CN117984190B - Turbine rotor combined machining device of turbojet engine - Google Patents
Turbine rotor combined machining device of turbojet engine Download PDFInfo
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- CN117984190B CN117984190B CN202410382459.6A CN202410382459A CN117984190B CN 117984190 B CN117984190 B CN 117984190B CN 202410382459 A CN202410382459 A CN 202410382459A CN 117984190 B CN117984190 B CN 117984190B
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- 238000003754 machining Methods 0.000 title abstract description 19
- 238000009966 trimming Methods 0.000 claims abstract description 41
- 238000005096 rolling process Methods 0.000 claims abstract description 19
- 230000008878 coupling Effects 0.000 claims abstract description 15
- 238000010168 coupling process Methods 0.000 claims abstract description 15
- 238000005859 coupling reaction Methods 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims description 29
- 230000007306 turnover Effects 0.000 claims description 19
- 238000012545 processing Methods 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000003860 storage Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 208000032370 Secondary transmission Diseases 0.000 description 4
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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Abstract
A turbine rotor combined machining device of a turbojet engine relates to the technical field of combined machining and comprises a square base which is horizontally arranged, wherein a sliding clamping assembly, a rolling trimming assembly and a combined assembly are respectively arranged on the square base; the upper surface of square base transversely has seted up two symmetrical slip spacing mouths, and slip clamping assembly is including sliding the square sliding seat of clamping in every slip spacing mouths, and the lower surface center department rigid coupling of square sliding seat has steering drive motor, and steering drive motor's output shaft end upwards passes square sliding seat and rigid coupling has the steering wheel, and the top of steering wheel goes up and down to be equipped with square clamp plate, and the rigid coupling has the drum grip slipper on the side face of square clamp plate. The invention solves the problems that in the prior art, when the turbine rotor of the turbojet engine is subjected to combined machining, the combined assembly precision is low, the adjustment is inconvenient, the machining automation degree is low, the continuous machining cannot be realized, and the machining and clamping are inconvenient.
Description
Technical Field
The invention relates to the technical field of combined machining, in particular to a combined machining device for a turbine rotor of a turbojet engine.
Background
The turbojet engine is a kind of turbojet engine, and features that it is completely dependent on the gas flow to generate thrust. Turbojet engines are divided into centrifugal and axial flow types.
The structure of the modern turbojet engine consists of an air inlet channel, a gas compressor, a combustion chamber, a turbine and a tail nozzle, wherein the working process of the turbojet engine is as follows: firstly, air enters an air inlet channel of an engine to adjust the flow speed; then air enters the air compressor, and the working blades of the air compressor do work on the air flow, so that the pressure and the temperature of the air flow are increased; the high-temperature and high-pressure gas flowing out of the combustion chamber flows through a turbine which is arranged on the same shaft with the compressor. Part of internal energy of the fuel gas is expanded in the turbine and converted into mechanical energy to drive the compressor to rotate; the high-temperature and high-pressure fuel gas flowing out of the turbine continues to expand in the tail pipe and is discharged from the nozzle backwards along the axial direction of the engine at a high speed.
The working principle of the air compressor is that mechanical energy is converted into air energy, namely the air is compressed step by an axial-flow air compressor, the specific volume of the air is reduced, the density is increased, and the temperature is increased; structurally, an axial compressor consists of a rotor and a stator, wherein the rotor is an assembly which rotates at high speed to apply work to air flow and comprises a wheel disc, a drum barrel, a shaft, a movable blade and the like. The manufacturing process of the rotor is quite complex, the components are required to be processed separately, and finally, the components are assembled together to form the complete turbine rotor of the turbojet engine.
In the existing production process, the combined machining of the turbine rotor of the turbojet engine usually adopts a manual or semi-mechanical assembly mode, and a plurality of problems are easy to occur in the practical application process of the machining mode:
1. The assembly components are more, and the assembly references among different assembly components are different, so that the assembly precision is low and the adjustment is inconvenient.
2. The manual assembly and processing mode is high in labor intensity, low in processing efficiency and difficult to adapt to mass production.
3. The feeding switching and transferring of the component parts in the assembly process are inconvenient, and continuous automatic processing cannot be realized.
4. In the processing process, the clamping is inconvenient, the location is inaccurate, leads to the too big problem of processing assembly error.
In summary, it is clear that the prior art has inconvenience and defects in practical use, so that improvement is needed.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a turbine rotor combined machining device of a turbojet engine, which is used for solving the problems that in the prior art, when the turbine rotor of the turbojet engine is combined, the combined assembly precision is low, the adjustment is inconvenient, the machining automation degree is low, the continuous machining cannot be realized, and the machining clamping is inconvenient.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a turbine rotor combination processingequipment of turbojet engine, includes the square base of level setting, be equipped with slip clamping assembly, roll on the square base respectively and repair subassembly and combination assembly spare.
As an optimized scheme, two symmetrical sliding limiting openings are formed in the upper surface of the square base along the transverse direction, the sliding clamping assembly comprises square sliding seats which are clamped in the sliding limiting openings, a steering driving motor is fixedly connected to the center of the lower surface of each square sliding seat, the tail end of an output shaft of the steering driving motor upwards penetrates through the square sliding seat and is fixedly connected with a steering wheel, the steering wheel is tightly attached to the upper surface of the square sliding seat, square clamping plates are arranged above the steering wheel in a lifting mode, a stepping motor is fixedly connected to the outer side end faces of the square clamping plates, and the tail end of the output shaft of the stepping motor penetrates through the square clamping plates and is fixedly connected with a cylinder clamping seat.
As an optimized scheme, the upper surface of the steering wheel is fixedly connected with two symmetrical lifting telescopic cylinders, and the upper telescopic ends of the lifting telescopic cylinders are fixedly connected to the lower surface of the square clamping plate.
As an optimized scheme, two symmetrical installation limit grooves are formed in the upper surface of the square base along the longitudinal direction, the rolling trimming assembly comprises trimming supporting seats which are mounted in the installation limit grooves in a telescopic clamping mode, the trimming supporting seats are horizontally arranged T-shaped seats, and two symmetrical rolling driving motors are fixedly connected to two ends of the supporting upper surface of each trimming supporting seat respectively.
As an optimized scheme, two symmetrical supporting and positioning plates are fixedly connected to the outer side end face of each trimming supporting seat respectively, a grinding trimming roller is rotatably installed between the two opposite supporting and positioning plates, a connecting rotating shaft is fixedly connected to the center of each side end face of the grinding trimming roller respectively, and the tail end of the connecting rotating shaft penetrates through the supporting and positioning plates and is fixedly connected with a driven driving wheel.
As an optimized scheme, the tail end of the output shaft of each rolling driving motor is fixedly connected with a driving transmission wheel respectively, and a transmission belt is sleeved between the driving transmission wheel and the driven transmission wheel.
As an optimized scheme, each transverse side end face of the square base is fixedly connected with a sliding driving motor respectively, and the tail end of an output shaft of the sliding driving motor extends into the sliding limiting opening and is fixedly connected with a main transmission gear.
As an optimized scheme, two symmetrical driving threaded rods are rotatably arranged between two transverse inner walls of the sliding limiting opening, the two driving threaded rods respectively transversely penetrate through and are in threaded connection with the square sliding seat, each driving threaded rod is fixedly connected with a secondary transmission gear on the peripheral wall, close to the tail end, of each driving threaded rod, and the secondary transmission gears are meshed with the main transmission gears for transmission.
As an optimized scheme, two symmetrical electric control telescopic cylinders are fixedly connected on the inner groove surface of the installation limiting groove along the longitudinal direction, and the telescopic tail end of each electric control telescopic cylinder is fixedly connected to the inner side end surface of the trimming supporting seat close to the lower part respectively.
As an optimized scheme, two symmetrical transverse storage openings are formed in one side end face of the square base, each transverse storage opening is respectively provided with a strip-shaped extension plate in a telescopic manner, each transverse storage opening is respectively fixedly connected with a transverse telescopic cylinder on the inner side end face of each transverse storage opening, and the telescopic tail end of each transverse telescopic cylinder is fixedly connected to the transverse side end face of each strip-shaped extension plate.
As an optimized scheme, the combined assembly component comprises a turnover assembly plate, the turnover assembly plate is rotatably arranged between the two strip-shaped extension plates, the turnover assembly plate is a square plate which is horizontally arranged, each strip-shaped extension plate is fixedly connected with a turnover driving motor on the outer side wall of each strip-shaped extension plate, and the tail end of an output shaft of the turnover driving motor penetrates through the strip-shaped extension plates and is fixedly connected to the longitudinal side end face of the turnover assembly plate.
As an optimized scheme, the upper surface of the overturning assembly plate is fixedly connected with a clamping snap ring, a plurality of centrally symmetrical telescopic mounting openings are formed in the inner peripheral wall of the clamping snap ring, and each telescopic mounting opening is respectively provided with a jacking clamping block in a telescopic manner.
As an optimized scheme, the longitudinal side wall of the square base close to the end part is provided with a sliding avoidance groove, two symmetrical longitudinal telescopic cylinders are fixedly connected to two sides of the sliding avoidance groove respectively, and the longitudinal telescopic cylinders are fixedly connected to the longitudinal side wall of the square base.
As an optimized scheme, the combined assembly component further comprises a horizontal supporting plate, each transverse side end face of the horizontal supporting plate is fixedly connected with a connecting side plate respectively, the telescopic tail end of the longitudinal telescopic cylinder is fixedly connected to the connecting side plate, and the upper surface of the horizontal supporting plate is fixedly connected with a longitudinal cambered surface clamping seat.
Compared with the prior art, the invention has the beneficial effects that:
the sliding clamping assemblies arranged in the invention can realize the processing clamping of the rotor shaft in the combined assembly process, specifically, the sliding clamping assemblies are transversely provided with two groups, each group of sliding clamping assemblies comprises a horizontal square sliding seat, the square sliding seats can transversely slide under the control of a sliding driving motor so as to adjust the clamping interval, square clamping plates are arranged above the square sliding seats in a lifting manner, and the clamping height can be adjusted through the expansion and the contraction of the lifting telescopic cylinders; further, the steering driving motor is fixedly connected to the lower surface of the square sliding seat, and the clamping direction can be adjusted through rotation of the steering driving motor, so that the operation flow of machining and clamping is simplified.
The rolling trimming assembly provided by the invention can realize adjustment of the assembly precision. Specifically, two groups of rolling trimming assemblies are longitudinally arranged, each group of rolling trimming assembly comprises a trimming supporting seat, a grinding trimming roller is rotationally arranged on each trimming supporting seat, and the grinding trimming roller can rotate around a shaft under the control of a rolling driving motor, so that the outer circumferential surface of an assembly part is subjected to grinding trimming, and the assembly suitability adjustment is realized; further, the trimming supporting seat can slide along the mounting limiting groove under the control of the electric control telescopic cylinder, so that the machining distance between the two grinding trimming rollers is adjusted, the surface trimming of assembly parts with different diameters is adapted, and the precision of combined assembly is improved.
The combined assembly component provided by the invention can realize automatic feeding, transfer switching and progressive transfer of assembly components in each assembly process in the assembly and combination process by linkage fit with the sliding clamping component, thereby realizing continuous processing and improving the processing efficiency.
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. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
FIG. 1 is a schematic cross-sectional view of the internal structure of the components of the present invention in a top view;
FIG. 2 is a schematic cross-sectional view of the internal structure of the components of the present invention in a front view;
FIG. 3 is a schematic cross-sectional view of the internal structure of the rolling trim assembly of the present invention in a side view;
FIG. 4 is a schematic cross-sectional view of the internal structure of the slide clamp assembly of the present invention in a side view;
FIG. 5 is a schematic cross-sectional view showing the internal structure of the assembled module in a side view;
FIG. 6 is a schematic view of the exterior overall structure of the present invention in a top view;
Fig. 7 is a schematic view of the external overall structure of the present invention in the front view direction.
In the figure: the device comprises a 1-square base, a 2-sliding limit port, a 3-square sliding seat, a 4-steering driving motor, a 5-steering wheel, a 6-square clamping plate, a 7-cylinder clamping seat, an 8-lifting telescopic cylinder, a 9-sliding driving motor, a 10-main transmission gear, a 11-driving threaded rod, a 12-auxiliary transmission gear, a 13-mounting limit groove, a 14-trimming supporting seat, a 15-rolling driving motor, a 16-supporting locating plate, a 17-grinding trimming roller, a 18-connecting rotating shaft, a 19-driven driving wheel, a 20-driving wheel, a 21-driving belt, a 22-electric telescopic cylinder, a 23-transverse storage port, a 24-strip-shaped extension plate, a 25-transverse telescopic cylinder, a 26-overturning assembly plate, a 27-overturning driving motor, a 28-clamping clasp, a 29-telescopic mounting port, a 30-jacking clamping block, a 31-sliding avoidance groove, a 32-longitudinal telescopic cylinder, a 33-horizontal supporting plate, a 34-connecting side plate, a 35-cambered clamping seat, a 36-stepping motor, a 37-assembling communication port, a 38-rotor shaft, a 39-drum and a 40-wheel disc.
Detailed Description
Embodiments of the technical scheme of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present invention, and thus are merely examples, and are not intended to limit the scope of the present invention.
As shown in fig. 1 to 7, a turbine rotor combined machining device of a turbojet engine comprises a square base 1 which is horizontally arranged, wherein a sliding clamping assembly, a rolling trimming assembly and a combined assembly are respectively arranged on the square base 1.
The upper surface of square base 1 transversely has seted up two symmetrical slip spacing mouths 2, slip clamping assembly is including sliding the square sliding seat 3 of cartridge in every slip spacing mouths 2, the lower surface center department rigid coupling of square sliding seat 3 has steering drive motor 4, steering drive motor 4's output shaft end upwards passes square sliding seat 3 and rigid coupling has steering wheel 5, steering wheel 5 hugs closely square sliding seat 3's upper surface setting, the top lift of steering wheel 5 is equipped with square clamp plate 6, the rigid coupling has step motor 36 on square clamp plate 6's the outside terminal surface, step motor 36's output shaft end passes square clamp plate 6 and rigid coupling has drum clamp seat 7.
The upper surface rigid coupling of steering wheel 5 has two symmetrical lift telescopic cylinder 8, and the flexible end rigid coupling of upper portion of lift telescopic cylinder 8 is to square clamp plate 6's lower surface.
The end face of each transverse side of the square base 1 is fixedly connected with a sliding driving motor 9 respectively, and the tail end of an output shaft of the sliding driving motor 9 extends into the sliding limiting opening 2 and is fixedly connected with a main transmission gear 10.
Two symmetrical driving threaded rods 11 are rotatably arranged between the two transverse inner walls of the sliding limiting opening 2, the two driving threaded rods 11 respectively transversely penetrate through and are in threaded connection with the square sliding seat 3, a secondary transmission gear 12 is fixedly connected to the peripheral wall, close to the tail end, of each driving threaded rod 11, and the secondary transmission gear 12 is meshed with the main transmission gear 10 for transmission.
Two symmetrical mounting limit grooves 13 are formed in the upper surface of the square base 1 along the longitudinal direction, the rolling trimming assembly comprises trimming support seats 14 which are clamped in each mounting limit groove 13 in a telescopic manner, the trimming support seats 14 are horizontally arranged T-shaped seats, and two symmetrical rolling driving motors 15 are fixedly connected to two ends of the supporting upper surface of each trimming support seat 14 respectively.
Two symmetrical supporting and positioning plates 16 are fixedly connected to the outer end face of each trimming supporting seat 14 respectively, a grinding trimming roller 17 is rotatably installed between the two opposite supporting and positioning plates 16, a connecting rotating shaft 18 is fixedly connected to the center of each side end face of the grinding trimming roller 17 respectively, and the tail end of the connecting rotating shaft 18 penetrates through the supporting and positioning plates 16 and is fixedly connected with a driven driving wheel 19.
The tail end of the output shaft of each rolling driving motor 15 is fixedly connected with a driving transmission wheel 20 respectively, and a transmission belt 21 is sleeved between the driving transmission wheel 20 and the driven transmission wheel 19.
Two symmetrical electric control telescopic cylinders 22 are fixedly connected on the inner groove surface of the mounting limiting groove 13 along the longitudinal direction, and the telescopic tail end of each electric control telescopic cylinder 22 is fixedly connected to the inner side end surface of the trimming supporting seat 14 close to the lower part.
Two symmetrical transverse storage openings 23 are formed in one side end face of the square base 1, each transverse storage opening 23 is respectively provided with a strip-shaped extension plate 24 in a telescopic manner, a transverse telescopic cylinder 25 is respectively fixedly connected to the inner side end face of each transverse storage opening 23, and the telescopic tail end of each transverse telescopic cylinder 25 is fixedly connected to the transverse side end face of each strip-shaped extension plate 24.
The assembly component comprises a turnover assembly plate 26, the turnover assembly plate 26 is rotatably arranged between two strip-shaped extension plates 24, the turnover assembly plate 26 is a square plate which is horizontally arranged, the outer side wall of each strip-shaped extension plate 24 is fixedly connected with a turnover driving motor 27 respectively, the tail end of an output shaft of the turnover driving motor 27 penetrates through the strip-shaped extension plate 24 and is fixedly connected to the longitudinal side end face of the turnover assembly plate 26, and an assembly communication port 37 is formed in the turnover assembly plate 26.
The upper surface rigid coupling of upset tooling plate 26 has clamping snap ring 28, has offered a plurality of central symmetry's flexible mounting mouth 29 on the inner peripheral wall of clamping snap ring 28, and each flexible mounting mouth 29 is equipped with the top support clamp piece 30 in a flexible way respectively.
The longitudinal side wall of the square base 1 close to the end part is provided with a sliding avoidance groove 31, two symmetrical longitudinal telescopic cylinders 32 are fixedly connected to two sides of the sliding avoidance groove 31 respectively, and the longitudinal telescopic cylinders 32 are fixedly connected to the longitudinal side wall of the square base 1.
The assembly component further comprises a horizontal supporting plate 33, each transverse side end surface of the horizontal supporting plate 33 is fixedly connected with a connecting side plate 34, and the telescopic tail end of the longitudinal telescopic cylinder 32 is fixedly connected to the connecting side plate 34.
The upper surface of the horizontal supporting plate 33 is fixedly connected with a longitudinal cambered surface clamping seat 35.
The invention is used when in use: firstly, starting a steering driving motor 4, driving a steering wheel 5 to rotate by the steering driving motor 4, enabling a square clamping plate 6 to rotate to be transversely outwards, clamping one end of a rotor shaft 38 to be processed and assembled on a cylinder clamping seat 7, and starting the steering driving motor 4 again, so that the square clamping plate 6 clamped with the rotor shaft 38 rotates to be transversely inwards; respectively starting two sliding driving motors 9, wherein the sliding driving motors 9 drive the driving threaded rods 11 to rotate so as to drive the two square sliding seats 3 to slide along the sliding limiting opening 2 in opposite directions to approach, and thus the rotor shaft 38 is clamped between the two cylinder clamping seats 7; starting a rolling driving motor 15, and driving the grinding finishing roller 17 to rotate under the transmission action of a driving transmission wheel 20, a driven transmission wheel 19 and a transmission belt 21; the lifting telescopic cylinder 8 is controlled to be shortened and the electric control telescopic cylinder 22 is controlled to be lengthened respectively, so that the two rotating grinding finishing rollers 17 are close to each other, the rotor shaft 38 is moved downwards and is contacted with the two grinding finishing rollers 17, the two stepping motors 36 are started respectively, and the stepping motors 36 drive the rotor shaft 38 to rotate, so that the grinding finishing of the surface of the rotor shaft 38 is realized; after finishing grinding, starting the steering driving motor 4 again to drive the rotor shaft 38 to rotate longitudinally, starting the sliding driving motor 9 and adjusting the position of the square sliding seat 3; the drum 39 is flatly arranged and clamped on the cambered surface clamping seat 35, the longitudinal telescopic cylinder 32 is controlled to be shortened, the whole horizontal supporting plate 33 is enabled to move longitudinally, the drum 39 is sleeved on the rotor shaft 38, the steering driving motor 4 is started again, the rotor shaft 38 and the drum 39 are controlled to rotate transversely, and the surface of the drum 39 is trimmed by the grinding trimming roller 17 again; after finishing the surface of the drum 39, the rotor shaft 38 and the drum 39 after finishing grinding are transferred to the other side of the square base 1 by the rotation of the steering wheel 5 and the matching of the cylinder clamping seat 7, so as to carry out the sleeving combination of the wheel disc 40, specifically: the wheel disc 40 is horizontally placed on the overturning assembly plate 26 and clamped between the clamping rings 28, and the end part of the wheel disc 40 is clamped through the jacking clamping blocks 30; the roll-over drive motor 27 is activated, and the roll-over drive motor 27 controls the roll-over assembly plate 26 to roll up to the vertical position, and simultaneously controls the shortening of the lateral telescoping cylinders 25, thereby assembling the wheel 40 to the rotor shaft 38 and drum 39.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, not for limiting the same, and although the present invention has been described in detail with reference to the above embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may be modified or some or all of the technical features may be replaced with other technical solutions, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present invention, and all the modifications or replacements are included in the scope of the claims and the specification of the present invention.
Claims (6)
1. The utility model provides a turbojet engine turbine rotor combination processingequipment which characterized in that: the device comprises a square base (1) which is horizontally arranged, wherein a sliding clamping assembly, a rolling trimming assembly and a combined assembly are respectively arranged on the square base (1);
The upper surface of square base (1) transversely has seted up two symmetrical slip spacing mouths (2), slip centre gripping subassembly includes slip cartridge square sliding seat (3) in every slip spacing mouths (2), the lower surface center department rigid coupling of square sliding seat (3) has steering drive motor (4), steering drive motor (4) output shaft end upwards passes square sliding seat (3) and rigid coupling have steering wheel (5), steering wheel (5) are hugged closely the upper surface setting of square sliding seat (3), the top of steering wheel (5) goes up and down to be equipped with square clamp plate (6), the rigid coupling has step motor (36) on the outside terminal surface of square clamp plate (6), the output shaft end of step motor (36) passes square clamp plate (6) and rigid coupling have drum centre gripping seat (7).
The upper surface of the steering wheel (5) is fixedly connected with two symmetrical lifting telescopic cylinders (8), and the upper telescopic ends of the lifting telescopic cylinders (8) are fixedly connected to the lower surface of the square clamping plate (6);
Two symmetrical mounting limit grooves (13) are formed in the upper surface of the square base (1) along the longitudinal direction, the rolling trimming assembly comprises trimming support seats (14) which are flexibly clamped in each mounting limit groove (13), the trimming support seats (14) are horizontally arranged T-shaped seats, and two symmetrical rolling driving motors (15) are fixedly connected to two ends of the supporting upper surface of each trimming support seat (14) respectively;
Two symmetrical supporting and positioning plates (16) are fixedly connected to the outer end face of each trimming supporting seat (14) respectively, a grinding trimming roller (17) is rotatably arranged between the two opposite supporting and positioning plates (16), a connecting rotating shaft (18) is fixedly connected to the center of each side end face of the grinding trimming roller (17) respectively, and the tail end of the connecting rotating shaft (18) penetrates through the supporting and positioning plates (16) and is fixedly connected with a driven driving wheel (19);
The tail end of an output shaft of each rolling driving motor (15) is fixedly connected with a driving transmission wheel (20) respectively, and a transmission belt (21) is sleeved between the driving transmission wheel (20) and the driven transmission wheel (19);
Two symmetrical transverse containing openings (23) are formed in one side end face of the square base (1), strip-shaped extension plates (24) are respectively arranged in the transverse containing openings (23) in a telescopic mode, transverse telescopic cylinders (25) are respectively fixedly connected to the inner side end faces of the transverse containing openings (23), and telescopic ends of the transverse telescopic cylinders (25) are fixedly connected to the transverse side end faces of the strip-shaped extension plates (24);
The combined assembly component comprises a turnover assembly plate (26), wherein the turnover assembly plate (26) is rotatably arranged between two strip-shaped extension plates (24), the turnover assembly plate (26) is a square plate which is horizontally arranged, a turnover driving motor (27) is fixedly connected to the outer side wall of each strip-shaped extension plate (24) respectively, and the tail end of an output shaft of the turnover driving motor (27) penetrates through the strip-shaped extension plates (24) and is fixedly connected to the longitudinal side end face of the turnover assembly plate (26);
The upper surface rigid coupling of upset frock board (26) has clamping snap ring (28), a plurality of centrosymmetric flexible installation mouth (29) have been seted up on the inner peripheral wall of clamping snap ring (28), every flexible installation mouth (29) are equipped with jack-up clamp block (30) in a flexible way respectively.
2. The turbojet engine turbine rotor assembly processing device of claim 1, wherein: the sliding drive motor (9) is fixedly connected to each transverse side end face of the square base (1) respectively, and the tail end of an output shaft of the sliding drive motor (9) extends into the sliding limiting opening (2) and is fixedly connected with a main transmission gear (10).
3. The turbojet engine turbine rotor assembly processing device of claim 2, wherein: two symmetrical driving threaded rods (11) are rotatably arranged between the two transverse inner walls of the sliding limiting opening (2), the two driving threaded rods (11) respectively transversely penetrate through and are in threaded connection with the square sliding seat (3), auxiliary transmission gears (12) are fixedly connected to the peripheral walls, close to the tail ends, of each driving threaded rod (11) respectively, and the auxiliary transmission gears (12) are in meshed transmission with the main transmission gears (10).
4. The turbojet engine turbine rotor assembly processing device of claim 1, wherein: two symmetrical electric control telescopic cylinders (22) are fixedly connected on the inner groove surface of the installation limiting groove (13) along the longitudinal direction, and the telescopic tail end of each electric control telescopic cylinder (22) is fixedly connected to the inner side end surface of the trimming supporting seat (14) close to the lower part respectively.
5. The turbojet engine turbine rotor assembly processing device of claim 1, wherein: the sliding avoidance groove (31) is formed in the longitudinal side wall, close to the end portion, of the square base (1), two symmetrical longitudinal telescopic cylinders (32) are fixedly connected to two sides of the sliding avoidance groove (31) respectively, and the longitudinal telescopic cylinders (32) are fixedly connected to the longitudinal side wall of the square base (1).
6. The turbojet engine turbine rotor assembly processing device of claim 5, wherein: the combined assembly component further comprises a horizontal supporting plate (33), each transverse side end face of the horizontal supporting plate (33) is fixedly connected with a connecting side plate (34) respectively, the telescopic tail end of the longitudinal telescopic cylinder (32) is fixedly connected to the connecting side plate (34), and the upper surface of the horizontal supporting plate (33) is fixedly connected with a longitudinal cambered surface clamping seat (35).
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| CN202410382459.6A CN117984190B (en) | 2024-04-01 | 2024-04-01 | Turbine rotor combined machining device of turbojet engine |
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| CN202410382459.6A CN117984190B (en) | 2024-04-01 | 2024-04-01 | Turbine rotor combined machining device of turbojet engine |
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| KR20130012788A (en) * | 2011-07-26 | 2013-02-05 | 한전케이피에스 주식회사 | Jig for working dovetail of gas turbine blades |
| CN114833643A (en) * | 2022-06-28 | 2022-08-02 | 山东启晨新能源动力科技有限公司 | Grinding device for gas generator set part machining |
| CN115625529A (en) * | 2022-09-26 | 2023-01-20 | 山东信德玛珂增压器股份有限公司 | Processing device for turbine shaft of turbocharger |
| CN116442050A (en) * | 2023-06-16 | 2023-07-18 | 山东一立动力科技股份有限公司 | Burr removing and trimming device for turbine disc finishing of turbojet engine |
| CN117283297A (en) * | 2023-11-24 | 2023-12-26 | 新疆坤隆石油装备有限公司 | Combined assembly line of tubing pump and assembly thereof |
| CN117754076A (en) * | 2024-02-22 | 2024-03-26 | 临朐县鸿瑞不锈钢有限公司 | Stainless steel welded pipe welding system of processing |
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