CN207618457U - A kind of band turns the hydraulic rotation trochus rotary positioning mechanism of pick - Google Patents
A kind of band turns the hydraulic rotation trochus rotary positioning mechanism of pick Download PDFInfo
- Publication number
- CN207618457U CN207618457U CN201820235171.6U CN201820235171U CN207618457U CN 207618457 U CN207618457 U CN 207618457U CN 201820235171 U CN201820235171 U CN 201820235171U CN 207618457 U CN207618457 U CN 207618457U
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- Prior art keywords
- hole
- positioning
- rotary
- slope
- rotation
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Abstract
The utility model discloses the hydraulic rotation trochus rotary positioning mechanisms that a kind of band turns pick.It is related to rotary positioning mechanism technical field.Including supporting rack and plane bearing；The centre position of the one side of supporting rack is equipped with a through-hole；One end of plane bearing is mounted in through-hole；The other end of plane bearing is mounted on the telescopic end of hydraulic cylinder；A rotary steering positioning disk is equipped between supporting rack and hydraulic cylinder；The other end of positioning pin is located in annular groove；Annular groove is located at the centre position of rotary steering positioning disk one side；The bottom surface of annular groove is equipped with the slope of four groups of gradient complementations, and the high-end of slope is located at summit, and the low side on slope is located at peak valley；It is equipped with a dowel hole at each peak valley.The utility model is jacked up supporting rack by hydraulic cylinder, and supporting rack is rotated and fallen, and positioning pin glides along slope, is ensured that the angle of its rotation is 90 °, be ensure that the rotation precision of detent mechanism, is equipped with riveting steel ball in the end of positioning pin, is reduced the abrasion to annular groove.
Description
Technical field
The utility model belongs to rotary positioning mechanism technical field, and the hydraulic rotation trochus for turning pick more particularly to a kind of band revolves
Rotating positioning mechanism.
Background technology
Rail vehicles wheel in production and maintenance process by rotating wheel device to take turns to being detected a flaw, being detected and being applied lacquerer
Make；After flaw detection, detection and paint work, wheel pair usually requires to switch tracks.In the prior art, wheel is from spy to the mode to switch tracks
Wound, detection and japanning station enter another station (such as turntable) to be taken turns to the operation that switches tracks.Existing for aforesaid way not
Foot is that wheel is more long to the time to switch tracks, and efficiency is low, and occupation area of equipment is big, and device fabrication and maintenance cost are high.
Existing rotating wheel device is also easy to produce deviation during operating.The utility model is changed for above deficiency
Into using quartering rotational positioning method, solving the problems, such as the rotation angle deviation often occurred in positioning, effectively raise rotation
Turn the precision of positioning.
Utility model content
The purpose of this utility model is to provide the hydraulic rotation trochus rotary positioning mechanisms that a kind of band turns pick, pass through hydraulic cylinder
Supporting rack is jacked up so that positioning pin be detached from dowel hole after, start rotary support frame, supporting rack rotation angle be and under
It falls, as 135 ° of 45 ° of ＜ A ＜, positioning pin glides along slope, falls in an adjacent dowel hole, ensures the angle of its rotation
It is 90 °, ensure that the rotation precision of detent mechanism, riveting steel ball is installed in the end of positioning pin, reduces the resistance of sliding, and subtract
Few abrasion to annular groove.
In order to solve the above technical problems, the utility model is achieved through the following technical solutions：
The utility model is the hydraulic rotation trochus rotary positioning mechanism that a kind of band turns pick, including supporting rack and plane bearing；
The centre position of the one side of support frame as described above is equipped with a through-hole；One end of the plane bearing is mounted in through-hole, and is passed through
Dustproof cover seals；The other end of the plane bearing is mounted on the telescopic end of hydraulic cylinder；
A rotary steering positioning disk is equipped between support frame as described above and hydraulic cylinder；The most inner side of the rotary steering positioning disk
Annular is uniformly distributed, and there are six guide-localization disk installation screws；Mounting screw is equipped in the guide-localization disk installation screw；The rotation
It transduces and is mounted in rack by mounting screw to positioning disk and hydraulic cylinder；
It is equipped with screw hole at the both ends of support frame as described above one side；The screw hole is used with one end of positioning pin and is threadedly coupled
It is fixed；The other end of the positioning pin is located in annular groove；
The annular groove is located at rotary steering positioning disk intermediate annular position；It is complementary that the bottom surface of the annular groove is equipped with four groups of gradients
Slope；The high-end of the slope is located at summit, and the low side on slope is located at peak valley；It is equipped at each peak valley certain
Position pin hole；The center angle that the adjacent summit is constituted is 90 °；The center angle that the single slope is constituted is 45 °.
Further, the other end of the positioning pin is equipped with a semi-spherical grooves；One riveting steel is installed in the semi-spherical grooves
Ball；The other end of the positioning pin and dowel hole clearance fit.
Further, the mounting screw includes positioning disk fixing screws and oil cylinder fixing screws；The positioning disk is fixed
There are six screw and oil cylinder fixing screws are set altogether.
Further, the through-hole that the rotary steering positioning disk and rack are equipped with is corresponding, and the telescopic end of hydraulic cylinder
In through-hole.
The utility model has the advantages that：
The utility model is jacked up supporting rack by hydraulic cylinder so that after positioning pin is detached from dowel hole, starts rotation branch
The angle of support, supporting rack rotation is and falls, and as 135 ° of 45 ° of ＜ A ＜, positioning pin glides along slope, falls on adjacent one
In dowel hole, ensures that the angle of its rotation is 90 °, ensure that the rotation precision of detent mechanism, installed in the end of positioning pin
There is riveting steel ball, reduces the resistance of sliding, and reduce the abrasion to annular groove.
Certainly, any product for implementing the utility model does not necessarily require achieving all the advantages described above at the same time.
Description of the drawings
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the utility model,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the front view of the utility model；
Fig. 2 is the side view of the utility model；
Fig. 3 is the sectional view of rotary steering positioning disk in the utility model；
Fig. 4 is the vertical view of rotary steering positioning disk in the utility model；
Fig. 5 is 180 ° of expanded views of guiding groove center of rotary steering positioning disk in the utility model；
In attached drawing, parts list represented by the reference numerals are as follows：
1- supporting racks, 2- positioning pins, 3- positioning disk fixing screws, 4- rotary steering positioning disks, 5- oil cylinder fixing screws, 6-
Hydraulic cylinder, 7- dustproof covers, 8- plane bearings, 9- racks, 110- trip bolts, 210- riveting steel balls, 410- annular grooves, 420- are oriented to
Positioning disk installation screw, 430- dowel holes.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
The all other embodiment obtained, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be understood that term " trepanning ", "upper", "lower", " thickness ", "top",
" in ", " length ", "inner", indicating positions or the position relationship such as " surrounding ", be merely for convenience of description the utility model and simplification
Description, does not indicate or imply the indicated component or element must have a particular orientation, with specific azimuth configuration and behaviour
Make, therefore should not be understood as limiting the present invention.
It please refers to Fig.1 shown in -5, the utility model is the hydraulic rotation trochus rotary positioning mechanism that a kind of band turns pick, including branch
Support 1 and plane bearing 8；
The centre position of the one side of supporting rack 1 is equipped with a through-hole；One end of plane bearing 8 is mounted in through-hole, and is led to
Cross the sealing of dustproof cover 7；The other end of plane bearing 8 is mounted on the telescopic end of hydraulic cylinder 6；
A rotary steering positioning disk 4 is equipped between supporting rack 1 and hydraulic cylinder 6；The most inner side ring of rotary steering positioning disk 4
Shape is uniformly distributed, and there are six guide-localization disk installation screws 420；Mounting screw is equipped in guide-localization disk installation screw 420；Rotation is led
It is mounted in rack 9 by mounting screw to positioning disk 4 and hydraulic cylinder 6；
It is equipped with screw hole at the both ends of 1 one side of supporting rack；Screw hole uses with one end of positioning pin 2 and is threadedly coupled fixation；
The other end of positioning pin 2 is located in annular groove 410；The bottom surface of annular groove 410 is handled by high-frequency quenching, improves the bottom of annular groove 410
The hardness in face；
Annular groove 410 is located at 4 intermediate annular position of rotary steering positioning disk；It is complementary that the bottom surface of annular groove 410 is equipped with four groups of gradients
Slope；The high-end of slope is located at summit, and the low side on slope is located at peak valley；A dowel hole is equipped at each peak valley
430；The center angle that adjacent summit is constituted is 90 °；The center angle that single slope is constituted is 45 °.
When in use, hydraulic cylinder 6 jacks up supporting rack 1 so that after positioning pin 2 is detached from dowel hole 430, starts to rotate
Supporting rack 1, the angle that supporting rack 1 rotates are A and to fall, and as 135 ° of 45 ° of ＜ A ＜, positioning pin 2 glides along slope, falls on phase
In an adjacent dowel hole 430, ensures that the angle of its rotation is 90 °, the rotation precision of detent mechanism is ensure that, in positioning pin 2
End riveting steel ball 210 is installed, reduce the resistance of sliding, and reduce the abrasion to annular groove.
Wherein, the other end of positioning pin 2 is equipped with a semi-spherical grooves；One riveting steel ball 210 is installed in semi-spherical grooves；Positioning
The other end of pin 2 and 430 clearance fit of dowel hole.
Wherein, mounting screw includes positioning disk fixing screws 3 and oil cylinder fixing screws 5；Positioning disk fixing screws 3 and oil cylinder
There are six fixing screws 5 are set altogether.
Wherein, the through-hole that rotary steering positioning disk 4 and rack 9 are equipped with is corresponding, and the telescopic end of hydraulic cylinder 6 is positioned at logical
In hole.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained in at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiments or example
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, does not limit the specific implementation mode that the utility model is only described yet.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, to enable skilled artisan to be best understood by and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (4)
1. a kind of band turns the hydraulic rotation trochus rotary positioning mechanism of pick, including supporting rack (1) and plane bearing (8), feature exists
In：
The centre position of the one side of support frame as described above (1) is equipped with a through-hole；One end of the plane bearing (8) is mounted on through-hole
It is interior, and sealed by dustproof cover (7)；The other end of the plane bearing (8) is mounted on the telescopic end of hydraulic cylinder (6)；
A rotary steering positioning disk (4) is equipped between support frame as described above (1) and hydraulic cylinder (6)；The rotary steering positioning disk (4)
Most inner side annular uniformly distributed there are six guide-localization disk installation screws (420)；It is set in the guide-localization disk installation screw (420)
There is mounting screw；The rotary steering positioning disk (4) and hydraulic cylinder (6) are mounted on by mounting screw in rack (9)；
It is equipped with screw hole at the both ends of support frame as described above (1) one side；One end of the screw hole and positioning pin (2) is connected using screw thread
Connect fixation；The other end of the positioning pin (2) is located in annular groove (410)；
The annular groove (410) is located at rotary steering positioning disk (4) intermediate annular position；The bottom surface of the annular groove (410) is equipped with four
The slope of group gradient complementation；The high-end of the slope is located at summit, and the low side on slope is located at peak valley；At each peak valley
It is equipped with a dowel hole (430)；The center angle that the adjacent summit is constituted is 90 °；The center that the single slope is constituted
Angle is 45 °.
2. a kind of band according to claim 1 turns the hydraulic rotation trochus rotary positioning mechanism of pick, which is characterized in that described fixed
The other end of position pin (2) is equipped with a semi-spherical grooves；One riveting steel ball (210) is installed in the semi-spherical grooves；The positioning pin (2)
The other end and dowel hole (430) clearance fit.
3. a kind of band according to claim 1 turns the hydraulic rotation trochus rotary positioning mechanism of pick, which is characterized in that the peace
Cartridge screw includes positioning disk fixing screws (3) and oil cylinder fixing screws (5)；The positioning disk fixing screws (3) and oil cylinder are fixed
There are six screw (5) is set altogether.
4. a kind of band according to claim 1 turns the hydraulic rotation trochus rotary positioning mechanism of pick, which is characterized in that the rotation
It transduces corresponding with the through-hole that rack (9) is equipped with to positioning disk (4), and the telescopic end of hydraulic cylinder (6) is located in through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820235171.6U CN207618457U (en) | 2018-02-09 | 2018-02-09 | A kind of band turns the hydraulic rotation trochus rotary positioning mechanism of pick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820235171.6U CN207618457U (en) | 2018-02-09 | 2018-02-09 | A kind of band turns the hydraulic rotation trochus rotary positioning mechanism of pick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207618457U true CN207618457U (en) | 2018-07-17 |
Family
ID=62831174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820235171.6U Expired - Fee Related CN207618457U (en) | 2018-02-09 | 2018-02-09 | A kind of band turns the hydraulic rotation trochus rotary positioning mechanism of pick |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207618457U (en) |
-
2018
- 2018-02-09 CN CN201820235171.6U patent/CN207618457U/en not_active Expired - Fee Related
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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: 20180717 Termination date: 20220209 |