CN215432982U

CN215432982U - Grinding device is used in processing of accurate spare part of aircraft

Info

Publication number: CN215432982U
Application number: CN202121362905.5U
Authority: CN
Inventors: 蔡胤; 戚海伟
Original assignee: Xiangyang Gaoxinda Electromechanical Technology Co ltd
Current assignee: Xiangyang Gaoxinda Electromechanical Technology Co ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2022-01-07
Anticipated expiration: 2031-06-18

Abstract

The utility model relates to the technical field of polishing for aircraft parts, and discloses a polishing device for processing aircraft precision parts, which comprises: the workbench is characterized in that a first support frame is fixedly connected to the left side of an inner cavity of the workbench, a first servo motor is fixedly connected to the upper end of the first support frame, the output end of the first servo motor is fixedly connected to the lower end of a threaded rod, a machining polishing assembly is movably sleeved on the upper end of the threaded rod, a vertical upward limiting rod is fixed to the left side of the upper portion of the workbench, and a positioning table is fixedly connected to the middle position of the upper wall of the workbench. According to the utility model, when the machined object with an overlarge volume or an undersize volume is actually encountered, the machined object can be fixed by adjusting the electric push rod, and the adjustment of the electric push rod drives the adjustment of the dust suction port, so that the dust suction port is adjusted according to the actual volume of the machined object, the dust suction effect of the dust collector is greatly increased, the working efficiency of the dust collector is improved, and the dust collector is practical and suitable for wide popularization and use.

Description

Grinding device is used in processing of accurate spare part of aircraft

Technical Field

The utility model relates to the technical field of polishing of aircraft parts, in particular to a polishing device for machining of aircraft precision parts.

Background

Grinding, be one of surface modification technique, generally indicate to change a processing method of material surface physical properties through friction with the help of rough object, the main objective is in order to obtain specific surface roughness, the reciprocal type electric polishing polisher of electric polisher full name (aka rasper), the finish machining and the surface finish that extensively are used for the mould trade are handled, traditional grinding device all is artifical and is ground through motor is manual, need the operator to have certain experience, the slow inefficiency of grinding speed, the precision of polishing is not high enough, be unfavorable for batch production, and when polishing less electron spare part, operator's hand is close to high-speed rotatory motor and is more dangerous, in addition, the frequent more time of wasting of change of the head of polishing of in-process influences efficiency of polishing.

Through retrieval application number 202021706539.6 discloses a grinding device is used in processing of accurate spare part of car, relates to the accurate spare part processing technology field of car, comprises a workbench, the top of workstation is provided with the side arm, the top of side arm is provided with the roof, the bottom of a bearing is provided with the lead screw, the outside of lead screw is provided with the slider, and the motor is installed to the bottom of institute's motor frame, the dust absorption frame is installed on the top of dust absorption frame, one side of dust absorption frame is provided with the trachea, micro motor's output is connected and is provided with the fan, electric putter is installed to one side of riser, the external connection of lead screw is provided with No. two gears, the one end of No. two gears is provided with a gear. According to the utility model, the self-control lifting device is arranged, the hand wheel drives the two gears to rotate in a meshing manner, so that the downward movement and contact of the polishing structure are controlled, the force during polishing of the surface of the part is conveniently controlled, and the product quality is improved

However, the inventor finds that the technical scheme still has at least the following defects:

firstly, the position of the dust suction port is fixed, and when the processed object is too large or too small, the dust suction effect of the device can hardly be realized.

Secondly, the dust absorption motor and the impeller of the device are arranged in a dust absorption bin, when the device operates, iron dust and dust are directly contacted with the dust absorption motor, the dust absorption motor is easily damaged, and the operation cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a grinding device for machining precise parts of an airplane, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a grinding device for machining of precise parts of an airplane comprises: a work bench. The utility model discloses a dust collection assembly, including workstation inner chamber, workstation upper portion, the first support frame of workstation inner chamber left side fixedly connected with, the first servo motor of first support frame upper end fixedly connected with, first servo motor output fixed connection is at the threaded rod lower extreme, and the subassembly of polishing has been cup jointed in the activity of threaded rod upper end, workstation upper portion left side is fixed with vertical ascending gag lever post, workstation upper wall intermediate position fixedly connected with location platform, the equal fixedly connected with bracing piece in both ends about location platform upper portion, the equal fixedly connected with electric putter in two bracing pieces upper ends that are parallel to each other, two the dust collection assembly has all been cup jointed fixedly to the electric putter intermediate position.

As a preferred embodiment of the present invention, the polishing assembly includes a sliding rod, a second servo motor, a rotating shaft, a first polishing head and a second polishing head, the sliding rod is connected to the upper end of the threaded rod by a thread; the second servo motor is fixedly connected to the right side of the inner cavity of the sliding rod; the left side of the rotating shaft is fixedly sleeved at the output end of the second servo motor; the first polishing head is fixedly welded at the upper end of the rotating shaft; the second polishing head is fixedly welded at the lower end of the rotating shaft.

As a preferred embodiment of the utility model, the dust collection assembly comprises a dust collection port, a dust collection pipe, a dust storage bin, a second support frame, a third servo motor and an impeller, wherein the dust collection port is fixedly sleeved in the middle of the electric push rod; the dust suction pipe is fixedly bonded at the lower end of the dust suction port; the dust storage bin is fixedly arranged at the lower end of the inner cavity of the positioning table; the second support frame is fixedly connected to the outer wall of the upper part of the dust storage bin; the third servo motor is fixedly connected to the upper end of the second support frame; the impeller is fixedly sleeved at the output end of the third servo motor and is positioned in the dust suction pipe.

As a preferred embodiment of the present invention, the dust suction pipe is a rubber hose, and the bottom of the dust suction pipe is fixedly connected to the inlet of the dust storage bin.

In a preferred embodiment of the present invention, the positioning table front side wall is hinged to a positioning table door via a hinge.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the grinding device for machining the precise parts of the airplane, in the specific working process, after the two electric push rods fix the machined object, the output end of the first servo motor drives the threaded rod to rotate, the threaded rod rotates to drive the slide rod to move up and down, and the up and down movement of the threaded rod drives the grinding head to move onto the machined object for machining, so that the grinding work efficiency can be effectively improved, and the grinding precision is improved.

2. According to the grinding device for machining the precise parts of the airplane, disclosed by the utility model, in the specific working process, the output end of the second servo motor drives the rotating shaft to rotate, and the rotating shaft drives the first grinding head and the second grinding head to rotate, so that the required grinding device can be selected according to the actually required machining degree, and the first grinding head can be machined and then switched to the second grinding head with better precision, the time for replacing the grinding machine is reduced, and the working efficiency is improved.

3. According to the polishing device for machining the precise parts of the airplane, in the specific working process, when the machined object with an overlarge volume or an undersize volume is actually encountered, the grinding device can be fixed by adjusting the electric push rod, and the adjustment of the electric push rod drives the adjustment of the dust suction port, so that the dust suction port is adjusted according to the actual volume of the machined object, the dust suction effect of the dust collector is greatly improved, and the working efficiency of the dust collector is improved.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a front view of a polishing device for machining precise parts of an airplane according to the present invention;

FIG. 2 is a schematic cross-sectional structural view of a polishing device for machining precise parts of an aircraft according to the present invention;

fig. 3 is a schematic sectional structure view of a positioning table of the polishing device for machining the precise parts of the airplane.

In the figure: 1. a work table; 2. a threaded rod; 3. a first support frame; 4. a first servo motor; 5. a slide bar; 6. a second servo motor; 7. a rotating shaft; 8. a first polishing head; 9. a second polishing head; 10. a positioning table; 11. positioning a table door; 12. a second support frame; 13. a third servo motor; 14. a dust collection pipe; 15. a dust suction port; 16. an electric push rod; 17. a support bar; 18. an impeller; 19. a dust storage bin; 20. a limiting rod.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: a grinding device for machining of precise parts of an airplane comprises a workbench 1, wherein a first support frame 3 is fixedly connected to the left side of an inner cavity of the workbench 1, a first servo motor 4 is fixedly connected to the upper end of the first support frame 3, the output end of the first servo motor 4 is fixedly connected to the lower end of a threaded rod 2, a machining grinding assembly is movably sleeved at the upper end of the threaded rod 2, a vertically upward limiting rod 20 is fixed to the left side of the upper portion of the workbench 1, and the grinding assembly can be effectively controlled to switch grinding heads according to actual requirements; the utility model discloses a dust collection assembly, including workstation 1, the equal fixedly connected with bracing piece 17 in both ends about workstation 10 upper portion, the equal fixedly connected with electric putter 16 in two bracing pieces 17 upper ends that are parallel to each other, two of workstation 1 upper wall intermediate position fixedly connected with location platform 10, the equal fixedly connected with bracing piece 17 in both ends about location platform 10 upper portion the equal fixedly connected with electric putter 16, two of electric putter 16 intermediate position has all fixedly cup jointed the dust collection assembly, can have effectually remove the dust collection assembly to actual required position.

In the embodiment, the polishing assembly comprises a sliding rod 5, a second servo motor 6, a rotating shaft 7, a first polishing head 8 and a second polishing head 9, wherein the sliding rod 5 is in threaded connection with the upper end of the threaded rod 2; the second servo motor 6 is fixedly connected to the right side of the inner cavity of the slide bar 5; the left side of the rotating shaft 7 is fixedly sleeved at the output end of the second servo motor 6; the first polishing head 8 is fixedly welded at the upper end of the rotating shaft 7; the second polishing head 9 is fixedly welded at the lower end of the rotating shaft 7, so that the polishing head can be selected according to the actual required polishing degree, the time for replacing the polishing head can be reduced, and the production and processing efficiency is improved.

In a specific embodiment, the dust suction assembly comprises a dust suction port 15, a dust suction pipe 14, a dust storage bin 19, a second support frame 12, a third servo motor 13 and an impeller 18, wherein the dust suction port 15 is fixedly sleeved at the middle position of an electric push rod 16; the dust suction pipe 14 is fixedly bonded at the lower end of the dust suction port 15; the dust storage bin 19 is fixedly arranged at the lower end of the inner cavity of the positioning table 10; the second supporting frame 12 is fixedly connected to the outer wall of the upper part of the dust storage bin 19; the third servo motor 13 is fixedly connected to the upper end of the second support frame 12; the impeller 18 is fixedly sleeved at the output end of the third servo motor 13 and is positioned in the dust suction pipe 14, so that processed and ground dust can be effectively cleaned in time, and the influence of the dust on the subsequent grinding precision and efficiency is avoided. In this setting, dust absorption pipe 14 is the rubber hose, and dust absorption pipe 14 bottom and 19 import fixed connection in dust storage bin both can avoid electric putter 16 to drive the influence of dust absorption mouth 15 when removing to dust absorption pipe 14, have can make dust absorption pipe 14 in can in time transmitting the dust storage bin with the dust, avoid the influence of dust to grinding device.

Further, lateral wall has location platform door 11 through hinge activity hinge joint before the location platform 10, and the accessible is opened location platform door 11 and is carried out timely clearance to the dust of its inner chamber, avoids the influence of many dust collectors operation behind the dust too much.

The working principle is as follows: in the specific working process of the polishing device for machining the precise parts of the airplane, when two electric push rods 16 fix a machined object, the output end of the first servo motor 4 drives the threaded rod 2 to rotate, the threaded rod 2 rotates to drive the slide rod 5 to move up and down, and the up and down movement of the threaded rod 5 drives the polishing head to move to the machined object for machining, so that the polishing working efficiency can be effectively improved, and the polishing precision is improved; in the specific working process of the polishing device for machining the precise parts of the airplane, the output end of the second servo motor 6 drives the rotating shaft 7 to rotate, and the rotating shaft 7 drives the first polishing head 8 and the second polishing head 9 to rotate, so that not only can a required polishing device be selected according to the actually required machining degree, but also the required polishing device can be timely switched to the second polishing head with better precision after being machined by the first polishing head 8, the time for replacing the polishing machine is reduced, and the working efficiency is improved; the accurate spare part processing of aircraft of this example is with grinding device in specific working process, when actually meetting the processing thing of bulky or volume undersize, the accessible is adjusted electric putter 16 and is fixed, and electric putter 16's regulation drives the regulation of dust absorption mouth 15, makes dust absorption mouth 15 adjust by the processing thing size of volume according to reality, very big increase the dust absorption effect of dust catcher, improves its work efficiency.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a grinding device is used in processing of accurate spare part of aircraft which characterized in that: including workstation (1), workstation (1) inner chamber left side first support frame of fixedly connected with (3), first servo motor (4) of first support frame (3) upper end fixedly connected with, first servo motor (4) output end fixed connection are at threaded rod (2) lower extreme, and threaded rod (2) upper end activity has cup jointed the processing subassembly of polishing, workstation (1) upper portion left side is fixed with vertical ascending gag lever post (20), workstation (1) upper wall intermediate position fixedly connected with location platform (10), the equal fixedly connected with bracing piece (17) in both ends about location platform (10) upper portion, two bracing pieces (17) that are parallel to each other the equal fixedly connected with electric putter (16) in upper end, two electric putter (16) intermediate position is all fixed the dust absorption subassembly of cup jointing.

2. The grinding device for machining the precise parts of the aircraft as claimed in claim 1, wherein: the polishing assembly comprises a sliding rod (5), a second servo motor (6), a rotating shaft (7), a first polishing head (8) and a second polishing head (9), and the sliding rod (5) is in threaded connection with the upper end of the threaded rod (2); the second servo motor (6) is fixedly connected to the right side of the inner cavity of the sliding rod (5); the left side of the rotating shaft (7) is fixedly sleeved at the output end of the second servo motor (6); the first polishing head (8) is fixedly welded at the upper end of the rotating shaft (7); the second polishing head (9) is fixedly welded at the lower end of the rotating shaft (7); the upper end of the limiting rod (20) movably penetrates through the sliding rod (5).

3. The grinding device for machining the precise parts of the aircraft as claimed in claim 1, wherein: the dust collection assembly comprises a dust collection port (15), a dust collection pipe (14), a dust storage bin (19), a second support frame (12), a third servo motor (13) and an impeller (18), and the dust collection port (15) is fixedly sleeved in the middle of an electric push rod (16); the dust suction pipe (14) is fixedly bonded at the lower end of the dust suction port (15); the dust storage bin (19) is fixedly arranged at the lower end of the inner cavity of the positioning table (10); the second support frame (12) is fixedly connected with the outer wall of the upper part of the dust storage bin (19); the third servo motor (13) is fixedly connected to the upper end of the second support frame (12); the impeller (18) is fixedly sleeved at the output end of the third servo motor (13) and is positioned in the dust suction pipe (14).

4. The grinding device for machining the precise parts of the aircraft as claimed in claim 3, wherein: the dust collection pipe (14) is a rubber hose, and the bottom of the dust collection pipe (14) is fixedly connected with an inlet of the dust storage bin (19).

5. The grinding device for machining the precise parts of the aircraft as claimed in claim 1, wherein: the front side wall of the positioning table (10) is hinged with a positioning table door (11) through a hinge.