CN210756937U - Aircraft lower floor rivet polisher - Google Patents
Aircraft lower floor rivet polisher Download PDFInfo
- Publication number
- CN210756937U CN210756937U CN201921360826.3U CN201921360826U CN210756937U CN 210756937 U CN210756937 U CN 210756937U CN 201921360826 U CN201921360826 U CN 201921360826U CN 210756937 U CN210756937 U CN 210756937U
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- China
- Prior art keywords
- rivet
- polisher
- sleeve
- lower floor
- guide sleeve
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Abstract
The utility model relates to a floor rivet polisher under aircraft. The polisher sets up in the locating support middle part, and horizontal support both ends are equipped with the stabilizer blade respectively, are equipped with two runners on every stabilizer blade side by side, and the polisher sets up perpendicularly in horizontal support middle part. The middle part of the transverse support is vertically provided with a guide sleeve, a core fixing sleeve is arranged in the guide sleeve, the grinding machine is arranged inside the core fixing sleeve, and a reset spring is arranged between the upper cap of the guide sleeve and the upper cap of the core fixing sleeve. The utility model discloses four runners with go to the identical back of lower floor contact, can ensure that the locating support sets up perpendicularly in the lower floor surface, because the polisher sets up perpendicularly in horizontal support middle part, consequently the polisher sets up perpendicularly in lower floor surface, just polish to the level to rivet surface when the head of polishing, can ensure to polish all rivet surfacing in back.
Description
Technical Field
The utility model relates to an aircraft subassembly processingequipment technical field, in particular to floor rivet polisher under aircraft.
Background
The aircraft underfloor is half cylinder form arc barrel, and aircraft underfloor rear portion is equipped with a plurality of reinforcing plates, and the reinforcing plate passes through the rivet to be connected with the aircraft underfloor, for pleasing to the eye, needs to polish the rivet surface level and smooth. In the existing operation, an operator holds a grinding machine by hand, grinds the surface of a rivet of a lower floor by experience, touches the surface by hand after grinding, and determines whether grinding is qualified or not by feeling. All the rivets are difficult to keep on the same plane by experience, accurate polishing is realized, a polishing head is required to be over against the lower floor, namely, the polishing machine is used for vertically centering the lower floor, and then all the rivets are polished, so that the smooth surfaces of all the rivets can be ensured.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve above-mentioned problem, provide an aircraft lower floor rivet polisher, it is used for erectting the polisher, ensures the perpendicular centering lower floor of polisher.
In order to solve the above problem, the utility model discloses a technical scheme as follows:
the utility model provides an aircraft lower floor rivet polisher, its characterized in that, polisher set up in the locating support middle part, the locating support includes horizontal support, landing leg, runner, and horizontal support both ends are equipped with the stabilizer blade respectively, are equipped with two runners on every stabilizer blade side by side, and the polisher sets up perpendicularly in horizontal support middle part.
Furthermore, the middle part of the transverse support is vertically provided with a guide sleeve, a core fixing sleeve is arranged in the guide sleeve, the grinding machine is arranged inside the core fixing sleeve, and the core fixing sleeve and the guide sleeve are connected through a longitudinal guide rail.
Furthermore, a return spring is arranged between the upper cap of the guide sleeve and the upper cap of the fixed core sleeve.
Furthermore, a limiting sleeve is arranged outside the polishing head of the polishing machine, the bottom of the limiting sleeve is flush with the bottom of the polishing head, the polishing head is disc-shaped, the diameter of the polishing head is consistent with that of the rivet, and the diameter of the inner ring of the limiting sleeve corresponds to that of the outer ring of the rivet.
The utility model has the advantages that:
(1) the horizontal support both ends are equipped with the stabilizer blade respectively, are equipped with two runners on every stabilizer blade side by side, when four runners with go to the surface contact of floor, can ensure that the locating support sets up perpendicularly in the outer surface of floor down, because the polisher sets up perpendicularly in horizontal support middle part, consequently the polisher sets up perpendicularly in the floor surface down, just polish to the level to the rivet surface when the head of polishing, can ensure all rivet surfacing after polishing.
(2) Be equipped with the centering cover in the uide bushing, the polisher sets up inside the centering cover, is connected through vertical guided way between centering cover and the uide bushing, when pressing down the polisher, polishes the head and polishes the rivet surface, when lifting the polisher, polishes the head and breaks away from the rivet surface.
(3) The guide sleeve is provided with reset spring between the upper cap and the fixed core sleeve, when the fixed core sleeve is pressed downwards, the reset spring is compressed, the polishing head polishes the surface of the rivet, and after loosening hands, the polisher automatically breaks away from the surface of the rivet under the resilience force of the reset spring, and polishing is stopped.
(4) The stop collar card is outside the rivet, and the head of polishing is polished rivet surface, until the stop collar top lean on in the outside lower floor surface of rivet, makes the head of polishing can not continue to polish rivet surface again.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a front view of the sander and a positioning bracket according to the present invention;
FIG. 2 is a side view of the sander connected to a positioning bracket according to the present invention;
description of reference numerals:
the grinding machine comprises a grinding machine-1, a grinding head-11, a limiting sleeve-12, a transverse support-21, a supporting leg-22, a rotating wheel-23, a guide sleeve-24, a core fixing sleeve-25 and a return spring-26.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.
Participating in that description figure 1 and fig. 2 show, an aircraft lower floor rivet polisher, polisher 1 sets up in the middle part of the locating support, the locating support includes horizontal support 21, landing leg 22, runner 23, horizontal support 21 both ends are equipped with stabilizer blade 22 respectively, be equipped with two runners 23 on every stabilizer blade 22 side by side, polisher 1 sets up perpendicularly in horizontal support 21 middle part, when four runners and aircraft lower floor contact, can ensure that four runners are circumscribed with aircraft lower floor place arc, polisher and aircraft lower floor vertical setting at this moment, the polisher is pressed down, the polisher can carry out perpendicular the polishing to the rivet surface, ensure that the rivet surface after polishing flushes with aircraft lower floor, ensure that whole surface is level.
Further, the middle of the transverse support 21 is vertically provided with a guide sleeve 24, a core fixing sleeve 25 is arranged in the guide sleeve 24, the grinding machine is arranged inside the core fixing sleeve 25, the core fixing sleeve 25 is connected with the guide sleeve 24 through a longitudinal guide rail, the guide sleeve is fixedly arranged on the transverse support, and the core fixing sleeve can move up and down along the guide sleeve.
Further, the guide sleeve is sleeved with the cap and the fixed core sleeve is sleeved with the reset spring 26 between the caps, the reset spring is used for polishing, the polishing machine can reset rapidly, and polishing is controlled accurately.
Further, 11 outsides of polishing head of polisher 1 are equipped with stop collar 12, and the stop collar bottom flushes with the polishing head bottom, and the polishing head is the disc, and the polishing head diameter is unanimous with the rivet, and stop collar inner circle diameter corresponds with the rivet outer lane, and the stop collar ensures only to polish the rivet surface, and the easy control terminal point of polishing avoids polishing excessively.
To the aforesaid embodiment, the horizontal support both ends are equipped with the stabilizer blade respectively, are equipped with two runners on every stabilizer blade side by side, when four runners with go to the surface contact of floor, can ensure that the locating support sets up perpendicularly in the outer surface of floor down, because the polisher sets up perpendicularly in horizontal support middle part, therefore the polisher sets up perpendicularly in the floor surface down, just polish to the level to the rivet surface when the head of polishing, can ensure that all rivet surfaces after polishing are smooth.
For the other embodiment, the guide sleeve is internally provided with a core fixing sleeve, the polisher is arranged inside the core fixing sleeve, the core fixing sleeve is connected with the guide sleeve through a longitudinal guide rail, when the polisher is pressed downwards, the polishing head polishes the surface of the rivet, and when the polisher is lifted upwards, the polishing head is separated from the surface of the rivet.
For the other embodiment, a return spring is arranged between the upper cap of the guide sleeve and the upper cap of the fixed core sleeve, when the fixed core sleeve is pressed downwards, the return spring is compressed, the polishing head polishes the surface of the rivet, and after hands are loosened, the polisher automatically separates from the surface of the rivet under the resilience force of the return spring and stops polishing.
For the other embodiment, the limiting sleeve is clamped outside the rivet, and the polishing head polishes the surface of the rivet until the limiting sleeve abuts against the surface of the lower floor outside the rivet, so that the polishing head cannot polish the surface of the rivet any more.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred embodiments of the present invention, and the present invention is not limited by the above preferred embodiments, and various changes and modifications can be made without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the present invention as claimed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides an aircraft lower floor rivet polisher, its characterized in that, polisher set up in the locating support middle part, the locating support includes horizontal support, landing leg, runner, and horizontal support both ends are equipped with the stabilizer blade respectively, are equipped with two runners on every stabilizer blade side by side, and the polisher sets up perpendicularly in horizontal support middle part.
2. The aircraft lower floor rivet grinding machine according to claim 1, characterized in that a guide sleeve is vertically arranged in the middle of the transverse support, a core fixing sleeve is arranged in the guide sleeve, the grinding machine is arranged in the core fixing sleeve, and the core fixing sleeve is connected with the guide sleeve through a longitudinal guide rail.
3. The aircraft lower floor rivet sander of claim 2, wherein a return spring is disposed between the guide sleeve upper cap and the stationary core sleeve upper cap.
4. The aircraft lower floor rivet grinding machine according to claim 1, characterized in that a limiting sleeve is arranged outside a grinding head of the grinding machine, the bottom of the limiting sleeve is flush with the bottom of the grinding head, the grinding head is disc-shaped, the diameter of the grinding head is consistent with that of the rivet, and the diameter of an inner ring of the limiting sleeve corresponds to that of an outer ring of the rivet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921360826.3U CN210756937U (en) | 2019-08-21 | 2019-08-21 | Aircraft lower floor rivet polisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921360826.3U CN210756937U (en) | 2019-08-21 | 2019-08-21 | Aircraft lower floor rivet polisher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210756937U true CN210756937U (en) | 2020-06-16 |
Family
ID=71054436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921360826.3U Active CN210756937U (en) | 2019-08-21 | 2019-08-21 | Aircraft lower floor rivet polisher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210756937U (en) |
-
2019
- 2019-08-21 CN CN201921360826.3U patent/CN210756937U/en active Active
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