CN210981061U - Inner shape two-line positioning pendulum error meter - Google Patents
Inner shape two-line positioning pendulum error meter Download PDFInfo
- Publication number
- CN210981061U CN210981061U CN201921859397.4U CN201921859397U CN210981061U CN 210981061 U CN210981061 U CN 210981061U CN 201921859397 U CN201921859397 U CN 201921859397U CN 210981061 U CN210981061 U CN 210981061U
- Authority
- CN
- China
- Prior art keywords
- positioning body
- base
- cylinder
- fixed
- tapered roller
- 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.)
- Active
Links
Images
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model provides an interior shape two line location pendulum poor appearance mechanism belongs to and measures technical field, in order to solve the cone shape accurate positioning, safe high-efficient detection problem. The method comprises the following steps: the device comprises a base (1), a check ring (2), a dust cover (3), a lower positioning body (4), a spring (5), an upper positioning body (6), a locking nut (7), a tapered roller bearing (9), a dial indicator (11) and an indicator frame (13); the workpiece is contacted with the upper positioning body and the lower positioning body under the action of gravity and spring force, can be freely aligned and positioned, is connected with a bearing fixed on the base, reduces the error of a positioning system through self manufacturing precision and selection of a high-precision bearing, and realizes the realization of a measurement technical scheme.
Description
Technical Field
The utility model belongs to the technical field of measure, a pendulum error instrument is related to.
Background
For the detection of the coaxiality and the jumping degree of the inner cone and the outer cone of the part and the combined component, the positioning is difficult due to the limitation of the shape and the safe working environment, and the single-piece and batch measurement is difficult to realize on the detection equipment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems of accurate positioning of the inner shape of the cone, safety and high-efficiency detection.
The utility model aims at providing a work piece through under gravity and the spring force effect with upper and lower location body contact and can freely align the location, with fix bearing connection on the base, through self manufacturing accuracy with select the high accuracy bearing and reduce the positioning system error, realize measuring technical scheme and realize.
The technical scheme of the utility model is that: the utility model provides an interior two line location pendulum poor appearance mechanisms which characterized in that includes: the device comprises a base (1), a check ring (2), a dust cover (3), a lower positioning body (4), a spring (5), an upper positioning body (6), a locking nut (7), a tapered roller bearing (9), a dial indicator (11) and an indicator frame (13); the upper positioning body (6) is rod-shaped, the top of the upper positioning body is a cylinder, and the top of the lower positioning body is also a cylinder with a larger diameter; a spring is sleeved below the cylinder at the top of the upper positioning body, the lower end of the spring is inserted into a central hole of the lower positioning body (4), and two ends of the spring are respectively propped between the cylinder at the top of the upper positioning body and the cylinder at the top of the lower positioning body; the lower end of a top cylinder of the lower positioning body (4) penetrates through the dustproof cover and is fixed, the lower positioning body at the lower end of the dustproof cover penetrates through the check ring (2) and the inner holes of the pair of tapered roller bearings (9), and the locking nut (7) is screwed at the lowest end of the lower positioning body; the retainer ring (2) is positioned between the pair of tapered roller bearings (9); the base is of a cylindrical structure, the retainer ring and the pair of tapered roller bearings (9) are positioned in an inner hole of the base (1), and the base (1) and the outer ring of the tapered roller bearings (9) are fixed; positioning the dial indicator on the indicator stand; and the measured position is contacted with a measuring head of the dial indicator.
Furthermore, the device also comprises a bottom plate (8), and the lower end of the base (1) is fixed on the bottom plate (8).
Furthermore, the lower end of the base (1) is fixed on the bottom plate (8) through 4 screws.
Furthermore, the lower end of the top cylinder of the lower positioning body (4) is fixed with the dust cover through threads.
Further, the lower positioning body (4) is tightly screwed with the dust cover through threads.
Further, the dial indicator height can be adjusted by the dial indicator frame.
Furthermore, the magnetic force meter stand is further included, the meter stand is fixed on the magnetic force meter stand, and the magnetic force meter stand is adsorbed on the bottom plate.
Further, the watch frame comprises a vertical rod, a connecting rod and a cross rod; the connecting rod can reciprocate or rotate on vertical pole, and the horizontal pole is fixed with the connecting rod.
The technical effects of the utility model:
the utility model discloses adopt two line accurate positioning methods of interior toper. The spring is reliably contacted, the upper positioning body and the lower positioning body are designed to be guided in a high-precision mode, a precision bearing is selected to reduce system errors, and a dustproof cover is added for safety protection.
Drawings
Fig. 1 is a schematic structural view of an inner-shape two-line positioning and balancing instrument of the present invention;
1 base, 2 check rings, 3 dust covers, 4 lower positioning bodies, 5 springs, 6 upper positioning bodies, 7 locking nuts, 8 bottom plates, 9-tapered roller bearings, 10-screws, 11-dial indicators, 12-magnetic gauge stands and 13-gauge stands
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
The upper and lower positioning bodies are in contact with two lines of the inner shape of the cone of the part and are connected with the bearing to be fixed on the base to rotate freely, so that the coaxiality and the jumping degree between two structures of the part and the component can be finished, and the detection tool belongs to the field of detection tools.
As shown in fig. 1, an inner shape two-line positioning pendulum error instrument mechanism comprises: the device comprises a base 1, a check ring 2, a dust cover 3, a lower positioning body 4, a spring 5, an upper positioning body 6, a locking nut 7, a bottom plate 8, a tapered roller bearing 9, a screw 10, a dial indicator 11 and an indicator frame 13.
When the pendulum error meter is combined: the retainer ring 2 is positioned between the pair of tapered roller bearings 9, and the retainer ring and the pair of tapered roller bearings 9 are embedded into the inner hole of the base 1 (the base 1 is of a cylindrical structure and is fixed with the outer ring of the tapered roller bearings 9); the lower positioning body 4 is tightly screwed with the dust cap 3 through threads and then penetrates into an inner hole of the tapered roller bearing 9, and the locking nut 7 is tightened; the lower end of the base 1 is fixed on a bottom plate 8 through 4 screws; the upper positioning body 6 is sleeved with the spring 5 and inserted into the lower positioning body 4; the dial indicator 11, the magnetic gauge stand 12 and the gauge stand 13 are adsorbed on the bottom plate 8; and placing the workpiece, namely, contacting the measured position with the meter measuring head, and rotating the dust cover 3 to finish measurement.
Claims (8)
1. The utility model provides an interior two line location pendulum poor appearance mechanisms which characterized in that includes: the device comprises a base (1), a check ring (2), a dust cover (3), a lower positioning body (4), a spring (5), an upper positioning body (6), a locking nut (7), a tapered roller bearing (9), a dial indicator (11) and an indicator frame (13);
the upper positioning body (6) is rod-shaped, the top of the upper positioning body is a cylinder, and the top of the lower positioning body is also a cylinder with a larger diameter;
a spring is sleeved below the cylinder at the top of the upper positioning body, the lower end of the spring is inserted into a central hole of the lower positioning body (4), and two ends of the spring are respectively propped between the cylinder at the top of the upper positioning body and the cylinder at the top of the lower positioning body;
the lower end of a top cylinder of the lower positioning body (4) penetrates through the dustproof cover and is fixed, the lower positioning body at the lower end of the dustproof cover penetrates through the check ring (2) and the inner holes of the pair of tapered roller bearings (9), and the locking nut (7) is screwed at the lowest end of the lower positioning body;
the retainer ring (2) is positioned between the pair of tapered roller bearings (9); the base is of a cylindrical structure, the retainer ring and the pair of tapered roller bearings (9) are positioned in an inner hole of the base (1), and the base (1) and the outer ring of the tapered roller bearings (9) are fixed;
positioning the dial indicator on the indicator stand; and the measured position is contacted with a measuring head of the dial indicator.
2. The inner two-wire positioning pendulum error instrument mechanism according to claim 1, further comprising a bottom plate (8), wherein the lower end of the base (1) is fixed on the bottom plate (8).
3. The inner two-wire positioning pendulum error mechanism according to claim 1, wherein the lower end of the base (1) is fixed on the bottom plate (8) via 4 screws.
4. The inner two-wire positioning pendulum error mechanism of claim 1, wherein the lower end of the top cylinder of the lower positioning body (4) is fixed with the dust cap through a thread.
5. The inner shape two-wire positioning pendulum error instrument mechanism according to claim 1, wherein the lower positioning body (4) is screwed tightly against the dust cap.
6. The mechanism of claim 1, wherein the dial gauge height is adjustable by the gauge stand.
7. The mechanism of claim 1, further comprising a magnetic gauge stand (12), wherein the gauge stand is fixed on the magnetic gauge stand, and the magnetic gauge stand is attached to the bottom plate.
8. The mechanism of claim 6, wherein the gauge stand comprises a vertical rod, a connecting rod, and a cross rod; the connecting rod can reciprocate or rotate on vertical pole, and the horizontal pole is fixed with the connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921859397.4U CN210981061U (en) | 2019-10-31 | 2019-10-31 | Inner shape two-line positioning pendulum error meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921859397.4U CN210981061U (en) | 2019-10-31 | 2019-10-31 | Inner shape two-line positioning pendulum error meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210981061U true CN210981061U (en) | 2020-07-10 |
Family
ID=71422127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921859397.4U Active CN210981061U (en) | 2019-10-31 | 2019-10-31 | Inner shape two-line positioning pendulum error meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210981061U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113091688A (en) * | 2021-03-25 | 2021-07-09 | 东风汽车底盘系统有限公司 | Wheel radial and axial runout error detection tool |
-
2019
- 2019-10-31 CN CN201921859397.4U patent/CN210981061U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113091688A (en) * | 2021-03-25 | 2021-07-09 | 东风汽车底盘系统有限公司 | Wheel radial and axial runout error detection tool |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201662384U (en) | Rotary-disk large-surface measuring device | |
| CN103471481A (en) | Spherical outside surface diameter and profile tolerance measuring instrument | |
| CN203037196U (en) | Inner cone inclination steel ball measuring gauge | |
| CN104457668B (en) | Portable axletree shaft-diameter measuring instrument | |
| CN201532166U (en) | Gear ring measurement aligning tool | |
| CN210981061U (en) | Inner shape two-line positioning pendulum error meter | |
| CN102967246A (en) | Inner cone obliquity steel ball measuring gauge and measuring method thereof | |
| CN204924122U (en) | Axle type part detection device | |
| CN212300226U (en) | Simple inner hole taper detection device | |
| CN203964804U (en) | Taper hole detector | |
| CN103234424A (en) | Measurer for outer diameters of valve seats | |
| CN210664301U (en) | Portable long stud coaxiality measuring tool | |
| CN201983974U (en) | Hardness detection bracket of ring part | |
| CN202661012U (en) | Outer spherical diameter and profile measuring instrument | |
| CN105043213B (en) | A kind of three-jaw centering formula axial workpiece detection device | |
| CN203116686U (en) | Verticality gauge | |
| CN108092475B (en) | A kind of assembling detection device of electric machine casing positioning bushing | |
| CN215261587U (en) | Device for measuring inner cone | |
| CN212585607U (en) | Combined type thread gauge convenient for detecting depth | |
| CN103983175A (en) | Outer cone detector | |
| CN101979954B (en) | Measuring tool for measuring arc parts | |
| CN203177784U (en) | Gauge for measuring excircle dimension and roundness of part | |
| CN203881237U (en) | Pitch diameter measuring device for large-size thread ring gage | |
| CN203224199U (en) | Air valve seat external diameter measuring tool | |
| CN207019605U (en) | A kind of mounting hole center distance measurement bar |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |