylindricity detection device.
Background technology
The face of cylinder is the design of sleeve type thin-walled parts and very important geometric element in processing, and cylindricity tolerance is part
One of main error in geometrical form for being detected and being controlled is needed in Precision Machining.
The cylindricity of workpiece refers to the full-size of any vertical cross-section and the difference of minimum dimension, and the tolerance range of cylindricity is
Region between two coaxial circles cylinders, the radial distance between the two coaxial circles cylinder is tolerance value.At present in engineering shop
Measurement part deviation from cylindrical form generally uses cylindricity measuring instrument.Cylindricity measuring instrument is that a kind of utilize turns round method of principal axes measurement workpiece
The survey tool of deviation from cylindrical form.During measurement, if the gauge head of linear transducer measures tested cylinder along precise linear guide
Dry cross section, also can be along the sampling for the helical movement of the tested face of cylinder, and the radius difference data measured obtains cylinder by computer disposal
Spend error.
Fixture on traditional cylindricity measuring instrument can only be accomplished single to single component progress clamping, function.Tradition in addition
Cylindricity measuring instrument measures frequently with the methods of 3 mensurations, radius measurement method, but these methods contribute to cylindrical cylinder
The measurement of degree, it is not suitable for measuring endoporus cylindricity, and prior art causes to survey due to the friction between survey tool and part
Accuracy of measurement and reliability cannot be guaranteed.
Utility model content
In order to solve to detect existing for existing cylindricity detector, part is single, and detection faces are confined to the survey of cylindrical cylindricity
Amount, and survey tool contact the technical problem that can bring error with tested part, the utility model provide one kind can clamping it is more
Kind of part, can measuring set of cylinder part inside and outside circle cylindricity simultaneously non-cpntact measurement detection device.
The utility model technical solution adopted for solving the technical problem is as follows：
Non-contact sleeve type thin-walled parts cylindricity detection device, it includes workbench, two fixed supports, guide rail, silks
Thick stick, exit orifice optical rangefinder support, exit orifice optical rangefinder, Telescopic cylinder, endoporus optical rangefinder support, endoporus optics are surveyed
Distance meter, motor, replaceable fixed column, main shaft rotating motor, source of the gas connection mouth and air extractor；Two fixed supports are fixed on work
Make the both ends of platform, guide rail is between two fixed supports and fixes on the table；Motor is fixed on the fixed support in left side
Bottom, one end of leading screw and the rotating shaft of motor be coaxially connected, the other end of leading screw and the support bracket fastened lower rotational on right side
Connection；The middle part of exit orifice optical rangefinder support is connected with threads of lead screw, and lower end and the guide rail of exit orifice optical rangefinder support are slided
Dynamic connection, exit orifice optical rangefinder are fixed on the upper end of exit orifice optical rangefinder support；The cylinder body of Telescopic cylinder is fixed on a left side
The support bracket fastened top of side, one end of the piston rod and endoporus optical rangefinder support of Telescopic cylinder are connected, endoporus optics
Rangefinder is fixed on the other end of endoporus optical rangefinder support；The fixed support top on replaceable fixed column insertion right side leads to
In hole, and it is rotatablely connected with it；Two cylindrical cavities being not communicated with, respectively left chamber and right chamber are provided with inside replaceable fixed column,
Replaceable fixed column is provided with multiple aspirating holes on the periphery of left chamber；Main shaft rotating motor be fixed on right side it is support bracket fastened on
Portion, the rotating shaft insertion right chamber of main shaft rotating motor is interior and is coaxial therewith being connected, and source of the gas connection mouth is fixed on the fixed support on right side
Top, the cavity inside fixed support that source of the gas connection mouth passes through right side communicates with the aspirating hole of replaceable fixed column, is evacuated
Device is connected with source of the gas connection mouth.
The beneficial effects of the utility model are：The detection device is simple to operate, can simultaneously measuring set of cylinder part internal-and external diameter
Cylindricity；Using optical rangefinder, avoid and feature contacts, drastically increase measurement accuracy.
Brief description of the drawings
Fig. 1 is the stereochemical structure signal of the non-contact sleeve type thin-walled parts cylindricity detection device application of the utility model
Figure.
Fig. 2 is the side view structure signal of the non-contact sleeve type thin-walled parts cylindricity detection device application of the utility model
Figure.
Fig. 3 is fixed support in the utility model, replaceable fixed column, main shaft rotating motor, source of the gas connection mouth
Assembly relation schematic diagram.
Embodiment
The utility model is described in further details below in conjunction with the accompanying drawings.
As shown in Figure 1 to Figure 3, non-contact sleeve type thin-walled parts cylindricity detection device of the present utility model includes work
1, two fixed support 2 of platform, guide rail 3, leading screw 4, exit orifice optical rangefinder support 5, exit orifice optical rangefinder 6, Telescopic cylinder
7th, endoporus optical rangefinder support 8, endoporus optical rangefinder 9, motor 10, replaceable fixed column 11, main shaft rotating motor 12, gas
Source connection mouth 13 and air extractor.Exit orifice optical rangefinder 6 and endoporus optical rangefinder 9 can use Autonic
(Autonics) distance detection sensor for the model BEN5M-MFR that company provides, the optional 0.1m-5m of its range, precision can
Reach 0.1mm.
Two fixed supports 2 are fixed on the both ends of workbench 1, and guide rail 3 is located between two fixed supports 2 and is fixed on work
Make on platform 1.
Motor 10 is fixed on the bottom of the fixed support 2 in left side, and one end of leading screw 4 is coaxially connected with the rotating shaft of motor 10,
The lower rotational of the other end of leading screw 4 and the fixed support 2 on right side connects.The middle part of exit orifice optical rangefinder support 5 and leading screw 4
Threaded connection, lower end and the guide rail 3 of exit orifice optical rangefinder support 5 are slidably connected, and exit orifice optical rangefinder 6 is fixed on exit orifice light
Learn the upper end of rangefinder support 5.Motor 10 drives leading screw 4 to rotate, and leading screw 4 forms leading screw spiral shell with exit orifice optical rangefinder support 5
Female secondary, leading screw 4 drives exit orifice optical rangefinder support 5 to be horizontally slipped along guide rail 3, and then drives exit orifice optical rangefinder 6 can be with
Moved left and right along guide rail 3, realize the regulation of the position of exit orifice optical rangefinder 6.Exit orifice optical rangefinder 6 is used to measure and measured sleeve
The beeline of the external diameter of barrel part 14.
The cylinder body of Telescopic cylinder 7 be fixed on left side fixed support 2 top, the piston rod of Telescopic cylinder 7 with it is interior
One end of hole optical rangefinder support 8 is connected, and endoporus optical rangefinder 9 is fixed on the other end of endoporus optical rangefinder support 8；
Passing through the flexible of the piston rod of Telescopic cylinder 7, it is possible to achieve endoporus optical rangefinder 9 moves left and right along guide rail 3, and then in regulation
The position of hole optical rangefinder 9.Endoporus optical rangefinder 9 is used to measure the beeline with the tested internal diameter of sleeve part 14.
In the through hole on the top of fixed support 2 on the replaceable insertion of fixed column 11 right side, and it is rotatablely connected with it；It is replaceable solid
The inside of fixed column 11 is provided with two cylindrical cavities being not communicated with, respectively left chamber 11-1 and right chamber 11-2, and replaceable fixed column 11 is on a left side
Chamber 11-1 periphery is provided with multiple aspirating hole 11-3；Sleeve part 14 is inserted in the left chamber 11-1 of replaceable fixed column 11, sleeve
Blind-mate between the outer wall of part 14 and left chamber 11-1 inwall.Replaceable fixed column 11 is detachable, and its left chamber 11-
1 internal diameter has different dimensions, can be used for the sleeve part 14 for fixing various outer diameter.
Main shaft rotating motor 12 is fixed on the top of the fixed support 2 on right side, and the rotating shaft insertion of main shaft rotating motor 12 is right
In chamber 11-2 and it is coaxial therewith being connected.Main shaft rotating motor 12 drives replaceable fixed column 11 to rotate, and then drives tested sleeve
Part 14 rotates.
Source of the gas connection mouth 13 is fixed on the top of the fixed support 2 on right side, the fixed branch that source of the gas connection mouth 13 passes through right side
Cavity 2-1 inside frame 2 communicates with the aspirating hole 11-3 of replaceable fixed column 11, and air extractor is connected with source of the gas connection mouth 13.
Non-contact sleeve type thin-walled parts cylindricity detection device of the present utility model is in use, by tested sleeve part 14
It is installed in the replaceable fixed column 11 of dimension, air extractor is extracted by source of the gas connection mouth 13 and multiple aspirating hole 11-3
Air, make to produce negative pressure between replaceable fixed column 11 and tested sleeve part 14, reach the fixed tested sleeve zero of stable absorption
The effect of part 14.Main shaft rotating motor 12 drives tested sleeve part 14 to rotate, and motor 10 adjusts exit orifice optical rangefinder 6 and reached
The position of the required measurement outer diameter cylindrical degree of tested sleeve part 14, regulation endoporus optical rangefinder support 8 survey endoporus optics
Distance meter 9 reaches the position of the required measurement cylindricity for inside diameter of tested sleeve part 14.Exit orifice optical rangefinder 6 and endoporus optics are surveyed
For distance meter 9 respectively by the distance data transmission each measured to computer, computer obtains tested sleeve after data are handled
The inside and outside cylindricity of part 14, and result is shown.
Claims (1)
1. non-contact sleeve type thin-walled parts cylindricity detection device, it is characterised in that the equipment include workbench (1), two
Fixed support (2), guide rail (3), leading screw (4), exit orifice optical rangefinder support (5), exit orifice optical rangefinder (6), scalable gas
Cylinder (7), endoporus optical rangefinder support (8), endoporus optical rangefinder (9), motor (10), replaceable fixed column (11), main shaft
Electric rotating machine (12), source of the gas connection mouth (13) and air extractor；
Two fixed supports (2) are fixed on the both ends of workbench (1), and guide rail (3) is between two fixed supports (2) and fixed
On workbench (1)；
Motor (10) is fixed on the bottom of the fixed support (2) in left side, and one end of leading screw (4) is coaxially solid with the rotating shaft of motor (10)
Even, the lower rotational of the other end of leading screw (4) and the fixed support (2) on right side connects；
The middle part of exit orifice optical rangefinder support (5) is threadedly coupled with leading screw (4), the lower end of exit orifice optical rangefinder support (5)
It is slidably connected with guide rail (3), exit orifice optical rangefinder (6) is fixed on the upper end of exit orifice optical rangefinder support (5)；
The cylinder body of Telescopic cylinder (7) be fixed on left side fixed support (2) top, the piston rod of Telescopic cylinder (7) with
One end of endoporus optical rangefinder support (8) is connected, and endoporus optical rangefinder (9) is fixed on endoporus optical rangefinder support (8)
The other end；
In the through hole on fixed support (2) top on replaceable fixed column (11) insertion right side, and it is rotatablely connected with it；It is replaceable solid
Two cylindrical cavities being not communicated with, respectively left chamber (11-1) and right chamber (11-2), replaceable fixed column are provided with inside fixed column (11)
(11) multiple aspirating holes (11-3) are provided with the periphery of left chamber (11-1)；
Main shaft rotating motor (12) is fixed on the top of the fixed support (2) on right side, the rotating shaft insertion of main shaft rotating motor (12)
In right chamber (11-2) and it is coaxial therewith being connected, source of the gas connection mouth (13) is fixed on the top of the fixed support (2) on right side, and source of the gas connects
Connect mouth (13) and pass through the internal cavity (2-1) of the fixed support (2) on right side and the aspirating hole (11-3) of replaceable fixed column (11)
Communicate, air extractor is connected with source of the gas connection mouth (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720750880.3U CN206876133U (en) | 2017-06-23 | 2017-06-23 | Non-contact sleeve type thin-walled parts cylindricity detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720750880.3U CN206876133U (en) | 2017-06-23 | 2017-06-23 | Non-contact sleeve type thin-walled parts cylindricity detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206876133U true CN206876133U (en) | 2018-01-12 |
Family
ID=61330809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720750880.3U Active CN206876133U (en) | 2017-06-23 | 2017-06-23 | Non-contact sleeve type thin-walled parts cylindricity detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206876133U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110470201A (en) * | 2019-08-29 | 2019-11-19 | 长春光华学院 | A kind of thin-walled cylinder part cylindricity detection device and its detection method |
-
2017
- 2017-06-23 CN CN201720750880.3U patent/CN206876133U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110470201A (en) * | 2019-08-29 | 2019-11-19 | 长春光华学院 | A kind of thin-walled cylinder part cylindricity detection device and its detection method |
| CN110470201B (en) * | 2019-08-29 | 2020-11-17 | 长春光华学院 | Thin-wall cylinder part cylindricity detection device and detection method thereof |
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