CN215147857U

CN215147857U - Surface polishing device for precision machining of model airplane accessories

Info

Publication number: CN215147857U
Application number: CN202120715134.7U
Authority: CN
Inventors: 杨爱华
Original assignee: Zhuhai Hezheng Xinye Technology Co ltd
Current assignee: Zhuhai Hezheng Xinye Technology Co ltd
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2021-12-14
Anticipated expiration: 2031-04-08

Abstract

The utility model belongs to the technical field of burnishing device, and a model aeroplane and model ship accessory precision finishing's surface finish device is disclosed, the electric iron comprises a handle, the fixed intercommunication in left end of handle has the motor safety cover, the fixed intercommunication in bottom of motor safety cover has the connection piece, the top fixed mounting of motor safety cover inner chamber has motor power, motor power's the fixed connecting axle that has cup jointed in output shaft other end. The utility model discloses a set up reset spring and fixed block, at first press and rotatory fixed plate make the connecting block drive the fixed block and break away from constant head tank and locating piece, then take off the connecting block, the fixed plate is whole with polishing the piece, then lead to and rotate the anticreep piece and make the threaded rod rotate, and then alright inside with making the threaded rod by the fixed plate of back-out, then alright take out threaded rod and anticreep piece by the notch is inside, will polish the piece at last and take off, and then alright dismantlement function in order to realize polishing the piece, thereby the device's practicality has been improved.

Description

Surface polishing device for precision machining of model airplane accessories

Technical Field

The utility model belongs to the technical field of burnishing device, specifically a model aeroplane and model ship accessory precision finishing's surface finish device.

Background

The polishing device has the working principle that a sponge or wool polishing disc arranged on a polishing machine is driven by a motor to rotate at a high speed, and the polishing disc and a polishing agent act together and rub a polishing surface, so that the aims of removing paint surface pollution, an oxide layer and shallow marks can be fulfilled.

At present, operating personnel often need process its accessory when producing processing model aeroplane and model ship, for example the surface of model aeroplane and model ship accessory needs the burnishing and polishing to handle, otherwise not only pleasing to the eye inadequately, and the accessory surface burr of the polishing of not burnishing and polishing can rip operating personnel's skin, make this accessory have the potential safety hazard, consequently, need carry out the burnishing and polishing to it and handle, current polishing equipment can also realize the purpose of polishing really in daily use, but do not have the characteristics of dismantling flexibility, it is just more troublesome when using different precision polishing pieces like this, and the piece that current polishing equipment can't avoid polishing down is in time cleared up, and then impurity can sneak into between polishing piece and the accessory, thereby influence polishing quality.

SUMMERY OF THE UTILITY MODEL

The utility model aims at above problem, the utility model provides a model aeroplane and model ship accessory precision finishing's surface finish device has the advantage of dismantling in a flexible way and clear away impurity.

In order to achieve the above object, the utility model provides a following technical scheme: a surface polishing device for precision machining of model airplane accessories comprises a handle, wherein a motor protective cover is fixedly communicated with the left end of the handle, a connecting sheet is fixedly communicated with the bottom of the motor protective cover, a power motor is fixedly installed at the top of an inner cavity of the motor protective cover, the power motor is an existing device, the model of the power motor is suitable for Y90S-2 series, a connecting shaft is fixedly sleeved at the other end of an output shaft of the power motor, a protective shell is fixedly installed at the bottom of the connecting sheet, the other end of the connecting shaft sequentially penetrates through the motor protective cover, the connecting sheet and the protective shell and extends into the protective shell, a mounting sleeve is fixedly connected with the inside of the protective shell, the top of the mounting sleeve is movably connected with the top of the inner cavity of the protective shell, a reset spring is fixedly connected with the middle part of the top in the mounting sleeve, and a connecting block is movably connected with the bottom of the reset spring, the equal fixedly connected with fixed block in bottom of the connecting block surface left and right sides, the constant head tank that is located the fixed block outside is all seted up to the left and right sides of installation cover bottom, the positive bottom fixedly connected with locating piece of constant head tank, the bottom fixed mounting of connecting block has the fixed plate, the surface of fixed plate and the side swing joint of protecting crust inner chamber.

As a preferred technical scheme of the utility model, the threaded rod has been cup jointed to the middle part screw thread of fixed plate bottom, the polishing piece has been cup jointed in the surface activity of threaded rod, the notch has been seted up to the bottom of polishing piece, the bottom of threaded rod runs through polishing piece and extends to the notch inside and fixed anticreep piece of having cup jointed, and it is rotatory to drive polishing piece through the thread bush under motor power's effect owing to setting up of fixed plate then, and then polishes the polishing to the model surface.

As a preferred technical scheme of the utility model, the top fixed mounting of fixed plate has the outside ball dog that is located the installation cover, ball dog's surface is smooth, because ball dog's setting then can realize collecting the air current through ball dog under the drive of fixed plate to the air current that will collect is carried through the guiding gutter.

As a preferred technical scheme of the utility model, the guiding gutter that is located spherical dog bottom is seted up at the top of fixed plate, the bottom of guiding gutter runs through the fixed plate and extends to the bottom of fixed plate and the top of polishing piece, because the setting of guiding gutter then can carry the air current of collecting in the spherical dog to polishing piece around.

As a preferred technical scheme of the utility model, the right-hand member fixedly connected with connector of handle, the right-hand member fixedly connected with thread bush of connector is because the setting of connector then can be connected the thread bush fixedly to avoid being unfavorable for the problem of connecting because the size is not matched between handle and the thread bush.

As a preferred technical scheme of the utility model, the fixed cover of right-hand member fixedly connected with of thread bush, the right-hand member fixedly connected with cable of fixed cover because the setting of cable then can improve the steadiness ability that the cable is connected to the device's life has been improved.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up reset spring, the connecting block, constant head tank and fixed block, when needs are dismantled the polishing piece and are changed, at first make the connecting block drive the fixed block and break away from constant head tank and locating piece through pressing down and rotatory fixed plate, then alright with take off the connecting block, fixed plate and polishing piece are whole, then make the threaded rod rotate through rotating the anticreep piece, and then alright with make the threaded rod by inside the fixed plate of unscrewing, then alright with taking out threaded rod and anticreep piece by the notch is inside, last alright with take off by the fixed plate surface with polishing piece, and then alright with the dismantlement function that realizes polishing piece, thereby the device's practicality has been improved.

2. The utility model discloses a set up the installation cover, the fixed plate, spherical dog and guiding gutter, then can drive the installation cover through the connecting axle and rotate after starting driving motor, and then can make the fixed plate pass through the threaded rod under the drive of installation cover, the rotation of polishing piece is realized in the cooperation of anticreep piece and cable, and alright after polishing piece rotates with the purpose of realizing carrying out the burnishing and polishing processing to the accessory surface, and can drive spherical dog and rotate in fixed plate pivoted, can carry the air current to polishing piece surface by the guiding gutter under spherical dog's effect, and then blow with the piece that will polish down under the effect of air current, avoid the piece to sneak into between polishing piece and the accessory, thereby further improved the device's practicality.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is a schematic side sectional view of the present invention;

FIG. 4 is a schematic view of a partial structure of the connecting block of the present invention;

FIG. 5 is a schematic view of the enlarged structure of the part A of the present invention;

fig. 6 is a schematic diagram of the local enlarged structure at the position B of the present invention.

In the figure: 1. a handle; 2. a motor protection cover; 3. connecting sheets; 4. a power motor; 5. a connecting shaft; 6. a protective shell; 7. installing a sleeve; 8. a return spring; 9. connecting blocks; 10. positioning a groove; 11. positioning blocks; 12. a fixed block; 13. a fixing plate; 14. polishing the sheet; 15. a spherical stopper; 16. a diversion trench; 17. a connector; 18. a threaded sleeve; 19. fixing a sleeve; 20. a cable; 21. a threaded rod; 22. an anti-drop block; 23. a notch.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in figures 1 to 6, the utility model provides a surface polishing device for precision finishing of model airplane accessories, which comprises a handle 1, a motor protective cover 2 is fixedly communicated with the left end of the handle 1, a connecting sheet 3 is fixedly communicated with the bottom of the motor protective cover 2, a power motor 4 is fixedly installed at the top of the inner cavity of the motor protective cover 2, the power motor 4 is the existing device, the model of the power motor 4 is suitable for Y90S-2 series, a connecting shaft 5 is fixedly sleeved at the other end of an output shaft of the power motor 4, a protective shell 6 is fixedly installed at the bottom of the connecting sheet 3, the other end of the connecting shaft 5 sequentially penetrates through the motor protective cover 2, the connecting sheet 3 and the protective shell 6 and extends into the protective shell 6 and is fixedly connected with a mounting sleeve 7, the top of the mounting sleeve 7 is movably connected with the top of the inner cavity of the protective shell 6, a reset spring 8 is fixedly connected with the middle part of the top in the mounting sleeve 7, the bottom swing joint of reset spring 8 has connecting block 9, the equal fixedly connected with fixed block 12 in the bottom of the outer surface left and right sides of connecting block 9, the constant head tank 10 that is located the outside of fixed block 12 is all seted up to the left and right sides of installation cover 7 bottom, the positive bottom fixedly connected with locating piece 11 of constant head tank 10, the bottom fixed mounting of connecting block 9 has fixed plate 13, the surface of fixed plate 13 and the side swing joint of 6 inner chambers of protecting crust.

Wherein, threaded rod 21 has been cup jointed to the middle part screw thread of fixed plate 13 bottom, polished section 14 has been cup jointed in the surface activity of threaded rod 21, notch 23 has been seted up to polished section 14's bottom, and polished section 14 is run through and the fixed anticreep piece 22 has been cup jointed to the bottom of threaded rod 21 inside and fixed the cover that extends to notch 23, because the setting of fixed plate 13 then can realize driving polished section 14 rotatory through thread bush 18 under power motor 4's effect, and then polishes the model surface.

Wherein, the top fixed mounting of fixed plate 13 has the spherical dog 15 that is located the installation cover 7 outside, and the surface of spherical dog 15 is smooth, because the setting of spherical dog 15 then can realize collecting the air current through spherical dog 15 under the drive of fixed plate 13 to carry the air current of collecting through guiding gutter 16.

The top of the fixed plate 13 is provided with a diversion trench 16 located at the bottom of the spherical stopper 15, the bottom of the diversion trench 16 penetrates through the fixed plate 13 and extends to the bottom of the fixed plate 13 and the top of the polishing sheet 14, and due to the arrangement of the diversion trench 16, the air flow collected in the spherical stopper 15 can be conveyed to the periphery of the polishing sheet 14.

Wherein, the right-hand member fixedly connected with connector 17 of handle 1, the right-hand member fixedly connected with thread bush 18 of connector 17, because the setting of connector 17 then can be connected thread bush 18 fixedly to avoid being unfavorable for the problem of connecting because the size does not match between handle 1 and the thread bush 18.

Wherein, the fixed cover 19 of right-hand member fixedly connected with of thread bush 18, the right-hand member fixedly connected with cable 20 of fixed cover 19, because the setting of cable 20 then can improve the steadiness ability that the cable is connected to the device's life has been improved.

The utility model discloses a theory of operation and use flow:

when the surface of an accessory needs to be polished, firstly, the power motor 4 is started, the power motor 4 can drive the mounting sleeve 7 to rotate through the connecting shaft 5 after running, the fixing plate 13 can be driven by the mounting sleeve 7 to rotate through the matching of the threaded rod 21, the anti-falling block 22 and the cable 20, the polishing sheet 14 can be polished after rotating, the surface of the accessory can be polished, the fixing plate 13 can drive the spherical block 15 to rotate while rotating, air flow can be conveyed to the surface of the polishing sheet 14 through the guide groove 16 under the action of the spherical block 15, then, polished debris can be blown away from the space between the polishing sheet 14 and the accessory under the action of the air flow, when the polishing sheet 14 needs to be disassembled and replaced, firstly, the fixing block 9 is driven by pressing and rotating the fixing block 9 to separate the fixing block 12 from the positioning groove 10 and the positioning block 11, then can take off connecting block 9, fixed plate 13 and polishing piece 14 wholly, then make threaded rod 21 rotate through rotating anticreep piece 22, and then alright make threaded rod 21 unscrewed the fixed plate 13 inside, then alright take out threaded rod 21 and anticreep piece 22 by notch 23 inside, alright take off polishing piece 14 by fixed plate 13 surface finally, and then alright realize polishing piece 14's dismantlement function.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a model aeroplane and model ship accessory precision finishing's surface finish device, includes handle (1), its characterized in that: the handle is characterized in that a motor protective cover (2) is fixedly communicated with the left end of the handle (1), a connecting sheet (3) is fixedly communicated with the bottom of the motor protective cover (2), a power motor (4) is fixedly installed at the top of an inner cavity of the motor protective cover (2), a connecting shaft (5) is fixedly sleeved at the other end of an output shaft of the power motor (4), a protective shell (6) is fixedly installed at the bottom of the connecting sheet (3), the other end of the connecting shaft (5) sequentially penetrates through the motor protective cover (2), the connecting sheet (3) and the protective shell (6) and extends into the protective shell (6), a mounting sleeve (7) is fixedly connected with the inside of the inner cavity of the protective shell (6), the top of the mounting sleeve (7) is movably connected with the top of the inner cavity of the protective shell (6), a reset spring (8) is fixedly connected with the middle of the top of the mounting sleeve (7), and a connecting block (9) is movably connected with the bottom of the reset spring (8), the equal fixedly connected with fixed block in the bottom of connecting block (9) surface left and right sides (12), constant head tank (10) that are located fixed block (12) outside are all seted up to the left and right sides of installation cover (7) bottom, positive bottom fixedly connected with locating piece (11) of constant head tank (10), the bottom fixed mounting of connecting block (9) has fixed plate (13), the surface of fixed plate (13) and the side swing joint of protecting crust (6) inner chamber.

2. A finishing device for finishing a surface of an aircraft model accessory according to claim 1, characterized in that: threaded rod (21) has been cup jointed to the middle part screw thread of fixed plate (13) bottom, polishing piece (14) have been cup jointed in the surface activity of threaded rod (21), notch (23) have been seted up to the bottom of polishing piece (14), the bottom of threaded rod (21) is run through polishing piece (14) and is extended to inside and fixed the cup jointing of notch (23) anticreep piece (22).

3. A finishing device for finishing a surface of an aircraft model accessory according to claim 1, characterized in that: the top of the fixing plate (13) is fixedly provided with a spherical stop block (15) positioned outside the mounting sleeve (7), and the outer surface of the spherical stop block (15) is smooth.

4. A finishing device for finishing a surface of an aircraft model accessory according to claim 1, characterized in that: the top of the fixing plate (13) is provided with a diversion trench (16) positioned at the bottom of the spherical stop block (15), and the bottom of the diversion trench (16) penetrates through the fixing plate (13) and extends to the bottom of the fixing plate (13) and the top of the polishing sheet (14).

5. A finishing device for finishing a surface of an aircraft model accessory according to claim 1, characterized in that: the right-hand member fixedly connected with connector (17) of handle (1), the right-hand member fixedly connected with thread bush (18) of connector (17).

6. The device for finishing a precision-machined surface of a model airplane accessory according to claim 5, wherein: the right end of the threaded sleeve (18) is fixedly connected with a fixed sleeve (19), and the right end of the fixed sleeve (19) is fixedly connected with a cable (20).