CN220094143U - Grinding and polishing device for compressor blade - Google Patents

Abstract

The utility model discloses a grinding and polishing device for a compressor blade, which comprises a base, wherein two sides of the upper end of the base are fixedly connected with support columns, the upper ends of the support columns are fixedly connected with a fixing frame, the rear ends of the fixing frames are fixedly connected with a connecting frame, one side of the inside of the connecting frame is rotationally connected with a screw rod, and the other side of the inside of the connecting frame is fixedly connected with a limiting rod. According to the utility model, the position of the tensioning assembly can be adjusted through the screw rod, the first servo motor and the limiting rod, so that the tension of the polishing belt can be adjusted according to the use requirement, the arranged polishing belt is clamped with the grooves of the driving roller and the driven roller, the contact area can be increased, the situation of separation during polishing is avoided, and powder generated during polishing can be pumped into the dust box through the air inlet cover by the arranged air suction assembly, so that the harm of the powder to the health of workers can be avoided.

Description

Grinding and polishing device for compressor blade

Technical Field

The utility model relates to the technical field of grinding and polishing devices, in particular to a grinding and polishing device for a blade of a gas compressor.

Background

In order to achieve the purposes of compressing air and guiding air flow, each section of the compressor blade of the turbine engine is generally required to be provided with a unique blade profile, the front edge and the tail edge of the blade profile are generally in the shape of circular arcs or elliptical arcs and the like, so that air resistance is reduced, and when the compressor blade is produced, a polishing device is required to polish the surface of the compressor blade, so that the surface is smoother.

The patent publication No. CN 217702819U's chinese patent discloses an aeroengine blade grinds throwing device, relates to aeroengine blade technical field, including installation base ring and regulation support arm, the installation of regulation support arm is fixed on the outer end intermediate position of installation base ring, the outer end of regulation support arm is provided with the metal support plate. According to the metal support plate, the driving motor at the inner side of the lower end is convenient for driving the driving belt wheel to drive, so that the driving belt wheel effectively drives the polishing driving belt to drive on the peripheral side of the auxiliary driving wheel when rotating, the polishing driving belt is convenient for polishing the external aeroengine blades, the abutting regulator is convenient for abutting the polishing driving belt, the tightness of the polishing driving belt is convenient to regulate, the higher the tightness of the polishing driving belt is, the higher the strength of the polishing driving belt is, the lower the tightness of the polishing driving belt is, the lower the strength of the polishing driving belt is, and the polishing use is convenient to regulate according to use requirements.

The grinding and polishing transmission belt of the grinding and polishing device can be separated from the transmission belt wheel in the polishing process, and dust generated by grinding and polishing cannot be collected.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a polishing device for a compressor blade.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a grind and throw device for compressor blade, includes the base, the equal fixedly connected with support column in upper end both sides of base, the upper end fixedly connected with mount of support column, the rear end fixedly connected with link of mount, the inside one side rotation of link is connected with the screw rod, the inside opposite side fixedly connected with gag lever post of link, the inside of link is provided with tensioning assembly, the upper end both sides of mount all rotate and are connected with the pivot, equal fixedly connected with driven roller in the pivot, tensioning assembly includes the connecting block, the lower extreme fixedly connected with second servo motor of connecting block, the output of second servo motor runs through connecting block fixedly connected with initiative roller, all set up flutedly in the side of initiative roller and driven roller, be provided with between initiative roller and the driven roller outside and grind and throw the subassembly, the front end fixedly connected with support frame of link, the front end fixedly connected with air inlet cover of support frame, the lower extreme fixedly connected with exhaust component of air inlet cover.

Further, one side of the connecting block is in threaded connection with the screw rod, and the other side of the connecting block is in sliding connection with the limiting rod.

Further, a first servo motor is fixedly connected to one side of the rear end of the connecting frame, and the output end of the first servo motor is fixedly connected with the rear end of the screw rod.

Further, the polishing assembly comprises a trapezoid driving belt, and the outer side of the trapezoid driving belt is fixedly connected with a polishing belt.

Further, the inside fixedly connected with a plurality of grids of air inlet cover, the convulsions subassembly includes the dust collection box, the upper end fixedly connected with connecting pipe of dust collection box, the upper end of connecting pipe is connected to the inside of air inlet cover.

Further, the rear end fixedly connected with air exhauster of dust collection box, the input of air exhauster runs through dust collection box fixedly connected with filter core.

The utility model has the beneficial effects that:

when the grinding and polishing device of the compressor blade is used, the position of the tensioning assembly can be adjusted through the screw rod, the first servo motor and the limiting rod, so that the tension degree of the grinding and polishing belt can be adjusted according to use requirements, the arranged grinding and polishing belt is clamped with grooves of the driving roller and the driven roller, the contact area can be increased, the situation that the grinding and polishing are separated is avoided, powder generated by grinding and polishing can be pumped into the dust box through the air inlet cover by the aid of the arranged air suction assembly, and harm of the powder to health of workers can be avoided.

Drawings

In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description of the specific embodiments will be briefly described below, it being obvious that the drawings in the following description are only some examples of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1: a front view of the present utility model;

fig. 2: the grid installation structure of the utility model is schematically shown;

fig. 3: the screw installation structure of the utility model is schematically shown;

fig. 4: the tensioning assembly structure of the utility model is schematically shown;

fig. 5: the polishing assembly structure of the utility model is schematically shown;

fig. 6: the utility model discloses a structural schematic drawing of an exhaust assembly.

The reference numerals are as follows:

1. a base; 2. a support column; 3. a fixing frame; 4. a connecting frame; 5. a driven roller; 6. a tensioning assembly; 7. grinding and polishing components; 8. a support frame; 9. an air inlet cover; 10. an air draft assembly; 11. a grille; 12. a screw; 13. a limit rod; 14. a first servo motor; 15. a rotating shaft; 16. a connecting block; 17. a second servo motor; 18. a driving roller; 19. a groove; 20. a trapezoidal drive belt; 21. polishing the belt; 22. a dust collection box; 23. a connecting pipe; 24. an exhaust fan; 25. a filter element.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-6, relate to a grinding and polishing device for compressor blades, the on-line screen storage device comprises a base 1, the upper end both sides of base 1 are all fixedly connected with support column 2, the upper end fixedly connected with mount 3 of support column 2, the rear end fixedly connected with link 4 of mount 3, the inside one side of link 4 rotates and is connected with screw rod 12, the inside opposite side fixedly connected with gag lever post 13 of link 4, the inside of link 4 is provided with tensioning assembly 6, the upper end both sides of mount 3 all rotate and are connected with pivot 15, all fixedly connected with driven roller 5 in the pivot 15, tensioning assembly 6 includes connecting block 16, the lower extreme fixedly connected with second servo motor 17 of connecting block 16, the output of second servo motor 17 runs through connecting block 16 fixedly connected with initiative roller 18, recess 19 has all been seted up to the side of initiative roller 18 and driven roller 5, be provided with grinding and polishing assembly 7 between initiative roller 18 and the driven roller 5 outside, the front end fixedly connected with support frame 8 of link 4, the front end fixedly connected with air inlet cover 9 of support frame 8, the lower extreme fixedly connected with exhaust assembly 10 of air inlet cover 9.

As shown in the figure, one side of connecting block 16 and screw rod 12 threaded connection, the opposite side and the gag lever post 13 sliding connection of connecting block 16, the rear end one side fixedly connected with first servo motor 14 of link 4, the output of first servo motor 14 and the rear end fixed connection of screw rod 12, first servo motor 14 drives screw rod 12 and rotates, can drive connecting block 16 along gag lever post 13 removal, connecting block 16 moves to the rear side and can drive the grinding and polishing area 21 and tighten up, connecting block 16 moves to the front end, can drive grinding and polishing area 21 and loosen to can adjust the rate of tension of grinding and polishing area 21, thereby can adjust according to the use needs.

As shown in the figure, the polishing assembly 7 comprises a trapezoid driving belt 20, the outer side of the trapezoid driving belt 20 is fixedly connected with a polishing belt 21, and the polishing belt 21 is clamped with grooves 19 of the driving roller 18 and the driven roller 5 through the trapezoid driving belt 20, so that the contact area can be increased, and the situation of separation during polishing is avoided.

As shown in the figure, the inside fixedly connected with grid 11 of air inlet cover 9, updraft ventilator assembly 10 includes dust collection box 22, dust collection box 22's upper end fixedly connected with connecting pipe 23, connecting pipe 23's upper end is connected to the inside of air inlet cover 9, dust collection box 22's rear end fixedly connected with air exhauster 24, air exhauster 24 runs through dust collection box 22 fixedly connected with filter core 25, air in the dust collection box 22 is taken out to air exhauster 24, make its inside negative pressure that forms, external air gets into through the front end of air inlet cover 9, the air intake area of air inlet cover 9 can be reduced to grid 11 that sets up, thereby improve the velocity of flow of air inlet cover 9 front side air, drive the dust and enter into dust collection box 22 through connecting pipe 23 in, filter core 25 that sets up can filter the dust, thereby can avoid the powder to cause harm to workman's health.

Working principle: when in use, the position of the tensioning assembly 6 can be adjusted through the screw rod 12, the first servo motor 14 and the limiting rod 13, specifically, the first servo motor 14 drives the screw rod 12 to rotate, the connecting block 16 can be driven to move along the limiting rod 13, the connecting block 16 can be driven to move to the rear side to tighten the polishing belt 21, the connecting block 16 can be driven to move to the front end to loosen the polishing belt 21, the tension of the polishing belt 21 can be adjusted, the polishing belt 21 can be adjusted according to the use requirement, the contact area can be increased by clamping the groove 19 of the driving roller 18 and the driven roller 5 through the trapezoid transmission belt 20, the situation of separation during polishing is avoided, the second servo motor 17 can drive the driving roller 18 to rotate, thereby can drive trapezoidal drive belt 20 and polish area 21 and rotate at initiative roller 18 and driven roller 5 to can polish the area through polishing to the blade, can be with the powder that grinds the production through the updraft ventilator assembly 10 that sets up in the air inlet cover 9 draws dust collection box 22 into, specifically, air exhauster 24 draws the air in the dust collection box 22 out, make its inside negative pressure that forms, external air enters into through the front end of air inlet cover 9, the air intake area of air inlet cover 9 can be reduced to grid 11 that sets up, thereby improve the velocity of flow of air in air inlet cover 9 front side, drive the dust and enter into dust collection box 22 through connecting pipe 23 in, filter core 25 that sets up can filter the dust, thereby can avoid the powder to cause harm to workman's health.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (6)

1. The utility model provides a grind and throw device for compressor blade, includes base (1), its characterized in that: the utility model discloses a polishing machine, including base (1) and support column (2) of the equal fixedly connected with in upper end both sides of base (1), the upper end fixedly connected with mount (3) of support column (2), the rear end fixedly connected with link (4) of mount (3), inside one side rotation of link (4) is connected with screw rod (12), inside opposite side fixedly connected with gag lever post (13) of link (4), the inside of link (4) is provided with tensioning assembly (6), the upper end both sides of mount (3) are all rotated and are connected with pivot (15), all fixedly connected with driven roller (5) on pivot (15), tensioning assembly (6) include connecting block (16), the lower extreme fixedly connected with second servo motor (17) of connecting block (16), the output of second servo motor (17) runs through connecting block (16) fixedly connected with initiative roller (18), recess (19) are all seted up to the side of initiative roller (18) and driven roller (5), be provided with between initiative roller (18) and driven roller (5) outside, support frame (8) are connected with support frame (8) front end fixed connection (8), the lower end of the air inlet cover (9) is fixedly connected with an air draft assembly (10).

2. A grinding and polishing apparatus for a compressor blade as set forth in claim 1, wherein: one side of the connecting block (16) is in threaded connection with the screw rod (12), and the other side of the connecting block (16) is in sliding connection with the limiting rod (13).

3. A grinding and polishing apparatus for a compressor blade as set forth in claim 1, wherein: the rear end side of the connecting frame (4) is fixedly connected with a first servo motor (14), and the output end of the first servo motor (14) is fixedly connected with the rear end of the screw rod (12).

4. A grinding and polishing apparatus for a compressor blade as set forth in claim 1, wherein: the polishing assembly (7) comprises a trapezoid transmission belt (20), and a polishing belt (21) is fixedly connected to the outer side of the trapezoid transmission belt (20).

5. A grinding and polishing apparatus for a compressor blade as set forth in claim 1, wherein: the inside fixedly connected with of air inlet cover (9) is a plurality of grids (11), convulsions subassembly (10) are including dust collection box (22), the upper end fixedly connected with connecting pipe (23) of dust collection box (22), the upper end of connecting pipe (23) is connected to the inside of air inlet cover (9).

6. A grinding and polishing apparatus for a compressor blade as set forth in claim 5, wherein: the rear end of the dust collection box (22) is fixedly connected with an exhaust fan (24), and the input end of the exhaust fan (24) penetrates through the dust collection box (22) and is fixedly connected with a filter element (25).