CN208238712U - Hydraulic cylinder inner hole and outer circle concentricity testing device - Google Patents
Hydraulic cylinder inner hole and outer circle concentricity testing device Download PDFInfo
- Publication number
- CN208238712U CN208238712U CN201820429518.0U CN201820429518U CN208238712U CN 208238712 U CN208238712 U CN 208238712U CN 201820429518 U CN201820429518 U CN 201820429518U CN 208238712 U CN208238712 U CN 208238712U
- Authority
- CN
- China
- Prior art keywords
- turntable
- amesdial
- outer circle
- connecting rod
- inner hole
- 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.)
- Expired - Fee Related
Links
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a kind of hydraulic cylinder inner holes and outer circle concentricity testing device, including pedestal, two brackets are opposite to be located on pedestal, two cantilever tips are respectively provided with a buckle-like collet, the base top surface of one of stent outer is equipped with electric telescopic rod, electric expansion boom end is fixed on platform base, platform is equipped with turntable and turntable axis and two center of collet lines in same vertical guide, center of turntable is equipped with the fixing sleeve for fixing endoporus amesdial, connecting rod one end is fixedly connected on turntable outer edge and connecting rod is arranged in parallel with turntable axis, the connecting rod other end grips the measuring rod of outer circle amesdial and outer circle amesdial perpendicular to connecting rod.Inner hole amesdial and outer circle amesdial are fixed on turntable by the utility model, are detected while realizing inner hole with outer circle concentricity by the rotation of turntable；In addition, the setting of the collet and clamping screw and spliced eye of electric telescopic rod, buckle-like can make the device be suitable for various sizes of cylinder barrel.
Description
Technical field
The utility model relates to concentricity detection fields, and in particular to a kind of hydraulic cylinder inner hole and the detection of outer circle concentricity fill
It sets.
Background technique
In hydraulic cylinder process, for needing precision machined hydraulic cylinder, people are same to hydraulic cylinder inner hole and outer circle
The requirement of heart degree is very high, however existing concentricity testing device can not carry out concentricity inspection to inner hole and outer circle simultaneously
It surveys.
Utility model content
In order to overcome drawbacks described above, the utility model provides a kind of hydraulic cylinder inner hole and outer circle concentricity testing device,
Including pedestal, two brackets, turntable, connecting rod, inner hole amesdial and outer circle amesdial, two brackets are opposite to be located at pedestal
On, two cantilever tips are respectively provided with the collet of a buckle-like, there are two the base top surface of one of stent outer is set
Electric telescopic rod, two electric expansion boom ends are fixed on the same platform base, and the platform is equipped with turntable and turns
The center line of disk axis and two collets is equipped with the fixation for fixing endoporus amesdial in same vertical guide, the center of turntable
Set, described connecting rod one end is fixedly connected on turntable outer edge and connecting rod is arranged in parallel with turntable axis, and the connecting rod is another
One end grips the measuring rod of outer circle amesdial and outer circle amesdial perpendicular to connecting rod.
Further, the connecting rod other end is equipped with the spliced eye for extending vertically through connecting rod, the outer circle amesdial
Measuring rod passes through spliced eye, and the connecting rod is equipped with the clamping screw for locking the measuring rod of outer circle amesdial.
The beneficial effects of the utility model are: inner hole amesdial and outer circle amesdial are fixed on turntable by the utility model
On, it is detected while realizing inner hole with outer circle concentricity by the rotation of turntable；In addition, the collet of electric telescopic rod, buckle-like
And the setting of clamping screw and spliced eye can make the device be suitable for various sizes of cylinder barrel.
Detailed description of the invention
Fig. 1 is the positive structure schematic of the utility model；
Fig. 2 is the side structure schematic diagram of the utility model；
In figure: pedestal 1, bracket 2, collet 3, electric telescopic rod 4, platform 5, turntable 6, inside dial indicator 7, connecting rod 8, outside
Circle amesdial 9, clamping screw 10.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
A kind of hydraulic cylinder inner hole and outer circle concentricity testing device as depicted in figs. 1 and 2, including 1, two bracket of pedestal
2, turntable 6, connecting rod 8, inner hole amesdial 7 and outer circle amesdial 9, two brackets 2 are opposite to be located on pedestal 1, and two brackets 2 push up
End is respectively provided with the collet 3 of a buckle-like, and 1 top surface of pedestal in one of 2 outside of bracket is set there are two electric telescopic rod 4, and two
A 4 end of electric telescopic rod is fixed on same 5 bottom surface of platform, and platform 5 is equipped with turntable 6 and 6 axis of turntable and two collets 3
Center line in same vertical guide, 6 center of turntable is equipped with the fixing sleeve for fixing endoporus amesdial 7, and 8 one end of connecting rod is fixed
It is connected to 6 outer edge of turntable and connecting rod 8 is arranged in parallel with 6 axis of turntable, 8 other end of connecting rod is equipped with and extends vertically through connecting rod
Spliced eye, the measuring rod of outer circle amesdial passes through spliced eye, and connecting rod 8 is equipped with the measuring rod for locking outer circle amesdial
Clamping screw 10.
When in use, two collets 3 fix cylinder barrel, by the flexible central axis for making turntable 6 of electric telescopic rod 4 with
The central axis of cylinder barrel is overlapped, and the measuring head 11 for adjusting inside dial indicator 7 is allowed to contact with the inner wall of cylinder barrel, unclamps clamping screw
10, it contacts the measuring head of outer circle amesdial 9 with the outer wall of cylinder barrel, rotates turntable 6, it can be from outer circle amesdial 9 and internal diameter thousand
7 readings of table are divided to obtain the concentricity of inner hole of cylinder and outer circle.
The limitation that the technical solution of the utility model is not limited to the above specific embodiments, all skills according to the present utility model
The technology deformation that art scheme is made, each falls within the protection scope of the utility model.
Claims (2)
1. a kind of hydraulic cylinder inner hole and outer circle concentricity testing device, including pedestal, two brackets, turntable, connecting rod, inner hole thousand
Divide table and outer circle amesdial, which is characterized in that two brackets are opposite to be located on pedestal, and two cantilever tips are respectively provided with
The collet of one buckle-like, the base top surface of one of stent outer are set there are two electric telescopic rod, and two described electronic to stretch
Contracting boom end is fixed on the same platform base, and the platform is equipped with turntable and the center line of turntable axis and two collets exists
Same vertical guide, the center of turntable are equipped with the fixing sleeve for fixing endoporus amesdial, and described connecting rod one end is fixedly connected
In turntable outer edge and connecting rod is arranged in parallel with turntable axis, and the connecting rod other end grips outer circle amesdial and outer
The measuring rod of circle amesdial is perpendicular to connecting rod.
2. a kind of hydraulic cylinder inner hole according to claim 1 and outer circle concentricity testing device, which is characterized in that the company
The extension bar other end is equipped with the spliced eye for extending vertically through connecting rod, and the measuring rod of the outer circle amesdial passes through spliced eye, the company
Extension bar is equipped with the clamping screw for locking the measuring rod of outer circle amesdial.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820429518.0U CN208238712U (en) | 2018-03-28 | 2018-03-28 | Hydraulic cylinder inner hole and outer circle concentricity testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820429518.0U CN208238712U (en) | 2018-03-28 | 2018-03-28 | Hydraulic cylinder inner hole and outer circle concentricity testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208238712U true CN208238712U (en) | 2018-12-14 |
Family
ID=64585547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820429518.0U Expired - Fee Related CN208238712U (en) | 2018-03-28 | 2018-03-28 | Hydraulic cylinder inner hole and outer circle concentricity testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208238712U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110779426A (en) * | 2019-11-22 | 2020-02-11 | 江苏理工学院 | Bearing roundness and concentricity measuring device |
| CN111238413A (en) * | 2020-02-26 | 2020-06-05 | 南京航空航天大学 | Device and method for measuring coaxiality of inner holes of shaft parts |
-
2018
- 2018-03-28 CN CN201820429518.0U patent/CN208238712U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110779426A (en) * | 2019-11-22 | 2020-02-11 | 江苏理工学院 | Bearing roundness and concentricity measuring device |
| CN111238413A (en) * | 2020-02-26 | 2020-06-05 | 南京航空航天大学 | Device and method for measuring coaxiality of inner holes of shaft parts |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208238712U (en) | Hydraulic cylinder inner hole and outer circle concentricity testing device | |
| CN205642259U (en) | Pipe concentricity detects instrument | |
| CN208621212U (en) | A kind of borehole perpendicularity measurement servicing unit | |
| CN208125117U (en) | A kind of round rod piece shaft centerline measurement device for engineering survey | |
| CN105891426A (en) | Industry and environment-protection pH measuring device | |
| JP2017044575A (en) | Inside micrometer with level | |
| CN203116686U (en) | Verticality gauge | |
| CN106839947A (en) | Connecting rod deviation angle detection means | |
| CN205066773U (en) | Compass test fixture | |
| CN105823455A (en) | Roller pin and roller diameter detector | |
| CN203132493U (en) | Unidirectional tensile test deformation measuring device for mechanical connection joint of steel reinforcement | |
| CN205537413U (en) | Measuring tool measuring threaded hole | |
| CN207515668U (en) | A kind of axial workpiece length-measuring appliance | |
| CN109556550A (en) | Rechecking device and reinspection equipment | |
| CN204831160U (en) | Formula remnant deformation measuring device is inhaled to magnetism | |
| CN105043226A (en) | Magnetic attracting type residual deformation measuring apparatus | |
| CN207281031U (en) | One kind visualization flue gas suction experimental provision | |
| CN206064172U (en) | A kind of membrane module bracing frame | |
| CN215373744U (en) | Utensil is examined to aperture gauge indicating value error | |
| CN218673682U (en) | Measuring instrument base calibrator | |
| CN205596346U (en) | Voice coil motor characteristic test fixture of high -end module of making a video recording | |
| CN104897036A (en) | Spiral spring concentricity measuring tool | |
| CN206113821U (en) | Aluminum can's shoulder height detection device | |
| CN209459559U (en) | A kind of big inner hole detecting device of flywheel | |
| CN210513337U (en) | Float level meter structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181214 |